Pressing lock catch

Abstract

The utility model discloses a pressing lock catch which comprises a lock catch main body and a lock catch auxiliary body, a buckling structure is arranged between the lock catch main body and the lock catch auxiliary body, and the buckling structure comprises a pressing buckle assembly arranged on the lock catch main body and a clamping groove formed in the lock catch auxiliary body. The pressing buckle assembly comprises a buckle base, a pressing cover plate, a connecting bolt, a pressing spring, a telescopic spring and a telescopic buckle, the pressing cover plate is movably connected with the buckle base through the connecting bolt, the connecting bolt is sleeved with the pressing spring, the pressing spring is arranged between the buckle base and the pressing cover plate, and a guide block is arranged on the upper surface of the buckle base; the upper surface of the guide block inclines inwards, a limiting block is arranged on the lower surface of the pressing cover plate, buckle telescopic grooves communicated with the clamping grooves are formed in the two sides of the pressing cover plate, one end of each telescopic buckle can movably stretch out and draw back in the corresponding buckle telescopic groove, and the other end of each telescopic buckle is in transmission connection with the limiting block through a telescopic spring. The telescopic buckle abuts against the inclined face of the guide block.

Description

Technical Field

[0001] The utility model relates to the technical field of lock buckles, and in particular to a push lock buckle. Background Art

[0002] In the prior art, push locks are widely used in products that require flip covers, such as bags and boxes. Currently, the existing push locks still have problems such as complicated installation procedures, easy damage, unsmooth operation, high production costs, and poor consistency and practicality.

[0003] Regarding the related technologies, the existing push locks still have the problems of complicated installation process, easy damage, unsmooth operation, high production cost, poor consistency and practicality, and there is still a lack of better technical solutions. Utility Model Content

[0004] In view of this, it is necessary to provide a push lock to at least solve the problems of the existing push locks in the related art, such as complicated installation process, easy damage, unsmooth operation, high production cost, poor consistency and practicality.

[0005] The embodiment of the present application provides a push lock, which includes a lock body and a lock sub-body that can be buckled or opened, a buckle structure is provided between the lock body and the lock sub-body, the buckle structure includes a push buckle assembly provided on the lock body, and a card slot provided on the lock sub-body; the push buckle assembly includes a card buckle base, a push cover plate, a connecting bolt, a push spring, a telescopic spring and a telescopic card buckle, the push cover plate is movably connected to the card buckle base through the connecting bolt, the push spring is sleeved on the outside of the connecting bolt and is provided between the card buckle base and the push cover plate, the upper surface of the card buckle base is provided with a guide block, the upper surface of the guide block is an inclined surface inclined inwardly, and the push buckle assembly includes a push buckle base, a push cover plate, a connecting bolt, a push spring, a telescopic spring and a telescopic card buckle, the push cover plate is movably connected to the card buckle base through the connecting bolt, the push spring is sleeved on the outside of the connecting bolt and is provided between the card buckle base and the push cover plate, the upper surface of the card buckle base is provided with a guide block, the upper surface of the guide block is an inclined surface inclined inwardly, and the push buckle A limit block is provided on the lower surface of the pressing cover plate, and buckle telescopic grooves connected with the slot are opened on both sides of the pressing cover plate, one end of the telescopic buckle can be movably telescoped at the buckle telescopic groove, and the other end of the telescopic buckle is transmission connected with the limit block through a telescopic spring, and the bottom of the telescopic buckle is against the inclined surface of the guide block; when the pressing cover plate is pressed, the pressing cover plate squeezes the telescopic buckle so that the telescopic buckle shrinks inward along the inclined surface of the guide block, thereby making the telescopic buckle escape from the slot; when the pressing cover plate is released, the telescopic buckle is pushed outward along the inclined surface of the guide block by the resetting elastic force of the telescopic spring, thereby making the telescopic buckle embedded in the slot.

[0006] In one embodiment, the buckle base includes an integrally formed circular bottom plate and an upper semicircular frame, the lock sub-body includes a lower semicircular frame, the slot is arranged on the inner side of the lower semicircular frame and is connected to the buckle telescopic slot, the upper semicircular frame is arranged around the upper part of the circular bottom plate, and the lower semicircular frame is arranged around the lower part of the circular bottom plate.

[0007] In one embodiment, the lock body also includes a first fixing plate, a first fixing hole is provided on the first fixing plate, and a first fixing column adapted to the first fixing hole is provided at the bottom of the snap base, and the snap base and the first fixing plate are installed on the first fixing part of the external device through the first fixing column, the first fixing hole and the fixing bolt.

[0008] In one embodiment, the locking sub-body also includes a second fixing plate, a second fixing hole is provided on the second fixing plate, and a second fixing column is provided at the bottom of the lower semicircular frame. The lower semicircular frame and the second fixing plate are installed on the second fixing part of the external device through the second fixing column, the second fixing hole and the fixing bolt.

[0009] In one of the embodiments, a first limit plate and a second limit plate are provided on the telescopic buckle and on a side close to the telescopic spring, a first limit groove is formed between the first limit plate and the second limit plate, second limit grooves that can accommodate the first limit plate and the second limit plate are provided on both sides of the limit block, a third limit groove is provided at the bottom of the second limit groove, one end of the telescopic spring abuts against the inner wall of the first limit groove, and the other end of the telescopic spring abuts against the inner wall of the third limit groove; when the telescopic buckle retracts in the buckle telescopic groove, the telescopic spring is in a compressed state, and the first limit plate and the second limit plate are embedded in the second limit groove.

[0010] In one of the embodiments, a third limit plate and a fourth limit plate are provided on the telescopic buckle and on both sides of the first limit plate and the second limit plate; when the telescopic buckle is pushed out of the buckle telescopic groove, the telescopic spring is in a reset state, and the third limit plate and the fourth limit plate are against the notch of the buckle telescopic groove.

[0011] In one of the embodiments, a first arc surface is provided at the bottom of the telescopic buckle, which contacts the inclined surface of the guide block; when the telescopic buckle performs telescopic movement in the buckle telescopic groove, the first arc surface slides along the inclined surface.

[0012] In one of the embodiments, a surface of the telescopic buckle close to the slot is a second arc surface.

[0013] The beneficial effects of the utility model are as follows: the design of the present application is reasonable and the structure is novel. The buckling structure adopts the structural design of the pressing buckle assembly and the card slot, which makes the buckling stable and easy to open or buckle. It can be opened by simply pressing downward. Specifically, by adopting the structural design of the pressing cover plate, the buckle base has a guide block with a guiding function. When the pressing cover plate is pressed downward, the pressing spring is compressed, thereby limiting the moving direction of the telescopic buckle and the telescopic spring through the limit block on the pressing cover plate, so that the first arc surface of the telescopic lock buckle abuts against the guide block and contracts and squeezes the telescopic spring inward along the inclined surface set by the guide block, so that the pressing buckle assembly can be disengaged from the card slot; when the pressing cover plate is released, the pressing spring and the telescopic spring are reset, so that the telescopic buckle is expanded and reset outward along the inclined surface set by the guide block, thereby making the pressing buckle assembly extend into the card slot. The utility model is easy to install and use, not easy to damage, runs smoothly, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of an embodiment of the present application when it is opened;

[0015] Figure 2 This is a schematic diagram of the structure of the embodiment of the present application when it is buckled;

[0016] Figure 3 An exploded diagram of an embodiment of the present application;

[0017] Figure 4 This is a schematic diagram of the structure of an embodiment of the present application without the cover plate;

[0018] Figure 5 This is a schematic diagram of the structure of an embodiment of the present application without the buckle base;

[0019] Figure 6 This is a schematic diagram of the structure of a pressing cover plate, a telescopic spring and a telescopic buckle according to an embodiment of the present application;

[0020] Figure 7 This is a schematic diagram of the structure of the telescopic buckle according to an embodiment of the present application. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] It should be noted that when a component is referred to as being "mounted on" another component, it may be directly mounted on the other component or there may be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a central component at the same time. When a component is considered to be "fixed to" another component, it may be directly fixed on the other component or there may be a central component at the same time.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "or / and" used herein includes any and all combinations of one or more related listed items.

[0024] See also Figures 1 to 7 , a push lock buckle of the embodiment of the present application includes a lock buckle body 100 and a lock buckle sub-body 200 that can be buckled or opened, a buckle structure 300 is provided between the lock buckle body 100 and the lock buckle sub-body 200, the buckle structure 300 includes a push buckle assembly 400 provided on the lock buckle body 100, and a card slot 500 provided on the lock buckle sub-body 200; the push buckle assembly 400 includes a buckle base 41, a push cover plate 42, a connecting bolt, a push spring 43, a telescopic spring 44 and a telescopic buckle 45, the push cover plate 42 is movably connected to the buckle base 41 through the connecting bolt, the push spring 43 is sleeved on the outside of the connecting bolt and is provided between the buckle base 41 and the push cover plate 42, the upper surface of the buckle base 41 is provided with a guide block 411, and the upper surface of the guide block 411 is an inclined surface 44 inclined inwardly. 12. A limit block 421 is provided on the lower surface of the pressing cover plate 42, and buckle telescopic grooves 422 connected to the card slot 500 are opened on both sides of the pressing cover plate 42. One end of the telescopic buckle 45 can be movably telescoped at the buckle telescopic groove 422, and the other end of the telescopic buckle 45 is transmission-connected with the limit block 421 through a telescopic spring 44, and the bottom of the telescopic buckle 45 abuts against the inclined surface 412 of the guide block 411; when the pressing cover plate 42 is pressed, the pressing cover plate 42 squeezes the telescopic buckle 45, so that the telescopic buckle 45 shrinks inward along the inclined surface 412 of the guide block 411, thereby making the telescopic buckle 45 escape from the card slot 500; when the pressing cover plate 42 is released, the telescopic buckle 45 is pushed outward along the inclined surface 412 of the guide block 411 by the restoring elastic force of the telescopic spring 44, thereby making the telescopic buckle 45 embedded in the card slot 500.

[0025] In some optional embodiments, the buckle base 41 includes an integrally formed circular bottom plate 413 and an upper semicircular frame 414, the lock sub-body 200 includes a lower semicircular frame 21, the card slot 500 is arranged on the inner side of the lower semicircular frame 21 and is connected to the buckle expansion slot 422, the upper semicircular frame 414 is arranged around the upper part of the circular bottom plate 413, and the lower semicircular frame 21 is arranged around the lower part of the circular bottom plate 413.

[0026] In some optional embodiments, the lock body 100 also includes a first fixing plate 11, a first fixing hole 111 is provided on the first fixing plate 11, and a first fixing column 415 adapted to the first fixing hole 111 is provided at the bottom of the snap base 41, and the snap base 41 and the first fixing plate 11 are installed on the first fixing part of the external device through the first fixing column 415, the first fixing hole 111 and the fixing bolts.

[0027] In some optional embodiments, the lock sub-body 200 also includes a second fixing plate 22, a second fixing hole 221 is provided on the second fixing plate 22, a second fixing column 211 is provided at the bottom of the lower semicircular frame 21, and the lower semicircular frame 21 and the second fixing plate 22 are installed on the second fixing part of the external device through the second fixing column 211, the second fixing hole 221 and the fixing bolts.

[0028] In some of the optional embodiments, a first limiting plate 451 and a second limiting plate 452 are provided on the telescopic buckle 45 and on the side close to the telescopic spring 44, a first limiting groove 453 is formed between the first limiting plate 451 and the second limiting plate 452, second limiting grooves 423 that can accommodate the first limiting plate 451 and the second limiting plate 452 are provided on both sides of the limiting block 421, a third limiting groove 424 is provided at the bottom of the second limiting groove 423, one end of the telescopic spring 44 is against the inner wall of the first limiting groove 453, and the other end of the telescopic spring 44 is against the inner wall of the third limiting groove 424; when the telescopic buckle 45 retracts in the buckle telescopic groove 422, the telescopic spring 44 is in a compressed state, and the first limiting plate 451 and the second limiting plate 452 are embedded in the second limiting groove 423.

[0029] In some optional embodiments, a third limiting plate 454 and a fourth limiting plate 455 are provided on the telescopic buckle 45 and on both sides of the first limiting plate 451 and the second limiting plate 452; when the telescopic buckle 45 is pushed out of the buckle telescopic groove 422, the telescopic spring 44 is in a reset state, and the third limiting plate 454 and the fourth limiting plate 455 are against the notch of the buckle telescopic groove 422.

[0030] In some optional embodiments, the bottom of the telescopic buckle 45 is provided with a first arc surface 456 that contacts the inclined surface 412 of the guide block 411; when the telescopic buckle 45 performs telescopic movement in the buckle telescopic groove 422, the first arc surface 456 slides along the inclined surface 412.

[0031] In some optional implementation modes, a surface of the telescopic buckle 45 that is located close to the slot 500 is a second arc surface 457 .

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A push lock, characterized in that: The invention relates to a lock body and a lock sub-body which can be buckled or opened, wherein a buckling structure is arranged between the lock body and the lock sub-body, wherein the buckling structure comprises a pressing buckle assembly arranged on the lock body, and a card slot arranged on the lock sub-body; the pressing buckle assembly comprises a buckle base, a pressing cover plate, a connecting bolt, a pressing spring, a telescopic spring and a telescopic buckle, wherein the pressing cover plate is movably connected to the buckle base through the connecting bolt, the pressing spring is sleeved on the outside of the connecting bolt and is arranged between the buckle base and the pressing cover plate, a guide block is arranged on the upper surface of the buckle base, the upper surface of the guide block is an inclined surface inclined inwardly, and the lower surface of the pressing cover plate is A limit block is provided, and both sides of the pressing cover plate are provided with a buckle telescopic groove connected with the slot, one end of the telescopic buckle can be movably telescoped at the buckle telescopic groove, and the other end of the telescopic buckle is transmission connected with the limit block through a telescopic spring, and the bottom of the telescopic buckle is against the inclined surface of the guide block; when the pressing cover plate is pressed, the pressing cover plate squeezes the telescopic buckle so that the telescopic buckle shrinks inward along the inclined surface of the guide block, thereby making the telescopic buckle escape from the slot; when the pressing cover plate is released, the telescopic buckle is pushed outward along the inclined surface of the guide block by the resetting elastic force of the telescopic spring, thereby making the telescopic buckle embedded in the slot.

2. The push lock according to claim 1, characterized in that: The buckle base includes an integrally formed circular bottom plate and an upper semicircular frame, the lock sub-body includes a lower semicircular frame, the slot is arranged on the inner side of the lower semicircular frame and is connected to the buckle telescopic slot, the upper semicircular frame is arranged around the upper part of the circular bottom plate, and the lower semicircular frame is arranged around the lower part of the circular bottom plate.

3. The push lock buckle according to claim 2, characterized in that: The lock body also includes a first fixing plate, a first fixing hole is provided on the first fixing plate, and a first fixing column adapted to the first fixing hole is provided at the bottom of the snap base. The snap base and the first fixing plate are installed on the first fixing part of the external device through the first fixing column, the first fixing hole and the fixing bolt.

4. The push lock buckle according to claim 3, characterized in that: The locking sub-body also includes a second fixing plate, a second fixing hole is provided on the second fixing plate, and a second fixing column is provided at the bottom of the lower semicircular frame. The lower semicircular frame and the second fixing plate are installed on the second fixing part of the external device through the second fixing column, the second fixing hole and the fixing bolt.

5. The push lock buckle according to claim 1, characterized in that: A first limit plate and a second limit plate are provided on the telescopic buckle and on one side close to the telescopic spring, a first limit groove is formed between the first limit plate and the second limit plate, second limit grooves that can accommodate the first limit plate and the second limit plate are provided on both sides of the limit block, a third limit groove is provided at the bottom of the second limit groove, one end of the telescopic spring abuts against the inner wall of the first limit groove, and the other end of the telescopic spring abuts against the inner wall of the third limit groove; when the telescopic buckle retracts in the buckle telescopic groove, the telescopic spring is in a compressed state, and the first limit plate and the second limit plate are embedded in the second limit groove.

6. The push lock buckle according to claim 5, characterized in that: A third limiting plate and a fourth limiting plate are provided on the telescopic buckle and on both sides of the first limiting plate and the second limiting plate; when the telescopic buckle is pushed out of the buckle telescopic groove, the telescopic spring is in a reset state, and the third limiting plate and the fourth limiting plate are against the notch of the buckle telescopic groove.

7. The push lock buckle according to claim 1, characterized in that: A first arc surface in contact with the inclined surface of the guide block is provided at the bottom of the telescopic buckle; when the telescopic buckle performs telescopic movement in the buckle telescopic groove, the first arc surface slides along the inclined surface.

8. The push lock buckle according to claim 1, characterized in that: A surface of the telescopic buckle close to the clamping slot is a second arc surface.

Images