JP2005125266A - Jetting button of atomizer, long spouting nozzle of atomizer, atomization apparatus and atomizer - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To eliminate such a problem that a long spouting nozzle of an atomization apparatus, which is constituted so that the long spouting nozzle is fit to a jetting button by fitting a fitting part of the long spouting nozzle at the base end to a fitting part of the jetting button and the contents in a container can be spouted from the tip of a spouting needle to be fit to the tip of the long spouting nozzle through a spout of the jetting button and a spouting passage of the long spouting nozzle when used, slips out of the jetting button, since the fitting part of the long spouting nozzle gets untied from the fitting part of the jetting button when used. <P>SOLUTION: The long spouting nozzle 30 has a nozzle body 31 having the spouting passage at the center and the spouting needle 32 to be fit to the tip of the long spouting nozzle. The fitting part 38 is arranged at the base end of the nozzle body. An elastic strip 40 is arranged in the fitting part 38 and an engaging part is formed on the elastic strip. The fitting part 38 is fit to the fitting part 22 of the jetting button 14 and the engaging part of the long spouting nozzle is engaged with an engaging part of the jetting button by making good use of the elasticity of the elastic strip to communicate the spout of the jetting button with the spouting passage of the long spouting nozzle. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  This invention is attached to a stem protruding from a container, and in use, the contents of the container discharged from the stem are ejected from the nozzle through the discharge channel to the outside, while the nozzle side fitting portion at the base end of the long injection nozzle is fitted. The present invention relates to an ejector button for an ejector provided with a button-side fitting portion that communicates an ejection port with an ejection path of a long ejection nozzle. The present invention relates to a long jet nozzle for an ejector that is attached to an eject button of an ejector during use and ejects the contents of a container ejected from an ejection port of the eject button from the tip of an injection needle to the outside. Such a long injection nozzle can be attached to the ejection button, attached to the mouth of the container, and when the operation member such as the ejection button or trigger lever is operated or the container is crushed during use, the contents of the container are removed. The present invention relates to an ejection device that ejects to the outside. The present invention also relates to a cosmetic ejector in which such an ejection device is attached to the mouth of a container.

  Conventionally, for example, in a pump type ejector, a piston is reciprocated through a stem by attaching an ejection device to the mouth of a container and operating an operation member such as an ejection button or a trigger lever of the ejection device at the time of use. Then, the pump was operated, the contents of the container were pumped up and ejected from the ejection button nozzle to the outside.

  In such an ejector, there is a case where it is desired to use a long spray nozzle instead of the spray button depending on the application. In such a case, the spray button on the stem is removed and replaced with the long spray nozzle. However, at this time, the small and easy-to-roll ejection button removed from the stem is often lost, or the storage location of the small and inconspicuous ejection button is often lost.

In order to solve such a problem, in a conventional ejector, when using a long injection nozzle, the long injection nozzle is not attached to the button side fitting portion of the injection button without removing the injection button from the stem. An injection needle that fits the nozzle-side fitting part at the base end and attaches the long injection nozzle to the injection button, and attaches the container contents from the injection port to the tip of the long injection nozzle through the injection path of the long injection nozzle when in use There is something that is jetted from the tip of.
Japanese Utility Model Publication No. 57-204663

  However, in such an ejector, the nozzle-side fitting portion at the base end of the long injection nozzle is simply fitted into the button-side fitting portion of the ejection button, so that the ejection is caused by the momentum of the container contents ejected from the ejection port. There was a possibility that the long jet nozzle could come off from the button. It is conceivable to provide an engaging part that engages with each other by, for example, unevenness between the button side fitting part and the nozzle side fitting part so that it is difficult to come off. During the insertion / extraction, there is a possibility that the long injection nozzle may fall out of the ejection button due to the momentum of the engagement parts and the momentum of the container contents ejected from the ejection port.

  Therefore, the object of the present invention is to selectively fit the nozzle side fitting portion of the base end of the long injection nozzle to the button side fitting portion of the injection button, and attach the long injection nozzle to the injection button. In an ejection device that ejects the contents of a container from an ejection port from the tip of an ejection needle that is attached to the tip of a long ejection nozzle through the ejection path of the long ejection nozzle, the button side fitting portion of the ejection button and the long ejection nozzle The object is to eliminate the possibility that the long injection nozzle falls off from the ejection button due to the disengagement from the nozzle side fitting portion.

Therefore, the invention according to claim 1 is attached to the stem protruding from the container, and operates the operation member such as the ejection button and the trigger lever or crushes the container when in use, so that the container contents discharged from the stem are A jet for an ejector that has a button-side fitting portion that communicates with a nozzle-side fitting portion at the base end of a long jet nozzle while fitting the nozzle-side fitting portion at the base end of the long jet nozzle while being jetted to the outside through a discharge passage In the button,
When the nozzle side fitting portion is fitted to the button side fitting portion, the elastic piece of the nozzle side fitting portion, for example, the convex nozzle side hooking portion is hooked with the elasticity of the elastic piece, for example, concave shape The button side latching part is provided in the button side fitting part.

The invention according to claim 2 has a nozzle main body having an injection path and an injection needle attached to the tip of the nozzle main body, and is fitted on the base end of the nozzle main body with the button side fitting portion of the spray button for the ejector. A container part is attached to the spray button for the ejector at the time of use, and the contents of the container ejected from the nozzle provided in the button side fitting part are operated by operating the operation member such as the spray button and the trigger lever or crushing the container. In the long spray nozzle for the sprayer that sprays from the tip of the spray needle through the spray path,
An elastic piece is provided in the nozzle side fitting portion, and the elastic piece is hooked to the concave button side hooking portion of the button side fitting portion with the elasticity of the elastic piece, for example, a convex nozzle side hooking. A stop is formed.

The invention according to claim 3 is attached to the mouth portion of the container, and operates the operation member such as the ejection button and the trigger lever or crushes the container at the time of use. While ejecting from the nozzle through the discharge path to the outside, the nozzle side fitting part of the base of the long injection nozzle is selectively fitted to the button side fitting part of the ejection button, and the long injection nozzle is attached to the ejection button, In the ejection device that enables the container contents from the ejection port to be ejected from the distal end of the ejection needle attached to the distal end of the elongated ejection nozzle through the ejection path of the elongated ejection nozzle during use,
An elastic piece is provided in the nozzle side fitting portion, and the elastic piece is hooked to the concave button side hooking portion of the button side fitting portion with the elasticity of the elastic piece, for example, a convex nozzle side hooking. A stop is formed.

  The invention according to claim 4 is a pump-type ejector, wherein the spray device according to claim 3 is attached to the mouth of the container, and the stem is operated by operating operation members such as a spray button and a trigger lever. And the piston is reciprocated to eject the contents of the container to the outside.

  According to a fifth aspect of the present invention, there is provided the aerosol-type ejector, wherein the ejecting device according to the third aspect is attached to the mouth of the container by operating an operation member such as a push button or a trigger lever. By operating an operation member such as a trigger lever or the like, the outlet valve is opened through the stem, and the contents of the container are ejected to the outside by the pressure of the propellant.

  The invention according to claim 6 is an extrusion type ejector, wherein the ejector ejector according to claim 2 is attached, and the container contents are ejected to the outside by crushing the container. To do.

  According to this invention, the long nozzle is attached to the spray button by selectively fitting the nozzle side fitting part of the base end of the long spray nozzle to the button side fitting part of the spray button, and from the nozzle at the time of use A jetting device that allows the container contents to be jetted from the tip of the long jet nozzle through the jet path of the long jet nozzle, and a jetting device equipped with the jet device, even if used for many years The fitting part of the ejection button and the long injection nozzle is not worn, and the fitting of the button side fitting part of the ejection button and the nozzle side fitting part of the long injection nozzle is removed during use, and the long part from the ejection button The possibility that the injection nozzle falls off can be eliminated.

The best mode for carrying out the present invention will be described below with reference to the drawings.
FIG. 1 shows the appearance of an aerosol-type ejector according to the present invention.

  Reference numeral 10 in the figure denotes a metal can container. The container 10 has a mouth cup covered with a mountain cup 12 and is attached with an ejection device 13. In this example, a cosmetic liquid is stored inside the container 10 together with a propellant. Although not shown in the figure, the ejection device 13 is provided with a stem protruding upward from the container 10 as a center, and the ejection button 14 is attached to the stem.

FIG. 2 shows a longitudinal section of the ejection button 14.
The ejection button 14 is made of a resin and includes a circular cap portion 16 having a finger hook portion 15 on the top surface, a central cylindrical portion 17 provided along the center line thereof, and a laterally cylindrical portion 18 provided radially from the upper portion thereof. To do.

  And in the center cylinder part 17, the stem fitting part 20 is formed in the lower part, and the vertical discharge path 21 is formed in the upper part. On the other hand, a circular button-side fitting portion 22 is provided in the lateral tube portion 18 so as to open to the button peripheral surface, and a button-side latching portion 23 is formed by providing a circumferential groove on the inner periphery near the opening. Further, the tubular engaging portion 24 projects from the bottom of the button side fitting portion 23 toward the opening. The tubular engagement portion 24 is formed with a horizontal discharge passage 25 communicating with the vertical discharge passage 21 and provided with a nozzle 26 at the tip.

  Now, in the illustrated ejector, a long ejection nozzle 30 is detachably provided on the ejection button 14. As shown in FIG. 1, the long injection nozzle 30 includes an axial nozzle body 31 and an injection needle 32 attached to the tip of the nozzle body 31. When not in use, the hook portion 33 provided on the side surface of the nozzle body 31 is hung on the can edge 34 of the container 10 and stored.

FIG. 3 shows a longitudinal section of the nozzle body 31.
As can be seen from FIG. 3, the nozzle body 31 has an injection path 35 at the center, and an engagement portion 36 is formed at the proximal end side inlet of the injection path 35 and a needle attachment hole 37 is formed at the distal end side outlet. In addition, a nozzle side fitting portion 38 is provided on the outer periphery on the proximal end side of the nozzle body 31. In addition, a pair of elastic pieces 40 are provided which are cut out in a U shape in the axial direction at positions opposite to each other and retain elasticity with the base end side as a fulcrum. Each elastic piece 40 is formed with a finger contact portion 41 by inflating the outer surface of the tip, and a convex nozzle side latching portion 42 is formed on the outer surface in the middle.

In FIG. 4, the external appearance of the nozzle main body 31 of the long injection nozzle 30 is shown.
As can be seen from FIG. 4, the hook portion 33 is formed between the pair of elastic pieces 40 on the base end side outer periphery of the nozzle body 31 while avoiding the nozzle side fitting portion 38.

  And when using this long injection nozzle 30, a finger | toe is applied to the finger rest part 41 of both sides, the nozzle main body 31 is picked, a pair of elastic piece 40 is bent inside, and the nozzle side fitting part 38 is ejected. The button 14 is inserted into the button side fitting portion 22. Thereby, the tubular engagement portion 24 of the ejection button 14 is inserted into the engagement portion 36, the base end of the nozzle body 31 is abutted against the bottom surface of the button side fitting portion 22, and then the hand is released from the nozzle body 31. The pair of elastic pieces 40 are restored by their own elasticity, and the nozzle side latching part 42 enters the button side latching part 23 of the ejection button 14, and is latched by the elasticity of the elastic piece 40 and is longer than the ejection button 14. The injection nozzle 30 is prevented from coming off, the nozzle side fitting portion 38 is fitted to the button side fitting portion 22, the long injection nozzle 30 is attached to the injection button 14, and the nozzle 26 of the injection button 14 is connected to the long injection nozzle 30. It communicates with the injection path 35.

  FIG. 5 shows a state in which the long ejection nozzle 30 is attached to the ejection button 14.

  Now, when this aerosol type ejector is used without using the long injection nozzle 30, the injection port 26 of the injection button 14 in the state shown in FIG. 1 or the state in which the long injection nozzle 30 is removed from the state. Is directed toward the target portion, and the ejection button 14 as the operation member is pushed down. Then, the outlet valve is opened through a stem (not shown), and the container contents are discharged from the stem with the pressure of the propellant. And it ejects to the exterior from the nozzle 26 through the horizontal discharge path 21 from the vertical discharge path 21, and hits a target site | part.

  When using the long injection nozzle 30, as shown in FIG. 5, with the long injection nozzle 30 attached to the injection button 14, the tip of the injection needle 32 is directed to the target site, and the injection is an operation member. The button 14 is pushed down. Then, the container contents ejected from the nozzle 26 are ejected from the tip of the ejection needle 32 through the ejection path 35 and hit the target site.

  After use, a finger is applied to the finger rests 41 on both sides, the nozzle body 31 is picked, the pair of elastic pieces 40 are bent inward, and the nozzle side latching part 42 is moved away from the button side latching part 23 of the ejection button 14. The nozzle side fitting part 38 is pulled out from the button side fitting part 22 of the ejection button 14. After that, the long injection nozzle 30 is hung on the can edge 34 of the container 10 with a hook portion 33 provided on the side surface of the nozzle body 31 so that the long injection nozzle 30 does not get in the way and is lost in FIG. Store as shown.

  By the way, in the above-described example, the ejection device 13 is attached to the mouth of the container 10, the present invention is applied to an aerosol-type ejector, and the outlet valve is opened through the stem by operating the ejection button 14 which is an operation member. The case where the container contents are ejected to the outside with the pressure of the propellant has been described. However, in the same manner, the above-described pump-type ejector that attaches the ejection device to the mouth portion of the container and operates the operation member to reciprocate the piston through the stem and eject the contents of the container to the outside is also described above. The present invention can be similarly applied to an extrusion type ejector in which such a long injection nozzle is attached and the contents of the container are ejected to the outside by crushing the container.

  In the above-described example, the finger body 41 is picked by placing the fingers on the finger pad portions 41 on both sides, the pair of elastic pieces 40 are bent inward, and the long injection nozzle 30 is attached to and detached from the spray button 14. Even if the button is used, it is possible to eliminate the possibility that the long injection nozzle 30 may fall off during use without wearing the button-side hook 23 and the nozzle-side hook 42.

It is an external appearance perspective view of the aerosol-type ejector by this invention. It is a longitudinal cross-sectional view of the ejection button used with the ejector. It is a longitudinal cross-sectional view of the nozzle body of the long injection nozzle used with the ejector. It is an external view of the nozzle body of the long injection nozzle. FIG. 3 is a partial perspective view showing a state in which a long spray nozzle is attached to a spray button in the aerosol spray device.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Container 13 Ejection apparatus 14 Ejection button 21 Vertical discharge path (discharge path)
22 Button side fitting part 23 Button side latching part 25 Lateral discharge path (discharge path)
26 injection hole 30 long injection nozzle 31 nozzle body 32 injection needle 35 injection path 38 nozzle side fitting part 40 elastic piece 42 nozzle side latching part

Claims (6)

Attached to the stem protruding from the container, the container contents discharged from the stem during use are ejected from the nozzle through the discharge channel while the nozzle side fitting portion at the base end of the long injection nozzle is fitted to the nozzle. In the spray button for the ejector that provides a button side fitting portion that communicates with the spray path of the long spray nozzle,
When the nozzle side fitting part is fitted to the button side fitting part, a button side latching part for latching the nozzle side latching part of the elastic piece in the nozzle side fitting part with the elasticity of the elastic piece An ejection button for an ejector, which is provided in the button side fitting portion. A nozzle body having an injection path and an injection needle attached to the tip of the nozzle body, and a nozzle-side fitting portion fitted to a button-side fitting portion of a spray button for an ejector is provided at a proximal end of the nozzle body, In the ejector long injection nozzle for injecting from the tip of the injection needle through the injection path, the contents of the container attached to the ejector ejection button and ejected from the ejection opening provided in the button side fitting portion,
An elastic piece is provided on the nozzle-side fitting portion, and a nozzle-side hooking portion is formed on the elastic piece to hook the button-side hooking portion of the button-side fitting portion with the elasticity of the elastic piece. A long spray nozzle for an ejector, characterized by The container contents attached to the mouth of the container and ejected from the stem when in use are ejected from the ejection port through the ejection path of the ejection button, while the base of the long ejection nozzle is selectively placed on the button side fitting portion of the ejection button. The long injection nozzle is attached to the ejection button by fitting the end nozzle side fitting part, and the container contents from the ejection port are used at the tip of the long injection nozzle through the ejection path of the long injection nozzle during use. In the ejection device that enables ejection from the tip of the ejection needle to be attached,
An elastic piece is provided on the nozzle-side fitting portion, and a nozzle-side hooking portion is formed on the elastic piece to hook the button-side hooking portion of the button-side fitting portion with the elasticity of the elastic piece. An ejection device characterized by.   A pump type, wherein the ejection device according to claim 3 is attached to a mouth portion of a container, and a piston is reciprocated through the stem by operating an operation member to eject the contents of the container to the outside. Ejector.   A jetting device according to claim 3 is attached to the mouth of a container, and an outlet valve is opened through the stem by operating an operating member, and the contents of the container are jetted to the outside with the pressure of a propellant. An aerosol-type sprayer.   An extrusion-type ejector characterized in that the ejector ejector according to claim 2 is attached, and the container contents are ejected to the outside by crushing the container.

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