Frozen food production and transport device
By designing an adjustable placement plate assembly in the frozen food transportation device, the problem of the device being unable to adjust according to the size of the goods was solved, achieving flexible space utilization and improving transportation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGHAI JIAXIU AGRICULTURAL & LIVESTOCK PRODUCTS DEVELOPMENT CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-12
AI Technical Summary
Existing frozen food transport equipment cannot be adjusted according to the size of the goods, resulting in insufficient utilization of transport space and potential waste of space.
An adjustable placement plate fixing component was designed. By pressing the bar to drive the push rod and push block, the position of the limit rod can be adjusted to achieve the tilting or translation of the placement plate to adapt to the needs of goods of different sizes.
It enables flexible adjustment of the spacing between the placement plates according to the size of the goods, making full use of the transportation space and improving the flexibility and space utilization of the equipment.
Smart Images

Figure CN224348947U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of frozen food transportation technology, and in particular to frozen food production and transportation equipment. Background Technology
[0002] Quick-frozen foods are processed by rapidly freezing to low temperatures (below -18°C). The moisture and juices in the food tissue are not lost, and microorganisms basically do not multiply at such low temperatures, thus ensuring food safety.
[0003] According to the patent application CN222922109U, a transport device for quick-frozen food production is described as follows: "This utility model provides a transport device for quick-frozen food production, belonging to the field of quick-frozen food transportation. It includes: a housing with casters mounted on its lower end face; multiple slide rails mounted on the inner wall of the housing, each pair of slide rails corresponding to each other, and a carrying plate mounted on each pair of slide rails; an insulated door mounted on the housing; and a refrigeration component mounted on the housing; a fixing component; the fixing component includes a fixing cavity opened on the housing, multiple spring frames fixedly connected to the inner wall of the fixing cavity, a sliding plate fixedly connected to the multiple spring frames, the sliding plate sliding within the fixing cavity, and a wedge-shaped locking block fixedly connected to the sliding plate, which slides through the housing. This utility model facilitates the user's opening and closing of the insulated door, improves the portability of the device, and prevents the insulated door from automatically opening during transportation, ensuring the refrigeration effect of the device."
[0004] Regarding the above description, the applicant believes the following problems exist: When using the device, the user places food on the loading plate and then closes the insulated door. At this time, the connecting block on the insulated door moves into the fixing groove, squeezing the locking block to retract it into the fixing cavity. Once the locking groove on the connecting block aligns with the locking block, the spring frame automatically resets, completing the automatic fixing of the insulated door. This design improves the portability of the device and prevents the insulated door from opening automatically during transportation, ensuring the refrigeration effect. However, the size of the goods varies and needs to be adjusted accordingly, but the device cannot be adjusted according to the size of the product. This may result in insufficient utilization of transportation space and wasted space. Utility Model Content
[0005] To overcome the problem of not being able to adjust the placement board according to the size of the goods.
[0006] The technical solution of this utility model is as follows: a quick-frozen food production and transportation device, including a base plate; it also includes a refrigerator and a fixing component. The bottom of the base plate is fixedly connected to a swivel caster, and the top of the base plate is fixedly connected to the refrigerator. A push handle is fixedly connected to one side of the refrigerator, and a spacer is fixedly connected to the inside of the refrigerator. A placement plate is slidably connected inside the refrigerator, and a push bar is slidably connected inside the placement plate. A push rod is fixedly connected to one side of the push bar, and a push plate is fixedly connected to the end of the push rod away from the push bar. A limit box is fixedly connected to the end of the placement plate away from the push bar, and a push block is slidably connected inside the limit box. A limit rod is fixedly connected to one end of the push block, and a spring is fixedly connected to the end of the push block near the limit rod. A fixing component is provided on the front of the refrigerator.
[0007] Preferably, the push block has an inclined groove, and the push plate is slidably connected to the inside of the push block through the inclined groove.
[0008] Preferably, the limiting box has a through hole, and the limiting rod is slidably connected to the inside of the limiting box through the through hole. The limiting rod passes through the limiting box and is slidably connected to the inside of the spacer strip.
[0009] Preferably, when the pressing bar approaches the limit box, the push block causes the limit rod to retract into the limit box.
[0010] Preferably, the position of the placement plate is fixed when the limiting rod is inserted inside the spacer.
[0011] Preferably, the fixing components include a cabinet door one, which is rotatably connected to the front of the refrigerator, and a cabinet door two is rotatably connected to the end of the front of the refrigerator away from the cabinet door one. A connecting seat is fixedly connected to the cabinet door one, and a pin is slidably connected inside the connecting seat. A lock seat is fixedly connected to the cabinet door two.
[0012] Preferably, the lock seat has a through hole, and the pin passes through the connector and is inserted into the inside of the lock seat.
[0013] The beneficial effects of this utility model are as follows: By pressing the push bar, the push plate at one end of the push rod slides within the limiting box. The push plate pushes the push block to move within the limiting box, thereby causing the limiting rod to slowly slide out from the spacer. At this time, the restriction on the placement plate is released, and the placement plate can be tilted and removed to increase the spacing between the placement plates; alternatively, the placement plate can be moved horizontally within the refrigerated box to adjust the spacing. This allows for flexible adjustment according to the size of the refrigerated goods, improving the flexibility of the device and making full use of the internal space. Attached Figure Description
[0014] Figure 1 The diagram shown is a schematic representation of the overall structure of a frozen food production and transportation system.
[0015] Figure 2 The diagram shown is a schematic representation of the internal structure of a frozen food production and transportation device.
[0016] Figure 3 The diagram shown is a schematic representation of the internal structure of the refrigerator box and its other components according to this utility model.
[0017] Figure 4 The diagram shown is a schematic representation of the internal structure of the placement plate and other components of this utility model.
[0018] Figure 5 What is shown is Figure 3 A magnified structural diagram of point A;
[0019] Figure 6 What is shown is Figure 1 Enlarged structural diagram of point B.
[0020] Explanation of reference numerals in the attached diagram: 1. Base plate; 21. Refrigerated container; 22. Push handle; 23. Spacer bar; 24. Placement plate; 25. Push bar; 26. Push rod; 27. Push plate; 28. Limiting box; 29. Push block; 210. Limiting rod; 211. Spring; 31. Cabinet door one; 32. Connecting seat; 33. Pin; 34. Cabinet door two; 35. Lock seat; 4. Restrictible casters. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figures 1-6This utility model provides an embodiment of a quick-frozen food production and transportation device, including a base plate 1; it also includes a refrigerator box 21 and a fixing assembly. The bottom of the base plate 1 is fixedly connected to a swivel caster 4, and the top of the base plate 1 is fixedly connected to the refrigerator box 21. A push handle 22 is fixedly connected to one side of the refrigerator box 21, a spacer strip 23 is fixedly connected to the inside of the refrigerator box 21, a placement plate 24 is slidably connected inside the refrigerator box 21, a push bar 25 is slidably connected inside the placement plate 24, a push rod 26 is fixedly connected to one side of the push bar 25, a push plate 27 is fixedly connected to the end of the push rod 26 away from the push bar 25, a limit box 28 is fixedly connected to the end of the placement plate 24 away from the push bar 25, a push block 29 is slidably connected inside the limit box 28, and one end of the push block 29 is fixed... A limit rod 210 is connected to a push block 29, and a spring 211 is fixedly connected to one end of the push block 29 near the limit rod 210. A fixing component is provided on the front of the refrigerator box 21. When the product to be frozen is too large and the spacing between the placement plates 24 is not sufficient, by pressing the push bar 25, the push bar 25 drives the push plate 27 at one end of the push rod 26 to slide inside the limit box 28. At this time, the push plate 27 pushes the push block 29 to slide inside the limit box 28. The push block 29 drives the limit rod 210 to slowly slide out of the spacer bar 23. At this time, the placement plate 24 is released from the restriction. The placement plate 24 can be tilted to take out the placement plate 24 to expand the distance between the placement plates 24. Alternatively, the placement plate 24 can be moved horizontally inside the refrigerator box 21 to adjust its spacing in order to meet the size of the refrigerated goods.
[0023] Please see Figure 2-5 In this embodiment, the push block 29 has an inclined groove, and the push plate 27 is slidably connected to the inside of the push block 29 through the inclined groove. The push plate 27 facilitates the sliding of the push block 29 inside the limiting box 28. The limiting box 28 has a through hole, and the limiting rod 210 is slidably connected to the inside of the limiting box 28 through the through hole. The limiting rod 210 passes through the limiting box 28 and is slidably connected to the inside of the spacer 23. The limiting box 28 provides a foundation for the installation of other components. When the pressing bar 25 approaches the limiting box 28, the push block 29 causes the limiting rod 210 to retract into the limiting box 28. Pressing the bar 25 helps to push the push rod 26 to drive the push plate 27 to slide inside the limiting box 28. When the limiting rod 210 is inserted into the spacer 23, the position of the placement plate 24 is fixed. The limiting rod 210 helps to cooperate with the spacer 23 to restrict the position of the placement plate 24.
[0024] Please see Figure 6In this embodiment, the fixing component includes a cabinet door 31, which is rotatably connected to the front of the refrigerator 21. A second cabinet door 34 is rotatably connected to the front of the refrigerator 21 away from the first cabinet door 31. A connecting seat 32 is fixedly connected to the first cabinet door 31, and a pin 33 is slidably connected inside the connecting seat 32. A lock seat 35 is fixedly connected to the second cabinet door 34. The first cabinet door 31 facilitates the sealing of the refrigerator 21 in conjunction with the second cabinet door 34. A through hole is provided on the lock seat 35, and the pin 33 passes through the connecting seat 32 and is inserted into the interior of the lock seat 35. The pin 33 facilitates the fixing of the first cabinet door 31 and the second cabinet door 34 in conjunction with the pin 33.
[0025] When the product to be frozen is too large and the spacing between the placement plates 24 is insufficient, pressing the push bar 25 causes the push plate 27 at one end of the push rod 26 to slide inside the limiting box 28. At this time, the push plate 27 pushes the push block 29 to slide inside the limiting box 28. The push block 29 causes the limiting rod 210 to slowly slide out of the spacer bar 23. At this time, the placement plates 24 are released from the restriction. The placement plates 24 can be tilted to remove them to increase the distance between the placement plates 24. Alternatively, the placement plates 24 can be moved horizontally inside the refrigerator 21 to adjust their spacing to meet the size of the refrigerated goods. Then, the goods are placed on the top of the refrigerator 21, and the cabinet door 1 31 and cabinet door 2 34 are closed. Then, the pin 33 inside the connecting seat 32 is moved so that the pin 33 is inserted into the lock seat 35 outside the cabinet door 2 34, thereby fixing the cabinet door 1 31 and cabinet door 2 34.
[0026] Through the above steps, pressing the push bar 25 causes the push plate 27 at one end of the push rod 26 to slide within the limiting box 28. The push plate 27 pushes the push block 29 to move within the limiting box 28, thereby causing the limiting rod 210 to slowly slide out from the spacer 23. At this time, the restriction on the placement plate 24 is released, and the placement plate 24 can be tilted and removed to increase the spacing between the placement plates 24; the spacing can also be adjusted by moving the placement plate 24 horizontally within the refrigerated box 21. This allows for flexible adjustment according to the size of the refrigerated goods, improving the flexibility of the device and making full use of the internal space.
Claims
1. A frozen food production and transportation device, comprising a base plate (1); characterized in that: It also includes a refrigerator (21) and a fixing assembly. A caster wheel (4) is fixedly connected to the bottom of the base plate (1). The refrigerator (21) is fixedly connected to the top of the base plate (1). A push handle (22) is fixedly connected to one side of the refrigerator (21). A spacer strip (23) is fixedly connected to the inside of the refrigerator (21). A placement plate (24) is slidably connected inside the refrigerator (21). A push bar (25) is slidably connected inside the placement plate (24). A push bar (25) is fixedly connected to one side of the push bar (25). A push rod (26) is fixedly connected to a push plate (27) at one end away from the push bar (25). A limit box (28) is fixedly connected to one end of the placement plate (24) away from the push bar (25). A push block (29) is slidably connected inside the limit box (28). A limit rod (210) is fixedly connected to one end of the push block (29). A spring (211) is fixedly connected to one end of the push block (29) near the limit rod (210). A fixing component is provided on the front of the refrigerator box (21).
2. The quick-frozen food production and transportation device according to claim 1, characterized in that: The push block (29) has an inclined groove, and the push plate (27) is slidably connected to the inside of the push block (29) through the inclined groove.
3. The quick-frozen food production and transportation device according to claim 2, characterized in that: The limiting box (28) has a through hole, and the limiting rod (210) is slidably connected to the inside of the limiting box (28) through the through hole. The limiting rod (210) passes through the limiting box (28) and is slidably connected to the inside of the spacer (23).
4. The quick-frozen food production and transportation device according to claim 3, characterized in that: When the pressing bar (25) approaches the limit box (28), the push block (29) causes the limit rod (210) to retract into the limit box (28).
5. The quick-frozen food production and transportation device according to claim 4, characterized in that: When the limiting rod (210) is inserted inside the spacer (23), the position of the placement plate (24) is fixed.
6. The quick-frozen food production and transportation device according to claim 5, characterized in that: The fixed components include a cabinet door (31), which is rotatably connected to the front of the refrigerator (21). A cabinet door (34) is rotatably connected to the front of the refrigerator (21) away from the cabinet door (31). A connecting seat (32) is fixedly connected to the cabinet door (31), and a pin (33) is slidably connected inside the connecting seat (32). A lock seat (35) is fixedly connected to the cabinet door (34).
7. The quick-frozen food production and transportation device according to claim 6, characterized in that: The lock seat (35) has a through hole, and the pin (33) passes through the connecting seat (32) and is inserted into the inside of the lock seat (35).