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Combination lock

A combination lock and lock seat technology, applied in the field of combination locks, can solve the problems of cumbersome installation and fixation, inconvenient use, inconvenient opening, etc., and achieve the effect of firm and reliable installation

Inactive Publication Date: 2019-03-05
边继庆
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, most of the traditional locks on the market are openable. Each lock corresponds to a special unlocking tool, which is commonly referred to as "one key opens one lock". The lock and the unlocking tool need to be one-to-one. Inconvenient; when using a lock to lock a packaging container such as a box, the installation and fixing of the lock is cumbersome and inconvenient to use

Method used

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Embodiment Construction

[0034] The present invention will be described in further detail without limitation in conjunction with the accompanying drawings and examples below.

[0035] Such as figure 1 and figure 2 As shown together, the combination lock of the present invention includes a lock base 1 and a lock head assembly for cooperating with the lock base 1 , and the lock head assembly includes a lock cylinder 2 and a lock cover 3 snap-connected.

[0036] Such as image 3 , Figure 4 and Figure 5 Commonly shown, wherein, the lock seat 1 includes a seat body 11, the seat body 11 is provided with a seat body through hole 13, the inner wall of the seat body through hole 13 is provided with a lock seat protrusion 131, and the lock seat protrusion 131 is formed on the seat body through hole 13. The inner convex ring on the inner wall of the hole 13 has an arc-shaped cross-section, preferably a circular arc;

[0037] Wherein, the lock hook 12 includes a lock hook arm portion 121 and a lock hook h...

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Abstract

The invention discloses a combination lock. The combination lock comprises a lock base and a lock head assembly, the lock base comprises a base body, the base body is provided with a base body throughhole, a lock base protrusion is arranged on the inner wall of the base body through hole, a lock hook is arranged on one side of the base body, the lock head assembly comprises a lock cylinder and alock cover, the lock cylinder comprises a partition board, a lock base fit part is fixed to one side of the partition board, a lock cylinder protrusion is arranged on the outer wall of the lock base fit part, a lock cover fit part in clamped connection with the lock cover is fixed to the other side of the partition board, during locking, the lock base fit part is inserted into the base body through hole of the lock base, the lock cylinder protrusion crosses the lock base protrusion and is limited by the lock base protrusion, retreating of the lock cylinder is prevented, and locking of two parts is achieved. During unlocking, the lock cylinder protrusion and the lock base protrusion are separated, the lock cylinder retreats, the lock base fit part is separated from the base body through hole, and unlocking is achieved. The combination lock adopts fit of the lock base, the lock cylinder and the lock cover, locking and unlocking of two parts can be rapidly achieved, the structure is simple, use is convenient and reliable, and the lock can be repeatedly used and is low in cost.

Description

technical field [0001] The invention relates to the technical field of locks, in particular to a combination lock. Background technique [0002] A lockset refers to a device that acts as a seal, and it usually includes a lock, a key and its accessories. At present, most of the traditional locks on the market are openable. Each lock corresponds to a special unlocking tool, which is commonly referred to as "one key opens one lock". The lock and the unlocking tool need to be one-to-one. Inconvenience; when locking the packaging containers similar to the box body etc. with a lock, the installation and fixing of the lock is comparatively loaded down with trivial details, and it is inconvenient to use. Contents of the invention [0003] In view of this, the technical problem to be solved by the present invention is to provide a combination lock with simple structure, convenient use and multiple uses. [0004] In order to solve the above technical problems, the technical soluti...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05B63/22E05B9/08B65D55/14
CPCE05B63/22B65D55/14E05B9/08
Inventor 边继庆
Owner 边继庆
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