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Anti-loose mounting bolt

A technology for installing bolts and anti-loosening, which is applied in the field of fasteners and bolts. It can solve the problems of difficult bolt fixing, easy loosening, and unsatisfactory tightening effect, so as to achieve the goal of not easy loosening and loosening, good mutual fixation, and loosening prevention. Effect

Pending Publication Date: 2018-10-02
嘉兴东盛科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing mounting bolts are sometimes inserted into the nuts during use. Due to the position and other reasons, sometimes it is not easy to fix the bolts when tightening, resulting in unsatisfactory tightening effect and easy loosening

Method used

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Embodiment Construction

[0016] See figure 1 with figure 2 , An anti-loosening installation bolt of the present invention includes a bolt head 1, a disc body 12, a plug 11, a boss 2, a main screw 3, and the bolt head 1 is composed of a disc body 12 and a plug 11. The body 12 is in the shape of a flat drum. The top of the disc body 12 is fixed with a plug 11, which has a spherical crown. The diameter of the bottom end of the plug 11 is equal to the diameter of the top of the disc body 12, and the center of the bottom of the disc body 12 is fixed. There is a boss 2, the boss 2 is flat, the cross section of the boss 2 is square, the center of the bottom of the boss 2 is provided with a main screw 3, the bottom of the disc body 12 is provided with a number of anti-loose patterns 10, anti-loose The pattern 10 is distributed in a ring shape, and the anti-loose pattern 10 forms a number of circles concentric with the disc body 12. The side length of the boss 2 is slightly larger than the outer diameter of th...

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Abstract

The invention discloses an anti-loose mounting bolt. The anti-loose mounting bolt comprises a bolt head, a disc body, a top head, a boss and a main screw rod, wherein the bolt head is composed of thedisc body and the top head, the disc body is in a flat drum shape, the top head is fixed at the top of the disc body, the top head is in a spherical crown shape, the diameter of the bottommost end ofthe top head is equal to the diameter of the top end of the disc body, the center of the bottom of the disc body is fixedly provided with the boss, the boss is flat, the cross section of the boss is square, and the main screw rod is arranged at the center of the bottom of the boss. According to the anti-loose mounting bolt, the square boss is arranged between the bolt head and the main screw rod,so that the bolt can be effectively fixed when the bolt is inserted into the hole matched with the boss, the nut does not easily loosen after the nut is screwed up, and the anti-loose mounting bolt isconvenient to use.

Description

【Technical Field】 [0001] The present invention relates to the technical field of fasteners, especially the technical field of bolts. 【Background technique】 [0002] Bolt is a commonly used part, which is widely used in various occasions. Among them, it is essential for the installation of outdoor equipment such as air conditioners and solar water heaters. . The existing mounting bolt is sometimes inserted into the nut first during use. Due to location and other reasons, it is sometimes difficult to fix the bolt when tightening, resulting in unsatisfactory tightening effect and easy loosening. [Content of the invention] [0003] The purpose of the present invention is to solve the problems in the prior art and propose an anti-loosening mounting bolt, which can make the bolt not easy to loosen. [0004] In order to achieve the above object, the present invention proposes an anti-loosening mounting bolt, which includes a bolt head, a disc body, a plug, a boss, and a main screw. The ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16B35/06F16B39/02
CPCF16B35/06F16B39/021
Inventor 张姚东
Owner 嘉兴东盛科技股份有限公司
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