Fresh food preservation aging early warning device

By adjusting the position of the detector and the sealing structure in the fresh food preservation timeliness early warning device, the problem of inaccurate early warning when fresh food is placed in different positions has been solved, realizing accurate monitoring and timely early warning of fresh food, and improving the stability and sealing of the device.

CN223534001UActive Publication Date: 2025-11-11JIANGXI VEGETABLE KITCHEN AGRI DEV CO LTD
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Patent Information

Application Number
CN202422995709.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-11
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing fresh produce preservation time warning devices are ineffective at accurately warning about fresh produce that is placed randomly, especially when the quantity and placement of different products vary.

Method used

A fresh produce preservation timeliness early warning device was designed. The device uses an adjustable detection rod to detect the fresh produce status in a timely manner, and a sealing structure is used to improve the sealing and stability of the detection, ensuring that the detection rod can accurately monitor different positions inside the fresh produce storage box.

Benefits of technology

It enables precise early warning of fresh produce in different locations, improves early warning efficiency and device stability, and ensures the airtightness of the fresh produce storage box and the timeliness of detection.

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Abstract

The utility model relates to the technical field of fresh food preservation, and discloses a fresh food preservation aging early warning device which comprises a fresh food containing box, an upper cover is connected to the upper end of the fresh food containing box in a sleeved mode, a sealing plate is fixedly connected to the interior of the upper cover, sliding rails are fixedly connected to the front end and the rear end of the top end of the upper cover, and sliding blocks are movably connected to the inner sides of the sliding rails in a sleeved mode. The middle of the sliding block is fixedly connected with a limiting column, and the outer portion of the limiting column is movably sleeved with a mounting plate. According to the fresh food preservation aging early warning device, the position of a sliding block in a sliding rail is adjusted, meanwhile, a detection rod penetrates through an adjusting plate and extends into a fresh food containing box, the detection rod can monitor the state of fresh food in real time, and the detection rod penetrates through a sealing strip and a sealing sleeve to conduct sealing protection on the exterior of the connecting position of the detection rod and the sealing strip; and the sealing performance in the sliding rail is improved, so that the detection rod can monitor and process the fresh food placed at different positions in the fresh food placing box in time.
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Description

Technical Field

[0001] This utility model relates to the field of fresh food preservation technology, specifically a fresh food preservation timeliness early warning device. Background Technology

[0002] Fresh produce refers to primary products that have not undergone cooking, preparation, or other deep processing, and are only sold after necessary preservation and simple arrangement. It is also a general term for goods such as bread and cooked food that are processed on-site. Fresh produce has similar characteristics and storage conditions, requiring preservation, refrigeration, or freezing. It is sold in bulk and requires weighing and barcoding. It has a relatively short shelf life. For fresh produce stored in logistics warehouses, storage time is a crucial factor in determining whether fresh produce is still fresh. Therefore, during the preservation of fresh produce, it is necessary to issue timely warnings for fresh produce that has exceeded its shelf life to prevent it from being left out for an extended period, which could affect product quality.

[0003] Normally, when storing fresh produce, different types of fresh produce are placed sequentially inside a refrigerated container. Since different products have different shelf lives, fresh produce is usually placed in fixed positions, with an early warning device installed above each product to provide real-time alerts on their shelf life. However, due to varying quantities of produce, the space required for placement within the refrigerated container differs, sometimes resulting in more produce being moved to other areas. This makes it difficult for the fixed-positioned early warning devices to accurately predict the shelf life of randomly placed produce. Therefore, we propose a fresh produce shelf life early warning device. Utility Model Content

[0004] To address the shortcomings of existing fresh food preservation timeliness early warning devices, this utility model provides a fresh food preservation timeliness early warning device. It features an adjustable detector position on the outside of a cylinder. By adjusting the position of the detector according to the different placement positions of the products inside the fresh food storage box, the device can promptly and accurately detect fresh food placed in different positions, thereby improving the efficiency of early warning monitoring and solving the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: a fresh food preservation timeliness early warning device, including a fresh food storage box, a top cover fitted onto the upper end of the fresh food storage box, a sealing plate fixedly connected inside the top cover, a slide rail fixedly connected to the front and rear ends of the top of the top cover, a slider movably fitted onto the inner side of the slide rail, a limiting post fixedly connected to the middle of the slider, an installation plate movably fitted onto the outside of the limiting post, cylinders fixedly connected to both sides of the front end of the installation plate, an adjustment plate movably fitted onto the outside of the cylinders, a detector fixedly connected to one side of the upper end of the adjustment plate, a detection rod installed in the middle of the adjustment plate, and clamping plates fixedly connected to both sides of the top cover by diagonal rods.

[0006] Preferably, the limiting post passes through the interior of the mounting plate, and a spring is installed between the slider and the mounting plate, with the spring installed on the exterior of both ends of the mounting plate.

[0007] Preferably, a sealing strip is fixedly connected inside the sealing plate, and the detection rod passes between two sets of sealing strips.

[0008] Preferably, a set of grooves is provided on each side of the slide rail, and two sets of sealing strips are installed inside the grooves, with nitrogen gas filling the sealing strips.

[0009] Preferably, one end of the detection rod is connected to the detector via a connecting wire. The detector is equipped with a control panel and a buzzer. The detection rod passes through the sealing plate and comes into contact with the food placed inside the fresh food storage box.

[0010] Preferably, the clamping plate is sleeved on the side of the fresh food storage box, and a screw is installed on the side of the clamping plate. The screw passes through the outside of the two sets of clamping plate sides, and nuts are installed on the outside of both ends of the screw.

[0011] Preferably, a sealing sleeve is fixedly connected to the lower end of the adjustment plate, and the sealing sleeve is fitted and installed on the upper end of the sealing plate.

[0012] Compared with existing fresh food preservation timeliness early warning devices, this utility model has the following advantages:

[0013] 1. This fresh produce preservation timeliness early warning device adjusts the position of the slider inside the slide rail, while the detection rod passes through the adjustment plate and extends into the interior of the fresh produce placement box. The detection rod can monitor the status of the fresh produce in real time. Furthermore, the detection rod passes through the sealing strip, and the sealing sleeve seals and protects the outside of the connection between the detection rod and the sealing strip, improving the sealing performance inside the slide rail. The detection rod can promptly monitor and process fresh produce placed in different positions inside the fresh produce placement box.

[0014] 2. This fresh produce preservation timeliness early warning device is installed on the outside of the upper part of the fresh produce storage box via a top cover. When the proportion between the fresh produce storage box and the top cover is different, the inclined rod can be adjusted inward. The inclined rod drives the clamping plate to fit against the outside of both sides of the fresh produce storage box. At the same time, the screw is rotated, and the screw drives the clamping plate to clamp and install on the outside of the fresh produce storage box. The top cover can clamp and install on the outside of fresh produce storage boxes of different sizes, further improving the stability of the top cover when installed on the outside of the fresh produce storage box. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0016] Figure 2 This is a top view of the structure of this utility model;

[0017] Figure 3 This is a schematic cross-sectional view of the main body of this utility model;

[0018] Figure 4 This is an enlarged structural diagram of point A in this utility model;

[0019] Figure 5 This is an enlarged structural diagram of section B of the present invention.

[0020] In the diagram: 1. Fresh produce storage box; 2. Top cover; 3. Sealing plate; 4. Slide rail; 5. Slider; 6. Limiting post; 7. Mounting plate; 8. Cylinder; 9. Spring; 10. Adjusting plate; 11. Detector; 12. Detection rod; 13. Sealing strip; 14. Diagonal bar; 15. Clamping plate; 16. Screw; 17. Sealing sleeve. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0022] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A fresh produce preservation timeliness early warning device includes a fresh produce storage box 1, with a top cover 2 fitted onto the upper end of the fresh produce storage box 1. A sealing plate 3 is fixedly connected inside the top cover 2, sealing the upper part of the fresh produce storage box 1. A slide rail 4 is fixedly connected to the front and rear ends of the top of the top of the top cover 2. A slider 5 is movably fitted inside the slide rail 4, and the position of the slider 5 inside the slide rail 4 can be adjusted, that is, the detection rod 12 can extend to different positions inside the fresh produce storage box 1. A limit post 6 is fixedly connected to the middle of the slider 5, and an installation plate 7 is movably fitted outside the limit post 6. Two ends of the installation plate 7 are connected to the front end of the limit post 7. A cylinder 8 is fixedly connected to the side, providing a range of motion for the adjustment plate 10. The adjustment plate 10 is movably sleeved on the outside of the cylinder 8. A detector 11 is fixedly connected to one side of the upper end of the adjustment plate 10. The detector 11 detects and displays the status of the fresh produce. A detection rod 12 is installed in the middle of the adjustment plate 10. The detection rod 12 monitors the fresh produce's shelf life. Clamping plates 15 are fixedly connected to both sides of the top cover 2 via diagonal rods 14. The clamping plates 15 are set outside the fresh produce storage box 1. The tightening screw 16 controls the clamping plates 15 to compress and limit the position of the fresh produce storage box 1 outside.

[0023] Please see Figure 5The limiting post 6 passes through the interior of the mounting plate 7. A spring 9 is installed between the slider 5 and the mounting plate 7. The spring 9 is installed on the exterior of both ends of the mounting plate 7. The limiting post 6 passes through the mounting plate 7, and the spring 9 is installed between the slider 5 and the mounting plate 7. The limiting post 6 limits the movement trajectory of the mounting plate 7. At the same time, the spring 9 applies elastic pressure to the slider 5 to ensure that the slider 5 maintains stability when sliding inside the slide rail 4. After the position of the slider 5 is adjusted, depending on the placement position of the fresh produce inside the fresh produce placement box 1, the detection device is moved to the top of the fresh produce. At the same time, the detection device detects the preservation status of the fresh produce in real time.

[0024] Please see Figure 4 The sealing plate 3 is fixedly connected with a sealing strip 13. The detection rod 12 passes between the two sets of sealing strips 13. By passing between the two sets of sealing strips 13, the detection rod 12 can extend into the interior of the fresh food storage box 1 and contact the fresh food in the corresponding part, and monitor the status of the fresh food in real time.

[0025] Please see Figure 4 The slide rail 4 has a set of grooves on each side inside. Two sets of sealing strips 13 are installed inside the grooves. The sealing strips 13 are filled with nitrogen. After the detection rod 12 passes through the slide rail 4 and extends into the fresh food storage box 1, the detection rod 12 applies pressure to the sealing strips 13, so that the sealing strips 13 can extend into the fresh food storage box 1. At the same time, the sealing strips 13 that are not in contact with the detection rod 12 rebound, that is, the sealing strips 13 seal the inside of the slide rail 4, thereby improving its sealing performance.

[0026] Please see Figure 5 One end of the detection rod 12 is connected to the detector 11 via a connecting wire. The detector 11 is equipped with a control panel and a buzzer. The detection rod 12 passes through the sealing plate 3 and comes into contact with the food placed inside the fresh food storage box 1. The detection rod 12 is connected to the detector 11 via a connecting wire. The detection rod 12 can detect the status of the fresh food. At the same time, the detector 11 displays the detection results of the fresh food status. The buzzer can also be used to give a timely warning for fresh food that has exceeded its shelf life.

[0027] Please see Figure 1 The clamping plate 15 is sleeved on the side of the fresh food storage box 1. A screw 16 is installed on the side of the clamping plate 15. The screw 16 passes through the outside of the two sets of clamping plates 15. Nuts are installed on the outside of both ends of the screw 16. The upper cover 2 is sleeved on the upper part of the fresh food storage box 1. At the same time, the position of the inclined rod 14 is adjusted. The inclined rod 14 drives the clamping plate 15 to be sleeved on the outside of the fresh food storage box 1. Tighten the screw 16. The screw 16 drives the clamping plate 15 to be clamped on the outside of the fresh food storage box 1. This ensures that the upper cover 2 is tightly installed on the upper part of the fresh food storage box 1.

[0028] Please see Figure 4 A sealing sleeve 17 is fixedly connected to the lower end of the adjusting plate 10. The sealing sleeve 17 is fitted and installed on the upper end of the sealing plate 3. The sealing sleeve 17 is installed on the lower part of the adjusting plate 10 and fitted and installed on the outside of the detection rod 12. That is, the sealing sleeve 17 seals the gap between the sealing strip 13 and the detection rod 12.

[0029] Working principle: In use, the upper cover 2 is installed on the upper end of the fresh food storage box 1. At the same time, the position of the clamping plate 15 is adjusted and the screw 16 is tightened, which controls the clamping plate 15 to press inward from the outside of the fresh food storage box 1. This ensures that the clamping plate 15 drives the upper cover 2 to be clamped and installed on the outside of the fresh food storage box 1. The position of the slider 5 inside the slide rail 4 is adjusted, and the spring 9 applies elastic pressure to ensure the stability of the slider 5 when it is positioned inside the slide rail 4. At the same time, according to the position of the fresh food inside the fresh food storage box 1, the detection rod 12 extends downward. The detection rod 12 contacts the fresh food and monitors the status of the fresh food in real time. When the fresh food exceeds the time limit, the detector 11 can issue an early warning.

[0030] 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 fresh produce preservation timeliness early warning device, comprising a fresh produce storage box (1), wherein a top cover (2) is sleeved on the upper end of the fresh produce storage box (1), a sealing plate (3) is fixedly connected inside the top cover (2), and a slide rail (4) is fixedly connected to the front and rear ends of the top end of the top cover (2), characterized in that: The inner side of the slide rail (4) is movably sleeved with a slider (5), the middle of the slider (5) is fixedly connected with a limiting post (6), the outer side of the limiting post (6) is movably sleeved with a mounting plate (7), the two sides of the front end of the mounting plate (7) are fixedly connected with cylinders (8), the outer side of the cylinders (8) is movably sleeved with an adjusting plate (10), one side of the upper end of the adjusting plate (10) is fixedly connected with a detector (11), the middle of the adjusting plate (10) is installed with a detection rod (12), and the two sides of the upper cover (2) are fixedly connected with clamps (15) by diagonal rods (14).

2. The fresh produce preservation timeliness early warning device according to claim 1, characterized in that: The limiting post (6) passes through the interior of the mounting plate (7), and a spring (9) is installed between the slider (5) and the mounting plate (7). The spring (9) is installed on the exterior of the mounting plates (7) at both ends.

3. The fresh produce preservation timeliness early warning device according to claim 1, characterized in that: The sealing plate (3) is fixedly connected to a sealing strip (13), and the detection rod (12) passes between the two sets of sealing strips (13).

4. The fresh produce preservation timeliness early warning device according to claim 3, characterized in that: The slide rail (4) has a set of grooves on each side inside, and two sets of sealing strips (13) are installed inside the grooves. The sealing strips (13) are filled with nitrogen.

5. The fresh produce preservation timeliness early warning device according to claim 1, characterized in that: One end of the detection rod (12) is connected to the detector (11) via a connecting line. The detector (11) is equipped with a control panel and a buzzer. The detection rod (12) passes through the sealing plate (3) and comes into contact with the food placed inside the fresh food storage box (1).

6. The fresh produce preservation timeliness early warning device according to claim 1, characterized in that: The clamping plate (15) is sleeved on the side of the fresh food storage box (1). A screw (16) is installed on the side of the clamping plate (15). The screw (16) passes through the outside of the two sets of clamping plates (15). Nuts are installed on the outside of both ends of the screw (16).

7. The fresh produce preservation timeliness early warning device according to claim 1, characterized in that: A sealing sleeve (17) is fixedly connected to the lower end of the adjustment plate (10), and the sealing sleeve (17) is fitted and installed on the upper end of the sealing plate (3).