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A grinder with retractable handle

A grinder and handle technology, which is applied in the direction of grinders, hand-held tools, portable grinders, etc., can solve the problem that the handle cannot be stretched, and achieve the effect of improving practical performance

Inactive Publication Date: 2018-02-27
WUXI DONGBEITANG YONGFENG RUBBER FACTORY
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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 grinder with a retractable handle, which has the advantage of allowing the handle to be retractable, and solves the problem that the handle cannot be retracted

Method used

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  • A grinder with retractable handle
  • A grinder with retractable handle
  • A grinder with retractable handle

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Embodiment Construction

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0018] see Figure 1-4 , the present invention provides a technical solution: a grinder with a retractable handle, including a support column 1, a handle 2 is fixedly installed on the side of the support column 1, and the handle 2 is composed of a connecting rod 21, a supporting rod 22 and an accommodating rod 23 One end of the connecting rod 21 is fixedly connected to the outer wall of the supporting column 1, the supporting column 1 can be connected with the...

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PUM

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Abstract

The invention discloses a sander with a telescopic handle. The sander comprises a supporting column, a handle is fixedly mounted on the side face of the supporting column, and the handle is composed of a connecting rod, a supporting rod and a containing rod. One end of the connecting rod is fixedly connected to the outer wall of the supporting column, the end, far away from the supporting column, of the connecting rod is movably mounted in the supporting rod, the end, away from the connecting rod, of the supporting rod is movably mounted in the containing rod, and first clamping grooves are formed in the inner wall of the supporting rod and the inner wall of the containing rod. A transmission device is arranged in the handle and comprises a hand wheel, the hand wheel is movably mounted on the side face of the containing rod, a transmission rod is fixedly mounted on the side face of the hand wheel, the end, away from the hand wheel, of the transmission rod sequentially penetrates through the containing rod and the supporting rod and is movably mounted in the connecting rod, and a gear set is fixedly mounted on the outer wall of the connecting rod. The sander with the telescopic handle has the advantage that the handle is telescopic, and the problem that a handle cannot stretch out or draw back is solved.

Description

technical field [0001] The invention relates to the technical field of grinding equipment, in particular to a grinder with a retractable handle. Background technique [0002] Grinder is a commonly used tool for concrete pouring leveling and finishing, and it is widely used in various construction occasions; while ordinary grinders cannot be used for construction on long-distance walls because the handle cannot be stretched, thereby reducing the This reduces the practicability of the grinder, and it is not possible to construct some narrow walls, thereby reducing the work efficiency. Contents of the invention [0003] The object of the present invention is to provide a grinder with a retractable handle, which has the advantage of allowing the handle to be retractable, and solves the problem that the handle cannot be retractable. [0004] In order to achieve the above object, the present invention provides the following technical solutions: a grinder with a retractable hand...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B24B7/18B24B7/22B24B23/00B24B41/00B24B47/26B24B55/00E04G21/16E04F21/16B25G1/04
CPCB24B7/182B24B7/22B24B7/222B24B23/00B24B41/00B24B47/26B24B55/00B25G1/04E04F21/16E04G21/16
Inventor 马聚龙
Owner WUXI DONGBEITANG YONGFENG RUBBER FACTORY