CN114906028A - Seat-back linkage seat framework structure - Google Patents
Seat-back linkage seat framework structure Download PDFInfo
- Publication number
- CN114906028A CN114906028A CN202210595611.XA CN202210595611A CN114906028A CN 114906028 A CN114906028 A CN 114906028A CN 202210595611 A CN202210595611 A CN 202210595611A CN 114906028 A CN114906028 A CN 114906028A
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- China
- Prior art keywords
- seat
- backrest
- framework
- connecting piece
- seat cushion
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- 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
- 238000009434 installation Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/68—Seat frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
- B60N2/3002—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements
- B60N2/3004—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only
- B60N2/3009—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only about transversal axis
- B60N2/3011—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only about transversal axis the back-rest being hinged on the cushion, e.g. "portefeuille movement"
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention provides a seat-cushion linkage seat framework structure which comprises two seat cushion framework mounting supports, a seat cushion connecting piece, seat cushion frameworks, a seat cushion connecting piece, a backrest mounting support and a backrest framework, wherein the two seat cushion mounting supports are fixed on the floor of a vehicle body; the seat cushion framework is connected with the backrest framework through a seat-rest connecting piece, the seat-rest connecting piece is rotatably connected with the backrest framework, and the backrest framework and the backrest mounting support at the lower end are rotatably connected on the vehicle body. The backrest is in a flat state with the trunk carpet after being laid down, a more comfortable use scene is provided for passengers, and the backrest cushion and the seat cushion are not interfered with each other when the backrest is folded.
Description
Technical Field
The invention relates to an automobile seat part, in particular to a seat frame structure with seat-back linkage.
Background
The automobile seat belongs to the basic device of an automobile, is an important component of the automobile and provides comfort and safety for passengers. With the increasing popularity of automobiles, new requirements are constantly generated based on the use scenes of different customers, wherein the backrest of the rear row seat is turned forwards and laid down to form a horizontal state with a trunk carpet, so that a passenger can conveniently rest or ship articles with special sizes. And as a key part in the seat, the realization of a plurality of functions is completed by the design of the seat frame. At present, the skeleton of the back-row seat of the automobile is mostly a seat-backrest split structure, and the backrest cannot be completely flatly placed after being unlocked and turned forwards, and the main technical difficulties are as follows:
(1) when the back of the back row seat is laid down, the interference between the back angle and the seat cushion is smaller as the back angle approaches the horizontal state, and the convex-concave shape of the surface of the seat and the riding comfort are affected.
(2) After the back row seat back fell, the back angle if be close the horizontality, need back pivot Z to raise, need the suitcase carpet position to raise simultaneously for avoiding the discrepancy absolutely, direct influence storing space.
(3) The back row seat cushion is inside to have no skeleton mechanism, can't provide the space of dodging to the level for the back is laid down.
Disclosure of Invention
The invention aims to solve the technical problems existing when the backrest of the rear row seat is laid down, and provides a seat-backrest linkage seat framework structure, which realizes that the backrest is laid down and is in a flat state with a trunk carpet, increases the storage space of a trunk, improves the overall harmony of the visual appearance of the trunk space, and provides more comfortable use scenes for passengers.
In order to achieve the purpose, the invention provides a seat-back linkage seat framework structure which comprises two seat cushion framework mounting supports, a seat cushion connecting piece and seat cushion frameworks, wherein the seat-back connecting piece, a back mounting support and the back framework are fixed on the floor of a vehicle body; the seat cushion framework is connected with the backrest framework through a seat-rest connecting piece, the seat-rest connecting piece is rotatably connected with the backrest framework, and the backrest framework and the backrest mounting support at the lower end are rotatably connected on the vehicle body.
Furthermore, the seat cushion connecting piece is a hinged piece, and two ends of the seat cushion connecting piece are respectively hinged with the seat cushion framework mounting support and the seat cushion framework.
Furthermore, the seat back connecting piece is S-shaped, one end of the seat back connecting piece is fixedly connected with the seat cushion framework, and the other end of the seat back connecting piece is rotatably connected with the lower part of the back cushion framework.
Furthermore, the seat-rest connecting piece is a hinge revolute pair, and the other end of the seat-rest connecting piece is hinged with the lower part of the backrest framework.
Furthermore, two sides of each backrest installation support are respectively provided with one backrest installation support, a shaft is installed between the backrest installation supports, the lower end of the backrest framework is installed on the shaft between the backrest installation supports, and the backrest framework can rotate around the shaft.
Further, still include the seatpad skeleton frame, seatpad skeleton frame is latticed, and the parcel is fixed on the seatpad skeleton, places the seatpad space at the downward sunken seatpad skeleton middle part, outwards extends downwards in the seatpad skeleton outside.
Further, still include automobile body lock steel wire complex back latch mechanism, back latch mechanism fixes the back skeleton side.
The invention has the beneficial effects that:
(1) through the lift removal that back skeleton rotation angle adjusted drive seatpad skeleton, rely on the structure of back row seat skeleton self to realize that the back is a flat state with the suitcase carpet after falling, provide the more comfortable use scene of passenger to can make back pad and seat pad mutually noninterfere during folding the back.
(2) Other mechanisms such as an angle adjuster, a sliding rail and the like are not needed, and the change of the angle of the backrest is realized only through a connecting rod mechanism formed by the seat backrest connecting piece and the seat cushion connecting piece.
(3) The seat cushion linkage structure is simple and effective, and the design of the seat cushion framework can avoid the leakage of the floor of the vehicle body.
Drawings
FIG. 1 is a schematic perspective view of a seat linkage frame structure of the present invention;
FIG. 2 is a side view of the seat back linkage frame structure of the present invention;
FIG. 3 is a side view of the seat back linkage frame structure of the present invention after assembly with seat surface features;
FIG. 4 is a side view of the seat back linkage frame structure of the present invention during a rollover procedure;
FIG. 5 is a side view of the seat back linkage frame structure of the present invention fully reclined;
FIG. 6 is a side view of the seat back linkage frame structure of the present invention fully reclined and with seat surface features assembled;
wherein: 1. a seat cushion framework mounting support; 2. a seat cushion connecting member; 3. a seat cushion framework; 4. a seat cushion frame; 5. a seat back connector; 6. a support is installed on the backrest; 7. a backrest frame; 8. a back lock mechanism.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present embodiment includes a seat cushion frame mounting support 1, a seat cushion connecting member 2, a seat cushion frame 3, a seat cushion frame 4, a seat back connecting member 5, a back mounting support 6, a back frame 7 and a back lock mechanism 8.
Seat cushion erection support 1 one side is fixed on the automobile body floor, and the opposite side is connected seatpad connecting piece 2, and seatpad erection support 1 is articulated with seatpad skeleton 3 through seatpad connecting piece 2.
When the seat is in the open mode, 2 lower extremes of seatpad connecting piece are articulated with seatpad erection support 1, and the upper end is articulated with seatpad skeleton 3, and when the seatpad skeleton promoted forward, the upside pin joint drove seatpad connecting piece 2 and rotates around the downside pin joint, drives the seat and moves forward simultaneously downwards.
The whole seat cushion framework 3 is square, three edges are formed by bending pipes, two ends of each bent pipe are respectively connected with the seat backrest connecting pieces 5, a cross rod is connected between the seat backrest connecting pieces 5, and the cross rod is used for matching with the seat cushion framework to support the seat cushion. Seatpad skeleton frame 4 is latticed, wraps up seatpad skeleton 3, it is sunken downwards at present seatpad skeleton middle part, form fixed seatpad space, the outside outwards downwardly extending in the present seatpad skeleton outside, match with seatpad foam B surface structure, seatpad skeleton frame 4 welds and is used for supporting seatpad foam structure at seatpad skeleton 3, guarantee that seatpad foam structure outwards extends to with automobile body carpet laminating state to there is not the interference with automobile body carpet at whole motion in-process, effectively avoid automobile body floor structure to leak outward.
The seat-back connecting piece 5 is S-shaped, one end of the seat-back connecting piece is fixedly connected with the seat cushion framework, and the other end of the seat-back connecting piece is rotatably connected with the lower part of the back-back framework 7. The seat and backrest connecting piece 5 is a hinge revolute pair, the other end of the seat and backrest connecting piece 5 is hinged with the lower end of the backrest framework 7, and the backrest framework 7 can rotate around the hinged position.
The backrest framework 7 is hinged to the backrest installation supports 6 at the lower ends, one is arranged on each of two sides of each backrest installation support 6, a shaft is installed between the backrest installation supports, the lower ends of the backrest frameworks 7 are installed on the shafts between the backrest installation supports 6, the backrest frameworks 7 can rotate around the rotating shafts, the installation supports 6 are fixed on a vehicle body, and the backrest frameworks 7 can rotate around the rotating shafts of the installation supports 6.
The side of the backrest framework 7 is provided with a backrest lock mechanism 8, the backrest lock mechanism 8 is matched with a vehicle body lock steel wire, and the backrest is locked not to move when lifted.
The working process of the embodiment is as follows:
through back unblock stretching strap unblock back latch mechanism 8 back, the back skeleton 7 of overturning the seat forward, the rotation axis rotation of back skeleton 7 around erection support 6 drives seatpad skeleton 3 forward movement through connecting piece 5 by the seat, and seatpad connecting piece 2 rotates around the pin joint of being connected with seatpad skeleton erection support 1 this moment, realizes driving seatpad skeleton 3 downstream. As shown in fig. 1, fig. 2, fig. 4 and fig. 5, the present invention drives the seat cushion frame 3 to move up and down by changing the angle of the backrest frame 7. The S-shaped structure of the seat-back connecting piece 5 ensures the distance between the backrest framework 7 and the seat cushion framework, the backrest cushion and the seat cushion can not interfere with each other when the backrest is folded, meanwhile, the seat cushion framework moves forwards downwards when the backrest is folded, the rotating shaft of the backrest framework does not move, the position of a trunk carpet does not need to be too high, and the storage space is ensured.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the embodiments of the present invention have been described in more detail through the above embodiments, the embodiments of the present invention are not limited to the above embodiments, and many other equivalent embodiments may be included without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (7)
1. The utility model provides a seat is by seat skeleton texture of linkage which characterized in that: the seat cushion comprises two seat cushion framework mounting supports (1), a seat cushion connecting piece (2), seat cushion frameworks (3), a seat backrest connecting piece (5), a backrest mounting support (6) and a backrest framework (7), wherein the two seat cushion mounting supports (1) are fixed on the floor of a vehicle body, the two seat cushion mounting supports (1) are respectively and rotatably connected with the seat cushion connecting piece (2), the seat cushion connecting piece (2) is rotatably connected with the lower side of the front end of the seat cushion framework (3), and the seat cushion framework drives the seat cushion connecting piece (2) to rotate forwards and downwards when moving forwards; the seat cushion framework (3) is connected with the backrest framework (7) through a seat backrest connecting piece (5), the seat backrest connecting piece (5) is rotatably connected with the backrest framework (7), and the backrest framework (7) and the backrest mounting support (6) at the lower end are rotatably connected on a vehicle body.
2. A seat frame structure with linked seat backs according to claim 1, characterized in that: the seat cushion connecting piece (2) is a hinged piece, and two ends of the seat cushion connecting piece are hinged with the seat cushion framework mounting support (1) and the seat cushion framework (3) respectively.
3. A seat frame structure with linked seat backs according to claim 1, characterized in that: the seat back connecting piece 5 is S-shaped, one end of the seat back connecting piece is fixedly connected with the seat cushion framework (3), and the other end of the seat back connecting piece is rotatably connected with the lower part of the back frame 7.
4. A seat frame structure with linked seat backs according to claim 3, characterized in that: the seat-back connecting piece (5) is a hinge revolute pair, and the other end of the seat-back connecting piece (5) is hinged with the lower part of the backrest framework (7).
5. A seat frame structure with linked seat backs according to claim 1, characterized in that: the backrest installation supports (6) are respectively provided with one on each side, a shaft is installed between the backrest installation supports (6), the lower end of the backrest framework 7 is installed on the shaft between the backrest installation supports (6), and the backrest framework 7 can rotate around the shaft.
6. A seat and backrest linkage seat frame structure according to claim 1, wherein: still include seatpad skeleton frame (4), seatpad skeleton frame (4) are latticed, and the parcel is fixed on seatpad skeleton (3), and it is sunken downwards at seatpad skeleton (3) middle part, forms fixed seatpad space, outwards extends downwards at seatpad skeleton (3) outside.
7. A seat frame structure with linked rests according to any of claims 1 to 6, wherein: still include automobile body lock steel wire complex back latch mechanism (8), back latch mechanism (8) fixed back skeleton (5) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210595611.XA CN114906028A (en) | 2022-05-30 | 2022-05-30 | Seat-back linkage seat framework structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210595611.XA CN114906028A (en) | 2022-05-30 | 2022-05-30 | Seat-back linkage seat framework structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114906028A true CN114906028A (en) | 2022-08-16 |
Family
ID=82767930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210595611.XA Pending CN114906028A (en) | 2022-05-30 | 2022-05-30 | Seat-back linkage seat framework structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114906028A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220266731A1 (en) * | 2021-02-23 | 2022-08-25 | Volkswagen Aktiengesellschaft | Vehicle seat with a crash-modified panel holder with a primary frame and an auxiliary frame |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201951292U (en) * | 2011-02-16 | 2011-08-31 | 江铃控股有限公司 | Four-connecting-rod foldable device for automobile seat |
| US20120139313A1 (en) * | 2010-12-07 | 2012-06-07 | Kia Motors Corporation | Fold-And-Dive Apparatus for Vehicle Seat |
| CN204136816U (en) * | 2014-08-14 | 2015-02-04 | 湖南长丰汽车沙发有限责任公司 | A kind of automobile rear seat |
| CN205523785U (en) * | 2016-01-27 | 2016-08-31 | 南京陈唱交通器材有限公司 | Rear -row seat of automobile |
| CN208149131U (en) * | 2018-04-13 | 2018-11-27 | 上海汽车集团股份有限公司 | Turnover type vehicle third arranges triple seat |
| CN211592331U (en) * | 2019-12-20 | 2020-09-29 | 浙江零跑科技有限公司 | Automobile rear seat framework adjusting mechanism |
| CN212861183U (en) * | 2020-07-09 | 2021-04-02 | 长城汽车股份有限公司 | Vehicle seat frame and vehicle seat and vehicle |
| JP6909318B1 (en) * | 2020-01-16 | 2021-07-28 | 日本発條株式会社 | Seat frame |
-
2022
- 2022-05-30 CN CN202210595611.XA patent/CN114906028A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120139313A1 (en) * | 2010-12-07 | 2012-06-07 | Kia Motors Corporation | Fold-And-Dive Apparatus for Vehicle Seat |
| CN201951292U (en) * | 2011-02-16 | 2011-08-31 | 江铃控股有限公司 | Four-connecting-rod foldable device for automobile seat |
| CN204136816U (en) * | 2014-08-14 | 2015-02-04 | 湖南长丰汽车沙发有限责任公司 | A kind of automobile rear seat |
| CN205523785U (en) * | 2016-01-27 | 2016-08-31 | 南京陈唱交通器材有限公司 | Rear -row seat of automobile |
| CN208149131U (en) * | 2018-04-13 | 2018-11-27 | 上海汽车集团股份有限公司 | Turnover type vehicle third arranges triple seat |
| CN211592331U (en) * | 2019-12-20 | 2020-09-29 | 浙江零跑科技有限公司 | Automobile rear seat framework adjusting mechanism |
| JP6909318B1 (en) * | 2020-01-16 | 2021-07-28 | 日本発條株式会社 | Seat frame |
| CN212861183U (en) * | 2020-07-09 | 2021-04-02 | 长城汽车股份有限公司 | Vehicle seat frame and vehicle seat and vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220266731A1 (en) * | 2021-02-23 | 2022-08-25 | Volkswagen Aktiengesellschaft | Vehicle seat with a crash-modified panel holder with a primary frame and an auxiliary frame |
| US11970097B2 (en) * | 2021-02-23 | 2024-04-30 | Volkswagen Aktiengesellschaft | Vehicle seat with a crash-modified panel holder with a primary frame and an auxiliary frame |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220816 |
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| RJ01 | Rejection of invention patent application after publication |