JPS611460U - Lock mechanism for webbing retractor - Google Patents
Lock mechanism for webbing retractorInfo
- Publication number
- JPS611460U JPS611460U JP8649684U JP8649684U JPS611460U JP S611460 U JPS611460 U JP S611460U JP 8649684 U JP8649684 U JP 8649684U JP 8649684 U JP8649684 U JP 8649684U JP S611460 U JPS611460 U JP S611460U
- Authority
- JP
- Japan
- Prior art keywords
- webbing
- take
- shaft
- lock
- locking mechanism
- 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.)
- Granted
Links
Landscapes
- Automotive Seat Belt Assembly (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案に係るロック機構が適用された巻取装置
を示す分解斜視図、第2図は巻取軸を示す側面図、第3
はロックプレニトの内歯ラチェットホイルへの対応関係
を示す正面図、第4図は第3図の作動図、第5図はロッ
ク輪とねじりコイルばねとの組付状態を示す説明図、第
6図は巻取軸と回転ホイルとの取付状態を示す断面図、
第7図A−Eは制限プレートとアクチュエータおよびそ
の関連部品の作動を示す説明図、第8図は本考案の第2
実施例を示す斜視図、第9図は本考案の第3実施例を示
す斜視図、第10図は本考案の第4実施例を示す斜視図
である。
10・・・フレーム、20・・・巻取軸、24,25・
・・ロツクプレート、28,30・・・爪部、32・・
・内歯ラチェットホイル、32A,38,38A・・・
ロツク歯、42・・・回転ホイル、44・・・ねじりコ
イルばね、50・・・制限プレート、54.56・・・
突起、54A・・・カム斜面、58・・・加速度感知手
段、60・・・アクチュエータ、60A・・・ポール、
62・・・ピン、66・・・ボール、74・・・ラチェ
ット歯、78・・・制限プレート、80・・・ばねプレ
ート、82・・・スクリュウ。Fig. 1 is an exploded perspective view showing a winding device to which a locking mechanism according to the present invention is applied, Fig. 2 is a side view showing a winding shaft, and Fig. 3 is a side view showing a winding shaft.
is a front view showing the correspondence relationship between the lock prenit and the internal tooth ratchet wheel, FIG. 4 is the operating diagram of FIG. 3, FIG. 5 is an explanatory diagram showing the assembled state of the lock ring and torsion coil spring, and FIG. 6 is a sectional view showing the mounting state of the winding shaft and rotating wheel,
7A to 7E are explanatory diagrams showing the operation of the restriction plate, actuator, and related parts, and FIG. 8 is the second embodiment of the present invention.
FIG. 9 is a perspective view showing a third embodiment of the present invention, and FIG. 10 is a perspective view showing a fourth embodiment of the present invention. 10... Frame, 20... Winding shaft, 24, 25.
...Lock plate, 28, 30...Claw part, 32...
・Internal tooth ratchet foil, 32A, 38, 38A...
Lock tooth, 42... Rotating wheel, 44... Torsion coil spring, 50... Limiting plate, 54.56...
Projection, 54A...Cam slope, 58...Acceleration sensing means, 60...Actuator, 60A...Pole,
62... Pin, 66... Ball, 74... Ratchet tooth, 78... Limiting plate, 80... Spring plate, 82... Screw.
Claims (3)
に追従するべくロック輪と巻取軸との間へ弾性体が介在
され、このロツク輪に車両緊急時に加速度感知手段によ
って回転抵抗力を受け、巻取軸と共に回転するロック部
材がロック輪の巻取軸に対する回転遅れで駆動されてフ
レームのロック歯とかみ合うウエビング巻取装置用ロッ
ク機構であって、ウエビング巻取軸の回転が摩擦接触手
段を介して伝達される制限部材を設け、この制限部材は
巻取軸のウエビング巻取方向回転時に前記加速度感知手
段によるロック輪への回転抵抗力付与を阻止するこメを
特徴としたウエビング巻取装置用ロック機構。(1) An elastic body is interposed between the lock ring and the take-up shaft in order to follow the rotation of the webbing take-up shaft in the webbing pull-out direction, and in the event of a vehicle emergency, this lock ring receives a rotational resistance force by the acceleration sensing means, and the webbing is unwound. A locking mechanism for a webbing take-up device in which a lock member rotating together with a take-up shaft is driven by a rotation delay of a lock ring with respect to a take-up shaft and engages with lock teeth of a frame, and the webbing take-up shaft rotates through frictional contact means. A webbing retractor is provided with a limiting member for transmitting the transmission to the webbing retractor, the restricting member having a lock that prevents the acceleration sensing means from applying a rotational resistance force to the lock ring when the retracting shaft rotates in the webbing retracting direction. Locking mechanism.
タがロック輪のロック歯とかみ合ってロツク輪に回転抵
抗力を付与する構成であり、制限部材は巻取軸のウエビ
ング巻取方向回転時にアクチュエータをロツク輪から強
制的に離間させることを特徴とした前記実用新案登録請
求の範′囲第1項に記載のウエビング巻取装置用ロック
機構。(2) The acceleration sensing means is configured such that in the event of a vehicle emergency, the actuator engages with the locking teeth of the locking wheel to apply a rotational resistance force to the locking wheel, and the limiting member locks the actuator when the winding shaft rotates in the webbing winding direction. The locking mechanism for a webbing retractor according to claim 1 of the above-mentioned utility model registration claim, characterized in that the locking mechanism is forcibly separated from the ring.
記アクチュエータのロツク輪方向への移動を規制するこ
とを特徴とした前記実用新案登録請求の範囲第2項に記
載のウエビング巻取装置用ロック機構。(3) The webbing retractor according to claim 2, wherein the limiting member is provided with a cam, and the cam restricts movement of the actuator in the direction of the lock ring. locking mechanism.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8649684U JPS611460U (en) | 1984-06-11 | 1984-06-11 | Lock mechanism for webbing retractor |
US06/741,809 US4729523A (en) | 1984-06-11 | 1985-06-06 | Locking mechanism for webbing retractor |
SE8502847A SE458108B (en) | 1984-06-11 | 1985-06-10 | LOADING MECHANISM FOR BAND BEARING |
AU43443/85A AU578292B2 (en) | 1984-06-11 | 1985-06-11 | Locking mechanism for webbing retractor |
GB08514682A GB2162046B (en) | 1984-06-11 | 1985-06-11 | Lock mechanism for seat belt webbing retractor |
DE19853520915 DE3520915A1 (en) | 1984-06-11 | 1985-06-11 | LOCKING MECHANISM FOR SAFETY BELT RESTRAINT SYSTEM |
US07/082,287 US5022601A (en) | 1984-06-11 | 1987-08-06 | Locking mechanism for webbing retractor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8649684U JPS611460U (en) | 1984-06-11 | 1984-06-11 | Lock mechanism for webbing retractor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS611460U true JPS611460U (en) | 1986-01-07 |
JPH0351247Y2 JPH0351247Y2 (en) | 1991-11-01 |
Family
ID=30637863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8649684U Granted JPS611460U (en) | 1984-06-11 | 1984-06-11 | Lock mechanism for webbing retractor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS611460U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01149124A (en) * | 1987-12-07 | 1989-06-12 | Yokogawa Electric Corp | Graphic display device |
-
1984
- 1984-06-11 JP JP8649684U patent/JPS611460U/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01149124A (en) * | 1987-12-07 | 1989-06-12 | Yokogawa Electric Corp | Graphic display device |
Also Published As
Publication number | Publication date |
---|---|
JPH0351247Y2 (en) | 1991-11-01 |
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