CN113002381A - Automobile seat back frame and rotation adjusting mechanism thereof - Google Patents
Automobile seat back frame and rotation adjusting mechanism thereof Download PDFInfo
- Publication number
- CN113002381A CN113002381A CN201911313365.9A CN201911313365A CN113002381A CN 113002381 A CN113002381 A CN 113002381A CN 201911313365 A CN201911313365 A CN 201911313365A CN 113002381 A CN113002381 A CN 113002381A
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- Prior art keywords
- assembly
- back frame
- driving
- seat back
- seat
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- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 230000001360 synchronised effect Effects 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 230000037237 body shape Effects 0.000 description 1
Images
Classifications
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- 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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
-
- 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
- B60N2/64—Back-rests or cushions
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention relates to an automobile seat, in particular to an automobile seat back frame and a rotation adjusting mechanism thereof, which comprise a seat back frame arranged on the inner side of an automobile seat support and a rotation adjusting mechanism arranged on the seat back frame, wherein the rotation adjusting mechanism consists of a driving mechanism, a transmission assembly and a synchronous rotating mechanism thereof, the driving mechanism is arranged on the seat back frame and is used for driving the transmission assembly to rotate, the transmission assembly is horizontally arranged at the lower end of the seat back frame and is used for driving the seat back frame to rotate, the power output end of the driving mechanism is connected with the power output end of the transmission assembly, the synchronous rotating mechanism consists of the rotation adjusting assembly and a connecting assembly thereof, the lower end of the connecting assembly is connected with the inner end part of the automobile seat support, and the upper end of the connecting assembly is connected with the end part of the transmission assembly through the rotation adjusting assembly The stable angle adjustment brings convenience for the use of the automobile seat, and improves the driving comfort of passengers.
Description
Technical Field
The invention relates to an automobile seat, in particular to an automobile seat back frame and a rotation adjusting mechanism thereof.
Background
As an important component of a vehicle, the comfort and utility of a vehicle seat are particularly important to users. In practical applications, in order to meet the requirements of human body positioning and comfort of drivers with different heights and body shapes in a vehicle body, the angle of the seat is usually required to be adjusted, and therefore, a height adjusting device is required to be arranged on the vehicle seat.
When the angle of the automobile seat is adjusted, the convenience and the smoothness of the adjustment are pretty and unsatisfactory, and when the angle of the seat is adjusted, the seat is easy to be contused, so that inconvenience is brought to the use.
Disclosure of Invention
In order to solve the above problems, the present invention provides the following technical solutions:
the utility model provides a car seat back of body frame and rotation adjustment mechanism thereof, is including being used for installing the seat back of body frame inboard at car seat support and installing the rotation adjustment mechanism on the seat back of body frame, it comprises actuating mechanism, drive assembly and synchronous slewing mechanism thereof to rotate adjustment mechanism, and actuating mechanism installs on the seat back of body frame for drive assembly rotates, and drive assembly horizontal installation is at the lower extreme of seat back of body frame, is used for driving seat back of body frame and rotates, and actuating mechanism's power take off end is connected with drive assembly's power take off end, synchronous slewing mechanism comprises rotation adjustment assembly and coupling assembling, and coupling assembling's lower extreme and car seat support's medial extremity are connected, and the end connection of rotation adjustment assembly and drive assembly is passed through to coupling assembling's upper end.
Preferably, the driving mechanism is composed of a motor and a driving component installed at the driving end of the motor, the motor is installed on the inner side of the lower end of the seat back frame, the power output end of the driving component is connected with the power input end of the transmission component, the lower end of the seat back frame is fixedly connected with the positions, close to the two end portions, of the transmission component, and the transmission component is used for driving the seat back frame to synchronously swing around the connecting portion of the transmission component and the seat back frame.
Preferably, the upper end of the seat back frame is provided with an integrally formed headrest frame.
Preferably, the rotation adjusting assembly is composed of a synchronous rotation wheel disc assembly and an incomplete inner gear ring thereof, the synchronous rotation wheel disc assembly is composed of a turntable fixedly mounted at the end part of the transmission assembly and an outer gear ring fixedly mounted at the outer side of the turntable, the incomplete inner gear ring is fixedly mounted at the inner side of the upper end of the connecting assembly, the outer edge of the turntable is in rotating fit with the inner side of the upper end of the connecting assembly, and the outer gear ring is meshed with the incomplete inner gear ring.
Preferably, the transmission assembly is formed by a driving shaft, the surface of the driving shaft is provided with transmission teeth distributed annularly, the power output end of the driving assembly is connected with the driving shaft, and the power output end is meshed with the transmission teeth.
Preferably, the motor is installed inside the lower end of the seat back frame through a U-shaped bracket.
Has the advantages that: when the angle adjusting device is used, the driving component at the driving end of the motor is driven to rotate by the motor, the driving component drives the transmission component to rotate when rotating, the transmission component drives the seat back frame to swing when rotating, so that the angle of the seat back frame is adjusted, the rotating disc synchronously rotates along with the transmission component when the angle of the seat back frame is adjusted, the rotating disc is in rotating fit with the upper end of the connecting component, the outer gear ring on the outer edge of the rotating disc is meshed with the incomplete inner gear ring on the inner side of the upper end of the connecting component, the supporting effect on the seat back frame is achieved, the smoothness and the stability of the seat back frame are high when the angle is adjusted, and the height correction and the stability of the automobile seat when the angle is adjusted are improved.
The angle adjusting device is simple in structure, and is beneficial to efficient and stable angle adjustment of the automobile seat, so that convenience is brought to use of the automobile seat, and driving comfort of passengers is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1;
FIG. 4 is a partial schematic view of the rotation adjustment mechanism;
FIG. 5 is a partial schematic view of FIG. 4;
FIG. 6 is a schematic view of the transmission assembly;
description of reference numerals: the seat comprises a seat back frame 1, a transmission assembly 2, a driving mechanism 3, a turntable 4, an outer gear ring 41, a connecting assembly 5, a headrest frame 6, a U-shaped support 7 and a bolt 8.
Detailed Description
The following detailed description of specific embodiments of the present invention is made with reference to the accompanying drawings and examples:
referring to fig. 1 to 6, a seat back frame for a vehicle and a rotation adjusting mechanism thereof, includes a seat back frame 1 installed inside a seat frame for a vehicle and a rotation adjusting mechanism installed on the seat back frame 1, the rotation adjusting mechanism consists of a driving mechanism, a transmission component 2 and a synchronous rotating mechanism thereof, the driving mechanism 3 is arranged on the seat back frame 1, used for driving the transmission component 2 to rotate, the transmission component 2 is horizontally arranged at the lower end of the seat back frame 1, is used for driving the seat back frame 1 to rotate, the power output end of the driving mechanism 3 is connected with the power output end of the transmission component 2, synchronous slewing mechanism comprises rotation adjusting part and coupling assembling 5 thereof, and coupling assembling 5's lower extreme and car seat support's medial extremity are connected, and coupling assembling 5's upper end is through rotating adjusting part and drive assembly 2's end connection.
In this embodiment, the driving mechanism 3 is composed of a motor and a driving component installed at a driving end of the motor, the motor is installed inside a lower end of the seat back frame 1, a power output end of the driving component is connected with a power input end of the transmission component 2, a lower end of the seat back frame 1 is fixedly connected with positions of the transmission component 2 close to two end portions, and the transmission component 2 is used for driving the seat back frame 1 to swing synchronously around a connecting portion of the transmission component 2 and the seat back frame 2.
In this embodiment, the upper end of the seatback frame 2 is provided with an integrally formed headrest frame 6.
In this embodiment, the rotation adjusting assembly is composed of a synchronous rotation reel assembly and an incomplete inner gear ring (not shown in the figure), the synchronous rotation reel assembly is composed of a rotating disc 4 tightly installed at the end of the transmission assembly 2 and an outer gear ring 41 tightly installed at the outer side of the rotating disc 4, the incomplete inner gear ring is tightly installed at the inner side of the upper end of the connecting assembly 5, the outer edge of the rotating disc 4 is in rotating fit with the inner side of the upper end of the connecting assembly 5, and the outer gear ring 41 is engaged with the incomplete inner gear ring.
In this embodiment, the transmission assembly 2 is formed by a driving shaft with transmission teeth distributed annularly on the surface, the power output end of the driving assembly is connected with the driving shaft, and the power output end is meshed with the transmission teeth.
In this embodiment, the motor is mounted inside the lower end of the seat back frame via a U-shaped bracket 7.
When the automobile seat back frame is used, the driving component at the driving end of the driving component is driven to rotate by the motor, the driving component drives the transmission component 2 to rotate when rotating, the transmission component 2 drives the seat back frame 1 to swing when rotating, so that the angle of the seat back frame 1 is adjusted, the rotary disc 4 rotates synchronously along with the transmission component 2 when the angle of the seat back frame 1 is adjusted, the rotary disc 4 is in rotating fit with the upper end of the connecting component 5, the outer gear ring 41 on the outer edge of the rotary disc 4 is meshed with the incomplete inner gear ring on the inner side of the upper end of the connecting component 5, the supporting effect on the seat back frame 1 is achieved, the smoothness and the stability are high when the angle of the seat back frame 1 is adjusted, and the altitude correction and the stability of the automobile seat when the angle is adjusted are improved.
The angle adjusting device is simple in structure, and is beneficial to efficient and stable angle adjustment of the automobile seat, so that convenience is brought to use of the automobile seat, and driving comfort of passengers is improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (6)
1. The utility model provides a car seat back of body frame and rotation adjustment mechanism thereof, is including being used for installing seat back of body frame (1) inboard at car seat support and installing the rotation adjustment mechanism on seat back of body frame (1), its characterized in that: rotate adjustment mechanism and constitute by actuating mechanism (3), drive assembly (2) and synchronous slewing mechanism thereof, actuating mechanism (3) are installed on back of the seat frame (1), are used for driving drive assembly (2) and rotate, and drive assembly (2) horizontal installation is at the lower extreme of back of the seat frame (1), are used for driving back of the seat frame (1) and rotate, and the power take off end of actuating mechanism (3) is connected with the power take off end of drive assembly (2), synchronous slewing mechanism comprises rotation adjustment assembly and coupling assembling (5), and the lower extreme of coupling assembling (5) and the medial extremity of car seat support are connected, and the end connection of rotation adjustment assembly and drive assembly (2) is passed through to the upper end of coupling assembling (5).
2. The back frame of a car seat and the rotation adjusting mechanism thereof as claimed in claim 1, wherein: the driving mechanism (3) is composed of a motor and a driving component arranged at the driving end of the motor, the motor is arranged on the inner side of the lower end of the seat back frame (1), the power output end of the driving component is connected with the power input end of the transmission component (2), the lower end of the seat back frame (1) is fixedly connected with the positions, close to the two end parts, of the transmission component (2), and the transmission component (2) is used for driving the seat back frame (1) to synchronously swing around the connection part of the transmission component (2) and the seat back frame (1).
3. The back frame of a car seat and the rotation adjusting mechanism thereof as claimed in claim 1, wherein: the upper end of the seat back frame (1) is provided with an integrally formed headrest frame (6).
4. The back frame of a car seat and the rotation adjusting mechanism thereof as claimed in claim 2, wherein: the rotation adjusting assembly is composed of a synchronous rotation wheel disc assembly and an incomplete inner gear ring thereof, the synchronous rotation wheel disc assembly is composed of a rotary disc (4) fixedly installed at the end part of the transmission assembly (2) and an outer gear ring (41) fixedly installed on the outer side of the rotary disc (4), the incomplete inner gear ring is fixedly installed on the inner side of the upper end of the connecting assembly (5), the outer edge of the rotary disc (4) is in rotating fit with the inner side of the upper end of the connecting assembly (5), and the outer gear ring (41) is meshed with the incomplete inner gear ring.
5. The back frame of a car seat and the rotation adjusting mechanism thereof as claimed in claim 1, wherein: the transmission assembly (2) is formed by a driving shaft, the surface of the driving shaft is provided with transmission teeth which are distributed in an annular mode, the power output end of the driving assembly is connected with the driving shaft, and the power output end of the driving assembly is meshed with the transmission teeth.
6. The back frame of a car seat and the rotation adjusting mechanism thereof as claimed in claim 2, wherein: the motor is arranged on the inner side of the lower end of the seat back frame (1) through a U-shaped bracket (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911313365.9A CN113002381A (en) | 2019-12-19 | 2019-12-19 | Automobile seat back frame and rotation adjusting mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911313365.9A CN113002381A (en) | 2019-12-19 | 2019-12-19 | Automobile seat back frame and rotation adjusting mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113002381A true CN113002381A (en) | 2021-06-22 |
Family
ID=76382666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911313365.9A Pending CN113002381A (en) | 2019-12-19 | 2019-12-19 | Automobile seat back frame and rotation adjusting mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113002381A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008111443A1 (en) * | 2007-03-13 | 2008-09-18 | Aisin Seiki Kabushiki Kaisha | Vehicle seat reclining device |
| CN201729088U (en) * | 2010-07-14 | 2011-02-02 | 长春佛吉亚旭阳汽车座椅有限公司 | Side plate welding assembly of automobile seat back frame |
| CN203186138U (en) * | 2013-04-02 | 2013-09-11 | 恒洋汽车座椅（天津）有限公司 | Angle adjusting mechanism for car seat back |
| WO2013161386A1 (en) * | 2012-04-27 | 2013-10-31 | 日本発條株式会社 | Vehicle seat |
| CN103386900A (en) * | 2012-05-08 | 2013-11-13 | 江苏力乐汽车部件股份有限公司 | Automobile seat angle regulator with one-tooth difference planetary gear internal gearing |
| CN108312910A (en) * | 2017-01-17 | 2018-07-24 | 广东肇庆爱龙威机电有限公司 | Transmission device for adjusting seat back angle and the vehicle including transmission device |
| CN110525284A (en) * | 2019-09-24 | 2019-12-03 | 芜湖瑞泰汽车零部件有限公司 | A kind of front-seat automotive seat got on or off the bus convenient for rear passenger |
-
2019
- 2019-12-19 CN CN201911313365.9A patent/CN113002381A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008111443A1 (en) * | 2007-03-13 | 2008-09-18 | Aisin Seiki Kabushiki Kaisha | Vehicle seat reclining device |
| CN201729088U (en) * | 2010-07-14 | 2011-02-02 | 长春佛吉亚旭阳汽车座椅有限公司 | Side plate welding assembly of automobile seat back frame |
| WO2013161386A1 (en) * | 2012-04-27 | 2013-10-31 | 日本発條株式会社 | Vehicle seat |
| CN103386900A (en) * | 2012-05-08 | 2013-11-13 | 江苏力乐汽车部件股份有限公司 | Automobile seat angle regulator with one-tooth difference planetary gear internal gearing |
| CN203186138U (en) * | 2013-04-02 | 2013-09-11 | 恒洋汽车座椅（天津）有限公司 | Angle adjusting mechanism for car seat back |
| CN108312910A (en) * | 2017-01-17 | 2018-07-24 | 广东肇庆爱龙威机电有限公司 | Transmission device for adjusting seat back angle and the vehicle including transmission device |
| CN110525284A (en) * | 2019-09-24 | 2019-12-03 | 芜湖瑞泰汽车零部件有限公司 | A kind of front-seat automotive seat got on or off the bus convenient for rear passenger |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210622 |