发明名称 |
Rotary dial unit |
摘要 |
A dial which includes a knob mounted on a rotary shaft and a dial surrounding the rotary shaft against which the knob may be positioned and including a base which rotatably supports the rotary shaft upon which the knob is mounted and clamp means between the knob and the base which comprises a brake shoe formed on a top surface of the base and in contact with a lower surface of the knob and a brake lever which has a projection such that in one position the projection engages the brake shoe to urge the brake shoe against the lower surface of the knob to lock it at a predetermined position. The brake shoe is formed with a slit in either its inner or outer flange and the brake lever is formed of a substantially similar circular shape which is rotatable within a groove and with the projection provided at one of the free ends of the brake lever.
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申请公布号 |
US4442724(A) |
申请公布日期 |
1984.04.17 |
申请号 |
US19810242979 |
申请日期 |
1981.03.12 |
申请人 |
SAKAE TSUSHIN KOGYO CO. LTD. |
发明人 |
NIRASAWA, MASAMI;NIGARA, HIDEO |
分类号 |
G05G5/12;G05G5/26;H01C10/14;(IPC1-7):F16H35/18;G05G5/06 |
主分类号 |
G05G5/12 |
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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