Labor-saving mini-screwdriver suitable for old people
A screwdriver and mini technology, which is applied in the field of hand tools and supplies, can solve the problems of inconvenient portability, high force, and screwdrivers that cannot meet the needs of humanization, and achieve the effect of convenient storage and reduced handle volume
Pending Publication Date: 2018-01-12
NANJING UNIV OF SCI & TECH
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- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
[0004] To sum up, the design of the current screwdrivers can only meet the basic functional use, and cannot meet the needs of the elderly group. There are mainly the following problems in use:
[0006] (2) When removing the screw, it may not be able to turn, which requires a lot of force
[0007] (3) The screwdriver handle is bulky and inconvenient to carry
[0008] In summary, existing screwdrivers cannot meet humanized needs
Method used
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Embodiment Construction
[0017] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0018] combine figure 1 and figure 2 , an aging-friendly and labor-saving mini screwdriver, comprising a screwdriver body 1 and a handle 3, the screwdriver body 1 is connected to the handle 3, the outer wall of the screwdriver body 1 at the connected end is provided with an external thread 2, and the end of the handle 3 away from the screwdriver body 1 is provided with an inner thread Threaded through hole 4.
[0019] When using two age-friendly and labor-saving miniature screwdrivers, one screwdriver body 1 is inserted into the internal thread through hole 4 of the handle 3 of the other, and through thread fit, a labor-saving screwdriver with a "T" handle is formed.
[0020] The aging-adapted and labor-saving miniature screwdriver has a reduced volume compared with a traditional screwdriver handle.
[0021] The workflow is as follows:
[0022] When it i...
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The invention discloses a labor-saving mini-screwdriver suitable for old people. The labor-saving mini-screwdriver suitable for old people comprises a screwdriver body and a handle, the screwdriver body is connected to the handle, external threads are arranged on the outer wall of the screwdriver body on the connected end, and the end part on the handle away from the screwdriver body is provided with an integral threaded through hole. When two such labor-saving mini-screwdrivers suitable for old people are used, one screwdriver body is inserted into the internal threaded through hole of the other screwdriver body to form a labor saving screwdriver with a T-shaped handle by matching the threads. Free combination between different screwdrivers is realized, and the labor saving screwdriver with a T-shaped handle is formed and is convenient for the old people with insufficient strength to use.
Description
technical field [0001] The invention belongs to hand tool supplies, in particular to an aging-friendly and labor-saving miniature screwdriver. Background technique [0002] Hand tools have always been an indispensable product in life. However, with the progress of society, the use of hand tools has become more and more widespread, and the use scenarios have become more diverse. Therefore, certain requirements have been put forward for the ease of use of products. More convenient and labor-saving products. [0003] At present, the existing tools can only meet the basic functions and require certain usage skills. For the elderly group, the existing products have higher requirements for the user to apply force, which does not meet their usage habits. [0004] To sum up, the design of the current screwdrivers can only meet the basic functional use, and cannot meet the needs of the elderly group. There are mainly the following problems in use: [0005] (1) Existing screwdrivers...
Claims
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Inventor 周明杨瑞婷赵祎乾吴天宇张郅政李瑞琪李亚军张舒
Owner NANJING UNIV OF SCI & TECH