JPH03108322U - - Google Patents
Info
- Publication number
- JPH03108322U JPH03108322U JP1762490U JP1762490U JPH03108322U JP H03108322 U JPH03108322 U JP H03108322U JP 1762490 U JP1762490 U JP 1762490U JP 1762490 U JP1762490 U JP 1762490U JP H03108322 U JPH03108322 U JP H03108322U
- Authority
- JP
- Japan
- Prior art keywords
- axle
- ratchet mechanism
- self
- lawn mower
- support shaft
- 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 3
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 1
Description
第１図はこの考案に係るラチエツト機構を装着
した自走式芝刈機の斜視図であり、第２図は同ラ
チエツト機構の分解斜視図、第３図は同断面図で
あり、第４図は同機構を示す第３図の−断面
図である。第５図は従来のラチエツト機構を示す
側面図である。
１……自走式芝刈機、２……ケーシング、３…
…エンジン、４……車輪、４Ａ……駆動車輪、５
……ハンドル、６……キヤツチヤー、７……伝動
室、８……ラチエツト機構、９……車軸、９ａ…
…係止ピン（係止部材）、１０……保持部材、１
０ａ……挿入孔、１０ｂ……溝（係止部）、１１
……支持軸、１２……爪部材、１３……バネ、１
５……中間部材、１６……歯部。
Figure 1 is a perspective view of a self-propelled lawn mower equipped with a ratchet mechanism according to this invention, Figure 2 is an exploded perspective view of the ratchet mechanism, Figure 3 is a sectional view of the same, and Figure 4 is a FIG. 4 is a cross-sectional view taken from FIG. 3 showing the same mechanism. FIG. 5 is a side view showing a conventional ratchet mechanism. 1...Self-propelled lawn mower, 2...Casing, 3...
...Engine, 4...Wheel, 4A...Drive wheel, 5
...Handle, 6...Catcher, 7...Transmission chamber, 8...Ratchet mechanism, 9...Axle, 9a...
... Locking pin (locking member), 10 ... Holding member, 1
0a...Insertion hole, 10b...Groove (locking part), 11
... Support shaft, 12 ... Claw member, 13 ... Spring, 1
5...Intermediate member, 16...Tooth portion.
Claims (1)
伝動或いは遮断するラチエツト機構であつて、上
記車軸に係止部材を設け、該係止部材に係合する
係止部を一端に形成するとともに上記車軸に挿入
可能な挿入孔を有した保持部材を設け、該保持部
材の外側に支持軸を立設し、該支持軸に爪部材と
該爪部材を一方向に回動付勢するバネを取着し、
上記駆動車輪の内面に上記爪部材が係止可能な歯
部を形成したことを特徴とする自走式芝刈機の駆
動車輪用ラチエツト機構。 A ratchet mechanism that transmits or cuts off power from an axle of a self-propelled lawn mower to drive wheels, wherein a locking member is provided on the axle, and a locking portion that engages with the locking member is formed at one end. A holding member having an insertion hole that can be inserted into the axle is also provided, a support shaft is erected on the outside of the holding member, and a claw member and a spring for biasing the claw member to rotate in one direction are provided on the support shaft. and
A ratchet mechanism for a drive wheel of a self-propelled lawn mower, characterized in that the inner surface of the drive wheel is provided with a tooth portion to which the pawl member can engage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1762490U JPH03108322U (en) | 1990-02-23 | 1990-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1762490U JPH03108322U (en) | 1990-02-23 | 1990-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03108322U true JPH03108322U (en) | 1991-11-07 |
Family
ID=31520810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1762490U Pending JPH03108322U (en) | 1990-02-23 | 1990-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03108322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011147574A (en) * | 2010-01-21 | 2011-08-04 | Etsuzo Fukuda | Walking aid stick with rotation control functional wheel |
-
1990
- 1990-02-23 JP JP1762490U patent/JPH03108322U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011147574A (en) * | 2010-01-21 | 2011-08-04 | Etsuzo Fukuda | Walking aid stick with rotation control functional wheel |