A vehicle-mounted fallen leaf absorbing and cleaning machine

CN224799391UActive Publication Date: 2026-09-25DAQING JINXIANGYU SCI & TECH CO LTD
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Patent Information

Application Number
CN202522379031.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-09-25
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

[0004]本实用新型为了解决上述提到的现有清理设备体积大、结构复杂以及成本高的问题,特此提出了一种车载落叶吸收清理机

Benefits of technology

(1)本实用新型所述的一种车载落叶吸收清理机,通过汽油机带动离心吸风机高速旋转产生进气吸力,把地面落叶吸收进清理机的集叶袋内;集叶袋上端和排气隔网连接,将落叶截留在集叶袋内,空气则从排气隔网处排出。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of vehicle-mounted fallen leaf absorption cleaning machines, it is related to sanitation equipment technical field, solve the problem of existing cleaning equipment large, complex structure and high cost. The utility model includes vehicle body, suction device and collecting device, suction device and collecting device are set on vehicle body, suction device and collecting device are communicated;Suction device includes driving device, centrifugal air blower, leaf suction port and leaf suction elbow;Driving device drives centrifugal air blower;Centrifugal air blower air inlet side, leaf suction elbow, telescopic pipe and leaf suction port are sequentially communicated, height adjusting structure is arranged on leaf suction elbow, height adjusting structure is connected with leaf suction port and adjusts the distance between leaf suction port and ground;Centrifugal air blower air outlet side and collecting device are communicated. The utility model utilizes gasoline engine to drive centrifugal air blower high-speed rotation to generate suction, and the fallen leaves on the ground are absorbed into the leaf collection bag of the cleaning machine, and the overall volume of the equipment is small, which can be operated by only one person.
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Description

Technical Field

[0001] This utility model relates to the field of sanitation equipment technology, specifically a vehicle-mounted leaf absorption and cleaning machine. Background Technology

[0002] In recent years, with the improvement of urban environmental construction standards, roadside trees have been planted on both sides of the road and in the median strip. These trees can supplement oxygen, purify the air and reduce noise. However, with seasonal changes, fallen leaves accumulate on the road surface and rot naturally, which can easily ferment and produce fungi and increase pests and diseases. In addition, fallen leaves accumulated on the grass surface can make the lawn not breathable, causing the lawn to overheat and die.

[0003] Existing leaf-clearing equipment is large in size and complex in structure, requiring large vehicles for loading, resulting in high overall costs. Utility Model Content

[0004] To address the problems of large size, complex structure, and high cost of existing cleaning equipment, this invention proposes a vehicle-mounted leaf absorption and cleaning machine. This invention utilizes a gasoline engine to drive a centrifugal fan at high speed to generate suction, drawing fallen leaves from the ground into the machine's collection bag. The overall size of the equipment is small, requiring only one person to operate.

[0005] This utility model proposes a vehicle-mounted leaf absorption and cleaning machine, specifically including a vehicle body, a suction device, and a collection device. The suction device and the collection device are installed on the vehicle body and are connected to each other. The suction device includes a driving device, a centrifugal fan, a leaf suction port, and a leaf suction bend. The driving device drives the centrifugal fan. The air inlet side of the centrifugal fan, the leaf suction bend, and the leaf suction port are connected in sequence. The air outlet side of the centrifugal fan is connected to the collection device.

[0006] Furthermore, the suction device also includes a height adjustment handle, a height adjustment bracket, a telescopic tube, and a height adjustment gantry frame; the suction bend, the telescopic tube, and the suction inlet are connected in sequence; the height adjustment bracket is set on the suction bend; a screw is set at the upper end of the height adjustment gantry frame, and the lower end is connected to the suction inlet; the upper end of the screw passes through the through hole on the height adjustment bracket, and the lower end is rotatably connected to the main body of the height adjustment gantry frame; the height adjustment handle is set at the upper end of the screw and is threadedly connected to the screw.

[0007] Furthermore, the drive device includes a gasoline engine, a transmission belt, a gasoline engine pulley, and a centrifugal fan pulley; the gasoline engine is mounted on the vehicle body, and a gasoline engine pulley is mounted on its main shaft; a centrifugal fan pulley is mounted on the main shaft of the centrifugal fan; the gasoline engine pulley and the centrifugal fan pulley are connected by a transmission belt.

[0008] Furthermore, the collection device includes a guide pipe, an exhaust screen, and a leaf collection bag; one end of the guide pipe is connected to a centrifugal suction fan, and the other end is provided with an exhaust screen; the exhaust screen and the leaf collection bag are connected.

[0009] Furthermore, the vehicle body includes a cargo box floor, and a number of wheels are provided on the lower surface of the cargo box floor.

[0010] The beneficial effects of the vehicle-mounted leaf absorption and cleaning machine described in this utility model are as follows: (1) The vehicle-mounted leaf absorption and cleaning machine described in this utility model uses a gasoline engine to drive a centrifugal fan to rotate at high speed to generate air intake suction, which absorbs the fallen leaves on the ground into the leaf collection bag of the cleaning machine; the upper end of the leaf collection bag is connected to the exhaust screen to trap the fallen leaves in the leaf collection bag, while the air is discharged from the exhaust screen.

[0011] (2) The vehicle-mounted leaf absorption and cleaning machine described in this utility model can adjust the distance between the leaf suction port and the ground according to the actual situation by setting the height adjustment handle, height adjustment bracket, telescopic tube and height adjustment gantry frame, so as to ensure the effective collection of fallen leaves.

[0012] (3) The vehicle-mounted leaf absorption and cleaning machine described in this utility model is directly integrated into an electric tricycle. It has a simple overall structure, small size, low cost, and simple operation. Only one person is needed to operate it. Attached Figure Description

[0013] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention.

[0014] In the attached diagram: Figure 1 This is a front view of a vehicle-mounted leaf absorption and cleaning machine according to this utility model; Figure 2 This is a side view of a vehicle-mounted leaf absorption and cleaning machine according to the present invention; Among them: 1-gasoline engine, 2-drive belt, 3-bolt 1, 4-height adjustment handle, 5-guide pipe, 6-height adjustment bracket, 7-centrifugal suction fan, 8-exhaust screen, 9-collector bag, 10-bolt 2, 11-bolt 3, 12-telescopic pipe, 13-suction nozzle, 14-height adjustment gantry frame, 15-wheel, 16-cargo box floor, 17-suction bend pipe, 18-gasoline engine pulley, 19-centrifugal suction fan pulley. Detailed Implementation

[0015] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features described in the embodiments of the present invention can be combined with each other. The described embodiments are merely some embodiments of the present invention, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0016] Specific implementation method one: See Figures 1-2 This embodiment is described in detail. The vehicle-mounted leaf absorption and cleaning machine described in this embodiment specifically includes a vehicle body, a suction device, and a collection device, which are mounted on the vehicle body. The vehicle body is an electric tricycle, including a floor 16, with several wheels 15 mounted on the lower surface of the floor 16. The suction device and the collection device are connected. The suction device includes a drive unit, a height adjustment handle 4, a height adjustment bracket 6, a centrifugal fan 7, a telescopic pipe 12, a leaf suction port 13, a height adjustment gantry frame 14, and a leaf suction bend 17. The centrifugal fan 7... The base is fixed to the floor plate 16 of the carriage by several bolts 11; the drive unit drives the centrifugal suction fan 7; the end flange of the air inlet side of the centrifugal suction fan 7 is connected to the flange of one end of the suction bend 17, and the other end of the suction bend 17 is inserted into the upper end hole of the telescopic pipe 12 to conduct leaves into the centrifugal fan 7; the upper end of the suction port 13 is inserted into the lower end hole of the telescopic pipe 12, and the lower end of the suction port 13 is kept 5 cm away from the ground to allow leaves to enter the port; the air outlet side of the centrifugal suction fan 7 is connected to the collection device.

[0017] The height adjustment bracket 6 is welded onto the suction bend 17; the upper end of the height adjustment gantry frame 14 is equipped with a screw, and the lower end is connected to the suction port 13 by welding; the upper end of the screw passes through the through hole on the height adjustment bracket 6, and the lower end is rotatably connected to the main body of the height adjustment gantry frame 14; the height adjustment handle 4 is set above the height adjustment bracket 6 and is fitted onto the upper end of the screw and threadedly connected to the screw; by rotating the height adjustment handle 4, the screw pulls the height adjustment gantry frame 14 upward, and the height adjustment gantry frame 14 drives the suction port 13 upward, adjusting the height of the lower end of the suction port 13 from the ground.

[0018] The drive unit includes a gasoline engine 1, a transmission belt 2, a gasoline engine pulley 18, and a centrifugal suction fan pulley 19. The gasoline engine 1 is fixed to the floor 16 of the carriage by several bolts 10. The gasoline engine pulley 18 is installed on the main shaft of the gasoline engine 1. The centrifugal suction fan pulley 19 is installed on the main shaft of the centrifugal suction fan 7. The gasoline engine pulley 18 and the centrifugal suction fan pulley 19 are connected by the transmission belt 2, which transmits the power of the gasoline engine 1 to drive the main shaft of the centrifugal suction fan 7 to rotate, thereby driving the impeller of the centrifugal suction fan 7 to rotate at high speed and suck up the leaves.

[0019] The collection device includes a guide pipe 5, an exhaust screen 8, and a leaf collection bag 9; one end flange of the guide pipe 5 is connected and fixed to the upper flange of the centrifugal suction fan 7 by bolts 3; the other end of the guide pipe 5 is provided with an exhaust screen 8, which is connected by welding; the exhaust screen 8 and the leaf collection bag 9 are connected, and the upper end of the leaf collection bag 9 is hung in a ring on the lower ring of the exhaust screen 8, and the lower end sits on the floor plate 16 of the carriage to collect leaves.

[0020] The specific usage process of the vehicle-mounted leaf absorption and cleaning machine described in this embodiment is explained as follows: I. Pre-work inspection and maintenance: 1. Check the lubricating oil and gasoline levels in gasoline engine 1, and add oil if necessary.

[0021] 2. Check and clean the 7 blades of the centrifugal suction fan to ensure they are not blocked or stuck, and that they rotate normally.

[0022] 3. Check and clean the suction nozzle 13 for any debris or blockage.

[0023] 4. Check the tension of the drive belt 2 and adjust it if necessary.

[0024] II. Operating Instructions: 1. Adjust the height of the suction nozzle 13 off the ground by rotating the height adjustment handle 4 on site.

[0025] 2. Place the leaf collection bag 9 on the floor 16 of the carriage and hang the bag opening of the leaf collection bag 9 in a ring shape on the lower ring of the exhaust mesh 8.

[0026] 3. Start the gasoline engine 1.

[0027] 4. Start the electric vehicle and move it along the path of the fallen leaves.

[0028] 5. Once the leaf collection bag 9 is full, remove it and replace it with the next leaf collection bag 9.

[0029] 6. Once the electric vehicles are fully loaded, they are sent to a centralized processing point.

[0030] In summary, the vehicle-mounted leaf-absorbing and cleaning machine of this utility model utilizes a gasoline engine 1 to drive a centrifugal fan 7 at high speed, generating suction to draw fallen leaves into the leaf collection bag 9. The upper end of the leaf collection bag 9 is connected to an exhaust screen 8, which traps the leaves within the bag while air is exhausted through the screen. This vehicle-mounted leaf-absorbing and cleaning machine, with its adjustable handle, support bracket, telescopic tube, and gantry frame, allows for adjustment of the distance between the suction port 13 and the ground, ensuring effective leaf collection. This vehicle-mounted leaf-absorbing and cleaning machine is directly integrated into an electric tricycle, featuring a simple overall structure, small size, low cost, and easy operation, requiring only one person to operate.

[0031] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit the utility model. They can also be reasonable combinations of the features described in the above embodiments. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A vehicle-mounted leaf absorption and cleaning machine, characterized in that: It includes a vehicle body, a suction device and a collection device. The suction device and the collection device are installed on the vehicle body and are connected to each other. The suction device includes a driving device, a centrifugal suction fan (7), a suction nozzle (13) and a suction bend (17). The driving device drives the centrifugal suction fan (7). The air inlet side of the centrifugal suction fan (7), the suction bend (17) and the suction nozzle (13) are connected in sequence. The air outlet side of the centrifugal suction fan (7) is connected to the collection device.

2. The vehicle-mounted leaf absorption and cleaning machine according to claim 1, characterized in that: The suction device also includes a height adjustment handle (4), a height adjustment bracket (6), a telescopic tube (12), and a height adjustment gantry frame (14); the suction bend (17), the telescopic tube (12), and the suction port (13) are connected in sequence; the height adjustment bracket (6) is set on the suction bend (17); the upper end of the height adjustment gantry frame (14) is provided with a screw, and the lower end is connected to the suction port (13); the upper end of the screw passes through the through hole on the height adjustment bracket (6), and the lower end is rotatably connected to the main body of the height adjustment gantry frame (14); the height adjustment handle (4) is set on the upper end of the screw and is threadedly connected to the screw.

3. The vehicle-mounted leaf absorption and cleaning machine according to claim 1, characterized in that: The drive unit includes a gasoline engine (1), a transmission belt (2), a gasoline engine pulley (18), and a centrifugal fan pulley (19); the gasoline engine (1) is mounted on the vehicle body, and a gasoline engine pulley (18) is mounted on its main shaft; a centrifugal fan pulley (19) is mounted on the main shaft of the centrifugal fan (7); the gasoline engine pulley (18) and the centrifugal fan pulley (19) are connected by the transmission belt (2).

4. The vehicle-mounted leaf absorption and cleaning machine according to claim 1, characterized in that: The collection device includes a guide pipe (5), an exhaust screen (8), and a leaf collection bag (9); one end of the guide pipe (5) is connected to a centrifugal fan (7), and the other end is provided with an exhaust screen (8); the exhaust screen (8) and the leaf collection bag (9) are connected.

5. The vehicle-mounted leaf absorption and cleaning machine according to any one of claims 1-4, characterized in that: The vehicle body includes a cargo box floor (16), and a number of wheels (15) are provided on the lower surface of the cargo box floor (16).