JP3464028B2 - Disposable spray bottle filled with pressurized gas and method for filling pressurized gas into this spray bottle - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a disposable spray bottle filled with a pressurized gas and a method for filling the spray bottle with a pressurized gas, and more specifically, it is provided as a service article of a hotel or a small article for travel. It can be used as a container for shaving foam, hair styling foam, hair spray, etc. provided as a set, etc., and the disposable spray bottle and the pressurized gas to this spray bottle are designed so that the entire amount is used up once. Regarding filling method.

[0002]

2. Description of the Related Art A conventional spray bottle is provided with a valve mechanism for the purpose of repeatedly using it not once, but as long as the cosmetic content remains inside the spray bottle, the valve mechanism is used. It had a structure that could be used repeatedly and repeatedly.

Regarding a conventional method for filling a pressurized gas into a spray bottle, firstly, after filling the inside of the spray bottle with the cosmetic contents, the inside of the spray bottle is evacuated and a valve mechanism is attached, and this valve mechanism is installed. A method of filling the spray bottle with pressurized gas from the nozzle opening of the valve mechanism in the opened state and closing the valve mechanism after completion of filling,

Secondly, there are two methods, that is, after filling the cosmetic contents, filling the spray bottle with a pressurized gas, and then attaching a valve mechanism to the pressurized gas filling port of the spray bottle. .

[0005]

By the way, since the conventional spray bottles are all provided with the valve mechanism, the entire structure is complicated, and therefore the assembly process is troublesome and the manufacturing cost is accordingly increased. There was a problem.

Further, in the conventional method of filling the spray bottle with pressurized gas, there is a problem that a gas leakage accident occurs from the spray bottle unless a valve mechanism is provided. On the other hand, in order to provide a valve, the spray bottle itself has a problem. There is a problem that a special structure for mounting the valve must be adopted, and as a result, a spray bottle having a simple structure cannot be adopted.

In order to solve the above-mentioned problems, the present invention provides a spray bottle having a simple structure and a method for filling the spray bottle with pressurized gas safely and reliably.

[0008]

Therefore, according to the present invention, firstly, in a spray bottle having no valve mechanism, the bottle body is formed in a state in which the divided bodies are seal-joined, and the divided body is taken out at a part thereof. Disposable filled with pressurized gas, characterized in that a small hole is formed in the bottle, a plug seal member is attached to the small hole, and only the contents of the cosmetic material and the pressurized gas sufficient for one-time use are contained in the bottle body. A spray bottle is used as a means for solving the problem.

Secondly, in addition to the above, a means for solving the problem is a disposable spray bottle filled with a pressurized gas in which a gas filling member made of a rubber material is attached to one of the divided bodies. Is.

Thirdly, a bottle body which is formed of a divided body and has a small hole for taking out at a part thereof and which is not provided with a valve mechanism is prepared, and the bottle body is divided into one of the divided portions. Fill the body with cosmetic contents, then cover the other body with the other body filled with the cosmetic contents and seal-join, and in this state, leave the bottle body in a vacuum atmosphere while leaving the bottle body through the small hole. Emit only the atmosphere inside,
After filling the pressurized gas from this small hole after discharging to the atmosphere, a method of filling the spray bottle with the pressurized gas is characterized in that the small hole is closed by a plug sealing member. It is a means.

Fourthly, there is no valve mechanism formed by a divided body, a small hole for taking out is formed in a part of this divided body, and a gas filling port member made of a rubber material is attached. Prepare a bottle body, fill one of the divided bodies with the cosmetic content in a state where the bottle body is divided, and then cover the other divided body with the divided body filled with the cosmetic content and seal-join it. Only the atmosphere in the bottle body is discharged from the small hole while leaving the bottle body still in a vacuum atmosphere, and after discharging the atmosphere, the small hole is closed by a plug sealing member,
Then, the method of filling the spray bottle with the pressurized gas, which is characterized in that the pressurized gas is filled from the gas filling port member position, is a means for solving the problems.

[0012]

In the spray bottle of the present invention, the content of the cosmetic is sufficient for one time use, so the plug sealing member is removed, whereby an appropriate amount of the content of the cosmetic can be taken out.

Further, the pressurized gas filling method of the present invention has an effect that the pressurized gas can be filled safely and reliably even in a bottle body having no valve mechanism.

[0014]

EXAMPLES The present invention will be specifically described below with reference to examples, but the present invention is not limited thereto.

First, the spray bottle of the present invention will be described. A bottle body 1 having an appropriate cross-sectional shape such as a round shape, an elliptic shape, a rectangular shape, and an appropriate outer shape is prepared so as to be composed of the divided bodies 2a and 2b.

The material of the divided bodies 2a, 2b may be any of synthetic resin type, metal type and rubber type, and the shape thereof is appropriately selected from the viewpoints of ease of handling and strength.

The divided bodies 2a and 2b are usually formed in two divisions, but the number of divisions is not particularly limited. Further, as a seal joining means for the divided bodies, heat sealing,
A method such as a fitting seal, a caulking seal, or an adhesive seal is used.

A small hole 3 is formed in one of the divided bodies 2a. The small hole 3 is used for discharging the atmosphere in the bottle body 1, filling the cosmetic contents 4, and further for use. It serves as an outlet passage for taking out the cosmetic contents 4 in the bottle body 1.

In the bottle body 1, only the cosmetic contents 4 and the pressurized gas 5 which are sufficient for one use are contained, and the small holes 3
After filling the cosmetic contents 4 into the bottle body 1, a plug sealing member 6 is attached.

The plug seal member 6 may be made of rubber, metal, or synthetic resin, and may have any shape such as a rod shape or a thin paper sheet shape. The sealing method may be any of a plug insertion method, a heat sealing method, an adhesive sealing method and the like.

In the spray bottle of the present invention, a stirring ball 7 is built into the spray bottle to facilitate the stirring operation of the content of the cosmetic (see FIG. 4), or a tube 8 communicating with the small hole 3 inside. Can be installed to facilitate the operation of pushing out the content of the cosmetic (see FIG. 5).

With this structure, a disposable spray bottle filled with a pressurized gas is completed.

In order to use this spray bottle, the stopper seal member 6 is removed from the bottle body 1, and thereby the cosmetic contents 4 are pushed out by using the pressurized gas 5.

A spray bottle according to another embodiment of the present invention has a structure in which, in addition to the structure of the spray bottle described above, the divided body 2 is used.
Gas filling port member 9 made of a rubber material in a part of a and 2b
As shown in FIG. 3, the method of use is to attach a plug seal member 6 to the small hole 3 to make the inside of the bottle body 1 in a sealed state, and to the gas filling port member 9 a needle-like gas supply nozzle. 10 is inserted, and the pressurized gas 5 is filled in this state.

The subsequent method of use is the same as that described above.

Next, the pressurized gas filling method of the present invention will be described. First, the spray bottle having the above-mentioned structure is prepared, and one divided body 2a is filled with the cosmetic contents 4 in a state where the divided bodies 2a and 2b are divided. And then the other split body 2b
The bottle main body 1 is completed by sealingly joining the joints 11 of the two divided bodies so as to be integrated with the divided body 2a. In this case, the seal joining method and the like are exactly the same as those described above.

In this state, the bottle body 1 is placed in a vacuum chamber 12 or the like and allowed to stand in this vacuum atmosphere. In this, the cosmetic contents 4 stored in the bottle body 1 are left and only the atmosphere is left. It is discharged from the inside of the bottle body to the outside, and after the atmosphere is discharged, the pressurized gas 5 is filled into the bottle body from the small hole 3,
After the filling is completed, the small hole 3 is closed by the plug seal member 6.

For filling the pressurized gas 5 and closing the plug sealing member 6, it is convenient to use a gas blowing pipe 13, a plug pushing pipe 14 or the like.

Still another pressurized gas filling method is to provide a gas filling port member 9 in addition to the bottle body 1 used in the above method to make the divided bodies 2a and 2b into a divided state, and to make one divided body 2a with makeup. The filling contents 4 are filled, and then the other divided body 2b is integrally covered with this divided body 2a, and the joint 11 of both divided bodies is hermetically sealed and joined to complete the bottle body 1. The state of seal joining in this case is the same as in the case described above.

In this state, the bottle body 1 is placed in a vacuum chamber 12 or the like, and allowed to stand in this vacuum atmosphere. In this, the cosmetic contents 4 contained in the bottle body 1 are left and only the atmosphere is left. The small holes 3 are discharged from the inside of the bottle body to the outside, and the small holes 3 are closed by the plug sealing member 6 after the air is discharged.

Next, an injection needle-shaped gas supply nozzle 10 is inserted through the gas filling port member 9, and the pressurized gas 5 is filled into the bottle body 1 by utilizing this, and the gas supply nozzle is filled when the filling is completed. When is pulled out from the gas filling port member 9, the restoring force of the gas filling port member 9 closes the trace of the insertion hole of the gas supply nozzle 10 to form a sealed state.

[0032]

As described above, the spray bottle of the present invention and the method of filling the spray bottle with the pressurized gas do not require a valve mechanism in any case, so that the structure of the spray bottle is simplified. Further, even such a simple spray bottle has an excellent effect that it is possible to fill the pressurized gas safely and surely.

[Brief description of drawings]

FIG. 1 is a front view of a spray bottle of the present invention.

FIG. 2 is a vertical sectional view of the previous figure.

FIG. 3 is a vertical cross-sectional view of another embodiment.

FIG. 4 is a vertical cross-sectional view of another embodiment.

FIG. 5 is a vertical cross-sectional view of another embodiment.

FIG. 6 is a vertical cross-sectional view showing a state where the divided body is filled with the cosmetic content.

FIG. 7 is a vertical cross-sectional view of a state in which the divided bodies are integrally seal-bonded.

FIG. 8 is a vertical cross-sectional view showing a state where the bottle body is filled with a pressurized gas.

FIG. 9 is a vertical cross-sectional view of a spray bottle that has been filled with a pressurized gas.

FIG. 10 is a vertical cross-sectional view of another embodiment in which the divided bodies are integrally seal-bonded to each other.

FIG. 11 is a vertical cross-sectional view showing a state in which the pressurized gas is filled in the bottle body of the previous figure.

FIG. 12 is a vertical cross-sectional view of the spray bottle in the previous figure, which has been filled with the pressurized gas.

[Explanation of symbols]

1 bottle body 2a, 2b Split body 3 small holes 4 Cosmetic contents 5 pressurized gas 6 Plug seal member 7 stirring balls 8 tubes 9 Gas filling port member 10 gas supply nozzle 11 seams 12 vacuum chamber 13 gas blowing pipe 14 Stopper tube

─────────────────────────────────────────────────── --- Continuation of the front page (56) Reference JP 62-39477 (JP, A) JP 59-209561 (JP, A) JP 60-134872 (JP, A) JP 57- 133850 (JP, A) JP-A 2-191564 (JP, A) JP-A 60-2471 (JP, A) Actual opening S50-19212 (JP, U) Actual opening S62-83562 (JP, U) Actual Development Sho 63-201666 (JP, U) Special Table 2-504254 (JP, A) (58) Fields investigated (Int.Cl. ⁷ , DB name) B65D 83/38 F17C 13/00

Claims (4)

(57) [Claims] 1. In a spray bottle having no valve mechanism, a bottle body is formed in a state where the divided bodies are joined by sealing, a small hole for taking out is formed in a part of the divided body, and a plug seal is provided in the small hole. Disposable spray bottle filled with pressurized gas, characterized in that only the contents of cosmetics and pressurized gas that are sufficient for one-time use are built in the bottle body. 2. The spray bottle according to claim 1, wherein a gas filling port member made of a rubber material is attached to one of the divided bodies. 3. A bottle body, which is formed of a divided body and has a small hole for taking out at a part thereof and which is not provided with a valve mechanism, is prepared, and the bottle body is divided into a makeup body in one divided body. Fill the content of the ingredient , then cover the other part filled with the content of the cosmetic with the other one, and seal-join,
In this state, while leaving the bottle body still in a vacuum atmosphere, only the air in the bottle body is discharged from the small hole, and after the air is discharged, a pressurized gas is filled from the small hole, and then the small hole is sealed with a plug seal member. A method for filling a spray bottle with pressurized gas, characterized in that the spray bottle is closed. 4. A bottle body which is formed of a divided body and has a small hole for taking out formed in a part of the divided body and which is not provided with a valve mechanism having a gas filling port member made of a rubber material attached thereto. prepared, filled with the cosmetic contents to one divided body while dividing the bottle body, then the cosmetic contents <br/> covered the other split bodies split body filled with sealing joint, this state While leaving the bottle body still in a vacuum atmosphere, only the atmosphere in the bottle body is discharged from the small hole, the small hole is closed with a stopper seal member after discharging to the atmosphere, and then pressure is applied from the gas filling port position. A method for filling a spray bottle with pressurized gas, which is characterized in that the gas is filled.