Liquid container
By setting up stretch sheets in the lining bag of liquid transport packaging and setting up a woven cloth bag on the outside, the "bloating" phenomenon of lining bag caused by liquid pressure is solved, the strength and stability of the container are improved, and transportation is reduced and storage costs.
Patent Information
- Application Number
- CN202421182776.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-28
AI Technical Summary
Existing liquid transportation packaging, such as IBC tons barrels, can easily lead to "bloating" of the lining bag under the action of liquid pressure, damage the carton container, and increase transportation and storage costs.
A liquid container is designed, including a carton, a woven cloth bag and a lined bag. The inner wall of the lined bag is provided with multiple stretch sheets along the circumferential direction. The woven cloth bag cover is arranged outside the lined bag to enhance the strength and stability of the container. .
Through the design of stretched sheets and woven cloth bags, the "bloating" phenomenon of lining bags is reduced, the pressure on the carton is reduced, the overall strength and stability of the container is improved, and the transportation and storage costs are reduced.
Smart Images

Figure CN222497276U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of packaging and transportation containers, and in particular, relates to a liquid container. Background Art
[0002] At present, my country's liquid transportation packaging is developing rapidly. Previously, non-hazardous fluid transportation packaging, such as food, oil, medicine, coating, chemical industry and other industries generally adopt IBC barrel packaging and transportation. IBC barrel is a square container with a fixed shape. Because its shape cannot be compressed, empty barrels are extremely inconvenient during transportation and handling. They occupy the storage space of transportation tools such as containers or trucks, resulting in high transportation costs and turnover costs per empty barrel. In addition, empty barrels will also take up a lot of storage space when stored. At the same time, because IBC barrels are difficult to clean after use, their recycling costs are also high.
[0003] In order to solve the above problems, the existing technology adds liner bags to low-cost containers such as foldable cartons to contain and transport liquid goods. However, due to the pressure of the liquid, the liner bag will "swell", which will put pressure on the box body, causing the box body with slightly weaker strength to deform or even be damaged, seriously affecting stacking and transportation. Utility Model Content
[0004] The present application provides a liquid container, which can solve the problem that the existing carton container is easily damaged when the pressure of the liquid causes the inner liner bag to "swell".
[0005] The present application provides a liquid container, comprising:
[0006] Carton;
[0007] Woven cloth bag, placed inside a carton; and
[0008] The liner bag is used to contain liquid materials. The liner bag is arranged in the woven cloth bag, and the inner wall of the liner bag is provided with a plurality of tensioning sheets along the circumferential direction.
[0009] Optionally, the liner bag is a cubic structure, and a tie rod is connected between two adjacent inner walls of the liner bag at the corners in the circumferential direction, and the tie rod extends from the bottom to the top of the liner bag.
[0010] Optionally, the tensioning sheet is provided with through holes.
[0011] Optionally, the woven bag is a cubic structure with an opening at the top, and the liner bag can enter or exit the woven bag through the opening of the woven bag, and the woven bag is woven from woven cloth.
[0012] Optionally, hanging ears are provided on the four corners of the woven bag.
[0013] Optionally, the carton is a cubic structure with an opening at the top, and a plurality of reinforcing pull tabs are detachably provided at the opening of the carton, and the plurality of reinforcing pull tabs are arranged in parallel and at intervals.
[0014] Optionally, a detachable cover is provided at the opening of the carton.
[0015] Optionally, a liner bag feed port is provided at the top of the liner bag, and a feed valve is provided at the liner bag feed port;
[0016] A liner bag discharge port is arranged on one side of the liner bag, and a discharge valve is arranged at the liner bag discharge port.
[0017] Optionally, a carton discharge port is provided at the lower end of one side of the carton, and a cloth bag discharge port is provided at the lower end of one side of the woven cloth bag. The carton discharge port, the cloth bag discharge port and the liner bag discharge port are provided correspondingly, and the discharge valve is exposed on the carton.
[0018] Optionally, the woven cloth bag can be detachably disposed in the carton, and the liner bag can be detachably disposed in the woven cloth bag.
[0019] The above solution of the present application has the following beneficial effects:
[0020] In the present application, a plurality of tensioning sheets are arranged in the inner circumference of the liner bag. After being filled with liquid materials, the tensioning sheets can keep the liner bag in its bag shape as much as possible, reduce the "belly swelling" phenomenon of the liner bag, and thus reduce the pressure on the woven bag and the carton. At the same time, a layer of woven bag is sleeved on the outer circumference of the liner bag. Compared with the liner bag, the woven bag has higher strength and better effect of maintaining its own bag shape. When the liner bag is filled with liquid materials, the woven bag can have a certain shaping effect to further reduce the pressure on the external carton. After transporting the liquid material, the carton can be folded and stored, which does not take up space, has a light overall weight, and is convenient for transportation.
[0021] Other beneficial effects of the present application will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0023] Figure 1 An exploded view of a liquid container provided in one embodiment of the present application;
[0024] Figure 2A schematic diagram of the structure of a carton provided in one embodiment of the present application;
[0025] Figure 3 A schematic cross-sectional view of the corrugated paperboard of a carton body provided in one embodiment of the present application.
[0026] [Description of Reference Numerals]
[0027] 1. Carton;
[0028] 11. Reinforcement pull tab; 12. Cover plate; 13. Carton discharge port;
[0029] 2. Woven cloth bags;
[0030] 21. Lifting lug; 22. Bag outlet;
[0031] 3. Liner bag;
[0032] 31. Liner bag feed port; 32. Liner bag discharge port;
[0033] 4. Stretching sheet;
[0034] 41.Through hole. DETAILED DESCRIPTION
[0035] In the following description, specific details such as specific system structures, technologies, etc. are provided for the purpose of illustration rather than limitation, so as to provide a thorough understanding of the embodiments of the present application. However, it should be clear to those skilled in the art that the present application may also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to prevent unnecessary details from obstructing the description of the present application.
[0036] It should be understood that when used in the present specification and the appended claims, the term "comprising" indicates the presence of described features, wholes, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or combinations thereof.
[0037] It should also be understood that the term “and / or” used in the specification and appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes these combinations.
[0038] As used in the specification and appended claims of this application, the term "if" can be interpreted as "when" or "uponce" or "in response to determining" or "in response to detecting", depending on the context. Similarly, the phrase "if it is determined" or "if [described condition or event] is detected" can be interpreted as meaning "uponce it is determined" or "in response to determining" or "uponce [described condition or event] is detected" or "in response to detecting [described condition or event]", depending on the context.
[0039] In addition, in the description of the present application specification and the appended claims, the terms "first", "second", "third", etc. are only used to distinguish the descriptions and cannot be understood as indicating or implying relative importance.
[0040] References to "one embodiment" or "some embodiments" etc. described in the specification of this application mean that one or more embodiments of the present application include specific features, structures or characteristics described in conjunction with the embodiment. Therefore, the statements "in one embodiment", "in some embodiments", "in some other embodiments", "in some other embodiments", etc. that appear in different places in this specification do not necessarily refer to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized in other ways. The terms "including", "comprising", "having" and their variations all mean "including but not limited to", unless otherwise specifically emphasized in other ways.
[0041] The liquid container provided in the present application is exemplarily described below in conjunction with specific embodiments.
[0042] like Figure 1 As shown, the liquid container provided in the embodiment of the present application includes a carton 1, a woven bag 2 and a liner bag 3; the woven bag 2 is arranged in the carton 1; the liner bag 3 is used to contain liquid materials, the liner bag 3 is arranged in the woven bag 2, and the inner wall of the liner bag 3 is provided with multiple tensioning sheets 4 along the circumferential direction.
[0043] In the present application, by setting a plurality of tie bars 4 in the inner circumference of the inner liner bag 3, after filling with liquid materials, the tie bars can keep the inner liner bag 3 in the bag shape as much as possible, reduce the "belly swelling" phenomenon of the inner liner bag 3, and thus reduce the pressure on the woven bag 2 and the carton 1. At the same time, a layer of woven bag 2 is sleeved on the outer circumference of the inner liner bag 3. Compared with the inner liner bag 3, the woven bag 2 has higher strength and better effect of maintaining its own bag shape. When the inner liner bag 3 is filled with liquid materials, the woven bag 2 can play a certain shaping effect to further reduce the pressure on the external carton 1. After transporting the liquid materials, the carton 1 can be stored by folding, which does not take up space, is light in overall weight, and is convenient for transportation.
[0044] The inner liner bag 3 may be made of polyethylene (PE). The woven bag 2 may be woven from PP flat yarn or PPPE flat yarn. Figure 3 As shown, the carton 1 can be made of multiple layers of corrugated paperboard. The tie sheet 4 can be a tie structure commonly used in the prior art.
[0045] In one embodiment, if Figure 1 As shown, the inner liner bag 3 is a cubic structure, and a tie rod 4 is connected between two adjacent inner walls of the inner liner bag 3 at the corners in the circumferential direction, and the tie rod 4 extends from the bottom to the top of the inner liner bag 3.
[0046] Through the above-mentioned structural setting, the liner bag 3 has a cubic structure, and a tie rod 4 is connected between two adjacent inner walls at the four corners. After the liner bag 3 is filled with liquid material, the four side walls of the liner bag 3 and the four tie rods 4 are subjected to force at the same time, so that the liner bag 3 can maintain a vertical cubic bag shape as much as possible, thereby reducing the "bloating" phenomenon of the liner bag 3.
[0047] In a specific embodiment, Figure 1 As shown, the tie rod sheet 4 is provided with a through hole 41 .
[0048] Through the above-mentioned structural setting, the through holes 41 are provided on the tie rod sheet 4, which can reduce the overall weight of the liner bag 3, and the liquid material can flow between the through holes 41 to expand the storage space inside the liner bag 3.
[0049] Specifically, Figure 1 As shown, each tie rod sheet 4 is provided with three through holes 41 at intervals along its length direction, and each through hole 41 is elliptical.
[0050] In a specific embodiment, Figure 1 As shown, the woven bag 2 is a cubic structure with an opening at the top, and the lining bag 3 can enter or exit the woven bag 2 through the opening of the woven bag 2. The woven bag 2 is woven from woven cloth, and specifically, the woven bag 2 is woven from PP flat wire.
[0051] Through the above-mentioned structural setting, the woven cloth bag 2 has a cubic structure to adapt to the inner liner bag 3 of the cubic structure, which has a certain shaping effect on the inner liner bag 3 and reduces the "belly bloating" phenomenon of the inner liner bag 3.
[0052] Preferably, the cubic structure of the woven bag 2 is similar to the cubic structure of the liner bag 3, and the cross-sectional area of the woven bag 2 is slightly larger than the cross-sectional area of the liner bag 3, so that the woven bag 2 is tightly attached to the outside of the liner bag 3 to enhance the shaping effect.
[0053] In a more specific embodiment, Figure 1As shown, the four corners of the woven bag 2 are provided with hanging ears 21 .
[0054] With the above-mentioned structural arrangement, during transportation, the woven cloth bag 2 and the liner bag 3 can be lifted by the lifting ears 21 to facilitate loading them into the carton 1 or taking them out of the carton 1 .
[0055] In a specific embodiment, Figure 1 As shown, the carton 1 is a cubic structure with an opening at the top, and a plurality of reinforcing pull tabs 11 are detachably provided at the opening of the carton 1, and the plurality of reinforcing pull tabs 11 are arranged in parallel and at intervals.
[0056] Through the above-mentioned structural setting, the woven bag 2 with the liner bag 3 can enter or exit the carton 1 from the opening at the top of the carton 1. The carton 1 is a cubic structure, and after transporting the liquid material, it can be easily folded and stored to reduce the occupied space. Figure 1 As shown, after the woven bag 2 with the liner bag 3 is placed in the carton 1, a plurality of reinforcing tabs 11 can be arranged at intervals in parallel at the opening of the carton 1, which can be used to maintain the square shape of the carton 1 and reduce deformation. After the liquid material is transported, the plurality of reinforcing tabs 11 can be removed from the carton 1 respectively to facilitate the folding and storage of the carton 1.
[0057] Preferably, Figure 1 As shown, two ends of the reinforcing pull tab 11 are respectively arranged on two adjacent sides of the carton 1 so that the carton 1 maintains a cubic shape.
[0058] In one embodiment, if Figure 1 As shown, the cubic structure of the carton 1 is similar to the cubic structure of the woven bag 2, and the cross-sectional area of the carton 1 is slightly larger than the cross-sectional area of the woven bag 2, so that the carton 1 is tightly attached to the outside of the woven bag 2 to save the manufacturing cost of the carton 1.
[0059] In a more specific embodiment, Figure 2 As shown, a detachable cover plate 12 is provided at the opening of the carton 1 .
[0060] The cover plate 12 is provided to prevent the woven bag 2 and the liner bag 3 from shaking out of the carton 1 due to bumps during transportation.
[0061] In one embodiment, if Figure 1 As shown, a liner bag feed port 31 is provided at the top end of the liner bag 3, and a feed valve (not shown in the figure) is provided at the liner bag feed port 31; a liner bag discharge port 32 is provided at one side of the liner bag 3, and a discharge valve (not shown in the figure) is provided at the liner bag discharge port 32.
[0062] Through the above-mentioned structural arrangement, liquid material can enter the liner bag 3 through the feed valve arranged at the top of the liner bag 3, and can be discharged from the liner bag 3 through the discharge valve arranged at one side of the liner bag 3. The discharge valve is arranged on the peripheral side of the liner bag 3, which can protect the discharge valve compared to the discharge valve arranged at the bottom of the liner bag 3, and avoid interference after the liner bag 3 is installed on the woven bag 2, thereby affecting the discharge.
[0063] In a specific embodiment, Figure 1 As shown, a carton discharge port 13 is provided at the lower end of one side of the carton 1, and a cloth bag discharge port 22 is provided at the lower end of one side of the woven cloth bag 2. The carton discharge port 13, the cloth bag discharge port 22 and the liner bag discharge port 32 are provided correspondingly, and the discharge valve is exposed on the carton 1.
[0064] Through the arrangement of the above structure, after the liquid material is transported to the designated location through the liquid container, the discharge valve can be directly opened to discharge the liquid material in the liquid container. There is no need to additionally take the liner bag 3 out of the woven bag 2 before discharging, thereby saving processes and improving work efficiency.
[0065] In a preferred embodiment, the top of the woven bag 2 is opened, and the top of the carton 1 is opened.
[0066] With this structural arrangement, before filling the liquid material, the liner bag 3, the woven bag 2 and the carton 1 can be assembled first, and then the material can be fed directly through the liquid inlet valve of the liner bag 3 to save steps.
[0067] In one embodiment, the woven cloth bag 2 is detachably disposed in the carton 1 , and the liner bag 3 is detachably disposed in the woven cloth bag 2 .
[0068] Through the above-mentioned structural arrangement, when the liner bag 3, the woven cloth bag 2 and the carton 1 are damaged, they can be replaced at any time to save costs.
[0069] The above is a preferred embodiment of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.
Claims
1. A liquid container, characterized in that: include: Carton; A woven cloth bag is arranged in the carton; as well as The liner bag is used to contain liquid materials. The liner bag is arranged in the woven cloth bag, and the inner wall of the liner bag is provided with a plurality of tensioning sheets along the circumferential direction.
2. The liquid container according to claim 1, characterized in that: The inner liner bag is a cubic structure, and a tie rod piece is connected between two adjacent inner walls of the inner liner bag at the corners in the circumferential direction, and the tie rod piece extends from the bottom to the top of the inner liner bag.
3. The liquid container according to claim 1 or 2, characterized in that: The tensioning sheet is provided with a through hole.
4. The liquid container according to claim 2, characterized in that: The woven bag is a cubic structure with an opening at the top, the liner bag can enter or exit the woven bag through the opening of the woven bag, and the woven bag is woven from woven cloth.
5. The liquid container according to claim 4, characterized in that: The four corners of the woven cloth bag are all provided with hanging ears.
6. The liquid container according to claim 1, characterized in that: The carton is a cubic structure with an opening at the top, and a plurality of reinforcing pull tabs are detachably provided at the opening of the carton, and the plurality of reinforcing pull tabs are arranged in parallel and at intervals.
7. The liquid container according to claim 6, characterized in that: The opening of the carton is provided with a detachable cover plate.
8. The liquid container according to claim 1, characterized in that: The top of the liner bag is provided with a liner bag feed port, and the liner bag feed port is provided with a feed valve; A liner bag discharge port is provided on one side of the liner bag, and a discharge valve is provided at the liner bag discharge port.
9. The liquid container according to claim 8, characterized in that A carton discharge port is arranged at the lower end of one side of the carton, and a cloth bag discharge port is arranged at the lower end of one side of the woven cloth bag. The carton discharge port, the cloth bag discharge port and the liner bag discharge port are arranged correspondingly, and the discharge valve is exposed on the carton.
10. The liquid container according to claim 1, characterized in that The woven cloth bag is detachably arranged in the carton, and the liner bag is detachably arranged in the woven cloth bag.