CN216240150U

CN216240150U - Plastic fastener structure

Info

Publication number: CN216240150U
Application number: CN202122381189.1U
Authority: CN
Inventors: 黎志景
Original assignee: Chuangjing Sensing Industrial Huizhou Co ltd
Current assignee: Chuangjing Sensing Industrial Huizhou Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-08
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to the technical field of lock catches and discloses a plastic buckle structure which comprises a shell, a locking assembly and a lock head, wherein the shell is provided with a clearance hole; the locking assembly comprises a rotating shaft, a rotating block, a pressing block and a supporting block, the rotating shaft is rotatably arranged in the clearance hole, the rotating block is arranged on the rotating shaft, the pressing block and the supporting block are respectively arranged on the rotating block, and the rotating shaft rotates to drive the supporting block to move towards the direction away from the lock head. Through setting up pivot, turning block, briquetting and support and hold the piece, the pivot has replaced traditional spring, utilizes the elasticity of pivot self plastic, drives turning block, briquetting and support and hold the piece and rotate to reach the effect that the lock attached or opened the tapered end, not only saved design space effectively, still saved the material, and then reduced manufacturing cost.

Description

Plastic fastener structure

Technical Field

The utility model relates to the technical field of locks, in particular to a plastic buckle structure.

Background

The door lock is an object used for playing a role in theft prevention, and is divided into an electronic lock, a fingerprint lock, a spherical lock, a mortise lock and the like, wherein the electronic lock can be unlocked through tools such as a magnetic card or an IC card as the name suggests, the fingerprint lock can be unlocked through a pre-recorded fingerprint, the spherical lock can be unlocked through rotating a spherical handle, and the mortise lock can be unlocked through rotating the handle or using a key.

The buckle unblock design of present stage is generally by a plurality of springs and plastic part subassembly, and the spring is used for reseing, but this mode need reserve great design space, need use more material to the cost of design has been promoted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides the plastic buckle structure which can reduce the design space, reduce the use of materials and reduce the design cost.

The purpose of the utility model is realized by the following technical scheme:

a plastic snap structure, comprising:

the shell is provided with a clearance hole;

the locking assembly comprises a rotating shaft, a rotating block, a pressing block and a supporting block, the rotating shaft is rotatably arranged in the clearance hole, the rotating block is arranged on the rotating shaft, and the pressing block and the supporting block are respectively arranged on the rotating block; and

and the rotating shaft rotates to further drive the abutting block to move towards the direction far away from the lock head.

In one embodiment, the lock further comprises a shifting lever, the shifting lever is arranged on the lock head, a through hole is formed in the shell, and the shifting lever penetrates through the through hole.

In one embodiment, the lock head is provided with a limiting groove, and the limiting groove is used for being matched with the abutting block.

In one embodiment, the shell is further provided with a sliding groove, and the lock head is arranged in the sliding groove.

In one embodiment, the device further comprises a bump, and the bump is arranged on the shell.

In one embodiment, the housing, the rotating shaft, the rotating block, the pressing block and the abutting block are of an integrally formed structure.

In one embodiment, the shell further comprises a clamping column, the clamping column is arranged on the shell, and a fastening hole is formed in the clamping column.

In one embodiment, the positioning device further comprises a positioning block, and the positioning block is arranged on the shell.

In one embodiment, the housing is further provided with a mounting opening.

In one embodiment, the device further comprises a top plate, and the top plate is arranged on the shell.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

the utility model relates to a plastic buckle structure, which is characterized in that a rotating shaft, a rotating block, a pressing block and a supporting block are arranged, the rotating shaft replaces a traditional spring, and the rotating block, the pressing block and the supporting block are driven to rotate by the elasticity of the plastic of the rotating shaft, so that the effect of locking or unlocking a lock head is achieved, the design space is effectively saved, the material is saved, and the production cost is further reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a plastic snap structure according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the plastic snap structure shown in fig. 1 at another angle;

FIG. 3 is a schematic structural diagram of a housing according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a lock cylinder according to an embodiment of the present invention.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, in an embodiment, a plastic snap structure 10 includes a housing 100, a locking assembly 200 and a lock head 300, wherein the locking assembly 200 is disposed on the housing 100, and the lock head 300 is connected to the locking assembly 200.

Referring to fig. 1 and 2, a housing 100 is provided with a clearance hole 110; the locking assembly 200 includes a rotating shaft 210, a rotating block 220, a pressing block 230 and a supporting block 240, the rotating shaft 210 is rotatably disposed in the clearance hole 110, the rotating block 220 is disposed on the rotating shaft 210, the pressing block 230 and the supporting block 240 are respectively disposed on the rotating block 220, and the rotating shaft 210 rotates to drive the supporting block 240 to move in a direction away from the lock head 300. It should be noted that, the housing 100 and the locking assembly 200 are both plastic parts, and have certain elasticity, and by providing the rotating shaft 210, the rotating block 220, the pressing block 230 and the abutting block 240, the rotating shaft 210 replaces a conventional spring, and the rotating block 220, the pressing block 230 and the abutting block 240 are driven to rotate by the elasticity of the plastic of the rotating shaft 210, so as to achieve the effect of locking or unlocking the lock head 300, thereby not only effectively saving the design space, but also saving the material, and further reducing the production cost.

Referring to fig. 3 and 4, preferably, the plastic snap structure 10 further includes a driving lever 400, the driving lever 400 is disposed on the lock head 300, the housing 100 is provided with a through hole 120, and the driving lever 400 penetrates through the through hole 120. It should be noted that stick 400 is used to facilitate the user's stick.

Referring to fig. 4, preferably, the lock head 300 is provided with a limiting groove 310, and the limiting groove 310 is used for matching with the abutting block 240. It should be noted that, in the initial state, the abutting block 240 is embedded in the limiting groove 310 to lock the lock head 300, and when the pressing block 230 is pressed, the rotating shaft 210 rotates, the abutting block 240 leaves the limiting groove 310, and the lock head 300 is unlocked.

Referring to fig. 1, preferably, the housing 100 further has a sliding groove 130, and the lock head 300 is disposed in the sliding groove 130. It should be noted that the lock head 300 moves in the sliding slot 130.

Referring to fig. 1, in one embodiment, the plastic snap structure 10 further includes a bump 500, and the bump 500 is disposed on the housing 100. The projection 500 is used for snap-fitting with a component of the mounting case 100.

Referring to fig. 1 and 2, in one embodiment, the housing 100, the rotating shaft 210, the rotating block 220, the pressing block 230, and the abutting block 240 are integrally formed. It should be noted that the housing 100, the rotating shaft 210, the rotating block 220, the pressing block 230 and the abutting block 240 are all integrally formed by injection molding, and the processing technology is simple and the mechanical strength is high.

Referring to fig. 1, in an embodiment, the plastic buckle structure 10 further includes a buckle column 600, the buckle column 600 is disposed on the housing 100, and the buckle column 600 is provided with a fastening hole 610. It should be noted that the clip column 600 is used for being buckled with the components of the installation casing 100 or being locked by screws.

Referring to fig. 1, in an embodiment, the plastic snap structure 10 further includes a positioning block 700, and the positioning block 700 is disposed on the housing 100. It should be noted that the positioning block 700 plays a role of positioning and fool-proofing, so as to prevent the components mounted with the housing 100 from being incorrectly assembled.

Referring to fig. 1, in one embodiment, the housing 100 further has a mounting opening 130. The mounting opening 130 is used to engage with a component of the mounting case 100.

Referring to fig. 1, in particular, the plastic snap structure 10 further includes a top plate 800, and the top plate 800 is disposed on the housing 100. It should be noted that top plate 800 is used to limit the movement of lock head 300, and prevent lock head 300 from moving excessively to damage shift lever 400.

The above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A plastic buckle structure, comprising:

the shell is provided with a clearance hole;

2. The plastic snap structure according to claim 1, further comprising a driving lever, wherein the driving lever is disposed on the locking head, a via hole is formed in the housing, and the driving lever penetrates through the via hole.

3. The plastic snap structure according to claim 1, wherein the locking head has a limiting groove formed thereon, the limiting groove being adapted to cooperate with the holding block.

4. The plastic snap structure according to claim 1, wherein the housing further comprises a sliding groove, and the locking head is disposed in the sliding groove.

5. The plastic snap structure according to claim 1, further comprising a projection disposed on the housing.

6. The plastic snap structure according to claim 1, wherein the housing, the shaft, the rotating block, the pressing block, and the holding block are integrally formed.

7. The plastic snap structure according to claim 1, further comprising a snap post disposed on the housing, the snap post having a fastening hole.

8. The plastic snap structure according to claim 1, further comprising a positioning block disposed on the housing.

9. The plastic snap structure according to claim 1, wherein the housing further comprises a mounting opening.

10. The plastic snap structure according to claim 1, further comprising a top plate disposed on the housing.