CN220476337U - Grass clamping prevention mechanism of improved mower - Google Patents

Abstract

The utility model relates to the technical field of mowing equipment, and discloses an anti-grass clamping mechanism of an improved mower, which comprises a cutter cover, a middle shell and an inner shell, wherein the lower side of the cutter cover is provided with an outer shell, the outer shell and the middle shell are mutually installed together, a motor is installed in the outer shell, the output end of the motor is fixedly connected with a first gear, the inner part of the middle shell is rotationally connected with a second gear, the middle shell and the inner shell are mutually installed together, the inner part of the inner shell is provided with an output shaft, the inner part of the cutter cover is fixedly connected with a pressing plate shell, and the inner part of the pressing plate shell is provided with a lower pressing plate. According to the mower, the lower pressing plate, the blade, the nut and the upper pressing plate are reasonably arranged on the output shaft, so that the mower cannot be wound on the output shaft in the mowing process, the grass blocking prevention function is realized, the cutting blade of the mower cannot be suddenly stopped, and the service life of the mower is ensured.

Description

Grass clamping prevention mechanism of improved mower

Technical Field

The utility model relates to the technical field of mowing equipment, in particular to an improved grass clamping prevention mechanism of a mower.

Background

Gardens mainly refer to natural environment of specific cultivation, the environment created by applying engineering technology and artistic means in certain regions through improving terrains, planting trees and flowers, building buildings, arranging garden ways and the like is gardens, the weeds in gardens need to be trimmed in the artificial garden, the hand mower is frequently used for trimming weeds for garden trimming, when the existing hand mower is used for trimming weeds, when the weeds are easily wound on an output shaft on a cutting blade, the blades of the mower are suddenly stopped, the service life of the mower is seriously influenced, and an improved grass clamping prevention mechanism of the mower is provided for solving the problems by the person skilled in the art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an improved grass blocking prevention mechanism of a mower.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an anti-sticking grass mechanism of improved generation lawn mower, includes cutter housing, mesochite and inner shell, the shell is installed to the downside of cutter housing, shell and mesochite are installed together, the internally mounted of shell has the motor, the output fixedly connected with first gear of motor, the inside rotation of mesochite is connected with the second gear, mesochite and inner shell install together each other, the internally mounted of inner shell has the output shaft, the inside fixedly connected with clamp plate shell of cutter housing, the internally mounted of clamp plate shell has the holding down plate, the externally mounted of holding down plate has cutting blade, cutting blade's outside is equipped with the top board, the outside of top board is equipped with outer hexagon nut.

As a further description of the above technical solution:

the lower pressing plate, the cutting blade and the upper pressing plate are all arranged outside the output shaft.

As a further description of the above technical solution:

two travelling wheels are arranged at the front end and the rear end of the cutter cover.

As a further description of the above technical solution:

the push rod is arranged outside the middle shell, and the other end of the push rod is fixedly connected with the handle.

As a further description of the above technical solution:

the bottom of the handle is detachably connected with a battery mounting shell.

As a further description of the above technical solution:

the outer side of the second gear is meshed with the outer side of the first gear, and the inner part of the second gear is fixedly connected with the left end of the output shaft.

The utility model has the following beneficial effects:

according to the grass cutting prevention device, the outer hexagon nut, the cutting blade, the upper pressing plate, the lower pressing plate, the pressing plate shell and the like are matched for use, so that the grass cutting prevention device cannot be wound on the output shaft in the grass cutting process, the grass clamping prevention function is realized, the cutting blade of the grass cutting device cannot stop suddenly, the service life of the grass cutting device is guaranteed, meanwhile, the whole structure design is reasonable, the manufacturing cost is low, and the grass cutting prevention device is convenient for people to use.

Drawings

FIG. 1 is a perspective view of an anti-sticking mechanism of an improved mower according to the present utility model;

FIG. 2 is a schematic view of a middle housing of an anti-sticking mechanism of an improved mower according to the present utility model;

fig. 3 is a schematic view of a platen shell of an anti-grass-sticking mechanism of an improved mower according to the present utility model.

Legend description:

1. a middle shell; 2. a housing; 3. a platen case; 4. a first gear; 5. a cutting blade; 6. a lower pressing plate; 7. a knife cover; 8. a battery mounting case; 9. a push rod; 10. an upper press plate; 11. an outer hexagonal nut; 12. an output shaft; 13. a second gear; 14. a handle; 15. a motor; 16. an inner case; 17. and a walking wheel.

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.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides an anti-sticking grass mechanism of improved generation lawn mower, including cutter housing 7, mesochite 1 and inner shell 16, cutter housing 7 can play certain guard action to the staff in the mowing process, the downside fixedly connected with shell 2 of cutter housing 7, shell 2 and mesochite 1 are installed each other together, the effect of mesochite 1 is for follow-up first gear 4 and second gear 13 provides a mountable position, the internally mounted of shell 2 has motor 15, the output fixedly connected with second gear 13 of motor 15, mesochite 1 and inner shell 16 are installed each other together, the effect of inner shell 16 plays the effect of installation output shaft 12, the internally mounted of inner shell 16 has output shaft 12, start through control motor 15, thereby drive first gear 4 and take place the rotation, and further make second gear 13 rotate to drive output shaft 12 and rotate, and finally drive cutting blade 5 and rotate, so cut off gardens weeds, accomplish the work of mowing, the inside fixedly connected with clamp plate shell 3 of cutter housing 7, also can install in different positions with other cutter housings, the internally mounted of clamp plate shell 3 has holding down plate 6, the externally mounted of holding down plate 6 has cutting blade 5, the outside of cutting blade 5 is equipped with top board 10, the outside of top board 10 is equipped with outer hexagon nut 11, through outer hexagon nut 11, closely laminate the surface of top board 10 on the surface of cutting blade 5, realize the effect that cutting blade 5 installed.

The external part at output shaft 12 is all installed to holding down plate 6, cutting blade 5 and top board 10, through outer hexagon nut 11, the surface closely laminates the top board 10 on the surface of cutting blade 5, and with the rear surface of cutting blade 5 and the surface closely laminating of holding down plate 6, so make output shaft 12 can not expose in the external world, realize the function of anti-sticking grass, two walking wheels 17 are all installed at the front and back both ends of blade cover 7, the effect of this device of being convenient for remove, wherein in this device, walking wheels 17 can not install, the outside fixedly connected with push rod 9 of mesochite 1, the other end fixedly connected with handle 14 of push rod 9, the bottom fixedly connected with battery installation shell 8 of handle 14, the inside of battery installation shell 8 is provided with the battery of power supply machine 15 power, for motor 15 provides electric power, battery installation shell 8 is detachable connection simultaneously, direct dismantlement can be to motor 15, the outside of second gear 13 and the outside of first gear 4 meshing is connected, the rotation of second gear 13 makes first gear 4 take place to rotate, the inside of second gear 13 and the rotation of output shaft 12 takes place through the rotation of second gear 13.

Working principle: when the device is specifically used, the motor 15 is controlled to start, the first gear 4 is driven to rotate, the second gear 13 is further driven to rotate, the output shaft 12 is driven to rotate, the cutting blade 5 is finally driven to rotate, garden weeds are cut off, mowing is completed, in the process, the outer surface of the upper pressing plate 10 is tightly attached to the outer surface of the cutting blade 5 through the outer hexagonal nut 11, the rear surface of the cutting blade 5 is tightly attached to the outer surface of the lower pressing plate 6, the output shaft 12 is not exposed to the outside, the mower cannot wind on the output shaft 12 in the mowing process, the grass blocking preventing function is realized, the cutting blade 5 of the mower is not stopped, the service life of the mower is guaranteed, the structural design is reasonable, and people can use the mower conveniently.

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 (6)

1. The utility model provides an anti-sticking grass mechanism of improved generation lawn mower, includes knife rest (7), well shell (1) and inner shell (16), its characterized in that: the utility model provides a cutting tool is characterized in that an outer shell (2) is installed to the downside of knife housing (7), shell (2) and well shell (1) install each other together, the internally mounted of shell (2) has motor (15), the output fixedly connected with first gear (4) of motor (15), the inside rotation of well shell (1) is connected with second gear (13), well shell (1) and inner shell (16) install each other together, the internally mounted of inner shell (16) has output shaft (12), the inside fixedly connected with clamp plate shell (3) of knife housing (7), the internally mounted of clamp plate shell (3) has holding down plate (6), the externally mounted of holding down plate (6) has cutting blade (5), the outside of cutting blade (5) is equipped with top board (10), the outside of top board (10) is equipped with outer hexagon nut (11).

2. The grass blocking prevention mechanism of an improved mower of claim 1, wherein: the lower pressing plate (6), the cutting blade (5) and the upper pressing plate (10) are all arranged outside the output shaft (12).

3. The grass blocking prevention mechanism of an improved mower of claim 1, wherein: two travelling wheels (17) are arranged at the front end and the rear end of the cutter cover (7).

4. The grass blocking prevention mechanism of an improved mower of claim 1, wherein: the push rod (9) is arranged outside the middle shell (1), and the other end of the push rod (9) is fixedly connected with the handle (14).

5. The grass blocking prevention mechanism of an improved mower of claim 4, wherein: the bottom end of the handle (14) is detachably connected with a battery mounting shell (8).

6. The grass blocking prevention mechanism of an improved mower of claim 1, wherein: the outer side of the second gear (13) is meshed with the outer side of the first gear (4), and the inner part of the second gear (13) is fixedly connected with the left end of the output shaft (12).