KR100458794B1 - A replenishing gas-can - Google Patents

Abstract

PURPOSE: A chargeable gas container is provided to make a mounting cap for protecting and supporting a valve replaceable and to make valve assembling and component replacement easy. CONSTITUTION: A chargeable gas container has a fixed cap(10) fixed and combined by a mounting groove portion(15). The mounting groove portion is inserted to an insertion portion(142) of a mounting cap(140) by interference fitting. A valve of the gas container includes a valve body thread-connected with a fixing member with a packing, a gas charge/discharge part consisting of a charge pin and a discharge pipe, a fixed body having a sealing packing and a supply hole, and a gas guide pipe combined to the bottom face of the fixed body.

Description

Filling gas container {A replenishing gas-can}

The present invention relates to a rechargeable gas container, and more particularly, to mount a top cap of a rechargeable gas container to protect a valve, and to replace a mountain cap that serves to support the combustion during charging or mounting to a gas appliance. In addition, the present invention relates to a filling gas container that facilitates assembly of the valve.

In general, the filling gas container is used to be useful to refill the gas after using the gas injected into the gas container, most of the body is filled with the gas injected as shown in FIG. The upper cap 120 and the lower cap (not shown) are coupled to the upper and lower portions of the 110, and the upper cap has a valve 130 for filling gas into the body or discharging the filled gas. Mounted, the mountain cap 140, which protects the valve to the outside of the valve and serves to support during the filling or combustion by mounting to the gas mechanism is configured to be coupled through the usual welding or the like.

The filling gas container 1 configured as described above has an advantage that the economy is considerably superior by repeatedly recharging the gas through the valve when the use of the gas filled into the body is completed.

However, as the gas is repeatedly recharged into the body as described above, the upper cap is integrally connected by welding or the like to protect the valve and to be used to support the combustion during charging or mounting to the gas appliance. Deformation such as crushing or breakage of the mountain cap caused by transportation or frequent use by the user's circumference or recharging caused frequent occurrences.

Accordingly, due to the deformation of the conventional mountain cap coupled to the upper cap of the filling gas container, the filling gas container, which was designed to be recharged and used not only had a lot of safety risks due to the unstable state of combustion due to use. Rather, it caused a serious problem of not using and discarding.

Accordingly, the present invention has been made to solve the conventional problems as described above, the purpose of which is to serve as the upper cap of the rechargeable gas container to protect the valve and to support the combustion during filling or mounting to the gas appliance. In addition to making the mount cap replaceable, and to facilitate the assembly work and replacement parts of the valve.

The present invention for achieving the above object, the body is filled with the injected gas, the upper and lower caps are coupled to the upper and lower parts of the body, the valve mounted by the upper cap, and the outer upper portion of the valve In the filling gas container consisting of a mountain cap coupled to the cap, the coupling surface coupled to the upper surface of the upper cap and the support surface bent upward of the coupling surface is integrally formed so that the insertion portion of the mount tip cap detachable And a fixing cap which is formed to be inserted and fixed so as to be inserted and fixedly coupled thereto; The valve is inserted into the mounting hole of the upper cap, the airtight member is coupled to the bottom of the head supported by the upper surface, the spiral portion is formed on the outer surface and the insertion hole is formed in the upper end of the flow path formed with a step inside the packing step to the step A valve body to which the fixture is screwed; The insertion hole is provided with a filling pin which is supported by a spring located on the bottom surface of the flow path and the bottom of the support flange coupled to the sealing ring on the upper surface, and the entrance and exit spaced to the outside of the filling pin is formed and abuts the packing A gas filling / discharging unit comprising a discharge tube having a through hole communicating with the entry and exit paths; A fixed body on the bottom of the mounting hole of the upper cap, the bottom surface of the valve body being inserted as a hermetic packing, screwed into a spiral portion formed at an outer side thereof, and having a supply hole communicating with the flow path; The bottom surface of the fixed body is characterized in that the gas induction pipe is mounted by the coupling port so as to communicate with the supply hole.

1 is a schematic exploded perspective view showing the present invention.

FIG. 2 is a schematic longitudinal sectional view of the main part in the engaged state according to FIG. 1; FIG.

Figure 3a is a schematic exploded perspective view showing another embodiment of the present invention.

3b shows a schematic main longitudinal section of the coupled state according to FIG. 3a;

Figure 4a is a schematic exploded perspective view showing another embodiment of the present invention.

4b is a schematic longitudinal cross-sectional view of the main part in the engaged state according to FIG. 4a;

Figure 5a is a schematic exploded perspective view showing another embodiment of the present invention.

5b is a schematic longitudinal cross-sectional view of the main part in the engaged state according to FIG. 5a;

6 is a schematic exploded cross-sectional view showing yet another embodiment of the present invention.

7 is a schematic longitudinal cross-sectional view of the main part in the engaged state according to FIG. 6;

8 is a schematic longitudinal cross-sectional view of a conventional filled gas container.

Explanation of symbols for the main parts of the drawings

1: rechargeable gas container

10: fixed cap

12: engaging surface 14: support surface

15: mounting groove

20: hook ring

22: Jam Live

30: jam hole

32: jamming

40: fixed helix

42: fastening helix

110: body 120: upper cap

122: mounting hole 130: valve

140: mountain cap 142: insertion portion

144: mounting flange

510: valve body

512: head 513: airtight member

514: spiral 515: step

516: Euro 517: insertion hole

518: Packing 519: Fixture

520 gas filling and discharging unit

522: sealing ring 523: support flange

524: charging pin 525: access

526: through hole 528: discharge pipe

530: fixed body

532: confidential packing 534: supply hole

540: coupler

542 gas induction pipe

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a schematic exploded perspective view showing a main portion of the present invention, Figure 2 is a schematic longitudinal cross-sectional view of the combined state according to FIG.

Body 110 is filled with the gas injected as shown, the upper cap 12 and the lower cap (not shown) coupled to the upper and lower parts of the body, and the gas is injected or filled with the upper cap Filled gas consisting of a valve 130 is mounted to release the gas and a mountain cap 140 is coupled to the outer upper cap of the valve to protect the valve or to be mounted with a gas mechanism to support the combustion In the container (1),

The present invention is mounted to the upper cap to protect the valve or mounted on the gas appliance when the mountain cap that serves to support the combustion during deformation or deformation occurs due to the user's discomfort due to transportation or frequent use For easy and easy replacement of the egg mountain cap,

The engaging surface 12 coupled to the upper surface of the upper cap 120 and the support surface 14 bent upward to the outer side of the coupling surface is integrally formed so that the insertion portion 142 protruding downward of the mountain cap 140. It is shown that the mounting groove 15 is formed to be inserted and fixed so as to be detachable by a conventional interference fit method is provided with a fixed cap 10 is fixed by a general welding coupling method.

Accordingly, the gas is injected into the injection pipe of the known gas filling device through the valve by using the mountain cap in which the insert is inserted and fixed so as to be attached to and detached from the mounting groove of the fixed cap fixedly coupled to the upper cap by welding or the like. Or in order to use the injected gas to be used as a normal gas appliance to support during combustion.

Thus, after using the mountain cap that is inserted into the fixing groove of the fixing cap and fixed to the required use, deformation occurs such that the mountain cap is crushed or damaged during the periphery or transportation of the user. If it is not used as a mountain cap as the above use as well as when the gas appliance has a gas leakage as well as the risk of explosion.

Therefore, after removing the deformed mountain cap that is fixedly inserted into the mounting groove portion of the fixing cap by the interference fitting method, the new mountain cap can be easily and conveniently replaced by the mounting groove portion, so that it can be replaced conveniently in a short time. Not only can the fill gas container be more usable, but it will also have the conditions that make it safer and more useful for longer periods of time.

FIG. 3A is a schematic exploded perspective view showing another embodiment of the present invention, and FIG. 3B is a schematic longitudinal cross-sectional view of the combined state according to FIG. 3A.

As shown in the above configuration, so that the mountain cap can be attached and detached more tightly to the mounting groove of the fixed cap fixed to the upper cap,

It is bent to the lower end of the mounting flange 144 of the mountain cap 140 to integrally form an extended locking rib 22 and the support surface 12 of the fixing cap 10 is bent in an arc shape to the outside Ends of the plurality of hooking ring pieces 20 formed to have elasticity are caught by the locking ribs of the mounting flange, and the mountain caps are detachably fixed.

Accordingly, while the mountain cap is pushed into a plurality of engaging ring pieces formed as the support surface of the fixing cap, the engaging ring piece is elastically coupled onto the engaging ribs formed to extend to the bottom of the mounting flange of the mountain cap. To be mounted.

Therefore, this is because the plurality of engaging ring pieces support the locking ribs formed by the mounting flange bottom of the mountain cap, compared to the interference capping method of the mountain cap described above, it can be removable to have a more tight fixing force.

4A is a schematic exploded perspective view showing still another embodiment of the present invention, and FIG. 4B is a schematic longitudinal cross-sectional view of the combined state according to FIG. 4A.

As shown in the above configuration, the mountain cap to the mounting groove of the fixed cap fixed to the upper cap so that the mountain cap can be detachably fixed as a simple structure,

On the outer surface of the insert portion 142 of the mountain cap 140 to form a plurality of engaging projections 32 protruding by pressing as in the normal embossing operation, and on the support surface 12 of the fixing cap 10 A plurality of locking holes 30 corresponding to the locking projections are formed to penetrate by a known press work, and thus the mountain cap is detachably fixed.

Therefore, the mountain cap and the mountain cap is inserted into a fixed cap that can be attached and detached through a simple operation, so that the mountain cap can be attached and detached, it is possible to be removable to secure the airtight with a simpler structure.

FIG. 5A is a schematic exploded perspective view illustrating another embodiment of the present invention, and FIG. 5B is a schematic longitudinal cross-sectional view of the combined state according to FIG. 5A.

In the above configuration as shown, so that the mountain cap detachable with the fixing cap to be more secure and airtight removable fixing,

A fastening spiral portion 42 is formed outside the insertion portion 142 of the mountain cap 140 and a fixing spiral portion 40 corresponding to the fastening spiral portion is formed on the support surface 12 of the fixing cap 10. Formed to show that the mountain cap is detachably fixed.

Accordingly, the mountain cap is detachable by the screw coupling method, so that the fixing cap can be attached and detached more firmly and tightly fixed in the characteristics of the screw coupling method.

6 is a schematic exploded cross-sectional view showing another embodiment of the present invention, Figure 7 is a schematic longitudinal cross-sectional view of the combined state according to FIG.

As shown in the above configuration, in the construction of a valve mounted with the upper cap to be used for filling or discharging gas, as described in patent application No. 2003-12665 "Valve for Refillable Gas Container". It is proposed that the disassembly and coupling can be easily performed by the screw coupling method, and that the quick charging can be easily performed. When the valve is assembled with the upper cap, the parts inside the valve can be replaced more easily. ,

The valve 130 is inserted into the mounting hole 122 of the upper cap 120, the airtight member 513 is coupled to the bottom of the head 512 is supported by the upper surface and the spiral portion 514 is formed on the outer surface A valve body 510 in which an insertion hole 517 is formed at an upper end of a flow path 516 in which a step 515 is formed, and the fixture 519 is screwed to the step ledge such as a packing 518;

The insertion hole has a charging pin 524 which is supported by a spring (S) located in the bottom surface of the flow path to the bottom of the support flange 523 coupled to the sealing ring 522 to the upper surface, and to the outside of the charging pin A gas filling / discharging unit 520 formed of a discharge tube 528 formed with a spaced inlet / outlet 525 and a through hole 526 in contact with the packing and having a through hole 526 in contact with the packing;

The bottom of the mounting hole of the upper cap is fixed to the bottom surface of the valve body is inserted into the hermetic packing 532, screwed into the spiral portion formed in the outer surface and the supply hole 534 is formed to communicate with the flow path A body 530;

The bottom of the fixed body is shown that the gas induction pipe 542 is mounted by a known screw coupling method by the coupling hole 540 to communicate with the supply hole.

Accordingly, the valve body combined with the gas filling / discharging part is easily detached by a screw coupling method on the fixed body fixed to the bottom of the mounting hole of the upper cap by welding, etc. By using the body and the fixed body will be able to easily install the valve.

In addition, each part in the valve body also separates the fasteners of the valve body, so that various packing, sealing ring, airtight packing, etc. can be easily replaced when worn according to use.

As described above, the present invention is configured to replace the mountain cap which is mounted as the upper cap of the rechargeable gas container and supports the combustion when the gas is injected or mounted as a gas appliance, and the valve is mounted on the upper cap. The valve body and the fixed body can be mounted by screwing, so that the mountain cap can be easily replaced even when carrying or frequently changing the rechargeable gas container, so that it is easy to minimize the risk of accidents for a long time like the rechargeable gas container. In addition to the effect that can be used with the upper cap without the need for any additional processing, the valve is not only easy to install, but also has the effect that the parts inside the valve can be easily replaced.

Claims (5)

delete delete delete delete Filled gas container consisting of a body filled with the gas to be injected, the upper and lower caps coupled to the upper and lower parts of the body, the valve mounted to the upper cap, and the mountain cap coupled to the outer upper cap of the valve To The coupling surface 12 coupled to the upper surface of the upper cap 120 and the support surface 14 bent upward toward the coupling surface are integrally formed so that the insertion portion 142 of the mount tip cap 140 is It is provided with a mounting groove 15 is inserted and fixed to be detachable to have a fixed cap 10 is fixedly coupled; The valve is inserted into the mounting hole 122 of the upper cap 120, the airtight member 513 is coupled to the bottom of the head 512 is supported by the upper surface and the spiral portion 514 is formed on the outer surface and stepped inside A valve body 510 in which an insertion hole 517 is formed at an upper end of the flow path 516 in which a 515 is formed, and the fixture 519 is screwed to the stepped portion as the packing 518; The insertion hole has a charging pin 524 which is supported by a spring (S) located in the bottom surface of the flow path to the bottom of the support flange 523 coupled to the sealing ring 522 to the upper surface, and to the outside of the charging pin A gas filling / discharging unit 520 formed of a discharge tube 528 formed with a spaced inlet / outlet 525 and a through hole 526 in contact with the packing and having a through hole 526 in contact with the packing; The bottom of the mounting hole of the upper cap is fixed to the bottom surface of the valve body is inserted into the hermetic packing 532 is screwed with the spiral portion formed in the outer surface and the supply hole 534 is formed to communicate with the flow path is fixed A body 530; Filled gas container, characterized in that the gas induction pipe 542 is mounted to the bottom surface of the fixed body by the coupling port 540 to communicate with the supply hole.