Rolling type lawn leaf picking machine

Abstract

The utility model provides a rolling type lawn leaf picking machine which comprises a brush roller, a brush is installed on the brush roller, a collecting bin is installed in the rolling type lawn leaf picking machine, and the brush rotates along with the brush roller to pull fallen leaves out of grass leaf gaps and sweep the fallen leaves into the collecting bin. Compared with the prior art, the hardware structure has the advantages that the brush roller is arranged in the hardware structure, the brush on the brush roller can stretch into grass leaf gaps of a lawn, fallen leaves are pulled into the collecting bin from the grass leaf gaps along with rotation of the roller, and the fallen leaves can be slowly separated from the lawn without consuming a large amount of manpower and material resources of cleaners.

Description

TECHNICAL FIELD

[0001] The utility model relates to an environmental cleaning tool, especially a rolling type lawn leaf collector. BACKGROUND

[0002] Leaves fall into the lawn and are covered by the grass, which is difficult to clean up, and the lawn often has ups and downs, increasing the difficulty of cleaning. CONTENT

[0003] The utility model solves the technical problem to provide a rolling type lawn leaf collector, which can overcome the obstruction of grass and leaves and pick up fallen leaves from the gap between grass and leaves.

[0004] To solve the above technical problem, the utility model provides a rolling type lawn leaf collector, which comprises a brush roller, a brush is installed on the brush roller, a collecting bin is installed in the rolling type lawn leaf collector, and the brush pushes fallen leaves out of the gap between grass and leaves and sweeps them into the collecting bin by rotating with the brush roller.

[0005] Further, at least three automatic lifting mechanisms are installed in the rolling type lawn leaf collector, the left and right ends of the brush roller are respectively installed on the first and second automatic lifting mechanisms, and the collecting bin is installed on the third automatic lifting mechanism.

[0006] Further, the automatic lifting mechanism comprises a support, a steering wheel is installed on the support, a disc is coaxially installed on the steering wheel, and the steering wheel drives the disc to rotate around the center; the automatic lifting mechanism is provided with a connecting rod, the initial end of the connecting rod is hingedly connected to the edge of the disc surface, and the terminal end is hingedly connected to a sliding piece; the sliding piece is used for installing the brush roller or the collecting bin, in the automatic lifting mechanism for installing the collecting bin, the sliding piece is installed on the back of the collecting bin, and in the two automatic lifting mechanisms for installing the brush roller, the two sliding pieces are respectively installed at the left and right ends of the brush roller; a sliding groove is opened in the support, the sliding piece extends into the sliding groove and can slide on the support along the sliding groove.

[0007] Further, the rolling type lawn leaf collector is provided with a main control board and an infrared sensor, and the main control board respectively controls each steering wheel connected with each automatic lifting mechanism.

[0008] Further, four wheel frames for installing wheels are symmetrically installed on the edges of the top and bottom surfaces, there are correspondingly four wheels, a DC motor is respectively installed on each wheel frame, and the four wheels are coaxially installed on the DC motors on each wheel frame.

[0009] Further, each automatic lifting mechanism is installed on the top and bottom surfaces of the machine, and is specifically installed on the top and bottom surfaces of the machine via the support.

[0010] Further, the main control board is provided with a wireless module for wirelessly connecting external input devices.

[0011] Further, the main control board controls connection of the brush roller and the wheels.

[0012] The hardware structure has the following beneficial effects: the brush roller is arranged in the hardware structure, the brush on the brush roller can extend into the grass leaf gap of the lawn, and fallen leaves are pushed into the collecting bin from the grass leaf gap along with rotation of the brush roller, so that the fallen leaves are separated from the lawn without consuming a large amount of manpower and material resources of the cleaning workers. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic diagram of a rolling lawn leaf collector;

[0014] Figure 2 is a structural schematic diagram of an automatic lifting mechanism;

[0015] Figure 3 is a right side isometric view of the automatic lifting mechanism;

[0016] Figure 4 is a left view of the collecting bin and the automatic lifting mechanism;

[0017] Figure 5 is an isometric view of the collecting bin and the automatic lifting mechanism;

[0018] Figure 6 is an isometric view of the brush roller 2 and the automatic lifting mechanism;

[0019] Figure 7 is a rear view of the brush roller 2 and the automatic lifting mechanism on one side thereof.

[0020] Reference signs: 11, machine top; 12, wheel bracket; 13, wheel; 2, brush roller; 22, brush; 3, collecting bin; 4, automatic lifting mechanism; 41, sliding piece; 42, connecting rod; 43, disc; 44, support; 441, sliding groove; 45, steering engine; 5, direct current motor; 6, main control board; 7, infrared sensor. DETAILED DESCRIPTION

[0021] The application will be further described in detail in combination with the specific embodiments.

[0022] The rolling lawn leaf collector is shown in FIG. Figure 1 The brush roller 2 is arranged on the front part of the bottom surface of the machine top 11, and the brush roller 2 is connected to the machine top 11 through a bearing 21 arranged on the left end of the brush roller 2. Figure 2The automatic lifting mechanism 4 is installed on the bottom of the machine top 11. The brush roller 2 is a cylinder, and the brush 22 made of polypropylene or nylon is installed on the side wall. The brush roller 2 is coaxially installed with the DC motor 5 at the left and right ends, and the DC motor 5 drives the brush roller 2 to rotate. Figure 4 and Figure 5 The collecting bin 3 is installed on the bottom of the machine top 11 by the automatic lifting mechanism 4, and the brush 22 can extend into the grass gap to push the fallen leaves into the collecting bin 3. Figure 2

[0023] In the uneven lawn, the brush roller 2 and the collecting bin 3 are always kept at the best cleaning height by the automatic lifting mechanism 4. Figure 2 and Figure 3 The support 44 is provided with the rudder 45, and the rudder 45 is coaxially installed with the disc 43 to drive the disc 43 to rotate around the center. The support 44 is provided with the vertical sliding groove 441, and the automatic lifting mechanism 4 is provided with the sliding piece 41 extending into the sliding groove 441 and sliding on the support 44. The automatic lifting mechanism 4 is provided with the connecting rod 42, and the connecting rod 42 is hinged at the edge of the disc 43 and hinged at the sliding piece 41. When the rudder 45 drives the disc 43 to rotate, the connecting rod 42 hinged at the disc 43 moves and drives the sliding piece 41 hinged at the other end of the connecting rod 42 to slide on the support 44. Figure 4 and Figure 5 In the automatic lifting mechanism 4 for installing the collecting bin 3, the sliding piece 41 is installed on the back of the collecting bin 3, and the collecting bin 3 slides on the support 44 with the sliding piece 41 under the drive of the rudder 45. Figure 6 and Figure 7 In the two automatic lifting mechanisms 4 for installing the brush roller 2, the two sliding pieces 41 are respectively installed on the left and right ends of the brush roller 2, and the brush roller 2 slides on the support 44 with the sliding pieces 41 under the drive of the rudders 45 on both sides.

[0024] The machine top 11 is symmetrically provided with four wheel supports 12 for installing the wheels 13 on the edges of the bottom, and the wheels 13 are correspondingly provided with four, and the DC motor 5 is respectively installed on each wheel support 12, and the four wheels are coaxially installed on the DC motor 5 on each wheel support 12, and the DC motor 5 drives the wheels 13 to rotate. Figure 1

[0025] The machine top 11 is symmetrically provided with four wheel supports 12 for installing the wheels 13 on the edges of the bottom, and the wheels 13 are correspondingly provided with four, and the DC motor 5 is respectively installed on each wheel support 12, and the four wheels are coaxially installed on the DC motor 5 on each wheel support 12, and the DC motor 5 drives the wheels 13 to rotate. Figure 1 ​​As shown, the top surface of the rolling lawn leaf collector machine top 11 is provided with a main control board 6, the bottom surface of the machine top 11 is provided with an infrared sensor 7 in the front part, the infrared sensor 7 is electrically connected to the main control board 6, and the main control board 6 is respectively connected to each automatic lifting mechanism 4 of the steering wheel 45; the infrared sensor 7 senses the distance from the lawn to the infrared sensor 7 in real time and transmits the sensing signal to the main control board 6, and the main control board 6 controls the automatic lifting mechanism 4 to drive the brush roller 2 and the collecting bin 3 to lift according to the sensing signal. The main control board 6 is also provided with a wireless module and is connected to an external input device through the wireless module, and the external input device is, for example, a PS2 handle. The operation of the rocker and the button on the PS2 handle can actively control the automatic lifting mechanism 4 to drive the brush roller 2 and the collecting bin 3 to lift; the main control board 6 is also connected to each DC motor 5, and the operation of the rocker and the button on the PS2 handle can actively control the rotation speed of the brush roller 2 and the rotation speed of the wheel 13.

[0026] The above-mentioned is only an embodiment of the present application, and does not limit the patent protection range. Those skilled in the art can make non-essential changes or substitutions on the basis of the present application, and still fall within the scope of patent protection.

Claims

1. A rolling lawn leaf collector characterised in that: The rolling lawn leaf collector comprises a brush roller (2) on which a brush (22) is installed, and a collecting bin (3) is installed in the rolling lawn leaf collector, the brush (22) sweeps the fallen leaves out of the grass gap and into the collecting bin (3) as the brush roller (2) rotates.

2. The rolling leaf collector for lawns as claimed in claim 1, characterized in that: The rolling lawn leaf collector is provided with at least three automatic lifting mechanisms (4), the left and right ends of the brush roller (2) are respectively installed on the first and second automatic lifting mechanisms (4), and the collecting bin (3) is installed on the third automatic lifting mechanism (4).

3. The rolling leaf collector for lawns as claimed in claim 2, characterized in that: The automatic lifting mechanism (4) comprises a support (44), a steering engine (45) is installed on the support (44), the steering engine (45) is coaxially provided with a disc (43), and the steering engine (45) drives the disc (43) to rotate around the center; the automatic lifting mechanism (4) is provided with a connecting rod (42), the connecting rod (42) is hingedly connected to the edge of the disc (43) at the starting end and hingedly connected to a sliding piece (41) at the end; the sliding piece (41) is used for installing the brush roller (2) or the collecting bin (3), in the automatic lifting mechanism (4) for installing the collecting bin (3), the sliding piece (41) is installed on the back of the collecting bin (3), and in the two automatic lifting mechanisms (4) for installing the brush roller (2), the two sliding pieces (41) are respectively installed on the left and right ends of the brush roller (2); a sliding groove (441) is formed in the support (44), the sliding piece (41) extends into the sliding groove (441) and can slide on the support (44) along the sliding groove (441).

4. The rolling leaf collector for lawns as claimed in claim 3, wherein: The rolling lawn leaf collector is provided with a main control board (6) and an infrared sensor (7), and the main control board (6) is connected with each steering engine (45) of each automatic lifting mechanism (4).

5. The rolling leaf collector for lawns as claimed in claim 4, wherein: Four wheel frames (12) for installing wheels (13) are symmetrically installed on the bottom edge of the machine top (11), and the wheels (13) correspondingly have four, and a direct current motor (5) is installed on each wheel frame (12).

6. The rolling lawn leaf collector according to claim 5, wherein: Each automatic lifting mechanism (4) is installed on the bottom surface of the machine top (11), and is specifically installed on the bottom surface of the machine top (11) via the support (44).

7. The rolling leaf collector for lawns as claimed in claim 5, wherein: The main control board (6) is further provided with a wireless module for wirelessly connecting external input devices.

8. The rolling lawn leaf collector according to claim 7, wherein: The main control board (6) is connected with the brush roller (2) and each wheel (13).

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