Road fallen leaf sweeping trolley

By designing a road fallen leaf cleaning trolley with guide plates, transmission chain mechanisms and cleaning parts, the problem of existing sweepers being difficult to clean fallen leaves near the roadside is solved, and automated cleaning and collection is realized, labor costs are reduced and cleaning efficiency is improved.

CN223135049UActive Publication Date: 2025-07-22杨秋英
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Patent Information

Application Number
CN202320611816.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-03-26
Publication Date
2025-07-22
Estimated Expiration
2033-03-26

AI Technical Summary

Technical Problem

Existing road sweepers find it difficult to efficiently clean fallen leaves near the roadside, resulting in a large number of fallen leaves still accumulated on the road surface, increasing the workload of sanitation workers.

Method used

A road fallen leaf cleaning trolley is designed, using guide plates and transmission chain mechanisms to cooperate with the cleaning parts to realize automatic leaf cleaning and collection, and the fixing rods and torsion springs are used to generate grip force to avoid fallen leaves slipping, and the guide shovel board ensures fallen leaves enter the guide plate.

Benefits of technology

It improves the efficiency of road fallen leaves, reduces labor costs, ensures complete and omissions of cleaning, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a road fallen leaf sweeping trolley which comprises a trolley body, a guide plate is arranged on the trolley body, the guide plate is an inclined plate body which is installed on the trolley body and is low in front and high in rear, and a material collecting box for fixing the trolley body is arranged behind the guide plate. A transmission chain mechanism corresponding to the guide plate is arranged above the guide plate; a plurality of sweeping pieces are arranged on the conveying chain mechanism at intervals, and through operation of the conveying chain mechanism, the sweeping pieces drive the fallen leaves on the guide plate from front to back and finally fall into the material collecting box; wherein the cleaning piece comprises a fixed rod and bristles arranged on the fixed rod; and the fixed rod is fixedly mounted on the transmission chain mechanism. The automatic fallen leaf sweeping and collecting device has the advantages that the guide plate and the conveying chain mechanism with the sweeping part are matched, when the trolley is pushed, the effect of automatically sweeping and collecting fallen leaves can be achieved, work efficiency is improved, and labor cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of environmental sanitation equipment, in particular to a road leaf sweeping trolley. Background Art

[0002] With the development of cities, some tourist cities have begun to pay attention to the urban landscape. Among them, not sweeping the fallen leaves is a special mode launched by some cities.

[0003] However, the essence of not sweeping the fallen leaves is not not to sweep them, but to retain the fallen leaves for a period of time and then conduct centralized treatment. However, a large amount of fallen leaves, only relying on sanitation workers to clean, invisibly increases the workload of sanitation workers.

[0004] Although there are existing road sweepers for processing, the fully automatic operation of road sweepers sometimes cannot process all the fallen leaves. Moreover, at present, sanitation workers first sweep the fallen leaves to the roadside for processing. The road sweeper has limited processing ability for the fallen leaves close to the roadside, resulting in a large amount of fallen leaves still piled up on the road surface. Content of the Utility Model

[0005] The purpose of the utility model is to provide a road leaf sweeping trolley, which can improve the efficiency of road leaf sweeping and save labor costs.

[0006] The utility model is realized through the following technical scheme: A road leaf sweeping trolley, which includes a trolley 1, a guiding plate 2 is arranged on the trolley 1, and the guiding plate 2 is an inclined plate body installed on the trolley 1 with the front lower and the rear higher. A collecting box 3 for fixing the trolley 1 is arranged behind the guiding plate 2;

[0007] A transmission chain mechanism corresponding to the guiding plate 2 is arranged above the guiding plate 2;

[0008] A plurality of cleaning members 5 are arranged at intervals on the transmission chain mechanism. Through the operation of the transmission chain mechanism, the cleaning members 5 drive the fallen leaves on the guiding plate 2 from front to back and finally fall into the collecting box 3;

[0009] Wherein, the cleaning member 5 is a fixed rod 51 and bristles 52 arranged on the fixed rod 51; the fixed rod 51 is fixedly installed on the transmission chain mechanism.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. With the cooperation of the guiding plate and the transmission chain mechanism with cleaning members, when pushing the trolley, the effect of automatic leaf sweeping and collection can be achieved, improving the work efficiency and reducing the labor cost.

[0012] 2. The cooperation of the fixed rod and the torsion spring produces the effect of a rake, which can firmly hold the fallen leaves and avoid the situation of the fallen leaves slipping on the guiding plate.

[0013] 3. The design of the guiding shovel plate with a guiding torsion spring ensures that the front side of the guiding shovel plate can closely adhere to the ground, ensuring that fallen leaves can enter the guiding plate through the guiding shovel plate and cooperate with the transmission chain mechanism with a cleaning member to achieve the transmission of fallen leaves; effectively avoiding the situation that there is a gap between the front end of the guiding plate and the ground, resulting in fallen leaves passing through the gap and incomplete cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of a wheelbarrow;

[0015] Figure 2 is a schematic structural diagram of a cleaning member;

[0016] Figure 3 is a side view of the cleaning member during use.

[0017] Reference numeral description: 1 wheelbarrow, 11 handrail, 2 guiding plate, 3 aggregate box, 41 active transmission rod, 42 passive transmission rod, 43 chain, 44 motor, 5 cleaning member, 51 fixing rod, 52 brush bristles, 53 torsion spring, 54 lever, 6 guiding shovel plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following will describe the present utility model in detail with reference to the accompanying drawings, but the protection scope of the present utility model is not limited to the following:

[0019] As Figure 1 shown: A road fallen leaf cleaning wheelbarrow, which includes a wheelbarrow 1, a guiding plate 2 is provided on the wheelbarrow 1, and the guiding plate 2 is an inclined plate body installed on the wheelbarrow 1 with the front end lower and the rear end higher. An aggregate box 3 for fixing the wheelbarrow 1 is provided behind the guiding plate 2;

[0020] A transmission chain mechanism corresponding to the guiding plate 2 is provided above the guiding plate 2;

[0021] A plurality of cleaning members 5 are arranged at intervals on the transmission chain mechanism. Through the operation of the transmission chain mechanism, the cleaning members 5 drive the fallen leaves on the guiding plate 2 from front to back and finally fall into the aggregate box 3;

[0022] Among them, the cleaning member 5 is a fixing rod 51 and brush bristles 52 arranged on the fixing rod 51; the fixing rod 51 is fixedly installed on the transmission chain mechanism.

[0023] The essence of the present utility model is equivalent to adding a plurality of brooms on the transmission chain mechanism. Through the circularly moving brooms, the fallen leaves are guided by the guiding plate 2 and finally the aggregate box 3 located at the rear end of the guiding plate 2 is cleaned. The wheelbarrow can refer to the existing wheelbarrow structure, which is basically a flat plate with wheels and a handrail 11. In order to ensure the fixation of the guiding plate 2 and the transmission chain mechanism, some bracket structures can be provided on both sides of the wheelbarrow 1.

[0024] As Figure 2 , 3 shown: A plurality of torsion springs 53 are installed on the fixed rod 51 along its extending direction, a lever 54 is connected to the torsion spring 53, and the length of the lever 54 is slightly longer than the length of the brush bristles 52.

[0025] The design here refers to a rake. After all, the brush bristles of a broom are relatively soft, which easily leads to the omission of fallen leaves. Therefore, a lever is provided here to ensure that the lever can exert a certain grasping force on the fallen leaves; so the lever is designed to be longer here and is connected to the torsion spring.

[0026] When the lever contacts the fallen leaves, it generally also contacts the guide plate 2. Due to the excessive length of the lever, it will swing forward and tilt. However, due to the existence of the torsion spring, the lever will generate a restoring force, which is equivalent to the grasping force of the lever to grasp the fallen leaves, firmly grasping the fallen leaves and transporting them backward.

[0027] The transmission chain mechanism includes a driving transmission rod 41, a driven transmission rod 42, a chain 43 and a motor 44;

[0028] The motor 44 is installed on the trolley 1 and connected to the driving transmission rod 41;

[0029] The driving transmission rod 41 is rotatably installed at the rear of the trolley 1, the driven transmission rod 42 is rotatably installed at the front of the trolley 1, and a plurality of sprockets are coaxially provided on both the driving transmission rod 41 and the driven transmission rod 42; the chain 43 is matched with the sprockets to realize the transmission of the chain 43;

[0030] The fixed rod 51 is fixed to the chain 43.

[0031] The transmission chain mechanism here is a conventional chain transmission structure. To ensure stability, multiple chains can be arranged in parallel here.

[0032] It further includes a guiding shovel plate 6, and the guiding shovel plate 6 is installed in front of the guide plate 2 through a rotating shaft; a guiding torsion spring acting on the guiding shovel plate 6 is installed at the rotating shaft, so that a downward force is maintained on the front side of the guiding shovel plate 6.

[0033] When the broom is in use, there will be a gap between the front edge of the dustpan and the ground. When the broom is sweeping, the cleaning objects will leak through the gap. The same problem exists in the present utility model. Therefore, the guiding shovel plate 6 is added. Here, the guiding shovel plate 6 is connected to the guide plate 2 through a guiding torsion spring, so as to ensure that under the action of the guiding torsion spring, a downward force is generated in real time for the guiding shovel plate 6, that is, the front edge of the guiding shovel plate always closely adheres to the ground, ensuring that when the trolley 1 moves forward, the fallen leaves can enter the guide plate 2 through the guiding shovel plate.

[0034] At the rear of the trolley 1, there is a handrail 11 connected to the trolley 1, and a power switch is provided on the handrail 11. The power switch is connected to the motor 44. The establishment of the power switch facilitates the operator's use.

[0035] When the utility model is in use, the operator only needs to push the trolley forward and turn on the transmission chain mechanism to keep it running.

[0036] Although the utility model is illustrated and described by using specific embodiments and their alternative ways, it should be understood that various changes and modifications can be implemented as long as they do not depart from the spirit of the utility model. Therefore, it should be understood that the utility model is not limited in any sense except by the limitations of the appended claims and their equivalent conditions.

Claims

1. A road leaf-sweeping trolley, characterized in that: It includes a trolley (1), on which a guide plate (2) is provided, and the guide plate (2) is an inclined plate body installed on the trolley (1) with the front lower and the rear higher. A collecting box (3) for fixing the trolley (1) is provided behind the guide plate (2). Above the guide plate (2), a transmission chain mechanism corresponding to the guide plate (2) is provided. A plurality of cleaning members (5) are arranged at intervals on the transmission chain mechanism. Through the operation of the transmission chain mechanism, the cleaning members (5) drive the fallen leaves on the guide plate (2) from front to back and finally fall into the collecting box (3). Among them, the cleaning member (5) is a fixed rod (51) and bristles (52) arranged on the fixed rod (51); the fixed rod (51) is fixedly installed on the transmission chain mechanism.

2. The road leaf-sweeping trolley according to claim 1, wherein: A plurality of torsion springs (53) are installed on the fixed rod (51) along its extending direction. A shift lever (54) is connected to the torsion spring (53), and the length of the shift lever (54) is slightly longer than the length of the bristles (52).

3. The road leaf-sweeping trolley according to claim 1, characterized in that: The transmission chain mechanism includes a driving transmission rod (41), a driven transmission rod (42), a chain (43) and a motor (44). The motor (44) is installed on the trolley (1) and connected to the driving transmission rod (41). The driving transmission rod (41) is rotatably installed at the rear of the trolley (1), and the driven transmission rod (42) is rotatably installed at the front of the trolley (1). A plurality of sprockets are coaxially provided on both the driving transmission rod (41) and the driven transmission rod (42); the chain (43) is matched with the sprockets to realize the transmission of the chain (43). The fixed rod (51) is fixed to the chain (43).

4. The road leaf-sweeping trolley according to claim 1, characterized in that: It further includes a guiding shovel plate (6), and the guiding shovel plate (6) is installed in front of the guide plate (2) through a rotating shaft; a guiding torsion spring acting on the guiding shovel plate (6) is installed at the rotating shaft, so that a downward force is maintained on the front side of the guiding shovel plate (6).

5. The road leaf sweeping trolley according to claim 3, wherein: At the rear of the trolley (1), a handrail (11) connected to the trolley (1) is provided. A power switch is provided on the handrail (11), and the power switch is connected to the motor (44).