Anti-lost set screwdriver

A screwdriver and set technology, which is applied to screwdrivers, wrenches, wrenches, etc., can solve problems such as poor sealing and easy loss of bits

Inactive Publication Date: 2021-06-08
张志国
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Aiming at the appeal problem, the present invention provides an anti-lost set screwdriver to solve the problem that the existing bit is easy to lose and the sealing is not strong

Method used

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Embodiment Construction

[0020] The technical solutions of the present invention will be further specifically described below through the embodiments and in conjunction with the accompanying drawings.

[0021] In the following description, many specific details are set forth in order to fully understand the present invention, but the present invention can be implemented in many other ways different from those described here, and those skilled in the art can do similar Modifications, and therefore the present invention is not limited to the specific examples disclosed below.

[0022] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "up", "down", "front", "rear", "left", "right" etc. are based on the Orientation or positional relationship, or the orientation or positional relationship that the inventive product is usually placed in use, is only for the convenience of describing the present invention and simplifying the...

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PUM

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Abstract

The invention discloses an anti-lost set screwdriver which comprises a containing part, a drill rod part and a clamping core part. A plurality of clamping core parts are arranged in the containing part; a clamping core part is arranged in the drill rod part, the clamping core parts in the containing part and the clamping core part in the drill rod part are used in a matched mode, when a bit is in the containing part or the clamping core part, the bit can only be replaced through matched unlocking and position changing, the bit cannot be taken out in any other mode, safety is greatly improved, loss is prevented, and the service life is further prolonged; a sealing design is arranged inside, so that the condition that the service life is shortened due to dust or other dust entering the inner part can be effectively prevented, the service life is further prolonged, and the safety is improved; and the problem that an existing bit is prone to being lost or damaged under the conditions of bit replacement or other conditions is effectively solved.

Description

technical field [0001] The invention relates to the field of electric tools, in particular to an anti-lost set screwdriver. Background technique [0002] The bit, usually refers to the screwdriver head installed on the electric drill or electric hammer to screw the screw. The electric screwdriver is an electric screwdriver, which is used to fasten or loosen the screw. It is a small electric tool; the bit is usually small in size and easy to lose , causing economic losses, and it is troublesome and cumbersome to switch the bit, so an anti-lost screwdriver set is needed, which can effectively prevent the economic loss caused by the loss of the bit. Contents of the invention [0003] Aiming at the above-mentioned problem, the present invention provides an anti-lost set screwdriver to solve the problem that the existing bit is easy to lose and the sealing performance is not strong. [0004] The technical solution used in the present invention is: an anti-lost set screwdriver,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25B23/00B25H5/00B25B21/00
CPCB25B21/00B25B23/00B25B23/0035B25H5/00
Inventor 张志国
Owner 张志国
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