Title:
LINEAR OSCILLATION MOTOR
Document Type and Number:
WIPO Patent Application WO/2021/128627
Kind Code:
A1
Abstract:
Disclosed in the present invention is a linear oscillation motor, comprising a housing. A linear vibration module and a reverse vibration module are provided in the housing; the linear vibration module and the reverse vibration module are coupled by means of the housing; the linear vibration module comprises a sliding member and at least one iron core set; the sliding member is slidably provided in the housing along an axial direction; the sliding member extends out of the housing to form an output shaft; magnetic steel is provided on the sliding member; the two ends of the sliding member are provided with leaf springs, and the sliding member is connected to the housing by means of the leaf springs; the iron core set comprises two E-shaped iron cores that are respectively arranged on the two sides of the sliding member; a winding is provided on each E-shaped iron core; and the reverse vibration module is provided in the housing and is distant from the output shaft. The present invention is simple in structure and easy to implement, can achieve the movement and output of a center shaft along an axial direction, is more stable in output, and improves the use effect of an overall structure.
Inventors:
GUO ZHIYAN (CN)
LAN DEFU (CN)
LI JUN (CN)
LAN DEFU (CN)
LI JUN (CN)
Application Number:
PCT/CN2020/081967
Publication Date:
July 01, 2021
Filing Date:
March 30, 2020
Export Citation:
Assignee:
ZHEJIANG BAOLONG M&E CO LTD (CN)
International Classes:
H02K33/16
Domestic Patent References:
| WO2019194223A1 | 2019-10-10 |
Foreign References:
| CN104488176A | 2015-04-01 | |||
| CN104488176A | 2015-04-01 | |||
| CN1756054A | 2006-04-05 | |||
| JPH08116658A | 1996-05-07 | |||
| US20120207628A1 | 2012-08-16 |
Attorney, Agent or Firm:
WENZHOU OUYUE PATENT AGENTS CO., LTD (CN)
Download PDF: