JPH0747352Y2 - Aerosol container cap device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION INDUSTRIAL FIELD OF APPLICATION This invention may be used for aerosol containers such as pesticides. More specifically, in such an aerosol container, the cap member is rotated between an ejection position where the ejection button is pushed down to eject the contents, and an ejection stop position where the depression of the ejection button is restricted to stop the ejection. sometimes,
The present invention relates to a cap device that senses a fixed position of a cap member by repelling a sound-repellent piece.

2. Description of the Related Art Conventionally, an apparatus of this type is disclosed in, for example, Japanese Utility Model Publication No. 58-49798. According to the publication, the cap device includes an adapter fixed to the aerosol container, a cap member rotatably fitted to the adapter, and an injection button housed in the cap member. The cap member is provided with a sound-repellent piece that is sound-repelled by being repelled by the restricting protrusion of the adapter in the middle of the position where the cap member cannot.

DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention However, in the conventional device, since it is configured by the three-point member of the cap member, the adapter, and the injection button,
There was a problem that the structure became complicated.

Further, when the cap member is rotated, the injection button, the stem of the ejection valve, and the spring are also interlocked with each other, so the end of the spring cuts the pressing surface, and the cutting chips clogging the ejection valve and the like. There was a problem that caused.

Therefore, the present invention aims to reduce the number of parts of the cap device and prevent the occurrence of clogging due to cutting chips.

Means for Solving the Problems In order to achieve the above-mentioned object, the present invention provides a cap member 3 rotatably attached to an aerosol container 2 from an injection stop position to an injection position as shown in the following illustrated embodiments. And the stem 31 of the aerosol container 2 is rotated.
In the cap device 1 of the aerosol container 2 in which the contents of the aerosol container 2 are pushed down from the stem 31 through the injection button 16 and ejected from the injection port 19 thereof, the fixing member 4 is fixed to the aerosol container 2. Attach and fix
The sound-repellent piece 26 is attached to the fixing member 4 together with the injection button 16.
And a restriction portion such as the restriction edge portion 23 is integrally provided, and the cap member 3 is rotatably attached to the fixed member 4 at the injection position and the injection stop position. When the stem 31 is pushed down via the injection button 16 when in the injection position, while the cap member 3 is rotated together with the push lever 7 which is prevented from being pushed down by the restriction portion when in the injection stop position. The sound-repellent piece 11 that engages with the sound-repellent piece 26 of the fixing member 4 to sound-repellently is integrally provided.

Therefore, when the cap member is rotated between the injection position and the injection stop position, only the cap member is rotated, and the sound-repellent pieces of the cap member and the fixing member repel each other to emit sound.

Embodiment An embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 shows a perspective view of a cap device 1 according to the present invention and an aerosol container 2 to which the cap device 1 is attached. 2 is a perspective view of a part of the cap member of the cap device 1, FIG. 3 is a bottom view of the cap member, and FIG. 4 is a plan view of a fixing member of the cap device 1.

The cap device 1 is configured by assembling two-point members of a cap member 3 and a fixing member 4, and is formed so as to be attachable to the aerosol container 2.

The cap member 3 has a window hole 6 opened at the outer periphery of the upper surface, and a pressing lever 7 is provided in the window hole 6.

The pressing lever 7 is provided integrally with the cap member 3 by connecting a part thereof with the connecting piece 8 and can be pushed down by using the connecting piece 8 and 8 as a starting point. On the outer periphery of the pressing lever 7, a tongue-shaped piece 7a is provided so as to hang down at the diametrical end on the side opposite to the connecting pieces 8 and 8.

A short cylindrical portion 9 is provided below the outer periphery of the window edge 5,
An opening 9a is provided at its lower end.

As shown in FIGS. 2 and 3, a part of the window edge 5 faces the tongue-shaped piece 7a, and a part of the window edge 5 and an upper portion of the cylindrical portion 9 are cut out to form a cutout recess 10. .

The cutout recess 10 is provided with an edge projecting into the cylindrical portion 9, and the restriction walls 10a and 10b are provided on both sides of the cutout recess 10.

On the lower surface of the window edge 5, a sound-repellent piece 11 is partly provided so as to hang down integrally. The sound-repellent piece 11 is thin and provided in the shape of an elongated plate.
Repels to emit sound.

The fixing member 4 opens the window hole 14 leaving the window edge 13 on the outer periphery of the upper surface, and provides a cylindrical portion 15 having the same diameter as the cap member 3 and slightly downward from the outer periphery of the window edge 13 and opening 15 at the lower end.
Provide a.

In the window hole 14, the injection button is formed in the diameter direction of the fixing member 4.
Cross over 16. The injection button 16 has one end 16a at the connecting portion 1
It is provided integrally with the fixing member 4 by being connected by 7, and the other end 16b is provided so that it can be pushed down into the cylindrical portion 15 by the tongue piece 7a of the pressing lever 7. On both sides of the connecting portion 17, a notch groove 18 is provided by notching the upper portion of the cylindrical portion 15. The jet button 16 is provided with a jet port 19 on the outer periphery of the one end 16a, and a connecting pipe 20 is hung down in the center as shown in FIG. 5, and the jet port 19 and the connecting port 20 of the connecting pipe 20 are provided.
Connect a with the horizontal hole 21 and the vertical hole 22 inside the button.

The window edge 13 is provided with restriction edges 23, 23 with a wide diametrical end side orthogonal to the length direction of the injection button 16 being left.

On the upper surface of the window edge 13, on the circumference of the fixing member 4, there are provided arc-shaped rising portions 24 that are divided into four equal parts, and the rising portions 24 are provided so as to face each other at the diametrical ends. A stopper convex portion 25 is provided integrally with and protruding.

The rising portion 24 on the circumference has an outer shape that is substantially the same as the inner diameter of the opening 9a of the cap member 3.

Further, inside the rising portion 24, on the upper surface of the window edge 13, sound-repellent pieces 26 are vertically erected at a predetermined interval.
The sound-repellent pieces 26, 26 are provided in the same shape as the sound-repellent piece 11 of the cap member 3 and on the fixing member 4 on the same circumference as the cap member 3.

Then, the cap device 1 fits the cap member 3 to the fixing member 4 and the opening 9a of the cap member 3 to the outer diameter of the rising portion 24 as shown in FIGS.
Connect rotatably. Then, as shown in FIG. 6, the injection position is at a position where the arrow 28 displayed on the cap member 3 coincides with the ejection port 19 of the fixing member 4.

At the injection position, as shown in FIGS. 5 to 7, the tongue piece 7a of the pressing lever 7 is located in the window hole 6 and the injection button 16
It is provided so as to abut on the other end 16b of the and can be pushed down. Further, one regulating wall 10b of the cap member 3 is provided so as to be engageable with one of the stopper protrusions 25 of the fixing member 4, and is provided so as to prevent the cap member 3 from rotating clockwise in the drawing. Further, the sound-repellent piece 11 of the cap member 3 is replaced with the sound-repellent piece of the fixing member 4.
One of the 26 is provided so as to be engaged with each other when the cap member 3 is rotated in the counterclockwise direction so as to be repelled.

On the other hand, when the cap member 3 is rotated in the counterclockwise direction in the drawing from the injection position in FIG. 6, the injection stop position is reached at a position where the arrow 28 moves by 90 degrees as shown in FIG.

At the injection stop position, as shown in FIGS. 8 to 10, the regulating wall 10a of the cap member 3 and the other stopper protrusion 25 of the fixing member 4 are provided so as to be engageable with each other, and the cap member 3 is rotated. Provide so that it can be blocked. Further, the tongue piece 7a of the pressing lever 7 and the regulating edge portion 23 of the fixing member 4 are provided so as to be able to contact with each other, and the depression can be regulated. Furthermore, the sound-repellent piece 11 of the cap member 3
Is provided so as to be arranged at a position beyond the other sound-repellent piece 26 of the fixing member 4.

Then, when the cap device 1 rotates the cap member 3 from the injection position toward the injection stop position, the sound-repellent pieces 11 and 26 repel each other at the initial stage of the rotation to emit sound and at the injection stop position. Immediately before reaching, again the sound-repellent piece 11.26
Repel each other and emit sound, and then the injection stop position is reached. On the contrary, when the cap member 3 is rotated from the injection stop position to the injection position, the reverse order is followed.

The cap device 1 described above is mounted by fitting the opening 15 of the fixing member 4 on the outer periphery of the lid 30 of the aerosol container 2 as shown in FIG.

The aerosol container 2 is provided with a liquid chamber inside a container (not shown), and contains a stock solution such as an insecticide and a propellant in the liquid chamber. An injection valve (not shown) is provided at the outlet of the liquid chamber. Then, the upper portion of the stem 31 is projected outward from the lid portion 30 of the aerosol container 2 to connect the injection button 16 to the connecting cylinder 20.
Connect to. The lower portion of the stem 31 connects the jet valve so that it can be opened and closed in the container.

Then, after mounting on the aerosol container 2, the cap device 1
At the injection position, the pressing lever 7 pushes down the injection button 16 and the stem 31 to open the ejection valve, and the contents are ejected from the ejection port 19.

On the other hand, at the injection stop position of the cap device 1, the pressing lever 7
Is suppressed, and the injection button 16 cannot be pressed down, so the injection is stopped.

When the cap member 3 is rotated, the sound-repellent pieces 11 and 26 repel each other before reaching the fixed positions of the injection position and the injection stop position, so that the fixed positions can be perceived from the outside after sound-repelling.

Effect of the Invention From the above, according to the present invention, the cap member,
Since a sound-repellent piece that is rotatably connected to a fixing member that can be fixed to the aerosol container and that reciprocally engages with each other when the cap member is rotated is provided at the connecting portion, the cap device is a two-point member. It can be easily formed, the number of parts can be reduced, and since only the cap member can be rotated, generation of cutting chips by the spring and clogging by the cutting chips can be completely prevented.

Further, since the cap member is provided with a pressing lever that pushes down the stem via the injection button when it is in the injection position, the pressing lever can be made larger than that of the injection button, and operability during use is improved. You can Also,
Since the cap member is attached on the fixed member instead of the aerosol container, the fixed member can be made large, and the injection button provided integrally with it can be lengthened to reduce the pressing force of the injection button. It is possible to improve the property. In addition, when the cap member is mounted on the fixing member, the cap member does not have to be provided so as to cover the fixing member. Therefore, there is no fear that the sprayed contents adhere to the cap member, which is hygienic.

[Brief description of drawings]

FIG. 1 is a perspective view in which a cap device and an aerosol container are separated, FIG. 2 is a perspective view of a part of a cap member of the cap device, FIG. 3 is a bottom view thereof, and FIG. 4 is a plan view of a fixing member of the cap device. It is a figure. FIG. 5 is a cross-sectional view of the cap device at the injection position when the cap device is attached to the aerosol container, FIG. 6 is a plan view thereof, and FIG. 7 is an explanatory view showing the positional relationship between the cap member and the fixing member at the injection position. Is.
FIG. 8 is a sectional view of the cap device at the injection stop position, FIG. 9 is a plan view thereof, and FIG. 10 is an explanatory view showing the positional relationship between the cap member and the fixing member at the injection stop position. 1 ... Cap device 2 ... Aerosol container 3 ... Cap member 4 ... Fixing member 16 ... Injection button 11, 26 ... Sound-repellent piece

Claims (1)

[Scope of utility model registration request] 1. A cap member rotatably attached to an aerosol container is rotated from an injection stop position to an injection position,
In a cap device for an aerosol container that pushes down an injection button attached to the stem of the aerosol container and ejects the contents in the aerosol container from the stem through the inside of the injection button from its ejection port, a fixing member is attached and fixed to the aerosol container. , A sound-repellent piece and a regulating portion are integrally provided on the fixing member together with the injection button, and the cap member is rotatably attached to the fixing member at the injection position and the injection stop position, When it is in the injection position, the stem is pushed down through the injection button, while when it is in the injection stop position, the pressing lever is prevented from being pushed down by the restricting portion, and when the cap member is rotated, the fixing is performed. The sound-repellent piece that engages with the sound-repellent piece of the member to sound-repellently is integrally provided. To, the aerosol container cap device.