JPS6350243U

JPS6350243U -

Info

Publication number: JPS6350243U
Application number: JP14473086U
Authority: JP
Priority date: 1986-09-19
Filing date: 1986-09-19
Publication date: 1988-04-05

Description

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

図は本考案の実施例に係わるもので第１図は骨
組構造を示す斜視図、第２図は正面図、第３図は
作用を示す側面図、第４図は座部の取付部を拡大
且つ断面にして示す側面図、第５図は座部の取付
部を拡大且つ断面にして示す正面図、第６図は取
付杆と背もたれ枠との連結状態を一部断面にして
示す側面図である。１…支柱、２…座板、４…受け樋、５…可撓材
、１１，１１…取付杆、１４，１４…ばね部材、
１２，１２…背もたれ枠、１５…腰当て杆、Ａ…
座部、Ｂ…背もたれ部。 The figures relate to an embodiment of the present invention, and Fig. 1 is a perspective view showing the frame structure, Fig. 2 is a front view, Fig. 3 is a side view showing the operation, and Fig. 4 is an enlarged view of the mounting part of the seat. FIG. 5 is a front view enlarged and shown in cross section of the attachment part of the seat; FIG. 6 is a side view showing the state of connection between the mounting rod and the backrest frame, partially in cross section. be. 1... Support column, 2... Seat plate, 4... Receiving gutter, 5... Flexible material, 11, 11... Mounting rod, 14, 14... Spring member,
12, 12...Backrest frame, 15...Waist rest rod, A...
Seat part, B... backrest part.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

脚部に立設した支柱の上端に受け樋を水平に取
付け、該受け樋に硬質ウレタンゴム等の可撓材を
装着して該可撓材上に座部を取着し、一方、背も
たれ部の枠体は前記受け樋に取付ける左右一対の
取付枠と状の背もたれ枠とに分割形成し、該各
取付枠の上端部と背もたれ枠の両下端部とをばね
部材により連結しばね部材を中心に背もたれ枠を
傾倒自在となし、さらに背もたれ枠の両下端部に
着座者の腰に当接する腰当て杆の両端を固定して
背もたれ枠の後傾に伴い腰当て杆が前方に突出す
るように構成したことを特徴とする椅子。 A receiving gutter is horizontally attached to the upper end of the support column set up on the leg, a flexible material such as hard urethane rubber is attached to the receiving gutter, and the seat is mounted on the flexible material. The frame is divided into a pair of left and right mounting frames to be attached to the receiving gutter and a shaped backrest frame, and the upper end of each mounting frame and both lower ends of the backrest frame are connected by a spring member. The backrest frame is made to be freely tiltable, and both ends of the lumbar support rods that contact the waist of the seated person are fixed to both lower ends of the backrest frame so that the lumbar support rods protrude forward as the backrest frame is tilted backwards. A chair characterized by its composition.