Title:
ELECTRIC TOOL WORKING COMPONENT DISASSEMBLY, REPLACEMENT, AND SECURING STRUCTURE, AND ELECTRIC TOOL
Document Type and Number:
WIPO Patent Application WO/2024/082404
Kind Code:
A1
Abstract:
An electric tool working component disassembly, replacement, and securing structure, which comprises: a release button (22) and a U-shaped retaining ring (24) fixedly connected to the release button; a narrower opening end of the U-shaped retaining ring is secured in the release button and is perpendicular to a spring (23) provided in the plane where the U-shaped retaining ring is located; a tenon component (31) secured to a housing of a working component (30), the tenon component (31) having a plug-in part (322) provided thereon; a circumferential surface of the plug-in part has disposed thereon a clamping groove (332) secured to the U-shaped retaining ring, and a tenon structure (313) is provided at a position of the plug-in part corresponding to the opening end of the U-shaped retaining ring. Further provided is an electric tool applying the working part disassembly, replacement, and securing structure. The disassembly, replacement, and securing structure utilizes a release button, a U-shaped retaining ring having a narrow opening end, a spring, and a tenon component all acting in concert, and thus achieves extremely convenient plug-in, securing, and disassembly of a working component and a driving component, with excellent connection and securing effects, a long service life, low likelihood of a poor connection caused by long-term use and abrasion of the component, easy product maintenance, and low cost.
More Like This:
| WO/2024/009776 | ELECTRIC TOOL SYSTEM, DIAGNOSIS METHOD, AND PROGRAM |
| JP2010129468 | BATTERY PACK AND ELECTRIC TOOL USING THE SAME |
| WO/2020/081620 | WORKING CYLINDER FOR POWER TOOL WITH PISTON LUBRICATING SYSTEM |
Inventors:
YUAN CUIHUA (CN)
Application Number:
PCT/CN2022/138151
Publication Date:
April 25, 2024
Filing Date:
December 09, 2022
Export Citation:
Assignee:
YUAN CUIHUA (CN)
International Classes:
B25F5/00
Foreign References:
| CN1313175A | 2001-09-19 | |||
| CN104708606A | 2015-06-17 | |||
| CN202278564U | 2012-06-20 | |||
| CN206748357U | 2017-12-15 | |||
| CN211073447U | 2020-07-24 | |||
| CN216541198U | 2022-05-17 | |||
| US20150343583A1 | 2015-12-03 |
Attorney, Agent or Firm:
NANJING SCI-TECH INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
Download PDF: