CN201212309Y - Safety, water proof and rust prevention lock - Google Patents

Abstract

The utility model relates to a lock set, in particular to a safe waterproofing and rustproof lock which comprises a lock body, a latch hook and a lock core; two upper lockholes of the lock body are in raised conic frustum shapes, the joint of the lock core at the bottom end of the latch hook and the latch hook is in galericulate shape. Compared with the prior art, the utility model has the advantages that since the two lockholes at the upper end of the lock body are in raised conic frustum shapes, water can be effectively prevented from infiltrating in the lock body through gap between the lock core and the lockholes after the lockholes are buckled with the lock core with a cap at the lower end of the latch hook, the unnecessary troubles that the lock cannot be unlocked due to rustiness are reduced, and the service life of the lock is prolonged.

Description

Safe waterproof Rustproof lock

Technical field:

The utility model relates to lockset, especially a kind of safe waterproof Rustproof lock.

Background technology:

After its lock core of existing lock was locked lockhole, the slit between lock core outer rim and the lockhole was exposed outside, as the open air use, meeting sleety weather is easy to make water to enter in the lock body, lockset is got rusty, brought inconvenience, also reduced the application life of lock simultaneously with the person.

Summary of the invention:

The utility model is intended to solve the problems referred to above that existing lockset exists, and a kind of safe waterproof Rustproof lock that waterproof is infiltrated function that has is provided.

The technical scheme that its technical problem that solves the utility model adopts is: a kind of safe waterproof Rustproof lock, comprise lock body, latch hook, lock core, and it is round table-like that two lockholes on its top of described lock body are projection, and the lock core of latch hook bottom and latch hook joint portion are the cap shape.

Compared with prior art, the beneficial effects of the utility model are: because two lockholes of lock body upper end are protruding round table-like, after fastening with the band cap lock core of latch hook lower end, can prevent effectively that sealing infiltrates in the lock body from lock core and lockhole gap, reduce the unnecessary trouble that the lock of not opening because of getting rusty brings, prolonged the application life of lock.

Description of drawings:

Fig. 1 is a structural representation of the present utility model.

Among the figure: latch hook 1, lockhole 2, lock body 3, keyhole 4, lock core 5.

The specific embodiment:

The utility model is described in further detail below in conjunction with drawings and Examples.

A kind of safe waterproof Rustproof lock is made of lock body 3, latch hook 1 two parts, and it is round table-like that two lockholes 2 on its lock body 3 tops are projection, and the lock core 5 and latch hook 1 joint portion of latch hook 1 bottom are the cap shape.During use, press moveable lock hook 1, make the lock core 5 retraction lockholes 2 of latch hook 1 lower end, band cap lock core 5 is interlocked with lockhole 2, this cap-like structure capping the slit between lock core 5 and the lockhole 2, reduce the puzzlement of getting rusty and can not open thus because of lock body 3 entry; When unblanking, as long as a key inserts in the keyhole 4 of lock body 3 bottoms, key can normally be unblanked.

Claims (1)

1, a kind of safe waterproof Rustproof lock comprises lock body, latch hook, lock core, it is characterized in that two lockholes on its top of lock body are protruding round table-like, and the lock core of latch hook bottom and latch hook joint portion are the cap shape.

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