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trailer lock

A technology of car locks and deadbolts, applied in the field of trailer locks, which can solve the problems of being unable to be directly installed together and inconvenient use of steel balls, and achieve the effect of easy disassembly and convenient use

Active Publication Date: 2020-06-30
NINGBO PANYU HARDWARE PROD CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The trailer lock disclosed in the above technical solution needs to turn the lock cylinder with a key when the lock body and the lock rod are assembled together, which cannot be directly installed together, and it is also inconvenient to use the steel ball

Method used

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Embodiment Construction

[0021] In order to understand the technical scheme of the present invention more intuitively and completely, the non-limiting feature descriptions are as follows in conjunction with the accompanying drawings of the present invention:

[0022] Such as figure 1 — Figure 8 As shown, the trailer lock includes a lock rod 100 and a lock head 200 connected to the lock rod 100. The lock head 200 includes an outer casing 1, a lock cylinder sleeve 2 installed at the front end of the outer casing 1, and a lock cylinder 3 arranged in the middle of the lock cylinder sleeve 2. The jacket 1 is integrally formed, and the lock head 200 also includes a deadbolt cover 4 fixed in the jacket 1, a cam 5 accommodated in the deadbolt cover 4 and connected to the lock core 3, and a retractable jumper 6 is arranged inside the cam 5 The two sides of the deadbolt cover 4 are provided with retractable deadbolts 7 for fixing the locking rod 100, the front end of the deadbolt 7 is connected to the rear en...

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PUM

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Abstract

The invention discloses a trailer lock, which comprises a lock bar and a lock head connected to the lock bar. The lock head includes an outer casing, a lock cylinder sleeve installed at the front end of the outer casing, and a lock cylinder arranged in the middle of the lock cylinder sleeve. The lock end also includes The deadbolt cover fixed in the outer jacket, the cam accommodated in the deadbolt cover and connected with the lock core, the cam is provided with a retractable jumper, and the two sides of the deadbolt cover are provided with retractable and fixed lock rods. The front end of the dead bolt is connected to the rear end of the cam, and the front end of the lock rod has an extrusion head with an annular slot for snapping in the dead bolt. The thus designed trailer lock is easy to use.

Description

technical field [0001] The invention relates to a trailer lock. Background technique [0002] The trailer lock of the prior art, such as the Chinese patent No. 201720824926.1, discloses a new trailer lock, which includes a lock rod, a sealing ring and a lock body. One end of the lock rod is provided with a double flat surface, and grooves are provided on both sides of the double flat surface. ;The lock body is composed of a lock case, a lock head, a twist head and a steel ball. One end of the lock case is provided with an accommodating groove, and the other end is provided with an insertion opening matched with a double flat surface to communicate with the accommodating groove. Consolidation in the groove, the inner end is provided with the lock core and the lock head positioning R, the twist head is sleeved on the lock head, and placed together with the lock head in the accommodating groove of the lock case, the sleeve end is provided with a cam transmission groove, and the...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B83/00E05B85/00
CPCE05B83/00E05B85/00B60D1/60E05B67/36E05B83/02B60D1/52E05B17/04E05B29/0026E05B85/06
Inventor 李其龙
Owner NINGBO PANYU HARDWARE PROD CO LTD