Lockset for toolbox cabinet

Abstract

The invention discloses a lockset for a toolbox cabinet and belongs to the technical field of hardware manufacturing. The lockset comprises a lock case, a key cylinder body, a spring, a push plate, alock hook plate and a torsional spring, wherein a key cylinder hole is formed in the middle of the lock case; a panel is arranged at the front end part of the lock case; a lock hook plate bracket is arranged at the rear end part of the lock case; a spring bolt groove is formed in the hole wall of the key cylinder hole; a bearing support and a key cylinder positioning flange are arranged at the bottom of the key cylinder hole; the key cylinder body is arranged in the key cylinder hole; a key cylinder and a spring bolt are arranged in the middle of the front end part of the key cylinder body; aspring seat is arranged at the rear end part of the key cylinder body; a sliding chute is formed in the spring seat; a square head is arranged at the tail of the spring seat; the spring is arranged onthe spring seat of the key cylinder body in a sleeving manner and is in contact with and matched with the bearing support; the push plate is fixed on the square head; the lock hook plate is pivoted with the lock hook plate bracket and is provided with a pushing pin and a lock hook pin; the torsional spring is mounted on a pin shaft; the first torsional spring pin of the torsional spring is fixedwith the lock hook plate; and the second torsional spring pin of the torsional spring is fixed with the lock hook plate bracket. The lockset has the advantages of being excellent in concealment and high in prying-resistant and anti-theft performance, having the self-locking function, and being long in service life, labor-saving and convenient in operation, simple in structure and high in airtighteffect.

Description

technical field [0001] The invention relates to a lockset for a tool box cabinet, which is used for realizing the locking and fixing between the box cover and the box body of the tool box cabinet, and belongs to the technical field of hardware manufacturing. Background technique [0002] At present, a kind of tool box cabinet lock that is used to lock the box lid and the box body mainly has two structural forms: one is a padlock, and the defective that this lock exists is: first, exposed to the outside for a long time, exposed to wind and rain, It is easy to rust and has a short service life; secondly, it is easy to be pried, and the anti-theft performance is poor; thirdly, the airtight effect is poor; the other is the rotary cam lock, which realizes the lock by rotating the baffle 90 degrees or doing telescopic movement of the baffle On or off, the disadvantages of this lockset are: poor firmness and reliability; low security, poor anti-prying and anti-theft performance, an...

AI Technical Summary

Problems solved by technology

[0002] At present, a kind of tool box cabinet lock that is used to lock the box lid and the box body mainly has two structural forms: one is a padlock, and the defective that this lock exists is: first, exposed to the outside for a long time, exposed to wind and rain, It is easy to rust and has a short service life; secondly, it is easy to be pried, and the anti-theft performance is poor; thirdly, the airtight effect is poor; the other is the rotary cam lock, which realizes the lock by rotating the baffle 90 degrees or doing telescopic movement of the baffle Open or close, the shortcomings of this kind of lock are: poor firmness and reliability; low security, poor anti-prying and anti-theft performance, and no self-locking function; at the same time, the airtight effect is not good

But above-mentioned patent still all exists applicant in the shortcoming that CN1573002A mentions

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