Title:
DRIVING SPEED CHANGE MECHANISM FOR FOOD PROCESSOR AND STAND MIXER
Document Type and Number:
WIPO Patent Application WO/2020/024568
Kind Code:
A1
Abstract:
A driving speed change mechanism for a food processor and a stand mixer. The driving speed change mechanism comprises a motor assembly (1) and a gearbox assembly (2), the motor assembly (1) is fixedly connected to the gearbox assembly (2), and the motor assembly (1) and the gearbox assembly (2) are in rigid connection by means of a first fixed support (4) to form a rigid connector. An assembly error is effectively lowered, moreover, operation noise of the whole driving speed change mechanism is lowered; in addition, by means of a rigid direct connection mode, a vibration problem of the motor assembly in a high-speed operation process is solved, damping materials are not used, an assembly technology is simplified, and production and manufacturing costs are lowered.
Inventors:
LI YIFENG (CN)
WANG DALI (CN)
ZENG QIFENG (CN)
WANG DALI (CN)
ZENG QIFENG (CN)
Application Number:
PCT/CN2019/072930
Publication Date:
February 06, 2020
Filing Date:
January 24, 2019
Export Citation:
Assignee:
BEAR ELECTRIC APPLIANCE CO LTD (CN)
International Classes:
A47J43/07; A21C1/14; A22C7/00; A47J43/08
Foreign References:
| CN108143315A | 2018-06-12 | |||
| CN108784434A | 2018-11-13 | |||
| CN205029498U | 2016-02-10 | |||
| CN107372756A | 2017-11-24 | |||
| DE202007007928U1 | 2007-11-15 |
Attorney, Agent or Firm:
GUANGZHOU SHENGLIHUA IP AGENT LTD (CN)
Download PDF: