CN215621578U - Adjustable one-piece seat headrest - Google Patents
Adjustable one-piece seat headrest Download PDFInfo
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- CN215621578U CN215621578U CN202122089979.2U CN202122089979U CN215621578U CN 215621578 U CN215621578 U CN 215621578U CN 202122089979 U CN202122089979 U CN 202122089979U CN 215621578 U CN215621578 U CN 215621578U
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- air bag
- headrest
- height direction
- lower air
- upper air
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- 239000006260 foam Substances 0.000 claims abstract description 15
- 230000000284 resting effect Effects 0.000 claims description 6
- 238000005187 foaming Methods 0.000 description 16
- 238000005253 cladding Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Seats For Vehicles (AREA)
Abstract
The utility model discloses an adjustable integrated seat headrest, which comprises a headrest supporting block arranged on a backrest framework and headrest foam coated on the headrest supporting block, wherein an adjusting cavity is arranged between the headrest foam and the headrest supporting block, at least an upper air bag and a lower air bag are arranged in the adjusting cavity, the upper air bag is arranged at the top of the lower air bag along the height direction, and the integrated seat headrest can be properly adjusted, so that the shape of the seat headrest and the neck back of a passenger is more fit, the head of the human body is protected, and the user experience feeling and the safety are improved.
Description
Technical Field
The utility model relates to the field of automobile parts, in particular to an adjustable integrated seat headrest.
Background
The passenger seat headrest plays a role in preventing the head of a driver from being injured due to impact force caused by inertia when a rear-end collision accident occurs to a vehicle, and is divided into an adjustable type with an upper height, a lower height and a front-rear angle and a non-adjustable fixed type; the headrest is adjusted to enable the shape of the neck and back of the seat headrest and the passenger to be more fit, and the better fit is, the higher safety is.
Fixed headrest, because of its can not adjust the restriction, its security is relatively weaker, nevertheless increases along with market to motion style seat demand, and this style seat generally is back headrest integral type, because the headrest can't adjust, can't perfect the guard action that plays to the head protection of different human bodies.
Therefore, in order to solve the above problems, an adjustable integrated seat headrest is needed, which can properly adjust the integrated seat headrest, so that the seat headrest is more fitted to the shape of the neck back of a passenger, the head of a human body is protected, and the user experience and safety are improved.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention aims to overcome the defects in the prior art, and provide an adjustable integrated seat headrest, which can be appropriately adjusted, so that the seat headrest is more fitted to the shape of the nape of a passenger, the head of a human body is protected, and the user experience and safety are improved.
The utility model discloses an adjustable integrated seat headrest, which comprises a headrest supporting block arranged on a backrest framework and headrest foam coated on the headrest supporting block, wherein an adjusting cavity is arranged between the headrest foam and the headrest supporting block, at least an upper air bag and a lower air bag are arranged in the adjusting cavity, and the upper air bag is arranged at the top of the lower air bag along the height direction.
Further, the upper air bag and the lower air bag at least cover the resting surface of the head rest support block.
Further, the upper air bag is arranged at the top of the pillow surface along the height direction, the lower air bag is arranged at the bottom of the pillow surface along the height direction, and the upper air bag and the lower air bag are provided with partially overlapped adjusting areas.
Further, the top of the upper air bag in the height direction is fixed to the surface for resting on the head, the top of the lower air bag in the height direction is fixed to the surface for resting on the head, and the top of the lower air bag in the height direction overlaps with the bottom of the upper air bag in the height direction.
Further, the top of the lower air bag along the height direction covers the bottom of the upper air bag along the height direction, and the bottom of the lower air bag along the height direction is a free end.
Further, the upper air bag adjusts the internal air pressure through an upper air inlet pipe, the lower air bag adjusts the internal air pressure through a lower air inlet pipe, and the upper air inlet pipe and the lower air inlet pipe are respectively connected with respective air inlet sources.
Furthermore, the upper air inlet pipe and the lower air inlet pipe share the same air pump, and the air pump is located on the inner side of the transverse edge of the headrest foaming edge.
Furthermore, the headrest supporting block is provided with a cladding groove which is cladded at the top of the backrest framework along the height direction, and a limiting block which transversely supports against the backrest framework is arranged in the cladding groove.
Further, the bottom of the headrest supporting block along the height direction extends downwards to limit the backrest framework in the cladding groove along the longitudinal direction in a semi-surrounding mode.
The utility model has the beneficial effects that: the utility model discloses an adjustable integrated seat headrest, which is characterized in that an air pump is used for inflating and deflating an upper air bag and a lower air bag (or a plurality of air bags) which are arranged between an integrated headrest supporting block and headrest foaming; the highest point in the front-back direction of the foaming of the headrest moves up and down, and moves forwards and backwards, so that the functional adjustment of the headrest in the up-down direction, the functional adjustment of the headrest in the front-back direction and the functional adjustment of the headrest in the front-back direction are realized, and the adjustment of the headrest in the up-down direction, the functional adjustment of the headrest in the front-back direction and the functional adjustment of the headrest in the front-back direction in a fixed structure are realized.
Drawings
The utility model is further described below with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 taken along line A-A;
FIG. 3 is a schematic view of a rear view structure of the present invention;
FIG. 4 is a schematic view of the present invention showing the structure of the headrest without foaming;
fig. 5 is a back view showing the structure of the present invention without headrest.
Detailed Description
FIG. 1 is a schematic structural view of the present invention, and FIG. 2 is a schematic structural view taken along line A-A of FIG. 1 according to the present invention; FIG. 3 is a schematic view of a rear view structure of the present invention; FIG. 4 is a schematic view of the present invention showing the structure of the headrest without foaming; FIG. 5 is a schematic rear view of the present invention with no headrest mounted for foaming; as shown in the figure, the height direction in this embodiment is the length direction of the headrest foam 3 when the headrest support block 2 is located at the top, the transverse direction is the width direction of the headrest foam 3, the longitudinal direction is the thickness direction of the headrest foam 3, the adjustable integrated seat headrest in this embodiment comprises the headrest support block 2 mounted on the backrest framework 1 and the headrest foam 3 coated on the headrest support block 2, an adjusting cavity 31 is provided between the headrest foam 3 and the headrest support block 2, at least an upper air bag 41 and a lower air bag 42 are provided in the adjusting cavity 31, and the upper air bag 41 is arranged at the top of the lower air bag 42 along the height direction. As shown in the figure, the headrest supporting block 2 is mounted on the backrest framework 1, and forms an adjusting cavity 31 with the headrest foaming 3, the adjusting cavity 31 is close to the head and neck position of the passenger when the passenger sits, an upper air bag 41 and a lower air bag 42 which are vertically arranged along the height direction are arranged in the adjusting cavity 31, when adjusting the respective internal air pressure, the adjusting cavity 31 is adjusted, when the upper air bag 41 and the lower air bag 42 are respectively inflated, the adjusting cavity 31 can be adjusted, so as to adjust the headrest foaming 3 which is close to the head and neck position of the passenger, when the upper air bag 41 is inflated and the lower air bag 42 is deflated, the supporting point which is convex along the height direction of the headrest foaming 3 is close to the upper end of the headrest foaming 3, when the lower air bag 42 is inflated and the upper air bag 41 is deflated, the supporting point which is convex along the height direction of the foaming headrest 3 is close to the lower end of the foaming headrest foaming 3, so as to realize the vertical adjustment of the supporting point of the headrest foaming 3, when needing fore-and-aft adjustment, fill the gassing simultaneously and can make headrest foaming 3's strong point back-and-forth movement to last gas pocket 41 and lower gas pocket 42, the integral type seat headrest of this scheme has realized the regulatory function of fixed headrest, has solved the defect that the integral type headrest is not adjustable, through the change that exceeds the point, has improved the laminating degree of integral type seat when taking back of the neck shape, has improved the security performance of the fixed headrest of integral type seat greatly.
In this embodiment, the upper bag 41 and the lower bag 42 cover at least the surface of the headrest support block 2. The headrest surface of the headrest supporting block 2 is a surface which is close to the head and neck position of the passenger along the longitudinal direction, and the headrest surface is covered, so that the headrest surface mainly has the advantages that firstly, the adjusting cavity 31 is fully filled according to the good inflation and deflation rhythm, secondly, any position of the head and neck of the passenger can be effectively supported, and the covering area of the protruding supporting point is ensured.
In this embodiment, the upper air bag 41 is disposed at the top of the pillow surface in the height direction, the lower air bag 42 is disposed at the bottom of the pillow surface in the height direction, and the upper air bag 41 and the lower air bag 42 have partially overlapping adjustment regions. As shown in the figure, the upper air bag 41 is fixed on the upper portion of the pillow surface along the height direction, the lower air bag 42 is fixed on the lower portion of the pillow surface along the height direction, and the upper portion of the lower air bag 42 overlaps with the lower portion of the upper air bag 41 along the height direction, the adjusting area is the overlapping area of the upper air bag 41 and the lower air bag 42, the area of the overlapping area is determined according to the adjusting stroke requirement of the upper air bag 41 and the lower air bag 42, of course, the upper air bag 41 and the lower air bag 42 can also be fixed on the headrest foaming 3, or movably arranged in the adjusting cavity 31, the upper air bag 41 and the lower air bag 42 fixed on the pillow surface, the advantages that when each air bag is inflated and deflated, one end close to the pillow surface is used as a fixed end, the free end is close to the head and neck position of the passenger, the comfort when the passenger adjusts is improved, the adjusting area which is partially overlapped can greatly improve the adjustment of the position of the front and back supporting points, namely along the longitudinal direction, the safety factor of the user is improved.
In the present embodiment, the top portion of the upper bag 41 in the height direction is fixed to the surface for resting on the head, the top portion of the lower bag 42 in the height direction is fixed to the surface for resting on the head, and the top portion of the lower bag 42 in the height direction overlaps with the bottom portion of the upper bag 41 in the height direction. As shown in the figure, the top of the upper air bag 41 is fixed on the top of the pillow surface along the height direction, the middle part of the upper air bag 41 is covered by the top of the lower air bag 42 and fixed on the pillow surface, the bottom of the upper air bag 41 is positioned on the middle part of the lower air bag 42, and is longitudinally positioned at the rear of the lower air bag 42 to limit the area of the top of the upper air bag 41, so as to prevent the instability of the upper air bag 41 during inflation and deflation, ensure good inflation and deflation rhythm, the rear part is the side far away from the adjusting cavity 31 along the longitudinal direction, the bottom of the lower air bag 42 and the bottom of the upper air bag 41 are both in free state and are not fixed, the adjusting capability of the inflation and deflation deformation of the lower air bag is ensured, the top of the upper air bag 41 is fixed, the top of the lower air bag 42 is fixed, the smoothness of the adjustment cavity 31 can be improved, the deformation of each air bag is ensured to change according to a set mode, the interference of the upper air bag 41 and the lower air bag 42 during the simultaneous inflation and deflation is reduced, and the stability of the adjustment cavity 31 is improved.
In this embodiment, the top of the lower bag 42 in the height direction covers the bottom of the upper bag 41 in the height direction, and the bottom of the lower bag 42 in the height direction is a free end. As described above, the lower air bag 42 covers the bottom of the upper air bag 41 in a fixed manner, so that the stability of the inflation and deflation of the upper air bag 41 can be ensured, and the region in the middle of the adjustment chamber 31 can be ensured to have good and smooth adjustment capability.
In this embodiment, the upper air bag 41 adjusts the internal air pressure through an upper air inlet pipe 51, the lower air bag 42 adjusts the internal air pressure through a lower air inlet pipe 52, and the upper air inlet pipe 51 and the lower air inlet pipe 52 are respectively connected to respective air inlet sources. As shown in the figure, the upper air inlet pipe 51 is connected to the upper air bag 41 at the lateral edge position, the connection position of the upper air inlet pipe 51 and the upper air bag 41 is located at the top of the upper air bag 41 along the height direction, so that the upper air bag 41 can be inflated by air from the top down during inflation and deflation, the lower air inlet pipe 52 is connected to the lower air bag 42 at the lateral edge position, and the connection position of the lower air inlet pipe 52 and the lower air bag 42 is located at the bottom of the lower air bag 42 along the height direction, so that the lower air bag 42 can be inflated by air from the bottom up during inflation and deflation, the upper air inlet pipe 51 and the lower air inlet pipe 52 are installed on the same side of the headrest support block 2, and the position of the upper air inlet pipe 51 is higher than the position of the lower air inlet pipe 52 along the height direction, so as to improve the compactness of the structure and the inflation and the deflation rapidity, because the areas of the upper air bag 41 and the lower air bag 42 in the middle part of the adjustment chamber 31 are overlapped, the inflation and deflation mode can ensure the comfort degree of the adjustment of the head and neck positions of the passengers.
In this embodiment, the upper air inlet pipe 51 and the lower air inlet pipe 52 share the same air pump, the air pump is located inside the transverse edge of the headrest foam 3 and is transversely installed adjacent to the backrest framework, as shown in the figure, the air pump fixer is arranged on the backrest framework and is close to the inner side of the transverse edge of the back of the headrest foam 3, the upper air inlet pipe 51 and the lower air inlet pipe 52 are respectively connected to the air pump and used for inflating and deflating respective air bags, and the structure of the arrangement and the arrangement mode of one air pump can improve the structure compactness and ensure the economy.
In this embodiment, the headrest supporting block 2 has a covering groove 21 covering the top of the backrest frame 1 in the height direction, and a limiting block 22 horizontally abutting against the backrest frame 1 is disposed in the covering groove 21. As shown in the figure, the headrest supporting block 2 is coated on the top of the backrest framework 1 along the height direction, a limiting block 22 which transversely supports the backrest framework is arranged in the coating groove 21, the backrest framework is further limited in the headrest supporting block 2, the supporting strength and the mounting strength are improved, and the mounting reliability of the headrest supporting block 2 is guaranteed.
In this embodiment, the headrest support block 2 extends downward along the bottom in the height direction to longitudinally limit the backrest frame 1 in the covering groove 21 in a half-enclosed manner. As shown in the figure, headrest supporting shoe 2 is along the bottom downwardly extending of direction of height and along vertically will leaning against the skeleton spacing, further improves headrest supporting shoe 2's mounting structure intensity, guarantees the stability of installation back structure.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122089979.2U CN215621578U (en) | 2021-08-31 | 2021-08-31 | Adjustable one-piece seat headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122089979.2U CN215621578U (en) | 2021-08-31 | 2021-08-31 | Adjustable one-piece seat headrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215621578U true CN215621578U (en) | 2022-01-25 |
Family
ID=79905246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122089979.2U Active CN215621578U (en) | 2021-08-31 | 2021-08-31 | Adjustable one-piece seat headrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215621578U (en) |
-
2021
- 2021-08-31 CN CN202122089979.2U patent/CN215621578U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 401121 No. 618 Liangjiang Avenue, Longxing Town, Yubei District, Chongqing Patentee after: Chongqing Celes New Energy Automobile Design Institute Co.,Ltd. Country or region after: China Address before: No. 618 Liangjiang Avenue, Longxing Town, Yubei District, Chongqing City Patentee before: Chongqing Jin Kang Sai Li Si New Energy Automobile Design Institute Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20241213 Address after: 401133 No. 229, Fusheng Avenue, Jiangbei District, Chongqing Patentee after: Thalys Automobile Co.,Ltd. Country or region after: China Address before: 401121 No. 618 Liangjiang Avenue, Longxing Town, Yubei District, Chongqing Patentee before: Chongqing Celes New Energy Automobile Design Institute Co.,Ltd. Country or region before: China |