KR101743614B1 - Cap for gas container for having gas exhaust apparatus - Google Patents

Abstract

Disclosed is a cap for a gas container having a removable gas exhausting device. A cap for a gas container having a detachable gas exhausting device according to the present invention comprises at least one gas injecting adapter integrally provided so as to be detachable and a gas which is connected to the gasifying portion of the gas container to cover an upper portion of the gas container The cap for a gas container is integrally formed by ribs detachably in a storage hole formed on an upper surface of the gas container cap and formed to be coupled to a mounting cup while pressing a valve stem of the gas container, And a gas discharging device which is detached from the container cap by breaking of the ribs, wherein the gas discharging device includes a pressing portion for inserting the valve stem into the center of the insertion portion protruding toward the bottom side of the mounting cup, And the extension ends are respectively extended on both sides so as to be symmetrical with each other at the edge of the insertion portion , In each of the distal end, characterized in that said pressing portion is formed in each coupling end, the vertical direction to be coupled to the hanging mounting cup to push the valve stem. According to the present invention, it is possible to use a gas exhausting device which can be applied to an aerosol container or a gas container so as to easily discharge the residual gas from the cap of the container only when necessary, so that the gas exhausting device can be operated It is possible to prevent a safety accident due to unintentional gas discharge from occurring in advance.

Description

[0001] CAP FOR GAS CONTAINER FOR HAVING GAS EXHAUST APPARATUS [0002]

The present invention relates to a cap for a gas container having a detachable gas discharging device, and more particularly to a cap for a gas container which is formed integrally with a container cap and which, when in use, To a cap for a gas container having a detachable gas discharging device coupled to a mounting cup of a gas container to pressurize the stem to discharge residual gas or continuously discharge the gas.

In general, aerosol cans are used to inject contents (fluid or gas) to be injected inside the container and to seal the contents with the injection gas or gas pressure while sealing the injection gas (propellant or propelling gas) .

As the injection gas, a compressed gas such as liquefied gas such as butane, propane, DME (dimethyl ether), carbon dioxide, nitrous oxide and compressed air is typically used. Examples of such aerosol containers include spray mosquito repellent, hair spray, .

The lighter gas (fuel) is also used in the can container.

On the other hand, the aerosol container or lighter gas container such as spray mosquito medicine or hair spray as described above is discarded after all the contents are used. In this case, a safety accident that the explosion due to the high temperature applied from the outside frequently occurs have.

In order to prevent such safety accidents, it is recommended that even empty aerosol containers or lighter gas containers using all the contents are pierced and the residual gas inside the container should be drained after being discharged.

However, it is very troublesome to carry a sharp or sharp tool and drill a hole in the aerosol container to discharge all of the injection gas to the outside of the container at the completion of use, so it is very difficult to expect the practice of the general consumer.

As a prior art for solving such a problem, Korean Utility Model Registration No. 20-0454617 (Published on July 15, 2011) discloses a container stopper having a residual gas discharge structure. The container cap having such a residual gas venting structure includes a cap member formed to protect the nozzle assembly provided in the container and having a support wall extending in a vertical direction in an aperture formed in the upper portion, And a pressing member for pressing the valve stem of the nozzle assembly when the user presses the nozzle assembly.

According to the container stopper having such a residual gas discharge structure, the residual gas remaining inside the container after the use of the container can be forcibly discharged and removed by a simple operation of the container stopper, By discharging the gas, it is possible to solve the inconvenience and risk of removing the residual gas by using a separate tool, and by activating the safe disposal of the container through the easy removal of the residual gas by the container stopper, It is possible to prevent safety accidents such as fire and burn which occur during disposal of containers that are discarded in a removed state.

However, in such a conventional residual gas vent structure according to the related art, since the pressing member for pressing the valve stem of the nozzle assembly is formed integrally with the container stopper, the situation in which the pushing member is not to be pressed, There is a problem in that when the pushing member is pressed due to curiosity or mistake in the coupled state, the gas is accidentally discharged to cause a safety accident.

Korea Utility Model Registration No. 20-0454617 (Notice: July 15, 2011)

It is an object of the present invention to provide a gas discharge device which can be applied to an aerosol container, a lighter gas container, or other gas container to easily discharge the residual gas, There is provided a means for operating a gas exhaust device inadvertently to prevent a safety accident due to unintended gas discharge in advance.

It is another object of the present invention to provide a means for easily separating a gas discharge device coupled to a mounting cup.

The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to at least partially solve the problems in the conventional arts. It can be understood.

The above object is achieved by a cap for a gas container, which comprises at least one gas injection adapter integrally provided so as to be detachable, and which is coupled to a sealing portion of the gas container so as to cover an upper portion of the gas container, The gas container being formed integrally with ribs to be detachably attached to a storage hole formed on an upper surface of the gas container cap, the gas container being formed to be coupled to the mounting cup while pressurizing the valve stem of the gas container, Wherein the gas discharging device includes a pressing portion for pressing the valve stem by inserting the valve stem into the center of the insertion portion protruding toward the bottom side of the mounting cup, Each of the extending ends extending symmetrically with respect to each other at the edges, Group is added to the pressure achieved by a cap for a gas container having a removable gas discharge apparatus characterized in that each combination formed by a mounting platform in a vertical direction to be hung on the mounting cup to push the valve stem.

This object is achieved by a gas supply system comprising at least one gas injection adapter which is separately manufactured and detachably connected to a gasification part of the gas container so as to cover an upper part of the gas container, The cap for a gas container, which is integrally formed by ribs detachably in a storage hole formed on an upper surface of the gas container cap, is formed to be coupled to a mounting cup while pressing a valve stem of the gas container, And a gas discharging device which is separated from the cap for the gas container by the break of the ribs when in use, the gas discharging device comprising: a mounting cup for pressing the valve stem to the center of the insertion part protruding toward the bottom side of the mounting cup And a pressing portion is formed, and both ends of the pressing portion are symmetrical with each other at the edge of the insertion portion, Wherein each of said extending ends is formed with vertically connecting ends for engaging with said mounting cup so that said pressing portion presses said valve stem. Cap.

The coupling end may be formed in an arc shape having a curvature equal to or similar to that of the mounting cup, and a locking protrusion may be formed at an inner side end of the coupling cup so as to be caught in a certain section of the mounting cup.

In the extending end, when the coupling ends of both the coupling ends are engaged with the mounting cup, when the extension ends are lifted upward and the respective coupling ends are separated from the mounting cup, a stopper for catching the user's finger And may extend outward with respect to the pressing portion.

An inclined surface may be formed at an end of the engaging projection to allow the finger to be seated when the engaging projection is lifted upward.

When the coupling end is separated from the mounting cup on the opposite side of the extended end where the coupling end is not formed, the coupling end is pushed out toward the pressing portion by the user's finger, A separating pressing end may be formed to protrude.

The separating pressing end may protrude from the opposite end of the extending end at the same distance as the coupling end with respect to the pressing portion and may have a length and a curvature equal to the length and curvature of the coupling end.

The gas injecting adapters may be provided on both sides of the upper surface of the gas container cap with the gas discharging device interposed therebetween.

The pressing portion may be formed with a through hole for the valve stem to penetrate therethrough, and a pressing slope surface for pressing the holding end of the valve stem may be formed in a conical shape around the through hole.

According to the present invention, it is possible to separate a gas discharging device, which can be applied to an aerosol container, a lighter gas container, or other gas container, to easily discharge the residual gas from the cap of the container only when necessary, It is possible to provide an effect that a safety accident due to an intentionally generated gas discharge can be prevented in advance by operating the gas discharge device.

Further, it is possible to provide an effect that the gas discharging device coupled to the mounting cup can be easily separated from the container by using a locking protrusion provided on the extending end or a separating pressing end.

Further, both of the coupling ends of the gas discharging device are coupled to the mounting cup, so that the effect of continuously injecting the contents (gas) in the gas container can be provided.

1 is a perspective view showing a cap for a gas container having a detachable gas discharging device according to the present invention.
2 is a sectional view taken along the line AA in Fig.
3 is a sectional view taken along line BB of Fig.
Fig. 4 is a perspective view showing a state in which the gas discharging device shown in Fig. 1 is separated from the container cap. Fig.
5 is a use state diagram for explaining the operation of the gas discharge apparatus shown in Fig.
Fig. 6 is a sectional view showing a state in which the gas discharging device shown in Fig. 1 is separated from the mounting cup.
FIG. 7 is a perspective view showing a state where the separating pressure end is provided at the extended end of the gas discharging device shown in FIG. 1. FIG.
8 is a use state diagram for explaining the process of separating the gas container cap using the separation pressure terminal shown in FIG.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description of the present invention, the well-known functions or constructions are not described in order to simplify the gist of the present invention.

1 is a perspective view showing a cap for a gas container having a detachable gas discharging device according to the present invention, FIG. 2 is a sectional view taken along line A-A of FIG. 1, and FIG. 3 is a sectional view taken along line B-B of FIG. 4 is a perspective view showing a state in which the gas discharging device shown in Fig. 1 is separated from the container cap.

1 to 4, a cap 20 for a gas container having a detachable gas discharging device according to the present invention is a cap 20 for a gas container 10, which is coupled to the seaming portion 12 of the gas container 10, A gas exhausting device 30 is integrally provided at the center of the upper surface of the valve assembly 14 so as to be removable by ribs and a plurality of gas injecting adapters 40 are integrally provided detachably by the ribs.

That is, the gas discharging device 30 and the gas injecting adapters 40 are injection-molded integrally with the gas container cap 20 or connected by a plurality of ribs, (20).

Here, the gas container 10 is not limited to any one type, but means a lighter gas container, an aerosol container, or other gas container.

At the lower end of the inner circumferential surface of the gas container cap 20, a catching protrusion for catching the seaming portion 12 is formed.

The gas container cap 20 is for protecting the valve assembly 14 of the gas container 10. The gas container 30 is formed in a storage hole 22 formed at the center of the upper surface of the gas container 10, And the gas injection adapters 40 are integrally injection-molded by the ribs on both upper peripheral surfaces of the gas exhaust device 30. [

The gas injecting adapters 40 are for injecting gas into a product requiring a gas such as a lighter coupled to the valve stem 16 and made of a number of different sizes as shown in Figure 1, Which is detachably and integrally injection-molded into the gas container cap 20. [

The gas injecting adapters 40 are provided on each of the upper surfaces of the cap 20 for gas containers with the gas discharging device 30 interposed therebetween. This arrangement is intended to prevent interference with the gas ejection device 30 having a rectangular shape by the extended end 36 extending both sides around the insertion part 32. [

Although not shown in the drawing, the gas container 20 may be provided with a gas injection adapter 40, or a gas injection adapter 40 may be separately manufactured and may be detachably attached by various coupling methods. have.

The gas discharging device 30 is formed to be connected to the mounting cup 18 while pressing the valve stem 16 of the gas container 10 and is connected to the storage hole 22 formed on the upper surface of the gas container cap 20 Molded integrally with the ribs, and is separated from the cap 20 for the gas container by the break of the ribs in use.

The gas discharging device 30 is provided with a pressing portion 34 for inserting the valve stem 16 in the center of the insertion portion 32 protruding toward the bottom side of the mounting cup 18 through a through hole 34A And extension portions 36 extend on both sides so as to be symmetrical with each other at an edge of the insertion portion 32. A pressurizing portion 34 is formed on each side of the extending ends 36 so as to be in contact with the valve stem 16 to be engaged with the mounting cup 18 are formed in the vertical direction, respectively.

At this time, since the coupling ends 38 are extended in the vertical direction (direction perpendicular to the extending end), each coupling end 38 has its own elasticity. Particularly, each coupling end 38 is formed into an arc The elasticity of the coupling ends 38 is generated in directions opposite to each other. That is, elasticity is generated in a direction opposite to each other so that the coupling ends 38 on both sides of the coupling cup 18 enclose the engagement portion of the mounting cup 18 from the outside to the inside.

The coupling end 38 is formed in an arc shape having a curvature equal to or similar to the curvature of the mounting cup 18 or a circular arc concentric with the mounting cup 18 so as to be caught in a certain section of the mounting cup 18, A locking step 38A is formed at the opposite inner side end of the coupling end 38, respectively. The latching jaw 38A is formed like an arcuate protrusion like the coupling end 38. [

On the other hand, the gas discharging device 30 in a state where the engaging protrusions 38A formed on both the engaging ends 38 are engaged with the mounting cup 18 is detached from the end portions of both the extending ends 36 And a latching protrusion 36A for allowing the user's finger to be easily caught is extended.

The engaging protrusion 36A is extended beyond the engaging end 38 so that the finger is easily caught when the user's finger is moved upward in a state where the gas discharging device 30 is engaged with the mounting cup 18. [ do.

An inclined surface 36B inclined to the end of the engaging projection 36A may be formed on one surface of the engaging projection 36A (the surface on which the engaging step is formed). The inclined surface 36B is for raising the contact between the finger and the engagement protrusion 36A when the finger pushes up the engagement protrusion 36A to lift the finger so that the finger of the user can be easily caught without coming off the engagement protrusion 36A .

The pressing portion 34 has a through hole 34A at the center for passing the valve stem 16 therethrough and an engaging end 16A formed at the middle portion of the valve stem 16 around the through hole 34A. The pressing inclined surface 34B is formed in a conical shape. That is, the pressing portion 34 is formed in an inverted conical shape so as to become narrower from the upper portion toward the through hole 34A with reference to FIGS. 2 and 3, and a pressing slope 34B is formed on the inner surface thereof. The pressing inclined surface 34B has a function of guiding the valve stem 16 to the through hole 34A and a function of pressing the engaging step 16A when the engaging step 38 is engaged with the mounting cup 18 Respectively.

The operation of the present embodiment thus configured will be described.

First, as shown in Fig. 4 in the accompanying drawings, in order to continuously spray the gas in the gas container 10 using the gas discharging device 30 or to discharge the residual gas, The gas discharge device 30 is pressed from the inside to break the ribs connecting the gas discharge device 30 to the gas container cap 20 to separate the gas discharge device 30 from the gas container cap 20 .

With this process, the gas exhausting device 30 can be separated from the gas container cap 20, so that the gas exhausting device 30 can be coupled to the gas container 10 only when necessary and to use the function. The gas discharging device 30 is formed integrally with the gas container cap 20 by the ribs so that the ribs are broken to use the gas discharging device 30, It is possible to prevent a safety accident by which the gas discharging device 30 is operated to discharge the gas in a situation where it is not desired by mistake.

On the other hand, when both the engaging ends 38 of the gas discharging device 30 are caught by the mounting cup 18 by the above-described method, the pressurized inclined surface 34B of the pressing portion 34, as shown in Fig. 5, The valve stem 16 is pushed to open the flow path (gas discharge path) so that the gas in the gas vessel 10 is continuously sprayed or the residual gas .

That is, when the insertion portion 32 is inserted into the bottom of the mounting cup 18, the engaging protrusions 38A of both the engaging ends 38 are caught by the mounting cup 18 and the through holes 34A The pressing portion 34 presses the engaging end 16A formed in the middle portion of the valve stem 16 while the valve stem 16 passes through the valve stem 16. In this way, the valve stem 16 is pushed and the flow path is opened, so that the gas in the gas vessel 10 can be continuously sprayed or the residual gas can be discharged.

6, in order to separate the gas discharging device 30 from the gas container 10 in a state in which the continuous gas injection or residual gas discharge is completed in the above-described process, In a state in which the latching jaws 38A are engaged with the latching portion of the mounting cup 18, the user brings the finger into contact with the inclined surface 36B and the latching protrusion 36A, and then lifts the finger upward.

In this process, the user's finger is caught by the latching protrusion 36A, and the latching protrusion 38A is released from the latching portion of the mounting cup 18 as the latching end 38 is extended outward due to the lifting force of the finger , So that the latching state of the latching jaw 38A can be released.

As described above, since the engaging step 38A of the one coupling end 38 is released from the mounting cup 18, the gas discharging device 30 can be easily separated from the gas container 10. [

FIG. 7 is a perspective view illustrating a state where the separating pressure end is provided at the extended end of the gas exhausting apparatus shown in FIG. 1, and FIG. 8 is a cross- And a cap for separating the gas container.

7 and 8, on the opposite surface 36C of the extended end 36 where the coupling end 38 is not formed, when the coupling end 38 is separated from the mounting cup 18, And the separating pressing end 39 is protruded so as to be separated from the mounting cup 18 while the coupling end 38 is extended outward by pushing it toward the pressing portion 34 with the user's finger.

The separating pressing end 39 is formed on the opposite surface 36C of the extending end 36 of each of the opposite ends of the separating pressing end 39. The separating pressing end 39 is opposite to the extending end 36 of the same distance as the coupling end 38 with respect to the pressing portion 34 And may be formed to have a length and a curvature equal to the length and curvature of the coupling end 38 or a length shorter than the length of the coupling end 38. [ With this structure, the extending end 36, the coupling end 38, the locking projection 36A, and the separation pressing end 39 form a "+" shaped cross section.

The separating pressing end 39 is protruded from the opposite surface 36C of the extending end 36 at the same distance as the connecting end 38 with respect to the pressing portion 34 so that the separating pressing end 39 And the coupling end 38 are positioned on a straight line.

8, when the gas discharging device 30 is separated from the mounting cup 18, when the separating pressure end 39 is pushed toward the pressing portion 34 as shown in Fig. 8, So that the engaging protrusion 38A can be easily released from the mounting cup 18. As a result, as shown in Fig.

At this time, although not shown in the drawing, the latching protrusion 36A may be eliminated when the separating pressing end 39 is provided on the extending end 36. [

As described above, according to the present invention, the gas discharging device 30 is separated from the cap 20 for the gas container only when necessary and is connected to the mounting cup 18 to inject gas or discharge residual gas, It is possible to prevent a safety accident such as unexpected gas discharge caused by curiosity or mistake when the means is integrally provided in the gas container cap 20. [

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It is obvious to those who have. Accordingly, it should be understood that such modifications or alterations should not be understood individually from the technical spirit and viewpoint of the present invention, and that modified embodiments fall within the scope of the claims of the present invention.

10: gas container 12:
14: valve assembly 16: valve stem
16A: Retaining end 18: Mounting cup
20: gas container cap 22: storage bag
30: gas discharge device 32:
34: pressing portion 34A: through hole
34B: pressure ramp surface 36:
36A: locking projection 36B: inclined surface
36C: opposite surface 38: coupling end
38A: Retaining jaw 39: Separation pressure stage
40: Adapter for gas injection

Claims (9)

A cap for a gas container, comprising: at least one gas injecting adapter integrally provided so as to be detachable, the gas container being coupled to the gasifying portion of the gas container to cover an upper portion of the gas container,
The gas valve is formed integrally with the mounting cup by pressing the valve stem of the gas container and is detachably formed in the storage hole formed on the upper surface of the gas container cap by the ribs, And a gas discharge device for separating from the cap for the gas container,
Wherein the gas discharge device comprises:
A pressing portion for pressing the valve stem is formed at a center of an insertion portion protruding toward a bottom side of the mounting cup, extending ends on both sides to be symmetrical with each other at an edge of the insertion portion, Each of which has an engaging end for engaging with the mounting cup so that the pressing portion presses the valve stem,
At the extension,
When the coupling ends of both the coupling ends are engaged with the mounting cup, when the extension ends are lifted upward and each coupling end is separated from the mounting cup, a locking protrusion for catching the user's finger And extending outwardly,
On the opposite side of the extended end where the coupling end is not formed,
A separating pressing end protruding from the mounting cup for separating the connecting end from the mounting cup by pushing the pressing end toward the pressing portion by the user's finger,
The separating step includes:
Wherein the protrusion is protruded from the opposite end of the protrusion at the same distance as the protrusion with respect to the protrusion and is formed with a length and a curvature equal to the length and the curvature of the protrusion.
Cap for gas container with detachable gas evacuation device. A cap for a gas container, which comprises one or more gas injection adapters, which are separately manufactured and detachably attached, to a seaming portion of the gas container so as to cover an upper portion of the gas container,
The gas valve is formed integrally with the mounting cup by pressing the valve stem of the gas container and is detachably formed in the storage hole formed on the upper surface of the gas container cap by the ribs, And a gas discharge device for separating from the cap for the gas container,
Wherein the gas discharge device comprises:
A pressing portion for pressing the valve stem is formed at the center of an insertion portion protruding toward a bottom side of the mounting cup, and extended ends are extended to both sides of the insertion portion to be symmetrical with each other, And an engaging end for engaging with the mounting cup so that the pressing portion presses the valve stem,
At the extension,
When the coupling ends of both the coupling ends are engaged with the mounting cup, when the extension ends are lifted upward and each coupling end is separated from the mounting cup, a locking protrusion for catching the user's finger And extending outwardly,
On the opposite side of the extended end where the coupling end is not formed,
A separating pressing end protruding from the mounting cup for separating the connecting end from the mounting cup by pushing the pressing end toward the pressing portion by the user's finger,
The separating step includes:
Wherein the protrusion is protruded from the opposite end of the protrusion at the same distance as the protrusion with respect to the protrusion and is formed with a length and a curvature equal to the length and the curvature of the protrusion.
Cap for gas container with detachable gas evacuation device. 3. The method according to claim 1 or 2,
The coupling end,
Wherein the mounting cup is formed in a circular arc shape having a curvature equal to or similar to a curvature of the mounting cup, and a locking protrusion is formed on an inner side end portion of the mounting cup so as to be caught in a predetermined section of the mounting cup.
Cap for gas container with detachable gas evacuation device. delete 3. The method according to claim 1 or 2,
At the end of the locking projection,
And an inclined surface for seating the finger when the latching protrusion is lifted upward is formed.
Cap for gas container with detachable gas evacuation device. delete delete 3. The method according to claim 1 or 2,
The pressing portion
Wherein a through hole for the valve stem to penetrate therethrough is formed at the center, and a pressing sloped surface for pressing the engagement end of the valve stem is formed in a conical shape around the through hole.
Cap for gas container with detachable gas evacuation device. The method according to claim 1,
The gas injecting adapters include,
And the gas discharge device is provided on both sides of the upper surface of the gas container cap with the gas discharge device interposed therebetween.
Cap for gas container with detachable gas evacuation device.

Images