CN211864819U - Negative pressure type double-component storage mixing device - Google Patents

Abstract

The utility model discloses a negative pressure type dual-component storage and mixing device, which comprises a sealed container capable of containing materials, wherein one end of the container is provided with a first valve, the other end of the container is provided with a second valve, an interlayer structure is arranged in the container to divide the container into a first storage cavity and a second storage cavity, the first valve is positioned in the first storage cavity, the second valve is positioned in the second storage cavity, and the interlayer structure is provided with an opening, the device is characterized in that the opening is covered with a sealing film to form two storage cavities into independent storage bodies, the second storage cavity is filled with compressed gas, the first valve is correspondingly designed into a pneumatic valve, the pneumatic valve is operated to ensure that the two storage cavities form a pressure difference to crush the sealing film so as to ensure that the two materials in the two storage cavities are mixed, thereby being convenient for operators to use, and the storage and mixing of the dual-component products can achieve the best use effect, the problem that the user cannot achieve the expected effect by wrong matching proportion in use is solved.

Description

Negative pressure type double-component storage mixing device

Technical Field

The utility model relates to a technical field that is used for article or material to store especially relates to a negative pressure formula double-component storage mixing arrangement.

Background

In daily storage and use of some materials, there are often problems that two materials cannot be mixed and stored in advance, two components must be stored separately, and the two components are mixed and used only in a short time when used, such as: personal care products, spray paint, AB glue and other related products.

The existing storage method is to store two materials in two different devices separately, which is relatively troublesome in use, and needs to take out the two materials separately for mixing or add one of the materials into the other material for mixing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a negative pressure formula two-component storage mixing arrangement to effectively solve the two-component product and store the problem that mixes and be difficult to reach the best result of use, and inconvenient operation.

According to the utility model discloses negative pressure formula double-component storage mixing arrangement, but including the sealed container of device material, sealed container's one end is equipped with first valve, sealed container's the other end is equipped with the second valve, be equipped with interlayer structure in the sealed container with first storage cavity and second storage cavity are separated into to sealed container, first valve is located first storage cavity, the second valve is located the second storage cavity, the structural trompil that is equipped with of interlayer, its characterized in that, trompil department covers there is the seal membrane in order to form independent savings body separately with two storage cavities, the notes have compressed gas in the second storage cavity, first valve corresponds designs into the atmospheric pressure valve, the atmospheric pressure valve is operated and is made two the storage cavity forms the atmospheric pressure difference and breaks the seal membrane.

In some embodiments, the container has openings at two ends, wherein a face cover is disposed at one end of the opening, a bottom cover is disposed at the other end of the opening, the first valve is disposed on the bottom cover, and the second valve is disposed on the face cover.

Optionally, the face cover protrudes away from the container, and the bottom of the bottom cover is recessed toward the container.

In some embodiments, the air pressure valve is disposed at a bottom middle position of the bottom cover, and an exposed portion of the air pressure valve extending outwards does not exceed a bottom edge of the bottom cover.

In some embodiments, the barrier structure has a seal that sealingly engages the bottom cap, and the seal sealingly engages an inner edge of the bottom cap or an inner wall of the container.

Optionally, the opposite ends of the sealed edge of the interlayer structure are closed ends, the opening is formed in the middle of the closed ends, and the sealing film covers the outer surface of the closed ends to close the opening.

Optionally, the closed end of the partition structure extends towards the direction of the surface cover of the container to form the first storage chamber, that is, the first storage chamber is formed by a first valve and the partition structure; the container and the outer wall of the interlayer structure form the second storage cavity, namely the second storage cavity is formed by a second valve, the outer wall of the interlayer structure and the inner wall of the container.

In some embodiments, the sealing film is applied to the opening by heat bonding; the sealing film is an aluminum foil or a tin foil.

In some embodiments, an output pipe is connected to the second valve, and the second valve is used for controlling the material in the container to be output from the output pipe to the outside.

In some embodiments, the material is any one of a gas, a liquid, a paste, or a solid.

According to the negative pressure type dual-component storage and mixing device provided by the embodiment of the utility model, compressed gas is injected into the second storage cavity after the sealing membrane is separated, then the first storage cavity generates negative pressure by opening the air pressure valve, so that the air pressure difference generated by the second storage cavity and the first storage cavity is increased, the sealing membrane is crushed, and two materials in the two storage cavities are mixed, so that the use of operators is facilitated, the optimal use effect can be achieved by storing and mixing two-component products, and the problem that the expected effect cannot be achieved by mistakenly matching the ratio of users in use is solved; moreover, the sealing membrane is crushed by utilizing the air pressure principle, so that a valve can be omitted to be provided with a puncturing component for puncturing the sealing membrane, the cost is saved, and the phenomenon that the puncturing component is corroded due to the corrosivity of materials to cause abnormal use can be avoided.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of a negative pressure type dual-component storage mixing device according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural diagram of a negative pressure type dual-component storage mixing device according to an embodiment of the present invention;

fig. 3 is an exploded schematic view of a negative pressure type dual-component storage mixing device according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an embodiment of the present invention at the moment when the sealing film is broken;

fig. 5 is a schematic structural view of another embodiment of the present invention in which the bottom cover is convex.

Reference numerals:

a container 1;

the opening 11, the first material storage cavity 10a and the second material storage cavity 10 b;

a barrier structure 2;

the open end 21, the closed end 22, the opening 23, the outward flange 24 and the sealed edge 25;

a bottom cover 3;

through opening 31, curled edge 32;

a face cover 4;

a first valve (air pressure valve) 5;

a nozzle 50;

a first pressing cap 51;

the first spool 52, the boss 521;

a spool spring 53;

a first valve seat 54, a valve chamber 541;

a second valve 6;

an output pipe body 61, a valve mouth 62;

a sealing film 7;

and a cap 8.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.

In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "fitting", "connecting", and "mounting" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following describes the negative pressure type dual component storage mixing device according to the embodiment of the present invention with reference to the drawings.

As shown in fig. 1, according to the utility model discloses negative pressure formula two-component storage mixing arrangement, include: the container 1, the interlayer structure 2, the surface cover 3, the bottom cover 4, the first valve (pneumatic valve) 5 and the second valve 6.

The container 1 is a closed cavity and can be used for containing materials in various forms, the interlayer structure 2 is positioned in the container 1, the interlayer structure 2 is provided with an opening 23, and a sealing film 7 covers the opening 23, so that the container 1 is divided into two material storage cavities which are respectively defined as a first material storage cavity 10a and a second material storage cavity 10b, and the first material storage cavity 10a and the second material storage cavity 10b can respectively store different materials. The container 1 is provided with openings 11 at both ends, a face cover 3 and a bottom cover 4 are covered at the openings 11, wherein the first valve 5 is arranged on the bottom cover 3, and the second valve 6 is arranged on the face cover 4.

As shown in fig. 2 or fig. 3, the partition structure 2 is provided with an opening 23, through the opening 23, the materials in the first material storage chamber 10a and the second material storage chamber 10b can be communicated and mixed, the opening 23 needs to be sealed by a sealing film 7 before the materials are loaded, after the materials are loaded, the upper cover 3 and the bottom cover 4 are covered, so that the two material storage chambers form a sealed chamber, and then the second material storage chamber 10b is filled with compressed gas, of course, the amount of the injected compressed gas meets the requirement that the sealing film cannot be crushed in the sealed state of the first material storage chamber 10a, and the sealing film 7 can be crushed after the first material storage chamber 10a is ventilated with the outside. In use, the sealing membrane 7 is broken by air pressure through the operation of the first valve 5, so that the opening 23 is opened. That is, the first valve (pneumatic valve) 5 is equivalent to a switch, when two materials in the container 1 are required to be mixed for use, the pneumatic valve 5 can be opened to generate negative pressure in the first material storage chamber 10a by operating the first valve 5, such as screwing, pressing, pulling and the like, so that the air pressure difference generated by the second material storage chamber 10b and the first material storage chamber 10a is increased, and the sealing film 7 is crushed, thereby facilitating the use of operators, achieving the best use effect of storing and mixing two-component products, and avoiding the problem that the wrong proportion of a user cannot achieve the expected effect when the user uses the two-component products.

In some embodiments, as shown in fig. 4, if the air pressure valve 5 is pressed inward, the compressed air in the first reservoir chamber 10a is discharged outward, so that the air pressure in the first reservoir chamber 10a is smaller than the air pressure in the second reservoir chamber 10b, and the sealing film 7 is pressed toward the first reservoir chamber 10a, and the sealing film 7 is ruptured.

In some embodiments, the barrier structure 2 may be adapted to engage the inner wall of the container 1, or may engage the edge of the opening 11 of the container 1. Wherein the barrier structure 2 may have a seal that sealingly engages with the container 1, the seal sealingly engaging with an inner wall of the container 1 or an opening 11 of the container 1.

Optionally, the periphery of the interlayer structure 2 is designed into an outward flange, and the outward flange is sleeved on the edge of the opening 11 of the container 1 and then is sealed by seaming equipment; or the interlayer structure 2 is provided with a sealing edge 25 which is matched with the bottom cover 3 in a sealing way, and the sealing edge 25 is connected with the inner edge of the bottom cover 3 in a sealing way.

Alternatively, as shown in figure 2, the seal 25 of the barrier structure 2 may be suspended from the edge of the opening 11 of the container 1 and then rolled into the seal with the opening 11 of the container 1 through the bottom lid 3 at the same time as the seal 25 of the barrier structure 2 is rolled.

In some embodiments, the barrier structure 2 may have various shapes, such as a cylindrical shape, a conical shape, a rectangular shape, a hemispherical shape, a circular shape, etc., and the barrier structure shown in the example of fig. 3 is a cavity with a cylindrical opening 23 and a trumpet-shaped opening at the other end. The bottom of the bottom cover 3 is recessed toward the container 1 as shown in fig. 2, thereby forming a bottle bottom structure, the air pressure valve 5 is hidden in the recessed position, optionally, the air pressure valve 5 is disposed at the bottom middle position of the bottom cover 3, and the exposed part of the air pressure valve 5 extending outwards does not exceed the bottom edge of the bottom cover 3, so that the container 1 can be stably placed on a supporting surface.

In some embodiments, the bottom cap 3 may also be a structure that is convex away from the container 1, as the face cap 4, as shown in fig. 5.

It should be noted that, for better understanding of the present invention, the following description will be made in detail with reference to the preferred shape of the barrier structure 2 as shown in the example of fig. 3. As shown in fig. 2 to 4, one end of the partition structure 2 is a closed end, and the other end is an open end, wherein an opening 23 is formed in the middle of the closed end 22, the opening 23 is a circular hole, the corresponding sealing film 7 is a circular sealing film, and the opening 23 is sealed by bonding; alternatively, the sealing film 7 may be located in the first reservoir chamber 10a and bonded to the opening by heat bonding, or may be located in the second reservoir chamber 10b and bonded to the opening by heat bonding. The diameter of the sealing membrane 7 is larger than the diameter of the opening 23.

Alternatively, the sealing film may be fixed to the opening 23 by other fixing means, not limited to adhesion, such as ultrasonic bonding. The material of the sealing film may be an aluminum foil or a tin foil, or may be a film made of other corrosion-resistant material.

It should be noted that there are also related patents disclosing aerosol devices that can be used to mix two components, which devices also include a bag or an aluminum foil barrier that is easily punctured in the container, and then a lancing device is connected to the valve, and the bag or the aluminum foil barrier is punctured by operating the valve with the lancing device, which has the following disadvantages: the sealing membrane needs to be punctured by arranging the thrust device, so that compared with the technical scheme of the patent, the design cost is higher, and the thrust device can not be normally used due to corrosion caused by corrosive materials; in addition, the whole body is an accommodating bag or an aluminum foil interlayer, so the device is easy to damage, is not suitable for containing solid or liquid materials, and is generally used for storing gas materials, namely an aerosol device.

Compared with the existing aerosol device, the interlayer structure 2 of the device is made of hard materials and can be made of the same materials as the container 1, the opening 23 of the interlayer structure 2 is sealed by the sealing film 7 with strong corrosion resistance, and compared with the existing design, the sealing film of the device has smaller area and is not easy to break, so that the device can be used for storing various types of materials, such as any one of gas, liquid, paste or solid.

Optionally, the open end 21 of the barrier structure 2 is sealingly engaged with the container 1 or the bottom lid 3, and when the open end 21 is sealingly engaged with the bottom lid 3, an edge seal 25 extending radially from the open end 21 may be used, and the edge seal 25 of the barrier structure 2 may be rolled into the container to seal the opening 11 of the container 1 via the bottom lid 3 while the edge seal 25 is rolled into the container to seal the opening 11 of the container 1

In some embodiments, as shown in figure 2, the closed end 22 of the barrier structure 2 extends towards the face cap 4 of the container 1, the inner cavity of the barrier structure 2 forming a first reservoir 10a and the outer wall of the barrier structure 2 forming a second reservoir 10 b.

In some embodiments, as shown in fig. 2 or 4, the first valve 5 is a press-type valve, and includes a first press cap 51 with a nozzle 50, a first valve core 52, a valve core spring 53, and a first valve seat 54, where the first valve seat 54 is connected and fixed with the through opening 31 provided on the bottom cover 3 in a sealing manner, and the sealing and fixing manner may be variously selected without limitation so as to satisfy the requirement of air tightness after connection. A valve cavity 541 is arranged in the middle of the first valve seat 54, the first valve core 52 is installed in the valve cavity 541 and can move in the valve cavity 541 along the length direction of the first valve core 52, a boss 521 is arranged on the first valve core 52, and a valve core spring 53 is sleeved at the lower part of the first valve core 52 and is positioned between the boss 521 and the valve cavity 541 so as to normally push the first valve core 52 to move towards the upper part direction thereof; an upper portion of the first valve body 52 protrudes out of the first valve seat 54, and the first pressing cap 51 is coupled to the upper portion of the first valve body 52. When the sealing film needs to be broken, a user only needs to press the first pressing cap to enable the first storage cavity 10a to be communicated with external air, negative pressure is generated inside the first storage cavity 10a in the communicating moment, air pressure in the second storage cavity 10b is unchanged, balance is broken, the air pressure in the second storage cavity 10b can extrude the sealing film 7 to deform towards the direction of the first storage cavity 10a, the sealing film 7 is finally broken, and material mixing of the two storage cavities is achieved.

In order to prevent the first valve 5 from being touched by mistake during transportation or carrying, a cap 8 is further sleeved outside the first valve 5, and the first pressing cap 51 can be exposed only by opening the cap 8 before the first valve 5 is pressed.

The second valve 6 is also a press type valve, which has a structure similar to or the same as that of the existing press head, such as a press head for personal skin care products or spray products, so that the specific structure thereof will not be described, the inner end of the second valve 6 is connected with an output tube body 61, one end of the output tube body 61 is communicated with a nozzle 62 on the second valve 6, the other end extends into the container 1, and the mixed material in the container 1 can be controlled to be output from the output tube body 61 to the outside by pressing the second valve 6. Similarly, a cap 8 is also fitted over the second valve 6, and the cap 8 is opened before the second valve 6 is pressed.

The specific method of use of the negative pressure two-component storage mixing device is described below.

During the use, open cap 8 on the first valve 5 earlier, then press first cap 51 of pressing, make first storage cavity 10a and external gas intercommunication, can make the inside negative pressure that produces of first storage cavity 10a in the twinkling of an eye in the intercommunication to make the atmospheric pressure of second storage cavity 10b crush seal membrane 7, realize that the material of first storage cavity 10a and second storage cavity 10b mixes. After two kinds of materials are mixed uniformly, the cap 8 on the second valve 6 is opened, then the second valve 6 is pressed, and the mixed materials are output to the outside for use.

Other configurations and operations of two-component storage mixing devices according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description herein, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A negative pressure type dual-component storage and mixing device comprises a sealed container capable of containing materials, wherein one end of the container is provided with a first valve, the other end of the container is provided with a second valve, an interlayer structure is arranged in the container to divide the container into a first storage cavity and a second storage cavity, the first valve is positioned in the first storage cavity, the second valve is positioned in the second storage cavity, and the interlayer structure is provided with an opening hole,

the trompil department covers has the seal membrane in order to form independent savings body respectively with two storage chambeies, notes compressed gas in the second storage chamber, first valve corresponds designs into the pneumatic valve, the pneumatic valve is operated and is made two the storage chamber forms the atmospheric pressure difference and crushes by pressure the seal membrane.

2. The negative pressure type two-component storage and mixing device according to claim 1, wherein the container is provided with openings at both ends, wherein a face cover is provided at one end of the opening, a bottom cover is provided at the other end of the opening, the first valve is provided on the bottom cover, and the second valve is provided on the face cover.

3. The negative-pressure two-component storage mixing device of claim 2, wherein the face cap is convex away from the container and the bottom of the bottom cap is concave toward the container.

4. The negative-pressure two-component storage and mixing device according to claim 3, wherein the air pressure valve is disposed at a bottom middle position of the bottom cover, and an exposed part of the air pressure valve extending outwards does not exceed a bottom edge of the bottom cover.

5. The negative-pressure two-component storage mixing device of claim 2, wherein the barrier structure has an edge seal in sealing engagement with the bottom cap, the edge seal being in sealing engagement with an inner edge of the bottom cap or with an inner wall of the container.

6. The negative-pressure two-component storage and mixing device according to claim 5, wherein the sealed opposite end surfaces of the partition structure are closed ends, the opening is formed in the middle of the closed ends, and the sealing film covers the outer surfaces of the closed ends to close the opening.

7. The negative-pressure two-component storage mixing device according to claim 6, wherein the closed end of the barrier structure extends toward the face cap of the container to form the first reservoir chamber, and the second reservoir chamber is formed between the container and the outer wall of the barrier structure.

8. The negative-pressure two-component storage mixing device according to claim 1, wherein the sealing film is applied to the opening by heat bonding; the sealing film is an aluminum foil or a tin foil.

9. The negative-pressure two-component storage and mixing device according to claim 1, wherein an output tube is connected to the second valve, and the second valve is used for controlling the output of the material in the container from the output tube to the outside.

10. The negative-pressure two-component storage mixing device according to claim 1, wherein the material is any one of a gas, a liquid, a paste or a solid.

Images