基本信息:
- 专利标题: 一种洗碗机洗涤泵及洗碗机
- 专利标题(英):DISHWASHER WASHING PUMP AND DISHWASHER
- 申请号:PCT/CN2017/105501 申请日:2017-10-10
- 公开(公告)号:WO2019010850A1 公开(公告)日:2019-01-17
- 发明人: 徐伟 , 董媛媛 , 杨林
- 申请人: 青岛海尔洗碗机有限公司
- 申请人地址: 中国山东省青岛市崂山区高科技工业园海尔路1号海尔工业园, Shandong 266101 CN
- 专利权人: 青岛海尔洗碗机有限公司
- 当前专利权人: 青岛海尔洗碗机有限公司
- 当前专利权人地址: 中国山东省青岛市崂山区高科技工业园海尔路1号海尔工业园, Shandong 266101 CN
- 代理机构: 北京元中知识产权代理有限责任公司
- 优先权: CN201710576409.1 20170714
- 主分类号: A47L15/42
- IPC分类号: A47L15/42 ; A47L15/14
Disclosed are a dishwasher washing pump and a dishwasher. The dishwasher comprises a spray arm. The washing pump comprises a pump housing (2) having an inner cavity, wherein openings (6, 7) are provided on the pump housing (2) to communicate with the spray arm; flow guide portions (1, 5) are arranged inside the inner cavity of the pump housing (2); some of the structures of the flow guide portions (1, 5) are located in projections of the openings (6, 7) in the inner cavity (3); and the flow guide portions (1, 5) are used for guiding a water flow inside the pump housing (2) to change a movement direction so as to break up a vortex and reduce a local pressure loss of the water flow, thereby eliminating an energy loss caused by a "dead water zone" or "vortex zone" in the washing pump, and improving the working efficiency of the washing pump.