Adjustable automobile seat backrest

Abstract

The utility model relates to an adjustable automobile seat backrest which comprises a backrest, a headrest, protective arms and a base, the protective arms are arranged on the left side and the right side of the backrest, the included angle between the protective arms and the backrest is an obtuse angle, the headrest is installed on the backrest through a telescopic structure of the upper half portion of the backrest, a waist pillow is arranged below the telescopic structure, a heating neck box is arranged below the headrest, and the heating neck box is connected to the telescopic structure in a sleeved mode. A net-shaped bag is arranged on the outer side of the heating neck box, and a heating wire is arranged in the heating neck box, connected with a heating control button on the right protection arm and controlled by the heating control button. An opening is formed in the top of the net-shaped bag on the outer side, an aromatherapy bag, a wormwood bag, a sleep-aiding bag and a refreshing bag can be placed in the opening, the heating neck box is heated through an internal heating wire, the efficacy bag placed in the net-shaped bag can be heated to volatilize smell, the hot compress and aromatherapy effects can be achieved when the neck is pillowed on the efficacy bag, a driver can be helped to refresh during driving, and the driver can feel comfortable during driving. And the sleep-aiding bag can help the driver to quickly fall asleep and have a better rest during rest.

Description

Technical Field

[0001] The utility model belongs to the technical field of automotive parts, and particularly relates to an adjustable car seat backrest. Background Art

[0002] The design of car seat backrests aims to provide stable support for drivers, help maintain the natural curve of the waist, reduce the burden on the lumbar muscles, and thus improve driving comfort and stability. This support includes not only car lumbar supports and the driving seat backrest itself, but also adjustable car lumbar pads, lumbar supports, and lumbar backrest pillows. These products can adapt to the needs of different drivers by adjusting the height and tilt angle, providing additional lumbar support and comfort. Especially for drivers with existing lumbar pain problems, appropriate lumbar support can significantly reduce pain and reduce the risk of lumbar diseases by providing appropriate support. In addition, comfortable lumbar support can also bring a relaxed and comfortable driving atmosphere to drivers, thus improving driving concentration and safety.

[0003] Common car seats on the market are not very friendly to people of different heights and it is difficult to meet the needs of different heights for lumbar support. For those who want to rest in the back seat, the comfort cannot be guaranteed because the head cannot get support. If they encounter a bumpy journey, the head will drop and get out of the support of the pillow part. For a long time of driving, sleep is very important for drivers, otherwise unnecessary accidents may occur.

[0004] In summary, the prior art has the problems that the support of traditional car seats is too rigid to meet the needs of different heights, and the pillow design at the top of the seat cannot achieve good support and affects the sleep quality. Summary of the Utility Model

[0005] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and title of the utility model, to avoid obscuring the purpose of this part, the abstract, and the title. However, such simplifications or omissions shall not be used to limit the scope of the utility model.

[0006] Therefore, the purpose of the present utility model is to provide an adjustable car seat backrest, which can solve the problems existing in the prior art that the support of traditional car seats is too rigid and cannot meet the needs of different heights, and the pillow design at the top of the seat cannot achieve good support, which affects the sleep quality. The present utility model provides an adjustable car seat backrest, which includes a backrest, a headrest, armrests and a base. The armrests are on the left and right sides of the backrest, and the included angle with the backrest is an obtuse angle. The headrest is installed on the backrest through a telescopic structure on the upper half of the backrest. A lumbar pillow is below the telescopic structure. There is a heating neck box below the headrest. The heating neck box is sleeved on the telescopic structure. There is a mesh bag outside the heating neck box. There is an opening at the top of the outer mesh bag, and there is a heating wire inside. The heating wire is connected to a heating control button on the right armrest and is controlled by the heating control button.

[0007] Optionally, there are a total of five lumbar pillows. The outermost layer is a heat-conducting cortex, and the inside of the heat-conducting cortex is a heating layer. The heating layer is connected to the heating control button on the right and is controlled by the heating control button. The inside of the heating layer is an inflatable layer. The left side of the inflatable layer is connected to an air pump through a connecting pipe. The air pump is connected to an inflation button and a deflation button on the side of the left armrest.

[0008] Optionally, the included angle between the headrest and the backrest is 135 degrees.

[0009] Optionally, there are five inflation buttons, corresponding to the number of lumbar pillows.

[0010] Optionally, there is a contraction groove on the side of the headrest. Inside the contraction groove are a blocking pillow and a blocking arm. Inside the blocking pillow is a telescopic block adapted to the inside of the headrest. There is a fixed switch outside the blocking pillow to control the telescopic block.

[0011] Optionally, there is a rotating shaft between the blocking pillow and the blocking arm, and the rotating shaft is a cylinder.

[0012] In summary, the present utility model has at least the following beneficial effects:

[0013] The present utility model has an opening at the top of the outer mesh bag, and an aromatherapy bag, an artemisia argyi bag, a sleep aid bag, and a refreshing bag can be placed in it. The heating wire inside makes the heating neck box heat up. The efficacy bags placed inside the mesh bag will volatilize the smell when heated. When the neck is placed on it, it can play two roles of hot compress and aromatherapy, which can help the driver stay refreshed when driving and the sleep aid bag can help the driver fall asleep quickly and rest better.

[0014] The utility model is provided with five lumbar pillows, and each lumbar pillow is controlled by a separate control button. The heating neck box and the headrest are on a telescopic structure. These two designs meet the needs of passengers of different heights and increase the comfort level.

[0015] On both sides of the headrest of the utility model, there are removable blocking pillows and blocking arms, which extend the lateral distance of the headrest. The blocking pillows can rotate. When the head swings to both sides during sleep, the blocking pillows can play a role in lateral support, making the passenger sleep more comfortably. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is the front view of an adjustable car seat backrest of the present utility model;

[0018] Figure 2 It is the schematic diagram of the telescopic structure of an adjustable car seat backrest of the present utility model;

[0019] Figure 3 It is the schematic diagram of the unfolded blocking pillow of an adjustable car seat backrest of the present utility model;

[0020] Figure 4 It is the three-dimensional view of an adjustable car seat backrest of the present utility model;

[0021] Figure 5 It is the schematic diagram of the lumbar pillow of an adjustable car seat backrest of the present utility model;

[0022] LIST OF DRAWING REFERENCES: 1. Headrest; 2. Backrest; 3. Armrest; 4. Lumbar pillow; 5. Heating neck box; 6. Telescopic structure; 7. Mesh bag; 8. Base; 9. Blocking pillow; 10. Blocking arm; 11. Retraction groove; 12. Fixed switch; 13. Inflation button; 14. Deflation button; 15. Heating control button; 16. Inflatable layer; 17. Heat-conducting skin layer; 18. Heating layer; 19. Air pump; 20. Connecting pipe. EMBODIMENTS

[0023] The following will further describe the present utility model in detail Figures 1-5 in conjunction with the attached

[0024] Embodiment 1, referring to Figures 1-5, in this embodiment, in order to solve the problems existing in the prior art that the support of traditional car seats is too rigid to meet the needs of people of different heights, and the pillow design at the top of the seat cannot achieve good support, which affects the sleep quality. The utility model discloses an adjustable car seat backrest, including a backrest 2, a headrest 1, armrests 3 and a base 8. The armrests 3 are on the left and right sides of the backrest 2, and the included angle with the backrest 2 is an obtuse angle. The included angle between the headrest 1 and the backrest 2 is 135 degrees. When it is greater than 135 degrees, it cannot achieve good buffering effect. When it is less than 135 degrees, there is a problem of discomfort. 135 degrees is the most suitable angle for the armrests 3. The headrest 1 is installed on the backrest 2 through a telescopic structure 6 on the upper half of the backrest 2. The lumbar pillow 4 is below the telescopic structure 6. There is a heating neck box 5 below the headrest 1. The heating neck box 5 is sleeved on the telescopic structure 6. There is a mesh bag 7 outside the heating neck box 5, and heating wires are inside. The heating wires and the heating control button 15 on the right armrest 3 are controlled by the heating control button 15. There is an opening at the top of the outer mesh bag 7, and an aromatherapy bag, an artemisia argyi bag, a sleep aid bag, and a refreshing bag can be put in. The heating wire inside makes the heating neck box 5 heat up, and the efficacy bag placed inside the mesh bag 7 will volatilize the smell when heated. When the neck is pillow on it, it can play two roles of hot compress and aromatherapy, which can help the driver refresh when driving and the sleep aid bag can help the driver fall asleep quickly and rest better.

[0025] There are a total of five lumbar pillows 4. The outermost layer is a heat-conducting cortex 17. Inside the heat-conducting cortex 17 is a heating layer 18. The heating layer 18 is connected to the heating control button 15 on the right and is controlled by the heating control button 15. Inside the heating layer 18 is an inflatable layer 16. The left side of the inflatable layer 16 is connected to an air pump 19 through a connecting pipe 20. The air pump 19 is connected to the inflation button 13 and the deflation button 14 on the side of the left armrest 3. There are five inflation buttons 13, corresponding to the number of lumbar pillows 4. The body proportions of different people are different. When children and adults sit on the same car seat, the positions of their waists will surely be different. In order to meet the lumbar massage needs of people of different heights, the five lumbar pillows 4 designed by the utility model can help to turn on the corresponding lumbar pillow 4 according to the needs.

[0026] There is a contraction groove 11 on the side of the headrest 1. Inside the contraction groove 11 are a blocking pillow 9 and a blocking arm 10. Inside the blocking pillow 9 is a telescopic block adapted to the inside of the headrest 1. There is a fixed switch 12 outside the blocking pillow 9 to control the telescopic block. There is a rotating shaft between the blocking pillow 9 and the blocking arm 10, and the rotating shaft is a cylinder. The headrest 1 is extended and buffered through the blocking pillow 9 and the blocking arm 10 to avoid problems such as stiff neck caused by the head falling off the headrest 1 due to the bumpy journey. The headrest 1 and the heating neck box 5 can move on the telescopic structure 6 and can be adjusted according to people of different heights to meet the customized needs of more people and have higher comfort.

[0027] Specific implementation principle: When using the present utility model, adjust the positions of the headrest 1 and the heating neck box 5 on the telescopic structure 6 to adapt to the user's height. Determine the specific number and position of the lumbar pillows 4 to be used according to the position of the user's waist. Charge the required lumbar pillows 4 through the inflation button 13 on one side of the armrest 3. If it is a driver driving, the refreshing bag can be placed in the mesh bag 7 on the heating neck box 5. If it is a passenger in the back seat who needs to rest, the sleep aid bag can be placed. If it is for health preservation, the mugwort bag or the aromatherapy bag can be placed. Activate the fixing switch 12 to contract the telescopic block on the headrest 9, pull the fixing switch 12, and the headrest 9 and the armrest 10 are pulled out. Rotate the arc of the headrest 9 inward according to the needs to meet the needs of different people. Press the heating control button 15 to heat the heating neck box 5 and the lumbar pillows 4.

[0028] The above are all the preferred embodiments of the present utility model, and the protection scope of the present utility model is not limited hereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. An adjustable car seat backrest, characterized in that, It includes a backrest (2), a headrest (1), armrests (3), and a base (8). The armrests (3) are on the left and right sides of the backrest (2), and the angle between the armrests (3) and the backrest (2) is an obtuse angle. The headrest (1) is installed on the backrest (2) through a telescopic structure (6) in the upper half of the backrest (2). A lumbar pillow (4) is below the telescopic structure (6). There is a heating neck box (5) below the headrest (1). The heating neck box (5) is sleeved on the telescopic structure (6). There is a mesh bag (7) outside the heating neck box (5). The mesh bag (7) has an opening at the top and heating wires inside. The heating wires are connected to a heating control button (15) on the right-side armrest (3) and are controlled by the heating control button (15).

2. The adjustable car seat backrest according to claim 1, characterized in that, There are a total of five lumbar pillows (4). The outermost layer is a heat-conducting cortex (17). Inside the heat-conducting cortex (17) is a heating layer (18). The heating layer (18) is connected to the heating control button (15) on the right side and is controlled by the heating control button (15). Inside the heating layer (18) is an inflatable layer (16). The left side of the inflatable layer (16) is connected to an air pump (19) through a connecting pipe (20). The air pump (19) is connected to an inflation button (13) and a deflation button (14) on the side of the left-side armrest (3).

3. An adjustable car seat backrest according to claim 1, characterized in that, The angle between the headrest (1) and the backrest (2) is 135 degrees.

4. The adjustable car seat backrest according to claim 2, characterized in that, There are five inflation buttons (13), corresponding to the number of lumbar pillows (4).

5. The adjustable car seat backrest according to claim 1, wherein, There is a contraction groove (11) on the side of the headrest (1). Inside the contraction groove (11) are a blocking pillow (9) and a blocking arm (10). Inside the blocking pillow (9) is a telescopic block adapted to the inside of the headrest (1). There is a fixed switch (12) outside the blocking pillow (9) for controlling the telescopic block.

6. The adjustable car seat backrest according to claim 5, characterized in that, There is a rotating shaft between the blocking pillow (9) and the blocking arm (10), and the rotating shaft is a cylinder.

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