Title:
FULCRUM OPENING/CLOSING STRUCTURE
Document Type and Number:
Japanese Patent JP2017046923
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a fulcrum opening/closing structure having a linkage composition, a structure different from a conventional fulcrum opening/closing structure.SOLUTION: The structure includes: a back plate 2; a top plate 3 freely rotatably attached pivotally to the back plate 2 upper side; a leg plate 4 whose upper side is freely rotatably supported pivotally on the top plate 3 with a pivot; a pair of diagonal brace plates 5 whose lower side is freely slidably and rotatably supported pivotally on the back plate 2 with a pivot, whose upper side is freely slidably and rotatably supported pivotally on the top plate 3 with the common pivot as the leg plate 4, and whose arrangement is adjacent to the left and right of the leg plate 4; a projecting support plate 6 whose lower side is freely rotatably supported pivotally on the back plate 2 with the common pivot as the diagonal brace plates 5 and whose upper side is freely slidably and rotatably supported pivotally on the leg plate 4 with a pivot; a back plate center groove 2b which is formed on the back plate 2, which is open in one groove end to the upper side of the back plate 2, and which is coincidentally fitted with the diagonal brace plates 5; top plate center groove 3c which is formed on the top plate 3 in a manner that the front face groove and the groove width of the back plate 2 and the groove line are coincidentally continuous, which is open in one groove end to the lower side of the top plate 3, and which is coincidentally fitted with the diagonal brace plates 5; and a leg plate center groove 4a which is formed on the leg plate 4, which is open in one groove end to the lower side of the leg plate 4, and which is coincidentally fitted with the projecting support plate 6.SELECTED DRAWING: Figure 1
Inventors:
TAKAHASHI SATORU
TAKAHASHI HIDEKI
TAKAHASHI HIDEKI
Application Number:
JP2015172475A
Publication Date:
March 09, 2017
Filing Date:
September 02, 2015
Export Citation:
Assignee:
TAKAHASHI WOODWORK MILL LTD
International Classes:
A47C9/06; A47B3/00; A47B3/08; A47B3/091; A47C4/04
Attorney, Agent or Firm:
Kazuto Ishida
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