CN220349647U - Automobile safety airbag for legs - Google Patents
Automobile safety airbag for legs Download PDFInfo
- Publication number
- CN220349647U CN220349647U CN202321915275.9U CN202321915275U CN220349647U CN 220349647 U CN220349647 U CN 220349647U CN 202321915275 U CN202321915275 U CN 202321915275U CN 220349647 U CN220349647 U CN 220349647U
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- airbag
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims description 19
- 230000006378 damage Effects 0.000 abstract description 5
- 238000011900 installation process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Air Bags (AREA)
Abstract
The utility model relates to the technical field of automobile safety airbag structures, in particular to an automobile safety airbag aiming at legs, which comprises a lower bottom plate, an airbag, an upper cover plate, a notch fixing block, a longitudinal locking mechanism and a transverse locking mechanism, wherein the airbag is folded and two layers of the airbag are arranged between the upper cover plate and the lower bottom plate and are extruded and fixed, the longitudinal locking mechanism and the transverse locking mechanism are mutually matched, so that the airbag is fixed, the airbag is prevented from being accidentally separated from a storage box for storing the airbag when being ejected, other injuries are caused to passengers in the automobile, the firmness of the airbag can be enhanced by adopting the longitudinal and transverse fixing, and meanwhile, the knob is assisted by bolts during installation, so that the labor is greatly saved, the whole installation process is fast and convenient, and the safety of the passengers in the automobile is greatly improved while the whole working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of automobile safety air bag structures, in particular to an automobile safety air bag aiming at legs.
Background
The safety airbag is an indispensable installation component in the automobile field at present, and the main purpose of the safety airbag is to provide protection for personnel in a car, and up to 30 airbags are arranged on two sides of a roof from the neck, the legs and even the roof of some high-grade luxury cars, wherein the leg safety airbag is used for reducing the injury of passenger on the legs of the passenger caused by the interior trim of the car in secondary collision, and when the car collides, the safety airbag can complete the expansion process within 0.04 seconds, the pop-up instantaneous speed can reach 320KM/h, the speed is high, and the impact force is high.
The prior safety airbag is arranged inside a storage shell, the space between the legs and the front end of an automobile is generally smaller, and under the condition of strong collision, the airbag of the safety airbag can be separated from the storage shell in the moment of burst ejection, so that the airbag can not necessarily protect the legs of passengers in a narrow space, other injuries to the passengers can be caused, and if the airbag is connected with the storage shell more tightly, the probability of occurrence of risks can be reduced.
To this end, the present utility model proposes an automobile airbag for legs to solve the above-mentioned problems.
Disclosure of Invention
The present utility model aims to provide an automobile airbag for legs, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile safety airbag to shank, includes lower plate, air bag, upper cover plate, breach fixed block, vertical locking mechanism and horizontal locking mechanism, first supplementary square hole has been seted up to the lower plate upper end, lower plate upper end fixed connection extrusion lug, upper cover plate lower extreme fixed connection extrusion groove, and the centre has seted up the air bag through-hole, the through-hole has been seted up to breach fixed block one end.
Preferably, the longitudinal locking mechanism comprises a first screw, a first auxiliary knob, a second auxiliary square hole, a first threaded hole, a locking strip, an auxiliary through hole and a strip auxiliary locking hole, wherein one end of the first screw is fixedly connected with the first auxiliary knob, the second auxiliary square hole is formed in the side edge of the lower base plate, the first threaded hole is formed in the middle of the side edge of the lower base plate, the auxiliary through hole is formed in the middle of the locking strip, and the strip auxiliary locking hole is formed in the side edge of the lower base plate.
Preferably, the transverse locking mechanism comprises a second threaded hole, a positioning block auxiliary hole, a positioning block through hole, a second threaded nail and a second auxiliary knob, wherein the second threaded hole and the positioning block auxiliary hole are respectively arranged at the front end of the lower bottom plate, the positioning block is provided with the positioning block through hole, and one end of the second threaded nail is fixedly connected with the second auxiliary knob.
Preferably, a cylinder is fixed at one end of the positioning block, the through hole, the strip auxiliary locking hole and the positioning block auxiliary hole are matched and correspond to the cylinder fixed by the positioning block, the first threaded hole is matched with the first threaded nail of the auxiliary through hole, and the second threaded hole is matched with the second threaded nail of the positioning block through hole.
Preferably, the longitudinal locking mechanisms are symmetrically distributed at two sides of the lower bottom plate, and the transverse locking mechanisms are symmetrically distributed at the front end and the rear end of the lower bottom plate.
Preferably, the notch fixing blocks are symmetrically distributed around the upper cover plate, the notch fixing blocks can penetrate through square through holes formed in the upper cover plate to be clamped with the first auxiliary square holes, and the extrusion protruding blocks are matched with the extrusion grooves.
Compared with the prior art, the utility model has the beneficial effects that:
according to the automobile safety airbag aiming at the legs, the fixing of the air bags is strengthened, the air bags are extruded and fixed when being folded into two layers and placed between the upper cover plate and the lower bottom plate, the air bags are fixed through the mutual matching of the longitudinal locking mechanism and the transverse locking mechanism, the situation that the air bags are accidentally separated from a storage box for storing the safety airbags when being ejected is avoided, other injuries are caused to passengers in the automobile, the firmness of the air bags can be enhanced by adopting the longitudinal and transverse fixing when the automobile safety airbag is installed, meanwhile, the knob is assisted by the bolts when the automobile safety airbag is installed, the whole installation process is rapid and convenient, and the safety of the passengers in the automobile is greatly improved while the whole working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the longitudinal locking mechanism of FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of the underside of the structural joint of the present utility model;
FIG. 4 is an enlarged schematic view of the lateral locking mechanism of FIG. 3 in accordance with the present utility model;
FIG. 5 is a schematic top view of a structural joint of the present utility model;
fig. 6 is a left side view of the structure of the present utility model.
In the figure: the lower bottom plate 1, the first auxiliary square hole 2, the extrusion lug 3, the air bag 4, the upper cover plate 5, the extrusion groove 6, the air bag through hole 7, the notch fixing block 8, the through hole 9, the first screw nail 10, the first auxiliary knob 11, the second auxiliary square hole 12, the first threaded hole 13, the locking strip 14, the auxiliary through hole 15, the strip auxiliary locking hole 16, the second threaded hole 17, the positioning block auxiliary hole 18, the positioning block 19, the positioning block through hole 20, the second screw nail 21 and the second auxiliary knob 22.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below. Embodiments of the present utility model are intended to be within the scope of the present utility model as defined by the appended claims.
Referring to fig. 1 to 6, the present utility model provides a technical solution:
the automobile safety airbag for legs comprises a lower bottom plate 1, an air bag 4, an upper cover plate 5, a notch fixing block 8, a longitudinal locking mechanism and a transverse locking mechanism, wherein a first auxiliary square hole 2 is formed in the upper end of the lower bottom plate 1, the upper end of the lower bottom plate 1 is fixedly connected with an extrusion lug 3, the lower end of the upper cover plate 5 is fixedly connected with an extrusion groove 6, an air bag through hole 7 is formed in the middle of the upper cover plate, and a through hole 9 is formed in one end of the notch fixing block 8; the longitudinal locking mechanism comprises a first threaded nail 10, a first auxiliary knob 11, a second auxiliary square hole 12, a first threaded hole 13, a locking strip 14, an auxiliary through hole 15 and a strip auxiliary locking hole 16, wherein one end of the first threaded nail 10 is fixedly connected with the first auxiliary knob 11, the second auxiliary square hole 12 is formed in the side edge of the lower base plate 1, the first threaded hole 13 is formed in the middle of the side edge of the lower base plate 1, the auxiliary through hole 15 is formed in the middle of the locking strip 14, and the strip auxiliary locking hole 16 is formed in the side edge; the transverse locking mechanism comprises a second threaded hole 17, a positioning block auxiliary hole 18, a positioning block 19, a positioning block through hole 20, a second threaded nail 21 and a second auxiliary knob 22, wherein the second threaded hole 17 and the positioning block auxiliary hole 18 are respectively arranged at the front end position of the lower bottom plate 1, the positioning block 19 is provided with the positioning block through hole 20, and one end of the second threaded nail 21 is fixedly connected with the second auxiliary knob 22; one end of the positioning block 19 is fixed with a cylinder, the through hole 9, the strip auxiliary locking hole 16 and the positioning block auxiliary hole 18 are matched and correspond to the cylinder fixed by the positioning block 19, the first threaded hole 13 is matched with the auxiliary through hole 15 to form a first threaded nail 10, and the second threaded hole 17 is matched with the positioning block through hole 20 to form a second threaded nail 21; the longitudinal locking mechanisms are symmetrically distributed at the two sides of the lower bottom plate 1, and the transverse locking mechanisms are symmetrically distributed at the front and rear ends of the lower bottom plate 1; the notch fixing blocks 8 are symmetrically distributed around the upper cover plate 5, the notch fixing blocks 8 can penetrate through square through holes formed in the upper cover plate 5 to be clamped with the first auxiliary square holes 2, and the extrusion protruding blocks 3 are matched with the extrusion grooves 6.
In the installation process of the automobile safety airbag aiming at the legs, firstly, one end of an air bag 4 is folded and paved on the upper end of a lower bottom plate 1 in two layers, at the moment, the air bag 4 is positioned above an extrusion projection 3, the other end of the air bag 4 penetrates out of an air bag through hole 7 in an upper cover plate 5, an extrusion groove 6 is aligned with the extrusion projection 3, the upper cover plate 5 is pressed, the extrusion groove 6 is matched and clamped with the extrusion projection 3, at the moment, the air bag 4 is in an extruded state, a notch fixing block 8 penetrates through the upper cover plate 5 and is inserted into a first auxiliary square hole 2, two end square blocks of a locking strip 14 are aligned with a second auxiliary square hole 12 and are inserted, a first screw nail 10 penetrates through an auxiliary through hole 15 and is in threaded connection with a first screw hole 13, the first auxiliary knob 11 is used for screwing, the notch fixing block 8 is fixed at the moment, the cylinder on one side of the positioning block 19 is aligned and inserted into the positioning block auxiliary hole 18, so that the cylinder enters the through hole 9 and the strip auxiliary locking hole 16 respectively, the second threaded nail 21 penetrates through the positioning block through hole 20 and is in threaded connection with the second threaded hole 17, the second auxiliary knob 22 is used for screwing, the locking strip 14 and the notch fixing block 8 are fixed again at the moment, the structural stability of the safety airbag is enhanced, and the airbag cannot easily break away from the airbag storage box when the airbag is ejected out in a vehicle accident, so that the injury rate of passengers in the vehicle can be reduced, and the safety is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An automotive airbag for a leg, characterized by: including lower plate (1), air bag (4), upper cover plate (5), breach fixed block (8), vertical locking mechanism and horizontal locking mechanism, first supplementary square hole (2) have been seted up to lower plate (1) upper end, lower plate (1) upper end fixed connection extrusion lug (3), upper cover plate (5) lower extreme fixed connection extrusion groove (6), and air bag through-hole (7) have been seted up in the centre, through-hole (9) have been seted up to breach fixed block (8) one end.
2. A leg-directed automotive airbag according to claim 1, characterized in that: the longitudinal locking mechanism comprises a first threaded nail (10), a first auxiliary knob (11), a second auxiliary square hole (12), a first threaded hole (13), a locking strip (14), an auxiliary through hole (15) and a strip auxiliary locking hole (16), wherein one end of the first threaded nail (10) is fixedly connected with the first auxiliary knob (11), the second auxiliary square hole (12) is formed in the side edge of the lower base plate (1), the first threaded hole (13) is formed in the middle of the side edge of the lower base plate (1), the auxiliary through hole (15) is formed in the middle of the locking strip (14), and the strip auxiliary locking hole (16) is formed in the side edge.
3. A leg-directed automotive airbag according to claim 1, characterized in that: the transverse locking mechanism comprises a second threaded hole (17), a positioning block auxiliary hole (18), a positioning block (19), a positioning block through hole (20), a second threaded nail (21) and a second auxiliary knob (22), wherein the second threaded hole (17) and the positioning block auxiliary hole (18) are formed in the front end position of the lower base plate (1), the positioning block (19) is provided with the positioning block through hole (20), and one end of the second threaded nail (21) is fixedly connected with the second auxiliary knob (22).
4. A leg-directed automotive airbag according to claim 3, characterized in that: one end of the positioning block (19) is fixedly provided with a cylinder, the through hole (9), the strip auxiliary locking hole (16) and the positioning block auxiliary hole (18) are matched and correspond to the cylinder fixed by the positioning block (19), the first threaded hole (13) is matched with the first threaded nail (10) through the auxiliary through hole (15), and the second threaded hole (17) is matched with the second threaded nail (21) through hole (20) of the positioning block.
5. A leg-directed automotive airbag according to claim 2, wherein: the longitudinal locking mechanisms are symmetrically distributed at the two sides of the lower base plate (1), and the transverse locking mechanisms are symmetrically distributed at the front end and the rear end of the lower base plate (1).
6. A leg-directed automotive airbag according to claim 1, characterized in that: the notch fixing blocks (8) are symmetrically distributed around the upper cover plate (5), the notch fixing blocks (8) can penetrate through square through holes formed in the upper cover plate (5) to be clamped with the first auxiliary square holes (2), and the extrusion protruding blocks (3) are matched with the extrusion grooves (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321915275.9U CN220349647U (en) | 2023-07-19 | 2023-07-19 | Automobile safety airbag for legs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321915275.9U CN220349647U (en) | 2023-07-19 | 2023-07-19 | Automobile safety airbag for legs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220349647U true CN220349647U (en) | 2024-01-16 |
Family
ID=89478136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321915275.9U Active CN220349647U (en) | 2023-07-19 | 2023-07-19 | Automobile safety airbag for legs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220349647U (en) |
-
2023
- 2023-07-19 CN CN202321915275.9U patent/CN220349647U/en active Active
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