Vegetable fresh-keeping placing rack

By designing an adjustable-angle tray and a sprayer for vegetable preservation, the problem of irregular vegetable placement was solved, maintaining the freshness and nutritional content of the vegetables and reducing economic losses.

CN224206546UActive Publication Date: 2026-05-08ZIBO YDWY KITCHEN EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZIBO YDWY KITCHEN EQUIP CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing vegetable preservation racks are difficult to adjust flexibly according to the shape, size and stacking requirements of vegetables, resulting in irregular and uneven placement, which affects the freshness and nutrient retention of vegetables.

Method used

A vegetable preservation rack was designed, comprising a support, tray, fixing column, switch, spring, and humidification component. The rack provides humidity through an adjustable tray angle and a sprayer, enabling stable placement and preservation of vegetables.

Benefits of technology

It enables flexible adjustments based on the shape and size of vegetables, maintaining their freshness and stability while reducing economic losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of food fresh-keeping storage, and discloses a vegetable fresh-keeping placing rack which comprises supports, trays are rotationally connected into the two supports, sliding grooves are formed in the tops of the trays, fixing columns are connected to the inner walls of the trays in a sliding mode, and switches are fixedly connected to the tops of the fixing columns. The outer portions of the fixing columns are slidably connected with first springs, the outer portions of the two supports are fixedly connected with a humidifying assembly, the humidifying assembly comprises a fixing block, the inner wall of the fixing block is slidably connected with a connecting block, and the outer portion of the connecting block is fixedly connected with two clamping plates. According to the food storage tray, food is placed on the food storage tray, the switch can slide according to different kinds of food, so that the fixing column moves in the tray, the tray is pressed, the resilience force of the first spring ejects the switch out, the fixing column is clamped in the limiting groove to be fixed, and therefore the tray is adjusted to a proper angle, and the food is convenient to place and take.
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Description

Technical Field

[0001] This utility model relates to the field of food preservation and storage technology, and in particular to a vegetable preservation rack. Background Technology

[0002] Vegetables are perishable foods and are prone to spoilage after harvesting. Preservation is a crucial step, directly affecting the freshness, nutritional content, and flavor of vegetables, and also impacting the reduction of economic losses during production and sales.

[0003] The fruit and vegetable rack industry originated in traditional farmers' markets and supermarkets. Initially, they were simple wooden or iron racks used only for displaying vegetables and fruits, without any preservation function.

[0004] In existing technologies, it is difficult to flexibly adjust the placement of vegetables according to their shape, size, and stacking requirements, which may result in irregular and uneven placement of vegetables. Therefore, a vegetable preservation rack is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a vegetable preservation rack, which aims to improve the problem that it is inconvenient to adjust the rack according to different vegetables in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A vegetable preservation rack includes a support frame, two trays rotatably connected inside the two supports, a sliding groove is provided on the top of the tray, a fixed column is slidably connected to the inner wall of the tray, a switch is fixedly connected to the top of the fixed column, a spring is slidably connected to the outside of the fixed column, and a humidification component is fixedly connected to the outside of the two supports.

[0008] As a further description of the above technical solution:

[0009] The humidification component includes a fixed block, a connecting block slidably connected to the inner wall of the fixed block, two clamping plates fixedly connected to the outside of the connecting block, a limit plate rotatably connected to the adjacent side of the two clamping plates, and a spring two fixedly connected to the outside of the limit plate.

[0010] As a further description of the above technical solution:

[0011] The other end of the second spring is fixedly connected to the outside of the connecting block, and the outer side of the limiting plate is movably connected to the outside of the connecting block;

[0012] As a further description of the above technical solution:

[0013] The fixed block has a limiting hole on its outside, and the limiting plate is slidably connected to the inner wall of the limiting hole.

[0014] As a further description of the above technical solution:

[0015] A sprayer is fixedly connected to the top of the connecting block, and the bottom of the sprayer is movably connected to the top of the fixed block;

[0016] As a further description of the above technical solution:

[0017] The top of the tray is movably connected to a storage tray, and the two sides of the storage tray are slidably connected to the inner sides of the two supports.

[0018] As a further description of the above technical solution:

[0019] Multiple limiting grooves are provided on the adjacent side of the two brackets, the outside of the switch is slidably connected to the inner wall of the groove, and the other end of the fixing column is slidably connected to the inner wall of the limiting groove.

[0020] As a further description of the above technical solution:

[0021] The other end of the spring is fixedly connected to the tray, and the other end of the switch is slidably connected to the inner wall of the tray.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, food is placed on a storage tray. A sliding switch can be used to move the fixing post in the tray according to different foods. When the tray is pressed, the spring returns and pushes the switch out, so that the fixing post is locked in the limiting groove for fixation. This allows the tray to be adjusted to a suitable angle, making it convenient to place and take out food.

[0024] 2. In this utility model, during the preservation process, some vegetables need to be sprayed with water. The sprayer is aligned with the fixing block and the connecting block is inserted into the fixing block. The limiting plate is fixed by the opening of the spring, which facilitates moisturizing the vegetables and maintaining their freshness. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a vegetable preservation rack proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the structure of a tray for a vegetable preservation rack proposed in this utility model;

[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0028] Figure 4 This is a schematic diagram of the structure of the fixing block of a vegetable preservation rack proposed in this utility model;

[0029] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0030] Legend:

[0031] 1. Bracket; 2. Tray; 3. Slide; 4. Fixing post; 5. Switch; 6. Spring 1; 7. Limiting groove; 8. Fixing block; 9. Clamping plate; 10. Limiting plate; 11. Spring 2; 12. Connecting block; 13. Sprayer; 14. Storage tray; 15. Limiting hole. Detailed Implementation

[0032] 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.

[0033] Reference Figures 1 to 3 This utility model provides an embodiment of a vegetable preservation rack, including a support 1, which serves as the supporting structure for the entire rack. Two trays 2 are rotatably connected inside the two supports 1. The rotatable design of the trays 2 allows the rack to be flexibly adjusted according to actual needs during use, making it convenient for users to place and take vegetables, while also making better use of space. The top of the trays 2 is provided with a sliding groove 3, which provides a track for the movement of the fixed column 4, allowing the fixed column 4 to slide stably on the trays 2, thereby achieving the adjustment of the angle of the trays 2. The inner wall of the trays 2 is slidably connected to the fixed column 4, which slides in the sliding groove 3.

[0034] When the angle of tray 2 needs to be fixed, it can cooperate with the limiting groove 7 to play a fixing role. The top of the fixing column 4 is fixedly connected to the switch 5. The switch 5 makes it convenient for users to operate the fixing column 4. By pressing or sliding the switch 5, the movement of the fixing column 4 in the tray 2 can be easily controlled. The outside of the fixing column 4 is slidably connected to the spring 6. The spring 6 has a rebound force. When the tray 2 is pressed, the spring 6 is compressed. When it is released, the rebound force of the spring 6 pushes the switch 5 out, so that the fixing column 4 is stuck in the limiting groove 7, thereby fixing the angle of the tray 2 and ensuring the stability of the tray 2 when placing vegetables. The two supports 1 are fixedly connected to the outside of the humidification component. The function of the humidification component is to provide the necessary humidity for the vegetables to keep them fresh.

[0035] Multiple limiting grooves 7 are provided on the adjacent side of the two brackets 1. The limiting grooves 7 cooperate with the fixing column 4 to fix the tray 2 at different angles to meet different usage needs. The external sliding connection of the switch 5 is connected to the inner wall of the slide 3, so that the switch 5 can slide stably in the slide 3, which is convenient for users to operate. The other end of the fixing column 4 is slidably connected to the inner wall of the limiting groove 7. When the fixing column 4 is inserted into the limiting groove 7, the angle of the tray 2 is fixed, ensuring the stability of placing vegetables.

[0036] Reference Figure 1 , Figure 4 and Figure 5 The humidification assembly includes a fixing block 8, which is used to fix and install components such as the connecting block 12, providing a stable installation base for the humidification assembly. The connecting block 12 is slidably connected to the inner wall of the fixing block 8, and the connecting block 12 can slide in the fixing block 8, so that the sprayer 13 can be easily installed and disassembled, and is easy to maintain and replace. The connecting block 12 is externally fixedly connected to two clamping plates 9, which are used to clamp the limiting plate 10 and cooperate with the spring 11 to fix the sprayer 13.

[0037] A limiting plate 10 is rotatably connected to the adjacent side of the two clamping plates 9. The limiting plate 10 can rotate. When the sprayer 13 is installed, the limiting plate 10 can open with the action of the second spring 11, thereby fixing the sprayer 13 and ensuring that the sprayer 13 will not shake or shift during operation. The limiting plate 10 is externally fixedly connected to the second spring 11, which provides elastic force to the limiting plate 10, so that it can automatically open and close when installing and removing the sprayer 13, so as to conveniently and quickly fix and release the sprayer 13.

[0038] The fixed block 8 has a limiting hole 15 on its outside. The limiting hole 15 provides guidance and limitation for the sliding of the limiting plate 10, so that the limiting plate 10 can move along a fixed trajectory when opening and closing, ensuring the fixing effect on the sprayer 13. The outside of the limiting plate 10 is slidably connected to the inner wall of the limiting hole 15, ensuring the connection stability between the limiting plate 10 and the fixed block 8.

[0039] Reference Figure 1 and Figure 4 The other end of the second spring 11 is fixedly connected to the outside of the connecting block 12. This connection method allows the second spring 11 to effectively apply elastic force to the limiting plate 10. The outside of the limiting plate 10 is movably connected to the outside of the connecting block 12, ensuring that the limiting plate 10 can rotate flexibly, thereby realizing the fixing and loosening of the sprayer 13.

[0040] A sprayer 13 is fixedly connected to the top of the connecting block 12. The sprayer 13 is the core component of the humidification assembly. It provides the necessary humidity to the vegetables by spraying water mist to keep them fresh. The bottom of the sprayer 13 is movably connected to the top of the fixed block 8, so that the sprayer 13 can work stably after installation, and is also easy to disassemble and maintain.

[0041] A storage tray 14 is movably connected to the top of the tray 2. The storage tray 14 is used to place vegetables. It is movably connected to the tray 2, which makes it convenient for users to place vegetables in a suitable position. It can also be adjusted according to the type and quantity of vegetables. The two sides of the storage tray 14 are slidably connected to the inner sides of the two supports 1. This connection method ensures the stability of the storage tray 14 on the tray 2 and prevents it from shaking or shifting during use.

[0042] The other end of spring 6 is fixedly connected to tray 2. This connection method allows spring 6 to effectively apply a restoring force to the fixed post 4. The other end of switch 5 is slidably connected to the inner wall of tray 2, ensuring the stability of switch 5 on tray 2 and enabling it to accurately control the movement of fixed post 4.

[0043] Working principle: Food is placed on the storage tray 14. The sliding switch 5 can be adjusted according to the type of food, causing the fixing post 4 to move within the tray 2. Pressing the tray 2 causes the spring 6 to push the switch 5 out, locking the fixing post 4 into the limiting groove 7 for fixation. This adjusts the tray 2 to a suitable angle for easy food placement and retrieval. During preservation, some vegetables require water spraying. The sprayer 13 is aligned with the fixing block 8, and the connecting block 12 is inserted into the fixing block 8. The limiting plate 10, along with the spring 11, opens to fix the sprayer 13, facilitating moisture retention and maintaining the freshness of the vegetables.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A vegetable preservation rack, comprising a support frame (1), characterized in that: The two brackets (1) are rotatably connected to a tray (2), the top of the tray (2) is provided with a groove (3), the inner wall of the tray (2) is slidably connected to a fixing column (4), the top of the fixing column (4) is fixedly connected to a switch (5), the outside of the fixing column (4) is slidably connected to a spring (6), and the outside of the two brackets (1) is fixedly connected to a humidifying component.

2. The vegetable preservation rack according to claim 1, characterized in that: The humidification component includes a fixing block (8), a connecting block (12) is slidably connected to the inner wall of the fixing block (8), and two clamping plates (9) are fixedly connected to the outside of the connecting block (12). A limiting plate (10) is rotatably connected to the adjacent side of the two clamping plates (9), and a spring (11) is fixedly connected to the outside of the limiting plate (10).

3. The vegetable preservation rack according to claim 2, characterized in that: The other end of the second spring (11) is fixedly connected to the outside of the connecting block (12), and the outside of the limiting plate (10) is movably connected to the outside of the connecting block (12).

4. A vegetable preservation rack according to claim 2, characterized in that: The fixing block (8) has a limiting hole (15) on its outside, and the limiting plate (10) is slidably connected to the inner wall of the limiting hole (15).

5. A vegetable preservation rack according to claim 2, characterized in that: The top of the connecting block (12) is fixedly connected to a sprayer (13), and the bottom of the sprayer (13) is movably connected to the top of the fixed block (8).

6. A vegetable preservation rack according to claim 1, characterized in that: The top of the tray (2) is movably connected to a storage tray (14), and the two sides of the storage tray (14) are slidably connected to the inside of the two supports (1).

7. A vegetable preservation rack according to claim 1, characterized in that: Multiple limiting grooves (7) are provided on the adjacent side of the two brackets (1), the outside of the switch (5) is slidably connected to the inner wall of the slide groove (3), and the other end of the fixing column (4) is slidably connected to the inner wall of the limiting groove (7).

8. A vegetable preservation rack according to claim 1, characterized in that: The other end of the spring (6) is fixedly connected to the tray (2), and the other end of the switch (5) is slidably connected to the inner wall of the tray (2).