JP4633518B2 - Aerosol container cover cap - Google Patents

Description

  The present invention relates to a cover cap for an aerosol container, and more particularly to a cover cap that is attached to a mountain cup of an aerosol container.

A synthetic resin cover cap (cover member) that is attached to a mountain cup of a metal aerosol container so that it does not accidentally come off during use, and can be deformed for disposal and removed from the mountain cup. Is conventionally known (see, for example, Patent Document 1).
JP 2003-104466 A

However, in the cover cap described in the above patent document, the two small slits (56a, 56b) for deforming the cover member (5) are formed in the small-diameter portion (53) at the upper part of the cover member (5). When it did, there existed a problem that an external appearance was impaired.
Further, there is a problem that liquid, dust and the like enter the small diameter portion (53) through the slits (56a, 56b) and accumulate, preventing movement of the valve provided in the mountain cup of the aerosol container and being unsanitary. there were.

  An object of the present invention is to provide a cover cap that prevents dust and the like from entering a mountain cup of an aerosol container from the cover cap and that can be easily removed from the aerosol container, in order to solve the above problems. With the goal.

In order to solve the above problems, the present invention provides a cover cap that is attached to a mountain cup of an aerosol container as a cover cap. The aerosol container includes an inclined portion that continuously connects the trunk and the mountain cup. Is provided with a shoulder portion, an engagement tube that is suspended from the shoulder portion and is attached to the mountain cup of the aerosol container, and an outer tube portion, and the outer tube portion is an upper outer tube that is continuously provided on the shoulder portion. And a flange continuously provided on the outer periphery of the lower end of the upper outer cylinder, and a lower outer cylinder suspended from the outer periphery of the flange, and a pressing portion is disposed on the outer periphery of the lower outer cylinder, A push-up member comprising a push- up portion that abuts against the inclined portion of the aerosol container and pushes up the engagement cylinder from the lower end portion of the aerosol container, and an elastically deformable portion that deforms inwardly, the push-up portion of the member is Eazo The inclined upper surface of the container to slide in contact with a portion of the engagement cylinder, to adopt a structure which is characterized in that the push up so.

By pressing a part of the outer cylinder of the cover cap, the cover cap push-up member slides on the upper surface of the inclined part of the aerosol container and pushes up the engagement cylinder of the cover cap. It can be removed now.
Also, dust and the like can be prevented from entering the mountain cup of the aerosol container from the cover cap.

Next, an embodiment of the container of the present invention will be described with reference to the drawings.
In FIG. 1, A is an aerosol container, B is a cover cap attached to the aerosol container A, and C is an ejection head that is attached to the aerosol container A and ejects the contents in the aerosol container A.

As shown in FIG. 1, the aerosol container A is made of metal or synthetic resin, and is connected to the body 1, the shoulder inclined part 2 that is inclined inward and upward from the upper end of the body 1, and the upper end of the shoulder inclined part 2. And a mountain cup 3.
The mountain cup 3 forms an engagement ring 4 for mounting the cover cap B on the outer periphery of the upper portion, and a valve stem 5 is disposed in the center of the inside.

As shown in FIG. 2, the cover cap B is made of an integrally molded synthetic resin, and has an inner cylinder 10, a shoulder portion 11 that is continuously provided on the outer side of the upper end of the inner cylinder 10, and a back surface of the shoulder portion 11. And the outer cylinder part 13 suspended from the outer peripheral edge of the shoulder part 11.
The outer cylinder portion 13 includes an upper outer cylinder 14 that is continuous with the shoulder portion 11, a flange 15 that is continuously provided on the outer periphery of the lower end of the upper outer cylinder 14, and a lower outer cylinder 16 that is suspended from the outer periphery of the flange 15. It has.

  At the lower end portion of the inner periphery of the engagement cylinder 12, an engagement protrusion 17 that engages with the lower side of the engagement ring 4 of the mountain cup 3 of the aerosol container A is provided. The joint protrusion 17 engages with the engagement ring 4 to prevent the cover cap B from falling out of the aerosol container A.

A push-up member 18 is suspended from a part of the lower end of the upper outer cylinder 14.
The push-up member 18 includes an elastically deformable portion 19 that can be deformed inward and a push-up portion 20 provided at the lower end of the elastically deformable portion 19.

A pressing portion 21 is disposed on the outer periphery of the lower outer cylinder 16 corresponding to the lifting member 18.
The pressing part 21 may be provided with only a display on the outer periphery of the lower outer cylinder 16, but a slit may be provided on the outer periphery of the outer cylindrical part 13 on both sides of the pressing part 21 so that only the pressing part 21 is pressed. Good.

  The ejection head C may be any one that is formed of a synthetic resin, is attached to the stem 5 of the aerosol container A, and ejects the contents in the aerosol container A from the ejection holes.

Next, usage modes and effects of the container of the present invention will be described.
In the container assembly method, first, the cover cap B is attached to the aerosol container A filled with the contents, and then the ejection head C is attached to the stem 5 of the aerosol container A.
At that time, the lower end of the inner cylinder 10 of the cover cap B comes into contact with the upper surface of the mountain cup 3 of the aerosol container A, and the inner periphery of the engagement cylinder 12 and the engagement protrusion 17 are brought into engagement with the engagement ring 4 of the mountain cup 3. By engaging, the cover cap B is mounted on the aerosol container A.

  Further, as shown in FIGS. 1 and 3A, the push-up member 18 suspended from the outer cylinder portion 13 of the cover cap B abuts on the shoulder inclined portion 2 of the aerosol container A, and the elastic deformation portion 19 By deforming in the direction, the push-up portion 20 comes into contact with the contact portion 12a at the lower end of the engagement tube 12 of the cover cap B while sliding on the shoulder inclined portion 2.

In using the container of the present invention, when the ejection head C is pushed down, the contents in the aerosol container A are ejected from the ejection holes of the ejection head C.
After all the contents in the aerosol container A have been ejected, the ejection head C and the cover cap B are removed from the aerosol container A for separation and disposal.

When the cover cap B is removed from the aerosol container A, by pressing the pressing portion 21 of the outer cylinder portion 13 of the cover cap B, as shown in FIG. Transforms into
Accordingly, the push-up portion 20 of the push-up member 18 of the outer cylinder portion 13 slides upward due to the inclination of the shoulder inclined portion 2 of the aerosol container A.

As the push-up portion 20 rises, the vicinity of the contact portion 12a of the engagement tube 12 of the cover cap B that contacts the push-up portion 20 is raised, and the engagement protrusion 17 of the engagement tube 12 and the mountain of the aerosol container A The engagement of the cup 3 with the engagement ring 4 is released.
Therefore, the cover cap B can be easily removed from the aerosol container A.

In the above embodiment, the outer cylinder portion 13 of the cover cap B is formed by the upper outer cylinder 14, the flange 15, and the lower outer cylinder 16. However, the flange and the lower outer cylinder are eliminated, and the inner portion of the upper outer cylinder is partially attached to the lower end. A push-up member that deforms in the direction may be provided continuously, and a pressing portion may be provided on the outer periphery of the upper outer cylinder.
Further, the shape of the push-up member is also brought into contact with the shoulder inclined portion 2 of the aerosol container A, deformed, and presses the pressing portion of the cover cap B, thereby raising a part of the engagement cylinder 12 of the cover cap B, Since it is sufficient that the cover cap B can be easily removed from the aerosol container A, the shapes of the outer cylinder portion and the pressing member of the cover cap B are not limited to the above-described form.

  In the present invention, a pressing portion is provided on the outer periphery of the cover cap, and by pressing the pressing portion, the push-up member in the cover cap slides on the upper surface of the inclined portion of the aerosol container so that a part of the engagement cylinder of the cover cap By pushing up, the cover cap can be easily removed from the aerosol container, so that it can be widely used as a cover cap for cosmetics, drugs, and other aerosol containers.

It is explanatory drawing of this invention container. It is explanatory drawing of a cover cap, (a) is a partial cross section figure, (b) is a bottom view. In the partially enlarged view of the container of the present invention, (a) is a cover cap in a normal state, and (b) is when the cover cap is pressed.

Explanation of symbols

A Aerosol container B Cover cap C Ejection head 1 Body 2 Shoulder inclined part
3 Mountain cup 4 Engagement ring
DESCRIPTION OF SYMBOLS 5 Stem 10 Inner cylinder 11 Shoulder part 12 Engagement cylinder 12a Contact part 13 Outer cylinder part 14 Upper outer cylinder 15 Flange 16 Lower outer cylinder 17 Engagement protrusion 18 Push-up member 19 Elastic deformation part 20 Push-up part 21 Press part

Claims (1)

In the cover cap attached to the mountain cup of the aerosol container,
The aerosol container has an inclined part that continuously connects the trunk and the mountain cup,
The cover cap includes a shoulder, an engagement cylinder that is suspended from the shoulder and is attached to the mountain cup of the aerosol container, and an outer cylinder.
The outer cylinder portion includes an upper outer cylinder continuously provided on the shoulder, a flange continuously provided on the outer periphery of the lower end of the upper outer cylinder, and a lower outer cylinder vertically provided on the outer periphery of the flange.
A pressing part is disposed on the outer periphery of the lower outer cylinder,
From the lower end of the upper outer cylinder, a push-up member made up of a push-up part that abuts the inclined part of the aerosol container and pushes up the engagement cylinder, and an elastically deforming part that deforms inwardly, is suspended.
Wherein by pressing the pressing portion, pushing the push-up portion of the member is slid inclined upper surface of the aerosol container abuts against a portion of the engagement cylinder cover cap, characterized in that the push up so.

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