JPH0396746U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図イは本考案の第１実施例における座椅子
の通常の使用状態の斜視図、第１図ロは同じく正
座する時の使用状態の斜視図、、第２図は本考案
の第１実施例における座椅子の骨組み構造を示す
斜視図、第３図は本考案の第２実施例における座
椅子の斜視図、第４図は他の例の座椅子の骨組み
構造を示す斜視図、第５図は肘掛け台を取り付け
た状態の斜視図である。 Ａ……座椅子、１……背凭れ部材、２……着座
部材、３……正座用着座部材、４……骨組み、５
……背凭れ部材用骨組み、６……着座部材用骨組
み、７……正座用着座部材、８……側部、９……
側部、１１……Ｏリング、１２……挿通管、１３
……枢着軸、１４……ナツト、１５……ストツパ
ー部、１６……外被部材、１７……頭当て部、１
９……支持杆、２１……枢着板、２２……ピン、
２３……肘掛け台、２４……枢着板、２５……ピ
ン。 Fig. 1A is a perspective view of the chair according to the first embodiment of the present invention in a normal usage state, Fig. 1B is a perspective view of the chair in use when sitting upright, and Fig. 2 is a perspective view of the chair according to the first embodiment of the present invention. FIG. 3 is a perspective view of the chair according to the second embodiment of the present invention, and FIG. 4 shows the frame structure of another example of the chair. A perspective view, FIG. 5 is a perspective view with an armrest attached. A... Seat chair, 1... Backrest member, 2... Seating member, 3... Seating member for sitting upright, 4... Frame, 5
... Frame for backrest member, 6... Frame for seating member, 7... Seating member for sitting upright, 8... Side part, 9...
Side part, 11... O-ring, 12... Insertion tube, 13
... Pivot shaft, 14 ... Nut, 15 ... Stopper part, 16 ... Covering member, 17 ... Head rest part, 1
9... Support rod, 21... Pivot plate, 22... Pin,
23...armrest, 24...pivot plate, 25...pin.

Claims (1)

【実用新案登録請求の範囲】 １ 背凭れ部材と着座部材で構成され、背凭れ部
材の一部よりなる正座用着座部材を背凭れ部材に
対して着脱自在とし、通常は背凭れ部材の一部と
して使用し、正座をする時には正座用着座部材を
取り外して着座部材上に載置させて使用する座椅
子。 ２ 背凭れ部材用骨組みと着座部材用骨組みの基
端側同士を一定角度ごとに調整可能に枢着して背
凭れ部材と着座部材を構成するとともに、背凭れ
部材用骨組み又は着座部材用骨組みの基端側に正
座用着座部材用骨組みにおける基端側を回動自在
に枢着して構成することにより、背凭れ部材の一
部よりなる正座用着座部材を回動自在とし、正座
用着座部材を後方に回動させた時にはストツパー
部により背凭れの位置を保持し、正座用着座部材
を前方に回動させた時には着座部材上に正座用着
座部材を載置する座椅子。 ３ 背凭れ部材用骨組み及び着座部材用骨組みの
幅より正座用着座部材用骨組みの幅を狭く設定し
てなる実用新案登録請求の範囲第２項記載の座椅
子。[Claims for Utility Model Registration] 1. Consisting of a backrest member and a seat member, the seating member for seiza, which is a part of the backrest member, is detachable from the backrest member, and is usually a part of the backrest member. A seat chair that is used as a chair, and when sitting straight, the seat member for sitting straight is removed and placed on the seat member. 2 The base ends of the backrest member frame and the seating member frame are pivotally connected to each other so that they can be adjusted at fixed angles, and the backrest member and the seating member are constructed. By configuring the base end of the frame for a seating member for seiza to be rotatably attached to the proximal end, the seating member for seiza, which is a part of the backrest member, can be freely rotated. This chair holds the position of the backrest by a stopper part when the seat member is rotated rearward, and the seat member for seiza is placed on the seat member when the seat member for seiza is rotated forward. 3. The seat chair according to claim 2, which is a registered utility model, in which the width of the seating member frame for sitting upright is set to be narrower than the width of the backrest member frame and the seating member frame.