KR102624603B1 - Integrated sprayer cap assembly for aerosol can - Google Patents

Abstract

An integrated spray cap assembly for an aerosol container is disclosed. The integrated spray cap assembly for an aerosol container according to the present invention includes a cap body for coupling to the mountain cup of the aerosol container; A spray button that is separably integrated with the cap body by a breaking means, has a stem coupling hole for coupling with the stem of the aerosol container, and has a spray portion extending in one direction and having a spray hole in communication with the stem coupling hole; A connection body that is formed in a hollow shape, has a connection hole formed therein, has a rotation support at one end, and has a fitting end fitted into the injection hole so that the connection hole and the injection hole communicate with each other at the other end; A rotational coupling portion for rotatably coupled to the rotational support in an angle range of 80°-100° is formed at one end, and a barrel coupling end having a final injection hole therein is formed extending at the other end, and inside the rotational coupling portion A first injection hole is formed to connect the connection hole and the final injection hole, and is not in communication with the first injection hole but is formed at an angle of 80°-100° with respect to the first injection hole to selectively communicate with the connection hole. a spray nozzle having a second spray hole; And it is characterized in that it includes a barrel fitted into the final injection hole.

Description

{INTEGRATED SPRAYER CAP ASSEMBLY FOR AEROSOL CAN}

The present invention relates to an integrated spray cap assembly for aerosol containers. More specifically, it can be applied to aerosol containers of various sizes, can be checked for use, and can maximize spraying power by shortening the spraying angle and distance of the nozzle. It relates to an integrated spray cap assembly for an aerosol container that can test nozzle leakage and leakage at any time.

In general, aerosol containers are widely used to spray paints, detergents, hairdressers, air fresheners, pesticides, and other chemicals. However, in this type of aerosol container, these ingredients are sprayed out of the container along with the active ingredients such as the paints. Pressurized gas for spraying and a solvent that easily vaporizes are stored as contents. In other words, it is made by putting liquid and liquefied gas together inside the container and sealing it.

In the aerosol container, a stem forming a nozzle is installed at the top of the container, and a straw connected to the stem extends to the liquid inside the can, so that the liquid is sprayed through the nozzle as the liquefied gas pushes the liquid to the nozzle. An aerosol container with this configuration sprays a functional liquid material in the form of a sol.

It is common for a separate spray device to be attached to the top of the aerosol container to spray the contents, and this spray device is connected to the stem (nozzle) of the aerosol container to spray the contents inside.

As a prior art of such a spraying device, an aerosol spraying device is disclosed in Republic of Korea Patent No. 10-0499968 (announcement date: October 12, 2005). The aerosol spray device includes a container containing an aerosol containing a solution containing a pest control ingredient and a propellant, a valve stem protruding from the top of the container, and a valve inserted into the valve stem and connected to the outside of the valve stem. An aerosol injection device having an operation unit having a passage that communicates with each other, and operating the operation unit, so that the aerosol in the container is sprayed to the outside, and the concentration of the sprayed product in the air of the pest control component is not reduced for at least 5 minutes in the injection space. It is mentioned that it is easy to handle and has excellent pest control effects.

As another prior art, an aerosol spray is disclosed in Republic of Korea Patent No. 10-0768454 (announcement date: October 19, 2007). The aerosol sprayer consists of a cylindrical main body, a lower cover, and an upper cover, and contains contents such as drugs inside. The maximum diameter of the main body is 50 mm or more, and the part from the top of the main body to the bottom is 10 mm or more. A container with a diameter reduction portion whose diameter decreases upward, the diameter of the upper end of the main body being 70 to 90% of the maximum diameter portion, and a spray nozzle and a spray button mounted on the top of the container, the spray button being pressed. It is made up of a cap that sprays the contents inside the container from the spray port by operating it, and it is described that the spray operation means of the cap can be easily operated.

However, these prior technologies had the following problems.

First, even with new aerosol containers, there was a problem in that it was impossible to check whether the product was used when the contents were sprayed using the button.

Second, when spraying the contents, it was only possible to spray through the spout, and when spraying without the spout, there was the inconvenience of having to separate the spout.

Third, there was a problem in that the contents leaked or leaked arbitrarily because there was no means to prevent the contents from leaking or leaking.

. Republic of Korea Patent No. 10-0499968 (Announcement Date: 2005.10.12) . Republic of Korea Patent No. 10-0768454 (Announcement Date: 2007.10.19)

The purpose of the present invention is to be able to check whether the spray cap for an aerosol container is broken when using the button, to spray the contents in two ways, to test leakage and leakage of the contents, and to use aerosol containers of various sizes or The aim is to provide an integrated spray cap assembly for aerosol containers that can be applied to any size of stem, has excellent spraying power, and has excellent spraying patterns and spraying angles.

In addition, the problem to be solved by the present invention is not limited to the technical problems mentioned above, and other technical problems not mentioned will be clearly understood by those skilled in the art from the description below. It could be.

The above object is, according to the present invention, a cap body for coupling to the mountain cup of the aerosol container; A spray button that is separably integrated with the cap body by a breaking means, has a stem coupling hole for coupling with the stem of the aerosol container, and has a spray portion extending in one direction and having a spray hole in communication with the stem coupling hole; A connection body that is formed in a hollow shape, has a connection hole formed therein, has a rotation support at one end, and has a fitting end fitted into the injection hole so that the connection hole and the injection hole communicate with each other at the other end. A rotational coupling portion for rotatably coupled to the rotational support in an angle range of 80°-100° is formed at one end, and at the other end, a barrel coupling end having a final injection hole therein is extended and formed inside the rotational coupling portion. A first injection hole is formed to connect the connection hole and the final injection hole, and is not in communication with the first injection hole but is formed by maintaining an angle of 80°-100° with respect to the first injection hole to selectively communicate with the connection hole. a spray nozzle having a second spray hole; And it is achieved by an integrated spray cap assembly for an aerosol container, characterized in that it includes a pipe fitted into the final injection hole.

The breaking means may be composed of a plurality of breaking ribs connecting the edge of the press hole of the cap body and the upper periphery of the spray button.

On the inner peripheral surface of the pressing hole of the cap body, a plurality of guide ribs may be formed to protrude to guide the movement of the injection button when the injection button moves in the stem direction due to the fracture of the fracture rib.

The stem coupling hole is formed in a multi-stage expansion type with different inner diameters so that each of the stems with different diameters can be inserted therein, and includes a first coupling hole that gradually expands from the end of the internal step toward the inlet, and the first coupling hole. A second coupling hole gradually expands from the end of the coupling hole toward the inlet, and a guide curved surface for guiding the stem between the end of the second coupling hole and the inlet may be formed to expand outward.

The first coupling hole is composed of a primary section that is inclined and expanded at an angle of 1.5° with respect to an imaginary vertical line and a secondary section that is tilted and expanded at an angle of 1.8° from the first section, and is based on the step portion. It is formed to a depth of 0.8 mm, and the second coupling hole is expanded at an angle of 2° based on the virtual vertical line, and may be formed to a depth of 2 mm based on the step portion.

The injection hole is formed with an expansion portion whose inner diameter gradually expands from the inside to the outside, and at least one annular separation prevention groove is formed in the expansion portion, and the fitting end is formed when inserted into the injection hole. A close contact portion whose outer diameter gradually decreases toward the end is formed so that the outer circumferential surface is in close contact with the expansion portion, and the outer peripheral surface of the close contact portion is inserted into the separation prevention groove to prevent the fitting end from coming off while being inserted into the spray hole. A separation prevention protrusion may be formed to protrude.

The rotation support portion is composed of a pair of support pieces each having a rotation support hole, protruding to face each other, and generating elasticity in a direction facing each other, and the rotation coupling portion is inserted into the rotation support hole on both sides. It may be composed of a pair of rotating protrusions that protrude from both sides in opposite directions to support rotation.
An arc-shaped contact surface is formed at the outlet edge of the connection hole, an O-ring is provided on the contact surface, and an outer surface of the rotational coupling part of the injection nozzle is rotated at a predetermined angle with respect to the rotation protrusion. A close contact curved surface may be formed to adhere closely to the O-ring to prevent leakage or leakage.

delete

The first injection hole is formed in a structure in which the first injection portion is located on the close contact curved surface, the first injection portion is located in the injection hole, and gradually decreases from the first injection portion toward the first injection portion, and the second injection portion The hole may be formed in a structure where the second injection portion is located on the close contact curved surface, the second injection portion is located on the opposite injection surface, and gradually decreases from the second injection portion toward the second injection portion.

A fixing groove may be formed in the cap body for temporarily fixing the barrel coupling end into place when the injection nozzle is rotated downward to use the second injection hole.

The cap body is provided with a clip to prevent the injection button from being separated and to prevent the connector from being separated and pushed, and the clip is configured to have both ends in the longitudinal direction and a structure with downward openings to connect the injection unit and the cap body. It may be fitted into the interior of the cap body while surrounding a portion of the rotation support part.

According to the present invention, when the button of the spray cap for an aerosol container is used, the break rib connecting the button and the cap body is broken, so that it can be confirmed whether the button is used, and the contents can be sprayed in various ways by spraying the contents through a pipe or spraying it directly. By rotating the spray nozzle at a predetermined angle, it is possible to provide the effect of being able to test leakage and leakage of the contents.

In addition, the cap body is configured to be coupled to the mounting cup of the aerosol container, and the stem coupling hole to which the stem is coupled is configured in a gradually expanding trumpet shape, providing an effect that can be applied to aerosol containers or stem sizes of various sizes. do.

In addition, the first injection hole and the second injection hole formed in the injection nozzle are configured to be narrower than the first and second injection sections, thereby providing the effect of excellent injection pattern, injection force, and injection angle. It becomes possible.

1 is an exploded perspective view showing an integrated spray cap assembly for an aerosol container according to the present invention.
Figure 2 is a perspective view showing the integrated spray cap assembly for an aerosol container shown in Figure 1 in an assembled state.
FIG. 3 is a cross-sectional view taken along line A-A' of FIG. 2.
Figure 4 is a cross-sectional view taken along line B-B' of Figure 3.
FIG. 5 is a cross-sectional view showing a use state in which the integrated spray cap assembly for an aerosol container shown in FIG. 2 is sprayed using the first injection hole.
FIG. 6 is a cross-sectional view showing a state in which the integrated spray cap assembly for aerosol container shown in FIG. 2 is sprayed using the second injection hole.
FIG. 7 is a cross-sectional view showing a state in which liquid leakage of the integrated spray cap assembly for an aerosol container shown in FIG. 2 is tested.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the attached drawings. However, in describing the present invention, descriptions of already known functions or configurations will be omitted to make the gist of the present invention clear.

In this specification, the terminology used is for describing embodiments and is not intended to limit the invention. As used herein, singular forms also include plural forms, unless specifically stated otherwise in the context. As used in the specification, 'comprises' and/or 'comprising' does not exclude the presence or addition of one or more other elements.

In this specification, when a component is referred to as being “connected” to another component, it should be understood that it may be directly connected to the other component, but that other components may also exist in between. On the other hand, when a component is referred to as being “directly connected” to another component, it should be understood that no other components exist in between.

Unless otherwise defined, all terms (including technical and scientific terms) used in this specification may be used with meanings that can be commonly understood by those skilled in the art to which the present invention pertains. Additionally, terms defined in commonly used dictionaries are not interpreted ideally or excessively unless clearly specifically defined.

Spatially relative terms such as “below”, “beneath”, “lower”, “above”, “upper”, etc. are used as a single term as shown in the drawing. It can be used to easily describe the correlation between a component and other components. Spatially relative terms should be understood as terms that include different directions of components during use or operation in addition to the directions shown in the drawings. For example, if a component shown in a drawing is flipped over, a component described as “below” or “beneath” another component will be placed “above” the other component. You can. Accordingly, the illustrative term “down” may include both downward and upward directions. Components can also be oriented in different directions, so spatially relative terms can be interpreted according to orientation.

In this specification, the terms used are only used to describe specific embodiments and are not intended to limit the invention.

In this specification, singular expressions include plural expressions unless the context clearly dictates otherwise.

Among the accompanying drawings, Figure 1 is an exploded perspective view showing an integrated spray cap assembly for an aerosol container according to the present invention, and Figure 2 is a perspective view showing an integrated spray cap assembly for an aerosol container shown in Figure 1 in a combined state. 3 is a cross-sectional view taken along line A-A' of FIG. 2, and FIG. 4 is a cross-sectional view taken along line B-B' of FIG. 3.

As shown in Figures 1 to 4, the integrated spray cap assembly 20 for an aerosol container according to the present invention includes a cap body 30 to be coupled to the mountain cup 12 of the aerosol container 10, and a broken cap body 30. It is separably integrated with the cap body 30 by means, and a stem coupling hole 42 is formed for coupling with the stem 14 of the aerosol container 10, and a spray hole communicates with the stem coupling hole 42. The spraying part 44 having (44A) is formed with a spraying button 40 extending in one direction, is hollow and has a connection hole 52 therein, and has a rotation support 54 at one end, At the other end, the connection body 50 is formed with a fitting end 56 that is fitted with the injection hole 44A so that the connection hole 52 and the injection hole 44A are in communication, and an angle of 80° - 100 on the rotation support portion 54. A rotational coupling portion 62 for rotatable coupling in an angle range of °, preferably 90°, is formed at one end, and a barrel coupling end 64 having a final injection hole 64A inside is formed at the other end. In addition, a first injection hole 66A is formed inside the rotary coupling portion 62 to connect the connection hole 52 and the final injection hole 64A, and is not in communication with the first injection hole 66A. 1 A spray nozzle 60 with a second spray hole 66B formed at an angle of 80°-100° with respect to the spray hole 66A and selectively communicating with the connection hole 52, and a final spray hole 64A ) and is configured to include a barrel (70) that is fitted and coupled to the.

This will be explained in more detail.

The cap body 30 is intended to be coupled to the mountain cup 12 of the aerosol container 10, and a press hole 32 is formed in the center, and a break rib 31 is formed on the inner peripheral surface of the press hole 32. When the injection button 40 moves in the stem direction (downward with respect to FIG. 3) due to fracture, a plurality of guide ribs 34 are formed to each protrude toward the center to guide the downward movement of the injection button 40. Each of these guide ribs 34 serves to guide the spray button 40 to maintain a horizontal state and stably move directly downward when the user presses the spray button 40.

Inside the cap body 30, that is, as shown in Figures 1 and 3, an installation groove 39 is formed that opens in the horizontal direction (the direction in which the contents are sprayed), and a spray button ( Parts of the injection unit 44, the connecting body 50, and the injection nozzle 60 of 40 are located.

The breaking means connecting the cap body 30 and the spray button 40 includes a plurality of breaking ribs 31 connecting the edge of the press hole 32 of the cap body 30 and the upper periphery of the spray button 40. It comes true. The fracture ribs 31 consist of 3 to 4 pieces.

The cap body 30 and the spray button 40 can be temporarily integrated by the above-described breaking means.

As shown in FIGS. 1 and 3, the injection button 40 is integrated so as to be separable from the cap body 30 by a breaking means, and is coupled to the stem 14 of the aerosol container 10. A hole 42 is formed, and the injection portion 44 having an injection hole 44A in communication with the stem coupling hole 42 has a structure extending in one direction.

The stem coupling hole 42 is formed in a multi-stage expansion type with different inner diameters so that each stem 14 with different diameters can be inserted therein. As shown in FIG. 3, the stem coupling hole 42 includes a first coupling hole 42C gradually expanding from the end of the internal step portion 42A toward the inlet 42B, and a first coupling hole 42C. ) and a guide curve for guiding the stem 14 between the end of the second coupling hole (42D) and the inlet (42B), which gradually expands from the end of the second coupling hole (42D) toward the inlet (42B) ( 42E) is formed to expand outward.

Looking more specifically, the first coupling hole 42C has a primary section (I1) that is inclined and expanded at an angle of 1.5° based on the virtual vertical line (V) and an angle of 1.8° in the primary section (I1). It consists of a secondary section (I2) that is inclined and expanded, and is formed to a depth of 0.8 mm based on the step portion (44A). In addition, the second coupling hole 42D is inclined and expanded at an angle of 2° based on the virtual vertical line V, and is formed to a depth of 1.2 mm based on the step portion 44A.

In this way, the stem coupling hole 42 is configured in a multi-stage shape (trumpet shape) that gradually narrows inward from the inlet 42B, so that the stems 14 of various sizes (diameters) can be stably inserted. In particular, the stem coupling hole 42 is configured in a trumpet shape that narrows inward from the inlet 42B, so that the outer peripheral surface of the end of the stem 14 can be tightly adhered to the inner peripheral surface of the stem coupling hole 42 to maintain airtightness, Stems 14 of various sizes can be inserted.

The injection unit 44 has an injection hole 44A inside it that communicates with the stem coupling hole 42, and has a structure extending horizontally with respect to FIGS. 1, 3, and 4.

The injection hole 44A is formed to be wider (larger inner diameter) at the opposite portion compared to the portion in contact with the step coupling hole 42. That is, the injection hole 44A is formed with an expansion portion 44A-1 whose inner diameter gradually expands from the inside to the outside, as shown in FIGS. 3 and 4. This expanded portion 44A-1 is formed in a trumpet shape. In addition, at least one annular separation prevention groove 44A-2 is formed on the inner diameter of the expanded portion 44A-1.

The connection body 50 is for rotatably connecting the injection button 40 and the injection nozzle 60, and is formed in a hollow shape with a connection hole 52 formed therein, and at one end is a rotation support portion 54. is provided, and the other end has a structure in which a fitting end 56 is formed that is fitted with the injection hole 44A so that the connection hole 52 and the injection hole 44A communicate.
An arc-shaped contact surface 52B is formed at the outlet edge of the connection hole 52 facing the rotation support unit 54, and an O-ring 52A is provided on the contact surface 52B. The O-ring (52A) remains in close contact with the curved surface (62B) of the spray nozzle (60) coupled to the rotation support portion (54) and prevents the contents from leaking or leaking even when the spray nozzle (60) rotates.

The fitting coupling end 56 has a close contact portion 56A whose outer diameter gradually decreases toward the end so that the outer peripheral surface comes into close contact with the expanded portion 44A-1 when inserted into the expanded portion 44A-1 of the injection hole 44A. It is formed on the outer peripheral surface of the close contact portion (56A) and is inserted into the separation prevention groove (44A-2) to prevent the fitting end (56) from falling out while being inserted into the expansion portion (44A-1) of the injection hole (44A). At least one anti-separation protrusion (56A-1) is formed to protrude.

In addition, since the expansion portion 44A-1 of the injection hole 44A and the close contact portion 56A of the fitting end 56 are formed in the shape of a fallopian tube, when the fitting end 56 is inserted, adhesion is excellent and airtightness is maintained. It can be maintained.

The rotation support portion 54 is composed of a pair of support pieces 54A, each of which has a rotation support hole 54A-1, protrudes to face each other, and generates elasticity in the direction facing each other.

Meanwhile, a clip 80 is provided in the installation groove 39 to prevent the connecting body 50 coupled to the spraying portion 44 of the spraying button 40 from being separated or separated and from being pushed. The clip 80 has a structure in which the front, rear, and downwards are open, and includes a first fitting portion 82 into which the injection portion 44 is inserted, and a second fitting portion into which the fitting coupling end 56 is inserted. (84) is formed. The injection portion 44 and the fitting end 56 are press-fitted to the first and second fitting portions 82 and 84, and the clip 80 itself is pressed against both walls of the installation groove 39 from the front to the rear. It can be guided by a pair of guide protrusions formed in the direction of the ball and fitted or coupled by interference fitting.

The spray nozzle 60 is rotatably coupled to the rotation supporter 54 at an angle ranging from 80° to 100°, preferably 90°, and is configured to spray the contents in two ways. The injection nozzle 60 has a rotary coupling portion 62 formed at one end, and a barrel coupling end 64 having a final injection hole 64A therein extends from the other end. The rotational coupling portion 62 is composed of a pair of rotational protrusions 62A protruding from both sides in opposite directions to be inserted into the rotational support holes 54A-1 on both sides and to be rotationally supported. Since the rotary protrusions (62A) on both sides are inserted into each rotary support hole (54A-1) and the support pieces (54A) on both sides elastically support the rotary coupling portion (62), the spray nozzle (60) is within the permitted range of angles. can be rotated in
And a close contact curved surface 62B is formed on the outer surface of the rotational coupling portion 62 corresponding to the connection hole 52. This close contact curved surface 62B is intended to maintain airtightness by keeping the O-ring 52A in close contact with the spray nozzle 60 when it rotates about the rotating protrusion 62A.

Meanwhile, a first injection hole 66A is formed inside the rotary coupling portion 62 to connect the connection hole 52 and the final injection hole 64A, and is not in communication with the first injection hole 66A. 1 The second injection hole 66B is formed by maintaining an angle of 80°-100° with respect to the injection hole 66A and selectively communicates with the connection hole 52.

The first injection hole 66A and the second injection hole 66B are formed to intersect at an angle of approximately 90° at positions offset from each other. And, in the first injection hole 66A, the first injection part 66A-1 is located on the close contact curved surface 62B, and the first injection part 66A-2 is located in the final injection hole 64A. It is formed in a structure that gradually decreases from the portion 66A-1 toward the first injection portion 66A-2. The second injection hole 66B is located on the close contact curved surface 62B at a position different from the position at which the second injection portion 66B-1 is formed, and the second injection portion 66B-2 ) is located on the injection surface 62C formed on the opposite side of the close contact curved surface 62B and is formed in a structure that gradually decreases from the second injection portion 66B-1 toward the second injection portion 66B-2.

In this way, the first injection hole 66A and the second injection hole 66B are configured to spray in directions that intersect each other, so the contents can be sprayed through the barrel 70 or through the spray surface 62C. there is.

One end of the tube 70 is fitted into the final spray hole 64A, and is used when spraying the contents intensively in a narrow space, etc.

The barrel 70 can be horizontally unfolded or vertically folded by rotating the spray nozzle 60. When the barrel 70 is folded, the barrel coupling end 64 of the spray nozzle 60 rotated downward is inserted into the storage groove 37 of the cap body 30 to form the spray nozzle 60 to which the barrel 70 is coupled. ) can be fixed so that it does not unfold arbitrarily. Meanwhile, the pipe 70 has a separate hollow connector 72 fitted at one end, and the connector 72 is fitted into the final injection hole 64A.

The operation of the integrated spray cap assembly 20 for an aerosol container configured as described above will be described.

First, as shown in FIG. 5, with the first injection hole 66A, the connection hole 52, and the injection hole 44A of the barrel 70 and the injection nozzle 60 aligned in a straight line, injection When the button 40 is pressed, the break ribs 31 are broken and the spray button 40 is separated from the cap body 30 and moves downward while being guided by the guide rib 34.

In this process, the stem 14 is inserted into the stem coupling hole 42 and pressed, and the contents contained inside the aerosol container 10 pass through the stem 14 into the injection hole 44A, the connection hole 52, and the final injection hole. It is sprayed through (64A) and pipe (70).

At this time, the content sprayed through the first injection hole 66A has a spray pattern and The spray angle becomes excellent.

Meanwhile, as shown in FIG. 6, the spray nozzle 60 is rotated downward and the barrel coupling end 64 is inserted into the storage groove 37 and fixed.

With the barrel coupling end (64) inserted into the storage groove (37) and the second spray hole (66B) aligned with the connection hole (52), pressing the spray button (40) causes the contents contained in the aerosol container (10) to flow into the stem. It is sprayed through (14) to the connection hole 52 and the second injection hole 66B through the stem coupling hole 42 and the injection hole 44A.

At this time, the content sprayed into the second injection hole 66B has a spray pattern and The spray angle becomes excellent.

Through the above-described process, the contents contained in the aerosol container 10 can be sprayed through the barrel 70 or directly through the second spray hole 66B. In other words, the contents can be sprayed in two types.

Meanwhile, the integrated spray cap assembly 20 for an aerosol container according to the present invention can test leakage and leakage between the connector 50 and the spray nozzle 60. As shown in FIG. 7 of the attached drawings, when the spray nozzle 60 is rotated downward by 45°, the O-ring 52A is in close contact with the contact curved surface 62B to maintain airtightness, so the spray button 40 Even if you press , leakage and leakage of the contents supplied to the connection hole 52 is prevented.

Therefore, leakage and leakage tests of the contents can be performed as needed.

As above, the spray button 40 of the cap assembly 20 for an aerosol container is integrated with the cap body 30 and the break rib 31, so that it is possible to check whether the product is used when the spray button 40 is used. In addition, first and second injection holes 66A and 66B are provided to spray the contents contained in the aerosol container through the barrel 70 or directly spray it, making it possible to spray in various ways.

In addition, by rotating the injection nozzle 60 at a 45° angle, the O-ring 52A is in close contact with the curved surface 62B, thereby preventing liquid leakage and leakage.

In addition, the stem coupling hole 42 is configured in a gradually expanding trumpet shape, so that the stem 14 of various sizes can be applied, and the first injection hole 66A and the second injection hole formed in the injection nozzle 60 ( 66B) is configured so that the first and second injection parts (66A-2, 66B-2) are narrower than the first and second injection parts (66A-1, 66B-1), thereby improving the spray pattern, spray force, and spray angle. It can be.

Although specific embodiments of the present invention have been described and shown above, it is known in the art that the present invention is not limited to the described embodiments, and that various modifications and changes can be made without departing from the spirit and scope of the present invention. This is self-evident to those who have it. Accordingly, such modifications or variations should not be understood individually from the technical idea or viewpoint of the present invention, and the modified embodiments should be regarded as falling within the scope of the claims of the present invention.

10: aerosol container 12: mounting cup
14: stem 20: cap assembly
30: cap body 31: broken rib
32: Pressing hole 34: Guide rib
37: storage groove 39: installation groove
40: Spray button 42: Stem coupling hole
44: injection unit 44A: injection hole
50: Connector 52: Connector
54: Fitting coupling end 60: Spray nozzle
62: Rotating coupling part 62A: Rotating protrusion
62B: Close curved surface 64: Long joint end
64A: final injection hole 70: barrel
80: Clip 82: First insertion part
84: second insertion part

Claims (10)

A cap body for coupling to the mountain cup of the aerosol container;
A spray button that is separably integrated with the cap body by a breaking means, has a stem coupling hole for coupling with the stem of the aerosol container, and has a spray portion extending in one direction and having a spray hole in communication with the stem coupling hole;
It is formed in a hollow shape with a connecting hole formed inside, and at one end is provided a rotation support section made up of a pair of support pieces each having rotation support holes and protruding to face each other and generating elasticity in the direction facing each other. There is a connection body formed with a fitting end that is fitted into the injection hole so that the connection hole and the injection hole communicate with each other;
A pair of rotary protrusions on both sides are formed at one end of a rotary coupling part protruding in opposite directions, and the rotary coupling part is inserted so that the rotary protrusions are rotatably supported by the rotary support holes on both sides, so that the rotary coupling parts rotate 80° - 100° on the rotary support holes. It is rotatably coupled in an angular range, and at the other end, a barrel coupling end having a final injection hole therein is extended, and a first injection hole is formed inside the rotational coupling portion to connect the connection hole and the final injection hole. , a spray nozzle having a second spray hole that is not in communication with the first spray hole and is formed at an angle of 80°-100° with respect to the first spray hole and selectively communicates with the connection hole; and
It includes a pipe that is fitted into the final injection hole,
The stem coupling hole is,
It is formed in a multi-stage expansion type with different inner diameters so that each of the above-mentioned stems with different diameters can be inserted therein, and includes a first coupling hole that gradually expands from the end of the internal step toward the entrance, and an end of the first coupling hole. A second coupling hole gradually expands toward the inlet, and a guide curved surface for guiding the stem is formed between the end of the second coupling hole and the inlet to expand outward,
The first coupling hole is composed of a primary section that is inclined and expanded at an angle of 1.5° with respect to an imaginary vertical line and a secondary section that is tilted and expanded at an angle of 1.8° from the first section, and the step portion It is formed to a depth of 0.8 mm as a standard, and the second coupling hole is expanded at an angle of 2° based on the virtual vertical line, and is formed to a depth of 1.2 mm based on the step portion. ,
Integral spray cap assembly for aerosol containers. According to paragraph 1,
The breaking means is,
Characterized in that it consists of a plurality of broken ribs connecting the edge of the press hole of the cap body and the upper periphery of the spray button,
Integral spray cap assembly for aerosol containers. According to paragraph 2,
On the inner peripheral surface of the pressing hole of the cap body,
Characterized in that a plurality of guide ribs are formed to protrude to guide the movement of the injection button when the injection button moves in the direction of the stem due to rupture of the fracture rib.
Integral spray cap assembly for aerosol containers. delete delete According to paragraph 1,
The injection hole is formed with an expansion portion whose inner diameter gradually expands from the inside to the outside, and at least one annular escape prevention groove is formed in the expansion portion,
The fitting coupling end is formed with a close contact portion whose outer diameter gradually decreases toward the end so that the outer peripheral surface comes into close contact with the expansion portion when inserted into the injection hole, and is inserted into the separation prevention groove on the outer peripheral surface of the close contact portion to form the fitting coupling end. Characterized in that a separation prevention protrusion is formed to protrude to prevent arbitrary separation when inserted into the injection hole.
Integral spray cap assembly for aerosol containers. delete According to paragraph 1,
An arc-shaped contact surface is formed at the outlet edge of the connection hole, and an O-ring is provided on the contact surface,
On the outer surface of the rotational coupling portion of the injection nozzle, a close curved surface is formed to adhere closely to the O-ring to prevent leakage or leakage when rotating at a predetermined angle with respect to the rotating protrusion.
Integral spray cap assembly for aerosol containers. According to clause 8,
The first injection hole is formed in a structure where the first injection portion is located on the close contact curved surface, the first injection portion is located at the final injection hole, and gradually decreases from the first injection portion toward the first injection portion,
The second injection hole is characterized in that the second injection portion is located on the close contact curved surface, the second injection portion is located on the opposite injection surface, and is formed in a structure that gradually decreases from the second injection portion toward the second injection portion.
Integral spray cap assembly for aerosol containers. According to paragraph 1,
In the cap body,
A clip is provided to prevent the injection button from being separated and to prevent the connection body from being separated and pushed, and the clip is composed of a structure with both ends in the longitudinal direction and openings downward to separate the injection unit and a portion of the rotation support unit. Characterized in that it is fitted into the interior of the cap body while wrapping,
Integral spray cap assembly for aerosol containers.

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