CN207897394U - A kind of walking type mower - Google Patents
A kind of walking type mower Download PDFInfo
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- CN207897394U CN207897394U CN201820205639.7U CN201820205639U CN207897394U CN 207897394 U CN207897394 U CN 207897394U CN 201820205639 U CN201820205639 U CN 201820205639U CN 207897394 U CN207897394 U CN 207897394U
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- grounding parts
- maintaining part
- cutting
- tool
- type mower
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Abstract
The application belongs to mowing-apparatus technical field, more particularly to a kind of walking type mower, rack including support, cutting off tool is installed in above-mentioned rack, cutting off tool includes the revolvable maintaining part material centered on cutting off tool installation axle, with the rope form cutting off tool kept by the maintaining part material, and has the grounding parts material that can be rotated relative to above-mentioned maintaining part material centered on rotary shaft, the grounding parts material that is equipped with below maintaining part material centered on installation axle and can be rotated relative to maintaining part material, grounding parts material ground side is equipped with the guide part consistent with direction of travel.The utility model has the grounding parts material of remains stationary state when enabling itself and ground contact, the ripping bar being equipped with by grounding parts material, advance the frictional resistance reduced when mowing between nylon rope maintaining part material and ground, and is easier to operate to that it is made towards desired direction to advance.
Description
Technical field
This application involves a kind of mowing-apparatus, and in particular to a kind of walking type mower.
Background technology
For hand-push type mower as the weeds machinery for removing field growing, grass trimmer includes starting for generating rotary power
The rotary cutter equipped on machine or motor, operating lever front end, grass trimmer are mounted in the rack with wheel and hand handle, operation
Person's walking, which, pushes hand handle, makes grass trimmer along ground moving, carries out required cutting operation.Fig. 6 and Fig. 7 is this kind of grass trimmer
One example of construction.Wherein, 1 is rack, and the power sources such as engine, motor are fixed in rack 1.It is connected on power source 2
Driving tube 3 extends, and the inside of driving tube 3 is built-in with the power transmission of the generation of power source 2 to the rotating part material of outside.Driving tube 3
Front end be connected with rotary cutter maintaining part material 4, and the rotating part material being built in driving tube 3 can surround rotary shaft X-X
Rotation.As rotary cutter, from the central part of rotary cutter maintaining part material 4, the 5 radial stretching of nylon rope cutting off tool.
It can be the handle portions for constituting a rack part relative to the wheel 6 that rack can rotate freely and 7 there is group in rack 1.
Operator is fulcrum with wheel 6, and handle portions 7 is made to move up and down, the lower ground shape of rotary cutter maintaining part material 4
State is made grass trimmer relative to ground moving, is carried out weeds and cut off with hand push handle portions 7 by the rotation of wheel 6.Such as nylon
Rope diameter is the degree of 2.2 ~ 3mm, and the distance of rotation center to front end is 180mm degree, rotary speed reaches 5000 ~
8000rpm, front end high speed rotation, when cutting off soft weeds with sufficient kinetic energy.
And it has the disadvantage that in the prior art：1. the positions of the cut-out weeds of nylon rope cutting off tool is close from rotation center
The cut-off velocity at position, nylon rope is slow, it may appear that twines careless phenomenon；2. the rotary cutter maintaining part material in rotation can touch ground connection,
It will produce resistance between ground, meeting loss of energy interferes the hand push of grass trimmer to advance；3. rotary cutter touches ground, have
The danger that the sundries such as small stone disperse.
Invention content
The application in order to solve disadvantages mentioned above, the application provide it is a kind of by rotary cutter and ground distributor every, avoid twining grass, and
The walking type mower that can be made smooth advances.
The application is realized using following technical scheme：A kind of walking type mower includes the rack of support, in above-mentioned machine
Cutting off tool is installed, cutting off tool includes the revolvable maintaining part material centered on cutting off tool installation axle, and by this on frame
The rope form cutting off tool that maintaining part material is kept, and have and can be rotated relative to above-mentioned maintaining part material centered on rotary shaft
Grounding parts material, and the rack rear portion of above-mentioned grass trimmer is equipped with the handle portions for constituting one end and can be free under the rack
The wheel of rotation, the grounding parts that the maintaining part material lower section is equipped with centered on installation axle and can be rotated relative to maintaining part material
Material, the grounding parts material ground side are equipped with the guide part consistent with direction of travel..
To be grounded portion's material linear advancement, resistance is reduced, which includes at least one identical with direction of travel
Linear ripping bar.
For make grounding parts material promote when have guidance quality, the linear ripping bar with respect to rotation center and with
The plane that the rectilinear direction of linear ripping bar is at a right angle is asymmetrical.
To further increase guidance quality, the area of grounding parts material with respect to rotation center and with direction of travel Cheng Zhi
The plane at angle is asymmetrical.
For the path for making mowing covering advance, accomplish to cut comprehensively, the rotating diameter of rope form cutting off tool front end（L）It is more than
The axial width of wheel.
In order to have better passability and protective, the outer edge of grounding parts material to be provided with cricoid flange.
Therefore, it is equipped with the grounding parts material that can be rotated freely relative to nylon rope maintaining part material in ground side, when operation makes it
Ground connection, makes it almost stop sliding on the ground, reduces the frictional resistance between ground and nylon rope maintaining part material, makes grass trimmer
Advance it is easier simultaneously, peripheral part of the position restriction in only nylon rope of weeds is cut, to prevent from twining grass.And grounding parts material
Ground plane be equipped with linear ripping bar, when hand mower advances, reduce the frictional resistance between grounding parts material and ground.
In addition, by grounding parts material, when having been assigned hand mower advance, in order to what is be minimized in advance resistance
It is moved on direction, the function that the direction of linear ripping bar can voluntarily adjust.
The utility model is beneficial in that, the relevant hand-push type mower rotary cutter of the utility model and use
The grass trimmer of the cutter has the grounding parts material of remains stationary state when enabling itself and ground contact, by being set on grounding parts material
Some ripping bars, advance the frictional resistance reduced when mowing between nylon rope maintaining part material and ground, and is easier to operate to make its direction
Advance in desired direction.
Description of the drawings
Fig. 1 and the relevant hand-push type mower rotary cutter of the utility model and the important portion of grass trimmer for using the cutter
Position dimensional structure diagram；
The grass trimmer of Fig. 2 and the relevant hand-push type mower rotary cutter of the utility model and the use cutter is important
Position side structure schematic view；
Fig. 3 and the relevant hand-push type mower rotary cutter of the utility model and the important portion of grass trimmer for using the cutter
Position overlooking structure diagram；
The planar structure schematic diagram of Fig. 4 and the relevant hand-push type mower rotary cutter of the utility model；
The cross-sectional view of Fig. 5 and the relevant hand-push type mower rotary cutter of the utility model；
The dimensional structure diagram of Fig. 6 prior art hand-push type mowers；
The side structure schematic view of Fig. 7 prior art hand-push type mowers.
Specific implementation mode
Middle most preferred embodiment is described further the utility model below in conjunction with the accompanying drawings.
Embodiment one
As shown in Figure 1 to Figure 3, there is the rotary power for generating engine, motor to be passed on operating lever front end to equip
Rotary cutter on construction grass trimmer, grass trimmer is mounted in the rack with wheel and hand handle, and operator's walking
Hand handle is push, makes grass trimmer along ground moving, carries out required cutting operation.One end group of rack 1 has engine, motor etc.
Power source 2, the driving portion material rotation being inserted in driving tube 3 is by power transmission to the front end of driving tube 3.Group has phase in rack 1
It is the handle portions for constituting a rack part for the wheel 6,7 that rack can rotate freely.
And in the front end of driving tube 3, the rotary power of engine is transferred on nylon rope maintaining part material 4, and nylon rope is kept
Portion's material 4 is around rotary shaft X-X rotations.Nylon rope cutting off tool 5 from radial stretching on the outer wall of nylon rope maintaining part material 4,
Weeds are cut off by the front end of nylon rope cutting off tool 5.Grounding parts material installation axle 8, bearing are housed in nylon rope maintaining part material 4
9 inner ring is fitted, and is fastened by gasket 11 and bolt 12, the whole rotation of inner ring and nylon rope maintaining part material 4 of bearing 9
Turn.Being fitted on the outer ring of bearing 9 has grounding parts material installation part 13, and grounding parts material installation part 13 passes through bolt 14 with grounding parts material 14
It is fixed.Therefore, grounding parts material 14 being capable of relative rotation relative to nylon rope maintaining part material 4 around rotary shaft X-X.
Operator is fulcrum with wheel 6, and handle portions 7 is made to move up and down, and the lower part of grounding parts material 14 is made to be in ground state,
With hand push handle portions 7, makes grass trimmer relative to ground moving by the rotation of wheel 6, carry out cutting off for weeds etc..And it mows
If machine is in operation grounded grounding parts material 14, due to relative to nylon rope maintaining part material 4 can relative rotation function, and make
Opposite nylon rope cutting off tool keep almost stationary state, the spin friction being avoided that between ground and maintaining part material, Neng Goufang
Only finger stone etc. disperses.And the position for cutting off weeds of nylon rope cutting off tool 5 is limited to the outer of grounding parts material maximum gauge
Side, the location contacts weeds that the rotation center of nylon rope cutting off tool can be prevented close cause the phenomenon for twining grass.
Embodiment two
Resistance when advancing to reduce grass trimmer, mowing between weeds and grounding parts material, prevents weeds from lodging, grounding parts material
14 outer edge is provided with cricoid flange 17, and flange 17 is configured to be oppositely oriented portion's material ground plane phase in the embodiment of Fig. 5
The top surface tossed about is in raised cyclic structure.
As shown in figure 3, the rotating diameter L of the front end of nylon rope cutting off tool 5, bigger than the axial width B of wheel.Cause
This, advancing to cut off when mowing does not have residue.
Embodiment three
In the present embodiment, the outer rim shape of grounding parts material 14 is not limited to the standard round centered on rotary shaft X-X.Example
As in the fig. 4 embodiment, relative to the plane P-P comprising rotary shaft X-X, the face of the area of grounding parts material side than the other side
Product is big.Multiple ripping bars 16 are arranged with relative to plane P-P on the ground plane of grounding parts material, and the length of ripping bar is relative to plane
P-P is grown in the big side of the area of grounding parts material than area small side.By the setting of ripping bar 16, grass trimmer advances
When, the contact area side on grounding disc and ground is small, and advance resistance becomes smaller.
In addition, relative to plane P-P, by the different grounding parts material of the contact area ripping bar 16 different with length, mow
When machine advances, the resistance in the rectangular direction of direction of advance relative to grounding parts material, side and the other side difference of plane P-P,
Enable grounding parts material autorotation.Direction of advance F as shown in Figure 4, operator only need the resistance with very little on direction of advance F
Power is to wheel to induce.
As shown in figure 4, the extension elongation of the grounding parts material outer rim of nylon rope cutting off tool is big in direction of advance, in rear portion side
To small, even if so weeds have and can complete to cut off if some lodging when advancing so that operation can efficient progress.
Claims (6)
1. a kind of walking type mower includes the rack of support（1）, cutting off tool, the cut-out are installed in the rack
Cutter includes the revolvable maintaining part material centered on the installation axle of cutting off tool（4）It is cut with the rope form kept by the maintaining part material
Breaking has（5）, rack is equipped with the handle portions for constituting one end and the wheel that can rotate freely, which is characterized in that the holding
The grounding parts material that is equipped with below portion's material centered on installation axle and can be rotated relative to maintaining part material（14）, the grounding parts material
Ground side is equipped with the guide part consistent with direction of travel.
2. walking type mower according to claim 1, it is characterised in that：The guide part includes at least one and traveling
The identical linear ripping bar in direction（16）.
3. walking type mower according to claim 2, it is characterised in that：The linear ripping bar is with respect to rotation
Center (X-X）And the plane at a right angle with the rectilinear direction of linear ripping bar（P-P）It is asymmetrical.
4. walking type mower according to any one of claims 1 to 3, it is characterised in that：The area phase of the grounding parts material
For passing through rotation center (X-X）And the plane at a right angle with direction of travel（P-P）It is asymmetrical.
5. walking type mower according to claim 4, it is characterised in that：The rotation of rope form cutting off tool front end is straight
Diameter（L）More than the axial width of wheel（B）.
6. walking type mower according to claim 4, it is characterised in that：The grounding parts material（14）Outer edge setting
There is cricoid flange（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820205639.7U CN207897394U (en) | 2018-02-06 | 2018-02-06 | A kind of walking type mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820205639.7U CN207897394U (en) | 2018-02-06 | 2018-02-06 | A kind of walking type mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207897394U true CN207897394U (en) | 2018-09-25 |
Family
ID=63563183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820205639.7U Active CN207897394U (en) | 2018-02-06 | 2018-02-06 | A kind of walking type mower |
Country Status (1)
| Country | Link |
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| CN (1) | CN207897394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108055909A (en) * | 2018-02-06 | 2018-05-22 | 怡天技动力机械研发（临沂）有限公司 | A kind of walking type mower |
-
2018
- 2018-02-06 CN CN201820205639.7U patent/CN207897394U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108055909A (en) * | 2018-02-06 | 2018-05-22 | 怡天技动力机械研发（临沂）有限公司 | A kind of walking type mower |
| WO2019153657A1 (en) * | 2018-02-06 | 2019-08-15 | 怡天技动力机械研发（临沂）有限公司 | Walking mower |
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