JP2000325004A - Evaporation device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify the feeding of water and prevent the leakage of water in transportation of a thermal evaporation insect-killing device necessitating water for thermal reaction. SOLUTION: An inner vessel 4 holding a smoking insecticide 2 and a heat- generation agent 3 is placed in an outer vessel 1 together with a water-feeding vessel 5. The water-supplying hole 15 of the water-feeding vessel 5 is sealed with an easily breakable sealing material 16. The sealing material 16 is broken with a protrusion 17 in the outer vessel 1 by depressing the water-feeding vessel 5 by hand in use. Water is flowed out from the water-feeding vessel 5 and the smoking insecticide 2 is heated and evaporated by the heat generated by the reaction of the heat-generating agent 3 with the water.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an evaporator for evaporating chemicals such as smoke insecticides, deodorants and fragrances by reaction with water.

[0002]

2. Description of the Related Art As this type of evaporator, a heat-resistant inner container is provided with a smoked insecticide and a heating agent made of quicklime, which are housed vertically, and this inner container is housed in an outer container. There is a transpiration insecticide. When using this, the inner container is taken out of the outer container, a predetermined amount of water is poured into the outer container, and then the inner container is put back into the outer container. Then, the exothermic agent reacts with the water entering through the water hole provided at the bottom of the inner container to generate heat, and this heat causes the smoked insecticide to evaporate and release from the transpiration port provided on the upper surface of the inner container. It has become. In addition, there is a similar problem in the case where the smoked insecticide is replaced with a fragrance, a deodorant, or the like in the same form, and these are evaporated.

[0003]

However, when water is poured into the outer container at the time of use, tap water is generally put into a small cup, and a mark indicating a certain amount of water is marked on the inner surface of the outer container. Pour until it reaches the position. Such a water supply method requires a very troublesome work such as the necessity of using a small cup. Also, overfill water,
Deficiency, which may result in insufficient evaporation of the smoked pesticide.

An object of the present invention is to provide an evaporator which can save the user from having to put water into an outer container.

[0005]

As shown in FIG. 1, a heat transpiration insecticidal apparatus according to the present invention comprises an outer container 1 having an open upper surface, an inner container 4 and a water supply container which are respectively housed in the outer container 1 so as to be able to be taken in and out. 5 is provided. The inner container 4 has a water passage hole 26 on the bottom surface and a transpiration port 27 on the upper surface side. Inside the inner container 4, a medicine that reacts with water flowing in through the water passage hole 26 and evaporates is stored. The water supply container 5
As shown in FIG. 1, a water supply port 15 is provided on a lower surface of the water supply port, and the water supply port 15 is closed by a seal material 16 which is easily broken. A cylindrical wall 10 is erected from the lower surface of a part of the outer container 1 so that the inside of the outer container 1 can be moved up and down as shown in FIG. 2 accommodating chamber 12 and cylindrical wall 1 for accommodating inner container 4 freely
The first compartment 11 and the outside of the first compartment 11 are partitioned. Cylinder wall 1
In FIG. 0, a vertical groove 13 and a receiving groove 19 shallower than the vertical groove 13 are provided at different positions downward from the upper end edge of the opening. A projection 22 having a downward receiving surface 22a is provided on a part of the outer periphery of the cylindrical wall of the water supply container 5.
A projection 17 is provided on the lower surface of the second accommodation chamber 12 in the outer container 1.
Is provided. By receiving the receiving surface 22a of the projection 22 of the water supply container 5 at the lower end of the receiving groove 19 of the cylindrical wall 10,
The water supply container 5 is placed in the second storage chamber 12 and the upper end thereof is
And can be supported in a floating state exposed above. On the other hand, the protrusion 22 of the water supply container 5 is provided in the vertical groove 13 of the cylindrical wall 10.
Is fitted to the second storage chamber 1 as shown in FIG.
The sealing material 16 of the water supply container 5 in the
7. It can be pushed down so that it can be broken through. In addition, a water passage 14 is provided inside the outer container 1 for guiding the water that has been broken from the sealing material 16 to flow out of the water supply container 5 to the water passage hole 26 of the inner container 4.

[0006] When used as a smoke insecticide, the inner container 4 accommodates the smoke insecticide 2 and reacts with water between the inner bottom surface of the inner container 4 and the smoke insecticide 2. A heating agent 3 for heating and evaporating the smoked insecticide 2 may be stored.

The water supply container 5 is provided with a plurality of vertically elongated rib-shaped protrusions 22 extending downward from the upper end of the cylindrical wall at a plurality of locations, and the receiving surface 22a at the lower end of each protrusion 22 is provided with a water supply container. 5 in the vertical direction. This protrusion 22
Corresponding to the above, the vertical groove 13 and the receiving groove 19 are provided at a plurality of positions on the cylindrical wall 10. The receiving groove 19 has a vertical stop wall 20 extending from the upper end of the cylindrical wall 10 to a vertical intermediate height position.
And an inclined guide wall 21 extending from the lower end thereof to the upper end edge of the cylindrical wall 10. When the water supply container 5 is turned clockwise or counterclockwise, the receiving surface 22 a of the projection 22 slides up the inclined guide wall 21. It is like that.

[0008]

During the transportation, that is, before reaching the user's hand, the water supply container 5 is placed in the second accommodation room 12 with the water supply port 15 thereof.
Are received in a downward state, and the receiving surface 22a of the projection 22 is received at the lower end of the groove 19 as shown in FIGS. At this time, the upper end of the water supply container 5 is exposed above the cylindrical wall 10 so that it can be grasped, and the sealing material 1 of the water supply port 15 is provided.
6 is supported in a floating position spaced apart on the projection 17.

At the time of use, the second storage chamber 12 in the outer container 1 is used.
When the user grips the upper end of the water supply container 5 by hand and turns it to the right or left (in the illustrated side, right), the receiving surface 22a of the projection 22 slides up from the lower end of the inclined guide wall 21 along the wall 21. go. Next, as shown in FIG.
3, the water supply container 5 is reinserted into the second storage chamber 12 and the water supply container 5 is pushed in by hand. When the sealing material 16 is pierced by the projection 17, the water in the water supply container 5 is supplied with water. It flows out from the mouth 15. The effluent is guided to the water passage 26 of the inner container 4 through the water passage 14 in the outer container 1, and the chemicals in the inner container 4 react with the inflowing water through the water passage 26 to evaporate. Specifically, the exothermic agent 3 reacts with the influent water, and the smoked insecticide 2 is heated by the exothermic agent 3 to become steam and the transpiration port 27
Emanating from.

[0010]

(First Embodiment) FIGS. 1 to 4
1 shows a heat-evaporating insecticide as a first embodiment of the evaporator according to the present invention. An inner container 4 containing a smoke insecticide 2 and a heating agent 3 in an outer container 1, a water supply container 5, Are housed so that they can be taken in and out from above.

As shown in FIGS. 2 and 3, the outer container 1 has a cylindrical bottomed container body 6 made of plastic and having an open upper surface.
And a plastic lid 9 detachably attached to the upper end 7 of the container main body 6 to close the upper surface of the opening.
Consists of The lid 9 is formed in an annular shape having a central opening 9a. A first accommodating chamber 11 outside the cylindrical wall 10 through which the inner container 4 can be inserted and removed from above by integrally arranging a circular cylindrical wall 10 from a lower surface of a part of the container main body 6 on the right side in the figure; A second housing chamber 12 in a cylindrical wall 10 in which the water supply container 5 is vertically movable from above is formed on the left and right. The cylindrical wall 10 has vertical grooves 13
A water channel 14 is formed at the lower end of the vertical groove 13 on the left side to communicate the inner bottom surfaces of the second storage chamber 12 and the first storage chamber 11.

The water supply container 5 has a water supply port 1 as shown in FIG.
The water supply port 15 is filled with a required amount of water therein, and is closed with a seal material 16 such as aluminum foil, which is easily broken, after having a relatively thin bottomed cylindrical shape having 5. The water supply container 5 is accommodated in the second accommodation room 12 of the outer container 1 with the water supply port 15 facing downward, in a vertical posture from above.
A sharp projection 1 such as a cone or a pyramid that can penetrate the sealing material 16 is formed on the inner bottom surface of the second accommodation chamber 12.
7 protrudes upward integrally.

Receiving grooves 19 are formed in the front and rear of the cylindrical wall 10 so as to be symmetrical in the front-rear direction. That is, as shown in FIG. 1, each receiving groove 19 has a vertical stop wall 20 extending from the upper end of the cylindrical wall 10 to a vertical intermediate height position, and a slope extending from the lower end of the stop wall 20 to the upper end edge of the cylindrical wall 10. And a guide wall 21. The front and rear receiving grooves 19, 19 have stop walls 20, 20 at the front and rear opposing positions, and the front receiving groove 19 has the upper end of the inclined guide wall 21 at the upper end edge of the cylindrical wall 10 near the left vertical groove 13. In the receiving groove 19 on the rear side, the upper end of the inclined guide wall surface 21 is connected to the upper end edge of the cylindrical wall 10 close to the vertical groove 13 on the right side.

On the outer peripheral side surface of the water supply container 5, linear projections 22 are integrally provided at opposing positions along the longitudinal direction. That is, each protrusion 22 is formed in the shape of a vertically long rib extending downward from the upper end on the outer peripheral surface of the cylindrical wall of the water supply container 5, and the receiving surface 22 a at the lower end of each protrusion 22 is formed at the upper and lower intermediate height of the cylindrical wall. It is located at the lower position of the vertical position, specifically, the upper and lower central portions. Now, when the water supply container 5 is inserted from above into the second storage chamber 12 in the cylindrical wall 10 in a state where the two protrusions 22 are located substantially in front and rear, as shown in FIGS. The receiving surface 22a at the lower end of 22 is received by the inclined guide wall surfaces 21 of the front and rear receiving grooves 19 and slides down,
The receiving surfaces 22a of the two protruding portions 22 are in the receiving groove 19, that is, the lowermost ends of the inclined guide wall surfaces 21 (the portions intersecting with the lower ends of the stopping wall surfaces 20) in a state where the both protruding portions 22 abut against the stopping wall surfaces 20, respectively.
The lower limit is regulated. With this, the water supply container 5 has the upper end portion in the stored state before use, and the cylindrical wall 1.
The sealing material 16 on the bottom side is fixed at a position slightly higher than the projection 17 without contact with the projection 17.

In use, the lid 9 is removed, the upper end of the water supply container 5 is grasped by hand, and the receiving surface 22a of each of the projections 22 is lifted up along the inclined guide wall surface 21 while rotating it clockwise. Then, with the receiving surface 22a along the upper end edge of the cylindrical wall 10, the two protrusions 22
To each. When the water supply container 5 is pushed downward with a fingertip, the sealing material 16 is pierced by the projection 17 as shown in FIG. 4, and water in the water supply container 5 is discharged from the water supply port 15 onto the inner bottom surface of the second storage chamber 12. Spills and falls. The inner bottom surface of the second storage chamber 12 is formed to be inclined downward toward the water channel 14. As a result, the water discharged from the water supply port 15 of the water supply container 5 flows down on the inclined inner bottom surface, quickly flows into the inner bottom of the first storage chamber 11 via the water channel 14, and accumulates.

The inner container 4 is provided with a water passage hole 26 at the bottom of a bottomed cylindrical container body 25 made of a heat-resistant material such as a metal material, and a transpiration port 27 on the upper surface thereof. And a smoke insecticide 2 composed of a mixture of a pyrethroid-based insecticide and an oxadiazole-based insecticide, and the like. First accommodation room 11
Support ribs 29 are provided radially on the inner bottom surface of the container, and the inner container 4 is housed in the first housing chamber 11 so as to be able to be put in and out of the first housing chamber 11 from above. Thus, water flows from the water channel 14 between the bottom of the inner container 4 and the inner bottom surface of the first storage chamber 11. Before use, the entire inner container 4 is contained in a bag (not shown) made of highly moisture-proof aluminum foil so that the exothermic agent 3 does not react with moisture in the air. In use, the inner container 4 is used after tearing off the bag.

The evaporator having the above-described structure is provided with an inner container 4 in an outer container 1.
And the water supply container 5 are housed and closed by the lid 9, and the whole is hermetically sealed. In this packaging state, the water supply container 5 has the receiving surface 22 a of the projection 22 received in the receiving groove 19. The upward movement of the water supply container 5 is restricted by the lid 9, and the receiving surface 22 a does not ride on the upper edge of the cylindrical wall 10. At the time of use, the outer package is unwrapped and the lid 9 is removed from the outer container 1, the projection 22 is fitted into the vertical groove 13, the water supply container 5 is pushed downward, and the sealing material 16 is pierced by the projection 17. Then, the water in the water supply container 5 flows out from the water supply port 15, and accumulates in a predetermined amount in the inner bottom of the first storage chamber 11 through the water channel 14, and the bottom having the water passage hole 26 of the inner container 4 is flooded. After piercing the sealing material 16, the lid 9 is put back on the outer container 1. The exothermic agent 3 in the inner container 4 reacts with water entering through the water passage 26 to generate heat, and the heated smoked insecticide 2 becomes steam to evaporate from the transpiration port 27 and the central opening 9a of the lid 9 to the outside. Diverge to

(Second Embodiment) FIGS. 5 to 7 show a heat-evaporating insecticide as a second embodiment of the evaporator according to the present invention. In this embodiment, the receiving groove 19 extends from the upper end edge of the cylindrical wall 10. It differs from the first embodiment only in that it is formed as a straight vertical groove up to the upper and lower intermediate height positions, and the other configuration is substantially the same as the first embodiment, so that the description is omitted. According to the second embodiment, at the time of the package transportation shown in FIGS. 5 and 6, the projection 22 fits into the receiving groove 19 in a state where the lower part of the water supply container 5 is stored in the second storage chamber 12 in the cylindrical wall 10. The receiving surface 22 a at the lower end of the projection 22 is received by the lower end of the receiving groove 19. When the water supply container 5 is used from this state, the water supply container 5 is once pulled out straight upward, the fitting between the protrusion 22 and the receiving groove 19 is released, and then the water supply container 5 is turned to fit the protrusion 22 into the vertical groove 13. Will be.

In addition, the projection 17 to be provided on the inner bottom surface of the second storage chamber 12 does not need to be formed integrally with the outer container 1, but may be formed separately and retrofitted on the inner bottom surface. In short, any material having a function of breaking through the sealing material 16 is sufficient. The medicine to be put into the inner container 4 may be, for example, a deodorant or a fragrance, and the evaporator of the present invention may be set in a car and used. Protrusion 22
The receiving surface 22a may be at a height position at which the lower portion of the water supply container 5 fits into the cylindrical wall 10 without shaking. Protrusion 2
2 may be provided at only one place in the water supply container 5, or may be provided at, for example, a trisection point on the outer periphery.

[0020]

According to the evaporator of the present invention, the inner container 4 containing a medicine which reacts with water and evaporates a desired gas in the outer container 1 is provided.
It is stored together with a water supply container 5 for supplying water thereto.
Therefore, the water packed in the water supply container 5 can be supplied to the medicine without excess or shortage. At this time, in the packing and transporting state, the receiving surface 22a of the projection 22 provided on the water supply container 5 is securely received by the receiving groove 19 of the cylindrical wall 10, so that even if an external impact is applied, the inside of the cylindrical wall 10 is not affected. The water supply container 5 in the second accommodation room 12
Does not fall down and the sealing material 16 is not torn and the water inside does not flow out. As a result, it is possible to safely transport and store the inner container 4 that must not come into contact with water until use.

In use, the seal member 16 is pierced by the projection 17 and the inner portion of the inside can be pierced by the projection 17 when the projection 22 is refitted from the receiving groove 19 to the vertical groove 13 and the water supply container 5 is pushed downward. Since the water automatically flows into the first storage chamber 11 of the inner container 4, the usability is good.

When the plurality of protrusions 22 are formed in a vertically long rib shape extending downward from the upper end of the cylindrical wall of the water supply container 5, even if the water supply container 5 is formed as a thin plastic molded product suitable for disposable use, The projecting portion 22 reinforces the water supply container 5 well, prevents the internal water from inadvertently coming out of the sealing material 16 when the water supply container 5 is grasped, and manually moves the water supply container 5 right or left. When rotating,
The rotation operation can be easily performed with the fingertips hung on the protrusions 22.

[Brief description of the drawings]

FIG. 1 is a vertical sectional front view of a first embodiment at the time of packing and transporting.

FIG. 2 is a partially cutaway perspective view of the outer container of the first embodiment.

FIG. 3 is an internal plan view of the first embodiment at the time of packing and transporting.

FIG. 4 is a vertical sectional front view when the first embodiment is used.

FIG. 5 is an internal plan view of the second embodiment during packing transportation.

FIG. 6 is a vertical cross-sectional front view of the second embodiment at the time of packing and transporting.

FIG. 7 is a longitudinal sectional front view when the second embodiment is used.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Outer container 2 Smoke-killing insecticide 3 Heat generating agent 4 Inner container 5 Water supply container 10 Tube wall 11 1st accommodation room 12 2nd accommodation room 13 Vertical groove 14 Waterway 15 Water supply port 16 Sealing material 17 Projection 19 Receiving groove 20 Stop wall surface 21 Inclined guide wall 22 Projection 22a Projection receiving surface 26 Water hole 27 Transpiration port

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Bunji Fujito, Inventor 4-10-7, Tsurumi, Tsurumi-ku, Osaka-shi, Osaka Asahi Chemika Co., Ltd. 16 F-term in Tatsuta Gosei Co., Ltd. (reference) 2B121 AA11 CA21 CA68 EA01 FA02 FA15 4C058 AA30 BB07 EE03 EE26 JJ12 JJ16

Claims (4)

[Claims] 1. An outer container 1 having an open upper surface, and an inner container 4 which is housed in the outer container 1 so as to be able to be taken in and out from above.
And the water supply container 5. The inner container 4 has a water passage hole 26 on the bottom surface and a transpiration port 27 on the upper surface side, and flows into the inner container 4 via the water passage hole 26. A chemical that reacts with water and evaporates in response to water is stored. The water supply container 5 has a water supply port 15 on the lower surface thereof, and the water supply port 15 is closed with a seal material 16 that is easily broken. A cylindrical wall 10 is erected from a lower surface of a part of the inner wall, so that the outer container 1 has a second storage chamber 12 in the cylindrical wall 10 for vertically storing the water supply container 5 and an inner container. 4 is formed in a first housing chamber 11 outside the cylindrical wall 10 for freely storing and removing the cylindrical wall 4. The cylindrical wall 10 has a vertical groove 13 extending downward from the upper end edge of the opening, and a vertical groove 13. A shallow receiving groove 19 is provided in each of the different portions, and a downward facing Only and projection 22 is provided with a surface 22a, the lower surface of the second housing chamber 12 in the outer container 1, projections 17 are provided, the receiving groove 19 of the cylindrical wall 10
By receiving the receiving surface 22 a of the projection 22 of the water supply container 5 at the lower end of the water supply container 5, the water supply container 5 can be supported in the second storage chamber 12 in a floating state in which the upper end thereof is exposed above the cylindrical wall 10. By fitting the protruding portion 22 of the water supply container 5 into the vertical groove 13 of the cylindrical wall 10, the water supply container 5 is pushed down in the second accommodation chamber 12 so that the sealing member 16 thereof is pierced by the projection 17. A water passage 14 is provided inside the outer container 1 for guiding water flowing out of the water supply container 5 to the water passage hole 26 of the inner container 4 by breaking the sealing material 16. Evaporator. 2. An inner container 4 containing a smoke insecticide 2 and a reaction between water and an inner bottom surface of the inner container 4 and between the inner surface of the inner container 4 and the smoke insecticide 2. The evaporator according to claim 1, wherein a heating agent (3) for heating and evaporating is stored. 3. A plurality of vertically rib-shaped projections 22 extending downward from the upper end of the cylindrical wall of the water supply container 5 are formed at a plurality of locations. It is located in the middle of the container 5 in the up-down direction.
The evaporator according to claim 1, wherein the vertical groove and the receiving groove are provided at a plurality of positions corresponding to the protrusions. 4. A receiving groove 19 has a vertical stop wall 20 extending from the upper end of the cylindrical wall 10 to a vertical intermediate height position, and an inclined guide wall 21 extending from the lower end to the upper end edge of the cylindrical wall 10. By turning the water supply container 5 clockwise or counterclockwise, the protrusion 2
The evaporator according to claim 3, wherein the second receiving surface (22a) slides up the inclined guide wall surface (21).