Garbage treatment box
By introducing human body sensors and a motor drive system into the waste disposal bin, the system enables automatic opening and rapid crushing of waste, solving the problems of inconvenient waste disposal and low processing efficiency, and improving the convenience and efficiency of waste disposal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGHUA SERVICE (GUANGDONG) CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-17
AI Technical Summary
Existing waste disposal bins are not convenient for automatic opening and emptying of waste using human body sensors, affecting the ease of waste disposal. Furthermore, they are not convenient for quickly crushing the waste, affecting the space occupied and processing efficiency.
A waste disposal bin has been designed, comprising components such as a trolley, a push rod, a waste bin body, a top cover, a controller, a human body sensor, a telescopic column, and a crushing bin. The bin automatically opens the cover via the human body sensor and uses a servo motor and a stepper motor to drive the crushing rollers to quickly crush the waste.
The system enables convenient automatic opening of the waste disposal bin via human sensor, improving the ease of waste disposal and crushing efficiency, reducing the space occupied by waste, and increasing overall work efficiency.
Smart Images

Figure CN224131926U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of waste disposal bins, specifically a waste disposal bin. Background Technology
[0002] By sorting waste, recyclables can be effectively separated, improving resource recycling rates, reducing the need for raw material extraction, and lowering environmental pollution. Hazardous waste is treated specifically, avoiding potential harm to the environment and human health. Wet waste is treated through specialized methods, reducing pollution to water sources and soil. Waste sorting helps reduce the amount of waste landfilled and incinerated, thereby saving valuable land resources. The implementation of waste sorting bins promotes the implementation of the circular economy and sustainable development strategy, providing strong support for building a resource-saving and environmentally friendly society.
[0003] As disclosed in the authorization announcement number CN212922930U, a waste disposal bin for property use includes a main body of the disposal bin. A second bracket is installed at the rear end of the main body of the disposal bin. The second bracket is welded to the main body of the disposal bin. Pushing cylinders are installed on both sides of the upper end of the second bracket. The pushing cylinders are connected to the second bracket by screws. One end of the pushing cylinder is embedded in the interior of the main body of the disposal bin. A pushing plate is installed at one end of the pushing cylinder. The pushing plate is connected to the pushing cylinder by screws. A first mounting bracket is installed on both sides of the lower end of the main body of the disposal bin.
[0004] While reducing the workload for staff and increasing the practicality of the device, the installation of pusher plates and pusher cylinders allows compressed waste blocks to be pushed out of the device, making it easier for staff to sort and store them for centralized processing, thus making the device more practical and ensuring its complete functionality. The installation of sound-insulating rubber pads can isolate some of the noise from the device crushing and compressing waste, reducing noise pollution, and preventing waste from splashing onto the main body of the processing box during crushing, thus increasing the service life of the device. It also effectively prevents waste from splashing out of the device during the crushing process, thus avoiding adverse effects on staff and ensuring their health and safety, making the device more user-friendly.
[0005] However, this does not solve the problem that existing waste disposal bins of this type are generally not convenient for automatic opening and dumping of waste using human body sensors, which affects the convenience of dumping waste, makes it difficult to quickly crush the dumped waste, affects the space occupied by the waste, and affects the efficiency of the waste disposal bin. Utility Model Content
[0006] The purpose of this utility model is to provide a garbage disposal bin to solve the problems mentioned in the background art, such as the garbage disposal bin's inconvenience in automatically opening the lid with human body sensing to pour garbage, which affects the convenience of garbage disposal, the inconvenience of quickly crushing the garbage, the space occupied by the garbage, and the efficiency of the garbage disposal bin.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] A waste disposal bin includes a trolley and a push rod. The push rod is installed on the side wall of the trolley. A waste bin body is disposed outside the trolley. A top cover is installed on the top of the waste bin body. A discharge side plate is installed on the side wall of the waste bin body above the discharge side plate. A human body sensor is installed at the end of the controller away from the waste bin body. A telescopic column is disposed inside the trolley. A claw is installed on the bottom side wall of the telescopic column. A flip-up plate is disposed outside the top cover. A shaped plate is installed on the top of the trolley. A first shaft is installed on the surface of the shaped plate. A limit handle is fitted on the surface of the first shaft.
[0009] Optionally, a rotating shaft is movably installed on the side wall of the irregular plate, and the irregular plate is movably connected to the telescopic column through the rotating shaft. A first support block is installed on the side of the telescopic column near the irregular plate, and a second shaft is fitted on the side wall of the first support block. The limiting handle is in contact with the second shaft. A telescopic frame is provided on the outside of the telescopic column, and the telescopic frame extends into the inside of the telescopic column and is slidably connected to it.
[0010] Optionally, a second support block is installed on the side of the telescopic column near the telescopic frame, and a threaded sleeve is installed at the top of the second support block. A threaded rod is movably installed inside the telescopic frame, and the threaded rod extends through the telescopic frame to its outside. A handwheel is installed at the top of the threaded rod, and the threaded rod is threadedly connected to the threaded sleeve. The output end of the controller is electrically connected to the input end of the servo motor, the stepper motor, and the human body sensor.
[0011] Optionally, a rotating shaft is movably mounted at the bottom end of the flip plate, the rotating shaft is fixedly connected to the top cover, and a fan-shaped worm gear is fitted on the surface of the rotating shaft.
[0012] Optionally, a servo motor is installed at the bottom of the top cover, and a support base is installed on the side of the bottom of the top cover away from the servo motor.
[0013] Optionally, the output end of the servo motor is equipped with a worm gear, which extends into the interior of the support base and is movably connected thereto, and the worm gear meshes with a sector worm wheel.
[0014] Optionally, a support frame is installed inside the garbage bin body, a crushing box is installed at the top of the support frame, a stepper motor is installed on the side wall of the crushing box, a third shaft is installed at the output end of the stepper motor, and the third shaft extends through the crushing box to its outside.
[0015] Optionally, the third shaft is movably connected to the crushing box, and a fourth shaft is movably installed on the side of the crushing box away from the third shaft, and the fourth shaft is movably connected to the crushing box.
[0016] Optionally, a second crushing roller is fitted onto the surface of the third shaft inside the crushing chamber, and a first crushing roller is fitted onto the surface of the fourth shaft inside the crushing chamber.
[0017] Optionally, a first gear is mounted on the side wall of the third shaft, and a second gear is mounted on the side wall of the fourth shaft, wherein the first gear meshes with the second gear.
[0018] Compared with the prior art, the beneficial effects of this utility model are: the garbage disposal bin not only realizes the convenient automatic opening of the garbage disposal bin by human body sensing and dumping garbage, improving the convenience of garbage dumping, but also facilitates the rapid crushing of dumped garbage, greatly reducing the space occupied by garbage and improving the working efficiency of the garbage disposal bin.
[0019] When using the waste disposal bin, push the lever to move the trolley to the surface of the bin body. The worker then lifts the bin body to the surface of the clamps. The handwheel drives the threaded rod to rotate, causing it to move up and down inside the threaded sleeve. This movement, in turn, moves the handwheel and the telescopic frame up and down, securing the waste bin body and moving it to the desired area. After use, lift the limit handle. The limit handle rotates around the first axis, disengaging it from the second axis. Under the weight of the waste bin, it contacts the ground. Turning the handwheel in the opposite direction disengages the telescopic frame from the waste bin body, and then the waste bin body from the trolley. This facilitates convenient movement of the waste disposal bin to a designated location, improving its ease of use.
[0020] When a human body sensor detects a person, it transmits a signal to the controller. The servo motor drives the worm gear to rotate, which in turn drives the sector worm wheel to rotate. The sector worm wheel then drives the rotating shaft and the tilting plate to rotate, allowing the worker to pour the garbage onto the surface of the crushing chamber inside the garbage bin. The stepper motor drives the third shaft to rotate, which in turn drives the second crushing roller and the first gear to rotate. The first gear then drives the second gear to rotate, which in turn drives the fourth shaft and the first crushing roller to rotate. This allows the second and first crushing rollers to crush the garbage, making the garbage disposal bin easy to crush, greatly reducing the space occupied by garbage and improving the efficiency of the garbage disposal bin. Attached Figure Description
[0021] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a front view structural diagram of the present utility model;
[0024] Figure 3 This is a three-dimensional structural diagram of the irregularly shaped plate of this utility model;
[0025] Figure 4 This is a three-dimensional structural diagram of the telescopic frame of this utility model;
[0026] Figure 5 This is a three-dimensional structural diagram of the flip plate of this utility model;
[0027] Figure 6 This is a three-dimensional structural diagram of the support base of this utility model;
[0028] Figure 7 This is a three-dimensional structural diagram of the crushing box of this utility model;
[0029] Figure 8 This is a three-dimensional structural diagram of the first gear of this utility model;
[0030] Figure 9 This is a front view cross-sectional structural diagram of the trash can body of this utility model;
[0031] Figure 10 This is a three-dimensional structural diagram of the telescopic column of this utility model;
[0032] Figure 11This is a three-dimensional structural diagram of the chuck of this utility model.
[0033] Figure label:
[0034] 1. Trolley; 2. Push rod; 3. Garbage bin body; 4. Top cover; 5. Discharge side plate; 6. Telescopic column; 7. Tilting plate; 8. Irregularly shaped plate; 9. Rotating shaft; 10. Limit handle; 11. First shaft; 12. Second shaft; 13. First support block; 14. Crushing box; 15. Telescopic frame; 16. Handwheel; 17. Threaded rod; 18. Threaded sleeve; 19. Second support block; 20. Rotating shaft; 21. Sector worm gear; 22. Servo motor; 23. Worm; 24. Support base; 25. Support frame; 26. Stepper motor; 27. Third shaft; 28. Fourth shaft; 29. First crushing roller; 30. Second crushing roller; 31. First gear; 32. Second gear; 33. Human body sensor; 34. Controller; 35. Claw.
[0035] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0036] The present invention provides a waste disposal bin in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.
[0037] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0038] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0039] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0040] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0041] like Figures 1 to 11As shown, an embodiment of this utility model provides a garbage disposal bin, including a trolley 1 and a push rod 2. The push rod 2 is installed on the side wall of the trolley 1. A garbage bin body 3 is provided on the outside of the trolley 1. A top cover 4 is installed on the top of the garbage bin body 3. A discharge side plate 5 is installed on the side wall of the garbage bin body 3. A controller 34 is installed on the side wall of the garbage bin body 3 above the discharge side plate 5. A human body sensor 33 is installed at the end of the controller 34 away from the garbage bin body 3. A telescopic column 6 is provided inside the trolley 1. A claw 35 is installed on the bottom side wall of the telescopic column 6. A flip plate 7 is provided on the outside of the top cover 4. A shaped plate 8 is installed on the top of the trolley 1. A first shaft 11 is installed on the surface of the shaped plate 8. A limit handle 10 is fitted on the surface of the first shaft 11. A rotating shaft 9 is movably installed on the side wall of the shaped plate 8. The shaped plate 8 is movably connected to the telescopic column 6 via the rotating shaft 9. A first support block 13 is installed on the side of the telescopic column 6 near the shaped plate 8. A second shaft 12 is fitted on the side wall of the first support block 13. The limit handle 10 is in contact with the second shaft 12. A telescopic frame 15 is provided on the outside of the telescopic column 6. The telescopic frame 15 extends into the inside of the telescopic column 6 and is slidably connected to it. A second support block 19 is installed on the side of the telescopic column 6 near the telescopic frame 15. A threaded sleeve 18 is installed on the top of the second support block 19. A threaded rod 17 is movably installed inside the telescopic frame 15. The threaded rod 17 passes through the telescopic frame 15 and extends to its outside. A handwheel 16 is installed on the top of the threaded rod 17. The threaded rod 17 is threadedly connected to the threaded sleeve 18. The output end of the controller 34 is electrically connected to the input end of the servo motor 22, the stepper motor 26, and the human body sensor 33.
[0042] When using the garbage bin, push the push lever 2 to push the trolley 1 to the surface of the garbage bin body 3. The worker lifts the garbage bin body 3 to the surface of the clamp 35, turns the handwheel 16, and the handwheel 16 drives the threaded rod 17 to rotate. With the threaded connection between the threaded rod 17 and the threaded sleeve 18, the threaded rod 17 moves up and down inside the threaded sleeve 18, causing the threaded rod 17 to drive the handwheel 16 and the telescopic frame 15 to move up and down, fixing and clamping the garbage bin body 3, and moving it to the required area. After use, lift the limit handle 10. The limit handle 10 rotates around the first shaft 11, causing the limit handle 10 to engage with the second shaft 12. When the garbage bin body 3 is disengaged, under the gravity of the garbage bin body 3, the garbage bin body 3 drives the second shaft 12, the first support block 13, the telescopic column 6, and the claw 35 to rotate around the rotating shaft 9, so that the garbage bin body 3 comes into contact with the ground. Turning the handwheel 16 in the opposite direction moves the telescopic frame 15 upward, so that the telescopic frame 15 disengages from the garbage bin body 3, and the garbage bin body 3 disengages from the trolley 1. The discharge side plate 5 is opened to discharge the waste, which facilitates the convenient movement of the garbage bin to the designated location, and improves the convenience of moving the garbage bin to the designated location.
[0043] A rotating shaft 20 is movably mounted on the bottom end of the flip plate 7. The rotating shaft 20 is fixedly connected to the top cover 4. A fan-shaped worm gear 21 is fitted on the surface of the rotating shaft 20.
[0044] A servo motor 22 is installed at the bottom of the top cover 4. A support base 24 is installed on the side of the bottom of the top cover 4 away from the servo motor 22. A worm gear 23 is installed at the output end of the servo motor 22. The worm gear 23 extends into the interior of the support base 24 and is movably connected to it. The worm gear 23 meshes with the sector worm wheel 21.
[0045] Inside the garbage bin body 3, a support frame 25 is installed. A crushing box 14 is installed at the top of the support frame 25. A stepper motor 26 is installed on the side wall of the crushing box 14. A third shaft 27 is installed at the output end of the stepper motor 26. The third shaft 27 extends through the crushing box 14 to its outside.
[0046] The third shaft 27 is movably connected to the crushing box 14, and a fourth shaft 28 is movably installed on the side of the crushing box 14 away from the third shaft 27, and the fourth shaft 28 is movably connected to the crushing box 14.
[0047] The surface of the third shaft 27 inside the crushing box 14 is fitted with a second crushing roller 30, the surface of the fourth shaft 28 inside the crushing box 14 is fitted with a first crushing roller 29, a first gear 31 is installed on the side wall of the third shaft 27, and a second gear 32 is installed on the side wall of the fourth shaft 28. The first gear 31 and the second gear 32 mesh with each other.
[0048] When the garbage is being crushed, the worker moves the garbage to one side of the garbage bin body 3. When the human body sensor 33 detects the worker, it transmits a signal to the controller 34. The controller 34 then activates the servo motor 22. Supported by the top cover 4, the servo motor 22 drives the worm gear 23 to rotate. Supported by the support base 24, the worm gear 23 meshes with the sector worm wheel 21, causing the worm gear 23 to rotate. The sector worm wheel 21 then drives the rotating shaft 20 and the tilting plate 7 to rotate, allowing the worker to pour the garbage onto the surface of the crushing chamber 14 inside the garbage bin body 3. The stepper motor 26 is then activated. Supported by the crushing chamber 14, the stepper motor 26 drives the worm gear 23 to rotate. The third shaft 27 rotates, driving the second crushing roller 30 and the first gear 31 to rotate. Under the meshing of the first gear 31 and the second gear 32, the first gear 31 drives the second gear 32 to rotate, and the second gear 32 drives the fourth shaft 28 and the first crushing roller 29 to rotate, so that the second crushing roller 30 and the first crushing roller 29 crush the garbage. This facilitates the crushing of garbage and enables the garbage disposal bin to automatically open and pour garbage with human body induction, improving the convenience of garbage disposal and facilitating the rapid crushing of the dumped garbage. It also greatly reduces the space occupied by garbage and improves the working efficiency of the garbage disposal bin.
[0049] The working principle of the technical solution provided by this utility model is as follows: When using the garbage disposal bin, push the push lever 2 to push the trolley 1 to the surface of the garbage bin body 3. The worker lifts the garbage bin body 3 to the surface of the claw 35, turns the handwheel 16, and the threaded rod 17 moves up and down inside the threaded sleeve 18, so that the threaded rod 17 drives the handwheel 16 and the telescopic frame 15 to move up and down, fixing and clamping the garbage bin body 3, and moving it to the required area. After use, lift the limit handle 10, and the limit handle 10 rotates around the first shaft 11, so that the limit handle 10 disengages from the second shaft 12. Under the gravity of the garbage bin body 3, the garbage bin body 3 drives the second shaft 12, the first support block 13, the telescopic column 6, and the claw 35 to rotate around the rotating shaft 9, so that the garbage bin body 3 contacts the ground. Turn the handwheel 16 in the opposite direction, so that the telescopic frame 15 and the garbage bin body 3 are in contact. The body 3 separates from the trolley 1, opening the discharge side plate 5 to discharge the waste. When the worker moves the waste to one side of the body 3, the human body sensor 33 detects a person, and the servo motor 22 drives the worm gear 23 to rotate. The worm gear 23 drives the fan-shaped worm wheel 21 to rotate, which in turn drives the rotating shaft 20 and the tilting plate 7 to rotate. This allows the worker to pour the waste onto the surface of the crushing chamber 14 inside the body 3. The stepper motor 26 drives the third shaft 27 to rotate, which in turn drives the second crushing roller 30 and the first gear 31 to rotate. The first gear 31 drives the second gear 32 to rotate, which in turn drives the fourth shaft 28 and the first crushing roller 29 to rotate. This allows the second crushing roller 30 and the first crushing roller 29 to crush the waste, facilitating convenient and efficient waste crushing and completing the waste disposal bin's operation.
[0050] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0051] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A waste disposal bin, characterised in that: The device includes a trolley and a push rod. The push rod is installed on the side wall of the trolley. A garbage bin body is installed on the outside of the trolley. A top cover is installed on the top of the garbage bin body. A discharge side plate is installed on the side wall of the garbage bin body above the discharge side plate. A human body sensor is installed on the end of the controller away from the garbage bin body. A telescopic column is installed inside the trolley. A claw is installed on the bottom side wall of the telescopic column. A flip plate is installed on the outside of the top cover. A shaped plate is installed on the top of the trolley. A first shaft is installed on the surface of the shaped plate. A limit handle is fitted on the surface of the first shaft.
2. The trash disposal bin of claim 1, wherein: A rotating shaft is movably installed on the side wall of the irregular plate. The irregular plate is movably connected to the telescopic column through the rotating shaft. A first support block is installed on the side of the telescopic column near the irregular plate. A second shaft is fitted on the side wall of the first support block. The limiting handle is in contact with the second shaft. A telescopic frame is provided on the outside of the telescopic column. The telescopic frame extends into the inside of the telescopic column and is slidably connected to it.
3. The waste disposal tank of claim 2, wherein: A second support block is installed on the side of the telescopic column near the telescopic frame. A threaded sleeve is installed at the top of the second support block. A threaded rod is movably installed inside the telescopic frame. The threaded rod extends through the telescopic frame to its outside. A handwheel is installed at the top of the threaded rod. The threaded rod is threadedly connected to the threaded sleeve. The output end of the controller is electrically connected to the input end of the servo motor, the stepper motor, and the human body sensor.
4. The waste disposal tank of claim 3, wherein: A rotating shaft is movably mounted at the bottom of the flip plate. The rotating shaft is fixedly connected to the top cover, and a fan-shaped worm gear is fitted on the surface of the rotating shaft.
5. The waste disposal tank of claim 4, wherein: A servo motor is installed at the bottom of the top cover, and a support base is installed on the side of the bottom of the top cover away from the servo motor.
6. The waste disposal tank of claim 5, wherein: The output end of the servo motor is equipped with a worm gear, which extends into the interior of the support base and is movably connected thereto. The worm gear meshes with a sector-shaped worm wheel.
7. The waste disposal tank of claim 6, wherein: The garbage bin body is equipped with a support frame inside, and a crushing box is installed at the top of the support frame. A stepper motor is installed on the side wall of the crushing box, and a third shaft is installed at the output end of the stepper motor. The third shaft extends through the crushing box to its outside.
8. The waste disposal tank of claim 7, wherein: The third shaft is movably connected to the crushing box, and a fourth shaft is movably installed on the side of the crushing box away from the third shaft, and the fourth shaft is movably connected to the crushing box.
9. The waste disposal tank of claim 8, wherein: The surface of the third shaft inside the crushing box is fitted with a second crushing roller, and the surface of the fourth shaft inside the crushing box is fitted with a first crushing roller.
10. The waste disposal tank of claim 9, wherein: A first gear is installed on the side wall of the third shaft, and a second gear is installed on the side wall of the fourth shaft. The first gear and the second gear mesh with each other.
Citation Information
Patent Citations
Garbage disposal box for property management
CN212922930U