Bottle cap capable of being opened by one press

A bottle cap capable of being opened by one press, comprising a bottle mouth (11) and a bottle cap (1), and further comprising a positioning ring (3), a fixing ring (10), and an oval elastic snap ring (8). A slot (13) is provided between the positioning ring (3) and the fixing ring (10); the two major axis ends of the elastic snap ring (8) are located in the slot (13); either of the two major axis ends of the elastic snap ring (8) is provided with a press piece (7); a groove (12) is circumferentially formed on the side wall of the bottle mouth (11) at a position corresponding to the elastic snap ring (8); the two minor axis ends of the elastic snap ring (8) are located in the groove (12) to lock the connection of the bottle cap (1) to the bottle mouth (11), and are configured to stretch as the press piece (7) is pressed, so as to disengage from the groove (12) and enter the slot (13), thereby unlocking the connection of the bottle cap (1) to the bottle mouth (11).

CROSS-REFERENCE OF RELATED APPLICATIONS

The application claims the application number of 201710720300.0, filed on Aug. 21, 2017, and the application number of the Chinese patent office is 201710720300.0, the invention relates to the priority of the Chinese patent application named “bottle cap with one-key opening”, all contents of which are described in the present application by reference.

TECHNICAL FIELD

The invention relates to a bottle cap, in particular to a bottle cap with one-key opening

BACKGROUND TECHNOLOGY

Drinking water bottle cap is a topic that few people have opened. In modern society, the life rhythm of people is fast, and even if people drink water, people can make the pursuit of simplicity, convenience and quickness. Therefore, a wide variety of water cups and matched functional bottle caps capable of conveniently and rapidly drinking water are also developed.

A bottle cap in the current market is mainly of a buckle type or spiral structure. A spiral structure generally needs to fix a bottle body by one hand, the bottle cap can be opened only by rotating the bottle cap by one hand, and the operation is complex and labor-consuming; the buckle type structure generally needs to fix the bottle body by one hand, the other hand is buckled with the buckle to be connected, the operation is more labor-consuming, and water in the bottle can be easily splashed out instantly when the bottle cap is opened, so that waste is caused; due to the fact that a large counter-acting force generated at the moment of opening of the bottle cap is easy to damage the fingers, and the safety is low.

APPLICATION CONTENT

The technical problem to be solved by the application is at least providing a simple structure, convenient and labor-saving in operation and safe and rapid in opening and closing.

According to the technical scheme, the technical scheme for solving the technical problem is as follows: an one-key opening bottle cap, a bottle opening and a bottle cap, and further comprises a positioning ring, a fixing ring and an oval elastic clamping ring, the positioning ring and the fixing ring are sequentially arranged in the bottle cap from top to bottom, and an interval is reserved between the positioning ring and the fixing ring, the two ends of the long shaft of the elastic clamping ring are located in the middle groove, and a pressing piece is arranged at one end of the long shaft of the elastic clamping ring, corresponding to the pressing piece, of the positioning ring and the fixing ring, and a cavity for containing the pressing piece is formed in the position, corresponding to the pressing piece, of the positioning ring and the fixing ring, and the pressing piece can move along the radial direction of the bottle cap in the cavity, a through hole communicated with the cavity is formed in the position, corresponding to the cavity, of the side wall of the bottle cap a clamping groove is formed in the position, corresponding to the elastic clamping ring, of the side wall of the bottle opening, and the two ends of the short shaft of the elastic clamping ring are located in the clamping grooves to lock the connection between the bottle cap and the bottle opening, and can be separated from the clamping groove along with the pressed opening of the pressing piece and enter the middle groove, so as to unlock the bottle cap to be connected with the bottle mouth.

The bottle cap has the beneficial effects that when the bottle cap and the bottle mouth are covered, and the two ends of the short shaft of the elastic clamping ring are located in the clamping grooves to lock the connection between the bottle cap and the bottle opening, when the bottle cap needs to be opened, the pressing piece is pressed to enable the elastic piece to be opened and the two ends of the short shaft of the clamping ring are opened to be separated from the clamping groove and enter the middle groove, so as to unlock the bottle cap to be connected with the bottle opening, so that the bottle cap can be taken down; and if the bottle cap needs to be re-covered, and the pressing piece is pressed to open the two ends of the short shaft of the elastic clamping ring, and the bottle cap is covered with the bottle opening, and the pressing piece is loosened to enable the two ends of the short shaft of the elastic clamping ring to be clamped into the clamping groove in the initial state, simple in structure, convenient and labor-saving in operation and safe and rapid in opening and closing.

Further, the bottle cap comprises a bottom wall and an annular side wall, and the annular side wall is fixed on the bottom wall, a cavity is defined between the inner wall of the annular side wall and the inner surface of the bottom wall.

Further, the positioning ring is fixed on the inner wall of the annular side wall, facing the bottom wall, of the positioning ring is attached to the inner surface of the bottom wall.

Further, the fixing ring is fixed on the inner wall of the annular side wall, far away from the bottom wall, of the fixing ring is flush with the end, away from the bottom wall, of the annular side wall.

Further, the positioning ring is internally provided with an upper end pressed by the upper end of the bottle opening wherein an elastic sealing gasket is arranged on the inner bottom wall of the bottle cap.

By adopting the further technical scheme, the elastic sealing gasket has the beneficial effects that the elastic sealing gasket is used, the sealing reliability of the bottle cap is ensured, and water leakage is prevented, and on the other hand, when the cover is opened, the opening is opened, after the pressing piece is pressed, the bottle cap is popped out, and the cover opening is more convenient and rapid.

Further, the elastic sealing gasket is in a circular ring shape, the elastic sealing gasket is fixed on the inner wall of the positioning ring, facing the bottom wall, of the elastic sealing gasket is attached to the inner surface of the bottom wall.

Further, fillet or chamfer is arranged on the outer edge of the top surface of the bottle opening.

Further, the elastic sealing gasket is an annular silica gel pad.

According to the technical scheme, the elastic sealing gasket has the beneficial effects that the sealing reliability and elasticity of the elastic sealing gasket are ensured to be stable and reliable.

Further, a positioning bulge is vertically arranged at one end, far away from the pressing piece, of the long shaft of the elastic clamping ring, and a positioning groove is formed in the position, corresponding to the positioning protrusion, of the lower end of the positioning ring, with the positioning groove; the positioning bulge is embedded into the positioning groove.

The technical scheme provided by the invention has the beneficial effects that the positioning bulge is matched with the positioning groove, and the limiting effect of the cavity to the pressing piece is combined, so that the elastic clamping ring can be prevented from rotating and offset in the middle groove.

Further, the positioning protrusions and the positioning grooves are multiple, a plurality of positioning protrusions are arranged at intervals along the circumferential direction of the elastic clamping ring, a plurality of positioning grooves and a plurality of positioning grooves; the positioning grooves are arranged at intervals along the circumferential direction of the positioning ring, the positioning protrusions and the positioning grooves are arranged in an one-to-one correspondence mode, and each positioning bulge is embedded into a positioning groove corresponding to the positioning bulge.

Further, the positioning bulge and the elastic clamping ring are integrally formed.

The technical scheme provided by the invention has the beneficial effects of being at least: so that the reliability of connection between the positioning bulge and the elastic clamping ring is improved.

Further, the positioning ring and the circumferential inner side wall of the bottle cap are integrally formed.

By adopting the further technical scheme, the bottle cap has the beneficial effects that the bottle cap and the positioning ring can be integrally produced and processed, the production cost can be reduced, and the structure reliability of the bottle cap can be improved.

Further, the pressing piece and the elastic clamping ring are integrally formed.

The technical scheme provided by the invention has the beneficial effects of being at least: so that the production cost can be reduced, and the reliability of connection between the pressing piece and the elastic clamping ring can be improved.

Further, the lower end surface of the elastic clamping ring is an inclined surface facing the inner side of the bottle cover.

The technical scheme provided by the invention has the beneficial effects that the lower end surface of the elastic clamping ring is used as an inclined surface, in the process that the bottle cap covers the bottle mouth, and the upper end of the bottle opening directly supports the elastic clamping ring when passing through the lower end of the elastic clamping ring, the bottle cap can be smoothly covered and returned to the bottle opening without pressing the pressing piece, so that the bottle cap is convenient to cover back to the bottle opening conveniently.

Further, the lower end face of the clamping groove is inclined downwards towards the outside of the bottle cap.

REFERENCE NUMERALS

SPECIFIC IMPLEMENTATION MODE

The embodiments of the technical solution of the present application will be described in detail below with reference to the accompanying drawings. The following embodiments are only used for more clearly illustrating the technical solutions of the present application, so that the protection scope of the application can be limited only by being used as an example.

As shown inFIG. 1,FIG. 2,FIG. 3,FIG. 4,FIG. 5andFIG. 6, a bottle cap which is opened by one key comprises a bottle opening11and a bottle cap1, and further comprises a positioning ring3, a fixing ring10and an oval elastic clamping ring8, the positioning ring3and the fixing ring10are sequentially arranged in the bottle cap1from top to bottom, and an interval13is reserved between the positioning ring3and the fixing ring10, and the two ends of the long shaft of the elastic clamping ring8are located in the middle groove13, and a pressing piece7is arranged at one end of the long shaft of the elastic clamping ring8, a cavity2for accommodating the pressing piece7is formed in the position, corresponding to the pressing piece7, of the positioning ring3and the fixing ring10, and the pressing piece7can move along the radial direction of the bottle cap1in the cavity2, a through opening100communicated with the cavity2is formed in the position, corresponding to the cavity2, of the side wall of the bottle cap1a clamping groove12is formed in the position, corresponding to the elastic clamping ring8, of the side wall surrounding the bottle opening11, and the two ends of the short shaft of the elastic clamping ring8are located in the clamping grooves12to lock the connection of the bottle cap1and the bottle opening11, and can be separated from the clamping groove12along with the pressed opening of the pressing piece7and enter the middle groove13, so as to unlock the connection of the bottle cap1and the bottle opening11.

Bottle cap1and bottle opening11, and the two ends of the short shaft of the elastic clamping ring8are located in the clamping grooves12to lock the connection of the bottle cap1and the bottle opening11, when the bottle cap1needs to be opened, the pressing piece7is pressed to enable the two ends of the short shaft of the elastic clamping ring8to be opened to be separated from the clamping groove12and enter the middle groove13, so as to unlock the connection between the bottle cap1and the bottle opening11, so that the bottle cap1can be taken down, if the bottle cap1needs to be re-covered, the bottle cap1is directly covered back to the bottle opening11, in the process that the bottle cap1covers the bottle opening11, and the upper end of the bottle opening11directly supports the elastic clamping ring8when passing through the inclined surface9of the lower end of the elastic clamping ring8, the bottle cap1can smoothly cover the bottle opening11without pressing the pressing piece7, and the structure is simple, the operation is simple and convenient, the labor is saved, and the opening and closing cover is safe and rapid.

Specifically, the outer contour of the bottle cap1is cylindrical, the bottle cap1comprises a bottom wall and an annular side wall, and the annular side wall is fixed on the bottom wall, and a cylindrical cavity is defined by the inner wall of the annular side wall and the inner surface of the bottom wall in a surrounding mode, the cylindrical cavity is buckled on the bottle opening11. The positioning ring3and the fixing ring10are annular, and the positioning ring3is fixed on the inner surface of the annular side wall, and the end surface of the positioning ring3facing the bottom wall is attached to the inner surface of the bottom wall; the fixing ring10is fixed on the inner surface of the annular side wall, far away from the bottom wall, of the fixing ring10is flush with the end, away from the bottom wall, of the annular side wall, along the axial direction of the bottle cap1, the positioning ring3and the fixing ring10are arranged at intervals, and an interval13is formed between the positioning ring3and the fixing ring10.

The bottle cap1is buckled on the bottle opening11, the inner wall of the positioning ring3and the inner wall of the fixing ring10are tightly attached to the outer wall of the bottle opening11respectively, so that the sealing effect is enhanced.

A chamber2is arranged on the outer surface of the positioning ring3, the cavity2on the positioning ring3can accommodate the end part of the pressing piece7towards the bottom wall; a cavity2is formed in the outer surface of the fixing ring10, the cavity2of the fixing ring10can accommodate the end part of the pressing piece7away from the bottom wall, and a through opening100is formed in the annular side wall, the position of the through opening100corresponds to the cavity2on the positioning ring3and the cavity2on the fixing ring10, so that the cavity2on the positioning ring3and the cavity2on the fixing ring10are exposed, and the pressing piece7can be arranged in the through opening100, and can extend into or out of the cavity2along the radial direction of the bottle cap1according to the sheet7.

When bottle cap1needs to be opened, the pressing piece7is pressed to enable the two ends of the short shaft of the elastic clamping ring8to be opened to be separated from the clamping groove12and enter the middle groove13, so as to unlock the connection of the bottle cap1and the bottle opening11, the cavity2can play a role in limiting the bottle cap1in the process of opening the bottle cap1, when the pressing piece7moves to a position which is in contact with the cavity body, the two ends of the short shaft of the elastic clamping ring8are just separated from the clamping groove12, and the accuracy of opening the bottle cap1can be improved; and the through opening100and the cavity2can play a role in guiding and can be moved when the sheet7is moved, and can move according to the path of a channel formed by the through opening100and the cavity2according to the sheet7, so that the elastic clamping ring8is driven to move according to a preset track, so that the bottle cap1is prevented from being opened due to deviation of the moving track of the elastic clamping ring8.

Optionally, the positioning ring3is internally provided with an upper end pressed by the upper end of the bottle opening11wherein the elastic sealing gasket5is arranged on the inner bottom wall of the bottle cap1, the elastic sealing gasket5is in a circular ring shape, and the elastic sealing gasket5is fixed on the inner wall of the positioning ring3, facing the bottom wall, of the elastic sealing gasket5is attached to the inner surface of the bottom wall.

Optionally, rounded corners or chamfers are arranged on the outer edge of the top surface of the bottle mouth11, after the bottle cap1is covered on the bottle opening11, and the bottle opening11is tightly pressed on the elastic sealing gasket5, the sealing quantity can be increased by the arrangement of the round angle or the chamfer angle, and the sealing performance can be improved.

By means of the elastic sealing pad5, on one hand, the sealing reliability of the bottle cap1is ensured, so that water can be prevented from leaking, and on the other hand, when the cover is opened, after the pressing piece7is pressed, the bottle cap1is popped out, and the cover opening is more convenient and rapid.

Optionally, the elastic sealing pad5is an annular silica gel pad. The sealing reliability and elasticity of the elastic sealing gasket5are ensured to be stable and reliable.

Optionally, a positioning bulge6is vertically arranged at one end, far away from the pressing sheet7, of the long shaft of the elastic clamping ring8. A positioning groove4is formed in the position, corresponding to the positioning protrusion6, of the lower end of the positioning ring3, wherein the positioning bulge6is embedded into the positioning groove4; the positioning bulge6is embedded into the positioning groove4.

The positioning protrusion6is matched with the positioning groove4, and the limiting effect of the cavity2on the pressing piece7is combined, so as to prevent the elastic clamping ring8from rotating and offset in the slot13.

The positioning protrusions6can be one or more, and the positioning grooves4can be one or more, the positioning protrusions6and the positioning grooves4can be arranged in a one-to-one correspondence manner.

A plurality of positioning protrusions6and a plurality of positioning grooves4are arranged, and a plurality of positioning protrusions6are arranged at intervals along the circumferential direction of the elastic clamping ring8, and the plurality of positioning grooves4are arranged at intervals along the axial direction of the positioning ring3, the positioning bulges6and the positioning grooves4are arranged in an one-to-one correspondence manner, and each positioning bulge6is embedded into the positioning groove4corresponding to the positioning bulge6. Through the positioning protrusions6and the positioning grooves4, the limiting effect on the clamping rings can be enhanced, so as to further prevent the elastic clamping ring8from rotating and offset in the slot13.

The positioning protrusion6is fixedly connected with the elastic clamping ring8, and the connecting mode can be in any suitable manner such as bonding or connecting through fasteners.

Optionally, the positioning protrusion6and the elastic clamping ring8are integrally formed. The reliability of connection between the positioning bulge6and the elastic clamping ring8is improved.

The positioning ring3is fixedly connected with the circumferential inner side wall of the bottle cap1, and the connecting mode can be in any suitable manner such as bonding or connecting through fasteners.

Optionally, the positioning ring3and the circumferential inner side wall of the bottle cap1are integrally formed. The invention discloses an integrated production and processing of a bottle cap1and a positioning ring3the production cost can be reduced, and the structural reliability of the bottle cap1can be improved.

The pressing piece7is fixedly connected with the elastic clamping ring8, and the connecting mode can be in any suitable manner such as bonding or connecting through fasteners.

Optionally, the pressing piece7and the elastic clamping ring8are integrally formed. The production cost can be reduced, and the reliability of connection between the pressing sheet7and the elastic clamping ring8can be improved.

Optionally, the pressing piece7is rectangular and in the process of opening the bottle cap1, the thumb and the index finger of an user form an annular sleeve to cover the side wall of the bottle cap1, and at the moment, and the outer contour of the thumb of the user along the axial direction of the side wall of the bottle cap1is basically rectangular, and the shape of the pressing piece7is set to be a rectangle, so that the thumb of an user can be conveniently pressed to open the bottle cap1, so that the convenience of opening the bottle cap1is improved.

Optionally, the lower end surface of the elastic clamping ring8is an inclined surface9towards the inner side of the bottle cap1.

The lower end surface of the elastic clamping ring8is an inclined surface9, and the bottle cap1is covered with the bottle opening11, and the upper end of the bottle opening11directly supports the elastic clamping ring8when passing through the lower end of the elastic clamping ring8, the bottle cap1can be smoothly covered and returned to the bottle opening11without pressing the pressing piece7, so that the bottle cap1is convenient to cover the bottle opening11again.

Optionally, the lower end surface of the clamping groove12is inclined downwards towards the outside of the bottle cap1, the lower end surface of the clamping groove12can be attached to the lower end surface of the elastic clamping ring8, so that the process of stretching the elastic clamping ring8into and out of the clamping groove12can be more smooth.

In this embodiment, and an elastic sealing gasket5which is pressed on the inner bottom wall of the bottle cap1through the upper end of the bottle opening11is arranged in the positioning ring3, the elastic sealing gasket5is an annular silica gel pad, and a positioning bulge6is vertically arranged at one end, far away from the pressing sheet7, of the long shaft of the elastic clamping ring8, a positioning groove4is formed in the position, corresponding to the positioning protrusion6, of the lower end of the positioning ring3, the positioning bulge6is embedded into the positioning groove4, and the positioning bulge6and the elastic clamping ring8are integrally formed, the positioning ring3and the circumferential inner side wall of the bottle cap1are integrally formed, the pressing piece7and the elastic clamping ring8are integrally formed, and the lower end surface of the elastic clamping ring8is an inclined surface9towards the inner side of the bottle cap1The one-key opening bottle cap provided by the embodiment has at least the following use modes as shown inFIG. 3andFIG. 4, when the bottle cap1is covered with the bottle opening11, and the two ends of the short shaft of the elastic clamping ring8are located in the clamping grooves12to lock the connection of the bottle cap1and the bottle opening11; as shown inFIG. 5andFIG. 6, when the bottle cap1needs to be opened, the pressing piece7is pressed to enable the two ends of the short shaft of the elastic clamping ring8to be opened to be separated from the clamping groove12and enter the middle groove13, so as to unlock the connection between the bottle cap1and the bottle opening11, so that the bottle cap1can be taken down; as shown inFIG. 2,FIG. 3andFIG. 4, if the bottle cap1needs to be re-covered, the bottle cap1is directly covered with the bottle opening11, and the bottle cap1is covered with the bottle opening11, and the upper end of the bottle opening11directly supports the elastic clamping ring8when passing through the inclined surface9of the lower end of the elastic clamping ring8So that the bottle cap1can be smoothly covered and returned to the bottle opening11without pressing the pressing sheet7.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited thereto; although the application is described in detail with reference to the above embodiments, it should be understood by those skilled in the art: and the technical scheme described in the embodiments can still be modified, or equivalently replacing some or all of the technical features; and the modification or replacement, and the essence of the corresponding technical scheme is not separated from the scope of the technical scheme of the embodiments of the application, the method and the device of the invention are all covered in the scope of the claims and the specification of the application.

INDUSTRIAL PRACTICABILITY

The one-key opening bottle cap provided by the embodiment of the invention is simple and convenient to operate and labor-saving, the opening and closing are safe and fast, the production cost is low, and the structure reliability is high.