A type of enclosed live fish transport vehicle
By introducing fixing components and an oxygenation system into enclosed live fish transport vehicles, the problems of difficult loading and unloading of water tanks and shaking have been solved, thus improving the survival rate of live fish during transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI LIWEI AUTOMOBILE CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-05-26
AI Technical Summary
Existing enclosed live fish transport vehicles are difficult to load and unload from water tanks, and the shaking of the water tanks affects the survival rate of live fish. They also lack effective fixing structures.
The system uses components such as fixed blocks, rotating blocks, rotating shafts, fixed plates, bolts, and casters to form a fixed assembly. Combined with limiting grooves and springs, it enables easy loading and unloading of the water tank and reduces shaking. It also improves the uniform supply of oxygen through an oxygen generator and pipeline system.
This allows for easy loading and unloading of the water tank and reduces shaking, thus improving the survival rate of live fish.
Smart Images

Figure CN224276964U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transport vehicle technology, specifically to a closed-type live fish transport vehicle. Background Technology
[0002] Live seafood transport vehicles, also known as live fish transport vehicles or seafood transport vehicles, are characterized by large transport capacity and low transport costs. They are often used for long-distance transportation of live seafood products. Live fish transport vehicles use water tanks to hold live fish, and the vehicle compartment is sealed by doors to prevent the water tanks from falling out. In addition, the transport vehicle can continuously supply oxygen to the fish to ensure their survival rate.
[0003] When loading and unloading tanks full of fish in existing enclosed live fish transport vehicles, the tanks are heavy and difficult to handle. Furthermore, the tanks in these vehicles lack a fixed structure and are placed directly inside the vehicle, inevitably causing shaking during long-distance transport and affecting the survival rate of the live fish. Therefore, a new enclosed live fish transport vehicle is proposed to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a closed-type live fish transport vehicle to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A closed live fish transport vehicle includes a transport vehicle, with tires rotatably connected to the outer side of the transport vehicle, a cargo box fixedly connected to the top of the transport vehicle, a crossbar fixedly connected to the bottom inner side of the cargo box, a hinge rotatably connected to the outer side of the cargo box, a door rotatably connected to the side of the hinge away from the cargo box, an oxygenator fixedly connected to the top inner side of the cargo box, a pipe fixedly connected to the bottom of the oxygenator, a branch pipe fixedly connected to the outer side of the pipe, an oxygen outlet fixedly connected to the bottom of the branch pipe, and a fixing block fixedly connected to the top of the crossbar. A rotating block is fixedly connected to the top of the fixed block, a rotating shaft is rotatably connected inside the rotating block, a fixed plate is fixedly connected to the outside of the rotating shaft, a fixed hole is provided at the top of the fixed plate, a bolt is spirally connected inside the fixed hole, a first limiting groove is provided on the inner side of the fixed block, a universal wheel is slidably connected inside the first limiting groove, a first connecting plate is fixedly connected to the top of the universal wheel, a spring is fixedly connected to the top of the first connecting plate, a second connecting plate is fixedly connected to the top of the spring, and a water tank is fixedly connected to the top of the second connecting plate.
[0007] Preferably, the water tank has an oxygen outlet on its inner side.
[0008] Preferably, a fixing block is provided at the bottom outer end of the bolt.
[0009] Preferably, the fixing block, rotating block, rotating shaft, fixing plate, fixing hole and bolt are grouped together, and every two groups form a fixing group for a universal wheel.
[0010] Preferably, the number of springs is eight, and they are evenly distributed on the surface of the first connecting plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. In this utility model, by setting fixed blocks, first limiting grooves and universal wheels, the movement direction of the universal wheels can be limited by the first limiting groove formed between two fixed blocks. The universal wheels can move in the first sliding groove, which makes it easy to place the water tank. This solves the problem that when loading and unloading a full water tank of fish in an existing closed live fish transport vehicle, the water tank is heavy and difficult to load and unload.
[0013] 2. In this utility model, by setting components such as a fixed block, a rotating shaft, a rotating block, a fixed plate, a fixed hole, bolts, a first limiting groove, a universal wheel, a first connecting plate, a spring, and a second connecting plate, when the water tank moves within the first limiting groove under the action of the universal wheel, the universal wheel stops moving when it moves to the position between the two connecting plates. The fixed plate is then rotated to the opposite side under the action of the rotating block and the rotating shaft, so that the other end of the fixed plate is in contact with the fixed block. Then, bolts are passed through the fixed hole and the fixed block to fix the fixed plate and the fixed block together. The two fixed plates can prevent the universal wheel and the water tank from moving. The first connecting plate, the spring, and the second connecting plate can effectively reduce the shaking of the water tank, thereby solving the problem that the water tanks of existing closed live fish transport vehicles do not have a fixed structure and are placed directly in the compartment, which inevitably causes shaking during long-distance transportation and affects the survival rate of live fish.
[0014] 3. In this utility model, the oxygen generator, pipes, branch pipes, and oxygen outlet are designed to ensure that the oxygen generated by the oxygen generator is injected more evenly into the water in the tank, thereby increasing the survival rate of live fish. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This utility model Figure 1 A schematic diagram of the structure at point A;
[0017] Figure 3 This is a top view sectional structural diagram of the present invention;
[0018] Figure 4 This utility model Figure 3 A schematic diagram of the structure at point B.
[0019] In the diagram: 1. Transport vehicle; 2. Tire; 3. Cargo compartment; 4. Hinge; 5. Door; 6. Oxygen generator; 7. Pipeline; 8. Branch pipeline; 9. Oxygen outlet; 10. Horizontal plate; 11. Fixing block; 12. Rotating block; 13. Rotating shaft; 14. Fixing plate; 15. Fixing hole; 16. Bolt; 17. First limiting groove; 18. Caster wheel; 19. First connecting plate; 20. Spring; 21. Second connecting plate; 22. Water tank. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] In the description of this invention, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is generally based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this invention and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this invention; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0022] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore should not be construed as limiting the scope of protection of this invention.
[0023] Please see Figure 1-4 This utility model provides a technical solution:
[0024] A closed live fish transport vehicle includes a transport vehicle 1, a tire 2 rotatably connected to the outer side of the transport vehicle 1, a cargo box 3 fixedly connected to the top of the transport vehicle 1, a cross plate 10 fixedly connected to the bottom inner side of the cargo box 3, a hinge 4 rotatably connected to the outer side of the cargo box 3, a door 5 rotatably connected to the side of the hinge 4 away from the cargo box 3, an oxygen generator 6 fixedly connected to the top inner side of the cargo box 3, a pipe 7 fixedly connected to the bottom of the oxygen generator 6, a branch pipe 8 fixedly connected to the outer side of the pipe 7, an oxygen outlet 9 fixedly connected to the bottom of the branch pipe 8, and a fixing block 11 fixedly connected to the top of the cross plate 10. A rotating block 12 is fixedly connected, and a rotating shaft 13 is rotatably connected inside the rotating block 12. A fixing plate 14 is fixedly connected to the outside of the rotating shaft 13. A fixing hole 15 is provided at the top of the fixing plate 14. A bolt 16 is spirally connected inside the fixing hole 15. A first limiting groove 17 is provided on the inner side of the fixing block 11. A universal wheel 18 is slidably connected inside the first limiting groove 17. A first connecting plate 19 is fixedly connected to the top of the universal wheel 18. A spring 20 is fixedly connected to the top of the first connecting plate 19. A second connecting plate 21 is fixedly connected to the top of the spring 20. A water tank 22 is fixedly connected to the top of the second connecting plate 21.
[0025] The water tank 22 has an oxygen outlet 9 on its inner side and a fixing block 11 on the outer bottom of the bolt 16. The fixing block 11, rotating block 12, rotating shaft 13, fixing plate 14, fixing hole 15 and bolt 16 are a group, and every two groups are a fixing group for a universal wheel 18. There are eight springs 20, which are evenly distributed on the surface of the first connecting plate 19.
[0026] Workflow: When the enclosed live fish transport vehicle 1 is needed, the movement direction of the caster wheel 18 can be limited by the first limiting groove 17 formed between the two fixed blocks 11. The caster wheel 18 moves within the first limiting groove 17, allowing the water tank 22 to be easily placed. When the water tank 22 moves within the first limiting groove 17 under the action of the caster wheel 18, the caster wheel 18 stops moving when it reaches the position between the two fixed plates 14. The fixed plate 14 is then rotated to the opposite side under the action of the rotating block 12 and the rotating shaft 13, so that the other end of the fixed plate 14 is aligned with the fixed block 11. After fitting together, bolts 16 are passed through fixing holes 15 and fixing blocks 11 to fix fixing plates 14 and fixing blocks 11 together. The two fixing plates 14 can prevent the casters 18 and water tank 22 from moving. The first connecting plate 19, spring 20 and second connecting plate 21 can effectively reduce the shaking of water tank 22. The set branch pipes 8 can more evenly inject the oxygen generated by oxygenator 6 into the water in water tank 22, further increasing the survival rate of live fish. Finally, under the action of hinge 4, the door 5 is closed, thereby achieving the effect of sealing the transport vehicle 1.
[0027] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A closed-type live fish transport vehicle, comprising a transport vehicle (1), characterized in that: The transport vehicle (1) is rotatably connected to a tire (2), the top of the transport vehicle (1) is fixedly connected to a carriage (3), the bottom of the inner side of the carriage (3) is fixedly connected to a cross plate (10), the outer side of the carriage (3) is rotatably connected to a hinge (4), the side of the hinge (4) away from the carriage (3) is rotatably connected to a door (5), the top of the inner side of the carriage (3) is fixedly connected to an oxygen generator (6), the bottom of the oxygen generator (6) is fixedly connected to a pipe (7), the outer side of the pipe (7) is fixedly connected to a branch pipe (8), the bottom of the branch pipe (8) is fixedly connected to an oxygen outlet (9), the top of the cross plate (10) is fixedly connected to a fixing block (11), and the top of the fixing block (11) is fixedly connected to a rotating block (). 12), the rotating block (12) is rotatably connected to a rotating shaft (13), and a fixing plate (14) is fixedly connected to the outside of the rotating shaft (13). The top of the fixing plate (14) is provided with a fixing hole (15), and a bolt (16) is spirally connected inside the fixing hole (15). The inner side of the fixing block (11) is provided with a first limiting groove (17), and a universal wheel (18) is slidably connected inside the first limiting groove (17). The top of the universal wheel (18) is fixedly connected to a first connecting plate (19), and the top of the first connecting plate (19) is fixedly connected to a spring (20). The top of the spring (20) is fixedly connected to a second connecting plate (21), and the top of the second connecting plate (21) is fixedly connected to a water tank (22).
2. The enclosed live fish transport vehicle according to claim 1, characterized in that: The water tank (22) has an oxygen outlet (9) on its inner side.
3. The enclosed live fish transport vehicle according to claim 1, characterized in that: The bolt (16) has a fixing block (11) at its outer bottom end.
4. The enclosed live fish transport vehicle according to claim 1, characterized in that: The fixed block (11), rotating block (12), rotating shaft (13), fixed plate (14), fixed hole (15) and bolt (16) are a group, and every two groups are a fixed group for a universal wheel (18).
5. The enclosed live fish transport vehicle according to claim 1, characterized in that: The number of springs (20) is eight, and they are evenly distributed on the surface of the first connecting plate (19).