CN2248224Y - Double-cylinder adjustable-pawl lock for storing box - Google Patents

Abstract

The utility model relates to a double-core tooth adjusting lock for a storing box, which comprises a lock shell, a lock tongue, a front and a rear lock cores and a lock cover, wherein, the middle position of the front part of the lock shell is provided with a steel needle, and both sides at the later position of the steel needle are provided with lock tongue fixed posts; the middle position of the back part of the lock shell is provided with a vane fixed post, and the lower part of the front lock core is provided with a bracket foot; a latch sheet and a comb sheet are sheathed on the lock tongue fixed posts, and a vane is sheathed on the vane fixed post. The front lock core is a switch lock core, and the vane is pushed to align to the latch sheet through the rotational motion of a key; the lock core and the bracket foot push the lock tongue to make the reciprocating motion to realize the opening and the closing of the lock. The back lock core is the control lock core, and the rotation and the position of the key make the reciprocating motion of the vane and the latch sheet control lock to control the opening and the closing of the lock.

Description

Safe deposit box twin-core adjustable-pawl lock

The utility model relates to lockset, particularly a kind of twin-core adjustable-pawl lock that is installed on the metal safe deposit box.

The existing lock once making promptly formalizes with the shaped as key bit of its coupling, in use can't change, and its lock core and key all can be prepared imitation, to open this lock.The key slot of this lock is single, and the profile of tooth combination is simple, and the mutual opening rate of unblanking is very high.The keyhole of lock opens wide, and any key can inject all that lockhole is shallow to be opened, changeed, opens mutually, copys making things convenient for, and has reduced the safety factor of this lock.Any key is driven any lock, for the safe deposit box with tens and even up to a hundred, because its unicity has then increased the keeping trouble.As key loss or when preventing that renting the client prepares key voluntarily, have to break case and change lock.

In order to improve the weak point of above-mentioned lockset, the purpose of this utility model provides a kind of safe deposit box twin-core adjustable-pawl lock, and it can transfer tooth automatically, adopts main, two key unlockings of visitor, and the key mutual opening rate is zero, and the lockset safety factor is higher.

A kind of safe deposit box twin-core adjustable-pawl lock described in the utility model comprises a lock housing, one dead bolt that in lock housing, is provided with, a lock core that is connected with dead bolt, and a locking closure that covers on the lock housing, it also comprises the lock core that another is connected with dead bolt, lock core and rear lock core before constituting thus; A vertically disposed draw point is equipped with in the anteriomedial position of described lock housing, draw point after a while two sides of position two vertically disposed dead bolt fixed legs are housed, one vertically disposed vanes fixed post is housed in the centre position at lock housing rear portion, be equipped with in the bottom of preceding lock core be connected with dead bolt and promote dead bolt reciprocating draw together pin, be set with door bolt sheet and comb sheet with on the dead bolt fixed leg, alternately stacking, comb sheet tooth can be along the draw point freely-movable, be set with first blade of the embedded comb sheet tooth that has the blade tooth and can embed second blade of fastening the sheet tooth with a bolt or latch on the vanes fixed post, a side of first blade and second blade respectively is equipped with the blade spring that can suppress on the lock housing wall; Lock core is the switch lock core before described, promotes blade by rotatablely moving of key and aims at the door bolt sheet, again by lock core with draw together pin to promote dead bolt reciprocating to realize the switch of lock; Described rear lock core by the rotation and the location of key, makes the switch of the reciprocating motion of blade and door bolt sheet control dead bolt with control lock for the control lock core.

Forward and backward lock core of the present utility model respectively has a key, and the key of preceding lock core is for renting client's key, and the key of rear lock core is the major family of a bank key, as if the no major family of bank key, rent the client and not only can not open safe deposit box, even even key can not inject lockhole.Any one can both lock any one safe deposit box to the key of safe deposit box, but that key of only locking safe deposit box could open, and other keys all can not be opened.Safe deposit box is tone mark automatically, and same safe deposit box is rented in succession if any many people, then need not change lock, as long as change the key of other spoons type, has not only made things convenient for bank, and provides 100% lockset safety factor for the client.This key type adopts mathematical combination to arrange, and the key mutual opening rate is zero.

Below in conjunction with accompanying drawing the utility model is elaborated.

Fig. 1 is a kind of main TV structure schematic diagram of safe deposit box twin-core adjustable-pawl lock.

Fig. 2 is the plan structure schematic diagram of above-mentioned lock.

Fig. 3 is the plan structure schematic diagram after above-mentioned lock is opened locking closure.

Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of safe deposit box twin-core adjustable-pawl lock comprises the lock core that a lock housing 1, a dead bolt 2, that is provided with are connected with dead bolt 2 in lock housing 1, and a locking closure 3 that covers on the lock housing 1, it also comprises the lock core that another is connected with dead bolt 2, lock core 4 and rear lock core 5 before constituting thus.

A vertically disposed draw point 6 is equipped with in the anteriomedial position of lock housing 1, draw point 6 after a while two sides of position two vertically disposed dead bolt fixed legs 7 are housed.One vertically disposed vanes fixed post 8 is housed in the centre position at lock housing 1 rear portion.Be equipped with in the bottom of preceding lock core 4 be connected with dead bolt 2 and promote dead bolt 2 reciprocating draw together pin 9.Be set with five door bolt sheets 10 and six comb sheets 11, comb sheet 11 teeth can be along draw point 6 freely-movables with alternately stacking on dead bolt fixed leg 7.At six first blades 15 that are set with the embedded comb sheet tooth that has the blade tooth on the vanes fixed post 8 and five second blades, 16, the first blades 15 that can embed door bolt sheet tooth and a side of second blade 16 a blade spring 13 that can suppress on lock housing 1 wall is housed respectively.Each blade spring 13 suppresses alternately on lock housing 1 two sidewalls.

Before lock core 4 be the switch lock core, promote blade 12 by rotatablely moving of key and aim at door bolt sheets 10, again by preceding lock core 4 with draw together pin 9 and promote dead bolts 2 reciprocating switches to realize locking.Preceding lock core 4 also is the adjustable-pawl lock core, when transposing novel tooth form key, can change the blade password by lock core mechanism.

Rear lock core 5 by the rotation and the location of key, makes the switch of the reciprocating motion of blade 12 and door bolt sheet 10 control dead bolts 2 with control lock for the control lock core.Rear lock core 5 is not having under the state of opening, and dead bolt 2 can't be reciprocating, thereby reach control action.

The screw of fixedlying connected with lock housing 1 is equipped with for four jiaos in the surface of locking closure 3, the surface in the middle of with lock housing 1 on vanes fixed post 8 opposite positions the screw 14 that is connected with vanes fixed post 8 centre bores is housed, locking closure 3 can be fixedly connected on the lock housing 1 like this.

Claims (2)

1. safe deposit box twin-core adjustable-pawl lock, it comprises a lock housing, a dead bolt that is provided with in lock housing, one lock core that is connected with dead bolt, and a locking closure that covers on the lock housing is characterized in that, it also comprises the lock core that another is connected with dead bolt, lock core and rear lock core before constituting thus; A vertically disposed draw point is equipped with in the anteriomedial position of described lock housing, draw point after a while two sides of position two vertically disposed dead bolt fixed legs are housed, one vertically disposed vanes fixed post is housed in the centre position at lock housing rear portion, be equipped with in the bottom of preceding lock core be connected with dead bolt and promote dead bolt reciprocating draw together pin, be set with door bolt sheet and comb sheet with on the dead bolt fixed leg, alternately stacking, comb sheet tooth can be along the draw point freely-movable, be set with first blade of the embedded comb sheet tooth that has the blade tooth and can embed second blade of fastening the sheet tooth with a bolt or latch on the vanes fixed post, a side of first blade and second blade respectively is equipped with the blade spring that can suppress on the lock housing wall; Lock core is the switch lock core before described, promotes blade by rotatablely moving of key and aims at the door bolt sheet, again by lock core with draw together pin to promote dead bolt reciprocating to realize the switch of lock; Described rear lock core by the rotation and the location of key, makes the switch of the reciprocating motion of blade and door bolt sheet control dead bolt with control lock for the control lock core.

2. safe deposit box twin-core adjustable-pawl lock according to claim 1, it is characterized in that, the screw of fixedlying connected with lock housing is equipped with for four jiaos in the surface of described locking closure, the surface in the middle of with lock housing on vanes fixed post opposite position the screw that is connected with vanes fixed post centre bore is housed.

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