发明名称 |
Hinge device for supporting seat and seat lid of toilet bowl openably and closably |
摘要 |
A hinge device for use to support a seat and seat lid of a toilet bowl openably and closably is provided which can also be implemented even without any rubber ring and provide a delicately controlled feeling with the sea and seat lid when being opened or closed. The hinge device comprises a cylindrical hinge case to be fixed to the body of a toilet bowl and having a partition wall formed therein; a rotating shaft provided rotatably inside the hinge case to support a seat and seat lid of the toilet bowl and consisting of a large-diameter portion which is born in the inner wall of the hinge case and a small-diameter portion which is born in a bearing hole formed in the partition wall of the hinge case; a stationary cam provided inside the hinge case, fixed to the partition wall of the hinge case and having the small-diameter portion of the rotating shaft penetrated through the central portion thereof; a rotatable sliding cam provided inside the hinge case opposite the stationary cam to be slidable axially and rotatable along with the small-diameter portion of the rotating shaft penetrated through the central portion thereof; an elastic means wound on the outer surface of the rotating shaft and between the rotatable sliding cam and the large-diameter portion of the rotating shaft; and means for adjusting the elasticity of the elastic means.
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申请公布号 |
US6389611(B2) |
申请公布日期 |
2002.05.21 |
申请号 |
US20010776398 |
申请日期 |
2001.02.02 |
申请人 |
KATOH ELECTRICAL MACHINERY COMPANY, LTD. |
发明人 |
FUJITA ORIYA |
分类号 |
A47K13/12;(IPC1-7):A47K13/12 |
主分类号 |
A47K13/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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