JPH0432148U

JPH0432148U -

Info

Publication number: JPH0432148U
Application number: JP7426590U
Authority: JP
Priority date: 1990-07-11
Filing date: 1990-07-11
Publication date: 1992-03-16
Anticipated expiration: 2005-07-11
Also published as: JPH085643Y2

Description

[Brief explanation of the drawing]

第１図は、この考案の一実施例としての育児椅
子１の側面図であり、その座席部分２が最も高い
位置にもたらされた状態を示している。第２図は
、第１図に示した育児椅子１を同じく示す側面図
であり、その座席部分２が最も低い位置にもたら
された状態を示している。第３図は、育児椅子１
に備える座席部分２の主要部を拡大して示す一部
破断側面図であり、第１図に示した状態に対応す
る状態が示されている。第４図および第５図はそ
れぞれ、第３図に示した部分の断面図であり、線
Ｃより左側が第３図の線Ａ−Ａに沿う断面であり
、線Ｃより右側が第３図の線Ｂ−Ｂに沿う断面で
あつて、第４図は操作レバー３のロツクが解除さ
れた状態を示し、第５図は操作レバー３がロツク
された状態を示す。図において、１は育児椅子、２は座席部分、３
は操作レバー、６は側壁、８は側棒、９ａ〜９ｈ
は係合穴、１０はブラケツト、１０ａはピン、１
１は第１の脚部材、１４はスライダ、１５はスラ
イダ本体、１７はブラケツト部、２３はピン、２
４は操作部、２６は係合突起、２７は圧縮ばね、
２８はピン、２９は第２の脚部材、３０はピン、
３２は透孔、３３はロツク部材である。 FIG. 1 is a side view of a child care chair 1 as an embodiment of this invention, showing a state in which the seat portion 2 is brought to the highest position. FIG. 2 is a side view of the childcare chair 1 shown in FIG. 1, with the seat portion 2 in its lowest position. Figure 3 shows childcare chair 1.
FIG. 2 is a partially cutaway side view showing an enlarged main part of the seat portion 2 in preparation for the construction, and shows a state corresponding to the state shown in FIG. 1. 4 and 5 are cross-sectional views of the portion shown in FIG. 3, where the left side of line C is a cross section taken along line A-A in FIG. 3, and the right side of line C is a cross section along line A-A in FIG. FIG. 4 shows a state in which the operating lever 3 is unlocked, and FIG. 5 shows a state in which the operating lever 3 is locked. In the figure, 1 is a child care chair, 2 is a seat part, and 3 is a child care chair.
is the operation lever, 6 is the side wall, 8 is the side bar, 9a to 9h
is the engagement hole, 10 is the bracket, 10a is the pin, 1
1 is a first leg member, 14 is a slider, 15 is a slider body, 17 is a bracket portion, 23 is a pin, 2
4 is an operating section, 26 is an engagement protrusion, 27 is a compression spring,
28 is a pin, 29 is a second leg member, 30 is a pin,
32 is a through hole, and 33 is a locking member.

Claims

[Claims for Utility Model Registration] (1) A pair of side walls located on both sides of the seat portion, and a pair of side bars that are fixed to each side wall and extend horizontally and are parallel to each other. and 1 rotatably mounted to each said side wall.
a pair of first leg members; a pair of sliders each mounted so as to be slidable along each of said side bars; a pair of second leg members rotatably connected to the intermediate portion of each of the first leg members, each side bar having a plurality of engagement members distributed in the length direction thereof; A mating hole is formed, and each slider has a rotatable operating lever provided at one end thereof with an engaging protrusion that engages with a selected one of the plurality of engaging holes, and A chair, comprising a spring that biases the operating lever to rotate in a direction in which it engages with the engagement hole. (2) The operating lever passes through the side wall, and the side wall is provided with a through hole that extends within a range that allows the operating lever to pass through and allows rotation of the operating lever, and further includes a hole within the through hole. 2. The chair according to claim 1, further comprising a locking member that selectively inhibits rotation of said operating lever by filling a gap between said operating levers.