Multifunction hand-driven tool
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TANGSHAN YANNAN SHOVEL MAKING
- Publication Date
- 2008-10-29
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a hand tool, in particular to a multifunctional hand tool whose head and handle can be rotated to form different positions. Background technique
[0002] Existing spade shovel type hand tools have the functions of digging, shoveling, and cutting off solids; the ax has the functions of chopping and chopping, and their effects are all independent. The "portable multifunctional small spade" disclosed in Chinese patent (patent No. 01224064) has multiple functions of spade, pick, and saw. The length of the handle. Its weak point is: because the positional relationship between the head and the handle is fixed and vertical, it is inconvenient to carry.
[0003] In addition Chinese patent CN87213298 discloses " military multipurpose shovel " has multiple functions of shovel, hoe, awl, and the change of the positional relation between its head and handle is to utilize bolt and a briquetting lock or release rotating shaft. The vibrati...