Title:
BACK/KNEE RAISING LINKING MECHANISM FOR BED
Document Type and Number:
Japanese Patent JP3134994
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To suppress the deviation of a user's body by executing knee raising operation in advance of back raising operation.
SOLUTION: By starting a direct action driving mechanism 5, a linking stay 6 connected with the tip of a direct acting axis 5b linkably connects a back raising link 3 and a knee raising link 4 through a first long hole 7 and a second long hole 8. A swinging rod 9 for selectively confining an operation arm 3b at a link 3 and an operation arm 4b at a knee raising link 4 is mounted at the intermediate place of the stay 6. A switch lever 10 is projectingly provided in the center of the rod 9, and hook parts confining the arm 3b at the link 3 and the arm 4b at the link 4 by engaging an engaging axis S3 on the tip side of the arm 3b at the link 3 and an engaging axis S4 on the tip side of the arm 4b at the link 4 are provided on both of the ends of the rod 9.
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Inventors:
Yuji Nakano
Application Number:
JP27950198A
Publication Date:
February 13, 2001
Filing Date:
October 01, 1998
Export Citation:
Assignee:
Paramount Bed Co., Ltd.
International Classes:
A47C17/04; A61G7/00; (IPC1-7): A61G7/00; A47C17/04
Domestic Patent References:
| JP10146362A | ||||
| JP9308547A |
Attorney, Agent or Firm:
Koji Misaki