CN211902369U

CN211902369U - Portable gas bottle

Info

Publication number: CN211902369U
Application number: CN202020542934.9U
Authority: CN
Inventors: 崔新鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-11-10
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a portable gas bottle, including the gas bottle, the top of gas bottle is provided with the gas bottle bottleneck, and the two-way inflation valve of top fixedly connected with of gas bottle bottleneck, the surface of two-way inflation valve is provided with valve knob, low-pressure manometer and inflation inlet, the top of two-way inflation valve is seted up flutedly, and the inside of recess is inserted and is equipped with from airtight filter equipment, from airtight filter equipment's bottom is supported to press there are annular gasket and gas filter plate, the hole has been seted up from airtight filter equipment's inside. The utility model discloses an inflation inlet can be to the inside gas that injects into of gas bottle, has improved the utilization ratio, through the valve knob and from the effect of airtight filter equipment, lets the gas circulation need pass through the twice valve, and duplicate protection can improve the security that the gas bottle used to the device is small, portable, but wide application in fields such as welding, open air, picnic.

Description

Portable gas bottle

Technical Field

The utility model relates to a gas bottle technical field specifically is a portable gas bottle.

Background

The gas bottle is very common in life, and the gas bottle is used for storing gases such as liquefied petroleum gas, butane gas, and the gas bottle provides fuel for the burning of flame.

The gas bottle commonly used in life is because the volume is great, so all place in a certain place usually, has the inconvenient problem of removal, and the portable gas bottle that exists in a small number on the market is disposable usually, directly throws away after using, and gas bottle rate of utilization is low to probably be discarded by the free hand, the polluted environment, disposable gas bottle security is also relatively poor usually, therefore needs a portable gas bottle to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable gas bottle to the disposable gas bottle that proposes among the above-mentioned background art utilization ratio is low and the poor problem of security.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable gas bottle, includes the gas bottle, the top of gas bottle is provided with the gas bottle bottleneck, and the two-way inflation valve of top fixedly connected with of gas bottle bottleneck, the surface of two-way inflation valve is provided with valve knob, low-pressure manometer and inflation inlet, the recess is seted up on the top of two-way inflation valve, and inserts in the inside of recess and be equipped with from airtight filter equipment, from airtight filter equipment's bottom is supported to press has annular gasket and gas filter, the hole has been seted up from airtight filter equipment's inside, and the top of hole is provided with and receives the slot, the inside of hole is inserted and is equipped with the case, and the bottom of case is provided with the spring.

Preferably, the bottom end of the two-way inflation valve is provided with a first thread, and the two-way inflation valve is fixed on the opening of the gas bottle through the first thread.

Preferably, the bottom end of the self-sealing filtering device is provided with a second thread, and the self-sealing filtering device is fixed in the groove through the second thread.

Preferably, the valve core comprises a first core body and a second core body, the first core body and the second core body are fixedly connected, and an elastic gasket is fixed at the joint of the second core body and the elastic gasket.

Preferably, the diameter of the first core is larger than the diameter of the narrowing hole, and the diameter of the second core is smaller than the diameter of the narrowing hole.

Preferably, a third thread is arranged at the top end of the self-sealing filtering device, and a cap body is fixed at the top end of the third thread.

Compared with the prior art, the beneficial effects of the utility model are that: this portable gas bottle can be to the inside gas that injects into of gas bottle body through the inflation inlet, has improved the utilization ratio, through valve knob and from the effect of airtight filter equipment, lets the gas circulation need pass through the twice valve, and duplicate protection can improve the security that the gas bottle used to the device is small, portable, but wide application in fields such as welding, open air, picnic.

(1) The device has small bottle body volume and is convenient to carry, and can be widely applied to the fields of welding, outdoors, picnic and the like.

(2) The device is provided with a two-way inflation valve, and gas can be injected into the gas bottle body through an inflation inlet on the two-way inflation valve, so that the utilization rate is improved.

(3) The device controls the switch of the two-way inflation valve through the valve knob, and the self-sealing function of the self-sealing filtering device is added, so that the gas can be output only under the condition that the valve knob switch is opened and the self-sealing filtering device is connected with the connector, and the dual protection ensures that the use is safer.

Drawings

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

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

FIG. 3 is a schematic top view of the structure of the two-way inflation valve of the present invention;

FIG. 4 is a schematic front view of the structure of the two-way inflation valve and the self-sealing filtering device of the present invention;

FIG. 5 is a front view of the valve core of the present invention;

fig. 6 is a schematic front view of the self-sealing filtering device of the present invention.

In the figure: 1. a gas cylinder body; 2. the mouth of the gas bottle; 3. a two-way inflation valve; 4. a first thread; 5. a valve knob; 6. a low pressure gauge; 7. an inflation inlet; 8. a groove; 9. a self-sealing filtration device; 10. a second thread; 11. an annular gasket; 12. a gas filter sheet; 13. an inner bore; 14. narrowing the hole; 15. a valve core; 16. a spring; 17. a first core; 18. a second core; 19. an elastic washer; 20. a third thread; 21. a cap body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment: a portable gas bottle comprises a gas bottle body 1, and in order to be convenient to carry, the gas bottle body 1 adopts a small-sized body, a gas bottle mouth 2 is arranged at the top end of the gas bottle body 1, a bidirectional inflation valve 3 is fixedly connected at the top end of the gas bottle mouth 2, a first thread 4 is arranged at the bottom end of the bidirectional inflation valve 3, the bidirectional inflation valve 3 is fixed on the gas bottle mouth 2 through the first thread 4, so that the bidirectional inflation valve 3 is convenient to disassemble, a valve knob 5, a low-pressure gauge 6 and an inflation inlet 7 are arranged on the surface of the bidirectional inflation valve 3, the valve knob 5 is used for adjusting the flowing speed of gas, the low-pressure gauge 6 is used for displaying gas pressure so as to judge gas surplus, the inflation inlet 7 is used for filling gas into the gas bottle body 1, the gas bottle can be recycled, a groove 8 is formed at the top end of the bidirectional inflation valve 3, and a self-sealing filter device 9 is, the bottom end of the self-sealing filtering device 9 is provided with a second thread 10, and the self-sealing filtering device 9 is fixed in the groove 8 through the second thread 10.

The bottom end of the self-sealing filtering device 9 is pressed against an annular gasket 11 and a gas filtering sheet 12, an inner hole 13 is formed in the self-sealing filtering device 9, a narrow hole 14 is formed in the top end of the inner hole 13, a valve core 15 is inserted in the inner hole 13, a spring 16 is arranged at the bottom end of the valve core 15, the bottom end of the spring 16 is pressed against the annular gasket 11, the spring 16 is in a compressed state, the valve core 15 is pressed at the narrow hole 14 by the spring 16, the inner hole 13 is sealed by the narrow hole 14 at the moment, when the narrow hole 14 moves downwards under the stress, the inner hole 13 can be ventilated, the valve core 15 comprises a first core body 17 and a second core body 18, the first core body 17 and the second core body 18 are fixedly connected, an elastic gasket 19 is fixed at the joint of the second core body 18 and the elastic gasket 19, the diameter of the first core body 17 is larger than that of the narrow hole 14, and the diameter of the second core body 18 is smaller, the first core 17 and the second core 18 are just clamped at the junction of the inner hole 13 and the narrow hole 14 under the extrusion action of the spring 16, due to the existence of the elastic washer 19, the inner hole 13 is sealed, the top end of the self-sealing filtering device 9 is provided with the third thread 20, the top end of the third thread 20 is fixed with the cap body 21, the cap body 21 is detachable, and when the gas bottle is not used, the cap body 21 can protect the self-sealing filtering device 9 and prevent dust from entering the self-sealing filtering device 9.

The working principle is as follows: this portable gas bottle is at two-way inflation valve 3 of 2 fixedly connected with of gas bottle bottleneck, can fill combustible gas to 1 inside gas bottle body through inflation inlet 7 on the two-way inflation valve 3, including liquefied petroleum gas, butane gas, liquid gas such as gas, low pressure manometer 6 on the two-way inflation valve 3 can show the gas pressure of 1 inside gas bottle body of gas bottle, can judge the gas surplus of 1 inside gas bottle body of gas bottle according to the pressure condition, thereby aerify in good time, gas bottle body 1 aerifys through inflation inlet 7 and can reuse.

The valve knob 5 can control the opening and closing of the two-way inflation valve 3 and adjust the ventilation speed of the two-way inflation valve 3, the air outlet of the two-way inflation valve 3 is communicated with a groove 8 arranged at the top end of the two-way inflation valve 3, the inside of the groove 8 is fixedly connected with a self-sealing filter device 9, the self-sealing filter device 9 can filter air, particularly, the air is filtered through an air filter sheet 12 at the bottom end of the self-sealing filter device 9, the self-sealing filter device 9 has a self-sealing function, an inner hole 13 in the self-sealing filter device 9 extrudes a valve core 15 to a narrow hole 14 on the inner hole 13 under the action of elastic force under the normal condition, the valve core 15 seals a channel, and therefore the self-sealing function is realized, at the moment, even if the valve knob 5 on the two-way inflation valve 3 is opened, the fuel gas cannot overflow, only when a joint connected with the fuel gas pushes the valve core 15 into the self, the gas can circulate, the use safety of the gas bottle is improved by the self-sealing function, and the top end of the self-sealing filtering device 9 is also provided with a cap body 21, so that dust can be placed into the gas channel when the gas bottle is not used, and the self-sealing filtering device 9 can be protected.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a portable gas bottle, includes gas bottle body (1), its characterized in that: the gas cylinder is characterized in that a gas cylinder opening (2) is formed in the top end of a gas cylinder body (1), a bidirectional inflation valve (3) is fixedly connected to the top end of the gas cylinder opening (2), a valve knob (5), a low-pressure gauge (6) and an inflation inlet (7) are arranged on the surface of the bidirectional inflation valve (3), a groove (8) is formed in the top end of the bidirectional inflation valve (3), a self-sealing filtering device (9) is arranged in the groove (8) in an inserted mode, an annular gasket (11) and a gas filtering sheet (12) are arranged at the bottom end of the self-sealing filtering device (9) in an abutted mode, an inner hole (13) is formed in the self-sealing filtering device (9), a narrow receiving hole (14) is formed in the top end of the inner hole (13), a valve core (15) is arranged in the inner portion of the inner hole (13) in an inserted.

2. A portable gas cylinder according to claim 1, characterized in that: the bottom end of the bidirectional inflation valve (3) is provided with a first thread (4), and the bidirectional inflation valve (3) is fixed on the gas bottle mouth (2) through the first thread (4).

3. A portable gas cylinder according to claim 1, characterized in that: and a second thread (10) is arranged at the bottom end of the self-sealing filtering device (9), and the self-sealing filtering device (9) is fixed in the groove (8) through the second thread (10).

4. A portable gas cylinder according to claim 1, characterized in that: the valve core (15) comprises a first core body (17) and a second core body (18), the first core body (17) and the second core body (18) are fixedly connected, and an elastic gasket (19) is fixed at the joint of the second core body (18) and the elastic gasket (19).

5. A portable gas cylinder according to claim 4, characterized in that: the diameter of the first core (17) is larger than the diameter of the narrowing hole (14), and the diameter of the second core (18) is smaller than the diameter of the narrowing hole (14).

6. A portable gas cylinder according to claim 1, characterized in that: the top end of the self-sealing filtering device (9) is provided with a third thread (20), and the top end of the third thread (20) is fixed with a cap body (21).