Automobile seat escape device
By designing a car seat escape device that uses multiple airbags to work together when a car collides, it solves the problem of drivers having difficulty escaping in time and significantly improves driver safety.
Patent Information
- Application Number
- CN202411554157.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2044-11-04
AI Technical Summary
In a car collision, the seats and airbags will fix the driver in the cab, making it difficult to rescue it in time, increasing the risk of secondary injury.
Design a car seat escape device that cooperates with the seat cushion airbag, right folding airbag, left folding airbag and the airbag inside the vehicle. It uses sensors and air pump controllers to accelerate the expansion speed of the right folding airbag during a collision to promote driving. People move out of the cab.
Effectively protect drivers from secondary injuries, improve the safety factor, and ensure that drivers can escape in time.
Smart Images

Figure CN119078719B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to an automobile seat escape device, in particular to an automobile seat escape device, and belongs to the technical field of automobile seats. Background Art
[0002] Car seats play a vital role in cars. The material, shape, hardness, elasticity, etc. of the seats ensure that passengers can remain comfortable and reduce fatigue during long rides. The seat fillings are usually made of foam plastics and other materials to provide good support and cushioning effects. In emergencies such as vehicle collisions or sudden braking, car seats, seat belts, airbags and other safety devices will firmly secure the driver.
[0003] However, currently when a driver collides with a vehicle, the airbag and seat on the car will control the driver in the cab, especially when the cab is severely damaged, it is difficult to rescue the occupants in time, causing irreparable losses. The cab squeezes the driver for a long time, making rescue difficult and prone to secondary injuries.
[0004] Therefore, it is urgent to improve the car seat to solve the above-mentioned problems. Summary of the invention
[0005] The purpose of the present invention is to provide a car seat escape device. The seat cushion airbag, the right folding airbag, the left folding airbag and the safety airbag inside the vehicle cooperate with each other to provide all-round protection for the driver's body. When the sensor detects a collision, the air pump controller controls the right folding airbag to accelerate the expansion speed. The expanded right folding airbag pushes the driver out of the cab to avoid secondary injury to the driver and improve the driver's safety factor.
[0006] In order to achieve the above object, the main technical solutions adopted by the present invention include:
[0007] A car seat escape device comprises a car seat and a seat mounting plate arranged at the bottom of the car seat, an upper end of the seat mounting plate is provided with an airbag mechanism through an airbag placement plate, the airbag mechanism is fixedly arranged inside the airbag placement plate, the airbag mechanism comprises a seat cushion airbag and a right folding airbag and a left folding airbag connected to the seat cushion airbag, a pneumatic pump is fixedly arranged inside the seat mounting plate, the pneumatic pump is connected to the seat cushion airbag through a main air pipe, the seat cushion airbag is connected to the right folding airbag through a right ventilation pipe, and a right ventilation pipe check valve is arranged on the right ventilation pipe, the seat cushion airbag is connected to the left folding airbag through a left ventilation pipe, and a left ventilation pipe check valve is arranged on the left ventilation pipe, the left folding airbag is connected to the right folding airbag through a return air pipe, and a connecting air pipe check valve is arranged on the return air pipe;
[0008] The pneumatic pump is connected to a sensor via a wire, the sensor is electrically connected to an air pump controller, the right ventilation pipe one-way valve, the left ventilation pipe one-way valve and the connecting air pipe one-way valve are all connected to the sensor via a wire to establish communication, and the sensor is electrically connected to a vehicle door opening controller;
[0009] The car seat includes a seat back and a seat that are rotatably connected, the airbag placement plate is fixedly connected to the bottom of the seat, and the seat cushion airbag is arranged inside the seat, and folding airbag compartments are opened on both sides of the upper side of the seat, the right folding airbag is arranged inside the folding airbag compartment on the right side, and the left folding airbag is arranged inside the folding airbag compartment on the left side.
[0010] Preferably, a fixing ring installation groove is provided on the side surface inside the airbag placement plate, an airbag positioning ring is fixedly provided in the middle of the seat cushion airbag, and the airbag positioning ring is clamped inside the fixing ring installation groove;
[0011] A plurality of evenly distributed metal rings are fixedly arranged inside the airbag positioning ring.
[0012] Preferably, one side of the airbag placement plate is fixedly connected to an L-shaped assembly plate by welding, and the L-shaped assembly plate is provided with a strip-shaped assembly hole;
[0013] The seat mounting plate is provided with a circular assembly hole corresponding to the strip-shaped assembly hole, and a fixing bolt is arranged inside the circular assembly hole, and the fixing bolt is used to fix the L-shaped assembly plate on the seat mounting plate.
[0014] Preferably, a plurality of C-shaped support strips are provided on the inner side of the airbag placement plate, the C-shaped support strips are abutted against the upper side of the L-shaped assembly plate, and the airbag positioning ring is provided above the C-shaped support strips and does not contact the C-shaped support strips.
[0015] Preferably, a heating mechanism is fixedly provided inside the seat cushion airbag on the airbag positioning ring;
[0016] The heating mechanism comprises a heating rod support column and a heating rod connected to one end of the heating rod support column, and the heating rod is connected to a vehicle body power supply through a wire;
[0017] A heating rod protection tube is fixedly arranged on the heating rod, the heating rod protection tube does not contact the heating rod, and a plurality of evenly distributed protection tube radial holes are opened on the heating rod protection tube.
[0018] Preferably, a plurality of evenly distributed supporting spring sheets are fixedly connected to the airbag positioning ring inside the seat cushion airbag by welding, and one end of the supporting spring sheet is arranged directly above the heating mechanism.
[0019] Preferably, one end of the main air pipe is connected to the pneumatic pump, and the other end of the main air pipe passes through the airbag placement plate and the airbag positioning ring in sequence and is connected to a main air pipe one-way valve.
[0020] Preferably, the right ventilation pipe and one end of the right ventilation pipe successively penetrate the airbag placement plate and the airbag positioning ring and are connected with the interior of the seat cushion airbag, and are fixedly connected by gluing.
[0021] Preferably, a pneumatic pump compartment is provided in the middle of the seat mounting plate, an air pump placement plate is fixedly provided inside the pneumatic pump compartment, the pneumatic pump is fixedly provided on the air pump placement plate, an end of the pneumatic pump away from the airbag mechanism is connected to an air pump filter head, a filter screen is provided inside the air pump filter head;
[0022] The seat mounting plate is provided with symmetrically distributed mounting plate slide rails, and the seat mounting plate is mounted on the vehicle body through the mounting plate slide rails.
[0023] Preferably, a protective cover is rotatably provided on the folding airbag compartment, the upper end of the seat back is rotatably connected to a headrest via a headrest airbag support rod, and a headrest airbag is provided on the headrest.
[0024] The present invention has at least the following beneficial effects:
[0025] 1. The seat cushion airbag, right folding airbag, left folding airbag and the vehicle's internal safety airbag work together to provide all-round protection for the driver's body. When the sensor detects a collision, the air pump controller controls the right folding airbag to speed up the expansion speed. The inflated right folding airbag pushes the driver out of the cab to prevent the driver from secondary injury and improve the driver's safety factor.
[0026] 2. When the vehicle is driving normally, the seat cushion airbag placed on the board can reduce the shock of the seat, while improving the driver's comfort while driving and reducing the driver's fatigue. The right folding airbag or left folding airbag located on both sides of the seat can limit the driver's body on both sides and lightly wrap the driver's body on both sides, further improving the safety factor and comfort.
[0027] 3. The driver will sit on the seat airbag for a long time when driving. Therefore, in order to reduce the pressure of the seat airbag, the seat airbag can be supported by supporting springs when it is severely deformed to prevent the driver from secondary injury. Especially when the seat airbag is damaged, the supporting springs can still play a certain supporting role to prevent the driver from tipping over and improve the safety factor of the seat.
[0028] 4. A heating mechanism is provided inside the airbag mechanism, which can heat the air inside the seat cushion airbag, especially in winter, to improve the driver's comfort. In order to prevent the seat cushion airbag from being damaged by the heating rod, a heating rod protective tube is fixed on the heating rod, and heat is transferred to the air inside the seat cushion airbag through the radial holes of the protective tube on the heating rod protective tube, so as to fully heat the airbag and protect the seat cushion airbag at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0030] Figure 1 It is a cross-sectional view of the air bag placement plate of the present invention;
[0031] Figure 2 It is the effect diagram of the present invention;
[0032] Figure 3 The local structure of the present invention Figure 1 ;
[0033] Figure 4 A three-dimensional diagram of the airbag mechanism of the present invention;
[0034] Figure 5 The local structure of the present invention Figure 2 ;
[0035] Figure 6 It is a structural diagram of the air bag placement plate of the present invention;
[0036] Figure 7 It is a structural diagram of the pneumatic pump of the present invention;
[0037] Figure 8 It is a structural diagram of the heating mechanism of the present invention;
[0038] Fig. 9 A three-dimensional diagram of the air bag placement plate of the present invention;
[0039] Fig.10 A three-dimensional diagram of a seat mounting plate of the present invention;
[0040] Fig.11 It is the electrical schematic diagram of the present invention.
[0041] In the figure, 1. car seat; 101. seat back; 102. seat; 103. folding airbag compartment; 104. headrest airbag support rod; 2. seat mounting plate; 201. mounting plate slide rail; 202. pneumatic pump compartment; 203. air pump placement plate; 204. circular assembly hole; 3. airbag placement plate; 301. L-shaped assembly plate; 302. strip assembly hole; 303. C-shaped support strip; 304. fixing ring mounting groove; 4. airbag mechanism; 401. seat cushion airbag; 402. right folding airbag; 403. left folding airbag; 5. pneumatic pump; 501. main air pipe; 502. right Ventilation pipe; 503, right ventilating pipe one-way valve; 504, return air pipe; 505, left ventilating pipe; 506, left ventilating pipe one-way valve; 507, connecting air pipe one-way valve; 508, air pump filter head; 6, airbag positioning ring; 601, supporting spring; 602, main air pipe one-way valve; 7, heating mechanism; 701, heating rod supporting column; 702, heating rod; 703, heating rod protective tube; 704, protective tube radial hole; 8, fixing bolt; 9, metal ring; 10, air pump controller; 11, sensor; 12, vehicle door opening controller; 13, headrest; 14, headrest airbag. DETAILED DESCRIPTION
[0042] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0043] like Figure 1 - Fig.11As shown, the car seat escape device provided in this embodiment includes a car seat 1 and a seat mounting plate 2 arranged at the bottom of the car seat 1, the car seat 1 is fixedly arranged on the seat mounting plate 2, the seat mounting plate 2 is fixedly arranged on the car to improve the stability of the seat mounting plate 2, the upper end of the seat mounting plate 2 is provided with an airbag mechanism 4 through an airbag placement plate 3, the airbag mechanism 4 is fixedly arranged inside the airbag placement plate 3, that is, the airbag mechanism 4 is fixedly arranged between the car seat 1 and the seat mounting plate 2, the airbag mechanism 4 includes a seat cushion airbag 401 and a right side connected to the seat cushion airbag 401 The folding airbag 402 and the left folding airbag 403, the seat cushion airbag 401 are at the bottom of the seat cushion, and the right folding airbag 402 and the left folding airbag 403 are respectively on both sides of the car seat 1. When the vehicle is driving normally, the seat cushion airbag 401 placed on the plate can reduce the shock of the seat, while improving the driver's comfort during driving and reducing the driver's fatigue. The right folding airbag 402 or the left folding airbag 403 located on both sides of the seat can limit the two sides of the driver's body and slightly wrap the two sides of the driver's body, thereby further improving the safety factor and comfort.
[0044] A pneumatic pump 5 is fixedly arranged inside the seat mounting plate 2, and the pneumatic pump 5 is connected with the seat cushion airbag 401 through the main air pipe 501, and the seat cushion airbag 401 is connected with the right folding airbag 402 through the right ventilation pipe 502, and a right ventilation pipe check valve 503 is arranged on the right ventilation pipe 502, and the right folding airbag 402 is arranged on the right side of the driving direction of the automobile, and the seat cushion airbag 401 can fill the right folding airbag 402 with gas and expand the right folding airbag 402, and the right ventilation pipe check valve 503 is used to expand the right folding airbag 402. The gas cannot enter the interior of the seat cushion airbag 401, so the right folding airbag 402 will continue to expand. The seat cushion airbag 401 is connected to the left folding airbag 403 through the left ventilation pipe 505, and the left ventilation pipe one-way valve 506 is provided on the left ventilation pipe 505. The gas inside the seat cushion airbag 401 enters the interior of the left folding airbag 403 through the left ventilation pipe 505, and the left ventilation pipe one-way valve 506 prevents the gas from flowing back into the seat cushion airbag 401. Therefore, when the driver wants to escape, the pneumatic pump 5 can pump the gas inside the seat cushion airbag 401. The filled gas enters the right folding airbag 402 and the left folding airbag 403, causing the right folding airbag 402 and the left folding airbag 403 to expand rapidly and quickly wrap the driver. When in use, the seat cushion airbag 401, the right folding airbag 402, the left folding airbag 403 and the safety airbag inside the vehicle cooperate with each other to provide all-round protection for the driver's body. The left folding airbag 403 is connected to the right folding airbag 402 through a return air pipe 504, and a connecting air pipe one-way valve 507 is provided on the return air pipe 504. The right foldable airbag 402 is connected to the right foldable airbag 402 through the return air pipe 504, so the gas inside the right foldable airbag 402 can enter the left foldable airbag 403, but the gas inside the left foldable airbag 403 cannot enter the right foldable airbag 402. Therefore, when the right foldable airbag 402 is inflated, the gas inside the left foldable airbag 403 will also enter the right foldable airbag 402 at the same time, so that the right foldable airbag 402 will expand quickly and push the driver to the side close to the door, so that the door can be opened to rescue the driver.
[0045] The pneumatic pump 5 is connected to the sensor 11 through a wire, and the sensor 11 is electrically connected to the air pump controller 10. The right vent pipe one-way valve 503, the left vent pipe one-way valve 506 and the connecting air pipe one-way valve 507 are all connected to the sensor 11 through a wire to establish a communication connection. The sensor 11 is electrically connected to the vehicle door opening controller 12. When the sensor 11 detects a collision, the air pump controller 10 starts the pneumatic pump 5 to fill the seat cushion airbag 401 with gas, and at the same time fills the right folding airbag 402 and the left folding airbag 403 with gas. In addition, when the sensor 11 detects that the gas in the seat cushion airbag 401 passes through the right vent pipe one-way valve 503, the gas in the seat cushion airbag 401 is filled with gas. When the interior of the right folding airbag 402 is filled or when the interior of the left folding airbag 403 is filled through the left ventilation pipe one-way valve 506, the sensor 11 transmits information to the vehicle door opening controller 12, and the vehicle door opening controller 12 controls the door body to open, and then the gas inside the seat cushion airbag 401 quickly fills the interior of the right folding airbag 402, and at the same time, the gas inside the left folding airbag 403 also quickly fills the interior of the right folding airbag 402, controlling the right folding airbag 402 to speed up the expansion speed, and the expanded right folding airbag 402 pushes the driver out of the cab to prevent the driver from being injured twice, thereby improving the safety factor of the driver;
[0046] The automobile seat 1 includes a seat back 101 and a seat 102 which are rotatably connected, an airbag placement plate 3 is fixedly connected to the bottom of the seat 102, the airbag placement plate 3 is fixedly connected to the bottom of the seat 102, the airbag placement plate 3 is fixedly connected to the seat 102, the airbag placement plate 3 is fixedly connected to the seat 102, the overall stability of the automobile seat 1 is improved, and a seat cushion airbag 401 is arranged inside the seat 102, the interior of the seat cushion airbag 401 is always filled with gas, and the seat cushion airbag 401 is arranged at the bottom of the seat 102, so it can play a certain buffering role and improve the comfort of the driver, and both sides of the upper side of the seat 102 are provided with folding air bags. The airbag compartment 103, the right folding airbag 402 is arranged inside the right folding airbag compartment 103, the left folding airbag 403 is arranged inside the left folding airbag compartment 103, and the folding airbag compartments 103 are opened on both sides of the upper side of the seat 102. The right folding airbag 402 and the left folding airbag 403 are arranged inside the folding airbag compartment 103 and are also filled with a small amount of gas, which improves the comfort of the driver. Once the car collides, the right folding airbag 402 and the left folding airbag 403 will rush out of the folding airbag compartment 103 to wrap the driver, thereby improving the safety factor of the driver;
[0047] One end of the main air pipe 501 is connected to the pneumatic pump 5, and the other end of the main air pipe 501 passes through the airbag placement plate 3 and the airbag positioning ring 6 in sequence and is connected to a main air pipe one-way valve 602. The main air pipe one-way valve 602 is connected to the main air pipe 501, which can prevent the gas inside the seat cushion airbag 401 from being discharged through the main air pipe 501. The right ventilation pipe 502 and one end of the right ventilation pipe 502 both pass through the airbag placement plate 3 and the airbag positioning ring 6 in sequence and are connected to the interior of the seat cushion airbag 401, and are fixedly connected by gluing, which makes it easy to pass the gas inside the seat cushion airbag 401 into the right folding airbag 402 or the left folding airbag 403. The gluing method is used to improve the sealing of the entire airbag mechanism 4.
[0048] Furthermore, in order to increase the service life of the airbag mechanism 4, that is, to reduce the friction of the airbag mechanism 4 during the bumping of the car, as Figure 1 and Fig. 9 As shown, a fixing ring installation groove 304 is provided on the side surface inside the airbag placement plate 3, an airbag positioning ring 6 is fixedly provided in the middle of the seat cushion airbag 401, and the airbag positioning ring 6 is clamped in the inside of the fixing ring installation groove 304, and an airbag positioning ring 6 is fixedly provided on the outer side surface of the seat cushion airbag 401, and the airbag positioning ring 6 is directly clamped in the inside of the fixing ring installation groove 304 of the airbag placement plate 3, that is, the bottom of the seat cushion airbag 401 is in a suspended state, reducing the friction with the seat mounting plate 2, and reducing the friction between the airbag placement plate 3, that is, improving the stability of the seat cushion airbag 401 and can improve the service life of the airbag mechanism 4;
[0049] At the same time, a plurality of evenly distributed metal rings 9 are fixedly arranged inside the airbag positioning ring 6, and a plurality of metal rings 9 are fixedly arranged inside the airbag positioning ring 6, so that the seat cushion airbag 401 can be firmly fixed inside the airbag placement plate 3, thereby preventing the seat cushion airbag 401 from falling off and improving the stability of the seat cushion airbag 401;
[0050] In addition, the driver will sit on the seat cushion airbag 401 for a long time when driving. Therefore, in order to reduce the pressure of the seat cushion airbag 401, the interior of the seat cushion airbag 401 is fixedly connected to the airbag positioning ring 6 with a number of evenly distributed supporting springs 601 by welding. In the event that the seat cushion airbag 401 is severely deformed, the supporting springs 601 can provide support to prevent the driver from suffering secondary injuries. Especially when the seat cushion airbag 401 is damaged, the supporting springs 601 can still play a certain supporting role to prevent the driver from tipping over, thereby improving the safety factor of the seat.
[0051] Furthermore, in order to further improve the driver's comfort, e.g. Figure 1 , Figure 6 and Fig. 9As shown, one side of the airbag placement plate 3 is fixedly connected to an L-shaped assembly plate 301 by welding, and a strip assembly hole 302 is opened on the L-shaped assembly plate 301. The L-shaped assembly plate 301 is arranged at the bottom of the airbag placement plate 3. When the L-shaped assembly plate 301 is deformed, it can effectively buffer and avoid excessive bumps during driving;
[0052] At the same time, a plurality of C-shaped support strips 303 are arranged on the side surface inside the airbag placement plate 3, and the C-shaped support strips 303 are against the upper side surface of the L-shaped assembly plate 301. The airbag positioning ring 6 is arranged above the C-shaped support strips 303 and the C-shaped support strips 303 do not contact each other. Two C-shaped support strips 303 are fixedly arranged on the other side of the airbag placement plate 3. The C-shaped support strips 303 and the supporting springs 601 cooperate with each other to achieve a certain shock absorption effect, thereby improving the comfort and safety factor of the driver.
[0053] The seat mounting plate 2 is provided with a circular mounting hole 204 corresponding to the strip mounting hole 302, and a fixing bolt 8 is arranged inside the circular mounting hole 204, and the fixing bolt 8 is used to fix the L-shaped mounting plate 301 on the seat mounting plate 2, and the fixing bolt 8 passes through the strip mounting hole 302 and the circular mounting hole 204 on the seat mounting plate 2 to fix the airbag placement plate 3 on the seat mounting plate 2, thereby improving the stability of the airbag placement plate 3, and the seat mounting plate 2 is provided with symmetrically distributed mounting plate slide rails 201, and the seat mounting plate 2 is installed on the vehicle body through the mounting plate slide rails 201, and the vehicle seat 1 can slide on the vehicle through the mounting plate slide rails 201, thereby improving the driving space and the comfort of use;
[0054] In addition, if Figure 2 As shown, a protective cover is rotatably provided on the folding airbag compartment 103, the upper end of the seat back 101 is rotatably connected to the headrest 13 through a headrest airbag support rod 104, a headrest airbag 14 is provided on the headrest 13, a headrest 13 is rotatably provided at the position of the headrest 13 through the headrest airbag support rod 104, and a headrest airbag 14 is provided inside the headrest 13, which effectively alleviates the damage suffered by the driver when being rear-ended, and the safety factor will also be improved while the comfort is improved.
[0055] Further, if Figure 6 , Figure 7 as well as Figure 8As shown, a heating mechanism 7 is fixedly arranged on the airbag positioning ring 6 inside the seat cushion airbag 401. The heating mechanism 7 is arranged inside the seat cushion airbag 401, which can heat the air inside the seat cushion airbag 401, especially in winter, to improve the comfort of the driver. The heating mechanism 7 includes a heating rod support column 701 and a heating rod 702 connected to one end of the heating rod support column 701. The heating rod 702 is connected to the vehicle body power supply through a wire. A heating rod protective tube 7 is fixedly arranged on the heating rod 702. 03. The heating rod protective tube 703 does not contact the heating rod 702, and a plurality of uniformly distributed protective tube radial holes 704 are provided on the heating rod protective tube 703. In order to prevent the seat cushion airbag 401 from being scalded by the heating rod 702, the heating rod protective tube 703 is fixedly provided on the heating rod 702, and the heat is transferred to the air inside the seat cushion airbag 401 through the protective tube radial holes 704 on the heating rod protective tube 703, so as to fully heat the seat cushion airbag 401 and protect the seat cushion airbag 401 at the same time;
[0056] In order to prevent the heating rod protection tube 703 from contacting the seat cushion airbag 401, a number of evenly distributed supporting springs 601 are fixedly connected to the airbag positioning ring 6 inside the seat cushion airbag 401 by welding. One end of the supporting spring 601 is arranged directly above the heating mechanism 7. The supporting spring 601 on the airbag positioning ring 6 squeezes the heating mechanism 7 when deformed to prevent the heating mechanism 7 from contacting the seat cushion airbag 401, thereby protecting the seat cushion airbag 401.
[0057] In this embodiment, if Fig.10 As shown, a pneumatic pump compartment 202 is opened in the middle of the seat mounting plate 2, an air pump placement plate 203 is fixedly arranged inside the pneumatic pump compartment 202, a pneumatic pump 5 is fixedly arranged on the air pump placement plate 203, an end of the pneumatic pump 5 away from the airbag mechanism 4 is connected to an air pump filter head 508, a filter net is arranged inside the air pump filter head 508, the pneumatic pump 5 is arranged inside the pneumatic pump compartment 202 and fixedly arranged on the air pump placement plate 203, and an air pump filter head 508 is arranged at the input end of the pneumatic pump 5 to prevent dust from entering the interior of the pneumatic pump 5 and improve the service life of the pneumatic pump 5.
[0058] like Figure 1 - Fig.11 As shown, the principle of the car seat escape device provided in this embodiment is as follows:
[0059] The right folding airbag 402 and the left folding airbag 403 are respectively located on both sides of the automobile seat 1. When the vehicle is driving normally, the seat cushion airbag 401 placed on the board can reduce the shock of the seat, while improving the comfort of the driver during driving and reducing the driver's fatigue. The right folding airbag 402 or the left folding airbag 403 located on both sides of the seat can limit the two sides of the driver's body and slightly wrap the two sides of the driver's body, thereby further improving the safety factor and comfort.
[0060] The right foldable airbag 402 is arranged on the right side of the vehicle's driving direction. The seat cushion airbag 401 can fill the right foldable airbag 402 with gas and expand the right foldable airbag 402. Under the action of the right vent pipe one-way valve 503, the gas inside the right foldable airbag 402 cannot enter the seat cushion airbag 401. Therefore, the right foldable airbag 402 will continue to expand. The seat cushion airbag 401 is connected to the left foldable airbag 403 through the left vent pipe 505. The left vent pipe one-way valve 506 is provided on the seat cushion airbag 401. The gas inside the seat cushion airbag 401 enters the inside of the left folding airbag 403 through the left vent pipe 505. The gas is prevented from flowing back into the seat cushion airbag 401 by the action of the left vent pipe one-way valve 506. Therefore, when the driver wants to escape, the gas filled into the seat cushion airbag 401 by the pneumatic pump 5 enters the inside of the right folding airbag 402 and the left folding airbag 403, so that the right folding airbag 402 and the left folding airbag 403 are quickly evacuated. Inflate and quickly wrap the driver. When in use, the seat cushion airbag 401, the right folding airbag 402, the left folding airbag 403 and the safety airbag inside the vehicle cooperate with each other to provide all-round protection for the driver's body. The left folding airbag 403 is connected with the right folding airbag 402 through a return air pipe 504. A connecting air pipe one-way valve 507 is provided on the return air pipe 504. The left folding airbag 403 is connected with the right folding airbag 402 through the return air pipe 504. Therefore, the gas inside the right folding airbag 402 can enter the inside of the left folding airbag 403, but the gas inside the left folding airbag 403 cannot enter the inside of the right folding airbag 402. Therefore, when the inside of the right folding airbag 402 is inflated, the gas inside the left folding airbag 403 will also enter the inside of the right folding airbag 402 simultaneously, causing the right folding airbag 402 to expand rapidly and push the driver to the side close to the door, making it convenient to open the door to rescue the driver.
[0061] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.
[0062] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.
[0063] The above description shows and describes several preferred embodiments of the present invention, but as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention concept described herein through the above teachings or the technology or knowledge of the relevant field. Changes and variations made by those skilled in the art do not depart from the spirit and scope of the present invention, and should be within the scope of protection of the claims attached to the present invention.
Claims
1. A car seat escape device, comprising a car seat (1) and a seat mounting plate (2) arranged at the bottom of the car seat (1), characterized in that: An airbag mechanism (4) is disposed at the upper end of the seat mounting plate (2) via an airbag placement plate (3); the airbag mechanism (4) is fixedly disposed inside the airbag placement plate (3); the airbag mechanism (4) comprises a seat cushion airbag (401) and a right folding airbag (402) and a left folding airbag (403) connected to the seat cushion airbag (401); an air pump (5) is fixedly disposed inside the seat mounting plate (2); the air pump (5) is connected to the seat cushion airbag (401) via a main air pipe (501); the seat cushion airbag (401) ) is connected to the right folding airbag (402) through a right ventilation pipe (502), and a right ventilation pipe one-way valve (503) is provided on the right ventilation pipe (502); the seat cushion airbag (401) is connected to the left folding airbag (403) through a left ventilation pipe (505), and a left ventilation pipe one-way valve (506) is provided on the left ventilation pipe (505); the left folding airbag (403) is connected to the right folding airbag (402) through a return air pipe (504), and a connecting air pipe one-way valve (507) is provided on the return air pipe (504); The pneumatic pump (5) is connected to a sensor (11) via a wire, the sensor (11) is electrically connected to an air pump controller (10), the right ventilation pipe one-way valve (503), the left ventilation pipe one-way valve (506) and the connecting air pipe one-way valve (507) are all connected to the sensor (11) via wires to establish communication connections, and the sensor (11) is electrically connected to a vehicle door opening controller (12); The automobile seat (1) comprises a seat back (101) and a seat (102) which are rotatably connected, the airbag placement plate (3) is fixedly connected to the bottom of the seat (102), and the seat cushion airbag (401) is arranged inside the seat (102), and folding airbag compartments (103) are provided on both sides of the upper side of the seat (102), the right folding airbag (402) is arranged inside the folding airbag compartment (103) on the right side, and the left folding airbag (403) is arranged inside the folding airbag compartment (103) on the left side.
2. The vehicle seat escape device according to claim 1, characterized in that: A fixing ring installation groove (304) is provided on the inner side of the airbag placement plate (3), an airbag positioning ring (6) is fixedly provided in the middle of the seat cushion airbag (401), and the airbag positioning ring (6) is clamped inside the fixing ring installation groove (304); A plurality of evenly distributed metal rings (9) are fixedly disposed inside the airbag positioning ring (6).
3. The vehicle seat escape device according to claim 2, characterized in that: An L-shaped assembly plate (301) is fixedly connected to one side of the airbag placement plate (3) by welding, and a strip-shaped assembly hole (302) is provided on the L-shaped assembly plate (301); The seat mounting plate (2) is provided with a circular assembly hole (204) corresponding to the strip-shaped assembly hole (302), and a fixing bolt (8) is arranged inside the circular assembly hole (204), and the fixing bolt (8) is used to fix the L-shaped assembly plate (301) on the seat mounting plate (2).
4. The vehicle seat escape device according to claim 3, characterized in that: A plurality of C-shaped support strips (303) are arranged on the inner side surface of the airbag placement plate (3), the C-shaped support strips (303) are abutted against the upper side surface of the L-shaped assembly plate (301), and the airbag positioning ring (6) is arranged above the C-shaped support strips (303) and does not contact the C-shaped support strips (303).
5. The vehicle seat escape device according to claim 4, characterized in that: A heating mechanism (7) is fixedly arranged on the airbag positioning ring (6) inside the seat cushion airbag (401); The heating mechanism (7) comprises a heating rod support column (701) and a heating rod (702) connected to one end of the heating rod support column (701), and the heating rod (702) is connected to a vehicle body power supply via a wire; A heating rod protective tube (703) is fixedly arranged on the heating rod (702); the heating rod protective tube (703) does not contact the heating rod (702); and the heating rod protective tube (703) is provided with a plurality of evenly distributed protective tube radial holes (704).
6. The vehicle seat escape device according to claim 5, characterized in that: A plurality of evenly distributed supporting spring sheets (601) are fixedly connected to the airbag positioning ring (6) inside the seat cushion airbag (401) by welding, and one end of the supporting spring sheet (601) is arranged directly above the heating mechanism (7).
7. The vehicle seat escape device according to claim 6, characterized in that: One end of the main air pipe (501) is connected to the pneumatic pump (5), and the other end of the main air pipe (501) passes through the air bag placement plate (3) and the air bag positioning ring (6) in sequence and is connected to a main air pipe one-way valve (602).
8. The vehicle seat escape device according to claim 7, characterized in that: The right ventilation pipe (502) and one end of the right ventilation pipe (502) successively penetrate the airbag placement plate (3) and the airbag positioning ring (6) and are connected to the interior of the seat cushion airbag (401), and are fixedly connected by gluing.
9. The vehicle seat escape device according to claim 1, characterized in that: An air pump compartment (202) is provided in the middle of the seat mounting plate (2), an air pump placement plate (203) is fixedly provided inside the air pump compartment (202), the air pump (5) is fixedly provided on the air pump placement plate (203), an end of the air pump (5) away from the airbag mechanism (4) is connected to an air pump filter head (508), and a filter screen is provided inside the air pump filter head (508); The seat mounting plate (2) is provided with symmetrically distributed mounting plate slide rails (201), and the seat mounting plate (2) is mounted on the vehicle body via the mounting plate slide rails (201).
10. The vehicle seat escape device according to claim 1, characterized in that: A protective cover is rotatably provided on the folding airbag compartment (103), and the upper end of the seat back (101) is rotatably connected to a headrest (13) via a headrest airbag support rod (104), and a headrest airbag (14) is provided on the headrest (13).
Citation Information
Patent Citations
Auxiliary supporting system of vehicle seat airbags
CN101734180A
Pressure-adjustable inflatable folding seat and automobile
CN118322967A