CN107351805B

CN107351805B - Safety air bag for automobile driving seat

Info

Publication number: CN107351805B
Application number: CN201710703992.8A
Authority: CN
Inventors: 王华林; 田大力; 杨时虎; 孙洪波
Original assignee: Wuhu Jinpeng Auto Parts Co ltd
Current assignee: Wuhu Jinpeng Auto Parts Co ltd
Priority date: 2017-08-16
Filing date: 2017-08-16
Publication date: 2023-04-18
Anticipated expiration: 2037-08-16
Also published as: CN107351805A

Abstract

The invention discloses an automobile driving seat safety airbag which comprises a box body and an air outlet, wherein the top of the box body is provided with the air outlet, the air outlet penetrates through the box body, the outer wall of the top of the box body is provided with an airbag, the air outlet is inserted into the airbag, the right inner cavity of the box body is provided with an air chamber, the left top of the air chamber is provided with a spring groove, the inner cavity of the spring groove is provided with a plurality of first springs, and the bottom ends of the first springs are provided with second stop blocks. This auttombilism position air bag, the gas in the gas storehouse can not dissipate, and the first rubber circle of the outer wall of inserted block and the second rubber circle on its top make the seam crossing of first dog and second dog can not leak gas, the leakproofness has been improved, atmospheric pressure when having prevented the use is not enough, when receiving the collision, the spheroid drops from the draw-in groove, pound down the baffle, lift on making the baffle right end, make the second dog pulled open, nitrogen gas in the gas storehouse dissipates, through the export, make the gasbag prop up, the passenger has been protected.

Description

Safety air bag for automobile driving seat

Technical Field

The invention relates to the technical field of safety airbags, in particular to an automobile driving seat safety airbag.

Background

In the life of automobiles, the safety air bag provides an unobjectionable guarantee for the life safety of people, and is widely applied, for example, the invention patent with the application number of CN 206049593U comprises the structures of an air bag body, a vortex-shaped sewing line, a gas generator, an exhaust control valve, an exhaust hole and the like.

Disclosure of Invention

The present invention is directed to an airbag for driver's seat of a vehicle, which solves the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a driver's seat air bag, includes box and gas outlet, the gas outlet is installed at the top of box, the gas outlet runs through the box, the gasbag is installed to the top outer wall of box, the gas outlet inserts the gasbag, the gas storehouse is installed to the right side inner chamber of box, the spring groove is installed at the left side top of gas storehouse, a plurality of first springs are installed to the inner chamber of spring groove, the second dog is installed to the bottom of first spring, the second dog inserts in the spring groove, first dog is installed to the left side bottom of gas storehouse, first dog links to each other with the second dog overlap joint, the last surface mounting of first dog has the inserted block, first rubber ring is installed to the inserted block outer wall, the inserted block inserts in the second dog, the last surface mounting of second dog has the second rubber ring, the draw-in groove is installed at the inner chamber left side top of box, the spheroid is installed to the inner chamber of draw-in groove, the baffle is installed to spheroidal bottom, the baffle links to each other with the second dog through first pivot, the stand is installed to the bottom of baffle, the stand links to each other with the box through the second pivot.

Preferably, the iron tank is installed to the left side bottom of baffle, the iron tank passes through the third pivot and links to each other with the baffle, open at the right side top of iron tank has the opening, a plurality of second springs are installed to the inner chamber of iron tank, the cardboard is installed to the bottom of second spring, the third rubber circle is installed to the outer wall of cardboard, the third rubber circle links to each other with the inner wall overlap joint of iron tank, the sucking disc is installed to the bottom of iron tank, the lower surface mounting of cardboard has the ejector pin.

Preferably, a backing plate is mounted on the upper surface of the left side of the baffle.

Preferably, the left and right sides of stand all installs and connects the pole, the bottom that connects the pole links to each other with the box.

Preferably, the bottom end of the ejector rod is provided with a cotton sleeve.

Compared with the prior art, the invention has the beneficial effects that: this auttombilism position air bag, store compressed nitrogen gas through the gas storehouse, and first spring promotes the second dog and laminates mutually with first dog, make the gas in the gas storehouse can not dissipate, and the first rubber circle of the outer wall of inserted block and the second rubber circle on its top make the seam crossing of first dog and second dog can not leak gas, the leakproofness has been improved, the atmospheric pressure when having prevented the use is not enough, when receiving the collision, the spheroid drops from the draw-in groove, pound down the baffle, make and lift on the baffle right-hand member, make the second dog pulled open, nitrogen gas in the gas storehouse dissipates, through the export, make the gasbag prop up, the passenger has been protected.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of a first block structure according to the present invention;

fig. 3 is a schematic view of the structure of the sucker.

In the figure: 1. the box, 2, the gas outlet, 3, the gasbag, 4, the gas storehouse, 5, first dog, 6, the second dog, 7, the spring groove, 8, first spring, 9, first pivot, 10, first rubber circle, 11, the inserted block, 12, the second rubber circle, 13, the stand, 14, the second pivot, 15, the draw-in groove, 16, the spheroid, 17, the baffle, 18, the third pivot, 19, the second spring, 20, the sucking disc, 21, the ejector pin, 22, the cardboard, 23, the third rubber circle, 24, the iron can, 25, the opening, 26, the backing plate, 27, connect the pole, 28, the cotton cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automobile driving seat safety airbag comprises a box body 1 and an air outlet 2, wherein the top of the box body 1 is provided with the air outlet 2, compressed nitrogen in an air bin 4 can flow into an air bag 3 along the air outlet, the air bag is jacked up to protect passengers, the air outlet 2 penetrates through the box body 1, the air bag 3 is arranged on the outer wall of the top of the box body 1, the air outlet 2 is inserted into the air bag 3, the air bin 4 is arranged in a right inner cavity of the box body 1 and is used for storing the compressed nitrogen and bouncing up the air bag, a spring groove 7 is arranged at the top of the left side of the air bin 4, two first springs 8 are arranged in the inner cavity of the spring groove 7, a second stop block 6 is arranged at the bottom end of the first spring 8 and has the tendency of moving downwards, the second stop block 6 is inserted into the spring groove 7, a first stop block 5 is arranged at the bottom of the left side of the air bin 4, the first stop block 5 is connected with the second stop block 6 in an overlapping mode, the opening of the air bin 4 is sealed, an insertion block 11 is arranged on the upper surface of the first stop block 5, the outer wall of the inserting block 11 is provided with a first rubber ring 10, the first rubber ring 10 is connected with the inner wall of the second baffle 6 in an overlapping manner, the air tightness of a joint is improved, the inserting block 11 is inserted into the second baffle 6, the upper surface of the second baffle 6 is provided with a second rubber ring 12, the top of the left side of the inner cavity of the box body 1 is provided with a clamping groove 15, the inner cavity of the clamping groove 15 is provided with a ball 16, the bottom of the ball 16 is provided with a baffle 17, the ball 16 falls to hit the baffle 17, so that the right end of the baffle 17 is lifted, the second baffle 6 is opened to bounce the air bag, the baffle 17 is connected with the second baffle 6 through a first rotating shaft 9 to prevent the baffle 17 from being stuck, the bottom of the baffle 17 is provided with a stand column 13, the stand column 13 is connected with the baffle 17 through a second rotating shaft 14, the bottom end of the stand column 13 is connected with the box body 1, the left side bottom of the baffle 17 is provided with an iron can 24, the iron can 24 is connected with the baffle 17 through a third rotating shaft 18, opening 25 is opened at the right side top of iron can 24, make the top of iron can 24 ventilative, prevent that pressure intensity too big influences the sucking disc adsorption effect, two second springs 19 are installed to the inner chamber of iron can 24, cardboard 22 is installed to second spring 19's bottom, third rubber ring 23 is installed to cardboard 22's outer wall, third rubber ring 23 links to each other with the inner wall overlap joint of iron can 24, prevent the bottom gas leakage of iron can 24, sucking disc 20 is installed to iron can 24's bottom, cardboard 22's lower surface mounting has ejector pin 21, when baffle 17 whereabouts, the sucking disc is at first on contacting the inner wall of box 1, back ejector pin links to each other with the inner wall overlap joint of box 1, make cardboard 22 move up, reduce the pressure of 20 in the sucking disc, make sucking disc 20 hold box 1, baffle 17's left side upper surface mounting has backing plate 26, the pole 27 is all installed to the left and right sides of stand 13, the bottom of pole 27 links to each other with box 1, cotton cover 28 is installed to the bottom of ejector pin 21.

When the automobile is impacted, the ball 16 in the clamping groove 15 falls out of the clamping groove 15 due to vibration, the ball falls on the baffle 17, the baffle 17 is smashed, the right end of the baffle is lifted to drive the second baffle 6 to be lifted, the second baffle 6 is separated from the first baffle 5, the air chamber 4 is opened, compressed nitrogen in the air chamber is made to escape, the compressed nitrogen enters the air bag 3 through the air outlet 2, the air bag 3 is jacked up, passengers are protected, when the air bag is placed at ordinary times, the first spring 8 pushes the second baffle 6 to press the first baffle 5 to prevent gas in the air chamber from flowing out, the inserting block 11 at the top of the first baffle 5 is inserted into the second baffle 6, the second rubber ring 12 at the top end of the inserting block is connected with the inner wall of the second baffle 6 in an overlapping mode, the air tightness between the two baffles is improved, the first rubber ring 10 on the outer wall of the inserting block 11 is connected with the outer wall of the second baffle 6 in an overlapping mode, the air tightness at the joint is improved again, and nitrogen in the air chamber 4 can be stored more stably.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a driver's seat air bag, includes box (1) and gas outlet (2), its characterized in that are installed to the top of box (1): the gas outlet (2) penetrates through the box body (1), the air bag (3) is installed on the outer wall of the top of the box body (1), the gas outlet (2) is inserted into the air bag (3), the gas bin (4) is installed on the inner cavity of the right side of the box body (1), the spring groove (7) is installed on the top of the left side of the gas bin (4), a plurality of first springs (8) are installed in the inner cavity of the spring groove (7), the second stop block (6) is installed at the bottom end of the first springs (8), the second stop block (6) is inserted into the spring groove (7), the first stop block (5) is installed at the bottom of the left side of the gas bin (4), the first stop block (5) is connected with the second stop block (6) in an overlapping manner, the inserting block (11) is installed on the upper surface of the first stop block (5), the first rubber ring (10) is installed on the outer wall of the inserting block (11), the inserting block (11) is inserted into the second stop block (6), the second rubber ring (12) is installed on the upper surface of the second stop block (6), the inner cavity of the box body (1) is installed at the top of the box body (15), the inner cavity (17) is connected with the ball baffle (17), and the ball baffle (17) is installed on the inner cavity of the ball baffle (17), the bottom of the baffle (17) is provided with an upright post (13), the upright post (13) is connected with the baffle (17) through a second rotating shaft (14), and the bottom end of the upright post (13) is connected with the box body (1);

iron flask (24) are installed to the left side bottom of baffle (17), iron flask (24) link to each other with baffle (17) through third pivot (18), open (25) have been opened at the right side top of iron flask (24), a plurality of second springs (19) are installed to the inner chamber of iron flask (24), cardboard (22) are installed to the bottom of second spring (19), third rubber ring (23) are installed to the outer wall of cardboard (22), third rubber ring (23) link to each other with the inner wall overlap joint of iron flask (24), sucking disc (20) are installed to the bottom of iron flask (24), the lower surface mounting of cardboard (22) has ejector pin (21).

2. The airbag for driver's seat of automobile as set forth in claim 1, wherein: and a backing plate (26) is arranged on the upper surface of the left side of the baffle (17).

3. The airbag for driver's seat of automobile as set forth in claim 1, wherein: the left and right sides of stand (13) all installs and connects pole (27), the bottom that connects pole (27) links to each other with box (1).

4. The airbag for driver's seat of automobile as set forth in claim 1, wherein: the bottom end of the ejector rod (21) is provided with a cotton sleeve (28).