KR200312636Y1 - dispenser injected by self contraction - Google Patents

Abstract

Disclosed is a dispenser capable of smoothly ejecting contents by the action of air pressure at the same time as the self-contracting force of the inner container when ejecting the contents. The dispenser according to the present invention has a cylindrical housing having an open top and a concave bottom, and an annular ring-shaped coupling plunger formed with a first female screw on an inner circumferential surface of the inner portion of the housing while covering an upper portion of the open housing. An outer container having an integrally formed cap; It is mounted on the coupling plunger and has a first support having a valve mounting hole therein, a second support formed on the bottom of the first support and a mounting protrusion formed on the bottom of the second support. A tubular support extending from the bottom of the mounting protrusion to communicate with the contents guide hole; A valve having a spring seated in a valve installation hole, a valve body having a lower orifice formed thereon and a valve seat intermittently intercepting the orifice; When the upper part of the valve body extends through and the circumferential surface is coupled to the valve installation hole, the lower surface of the valve is in contact with the upper portion of the valve seat; An inner container having a self-retracting force and an open top shape, the top of which is coupled to an outer circumferential surface of the second support and extends to an inner bottom surface of the housing; And a guide tube having an upper portion mounted to the mounting protrusion and a lower portion extending to an inner bottom surface of the inner container to communicate with the contents guide hole.

Description

Dispenser injected by self contraction}

The present invention relates to a dispenser, more specifically, an outer container in which the housing and the cap are integrally formed, a tube support screwed into the inner side of the cap, a tube support formed with a valve installation hole and a content guide hole, and has a self-retracting force to the tube support. Combining the inner container filled with the contents and air pressure while being coupled and the guide tube extending to the lower side of the inner container while communicating with the tube support, when the contents are ejected, the contents are ejected smoothly by the action of the inner container and the pressure of the inner container at the same time. The present invention relates to a dispenser capable of ejecting the contents by self-shrinkable force and air pressure.

In general, aerosols are used to spray the contents of the fluid from the dispenser to the outside by insecticides, fragrances, deodorants, hair sprays and rust preventives used in daily life, but this is the filling gas filled in the butane There was a problem that has a harmful effect on the environment because the use of gas, including gas. In order to solve this problem, the dispenser of the Korean Utility Model Application No. 2002-16722 filed by the present applicant is detachably assembled in the open top of the outer cylinder and the open top of the outer cylinder to seal the external cylinder and The installation portion has a configuration that includes a cap in which the valve is installed, the inner cylinder is coupled to the inner lower end of the valve installation portion and the contents are filled therein so that the fluid is released to the outside by its contracting force when the valve is opened.

However, since the above-described dispenser has a fluid passage located above the inner cylinder, its own contracting force alone does not completely eject the contents of the inner cylinder to the outside, but also has a separate shape retainer that prevents the complete contraction of the inner cylinder. There was a complicated structure.

The present invention has been devised to solve the conventional problems as described above, the object of the present invention is the outer container formed integrally with the housing, the cap is screwed into the inside of the cap, the tube support hole and the tube guide formed with the contents guide hole, self It has a contracting force and is coupled to the tube support and has an inner container filled with the contents and air pressure and a guide tube extending to the lower side of the inner container while communicating with the tube support, so that the action of the air pressure at the same time as the self-contracting force of the inner container when ejecting the contents It is to provide a dispenser capable of ejecting the contents by the self-retracting force and air pressure to eject the contents smoothly.

1 is a cross-sectional view showing a dispenser capable of ejecting a fluid by self contraction force and air pressure according to the present invention, and

FIG. 2 is a cross-sectional view illustrating a state in which contents are filled in the dispenser illustrated in FIG. 1.

Explanation of symbols on the main parts of the drawing

100: dispenser 110: outer container

120: tube support 128: valve

130; Departure prevention tool 150: inner container

160: guide

In order to achieve the object of the present invention as described above, the present invention,

A cylindrical housing having an upper opening and a concave lower portion, and a cap integrally formed with an annular ring-shaped coupling plunger formed with a first female thread on an inner circumferential surface thereof with an inner circumferential surface extending inward of the housing while covering an upper portion of the open housing; Outer container;

It is mounted on the coupling plunger and has a first support having a valve mounting hole therein, a second support formed on the bottom of the first support and a mounting protrusion formed on the bottom of the second support. A tubular support extending from the bottom of the mounting protrusion to communicate with the contents guide hole;

A valve having a spring seated in a valve installation hole, a valve body having a lower orifice formed thereon and a valve seat intermittently intercepting the orifice;

When the upper part of the valve body extends through and the circumferential surface is coupled to the valve installation hole, the lower surface of the valve is in contact with the upper portion of the valve seat;

An inner container having a self-retracting force and an open top shape, the top of which is coupled to an outer circumferential surface of the second support and extends to an inner bottom surface of the housing; And

The upper portion is mounted to the mounting protrusion and the lower portion extends to the inner bottom surface of the inner container to provide a dispenser capable of ejecting the contents by self-retraction force and air pressure including a guide tube communicating with the contents guide hole.

As described above, according to the present invention, the outer container formed integrally with the housing and the cap, screwed into the inside of the cap and the tube support formed with the valve installation hole and the contents guide hole, having a self-contracting force and coupled to the tube support By providing a guide tube extending to the lower side of the inner container while communicating with the inner container and the tube support filled with the air pressure, it is possible to smoothly eject the contents by the action of the air pressure at the same time as the self-contracting force of the inner container when ejecting the contents.

Hereinafter, with reference to the accompanying drawings will be described a dispenser capable of ejecting the contents by the self-retraction force and air pressure according to an embodiment of the present invention.

1 is a cross-sectional view showing a dispenser capable of ejecting a fluid by self contraction force and air pressure according to the present invention, and FIG. 2 is a cross-sectional view showing a state in which contents are filled in the dispenser shown in FIG. 1.

1 and 2, the dispenser 100 capable of ejecting the contents by self-shrinkage force and air pressure according to the present invention is the outer container 110, tube support 120, valve 128, escape prevention 130 ), The inner container 150 and the guide tube 160 is provided.

First, the outer container 110 is integrally formed with a cylindrical housing 112 having an open upper portion and a concave lower portion and a cap 114 covering an upper portion of the opened housing 112. In this case, the cap 114 has a dome shape curved upward, and an annular ring-shaped coupling flanger 116 extending inwardly of the housing 112 is integrally formed at the center portion. The first female screw 118 is formed on the inner circumferential surface of the coupling plunger 116 thus formed. Preferably, the housing 112 and the cap 114 are made of a metal material or a synthetic resin material such as urethane that has high pressure and hardly cracking properties. The tube support 120 is coupled to the outer container 110 formed as described above.

The tube support 120 is a cylindrical first support 122 coupled to the coupling plunger 116, a second extending with a diameter smaller than the diameter of the first support 122 in the lower portion of the first support 122 And a mounting protrusion 126 extending at a lower portion of the support 124 and the second support 124 and having a diameter smaller than that of the second support 124. The first male thread 132 corresponding to the first female thread 118 of the coupling plunger 116 is formed on the outer circumferential surface of the first support 122, and a valve mounting hole 140 is formed therein, and a valve mounting hole ( The second female screw 142 is formed at 140. On the other hand, on the circumferential surface of the second support 124 is formed a coupling groove 146 recessed radially inward of the second support 124, the contents guide hole in communication with the lower portion of the valve installation hole 140 ( 148 is formed vertically to the bottom of the mounting projection 126. That is, the contents guide hole 148 extends from the lower portion of the valve installation hole 140 to the lower portion of the mounting protrusion 126 through the interior of the second support 124. The tube support 120 formed as described above is equipped with a valve 128, the separation prevention 130, the inner container 150 and the guide tube 160.

The valve 128 is a spring 134 placed in the valve installation hole 140, the valve seat for interposing the valve body 136 and the orifice 136a, which is disposed on the top of the spring 134, the lower orifice 136a is formed. And (138). The valve 128 is limited to the valve installation hole 140 by the separation prevention 130. At this time, the valve body 136 extends through the central portion of the release preventing device 130 and a second male screw 144 corresponding to the second female screw 142 is formed on the circumferential surface of the release preventing device 130. The lower surface of the release preventing device 130 is in close contact with the upper portion of the valve seat 138.

On the other hand, the inner container 150 is made of natural rubber or synthetic rubber material to have its own shrinkage. The inner container 150 has an open upper portion, and a coupling protrusion 152 is formed on the upper inner circumferential surface to extend into a radial center portion and fit into a coupling groove 146 formed in the second support 124. As such, the inner container 150 coupled to the second support 124 is once again completely coupled to the second support 124 by a separate coupling band 154, and the contents of the inner container 150 are 70%. And 30% air pressure. On the other hand, the guide tube 160 has a tubular shape of the upper and lower open and is disposed between the tube support 120 and the inner container 150. The upper portion of the guide tube 160 is coupled to the mounting protrusion 126, while the inside of the guide tube 160 is in communication with the contents guide hole 148, the lower portion extends to a position adjacent to the bottom surface of the inner container 150. .

In the following, the use state of the dispenser 100 capable of ejecting the contents by the self contraction force and the air pressure formed as described above will be briefly described.

First, in order to fill the contents A such as insecticides, fragrances, deodorants, hair sprays or rust inhibitors in the inner container 150 of the dispenser 100, first, the air B is filled in the inner container 150. At this time, the amount of air B filled into the inner container 150 is filled in the volume of the inner container 150 by 30%. When the air B is filled in the inner container 150, the contents A are filled again. At this time, the amount of the content (A) filled into the inner container 150 is filled in 70% of the volume of the inner container (150). When the air B and the contents A are filled through the valve 128 in this way, the inner container 150 expands toward the inner side of the housing 112 (see FIG. 2). When the valve 128 is pressed in order to use the dispenser 100 filled with the contents A, the contents in the inner container 150 are self-contracting force of the inner container 150, the pressure and the atmosphere of the inner container 150. Due to the pressure difference between the and the filled air pressure of the inner container 150 is discharged to the outside through the tube support 120, the valve guide 128 and the guide tube 160, the contents guide hole 148 is formed.

As described above, the dispenser 100 capable of ejecting the contents by self-shrinkage force and air pressure according to the present invention is the air (B) to press the contents (A) to the inside of the inner container 150 having a magnetic contraction force By filling the, the contents (A) in the inner container 150 is discharged to the outside through the guide tube 160 and valve 128 smoothly by the air (B) filled in the inner container 150 as well as its own contracting force. In addition, the contents A of the dispenser 100 can be refilled and used, as well as to reduce the economic burden on the consumer.

Although described above with reference to a preferred embodiment of the present invention, those skilled in the art will be able to variously modify and change the present invention without departing from the spirit and scope of the present invention described in the utility model registration claims. It will be appreciated.

Claims (4)

A first female screw 118 is formed on an inner circumferential surface of the cylindrical housing 112 having an upper portion and a recessed lower portion, and an inner portion of the housing 112 extending in the center while covering an upper portion of the opened housing 112. An outer container 110 having a cap 114 in which an annular ring-shaped coupling plunger 116 is integrally formed; It is mounted to the coupling plunger 116 and the first support 122, the valve mounting hole 140 is formed therein, the second support 124 and the second support formed in the lower portion of the first support 122 124 has a mounting protrusion 126 formed in the lower portion of the second support 124, the contents guide hole 148 in communication with the valve mounting hole 140 of the mounting protrusion 126 A tube support 120 extending through the lower portion; A spring 134 disposed in the valve installation hole 140, a valve body 136 disposed at an upper portion of the spring 134 and a lower orifice 136a and a valve seat 138 intermittently intercepting the orifice 136a. Valve 128 having; When the upper portion of the valve body 136 extends through and the circumferential surface is coupled to the valve installation hole 140, the lower surface of the escape prevention hole 130 in close contact with the upper portion of the valve seat 138; An inner container 150 having a self-retracting force and an open top shape and having an upper portion coupled to an outer circumferential surface of the second support 124 and extending to an inner bottom surface of the housing 112; And The upper portion is mounted to the mounting protrusion 126 and the lower portion is characterized in that it comprises a guide tube 160, the inside of which communicates with the contents guide hole 148 while extending to the inner bottom surface of the inner container 150 Dispenser capable of ejecting the contents by self-retracting force and air pressure. The method of claim 1, wherein the first male screw 132 corresponding to the first female screw 118 is formed on the outer peripheral surface of the first support (122) and the second female screw 142 on the inner peripheral surface of the valve mounting hole 140 Is formed, and the second support 124 has a diameter smaller than the diameter of the first support 122 and extends, and the coupling groove 146 recessed radially inward of the second support 124 is formed on the outer circumferential surface thereof. Dispenser capable of ejecting the contents by the self-retraction force and air pressure, characterized in that formed. According to claim 2, wherein the inner container 150 is filled with the contents (A) and the air (B) for compressing the contents (A), on the upper inner circumferential surface radially centered so as to fit into the coupling groove 146 When the coupling protrusion 152 extending to the portion is formed, the binding force between the second support 124 and the inner container 150 on the upper outer peripheral surface of the inner container 150 coupled to the second support 124. Dispenser capable of ejecting the contents by self-retraction force and air pressure, characterized in that the coupling band 154 is tied to increase. The method of claim 2, wherein the second male screw 144 corresponding to the second female screw 142 is formed on the outer circumferential surface of the release prevention device 130, the contents can be ejected by the self-retraction force and air pressure dispenser.