CN202689734U - Multi-lock cylinder linkage lock - Google Patents

Abstract

The utility model provides a multi-lock cylinder linkage lock. A traditional lock is only provided with one lock cylinder, and the lock can be opened via holding of a key by a person, bringing great hidden trouble to property safety. The product comprises: a movable obstruction pin (1), the movable obstruction pin is inserted into a hole of a main lock cylinder (3), the upper part of the movable obstruction pin spring housing is provided with a disc (4), the disc is provided with a gap, the gap and a limiter clamping block (5) are in a sliding connection, a movable obstruction spring (6) is installed in a spring bolt body (7), the spring bolt body is installed in the movable obstruction pin spring housing, the main lock cylinder is provided with a gear (8), and the gear is engaged with a gear on an auxiliary lock cylinder (9). The product is used for a safety lock.

Description

The multi lock core blocking lock

Technical field:

The utility model relates to a kind of multi lock core blocking lock.

Background technology:

Existing lock kind is a lot, but the good especially lock of safety is few, has a lot of locks to publicize very well, but actual safety does not reach the effect of publicity, because the safety of lock is bad, often causes very large loss to the user.

Traditional lock only has a lock core, only needs a staff to take key that lock is opened, and brings major hidden danger for people's property safety.

Summary of the invention:

The purpose of this utility model provides a kind of multi lock core blocking lock.

Above-mentioned purpose realizes by following technical scheme:

A kind of multi lock core blocking lock, its composition comprises: the movable pin that blocks, the described movable pin that blocks inserts in the main lock core hole, the described movable spring shell top of blocking pin has disk, and described disk has breach, and the stop fixture block is contained in the described breach, the movable spring fitting that blocks is in lock tongue body, described lock tongue body is installed in described movable the obstruction in the spring shell of selling, and on the described main lock core gear is installed, the gear engagement on described gear and the auxiliary lock core.

Described multi lock core blocking lock, the upper end of described auxiliary lock core are equipped with the fixing pin that blocks, and described activity is blocked pin and is installed in movable the obstruction on the spring shell of selling.

Beneficial effect:

1. the utility model main lock core adopts the extension type spring catch, in the time of in hollow key inserts lockhole, spring catch is promoted backward, when spring catch moves to the top, it also just is the position of the key operated lock core of auxiliary lock core, this lock just can be opened, and lock core inner spring pin can also play the function of the unlocking tool of eating simultaneously.

. the utility model auxiliary lock core adopts fixed obstruction pin fully, prevents that other keys or unlocking tool from inserting, and improves theftproof performance greatly.

. the utility model adopts the multi lock core interlock, and lock core and key must be sat in the right seat, and indispensable, and many keys of needs insert simultaneously main lock core and auxiliary lock core just can make lock open.

. the utility model adopts the ordering of homotype lock core to make, and key can be with non-sort method encipher, prevents that in a single day key from losing and this lock that is opened, and is applicable to family, unit, warehouse, safety cabinet etc., and can above this lock of taking care of of two people.

Description of drawings:

Accompanying drawing 1 is the structural representation of this product.

Accompanying drawing 2 is top views of accompanying drawing 1.

The specific embodiment:

Embodiment 1:

A kind of multi lock core blocking lock, its composition comprises: the movable pin 1 that blocks, the described movable pin that blocks is installed in movable the obstruction on the pin spring shell 2, described movable obstruction pin inserts to do in main lock core 3 holes and seesaws, the described movable pin spring shell top of blocking has disk 4, described disk has breach, described breach and stop fixture block 5 are slidingly connected, the movable spring 6 that blocks is installed in the lock tongue body 7, described lock tongue body is installed in described movable the obstruction in the pin spring shell, gear 8 is installed, the gear engagement on described gear and the auxiliary lock core 9 on the described main lock core.

Embodiment 2:

Above-mentioned multi lock core blocking lock, the upper end of described auxiliary lock core are equipped with the fixing pin 10 that blocks.

Above-mentioned multi lock core blocking lock, its mounting method is: after first lock core, gear, fixing obstruction pin being installed, lock core is closed back card/back board again and insert from main lock core one end, after being plugged, activity is blocked in the pin insertion main lock core again, install jump ring and get final product.

Claims (2)

1. multi lock core blocking lock, its composition comprises: the movable pin that blocks, it is characterized in that: the described movable pin that blocks inserts in the main lock core hole, the described movable spring shell top of blocking pin has disk, described disk has breach, the stop fixture block is contained in the described breach, the movable spring fitting that blocks is in lock tongue body, described lock tongue body is installed in described movable the obstruction in the spring shell of selling, on the described main lock core gear is installed, the gear engagement on described gear and the auxiliary lock core.

2. multi lock core blocking lock according to claim 1 is characterized in that: the upper end of described auxiliary lock core is equipped with the fixing pin that blocks, and the described movable pin that blocks is installed on the movable spring shell that blocks pin.

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