WO2016043494A2

WO2016043494A2 - Corrugated tube socket of compression injection container and injection button

Info

Publication number: WO2016043494A2
Application number: PCT/KR2015/009666
Authority: WO
Inventors: 한용규
Original assignee: 한용규
Priority date: 2014-09-16
Filing date: 2015-09-15
Publication date: 2016-03-24
Also published as: WO2016043494A3

Abstract

The present invention has been made such that a corrugated tube socket, particularly, having a high strength is coupled to entrances of a soft corrugated tube and a large corrugated tube, thereby making it possible to apply content of more diversified chemical components to a compression injection container. The present invention also has been made such that an injection button can be applied to each of two types of compression injection containers, which are normally circulated, thereby simplifying the manufacturing processes, improving the working efficiency, and enabling not only the manufacturer, but also the user to economically benefit from the reduced product cost. The present invention provides a corrugated tube body (10) having an entrance portion (11), which has the shape of a hollow tube, and which is open, and multiple press-fit portions (V) repeatedly molded on the circumferential surface, the corrugated tube body (10) being characterized in that the same is molded from a synthetic resin material, which enables corrugated tube molding, and a socket (20) is fastened and fixed to the entrance portion (11) of the corrugated tube body (10) by a fastening means (30), the socket (20) having an engaging ledge (21) formed on the outside of the upper end thereof so as to engage with a metal cap (6). The prevent invention provides a nozzle connected to a valve device (40) of a metal cap (30), which seals the entrance of a compression injection container (20), so as to open/close the valve device (40) and an injection button (50) connected to the nozzle such that, in the case of a pressing manipulation, content is ejected through an ejection hole (55), the injection button (50) being characterized in that a nozzle assembly groove (56) is provided so as to have a passage connected to the ejection hole (55) such that a nozzle adapter (60), which has a penetrated nozzle hole (61), is assembled to the nozzle assembly groove (56) to be able to be attached/detached forcibly.

Description

Corrugated pipe socket and spray button of compression spray container

The present invention relates to a compression injection container, and in particular, the corrugated pipe socket is invented to combine a high strength socket with a soft corrugated pipe and a large corrugated pipe inlet so that the contents of various chemical components can be applied to the compressed injection container.

In addition, the injection button is applied to each of the two types of compression injection vessels commonly distributed, simplifying the manufacturing process, improving the work efficiency to reduce the cost of the product, both producers and users can obtain economic benefits. It is invented to be.

Recently, as global warming is accelerated due to environmental pollution and increased carbon dioxide emissions, side effects are greatly increasing, and various measures and regulations have been prepared to prevent such problems, but they are not effective.

As one of such measures, efforts to reduce the amount of harmful gases such as Freon gas, carbon dioxide, methane gas, dimethyl ether (DME) and sulfuric acid aerosol that are injected into the container or can of spray products and released into the atmosphere when using the product Is being tried,

Recently, the corrugated pipe 10 having a plurality of corrugations formed in the longitudinal direction on the outer circumferential surface of the PET container is inserted into the compression injection container 20 to fill the contents into the corrugated pipe 10, while the corrugated pipe 10 is compressed with the corrugated pipe 10. Compressed air is injected between the injection vessels 20, and the contents of the corrugated pipe 10 are injected by the compressed air, thereby making it possible to use the spray product easily without using any air pollutant, such as freon or methane gas. Techniques have been known.

In order to couple the corrugated pipe 10 to the compression injection vessel 20, first, the inlet of the valve device 40 and the corrugated pipe 10 provided in the metal cap 30 is bound.

Then, after the corrugated pipe 10 enters the inside of the compression injection vessel 20, the circumference of the metal cap 30 is press-fitted along the circumference of the inlet side of the compression injection vessel 20.

The valve device 40 which connects the metal cap 30 and the corrugated pipe 10 has a spray button after the contents of the inside of the compressed spray container 20 are moved through the nozzle by pressing the spray button 50. 50) is injected into the outlet.

Here, two models shown in FIGS. 11 and 12, and FIGS. 13 and 14 are mainly used for the injection button 50, the nozzle, and the valve device 40 that are commonly used.

That is, the injection button 50 shown in Figs. 11 and 12 is called a female button type, and the injection button 50 shown in Figs. 13 and 14 is divided into a male button type. .

The female button type has a structure in which the nozzle 43 is inserted into the valve assembly 40 and inserted into the lower assembly hole of the injection button 50 with the nozzle 43 exposed upward.

In addition, the male button type has a structure in which the nozzle 51 is integrally molded at the lower end of the injection button 50 and inserted into the actuator 45 of the valve device 40.

Accordingly, in the case of the female button type, when the injection button 50 is press-fitted, a spring installed inside the nozzle housing 41 in a state in which the packing 42 is coupled to the packing groove in the middle portion of the nozzle 43 assembled downward ( The nozzle 43 is moved while pressing 44, and the contents of the inside of the compression jet container 20 are moved to the nozzle hole by exposing the nozzle hole dug in the middle of the nozzle 43, and then It is injected through the ejection hole. (FIGS. 11 and 12)

In the case of the male button type, when the injection button 50 is press-fitted, the actuator 42 is inserted into the lower end in a state in which the packing 42 is coupled to the packing groove in the middle of the nozzle 51 integrally formed vertically toward the bottom. The nozzle 51 is moved together with the 45, the contents inside the compression injection vessel 20 are moved to the nozzle hole drilled in the center of the nozzle 51, and then sprayed through the ejection hole of the injection button 50. (FIGS. 13 and 14)

The actuator 45 is formed with several supporting jaws so that the nozzle hole of the nozzle 51 is not blocked, and is elastically installed by the spring 44 in the nozzle housing 41 to press the injection button 50. If there is no external force, the spring 44 is elastically and closely adhered to the bottom of the packing 42 to maintain an airtight state.

(Prior art document)

(Patent literature)

Republic of Korea Patent Registration No. 10-1137769 (registered April 12, 2012)

On the other hand, the conventional corrugated pipe is mainly using a material having excellent strength, that is, PET because it must maintain the binding force in a state combined with the metal cap.

However, while materials such as PET have excellent strength, there are limitations in producing corrugated pipes with large properties and weak chemical resistance that are not deteriorated in chemical components.

Therefore, in the case of contents with strong chemical properties, the compression sprayer corrugated container is a material suitable for soft PE, but PE is a soft material. There was a problem such as being restricted.

In general, the portable spray container is standardized in the size of the injection port (inner diameter 25.4mm = 1 inch), as well as the size of the metal cap coupled thereto, as well as the diameter of the locking step coupled to the metal cap.

Therefore, the diameter of the upper end of the corrugated pipe assembled through the inlet is small in size, so that the size of the lower end of the corrugated pipe filled with the contents (capacity portion filled with the contents) cannot be enlarged. This is difficult.

As in the prior art, in order to complete two types of compression injection containers, the injection button 50 is manufactured separately for each situation.

Therefore, the worker feels trouble in the assembly process, and there is a problem that the production cost is increased.

In addition, during the production process, the nozzle 43 of the female button is frequently broken, resulting in the discard of a product close to the finished product, which is accompanied by a loss.

It is an object of the present invention to provide a corrugated pipe of a compressed injection container which can be selected from a variety of fields by selecting a content filling container with a soft material having good chemical resistance.

It is another object of the present invention to provide a corrugated pipe of a compressed injection container that has excellent binding force with a metal cap and can increase the size of a content filling container.

It is still another object of the present invention to provide a corrugated pipe of a compressed injection container in which the position of binding with the metal cap is maintained so as not to interfere with the production process.

It is to provide a single injection button to be applied to all of the compression injection vessels of different structures in circulation.

Another object of the present invention is to provide an injection button of a compression injection container that can be economically improved due to cost reduction due to unification of the manufacturing process.

In order to achieve the object as described above, the present invention in the corrugated pipe body 10 in which the inlet 11 is opened in a hollow tube shape, a plurality of indentation (V) is repeatedly molded along the circumferential surface,

The corrugated pipe body 10 is formed of a synthetic resin material capable of forming a corrugated pipe,

The inlet portion 11 of the corrugated pipe body 10 is characterized in that the fastening means 30 by the fastening means 30, the socket 20 is formed with a catching jaw 21 is caught on the metal cap 6 to the outside of the upper end. do.

Here, the binding means 30 forms a male thread portion 31 outside the inlet portion 11 of the corrugated pipe body 10, and a female thread portion 32 screwed to the male thread portion 31 is provided in the socket 20. It is molded.

In addition, the fastening means 30 is formed to protrude the locking jaw portion 33 to the outside of the inlet portion 11 of the corrugated pipe body 10, the socket 20 has a groove portion 34 that is caught on the locking jaw portion 33 It is formed along the perimeter.

Here, the socket 20 is provided with a sealing rib 25 in close contact with the inner diameter of the inlet portion 11 of the corrugated pipe body (10).

In addition, the fastening means 30 forms a fastening protrusion 35 integrally with the socket 20 to the position of the inlet 11 of the corrugated pipe body 10, and the corrugated pipe when double injection molding the socket 20. It may be integrally bonded with the body 10.

Here, the corrugated pipe body 10 is PE, PP, PET, the socket 20 may be selected from other materials, such as PP, PET, ABS, PC.

On the other hand, the present invention is a nozzle connected to the valve device 40 to open and close the valve device 40 of the metal cap 30 for sealing the inlet of the compression injection container 20, and is connected to the nozzle and pressed operation In the injection button 50 to eject the contents through the ejection hole 55,

The injection button 50 is provided with a nozzle assembly groove 56 in a state that the passage hole 55 and the passage is connected, the nozzle adapter 60 through which the nozzle hole 61 is forced to the nozzle assembly groove 56 It is achieved by assembling detachably.

Here, the upper end of the nozzle adapter 60 may be installed to be hooked to the engaging groove 57 is formed in the nozzle assembly groove 56 by protruding the projection jaw 67 along the circumference.

In addition, a packing groove 63 is formed in the middle portion of the nozzle adapter 60 to allow the packing 42 to be caught.

According to the present invention, the content filling container may be selected as a soft material having good chemical resistance, such as PE.

In addition, the binding force with the metal cap is excellent, and the size of the contents filling container can be greatly enlarged, so that it can be applied to filling contents in various fields.

In addition, the position to be bound with the metal cap is to provide a corrugated pipe of the compressed injection container to maintain the specifications so as not to interfere with the production process.

According to the present invention, the ejection button 50 and the nozzle adapter 60 are detachably produced so that the ejection button 50 can be applied to both the so-called female button style and male button style in circulation.

Therefore, the productivity is improved by the unification of the manufacturing process, and it is possible to give economic benefits due to the cost reduction.

1 is a cross-sectional view showing a state in which the corrugated pipe is assembled into the compression vessel by the present invention.

Figure 2 is a partial cutaway cross-sectional view showing a state in which the contents are filled into the corrugated pipe, compressed air is used between the corrugated pipe and the compression vessel.

Figure 3 is an enlarged front view of the inlet portion of the corrugated pipe.

4 is a cross-sectional view taken along the line A-A of FIG.

5 is an enlarged cross-sectional view of the main portion of FIG. 1;

6 to 8 show an embodiment of the binding means according to the present invention,

6 is an exploded view of the main part of the corrugated pipe and the socket.

7 and 8 is a cross-sectional view showing an embodiment of the coupling state of the corrugated pipe and the socket.

Figure 9 is a front view showing a part of the coupling state of the corrugated pipe and the socket.

10 is a plan view of FIG.

Figure 11 is a cross-sectional view showing a state in which the conventional injection button of the female button style.

12 is a cross-sectional view of the assembled state of FIG.

Figure 13 is a cross-sectional view showing a state in which the conventional male style injection button is assembled.

14 is a cross-sectional view of the assembled state of FIG.

Figure 15 is a cross-sectional view showing a state in which the injection button and the nozzle adapter of the present invention is assembled.

16 is a cross-sectional view of the assembled state of FIG.

17 is an enlarged cross-sectional view of the main portion of FIG. 16;

18 is an exploded cross-sectional view showing an embodiment in which a passage is formed in the nozzle adapter of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

First, after the corrugated pipe body 10 is supplied with hot heat to the inside during the manufacturing process to maintain the state of heat deformation, the operation of the cylinder (not shown) moves forward with the forming blades fixedly attached to the tip of the piston rod to circumscribe the corrugated pipe. It is common to form wrinkles along.

By this process, the inlet part 11 is opened in the hollow tube shape of the corrugated pipe body 10, and many indentation part V is repeatedly shape | molded along the circumferential surface.

In the present invention, the corrugated pipe body 10 is molded from a synthetic resin material capable of forming a corrugated pipe.

Then, the inlet portion 11 of the corrugated pipe body 10 is integrated by binding and fixing the socket 20 having excellent deformation strength by the binding means 30.

The socket 20 fixedly fixed to the inlet 11 of the corrugated pipe body 10 is formed with a locking jaw 21 that is caught by the metal cap 6 to the outside of the upper end.

The locking jaw 21 is prevented from being caught by the fixing protrusion 8 protruding toward the inner diameter of the metal cap 6 by the size and structure of the standard.

The nozzle 7 is assembled in the center of the metal cap 6.

Therefore, in the assembling process, the corrugated pipe body 10 and the socket 20 bound together are forced to the bottom surface of the metal cap 6 so that the upper end of the socket 20 is fitted into the inner diameter of the metal cap 6, and then the fixing protrusion 8 ) Is to be caught by the locking step (21).

Here, the binding means 30 forms a male thread portion 31 outside the inlet portion 11 of the corrugated pipe body 10, and a female thread portion 32 screwed to the male thread portion 31 is provided in the socket 20. It may be molded and configured (FIG. 6).

Therefore, the corrugated pipe body 10 and the socket 20 are separately manufactured to have different deformation strengths, different materials, large corrugated pipes, and the like, and are integrally fixed by binding to each other by a screw tightening method in the assembling process.

At this time, at the bottom of the inlet portion 11 of the corrugated pipe body 10 protrudes the protruding frame 15 along the circumferential surface, digging the groove 16 intermittently around the protruding frame 15, the socket ( 20) it is good to give the non-slip stem to improve the assembly with the corrugated pipe body (10).

In addition, the fastening means 30 is formed to protrude the locking jaw portion 33 to the outside of the inlet portion 11 of the corrugated pipe body 10, the socket 20 has a groove portion 34 that is caught on the locking jaw portion 33 It may be molded along the periphery (FIG. 7).

Therefore, after separately manufacturing the corrugated pipe body 10 and the socket 20 to have different deformation strengths, the socket 20 is forced to the inlet 11 position of the corrugated pipe body 10 during the assembly process. When added, the groove 34 is fitted into the locking jaw portion 33 by the elasticity of the synthetic resin material to fix the unitary body integrally.

On the other hand, the socket 20 is provided with a sealing rib 25 in close contact with the inner diameter of the inlet portion 11 of the corrugated pipe body 10 and a sealed packing 40 having compression elasticity and then assembled, the socket 20 and the corrugated pipe It is desirable to close the gap that may occur between the inlet 11 of the body 10.

In addition, the packing 40 may be fitted between the upper end surface of the inlet portion 11 and the contact surface of the socket 20 to maintain airtightness.

In addition, the fastening means 30 may form a fastening protrusion 35 to the position of the inlet portion 11 of the corrugated pipe body 10, and may be integrally joined when the socket 20 is double injection molded. 8)

Therefore, first, in the process of forming the socket 20 again by protruding one or more of the fastening protrusions 35 along the periphery to the inlet 11 position of the corrugated pipe body 10 by a double injection molding method. The inlet portion 11 of the corrugated pipe body 10 is inserted into a mold by an insert method, thereby being integrally bonded to each other in a molding process.

Here, the corrugated pipe body 10 is, for example, PE, PET, PP, the socket 20 may be selected from other materials such as PP, PET, ABS, PC.

The corrugated pipe body 10 in which the pleats are completed is mounted inside the spray can 5 by using the metal cap 6 to which the nozzle 7 is coupled, for example, in the state of filling the air of 2 atm into the spray can 5. It will be assembled in the state.

Then, when the contents are filled into the corrugated pipe body 10 through the nozzle, the air pressure increases between the corrugated pipe body 10 and the spray can 5 while the corrugations are unfolded. )

By operating the nozzle 7 exposed to the outside of the spray can 5 due to this pressure increase, the contents inside the container may be ejected.

The present invention binds and fixes the socket 20 having excellent deformation strength to the corrugated pipe body 10 having soft properties while being excellent in unmodified chemical resistance to strong chemical components.

In addition, it is possible to increase the size of the contents filling space without changing the standard and to be applied to a spray container capable of filling contents in various fields.

On the other hand, after the corrugated pipe 10 is supplied with hot heat to the inside during the manufacturing process to maintain a state capable of thermal deformation, the operation of the cylinder (not shown) moves forward along the circumference of the forming blades fixedly attached to the tip of the piston rod. It is common to form wrinkles.

By this process, the corrugated pipe 10 is a hollow tube shape, and the inlet part is fastened to the valve apparatus 40. FIG.

The valve device 40 is installed below the center of the metal cap 30.

The valve device 40 of the present invention forms a female screw portion at the lower inner diameter of the housing 41 for screwing the corrugated pipe 10, and the actuator 45 is elastically supported by the spring 44 therein. .

In addition, the guide tube 46 through which the center penetrates is integrally extended downward so that the contents of the corrugated pipe 10 may be inserted inward in the assembled state.

On the other hand, the packing 42 is located between the upper end of the housing 41 and the upper surface of the actuator 45 and the bottom surface of the metal cap 30.

The center of the packing 42 is caught in the packing groove 63 after the hole is drilled through the nozzle.

The spray button 50 of the present invention is provided with a nozzle assembly groove 56 in a state that the passage hole 55 and the passage is connected, the nozzle adapter 60 through which the nozzle hole 61 is passed through the nozzle assembly groove 56 It is assembled to be detachably by force.

At this time, the upper end of the nozzle adapter 60 may be protruded to protrude along the circumference of the nozzle adapter (60) to be forcibly fitted in the nozzle assembly groove (56).

In addition, the locking jaw portion 57 is protruded toward the inner circumference of the nozzle assembly groove 56 to be assembled in a manner to forcibly pass through the locking jaw portion 57, and then caught in the lower end of the protruding jaw 67 to prevent separation. It can also be molded (Fig. 17).

The state in which the nozzle adapter 60 is forcibly fitted to the injection button 50 as described above is conventionally known as a male button style as shown in FIGS. 13 and 14, and the nozzle adapter 60 passes through the packing 42. It is assembled to the actuator 45 of the device 40 (Fig. 16).

When the injection button 50 is pressed, the actuator 45 supported by the spring 44 is separated from the packing 42 by a predetermined interval, and the contents are passed through the nozzle hole 61 at the end of the nozzle adapter 60. It is ejected to the injection hole 55.

Here, the housing 41 which accommodates the valve device 40 has a female thread formed toward the inner side of the bottom surface and is screwed with the inlet of the corrugated pipe 10. The upper end of the housing 41 has a metal cap 30. The jaw portion 31 of the hook is fixed to the position.

On the other hand, when applying the spray button 50 of the present invention to the structure of the so-called female button style shown in Figs. What is necessary is just to isolate | separate 60 and to assemble with the nozzle 43 which was already exposed to the valve apparatus 40 to the upper part.

Therefore, the two styles can be applied to both styles with a simple operation.

In addition, as shown in FIG. 18, the moving passage 68 is drilled by the other structure of the valve device 40 in which the difference occurs for each manufacturer to the position of the packing groove 63 which is dug into the nozzle adapter 60. You lose.

For reference, when the contents of the corrugated pipe 10 are filled into the corrugated pipe 10 in a state filled with air of 2 atm, for example, in the space between the outside of the corrugated pipe 10 and the compression injection container 20, the air pressure is reduced by volume reduction. This increases the pressure (eg 8 atm).

By operating the injection button 50 due to such an increase in pressure, the contents of the container may be ejected.

In the above, the present invention has been described based on specific embodiments, but in addition to the present invention, there may be various modifications within the technical idea of the present invention, and the technical scope of the present invention is not limited only to the above embodiments.

The present invention applies to compression injection vessel technology. In particular, the present invention is applied to the field of metal and plastic spray containers which are excellent in hygiene and can fill contents of various properties.

In addition, it applies to all the fields of the metal material and plastic spray container which are normally distributed.

Claims

The inlet portion 11 of the corrugated tube body 10 formed of a soft synthetic resin material capable of forming a corrugated tube in which the inlet portion 11 is opened in a hollow tube shape and a plurality of indentations V are repeated along the circumferential surface. In the socket 20 that is bound to,

The inlet portion 11 of the corrugated pipe body 10 is characterized in that the fastening means 30 by the fastening means 30, the socket 20 is formed with a catching jaw 21 is caught on the metal cap 6 to the outside of the upper end. Pipe socket of compressed spray container.
The method according to claim 1, wherein the fastening means 30 is a male screw portion 31 to the outside of the inlet portion 11 of the corrugated pipe body 10, the socket 20 is a female screw screwed to the male screw portion 31 Corrugated pipe socket of the compression injection vessel, characterized in that the portion is formed by forming (32).
The method according to claim 1, The fastening means 30 is formed to protrude the locking projections 33 to the outside of the inlet portion 11 of the corrugated pipe body 10, the socket 20 is a groove portion caught by the locking projections 33 Corrugated pipe socket of the compression injection vessel characterized in that the 34 is formed along the perimeter.
The corrugated pipe according to any one of claims 2 to 3, wherein the socket (20) is provided with a sealing rib (25) in close contact with the inner diameter of the inlet portion (11) of the corrugated pipe body (10). socket.
The method of claim 1, wherein the fastening means 30 is integrally formed in the socket 20 to the inlet 11 position of the corrugated pipe body 10 to form a fastening protrusion 35, the socket 20 double injection molding Corrugated pipe socket of the compression injection container, characterized in that when integrally bonded with the corrugated pipe body (10).
The method according to claim 1, characterized in that the protruding frame 15 is formed at the lower end of the inlet portion 11 by the assembly means of the corrugated pipe body 10 and the socket 20, one or more grooves 16 are provided around the periphery. Pipe socket of compressed spray container.
The corrugated pipe socket of the compressed injection container according to claim 1, wherein the socket (20) is provided with a sealing packing (40) having compression elasticity in close contact with an upper end of the inlet portion (11) of the corrugated pipe body (10).
A nozzle connected to the valve device 40 to open and close the valve device 40 of the metal cap 30 that seals the inlet of the compression injection container 20, and the ejection hole 55 connected to the nozzle when pressed and operated. In the injection button 50 to eject the contents through),

The injection button 50 is provided with a nozzle assembly groove 56 in a state that the passage hole 55 and the passage is connected, the nozzle adapter 60 through which the nozzle hole 61 is forced to the nozzle assembly groove 56 The injection button of the compression injection container, characterized in that detachable as assembled.
The injection button of the compressed injection container according to claim 8, wherein a packing groove (63) is formed in the middle portion of the nozzle adapter (60) to hold the packing (42).
The method according to claim 8, wherein the projection chin 67 is installed by digging the locking groove 57 in the nozzle assembly groove 56,

The injection button of the compressed injection container, characterized in that the upper end of the nozzle adapter 60 is formed by protruding the protruding jaw 67 along the circumference.