JP2010215273A - Volatilization container - Google Patents

Abstract

An object of the present invention is to provide a volatilization container that suppresses liquid leakage at the time of falling, sucks up a chemical solution, and allows the absorbed liquid to spread quickly.
A container main body having a cavity capable of storing a liquid, a middle plug that can be attached to a mouth provided with an opening communicating with the cavity, and a container main body that can be attached to the container main body so as to cover the inner plug. A cap 30 with a tray, the cap 30 with a tray having a screw portion on the inner wall surface, a tray 33 attached to the cap portion, and a hinge lid attached to the tray 33 via a hinge 35. 34, and an opening 81 is provided in the tray 33, and a volatilization container in which an annular liquid leakage prevention rib 71 is formed so as to surround the opening 81 is used. Thus, the above problem can be solved.
[Selection] Figure 2

Description

  The present invention relates to a volatilization container.

  In recent years, volatilization containers that can volatilize a liquid stored inside to a constant amount have been used for various purposes. For example, chemicals such as fragrances and insecticides are used for the liquid.

The volatilization container is attached so as to cover, for example, a bottle-shaped container main body, an inner plug attached to close the mouth provided with an opening communicating with the cavity of the container main body, and the inner plug. It is sold in stores as a product package having a transport cap, a cap with a tray attached so as to cover the transport cap, and an external cap attached so as to press the cap with a tray.
In addition, a rod-shaped impregnated body (liquid absorbing core) is inserted and held in the impregnated body hole provided in the inner plug, and a substantially rectangular parallelepiped-shaped impregnated body (liquid absorbing) is provided in the tray with the tray. Is placed.

A consumer who has purchased the product package removes the transport cap when using it at home, and attaches the cap with a tray on the inner plug so that the liquid absorption and the liquid absorption core come into contact with each other. use.
By removing the transport cap, external air can be taken into the cavity through a vent provided in the inner plug. Thereby, the liquid (chemical solution) stored in the cavity is sucked up from one end side of the liquid absorption core to the other end side, penetrates the liquid absorption at the other end side, and volatilizes from the surface to the outside. Is done.
However, when used at home, the volatilization container may be accidentally laid down. In such a fall, the chemical liquid may leak from between the tray and the liquid absorption, causing problems to the user.

FIG. 10 is a cross-sectional view illustrating an example of a conventional volatilization container, in which FIG. 10 (a) is a diagram illustrating a normal use state, and FIG. 10 (b) is a diagram during a fall.
As shown in FIG. 10A, the volatilization container 161 is attached so as to close the mouth 101 </ b> A including the bottle-shaped container main body 101 and the opening 101 d communicating with the cavity 101 c of the container main body 101. It has an inner plug 104, a cap 130 with a tray attached so as to cover the inner plug 104, and an outer cap 145 attached so as to cover the cap 130 with tray.
A rod-shaped impregnated body (liquid absorbing core) 106 is inserted and held in the impregnated body hole 104 a provided in the inner plug 104 by a liquid absorbing core sleeve 107. In addition, a substantially rectangular parallelepiped impregnated body (liquid absorption) 116 is disposed on the tray 133 of the cap 130 with a tray. A cap 130 with a tray is attached so as to cover the inner plug 104 so that the liquid absorption 116 and the liquid absorption core 106 are in contact with each other.
A liquid (chemical solution) L is stored in the hollow portion 101c.

  As shown in FIG. 10 (b), at the time of the fall, first, the chemical liquid L is placed in the upper space between the inner plug 104 and the liquid absorbent 116 from between the vent hole 104b and the liquid absorbent core 6 and the liquid absorbent core sleeve 107. Leaks out. Next, the chemical liquid L leaks to the outside from the gap between the inner bottom surface 133d of the tray 133 of the cap with tray 130 and the liquid absorption 116.

11A and 11B are views of the cap 130 with a tray used in the volatilization container shown in FIG. 10, in which FIG. 11A is a plan view and FIG. 11B is a cross-sectional view. For the sake of explanation, the liquid absorption 116 to be placed is indicated by a one-dot chain line. As shown in FIG. 11, the tray-attached cap 130 has a tray 133 and a hinge lid 134 connected by a hinge 135. An opening 181 is provided in the tray 133.
Even if the inner bottom surface 133d of the tray 133 of the cap with tray 130 and the liquid absorption 116 are disposed in close contact with each other and the gap between the inner bottom surface 133d and the liquid absorption 116 is eliminated, the liquid leakage cannot be sufficiently prevented.

  Patent Document 1 relates to a chemical volatilizer, and discloses a mechanism for preventing liquid leakage by disposing a donut-shaped impregnated body between a tray and a liquid absorption. However, with the mechanism disclosed in Patent Document 1, the effect of preventing liquid chemical leakage was insufficient.

JP 2007-68846 A

  The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a volatilization container that prevents liquid leakage at the time of overturning, sucks up a chemical solution, and allows the absorbed liquid to spread quickly.

In order to achieve the above object, the present invention employs the following configuration. That is,
The volatilization container according to the present invention includes a container main body having a cavity capable of storing a liquid, an inner plug that can be attached to a mouth provided with an opening communicating with the cavity, and the container so as to cover the inner plug. A cap with a tray that can be attached to the main body, the cap with a tray having a screw portion on an inner wall surface, a tray attached to the cap portion, and a hinge attached to the tray A volatilization container having a hinge lid, wherein an opening is provided on the inner bottom surface of the tray, and an annular liquid leakage prevention rib is formed so as to surround the opening. It is characterized by.

The volatilization container of the present invention is characterized in that one or more notches are provided in the liquid leakage prevention rib.
The volatilization container of the present invention is characterized in that the upper surface of the liquid leakage prevention rib is an uneven surface.
The volatilization container of the present invention is characterized in that an auxiliary rib having an annular shape in plan view is formed on the inner peripheral side of the liquid leakage preventing rib.

The volatilization container of the present invention is characterized in that one or more notches are provided in the auxiliary rib.
The volatilization container of the present invention is characterized in that the upper surface of the auxiliary rib is an uneven surface.

  According to said structure, the volatilization container which prevents the liquid leakage at the time of a fall, sucks up a chemical | medical solution, and makes a liquid absorption spread quickly can be provided.

  The volatilization container according to the present invention includes a container main body having a cavity capable of storing a liquid, an inner plug that can be attached to a mouth provided with an opening communicating with the cavity, and the container so as to cover the inner plug. A cap with a tray that can be attached to the main body, the cap with a tray having a screw portion on an inner wall surface, a tray attached to the cap portion, and a hinge attached to the tray A volatilization container having a hinge lid, and an opening is provided on the inner bottom surface of the tray, and a liquid-removing rib having an annular shape in plan view is formed so as to surround the opening. Since it is in contact with the structure, it is possible to prevent liquid leakage at the time of falling.

  The volatilization container of the present invention has a structure in which one or more notches are provided in the liquid leakage prevention rib, so that air can be circulated more easily while maintaining the effect of preventing liquid leakage during a fall. A sufficient amount of the chemical solution can be sucked up through the liquid core and quickly spread to the liquid absorption.

  Since the volatilization container of this invention is the structure by which the planar view cyclic | annular auxiliary rib was formed in the inner peripheral side of the said liquid leak prevention rib, it can prevent the liquid leak at the time of a fall.

It is sectional drawing which shows the volatilization container of the 1st Embodiment of this invention. It is a top view of the cap with a tray attached to the volatilization container shown in FIG. It is sectional drawing at the time of the fall of the volatilization container shown in FIG. It is sectional drawing which shows the volatilization container of the 2nd Embodiment of this invention. It is a top view of the cap with a tray attached to the volatilization container shown in FIG. It is sectional drawing which shows the volatilization container of the 3rd Embodiment of this invention. It is a top view of the cap with a tray attached to the volatilization container shown in FIG. It is an enlarged view of the notch part of the cap with a tray shown in FIG. It is a perspective view which shows the volatilization container of the 4th Embodiment of this invention. It is sectional drawing which shows the conventional volatilization container, Comprising: (a) is a figure of a normal use state, (b) is a figure at the time of a fall. It is a figure of the cap with a tray attached to the conventional volatilization container, Comprising: Fig.11 (a) is a top view, FIG.11 (b) is sectional drawing.

Hereinafter, modes for carrying out the present invention will be described.
(First embodiment)
FIG. 1 is a cross-sectional view showing an example of the volatilization container 61 according to the first embodiment of the present invention.
As shown in FIG. 1, the volatilization container 61 according to the embodiment of the present invention closes a mouth 1 </ b> A having a bottle-shaped container main body 1 and an opening 1 d communicating with the cavity 1 c of the container main body 1. A cap 4 with a tray attached to cover the inner plug 4, and an external cap 45 attached to cover the cap 30 with tray.
A rod-shaped impregnated body (hereinafter referred to as a liquid absorbent core) 6 is inserted and held in the impregnated body hole 4 a provided in the inner plug 4. Also, a substantially rectangular parallelepiped impregnated body (hereinafter referred to as liquid absorbing) 16 is disposed on the tray of the cap 30 with a tray. A cap 30 with a tray is attached so as to cover the inner plug 4 so that the liquid absorption 16 and the liquid absorption core 6 are in contact with each other.

<External cap>
The outer cap 45 is a cover cover formed of a plastic resin such as polypropylene (PP) as a material, and can be molded using an injection molding method or the like.
By providing the external cap 45, even when the liquid absorbing liquid 16 impregnated with the chemical liquid is exposed to the air when the volatilization container 61 according to the embodiment of the present invention is used, a child, a pet, or the like accidentally absorbs the liquid absorbing liquid 16. Never touch.

<Container body>
The container main body 1 includes a large-diameter portion 11 having a hollow portion 1c, and a small-diameter portion (bottleneck portion) 12 in which the large-diameter portion 11 and the outer peripheral surface are smoothly connected and have a smaller diameter than the large-diameter portion 11. .
The bottleneck portion 12 is provided with a mouth portion 1A having an opening 1d communicating with the hollow portion 1c. Further, a threaded portion 1 f is formed on the outer peripheral surface of the bottle neck portion 12.

  The container body 1 is formed with a substantially uniform thickness. Moreover, as shown in FIG. 1, the inner bottom surface of the container main body 1 is a convex surface protruding inward. Thereby, even if a chemical | medical solution decreases, the lower end of a liquid absorption core contacts a chemical | medical solution, and a chemical | medical solution can be used to the last.

  The container body 1 only needs to be formed of a material that does not affect the stability of the chemical solution stored therein. For example, olefins such as polypropylene (PP) and polyethylene (PE), and plastic resins such as polyethylene terephthalate (PET) can be used as the material.

In the cavity 1c, for example, a liquid (hereinafter referred to as a chemical solution) L made of a chemical such as a fragrance, an insecticide such as a borate bait for mosquitoes, or a deodorant is stored. In FIG. 1, it has shown in the state which put the chemical | medical solution L for description.
The chemical solution preferably has a viscosity of 30 mPa · s or less. The viscosity of the chemical solution is more preferably 10 mPa · s or less, and a sufficient amount of the chemical solution can be sucked up through the liquid absorption core and can be quickly spread to the liquid absorption.

By storing the chemical liquid L in the hollow portion 1c, the small diameter portion (bottleneck portion) 12 of the container main body 1 is surrounded by the inner plug 4, the mouth 1A of the container main body 1, and the liquid surface of the liquid L. A head space 83 is formed.
Further, an upper space 81 f surrounded by the impregnated body (liquid absorption) 16, the inner bottom surface 33 d of the tray 33, and the liquid leakage prevention rib 71 is formed on the inner plug 4. The upper space 81f communicates with the head space 83 through the vent hole 4b.

<Inner plug>
The inner plug 4 includes an impregnated body hole 4a provided at the center, and a cylindrical portion (hereinafter referred to as a liquid absorbent core sleeve) formed so as to protrude downward so as to surround the impregnated body hole 4a. ) 7 and a vent hole 4b provided in the periphery thereof.

  The inner plug 4 can be molded using a thermoplastic resin such as polyethylene, polyester, polypropylene, and linear low density polyethylene (LLDPE) using an injection molding method or the like.

<Liquid absorption core>
The impregnated body hole 4a of the inner plug 4 has a rod-shaped liquid absorbent core 6 with one end projecting downward (inner bottom surface of the container body 1) and the other end projecting upward from the inner plug 4. The rod-shaped liquid absorbent core 6 is inserted and held by a liquid absorbent core sleeve 7. Further, the other end of the liquid absorbent core 6 is disposed so as to contact the liquid absorbent 16.
As shown in FIG. 1, when the chemical liquid L is stored in the cavity 1 c of the container body 1, one end side of the liquid absorbent core 6 is immersed in the chemical liquid L. Then, the liquid chemical L is sucked up and supplied to the liquid absorbing liquid 16 by capillary action.

  The liquid absorbent core 6 is extruded after kneading a glass fiber, non-woven fabric, resin fiber such as nylon or polyester, natural fiber, wood, or a matrix of inorganic and / or organic substance powder into a binder such as resin. It can be molded by molding or compression molding. As the matrix, resin fibers such as polyethylene (PE), polypropylene (PP), and polyester are easy to use and are preferable. The fibers used for the matrix may be used after being bonded by heat fusion or an adhesive.

The length of the liquid absorbent core 6 is preferably set in consideration of the depth of the cavity 1c of the container body 1 and the height of the container 6 protruding from the inner plug 4.
The planar shape of the liquid absorbent core 6 is preferably set according to the shape of the impregnated body hole 4 a of the inner plug 4. For example, a circular shape, a star shape, a rectangular shape, or the like can be used.

<Liquid absorption>
As shown in FIG. 1, the liquid absorption 16 is arrange | positioned so that the other end side of the liquid absorption core 6 may be contact | connected. Thereby, the chemical liquid sucked up by the liquid absorbent core 6 can be supplied to the liquid absorbent 16.
The liquid-absorbing liquid 16 is made of a medium that can store a certain amount of the chemical solution and gradually volatilize the chemical solution from the surface thereof. For example, the liquid-absorbing liquid 16 can be formed using a foamed molded article such as glass fiber, nonwoven fabric, resin fiber, P pulp, urethane foam, or the like.

The density of the liquid absorption 16 is preferably 0.10 to 0.20 g / cm ³ . Thereby, for example, when using a liquid absorption 16 having a length of 4 cm, a width of 4 cm, and a height of 1 cm, about 17 g of the chemical solution can be stored, and when the amount of the chemical solution stored in the volatilization container is 180 ml, This chemical solution can be volatilized in about one month.

<Cap with tray>
The cap 30 with a tray includes a cap portion 32 having an inner wall surface provided with a screw portion 30f, and a tray 33 attached to an upper portion of the cap portion 32. A hinge lid 34 is attached to the tray 33 via a hinge 35.
A screw portion 30 f is formed on the inner wall surface of the cap portion 32. As shown in FIG. 1, the cap 30 with a tray can be attached to the container main body 1 by screwing the screw 30 f with the screw 1 f of the container main body 1.
The cap 30 with a tray can be formed using a material such as a resin such as polyethylene, polypropylene (PP), nylon, or polyester, glass, or metal.

FIG. 2 is a plan view of the cap 30 with a tray attached to the volatilization container 61 according to the embodiment of the present invention shown in FIG. For the sake of explanation, the liquid absorption 16 to be placed is indicated by a one-dot chain line.
As shown in FIG. 2, an opening 81 having a circular shape in plan view is provided at the center of the tray 33. An annular liquid leakage prevention rib 71 is formed so as to surround the opening 81. On the opening 81, the liquid absorbing liquid 16 having a substantially rectangular shape in plan view is placed. The liquid absorption 16 is positioned by eight protrusions 76 that protrude inward from the side surface of the tray.

The cap 30 with a tray has a hook portion 40 and a locking convex portion 41. After placing the liquid absorption 16 on the tray 33, the hinge lid 34 is closed, and the hook 40 is locked to the locking projection 41, thereby fixing the liquid absorption 16 so as to press the liquid leakage prevention rib. It is possible to prevent the liquid absorption 16 from coming off the tray 33 or falling.
As shown in FIG. 2, a hinge lid 34 is attached to the tray 33 via a hinge 35, and a window 36 is provided on the hinge lid 34. Therefore, the chemical liquid supplied to the liquid absorption 16 can be volatilized to the outside through the window 36 with the liquid absorption 16 fixed.

The plan view shape of the opening 81 is not limited to a circle, and may be, for example, a rectangle, a pentagon, a hexagon, or the like.
Moreover, the planar view shape of the window 36 is not limited to the shape shown in FIG. 2, For example, it is good also as a rectangle, a pentagon, a hexagon, etc.

<Liquid leakage prevention rib>
As shown in FIG. 2, an annular liquid leakage prevention rib 71 is formed on the inner bottom surface 33 d of the tray 33 so as to surround the opening 81. Moreover, as shown in FIG. 1, the cross-sectional shape of the liquid leakage prevention rib 71 is a rectangular shape.

<Liquid leakage prevention function and outside air introduction (air replacement) function of the liquid leakage prevention rib>
The liquid leakage prevention rib 71 has a liquid leakage prevention function and an outside air introduction (air replacement) function.
As shown in FIG. 3, when the volatilization container 61 is laid down (at the time of falling), the upper space 81f usually passes through the vent hole 4b of the inner plug 4 or between the liquid absorbent core 6 and the liquid absorbent core sleeve 7. After the chemical solution moves, the chemical solution leaks to the outside through the gap between the inner bottom surface 33 d of the tray 33 and the liquid absorption 16.
However, in the present embodiment, since the liquid leakage prevention rib 71 is provided on the inner bottom surface 33d of the tray 33, the upper space 81f and the head space 83 communicating with the upper space 81f are sealed, and the chemical liquid into the upper space 81f is sealed. Hinder movement. Thereby, liquid leakage to the outside can be prevented. Furthermore, even if the chemical solution moves to the upper space 81f, the liquid leakage prevention rib 71 presses the liquid absorption 16, and the liquid absorption prevention liquid 71 is in close contact with the liquid leakage prevention rib 71, so that liquid leakage to the outside is prevented. Can be prevented.

  In addition, as shown in FIG. 1, in a normal use state where the volatilization container 61 is not laid down, the contact area of the liquid leakage prevention rib 71 with the liquid absorption 16 is small, so that the upper space 81f and the upper space 81f The flow of air (outside air) to the communicating head space 83 is not hindered. By introducing outside air into the upper space 81f and the head space 83 communicating with the upper space 81f (substituting air), a sufficient amount of chemical liquid is sucked up through the liquid absorbing core 6 and quickly delivered to the liquid absorbing liquid 16. Can be made.

  The plan view shape of the liquid leakage prevention rib 71 is not limited to an annular shape, and may be, for example, a quadrangular annular shape, a pentagonal annular shape, or a hexagonal annular shape. Further, the cross-sectional shape of the liquid leakage preventing rib 71 is not limited to a rectangular shape, and may be a semicircular shape, a trapezoidal shape, an inverted trapezoidal shape, or the like.

It is preferable that the height h ₁ of the liquid leakage preventing rib 71 is 0.5 mm to 1.7 mm. By the height _{h 1} of the liquid leakage preventing ribs 71 and 0.5Mm～1.7Mm, it makes good contact with the liquid leakage prevention rib 71 and the liquid absorbing member 16, it is possible to prevent liquid leakage. When the height _{h 1} of the liquid leakage preventing rib 71 is less than 0.5mm, the short distance between the inner bottom surface 33d of the liquid absorber 16 and the tray 33, a portion of the leakage preventing ribs 71 and the liquid absorber 16 There is a possibility that liquid may leak due to a case where the liquid does not adhere. Conversely, if the height h ₁ of the liquid leakage preventing rib 71 is greater than 1.7mm, the cause float is liquid absorber 16 from the inner bottom surface 33d of the tray 33 (will away), lowering the effect of preventing leakage To do.

Further, the difference (h ₂ −h ₁ ) between the height h ₂ of the liquid absorbent core 6 from the inner bottom surface 33 d of the tray 33 and the height h ₁ of the liquid leakage prevention rib 71 should be 1.5 mm or less. Is preferred. Thereby, since each of the liquid absorbent wick 6 and the liquid absorbent 16 has a certain cushioning property, the other end of the liquid absorbent wick 6 can be arranged so as to be in contact with the liquid absorbent 16 at a certain pressure or more. The chemical liquid sucked up by 6 can be quickly supplied to the liquid absorbing liquid 16. When the height difference (h ₂ −h ₁ ) exceeds 1.5 mm, the liquid absorption 16 floats (separates) from the inner bottom surface 33d of the tray 33, and the effect of preventing liquid leakage is reduced. .

The width of the liquid leakage preventing rib 71 is preferably 0.5 mm to 3.0 mm. Thereby, in a normal use state, outside air is introduced (air is replaced) into the upper space 81f and the head space 83 communicating with the upper space 81f, and a sufficient amount of chemical solution is sucked up through the liquid absorption core 6 to absorb liquid. 16 can be speedy.
In addition, liquid leakage can be prevented when the volatilization container 61 is laid down.

  The volatilization container 61 according to the embodiment of the present invention includes a container body 1 having a cavity 1c capable of storing a liquid, and an inner plug 4 that can be attached to a mouth 1A having an opening 1d communicating with the cavity 1c. A volatilization container having a tray cap 30 that can be attached to the container body 1 so as to cover the inner plug 4, wherein the cap cap 30 with a tray has a screw portion on the inner wall surface, and a cap portion. A tray 33 attached to the tray 32, and a hinge lid 34 attached to the tray 33 via a hinge 35. An opening 81 is provided on the inner bottom surface 33d of the tray 33, and the opening Since the liquid leakage prevention rib 71 having a circular shape in plan view is formed so as to surround the portion 81, when the volatilization container 61 is laid down (at the time of falling), it communicates with the upper space 81f and the upper space 81f. Seals the dead space 83, with prevents movement of the chemical into the headspace 81f, the leakage preventing rib 71 can prevent leakage to the outside. In a normal use state, the liquid absorption 16 is in contact with the inner bottom surface 33d of the tray 33 and the liquid leakage prevention rib 71, and introduces outside air into the upper space 81f and the head space 83 communicating with the upper space 81f (replaces air). ), A sufficient amount of the chemical solution can be sucked up through the liquid absorbent core 6 and can be quickly distributed to the liquid absorbent 16.

(Embodiment 2)
FIG. 4 is a cross-sectional view showing an example of the volatilization container 62 according to the second embodiment of the present invention.
The volatilization container 62 according to the embodiment of the present invention has the same configuration as that of Embodiment 1 except that an auxiliary rib 72 is formed on the inner peripheral side of the liquid leakage prevention rib 71. In addition, about the member same as Embodiment 1, it attaches | subjects and shows the same code | symbol.

  FIG. 5 is a plan view of a cap with a tray attached to the volatilization container 62 shown in FIG. An auxiliary rib 72 having an annular shape in plan view is formed on the inner peripheral side of the liquid leakage preventing rib 71 so as to have a double ring structure. Since the double ring structure of the auxiliary rib 72 and the liquid leakage prevention rib 71 prevents liquid leakage, the liquid leakage can be prevented more effectively than when only the liquid leakage prevention rib 71 is used.

As shown in FIG. 4, the height h ₃ of the auxiliary rib 72 is preferably the same height as the height h ₁ of the liquid leakage prevention rib 71. Thereby, even when the volatilization container 62 falls, the liquid leakage prevention rib 71 and the liquid absorption 16 can be brought into close contact with each other to prevent liquid leakage during the fall. In addition, a sufficient amount of the chemical solution can be sucked up through the liquid absorption core and can be quickly distributed to the liquid absorption without disturbing the air flow.
In this embodiment, one auxiliary rib 72 is used. However, the present invention is not limited to this, and a plurality of auxiliary ribs may be provided. For example, another auxiliary rib can be arranged on the inner peripheral side of the auxiliary rib 72.

  Since the volatilization container 62 according to the embodiment of the present invention has a structure in which an auxiliary rib having an annular shape in plan view is formed on the inner peripheral side of the liquid leakage prevention rib, the liquid leakage prevention rib 71 has a double ring structure. Liquid leakage can be prevented more effectively than in the case of only the case.

(Embodiment 3)
FIG. 6 is a sectional view showing an example of the volatilization container 63 according to the third embodiment of the present invention, and FIG. 7 is a plan view of a cap with a tray attached to the volatilization container 63 shown in FIG.
The volatilization container 63 according to the embodiment of the present invention has the same configuration as that of the second embodiment except that the liquid leakage prevention rib 71 and the auxiliary rib 72 are formed with notches 74 and 73, respectively. In addition, about the member same as Embodiment 2, it attaches | subjects and shows the same code | symbol.

As shown in FIG. 7, the liquid leakage prevention rib 71 has a first line X that connects the center position of the hinge 35 and the center position of the locking projection 41 formed on the tray 33 for opening and closing the hinge lid 34. A notch 74 is formed at each intersection. Further, the auxiliary rib 72 has a notch 73 formed at a location where it passes through the center O of the tray 33 and intersects with the second line Y perpendicular to the first line X.
The first line X is also a line connecting the center position of the locking projection 41 and the center position of the hook 40.

FIG. 8 is an enlarged view of the notch 74 of the liquid leakage prevention rib 71 of the tray cap shown in FIG.
As shown in FIG. 8, the notch 74 of the liquid leakage prevention rib 71 is formed by cutting out a part of the liquid leakage prevention rib 71 into an inverted triangle shape.
The width l ₁ of the notch 74 is preferably 0.3 to 1.3 mm, and more preferably 0.5 to 1.2 mm. When the width l ₁ of the notch 74 is less than 0.3 mm, the amount of inflow of air is reduced, and suction from the liquid absorbent core 6 is reduced. On the contrary, if the width l ₁ of the notch 74 exceeds 1.3 mm, the effect of preventing liquid leakage is reduced, which may cause liquid leakage.

The depth _{d 1} of the notch 74 is preferably set to 0.05 to 0.6 mm, and more preferably to 0.2 to 0.4 mm. If the depth d ₁ of the cutout portion 74 is less than 0.05 mm, it decreases the inflow of air, reducing the siphoning from the wick 6. Conversely, if the depth d ₁ of the cutout portion 74 exceeds 0.6 mm, to reduce the leakage preventing effect, causing a risk of liquid leakage.
Moreover, although the shape of the notch part 74 shown in FIG. 7 is an inverted triangle, it is not specifically limited, For example, you may form in a rectangular shape and an inverted semicircle.

Further, similarly to the notch 73 notch 74 of the auxiliary rib 72, the width _{l 1} is preferably be 0.3 to 1.3 mm, more preferably, to 0.5 to 1.2 mm, the depth d ₁ is preferably 0.05 to 0.6 mm, and more preferably 0.2 to 0.4 mm.
In addition, the notch 73 may be formed in the same shape as the notch 74, or may be formed in a different shape.

  Moreover, it is preferable that the number of the notch parts 74 of the liquid leak prevention rib 71 and the notch parts 73 of the auxiliary rib 72 is 1 to 4 for each of the liquid leak prevention rib 71 and the auxiliary rib. If the number of the notches 73 and 74 is set to 5 or more for each of the liquid leakage prevention ribs 71 or the auxiliary ribs 72, the liquid leakage prevention effect is reduced, and there is a risk of liquid leakage.

  By providing the liquid leakage prevention rib 71 and the auxiliary rib 72 with the notches 74 and 73, it is possible to introduce more outside air (replace air) into the upper space 81f and the head space 83 communicating with the upper space 81f. A sufficient amount of the chemical solution can be sucked up through the core 6 and can be quickly spread by the liquid absorption 16.

  In particular, as shown in the present embodiment, when the liquid leakage prevention rib 71 and the auxiliary rib 72 are provided with two cutout portions 74 and 73 respectively, the liquid leakage prevention rib 71 and the auxiliary rib 72 are provided from the cutout portion 74. The outside air that has flowed in between can be easily flowed from the cutout portion 73 of the auxiliary rib 72 into the upper space 81f and the head space 83 communicating with the upper space 81f (air replacement effect).

  In addition, since the two notch portions 74 and 73 are arranged in the liquid leakage prevention rib 71 and the auxiliary rib 72 so as to be most separated from each other, the chemical liquid leaking outside through the notch portion 74 is the longest path. Need to pass through (hereinafter referred to as maze effect). And the said labyrinth effect can prevent the liquid leakage of the chemical | medical solution at the time of a fall.

  Since the volatilization container 63 according to the embodiment of the present invention has a configuration in which one or more notches 74 are provided in the liquid leakage prevention rib 71, air flow is facilitated and a sufficient amount of chemical solution is passed through the liquid absorbent core 6. Can be sucked up and spread quickly by the liquid absorption 16.

  Since the volatilization container 63 according to the embodiment of the present invention has a configuration in which one or more notches 73 are provided in the auxiliary rib 72, air flow is facilitated and a sufficient amount of chemical liquid is absorbed through the liquid absorption core 6. It can be lifted and spread quickly by the liquid absorption 16.

(Embodiment 4)
FIG. 9 is a perspective view showing an example of a cap 30 with a tray used in the volatilization container according to the fourth embodiment of the present invention.
The cap 30 with a tray used for the volatilization container according to the embodiment of the present invention has the same configuration as that of Embodiment 1 except that the upper surface 71a of the liquid leakage prevention rib 71 is an uneven surface 75. In addition, about the member same as Embodiment 1, it attaches | subjects and shows the same code | symbol.

By making the upper surface of the liquid leakage prevention rib 71 an uneven surface 75, the liquid leakage prevention rib 71 comes into contact with the liquid absorption 16 at a high pressure (strong place) and weak within the upper surface of the liquid leakage prevention rib 71. A place where it comes into contact with pressure (a place where the contact is weak) is formed. It is possible to easily introduce external air into the hollow portion 1c from the weak spot.
On the other hand, the strong contact point of the liquid leakage prevention rib 71 is configured to hold down the liquid absorption 16, so that even when the volatilization container 61 is laid down (at the time of falling), liquid does not leak suddenly, and liquid leakage at the time of falling is prevented. Can be prevented.

The average width and the average depth of the uneven surface 75 are preferably 0.10 to 0.5 mm, respectively. When the average width and average depth of the uneven surface 71a are less than 0.10 mm, the amount of inflow of air decreases and suction from the liquid absorbent core 6 is reduced. On the other hand, when the average width and average depth of the concavo-convex surface 75 exceed 0.5 mm, the effect of preventing liquid leakage is reduced, which may cause liquid leakage.
The concavo-convex surface 75 having the above average width and average depth can be formed using embossing, blasting, or knurling (jagged).

  In the present embodiment, the example in which the top surface of the liquid leakage prevention rib 71 is the uneven surface 75 has been described. However, the present invention is not limited to this. For example, an auxiliary rib is disposed on the inner peripheral side, The top surface may also be a concavo-convex surface 75.

  Since the volatilization container which is the embodiment of the present invention has a configuration in which the upper surface of the liquid leakage prevention rib 71 is an uneven surface 75, the strong contact with the uneven surface 75 can prevent liquid leakage at the time of falling. Further, the weak spot on the uneven surface 75 facilitates the air flow, and a sufficient amount of the chemical solution can be sucked up through the liquid absorption core and can be quickly distributed to the liquid absorption.

The volatilization container according to the embodiment of the present invention has a configuration in which the uneven surface 75 is formed by embossing, blasting, or knurling, so that the strong contact with the uneven surface 75 can suppress liquid leakage during a fall. . Further, the weak spot on the uneven surface 75 facilitates the air flow, and a sufficient amount of the chemical solution can be sucked up through the liquid absorption core and can be quickly distributed to the liquid absorption.
Hereinafter, the present invention will be specifically described based on examples. However, the present invention is not limited only to these examples.

Example 1
First, the following parts constituting the volatilization container (Example 1) shown in FIG. 1 were prepared.
The outer cap was formed by an injection molding method using PP (resin manufacturer: Sun Allomer, Grade: PM970W) as a material.
The container body is made of polypropylene (PP) (resin manufacturer: Sumitomo Chemical, grade: AS321) as a material, and is 70 mm in diameter, 68 mm in height, 0.5-1.5 mm in thickness, and 200 ml in volume by injection molding. It formed so that it might become.
The inner plug was formed using LLDPE (resin manufacturer: Sumitomo Chemical Grade: G801) as a material and having a diameter of 31.5 mm and a height of 30 mm by an injection molding method.

The liquid absorption core was formed using a resin having a PE: PP mass ratio of 1: 1 as a material, and having a diameter of 6.8 mm and a length of 70 mm by an injection molding method.
The cap with a tray was formed using polypropylene (PP) (resin maker: Sun Allomer, grade: PM970W) as a material, and was 58 mm long, 54 mm wide, and 29.2 mm high by injection molding.
The liquid leakage prevention rib was formed to have an annular shape with a width of 1.0 mm, a height of 1.0 mm, and an inner diameter of 30 mm.
The impregnated body (liquid absorption) was made of P-pulp, and was formed to be a rectangular parallelepiped having a length of 40 mm, a width of 40 mm, and a height of 10 mm. The mass was 2.5 g and the density was 0.15 g / cm ³ .

<Drug: Bait>
Next, a mosquito borate bait agent (hereinafter referred to as a bait agent) was prepared as a liquid agent. Table 1 shows the composition of this bait preparation.
The viscosity of this bait liquid (at 21 ° C.) was measured using a BL type viscometer (manufactured by TOKI SANGYO CO., LTD). The measurement was performed at a measurement condition of 20 rpm for 60 seconds with a 1 (H-1) rotor. The viscosity of this bait liquid was 7 mPa · s.

<Evaluation of impregnation speed and liquid leakage evaluation>
First, 180 ml of the above-mentioned bait liquid is put into the container main body part (200 ml in full), and the inner plug with the liquid absorbent core is fitted, the cap with the tray is fitted, and the liquid absorbent is placed on the tray of the cap with the tray. The hinge lid was closed and finally an external cap was attached to form a volatilization container (Example 1). At this time, the height of the liquid absorption core on the tray was set to 2.0 mm.

Next, this volatilization container (Example 1) was allowed to stand for 7 minutes.
After 7 minutes, the impregnation state was visually observed. The state where the impregnated body is sufficiently impregnated is defined as ++, the state of substantial impregnation is defined as ++, the state of impregnation is defined as +, the state of partial impregnation is defined as ±, and the state of not impregnated is − And evaluate.
Since the volatilization container (Example 1) was considerably impregnated, the evaluation was ++.

Next, this volatilization container (Example 1) was allowed to stand for about 3 hours. By allowing to stand for 3 hours, the impregnated body was sufficiently impregnated with the bait liquid.
Next, the volatilization container (Example 1) was laid down and left for 24 hours.
After 24 hours, the presence or absence of liquid leakage was visually observed. The case where there was liquid leakage was evaluated as x, the case where there was very little liquid leakage was evaluated as Δ, the case where there was almost no liquid leakage was evaluated as ◯, and the case where there was no liquid leakage was evaluated as ◎.
Since the volatilization container (Example 1) did not leak, the evaluation was ◎.

(Examples 2 to 6)
The height h ₁ of the liquid leakage prevention rib is 0.1 mm (Example 2), 0.5 mm (Example 3), 1.5 mm (Example 4), 1.7 mm (Example 5), 2.0 mm ( A volatilization container (Examples 2 to 6) was produced in the same manner as in Example 1 except that Example 6) was changed.
Under the same conditions as in Example 1, the volatilization container (Examples 2 to 6) was evaluated.

(Example 7)
Except for changing the liquid absorption height h ₂ of the core on the tray 1.0mm (Example 7) was prepared vaporization vessel in the same manner as in Example 1 (Example 7).
Under the same conditions as in Example 1, the volatilization container (Example 7) was evaluated.

(Examples 8 to 12)
Volatilization containers (Examples 8 to 12) were produced in the same manner as in Example 1 except that the structure of the liquid leakage prevention rib was changed.
The volatilization container (Example 8) had the same configuration as that of Example 1 except that the liquid leakage prevention rib was provided with an uneven surface having an average width and an average depth of 0.2 mm.
Further, the volatilization container (Example 9) has the same configuration as that of Example 1 except that the liquid leakage prevention rib provided so that the two notches having a width of 1.0 mm and a depth of 0.3 mm are most separated from each other. did.
The volatilization container (Example 10) had the same configuration as that of Example 1 except that auxiliary ribs having a width of 1.0 mm × depth of 1.0 mm and an inner diameter of 25 mm were provided.
Further, the volatilization container (Example 11) includes auxiliary ribs having a width of 1.0 mm × depth of 1.0 mm and an inner diameter of 25 mm, and the average width and average height of the upper surfaces of the liquid leakage preventing ribs and the auxiliary ribs are 0.2 mm. The configuration was the same as that of Example 1 except that the concavo-convex surface was used.
Furthermore, the volatilization container (Example 12) includes auxiliary ribs having a width of 1.0 mm × depth of 1.0 mm and an inner diameter of 25 mm, and each of the liquid leakage prevention rib and the auxiliary rib has two widths of 1.0 mm × depth of 0.1 mm. The configuration was the same as in Example 1 except that the 3 mm cutout was provided so as to be the most spaced apart.
Under the same conditions as in Example 1, the volatilization containers (Examples 8 to 12) were evaluated.

(Comparative Example 1)
A volatilization container (Comparative Example 1) was prepared in the same manner as in Example 1 except that the liquid leakage prevention rib was not provided.
Under the same conditions as in Example 1, the volatilization container (Comparative Example 1) was evaluated. Liquid leakage began after 1 minute, and the evaluation of the volatilization container (Comparative Example 1) was x.
The conditions and evaluation results of Examples 1 to 12 and Comparative Example 1 are summarized in Table 1.

  The present invention relates to a volatilization container, and relates to a volatilization container for an insecticide such as a fragrance, a borate bait for mosquitoes, and a chemical such as a deodorant, and an industry for manufacturing and using the volatilization container May be available in

DESCRIPTION OF SYMBOLS 1 ... Container main-body part, 1A ... Mouth part, 1c ... Hollow part, 1d ... Opening, 1f ... Screw part, 4 ... Inner plug, 4a ... Hole for impregnation body, 4b ... Vent hole, 6 ... Bar-shaped impregnation body ( (Absorbing core), 7 ... cylindrical portion (absorbing core sleeve), 11 ... large diameter portion, 12 ... small diameter portion (bottle neck portion), 16 ... impregnated body, 30 ... cap with tray, 30f ... threaded portion, 32 ... Cap part, 33 ... tray, 33d ... inner bottom surface, 34 ... hinge lid, 35 ... hinge, 36 ... window, 40 ... hook part, 41 ... locking convex part, 45 ... external cap, 61, 62, 63 ... volatilization container 71 ... Liquid leakage prevention ribs, 71a ... Top surface, 72 ... Auxiliary ribs, 73, 74 ... Notched portions, 75 ... Uneven surface, 76 ... Protruding portion, 81 ... Opening portion, 81f ... Upper space, 83 ... Head space, 161 ... Volatilization container, 101 ... Container body, 101A ... Mouth, 101c ... Cavity, 1 DESCRIPTION OF SYMBOLS 1d ... Opening, 104 ... Inner plug, 104a ... Hole for impregnation body, 104b ... Vent hole, 106 ... Rod-shaped impregnation body (absorption core), 107 ... Absorption core sleeve, 116 ... Impregnation body, 130 ... With tray Cap, 133 ... tray, 133d ... inner bottom surface, 145 ... external cap, 181 ... opening, L ... chemical solution (liquid), O ... center of tray, X ... first line, Y ... second line.

Claims (6)

A container main body having a cavity capable of storing liquid, a middle stopper that can be attached to a mouth provided with an opening communicating with the cavity, and a tray that can be attached to the container main body so as to cover the inner stopper. A cap with a tray, wherein the cap with a tray has a screw part on an inner wall surface, a tray attached to the cap part, and a hinge lid attached to the tray via a hinge. A volatilization container having
A volatilization container, wherein an opening is provided on an inner bottom surface of the tray, and a liquid leakage prevention rib having a ring shape in plan view is formed so as to surround the opening.   The volatilization container according to claim 1, wherein the liquid leakage prevention rib is provided with one or more notches.   The volatilization container according to claim 1, wherein an upper surface of the liquid leakage prevention rib is an uneven surface.   The volatilization container according to any one of claims 1 to 3, wherein an auxiliary rib having a ring shape in plan view is formed on an inner peripheral side of the liquid leakage prevention rib.   The volatilization container according to claim 4, wherein the auxiliary rib is provided with one or more notches.   The volatilization container according to claim 4 or 5, wherein an upper surface of the auxiliary rib is an uneven surface.

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