Intelligent garbage can cover with overflow warning light

CN224916668UActive Publication Date: 2026-10-30NINGXIA KANGJIE WEIMIN ENVIRONMENTAL SANITATION ENG CO LTD
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Patent Information

Application Number
CN202522503370.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-10-30
Estimated Expiration
2035-11-26

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种带有满溢警示灯的智能垃圾桶盖,旨在改善现有技术中因传感器容易被异物碰撞,导致难以准确判断垃圾的堆积高度的问题

Benefits of technology

[0016]1、本实用新型中,通过PLC控制盒控制传感器,进行检测垃圾桶本体内部的垃圾堆积情况,根据垃圾的堆积情况,警示灯本体会逐步亮起,亮起一个灯是25%,以此类推,且检测元器件被固定在固定支架一的内部,从而达到保护传感器效果,进而改善现有技术中因传感器容易被异物碰撞,导致难以判断垃圾的堆积高度的问题。

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Abstract

The utility model relates to intelligent garbage can cover technical field discloses a kind of intelligent garbage can cover with full overflow warning light, including garbage can body, the outside rotation of garbage can body is connected with rotating shaft, the outside rotation of rotating shaft is connected with garbage can cover body, the inside of garbage can cover body is connected with fixed bolster one, the inside fixed connection of fixed bolster one has PLC control box and power box, the outside fixed connection of power box has charging head, the outside fixed connection of PLC control box has sensor, fixed connection has connecting plate one between power box and PLC control box, the outside of connecting plate one is equipped with warning light body. In the utility model, detection component is fixed in the inside of fixed bolster one, to reach the protection sensor effect, to further improve the problem that in prior art, sensor is easily collided by foreign matter, leading to difficult to determine the accumulation height of garbage.
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Description

Technical Field

[0001] This utility model relates to the field of intelligent trash can lid technology, and in particular to an intelligent trash can lid with an overflow warning light. Background Technology

[0002] With the popularization of urban waste sorting and smart environmental equipment, smart trash cans are widely used in public places and communities. Smart trash can lids typically integrate infrared sensor opening and automatic closing functions to improve the convenience and hygiene of waste disposal. However, in actual use, the capacity of a trash can is limited. When the amount of waste inside gradually increases or even approaches overflow, if users cannot be notified of the status in time, problems such as waste accumulation, lid malfunction, and waste spillage polluting the environment often occur.

[0003] Most smart trash can lids typically detect overflow by placing sensors directly inside the lid in an exposed area. However, in practice, this makes it difficult to accurately determine the height of the accumulated trash because the sensors are easily bumped by foreign objects. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an intelligent trash can lid with an overflow warning light, aiming to improve the problem in the prior art where the sensor is easily bumped by foreign objects, making it difficult to accurately judge the height of the accumulated trash.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A smart trash can lid with an overflow warning light includes a trash can body, a rotating shaft rotatably connected to the outside of the trash can body, a trash can lid body rotatably connected to the outside of the rotating shaft, a fixing bracket snapped into the inside of the trash can lid body, a PLC control box and a power supply box fixedly connected inside the fixing bracket, a charging head fixedly connected to the outside of the power supply box, the charging head penetrating the inside of the trash can lid body, a sensor fixedly connected to the outside of the PLC control box, a connecting plate fixedly connected between the power supply box and the PLC control box, a warning light body mounted on the outside of the connecting plate, a fixing component provided on the outside of the fixing bracket, and the warning light body penetrating the inside of the fixing bracket.

[0007] By adopting the above technical solution, the PLC control box, sensor, and power supply box are fixed by a fixed bracket, and the detection beam of the sensor is used for detection, thereby achieving the effect of protecting the sensor.

[0008] Preferably, the fixing component includes a fixing shaft, which is externally fixedly connected to the outside of the fixing bracket, and a limiting plate is externally fixedly connected to the fixing shaft.

[0009] Preferably, a second fixing bracket is fixedly connected to the inner wall of the trash can lid body, and a rotating column is provided inside the second fixing bracket.

[0010] Preferably, a fixing plate is provided on the outside of the rotating column, and a connecting plate two is fixedly connected to the upper surface of the fixing plate.

[0011] Preferably, the outside of the fixed shaft is snapped into the inside of the fixed plate and the second fixed bracket, and the outside of the limiting plate is attached to the outside of the second fixed bracket.

[0012] Preferably, a fixing bracket three is fixedly connected to the inner wall of the trash can lid body, an auxiliary spring is provided inside the fixing bracket three, a snap-fit ​​connector is provided outside the auxiliary spring, and the snap-fit ​​connector is slidably connected to the inside of the fixing bracket three.

[0013] Preferably, a connecting column is fixedly connected to the outside of the fixed bracket one, a fixing head one is fixedly connected to the outside of the connecting column, and a fixing head two is provided on the outside of the connecting column.

[0014] Preferably, the outer part of the first fixing head is snapped onto the outside of the snap-fit ​​connector, and the outer parts of the first fixing head and the second fixing head are located inside the third fixing bracket.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the sensor is controlled by the PLC control box to detect the garbage accumulation inside the garbage bin. According to the garbage accumulation, the warning light will gradually light up, with one light lighting up representing 25%, and so on. The detection components are fixed inside the fixed bracket, thereby protecting the sensor and improving the problem in the prior art where the sensor is easily hit by foreign objects, making it difficult to judge the height of garbage accumulation.

[0017] 2. In this utility model, by lifting the second connecting plate, the second connecting plate drives the fixed plate to move, thereby disengaging the fixed shaft from the inside of the second fixed bracket and the fixed plate, thus achieving the effect of quickly disassembling the first fixed bracket, which facilitates maintenance and replacement of parts. Attached Figure Description

[0018] Figure 1 A perspective view of an intelligent trash can lid with an overflow warning light proposed in this utility model;

[0019] Figure 2This is a partial structural diagram of the rotating shaft of an intelligent trash can lid with an overflow warning light proposed in this utility model.

[0020] Figure 3 This is a partial structural diagram of a fixing bracket for an intelligent trash can lid with an overflow warning light proposed in this utility model.

[0021] Figure 4 This is a partial structural diagram of the fixing plate of a smart trash can lid with an overflow warning light proposed in this utility model;

[0022] Figure 5 This is a schematic diagram of the three-part structure of a fixing bracket for an intelligent trash can lid with an overflow warning light proposed in this utility model.

[0023] Figure 6 This is a partial structural diagram of the fixing head of a smart trash can lid with an overflow warning light proposed in this utility model.

[0024] Legend:

[0025] 1. Trash can body; 2. Rotating shaft; 3. Trash can lid body; 4. Fixed bracket one; 5. PLC control box; 6. Sensor; 7. Power supply box; 8. Charging head; 9. Connecting plate one; 10. Warning light body; 11. Fixed shaft; 12. Limiting plate; 13. Fixed bracket two; 14. Rotating column; 15. Fixed plate; 16. Connecting plate two; 17. Fixed bracket three; 18. Connecting column; 19. Fixed head one; 20. Fixed head two; 21. Auxiliary spring; 22. Clip connector. Detailed Implementation

[0026] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] Example 1

[0028] Reference Figures 1-3An embodiment of this utility model provides: an intelligent trash can lid with an overflow warning light, including a trash can body 1, a rotating shaft 2 rotatably connected to the outside of the trash can body 1, a trash can lid body 3 rotatably connected to the outside of the rotating shaft 2, a fixed bracket 4 snapped into the inside of the trash can lid body 3, a PLC control box 5 and a power supply box 7 fixedly connected inside the fixed bracket 4, a charging head 8 fixedly connected to the outside of the power supply box 7, the charging head 8 penetrating through the inside of the trash can lid body 3, a sensor 6 fixedly connected to the outside of the PLC control box 5, a connecting plate 9 fixedly connected between the power supply box 7 and the PLC control box 5, a warning light body 10 installed on the outside of the connecting plate 9, a fixing component provided on the outside of the fixed bracket 4, and the outside of the warning light body 10 penetrating through the inside of the fixed bracket 4;

[0029] Specifically, the trash can body 1 is used to store trash and connect to the rotating shaft 2. The rotating shaft 2 is used to connect to the trash can lid body 3, allowing it to rotate. The trash can lid body 3 is used to stabilize the fixing bracket 4. The fixing bracket 4 is used to fix the PLC control box 5 and the power supply box 7. The PLC control box 5 is used to install the logic control circuit board. The sensor 6 is used to connect to the PLC control box 5 and periodically emit a detection beam to detect the trash accumulation inside the trash can body 1. The power supply box 7 is used to provide power to the PLC control box 5 and the sensor 6. The connecting plate 9 is used to connect the power supply box 7 and the PLC control box 5. The warning light body 10 is used to visually display the trash accumulation inside the trash can body 1 under the control of the PLC control box 5. The fixing component is used to stabilize the fixing bracket 4 inside the trash can lid body 3, maintaining stability and thus protecting the sensor 6. This improves the problem in the prior art where the sensor 6 is easily bumped by foreign objects, making it difficult to judge the height of the trash accumulation.

[0030] Reference Figure 2 and Figure 4 The fixing component includes a fixing shaft 11, which is externally fixedly connected to the outside of the fixing bracket 4, and a limit plate 12 is externally fixedly connected to the outside of the fixing shaft 11; a fixing bracket 2 13 is fixedly connected to the inner wall of the trash can lid body 3, and a rotating column 14 is provided inside the fixing bracket 2 13.

[0031] Specifically, the fixed shaft 11 is used to connect the limiting plate 12 and the fixed bracket 13. The limiting plate 12 is used to prevent the fixed shaft 11 from sliding out laterally and plays a role in lateral limiting. The fixed bracket 13 is used to connect with the trash can lid body 3 to maintain the overall stability of the fixed bracket 13, thereby making the fixed shaft 11 more stable.

[0032] Reference Figure 3 and Figure 4A fixing plate 15 is provided on the outside of the rotating column 14, and a connecting plate 16 is fixedly connected to the upper surface of the fixing plate 15; the outside of the fixing shaft 11 is snapped into the inside of the fixing plate 15 and the fixing bracket 13, and the outside of the limiting plate 12 is attached to the outside of the fixing bracket 13.

[0033] Specifically, the rotating column 14 is used to connect the fixed bracket 2 13 and the fixed plate 15, so that the fixed plate 15 can rotate inside the fixed bracket 2 13. The fixed plate 15 is used to fix the connecting plate 2 16. The connecting plate 2 16 is used for maintenance personnel to lift. Lifting the connecting plate 2 16 will drive the fixed plate 15 to lift, so that the fixed shaft 11 can slide out from the inside of the fixed plate 15 and the fixed bracket 2 13.

[0034] Example 2

[0035] Reference Figure 5 and Figure 6 Based on the above embodiments, this embodiment is used to solve the problem of unstable fixing of the second fixing bracket 13 when the trash can body 1 is inverted, and is achieved through the following solution.

[0036] The inner wall of the trash can lid body 3 is fixedly connected to a fixing bracket 3 17. An auxiliary spring 21 is provided inside the fixing bracket 3 17. A snap-fit ​​connector 22 is provided outside the auxiliary spring 21. The snap-fit ​​connector 22 is slidably connected to the inside of the fixing bracket 3 17. A connecting post 18 is fixedly connected to the outside of the fixing post 18. A fixing head 19 is fixedly connected to the outside of the connecting post 18. A fixing head 20 is provided outside the connecting post 18. The outside of the fixing head 19 is snapped onto the outside of the snap-fit ​​connector 22. The outside of the fixing head 19 and the fixing head 20 are located inside the fixing bracket 3 17.

[0037] Specifically, the fixed bracket 3 17 has a groove inside to facilitate the back-and-forth movement of the fixed bracket 1 4. The fixed bracket 3 17 is used to fix the auxiliary spring 21 and connect the fixed head 1 19 and the connecting post 18. The connecting post 18 is used to connect the fixed bracket 1 4, the fixed head 1 19, and the fixed head 20. The fixed head 1 19 is used to connect the snap-fit ​​connector 22. The fixed head 20 is used to assist the fixed head 1 19 in disengaging from the snap-fit ​​connector 22. The auxiliary spring 21 is used to drive the snap-fit ​​connector 22 to move. The snap-fit ​​connector 22 is used to snap the fixed head 1 19. When maintenance is required... When the main body of the trash can is 1, push the fixed bracket 4 forward. The fixed bracket 4 drives the connecting column 18 to move, and the connecting column 18 drives the fixed head 19 to move. The fixed head 19 and the fixed head 20 move. During the movement of the connecting column 18, the fixed head 20 contacts the snap-fit ​​connector 22. The auxiliary spring 21 will drive the snap-fit ​​connector 22 to move. When the fixed head 20 is attached to the outside of the fixed head 19, the snap-fit ​​connector 22 will slide out from the outside of the fixed head 19 and the fixed head 20, thereby completing the separation of the fixed bracket 4 and the fixed bracket 3 17.

[0038] Working principle: When the device is needed, the power supply box 7 supplies power to the PLC control box 5 and sensor 6 through the connecting plate 1 9. At this time, sensor 6 will scan the garbage inside the garbage bin body 1. When the garbage accumulation exceeds the set threshold of the PLC control box 5, the warning light body 10 will gradually light up. One warning light body 10 lighting up represents 25%, and so on. When the garbage bin body 1 needs to be maintained, the connecting plate 2 16 is lifted. The connecting plate 2 16 drives the fixing plate 15 to rotate. At this time, the fixing bracket 1 4 can be slid out from the inside of the fixing bracket 2 13 and the fixing plate 15. This device can not only protect the sensor 6, preventing the sensor 6 from contacting the garbage, thereby avoiding the effects of dirt adhesion, moisture corrosion or impact interference, but also allow for quick disassembly of the fixing bracket 1 4 for easy maintenance of the device.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A smart trash can lid with an overflow warning light, comprising a trash can body (1), characterized in that: The outside of the trash can body (1) is rotatably connected to a rotating shaft (2), and the outside of the rotating shaft (2) is rotatably connected to a trash can lid body (3). The inside of the trash can lid body (3) is fitted with a fixed bracket (4). The inside of the fixed bracket (4) is fixedly connected to a PLC control box (5) and a power supply box (7). The outside of the power supply box (7) is fixedly connected to a charging head (8). The outside of the charging head (8) penetrates the inside of the trash can lid body (3). The outside of the PLC control box (5) is fixedly connected to a sensor (6). The power supply box (7) and the PLC control box (5) are fixedly connected to a connecting plate (9). The outside of the connecting plate (9) is fitted with a warning light body (10). The outside of the fixed bracket (4) is fitted with a fixing component. The outside of the warning light body (10) penetrates the inside of the fixed bracket (4).

2. The intelligent trash can lid with an overflow warning light according to claim 1, characterized in that: The fixing assembly includes a fixing shaft (11), which is externally fixedly connected to the outside of the fixing bracket (4), and a limiting plate (12) is externally fixedly connected to the outside of the fixing shaft (11).

3. The intelligent trash can lid with an overflow warning light according to claim 1, characterized in that: The inner wall of the trash can lid body (3) is fixedly connected to a second fixed bracket (13), and a rotating column (14) is provided inside the second fixed bracket (13).

4. The intelligent trash can lid with an overflow warning light according to claim 3, characterized in that: A fixing plate (15) is provided on the outside of the rotating column (14), and a connecting plate (16) is fixedly connected to the upper surface of the fixing plate (15).

5. A smart trash can lid with an overflow warning light according to claim 2, characterized in that: The outside of the fixed shaft (11) is snapped into the inside of the fixed plate (15) and the second fixed bracket (13), and the outside of the limiting plate (12) is attached to the outside of the second fixed bracket (13).

6. A smart trash can lid with an overflow warning light according to claim 1, characterized in that: The inner wall of the trash can lid body (3) is fixedly connected to a fixed bracket three (17). An auxiliary spring (21) is provided inside the fixed bracket three (17). A snap connector (22) is provided outside the auxiliary spring (21). The snap connector (22) is slidably connected to the inside of the fixed bracket three (17).

7. A smart trash can lid with an overflow warning light according to claim 1, characterized in that: The fixed bracket (4) is externally fixedly connected to a connecting column (18), the connecting column (18) is externally fixedly connected to a fixing head (19), and the connecting column (18) is externally provided with a fixing head (20).

8. A smart trash can lid with an overflow warning light according to claim 7, characterized in that: The outside of the first fixing head (19) is snapped onto the outside of the snap-fit ​​connector (22), and the outside of the first fixing head (19) and the second fixing head (20) are located inside the third fixing bracket (17).