Sanitation electric vehicle with adjustable loading capacity

By designing adjustable and locking components on sanitation electric vehicles to expand the garbage bin space, the problem of fixed garbage bin volume is solved, enabling more efficient garbage collection and preventing odors and rainwater from entering, thus improving the efficiency of sanitation operations.

CN224410331UActive Publication Date: 2026-06-26XUZHOU YUNDU ELECTRIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU YUNDU ELECTRIC TECH CO LTD
Filing Date
2025-08-15
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The fixed volume of the garbage bins on existing sanitation electric vehicles leads to frequent dumping in areas with concentrated garbage production, affecting cleaning efficiency.

Method used

Design an electric sanitation vehicle with adjustable loading capacity. The garbage bin can be expanded to increase the holding space through adjustment and locking components, and stability can be ensured through drive and locking structures.

Benefits of technology

The increased capacity of disposable trash cans reduces the number of times sanitation workers need to empty them, improves garbage collection efficiency, and prevents odors and rainwater from entering through the cover and activated carbon plate, thus preventing secondary fermentation of the garbage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of sanitation electric vehicle with adjustable loading capacity, including garbage bin being mounted on electric vehicle and extension box being arranged in garbage bin inside, further including adjusting assembly and locking assembly being arranged in garbage bin outside, the adjusting assembly includes a group of L-shaped plates being fixedly connected to the front of extension box and the back of extension box, a group of plug-in slots being opened in the front of each L-shaped plate, connecting plate being fixedly connected to the bottom end of each group of L-shaped plates and drive structure being arranged in garbage bin outside for driving L-shaped plate to lift, by the adjusting assembly being set, extension box can be pushed to rise inside garbage bin, so as to adjust the holding space inside garbage bin, so that the overall holding space of garbage bin is increased, more garbage can be held at a time, further reduce the dumping frequency of sanitation personnel, so as to improve the efficiency of garbage cleaning.
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Description

Technical Field

[0001] This utility model relates to the field of sanitation electric vehicle technology, and in particular to a sanitation electric vehicle with adjustable loading capacity. Background Technology

[0002] Electric sanitation vehicles are a new type of sanitation equipment. Their flexible design allows them to easily navigate through narrow city alleys, pedestrian streets, residential areas, and other areas that are difficult for large sanitation vehicles to reach. They have become an important tool for urban sanitation work and play an irreplaceable role in ensuring urban cleanliness, improving operational efficiency, and promoting green sanitation development.

[0003] Currently, all sanitation electric vehicles are equipped with garbage bins, but the volume of these bins is fixed. When dealing with areas with high garbage production, such as commercial areas and areas around schools, sanitation workers often find the bins full during the cleanup process. To prevent garbage from overflowing or falling, sanitation workers need to empty the bins to the garbage station in a timely manner, increasing the number of times they need to empty the bins and thus affecting the efficiency of garbage collection. To address this, we provide a sanitation electric vehicle with adjustable loading capacity. Utility Model Content

[0004] This utility model provides an electric sanitation vehicle with adjustable loading capacity, which can expand the holding space of the garbage bin, allowing it to hold more garbage at once, further reducing the number of times sanitation workers need to empty the bin, thereby improving the efficiency of garbage collection.

[0005] The purpose and effect of this utility model of an electric sanitation vehicle with adjustable loading capacity are achieved by the following specific technical means: An electric sanitation vehicle with adjustable loading capacity includes a garbage bin installed on the vehicle and an extension box set inside the garbage bin, and further includes:

[0006] The adjustment assembly, located outside the garbage bin, includes a set of L-shaped plates fixedly connected to the front and back of the expansion bin, a set of insertion slots opened on the front of each L-shaped plate, a connecting plate fixedly connected to the bottom of each L-shaped plate, and a drive structure located outside the garbage bin for raising and lowering the L-shaped plates.

[0007] A locking assembly, located on the outside of the trash can, is used to lock and stabilize the extended bin after its height has been adjusted.

[0008] Preferably, the drive structure includes a set of positive and negative threaded rods disposed outside the garbage bin, each of the positive and negative threaded rods being threadedly connected to a movable block, each movable block having a top plate hinged to its top, and each top plate having its top hinged to the bottom surface of a connecting plate.

[0009] Preferably, the drive structure further includes a motor installed on one side of the garbage bin, the output end of the motor is fixedly connected to a large synchronous pulley, and a set of small synchronous pulleys are connected to the outside of the large synchronous pulley through the synchronous belt body, and one side of each small synchronous pulley is connected to one end of a positive and negative threaded rod.

[0010] Preferably, the other end of each of the positive and negative threaded rods is rotatably connected to the outer surface of each positive and negative threaded rod, and the bottom end of each of the support blocks is connected to the upper surface of the bottom of the garbage bin.

[0011] Preferably, each group of movable blocks is slidably connected to a guide rod, and the left and right ends of each guide rod are respectively connected to the side of each group of blocks that are close to each other.

[0012] Preferably, the locking assembly includes a U-shaped frame slidably connected to the outer surface of each L-shaped plate, one end of each U-shaped frame being connected to the outer surface of the trash can, and a through groove being provided on the front side of each U-shaped frame.

[0013] Preferably, the locking assembly further includes a set of electric push rods installed on the front and back of the trash can. The telescopic end of each set of electric push rods is equipped with a movable plate. A set of inserts are fixedly connected to one side of each set of movable plates that are close to each other. One end of each insert passes through the through groove and extends into the interior of the insertion groove.

[0014] Preferably, the outer surface of each group of L-shaped plates is slidably connected to a protective shell, the bottom end of the protective shell is connected to the upper surface of the bottom end of the garbage bin, and each protective shell is rotatably connected to each positive and negative threaded rod.

[0015] Preferably, the top of the expansion box is provided with a delivery frame, a cover is hinged to the delivery frame, the top of the cover is provided with an exhaust port, and an activated carbon plate is installed inside the exhaust port.

[0016] Preferably, a shield is provided at the top of the delivery frame, and the edge of the shield is arc-shaped.

[0017] Beneficial effects:

[0018] 1. The adjustable components allow the expansion bin to rise inside the trash can, thereby adjusting the internal holding space and increasing the overall holding capacity of the trash can. This allows it to hold more trash at once, further reducing the number of times sanitation workers need to empty the bin and improving the efficiency of trash collection. The locking components can lock and fix the expansion bin after the height adjustment, ensuring its stability after adjustment.

[0019] 2. Through the combination of the set cover, exhaust port and baffle, the activated carbon plate at the exhaust port can absorb odors from the gas discharged from inside the garbage can, thereby preventing the exhaust gas from polluting the air. At the same time, the baffle can block external rainwater, preventing rainwater from entering the garbage can and avoiding secondary fermentation of garbage inside the garbage can due to water accumulation, thus reducing the generation of sludge-like garbage. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0021] Figure 2 This is a three-dimensional structural diagram of the adjustment component of this utility model.

[0022] Figure 3 This is a three-dimensional structural diagram of the L-shaped plate of this utility model.

[0023] Figure 4 This is a three-dimensional structural diagram of the top plate of this utility model.

[0024] Figure 5 This is an exploded structural diagram of the locking component of this utility model.

[0025] Figure 6 This is a three-dimensional structural schematic diagram of the side sectional view of the delivery frame of this utility model.

[0026] Figure 1-6 In the diagram, the correspondence between component names and drawing numbers is as follows:

[0027] 1. Trash can; 2. Expansion box; 3. Adjustment assembly; 301. L-shaped plate; 302. Insertion slot; 303. Connecting plate; 304. Positive and negative threaded rod; 305. Moving block; 306. Top plate; 307. Motor; 308. Large synchronous pulley; 309. Synchronous belt body; 310. Small synchronous pulley; 311. Support block; 312. Guide rod; 4. Locking assembly; 401. U-shaped frame; 402. Through slot; 403. Electric push rod; 404. Moving plate; 405. Insertion block; 5. Protective shell; 6. Disposal frame; 7. Cover; 8. Vent; 9. Cover plate. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and 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 protection scope of the present utility model.

[0029] First Embodiment

[0030] As attached Figure 1 With appendix Figure 6 As shown: An electric sanitation vehicle with adjustable loading capacity includes a garbage bin 1 installed on the electric vehicle and an extension box 2 set inside the garbage bin 1. The top of the extension box 2 is provided with a disposal frame 6, and a cover 7 is hinged to the disposal frame 6. The top of the cover 7 is provided with an exhaust port 8, and an activated carbon plate is installed inside the exhaust port 8. Odors inside the garbage bin 1 can be discharged through the exhaust port 8 at the top of the cover 7. At the same time, the odor of the discharged gas will be absorbed by the activated carbon plate to prevent the discharged gas from polluting the air. The top of the disposal frame 6 is provided with a baffle plate 9. The edge of the baffle plate 9 is arc-shaped. The baffle plate 9 can block external rainwater and prevent rainwater from entering the garbage bin 1, avoiding secondary fermentation of garbage in the garbage bin 1 due to water accumulation, and reducing the generation of sludge-like garbage.

[0031] Second Embodiment

[0032] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 With appendix Figure 4As shown: Adjustment component 3, located outside the garbage bin 1, includes a set of L-shaped plates 301 fixedly connected to the front and back of the expansion bin 2, a set of insertion slots 302 formed on the front of each L-shaped plate 301, a connecting plate 303 fixedly connected to the bottom of each L-shaped plate 301, and a drive structure located outside the garbage bin 1 for raising and lowering the L-shaped plates 301. The drive structure includes a set of positive and negative threaded rods 304 located outside the garbage bin 1, and each positive and negative threaded rod 304 is threadedly connected to a moving block 3. 05. Each movable block 305 has a top plate 306 hinged to its top, and the top of each top plate 306 is hinged to the bottom surface of the connecting plate 303. The other end of each threaded rod 304 is rotatably connected to a support block 311, and the bottom end of each support block 311 is connected to the upper surface of the bottom of the garbage bin 1. The support blocks 311 can support and stabilize the threaded rods 304. The drive structure also includes a motor 307 installed on one side of the garbage bin 1. The output end of the motor 307... A large synchronous pulley 308 is fixedly connected. A set of small synchronous pulleys 310 are connected to the outside of the large synchronous pulley 308 via a synchronous belt body 309. One side of each small synchronous pulley 310 is connected to one end of a threaded rod 304. When the motor 307 operates, it drives the large synchronous pulley 308 to rotate, which in turn drives the small synchronous pulleys 310 to rotate. This causes the threaded rod 304 to rotate, the moving blocks 305 to move away from each other, and simultaneously, the top plate 306 gradually unfolds and pushes against the connecting plate 303. The L-shaped plate 301 will move upward to expand the bin 2, increasing the overall holding space of the garbage bin 1. This allows for holding more garbage at once, further reducing the number of times sanitation workers need to empty the bin, thereby improving the efficiency of garbage collection. Each set of moving blocks 305 is slidably connected to a guide rod 312. The left and right ends of each guide rod 312 are connected to the side of each set of support blocks 311 that are close to each other. The guide rod 312 can guide and stabilize the moving block 305, thereby ensuring that the moving block 305 smoothly pushes the top plate 306 to unfold.

[0033] Each set of L-shaped plates 301 has a protective shell 5 slidably connected to its outer surface. The bottom end of the protective shell 5 is connected to the upper surface of the bottom end of the garbage bin 1. Each protective shell 5 is rotatably connected to each positive and negative threaded rod 304. The protective shell 5 can be used to shield and protect the positive and negative threaded rod 304, the top plate 306 and the connecting plate 303, effectively preventing them from being damaged by collision.

[0034] Third Embodiment

[0035] As attached Figure 1 Appendix Figure 2 With appendix Figure 5As shown: Locking component 4, which is set outside the garbage bin 1, is used to lock and stabilize the extended bin 2 after the height is adjusted. Locking component 4 includes a U-shaped frame 401 that is slidably connected to the outer surface of each L-shaped plate 301. One end of each U-shaped frame 401 is connected to the outer surface of the garbage bin 1. Each U-shaped frame 401 has a through groove 402 on its front side. The U-shaped frame 401 can guide the L-shaped plate 301 to ensure its stability when it is raised and lowered.

[0036] The locking assembly 4 also includes a set of electric push rods 403 installed on the front and back of the trash can 1. The telescopic ends of each set of electric push rods 403 are jointly equipped with a movable plate 404. A set of inserts 405 are fixedly connected to the sides of the movable plates 404 that are close to each other. One end of each insert 405 passes through the through slot 402 and extends into the interior of the insertion slot 302. Before adjusting the holding space of the trash can 1, the electric push rods 403 are activated to extend and push the movable plate 404. The inserts 405 will separate from the insertion slot 302. After the adjustment is completed, the electric push rods 403 are controlled to retract, and the inserts 405 will enter the insertion slot 302 at the bottom of the L-shaped plate 301, thereby forming a stable support for the expansion box 2.

[0037] Working principle: When the holding space of garbage bin 1 needs to be adjusted, the electric push rod 403 is activated to extend and push the moving plate 404. The insert block 405 will separate from the insertion slot 302. Then, the motor 307 is activated, which drives the large synchronous pulley 308 to rotate. The synchronous belt body 309 drives the small synchronous pulley 310 to rotate. The positive and negative threaded rod 304 will rotate, and the moving blocks 305 will move away from each other. At the same time, the top plate 306 will gradually unfold and push the connecting plate 303. The L-shaped plate 301 will move upward to expand the bin 2 until the insertion slot 302 at the bottom of the L-shaped plate 301 moves to the insert block 405. Then, the electric push rod 403 is controlled to retract, and the insert block 405 will enter the insertion slot 302 at the bottom of the L-shaped plate 301, thus forming a stable support for the expansion bin 2. This increases the overall holding space of garbage bin 1, allowing it to hold more garbage at once, further reducing the number of times sanitation workers need to empty the bin, thereby improving the efficiency of garbage collection.

Claims

1. A sanitation electric vehicle with adjustable loading capacity, comprising a garbage bin (1) mounted on the electric vehicle and an extension bin (2) arranged inside the garbage bin (1), characterized in that, Also includes: Adjustment component (3), located outside the garbage bin (1), includes a set of L-shaped plates (301) fixedly connected to the front and back of the expansion box (2), a set of insertion slots (302) opened on the front of each L-shaped plate (301), a connecting plate (303) fixedly connected to the bottom of each L-shaped plate (301), and a drive structure located outside the garbage bin (1) for driving the L-shaped plates (301) to rise and fall; A locking component (4) is provided outside the trash can (1) to lock and stabilize the extended box (2) after the height is adjusted.

2. The sanitation electric vehicle with adjustable loading capacity according to claim 1, characterized in that: The drive structure includes a set of positive and negative threaded rods (304) disposed outside the trash can (1). Each positive and negative threaded rod (304) is threadedly connected to a moving block (305). Each moving block (305) is hinged to a top plate (306) at its top end. The top end of each top plate (306) is hinged to the bottom surface of the connecting plate (303).

3. The sanitation electric vehicle with adjustable loading capacity according to claim 1, characterized in that: The drive structure also includes a motor (307) installed on one side of the garbage bin (1). The output end of the motor (307) is fixedly connected to a large synchronous pulley (308). A set of small synchronous pulleys (310) are connected to the outside of the large synchronous pulley (308) through a synchronous belt body (309). One side of each small synchronous pulley (310) is connected to one end of a positive and negative threaded rod (304).

4. The sanitation electric vehicle with adjustable loading capacity according to claim 2, characterized in that: The other end of each of the positive and negative threaded rods (304) is rotatably connected to a support block (311) on the outer surface of each positive and negative threaded rod (304), and the bottom end of each support block (311) is connected to the upper surface of the bottom end of the garbage bin (1).

5. The sanitation electric vehicle with adjustable loading capacity according to claim 2, characterized in that: Each set of movable blocks (305) is slidably connected to a guide rod (312), and the left and right ends of each guide rod (312) are respectively connected to the side of each set of support blocks (311) that are close to each other.

6. The sanitation electric vehicle with adjustable loading capacity according to claim 1, characterized in that: The locking assembly (4) includes a U-shaped frame (401) slidably connected to the outer surface of each L-shaped plate (301), one end of each U-shaped frame (401) being connected to the outer surface of the trash can (1), and a through groove (402) being provided on the front side of each U-shaped frame (401).

7. The sanitation electric vehicle with adjustable loading capacity according to claim 1, characterized in that: The locking assembly (4) also includes a set of electric push rods (403) installed on the front and back of the trash can (1). The telescopic ends of each set of electric push rods (403) are equipped with a moving plate (404). A set of inserts (405) are fixedly connected to the side of each set of moving plates (404) that are close to each other. One end of each insert (405) passes through the through groove (402) and extends into the interior of the insertion groove (302).

8. The sanitation electric vehicle with adjustable loading capacity according to claim 1, characterized in that: Each group of L-shaped plates (301) has a protective shell (5) slidably connected to its outer surface. The bottom end of the protective shell (5) is connected to the upper surface of the bottom end of the garbage bin (1). Each protective shell (5) is rotatably connected to each positive and negative threaded rod (304).

9. The sanitation electric vehicle with adjustable loading capacity according to claim 1, characterized in that: The top of the expansion box (2) is provided with a delivery frame (6), and a cover (7) is hinged to the delivery frame (6). The top of the cover (7) is provided with an exhaust port (8), and an activated carbon plate is installed inside the exhaust port (8).

10. The sanitation electric vehicle with adjustable loading capacity according to claim 9, characterized in that: The top of the delivery box (6) is provided with a shield (9), and the edge of the shield (9) is arc-shaped.