CN219013144U - Convenient locking anti-drop hasp - Google Patents

Abstract

The utility model relates to the field of locking devices, in particular to a convenient locking anti-falling hasp which comprises a first connecting component and a second connecting component, wherein the first connecting component comprises a clamping head, a hook is arranged at the front end of the clamping head, the second connecting component comprises a clamping plate, a first limiting component and a second limiting component, a bayonet is arranged on the clamping plate, the first limiting component comprises a top block, a sliding rod and a first spring, the sliding rod is arranged in the clamping plate in a sliding mode, one end of the sliding rod is arranged in the bayonet, the top block is fixed at the end part of the sliding rod, the first spring is sleeved on the sliding rod, the second limiting component is fixed at the lower end of the clamping plate, the second limiting component comprises a pull rod, a fixing seat and a second spring, the fixing seat is fixed at the lower end of the clamping plate, the pull rod is arranged in the fixing seat in a sliding mode, a pushing piece is arranged on the pull rod, the second spring is sleeved on the pull rod and is positioned between the fixing seat and the pushing piece, a clamping hole coaxial with the pull rod is formed in the hook, the clamping hole is formed under the joint fit of the first limiting component and the second limiting component, and the second limiting component cannot move, and the connection of the first connecting component and the second connecting component cannot fall off.

Description

Convenient locking anti-drop hasp

Technical Field

The utility model relates to the field of locking devices, in particular to a convenient locking anti-falling hasp.

Background

When the hook is used together with the fixing piece with the hole part, the hook type hasp can be formed, and two articles to be connected are connected together in a mode that the hook hooks the hole part, so that the hook type hasp is widely applied to the aspects of bags, home textiles, shoes, hats, clothes and the like.

The patent number is CN202121955170.7, provides an anti-falling type hasp which can not be loosened even if being stressed and is convenient to operate. The anti-falling buckle comprises: the fixing piece is connected with the first component and provided with a hanging hole; a hook member connected to the second member and having a hook portion; the anti-falling component is rotationally connected with the hook piece, wherein the hook part is provided with a hook body which corresponds to the hanging hole and can hook the hanging hole, the anti-falling component is provided with a hook part, and the hook part can be inserted into the hanging hole along with the rotation of the anti-falling component and is buckled on the hook part under the state that the hook part hooks the hanging hole.

However, the above-mentioned buckle is not easily released when being forced in the vertical direction, but other conditions occur, for example, when an unexpected collision occurs, the hook is once subjected to an external force for rotating it relative to the fixing member, and then is released from the hole, resulting in separation of the two connected members.

In summary, in order to solve the defects in the prior art, a convenient locking anti-disengaging hasp with a simple structure needs to be designed.

Disclosure of Invention

The utility model provides a convenient locking anti-falling hasp for solving the problems in the prior art.

The aim of the utility model can be achieved by the following technical scheme: a quick lock release fastener comprising: coupling assembling one and coupling assembling two, coupling assembling one includes the dop, the dop front end is equipped with the couple, coupling assembling two includes cardboard, spacing subassembly one and spacing subassembly two, be equipped with the bayonet socket that supplies the couple to pass through on the cardboard, spacing subassembly one includes kicking block, slide bar and spring one, the slide bar slides and sets up in the cardboard and slide bar one end sets up in the bayonet socket, the kicking block is fixed in the slide bar tip, spring one cover is located on the slide bar, spacing subassembly two is fixed in the cardboard lower extreme, spacing subassembly two includes pull rod, fixing base and spring two, the fixing base is fixed in the cardboard lower extreme, the pull rod slides and sets up in the fixing base, be equipped with the pushing piece on the pull rod, spring two cover are located on the pull rod and are located between fixing base and the pushing piece, be equipped with on the couple with the coaxial draw-in hole of pull rod.

Further improved, the first connecting component further comprises a casing, and the clamping head is rotationally connected to the casing through a rotating shaft.

Further improvement, the kicking block up end is equipped with the circular arc guide surface.

Further improvement, the end part of the pull rod is provided with a conical guide part, and the clamping hole is provided with a guide opening.

Further improvement, the end part of the pull rod is provided with an anti-skid block.

Compared with the prior art, the convenient locking anti-falling hasp has the beneficial effects that:

the pull rod is pulled upwards, the hook of the chuck is pressed into the bayonet, the hook can push the top block to move reversely until the hook enters the bayonet, the top block is pushed by the first spring to enable the inner groove of the hook to be tightly attached to the clamping plate, then the pull rod is loosened, and the lower end of the pull rod is inserted into the clamping hole of the hook under the action of the second spring; after the hook is clamped in the bayonet, the hook cannot move under the combined cooperation of the first limiting component and the second limiting component, so that stable connection of the first connecting component and the second connecting component is ensured not to fall off.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model

FIG. 2 is a schematic view of another view of the present utility model

FIG. 3 is a schematic view of the internal cross-sectional view of the present utility model

FIG. 4 is a schematic view of the second internal cross-sectional view of the present utility model

In the figure, a first connecting component, a 11-clamping head, a 111-clamping hole, a 112-guiding opening, a 12-hook, a 13-casing, a second connecting component, a 21-clamping plate, a first 22-limiting component, a 221-top block, a 222-sliding rod, a 223-spring I, a 224-arc guiding surface, a 23-limiting component II, a 231-pull rod, a 2311-conical guiding part, a 232-fixing seat, a 233-spring II, a 234-pushing piece, a 24-bayonet and a 3-anti-skid block.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The technical scheme of the utility model is further described below with reference to the examples and the accompanying figures 1-4.

Example 1

A portable locking anti-disengagement buckle, comprising: the connecting assembly I1 and the connecting assembly II 2, the connecting assembly I1 comprises a clamping head 11, the front end of the clamping head 11 is provided with a hook 12, the connecting assembly II 2 comprises a clamping plate 21, a limiting assembly I22 and a limiting assembly II 23, a bayonet 24 for the hook 12 to pass through is arranged on the clamping plate 21, the limiting assembly I22 comprises a top block 221, a sliding rod 222 and a spring I223, the sliding rod 222 is slidably arranged in the clamping plate 21, one end of the sliding rod 222 is arranged in the bayonet 24, the top block 221 is fixed at the end of the sliding rod 222, the spring I223 is sleeved on the sliding rod 222, the limiting assembly II 23 is fixed at the lower end of the clamping plate 21, the limiting assembly II 23 comprises a pull rod 231, a fixing seat 232 and a spring II 233, the fixing seat 232 is fixed at the lower end of the clamping plate 21, the pull rod 231 is slidably arranged in the fixing seat 232, a pushing piece 234 is arranged on the pull rod 231, the spring II is sleeved on the pull rod 231 and is positioned between the fixing seat 232 and the pushing piece 234, and a clamping hole 111 coaxial with the pull rod 231 is arranged on the hook 12.

The application principle of the utility model is as follows: as shown in fig. 2, the pull rod 231 is pulled upwards to press the hook 12 of the chuck 11 into the bayonet 24, the hook 12 pushes the top block 221 to move in the opposite direction until the hook 12 enters the bayonet 24, the top block 221 is pushed by the first spring 223 to tightly attach the inner groove of the hook 12 to the clamping plate 21, as shown in fig. 3, then the pull rod 231 is loosened, and the lower end of the pull rod 231 is inserted into the clamping hole 111 of the hook 12 under the action of the second spring 233.

After the hook 12 is clamped in the bayonet 24, the hook 12 cannot move under the combined cooperation of the first limiting component 22 and the second limiting component 23, so that stable connection of the first connecting component 1 and the second connecting component 2 is ensured not to fall off.

As a further preferred embodiment, the first connecting assembly 1 further comprises a housing 13, and the chuck 11 is rotatably connected to the housing 13 through a rotation shaft. The clamping head 11 can rotate relatively, and the hook 12 and the bayonet 24 of the adjustable clamping head 11 are matched at multiple angles.

As a further preferred embodiment, the upper end surface of the top block 221 is provided with a circular arc guiding surface 224. The hook 12 can be conveniently pushed downwards into the bayonet 24 by the circular arc guide surface 224.

As a further preferred embodiment, the end of the pull rod 231 is provided with a tapered guiding portion 2311, and the clamping hole 111 is provided with a guiding opening 112. As shown in fig. 4, the tapered guide portion 2311 at the front end of the pull rod 231 and the guide opening 112 at the top of the clamping hole 111 facilitate the insertion of the pull rod 231 into the clamping hole 111.

As a further preferred embodiment, the end of the pull rod 231 is provided with a non-slip block 3. The pull rod 231 can be pulled more effort-saving through the anti-skid block 3.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims (5)

1. A convenient locking anti-disengaging hasp, which is characterized by comprising: coupling assembling one and coupling assembling two, coupling assembling one includes the dop, the dop front end is equipped with the couple, coupling assembling two includes cardboard, spacing subassembly one and spacing subassembly two, be equipped with the bayonet socket that supplies the couple to pass through on the cardboard, spacing subassembly one includes kicking block, slide bar and spring one, the slide bar slides and sets up in the cardboard and slide bar one end sets up in the bayonet socket, the kicking block is fixed in the slide bar tip, spring one cover is located on the slide bar, spacing subassembly two is fixed in the cardboard lower extreme, spacing subassembly two includes pull rod, fixing base and spring two, the fixing base is fixed in the cardboard lower extreme, the pull rod slides and sets up in the fixing base, be equipped with the pushing piece on the pull rod, spring two cover are located on the pull rod and are located between fixing base and the pushing piece, be equipped with on the couple with the coaxial draw-in hole of pull rod.

2. The quick lock release fastener of claim 1, wherein the first coupling assembly further comprises a housing, and the chuck is rotatably coupled to the housing via a shaft.

3. The portable locking and anti-falling hasp as claimed in claim 1 wherein said top block upper end surface is provided with an arc guide surface.

4. The convenient locking anti-falling hasp of claim 1, wherein the end part of the pull rod is provided with a conical guide part, and the clamping hole is provided with a guide opening.

5. The portable locking and anti-disengaging buckle according to claim 1, wherein the end of the pull rod is provided with an anti-slip block.

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