JP5147127B2 - Blowing type drug diffusion device - Google Patents

Description

  TECHNICAL FIELD The present invention relates to a blower type chemical diffusion apparatus that diffuses chemicals such as insecticides, insect repellents, fragrances, deodorants, and disinfectants to the atmosphere.

2. Description of the Related Art Conventionally, various blowing-type drug diffusion devices have been proposed in which air is brought into contact with a drug by rotation of a fan to volatilize the drug, and the volatilized drug is diffused into the atmosphere together with air.
For example, as disclosed in Patent Document 1, a motor-driven fan, a medicine, and a battery are installed in a cylindrical device body, and the fan is rotated by using the battery as a power source to pass through the ventilation hole. There is known a blown type medicine diffusion device in which air flows into the inside, the air touches the medicine to volatilize the medicine, and the volatilized medicine is diffused to the atmosphere through a vent hole.

Japanese Utility Model Publication No. 62-175879

The above-described blast type drug diffusing device has a simple and simple shape of the main body of the device, and is also robust in shape.
In addition, many advantages such as the fact that the interior of the cylindrical device body may be partitioned to divide the space for housing the motor, fan, medicine, and battery, and there are few components and molding is easy. have.
However, since the motor, the fan, the medicine, and the battery are sequentially arranged in the longitudinal direction of the apparatus main body, the apparatus main body requires a mounting space in the longitudinal direction, and the apparatus main body becomes a long cylindrical shape. .
Further, the inner diameter of the apparatus main body is determined by the size of the battery, and the size of the fan and the medicine is determined by the size of the battery, and cannot be set to an arbitrary size.
In addition, since the inner diameter of the apparatus main body is limited, there is a limit to the number of batteries that can be accommodated, and the time during which the drug diffusion apparatus can be used continuously is short.

  The object of the present invention is to make the device main body into a short cylindrical shape, and to make the size of the fan and the medicine holding body in the radial direction arbitrary, irrespective of the size of the battery, and the number of batteries that can be accommodated. It is to make it a blowing type medicine diffusion device that can be used continuously for a long time.

The first air blowing type drug diffusing device of the present invention has a cylindrical shape and a fan 5 that is rotated by a motor 4 and a drug holding member inside an apparatus body 1 having a first flow port 2 and a second flow port 3. The air flows through the body 6 over the first and second circulation ports 2 and 3 by the rotation of the fan 5 so that the medicine is volatilized from the medicine holding body 6, and the volatilized medicine is diffused into the atmosphere together with the air. Installed as done
A battery housing portion 7 separate from the device main body 1 is fitted and attached to the outer peripheral surface 1 b of the device main body 1, and a battery housing portion 7 is provided on the outer periphery of the device main body 1. The blower-type medicine diffusion device is characterized in that the battery 8 is accommodated in the longitudinal direction of the apparatus main body 1 and the motor 4 is driven by the battery 8.

The second blower type drug diffusing apparatus of the present invention has a cylindrical shape and a fan 5 that is rotated by a motor 4 and a drug holding part inside an apparatus main body 1 having a first flow port 2 and a second flow port 3. The air flows through the body 6 over the first and second circulation ports 2 and 3 by the rotation of the fan 5 so that the medicine is volatilized from the medicine holding body 6, and the volatilized medicine is diffused into the atmosphere together with the air. Installed as done
The device main body 1 has a cylindrical shape having a small diameter portion 1f and a large diameter portion 1g, a cover body 21 is attached to the small diameter portion 1f, and a battery accommodating portion 7 is provided on the outer periphery of the device main body 1, and this battery accommodating portion. 7, a battery 8 is accommodated in the longitudinal direction of the apparatus main body 1, and the motor 4 is driven by the battery 8.

According to the present invention, since the battery 8 is provided on the outer periphery of the apparatus main body 1, the apparatus main body 1 can be shortened regardless of the length of the battery 8, so that the apparatus main body 1 can be formed into a short cylindrical shape.
In addition, since the inner diameter of the apparatus main body 1 can be set to an arbitrary size regardless of the size of the battery 8, the sizes of the fan 5 and the medicine holder 6 in the radial direction can be set to an arbitrary size regardless of the size of the battery. it can.
In addition, a large number of batteries 8 can be accommodated without increasing the inner diameter of the apparatus main body 1 and can be used continuously for a long time.
Further, even if a large number of batteries 8 are accommodated, the entire apparatus does not increase in the radial direction, and can be made compact.
Moreover, the apparatus main body 1 and the battery accommodating part 7 are made into a separate body, and the battery accommodating part 7 is made into the blowing type | formula medicine diffusion apparatus which fits and attaches to the outer peripheral surface 1b of the apparatus main body 1, By this, the apparatus main body 1 and a battery accommodating Since the part 7 can be manufactured separately and the battery housing part 7 can be fitted to the apparatus main body 1 and assembled, the operation is easy.
Further, the device main body 1 is formed in a cylindrical shape having a small diameter portion 1f and a large diameter portion 1g, and a battery-type medicine diffusion device is formed by attaching a cover body 21 to the small diameter portion 1f to form a battery housing portion 7. The projecting dimension of the unit 7 from the outer peripheral surface 1b of the apparatus main body 1 can be reduced, and the outer peripheral surface 1b of the apparatus main body 1 and the outer peripheral surface of the power supply housing part 7 can be continuously flush with each other.

A first embodiment of the present invention will be described with reference to FIGS.
The apparatus main body 1 has a cylindrical shape, and the apparatus main body 1 has a first circulation port 2 and a second circulation port 3 that open the inside 1a to the outside.
A motor 4, a fan 5 that is rotated by the motor 4, and a medicine holder 6 are provided in the inside 1 a of the apparatus main body 1.
And by rotating the fan 5 with the motor 4, air flows over the 1st distribution port 2 and the 3rd distribution port 3, the air touches the chemical | medical agent holding body 6, and volatilizes a chemical | medical agent (active ingredient), Volatilized chemicals are released into the atmosphere along with air.

A battery housing portion 7 is provided on the outer periphery of the device body 1.
A battery 8 is accommodated in the battery accommodating portion 7, and the motor 4 rotates using the battery 8 as a power source.

Thus, the length of the apparatus main body 1 may be any length as long as the motor 4, the fan 5, and the medicine holder 6 can be provided, and the apparatus main body 1 can be shortened regardless of the length of the battery 8. The apparatus body 1 can be formed into a short cylindrical shape.
In addition, since the inner diameter of the apparatus main body 1 can be determined regardless of the size of the battery 8, the sizes of the fan 5 and the medicine holder 6 in the radial direction can be arbitrarily set regardless of the size of the battery 8.
Moreover, since the number of batteries 8 that can be accommodated is large, the time that can be continuously used can be lengthened.

Next, the detail of the battery accommodating part 7 is demonstrated.
A plurality of, for example, four battery accommodating portions 7 are provided at equal intervals in the circumferential direction along the outer peripheral surface 1b of the apparatus main body 1.
Two batteries 8 are accommodated in each battery accommodating portion 7, and each battery 8 faces in the longitudinal direction of the apparatus main body 1.

  As described above, since the batteries 8 are sequentially accommodated in the circumferential direction toward the longitudinal direction of the apparatus main body 1 along the outer peripheral surface 1b of the apparatus main body 1, a large number of batteries 8 can be accommodated. The whole can be made compact without increasing in the radial direction.

Further, since the plurality of battery accommodating portions 7 are provided on the outer periphery of the apparatus main body 1 at equal intervals in the circumferential direction, the weight balance in the radial direction of the entire apparatus becomes uniform.
Therefore, when the apparatus main body 1 is installed so that the longitudinal direction thereof is directed in the vertical direction, that is, installed in the vertical direction, the entire apparatus can be stably installed in the vertical direction without falling down.

  In this embodiment, a plurality of, for example, four U-shaped pieces 7b are provided at equal intervals in the circumferential direction on a cylindrical body 7a fitted and attached to the outer peripheral surface 1b of the apparatus main body 1, and each of these U-shaped pieces. 7b and cylindrical body 7a form space portions 7c, one end in the longitudinal direction of each space portion 7c is closed by bottom wall 7d, and lid 7e is detachably attached to the other end in the longitudinal direction. It is the accommodating part 7.

  If it does in this way, the apparatus main body 1 and the battery accommodating part 7 will be manufactured separately, and it can assemble by fitting and attaching to the outer peripheral surface 1b of the apparatus main body 1. FIG.

The apparatus main body 1 includes an outer cylinder 10 and an inner cylinder 11 for motor attachment that is fitted and attached near one end in the longitudinal direction of the inner peripheral surface 10a of the outer cylinder 10.
The inner cylinder 11 is provided with a bottom plate 12 to which the motor 4 is attached and an air circulation port 13 is formed.
Thus, with the motor 4 attached to the inner cylinder 11, the inner cylinder 11 is fitted to the inner peripheral surface 10 a of the outer cylinder 10 from the one end opening in the longitudinal direction, and the bottom plate 12 is directed inward. Since the motor 4 and the fan 5 can be attached to the apparatus main body 1 by coming into contact with the protrusion 10b, the attaching operation of the motor 4 and the fan 5 is easy.

  A ring body 15 having a mesh 14 is fitted and attached to the open end of the inner cylinder 11 to prevent a person's finger from being inserted into the inner cylinder 11, and the fan 5 is The finger is not touched.

  The drug holding body 6 is a container in which a gas-permeable container 6a is filled with a large number of granular drug-impregnated bodies 6b, and the container 6a is fitted near the other end in the longitudinal direction in the interior 1a of the apparatus main body 1. It is.

In this embodiment, there is provided motor drive control means 9 for driving the motor 4 alternately in forward and reverse rotation, and arbitrarily setting the time for forward rotation and the time for reverse rotation.
Then, when the motor 4 is driven to rotate in the forward direction and the fan 5 is rotated forward, air flows from the first flow port 2 toward the second flow port 3 as indicated by the solid line arrows shown in FIG. At the same time, it diffuses from the second distribution port 3.
When the motor 4 is driven to rotate in the reverse direction and the fan 5 is rotated in reverse, air flows from the second flow port 3 toward the first flow port 2 as indicated by the dotted arrow, and the medicine is sent from the first flow port 2 together with the air. Dissipate.
That is, the motor 4 uses a reversible motor.

  Therefore, the apparatus main body 1 is provided in one damage scene, the first circulation port 2 is directed to the first damage space, and the second circulation port 3 is directed to the second damage space. By alternately repeating the rotation drive and the reverse rotation drive to rotate the fan 5 forward and backward alternately, the first and second damage spaces are used to remove the total amount of the medicine volatilized by the air contact with the medicine holder 6. Can be dissipated alternately.

  In addition, since the motor drive control means 9 can arbitrarily set the forward rotation drive time and the reverse rotation drive time of the motor 4, the first and second damage spaces require the forward rotation time and the reverse rotation time of the fan 5. Can be set to match the amount of drug.

  Accordingly, since the amount of medicine required by each damaged space can be dissipated into two damaged spaces in one damaged scene, each damaged space can be sufficiently treated with medicine.

The motor drive control means 9 includes a controller 9a that alternately drives the motor 4 in forward and reverse rotations, a first setter 9b that sets forward rotation drive time, and a second setter that sets reverse rotation drive time. 9c.
The first and second setting devices 9b and 9c can be rotated by hand, and by rotating, the driving time is set and input to the controller 9a.
The controller 9a energizes the motor 4 in the normal rotation only for the inputted normal rotation driving time, and when the set time has elapsed, energizes the motor 4 in the reverse rotation only for the reverse rotation driving time, and repeats this.

  The fan 5 may be rotated only in one direction.

In the above-described embodiment, the fan 5 and the battery accommodating portion 7 are provided in the middle portion in the longitudinal direction of the apparatus main body 1, but the fan 5 is located near one end and the other end in the longitudinal direction of the apparatus main body 1. The battery housing part 7 can also be provided on either the longitudinal direction near one end or the other end of the apparatus main body 1.
In short, the fan 5 and the battery housing part 7 can be provided at arbitrary positions in the longitudinal direction of the apparatus main body 1, and the fan 5 and the battery housing part 7 can be provided at different positions.

In the above-described embodiment, a plurality of battery housing portions 7 are provided, but one ring-shaped battery housing portion 7 along the outer peripheral surface 1b of the apparatus main body 1 may be provided.
In this case, the battery 8 can be continuously accommodated in the ring-shaped battery accommodating portion 7 in the circumferential direction, provided in a radial position, or provided only in one part.

In the above-described embodiment, the cylindrical body 7a is provided with a plurality of U-shaped pieces 7b and the bottom wall 7d to form the battery housing portion 7, and the battery housing portion 7 is separated from the apparatus main body 1. 7 can be integrally provided on the outer peripheral surface 1 b of the apparatus main body 1.
For example, the U-shaped piece 7b described above is integrally provided on the outer peripheral surface 1b of the apparatus main body 1 to form a space 7c, and one end opening of the space 7c is closed by the bottom wall 7d, and the other end opening is closed. A lid 7e is provided to form the battery housing portion 7.

In the embodiment described above, the outer peripheral surface 1b and the inner peripheral surface of the apparatus main body 1 are circular, but the outer peripheral surface 1b may be polygonal.
For example, as shown in FIG. 5, the outer peripheral surface 1 b of the apparatus main body 1 has an octagonal shape.
In FIG. 5, the outer cylinder 10 and the inner cylinder 11 constitute the apparatus main body 1.
Further, a plate 7f is integrally provided on the outer peripheral surface 1b of the apparatus body 1, and a cylinder 7g is integrally provided on the outer peripheral edge of the plate 7f to form a space portion 7f.
The inner peripheral surface of the apparatus main body 1 may be polygonal, but since air flows through the rotation of the fan 5, the inner peripheral surface of the apparatus main body 1 is preferably circular.

In the above-described embodiment, both the longitudinal ends of the apparatus main body 1 are opened to form the first flow port 2 and the second flow port 3, but the first and second flow ports 2 and 3 are provided on the device main body 1. You may form so that it may open to the outer peripheral surface 1b.
For example, as shown in FIG. 6, the apparatus main body 1 has a cylindrical shape with one end opening closed by an end plate 1c and the other end opening opened, and a hole 1d is formed near one end of the apparatus main body 1. The first distribution port 2 is assumed.
Alternatively, as shown in FIG. 7, a hole 1 e is formed in the end plate 1 c to form the first flow port 2.
6 and 7, the other end opening of the apparatus main body 1 is the second flow port 3, and the medicine holder 6 is fitted to the second flow port 3.

In FIG. 6, the motor 4 is attached to a plate 17 having an air flow hole 16, and the motor 4 is attached by inserting and fixing the plate 17 into the apparatus main body 1.
Further, the U-shaped piece 7 b is provided integrally with the outer peripheral surface 1 b of the apparatus main body 1, and the battery housing portion 7 is provided integrally with the apparatus main body 1.

In FIG. 7, the attachment of the motor and the battery housing part 7 are the same as those shown in FIG.
The medicine holder 6 is fitted and attached to the inner peripheral surface of the inner cylinder 11.

  In each of the above-described embodiments, the outer peripheral surface 1b of the device main body 1 is a flat surface having no unevenness over the entire length in the longitudinal direction, and the projecting dimension of the battery housing portion 7 from the outer peripheral surface 1b of the device main body 1 is increased. However, the outer peripheral surface 1b of the device main body 1 has a stepped shape having a large diameter portion and a small diameter portion, and the battery accommodating portion 7 is provided in the small diameter portion, whereby the outer peripheral surface of the device main body 1 of the battery accommodating portion 7 is provided. The protrusion dimension from 1b can be made small.

For example, as shown in FIGS. 8 and 9, the apparatus main body 1 is a cylinder having a small diameter portion 1 f in the middle in the longitudinal direction and large diameter portions 1 g at both ends in the longitudinal direction, and an annular recess 20 in the middle in the longitudinal direction. Body shape.
A cover body 21 that closes the recessed portion 20 is detachably attached to the apparatus main body 1 to form an annular space portion 22, thereby forming a battery housing portion 7.

  In this way, by setting the large-diameter portion 1g of the device main body 1 and the cover body 21 to the same diameter, the outer peripheral surface 1b of the device main body 1 and the outer peripheral surface of the battery housing portion 7 can be flush with each other and the projecting dimension can be made zero. .

In this case, if the cover body 21 has a cylindrical shape, it is difficult to attach to and remove from the apparatus main body 1, so the cover body 21 is attached in the circumferential direction.
For example, as shown in FIG. 9, the attachment pieces 23 are provided in the small diameter portion 1 f of the apparatus main body 1 at intervals in the circumferential direction, and the cover bodies 21 are respectively attached between the attachment pieces 23 adjacent in the circumferential direction.
In the embodiment shown in FIGS. 8 and 9, the medicine holder 6 is attached to the second flow port 3 side, but the medicine holder 6 is passed through the first circulation as in the other embodiments described above. It can be attached to the mouth 2 side.

The small diameter portion 1f is not limited to the middle in the longitudinal direction, and may be provided at one end in the longitudinal direction, the other end in the longitudinal direction, or both ends in the longitudinal direction.
For example, as shown in FIGS. 10 and 11, the apparatus main body 1 has a stepped cylindrical shape having a large-diameter portion 1g on one end side in the longitudinal direction and a small-diameter portion 1f on the other end side in the longitudinal direction.
The cover body 21 has a shape in which a ring-shaped end face plate 21b is provided on one peripheral edge of the cylinder 21a in the longitudinal direction, the end face plate 21b is in contact with the outer peripheral surface of the small diameter portion 1f of the apparatus main body 1, and the longitudinal direction of the cylinder 21a The periphery of the other end is brought into contact with the large-diameter portion 1g of the apparatus main body 1 and the cover body 21 is attached to the apparatus main body 1 to form the space portion 22, thereby forming the battery housing portion 7.

In each of the above-described embodiments, the large diameter portion 1g of the device main body 1 and the cover body 21 have the same diameter, and the projecting dimension of the battery housing portion 7 from the outer peripheral surface 1b of the device main body 1 is zero. May be larger than the large-diameter portion 1g of the device main body 1, and the battery housing portion 7 may protrude from the outer peripheral surface 1b of the device main body 1.
For example, as shown in FIG. 12, the cover body 21 has a shape in which ring-shaped end face plates 21b are provided at both ends in the longitudinal direction of the cylinder 21a, and one end face plate 21b is connected to the small diameter portion 1f of the apparatus main body 1. By making the large-diameter portion 1g contact the continuous stepped portion 1h, the cylinder 21a protrudes from the large-diameter portion 1g.

In the embodiment shown in FIGS. 8 to 12 described above, the space portion 22 is annular and the space portion 22 is continuous in the circumferential direction. However, the space portion 22 may have one or a plurality of space portions 22 only in a part of the circumferential direction.
For example, as shown in FIG. 13, a recess 24 is formed in the middle in the longitudinal direction of the apparatus main body 1 at intervals in the circumferential direction, and a cover body 21 is attached to each recess 24 to form a space 22 to accommodate the battery. This is part 7.

The cover body 21 has a shape having an end face plate 21d at both ends in the longitudinal direction of the arc piece 21c and side face plates 21e at both sides in the circumferential direction, and the arc piece 21c protrudes from the large diameter portion 1g of the apparatus body 1.
The present invention is not limited to this, and the arc piece 21c and the large diameter portion 1g of the apparatus main body 1 may be flush with each other.

  In the embodiment shown in FIGS. 8 to 12 described above, the fan 5 is provided in the small diameter portion 1f of the apparatus main body 1. However, the fan 5 may be provided in the large diameter portion 1g.

In each of the above-described embodiments, the medicine holder 6 is attached to only one side of the first circulation port 2 and the second circulation port 3, but the medicine is disposed on both the first and second circulation ports 2 and 3 side. Each holding body 6 may be attached.
For example, as shown in FIG. 14, the apparatus main body 1 has a cylindrical shape with both ends in the longitudinal direction opened, and one end opening is a first flow port 2 and the other end opening is a second flow port 3.
A medicine holder 6 is attached to each of the first flow port 2 and the second flow port 3.
In this case, it is preferable that the drug holding body 6 has air permeability and a sheet impregnated with the drug in a honeycomb shape.

In each of the above-described embodiments, one fan 5 is used, but two fans 5 may be attached to the apparatus main body 1.
For example, as shown in FIGS. 15 and 16, the inside 1 a of the apparatus main body 1 is partitioned by a partition plate 30 into one side inside 1 a-1 and the other side inside 1 a-2.
In the apparatus main body 1, a first circulation port 2 and a second circulation port 3 that open the one side inside 1a-1 to the outside, a first circulation port 2 that opens the other side inside 1a-2 to the outside, and a second circulation. Each mouth 3 is formed.
And the motor 4, the fan 5, and the chemical | medical agent holding body 6 are attached to the one side inside 1a-1 and the other side inside 1a-2 of the apparatus main body 1, respectively.

The partition plate 30 is inclined with respect to the longitudinal direction of the apparatus main body 1, and the first distribution ports 2 are respectively formed on both sides in the radial direction of the apparatus body 1, for example, above and below, with the partition plate 30 as a boundary. The plate 30 serves as a guide for the air flowing through each first circulation port 2.
As a result, each fan 5 rotates, so that air flows smoothly over one first circulation port 2 and one side inside 1a-1, and the other circulation port 2 and other side inside 1a-2.

  The battery housing part 7 is provided on both sides in the circumferential direction of the first circulation port 2 on the outer periphery of the apparatus main body 1, and the battery housing part 7 inhibits the flow of air flowing through the first circulation port 2. Absent.

In addition, although not shown in the figure, one end opening in the longitudinal direction of the apparatus main body 1 is a first flow port 2 and the other end opening in the longitudinal direction is a third flow opening 3. Two fans 5 may be provided.
In this case, the directions of the two fans 5 can be the same or opposite in the longitudinal direction, and the air flow directions by the two fans 5 can be the same or opposite in the longitudinal direction.

In addition, as shown in FIG. 17, the small-diameter portion 1f of the apparatus main body 1 is provided with a small-diameter fan 5, and the large-diameter portion 1g is provided with a large-diameter fan 5 so that the amount of air blown when the small-diameter fan 5 is rotated. It may be less than the amount of air blown when the large-diameter fan 5 is rotated.
In this way, when only the small-diameter fan 5 is rotated, when only the large-diameter fan 5 is rotated, or when the small-diameter fan 5 and the large-diameter fan 5 are rotated, the amount of air flow is different. It is possible to adjust the volatilization amount per unit time and the diffusion range.
In this case, the medicine holder 6 can be attached to either one or both of the first flow port 2 and the second flow port 3.

  In each of the above-described embodiments, the apparatus main body 1 is in a straight line shape, but may be a bowl shape, an L shape, an arc shape, or the like.

It is a front view of the medicine diffusion apparatus which shows the 1st Embodiment of this invention. It is AA sectional drawing of FIG. It is a left view of FIG. It is a right view of FIG. It is sectional drawing of the apparatus main body and battery accommodating part which show the 2nd Embodiment of this invention. It is sectional drawing of the chemical | medical agent diffusion apparatus which shows the 3rd Embodiment of this invention. It is sectional drawing of the chemical | medical agent diffusion apparatus which shows the 4th Embodiment of this invention. It is sectional drawing of the chemical | medical agent diffusion apparatus which shows the 5th Embodiment of this invention. It is BB sectional drawing of FIG. It is sectional drawing of the chemical | medical agent diffusion apparatus which shows the 6th Embodiment of this invention. It is CC sectional drawing of FIG. It is sectional drawing of the chemical | medical agent diffusion apparatus which shows the 7th Embodiment of this invention. It is sectional drawing of the apparatus main body and battery accommodating part which show the 8th Embodiment of this invention. It is sectional drawing of the chemical | medical agent diffusion apparatus which shows the 9th Embodiment of this invention. It is a side view of the chemical | medical agent diffusion apparatus which shows the 10th Embodiment of this invention. It is DD sectional drawing of FIG. It is sectional drawing of the chemical | medical agent diffusion apparatus which shows the 11th Embodiment of this invention.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Apparatus main body, 1a ... Inside, 1a-1 ... One side inside, 1a-2 ... Other side inside, 1b ... Outer peripheral surface, 2 ... 1st flow port, 3 ... 2nd flow port, 4 ... Motor, 5 ... Fan, 6 ... medicine holder, 7 ... battery housing, 8 ... battery, 10 ... outer cylinder, 11 ... inner cylinder, 12 ... bottom plate, 13 ... air circulation hole, 16 ... air circulation hole, 17 ... plate, 20 ... concave part, 21 ... cover body, 22 ... space part, 30 ... partition plate.

Claims (2)

A fan 5 and a medicine holder 6 rotated by a motor 4 are placed in an interior 1 a of the apparatus body 1 having a cylindrical shape and having a first circulation port 2 and a second circulation port 3, by the rotation of the fan 5. -Attached so that air flows through the second circulation ports 2 and 3 and the drug is volatilized from the drug holder 6 and the volatilized drug is diffused into the atmosphere together with the air.
A battery housing portion 7 separate from the device main body 1 is fitted and attached to the outer peripheral surface 1 b of the device main body 1, and a battery housing portion 7 is provided on the outer periphery of the device main body 1. A blower-type medicine diffusion device characterized in that a battery 8 is accommodated in the longitudinal direction of the apparatus body 1 and the motor 4 is driven by the battery 8. A fan 5 and a medicine holder 6 rotated by a motor 4 are placed in an interior 1 a of the apparatus body 1 having a cylindrical shape and having a first circulation port 2 and a second circulation port 3, by the rotation of the fan 5. -Attached so that air flows through the second circulation ports 2 and 3 and the drug is volatilized from the drug holder 6 and the volatilized drug is diffused into the atmosphere together with the air.
The device main body 1 has a cylindrical shape having a small diameter portion 1f and a large diameter portion 1g, a cover body 21 is attached to the small diameter portion 1f, and a battery accommodating portion 7 is provided on the outer periphery of the device main body 1, and this battery accommodating portion. 7, a battery 8 is accommodated in the longitudinal direction of the apparatus body 1, and the motor 4 is driven by the battery 8.

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