JPH0339163A - Harmful insect control apparatus - Google Patents

Abstract

PURPOSE:To effectively control a harmful insect such as a mite living in an object to be treated by the heat supplied into the object to be treated directly from a heat transfer needle by mounting a heat insulating layer, a controller controlling the quantity of the current supplied to a heater and a large number of the heat transfer needles provided to the rear of a heat conductive plate in a protruding state. CONSTITUTION:In controlling the harmful insect such as a mite parasitic on a tatami 7 as an object to be treated, heat transfer needles 5 are thrust in the surface of the tatami 7 on the spot where the tatami 7 is laid to mount a heat conductive plate 2 to the surface of the tatami 7. A controller 4 is controlled to control the power supplied to a heater 1. The power to be supplied is adjusted so that the internal temp. of the tatami 7 to which the heat conductive plate is pressed becomes 50 deg.C or higher. The heater 1 generates heat by supplying power to the heater 1 and the heat is supplied to the heat conductive plate. The heat of the heat conductive plate 2 is successively supplied into the tatami 7 from the surface thereof. A part of the heat supplied to the heat conductive plate 3 passes through the heat transfer needles 5 to be also simultaneously supplied to the deep part of the tatami 7.

Description

[Detailed Description of the Invention] (Object of the Invention) (Industrial Use of Tatami) The present invention relates to a pest extermination device for exterminating pests infesting flooring materials such as tatami mats and carpets, and bedding such as pine tresses. In particular, the present invention relates to a pest extermination device that can effectively exterminate pests living on flooring and bedding with a simple device configuration and operation.

(Prior art) In recent years, there have been cases in which pests such as mites infest the interior of flooring materials such as tatami mats and carpets, pine tresses, and bedding such as futons, causing skin diseases, allergic breath, and 14 fever in family members. Many have been reported. Particularly natural II that has moisture absorption properties such as tatami mats.
Since the flooring made of this material is suitable as a habitat for pests, the number of pests may increase within a short period of time, and the damage may spread.

To prevent such damage, regularly raise tatami mats and dry them in direct sunlight, exterminate pests using sunlight's heat and ultraviolet rays, and use vacuum cleaners with strong suction power. Commonly used methods include frequently cleaning the surfaces of tatami mats, spraying disinfectants, and even outsourcing to specialized companies to exterminate pests.

(Problem to be solved by the invention) However, although the method of exterminating pests using the heat of sunlight is relatively effective, the work of transporting tatami mats with large protrusions outside requires a lot of effort. Although it is difficult for housewives to do the work alone, it is also difficult to secure a place to dry 11 tatami mats in the sun in a 15-story apartment complex.
It is. In addition, 1-day Tokoro JI is limited to sunny days with strong sunlight for a long time, and cannot be carried out in rainy days.
The disadvantage is that it is subject to weather conditions.

Furthermore, even if the surface of tatami mats is frequently suctioned with a 11-layer vacuum cleaner, only the pests present on the surface of the tatami mats can be exterminated, and it is difficult to completely exterminate the pests living inside the buttocks and the like.

Furthermore, if poisonous disinfectants are scattered, it will be necessary to leave them for a long time, causing inconvenience for residents. Also, how to outsource to an outside specialist! There are problems in that it requires a long lead time and is expensive and uneconomical.

The present invention has been made to solve the above-mentioned problems, and can be used to quickly and easily remove dust mites, etc., without being affected by the weather, at sites where flooring materials such as tatami mats and bedding are being laid. To provide an inexpensive pest extermination treatment that can perform pest extermination treatment and has a simple configuration of the device itself.

(Composition of Komei) (Means for solving the problem) In order to achieve the above object, the pest control device according to the present invention has the following features:
A heat conductive plate having a heater mounted on its surface, a heat insulating layer integrally formed on the surface of the heat conductive plate so as to cover the heater, a regulator for controlling the amount of electricity supplied to the heater by υ1611, and a heat conductive plate having It is characterized by a plurality of heat transfer needles protruding from the back surface.

(Function) According to the pest extermination device having the above configuration, the tatami mats, etc. After inserting the heat transfer needle into the upper surface of the body and placing the heat transfer plate closely against the surface of the object to be treated, the heater is energized and the temperature is p1! heat the body. The heat generated by the heater is uniformly conducted over the entire surface of the heat conduction plate and transferred to the object to be processed.

Also, some of the generated heat passes through the heat transfer needle and enters the object to be treated! j! It also conducts to the other parts at the same time. In this way, by simply energizing the heater, it is possible to simultaneously heat and dry the surface and inner parts of the object to be treated, effectively exterminating pests such as mites living inside the object. can do.

Further, the temperature of the heat conductive plate is adjusted to the optimum temperature by a regulator that controls the flow of water to the heater. Furthermore, since a heat insulating layer is formed on the surface of the heat conductive plate, there is little heat loss, and pests can be exterminated economically.

As described above, according to the present invention, there is no need to carry objects to be treated such as tatami mats outdoors for treatment, and pest extermination can be carried out safely and quickly at the site where the objects to be treated are laid, regardless of the weather. It is extremely effective in maintaining a comfortable and sanitary living environment.

(Example) Next, an example of the present invention will be described with reference to the accompanying drawings. FIG. 1U is a perspective view showing an embodiment of the pest control Iff according to the present invention.

In other words, the pest extermination device according to this embodiment includes a heat conductive plate 2 having four heaters 1 on its surface, and a heat insulating layer 3 integrally formed on the surface of the heat conductive plate 2 so as to cover the heaters 1. , a regulator 4 for controlling the amount of electricity supplied to the heater 1, and a heat transfer needle 5 protruding from the back surface of the heat conduction plate 2.

Here, the heat conductive plate 2 and the heat conductive needle 5 are formed of a metal material with excellent heat conductive properties, such as an alloy material of copper or aluminum, and the heat conductive needle 5 is made of a metal material with excellent heat conductive properties, such as an alloy material of copper or aluminum. It is joined to the surface at intervals. Also heater 1
A heating wire that is liquid-tight with an insulator such as a resin material is used.
As shown in FIG. 1, the heat transfer plate 1 is attached to the surface of the plate 2 in a meandering manner. The heater 1 and the heat insulating layer 3 are each integrally bonded onto the heat conductive plate 2 with an adhesive. A removable connector (not shown) is attached to the distal end of the heater 1, and a conductive cable (not shown) led out from the connector.
is connected to regulator 4. In addition, the power supply (
A power cord 6 is attached for connection to a power source (not shown).

Next, the effects will be explained.

For example, when exterminating pests such as mites parasitic on the object to be treated 17, at the site where the tatami mats 7 are being laid, each heat transfer needle 5 is pierced into the surface of the tatami mats 7.
A heat conductive plate 2 is attached to the surface of the plate. Then, adjustment 4 is adjusted to υJail the power supplied to the heater 1.

The power supplied here is adjusted so that the internal humidity of the tatami mat 7 pressed against the heat conduction plate 2 becomes 50'C or higher. By energizing the heater 1, the repeater 1 generates heat, and the heat is supplied to the heat conductive plate 2. The heat of the heat conductive plate 2 is sequentially supplied to the inside of the tatami mat 7 from the surface side of the tatami mat 7. Also, heat conduction plate 2
A part of the heat supplied to the tatami mat 7 passes through the heat transfer needle 5 and is simultaneously supplied to the innermost part of the tatami mat 7.

In general, the hot water level G, which is lethal for pests such as mites, is considered to be 140 to 50"C, so by adjusting the temperature to 50"C or higher, you can eliminate the mites that live not only on the surface of the tatami 7 but also in the center. can completely kill pests.

In this way, according to the pest extermination device related to tree fruit blight, the heat transfer needle 5 is inserted from the surface side of the tatami mat, and the heat conduction plate 2 on which the heater 1 and the heat insulating layer 3 are formed is attached to the surface of the tatami mat 7. It is possible to heat and dry both the surface and the inner part of the tatami 7 at the same time by simply heating the tatami 7, and it is effective against pests such as mites that live not only on the surface of the tatami 7 but also in the inner part. It is possible to exterminate them. Further, since there is no need to carry out and dispose of the laid tatami mats 7 outside as in the conventional method, it is not time-consuming and can be easily disposed of even by housewives.

Further, the temperature of the heat conductive plate 2 can be appropriately adjusted by the regulator 4 in accordance with the temperature conditions for exterminating the pests living in the tatami mat 7, and the pests can be completely and easily exterminated.

Since the heat insulating layer 3 is formed on the outer surface of the heater 1, the amount of heat dissipated is small and economical processing is possible.

Although the above embodiments have been explained using tatami mats as the object to be treated, the pest extermination device according to the present invention can be similarly applied to bedding such as pine tresses and futons in addition to flooring materials such as thick carpet. It can be used to treat insect pests and dry bedding.

〔Effect of the invention〕

As explained above, according to the pest control device according to the present invention,
IJ laying objects to be treated such as tatami mats! In the field, it is possible to thoroughly heat and dry the inside of the object by simply inserting a heat transfer needle into the surface of the object, attaching a heat conductive plate, and energizing the heater. Pests such as mites living inside the body can be effectively exterminated by heat supplied from the surface side of the object to be treated and heat directly supplied inside the object from the heat transfer needle. The temperature of the heat conductive plate is adjusted to an optimum temperature by a regulator that controls the flow T1ff1 to the heater.

In addition, since a heat insulating layer is formed on the surface of the heat conduction plate,
There is little heat loss, and pests can be exterminated economically.

As described above, according to the present invention, there is no need to transport the 98 materials to be treated, such as tatami mats, outdoors, and pest extermination treatment can be carried out cheaply and quickly at the installation site, regardless of the weather. It is extremely effective in maintaining a comfortable and sanitary living environment.

[Brief explanation of drawings]

FIG. 1 is a perspective view showing an embodiment of the pest control device according to the present invention, and FIG. 2 is a sectional view taken along the arrow III in FIG. 1. 1... Heater, 2... Heat conduction plate, 3... Heat insulation layer,
4... Regulator, 5... Heat transfer needle, 6... Power cord, 7... Tatami (object to be treated).

Claims (1)

[Claims] A heat conduction plate having a heater mounted on its surface, a heat insulating layer integrally formed on the surface of the heat conduction plate to cover the heater, a regulator for controlling the amount of electricity supplied to the heater, and a back surface of the heat conduction plate. A pest extermination device characterized by comprising a plurality of heat transfer needles protruding from the.