CN210083015U - Adjustable automobile seat headrest - Google Patents
Adjustable automobile seat headrest Download PDFInfo
- Publication number
- CN210083015U CN210083015U CN201920088793.5U CN201920088793U CN210083015U CN 210083015 U CN210083015 U CN 210083015U CN 201920088793 U CN201920088793 U CN 201920088793U CN 210083015 U CN210083015 U CN 210083015U
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- headrest
- driving
- headrest frame
- frame
- driving shaft
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Abstract
The utility model discloses a car seat headrest with adjustable relates to the car seat field, including headrest frame and the positive central pillow of locating headrest frame, headrest frame's both ends set up the mirror image and are provided with left side pillow and right side pillow, and left side pillow and right side pillow are adjustable installs at headrest frame's tip, and left side pillow and right side pillow are located the both sides of central pillow, installs drive arrangement in the headrest frame, and drive arrangement comprises miniature servo motor, drive assembly and drive shaft, the utility model discloses simple structure can adjust distance between two side pillows as required and the contained angle between the pillow with the center, and the crowd of being convenient for different uses.
Description
Technical Field
The utility model relates to a car seat field, concretely relates to car seat headrest with adjustable.
Background art:
the technical changes of the automobile seat are mainly reflected in the aspects of safety, environmental protection, functionality, comfort and the like, the headrest of the automobile seat is used as an indispensable part of the automobile seat, continuous improvements are made on the aspects, and the comfort and the safety are improved greatly.
The existing headrest framework of the automobile seat is simple in design and single in function, and can only simply support the head, and particularly when a passenger has a rest, the head cannot be fixed, so that the rest quality is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car seat headrest with adjustable to solve the above-mentioned multinomial defect that leads to among the prior art.
An adjustable automobile seat headrest comprises a headrest frame and a central headrest arranged on the front face of the headrest frame, wherein a left side headrest and a right side headrest are arranged at two ends of the headrest frame in a mirror image mode, the left side headrest and the right side headrest are adjustably mounted at the end portion of the headrest frame and are located on two sides of the central headrest, a driving device is mounted in the headrest frame and comprises a micro servo motor, a transmission assembly and a driving shaft, the driving shaft comprises an integrally formed middle section and thread sections located at two ends of the middle section, the rotating directions of threads on the outer walls of the two thread sections are opposite, the micro servo motor is mounted in the headrest frame, two end portions of the driving shaft are in rotating fit with the headrest frame, the driving end of the micro servo motor is connected with the driving shaft through the transmission assembly, a driving seat is mounted on each thread section of the two thread sections, and an L-shaped guide pillar is arranged on the driving seat, the both ends mirror image of headrest frame is provided with logical groove, and the back of left side pillow and right side pillow all is equipped with a actuating lever, and the actuating lever runs through logical groove and extends in the headrest frame, and the middle section of actuating lever and the lateral wall that leads to the groove pass through pivot normal running fit, is equipped with the waist type of lining up on the lateral wall of the hypomere of actuating lever and adjusts logical groove, and the tip of L type guide pillar runs through waist type and adjusts logical groove.
Preferably, the two ends of the headrest frame are provided with assembling grooves for installing the driving shaft, the two ends of the driving shaft are provided with rotating bearings, and outer rings of the rotating bearings are in interference fit with the assembling grooves.
Preferably, the transmission assembly comprises a driving gear and a driven gear, the driving gear is installed at the driving end of the micro servo motor, the driven gear is installed on the middle section of the driving shaft, and the driving gear is meshed with the driven gear.
Preferably, the lower end of the headrest frame is provided with a mounting frame assembled with a seat of an automobile.
The utility model has the advantages that: the utility model discloses when using, install the upper end at car seat, drive the drive shaft through miniature servo motor and rotate, the drive shaft is when rotating, drive seat in two screw thread sections moves (perhaps back on the back mutually), drive seat is when carrying out linear motion, owing to be equipped with L type guide pillar on the drive seat, and L type guide pillar extends the waist type on the actuating lever and adjusts logical groove, so can drive the actuating lever and rotate round the pivot, thereby adjust the position of side pillow, thus, can adjust position and angle between side pillow and the central pillow according to actual needs, it is comparatively convenient to use, two side pillows play the supporting role good to the head, prevent that the head from seriously inclining and influencing the cervical vertebra health when having a rest, and lead to the rest quality relatively poor.
The utility model discloses simple structure can adjust the distance between two side pillows and the contained angle between the pillow with the center as required, and the crowd of being convenient for different uses.
Drawings
Fig. 1 is a cross-sectional view of a top view of the present invention;
FIG. 2 is a partial schematic view of FIG. 1;
FIG. 3 is an enlarged view taken at A in FIG. 1;
wherein: the pillow comprises a headrest frame, a 2-through groove, a 3-central pillow mounting surface, a 4-micro servo motor, a 5-driving gear, a 6-driven gear, a 7-middle section, a 8-left thread section, a 9-right thread section, a 10-right side pillow, a 11-driving rod, a 12-rotating shaft, a 13-waist-shaped adjusting through groove, a 14-driving seat and a 15-L-shaped guide pillar.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 3, an adjustable car seat headrest comprises a headrest frame 1 and a center headrest arranged on the front surface of the headrest frame 1, wherein the center headrest is mounted on a center headrest mounting surface 3 on the front surface of the headrest frame, the center headrest mounting surface 3 is an arc surface, two ends of the headrest frame 1 are provided with a left side headrest and a right side headrest 10 in a mirror image manner, the left side headrest and the right side headrest 10 are adjustably mounted at the end of the headrest frame 1, the left side headrest and the right side headrest 10 are positioned at two sides of the center headrest, a driving device is mounted in the headrest frame 1, the driving device comprises a micro servo motor 4, a transmission assembly and a driving shaft thereof, the driving shaft comprises an integrally formed middle section 7 and threaded sections positioned at two ends of the middle section, the turning directions of threads on the outer walls of the two threaded sections are opposite, and are respectively a left threaded section 8 and a right threaded section 9, the micro servo motor 4 is mounted in the headrest frame 1, the two ends of the driving shaft are matched with the headrest frame 1 in a rotating mode, the driving end of the miniature servo motor 4 is connected with the driving shaft through a transmission assembly, a driving seat 14 is installed on two sections of thread sections in a threaded mode, a polished rod is arranged in the headrest frame 1, a guide hole is formed in the driving seat 14, the polished rod penetrates through the guide hole and is distributed in parallel with the driving shaft and does not extend below the driving shaft, an L-shaped guide post 15 is arranged on the driving seat 14, through grooves 2 are formed in the two ends of the headrest frame 1 in a mirror image mode, a driving rod 11 is arranged on the back faces of the left side headrest and the right side headrest 10, the driving rod 11 penetrates through the through grooves 2 and extends into the headrest frame 1, the middle section of the driving rod 11 is matched with the side wall of the through grooves 2 in a rotating mode through a rotating shaft 12, a through waist-shaped adjusting through groove.
In this embodiment, the two end portions of the headrest frame 1 are provided with assembling grooves for installing a driving shaft, the two end portions of the driving shaft are provided with rotating bearings, and outer rings of the rotating bearings are in interference fit with the assembling grooves.
In this embodiment, the transmission assembly is composed of a driving gear 5 and a driven gear 6, the driving gear 5 is installed at the driving end of the micro servo motor 4, the driven gear 6 is installed on the middle section 7 of the driving shaft, and the driving gear 5 is externally engaged with the driven gear 6.
In this embodiment, the lower end of the headrest frame is provided with a mounting bracket (not shown) to be assembled with a seat of an automobile.
The utility model discloses when using, install the upper end at car seat, drive the drive shaft through miniature servo motor 4 and rotate, the drive shaft is when rotating, drive seat 14 on the two screw thread sections moves (perhaps back on the back mutually), drive seat 14 is when carrying out linear motion, because be equipped with L type guide pillar 15 on the drive seat 14, and L type guide pillar 15 extends the waist type on the actuating lever 11 and adjusts logical groove 13, so can drive actuating lever 11 and rotate round pivot 12, thereby adjust the position of side pillow, thus, can adjust position and angle between side pillow and the center pillow according to actual needs, it is comparatively convenient to use, two side pillows play the supporting role good to the head, prevent that the head from seriously inclining and influence the cervical vertebra health when the rest, and lead to the rest quality relatively poor.
The utility model discloses simple structure can adjust the distance between two side pillows and the contained angle between the pillow with the center as required, and the crowd of being convenient for different uses.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (4)
1. An adjustable automobile seat headrest comprises a headrest frame (1) and a center headrest arranged on the front face of the headrest frame (1), and is characterized in that the two ends of the headrest frame (1) are provided with a left side headrest and a right side headrest (10) in a mirror image mode, the left side headrest and the right side headrest (10) can be adjustably installed at the end portions of the headrest frame (1), the left side headrest and the right side headrest (10) are located on the two sides of the center headrest, a driving device is installed in the headrest frame (1), the driving device comprises a micro servo motor (4), a transmission assembly and a driving shaft, the driving shaft comprises an integrally formed middle section (7) and thread sections located at the two ends of the middle section (7), the turning directions of threads on the outer walls of the two thread sections are opposite, the micro servo motor (4) is installed in the headrest frame (1), and the two end portions of the driving shaft are in running fit with the headrest frame (1), the driving end of the miniature servo motor (4) is connected with the driving shaft through a transmission assembly, two driving seats (14) are installed on the thread sections in a threaded mode, an L-shaped guide post (15) is arranged on each driving seat (14), through grooves (2) are formed in the mirror images of the two ends of the headrest frame (1), a driving rod (11) is arranged on the back face of each of the left side headrest and the right side headrest (10), the driving rod (11) penetrates through the through grooves (2) and extends into the headrest frame (1), the middle section of the driving rod (11) and the side wall of each through groove (2) are in rotating fit through a rotating shaft (12), a through waist-shaped adjusting through groove (13) which is communicated is formed in the side wall of the lower section of the driving rod (11), and the end portion of the L-shaped.
2. The adjustable headrest for vehicle seats according to claim 1, wherein: the two ends of the headrest frame (1) are provided with assembling grooves for installing the driving shaft, the two ends of the driving shaft are provided with rotating bearings, and outer rings of the rotating bearings are in interference fit with the assembling grooves.
3. The adjustable headrest for vehicle seats according to claim 1, wherein: the transmission assembly consists of a driving gear (5) and a driven gear (6), the driving gear (5) is installed at the driving end of the miniature servo motor (4), the driven gear (6) is installed on the middle section (7) of the driving shaft, and the driving gear (5) is externally meshed with the driven gear (6).
4. The adjustable headrest for vehicle seats according to claim 1, wherein: the lower end of the headrest frame (1) is provided with an installation frame assembled with a seat of an automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920088793.5U CN210083015U (en) | 2019-01-17 | 2019-01-17 | Adjustable automobile seat headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920088793.5U CN210083015U (en) | 2019-01-17 | 2019-01-17 | Adjustable automobile seat headrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210083015U true CN210083015U (en) | 2020-02-18 |
Family
ID=69470252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920088793.5U Active CN210083015U (en) | 2019-01-17 | 2019-01-17 | Adjustable automobile seat headrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210083015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977215A (en) * | 2021-04-15 | 2021-06-18 | 东莞市尚昊塑胶制品有限公司 | Auxiliary tool for people on shelf |
-
2019
- 2019-01-17 CN CN201920088793.5U patent/CN210083015U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977215A (en) * | 2021-04-15 | 2021-06-18 | 东莞市尚昊塑胶制品有限公司 | Auxiliary tool for people on shelf |
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