Screwdriver

Abstract

The invention discloses a screwdriver which comprises a screwdriver bar and a handle. The handle comprises an inner layer of handle, an intermediate layer of handle and an outer layer of handle, wherein the inner layer of handle is made of a first solid organic material and tightly wrapped on the screwdriver; the intermediate layer is made of a second organic material and tightly wrapped on the inner layer of handle; the texture of the second solid organic material is softer than the first solid organic material; the outer layer of handle is made of a third solid organic material and tightly wrapped on the intermediate layer of handle; and the texture of the third solid organic material is softer than the second solid organic material. The invention has a simple structure. when a user uses the screwdriver, the handle of the screwdriver is matched with the shape of a hand the user, so that the torque applied by the hand of the user is effectively passed to the screwdriver bar, thereby reducing the discomfort of the hand part of the user when the force is applied, enabling the user to apply force easily and ensuring the comfortable feeling of the hand part.

Description

technical field [0001] The invention relates to a tool, especially a screwdriver. Background technique [0002] As a very commonly used tool, a screwdriver can be seen everywhere in people's lives, and it is an essential tool for family life and work production. Existing screwdrivers often simply connect the screwdriver shaft of the screwdriver with a handle, so although the structure is very simple, there are some problems in operation. Since people's hands will sweat, it may cause sliding between the hand and the handle when the hand is holding the handle of the screwdriver, so that the user cannot exert sufficient force. After observation and research, it is found that this is because the handles of most of the existing screwdrivers do not conform to the shape of people's hands very much, thus causing the above-mentioned situation. In order to solve this problem, some people have improved the shape of the handle of the screwdriver, such as adding some recesses for accom...

AI Technical Summary

Problems solved by technology

However, due to differences in the shape and size of people's hands, only the improvement of the shape cannot be adapted to all users, which may cause some people to use it more comfortably, while others may use it because the shape of the screwdriver handle is still Doesn't conform to the shape of their hand, yet still feels strained

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