Space-adjustable garbage collection device
By using the threaded connection between the screw and the moving seat and the servo motor drive, the problems of fixed space and garbage occupation in the garbage collection device are solved, enabling flexible adjustment and garbage compression, and improving garbage storage efficiency.
Patent Information
- Application Number
- CN202422191062.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-07
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-09-07
AI Technical Summary
Existing waste collection devices have fixed spaces and cannot be adjusted according to the amount of sorted waste generated. Furthermore, waste liquid and fine dust on the waste can easily adhere to the support screws, affecting transmission. Loosely piled waste also takes up a lot of space.
The screw and the moving seat are connected by a threaded connection to move the separator plate. The screw is located inside the U-shaped shell for protection. The screw is driven to rotate by a servo motor. Combined with an electric push rod and a pressure plate, the waste is compressed to increase storage space.
It enables flexible adjustment of the space of the waste collection device, avoids the impact of waste liquid and dust on the transmission, and improves the waste storage capacity and the working quality of the device.
Smart Images

Figure CN223479894U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste collection technology, and more specifically, to a space-adjustable waste collection device. Background Technology
[0002] Waste sorting refers to a series of activities involving the sorting, collection, transportation, and treatment of waste according to certain regulations or standards, thereby transforming it into public resources. The purpose of waste sorting is to increase the resource and economic value of waste, reduce the amount of waste to be processed and the use of processing equipment, lower processing costs, and reduce the consumption of land resources. It has social, economic, and ecological benefits. Common waste can be divided into recyclable and non-recyclable waste, as well as wet and dry waste. However, the existing waste collection facilities have a uniform space, which makes it inconvenient to adjust the space of the waste collection facilities according to the amount of sorted waste generated. A search revealed that utility model patent CN214453918U discloses an environmentally friendly waste collection device with adjustable space size. The device includes an outer collection box with four rectangular casters fixedly installed at its bottom. A pull rod is fixedly connected to the right side of the outer collection box. Two hinge blocks are fixedly connected to the top of both sides of the outer collection box, and a wing plate is fixedly connected to the side of each hinge block away from the outer collection box. Two symmetrical flip-tops are hinged to the top of the outer collection box via the four hinge blocks. This environmentally friendly waste collection device with adjustable space size uses a support screw fixed inside the outer collection box. An adjusting screw ring threaded to the support screw can move partitions within the outer collection box. At least two partitions can effectively classify waste. The support plates and rollers at the bottom of the partitions provide good support while assisting movement, making it easy to use.
[0003] However, the aforementioned patent has the following shortcomings: the support screw is located in the middle of the inner cavity of the collection box. When garbage is poured into the collection box, waste liquid and fine dust on the garbage easily adhere to the support screw, affecting the subsequent threaded transmission between the screw and the adjusting ring. Secondly, after the garbage is loaded into the collection box, the loose accumulation of garbage will occupy a large space, affecting the amount of garbage collected. To address these issues, we propose a space-adjustable garbage collection device. Utility Model Content
[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a space-adjustable garbage collection device.
[0005] To solve the above problems, the present invention adopts the following technical solution:
[0006] An adjustable-space waste collection device includes a collection bin. A U-shaped shell is fixedly connected to the rear of the inner cavity of the collection bin. A screw is rotatably connected to the inner cavity of the U-shaped shell. A movable seat is threaded onto the outer side of the screw. The side of the movable seat fits against the inner wall of the U-shaped shell. The bottom end of the movable seat extends into the inner cavity of the collection bin and is fixedly connected to a partition plate. The side of the partition plate fits against the inner wall of the collection bin. The inner cavity of the collection bin is divided into two storage chambers by the partition plate. A servo motor is fixedly installed on the end face of the collection bin. The output shaft of the servo motor is connected to the end of the screw. Two pressing mechanisms are provided on the top of the collection bin. Two discharge covers are hinged to the front of the collection bin. Each of the two discharge covers has a handle on its outer side.
[0007] In a preferred embodiment of this utility model, the extrusion mechanism includes an electric push rod fixedly installed on the top of the collection box. The output end of the electric push rod extends into the inner cavity of the storage chamber and is fixedly connected to a lifting pressure plate. The two ends of the lifting pressure plate are respectively provided with telescopic grooves. A set of springs is fixedly connected to the inner wall of each of the two telescopic grooves. The ends of the two sets of springs are respectively fixedly connected to telescopic pressure plates. The end face of one telescopic pressure plate is in contact with the inner wall of the collection box, and the end face of the other telescopic pressure plate is in contact with the end face of the partition plate. Multiple sliding rods are fixedly connected to the inner wall of the telescopic grooves, and the sliding rods are movably sleeved into the interior of the telescopic pressure plates.
[0008] In a preferred embodiment of this utility model, a control box is fixedly connected to the end face of the collection box, a sealing door is hinged to the outside of the control box, a power supply battery is provided in the inner cavity of the control box, and a control panel is fixedly installed in the inner cavity of the control box.
[0009] As a preferred embodiment of this utility model, the two ends of the collection box are respectively hinged with discharge doors, and the bottom surface of the collection box is fixedly installed with multiple self-locking casters.
[0010] As a preferred embodiment of this utility model, the two ends of the collection box are respectively fixedly connected to rotating frames, and handles are rotatably connected to the two rotating frames respectively.
[0011] As a preferred embodiment of this utility model, the front of the collection box is fixedly fitted with two viewing windows.
[0012] Compared with existing technologies, the advantages of this utility model are:
[0013] (1) In this utility model, the moving seat is driven to move by the threaded engagement between the screw and the moving seat, and the moving seat drives the partition plate to move. The movement of the partition plate changes the size of the garbage storage space in the two storage chambers of the collection box. In addition, the screw is located inside the U-shaped shell, and the U-shaped shell protects the outside of the screw to prevent waste liquid and fine dust on the garbage from adhering to the screw and affecting its transmission with the moving seat.
[0014] (2) In this utility model, after dry waste or wet waste is stored in the two storage chambers respectively, the electric push rod is used to drive the lifting pressure plate and the telescopic pressure plate to move down at regular intervals. The lifting pressure plate and the telescopic pressure plate are used to compress the waste in the storage chamber, increase the space for storing waste in the storage chamber, thereby increasing the amount of waste stored and improving the working quality of the adjustable waste collection device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a cross-sectional view of the present invention;
[0017] Figure 3 This is a cross-sectional schematic diagram of the collection box of this utility model;
[0018] Figure 4 This is a schematic diagram of the extrusion mechanism of this utility model;
[0019] Figure 5 This is a cross-sectional schematic diagram of the extrusion mechanism of this utility model;
[0020] Figure 6 This is a cross-sectional view of the control box of this utility model.
[0021] Explanation of the labels in the diagram:
[0022] 1. Collection box; 2. U-shaped shell; 3. Screw; 4. Moving seat; 5. Divider plate; 6. Servo motor; 7. Discharge cover; 8. Handle; 9. Storage chamber; 10. Extrusion mechanism; 11. Self-locking casters; 12. Electric push rod; 13. Lifting pressure plate; 14. Telescopic groove; 15. Spring; 16. Telescopic pressure plate; 17. Slide rod; 18. Control box; 19. Control panel; 20. Power supply battery; 21. Sealed door; 22. Discharge door; 23. Rotating frame; 24. Handle; 25. Viewing window. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] Example:
[0027] Please see Figure 1-6 An adjustable waste collection device includes a collection box 1. A U-shaped shell 2 is fixedly connected to the rear of the inner cavity of the collection box 1. A screw 3 is rotatably connected to the inner cavity of the U-shaped shell 2. A movable seat 4 is threaded onto the outer side of the screw 3. The side of the movable seat 4 fits against the inner wall of the U-shaped shell 2. The bottom end of the movable seat 4 extends into the inner cavity of the collection box 1 and is fixedly connected to a partition plate 5. The side of the partition plate 5 fits against the inner wall of the collection box 1. The inner cavity of the collection box 1 is divided into two storage chambers 9 by the partition plate 5. A servo motor 6 is fixedly installed on the end face of the collection box 1. The output shaft of the servo motor 6 is connected to the end of the screw 3. Two extrusion mechanisms 10 are provided on the top of the collection box 1. Two discharge covers 7 are hinged to the front of the collection box 1. A handle 8 is provided on the outer side of each discharge cover 7.
[0028] In this embodiment, the inner wall of the U-shaped shell 2 is used to limit the moving seat 4, so that the moving seat 4 can only move along the axial direction of the screw 3. In addition, the discharge cover 7 is hinged to the collection box 1 by a suspension hinge.
[0029] For details, please refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 The extrusion mechanism 10 includes an electric push rod 12 fixedly installed on the top of the collection box 1. The output end of the electric push rod 12 extends into the inner cavity of the storage chamber 9 and is fixedly connected to a lifting pressure plate 13. The two ends of the lifting pressure plate 13 are respectively provided with telescopic grooves 14. A set of springs 15 are fixedly connected to the inner wall of each of the two telescopic grooves 14. The ends of the two sets of springs 15 are respectively fixedly connected to telescopic pressure plates 16. The end face of one telescopic pressure plate 16 is in contact with the inner wall of the collection box 1, and the end face of the other telescopic pressure plate 16 is in contact with the end face of the partition plate 5. A plurality of sliding rods 17 are fixedly connected to the inner wall of the telescopic groove 14. The sliding rods 17 are movably sleeved into the interior of the telescopic pressure plate 16.
[0030] In this embodiment, the top and bottom surfaces of the telescopic pressure plate 16 are respectively attached to the top and bottom surfaces of the inner cavity of the telescopic groove 14 to ensure the stability of the telescopic pressure plate 16 in the telescopic groove 14.
[0031] For details, please refer to Figure 1 and Figure 6 A control box 18 is fixedly connected to the end face of the collection box 1. A sealing door 21 is hinged to the outside of the control box 18. A power supply battery 20 is provided in the inner cavity of the control box 18. A control panel 19 is fixedly installed in the inner cavity of the control box 18.
[0032] In this embodiment, the power supply battery 20 supplies power to the control panel 19, the electric push rod 12, and the servo motor 6, and the control panel 19 controls the electric push rod 12 and the servo motor 6.
[0033] For details, please refer to Figure 1 The two ends of the collection box 1 are respectively hinged with discharge gates 22, and multiple self-locking casters 11 are fixedly installed on the bottom surface of the collection box 1.
[0034] In this embodiment, a lock body is provided on the discharge door 22 to fix the discharge door 22. In addition, the waste stored in the storage chamber 9 is discharged by opening the discharge door 22. In addition, the collection box 1 is moved by the self-locking casters 11.
[0035] For details, please refer to Figure 1 The two ends of the collection box 1 are fixedly connected to rotating frames 23, and handles 24 are rotatably connected to the two rotating frames 23 respectively.
[0036] In this embodiment, the collection box 1 is pulled by the rotating frame 23 and the handle 24 to move the garbage collection device.
[0037] For details, please refer to Figure 1 The front of the collection box 1 is fixedly fitted with two viewing windows 25.
[0038] In this embodiment, the amount of waste stored in the storage chamber 9 is controlled through the viewing window 25.
[0039] Working principle: In use, firstly, the servo motor 6 is started to drive the screw 3 to rotate. The screw 3 and the moving seat 4 are connected by a thread to move the moving seat 4. The moving seat 4 then moves the partition plate 5. The movement of the partition plate 5 adjusts the size of the two storage chambers 9 in the collection box 1. In addition, when the partition plate 5 moves, it pushes the telescopic pressure plate 16 on the side of one lifting pressure plate 13 to compress it, while the telescopic pressure plate 16 on the side of the other lifting pressure plate 13 extends outward. Then, the user flips up the discharge cover 7 to place the wet waste and dry waste into the two storage chambers 9 respectively. In addition, the electric push rod 12 is started at regular intervals to move the lifting pressure plate 13 and the telescopic pressure plate 16 downward. The lifting pressure plate 13 and the telescopic pressure plate 16 compress the waste in the storage chamber 9, increasing the storage space in the storage chamber 9. Finally, the discharge door 22 is opened to discharge the waste stored in the storage chamber 9.
[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.
Claims
1. A space-adjustable waste collection device, comprising a collection bin (1), characterized in that: A U-shaped shell (2) is fixedly connected to the rear of the inner cavity of the collection box (1). A screw (3) is rotatably connected to the inner cavity of the U-shaped shell (2). A movable seat (4) is threaded onto the outer side of the screw (3). The side of the movable seat (4) is in contact with the inner wall of the U-shaped shell (2). The bottom end of the movable seat (4) extends into the inner cavity of the collection box (1) and is fixedly connected to a partition plate (5). The side of the partition plate (5) is in contact with the inner wall of the collection box (1). The inner cavity of the collection box (1) is divided into two storage chambers (9) by the partition plate (5). A servo motor (6) is fixedly installed on the end face of the collection box (1). The output shaft of the servo motor (6) is connected to the end of the screw (3). Two extrusion mechanisms (10) are provided on the top of the collection box (1). Two discharge covers (7) are hinged to the front of the collection box (1). A handle (8) is provided on the outer side of each of the two discharge covers (7).
2. The space-adjustable garbage collection device according to claim 1, characterized in that: The extrusion mechanism (10) includes an electric push rod (12) fixedly installed on the top of the collection box (1). The output end of the electric push rod (12) extends into the inner cavity of the storage chamber (9) and is fixedly connected to a lifting pressure plate (13). The lifting pressure plate (13) has telescopic grooves (14) at both ends. A set of springs (15) is fixedly connected to the inner wall of each of the two telescopic grooves (14). The ends of the two sets of springs (15) are fixedly connected to telescopic pressure plates (16). The end face of one telescopic pressure plate (16) is in contact with the inner wall of the collection box (1), and the end face of the other telescopic pressure plate (16) is in contact with the end face of the partition plate (5). A plurality of sliding rods (17) are fixedly connected to the inner wall of the telescopic groove (14). The sliding rods (17) are movably sleeved into the inside of the telescopic pressure plate (16).
3. The space-adjustable waste collection device according to claim 2, characterized in that: A control box (18) is fixedly connected to the end face of the collection box (1). A sealing door (21) is hinged to the outside of the control box (18). A power supply battery (20) is provided in the inner cavity of the control box (18). A control panel (19) is fixedly installed in the inner cavity of the control box (18).
4. The space-adjustable waste collection device according to claim 1, characterized in that: The collection box (1) is hinged to discharge gates (22) at both ends, and multiple self-locking casters (11) are fixedly installed on the bottom surface of the collection box (1).
5. The space-adjustable waste collection device according to claim 1, characterized in that: The two ends of the collection box (1) are respectively fixedly connected to rotating frames (23), and handles (24) are respectively rotatably connected to the two rotating frames (23).
6. The space-adjustable garbage collection device according to claim 1, characterized in that: The front of the collection box (1) is fixedly fitted with two viewing windows (25).