CN211308322U

CN211308322U - Back row side headrest framework with adjustable comfort level

Info

Publication number: CN211308322U
Application number: CN201922320362.XU
Authority: CN
Inventors: 黄新
Original assignee: Wuhan Pingle Machinery Manufacturing Co ltd
Current assignee: Pingle homology (Wuhan) Auto Parts Technology Co.,Ltd.
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-21
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a back row side headrest skeleton of adjustable comfort level, including the cushion, the fixed back frame that is equipped with in one side of cushion, the back frame is kept away from the one end of cushion is equipped with the headrest, the inside of back frame is equipped with places the chamber, place the chamber, the inside of placing the chamber is equipped with adjusting device, adjusting device includes first motor, the end that stretches out of first motor is equipped with first pivot, first pivot is kept away from the fixed first umbrella tooth that is equipped with of one end of first motor, one side and the second umbrella tooth mesh mutually, the fixed dead lever that is equipped with in one side of second umbrella tooth, keeping away from of dead lever the one end of second umbrella tooth is run through in proper order place the chamber with the back frame, just, to the outside of back frame extend with one side fixed connection of headrest. Has the advantages that: the device simple structure facilitates the operation and use, has increased the convenience of regulation, has increased the comfort level when taking, has improved the work efficiency of regulation.

Description

Back row side headrest framework with adjustable comfort level

Technical Field

The utility model relates to a headrest framework's design field particularly, relates to a back row side headrest framework of adjustable comfort level.

Background

The seat position of ordinary car back row is because not enough between the back evacuation, general design is unadjustable, general car back row is equipped with three position, the frequency of use of both sides position is higher, generally all can be equipped with the headrest at the top of leaning on the frame, increase the real-time degree when taking, but the inconvenient angle to the headrest of current headrest is adjusted, need the hand to press simultaneously and move, the troublesome nature has been increased, inconvenient people's use, can not get suitable support and the pillow when taking the head for a long time simultaneously and lean on will have neck fatigue, so it is necessary to provide the back row side headrest skeleton of an adjustable comfort level and solve the problem that exists more than.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a back row side headrest skeleton of adjustable comfort level to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a back row side headrest framework with adjustable comfort level comprises a cushion, wherein a back rest is fixedly arranged on one side of the cushion, a headrest is arranged at one end, far away from the cushion, of the back rest, a placing cavity is arranged inside the back rest, an adjusting device is arranged inside the placing cavity and comprises a first motor, a first rotating shaft is arranged at the extending end of the first motor, a first bevel gear is fixedly arranged at one end, far away from the first motor, of the first rotating shaft, one side of the first bevel gear is meshed with a second bevel gear, a fixing rod is fixedly arranged on one side of the second bevel gear, one end, far away from the second bevel gear, of the fixing rod sequentially penetrates through the placing cavity and the back rest, extends towards the outside of the back rest and is fixedly connected with one side of the headrest, a sleeve is fixedly arranged on the fixing rod at one side, far away from the first bevel gear, of the second bevel gear is fixedly connected with one side of the headrest, the telescopic both sides are all fixed and are equipped with the support frame, the support frame is kept away from telescopic one end is all fixed and is equipped with solid fixed ring, first bevel gear is kept away from one side of first pivot is equipped with the second pivot, gu fixed ring respectively with the second pivot with first pivot fixed connection, the second pivot is kept away from the one end of first bevel gear is connected with the output of second motor, first pivot with one side of second pivot all is equipped with the support column.

Further, the one end of support column all with mounting panel fixed connection, the mounting panel fixed with place the inside in chamber.

Furthermore, a bump is fixedly arranged on one side of each of the first motor and the second motor and is in threaded connection with the mounting plate through a screw.

Furthermore, the first motor with the below of second motor all is equipped with the shock attenuation board one side of shock attenuation board with mounting panel fixed connection.

Further, the top of one side of the cushion, which is far away from the leaning frame, is provided with a strip-shaped opening, and the strip-shaped opening is matched with the fixed rod.

Furthermore, a first switch and a second switch are respectively arranged on one side of the headrest, the first switch is respectively electrically connected with the first motor and the second motor, and the second switch is electrically connected with the first motor.

Furthermore, the second rotating shaft is connected with the first bevel gear through a bearing seat.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) when the headrest is required to be adjusted at a vertical angle, the first switch is started, the first motor and the second motor can be simultaneously started by the first switch, meanwhile, the first motor and the second motor are both connected with a power supply in a cab of an automobile, the headrest can be adjusted at the vertical angle by starting the first motor and the second motor, after people adjust the headrest to a comfortable angle, the first switch is stopped being pressed, when the headrest is required to be restored, the first switch is pressed again, the first motor and the second motor can move in opposite directions, the headrest can rotate towards the other direction, when the headrest is required to be adjusted at a horizontal plane, the second switch is pressed to start the first motor, the first motor is started to realize the rotation of the first bevel gear, the second bevel gear can be driven to rotate due to the meshing between the first bevel gear and the second bevel gear, and the second bevel gear can synchronously drive the fixed rod to rotate, the fixing rod can drive the headrest to rotate on the horizontal direction, so that the adjustment of the headrest is realized, the first switch controls the first motor and the second motor to rotate simultaneously, the second switch controls the first motor to rotate singly, and the first motor and the second motor are matched to realize the angle adjustment in the horizontal direction and the vertical direction;

(2) the mounting panel can play the fixed effect of support to the support column, increases the stability that the support column was placed, and lug and screw convenience are fixed between first, second motor and the mounting panel, increase the stability that first motor and second motor were placed, are equipped with between first, second motor and the mounting panel and shake the shock attenuation board and can play the cushioning effect to first, second motor, great increase the security of use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a back row side headrest framework with adjustable comfort according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a back row side headrest framework adjusting device capable of adjusting comfort according to an embodiment of the present invention.

Reference numerals:

1. a cushion; 2. leaning on the frame; 3. a placement chamber; 4. a first motor; 5. a first rotating shaft; 6. a first bevel gear; 7. a second bevel gear; 8. fixing the rod; 9. a headrest; 10. a sleeve; 11. a support frame; 12. a fixing ring; 13. a second rotating shaft; 14. a second motor; 15. a support pillar; 16. mounting a plate; 17. a bump; 18. a screw; 19. a damper plate; 20. a strip-shaped opening; 21. a first switch; 22. a second switch; 23. and a bearing seat.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-2, a back row side headrest framework capable of adjusting comfort according to an embodiment of the present invention includes a cushion 1, a backrest 2 is fixedly disposed on one side of the cushion 1, a headrest 9 is disposed on an end of the backrest 2 away from the cushion 1, a placing cavity 3 is disposed inside the backrest 2, the placing cavity 3 is disposed inside the placing cavity 3, an adjusting device is disposed inside the placing cavity 3, the adjusting device includes a first motor 4, a first rotating shaft 5 is disposed on an extending end of the first motor 4, a first umbrella tooth 6 is fixedly disposed on an end of the first rotating shaft 5 away from the first motor 4, one side of the first umbrella tooth 6 is engaged with a second umbrella tooth 7, a fixing rod 8 is fixedly disposed on one side of the second umbrella tooth 7, an end of the fixing rod 8 away from the second umbrella tooth 7 sequentially penetrates through the placing cavity 3 and the backrest 2, and, extend to the outside of the back frame 2 with one side fixed connection of headrest 9, one side that the second bevel gear 7 kept away from the first bevel gear 6 is located the fixed cover is equipped with sleeve 10 on the dead lever 8, the both sides of sleeve 10 are all fixed and are equipped with support frame 11, the one end that the support frame 11 kept away from the sleeve 10 is all fixed and is equipped with solid fixed ring 12, one side that the first bevel gear 6 kept away from the first pivot 5 is equipped with second pivot 13, gu fixed ring 12 respectively with second pivot 13 with first pivot 5 fixed connection, the one end that the second pivot 13 kept away from the first bevel gear 6 is connected with the output of second motor 14, one side of first pivot 5 with second pivot 13 all is equipped with support column 15, when needing to adjust headrest 9 at vertical angle, start first switch 21, first switch 21 will make first motor 4 and second motor 14 start simultaneously, meanwhile, the first motor 4 and the second motor 14 are connected with a power supply in a cab of an automobile, the first motor and the second motor are started to realize angle adjustment of the headrest 9 in the vertical direction, when people adjust the angle to a comfortable angle, the first switch 21 is stopped being pressed, when the angle needs to be recovered, the first switch 21 is pressed again, the reverse motion of the first motor and the second motor can be realized, the headrest 9 can rotate towards the other direction, when the headrest 9 needs to be adjusted on a horizontal plane, the second switch is pressed to start the first motor 4, the first motor 4 is started to realize rotation of the first bevel gear 6, the first bevel gear 6 is meshed with the second bevel gear 7 to realize rotation driving the second bevel gear 7, the second bevel gear 7 can synchronously drive the fixing rod 8 to rotate, the fixing rod 8 can drive the headrest 9 to rotate on the horizontal plane, so as to realize adjustment of the headrest 9, rotate when first switch 21 control is first, the second motor, the single rotation of second switch 22 control first motor 4, cooperate between the two and can realize the angle modulation in level and vertical direction, the device simple structure, convenient operation uses, has increased the convenience of regulation, has increased the comfort level when taking, has avoided traditional manual stirring simultaneously, great improvement the work efficiency of regulation.

Example two:

referring to fig. 1-2, for the supporting column 15, one end of the supporting column 15 is fixedly connected to the mounting plate 16, the mounting plate 16 is fixed inside the placing cavity 3, and the mounting plate 16 can support and fix the supporting column 15, so as to increase the placing stability of the supporting column 15; for the first motor 4, a bump 17 is fixedly arranged on one side of each of the first motor 4 and the second motor 14, the bump 17 is in threaded connection with the mounting plate 16 through a screw 18, and the bump 17 and the screw 18 are convenient for fixing the first motor and the second motor with the mounting plate 16, so that the placing stability of the first motor 4 and the second motor 14 is improved; for the first motor 4, the damping plate 19 is arranged below the first motor 4 and the second motor 14, one side of the damping plate 19 is fixedly connected with the mounting plate 16, and the damping plate 19 is arranged between the first motor and the mounting plate 16 and can play a damping role on the first motor and the second motor, so that the use safety is greatly improved; for the backrest frame 2, a strip-shaped opening 20 is formed in the top of one side, away from the seat cushion 1, of the backrest frame 2, the strip-shaped opening 20 is matched with the fixing rod 8, and the strip-shaped opening 20 is formed in the top of the backrest frame 2, so that the fixing rod 8 can be conveniently moved and adjusted in the strip-shaped opening 20; for the headrest 9, a first switch 21 and a second switch 22 are respectively arranged on one side of the headrest 9, the first switch 21 is respectively electrically connected with the first motor 4 and the second motor 14, the second switch 22 is electrically connected with the first motor 4, the first switch 21 facilitates simultaneous starting of the first motor 4 and the second motor 14 for simultaneous rotation, the first motor 4 and the second motor 14 have the same model and the same rotation speed, and the second switch 22 is only electrically connected with the first motor 4 for facilitating driving of the rotation of the first bevel gear 6; for the second rotating shaft 13, the second rotating shaft 13 is connected with the first bevel gear 6 through the bearing seat 23, the second bevel gear 7 can be supported, and the rotating stability is improved.

To sum up, with the aid of the above technical scheme of the utility model, for the convenient understanding the above technical scheme of the utility model, just below the utility model discloses theory of operation or the mode of operation at the actual process carry out the detailed description:

in practical application, when the headrest 9 needs to be adjusted at a vertical angle, the first switch 21 is started, the first switch 21 can simultaneously start the first motor 4 and the second motor 14, the first motor 4 and the second motor 14 are both connected with a power supply in a cab of an automobile, and the first motor and the second motor are motors with the same rotating speed, so that the first motor and the second motor can be started to drive the first rotating shaft 5 and the second rotating shaft 13 to rotate simultaneously, so that the fixing ring 12 can synchronously rotate along with the first rotating shaft and the second rotating shaft, the fixing ring 12 can drive the sleeve 10 to rotate through the support frame 11, the sleeve 10 can pull the fixing rod 8 to rotate at the bar-shaped opening 20, so that the angle adjustment of the headrest 9 is realized, when people adjust the comfortable angle, the pressing of the first switch 21 is stopped, when the headrest is required to be recovered, the first switch 21 is pressed again, when the headrest 9 needs to be adjusted on a horizontal plane, the second switch is pressed to start the first motor 4, the first motor 4 is started to drive the first rotating shaft 5 to rotate, the first rotating shaft 5 drives the first bevel gear 6 to rotate, the first bevel gear 6 and the second bevel gear 7 are meshed to drive the second bevel gear 7 to rotate, the second bevel gear 7 synchronously drives the fixing rod 8 to rotate, the fixing rod 8 drives the headrest 9 to rotate horizontally, so that the headrest 9 is adjusted, when a comfortable angle is adjusted, the pressing of the second switch 22 can be stopped, the stopping and starting of the first motor 4 are realized, the first switch 21 controls the first motor and the second motor to rotate simultaneously, the second switch 22 controls the first motor 4 to rotate singly, the angle modulation of can realizing in level and vertical direction cooperateing between the two, the device simple structure makes things convenient for the operation and uses, has increased the convenience of adjusting, has increased the comfort level when taking, has avoided traditional manual stirring simultaneously, great improvement the work efficiency of adjusting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a back row side headrest framework of adjustable comfort level, a serial communication port, including cushion (1), one side of cushion (1) is fixed and is equipped with by frame (2), keep away from by frame (2) the one end of cushion (1) is equipped with headrest (9), the inside of by frame (2) is equipped with places chamber (3), place chamber (3), the inside of placing chamber (3) is equipped with adjusting device, adjusting device includes first motor (4), the end that stretches out of first motor (4) is equipped with first pivot (5), keep away from in first pivot (5) the one end of first motor (4) is fixed and is equipped with first umbrella tooth (6), one side and second umbrella tooth (7) of first umbrella tooth (6) mesh mutually, one side of second umbrella tooth (7) is fixed and is equipped with dead lever (8), the keeping away from of dead lever (8) on keep away from the one end of second umbrella tooth (7) run through in proper order place chamber (3) with by frame 2) And extends towards the outside of the backrest frame (2) and is fixedly connected with one side of the headrest (9), a sleeve (10) is fixedly sleeved on the fixed rod (8) at one side of the second bevel gear (7) far away from the first bevel gear (6), both sides of the sleeve (10) are fixedly provided with a support frame (11), one end of the support frame (11) far away from the sleeve (10) is fixedly provided with a fixing ring (12), a second rotating shaft (13) is arranged on one side of the first bevel gear (6) far away from the first rotating shaft (5), the fixed ring (12) is respectively fixedly connected with the second rotating shaft (13) and the first rotating shaft (5), one end of the second rotating shaft (13) far away from the first bevel gear (6) is connected with the output end of a second motor (14), and supporting columns (15) are arranged on one sides of the first rotating shaft (5) and the second rotating shaft (13).

2. The back row side headrest framework with adjustable comfort as claimed in claim 1, wherein one end of the supporting column (15) is fixedly connected with a mounting plate (16), and the mounting plate (16) is fixed with the inside of the placing cavity (3).

3. The back row side headrest framework with adjustable comfort as claimed in claim 2, wherein a lug (17) is fixedly arranged on one side of each of the first motor (4) and the second motor (14), and the lug (17) is in threaded connection with the mounting plate (16) through a screw (18).

4. The back row side headrest framework with adjustable comfort as claimed in claim 3, wherein a damping plate (19) is arranged below the first motor (4) and the second motor (14), and one side of the damping plate (19) is fixedly connected with the mounting plate (16).

5. The back row side headrest framework with adjustable comfort as claimed in claim 4, wherein a strip-shaped opening (20) is formed in the top of one side, away from the cushion (1), of the backrest frame (2), and the strip-shaped opening (20) is matched with the fixing rod (8).

6. The back row side headrest framework capable of adjusting comfort as claimed in claim 5, wherein a first switch (21) and a second switch (22) are respectively arranged on one side of the headrest (9), the first switch (21) is electrically connected with the first motor (4) and the second motor (14), and the second switch (22) is electrically connected with the first motor (4).

7. The back row side headrest framework with adjustable comfort as claimed in claim 6, wherein the second rotating shaft (13) is connected with the first bevel gear (6) through a bearing seat (23).