CN213938899U

CN213938899U - Hand-held disc type mower

Info

Publication number: CN213938899U
Application number: CN202023090479.2U
Authority: CN
Inventors: 倪志明; 倪圣道; 袁卫忠; 李征远
Original assignee: Yancheng Xinmingyue Machinery Manufacturing Co ltd
Current assignee: Yancheng Xinmingyue Machinery Manufacturing Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-13
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to a lawn mower technical field, concretely relates to hand disc type lawn mower. Comprises a handrail, a power module, a vehicle body module, a walking module and a grass mowing module; the power module drives the walking module and the grass mowing module respectively through belt transmission, the grass mowing module comprises a rotating shaft, a disc and blades, the rotating shaft is rotatably mounted in a guide sleeve through a bearing, the guide sleeve is fixed at the bottom of the vehicle body module, the disc is fixedly connected with a steering shaft, a plurality of blades are arranged at the edge of the disc, the blades are hinged to the edge of the disc in a loose mode, a protective cover is arranged above the disc to protect the blades, the power module drives the rotating shaft to rotate through the belt transmission during grass mowing operation, the disc is driven to rotate, grass mowing operation is achieved, the grass enters the protective cover, the cut grass is blocked by the protective cover and cannot splash outwards, and the whole environment of a grass mowing operation area can be kept.

Description

Hand-held disc type mower

Technical Field

The utility model relates to a lawn mower technical field, concretely relates to hand disc type lawn mower.

Background

Mowers are also known as weed trimmers, lawnmowers, lawn trimmers, and the like. The lawn mower is a mechanical tool for trimming lawns, vegetation and the like, the equipment can be frequently used for trimming short shrubs on grasslands in communities in the prior community, the rotary type lawn mower belongs to bearing-free cutting, the blades are installed on the rotary cutter disc, the blades rotate together with the cutter disc under the action of centrifugal force to cut pasture, the advancing speed is high, the production rate is high, the blockage phenomenon is not easy to generate, the blades are easy to replace, and the maintenance is convenient. However, in the actual use process, the cut grass pieces are easily splashed everywhere by the blade, and the surrounding environment is polluted.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem be: the broken grass after the disc mower cuts among the prior art splashes easily, provides one kind and can reduce the hand disc mower that the broken grass splashes.

The utility model is realized by the following technical proposal, a hand disc type mower comprises a handrail, a power module, a vehicle body module, a walking module and a grass mowing module;

the power module is arranged above the vehicle body module, the walking module and the grass mowing module are arranged at two sides below the vehicle body module, the power module respectively drives the walking module and the grass mowing module through belt transmission,

the grass mowing module comprises a rotating shaft, a disc and blades, the rotating shaft is rotatably arranged in a guide sleeve through a bearing, the guide sleeve is fixed at the bottom of the vehicle body module, the disc is fixedly connected with a steering shaft, a plurality of blades are arranged at the edge of the disc, the blades are loosely hinged with the edge of the disc, when grass mowing operation is carried out, the power module drives the rotating shaft to rotate through belt transmission, so that the disc is driven to rotate, the grass mowing operation is realized,

the utility model discloses a lawn mower, including automobile body module, protection casing, blade, protection casing connecting plate front end edge is arc, and the centre of a circle and the rotation axis collineation of this arc, the diameter of arc are greater than the blade gyration maximum diameter, install the protection casing at the protection casing connecting plate, and when the operation of mowing, the grass that cuts off gets into in the protection casing, and the grass that cuts off is blockked by the protection casing, can't outwards splash.

Further, the protective cover is vertically downward along the edge of the protective cover connecting plate with the same width, and the height of the lower edge is consistent with that of the blade.

Further, install a plurality of deflectors on the disc, the deflector extends to the disc edge from the sealed cowling bottom of uide bushing bottom, the deflector is the arc, and arc uplift direction is power module's direction of rotation, and when the operation of mowing, the deflector can hit the suspension with the garrulous grass in the protection casing to get rid of to the protection casing on, avoid garrulous grass to get into the bearing position between uide bushing and the rotation axis.

Furthermore, a baffle is installed on the outer side of the guide sleeve, the overlooking angle of the baffle is J-shaped, the outer part of the baffle is bent towards the rotation direction of the disc, and the baffle can block the chopped grass splashed in the protective cover and guide the chopped grass to the back of the vehicle along the radian of the baffle.

Further, the power module is a gasoline engine.

The utility model has the advantages that:

the utility model discloses when mowing the operation, power module 1 passes through belt drive rotation axis and rotates to it is rotatory to drive the disc, realizes mowing the operation, and in the grass got into the protection casing, the grass of cutting off was blockked by the protection casing, can't outwards splash, can keep mowing the whole environment in operation district.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a walking disc type mower according to the present invention;

fig. 2 is a cross-sectional view of the main view direction of the walk-behind disc type mower.

In the figure: 1. a handrail; 2. a power module; 3. a vehicle body module; 31. a shield support; 32. a protective cover; 4. a walking module; 5. a grass mowing module; 51. a rotating shaft; 52. a guide sleeve; 53. a baffle plate; 54. a disc; 55. a guide plate; 56. a blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, a walk-behind disc mower comprises a handrail 1, a power module 2, a vehicle body module 3, a walking module 4 and a grass mowing module 5;

the power module 2 is arranged above the vehicle body module 3, the walking module 4 and the grass mowing module 5 are arranged at two sides below the vehicle body module 3, the power module 2 respectively drives the walking module 4 and the grass mowing module 5 through belt transmission,

the grass mowing module 5 comprises a rotating shaft 51, a disc 54 and blades 56, wherein the rotating shaft 51 is rotatably arranged in a guide sleeve 52 through a bearing, the guide sleeve 52 is fixed at the bottom of the vehicle body module 3, the disc 54 is fixedly connected with a steering shaft, the edges of the disc 54 are provided with the blades 56, the blades 56 are loosely hinged with the edges of the disc 54, when grass mowing operation is carried out, the power module 2 drives the rotating shaft 51 to rotate through belt transmission, so that the disc 54 is driven to rotate, the grass mowing operation is realized,

the upper portion of the front end of the vehicle body module 3 is provided with a connecting plate of the protective cover 32, the edge of the front end of the connecting plate of the protective cover 32 is arc-shaped, the circle center of the arc is collinear with the rotating shaft 51, the diameter of the arc is larger than the maximum rotating diameter of the blade 56, the protective cover 32 is arranged on the connecting plate of the protective cover 32, grass enters the protective cover 32 during mowing operation, and cut grass is blocked by the protective cover 32 and cannot splash outwards.

In practice, the shield 32 is positioned vertically down the same width along the edge of the attachment panel of the shield 32, with the height of the lower edge corresponding to the height of the blade 56.

In practical application, a plurality of guide plates 55 are mounted on the disc 54, the guide plates 55 extend from the bottom of the sealing cover at the bottom of the guide sleeve 52 to the edge of the disc 54, the guide plates 55 are arc-shaped, the direction of the arc-shaped bulge is the rotating direction of the power module 2, and when in mowing operation, the guide plates 55 can hit and suspend the grass in the protection cover 32 and throw the grass onto the protection cover 32, so that the grass is prevented from entering a bearing position between the guide sleeve 52 and the rotating shaft 51.

In practical application, a baffle 53 is installed on the outer side of the guide sleeve 52, the baffle 53 is in a J shape in plan view, the outer part of the baffle 53 is bent towards the rotation direction of the disc 54, and the baffle 53 can block the grass splashed in the protective cover 32 and guide the grass to the rear of the vehicle along the radian of the baffle 53.

In practical applications, the power module 2 is a gasoline engine.

The utility model discloses a theory of operation:

the utility model discloses when mowing the operation, power module 2 passes through belt drive rotation axis 51 and rotates to it is rotatory to drive disc 54, realizes mowing the operation, and in the grass got into protection casing 32, the grass of cutting off was blockked by protection casing 32, can't outwards splash. The chopped grass is driven by the guide plate 55 to fly away from the central bearing part of the rotating shaft 51, and the chopped grass is guided to the rear of the vehicle along the radian of the baffle plate 53.

To sum up, hand disc type lawn mower easy operation, clean pollution-free advantage.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the present invention is to provide a person skilled in the art with the ability to understand the contents of the present invention and implement the same, and not to limit the scope of the present invention.

Claims

1. The utility model provides a hand disc type lawn mower which characterized in that: comprises a handrail (1), a power module (2), a vehicle body module (3), a walking module (4) and a grass mowing module (5);

the power module (2) is arranged above the vehicle body module (3), the walking module (4) and the grass mowing module (5) are arranged at two sides below the vehicle body module (3), the power module (2) drives the walking module (4) and the grass mowing module (5) respectively through belt transmission,

the grass mowing module (5) comprises a rotating shaft (51), a disc (54) and blades (56), the rotating shaft (51) is rotatably arranged in a guide sleeve (52) through a bearing, the guide sleeve (52) is fixed at the bottom of the vehicle body module (3), the disc (54) is fixedly connected with a steering shaft, the edges of the disc (54) are provided with a plurality of blades (56), the blades (56) are loosely hinged with the edges of the disc (54),

the upper portion of automobile body module (3) front end is equipped with protection casing (32) connecting plate, protection casing (32) connecting plate front end edge is arc, the centre of a circle and rotation axis (51) collineation of this circular arc, and the diameter of circular arc is greater than blade (56) gyration maximum diameter, installs protection casing (32) at protection casing (32) connecting plate.

2. A walk behind disc mower as claimed in claim 1 wherein: the protective cover (32) is vertically downward along the equal width of the edge of the connecting plate of the protective cover (32), and the height of the lower edge is consistent with that of the blade (56).

3. A walk-behind disc mower as claimed in claim 1 or claim 2 wherein: the disc (54) is provided with a plurality of guide plates (55), the guide plates (55) extend to the edge of the disc (54) from the bottom of the sealing cover at the bottom of the guide sleeve (52), the guide plates (55) are arc-shaped, and the arc-shaped bulging direction is the rotating direction of the power module (2).

4. A walk behind disc mower as claimed in claim 3 wherein: a baffle plate (53) is installed on the outer side of the guide sleeve (52), the overlooking angle of the baffle plate (53) is J-shaped, and the outer part of the baffle plate (53) is bent towards the rotating direction of the disc (54).

5. A walk behind disc mower as claimed in claim 1 wherein: the power module (2) is a gasoline engine.