JPH0410748U

JPH0410748U -

Info

Publication number: JPH0410748U
Application number: JP5179090U
Authority: JP
Priority date: 1990-05-17
Filing date: 1990-05-17
Publication date: 1992-01-29
Anticipated expiration: 2004-12-07
Also published as: JPH0647309Y2

Description

[Brief explanation of the drawing]

第１図は本考案にかかる椅子の一実施例を示す
斜視図、第２図はその側面図、第３図ａは背もた
れ板を省略して示した平面図、第３図ｂは第３図
ａのＢ−Ｂ線断面図、第３図ｃは第３図ａの
Ｃ−Ｃ線断面図、第３図ｄは第３図ａのＤ
−Ｄ線断面図、第４図は第３図ａの−線断
面図、第５図は別の実施例の背もたれ板を省略し
て示した平面図、第６図は第５図の−線断面
図、第７図は従来の椅子を示す側面図である。１……座板、１ａ，１ｂ，１ｃ，１ｄ……座板
の四隅（周辺部の一部）、２，２ａ……脚体、１
１……座板の座面、１２……座板の裏面、１３…
…溝、２１，２１ａ……脚体の上端部、２２，２
３……突片、２５ａ……脚体の上部開口端、２６
ａ……脚体の上端部の周壁部。 Fig. 1 is a perspective view showing an embodiment of the chair according to the present invention, Fig. 2 is a side view thereof, Fig. 3a is a plan view with the backrest plate omitted, and Fig. 3b is a Fig. 3c is a sectional view taken along line C-C of Fig. 3a, Fig. 3d is a sectional view taken along line D of Fig. 3a.
-D sectional view, FIG. 4 is a -D sectional view of FIG. 3a, FIG. 5 is a plan view of another embodiment with the backrest plate omitted, and FIG. The sectional view and FIG. 7 are side views showing a conventional chair. 1... Seat board, 1a, 1b, 1c, 1d... Four corners of the seat board (part of the periphery), 2, 2a... Leg body, 1
1...The seat surface of the seat board, 12...The back surface of the seat board, 13...
...Groove, 21, 21a... Upper end of leg body, 22, 2
3... Projection piece, 25a... Upper opening end of leg body, 26
a... Peripheral wall at the upper end of the leg.

Claims

[Claims for Utility Model Registration] 1. A seat board made of reinforced plastic or reinforced wood, and a plurality of legs, with the upper ends of the legs touching the seat surface at a plurality of locations around the seat board. The chair is characterized in that the legs are fixed to the seat plate by being inserted in a direction along the seat. 2. The leg body is made of aluminum die-casting, and a pair of upper and lower protrusions extending in the direction along the seat surface are formed on the upper end of the leg body, and a pair of upper and lower protrusions are formed on the seat surface and the back surface at multiple locations around the seat plate. Extends in the direction along the surface,
2. The chair according to claim 1, wherein grooves are formed at the periphery and the pair of protrusions are respectively inserted into each groove. 3. The leg body is formed of a pipe, and is bent so that the upper opening end is directed to the side, and a pair of mutually parallel notches are formed at multiple locations around the seat plate,
2. The chair according to claim 1, wherein peripheral wall portions of the upper ends of the legs are respectively inserted into the pair of notches. 4. The chair according to claim 1, wherein the upper ends of the legs are set to be approximately at the same height as the seat surface.