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Fastener

A technology for fasteners and accessories, applied in the direction of threaded fasteners, connecting components, screws, etc., can solve the problems of inability to reuse and recycle multiple times, complicated operation methods, waste, etc., and achieve simple structure, avoid waste, and easy The effect of the operation

Inactive Publication Date: 2016-02-10
DANYANG BOSHANG TOOLS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] After the cross-pattern or one-word pattern lock structure is used once, it will be damaged and can only be used once, resulting in waste and cannot be used multiple times and recycled. In addition, when professionals perform maintenance, the opening operation method is also very difficult complex

Method used

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Embodiment Construction

[0016] The present invention will be further described below in conjunction with specific embodiment, see Figures 1 to 2 shown.

[0017] A fastener, comprising a fastener main body 1 and an auxiliary part 2, the auxiliary part 2 is detachably set on the fastener main body 1, and the auxiliary part 2 is used to connect two or more Part or component, the auxiliary part 2 is a cylindrical sleeve with an external thread on the surface and an open end.

[0018] The fastener body 1 includes a head 3 and a connecting rod 4, the surface of the connecting rod 4 is provided with a "cross" groove 5, and a spring 6 is arranged in the "cross" groove 5, and the spring 6 One end is fixedly connected with the bottom of the "cross" groove 5, and the other end is connected with a telescopic block 7. The inner surface of the auxiliary part 2 is provided with elongated grooves 8 , the number of the elongated grooves 8 is consistent with that of the “cross” groove 5 and the positions correspond...

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Abstract

The invention relates to a fastener. The fastener comprises a fastener main body and an auxiliary component, wherein the auxiliary component sleeves the fastener main body; the auxiliary component is a cylindrical sleeve with external threads, an opening is formed in one end of the auxiliary component, and long grooves are formed in the inner surface of the auxiliary component; the fastener main body comprises a head and a connecting rod, cross grooves of which the number is coincident with that of the long grooves and the positions correspond to those of the long grooves are formed in the surface of the connecting rod, springs which are fixedly connected to the bottoms of the cross grooves are arranged in the cross grooves, and telescopic blocks which can be pushed into the long grooves are connected to the other ends of the springs. The fastener is used for preventing nonprofessionals from removing privately and can be used for many times and recycled, waste is avoided, the structure is simple, the fastener can be removed by using the fastener main body when professionals carry out maintenance, and the operation is easy and convenient.

Description

technical field [0001] The invention belongs to the technical field of hardware accessories, and in particular relates to a fastener. Background technique [0002] Fasteners are a type of mechanical parts that are used for fastening connections and are widely used. It is a general term for a type of mechanical parts used to fasten two or more parts or components to form a whole. All kinds of fasteners can be seen in various fields of machinery, equipment, vehicles, ships, railways, bridges, buildings and structures. [0003] At present, when the shells of many precision electronic devices are buckled and closed, such as notebook computers and precision measuring equipment, etc., they are assembled with a one-time locking mechanism. The purpose is to ensure the tightness of the connection on the one hand and to provide Prevent non-professionals from disassembling the equipment and causing unnecessary damage. The existing one-time locking mechanism adopts a cross pattern or ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16B35/00F16B41/00F16B23/00
Inventor 单晶晶
Owner DANYANG BOSHANG TOOLS CO LTD
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