CN200946408Y

CN200946408Y - Panel lock

Info

Publication number: CN200946408Y
Application number: CN 200620017877
Authority: CN
Inventors: 杨军; 张雯; 崔兴民
Original assignee: China Fangda Group Co Ltd
Current assignee: Shenzhen Fangda Automation System Co., Ltd.
Priority date: 2006-08-22
Filing date: 2006-08-22
Publication date: 2007-09-12
Anticipated expiration: 2016-08-22

Abstract

The utility model relates to a panel lock that is suitable for movable panel used for chests, cabinets and so on. The panel lock comprises a lock sleeve that can be fixed on a movable panel by a lock nut, a stepped shaft shaped lock core that is movably arranged inside the lock sleeve, the polygon shaft section of the front part of the lock core is towards a mouth of the lock sleeve. The back side step of the middle part of the lock core is propped against a positioner arranged in the lock sleeve inner hole, the back section shaft of the lock core passes across the back end surface of the lock sleeve, and a bending shaped spring baffle to be propped in a guide groove of the back end surface and a lock tongue with a notch geometry groove that is movably arranged on the back shaft section through a displacement groove are arranged in turn, a driving part that can drive the lock tongue to move and a fixing nut are still arranged on the back section shaft. The bending part of the spring baffle matches with the notch geometry groove part of the lock tongue to form a cavity, a pressure spring that can reset the lock tongue is arranged in the cavity. The utility model has the advantages that the structure of the product is simple, the processing and installation are convenient, and the product has stable locking and unlocking function.

Description

A kind of panel lock

Technical field

The utility model relates to a kind of lock uint, relates in particular to the panel lock that drop fronts such as a kind of suitable case, cabinet use.

Background technology

Existing all kinds of locksets, bring into play extremely important effect in numerous occasions, but announced a kind of openable panel lock as Chinese patent application numbers 200420088427.3, introduce and to find out from its manual, whole lockset independently is divided into three parts, can be divided on the function resetting means, rotational traction device, with the fixedly snap close of snap fit, its lockset rotates by rotation lock core drive activity jam plate, thereby make active pin shaft on eccentric guide rail, slide, drive snap close and fixedly snap close disengaging by active pin shaft, thus release; After opening drop front, to answer under the effect of power in the elasticity of spring, promotion activity snap close automatically resets.Its lock structure more complicated, high to the quality of fit requirement of each parts, processing, installation trouble.

The utility model content

The utility model is in order to solve existing panel lock complicated in mechanical structure, the technical problem of processing, installation trouble.Provide a kind of each functional unit is integrated one, panel lock simple in structure.

For addressing the above problem, the technical solution of the utility model is a kind of panel lock of structure, comprise through a split nut and can be fixed in lock tube on the drop front, the lock core of the multidiameter shape of kink in this lock tube, the anterior polygon shaft part of this lock core is towards described lock tube mouth, the rear side step at lock core middle part is resisted against a keeper of being located in the lock tube endoporus, the back segment axle of this lock core pass the rear end face of lock tube and be provided with successively one in the lock tube rear end face gathering sill the spring stop of bending shape and the dead bolt by the band short slot of a displacement slot kink on this shaft part, also be provided with one on this back segment axle and can drive an actuator and the hold-down nut that this dead bolt moves; The bending part of spring stop cooperates formation one cavity with the short slot portion of dead bolt, be provided with first stage clip that dead bolt is resetted in this cavity.

Wherein, described actuator is a lock core fork, and the protuberance of this lock core fork head and dead bolt lower end groove are adaptive.

Described gathering sill is that one group of symmetrically arranged groove wing is formed on the described lock tube rear end face.

Described keeper is the circlip that is embedded on the lock tube internal face.

Described dead bolt bottom face becomes curved surface.

Be provided with a lock core backplate that entangles the anterior polygon shaft part of described lock core in the described lock tube mouth, between this lock core backplate and front side, lock core middle part step, be provided with second stage clip.

Compared with prior art, the utility model is by optimizing the dead bolt structure, and the actuator that is driven by lock core directly acts on dead bolt, and dead bolt is slided along the lock tube gathering sill, has simplified link; Dead bolt when being subjected to the external force extruding, can make dead bolt slide along the lock tube gathering sill by the curved surface of bottom surface; In the short slot of dead bolt, cooperate a spring stop to finish dead bolt when not being subjected to external force, automatically reset function under the effect of spring restoring force first compression-spring device.Overcome the complex structure of in the past using lock, processing, the shortcoming that installation workload is bigger have reduced cost.The utility model can be finished locking, the open function that has lockset now by simple frame for movement.The required component of lockset are few, each component processing is simple and easy, and that lockset has is easy for installation, the characteristics of stable performance.

Description of drawings

Below in conjunction with drawings and Examples the utility model is described further, wherein:

Fig. 1 is the sectional view of the utility model preferred embodiment;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is the front view of the utility model preferred embodiment lock core;

Fig. 4 is the front view of the utility model preferred embodiment dead bolt;

Fig. 5 is Fig. 4 left view;

Fig. 6 is the front view of the utility model preferred embodiment lock core fork;

Fig. 7 is Fig. 6 left view.

The specific embodiment

Fig. 1 shows the basic structure of the utility model preferred embodiment, a kind of panel lock that is installed on various casees, cabinet, the door, comprise through a split nut 11 and can be fixed in the lock tube 1 on the drop front 4, the lock core 2 (as shown in Figure 3) of the multidiameter shape of kink in this lock tube, for making split nut 11 more effective fixedly lock tubes 1, before split nut 11, set up a lock packing ring 12 and a wave spring washer 13 in the present embodiment.The anterior polygon shaft part 21 of described lock core 2 is towards 1 mouthful of lock tube, this section polygon shaft part 21, and its cross section can be various polygons such as triangle, quadrangle.Selecting the cross section in the present embodiment for use is leg-of-mutton polygon shaft part 21, and the adaptive key of configuration and this polygon shaft part 21.In 1 mouthful of lock tube, be provided with a lock core backplate 24 that entangles the anterior polygon shaft part 21 of described lock core 2, be provided with second stage clip 36 between this lock core backplate 24 and front side, the lock core 2 middle part step.Lock core 2 middle parts are one section cylinder 23 adaptive with lock tube 1 endoporus in the utility model, and the rear side step at lock core 2 middle parts is resisted against a keeper 32 of being located in lock tube 1 endoporus, and keeper 32 is for being embedded in the circlip on lock tube 1 internal face in the present embodiment.

Consult shown in Figure 2ly, the utility model is provided with a gathering sill on the rear end face of lock tube 1, and gathering sill is made up of the groove wing 14 that one group of correspondence is arranged on the rear end face of lock tube 1 in the present embodiment.The back segment axle 22 of lock core 2 passes the rear end face of lock tube 1, and be provided with the spring stop 34 and the strip dead bolt 3 of bending shape in the lock tube 1 rear end face gathering sill successively, the bottom of this dead bolt is a lock tongue, the middle part is provided with a displacement slot 301, by this displacement slot kink on this polygon shaft part 21, and the dead bolt upper surface has a short slot 303 (shown in Fig. 4,5) to the surface of described spring stop 34, also is provided with one on this back segment axle 22 and can drives an actuator 31 and the hold-down nut 33 that this dead bolt 3 moves; The bending part of spring stop 34 cooperates formation one cavity with 303 ones of the short slots of dead bolt 3, be provided with first stage clip 35 that dead bolt 3 is resetted in this cavity.Actuator 31 is a lock core fork (shown in Fig. 6,7) in the present embodiment, and the protuberance 311 of this lock core fork 31 is adaptive with dead bolt 3 lower end grooves 302.More laborsaving when lock core fork 31 is rotated, be the cambered surface design at lock core fork 31 protuberances 311 and dead bolt 3 lower end grooves 302 sticking parts, when being rotated, lock core fork 31 have circular arc excessive.Dead bolt 3 bottom faces become curved surface, and its curved design cooperates fixed panel 41.

See also Fig. 1, when drop front 4 and fixed panel 41 when panel lock is lock-out state, as opening drop front 4, key can be placed on the lock core 2 anterior leg-of-mutton shaft parts 21, the promptly light lock core backplate 24 of pressing, second stage clip 36 is shunk, and then key is placed on the lock core 2 anterior triangle shaft parts 21 fully.During key, lock core fork 31 rotates with lock core 2, and the protuberance 311 of the lock core fork 31 of fitting with dead bolt 3 grooves 302 promotes dead bolt 3 thereupon and upwards slides in the gathering sill of lock tube, and gathering sill can make dead bolt 3 when sliding, move along rectilinear direction, can not be offset.Rotational lock core 2 breaks away from the fixed panel 41 that is anchored until dead bolt 3, and promptly drop front 4 separates with fixed panel.When dead bolt 3 upwards slided, first stage clip 35 was compressed.After extracting key, under the 36 restoring force effects of second stage clip, lock core backplate 24 resets; Under the 35 elastic force effects of first stage clip, dead bolt 3 resets and drives lock core fork 31 simultaneously and lock core 2 resets.When sealed, drop front 4 is slightly firmly pushed to fixed panel 41, dead bolt 3 bottom curved surfaces partly contact with fixed panel 41 hasps, and dead bolt 3 moves upward gradually along gathering sill under external force, first stage clip 35 and then be compressed.When dead bolt 3 basal surface positions exceed fixed panel 41 hasp parts, dead bolt 3 bottom surfaces break away from fixed panel 41 edges, enter into fixed panel 4 medial surface positions, dead bolt 3 will be under the elastic force effect of first stage clip 35, fasten the medial surface of fixed panel 41 to lower slider, be about to drop front 4 lockings.

The utility model is optimized design by the counter plate lock, has overcome the complex structure of in the past using lock, and processing, the shortcoming that installation workload is bigger have reduced cost, are convenient to promote the use of.Can finish locking, the open function of existing lockset by simple frame for movement.The required component of lockset are few, each component processing is simple and easy, and that panel lock has is easy for installation, the characteristics of stable performance.

According to above-mentioned design of the present utility model, those skilled in the art also can make various modifications and conversion to this.For example, change actuator external form, size or the like.Yet similar this conversion and modification all belong to essence of the present utility model.

Claims

1, a kind of panel lock, comprise through a split nut (11) and can be fixed in lock tube (1) on the drop front (4), the lock core (2) of the multidiameter shape of kink in this lock tube, the anterior polygon shaft part (21) of this lock core (2) is towards described lock tube (1) mouth, it is characterized in that: the rear side step at described lock core (2) middle part is resisted against a keeper (32) of being located in described lock tube (1) endoporus, the back segment axle (22) of this lock core (2) pass the rear end face of lock tube (1) and be provided with successively one in this lock tube (1) rear end face gathering sill the spring stop (34) of bending shape and the dead bolt (3) by the band short slot (303) of a displacement slot (301) kink on back shaft part (22), also be provided with one on this back segment axle (22) and can drive an actuator (31) and the hold-down nut (33) that this dead bolt (3) moves; The bending part of described spring stop (34) cooperates formation one cavity with short slot (303) portion of dead bolt (3), be provided with first stage clip (35) that dead bolt (3) is resetted in this cavity.

2, panel lock according to claim 1 is characterized in that: described actuator (31) is a lock core fork, and the protuberance of this lock core fork (311) is adaptive with dead bolt (3) lower end groove (302).

3, panel lock according to claim 2 is characterized in that: described gathering sill is made of described lock tube (1) one group of symmetrically arranged groove wing of rear end face (14).

4, panel lock according to claim 3 is characterized in that: described keeper (32) is for being embedded in the circlip on described lock tube (1) internal face.

5, panel lock according to claim 4 is characterized in that: described dead bolt (3) bottom face becomes curved surface.

6, panel lock according to claim 5, it is characterized in that: be provided with a lock core backplate (24) that entangles the anterior polygon shaft part (21) of described lock core (2) in the described lock tube (1) mouthful, in the middle part of this lock core backplate (24) and described lock core (2), be provided with second stage clip (36) between the step of front side.