CN113442810A - Seat stereo headrest structure - Google Patents
Seat stereo headrest structure Download PDFInfo
- Publication number
- CN113442810A CN113442810A CN202110876997.7A CN202110876997A CN113442810A CN 113442810 A CN113442810 A CN 113442810A CN 202110876997 A CN202110876997 A CN 202110876997A CN 113442810 A CN113442810 A CN 113442810A
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- China
- Prior art keywords
- headrest
- framework
- backrest
- support
- foam
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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
- B60N2/80—Head-rests
- B60N2/879—Head-rests with additional features not related to head-rest positioning, e.g. heating or cooling devices or loudspeakers
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention relates to a seat audio headrest structure which comprises backrest foam, a backrest skin, a backrest framework and a headrest framework welded at the top of the backrest framework, wherein the backrest foam is coated outside the backrest framework and the headrest framework, the backrest skin is coated outside the backrest foam, a loudspeaker is fixedly connected to the headrest framework, and a groove for accommodating the loudspeaker is formed in the backrest foam. The invention has at least the following advantages: the headrest framework, the headrest side supporting plates and the headrest rear supporting plate form a cavity-shaped structure, the structural strength is high, the loudspeaker is well protected, the headrest strength is good, the defects of large space requirement and heavy structure in the front-back direction of a conventional split headrest are overcome, the appearance requirement of light and thin seat backs can be met, and meanwhile, the weight and cost are reduced; the headrest and the backrest are integrated into a whole, the headrest does not need to be additionally assembled, and the assembly time is reduced.
Description
Technical Field
The invention relates to an automobile seat, in particular to a headrest structure of a seat audio system.
Background
With the development of modern civilization, the requirements of people on quality life are increasingly improved. For the car seat, people want the seat to have a light and thin appearance similar to the car seat, and want the headrest to carry the sound, so as to improve the sound quality and privacy in the car.
Chinese patent application publication No. CN207711865U discloses a car seat headrest with a speaker. The headrest comprises a headrest rod framework assembly, a headrest front cover and a headrest rear cover. The headrest front cover is arranged on one side of the headrest framework assembly, and the headrest rod rear cover is arranged on the other side of the headrest rod framework assembly. Headrest pole skeleton assembly includes: the loudspeaker comprises a loudspeaker mounting seat and a headrest rod, one end of the headrest rod is fixed on the loudspeaker mounting seat, the other end of the headrest rod is connected with a seat framework, a loudspeaker is arranged on the loudspeaker mounting seat, headrest loudspeaker cover covers are arranged on two sides of a headrest front cover, the headrest rod is hollow inside, and a wiring harness of the loudspeaker penetrates through the headrest rod to be connected with a wiring harness of the seat. The sound headrest disclosed in the patent is a split type sound headrest, has the problems of large width, heavy weight, high cost and the like, and is not suitable for the light and thin modeling requirement of a racing car seat.
Disclosure of Invention
It is an object of the present invention to provide a seat acoustic headrest construction that alleviates or eliminates at least one of the above-mentioned problems.
The invention relates to a seat audio headrest structure which comprises backrest foam, a backrest skin, a backrest framework and a headrest framework welded at the top of the backrest framework, wherein the backrest foam is coated outside the backrest framework and the headrest framework, the backrest skin is coated outside the backrest foam, a loudspeaker is fixedly connected to the headrest framework, and a groove for accommodating the loudspeaker is formed in the backrest foam.
Further, the notch of the groove is arranged backwards, and the groove penetrates through the backrest foam along the left and right directions.
Further, the equal fixedly connected with headrest collateral branch backup pad in left side and the right side of headrest skeleton, backup pad behind the rear side fixedly connected with headrest of headrest skeleton, two headrest collateral branch backup pad supports respectively in the left end portion of recess and in the right-hand member portion, backup pad supports behind the headrest in the notch of recess.
Furthermore, two headrest side backup pads all with backup pad links to each other behind the headrest.
Furthermore, two all be equipped with a plurality of first speaker holes on the headrest collateral branch fagging, on the back covering with two the position department that headrest collateral branch fagging corresponds all is equipped with a plurality of second speaker holes.
Further, the headrest framework comprises a headrest tube, a lower support, an upper left support and an upper right support, the lower support is welded to the lower portion of the headrest framework, the upper left support is welded to the upper left portion of the headrest tube, the upper right support is welded to the upper right portion of the headrest tube, the left side and the right side of the lower support are both provided with downward flanges, the left side of the upper left support and the right side of the upper right support are both provided with upward flanges, the two upper portions of the headrest supporting plates are fixedly connected to the two upward flanges respectively, and the two lower portions of the headrest supporting plates are fixedly connected to the two downward flanges respectively.
Further, the right side of the upper left support and the left side of the upper right support are provided with support legs extending backwards, and the back support plate of the headrest is fixedly connected with the rear ends of the support legs.
Furthermore, the upper portion of the loudspeaker is fixedly connected to the upper left support and the upper right support, and the lower portion of the loudspeaker is fixedly connected to the lower support.
Furthermore, back support plate and two headrest side support plates of the headrest are plastic parts.
The invention has at least the following advantages: the headrest framework, the headrest side supporting plate and the headrest rear supporting plate form a cavity-shaped structure, the structural strength is high, the loudspeaker is well protected, and the headrest strength is also good; the headrest framework, the headrest side supporting plates and the headrest rear supporting plate form a cavity-shaped structure, the defects of large space requirement and heavy structure in the front-back direction of the conventional split headrest are overcome, the appearance requirement of light and thin seat backrest can be ensured, and meanwhile, the weight is reduced and the cost is reduced; the headrest and the backrest are integrated into a whole, the headrest does not need to be additionally assembled, and the assembly time is reduced.
Drawings
FIG. 1 is an exploded view of the structure of an acoustic headrest for a seat according to an embodiment;
FIG. 2 is a schematic structural view of a back frame according to an embodiment;
fig. 3 is a schematic structural view of a headrest framework and a speaker according to an embodiment;
FIG. 4 is a schematic structural view of a headrest frame, a headrest side support plate and a headrest rear support plate according to an embodiment;
FIG. 5 is a schematic structural view of a clip and a card slot according to an embodiment;
fig. 6 is a schematic structural view of a second speaker hole in the back skin according to the embodiment.
In the figure: 1-backrest skin; 2-back rest foam; 3, a groove; 4-backrest frame; 5-headrest tube; 6-headrest side supporting plate; 7-a loudspeaker; 8-headrest rear support plate; 9-upper left bracket; 10-upper right bracket; 11-lower carriage; 12-a first mounting hole; 13-a second mounting hole; 14-a card slot; 15-third mounting hole; 16-a clip; 17 — a first speaker hole; 18-fourth mounting hole; 19-pin hole; 20-a bolt; 21-second speaker hole.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1 to 6, a seat sound headrest structure comprises a backrest foam 2, a backrest skin 1, a backrest framework 4 and a headrest framework welded at the top of the backrest framework 4, wherein the backrest foam 2 is coated outside the backrest framework 4 and the headrest framework, the backrest skin 1 is coated outside the backrest foam 2, the headrest framework is fixedly connected with a loudspeaker 7, and a groove 3 used for accommodating the loudspeaker 7 is arranged in the backrest foam 2.
In this embodiment, the notch of the groove 3 is provided toward the rear, and the groove 3 penetrates the back foam 2 in the left-right direction.
In this embodiment, the equal fixedly connected with headrest collateral branch backup pad 6 in left side and the right side of headrest skeleton, backup pad 8 behind the rear side fixedly connected with headrest of headrest skeleton, two headrest collateral branch backup pads 6 support respectively in the left end portion of recess 3 and in the right-hand member portion, backup pad 8 supports behind the headrest in the notch of recess 3, headrest skeleton, two headrest collateral branch backup pads 6 and headrest after backup pad 8 link into cavity structures, speaker 7 is installed in cavity structures.
In this embodiment, two headrest side backup pads 6 all link to each other with backup pad 8 behind the headrest, the upper portion and the lower part of two headrest side backup pad 6 rear edge all are provided with the bolt 20 that the central axis extends along left right direction, backup pad 8's left edge and right edge all are equipped with two pinhole 19 behind the headrest, two bolts 20 that are located on left headrest side backup pad 6 cooperate with two pinholes 19 of backup pad 8's left edge behind the headrest, two bolts 20 on headrest side backup pad 6 that are located on right side cooperate with two pinholes 19 of backup pad 8's right edge behind the headrest.
In this embodiment, all be equipped with a plurality of first speaker holes 17 on two headrest collateral branch faggings 6, all be equipped with a plurality of second speaker holes 21 with the position department that two headrest collateral branch faggings 6 correspond on the back covering 1, different shapes and patterns can be arranged into to a plurality of second speaker holes 21, have both guaranteed speaker sound production demand, have still embodied seat molding creative feature.
In this embodiment, the headrest framework comprises a headrest tube 5, a lower bracket 11, a left upper bracket 9 and a right upper bracket 10, wherein the lower bracket 11, the left upper bracket 9 and the right upper bracket 10 are all sheet metal parts, the headrest tube 5 is n-shaped, the lower bracket 11 is welded at the lower part of the headrest framework, the left part and the right part of the lower bracket 11 are respectively welded at the left arm and the right arm of the headrest tube 5, the left upper bracket 9 is welded at the upper part of the left arm of the headrest tube 5, the right upper bracket 10 is welded at the upper part of the right arm of the headrest tube 5, the left side and the right side of the lower bracket 11 are both provided with downward flanges, the left side of the left upper bracket 9 and the right side of the right upper bracket 10 are both provided with upward flanges, the upper parts of the two headrest side support plates 6 are respectively fixedly connected to the two upward flanges, the lower parts of the two headrest side support plates 6 are respectively fixedly connected to the two downward flanges, the two upward flanges and the two downward flanges are both provided with clamping grooves 14, the upper part and the lower part of the two headrest side supporting plates 6 are respectively provided with a clip 16 which is clamped with the corresponding clamping groove 14.
In this embodiment, the right side of upper left bracket 9 and the left side of upper right bracket 10 all are equipped with the stabilizer blade of backward extension, the rear end fixed connection of backup pad 8 and two stabilizer blades behind the headrest, the rear end of two stabilizer blades all is provided with third mounting hole 15, be equipped with two fourth mounting holes 18 behind the headrest on backup pad 8, through with third mounting hole 15 and fourth mounting hole 18 complex screw with backup pad 8 and two stabilizer blade fixed connection together behind the headrest.
In this embodiment, the upper portion of the speaker 7 is fixedly connected to the left upper bracket 9 and the right upper bracket 10, the lower portion of the speaker 7 is fixedly connected to the lower bracket 11, the left upper portion, the right upper portion, the left lower portion and the right lower portion of the speaker 7 are respectively provided with a first mounting hole 12, the left upper bracket 9, the right upper bracket 10, the left portion of the lower bracket 11 and the right portion of the lower bracket 11 are respectively provided with a second mounting hole 13, and the four first mounting holes 12 are respectively fixedly connected to the four second mounting holes 13 through four screws so as to fixedly connect the speaker 7 to the headrest framework.
In this embodiment, the back headrest supporting plate 8 and the two headrest side supporting plates 6 are both plastic members, the materials of the back headrest supporting plate 8 and the two headrest side supporting plates 6 are PP + TD10 or PP + GF20 or PP/PE or POM, and the material thickness is 2mm to 5 mm.
During manufacturing, the backrest framework 4 and the headrest framework are connected into a whole, the loudspeaker 7 is installed on the headrest framework, then the back headrest supporting plate and the two headrest side supporting plates 6 are fixed on the headrest framework together, and then the backrest foam 2 coating and the backrest skin 1 coating are sequentially completed to form a complete integrated seat backrest. Referring to fig. 6, after the covering of the backrest skin 1 is completed, the headrest and the backrest are integrated, so as to meet the requirement of light and thin appearance.
Claims (9)
1. A seat stereo headrest structure which characterized in that: including back foam, back covering, back skeleton and welding the headrest skeleton at back skeleton top, the back foam cladding is in the back skeleton with outside the headrest skeleton, the cladding of back covering is in outside the back foam, fixedly connected with speaker on the headrest skeleton, be equipped with in the back foam and be used for holding the recess of speaker.
2. The seat audio headrest structure of claim 1, wherein: the notch of the groove is arranged backwards, and the groove penetrates through the backrest foam along the left-right direction.
3. The seat audio headrest structure of claim 2, wherein: the left side and the right side of headrest framework are fixedly connected with headrest side supporting plates, the back side of the headrest framework is fixedly connected with a headrest back supporting plate, the headrest side supporting plates are supported in the left end part and the right end part of the groove respectively, and the headrest back supporting plates are supported in the notches of the grooves.
4. A seat audio headrest structure according to claim 3, wherein: and the two headrest side supporting plates are connected with the headrest rear supporting plate.
5. A seat audio headrest structure according to claim 3, wherein: two all be equipped with a plurality of first speaker holes on the headrest collateral branch backup pad, on the back covering with two the position department that headrest collateral branch backup pad corresponds all is equipped with a plurality of second speaker holes.
6. A seat audio headrest structure according to claim 3, wherein: the headrest framework comprises a headrest tube, a lower support, an upper left support and an upper right support, the lower support is welded to the lower portion of the headrest framework, the upper left support is welded to the upper left portion of the headrest tube, the upper right support is welded to the upper right portion of the headrest tube, the left side and the right side of the lower support are both provided with lower flanges, the left side of the upper left support and the right side of the upper right support are both provided with upper flanges, the upper portions of the headrest side supporting plates are fixedly connected to the two upper flanges respectively, and the lower portions of the headrest side supporting plates are fixedly connected to the two lower flanges respectively.
7. The seat audio headrest structure of claim 6, wherein: the right side of upper left support with the left side of upper right support all is equipped with the stabilizer blade of backward extension, headrest back backup pad and two the rear end fixed connection of stabilizer blade.
8. The seat audio headrest structure of claim 6, wherein: the upper portion fixed connection of speaker is in the upper left support with on the upper right support, the lower part fixed connection of speaker is in on the lower carriage.
9. A seat audio headrest structure according to claim 3, wherein: back backup pad of headrest and two headrest collateral branch backup pad are the working of plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110876997.7A CN113442810B (en) | 2021-07-31 | 2021-07-31 | Seat stereo headrest structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110876997.7A CN113442810B (en) | 2021-07-31 | 2021-07-31 | Seat stereo headrest structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113442810A true CN113442810A (en) | 2021-09-28 |
| CN113442810B CN113442810B (en) | 2022-10-11 |
Family
ID=77817885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110876997.7A Active CN113442810B (en) | 2021-07-31 | 2021-07-31 | Seat stereo headrest structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN113442810B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024106018A1 (en) * | 2022-11-16 | 2024-05-23 | テイ・エス テック株式会社 | Headrest |
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| CN113442810B (en) | 2022-10-11 |
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