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Patent Searching and Data


Title:
TRANSMISSION STRUCTURE FOR BEAN-GRINDING COFFEE MACHINE
Document Type and Number:
WIPO Patent Application WO/2019/000210
Kind Code:
A1
Abstract:
A transmission structure for a bean-grinding coffee machine: by means of configuring the fit between a motor shaft (54) and a blade shaft and the fit between the blade shaft and a seal bearing (25) to be small clearance fits, configuring the fit between a blade shaft assembly (26) and a bean grinding box to be a large clearance fit, and further configuring the bond between the seal bearing (25) and the blade shaft to be a hard bond, and configuring the bond between a blade shaft sealing ring (24) and the seal bearing (25) as well as the bond between the blade shaft sealing ring (24) and a bean grinding box assembly (1) to be soft bond, thereby ensuring that when the bean-grinding coffee machine operates, the vibration of the motor shaft (54) and the vibration of the blade shaft will not be transferred to the bean grinding box, while liquid leakage may be prevented, and the goals of shock absorption, noise reduction and sealing may be achieved.

Inventors:
WANG XUEBIN (CN)
Application Number:
PCT/CN2017/090273
Publication Date:
January 03, 2019
Filing Date:
June 27, 2017
Export Citation:
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Assignee:
GUANGZHOU CONWIDE TECH CO LTD (CN)
International Classes:
A47J31/44; A47J31/42; A47J42/26; A47J42/28
Foreign References:
CN101940441A2011-01-12
CN106015047A2016-10-12
CN201410087Y2010-02-24
CN201346128Y2009-11-18
CN101278806A2008-10-08
CN101347313A2009-01-21
JPH08112209A1996-05-07
Attorney, Agent or Firm:
YOGO PATENT AND TRADEMARK AGENCY LIMITED COMPANY et al. (CN)
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