Sanitation garbage can
By designing a combined structure of support frame, protective shell and push component, the problem of accidental contact with sanitation garbage bins is solved, achieving both safety and convenience for the main body of the garbage bin, and reducing pollution and cleaning burden caused by misoperation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG TONGSHENG ENVIRONMENTAL CONSTR CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-29
AI Technical Summary
The pedals of existing sanitation garbage cans are easily touched by pedestrians or pets, causing the inner bin to be accidentally pushed out, resulting in secondary pollution and increased cleaning workload.
A sanitation trash can was designed, comprising a support frame, a protective shell, a trash can body, and a pushing component. Through the combination of a pedal, a support shaft, a transmission plate, and an anti-accidental contact component, the pedal achieves a self-locking mechanism and a force-reducing lever structure, preventing accidental movement of the trash can body.
This effectively prevents the main body of the trash can from being accidentally moved out due to accidental contact, reduces the risk of secondary pollution, reduces the amount of cleaning work, and improves the cleanliness of the environment.
Smart Images

Figure CN224297951U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garbage bin technology, specifically to a sanitation garbage bin. Background Technology
[0002] Municipal trash cans, also known as sanitation trash cans, are containers specifically designed to hold garbage. They are mainly placed along roadsides and in areas with high population density so that people can place their household waste in the trash cans, thus avoiding the environmental pollution caused by littering.
[0003] Chinese Patent No. CN222630173U discloses an easy-to-clean sanitation trash can, including a base plate. Support seats are bolted to both sides of the top of the base plate. A metal shell is bolted to the top of the support seats. Slide rails are bolted to the upper and lower sides of both sides of the inner cavity of the metal shell. Side plates are slidably connected to the inner sides of the slide rails. A placement plate is bolted to the bottom of the side plates, and the bin body is positioned on top of the placement plate. This easy-to-clean sanitation trash can allows sanitation workers to directly press a pedal to open the sealing plate and send the bin body out of the metal shell. This eliminates the need for sanitation workers to manually open the metal shell to remove the bin. Furthermore, because the bin body is suspended in the air by the support seats, its height is higher than other trash cans on the market, allowing sanitation workers to lift the bin and empty the trash without bending over. This reduces the labor intensity of sanitation workers and improves the efficiency of cleaning the trash can.
[0004] However, in the above technical solution, only by stepping on the pedal, the downward pressure of the pedal pushes the first slider downward, causing the connecting rod to drive the drive rod to move horizontally axially through the slide groove with the assistance of the second slider. Through the through groove, the drive rod drives the placement plate and the bin inside the metal shell to move towards the sealing plate, thereby opening the sealing plate and sending the bin out of the metal shell. However, when in use, sanitation garbage bins are mostly placed in public places, and the pedal is usually exposed to the external environment. There is a risk that it may be accidentally touched by pedestrians, pets, or external forces, causing accidental triggering. Accidental triggering may cause the inner bin to be pushed out unexpectedly, which may cause garbage to scatter, causing secondary pollution, increasing extra cleaning work, and affecting the cleanliness of the urban environment. Utility Model Content
[0005] The purpose of this utility model is to address the problems existing in the background technology by proposing a sanitation garbage bin.
[0006] The technical solution of this utility model is as follows: A sanitation garbage bin includes a support frame, which is composed of a bottom plate, a support plate, a separator, and a top plate. The bottom plate and the support plate are arranged parallel to each other. A support column connects the bottom plate and the support plate. A separator is connected in the middle of the support plate, dividing the support plate into two spaces. The separator is connected to the top plate. Two protective shells are symmetrically arranged and connected to the support plate. The number of garbage bin bodies corresponds to the number of protective shells. The garbage bin bodies are set inside the protective shells and are rotatably connected to the support plate. A pushing component is connected to the protective shell. The pushing component includes a pedal, a support shaft, a transmission plate, a push rod, and an anti-accidental contact component. One end of the pedal is rotatably connected to a rotating plate. The pedal is composed of a fixed plate and a rotating plate. The fixed plate is connected to the rotating plate. The rotating plate is rotatably connected to a support shaft, which is connected to a protective shell. A push rod is connected to the other end of the rotating plate. An anti-accidental touch component is connected to the protective shell. The anti-accidental touch component includes a fixing component and a moving component. The fixing component consists of a fixing rod, a limiting block, and a sliding block. One end of the fixing rod is connected to the limiting block, and the sliding block is slidably connected to the fixing rod. Both the limiting block and the sliding block have inclined surfaces. The moving component consists of a moving cylinder, an elastic element, and a limiting element. The moving cylinder is connected to the rotating plate and has multiple receiving slots. The limiting element is connected to the receiving slots, and the elastic element is sleeved on the outside of the limiting element. When the anti-accidental touch component is in use, the rotating plate of the pedal rotates, causing the fixing cylinder to move closer to the fixing rod. The limiting rod, through the movement of the elastic element and the self-locking of the limiting block, restricts the movement and rotation of the pedal.
[0007] Preferably, the protective shell consists of a frame and door panels, with two symmetrically arranged door panels rotatably connected to the frame, and the frame connected to a support plate.
[0008] Preferably, the push assembly further includes two guide rods arranged in parallel, each guide rod having a support base connected to both ends, and the support base being connected to the separator; and two guide blocks arranged in parallel, the guide blocks being connected to both sides of the pedal, and the guide blocks being slidably connected to the guide rods.
[0009] Preferably, both ends of the guide block are provided with bellows protective covers, and the two ends of the bellows protective covers are respectively connected to the guide block and the support base.
[0010] Preferably, the limiting component consists of a rod, a stop block, and a locking block, with the stop block and locking block respectively connected to both ends of the rod, and the stop block being located on the outside of the cylinder.
[0011] Preferably, the isolation element consists of a support frame and a cover plate. The support frame has an arc-shaped guide groove for the push rod, and the cover plate is detachably connected to the support frame.
[0012] Preferably, the main body of the trash can is connected to a protective pad on the side near the door panel.
[0013] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:
[0014] In this invention, the folding structure of the pedal allows it to self-lock through the contact of the fixed and moving parts when folded, preventing pedestrians or objects from accidentally touching the pedal and causing the trash can body to move out. The pedal, support shaft, transmission plate and push rod form a force-reducing lever, which requires more force to move the trash can body. This prevents pedestrians from accidentally touching the self-locking switch, making it easy for the pedal to be stepped on and moved out of the trash can body after unlocking. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 for Figure 1 Enlarged view of the structure at point A;
[0017] Figure 3 This is a schematic diagram of the push component structure;
[0018] Figure 4 Schematic diagram of the component structure to prevent accidental touch;
[0019] Reference numerals: 1. Support frame; 2. Base plate; 3. Support plate; 4. Divider; 5. Top plate; 6. Protective shell; 7. Main body of trash can; 8. Pedal; 9. Support shaft; 10. Transmission plate; 11. Push rod; 12. Fixing component; 13. Moving component; 14. Fixing rod; 15. Limiting block; 16. Sliding block; 17. Moving cylinder; 18. Elastic component; 19. Limiting component; 20. Frame; 21. Door panel; 22. Guide rod; 23. Support base; 24. Guide block; 25. Bellows protective cover; 26. Rod body; 27. Stop block; 28. Locking block; 29. Support frame; 30. Cover plate. Detailed Implementation
[0020] Example 1
[0021] like Figures 1-4 As shown, this utility model proposes a sanitation trash can, including a support frame 1, a protective shell 6, a trash can body 7, and a pushing component. The support frame 1 is composed of a bottom plate 2, a support plate 3, a separator 4, and a top plate 5. The bottom plate 2 and the support plate 3 are arranged in parallel. A support column connects the bottom plate 2 and the support plate 3. The separator 4 is connected to the middle position of the support plate 3. The separator 4 divides the support plate 3 into two spaces. The separator 4 is connected to the top plate 5.
[0022] In an optional embodiment, the isolation component consists of a support frame 29 and a cover plate 30. The support frame 29 has an arc-shaped guide groove for the push rod 11. The cover plate 30 is detachably connected to the support frame 29. The cover plate 30 is connected by bolts to facilitate equipment maintenance. A protective cover is connected to the notch on the cover plate 30. Two protective shells 6 are symmetrically arranged and connected to the support plate 3.
[0023] In an optional embodiment, the protective shell 6 consists of a frame 20 and door panels 21, with two symmetrically arranged door panels 21 rotatably connected to the frame 20, and the frame 20 connected to the support plate 3.
[0024] The number of trash can bodies 7 corresponds to the number of protective shells 6. The trash can bodies 7 are set inside the protective shells 6 and are rotatably connected to the support plate 3.
[0025] In an optional embodiment, a protective pad is attached to the side of the trash can body 7 near the door panel 21; the protective pad is made of, but is not limited to, rubber material, which can prevent the trash can body 7 from colliding with the door panel 21 when it rotates, and prevent wear and noise.
[0026] The push assembly is connected to the protective shell 6. The push assembly includes a pedal 8, a support shaft 9, a transmission plate 10, a push rod 11, and an anti-accidental contact assembly. One end of the pedal 8 is rotatably connected to the rotating plate. The pedal 8 consists of a fixed plate and a rotating plate. The fixed plate and the rotating plate are hinged to each other. A block is provided below the fixed plate to limit the rotation angle of the rotating plate. The support shaft 9 is connected to the rotating plate and is connected to the protective shell 6. The other end of the rotating plate is connected to the push rod 11. The anti-accidental contact assembly is connected to the protective shell 6.
[0027] The anti-accidental touch component includes a fixing member 12 and a moving member 13. The fixing member 12 consists of a fixing rod 14, a limiting block 15, and a sliding block 16. One end of the fixing rod 14 is connected to the limiting block 15, and the sliding block 16 is slidably connected to the fixing rod 14. Both the limiting block 15 and the sliding block 16 have inclined surfaces. A rubber block is connected to the side of the sliding block 16 near the limiting block 15 for resetting. The moving member 13 consists of a moving cylinder 17, an elastic member 18, and a limiting member 19. The moving cylinder 17 is connected to the rotating plate, and multiple receiving grooves are provided on the moving cylinder 17. The limiting member 19 is connected in the receiving grooves, and the elastic member 18 is sleeved on the outside of the limiting member 19.
[0028] When the anti-accidental touch component is in use, the rotating plate of pedal 8 rotates, causing the fixed cylinder to approach the fixed rod 14. The limit rod moves through the elastic element 18 and self-locks with the limit block 15 to restrict the movement and rotation of pedal 8.
[0029] Example 2
[0030] like Figures 2-4 As shown, the sanitation trash can proposed by this utility model, compared with the first embodiment, describes the detailed structure of the pushing component. The pushing component also includes a guide rod 22, a support base 23 and a guide block 24. Two guide rods 22 are arranged in parallel, and both ends of the guide rods 22 are connected to the support base 23. The support base 23 is connected to the separator 4. Two guide blocks 24 are arranged in parallel, and the guide blocks 24 are connected to both sides of the pedal 8. The guide blocks 24 are slidably connected to the guide rods 22.
[0031] In an optional embodiment, both ends of the guide block 24 are provided with bellows protective covers 25, and the two ends of the bellows protective covers 25 are respectively connected to the guide block 24 and the support base 23.
[0032] In an optional embodiment, the limiting member 19 consists of a rod 26, a stop 27, and a locking block 28. The stop 27 and the locking block 28 are respectively connected to the two ends of the rod 26. The stop 27 is located on the outside of the cylinder. The locking block 28 is trapezoidal in shape, and its inclined surface contacts the fixing member 12.
[0033] In summary, when this utility model is in use, pedestrians can normally throw garbage into the garbage bin body 7 containing garbage bags from below the top plate 5. At this time, the pedal 8 is at its highest point. The movable cylinder 17 on the pedal 8 is fixed by the mutual locking of the limiting member 19 and the limiting block 15. When maintenance is required inside the garbage bin body 7, the rotating plate part of the pedal 8 is kicked by the toe, causing it to move the movable cylinder 17. The limiting member 19 on the movable cylinder 17 will compress the elastic member 18 due to the shape of the sliding block 16, and then reset when it moves to the other side of the sliding block 16. At this time, the locking block 28 pulls the sliding block 16 along the fixed rod 14 by its own shape. Then the sliding block 16 gradually contacts the limiting block 15, and the sliding block 16 and the limiting block 15 form a triangular shape. The locking block 28 can move out from the triangle, so that the fixing member 12 loses its restriction on the movable member 13. At this time, the pedal can be stepped on. The plate 8 resets the rotating plate portion, and then stepping on it moves it along the guide rod 22, causing the transmission plate 10 to rotate around the support shaft 9. The push rod 11 at one end of the transmission plate 10 slides in the sliding groove opened in the plate at the bottom of the trash can body 7, pushing the trash can body 7 to rotate around the hinge connection. The trash can body 7 pushes open the door panel 21 to facilitate the staff to change the trash bag. When it resets, after the foot is removed from the pedal 8, the transmission plate 10, which has lost external force, returns to its original position. The door panel 21 resets through the spring shaft. The staff pushes the rotating part of the pedal 8 with their foot or hand to rotate, causing the moving cylinder 17 to approach the limiting block 15. The inclined guide block 28 on the limiting block 15 moves towards the central axis of the moving cylinder 17. The block 28 drives the rod 26 to compress the elastic element 18, and then the block 28 enters between the limiting block 15 and the sliding block 16. Its position is restricted to self-lock and prevent accidental contact.
[0034] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A sanitation garbage bin, characterized in that, include The support frame (1) consists of a base plate (2), a support plate (3), a partition (4) and a top plate (5). The base plate (2) and the support plate (3) are arranged in parallel. A support column is connected between the base plate (2) and the support plate (3). The partition (4) is connected in the middle of the support plate (3). The partition (4) divides the support plate (3) into two spaces. The partition (4) is connected to the top plate (5). There are two protective shells (6) arranged symmetrically, and the protective shells (6) are connected to the support plate (3); The number of trash can bodies (7) corresponds to the number of protective shells (6). The trash can bodies (7) are set inside the protective shells (6). The trash can bodies (7) are rotatably connected to the support plate (3). The push assembly is connected to the protective shell (6). The push assembly includes a pedal (8), a support shaft (9), a transmission plate (10), a push rod (11), and an anti-accidental contact assembly. One end of the pedal (8) is rotatably connected to the rotating plate. The pedal (8) consists of a fixed plate and a rotating plate. The fixed plate is rotatably connected to the rotating plate. The support shaft (9) is connected to the rotating plate. The support shaft (9) is connected to the protective shell (6). The other end of the rotating plate is connected to the push rod (11). The anti-accidental contact assembly is connected to the protective shell (6). The anti-accidental touch component includes a fixing part (12) and a moving part (13). The fixing part (12) consists of a fixing rod (14), a limiting block (15) and a sliding block (16). One end of the fixing rod (14) is connected to the limiting block (15), and the sliding block (16) is slidably connected to the fixing rod (14). Both the limiting block (15) and the sliding block (16) have inclined surfaces. The moving part (13) consists of a moving cylinder (17), an elastic element (18) and a limiting part (19). The moving cylinder (17) is connected to the rotating plate. Multiple receiving slots are provided on the moving cylinder (17). The limiting part (19) is connected in the receiving slots, and the elastic element (18) is sleeved on the outside of the limiting part (19). When the anti-accidental touch component is in use, the rotating plate of the pedal (8) rotates, causing the fixed cylinder to approach the fixed rod (14). The limit rod moves through the elastic element (18) and the limit block (15) self-locks to limit the movement and rotation of the pedal (8).
2. A sanitation garbage bin according to claim 1, characterized in that, The protective shell (6) consists of a frame (20) and door panels (21). Two symmetrically arranged door panels (21) are rotatably connected to the frame (20), and the frame (20) is connected to the support plate (3).
3. A sanitation garbage bin according to claim 1, characterized in that, The push component also includes There are two guide rods (22) arranged in parallel. Both ends of the guide rods (22) are connected to support seats (23), and the support seats (23) are connected to the separator (4). There are two guide blocks (24) arranged in parallel. The guide blocks (24) are connected to both sides of the pedal (8). The guide blocks (24) are slidably connected to the guide rod (22).
4. A sanitation garbage bin according to claim 3, characterized in that, Both ends of the guide block (24) are provided with bellows protective covers (25), and both ends of the bellows protective covers (25) are connected to the guide block (24) and the support base (23) respectively.
5. A sanitation garbage bin according to claim 1, characterized in that, The limiting component (19) consists of a rod (26), a stop (27) and a locking block (28). The stop (27) and the locking block (28) are respectively connected to the two ends of the rod (26), and the stop (27) is set on the outside of the cylinder.
6. A sanitation garbage bin according to claim 1, characterized in that, The isolation component consists of a support frame (29) and a cover plate (30). The support frame (29) has an arc-shaped guide groove for the push rod (11). The cover plate (30) is detachably connected to the support frame (29).
7. A sanitation garbage bin according to claim 1, characterized in that, The main body of the trash can (7) is connected to a protective pad on the side near the door panel (21).