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Hardware

A hardware and left arm technology, applied in the direction of wrenches, screwdrivers, manufacturing tools, etc., can solve the problems of maintenance personnel's burden, unsuitable for promotion and use, and resistance to pulling screws, etc., to achieve a full-featured effect

Inactive Publication Date: 2016-06-15
余姚市士森铜材厂
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The existing wrench has a single function and the wrench hole is fixed. Therefore, when the repairman goes out to use it, he usually needs to carry a set of hardware wrench, which causes a burden to the repairman. Therefore, it is not suitable for promotion and use. At the same time, the wrench is inconvenient when pulling the screw. , causing greater resistance to turning the screw

Method used

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Embodiment Construction

[0016] refer to figure 1 As shown, a piece of hardware includes a left arm 1, a right arm 2 and a central disc 3, the left arm 1, the central disc 3 and the right arm 2 are sequentially arranged from left to right, and the left Both the arm lever 1 and the right arm lever 2 are fixedly connected with the central disc 3 by welding. The left arm lever 1 is arranged in a lower arc, the right arm lever 2 is arranged in an upper arc shape, and the left arm lever The lever 1 and the right arm lever 2 are arranged in a horizontal "S" shape, and the length of the left arm lever 1 is greater than the length of the right arm lever 2, forming the effect that the left arm lever 1 is larger than the right arm lever 2 and is smaller. Stress under different circumstances, the left arm 1 is connected with a left wrench 4, the right arm 2 is connected with a right wrench 5, and the wrench hole of the left wrench 4 is larger than the wrench hole of the right wrench 5 , the left wrench 4 and th...

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PUM

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Abstract

The invention discloses hardware which comprises a left arm rod, a right arm rod and a central disc. The left arm rod, the central disc and the right arm rod are sequentially arranged from left to right, and the left arm rod and the right arm rod are both fixedly connected with the central disc. The left arm rod is in a downward arc shape, and the right arm rod is in an upward arc shape. The left arm rod and the right arm rod are transversely arranged in an S shape, and the left arm rod is longer than the right arm rod. A left wrench is connected to the left arm rod, a right wrench is connected to the right arm rod, and a wrench hole of the left wrench is larger than a wrench hole of the right wrench. The central disc is provided with one or more regular-polygonal through holes, and the diameters of the regular-polygonal through holes are sequentially and circularly increased clockwise. The hardware is novel in structure, comprehensive in function, suitable for application and popularization and capable of easily turning screws.

Description

technical field [0001] The invention relates to a hardware. Background technique [0002] Hardware - refers to five kinds of metals. The term "hardware" first appeared in "The Spring and Autumn Period of Wuyue" four "Helu Neizhuan": "I heard that King Yue often made Ou Yezi make five swords...a name Zhanlu, the hero of hardware, and the essence of the sun." According to "Hanshu" Note on "Gold, Knife, Turtle, Shell" in Shihuo Zhi: "Gold is gold of five colors, yellow is called gold, white is called silver, red is called copper, green is called lead, and black is called iron. "Modern Chinese Dictionary" explains: Hardware refers to gold, silver, copper, iron, tin, and generally refers to metal. Today's hardware is often referred to as metal or copper and iron products, and traditional hardware products are also called "hardware". Refers to various metal devices made of iron, steel, aluminum and other metals through forging, rolling, cutting and other physical processing. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25B13/56B25B23/00B25B23/16
Inventor 毛秧群
Owner 余姚市士森铜材厂
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