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A kind of car trailer ball cover lock

A trailer ball and car technology, applied in building locks, buildings, building structures, etc., can solve the problems of easy loss of metal rings, high cost, bloated structure, etc., and achieve the effect of beautiful and generous products, low overall cost, and easy to carry

Active Publication Date: 2016-08-10
NINGBO JIAHONG TOOLS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The car trailer dome lock is a locking device used to fix the trailer dome lock. The main disadvantages of the existing car trailer dome locks are: 1) The lock body is provided with a circular spherical structure, which is bulky and bulky , heavy weight and high cost; 2) The metal ring of the existing car trailer dome lock is detachably connected to the lock body, which leads to the easy loss of the metal ring during use; 3) due to the separation and locking Because of the way, both hands need to be occupied at the same time during operation

Method used

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  • A kind of car trailer ball cover lock
  • A kind of car trailer ball cover lock
  • A kind of car trailer ball cover lock

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Embodiment Construction

[0020] The present invention will be specifically described below in conjunction with the accompanying drawings. It should be understood that the accompanying drawings represent only one specific implementation of the present invention, and are not intended to limit the present invention.

[0021] Such as figure 1 As shown, a car trailer dome lock according to the embodiment of the present invention includes a lock body 1, a lock rod 4 and a lock cylinder 3 arranged on the lock body 1, and one end of the lock rod 4 is movable with the lock body 1 Connect, the other end of belonging lock bar 4 is connected with lock body 1 by lock core 3. A metal strip 2 is fixedly connected to the middle of the upper surface of the lock body 1 .

[0022] Automobile trailer dome lock provided by the present invention, preferred embodiment sees attached Figure 1-3 One end of the lock rod 4 is rotationally connected with the lock body 1, and the other end is locked and connected with the lock ...

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Abstract

The invention relates to a ball cover lock for a car trailer, which comprises a lock body, a lock rod and a lock cylinder arranged on the lock body, one end of the lock rod is movably connected with the lock body, and the other end of the lock rod is connected to the lock cylinder through the lock cylinder. The lock body is locked and connected, and the middle part of the upper surface of the lock body is fixedly connected with a metal strip. The beneficial effects of the invention are: simple structure, elegant appearance of the product, easy to carry, no loss of accessories, and lower overall cost.

Description

technical field [0001] The invention relates to a locking device for a dome cover of a car trailer, in particular to a dome cover lock of a car trailer. Background technique [0002] The car trailer dome lock is a locking device used to fix the trailer dome lock. The main disadvantages of the existing car trailer dome locks are: 1) The lock body is provided with a circular spherical structure, which is bulky and bulky , heavy weight and high cost; 2) The metal ring of the existing car trailer dome lock is detachably connected to the lock body, which leads to the easy loss of the metal ring during use; 3) due to the separation and locking Because of the way, both hands need to be occupied at the same time during operation. Contents of the invention [0003] The invention provides a dome lock for a car trailer to solve the disadvantages of the prior art that the structure is bulky and cannot be carried, the accessories are easy to be lost and the two-handed operation is ins...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B17/00E05B65/00
Inventor 宋红军
Owner NINGBO JIAHONG TOOLS CO LTD