CN218734384U

CN218734384U - Lock catch structure for handheld equipment

Info

Publication number: CN218734384U
Application number: CN202223051626.4U
Authority: CN
Inventors: 许开河; 陈根枝
Original assignee: Ai Ma Xun Xiamen Intelligent Equipment Co ltd
Current assignee: Ai Ma Xun Xiamen Intelligent Equipment Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-24
Anticipated expiration: 2032-11-16

Abstract

The utility model provides a hasp structure for hand-held device for on being fixed in casing subassembly with the lid, hasp structure is including setting up hasp portion on casing subassembly and setting up the second locking piece on the lid, hasp portion include the bottom plate, with bottom plate sliding connection's first locking piece and drive the gliding torsional spring of first locking piece, first locking piece slides and is close to/keeps away from the second locking piece, realizes unblanking/locking effect, first locking piece includes a roof, be equipped with first spacing post on the roof, be provided with the spacing post of second on the bottom plate, the spacing post of second is located to first spacing post, other pot head of torsional spring for first locking piece has the elasticity of keeping away from the second locking piece, realizes the effect of the automatic resilience of hasp structure, the thickness of torsional spring design is little, makes the hasp structure occupy the space of equipment little, and the structure is more compact, has reduced the thickness of hasp structure.

Description

Lock catch structure for handheld equipment

Technical Field

The utility model relates to an electronic equipment's technical field, especially a hasp structure for handheld device.

Background

At present, the part of a lock catch structure of common handheld equipment on the market has a rebound function, the rebound structure is realized by using a circular spiral spring, the structure is limited by the size of the spiral spring, the size is large, the occupied structural space in the equipment is large, the thickness size of a machine body is influenced, and the carrying is inconvenient.

In view of the above, the present inventors have specially designed a locking structure for a handheld device, and have resulted in the present disclosure.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the technical scheme of the utility model is as follows:

the utility model provides a hasp structure for handheld device for fix lid one end lock on casing subassembly, the lid other end is located on the casing subassembly, hasp structure is including setting up the hasp portion on casing subassembly, hasp portion is including setting up bottom plate on casing subassembly, the torsional spring that relative slip is done to the bottom plate with bottom plate sliding connection's first locking piece and drive first locking piece.

Furthermore, the first locking piece comprises a top plate, a first limiting column is arranged on the top plate, and a second limiting column is arranged on the bottom plate.

Further, the torsional spring is including solid fixed ring and two annular supporting parts, gu fixed ring number is not more than two rings, first spacing post, the spacing post of second are established to two supporting parts of torsional spring cover respectively for drive first spacing post and keep away from the spacing post of second.

Furthermore, the top plate and the bottom plate form a chamber for the torsion spring to move.

Furthermore, an avoiding groove for avoiding the first limiting column is formed in the bottom plate.

Furthermore, a bottom plate buckle convenient to mount is arranged on the bottom plate, and a fixing platform corresponding to the bottom plate buckle is arranged on the shell assembly.

Further, an avoiding groove for avoiding the first locking piece is formed in the shell assembly.

Furthermore, a shifting block is arranged on the top plate, and a sliding groove for the shifting block to slide is formed in the shell assembly.

Furthermore, the lock catch structure further comprises a second locking piece arranged at one end of the cover body and used for being matched with the lock catch portion, a second locking position is formed between the second locking piece and the cover body, and the first locking piece enters the second locking position or leaves the second locking position under the action of external force.

Furthermore, the other end of the cover body is provided with a positioning part, and the shell assembly is provided with a positioning hole matched with the positioning part.

The utility model discloses a through set up the hasp structure of taking the torsional spring on casing subassembly, torsional spring one end is supported in bottom plate one end and is supported in first locking piece for the hasp structure has the elasticity that resumes to initial position, realizes the effect of the automatic resilience of hasp structure, and the thickness of torsional spring is little, makes the space that the hasp structure occupy equipment little, and the structure is more compact, has reduced the thickness of hasp structure.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention.

Wherein:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the locking portion of the present invention;

FIG. 3 is a schematic structural view of the locking portion of the present invention;

FIG. 4 is a schematic structural view of the torsion spring of the present invention;

fig. 5 is a partial structural schematic diagram of the present invention;

FIG. 6 isbase:Sub>A sectional view taken along line A-A of FIG. 5;

FIG. 7 is a sectional view taken along line B-B of FIG. 5;

fig. 8 is a schematic structural view of the housing assembly of the present invention;

fig. 9 is a schematic structural diagram of the present invention.

Description of the reference symbols:

10. a housing assembly; 11. a face shell; 12. a bottom case; 122. a chute; 123. positioning holes; 20. a locking part; 21. a top plate; 211. a first limit post; 212. a first locking member; 213. shifting blocks; 22. a base plate; 221. a second limit post; 222. an avoidance groove; 223. a bottom plate is buckled; 23. a chamber; 24. a torsion spring; 241. a fixing ring; 242. a support portion; 30. a cover body; 31. a second locking member; 311. a second lock position; 32. a positioning member.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Please refer to fig. 1, which is a locking structure for a handheld device according to an embodiment of the present invention, for locking one end of a cover 30 to a housing assembly 10, wherein the housing assembly 10 includes a surface shell 11 and a bottom shell 12 which are mutually embedded, the locking structure includes a locking part 20 disposed between the surface shell 11 and the bottom shell 12 and a second locking member 31 disposed at one end of the cover 30, the purpose of locking one end of the cover 30 to the housing assembly 10 is achieved by the cooperation of the locking part 20 and the second locking member 31, and the other end of the cover 30 is located on the housing assembly 10.

Referring to fig. 2 and 3, the locking portion 20 includes a bottom plate 22 disposed on the housing assembly 10, a first locking member 212 slidably connected to the bottom plate 22, and a torsion spring 24 driving the first locking member 212 to slide relative to the bottom plate 22. The lock catch portion 20 is provided with an unlocking position and a locking position, the lock catch portion 20 comprises a top plate 21 and a bottom plate 22, a first locking member 212 is arranged on the top plate 21, the top plate 21 and the bottom plate 22 are in sliding connection, and the first locking member 212 is driven by the sliding of the top plate 21 to realize the switching between the unlocking position and the locking position.

Referring to fig. 5 to 7, a deformable cavity 23 is formed between the top plate 21 and the bottom plate 22, a torsion spring 24 is disposed in the cavity 23, when the unlocking position is required, a user applies force to the first locking member 212 to slide the first locking member to the unlocking position, at this time, the top plate 21 receives an external force to slide relative to the bottom plate 22, so as to compress the cavity 23, and at the same time, the torsion spring 24 is compressed to generate deformation, so as to store elastic potential energy; when the user completes the unlocking action and the external force is removed, the torsion spring 24 releases the elastic potential energy and restores the deformation, the cavity 23 restores the initial space, and the top plate 21 and the first locking member 212 rebound to the locking position together.

Referring to fig. 4, the torsion spring 24 includes a fixing ring 241 and two supporting portions 242, the top plate 21 is further provided with a first limiting post 211, the bottom plate 22 is provided with a second limiting post 221, the first limiting post 211 and the second limiting post 221 are both located in the chamber 23, the two supporting portions 242 of the torsion spring 24 are respectively abutted to the first limiting post 211 and the second limiting post 221 to drive the first limiting post 211 to be away from the second limiting post 221, and more preferably, the two supporting portions 242 are respectively sleeved with the first limiting post 211 and the second limiting post 221 by adopting an annular structure, so that the top plate 21 and the bottom plate 22 can be kept connected and can slide relatively, and the structure is more stable in the using process. The bottom plate 22 is provided with an avoidance groove 222 for avoiding the first stopper column 211. The torsion design of the torsion spring 24 maintains a certain parameter, which is suitable for controlling the chamber 23 to restore the initial space, and at the same time, in order to reduce the height of the chamber 23, the number of the rings of the fixing ring 241 is not more than two, so that the torsion spring 24 is designed to exert the minimum number of turns of the torsion force.

Be equipped with bottom plate buckle 223 on the bottom plate 22, be equipped with on the drain pan 12 among the housing assembly 10 with the fixed station (not shown in the figure) that bottom plate buckle 223 corresponds the connected mode of bottom plate buckle 223 and fixed station adopts the connected mode among the prior art, on the hasp structure is fixed in housing assembly 10 through bottom plate buckle 223, for the steadiness of promotion installation and use, bottom plate buckle 223 sets up two at least, and is located the relative both sides of bottom plate 22. When the bottom plate 22 is fixed on the housing assembly 10, the top plate 21 slides relative to the housing assembly 10.

A shifting block 213 which is convenient for a user to apply force is arranged on the top plate 21, the shifting block 213 can be shifted to drive the first locking member 212 to slide, and the shifting block 213 drives the top plate 21 and the first locking member 212 to the direction of the compression chamber 23 to be set as an unlocking position; on the contrary, the direction in which the first locking member 212 is restored to the initial position by the action of the torsion spring 24 is set as a locking position, the housing assembly 10 is provided with a sliding slot 122 for the shifting block 213 to slide, and two ends of the sliding slot 122 respectively mark an unlocking position and a locking position for the user to refer to. An avoiding groove 222 is formed in the housing assembly 10, the first locking member 212 extends out through the avoiding groove 222, and the avoiding groove 222 is provided with a size for the first locking member 212 to slide.

Referring to fig. 8 to 9, a second locking member 31 is disposed at one end of the cover 30, a second locking position 311 is formed between the second locking member 31 and the cover 30, when the first locking member 212 slides to the unlocking position, the first locking member 212 leaves the second locking position 311, and the cover 30 and the housing assembly 10 can be separated; when the first locking member 212 slides to the locking position, the first locking member 212 enters the second locking position 311, and the cover 30 is fixed on the housing assembly 10. The first locking member 212 and the second locking member 31 are both provided with a chamfer with a certain inclined plane, when the cover 30 is installed, the inclined plane of the chamfer of the second locking member 31 abuts against the inclined plane of the first locking member 212 to push the first locking member 212 open, so that the first locking member 212 slides to the unlocking position.

The other end of the cover 30 is provided with a positioning element 32, the housing assembly 10 is provided with positioning holes 123 matched with the positioning element 32, at least two positioning elements 32 are adopted, and the number of the positioning holes 123 is the same as that of the positioning elements 32.

For convenience of installation, the top plate 21, the torsion spring 24, and the bottom plate 22 are assembled into a whole and then integrally fixed on the bottom case 12, and then the cover 30 can be installed after the bottom case 12 and the front case 11 are assembled, the positioning member 32 on the cover 30 is first inserted into the positioning hole 123, after the positioning, the second locking member 31 on the cover 30 is aligned with the first locking member 212 on the housing assembly 10 and pressed, the second locking member 31 applies downward pressure to the first locking member 212, at this time, the first locking member 212 is forced to slide to the unlocking position, the second locking member 31 continues to drive the cover 30 to be close to the housing assembly 10, after the cover 30 and the housing assembly 10 are attached, the second locking position 311 is directly opposite to the first locking member 212, and under the action of the torsion spring 24, the first locking member 212 enters the second locking position 311 to realize the matching and locking of the two, thereby completing the fixing of the cover 30 and the housing assembly 10; when the cover 30 needs to be removed, the user pulls the shifting block 213, so that the shifting block 213 slides from the locking position to the unlocking position, and drives the first locking member 212 to leave the second locking position 311, at this time, the second locking member 31 and the first locking member 212 can be separated by lifting the cover 30, the separation of the cover 30 and one end of the housing assembly 10 is completed, the cover removing operation can be completed by taking out the positioning member 32 at the other end from the positioning hole 123, the shifting block 213 is released after the cover removing operation is completed, and the shifting block 213 automatically returns to the locking position.

To sum up, the utility model discloses a hasp portion of setting on casing subassembly and the second locking piece of setting on the lid realize lid and casing subassembly fixed, hasp portion includes the bottom plate, with bottom plate sliding connection's first locking piece and drive the gliding torsional spring of first locking piece, first locking piece slides and is close to/keeps away from the second locking piece, realizes unblanking/locking effect, first locking piece includes a roof, be equipped with first spacing post on the roof, be provided with the spacing post of second on the bottom plate, first spacing post, the spacing post of second are located to torsional spring pot head, other pot head for first locking piece has the elasticity of keeping away from the second locking piece, realizes the effect of the automatic resilience of hasp structure, the thickness of torsional spring design is little for hasp structure occupies that the space of equipment is little, and the structure is more compact, has reduced the thickness of hasp structure.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.

Claims

1. The utility model provides a hasp structure for hand-held device for fix lid (30) one end lock on casing subassembly (10), lid (30) other end is located on casing subassembly (10), hasp structure is including setting up hasp portion (20) on casing subassembly (10), its characterized in that, hasp portion (20) are including setting up bottom plate (22) on casing subassembly (10), with bottom plate (22) sliding connection's first locking piece (212) and drive first locking piece (212) and do relative gliding torsional spring (24) to bottom plate (22).

2. A latch structure for a handheld device according to claim 1, wherein the first locking member (212) comprises a top plate (21), the top plate (21) is provided with a first position-limiting pillar (211), and the bottom plate (22) is provided with a second position-limiting pillar (221).

3. The locking structure for the handheld device according to claim 2, wherein the torsion spring (24) comprises a fixing ring (241) and two annular supporting portions (242), the number of the fixing ring (241) is not more than two rings, and the two supporting portions (242) of the torsion spring (24) are respectively sleeved with the first limiting column (211) and the second limiting column (221) for driving the first limiting column (211) to be away from the second limiting column (221).

4. A latching arrangement for a handheld device according to claim 3, wherein the top plate (21) and the bottom plate (22) form a chamber (23) for the movement of a torsion spring (24).

5. The latch structure for a handheld device of claim 4, wherein the base plate (22) is provided with an escape groove (222) for escaping the first restraint post (211).

6. A latch structure for handheld device according to claim 5, characterized in that the bottom plate (22) is provided with a bottom plate latch (223) for easy installation, and the housing assembly (10) is provided with a fixing platform corresponding to the bottom plate latch (223).

7. A latch arrangement for a handheld device according to claim 6, wherein the housing assembly (10) is provided with an escape slot (222) for escaping the first locking member (212).

8. The locking structure for the handheld device according to claim 7, wherein the top plate (21) is provided with a shifting block (213), and the housing assembly (10) is provided with a sliding slot (122) for the shifting block (213) to slide.

9. A locking structure for a handheld device according to claim 8, further comprising a second locking member (31) disposed at one end of the cover (30) for engaging with the locking portion (20), wherein the second locking member (31) and the cover (30) form a second locking position (311), and the first locking member (212) enters the second locking position (311) or leaves the second locking position (311) under an external force.

10. A locking structure for hand-held equipment according to any one of claims 1-9, wherein a positioning member (32) is provided at the other end of the cover (30), and a positioning hole (123) matched with the positioning member (32) is provided on the housing assembly (10).