JPH09253539A - Trigger type jetting device with hood - Google Patents

Abstract

PROBLEM TO BE SOLVED: To use a trigger type jetting device hardly feeling the weight at a time of mounting a hood to the trigger type jetting device even when the hood is made large sized by making the hood remarkably light in weight, and to facilitate the attaching/detaching, etc., by enabling to easily attach and detach the hood and also stably attach it and attach the hood on a trigger type jetting liquid container too. SOLUTION: The trigger type jetting device 1 mounted freely detechably with a trigger type jetting device main body 2 provided projectingly a cylindrical body 4 on a tip of a muzzle 3, on a mouth part 6 of the liquid container 5, and a base cylinder part 8 engaged with the outer periphery of the cylinder body 4 in freely attahcbly and detechably are provided. A taper cylinder part 9 having a size capable of being attached to the single liquid container 5 is provided on the base cylinder part 8 successively, and an outwardly faced flange 10 is provided on the tip of the taper cylinder part 9 and the hood consists of a thin hood 7 molded of a thin synthetic resin sheet.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a trigger type ejector with a hood in which a hood is detachably attached to a trigger type ejector for foaming, spraying and the like.

[0002]

2. Description of the Related Art Among aerosol type atomizers, it is known that a nozzle is equipped with a megaphone-shaped hood to prevent fog scattering.

[0003]

When the above megaphone hood is used in the same manner for a trigger type ejector for foaming, spraying, etc., the trigger type ejector is larger than an aerosol type atomizer. Therefore, the hood used for the ejector is also increased in size, which causes various problems in weight, attachment condition, and the like.

Therefore, the present invention makes the hood as light as possible so that even if the hood becomes large in size, the hood can be used without feeling the weight when the hood is attached to the trigger type ejector. By using a container with a tubular body at the tip of the nozzle, and fitting and supporting the hood on the tubular body, the hood can be easily attached and detached and can be stably mounted. It is intended to make it convenient for packaging and the like by making it possible to cover the liquid container for the trigger type ejector.

[0005]

From this point of view, according to the invention of claim 1, the trigger type ejector main body 2 having the cylindrical body 4 protruding from the tip of the nozzle 3 can be attached to and detached from the mouth portion 6 of the liquid container 5. The trigger type ejector 1 attached to the base body 8 and the base cylinder portion 8 which is detachably fitted to the outer periphery of the cylinder body 4 are provided, and the base cylinder portion 8 has a size large enough to be attached to the single liquid container 5. Taper tube part 9
A thin-walled hood 7 formed by a thin-walled synthetic resin sheet, in which an outward flange 10 is provided at the tip of the tapered cylindrical portion 9.
And consist of.

According to a second aspect of the present invention, in the above first aspect of the invention, the nozzle 3 of the trigger type ejector main body 2 is used as a spray nozzle, and the tubular body 4 protruding from the tip of the nozzle is used as the foaming tubular body.
11, and the thin hood 7 is formed by a compressed air vacuum forming method.

According to a third aspect of the present invention, in the above-mentioned first aspect of the invention, the nozzle 3 of the trigger type ejector main body 2 is used as a spray nozzle, and a cylindrical body 4 protruding from the tip of the nozzle is used as a spray assisting cylinder. The body 12 is formed, and the thin hood 7 is formed by a pressure air vacuum forming method.

[0008]

1 to 3 show an embodiment of a trigger-type ejector with a hood according to the inventions of claims 1 and 2. In FIG. 1, 1 is a trigger type ejector in which a trigger type ejector main body 2 is detachably attached to a liquid container 5, and 7 is a thin hood detachably attached to the trigger type ejector. The trigger type ejector 1 includes a trigger type ejector main body 2 in which a tubular body 4 is projectingly provided at a tip of a nozzle 3.
Is detachably attached to the mouth portion 6 of the liquid container 5 containing the liquid, the nozzle 3 of which is a spray nozzle and the tubular body 4 of which is a foaming tubular body 11. The tubular body 11 has a short tubular fitting edge 14 projecting around the nozzle hole 13 at the tip of the nozzle 3 and is fitted and fixed to the inside by a base end portion. A foamed portion 15 is provided inside the. The foam part 15 is a cylindrical body.
It may be in the form of a net or a sponge that is integral with or separate from 11.
The trigger type ejector main body 2 has a built-in pump that operates by the operation of the trigger 16, and has a suction pipe (not shown) that hangs down from the pump into the liquid container 5.
The trigger 16 is operated to operate the pump to suck up the liquid in the liquid container 5, pressurize it, and spray it from the nozzle 3,
This spray is foamed by passing through the foaming portion 15 of the cylinder 11, and the foam is ejected from the cylinder 11 to the outside. The thin hood 7 is provided with a base tube portion 8 that is detachably fitted to the outer periphery of the tube body 4 of the trigger type ejector main body 2, and the base tube portion 8 can be attached to the liquid container 5 alone. The taper tube portion 9 is continuously provided, the outward flange 10 is provided at the tip of the taper tube portion 9, and the taper tube portion 9 is formed by a compressed air vacuum forming method using a thin synthetic resin sheet. However, the tapered cylindrical portion 9
Has a gentle inclination and is connected to the base tube portion 8 with a strong inclination at a part of the base end side.

Thus, in transportation or the like during the product distribution process, as shown in FIG. 3, the mouth portion 6 of the liquid container 5 containing the required liquid is sealed with the cap 17, and the thin hood 7 is provided on the outside thereof. Put on. This is stored in a packaging box together with the trigger type ejector main body 2 which has not been mounted yet and is transported. In use, as shown in FIG. 1, the trigger type ejector main body 2 is attached to the mouth 6 of the liquid container 5 from which the thin hood 7 is removed and the cap 17 is removed, and the cylinder of the trigger type ejector main body 2 is attached. The base tube portion 8 of the thin hood 7 is fitted and attached to the outside of the body 11. If the trigger 16 is operated in this state, the trigger-type ejector main body 2 is activated and the liquid in the liquid container 1 is ejected as bubbles from the cylinder 11. The thin hood 7 prevents the jetted bubbles from scattering.

FIG. 4 shows an embodiment of a trigger-type ejector with a hood according to the inventions of claims 1 and 3. In this case, in the above-described embodiment, the cylinder body 4 protruding from the tip of the nozzle 3 which is the spray nozzle of the trigger type ejector main body 2 is used as the spray assisting cylinder body 12. That is, the foaming portion 15 in the foaming cylinder 11 is eliminated, and the direction of the spray from the nozzle 3 is properly guided. Also in this case, when using, the base cylinder portion 8 of the thin hood 7 is fitted and attached to the outer side of the spray assisting cylinder body 12 of the trigger type ejector main body 2, and the trigger 16 is operated to operate the trigger type ejector main body. 2 may be operated, but in this case, the liquid in the liquid container 1 is ejected from the spray assisting cylinder 12 as a mist, and the spray is prevented from being scattered by the thin hood 7. The rest of the configuration, operation, etc. are the same as in the case of the above-described embodiment, and will therefore be omitted from the above description.

[0011]

According to the first, second and third aspects of the present invention, the tubular body 4 is projectingly provided at the tip of the nozzle 3 of the trigger type ejector main body 2, and the trigger type ejector main body is provided. As a thin hood 7 to be attached to 2, a base cylindrical portion 8 that is detachably fitted to the outer periphery of the cylindrical body 4 is provided with a tapered cylindrical portion 9 that is large enough to be attached to the liquid container 5 alone. Since the outward flange 10 is provided at the tip of the tapered cylindrical portion 9 and is molded from a thin synthetic resin sheet, the thin hood 7 is used.
Is sufficiently lightweight, and by fitting the base cylinder portion 8 to the cylinder body 4 of the trigger type ejector main body 2, it can be reliably, stably and easily attached to the trigger type ejector main body 2. Yes, and even though it is thin, the outward flange 10 at the tip
Exerts a rib effect to secure the shape of the tapered cylindrical portion 9,
Therefore, the trigger type ejector body 2 has a thin hood 7
Can be installed and used without hindrance, can properly prevent spouting bubbles and spray scattering, and can be used with almost no feeling of weight. Of course, when the thin hood 7 is not required for the trigger type ejector main body 2, the base tube portion 8 can be easily detached by detaching it from the tubular body 4 of the trigger type ejector main body 2. Furthermore, when storing in a packaging box or the like, a thin hood 7 is put on the outside of the liquid container 5 whose mouth 6 is sealed with a cap 17, and this is wasted together with the trigger type ejector main body 2 not attached. It is convenient because it can be stored in a small space.

According to the second and third aspects of the present invention, since the thin hood 7 is formed by the compressed air vacuum forming method of the thin synthetic resin sheet, it is thin and has a considerable depth (height). And, although it is relatively difficult to mold by other molding methods, it can be easily and accurately molded.
It can be lightweight.

[Brief description of drawings]

FIG. 1 is a cutaway side view showing an embodiment of a trigger-type ejector with a hood according to the invention of claims 1 and 2. FIG.

FIG. 2 is a perspective view of a hood separated state in the same embodiment.

FIG. 3 is a perspective view of a thin hood mounted on the liquid container in the same embodiment.

FIG. 4 is a cutaway side view showing another embodiment of a trigger-type ejector with a hood according to the invention of claim 1 and claim 3;

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Trigger type ejector 2 ... Trigger type ejector main body 3 ... Nozzle 4 ... Cylindrical body 5 ... Liquid container 6 ... Mouth part 7 ... Thin hood 8 ... Base cylinder part 9 ... Tapered cylinder part 10 ... Outward flange 11 ... Foaming Cylinder 12… Spraying cylinder 13… Nozzle hole 14… Fitting edge 15… Foaming part 16… Trigger 17… Cap

Claims (3)

[Claims] 1. A trigger type ejector (1) in which a trigger type ejector body (2) having a tubular body (4) protruding from the tip of a nozzle (3) is detachably attached to a mouth (6) of a liquid container (5), and the tubular body (4). A base tube portion 8 that is detachably fitted to the outer periphery is provided, and a taper tube portion 9 having a size that can be mounted on the single liquid container 5 is continuously provided on the base tube portion 8. Outward flange 10 at the tip
And a thin hood 7 molded with a thin synthetic resin sheet
And a trigger-type ejector with a hood. 2. The nozzle 3 of the trigger type ejector main body 2 is used as a spray nozzle, the tubular body 4 protruding from the tip of the nozzle is used as a foaming tubular body 11, and the thin hood 7 is formed by a compressed air vacuum forming method. The trigger-type ejector with a hood according to claim 1, characterized in that. 3. The nozzle 3 of the trigger type ejector main body 2 is used as a spray nozzle, the cylindrical body 4 protruding from the tip of the nozzle is used as a spray assisting cylinder 12, and the thin hood 7 is formed by a compressed air vacuum forming method. The trigger-type ejector with a hood according to claim 1, which is molded.