CN2104918U - Dual-purpose safety puzzle lock for bicycle - Google Patents

Abstract

The utility model discloses a dual-purpose safety puzzle lock for bicycles, belonging to the accessories of the bicycle. When the dual-purpose safety puzzle lock for bicycles is arranged on the bicycle, the safety action can be realized, and the owner of the bicycle need not carry the key; the solution is that the position which is vertical with a group of springs 6 of the lock seat 4 of the ordinary spring lock is provided with another group of springs 3 (the distance between each two springs of the spring group 3 is corresponding to the distance between each two springs of the spring group 6), a lock core is fixed on one position or the other position, and the key can be disassembled; a combination lock 9 and the lock seat 4 are riveted on a lock casing, a lock tongue 2 can push a code adjusting holder 8, and a lock bow 1 is locked; the lock tongue 7 faces the upper concave slot of the lock bow 1 (the lock is locked) or the lower concave slot of the lock bow 1 (the lock is unlocked).

Description

Dual-purpose safety puzzle lock for bicycle

The utility model belongs to the bicycle accessory class, specifically a kind of bicycle private mark insurance dual-purpose lock.

Bicycle lock all is common cylinder lock now, all is to open and lock with key, and the car owner must be with key, and key is easily lost.And bicycle lock is pried open easily now, does not have insurance function.

The purpose of this utility model is exactly the problem at above-mentioned existence, has designed a kind of bicycle private mark insurance dual-purpose lock, has been equipped with this lock on the bicycle, the car owner can utilize the private mark of locking to lock and to open, simultaneously with key, use the key lock car, can play the effect of safety lock.

Technical solution of the present utility model:

The utility model is in the perpendicular position of one group of pellet shot from a slingshot 6 of common cylinder lock lock 4, the distance of installing again between the pellet shot from a slingshot of distance between the pellet shot from a slingshot of one group of bullet 3(pellet shot from a slingshot group 3 and pellet shot from a slingshot group 6 is corresponding), make lock core 5 be fixed on two positions and all can take off key, on the AA position, (utilize pellet shot from a slingshot group 6) like this and fixed the safety lock effect, on the BB position, (utilize pellet shot from a slingshot group 3) and fixed the effect of combination lock, key utilizes dead bolt 2 to promote private mark release handle 8, also adjustable deepening sign indicating number.

Advantage of the present utility model:

(1) behind car owner's key lock, there are key and private mark just can open, play safety lock.

(2) with behind the combination lock, no key has private mark just can open, and makes things convenient for the car owner like this, needn't be with key.

(3) with the adjustable private mark of key.

(4) cost is moderate.

Fig. 1 is the utility model structural representation:

Among the figure 1, lock bow, 2, dead bolt, 3, the pellet shot from a slingshot group, 4, lock, 5, lock core, 6, the pellet shot from a slingshot group, 7, dead bolt, 8, the private mark release handle, 9, combination lock.

Below in conjunction with accompanying drawing the utility model is further described:

Lock bow 1 is the same with common lock to be installed in the lock housing by spring, under the situation that lock is opened and locked, lock bow 1 with the position of dead bolt 7 correspondences on opened two grooves.

Dead bolt 2 equally is fixed on the lock core 5 with common lock, and pellet shot from a slingshot group 3 and pellet shot from a slingshot group 6 are installed in 4 li of locks (distance apart between the pellet shot from a slingshot of homology functor group 6 between the pellet shot from a slingshot of pellet shot from a slingshot group 3 is corresponding) with mutually perpendicular position, and lock 4 is riveted on the lock housing.

Dead bolt 7, private mark release handle 8 is identical with the private mark part of portable safe with combination lock 9, and combination lock is riveted on the lock housing.

The same bicycle lock of other parts.

Function of the present utility model is as follows:

(1) when transfering to key to utilize pellet shot from a slingshot group 6 fixed lock cores 5, dead bolt 2 has been locked car, 9 safety effects of combination lock, and promptly private mark dead bolt 7 also can have been locked car.

(2) clockwise rotate 90 degree and transfer to keys, when promptly utilizing pellet shot from a slingshot group 3 fixed lock cores 5, can utilize private mark freely to lock and open.

(3) regulate private mark to the position of opening, inject key and clockwise rotate lock core 5 again, then dead bolt 2 can promote private mark release handle 8, and the private mark release handle is shifted certain position onto, just can regulate private mark, and the private mark that regulate this moment is new private mark.

(4) over against private mark dead bolt 7, when lock left like this, private mark can be parked in any position to the recess below the lock bow 1 when lock leaves.

Claims (2)

1, a kind of bicycle private mark insurance dual-purpose lock, it is characterized in that in the perpendicular position of one group of pellet shot from a slingshot 6 of common cylinder lock lock 4, one group of pellet shot from a slingshot 3 is installed again, make lock core 5 be fixed on two positions and all can take off key, combination lock 9 and lock 4 are riveted on the lock housing, and make dead bolt 2 both can promote private mark release handle 8, again can lock bow 1, dead bolt 7 is over against lock bow upper groove (lock keyed) or lower cavity die (lock is leaving).

2, bicycle private mark safety lock according to claim 1 is characterized in that the distance between the pellet shot from a slingshot of distance between the pellet shot from a slingshot of pellet shot from a slingshot group 3 and group group 6 is corresponding.

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