CN206035169U - Door plant self -locking mechanism - Google Patents

Abstract

The utility model discloses a door plant self -locking mechanism, including locking seat, latch hook, fixed axle and elastic component, the tail end of latch hook passes through the fixed axle rotatably sets up the tail end of locking seat, the front end of latch hook is equipped with the spring bolt of the hook -like structure that is used for the locking door plant, be equipped with between the front end of latch hook and the front end of locking seat and be used for making the elastic component that the latch hook kick -backs, the utility model discloses a set up the locking structure that is used for the master control door plant to realize the auto -lock in express delivery cabinet, locker, master control door plant striking latch hook is overcome to lift in the elasticity restriction of elastic component and is makeed lock lingual button live the master control door plant when closing the master control door plant to it realizes the auto -lock of master control door plant to form a clockwise auto -lock arm of force through the elastic component.

Description

A kind of door-plate self-locking mechanism

Technical field

This utility model is related to a kind of self-locking mechanism, and in particular to a kind of master control door-plate for being applied to express delivery cabinet, locker Door-plate self-locking mechanism.

Background technology

The express delivery cabinet of existing design structure, the master control door-plate of locker substantially carry out locking using installation machinery lock, need When opening master control door-plate, unlocked one by one opening using supporting mechanical key, due to having on an express delivery cabinet or locker Multiple master control door-plates, therefore an express delivery cabinet or locker need to configure many door lock, while many keys are configured with, to master The keying of control door-plate and the management of key bring pressure and burden.

Utility model content

The purpose of this utility model be for above-mentioned technical problem propose it is a kind of can be by express delivery cabinet, the master control of locker Door-plate carries out the door-plate self-locking mechanism of locking.

This utility model solve the technical scheme that adopted of above-mentioned technical problem for：A kind of door-plate self-locking mechanism, including lock Only seat, latch hook, fixing axle and elastic component；The tail end of the latch hook can be rotatably set in the locking by the fixing axle The tail end of seat, the front end of the latch hook is provided with the dead bolt of the hook formation for locking door-plate；The front end of the latch hook and locking The elastic component for causing the latch hook resilience is provided between the front end of seat.

In this utility model, the tail end of the latch hook is provided with the handle position of convenient operation.

In this utility model, the elastic component is adjustable spring, and the adjustable spring is respectively arranged at two ends with hook.

In this utility model, the tail end of the locking seat is provided with the upper limit plate for limiting the latch hook hunting range And lower limiting board, the tail end of the latch hook is positioned between the upper limit plate and lower limiting board.

In this utility model, the locking seat is provided with the fixed platform for arranging the elastic component.

In this utility model, the interior locking side of the dead bolt is outward-dipping, and the outer side edges of the dead bolt slope inwardly.

In this utility model, the angle of inclination of the outer side edges of the dead bolt is 45 ° -60 °.

In this utility model, the end of the dead bolt is arc structure.

This utility model is closed by being provided for the locking structure that master control door-plate realizes self-locking in express delivery cabinet, locker When closing master control door-plate, master control door-plate shock latch hook overcomes the elastic force of elastic component to limit lift so that dead bolt clasps master control door-plate, and leads to Cross elastic component one clockwise self-locking arm of force of formation and realize master control door-plate self-locking.

Description of the drawings

Structural representations one of the Fig. 1 for the door-plate self-locking mechanism in one embodiment of this utility model；

Structural representations two of the Fig. 2 for the door-plate self-locking mechanism in one embodiment of this utility model.

Specific embodiment

It is in order to be illustrated more clearly that the technical solution of the utility model, below in conjunction with drawings and Examples, new to this practicality The technical scheme of type is further elaborated, it should be apparent that, description below is only some enforcements of the present utility model Example, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to these embodiments Obtain other embodiments.

With reference to Fig. 1, Fig. 2, a kind of door-plate self-locking mechanism, it is applied on express delivery cabinet, locker realize oneself of master control door-plate 12 Lock, the door-plate self-locking mechanism include locking seat 1, latch hook 2, fixing axle 8 and elastic component 6；Locking seat 1 is slab construction, can be with It is arranged on express delivery cabinet, the inwall of locker by securing members such as sheet metal structural or screws；Latch hook 2 is string configuration, is locked The tail end of hook 2 can be rotatably set in the tail end of locking seat 1 by fixing axle 8, and the front end of latch hook 2 is provided with for locking master control door The dead bolt 3 of the hook formation of plate 12；The bullet for causing 2 resilience of latch hook is provided between the front end of latch hook 2 and the front end of locking seat 1 Property part 6.Latch hook 2 is maintained on lock position in the presence of elastic component 6, and express delivery cabinet, the master control door-plate 12 of locker are provided with The locking structure matched with the dead bolt 3 of latch hook 2, clashes into dead bolt 3 in express delivery cabinet, 12 closing process of master control door-plate of locker Put, force latch hook 2 to overcome the elastic force of elastic component 6 to constrain and cause to lift on 3 position of dead bolt, express delivery cabinet, the master control door-plate 12 of locker Continue closing process until the dead bolt 3 of latch hook 2 is buckled in the locking structure of express delivery cabinet, the master control door-plate 12 of locker and in elasticity Self-locking state is kept in the presence of part 6.In latch hook 2 after by outside pulling force F, the counteracting force N of latch hook 2 is resolved into vertically Direction force N1 and horizontal direction power N2. wherein N2 realize self-locking with L-shaped into the clockwise arm of force.

When needing to unlock, maintainer only needs to from express delivery cabinet, the maintenance groove of locker press the tail end of latch hook 2 So that lift releases the locking realization unlocking to express delivery cabinet, the master control door-plate 12 of locker on dead bolt 3.

In one embodiment, latch hook 2, the tail end of latch hook 2 is operated to be provided with the handle of convenient operation for convenience of maintainer Handss position 10.

In one embodiment, locking seat 1 is provided with the fixed platform 7 for arranging elastic component 6, and elastic component 6 is to stretch Contracting spring, the adjustable spring are respectively arranged at two ends with hook, are respectively equipped with the hole matched with hook on latch hook 2 and fixed platform 7 Hole, realizes the installation of adjustable spring.

In one embodiment, the tail end of locking seat 1 is provided with 11 He of upper limit plate for limiting 2 hunting range of latch hook Lower limiting board 9, the tail end of latch hook 2 are located between upper limit plate 11 and lower limiting board 9.Preferably, lower limiting board 9 is bevelled junction Structure, is matched with state when lifting on latch hook 2, forms certain protection to latch hook 2.

In one embodiment, the outward-dipping and outward-dipping angle in the interior locking side 5 of dead bolt 3 is relatively small, Form a lead-in chamfered so that dead bolt 3 can swimmingly buckle into express delivery cabinet, the locking structure of the master control door-plate 12 of locker It is interior；Meanwhile, the outer side edges 4 of dead bolt 3 slope inwardly, and the 4 intilted angle of outer side edges of dead bolt 3 is 45 ° -60 °, concrete to incline Angle can be 45 °, 50 °, 55 ° or 60 °.The same outer side edges 4 in dead bolt 3 form a lead-in chamfered so that 2 edge of latch hook The gradually upper lift of outer side edges 4 of dead bolt 3, the smooth degree of locking is improve, is protected lockable mechanism.Preferably, the end of dead bolt 3 For arc structure.

The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and Retouching also should be regarded as protection domain of the present utility model.

Claims (8)

1. a kind of door-plate self-locking mechanism, it is characterised in that including locking seat, latch hook, fixing axle and elastic component；The latch hook Tail end can be rotatably set in the tail end of the locking seat by the fixing axle, and the front end of the latch hook is provided with for locking door The dead bolt of the hook formation of plate；It is provided between the front end of the latch hook and the front end of locking seat for causing the latch hook resilience Elastic component.

2. door-plate self-locking mechanism as claimed in claim 1, it is characterised in that the tail end of the latch hook is provided with the handle of convenient operation Handss position.

3. door-plate self-locking mechanism as claimed in claim 1, it is characterised in that the elastic component is adjustable spring, the flexible bullet Spring is respectively arranged at two ends with hook.

4. door-plate self-locking mechanism as claimed in claim 1, it is characterised in that the tail end of the locking seat is provided with for limiting State the upper limit plate and lower limiting board of latch hook hunting range, the tail end of the latch hook be located at the upper limit plate and lower limiting board it Between.

5. door-plate self-locking mechanism as claimed in claim 1, it is characterised in that the locking seat is provided with for arranging the bullet The fixed platform of property part.

6. door-plate self-locking mechanism as claimed in claim 1, it is characterised in that the interior locking side of the dead bolt is outward-dipping, institute The outer side edges for stating dead bolt slope inwardly.

7. door-plate self-locking mechanism as claimed in claim 6, it is characterised in that the angle of inclination of the outer side edges of the dead bolt is 45°-60°。

8. door-plate self-locking mechanism as claimed in claim 1, it is characterised in that the end of the dead bolt is arc structure.