Automobile seat pneumatic waist support massage system
By introducing an adjustable massage intensity control system and an air filtration device into the car seat pneumatic lumbar support massage system, the problems of uncontrollable intensity and dust accumulation in traditional systems have been solved, improving user comfort and cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGLE COUNTY YIFENG MACHINERY CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-03
AI Technical Summary
Traditional car seat pneumatic lumbar support and massage systems cannot control the massage intensity, leading to skin and muscle irritation, and dust accumulation inside the airbags cannot be cleaned.
A system was designed that includes a lumbar support, a square groove, a square frame, Velcro, a thin pad made of microfiber leather, an elastic massage board, an air pump, an air inlet pipe, a delivery pipe, an electric air valve, a hose, and a massage airbag. The massage intensity is adjusted by a controller and an electric air valve, and an air filter and a sealing plate are provided to prevent dust accumulation.
It enables adjustable control of massage intensity, reduces irritation to the skin and muscles, improves the practicality of the device, and effectively prevents dust accumulation, keeping it clean.
Smart Images

Figure CN224447572U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, specifically to a pneumatic lumbar support and massage system for car seats. Background Technology
[0002] Currently, with the increase in car ownership and the improvement of people's living standards, more and more attention is being paid to the driving comfort of cars. Among them, lumbar support and massage of seats are important functions of car comfort. Traditional lumbar support and massage systems cannot filter and clean the air that is drawn in, resulting in the accumulation of dust inside, and they cannot control the massage intensity. Therefore, this utility model provides a pneumatic lumbar support and massage system for car seats.
[0003] A pneumatic lumbar support and massage system for automobile seats, patent number CN213594142U, includes a control module, an air pump, and a lumbar support and massage module. The control module includes a PCB control board, an upper housing, a lower housing, and an air pipe connector. The PCB control board and the air pipe connector are fixed within the housing formed by the upper and lower housings. The PCB control board is equipped with a first solenoid valve, a second solenoid valve, and a pressure relief valve. The lumbar support and massage module includes a rear plate, a lumbar support and massage airbag, and an air pipe. One end of the air pipe is connected to the lumbar support and massage airbag. The lumbar support and massage airbag and the air pipe are supported and fixed to the rear plate. The air pipe is connected to the PCB via the air pipe connector. The control board is connected, and the other end of the air pipe is connected to the air pump; it has good reliability, low cost, small size, easy installation, firm fixation, low operating noise, and good comfort; it reduces the working intensity of the solenoid valve and extends its service life; it can be applied to more new car seat electronic control systems, making it more convenient for customers to use. Although it is easy to install, firmly fixed, and has low operating noise and good comfort, during use, the car seat pneumatic lumbar support massage cannot control the massage intensity, which leads to skin and muscle irritation and reduces its practicality. In addition, the air flow inside the airbag allows dust to enter, and after long-term use, too much dust will accumulate inside and cannot be cleaned. Utility Model Content
[0004] This utility model proposes a pneumatic lumbar support and massage system for automobile seats, which solves a problem in the related technology of a pneumatic lumbar support and massage system for automobile seats.
[0005] The technical solution of this utility model is as follows:
[0006] A pneumatic lumbar support and massage system for car seats includes a lumbar cushion. The front of the lumbar cushion has a square groove, and a square frame is placed on the inner side wall of the square groove. A first Velcro fastener is fixedly installed on the front of the square frame. A second Velcro fastener is attached to the front of the first Velcro fastener. A microfiber leather pad is fixedly installed on the front of the second Velcro fastener. An elastic massage plate is placed on the inner side wall of the square frame, and an air pump is fixedly installed on one side of the elastic massage plate.
[0007] An air inlet pipe is fixedly installed at the output end of the air pump. A sealing ring is fixedly installed at one end of the air inlet pipe, and a delivery pipe is fixedly installed at the other end of the air pump. Multiple electric air valves are provided on the front side of the delivery pipe.
[0008] Furthermore, a hose is fixedly installed on one side of the electric air valve, and a massage airbag is fixedly installed at one end of the hose.
[0009] Furthermore, a connecting plate is fixedly installed on one side of the lumbar pad, and a telescopic belt is fixedly installed on the back of the connecting plate.
[0010] Furthermore, an air inlet groove is provided on one side of the connecting plate, and a frame is fixedly installed on the inner side wall of the air inlet groove.
[0011] Furthermore, a first threaded hole is provided on the front side of the frame, and a fixing bolt is connected to the internal thread of the first threaded hole.
[0012] Furthermore, a sealing plate is threadedly connected to the surface of the fixing bolt through a second threaded hole, and an air filter is fixedly installed on the inner side wall of the sealing plate.
[0013] Furthermore, an air inlet is provided on the inner wall of the frame, and a controller is fixedly installed on the other side of the air inlet slot.
[0014] The working principle and beneficial effects of this utility model are as follows:
[0015] This invention utilizes an air inlet pipe, air pump, delivery pipe, controller, electric air valve, hose, and massage airbag in a coordinated configuration. During use, the air pump and air inlet pipe deliver external air into the delivery pipe. The controller and electric air valve electrically control the air intake, which is then delivered through the delivery pipe to the hose, and finally to the massage airbag. This allows for precise control and adjustment of the air pressure within the massage airbag, promoting relaxation, blood circulation, and muscle tension without excessively irritating the skin and muscles, thus enhancing the device's practicality.
[0016] In this utility model, the frame, fixing bolts, air filter and sealing plate are arranged in a coordinated manner. When in use, the sealing plate with air filter is placed on the surface of the frame, and then the filter device is fixed by fixing bolts. This facilitates the disassembly and cleaning of the filter device and prevents clogging after long-term use. Attached Figure Description
[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0018] Figure 1 This is a three-dimensional schematic diagram of the structure of this utility model;
[0019] Figure 2 This is an exploded view of the structure of this utility model.
[0020] Figure 3 This utility model Figure 2 Schematic diagram of the elastic massage board at point A.
[0021] In the picture:
[0022] 1. Waist cushion; 2. Square groove; 3. Square frame; 4. First Velcro strap; 5. Second Velcro strap; 6. Thin pad made of microfiber leather; 7. Elastic massage board; 8. Air pump; 9. Air inlet pipe; 10. Sealing ring; 11. Delivery pipe; 12. Electric air valve; 13. Hose; 14. Massage airbag; 15. Connecting plate; 16. Telescopic belt; 17. Air inlet groove; 18. Frame; 19. First threaded hole; 20. Fixing bolt; 21. Second threaded hole; 22. Sealing plate; 23. Air filter; 24. Air inlet; 25. Controller. Detailed Implementation
[0023] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0024] Example 1
[0025] like Figure 1 and Figure 2 As shown, this embodiment proposes a pneumatic lumbar support and massage system for a car seat, including a lumbar cushion 1. A square groove 2 is formed on the front of the lumbar cushion 1. A square frame 3 is placed on the inner wall of the square groove 2. A first Velcro 4 is fixedly installed on the front of the square frame 3. A second Velcro 5 is attached to the front of the first Velcro 4. A microfiber leather thin pad 6 is fixedly installed on the front of the second Velcro 5. An elastic massage plate 7, made of rubber, is placed on the inner wall of the square frame 3. An air pump 8 is fixedly installed on one side of the elastic massage plate 7. The output end of the air pump 8 is fixedly installed with… An air intake pipe 9 is provided, with a sealing ring 10 fixedly installed at one end. A delivery pipe 11 is fixedly installed at the other end of the air pump 8. Multiple electric air valves 12 are provided on the front of the delivery pipe 11. The electric air valves 12 are Zhengqiyi LQD-91 stainless steel solenoid valves with electric control for pipeline air valves. A hose 13 is fixedly installed on one side of the electric air valve 12. A massage airbag 14 is fixedly installed at one end of the hose 13. The massage airbag 14 is a TPU massage chair airbag. A connecting plate 15 is fixedly installed on one side of the lumbar cushion 1. A telescopic belt 16 is fixedly installed on the back of the connecting plate 15.
[0026] In this embodiment, when in use, the user holds the microfiber leather pad 6 and attaches its second Velcro fastener to the first Velcro fastener 4, thus facilitating the removal and fixing of the microfiber leather pad 6. During use, external air is delivered to the delivery pipe 11 through the air pump 8 and the air inlet pipe 9. The air intake is then controlled by the controller 25 and the electric air valve 12. The controlled air is then delivered to the hose 13 through the delivery pipe 11, and then to the massage airbag 14 through the hose 13. This allows for the control and adjustment of the air inside the massage airbag 14, facilitating the adjustment of the intensity. This helps to relax the user's nerves, promote blood circulation, and reduce muscle tension without overly irritating the skin and muscles, thus improving the practicality of the device. The sealing ring 10 seals the air inlet pipe 9 and the air inlet 24 to prevent air leakage.
[0027] Example 2
[0028] like Figure 1 , Figure 2 ,and Figure 3 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes that an air inlet groove 17 is provided on one side of the connecting plate 15, a frame 18 is fixedly installed on the inner side wall of the air inlet groove 17, a first threaded hole 19 is provided on the front side of the frame 18, a fixing bolt 20 is threadedly connected inside the first threaded hole 19, a sealing plate 22 is threadedly connected to the surface of the fixing bolt 20 through a second threaded hole 21, an air filter 23 is fixedly installed on the inner side wall of the sealing plate 22, an air inlet hole 24 is provided on the inner side wall of the frame 18, and a controller 25 is fixedly installed on the other side of the air inlet groove 17. The controller 25 is an AirTAC air control valve.
[0029] In this embodiment, the sealing plate 22 with air filter 23 is placed on the surface of the frame 18 during use, and then the filter device 20 is fixed by fixing bolts. This facilitates the disassembly and cleaning of the filter device and prevents clogging after long-term use. The air filter 23 helps to prevent excessive dust from entering the airbag and reduces its usage.
[0030] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An automotive seat pneumatic lumbar support massage system comprising a lumbar cushion (1), characterized in that: The lumbar cushion (1) has a square groove (2) on its front side. A square frame (3) is placed on the inner side wall of the square groove (2). A first Velcro (4) is fixedly installed on the front side of the square frame (3). A second Velcro (5) is pasted on the front side of the first Velcro (4). A microfiber leather pad (6) is fixedly installed on the front side of the second Velcro (5). An elastic massage board (7) is placed on the inner side wall of the square frame (3). An air pump (8) is fixedly installed on one side of the elastic massage board (7). An air inlet pipe (9) is fixedly installed at the output end of the air pump (8). A sealing ring (10) is fixedly installed at one end of the air inlet pipe (9), and a delivery pipe (11) is fixedly installed at the other end of the air pump (8). Multiple electric air valves (12) are provided on the front side of the delivery pipe (11).
2. The pneumatic massaging system of the automobile seat waist support according to claim 1, characterized in that, A hose (13) is fixedly installed on one side of the electric air valve (12), and a massage airbag (14) is fixedly installed at one end of the hose (13).
3. The pneumatic massaging system of the automobile seat waist support according to claim 1, characterized in that, A connecting plate (15) is fixedly installed on one side of the waist pad (1), and a telescopic belt (16) is fixedly installed on the back of the connecting plate (15).
4. The pneumatic massaging system of the automobile seat waist support according to claim 3, characterized in that, An air inlet groove (17) is provided on one side of the connecting plate (15), and a frame (18) is fixedly installed on the inner wall of the air inlet groove (17).
5. The pneumatic massaging system of the automobile seat waist support according to claim 4, characterized in that, The frame (18) has a first threaded hole (19) on its front side, and a fixing bolt (20) is threaded inside the first threaded hole (19).
6. The pneumatic massaging system of the automobile seat waist support according to claim 5, characterized in that, The surface of the fixing bolt (20) is threadedly connected to a sealing plate (22) through a second threaded hole (21), and an air filter (23) is fixedly installed on the inner side wall of the sealing plate (22).
7. The automotive seat pneumatic lumbar support massage system of claim 4, wherein, An air inlet (24) is provided on the inner side wall of the frame (18), and a controller (25) is fixedly installed on the other side of the air inlet groove (17).