JP2000153889A - Aerosol spray - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an aerosol spray with a simple structure while a spraying region can be increased. SOLUTION: This aerosol spray 1 comprises an aerosol container 5 filled with aerosol contents and a nozzle member 10 mounted on the aerosol container 5 and having a spray port 18 for spraying the aerosol contents. An angle of the spray port 18 with respect to a face vertical to the center line of the spray 1 is specified to be -90 deg.<θ<90 deg. and the spray port 18 extends over 360 deg., whereby a single spraying can diffuse the aerosol contents throughout a room.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to an aerosol injection device, and more particularly to an aerosol injection device suitable for treating a medicine on a floor.

[0002]

2. Description of the Related Art Conventionally, an aerosol spraying device has been used for spraying a large amount of insecticide or the like into a room to control pests such as cockroaches and mites, or for deodorizing and sterilizing a room. ing. The aerosol spraying device has a container filled with aerosol content containing an insecticidal component and the like, and starts spraying the content when a start operation such as pressing a button is performed. Then, the contents are continuously jetted until the container is empty.

In the meantime, the aerosol injection device has a limit in the injection area of the content to be injected by one start operation. Therefore, an aerosol spraying device that rotates the nozzle by utilizing the recoil of the spraying and diffuses the contents throughout the room is disclosed in, for example, Japanese Patent Application Laid-Open No. 10-1998 filed by the present applicant.
No. 3,575,551.

[0004]

However, the aerosol injection device described in JP-A-10-35751 is
The complicated structure for the rotation causes a cost increase.

[0005] In view of such circumstances, an object of the present invention is to provide an aerosol injection device having a simple configuration while allowing an expansion of an injection region.

[0006]

SUMMARY OF THE INVENTION The object of the present invention is to provide an aerosol container filled with aerosol contents, and a nozzle member mounted on the aerosol container and having an injection port for ejecting the aerosol contents. The angle θ between the plane perpendicular to the center line of the aerosol injection device and the injection port is −90 ° <θ.
<90 ° and the injection port is 360
This is achieved by providing an aerosol spray device characterized by being present over a degree.

According to the present invention, the aerosol contents are diffused throughout the room by means of a 360 °, ie, a perimeter, orifice. Therefore, it is not necessary to spray the aerosol contents to different places over and over again, so that discomfort pests are eliminated, deodorization and disinfection in vehicles, deodorization and disinfection in toilets or rooms, and mold in bathrooms. Work such as prevention and sterilization can be performed efficiently.

[0008] Another object of the present invention is to provide an aerosol spraying apparatus including an aerosol container filled with aerosol contents, and a nozzle member mounted on the aerosol container and having a nozzle for spraying the aerosol contents. , The angle θ between the plane perpendicular to the center line of the aerosol injection device and the injection port is set to −90 ° <θ <90 °, and a plurality of the injection ports exist. This is also achieved by providing an aerosol spray device that does.

According to the above configuration of the present invention, a plurality of locations,
For example, the aerosol content is diffused over the entire room by the four injection ports, so that work such as extermination of discomfort pests can be performed efficiently.

Further, in the above configuration, a part of the injection port can be closed to prevent the aerosol content from being injected to the human body.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below in detail with reference to the accompanying drawings. FIG. 1 shows a first embodiment of the present invention.
FIG. 2 is a partial cross-sectional view of the aerosol injection device 1 according to the embodiment.

As shown in FIG. 1, an aerosol spraying apparatus 1 according to a first embodiment has an aerosol container 5 having a stem 7 and filled with aerosol contents including an insecticidal component and the like, and directly into the aerosol container 5. Attachment 11 to be attached, and nozzle member 10 attached to attachment 11
And The nozzle member 10 includes a support portion 13 directly mounted on the mounting body 11 and a ceiling portion 15 provided on the support portion 13 and having a substantially Y-shaped cross section.

At the upper end of the aerosol container 5, a mount 5a is formed. At the lower end of the mounting body 11, a concave engaging recess 11a is provided. Then, the attachment body 11 is attached to the aerosol container 5 by press-fitting the engagement recess 11a of the attachment body 11 into the mount portion 5a of the aerosol container 5. The mounting body 11 is provided with an insertion recess 11c into which the stem 7 is inserted and a mounting recess 11d into which the lower end of the support 13 is mounted.

FIG. 2 is an enlarged sectional view of the nozzle member 10. The support portion 13 of the nozzle member 10 is provided with 16 slits 17 in the circumferential direction at equal intervals. The number of the slits 17 may be a plural number other than 16, for example, 18, 20, or the like. Further, the distance between the slits 17 may be arbitrarily set without evenly disposing the holes. It is possible. Then, the slit 17 is supported by the support portion 1.
It communicates with the injection port 18 formed between the ceiling 3 and the ceiling part 15 and opened over 360 degrees. Here, the diameter D of the nozzle member 10 is D = 12 mm, the height of the nozzle member 10 is H = 13 mm, and the gap size S of the injection port 18 is S
= 0.1 to 0.5 mm. Here, if the gap size S is small, the injection amount to be injected within a predetermined time decreases, whereas if the gap size S is large, the injection speed decreases and the injection reaching position is limited.
In the embodiment, it is preferable that the gap size S is set to 0.2 to 0.3 mm.

The angle .theta. Between the plane perpendicular to the center line of the aerosol injection device and the injection port 18 is set to 30 degrees in the present embodiment. However, the angle θ can be appropriately changed as long as −90 ° <θ <90 °. Further, the outlet surface 1 of the injection port 18
8a and a plane parallel to the center line of the aerosol injector (diameter D
) Can also be changed as appropriate by changing the angle α formed by the angle. Here, it is necessary to appropriately change the angles θ and α according to the usage of the aerosol injection device.

Next, the operation of the aerosol injection device 1 of the present embodiment will be described with reference to FIG. In order to spray the aerosol contents, first, the button 1
1f is pushed downward in the figure. Then, the hinge portion 11b of the attachment body 11 bends, and as shown in FIG. 3, the claw 11g and the projection 11h of the attachment body 11 are locked. Then, the stem 7 in the insertion recess 11c of the attachment body 11 is pushed, so that the contents of the aerosol rise. And the support 13
The aerosol content is finally sprayed and diffused by 360 ° from the injection port 18 through the slit 17 through the hole 13a. Therefore, the aerosol content is diffused throughout the room by one operation, so that it is not necessary to perform the aerosol content spraying operation a plurality of times. Work such as deodorization and disinfection, and prevention and disinfection of mold in the bathroom can be performed efficiently.

Next, a second embodiment of the present invention will be described. FIG. 4A is a longitudinal sectional view of a nozzle member 30 according to the second embodiment of the present invention. Note that the aerosol container and the mounting body have substantially the same configuration as the aerosol injection device according to the first embodiment of the present invention, and a description thereof will be omitted. FIG.
As shown in (a), the nozzle member 30 of the second embodiment
Is a support portion 33 attached to the mounting body 11 and a support portion 13
And an orifice portion 34 that fits into the orifice portion, and a ceiling portion 35 supported by the orifice portion 34.

FIG. 4B is a plan view of the orifice portion 34 as viewed from the direction of AA 'in FIG. 4A. FIG.
As shown in (b), the orifice portion 34 is provided with 16 orifices 34a in the circumferential direction. The orifice 34a communicates with an injection port 38 formed between the orifice portion 34 and the ceiling portion 35.
Here, the diameter D of the nozzle member 30 is D = 12 mm, the height H of the nozzle member 30 is H = 13 mm,
Is set in the range of S = 0.1 to 0.5 mm.

The angle θ is also 3 in this embodiment.
It is set to 0 °. However, the angle θ is −9.
If it is in the range of 0 ° <θ <90 °, it can be appropriately changed,
Also, by changing the angle α, it is possible to appropriately change the injection angle. Also in the second embodiment,
The outlet 38 allows the aerosol contents to spread throughout the room in a single operation. The shape of the orifice of the orifice member 34 may be, as shown in FIG. 4 (c), four long holes 34b evenly arranged in the circumferential direction. There may be 20 holes or the like. Furthermore, the above-mentioned holes can be arbitrarily set without equally piercing the holes.

Next, a third embodiment of the present invention will be described. FIG. 5A is a longitudinal sectional view of a nozzle member 40 according to the third embodiment of the present invention. Note that the aerosol container and the mounting body have substantially the same configuration as the aerosol injection device according to the first embodiment of the present invention, and a description thereof will be omitted. FIG.
As shown in (a), the nozzle member 40 of the third embodiment
Similarly to the first embodiment, a support portion 43 attached to the mounting body 11 and a ceiling portion 45 provided on the support portion 43 are provided.
And

FIG. 5B is a plan view of the nozzle member 40 as viewed from the direction BB ′ of FIG. 5A. As shown in FIG. 5 (b), the support portion 43 is provided with four slits 47 equally perforated in the circumferential direction. The slit 47 communicates with four injection ports 48 formed between the support 43 and the ceiling 45. Here, the diameter D of the nozzle member 40 is D = 12 mm, the height H of the nozzle member 40 is H = 13 mm, and the gap dimension S of the injection port 48 is set within a range of S = 0.1 to 0.5 mm. Have been.

In the present embodiment, the angle θ is −
If it is in the range of 90 ° <θ <90 °, it can be changed as appropriate, and the injection angle can be changed by appropriately changing the angle α. In the third embodiment as well, the aerosol content can be diffused throughout the room by one operation by the injection port 48. Here, by limiting the number of the injection ports 48 to four, the injection speed can be increased as is clear from Bernoulli's theorem as compared with the first embodiment and the second embodiment. Note that the number of the injection ports 48 is a plurality other than four, for example, three, six,
The number may be eight, eight, or the like, and the distance between the injection ports 48 may be set arbitrarily without being evenly arranged.

Although the first to third embodiments of the present invention have been described above, in any of the embodiments, the aerosol content is directly applied to the human body of a person who pushes the button of the aerosol injection device. In order to prevent the injection, a configuration in which a part of the injection port is closed can be applied. The closing angle is preferably 90 ° <θ <180 °. In addition, the position of the slit is appropriately set in the first embodiment, the position of the orifice is appropriately set in the second embodiment, and the position of the slit is set in the third embodiment without closing the vicinity of the outlet of the injection port. By appropriately setting the above, a part of the injection port is substantially closed, and the injection of the aerosol content to the human body can be prevented.

[0024]

As described above, in the aerosol device of the present invention, the injection port provided in the nozzle member is provided at 360 degrees or at a plurality of positions. The contents of the aerosol are diffused all over, and it is possible to efficiently perform operations such as extermination of unpleasant pests, deodorization and disinfection in vehicles, deodorization and disinfection in toilets and rooms, and mold prevention and disinfection in bathrooms. . In addition, since a complicated structure for rotating the nozzle is not required, a simple configuration can be achieved. Further, by closing a part of the injection port, injection of the aerosol content to the human body can be prevented.

[Brief description of the drawings]

FIG. 1 is a partial sectional view of an aerosol injection device 1 according to a first embodiment of the present invention.

FIG. 2 is an enlarged sectional view of the nozzle member 10 according to the first embodiment of the present invention.

FIG. 3 is a view showing the operation of the aerosol injection device 1 of the first embodiment.

FIG. 4A is a longitudinal sectional view of a nozzle member 30 according to a second embodiment of the present invention, and FIG. 4B is a plan view of an orifice member viewed from the AA ′ direction of FIG. And
(C) is a modification of (b).

FIG. 5A is a longitudinal sectional view of a nozzle member 40 according to a third embodiment of the present invention, and FIG. 5B is a plan view of the nozzle member 40 from the BB ′ direction of FIG. .

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Aerosol injection device 5 Aerosol container 10 Nozzle member 18 Injection port 30 Nozzle member 38 Injection port 40 Nozzle member 48 Injection port

Claims (3)

[Claims] An aerosol container filled with aerosol contents, and a nozzle member attached to the aerosol container and having a nozzle for injecting the aerosol contents; An aerosol injection device, wherein an angle θ between a plane perpendicular to a center line and the injection port is set to −90 ° <θ <90 °, and the injection port exists over 360 °. 2. An aerosol injection device comprising: an aerosol container filled with aerosol contents; and a nozzle member attached to the aerosol container and having an injection port for injecting the aerosol contents. An aerosol injection device, wherein an angle θ between a plane perpendicular to a center line and the injection port is set to −90 ° <θ <90 °, and a plurality of the injection ports exist. 3. The aerosol injection device according to claim 1, wherein a part of the injection port is closed so that the aerosol content is not injected into a human body.