JPH0446962U - - Google Patents
Info
- Publication number
- JPH0446962U JPH0446962U JP8882290U JP8882290U JPH0446962U JP H0446962 U JPH0446962 U JP H0446962U JP 8882290 U JP8882290 U JP 8882290U JP 8882290 U JP8882290 U JP 8882290U JP H0446962 U JPH0446962 U JP H0446962U
- Authority
- JP
- Japan
- Prior art keywords
- webbing
- take
- rotation
- protrusion
- 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
- 238000004804 winding Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Automotive Seat Belt Assembly (AREA)
Description
第１図は本考案の実施例に係るウエビング巻取
装置の分解斜視図、第２図はウエビング巻取装置
の断面図、第３図は遊星ギヤの突起が固定ギヤの
突起に係合していない状態を示す第１図−線
矢視図、第４図は遊星ギヤの突起が固定ギヤの突
起に係合した状態を示す第３図に対応する図、第
５図はロツクプレートが内歯ギヤホイルに噛み合
つていない状態を示す第１図−線矢視図、第
６図はロツクプレートが内歯ギヤホイルに噛み合
つた状態を示す第５図に対応する図、第７図は従
来のウエビング巻取装置を示す分解斜視図である
。
１０……ウエビング巻取装置、２０……巻取軸
、２３……ウエビング、２４，２５……ロツクプ
レート（巻取軸回転停止手段）、３２……内歯ギ
ヤホイル（巻取軸回転停止手段）、３８……ロツ
ク輪、４６……固定ギヤ、５０……突起（第１の
突起）、６０……遊星ギヤ、６２……突起（第２
の突起）。
Fig. 1 is an exploded perspective view of a webbing retractor according to an embodiment of the present invention, Fig. 2 is a sectional view of the webbing retractor, and Fig. 3 shows a planetary gear protrusion engaged with a fixed gear protrusion. Fig. 1 is a diagram showing a state in which the lock plate is not engaged with the protrusion of the fixed gear; Fig. 1 is a diagram showing a state in which the lock plate is not engaged with the gear wheel; FIG. 2 is an exploded perspective view showing a webbing take-up device. 10... Webbing winding device, 20... Winding shaft, 23... Webbing, 24, 25... Lock plate (winding shaft rotation stopping means), 32... Internal gear wheel (winding shaft rotation stopping means) , 38... Lock ring, 46... Fixed gear, 50... Protrusion (first protrusion), 60... Planetary gear, 62... Protrusion (second
protrusion).
Claims (1)
と、前記巻取軸と相対回転可能に配置され前記ウ
エビングの急激な引き出しによつて前記巻取軸に
対し回転遅れが生じるロツク輪と、前記ロツク輪
の回転遅れにより前記巻取軸の回転を停止する巻
取軸回転停止手段と、を備えたウエビング巻取装
置において、 前記巻取軸と同一軸線上の装置の固定部分に固
定され、前記ロツク輪に対向して第１の突起が形
成された固定ギヤと、 前記固定ギヤに常に噛み合つた状態で前記ロツ
ク輪に回転自在に軸支されて前記ロツク輪の回転
により自転しながら前記固定ギヤの周囲を公転す
ると共に、ウエビングが所定量巻き取られた時点
で前記固定ギヤの第１の突起に係合して前記ロツ
ク輪の回転を阻止する第２の突起が形成された遊
星ギヤと、 を設けたことを特徴とするウエビング巻取装置
。[Claims for Utility Model Registration] A take-up shaft for winding occupant restraint webbing in layers, and a winding shaft arranged to be rotatable relative to the winding shaft, and a rotation lag relative to the winding shaft due to rapid pulling out of the webbing. A webbing take-up device comprising a lock wheel in which a webbing occurs, and a take-up shaft rotation stop means for stopping rotation of the take-up shaft due to a rotation delay of the lock wheel, wherein a fixed gear fixed to a fixed part and having a first protrusion formed opposite to the lock ring; A second protrusion that revolves around the fixed gear while rotating and engages with the first protrusion of the fixed gear to prevent rotation of the lock ring when the webbing has been wound up by a predetermined amount. A webbing take-up device characterized by comprising: a planetary gear formed with; and a webbing take-up device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8882290U JPH0446962U (en) | 1990-08-24 | 1990-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8882290U JPH0446962U (en) | 1990-08-24 | 1990-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0446962U true JPH0446962U (en) | 1992-04-21 |
Family
ID=31822379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8882290U Pending JPH0446962U (en) | 1990-08-24 | 1990-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000061405A1 (en) * | 1999-04-09 | 2000-10-19 | Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho | Webbing winder |
-
1990
- 1990-08-24 JP JP8882290U patent/JPH0446962U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000061405A1 (en) * | 1999-04-09 | 2000-10-19 | Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho | Webbing winder |
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