CN2237090Y - Anti-pry padlock with slot - Google Patents

Abstract

The utility model discloses an anti-pry padlock with a slot, which is characterized in that a slot is arranged on a lock body. One side of the slot is provided with a lock tongue, and an eccentric post transmission structure is arranged between a lock core and the lock tongue, which means that an eccentric post at the front end of the lock core is inlaid in the tangential slot of the lock tongue. The utility model which can not be pried or squashed has the advantages of firmness, durability, simple structure, low manufacture cost, and same application range as common padlocks, which is especially suitable for locking doors o important departments in warehouses, government offices, etc.

Description

Tiger pick-proof padlock

A kind of anti-daily lockset of usurping.

Existing various padlock all has hook, the robber can be between hook and lock body the application of force, hook pried open or lock body pounded and take off, the security insurance coefficient is little, in addition, its lock stamen front end is an edge of a knife shape, and is easy to wear and collapse scarcely, influences application life.

The purpose of this utility model provides a kind of tiger pick-proof padlock, accomplishes to prize not open, and cannot not pound mashedly, and is sturdy and durable.

The purpose of this utility model is achieved in that on the lock body body and mills out tiger, in tiger one side dead bolt is installed, and tangential slot is arranged on the dead bolt.Process a biasing post at lock stamen front end, biasing post embeds in the tangential slot of dead bolt, promptly locks to be the biasing post drive mechanism between stamen and the dead bolt.

Operating principle is as follows: after key inserted, the lock stamen can rotate, and the biasing post of its front end forces dead bolt to do straight-line displacement, when lock stamen bullet groove rotates to mouth down, in the whole indentation lock bodies of dead bolt; When lock stamen bullet groove rotates to mouth up the time, stretch out the dead bolt upper end, closes tiger, promptly locked, can extract key out.

The utility model has following characteristics.

1, because this lock has the space slightly except that Hu Chu, and whole lock almost is a solid iron, think sled assistant nowhere, want to pound then and cannot not pound mashedly, so security insurance coefficient height.

2, because lock stamen and dead bolt contact position are circular biasing post, and cylinder is wear-resistant, intensity is big, so long service life, and is sturdy and durable.

3, simple in structure, low cost of manufacture.

The scope of application of the present utility model is the same with common padlock, but is particularly suitable for keypoint part gates such as warehouse, the office usefulness of locking.

Fig. 1 is a tiger pick-proof pad lock structure schematic diagram.

Fig. 2 is that the A of Fig. 1 is to sectional view.

Fig. 3 is outer key tiger pick-proof pad lock structure schematic diagram.

Describe concrete structure of the present utility model in detail below in conjunction with drawings and Examples.

Embodiment one common tiger pick-proof padlock

As shown in Figure 1 and Figure 2, this example includes lock body 1, lock stamen 2, key 3, the locking mechanism that bullet groove, pellet shot from a slingshot, spring in the stamen constitutes by lock body and lock, difference is to have tiger 4 on the lock body 1, tiger 4 one sides are equipped with the dead bolt 5 of tangential slot 51, lock stamen 2 front ends have biasing post 21, and biasing post 21 embeds in the tangential slot 51, promptly lock to be the biasing post drive mechanism between stamen and the dead bolt.

Embodiment two outer key tiger pick-proof padlocks

As shown in Figure 2, this routine basic structure is identical with last example, and different places is not have key insertion hole on the lock stamen 2, and there is rotary handle 22 end, and the bullet groove on the lock body 1 is opening outwardly, and outer key 6 can insert in the bullet groove of lock body 1 from the outside.After outer key 6 inserts, just can rotate lock stamen 2 by hand, make dead bolt 5 withdraw from or seal tiger 4.

The characteristics of present embodiment are that the height excursion of tooth on the key is bigger, more increase the security insurance coefficient of lock.

Claims (2)

1, a kind of tiger pick-proof padlock.It comprises the lock stamen, lock body, and key, the locking mechanism by bullet groove, pellet shot from a slingshot, spring in lock stamen and the lock body constitute is characterized in that having on the lock body tiger, and tiger one side is equipped with dead bolt, is the biasing post drive mechanism between lock stamen and the dead bolt.The biasing post of promptly locking the stamen front end embeds in the tangential slot of dead bolt.

2, tiger pick-proof padlock according to claim 1 is characterized in that the bullet groove opening outwardly on the lock body, and supporting with it outer key is arranged.