CN219673301U

CN219673301U - Pump valve integral type gasbag aerating device

Info

Publication number: CN219673301U
Application number: CN202322145518.1U
Authority: CN
Inventors: 陈然
Original assignee: Liaoning Jiranshu Technology Co ltd
Current assignee: Liaoning Jiranshu Technology Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2023-09-12
Anticipated expiration: 2033-08-10

Abstract

The utility model provides a pump valve integrated air bag inflation device, and belongs to the technical field of air bag inflation devices; the pump valve integral airbag inflation device includes: the valve comprises a valve body, an inflation nozzle, a one-way valve, an air outlet, an inflation air passage, an air leakage hole, an air leakage air passage, a valve core, a supporting spring and a magnetic induction line; the valve core is supported by the supporting spring, so that when the magnetic induction line is not electrified, the valve core is ensured to be embedded into the air leakage air passage, the air inflation air passage and the air leakage air passage are ensured to be disconnected, the air input by the air pump for the air charging nozzle is ensured to enter the air bag body, and the air bag body is inflated. Moreover, because the air pump is communicated with the air charging connector through the one-way valve, the air in the air charging connector can be prevented from flowing out through the one-way valve, so that after the air is injected into the air bag body, the air is prevented from flowing out of the air bag body, and the pressure maintaining effect on the air bag body is further realized.

Description

Pump valve integral type gasbag aerating device

Technical Field

The utility model belongs to the technical field of air bag inflating devices, and particularly relates to a pump-valve integrated air bag inflating device.

Background

In the related art, in order to improve comfort of a seat use, an airbag is generally installed on the seat and inflated by an inflator so that there is enough gas in the airbag to facilitate a user leaning on the airbag.

In the use process of the air bag, in order to meet the requirements of different users, the air bag is required to have the functions of inflating and deflating. In order to satisfy the requirement that the air pressure in the air bag does not change after the air bag is used for a long time, the air bag is required to have a pressure maintaining function.

Therefore, it is necessary to design an inflator that can inflate and deflate an airbag and that can hold the pressure of the airbag.

Disclosure of Invention

The utility model provides a pump valve integrated air bag inflating device, which is characterized in that a valve core is embedded into a valve body, and a magnetic induction wire is wound on the outer side of the valve core, so that when the magnetic induction wire is electrified, the magnetic induction wire drives the valve core to move downwards, and an inflating air channel is communicated with an deflating air channel, so that the air bag body is deflated; simultaneously, support the case through making support spring to realize when the magnetism induction line is not circular telegram, ensure in the case embedding air release air flue, thereby ensure to aerify air flue and air release air flue disconnection, in order to ensure that the air pump is the gas entering gasbag body of charging connector input, and then accomplish to aerify the gasbag body. Moreover, because the air pump is communicated with the air charging connector through the one-way valve, the air in the air charging connector can be prevented from flowing out through the one-way valve, so that after the air is injected into the air bag body, the air is prevented from flowing out of the air bag body, and the pressure maintaining effect on the air bag body is further realized. The specific technical scheme is as follows:

pump valve integral type gasbag aerating device, pump valve integral type gasbag aerating device is the gasbag body and aerifys, and pump valve integral type gasbag aerating device is linked together with the air pump, and pump valve integral type gasbag aerating device includes: the valve comprises a valve body, an inflation nozzle, a one-way valve, an air outlet, an inflation air passage, an air leakage hole, an air leakage air passage, a valve core, a supporting spring and a magnetic induction line; the air charging nozzle is a hollow cavity with openings at two ends, and at least part of the air charging nozzle is embedded into the valve body; the air inlet end of the one-way valve is communicated with the air pump, and the air outlet end of the one-way valve is communicated with an opening of one end of the air charging nozzle, which is positioned at the outer side of the valve body; the air outlet is arranged at the top of the valve body and is communicated with the air bag body; the air inflation channel is arranged in the valve body and is simultaneously communicated with the air outlet and an opening of one end of the air inflation nozzle, which is positioned in the valve body; the plurality of air leakage holes are arranged on the side wall of the valve body; the air release air passage is arranged in the valve body and is simultaneously communicated with the air inflation air passage and the plurality of air release holes; the valve core is positioned in the valve body, the valve core is embedded in the air leakage air passage, the valve core breaks the air leakage air passage and the air inflation air passage, and the valve core is opposite to an opening of one end of the air inflation nozzle positioned in the valve body; the supporting spring is positioned in the valve body and is connected with the valve core and the charging connector at the same time; the magnetic induction wire is wound on the outer side of the valve core.

In addition, the pump valve integrated airbag inflation device in the technical scheme provided by the utility model can also have the following additional technical characteristics:

in the above technical solution, the pump valve integrated airbag inflation device further includes: a mounting groove and a first gasket; the mounting groove is arranged on the outer wall of the charging connector; the first sealing gasket is an elastomer and is installed in the installation groove, and the first sealing gasket is attached to the inner wall of the valve body.

In the above technical solution, the pump valve integrated airbag inflation device further includes: the mounting cover and the limiting part; the mounting cover is connected with the bottom of the valve body and is wound on the outer side of the charging connector; the limiting part is connected with the mounting cover and is attached to the charging connector; wherein, the installation lid and the spacing portion are integrated into one piece.

In the above technical solution, the pump valve integrated airbag inflation device further includes: a first internal thread and an injection nozzle; the first internal thread is arranged on the inner wall of the air outlet; the air injection nozzle is a hollow cavity with openings at two ends, a first external thread is arranged at the bottom of the air injection nozzle, and the bottom of the air injection nozzle is embedded into the air outlet; wherein, first internal thread and first external screw thread looks adaptation.

In the above technical solution, the pump valve integrated airbag inflation device further includes: an anti-falling clamping groove; the cross section of the anti-falling clamping groove is triangular, and the anti-falling clamping groove is arranged on the circumference of the outer wall of the gas injection nozzle.

In the above technical solution, the pump valve integrated airbag inflation device further includes: the pressure relief hole, the pressure relief plate, the connecting rod, the sealing plate and the return spring; the section of the pressure relief hole is stepped, and the pressure relief hole is arranged at the top of the valve body; the pressure relief plate is positioned in the pressure relief hole; the connecting rod is connected with the pressure relief plate, the connecting rod penetrates through the pressure relief hole, and one end of the connecting rod, which is away from the pressure relief plate, is positioned in the inflation air passage; the sealing plate is positioned in the inflation air passage, the sealing plate is connected with the connecting rod, and the sealing plate is covered on the pressure relief hole; the reset spring is embedded into the pressure relief hole, the reset spring is wound on the outer side of the connecting rod, one end of the reset spring is connected with the pressure relief plate, and the other end of the reset spring is connected with the valve body.

In the above technical solution, the pump valve integrated airbag inflation device further includes: a second gasket; the second sealing gasket is an elastomer, the second sealing gasket is connected with the sealing plate, the second sealing gasket is wound on the outer side of the connecting rod, and the second sealing gasket is attached to the valve body.

Compared with the prior art, the pump valve integrated air bag inflating device has the beneficial effects that:

1. the valve core is embedded into the valve body, and the magnetic induction wire is wound on the outer side of the valve core, so that when the magnetic induction wire is electrified, the magnetic induction wire drives the valve core to move downwards, and the air inflation air passage is communicated with the air leakage air passage, so that the air leakage effect of the air bag body is achieved; simultaneously, support the case through making support spring to realize when the magnetism induction line is not circular telegram, ensure in the case embedding air release air flue, thereby ensure to aerify air flue and air release air flue disconnection, in order to ensure that the air pump is the gas entering gasbag body of charging connector input, and then accomplish to aerify the gasbag body. Moreover, because the air pump is communicated with the air charging connector through the one-way valve, the air in the air charging connector can be prevented from flowing out through the one-way valve, so that after the air is injected into the air bag body, the air is prevented from flowing out of the air bag body, and the pressure maintaining effect on the air bag body is further realized.

2. The first sealing gasket is attached to the inner wall of the valve body, so that a gap between the charging connector and the valve body is sealed, and the sealing performance of a product is improved.

3. Through being connected the bottom of installation lid and valve body, be connected spacing portion and installation lid to laminate spacing portion and charging connector mutually, so as to realize spacing the charging connector, thereby avoid the charging connector to break away from in the valve body, with the stability that promotes the charging connector.

4. Through setting up first internal thread on the inner wall of gas outlet, in the gas injection mouth embedding gas outlet that is provided with first external screw thread with the bottom to realize gas injection mouth and gas outlet threaded connection, thereby reduce the connection degree of difficulty of gas injection mouth and valve body, with the assembly efficiency who promotes the product.

5. Through setting up the circumference at the gas injection mouth outer wall with the cross-section triangle-shaped to realize when the gas injection mouth inserts the gasbag body, partial gasbag body will imbed in the anticreep draw-in groove, thereby prevent that gasbag body and gas injection mouth from breaking away from mutually, in order to promote the fastness that gasbag body and gas injection mouth are connected.

6. The sealing plate is positioned in the inflation air passage and is connected with the connecting rod, so that the connecting rod drives the sealing plate to move; simultaneously, close the closing plate on the pressure release hole to realize that the closing plate can seal or open the pressure release hole.

7. Through being connected the second is sealed to be filled up with the closing plate, makes the second seal fill up around establishing in the outside of connecting rod to with the second seal fill up and laminating mutually with the valve body, with the realization closing plate seals the pressure release hole through the second seal, thereby promotes the leakproofness to the pressure release hole.

Drawings

FIG. 1 is a cross-sectional view of a pump valve integrated airbag inflator of the present utility model when inflated;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is a cross-sectional view of a pump valve integrated airbag inflator of the present utility model when deflated;

wherein, the correspondence between the reference numerals and the component names in fig. 1 to 4 is:

the valve comprises a valve body 10, an inflating nozzle 11, a one-way valve 12, an air outlet 13, an inflating air passage 14, an air discharging hole 15, an air discharging air passage 16, a valve core 17, a supporting spring 18, a magnetic induction wire 19, a first sealing gasket 20, a mounting cover 21, a limiting part 22, an air injection nozzle 23, an anti-falling clamping groove 24, a pressure releasing hole 25, a pressure releasing plate 26, a connecting rod 27, a sealing plate 28, a return spring 29 and a second sealing gasket 30.

Detailed Description

The utility model will be further described with reference to specific embodiments and figures 1-4, but the utility model is not limited to these embodiments.

As shown in fig. 1 to 4, the pump-valve integrated airbag inflation device inflates an airbag body, and is communicated with an air pump, and includes: the valve comprises a valve body 10, an inflating nozzle 11, a one-way valve 12, an air outlet 13, an inflating air passage 14, an air leakage hole 15, an air leakage air passage 16, a valve core 17, a supporting spring 18 and a magnetic induction line 19; the charging connector 11 is a hollow cavity with openings at two ends, and at least part of the charging connector 11 is embedded into the valve body 10; the air inlet end of the one-way valve 12 is communicated with the air pump, and the air outlet end of the one-way valve 12 is communicated with an opening of the air charging nozzle 11 at one end outside the valve body 10; the air outlet 13 is arranged at the top of the valve body 10, and the air outlet 13 is communicated with the air bag body; the air charging passage 14 is arranged in the valve body 10, and the air charging passage 14 is simultaneously communicated with the air outlet 13 and an opening of one end of the air charging nozzle 11 positioned in the valve body 10; a plurality of vent holes 15 are provided on the side wall of the valve body 10; the air release air passage 16 is arranged in the valve body 10, and the air release air passage 16 is simultaneously communicated with the air charging air passage 14 and the plurality of air release holes 15; the valve core 17 is positioned in the valve body 10, the valve core 17 is embedded in the air release air passage 16, the valve core 17 breaks the air release air passage 16 and the air inflation air passage 14, and the valve core 17 is opposite to an opening of the air inflation nozzle 11 positioned at one end inside the valve body 10; the supporting spring 18 is positioned in the valve body 10, and the supporting spring 18 is simultaneously connected with the valve core 17 and the charging connector 11; the magnetic induction wire 19 is wound around the outside of the spool 17.

By embedding at least part of the air charging nozzle 11 into the valve body 10, the air inlet end of the one-way valve 12 is communicated with the air pump, and the air outlet end of the one-way valve 12 is communicated with an opening of the air charging nozzle 11 at one end outside the valve body 10, so that the air pump charges air into the air charging nozzle 11 through the one-way valve 12. The gas inlet 13 is arranged at the top of the valve body 10, and the gas charging air passage 14 is simultaneously communicated with the gas inlet 13 and an opening of the gas charging nozzle 11 at one end of the interior of the valve body 10, so that gas entering the gas charging nozzle 11 enters the gas inlet 13 through the gas charging air passage 14 and flows out from the gas inlet 13; meanwhile, the air bag body of the air outlet 13 is communicated, so that the air flowing out of the air outlet 13 enters the air bag body, and the air bag body is inflated. By arranging the plurality of air release holes 15 on the side wall of the valve body 10, the air release air passage 16 is communicated with the air inflation air passage 14 and the plurality of air release holes 15 at the same time, so that when the air bag body is ready to be released, air of the air bag body is discharged through the air inflation air passage 14, the air release air passage 16 and the plurality of air release holes 15, and the air bag body is released. By embedding the valve core 17 in the air release passage 16 and enabling the valve core 17 to disconnect the air release passage 16 from the air inflation passage 14, when the air bag body is inflated, the situation that the air in the air inflation passage 14 flows into the plurality of air release holes 15 through the air release passage 16 and flows out of the plurality of air release holes 15 is avoided. Meanwhile, the valve core 17 is opposite to the opening of the charging connector 11 at one end inside the valve body 10, so that the valve core 17 can close the opening of the charging connector 11, and gas is prevented from continuously flowing into the charging air channel 14 through the charging connector 11. The supporting spring 18 is positioned in the valve body 10, and the supporting spring 18 is connected with the valve core 17 and the charging connector 11 at the same time, so that the supporting spring 18 supports the valve core 17, and the valve core 17 is ensured to be embedded into the air leakage air passage 16; by winding the magnetic induction wire 19 on the outer side of the valve core 17, when the magnetic induction wire 19 is electrified, the magnetic induction wire 19 drives the valve core 17 to move through magnetic induction, so that the valve core 17 seals the charging connector 11.

When the product is specifically used, the air pump is started, so that the air pump injects air into the air charging nozzle 11 through the one-way valve 12; then, the gas flows into the gas-filled air passage 14 through the gas-filled nozzle 11; at this time, the valve core 17 is embedded in the gas discharge passage 16, and the valve core 17 disconnects the gas discharge passage 16 from the gas charging passage 14, so that the gas flowing into the gas charging passage 14 flows out of the gas outlet 13 and into the airbag body, thereby inflating the airbag body; stopping the air pump when the air bag body is full of air; the check valve 12 can prevent the gas in the valve body 10 from flowing out of the charging connector 11 at this time, thereby realizing the effect of maintaining the pressure for the airbag body. When the air bag body is ready to be deflated, the magnetic induction line 19 is electrified, so that the magnetic induction line 19 drives the valve core 17 to move downwards through magnetic induction, the valve core 17 is separated from the deflation air passage 16 at the moment, and the valve core 17 seals the inflation nozzle 11; at this time, the support spring 18 is compressed; when the valve core 17 is separated from the air discharge air passage 16, the air charging air passage 14 and the air discharge air passage 16 are communicated, so that the air in the air bag body flows into the plurality of air discharge holes 15 through the air charging air passage 14 and the air discharge air passage 16, and is discharged through the plurality of air discharge holes 15, and the air discharge effect of the air bag body is finished; after the air bag body is inflated, the magnetic induction line 19 is stopped to be electrified, and at the moment, the supporting spring 18 is reset, so that the supporting spring 18 drives the valve core 17 to move upwards, the valve core 17 is embedded into the air leakage air passage 16, and the air leakage air passage 16 is disconnected from the air inflation air passage 14, so that the air bag body is inflated later.

By adopting the structure, the valve core 17 is embedded into the valve body 10, and the magnetic induction wire 19 is wound on the outer side of the valve core 17, so that when the magnetic induction wire 19 is electrified, the magnetic induction wire 19 drives the valve core 17 to move downwards, and the air charging air passage 14 is communicated with the air discharging air passage 16, so that the air discharging effect on the air bag body is achieved; simultaneously, through making support spring 18 support case 17 to realize when magnetism induction line 19 is not circular telegram, ensure that case 17 imbeds in the air release air flue 16, thereby ensure to break off air inflation air flue 14 and air release air flue 16, in order to ensure that the air pump is the gas entering gasbag body of charging connector 11 input, and then accomplish to aerify the gasbag body. Moreover, because the air pump is communicated with the air charging nozzle 11 through the one-way valve 12, the air in the air charging nozzle 11 can be prevented from flowing out through the one-way valve 12, so that the air is prevented from flowing out of the air bag body after being injected into the air bag body, and the pressure maintaining effect on the air bag body is realized.

In an embodiment of the present utility model, as shown in fig. 1 to 4, the pump-valve integrated airbag inflation device further includes: a mounting groove and a first gasket 20; the mounting groove is arranged on the outer wall of the charging connector 11; the first gasket 20 is an elastic body, the first gasket 20 is installed in the installation groove, and the first gasket 20 is attached to the inner wall of the valve body 10.

The first sealing gasket 20 is installed in the installation groove by arranging the installation groove on the outer wall of the charging connector 11, so that the installation groove accommodates the first sealing gasket 20; meanwhile, the first sealing gasket 20 is attached to the inner wall of the valve body 10, so that a gap between the air charging nozzle 11 and the valve body 10 is sealed, and the sealing performance of a product is improved.

Specifically, the first gasket 20 is a rubber gasket or a silicone gasket.

In an embodiment of the present utility model, as shown in fig. 1 to 4, the pump-valve integrated airbag inflation device further includes: a mounting cover 21 and a stopper 22; the mounting cover 21 is connected with the bottom of the valve body 10, and the mounting cover 21 is wound on the outer side of the charging connector 11; the limiting part 22 is connected with the mounting cover 21, and the limiting part 22 is attached to the charging connector 11; wherein, the mounting cover 21 and the limiting part 22 are of an integrated structure.

Through being connected the bottom of installation lid 21 and valve body 10, be connected spacing portion 22 with installation lid 21 to laminate spacing portion 22 and charging connector 11 mutually, so as to realize spacing charging connector 11, thereby avoid charging connector 11 to break away from in the valve body 10, in order to promote charging connector 11's stability. Through setting up installation lid 21 and spacing portion 22 as an organic whole structure to realize installation lid 21 and spacing portion 22 one shot forming, in order to reduce the processing degree of difficulty of product, simultaneously, can also promote the joint strength of installation lid 21 and spacing portion 22.

In an embodiment of the present utility model, as shown in fig. 1 to 4, the pump-valve integrated airbag inflation device further includes: first internal threads and an injection nozzle 23; the first internal thread is arranged on the inner wall of the air outlet 13; the air injection nozzle 23 is a hollow cavity with openings at two ends, a first external thread is arranged at the bottom of the air injection nozzle 23, and the bottom of the air injection nozzle 23 is embedded into the air outlet 13; wherein, first internal thread and first external screw thread looks adaptation.

Through setting up first internal thread on the inner wall of gas outlet 13, with the bottom be provided with the injection nozzle 23 embedding gas outlet 13 of first external screw thread in to realize injection nozzle 23 and gas outlet 13 threaded connection, thereby reduce the connection degree of difficulty of injection nozzle 23 and valve body 10, with the assembly efficiency that promotes the product.

With the above structure, since the air injection nozzle 23 is a hollow cavity with openings at both ends, and the air injection nozzle 23 is embedded in the airbag body, the air flowing out from the air outlet 13 flows into the airbag body through the air injection nozzle 23, thereby realizing inflation of the airbag body.

In an embodiment of the present utility model, as shown in fig. 1 to 4, the pump-valve integrated airbag inflation device further includes: an anti-drop clamping groove 24; the cross section of the anti-falling clamping groove 24 is triangular, and the anti-falling clamping groove 24 is arranged on the circumference of the outer wall of the air injection nozzle 23.

Through setting up the circumference at the air injection mouth 23 outer wall with the cross-section triangle-shaped to realize when the air injection mouth 23 inserts the gasbag body, partial gasbag body will imbed in the anticreep draw-in groove 24, thereby prevent that gasbag body and air injection mouth 23 break away from mutually, in order to promote the fastness that gasbag originally was connected with air injection mouth 23.

In an embodiment of the present utility model, as shown in fig. 1 to 4, the pump-valve integrated airbag inflation device further includes: the pressure relief hole 25, the pressure relief plate 26, the connecting rod 27, the sealing plate 28 and the return spring 29; the section of the pressure relief hole 25 is in a ladder shape, and the pressure relief hole 25 is arranged at the top of the valve body 10; the pressure relief plate 26 is positioned in the pressure relief hole 25; the connecting rod 27 is connected with the pressure release plate 26, the connecting rod 27 passes through the pressure release hole 25, and one end of the connecting rod 27, which is away from the pressure release plate 26, is positioned in the inflation air channel 14; the sealing plate 28 is positioned in the inflation air passage 14, the sealing plate 28 is connected with the connecting rod 27, and the sealing plate 28 covers the pressure relief hole 25; the return spring 29 is embedded in the pressure relief hole 25, the return spring 29 is wound on the outer side of the connecting rod 27, one end of the return spring 29 is connected with the pressure relief plate 26, and the other end of the return spring 29 is connected with the valve body 10.

The pressure release hole 25 with a stepped section is arranged at the top of the valve body 10, and the pressure release plate 26 is positioned in the pressure release hole 25, so that the pressure release plate 26 can move up and down in the pressure release hole 25; the connecting rod 27 is connected with the pressure relief plate 26, and the connecting rod 27 passes through the pressure relief hole 25, so that the pressure relief plate 26 can drive the connecting rod 27 to move up and down; the sealing plate 28 is positioned in the inflation air passage 14, and the sealing plate 28 is connected with the connecting rod 27, so that the connecting rod 27 drives the sealing plate 28 to move; meanwhile, the sealing plate 28 is covered on the pressure relief hole 25, so that the sealing plate 28 can seal or open the pressure relief hole 25. By winding the return spring 29 on the outer side of the connecting rod 27, one end of the return spring 29 is connected with the pressure relief plate 26, and the other end of the return spring 29 is connected with the valve body 10, so that the return spring 29 supports the pressure relief plate 26, and the return spring 29 is in a compressed state when the pressure relief plate 26 is pressed; when the pressure release plate 26 is released, the return spring 29 returns to drive the pressure release plate 26 to move upwards, so that the connecting rod 27 and the sealing plate 28 move upwards, and the sealing plate 28 seals the pressure release hole 25.

With the structure, when the air bag body is filled with air and needs to be depressurized by a small amount to adjust the size of the air bag body, the pressure release plate 26 is pressed, so that the pressure release plate 26 drives the connecting rod 27 and the sealing plate 28 to move, and the sealing plate 28 is separated from the pressure release hole 25 to open the pressure release hole 25; at this time, the gas in the airbag body is discharged through the inflation airway 14 and the pressure release hole 25, thereby realizing a small amount of pressure release to the airbag body. When the pressure release plate 26 is pressed, the return spring 29 is compressed, and if the pressure release plate 26 is released, the return spring 29 returns to drive the pressure release plate 26 to move upward, so that the connecting rod 27 and the sealing plate 28 move upward, and the sealing plate 28 seals the pressure release hole 25.

Specifically, a gap is provided between the connecting rod 27 and the relief hole 25, and a gap is provided between the relief plate 26 and the relief hole 25.

In an embodiment of the present utility model, as shown in fig. 1 to 4, the pump-valve integrated airbag inflation device further includes: a second gasket 30; the second gasket 30 is an elastomer, the second gasket 30 is connected with the sealing plate 28, the second gasket 30 is wound on the outer side of the connecting rod 27, and the second gasket 30 is attached to the valve body 10.

The second sealing gasket 30 is connected with the sealing plate 28, so that the second sealing gasket 30 is wound on the outer side of the connecting rod 27, and the second sealing gasket 30 is attached to the valve body 10, so that the sealing plate 28 seals the pressure relief hole 25 through the second sealing gasket 30, and the sealing performance of the pressure relief hole 25 is improved.

Specifically, the second gasket 30 is a rubber gasket or a silicone gasket.

In the description of the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise, the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model; the terms "coupled," "mounted," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In the present utility model, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Pump valve integral type gasbag aerating device, pump valve integral type gasbag aerating device is the gasbag body and aerifys, just pump valve integral type gasbag aerating device is linked together with the air pump, its characterized in that, pump valve integral type gasbag aerating device includes:

a valve body;

the air charging nozzle is a hollow cavity with openings at two ends, and at least part of the air charging nozzle is embedded into the valve body;

the air inlet end of the one-way valve is communicated with the air pump, and the air outlet end of the one-way valve is communicated with an opening of the air charging nozzle at one end outside the valve body;

the air outlet is arranged at the top of the valve body and is communicated with the air bag body;

the air charging passage is arranged in the valve body and is simultaneously communicated with the air outlet and an opening at one end of the air charging nozzle in the valve body;

the air leakage holes are formed in the side wall of the valve body;

the air release air passage is arranged in the valve body and is simultaneously communicated with the air inflation air passage and the plurality of air release holes;

the valve core is positioned in the valve body, the valve core is embedded in the air leakage air passage, the valve core breaks the air leakage air passage and the air inflation air passage, and the valve core is opposite to an opening of one end of the air inflation nozzle positioned in the valve body;

the support spring is positioned in the valve body and is connected with the valve core and the charging connector at the same time;

and the magnetic induction wire is wound on the outer side of the valve core.

2. The pump-valve integrated airbag inflator of claim 1, further comprising:

the mounting groove is arranged on the outer wall of the charging connector;

the first sealing gasket is an elastomer and is installed in the installation groove, and the first sealing gasket is attached to the inner wall of the valve body.

3. The pump-valve integrated airbag inflator of claim 2, further comprising:

the mounting cover is connected with the bottom of the valve body and is wound on the outer side of the charging connector;

the limiting part is connected with the mounting cover and is attached to the charging connector;

wherein, the installation lid with spacing portion is integrated into one piece structure.

4. The pump-valve integrated airbag inflator of claim 1, further comprising:

the first internal thread is arranged on the inner wall of the air outlet;

the air injection nozzle is a hollow cavity with openings at two ends, a first external thread is arranged at the bottom of the air injection nozzle, and the bottom of the air injection nozzle is embedded into the air outlet;

wherein, first internal thread with first external screw thread looks adaptation.

5. The pump-valve integrated airbag inflator of claim 4, further comprising:

the cross section of anticreep draw-in groove is triangle-shaped, anticreep draw-in groove sets up the circumference of gas injection mouth outer wall.

6. The pump-valve integrated airbag inflator of claim 1, further comprising:

the section of the pressure relief hole is stepped, and the pressure relief hole is arranged at the top of the valve body;

the pressure relief plate is positioned in the pressure relief hole;

the connecting rod is connected with the pressure relief plate, passes through the pressure relief hole, and one end of the connecting rod, which is away from the pressure relief plate, is positioned in the inflation air passage;

the sealing plate is positioned in the inflation air passage, is connected with the connecting rod and is covered on the pressure relief hole;

the reset spring is embedded into the pressure relief hole, the reset spring is wound on the outer side of the connecting rod, one end of the reset spring is connected with the pressure relief plate, and the other end of the reset spring is connected with the valve body.

7. The pump-valve integrated airbag inflator of claim 6, further comprising:

the second sealing gasket is an elastomer and is connected with the sealing plate, the second sealing gasket is wound on the outer side of the connecting rod, and the second sealing gasket is attached to the valve body.