A vegetable fresh-keeping turnover box with layered fresh-keeping function
By introducing ice-holding frames, layered frames, and overlapping plates into the vegetable preservation turnover box, combined with the design of an internal distribution mechanism and drainage holes, the problems of large space occupation and insufficient practicality in the existing technology are solved, achieving efficient vegetable cooling and preservation and convenient loading and unloading operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA DAHE AGRICULTURE & ANIMAL HUSBANDRY TECHNOLOGY CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-26
AI Technical Summary
Existing vegetable preservation and turnover boxes have large internal equipment that takes up a lot of space, reducing the actual amount of vegetables that can be stored and making them impractical.
A vegetable preservation turnover box with an ice frame, a layered frame, and a connecting plate was designed. The ice in the ice frame is used to cool and preserve the vegetables, and the layered frame is easy to pull out using a snap-fit mechanism. Combined with the design of an internal ventilation mechanism and drainage holes, cold air diffusion and timely water drainage are achieved.
It increases the storage capacity of vegetables, enhances the practicality and functional diversity of vegetable turnover, and facilitates the retrieval and placement of different types of vegetables.
Smart Images

Figure CN224410214U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of turnover box technology, specifically relating to a vegetable preservation turnover box with layered preservation function. Background Technology
[0002] Regarding the vegetable preservation turnover box with layered preservation function described in the existing Chinese patent application No. 202121774597.7, the preservation function of vegetables is achieved by setting up a placement plate a, a humidifying water tank, a vegetable overlapping plate, a drainage groove, a fixing plate and a pressurized water pump; and the storage of fresh vegetables is facilitated by setting up a freezing box, a drawer, a ventilation slot, a placement plate b, a frozen placement box, an air inlet slot and a drop-proof box.
[0003] However, the equipment and freezer compartments inside the aforementioned turnover boxes greatly increase the space occupied inside the boxes, reducing the actual amount of vegetables that can be stored. Therefore, they are not practical for temporary turnover of vegetables. Utility Model Content
[0004] The purpose of this invention is to provide a vegetable preservation and turnover box with layered preservation function, which can solve the above-mentioned technical problems.
[0005] The specific technical solution adopted by this utility model is as follows:
[0006] This utility model provides a vegetable preservation turnover box with layered preservation function, including a box body and two ice frames set on the box body. Each of the two ice frames has an inner buckle cover inserted inside. The box body is provided with multiple layered frames with vertical lengths that decrease sequentially. The multiple layered frames are respectively overlapped on multiple sets of overlapping plates. The multiple sets of overlapping plates are fixed on the width side of the box body. The width of the multiple sets of overlapping plates corresponds one-to-one with the length of the multiple layered frames, and the layered frames are spaced 10mm apart from the two overlapping plates included in each set.
[0007] The lengths of the two ice-holding frames are set to be the same as the length of the box body, and the bottom surface of the inner surface of the box body is set as a slope.
[0008] Both ice-holding frames are provided with internal dispersion mechanisms on opposite sides, and one of the ice-holding frames is provided with a snap-fit mechanism that connects to the side of the box.
[0009] Preferably, the internal dispersion mechanism includes a water-proof porous plate and an air-dissipating porous plate. The air-dissipating porous plate is located on opposite sides of the two ice-holding frames. The air-dissipating porous plate and the water-proof porous plate are arranged side by side along the width direction of the ice-holding frames and can be detachably installed on the side of the ice-holding frames. The water-proof porous plate is located between two obtuse-angled surfaces.
[0010] Preferably, one of the ice-holding frames and two obtuse-angled surfaces are welded and fixed to one side of the two side panels in the width direction of the box, and the other ice-holding frame is rotatably connected to the other side of the box via a hinge.
[0011] Preferably, the bottom plate and the length side plate of the layered frame are both made of mesh, and the mesh in the length direction corresponds to the perforated air-dissipating plate. Two lifting beams are rotatably installed inside the layered frame.
[0012] Preferably, the snap-fit mechanism includes a snap-fit shaft and a C-shaped buckle. The C-shaped buckle is integrally fixed on the fixing plate, and the fixing plate is fixed on the upper side of the obtuse angle surface of the ice frame connected by the hinge. The snap-fit shaft is fixed on the side of the box body, and the C-shaped buckle rotates upward with the hinge as the center to snap-fit with the snap-fit shaft.
[0013] Preferably, the bottom surface of the box body is provided with two sets of drainage holes, each corresponding to one of the two internal dispersing mechanisms.
[0014] Preferably, handles are installed on the sides of the box and the sides of the ice-holding frame connected to the hinges of the box.
[0015] The beneficial effects are:
[0016] 1. This utility model, through the ice-holding frame, layered frame and overlapping plate set on the box body, can enable two ice-holding frames to simultaneously maintain the cooling and preservation effect on multiple layered frames inside the box, thereby increasing the amount of vegetables that can be stored in the box and enhancing its practicality for temporary turnover.
[0017] 2. This utility model, through the cooperation of the ice-holding frame and the snap-fit mechanism, facilitates the pulling out of the lower layered frame inside the box, making it easy to put in and take out different types of vegetables stored inside the box, thus improving the versatility of its functions. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the ice-placement mechanism and the unfolded structure of the box of this utility model;
[0020] Figure 3 This is a schematic diagram of the layered frame structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the box body after the ice-placement mechanism on one side has been removed.
[0023] Figure 6 This is a schematic diagram of the ice-placement mechanism of this utility model.
[0024] The attached diagram lists the components represented by each number as follows:
[0025] 1. Box body; 11. Sloping surface; 12. Clip-on shaft; 2. Ice frame; 21. Obtuse angle surface; 22. Waterproof perforated plate; 23. Air diffuser perforated plate; 24. Fixing plate; 24a. C-shaped buckle; 3. Inner buckle cover; 4. Overlap plate; 5. Layered frame; 51. Mesh surface; 52. Lifting beam; 6. Handle. Detailed Implementation
[0026] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0027] like Figure 1-6 As shown, a vegetable preservation turnover box with layered preservation function includes a box body 1 and two ice-holding frames 2 set on the box body 1. Each of the two ice-holding frames 2 has an inner buckle cover 3 inserted inside. The box body 1 is provided with multiple layered frames 5 with vertical lengths that shrink sequentially. The multiple layered frames 5 are respectively overlapped on multiple sets of overlapping plates 4. The multiple sets of overlapping plates 4 are fixed to the inner width side of the box body 1. The width of the multiple sets of overlapping plates 4 corresponds one-to-one with the length of the multiple layered frames 5. The layered frames 5 are spaced 10mm apart from the two overlapping plates 4 included in each set, so as to facilitate the placement of the layered frames 5 one by one on the overlapping plates 4 inside the box body 1.
[0028] The lengths of the two ice-holding frames 2 are set to be the same as the length of the box body 1, and the bottom surface of the box body 1 is set as a slope 11.
[0029] Both ice-holding frames 2 have internal dispersion mechanisms on their opposite sides, and one of the ice-holding frames 2 has a snap-fit mechanism that connects to the side of the box body 1.
[0030] As an optional implementation, the internal ventilation mechanism includes a water-resistant perforated plate 22 and an air-dissipating perforated plate 23. The air-dissipating perforated plate 23 is located on opposite sides of the two ice-holding frames 2. The air-dissipating perforated plate 23 and the water-resistant perforated plate 22 are arranged side by side along the width direction of the ice-holding frames 2 and can be detachably installed on the side of the ice-holding frames 2. The water-resistant perforated plate 22 is located between two obtuse-angled surfaces 21. This allows the water generated by the melting of ice in the ice-holding frames 22 to flow downward along both sides of the water-resistant perforated plate 22, realizing the timely discharge of melted water. This allows the air-dissipating perforated plate 23 to diffuse cold air into the box 1, cooling and preserving the vegetables in the layered frames 5.
[0031] See attached document Figure 2One of the ice-holding frames 2 and two obtuse-angled surfaces 21 are welded and fixed to one side of the two side panels in the width direction of the box body 1. The other ice-holding frame 2 is rotatably connected to the other side of the box body 1 through a hinge. This allows the other ice-holding frame 2 to be rotated and adjusted. When it is necessary to remove the layered frame 5 on the lower side of the box body 1, the ice-holding frame 2 can be flipped and adjusted to open the side of the box body 1, making it easy to remove the layered frame 5.
[0032] See attached document Figure 3 The bottom plate and the length side plate of the layered frame 5 are both set as mesh surface 51, and the mesh surface 51 in the length direction corresponds to the perforated air-dispersing plate 23. Two lifting beams 52 are rotatably installed inside the layered frame 5, so that when the layered frame 5 is pulled out by translation, the lifting beams 52 can be used to make it easy for the operator to lift the suspended layered frame 5.
[0033] See attached document Figure 5 and attached Figure 6 The snap-fit mechanism includes a snap-fit shaft 12 and a C-shaped buckle 24a. The C-shaped buckle 24a is integrally fixed on the fixing plate 24. The fixing plate 24 is fixed on the upper side of the obtuse angle surface 21 of the ice frame 2 connected by the hinge. The snap-fit shaft 12 is fixed on the side of the box body 1. The C-shaped buckle 24a rotates upward with the hinge as the center and snaps into the snap-fit shaft 12. After the C-shaped buckle 24a snaps into the snap-fit shaft 12, its anti-detachment pull force is not less than 40N. This allows the ice frame 2 connected to the hinge of the box body 1 to flip upward and be limited by the snap-fit mechanism, thereby keeping the two ice frames 2 set opposite each other to cool and preserve the vegetables in the layered frame 5 of the box body 1.
[0034] See attached document Figure 4 and attached Figure 5 The bottom surface of the box 1 has two sets of drainage holes that correspond to the two internal dispersing mechanisms. This allows the melted ice water from the ice placed in the ice frame 2 to be drained in time, preventing water from soaking the vegetables in the layered frame 5.
[0035] Furthermore, handles 6 are installed on the sides of the box body 1 and the sides of the ice-holding frame 2 connected to the hinge of the box body 1. Casters are installed at the four corners of the bottom surface of the box body 1, so that the box body 1 can be moved by pushing it with the handles 6. The ice-holding frame 2 connected to the hinge of the box body 1 can also be pulled and flipped by the handles 6, so that the layered frame 5 located on the lower side of the box body 1 can be taken out.
[0036] Using the above structure, the layered frames 5 are placed one by one inside the box 1 and overlapped on the overlapping plate 4 by the lifting beam 52 on the handle layered frame 5. The cold air emitted from the ice in the ice-holding frame 2 cools and preserves the vegetables in the layered frames 5 inside the box 1. When it is necessary to remove the lower layered frames 5 inside the box 1, the ice-holding frame 2, which is hinged to the box 1, can be pulled, causing the C-shaped buckle 24a to disengage from the locking shaft 12, thereby opening the side of the box 1. Then, the lower layered frames 5 inside the box 1 can be pulled out while simultaneously lifting the lifting beam 52 to remove them. This design facilitates the removal of the layered frames 5 when handling different vegetables, improving practicality and functional versatility.
[0037] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art, and is common knowledge in the field. Furthermore, this application is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail here. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, are implemented according to conventional methods in the field.
Claims
1. A vegetable preservation and turnover box with layered preservation function, characterized in that: Includes a box body (1) and two ice-holding frames (2) set on the box body (1). Each of the two ice-holding frames (2) has an inner buckle cover (3) inserted inside. The box body (1) is provided with multiple layered frames (5) with vertical lengths that shrink sequentially. The multiple layered frames (5) are respectively connected to multiple sets of overlapping plates (4). The multiple sets of overlapping plates (4) are fixed on the inner width side of the box body (1). The width of the multiple sets of overlapping plates (4) corresponds one-to-one with the length of the multiple layered frames (5). The layered frames (5) and the two overlapping plates (4) included in each set are spaced 10mm apart. The lengths of the two ice-holding frames (2) are the same as the length of the box (1), and the bottom surface of the box (1) is set as an inclined surface (11). Both ice-holding frames (2) are provided with internal dispersing mechanisms on opposite sides, and one of the ice-holding frames (2) is provided with a snap-fit mechanism that connects to the side of the box body (1).
2. A vegetable preservation and turnover box with layered preservation function according to claim 1, characterized in that: The internal dispersion mechanism includes a water-proof porous plate (22) and an air-dispersing porous plate (23). The air-dispersing porous plate (23) is located on opposite sides of the two ice-holding frames (2). The air-dispersing porous plate (23) and the water-proof porous plate (22) are arranged side by side along the width direction of the ice-holding frame (2) and can be detachably installed on the side of the ice-holding frame (2). The water-proof porous plate (22) is located between two obtuse angle surfaces (21).
3. A vegetable preservation turnover box with layered preservation function according to claim 2, characterized in that: One of the ice-holding frames (2) and two obtuse-angled surfaces (21) are welded and fixed to one side of the two side plates in the width direction of the box body (1), and the other ice-holding frame (2) is rotatably connected to the other side of the box body (1) via a hinge.
4. A vegetable preservation and turnover box with layered preservation function according to claim 3, characterized in that: The bottom plate and the length side plate of the layered frame (5) are both set as mesh (51), and the mesh (51) in the length direction corresponds to the air-dispersing porous plate (23). Two lifting beams (52) are rotatably installed inside the layered frame (5).
5. A vegetable preservation turnover box with layered preservation function according to claim 4, characterized in that: The snap-fit mechanism includes a snap-fit shaft (12) and a C-shaped buckle (24a). The C-shaped buckle (24a) is integrally fixed on the fixing plate (24). The fixing plate (24) is fixed on the upper side of the obtuse angle surface (21) of the ice frame (2) connected by the hinge. The snap-fit shaft (12) is fixed on the side of the box body (1). The C-shaped buckle (24a) rotates upward with the hinge as the center and snaps into the snap-fit shaft (12).
6. A vegetable preservation turnover box with layered preservation function according to claim 5, characterized in that: The bottom surface of the box (1) is provided with two sets of water leakage holes, which correspond to the two internal dispersing mechanisms respectively.
7. A vegetable preservation turnover box with layered preservation function according to claim 6, characterized in that: Handles (6) are installed on the side of the box (1) and the side of the ice frame (2) which is connected to the box (1) by a hinge.