Buffering equipment for back plate of automobile seat

Abstract

The utility model relates to the technical field of automobile seat accessory devices, in particular to automobile seat back plate buffering equipment, an automobile seat with an inflatable spring cushion, and the automobile seat back plate buffering equipment improves the comfort level and the damping performance of the seat so as to enhance the practicability. Comprising a base, a steel pipe, a first supporting frame, fixing blocks, a second supporting frame, a first leather sheath, a second leather sheath and twelve sets of connecting rods, the two sets of fixing frames are arranged at the right end of the base, the inner ends of the two sets of fixing frames are connected with the steel pipe, and the top end of the steel pipe is connected with the first supporting frame; the inner ends of the two fixing frames are connected with the fixing blocks respectively, the inner ends of the two fixing blocks are connected with the second supporting frame, a first air bag assembly is arranged on the inner wall of the first leather sheath, the second supporting frame is inserted into the first leather sheath, and a second air bag assembly is arranged on the inner wall of the second leather sheath.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile seat accessory devices, in particular to an automobile seat back panel buffering device. Background Technique

[0002] As is well known, with the development of the automobile industry, people have higher requirements for riding comfort and safety. The design of automobile seats not only needs to consider ergonomics, but also needs to have good buffering performance to improve the riding experience and safety protection ability. Especially in the event of a collision accident, the buffering performance of the seat back panel is crucial for reducing the impact on passengers;

[0003] However, most of the existing buffering structures are fixed and non-adjustable, and cannot be adjusted individually according to the weights and preferences of different passengers. Content of the Utility Model

[0004] To solve the above technical problems, the utility model provides an automobile seat with an inflatable spring pad, so as to improve the comfort and shock absorption performance of the seat, thereby enhancing the practicality of an automobile seat back panel buffering device.

[0005] An automobile seat back panel buffering device of the utility model includes a base, a steel pipe, a first support frame, a fixing block, a second support frame, a first leather sleeve, a second leather sleeve and twelve groups of connecting rods. Two fixing frames are arranged at the right end of the base, the inner ends of the two fixing frames are connected with the steel pipe, the top end of the steel pipe is connected with the first support frame, a placing groove is arranged at the top end of the base, the inner ends of the two fixing frames are respectively connected with the fixing block, the inner ends of the two fixing blocks are connected with the second support frame, a first airbag assembly is arranged on the inner wall of the first leather sleeve, the second support frame is inserted into the first leather sleeve, a second airbag assembly is arranged on the inner wall of the second leather sleeve, the first support frame is inserted into the second leather sleeve, the front end and the rear end of the first support frame are respectively connected with six groups of connecting rods, six groups of second through holes are respectively arranged at the front end and the rear end of the leather sleeve, the twelve groups of connecting rods respectively pass through the second through holes, the inner ends of the two reinforcing plates are respectively connected with the six groups of connecting rods, the outer ends of the two reinforcing plates are respectively connected with the fixing frames, an inflation assembly is arranged at the bottom end of the base, the top end of the first support frame is connected with two sleeves, the two sleeves pass through the top end of the second leather sleeve, and pipe clamp holders are arranged at the top ends of the two sleeves.

[0006] Preferably, the first airbag assembly includes multiple groups of first springs and a first sponge pad. A first diaphragm is arranged at the inner end of the first airbag, the inner bottom end of the first airbag is connected with multiple groups of first springs, the top ends of the multiple groups of first springs are connected with the first diaphragm, the top end of the first diaphragm and the inner top end of the first airbag are closely attached to the first sponge pad, and a first air outlet pipe and a first air inlet pipe are arranged at the bottom end of the first airbag.

[0007] Preferably, the second airbag assembly includes multiple groups of second springs and second sponge pads. A second diaphragm is provided at the inner end of the second airbag. The right end of the inner wall of the second airbag is respectively connected to multiple groups of second springs. The right end of the second diaphragm is connected to multiple groups of second springs. The right end of the second airbag and the left end of the second diaphragm are respectively in close contact with the second sponge pad. A second air outlet pipe and a second air inlet pipe are provided at the bottom end of the second airbag.

[0008] Preferably, electromagnetic valves are respectively provided on the first air outlet pipe and the second air outlet pipe.

[0009] Preferably, the inflation assembly includes two groups of air pumps and a control main board. The bottom end of the base is connected to the two groups of air pumps. The output ends of the two groups of air pumps are respectively communicated with the first air inlet pipe and the second air inlet pipe. The bottom end of the base is connected to the control main board.

[0010] Preferably, two mounting grooves are provided at the bottom end of the placement groove, and strain type weighing sensors are respectively provided at the bottom ends of the two mounting grooves.

[0011] Preferably, both the first sponge pad and the second sponge pad are polyurethane sponges.

[0012] Preferably, the first leather cover and the second leather cover are made of genuine leather.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: By adopting the inflatable spring pad structure, the present utility model can be adjusted personalized according to the weight and preference of passengers, improving the comfort of the seat. The springs and sponge pads in the first airbag assembly and the second airbag assembly can better adapt to the body shapes of different passengers, providing better support and buffering effects. Then, through the design of the inflation assembly and the inflatable spring pad, the seat of the present utility model can effectively absorb the impact force during a collision, reduce the impact on passengers, and improve the safety protection ability. After that, since the inflation assembly includes the first airbag assembly and the second airbag assembly, inflation or deflation can be performed through the first air inlet pipe and the second air inlet pipe, enabling the seat to be adjusted according to the specific needs of passengers. Moreover, the electromagnetic valves can control the opening and closing of the first air outlet pipe and the second air outlet pipe, and the control main board controls the operation of the air pumps, making the inflation and deflation operations simple and fast, thereby improving the comfort and shock absorption performance of the seat and enhancing the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the schematic connection structure diagram of the present utility model;

[0015] Figure 2 is the schematic connection structure diagram of the first diaphragm and the first spring of the present utility model;

[0016] Figure 3 is the schematic left side view structure diagram of the present utility model;

[0017] Figure 4 is a schematic diagram of the bottom structure of the present utility model;

[0018] Reference numerals in the drawings: 1, base; 2, fixing frame; 3, steel pipe; 4, first support frame; 5, fixing block; 6, second support frame; 7, first leather sleeve; 8, second leather sleeve; 9, connecting rod; 10, reinforcing plate; 11, sleeve; 12, pipe clamp device; 13, first airbag; 14, first diaphragm; 15, first spring; 16, first sponge pad; 17, first air outlet pipe; 18, first air inlet pipe; 19, second airbag; 20, second diaphragm; 21, second spring; 22, second sponge pad; 23, second air outlet pipe; 24, second air inlet pipe; 25, solenoid valve; 26, air pump; 27, control main board; 28, strain type weighing sensor. Specific embodiments

[0019] The following will further describe in detail the specific embodiments of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0020] As Figures 1 to 4As shown in the figure, a buffer device for an automobile seat backboard of the present utility model includes a base 1, a steel pipe 3, a first support frame 4, a fixed block 5, a second support frame 6, a first leather sleeve 7, a second leather sleeve 8, and twelve connecting rods 9. Two fixed frames 2 are arranged at the right end of the base 1. The inner ends of the two fixed frames 2 are connected to the steel pipe 3. The top end of the steel pipe 3 is connected to the first support frame 4. A placement groove is arranged at the top end of the base 1. The inner ends of the two fixed frames 2 are respectively connected to the fixed block 5. The inner ends of the two fixed blocks 5 are connected to the second support frame 6. A first airbag assembly is arranged on the inner wall of the first leather sleeve 7. The second support frame 6 is inserted into the first leather sleeve 7. A second airbag assembly is arranged on the inner wall of the second leather sleeve 8. The first support frame 4 is inserted into the second leather sleeve 8. The front end and the rear end of the first support frame 4 are respectively connected to six connecting rods 9. Six second through holes are respectively arranged at the front end and the rear end of the leather sleeve. The twelve connecting rods 9 respectively pass through the second through holes. The inner ends of two reinforcing plates 10 are respectively connected to the six connecting rods 9. The outer ends of the two reinforcing plates 10 are respectively connected to the fixed frame 2. An inflation assembly is arranged at the bottom end of the base 1. The top end of the first support frame 4 is connected to two sleeve pipes 11. The two sleeve pipes 11 pass through the top end of the second leather sleeve 8. Pipe clamps 12 are arranged at the top ends of the two sleeve pipes 11. By adopting an inflatable spring pad structure, the present utility model can be adjusted personalized according to the weight and preference of passengers, improving the comfort of the seat. The springs and sponge pads in the first airbag assembly and the second airbag assembly can better adapt to the body shapes of different passengers, providing better support and buffering effects. Then, through the design of the inflation assembly and the inflatable spring pad, the seat of the present utility model can effectively absorb the impact force during a collision, reducing the impact on passengers and improving the safety protection ability. After that, since the inflation assembly includes the first airbag assembly and the second airbag assembly, inflation or deflation can be carried out through the first air inlet pipe and the second air inlet pipe, enabling the seat to be adjusted according to the specific needs of passengers. And the electromagnetic valve can control the opening and closing of the first air outlet pipe and the second air outlet pipe, and the control main board controls the operation of the air pump, making the inflation and deflation operations simple and fast, thereby improving the comfort and shock absorption performance of the seat and enhancing the practicality.

[0021] As a preference of the above embodiment, the first airbag assembly includes a plurality of first springs 15 and a first sponge pad 16. A first diaphragm 14 is arranged at the inner end of the first airbag 13. The inner bottom end of the first airbag 13 is connected to the plurality of first springs 15. The top ends of the plurality of first springs 15 are connected to the first diaphragm 14. The top end of the first diaphragm 14 and the inner top end of the first airbag 13 are in close contact with the first sponge pad 16. A first air outlet pipe 17 and a first air inlet pipe 18 are arranged at the bottom end of the first airbag 13. The first diaphragm and the first airbag can be supported by the plurality of first springs, and the comfort can be enhanced through the first sponge pad, thereby enhancing the practicality.

[0022] Preferably, as in the above embodiment, the second airbag assembly includes a plurality of groups of second springs 21 and second sponge pads 22. A second diaphragm 20 is provided at the inner end of the second airbag 19. The right end of the inner wall of the second airbag 19 is respectively connected to a plurality of groups of second springs 21. The right end of the second diaphragm 20 is connected to a plurality of groups of second springs 21. The right end of the second airbag 19 and the left end of the second diaphragm 20 are respectively in close contact with the second sponge pad 22. A second air outlet pipe 23 and a second air inlet pipe 24 are provided at the bottom end of the second airbag 19. The second diaphragm and the second airbag can be supported by a plurality of groups of second springs, and the comfort can be enhanced by the second sponge pad, thereby enhancing the practicality.

[0023] Preferably, as in the above embodiment, solenoid valves are respectively provided on the first air outlet pipe and the second air outlet pipe. The two air outlet pipes can be controlled by the two solenoid valves, thereby enhancing the practicality.

[0024] Preferably, as in the above embodiment, the inflation assembly includes two air pumps 26 and a control main board 27. The bottom end of the base 1 is connected to the two air pumps 26. The output ends of the two air pumps 26 are respectively communicated with the first air inlet pipe 18 and the second air inlet pipe 24. The bottom end of the base 1 is connected to the control main board 27. The two air pumps can be operated by the control main board to accurately control the total amount of gas injected into the airbag, thereby improving the comfort of the seat and enhancing the practicality.

[0025] Preferably, as in the above embodiment, two mounting grooves are provided at the bottom end of the placement groove, and strain type weighing sensors 28 are respectively provided at the bottom ends of the two mounting grooves. The weights of the passengers can be tested by the two strain type weighing sensors, and then the two air pumps and the solenoid valves will automatically control the two airbags according to the weights of the customers, thereby enhancing the comfort and the practicality.

[0026] Preferably, as in the above embodiment, both the first sponge pad 16 and the second sponge pad 22 are polyurethane sponges. The polyurethane sponge is one of the most common sponge materials, with a soft texture, good elasticity and durability, thereby enhancing the practicality.

[0027] Preferably, as in the above embodiment, the first leather cover 7 and the second leather cover 8 are made of genuine leather. The natural leather has good air permeability and touch, is wear-resistant and elastic, and can still maintain a good appearance after long-term use, thereby enhancing the practicality.

[0028] A buffer device for an automobile seat backboard of the present utility model has the following working principle. When it works, first, the seat is installed. Then, when a passenger sits on the seat, the weight of the passenger is detected by two strain gauge load cells. Then, the information is transmitted to the in-vehicle display screen through the control main board. After that, the system will automatically inflate or deflate two airbags according to the weight of the passenger to improve the comfort adjustment for the customer. Then, when the passenger wants to adjust the seat, the control main board can be used to control two air pumps and two solenoid valves, so that the seat comfort and shock absorption can be adjusted arbitrarily. And in case of an accident, the system will automatically release half of the gas in the two airbags to further improve the shock absorption performance and safety of the seat.

[0029] The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0030] In the present utility model, the "first", "second", "third" do not represent specific quantities and orders, but are only used for name distinction.

[0031] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in the technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A car seat backboard cushioning device, characterized in that: The invention comprises a base (1), a steel pipe (3), a first support frame (4), a fixing block (5), a second support frame (6), a first leather cover (7), a second leather cover (8) and twelve groups of connecting rods (9). Two groups of fixing frames (2) are arranged at the right end of the base (1). The inner ends of the two groups of fixing frames (2) are connected to the steel pipe (3). The top end of the steel pipe (3) is connected to the first support frame (4). A placement groove is arranged at the top end of the base (1). The inner ends of the two groups of fixing frames (2) are respectively connected to the fixing blocks (5). The inner ends of the two groups of fixing blocks (5) are connected to the second support frame (6). The inner wall of the first leather cover (7) is provided with a first airbag assembly. The second support frame (6) is inserted into the first leather cover (7). The second leather cover (8) is provided with a first airbag assembly. The inner wall is provided with a second airbag assembly, the first support frame (4) is inserted into the second leather case (8), the front end and the rear end of the first support frame (4) are respectively connected to six groups of connecting rods (9), the front end and the rear end of the leather case are respectively provided with six groups of second through holes, and the twelve groups of connecting rods (9) respectively pass through the second through holes, the inner ends of the two groups of reinforcement plates (10) are respectively connected to the six groups of connecting rods (9), and the outer ends of the two groups of reinforcement plates (10) are respectively connected to the fixing frame (2), the bottom end of the base (1) is provided with an inflation assembly, the top end of the first support frame (4) is connected to two groups of sleeves (11), the two groups of sleeves (11) pass through the top end of the second leather case (8), and the top ends of the two groups of sleeves (11) are provided with a tube clamp (12).

2. A car seat backboard cushioning device as claimed in claim 1, characterized in that: The first airbag assembly comprises a plurality of groups of first springs (15) and a first sponge pad (16); a first diaphragm (14) is arranged at the inner end of the first airbag (13); the inner bottom end of the first airbag (13) is connected to the plurality of groups of first springs (15); the top ends of the plurality of groups of first springs (15) are connected to the first diaphragm (14); the top ends of the first diaphragm (14) and the inner top end of the first airbag (13) are in close contact with the first sponge pad (16); and a first air outlet pipe (17) and a first air inlet pipe (18) are arranged at the bottom end of the first airbag (13).

3. A car seat backboard cushioning device as claimed in claim 2, characterized in that: The second airbag assembly comprises a plurality of groups of second springs (21) and a second sponge pad (22); a second diaphragm (20) is arranged at the inner end of the second airbag (19); the right end of the inner wall of the second airbag (19) is respectively connected to the plurality of groups of second springs (21); the right end of the second diaphragm (20) is connected to the plurality of groups of second springs (21); the right end of the second airbag (19) and the left end of the second diaphragm (20) are respectively in close contact with the second sponge pad (22); and a second air outlet pipe (23) and a second air inlet pipe (24) are arranged at the bottom end of the second airbag (19).

4. A car seat backboard cushioning device as claimed in claim 3, characterized in that: The first air outlet pipe (17) and the second air outlet pipe (23) are respectively provided with a solenoid valve (25).

5. A car seat backboard cushioning device as claimed in claim 4, characterized in that: The inflation assembly comprises two groups of air pumps (26) and a control main board (27); the bottom end of the base (1) is connected to the two groups of air pumps (26); the output ends of the two groups of air pumps (26) are respectively connected to the first air inlet pipe (18) and the second air inlet pipe (24); and the bottom end of the base (1) is connected to the control main board (27).

6. A car seat back cushioning device as claimed in claim 5, characterized in that: Two groups of installation grooves are arranged at the bottom end of the placement groove, and strain type weighing sensors (28) are respectively arranged at the bottom ends of the two groups of installation grooves.

7. A car seat back cushioning device as claimed in claim 6, characterized in that: The first sponge pad (16) and the second sponge pad (22) are both polyurethane sponges.

8. The automobile seat back cushioning device according to claim 7, characterized in that: The first leather case (7) and the second leather case (8) are made of genuine leather.

Images