JPH018201Y2 - - Google Patents
Info
- Publication number
- JPH018201Y2 JPH018201Y2 JP1981194119U JP19411981U JPH018201Y2 JP H018201 Y2 JPH018201 Y2 JP H018201Y2 JP 1981194119 U JP1981194119 U JP 1981194119U JP 19411981 U JP19411981 U JP 19411981U JP H018201 Y2 JPH018201 Y2 JP H018201Y2
- Authority
- JP
- Japan
- Prior art keywords
- seat
- rotary plate
- seat cushion
- support member
- rotary
- 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.)
- Expired
Links
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Chairs Characterized By Structure (AREA)
- Mechanical Control Devices (AREA)
Description
【考案の詳細な説明】
本考案は、車両等に装着される回転シートのス
トツパ装置に関するものである。[Detailed Description of the Invention] The present invention relates to a stopper device for a rotating seat installed in a vehicle or the like.
従来、回転シートを着座状態では回転できない
ようにするため、シートバツクを前倒し状態にし
ないと回転を阻止しているロツク装置が外れない
ようにしたものが提案されている。 Conventionally, in order to prevent a rotating seat from rotating when the user is seated, a system has been proposed in which a locking device that prevents rotation cannot be removed unless the seat back is folded forward.
したがつて、この従来構造のものは、シートバ
ツク背面が荷台として使えるようなシート、又は
リクライニング装置を有するシートだけに用いら
れており、シートバツクが前倒しできないものに
おいては利用できない。 Therefore, this conventional structure is used only for seats where the back surface of the seat back can be used as a loading platform or for seats that have a reclining device, and cannot be used for seats where the seat back cannot be folded forward.
又、この従来構造のものは、連動装置等を設け
なければならないため、部品点数が増え、構造が
複雑となる等の問題がある。 Furthermore, this conventional structure requires an interlocking device, etc., which increases the number of parts and complicates the structure.
そこで本考案は、前記従来の問題点に鑑みて成
されたものであつて、シートバツクが荷台として
使えないシート、又はリクライニング装置のない
シート、すなわち、シートバツクが前倒しできな
いシートであつても、着座状態では回転できない
ストツパ装置を提供することを目的とするもので
ある。 Therefore, the present invention was developed in view of the above-mentioned conventional problems, and even if the seat back cannot be used as a cargo platform, or the seat does not have a reclining device, in other words, the seat back cannot be folded forward, the seat can remain in the seated position. The object of the present invention is to provide a stopper device that cannot be rotated.
そのため本考案では該ストツパ装置を、着座時
のシートクツシヨンの押圧作動により、該シート
クツシヨンの下面に突出する補助ロツク装置をシ
ートクツシヨン下面に設け、かつ、該補助ロツク
装置と対応する回転板支持部材側に係合手段を形
成し、該係合手段を前記補助ロツク装置に係脱自
在になした構造として所期の目的を達成するよう
にしたものである。 Therefore, in the present invention, the stopper device is provided with an auxiliary lock device on the bottom surface of the seat cushion that protrudes from the bottom surface of the seat cushion when the seat cushion is pressed when the seat is seated, and a rotation lock device corresponding to the auxiliary lock device is provided. In order to achieve the desired purpose, an engaging means is formed on the side of the plate supporting member, and the engaging means is detachably engaged with the auxiliary lock device.
以下本考案を図示せる実施例に随つて説明す
る。 The present invention will be described below with reference to illustrative embodiments.
１はシートクツシヨン、２はシートクツシヨン
を支承するシートクツシヨンフレーム、３はシー
トクツシヨン１下面に取付けられた回転板５を回
転可能に支持する回転板支持部材であつて、該回
転板支持部材３には、従来公知の回転シートに装
備され、回転板５の回転を阻止する主ロツク装置
である主ロツクレバー４が設けられている。該主
ロツクレバー４は回転板支持部材３に設けられた
ブラケツト４ａに枢支され、基端の把手４ｂを操
作することにより先端のロツク部（図示せず）が
回転板５のロツク用歯、又は孔（図示せず）に係
脱されるようになされている。前記回転板５には
補助ロツク装置となるロツクレバー６がブラケツ
ト７を介して軸８により枢支され、ばね９により
ロツクレバー６を上向き、すなわち、ロツク解除
方向に作用するようになされている。該ロツクレ
バー６にはシートクツシヨンフレーム２にスプリ
ング１ａによつてクツシヨン性を付与されたクツ
シヨン枠線１ｂの下面に設けられた押圧板１２に
よつて押される突出部６ａが基部に、又、係合爪
６ｂが先端に設けられている。 1 is a seat cushion; 2 is a seat cushion frame that supports the seat cushion; 3 is a rotary plate support member that rotatably supports a rotating plate 5 attached to the lower surface of the seat cushion 1; The support member 3 is provided with a main lock lever 4, which is a main lock device that is mounted on a conventionally known rotary seat and prevents rotation of the rotary plate 5. The main lock lever 4 is pivotally supported by a bracket 4a provided on the rotary plate support member 3, and by operating a handle 4b at the base end, a locking portion (not shown) at the tip is engaged with the locking teeth of the rotary plate 5 or It is adapted to be engaged and detached from a hole (not shown). A lock lever 6 serving as an auxiliary lock device is pivotally supported on the rotary plate 5 by a shaft 8 via a bracket 7, and a spring 9 acts on the lock lever 6 upward, that is, in the unlocking direction. The lock lever 6 has a protrusion 6a at its base which is pressed by a pressing plate 12 provided on the lower surface of the cushion frame line 1b which is provided with cushioning properties by a spring 1a on the seat cushion frame 2. A matching claw 6b is provided at the tip.
前記回転板支持部材３の内縁には前記ロツクレ
バー６が係脱可能になる係合手段である切欠き１
０が設けられている。１１は回転板５に穿設され
た係合孔である。前記係止爪６ｂは、着座時の押
圧動作によりシートクツシヨン１に荷重が加わつ
た状態でクツシヨン枠線１ｂが押下げられると、
シートクツシヨン１下面に突出し、前記切欠き１
０及び係合孔１１に嵌挿されるようになされてい
る。 The inner edge of the rotary plate support member 3 is provided with a notch 1 which is an engagement means that allows the lock lever 6 to be engaged and detached.
0 is set. Reference numeral 11 denotes an engagement hole bored in the rotating plate 5. When the cushion frame line 1b is pressed down with a load applied to the seat cushion 1 by a pressing operation when the user is seated, the locking pawl 6b is activated.
The notch 1 protrudes from the bottom surface of the seat cushion 1.
0 and the engagement hole 11.
１３は前記回転板に設けられたシートクツシヨ
ンフレーム２の固定金具であつて、シートクツシ
ヨンフレーム２に固定されたブラケツト２ａを図
外のボルト・ナツトで固定されている。１４は回
転板支持部材３に固定されたアツパレール１４ａ
と、床面１６に固定された脚１５に固定されたロ
アレール１４ｂからなるスライダーであつて、ロ
ツクレバー２８を操作することによりスライドロ
ツクを外し、前後方向に回転装置を含めシート全
体をスライド可能にするものである。１ｃはクツ
シヨン枠線１ｂと表皮１ｄの間に設けられたウレ
タン等からなるクツシヨン詰物である。 Reference numeral 13 denotes a fixture for fixing the seat cushion frame 2 provided on the rotary plate, and a bracket 2a fixed to the seat cushion frame 2 is fixed with bolts and nuts (not shown). 14 is an upper rail 14a fixed to the rotary plate support member 3
It is a slider consisting of a lower rail 14b fixed to a leg 15 fixed to a floor surface 16, and by operating a lock lever 28, the slide lock is released and the entire seat including the rotation device can be slid in the front and rear direction. It is something. 1c is a cushion filling made of urethane or the like provided between the cushion frame line 1b and the outer skin 1d.
第３図は本考案の他の実施例を示すものであつ
て、回転板５に補助ロツク装置となるコイルばね
２７を上向きに作用させたロツクピン１７が下向
きにして設けられ、回転板５の孔１８、回転板支
持部材３の孔１９及び回転板５の裏面に固定さ
れ、該回転板５と共に回転板支持部材３を挟持し
ている回転板下部円板２０の係合手段となる係合
孔２１に嵌挿されるようになされている。 FIG. 3 shows another embodiment of the present invention, in which a lock pin 17 with a coil spring 27 acting upward acting as an auxiliary locking device is provided on the rotating plate 5 facing downward, and a hole in the rotating plate 5 is provided. 18. An engagement hole that is fixed to the hole 19 of the rotary plate support member 3 and the back surface of the rotary plate 5, and serves as an engagement means for the rotary plate lower disk 20 that holds the rotary plate support member 3 together with the rotary plate 5. 21.
回転板５は床面１６に固定された回転板支持脚
２２より上方に突出された回転中心軸２３に回転
可能に固定された補強板２５と共に溶接固定され
いてる。又、回転板支持部材３は前記回転板支持
脚２２に固定された補強板２６を介して固定され
ていると共に、回転中心軸２３にも溶接固定され
ている。さらに、この実施例においてはクツシヨ
ン詰物１ｃに押圧板１２が直接固定されている。 The rotary plate 5 is welded and fixed to a rotation center shaft 23 projecting upward from a rotary plate support leg 22 fixed to a floor surface 16, together with a reinforcing plate 25 rotatably fixed. Further, the rotary plate support member 3 is fixed to the rotary plate support leg 22 via a reinforcing plate 26, and is also fixed to the rotation center shaft 23 by welding. Furthermore, in this embodiment, a pressing plate 12 is directly fixed to the cushion stuffing 1c.
その他の構造は前記実施例と同様である。 The rest of the structure is the same as that of the previous embodiment.
次に、本考案の作用を説明すると、着座状態で
はロツクレバー６又はロツクピン１７は押下げら
れて回転板５に係止され、シートの回転が阻止さ
れる。着座状態が解除、すなわち、乗員がシート
から離れるとロツクレバー６又はロツクピン１７
はばね９又はコイルばね２７により、上方に移動
し、回転板５の係止状態が開放され、シートの回
転が可能となる。 Next, the operation of the present invention will be explained. When the seat is seated, the lock lever 6 or the lock pin 17 is pushed down and locked to the rotary plate 5, thereby preventing the seat from rotating. When the seated state is released, that is, when the occupant leaves the seat, the lock lever 6 or lock pin 17
The spring 9 or the coil spring 27 moves the rotary plate 5 upward, and the locked state of the rotary plate 5 is released, allowing the seat to rotate.
尚、本考案による補助ロツク装置と係合する歯
を回転板支持部材３の円周上に多数設けて、一度
乗員が腰を浮かしてロツクを外した後、再び着座
すればロツクされるようにしてもよい。 In addition, a large number of teeth that engage with the auxiliary locking device of the present invention are provided on the circumference of the rotary plate support member 3, so that once the occupant lifts his or her hips to release the lock, the lock is locked when the occupant sits down again. It's okay.
このようにすれば、シートをどの方向に回転さ
せても着座することによつて、シートをロツクす
ることができる。 In this way, the seat can be locked by seating the user no matter which direction the seat is rotated.
又、補助ロツク装置はリンクやワイヤー等を用
いてクツシヨンの押圧作動が伝達されるようにし
てもよい。 Further, the auxiliary locking device may be configured such that the pressing operation of the cushion is transmitted using a link, a wire, or the like.
以上述べたように本考案によれば、着座時のシ
ートクツシヨンの押圧作動により、該シートクツ
シヨンの下面に突出する補助ロツク装置をシート
クツシヨン下面に設け、かつ、該補助ロツク装置
と対応する回転板支持部材側に係合手段を形成
し、該係合手段を前記補助ロツク装置に係脱自在
になしたので、乗員がシートに着座しているとき
には、シートがロツクされているため、該シート
は回転することがないので安全性がより向上す
る。 As described above, according to the present invention, an auxiliary locking device is provided on the lower surface of the seat cushion that protrudes from the lower surface of the seat cushion by the pressing operation of the seat cushion when sitting, and the auxiliary locking device corresponds to the auxiliary locking device. An engaging means is formed on the rotating plate support member side, and the engaging means can be freely engaged with and detached from the auxiliary locking device, so that when an occupant is seated on the seat, the seat is locked. Since the seat does not rotate, safety is further improved.
又、本考案によれば、シートに着座するだけで
ロツクされるようにしたので、シートバツクを前
倒ししないシートにも用いることができる。 Further, according to the present invention, since the seat is locked simply by sitting on the seat, it can also be used for seats where the seat back does not move forward.
さらに、本考案によれば、シートから離れるだ
けでロツクが解除されるようにしたので、該補助
ロツク装置の係脱作業が不要であるため、なんの
煩わしさもない等の効果を有するものである。 Furthermore, according to the present invention, the lock is released by simply leaving the seat, so there is no need to engage or disengage the auxiliary lock device, so there is no inconvenience. .
第１図は本考案による回転シートのストツパ装
置を示す分解斜視図、第２図は同上の組立た状態
の要部の拡大断面図、第３図は本考案の他の実施
例を示す要部の拡大断面図である。
１はシートクツシヨン、３は回転板支持部材、
４は主ロツクレバー、５は回転板、６はロツクレ
バー、１０は切欠き、１７はロツクピン、２１は
係合孔。
Fig. 1 is an exploded perspective view showing a rotating seat stopper device according to the present invention, Fig. 2 is an enlarged sectional view of the main parts of the same in an assembled state, and Fig. 3 is a main part showing another embodiment of the present invention. FIG. 1 is a seat cushion, 3 is a rotating plate support member,
4 is a main lock lever, 5 is a rotating plate, 6 is a lock lever, 10 is a notch, 17 is a lock pin, and 21 is an engagement hole.
Claims (1)
を回転可能に支持する回転板支持部材に、回転板
の回転を阻止する主ロツク装置が設けられた回転
シートのストツパ装置において、着座時のシート
クツシヨンの押圧作動により、該シートクツシヨ
ンの下面に突出する補助ロツク装置がシートクツ
シヨン下面に設けられ、かつ、該補助ロツク装置
と対応する回転板支持部材側に係合手段が形成さ
れ、該係合手段は前記補助ロツク装置に係脱自在
になされていることを特徴とする回転シートのス
トツパ装置。 In a rotary seat stopper device, a rotary plate support member that rotatably supports a rotary plate attached to the lower surface of the seat cushion is provided with a main lock device that prevents rotation of the rotary plate. As a result of the pressing operation, an auxiliary locking device protruding from the lower surface of the seat cushion is provided on the lower surface of the seat cushion, and an engaging means is formed on the rotary plate support member side corresponding to the auxiliary locking device. A stopper device for a rotary seat, characterized in that the coupling means can be freely engaged with and detached from the auxiliary locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19411981U JPS58102648U (en) | 1981-12-30 | 1981-12-30 | Rotating seat stopper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19411981U JPS58102648U (en) | 1981-12-30 | 1981-12-30 | Rotating seat stopper device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58102648U JPS58102648U (en) | 1983-07-12 |
| JPH018201Y2 true JPH018201Y2 (en) | 1989-03-03 |
Family
ID=30107449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19411981U Granted JPS58102648U (en) | 1981-12-30 | 1981-12-30 | Rotating seat stopper device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58102648U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5228421B2 (en) * | 2007-09-18 | 2013-07-03 | トヨタ紡織株式会社 | Vehicle seat |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49102811U (en) * | 1972-12-26 | 1974-09-04 |
-
1981
- 1981-12-30 JP JP19411981U patent/JPS58102648U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58102648U (en) | 1983-07-12 |
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