Improved key ring

A key ring and key technology, which is applied in key rings, fasteners, clothing, etc., can solve the problems of easy disassembly by hand, inconvenient loading and unloading of keys, and easy falling off, so as to achieve connection that is not easy to fall off, easy to disassemble and assemble keys, and high safety performance Effect

Active Publication Date: 2015-07-08
冷朝阳
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the types of key rings on the market are relatively single, generally ring-shaped, not aesthetically pleasing, easy to rust, and inconvenient for loading and unloading keys; based on the above reasons, people began to study beautiful and easy-to-install key rings to meet market demand. For example, the patent number is: 201320628596.0, and the patent name is: the patent of the key ring, which announces a key ring, which is improved in appearance and practicality compare

Method used

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Embodiment Construction

[0021] The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

[0022] see Figure 1-4 , an improved key chain ring, comprising a C-shaped main part 7, a connecting head 14, an L-shaped integral movable part 10, an anti-off nut 3, an anti-off pin 6 and a key pendant rod 8, the C-shaped main part 7 is provided with a connecting head 14 in the center of the top, and the top of the C-shaped main part 7 is a hollow body. One end is provided with a nut sinker 16, and the other end is provided with a stall 20, and the inner side of the stall 20 is provided with a spring fixing groove 18. The outer side of the stall 20 is provided with the rotating movable groove rail 17 of the L-shaped integral movable part 10, and the rotating movable groove rail 17 is arranged in different positions of the C-shaped main body 7 stalls 20, and cooperates with the L-shaped integral movable part 10 to realize clockwise or The range of...

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Abstract

The invention discloses an improved key ring. The improved key ring comprises a C-shaped main part, wherein an anti-disengaging pin penetrates through one side of the C-shaped main part, a hanging part rod is arranged below the C-shaped main part, a nut pit and a shoulder are arranged on the two ends of the C-shaped main part respectively, the shoulder is provided with a spring fixing groove, a polygonal penetration hole and an L-shaped integrated movable part rotary motion grooved rail, an L-shaped integrated movable part is provided with an anti-slipping hole position and a rotary shaft, a spring clamping groove is formed in the rotary shaft which stretches into the C-shaped main part through the polygonal penetration hole, the rotary shaft is sleeved with a rotating contracting spring and a hollow sleeve, the two ends of the rotating contracting spring are fixed in the spring clamping groove and the spring fixing groove respectively, the hollow sleeve makes contact with and is connected with a cross-shaped double-threaded screw, the two ends of the cross-shaped double-threaded screw are connected with the rotary shaft and the anti-disengaging nut respectively, and the anti-disengaging nut is matched with the nut pit. By the adoption of the improved key ring, a key can be mounted and dismounted conveniently, all the parts are connected tightly and not prone to disengagement, a finished product is closed after installation, the parts can not be detached easily manually, and the L-shaped integrated movable part can restore automatically to be closed.

Description

technical field [0001] The invention relates to a key suspension device, in particular to an improved key ring. Background technique [0002] At present, the types of key rings on the market are relatively single, generally ring-shaped, not aesthetically pleasing, easy to rust, and inconvenient for loading and unloading keys; based on the above reasons, people began to study beautiful and easy-to-install key rings to meet market demand. For example, the patent number is: 201320628596.0, and the patent name is: the patent of the key ring, which announces a key ring, which is improved in appearance and practicality compared with the previous technology, and is convenient for loading and unloading keys, but there are many parts. 1. The connection between the various parts is not tight enough, easy to fall off, the fixing effect is poor, and the parts are easy to be disassembled by hand. Children are in danger of accidentally swallowing scattered small parts when playing. In add...

Claims

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Application Information

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IPC IPC(8): A44B15/00
Inventor 冷朝阳
Owner 冷朝阳
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