CN205239434U - Air pocket formula safety protection structure of passenger train seat - Google Patents
Air pocket formula safety protection structure of passenger train seat Download PDFInfo
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- CN205239434U CN205239434U CN201521042048.5U CN201521042048U CN205239434U CN 205239434 U CN205239434 U CN 205239434U CN 201521042048 U CN201521042048 U CN 201521042048U CN 205239434 U CN205239434 U CN 205239434U
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- gasbag
- passenger
- knee
- switch
- passenger train
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Abstract
The utility model discloses an air pocket formula safety protection structure of passenger train seat is provided with gasbag and lower gasbag in passenger train front seat's back, goes up the gasbag and all sets up in the gasbag box with gasbag down, and the position of going up the gasbag corresponds back row passenger's head, and the position of lower gasbag corresponds back row passenger's knee portion, goes up the gasbag and passes through switch and air pump connected with gasbag down, and switching system is in passenger train front seat, and the position of switch corresponds back row passenger's knee. Collide the in -process, back row passenger's knee touches the switch among the passenger train front seat, and upward gasbag and lower gasbag blow up, and the air current passes through entering upward gasbag and lower gasbag, upward protects passenger's head and knee after gasbag and the lower gasbag expansion respectively. The utility model discloses avoid the simple first chest gasbag reaction force of increase to chair framework and passenger's influence, gone up the gasbag and launch the back with gasbag down, can absorb the energy of striking in -process, protected passenger's knee and cephalothorax simultaneously, guaranteed passenger's security.
Description
Technical field
The utility model relates to a kind of air-bag type safety protection structure of bus seat.
Background technology
In the actual use procedure of bus seat at present, the situation of passenger's safety belt buckling free is still very general. StateFamily for passenger vehicle back seat, security requirement improves constantly, GB13057 to safety belt buckling free without constraintOccupant safety situation has been done test requirements document.
Existing bus seat skeleton structure is not protected occupant's special construction, just by backrestThe modes such as engaged column steel plate structure, plastic construction or boarding are carried the impact from rear row occupantLoad, as depicted in figs. 1 and 2, in actual collision process, framework deformation is large, is not enough to rear row occupantGear is in backrest rear end, for rear row occupant's safeguard protection degree deficiency.
Summary of the invention
The purpose of this utility model is in order to address the above problem, and a kind of air-bag type of bus seat is providedSafety protection structure. When the utility model has solved without safety belt constraint collision, bus occupant is causedInjury problem.
The utility model be passenger vehicle front-row seats be provided with below upper gasbag and lower gasbag, upper gasbag andLower gasbag is all arranged in air bag box, and the position correspondence of upper gasbag is arranged occupant's head afterwards, the position of lower gasbagThe knee actuator current amplifier of putting corresponding rear row occupant, upper gasbag and lower gasbag are communicated with air pump by switch, switch settingIn passenger vehicle front-row seats, the position correspondence of switch is arranged occupant's knee afterwards.
In collision process, rear row occupant's knee touches the switch in passenger vehicle front-row seats, upper gasbag and underAir bag explosion, air-flow is by entering upper gasbag and lower gasbag, and upper gasbag and lower gasbag be protection respectively after launchingOccupant's head and knee.
The beneficial effects of the utility model:
The utility model has been avoided the shadow of simple increase cephalothorax air bag reaction force to chair framework and passengerRing, upper gasbag and lower gasbag can absorb the energy in knockout process after launching, and protect occupant's simultaneouslyKnee and cephalothorax, ensured occupant's security.
Brief description of the drawings
Fig. 1 is the view before existing bus seat bumps.
Fig. 2 is the view after existing bus seat bumps.
Fig. 3 is the view before bus seat of the present utility model bumps.
Fig. 4 is the view after bus seat of the present utility model bumps.
Detailed description of the invention
Refer to shown in Fig. 3 and Fig. 4, the utility model is being provided with below at passenger vehicle front-row seats 1Upper gasbag 2 and lower gasbag 3, upper gasbag 2 and lower gasbag 3 are all arranged in air bag box, the position of upper gasbag 2The head of putting corresponding rear row occupant, the position correspondence of lower gasbag 3 is arranged occupant's knee actuator current amplifier afterwards, upper gasbag 2Be communicated with air pump by switch 4 with lower gasbag 3, switch 4 is arranged in passenger vehicle front-row seats 1, switch 4Position correspondence arrange afterwards occupant's knee.
In collision process, rear row occupant's knee touches the switch 4 in passenger vehicle front-row seats 1, upper gasbag 2With lower gasbag 3 explosions, air-flow is by entering upper gasbag 2 and lower gasbag 3, and upper gasbag 2 and lower gasbag 3 are opened upOpen rear head and the knee of protecting respectively occupant.
Claims (1)
1. an air-bag type safety protection structure for bus seat, is characterized in that: be in passenger vehicle front row seatAfter chair (1), be provided with upper gasbag (2) and lower gasbag (3), upper gasbag (2) and lower gasbag (3)All be arranged in air bag box, the position correspondence of upper gasbag (2) is arranged occupant's head afterwards, lower gasbag (3)The position correspondence knee actuator current amplifier of arranging afterwards occupant, upper gasbag (2) and lower gasbag (3) by switch (4) withAir pump is communicated with, and switch (4) is arranged in passenger vehicle front-row seats (1), after the position correspondence of switch (4)Row occupant's knee.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521042048.5U CN205239434U (en) | 2015-12-15 | 2015-12-15 | Air pocket formula safety protection structure of passenger train seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521042048.5U CN205239434U (en) | 2015-12-15 | 2015-12-15 | Air pocket formula safety protection structure of passenger train seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205239434U true CN205239434U (en) | 2016-05-18 |
Family
ID=55938504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521042048.5U Active CN205239434U (en) | 2015-12-15 | 2015-12-15 | Air pocket formula safety protection structure of passenger train seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205239434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459945A (en) * | 2015-12-15 | 2016-04-06 | 长春富维—江森自控汽车饰件***有限公司 | Air pocket type safety protection structure of passenger car seat |
-
2015
- 2015-12-15 CN CN201521042048.5U patent/CN205239434U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459945A (en) * | 2015-12-15 | 2016-04-06 | 长春富维—江森自控汽车饰件***有限公司 | Air pocket type safety protection structure of passenger car seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170627 Address after: 130033, No. 4736 southeast Lake Road, Changchun economic and Technological Development Zone, Jilin Patentee after: Changchun rich vian Road extension automotive trim Systems Co. Ltd. Address before: 130033 southeast Lake Road, Jilin, Changchun, No. 4736 Patentee before: Changchun Faway-Johnson Automatic Control Automobile Accouterment System Co., Ltd. |
|
| TR01 | Transfer of patent right |