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Screw special for steel-wood structure bench

A bench and screw technology, applied in the direction of screws, connecting components, threaded fasteners, etc., can solve the problems of unqualified wood, limited strength of wooden pins, broken and other problems, and achieve the effect of simple structure.

Inactive Publication Date: 2020-07-03
德阳市有余物业管理有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

[0002] The damage of the current stools is caused by the connection between the surface of the stool and the foot of the stool, and between the foot of the stool and the horizontal beam. The connection parts are holes and pins. The strength of the wooden pin is limited, and there is a little craftsmanship. Substandard and wooden substandard quickly breaks down

Method used

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  • Screw special for steel-wood structure bench

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Embodiment Construction

[0008] Such as figure 1 Shown, the special-purpose screw of steel-wood structure of the present invention, it comprises flat head 1 and screw mandrel 2, and the thread teeth of screw mandrel 2 and screw cap all are common standards.

[0009] Both are flat on the stool surface of the bench for the special screw, the hole on the bench surface is the same size as the screw mandrel 2, and the deep circular pit of the 1.5 mm hole is the same size as the flat head 1. This equipment keeps people I like the contact between wooden materials and the human body the most, and it solves the problem that the connection parts are easily damaged and uses steel materials to make the stool durable and easy to use.

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PUM

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Abstract

The invention discloses a screw special for a steel-wood structure bench. The screw comprises a flat head (1) and a screw rod (2), wherein a thread of the screw rod (2) and a thread of a screw nut areboth of a common standard, in order to make the special screw flat on the surface of the bench, a hole formed in the surface of the bench is the same as the screw rod (2) in size, and a 1.5 mm deep circular concave pit of the hole opening is the same as the flat head (1) in size and depth. By means of the screw, a wood material which is the favorite of people makes contact with a human body, steel is used to solve the problem that a connection part is prone to being damaged, and thus the bench is solid, durable and convenient to use.

Description

technical field [0001] The invention is applied to the steel and wood connection of the steel-wood structure bench. Background technique [0002] The damage of the current stools is caused by the connection between the surface of the stool and the foot of the stool, and between the foot of the stool and the horizontal beam. The connection parts are holes and pins. The strength of the wooden pin is limited, and there is a little craftsmanship. Substandard and substandard wood quickly breaks down. Contents of the invention [0003] The purpose of the present invention is to provide a kind of problem that can overcome known technology existence, do not need to perforate pin, rely on the present invention to manufacture simple, durable, low-cost special-purpose filaria. [0004] For realizing above-mentioned object, technical content of the present invention is: a kind of special-purpose screw of steel-wood structure bench, and it comprises the male wire of flat head 1, screw...

Claims

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Application Information

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IPC IPC(8): F16B12/10F16B35/00
CPCF16B12/10F16B35/00
Inventor 唐登巨
Owner 德阳市有余物业管理有限公司
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