Garbage can

By introducing a solid waste crushing and conveying mechanism into the trash can, the problem of handling large and inconveniently disposed waste is solved, achieving efficient use of the trash can and improved privacy.

CN224076237UActive Publication Date: 2026-04-03SHANDONG HUAYU UNIV OF TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing trash cans are not effective at crushing and transporting large solid waste or waste that is inconvenient to dispose of, thus limiting their use.

Method used

A trash can was designed that includes a solid waste crushing mechanism and a waste conveying mechanism. By setting up four collection boxes and a support frame, the trash can can be sorted and disposed of. The solid waste crushing mechanism crushes larger pieces of trash, while the waste conveying mechanism transports trash that is difficult to drop. The rotating design of the top cover and the waste disposal baffle enhances convenience and privacy.

Benefits of technology

It has increased waste storage capacity, achieved efficient waste crushing and transportation, and improved ease of use and privacy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224076237U_ABST
    Figure CN224076237U_ABST
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Abstract

The utility model discloses a garbage can, which belongs to the technical field of garbage cans, and comprises a lower box body and an upper box body, the upper box body is buckled on the upper surface of the lower box body, the upper surface of the upper box body is provided with an opening, and a top cover plate is rotatably arranged at the position of the opening; the four material collecting boxes are arranged to be matched with the supporting frame and the solid waste crushing mechanism and the waste conveying mechanism on the supporting frame for use, the four material collecting boxes achieve classified throwing and using of waste, the solid waste crushing mechanism can crush large-size waste, the waste storage capacity of the material collecting boxes is improved, and the waste conveying efficiency is improved. The garbage conveying mechanism can downwards convey garbage which is inconvenient to drop and put, a garbage putting baffle is used in cooperation with a top cover plate, garbage putting and use of different receiving boxes are achieved through the rotary design of the top cover plate, and the garbage putting baffle is movably designed, so that opening during garbage putting and closing after garbage putting can be achieved; and the use convenience and privacy are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of trash can technology, specifically relating to trash cans. Background Technology

[0002] A trash can, also known as a waste bin or garbage can, is a container for holding garbage. Most are made of metal or plastic. A plastic bag is placed inside when in use, and when the bag is full, it can be tied up and thrown away. Trash cans are containers for filth and grime in people's lives, and also reflect a social culture. Most trash cans have lids to prevent odors from spreading.

[0003] Most trash cans have only one collection box. Some trash cans have multiple collection boxes, but they cannot crush some large solid wastes before disposal, and they cannot transport some inconvenient wastes. Therefore, we propose the following trash can design. Utility Model Content

[0004] The purpose of this utility model is to provide a trash can that solves the problems mentioned in the background art, such as the inability to crush and dispose of some large solid wastes, and the inability to transport and dispose of some inconvenient wastes, which have certain limitations in use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a trash can, comprising a lower box and an upper box, wherein the upper box is fastened to the upper surface of the lower box, the upper surface of the upper box has an opening and a top cover is rotatably mounted at the opening, the outer surface of the upper box has four material box slots, and a material collection box is fitted into each of the material box slots, a motor is fixedly mounted on the inner wall of the upper box, a rotating shaft is fixedly mounted at the end of the output shaft of the motor, the top end of the rotating shaft is fixedly connected to the lower surface of the top cover, and a trash disposal opening is provided on the top cover. Two waste disposal baffles are movably installed at the position directly opposite the waste disposal opening. A support frame is fixedly installed on the inner wall of the upper box. The support frame has four material discharge ports, which are directly opposite and cooperate with four collection boxes. Waste guide covers are fixedly installed in two of the material discharge ports. One of the waste guide covers is equipped with a solid waste crushing mechanism, and the other is equipped with a waste conveying mechanism. A battery power supply is fixedly installed on the inner wall of the lower box. An inspection cover is hinged to the side of the lower box. A laser sensor is installed on the surface of the lower box.

[0006] The above solution involves setting up four collection boxes in conjunction with a support frame and a solid waste crushing and conveying mechanism on the support frame. The four collection boxes enable the classified disposal of waste, the solid waste crushing mechanism can crush larger waste, increasing the waste storage capacity of the collection boxes, and the waste conveying mechanism can transport waste that is difficult to drop downwards. Furthermore, the waste disposal baffle works in conjunction with the top cover. The rotating design of the top cover allows for the disposal of waste from different collection boxes, and the movable design of the waste disposal baffle allows it to be opened when disposing of waste and closed afterward, improving ease of use and privacy.

[0007] In the above scheme, it should be noted that the battery power supply is electrically connected to motor one, motor two, motor three and motor four, as well as the laser sensor. The laser sensor can sense the type of waste being disposed of.

[0008] In a preferred embodiment, the solid waste crushing mechanism includes a mounting shell and a motor installed inside a waste guide hood at a corresponding position. Two waste crushing rollers are rotatably mounted inside the mounting shell. A bevel gear is fixedly mounted on the output shaft end of the motor and the roller shaft end of one of the waste crushing rollers. The two bevel gears mesh with each other. A cylindrical gear is fixedly mounted on the roller shaft end of each of the two waste crushing rollers. The two cylindrical gears mesh with each other.

[0009] By adopting the above scheme, the meshing of two bevel gears causes one of the waste crushing rollers to rotate when the motor is working, and the meshing of two cylindrical gears causes the other waste crushing roller to rotate synchronously. The two waste crushing rollers rotate in opposite directions, thereby realizing the crushing of some large-volume waste.

[0010] In a preferred embodiment, the waste conveying mechanism includes a second mounting shell fixedly installed inside a waste guide cover at a corresponding position. A sliding seat is slidably mounted on the second mounting shell, and a waste conveying electric roller is fixedly mounted on the side of the sliding seat.

[0011] Using the above scheme, the electric garbage conveying roller installed on the side of the sliding seat on the second mounting shell can be used to convey some garbage that is inconvenient to dispose of downwards.

[0012] In a preferred embodiment, a motor is fixedly installed on the lower surface of the top cover plate, and two incomplete gears are rotatably installed on the lower surface of the top cover plate. The two incomplete gears mesh with each other and are fixedly connected to two waste disposal baffles. The output shaft of the motor is fixedly connected to the rotating shaft of one of the incomplete gears.

[0013] Using the above scheme, a three-wheel drive motor drives an incomplete gear to rotate, and the meshing of two incomplete gears allows the two garbage disposal baffles to rotate relative to each other, thereby opening and closing the garbage disposal opening.

[0014] In a preferred embodiment, the surface of the waste crushing roller has a plurality of crushing teeth, and the inner wall of the mounting shell is fixedly installed with a plurality of cleaning teeth, the cleaning teeth being arranged adjacent to the crushing teeth.

[0015] By using the above solution, the crushing teeth and cleaning teeth are used in combination, which can achieve efficient crushing and prevent garbage from adhering to the surface of the garbage crushing roller.

[0016] In a preferred embodiment, a motor four is fixedly installed on the inner wall of the mounting shell two, and two synchronous pulleys are rotatably installed on the inner wall of the mounting shell two. The output shaft of the motor four is fixedly connected to the rotation shaft of one of the synchronous pulleys, and a synchronous belt is connected between the two synchronous pulleys. The sliding seat is fixedly installed on the surface of the synchronous belt.

[0017] The above solution utilizes a four-wheel drive motor to rotate a synchronous pulley, which in turn uses the synchronous pulley and synchronous belt to drive the sliding seat to move horizontally. This allows the waste to be extended while being transported downwards, thus improving the waste transport efficiency.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This trash can is designed with four collection boxes, a support frame, and a solid waste crushing and conveying mechanism on the frame. The four collection boxes allow for the sorting and disposal of waste. The solid waste crushing mechanism can crush larger pieces of waste, increasing the storage capacity of the collection boxes. The waste conveying mechanism can transport waste that is difficult to drop downwards. It also uses a waste disposal baffle in conjunction with a top cover. The rotating design of the top cover allows for the disposal of waste from different collection boxes. The movable design of the waste disposal baffle allows it to be opened when disposing of waste and closed afterward, improving convenience and privacy. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the exploded structure of the upper box and the receiving box of this utility model;

[0022] Figure 3 This is a structural schematic diagram of the lower and upper box bodies of this utility model;

[0023] Figure 4This is a structural schematic diagram of the upper box body of this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the mounting shell of this utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the mounting shell and the electric conveyor roller of this utility model;

[0026] Figure 7 This is a schematic diagram of the internal structure of the mounting shell of this utility model;

[0027] Figure 8 This is a schematic diagram of the structure of the motor and the top cover plate of this utility model;

[0028] Figure 9 This is a schematic diagram of the structure of the top cover plate of this utility model;

[0029] Figure 10 This is a schematic diagram of the lower box body of this utility model.

[0030] In the diagram: 1. Lower box; 2. Upper box; 3. Top cover; 4. Collection box; 5. Motor 1; 6. Rotating shaft; 7. Waste disposal baffle; 8. Support frame; 9. Waste guide cover; 10. Mounting shell 1; 11. Motor 2; 12. Waste crushing roller; 13. Bevel gear; 14. Cylindrical gear; 15. Mounting shell 2; 16. Sliding seat; 17. Electric waste conveying roller; 18. Battery power supply; 19. Inspection cover; 20. Laser sensor; 21. Motor 3; 22. Incomplete gear; 23. Cleaning teeth; 24. Motor 4; 25. Synchronous pulley; 26. Synchronous belt. Detailed Implementation

[0031] Please see Figure 1-10This utility model provides a trash can, including a lower box 1 and an upper box 2. The upper box 2 is fastened to the upper surface of the lower box 1. The upper surface of the upper box 2 has an opening, and a top cover 3 is rotatably installed at the opening. The outer surface of the upper box 2 has four material box slots, and a material collection box 4 is fitted into each slot. A motor 5 is fixedly installed on the inner wall of the upper box 2. A rotating shaft 6 is fixedly installed at the end of the output shaft of the motor 5. The top end of the rotating shaft 6 is fixedly connected to the lower surface of the top cover 3. A trash disposal opening is provided on the top cover 3, and the lower surface of the top cover 3 faces the trash disposal opening. Two waste disposal baffles 7 are set at the location. A support frame 8 is fixedly installed on the inner wall of the upper box 2. The support frame 8 has four discharge ports, and the four discharge ports are directly opposite to the four collection boxes 4 for use. Waste guide covers 9 are fixedly installed in two of the discharge ports. One of the waste guide covers 9 is equipped with a solid waste crushing mechanism, and the other waste guide cover 9 is equipped with a waste conveying mechanism. A battery power supply group 18 is fixedly installed on the inner wall of the lower box 1. An inspection cover 19 is hinged to the side of the lower box 1. A laser sensor 20 is installed on the surface of the lower box 1.

[0032] By setting up four collection boxes 4 in conjunction with a support frame 8 and a solid waste crushing mechanism and a waste conveying mechanism on the support frame 8, the four collection boxes 4 can be used for classified waste disposal. The solid waste crushing mechanism can crush larger waste, increasing the waste storage capacity of the collection boxes 4. The waste conveying mechanism can transport waste that is not convenient to drop downwards. In addition, the waste disposal baffle 7 is used in conjunction with the top cover 3. The rotating design of the top cover 3 allows for the disposal of waste from different collection boxes 4. The movable design of the waste disposal baffle 7 allows it to be opened when waste is disposed of and closed after disposal, improving the convenience and privacy of use.

[0033] The solid waste crushing mechanism includes a mounting shell 10 and a motor 11 installed inside a waste guide hood 9 at a corresponding position. Two waste crushing rollers 12 are rotatably mounted inside the mounting shell 10. A bevel gear 13 is fixedly installed at the end of the output shaft of the motor 11 and the end of the roller shaft of one of the waste crushing rollers 12. The two bevel gears 13 mesh with each other. A cylindrical gear 14 is fixedly installed at the end of the roller shaft of each of the two waste crushing rollers 12. The two cylindrical gears 14 mesh with each other. The meshing of the two bevel gears 13 causes one of the waste crushing rollers 12 to rotate when the motor 11 is working. The meshing of the two cylindrical gears 14 causes the other waste crushing roller 12 to rotate synchronously. The two waste crushing rollers 12 rotate in opposite directions, thereby realizing the crushing of some large-volume waste.

[0034] The waste conveying mechanism includes a second mounting shell 15 fixedly installed inside a waste guide cover 9 at a corresponding position. A sliding seat 16 is slidably installed on the second mounting shell 15. A waste conveying electric roller 17 is fixedly installed on the side of the sliding seat 16. The waste conveying electric roller 17 installed on the side of the sliding seat 16 on the second mounting shell 15 can be used to convey some waste that is inconvenient to dispose of downwards.

[0035] A motor 21 is fixedly installed on the lower surface of the top cover plate 3. Two incomplete gears 22 are rotatably installed on the lower surface of the top cover plate 3. The two incomplete gears 22 mesh with each other and are fixedly connected to the two garbage disposal baffles 7. The output shaft of the motor 21 is fixedly connected to the rotating shaft of one of the incomplete gears 22. The motor 21 drives one of the incomplete gears 22 to rotate. The meshing of the two incomplete gears 22 allows the two garbage disposal baffles 7 to rotate relative to each other, thereby realizing the opening and closing of the garbage disposal port.

[0036] The surface of the waste crushing roller 12 has several crushing teeth, and the inner wall of the mounting shell 10 is fixedly installed with several cleaning teeth 23. The cleaning teeth 23 are arranged adjacent to the crushing teeth. By using the crushing teeth and cleaning teeth 23 together, efficient crushing can be achieved, and waste can be prevented from adhering to the surface of the waste crushing roller 12.

[0037] Motor 4 24 is fixedly installed on the inner wall of mounting shell 2 15. Two synchronous pulleys 25 are rotatably installed on the inner wall of mounting shell 2 15. The output shaft of motor 4 24 is fixedly connected to the rotating shaft of one of the synchronous pulleys 25. A synchronous belt 26 is connected between the two synchronous pulleys 25. The sliding seat 16 is fixedly installed on the surface of the synchronous belt 26. Motor 4 24 drives one of the synchronous pulleys 25 to rotate. The synchronous pulley 25 and the synchronous belt 26 work together to drive the sliding seat 16 to move horizontally. This allows the waste to be extended while being transported downwards, thus improving the waste transport efficiency.

[0038] In operation, a laser sensor 20 detects the type of waste being disposed of, and an external controller controls motor 5. Motor 5 drives shaft 6 to rotate, which in turn rotates the top cover 3, causing the waste disposal opening to rotate above the collection box 4. Then, motor 5 stops working, and motor 24 starts working, using incomplete gear 22 to rotate and open two waste disposal baffles 7, exposing the waste disposal opening. Waste is then deposited through the waste disposal opening and falls into the collection box 4. For larger solid waste, motor 1... 1. Upon startup, the meshing of two bevel gears 13 and two cylindrical gears 14 causes the two garbage crushing rollers 12 to rotate relative to each other, thereby crushing the garbage. After crushing, the garbage falls into the collection box 4. When some garbage is not convenient to be disposed of quickly, the motor 24 of the garbage conveying electric roller 17 is activated, and the garbage conveying electric roller 17 conveys the garbage downward. At the same time, the motor 24 drives the synchronous pulley 25 to drive the synchronous belt 26 to move, which in turn drives the garbage conveying electric roller 17 to move horizontally through the sliding seat 16, so that the garbage is extended and made easier to convey downward.

Claims

1. A trash can, characterized in that: The device includes a lower box (1) and an upper box (2). The upper box (2) is fastened to the upper surface of the lower box (1). The upper surface of the upper box (2) has an opening, and a top cover plate (3) is rotatably installed at the opening. The outer surface of the upper box (2) has four material box slots, and a material receiving box (4) is fitted into each of the material box slots. A motor (5) is fixedly installed on the inner wall of the upper box (2). A rotating shaft (6) is fixedly installed at the end of the output shaft of the motor (5). The top end of the rotating shaft (6) is fixedly connected to the lower surface of the top cover plate (3). A garbage disposal opening is provided on the top cover plate (3), and the lower surface of the top cover plate (3) is directly opposite the garbage disposal opening. The activity area is equipped with two garbage disposal baffles (7). The upper box (2) is fixedly installed with a support frame (8). The support frame (8) has four discharge ports, and the four discharge ports are directly opposite to the four collection boxes (4). Two of the discharge ports are fixedly installed with garbage guide covers (9). One of the garbage guide covers (9) is equipped with a solid waste crushing mechanism, and the other garbage guide cover (9) is equipped with a garbage conveying mechanism. The lower box (1) is fixedly installed with a battery power supply group (18). The lower box (1) is hinged to the side with an inspection cover (19). The lower box (1) is equipped with a laser sensor (20).

2. The trash can according to claim 1, characterized in that: The solid waste crushing mechanism includes a first mounting shell (10) and a second motor (11) installed inside a waste guide cover (9) at a corresponding position. Two waste crushing rollers (12) are rotatably installed inside the first mounting shell (10). A bevel gear (13) is fixedly installed at the end of the output shaft of the second motor (11) and at the end of the roller shaft of one of the waste crushing rollers (12). The two bevel gears (13) mesh with each other. A cylindrical gear (14) is fixedly installed at the end of the roller shaft of each of the two waste crushing rollers (12). The two cylindrical gears (14) mesh with each other.

3. The trash can according to claim 1, characterized in that: The waste conveying mechanism includes a second mounting shell (15) fixedly installed inside a waste guide cover (9) at a corresponding position. A sliding seat (16) is slidably installed on the second mounting shell (15), and a waste conveying electric roller (17) is fixedly installed on the side of the sliding seat (16).

4. The trash can according to claim 1, characterized in that: The lower surface of the top cover plate (3) is fixedly installed with a motor three (21), and two incomplete gears (22) are rotatably installed on the lower surface of the top cover plate (3). The two incomplete gears (22) mesh with each other and are used in cooperation. The two incomplete gears (22) are fixedly connected to the two garbage disposal baffles (7). The output shaft of the motor three (21) is fixedly connected to the rotating shaft of one of the incomplete gears (22).

5. The trash can according to claim 2, characterized in that: The surface of the waste crushing roller (12) has a number of crushing teeth, and the inner wall of the mounting shell (10) is fixedly installed with a number of cleaning teeth (23), and the cleaning teeth (23) are arranged adjacent to the crushing teeth.

6. The trash can according to claim 3, characterized in that: The inner wall of the second mounting shell (15) is fixedly mounted with a motor (24). Two synchronous pulleys (25) are rotatably mounted on the inner wall of the second mounting shell (15). The output shaft of the motor (24) is fixedly connected to the rotation shaft of one of the synchronous pulleys (25). A synchronous belt (26) is connected between the two synchronous pulleys (25). The sliding seat (16) is fixedly mounted on the surface of the synchronous belt (26).