CN2732539Y - Seat overturning mechanism - Google Patents
Seat overturning mechanism Download PDFInfo
- Publication number
- CN2732539Y CN2732539Y CN 200420037174 CN200420037174U CN2732539Y CN 2732539 Y CN2732539 Y CN 2732539Y CN 200420037174 CN200420037174 CN 200420037174 CN 200420037174 U CN200420037174 U CN 200420037174U CN 2732539 Y CN2732539 Y CN 2732539Y
- Authority
- CN
- China
- Prior art keywords
- support
- cover plate
- seat
- seat cushion
- floor
- 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 - Lifetime
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Abstract
Disclosed is a seat overturning mechanism, comprising a support, a cover plate, two connecting plates, a cushion skeleton and two springs. The support whose one side edge is fixedly connected with a seat is arranged on the floor. The cover plate which is perpendicular to the floor is arranged on the external side of the support. The two ends of every connecting plate are respectively rotatablely connected with the support and the cover plate. The cushion skeleton which is arranged on the horizontal position above the support and the cover plate is respectively rotatablely connected with the support and the cover plate, and in addition, the cushion skeleton overturns around a join point to a position perpendicular to the floor. The two ends of every spring are respectively connected with the cushion skeleton and the support. When the cushion skeleton is positioned in the horizontal position and in the vertical position, the two springs generate the strength to prevent the cushion overturning. The overturning mechanism with the structure is of safety, is of firmness, is of good reliability, is of little space occupation and is of wide use in business cars and small-sized buses.
Description
Technical field
The utility model relates to a kind of turnover seat mechanism, relates in particular to be used on commercial vehicle or the small-sized passenger vehicle as the support and the switching mechanism that increase seat.
Background technology
For commercial vehicle, utility van and wagon generally all need setting to add seat, the promptly single seat that turns down.This seat requires to increase a seat in less space, does not account for interior space but can fold up to make when not using.In the process of vehicle ', assurance passenger's safety and comfortable.
The supporting construction of turnover seat of the prior art mechanism is fixed, when not using, still takies certain space after the upset.
Summary of the invention
The utility model design-calculated purpose provides a kind of single switching mechanism that adds seat, makes the single seat safety and firmness more in use that adds, and be subjected to a predetermincd tension keeping folded state after folded turnover gets up when not using, and it is less to take up room.
For achieving the above object, this structure must satisfy the requirement of two design points.
State 1: get up when saving interior space at chair turnover, require fold mechanism to guarantee the backwater placing flat position of under tilting force is not more than the situation of certain value, not overturning, and on other several directions, can not move or rotate.
State 2: during the horizontal positioned position, be not more than at tilting force under the situation of certain value, seat can not be turned to the folding position, and guarantees not have in the other direction mobile or rotation.
For satisfying the requirement of above-mentioned purpose and design point, turnover seat of the present utility model mechanism is in conjunction with the folding seat constructional feature, and dexterously with multi-connecting-rod mechanism, torsion spring self-locking is combined, and comprising:
One support lies in a horizontal plane on the body platform, and a side is connected it with four bolts with dual seat, thereby it can not be moved in the horizontal direction and rotate, and support has guaranteed again that to the support on floor support does not have mobile and rotation at vertical direction;
One cover plate is arranged at the support outside perpendicular to the floor, is used for supporting and decorating, cover plate is turned up under the state in this mechanism and is used as closure mechanism, keeps effect attractive in appearance, when seat is turned down use, it supports body platform, is a main stressed member, needs certain intensity;
At least one connecting panel, two ends connect described support and cover plate rotationally, play rock-steady structure, and connecting panel makes this mechanism become one or four bar bindiny mechanisms, and when a certain state was stressed, mechanism had enough stability to come hold mode constant;
One seat cushion framework, be positioned at the level attitude of described support and cover plate top, be connected rotationally with cover plate with support respectively, this seat cushion framework can be turned to position perpendicular to the floor around point of connection, be the direct stressed member that the passenger takes seat, it will guarantee certain self intensity and in order to conductance and moment of torsion;
Spring is connected with support with seat cushion framework respectively, and this elastic body all produced a power that stops seat cushion to overturn when seat cushion framework was positioned at horizontal and vertical position, and spring is two altogether, left-right symmetric, the stability of assurance seat.
There are support and cover plate to support below the turnover seat of the present utility model mechanism, the spring pretension is arranged, firm more safety, good reliability, and blanked part and mold members are less, and weight is lighter relatively, and it is less to take up room.
Description of drawings
Fig. 1 is the front elevation of a kind of embodiment of the utility model when turning down state.
Fig. 2 is the lateral plan of a kind of embodiment of the utility model when turning down state.
Fig. 3 is the front elevation of a kind of embodiment of the utility model when tip-up state.
Fig. 4 is the lateral plan of a kind of embodiment of the utility model when tip-up state.
The specific embodiment
As shown in Figure 1, support 1 lies in a horizontal plane on the body platform, and a side is connected it with four bolts with dual seat, and like this, support 1 horizontal direction and vertical direction all can not move and rotate;
Simultaneously with reference to Fig. 2, the both ends of two connecting panels 3 are connected with cover plate 2 with support 1 respectively by pivot pin 4, the end is fixed with nut or pad, self-locking back-up ring, play rock-steady structure, connecting panel 3 makes this mechanism become one or four bar bindiny mechanisms, can freely dig and turn down, and when a certain state was stressed, mechanism had enough stability to come hold mode constant;
Seat cushion framework 5 is positioned at the level attitude of support 1 and cover plate 2 tops, be connected with support 1 with two pivot pins 4, consider between cover plate 2 and the seat cushion framework 5 that stability is designed to be connected with a major axis 6 with the factor of load-carrying construction, spool the end fix with nut or pad, self-locking back-up ring.This seat cushion framework 5 can be turned to position perpendicular to the floor around pivot pin 4, and it is the direct stressed member that the passenger takes seat, guarantee certain self intensity and in order to conductance and moment of torsion.
The above-mentioned connection with pivot pin or major axis is a kind of embodiment of the present utility model, also can adopt other rotating connection mode, and the quantity of axle can decide as the case may be, the utility model only be not limited to above quantity spool.
Two torsion springs 7 are symmetrical arranged, and two ends are connected with support 1 with seat cushion framework 5 respectively, and this elastic body all produced a power that stops seat cushion to overturn when seat cushion framework was positioned at horizontal and vertical position, guarantee the stability of seat.The quantity of spring and position can be not limited to above-mentioned situation according to the actual conditions setting.
Spring 7 is connected between the little axle 8 of on support 1 and the seat cushion framework 5 two, spring 7 directly is articulated on the little axle 8, the end locks with pad and self-locking back-up ring, spring 7 has certain predetermincd tension at this moment, be used to stop the upset of cushion frame, prevent that other external force that car produces from change mechanism's state in motion process.
By support 1, cover plate 2, connecting panel 3 and seat cushion framework 5 have constituted four bar switching mechanisms, seat cushion framework 5 is as a component part of four bars, level and vertical two kinds of laying states are arranged, during on even keel, play a supportive role the stressed power straight down that is carried on the seat cushion framework that comes from that this moment is main on the ground with seat cushion framework 5 bonded assembly supports 1 and cover plate 2 supports in the four-bar mechanism.Connecting panel 3 plays stabilizing mechanism.
When needs are folded up mechanism, apply a clws power, overcome the predetermincd tension of spring 7, can forward seat cushion 5 to vertical position around seat cushion framework 5 and support 1 bonded assembly rotating shaft Rotary cushion 5, it is the position of Fig. 3 and Fig. 4, like this, compression spring 7 changes current state at first, when being compressed to certain state, compression to spring 7 reaches maxim, these rear spring 7 suffered moments will constantly reduce, and until arriving zero, last spring force will replace suffered moment to play the active force distance.Forward vertical position to up to seat cushion framework 5, parallel with cover plate 2, switching mechanism has just been finished him from turning down the whole process of state to tip-up state, this moment, spring 7 also produced a predetermincd tension that stops the conter clockwise upset of cushion frame 5, to guarantee to add when the running condition not random transition state of seat, increase safety.
In whole process, torque spring 7 gives resistance in switching process, so just guarantee when level or vertical position, the state of switching mechanism can be because garage crosses general external force suffered in the journey change state.
Will be appreciated that for being engaged in those skilled in the art, because above embodiment is used for illustrating the utility model, and be not that conduct is to qualification of the present utility model, as long as in connotation scope of the present utility model, to the variation of present technique field embodiment, modification all will be in the scope of the utility model claims.
Claims (4)
1. turnover seat mechanism, its thing is levied and is that it comprises:
One support is positioned on the floor, and the one side is captiveed joint with seat;
One cover plate is arranged at the support outside perpendicular to the floor;
At least one connecting panel, two ends connect described support and cover plate respectively rotationally;
One seat cushion framework is positioned at the level attitude of described support and cover plate top, is connected rotationally with cover plate with support respectively, and this seat cushion framework can be turned to position perpendicular to the floor around point of connection;
Elastic body, two ends are connected with support with seat cushion framework respectively, and this elastic body all produced a power that stops seat cushion to overturn when seat cushion framework was positioned at horizontal and vertical position.
2. turnover seat as claimed in claim 1 mechanism is characterized in that: be by the bearing pin bonded assembly between described support, cover plate, connecting panel and the seat cushion framework.
3. turnover seat as claimed in claim 2 mechanism, it is characterized in that: the quantity of described connecting panel is 2, lays respectively at the front/rear end of support and cover plate.
4. turnover seat as claimed in claim 2 mechanism, it is characterized in that: described elastic body is at least 2 symmetrically arranged torsion springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420037174 CN2732539Y (en) | 2004-07-02 | 2004-07-02 | Seat overturning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420037174 CN2732539Y (en) | 2004-07-02 | 2004-07-02 | Seat overturning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2732539Y true CN2732539Y (en) | 2005-10-12 |
Family
ID=35068383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420037174 Expired - Lifetime CN2732539Y (en) | 2004-07-02 | 2004-07-02 | Seat overturning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2732539Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673446A (en) * | 2012-06-12 | 2012-09-19 | 柳州双英汽车配件制造有限公司 | Automatic turnover automobile seat |
| CN108420183A (en) * | 2018-04-02 | 2018-08-21 | 上海佐尚智诚产品品牌设计有限公司 | Automatic turning folds platen and furniture |
-
2004
- 2004-07-02 CN CN 200420037174 patent/CN2732539Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673446A (en) * | 2012-06-12 | 2012-09-19 | 柳州双英汽车配件制造有限公司 | Automatic turnover automobile seat |
| CN102673446B (en) * | 2012-06-12 | 2013-12-11 | 柳州双英汽车配件制造有限公司 | Automatic turnover automobile seat |
| CN108420183A (en) * | 2018-04-02 | 2018-08-21 | 上海佐尚智诚产品品牌设计有限公司 | Automatic turning folds platen and furniture |
| CN108420183B (en) * | 2018-04-02 | 2024-03-12 | 上海佐尚智诚产品品牌设计有限公司 | Automatic turnover folding bedplate and furniture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140702 Granted publication date: 20051012 |