VR GLASSES HEADBAND

A VR glasses headband includes a glasses body and a headband body connected with each other. The headband body comprises a first binding strap and a second binding strap; the first binding strap is used for abutting against the back side of a head of a human body, the second binding strap is used for abutting against the top of the head of a human body, the second binding strap is rotatably connected to the first binding strap, the first binding strap is provided with a first adjustment structure for adjusting the length of the first binding strap, and the second binding strap is provided with a second adjustment structure for adjusting the length of the second binding strap; the VR glasses headband provided by the present application has the feature of good wearing comfort, adapting to the wearing requirements of people with different head sizes, and improving wearing comfort.

CROSS-REFERENCE TO RELATED APPLICATIONS

This application claims priority to Chinese Patent Application No. 202221880857.3, filed on Jul. 19, 2022, and Chinese Patent Application No. 202221877207.3, filed on Jul. 19, 2022. All of the aforementioned applications are incorporated herein by reference in their entireties.

TECHNICAL FIELD

The present application relates to the technical field of Virtual Reality (VR) devices, in particular to a VR glasses headband.

BACKGROUND

Virtual Reality Head Mounted Display (VR HMD) uses a head-mounted display device to close human vision and hearing to the outside world, so as to guide a user to generate a sense of being in a virtual environment. The display principle is that the left eye screen and the right eye screen respectively display images of the left eye and the right eye; after acquiring such information with differences, the human eye generates a three-dimensional sense in the brain; VR glasses can use relevant technologies in the later stage of films and television to represent the production content in a high-demand VR virtual reality scene such as relevant character actions and expressions. The specific shooting can be real characters, and combination and processing are performed by using image matting synthesis technology such that when it is integrated into VR virtual reality scene, the effect is realistic and natural, the production cost is reduced, and the working efficiency is improved.

However, the existing VR glasses provide poor comfort. As users often involve a number of people of different ages, the existing VR glasses are not easy to adjust left and right and up and down according to the size of the heads of different people, thereby providing poor comfort. Besides, it is inconvenient for the existing VR glasses to store and carry after use.

SUMMARY

The technical problem to be solved by the present application is to provide a VR glasses headband with good comfort.

In order to solve the above technical problem, the technical solution adopted by the present application is: a VR glasses headband comprising a glasses body and a headband body connected to each other; wherein the headband body comprises a first binding strap and a second binding strap, the first binding strap is used for abutting against the back side of a head of a human body, the second binding strap is used for abutting against the top of the head of a human body, the second binding strap is rotatably connected to the first binding strap, the first binding strap is provided with a first adjustment structure for adjusting the length of the first binding strap, and the second binding strap is provided with a second adjustment structure for adjusting the length of the second binding strap.

The advantageous effect of the present application is that the present application provides a VR glasses headband with the feature of good wearing comfort; the first adjustment structure is provided to adjust the length of the first binding strap, the second adjustment structure is provided to adjust the length of the second binding strap so as to adapt to the wearing requirements of people with different head sizes, and the second binding strap is provided to be rotatably mounted to the first binding strap so as to adapt to the wearing requirements of people with different head shapes, thereby greatly improving the wearing comfort.

DETAILED DESCRIPTION OF THE EMBODIMENTS

In order to explain the technical contents, the objects, and the effects of the present application in detail, the following description will be given in conjunction with the implementation modes and in conjunction with the accompanying drawings.

Referring toFIGS.1-9, a VR glasses headband includes a glasses body connected to a headband body. The headband body includes a first binding strap1and a second binding strap2, the first binding strap1is used for abutting against the back side of a head of a human body, the second binding strap2is used for abutting against the top of the head of a human body, the second binding strap2is rotatably connected to the first binding strap1, the first binding strap1is provided with a first adjustment structure13for adjusting the length of the first binding strap1, and the second binding strap2is provided with a second adjustment structure23for adjusting the length of the second binding strap2.

It can be known from the above description, the present application has an advantageous effect that: the first adjustment structure13is provided to adjust the length of the first binding strap1, the second adjustment structure23is provided to adjust the length of the second binding strap2so as to adapt to the wearing requirements of people with different head sizes, and the second binding strap2is provided to be rotatably mounted to the first binding strap1so as to adapt to the wearing requirements of people with different head shapes, thereby greatly improving comfort.

Further, the second binding strap2is provided with an overhead cushion pad25for contact with the top of the human head.

It can be seen from the above description that the overhead cushion pad25can cushion the pressure of the second binding strap2acting on the top of the human head, so as to improve the comfort of the VR glasses headband.

Further, the second binding strap2is provided with a mounting bracket24to which the overhead cushion pad25is mounted.

As can be seen from the above description, the mounting bracket24facilitates the mounting of the overhead cushion pad25.

Further, the material of the overhead cushion pad25is flexible.

It can be seen from the above description that the material of the overhead cushion pad25can be selected according to actual application requirements.

Further, the first binding strap1comprises a first adjustment strap11and a second adjustment strap12rotatably connected to the second binding strap2respectively. The first adjustment strap11is provided with a first rack111extending along the length direction thereof, and the second adjustment strap12is provided with a second rack121extending along the length direction thereof; the first adjustment structure13comprises a first mounting seat133, a first adjustment gear132, and a first adjustment knob131; the first adjustment strap11and the second adjustment strap12are slidably mounted to the first mounting seat133. The first adjustment knob131is rotatably connected to the first mounting seat133, the first adjustment gear132is mounted to the first adjustment knob131, the first rack111is engaged with one side of the first adjustment gear132, and the second rack121is engaged with the other side of the first adjustment gear132.

It can be seen from the above-mentioned description that the first adjustment knob131is used for driving the first adjustment gear132to rotate, and by changing the meshing stroke between the first adjustment gear132and the first rack111and the second rack121, the first adjustment strap11and the second adjustment strap12move along the respective length directions, thereby changing the overall length of the first binding strap1, with high accuracy of adjustment, and further improving the adaptability of the present VR glasses headband.

Further, the second binding strap2comprises a third adjustment strap21and a fourth adjustment strap22respectively rotatably connected to the first binding strap1, the third adjustment strap21is provided with a third rack212extending along the length direction thereof, the fourth adjustment strap22is provided with a fourth rack222extending along the length direction thereof, the second adjustment structure23comprises a second mounting seat233, a second adjustment gear232, and a second adjustment knob231, and the third adjustment strap21and the fourth adjustment strap22are slidably mounted to the second mounting seat233. The second adjustment knob231is rotatably connected to the second mounting seat233, the second adjustment gear232is mounted to the second adjustment knob231, the third rack gear212is engaged with one side of the second adjustment gear232, and the fourth rack222is engaged with the other side of the second adjustment gear232.

It can be seen from the above-mentioned description that the second adjustment knob231is used for driving the second adjustment gear232to rotate, and by changing the meshing stroke between the second adjustment gear232and the third rack212and the fourth rack222, the third adjustment strap21and the fourth adjustment strap22move along the respective length directions, thereby changing the overall length of the second binding strap2, with high adjustment accuracy, and further improving the adaptability of the present VR glasses headband.

Further, the third adjustment strap21is provided with a first snap-fit211, which snaps onto the fourth adjustment strap22.

As can be seen from the above description, the first snap-fit211facilitates the abutment of the third adjustment strap21against the fourth adjustment strap22, reducing the risk of the third adjustment strap21loosening and turning up.

Further, the fourth adjustment strap22is provided with a second snap-fit221, which snaps onto the third adjustment strap21.

It can be seen from the above description that the second snap-fit221facilitates the abutment of the fourth adjustment strap22against the third adjustment strap21, reducing the risk of the fourth adjustment strap22loosening and turning up.

Further, the first binding strap1is provided with a rear pillow cushion pad14for contact with the back side of the head of a human body.

It can be seen from the above-mentioned description that the rear pillow cushion pad14facilitates cushioning the pressure of the first binding strap1acting on the back side of the head of a human body, improving the comfort of the VR glasses headband.

Further, an earphone head7, an earphone cable, and a take-up cable are included. The earphone head7is connected to one end of the earphone cable, the earphone cable is wound around the take-up device, the other end of the earphone cable is electrically connected to the glasses body, and the take-up device is mounted to the headband body.

It can be seen from the above-mentioned description that the earphone head7is mounted to the take-up cable via the earphone cable, and the expansion and contraction of the earphone cable are realized via the take-up cable so as to facilitate the storage and use of the earphone head; the take-up cable is provided on the headband body, so as to reduce the load of the glasses body, ease the load feeling of the eyes when the user wears it, and further improve the wearing comfort.

Further, the take-up cable comprises a take-up box, a central post31, a take-up reel5, and a spring32. The central post31is mounted in the take-up box, the take-up reel5is rotatably mounted to the central post31, and the earphone cable is wound around the take-up reel5; one end of the spring32is connected to the central post31, and the other end is connected to the take-up reel5.

It can be seen from the above-mentioned description that the take-up box facilitates the storage of the earphone cable, and the take-up reel5facilitates the winding of the earphone cable; when the earphone cable extends out of the take-up box for a certain length, the take-up reel5automatically rotates under the action of the spring32, thereby realizing the automatic recovery of the earphone cable and improving the convenience of using the VR glasses headband.

Further, the take-up box is further provided with a non-return structure connected to the take-up reel5for limiting the rotation of the take-up reel5.

It can be seen from the above-mentioned description that the non-return structure can limit the automatic rotation of the take-up reel5, ensuring that the earphone is not pulled during use, which is beneficial to the improvement of user experience.

Further, the take-up reel5is provided with a limiting portion51, the limiting portion51is provided with multiple limiting grooves52which are evenly spaced along the central axis of the central post31, and the non-return structure comprises a limiting snap-fit41which is slidably mounted to the take-up box. The limiting snap-fit41abuts against the limiting portion51for, with the limiting groove52, limiting the rotation of the take-up reel5.

It can be seen from the above-mentioned description that the rotation of the take-up reel can be effectively limited by the cooperation of the limiting snap-fit41and the limiting groove52; when it is necessary to recover the earphone cable, only the limiting snap-fit41needs to be swiped to slide, so that the limiting snap-fit41is separated from the limiting groove52to realize the automatic recovery of the earphone cable, further improving the convenience of using the VR glasses headband.

Further, the non-return structure further comprises an elastic member42mounted to the take-up box and connected to the limiting snap-fit41, and the elastic member42is used for supporting the limiting snap-fit41in the limiting groove52.

It can be seen from the above-mentioned description that the elastic member42facilitates supporting the limiting snap-fit41in the limiting groove52, ensuring that the limiting snap-fit41can effectively limit the rotation of the take-up reel5, and facilitating the improvement of structural stability.

Further, a take-up button6mounted to the headband body is further included. The take-up button6abuts against the limiting snap-fit41. When the take-up button6is pressed, the limiting snap-fit41is disengaged from the limiting groove52.

Further, the take-up button6is provided with a first wedge-shaped portion, and one end of the limiting snap-fit41near the central post31is provided with a second wedge-shaped portion abutting against the first wedge-shaped portion.

It can be seen from the above-mentioned description that the take-up button6facilitates pushing the limiting snap-fit41away from the limiting groove52, and a user merely needs to press the take-up button6to realize automatic recovery of the earphone cable, further improving the convenience of using the VR glasses headband.

Further, two opposite sides of the take-up button6are respectively provided with mounting elastic pieces61, and the mounting elastic pieces61are connected to the headband body.

It can be seen from the above-mentioned description that the mounting elastic piece61facilitates mounting the take-up button6to the headband body, and the mounting elastic piece61can also provide a rebound force to the take-up button6. When a user releases the take-up button6, the take-up button6can automatically rebound under the action of the mounting elastic piece61, further improving the convenience of using the VR glasses headband.

Further, the take-up reel5is further provided with a circuit board53, and the circuit board53is electrically connected to the earphone cable.

It can be seen from the above-mentioned description that the circuit board53facilitates the electrical connection with the earphone cable, and ensures the stability of the power amplifier of the earphone head7.

Further, the take-up box is further provided with a conductive elastic piece electrically connected to the glasses body, and the conductive elastic piece abuts against and is electrically connected to the circuit board53.

It can be seen from the above-mentioned description that the conductive elastic piece facilitates the electrical connection between the circuit board53and the glasses body; the conductive elastic piece is mounted to the take-up box and abuts the circuit board53; when the take-up reel5rotates, the conductive elastic piece does not rotate along with the circuit board53, avoiding the phenomenon of conductive wire winding between the conductive elastic piece and the glasses body, and ensuring the stability of the functional performance of the VR glasses headband.

With reference toFIGS.1to9, embodiment 1 of the present application is: a VR glasses headband, comprising a glasses body and a headband body which are connected, and further comprising an earphone head7, an earphone cable, and a take-up device, wherein the earphone head7is connected to one end of the earphone cable, the earphone cable is wound around the take-up device, the other end of the earphone cable is electrically connected to the glasses body, and the take-up device is mounted to the headband body; the headband body comprises a first binding strap1and a second binding strap2, the first binding strap1is used for abutting against the back side of a head of a human body, the second binding strap2is used for abutting against the top of the head of a human body, the second binding strap2is rotatably connected to the first binding strap1, the first binding strap1is provided with a first adjustment structure13for adjusting the length of the first binding strap1, and the second binding strap2is provided with a second adjustment structure23for adjusting the length of the second binding strap2; specifically, the first binding strap1is provided with a rear pillow cushion pad14, the rear pillow cushion pad14is used for contacting with the back side of a head of a human body, and the rear pillow cushion pad14facilitates cushioning the pressure of the first binding strap1acting on the back side of a head of a human body, improving the comfort of the VR glasses headband.

Preferably, in conjunction withFIG.3, the first binding strap1comprises a first adjustment strap11and a second adjustment strap12respectively rotatably connected to the second binding strap2, the first adjustment strap11is provided with a first rack111extending along the length direction thereof, the second adjustment strap12is provided with a second rack121extending along the length direction thereof, and the first adjustment structure13comprises a first mounting seat133, a first adjustment gear132, and a first adjustment knob131; the first adjustment strap11and the second adjustment strap12are slidably mounted to the first mounting seat133, the first adjustment knob131is rotatably connected to the first mounting seat133, the first adjustment gear132is mounted to the first adjustment knob131, the first rack111meshes with one side of the first adjustment gear132, and the second rack121meshes with the other side of the first adjustment gear132; it could be understood that the first adjustment knob131is used to drive the first adjustment gear132to rotate, and the first adjustment strap11and the second adjustment strap12move in the respective length directions by changing the meshing stroke between the first adjustment gear132and the first rack111and the second rack121, thereby changing the overall length of the first binding strap1, with high accuracy of adjustment, and further improving the adaptability of the present VR glasses headband.

Preferably, in conjunction withFIG.4, the second binding strap2comprises a third adjustment strap21and a fourth adjustment strap22respectively rotatably connected to the first binding strap1, the third adjustment strap21is provided with a third rack212extending along the length direction thereof, the fourth adjustment strap22is provided with a fourth rack222extending along the length direction thereof, and the second adjustment structure23comprises a second mounting seat233, a second adjustment gear232, and a second adjustment knob231; the third adjustment strap21and the fourth adjustment strap22are slidably mounted to the second mounting seat233, the second adjustment knob231is rotatably connected to the second mounting seat233, the second adjustment gear232is mounted to the second adjustment knob231, the third rack212meshes with one side of the second adjustment gear232, and the fourth rack222meshes with the other side of the second adjustment gear232; it could be understood that the second adjustment knob231is used for driving the second adjustment gear232to rotate, and the third adjustment strap21and the fourth adjustment strap22move in the respective length directions by changing the meshing stroke between the second adjustment gear232and the third rack212and the fourth rack222, thereby changing the overall length of the second binding strap2, with high accuracy of adjustment, and further improving the adaptability of the present VR glasses headband.

With reference toFIG.1, the second binding strap2is provided with an overhead cushion pad25for contacting the top of a human head, and the overhead cushion pad25can cushion the pressure of the second binding strap2acting on the top of the human head so as to improve the comfort of the VR glasses headband; specifically, the second binding strap2is provided with a mounting bracket24, the overhead cushion pad25is mounted to the mounting bracket24, and the mounting bracket24facilitates the mounting of the overhead cushion pad25; in the present embodiment, the mounting bracket24is rotatably mounted to the second mounting seat233; in detail, the material of the overhead cushion pad25is a flexible material, and the flexible material includes but is not limited to sponge, silica gel, etc. and the material of the overhead cushion pad25can be specifically selected according to actual application requirements.

Preferably, in conjunction withFIG.1, the third adjustment strap21is provided with a first snap-fit211, the first snap-fit211snaps onto the fourth adjustment strap22, the fourth adjustment strap22is provided with a second snap-fit221, and the second snap-fit221snaps onto the third adjustment strap21.

In detail, in conjunction withFIG.5, the headband body further comprises a housing26, the earphone cable and the take-up device are both accommodated in the housing26, the earphone head7is exposed to the housing26(as shown inFIG.1), and the take-up device, earphone cable, and earphone head7are respectively provided on two sides of the housing26; in more detail, the housing26is mounted to the first binding strap1.

Preferably, in conjunction withFIG.7, the take-up cable comprises a take-up box, a central post31, a take-up reel5, and a spring32. The central post31is mounted in the take-up box, the take-up reel5is rotatably mounted to the central post31, and the earphone cable is wound around the take-up reel5; one end of the spring32is connected to the central post31, and the other end is connected to the take-up reel5; the take-up box is convenient for storing the earphone cable; the take-up reel5is convenient for winding the earphone cable; when the earphone cable extends out of the take-up box by a certain length, the take-up reel5automatically rotates under the action of the spring32, thereby realizing automatic recovery of the earphone cable, and improving the convenience of using the VR glasses headband; specifically, the take-up box comprises a cover plate4and a bottom shell3connected to each other; the cover plate4and the bottom shell3form an accommodating cavity for accommodating the take-up reel5after being mounted, and the central post31is fixed to the bottom shell3.

In conjunction withFIGS.6and7, the take-up box is further provided with a non-return structure connected to the take-up reel5. The non-return structure is used for limiting the rotation of the take-up reel5, and the non-return structure can limit the automatic rotation of the take-up reel5, so as to ensure that the earphone is not pulled during use, facilitating the improvement of user experience; specifically, the take-up reel5is provided with a limiting portion51, the limiting portion51is provided with multiple limiting grooves52evenly spaced along the central axis of the central post31, the non-return structure comprises a limiting snap-fit41slidably mounted to the take-up box, the limiting snap-fit41abuts against the limiting portion51and is used for, with the limiting groove52, limiting the rotation of the take-up reel5, and the rotation of the take-up reel5can be effectively limited by the limiting snap-fit41cooperating with the limiting groove52; when the earphone cable needs to be recovered, only the limiting snap-fit41needs to be swiped for sliding so as to enable the limiting snap-fit41to disengage from the limiting groove52so as to realize automatic recovery of the earphone cable, further improving the convenience of using the VR glasses headband; in detail, the non-return structure further comprises an elastic member42mounted to the take-up box and connected to the limiting snap-fit41. The elastic member42is used for supporting the limiting snap-fit41in the limiting groove52, and the elastic member42facilitates supporting the limiting snap-fit41in the limiting groove52, ensuring that the limiting snap-fit41can effectively limit the rotation of the take-up reel5, and facilitating the improvement of structural stability.

Preferably, in conjunction withFIGS.5and6, the VR glasses headband further comprises a take-up button6mounted to the headband body, and the take-up button6abuts against the limiting snap-fit41; when the take-up button6is pressed, the limiting snap-fit41is disengaged from the limiting groove52; specifically, the take-up button6is mounted to the housing26and is exposed to the housing26, the take-up button6is provided with a first wedge-shaped portion, one end of the limiting snap-fit41close to the central post31is provided with a second wedge-shaped portion which is in contact with the first wedge-shaped portion, and the take-up button6facilitates pushing the limiting snap-fit41away from the limiting groove52such that a user can realize automatic recovery of the earphone cable only by pressing the take-up button6, further improving the convenience of using the VR glasses headband; more specifically, two opposite sides of the take-up button6are respectively provided with a mounting elastic piece61, the mounting elastic piece61is connected to the headband body, the mounting elastic piece61facilitates mounting the take-up button6to the headband body, and the mounting elastic piece61can al so provide a rebound force to the take-up button6such that when a user releases the take-up button6, the take-up button6can automatically rebound under the action of the mounting elastic piece61, further improving the convenience of using the VR glasses headband.

In the present embodiment, the take-up reel5is further provided with a circuit board53, the circuit board53is electrically connected to the earphone cable, and the circuit board53facilitates the electrical connection with the earphone cable, and ensures the stability of the power amplifier of the earphone head7; specifically, the take-up box is further provided with a conductive elastic piece electrically connected to the glasses body, and the conductive elastic piece abuts against the circuit board53and is electrically connected to the circuit board53; in detail, the conductive elastic piece comprises a positive pole elastic piece54connected to the positive pole of the power supply of the glasses body, and a negative pole elastic piece55electrically connected to the negative pole of the power supply of the glasses body; when the take-up reel5rotates, the conductive elastic piece does not rotate along with the circuit board53, avoiding the phenomenon of conductive wire winding between the conductive elastic piece and the glasses body, and ensuring the stability of the functional performance of the VR glasses headband.

With reference toFIGS.5,8, and9, two ends of the first binding strap1are respectively provided with a rotary ring15, two ends of the second binding strap2are respectively provided with a rotary convex shaft27, and the rotary ring15is rotatably mounted to the rotary convex shaft27and is arranged around the rotary convex shaft27; the VR glasses headband further comprises a mounting structure8, one end of the mounting structure8is rotatably connected to the rotary convex shaft27, and the other end of the mounting structure8is used for mounting the glasses body; specifically, the inner side of the rotary ring15is provided with multiple first limiting locking grooves151distributed at uniform intervals, the outer side of the rotary convex shaft27is provided with a first limiting emboss271which cooperates with the first limiting locking groove151, and the first limiting emboss271cooperates with the first limiting locking grooves151at different positions in a clamping manner so that the adjustment of a fixed angle can be performed between the first binding strap and the second binding strap; more specifically, the number of the first limiting embosses271is three, and the three first limiting embosses271are evenly distributed around the axis of the rotary convex shaft27; the number of the first limiting locking grooves151is nine, three of the first limiting locking grooves151are in a group, and each group of the first limiting locking grooves151is respectively arranged corresponding to one of the first limiting embosses271; in detail, the rotary ring15is further provided with a second limiting locking groove152, the second limiting locking groove152extends along the circumferential direction of the rotary ring15, the mounting structure8is provided with a second limiting emboss81slidably connected to the second limiting locking groove152, and the rotation angle between the mounting structure8and the second binding strap is limited by the cooperation of the second limiting emboss81and the second limiting locking groove152.

In summary, the VR glasses headband provided by the present application has the feature of good wearing comfort. The first adjustment structure is provided to adjust the length of the first binding strap, and the second adjustment structure is provided to adjust the length of the second binding strap, so as to adapt to the wearing requirements of people with different head sizes; the second binding strap is provided to be rotatably mounted to the first binding strap, so as to adapt to the wearing requirements of people with different head shapes, thus greatly improving comfort; the earphone head is mounted to the take-up cable via the earphone cable, and the take-up cable realizes the expansion and contraction of the earphone cable, so as to facilitate the storage and use of the earphone head; the take-up cable is arranged on the headband body, so as to reduce the load of the glasses body, ease the load feeling of the eyes when the user wears it, and further improve the wearing comfort.

The above descriptions are only embodiments of the present application, and are not intended to limit the scope of the present application. Any equivalent transformations made by using the contents of the description and drawings of the present application, or directly or indirectly applied in related technical fields, are similarly included in the scope of the present application.