Constant-temperature ventilation storage rack for agricultural products
By designing temperature-controlled ventilation components and layered placement components, the constant-temperature ventilation storage rack solves the problems of inaccurate temperature control and low space utilization in traditional storage equipment, and achieves stable storage and preservation of agricultural products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANQING WOWANGDA AGRI TECH CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-19
AI Technical Summary
Traditional storage equipment is difficult to precisely control temperature, causing agricultural products to spoil and rot in hot seasons or freeze and be damaged in cold seasons. In addition, it has low space utilization efficiency and cannot flexibly adjust the storage layout.
A constant temperature and ventilation storage rack was designed, which includes a temperature control and ventilation component and a layered placement component. The rack uses a temperature sensor and controller to regulate the hot and cold air blowers to achieve precise temperature control, and the layered placement component meets the storage needs of agricultural products of different volumes.
It improves the temperature stability and space utilization of the agricultural product storage environment, extends the shelf life of agricultural products, and adapts to the flexible storage needs of agricultural products of different volumes.
Smart Images

Figure CN224376298U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural product storage equipment technology, and in particular to a constant temperature and ventilation storage rack for agricultural product storage. Background Technology
[0002] As basic material resources for human survival and development, agricultural products exhibit significant seasonality and regionality in production, while consumption is year-round and widespread. This characteristic makes the storage of agricultural products a crucial link between production and consumption, directly affecting the maintenance of agricultural product quality, market supply stability, and the sustainable development of the agricultural economy. With the acceleration of agricultural industrialization, the output and circulation of agricultural products have increased significantly, placing higher demands on storage technology and equipment. However, the current state of agricultural product storage is not ideal, and traditional storage equipment has revealed many problems in practical applications.
[0003] Traditional storage equipment struggles to precisely control temperature. When external ambient temperatures fluctuate, the internal temperature of the storage facility cannot remain stable within the range suitable for storing agricultural products. During hot seasons, the lack of effective refrigeration methods causes agricultural products to spoil and rot faster due to excessively high temperatures. In cold seasons, the absence of suitable heating equipment leads to some agricultural products freezing and being damaged. Furthermore, traditional storage space utilization is inefficient, often consisting of simple flat stacking without fully considering the storage needs of agricultural products of different volumes. This lack of flexibility in adjusting the storage layout results in wasted space. Therefore, we propose a constant-temperature and ventilated storage rack for agricultural products. Utility Model Content
[0004] The purpose of this utility model is to provide a constant temperature and ventilation storage rack for agricultural products, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A temperature-controlled and ventilated storage rack for agricultural products includes a rack body with double doors on the front. The opening and closing of the double doors allows for the enclosure and opening of the storage space. The rack body has a storage cavity for centrally storing agricultural products. The storage cavity contains multiple sets of placement components for layering and holding different types of agricultural products. Temperature-controlled ventilation components are located on both sides of the storage cavity to regulate the temperature and promote air circulation. A controller is located on one side of the rack body to control various electrical components.
[0007] As a preferred embodiment of this utility model, the storage rack body and the double doors are connected by hinges to enable flexible rotation of the double doors. The front of the double doors is provided with a viewing glass window to facilitate observation of the storage status of agricultural products in the storage cavity. The front of the double doors and the inside of the viewing glass window are provided with door handles to facilitate operators to open or close the double doors.
[0008] As a preferred embodiment of this utility model, the storage rack body is provided with multiple universal wheels with brakes around its bottom. This not only enables the storage rack body to move flexibly to meet the layout requirements of different sites, but also fixes it in a designated position through a braking device to prevent displacement during use.
[0009] As a preferred embodiment of this utility model, the multiple sets of placement components include an installation frame fixed inside the storage cavity. The top two sides of the installation frame are symmetrically provided with multiple snap-fit slots, and the inner perimeter of the installation frame is provided with multiple connecting rods. The multiple connecting rods are installed on the installation frame and form ventilation gaps between them, which not only ensures smooth air circulation inside the storage cavity, but also allows for direct support of large-volume agricultural products.
[0010] As a preferred embodiment of this utility model, the two ends of the plurality of connecting rods are provided with snap-fit blocks that are adapted to the snap-fit grooves, and the mounting frame and the top of the connecting rods are provided with a bearing tray for supporting small agricultural products, preventing them from falling out of the gaps between the connecting rods and improving the storage stability of small agricultural products.
[0011] As a preferred embodiment of this utility model, the temperature control and ventilation component includes multiple ventilation openings for air inlet and outlet circulation. A cold air fan is provided on one side of the top of the storage rack body, and a hot air fan is provided on the other side of the top of the storage rack body. The cold air fan on one side is connected to the ventilation opening on the other side through a pipe, which can deliver cold air into the storage cavity to lower the temperature. The hot air fan on the other side is connected to the ventilation opening on the other side through a pipe, which can deliver hot air into the storage cavity to raise the temperature.
[0012] As a preferred embodiment of this utility model, temperature sensors are provided on both sides of the top of the storage cavity to monitor the temperature data inside the storage cavity in real time and transmit the monitoring data to the controller, providing a basis for the operation and regulation of the temperature control and ventilation components, and realizing precise temperature control.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] In this invention, the design of multiple placement components enables layered support for different types of agricultural products. The mounting frame provides stable support, and multiple symmetrical slots on both sides of its top are adapted to the locking blocks at both ends of the connecting rods, facilitating adjustment of the connecting rod spacing and flexibly expanding or shrinking the carrying space to meet the storage needs of large agricultural products of different sizes. The carrying trays set on the top of the mounting frame and connecting rods are specifically designed to support small agricultural products, preventing them from falling through the gaps between the connecting rods. In the agricultural product placement process, space utilization and storage stability are improved, addressing the shortcomings of traditional warehousing that fails to utilize space effectively and cannot accommodate the storage of agricultural products of different sizes.
[0015] In this invention, the temperature control and ventilation components on both sides of the storage cavity, together with the temperature sensors and controller on both sides of the top, achieve a precise constant temperature and ventilation effect. The temperature sensors accurately monitor the temperature data inside the storage cavity in real time and transmit it to the controller. The controller then adjusts the cold air blower and the hot air blower accordingly. When the temperature is too high, the cold air blower delivers cold air through pipes and vents to cool down the temperature; when the temperature is too low, the hot air blower delivers hot air to raise the temperature. When the temperature is suitable, the cold air blower and the hot air blower serve as ventilation power sources to maintain air circulation, and the vents ensure airflow. This solves the problems of inaccurate temperature control and poor ventilation in traditional warehousing, ensuring that the temperature inside the storage cavity is always suitable and extending the shelf life of agricultural products. Attached Figure Description
[0016] Figure 1 A schematic diagram of the overall structure of a constant temperature and ventilation storage rack for agricultural products provided by this utility model;
[0017] Figure 2 A schematic diagram of the internal structure of the storage cavity of a constant temperature and ventilation storage rack for storing agricultural products provided by this utility model;
[0018] Figure 3 A schematic diagram showing the disassembled structure of the placement components of a constant temperature and ventilation storage rack for agricultural products provided by this utility model;
[0019] Figure 4 A bottom view of the overall structure of the placement component of a constant temperature and ventilation storage rack for agricultural products provided by this utility model.
[0020] Legend: 1. Storage rack body; 101. Double door; 1011. Viewing glass window; 102. Storage cavity; 1012. Door handle; 2. Placement component; 201. Mounting frame; 202. Snap-fit groove; 203. Connecting rod; 2031. Snap-fit block; 204. Load-bearing pallet; 3. Temperature control and ventilation component; 301. Ventilation outlet; 302. Air cooler; 303. Air cooler; 4. Casters; 5. Controller; 6. Temperature sensor. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.
[0023] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0025] Example
[0026] like Figures 1-4 As shown, this utility model provides a technical solution: a constant temperature and ventilation storage rack for agricultural products, including a storage rack body 1. The storage rack body 1 has a double door 101 on the front, which can realize the closure and opening of the storage space by opening and closing the double door 101. The storage rack body 1 has a storage cavity 102 for centrally storing agricultural products. The storage cavity 102 has multiple sets of placement components 2 for layering and holding different types of agricultural products. Temperature control and ventilation components 3 are provided on both sides of the storage cavity 102 to regulate the temperature inside the storage cavity 102 and promote air circulation. A controller 5 is provided on one side of the storage rack body 1 for controlling various electrical components.
[0027] The storage rack body 1 is connected to the double door 101 by a hinge, which enables the double door 101 to rotate flexibly. The double door 101 has a viewing glass window 1011 on the front, which makes it easy to observe the storage status of agricultural products in the storage cavity 102. Both the double door 101 and the double door 101 are equipped with door handles 1012 on the front and inside the viewing glass window 1011, which makes it easy for operators to open or close the double door 101.
[0028] The storage rack body 1 is equipped with multiple universal casters 4 with brakes on all four sides of its bottom. This allows the storage rack body 1 to move flexibly to meet the layout requirements of different sites, and also allows it to be firmly fixed in a designated position by a braking device to prevent displacement during use.
[0029] The multiple placement components 2 include a mounting frame 201 fixed inside the storage cavity 102. The mounting frame 201 has multiple symmetrical snap-fit slots 202 on both sides of its top, and multiple connecting rods 203 are provided around its inner perimeter. The mounting frame 201 provides a stable support structure for the entire placement component 2. The snap-fit slots 202 provide positioning for the connecting rods 203, ensuring the accuracy and stability of their installation, and also facilitating disassembly to expand storage space according to the volume of different agricultural products. The ventilation gaps between the connecting rods 203 ensure smooth airflow within the storage cavity 102, preventing localized environmental deterioration due to poor air circulation. Simultaneously, the connecting rods 203 can directly support larger agricultural products, meeting the storage needs of agricultural products of different sizes.
[0030] Multiple connecting rods 203 have locking blocks 2031 at both ends that are adapted to locking slots 202. The mounting frame 201 and the top of the connecting rods 203 are provided with a support tray 204 for supporting small agricultural products, preventing them from falling through the gaps between the connecting rods 203, and improving the storage stability of small agricultural products. The matching and cooperation between the locking blocks 2031 and the locking slots 202 makes the installation and disassembly of the connecting rods 203 more convenient and quick, and facilitates the adjustment of the spacing of the connecting rods 203 according to the size and quantity of agricultural products, enhancing the flexibility of the placement component 2. The support tray 204 is specifically designed to support small agricultural products, effectively preventing small agricultural products from falling through the gaps between the connecting rods 203, and improving the storage stability of small agricultural products.
[0031] The temperature control and ventilation component 3 includes multiple ventilation openings 301 for air intake and exhaust. A cold air fan 302 is provided on one side of the top of the storage rack body 1, and a hot air fan 303 is provided on the other side of the top of the storage rack body 1. The cold air fan 302 on one side is connected to the ventilation opening 301 on the other side through a pipe, and the hot air fan 303 on the other side is connected to the ventilation opening 301 on the other side through a pipe. The ventilation opening 301 is the channel for air to enter and exit the storage cavity 102, ensuring air circulation. The cold air fan 302 can deliver cold air into the storage cavity 102 through the pipe and ventilation opening 301 to reduce the temperature of the storage cavity 102, which is suitable for storing agricultural products in high-temperature environments. The hot air fan 303 can deliver hot air into the storage cavity 102 through the pipe and ventilation opening 301 to increase the temperature of the storage cavity 102, which is suitable for storing agricultural products in low-temperature environments. The coordinated operation of the air cooler 302 and the hot air blower 303 enables flexible adjustment of the temperature of the storage chamber 102, ensuring that the temperature inside the storage chamber 102 is always within the suitable storage range for agricultural products. When the air cooler 302 and the hot air blower 303 are not activated for cooling or heating, they can serve as a ventilation power source to maintain continuous air circulation inside the storage chamber 102 and ensure ventilation effect.
[0032] Temperature sensors 6 are installed on both sides of the top of the storage cavity 102. The temperature sensors 6 can monitor the temperature data inside the storage cavity 102 in real time and accurately, and transmit the data to the controller 5 in a timely manner, so that the controller 5 can accurately grasp the temperature of the storage cavity 102. The controller 5 adjusts the temperature control and ventilation components 3 according to the data transmitted by the temperature sensors 6. When the temperature is too high, the cold air fan 302 is activated, and when the temperature is too low, the hot air fan 303 is activated, thereby achieving precise control of the temperature of the storage cavity 102, avoiding large fluctuations in the temperature of the storage cavity 102, and ensuring that agricultural products are in the optimal storage temperature environment to the greatest extent, which is conducive to extending the shelf life of agricultural products.
[0033] The working process of this utility model is as follows: When using a constant temperature and ventilation storage rack for agricultural products, firstly, according to the actual needs such as warehouse layout and agricultural product storage volume, move it to a suitable position. After reaching the designated position, step on the brake device of the universal wheel 4 to make the storage rack stable and fixed, preventing displacement during subsequent use and ensuring the stability and safety of the storage process.
[0034] The placement component 2 is adjusted according to the size of the agricultural product to be stored. For larger agricultural products, the connecting rods 203 on the mounting frame 201 can be used directly for support. The snap-fit blocks 2031 at both ends of the connecting rods 203 are adapted to the snap-fit slots 202 of the mounting frame 201. If it is necessary to adjust the spacing of the connecting rods 203 to accommodate large agricultural products of different sizes, the snap-fit blocks 2031 can be disassembled and a suitable snap-fit slot 202 can be selected for reinstallation. The operation is convenient and can flexibly expand or shrink the carrying space. For smaller agricultural products, a carrying tray 204 is placed on top of the mounting frame 201 and the connecting rods 203 to prevent small agricultural products from falling through the gaps in the connecting rods 203 and improve storage stability.
[0035] Operators open the double door 101 through the door handle 1012 and place the agricultural products in layers onto the placement component 2 in the storage chamber 102. The layered design of the placement component 2 improves space utilization, and different types of agricultural products can be placed on different layers for easy management.
[0036] After the double doors 101 are closed, the temperature sensors 6 on both sides of the top of the storage cavity 102 start working, monitoring the temperature data inside the storage cavity 102 in real time and continuously transmitting the data to the controller 5 on one side of the storage rack body 1. After receiving the data, the controller 5 judges the current temperature. When the controller 5 judges that the temperature inside the storage cavity 102 is higher than the suitable storage temperature for agricultural products, it controls the cold air fan 302 in the temperature control and ventilation assembly 3 to start. The cold air fan 302 delivers cold air through pipes to the ventilation openings 301 on both sides of the storage cavity 102. The cold air enters the storage cavity 102 through the ventilation openings 301, reducing the temperature inside the cavity. At the same time, the ventilation openings 301 As an air circulation channel, it promotes air circulation within the storage chamber 102, ensuring even distribution of cool air. When the controller 5 determines that the temperature is below the suitable temperature, it activates the hot air blower 303. The hot air blower 303 delivers hot air into the storage chamber 102 through a pipe via the ventilation port 301 on the other side, raising the temperature inside the chamber. Similarly, the ventilation port 301 helps to achieve even diffusion of hot air. If the temperature is within the suitable range, the cool air blower 302 and the hot air blower 303 do not activate the cooling or heating functions, but instead serve as ventilation power sources, driving the air inside the storage chamber 102 to circulate through the ventilation port 301, ensuring fresh air and preventing environmental deterioration caused by localized air stagnation.
[0037] Temperature sensor 6 monitors the temperature in real time, and controller 5 continuously adjusts the cooling fan 302 and the hot fan 303 based on the feedback data to keep the temperature inside storage chamber 102 stable within a suitable range, providing a constant temperature environment for agricultural products.
[0038] During the storage of agricultural products, operators can directly observe the storage status of agricultural products in the storage chamber 102 through the viewing glass window 1011 on the front of the double door 101 without opening the door, reducing the internal environmental fluctuations caused by frequent door opening. If any abnormality is found, the double door 101 can be opened through the door handle 1012 for handling.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A temperature-controlled and ventilated storage rack for agricultural products, comprising a rack body (1), characterized in that: The storage rack body (1) has a double door (101) on the front. The opening and closing of the double door (101) realizes the closure and opening of the storage space. The storage rack body (1) has a storage cavity (102) for centralized storage of agricultural products. The storage cavity (102) has multiple sets of placement components (2) for layered storage of different types of agricultural products. Temperature control and ventilation components (3) are provided on both sides of the storage cavity (102) to regulate the temperature inside the storage cavity (102) and promote air circulation. The storage rack body (1) has a controller (5) on one side for controlling various electrical components.
2. The constant temperature and ventilation storage rack for agricultural products according to claim 1, characterized in that: The storage rack body (1) and the double door (101) are connected by a hinge to realize the flexible rotation of the double door (101). The double door (101) is provided with a viewing glass window (1011) on the front to facilitate observation of the storage status of agricultural products in the storage cavity (102). The double door (101) is provided with a door handle (1012) on the front and inside the viewing glass window (1011) to facilitate the operator to open or close the double door (101).
3. The constant temperature and ventilation storage rack for agricultural products according to claim 1, characterized in that: The storage rack body (1) is equipped with multiple universal wheels (4) with brakes around its bottom. This allows the storage rack body (1) to move flexibly to meet the layout requirements of different sites, and also allows it to be fixed in a designated position by a braking device to prevent displacement during use.
4. The constant temperature and ventilation storage rack for agricultural products according to claim 1, characterized in that: The multiple sets of placement components (2) include an installation frame (201) fixed in the storage cavity (102). The installation frame (201) has multiple snap-fit slots (202) symmetrically opened on both sides of the top. The installation frame (201) has multiple connecting rods (203) in the inner circumference. The multiple connecting rods (203) are installed on the installation frame (201) and form ventilation gaps between each other, which not only ensures the smooth flow of air in the storage cavity (102) but also allows for direct support of large-volume agricultural products.
5. A constant temperature and ventilation storage rack for agricultural products according to claim 4, characterized in that: Multiple connecting rods (203) are provided with snap-fit blocks (2031) at both ends that are adapted to snap-fit grooves (202). The mounting frame (201) and the top of the connecting rods (203) are provided with a support tray (204) for supporting small agricultural products, preventing them from falling out of the gaps between the connecting rods (203), and improving the storage stability of small agricultural products.
6. A constant temperature and ventilated storage rack for agricultural products according to claim 1, characterized in that: The temperature control and ventilation assembly (3) includes multiple ventilation openings (301) for air inlet and outlet circulation. A cold air blower (302) is provided on one side of the top of the storage rack body (1), and a hot air blower (303) is provided on the other side of the top of the storage rack body (1). The cold air blower (302) on one side is connected to the ventilation opening (301) on the other side through a pipe, which can deliver cold air into the storage cavity (102) to reduce the temperature. The hot air blower (303) on the other side is connected to the ventilation opening (301) on the other side through a pipe, which can deliver hot air into the storage cavity (102) to increase the temperature.
7. A constant temperature and ventilation storage rack for agricultural products according to claim 1, characterized in that: Temperature sensors (6) are provided on both sides of the top of the storage cavity (102) to monitor the temperature data in the storage cavity (102) in real time and transmit the monitoring data to the controller (5) to provide a basis for the operation and regulation of the temperature control and ventilation component (3) and achieve precise temperature control.