Combined solid wrench
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUANGSHI ZHIYUN ELECTROMECHANICAL TECH INST
- Publication Date
- 2014-02-12
- Estimated Expiration
- Not applicable Β· inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The invention relates to a tool, in particular to a combined type dead wrench. Background technique
[0002] The thickness of the existing wrench is generally thin, and there is a bayonet on the wrench, or a bayonet structure of the same size is made at both ends of the wrench. When the wrench needs to be tightened or loosened, the torque is relatively large ( Such as rusted screws or bolts), due to the thinness of the wrench, it is impossible to tighten or loosen the screws or bolts, and sometimes even the bayonet of the wrench is damaged due to excessive force. Contents of the invention
[0003] The object of the present invention is to provide a combined dead wrench with adjustable thickness, convenient combination, strong adaptability and long service life.
[0004] In order to achieve the above object, the present invention includes a dead wrench I and a dead wrench II. The dead wrench I and the dead wrench II are combined together with screws....