CN204782361U - Button lock - Google Patents

Abstract

The utility model provides a button lock, includes bottom plate, lock shell, jam plate, lock core, the bottom plate passes through bolted connection with the lock shell, and its characterized in that, jam plate, lock core setting are between bottom plate and lock shell, and the jam plate comprises lock tube and spring bolt two parts, and the lock core comprises button head, meshing section, spacer, spring post, and the meshing section cover of lock core is in the lock tube of jam plate, and the lock core is placed in the pillar cavity of lock shell, and the cover has the lock core spring on the spring post of lock core, and spring styletable portion adorns in the locating hole of bottom plate, the cover has the lock tube spring on the lock core between lock tube bottom and the bottom plate, and the spring bolt is spacing by locating pin, the spacer pin locked on the shell. The utility model discloses a button lock simple structure, security performance are good, are particularly suitable for bathroom, toolbox, electrical equipment case, supermarket and local the use such as deposit between the clothing, belong to the special tool to lock of employed personnel, need the private key legally to open.

Description

Button door lock

Technical field

The utility model relates to lockset, especially a kind of button door lock.

Background technology

The safe-guard door lock that public place uses, as washroom, tool box, electric component box, supermarket are deposited between clothing, staff uses private key legally to open.In prior art, these safe-guard door locks fix as one due to lock tube, jam plate and lock core, and when the button head on lock core rotates, lock tube and jam plate link, when illegal operation personnel clamp the rotation of button head with nipper plier, lock tube, jam plate rotate with button head, and can open lock easily, security performance is poor.

Summary of the invention

The purpose of this utility model is just to provide the button door lock that a kind of structure is simple, security performance is good.

Button door lock of the present utility model, comprise base plate, lock housing, jam plate, lock core, base plate and lock housing are bolted, it is characterized in that, jam plate, lock core are arranged between base plate and lock housing, jam plate is made up of lock tube and dead bolt two parts, lock core is made up of button head, engaged section, spacer, spring stack, the engaged section of lock core is enclosed within the lock tube of jam plate, lock tube inner-cavity structure is identical with the engaged section of lock core, lock core is placed in the post chamber of lock housing, and on the spring stack of lock core, cover has lock core spring, and spring stack end is contained in the locating hole of base plate; Lock core between lock tube bottom and base plate overlaps and has lock tube spring, dead bolt is spacing by the alignment pin in lock housing, spacer pin.

Button door lock of the present utility model, lock core can move up and down along lock housing post chamber center line, and press rotation when nipper plier is clamped button head by illegal operation personnel, lock tube and dead bolt do not rotate thereupon, dead bolt still locates locking state, thus prevents the illegal enabling of bad personnel; Only have staff private key to be inserted button head and press lock tube, make it exceed limited post and place restrictions on position, button head just drives lock tube, dead bolt rotating opening door.

Button door latch structure of the present utility model is simple, security performance good, is particularly suitable for washroom, tool box, electric component box, supermarket are deposited between clothing etc. locally uses, belong to employed personnel's special lockset, need private key legally to open.

Accompanying drawing explanation

Fig. 1 is the utility model structural representation;

Fig. 2 is locking plate structure schematic diagram in Fig. 1;

Fig. 3 is lock core structure schematic diagram in Fig. 1.

Detailed description of the invention

A kind of button door lock, comprise base plate 1, lock housing 2, jam plate 3, lock core 5, base plate 1 and lock housing 2 are bolted, it is characterized in that, jam plate 3, lock core 5 is arranged between base plate 1 and lock housing 2, jam plate 3 is made up of lock tube 32 and dead bolt 31 two parts, lock core 5 is by button head 51, engaged section 52, spacer 54, spring stack 53 forms, the engaged section 52 of lock core 5 is enclosed within the lock tube 32 of jam plate 3, lock tube 32 inner-cavity structure is identical with the engaged section 52 of lock core 5, engaged section 52 is prism or ellipse, lock core 5 is placed in the post chamber 4 of lock housing 2, on the spring stack 53 of lock core 5, cover has lock core spring 8, spring stack 53 end is contained in the locating hole of base plate 1, lock core 5 between lock tube 32 bottom and base plate 1 overlaps and has lock tube spring 7, dead bolt 31 is spacing by the alignment pin 6 in lock housing 2, spacer pin 9.

Claims (2)

1. a button door lock, comprise base plate (1), lock housing (2), jam plate (3), lock core (5), base plate (1) and lock housing (2) are bolted, it is characterized in that: jam plate (3), lock core (5) is arranged between base plate (1) and lock housing (2), jam plate (3) is made up of lock tube (32) and dead bolt (31) two parts, lock core (5) is by button head (51), engaged section (52), spacer (54), spring stack (53) forms, the engaged section (52) of lock core (5) is enclosed within the lock tube (32) of jam plate (3), lock tube (32) inner-cavity structure is identical with the engaged section (52) of lock core (5), lock core (5) is placed in the post chamber (4) of lock housing (2), the upper cover of spring stack (53) of lock core (5) has lock core spring (8), spring stack (53) end is contained in the locating hole of base plate (1), the upper cover of lock core (5) between lock tube (32) bottom and base plate (1) has lock tube spring (7), and dead bolt (31) is spacing by the alignment pin (6) in lock housing (2), spacer pin (9).

2. button door lock according to claim 1, is characterized in that: the engaged section (52) of described lock core (5) is prism or ellipse.