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Patent Searching and Data


Title:
PORTABLE SELF-PRIMING PUMP
Document Type and Number:
WIPO Patent Application WO/2019/148542
Kind Code:
A1
Abstract:
A portable self-priming pump, comprising a pump body (1), a pump cover (2), a rubber impeller (3) and a metal rotating shaft (4); an inner cavity (5) being provided inside the pump body (1), the side surface of the pump body (1) being provided with a water inlet (6) and a water outlet (7) which are in communication with the inner cavity (5), the water inlet (6) and the water outlet (7) being in a same plane and being arranged so that the axes of the two form an angle of 20°-160° therebetween, the inner cavity (5) being designed in a cam-like structure, the rubber impeller (3) being provided in the inner cavity (5), the rubber impeller (3) being fitted in one end of the metal rotating shaft (4) in a sleeved manner, the other end of the metal rotating shaft (4) passing through a shaft hole (10) in the center of one end face of the pump body (1) and extending to the outside of the pump body (1), and the other end face of the pump body (1) being provided with the pump cover (2) covering the end. The portable self-priming pump is simple overall, is easy to mount, manufacture, dismantle and maintain, has a small overall structure volume, occupies small space resources, is suitable for small space operation, and has high practicability.

Inventors:
WANG, Xian (No.27 Qianzhu Road, Wuzhong Economic Development DistrictSuzhou, Jiangsu 8, 215128, CN)
Application Number:
CN2018/076280
Publication Date:
August 08, 2019
Filing Date:
February 11, 2018
Export Citation:
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Assignee:
GP ENTERPRISES CO., LTD. (No.27 Qianzhu Road, Wuzhong Economic Development DistrictSuzhou, Jiangsu 8, 215128, CN)
International Classes:
F04C15/06; F04D29/08; F04D29/18
Foreign References:
CN201714684U2011-01-19
CN102297139A2011-12-28
GB2212862A1989-08-02
CN201891652U2011-07-06
CN102011747A2011-04-13
CN202125433U2012-01-25
CN201314303Y2009-09-23
CN2051681U1990-01-24
US3364867A1968-01-23
DE3322933A11985-01-10
Attorney, Agent or Firm:
SUZHOU GROUNZE INTELLECTUAL PROPERTY AGENCY CO., LTD. (Room 608, Building 2 Wanbao Commercial Plaza,No.1580 Donghuan Road, Suzhou Industrial Par, Suzhou Jiangsu 1, 215021, CN)
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