Distribution device with refrigeration and fresh-keeping functions for agricultural and sideline products
By introducing cold air control and storage components into agricultural and sideline product distribution devices, the problem of insufficient cold air intake in existing technologies has been solved, achieving effective preservation of agricultural and sideline products during transportation and enhancing the refrigeration effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-04-07
AI Technical Summary
Existing agricultural and sideline product distribution equipment can only control the temperature during transportation, lacking the effect of cold air circulation for preservation, resulting in poor preservation effect.
A cold air control and inlet assembly was designed, including an inner placement box, a connecting slot, a placement box, a cold air storage box, an air inlet pipe, a threaded connection section, a sealing cover, a vent pipe, a baffle plate, a connecting block, a phase change material storage box, and a heating rod. By adjusting the position of the baffle plate, cold air is slowly released. Combined with the sealed cover of the storage assembly and the fan casing, the sealing and airflow are enhanced, thereby achieving effective cold air inlet and preservation.
It can effectively control the outflow of cold air during transportation, maintain a low-temperature environment, enhance the preservation effect, prevent cold air from escaping, and improve the refrigeration and preservation performance during transportation.
Smart Images

Figure CN224090822U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural and sideline product distribution technology, specifically to a distribution device for agricultural and sideline products with refrigeration and preservation functions. Background Technology
[0002] Agricultural and sideline products are necessities in people's daily lives, covering multiple categories such as vegetables, fruits, meat, and eggs. These products are characterized by high water content and easy spoilage. The distribution process from the place of origin to the consumer requires strict environmental conditions such as temperature and humidity, so distribution equipment with preservation functions is needed.
[0003] The prior art discloses a distribution device for agricultural and sideline products with refrigeration and preservation function, with announcement number CN214877082U. It relates to the field of agricultural and sideline product distribution technology. It addresses the problem that existing meat products are piled together during distribution, making it impossible to trace, manage, and operate, collect and view data, and preventing refrigeration and preservation during distribution, which causes certain troubles for managers and users. The proposed solution includes a base, a water tank installed at the top of the base, an organic body installed at the top of the water tank, and a support plate installed on the inner wall of the organic body, with the support plate evenly distributed along the length of the organic body.
[0004] The aforementioned agricultural and sideline product distribution device with refrigeration and preservation function has a novel structure. This device not only achieves the effect of refrigeration and preservation, but also measures the internal temperature of the machine through a temperature sensor, making it convenient to control the internal temperature. It also facilitates the separation of each product, avoiding the problem of products piling up together and becoming untraceable. However, the device does not have components to control the outflow of cold air during transportation. During transportation, only the temperature is controlled, and without the introduction of cold air, the preservation effect is still not good. The device is not effective in use and needs to be improved. Utility Model Content
[0005] The purpose of this invention is to provide a distribution device for agricultural and sideline products with refrigeration and preservation functions, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a distribution device for agricultural and sideline products with refrigeration and preservation function, including a placement platform, a bottom of which is provided with casters, a top of which is provided with a storage component, and a cold air control and inlet component is provided inside the storage component.
[0007] The cold air control and inlet assembly includes an inner placement box, a connecting groove, a placement box, a cold air storage box, an air inlet pipe, a threaded connection section, a sealing cover, a vent pipe, a baffle plate, a connecting block, a phase change material storage box, and a heating rod. The connecting groove is located at the center of the inner placement box. The placement box is fixedly connected to the left side of the inner placement box. The cold air storage box is fixedly connected to the top of the placement box. The air inlet pipe is fixedly connected to the top of the cold air storage box. The vent pipe is fixedly connected to the side of the cold air storage box. The phase change material storage box is fixedly connected to the right side of the placement box. The heating rod is fixedly connected to the top of the phase change material storage box near the right side.
[0008] Preferably, the storage assembly includes a storage box, a sealed cover, an inner sealing gasket, a placement plate, a fan housing, and a filter screen. The storage box is fixedly connected to the top of the placement platform, the sealed cover is hinged to the top of the storage box, the inner sealing gasket is fixedly connected to the front of the sealed cover, the placement plate is fixedly connected to the front of the sealed cover, the fan housing is fixedly connected to the front of the placement plate, the filter screen is opened on the front of the fan housing, and a fan is installed inside the fan housing.
[0009] Preferably, a rectangular through slot is provided on the top left side of the phase change material storage box, and the width of the connecting block is adapted to the width of the rectangular through slot. The rectangular through slot allows the connecting block and the baffle to slide, and the position of the baffle can be adjusted to slowly release cold air.
[0010] Preferably, the connecting block is slidably connected to the inside left side of the phase change material storage box.
[0011] Preferably, the inner ring of the sealing cap has an internal threaded groove, and the sealing cap is threaded to the surface of the threaded connection section. The sealing cap and the threaded connection section can seal in time after the cold air is injected, preventing the cold air from leaking out before transportation.
[0012] Preferably, a connecting ring is fixedly connected to the top of the air intake pipe, and the threaded connecting section is fixedly connected to the top of the connecting ring.
[0013] Preferably, the area of the inner sealing gasket is adapted to the inner area of the storage box, and the inner placement box is fixedly connected to the bottom of the inner storage box.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This agricultural and sideline product distribution device with refrigeration and preservation function is equipped with a cold air control and inlet component. The position of the baffle can be adjusted to slowly release cold air and maintain a low temperature environment inside the box. This allows the device to control the outflow of cold air during transportation. It can not only control the temperature during transportation, but also allow cold air to enter for good preservation effect, resulting in good performance during use.
[0016] 2. This agricultural and sideline product distribution device has a refrigeration and preservation function. It is equipped with a storage component. The storage box is the outer protective component. During transportation, the airtight lid can be flipped and placed on top of the storage box, allowing the inner sealing gasket to be inserted into the inner wall of the storage box to ensure the sealing effect and prevent cold air from escaping. In addition, a fan shell is installed inside, which can increase the internal airflow and enhance the refrigeration effect. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0018] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0019] Figure 3 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 4 This utility model Figure 3 Enlarged structural diagram at point B.
[0021] In the diagram: 1. Placement platform; 2. Casters; 3. Storage assembly; 301. Storage box; 302. Sealing cover; 303. Inner sealing gasket; 304. Placement plate; 305. Fan housing; 306. Filter screen; 4. Cold air control and inlet assembly; 401. Inner placement box; 402. Connecting groove; 403. Placement box; 404. Cold air storage box; 405. Air inlet pipe; 406. Threaded connection section; 407. Sealing cover; 408. Vent pipe; 409. Baffle plate; 410. Connecting block; 411. Phase change material storage box; 412. Heating rod. Detailed Implementation
[0022] 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 only 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.
[0023] Please see Figure 1-4 The present invention provides the following technical solution:
[0024] A distribution device for agricultural and sideline products with refrigeration and preservation function includes a placement platform 1, with casters 2 at the bottom of the placement platform 1, a storage component 3 at the top of the placement platform 1, and a cold air control and inlet component 4 inside the storage component 3.
[0025] The cold air control and inlet assembly 4 includes an inner placement box 401, a connecting groove 402, a placement box 403, a cold air storage box 404, an air inlet pipe 405, a threaded connection section 406, a sealing cover 407, a vent pipe 408, a baffle plate 409, a connecting block 410, a phase change material storage box 411, and a heating rod 412. The connecting groove 402 is located at the center of the inner placement box 401. The placement box 403 is fixedly connected to the left side of the inner placement box 401. The cold air storage box 404 is fixedly connected to the top of the placement box 403. The air inlet pipe 405 is fixedly connected to the top of the cold air storage box 404. The vent pipe 408 is fixedly connected to the side of the cold air storage box 404. The phase change material storage box 411 is fixedly connected to the right side of the placement box 403. The heating rod 412 is fixedly connected to the right side of the placement box 403. The top of the phase change material storage box 411 is located near the right side. A rectangular through slot is provided on the top left side of the phase change material storage box 411. The width of the connecting block 410 is adapted to the width of the rectangular through slot. The rectangular through slot allows the connecting block 410 and the baffle plate 409 to slide. The position of the baffle plate 409 is adjusted to slowly release cold air. The connecting block 410 is slidably connected to the inside left side of the phase change material storage box 411. The inner ring of the sealing cover 407 has an internal threaded groove. The sealing cover 407 is threadedly connected to the surface of the threaded connecting section 406. The sealing cover 407 and the threaded connecting section 406 can seal in time after the cold air is injected to prevent the cold air from leaking out before transportation. A connecting ring is fixedly connected to the top of the air inlet pipe 405. The threaded connecting section 406 is fixedly connected to the top of the connecting ring.
[0026] The storage assembly 3 includes a storage box 301, a sealing cover 302, an inner sealing gasket 303, a placement plate 304, a fan housing 305, and a filter screen 306. The storage box 301 is fixedly connected to the top of the placement platform 1. The sealing cover 302 is hinged to the top of the storage box 301. The inner sealing gasket 303 is fixedly connected to the front of the sealing cover 302. The placement plate 304 is fixedly connected to the front of the sealing cover 302. The fan housing 305 is fixedly connected to the front of the placement plate 304. The filter screen 306 is opened on the front of the fan housing 305. A fan is installed inside the fan housing 305. The area of the inner sealing gasket 303 is adapted to the inner area of the storage box 301. The inner placement box 401 is fixedly connected to the bottom of the storage box 301.
[0027] During use, the agricultural products to be transported are placed inside the inner storage box 401, ensuring they do not touch the side of the phase change material storage box 411. Then, during transport, cold air is introduced as needed. At this point, the side of the vent pipe 408 needs to be exposed to release the cold air inside the cold air storage box 404 and the air inlet pipe 405. The cabinet heating rod 412 needs to be activated to heat the phase change material (paraffin wax) inside the phase change material storage box 411. The temperature is continuously increased until the melting point of the paraffin wax is reached, causing it to change from solid to liquid. At this point, the connecting block 410, no longer supported, slides downwards, preventing the side of the baffle plate 409 from obstructing the vent pipe 408, allowing the cold air inside the cold air storage box 404 to be released for transport. During the process, the heating rod 412 heats up slowly, causing the phase change material to gradually become liquid. This causes the baffle plate 409 to move downwards, slowly releasing cold air and maintaining a low-temperature environment inside the box. This allows the device to be equipped with components that can control the outflow of cold air during transportation. It not only controls the temperature during transportation but also allows cold air to enter for better preservation. The device is also effective during use. The inner box 401 has an outer storage box 301 on its surface. During transportation, the sealing cover 302 can be flipped over and placed on top of the storage box 301, allowing the inner sealing gasket 303 to be inserted into the inner wall of the storage box 301 to ensure a tight seal and prevent cold air from escaping. The internal fan housing 305 increases the internal airflow and enhances the refrigeration effect.
[0028] 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 the 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 distribution device for agricultural and sideline products with refrigeration and preservation function, comprising a placement platform (1), characterized in that: The bottom of the placement platform (1) is provided with casters (2), the top of the placement platform (1) is provided with a storage component (3), and the interior of the storage component (3) is provided with a cold air control inlet component (4). The cold air control and inlet assembly (4) includes an inner placement box (401), a connecting groove (402), a placement box (403), a cold air storage box (404), an air inlet pipe (405), a threaded connection section (406), a sealing cover (407), a vent pipe (408), a baffle plate (409), a connecting block (410), a phase change material storage box (411), and a heating rod (412). The connecting groove (402) is located at the center of the inner placement box (401), and the placement box (403) is fixed. The cold air storage box (404) is fixedly connected to the top of the placement box (403) and the air inlet pipe (405) is fixedly connected to the top of the cold air storage box (404). The vent pipe (408) is fixedly connected to the side of the cold air storage box (404). The phase change material storage box (411) is fixedly connected to the right side of the placement box (403). The heating rod (412) is fixedly connected to the top of the phase change material storage box (411) near the right side.
2. The distribution device for agricultural and sideline products with refrigeration and preservation function according to claim 1, characterized in that: The storage assembly (3) includes a storage box (301), a sealed cover (302), an inner sealing gasket (303), a placement plate (304), a fan housing (305), and a filter screen (306). The storage box (301) is fixedly connected to the top of the placement platform (1). The sealed cover (302) is hinged to the top of the storage box (301). The inner sealing gasket (303) is fixedly connected to the front of the sealed cover (302). The placement plate (304) is fixedly connected to the front of the sealed cover (302). The fan housing (305) is fixedly connected to the front of the placement plate (304). The filter screen (306) is opened on the front of the fan housing (305). A fan is installed inside the fan housing (305).
3. A distribution device for agricultural and sideline products with refrigeration and preservation function according to claim 1, characterized in that: A rectangular through slot is provided on the top left side of the phase change material storage box (411), and the width of the connecting block (410) is adapted to the width of the rectangular through slot.
4. A distribution device for agricultural and sideline products with refrigeration and preservation function according to claim 1, characterized in that: The connecting block (410) is slidably connected to the inside left side of the phase change material storage box (411).
5. A distribution device for agricultural and sideline products with refrigeration and preservation function according to claim 1, characterized in that: The inner ring of the sealing cap (407) has an internal thread groove, and the sealing cap (407) is threaded to the surface of the threaded connection section (406).
6. A distribution device for agricultural and sideline products with refrigeration and preservation function according to claim 1, characterized in that: A connecting ring is fixedly connected to the top of the air intake pipe (405), and the threaded connecting section (406) is fixedly connected to the top of the connecting ring.
7. A distribution device for agricultural and sideline products with refrigeration and preservation function according to claim 2, characterized in that: The area of the inner sealing gasket (303) is adapted to the inner area of the storage box (301), and the inner placement box (401) is fixedly connected to the bottom of the storage box (301).
Citation Information
Patent Citations
Distribution device with refrigeration and fresh-keeping functions for agricultural and sideline products
CN214877082U