Cleaning arm saw
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 临沂威尔森新型材料有限公司
- Publication Date
- 2017-02-22
Smart Images

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Abstract
Description
technical field
[0001] The invention relates to the field of tool equipment, in particular to a cleaning hand saw. Background technique
[0002] Because of its lightness, flexibility and quick use, the hand saw is a common tool, and it has become a household tool and a factory industrial tool. The manual saw includes a bracket, an operating handle and a saw blade. The common structure is as disclosed in the Chinese patent document CN 103878438 A. The saw blade performs sawing and cutting of the object to be processed under the action of human thrust. Another example is that the announcement number is 100546746C, a kind of back detachment hand saw announced in the Chinese patent document, which optimizes the connection mode of the saw blade and the operation, so that the disassembly and fastening of the saw blade become more convenient.
[0003] However, this structure still has certain shortcomings. The use of the hand saw is completely dependent on manual cutting. With exh...