CN216300861U - Angle modulation mechanism and vehicle of seat back - Google Patents
Angle modulation mechanism and vehicle of seat back Download PDFInfo
- Publication number
- CN216300861U CN216300861U CN202122941769.1U CN202122941769U CN216300861U CN 216300861 U CN216300861 U CN 216300861U CN 202122941769 U CN202122941769 U CN 202122941769U CN 216300861 U CN216300861 U CN 216300861U
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- adjusting plate
- seat back
- connecting rod
- locking
- vehicle body
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- Seats For Vehicles (AREA)
Abstract
The utility model provides an angle adjusting mechanism of a seat backrest and a vehicle. The angle adjusting mechanism of the seat back is arranged between a vehicle body and the seat back of a vehicle and comprises an adjusting plate and a locking unit which are arranged on the vehicle body. The adjusting plate is hinged to the vehicle body directly or through a connecting rod structure, and a lock catch connected with the seat backrest is arranged on the adjusting plate, so that the adjusting plate can be driven by the seat backrest to rotate. The locking unit is used for locking the adjusting plate, and the locking unit can release the locking of the adjusting plate by receiving external operation. The angle adjusting mechanism of the seat backrest realizes the adjustment of the angle of the seat through the matching of the adjusting plate in the angle adjusting mechanism and the lock catch matching part, and meanwhile, the locking of the seat backrest can be realized by utilizing the locking unit, so that the angle adjusting mechanism of the seat backrest has a simple integral structure and is convenient to process and manufacture.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to an angle adjusting mechanism of a seat backrest. In addition, the utility model also relates to a vehicle.
Background
With the development of the automobile industry, the requirements of customers on automobiles are higher and higher, and the automobiles are not pure vehicles any more but are part of life. Therefore, the versatility of the automobile functions and the riding comfort are becoming more and more important.
The automobile seat backrest adjusting device commonly used in the market at present considers less to the difference of the backrest comfort angles of different height crowds, does not lack the backrest angle adjusting function, is just that the stroke is adjusted for a short time or the number of adjusting gears is few, is two grades or three grades of adjustments mostly, can't satisfy the requirement of different crowds to the comfort, also can't satisfy the demand of same one under different states to different comfort angles.
Meanwhile, the existing electric adjustable mechanism device for the back row backrest has relatively high cost, so that the adjustment of the back row backrest cannot be used as standard matching, only can be used as matching, and cannot be popularized and applied.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a seat back reclining mechanism, which is convenient for processing and construction.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
an angle adjusting mechanism of a seat backrest is arranged between a vehicle body and the seat backrest of a vehicle, and comprises an adjusting plate and a locking unit which are arranged on the vehicle body; the adjusting plate is hinged to the vehicle body directly or through a connecting rod structure, and a lock catch connected with the seat backrest is arranged on the adjusting plate so that the adjusting plate can be driven by the seat backrest to rotate; the locking unit is used for locking the adjusting plate, and the locking unit can release the locking of the adjusting plate when receiving external operation.
Furthermore, a first hinge part and a second hinge part are arranged on the adjusting plate, and the first hinge part and the second hinge part are arranged at intervals; the connecting rod structure comprises a first connecting rod and a second connecting rod; one end of the first connecting rod is connected with the vehicle body, and the other end of the first connecting rod is connected with the first hinge part; one end of the second connecting rod is connected with the vehicle body, and the other end of the second connecting rod is connected with the second hinge portion.
Furthermore, a fixed base is fixedly connected to the vehicle body, and the first connecting rod and the second connecting rod are hinged to the fixed base.
Furthermore, the first connecting rod and the second connecting rod are hinged to two hinge points on the fixed base and are arranged at intervals up and down, and the adjusting plate is arranged between the two hinge points.
Furthermore, a first guide groove is formed in the first connecting rod, a first guide column is arranged on the fixed base, and the first guide column slides in the first guide groove; and/or a second guide groove is formed in the adjusting plate, a second guide column is arranged on the fixed base, and the second guide column slides in the second guide groove.
Furthermore, a third guide groove is formed in the fixed base, and the second hinge portion is slidably arranged in the third guide groove.
Further, the first connecting rod and/or the second connecting rod are/is hinged with the fixed base through a stepped bolt.
Furthermore, the locking unit comprises a telescopic device connected between the vehicle body and the adjusting plate, the telescopic device can be self-locked, and an operation portion used for releasing self-locking is arranged on the telescopic device.
Furthermore, the telescopic device adopts a self-locking type gas spring, and the operating part is a pull wire connected to the self-locking type gas spring.
Compared with the prior art, the utility model has the following advantages:
according to the angle adjusting mechanism for the seat back, when the angle of the seat back is adjusted, the lock catch on the adjusting plate is matched with the lock catch matching part arranged on the seat back, so that the adjusting plate can rotate along with the seat back, the angle of the seat back is adjusted, meanwhile, the locking of the seat back is realized by the locking unit, the whole structure is simple, and the processing and the manufacturing are convenient.
Another object of the present invention is to provide a vehicle, wherein the seat of the vehicle adopts the angle adjusting mechanism of the seat back.
The vehicle can meet the requirements of more people on comfortable angles by adopting the angle adjusting mechanism of the seat backrest, and can realize adjustment of various angles by changing the distance between the connecting rods so as to meet different use requirements.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate embodiments of the utility model and together with the description serve to explain the utility model, and the description is given by way of example only and without limitation to the terms of relative positions. In the drawings:
fig. 1 is a schematic overall structure diagram of a seat back reclining mechanism according to a first embodiment of the present invention;
FIG. 2 is a general block diagram of another angle of view of the recliner mechanism for a seat back according to one embodiment of the present invention;
FIG. 3 is a state diagram of a recliner mechanism for a seat back according to an embodiment of the present invention;
FIG. 4 is another state diagram of the recliner mechanism for a seat back according to one embodiment of the present invention;
FIG. 5 is a partial cross-sectional view of a seat back recliner mechanism according to one embodiment of the present invention installed in a vehicle;
fig. 6 is a schematic structural view illustrating a seat back reclining mechanism according to a first embodiment of the present invention fixed to a vehicle body.
Description of reference numerals:
10. a vehicle body; 11. a seat back; 2. a fixed base; 20. mounting a plate; 201. fastening a bolt; 202. a stepped bolt; 211. a first guide post; 212. a second guide post; 22. mounting holes; 23. a third guide groove; 3. an adjustment plate; 30. locking; 311. a first hinge portion; 312. a second hinge portion; 32. a second guide groove; 4. a first link; 40. a first guide groove; 5. a second link; 60. a self-locking gas spring; 600. and pulling a wire.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inside", "outside", etc. appear, they are based on the orientation or positional relationship shown in the drawings and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in conjunction with specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
The present embodiment relates to a seat back reclining mechanism, which is provided between a vehicle body 10 and a seat back 11 of a vehicle in an integrated structure. The angle adjusting mechanism comprises an adjusting plate 3 and a locking unit, wherein the adjusting plate 3 and the locking unit are arranged on the vehicle body 10; the adjusting plate 3 is hinged to the vehicle body 10 directly or through a link structure, and a latch 30 is disposed on the adjusting plate 3, and the latch 30 is connected and matched with the seat back 11. The latch 30 and its adjusting plate 3 are rotated by the seat back 11. Meanwhile, the locking unit is used for locking the rotation of the adjusting plate 3, and the locking unit can receive external operation to release the locking of the adjusting plate 3.
With the structure, when the angle of the seat back 11 is adjusted, the adjusting plate 3 can rotate along with the seat back 11 through the connection and cooperation of the lock catch 30 and the lock catch matching part on the seat back 11, so as to adjust the angle of the seat back 11, and meanwhile, the locking of the seat back 11 is realized by using the locking unit, so that the whole structure is simple, and the processing and manufacturing are convenient.
Based on the above overall design concept, as shown in fig. 1 to 3, in the present embodiment, it should be noted that the lock catch 30 may be fixed on the adjustment plate 3 by welding, and the end of the lock catch 30 is cylindrical, and the lock catch 30 is inserted into the lock catch fitting portion to form a connection with the lock catch fitting portion. Specifically, when the latch 30 is disposed on the adjustment plate 3, the latch fitting portion of the seat back 11 may be a long hole for fitting the latch 30.
In addition, since the latch 30 rotates with the seat back 11 to drive the adjusting plate 3 to move, and the movement track of the latch 30 on the adjusting plate 3 is approximately arc-shaped, the recliner mechanism of the seat back of the present embodiment can allow the latch 30 to move with the angular adjustment of the seat back 11, and can lock the latch at the adjusted angular position, thereby locking the seat back 11.
In addition, besides the arrangement of the adjusting plate 3 and the latch engaging portion in the present embodiment, the latch engaging portion may be arranged on the vehicle body, and the latch 30 may be arranged on the seat back 11 as long as the connection between the seat back 11 and the reclining mechanism is ensured.
Referring to fig. 3, the adjustment plate 3 is provided with a first hinge 311 and a second hinge 312 at an interval, and the recliner mechanism further includes a first link 4 and a second link 5 hingedly connected to the vehicle body 10. The other ends of the first link 4 and the second link 5 are hingedly connected to the first hinge portion 311 and the second hinge portion 312, respectively, with respect to one end hinged to the vehicle body 10.
Specifically, first connecting rod 4 and second connecting rod 5 articulate two pin joints on unable adjustment base 2 and are interval arrangement from top to bottom, and adjusting plate 3 locates between two pin joints. It can be understood that the first link 4 is located at one side of the adjusting plate 3, the second link 5 is located at the other side of the adjusting plate 3, the first link 4 is hinged with the adjusting plate 3 through the first hinge portion 311, and the second link 5 is hinged with the adjusting plate 3 through the second hinge portion 312.
When the seat back 11 is in the unlocking state, the passenger adjusts the angle of the seat back 11, the lock catch 30 moves to drive the adjusting plate 3 to rotate under the connecting action of the lock catch matching part and the lock catch 30, the first hinge part 311 drives the first connecting rod 4 to rotate when the adjusting plate 3 rotates, and the second hinge part 312 drives the second connecting rod 5 to rotate.
As shown in fig. 4 to 6, the link structure includes a fixed base 2 fixed on the vehicle body 10, and the first link 4 and the second link 5 are both hinged on the fixed base 2. It should be noted that the fixing base 2 is provided with a plurality of mounting holes 22, and fastening bolts 201 are inserted into the mounting holes 22 to form the connection between the fixing base 2 and the vehicle body 10. In order to ensure the stability of the fixing base 2, as is preferable in the embodiment, the mounting holes 22 may be a plurality of holes arranged at four corners of the fixing base 2 to form a fixed connection between the fixing base 2 and the vehicle body 10.
In this embodiment, all can set up the guide way on first connecting rod 4 and the adjusting plate 3, correspond the guide way, set firmly the guide post on unable adjustment base 2, the guide post slides in the guide way, can constitute first connecting rod 4 and the pivoted direction of adjusting plate 3. Specifically, the first link 4 is provided with a first guide groove 40 corresponding to the first guide groove 40, the fixing base 2 is provided with a first guide post 211, the adjusting plate 3 is provided with a second guide groove 32 corresponding to the second guide groove 32, and the fixing base 2 is provided with a second guide post 212.
Further, when the adjusting plate 3 is rotated, the second guide post 212 slides in the second guide groove 32, and at this time, as the adjusting plate 3 is rotated, the first link 4 hinged to the adjusting plate 3 is also rotated, so that the first guide post 211 slides in the first guide groove 40. In addition, since the moving traces of the first guide post 211 and the second guide post 212 are both arc-shaped, the first guide slot 40 and the second guide slot 32 are correspondingly configured as arc-shaped slots.
In addition, in combination with the state diagram of the angle adjusting mechanism shown in fig. 4, the fixed base 2 is provided with a third guide groove 23, and the second hinge portion 312 is slidably disposed in the third guide groove 23, so as to guide the second hinge portion 312. When the occupant adjusts the angle of the seat back 11, the overall movement state process of the reclining mechanism is as described above and will not be described in detail.
Since the first link 4, the second link 5 and the adjustment plate 3 have portions overlapped by hinge, there should be a space between the fixing base 2 and the first link 4 and the second link 5 to set the adjustment plate 3. In this embodiment, the first link 4 and the second link 5 are hinged to the fixed base 2 by a stepped bolt 202 screwed to the fixed base 2. By providing the stepped bolt 202, a space is left between the first link 4 and the second link 5, and a position where the adjustment plate 3 is provided can be provided.
In the present embodiment, referring back to fig. 3, the locking unit includes a telescopic device connected between the vehicle body 10 and the adjusting plate 3 and capable of self-locking, the telescopic device has an operation portion operable to release the self-locking state, and in the self-locking state, the telescopic device restricts the rotation of the adjusting plate 3, thereby achieving the locking of the recliner mechanism. Preferably, the expansion device is a self-locking gas spring 60, and the operation part is a pull wire 600 for releasing the self-locking state of the self-locking gas spring 60. In order to install and fix the self-locking gas spring 60, a mounting plate 20 for installing the self-locking gas spring 60 is provided on the fixing base 2.
It can be understood that, when the passenger pulls the pull wire 600 by pulling the handle to unlock the self-locking gas spring 60, and the passenger applies force to the seat back 11 to make the latch fitting portion cooperate with the latch 30 to rotate the adjustment plate 3, the adjustment plate 3 drives the first connection rod 4 and the second connection rod 5 to rotate until the passenger adjusts the seat back 11 to a proper position, and releases the handle to lock the self-locking gas spring 60, thereby realizing stepless adjustment of the seat back 11. Meanwhile, the limit position of the rotation angle of the lock catch 30 can be arranged outside the lock catch matching part, the lock catch 30 can be driven to be separated from the lock catch matching part by pulling the handle and adjusting the seat back 11, so that a flat function of one key of the seat back 11 can be realized, and the storage space of the rear row is increased.
According to the angle adjusting mechanism for the seat back, when the angle of the seat back 11 is adjusted, the adjusting plate 3 can rotate along with the seat back 11 through the connection and the cooperation of the lock catch 30 and the lock catch matching part, meanwhile, the locking unit is used for realizing the stepless adjustment and locking of the seat back 11, and the whole structure is simple and the processing and the manufacturing are convenient.
Example two
The embodiment also relates to a vehicle, the seat of the vehicle adopts the angle adjusting mechanism of the seat back as in the embodiment one, the requirement of more crowds on comfort angle can be met, and meanwhile, the angle adjustment can be realized by changing the distance between the connecting rods, so that different use requirements can be met.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A seat back reclining mechanism provided between a vehicle body (10) and a seat back (11) of a vehicle, characterized in that:
the angle adjusting mechanism comprises an adjusting plate (3) and a locking unit, wherein the adjusting plate (3) is arranged on the vehicle body (10);
the adjusting plate (3) is hinged to the vehicle body (10) directly or through a connecting rod structure, and a lock catch (30) connected with the seat backrest (11) is arranged on the adjusting plate (3) so that the adjusting plate (3) can be driven by the seat backrest (11) to rotate;
the locking unit is used for locking the adjusting plate (3), and the locking unit can release the locking of the adjusting plate (3) when receiving external operation.
2. The recliner mechanism for a seat back of claim 1 wherein:
a first hinge part (311) and a second hinge part (312) are arranged on the adjusting plate (3), and the first hinge part (311) and the second hinge part (312) are arranged at intervals;
the connecting rod structure comprises a first connecting rod (4) and a second connecting rod (5);
one end of the first connecting rod (4) is connected with the vehicle body (10), and the other end of the first connecting rod is connected with the first hinge part (311); one end of the second connecting rod (5) is connected with the vehicle body (10), and the other end of the second connecting rod is connected with the second hinge part (312).
3. The recliner mechanism for a seat back of claim 2 wherein:
the automobile body (10) is fixedly connected with a fixed base (2), and the first connecting rod (4) and the second connecting rod (5) are hinged to the fixed base (2).
4. The recliner mechanism for a seat back of claim 3 wherein:
the first connecting rod (4) and the second connecting rod (5) are hinged to two hinged points on the fixed base (2) and are arranged at intervals up and down, and the adjusting plate (3) is arranged between the two hinged points.
5. The recliner mechanism for a seat back of claim 3 wherein:
a first guide groove (40) is formed in the first connecting rod (4), a first guide column (211) is arranged on the fixed base (2), and the first guide column (211) slides in the first guide groove (40); and/or the presence of a gas in the gas,
the adjusting plate (3) is provided with a second guide groove (32), the fixed base (2) is provided with a second guide column (212), and the second guide column (212) slides in the second guide groove (32).
6. The recliner mechanism for a seat back of claim 3 wherein:
and a third guide groove (23) is formed in the fixed base (2), and the second hinge part (312) is slidably arranged in the third guide groove (23).
7. The recliner mechanism for a seat back of claim 3 wherein:
the first connecting rod (4) and/or the second connecting rod (5) are/is hinged with the fixed base (2) through a stepped bolt (202).
8. The reclining mechanism of a seat back according to any one of claims 1 to 7, wherein:
the locking unit comprises a telescopic device connected between the vehicle body (10) and the adjusting plate (3), the telescopic device can be self-locked, and an operation portion used for releasing self-locking is arranged on the telescopic device.
9. The recliner mechanism for a seat back of claim 8 wherein:
the telescopic device adopts a self-locking type gas spring (60), and the operating part is a pull wire (600) connected to the self-locking type gas spring (60).
10. A vehicle characterized in that a seat in the vehicle employs a seat back reclining mechanism according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122941769.1U CN216300861U (en) | 2021-11-26 | 2021-11-26 | Angle modulation mechanism and vehicle of seat back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122941769.1U CN216300861U (en) | 2021-11-26 | 2021-11-26 | Angle modulation mechanism and vehicle of seat back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216300861U true CN216300861U (en) | 2022-04-15 |
Family
ID=81122778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122941769.1U Active CN216300861U (en) | 2021-11-26 | 2021-11-26 | Angle modulation mechanism and vehicle of seat back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216300861U (en) |
-
2021
- 2021-11-26 CN CN202122941769.1U patent/CN216300861U/en active Active
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