Swing arm type garbage can for environmental sanitation
By introducing components such as mounting plates, sealing plates, and sealing strips into the swing-arm garbage bin, and using a motor drive to achieve the sealing of the top of the garbage bin, the problem of odor emission during transportation of the swing-arm garbage bin is solved, thus improving the level of environmental sanitation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGXIA YUCHEN ENVIRONMENTAL PROTECTION EQUIP CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional swing-arm type garbage bins emit serious odors during transportation, especially during loading and unloading, which affects environmental hygiene.
A sanitation swing-arm type garbage bin was designed, which adopts components such as mounting plate, auxiliary sealing plate, guide rail, moving block, threaded rod and drive motor. The motor drives the moving block to move along the guide rail, which drives the sealing plate to close the top of the garbage bin. Combined with the sealing strip, the sealing performance is improved and the odor is reduced.
It effectively seals the top of the trash can, significantly reducing odor leakage and improving environmental hygiene during transportation.
Smart Images

Figure CN224171678U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of swing-arm type garbage bins, and in particular to a sanitation swing-arm type garbage bin. Background Technology
[0002] A swing-arm garbage container is a sanitation equipment used in conjunction with a dedicated garbage truck. Its core design uses a hydraulic swing-arm system to enable rapid loading, unloading, and cyclical transportation of garbage containers with transport vehicles. Swing-arm garbage containers are typically equipped with two prominent swing-arm structures (called "small claws") used to work with dedicated swing-arm garbage trucks to complete loading and unloading operations. The loading and unloading process is driven by a hydraulic system, including components such as swing-arm deceleration buffer cylinders and multi-way directional valves. The power comes from the vehicle chassis and power take-off.
[0003] Traditional swing-arm garbage bins are generally open-top designs. When garbage is transported, the odor produced by the decomposition of bacteria in the garbage is emitted to the outside. The odor spreads even more strongly when the swing-arm garbage bin is loaded onto a transport vehicle. Based on this, a new type of sanitation swing-arm garbage bin is proposed to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a sanitation swing-arm type garbage bin, which effectively solves the deficiencies of the existing technology.
[0005] To achieve the above objectives, one embodiment of this utility model provides a sanitation swing-arm type garbage bin, including a garbage bin body, an installation plate installed at the center of its top, auxiliary closing plates rotatably installed at both ends of the installation plate, guide rails installed on both sides of the top surface of the installation plate, and movable blocks capable of linear movement installed inside both guide rails, connecting rods rotatably installed at the top of the two movable blocks, the other ends of the two connecting rods being rotatably connected to the center of the top surface of the two auxiliary closing plates respectively, first slots installed on both sides of the bottom surface of the installation plate, and second slots opened at the edges of the bottom surfaces of the two auxiliary closing plates, the first slots and the second slots engaging with the edges of the top surface of the garbage bin body.
[0006] Preferably, as described in any of the above schemes, fixing blocks are installed on the top of the four sides of the garbage bin near the mounting plate and on both sides of the mounting plate. Adjacent fixing blocks are fixedly connected by bolts. This scheme facilitates the processing and manufacturing of the mounting plate. At the same time, multiple fixing blocks are installed on both sides of the garbage bin. The mounting plate is then installed on the top of the garbage bin and fixed with bolts. This makes it easy to add to existing garbage bins, is convenient to install, has a simple structure, and is easy to promote and use.
[0007] Preferably, in any of the above solutions, a blocking seat is installed at each of the four corners of the top surface of the mounting plate, and the top surface of the four blocking seats is inclined. By using this solution, it is convenient to limit the rotation angle of the two auxiliary sealing plates, prevent the auxiliary sealing plates from rotating excessively and contacting the top of the moving block, and at the same time avoid the sealing plates from rotating to the dead point of the movement, so as to ensure that the drive motor drives the auxiliary sealing plates to reciprocate stably.
[0008] Preferably, in any of the above solutions, the bottom surface of the mounting plate is provided with multiple support strips, and the length of the mounting plate is greater than the length of the auxiliary sealing plate. By using this solution, it is easy to seal the top of the garbage bin when all three are in a horizontal state, thereby reducing the emission of odors. One side of the two auxiliary sealing plates is rotatably connected to the two sides of the mounting plate by pins. The multiple support strips facilitate the support of the mounting plate and improve the structural strength of the mounting plate. It is also convenient to install guide rails and blocking seats at the top of the mounting plate, so that the four blocking seats provide stable support for the two auxiliary sealing plates.
[0009] Preferably, in any of the above solutions, a first sealing strip is installed inside each of the two first slots, and a second sealing strip is installed inside each of the two second slots. This solution facilitates the engagement of the first and second slots with the edge of the top of the garbage bin when the mounting plate and the two auxiliary sealing plates are coplanar. At the same time, it presses the first and second sealing strips together, improving the sealing performance at the contact point, reducing the amount of odor escape, and facilitating the transportation of the garbage bin by transport vehicles.
[0010] Preferably, in any of the above solutions, both ends of the two guide rails are equipped with blocking plates, and the sides of the two adjacent blocking plates are equipped with drive motors. The output ends of the two drive motors are equipped with threaded rods, and both are threadedly connected to the two moving blocks respectively. This solution facilitates the combination into a simple screw and nut mechanism. When the drive motors are powered on, they drive the threaded rods to rotate relative to the two moving blocks, driving the two moving blocks to move in opposite directions or towards each other along the length of the guide rails. This, in turn, drives the auxiliary closing plate to open and close through the two connecting rods. At the same time, when the drive motors stop rotating, the screw and nut mechanism has a self-locking function, keeping the auxiliary closing plate at a certain angle.
[0011] This utility model has the following advantages:
[0012] 1. This sanitation swing-arm type garbage bin comprises a garbage bin body, a mounting plate, and two auxiliary sealing plates. Two guide rails are mounted on the top surface of the mounting plate, and movable blocks are slidably installed inside each guide rail. Both guide rails are threadedly connected to two threaded rods. Connecting rods are installed between the tops of the two movable blocks and the two auxiliary sealing plates. Two drive motors are energized to drive the two movable blocks in opposite directions, pushing the two auxiliary sealing plates to seal both sides of the top of the garbage bin body. In conjunction with the mounting plate, this achieves complete sealing of the top of the garbage bin body, reducing odor leakage and effectively solving the problems existing in the prior art.
[0013] 2. This type of sanitation swing-arm garbage bin is equipped with a drive motor, a threaded rod, and a moving block. The threaded rod and the moving block are threadedly connected. When the drive motor is powered on, it drives the two moving blocks to move in opposite directions. The two connecting rods drive the auxiliary sealing plate to rotate. At the same time, the auxiliary sealing plate abuts between two adjacent blocking seats, allowing the two sides of the top of the garbage bin to open for easy garbage disposal. Meanwhile, the two first sealing strips and the second sealing strip provide better sealing performance and reduce the amount of odor loss to the outside. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0016] Figure 3 This is a first-view structural diagram of the mounting plate of this utility model;
[0017] Figure 4 This is a second-view structural diagram of the mounting plate of this utility model;
[0018] Figure 5 This is a first-view structural diagram of the auxiliary sealing plate of this utility model;
[0019] Figure 6 This is a second-view structural schematic diagram of the auxiliary sealing plate of this utility model.
[0020] In the diagram: 1-Garbage container body, 2-Fixing block, 3-Connecting rod, 4-Drive motor, 5-Mounting plate, 6-Guide rail, 7-Blocking seat, 8-Auxiliary sealing plate, 9-Moving block, 10-Threaded rod, 11-First slot, 12-First sealing strip, 13-Supporting strip, 14-Second sealing strip, 15-Second slot. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.
[0022] like Figures 1 to 6 As shown, a sanitation swing-arm type garbage bin includes a garbage bin body 1, with an installation plate 5 installed at the center of its top. Auxiliary sealing plates 8 are rotatably installed at both ends of the installation plate 5. Guide rails 6 are installed on both sides of the top surface of the installation plate 5. Moving blocks 9 capable of linear movement are installed inside both guide rails 6. Connecting rods 3 are rotatably installed at the top of the two moving blocks 9. The other ends of the two connecting rods 3 are rotatably connected to the center of the top surface of the two auxiliary sealing plates 8, respectively. First slots 11 are installed on both sides of the bottom surface of the installation plate 5. Second slots 15 are opened at the edges of the bottom surfaces of the two auxiliary sealing plates 8. The first slots 11 and the second slots 15 are engaged with the edges of the top surface of the garbage bin body 1.
[0023] Fixing blocks 2 are installed on the top of the four sides of the garbage bin 1 near the mounting plate 5 and on both sides of the mounting plate 5. Adjacent fixing blocks 2 are fixedly connected by bolts. As an optional technical solution of this utility model, this facilitates the processing and manufacturing of the mounting plate 5. At the same time, multiple fixing blocks 2 are installed on both sides of the garbage bin 1. Then, the mounting plate 5 is installed on the top of the garbage bin 1 and fixed with bolts. This makes it easy to add to the existing garbage bin 1. The installation is convenient, the structure is simple, and it is easy to promote and use.
[0024] A blocking seat 7 is installed at each of the four corners of the top surface of the mounting plate 5. The top surface of the four blocking seats 7 is inclined. As an optional technical solution of this utility model, this makes it easier to limit the rotation angle of the two auxiliary sealing plates 8, prevent the auxiliary sealing plates 8 from rotating excessively and contacting the top of the moving block 9, and at the same time avoid the sealing plates 8 from rotating to the dead point of the movement, so as to ensure that the drive motor 4 drives the auxiliary sealing plates 8 to reciprocate stably.
[0025] The bottom surface of the mounting plate 5 is provided with multiple support bars 13. The length of the mounting plate 5 is greater than the length of the auxiliary sealing plate 8. As an optional technical solution of this utility model, this makes it easier to seal the top of the garbage bin 1 when the three are in a horizontal state, thereby reducing the emission of odor. One side of the two auxiliary sealing plates 8 is rotatably connected to the two sides of the mounting plate 5 by pins. The multiple support bars 13 facilitate the support of the mounting plate 5 and improve the structural strength of the mounting plate 5. It is also convenient to install the guide rail 6 and the blocking seat 7 at the top of the mounting plate 5, so that the four blocking seats 7 provide stable support for the two auxiliary sealing plates 8.
[0026] Both first slots 11 are equipped with first sealing strips 12, and both second slots 15 are equipped with second sealing strips 14. As an optional technical solution of this utility model, this facilitates the engagement of the first slots 11 and the second slots 15 with the top edge of the garbage bin 1 when the mounting plate 5 and the two auxiliary sealing plates 8 are set on the same plane. At the same time, it presses the first sealing strips 12 and the second sealing strips 14 together, improves the sealing of the contact position, reduces the amount of odor escape, and facilitates the transportation of the garbage bin 1 by transport vehicles.
[0027] Both ends of the two guide rails 6 are equipped with blocking plates, and the sides of the two adjacent blocking plates are equipped with drive motors 4. The output ends of the two drive motors 4 are equipped with threaded rods 10, and both are threadedly connected to the two moving blocks 9 respectively. As an optional technical solution of this utility model, this facilitates the combination into a simple screw and nut mechanism. When the drive motors 4 are powered on, they drive the threaded rods 10 to rotate relative to the two moving blocks 9, driving the two moving blocks 9 to move in opposite directions or towards each other along the length of the guide rails 6. Then, the two connecting rods 3 drive the auxiliary closing plate 8 to open and close. At the same time, when the drive motors 4 stop rotating, the screw and nut mechanism has a self-locking function, keeping the auxiliary closing plate 8 at a certain angle.
[0028] This type of swing-arm garbage bin requires the following steps to use:
[0029] 1) When in use, install the mounting plate 5 in the middle of the top surface of the garbage bin 1, and use bolts to fix the two adjacent fixing blocks 2 together. At the same time, the mounting plate 5 presses the first sealing strip 12.
[0030] 2) When the drive motor 4 is powered on, the threaded rod 10 and the moving block 9 rotate relative to each other, driving the two moving blocks 9 to move away, and through the two connecting rods 3, the two auxiliary closing plates 8 are lowered.
[0031] 3) The two auxiliary sealing plates 8 press the two first sealing strips 14 together to seal the top of the garbage bin 1.
[0032] In summary, during use, the system comprises a garbage bin 1, a mounting plate 5, and two auxiliary sealing plates 8. Two guide rails 6 are mounted on the top surface of the mounting plate 5, and movable blocks 9 are slidably mounted inside each guide rail 6. Both guide rails 6 and 8 are threadedly connected to two threaded rods 10. Connecting rods 3 are installed between the tops of the two movable blocks 9 and the two auxiliary sealing plates 8. These components are then powered by two drive motors 4, which drive the two movable blocks 9 to move in opposite directions, pushing the two auxiliary sealing plates 8 to seal the top sides of the garbage bin 1. This, in conjunction with the mounting plate 5, achieves complete sealing of the top of the garbage bin 1. The system is designed to close and reduce odor leakage, thereby effectively solving the problems existing in the prior art. By setting up a drive motor 4, a threaded rod 10, and a moving block 9, with the threaded rod 10 and the moving block 9 threadedly connected, the drive motor 4 is powered on and runs, driving the two moving blocks 9 to move in opposite directions. This, in turn, drives the auxiliary sealing plate 8 to rotate via the two connecting rods 3. At the same time, the auxiliary sealing plate 8 abuts against the two adjacent blocking seats 7, allowing the two sides of the top of the garbage bin 1 to open, facilitating garbage disposal. Meanwhile, the two first sealing strips 12 and the second sealing strip 14 provide better sealing performance, reducing the amount of odor loss to the outside.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sanitation swing-arm type garbage bin, characterized in that: The device includes a garbage bin (1), with an installation plate (5) installed at the center of its top. Both ends of the installation plate (5) are rotatably installed with auxiliary sealing plates (8). Guide rails (6) are installed on both sides of the top surface of the installation plate (5). Movable blocks (9) capable of linear motion are installed inside both of them. Connecting rods (3) are rotatably installed at the top of the two moving blocks (9). The other ends of the two connecting rods (3) are rotatably connected to the center of the top surface of the two auxiliary sealing plates (8). First slots (11) are installed on both sides of the bottom surface of the installation plate (5). Second slots (15) are opened at the edges of the bottom surfaces of the two auxiliary sealing plates (8). The first slots (11) and the second slots (15) are engaged with the edges of the top surface of the garbage bin (1).
2. The sanitation swing-arm type garbage bin according to claim 1, characterized in that: The top of the garbage bin (1) near the four sides of the mounting plate (5) and both sides of the mounting plate (5) are equipped with fixing blocks (2), and two adjacent fixing blocks (2) are fixedly connected by bolts.
3. A sanitation swing-arm type garbage bin according to claim 2, characterized in that: The mounting plate (5) has four corners of the top surface of each of the four corners of the mounting plate (5) and the top surface of each of the four corners of the mounting plate (7) is a slope.
4. A sanitation swing-arm type garbage bin according to claim 3, characterized in that: The bottom surface of the mounting plate (5) is provided with multiple support bars (13), and the length of the mounting plate (5) is greater than the length of the auxiliary closing plate (8).
5. A sanitation swing-arm type garbage bin according to claim 4, characterized in that: The two first slots (11) are each equipped with a first sealing strip (12), and the two second slots (15) are each equipped with a second sealing strip (14).
6. A sanitation swing-arm type garbage bin according to claim 5, characterized in that: Both ends of the two guide rails (6) are equipped with blocking plates, and the sides of the two adjacent blocking plates are equipped with drive motors (4). The output ends of the two drive motors (4) are equipped with threaded rods (10), and both are threadedly connected to the two moving blocks (9) respectively.