CN218505704U - Composite adjustment integral type electric headrest structure - Google Patents
Composite adjustment integral type electric headrest structure Download PDFInfo
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- CN218505704U CN218505704U CN202223199926.7U CN202223199926U CN218505704U CN 218505704 U CN218505704 U CN 218505704U CN 202223199926 U CN202223199926 U CN 202223199926U CN 218505704 U CN218505704 U CN 218505704U
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- 239000002131 composite material Substances 0.000 title abstract description 5
- 238000005452 bending Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001174 ascending effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses an integral electronic headrest structure of composite adjustment, the headrest assembly is fixed on the upper end section of bending of headrest pole, two feet of headrest pole are the arc towards car seat's the place ahead bending, two feet activity inserts in two arc guide pin bushings on the back crossbeam, the vertical installation of fixed bolster is in back crossbeam below, the vertical lead screw that is provided with in the fixed bolster, the lead screw is rotatory by motor drive, it has a headrest tray to connect perpendicularly soon on the lead screw, two feet that both ends correspond the headrest pole about headrest tray respectively are equipped with a spacing hole, spacing hole is the ascending blind hole structure of opening, two feet that the back board corresponds the headrest pole are equipped with two bar holes, the bar hole extends from top to bottom, insert two spacing holes after passing two bar holes for two feet of headrest pole, and lock through locking device respectively. The utility model discloses can regard as integral headrest to use, again can electronic regulation headrest height, make its travelling comfort requirement that satisfies different passengers.
Description
Technical Field
The utility model relates to a car seat technical field, in particular to integral electronic headrest structure of compound regulation.
Background
The headrest of the automobile seat is also called a back cushion, and is an auxiliary device arranged for improving the riding comfort and safety of the automobile. The automobile seat headrest on the current market mainly has the following two structures: 1. split type headrest: the headrest is positioned above the backrest, can be adjusted up and down and can be designed to be adjusted in multiple stages, the headrest structure can meet the requirement of riding comfort of passengers in different positions, but has high requirement on the head space in the vehicle, and when the headrest is placed at the lowest position, the headrest is still higher than the backrest more, so that the rear visual field space of front-row passengers can be reduced. 2. Integral headrest: such a headrest is located in front of the backrest, is generally integrated with the backrest, is not adjustable, cannot meet the comfort requirements of different passengers, and is prone to cause customer complaints.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, the utility model aims at providing an integral electronic headrest structure of composite control can regard as integral headrest to use, can electronic regulation headrest height again, makes its travelling comfort requirement that satisfies different passengers.
In order to achieve the above object, the utility model provides a compound integral electronic headrest structure of regulation, including headrest pole, headrest assembly, back crossbeam and back board, the headrest pole is "n" shape, and the top of "n" shape is bent upwards earlier again, and the headrest assembly is fixed on the section of bending of headrest pole, two feet of headrest pole are crooked towards the place ahead of car seat and are the arc, is provided with two arc guide pin bushings on the back crossbeam, and two feet activity inserts in two arc guide pin bushings, the below of back crossbeam is provided with electric mechanism, electric mechanism includes motor and fixed bolster, the fixed bolster is vertical to be installed below the back crossbeam, and the vertical lead screw that is provided with in the fixed bolster, the lead screw is rotated by the motor drive, and a headrest tray has vertically screwed on the lead screw, the left and right sides both ends of headrest tray correspond the feet of headrest pole and respectively are equipped with a spacing hole, the spacing hole is the blind hole that opens up, the back board corresponds the feet of headrest pole and is equipped with two bar holes, two bar holes extend from top to bottom, two headrest poles pass through two bar shape holes after locking device respectively; when the motor drives the screw rod to rotate, the headrest tray can be driven to do linear motion along the screw rod, so that the headrest rod is driven to move up and down along the strip-shaped hole, and the headrest assembly is driven to move up and down.
In the scheme, the method comprises the following steps: the bar-shaped holes are shielded by the soft rubber, so that the influence of the exposure of the headrest rod on the appearance effect of the integral headrest is avoided, and the protection effect on the headrest rod is also realized.
In the scheme, the method comprises the following steps: the locking device comprises a clamping ring, a clamping groove is formed in the bottom rod body of each support leg of the headrest rod, the clamping ring can penetrate through the outer wall of the limiting hole from the lateral direction to be inserted into the clamping groove, and therefore the headrest rod is locked in the limiting hole.
In the scheme, the method comprises the following steps: the fixed bolster is the open rectangle frame structure in left and right sides that encloses by the polylith backup pad, is provided with the lightening hole on two backup pads around rectangle frame structure, simple structure, and the cost is low, still is favorable to reducing the weight of headrest structure.
In the scheme, the method comprises the following steps: the headrest tray is provided with triangular reinforcing ribs which are connected into a whole, and two adjacent reinforcing ribs share one edge, so that the structural strength of the headrest tray can be effectively enhanced.
The utility model has the advantages that: the headrest assembly is arranged at the front end of the backrest through an arc-shaped headrest rod to form an integral headrest structure; the electric mechanism is arranged below the backrest cross beam, and meanwhile, the strip-shaped holes are formed in the backrest back plate, so that the electric mechanism can drive the headrest rod to move up and down relative to the backrest back plate, the height position of the headrest assembly is adjusted, the headrest assembly meets the comfort requirements of different passengers, and the integral headrest structure can be maintained all the time in the adjusting process.
Drawings
Fig. 1 is a schematic view of the mounting of the head restraint assembly and the head restraint rods.
Fig. 2 is a schematic view of the headrest rod of the present invention adjusted to the lowest position.
Fig. 3 is a schematic view of the middle headrest rod of the present invention when it is adjusted to the highest position.
Fig. 4 is a schematic structural view of the electric mechanism.
Fig. 5 is a schematic view of a back plate of the backrest.
Fig. 6 is a schematic view of the assembly of the present invention with a seat.
Detailed Description
As shown in fig. 1-6, a composite adjustment integrated electric headrest structure mainly comprises a headrest rod 1, a headrest assembly 2, a backrest cross beam 3 and a backrest back plate 8.
The headrest rod 1 is n-shaped, the top of the n-shaped headrest rod is bent forwards and upwards, and the headrest assembly 2 is fixed on the bent section of the headrest rod 1. Two support legs 11 of the headrest rod 1 are bent towards the front of the automobile seat to form an arc shape, two arc-shaped guide sleeves 31 are arranged on the backrest cross beam 3, and the two support legs 11 are movably inserted into the two arc-shaped guide sleeves 31.
An electric mechanism is arranged below the backrest cross beam 3 and comprises a motor 4 and a fixed support 5, the fixed support 5 is vertically arranged below the backrest cross beam 3, a screw rod 6 is vertically arranged in the fixed support 5, and the screw rod 6 is driven to rotate by the motor 4. A headrest tray 7 is vertically screwed on the screw rod 6, the left end and the right end of the headrest tray 7 are respectively provided with a limit hole 71 corresponding to the two support legs 11 of the headrest rod 1, and the limit holes 71 are blind holes with upward openings. The back plate 8 is provided with two strip holes 81 corresponding to the two support legs 11 of the headrest rod 1, and the strip holes 81 extend up and down. Two support legs 11 of the headrest rod 1 penetrate through the two strip-shaped holes 81 and then are inserted into the two limiting holes 71 and are locked through the locking devices respectively.
When the motor 4 drives the screw rod 6 to rotate, the headrest tray 7 can be driven to do linear motion along the screw rod 6, so that the headrest rod 1 is driven to move up and down along the strip-shaped hole 81, and the headrest assembly 2 is driven to move up and down.
Preferably, the strip-shaped holes 81 are shielded by the soft rubber, so that the influence of the exposure of the headrest rods 1 on the appearance of the integral headrest is avoided, and the headrest rods 1 are protected.
Preferably, the locking device comprises a clamping ring 9, a clamping groove 12 is formed in the bottom rod body of each support leg 11 of the headrest rod 1, the clamping ring 9 can penetrate through the outer wall of the limiting hole 71 from the lateral direction and be inserted into the clamping groove 12, and therefore the headrest rod 1 is locked in the limiting hole 71.
Preferably, the fixing bracket 5 is a rectangular frame structure surrounded by a plurality of supporting plates and having open left and right sides, and lightening holes 51 are provided on the front and rear supporting plates of the rectangular frame structure, so that the structure is simple, the manufacturing cost is low, and the weight of the headrest structure can be reduced.
Preferably, the headrest tray 7 is provided with triangular reinforcing ribs 72, each reinforcing rib 72 is connected into one piece, and two adjacent reinforcing ribs 72 share one side, so that the structural strength of the headrest tray 7 can be effectively enhanced.
Claims (5)
1. The utility model provides an integral electronic headrest structure of compound regulation, includes headrest pole (1), headrest assembly (2), back crossbeam (3) and back backplate (8), headrest pole (1) is "n" shape, and the top of "n" shape is earlier upwards bent forward again, and headrest assembly (2) are fixed on the section of bending of headrest pole (1), two feet (11) of headrest pole (1) are the arc towards the place ahead bending of car seat, its characterized in that: the backrest cross beam (3) is provided with two arc-shaped guide sleeves (31), two support legs (11) are movably inserted into the two arc-shaped guide sleeves (31), an electric mechanism is arranged below the backrest cross beam (3), the electric mechanism comprises a motor (4) and a fixed support (5), the fixed support (5) is vertically installed below the backrest cross beam (3), a lead screw (6) is vertically arranged in the fixed support (5), the lead screw (6) is driven by the motor (4) to rotate, a headrest tray (7) is vertically screwed on the lead screw (6), the left end and the right end of the headrest tray (7) are respectively provided with a limiting hole (71) corresponding to the two support legs (11) of the headrest rod (1), the limiting holes (71) are of a blind hole structure with an upward opening, the backrest back plate (8) is provided with two strip-shaped holes (81) corresponding to the two support legs (11) of the headrest rod (1), the strip-shaped holes (81) extend up and down, the two support legs (11) of the headrest rod (1) are inserted into the two strip-shaped holes (81) and are respectively locked by two strip-shaped holes (71); when the motor (4) drives the screw rod (6) to rotate, the headrest tray (7) can be driven to do linear motion along the screw rod (6), so that the headrest rod (1) is driven to move up and down along the strip-shaped hole (81), and the headrest assembly (2) is driven to move up and down.
2. The compound-regulated integrated electric headrest structure according to claim 1, characterized in that: the strip-shaped holes (81) are shielded by soft rubber.
3. The compound-regulated integrated electric headrest structure according to claim 1, characterized in that: the locking device comprises a clamping ring (9), a clamping groove (12) is formed in the bottom rod body of each support leg (11) of the headrest rod (1), the clamping ring (9) can penetrate through the outer wall of the limiting hole (71) from the lateral direction to be inserted into the clamping groove (12), and therefore the headrest rod (1) is locked in the limiting hole (71).
4. The compound-regulated integrated electric headrest structure according to claim 1, characterized in that: the fixing support (5) is a rectangular frame structure which is surrounded by a plurality of support plates and has open left and right sides, and lightening holes (51) are formed in the front support plate and the rear support plate of the rectangular frame structure.
5. The compound-regulated integrated electric headrest structure according to claim 1, characterized in that: triangular reinforcing ribs (72) are arranged on the headrest tray (7), each reinforcing rib (72) is connected into one piece, and two adjacent reinforcing ribs (72) share one edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223199926.7U CN218505704U (en) | 2022-11-30 | 2022-11-30 | Composite adjustment integral type electric headrest structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223199926.7U CN218505704U (en) | 2022-11-30 | 2022-11-30 | Composite adjustment integral type electric headrest structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218505704U true CN218505704U (en) | 2023-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223199926.7U Active CN218505704U (en) | 2022-11-30 | 2022-11-30 | Composite adjustment integral type electric headrest structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218505704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118651141A (en) * | 2024-08-22 | 2024-09-17 | 宁波双林汽车部件股份有限公司 | Electric adjustable headrest |
-
2022
- 2022-11-30 CN CN202223199926.7U patent/CN218505704U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118651141A (en) * | 2024-08-22 | 2024-09-17 | 宁波双林汽车部件股份有限公司 | Electric adjustable headrest |
| CN118651141B (en) * | 2024-08-22 | 2024-11-15 | 宁波双林汽车部件股份有限公司 | Electric adjustable headrest |
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