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Title:
折りたたみ椅子の連結装置
Document Type and Number:
Japanese Patent JP6677529
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a coupling device of folding chairs capable of easily and quickly coupling chairs and having a simple configuration in the coupling device for laterally coupling the folding chairs.SOLUTION: A fitting box 5 is fixed to a seat part 3 of the folding chair by insertion pieces 11 and screws. Substantially elliptical-cross-sectional through-holes 9 are provided in both side plates 6 of the fitting box 5, and a coupling pipe 32 is inserted in the through-holes. A pair of couplers 20 include leg insertion grooves 22 formed on both sides of locking parts 21, and engagement pieces 29 are provided at edges of the leg insertion grooves. The legs 1 of the folding chair are inserted in the leg insertion grooves of the couplers, and the locking parts 21 are screwed shut, with the engagement pieces geared with each other, to fix the couplers to the legs.SELECTED DRAWING: Figure 1

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JP2011083536CONNECTED CHAIRS
Inventors:
安田 府佐雄
Application Number:
JP2016033805A
Publication Date:
April 08, 2020
Filing Date:
February 25, 2016
Export Citation:
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Assignee:
三惠工業株式会社
International Classes:
A47C1/124; A47C5/10; F16B2/08; F16B5/00; F16B7/04; F16B12/40
Domestic Patent References:
JP58175754U
JP54148513U
JP42019379Y1
JP60125948U
Foreign References:
US1934396
CN202739306U
Attorney, Agent or Firm:
亀川 義示