CN110947110A

CN110947110A - Automatic inflation device

Info

Publication number: CN110947110A
Application number: CN201911325802.9A
Authority: CN
Inventors: 王丽娟; 杜耀中; 李豪东; 申柏
Original assignee: Henan University of Science and Technology
Current assignee: Henan University of Science and Technology
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-04-03

Abstract

The invention provides an automatic inflation device which comprises a handle, an inflation mechanism, a gas storage device and a device to be inflated, wherein the gas storage device is arranged in the device to be inflated; the inflation assembly comprises a connecting assembly, a torsion assembly, a collision assembly and a compression spring, the inflator pump I is connected with the torsion assembly through the connecting assembly, and the handle is arranged on the torsion assembly.

Description

Automatic inflation device

Technical Field

The invention relates to the technical field of quick inflation devices, in particular to an automatic inflation device.

Background

When a high-rise building is in a fire disaster, the high-rise building is limited by the limitation of the existing fire fighting technology, the building with the height of more than 30 floors can not be used for fire extinguishing by a fire engine basically, and can not be rescued by an aerial ladder, so that people are greatly injured, swimming is more and more popular with sportsmen, and some swimmers with better swimming technology often do not have any safety device when swimming in the sea, if the condition of leg cramps is met during swimming, the safety of the swimmers can be greatly influenced, so that a portable device for quickly saving self in a short time is needed.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an automatic inflating device which is convenient to carry and simple to operate and can realize the purpose of quick inflation in a short time.

The technical scheme adopted by the invention for solving the technical problems is as follows: an automatic inflation device comprises a handle, an inflation mechanism, a gas storage device and a device to be inflated, wherein the gas storage device is arranged in the device to be inflated, the inflation mechanism comprises an inflator pump and an inflation assembly, the inflator pump comprises an inflator pump I and an inflator pump II, the inflator pump II is arranged in the device to be inflated, the inflation assembly is arranged at one end of the inflator pump I, the other end of the inflator pump I is communicated with one end of the inflator pump II, the other end of the inflator pump II is connected with the gas storage device, a gas outlet is formed in the gas storage device, a sealing film is arranged on the gas outlet in a sealing mode, the sealing film is arranged between the inflator pump II and the gas storage device, and an inflation inlet is formed in the inflator pump II;

the inflation assembly comprises a connecting assembly, a torsion assembly, an impact assembly and a compression spring, the inflator pump I is connected with the torsion assembly through the connecting assembly, and the handle is arranged on the torsion assembly.

Further, coupling assembling includes two limiting plates, and the setting that two limiting plates are symmetrical respectively keeps away from the both sides of II one ends of inflator pump at inflator pump I.

Further, the torsion assembly comprises a fixed shaft and a torsion spring, the fixed shaft is arranged between the two limiting plates, one end of the fixed shaft is connected with one of the two limiting plates, the other end of the fixed shaft is connected with the other limiting plate, the torsion spring is sleeved outside the fixed shaft, one end of the torsion spring is connected with one of the two limiting plates, the other end of the torsion spring is connected with the other limiting plate, and the handle is installed on the torsion spring.

Further, the striking subassembly includes end cover and firing pin, the one end setting of end cover is in the outside of inflator pump I, and the end cover of this end hugs closely the handle setting, the other end of end cover is worn to establish and is linked to each other with the one end of firing pin in inflator pump I, the other end of firing pin passes and sets up in inflator pump II behind compression spring and the inflator pump I, and the one end that the end cover was kept away from to the firing pin sets up with the seal membrane relatively, compression spring's one end links to each other with the end cover, compression spring's the other end links to each other with the tip that inflator pump II is close to one end of.

Further, the gas storage device is a high-pressure gas storage cylinder.

Further, one end of the end cover, which is far away from the firing pin, is arc-shaped.

Furthermore, a sealing ring is arranged between the firing pin and the inflator pump II.

Further, the sealing film is rubber.

The beneficial effects of the invention are mainly shown in the following aspects: when the inflatable air storage device needs to be used, a person pulls the handle in the lateral direction, the handle drives the firing pin to move downwards, the firing pin punctures the sealing membrane, the person loosens the handle, the handle resets under the action of the torsion spring, the firing pin resets under the action of the compression spring, an air outlet of the air storage device is communicated with an air charging opening on the inflator II, and air enters the inflator II from the broken sealing membrane to start to be charged; in the structure, a user can quickly complete the inflation action by only pulling the handle, the function is realized by fewer actions under the emergency condition of fire or swimming cramp, the escape probability can be improved, and the structure has no redundant structure easy to block, and is safe and reliable. The striker sealing ring and the inflation valve bracket sealing ring ensure that gas is not leaked for a long time under the condition of not using at ordinary times.

Drawings

FIG. 1 is a schematic cross-sectional structural view of the present invention;

FIG. 2 is a schematic structural view of the inflator I, the connecting assembly and the torsion assembly of the present invention;

the labels in the figure are: 1. the device comprises a device to be inflated, 2, a gas storage device, 201, a sealing film, 3, an inflator II, 301, an inflation inlet, 4, an inflator I, 5, a limiting plate, 6, a handle, 7, an end cover, 8, a striker, 801, a sealing ring, 9, a compression spring, 10, a fixed shaft, 11 and a torsion spring.

Detailed Description

The embodiments of the present invention are described in detail with reference to the accompanying drawings, and the embodiments and specific operations of the embodiments are provided on the premise of the technical solution of the present invention, but the scope of the present invention is not limited to the following embodiments.

According to the attached drawings, the automatic inflation device comprises a handle 6, an inflation mechanism, a gas storage device 2 and a device to be inflated 1, wherein the device to be inflated 1 can be an umbrella wing type air bag which can be used for high-altitude landing or an annular swimming ring;

gas storage device 2 sets up in treating aerating device 1, gas storage device 2 is high-pressure gas bomb, inflating mechanism includes inflator pump and inflation assembly, the inflator pump includes inflator pump I4 and inflator pump II 3, inflator pump II 3 sets up in treating aerating device 1, inflation assembly sets up the one end of inflator pump I4, the other end of inflator pump I4 is linked together with the one end of inflator pump II 3, the other end of inflator pump II 3 links to each other with gas storage device 2, is provided with the sealing washer between inflator pump II 3 and gas storage device 2, guarantees that this aerating device can keep gas for a long time not revealing under the condition of not using for a long time.

The air storage device 2 is provided with an air outlet, a sealing film 201 is arranged on the air outlet in a sealing manner, the sealing film 201 is made of rubber, the sealing film 201 is arranged between the inflator II 3 and the air storage device 2, and the inflator II 3 is provided with an inflation inlet 301;

the inflation assembly comprises a connecting assembly, a torsion assembly, an impact assembly and a compression spring 9, the inflator pump I4 is connected with the torsion assembly through the connecting assembly, and the handle 6 is arranged on the torsion assembly.

The connecting assembly comprises two limiting plates 5, and the two limiting plates 5 are symmetrically arranged on two sides of one end, away from the inflator II 3, of the inflator I4 respectively; the limiting plates 5 are arranged in parallel to the central axis direction of the inflator I4, the torsion assembly comprises a fixing shaft 10 and a torsion spring 11, the fixing shaft 10 is vertically arranged between the two limiting plates 5, one end of the fixing shaft 10 is connected with one limiting plate 5, the other end of the fixing shaft 10 is connected with the other limiting plate 5, the torsion spring 11 is sleeved outside the fixing shaft 10, one end of the torsion spring 11 is connected with one limiting plate 5, the other end of the torsion spring 11 is connected with the other limiting plate 5, the handle 6 is arranged on the torsion spring 11, the handle 6 is perpendicular to the central axis direction of the inflator I4, the working end of the handle 6 can press the arc-shaped end of the end cover 7 to move downwards through the torsion handle 6, after the striker 8 moves downwards, the striker 8 is in contact with the sealing film, and then the striker 8 punctures the sealing film, starting an inflation process;

the impact assembly comprises an end cover 7 and a firing pin 8, one end of the end cover 7 is arranged outside the inflator I4, and the end cover 7 at the end is arc-shaped; the end cover 7 at the end is arranged close to the handle 6, the other end of the end cover 7 penetrates through the inflator pump I4 to be connected with one end of the firing pin 8, the other end of the firing pin 8 penetrates through the compression spring 9 and the inflator pump I4 to be arranged in the inflator pump II 3, and a sealing ring 801 is arranged between the firing pin 8 and the inflator pump II 3. One end of the firing pin 8, which is far away from the end cover 7, is arranged opposite to the sealing film 201, one end of the compression spring 9 is connected with the end cover 7, and the other end of the compression spring 9 is connected with the end part of the inflator II 3, which is close to one end of the inflator I4.

The working principle is as follows: when the inflatable device is not needed to be used, the inflatable device 1 is contracted in a small space in an airbag shape, and is convenient to carry about; when the inflatable air bag is used, a person pulls the handle in the lateral direction, the handle drives the firing pin to move downwards, the firing pin punctures the sealing membrane, the person loosens the handle, the handle is reset under the action of the torsion spring, the firing pin is reset under the action of the compression spring, an exhaust port of the air storage device 2 is communicated with an inflation port 301 on the inflator II 3, and air enters the inflator II 3 from the broken sealing membrane to start inflation; in the structure, a user can complete the inflation action only by pulling the handle, and the device to be inflated 1 can be rapidly unfolded in the emergency situation of fire or swimming cramp; the function is realized through fewer actions, the escape probability can be improved, and the structure is safe and reliable without a redundant structure easy to block. The striker sealing ring and the inflation valve bracket sealing ring ensure that gas is not leaked for a long time under the condition of not using at ordinary times.

It is further noted that relational terms such as i, ii, and iii may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. An automatic inflation device, its characterized in that: this aerating device includes handle (6), aerifys mechanism, gas storage device (2) and treats aerating device (1), gas storage device (2) set up in treating aerating device (1), its characterized in that: the inflation mechanism comprises an inflator pump and an inflation assembly, the inflator pump comprises an inflator pump I (4) and an inflator pump II (3), the inflator pump II (3) is arranged in the inflation device (1), the inflation assembly is arranged at one end of the inflator pump I (4), the other end of the inflator pump I (4) is communicated with one end of the inflator pump II (3), the other end of the inflator pump II (3) is connected with the gas storage device (2), an exhaust port is formed in the gas storage device (2), a sealing film (201) is arranged on the exhaust port in a sealing manner, the sealing film (201) is arranged between the inflator pump II (3) and the gas storage device (2), and an inflation inlet (301) is formed in the inflator pump II (3);

the inflation assembly comprises a connecting assembly, a torsion assembly, an impact assembly and a compression spring (9), the inflator pump I (4) is connected with the torsion assembly through the connecting assembly, and the handle (6) is arranged on the torsion assembly.

2. An automatic inflation device according to claim 1, wherein: the connecting assembly comprises two limiting plates (5), and the two limiting plates (5) are symmetrically arranged on two sides of one end, far away from the inflator II (3), of the inflator I (4) respectively.

3. An automatic inflation device according to claim 2, wherein: the torsion assembly comprises a fixed shaft (10) and a torsion spring (11), the fixed shaft (10) is arranged between two limiting plates (5), one end of the fixed shaft (10) is connected with one limiting plate (5), the other end of the fixed shaft (10) is connected with the other limiting plate (5), the torsion spring (11) is sleeved outside the fixed shaft (10), one end of the torsion spring (11) is connected with one limiting plate (5), the other end of the torsion spring (11) is connected with the other limiting plate (5), and the handle (6) is installed on the torsion spring (11).

4. An automatic inflation device according to claim 3, wherein: the striking component comprises an end cover (7) and a firing pin (8), one end of the end cover (7) is arranged outside the inflator pump I (4), the end cover (7) at the end is tightly attached to the handle (6), the other end of the end cover (7) is arranged in the inflator pump I (4) in a penetrating mode and is connected with one end of the firing pin (8), the other end of the firing pin (8) penetrates through a compression spring (9) and the inflator pump I (4) and then is arranged in the inflator pump II (3), one end, far away from the end cover (7), of the firing pin (8) is arranged opposite to a sealing film (201), one end of the compression spring (9) is connected with the end cover (7), and the other end of the compression spring (9) is connected with the end portion, close to one end of the inflator pump I (4), of the inflator pump II (3).

5. An automatic inflation device according to claim 1, wherein: the gas storage device (2) is a high-pressure gas storage cylinder.

6. An automatic inflation device according to claim 4, wherein: and one end of the end cover (7) far away from the firing pin (8) is arc-shaped.

7. An automatic inflation device according to claim 4, wherein: and a sealing ring (801) is arranged between the firing pin (8) and the inflator pump II (3).

8. An automatic inflation device according to claim 1, wherein: the sealing film (201) is rubber.