JPS62124632U - - Google Patents
Info
- Publication number
- JPS62124632U JPS62124632U JP919886U JP919886U JPS62124632U JP S62124632 U JPS62124632 U JP S62124632U JP 919886 U JP919886 U JP 919886U JP 919886 U JP919886 U JP 919886U JP S62124632 U JPS62124632 U JP S62124632U
- Authority
- JP
- Japan
- Prior art keywords
- predetermined member
- notched
- gears
- gear
- locking
- 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
- 238000005553 drilling Methods 0.000 description 1
Description
第１図はヘツド台７がプレイ位置にあるときの
本考案の実施例の平面図、第２図はヘツド台７が
スタンバイ位置にあるときの本考案の実施例の平
面図、第３図は切欠きギヤ１，２の間にロツクレ
バー５とトリガレバー８が挿入されていることを
明示するために第１図の矢印２０の方向から見た
状態を図示した簡略側面図、第４図は切欠きギヤ
１の平面図、第５図は切欠きギヤ１の背面図、第
６図は第４図および第５図の一点鎖線２１に沿う
断面図、第７図は切欠きギヤ２の平面図、第８図
は切欠きギヤ２の背面図、第９図は第７図および
第８図の一点鎖線２２に沿う断面図、第１０図は
従来のギヤロツク機構の平面図および、第１１図
は従来のギヤロツク機構の側面図である。
図において、１，２……切欠きギヤ、１ａ……
切欠き部、１ｂ，２ｆ……カム部、１ｃ，２ｇ…
…貫通孔、１ｄ，２ｃ……堀下げ部、１ｅ，２ｄ
……第１のロツク用カム部、１ｆ，２ｅ……第２
のロツク用カム部、２ａ……第１の切欠き部、２
ｂ……第２の切欠き部、３，６，９……軸、４…
…ギヤ、５……ロツクレバー、５ａ……ガイド孔
、５ｂ……ロツク用上ピン、５ｃ……ロツク用下
ピン、７……ヘツド台、７ａ……ピン、８……ト
リガレバー、８ａ……ロツク用凸部、８ｂ……溝
、１０……トリガ用ソレノイド、１０ａ……可動
軸。
FIG. 1 is a plan view of an embodiment of the invention when the headrest 7 is in the play position, FIG. 2 is a plan view of the embodiment of the invention when the headrest 7 is in the standby position, and FIG. In order to clearly show that the lock lever 5 and the trigger lever 8 are inserted between the notched gears 1 and 2, a simplified side view is shown as seen from the direction of the arrow 20 in FIG. FIG. 5 is a plan view of the notched gear 1, FIG. 5 is a rear view of the notched gear 1, FIG. 6 is a sectional view taken along the dashed line 21 in FIGS. 4 and 5, and FIG. 7 is a plan view of the notched gear 2. , FIG. 8 is a rear view of the notched gear 2, FIG. 9 is a sectional view taken along the dashed line 22 in FIGS. 7 and 8, FIG. 10 is a plan view of the conventional gear lock mechanism, and FIG. FIG. 2 is a side view of a conventional gear lock mechanism. In the figure, 1, 2...notch gear, 1a...
Notch part, 1b, 2f...Cam part, 1c, 2g...
...Through hole, 1d, 2c...Drilling part, 1e, 2d
...First locking cam part, 1f, 2e...Second
cam part for locking, 2a...first notch part, 2
b...Second notch, 3, 6, 9...Shaft, 4...
... Gear, 5 ... Lock lever, 5a ... Guide hole, 5b ... Upper pin for lock, 5c ... Lower pin for lock, 7 ... Head stand, 7a ... Pin, 8 ... Trigger lever, 8a ... Lock convex portion, 8b...Groove, 10...Trigger solenoid, 10a...Movable shaft.
Claims (1)
を中心として互いに独立に回転可能な二つの切欠
きギヤのうちの一方の切欠きギヤをロツクし、前
記所定の部材が第２の位置に移動したときは前記
他方の切欠きギヤをロツクするギヤロツク機構に
おいて、 前記第１および第２の切欠きギヤの互いに対向
した面は共に堀り下げられてその堀り下げ部分の
互いに異なる場所に各々ロツク用カム部が形成さ
れ、且つ、 前記所定の部材の移動に応じて回動する回転型
ロツクレバーが前記第１および第２の切欠きギヤ
間に挿入され、該回転型ロツクレバーに設けられ
たロツク用上ピン、ロツク用下ピンと前記各ロツ
ク用カム部との係合によつて前記第１および第２
の切欠きギヤの何れか一方のみが前記所定の部材
の位置に応じてロツクされる構成としたことを特
徴とするギヤロツク機構。[Claims for Utility Model Registration] When the predetermined member is in the first position, one of two notch gears that are rotatable independently of each other about the same axis is locked; In the gear lock mechanism that locks the other notched gear when a predetermined member is moved to a second position, the mutually opposing surfaces of the first and second notched gears are both dug down and the moat is removed. Locking cam portions are formed at different locations on the lowering portion, and a rotary lock lever that rotates in accordance with the movement of the predetermined member is inserted between the first and second notch gears, The first and second locking cams are engaged by the upper locking pin and lower locking pin provided on the rotary lock lever with the locking cam portions.
A gear lock mechanism characterized in that only one of the notched gears is locked depending on the position of the predetermined member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP919886U JPH0538417Y2 (en) | 1986-01-25 | 1986-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP919886U JPH0538417Y2 (en) | 1986-01-25 | 1986-01-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62124632U true JPS62124632U (en) | 1987-08-07 |
| JPH0538417Y2 JPH0538417Y2 (en) | 1993-09-29 |
Family
ID=30794285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP919886U Expired - Lifetime JPH0538417Y2 (en) | 1986-01-25 | 1986-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0538417Y2 (en) |
-
1986
- 1986-01-25 JP JP919886U patent/JPH0538417Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0538417Y2 (en) | 1993-09-29 |
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