Equipment for keeping freezing state uniform for transporting frozen articles

By setting up a diversion top shell and air outlet duct in the freezing transport box, uniform diversion of air conditioners is solved, and the problem of uneven distribution of air conditioners in the freezing transport box is ensured that frozen items remain uniformly and low-temperature during transportation and avoid thawing.

CN222973278UActive Publication Date: 2025-06-13GUANG XI YA AN KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202422010969.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-06-13
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The existing freezing transport boxes are unevenly distributed during transportation, resulting in large temperature differences between front and rear of the car, and some frozen items may be thawed.

Method used

A device for transporting frozen items is designed to maintain a uniform state of freezing. By setting up a split top shell and an air outlet duct, the air conditioner is diverted on the split top shell and is diverted again through the air outlet duct to make the air conditioner distribution more evenly.

Benefits of technology

It effectively reduces the problem of excessive temperature difference caused by uneven air distribution, avoids the thawing of frozen items, and keeps frozen items at a more uniform low temperature during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a freezing state uniform keeping device for transporting frozen articles, and relates to the technical field of frozen article transportation. The device comprises a transport compartment, a refrigerating unit is fixedly connected to the right side of the top of the transport compartment, a blocking shell is fixedly connected to the rear position of the top of the transport compartment, a partition plate is fixedly connected to the inner wall of the transport compartment, and the interior of the transport compartment is divided into a weak cold box and a strong cold box through the partition plate; the left side of the partition plate is fixedly connected with a flow dividing top shell. According to the utility model, through the arrangement of the shunting top shell, cold air is shunted through the separating plates after flowing into the shunting top shell, so that the cold air is distributed more uniformly, then the cold air is discharged through the plurality of air outlet pipes, and the cold air is shunted again through the shunting plates in the air outlet pipes, so that the cold air is more dispersed when blown out, and an effective uniform effect is achieved; the cold air distribution at the weak cold box is more uniform, the situation of overlarge temperature difference is reduced, and the situation of thawing of frozen articles is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of frozen goods transportation, and particularly relates to a device for maintaining uniform freezing state for transporting frozen goods. Background Art

[0002] A refrigerated transportation device is a device for transporting frozen goods, and generates cold air during transportation to ensure that the frozen goods will not melt during transportation.

[0003] In the existing refrigerated transportation box, the refrigeration unit usually generates cold air to freeze the frozen goods, but the discharged cold air usually does not have a guiding function, resulting in the cold air usually blowing only at one place. Since the carriage is usually relatively long, this method will cause the cold air at the other end of the carriage to be smaller, and the temperature difference between the front and back of the carriage is relatively large, which easily causes some frozen goods to thaw. Therefore, we propose a device for maintaining uniform freezing state for transporting frozen goods. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a device for maintaining uniform freezing state for transporting frozen goods. By setting a shunt top shell, specifically, after the cold air flows into the shunt top shell, it will be shunted by the partition plate, making the distribution of the cold air more uniform. Then the cold air is discharged through a plurality of air outlet pipes, and the shunt plates in the air outlet pipes further shunt the cold air, making the cold air more dispersed when blowing out, so as to achieve an effective uniform effect, make the distribution of the cold air in the weak cold box more uniform, reduce the situation of too large temperature difference, and avoid the situation of thawing of the frozen goods, solving the problem that the cold air usually blows only at one place. Since the carriage is usually relatively long, this method will cause the cold air at the other end of the carriage to be smaller, and the temperature difference between the front and back of the carriage is relatively large, which easily causes some frozen goods to thaw.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a device for maintaining uniform freezing state for transporting frozen goods, including a transportation carriage. The right side of the top of the transportation carriage is fixedly connected with a refrigeration unit. The rear position of the top of the transportation carriage is fixedly connected with a baffle shell. The inner wall of the transportation carriage is fixedly connected with a partition plate. The interior of the transportation carriage is divided into a weak cold box and a strong cold box by the partition plate. The left side of the partition plate is fixedly connected with a shunt top shell. The three sides of the shunt top shell away from the partition plate are all fixedly connected with the inner wall of the transportation carriage;

[0007] A plurality of air outlet pipes are fixedly connected inside the shunt top shell. A shunt plate is fixedly connected inside each of the plurality of air outlet pipes. A plurality of exhaust grooves are opened inside each of the plurality of shunt plates; Two partition plates are fixedly connected to the top of the shunt top shell.

[0008] Further, a moving plate is arranged inside the baffle housing. A fixing block is fixedly connected to the top of the moving plate, a sealing ring is fixedly connected to the bottom of the moving plate, a supporting block is arranged to the left of the moving plate, and an electric push rod is fixedly connected to the left side of the supporting block.

[0009] Further, the bottom of the sealing ring contacts the top of the transportation carriage. The left side of the fixing block is fixedly connected to the right output end of the electric push rod, and the bottom of the supporting block is fixedly connected to the top of the transportation carriage.

[0010] Further, a cold air regulating component is arranged on the right side of the partition board. A flow port is opened inside the partition board. The cold air regulating component includes a fixing shell, and a turning leaf is arranged inside the fixing shell. A rotating shaft is fixedly connected to the front and back of the turning leaf.

[0011] Further, the rotating shaft penetrates through the fixing shell and extends to the outside. The rotating shaft is rotatably connected to the fixing shell. A rotating block is fixedly connected to the back of the rotating shaft located at the rear. A moving frame is arranged behind the rotating block. A straight groove opening is opened inside the rotating block. A push shaft is fixedly connected to the front of the moving frame, and a vertical rod is fixedly connected to the top of the moving frame.

[0012] Further, the outer surface of the push shaft is slidably connected to the inner wall of the straight groove opening opened inside the rotating block. The top of the vertical rod penetrates through the transportation carriage and extends to the outside and is fixedly connected to the bottom of the moving plate. The vertical rod is slidably connected to the transportation carriage. The tops of the two partition boards are fixedly connected to the inner top of the transportation carriage.

[0013] The utility model has the following beneficial effects:

[0014] 1. By setting the shunt top shell in the utility model, specifically, after the cold air flows into the shunt top shell, it will be shunted by the partition board, making the cold air distribution more uniform. Then the cold air is discharged through a plurality of air outlet pipes, and the shunt plate in the air outlet pipe shunts the cold air again, making the cold air more dispersed when blown out, so as to achieve an effective uniform effect, making the cold air distribution in the weak cold box more uniform, reducing the situation of too large temperature difference, and avoiding the thawing of frozen items.

[0015] 2. By setting the cold air regulating component in the utility model, specifically, when the electric push rod drives the moving plate to move different distances, the turning leaf will be turned to different positions. Through the rotation of the turning leaf, the size of the opening on the right side of the fixing shell will be controlled, and the appropriate cold air flow rate will be adjusted, so as to effectively control the temperature in the weak cold box and avoid the influence of too high or too low temperature in the weak cold box on different items.

[0016] Of course, it is not necessary for any product implementing the utility model to achieve all the above advantages simultaneously. Description of the Drawings

[0017] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0018] Figure 1 Schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 Schematic diagram of the front sectional structure of the transportation carriage of the present utility model;

[0020] Figure 3 Schematic diagram of the right sectional structure of the transportation carriage of the present utility model;

[0021] Figure 4 For the present utility model Figure 3 Enlarged schematic diagram of A in the present utility model;

[0022] Figure 5 Schematic diagram of the internal structure of the retaining shell of the present utility model;

[0023] Figure 6 Schematic diagram of the top sectional structure of the transportation carriage of the present utility model.

[0024] In the drawings, the list of components represented by each reference numeral is as follows:

[0025] 1. Transportation carriage; 11. Refrigeration unit; 12. Retaining shell; 121. Movable plate; 122. Fixed block; 123. Sealing ring; 124. Support block; 125. Electric push rod; 13. Cold air adjustment component; 131. Fixed shell; 132. Flipping leaf; 133. Rotating shaft; 134. Rotating block; 135. Moving frame; 351. Push shaft; 352. Vertical rod; 14. Dividing top shell; 141. Air outlet pipe; 142. Dividing plate; 143. Partition plate; 15. Partition board; 151. Weak cooling box; 152. Strong cooling box; 153. Flow port. Detailed implementation manners

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than 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 efforts belong to the scope of protection of the present utility model.

[0027] Please refer to Figures 1-6As shown in the figure, the utility model is a device for maintaining a uniform freezing state for transporting frozen goods, including a transport carriage 1. On the right side of the top of the transport carriage 1, a refrigeration unit 11 is fixedly connected. At the rear position of the top of the transport carriage 1, a baffle shell 12 is fixedly connected. Inside the inner wall of the transport carriage 1, a partition plate 15 is fixedly connected. The inside of the transport carriage 1 is divided into a weak cooling box 151 and a strong cooling box 152 by the partition plate 15. On the left side of the partition plate 15, a diversion top shell 14 is fixedly connected. The three sides of the diversion top shell 14 away from the partition plate 15 are all fixedly connected to the inner wall of the transport carriage 1;

[0028] Inside the diversion top shell 14, a number of air outlet pipes 141 are fixedly connected. Inside each of the number of air outlet pipes 141, a diversion plate 142 is fixedly connected. Inside each of the number of diversion plates 142, a number of exhaust slots are opened. On the top of the diversion top shell 14, two partition plates 143 are fixedly connected. By setting the diversion top shell 14, specifically, after the cold air flows into the diversion top shell 14, it will be diverted by the partition plates 143, making the distribution of the cold air more uniform. Then the cold air is discharged through a number of air outlet pipes 141. The diversion plates 142 in the air outlet pipes 141 further divert the cold air, making the cold air more dispersed when blown out, so as to achieve an effective uniform effect, making the distribution of the cold air at the weak cooling box 151 more uniform, reducing the situation of excessive temperature difference, and avoiding the thawing of frozen goods.

[0029] Inside the baffle shell 12, a moving plate 121 is arranged. On the top of the moving plate 121, a fixed block 122 is fixedly connected. On the bottom of the moving plate 121, a sealing ring 123 is fixedly connected. On the left side of the moving plate 121, a support block 124 is arranged. On the left side of the support block 124, an electric push rod 125 is fixedly connected. Since the bottom of the moving plate 121 contacts the top of the transport carriage 1 through the sealing ring 123, it can play a sealing role and prevent the cold air from being discharged.

[0030] The bottom of the sealing ring 123 contacts the top of the transport carriage 1. The left side of the fixed block 122 is fixedly connected to the right output end of the electric push rod 125. The bottom of the support block 124 is fixedly connected to the top of the transport carriage 1. When the electric push rod 125 is started to drive the fixed block 122 to move to the right, the fixed block 122 drives the moving plate 121 to move together.

[0031] On the right side of the partition plate 15, there is a cold air regulating component 13. A flow port 153 is opened inside the partition plate 15. The cold air regulating component 13 includes a fixed shell 131. Inside the fixed shell 131, there is a flipping blade 132. Rotating shafts 133 are fixedly connected to both the front and back of the flipping blade 132. By setting the cold air regulating component 13, specifically, the electric push rod 125 drives the moving plate 121 to move different distances, which will cause the flipping blade 132 to flip to different positions. Through the rotation of the flipping blade 132, the size of the opening on the right side of the fixed shell 131 will be controlled, and the appropriate cold air flow rate will be adjusted, thereby effectively controlling the temperature inside the weak cold box 151 and avoiding the influence of too high or too low temperature inside the weak cold box 151 on different items.

[0032] The rotating shaft 133 penetrates the fixed shell 131 and extends to the outside. The rotating shaft 133 is rotatably connected to the fixed shell 131. A rotating block 134 is fixedly connected to the back of the rotating shaft 133 located at the rear. A moving frame 135 is arranged on the back of the rotating block 134. A straight groove is opened inside the rotating block 134. A pushing shaft 351 is fixedly connected to the front of the moving frame 135. A vertical rod 352 is fixedly connected to the top of the moving frame 135. The movement of the moving plate 121 drives the moving frame 135 to move through the vertical rod 352. The moving frame 135 drives the rotating block 134 to flip to the right through the pushing shaft 351. Then the rotating block 134 drives the flipping blade 132 to rotate together through the rotating shaft 133. Through the rotation of the flipping blade 132.

[0033] The outer surface of the pushing shaft 351 is slidably connected to the inner wall of the straight groove opened inside the rotating block 134. The top of the vertical rod 352 penetrates the transportation carriage 1 and extends to the outside and is fixedly connected to the bottom of the moving plate 121. The vertical rod 352 is slidably connected to the transportation carriage 1. The tops of both partition plates 143 are fixedly connected to the inner top wall of the transportation carriage 1. Since the pushing shaft 351 slides on the inner wall of the straight groove opened inside the rotating block 134, the pushing shaft 351 can smoothly push the rotating block 134 to rotate, causing the flipping blade 132 to flip.

[0034] A specific application of this embodiment is:

[0035] During use, place the items that require a lower freezing temperature in the area of the strong cooling box 152, and place the items that do not require too low a freezing temperature at the weak cooling box 151. Subsequently, the refrigeration unit 11 utilizes the principle of vapor compression cycle to achieve refrigeration inside the carriage. After the cold air is blown out, it can make the temperature of the strong cooling box 152 lower. And the cold air will flow to the upper part of the shunt top shell 14 through the bottom of the fixed shell 131 and the flow port 153. The cold air on the shunt top shell 14 is shunted by the partition plate 143, making the cold air distribution more uniform. Subsequently, the cold air is discharged through a plurality of air outlet pipes 141. The shunt plate 142 in the air outlet pipe 141 shunts the cold air again, making the cold air more dispersed when blown out, so as to achieve an effective uniform effect, making the cold air distribution at the weak cooling box 151 more uniform, reducing the situation of excessive temperature difference, and avoiding the thawing of frozen items. By starting the electric push rod 125 to drive the fixed block 122 to move to the right, the fixed block 122 drives the moving plate 121 to move together. Since the bottom of the moving plate 121 contacts the top of the transport carriage 1 through the sealing ring 123, it can play a sealing role to prevent the cold air from being discharged. The movement of the moving plate 121 drives the moving frame 135 to move through the vertical rod 352. The moving frame 135 drives the rotating block 134 to turn to the right through the push shaft 351. Then the rotating block 134 drives the turning blade 132 to rotate together through the rotating shaft 133. Through the rotation of the turning blade 132, the size of the opening on the right side of the fixed shell 131 is controlled. When the opening on the right side of the fixed shell 131 increases, a large amount of cold air flows into the area of the weak cooling box 151. When the opening on the right side of the fixed shell 131 decreases, the cold air flowing into the area of the weak cooling box 151 decreases. Thus, the temperature inside the weak cooling box 151 is effectively controlled, avoiding the influence of too high or too low temperature inside the weak cooling box 151 on different items. By driving the moving plate 121 to move different distances through the electric push rod 125, the turning blade 132 will turn to different positions, thereby adjusting the appropriate cold air flow rate.

[0036] In the description of this specification, the description referring to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0037] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A device for maintaining a uniform frozen state for transporting frozen goods, comprising a transport carriage (1), a refrigeration unit (11) being fixedly connected to the right side of the top of the transport carriage (1), and a baffle (12) being fixedly connected to the rear position of the top of the transport carriage (1), characterized in that: The inner wall of the transport carriage (1) is fixedly connected with a partition (15), the interior of the transport carriage (1) is divided into a weak cold box (151) and a strong cold box (152) by the partition (15), the left side of the partition (15) is fixedly connected with a diversion top shell (14), and the three sides of the diversion top shell (14) away from the partition (15) are fixedly connected to the inner wall of the transport carriage (1); The splitter top shell (14) is fixedly connected to a plurality of air outlet pipes (141) inside, each of the air outlet pipes (141) is fixedly connected to a splitter plate (142) inside, each of the splitter plates (142) is provided with a plurality of exhaust slots inside; and two partition plates (143) are fixedly connected to the top of the splitter top shell (14).

2. The device for maintaining a uniform frozen state for transporting frozen goods according to claim 1, characterized in that: A movable plate (121) is arranged inside the retaining shell (12), a fixed block (122) is fixedly connected to the top of the movable plate (121), a sealing ring (123) is fixedly connected to the bottom of the movable plate (121), a supporting block (124) is arranged on the left side of the movable plate (121), and an electric push rod (125) is fixedly connected to the left side of the supporting block (124).

3. The device for maintaining a uniform frozen state for transporting frozen goods according to claim 2, characterized in that: The bottom of the sealing ring (123) contacts the top of the transport carriage (1), the left side of the fixing block (122) is fixedly connected to the right output end of the electric push rod (125), and the bottom of the supporting block (124) is fixedly connected to the top of the transport carriage (1).

4. The device for maintaining a uniform frozen state for transporting frozen goods according to claim 3, characterized in that: A cold air conditioning component (13) is arranged on the right side of the partition (15), a flow port (153) is opened inside the partition (15), and the cold air conditioning component (13) comprises a fixed shell (131), a flip leaf (132) is arranged inside the fixed shell (131), and the front and back sides of the flip leaf (132) are fixedly connected to a rotating shaft (133).

5. The device for maintaining a uniform frozen state for transporting frozen goods according to claim 4, characterized in that: The rotating shaft (133) penetrates the fixed shell (131) and extends to the outside. The rotating shaft (133) is rotatably connected to the fixed shell (131). A rotating block (134) is fixedly connected to the back of the rotating shaft (133) located at the rear.

6. The device for maintaining a uniform frozen state for transporting frozen goods according to claim 5, characterized in that: A moving frame (135) is arranged on the back of the rotating block (134), a straight slot is provided inside the rotating block (134), a push shaft (351) is fixedly connected to the front of the moving frame (135), and a vertical rod (352) is fixedly connected to the top of the moving frame (135).

7. The device for maintaining a uniform frozen state for transporting frozen goods according to claim 6, characterized in that: The outer surface of the push shaft (351) is slidably connected to the inner wall of a straight slot opened inside the rotating block (134); the top of the vertical rod (352) passes through the transport carriage (1) and extends to the outside and is fixedly connected to the bottom of the moving plate (121).

8. The device for maintaining a uniform frozen state for transporting frozen goods according to claim 6, characterized in that: The vertical rod (352) is slidably connected to the transport carriage (1), and the tops of the two partition plates (143) are fixedly connected to the top of the inner wall of the transport carriage (1).