CN219421621U

CN219421621U - Single-linkage hob lawnmower

Info

Publication number: CN219421621U
Application number: CN202320597996.3U
Authority: CN
Inventors: 赵威; 赵晓菲
Original assignee: Deniyou Intelligent Technology Shanghai Co ltd
Current assignee: Deniyou Intelligent Technology Shanghai Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-07-28
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a single-gang hob lawnmower, which comprises a frame, wherein one side of the frame is connected with a pushing hand, a cutting structure is fixed below the frame and used for cutting grass, and one side of the cutting structure is provided with a roller structure which is used for driving the lawnmower to walk. This simply connected hobbing cutter lawnmower passes through the engine and drives the driving disk and rotate, the driving disk drives the axis of rotation and rotates, drive a plurality of fixed disks of installing at the axis of rotation again and shear the blade and rotate, form the gyro wheel shape through a plurality of transversely arranged shear blade, make shear blade directly rub the grass, work efficiency is high, the rethread shear blade is the heliciform and distributes at the fixed disk, shear blade has the convex arc cutting edge of direction of rotation, when cutting edge and grass contact, the different positions of cutting edge progressively contact with grass, the cutting edge has the process of slow feed, the cutting knife action is softer, make the destruction that curved cutting edge received little, the life of cutting knife has been prolonged.

Description

Single-linkage hob lawnmower

Technical Field

The utility model relates to the technical field of mowers, in particular to a single-gang hob lawnmower.

Background

Along with the increase of urban greening area, the lawn industry rises rapidly, and maintenance on the lawn is a physical effort, and in the past, tools such as a manual sickle are used for mowing, but the lawn is gradually eliminated due to too high labor cost and too large labor capacity. With the development of mechanization, mowers, also called weed trimmers, grass trimmers, lawn trimmers, etc., have been invented. The mower is a mechanical tool for trimming lawn, vegetation, etc. and consists of cutter, engine, walking wheel, walking mechanism, blade, armrest and control part. The cutter head is arranged on the travelling wheel, the engine is arranged on the cutter head, the blade is arranged on the output shaft of the engine, the blade is greatly improved in speed by utilizing the high-speed rotation of the engine, the working time of weeding workers is saved, and a large amount of human resources are reduced.

The utility model provides a hand propelled lawn mower is used in gardens that publication number is CN108243709B, includes frame, cutting mechanism, altitude mixture control mechanism and locking mechanism, and cutting mechanism locates the hypomere place ahead of frame, and cutting mechanism movable mounting is on the frame, and cutting mechanism can for the frame slides along vertical direction, and altitude mixture control mechanism includes stock and quarter butt, and the stock bottom articulates cutting mechanism's top, the bottom of quarter butt articulates the hypomere rear of frame, the top of quarter butt articulates the middle section at the stock, and the projection of vertical direction is followed to stock and quarter butt overlaps. The height adjustment of the mower is realized mainly through the leverage of the long rod and through manual driving, and no other power system is needed for cooperation, so that the mower is simpler in structure, high in efficiency and practical, and the mower is lighter in overall weight after the power system is omitted, and can reduce the physical consumption of workers.

However, when traditional mowing among the prior art, the cutting knife rotates fast, and the cutting edge can often meet great debris, causes the harm to the cutting knife easily, influences the life of cutting knife.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a single-gang hob grass mower which comprises a frame, wherein one side of the frame is connected with a pushing handle, a cutting structure is fixed below the frame and used for cutting grass, one side of the cutting structure is provided with a roller structure which is used for driving the grass mower to walk, a grass collecting box is arranged above the cutting structure and connected with the frame, and one side of the cutting structure far away from the cutting structure is provided with an adjusting roller;

the driving structure is fixed above the frame and is used for driving the cutting structure and the roller structure to work;

the protection structure is fixed between the cutting structure and the roller structure and is used for protecting the cutting structure.

As a further description of the above technical solution: the cutting structure comprises a driving disc, the driving disc is rotationally connected with the frame, one end of the driving disc is connected with a rotating shaft, and the rotating shaft is connected with the grass cutting mechanism.

As a further description of the above technical solution: the grass cutting mechanism comprises a fixed disc and a cutting blade, wherein the cutting blade is fixed on the fixed disc, and the fixed disc is fixedly connected with the rotating shaft.

As a further description of the above technical solution: the roller structure comprises a driving wheel and a driven wheel, wherein both sides of the driving wheel are connected with the driven wheel, the driving wheel is connected with the driven wheel through a reduction gear set, and one end of the driven wheel is provided with a connecting disc.

As a further description of the above technical solution: the driving structure comprises an engine, the engine is connected with a gear plate through a driving shaft, and the gear plate is connected with the driving plate and the connecting plate through a belt.

As a further description of the above technical solution: the engine is connected with the gear plate through a first driving shaft and a second driving shaft.

As a further description of the above technical solution: the protection structure comprises a protection shell, and one side of the protection shell is detachably connected with the connecting frame through a screw.

As a further description of the above technical solution: the regulating roller is rotationally connected with the frame through a connecting shaft.

As a further description of the above technical solution: the storage battery box is connected above the frame and is positioned on one side of the driving structure.

As a further description of the above technical solution: the fixed disk and the shearing blades are all provided with a plurality of, and the shearing blades are distributed in a spiral mode.

The technical scheme has the following advantages or beneficial effects:

1. according to the utility model, the engine drives the driving disc to rotate, the driving disc drives the rotating shaft to rotate, then the plurality of fixed discs and the shearing blades arranged on the rotating shaft are driven to rotate, and the shearing blades form a roller shape, so that the shearing blades directly grind grass, the working efficiency is high, the shearing blades are spirally distributed on the fixed discs, the shearing blades are provided with arc-shaped blades protruding towards the rotating direction, when the blades are contacted with grass, different parts of the blades are gradually contacted with the grass, the blades have a slow feeding process, the action of the cutting knife is softer, the damage to the arc-shaped blades is small, and the service life of the cutting knife is prolonged.

2. The utility model is connected with the first driving shaft and the second driving shaft through the engine, the engine can respectively control the driving disc and the connecting disc to rotate through the first driving shaft and the second driving shaft, further drive the cutting structure and the roller structure to work, and the cutting structure and the roller structure can be controlled to work respectively according to the actual situation by selectively controlling the first driving motor and the second driving motor to work, so that the applicability of the device is enhanced.

Drawings

FIG. 1 is a schematic view of a lawnmower according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a lawnmower according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a drive mechanism of the lawnmower of FIG. 1;

FIG. 4 is a schematic view of a roller structure of the lawnmower of FIG. 1;

FIG. 5 is a schematic view of a protective structure of the lawnmower of FIG. 1;

fig. 6 is a schematic view of a cutting structure of the lawnmower of fig. 1.

Legend description:

1. a frame; 2. pushing hands; 3. cutting the structure; 4. a roller structure; 5. a driving structure; 6. a protective structure; 7. a grass collecting box; 8. an adjusting roller; 9. a connecting shaft; 10. a battery case; 31. a drive plate; 32. a rotating shaft; 33. a grass cutting mechanism; 34. a fixed plate; 35. a shear blade; 41. a driving wheel; 42. driven wheel; 43. a connecting disc; 51. an engine; 52. a gear plate; 53. a first driving motor; 54. a second driving motor; 55. a first drive shaft; 56. a second drive shaft; 61. a protective shell; 62. and a connecting frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

as shown in fig. 1-6, the single-gang hob lawnmower of the utility model comprises a frame 1, wherein one side of the frame 1 is connected with a pushing handle 2, a cutting structure 3 is fixed below the frame 1, the cutting structure 3 is used for cutting grass, one side of the cutting structure 3 is provided with a roller structure 4, the roller structure 4 is used for driving the lawnmower to walk, a grass collecting box 7 is arranged above the cutting structure 3, the grass collecting box 7 is connected with the frame 1, and one side of the cutting structure 3 far away from the cutting structure 3 is provided with an adjusting roller 8; the driving structure 5 is fixed above the frame 1, and the driving structure 5 is used for driving the cutting structure 3 and the roller structure 4 to work; the protection structure 6 is fixed between the cutting structure 3 and the roller structure 4, and the protection structure 6 is used for protecting the cutting structure 3; through removing the lawnmower to appointed working position, then work through the cutting structure 3 of drive structure 5 control and gyro wheel structure 4, mow through cutting structure 3 to throw the grass of reaping into grass collection case 7, protection structure 6 protects cutting structure 3 again.

As shown in fig. 1 and 2, the regulating roller 8 is rotatably connected with the frame 1 through a connecting shaft 9, a storage battery box 10 is connected above the frame 1, the storage battery box 10 is positioned on one side of the driving structure 5, a plurality of fixing plates 34 and shearing blades 35 are arranged, and the shearing blades 35 are spirally distributed; the device is powered by the storage battery box 10, other sundries such as branches can be rolled down by the regulating roller 8, the shearing blade 35 is prevented from touching larger sundries, and the shearing blade 35 is protected.

As shown in fig. 2 and 4, the cutting structure 3 comprises a driving disc 31, the driving disc 31 is rotationally connected with the frame 1, one end of the driving disc 31 is connected with a rotating shaft 32, the rotating shaft 32 is connected with a grass-cutting mechanism 33, the grass-cutting mechanism 33 comprises a fixed disc 34 and a shearing blade 35, the shearing blade 35 is fixed on the fixed disc 34, the fixed disc 34 is fixedly connected with the rotating shaft 32, the roller structure 4 comprises a driving wheel 41 and a driven wheel 42, two sides of the driving wheel 41 are connected with the driven wheel 42, the driving wheel 41 is connected with the driven wheel 42 through a reduction gear set, one end of the driven wheel 42 is provided with a connecting disc 43, the two driven wheels 42 are connected with one another through a roller, and can be turned differently in the same time, so that the effect of turning in situ is achieved, the turning radius is small, and the cutting structure is flexible and convenient; the driving disc 31 is driven to rotate by the engine 51, the driving disc 31 drives the rotating shaft 32 to rotate, then the plurality of fixed discs 34 and the shearing blades 35 mounted on the rotating shaft 32 are driven to rotate, the shearing blades 35 which are transversely arranged form roller shapes, the shearing blades 35 are used for directly mincing grass, the working efficiency is high, the shearing blades 35 are spirally distributed on the fixed discs 34, the shearing blades 35 are provided with arc-shaped blades protruding towards the rotating direction, when the blades are contacted with grass, different parts of the blades are gradually contacted with the grass, the blades are in a slow feeding process, the action of the cutters is softer, the damage to the arc-shaped blades is small, and the service life of the cutters is prolonged.

Embodiment two:

as shown in fig. 3 and fig. 4, on the basis of the first embodiment, the present utility model provides a technical solution: the driving structure 5 includes an engine 51, the engine 51 is connected with a gear disc 52 through a driving shaft, the gear disc 52 is connected with the driving disc 31 and the connecting disc 43 through a belt, and the engine 51 is connected with the gear disc 52 through a first driving shaft 53 and a second driving shaft 54; the motor 51 is connected with the first driving shaft 53 and the second driving shaft 54, the driving disc 31 and the connecting disc 43 can be controlled to rotate respectively through the first driving shaft 53 and the second driving shaft 54, and then the cutting structure 3 and the roller structure 4 are driven to work, and the cutting structure 3 and the roller structure 4 can be controlled to work respectively according to actual conditions through selectively controlling the first driving shaft 53 and the second driving shaft 54, so that the applicability of the device is enhanced.

As shown in fig. 2 and 3, the protective structure 6 includes a protective housing 61, and one side of the protective housing 61 is detachably connected with a connecting frame 62 by a screw; the grass after cutting can not splash on the roller structure 4 through the protective housing 61 setting between the cutting structure 3 and the roller structure 4, and the debris that is located cutting structure 3 rear side can be carried out the separation by the protective housing 61, and the debris that is located cutting structure 3 front side can be carried out the separation by dancer roll 8, forms the protection to cutting structure 3.

Working principle: the staff moves the lawnmower to appointed working position, then work through cutting structure 3 and gyro wheel structure 4 is controlled to actuating structure 5, cut grass through cutting structure 3, and throw the grass of reaping into grass collection case 7, protection structure 6 protects cutting structure 3, drive actuating disk 31 through engine 51 and rotate, actuating disk 31 drives axis of rotation 32 and rotates, drive a plurality of fixed disks 34 and shearing blade 35 of installing on axis of rotation 32 again and rotate, form the gyro wheel shape through a plurality of shearing blades 35 of transverse arrangement, make shearing blade 35 directly minced grass, work efficiency is high, rethread shearing blade 35 is the heliciform distribution at fixed disk 34, shearing blade 35 has the arc cutting edge that is to the direction of rotation protrusion, when cutting edge and grass contact, the different positions of cutting edge gradually contact with grass, the cutting edge has the slow feed process, the cutting edge action is softer, make the destruction that the arc cutting edge received little, the life of cutting edge has been prolonged, can control actuating disk 31 and 43 rotation through first drive shaft 53 and second drive shaft 54 respectively through engine 51, and control actuating disk 3 and gyro wheel structure 4, and selective working device are applicable to the condition of first drive shaft 53 and second drive shaft 54, the work condition is strengthened according to the actual condition, work condition is controlled to the structure is 4, work condition is improved respectively.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a single-gang hob lawnmower, includes frame (1), its characterized in that, frame (1) one side is connected with pushing hands (2), frame (1) below is fixed with cutting structure (3), cutting structure (3) are used for cutting the grass, cutting structure (3) one side is provided with gyro wheel structure (4), gyro wheel structure (4) are used for driving lawnmower walking, cutting structure (3) top is provided with grass collection case (7), grass collection case (7) are connected with frame (1), cutting structure (3) are kept away from cutting structure (3) one side and are provided with dancer roll (8);

the driving structure (5) is fixed above the frame (1), and the driving structure (5) is used for driving the cutting structure (3) and the roller structure (4) to work;

the protection structure (6) is fixed between the cutting structure (3) and the roller structure (4), and the protection structure (6) is used for protecting the cutting structure (3);

the utility model provides a cutting structure (3) is including driving disk (31), driving disk (31) are connected with frame (1) rotation, driving disk (31) one end is connected with axis of rotation (32), axis of rotation (32) are connected with grass cutting mechanism (33), grass cutting mechanism (33) are including fixed disk (34) and shearing blade (35), shearing blade (35) are fixed on fixed disk (34), fixed disk (34) and axis of rotation (32) fixed connection, shearing blade (35) are the heliciform and distribute on fixed disk (34), shearing blade (35) have to the convex arc cutting edge of direction of rotation.

2. A single gang hob lawnmower according to claim 1, characterized in that: the roller structure (4) comprises a driving wheel (41) and a driven wheel (42), wherein both sides of the driving wheel (41) are connected with the driven wheel (42), the driving wheel (41) is connected with the driven wheel (42) through a reduction gear set, and a connecting disc (43) is arranged at one end of the driven wheel (42).

3. A single gang hob lawnmower according to claim 1, characterized in that: the driving structure (5) comprises an engine (51), the engine (51) is connected with a gear disc (52) through a driving shaft, and the gear disc (52) is connected with the driving disc (31) and the connecting disc (43) through a belt.

4. A single gang hob lawnmower according to claim 3, wherein: the engine (51) is connected to the gear disc (52) via a first drive shaft (53) and a second drive shaft (54).

5. A single gang hob lawnmower according to claim 1, characterized in that: the protection structure (6) comprises a protection shell (61), and one side of the protection shell (61) is detachably connected with the connecting frame (62) through a screw.

6. A single gang hob lawnmower according to claim 1, characterized in that: the regulating roller (8) is rotationally connected with the frame (1) through a connecting shaft (9).

7. A single gang hob lawnmower according to claim 1, characterized in that: the storage battery box (10) is connected above the frame (1), and the storage battery box (10) is positioned on one side of the driving structure (5).

8. A single gang hob lawnmower according to claim 1, characterized in that: the fixed disc (34) and the shearing blades (35) are all provided with a plurality of, and the shearing blades (35) are spirally distributed.