Vegetable storage rack convenient to ventilate

By using adjustable side and rear adjustment panels, combined with stackable guardrails and support structures, the problems of uneven ventilation and insufficient protection in vegetable storage racks are solved, achieving uniform ventilation and stable storage of vegetables.

CN223645263UActive Publication Date: 2025-12-09DECHANG WANHE AGRICULTURAL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520069688.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-09
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing vegetable storage racks cannot flexibly adapt to different storage sites and ventilation system layouts, resulting in uneven ventilation and insufficient protection, which affects vegetable quality and storage costs.

Method used

The design incorporates adjustable side and rear panels that guide airflow by adjusting their angles. Combined with stackable guardrails and an adjustable support structure, it adapts to the needs of vegetables of different heights and types, ensuring uniform ventilation and protection.

Benefits of technology

It achieves uniform air circulation under different storage space and site conditions, preventing vegetables from falling and being damaged, and improving the air circulation effect and storage quality of the storage environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vegetable storage rack convenient to ventilate, and relates to the technical field of vegetable storage racks. Comprising a support, a plurality of supporting wheels and a fixing plate are fixedly arranged on the support, trays are arranged on the supporting wheels in a sliding mode, guardrails are arranged on the trays in a sliding mode, mounting blocks are arranged on the guardrails, a plurality of guardrails can be stacked, side mounting blocks and rear mounting blocks are fixedly arranged on the support, and side adjusting plates are rotationally arranged on the side mounting blocks. And a rear adjusting plate is rotationally arranged on the rear mounting block, and the mounting directions of the side adjusting plates and the rear adjusting plate are perpendicular to each other. The adjustable side adjusting plate and the adjustable rear adjusting plate are designed, the air flowing direction can be effectively guided by adjusting the angles of the adjusting plates, and air blown out of the air outlet can evenly enter trays of different heights. The problem that air circulation is uneven in different storage spaces is solved, it is ensured that the ventilation effect of vegetables on all trays is balanced, and therefore the air circulation effect of the storage environment is greatly improved.
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Description

Technical Field

[0001] This application relates to the field of vegetable storage rack technology, and more specifically to a vegetable storage rack that is easy to ventilate. Background Technology

[0002] In the process of storing vegetables, traditional storage methods often fail to meet the requirements of vegetables for the storage environment, especially the guarantee of ventilation conditions, which has become an urgent problem to be solved in the vegetable storage industry.

[0003] Most existing vegetable storage racks have a simple structure and cannot flexibly adapt to different storage sites and ventilation system layouts. For example, in some warehouses, the location and direction of ventilation openings may vary due to the building structure, and ordinary storage racks cannot effectively guide air circulation according to these changes. This leads to poor ventilation for some vegetables, making them prone to rotting and spoilage. This not only causes a lot of food waste but also increases the cost and risk of vegetable storage.

[0004] Furthermore, traditional vegetable storage racks are not designed to fully account for the diversity of vegetables and the varying scale of storage. Different types of vegetables differ in shape, size, and height, and existing storage racks struggle to provide adjustable protective measures to accommodate these variations. This makes it easy for vegetables to fall or get damaged during storage, affecting their quality and market value. Summary of the Invention

[0005] In response to the aforementioned technical problems, this application solves the issues of uneven ventilation and insufficient protection in the existing technology for vegetable storage.

[0006] To achieve the above objectives, the technical solution adopted in this application is as follows: a vegetable storage rack that facilitates ventilation, comprising a support frame, on which multiple support wheels and a fixed plate are fixedly mounted, a tray is slidably mounted on the support wheels, a guardrail is slidably mounted on the tray, and mounting blocks are provided on the guardrails, allowing multiple guardrails to be stacked, a side mounting block and a rear mounting block are fixedly mounted on the support frame, a side adjustment plate is rotatably mounted on the side mounting block, and a rear adjustment plate is rotatably mounted on the rear mounting block, with the installation directions of the side adjustment plate and the rear adjustment plate being perpendicular to each other.

[0007] To better realize this application, the bracket is further provided with two side slides, and multiple side push rods are slidably arranged on the side slides. Each side push rod is provided with a shaft, which is slidably connected to the slide groove of the side adjustment plate.

[0008] To better realize this application, further, a plurality of side limiting blocks are fixedly provided on the bracket, a side sliding rod is slidably provided on the bracket, a side control rod is slidably provided on the side sliding rod, a side sliding shaft and a side spring are fixedly provided on the side control rod, the side spring is fixedly connected to the side sliding rod, the side sliding shaft is slidably connected to the side sliding rod, and a protrusion is fixedly provided on the side control rod.

[0009] To better realize this application, a side intermediate rod is further fixedly provided on the side sliding rod, and multiple side push rods are fixedly provided on the side intermediate rod.

[0010] To better realize this application, the bracket is further provided with a rear intermediate rod, and a plurality of rear control rods are fixedly provided on the rear intermediate rod. The rear control rods are provided with shafts that slide on the grooves of the rear adjustment plate.

[0011] To better realize this application, further, a plurality of rear locking blocks are fixedly provided on the rear intermediate rod, a rear limiting block is slidably provided on the bracket, a rear sliding shaft and a rear spring are fixedly provided on the bracket, the rear spring is fixedly connected to the rear limiting block, and the rear sliding shaft is slidably connected to the rear limiting block.

[0012] The technical solution provided in this application has the following advantages compared with the prior art:

[0013] 1. This application designs adjustable side adjustment plates 113 and rear adjustment plates 117. By adjusting the angle of these adjustment plates, the airflow direction can be effectively guided, allowing the air blown from the air outlet to evenly enter the trays 104 at different heights. This solves the problem of uneven airflow under different storage space and site conditions, ensuring that the ventilation effect of vegetables on each tray is uniform, thereby significantly improving the air circulation effect of the storage environment.

[0014] 2. The storage rack of this application can flexibly increase the protection height according to the size of the vegetables and storage needs by stacking guardrails 105, so as to prevent the vegetables from falling off the tray or being damaged by external impact.

[0015] 3. This application, through adjustable brackets 101, guardrails 105, and trays 104, allows for flexible assembly and adjustment according to the storage needs of vegetables and the actual storage space. Multiple fixed plates 103 and brackets 101 are combined to form storage racks adaptable to different site sizes, thereby meeting the storage needs of different types of vegetables without being limited by space size, thus improving the adaptability of the storage rack.

[0016] 4. In the design of the pallet 104, the contact method between the front and rear end protrusions and the support wheels 102 optimizes the sliding effect of the pallet. Workers only need to gently push the pallet to complete the placement operation, greatly reducing the effort required for manual handling. Especially during pallet placement, the pallet design prevents jamming, making the operation simpler and safer.

[0017] 5. This application, through the design of the side slide 115 and the rear slide 120, and the coordinated use of the side push rod 112 and the rear control rod 122, can precisely adjust the airflow direction, ensuring that the vegetables on each tray 104 receive sufficient ventilation and preventing mold or rot caused by poor airflow. The airflow direction and flow rate can be adjusted as needed, effectively improving the overall storage quality of vegetables within the space.

[0018] 6. The combination of the side sliding bar 108 and the support wheel 102 in this application ensures the stability of the tray 104, preventing the tray from sliding due to external force or improper operation during use, and ensuring the stability of vegetable storage. The design of the protrusions and support wheels effectively restricts the movement of the tray, preventing accidental tilting or slippage.

[0019] 7. This application employs an adjustable support and tray structure. Through multi-layer support and evenly distributed support wheels, the spacing between multiple trays 104 can be flexibly adjusted to rationally plan storage space. For situations requiring high-density vegetable storage, the height and spacing of the trays can be adjusted to maximize the utilization of storage space and facilitate ventilation by easily adjusting the vertical spacing. Attached Figure Description

[0020] Figure 1 This is a first-view structural diagram of the present application;

[0021] Figure 2 for Figure 1 Enlarged view of the local structure at point A;

[0022] Figure 3 This is a schematic diagram of the second-view structure of this application;

[0023] Figure 4 for Figure 3 Enlarged view of the local structure at point B;

[0024] Figure 5 for Figure 3 Enlarged view of the local structure at point C;

[0025] Figure 6 for Figure 3 Enlarged view of the local structure at point D;

[0026] Figure 7 This is a schematic diagram of the structure of the tray in this application;

[0027] Figure 8 for Figure 7 Enlarged view of the local structure at point E;

[0028] In the diagram: 101-Bracket; 102-Support wheel; 103-Fixing plate; 104-Tray; 105-Guardrail; 106-Side limit block; 107-Side control rod; 108-Side slide rod; 109-Side slide shaft; 110-Side spring; 111-Side center rod; 112-Side push rod; 113-Side adjusting plate; 114-Side mounting block; 115-Side slide frame; 116-Rear mounting block; 117-Rear adjusting plate; 118-Rear center rod; 119-Rear limit block; 120-Rear slide shaft; 121-Rear spring; 122-Rear control rod; 123-Rear locking block. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0031] like Figures 1 to 8 As shown, a ventilated vegetable storage rack includes a support frame 101. Multiple support wheels 102 and a fixing plate 103 are fixedly mounted on the support frame 101. A tray 104 is slidably mounted on the support wheels 102. A guardrail 105 is slidably mounted on the tray 104. Mounting blocks are provided on the guardrails 105, allowing multiple guardrails 105 to be stacked. A side mounting block 114 and a rear mounting block 116 are fixedly mounted on the support frame 101. A side adjustment plate 113 is rotatably mounted on the side mounting block 114, and a rear adjustment plate 117 is rotatably mounted on the rear mounting block 116. The installation directions of the side adjustment plate 113 and the rear adjustment plate 117 are perpendicular to each other.

[0032] Specifically, such as Figure 7As shown, the support frame 101 has three vertical rods, which are fixed by the upper horizontal rod and the bottom fixing plate 103. This storage rack can be formed by multiple fixing plates 103 and the support frame 101 to create a vegetable storage rack that adapts to the size of the site. The outer two sides of the support frame 101 have support wheels 102 only near the inner side, while the middle support frame 101 has support wheels 102 on both sides. Each of the three vertical rods on the support frame 101 has a support wheel 102. On the same horizontal plane, the support wheels 102 distributed on the three vertical rods form a group, forming a layer of support structure. The evenly distributed multi-layer support structure allows for flexible adjustment of the spacing between multiple trays 104. When the spacing between adjacent trays 104 is large, to prevent vegetables from falling off the trays 104 due to excessive height, multiple guardrails 105 are stacked using mounting blocks on the guardrails 105 to increase the protective height on the trays 104, adapting to the size and storage scale of the vegetables, and preventing them from falling and being damaged.

[0033] When placing the vegetable storage rack, it needs to be adjusted according to the air vents of the storage space. The side of the support 101, i.e., the side adjustment plate 113, should be aligned with the air vent. Because the location of the air vent varies depending on the site, the angle of the side adjustment plate 113 is adjusted to guide the air blown from the air vent into the tray 104 inside the support 101. This improves the ventilation effect of the storage rack and prevents the air vent position from affecting the ventilation effect of vegetables on trays 104 at different heights. That is, the air intake on trays 104 closer to the air vent is larger, while the air intake on trays further away is smaller. Therefore, the side adjustment plate 113 is used to guide the air discharged from the air vent into or out of the support 101. The angle of the side adjustment plate 113 is used to limit the discharge direction, thereby controlling the airflow direction and preventing air disturbance that could affect the overall air circulation or flow effect within the storage space.

[0034] When the air discharged from the vent is sprayed between multiple storage racks, the air is guided by the rear adjustment plate 117 behind the bracket 101 so that it enters or exits the bracket 101, and the direction of discharge is limited by the angle of the rear adjustment plate 117.

[0035] The tray 104 has protrusions at both ends, and the connection between these protrusions and the tray 104 is rounded. This allows the tray 104 to slide on the support wheel 102 of the front vertical rod when it is initially pushed into the support 101. At this point, the operator does not need to apply significant force; simply controlling the tray 104 to prevent excessive tilting is sufficient to slide it on the support wheel 102. When the rear end of the tray 104 contacts the support wheel 102 of the middle vertical rod, the arc surface of the rear protrusion contacts the support wheel 102, causing the support wheel 102 to rotate, and the rear end of the tray 104 to rise due to the arc surface. By passing over the support wheel 102, the front end of the tray 104 simultaneously contacts the support wheel 102 of the middle vertical rod. At this point, the worker only needs to push the tray 104. When the rear end of the tray 104 contacts the support wheel 102 of the rear vertical rod of the bracket 101, similarly, the arc surface of the protrusion passes over the support wheel 102, so that the guardrail 105 at the rear end of the tray 104 contacts the horizontal bar on the bracket 101, thus completing the placement of the tray 104. At this time, the protrusions at the front and rear ends of the tray 104 contact the support wheels 102 on the vertical rods at the front and rear ends, respectively, thereby restricting the movement of the tray 104, preventing the tray 104 from sliding at will, and ensuring the stability of vegetable storage.

[0036] like Figure 5 As shown, two side slides 115 are fixedly mounted on the bracket 101. Multiple side push rods 112 are slidably mounted on the side slides 115. Each side push rod 112 has a shaft that is slidably connected to the slide groove of the side adjustment plate 113.

[0037] Specifically, when adjusting the side adjustment plate 113, the side push rod 112 is controlled to slide on the side slide 115, and the axis of the side push rod 112 slides on the slide groove of the side adjustment plate 113, thereby pushing the side adjustment plate 113 to rotate on the side mounting block 114, thereby adjusting the angle of the side adjustment plate 113 and changing the direction of air guidance.

[0038] like Figure 4 As shown, a plurality of side limiting blocks 106 are fixedly installed on the bracket 101, a side sliding rod 108 is slidably installed on the bracket 101, a side control rod 107 is slidably installed on the side sliding rod 108, a side sliding shaft 109 and a side spring 110 are fixedly installed on the side control rod 107, the side spring 110 is fixedly connected to the side sliding rod 108, the side sliding shaft 109 is slidably connected to the side sliding rod 108, and a protrusion is fixedly installed on the side control rod 107.

[0039] Specifically, each end of the side control lever 107 is provided with a side slide rod 108. The side slide rod 108 slides vertically on the bracket 101, and the side control lever 107 slides laterally on the side slide rod 108. When the side control lever 107 slides laterally, it pushes the side slide shaft 109 to slide on the side slide rod 108 and compresses the side spring 110 on the side slide shaft 109. The side spring 110 is used to reset the lever and ensure the stability of the protrusion on the side control lever 107 when it is inserted into the gap between the adjacent side limit blocks 106, thus preventing it from disengaging from the side limit blocks 106 and ensuring the stability of the angle adjustment of the side adjustment plate 113.

[0040] like Figure 4 As shown, a side intermediate rod 111 is fixedly mounted on the side slide rod 108, and multiple side push rods 112 are fixedly mounted on the side intermediate rod 111. Specifically, when the side slide rod 108 slides vertically on the bracket 101, it drives the side intermediate rod 111 to move, and the side intermediate rod 111 then pushes the multiple side push rods 112 to slide on the side slide frame 115, thereby adjusting the side adjustment plate 113.

[0041] like Figure 6 As shown, the bracket 101 is slidably equipped with a rear intermediate rod 118, and a plurality of rear control rods 122 are fixedly mounted on the rear intermediate rod 118. Each rear control rod 122 has a shaft that slides on a groove in the rear adjusting plate 117. Specifically, in use, by controlling the rear intermediate rod 118 to slide laterally on the bracket 101, the rear control rods 122 are moved. The shafts of the rear control rods 122 slide on the grooves in the rear adjusting plate 117, causing the rear adjusting plate 117 to rotate an angle on the rear mounting block 116, thus achieving adjustment.

[0042] like Figure 6 As shown, a plurality of rear locking blocks 123 are fixedly installed on the rear intermediate rod 118, a rear limiting block 119 is slidably installed on the bracket 101, a rear sliding shaft 120 and a rear spring 121 are fixedly installed on the bracket 101, the rear spring 121 is fixedly connected to the rear limiting block 119, and the rear sliding shaft 120 is slidably connected to the rear limiting block 119.

[0043] Specifically, during adjustment, the rear limit block 119 is controlled to slide towards the bracket 101, thereby sliding on the rear slide shaft 120 and compressing the rear spring 121. After the rear limit block 119 disengages from the rear locking block 123, the rear intermediate rod 118 is controlled to slide, thereby changing the position of the rear locking block 123. After the angle is adjusted, the rear limit block 119 is released. Under the action of the rear spring 121, the rear limit block 119 resets and inserts into the gap between two adjacent rear locking blocks 123 on the new rear mounting block 116, thereby fixing the rear mounting block 116.

[0044] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A ventilated vegetable storage rack, comprising a support frame (101), characterized in that: The bracket (101) is fixedly provided with multiple support wheels (102) and a fixing plate (103). A tray (104) is slidably provided on the support wheels (102). A guardrail (105) is slidably provided on the tray (104). An installation block is provided on the guardrail (105), and multiple guardrails (105) can be stacked. A side installation block (114) and a rear installation block (116) are fixedly provided on the bracket (101). A side adjustment plate (113) is rotatably provided on the side installation block (114), and a rear adjustment plate (117) is rotatably provided on the rear installation block (116). The installation directions of the side adjustment plate (113) and the rear adjustment plate (117) are perpendicular to each other.

2. The vegetable storage rack with good ventilation according to claim 1, characterized in that: Two side slides (115) are fixedly installed on the bracket (101). Multiple side push rods (112) are slidably installed on the side slides (115). A shaft is installed on the side push rod (112), and the shaft is slidably connected to the slide groove of the side adjustment plate (113).

3. A ventilated vegetable storage rack according to claim 2, characterized in that: Multiple side limiting blocks (106) are fixedly installed on the bracket (101). A side slide rod (108) is slidably installed on the bracket (101). A side control rod (107) is slidably installed on the side slide rod (108). A side slide shaft (109) and a side spring (110) are fixedly installed on the side control rod (107). The side spring (110) is fixedly connected to the side slide rod (108). The side slide shaft (109) is slidably connected to the side slide rod (108). A protrusion is fixedly installed on the side control rod (107).

4. A ventilated vegetable storage rack according to claim 3, characterized in that: A side intermediate rod (111) is fixedly installed on the side slide rod (108), and multiple side push rods (112) are fixedly installed on the side intermediate rod (111).

5. A ventilated vegetable storage rack according to claim 4, characterized in that: The bracket (101) is slidably provided with a rear intermediate rod (118), and a plurality of rear control rods (122) are fixedly provided on the rear intermediate rod (118). The rear control rods (122) are provided with shafts, which slide on the groove of the rear adjustment plate (117).

6. A ventilated vegetable storage rack according to claim 5, characterized in that: Multiple rear locking blocks (123) are fixedly installed on the rear intermediate rod (118), a rear limiting block (119) is slidably installed on the bracket (101), a rear sliding shaft (120) and a rear spring (121) are fixedly installed on the bracket (101), the rear spring (121) is fixedly connected to the rear limiting block (119), and the rear sliding shaft (120) is slidably connected to the rear limiting block (119).