JPH0948452A - Method and container for measuring powder/granular material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simply measure a predetermined amount of powder/granular material without requiring to open/close a lid and without touching to powder. SOLUTION: A powder/granular material-measuring container includes a container body 2 for receiving powder/granular material and a measure 3 for leading the powder/granular material received in the container body 2 to measure the powder/granular material, wherein a valve 4 for shielding the inside of the container body 2 from the outside is provided on a face 20 of the container body 2 and a protrusion 5 for pressing the valve 4 to have it opened is provided on the measure 3.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for measuring a granular material, which is suitable for use in measuring a prescribed amount of a granular material such as a detergent, a bleaching agent and a bathing agent. And a container for measuring a granular material.

[0002]

2. Description of the Related Art As is well known, household powder detergents are supplied to the market in a container having a bottomed container body and a lid together with a measuring spoon. In use, the container body is held in one hand, the lid is opened with the other hand, and a predetermined amount of detergent is measured and used with a measuring spoon.

[0003]

However, as described above, the conventional container is troublesome because the lid is opened and then the container is weighed with a measuring spoon. In addition, when the measuring spoon is buried in the detergent, it is necessary to put a finger into the detergent to pick up the measuring spoon, and the detergent directly touches the detergent, which is not preferable.

Therefore, an object of the present invention is to provide a novel powder particle which does not require a lid opening and closing work as in the prior art and can easily weigh a predetermined amount of powder particles without touching the powder particles. It is intended to provide a body weighing method and a powdery grain weighing container.

[0005]

According to a first aspect of the present invention, there is provided a container body in which a valve body is arranged on a surface portion thereof, the powdery or granular material is housed in the container body, and the weighing machine is provided with a protrusion. The method for measuring a granular material, characterized in that the valve body is externally pressed by the protrusion, the valve body is opened, the granular material is introduced into the measuring device, and the granular material is measured. The above object is achieved by providing the following.

According to a second aspect of the present invention, in the method for measuring the granular material according to the first aspect, the granular material comprises:
The present invention provides a method for measuring a powder or granular material, characterized by being filled in a film filling bag and housed in the container body.

The invention according to claim 3 of the present invention provides a container suitable for use in carrying out the method for measuring a granular material according to the present invention,
What is claimed is: 1. A powder and granular material measuring container, comprising: a container main body for storing the powdery and granular material; and a weighing device for introducing the powdery or granular material contained in the container main body to weigh the powder or granular material. A valve body for shutting off the inside and the outside of the container body is provided on the surface part of the container, and a protrusion for pressing the valve body to open the valve body is provided on the measuring device. A container is provided.

According to a fourth aspect of the present invention, in the powder or granular material measuring container according to the third aspect, the valve body has an elastic opening / closing member having a slit, and a back side of the elastic opening / closing member. An elastic elastic member arranged to reduce the length of the slit on the back surface side, and the elastic elastic member is provided to return the slit from the open state to the closed state. The present invention provides a container for measuring powder and granules, which is characterized in that

The invention according to claim 5 of the present invention is the powder / particle weighing container according to claim 3 or 4, characterized in that the valve body is detachably disposed in the container body. A particle measuring container is provided.

According to a sixth aspect of the present invention, there is provided the powder and granular material measuring container according to any one of the third to fifth aspects, wherein the valve body and the measuring device are provided, and the valve body is provided with the protruding portion. The present invention provides a powdery or granular material measuring container, which is provided so as to be engaged with each other when pressed and opened.

The invention according to claim 7 of the present invention is the measuring container for powdery or granular material according to any one of claims 3 to 6, wherein
The present invention provides a container for measuring a granular material, characterized in that the valve body is provided on the bottom surface of the container body.

In the method for measuring a powder or granular material according to claim 1 of the present invention, the powder or granular material is housed in a container body having a valve element on a surface thereof, and a measuring device having a protrusion is provided. The protrusion is used to press the valve body from the outside, open the valve body, introduce the powder or granular material into the measuring device, and measure the powder or granular material. No need to open and close your body.

In the method for measuring a powder or granular material according to claim 2 of the present invention, since the powder or granular material is filled in a film filling bag and further stored in the container main body, before use. The moisture permeability can be further enhanced.

In the container for measuring powder and granules according to claim 3 of the present invention, the powder or granular material is contained in the container body, and the valve provided on the surface portion of the container body by the protruding portion of the meter. The body can be pressed to open the valve body and introduce the powder or granular material contained in the container body into the measuring instrument. Therefore, it is not necessary to open and close the lid as in the conventional case, and it is possible to easily weigh the granular material.

In the container for measuring a granular material according to claim 4 of the present invention, since the length of the slit on the back side of the elastic opening / closing member is narrowed by the elastic expansion / contraction member, the elastic opening / closing member is The amount of powder or granules introduced can be reduced to an appropriate amount while suppressing the pressing force required for bending. Further, when the pressing force is removed from the surface side of the elastic opening / closing member by the pressing force acting on the elastic opening / closing member and the pressing force is removed, the slit is immediately closed by the elastic restoring force of the elastic expansion / contraction member. Return.

In the powdery-particles measuring container according to the fifth aspect of the present invention, since the valve body is detachably arranged in the container body, when the powdery particles are used up, the container body is The valve body and the measuring instrument can be reused by replacing the container body with a new container body filled with the granular material.

In the container for measuring a granular material according to claim 6 of the present invention, the valve body and the measuring instrument are engaged with each other when the valve body is pressed and opened by the protrusion. Since it is provided in the, it is possible to stably maintain the open state of the slit.

In the container for measuring a granular material according to claim 7 of the present invention, since the valve body is provided on the bottom surface of the container body, the protruding portion of the meter presses the valve body from below the valve body. Then, when the valve body is opened, the powder and granules are introduced into the measuring instrument by its own weight. Therefore, the granular material can be weighed more easily.

[0019]

Embodiments of the present invention will be described below in detail with reference to the accompanying drawings.

1 to 5 show a first embodiment of a container for measuring powder and granules according to the present invention. In the figure, reference numeral 1 is a powder and granular material measuring container, 2 is a container body, and 3 is a measuring device.

As shown in FIG. 1, the container for measuring powder and granules 1 comprises a container body 2 for containing the powder and granules, and a scale for introducing and measuring the powder and granules contained in the container body 2. 3 and 3. Further, the bottom surface portion 20 of the container body 2 is provided with a valve body 4 that shuts off the inside and outside of the container body 2.
Further, the measuring device 3 is provided with a protrusion 5 for pressing the valve body 4 to open the valve body 4.

The powder-particle measuring container 1 will be described in more detail. The container body 2 is composed of coated balls (350 g / m 2).
² ) It is mainly composed of a carton container having a vertically long hexahedron shape obtained by bending and adhering a single plate-shaped product. A circular hole 20a is formed substantially in the center of the bottom portion 20 of the container body 2, and the valve body 4 is arranged so as to close the circular hole 20a. Further, a wall hanging means (not shown) is provided on the back surface of the body surface portion of the container body 2. The wall hanging means has a structure in which a fastener tape having a fastener on its surface (for example, a registered trademark "magic tape") is attached to the back surface of the same surface portion. By attaching the same fastener tape to the wall, the fastener tapes can be pressed against each other and the container body 2 can be hung on the wall and fixed. The container body 2 has a volume of 50 to 1
It is about 000 milliliters and can be carried with one hand.

As shown in FIG. 2, the valve body 4 is made of polyethylene and is a flexible plate 40 having a thickness of 400 μm.
And a plate-shaped valve body having a three-layer structure including films 41 and 42 each consisting of two layers of ONY (oriented nylon) 15 μm / L-LDPE 150 μm, which are attached to the top and bottom of the bottom portion 20. It has substantially the same area and is attached to the bottom surface portion 20.

A vertical communication hole 40a is formed in the central portion of the plate 40. Further, each of the films 41 and 42 has three slits 41a extending in three circumferential directions at an equal angle from the substantially central position of the communication hole 40a of the plate 40 when seen in a plan view.
42a are formed in the same position in a plane (see FIG. 3). In the normal state, the inside and the outside of the container body 2 are imperviously shut off from each other, and when the valve body 4 is pressed upward by the protrusion 5 of the weighing device 3 described later, these plates 40
The films 41 and 42 are elastically deformed upward so that the powder or granular material is guided downward through the gap between them, and when the projection 5 is pulled out, the powder is put into the communication hole 40a of the plate 40. Part of the granules (fine powder) can be stored.

As shown in FIGS. 4 (a) and 4 (b), the weighing device 3 is mainly composed of a transparent or semi-transparent cup 30 having an opening 30a which is open upward and is circular in plan view. The cup 5 is formed with the protruding portion 5 standing upright in a substantially central portion thereof.

The inner diameter of the opening 30a of the cup 30 is
The diameter is larger than the diameter of the hole 20a formed in the bottom surface portion 20 of the container body 2. Further, the height of the peripheral wall 30b of the cup 30 is set to be higher than the top portion (not shown) of the powder or granular material formed by the introduced powder or granular material.

The tip of the protrusion 5 is higher than the opening 30a of the cup 30 and the inside thereof is hollow. In addition, a communication hole 5a communicating with the inside is provided at the upper end portion thereof, and a plurality of cutout portions 5c extending in the vertical direction are formed below the peripheral wall portion 5b. Then, when the valve body 4 is pressed upward, in addition to the introduction of the powder / granular material from the gap, the powder / granular material is introduced into the meter 3 through the communication hole 5a, and The powder or granular material can be smoothly introduced into the measuring device 3.

In the above-mentioned powder and granular material measuring container 1,
In order to secure the virgin property before use, it is preferable to attach a seal 6 covering the valve body 4 as shown in FIG.

Next, one procedure of the method for measuring a powder or granular material according to the present invention will be described based on the operation by the powder or granular material measuring container 1 of the first embodiment.

First, the container body 2 of the above-mentioned powder and granular material measuring container 1
The powdery or granular material is directly accommodated therein, and is fixed by hanging it on a wall or the like by the wall hanging means (not shown).

Next, the valve body 4 is pressed from below by the projection 5 of the measuring device 3 to bring the opening 30a of the cup 30 into contact with the bottom surface 20 of the container body 2 and the plate 40 and The films 41 and 42 are elastically deformed to open the valve body 4. And the protrusion 5
After the powder and granules are introduced into the cup 30 of the measuring instrument 3 through the gap between the valve body 4 and the inside of the projection 5, and after confirming that a predetermined amount of the powder and granules has been introduced into the cup 30, The protrusion 5 is pulled out from the valve body 4 to complete the measurement of the powder or granular material.

As described above, according to the powder and granular material measuring container 1 according to the first embodiment and the method for measuring powder and granular material according to the present invention using the same, a conventional container can be obtained. It is not necessary to open and close the lid, and a predetermined amount of powder or granules can be easily weighed without touching the powder or granules.

Further, in the above-mentioned powdery or granular material measuring container 1, since the valve body 4 is provided on the bottom surface portion 20 of the container body 2 and the wall hanging means is provided on the body surface portion of the container body 2, the wall hanging means can be used for wall or the like. The protruding portion 5 of the weighing instrument 3 in a state of being hung on
By simply pressing the valve body 4 from below with, it is possible to easily weigh the granular material with one hand.

FIGS. 6 to 9 show a second embodiment of the powdery-particles weighing container according to the present invention. In these figures, reference numeral 1'denotes a powder and granular material measuring container.

As shown in FIG. 6, the powdery-particles measuring container 1'introduces a container body 2'and a powdery material contained in the container body 2'to weigh the powdery material. It is a granular material measuring container provided with a measuring device 3 '.

As shown in FIG. 7, the container body 2 '
Is mainly composed of a carton container having a vertically long hexahedron shape obtained by bending and adhering one plate-shaped body made of coated balls (350 g / m ² ). This container body 2 '
A circular hole 20a 'is formed substantially in the center of the upper surface portion 20', and the valve body 4'is detachably disposed so as to close the circular hole 20a '. The container body 2 ′ can be carried by grasping it with one hand, like the container body 2 of the first embodiment.

As shown in FIGS. 8A and 8B, the valve body 4'includes an elastic opening / closing member 4 having a slit 43a '.
3'and the slit 43a 'due to its elastic restoring force
It is composed of an elastic expansion / contraction member 44 'for changing the open state to the closed state, and a base member 45' for supporting and fixing the elastic opening / closing member 43 'and the elastic expansion / contraction member 44' in fixed positions.

The elastic opening / closing member 43 'is a plate-shaped member made of silicone rubber having elasticity, in which a single linear slit 43a' is formed at a substantially central portion thereof, and a plate including the slit 43a 'is formed. It is provided so that when the pressing force acts on the surface, the surface is bent and the slit 43a 'opens.

The elastic expansion / contraction member 44 'is formed by forming a circular hole 44a' having a diameter shorter than the width of the slit 43a 'in a substantially central portion of a rubber thin member. The elastic expansion / contraction member 44 'is the elastic opening / closing member 4 described above.
3 ′ is attached to the back surface of the elastic opening / closing member 43, and when the pressing force is removed after the elastic opening / closing member 43 is pressed from the front surface side to open the slit 43 a ′, the elastic restoring force thereof is removed. Thus, the slit 43a 'is immediately returned to the closed state. Also, this elastic expansion / contraction member 44 '
The diameter of the hole 44a 'is narrower than the length of the slit 43a', and the length of the slit 43a 'on the back side of the elastic opening / closing member 43' is narrowed. 'While suppressing the pressing force required to bend, the amount of powder or granules introduced can be adjusted to an appropriate amount. Note that the elastic expansion / contraction member can reduce the length of the slit on the back surface side of the elastic opening / closing member, and can be made of any other material as long as it can return the slit from the open state to the closed state. , It may be of the form.

The base member 45 'has a cylindrical wall 45c' surrounding the hole 45a 'in a base plate 45b' having a hole 45a 'corresponding to the hole 21a' on the upper surface 21 'of the container body 2'. Is provided integrally with the container body and is detachably attached to the upper surface of the container body by an adhesive tape. An engagement groove 45d 'corresponding to an engagement protrusion of a weighing machine 3'described later is provided on the outer peripheral portion of the cylindrical wall portion 45c'.
Is provided, and an inward flange for attaching and fixing the peripheral edge of the surface of the elastic opening / closing member 43 is provided at the tip of the cylindrical wall 45c '.

As shown in FIGS. 6 and 9 (a) and 9 (b), the scale 3'is transparent or semi-transparent having a circular opening 30a 'in plan view which opens upward. The main component is the cup 30 '.

In the body portion 31 'of the measuring instrument 3', the upper portion has a larger diameter and the lower portion has a smaller diameter with the middle portion in the vertical direction as a boundary, and the inner surface of the enlarged upper portion has the above-mentioned engagement. An engaging protrusion 31a 'that engages with the groove 45d' is formed, and an internal thread 31b 'is formed on the inner surface of the reduced diameter lower portion. Further, the bottom surface portion 32 'of the weighing device 3'is provided with a plate-like member screwed to the lower portion of the body portion 31', and a groove 32a 'is formed in the lower surface portion thereof. There is. And
By engaging the edge of a coin or the like with the groove 32a 'and rotating the bottom surface portion 32', the amount of powder or granules introduced into the scale 3'can be adjusted. Further, a tubular member 33 'which tapers gradually upward is screwed on the bottom surface 32', and the elastic opening / closing member 43 'of the valve body 4'is screwed by the tubular member 33'. Is formed with a projection 5'for pressing. Although not shown in the drawing, a scale indicating a predetermined measured value is marked on the body portion 31 ′ of the weighing device 3 ′.

Next, the powder and granular material measuring container 1'of the above embodiment.
The procedure for measuring the granular material will be described below.

First, the powder or granular material is stored in the container body 2 of the powder or granular material measuring container 1 ', and the valve body 4'is mounted. Further, the position of the bottom surface portion 32 'of the measuring device 3'is adjusted to the scale of the desired measured value.

Next, with the protruding portion 5'of the measuring instrument 3 ',
The elastic opening / closing member 43 ′ of the valve body 4 ′ is pressed from its front side, and the protrusion 5 ′ is inserted into the slit 43a ′ to open the slit 43a ′. And
The engagement projection 31a 'of the scale 3'is engaged with the engagement groove 4d' of the valve body 4'and locked. In this state, when the container body 2'is turned upside down, a predetermined amount of powdery or granular material is introduced into the measuring device 3 '. Then, after a predetermined amount of powder or granular material has been introduced, when the engagement groove 4d 'and the engagement protrusion 31a' are unlocked and the protrusion 5'is pulled out from the slit 43a ', the elastic expansion and contraction occurs. Since the slit 43a 'is immediately returned to the closed state by the elastic return force of the member 44', introduction of an excessive amount is suppressed.

As described above, according to the powdery-particles measuring container 1'according to the present second embodiment, like the powdery-particles measuring container 1 of the first embodiment, a lid like a conventional container is used. It is not necessary to open and close, and a predetermined amount of powder or granules can be easily weighed without touching the powder or granules.

Further, the valve body 4'and the measuring device 3 '
Are provided so as to engage with each other when the valve body 4 ′ is pressed by the projection 5 and opened.
The open state of a'can be stably maintained.

Further, the valve body 4'is provided with a slit 43
Elastic opening / closing member 43 ′ having a ′ and elastic opening / closing member 4
3 ', and the elastic expansion / contraction member 44' arranged so as to reduce the length of the slit 43a 'on the back surface side of the 3'.
Since a'is provided so as to return from the open state to the closed state, it is possible to suppress the pressing force required to bend the elastic opening / closing member 43 'to a low level and to restrict the introduction amount of the powder or granules to an appropriate amount. When the pressing force is applied from the surface side of the elastic opening / closing member 43 ′ and the pressing force is removed after the slit 43a ′ is opened, the elastic restoring force of the elastic expansion / contraction member 44 ′ opens the slit 43a ′. It can be immediately returned to the closed state.

Further, since the valve body 4'is detachably arranged in the container body 2 ', when the powder or granular material is used up, a new container body 2'filled with the powder or granular material is used. By replacing with the container body, the valve body 4'and the measuring device 3 '
Can be reused.

The powder or granular material measuring container according to the present invention is not limited to the powder or granular material measuring containers of the above-mentioned embodiments, and the container main body, the valve body, and the measuring device can be used without departing from the object of the present invention. It is possible to appropriately change the size, shape, and the like.

For example, in the powder or granular material measuring container of each of the above embodiments, the container body has a vertically long hexahedral shape, but the container body in the present invention is not limited to this, and for example, It is also possible to have a form having a cylindrical body surface portion whose horizontal cross-sectional shape is circular, triangular or more polygonal. Further, the material of the container body is not particularly limited, but in addition to the paper-made one such as the coated ball in the powder or granular material measuring container of the above-mentioned embodiment, the one made of a material such as plastics can be used.

Further, in the powder and granular material measuring container of the present invention,
The valve body preferably has a three-layer structure in which the films 41 and 42 are arranged above and below the plate 40, like the valve body 4 in the powder or granular material measuring container 1 of the first embodiment. Depending on the amount and particle size of the powder or granules contained in the main body, the plate and the film above it may have a single-layer structure, or only the film without the plate.
It can also have a layered structure. The material and thickness of the plate are not particularly limited, but are made of materials such as polyethylene, polystyrene, polyvinyl chloride, polypropylene, etc. in the powder or granular material measuring container 1 of the above-mentioned embodiment, and have a thickness of 0.1
Those having a thickness of about 1.0 mm are preferably used. Also,
The material and thickness of the film are not particularly limited, but ONY / L-LDPE, polyethylene,
Made of material such as polyvinyl chloride and has a thickness of 0.1
Those having a thickness of about 0.5 mm are preferably used.

Further, in the powdery-particles weighing container 1 of the first embodiment described above, in the valve body 4, the plates 41 and 42 are formed with slits extending at equal angles in three directions. The number of slits is three directions. However, the number of directions may be four or more. Also, the plates 41, 4
The positions of the slits 41a and 42a formed in 2 may be displaced, for example, as shown in FIG.

Further, in the powder or granular material measuring container of the present invention, it is preferable to provide wall hanging means like the powder or granular material measuring container of the first embodiment, but the wall hanging means can be omitted as appropriate. . In this case, as in another embodiment shown in FIG. 11, for example, the bottom surface portion 2 of the container body 2 ′ is
It is preferable to provide a downwardly hanging wall portion 20a 'at the peripheral portion of 0', whereby the container body 2'after opening is opened.
It is possible to prevent the valve body 4 ′ from being inadvertently opened when the is mounted regardless of the flatness of the mounting location.

Further, in the present invention, the form of the protrusions provided on the measuring device is such that the inside is hollow and the lower part is the same as the protrusion 5 of the measuring device 3 in the powder and granular material measuring container 1 of the first embodiment. It is preferable to have the notch 5c in the inner side, but other forms such as a solid inside and a sharp tip can be used as long as the valve body can be pressed and opened. May be.

Further, in the powdery-particles measuring container 1'of the second embodiment, the slit 43a 'of the valve body 4'is provided linearly, but in the powdery-particles measuring container 1 of the first embodiment, The slit 41a 'may extend in three directions, or may extend in four directions or more.

Further, in the powder or granular material measuring container 1 or 1'of the above embodiment, the bottom surface portion 20 or the upper surface portion 21 'of the container body 2 is used.
Although the valve element 4 or 4'is provided in the above, the position of the valve element in the present invention is not limited to these, and may be provided, for example, on the body surface of the container body. Further, the holes provided in the surface portion are preferably circular like the holes in each of the above-described embodiments, but may be elliptical, triangular, or a polygonal shape of more than that.

Further, in the powdery-particles measuring container 1'of the second embodiment, the elastic opening / closing member 4 constituting the valve body 4'is provided.
3'is made of silicone rubber.
It may be made of an elastomer such as propylene rubber. This elastic opening / closing member, like the second embodiment,
Although it is preferable to provide them integrally, for example, FIG.
The elastic opening / closing member 43 'of the embodiment shown in (a) and (b).
As described above, a pair of leaf springs 43c 'made of metal or plastic is attached to the surface of the elastic member 43b' having the slits 43a 'made of urethane sponge, silicone rubber or the like together with the slits 43a'. Alternatively, the elastic stretchable member 44 'may be attached to the back surface thereof.

In addition, in the powdery-particles weighing container 1'of the second embodiment, the weighing device 3'is provided with the engaging projection 31a 'and the valve body 4'is provided with the engaging groove 45d'. '
The valve body 4'and the valve body 4'are engaged with each other by a so-called twist lock, but they may be screwed together by providing a threaded portion for screwing with each other on the measuring instrument and the valve body.

Further, in the powder and granular material measuring container 1'of the second embodiment described above, the bottom surface of the measuring device 3'is screwed onto the body so that the bottom can be moved up and down. Is formed in a cylindrical shape with a bottom, and the bottom surface and the body are provided with engaging projections and engaging grooves that engage like the above-mentioned meter 3'valve body 4 '. The bottom part may be vertically movable.

Further, the measuring method of powder and granular material according to the present invention is
The embodiment is not limited to the operation by the powder and granular material measuring container 1 of the first embodiment. Powder and granular material measuring container 1 of the above embodiment
In the implementation of the method of the present invention by the method described above, the powder or granular material is directly contained in the container main body 2, and the valve body 4 is pressed by the protrusion 5 of the measuring device 3 to measure the powder or granular material. For example, polyethylene, ONY having a thickness of 50 to 200 μm,
By filling in a bag made of a synthetic resin such as polypropylene and storing it in the container main body 2 together with the bag, the valve body 4 is pressed by the protruding portion 5 of the measuring instrument, and the bag is ruptured. Granules can be introduced into the meter. In this case, the moisture permeability before use can be further enhanced. When the bag is filled with powder or granules as described above and then stored in the container body, the shape of the upper end of the protrusion provided on the weighing machine has an acute angle such that the bag can be crushed. And

The method for measuring powder and granules and the container for measuring powder and granules according to the present invention are not particularly limited as long as they are powder and granules. In particular, powder and granules such as detergents, bleaching agents and bath salts are used. And is suitable for use in weighing particles having a particle size of about 0.1 to 2 mm.

[0063]

EFFECTS OF THE INVENTION According to the method for measuring powder and granular material and the container for measuring powder and granular material according to the present invention, the following effects can be obtained. According to the method for measuring powder and granular material according to claim 1, it is possible to easily measure a predetermined amount of powder and granular material without the need for opening and closing the lid as in the prior art and without touching the powder or granular material. .

According to the method for measuring powder and granules according to claim 2, in addition to the effect of the method for measuring powder and granules according to claim 1, the moisture permeability before use can be further enhanced.

According to the container for measuring powder and granules of claim 3, the method for measuring powder and granules of the present invention having the above effects can be preferably implemented.

According to the particle-particle measuring container of claim 4, in addition to the effect of the particle-particle measuring container of claim 3, the elastic expansion / contraction member allows the above-mentioned rear surface side of the elastic opening / closing member to be covered. Since the length of the slit is narrowed, it is possible to reduce the pressing amount required to bend the elastic opening / closing member to a small amount while introducing an appropriate amount of powder or granular material, and to the elastic opening / closing member from its surface side. When the pressing force is released after the pressing force acts and the slit is opened, the slit can be immediately returned to the closed state by the elastic return force of the elastic expansion / contraction member.

According to the container for measuring powder and granules of claim 5, in addition to the effect of the container for measuring powder and granules according to claim 3 or 4, when the powder and granules are used up, the container body is powdered. The valve body and the measuring instrument can be reused by replacing the container body with a new container body filled with the particles.

According to the granular material measuring container of the sixth aspect, the valve body and the measuring device are provided so as to be engaged with each other when the valve body is pressed by the projection portion and opened. Therefore, in addition to the effect of the powder or granular material measuring container according to any one of claims 3 to 5, the opened state of the slit can be stably maintained.

According to the granular material measuring container of the seventh aspect, since the valve body is provided on the bottom surface of the container body, it is pressed from below the valve body by the protrusion of the measuring instrument. When the valve body is opened, the powder and granules are introduced into the meter by its own weight. Therefore, in addition to the effect of the powder or granular material measuring container according to any one of claims 3 to 6, the powder or granular material can be more easily weighed.

[Brief description of drawings]

FIG. 1 is an external view showing a first embodiment of a powdery-particles weighing container according to the present invention.

FIG. 2 is a side sectional view of an essential part showing the structure of a valve body of the powdery-particles weighing container according to the first embodiment.

FIG. 3 is a main part plan view showing the form of slits of the valve body in the powdery-particles weighing container according to the first embodiment.

4A and 4B are diagrams showing a weighing machine of the powder and granular material weighing container according to the first embodiment, wherein FIG. 4A is a side sectional view and FIG. 4B is a plan view.

FIG. 5 is a perspective view showing a state in which a seal for covering the valve element is attached to the powder / particle weighing container according to the first embodiment.

FIG. 6 is a side sectional view showing a second embodiment of the granular material measuring container according to the present invention.

FIG. 7 is a perspective view showing a disassembled state of the powdery-particles weighing container according to the second embodiment.

8A and 8B are diagrams showing a configuration of a valve body in the powder and granular material measuring container according to the second embodiment, wherein FIG. 8A is a half side sectional view and FIG.

9A and 9B are diagrams showing a configuration of a weighing machine in the powder and granular material weighing container according to the second embodiment, FIG. 9A is a plan view and FIG. 9B is a side sectional view.

FIG. 10 is a plan view of a principal part showing another form of the slit of the valve body in the powder or granular material measuring container of the present invention.

FIG. 11 is an external view showing another embodiment of a powdery or granular material measuring container according to the present invention.

FIG. 12 is an unclosed view of another embodiment of the elastic opening / closing member and the elastic expansion / contraction member in the powder / particle weighing container of the present invention,
(A) is a plan view and (b) is a bottom view.

[Explanation of symbols]

 1, 1'Powder and granular material measuring container 2, 2'Container body 20 Bottom part 20 'Top part 3, 3'Measuring device 4, 4'Valve body 5, 5'Projection part 43' Elastic opening / closing member 43a 'Slit 44' Elastic stretchable member

Claims (7)

[Claims] 1. A powder body is housed in a container body having a valve body arranged on a surface thereof, and the valve body is pressed from the outside by the protrusion of a measuring instrument having a protrusion. Is opened to introduce the above-mentioned powdery or granular material into the measuring instrument, and the powdery or granular material is weighed. 2. The method for measuring a powder or granule according to claim 1, wherein the powder or granule is filled in a film filling bag and housed in the container body. 3. A powder and granular material measuring container comprising a container body for containing the powder and granular material, and a measuring device for introducing the powder and granular material contained in the container main body to measure the powder or granular material. The valve body is provided on the surface of the container body to shut off the inside and outside of the container body, and the scale is provided with a protrusion that opens the valve body by pressing the valve body. Characteristic powder and granular material measuring container. 4. The valve body includes an elastic opening / closing member having a slit, and an elastic expansion / contraction member arranged on the back surface side of the elastic opening / closing member so as to reduce the length of the slit on the back surface side. The powdery or granular material measuring container according to claim 3, wherein the elastic expansion and contraction member is provided so as to return the slit from the open state to the closed state. 5. The powder or granular material measuring container according to claim 3, wherein the valve body is removably arranged in the container body. 6. The valve body and the measuring device are provided so as to be engaged with each other when the valve body is pressed and opened by the protrusion. The container for measuring powder and granules according to claim 1. 7. The powdery or granular material measuring container according to claim 3, wherein the valve body is provided on a bottom surface of the container body.