CN201059115Y

CN201059115Y - Automatic cabinet door buckle

Info

Publication number: CN201059115Y
Application number: CNU2007201114804U
Authority: CN
Inventors: 陈继孝
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-07-02
Filing date: 2007-07-02
Publication date: 2008-05-14
Anticipated expiration: 2017-07-02

Abstract

The utility model discloses an automatic cabinet door button which comprises a lock body; the lock body comprises a shell body which is provided with a double-section lock tongue which comprises a lock tongue and a lock shaft; the front end of the lock tongue is provided with a bevel; the back-end part of the lock tongue is provided with a slot; the front end of the lock shaft is inserted in the slot; an anti-drop ring piece for preventing the lock shaft from separating from the slot on the slot port of the lock tongue; the front end part of the lock shaft is provided with a fastener matched with the anti-drop ring piece; the back end of the lock shaft is provided with a first offsetting spring; the front end of the fastener of the lock shaft of the slot of the lock tongue is provided with a second offsetting spring; an inclined groove is arranged on the lock shaft; a pylome is arranged on the shell of the upper part of the inclined groove; the shell is also provided with a button and a lock groove piece, wherein the button comprises a shell body and a key; the lower end of the key is provided with an inserted link matched with the inclined groove; the lower end part of the inserted link is arranged inclinedly. The automatic cabinet door button is simple and firm in locking operation.

Description

Automatic cabinet door buckle

Technical field

The utility model relates to a kind of automatic cabinet door buckle that can cabinet door lock is fixed.

Background technology

The closing of cabinet door of cupboard generally all is following two kinds of tactic patterns at present: 1, rotate elasticity reset device by configuration on the door-hinge of cabinet door the cabinet door is overturn to the direction of closing in certain angle all the time; 2, by on the cabinet door, latch fitting being set, when closing, lock the cabinet door by key.But all there is following defective in this tactic pattern: 1, locking fully of cabinet door in first kind of structure is easy to be bumped out; 2, the locking of cabinet door is cumbersome in second kind of structure, also will guard against key loss.

Summary of the invention

It is easy and lock firm automatic cabinet door buckle that technical problem to be solved in the utility model provides a kind of lock operation.

The automatic cabinet door buckle that the utility model provides comprises lock body, lock body comprises housing, be provided with the two section type dead bolt in the housing, this two section type dead bolt comprises dead bolt and lock shaft, the front end of dead bolt has the inclined-plane, the dead bolt rearward end offers slot, the front end of lock shaft inserts in the slot, on the dead bolt also the slot port be provided with and prevent that lock shaft from deviating from the anti-tripping ring of slot, the lock shaft leading section has the fastener with anti-tripping ring coupling, and the lock shaft backend arrangement has first back-moving spring, and the fastener front end of lock shaft is provided with second back-moving spring in the slot of dead bolt, also be provided with oblique slot on the lock shaft, have through hole on the upper shell of oblique slot; Housing also is equipped with button and locked groove spare, and wherein button comprises housing and button, and the lower end of button has the inserted link with the oblique slot coupling, and the bottom of this inserted link is oblique setting.

Because button can be contained in the outside of cabinet door when the automatic cabinet door buckle that the utility model provides was installed on the cabinet door, the housing that has the two section type dead bolt can be installed in the inboard of cabinet door, wherein the inserted link on the button is aimed at the oblique slot of lock shaft, the inclined-plane of dead bolt bumps on locked groove spare when the cabinet door is firmly closed, dead bolt contracts backward finally to reset and enters in the locked groove of locked groove spare, at this moment the cabinet door can lock, its locking is very easy, and can not be opened easily after the locking, when opening the cabinet door, needs only need the button of button is pressed, at this moment the inserted link that is arranged on the button lower end moves down, inserted link enters in the oblique slot, inclined-plane in the inclined-plane of inserted link and the oblique slot cooperates, finally promotes lock shaft and moves backward, owing to the fastener of lock shaft front end is stuck on the anti-tripping ring, anti-tripping ring is fixed on the dead bolt, therefore lock shaft can pull back dead bolt in the moving process backward, and this moment, dead bolt can be deviate from locked groove, and it opens also very easy.

Description of drawings

Structure cross-sectional schematic when the button of the automatic cabinet door buckle that Fig. 1 provides for the utility model and lock housing are installed on the cabinet door simultaneously.

The structure cross-sectional schematic of the button of the automatic cabinet door buckle that Fig. 2 provides for the utility model.

Fig. 3 is the structural plan schematic diagram of bullet spare.

Fig. 4 is the A-A sectional view of Fig. 3.

Fig. 5 is the structural plan schematic diagram of base.

Fig. 6 is the vertical view of the base among Fig. 5.

Fig. 7 is the structure cross-sectional schematic under bullet spare and the base confined state, and bullet spare is not subjected to the external force effect under this state.

Fig. 8 is bullet spare among Fig. 7 and the B-B structure cross-sectional schematic under the base confined state, and bullet spare is subjected to the baffle plate direction slippage of external force effect to base under this state.

Fig. 9 is that button, lock housing and locked groove spare are installed on cabinet door and the cupboard and the structure cross-sectional schematic when being in closed condition.

In each accompanying drawing: 1, housing, 2, the two section type dead bolt, 3, dead bolt, 4, lock shaft, 5, slot, 6, anti-tripping ring, 7, fastener, 8, first back-moving spring, 9, second back-moving spring, 10, oblique slot, 11, button, 12, shell, 13, button, 14, inserted link, 15, through hole, 16, base, 17, bullet spare, 18, baffle plate, 19, slide bar, 20, jack, 21, the 3rd back-moving spring, 22, locked groove, 23, lock body.

The specific embodiment

As Fig. 1, Fig. 2, shown in Figure 9, the automatic cabinet door buckle that the utility model provides comprises lock body 23, lock body 23 comprises housing 1, be provided with two section type dead bolt 2 in the housing 1, this two section type dead bolt 2 comprises dead bolt 3 and lock shaft 4, dead bolt 3 front ends have the inclined-plane, dead bolt 3 rearward end offer slot 5, the front end of lock shaft 4 inserts in the slot 5, on the dead bolt 3 also slot 5 ports be provided with and prevent that lock shaft 4 from deviating from the anti-tripping ring 6 of slot 5, lock shaft 4 leading sections have the fastener 7 with anti-tripping ring 6 couplings, lock shaft 4 backend arrangement have first back-moving spring 8, and fastener 7 front ends of lock shaft 4 are provided with the compressive strength of the compressive strength of second back-moving spring, 9, the second back-moving springs 9 less than first back-moving spring 8 in the slot 5 of dead bolt 3, also be provided with oblique slot 10 on the lock shaft 4, have through hole 15 on the upper shell 1 of oblique slot 10; Described housing 1 also is equipped with button 11 and locked groove spare, and wherein button 11 comprises shell 12 and button 13, and the lower end of button 13 has the inserted link 14 with oblique slot 10 couplings, and the bottom of this inserted link 14 is oblique setting.

As Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, shown in Figure 9, locked groove spare comprises base 16 and bullet spare 17, base 16 cooperates by slide rail and chute device sleeve mutually with bullet spare 17, bullet spare 17 base 16 relatively slides, the lower end of base 16 has baffle plate 18, be fixed with slide bar 19 on this baffle plate 18, have jack 20 on the bullet spare 17 with slide bar 19 couplings, be provided with the 3rd back-moving spring 21 in the bullet spare 17, the top of base 16 also offers locked groove 22, and bullet spare 17 just in time covers locked groove 22 under the state that is not subjected to the external force effect.The cabinet door can be oppressed bullet spare 17 it is moved down when being equipped with this locked groove spare rear cabinet door and closing, this moment, locked groove 22 revealed, dead bolt 3 can snap in the locked groove 22, bullet spare 17 can withdraw from the outwards ejection of locked groove 22 backs at dead bolt 3 when needing to open the cabinet door, thereby the cabinet door is outwards ejected certain distance, this structure of the present utility model can substitute the effect of cabinet door handle, because the cabinet door can eject certain distance when opening, the user can directly pull the cabinet door with hand, even be not in the state that closes if install after this locked groove spare cabinet door of the present utility model is opened locking, therefore the position that does not have to set about pulling the cabinet door yet.

As shown in Figure 9, introduce the mounting means of the automatic cabinet door buckle that the utility model provides below in detail: A, button 11 and lock body 23 are in the installation on the cabinet door: at first need perforate on the cabinet door, in the hole on the button 11 insertion cabinet doors, by screw it is installed in the outside of cabinet door, the installation of lock body 23 need be aimed at button 13 with the through hole 15 of oblique slot 10 tops, then lock body 23 is installed in the inboard of cabinet door by screw, the dead bolt 3 of lock body 23 is aimed at locked grooves 22; The installation of B, locked groove spare: at first base 16 is installed in by screw on the side plate of cupboard, the locked groove 22 corresponding dead bolts 3 on the base 16 are provided with, and bullet spare 17 are enclosed within on the slide bar 19 of base 16 then.

As shown in Figure 9, introduce the using method of the automatic cabinet door buckle that the utility model provides: A below in detail, in the time of need closing the cabinet door, can exert oneself a little the cabinet door towards the direction upset of closing, lock body 23 collisions are on the bullet spare 17 of locked groove spare, bullet spare 17 overcomes the effect of the 3rd back-moving spring 21 and moves to baffle plate 18 directions of base 16, and the locked groove on the base 16 22 is owing to moving of bullet spare 17 reveals, the inclined-plane collision of dead bolt 3 is on the sidewall of locked groove spare, dead bolt 3 contracts in backward and finally jumps in the locked groove 22, because dead bolt 3 is stuck in the cabinet door is locked, and lock body 23 is also oppressed bullet spare 17 simultaneously it can't be resetted, because the compressive strength of second back-moving spring 9 in the dead bolt 3 is less than the compressive strength of first back-moving spring 8, the second half section lock shaft 4 of two section type dead bolt 2 moving backward seldom just in the process that dead bolt 3 contracts backward, the inserted link 14 that does not influence on the button 11 is aimed at oblique slots 10; B, when needs are opened the cabinet door, but the button 13 on the pressing button 11, button 13 moves down, the inserted link that has the inclined-plane 14 of button 13 bottoms enters in the oblique slot 10, the inclined-plane of inserted link 14 cooperates with the inclined-plane of inserted link 14, inserted link 14 with two section type dead bolt 2 to pusher, in this process, need to overcome the active force of first back-moving spring 8 and second back-moving spring 9, dead bolt 3 is retracted in the lock body 23, this moment, bullet spare 17 was subjected to the pressure minimizing of lock body 23, bullet spare 17 promotes lock bodies 23 and resets under the effect of the 3rd back-moving spring 21, and the cabinet door outwards ejects under the effect of bullet spare 17, and the user can hold the cabinet goalkeeper it was opened this moment.

Claims

1. automatic cabinet door buckle, comprise lock body (23), lock body (23) comprises housing (1), be provided with two section type dead bolt (2) in the housing (1), this two section type dead bolt (2) comprises dead bolt (3) and lock shaft (4), dead bolt (3) front end has the inclined-plane, dead bolt (3) rearward end offers slot (5), the front end of lock shaft (4) inserts in the slot (5), on the dead bolt (3) also slot (5) port be provided with and prevent that lock shaft (4) from deviating from the anti-tripping ring (6) of slot (5), described lock shaft (4) leading section has the fastener (7) with anti-tripping ring (6) coupling, described lock shaft (4) backend arrangement has first back-moving spring (8), fastener (7) front end of the interior lock shaft of slot (5) (4) of dead bolt (3) is provided with second back-moving spring (9), also be provided with oblique slot (10) on the lock shaft (4), have through hole (15) on the upper shell (1) of oblique slot (10); Described housing (1) also is equipped with button (11) and locked groove spare, and wherein button (11) comprises shell (12) and button (13), and the lower end of button (13) has the inserted link (14) with oblique slot (10) coupling, and the bottom of this inserted link (14) is oblique setting.

2. automatic cabinet door buckle according to claim 1, it is characterized in that: described locked groove spare comprises base (16) and bullet spare (17), base (16) cooperates by slide rail and chute device sleeve mutually with bullet spare (17), bullet spare (17) base (16) relatively slides, the lower end of base (16) has baffle plate (18), be fixed with slide bar (19) on this baffle plate (18), have jack (20) on the described bullet spare (17) with slide bar (19) coupling, be provided with the 3rd back-moving spring (21) in the bullet spare (17), the top of base (16) also offers locked groove (22), and bullet spare under the state that is not subjected to the external force effect (17) just in time covers locked groove (22).