Title:
SHAFT LOCK DEVICE
Document Type and Number:
Japanese Patent JP3792795
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a shaft lock device which can produce a click feeling at a desired angle.
SOLUTION: This shaft lock device is provided with a first member 11 having a shaft-inserted hole 17, a second member 12 which has a shaft 21 inserted into the shaft-inserted hole 17 and can be rotated relatively to the first member with the shaft 21 at a center, an elastic member 41 for giving friction torque between the first member 11 and the second 12, a disc 35 rotated integrally with the shaft 21 and a spring unit 60 fixed to the first member 11. The disc has a projecting portion 51. The spring unit 60 has a pair of arms 65 for elastically pressing the disc 35 from both sides in the radial direction and the arm 65 has a recessed portion 70. When the first member 11 and the second 12 reaches a predetermined angle, the projecting portion 51 is inserted into the recessed portion 70.
Inventors:
Yasuda Itsu
Application Number:
JP22513796A
Publication Date:
July 05, 2006
Filing Date:
August 27, 1996
Export Citation:
Assignee:
Nippon Barber Co., Ltd.
International Classes:
F16C11/10; G06F1/16; (IPC1-7): F16C11/10; G06F1/16
Domestic Patent References:
| JP6294414A | ||||
| JP57138723U | ||||
| JP2040620U | ||||
| JP62082252U | ||||
| JP8093747A | ||||
| JP63266207A | ||||
| JP57209422A | ||||
| JP58032015U |
Attorney, Agent or Firm:
Takehiko Suzue
Sadao Muramatsu
Atsushi Tsuboi
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Sadao Muramatsu
Atsushi Tsuboi
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
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