Patent Description:
In addition to the curtain cloth for shading the light, the curtain system also includes a curtain rod and a mounting bracket for holding the curtain rod. For the installation of curtains, the mounting bracket is generally fixed on the wall according to the hanging position of curtains, and then the curtain cloth is hung on the curtain rod, and curtain rod is mounted to the mounting bracket afterwards, so as to hang the curtains with the support of the mounting bracket.

As for the curtain, the curtain cloth is pulled repeatedly when in use, which further drags the curtain rod. Therefore, in order to prevent the curtain rod from falling when in use, the mounting bracket generally needs to be matched with the type of the curtain rod, so that the curtain rod is better fixed. Consequently, there is a one-to-one matching relationship between mounting brackets and curtain rods for most of the curtains at present.

However, in the process of practical application, sometimes the mounting bracket and curtain rod are not matched during delivery. Due to the low universality between different types of mounting brackets, the curtain rod may not be mounted to the mounting bracket, or it may be difficult to be fixed after installation.

In the prior art, there are known some methods or devices as described in their respective documents.

The patent application <CIT> discloses an easy-to-install telescopic bracket, and its structural feature is that it includes a base, a support rod and a U-shaped support part; a fixed connection between the base and the support rod; the U-shaped supporting portion includes a connecting rod, the connecting rod is connected with the supporting rod and can be adjusted in length.

In order to improve the universality of the mounting brackets, the present application provides a curtain rod mounting bracket.

A curtain rod mounting bracket according to the invention adopts the following technical solution:
A curtain rod mounting bracket includes a base and a supporting rod mounted to the base, a rod holding support is provided on the end of the supporting rod away from the base, a mounting groove is formed in the rod holding support, a curtain rod positioning clamp is detachably mounted in the mounting groove, a curtain rod loading opening is formed in the curtain rod positioning clamp, and the opening size of the curtain rod loading opening is smaller than the internal size of the curtain rod loading opening; the base includes a connecting base used for connecting with the supporting rod and a protecting cover sleeved on the supporting rod and covering the connecting base, the connecting base is provided with a stud used for connecting with the supporting rod and connecting holes distributing around the stud, and a screw hole used for forming screw connection with the stud is provided on the end of the supporting rod away from the rod holding support; the connecting base includes a fixing portion and a sliding portion in a slidable connection with the fixing portion, the stud is positioned in the sliding portion, a connector used for limiting the separation of the fixing portion and the sliding portion is provided between the fixing portion and the sliding portion, and the fixing portion is provided with an X-direction adjusting assembly used for driving the sliding portion moving in the fixing portion along X-direction and a Y-direction adjusting assembly used for driving the sliding portion moving in the fixing portion along Y-direction.

With the above technical solution, each mounting bracket can be equipped with a plurality of curtain rod positioning clamps with different sizes of the curtain rod loading opening. When in use, after the curtain rod is hung with the curtain cloth, it is mounted into the curtain rod loading opening. Since the curtain rod positioning clamp is detachable, when the diameter of the curtain rod does not match the type of the mounting bracket, the curtain rod positioning clamp with different sizes of the curtain rod loading opening can be replaced, so that the mounting bracket can be adapted to the installation of the curtain rod to improve the universality of the mounting bracket.

Alternatively, the curtain rod positioning clamp includes at least two clamping legs, the curtain rod loading opening is formed between two clamping legs, a positioning fin is provided on the sidewall of the clamping leg, a fin groove is provided on the inner wall of the mounting groove for inserting the positioning fin.

With the above technical solution, two clamping legs are enclosed to form the curtain loading opening for curtain rod installation. In one aspect, the positioning fin can match with the fin groove in the rod holding support to limiting the separation of the curtain rod positioning clamp from the mounting groove. In another aspect, the positioning fin can be deformed in the installation process of the curtain rod, so as to enlarge the curtain rod loading opening, which facilitates the enter of the curtain rod into the interior of the curtain rod positioning clamp. In addition, after the curtain rod into the interior of the curtain rod positioning clamp, the positioning fin is reset, which leads to the contraction of the curtain rod loading opening, so as to form a restriction to the curtain rod to realize the fixed connection of the curtain rod to the supporting rod.

Alternatively, the positioning fin is inclinedly arranged, and the inclined direction of the positioning fin is consistent with the opening orientation of the curtain rod loading opening.

With the above technical solution, by the inclined arrangement of the positioning fin, when the curtain rod is in contact with the curtain rod positioning clamp, a force can be better applied to the positioning fin, so that the positioning fin is prone to be extruded and bended to facilitate pressing the curtain rod into the curtain rod loading opening. The inclined direction of the positioning fin is consistent with the opening orientation of the curtain rod loading opening, so that when the positioning fin detaches from the mounting groove, the positioning fin can form a better hooking relation with the inner wall of the fin groove to better prevent the separation of the positioning fin from the mounting groove.

Alternatively, the fixing portion and the sliding portion are both provided with an X-direction sliding groove and a Y-direction sliding groove, the X-direction sliding groove in the fixing portion corresponds with the Y-direction sliding groove in the sliding portion, the Y-direction sliding groove in the fixing portion corresponds with the X-direction sliding groove in the sliding portion, a fastening protrusion is formed on the inner wall of the X-direction sliding grooves and the Y-direction sliding grooves in the fixing portion and the sliding portion, the connector includes a connecting piece and a connecting block, an extension block is protruded and formed on both sides of the connecting blocks, the extension block on the side of the connecting block penetrates the center of the fastening protrusion in the fixing portion and the extension block on another side penetrates the center of the fastening protrusion in the sliding portion, and the connecting pieces are fixedly connected with the ends of two extension blocks penetrating the fastening protrusion respectively.

With the above technical solution, since the X-direction sliding groove in the fixing portion corresponds with the Y-direction sliding groove in the sliding portion, and the Y-direction sliding groove in the fixing portion corresponds with the X-direction sliding groove in the sliding portion, that is, the X-direction sliding groove in the fixing portion and the Y-direction sliding groove in the sliding portion are in a perpendicular and crossed state, and the Y-direction sliding groove in the fixing portion and the X-direction sliding groove in the sliding portion are in a perpendicular and crossed state, when the sliding portion is pushed to move in the X direction, the connector in the X-direction sliding groove of the sliding portion keeps still relative to the sliding portion, and the end of the connector in the Y-direction sliding groove of the fixing portion moves relative to the fixing portion. That is, at this time, the sliding portion is driven to move in the X direction by connector pushing the inner wall of the X-direction sliding groove in the sliding portion. In addition, the connector in the Y-direction sliding groove of the sliding portion moves relative to the sliding portion, and the end of the connector in the X-direction sliding groove of the fixing portion keeps still relative to the fixing portion. When it is required to push the sliding portion to move in the Y direction, the reverse applies. By the cross of the X-direction sliding grooves and the Y-direction sliding grooves in the fixing portion and the sliding portion, not only a movement in the X direction, but also a movement in Y direction are generated between the fixing portion and the sliding portion, so as to adjust the position of the support rod.

Alternatively, the X-direction adjusting assembly includes an X-direction adjusting screw rotatably mounted to the fixing portion and an X-direction guiding block with one end in connecting to the sliding portion and another end threadedly sleeving on the X-direction screw, the fixing portion is also provided with a Y-direction guiding groove parallel to the Y-direction sliding groove of the fixing portion, the X-direction adjusting screw penetrates the Y-direction guiding groove and is parallel to the length direction of the Y-direction guiding groove, the end of the X-direction guiding block connecting with the X-direction adjusting screw is positioned in the Y-direction guiding groove, an X-block extension portion is protruded and formed in the X-direction guiding block, the X-block extension portion penetrates the center of the fastening protrusion in the X-direction sliding groove of the sliding portion, and an X-block positioning piece is fixed on the end of the X-block extension portion penetrating the center of the fastening protrusion.

With the above technical solution, when it is required to drive the sliding portion to move in the X direction, X-direction adjusting screw is screwed. In the rotation process of the X-direction adjusting screw, the X-direction guiding block can be driven to move along the Y-direction guiding groove in the fixing portion by the thread fit. Since another end of the X-direction guiding block is positioned in the X-direction sliding groove of the sliding portion, and the length direction of the X-direction sliding groove of the sliding portion is perpendicular to the length direction of the Y-direction guiding groove of the fixing portion, the X-direction guiding block can squeeze the inner wall of the X-direction sliding groove in the sliding portion, so as to push the sliding portion to move in the X direction.

Alternatively, the Y-direction adjusting assembly includes a Y-direction adjusting screw rotatably mounted to the fixing portion and a Y-direction guiding block with one end in connecting to the sliding portion and another end threadedly sleeving on the Y-direction screw, the fixing portion is also provided with an X-direction guiding groove parallel to the X-direction sliding groove of the fixing portion, the Y-direction adjusting screw penetrates the X-direction guiding groove and is parallel to the length direction of the X-direction guiding groove, the end of the Y-direction guiding block connecting with the Y-direction adjusting screw is positioned in the X-direction guiding groove, a Y-block extension portion is protruded and formed in the Y-direction guiding block, the Y-block extension portion penetrates the center of the fastening protrusion in the Y-direction sliding groove of the sliding portion, and a Y-block positioning piece is fixed on the end of the Y-block extension portion penetrating the center of the fastening protrusion.

With the above technical solution, when it is required to drive the sliding portion to move in the Y direction, Y-direction adjusting screw is screwed. In the rotation process of the Y-direction adjusting screw, the Y-direction guiding block can be driven to move along the X-direction guiding groove in the fixing portion by the thread fit. Since another end of the Y-direction guiding block is positioned in the Y-direction sliding groove of the sliding portion, and the length direction of the Y-direction sliding groove of the sliding portion is perpendicular to the length direction of the X-direction guiding groove of the fixing portion, the Y-direction guiding block can squeeze the inner wall of the Y-direction sliding groove in the sliding portion, so as to push the sliding portion to move in the Y direction.

Alternatively, the Y-direction adjusting assembly also includes an adjusting ring, the fixing portion is provided with a placing groove used for placing the Y-direction adjusting screw, the adjusting ring is sleeved on the end of the X-direction adjusting screw positioning outside the fixing portion, the end of the adjusting ring penetrates through the sidewall of the fixing portion and into the placing groove, an oblique meshing tooth is provided on the end of the adjusting ring into the placing groove, a bevel gear is fixed on the end of the Y-direction adjusting screw closing to the adjusting ring, and the oblique meshing tooth is meshed with the bevel gear.

With the above technical solution, when the adjusting ring rotating, the Y-direction adjusting screw can be driven to rotate by the meshing relationship of the oblique meshing tooth and the bevel gear. Since the adjusting ring is sleeved on the X-direction adjusting screw, the adjusting ring and the X-direction adjusting screw are coaxial. With the help of the coaxial relationship between the adjusting ring and the X-direction adjusting screw, the rotation of the X-direction adjusting screw and the Y-direction adjusting screw can be realized in the same position, so as to facilitate the adjustment of the sliding portion position relative to the fixing portion.

Alternatively, the protecting cover includes a cover body and an adaptive gasket, the cover body is formed with a movable opening with a smaller diameter than the diameter of the adaptive gasket, and the supporting rod penetrates the center of the adaptive gasket and is positioned inside the movable opening.

With the above technical solution, by the separate arrange of the protecting cover, the adaptive gasket can be changed according to the position of the supporting rod relative to the fixing portion, and the relative position between the adaptive gasket and the cover body is adjusted. In addition, since the diameter of the movable opening of the cover body is smaller than the diameter of the adaptive gasket, the adaptive gasket can cover the movable opening when changing the adaptive gasket position, so that the mounting bracket has a better aesthetics.

In conclusion, the mounting bracket in the form of replaceable curtain rod positioning clamp in the present application can be adapted according to different diameters of the curtain rods, so that the mounting bracket can adapt to curtain rods with different diameters to improve the universality of the mounting bracket. The split type base can adjust the position of the support rod relative to the fixing portion, so that the mounting bracket can be better adapted when applied in pairs.

Listing of reference signs: <NUM>, base; <NUM>, connecting base; <NUM>, fixing portion; <NUM>, sliding portion; <NUM>, protecting cover; <NUM>, through hole; <NUM>, cover body; <NUM>, adaptive gasket; <NUM>, movable opening; <NUM>, adjusting notch; <NUM>, stud; <NUM>, connecting hole; <NUM>, supporting rod; <NUM>, rod holding support; <NUM>, mounting groove; <NUM>, fin grove; <NUM>, curtain rod positioning clamp; <NUM>, clamping leg; <NUM>, curtain rod loading opening; <NUM>, positioning fin; <NUM>, supporting portion; <NUM>, telescopic portion; <NUM>, X-direction sliding groove; <NUM>, Y-direction sliding groove; <NUM>, fastening protrusion; <NUM>, connector; <NUM>, connecting piece; <NUM>, connecting block; <NUM>, extension block; <NUM>, X-direction adjusting assembly; <NUM>, X-direction adjusting screw; <NUM>, knob; <NUM>, X-direction guiding block; <NUM>, X-block extension portion; <NUM>, X-block positioning piece; <NUM>, Y-direction adjusting assembly; <NUM>, Y-direction adjusting screw; <NUM>, bevel gear; <NUM>, Y-direction guiding block; <NUM>, X-block extension portion; <NUM>, Y-block positioning piece; <NUM>, adjusting ring; <NUM>, rotating portion; <NUM>, oblique meshing tooth; <NUM>, Y-direction guiding groove; <NUM>, X-direction guiding groove; <NUM>, limiting groove; <NUM>, limiting pin; <NUM>, placing groove; <NUM>, limiting block; <NUM>, buckle ring; <NUM>, damping ring; <NUM>, blocking piece; <NUM>, extrusion block; <NUM>, fastener.

The present application is further described in detail below in combination with <FIG>.

The embodiment of the present application discloses a curtain rod mounting bracket, referring to <FIG>, including a base <NUM> and a supporting rod <NUM>. The base <NUM> includes a connecting base <NUM> and a protecting cover <NUM>. The base <NUM> is fixed with a stud <NUM>, and the base <NUM> is provided with a plurality of the connecting holes <NUM> around the stud <NUM>. The connecting hole <NUM> can be penetrated by fastener such as bolt or expansion screw, so as to facilitate fixing the connecting base <NUM> on the wall during installation. The protecting cover <NUM> is cap shaped, and covered on the connecting base <NUM>. In addition, the protecting cover <NUM> is provided with a through hole <NUM> for the supporting rod <NUM> to penetrate through.

The supporting rod <NUM> is in a long rod shape, one end of the supporting rod <NUM> is provided with a threaded hole, and this end of the supporting rod <NUM> passes through the connecting hole <NUM> on the protecting cover <NUM> and forms a threaded fit with the stud <NUM>, so that the supporting rod <NUM> is connected with the connecting base <NUM>.

Another end of the supporting rod <NUM> is integrally formed with a rod holding support <NUM> in U-shape. An mounting groove <NUM> is provided in the inner concave surface of the rod holding support <NUM>, and a curtain rod positioning clamp <NUM> is detachably mounted in the mounting groove <NUM>.

Specially, the curtain rod positioning clamp <NUM> is in U shape, the curtain rod positioning clamp <NUM> forms two clamping legs <NUM> through the U-shaped structure. A curtain rod loading opening <NUM> is formed between two clamping legs <NUM>, and the opening size of the curtain rod loading opening <NUM> is smaller than the internal size of the curtain rod loading opening <NUM>.

In order to limit the separation of the curtain rod positioning clamp <NUM> from the mounting groove <NUM>, a fin groove <NUM> is provided on the inner wall of the mounting groove <NUM>. In addition, positioning fins <NUM> are integrally formed on the sides of two clamping legs <NUM> opposite to each other in the curtain rod positioning clamp <NUM> respectively. The positioning fins <NUM> is inclinedly arranged, and the inclined direction of the positioning fin <NUM> is consistent with the opening orientation of the curtain rod loading opening <NUM>.

During manufacturing, each mounting bracket can be equipped with a plurality of curtain rod positioning clamps <NUM>, in which the curtain rod positioning clamps <NUM> have different sizes of the curtain rod loading opening <NUM>. When in use, the curtain rod positioning clamps <NUM> of different sizes can be replaced according to the diameter of the curtain rod, so that the curtain rod can be clamped after loading into the curtain rod positioning clamp <NUM>, and the mounting bracket can be adapted to curtain rods with different diameters.

During the practical application of the mounting bracket, it is found that, the situation that the curtain rod is not easy to mount or inclines after being mounted due to deviation of mounting positions, distances and heights of the mounting brackets on the two sides due to mounting errors of workers sometimes occurs. Therefore, in order to improve the mounting effect, the embodiment of the present application also provides an improved technical solution of the curtain rod mounting bracket.

Specially, referring to <FIG> and <FIG>, the improved technical solution optimizes the connecting base <NUM>. The connecting base <NUM> includes two parts, a fixing portion <NUM> and a sliding portion <NUM>. , in which the size of the fixing portion <NUM> is larger than that of the sliding portion <NUM>. In addition, the connecting hole <NUM> is positioned in the fixing portion <NUM>, and the stud <NUM> is positioned in the sliding portion <NUM>. The fixing portion <NUM> and the sliding portion <NUM> are both provided with an X-direction sliding groove <NUM> and a Y-direction sliding groove <NUM>, in which the length direction of the Y-direction sliding groove <NUM> is perpendicular to that of the X-direction sliding groove <NUM>. Fastening protrusions <NUM> are formed on the inner wall of the X-direction sliding grooves <NUM> and the Y-direction sliding grooves <NUM>, and the fastening protrusion <NUM> is positioned in the middle of the Y-direction sliding groove <NUM> and X-direction sliding groove <NUM> in the depth direction, in which there are two X-direction sliding grooves <NUM> and two Y-direction sliding grooves <NUM> in the sliding portion <NUM>. Two X-direction sliding grooves <NUM> and two Y-direction sliding grooves <NUM> are both symmetrically distributed around the stud <NUM>. And after combining the fixing portion <NUM> with the sliding portion <NUM>, the X-direction sliding groove <NUM> in the fixing portion <NUM> corresponds with one Y-direction sliding groove <NUM> in the sliding portion <NUM>, and the Y-direction sliding groove <NUM> in the fixing portion <NUM> corresponds with one X-direction sliding groove <NUM> in the sliding portion <NUM>.

The fixing portion <NUM> and the sliding portion <NUM> are connected with each other by a connector <NUM>. The connector <NUM> includes a connecting piece <NUM> and a connecting block <NUM>. An extension block <NUM> is protruded and formed on both sides of the connecting blocks <NUM>, the extension block <NUM> on one side of the connecting block <NUM> penetrates the center of the fastening protrusion <NUM> in the fixing portion <NUM> and the extension block <NUM> on another side of the connecting block <NUM> penetrates the center of the fastening protrusion <NUM> in the sliding portion <NUM>. And the connecting pieces <NUM> are fixedly connected with the ends of two extension blocks <NUM> penetrating the fastening protrusion <NUM> respectively, so that the connecting block <NUM> and the connecting piece <NUM> clamp two sides of the fastening protrusion <NUM> respectively, further limiting the separation of the connecting blocks <NUM> from the fixing portion <NUM> or sliding portion <NUM>.

Referring to <FIG> and <FIG>, in order to facilitate adjusting the relative position of the sliding portion <NUM> and the fixing portion <NUM>, the fixing portion <NUM> is provided with an X-direction adjusting assembly <NUM> and a Y-direction adjusting assembly <NUM>, in which the X-direction adjusting assembly <NUM> includes an X-direction adjusting screw <NUM> and an X-direction guiding block <NUM>. The fixing portion <NUM> is also provided with a Y-direction guiding groove <NUM> parallel to the Y-direction sliding groove <NUM> thereof. The X-direction adjusting screw <NUM> is rotatably mounted to the fixing portion <NUM>, and penetrates the Y-direction guiding groove <NUM> in the form of parallel to the length direction of the Y-direction guiding groove <NUM>, so that the middle of the X-direction adjusting screw is positioned in the Y-direction guiding groove.

In order to limit the separation of the X-direction adjusting screw <NUM> from the fixing porting <NUM>, the fixing portion <NUM> is provided with a limiting groove. The end of the X-direction adjusting screw <NUM> penetrates through the Y-direction guiding groove <NUM> into the limiting groove <NUM>, and a limiting pin <NUM> is fixed on and penetrates the end of the X-direction adjusting screw <NUM> positioning in the limiting groove <NUM>. In addition, in order to facilitate rotating the X-direction adjusting screw <NUM>, a knob <NUM> is fixed on the end of the X-direction adjusting screw <NUM> positioning in the fixing portion <NUM>.

The X-direction guiding block <NUM> is sleeved on the X-direction adjusting screw <NUM> in a thread connection, and positioned in the Y-direction guiding groove <NUM> in the fixing portion <NUM>. In addition, an X-block extension portion <NUM> is protruded and formed in the X-direction guiding block <NUM>, the X-block extension portion <NUM> penetrates the center of the fastening protrusion <NUM> in the X-direction sliding groove <NUM> of the sliding portion <NUM>, and an X-block positioning piece <NUM> is fixed on the end of the X-block extension portion <NUM> penetrating the center of the fastening protrusion <NUM>, so as to connect the X-direction guiding block <NUM> with the sliding portion <NUM>.

The Y-direction adjusting assembly <NUM> includes a Y-direction adjusting screw <NUM>, a Y-direction guiding block <NUM> and an adjusting ring <NUM>. The fixing portion <NUM> is provided with a placing groove <NUM>, which is symmetrical with the X-direction sliding groove <NUM>. The Y-direction adjusting screw <NUM> is mounted in the placing groove <NUM>, and in order to limit the separation of the Y-direction adjusting screw <NUM> from the placing groove <NUM>, a limiting block <NUM> is detachably mounted to the fixing portion <NUM> in a countersunk form. Two sides of the limiting block <NUM> are positioned in two sides of the Y-direction adjusting screw <NUM> respectively.

In order to facilitate the installation of the Y-direction guiding block <NUM>, the fixing portion <NUM> is provided with an X-direction guiding groove <NUM>. The X-direction guiding groove <NUM> is positioned in the middle of the placing groove <NUM> and communicated with the placing groove <NUM>. The Y-direction guiding block <NUM> is sleeved on the Y-direction adjusting screw <NUM> in a thread connection, and positioned in the X-direction guiding groove of the fixing portion <NUM>. In addition, a Y-block extension portion <NUM> is protruded and formed in the Y-direction guiding block <NUM>, the Y-block extension portion <NUM> penetrates the center of the fastening protrusion <NUM> in the Y-direction sliding groove <NUM> of the sliding portion <NUM>, and a Y-block positioning piece <NUM> is fixed on the end of the Y-block extension portion <NUM> penetrating the center of the fastening protrusion <NUM>, so as to connect the Y-direction guiding block <NUM> with the sliding portion <NUM>.

The adjusting ring <NUM> is sleeved on the end of the X-direction adjusting screw <NUM> positioning outside the fixing portion <NUM>, the adjusting ring <NUM> is positioned between the knob <NUM> of the X-direction adjusting screw <NUM> and the X-direction guiding block <NUM> at this time. One end of the adjusting ring <NUM> penetrates through the sidewall of the fixing portion <NUM> and into the placing groove <NUM>. Another end of the adjusting ring <NUM> is positioned between the knob <NUM> and the sidewall of the fixing portion <NUM>, so as to form a rotating portion <NUM> facilitating the rotation of the adjusting ring <NUM>. An oblique meshing tooth <NUM> is provided on the end of the adjusting ring <NUM> into the placing groove <NUM>, a bevel gear <NUM> is fixed on the end of the Y-direction adjusting screw <NUM> closing to the adjusting ring <NUM>, and the oblique meshing tooth <NUM> is meshed with the bevel gear <NUM>, so that the Y-direction adjusting screw <NUM> can be driven to rotate by rotating the end of the adjusting ring <NUM> positioning outside the fixing portion <NUM>.

In the optimized solution, in order to adapt to the position change of the supporting rod <NUM> caused by the movement of the sliding portion <NUM>, the protecting cover <NUM> is also optimized. The optimized protecting cover <NUM> includes a cover body <NUM> and an adaptive gasket <NUM>. The cover body <NUM> is formed with a movable opening <NUM> with a smaller diameter than the diameter of the adaptive gasket <NUM>, and the supporting rod <NUM> penetrates the center of the adaptive gasket <NUM> and is positioned inside the movable opening <NUM>. The adaptive gasket <NUM> is positioned between the cover body <NUM> and the sliding portion <NUM> at this time, so that the adaptive gasket <NUM> can cover the movable opening <NUM> in the cover body <NUM> when the position of the supporting rod <NUM> is changed relative to the cover body <NUM>. In addition, in order to facilitate applying force to the knob <NUM> and the rotating portion <NUM> of the adjusting ring <NUM>, the cover body <NUM> is provided with an adjusting notch <NUM> at the position correspond to the knob <NUM>.

In this embodiment, the axial direction of the X-direction adjusting screw <NUM> is the X direction in which the sliding portion <NUM> moves, and the axial direction of the Y-direction adjusting screw <NUM> is the Y direction in which the sliding part <NUM> moves.

In order to support the curtain rod better, the present application provided another alternative optimized solution as well. Referring to <FIG>, specially, the rod holding support <NUM> is additionally provided with a buckle ring <NUM> in semicircle shape. One end of the buckle ring <NUM> is hinged with the rod holding support <NUM>, and the hinging position is positioned on the end of the rod holding support <NUM> closing to support rod <NUM>. Another end of the buckle ring <NUM> can rotate freely. After the free end of the buckle ring <NUM> is buckled on the rod holding support <NUM>, it is combined with the rod holding support <NUM> to form a closed annular structure.

In this embodiment, the supporting rod <NUM> can also be optimized, and the specific form of optimization is: the supporting rod <NUM> can arranged in a telescopic form. Specially, the supporting rod <NUM> includes a supporting portion <NUM> and a telescope portion <NUM>. The supporting portion <NUM> is a tube structure, so that a telescopic chamber is formed inside the supporting portion <NUM>. One end of the supporting portion <NUM> forms a threaded connection with the stud <NUM>, and the other end is closed by extrusion, so that the opening size of the end of the supporting portion <NUM> away from the stud <NUM> is smaller than the inner diameter of the telescopic chamber.

The rod holding support <NUM> is fixed on the end of the telescopic portion <NUM>, and another end of the telescopic portion <NUM> is inserted inside the supporting portion <NUM> through the smaller end of the supporting portion <NUM>. And a damping assembly is installed on the end of the telescopic portion <NUM> inside the supporting portion <NUM> for limiting the separation of the telescopic portion <NUM> from supporting portion <NUM>.

Specially, the damping assembly includes a damping ring <NUM> in an annular shape, the material of which can be elastic metal or plastic. A plurality of damping protrusions distributing around the damping ring <NUM> are integrally formed on the circumferential sidewall of the damping ring <NUM>. The end of the telescopic portion <NUM> positioning inside the supporting portion <NUM> penetrates the center of the damping ring <NUM>, and the telescopic portion <NUM> and the damping ring <NUM> are fixed through fastener <NUM>, which can choose bolt or screw.

Since the damping ring <NUM> is abutted to the inner wall of the supporting portion <NUM>, there are a relatively large extrusion force between the damping ring <NUM> and the supporting portion <NUM>. The static friction generated by the extrusion between the damping ring <NUM> and the supporting portion <NUM> can prevent a relative movement between the telescopic portion <NUM> and the supporting portion <NUM>, so as to realize the purpose of fixing the length of the supporting rod <NUM>.

In addition, in order to better limit the separation of the telescopic portion <NUM> from the supporting portion <NUM>, a blocking piece <NUM> and an extrusion block <NUM> are sleeved on the telescopic portion <NUM> and positioned on both sides of the damping ring <NUM> respectively. The blocking piece <NUM> can block the contact between the damping ring <NUM> and the opening edge of the smaller end of the opening of the supporting portion <NUM>, so as to protect the damping ring <NUM>. After the blocking piece <NUM> is combined with the extrusion block, it can squeeze the damping ring <NUM> during the screwing of the fastener <NUM>, so that the damping ring <NUM> is swelled, and the friction between the damping ring <NUM> and the supporting portion <NUM> is adjusted.

Claim 1:
A curtain rod mounting bracket, comprising a base (<NUM>) and a supporting rod (<NUM>) mounted to the base (<NUM>), wherein a rod holding support (<NUM>) is provided on the end of the supporting rod (<NUM>) away from the base (<NUM>), wherein a mounting groove (<NUM>) is formed in the rod holding support (<NUM>), wherein a curtain rod positioning clamp (<NUM>) is detachably mounted in the mounting groove (<NUM>), wherein a curtain rod loading opening (<NUM>) is formed in the curtain rod positioning clamp (<NUM>), wherein the opening size of the curtain rod loading opening (<NUM>) is smaller than the internal size of the curtain rod loading opening (<NUM>); wherein the base (<NUM>) comprises a connecting base (<NUM>) used for connecting with the supporting rod (<NUM>) and a protecting cover (<NUM>) sleeved on the supporting rod (<NUM>) and covering the connecting base (<NUM>), wherein the connecting base (<NUM>) is provided with a stud (<NUM>) used for connecting with the supporting rod (<NUM>) and with connecting holes (<NUM>) distributed around the stud (<NUM>), wherein a screw hole used for forming screw connection with the stud (<NUM>) is provided on the end of the supporting rod (<NUM>) away from the rod holding support (<NUM>), characterized in that the connecting base (<NUM>) comprises a fixing portion (<NUM>) and a sliding portion (<NUM>) in a slidable connection with the fixing portion (<NUM>), wherein the stud (<NUM>) is positioned in the sliding portion (<NUM>), wherein a connector (<NUM>) used for limiting the separation of the fixing portion (<NUM>) and the sliding portion (<NUM>) is provided between the fixing portion (<NUM>) and the sliding portion (<NUM>), and wherein the fixing portion (<NUM>) is provided with an X-direction adjusting assembly (<NUM>) used for driving the sliding portion (<NUM>) moving in the fixing portion (<NUM>) along an X-direction and an Y-direction adjusting assembly (<NUM>) used for driving the sliding portion (<NUM>) moving in the fixing portion (<NUM>) along an Y-direction.