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Decoration screw, screw decoration cover and decoration screw assembly

A technology for screw assemblies and decorative covers, applied in the directions of screws, threaded fasteners, connecting components, etc., can solve the problems of easy loosening, polluting the environment, time-consuming and cumbersome installation and disassembly, etc., and achieves the effect of tight plugging and not easy to play.

Pending Publication Date: 2019-09-27
河南锐凯德建材有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a decorative screw assembly, through the improvement of both the decorative screw and the screw decorative cover, it has the characteristics of convenient and quick installation and disassembly, very firm and difficult to loose after installation, and will not pollute the environment, so as to solve the existing problems. Easy to loosen, pollute the environment, time-consuming and cumbersome technical problems in installation and disassembly; the purpose of the present invention is also to provide a decorative screw and a screw decorative cover

Method used

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  • Decoration screw, screw decoration cover and decoration screw assembly
  • Decoration screw, screw decoration cover and decoration screw assembly
  • Decoration screw, screw decoration cover and decoration screw assembly

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Embodiment Construction

[0016] A decorative screw assembly of the present invention adopts the following technical scheme: as Figure 1-4 As shown, the decorative screw assembly includes a decorative screw 1 and a screw decorative cover 2, the decorative screw 1 includes a nail body 11, the outer surface of the nail body 11 is provided with external threads, and the external threads of the nail body 11 are the content of the prior art, and will not be repeated. . The upper end of nail body 11 has nail cap 12, and the lower end has nail head, and nail cap 12 is the existing common tapered nut 12, also can adopt cylindrical nail cap 12, all is prior art no longer repeats. The nail body is fully threaded and has a deep hole in the center of the head. The upper end of the nail cap 12 has a screwing groove 121 for screwing with a screwdriver, and the screwing groove 121 is an existing common inline or cross or rice-shaped, so that a screwdriver or a special screw tool can be used to tighten the screw. s...

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PUM

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Abstract

The invention relates to a decoration screw, a screw decoration cover and a decoration screw assembly. A blind hole extending in the direction of the axis of a screw body is formed in the center of a screwing groove, the length of the blind hole extends downwards from the bottom face of the screwing groove, a distance is set between the bottom of the blind hole and the root portion of a screw head, and the set distance is not smaller than 2 mm. The screw decoration cover comprises a cover body, the upper end face of the cover body is a smooth surface, a containing groove is formed in the lower end face of the cover body, the depth of the containing groove is not smaller than the height of the screw head, and the diameter of the containing groove is not smaller than the diameter of the screw head so that the screw head can be contained during use. An insertion connecting pillar extending downwards is arranged in the middle of the containing groove, an elastic body is arranged on the periphery of the insertion connecting pillar, the diameter of the insertion connecting pillar is larger than the diameter of the blind hole, and the insertion connecting pillar is matched with the blind hole in an insertion connecting manner. The decoration screw assembly has the beneficial effects that mounting and demounting are convenient and fast, the decoration screw assembly is very firm after installation and is not likely to be loosened, , and the environment cannot be polluted.

Description

technical field [0001] The invention relates to a decorative screw, a screw decorative cover and a decorative screw assembly. Background technique [0002] Screws and screw decorative covers are often used in vehicle interiors and furniture interiors where surface decoration is required. Since the leakage of the screw cap will affect the aesthetics of the surface, a decorative cover is required for decoration. The existing screw decorative cover and Existing commonly used screws are used together. When used, they are generally matched with the nail cap of the screw by gluing or threading. When using the gluing method, the glue is not environmentally friendly and is easy to loosen, which will cause the decorative cover to fall off, affecting the appearance, and the glue The sticky decorative cap is inconvenient to disassemble and reinstall. On the one hand, the existing thread method is cumbersome and costly to process, and on the other hand, the installation and removal of t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16B35/06F16B35/04
CPCF16B35/06F16B35/041
Inventor 闫欢欢李建勋
Owner 河南锐凯德建材有限公司
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