JPS6380201U - - Google Patents
Info
- Publication number
- JPS6380201U JPS6380201U JP1986176343U JP17634386U JPS6380201U JP S6380201 U JPS6380201 U JP S6380201U JP 1986176343 U JP1986176343 U JP 1986176343U JP 17634386 U JP17634386 U JP 17634386U JP S6380201 U JPS6380201 U JP S6380201U
- Authority
- JP
- Japan
- Prior art keywords
- locking member
- rotating yoke
- axle
- fixed bracket
- yoke
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
Landscapes
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Description
第１図は、この考案に従つたキヤスタが乳母車
の後脚に取付けられている状態を示す正面断面図
である。第２図は、第１図の線―に沿つて見
た端面図である。第３図は、押棒が背面押しおよ
び対面押しの２状態に切換え可能であり、かつ前
脚の下端部にキヤスタが取付けられた乳母車を示
す図解図である。第４図は、押棒が背面押しおよ
び対面押しの２状態に切換え可能であり、かつ前
脚および後脚の下端部にそれぞれキヤスタが取付
けられた乳母車を示す図解図である。第５図は、
第４図に示す状態から、押棒を対面押しの状態に
切換えた後の状態を示す図解図である。第６図は
、乳母車を直進走行させたときの乳母車の軌道を
示す図解図である。第７図は、乳母車を曲線状に
方向転換させたときの乳母車の軌道を示す図解図
である。
図において、２０はキヤスタ、２３は固定ブラ
ケツト、２４は回転ヨーク、２７は自動ロツク部
材、３０は車軸、３１は長孔、３２は車輪、３５
は凹部を示す。
FIG. 1 is a front sectional view showing a caster according to this invention attached to the rear legs of a baby carriage. 2 is an end view taken along line - in FIG. 1; FIG. FIG. 3 is an illustrative view showing a baby carriage in which the push rod can be switched between two states, rear pushing and facing pushing, and in which casters are attached to the lower ends of the front legs. FIG. 4 is an illustrative view showing a baby carriage in which the push rod is switchable between two states, rear pushing and facing pushing, and in which casters are attached to the lower ends of the front legs and the rear legs, respectively. Figure 5 shows
5 is an illustrative view showing a state after the push rod is switched from the state shown in FIG. 4 to a face-to-face pushing state. FIG. FIG. 6 is an illustrative diagram showing the trajectory of the baby carriage when the baby carriage is traveling straight. FIG. 7 is an illustrative diagram showing the trajectory of the baby carriage when the baby carriage is turned in a curved manner. In the figure, 20 is a caster, 23 is a fixed bracket, 24 is a rotating yoke, 27 is an automatic locking member, 30 is an axle, 31 is a long hole, 32 is a wheel, 35
indicates a recess.
Claims (1)
して取付けられる固定ブラケツトと、 前記固定ブラケツトに、鉛直方向に向く軸線の
まわりを回転可能に支持される回転ヨークと、 水平方向に向く車軸を介して前記回転ヨークに
回転自在に支持される車輪と、 を備え、 前記回転ヨークは、その下方部分がピンを介し
て回動可能に取付けられて第１の位置と第２の位
置との間を変位し得るようにされた自動ロツク部
材を含み、 前記車軸は、前記自動ロツク部材の中央部分を
挿通しており、 前記回転ヨークには、水平方向であつてかつ前
記車軸に対して直交する方向に延びる長孔が形成
されており、 前記車軸は、前記長孔内に保持されるとともに
、該長孔内を水平方向に移動可能とされており、 前記固定ブラケツトには、前記固定ブラケツト
と前記回転ヨークとが所定の位置関係にありかつ
前記自動ロツク部材が第１の位置にあるとき、前
記自動ロツク部材の上方部分に係合して前記回転
ヨークの回転を禁止する凹部が設けられている、
キヤスタ。[Claims for Utility Model Registration] A fixed bracket that is fixedly attached to an object that is moved by the caster; a rotating yoke that is supported by the fixed bracket so as to be rotatable around an axis that faces in the vertical direction; , a wheel rotatably supported by the rotating yoke via an axle facing in the horizontal direction, and a lower portion of the rotating yoke is rotatably attached via a pin to the first position and the rotating yoke. a self-locking member displaceable between a second position, the axle passing through a central portion of the self-locking member, and a rotary yoke having a horizontal axis and a second position; an elongated hole extending in a direction perpendicular to the axle is formed; the axle is held in the elongated hole and movable in the elongated hole in a horizontal direction; and the fixed bracket When the fixed bracket and the rotating yoke are in a predetermined positional relationship and the automatic locking member is in a first position, the locking member engages an upper portion of the automatic locking member to prevent rotation of the rotating yoke. There is a recess that prohibits
Kyasta.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986176343U JPS6380201U (en) | 1986-11-17 | 1986-11-17 | |
| US07/090,656 US4845805A (en) | 1986-10-06 | 1987-08-28 | Caster |
| EP87307895A EP0263596A3 (en) | 1986-10-06 | 1987-09-07 | Caster |
| AU79074/87A AU600526B2 (en) | 1986-10-06 | 1987-09-29 | Caster |
| KR1019870010803A KR910000131B1 (en) | 1986-10-06 | 1987-09-29 | Caster |
| CN87106715.3A CN1005326B (en) | 1986-10-06 | 1987-09-30 | Castor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986176343U JPS6380201U (en) | 1986-11-17 | 1986-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6380201U true JPS6380201U (en) | 1988-05-27 |
Family
ID=31116497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986176343U Pending JPS6380201U (en) | 1986-10-06 | 1986-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6380201U (en) |
-
1986
- 1986-11-17 JP JP1986176343U patent/JPS6380201U/ja active Pending
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