Refrigerated transport carriage convenient for unloading

The cold storage vehicle's inner support boards with a lifting mechanism enable efficient unloading and reduced energy consumption by segregating cooled space, addressing the challenges of heavy cargo handling and energy wastage.

CN120307984APending Publication Date: 2025-07-15HENAN AUCMA SPECIAL PURPOSE VEHICLE CO LTD
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Patent Information

Application Number
CN202510698661.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2025-07-15

AI Technical Summary

Technical Problem

Existing refrigerated trucks are laborious and wasteful of energy when unloading, especially for long boxes and heavy goods, and the refrigeration inside the refrigerated truck is not accurate enough, resulting in waste of energy.

Method used

A refrigerated transport vehicle box is designed for easy unloading, using an inner support plate and a movable support plate, combined with a lifting assembly and an electric hoist, the support plate is flipped and adjusted by supporting the rotating shaft and inserting shaft, and the moving seat and slide rod are controlled by the motor to achieve convenient unloading and refrigeration area of goods.

Benefits of technology

It has achieved convenient unloading, reduced labor intensity, reduced refrigeration energy consumption, and improved energy utilization efficiency.

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Abstract

The invention provides a refrigerated transport carriage facilitating unloading, and relates to the technical field of refrigerated trucks. The refrigerated transport carriage convenient to unload comprises a refrigerated carriage body, one end of the refrigerated carriage body is fixedly connected with a refrigeration assembly, an inner supporting plate and a plurality of movable supporting plates are installed on the inner bottom wall of the refrigerated carriage body, and a hoisting assembly for hoisting one end of the inner supporting plate and one end of each movable supporting plate is installed on the inner top wall of the refrigerated carriage body. Supporting rotating shafts are fixedly connected to the two side faces of one end of the inner supporting plate. According to the refrigerated transport carriage facilitating unloading, goods are supported through the arranged inner supporting plate and the arranged movable supporting plate, the hoisting assembly drives one end of the inner supporting plate or one end of the movable supporting plate to be hoisted, and the inner supporting plate and the movable supporting plate rotate around one end to be adjusted to be inclined; the goods on the inner supporting plate or the movable supporting plate can conveniently slide to the inclined end of the inner supporting plate or the movable supporting plate, and the goods on the inner supporting plate or the movable supporting plate can be conveniently unloaded.
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Description

Technical Field

[0001] The present invention relates to the technical field of refrigerated trucks, and specifically relates to a refrigerated transport vehicle compartment that is convenient for unloading goods. Background Art

[0002] Refrigerated transportation refers to the transportation of perishable goods quickly and with high quality by using methods such as refrigeration, heat preservation, and ventilation. Refrigerated trucks, refrigerated ships, and refrigerated containers are the main tools for refrigerated transportation. China has a vast territory, large climate differences, a wide variety of perishable goods, and a long average transportation mileage. Therefore, the organization work of refrigerated transportation is complex and the cost of refrigerated transportation is high. Doing a good job in refrigerated transportation is of great significance for meeting the needs of social production, people's livelihood, and foreign trade.

[0003] Chinese Patent Publication No. CN222202710U discloses a refrigerated truck, including a carriage. An opening is provided at the rear end of the carriage. A support plate is laid on the inner bottom of the carriage. At least two convex portions are arranged on the support plate at equal intervals. A first heat dissipation channel is formed between adjacent convex portions, and the first heat dissipation channel communicates with the cavity of the carriage; a plurality of support rods are arranged between the support plate and the bottom of the carriage, and a second heat dissipation channel is formed between adjacent support rods, and the second heat dissipation channel communicates with the cavity of the carriage. Heat dissipation holes are opened on the convex portions, and the heat dissipation holes are connected to the second heat dissipation channel.

[0004] However, the inventor believes that the above device has certain defects. When unloading the goods inside the carriage of the above device, since the length of the carriage is relatively long, the handling process is relatively laborious, and it brings certain inconvenience to unloading when encountering heavy goods. Moreover, when the refrigeration equipment of the refrigerated truck carriage is refrigerating, it refrigerates the entire interior of the carriage. When storing fewer goods, the cold air spreads comprehensively inside the carriage, resulting in waste of energy. Summary of the Invention

[0005] (I) Technical Problems to be Solved Aiming at the deficiencies of the prior art, the present invention provides a refrigerated transport vehicle compartment that is convenient for unloading goods, and solves the problems of the prior art.

[0006] (II) Technical Solutions To achieve the above objectives, the present invention is realized through the following technical solutions: A refrigerated transport vehicle box that facilitates unloading, including a refrigerated vehicle box. One end of the refrigerated vehicle box is fixedly connected with a refrigeration component. An inner support plate and a plurality of movable support plates are installed on the inner bottom wall of the refrigerated vehicle box. A hoisting component for hoisting one end of the inner support plate and one end of the movable support plate is provided on the inner top wall of the refrigerated vehicle box. Both side surfaces of one end of the inner support plate are fixedly connected with support rotating shafts. The inner support plate is rotatably connected inside the refrigerated vehicle box through the support rotating shafts. The two ends of the movable support plate are respectively slidably connected with a front insertion shaft and a rear insertion shaft. The inner side wall of the refrigerated vehicle box is provided with installation jacks adapted to the front insertion shaft and the rear insertion shaft. One end of the front insertion shaft and the rear insertion shaft is inserted into the interior of the installation jacks.

[0007] Preferably, the hoisting component includes a moving seat that slides on the inner top wall of the refrigerated vehicle box. One side surface of the moving seat is fixedly connected with a micro electric hoist. The steel wire rope of the micro electric hoist extends to the other side surface of the moving seat. One end of the steel wire rope is fixedly connected with a hook. Installation grooves are provided on both the inner support plate and the movable support plate. A fixed hanging rod is fixedly connected inside the installation grooves. By hanging the hook at one end of the steel wire rope of the micro electric hoist on the fixed hanging rod inside the installation groove, the micro electric hoist is started to pull one end of the inner support plate or the movable support plate to rise.

[0008] Preferably, a fixed sliding rod is fixedly connected to the inner top wall of the refrigerated vehicle box. The moving seat is slidably connected to the outer surface of the fixed sliding rod. An adjusting screw rod is rotatably connected to the inner top wall of the refrigerated vehicle box. The moving seat is threadedly connected to the outer surface of the adjusting screw rod. A motor for driving the adjusting screw rod to rotate is fixedly connected to the inner top wall of the refrigerated vehicle box. By starting the motor to drive the adjusting screw rod to rotate, the moving seat is driven to slide horizontally on the fixed sliding rod.

[0009] Preferably, the installation groove on the inner support plate is arranged in the middle of the top surface of the inner support plate. The number of installation grooves on the movable support plate is two, and the two installation grooves are distributed at both ends of the movable support plate.

[0010] Preferably, communication grooves are provided at both ends of the movable support plate. Two front sliders and two rear sliders are respectively slidably connected inside the two groups of communication grooves. One end of the two front insertion shafts and the two rear insertion shafts is respectively fixedly connected to the two front sliders and the two rear sliders. By providing the front sliders and the rear sliders, the front insertion shaft or the rear insertion shaft is driven to be withdrawn from the interior of the installation jack.

[0011] Preferably, the number of the movable support plates is greater than or equal to two, and the inner support plate is installed at one end of the refrigerated vehicle box close to the refrigeration component.

[0012] (III) Beneficial effects The present invention provides a refrigerated transport vehicle box that is convenient for unloading. It has the following beneficial effects: 1. For the refrigerated transport vehicle box that is convenient for unloading, the inner support plate and the movable support plate are provided to support the goods, and the lifting assembly is used to drive one end of the inner support plate or the movable support plate to be lifted, so that the inner support plate and the movable support plate rotate around one end and are adjusted to an inclined state, facilitating the goods on the inner support plate or the movable support plate to slide towards the inclined end of the inner support plate or the movable support plate, and facilitating the unloading of the goods on the inner support plate or the movable support plate.

[0013] 2. For the refrigerated transport vehicle box that is convenient for unloading, by inserting the front insertion shaft into the installation jack and pulling out the rear insertion shaft from the installation jack, the lifting assembly is used to drive the movable support plate to flip around the front insertion shaft, flipping the movable support plate from a horizontal state to a vertical state. The space inside the refrigerated vehicle box is separated by the movable support plate and the moving seat, reducing the space for the refrigeration component to refrigerate, reducing the energy consumption of the refrigeration component, and achieving the effect of energy conservation.

[0014] 3. The device is convenient for controlling the horizontal front-back movement of the micro electric hoist on the inner top wall of the refrigerated vehicle box by setting the fixed slide rod, adjusting screw and motor. The goods can also be lifted by the micro electric hoist, facilitating the loading of goods by the staff. Description of the Drawings

[0015] Figure 1 is the three-dimensional view of the refrigerated vehicle box of the present invention; Figure 2 is the cross-sectional view of the refrigerated vehicle box of the present invention; Figure 3 is the installation schematic diagram of the lifting assembly of the present invention; Figure 4 is the three-dimensional view of the structure of the movable support plate of the present invention; Figure 5 is the three-dimensional view of the inner support plate of the present invention; Figure 6 is the schematic diagram of the internal structure of the refrigerated vehicle box of the present invention.

[0016] Wherein, 1. Refrigerated vehicle box; 11. Installation jack; 2. Refrigeration component; 3. Inner support plate; 31. Support rotating shaft; 4. Movable support plate; 41. Front insertion shaft; 42. Front slider; 43. Rear insertion shaft; 44. Rear slider; 5. Moving seat; 51. Fixed slide rod; 52. Adjusting screw; 53. Motor; 6. Micro electric hoist; 7. Installation groove; 71. Fixed hanging rod. Detailed Embodiments

[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0018] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , a refrigerated transport vehicle box convenient for unloading, including a refrigerated vehicle box 1, one end of the refrigerated vehicle box 1 is fixedly connected with a refrigeration component 2, an inner support plate 3 and a plurality of movable support plates 4 are installed on the inner bottom wall of the refrigerated vehicle box 1, the number of the movable support plates 4 is greater than or equal to two, the inner support plate 3 is installed at one end of the refrigerated vehicle box 1 close to the refrigeration component 2, the goods placed inside the refrigerated vehicle box 1 are supported by the inner support plate 3 and the movable support plates 4, support bars for supporting the inner support plate 3 and the movable support plates 4 are arranged at the bottoms of the inner support plate 3 and the movable support plates 4, the inside of the refrigerated vehicle box 1 is refrigerated by the refrigeration component 2, and the refrigeration component 2 is common knowledge in the art, and the specific structure and working principle are not described one by one in this application. A box door is hinged to the other end of the refrigerated vehicle box 1.

[0019] Please refer to again Figure 1 , Figure 2 , Figure 3 and Figure 6 , a hoisting component for hoisting one end of the inner support plate 3 and one end of the movable support plate 4 on the inner top wall of the refrigerated vehicle box 1. The hoisting component includes a moving seat 5 sliding on the inner top wall of the refrigerated vehicle box 1. One side surface of the moving seat 5 is fixedly connected with a micro electric hoist 6. The steel wire rope of the micro electric hoist 6 extends to the other side surface of the moving seat 5. One end of the steel wire rope is fixedly connected with a hook. By starting the micro electric hoist 6, the hook at the other end of the steel wire rope is driven to lift and lower. The micro electric hoist 6 is a kind of hoisting winch, generally divided into household micro hoists and industrial micro hoists, and can also be divided into steel wire rope micro electric hoists and chain micro electric hoists. A fixed pulley is arranged at one end of the moving seat 5, and the steel wire rope of the micro electric hoist 6 is arranged on the outer surface of the fixed pulley.

[0020] Please refer to again Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6, mounting grooves 7 are formed on both the inner support plate 3 and the movable support plate 4. A fixed hanging rod 71 is fixedly connected inside the mounting groove 7. The mounting groove 7 on the inner support plate 3 is provided in the middle of the top surface of the inner support plate 3. The number of mounting grooves 7 on the movable support plate 4 is two, and the two mounting grooves 7 are distributed at both ends of the movable support plate 4. The hook at one end of the steel wire rope of the micro electric hoist 6 is inserted into the inside of the mounting groove 7 and hung on the fixed hanging rod 71. By starting the micro electric hoist 6, one end of the inner support plate 3 or the movable support plate 4 can be lifted.

[0021] Please refer to again Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , both sides of one end of the inner support plate 3 are fixedly connected with support rotating shafts 31. The inner support plate 3 is rotatably connected inside the refrigerated truck box 1 through the support rotating shafts 31. The two ends of the movable support plate 4 are respectively slidably connected with a front insertion shaft 41 and a rear insertion shaft 43. The inner side wall of the refrigerated truck box 1 is provided with installation jacks 11 adapted to the front insertion shaft 41 and the rear insertion shaft 43. One end of each of the front insertion shaft 41 and the rear insertion shaft 43 is inserted into the inside of the installation jack 11. Through the provided support rotating shafts 31, the inner support plate 3 rotates around the support rotating shafts 31 during the flipping process. By inserting the front insertion shaft 41 into the inside of the installation jack 11 and pulling out one end of the rear insertion shaft 43 from the inside of the installation jack 11, the movable support plate 4 flips around the front insertion shaft 41. By pulling out the front insertion shaft 41 from the inside of the installation jack 11 and inserting one end of the rear insertion shaft 43 into the inside of the installation jack 11, the movable support plate 4 flips around the rear insertion shaft 43. Both the front insertion shaft 41 and the rear insertion shaft 43 are cylindrical.

[0022] Please refer to again Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , both ends of the movable support plate 4 are provided with communication grooves. Two front sliders 42 and two rear sliders 44 are respectively slidably connected inside the two groups of communication grooves. One end of each of the two front insertion shafts 41 and the two rear insertion shafts 43 is fixedly connected with the two front sliders 42 and the two rear sliders 44 respectively. Under the action of the provided front sliders 42 and rear insertion shafts 43, it is convenient to adjust the insertion or extraction of the rear insertion shaft 43 and the front insertion shaft 41.

[0023] Please refer to again Figure 1 , Figure 2 and Figure 3, a fixed slide bar 51 is fixedly connected to the inner top wall of the refrigerated carriage 1. A moving seat 5 is slidably connected to the outer surface of the fixed slide bar 51. An adjusting screw rod 52 is rotatably connected to the inner top wall of the refrigerated carriage 1. The moving seat 5 is threadedly connected to the outer surface of the adjusting screw rod 52. A motor 53 for driving the rotation of the adjusting screw rod 52 is fixedly connected to the inner top wall of the refrigerated carriage 1. By starting the motor 53, the adjusting screw rod 52 is driven to rotate, driving the entire moving seat 5 to move back and forth to adjust the position of the micro electric hoist 6.

[0024] Working principle: The goods are supported by the inner support plate 3 and the movable support plate 4. The inside of the refrigerated carriage 1 is refrigerated by starting the refrigeration component 2. When it is necessary to unload the goods on the inner support plate 3 and the movable support plate 4, the motor 53 is started to drive the adjusting screw rod 52 to rotate, driving the entire moving seat 5 to move back and forth to adjust the position of the micro electric hoist 6. The micro electric hoist 6 is moved to the installation groove 7 near the front insertion shaft 41. By hanging the hook at one end of the steel wire rope of the micro electric hoist 6 on the fixed hanging rod 71 inside the installation groove 7, and by pulling out the front insertion shaft 41 from the inside of the installation jack 11, one end of the rear insertion shaft 43 is inserted into the inside of the installation jack 11. The micro electric hoist 6 is started to make the movable support plate 4 flip around the rear insertion shaft 43, adjusting the movable support plate 4 to an inclined state, so that the goods on the movable support plate 4 slide towards the inclined end of the movable support plate 4 for easy unloading.

[0025] When there are fewer goods stored, by inserting the front insertion shaft 41 into the inside of the installation jack 11 and pulling out one end of the rear insertion shaft 43 from the inside of the installation jack 11, under the action of the micro electric hoist 6, the movable support plate 4 is driven to flip around the front insertion shaft 41 as Figure 6 shown. The space inside the refrigerated carriage 1 is partitioned by the movable support plate 4 and the moving seat 5 to reduce the refrigeration space, so as to centrally refrigerate the goods placed in the front section of the refrigerated carriage 1, reducing the energy consumption of the refrigeration component 2.

[0026] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A refrigerated transport vehicle compartment facilitating unloading, comprising a refrigerated vehicle compartment (1), characterized in that: One end of the refrigerated carriage (1) is fixedly connected to a refrigeration assembly (2). An inner support plate (3) and a plurality of movable support plates (4) are installed on the inner bottom wall of the refrigerated carriage (1). A hoisting assembly for hoisting one end of the inner support plate (3) and one end of the movable support plate (4) is provided on the inner top wall of the refrigerated carriage (1). Both side surfaces of one end of the inner support plate (3) are fixedly connected with support rotating shafts (31). The inner support plate (3) is rotatably connected inside the refrigerated carriage (1) through the support rotating shafts (31). Front insertion shafts (41) and rear insertion shafts (43) are respectively slidably connected to both ends of the movable support plate (4). Installation insertion holes (11) adapted to the front insertion shafts (41) and the rear insertion shafts (43) are provided on the inner side wall of the refrigerated carriage (1). One end of each of the front insertion shafts (41) and the rear insertion shafts (43) is inserted into the interior of the installation insertion holes (11).

2. The refrigerated transport vehicle box convenient for unloading according to claim 1, characterized in that: The hoisting assembly includes a moving seat (5) sliding on the inner top wall of the refrigerated carriage (1). A micro electric hoist (6) is fixedly connected to one side surface of the moving seat (5). The steel wire rope of the micro electric hoist (6) extends to the other side surface of the moving seat (5). One end of the steel wire rope is fixedly connected with a hook. Installation grooves (7) are provided on both the inner support plate (3) and the movable support plate (4). A fixed hanging rod (71) is fixedly connected inside the installation grooves (7).

3. The refrigerated transport vehicle compartment convenient for unloading according to claim 2, wherein: A fixed sliding rod (51) is fixedly connected to the inner top wall of the refrigerated carriage (1). The moving seat (5) is slidably connected to the outer surface of the fixed sliding rod (51). An adjusting screw rod (52) is rotatably connected to the inner top wall of the refrigerated carriage (1). The moving seat (5) is threadedly connected to the outer surface of the adjusting screw rod (52). A motor (53) for driving the rotation of the adjusting screw rod (52) is fixedly connected to the inner top wall of the refrigerated carriage (1).

4. A refrigerated transport vehicle box facilitating unloading according to claim 2, characterized in that: The installation groove (7) on the inner support plate (3) is provided in the middle of the top surface of the inner support plate (3). The number of installation grooves (7) on the movable support plate (4) is two. The two installation grooves (7) are distributed at both ends of the movable support plate (4).

5. The refrigerated transport vehicle box convenient for unloading according to claim 1, wherein: Communication grooves are provided at both ends of the movable support plate (4). Two front sliders (42) and two rear sliders (44) are respectively slidably connected inside the two groups of communication grooves. One end of each of the two front insertion shafts (41) and the two rear insertion shafts (43) is fixedly connected to the two front sliders (42) and the two rear sliders (44) respectively.

6. The refrigerated transport vehicle box convenient for unloading according to claim 1, characterized in that: The number of the movable support plates (4) is greater than or equal to two. The inner support plate (3) is installed at one end of the interior of the refrigerated carriage (1) close to the refrigeration assembly (2).

Citation Information

Patent Citations

  • Refrigerator car

    CN222202710U