Far-end air bag, seat and vehicle
By designing the connection between the air bag of the distal air bag and the seat, the problem of poor stability during vehicle side collision is solved, and the air bag has a smaller swing amplitude and a more reliable occupant protection effect after inflating.
Patent Information
- Application Number
- CN202421990477.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The existing remote airbags have poor stability when the vehicle crashes on the side, and are prone to swing greatly after inflation, making it impossible to reliably protect the occupants.
A distal airbag is designed, which includes an airbag, which has a connected first sidebag and a second sidebag, the first sidebag is connected to the backrest and the second sidebag is connected to the seat cushion, thereby improving the stability of the airbag and the seat.
It improves the stability of the distal airbag, and the swing amplitude after inflation is small, which can effectively support the occupants and ensure that the occupants are protected during side impacts.
Smart Images

Figure CN222988125U_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of vehicle equipment, and particularly to a distal airbag, a seat and a vehicle. Background Art
[0002] Currently, in order to alleviate the rigid impact on the vehicle occupants caused by the vehicle body structure during a side collision, a distal airbag is usually provided on the seat. In the related art, the stability of the distal airbag is poor, which causes the distal airbag to swing significantly after inflation during a side collision of the vehicle, and thus cannot reliably protect the occupants. Summary of the Utility Model
[0003] The purpose of the present disclosure is to provide a distal airbag, a seat and a vehicle, and the distal airbag has good stability and can reliably protect the occupants after inflation.
[0004] According to the first aspect of the embodiments of the present disclosure, a distal airbag is provided. The distal airbag is for a seat, the seat includes a seat cushion and a backrest, the distal airbag includes an airbag, the airbag has a first side bag and a second side bag connected to each other, and one of the first side bag and the second side bag is used to be connected to the seat cushion and the other is used to be connected to the backrest.
[0005] Optionally, the first side bag and the second side bag are arranged at an angle, and the included angle between the first side bag and the second side bag is the same as the included angle between the seat cushion and the backrest.
[0006] Optionally, the first side bag is used to be connected to the backrest, a first fastener for connecting to the backrest is arranged at the upper part of the first side bag, the second side bag is used to be connected to the seat cushion, a first fastener for connecting to the seat cushion is arranged at the front part of the second side bag, and a first fastener for connecting to the seat is arranged at the connection part between the first side bag and the second side bag.
[0007] Optionally, along the extension direction of itself, the first side bag is provided with a plurality of second fasteners for connecting to the backrest, and / or, along the extension direction of itself, the second side bag is provided with a plurality of second fasteners for connecting to the seat cushion.
[0008] Optionally, the airbag includes a main bag body, the main bag body has a folded state, in the folded state, the main bag body includes a first bag body and a second bag body that are connected and both are strip-shaped, the first bag body is connected to the first side bag, and the second bag body is connected to the second side bag.
[0009] Optionally, the airbag includes a main bag body, which has an inflated state. In the inflated state, the main bag body has a first inflated portion and a second inflated portion. The first inflated portion is connected to both the first side bag and the second side bag. The second inflated portion is disposed around the edge of the first inflated portion. The second inflated portion is configured to protrude from the first inflated portion in a direction close to the seat and enclose a receiving groove with the first inflated portion.
[0010] Optionally, a third inflated portion is communicated with the first inflated portion on a side away from the seat. The third inflated portion is configured to overlap with the vehicle's center console.
[0011] Optionally, the third inflated portion has a first bag piece and a second bag piece connected to each other. The first bag piece is configured to overlap with the center console. Wherein, the thickness of the first bag piece is greater than the thickness of the second bag piece, and / or the hardness of the first bag piece is greater than the hardness of the second bag piece.
[0012] Optionally, at least one strap is disposed in the first inflated portion. The strap is inclined, and the front end of the strap is higher than the rear end of the strap. Wherein, the front end of the strap is connected to the side wall of the first inflated portion away from the seat, and the rear end of the strap is connected to the side wall of the first inflated portion close to the seat.
[0013] Optionally, at least one tubular fourth inflated portion is communicated with the bottom of the first inflated portion. The fourth inflated portion is at least partially disposed in the receiving groove.
[0014] According to a second aspect of the embodiments of the present disclosure, a seat is provided, including the distal airbag as described above.
[0015] Optionally, the distal airbag includes a gas generator and a gas guide pipe. The gas generator is communicated with the airbag through the gas guide pipe. Wherein, the gas generator is disposed below the seat cushion.
[0016] According to a third aspect of the embodiments of the present disclosure, a vehicle is provided, including the seat as described above.
[0017] Through the above technical solution, in the distal airbag provided by the present disclosure, when the distal airbag is assembled with the seat cushion and the backrest, one of the first side pocket and the second side pocket can be connected to the seat cushion, and the other can be connected to the backrest. In this way, the stability of the distal airbag after being connected to the seat can be improved, that is, the stability of the distal airbag is better. When a side collision occurs in the vehicle, the swinging amplitude of the airbag after inflation is smaller. In this way, the distal airbag can effectively support the occupant, thereby reliably protecting the occupant. In addition, since the backrest and the seat cushion of the seat are usually arranged at an angle, after the airbag is inflated, it can be restricted by two different directions jointly provided by the backrest and the seat cushion. Therefore, the swinging amplitude of the airbag after inflation can be effectively reduced, further enhancing the reliable protection of the distal airbag for the occupant.
[0018] Other features and advantages of the present disclosure will be described in detail in the subsequent specific implementation section. Brief Description of the Drawings
[0019] The drawings are used to provide a further understanding of the present disclosure, and constitute a part of the specification. Together with the following specific implementation, they are used to explain the present disclosure, but do not constitute a limitation to the present disclosure. In the drawings:
[0020] Figure 1 is an installation schematic diagram of the main bag body of the distal airbag in the folded state according to an embodiment of the present disclosure;
[0021] Figure 2 is a structural schematic diagram of the main bag body of the distal airbag in the folded state according to an embodiment of the present disclosure;
[0022] Figure 3 is an installation schematic diagram of the main bag body of the distal airbag in the inflated state according to an embodiment of the present disclosure;
[0023] Figure 4 is another installation schematic diagram of the main bag body of the distal airbag in the inflated state according to an embodiment of the present disclosure;
[0024] Figure 5 is an installation schematic diagram of the third inflation part of the distal airbag according to an embodiment of the present disclosure;
[0025] Figure 6 is an exploded view of the third inflation part of the distal airbag according to an embodiment of the present disclosure;
[0026] Figure 7 is an installation schematic diagram of the pull belt of the distal airbag according to an embodiment of the present disclosure;
[0027] Figure 8 is another installation schematic diagram of the pull belt of the distal airbag according to an embodiment of the present disclosure;
[0028] Figure 9It is a schematic structural diagram of the drawstring of the distal airbag in the use state according to an embodiment of the present disclosure;
[0029] Figure 10 It is a schematic distribution diagram of the fourth inflation part of the distal airbag according to an embodiment of the present disclosure;
[0030] Figure 11 It is another schematic distribution diagram of the fourth inflation part of the distal airbag according to an embodiment of the present disclosure;
[0031] Figure 12 It is a schematic structural diagram of the fourth inflation part of the distal airbag in the use state according to an embodiment of the present disclosure.
[0032] Explanation of reference numerals
[0033] 1 - Seat; 100 - Distal airbag; 11 - Backrest; 12 - Seat cushion; 2 - Central console; 3 - Airbag; 30 - Main bag body; 301 - First side bag; 3011 - First fastener; 3012 - Second fastener; 302 - Second side bag; 31 - First bag body; 32 - Second bag body; 33 - First inflation part; 34 - Second inflation part; 35 - Third inflation part; 351 - First bag piece; 352 - Second bag piece; 36 - Drawstring; 37 - Fourth inflation part; 38 - Belt; 4 - Gas generator; 5 - Air duct; 6 - Occupant; 10 - Accommodating groove. Detailed description of the specific implementation
[0034] The following will describe the specific implementation of the present disclosure in detail with reference to the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the present disclosure, and is not used to limit the present disclosure.
[0035] In the present disclosure, unless otherwise stated, the orientation terms such as "upper, lower, front, rear" are based on Figure 1 defined, where "upper" can also correspond to the roof side of the vehicle, "lower" can correspond to the bottom side of the vehicle, "front" can also correspond to the front side of the vehicle, "rear" can correspond to the rear side of the vehicle, and the left - right direction can correspond to the width direction of the vehicle. In addition, the terms "first", "second", etc. used in the present disclosure are used to distinguish one element from another element, and do not have sequentiality and importance. In the following description, when referring to the drawings, unless otherwise explained, the same reference numerals in different drawings represent the same or similar elements. The above definitions are only used to explain and illustrate the present disclosure, and should not be construed as a limitation of the present disclosure.
[0036] According to some embodiments of the present disclosure, a distal airbag is provided. The distal airbag 100 is for a seat 1, and the seat 1 includes a seat cushion 12 and a backrest 11. The distal airbag 100 includes an airbag 3, and the airbag 3 has a first side bag 301 and a second side bag 302 connected to each other. One of the first side bag 301 and the second side bag 302 is for connecting to the seat cushion 12, and the other is for connecting to the backrest 11.
[0037] Through the above technical solution, in the distal airbag provided by the present disclosure, when the distal airbag 100 is assembled with the seat cushion 12 and the backrest 11, one of the first side bag 301 and the second side bag 302 can be connected to the seat cushion 12, and the other can be connected to the backrest 11. In this way, the stability after the distal airbag 100 is connected to the seat 1 can be improved, that is, the stability of the distal airbag 100 is better. When a side collision occurs in the vehicle, the swing amplitude of the airbag 3 after inflation is smaller. In this way, the distal airbag 100 can effectively support the occupant 6, thereby reliably protecting the occupant 6. In addition, since the backrest 11 and the seat cushion 12 of the seat 1 are usually arranged at an angle, after the airbag 3 is inflated, it can be restricted by the backrest 11 and the seat cushion 12 in two different directions provided together. Therefore, the swing amplitude of the airbag 3 after inflation can be effectively reduced, and the reliable protection of the distal airbag 100 for the occupant 6 is further improved.
[0038] In the present disclosure, the first side bag 301 and the second side bag 302 can be thickened to improve the strength of the first side bag 301 and the second side bag 302, facilitate the connection with the seat 1, and at the same time ensure the reliability of the installation of the distal airbag 100.
[0039] In some embodiments of the present disclosure, referring to Figure 1 and Figure 2 as shown, the first side bag 301 and the second side bag 302 can be arranged at an angle, and the included angle between the first side bag 301 and the second side bag 302 is the same as the included angle between the seat cushion 12 and the backrest 11. In this way, one of the first side bag 301 and the second side bag 302 can fit with the seat cushion 12, and the other can fit with the backrest 11. In this way, the connection area between the distal airbag 100 and the seat 1 can be effectively increased, thereby further improving the stability after the distal airbag 100 is connected to the seat 1.
[0040] In some embodiments of the present disclosure, referring to Figure 2As shown in the figure, the first side pocket 301 can be used to connect with the backrest 11. A first fastener 3011 for connecting with the backrest 11 is provided at the upper part of the first side pocket 301. The second side pocket 302 can be used to connect with the seat cushion 12. A first fastener 3011 for connecting with the seat cushion 12 is provided at the front part of the second side pocket 302. At the connection part of the first side pocket 301 and the second side pocket 302, a first fastener 3011 for connecting with the seat 1 is provided. Among them, the first fastener 3011 can be a screw or a bolt, or any other connection structure that can achieve the above connection purpose. The present disclosure does not make specific limitations. In addition, by using the first fastener 3011 to connect the upper part of the first side pocket 301, the front part of the second side pocket 302, and the connection part of the first side pocket 301 and the second side pocket 302 with the seat 1 respectively, the reliability of the airbag 3 after connection is ensured, and it is easy to disassemble and assemble.
[0041] In some embodiments of the present disclosure, referring to Figure 2 As shown in the figure, the first side pocket 301 can be provided with a plurality of second fasteners 3012 for connecting with the backrest 11 along its extending direction, and / or the second side pocket 302 can be provided with a plurality of second fasteners 3012 for connecting with the seat cushion 12 along its extending direction. Here, the second fastener 3012 can be a screw or a bolt, or any other connection structure that can achieve the above connection purpose. The present disclosure does not make specific limitations. By using the plurality of second fasteners 3012, multiple parts of the first side pocket 301 are connected with the backrest 11, improving the stability of the first side pocket 301 after fixation. Similarly, by using the plurality of second fasteners 3012, multiple parts of the second side pocket 302 are connected with the seat cushion 12, improving the stability of the second side pocket 302 after fixation.
[0042] In some embodiments of the present disclosure, referring to Figure 1 and Figure 2 As shown in the figure, the airbag 3 can include a main bag body 30. The main bag body 30 has a folded state. In the folded state, the main bag body 30 includes a first bag body 31 and a second bag body 32 that are connected and both are strip-shaped. The first bag body 31 is connected with the first side pocket 301, and the second bag body 32 is connected with the second side pocket 302. By doing so, when the airbag 3 is assembled with the seat 1, the main bag body 30 can be folded, which is convenient for storage. Since the first bag body 31 and the second bag body 32 are strip-shaped after folding, the folded first bag body 31 can better fit the backrest 11, that is, the folded first bag body 31 can extend along the extending direction of the backrest 11. Similarly, the folded second bag body 32 can better fit the seat cushion 12, that is, the folded second bag body 32 can extend along the extending direction of the seat cushion 12, reducing the space occupied.
[0043] To prevent the main bag body 30 from loosening or unfolding, referring to Figure 2As shown, a drawstring 38 can be provided to restrain the main bag body 30 in the folded state. The number of drawstrings 38 can be set to multiple, and the drawstrings 38 can be arranged at intervals along the extending direction of the first side bag 301 and along the extending direction of the second side bag 302. In this way, when the main bag body 30 is in the folded state, the main bag body 30 is received at the seat 1 through the drawstring 38. When the main bag body 30 is inflated, the main bag body 30 inflates and expands to break free from the restraint of the drawstring 38, playing a protective role.
[0044] In some other embodiments of the present disclosure, referring to Figure 3 and Figure 4 As shown, the airbag 3 includes a main bag body 30. The main bag body 30 has an inflated state. In the inflated state, the main bag body 30 has a first inflatable portion 33 and a second inflatable portion 34. The first inflatable portion 33 is connected to both the first side bag 301 and the second side bag 302. The second inflatable portion 34 is disposed around the edge of the first inflatable portion 33. The second inflatable portion 34 is used to protrude above the first inflatable portion 33 in the direction close to the seat 1 and enclose a receiving groove 10 with the first inflatable portion 33. By such an arrangement, the first inflatable portion 33 is jointly restrained by the first side bag 301 and the second side bag 302, and has good stability. When subjected to an external impact, the first inflatable portion 33 is not likely to swing. In addition, the second inflatable portion 34 and the first inflatable portion 33 enclose a receiving groove 10. During use, the upper body of the occupant 6 can face the receiving groove 10. In this way, when a side collision occurs, the receiving groove 10 can intercept the occupant 6, and the setting of the second inflatable portion 34 can prevent the occupant 6 from rushing out of the distal airbag 100, thereby playing an effective protective role. In addition, referring to Figure 3 As shown, the second inflatable portion 34 can be located above the highest position of the head of the occupant 6, so that the upper body of the occupant 6 can always stay within the protection area formed by the first inflatable portion 33 and the second inflatable portion 34 during a side collision, avoiding a relatively large movement of the upper body of the occupant 6 and being able to play a good protective role for the upper body of the occupant 6.
[0045] In the present disclosure, the second inflatable portion 34 can be configured as a tube. In this way, the second inflatable portion 34 has a smooth contour, is more comfortable to use, and is conducive to quickly unfolding after inflating and expanding to play a protective role in a timely manner.
[0046] In some embodiments of the present disclosure, referring to Figures 4 to 6As shown in the figure, a third inflatable portion 35 communicates with the first inflatable portion 33 on a side away from the seat 1. The third inflatable portion 35 is used to overlap with the vehicle's center console 2. By overlapping the third inflatable portion 35 on the center console 2, the center console 2 can support the third inflatable portion 35. In this way, when the main bag body 30 holds up the upper body of the occupant 6, it will not tilt, that is, the main bag body 30 is not prone to skew, which is beneficial to better protect the occupant 6.
[0047] In some embodiments of the present disclosure, referring to Figures 4 to 6 As shown in the figure, the third inflatable portion 35 has a first bag piece 351 and a second bag piece 352 connected to each other. The first bag piece 351 is used to overlap with the center console 2. Among them, the thickness of the first bag piece 351 is greater than that of the second bag piece 352, and / or the hardness of the first bag piece 351 is greater than that of the second bag piece 352. In the above technical solution, compared with the second bag piece 352, the first bag piece 351 has a greater thickness, high strength, and more stable support performance. Similarly, the purpose of stable support can also be achieved by increasing the hardness of the first bag piece 351. In addition, the extension length of the first bag piece 351 in the front-rear direction can be increased to increase the contact area between the first bag piece 351 and the center console 2 and improve the support performance.
[0048] In some embodiments of the present disclosure, referring to Figures 7 to 9 As shown in the figure, at least one pull belt 36 is arranged in the first inflatable portion 33. The pull belt 36 is inclined, and the front end of the pull belt 36 is higher than the rear end of the pull belt 36. Among them, the front end of the pull belt 36 is connected to the side wall of the first inflatable portion 33 away from the seat 1, and the rear end of the pull belt 36 is connected to the side wall of the first inflatable portion 33 close to the seat 1. In this way, the rear end of the pull belt 36 is closer to the connection position of the distal airbag 100 than the front end of the pull belt 36. Therefore, the rear end of the pull belt 36 has better stability than the front end of the pull belt 36. When the pull belt 36 is in a stretched state, the rear end of the pull belt 36 will generate a pulling force on the front end of the pull belt 36 and drive the first inflatable portion 33 to tilt towards the seat 1 (that is, tilt towards Figure 9 the occupant 6 as shown in the figure), ensuring effective contact between the occupant 6 and the distal airbag 100, thereby protecting the occupant 6.
[0049] Referring to Figures 10 to 12As shown, in some embodiments of the present disclosure, at least one tubular fourth inflatable portion 37 communicates with the bottom of the first inflatable portion 33, and the fourth inflatable portion 37 is at least partially disposed in the receiving groove 10. In the above technical solution, the fourth inflatable portion 37 can correspond to the position of the center console 2. By disposing the fourth inflatable portion 37 on the side of the first inflatable portion 33 away from the center console 2, it is possible to avoid the center console 2 (i.e., reduce the thickness of the first inflatable portion 33 near the center console 2 side), and at the same time improve the strength of the lower part of the distal airbag 100, thereby providing a better supporting effect on the upper part of the distal airbag 100. Here, the number of the fourth inflatable portions 37 can be set to multiple, and the fourth inflatable portions 37 can be arranged obliquely to increase the strength of the distal airbag 100. In addition, by partially disposing the fourth inflatable portion 37 in the receiving groove 10, the strength and buffering performance of the receiving groove 10 are improved. Refer to Figure 12 As shown, it can strengthen the protection of the legs and waist positions of the occupant 6 and has a better protection effect.
[0050] According to a second aspect of the present disclosure, there is provided a seat 1 including the above distal airbag 100. The distal airbag 100 has all the beneficial effects of the above distal airbag 100, and the present disclosure will not elaborate herein.
[0051] It should be noted that the present distal airbag can be, but is not limited to, disposed on the side of the seat 1 close to the center console 2, and can also be disposed on both the left and right sides of the seat 1 according to the usage requirements to achieve a better protection purpose.
[0052] In some embodiments of the present disclosure, refer to Figure 2 As shown, the distal airbag 100 includes a gas generator 4 and a gas duct 5. The gas generator is connected to the airbag 3 through the gas duct 5. Among them, the gas generator can be disposed below the seat cushion 12. Such a setting increases the safety of the gas generator ignition environment and reduces the impact on the occupant 6. The above gas generator can be any suitable existing gas generator that can satisfy inflating the airbag 3 and keeping it in an inflated state, and the present disclosure does not make specific limitations.
[0053] According to a third aspect of the present disclosure, there is provided a vehicle including the above seat 1. The vehicle has all the beneficial effects of the above seat 1, and the present disclosure will not elaborate herein.
[0054] Refer to Figure 1 and Figure 2As shown in , when the seat 1 is assembled and installed, the distal airbag 100 is placed at the installation position of the seat 1, for example, the side of the seat 1, the first side bag 301 is placed corresponding to the backrest 11, and the second side bag 302 is placed corresponding to the seat cushion 12. Both the backrest 11 and the seat cushion 12 are provided with mounting holes. The first fastener 3011 on the first side bag 301 is connected to the corresponding mounting hole on the backrest 11, and the first fastener 3011 on the second side bag 302 is connected to the corresponding mounting hole on the seat cushion 12 to complete the basic installation of the distal airbag. On this basis, the second fastener 3012 on the first side bag 301 can be connected to the corresponding mounting hole on the backrest 11. Similarly, the second fastener 3012 on the second side bag 302 can also be connected to the corresponding mounting hole on the seat cushion 12 to improve the stability of the installation of the distal airbag.
[0055] Reference Figure 3 , Figure 9 and Figure 12 As shown in , the working principle of the remote airbag 100 is as follows: when a vehicle collides, the gas generator 4 of the remote airbag 100 is triggered, and the gas generator 4 generates a large amount of nitrogen or helium and inflates and deploys the first inflatable portion 33 through the air guide tube 5. Subsequently, the third inflatable portion 35 is inflated and expanded, and the first bag sheet 351 is inflated and overlapped on the upper surface of the center console 2, supporting the remote airbag 100 through the center console 2. After that, the second inflatable portion 34 and the fourth inflatable portion 37 are inflated and expanded. At this point, the remote airbag 100 is fully deployed, and the first inflatable portion 35 is inflated and expanded. A receiving groove 10 is formed between the seat 3 and the second inflatable portion 34. Since the upper body of the occupant 6 sitting on the seat 1 (i.e., the side, head, neck, shoulder, chest, waist, abdomen, buttocks and thighs of the occupant 6) is located in the receiving groove 10, the receiving groove 10 can intercept the occupant 6 and prevent the body parts of the occupant 6 from rushing out of the distal airbag 100 due to continuous movement. In addition, the receiving groove 10 has a buffering and shock-absorbing performance, which plays a role in deceleration and dispersion of impact force, greatly reducing the injury of the occupant 6 and ensuring that the occupant 6 can be protected in a timely and effective manner in an emergency.
[0056] The preferred embodiments of the present disclosure are described in detail above in conjunction with the accompanying drawings; however, the present disclosure is not limited to the specific details in the above embodiments. Within the technical concept of the present disclosure, a variety of simple modifications can be made to the technical solution of the present disclosure, and these simple modifications all fall within the protection scope of the present disclosure.
[0057] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present disclosure will not further describe various possible combinations.
[0058] In addition, any combination can be made among various different embodiments of the present disclosure, as long as it does not violate the idea of the present disclosure, and it should also be regarded as the content disclosed by the present disclosure.
Claims
1. A distal airbag, characterized in that: The distal airbag is used for a seat, which includes a seat cushion and a backrest. The distal airbag includes an airbag, which has a first side bag and a second side bag connected to each other, one of the first side bag and the second side bag is used to connect with the seat cushion, and the other is used to connect with the backrest.
2. The distal airbag according to claim 1, characterized in that: The first side bag and the second side bag are arranged at an angle, and the included angle between the first side bag and the second side bag is the same as the included angle between the seat cushion and the backrest.
3. The distal airbag according to claim 2, characterized in that: The first side bag is used to be connected to the backrest, and a first fastener for connecting to the backrest is arranged on the upper part of the first side bag. The second side bag is used to be connected to the seat cushion, and a first fastener for connecting to the seat cushion is arranged on the front part of the second side bag. The first fastener for connecting to the seat is arranged at the connection between the first side bag and the second side bag.
4. The distal airbag according to claim 3, characterized in that: The first side bag is provided with a plurality of second fasteners for connecting with the backrest along its own extension direction, and / or the second side bag is provided with a plurality of second fasteners for connecting with the seat cushion along its own extension direction.
5. The distal airbag according to any one of claims 1 to 4, characterized in that: The air bag includes a main bag body, which has a folded state. In the folded state, the main bag body includes a first bag body and a second bag body that are connected and both are strip-shaped. The first bag body is connected to the first side bag, and the second bag body is connected to the second side bag.
6. The distal airbag according to any one of claims 1 to 4, characterized in that: The air bag includes a main bag body, which has an inflated state. In the inflated state, the main bag body has a first inflatable part and a second inflatable part, the first inflatable part is connected to both the first side bag and the second side bag, the second inflatable part is circumferentially arranged at the edge of the first inflatable part, and the second inflatable part is used to protrude from the first inflatable part in a direction close to the seat and form a accommodating groove with the first inflatable part.
7. The distal airbag according to claim 6, characterized in that: The first inflatable part is connected to a third inflatable part at a side away from the seat, and the third inflatable part is used to overlap with the center console of the vehicle.
8. The distal airbag according to claim 7, characterized in that: The third inflatable part has a first bag sheet and a second bag sheet connected to each other, wherein the first bag sheet is used to overlap with the center console, wherein the thickness of the first bag sheet is greater than the thickness of the second bag sheet, and / or the hardness of the first bag sheet is greater than the hardness of the second bag sheet.
9. The distal airbag according to claim 6, characterized in that: At least one drawstring is arranged in the first inflatable part, the drawstring is arranged obliquely, and the front end of the drawstring is higher than the rear end of the drawstring, wherein the front end of the drawstring is connected to the side wall of the first inflatable part away from the seat, and the rear end of the drawstring is connected to the side wall of the first inflatable part close to the seat.
10. The distal balloon according to claim 6, characterized in that: The bottom of the first inflatable part is connected to at least one tubular fourth inflatable part, and the fourth inflatable part is at least partially arranged in the containing groove.
11. A seat, characterized in that: Comprising the distal balloon as described in any one of claims 1-10.
12. The seat according to claim 11, characterized in that The distal airbag includes a gas generator and an air guide tube, wherein the gas generator is connected to the airbag through the air guide tube, wherein the gas generator is arranged below the seat cushion.
13. A vehicle, characterized in that: Including the seat described in claim 11 or 12.