CN215294545U

CN215294545U - Emergency quick inflation valve

Info

Publication number: CN215294545U
Application number: CN202121039994.XU
Authority: CN
Inventors: 李荣河; 李飞; 游志忠
Original assignee: Xiamen Shenshou Science And Technology Co ltd
Current assignee: Xiamen Shenshou Science And Technology Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-24
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses an emergent quick inflation valve belongs to inflation equipment technical field, and emergent quick inflation valve includes that gas valve subassembly, gas cylinder fix cover, gas cylinder spare, mounting and felting needle, and gas cylinder spare is fixed in the gas cylinder fixes the cover, and gas valve subassembly's link and the fixed link threaded connection who covers of gas cylinder, felting needle inlay establish in gas valve subassembly, and the mounting is established in the bottleneck department of gas cylinder spare in order to realize the shutoff, and the needle point end of felting needle is corresponding with the mounting. The utility model discloses an emergent quick inflation valve adopts the fixed cover of air valve subassembly, gas cylinder spare, mounting and felting needle to constitute, makes emergent quick inflation valve can realize quick inflation simply conveniently, and compact structure is light, easily carries.

Description

Emergency quick inflation valve

Technical Field

The utility model relates to an inflation equipment technical field especially relates to an emergent quick inflation valve.

Background

In the fields of life saving on water and the like, a quick filling device consisting of a gas cylinder, a valve and a medium filled in the cylinder is generally adopted to realize the function of inflating a lifeboat in an emergency state. The filling medium in the gas cylinder can be liquid, gas or gas-liquid mixture, and the inflation valve mainly realizes the filling function of the medium in the gas cylinder and the inflation function of the lifeboat after the lifeboat is opened. However, the conventional inflation device is often too heavy in size, and the valve is inconvenient to open and close, so that quick and reliable inflation is difficult to realize. Therefore, in emergency lifesaving, due to the influence of tension in mind and environmental factors of personnel, an inflation valve which is simple and convenient to operate and reliable in work is urgently needed, the requirement of quick filling of a waiting inflation device of a lifeboat is met, and misoperation is not easy to occur.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that an emergent quick inflation valve is proposed is provided, adopts the valve subassembly of giving vent to anger, the fixed cover of gas cylinder, gas cylinder spare, mounting and felting needle to constitute, makes emergent quick inflation valve can realize quick inflation simply conveniently, and compact structure is light, easily carries.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a pair of emergent quick inflation valve, including the fixed cover of outlet valve subassembly, gas cylinder spare, mounting and felting needle, gas cylinder spare is fixed in the fixed cover of gas cylinder, and the link of outlet valve subassembly and the link threaded connection of the fixed cover of gas cylinder, felting needle inlay establish in the outlet valve subassembly, and the mounting is established in the bottleneck department of gas cylinder spare in order to realize the shutoff, and the needle point end of felting needle is corresponding with the mounting.

The utility model discloses preferred technical scheme lies in, and the air outlet valve subassembly includes valve body and case group, and the case group inlays and establishes in the valve body, and the needle tail end joint of felting needle is in the valve body, and the pinpoint end of felting needle passes the case group and corresponds with the mounting, the link of valve body and the link threaded connection of the fixed cover of gas cylinder.

The utility model discloses preferred technical scheme lies in, and the case group includes slide valve spare and spring part, and the one end of spring part is fixed in the valve body, and the other end of spring part and slide valve spare's one end looks rigid coupling, and slide valve spare's the other end offsets with the bottleneck department of gas cylinder spare, and the needle point end of felting needle passes spring part and slide valve spare in proper order and corresponds with the mounting.

The utility model discloses preferred technical scheme lies in, and the gas outlet end of valve body is connected with the air outlet mouth.

The utility model discloses preferred technical scheme lies in, and the pressure measurement mouth end of valve body is connected with the barometer.

The utility model discloses preferred technical scheme lies in, and the pressure release mouth end of valve body is connected with the relief valve.

The utility model discloses preferred technical scheme lies in, has cup jointed the sealing washer on the link of valve body, and the link of valve body passes through the sealing washer and realizes sealedly with the link of the fixed cover of gas cylinder.

The utility model has the advantages that:

the utility model provides an emergent quick inflation valve, the operation human body is handheld air valve subassembly on one side, and the another side is through the fixed cover of rotatory gas cylinder for the bottleneck department of gas cylinder spare impels towards the air valve subassembly, and the mounting of gas cylinder spare bottleneck department is punctured to the felting needle among the air valve subassembly, and gas in the gas cylinder spare this moment can be discharged to the gas outlet of air valve subassembly through the air current channel in the air valve subassembly, realizes aerifing. The air outlet of the air valve assembly can be connected with a tire, special throwing rescue equipment, an emergency rescue and rescue load air cushion, a assault boat and other devices for emergency inflation, and the air valve assembly is wide in application range, simple and convenient to operate and easy to popularize. Through the process, the emergency quick inflation valve can simply and conveniently realize quick inflation, is compact and light in structure, easy to carry, store and store, and can change the air cylinder part with the size adapted according to the inflation requirement, and the air quantity is controllable.

Drawings

FIG. 1 is a schematic diagram of an emergency quick charge valve according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an emergency quick charge valve according to an embodiment of the present invention;

fig. 3 is an enlarged view of the emergency quick charge valve of portion a of fig. 2.

In the figure:

1. an air outlet valve assembly; 11. a valve body; 111. an air outlet end; 112. a pressure measuring port end; 113. a pressure relief port end; 12. a valve core group; 121. a spool; 122. a spring member; 2. a gas cylinder fixing cover; 3. a gas cylinder member; 4. sealing a sheet; 5. a needle; 6. an air outlet nozzle; 7. a barometer; 8. a pressure relief valve; 9. and (5) sealing rings.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 3, in order to enable the emergency quick inflation valve to simply and conveniently achieve quick inflation, and have a compact and light structure and easy carrying, further, the emergency quick inflation valve provided in this embodiment includes a gas outlet valve assembly 1, a gas cylinder fixing cover 2, a gas cylinder element 3, a sealing piece 4 and a puncturing needle 5, the gas cylinder element 3 is fixed in the gas cylinder fixing cover 2, a connecting end of the gas outlet valve assembly 1 is in threaded connection with a connecting end of the gas cylinder fixing cover 2, the puncturing needle 5 is embedded in the gas outlet valve assembly 1, the sealing piece 4 is arranged at a bottle opening of the gas cylinder element 3 to achieve sealing, and a needle tip of the puncturing needle 5 corresponds to the sealing piece 4. The air outlet valve component 1 is held by one hand of an operator, the other side of the operator is used for pushing the cylinder opening of the air cylinder component 3 towards the air outlet valve component 1 by rotating the air cylinder fixing cover 2, the sealing piece 4 at the cylinder opening of the air cylinder component 3 is punctured by the puncturing needle 5 in the air outlet valve component 1, and at the moment, the air in the air cylinder component 3 can be discharged to the air outlet of the air outlet valve component 1 through the air flow channel in the air outlet valve component 1, so that inflation is realized. The air outlet of the air valve assembly 1 can be connected with a tire, special throwing rescue equipment, an emergency rescue and rescue load air cushion, a assault boat and other devices for emergency inflation, and the air valve assembly is wide in application range, simple and convenient to operate and easy to popularize. Through the process, the emergency quick inflation valve can simply and conveniently realize quick inflation, is compact and light in structure, easy to carry, store and store, and can change the gas cylinder part 3 with the size adapted according to the inflation requirement, and the gas amount is controllable.

Preferably, the air outlet valve assembly 1 comprises a valve body 11 and a valve core group 12, the valve core group 12 is embedded in the valve body 11, the needle tail end of the puncture needle 5 is clamped in the valve body 11, the needle tip end of the puncture needle 5 penetrates through the valve core group 12 to correspond to the sealing piece 4, and the connecting end of the valve body 11 is in threaded connection with the connecting end of the air bottle fixing cover 2. When an operator rotates the gas cylinder fixing cover 2 to push the sealing sheet 4 at the opening of the gas cylinder element 3 to the needle tip of the puncture needle 5, the valve core group 12 can be pushed to slide in the valve body 11 to guide the sealing sheet 4 to advance towards the needle tip of the puncture needle 5, so that the supporting and guiding effects are achieved.

Preferably, the valve core set 12 includes a sliding valve element 121 and a spring element 122, one end of the spring element 122 is fixed in the valve body 11, the other end of the spring element 122 is fixedly connected with one end of the sliding valve element 121, the other end of the sliding valve element 121 abuts against a bottle mouth of the gas cylinder element 3, and a needle tip of the puncture needle 5 sequentially penetrates through the spring element 122 and the sliding valve element 121 to correspond to the sealing piece 4. When an operator rotates the gas cylinder fixing cover 2 to push the sealing sheet 4 at the bottle opening of the gas cylinder element 3 to advance towards the needle tip of the puncture needle 5, the sliding valve element 121 can be driven to slide in the valve body 11, at the moment, the spring element 122 is compressed and contracted, after the needle tip of the puncture needle 5 punctures the sealing sheet 4, the gas cylinder element 3 releases gas, the gas passes through the sliding valve element 121, the spring element 122 is discharged towards the gas outlet of the valve body 11, the operator rotates the gas cylinder fixing cover 2 reversely again to enable the sealing sheet 4 to be far away from the needle tip of the puncture needle 5, at the moment, the spring element 122 resets and extends, and the sliding valve element 121 is pushed to slide in the valve body 11 and reset. Through the structure, the valve core group 12 plays a good supporting and guiding role, and the bottle opening of the gas cylinder piece 3 is ensured to move more stably and smoothly, so that quick inflation is realized.

Preferably, the air outlet end 111 of the valve body 11 is connected with the air outlet nozzle 6. The gas that gas cylinder spare 3 released flows through behind gas outlet end 111 and discharges through gas outlet nozzle 6, through setting up gas outlet nozzle 6, is convenient for with treat aerating device adaptation connection.

Preferably, the pressure gauge 7 is connected to the pressure measuring port end 112 of the valve body 11. The gas released by the gas cylinder element 3 is communicated with the barometer 7 through the pressure measuring port end 112 so as to detect the inflation pressure, and the inflation pressure is visible and is convenient to regulate and control in real time.

Preferably, a pressure relief valve 8 is connected to the pressure relief opening end 113 of the valve body 11. The gas that gas cylinder spare 3 released is linked together through pressure release mouth end 113 and relief valve 8, and when the inflation pressure was too high, accessible relief valve 8 pressure release was convenient for regulate and control inflation pressure in real time.

Preferably, the connecting end of the valve body 11 is sleeved with a sealing ring 9, and the connecting end of the valve body 11 is sealed with the connecting end of the gas cylinder fixing cover 2 through the sealing ring 9. Through setting up sealing washer 9, guarantee the gas tightness that valve body 11 and gas cylinder fixed cover 2 are connected.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. An emergent quick inflation valve which is characterized in that:

comprises an air outlet valve component (1), an air bottle fixing cover (2), an air bottle piece (3), a sealing sheet (4) and a puncture needle (5);

the gas cylinder part (3) is fixed in the gas cylinder fixing cover (2), the connecting end of the gas outlet valve component (1) is in threaded connection with the connecting end of the gas cylinder fixing cover (2), the pricking pin (5) is embedded in the gas outlet valve component (1), the sealing piece (4) is arranged at the bottle opening of the gas cylinder part (3) to realize sealing, and the needle tip of the pricking pin (5) corresponds to the sealing piece (4).

2. The emergency quick inflation valve of claim 1, wherein:

the air outlet valve assembly (1) comprises a valve body (11) and a valve core group (12);

the valve core group (12) is embedded in the valve body (11), the needle tail end of the puncture needle (5) is clamped in the valve body (11), the needle tip end of the puncture needle (5) penetrates through the valve core group (12) to correspond to the sealing sheet (4), and the connecting end of the valve body (11) is in threaded connection with the connecting end of the gas cylinder fixing cover (2).

3. The emergency quick inflation valve of claim 2, wherein:

the valve core group (12) comprises a sliding valve element (121) and a spring element (122);

one end of the spring piece (122) is fixed in the valve body (11), the other end of the spring piece (122) is fixedly connected with one end of the sliding valve piece (121), the other end of the sliding valve piece (121) is abutted against the bottle mouth of the gas cylinder piece (3), and the needle tip of the puncture needle (5) sequentially penetrates through the spring piece (122) and the sliding valve piece (121) and corresponds to the sealing piece (4).

4. The emergency quick inflation valve of claim 2, wherein:

and the air outlet end (111) of the valve body (11) is connected with an air outlet nozzle (6).

5. The emergency quick inflation valve of claim 2, wherein:

and a pressure measuring port end (112) of the valve body (11) is connected with a barometer (7).

6. The emergency quick inflation valve of claim 2, wherein:

and a pressure relief valve (8) is connected to the pressure relief opening end (113) of the valve body (11).

7. The emergency quick inflation valve of claim 2, wherein:

a sealing ring (9) is sleeved on the connecting end of the valve body (11);

the connecting end of the valve body (11) is sealed through the connecting end of the sealing ring (9) and the gas cylinder fixing cover (2).