Title:
KEY POWER GENERATION STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2017/117821
Kind Code:
A1
Abstract:
A key power generation structure, comprising a mounting base (5), a mounting sleeve (6), an upper guide magnet (7), a permanent magnet (8), a lower guide magnet (9), electromagnetic coils (4), a C-shaped guide magnet (10), an elastic reset structure (2) and an elastic pressing plate structure (3), wherein a mounting space (51) is formed in the mounting base; the upper guide magnet, the permanent magnet and the lower guide magnet are fixedly mounted on the mounting sleeve; the mounting sleeve is rotationally mounted on the mounting base through rotary shafts on two sides; the mounting sleeve can swing up and down in the mounting space; the C-shaped guide magnet is mounted on the mounting base; the electromagnetic coils are wound on the C-shaped guide magnet; two ends of an opening of the C-shaped guide magnet are positioned on the left and right sides of the permanent magnet; the elastic reset structure is mounted on the mounting base; one end of the elastic pressing plate structure is fixedly connected to the rotary shafts on the two sides of the mounting sleeve respectively; and the other end of the elastic pressing plate structure is fitted with the elastic reset structure, so as to drive the upper guide magnet and the lower guide magnet to swing up and down. The key power generation structure has the advantages of a compact structure, small size, convenient machining, high production efficiency, low production cost, and the capability of being matched with multiple doorbells of different specifications.
Inventors:
WU JIANZHONG (CN)
Application Number:
PCT/CN2016/070631
Publication Date:
July 13, 2017
Filing Date:
January 12, 2016
Export Citation:
Assignee:
WU JIANZHONG (CN)
International Classes:
H02K35/02
Foreign References:
| CN205566069U | 2016-09-07 | |||
| CN204707018U | 2015-10-14 | |||
| CN204103733U | 2015-01-14 | |||
| JP2009199961A | 2009-09-03 |
Attorney, Agent or Firm:
FOSHAN CITY KESHUN PATENT AGENCY (CN)
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