Fresh-cut vegetable preservation device
By designing an innovative structure for the box, lid, and preservation mechanism, the problems of large size and easy contamination of existing devices have been solved, achieving a portable and efficient preservation effect for fresh-cut vegetables.
Patent Information
- Application Number
- CN202520138981.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing fresh-cut vegetable preservation devices are bulky and inconvenient to carry in high-speed rail and air transport, and are also susceptible to microbial contamination.
A device comprising a box body, a lid, a placement box, and a preservation mechanism was designed. It utilizes the release of cold air from the ice box for preservation and optimizes space utilization through an adjustable lid and an extension plate structure.
It achieves miniaturized portability and effective vegetable preservation, reduces the risk of microbial contamination, and provides flexible space adjustment.
Smart Images

Figure CN223779014U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of preservation device technology, specifically a fresh-cut vegetable preservation device. Background Technology
[0002] Fresh-cut vegetables are packaged vegetables made from fresh vegetables. They undergo pretreatment, washing, cutting, disinfection, surface water removal, and packaging in a clean environment to change their shape while maintaining their freshness. They are then transported under refrigeration and sold in refrigerated display cases. In addition to having the same freshness and nutritional value as fresh vegetables, fresh-cut vegetables also bring convenience and better taste to consumers, making them very popular. However, because the outer protective structure of fresh-cut vegetables is damaged, they are more susceptible to contamination by external pathogens compared to vegetables in their initial state. Therefore, microbial contamination is a major concern for consumers. The general process of producing fresh-cut vegetables includes washing, cutting, sorting, packaging, and storage, and each process is subject to the threat of microorganisms.
[0003] A fresh-cut fruit and vegetable preservation device for high-speed rail and aviation is disclosed in Chinese utility model patent application publication CN205801991U. Although the device ensures the freshness and safety of fresh-cut vegetables through cold air circulation, it is relatively bulky and inconvenient to carry fresh-cut vegetables. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a fresh-cut vegetable preservation device to address the shortcomings of the prior art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a fresh-cut vegetable preservation device, including a box body, a box cover on the top of the box body, a connecting strap fixedly connected to the outer wall of the box body, a connecting rod fixedly connected to the inner wall of the box body, and a placement box fixedly connected to one end of the connecting rod. A preservation mechanism is provided inside the box body, the preservation mechanism including a placement seat and a placement groove. The placement seat passes through the right side of the box body and is slidably connected inside the box body. The placement groove is opened at the top of the placement seat. A push plate abuts against the left side of the placement seat, and a spring is fixedly connected to the left side of the push plate.
[0006] Preferably, the front and rear sides of the placement seat are fixedly connected to connecting plates, and the inside of the box is fixedly connected to a limiting rod, which slides through the connecting plate and is connected to the connecting plate. The limiting rod and connecting plate are provided to ensure that the placement seat pops out stably.
[0007] Preferably, the top of the placement seat has a slot, and a locking block is rotatably connected inside the slot.
[0008] Preferably, a rotating rod is rotatably connected to the right side of the housing via a bearing, the locking block is fixedly connected to the left end of the rotating rod, and a rotating block is fixedly connected to the right end of the rotating rod. The rotating block facilitates the rotation of the rotating rod.
[0009] Preferably, the bottom of the lid is fixedly connected to an extension plate, and the top of the storage box is slidably connected to the inside of the extension plate. Holes are provided on both the storage box and the extension plate to facilitate the circulation of cold air.
[0010] Preferably, a U-shaped plate is fixedly connected to the bottom of the box cover, and the U-shaped plate is slidably connected inside the box body. Fastening bolts are threaded on both the left and right sides of the box body. The fastening bolts are used to fix the box cover in conjunction with the U-shaped plate.
[0011] The present invention adopts the above technical solution, which can bring the following beneficial effects:
[0012] 1. This fresh-cut vegetable preservation device involves placing fresh-cut vegetables inside the placement box, closing the lid, and placing an ice box inside the placement slot. The cold air released from the ice box enters through the holes on the placement box to preserve the vegetables. Rotating the rotating block causes the locking block to disengage from the slot, which in turn causes the spring to reset and push the push plate out of the placement seat, making it easy to put the ice box in and out. The device is small in size and easy to carry.
[0013] 2. This fresh-cut vegetable preservation device preserves fresh-cut vegetables by placing them in a storage box. When the storage box is not large enough, the lid is moved up, which moves the extension plate up. The extension plate moves up but does not detach from the storage box. The U-shaped plate moves up simultaneously. Then, the fastening bolts are tightened to fix the lid at a suitable height, thereby increasing the space for placing vegetables. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a cross-sectional view of the present invention;
[0016] Figure 3 This is a schematic diagram of the structure of the placement box and placement base of this utility model.
[0017] In the diagram: 1. Box body; 2. Box lid; 3. Connecting strap; 4. Connecting rod; 5. Placement box; 6. Preservation mechanism; 61. Placement seat; 62. Placement slot; 63. Connecting plate; 64. Limiting rod; 65. Locking block; 66. Rotating rod; 67. Rotating block; 68. Spring; 69. Push plate; 7. Extension plate; 8. U-shaped plate; 9. Fastening bolt. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.
[0022] Please see Figure 1-3One embodiment of this utility model is as follows: a fresh-cut vegetable preservation device includes a box body 1, a box cover 2 on the top of the box body 1, a connecting strap 3 fixedly connected to the outer wall of the box body 1, a connecting rod 4 fixedly connected to the inner wall of the box body 1, and a placement box 5 fixedly connected to one end of the connecting rod 4. A preservation mechanism 6 is provided inside the box body 1, the preservation mechanism 6 includes a placement seat 61 and a placement groove 62. The placement seat 61 passes through the right side of the box body 1 and is slidably connected inside the box body 1. The placement groove 62 is opened at the top of the placement seat 61. A push plate 69 abuts against the left side of the placement seat 61. The left side of the push plate 69 is fixedly connected to... A spring 68 is connected to the front and rear sides of the placement seat 61, and a connecting plate 63 is fixedly connected to both sides. A limit rod 64 is fixedly connected inside the housing 1, and the limit rod 64 slides through the connecting plate 63. The limit rod 64 and the connecting plate 63 are set to make the placement seat 61 pop out stably. A slot is opened on the top of the placement seat 61, and a locking block 65 is rotatably connected inside the slot. A rotating rod 66 is rotatably connected to the right side of the housing 1 through a bearing. The locking block 65 is fixedly connected to the left end of the rotating rod 66, and a rotating block 67 is fixedly connected to the right end of the rotating rod 66. The rotating block 67 is set to facilitate the rotation of the rotating rod 66.
[0023] Working principle: Freshly cut vegetables are placed inside the placement box 5, the lid 2 is closed, and an ice box is placed inside the placement slot 62. The cold air released by the ice box enters through the holes on the placement box 5 to keep the vegetables fresh. Rotating the rotating block 67 causes the locking block 65 to fall out of the slot, which allows the spring 68 to reset and drive the push plate 69 to push out the placement seat 61, making it easy to put the ice box in and out. The device is small in size and easy to carry.
[0024] Please see Figure 1-3 Based on the above embodiments, in another embodiment of the present invention, the bottom of the lid 2 is fixedly connected to an extension plate 7, the top of the placement box 5 is slidably connected to the inside of the extension plate 7, and holes are opened on both the placement box 5 and the extension plate 7 to facilitate the circulation of cold air. The bottom of the lid 2 is fixedly connected to a U-shaped plate 8, and the U-shaped plate 8 is slidably connected to the inside of the box body 1. Fastening bolts 9 are threaded on both the left and right sides of the box body 1. The fastening bolts 9 are set to cooperate with the U-shaped plate 8 to fix the lid 2.
[0025] Working principle: Freshly cut vegetables are kept fresh by placing them in the placement box 5. When the volume of the placement box 5 is insufficient, the lid 2 is moved up, which moves the extension plate 7 up. The extension plate 7 moves up but does not detach from the placement box 5. The U-shaped plate 8 moves up at the same time. Then, the fastening bolts 9 are tightened to fix the lid 2 at a suitable height, thereby increasing the space for placing vegetables.
[0026] It is worth noting that all the technologies not described in the above manual are existing technologies and are not the main innovations, so they will not be described in detail here.
[0027] This utility model provides a fresh-cut vegetable preservation device. There are many methods and approaches to implement this technical solution; the above is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.
Claims
1. A fresh-cut vegetable preservation device, comprising a housing (1), characterized in that: The top of the box (1) is provided with a box cover (2), the outer wall of the box (1) is fixedly connected with a connecting strap (3), the inner wall of the box (1) is fixedly connected with a connecting rod (4), and one end of the connecting rod (4) is fixedly connected with a placement box (5). The inside of the box (1) is provided with a preservation mechanism (6), the preservation mechanism (6) includes a placement seat (61) and a placement groove (62). The placement seat (61) passes through the right side of the box (1) and is slidably connected inside the box (1). The placement groove (62) is opened on the top of the placement seat (61). The left side of the placement seat (61) abuts against a push plate (69), and the left side of the push plate (69) is fixedly connected with a spring (68).
2. The fresh-cut vegetable preservation device according to claim 1, characterized in that: The front and rear sides of the placement seat (61) are fixedly connected to the connecting plate (63), and the inside of the box (1) is fixedly connected to the limiting rod (64), and the limiting rod (64) passes through the connecting plate (63) and is slidably connected to the connecting plate (63).
3. The fresh-cut vegetable preservation device according to claim 2, characterized in that: The top of the placement seat (61) is provided with a slot, and a locking block (65) is rotatably connected inside the slot.
4. The fresh-cut vegetable preservation device according to claim 3, characterized in that: The right side of the housing (1) is rotatably connected to a rotating rod (66) via a bearing. The locking block (65) is fixedly connected to the left end of the rotating rod (66), and the right end of the rotating rod (66) is fixedly connected to a rotating block (67).
5. A fresh-cut vegetable preservation device according to claim 1, characterized in that: The bottom of the box cover (2) is fixedly connected to an extension plate (7), and the top of the placement box (5) is slidably connected to the inside of the extension plate (7).
6. A fresh-cut vegetable preservation device according to claim 5, characterized in that: The bottom of the box cover (2) is fixedly connected to a U-shaped plate (8), and the U-shaped plate (8) is slidably connected inside the box body (1). The left and right sides of the box body (1) are threaded with fastening bolts (9).
Citation Information
Patent Citations
Be applied to aquatic foods of high -speed railway, aviation and cut fresh -keeping device of fruit and vegetable
CN205801991U