A lawn mower with adjustable head position

Abstract

The utility model discloses a lawn mower with adjustable head position, which specifically relates to the field of lawn mowers, including a main housing, a motor is installed inside the main housing, and a cutting disc is arranged at the bottom of the main housing, the output end of the motor is connected to the cutting disc through a rotating shaft, a hinge seat is arranged at the top of one side of the main housing, and a grass blocking plate is arranged on the main housing below the hinge seat, a hinge rod is hinged in the hinge seat, and a fastening knob is installed on one side of the hinge seat, an adjustment sleeve is fixed on the top of the hinge rod, and an adjustable telescopic rod is installed on the top of the adjustment sleeve. The utility model is provided with an adjustment sleeve and an articulated seat, and the adjustment sleeve is arranged so that the adjustable telescopic rod can be rotated, which is convenient for adjusting the angle of the handle, and the design of the articulated seat makes the inclination angle of the adjustable telescopic rod adjustable, which is convenient for adapting to the usage habits of different people, and is convenient for adjusting the angle and position of the lawn mower according to different mowing needs, and the work efficiency is higher.

Description

Technical Field

[0001] The utility model relates to the field of lawn mowers, and more specifically, to a lawn mower with adjustable head position. Background Art

[0002] A lawn mower is also called a weeder, lawn mower, lawn trimmer, etc. A lawn mower is a mechanical tool used to trim lawns, vegetation, etc. It consists of a cutter disc, an engine, a running wheel, a running mechanism, a blade, a handrail, and a control part. The cutter disc is mounted on the running wheel, the engine is mounted on the cutter disc, and the blade is mounted on the output shaft of the engine. The blade uses the high-speed rotation of the engine to increase the speed a lot, saving the working time of the weeding workers and reducing a lot of human resources;

[0003] After searching, the existing patent (publication number: CN213694863U) discloses a lawn mower, which includes a main body and an armrest, the armrest is movably mounted on the housing of the main body in a swinging manner, the armrest includes a handheld unit and a connecting unit, the handheld unit is provided with a handle and a connecting column, the connecting unit includes a connecting fork, an adjustment self-locking component, the connecting fork is bent in an N shape as a whole, and the adjustment self-locking component includes a rotating shaft, a reset spring, an adjustment gear, and a button. The armrest structure of the lawn mower is optimized to obtain a detachable function, and the required packaging space is greatly reduced after the main components are disassembled. In addition, the disassembly function also makes the armrest have a height-adjustable function, which can meet the use requirements of operators of different heights. Therefore, the lawn mower has the characteristics of small packaging volume and convenient transportation and storage in the commodity circulation link, and has the characteristics of convenient operation in the use stage.

[0004] The handle of the existing lawn mower cannot be adjusted and rotated during use, and the angle and position of the lawn mower cannot be adjusted according to different mowing needs. The working efficiency is low, and the height of the lawn mower is not easy to adjust. The mowing height cannot be controlled according to actual needs, and the grass can only be shaved. At the same time, the above-cited patent document does not propose relevant solutions to solve the above problems;

[0005] Therefore, in view of the above problems, a lawn mower with adjustable head position is proposed. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a lawn mower with adjustable head position to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above object, the utility model provides the following technical solution: a head position adjustable lawn mower, comprising a main housing, a motor is installed inside the main housing, a cutting disc is arranged at the bottom of the main housing, the output end of the motor is connected to the cutting disc through a rotating shaft, a hinge seat is arranged at the top of one side of the main housing, and a grass blocking plate is arranged on the main housing below the hinge seat;

[0008] An articulated rod is hinged in the articulated seat, and a fastening knob is installed on one side of the articulated seat, an adjusting sleeve is fixed on the top of the articulated rod, and an adjustable telescopic rod is installed on the top of the adjusting sleeve, a handle is fixed on the top of the adjustable telescopic rod, and a control switch is arranged in the handle, and a battery box is installed on the top of the handle.

[0009] Preferably, a mounting hoop is sleeved on the adjustable telescopic rod, and an auxiliary handle is connected to the mounting hoop via a connecting piece.

[0010] Preferably, the adjustable telescopic rod is rotatably connected to the adjusting sleeve, and the top of the adjustable telescopic rod is threadedly connected to the handle.

[0011] Preferably, an angle adjustment disk is provided at the top end of the adjustment sleeve, and the angle adjustment disk is fixedly connected to the adjustable telescopic rod, and limiting grooves are evenly provided on the periphery of the angle adjustment disk, and the internal shape of the adjustment sleeve is consistent with the shape of the angle adjustment disk.

[0012] Preferably, a positioning rod is installed at the bottom end of one side of the inner part of the adjustment sleeve, and a limiting sleeve is sleeved on the positioning rod, a return spring is wound around the outer side of the positioning rod below the limiting sleeve, and the shape of the limiting sleeve is consistent with the limiting groove, an adjustment seat is installed on one side of the adjustment sleeve, and a control button that can move up and down is arranged in the adjustment seat, and the control button is connected to the limiting sleeve through a connecting block.

[0013] Preferably, mounting plates are provided on both sides of the main housing, and positioning sleeves are provided on the side of the mounting plate away from the main housing, adjusting rods are passed through the positioning sleeves, and spring buffer columns are installed at the bottom of the adjusting rods, and universal wheels are fixed to the bottom of the spring buffer columns.

[0014] Preferably, the outer diameter of the adjusting rod matches the inner diameter of the positioning sleeve, and the outer surface of the adjusting rod is provided with scale lines, and the positioning sleeve is fixed with a limiting bolt.

[0015] Technical effects and advantages of the utility model:

[0016] 1. Compared with the prior art, the head position adjustable lawn mower is provided with an adjustment sleeve and an articulated seat. The adjustment sleeve allows the adjustable telescopic rod to rotate, which is convenient for adjusting the angle of the handle. The articulated seat design allows the inclination angle of the adjustable telescopic rod to be adjustable, which is convenient for adapting to the usage habits of different people and adjusting the angle and position of the lawn mower according to different mowing needs, and has higher work efficiency.

[0017] 2. Compared with the prior art, the head position adjustable lawn mower is provided with a positioning sleeve, an adjusting rod and a universal wheel. By adjusting the position of the adjusting rod in the positioning sleeve, the height of the universal wheel can be controlled, thereby controlling the height of the mowing to meet different lawn greening cutting needs, and is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model.

[0019] Figure 2 This is a schematic diagram of the structure of the adjustable telescopic rod of the utility model.

[0020] Figure 3 This is a schematic diagram of the main housing structure of the utility model.

[0021] Figure 4 This is a schematic diagram of the structure of the angle adjustment disk of the utility model.

[0022] The accompanying drawings are marked as follows: 1. battery box; 2. handle; 3. control switch; 4. auxiliary handle; 5. adjustable telescopic rod; 6. adjustment sleeve; 7. grass guard; 8. main housing; 9. mounting hoop; 10. connecting piece; 11. control button; 12. adjustment seat; 13. hinged rod; 14. positioning sleeve; 15. mounting plate; 16. hinged seat; 17. tightening knob; 18. adjustment rod; 19. spring buffer column; 20. cutting disc; 21. motor; 22. universal wheel; 23. limit bolt; 24. angle adjustment disc; 2401. limit groove; 25. limit sleeve; 2501. connecting block; 26. reset spring; 27. positioning rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] As attached Figure 1The head position adjustable lawn mower shown in the figure comprises a main housing 8, a motor 21 is installed inside the main housing 8, a cutting disc 20 is arranged at the bottom of the main housing 8, an output end of the motor 21 is connected to the cutting disc 20 via a rotating shaft, a hinge seat 16 is arranged at the top of one side of the main housing 8, and a grass retaining plate 7 is arranged on the main housing 8 below the hinge seat 16;

[0026] An articulated rod 13 is hinged in the articulated seat 16, and a fastening knob 17 is installed on one side of the articulated seat 16, an adjustment sleeve 6 is fixed to the top of the articulated rod 13, and an adjustable telescopic rod 5 is installed on the top of the adjustment sleeve 6, a handle 2 is fixed to the top of the adjustable telescopic rod 5, and a control switch 3 is provided in the handle 2, and a battery box 1 is installed on the top of the handle 2.

[0027] Among them: the grass shield 7 is designed to block the debris generated by mowing, preventing the debris from splashing and soiling the clothes of the staff, and the adjustable telescopic rod 5 is designed to make the height of the handle 2 adjustable, which is more applicable.

[0028] Embodiment 2

[0029] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details:

[0030] As a preferred embodiment, a mounting hoop 9 is sleeved on the adjustable telescopic rod 5, and an auxiliary handle 4 is connected to the mounting hoop 9 via a connecting piece 10; further, the auxiliary handle 4 is designed so that the auxiliary handle 4 and the handle 2 can be held by both hands respectively when mowing the lawn, which provides better control over the device, facilitates lifting and transferring the device, and is more convenient to use.

[0031] As a preferred embodiment, the adjustable telescopic rod 5 is rotationally connected to the adjustment sleeve 6, and the top of the adjustable telescopic rod 5 is threadedly connected to the handle 2; further, the rotational connection design allows the adjustable telescopic rod 5 to rotate, which is convenient for adjusting the angle of the handle 2 to adapt to different mowing needs, and the threaded connection design allows the device to be disassembled for easy transfer and storage.

[0032] As a preferred embodiment, an angle adjustment disk 24 is provided at the top of the adjusting sleeve 6, and the angle adjustment disk 24 is fixedly connected to the adjustable telescopic rod 5, and limiting grooves 2401 are evenly provided on the outer periphery of the angle adjustment disk 24, and the internal shape of the adjusting sleeve 6 is consistent with the shape of the angle adjustment disk 24; further, the matching design makes the angle adjustment disk 24 rotate more smoothly in the adjusting sleeve 6, and can only rotate horizontally without tilting or falling, and is safer to use.

[0033] As a preferred embodiment, a positioning rod 27 is installed at the bottom end of one side of the inner part of the adjusting sleeve 6, and a limiting sleeve 25 is sleeved on the positioning rod 27. A return spring 26 is wound around the outer side of the positioning rod 27 below the limiting sleeve 25, and the shape of the limiting sleeve 25 coincides with the limiting groove 2401. An adjusting seat 12 is installed on one side of the adjusting sleeve 6, and a control button 11 that can move up and down is arranged in the adjusting seat 12. The control button 11 is connected to the limiting sleeve 25 through a connecting block 2501; further, pressing the control button 11 can drive the limiting sleeve 25 to move downward so that it is separated from the limiting groove 2401. At this time, the angle adjustment disk 24 is unlocked and can be rotated in the adjusting sleeve 6. When it is adjusted to a suitable position, the control button 11 is released, and the limiting sleeve 25 can be reset under the action of the return spring 26 and snapped into the limiting groove 2401, completing the locking of the angle adjustment disk 24, so that the adjustable telescopic rod 5 can no longer rotate, and the angle adjustment is very convenient.

[0034] As a preferred embodiment, mounting plates 15 are provided on both sides of the main housing 8, and positioning sleeves 14 are provided on the side of the mounting plate 15 away from the main housing 8, and adjusting rods 18 are passed through the positioning sleeves 14, and spring buffer columns 19 are installed at the bottom of the adjusting rods 18, and universal wheels 22 are fixed at the bottom of the spring buffer columns 19; further, the design of the spring buffer columns 19 can provide a certain degree of shock absorption for the device, so that the device moves more smoothly, and the design of the universal wheels 22 makes the device easy to transfer.

[0035] As a preferred embodiment, the outer diameter of the adjusting rod 18 is consistent with the inner diameter of the positioning sleeve 14, and the outer surface of the adjusting rod 18 is provided with scale lines, and the positioning sleeve 14 is fixed with limit bolts 23; further, the design of the scale lines and the limit bolts 23 enables the position of the adjusting rod 18 to be accurately adjusted, which is convenient for controlling the mowing height to adapt to different lawn greening cutting requirements and is more practical.

[0036] The working process of the utility model is as follows:

[0037] When in use, the battery in the battery box 1 supplies power to the device. When mowing the lawn, first adjust the position of the adjusting rod 18 in the positioning sleeve 14 and fix it with the limiting bolt 23 to adjust the height of mowing, then adjust the angle of the adjustable telescopic rod 5, and tighten the fastening knob 17, then press the control button 11 to drive the limiting sleeve 25 to move downward so that it is separated from the limiting groove 2401. At this time, the angle adjustment disk 24 is unlocked and can be rotated in the adjusting sleeve 6. When adjusted to a suitable position, release the control button 11, and the limiting sleeve 25 can be reset under the action of the reset spring 26 and snap into the limiting groove 2401 to complete the locking of the angle adjustment disk 24. During operation, the motor 21 can drive the cutting disc 20 to rotate to cut the lawn, and the grass retaining plate 7 can block the debris generated by mowing to prevent the debris from splashing.

[0038] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention are strictly prohibited.

Claims

1. A lawn mower with adjustable head position, comprising a main housing (8), characterized in that: A motor (21) is installed inside the main housing (8), and a cutting disc (20) is arranged at the bottom of the main housing (8); an output end of the motor (21) is connected to the cutting disc (20) via a rotating shaft; a hinge seat (16) is arranged at the top of one side of the main housing (8), and a grass blocking plate (7) is arranged on the main housing (8) below the hinge seat (16); The hinge seat (16) is hinged with a hinge rod (13), and a fastening knob (17) is installed on one side of the hinge seat (16). An adjustment sleeve (6) is fixed on the top of the hinge rod (13), and an adjustable telescopic rod (5) is installed on the top of the adjustment sleeve (6). A handle (2) is fixed on the top of the adjustable telescopic rod (5), and a control switch (3) is arranged in the handle (2). A battery box (1) is installed on the top of the handle (2).

2. A lawn mower with adjustable head position according to claim 1, characterized in that: The adjustable telescopic rod (5) is sleeved with a mounting hoop (9), and the mounting hoop (9) is connected to an auxiliary handle (4) via a connecting piece (10).

3. A lawn mower with adjustable head position according to claim 1, characterized in that: The adjustable telescopic rod (5) is rotatably connected to the adjustment sleeve (6), and the top of the adjustable telescopic rod (5) is threadedly connected to the handle (2).

4. A lawn mower with adjustable head position according to claim 3, characterized in that: An angle adjustment disk (24) is provided at the top end of the adjustment sleeve (6), and the angle adjustment disk (24) is fixedly connected to the adjustable telescopic rod (5), and limiting grooves (2401) are evenly provided on the outer circumference of the angle adjustment disk (24), and the internal shape of the adjustment sleeve (6) is consistent with the shape of the angle adjustment disk (24).

5. A lawn mower with adjustable head position according to claim 4, characterized in that: A positioning rod (27) is installed at the bottom end of one side of the inner part of the adjustment sleeve (6), and a limiting sleeve (25) is sleeved on the positioning rod (27). A return spring (26) is wound around the outer side of the positioning rod (27) below the limiting sleeve (25), and the shape of the limiting sleeve (25) is consistent with the limiting groove (2401). An adjustment seat (12) is installed on one side of the adjustment sleeve (6), and a control button (11) that can move up and down is arranged in the adjustment seat (12), and the control button (11) is connected to the limiting sleeve (25) through a connecting block (2501).

6. The head position adjustable lawn mower according to claim 1, characterized in that: Both sides of the main housing (8) are provided with mounting plates (15), and a positioning sleeve (14) is provided on a side of the mounting plate (15) away from the main housing (8), an adjusting rod (18) passes through the positioning sleeve (14), and a spring buffer column (19) is installed at the bottom of the adjusting rod (18), and a universal wheel (22) is fixed at the bottom of the spring buffer column (19).

7. A lawn mower with adjustable head position according to claim 6, characterized in that: The outer diameter of the adjusting rod (18) matches the inner diameter of the positioning sleeve (14), and the outer surface of the adjusting rod (18) is provided with scale lines, and the positioning sleeve (14) is fixed with a limiting bolt (23).

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