Plate heat exchanger deep cooling cabinet

By designing a combined structure of slide rods, skateboards and pallets in the deep freezer, the problem of physical discomfort for existing deep freezer is solved, and the pallets are easily moved up and down, improving the convenience and safety of use.

CN223036693UActive Publication Date: 2025-06-27ZHEJIANG HELI REFRIGERATION EQUIP
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Patent Information

Application Number
CN202421669660.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-06-27
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

When picking up items in existing deep freezers, it is easy to cause physical discomfort for users, and the low temperature environment is not conducive to long-term use.

Method used

A plate-type heat exchanger deep freezer is designed. Through the combined structure of slide rod, slide plate and pallet, the pallet can be easily moved up and down, avoiding the phenomenon of needing to explore the bottom of the deep freezer to find items.

Benefits of technology

This design allows staff to easily find or place items, avoid discomfort caused by intrusion into the low temperature environment, and improves the convenience and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of refrigerators, and discloses a plate heat exchanger deep freezer which comprises a plate heat exchanger deep freezer body, and cabinet doors are installed at the two ends of the top of the plate heat exchanger deep freezer body. According to the plate heat exchanger deep cooling cabinet, a worker pulls a grip upwards to drive a tray, so that a sliding plate moves upwards to a designated position on the surface of a sliding rod, then a long plate is pulled to extend out of a square groove, the long plate abuts against the bottom of the tray, and the tray can be pulled out of the bottom of the plate heat exchanger deep cooling cabinet body; the tray is arranged at the top opening of the plate heat exchanger deep-cooling cabinet body, so that workers can conveniently find or place articles in the tray, and the phenomenon that when the tray is arranged at the bottom of the plate heat exchanger deep-cooling cabinet body, the bottom temperature of the plate heat exchanger deep-cooling cabinet body is too low is prevented. When a worker needs to stretch the body into a plate heat exchanger deep cooling cabinet body to find articles stored in a tray, low-temperature discomfort is caused to the body of the worker.
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Description

Technical Field

[0001] The utility model relates to the technical field of freezers, in particular to a plate heat exchanger deep freezer. Background Art

[0002] A freezer, also called a cold cabinet, is a device for storing food and other items at low temperatures, which can be divided into household and commercial types. Commercial freezers are used in restaurants, water bars, food processing, supermarkets, etc.

[0003] In the existing related technologies, the inventor believes that there are often the following defects: the existing deep freezers usually have a large storage space, making the inside of the freezer deeper. When staff take items from the deep freezer, they need to reach into the bottom inside the freezer, which makes it extremely inconvenient for the staff to find items. The low temperature inside the deep freezer will cause discomfort to the staff's bodies and is not conducive to long-term use by users. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is that there is a defect in the prior art that it will cause discomfort to the user's body when taking items. For this reason, we propose a plate heat exchanger deep freezer.

[0005] In order to achieve the above object, the present application adopts the following technical solution: a plate heat exchanger deep freezer, including a plate heat exchanger deep freezer body, both ends of the top of the plate heat exchanger deep freezer body are provided with cabinet doors, the four weeks inside the plate heat exchanger deep freezer body are fixedly connected with sliding rods, the surface of the sliding rods is slidably connected with sliding plates, the top of the sliding plates is fixedly connected with trays, one side of the trays is fixedly connected with handles, square grooves are opened on the four weeks of the inner wall of the plate heat exchanger deep freezer body, and the inner walls of the square grooves are slidably connected with long plates.

[0006] Preferably, chutes are opened on the four weeks inside the plate heat exchanger deep freezer body, the inner walls of the chutes are slidably connected with pull rods, and the bottoms of the pull rods are fixedly connected with the tops of the long plates.

[0007] Preferably, two springs are fixedly connected to one end of the long plate, and the other ends of the springs are fixedly connected to the inner walls of the square grooves.

[0008] Preferably, circular grooves are opened at both ends inside the sliding plate, several balls are slidably connected to the inner walls of the circular grooves, and the surfaces of the balls are slidably connected to the surfaces of the sliding rods.

[0009] Preferably, inserting plates are fixedly connected to the four weeks of the bottom of the tray, and the surfaces of the inserting plates are in contact with the inner diameter of the tray.

[0010] Preferably, several leakage holes are opened on the surface of the bottom of the tray.

[0011] Preferably, arc-shaped grooves are provided at both ends of the top and bottom of the sliding plate.

[0012] The technical effects and advantages of the present utility model are as follows:

[0013] In the present utility model, after the staff pulls the handle upward to drive the tray so that the sliding plate moves upward on the surface of the sliding rod to a specified position, then the long plate is pulled to extend out of the square groove, so that the long plate abuts against the bottom of the tray, enabling the tray to be pulled out from the bottom of the deep-freezing cabinet body of the plate heat exchanger and located at the top opening of the deep-freezing cabinet body of the plate heat exchanger. This facilitates the staff to search for or place items in the tray, preventing the temperature at the bottom of the deep-freezing cabinet body of the plate heat exchanger from being too low when the tray is placed at the bottom of the deep-freezing cabinet body of the plate heat exchanger. When the staff needs to reach into the deep-freezing cabinet body of the plate heat exchanger to search for the items stored in the tray, it can avoid causing low-temperature discomfort to the staff's body. Description of the Drawings

[0014] Figure 1 is the front view structural schematic diagram of the present utility model;

[0015] Figure 2 is the vertical cross-sectional structural schematic diagram of the present utility model;

[0016] Figure 3 of the present utility model Figure 2 is the partial enlarged view at A in the present utility model;

[0017] Figure 4 of the present utility model Figure 2 is the partial enlarged view at B in the present utility model;

[0018] Figure 5 is the limiting structural schematic diagram of the present utility model;

[0019] Figure 6 of the present utility model Figure 5 is the partial enlarged view at C in the present utility model.

[0020] Legend: 1. Deep-freezing cabinet body of the plate heat exchanger; 2. Cabinet door; 3. Sliding rod; 4. Sliding plate; 5. Tray; 6. Handle; 7. Square groove; 8. Long plate; 9. Chute; 10. Pull rod; 11. Spring; 12. Round groove; 13. Ball; 14. Plug board; 15. Leak hole; 16. Arc-shaped groove. Detailed Embodiment

[0021] Now, the present utility model will be further described in detail with reference to the attached drawings and preferred embodiments. These drawings are all simplified schematic diagrams, only illustrating the basic structure of the present utility model in a schematic manner, so they only show the components related to the present utility model.

[0022] Refer to Figure 1 -Figure 6 As shown in the figure, the present utility model provides a technical solution: a cryogenic cabinet with a plate heat exchanger, including the body 1 of the cryogenic cabinet with a plate heat exchanger. At both ends of the top of the body 1 of the cryogenic cabinet with a plate heat exchanger, there are doors 2 installed. Around the inside of the body 1 of the cryogenic cabinet with a plate heat exchanger, there are sliding rods 3 fixedly connected. On the surface of the sliding rods 3, there are sliding plates 4 slidingly connected. On the top of the sliding plates 4, there are trays 5 fixedly connected. On one side of the trays 5, there are grips 6 fixedly connected. Around the inner wall of the body 1 of the cryogenic cabinet with a plate heat exchanger, there are square grooves 7 opened. On the inner wall of the square grooves 7, there are long plates 8 slidingly connected. After the staff pulls up the grip 6 to drive the tray 5, making the sliding plate 4 move upward on the surface of the sliding rod 3 to a specified position, then pulls the long plate 8 to extend out of the square groove 7, so that the long plate 8 abuts against the bottom of the tray 5, enabling the tray 5 to be pulled out from the bottom of the body 1 of the cryogenic cabinet with a plate heat exchanger and being at the top opening of the body 1 of the cryogenic cabinet with a plate heat exchanger. Thus, it is convenient for the staff to search for or place items in the tray 5. When the tray 5 is placed at the bottom of the body 1 of the cryogenic cabinet with a plate heat exchanger, the temperature at the bottom of the body 1 of the cryogenic cabinet with a plate heat exchanger is too low. When the staff needs to reach into the body 1 of the cryogenic cabinet with a plate heat exchanger to find the items stored in the tray 5, it will cause low-temperature discomfort to the staff's body.

[0023] Refer to Figure 5 And Figure 6 As shown in the figure, in this implementation: around the inside of the body 1 of the cryogenic cabinet with a plate heat exchanger, there are sliding grooves 9 opened. On the inner wall of the sliding grooves 9, there are pull rods 10 slidingly connected. The bottom of the pull rods 10 is fixedly connected to the top of the long plates 8. Through the pull rods 10 sliding in the sliding grooves 9, the long plates 8 can be controlled by the pull rods 10. At the same time, when the pull rods 10 slide in the sliding grooves 9, the moving trajectory of the long plates 8 can be restricted, restricting the long plates 8 in the square grooves 7 to prevent the long plates 8 from detaching from the square grooves 7, facilitating the staff to drive the long plates 8 to move by pulling the pull rods 10 and adjusting the positions of the long plates 8.

[0024] Refer to Figure 5 And Figure 6 As shown in the figure, in this implementation: at one end of the long plates 8, there are two springs 11 fixedly connected. The other ends of the springs 11 are fixedly connected to the inner wall of the square grooves 7. By the staff pushing the long plates 8 inward to compress the springs 11 for energy storage, when the staff moves the tray 5 to the rotating position, the force generated by the springs 11 when they rebound is released, and the springs 11 rebound and push the long plates 8 out of the square grooves 7, making the long plates 8 placed at the bottom of the trays 5. Thus, it is convenient for the staff to adjust the positions of the long plates 8 to limit the trays 5.

[0025] Refer to Figure 2 And Figure 3As shown, in this embodiment: Circular grooves 12 are provided at both ends inside the skateboard 4. A number of balls 13 are slidably connected to the inner wall of the circular groove 12, and the surface of the balls 13 is slidably connected to the surface of the slide bar 3. When the skateboard 4 moves up and down on the surface of the slide bar 3, through the sliding connection between the number of balls 13 rolling in the circular groove 12 and the slide bar 3, when the skateboard 4 moves, the balls 13 roll on the surface of the slide bar 3 for sliding, reducing the frictional resistance generated when the skateboard 4 slides on the surface of the slide bar 3, reducing the contact area between the skateboard 4 and the slide bar 3, and making the skateboard 4 slide more smoothly on the surface of the slide bar 3.

[0026] Refer to Figure 2 And Figure 4 As shown, in this embodiment: Plug plates 14 are fixedly connected to the peripheries of the bottom of the tray 5, and the surface of the plug plates 14 abuts against the inner diameter of the tray 5. By the staff inserting the plug plates 14 into the top of the inner wall of the tray 5, the surface of the plug plates 14 abuts against the inner wall of the tray 5, enabling two trays 5 to be spliced, preventing the tray 5 from collapsing, and facilitating the staff to classify and store items in the tray 5.

[0027] Refer to Figure 2 And Figure 4 As shown, in this embodiment: A number of leakage holes 15 are provided on the surface of the bottom of the tray 5. Through the number of leakage holes 15 provided on the bottom of the tray 5, the water generated when the items placed in the tray 5 thaw can flow downward, preventing water from accumulating and freezing inside the tray 5 and reducing the storage space of the tray 5.

[0028] Refer to Figure 2 And Figure 3 As shown, in this embodiment: Arc-shaped grooves 16 are provided at both ends of the top and bottom of the skateboard 4. Through the arc-shaped grooves 16 provided on the skateboard 4, the contact area when the skateboard 4 moves on the surface of the slide bar 3 is reduced, preventing the skateboard 4 from tilting when moving and causing the skateboard 4 to closely adhere to the surface of the slide bar 3, increasing the contact area between the skateboard 4 and the slide bar 3, and making the skateboard 4 move more jerkily on the surface of the slide bar 3.

[0029] Working principle: When the staff member pulls the grip 6 upward to drive the tray 5, the skateboard 4 moves upward on the surface of the slide bar 3 to a specified position. Then, the long board 8 is pulled out of the square groove 7, so that the long board 8 abuts against the bottom of the tray 5, enabling the tray 5 to be pulled out from the bottom of the plate heat exchanger cryogenic cabinet body 1 and positioned at the top opening of the plate heat exchanger cryogenic cabinet body 1. This facilitates the staff to search for or place items in the tray 5. When the tray 5 is placed at the bottom of the plate heat exchanger cryogenic cabinet body 1, the temperature at the bottom of the plate heat exchanger cryogenic cabinet body 1 is too low. When the staff needs to reach into the plate heat exchanger cryogenic cabinet body 1 to search for items stored in the tray 5, it may cause low-temperature discomfort to the staff's body. By means of the pull rod 10 sliding in the chute 9, the long board 8 can be controlled through the pull rod 10. At the same time, when the pull rod 10 slides in the chute 9, the movement trajectory of the long board 8 can be restricted, and the long board 8 is restricted within the square groove 7 to prevent the long board 8 from detaching from the square groove 7, facilitating the staff to drive the long board 8 to move by pulling the pull rod 10 and adjust the position of the long board 8. By the staff pushing the long board 8 inward to compress the spring 11 for energy storage, when the staff moves the tray 5 to the rotating position, the force generated by the spring 11 when it rebounds is released, and the spring rebounds and pushes the long board 8 out of the square groove 7, so that the long board 8 is placed at the bottom of the tray 5, thus facilitating the staff to adjust the position of the long board 8 to limit the tray 5. When the skateboard 4 moves up and down on the surface of the slide bar 3, through the sliding connection of a number of balls 13 rolling in the round groove 12 with the slide bar 3, when the skateboard 4 moves, the balls 13 roll on the surface of the slide bar 3 for sliding, reducing the frictional resistance generated when the skateboard 4 slides on the surface of the slide bar 3, reducing the contact area between the skateboard 4 and the slide bar 3, and making the skateboard 4 slide more smoothly on the surface of the slide bar 3. By the staff inserting the insertion plate 14 into the top of the inner wall of the tray 5, the surface of the insertion plate 14 abuts against the inner wall of the tray 5, enabling two trays 5 to be spliced together to prevent the tray 5 from collapsing, facilitating the staff to classify and store items in the tray 5. Through a number of leakage holes 15 opened at the bottom of the tray 5, the water generated when the items placed in the tray 5 thaw can flow downward, preventing water from accumulating and freezing inside the tray 5 and reducing the storage space of the tray 5. Through the arc-shaped groove 16 opened on the skateboard 4, the contact area when the skateboard 4 moves on the surface of the slide bar 3 is reduced, preventing the skateboard 4 from tilting and sticking tightly to the surface of the slide bar 3 when the skateboard 4 moves, increasing the contact area between the skateboard 4 and the slide bar 3, and making the skateboard 4 move more jerkily on the surface of the slide bar 3.

[0030] Finally, it should be noted that the above are only preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A plate heat exchanger deep freezer, comprising a plate heat exchanger deep freezer body (1), characterized in that: Cabinet doors (2) are installed at both ends of the top of the plate heat exchanger deep freezer body (1); sliding rods (3) are fixedly connected to the four sides of the interior of the plate heat exchanger deep freezer body (1); a slide plate (4) is slidably connected to the surface of the sliding rod (3); a tray (5) is fixedly connected to the top of the slide plate (4); a handle (6) is fixedly connected to one side of the tray (5); square grooves (7) are opened on the four sides of the inner wall of the plate heat exchanger deep freezer body (1); and a long plate (8) is slidably connected to the inner wall of the square groove (7).

2. A plate heat exchanger deep freezer according to claim 1, characterized in that: The plate heat exchanger deep freezer body (1) is provided with slide grooves (9) on all sides thereof, the inner wall of the slide groove (9) is slidably connected with a pull rod (10), and the bottom of the pull rod (10) is fixedly connected to the top of the long plate (8).

3. A plate heat exchanger deep freezer according to claim 1, characterized in that: One end of the long plate (8) is fixedly connected to two springs (11), and the other end of the spring (11) is fixedly connected to the inner wall of the square groove (7).

4. A plate heat exchanger deep freezer according to claim 1, characterized in that: Circular grooves (12) are provided at both ends of the inside of the slide plate (4), and a plurality of balls (13) are slidably connected to the inner wall of the circular groove (12), and the surface of the balls (13) is slidably connected to the surface of the slide rod (3).

5. The plate heat exchanger deep freezer according to claim 1, characterized in that: Insertion plates (14) are fixedly connected to the four sides of the bottom of the tray (5), and the surface of the insertion plate (14) abuts against the inner diameter of the tray (5).

6. A plate heat exchanger deep freezer according to claim 1, characterized in that: A plurality of leakage holes (15) are provided on the surface of the bottom of the tray (5).

7. A plate heat exchanger deep freezer according to claim 1, characterized in that: Arc-shaped grooves (16) are provided at both ends of the top and bottom of the slide plate (4).