Liquid bag with buffering puncture-proof structure

Abstract

The utility model relates to the technical field of liquid bags, in particular to a liquid bag with a buffering puncture-proof structure, which comprises an outer bag and an inner bag, the outer bag comprises an outer wall, a buffering layer, a puncture-proof layer and an inner wall, and a liquid inlet and an inflation connector are fixedly mounted on the upper surface of the outer bag. According to the liquid bag, the outer wall, the buffer layer, the puncture-proof layer and the inner wall are arranged in the multi-layer structure of the outer bag and are made of the PVC coating cloth, the flexible foam, the aramid fiber, the thermoplastic polyurethane and the like respectively, so that the liquid bag has the comprehensive performance of water resistance, corrosion resistance, impact resistance, puncture resistance and high and low temperature resistance, and the gas storage cavity is formed between the outer bag and the inner bag; gas is flexibly injected through the inflation connector, the function of a buffer air cushion is provided, the pressure resistance and puncture resistance of the liquid bag are further enhanced, the gas ribs are matched with the upper protection plate and the lower protection plate, an additional protection layer is provided through the side turning plate, and the impact resistance and puncture resistance of the liquid bag are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid bag technical field especially relates to a liquid bag with buffer anti -piercing structure. BACKGROUND

[0002] As a kind of flexible liquid storage container, liquid bag is widely used in liquid transportation and storage, especially in industry, agriculture, chemical industry and emergency water supply field and plays an important role.The traditional liquid bag usually adopts single-layer material design, its structure is simple, light in weight, convenient to use.However, since liquid bag needs to face complex use environment in use process, such as sharp object piercing, external impact force and the influence of vibration and pressure, traditional liquid bag has many shortcomings in practical application.

[0003] In prior art, part of liquid bag cannot provide sufficient anti-piercing and anti-impact protection, is easily damaged or leaks due to external force, leading to liquid waste or pollution, even causing safety problem.

[0004] With the increasing use demand of liquid bag in complex scene, such as high-strength transportation, large-capacity storage and emergency water supply, higher requirements are put forward for protection performance, durability and stability of liquid bag.Therefore, a liquid bag with buffer anti-piercing structure is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the technical problem proposed in the above background art.

[0006] The utility model has adopted the following technical scheme: a liquid bag with buffer anti-piercing structure, including outer bag and inner bag, the outer bag includes outer wall, buffer layer, anti-piercing layer and inner wall, the upper surface of outer bag is fixedly installed with liquid inlet and inflation interface, the gap between outer bag and inner bag forms gas storage cavity, the inside of inner bag forms liquid storage cavity, the surface of outer bag is fixedly installed with gas rib strip, the surface of gas rib strip is fixedly installed with upper guard plate and lower guard plate, the surface of upper guard plate and lower guard plate is rotatably connected with side plate.

[0007] Preferably, the liquid inlet passes through the outer bag and communicates with the liquid storage cavity, and the inflation interface passes through the outer bag and communicates with the gas storage cavity.Here, through independent interface, liquid injection and inflation can be flexibly carried out, thereby helping to form buffer air cushion between the outer bag and the inner bag, enhancing pressure resistance and anti-piercing performance, improving the durability and safety of the liquid bag.

[0008] Preferably, the air ribs are uniformly distributed on the surface of the outer bag, and the air ribs are annularly embedded on the surface of the outer bag. Here, the liquid bag is provided with multiple layers of protection, and the uniformly distributed air ribs can effectively disperse external force, thereby reducing the concentration of local pressure and reducing the risk of puncture. In addition, the gas in the air ribs can absorb impact force, effectively protecting the liquid inside the liquid bag during transportation and use, and improving the buffering effect.

[0009] Preferably, the surface of the side turning plate is provided with a threaded hole, the surface of the threaded hole is provided with a fixing sheet, and the inside of the threaded hole is screwed with a screw. Here, it is helpful to stably install the side turning plate on the surface of the outer bag of the liquid bag, so that the position of the side turning plate will not move.

[0010] Preferably, the material of the outer wall is PVC coated cloth, the buffer layer is composed of flexible foam, the material of the anti-puncture layer is aramid fiber, and the material of the inner wall is thermoplastic polyurethane. Here, the liquid bag has excellent waterproof, corrosion-resistant, impact-resistant, puncture-resistant and high and low temperature resistant performance, while ensuring that the liquid bag can be stably used in harsh environments and preventing liquid leakage, greatly improving safety and durability.

[0011] Preferably, the bottom of the liquid bag is provided with a bottom plate, the surface of the bottom plate is fixedly installed with a placing seat, the inside of the placing seat is provided with a groove, and the inside of the groove is fixedly installed with a honeycomb plate. Here, the bottom plate provides a solid foundation support for the liquid bag, which can effectively prevent the liquid bag from deforming or tilting when filled with liquid, improve stability, and the honeycomb plate further enhances the strength and shock absorbing capacity of the placing seat. The honeycomb structure has the characteristics of light weight and high strength, can absorb external impact force, and prolong the service life of the liquid bag.

[0012] Preferably, the placing seat is connected with the bottom of the outer bag of the liquid bag, and the placing seat is located in the middle of the outer bag. Here, it ensures that the liquid bag has stable support effect during use and is not easy to displace or tip over, so that the liquid bag can better maintain the balance of the center of gravity when filling with liquid, further improving the safety and convenience of use.

[0013] Compared with the prior art, the advantages and positive effects of the utility model lie in:

[0014] 1、In the utility model, the outer wall, the buffer layer, the anti-puncture layer and the inner wall are arranged in the multi-layer structure of the outer bag, and PVC coated cloth, flexible foam, aramid fiber and thermoplastic polyurethane are used respectively, so that the liquid bag has the comprehensive performance of waterproof, corrosion-resistant, impact-resistant, puncture-resistant and high and low temperature resistant. The outer bag and the inner bag form an air storage cavity, gas is injected flexibly through the inflation interface, a buffer air cushion function is provided, the pressure resistance and the puncture resistance of the liquid bag are further enhanced, the air ribs cooperate with the upper and lower protection plates, and an additional protection layer is provided through the side turning plate, so that the liquid bag has the ability to resist impact and puncture.

[0015] 2、 The utility model discloses a plurality of layer structures such as bottom plate, placing seat and honeycomb plate are set up at the bottom of liquid bag, provide stable support function, bottom plate is fixed at the bottom of outer bag, ensure that liquid bag does not cause deformation or inclination due to gravity when filling liquid, placing seat is connected with bottom plate, make liquid bag have firm installation foundation, recess is set up inside and inserts honeycomb plate structure, the support ability of the bottom of liquid bag is further enhanced by the high strength and shock absorption performance of honeycomb plate, absorb external impact force simultaneously, prolong the service life of liquid bag. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A schematic view of the liquid bag with the buffer anti-piercing structure is provided for the utility model;

[0017] Figure 2 A sectional view of the liquid bag with the buffer anti-piercing structure is provided for the utility model;

[0018] Figure 3 A schematic view of the bottom plate of the liquid bag with the buffer anti-piercing structure is provided for the utility model;

[0019] Figure 4 A schematic view of the upper and lower protective plates of the liquid bag with the buffer anti-piercing structure is provided for the utility model;

[0020] Figure 5 A sectional schematic view of the outer bag of the liquid bag with the buffer anti-piercing structure is provided for the utility model.

[0021] LEGEND:

[0022] 1, outer bag; 101, outer wall; 102, buffer layer; 103, anti-piercing layer; 104, inner wall; 2, inner bag; 3, liquid inlet; 4, inflation interface; 5, liquid storage cavity; 6, gas storage cavity; 7, gas rib; 8, upper protective plate; 9, lower protective plate; 10, side turning plate; 11, screw hole; 12, fixing piece; 13, screw; 14, bottom plate; 15, placing seat; 16, recess; 17, honeycomb plate. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model will be further described below in combination with the drawings and examples. It should be noted that the examples and features in the examples of the present application can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific examples disclosed in the following description.

[0025] Embodiment One

[0026] Referring to Figures 1-2 and Figures 4-5 The utility model provides a technical scheme: a liquid bag with buffer anti -piercing structure, including outer bag 1 and inner bag 2, outer bag 1 includes outer wall 101, buffer layer 102, anti -piercing layer 103 and inner wall 104, the material of outer wall 101 is PVC coating cloth, buffer layer 102 is composed of flexible foam, the material of anti -piercing layer 103 is aramid fiber, the material of inner wall 104 is thermoplastic polyurethane, make liquid bag have excellent waterproof, anticorrosive, impact resistance, anti -piercing and high and low temperature resistant performance, ensure liquid bag stable use under harsh environment and prevent liquid leakage simultaneously, greatly promote security and durability, the upper surface of outer bag 1 is fixedly installed with liquid inlet 3 and inflation interface 4, the gap between outer bag 1 and inner bag 2 forms gas storage chamber 6, and the inside of inner bag 2 forms liquid storage chamber 5, liquid inlet 3 passes through outer bag 1 and communicates with liquid storage chamber 5, and inflation interface 4 passes through outer bag 1 and communicates with gas storage chamber 6, and through independent interface, liquid injection and inflation can be carried out flexibly, to help form buffer air mattress between outer bag 1 and inner bag 2, enhance the compression resistance and anti -piercing performance, improve the durability and security of liquid bag, the surface of outer bag 1 is fixedly installed with gas rib strip 7, gas rib strip 7 is evenly distributed on the surface of outer bag 1, and gas rib strip 7 is annularly embedded on the surface of outer bag 1, which provides multiple protection for the liquid bag, and the evenly distributed gas rib strip 7 can effectively disperse external force, thereby reducing the concentration of local pressure and reducing the risk of puncture. In addition, the gas in the gas rib strip 7 can absorb impact force, effectively protecting the liquid inside the liquid bag during transportation and use, improving the buffering effect, the surface of gas rib strip 7 is fixedly installed with upper guard plate 8 and lower guard plate 9, the surface of upper guard plate 8 and lower guard plate 9 is rotatably connected with side plate 10, the surface of side plate 10 is provided with screw hole 11, the surface of screw hole 11 is provided with fixed sheet 12, and the inside of screw hole 11 is screw connected with screw 13, which helps to stably install side plate 10 on the surface of outer bag 1 of the liquid bag, so that the position of side plate 10 does not move.

[0027] Embodiment Two

[0028] Referring to Figure 1 and Figure 3The bottom of the liquid bag is provided with a bottom plate 14, the surface of the bottom plate 14 is fixedly installed with a placing seat 15, the inside of the placing seat 15 is provided with a groove 16, and the inside of the groove 16 is fixedly installed with a honeycomb plate 17. The bottom plate 14 provides a solid foundation support for the liquid bag, can effectively prevent the liquid bag from deforming or tilting when filled with liquid, improves stability, the honeycomb plate 17 further enhances the strength and shock absorption capacity of the placing seat 15, the honeycomb structure has the characteristics of light weight and high strength, can absorb external impact force, prolong the service life of the liquid bag, the placing seat 15 is connected with the bottom of the outer bag 1, the placing seat 15 is located in the middle of the outer bag 1, ensures that the liquid bag has stable support effect during use, is not easy to displace or pour, so that the liquid bag can better maintain the balance of the center of gravity when filling the liquid, further improves the safety and convenience of use.

[0029] Working principle: The liquid bag is composed of an outer bag 1 and an inner bag 2. The outer bag 1 provides protection, and the inner bag 2 is used for storing liquid. During operation, first, liquid is injected into the inner bag 2 through the liquid inlet 3. The liquid enters the liquid storage cavity 5 from the liquid inlet 3. The liquid inlet 3 penetrates the outer bag 1 and communicates with the liquid storage cavity 5, ensuring that the liquid can be smoothly injected without leakage. After the liquid storage is completed, gas is injected into the gap between the outer bag 1 and the inner bag 2 through the inflation interface 4 to form a gas storage cavity 6. The gas storage cavity 6 provides sufficient cushioning function for the liquid bag, while dispersing external pressure and reducing damage to the liquid bag caused by concentrated stress. The surface of the outer bag 1 is uniformly distributed with annular embedded gas rib strips 7. The surface of the gas rib strips 7 is fixedly installed with upper and lower protective plates 8 and 9. The two ends of the protective plates are connected with the side turning plate 10 through the screw hole 11, screw 13 and fixed sheet 12. The side turning plate 10 can be flexibly adjusted and fixed by tightening the screw 13, further enhancing the protection function of the liquid bag and effectively preventing damage to the liquid bag caused by impact on the side. The bottom of the liquid bag is designed with a bottom plate 14, which provides a solid support for the liquid bag, avoiding deformation or tilting due to insufficient stress on the bottom under full load of liquid. On the surface of the bottom plate 14, a placing seat 15 is fixedly installed. The inside of the placing seat 15 is provided with a groove 16, and a honeycomb plate 17 is embedded in the groove 16. The honeycomb plate 17 utilizes its light weight and high strength structural characteristics to provide better shock absorption capacity and bottom support strength for the liquid bag. The placing seat 15 is located in the middle of the bottom of the outer bag 1, ensuring the balance of the center of gravity of the liquid bag during use, avoiding tilting and falling. Through the above steps, the liquid bag completes the operations of liquid injection, gas filling, protective component installation and bottom stable support, ensuring that the liquid bag can stably operate in complex environments, reducing the risk of damage caused by external impact, pressure or vibration, thereby meeting the actual needs of transportation and storage.

[0030] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A liquid bag with a cushioning and puncture-resistant structure, comprising an outer bag (1) and an inner bag (2), characterized in that: The outer bag (1) includes an outer wall (101), a buffer layer (102), a puncture-resistant layer (103), and an inner wall (104). An inlet (3) and an inflation port (4) are fixedly installed on the upper surface of the outer bag (1). A gas storage chamber (6) is formed between the outer bag (1) and the inner bag (2). A liquid storage chamber (5) is formed inside the inner bag (2). An air rib (7) is fixedly installed on the surface of the outer bag (1). An upper protective plate (8) and a lower protective plate (9) are fixedly installed on the surface of the air rib (7). A side flap (10) is rotatably connected to the surface of both the upper protective plate (8) and the lower protective plate (9).

2. The liquid bag with a buffer and puncture-resistant structure according to claim 1, characterized in that: The liquid inlet (3) passes through the outer bag (1) and communicates with the liquid storage chamber (5), and the air filling port (4) passes through the outer bag (1) and communicates with the air storage chamber (6).

3. The liquid bag with a buffer and puncture-resistant structure according to claim 1, characterized in that: The air ribs (7) are evenly distributed on the surface of the outer bag (1), and the air ribs (7) are embedded in the surface of the outer bag (1) in a ring shape.

4. The liquid bag with a buffer and puncture-resistant structure according to claim 1, characterized in that: The side flap (10) has a screw hole (11) on its surface, a fixing piece (12) is provided on the surface of the screw hole (11), and a screw (13) is threaded into the screw hole (11).

5. The liquid bag with a buffer and puncture-resistant structure according to claim 1, characterized in that: The outer wall (101) is made of PVC coated fabric, the buffer layer (102) is composed of flexible foam, the puncture-resistant layer (103) is made of aramid fiber, and the inner wall (104) is made of thermoplastic polyurethane.

6. The liquid bag with a buffer and puncture-resistant structure according to claim 1, characterized in that: The bottom of the liquid bag is provided with a base plate (14), and a placement seat (15) is fixedly installed on the surface of the base plate (14). A groove (16) is opened inside the placement seat (15), and a honeycomb plate (17) is fixedly installed inside the groove (16).

7. The liquid bag with a buffer and puncture-resistant structure according to claim 6, characterized in that: The placement seat (15) is connected to the bottom of the outer bag (1) of the liquid bag, and the placement seat (15) is located in the middle of the outer bag (1).

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