Hand tool for assembling and disassembling chain
A technology of hand tools and chains, applied in the field of hand tools, which can solve the problems of heavy carrying weight, increased storage space, and inconvenient use
Inactive Publication Date: 2012-06-27
超汇桂盟传动(苏州)有限公司
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- Application Information
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Problems solved by technology
[0005] The above-mentioned assembly hand tools 13 and disassembly hand tools are independent, and only have a single assembly or a single disassembly function. Therefore, when assembling or disassembling the chain, two different hand tools must be prepared respectively, which not only causes inconvenience in use, but also can be used in collection or disassembly. When carrying, it will also increase the storage space, or take up more carrying space and carry heavy weight.
Method used
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[0022] The aforementioned and other technical contents, features and effects of the present invention will be clearly presented in the following detailed description of a preferred embodiment with reference to the drawings.
[0023] refer to Figure 4 , 5 6. The preferred embodiment of the hand tool for assembling and disassembling chains of the present invention can be used to assemble or disassemble a chain, the chain includes several series connection units 2, and one for connecting two adjacent series connection units 2 for connector set 3. Wherein, each serial connection unit 2 all comprises two inner chain sheets 21 and two outer chain sheets 22 spaced inside and outside, a chain roller 23 arranged between the inner chain sheets 21, and a chain roller 23 passing through these inner chain sheets 21 and The chain shaft 24 assembled with the outer chain piece 22 and the chain rollers 23 adjacent to each other define an insertion space 20 respectively. The joint set 3 inc...
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The invention discloses a hand tool for assembling and disassembling a chain, which comprises a first handle unit, a second handle unit, a disassembling unit and an assembling unit, wherein the second handle unit and the first handle unit are arranged left and right; the disassembling unit comprises a first disassembling claw which is linked and combined with the first handle unit and a second disassembling claw which is linked and combined with the second handle unit and in left-and-right arrangement with the first disassembling claw; and the assembling unit comprises a first assembling clawwhich is linked and combined with the first handle unit and a second assembling claw which is linked and combined with the second handle unit and in left-and-right arrangement with the first assembling claw. With the assembling unit and disassembling unit, the hand tool has the combined functions of assembling and disassembling the chain and is more convenient.
Description
technical field [0001] The invention relates to a hand tool, in particular to a hand tool which can be used for assembling and dismantling chains. Background technique [0002] Such as figure 1 , 2 , 3, the general chain is made up of several series connection units 11 connected in series, and then a joint group 12 is used to combine the adjacent series connection units 11 to make the chain form a ring shape, and it must be assembled by an assembly hand A tool 13 is used to assist the assembly, and the assembly hand tool 13 includes: two left and right spaced handles 131, and two assembly claws 132 respectively connecting the handles 131. The series connection units 11 all include two inner chain pieces 111 spaced apart from each other, and the joint group 12 includes: two joint pieces 14 arranged on the outside of the inner chain pieces 111 at intervals, and two inner chain pieces 111 is the connecting shaft 15 assembled with the tab 14. The tabs 14 all have a circular ...
Claims
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IPC IPC(8): B25B27/00
Inventor 吴瑞章
Owner 超汇桂盟传动(苏州)有限公司