Title:
ロータリースイッチ
Document Type and Number:
Japanese Patent JP6681111
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To make a knob unlikely to separate from a rotor and, to perform a rotating operation of the rotor even in a state where the knob is detached, in a rotary switch comprising the knob that is freely mounted to the rotor.SOLUTION: A rotary switch comprises: a circumferential groove 31 with which a rotor 3 is formed on the end face thereof; and a tool groove 32 into which a tool can be inserted when detaching a knob 1, in a central part 391 inside of the circumferential groove 31. The knob 1 includes a projection 12 corresponding to the circumferential groove 31. An inner recess 14 inside of the projection 12 and the central part 391 are fitted and an outer recess 11 outside of the projection 12 and a marginal part 392 outside of the circumferential groove 31 are fitted, such that the knob is mounted. In the case of detachment, the rotor 3 can be rotated by a rotating operation of the tool that is inserted into the tool groove 32.SELECTED DRAWING: Figure 1
Inventors:
Naotaka Suzuki
Application Number:
JP2016186395A
Publication Date:
April 15, 2020
Filing Date:
September 26, 2016
Export Citation:
Assignee:
nkk switches corporation
International Classes:
H01H19/20; H01H3/08; H01H3/10
Domestic Patent References:
| JP2000331566A | ||||
| JP7034533U |