Refrigerating and fresh-keeping device for food processing
By designing and disassembling components, the sealing gasket can be quickly replaced, solving the problem of reduced sealing performance caused by gasket aging, and ensuring the sealing performance and refrigeration effect of the refrigeration and preservation device.
Patent Information
- Application Number
- CN202520271759.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-20
AI Technical Summary
The sealing gaskets of existing food refrigeration and preservation devices age after prolonged use, resulting in reduced sealing performance and inconvenience in replacement, thus affecting the refrigeration and preservation effect.
A disassembly and assembly assembly was designed, including a threaded shaft, a pressure plate, a spring, and a retaining plate. The threaded shaft drives the pressure plate to move, the spring pushes the movable block to reset, and the retaining plate engages with the slot to achieve quick disassembly and assembly of the gasket, ensuring the stability and replacement efficiency of the gasket.
It improves the efficiency of gasket replacement, prevents aging gaskets from affecting the sealing effect, maintains the sealing performance of the refrigerator, simplifies the replacement process, and enhances the refrigeration and preservation effect.
Smart Images

Figure CN223939711U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing, specifically to a refrigeration and preservation device for food processing. Background Technology
[0002] Food preservation refers to the process of extending the shelf life of food, maintaining its original nutritional components, taste, and food safety, and preventing or delaying food spoilage, deterioration, and microbial contamination through a series of measures and technologies. Food also needs to be refrigerated after processing, so refrigeration equipment is required.
[0003] According to Chinese Patent No. CN221924107U, a food refrigeration and disinfection cabinet is disclosed. This utility model operates on a single food placement area to prevent the loss of cold air from other food placement areas, which is beneficial to the refrigeration, preservation and hygiene of food. The liquid water inside the first and second drainage channels can be cleaned by replacing the water-absorbing sponge strips to keep the food placement area inside the inner shell dry.
[0004] Regarding the aforementioned patent content, by setting up a cabinet door and installing a sealing gasket on the cabinet door to improve the sealing performance of the refrigerator and prevent cold air leakage, the cabinet door needs to be opened or closed frequently, and the sealing gasket will be squeezed. When the sealing gasket is squeezed and deformed for a long time, it will age, resulting in a significant reduction in its sealing performance. In addition, the sealing gasket is usually fixed to the cabinet door or glued to the cabinet door, which makes it inconvenient for staff to replace the sealing gasket, thereby reducing the efficiency of disassembling and replacing the sealing gasket. Utility Model Content
[0005] Therefore, the purpose of this utility model is to provide a refrigeration and preservation device for food processing to solve the technical problem of the inconvenience of disassembling and replacing the aged sealing gasket.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a refrigeration and preservation device for food processing, comprising a main body, a refrigerator box installed inside the main body, a partition inside the refrigerator box, and second cabinet doors mounted on one side of the partition and on the upper side of one side of the refrigerator box via hinges. A first cabinet door is mounted on one side of the main body via hinges. Disassembly and assembly components are provided inside the first cabinet door and inside the two second cabinet doors, and each disassembly and assembly component includes cavities opened inside the first cabinet door and inside the two second cabinet doors, and cavities opened on one side of the first cabinet door and the two second cabinet doors. The positioning groove and threaded shaft are connected to the first cabinet door and the two second cabinet doors. The positioning frame is inserted into the interior of each of the three positioning grooves. The top and bottom of the cavity are provided with movable openings. Multiple springs are installed at the upper and lower interior of the cavity, and the ends of the springs are connected to movable blocks. A pressure plate is also slidably arranged inside the cavity. One end of the threaded shaft extends into the cavity and is connected to the pressure plate through a bearing. The upper and lower interior of the positioning frame are provided with slots. A movable rod extending into the movable opening is installed on the movable block, and a locking plate is installed at the end of the movable rod.
[0007] By adopting the above technical solution, once the card plate is inserted into the card slot, the positioning frame can be clamped and limited to prevent it from moving randomly, thereby improving the stability of the positioning frame.
[0008] Furthermore, a first sealing gasket is installed on one side of one of the positioning frames, and the first sealing gasket is in contact with the inner wall of the device body.
[0009] By adopting the above technical solution, the setting of the first sealing gasket can improve the sealing between the first cabinet door and the main body of the device and prevent cold air leakage.
[0010] Furthermore, a second sealing gasket is installed on one side of each of the other two positioning frames, and the second sealing gasket is in contact with the inner wall of the refrigerator.
[0011] By adopting the above technical solution, the installation of the second sealing gasket can improve the sealing performance between the second cabinet door and the refrigerator.
[0012] Furthermore, a vertical plate is installed on one side of the refrigerator, a refrigerator is installed inside the lower part of the main body of the device, and a distribution pipe is connected to the top of the refrigerator. A conduit extending into the interior of the refrigerator is installed on one side of the distribution pipe.
[0013] By adopting the above technical solution, the refrigeration unit can cool the inside of the refrigerator, so that food can be refrigerated and preserved inside the refrigerator.
[0014] Furthermore, a control panel is installed above one side of the first cabinet door, and the control panel is electrically connected to the refrigerator.
[0015] By adopting the above technical solution, it is convenient to start or stop the cooler via the control panel.
[0016] Furthermore, a knob is installed at the other end of the threaded shaft, and a handle is installed on the lower side of one side of the first cabinet door.
[0017] By adopting the above technical solution, it is convenient for staff to rotate the threaded shaft by turning the knob. When the threaded shaft rotates, it will move and drive the pressure plate to move.
[0018] Furthermore, the refrigerator is provided with a water collection trough and multiple water guide troughs at the bottom of the interior and at the top of the partition.
[0019] By adopting the above technical solution, the water guide channel is designed to facilitate water guidance.
[0020] Furthermore, the water guide channel is connected to the water collection channel, and the water collection channel contains an absorbent sponge block.
[0021] By adopting the above technical solution, water can flow into the water collection tank through the water guide channel, and the water-absorbing sponge block can absorb the water.
[0022] Furthermore, the positioning frame is adapted to the positioning slot, and the card plate is adapted to the card slot.
[0023] By adopting the above technical solution, after the positioning frame is inserted into the positioning groove, the first sealing gasket or the second sealing gasket can be positioned.
[0024] Furthermore, the outer surface and back of the pressure plate are both in contact with the inner wall of the cavity, the top and bottom of the pressure plate are both inclined, and the top and bottom of the pressure plate are in contact with the movable block.
[0025] By adopting the above technical solution, the pressure plate can slide inside the cavity, thereby preventing the pressure plate from rotating.
[0026] In summary, the present invention has the following main advantages:
[0027] 1. This utility model features a disassembly and assembly assembly. When the first or second sealing gasket needs to be replaced, the corresponding threaded shaft can be rotated, causing the threaded shaft to move and drive the pressure plate to move. When the pressure plate no longer presses against the movable block, the spring stretches, pushing the movable block to reset. The movable block then drives the retaining plate to move, causing the retaining plate to move out of the retaining groove and no longer limit the positioning frame. Then, the first or second sealing gasket can be removed. To install a new first or second sealing gasket, simply insert the positioning frame into the corresponding positioning groove, and then rotate the threaded shaft in the opposite direction, causing the threaded shaft to drive... The pressure plate moves into the cavity, which in turn pushes the movable block to move. The movable block then compresses the spring and drives the movable rod to move, which in turn drives the clamping plate to move. When the clamping plate is inserted into the slot, it can lock and limit the positioning frame to prevent it from moving arbitrarily. This completes the installation of the first or second sealing gasket. This method allows for the quick disassembly and replacement of the aged first or second sealing gasket. The operation is simple and convenient, thereby improving the efficiency of replacing the first or second sealing gasket and preventing the aged first or second sealing gasket from being used continuously and affecting the sealing effect.
[0028] 2. This utility model is equipped with a spring, which facilitates the repositioning and movement of the movable block. Furthermore, the top and bottom of the pressure plate are both sloped, which makes it easier for the pressure plate to push the movable block to move. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0030] Figure 2 This is a schematic diagram of the overall orthographic structure of this utility model;
[0031] Figure 3 This is a schematic diagram of the structure of the refrigerator box of this utility model;
[0032] Figure 4 This is a schematic diagram of the side structure of the refrigerator box of this utility model;
[0033] Figure 5 This is a schematic diagram of the first sealing gasket structure of this utility model;
[0034] Figure 6 This is a schematic diagram of the positioning frame structure of this utility model;
[0035] Figure 7 This is a schematic diagram of the side structure of the second cabinet door of this utility model;
[0036] Figure 8 For the present utility model Figure 2 A magnified structural diagram of point A in the middle.
[0037] In the diagram: 1. Main body of the device; 2. Vertical plate; 3. Refrigerated box; 4. Partition; 5. Water guide channel; 6. Water collection channel; 7. Water-absorbing sponge block; 8. First cabinet door; 9. Assembly / disassembly components; 901. Cavity; 902. Threaded shaft; 903. Pressure plate; 904. Positioning frame; 905. Movable block; 906. Spring; 907. Positioning groove; 908. Movable rod; 909. Movable opening; 910. Clamping plate; 911. Clamping groove; 10. First sealing gasket; 11. Handle; 12. Second cabinet door; 13. Second sealing gasket; 14. Control panel; 15. Refrigerator; 16. Diverter pipe; 17. Conduit. Detailed Implementation
[0038] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0039] The embodiments of this utility model will be described below based on its overall structure.
[0040] Example 1:
[0041] A refrigeration and preservation device for food processing, such as Figures 1-8 As shown, the device includes a main body 1, inside which a refrigerator 3 is installed. The refrigerator 3 has a partition 4 inside. A second cabinet door 12 is installed on one side of the partition 4 and on the top of one side of the refrigerator 3 via hinges. A first cabinet door 8 is installed on one side of the main body 1 via hinges. Disassembly components 9 are installed inside the first cabinet door 8 and both second cabinet doors 12. A vertical plate 2 is installed on one side of the refrigerator 3. A refrigerator 15 is installed at the bottom inside the main body 1, and a distribution pipe 16 is connected to the top of the refrigerator 15. A conduit 17 extending into the refrigerator 3 is installed on one side of the distribution pipe 16. The refrigerator 15 can refrigerate the refrigerator 3, allowing food to be kept fresh. A control panel 14 is installed on the top of one side of the first cabinet door 8, electrically connected to the refrigerator 15, allowing the refrigerator 15 to be started or stopped via the control panel 14. A handle 11 is installed on the bottom of one side of the first cabinet door 8.
[0042] See Figures 2-8The disassembly and assembly component 9 includes cavities 901 inside the first cabinet door 8 and the two second cabinet doors 12, positioning grooves 907 on one side of the first cabinet door 8 and the two second cabinet doors 12, and threaded shafts 902 threadedly connected to the first cabinet door 8 and the two second cabinet doors 12. Positioning frames 904 are inserted into the three positioning grooves 907. Movable openings 909 are provided at the top and bottom of the cavity 901. Multiple springs 906 are installed at the upper and lower interior of the cavity 901, and the ends of the springs 906 are connected to movable blocks 905. A pressure plate 903 is also slidably arranged inside the cavity 901. One end of the threaded shaft 902 extends into the cavity 901 and is connected to the pressure plate 903 through a bearing. Slots 911 are provided at the upper and lower interior of the positioning frames 904.
[0043] Specifically, a movable rod 908 extending into the movable opening 909 is installed on the movable block 905, and a locking plate 910 is installed at the end of the movable rod 908. When the locking plate 910 is engaged into the locking groove 911, it can lock and limit the positioning frame 904, preventing the positioning frame 904 from moving arbitrarily, thereby improving the stability of the positioning frame 904. A first sealing gasket 10 is installed on one side of one positioning frame 904, and the first sealing gasket 10 is in contact with the inner wall of the device body 1. The setting of the first sealing gasket 10 can improve the sealing between the first cabinet door 8 and the device body 1, preventing cold air leakage. The other two positioning frames 904 A second sealing gasket 13 is installed on one side of the refrigerator 3. The second sealing gasket 13 fits against the inner wall of the refrigerator 3. The installation of the second sealing gasket 13 can improve the sealing between the second cabinet door 12 and the refrigerator 3. A knob is installed on the other end of the threaded shaft 902, which makes it easy for the operator to rotate the threaded shaft 902. When the threaded shaft 902 is rotated, it will move and drive the pressure plate 903 to move. The first sealing gasket 10 is detachably connected to the first cabinet door 8 through the positioning frame 904, and the second sealing gasket 13 is detachably connected to the second cabinet door 12 through the positioning frame 904, which makes it easy to disassemble and replace the first sealing gasket 10 and the second sealing gasket 13.
[0044] Specifically, the positioning frame 904 is adapted to the positioning groove 907, and the card plate 910 is adapted to the card slot 911. After the positioning frame 904 is inserted into the positioning groove 907, it can position the first sealing gasket 10 or the second sealing gasket 13. The outer surface and back of the pressure plate 903 are in contact with the inner wall of the cavity 901. The top and bottom of the pressure plate 903 are both inclined. The top and bottom of the pressure plate 903 are in contact with the movable block 905 so that the pressure plate 903 can slide inside the cavity 901, thereby preventing the pressure plate 903 from rotating. The movable block 905 is slidably connected to the cavity 901, so that the movable block 905 can slide inside the cavity 901.
[0045] Example 2:
[0046] Based on the above embodiment 1, since water will be generated inside the refrigerator 3, the following structure will be set up to facilitate the collection of water.
[0047] See Figures 1-4 The refrigerator 3 has a water collection trough 6 and multiple water guide troughs 5 on the bottom of the interior and the top of the partition 4. The water guide troughs 5 are designed to facilitate water guidance. The water guide troughs 5 are connected to the water collection trough 6. The water collection trough 6 is equipped with a water-absorbing sponge block 7 so that water can flow into the water collection trough 6 through the water guide trough 5. The water-absorbing sponge block 7 can absorb water, thereby collecting the water.
[0048] The working principle of this utility model is as follows: First, the staff can place the food inside the refrigerator box 3. After the food is placed, the second cabinet door 12 is closed and the second sealing gasket 13 is inserted into the refrigerator box 3 to improve the sealing effect. Then, the first cabinet door 8 is closed and the sealing between the first cabinet door 8 and the main body 1 is improved by the first sealing gasket 10. When refrigerating, the refrigerator 15 is started through the control panel 14, so that the refrigerator box 3 can be refrigerated and kept fresh.
[0049] The water guide channel 5 is designed to facilitate water guidance. Water can flow into the water collection tank 6 through the water guide channel 5, while the water-absorbing sponge block 7 can absorb water and collect it. When the water-absorbing sponge block 7 needs to be replaced, the staff can open the first cabinet door 8 and the second cabinet door 12 in sequence, and then take out the water-absorbing sponge block 7 from the water collection tank 6 for replacement.
[0050] When it is necessary to replace the aging first sealing gasket 10 or second sealing gasket 13, the operator first opens the first cabinet door 8 or the second cabinet door 12, and then rotates the corresponding threaded shaft 902, causing the threaded shaft 902 to move and drive the pressure plate 903 to move. When the pressure plate 903 no longer presses against the movable block 905, the spring 906 stretches and pushes the movable block 905 to reset and move. The movable block 905 then drives the retaining plate 910 to move, causing the retaining plate 910 to move out of the retaining groove 911 and no longer limit the positioning frame 904. Then the first sealing gasket 10 or second sealing gasket 13 can be removed and a new first sealing gasket 13 can be installed. When installing the first sealing gasket 10 or the second sealing gasket 13, simply insert the positioning frame 904 into the corresponding positioning groove 907, then rotate the threaded shaft 902 in the opposite direction. This causes the threaded shaft 902 to move the pressure plate 903 into the cavity 901. The pressure plate 903 then pushes the movable block 905 to move. The movable block 905 then compresses the spring 906 and moves the movable rod 908, which in turn moves the locking plate 910. When the locking plate 910 is engaged in the slot 911, it can lock and limit the positioning frame 904, preventing it from moving freely. This completes the installation of the first sealing gasket 10 or the second sealing gasket 13.
[0051] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A refrigeration and preservation device for food processing, comprising a main body (1), characterized in that: The main body (1) of the device is equipped with a refrigerator (3). The refrigerator (3) is equipped with a partition (4). A second cabinet door (12) is installed on one side of the partition (4) and on the top of one side of the refrigerator (3) via hinges. A first cabinet door (8) is installed on one side of the main body (1) via hinges. The first cabinet door (8) and the two second cabinet doors (12) are equipped with disassembly and assembly components (9). The disassembly and assembly components (9) include cavities (901) opened in the interior of the first cabinet door (8) and the two second cabinet doors (12), positioning grooves (907) opened on one side of the first cabinet door (8) and the two second cabinet doors (12), and threaded shafts (902) threadedly connected to the first cabinet door (8) and the two second cabinet doors (12). The three positioning grooves (901, 902, 907 ... Positioning frames (904) are inserted inside the cavity (907). Movable openings (909) are opened at the top and bottom of the cavity (901). Multiple springs (906) are installed at the upper and lower interior of the cavity (901), and the ends of the springs (906) are connected to movable blocks (905). A pressure plate (903) is also slidably arranged inside the cavity (901). One end of the threaded shaft (902) extends into the cavity (901) and is connected to the pressure plate (903) through a bearing. Slots (911) are opened at the upper and lower interior of the positioning frame (904). A movable rod (908) extending into the movable opening (909) is installed on the movable block (905), and a clamping plate (910) is installed at the end of the movable rod (908).
2. The refrigeration and preservation device for food processing according to claim 1, characterized in that: A first sealing gasket (10) is installed on one side of one of the positioning frames (904), and the first sealing gasket (10) is in contact with the inner wall of the device body (1).
3. The refrigeration and preservation device for food processing according to claim 1, characterized in that: The other two positioning frames (904) are each equipped with a second sealing gasket (13) on one side, and the second sealing gasket (13) is in contact with the inner wall of the refrigerator (3).
4. The refrigeration and preservation device for food processing according to claim 1, characterized in that: A vertical plate (2) is installed on one side of the refrigerator (3), a refrigerator (15) is installed at the bottom inside the main body (1) of the device, and a diversion pipe (16) is connected to the top of the refrigerator (15). A conduit (17) extending into the refrigerator (3) is installed on one side of the diversion pipe (16).
5. A refrigeration and preservation device for food processing according to claim 4, characterized in that: A control panel (14) is installed on one side of the first cabinet door (8), and the control panel (14) is electrically connected to the cooler (15).
6. A refrigeration and preservation device for food processing according to claim 1, characterized in that: A knob is installed at the other end of the threaded shaft (902), and a handle (11) is installed on the lower side of one side of the first cabinet door (8).
7. A refrigeration and preservation device for food processing according to claim 1, characterized in that: The refrigerator (3) has a water collection trough (6) and multiple water guide troughs (5) on the bottom of the interior and the top of the partition (4).
8. A refrigeration and preservation device for food processing according to claim 7, characterized in that: The water guide channel (5) is connected to the water collection channel (6), and the water collection channel (6) contains a water-absorbing sponge block (7).
9. A refrigeration and preservation device for food processing according to claim 1, characterized in that: The positioning frame (904) is adapted to the positioning groove (907), and the card plate (910) is adapted to the card slot (911).
10. A refrigeration and preservation device for food processing according to claim 1, characterized in that: The outer surface and back of the pressure plate (903) are both in contact with the inner wall of the cavity (901). The top and bottom of the pressure plate (903) are both inclined. The top and bottom of the pressure plate (903) are in contact with the movable block (905).
Citation Information
Patent Citations
Food refrigeration and fresh-keeping disinfection cabinet
CN221924107U