CN103306550A

CN103306550A - False mortise single-hook movable door lock

Info

Publication number: CN103306550A
Application number: CN2013102727092A
Authority: CN
Inventors: 黄辉源
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-07-02
Filing date: 2013-07-02
Publication date: 2013-09-18
Anticipated expiration: 2033-07-02
Also published as: CN103306550B

Abstract

A false mortise single-hook movable door lock comprises a casing consisting of a base plate, a cover plate and a lining plate, wherein a shifting yoke, a sliding plate, a hook body and a gyration spring are arranged in the casing, and a transmission sheet, a touch tongue and a return spring capable of driving the transmission sheet to return downwards are arranged on the base plate; the touch tongue is arranged above the hook body, a tongue hole is formed in the lining plate, a horizontal sliding column is arranged at the rear end of the touch tongue, and a sliding hole is formed in the base plate; and a gear position is arranged at the lower end of the transmission sheet, and an oblique action platform extends upwards from the upper end of the transmission sheet. The false mortise single-hook movable door lock adopts the technical scheme that a closed moving door acts on the touch tongue and enables the touch tongue to slide into the casing to enable the transmission sheet to slide upwards, as a result, the moving door is locked by rotating a key after the locking realized by the swinging towards the hook body of the shifting yoke is released, and further, situations that when the moving door is not closed, the hook body is driven to swing out of a lock body on account of the misoperation of the key and the moving door collides with the front face of the hook body are avoided. Therefore, the false mortise single-hook movable door lock is reasonable in structure, can improve operation safety of door looking, and is more practical and humanized.

Description

False lock pin list hook moving door lock body

[technical field]

The present invention relates to a kind of lock body, refer in particular to single hook moving door lock body of false lock pin.

[background technology]

Single hook moving door lock body of present stage mainly includes housing, is located at shift fork, slide plate and the coupler body of interlock in the housing and mutual, after shutting moving door, rotate by key and to drive slide plate behind the shift fork and after the liner plate direction horizontal slip of housing is outwards swung coupler body, be hooked in the moving door, thereby reach the purpose of locking a door.Because in daily use, the situation that mistake is locked a door might appear, namely when moving door is not shut, sometimes but operating door lock makes coupler body show outside the lock body, if this moment is when shutting moving door again, will cause mobile door knob in the coupler body front, thereby break moving door or lock easily, therefore the structure of the current single hook moving door of this class lock body is not too reasonable.

[summary of the invention]

The objective of the invention is to be to overcome the deficiencies in the prior art, provide a kind of rational in infrastructure, use more practical and hommization, and can improve the false lock pin list hook moving door lock body of the processing safety of locking a door.

In order to solve the technical problem of above-mentioned existence, the present invention adopts following technical proposals:

A kind of false lock pin list hook moving door lock body, include the housing of being formed by base plate, cover plate and liner plate, in described housing, be provided with shift fork, slide plate and coupler body, the plectrum of described shift fork is arranged in the open slot of this slide plate bottom, have horizontal concrete chute at described slide plate, be provided with to insert in this horizontal concrete chute at described base plate and make this slide plate along its horizontal guide pillar that horizontally slips; Be provided with guide groove at described slide plate, be provided with in the lower end of described coupler body and pass the coupler body axis of rotation that guide groove and base plate are rotationally connected and can swing and slide in this guide groove, be provided with the pull bar in the vertical slots that drops on slide plate in the bottom surface, middle part of described coupler body, be provided with the dog hole that stretches out for the head swing of coupler body at described liner plate; Be connected with at the plectrum of described horizontal guide pillar and shift fork and can order about shift fork to the main spring away from liner plate direction swing return, on described base plate, also be provided with driver blade, touch tongue and can order about the back-moving spring that driver blade resets downwards; Described shake-up tongue is located at the top of coupler body, described liner plate with touch tongue and be in same horizontal position and be provided with for touching the tongue hole that tongue stretches out, be provided with horizontal traveller in the rear end of described shake-up tongue, have that the level and smooth post that supplies water inserts wherein and the slide opening that slides of level therein at the base plate corresponding with horizontal traveller; Described driver blade is the H type slide plate that has upper and lower vertical chute, base plate above described horizontal guide pillar is vertical is provided with vertical guide pillar, the upper and lower vertical chute of described driver blade respectively with vertical guide pillar and horizontal guide pillar card within it, described driver blade can vertically slide up and down along vertical guide pillar and horizontal guide pillar, and the lower end of described driver blade is provided with the gear that the plectrum that can stop shift fork when driver blade is in reset mode is slided the slide plate level past liner plate; The upper end of driver blade extend upward can with the horizontal traveller tangent oblique effect platform that tilts.

In the improvement project to above-mentioned false lock pin list hook moving door lock body, be provided with U-shaped bayonet socket at the tail end of described shake-up tongue, bayonet socket was exposed at its two ends after described horizontal traveller passed across this U-shaped bayonet socket; The horizontal traveller of that section in described oblique effect platform and the U-shaped bayonet socket is tangent.

In the improvement project to above-mentioned false lock pin list hook moving door lock body, described back-moving spring is torsion spring; Be provided with and set aside reset post being positioned at driver blade below the vertical guide pillar, at described vertical guide pillar with set aside the base plate that takes between the reset post and be provided with for reseting spring sleeve spring stack thereon.

Compared with prior art, the invention has the beneficial effects as follows: because it is to act on to touch by the moving door of shutting to make it on the tongue that level slips in the housing, thereby up being slided, driver blade removes shift fork toward the locking of coupler body direction swing, thereby could rotate key coupler body is stretched the pinning moving door, so just can not occur when moving door is not shut, but maloperation key turns shift fork drives coupler body and shows outside the lock body, the situation that moving door collision coupler body front also just can not occur, therefore of the present invention rational in infrastructure, can improve the processing safety of locking a door, and use more practical and hommization.

The present invention is described in further detail below in conjunction with accompanying drawing and the specific embodiment:

[description of drawings]

Fig. 1 is the explosive view of the embodiment of the invention;

Fig. 2 is the schematic perspective view (when being unkitted cover plate) of the embodiment of the invention;

Fig. 3 is the elevation (during unlocking condition) of Fig. 2;

Fig. 4 is the elevation (when locking a door state) of Fig. 2;

Fig. 5 is the schematic perspective view of driver blade in the embodiment of the invention.

[specific embodiment]

The present invention is a kind of false lock pin list hook moving door lock body, shown in Fig. 1 to 5, include the housing of being formed by base plate 1, cover plate 2 and liner plate 3, in described housing, be provided with shift fork 4, slide plate 5 and coupler body 6, the plectrum 41 of described shift fork 4 is arranged in the open slot 53 of these slide plate 5 bottoms, have horizontal concrete chute 51 at described slide plate 5, be provided with to insert in this horizontal concrete chute 51 at described base plate 1 and make this slide plate 5 along its horizontal guide pillar 11 that horizontally slips; Be provided with guide groove 52 at described slide plate 5, be provided with in the lower end of described coupler body 6 and pass the coupler body axis of rotation 61 that guide groove 52 is rotationally connected and can swings and slide with base plate 1 in this guide groove 52, be provided with the pull bar 62 in the vertical slots 54 that drops on slide plate 5 in the bottom surface, middle part of described coupler body 6, be provided with the dog hole 31 that stretches out for the head swing of coupler body 6 at described liner plate 3; Be connected with at the plectrum 41 of described horizontal guide pillar 11 and shift fork 4 and can order about shift fork 4 to the main spring 7 away from liner plate 3 directions swing return.On described base plate 1, also be provided with driver blade 8, touch tongue 9 and can order about the back-moving spring 10 that driver blade 8 resets downwards; Described shake-up tongue 9 is located at the top of coupler body 6, described liner plate 3 with touch tongue 9 and be in same horizontal position and be provided with for touching the tongue hole 32 that tongue 9 stretches out, be provided with horizontal traveller 91 in the rear end of described shake-up tongue 9, have that the level and smooth post 91 that supplies water inserts wherein and the slide opening 14 that slides of level therein at the base plate 1 corresponding with horizontal traveller 91; Described driver blade 8 is for having upper and lower vertical chute 81,82 H type slide plate, and this can make sliding of driver blade 8 more smooth and easy, steady downwards, produces also simpler; Be provided with vertical guide pillar 12 at the base plate 1 of described horizontal guide pillar 11 above vertically, the upper and lower

vertical chute

81,82 of described driver blade 8 falls vertical guide pillar 12 and horizontal guide pillar 11 within it respectively, and described driver blade 8 can be along vertically guide pillar 12 and horizontal guide pillar 11 vertically slide up and down; The lower end of described driver blade 8 is provided with the gear 83 that the plectrum 41 that can stop shift fork 4 when driver blade 8 is in reset mode is slided slide plate 5 levels past liner plate 3.Upward the length of vertical chute 81 should make the gear 83 of driver blade 8 driver blade 8 lower ends after rising to topmost can not produce interference with the plectrum 41 of shift fork 4, and namely the plectrum 41 of shift fork 4 can slide to liner plate 3 so that the head end of coupler body 6 is shown liner plate 3 with slide plate 5 levels at this moment; And down the length of vertical chute 82 should make driver blade 8 driver blade 8 lower ends after the whereabouts resets to minimum point gear 83 can and the plectrum 41 of shift fork 4 produce and interfere, namely plectrum 41 can not promote slide plate 5 and slided toward liner plate 3 directions this moment; The upper end of driver blade 8 extend upward can with horizontal traveller 91 upper right side that the are exposed at base plate 1 top outward tangent oblique effect platform 85 that tilts.

In use, the present invention is installed on the fixed gate.When moving door is in locked state, the head of coupler body 6 stretches out dog hole 31 hooks of liner plate 3 in the lockhole of moving door, as shown in Figure 4, at this moment the plectrum 41 of shift fork 4 is positioned at open slot 53 and relies on that side of coupler body 6 and overcome main spring 7 and pull to rightabout pulling force, and being subjected to the effect of moving door sidewall, can't from the tongue hole 32 of liner plate 3, stretch out in the shake-up tongue 9 of coupler body 6 tops, meanwhile, driver blade 8 is owing to thrust between the oblique effect platform 85 of the horizontal traveller 91 that is subjected to touching tongue 9 tail ends and driver blade 8 upper ends is in state topmost.When needs are opened moving door, only need key is inserted in the keyhole of shift fork 4, drive shift fork 4 toward the rightabout rotation of coupler body 6, this moment, the plectrum 41 on the shift fork 4 acted on open slot 53 right flanks of slide plate 5 lower ends when slide plate 5 being slipped away liner plate 3, vertical slots 54 left side walls on the slide plate 5 act on the pull bar 62 of coupler body 6, with coupler body 6 toward pushing away away from liner plate 3 directions, thereby making coupler body 6 is that the center of circle rotates retraction in housing with coupler body axis of rotation 61, just can open moving door when the crotch portion of coupler body 6 is retracted in the housing fully.After moving door is pushed open, it has just been removed touching the compacting of tongue 9, at this moment the effect that is subjected to back-moving spring 10 owing to driver blade 8 produces the trend that down slides, so the oblique effect platform 85 of driver blade 8 upper ends acts on the horizontal traveller 91 that touches tongue 9 tail ends with regard to the active force that a thruster is arranged, thereby shake-up tongue 9 front ends are stretched from the tongue hole 32 of liner plate 3, meanwhile, driver blade 8 slides downwards and resets when being blocked by horizontal guide pillar 11, the gear 83 of driver blade 8 lower ends can stop again that the plectrum 41 of shift fork 4 acts on makes coupler body 6 stretch out dog hole 31 on the slide plate 5, as shown in Figure 3.Like this, when not shutting moving door at ordinary times, the gear 83 of driver blade 8 lower ends can prevent all the time that the plectrum 41 of shift fork 4 from acting on makes coupler body 6 stretch out liner plate 3 on the slide plate 5, have only when moving door is shut, after moving door will touch tongue 9 propelling liner plates 3, driver blade 8 is pushed to the locking that makes it to remove to slide plate 5 by touching tongue 9, at this moment, after key could being inserted in the keyhole of shift fork 4, driving shift fork 4 rotates toward the direction of coupler body 6, coupler body 6 is stretched out in the lockhole of back hook on moving door, namely finished the locking of moving door.

As seen from the above, the present invention acts on to touch by the moving door of shutting to make it on the tongue 9 that level slips in the housing, driver blade 8 is up slided, thereby remove shift fork 4 after the locking of coupler body 6 directions swing, coupler body 6 is stretched pin moving door, so just can not occur when moving door is not shut, but maloperation key turns shift fork 4 drives coupler body 6 and shows outside the lock body, the situation that moving door collision coupler body 6 fronts also just can not occur, therefore of the present invention rational in infrastructure, can improve the processing safety of locking a door, and use more practical and hommization.

In the present embodiment, shown in Fig. 1,2,3,4, tail end at described shake-up tongue 9 is provided with U-shaped bayonet socket 92, described horizontal traveller 91 passes across these its two ends, U-shaped bayonet socket 92 back and exposes bayonet socket, in the slide opening 21 of the slide opening 14 of base plate 1 and cover plate 2, this can make the level of touching tongue 9 slide more steady, reliable to the exposed portions serve at these two ends respectively; Described oblique effect platform 85 is tangent with the horizontal traveller of that section 91 upper right corner in the U-shaped bayonet socket 92, like this, can guarantee to touch the intensity that tongue 9 is connected with horizontal traveller 91, the oblique effect platform 85 of driver blade 8 upper ends can be clamped in again in the U-shaped bayonet socket 92 that touches tongue 9 tail ends, make driver blade 8 oblique effect platform 85 when upwards rising and resetting all in the scope of U-shaped bayonet socket 92, be unlikely to deviate from downwards.

In the present embodiment, shown in Fig. 1 to 5, described back-moving spring 10 is torsion springs; Be provided with and set aside reset post 84 being positioned at driver blade 8 below the vertical guide pillar 12, at described vertical guide pillar 12 with set aside the base plate 1 that takes between the reset post 84 and be provided with for back-moving spring 10 cover spring stack 13 thereon, back-moving spring 10 just can remain the trend that driver blade 8 downslides are resetted like this.Certainly, back-moving spring 10 also can be mounted in extension spring on the base plate 1 or stage clip etc., as long as can produce the active force that driver blade 8 is resetted to lower slider.

Although describe the present invention in detail with reference to top embodiment, but it will be apparent to one skilled in the art that by the disclosure, and under the situation of the principle of the present invention that does not break away from described claim restriction and spiritual scope, can make a variety of changes or revise the present invention.Therefore, the detailed description of disclosure embodiment only is used for explaining, rather than is used for limiting the present invention, but is defined by the subject-matter of the claims the scope of protection.

Claims

1. false lock pin list hook moving door lock body, include the housing of being formed by base plate (1), cover plate (2) and liner plate (3), in described housing, be provided with shift fork (4), slide plate (5) and coupler body (6), the plectrum (41) of described shift fork (4) is arranged in the open slot (53) of this slide plate (5) bottom, have horizontal concrete chute (51) at described slide plate (5), be provided with to insert in this horizontal concrete chute (51) at described base plate (1) and make this slide plate (5) along its horizontal guide pillar (11) that horizontally slips; Be provided with guide groove (52) at described slide plate (5), be provided with in the lower end of described coupler body (6) and pass the coupler body axis of rotation (61) that guide groove (52) is rotationally connected and can swings and slide with base plate (1) in this guide groove (52), be provided with the pull bar (62) in the vertical slots (54) that drops on slide plate (5) in the bottom surface, middle part of described coupler body (6), be provided with the dog hole (31) that stretches out for the head swing of coupler body (6) at described liner plate (3); Be connected with at the plectrum (41) of described horizontal guide pillar (11) and shift fork (4) and can order about shift fork (4) to the main spring (7) away from liner plate (3) direction swing return, it is characterized in that, on described base plate (1), also be provided with driver blade (8), touch tongue (9) and can order about the back-moving spring (10) that driver blade (8) resets downwards; Described shake-up tongue (9) is located at the top of coupler body (6), described liner plate (3) with touch tongue (9) and be in same horizontal position and be provided with for touching the tongue hole (32) that tongue (9) stretches out, be provided with horizontal traveller (91) in the rear end of described shake-up tongue (9), have that the level and smooth post (91) that supplies water inserts wherein and the slide opening (14) that slides of level therein at the base plate (1) corresponding with horizontal traveller (91); Described driver blade (8) is to have, following vertical chute (81), (82) H type slide plate, base plate (1) in the vertical top of described horizontal guide pillar (11) is provided with vertical guide pillar (12), on the described driver blade (8), following vertical chute (81), (82) respectively vertical guide pillar (12) and horizontal guide pillar (11) are blocked within it, described driver blade (8) can vertically slide up and down along vertical guide pillar (12) and horizontal guide pillar (11), and the lower end of described driver blade (8) is provided with at driver blade (8) can stop when being in reset mode that the plectrum (41) of shift fork (4) is with the sliding gear (83) toward liner plate (3) of slide plate (5) level; The upper end of driver blade (8) extend upward can with horizontal traveller (91) the tangent oblique effect platform (85) that tilts.

2. false lock pin list hook moving door lock body according to claim 1 is characterized in that, is provided with U-shaped bayonet socket (92) at the tail end of described shake-up tongue (9), and described horizontal traveller (91) passes across these its two ends, U-shaped bayonet socket (92) back and exposes bayonet socket; Described oblique effect platform (85) is tangent with the horizontal traveller of that section (91) in the U-shaped bayonet socket (92).

3. false lock pin list hook moving door lock body according to claim 1 and 2 is characterized in that described back-moving spring (10) is torsion spring; Be provided with at the driver blade (8) that is positioned at vertical guide pillar (12) below and set aside reset post (84), at described vertical guide pillar (12) with set aside the base plate (1) that takes between the reset post (84) and be provided with for back-moving spring (10) and overlap thereon spring stack (13).