Anti-toppling liquid bag transportation frame device
By designing an anti-tipping liquid bag transport frame device, which adopts a double-layer frame structure and a vacuum adsorption device, the problem of liquid bags shaking and breaking during transportation is solved, thus achieving safe transportation of liquid bags and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN YISUN INTERNATIONAL FREIGHT FORWARDING CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-21
Smart Images

Figure CN224146601U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid bag transportation technology, and in particular to an anti-tipping liquid bag transportation frame device. Background Technology
[0002] Liquid bag transport is a method of transporting liquid goods over long distances using disposable liquid bags as containers. These bags are typically installed inside box trucks, but can also be loaded onto ordinary trucks using transport frames.
[0003] Current transport frames are usually fixed steel structures. Liquid bags are prone to shaking, tilting, or even rupture and leakage when transport vehicles bump or make sharp turns. The spilled liquid can also cause environmental pollution.
[0004] Therefore, to address the above problems, an anti-tipping liquid bag transport frame device can be designed. This device uses a double-layer frame structure to protect the internal liquid bag and is equipped with a vacuum adsorption device to limit and fix the liquid bag, preventing it from shaking and tipping over. Utility Model Content
[0005] To overcome the problem that current transport frames are usually fixed steel structures, liquid bags are prone to shaking, tilting, or even rupture and leakage when transport vehicles bump or make sharp turns, and the spilled liquid can also cause environmental pollution.
[0006] The technical solution of this utility model is as follows: an anti-tipping liquid bag transport frame device, including an outer frame, an inner box, a vacuum suction cup, a buffer assembly, and a shock-absorbing assembly. The buffer assembly is set inside the outer frame, and two sets of buffer assemblies are provided. The inner box is set inside the outer frame and is located between the two sets of buffer assemblies. The vacuum suction cup is fixedly installed inside the inner box. A corrugated cotton pad is provided on the side wall inside the inner box. An air passage interface is connected through one side of the vacuum suction cup and passes through the inner box. The shock-absorbing assembly is set at the lower end of the outer frame.
[0007] Preferably, the liquid bag is installed in an inner box, forming a double-layer protective structure with the outer frame, providing protection for the internal liquid bag. A buffer component provides cushioning to the inner box, reducing the impact of vehicle braking and acceleration / deceleration during transport, thus minimizing the shaking of the liquid bag inside. An air inlet provides negative pressure to the vacuum suction cup, allowing the liquid bag to be suctioned and fixed from the bottom after loading, preventing accidental tipping or overturning during transport. A corrugated cotton padding layer on the inner wall of the inner box directly contacts the liquid bag, providing cushioning and preventing rigid contact between the liquid bag and the inner wall, reducing the risk of damage. In the event of tipping or damage, the spilled liquid is contained within the inner box, minimizing environmental pollution. A shock-absorbing component provides shock absorption to the outer frame, reducing the impact of bumps during transport.
[0008] Preferably, the outer frame is fixedly installed with guide rails, and the lower end of the inner box is provided with a sliding groove, with the guide rails located inside the sliding groove.
[0009] Preferably, a drain pipe is connected through one side of the inner box, and a manual valve is provided at the connection between the drain pipe and the inner box.
[0010] Preferably, the buffer assembly includes a first shock absorber and a contact plate. The first shock absorber is fixedly installed on the side wall of the outer frame, and the contact plate is fixedly installed on one side of the shock absorber, with the contact plate contacting the outer wall of the inner box.
[0011] Preferably, the damping assembly includes a second damper and a base plate, with the second damper fixedly installed at the lower end of the outer frame and the base plate fixedly installed at the lower end of the second damper.
[0012] Preferably, the bottom of the base plate is provided with multiple sets of rubber pads, which are arranged in a uniform array.
[0013] Preferably, the bottom of the base plate has two sets of reserved slots symmetrically opened, and the upper end of the outer frame has four sets of lifting lugs fixedly installed, with the four sets of lifting lugs arranged in a matrix.
[0014] The beneficial effects of this utility model are:
[0015] When transporting the liquid bag, it is installed inside the inner box. The inner box and the outer frame form a double-layer protective structure to protect the internal liquid bag. In case of leakage, the liquid will be confined within the inner box. Then, the liquid bag is loaded. After loading, negative pressure can be provided to the vacuum suction cup through the air interface. After the liquid bag is loaded, it is suctioned and fixed from the bottom to prevent accidental tipping and overturning during transportation. The corrugated cotton padding on the inner wall of the inner box is in direct contact with the liquid bag, which not only provides a certain cushioning effect, but also prevents the liquid bag from rigidly contacting the inner wall of the inner box, reducing the possibility of liquid bag breakage. Attached Figure Description
[0016] Figure 1 The diagram shown is a first three-dimensional structural schematic of the anti-tipping liquid bag transport frame device of this utility model.
[0017] Figure 2 The diagram shown is a second three-dimensional structural schematic of the anti-tipping liquid bag transport frame device of this utility model.
[0018] Figure 3 The diagram shown is a three-dimensional structural representation of the internal structure of the outer frame of the anti-tipping liquid bag transport frame device of this utility model.
[0019] Figure 4 The diagram shown is a three-dimensional cross-sectional view of the built-in box of the anti-tipping liquid bag transport frame device of this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Outer frame; 101. Guide rail; 2. Internal box; 201. Corrugated cotton padding; 202. Slide groove; 203. Drain pipe; 204. Manual valve; 3. Vacuum suction cup; 301. Air interface; 401. First shock absorber; 402. Contact plate; 501. Second shock absorber; 502. Base plate; 503. Rubber pad; 601. Reserved groove; 602. Lifting lug. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figure 1 and Figure 4This utility model provides an embodiment: an anti-tipping liquid bag transport frame device, including an outer frame 1, an inner box 2, a vacuum suction cup 3, a buffer assembly, and a shock-absorbing assembly. The buffer assembly is disposed inside the outer frame 1, and two sets of buffer assemblies are provided. The inner box 2 is disposed inside the outer frame 1, located between the two sets of buffer assemblies. The vacuum suction cup 3 is fixedly installed inside the inner box 2. A corrugated cotton padding layer 201 is provided on the inner side wall of the inner box 2. An air passage interface 301 is connected through one side of the vacuum suction cup 3, penetrating the inner box 2. The shock-absorbing assembly is disposed at the lower end of the outer frame 1. By setting the inner box 2 to install the liquid bag, the inner box 2 and the outer frame 1 form a double-layer protective structure, providing protection for the inner liquid bag. The buffer assembly can protect the inner box 2. The system provides a certain cushioning effect, reducing the impact of vehicle braking and acceleration / deceleration on the inner box 2 during transportation, thereby reducing the shaking of the liquid bag inside the inner box 2. By setting the air passage interface 301, negative pressure can be provided to the vacuum suction cup 3. After the liquid bag is loaded, it is adsorbed and fixed from the bottom of the liquid bag to prevent the liquid bag from accidentally tipping over or turning over during transportation. By setting the corrugated cotton padding layer 201 on the inner wall of the inner box 2 to directly contact the liquid bag, it can not only provide a certain cushioning effect, but also prevent the liquid bag from rigidly contacting the inner wall of the inner box 2, reducing the possibility of liquid bag breakage. In the event that the liquid bag tipps over or breaks, the liquid that leaks out will be confined in the inner box 2, reducing environmental pollution. By setting the shock absorption component, the outer frame 1 can provide a shock absorption effect, reducing the impact of bumps during transportation.
[0023] Please see Figure 2 , Figure 3 and Figure 4 In this embodiment, a guide rail 101 is fixedly installed inside the outer frame 1, and a groove 202 is provided at the lower end of the inner box 2, with the guide rail 101 located inside the groove 202. By cooperating with the groove 202 and the guide rail 101, the inner box 2 is slidably connected to the outer frame 1, allowing the inner box 2 to slide along the outer frame 1, thus relieving inertia during transportation and reducing the impact on the liquid bag. A drain pipe 203 is connected through one side of the inner box 2, and a manual valve 204 is provided at the connection between the drain pipe 203 and the inner box 2. The drain pipe 203 is used to prevent liquid bag damage in case of an accident. After spillage or breakage, the liquid confined in the built-in tank 2 can be discharged. The drain pipe 203 can be controlled by a manual valve 204. The buffer assembly includes a first shock absorber 401 and a contact plate 402. The first shock absorber 401 is fixedly installed on the side wall of the outer frame 1, and the contact plate 402 is fixedly installed on one side of the shock absorber. The contact plate 402 contacts the outer wall of the built-in tank 2. By setting the first shock absorber 401 in conjunction with the contact plate 402, a certain buffer can be provided when the built-in tank 2 slides along the guide rail 101, further reducing the impact on the liquid bag.
[0024] Please see Figure 1 and Figure 2 In this embodiment, the shock absorption assembly includes a second shock absorber 501 and a base plate 502. The second shock absorber 501 is fixedly installed at the lower end of the outer frame 1, and the base plate 502 is fixedly installed at the lower end of the second shock absorber 501. Multiple sets of rubber pads 503 are provided at the lower end of the base plate 502, and these rubber pads 503 are evenly arranged in an array. By setting the base plate 502 to contact the vehicle, the entire device is supported and placed on the vehicle. The rubber pads 503 increase friction and prevent the base plate 502 from accidentally sliding. The second shock absorber 501 absorbs bumps during transportation. Two sets of reserved slots 601 are symmetrically provided at the lower end of the base plate 502, and four sets of lifting lugs 602 are fixedly installed at the upper end of the outer frame 1, arranged in a matrix. The reserved slots 601 facilitate forklift loading and unloading of the entire device, and the lifting lugs 602 facilitate loading and unloading of the entire device by lifting.
[0025] When working, the entire device can be placed on the vehicle by means of hoisting or forklift using the lifting lug 602 or the reserved slot 601. The rubber pad 503 can increase the friction and prevent the base plate 502 from sliding accidentally. The second shock absorber 501 can absorb the bumps during transportation.
[0026] The liquid bag is installed inside the inner box 2, and the inner box 2 and the outer frame 1 form a double-layer protective structure to protect the inner liquid bag. Then, the liquid bag is filled with liquid. After the liquid is filled, the air interface 301 can provide negative pressure to the vacuum suction cup 3. After the liquid bag is filled, it is adsorbed and fixed from the bottom to prevent the liquid bag from accidentally tipping over and turning during transportation. The corrugated cotton padding layer 201 on the inner wall of the inner box 2 is in direct contact with the liquid bag, which can not only provide a certain cushioning effect, but also prevent the liquid bag from rigidly contacting the inner wall of the inner box 2, reducing the possibility of liquid bag breakage.
[0027] During transportation, the inner box 2 and the outer frame 1 are slidably connected by the cooperation of the chute 202 and the guide rail 101. The inner box 2 can slide along the outer frame 1 to remove the inertia during transportation and reduce the impact on the liquid bag. The first shock absorber 401 and the contact plate 402 can provide a certain buffer when the inner box 2 slides along the guide rail 101, further reducing the impact on the liquid bag.
[0028] In the event of a tipping or breakage of the liquid bag, the built-in tank 2 can be used to contain the leaking liquid and reduce environmental pollution. When dealing with a leak, the manual valve 204 can be used to control the drain pipe 203, which can easily drain the leaking liquid from the inner tank.
[0029] Through the above steps, a double-layer protective structure is formed by the inner box and the outer frame 1, providing protection for the internal liquid bag. In the event of a leak, the liquid will be confined within the inner box 2, reducing environmental pollution. The air interface 301 can provide negative pressure to the vacuum suction cup 3 to adsorb and fix the liquid bag, preventing it from accidentally tipping over or turning during transportation. The corrugated cotton padding layer 201 is in direct contact with the liquid bag, preventing rigid contact between the liquid bag and the inner wall of the inner box 2, reducing the possibility of liquid bag breakage. In the event of a leak, the liquid will be confined within the inner box 2, reducing environmental pollution. This addresses the problem that current transportation frames are usually fixed steel structures, which can easily cause the liquid bag to shake, tilt, or even rupture and leak when the transport vehicle bumps or makes sharp turns, resulting in spilled liquid causing environmental pollution.
[0030] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A tipping resistant liquid bag transport frame apparatus comprising an outer frame (1) characterised in that: It also includes an internal box (2), a vacuum suction cup (3), a buffer assembly and a shock-absorbing assembly. The buffer assembly is located inside the outer frame (1), and there are two sets of buffer assemblies. The internal box (2) is located inside the outer frame (1) and is located between the two sets of buffer assemblies. The vacuum suction cup (3) is fixedly installed inside the internal box (2). The side wall inside the internal box (2) is provided with a corrugated cotton pad (201). One side of the vacuum suction cup (3) is connected to an air passage interface (301), which passes through the internal box (2). The shock-absorbing assembly is located at the lower end of the outer frame (1).
2. A liquid bag transport frame apparatus according to claim 1, wherein: The outer frame (1) is fixedly installed with a guide rail (101), and the lower end of the inner box (2) is provided with a slide groove (202), with the guide rail (101) located inside the slide groove (202).
3. A liquid bag transport frame apparatus according to claim 1, wherein: A drain pipe (203) is connected through one side of the built-in box (2), and a manual valve (204) is provided at the connection between the drain pipe (203) and the built-in box (2).
4. A liquid bag transport frame apparatus according to claim 1, wherein: The buffer assembly includes a first shock absorber (401) and a contact plate (402). The first shock absorber (401) is fixedly installed on the side wall of the outer frame (1). The contact plate (402) is fixedly installed on one side of the shock absorber and contacts the outer wall of the inner box (2).
5. A liquid bag transport frame apparatus according to claim 1, wherein: The shock absorption assembly includes a second shock absorber (501) and a base plate (502). The second shock absorber (501) is fixedly installed at the lower end of the outer frame (1), and the base plate (502) is fixedly installed at the lower end of the second shock absorber (501).
6. A liquid bag transport frame apparatus as claimed in claim 5, wherein: The bottom of the base plate (502) is provided with multiple sets of rubber pads (503), which are arranged in a uniform array.
7. A liquid bag transport frame apparatus according to claim 5, wherein: The bottom plate (502) has two sets of reserved slots (601) symmetrically opened at the lower end, and the upper end of the outer frame (1) is fixedly installed with four sets of lifting lugs (602), which are arranged in a matrix.