CN217917696U - Seat backrest adjusting device and automobile with same - Google Patents
Seat backrest adjusting device and automobile with same Download PDFInfo
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- CN217917696U CN217917696U CN202221378120.1U CN202221378120U CN217917696U CN 217917696 U CN217917696 U CN 217917696U CN 202221378120 U CN202221378120 U CN 202221378120U CN 217917696 U CN217917696 U CN 217917696U
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- seat back
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- adjustment device
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Abstract
The utility model relates to the technical field of automobile seats, and discloses a seat backrest adjusting device and an automobile with the same, wherein the adjusting device comprises a mounting bracket, a guide assembly and a driving assembly, and the mounting bracket is provided with a sliding track area; one end of the guide component is connected with the sliding track area, and the other end of the guide component is connected with the seat backrest; the driving assembly is arranged on the mounting bracket and is connected with the guide assembly; wherein, drive assembly drive direction subassembly slides along the orbit district that slides, and direction subassembly drives the seat back and slides. The utility model has the advantages of simple and compact overall structure, small weight reduces occupation space, and little influence to automotive interior.
Description
Technical Field
The utility model relates to a car seat technical field especially relates to a backrest adjusting device and have its car.
Background
In order to adjust the angle of the backrest of the automobile seat, in order to reduce the weight of the seat system and to enhance the adjustment comfort of the backrest of the automobile seat. The automobile seat is provided with a structure capable of being used for adjusting the angle of a backrest, and the current popular products mainly comprise a seat angle adjuster or the matching adjustment of a seat backrest lock and a backrest lock bolt. The structure that the backrest lock is matched with the backrest lock bolt for adjustment has the advantages of low cost and light weight compared with the seat angle adjuster on the premise of realizing the same safety requirement and comfort and under the boundary condition of the automobile body, so that more enterprises are developing in the direction at present.
However, the existing adjusting device for matching the seat back lock with the back lock bolt is complex in structure, large in occupied space and heavy in weight, a large avoiding groove needs to be formed in the automotive trim, the requirement on processing of the automotive trim is high, the attractiveness of the automotive trim is seriously affected, and the simplification of the interior space of an automobile and the realization of light weight of the automobile are not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a backrest adjusting device and have its car, overall structure is simple compact, and weight is little reduces occupation space, and influences for a short time to automotive interior.
In order to solve the above technical problem, the utility model provides a backrest adjusting device, include:
a mounting bracket having a sliding trajectory region;
one end of the guide component is connected with the sliding track area, and the other end of the guide component is connected with the backrest of the chair;
the driving assembly is arranged on the mounting bracket and is connected with the guide assembly;
the driving assembly drives the guide assembly to slide along the sliding track area, and the guide assembly drives the seat backrest to slide.
Preferably, the sliding track area is in an arc track structure.
Preferably, the sliding track area is a strip-shaped hole structure, and one end of the guide assembly is slidably inserted into the strip-shaped hole structure.
Preferably, the guide assembly comprises:
one end of the guide shaft is inserted into the strip-shaped hole structure;
the lock bolt support is connected with the other end of the guide shaft, and the driving assembly is connected with the lock bolt support.
Preferably, the lock bolt bracket is of a hollow structure, and two waist circular holes are formed in the lock bolt bracket along a direction parallel to the strip-shaped hole structure;
the drive assembly includes:
the two ends of the self-locking screw rod are mounted on the mounting bracket through bearings, and the self-locking screw rod sequentially penetrates through the two waist round holes;
the self-locking nut is in threaded connection with the self-locking screw rod, the self-locking nut is positioned inside the lock bolt support, and the lock bolt support limits the self-locking nut to rotate;
and the driving motor is arranged on the mounting bracket and is connected with one end of the self-locking nut.
Preferably, the driving motor and the self-locking screw are arranged perpendicular to each other.
Preferably, the driving motor and the self-locking screw are arranged in parallel with each other.
Preferably, the mounting bracket comprises:
the strip-shaped hole structure is arranged on the first mounting plate;
the two second mounting plates are correspondingly arranged at two ends of the first mounting plate one by one and are perpendicular to the first mounting plate;
the opposite edges of the two second mounting plates extend to the direction of the strip-shaped hole structure respectively to form third mounting plates, and the third mounting plates are provided with mounting holes;
and two ends of the self-locking screw rod are respectively installed in the installation holes in a one-to-one correspondence mode through bearings.
Preferably, the guide assembly further comprises a connecting lock bolt, one end of the connecting lock bolt is hinged with the guide shaft, and the other end of the connecting lock bolt is connected with the backrest of the chair.
Preferably, the other end of the connection latch is provided with a snap ring groove for detachable connection with the seat back.
Preferably, the guide shaft includes:
a step part is arranged at one end of the shaft body, and the step part is abutted against the inside of the strip-shaped hole structure;
the flange is connected with one end of the shaft body and abutted against one side wall of the mounting bracket;
the base, the base with the other end threaded connection of axis body, just the base butt in another lateral wall of installing support.
Preferably, a side wall of the mounting bracket is recessed towards the latch bracket to form a sliding groove, the flange is located in the sliding groove, and the flange abuts against the inner wall of the groove.
The utility model also provides an automobile, it includes above-mentioned arbitrary seat back adjusting device.
The utility model discloses following beneficial effect has:
the utility model discloses a backrest adjusting device is through setting up the installing support to set up direction subassembly and drive assembly on the installing support, drive the regional slip of slip orbit on the installing support of direction subassembly edge through drive assembly, realize driving the seat back and slide, and then adjust the position of seat back. The whole structure is simple and compact, the weight is small, the size is small, the occupied space is reduced, the influence on the automotive interior is small, and the space utilization rate is improved.
Drawings
Fig. 1 is a schematic structural diagram of a seat back adjusting device according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a seat back adjustment device according to an embodiment of the present invention;
fig. 3 is another schematic structural diagram of a seat back adjusting device according to an embodiment of the present invention.
Reference numerals:
1. mounting a bracket; 11. a sliding track area; 12. a strip-shaped hole structure; 13. a first mounting plate; 14. a second mounting plate; 15. a third mounting plate;
2. a guide assembly; 21. a guide shaft; 21a, a shaft body; 21b, a flange; 21c, a base; 21d, a step portion; 22. a lock bolt bracket; 22a, a waist circular hole; 23. connecting a lock bolt; 23a, a snap ring groove;
3. a drive assembly; 31. a self-locking screw; 32. a self-locking nut; 33. the motor is driven.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application.
In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1 and 2, an embodiment of the present invention provides a seat adjusting apparatus, including a mounting bracket 1, a guide assembly 2, and a driving assembly 3, the mounting bracket 1 having a sliding track region 11; one end of the guide component 2 is connected with the sliding track area 11, and the other end is connected with the backrest of the chair; the driving component 3 is arranged on the mounting bracket 1, and the driving component 3 is connected with the guide component 2; wherein, drive assembly 3 drive guide assembly 2 and slide along sliding track district 11, guide assembly 2 drives the seat back and slides.
When the position of the seat back needs to be adjusted, the seat adjusting device is used, the driving assembly 3 is started, the driving assembly 3 drives the guide assembly 2 to slide along the sliding track area 11, the guide assembly 2 drives the seat back to slide, and the driving assembly 3 is stopped until the seat back slides to a specified position.
Most of the existing seat backrest adjusting devices adopt a linear track adjusting device, so that an avoiding groove of an automobile interior is required to be further enlarged, and the attractiveness of the automobile interior is seriously influenced; in some preferred embodiments of the present invention, the sliding track area 11 is an arc track structure. Specifically, the sliding track area 11 is an arc track structure, and can fit the motion arc track of the backrest of the automobile seat, so that the size of the avoiding groove can be reduced, and the influence on the interior trim of the automobile is reduced.
In some preferred embodiments of the present invention, the sliding track area 11 is a bar-shaped hole structure 12, and one end of the guiding component 2 is slidably inserted into the bar-shaped hole structure 12. So, adopt bar pore structure 12, can reduce overall structure's volume so that the direction subassembly 2 directly inserts and establishes to the bar downthehole, and then reduce occupation space.
In some preferred embodiments of the present invention, the guiding assembly 2 comprises a guiding shaft 21 and a lock bolt bracket 22, and one end of the guiding shaft 21 is inserted into the strip-shaped hole structure 12; a latch holder 22 is connected to the other end of the guide shaft 21, and the driving unit 3 is connected to the latch 23 holder 22. Therefore, the driving component 3 drives the latch bracket 22 to move, and further drives the guide shaft 21 to slide in the strip-shaped hole structure 12, and the structure is simple and compact.
In some preferred embodiments of the present invention, the latch bracket 22 is a hollow structure, and the latch bracket 22 is provided with two waist-round holes 22a along the direction of the parallel bar-shaped hole structure 12, the driving component 3 includes a self-locking screw 31, a self-locking nut 32 and a driving motor 33, two ends of the self-locking screw 31 are mounted on the mounting bracket 1 through bearings, and the self-locking screw 31 sequentially passes through the two waist-round holes 22a; the self-locking nut 32 is in threaded connection with the self-locking screw 31, the self-locking nut 32 is located inside the lock bolt support 22, and the lock bolt support 22 limits the rotation of the self-locking nut 32; the driving motor 33 is installed on the mounting bracket 1, and the driving motor 33 is connected with one end of the self-locking nut 32. Specifically, the driving motor 33 drives the self-locking screw 31 to rotate, and the lock bolt support 22 limits the rotation of the self-locking nut 32, so that the self-locking nut 32 slides along the self-locking screw 31, the self-locking screw 31 drives the lock bolt support 22 to slide, the lock bolt support 22 drives the guide shaft 21 to slide, and the guide shaft 21 drives the seat back to slide. The waist circular hole 22a can be matched with the strip-shaped hole with the circular arc track, and the movement track of the lock bolt support 22 is circular arc through the up-and-down sliding of the lock bolt support.
In some preferred embodiments of the present invention, the driving motor 33 and the self-locking screw 31 are disposed perpendicular to each other.
Referring to fig. 3, in some preferred embodiments of the present invention, the driving motor 33 and the self-locking screw 31 are disposed in parallel.
Specifically, different driving motor 33 positions can be selected according to different requirements.
In some preferred embodiments of the present invention, the mounting bracket 1 includes a first mounting plate 13 and two second mounting plates 14, and the bar-shaped hole structure 12 is opened on the first mounting plate 13; the two second mounting plates 14 are correspondingly arranged at two ends of the first mounting plate 13 one by one, and the second mounting plates 14 are perpendicular to the first mounting plate 13; wherein, the opposite edges of the two second mounting plates 14 are respectively extended to the direction of the strip-shaped hole structure 12 to form third mounting plates 15, and the third mounting plates 15 are provided with mounting holes; two ends of the self-locking screw rod 31 are correspondingly arranged in the mounting holes through bearings. Therefore, the mounting bracket 1 is simple and compact in structure, convenient for mounting other components and convenient for subsequent maintenance.
In some preferred embodiments of the present invention, the guiding assembly 2 further comprises a connecting latch 23, one end of the connecting latch 23 is hinged to the guiding shaft 21, and the other end is connected to the backrest of the chair.
In some preferred embodiments of the present invention, the other end of the connection latch 23 is provided with a snap ring groove 23a for detachable connection with the seat back. Specifically, the snap ring groove 23a can be detachably connected with the seat back, so that subsequent replacement and maintenance are facilitated.
In some preferred embodiments of the present invention, the guiding axle 21 includes an axle body 21a, a flange 21b and a base 21c, one end of the axle body 21a is provided with a step portion 21d, and the step portion 21d abuts against the inside of the bar-shaped hole structure 12; the flange 21b is connected with one end of the shaft body 21a, and the flange 21b abuts against one side wall of the mounting bracket 1; the base 21c is screwed to the other end of the shaft 21a, and the base 21c abuts against the other side wall of the mounting bracket 1. Adopt step portion 21d to make and slide when the bar pore structure 12 is more firm to adopt flange 21b and base 21c to connect the both ends of axis body 21a respectively, overall structure is compact, makes things convenient for assembly and follow-up maintenance to change.
In some preferred embodiments of the present invention, a side wall of the mounting bracket 1 is recessed toward the latch bracket 22 to form a sliding groove, the flange 21b is located in the sliding groove, and the flange 21b abuts against an inner wall of the groove. Specifically, the flange 21b can slide in the sliding groove, and the plane of the flange is lower than that of the mounting bracket 1, so that the flange is prevented from rubbing the automotive trim when sliding.
In some preferred embodiments of the present invention, there is also provided a vehicle including the seat back adjusting device of any one of the above-mentioned embodiments.
To sum up, the preferred embodiment of the present invention provides a seat back adjusting device, which is compared with the prior art:
the utility model discloses a backrest adjusting device is through setting up installing support 1 to set up guide assembly 2 and drive assembly 3 on installing support 1, drive guide assembly 2 through drive assembly 3 and slide along the slip orbit district 11 territories on installing support 1, realize driving the backrest and slide, and then adjust the position of backrest. The whole structure is simple and compact, the weight is small, the volume is small, the occupied space is reduced, and the influence on the automotive interior is small.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be considered as the protection scope of the present invention.
Claims (10)
1. A seat back adjustment device, comprising:
a mounting bracket (1), the mounting bracket (1) having a sliding track region (11);
one end of the guide component (2) is connected with the sliding track area (11), and the other end of the guide component (2) is connected with the seat back;
the driving assembly (3) is mounted on the mounting bracket (1), and the driving assembly (3) is connected with the guide assembly (2);
the driving assembly (3) drives the guide assembly (2) to slide along the sliding track area (11), and the guide assembly (2) drives the seat backrest to slide;
the sliding track area (11) is of a strip-shaped hole structure (12), and one end of the guide assembly (2) is slidably inserted into the strip-shaped hole structure (12);
the guide assembly (2) comprises:
one end of the guide shaft (21) is inserted into the strip-shaped hole structure (12);
a latch bracket (22), the latch bracket (22) being connected to the other end of the guide shaft (21), and the driving assembly (3) being connected to the latch bracket (22);
the lock bolt support (22) is of a hollow structure, and two waist circular holes (22 a) are formed in the lock bolt support (22) along a direction parallel to the strip-shaped hole structure (12);
the drive assembly (3) comprises:
the two ends of the self-locking screw rod (31) are mounted on the mounting bracket (1), and the self-locking screw rod (31) sequentially penetrates through the two waist circular holes (22 a);
the self-locking nut (32) is connected with the self-locking screw rod (31), the self-locking nut (32) is positioned inside the lock bolt bracket (22), and the lock bolt bracket (22) limits the rotation of the self-locking nut (32);
the driving motor (33), driving motor (33) install in installing support (1), just driving motor (33) with the one end of auto-lock nut (32) is connected.
2. The seat back adjustment device according to claim 1, characterized in that the sliding track section (11) is of an arc-shaped track configuration.
3. The seat back adjustment device according to claim 1, characterized in that the drive motor (33) and the self-locking screw (31) are arranged perpendicular to each other.
4. The seat back adjustment device according to claim 1, characterized in that the drive motor (33) and the self-locking screw (31) are arranged parallel to each other.
5. The seat back adjustment device according to claim 1, characterized in that the mounting bracket (1) comprises:
the first mounting plate (13), the strip-shaped hole structure (12) is arranged on the first mounting plate (13);
the two second mounting plates (14) are correspondingly arranged at two ends of the first mounting plate (13) one by one, and the second mounting plates (14) are perpendicular to the first mounting plate (13);
the opposite edges of the two second mounting plates (14) extend to the direction of the strip-shaped hole structure (12) to form third mounting plates (15), and mounting holes are formed in the third mounting plates (15);
and two ends of the self-locking screw rods (31) are respectively installed in the installation holes in a one-to-one correspondence manner.
6. The seat back adjustment device according to claim 1, characterized in that the guide assembly (2) further comprises a connection latch (23), one end of the connection latch (23) is hinged with the guide shaft (21) and the other end is connected with the seat back.
7. The seat back adjustment device according to claim 6, characterized in that the other end of the connection latch (23) is provided with a snap ring groove (23 a) for detachable connection with the seat back.
8. The seat back adjustment device according to claim 1, characterized in that the guide shaft (21) comprises:
a shaft body (21 a), wherein one end of the shaft body (21 a) is provided with a step part (21 d), and the step part (21 d) is abutted against the inside of the strip-shaped hole structure (12);
a flange (21 b), wherein the flange (21 b) is connected with one end of the shaft body (21 a), and the flange (21 b) is abutted against one side wall of the mounting bracket (1);
and the base (21 c), the base (21 c) is connected with the other end of the shaft body (21 a), and the base (21 c) is abutted against the other side wall of the mounting bracket (1).
9. The seat back adjustment device according to claim 8, characterized in that a side wall of the mounting bracket (1) is recessed in the direction of the latch bracket (22) to form a sliding groove, the flange (21 b) is located in the sliding groove, and the flange (21 b) abuts against an inner wall of the groove.
10. An automobile, characterized in that: comprising a seat back adjustment device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221378120.1U CN217917696U (en) | 2022-06-02 | 2022-06-02 | Seat backrest adjusting device and automobile with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221378120.1U CN217917696U (en) | 2022-06-02 | 2022-06-02 | Seat backrest adjusting device and automobile with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217917696U true CN217917696U (en) | 2022-11-29 |
Family
ID=84180795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221378120.1U Active CN217917696U (en) | 2022-06-02 | 2022-06-02 | Seat backrest adjusting device and automobile with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217917696U (en) |
-
2022
- 2022-06-02 CN CN202221378120.1U patent/CN217917696U/en active Active
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