CN104555049B - Feeder capable of re-attracting contents - Google Patents

Abstract

The present invention relates to a dispenser capable of re-sucking contents, which sucks contents remaining at a nozzle end of a button of the dispenser after discharging the contents for use to prevent the contents from flowing out, thereby preventing unnecessary waste of the contents and preventing a container body from being contaminated by the contents.

Description

Feeders that re-absorb contents

technical field

The present invention relates to a feeder capable of re-suction of contents, and more specifically, relates to a device that sucks the contents remaining at the end of the nozzle of the button of the dispenser to prevent the contents from flowing out after the contents are discharged and used. , Thus, the feeder capable of re-absorbing the content prevents unnecessary waste of the content and at the same time prevents the container main body from being polluted by the content.

Background technique

Generally, contents in a liquid or viscous state are stored and provided in a container of a dispenser, so that a predetermined amount of contents can be easily dispensed and used. The container of the feeder is formed by attaching a feeder to the upper end of the container storing the content, and the feeder draws out the content and discharges it by pressing a button formed with a nozzle.

When using the above-mentioned feeder, after pressing the button to spit out the content, the content remains at the tip of the nozzle of the button, and the content remaining at the tip of the nozzle slips down and soils the container, or contacts with air and causes the content to The contents deteriorate and, depending on the situation, the contents harden and clog the nozzle. Therefore, it is not only troublesome to use the hardened content until the next use, but also leads to unnecessary waste of the content.

Therefore, various feeder structures for re-absorbing the content remaining at the tip of the nozzle are being developed to prevent unnecessary waste of the content and to prevent contamination of the container.

Contents of the invention

The present invention is proposed to solve the above-mentioned problems, and its purpose is to prevent the contents from flowing out by sucking the contents remaining at the nozzle end of the button of the dispenser after the contents have been discharged and used, thereby preventing inappropriate A dispenser that can re-absorb the contents while preventing the container body from being contaminated by the contents while wasting the contents as necessary.

In order to solve the above problem, the feeder capable of re-absorbing contents according to the present invention includes: a main body, which is combined with the upper part of the container main body; a combination body, which is combined with the main body to fix the cylinder, and is formed with a hollow; the cylinder, Combined with the lower part of the combined body, a content inflow hole is formed on the lower side for the content to flow in, and a valve part that is opened or closed by the pressure of the content is provided in the content inflow hole; the valve stem runs through the The combined body is hollow, and a supporting protrusion is formed on the inner peripheral surface; the piston rod, which is combined with the valve rod, has a spring supporting part at the lower end, and a spring coupling protrusion protruding upward is formed at the upper end; the sealing cover, It is arranged at the lower part of the valve stem, and the outer peripheral surface of the sealing cover is close to the inner peripheral surface of the cylinder; the first spring is arranged inside the cylinder to provide elastic force to the piston rod; the second spring surrounds the The spring of the piston rod is provided in conjunction with the protrusion, the lower end is supported on the piston rod, the upper end is supported on the supporting protrusion of the valve rod to provide elastic force upward; and the button is combined with the upper part of the valve rod and formed with a discharge Contents of the nozzle.

The feature of the present invention is that, when the valve stem is lowered, the second spring recovers after being contracted by the support protrusion to make the valve stem rise, and is separated by the support protrusion of the valve stem and the spring coupling protrusion of the piston rod. The opening distance guides and re-suctions the content remaining at the tip of the nozzle.

The feature of the present invention is that the sealing cover is made of elastic material. When the valve stem is lowered, it is squeezed by the pressure of the valve stem, and then returns to make the valve stem rise through the change of the length of the sealing cover, thereby Guides and re-suctions the content remaining at the tip of the nozzle.

As described above, according to the present invention, after the content is discharged and used, the content remaining at the tip of the nozzle of the button of the dispenser is sucked to prevent the content from flowing out, thereby not only preventing unnecessary waste of the content, but also Prevent contents from contaminating container body.

Description of drawings

FIG. 1 is a schematic cross-sectional view of the configuration of a re-absorbable content hopper according to a preferred embodiment of the present invention.

2 to 5 are explanatory views of a content re-suction process of a content-resuction hopper according to a preferred embodiment of the present invention.

6 is a cross-sectional view of a state in which a re-suction content dispenser according to a preferred embodiment of the present invention is incorporated in a container body.

In the picture:

100: main body, 110: coupling protrusion, 200: coupling body, 210: coupling protrusion, 300: cylinder, 310: content inflow hole, 320: valve member, 330: spring mounting protrusion, 400: valve stem, 410: Support protrusion, 500: piston rod, 510: spring support part, 520: spring coupling protrusion, 600: sealing cap, 700: first spring, 800: second spring, 900: button, 910: nozzle

detailed description

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. The same symbols in the figures denote the same components.

1 is a schematic cross-sectional view of the structure of a feeder capable of re-absorbing contents according to a preferred embodiment of the present invention, and FIGS. 2 to 5 are diagrams of a feeder capable of re-absorbing contents according to a preferred embodiment of the present invention. An explanatory view of the content re-suction process, FIG. 6 is a cross-sectional view of a state where a content re-suction dispenser according to a preferred embodiment of the present invention is combined with a container main body.

1 to 6, according to a preferred embodiment of the present invention, the feeder capable of re-absorbing contents includes: a main body 100, a combined body 200, a cylinder 300, a valve rod 400, a piston rod 500, a sealing cover 600, a second A spring 700 , a second spring 800 and a button 900 .

The main body 100 is coupled to the upper portion of the container body 10 containing the contents a, and closes the open upper portion of the container body 10, and has a coupling protrusion 110 formed inside for coupling with a coupling body 200 described later.

The combination body 200 is combined with the main body 100 to fix the cylinder 300 , and the combination body has a coupling protrusion 210 at a portion in contact with the coupling protrusion 110 for mounting and fixing the coupling protrusion 110 on the main body 100 .

A hollow is formed in the coupling body 200 through which a valve stem 400 described later penetrates.

The cylinder 300 is combined with the lower part of the combination body 200, and a content inflow hole 310 is formed on the lower side thereof so as to allow the content contained in the container body 110 to flow in when the suction action is performed, and the content inflow hole 310 A valve member 320 is preferably provided which is opened or closed by the pressure of the contents to prevent backflow of the contents.

The valve rod 400 is disposed through the hollow of the combined body 200 , and the valve rod is formed in a cylindrical shape with an open upper end and a lower end for the content to move. In the present invention, a support protrusion 410 for supporting the upper end of the second spring 800 is formed on the inner peripheral surface of the valve stem 400 , and when the valve stem 400 is lowered by pressing the button 900 , the support protrusion 410 presses The second spring 800 moves downward, and then contacts the upper end of the spring coupling protrusion 520 of the piston rod 500 to transmit pressure to the piston rod 500 , so that the piston rod 500 can move downward.

The piston rod 500 is inserted and combined with the lower part of the valve rod 400, and a space is formed along the length direction for the content to move, and the lower end of the piston rod is equipped with a spring support part 510 supporting the upper end of the first spring 700 so that the piston rod 500 can be raised by the elastic force of the first spring 700 .

The feature of the present invention is that the upper end of the piston rod 500 protrudes upwards to form a spring coupling protrusion 520, so that the second spring 800 can be provided. The spring coupling protrusion 520 prevents the twisting of the second spring 800 and guides the action of the second spring.

Moreover, when the spring coupling protrusion 520 is in contact with the support protrusion 410 of the valve stem 400, the valve stem 400 is lifted by the elastic force of the second spring 800 and separated from the support protrusion 410 by a distance H. At this time, Vacuum pressure is generated inside the valve rod 400 corresponding to the distance H, so that the content remaining at the tip of the nozzle 910 can be sucked.

The sealing cover 600 is disposed around the valve stem 400 and the piston rod 500 at the lower part of the valve stem 400 , and the outer peripheral surface of the sealing cover is formed in close contact with the inner peripheral surface of the cylinder 300 .

The feature of the present invention is that the sealing cover 600 is made of elastic material, and is configured such that the upper end is supported by the valve stem 400 and the lower end is supported by the piston rod 500, so that when the valve stem 400 descends, it is pressed by the valve stem 400 Squeeze, and then return to make the valve stem 400 rise, and the vacuum pressure generated inside the valve stem 400 is equivalent to the length change that occurs due to the length change of the seal cover 600 when the seal cover 600 is squeezed and restored, thereby guiding the suction. Content remaining at the tip of the nozzle 910.

The first spring 700 is disposed inside the cylinder 300, the lower end of the first spring is mounted on the spring installation protrusion 330 formed on the inner lower end of the cylinder 300, and the other side is supported by the piston rod. The spring supporting portion 510 of the piston rod 500 provides elastic force to the piston rod 500 when the suction is performed.

The second spring 800 is arranged around the spring coupling protrusion 520 of the piston rod 500, the lower end of the second spring is supported by the piston rod 500, and the upper end is supported by the supporting protrusion 410 of the valve rod 400, thus, in When the pumping action is performed, an elastic force is provided upward to raise the valve stem 400 .

In the present invention, when the valve stem 400 is lowered by pressing the button 900, the second spring 800 contracts due to the support protrusion 410, and returns when the push button 900 is released, so that the valve stem 400 rises, and at the same time, the second spring 800 The support protrusion 410 of the valve stem 400 is separated from the spring coupling protrusion 520 of the piston rod 500, and a vacuum pressure is generated inside the valve stem 400, which is equivalent to the valve stem 400 being lifted by the elastic force of the second spring 800 to support the protrusion 410. The distance H is spaced apart from the spring coupling protrusion 520 so as to re-suction the content remaining at the front end of the nozzle 910 .

The button 900 is combined with the upper part of the valve stem 400 and transmits pressure to the valve stem 400 through the user's pressing action. A nozzle 910 is formed on the button 900 to discharge the content that moves through the valve stem 400 .

The drawings and specification disclose the preferred embodiment. Although specific terms are used here, they are used only for the purpose of describing the present invention, and are not used to limit the meaning or limit the scope of the present invention described in the claims. Therefore, those skilled in the art to which the present invention pertains can make various modifications and equivalent implementations therefrom. Moreover, the true technical protection scope of the present invention should be determined by the technical idea of the scope of the claims.

Claims (2)

1. A feeder capable of re-attracting content, comprising: The main body is combined with the upper part of the main body of the container; a combined body that is combined with the main body to fix the cylinder and is formed with a hollow; The cylinder is combined with the lower part of the combined body, and a content inflow hole is formed on the lower side for the content to flow in, and a valve member that is opened or closed by the pressure of the content is provided in the content inflow hole; The valve stem is arranged through the hollow of the combined body, and a supporting protrusion is formed on the inner peripheral surface; The piston rod is combined with the valve rod, has a spring supporting portion at the lower end, and has a spring coupling protrusion protruding upward at the upper end; A sealing cover is arranged on the lower part of the valve stem, and the outer peripheral surface of the sealing cover is closely attached to the inner peripheral surface of the cylinder; The first spring is arranged inside the cylinder to provide elastic force to the piston rod; The second spring is arranged around the spring coupling protrusion of the piston rod, the lower end is supported by the piston rod, and the upper end is supported by the supporting protrusion of the valve rod to provide elastic force upward; and a button, combined with the upper part of the valve stem, and formed with a nozzle for discharging the contents, The sealing cover is made of elastic material. When the valve stem is lowered, it is squeezed by the pressure of the valve stem, and then returns to make the valve stem rise through the change of the length of the sealing cover, so as to guide the re-absorption of the residual in the nozzle. The contents of the front end. 2. The feeder capable of re-absorbing contents according to claim 1, characterized in that, when the valve stem is lowered, the second spring is contracted by the supporting protrusion and then returns to make the valve stem rise, and the valve stem is passed The distance between the supporting protrusion of the valve rod and the spring coupling protrusion of the piston rod guides and re-attracts the content remaining at the front end of the nozzle.