CN218967644U - Bag-in-box with double-valve double-bag structure - Google Patents
Bag-in-box with double-valve double-bag structure Download PDFInfo
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- CN218967644U CN218967644U CN202223153410.9U CN202223153410U CN218967644U CN 218967644 U CN218967644 U CN 218967644U CN 202223153410 U CN202223153410 U CN 202223153410U CN 218967644 U CN218967644 U CN 218967644U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
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Abstract
The utility model relates to a bag-in-box with a double-valve double-bag structure, which relates to the technical field of packaging materials, and comprises the following components: the first bag body is provided with a first accommodating cavity; the second bag body is arranged in the first accommodating cavity and is connected with the first bag body, and the second bag body is provided with a second accommodating cavity; the first valve is arranged on the first bag body and is communicated with the first accommodating cavity; the second valve is arranged on the second bag body, part of the second valve penetrates through the first bag body, the first bag body is connected with the second bag body through the second valve, and the second valve is connected with the second accommodating cavity. According to the utility model, the second bag body with the second accommodating cavity is arranged in the first bag body with the first accommodating cavity, and the first valve and the second valve are arranged, so that the user fills auxiliary liquid between the first bag body and the second bag body and extrudes the first bag body, the liquid discharging effect in the second bag body is improved, and waste is avoided.
Description
Technical Field
The utility model relates to the technical field of packaging materials, in particular to a bag-in-box with a double-valve double-bag structure.
Background
At present, the flexible package is more and more commonly applied to daily life of people, along with the improvement of the living standard of people, people pay attention to the living quality, especially the demands for drinks such as beverage and wine are very large, but most of the drinks and wine are bottled at present, and the rest of the wine cannot be well sealed when the wine is not required to be drunk completely, so that the residual wine is basically wasted directly. In the prior art, soft packaging bags with better sealing are adopted to package beverage liquids such as wine and the like.
However, the common flexible soft bag body is mainly a bag-in-box, the bag-in-box still has defects in production, filling and liquid extraction in a container, the existing bag-in-box is limited by production process conditions and productivity requirements, in order to enable the bag-in-box to improve the working efficiency of filling or taking, the prior art adds a diversion trench arranged along the circumferential direction of an outflow opening in the bag-in-box, and the diversion trench is used for guiding the flow direction of liquid, but the simple diversion trench only has certain help in filling liquid, has almost no effect on the help of sucking liquid, and the existing bag-in-box can easily lead to the incomplete discharge of liquid in the bag, so that certain waste is caused.
Disclosure of Invention
The utility model mainly aims to provide a bag-in-box with a double-valve double-bag structure, which aims to solve the problems that liquid in the bag-in-box is inconvenient to suck and waste occurs.
To achieve the above object, the present utility model provides a bag-in-box having a double valve double bag structure, comprising:
a first bag body having a first accommodation cavity;
the second bag body is arranged in the first accommodating cavity and is provided with a second accommodating cavity;
a first valve disposed on the first bag body and in communication with the first receiving chamber;
the second valve is arranged on the second bag body, part of the second valve penetrates through the first bag body to be located outside the first containing cavity, the first bag body is connected with the second valve, and the second valve is communicated with the second containing cavity.
Preferably, the first bag body comprises a first valve nozzle base, the first valve nozzle base is arranged on the first bag body and is arranged outside the first accommodating cavity, and the first valve nozzle base is connected with the first valve to enhance connectivity of the first valve.
Preferably, the first bag body comprises a first gasket, the first gasket is arranged in the first accommodating cavity and fixedly connected with the first valve, and the first gasket is used for enhancing the stability of the first valve.
Preferably, the second bag body comprises a second valve mouth base, the second valve mouth base is arranged on the first bag body and is arranged outside the first accommodating cavity, the second valve mouth base is connected with the second valve, and the second valve mouth base is used for enhancing connectivity of the second valve.
Preferably, the second bag body comprises a second gasket, the second gasket is arranged in the second accommodating cavity and fixedly connected with the second valve, and the second gasket is used for enhancing the stability of the second valve.
Preferably, the bag-in-box with the double-valve double-bag structure comprises a first cover body, wherein the first cover body is connected with the second valve through threads, at least part of the first cover body penetrates through the first bag body, and at least part of the first cover body is communicated with the second accommodating cavity.
Preferably, the first cover body comprises a check member, the check member is arranged in the first cover body, the check member is communicated with the second accommodating cavity, and the check member is used for preventing liquid from impacting the first cover body.
Preferably, the bag-in-box with the double-valve double-bag structure comprises a second cover body, wherein the second cover body is connected with the first valve through threads, and at least part of the second cover body penetrates through the first bag body.
Preferably, the materials of the first valve and the second valve are one or more of hard polyolefin and EMA, EVA, LDPE, LLDPE, MDPE.
Preferably, the materials of the first bag body and the second bag body are one or more of polyethylene and aluminized polyester ethylene terephthalate.
According to the utility model, the second bag body with the second accommodating cavity is arranged in the first bag body with the first accommodating cavity, and the first valve and the second valve are arranged, so that the user fills auxiliary liquid between the first bag body and the second bag body and extrudes the first bag body, the liquid discharging effect in the second bag body is improved, and waste is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of a bag-in-box having a dual valve dual bag structure according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a bag-in-box structure with a dual valve dual bag structure according to an embodiment of the present utility model.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
As shown in fig. 1, the present utility model proposes a double-valve double-bag structure comprising: a first bag 10, the first bag 10 having a first accommodation chamber 11; the second bag body 20, the second bag body 20 is set up in the first accommodation cavity 11, the second bag body 20 has the second accommodation cavity 21; a first valve 30, the first valve 30 being provided on the first bag 10, and the first valve 30 being in communication with the first accommodation chamber 11; the second valve 40, the second valve 40 is disposed on the second bag 20, and part of the second valve 40 is disposed outside the first accommodating cavity 11 through the first bag 10, the first bag 10 is connected to the second valve 40, and the second valve 40 is communicated with the second accommodating cavity 21.
In detail, the first bag 10 and the second bag 20 are connected through the second valve 40, the second valve 40 is installed in the first bag 10 in a penetrating way, and an operator fills or takes out the liquid into the second accommodating chamber 21 through the second valve 40, in this embodiment, the second valve 40 and the first valve 30 are of a valve structure with a valve cover, so as to prevent dust from entering the first accommodating chamber 11 and/or the second accommodating chamber 21.
In more detail, the second bag 20 not only assists in taking the liquid in the first bag 10, but also increases the pressure-bearing and load-bearing capacity of the first bag 10 by force transmission and prevents the first bag 10 from being damaged by foreign objects.
Wherein, in particular, the operator, at the time of pouring, directly fills the second containing chamber 21 with liquid by opening the second valve 40; when the operator discharges, the auxiliary liquid is poured into the first accommodating cavity 11 by opening the first valve 30, then closing the first valve 30, opening the second valve 40, and then extruding the first bag body 10 by the operator, so that the liquid in the second accommodating cavity 21 can be completely discharged, and waste is avoided.
As shown in fig. 1, the first bag 10 includes a first valve base 12, the first valve base 12 is disposed on the first bag 10, and the first valve base 12 is disposed outside the first accommodating cavity 11, and the first valve base 12 is connected with the first valve 30 to enhance connectivity of the first valve 30.
In detail, in the present embodiment, the first valve nozzle base 12 is disposed on the first bag body 10 corresponding to the position of the first valve 30 and is located outside the first accommodating cavity 11, the first valve nozzle base 12 is disposed along the circumference of the first valve 30, the first valve nozzle base 12 extends outwards along the first valve 30, and the first valve nozzle base 12 is used for avoiding the first valve 30 from being broken due to collision.
The first bag 10 includes a first liner 13, the first liner 13 is disposed in the first accommodating cavity 11 and fixedly connected with the first valve 30, and the first liner 13 is used for enhancing stability of the first valve 30.
In detail, in the present embodiment, the first gasket 13 is provided with a through hole corresponding to the first valve 30, the first valve 30 is connected to the first gasket 13 through the through hole, the first gasket 13 is disposed on the first bag 10 and is located in the first accommodating cavity 11, the first gasket 13 is fixedly connected to the first valve 30, the first gasket 13 is used for preventing the first valve 30 from being broken in the first accommodating cavity 11 or the first valve 30 rotates relative to the first bag 10 when collision occurs, and the material of the first gasket 13 is the same as that of the second bag 20.
As shown in fig. 1, the second bag 20 includes a second valve base 22, the second valve base 22 is disposed on the first bag 10, the second valve base 22 is disposed outside the first accommodating cavity 11, the second valve base 22 is connected to the second valve 40, and the second valve base 22 is used for enhancing connectivity of the second valve 40.
In detail, in the present embodiment, the second valve nozzle base 22 is disposed on the first bag body 10 corresponding to the position of the second valve 40 and is located outside the first accommodating cavity 11, the second valve nozzle base 22 is disposed along the circumferential direction of the second valve 40, and the second valve nozzle base 22 extends outwards along the second valve 40, and the second valve nozzle base 22 is used for avoiding the first valve 30 from being broken due to collision.
As shown in fig. 1, the second bag 20 includes a second liner 23, the second liner 23 is disposed in the second accommodating cavity 21 and fixedly connected with the second valve 40, and the second liner 23 is used for enhancing the stability of the second valve 40.
In detail, in the present embodiment, the second gasket 23 is provided with a through hole corresponding to the second valve 40, the second valve 40 is connected to the second gasket 23 through the through hole, the second gasket 23 is disposed on the second bag 20 and is located in the second accommodating cavity 21, the second gasket 23 is fixedly connected to the second valve 40, the second gasket 23 is used for preventing the second valve 40 from being broken in the second accommodating cavity 21 or the second valve 40 rotates relative to the second bag 20 when collision occurs, and the material of the second gasket 23 is the same as that of the second bag 20.
As shown in fig. 1, the bag-in-box 1000 having the dual valve dual bag structure includes a first cover 50, the first cover 50 is connected to the second valve 40 by threads, at least a portion of the first cover 50 is disposed through the first bag 10 and at least a portion of the first cover 50 is in communication with the second receiving chamber 21.
In detail, the first cover 50 is used for blocking the second valve 40 to prevent the liquid in the second accommodating cavity 21 from flowing out, in this embodiment, the second valve 40 and the first cover 50 are connected by threads, and in another embodiment, the second valve 40 and the first cover 50 can be connected by a rotating shaft, an abutting joint, and a magnetic force connection.
The first cover 50 includes a check member 51, the check member 51 is disposed inside the first cover 50, the check member 51 communicates with the second accommodating chamber 21, and the check member 51 is used to prevent the liquid from impacting the first cover 50.
In detail, the check member 51 is disposed inside the first cover 50 along the circumferential direction of the first cover 50, and the check member 51 is in communication with the second accommodating chamber 21, so that when the second accommodating chamber 21 of the bag-in-box 1000 having the dual-valve dual-bag structure is loaded with liquid and needs to be transported, the check member 51 is used for preventing the liquid in the second accommodating chamber 21 from impacting the second valve 40 during transportation to cause liquid leakage.
The bag-in-box 1000 having the dual valve dual bag structure includes a second cover 60, the second cover 60 is connected to the first valve 30 by threads, and at least a portion of the second cover 60 is disposed through the first bag 10.
The second cover 60 is used for blocking the first valve 30 to prevent the liquid in the first accommodating cavity 11 from flowing out, in this embodiment, the first valve 30 and the second cover 60 are connected by threads, and in another embodiment, the first valve 30 and the second cover 60 can be connected by a rotating shaft, an abutting joint, or a magnetic connection.
The first valve 30 and the second valve 40 are made of one or more of hard polyolefin and EMA, EVA, LDPE, LLDPE, MDPE.
The first valve 30 and the second valve 40 need to have light weight and high mechanical strength, and to avoid the impact of the broken material on the human body, and also need to be made of nontoxic and harmful materials, so it is understood that the materials of the first valve 30 and the second valve 40 may be one or more of hard polyolefin and EMA, EVA, LDPE, LLDPE, MDPE.
The first bag body 10 and the second bag body 20 are made of one or more of polyethylene and aluminized polyester ethylene terephthalate.
In detail, the first bag body 10 and the second bag body 20 are made of a multi-layer composite material, wherein the material of the first bag body 10 needs to have conventional light shielding, waterproof, gas-proof and barrier properties, and also needs to have a certain tensile strength to protect the second bag body 20, so it can be understood that the material of the first bag body 10 and the second bag body 20 is selected from one or more of polyethylene, aluminized polyester and polyethylene terephthalate.
In combination with all the embodiments, the second bag body with the second accommodating cavity is arranged in the first bag body with the first accommodating cavity, the first valve and the second valve are arranged, and the user fills auxiliary liquid between the first bag body and the second bag body and extrudes the first bag body, so that the liquid discharging effect in the second bag body is improved, and waste is avoided.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. A bag-in-box having a dual valve, dual bag structure, comprising:
a first bag body having a first accommodation cavity;
the second bag body is arranged in the first accommodating cavity and is provided with a second accommodating cavity;
a first valve disposed on the first bag body and in communication with the first receiving chamber;
the second valve is arranged on the second bag body, part of the second valve penetrates through the first bag body to be located outside the first containing cavity, the first bag body is connected with the second valve, and the second valve is communicated with the second containing cavity.
2. The bag-in-box having a dual valve, dual bag structure of claim 1, wherein the first bag body includes a first valve mouth base disposed on the first bag body and disposed outside the first receiving cavity, the first valve mouth base being connected to the first valve for enhancing connectivity of the first valve.
3. The bag-in-box having a dual valve, dual bag structure of claim 2, wherein the first bag body includes a first liner disposed within the first receiving cavity and fixedly coupled to the first valve, the first liner configured to enhance stability of the first valve.
4. The bag-in-box having a dual valve, dual bag structure of claim 1, wherein the second bag body includes a second valve mouth base disposed on the first bag body and disposed outside the first receiving cavity, the second valve mouth base being connected to the second valve, the second valve mouth base being configured to enhance connectivity of the second valve.
5. The bag-in-box having a dual valve, dual bag structure of claim 4, wherein the second bag body includes a second liner disposed within the second receiving cavity and fixedly coupled to the second valve, the second liner configured to enhance stability of the second valve.
6. The bag-in-box with a double valve and double bag structure according to claim 1, wherein the bag-in-box with a double valve and double bag structure comprises a first cover body, the first cover body is connected with the second valve through threads, at least part of the first cover body penetrates through the first bag body, and at least part of the first cover body is communicated with the second containing cavity.
7. The bag-in-box having a double valve and double bag structure according to claim 6, wherein the first lid includes a check member provided inside the first lid, the check member being in communication with the second accommodation chamber, the check member being for preventing liquid from striking the first lid.
8. The bag-in-box with a double valve and double bag structure according to claim 6, wherein the bag-in-box with a double valve and double bag structure comprises a second cover body, the second cover body is connected with the first valve through threads, and at least part of the second cover body penetrates through the first bag body.
9. The bag-in-box with dual valve and dual bag structure of claim 1, wherein the first valve and the second valve are made of one or more of hard polyolefin and EMA, EVA, LDPE, LLDPE, MDPE.
10. The bag-in-box with double valve and double bag structure according to claim 1, wherein the materials of the first bag body and the second bag body are one or more of polyethylene and aluminized polyester ethylene terephthalate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223153410.9U CN218967644U (en) | 2022-11-25 | 2022-11-25 | Bag-in-box with double-valve double-bag structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223153410.9U CN218967644U (en) | 2022-11-25 | 2022-11-25 | Bag-in-box with double-valve double-bag structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218967644U true CN218967644U (en) | 2023-05-05 |
Family
ID=86167030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223153410.9U Active CN218967644U (en) | 2022-11-25 | 2022-11-25 | Bag-in-box with double-valve double-bag structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218967644U (en) |
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2022
- 2022-11-25 CN CN202223153410.9U patent/CN218967644U/en active Active
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