CN208387296U - A kind of blade of brush cutter of grass-winding proof - Google Patents
A kind of blade of brush cutter of grass-winding proof Download PDFInfo
- Publication number
- CN208387296U CN208387296U CN201820574170.4U CN201820574170U CN208387296U CN 208387296 U CN208387296 U CN 208387296U CN 201820574170 U CN201820574170 U CN 201820574170U CN 208387296 U CN208387296 U CN 208387296U
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- blade
- grass
- winding proof
- brush cutter
- mowing
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Abstract
The utility model discloses a kind of blade of brush cutter of grass-winding proof, it includes grass-winding proof blade unit, the lower section of gear box of brush cutter assembly is arranged in grass-winding proof blade unit, gap is equipped between grass-winding proof blade unit and gear box of brush cutter assembly, grass-winding proof blade unit includes mowing blade and grass-winding proof blade, the centre of mowing blade and grass-winding proof blade is provided with the circular through hole passed through for rotation axis, grass-winding proof blade is diamond shape or polygon or flower-shape, its top that mowing blade is set, and it is coaxial with mowing blade, rotation axis on gear box of brush cutter assembly sequentially passes through the circular through hole on mowing blade and grass-winding proof blade.The advantages of the utility model: mowing blade and anti-tangle slot blade are combined into one, and solve the grass-wrapping problem in gap between gear and blade while mowing；The structure of anti-tangle slot blade designs, safer compared to common "-" type blade, and blade has the cutting edge of special designing, mows high-efficient.
Description
Technical field
The utility model relates to a kind of blade of brush cutter, in particular to a kind of blade of brush cutter of grass-winding proof belongs to gardens
Technical field of tools.
Background technique
As people constantly enhance the ecological awareness and urban afforestation level requirement, the public ecological green land in city, house are green
Ground, Road Green Space etc. are continuously increased, as the maintenance of increasingly popularization in greening place, these greening places also becomes one
Important problem will not only bring the enjoyment of vision, but also decadent environment can also aggravate people if maintenance is not in time to people
Feeling of fatigue, influence the normal life of people, therefore labor cost is higher and higher, traditional-handwork trimming can not meet society
The needs of development, brush cutter are a kind of relatively conventional garden instruments, are generally used for repairing, the beautification of shrub, current present city
Some brush cutter moving heads and gear-box connecting portion gap on field are too big, in use process, high-speed rotating moving head meeting
It drives a part grass and then to rotate together, the connecting portion that weeds shrub etc. is wrapped in moving head Yu gear drive cabinet occurs,
Cause the increase of moving head load, revolving speed decline, temperature rise quickly to be increased, makes moving head melting loss and be not available, seriously affect work
Efficiency, or even influence the safety of worker.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of blade of brush cutter of grass-winding proof, can be in weeding
While will be involved in the weeds cutting of gear-box and gap blade, avoid the situation that weeds are wound into gear-box.
The utility model is realized by following proposal: a kind of blade of brush cutter of grass-winding proof comprising grass-winding proof set of blades
It closes, the grass-winding proof blade unit is arranged in the lower section of gear box of brush cutter assembly, the grass-winding proof blade unit and described cuts
Gap is equipped between filling machine gearbox assembly, the grass-winding proof blade unit includes mowing blade and grass-winding proof blade, described to cut
The centre of careless blade and the grass-winding proof blade is provided with the circular through hole passed through for rotation axis, and the grass-winding proof blade is diamond shape
The top of the mowing blade is arranged in either polygon or flower-shape, and, the brush cutter coaxial with the mowing blade
Rotation axis on gearbox assembly sequentially passes through the circular through hole on the mowing blade and the grass-winding proof blade, the mowing
Blade is linear type, the length for being shorter in length than the mowing blade of the grass-winding proof blade, the width of the grass-winding proof blade
It is longer than the width of the mowing blade.
The cutting edge for being surrounded by multiple protrusions of the grass-winding proof blade, the end of the cutting edge are straight flange or bevel edge.
The shape of each cutting edge is all different.
The width of the mowing blade is gradually reduced from the middle to both ends.
Front and rear sides among the mowing blade are provided with multiple grooves.
The both ends of the mowing blade are respectively provided with an oval engraved structure, and centre opens that there are two bar shaped engraved structures.
The circular through hole is located between two bar shaped engraved structures.
The gear box of brush cutter assembly drives the mowing blade and the grass-winding proof blade to revolve by the rotation axis
Turn.
The top of the grass-winding proof blade unit is equipped with dustproof cover, between the grass-winding proof blade unit and the dustproof cover
There are gaps.
The utility model has the following beneficial effects:
1, mowing blade and anti-tangle slot blade are combined into one by a kind of blade of brush cutter of grass-winding proof of the utility model, are being cut
Solves the grass-wrapping problem in gap between gear and blade while careless；
2, the structure design of a kind of anti-tangle slot blade of the brush cutter of grass-winding proof of the utility model, compared to common "-" type
Blade is safer, and blade has the cutting edge of special designing, mows high-efficient；
3, the mowing blade loss of weight design of a kind of brush cutter of grass-winding proof of the utility model, at blade both ends and intermediate position
Hollow out is set, blade weight is alleviated under the premise of proof strength, keeps operator lighter；
4, a kind of length for being shorter in length than mowing blade of the grass-winding proof blade of the brush cutter of grass-winding proof of the utility model is prevented
The width for twining careless blade is longer than the width of mowing blade, this kind designs so that grass is not cut more easily；
5, a kind of width of the mowing blade of the brush cutter of grass-winding proof of the utility model is gradually reduced from the middle to both ends, and
Front and rear sides among mowing blade are provided with multiple grooves, both designs can be improved mowing efficiency；
6, a kind of mowing blade of brush cutter of grass-winding proof of the utility model and the coaxial arrangement of anti-tangle slot blade, so that installation
It is very convenient with dismantling.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the blade of brush cutter of grass-winding proof of the utility model.
Fig. 2 is a kind of mounting structure schematic diagram of the blade of brush cutter of grass-winding proof of the utility model.
In figure: 1 is grass-winding proof blade unit, and 2 be gear box of brush cutter assembly, and 3 be mowing blade, and 4 be grass-winding proof blade,
5 be rotation axis, and 6 be circular through hole, and 7 be cutting edge, and 8 be groove, and 9 be oval engraved structure, and 10 be bar shaped engraved structure, and 11 are
Dustproof cover.
Specific embodiment
Below with reference to Fig. 1-2, the present invention will be further described, but scope of protection of the utility model is not limited in described
Hold.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to court
To or far from geometric center of specific component direction, and attached drawing is all made of very simplified form and uses non-accurate ratio
Rate, only to convenient, lucidly aid illustration the utility model embodiment purpose.
For clarity, not describing whole features of practical embodiments, in the following description, it is not described in detail well known function
And structure, because they can make the utility model chaotic due to unnecessary details, it will be understood that in any practical embodiments
Exploitation in, it is necessary to make a large amount of implementation details to realize the specific objective of developer, such as according to related system or related quotient
The limitation of industry changes into another embodiment by one embodiment, additionally, it should think this development may be it is complicated and
It is time-consuming, but to those skilled in the art it is only routine work.
A kind of blade of brush cutter of grass-winding proof comprising grass-winding proof blade unit 1, the setting of grass-winding proof blade unit 1 are being cut
The lower section of filling machine gearbox assembly 2 is equipped with gap, grass-winding proof knife between grass-winding proof blade unit 1 and gear box of brush cutter assembly 2
Piece combination 1 includes mowing blade 3 and grass-winding proof blade 4, and the centre of mowing blade 3 and grass-winding proof blade 4 is provided with for rotation axis 5
The circular through hole 6 passed through, grass-winding proof blade 4 are diamond shape or polygon or flower-shape, and the top of mowing blade 3 is arranged in,
And it is coaxial with mowing blade 3, the rotation axis 5 on gear box of brush cutter assembly 2 sequentially passes through mowing blade 3 and grass-winding proof blade 4
On circular through hole 6, mowing blade 3 be linear type, the length for being shorter in length than mowing blade 3 of grass-winding proof blade 4, grass-winding proof knife
The width of piece 4 is longer than the width of mowing blade 3.
The cutting edge 7 for being surrounded by multiple protrusions of grass-winding proof blade 4, the end of cutting edge 7 are straight flange or bevel edge.
The shape of each cutting edge 7 is all different.
The width of mowing blade 3 is gradually reduced from the middle to both ends.
Front and rear sides among mowing blade 3 are provided with multiple grooves 8.
The both ends of mowing blade 3 are respectively provided with an oval engraved structure 9, and centre opens that there are two bar shaped engraved structures 10.
Circular through hole 6 is located between two bar shaped engraved structures 10.
Gear box of brush cutter assembly 2 drives mowing blade 3 and grass-winding proof blade 4 to rotate by rotation axis 5.
The top of grass-winding proof blade unit 1 be equipped with dustproof cover 11, between grass-winding proof blade unit 1 and dustproof cover 11 there are
Gap.
Although having done more detailed elaboration to the technical solution of the utility model and having enumerated, it should be understood that for
For those skilled in the art, modifications to the embodiments described above may be made or uses equivalent alternative solution, this skill to this field
Be for art personnel it is clear that on the basis of without departing from the spirit of the present invention these modifications or improvements, belong to
In the range of the requires of the utility model protection.
Claims (9)
1. a kind of blade of brush cutter of grass-winding proof, it is characterised in that: it includes grass-winding proof blade unit (1), the grass-winding proof knife
Piece combines (1) and is arranged in the lower section of gear box of brush cutter assembly (2), the grass-winding proof blade unit (1) and the brush cutter tooth
It takes turns and is equipped with gap between box assembly (2), the grass-winding proof blade unit (1) includes mowing blade (3) and grass-winding proof blade (4),
The centre of the mowing blade (3) and the grass-winding proof blade (4) is provided with the circular through hole (6) passed through for rotation axis (5), institute
Stating grass-winding proof blade (4) is diamond shape or polygon or flower-shape, is arranged in the top of the mowing blade (3), and with institute
State mowing blade (3) coaxially, the rotation axis (5) on the gear box of brush cutter assembly (2) sequentially passes through the mowing blade (3)
With the circular through hole (6) on the grass-winding proof blade (4), the mowing blade (3) is linear type, the grass-winding proof blade (4)
The length for being shorter in length than the mowing blade (3), the width of the grass-winding proof blade (4) is longer than the mowing blade (3)
Width.
2. a kind of blade of brush cutter of grass-winding proof according to claim 1, it is characterised in that: the grass-winding proof blade (4)
The cutting edge (7) for being surrounded by multiple protrusions, the end of the cutting edge (7) is straight flange or bevel edge.
3. a kind of blade of brush cutter of grass-winding proof according to claim 2, it is characterised in that: each cutting edge (7)
Shape is all different.
4. a kind of blade of brush cutter of grass-winding proof according to claim 1, it is characterised in that: the mowing blade (3)
Width is gradually reduced from the middle to both ends.
5. a kind of blade of brush cutter of grass-winding proof according to claim 1, it is characterised in that: in the mowing blade (3)
Between front and rear sides be provided with multiple grooves (8).
6. a kind of blade of brush cutter of grass-winding proof according to claim 1, it is characterised in that: the mowing blade (3)
Both ends are respectively provided with an oval engraved structure (9), and centre opens that there are two bar shaped engraved structure (10).
7. a kind of blade of brush cutter of grass-winding proof according to claim 6, it is characterised in that: circular through hole (6) position
Between two bar shaped engraved structures (10).
8. a kind of blade of brush cutter of grass-winding proof according to claim 1, it is characterised in that: the gear box of brush cutter is total
The mowing blade (3) and the grass-winding proof blade (4) is driven to rotate by the rotation axis (5) at (2).
9. a kind of blade of brush cutter of grass-winding proof according to claim 1, it is characterised in that: the grass-winding proof blade unit
(1) top is equipped with dustproof cover (11), and there are gaps between the grass-winding proof blade unit (1) and the dustproof cover (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820574170.4U CN208387296U (en) | 2018-04-22 | 2018-04-22 | A kind of blade of brush cutter of grass-winding proof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820574170.4U CN208387296U (en) | 2018-04-22 | 2018-04-22 | A kind of blade of brush cutter of grass-winding proof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208387296U true CN208387296U (en) | 2019-01-18 |
Family
ID=65061503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820574170.4U Active CN208387296U (en) | 2018-04-22 | 2018-04-22 | A kind of blade of brush cutter of grass-winding proof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208387296U (en) |
-
2018
- 2018-04-22 CN CN201820574170.4U patent/CN208387296U/en active Active
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