JPS63189030U

JPS63189030U -

Info

Publication number: JPS63189030U
Application number: JP1987083033U
Authority: JP
Priority date: 1987-05-28
Filing date: 1987-05-28
Publication date: 1988-12-05
Also published as: JPH0439710Y2

Description

[Brief explanation of the drawing]

第１図は本考案に係るリクライニングシートの
全体斜視図、第２図は座部及び背当てを取り除い
た状態のリクライニングシートの側面図、第３図
は同正面図、第４図は第２図の部分拡大側面図、
第５図は第３図の部分拡大正面図、第６図は第一
アームと第二アームとの連結状態を示した部分拡
大平面図、第７図は同側面図、第８図は連結ブロ
ツクの平面図である。また、第９図〜第１１図の
それぞれは、本考案に係るリクライニングシート
の座部及び背当ての連動関係を、背当ての起立状
態、傾斜状態及び水平にした状態の順序に従つて
示した部分拡大側面図である。符号の説明、１００…リクライニングシート、
１０…枠体、１１…連結軸、２０…駆動機構、２
１…駆動モータ、２２…ギアボツクス、２３…ネ
ジ棒、３０…座部、３１…基枠、３２…前端部、
４０…背当て、４１…基枠、４２…連結部、４３
…枢軸、５０…第一アーム、６０…第二アーム、
６１…連結軸、６２…案内部材、７０…連結ブロ
ツク、７１…長穴。 Fig. 1 is an overall perspective view of a reclining seat according to the present invention, Fig. 2 is a side view of the reclining seat with the seat and backrest removed, Fig. 3 is a front view of the same, and Fig. 4 is a view of the reclining seat as shown in Fig. 2. Partially enlarged side view of
Fig. 5 is a partially enlarged front view of Fig. 3, Fig. 6 is a partially enlarged plan view showing the state of connection between the first arm and the second arm, Fig. 7 is a side view of the same, and Fig. 8 is a connecting block. FIG. Furthermore, each of FIGS. 9 to 11 shows the interlocking relationship between the seat and backrest of the reclining seat according to the present invention in the order of the upright state, tilted state, and horizontal state of the backrest. FIG. 3 is a partially enlarged side view. Explanation of the code, 100... Reclining seat,
DESCRIPTION OF SYMBOLS 10... Frame body, 11... Connection shaft, 20... Drive mechanism, 2
DESCRIPTION OF SYMBOLS 1... Drive motor, 22... Gearbox, 23... Threaded rod, 30... Seat part, 31... Base frame, 32... Front end part,
40...Backrest, 41...Base frame, 42...Connection part, 43
...axis, 50...first arm, 60...second arm,
61... Connection shaft, 62... Guide member, 70... Connection block, 71... Elongated hole.

Claims

[Claims for Utility Model Registration] This invention comprises a seat and a backrest, the lower end of the backrest is rotatably connected to the frame, and a drive mechanism is connected to the lower end of the backrest. In the reclining seat in which the inclination angle of the backrest can be arbitrarily set by driving a drive mechanism, the front end of the seat is connected to the frame so as to be rotatable in the vertical direction. a first arm whose rear end is movable up and down, and whose one end is rotatably connected to the rear end side of the seat to connect the rear end side of the seat and the lower end of the backrest; and a second arm whose one end is rotatably connected to the other end of the first arm and whose substantially central portion is rotatably connected to the lower end of the backrest; A reclining device characterized in that a guide member provided at the other end of the two arms or the lower end of the backrest is engaged in an elongated hole formed at the lower end of the backrest or the other end of the second arm. sheet.