JPH0432149U

JPH0432149U -

Info

Publication number: JPH0432149U
Application number: JP7498390U
Authority: JP
Priority date: 1990-07-12
Filing date: 1990-07-12
Publication date: 1992-03-16
Anticipated expiration: 2005-07-12
Also published as: JPH085644Y2

Description

[Brief explanation of the drawing]

第１図は、この発明の一実施例が採用された車
輪付育児椅子１を示す側面図である。第２図は、
育児椅子１の脚部材３および車輪５を拡大して示
す一部破断側面図であり、車輪５の停止状態が示
されている。第３図は、第２図の線−に沿う
断面図である。第４図は、第２図に相当する図で
あつて、車輪５の回転可能状態が示されている。
第５図は、第４図の線Ｖ−Ｖに沿う断面図である
。図において、１は車輪付育児椅子、２は座席部
分、３，４は脚部材、５，６は車輪、７は操作つ
まみ、８は連動棒、９はカム、１１は第１のスラ
イダ、１２は従節部、１４はワイヤ取付部、１７
はワイヤ、１８は第２のスライダ、１９は係合部
、２０はリブ、２３は圧縮ばねである。 FIG. 1 is a side view showing a wheeled child care chair 1 in which an embodiment of the present invention is adopted. Figure 2 shows
It is a partially cutaway side view showing the leg member 3 and wheel 5 of the child care chair 1 in an enlarged manner, and the wheel 5 is shown in a stopped state. FIG. 3 is a sectional view taken along line - in FIG. 2. FIG. 4 is a diagram corresponding to FIG. 2, and shows the wheel 5 in a rotatable state.
FIG. 5 is a sectional view taken along line V-V in FIG. 4. In the figure, 1 is a childcare chair with wheels, 2 is a seat part, 3 and 4 are leg members, 5 and 6 are wheels, 7 is an operating knob, 8 is an interlocking rod, 9 is a cam, 11 is a first slider, 12 is a follower part, 14 is a wire attachment part, 17
18 is a wire, 18 is a second slider, 19 is an engaging portion, 20 is a rib, and 23 is a compression spring.

Claims

[Claims for Utility Model Registration] (1) A wheeled vehicle comprising a seat portion and a plurality of leg members for supporting the seat portion, and a rotatable wheel is attached to the lower end of each of the leg members. A wheel stop device for a childcare chair, wherein at least one of the leg members is made of a hollow bar, and an operating knob with a cam formed on an outer surface of the hollow leg member is rotatable. a first slider is slidably mounted along the length of the hollow leg member and is a follower of the cam; a wire is disposed within the hollow leg member; , one end of the wire is connected to the first slider, the other end of the wire is connected to a second slider, and the second slider has a leg at a lower end of the hollow leg member. The second slider is attached so as to be slidable along the length of the member, and the second slider has an engagement member that engages a portion of the wheel to maintain the stopped state of the wheel in accordance with the downward slide of the second slider. A wheel stop device for a wheeled child care chair, wherein the second slider is biased by a spring in a downward sliding direction. (2) The hollow leg members including the operating knob, the first slider, the wire, the second slider, and the spring are arranged in pairs on the left and right, and the pair of operating knobs The wheel stop device for a wheeled childcare chair according to claim 1, wherein the pair of hollow leg members are interlocked by an interlocking rod extending between the pair of hollow leg members.