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Gun-shaped fast-rotating ratchet screwdriver

A screwdriver and ratchet technology, applied in the field of gun-shaped quick-turn ratchet screwdrivers, achieves the effect of overall compactness, good applicability, and easy portability

Pending Publication Date: 2018-10-19
宁波金山行五金有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This kind of screwdriver can only be turned in one direction, and it will make a "da da" noise when turning

Method used

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  • Gun-shaped fast-rotating ratchet screwdriver
  • Gun-shaped fast-rotating ratchet screwdriver
  • Gun-shaped fast-rotating ratchet screwdriver

Examples

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Embodiment Construction

[0017] Below in conjunction with accompanying drawing, the present invention is described in detail.

[0018] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0019] like Figure 1 to Figure 4 Shown: a gun-shaped quick-turn ratchet screwdriver, including a gun-shaped housing 1, a batch of bit extension rod 2 is arranged inside the housing 1, and one end of the bit extension rod 2 protrudes from the muzzle of the housing 1, and the bit extension rod 2. There are two sets of sleeve rods 3 in the outer casing. There are right-handed auxiliary ratchets 4 and left-handed auxiliary ratchets 5 on the left and right sides of the sleeve rod 3. The right-handed ...

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PUM

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Abstract

The invention discloses a gun-shaped fast-rotating ratchet screwdriver. The gun-shaped fast-rotating ratchet screwdriver comprises a gun-shaped shell, wherein a screwdriver head connecting rod is arranged inside the shell; one end of the screwdriver head connecting rod extends out of a gunpoint of the shell, and the screwdriver head connecting rod is externally sleeved with two sections of sleeverods; right-handed rotation secondary ratchets and left-handed rotation secondary ratchets are arranged oppositely on the left and right sides of the sleeve rods, and right-handed rotation main ratchets and left-handed rotation main ratchets are arranged on the right sides and the left sides of the sleeve rods correspondingly; a reversing switch is arranged above the screwdriver head connecting rod, the reversing switch is connected with the right-handed rotation secondary ratchets and the left-handed rotation secondary ratchets, and the reversing switch is shifted to drive the right-handed rotation secondary ratchets and the left-handed rotation secondary ratchets to move synchronously; a first bevel gear fixedly connected with the left-handed rotation main ratchets and a second bevel gear fixedly connected with the right-handed rotation main ratchets are arranged between the two sleeve rods; a main bevel gear meshes with the lower portions of the first bevel gear and the second bevelgear; and a sliding button is installed on a handle position of the shell, and the sliding button is pressed to move laterally to drive the main bevel gear to rotate. The gun-shaped fast-rotating ratchet screwdriver does not need for power supply and a motor, is compact in size and easy to carry, is provided with a left and right bidirectional transmission structure, and ha good applicability.

Description

technical field [0001] The invention relates to a screwdriver, in particular to a gun-shaped quick-turn ratchet screwdriver. Background technique [0002] A screwdriver is used as a tool for tightening and screwing screws. The screwdrivers used to install and remove screws in the prior art are generally hand-tightened screwdrivers, and the screwdriver bit is fixed, which cannot be flexibly replaced according to actual needs. In order to solve the above problems, there are currently electric screwdrivers with replaceable screwdriver bits on the market. Electric screwdrivers are usually equipped with a power supply, a drive motor, a screwdriver head, a power transmission column, a screwdriver bit clamping device, and an electric screwdriver. Various specifications of screwdriver bits, etc. [0003] However, the screwdriver bits usually equipped are placed and carried in an additional portable tool box, or placed in a tool box that is fixed and matched with the assembly line. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25B15/04B25B17/00
CPCB25B15/04B25B17/00
Inventor 刘逸楓
Owner 宁波金山行五金有限公司
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