Fallen leaf cleaning device for landscape garden maintenance

By introducing adjustable handrail mechanism and front protection mechanism into the leaf-falling cleaning device for landscape garden maintenance, the problem of handheld handles cannot be adjusted is solved, achieving a more convenient operating experience and a more efficient leaf-falling cleaning effect, and extending the equipment Service life.

CN222313891UActive Publication Date: 2025-01-07YUNNAN LINZE LANDSCAPE ENG CO LTD
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Patent Information

Application Number
CN202420877313.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-01-07
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The handheld handles of the existing leaf-falling cleaning device for landscape garden maintenance cannot be adjusted, resulting in the need to bend down to operate when cleaning fallen leaves, which is inconvenient to use and poor practicality.

Method used

A leaf-fall cleaning device including a handrail mechanism and an electric telescopic rod is designed to provide an adjustable handrail rod by adjusting the angles of the rotary rod and the suction chamber to avoid bending operations, and to prevent large diameters through the front protection mechanism and the shovel plate. Debris enters the vacuum cleaner to improve cleaning effect and equipment protection.

Benefits of technology

It achieves a more convenient operating experience, reduces physical discomfort, improves cleaning efficiency and the service life of the equipment, enhances the protection of the vacuum cleaner, and improves the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of garden maintenance equipment, in particular to a fallen leaf cleaning device for landscape garden maintenance, which comprises a dust collector body, a box door rotatably mounted on the front side of the dust collector body, a control mainboard and a push rod mounted on the right side of the dust collector body, and a connecting pipe connected to the left side of the dust collector body. A suction port bin is installed at the other end of the connecting pipe, a handrail mechanism is arranged on the upper side of the suction port bin, and a front protection mechanism is installed at a port of the suction port bin. Through the arrangement of the armrest mechanism, when the armrest rod is held by hand, appropriate operation height and operation angle can be obtained, limb discomfort caused by long-time operation due to stooping operation is avoided, meanwhile, better operation experience is obtained when the armrest rod is held, more labor is saved when fallen leaves are cleaned by operating the suction port bin, the practicability is improved, and the practicability is improved. In addition, the protection effect on the dust collector main body is enhanced through the arranged front protection mechanism, and the suction port bin obtains a better cleaning effect through the arranged shovel plate.
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Description

Technical Field

[0001] The utility model relates to the technical field of garden maintenance equipment, in particular to a fallen leaf cleaning device for landscape garden maintenance. Background Art

[0002] A garden refers to a specifically cultivated natural environment and recreational space. It is a beautiful natural environment and recreational space created by using engineering technology and artistic means in a certain area, through transforming the terrain, planting trees and flowers, constructing buildings and arranging garden paths. In order to maintain the appearance of the garden landscape, it is necessary to maintain the garden on a daily basis, such as cleaning up fallen leaves and weeds.

[0003] With reference to the utility model patent with the authorized patent number CN218757204U, a fallen leaf cleaning device for landscape garden maintenance is proposed, including a vacuum cleaner and a fallen leaf gathering unit; the vacuum cleaner: a power supply and a PLC controller are respectively installed on the sides; the fallen leaf gathering unit: a handheld unit is connected and fixed on the side, and the handheld unit is connected to the inside of the vacuum cleaner through a suction pipe. The fallen leaf cleaning device for landscape garden maintenance is convenient for cleaning stuck fallen leaves. At the same time, it gathers the fallen leaves into the ash hopper and then collects them, so that the vacuum cleaner can avoid sucking in stones when working, thereby avoiding stones getting stuck in the sieve holes and causing damage to the equipment, thereby ensuring its service life.

[0004] The above patent has the following defects in daily use: the position of the handle of the above patent cannot be adjusted, so that when cleaning the fallen leaves in the garden, it is necessary to hold the handle close to the ground to operate, which is not very convenient to use and requires bending over to operate, and the actual practicality is not good. For this reason, we propose a fallen leaf cleaning device for landscape garden maintenance to solve the above defects. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art and proposes a fallen leaf cleaning device for landscape garden maintenance.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The control wheel that is located at the bottom of the control wheel is fixed on the left side of the control wheel, and the control wheel is connected with the control wheel at the bottom of the control wheel.

[0008] Preferably, the control main board is provided with operation buttons and an electronic display screen.

[0009] Preferably, the connecting pipe is a plastic corrugated pipe.

[0010] Preferably, the suction port bin is an expanded quadrangular pyramid structure and the internal chamber of the suction port bin is connected to the connecting pipe.

[0011] Preferably, the outer side of the handrail rod is covered with a rubber cover, and the rubber cover is provided with anti-slip patterns.

[0012] Preferably, a limiting bolt is provided on the fourth shaft seat, and the inner end of the limiting bolt is in contact with the connection point of the fourth shaft seat rotating shaft.

[0013] Preferably, the grille is a vertical grille and is composed of a plurality of stainless steel cylinders, and the frame seat is screwed to the suction port bin.

[0014] In the utility model, a fallen leaf cleaning device for landscape garden maintenance is described. Through the armrest mechanism, the angle between the rotating rod and the suction port bin can be adjusted by starting the electric telescopic rod. In the normal operation of cleaning fallen leaves in the garden, the angle of the rotating rod can be adjusted according to the cleaning area, so that the handrail rod at the upper end of the rotating rod can obtain a relatively suitable operating height, avoiding limb discomfort caused by long-term operation due to bending over, thereby improving practicality. At the same time, the rotating rod is rotatably connected to the rotating rod through the fourth axis seat. After the angle of the rotating rod is adjusted, the angle of the handrail rod can be further adjusted subsequently, so that a better operating experience can be obtained when holding the handrail rod, and it is more labor-saving to operate the suction port bin to clean fallen leaves, thereby further improving practicality.

[0015] In the utility model, a fallen leaf cleaning device for landscape garden maintenance is provided with a front protection mechanism, and the grille in the front protection mechanism is used to block the interference of large-diameter dry leaves and gravel during the cleaning process, so as to avoid the suction port bin from sucking large-volume debris into the vacuum cleaner body, thereby improving the protection of the vacuum cleaner body. In addition, the shovel plate provided in the forced protection mechanism enables the suction port bin to be closer to the ground when in use, thereby obtaining a better cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional schematic diagram of a fallen leaf cleaning device for landscape gardening maintenance proposed by the utility model Figure 1 ;

[0017] Figure 2 A three-dimensional schematic diagram of a fallen leaf cleaning device for landscape gardening maintenance proposed by the utility model Figure 2 ;

[0018] Figure 3 for Figure 2 Enlarged schematic diagram of part A in the middle.

[0019] In the figure: 1. Vacuum cleaner body; 2. Moving wheels; 3. Box door; 4. Control main board; 5. Push rod; 6. Connecting pipe; 7. Suction port; 8. Armrest mechanism; 81. First axle seat; 82. Second axle seat; 83. Rotating rod; 84. Third axle seat; 85. Electric telescopic rod; 86. Fourth axle seat; 87. Armrest rod; 88. Rubber cover; 89. Limit bolt; 9. Front protection mechanism; 91. Frame seat; 92. Grille; 93. Shovel plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-3A fallen leaf cleaning device for landscape garden maintenance includes a vacuum cleaner body 1, a moving wheel 2 is rotatably installed at the bottom of the vacuum cleaner body 1, a box door 3 is rotatably installed on the front side of the vacuum cleaner body 1, a control main board 4 and a push rod 5 are installed on the right side of the vacuum cleaner body 1, and an operation button and an electronic display screen are arranged on the control main board 4. A connecting pipe 6 is connected to the left side of the vacuum cleaner body 1, and a suction port bin 7 is installed at the other end of the connecting pipe 6. An armrest mechanism 8 is arranged on the upper side of the suction port bin 7, and a front protection mechanism 9 is installed at the port of the suction port bin 7. The armrest mechanism 8 includes a first shaft seat 81 and The second shaft seat 82, the first shaft seat 81 and the second shaft seat 82 are all fixedly installed on the upper side of the suction port bin 7, a rotating rod 83 is rotatably installed on the first shaft seat 81, and a third shaft seat 84 is fixedly installed on the side of the rotating rod 83, an electric telescopic rod 85 is rotatably installed between the first shaft seat 81 and the third shaft seat 84, a fourth shaft seat 86 is fixedly connected to the upper end of the rotating rod 83, and a handrail rod 87 is rotatably installed on the inner side of the fourth shaft seat 86, and the front protection mechanism 9 includes a frame seat 91, a grille 92 is fixedly installed on the inner side of the frame seat 91, and a shovel plate 93 is fixedly installed on the left bottom of the frame seat 91.

[0022] Through the above structure and the design of the moving wheel 2, the main body is easier to move in daily operation. The device can be moved during cleaning operation by pushing the push rod 5, making the cleaning operation easier. The box door 3 is arranged on the front side of the vacuum cleaner main body 1. By opening the box door 3, the fallen leaves absorbed by the vacuum cleaner main body 1 can be taken out and processed in a centralized manner, so that the vacuum cleaner main body 1 can automatically complete the collection work in daily cleaning operation. When the cleaning operation is completed, the box door 3 can be opened for centralized processing, reducing the labor intensity of the cleaning operation.

[0023] In this embodiment, the connecting pipe 6 is a plastic corrugated pipe.

[0024] Through the above structure, the plastic corrugated pipe has the characteristics of strong deformation ability and easy to collapse, which is suitable for the operation requirements of different lengths and bending angles of connecting pipes in actual operations.

[0025] In this embodiment, the suction port bin 7 is an expanded quadrangular pyramid structure and the internal chamber of the suction port bin 7 is connected to the connecting pipe 6 .

[0026] Through the above structure, the suction port bin 7 is set as an expanded quadrangular pyramid, so that the effective area of ​​the front end of the suction port bin 7 is increased, and its rear end is contracted and gathered, which is convenient for collecting fallen leaves and transporting the collected fallen leaves to the vacuum cleaner body 1 through the connecting pipe 6.

[0027] In this embodiment, the grille 92 is a vertical grille and is composed of a plurality of stainless steel cylinders, and the frame seat 91 is screwed to the suction port bin 7 .

[0028] Through the above structure, the grille 92 is configured to be composed of several stainless steel cylinders, which has anti-corrosion performance. At the same time, the setting of the cylinders reduces the friction of the cylindrical side against the fallen leaves when the suction port bin sucks in the fallen leaves, reducing the occurrence of the situation where the fallen leaves are concentrated and stuck in the grille 92.

[0029] In this embodiment, a rubber sleeve 88 is provided on the outer side of the handrail rod 87, and an anti-slip pattern is provided on the rubber sleeve 88. A limiting bolt 89 is provided on the fourth shaft seat 86, and the inner end of the limiting bolt 89 contacts the connection of the fourth shaft seat 86 with the shaft.

[0030] Through the above structure, the setting of the rubber sleeve 88 improves the gripping feel of the handrail rod 87. In addition, by tightening the limit bolt 89, the inner end thereof is in conflict with the connecting part of the rotating shaft of the fourth shaft seat 86, thereby limiting the rotational freedom of the handrail rod 87 on the fourth shaft seat 86, so as to adjust the angle of the handrail rod 87 and limit its position.

[0031] In the utility model, when in use, the push rod 5 is used to push the device into the garden for cleaning work. According to the area to be cleaned, the operating angle of the handrail mechanism 8 is adjusted, and the electric telescopic rod 85 is started to adjust the angle between the rotating rod 83 and the suction port bin 7 so that the upper end of the rotating rod 83 obtains a suitable operating height. After the angle adjustment of the rotating rod 83 is completed, the limit bolt 89 is loosened to release the rotational freedom of the handrail rod 87 on the fourth shaft seat 86, and the handrail rod 87 is adjusted to a suitable operating angle, so that the suction port bin 7 can be moved more labor-savingly when the handrail rod 87 is held. The cleaning operation is performed, and the limit bolt 89 is tightened to limit the freedom of the handrail rod 87 on the fourth axis seat 86. The vacuum cleaner body 1 is subsequently started to work. The handrail rod 87 is held to move the suction port bin 7 and the front protection mechanism 9 at the front end to the area to be cleaned. Under the action of the vacuum cleaner body 1, suction is generated at the front end of the suction port bin 7 to suck the fallen leaves from the front end of the suction port bin 7 into the connecting pipe 6 and then into the interior of the chamber of the vacuum cleaner body 1. When the cleaning work is completed, the box door 3 can be opened to collect and process the fallen leaves and debris inside the chamber of the vacuum cleaner body 1.

[0032] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A fallen leaf cleaning device for landscape gardening maintenance, characterized in that: The utility model comprises a vacuum cleaner body (1), wherein a moving wheel (2) is rotatably mounted on the bottom of the vacuum cleaner body (1), a box door (3) is rotatably mounted on the front side of the vacuum cleaner body (1), a control main board (4) and a push rod (5) are mounted on the right side of the vacuum cleaner body (1), a connecting pipe (6) is connected to the left side of the vacuum cleaner body (1), a suction port bin (7) is mounted on the other end of the connecting pipe (6), an armrest mechanism (8) is arranged on the upper side of the suction port bin (7), and a front protection mechanism (9) is mounted at the port of the suction port bin (7); The armrest mechanism (8) comprises a first shaft seat (81) and a second shaft seat (82), the first shaft seat (81) and the second shaft seat (82) are both fixedly mounted on the upper side of the suction port bin (7), a rotating rod (83) is rotatably mounted on the first shaft seat (81), a third shaft seat (84) is fixedly mounted on the side of the rotating rod (83), an electric telescopic rod (85) is rotatably mounted between the first shaft seat (81) and the third shaft seat (84), a fourth shaft seat (86) is fixedly connected to the upper end of the rotating rod (83), and a handrail rod (87) is rotatably mounted on the inner side of the fourth shaft seat (86); The front protection mechanism (9) comprises a frame seat (91), a grille (92) is fixedly mounted on the inner side of the frame seat (91), and a shovel plate (93) is fixedly mounted on the left bottom of the frame seat (91).

2. A fallen leaf cleaning device for landscape gardening maintenance according to claim 1, characterized in that: The control main board (4) is provided with operating buttons and an electronic display screen.

3. A fallen leaf cleaning device for landscape gardening maintenance according to claim 1, characterized in that: The connecting pipe (6) is a plastic corrugated pipe.

4. The fallen leaf cleaning device for landscape gardening maintenance according to claim 1, characterized in that: The suction port bin (7) is an expanded quadrangular pyramid structure and the internal chamber of the suction port bin (7) is in communication with the connecting pipe (6).

5. The fallen leaf cleaning device for landscape gardening maintenance according to claim 1, characterized in that: The outer side of the handrail rod (87) is covered with a rubber sleeve (88), and the rubber sleeve (88) is provided with anti-slip patterns.

6. The fallen leaf cleaning device for landscape gardening maintenance according to claim 1, characterized in that: A limiting bolt (89) is arranged on the fourth shaft seat (86), and the inner end of the limiting bolt (89) is in contact with the connecting portion of the rotating shaft of the fourth shaft seat (86).

7. The fallen leaf cleaning device for landscape gardening maintenance according to claim 1, characterized in that: The grille (92) is a vertical grille and is composed of a plurality of stainless steel cylinders. The frame seat (91) is screwed to the suction port bin (7).