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Rotary pickaxe

A rotary, pick piece technology, applied in pickaxes, cleaning methods, striking tools, etc., can solve the problems of easy sliding of blocks, inconvenient use, people injury, etc., and achieve the effect of increasing pickaxe operating points.

Inactive Publication Date: 2010-02-24
张琳
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] As a common tool in people's daily life, picks are widely used in people's daily operations, especially when prying operations are required, picks are indispensable tools, and the angle between the existing picks and handles is fixed. It is inconvenient to use for people of different heights and heights. At the same time, because it is a pick support point, the block is easy to slide when cleaning the block, which will cause harm to people.

Method used

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  • Rotary pickaxe

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Embodiment Construction

[0007] The accompanying drawing is an embodiment of the present invention, which is specifically described in conjunction with the accompanying drawings, and includes a fastening nut 1, a pick piece 2, a connecting block 3, a sleeve 4 and a connecting shaft 5, and the two outer sides of the sleeve 4 are respectively arranged There is a connecting block 3 fixedly connected with it, the connecting shaft 5 is arranged at the central part of the connecting block 3 and is fixedly connected with the connecting block 3 and the sleeve 4, the pick piece 2 is arranged on the outside of the connecting block 3, the pick piece 2 and the connection The contact surface of the block 3 is provided with corresponding concavo-convex parts, the middle part of the pick piece 2 is provided with a central hole and arranged on the connecting shaft 5 , and the outside of the pick piece 2 is provided with a fastening nut 1 threadedly connected with the connecting shaft 5 .

[0008] Adjust the position o...

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PUM

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Abstract

The invention is a rotary pick, comprising a lock nut (1), a pick slice (2), a connecting block (3), a sleeve (4) and a connecting shaft (5); the two outsides of the sleeve (4) are respectively provided with the connecting block (3) which is firmly connected with the sleeve (4), the connecting shaft (5) is arranged at the middle part of the connection block (3) and is firmly connected with the connecting block (3) and the sleeve (4), the pick slice (2) is arranged at the outside of the connecting block (3), the contact face between the pick slice (2) and the connecting block (3) is provided with the corresponding jog, the middle part of the pick slice (2) is provided with a centre hole which is arranged on the connecting shaft (5), and the lock nut (1) connected with the connecting shaft (5) by screw thread is arranged at the outside of the pick slice (2); therefore, the rotary pick of the invention is convenient for the use of people with different heights, increases the operating points of the pick, and is particularly suitable for cleaning the operation place of wastelands.

Description

1. Technical field [0001] The invention relates to a pick, in particular to a rotary pick suitable for people of different heights. 2. Background technology [0002] As a common tool in people's daily life, picks are widely used in people's daily operations, especially when prying operations are required, picks are indispensable tools, and the angle between the existing picks and handles is fixed. It is inconvenient to use for people with different statures, high and low. Simultaneously because it is a pick support point, when cleaning the lumps, the lumps are easy to slide and cause harm to people. 3. Contents of the invention [0003] In order to overcome the above-mentioned technical shortcomings, the purpose of the present invention is to provide a rotary pick; it is convenient for people of different heights to use, and the pick operating point is increased, which is especially suitable for cleaning the ruins of the workplace. [0004] In order to achieve the above-m...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E01H15/00B25D7/00
Inventor 张新宇张琳
Owner 张琳