Light-supplementing fruit and vegetable tray for visual inspection

By designing a partition plate, supplementary lighting groove, LED light strip, and arc plate structure in the visual inspection device, combined with conductive components, the problem of uneven supplementary lighting in fruit and vegetable inspection was solved, achieving uniform supplementary lighting and efficient inspection.

CN224589613UActive Publication Date: 2026-08-04SUZHOU SHENGSHI INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU SHENGSHI INTELLIGENT TECH CO LTD
Filing Date
2025-11-26
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In existing visual inspection devices, supplemental lighting for fruits and vegetables requires multiple transmissions, resulting in light intensity loss, insufficient and uneven lighting brightness.

Method used

A visual inspection fruit and vegetable tray with supplemental lighting was designed. It adopts a structure of dividers, supplemental lighting slots, LED light strips, a base and an arc plate. The LED light strips are automatically powered on and supplemented with light through conductive components, which reduces the number of light strips and improves the uniformity of supplemental lighting.

Benefits of technology

It achieves uniform supplemental lighting during the fruit and vegetable testing process, improving testing efficiency and reducing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a visual inspection fruit and vegetable tray with supplemental lighting. The utility model includes a carrying tray, a partition plate fixedly connected to the top of the carrying tray, multiple supplemental lighting slots formed on the side wall of the partition plate, and LED light strips installed inside the supplemental lighting slots. The top of the carrying tray is divided into multiple placement cavities by the partition plate, and placement slots are provided in the placement cavities on the top of the carrying tray. A base plate is rotatably connected to the bottom outer wall of the carrying tray, and an arc-shaped plate is fixedly connected to the side wall of the base plate. A rotating ring is fixedly connected to the bottom outer wall of the carrying tray, and a toothed ring is fixedly connected to the side wall of the rotating ring. A drive gear is rotatably connected to the inner wall of the base plate. This utility model, with its partition plate, supplemental lighting slots, LED light strips, base plate, and arc-shaped plate, has a simple supplemental lighting structure, uniform supplemental lighting effect, and allows for simultaneous placement of fruits and vegetables to be inspected, enabling continuous inspection and improving inspection efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of tray technology, and in particular to a visual inspection supplementary lighting fruit and vegetable tray. Background Technology

[0002] In the fruit and vegetable production industry, visual inspection devices are commonly used to conduct online inspections of fruits and vegetables, thereby grading them according to different indicators. During inspection, fruits and vegetables are often placed on trays for visual inspection.

[0003] A search revealed a Chinese patent publication number CN219104694U, which discloses a supplementary lighting fruit and vegetable tray for visual inspection, including a base, a light-shielding box, a visual inspection head, and a supplementary lighting cover. This patent achieves supplementary lighting by transmitting light through a first wire bundle and a second wire bundle.

[0004] However, it requires multiple transmissions to supplement the light to fruits and vegetables. Each transmission and interface will cause a loss of light intensity, which may result in insufficient and uneven brightness of the final supplemental light. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a visual inspection supplementary lighting fruit and vegetable tray.

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

[0007] A visual inspection fruit and vegetable tray with supplemental lighting includes a carrying tray. A partition plate is fixedly connected to the top of the carrying tray. Multiple supplemental lighting slots are opened on the side wall of the partition plate. LED light strips are installed inside the supplemental lighting slots. The top of the carrying tray is divided into multiple placement cavities by the partition plate. Placement slots are provided on the top of the carrying tray in the placement cavities. A base is rotatably connected to the bottom outer wall of the carrying tray. An arc plate is fixedly connected to the side wall of the base.

[0008] As a further embodiment of this utility model: a rotating ring located inside the chassis is fixedly connected to the bottom outer wall of the bearing plate, and a toothed ring is fixedly connected to the side wall of the rotating ring.

[0009] As a further embodiment of this utility model: the inner wall of the chassis is rotatably connected to a drive gear, and a drive motor for driving the drive gear to rotate is installed inside the chassis.

[0010] As a further improvement of this utility model, the chassis is provided with a conductive component for conducting electricity to the LED light strip.

[0011] As a further embodiment of this utility model: the conductive component includes a cavity and a fixing rod, the cavity is disposed on the inner wall of the chassis, and the fixing rod is fixedly connected to the outer wall of the bottom of the bearing plate.

[0012] As a further improvement of this utility model: multiple conductive contacts are fixedly connected to the side wall of the fixing rod, and the conductive contacts are connected one-to-one with the LED light strips on the side wall of the multiple placement cavities.

[0013] As a further improvement of this utility model: a conductive plate is fixed to the inner wall of the cavity, and the conductive plate is in contact with the conductive contact.

[0014] Compared with the prior art, this utility model provides a visual inspection supplementary lighting fruit and vegetable tray, which has the following beneficial effects:

[0015] 1. This utility model, by setting up a partition plate, a supplementary light groove, an LED light strip, a chassis and an arc plate, has a simple supplementary light structure, uniform supplementary light effect, and can place the fruits and vegetables to be tested at the same time as the test, so as to continuously test and improve the testing efficiency.

[0016] 2. This utility model reduces the number of LED light strips used for supplementary lighting by setting the arc plate on one side of a placement cavity, thus reducing costs.

[0017] 3. In this utility model, by providing a conductive component, when a placement cavity moves to one side of the arc-shaped plate, the conductive contact of the LED light strip on that side, which is electrically connected to it, contacts the conductive plate and conducts electricity, so that the LED light strip is powered on and emits light, while the LED light strips on the sidewalls of the other placement cavities are de-energized, thereby realizing automatic power-on supplementary lighting for the LED light strips.

[0018] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a visual inspection supplementary lighting fruit and vegetable tray proposed in this utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of a visual inspection supplementary lighting fruit and vegetable tray proposed in this utility model;

[0021] Figure 3 This is a schematic diagram of the transmission structure of the toothed ring and drive gear of a visual inspection supplementary lighting fruit and vegetable tray proposed in this utility model.

[0022] Figure 4 This is a partial structural diagram of a visual inspection supplementary lighting fruit and vegetable tray proposed in this utility model.

[0023] In the diagram: 1. Carrier plate; 2. Divider plate; 3. Lighting slot; 4. Placement slot; 5. LED light strip; 6. Chassis; 7. Arc plate; 8. Rotating ring; 9. Gear ring; 10. Conductive component; 11. Drive gear; 12. Cavity; 13. Conductive plate; 14. Fixing rod; 15. Conductive contact. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] Example 1

[0027] A visual inspection-type illuminated fruit and vegetable tray, such as Figures 1 to 3 As shown, the device includes a carrier plate 1, a partition plate 2 fixedly connected to the top of the carrier plate 1, multiple light-filling slots 3 on the side wall of the partition plate 2, LED light strips 5 installed inside the light-filling slots 3, a light-transmitting plate for sealing the light-filling slots 3 fixed to the inner wall of the light-filling slots 3, and a reflector for focusing light on the inner wall of the light-filling slots 3. The top of the carrier plate 1 is divided into multiple placement cavities by the partition plate 2, and a placement groove 4 located in the placement cavity is provided on the top of the carrier plate 1. Anti-slip protrusions are evenly provided on the outer wall of the placement groove 4. A base plate 6 is rotatably connected to the bottom outer wall of the carrier plate 1, and an arc-shaped plate 7 is fixedly connected to the side wall of the base plate 6. The arc-shaped plate 7 seals the side wall of one placement cavity. Multiple light-filling structures with the same structure as the light-filling slots 3 on the partition plate 2 are provided on the side wall of the arc-shaped plate 7. A conductive component 10 for conducting electricity to the LED light strips 5 is provided inside the base plate 6.

[0028] The bottom outer wall of the bearing plate 1 is fixedly connected to a rotating ring 8 located inside the chassis 6. A toothed ring 9 is fixedly connected to the side wall of the rotating ring 8. A drive gear 11 is rotatably connected to the inner wall of the chassis 6. A drive motor that drives the drive gear 11 to rotate is installed inside the chassis 6. The drive motor is electrically connected to an external controller.

[0029] During testing, the tray is fixed to the workbench of the testing device. The placement slot 4 on the arc plate 7 is located below the testing camera. Fruits and vegetables are placed on the placement slot 4, and the LED light strip 5 emits light to supplement the illumination. When one fruit or vegetable is tested, the drive motor starts, the drive gear 11 rotates, and the carrier plate 1 moves through the transmission of the drive gear 11 and the rotating ring 8, causing the other placement slot 4 to move to the area below the testing camera for testing. The staff can place the fruit or vegetable to be tested at the same time as the test.

[0030] With a partition plate 2, a supplementary light slot 3, an LED light strip 5, a chassis 6, and an arc plate 7, the supplementary light structure is simple, the supplementary light effect is uniform, and the fruits and vegetables to be tested can be placed at the same time as the test, allowing for continuous testing and improving testing efficiency.

[0031] By placing the curved plate 7 on one side of a placement cavity, the number of LED light strips 5 used for supplemental lighting is reduced, thus lowering costs.

[0032] Example 2

[0033] A visual inspection supplementary lighting fruit and vegetable tray, this embodiment is based on embodiment 1, with the following improvements, such as... Figure 4 As shown, the conductive component 10 includes a cavity 12 and a fixing rod 14. The cavity 12 is disposed on the inner wall of the chassis 6. The fixing rod 14 is fixedly connected to the bottom outer wall of the bearing plate 1. A plurality of conductive contacts 15 are fixedly connected to the side wall of the fixing rod 14. The conductive contacts 15 are connected one-to-one with a plurality of LED light strips 5 placed on the side wall of the cavity. A conductive plate 13 is fixed on the inner wall of the cavity 12. The conductive plate 13 contacts and engages with the conductive contacts 15. The conductive plate 13 is electrically connected to an external circuit.

[0034] When the carrier plate 1 rotates, the fixing rod 14 rotates with the carrier plate 1. When a placement cavity moves to one side of the arc plate 7, the conductive contact 15, which is electrically connected to the LED light strip 5 on its side, contacts the conductive plate 13 to conduct electricity. The LED light strip 5 is powered on and emits light, while the LED light strips 5 on the side walls of the other placement cavities are de-energized, thus realizing the automatic power-on supplementary lighting of the LED light strip 5.

[0035] By providing a conductive component 10, when a placement cavity moves to one side of the arc plate 7, the conductive contact 15, which is electrically connected to the LED light strip 5 on that side, contacts the conductive plate 13 to conduct electricity, and the LED light strip 5 is powered on and emits light, while the LED light strips 5 on the side walls of the other placement cavities are de-energized, thus realizing automatic power-on supplementary lighting for the LED light strip 5.

[0036] Working principle: During testing, the tray is fixed on the worktable of the testing device. The placement slot 4 of the arc plate 7 is located below the testing camera. Fruits and vegetables are placed on the placement slot 4, and the LED light strip 5 emits light to supplement the illumination. When the testing of one fruit or vegetable is completed, the drive motor starts and the drive gear 11 rotates. Through the transmission of the drive gear 11 and the rotating ring 8, the carrier plate 1 is moved, causing another placement slot 4 to move to the area below the testing camera for testing. The staff can place the fruit or vegetable to be tested at the same time as the testing. When the carrier plate 1 rotates, the fixing rod 14 rotates with the carrier plate 1. When a placement cavity moves to one side of the arc plate 7, the conductive contact 15, which is electrically connected to the LED light strip 5 on that side, contacts the conductive plate 13 and conducts electricity. The LED light strip 5 is energized and emits light, while the LED light strip 5 on the side walls of the other placement cavities is de-energized, realizing the automatic energization and supplementary lighting of the LED light strip 5.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A visual inspection supplementary lighting fruit and vegetable tray, comprising a support tray (1), characterized in that, The top of the carrier plate (1) is fixedly connected to a partition plate (2), and the side wall of the partition plate (2) is provided with multiple light-filling slots (3). LED light strips (5) are installed inside the light-filling slots (3). The top of the carrier plate (1) is divided into multiple placement cavities by the partition plate (2). The top of the carrier plate (1) is provided with a placement slot (4) located in the placement cavity. The bottom outer wall of the carrier plate (1) is rotatably connected to a chassis (6), and the side wall of the chassis (6) is fixedly connected to an arc-shaped plate (7).

2. The visual inspection supplementary lighting fruit and vegetable tray according to claim 1, characterized in that, The bottom outer wall of the bearing plate (1) is fixedly connected to a rotating ring (8) located inside the chassis (6), and the side wall of the rotating ring (8) is fixedly connected to a toothed ring (9).

3. The visual inspection supplementary lighting fruit and vegetable tray according to claim 2, characterized in that, The inner wall of the chassis (6) is rotatably connected to a drive gear (11), and a drive motor that drives the drive gear (11) to rotate is installed inside the chassis (6).

4. A visual inspection supplementary lighting fruit and vegetable tray according to claim 1, characterized in that, The chassis (6) is provided with a conductive component (10) for conducting electricity to the LED light strip (5).

5. A visual inspection supplementary lighting fruit and vegetable tray according to claim 4, characterized in that, The conductive component (10) includes a cavity (12) and a fixing rod (14). The cavity (12) is disposed on the inner wall of the chassis (6), and the fixing rod (14) is fixedly connected to the bottom outer wall of the bearing plate (1).

6. A visual inspection supplementary lighting fruit and vegetable tray according to claim 5, characterized in that, The side wall of the fixing rod (14) is fixedly connected with multiple conductive contacts (15), and the conductive contacts (15) are connected one-to-one with the LED light strips (5) on the side wall of the placement cavity.

7. A visual inspection supplementary lighting fruit and vegetable tray according to claim 5, characterized in that, A conductive plate (13) is fixed to the inner wall of the cavity (12), and the conductive plate (13) is in contact with the conductive contact (15).