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Replaceable pulley

A pulley, integrated technology, applied in casters, wheels, transportation and packaging, etc., can solve the problems of wasting resources, troublesome installation, reducing friction, etc., and achieve the effect of flexible use, simple structure and low manufacturing cost

Inactive Publication Date: 2016-06-15
ZHONGSHAN DESIBANG ELECTRONICS TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The pulley is the most widely used tool in daily life, the purpose is to reduce friction; general trolleys, suitcases and the like are equipped with pulleys at the bottom, but the wheels of these pulleys are pre-designed and fixed, and it is relatively easy to install. It is troublesome, and once it is damaged, it can only be replaced completely, which will greatly waste resources

Method used

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  • Replaceable pulley
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Embodiment Construction

[0012] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout.

[0013] In the description of the present invention, it should be noted that for orientation words, such as the terms "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", "width ", "Thickness", "Top", "Down", "Front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner" , "Outside", "Clockwise", "Counterclockwise", etc. indicating orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying The devices or elements must have a specific orientation, be constructed and operated in a...

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PUM

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Abstract

The invention discloses a replaceable pulley which comprises a first support, a second support and a third support. The first support, the second support and the third support are each provided with a connecting hole, and a fixing part is arranged on each connecting hole. The first support, the second support and the third support are connected into a star shape. According to the replaceable pulley provided by the invention, one or two pulleys can be mounted according to actual conditions, so that using is more flexible; the replaceable pulley has the advantages of being simple in structure, low in manufacturing cost, easy to assemble and the like.

Description

【Technical field】 [0001] The present invention mainly relates to a displacement pulley. 【Background technique】 [0002] The pulley is the most widely used tool in daily life, the purpose is to reduce friction; general trolleys, suitcases and the like are equipped with pulleys at the bottom, but the wheels of these pulleys are pre-designed and fixed, and it is relatively easy to install. It is troublesome, and once damaged, it can only be replaced completely, which will greatly waste resources. 【Content of invention】 [0003] In order to make better use of the pulley and prolong its service life, the present invention proposes a replacement pulley. [0004] The replacement pulley adopts the following technical solutions: [0005] A replacement pulley, which includes a first bracket, a second frame and a third bracket, and the first bracket, the second bracket and the third bracket are all provided with connecting holes, and the connecting holes are Equipped with a fixing...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60B33/00
CPCB60B33/0002B60B2200/43B60B2200/432B60B2200/434B60B2200/45
Inventor 梁道星
Owner ZHONGSHAN DESIBANG ELECTRONICS TECH