CN107439130A - Vegetation cutting tool - Google Patents
Vegetation cutting tool Download PDFInfo
- Publication number
- CN107439130A CN107439130A CN201610369447.5A CN201610369447A CN107439130A CN 107439130 A CN107439130 A CN 107439130A CN 201610369447 A CN201610369447 A CN 201610369447A CN 107439130 A CN107439130 A CN 107439130A
- Authority
- CN
- China
- Prior art keywords
- axis
- axle
- cutting tool
- protective cover
- stop edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/416—Flexible line cutters
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a kind of vegetation cutting tool, including：Cutting head, for cutting；Input shaft, for being rotated around first axle；Output shaft, for tilting the second axis intersected rotation around with first axle；Transmission component, for making input shaft drive output shaft；Housing, for accommodating transmission component；Housing includes：Connecting tube, extend to be formed approximately along first axle direction；Protective cover, edge are at least extended between cutting head and connecting tube；Stopper section, connect protective cover and connecting tube；Stopper section is used for the stop edge for preventing that grass cuttings from winding formed with one；Stop edge extends to connecting tube by protective cover.Vegetation cutting tool disclosed by the invention can effectively prevent grass cuttings from winding housing.
Description
Technical field
The present invention relates to a kind of vegetation cutting tool.
Background technology
Grass-mowing machine, brush cutter are a kind of common vegetation cutting tools.Grass-mowing machine and brush cutter are used to cut vegetation
Cut.The head of grass-mowing machine and brush cutter is provided with gear-box.In the course of the work, grass cuttings are easily wound to gear box casing, shadow
Ring the use of user.
The content of the invention
To solve the deficiencies in the prior art, it is an object of the invention to provide a kind of plant that can prevent grass cuttings winding housing
The instrument of being cut.
In order to realize above-mentioned target, the present invention adopts the following technical scheme that：
A kind of vegetation cutting tool, including：Cutting head, for cutting；Input shaft, for being rotated around first axle；Output shaft, use
Rotated in around the second axis intersected with first axle inclination；Transmission component, for making input shaft drive output shaft；Housing, use
In receiving transmission component；Housing includes：Connecting tube, extend to be formed approximately along first axle direction；Protective cover, edge at least extend
To between cutting head and connecting tube；Stopper section, connect protective cover and connecting tube；Stopper section is used to prevent grass cuttings from twining formed with one
Around stop edge；Stop edge extends to connecting tube by protective cover.
Further, intersect in first axle with second axis in formed plane, the projection of stop edge and second
Axis intersects.
Further, stop edge is symmetrical on first axle and intersecting the formed plane of second axis.
Further, the intersecting lens that stop edge intersects formed plane with first axle and second axis is straight line.
Further, stop edge intersect with first axle and second axis the intersecting lens of formed plane with perpendicular to
The angle of the plane of second axis is less than 90 °.
Further, stop edge intersects the intersecting lens and connecting tube of formed plane with first axle and second axis
Intersection point intersect formed plane with first axle and second axis more than or equal to stop edge to the distance of second axis
Distance of the intersection point of intersecting lens and protective cover to second axis.
Further, the outer surface of protective cover to the ultimate range of second axis with stop edge and first axle and second
Intersecting the formed intersecting lens of plane of axis and the intersection point of protective cover are less than to the difference of the distance of second axis more than or equal to 0mm
Equal to 10mm.
Further, the outer surface of protective cover to the ultimate range of second axis with stop edge and first axle and second
Intersecting the formed intersecting lens of plane of axis and the intersection point of protective cover to the ratio of distances constant of second axis be more than or equal to 1 less than etc.
In 2.
Further, stopper section is most on the direction of intersecting the formed plane of first axle and second axis
Small size is less than or equal to 25mm more than or equal to 1mm.
Further, stopper section is most on the direction of intersecting the formed plane of first axle and second axis
Small size is less than or equal to 25mm more than or equal to 15mm.Further, vegetation cutting tool also includes：Shield；Connecting tube formed with
For fixing the fixing hole of shield；Fixing hole and stopper section are located across first axle and perpendicular to first axles and second axis
The both sides of the intersecting plane formed.
Further, housing is integrally formed.
The present invention is advantageous in that stopper section can backstop grass cuttings, when grass cuttings contact with stop edge, stop edge
Edge can make grass cuttings drop downwards, grass cuttings can be prevented to be wrapped on housing.
Brief description of the drawings
Fig. 1 is a kind of vegetation cutting tool as implementation of class；
Fig. 2 is the partial enlarged drawing of vegetation cutting tool in Fig. 1；
Fig. 3 is the output shaft of vegetation cutting tool and input shaft schematic diagram in Fig. 1；
Fig. 4 is the stereogram of the housing of vegetation cutting tool in Fig. 1；
Fig. 5 is the stereogram at another visual angle of the housing of vegetation cutting tool in Fig. 4；
Fig. 6 is the schematic diagram of the stop edge of housing in Fig. 4；
Fig. 7 is the sectional view of housing in Fig. 4；
Fig. 8 is the front view of housing in Fig. 4.
Embodiment
A kind of vegetation cutting tool 100 as depicted in figs. 1 and 2, including, cutting head 10, motor, casing 20, handle 30,
Housing 40, connecting rod 50 and shield 60.
Cutting head 10 is used to cut.Specifically, as shown in figure 1, cutting head 10 is moving head.Moving head be used for accommodate and
Fixed rope 11 of beating the grass.Beat the grass rope 11 cutting element as cutting head 10.The vegetation cutting tool 100 is also referred to as beaten the grass
Machine.More specifically, the cutting head 10 of vegetation cutting tool 100 can be replaced, during using brush blade as cutting element,
Now vegetation cutting tool 100 can also be referred to as brush cutter.
Motor driving cutting head 10 rotates.Casing 20 is used to accommodate motor.Motor can be using fuel combustion as power
Internal combustion engine can also be the motor using electric power as power.Specifically, motor is motor, and now vegetation cutting tool 100 also may be used
Using into it as electric tool.Battery bag 70 is powered for motor, and it is detachably connected to casing 20.
Handle 30 grips for user.Vegetation cutting tool 100 is also referred to as hand-held tool.Specifically, such as Fig. 1 institutes
Show, handle 30 includes main handle 31 and auxiliary handle 32.User can be gripped respectively with both hands main handle 31 and auxiliary handle 32 with
Operate vegetation cutting tool 100.Main handle 31 and auxiliary handle 32 are fixed to connecting rod 50.Connecting rod 50 connects casing 20 and housing
40.Casing 20 and housing 40 are located at the both ends of connecting rod 50 respectively.Connecting rod 50 can be made up of single long tube can also more root longs
Bar is formed.Specifically, connecting rod 50 includes first connecting rod 51 and second connecting rod 52.First connecting rod 51 is connected to housing 40, and second
Connecting rod 52 is connected to casing 20.Connecting seat 53 connects first connecting rod 51 and second connecting rod 52.First connecting rod 51 and second connecting rod 52
It can separate so that the entire length size of vegetation cutting tool 100 diminishes, be readily transported and store.It is anti-that shield 60 plays safety
The effect of shield, shield 60 can be attached to housing 40 and can also dispose to connecting rod 50.
As shown in figure 3, vegetation cutting tool 100 also includes input shaft 45, output shaft 46 and transmission component 44.Motor drives
Input shaft 45, input shaft 45 is set to be rotated around first axle 101.Output shaft 46 rotates around second axis 102, first axle 101 with
Second axis 102 tilts intersecting.Input shaft 45 drives output shaft 46 by transmission component 44.Housing 40 accommodates transmission component 44.
Specifically, transmission component 44 includes the first driving member 441 and the second driving member 442.As shown in figures 1 and 3, input shaft 45 connects
The first driving member 441 is connected to, output shaft 46 is connected to the second driving member 442, and the second driving member 442 drives output shaft 46 to rotate.
Cutting head 10 is connected to output shaft 46.Output shaft 46 drives cutting head 10 to rotate so as to drive rope 11 of beating the grass to rotate.Second transmission
Part 442 drives the first driving member 441 to rotate.Input shaft 45 is connected to the second driving member 442, so as to drive the second driving member 442
Rotate.Housing 40 accommodates the first driving member 441 and the second driving member 442.Specifically, the first driving member 441 and the second transmission
Part 442 is bevel gear.First driving member 441 and the engagement of the second driving member 442 are driven.
As shown in figure 4, housing 40 includes protective cover 41, connecting tube 42 and stopper section 43.As a kind of embodiment, protection
Respectively as three independent parts, stopper section 43 is fixed to protective cover 41 or connecting tube for cover 41, connecting tube 42 and stopper section 43
On 42.As another embodiment, protective cover 41 and connecting tube 42 can be used as a part, and stopper section 43 is used as another
Independent part, stopper section 43 are connected on protective cover 41 and connecting tube 42.As another embodiment, housing 40 is two halves
Structure, protective cover 41 is two halves structure or connecting tube 42 is two halves structure or by protective cover 41, connecting tube 42 and the structure of stopper section 43
Into the generally two halves structure of housing 40.Specifically, housing 40 is integrally formed, i.e. protective cover 41, connecting tube 42 and stopper section
43 are used as a part.Connecting tube 42 is connected to protective cover 41.Stopper section 43 is connected to protective cover 41 and connecting tube 42.
As shown in Fig. 2 the edge of protective cover 41 is at least extended between cutting head 10 and connecting tube 42.Connecting tube 42 approximately along
The direction of first axle 101 extends.With reference to shown in figure 2 and Fig. 4, connecting tube 42 is formed with the fixing hole 421 for fixing shield 60.
On the direction of second axis 102, fixing hole 421 and stopper section 43 are located across first axle 101 and perpendicular to first axle 101
With the both sides of the intersecting plane formed of second axis 102.
As shown in Figure 4 and Figure 5, stopper section 43 is extended to formed with stop edge 431, stop edge 431 by protective cover 41
Connecting tube 42.
Intersect in first axle 101 with second axis 102 in formed plane, the projection of stop edge 431 and second
Axis 102 is intersecting.Intersecting can be that the projection of stop edge 431 directly intersects with first axle 101 can also be stop edge
The extended line of 431 projection intersects with first axle 101.
Stopper section 43 can be provided as the structure of muscle it can also be provided that having certain thickness block structure.It is specific and
Speech, as shown in Figure 6 and Figure 7, stop on the direction of first axle 101 and intersecting the formed plane of second axis 102
The minimum dimension L4 of stopper 43 is less than or equal to 25mm more than or equal to 1mm.Further, perpendicular to first axle 101 and second
The minimum dimension L4 of stopper section 43 is less than or equal to 25mm more than or equal to 15mm on the direction of intersecting the formed plane of axis 102.
Shown in Fig. 7, stop edge 431 intersects the intersecting lens of formed plane with first axle 101 and second axis 102
For straight line.
Stop edge 431 intersect with first axle 101 and second axis 102 intersecting lens of formed plane with perpendicular to
The angle β of the plane 103 of second axis 102 is less than 90 °.
Stop edge 431 intersects the intersecting lens and connecting tube of formed plane with first axle 101 and second axis 102
42 intersection point is more than or equal to stop edge 431 and first axle 101 and the phase of second axis 102 to the distance L1 of second axis 102
Hand over the distance L2 of the formed intersecting lens of plane and the intersection point of protective cover 41 to second axis 102.
The outer surface of protective cover 41 to second axis 102 ultimate range L3 with stop edge 431 and first axle 101 and
Second axis 102 intersects the formed intersecting lens of plane and the intersection point of protective cover 41 to the distance L2 of second axis 102 difference
It is less than or equal to 10mm more than or equal to 0mm.That is 0mm≤L3-L2≤10mm.The outer surface of other protective cover 41 is to second axis 102
Ultimate range L3 intersect with stop edge 431 with first axle 101 and second axis 102 intersecting lens of formed plane with
The intersection point of protective cover 41 is more than or equal to 1 to the ratio between the distance L2 of second axis 102 and is less than or equal to 2.That is 1≤L3/L2≤2.
With reference to shown in figure 4 to Fig. 8, stop edge 431 intersects what is formed on first axle 101 and second axis 102
Plane is symmetrical.Stop edge 431 is cambered surface.Stopper section 43 is also formed with the first joint face 432 and the second joint face 433, backstop
Edge 431 connects the first joint face 432 and the second joint face 433.First joint face 432 connects protective cover 41 and connecting tube 42.
Second joint face 433 connects protective cover 41 and connecting tube 42.First joint face 432 and the second joint face 433 are plane.First connects
The joint face 433 of junction 432 and second tilts intersecting.First joint face 432 and the second joint face 433 are on the He of first axle 101
Intersecting the formed plane of second axis 102 is symmetrical.Minimum range between first joint face 432 and the second joint face 433 is
In the minimum dimension perpendicular to stopper section 43 on the direction of first axle 101 and intersecting the formed plane of second axis 102.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the invention is not limited in any way for above-described embodiment, all to be obtained by the way of equivalent substitution or equivalent transformation
Technical scheme, all fall within protection scope of the present invention.
Claims (10)
1. a kind of vegetation cutting tool, including：
Cutting head, for cutting；
Input shaft, for being rotated around first axle；
Output shaft, for tilting the second axis intersected rotation around with the first axle；
Transmission component, for making the input shaft drive the output shaft；
Housing, for accommodating the transmission component；
Wherein,
The housing includes：
Connecting tube, extend to be formed approximately along the first axle direction；
Protective cover, edge are at least extended between the cutting head and the connecting tube；
Stopper section, connect the protective cover and the connecting tube；
The stopper section is used for the stop edge for preventing that grass cuttings from winding formed with one；
The stop edge extends to the connecting tube by the protective cover.
2. vegetation cutting tool according to claim 1, it is characterised in that：
Intersect in the first axle with the second axis in formed plane, the projection of the stop edge and described the
Two axis intersect.
3. vegetation cutting tool according to claim 2, it is characterised in that：
The stop edge is symmetrical on the first axle and intersecting the formed plane of the second axis.
4. vegetation cutting tool according to claim 1, it is characterised in that：
The intersecting lens that the stop edge intersects formed plane with the first axle and the second axis is straight line.
5. vegetation cutting tool according to claim 4, it is characterised in that：
The stop edge intersect with the first axle and the second axis intersecting lens of formed plane with perpendicular to
The angle of the plane of the second axis is less than 90 °.
6. vegetation cutting tool according to claim 5, it is characterised in that：
The stop edge intersects the intersecting lens of formed plane and the company with the first axle and the second axis
The intersection point of adapter is more than or equal to the stop edge and the first axle and second axle to the distance of the second axis
The distance of intersecting the formed intersecting lens of plane of line and the intersection point of the protective cover to the second axis.
7. vegetation cutting tool according to claim 1, it is characterised in that：
The outer surface of the protective cover to the second axis ultimate range with the stop edge and the first axle and
The distance of intersecting the formed intersecting lens of plane of the second axis and the intersection point of the protective cover to the second axis it
Difference is less than or equal to 10mm more than or equal to 0mm.
8. vegetation cutting tool according to claim 1, it is characterised in that：
The outer surface of the protective cover to the second axis ultimate range with the stop edge and the first axle and
The distance of intersecting the formed intersecting lens of plane of the second axis and the intersection point of the protective cover to the second axis it
Than being less than or equal to 2 more than or equal to 1.
9. the vegetation cutting tool according to claim 7 or 8, it is characterised in that：
The stopper section is most on the direction of intersecting the formed plane of the first axle and the second axis
Small size is less than or equal to 25mm more than or equal to 1mm.
10. vegetation cutting tool according to claim 1, it is characterised in that：The vegetation cutting tool also includes：Shield
Cover；
The connecting tube is formed with the fixing hole for fixing the shield；The fixing hole and the stopper section are located across institute
State first axle and intersect the both sides of the plane of the composition perpendicular to the first axle and the second axis.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369447.5A CN107439130B (en) | 2016-05-30 | 2016-05-30 | Vegetation cutting tool |
| US15/600,382 US20170339837A1 (en) | 2016-05-30 | 2017-05-19 | Vegetation cutting tool |
| EP17172406.5A EP3251488A1 (en) | 2016-05-30 | 2017-05-23 | Vegetation cutting tool |
| DE202017006752.8U DE202017006752U1 (en) | 2016-05-30 | 2017-05-23 | Cutting tool for plant growth |
| CA2968118A CA2968118C (en) | 2016-05-30 | 2017-05-24 | Vegetation cutting tool |
| AU2017100620A AU2017100620A4 (en) | 2016-05-30 | 2017-05-26 | Vegetation cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610369447.5A CN107439130B (en) | 2016-05-30 | 2016-05-30 | Vegetation cutting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107439130A true CN107439130A (en) | 2017-12-08 |
| CN107439130B CN107439130B (en) | 2020-01-31 |
Family
ID=60484830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610369447.5A Active CN107439130B (en) | 2016-05-30 | 2016-05-30 | Vegetation cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107439130B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019196677A1 (en) * | 2018-04-13 | 2019-10-17 | 南京德朔实业有限公司 | Working head for mowing and mowing tool |
| CN110740633A (en) * | 2018-04-13 | 2020-01-31 | 南京德朔实业有限公司 | Working head for mowing and mowing tool |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2674096A1 (en) * | 1991-03-21 | 1992-09-25 | Stihl Andreas | CUTTING APPARATUS, PARTICULARLY FOR GRASSES. |
| JPH1042650A (en) * | 1996-07-29 | 1998-02-17 | Tadashi Kano | Round iron bar for preventing weed from winding on engine bush cutter |
| US20010045017A1 (en) * | 2000-05-24 | 2001-11-29 | Fuminori Tezuka | Safety cover for cutting blade of portable trimmer |
| JP2006042733A (en) * | 2004-08-06 | 2006-02-16 | Oubiken:Kk | Mower |
| JP2006197881A (en) * | 2005-01-21 | 2006-08-03 | Tetsuo Higa | Structure for preventing entanglement of mower |
| JP2006211991A (en) * | 2005-02-07 | 2006-08-17 | Takashi Hashimoto | Member for preventing weed from coiling around in bush cutter |
| JP2009022244A (en) * | 2007-07-23 | 2009-02-05 | Mikio Sato | Grass cutter |
| JP2011036136A (en) * | 2009-08-06 | 2011-02-24 | Tsumura Kogyo Kk | Protective cover unit and brush cutter equipped with the same |
| KR20150107487A (en) * | 2014-03-14 | 2015-09-23 | 김길만 | Mowing machine having cutter |
| CN105519301A (en) * | 2014-09-28 | 2016-04-27 | 南京德朔实业有限公司 | Grass trimmer |
-
2016
- 2016-05-30 CN CN201610369447.5A patent/CN107439130B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2674096A1 (en) * | 1991-03-21 | 1992-09-25 | Stihl Andreas | CUTTING APPARATUS, PARTICULARLY FOR GRASSES. |
| JPH1042650A (en) * | 1996-07-29 | 1998-02-17 | Tadashi Kano | Round iron bar for preventing weed from winding on engine bush cutter |
| US20010045017A1 (en) * | 2000-05-24 | 2001-11-29 | Fuminori Tezuka | Safety cover for cutting blade of portable trimmer |
| JP2006042733A (en) * | 2004-08-06 | 2006-02-16 | Oubiken:Kk | Mower |
| JP2006197881A (en) * | 2005-01-21 | 2006-08-03 | Tetsuo Higa | Structure for preventing entanglement of mower |
| JP2006211991A (en) * | 2005-02-07 | 2006-08-17 | Takashi Hashimoto | Member for preventing weed from coiling around in bush cutter |
| JP2009022244A (en) * | 2007-07-23 | 2009-02-05 | Mikio Sato | Grass cutter |
| JP2011036136A (en) * | 2009-08-06 | 2011-02-24 | Tsumura Kogyo Kk | Protective cover unit and brush cutter equipped with the same |
| KR20150107487A (en) * | 2014-03-14 | 2015-09-23 | 김길만 | Mowing machine having cutter |
| CN105519301A (en) * | 2014-09-28 | 2016-04-27 | 南京德朔实业有限公司 | Grass trimmer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019196677A1 (en) * | 2018-04-13 | 2019-10-17 | 南京德朔实业有限公司 | Working head for mowing and mowing tool |
| CN110740633A (en) * | 2018-04-13 | 2020-01-31 | 南京德朔实业有限公司 | Working head for mowing and mowing tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107439130B (en) | 2020-01-31 |
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Address after: 211106 No. 529, 159, Jiangjun Avenue, Jiangning District, Nanjing, Jiangsu Province Patentee after: Nanjing Quanfeng Technology Co.,Ltd. Address before: 211106, No. 159, general road, Jiangning economic and Technological Development Zone, Nanjing, Jiangsu Patentee before: NANJING CHERVON INDUSTRY Co.,Ltd. |