JPH0385204U - - Google Patents
Info
- Publication number
- JPH0385204U JPH0385204U JP14823889U JP14823889U JPH0385204U JP H0385204 U JPH0385204 U JP H0385204U JP 14823889 U JP14823889 U JP 14823889U JP 14823889 U JP14823889 U JP 14823889U JP H0385204 U JPH0385204 U JP H0385204U
- Authority
- JP
- Japan
- Prior art keywords
- lever
- attached
- pin
- support frame
- wheel
- 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
- 210000000078 claw Anatomy 0.000 claims description 2
Landscapes
- Handcart (AREA)
Description
図面は本考案の実施態様を例示するもので、第
１図本案装置を具備した自由車輪を後方車輪とし
て使用した運搬ケージの側面図、第２図は同自由
車輪の平面図、第３図はロツク状態に於ける同自
由車輪の縦断側面図、第４図ロツク解除状態に於
ける同自由車輪の縦断側面図、第５図は同背面図
、である。
１……取付基板、２……車輪、３……支持枠、
４……ピン、５……受金具、５……傾斜片、５…
…水平片、５……嵌合孔、６……レバー、６……
足掛け部、６……係止爪、７……ピン、８……板
バネ、９……解除レバー、９……足踏み部、９…
…作用端、１０……スプリング。
The drawings illustrate an embodiment of the present invention, and FIG. 1 is a side view of a transport cage using a free wheel equipped with the proposed device as a rear wheel, FIG. 2 is a plan view of the same free wheel, and FIG. FIG. 4 is a longitudinal side view of the free wheel in the locked state, FIG. 4 is a longitudinal side view of the free wheel in the unlocked state, and FIG. 5 is a rear view of the free wheel. 1... Mounting board, 2... Wheels, 3... Support frame,
4...Pin, 5...Bracket, 5...Slanted piece, 5...
...Horizontal piece, 5...Fitting hole, 6...Lever, 6...
Footrest part, 6... Locking claw, 7... Pin, 8... Leaf spring, 9... Release lever, 9... Foot stepping part, 9...
... Working end, 10... Spring.
Claims (1)
支持枠３の上端部３１をピン４にて旋回可能に枢
支して成る自由車輪に於いて、左、右の傾斜片５
１，５１と中央に後記係止爪の嵌合孔５ａを穿つ
た水平片５２とから成る台形状の受金具５を前記
取付基板１の下面に取付け、一端を足掛け部６１
とし、前記嵌合孔５ａに嵌合する係止爪６２を設
けたレバー６を前記支持枠３の一部にピン７にて
揺動可能に枢支し、同支持枠３にはレバー６の他
端部６３が弾性的に係合して足掛け部６１が下降
位置で保持されるようにレバー６を係止する板バ
ネ８を設けると共に、一端を足踏み部９１とし、
他端を前記板バネ８を蹴つてレバー６との係合を
解除する作用端９２とした解除レバー９を前記ピ
ン７に揺動自在に枢支し、レバー６には係止爪６
２が嵌合孔５ａに嵌合する方向に付勢するスプリ
ング１０を設けて成る自由車輪のロツク装置。 In a free wheel, in which the upper end 31 of the support frame 3 of the wheel 2 is rotatably supported by a pin 4 on a mounting board 1 attached to the lower surface of the vehicle body, left and right inclined pieces 5 are provided.
1 , 5 1 and a horizontal piece 5 2 in which a fitting hole 5 a for a locking pawl (described later) is bored in the center is attached to the lower surface of the mounting board 1, and one end is attached to the footrest part 6 1
A lever 6 provided with a locking pawl 62 that fits into the fitting hole 5a is pivotally supported by a pin 7 on a part of the support frame 3, and the lever 6 is attached to the support frame 3. A leaf spring 8 is provided to lock the lever 6 so that the other end 63 is elastically engaged and the footrest 61 is held in the lowered position, and one end is a footstep 91 ;
A release lever 9 whose other end is an active end 9 2 that kicks the leaf spring 8 to release the engagement with the lever 6 is pivotably supported on the pin 7, and the lever 6 has a locking claw 6.
A locking device for a free wheel comprising a spring 10 that biases the wheel 2 in the direction of fitting into the fitting hole 5a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14823889U JPH0385204U (en) | 1989-12-21 | 1989-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14823889U JPH0385204U (en) | 1989-12-21 | 1989-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0385204U true JPH0385204U (en) | 1991-08-29 |
Family
ID=31694698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14823889U Pending JPH0385204U (en) | 1989-12-21 | 1989-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0385204U (en) |
-
1989
- 1989-12-21 JP JP14823889U patent/JPH0385204U/ja active Pending