Garbage can with expired battery and beverage bottle classification function
Through the camera recognition and mechanical automation classification of smart trash cans, the problem of residents' low willingness to classify is solved, efficient classification of expired batteries and beverage bottles is achieved, and the enthusiasm for garbage classification and resource recycling efficiency is improved.
Patent Information
- Application Number
- CN202422654433.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-31
AI Technical Summary
In the prior art, residents are not willing to classify expired batteries and beverage bottles, resulting in large workloads in the back-end classification of garbage recycling system and problems of environmental pollution and resource waste.
Design an intelligent trash can with expired batteries and beverage bottle classification functions, use a camera to identify garbage types, and automatically classify and compress components such as stepper motors, servos and weighing sensors, and combine them with points or amount incentive mechanisms to enhance residents' enthusiasm for classification.
It has increased residents' enthusiasm for disposing of hazardous waste, reduced the back-end classification workload, reduced the risk of environmental pollution and improved resource recovery rate.
Smart Images

Figure CN223238651U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of garbage classification, in particular to a garbage bin with the function of classifying expired batteries and beverage bottles. Background Art
[0002] With the rapid development of the global economy, people's living standards are constantly improving, and at the same time, the amount of waste generated is also increasing. According to statistics, the annual production of domestic waste in China reaches 400 million tons. Proper waste sorting can not only significantly reduce the demand for landfills and reduce environmental pollution, but also improve the utilization rate of resource recycling. Among the four types of waste: kitchen waste, hazardous waste, recyclable waste, and other waste, expired batteries and beverage bottles (metal cans and plastic beverage bottles) are two of the more typical types of waste. Expired batteries are hazardous waste, and the heavy metals they contain, such as lead, mercury, and cadmium, can pose serious risks to the environment and human health. Beverage bottles, on the other hand, are recyclable waste and can be recycled and reused, avoiding resource waste. Therefore, it is necessary to take measures to specifically sort and recycle expired batteries and beverage bottles to avoid environmental pollution and resource waste.
[0003] The current recycling process for expired batteries and beverage bottles reveals issues such as low willingness among residents to sort and lax regulatory oversight. Residents often mix beverage bottles and batteries with kitchen waste and other trash before discarding them, significantly increasing the workload of the waste recycling system's back-end sorting system. Therefore, adopting intelligent solutions, taking measures at the front end of waste collection, and implementing appropriate incentive mechanisms to reduce the workload of back-end waste disposal are crucial for easing regulatory oversight and increasing residents' willingness to sort, and are currently a major area of scientific research. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a trash can with the function of classifying expired batteries and beverage bottles.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A trash can with a function of sorting expired batteries and beverage bottles comprises a frame, an end cover is fixed to the top of the frame, a trash inlet is opened on the end cover, a camera, a microcontroller and a circuit board are installed at the bottom of the end cover, a trash sorting mechanism is installed in the frame and below the end cover, a trash compression mechanism is installed in the frame and below the trash sorting mechanism, a translation mechanism for driving a drawer plate to translate is installed on the frame, the drawer plate is located below the trash compression mechanism, the drawer plate is slidably mounted on the frame, a first trash can, a second trash can and a third trash can are installed at the inner bottom of the frame, a first weighing sensor for measuring the weight of the first trash can is installed at the inner bottom of the frame, and a second weighing sensor for measuring the weight of the second trash can is installed at the inner bottom of the frame.
[0007] Preferably, the garbage sorting mechanism includes a stepper motor, a connecting rod, a sorting tray, a lower baffle, and a servo. The stepper motor is mounted on the end cover. The output shaft of the stepper motor is fixed to the sorting tray through the connecting rod. A servo is mounted on the sorting tray. The output shaft of the servo is fixedly sleeved with the lower baffle. The lower baffle is located at the bottom end of the sorting tray.
[0008] Preferably, the garbage compression mechanism includes a push rod motor, a first connecting member, a first compression plate, an optical axis, a second connecting member, and a second compression plate. The second compression plate, the push rod motor, and the optical axis are all fixed on the frame. The push rod of the push rod motor is fixed to the first compression plate through the first connecting member. The first compression plate is slidably sleeved on the optical axis, and the optical axis is fixed to the second compression plate through the second connecting member.
[0009] Preferably, the first trash can, the second trash can and the third trash can are arranged in a herringbone shape.
[0010] Preferably, a display screen is installed on the top of the end cover.
[0011] Preferably, the translation mechanism includes a rotary motor, a gear, and a rack. The rotary motor is mounted on a frame. The output shaft of the rotary motor is fixedly sleeved with a gear. The rack is fixed on a draw plate. The gear and the rack are meshed for transmission.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] In the utility model, the garbage classification method is more convenient, which helps to improve residents' enthusiasm for classifying and disposing of hazardous waste, and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a structural schematic diagram of a trash can with expired battery and beverage bottle sorting function proposed by the utility model;
[0015] Figure 2 This is a first axonometric diagram of a garbage sorting mechanism of a garbage bin with the function of sorting expired batteries and beverage bottles proposed by the present invention;
[0016] Figure 3 This is a second axonometric diagram of a garbage sorting mechanism of a garbage bin with the function of sorting expired batteries and beverage bottles proposed by the present invention;
[0017] Figure 4 This is a structural diagram of a garbage compression mechanism of a garbage bin with the function of sorting expired batteries and beverage bottles proposed by the present invention;
[0018] Figure 5 This is a schematic diagram of the structure of the translation mechanism of a trash can with the function of sorting expired batteries and beverage bottles proposed by the present invention;
[0019] Figure 6 This is a schematic diagram of the position structure of the first garbage collection bin, the second garbage collection bin, and the third garbage collection bin of a garbage bin with the function of sorting expired batteries and beverage bottles proposed by the utility model.
[0020] In the figure: 1 frame, 2 top plate, 3 garbage delivery port, 4 garbage sorting mechanism, 41 stepping motor, 42 connecting rod, 43 sorting tray, 44 lower baffle, 45 servo, 5 garbage compression mechanism, 50 second compression plate, 51 first push rod motor, 52 second push rod motor, 53 first connecting member, 54 second connecting member, 55 third connecting member, 56 fourth connecting member, 57 first optical axis, 58 second optical axis, 59 first compression plate, 6 third garbage collection bin, 7 first garbage collection bin, 8 second garbage collection bin, 9 first weighing sensor, 10 second weighing sensor, 11 drawer plate, 12 rotating motor, 13 gear, 14 rack. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0022] Reference Figure 1A trash can with the function of sorting expired batteries and beverage bottles includes a frame 1, an end cover 2 is fixed on the top of the frame 1, a garbage inlet 3 is opened on the end cover 2, a camera, a microcontroller and a circuit board are installed at the bottom of the end cover 2, the circuit board includes a power supply circuit, a stepper motor drive circuit, and a microcontroller circuit. The camera is used to cooperate with the microcontroller to identify and sort the thrown garbage. A garbage sorting mechanism 4 is installed in the frame 1 and below the end cover 2. A garbage compression mechanism 5 is installed in the frame 1 and below the garbage sorting mechanism 4. The garbage compression mechanism 5 is directly opposite to the first trash can 7 and is used to compress plastic beverage bottles and metal cans. The frame 1 is provided with a translation mechanism for driving the drawer plate 11 to translate, and the drawer plate 11 is located below the garbage compression mechanism 5. The drawer plate 11 is slidably installed on the frame 1. The inner bottom of the frame 1 is provided with a first trash can 7, a second trash can 8, and a third trash can 6. The first trash can 7 is a recyclable garbage collection can, the second trash can 8 is a hazardous garbage collection can, and the third trash can 6 is a garbage collection can for other types of garbage; the inner bottom of the frame 1 is provided with a first weighing sensor 9 for measuring the weight of the first trash can 7, and the inner bottom of the frame 1 is provided with a second weighing sensor 10 for measuring the weight of the second trash can 8.
[0023] Reference Figure 2 、 Figure 3 The garbage sorting mechanism 4 includes a stepper motor 41, a connecting rod 42, a sorting tray 43, a lower baffle 44, and a servo 45. The stepper motor 41 is installed on the end cover 2. The output shaft of the stepper motor 41 is fixed to the sorting tray 43 through the connecting rod 42. The sorting tray 43 is installed with a servo 45. The output shaft of the servo 45 is fixedly sleeved with the lower baffle 44. The lower baffle 44 is located at the bottom end of the sorting tray 43. The stepper motor 41 drives the sorting tray 43 to rotate, and the servo 45 drives the lower baffle 44 to rotate.
[0024] Reference Figure 4 The garbage compression mechanism 5 includes a push rod motor 51, a first connecting member 52, a first compression plate 53, an optical axis 54, a second connecting member 55, and a second compression plate 56. The second compression plate 56, the push rod motor 51, and the optical axis 54 are all fixed to the frame 1. The push rod of the push rod motor 51 is fixed to the first compression plate 53 through the first connecting member 52. The first compression plate 53 is slidably sleeved on the optical axis 54. The optical axis 54 is fixed to the second compression plate 56 through the second connecting member 55. The push rod motor 51 pushes the first compression plate 53 to move, so that the beverage bottle is flattened under the action of the first compression plate 53 and the second compression plate 56.
[0025] Reference Figure 6 The first trash can 7, the second trash can 8, and the third trash can 6 are arranged in a herringbone shape. A display screen is installed on the top of the end cover 2. The display screen is a serial port screen for displaying weighing information and playing promotional videos.
[0026] Reference Figure 5 The translation mechanism includes a rotating motor 12, a gear 13, and a rack 14. The rotating motor 12 is installed on the frame 1. The output shaft of the rotating motor 12 is fixedly sleeved with the gear 13. The rack 14 is fixed on the draw plate 11. The gear 13 and the rack 14 are engaged for transmission. The rotating motor 12 drives the gear 13 to rotate. The gear 13 drives the rack 14 to move by engaging with the rack 14, and the rack 14 drives the draw plate 11 to move synchronously.
[0027] Working principle: The first trash can 7 is for collecting recyclable garbage, the second trash can 8 is for collecting hazardous waste, and the third trash can 6 is for collecting other types of garbage;
[0028] Residents throw garbage into the garbage inlet 3 on the end cover 2. If it is general household garbage, it can be directly put in, and the camera will recognize it and put it into the third garbage bin 6; if it is expired batteries, residents need to put them directly into the garbage inlet 3 without any packaging, and the camera will recognize it and put them into the second garbage bin 8. It can be weighed by the second weighing sensor 10 under the second garbage bin 8 and converted into an amount or points, which will be displayed on the display screen above the end cover 2. Residents can obtain the amount or points by scanning the code, which can improve the enthusiasm for the classification and disposal of hazardous waste; if it is a beverage bottle, residents need to put it directly into the garbage inlet 3 without any packaging, and the camera will recognize it and put it into the first garbage bin 7. It can be weighed by the first weighing sensor 9 under the first garbage bin 7 and converted into an amount or points, which will be displayed on the display screen above the end cover 2. Residents can obtain the amount or points by scanning the code, which can improve the enthusiasm for the classification and disposal of hazardous waste.
[0029] When the camera recognizes that the garbage to be sorted is expired batteries, the stepper motor 41 rotates the classification tray 43 to above the second trash can 8, the servo 45 drives the lower baffle 44 to open, and the expired batteries fall into the second trash can 8; when the camera recognizes that the garbage to be sorted is beverage bottles, the stepper motor 41 rotates the classification tray 43 to above the garbage compression mechanism 5, the servo 45 drives the lower baffle 44 to open, and the beverage bottles are put into the garbage compression mechanism 5, and after compression is completed, they fall into the first trash can 7; when the camera recognizes that the garbage to be sorted is other types of garbage (including kitchen waste and other garbage), the stepper motor 41 rotates the classification tray 43 to above the third trash can 6, the servo 45 drives the lower baffle 44 to open, and other types of garbage fall into the third trash can 6.
[0030] When the beverage bottle falls into the garbage compression mechanism 5, the beverage bottle is located on the draw plate 11, and the push rod motor 51 pushes the first compression plate 53 to move. In this way, the beverage bottle is clamped and flattened under the action of the first compression plate 53 and the second compression plate 56. The rotary motor 12 drives the gear 13 to rotate, and the gear 13 drives the rack 14 to move by engaging with the rack 14. The rack 14 drives the draw plate 11 to move synchronously, and then the draw plate 11 is opened, and the clamped beverage bottle immediately falls into the first trash can 7.
[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A trash can with the function of sorting expired batteries and beverage bottles, comprising a frame (1), characterized in that: An end cover (2) is fixed to the top of the frame (1), a garbage delivery port (3) is provided on the end cover (2), a camera, a microcontroller and a circuit board are installed at the bottom of the end cover (2), a garbage classification mechanism (4) is installed in the frame (1) and below the end cover (2), a garbage compression mechanism (5) is installed in the frame (1) and below the garbage classification mechanism (4), a translation mechanism for driving a draw plate (11) to translate is installed on the frame (1), the draw plate (11) is located below the garbage compression mechanism (5), and the draw plate (11) is slidably mounted on the frame (1), a first garbage bin (7), a second garbage bin (8) and a third garbage bin (6) are installed at the bottom of the interior of the frame (1), a first weighing sensor (9) for measuring the weight of the first garbage bin (7) is installed at the bottom of the interior of the frame (1), and a second weighing sensor (10) for measuring the weight of the second garbage bin (8) is installed at the bottom of the interior of the frame (1).
2. The trash can with the function of sorting expired batteries and beverage bottles according to claim 1, characterized in that: The garbage classification mechanism (4) comprises a stepper motor (41), a connecting rod (42), a classification tray (43), a lower baffle (44), and a steering gear (45). The stepper motor (41) is mounted on the end cover (2). The output shaft of the stepper motor (41) is fixed to the classification tray (43) through the connecting rod (42). The steering gear (45) is mounted on the classification tray (43). The output shaft of the steering gear (45) is fixedly sleeved with the lower baffle (44). The lower baffle (44) is located at the bottom end of the classification tray (43).
3. The trash can with the function of sorting expired batteries and beverage bottles according to claim 1, characterized in that: The garbage compression mechanism (5) comprises a push rod motor (51), a first connecting member (52), a first compression plate (53), an optical axis (54), a second connecting member (55), and a second compression plate (56); the second compression plate (56), the push rod motor (51), and the optical axis (54) are all fixed on the frame (1); the push rod of the push rod motor (51) is fixed to the first compression plate (53) via the first connecting member (52); the first compression plate (53) is slidably sleeved on the optical axis (54); and the optical axis (54) is fixed to the second compression plate (56) via the second connecting member (55).
4. The trash can with the function of sorting expired batteries and beverage bottles according to claim 1, characterized in that: The first trash can (7), the second trash can (8), and the third trash can (6) are arranged in a herringbone shape.
5. The trash can with the function of sorting expired batteries and beverage bottles according to claim 1, characterized in that: A display screen is installed on the top of the end cover (2).
6. The trash can with the function of sorting expired batteries and beverage bottles according to claim 1, characterized in that: The translation mechanism comprises a rotary motor (12), a gear (13), and a rack (14); the rotary motor (12) is mounted on a frame (1); an output shaft of the rotary motor (12) is fixedly sleeved with the gear (13); the rack (14) is fixed on a draw plate (11); and the gear (13) and the rack (14) are meshed for transmission.