Title:
CHAIR
Document Type and Number:
Japanese Patent JP2023046970
Kind Code:
A
Abstract:
To provide a chair which can improve operability related to adjustment of return force of an inclined backrest.SOLUTION: A chair comprises: a support base body part 41; a backrest rotatably supported relative to the support base body part 41, and capable of being deviated from an initial state to an inclined state of being inclined to a rear side; energization means 60 for energizing the backrest in an inclined state in a direction of returning to the initial state; adjustment means 70 for adjusting the energization force of the energization means 60; and operation means 80 connected to the adjustment means 70 and operating the adjustment means 70. The energization means 60 is disposed in the backrest or the support base body part 41, the adjustment means 70 is disposed in the backrest, and the operation means 80 is arranged behind a shaft line and in a portion on the width direction lateral side of the backrest.SELECTED DRAWING: Figure 6
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Inventors:
MASUNAGA HIROSHI
ISHIMARU SHUNSUKE
IZAWA SHOICHI
TOTSUKA SHIMPEI
ISHIMARU SHUNSUKE
IZAWA SHOICHI
TOTSUKA SHIMPEI
Application Number:
JP2021155841A
Publication Date:
April 05, 2023
Filing Date:
September 24, 2021
Export Citation:
Assignee:
OKAMURA KK
International Classes:
A47C7/44; A47C1/024; A47C3/026
Attorney, Agent or Firm:
Yasushi Matsunuma