CN202483259U

CN202483259U - Plug-proof and de-plug device of lock core

Info

Publication number: CN202483259U
Application number: CN2011205033643U
Authority: CN
Inventors: 闵瑜
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-06
Filing date: 2011-12-06
Publication date: 2012-10-10
Anticipated expiration: 2021-12-06

Abstract

The utility model develops a plug-proof and de-plug device of a lock core and the device comprises a latch bolt assembly1, a push board 2, a spring 3, a plug-proof board 4, a plug-proof driving board 5, a plug-proof bolt 6, a prodding board 7 and a lock body shell 8. The lock body shell 8 is provided with a fixing block A81, a fixing block B82 and a fixing block C83 which are used for positioning. The spring 3 is provided with an endpoint A31 and an endpoint B32, and the endpoint A31 abuts against the fixing block A81. The plug-proof board 4 and the spring 3 are concentrically arranged on the fixing block B82 and rotate around the fixing block B82. The plug-proof board 4 is provided with a protrusion A41, the plane of the protrusion A41 is higher than the spring 3 and abuts against the other endpoint B32 of the spring 3, and the protrusion A41 abuts against the plug-proof driving board 5.. By means of the linkage among the plug-proof bolt 6, the plug-proof board 4, the plug-proof driving board 5 and the spring 3, the plug-proof effect of the latch bolt assembly can be achieved. By means of the linkage among the push board 2, the prodding board 7, the latch bolt assembly1 and the spring 3, the de-plug effect can be achieved.

Description

A kind of anti-plug of lock core with separate anti-plug device

Technical field

The utility model relates to a kind of component of lock core, the oblique tongue anti-plug of particularly a kind of lock core with separate anti-plug device.

Background technology

At present, the door lock kind is varied on the market.

Summary of the invention

The common employed lock of people, in order to lock a door automatically conveniently, its lock core structure all can have oblique tongue device; If in push, the bevel direction of the oblique tongue of lock core all is to assemble outwardly, like this under the state of locking a door; Can be without the legal mode of opening the door, through using hard paper, the article that card etc. are thin insert crack between a door and its frame; Promote oblique tongue, thereby reach the purpose of opening the door.If this method is utilized by the lawless person, door lock user's the person, property safety forms and threatens.

In order to solve this technical problem, our company has researched and developed a kind of anti-plug of lock core and has separated anti-plug device through research for many years, utilizes anti-tongue, anti-plate, and the anti-plug drive plate, the interlock between the spring reaches the anti-plug effect to oblique tongue assembly; Through slurcam, swinging plate, oblique tongue assembly, the interlock between spring reaches the effect of separating anti-plug; This apparatus structure is simple, and is easy to use, and cost of production is low.

In order to achieve the above object, the technical scheme of the utility model is following:

A kind of anti-plug of lock core with separate anti-plug device, comprise oblique tongue assembly 1, slurcam 2, spring 3, anti-plate 4, anti-plug drive plate 5, anti-tongue 6, swinging plate 7, lock body shell 8; Oblique tongue assembly 1, spring 3, anti-plate 4, anti-tongue 6, swinging plate 7 all is assemblied on the lock body shell 8; Sliding panel 2 is assemblied on the oblique tongue assembly 1; Spring 3 and anti-plate 4 concentric fits; Anti-plug drive plate 5 is assemblied on the anti-tongue 6; The fixed block A81, fixed block B82, the fixed block C83 that play the role of positioning are arranged on the lock body shell 8, terminal A 31, terminal B 32 are arranged on the spring 3, terminal A 31 offsets with fixed block A81; Anti-plate 4 and spring 3 concentric fits and are the center rotation with fixed block B82 on fixed block B82; On the anti-plate 4 protruding A41 is arranged, the plane of protruding A41 is higher than spring 3, offsets with another end points B32 of spring 3; Protruding A41 and anti-plug drive plate 5 offset.

Tiltedly tongue assembly 1 comprises spring A11, spring A12, and cross bar 13, spring A11 and spring B 12 are assemblied on the cross bar 13.

End points 71 is arranged on the swinging plate 7, and end points 71 offsets with sliding panel 2.

On the anti-tongue 6 spring 61 is housed, an end and the fixed block C83 of spring 61 offset.

The shape of fixed block B82 is columniform.

On the anti-plate 4 terminal B 42 is arranged, rib 43 has end points 21 on the slurcam 2, tiltedly on the tongue assembly 1 limit 14 is arranged; Rib 43 offsets with end points 21, and terminal B 42 offsets with limit 14.

One end of anti-plug drive plate 5 is a circular arc.

Owing to adopted said structure, under the reset condition, anti-tongue 6 stretches out lock body shell 8 outsides with oblique tongue assembly 1, and anti-plate 4 receives the driving of spring 3, does clockwise rotating, but spacing by anti-plug drive plate 5 at certain position; When anti-tongue 6 received external force pressure, indentation lock body shell 8 inside drove 5 rotations of anti-plug drive plate; Anti-plug drive plate 5 is removed preventing the spacing of plate 4 when moving and rotate, and anti-plate 4 is driven by spring 3; Homing, the terminal B 42 of anti-plate 4 links to each other with the limit 14 of oblique tongue assembly simultaneously, thereby oblique tongue assembly 1 is played position-limiting action; When tiltedly tongue assembly 1 received external force pressure, the retractable lock body shell 8, play the anti-plug effect.

Under the state of anti-tongue 6 indentation lock body shells 8, the oblique tongue assembly of 4 pairs of anti-plates 1 is spacing, at this moment; Swinging plate 7 can be stirred slurcam 2 and move right, and when moving, end points 21 is arranged on the slurcam 2; End points 21 promotes the rib 43 on the anti-plate 4, promptly promotes anti-plate 4, makes anti-plate 4 produce displacement; Releasing is spacing to oblique tongue assembly 1, plays the effect of separating anti-plug.

Description of drawings

Fig. 1 is the original state sketch map of the utility model;

Fig. 2 is the anti-plug state diagram of anti-tongue 6 indentation lock body shells 8;

Fig. 3 is for separating the anti-plug state diagram;

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation:

A kind of anti-plug of lock core with separate anti-plug device, comprise oblique tongue assembly 1, sliding panel 2, spring 3, anti-plate 4, anti-plug drive plate 5, anti-tongue 6, swinging plate 7, lock body shell 8.

Tiltedly tongue assembly 1 comprises spring A11, spring B 12, and cross bar 13, its medi-spring A11, spring B 12, sliding panel 2 concentric fits can be in the axial direction move left and right of cross bar 13 on the cross bar 13 of oblique tongue assembly 1; Swinging plate 7 is connected with slurcam 2, when swinging plate 7 moves or rotates, can make slurcam 2 move left and right; All motions all are the motions that refer to relative lock body shell 8 in the present technique scheme, fixed block A81 are arranged, fixed block B82 on the lock body shell 8; Fixed block C83, fixed block A81, fixed block B82 and fixed block C83 play the role of positioning; A terminal A 31 of spring 3 links to each other with fixed block A81, and spring 3 is sleeved on the fixed block B82, rotates around fixed block B82; Fixed block B82 shape can be annular, and with the in addition anti-plate 4 of spring 3 the same concentric fits on fixed block B82, an end of anti-plate 4 is sleeved on the fixed block B82 simultaneously; And can be the center rotation with fixed block B82, also having protruding A41 on the anti-plate 4, the plane of protruding A41 is higher than spring 3; Link to each other with another end points B32 of spring 3, and can rotate, driven by spring 3 with spring 3; Protruding A41 also links to each other with anti-plug drive plate 5, and receives anti-plug drive plate 5 spacing; Anti-plug drive plate 5 is assemblied on the anti-tongue 6, with moving of anti-tongue 6; On the anti-tongue 6 spring 61 is housed, an end of spring 61 links to each other with fixed block C83, and when doing elastic movement, it is spacing to receive fixed block C83; Terminal B 42 is arranged, rib 43 on the anti-plate 4.

All part movement all are the motions that refer to relative lock body shell 8 in the following present technique scheme.

As shown in Figure 1; Under the reset condition, anti-tongue 6 stretches out lock body shell 8 outsides with oblique tongue assembly 1, and anti-plate 4 receives the driving of spring 3; Do and clockwise rotate; But spacing by anti-plug drive plate 5 at certain position, so keep the trend of motion clockwise, its terminal B 42 can't offset with the rib 14 on the oblique tongue assembly 1; Tiltedly tongue assembly 1 receives the elastic force effect of spring A11 and spring B 12, the outside of stretching out lock body shell 8 under reset condition; When oblique tongue assembly 1 receives ambient pressure; Spring A11 and spring B 12 produce deformation by compression, make oblique tongue assembly 1 indentation lock body shell 8, can not anti-plug.

As shown in Figure 2, when anti-tongue 6 received ambient pressure, the indentation lock body shell 8 left, drove 5 rotations of anti-plug drive plate; Anti-plug drive plate 5 is removed preventing the spacing of plate 4 when moving and rotate, and anti-plate 4 is driven by spring 3; Homing, the terminal B 42 of anti-plate 4 offsets with the limit 14 of oblique tongue assembly simultaneously, thereby oblique tongue assembly 1 is played position-limiting action; When tiltedly tongue assembly 1 received external force pressure, the retractable lock body shell 8, play the anti-plug effect.

Like Fig. 2, shown in Figure 3, under the state of anti-tongue 6 indentation lock body shells 8; The oblique tongue assembly of 4 pairs of anti-plates 1 is spacing, and at this moment, swinging plate 7 can be stirred slurcam 2 and move right; When moving, the end points 21 on the slurcam 2 promotes the rib 43 on the anti-plate 4, and making anti-plate 4 is the center rotation with fixed block B82; Drive simultaneously that spring 3 produces deformation and with anti-plate 4 rotations, thereby terminal B 42 offsets with rib 14 no longer, releasing is spacing to oblique tongue assembly 1; Tiltedly tongue assembly 1 receives the promotion of slurcam 2, and the purpose of separating anti-plug is played in indentation lock body shell 8 inside left.

Claims

The anti-plug of a lock core with separate anti-plug device, comprise oblique tongue assembly (1), slurcam (2), spring (3), anti-plate (4), anti-plug drive plate (5), anti-tongue (6), swinging plate (7), lock body shell (8); Oblique tongue assembly (1), spring (3), anti-plate (4), anti-tongue (6), swinging plate (7) all is assemblied on the lock body shell (8); Sliding panel (2) is assemblied on the oblique tongue assembly (1); Spring (3) and anti-plate (4) concentric fits; Anti-plug drive plate (5) is assemblied on the anti-tongue (6); The fixed block A (81), fixed block B (82), the fixed block C (83) that play the role of positioning are arranged on the lock body shell (8), terminal A (31), terminal B (32) are arranged on the spring (3), terminal A (31) offsets with fixed block A (81); Anti-plate (4) and spring (3) concentric fits and be that the center rotates with fixed block B (82) on fixed block B (82); On the anti-plate (4) protruding A (41) is arranged, the plane of protruding A (41) is higher than spring (3), offsets with another terminal B (32) of spring (3); Protruding A (41) offsets with anti-plug drive plate (5).
The anti-plug of a kind of lock core according to claim 1 with separate anti-plug device, it is characterized in that oblique tongue assembly (1) comprises spring A (11), spring B (12), cross bar (13), spring A (11) and spring B (12) are assemblied on the cross bar (13).
The anti-plug of a kind of lock core according to claim 1 with separate anti-plug device, it is characterized in that end points (71) is arranged on the swinging plate (7), end points (71) and sliding panel (2) offset.
The anti-plug of a kind of lock core according to claim 1 with separate anti-plug device, its spy just is being to be equipped with on the anti-plug tongue (6) spring (61), an end of spring (61) and fixed block C (83) offset.
The anti-plug of a kind of lock core according to claim 1 with separate anti-plug device, it is characterized in that the shape of fixed block B (82) is columniform.
The anti-plug of a kind of lock core according to claim 1 with separate anti-plug device, it is characterized in that on the anti-plate (4) terminal B (42) being arranged, rib (43) has end points (21) on the slurcam (2), tiltedly on the tongue assembly (1) limit (14) is arranged; Rib (43) offsets with end points (21), and terminal B (42) offsets with limit (14).
The anti-plug of a kind of lock core according to claim 1 with separate anti-plug device, an end that it is characterized in that said anti-plug drive plate (5) is a circular arc.