JPH09175570A - Time limit jet insecticide container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To sufficiently ensure the time from a point of time when a pin is pulled out to the spray time of an insecticide by pulling out an engaging pin and revolving a press lever by the biasing force of an elastic member while extruding a high viscosity material from a discharge hole by a piston and press ing an injection nozzle to tilt the same. SOLUTION: When an insecticide is sprayed from a time limit jet insecticide container equipped with an aerosol container 2 and the spray nozzle 3 protruded into the operation chamber A on a container body after a definite time is elapsed from setting, an engaging pin is pulled out. Whereupon, a press lever 23 is revolved toward the nozzle 3 around a support shaft 25 by the elastic restoring force of a torsion spring 33 to press and tilt the nozzle 33 forwardly and the insecticide is sprayed from the leading end of the nozzle through a jet orifice 16. At this time, the revolving force of the press lever 23 is transmitted to a piston 37 through a connection lever 38 and the piston 37 is pushed in forwardly to extrude a high viscosity material 36 from a discharge hole 35 and the press lever 23 is revolved to be made slow in its revolving speed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a timed spray type insecticide container, and more particularly to an insecticide container which can be placed in a sealed room or the like and eject an insecticide after a fixed time has elapsed after setting.

[0002]

2. Description of the Related Art Aerosol type containers are used as pesticide containers. The container is pierced through the top wall of the container, and the push button is urged to the stem standing upright in the urging state
The button is pushed down and fitted into the upper portion of the container body to keep the stem pushed down, and the insecticide inside the container is ejected after the stem is pushed down.

[0003]

However, in the conventional pesticide container described above, the time required for spraying the pesticide after setting is short, and the settler does not need to pesticide until the pesticide leaves the sealed chamber after setting. The agent may be inhaled, which is not preferable.

In consideration of the above points, the present invention prevents the inhalation of insecticide by starting the spraying after a predetermined time has passed, which is a sufficient time to leave the room after setting. Moreover, it proposes an excellent container that can be set by extremely simple operation and has high safety.

Another object of the present invention is to propose a container which is easy to assemble and can be ejected smoothly and stably after being set.

[0006]

In order to solve the above-mentioned problems, the container according to the present invention has a built-in discharge valve that is opened by tilting a stem 19 projecting from the center of the upper end so that the insecticide contained therein can be stored. The aerosol container body 2 configured so as to spout is provided, and the pouring nozzle 3 fitted to the stem 19 is tiltably projected into the operation chamber A defined above the container body, and the upper end thereof is operated. Spout hole 16 drilled in top plate 15
The pressing rod 23 having one end rotatably supported horizontally in the operation chamber A is urged by an elastic member 33 so as to be rotated toward the nozzle, and in the urged state. Further, the pressing rod 23 is locked at a position where it is rotated and separated from the nozzle by a locking pin 24 which penetrates the operation chamber top plate 15 and projects the upper end, and one end of a cylinder 34 provided laterally in the operation chamber A is locked. Open and form a discharge hole 35 at the other end of the cylinder.
The high-viscosity material 36 is stored in 34, the piston 37 arranged in the cylinder opening and the tip of the pressing rod 23 are interlocked with each other by the connecting rod 38, and the locking pin 24 is pulled out, thereby forming an elastic member.
A timed spray type insecticide container characterized in that the urging force of 33 causes the piston 37 to push out the high-viscosity material 36 from the discharge hole 35, while the pressing rod 23 rotates to tilt the nozzle 3. Configured as.

According to a second aspect of the present invention, the high-viscosity material is used.
The time-spraying insecticide container according to claim 1, wherein 36 is grease.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. The time-injection insecticide container 1 of the present invention
Includes an aerosol container body 2 and a pouring nozzle 3 projecting into the operation chamber A defined above the container body 2.

In this embodiment, the operation chamber A is partitioned and formed in the upper part by the partition wall 5 provided inside the case 4, and the lower part of the partition wall 5 is formed in the storage chamber B for storing the aerosol container body 2. ing.

In this embodiment, a case main body 7 in which a partition wall 5 is provided in an upper part inside a cylindrical peripheral wall 6, a bottom cover 8 fitted to a lower end of the main body, and an upper cover fitted to an upper end thereof. Case 9 is constructed from 9 and. The bottom cover 8 has a bottom plate 11 that extends from the inner surface of the fitting cylinder 10 in which the outer peripheral lower end portion of the case body peripheral wall 6 is screwed into the upper inner peripheral portion and closes the lower end opening of the case body 7.
11 In the center, a fitting recess for fitting the lower end of the container body 2
12 are installed horizontally.

The upper lid 9 is fixed to the lower surface of the projection 13 circumferentially provided on the upper end of the inner surface of the case body peripheral wall 6 so that the upper surface of the peripheral wall 14 that curves upwards cannot be slipped out and the peripheral wall 14 is fixed. The upper end of the case body is closed by a top plate 15 which is fitted to the upper end of the inner surface and extends from the lower edge of the peripheral wall 14, an elliptical ejection hole 16 is formed in the center of the top plate, and a pin is inserted in the rear portion of the top plate 15. A common through hole 17 is provided.

In the aerosol container body 2, a stem 19 which is always urged in a vertically standing state is provided so as to be tiltable from the center of the upper end of a cylindrical body portion 18 so that the stem can be tilted to open a built-in discharge valve. It has a known spraying mechanism configured to spray the stored insecticide from the upper end of the stem with the stored gas pressure, and a so-called tilt type is used.
In the present embodiment, an annular protrusion 20 is provided around the outer periphery of the upper portion of the body 18, the diameter of the upper body of the protrusion is reduced, and a small-diameter annular protrusion is provided around the upper end of the body. Then, it is placed in the fitting recess 12 of the storage chamber B, and the lower end portion of the inner surface of the locking cylinder 21 hung vertically from the rear surface of the partition wall 5 is fitted to the outer periphery of the annular ridge 20 so that the storage chamber B is stored. It is fixed to.

A lower end of the pouring nozzle 3 is fitted in the stem 19 in a liquid-tight manner, and a projecting hole 22 is formed so as to be tiltable into the operation chamber A through a window hole 22 formed at the center of the partition wall 5, and the upper end thereof is arranged as described above. The ejection hole 16 is made to be capable of ejecting. In the present embodiment, the internal pouring path is formed obliquely, and the pouring path opening faces upward when the nozzle can be tilted and the liquid can be poured out.

A pressure rod 23 for pushing and tilting the nozzle 3 is provided in the operation chamber A. This pressing rod 23
Has one end pivotally supported in the operation chamber A so as to be horizontally rotatable, and is urged by an elastic member 33 so as to be rotated toward the nozzle side, and in this urged state, is locked by a locking pin 24. I am letting you.

In this embodiment, a rotary ring portion 26 at one end is fitted to a support shaft 25 projecting to the right side of the nozzle in the operation chamber A so that the rotary ring portion 26 is supported so as to be horizontally rotatable so that the nozzle 3 is separated from the rear position. Locking ring 27 that extends linearly in the
The lower end of the locking pin 24 inserted from above the through hole 17 is fitted and locked. Further, the base end ring portion 30 and one of the tip end ring portions are provided on the locking shafts 28 and 29 projecting from the supporting shaft 25 rearward and the locking pin 24 at predetermined positions rearward of the locking position.
31 is fitted and fixed, and the other end ring portion 31 is rotatably fitted to a support shaft 32 protruding from the upper surface of the pressing rod 23, and the pressing rod 23 is constantly rotated toward the nozzle by a compressed torsion spring 33. It is urged to move. Then, by removing the locking pin 24, the torsion spring 33 is elastically restored so as to expand and the pressing rod 23 rotates in the nozzle direction, so that the nozzle 3 can be pushed and tilted forward.

The elastic member 33 is not limited to the torsion spring 33, but other springs such as a leaf spring and a coil spring may be used, but the torsion spring is preferably used. Further, according to the present invention, one end of the cylinder 34 provided laterally in the operation chamber A is opened and a discharge hole 35 is formed at the other end, and the cylinder 34 is filled with the high-viscosity material 36, and the cylinder opening portion is formed. Connecting the piston 37 and the tip of the pressing rod 23.
It is configured such that the pressing rod 23 is slowly rotated by interlocking with 38. That is, the nozzle is tilted to eject the stored liquid after a predetermined time has elapsed from the time when the locking pin 24 was removed.

In this embodiment, a cylinder 34 having a rear surface opened is provided laterally on the left side of the nozzle 3, and a discharge hole 35 is formed in the upper center of the front surface. The high-viscosity material 36 filled in the cylinder can be a semi-solid viscous substance that has a shape-retaining property and can be extruded from the discharge hole 35 by the pressing force of the piston 37. For example, grease or the like is preferably used.

The piston 37 is in the shape of a disc fitted into the rear end of the cylinder so that it can be pushed in.
A connecting plate 40 having a support shaft 39 erected on the upper surface is projected. Then, the rotating ring portion 41 at one end is rotatably fitted to the support shaft 39, and the rotating ring portion 42 at the other end is rotatably fitted to the support shaft 43 provided on the upper surface of the tip end of the pressing rod 23. The piston 37 and the pressing rod 23 are connected to each other by a connecting rod 38.

When the container 1 constructed as described above is used, from the state shown in FIG.
Is drawn with an imaginary line, but shows the state in which the pressing rod 23 is locked by the locking pin 24 in this state. ), Locking pin
When 24 is pulled out, the elastic rod restoring force of the torsion spring 33 causes the pressing rod 23 to rotate around the support shaft 25 in the direction of the nozzle 3 and push and tilt the nozzle 3 forward, so that the stored pesticide is ejected from the tip of the nozzle 16 Squirt through. At this time, the turning force of the pressing rod 23 is transmitted to the piston 37 through the connecting rod 38,
The pressing rod 23 rotates while 37 is pushed forward and the high-viscosity material 36 is pushed out from the discharge hole 35, and the rotation speed of the pressing rod 23 becomes slow.

After the locking pin 24 is pulled out, the time until the pressing rod 23 is rotated while pushing out the high-viscosity material 36 and the nozzle 3 is tilted is set after the locking pin 24 is pulled out. It is a sufficient time to take out from the closed chamber. For example, depending on the size of the room, etc., the time may be selected from the range of 5 to 30 seconds, if necessary, and adjusted depending on the amount of the high viscosity material 36, the softness, the strength of the elastic member 1, etc. It
However, this time is not limited to the above range.

Further, each of the above-mentioned members may be formed mainly of synthetic resin, and may be formed by using metal or an elastomer in combination, if necessary.

[0022]

As described above, the container of the present invention is provided with an aerosol container body provided with a tilt-opening valve type stem projecting therein, and an injection chamber fitted to the upper end of the stem of the container body in the operation chamber defined above the aerosol container body. The ejection nozzle is tiltably projected, the upper end of the ejection nozzle is exposed to the ejection hole in the center of the operation chamber top plate, and the pressing rod whose one end is rotatably supported in the operation chamber by an elastic member is used as a nozzle. The pressing rod is urged to rotate toward the side, and in the urged state, the pressing rod is locked at a rotationally separated position from the nozzle by a locking pin that penetrates the operation chamber top plate and projects the upper end. , One end of the cylinder pressed into the operation chamber is opened and a discharge hole is formed at the other end,
The high-viscosity material is stored in the cylinder, the piston located at the cylinder opening and the tip of the pressing rod are interlocked by the connecting rod, and the locking pin is pulled out. Since the pressing rod is rotated while pushing out from the discharge hole and the pouring nozzle is pushed and tilted,
There is sufficient time from the time the pin is removed to the time the insecticide is sprayed, so there is no risk that the setter will inhale the insecticide. The effect is simple and safe.

Further, since they are interlocked with each other by the connecting rod, a sufficient distance can be provided between the spouting nozzle and the pressing rod as required. For example, the length of the connecting rod and the pressing rod are If the position of the connecting portion can be changed, for example, it is possible to more easily adjust the time from when the locking pin is unlocked to when the nozzle is tilted and the pesticide is ejected.

The product using grease as the high-viscosity material has the advantages that it is convenient to handle and it is convenient to adjust the ejection time.

[Brief description of the drawings]

FIG. 1 is a plan view showing an embodiment of the container of the present invention with a top plate of an operation chamber cut away.

FIG. 2 is a vertical cross-sectional view of the central portion of the embodiment.

FIG. 3 is a vertical sectional view of a cylinder portion of the embodiment.

[Explanation of symbols]

2 ... Aerosol container body, 3 ... Dispensing nozzle, 15 ... Top plate, 16
… Spout hole, 19… Stem, 23… Pressing rod, 24… Locking pin, 34
… Cylinder, 35… High viscosity material, 37… Piston, 38… Connecting rod, A… Operating room

Claims (2)

[Claims] 1. A stem projecting from a center of an upper end of the stem so as to be tiltable.
The aerosol container body 2 configured so that the built-in discharge valve is opened and the stored insecticide is ejected by tilting 19 is provided, and the dispensing nozzle 3 fitted to the stem 19 is defined above the container body. In addition to projecting tiltably into the operation room A, the upper end thereof was made to face the ejection hole 16 formed in the operation room top plate 15 so as to be capable of ejecting, and one end was pivotally supported in the operation room A so as to be horizontally rotatable. The pressing rod 23 is biased by an elastic member 33 so as to rotate toward the nozzle side, and in the biased state, it is rotated with the nozzle by a locking pin 24 that penetrates the operation chamber top plate 15 and projects the upper end. The pressing rod 23 is locked at the moving separation position, one end of a cylinder 34 provided horizontally in the operation chamber A is opened, and a discharge hole 35 is formed at the other end, and a high viscosity material 36 is attached to the cylinder 34. And the piston 37 arranged in the cylinder opening and the tip of the pressing rod 23. By interlocking with the connecting rod 38 and pulling out the locking pin 24, the pressing rod 23 is rotated while the piston 37 is pushing out the high viscosity material 36 from the discharge hole 35 by the urging force of the elastic member 33, and the nozzle 3 is moved. A timed spray type insecticide container characterized in that it is constructed so as to be tilted by pressing. 2. The time-injection type insecticidal material container according to claim 1, wherein the high-viscosity material 36 is grease.