发明名称 |
Pet vacuum cleaner |
摘要 |
A hand-held cleaning device that utilizes a low-power, low-torque motor coupled to an impeller for creating a vacuum. The device includes a contact head having a plurality of protrusions formed on its top surface. The contact head contacts the surface to be cleaned, for example, the coat of a pet. The protrusions are sized and spaced to avoid tangling or clumping of pet hair. The device includes a container for collecting hair and debris. The impeller includes ribs on a disk portion thereof for increasing the efficiency of the vacuum system. |
申请公布号 |
US9173532(B2) |
申请公布日期 |
2015.11.03 |
申请号 |
US200912355352 |
申请日期 |
2009.01.16 |
申请人 |
|
发明人 |
Casper Robert W. |
分类号 |
A47L5/24;A47L5/10;A47L5/26;A47L5/00;A47L9/06;A47L9/14;A01K13/00 |
主分类号 |
A47L5/24 |
代理机构 |
St. Onge Steward Johnston & Reens LLC |
代理人 |
St. Onge Steward Johnston & Reens LLC |
主权项 |
1. A hand-held cleaning device, comprising:
a housing having a swirl chamber; an impeller mounted in the swirl chamber; a motor for driving the impeller; and a contact head mounted to the housing upstream of the impeller for loosening debris to be collected by the device, said contact head comprising a contact surface having a plurality of protrusions formed thereon, wherein the ratio of the height of each protrusion to the width of each respective protrusion at its widest portion is less than 1. |
地址 |
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