Preserved vegetable refrigeration storage equipment
By incorporating a rotary motor and mounting bracket design, the maintenance and cleaning challenges of pre-prepared food refrigeration equipment have been solved, enabling convenient maintenance and efficient cleaning of the equipment and ensuring the storage quality of pre-prepared food.
Patent Information
- Application Number
- CN202520343694.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The monolithic structure of existing pre-prepared food refrigeration and storage equipment makes maintenance and cleaning difficult, and it is hard to disassemble, which affects the hygiene of the equipment and the quality of the pre-prepared food.
It adopts a design with a rotary motor, a snap-fit mechanism and a hanging bracket. The rotary motor drives the rotating bracket to achieve precise rotation and convenient removal of pre-cooked food. The insertion and limiting mechanism facilitates the overall removal and cleaning of the hanging bracket.
It enables stable mounting and movement of pre-cooked dishes, ensures cleanliness inside the equipment, improves equipment maintenance and cleaning efficiency, and guarantees the quality of pre-cooked dishes.
Smart Images

Figure CN223840728U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cold storage technology, and in particular to a pre-prepared food cold storage device. Background Technology
[0002] Pre-cooked meals refer to semi-finished or finished products made from various agricultural, livestock, poultry, and aquatic products as raw and auxiliary materials, along with seasonings and other auxiliary ingredients, through processes such as pre-selection, preparation, and processing. In order to slow down the growth rate of microorganisms such as bacteria and mold, reduce the risk of food spoilage, and thus extend the shelf life of pre-cooked meals, refrigeration equipment is needed for their cold storage.
[0003] In the field of pre-prepared food refrigeration and storage, many existing devices adopt a monolithic structure. While this design ensures the integrity and airtightness of the equipment to a certain extent, it also brings several problems that cannot be ignored. First, from a structural perspective, the monolithic structure means that all internal components are tightly integrated, lacking a disassembly design. This is like a sealed black box; once a problem occurs internally, it is difficult for maintenance personnel to access the inside for detailed inspection and repair. In terms of maintenance, the difficulty in disassembly makes daily cleaning extremely difficult. Pre-prepared food stored inside refrigeration equipment for extended periods easily accumulates food residue and breeds bacteria. The monolithic structure makes it difficult for cleaning tools to reach every corner of the equipment, failing to thoroughly remove dirt. This not only affects the hygiene of the equipment but may also pose a potential threat to the quality of the pre-prepared food. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a pre-prepared food refrigeration and storage device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A pre-prepared food refrigeration and storage device includes a box body with an opening and closing door through an opening and closing port. A rotating frame is provided inside the box body, and an equipment chamber is provided inside the equipment chamber. A rotary motor is provided inside the equipment chamber, and the rotary motor is connected to the rotating frame through a snap-fit mechanism. The rotating frame has multiple movable slots, and each movable slot has a sliding rod. A sliding sleeve is slidably fitted on the sliding rod, and a connecting frame is provided on the sliding sleeve through an insertion mechanism. A hanging bracket is installed on the connecting frame.
[0007] Preferably, the snap-fit mechanism includes a snap-fit rod mounted on the output shaft of the rotary motor, and the rotating frame is provided with a snap-fit groove corresponding to the snap-fit rod.
[0008] Preferably, the mating mechanism includes a plug mounted on a connecting frame, and the sliding sleeve is provided with a slot corresponding to the plug.
[0009] Preferably, the connecting frame is provided with a limiting block, and the rotating frame is provided with a limiting channel corresponding to the limiting block and communicating with the movable groove.
[0010] Preferably, the plurality of hooks are distributed at equal intervals around the circumference of the rotating frame, and each hook is provided with a gripping opening.
[0011] Preferably, the vertical cross-sectional view of the connecting frame is U-shaped, and the vertical cross-sectional view of the limiting channel is L-shaped.
[0012] The beneficial effects of this utility model are:
[0013] 1. The rotary motor, in conjunction with the snap-fit mechanism, can precisely rotate the required pre-cooked food to the opening and closing position for easy removal; the hanging rack can be removed as a whole through the insertion mechanism and limit design, making it easy to clean and ensuring tidiness.
[0014] 2. Stable mounting and movement design: The cooperation of the sliding sleeve and sliding rod, iron plate and magnet, insertion block and slot, and limit block and limit channel ensures stable mounting and smooth movement of the mounting frame, and will not interfere with the rotation of the rotating frame. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a pre-prepared food refrigeration and storage device proposed in this utility model;
[0016] Figure 2 for Figure 1 Schematic diagrams of the structure after cross-section and vertical section;
[0017] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A;
[0018] Figure 4 for Figure 2 Enlarged schematic diagram of the structure at point B;
[0019] Figure 5 for Figure 4 A magnified schematic diagram of the structure at point C.
[0020] In the diagram: 1. Box body, 2. Opening and closing port, 3. Opening and closing door, 4. Rotating frame, 5. Hanging frame, 6. Grip opening, 7. Equipment room, 8. Rotary motor, 9. Connecting rod, 10. Connecting slot, 11. Movable slot, 12. Slide rod, 13. Limiting channel, 14. Connecting frame, 15. Limiting block, 16. Sliding sleeve, 17. Insert block, 18. Slot. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-5 .
[0023] A pre-prepared food refrigeration and storage device includes a box body 1, which is cylindrical in shape and hollow inside. The box body 1 can be designed as two sections connected by bolt assembly. When disassembling, the bolts can be removed and the two sections can be separated.
[0024] Furthermore, the cabinet 1 is equipped with a mature refrigeration component that can refrigerate the pre-prepared dishes inside.
[0025] The housing 1 has an opening and closing door 3 through the opening and closing port 2. The housing 1 has a rotating frame 4 inside and an equipment chamber 7 inside. The equipment chamber 7 has a rotary motor 8 inside and the rotary motor 8 is connected to the rotating frame 4 through a snap-fit mechanism. The rotating frame 4 has multiple movable slots 11. Each movable slot 11 has a sliding rod 12. The sliding rod 12 has a sliding sleeve 16. The outer wall of the sliding sleeve 16 near the rotating frame 4 has an iron plate. The inner wall of the movable slot 11 near the rotating frame 4 has a corresponding magnet. When the hanging frame 5 is hung and installed near the rotating frame 4, the iron plate and the magnet ensure that the position is stable and will not move close to the inner wall of the housing 1, thereby affecting the rotation of the rotating frame 4 and the hanging frame 5.
[0026] The sliding sleeve 16 is provided with a connecting frame 14 via an insertion mechanism, and a hanging bracket 5 is installed on the connecting frame 14.
[0027] The locking mechanism includes a locking rod 9 mounted on the output shaft of the rotary motor 8, and a locking groove 10 corresponding to the locking rod 9 on the rotating frame 4. Both the locking rod 9 and the locking groove 10 have a cross-sectional design of regular hexagon. When the rotating frame 4 is placed inside the housing 1, the locking rod 9 is located in the locking groove 10, so after the rotary motor 8 is started, it can drive the rotating frame 4 to rotate inside the housing 1.
[0028] The insertion mechanism includes a plug 17 mounted on the connecting frame 14, and a slot 18 on the sliding sleeve 16 corresponding to the plug 17. Both the plug 17 and the slot 18 have rectangular cross-sectional views. When the plug 17 is in the slot 18, the sliding sleeve 16 moves on the sliding rod 12, which enables the synchronous movement of the mounting frame 5.
[0029] The connecting frame 14 is provided with a limiting block 15, and the rotating frame 4 is provided with a limiting channel 13 that corresponds to the limiting block 15 and communicates with the movable groove 11. As shown in the figure, when the connecting frame 14 is connected to the sliding sleeve 16, the limiting block 15 is located in the limiting channel 13, and is therefore vertically limited. The connecting frame 14 will not detach from the sliding sleeve 16, and the insert 17 will not detach from the slot 18.
[0030] Multiple mounting brackets 5 are evenly spaced circumferentially relative to the rotating frame 4, and each mounting bracket 5 is equipped with a gripping opening 6. The circumferentially evenly spaced distribution ensures uniform force distribution and guarantees the stability of the device. When the palm grasps the gripping opening 6, force can be applied to the mounting bracket 5.
[0031] The vertical cross-section of the connecting frame 14 is U-shaped, and the vertical cross-section of the limiting channel 13 is L-shaped. The U-shaped design facilitates the connection and correspondence between the connecting frame 14 and the sliding sleeve 16. The L-shaped design of the limiting channel 13 has an opening. When the limiting block 15 moves to the vertical position of the limiting channel 13, the limiting block 15 is no longer vertically limited and can fall through the vertical part of the limiting channel 13.
[0032] When this utility model is in use, the pre-prepared dishes are placed on the hanging rack 5, which is then hung on the rotating frame 4. When the door 3 is closed, the refrigeration components inside the box 1 can be activated to achieve the refrigeration of the pre-prepared dishes.
[0033] When it is time to remove the pre-cooked food, start the rotary motor 8 to make it rotate the locking rod 9. The locking rod 9, in conjunction with the locking groove 10, can drive the rotating frame 4 to rotate. The rotating frame 4 can drive the hanging frame 5 to rotate to correspond with the opening and closing port 2. At this time, open the opening and closing door 3 to remove the pre-cooked food currently on the hanging frame 5.
[0034] In this solution, the hanging bracket 5 corresponding to the opening and closing port 2 can be removed as a whole, which makes it easier to remove the pre-cooked food placed on it and also makes it easier to clean the hanging bracket 5 to ensure cleanliness. Specifically: grab the gripping port 6 with a cane and then drag the hanging bracket 5. The hanging bracket 5 and the connecting bracket 14 move synchronously. When the limiting block 15 on the connecting bracket 14 moves to the vertical part of the limiting channel 13, the connecting bracket 14 loses its limit and can fall vertically. At this time, the connecting bracket 14 loses its connection with the sliding sleeve 16 and can be moved horizontally out through the opening and closing port 2.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A pre-prepared food cold storage device, comprising a housing (1), characterized in that, The box (1) is provided with an opening and closing door (3) through an opening and closing port (2). The box (1) is provided with a rotating frame (4). The box (1) is provided with an equipment room (7). The equipment room (7) is provided with a rotary motor (8). The rotary motor (8) is connected to the rotating frame (4) through a snap-fit mechanism. The rotating frame (4) is provided with multiple movable slots (11). Each movable slot (11) is provided with a slide rod (12). The slide rod (12) is provided with a sliding sleeve (16). The sliding sleeve (16) is provided with a connecting frame (14) through an insertion mechanism. The connecting frame (14) is provided with a hanging frame (5).
2. The pre-prepared food cold storage equipment according to claim 1, characterized in that, The snap-fit mechanism includes a snap-fit rod (9) mounted on the output shaft of the rotary motor (8), and the rotating frame (4) is provided with a snap-fit groove (10) corresponding to the snap-fit rod (9).
3. The pre-prepared food cold storage equipment according to claim 2, characterized in that, The insertion mechanism includes a plug (17) mounted on a connecting frame (14), and the sliding sleeve (16) is provided with a slot (18) corresponding to the plug (17).
4. The pre-prepared food cold storage equipment according to claim 3, characterized in that, The connecting frame (14) is provided with a limiting block (15), and the rotating frame (4) is provided with a limiting channel (13) that corresponds to the limiting block (15) and is connected to the movable groove (11).
5. A pre-prepared food cold storage device according to claim 4, characterized in that, Multiple hooks (5) are distributed at equal intervals around the rotating frame (4), and each hook (5) is provided with a gripping opening (6).
6. The pre-prepared food cold storage equipment according to claim 5, characterized in that, The vertical cross-section of the connecting frame (14) is U-shaped, and the vertical cross-section of the limiting channel (13) is L-shaped.