CN207665487U - Grass-mowing machine - Google Patents
Grass-mowing machine Download PDFInfo
- Publication number
- CN207665487U CN207665487U CN201721767626.0U CN201721767626U CN207665487U CN 207665487 U CN207665487 U CN 207665487U CN 201721767626 U CN201721767626 U CN 201721767626U CN 207665487 U CN207665487 U CN 207665487U
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- CN
- China
- Prior art keywords
- spool
- grass
- housing unit
- motor
- mowing machine
- 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.)
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Abstract
The utility model discloses a kind of grass-mowing machines, including：Moving head, including：Housing unit and the spool wound for rope of beating the grass；Spool is at least partially arranged in housing unit and can be relative to shell around center axis thereof；Grass-mowing machine further includes：First motor, driving spool rotation；Second motor, the rotation of drive shell component；There are one automatic winding pattern and a cut mode for grass-mowing machine tool；In cut mode, the velocity of rotation that first motor drives spool to rotate is identical as the velocity of rotation that the second motor drive shell component rotates and the rotation direction of spool and the rotation direction of housing unit are identical；In automatic winding pattern, spool is rotated relative to housing unit.Grass-mowing machine disclosed by the utility model can realize that the rope that makes to beat the grass under first motor and the effect of the second motor is automatically wound to spool.
Description
Technical field
The utility model is related to a kind of grass-mowing machines.
Background technology
Grass-mowing machine is a kind of garden instrument, for being trimmed to lawn.Grass-mowing machine includes moving head.Moving head high speed
Rotation drives rope rotation of beating the grass mounted thereto to realize to cutting function.
Moving head include for for beat the grass rope winding spool, when beat the grass operation, beat the grass rope due to abrasion and
Gradually it is consumed.In the operation for carrying out a period of time, user needs replacing new rope of beating the grass, and the rope that will beat the grass is wound on spool.
Traditional rope of beating the grass, user need to go to rotate spool so that rope of beating the grass is wound into spool manually, and troublesome in poeration, speed of wrap is slow,
Also due to human hand contacts moving head to bring certain risk during the winding process.
Utility model content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of beating with automatic winding pattern
Careless machine.
In order to realize above-mentioned target, the utility model adopts the following technical scheme：
A kind of grass-mowing machine, including：Moving head, including：Housing unit and the spool wound for rope of beating the grass；Spool is at least partly
It is set in housing unit and can be relative to shell around center axis thereof；Grass-mowing machine further includes：First motor, driving spool turn
It is dynamic；Second motor, the rotation of drive shell component；There are one automatic winding pattern and a cut mode for grass-mowing machine tool；It is cutting
When pattern, first motor drives the velocity of rotation of spool rotation identical as the velocity of rotation that the second motor drive shell component rotates
And the rotation direction of spool is identical as the rotation direction of housing unit；In automatic winding pattern, spool is relative to housing unit
Rotation.
Further, in automatic winding pattern, first motor drives the velocity of rotation of spool rotation to be different from the second electricity
The velocity of rotation of machine drive shell component rotation.
Further, in automatic winding pattern, spool is less than relative to the speed that housing unit rotates in cut mode
When spool velocity of rotation.
Further, in the cutting mode, first motor driving spool rotates in one direction；In automatic winding pattern
Under, first motor driving spool rotates in opposite direction.
Further, in the cutting mode, first motor driving spool rotates in one direction；In automatic winding pattern
Under, the second motor drive shell component is rotated along identical direction, and spool is static.
Further, in the cutting mode, first motor driving spool rotates in one direction；In automatic winding pattern
Under, first motor driving spool rotates in same direction, and the second motor drive shell component is rotated along identical direction, the
The velocity of rotation of two motor drive shell components rotation is more than the velocity of rotation of first motor driving spool rotation.
Further, housing unit is formed with for rope of beating the grass from the outside of housing unit deeply to the inside of housing unit
Outer threading hole；Spool is equipped with the interior threading hole penetrated for rope of beating the grass；Grass-mowing machine, which further includes control first motor and the second motor, to be made
Spool and housing unit stop at the controller for the position that interior threading hole is aligned with outer threading hole.
Further, first motor and the second motor are brushless motor.
Further, housing unit is formed with for rope of beating the grass from the outside of housing unit deeply to the inside of housing unit
Outer threading hole；Spool is equipped with the interior threading hole penetrated for rope of beating the grass；Grass-mowing machine further includes：Detect spool or housing unit position
Hall sensor and control first motor and the second motor make spool and shell stop at what interior threading hole was aligned with outer threading hole
There is sense controller in position.
Further, there are one automatic unwrapping wire patterns for grass-mowing machine tool；In automatic unwrapping wire pattern, spool is relative to shell group
The direction of part rotation is opposite with the direction that spool is rotated relative to housing unit in automatic winding pattern.
Further, grass-mowing machine further includes：In automatic unwrapping wire pattern, control spool turns over default relative to housing unit
The controller of angle.
The utility model is beneficial in that grass-mowing machine has automatic winding pattern, in first motor and the second motor
It can make to beat the grass under effect to restrict and automatically be wound to spool.
Description of the drawings
Fig. 1 is a kind of schematic diagram of grass-mowing machine；
Fig. 2 is the partial structural diagram of grass-mowing machine in Fig. 1；
Fig. 3 is the schematic diagram at another visual angle of structure in Fig. 2；
Fig. 4 is the explosive view of structure in Fig. 2；
Fig. 5 is the explosive view at another visual angle of structure in Fig. 2.
Specific implementation mode
Specific introduce is made to the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figures 1 to 5, grass-mowing machine 510 includes moving head 520, first motor 530, the second motor 540, connecting tube
550 and handle 560.
Moving head 520 is for installing or fixing rope 510a of beating the grass.Handle 560 is held for user.Grass-mowing machine 510 includes trigger
560a.Trigger 560a can start the trigger 560a of first motor 530 and the second motor 540.Trigger 560a is set to handle
560.User when holding handle 560 can operating trigger 560a first motor 530 and the second motor 540 are controlled.Even
550 connection handle 560 of take over and moving head 520.Grass-mowing machine 510 further includes auxiliary handle 560b.Auxiliary handle 560b is fixed to
Connecting tube 550.Specifically, auxiliary handle 560b is between moving head 520 and handle 560.User can respectively be held with both hands
Hold handle 560 and auxiliary handle 560b.Specifically, connecting tube 550 is hollow tubular structure.Connecting tube 550 is substantially along straight line
Extend.
Grass-mowing machine 510 further include for first motor 530 and the second motor 540 power for electric installation.Specifically, power supply
Device is battery pack 570.Certainly, can also be the cable or interface being connect with Alternating Current Power Supply net or battery for electric installation.Cable
Or the electricity in Alternating Current Power Supply net or battery can be supplied to grass-mowing machine 510 by interface.
Grass-mowing machine 510 includes main case 580.Main case 580 fixes battery pack 570.Battery pack 570 is detachably connected to lead
Casing 580.Main case 580 is fixed to one end of connecting tube 550.Grass-mowing machine 510 includes to first motor 530 and the second motor
The circuit board of 540 controls.Circuit board is set in main case 580.
Grass-mowing machine 510 further includes electric machine casing 590.Electric machine casing 590 accommodates first motor 530 and the second motor 540.Electricity
Casing body 590 is fixed to one end of connecting tube 550.Connecting tube 550 connects main case 580 and electric machine casing 590.Electric machine casing
590 and main case 580 be individually secured to the both ends of connecting tube 550.
Moving head 520 includes spool 5201 and housing unit 5202.Spool 5201 is for rope 510a windings of beating the grass.Spool 5201
It is at least partially arranged in housing unit 5202 and can be rotated around central axis 510b relative to housing unit 5202.First motor
530 driving spools 5201 rotate.Second motor, 540 drive shell component 5202 rotates.The pivot center of first motor 530 and
The pivot center of two motors 540 is parallel.
Grass-mowing machine 510 further includes driving gear 5208 and driven gear 5209.Second motor 540 drives driving gear 5208
Rotation.Driving gear 5208 and the engagement driving driven gear 5209 of driven gear 5209 rotate.Driven gear 5209 is bound to shell
Body component 5202.Driven gear 5209 and housing unit 5202 rotate synchronously.Specifically, driving gear 5208 includes multiple fans
Leaf.Driving gear 5208 is used as fan, can generate the air-flow for cooling down the second motor 540.Equally, driven gear 5209 wraps
Include multiple flabellums.Driven gear 5209 is used as fan, can generate the air-flow for cooling down first motor 530.
As an alternative embodiment, driven gear and housing unit are as a whole, that is, it is not provided with driven tooth
Wheel, the tooth engaged with driving gear is formed by housing unit.
As an alternative embodiment, housing unit includes multiple flabellums.Shell is formed with fan.
There are one automatic winding pattern and a cut mode for the tool of grass-mowing machine 510.Cut mode refer to grass-mowing machine 510 by with
Family operation carries out the pattern of cutting operation.Automatic winding pattern refers to making user that need not rotate spool 5201 or shell group manually
Part 5202, rope 510a automatic windings of beating the grass complete the pattern of coiling to spool 5201.
In cut mode, first motor 530 drives the velocity of rotation that spool 5201 rotates and 540 driving shell of the second motor
The rotation direction for the rotation direction and housing unit 5202 that velocity of rotation is identical and spool 5201 rotates that body component 5202 rotates
It is identical.Under the driving of first motor 530 and the second motor 540, spool 5201 and housing unit 5202 rotate synchronously.
In automatic winding pattern, spool 5201 is rotated relative to housing unit 5202, makes rope 510a automatic windings of beating the grass
To spool 5201.Housing unit 5202 is formed with outer threading hole 520b.When the rope 510a of beating the grass for being wound to spool 5201 exhausts,
Rope 510a of beating the grass is passed through the outer threading hole 520b of housing unit 5202 by user, is fixed to spool 5201.In automatic winding pattern
When, under the driving of first motor 530 and the second motor 540, spool 5201 and housing unit 5202 relatively rotate, and beat the grass
510a restrict by automatic winding to spool 5201.
Specifically, the velocity of rotation that spool 5201 is rotated relative to housing unit 5202 in automatic winding pattern is less than
The velocity of rotation of spool 5201 when cut mode.Spool 5201 is rope 510a of beating the grass relative to the velocity of rotation of housing unit 5202
Speed of wrap, beat the grass rope 510a speed of wrap it is relatively low, contribute to the safe operation of user.Spool 5201 when cut mode
The velocity of rotation of the velocity of rotation of velocity of rotation, that is, moving head 520, moving head 520 is higher, mows efficient.
As an implementation, in the cutting mode, first motor 530 drives spool 5201 to rotate in one direction；
Under automatic winding pattern, first motor 530 drives spool 5201 to rotate in opposite direction.
As another embodiment, in the cutting mode, first motor driving spool rotates in one direction；Automatic
Under winding pattern, the second motor drive shell component is rotated along identical direction, and spool is static.Spool is relative to housing unit
Rotation.
As another embodiment, in the cutting mode, first motor driving spool rotates in one direction；Automatic
Under winding pattern, first motor driving spool rotates in same direction, and the second motor drive shell component is along identical side
To rotation, the velocity of rotation of the second motor drive shell component rotation is more than the velocity of rotation of first motor driving spool rotation.
To make spool be rotated relative to housing unit.
Housing unit 5202 is formed with for rope 510a of beating the grass from the outside of housing unit 5202 deeply to housing unit 5202
Inside outer threading hole 520b.Spool 5201 is equipped with for interior threading hole 520a incoming rope 510a of beating the grass.Housing unit 5202
Including shell 5203 and outlet retaining ring 5206.Shell 5203 accommodates spool 5201.Outlet retaining ring 5206 is formed with outer threading hole
520b.Shell 5203 includes upper shell 5204 and lower housing 5205.Spool 5201 be located at upper shell 5204 and lower housing 5205 it
Between.
As an alternative embodiment, housing unit includes shell.Shell forms outer threading hole, that is, is not provided with outlet
Retaining ring.
Grass-mowing machine 510, which further includes control first motor 530 and the second motor 540, makes spool 5201 and housing unit 5202 stop
Only in the controller of interior threading hole 520a and the positions being aligned outer threading hole 520b.Specifically, first motor 530 and the second electricity
Machine 540 is brushless motor.The rotor-position for the first motor 530 and the second motor 540 that controller detects controls first motor
530 and second motor 540, outer threading hole 520b is aligned with interior threading hole 520a.Controller is set on circuit board.In other words
Controller is constituted by the electric elements on circuit board.
As an alternative embodiment, grass-mowing machine 510 further includes：Detect spool 5201 or 5202 position of housing unit
Hall sensor and control first motor 530 and the second motor 540 so that spool 5201 and shell 5203 is stopped at interior threading hole
520a has sense controller with the positions being aligned outer threading hole 520b.There is the spool that sense controller is detected according to Hall sensor
5201 positions and 5203 position of shell control first motor 530 and the second motor 540, by outer threading hole 520b and interior threading hole
520a is aligned.
When user needs to wind on spool 5201 and beats the grass rope 510a, user will can directly beat the grass rope 510a across outer
Threading hole 520b.It can be directly protruding into interior threading hole 520a across outer threading hole 520b.User starts automatic winding pattern,
Spool 5201 and housing unit 5202 produce relative rotation under the driving of first motor 530 and the second motor 540, rope of beating the grass
510a automatic windings are to spool 5201.
Grass-mowing machine 510 is mowed by stretching out the rotation of the rope 510a of beating the grass outside moving head 520.When long-time is in cutting
When pattern, rope 510a of beating the grass is contacted with grass to wear, and causes to shorten.User, which needs to increase, at this time stretches out housing unit 5202
Beat the grass rope 510a length.
There are one automatic unwrapping wire patterns for the tool of grass-mowing machine 510.In automatic unwrapping wire pattern, spool 5201 is relative to housing unit
The direction of 5202 rotations is opposite with the direction that spool 5201 is rotated relative to housing unit 5202 in automatic winding pattern.Spool
5201 release part windings beat the grass rope 510a to increase the length for stretching out the rope 510a of beating the grass outside housing unit 5202.It beats the grass
Machine 510 further includes：The control that spool 5201 turns over predetermined angle relative to housing unit 5202 is controlled in automatic unwrapping wire pattern
Device.
As an alternative embodiment, moving head 520 can also discharge beating for certain length by way of percussion
Straw rope 510a.I.e. grass-mowing machine 510, which has, taps unwrapping wire pattern.Spool 5201 is equipped with the first engaging tooth 520c.Housing unit 5202
It is formed with the first cooperating teeth 520d with the first engaging tooth 520c cooperations.First engaging tooth 520c and the first cooperating teeth 520d cooperations
The rope 510a of beating the grass of release specific length.Moving head 520 further includes spring 5207.Spring 5207 is in lower housing 5205 and spool
Apply active force between 5201.Spring 5207 is arranged between lower housing 5205 and spool 5201.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
The technical solution obtained, all falls in the scope of protection of the utility model.
Claims (10)
1. a kind of grass-mowing machine, including：
Moving head, including：Housing unit and the spool wound for rope of beating the grass；
The spool is at least partially arranged in the housing unit and can be relative to the shell around center axis thereof；
It is characterized in that：
The grass-mowing machine further includes：
First motor drives the spool to rotate；
Second motor drives the housing unit to rotate；
There are one automatic winding pattern and a cut mode for the grass-mowing machine tool；
In the cut mode, the first motor drives the velocity of rotation of the spool rotation to be driven with second motor
The velocity of rotation of housing unit rotation is identical and the rotation direction phase of the rotation direction and the housing unit of the spool
Together；
In the automatic winding pattern, the spool is rotated relative to the housing unit.
2. grass-mowing machine according to claim 1, it is characterised in that：
In the automatic winding pattern, the spool is less than relative to the speed that the housing unit rotates in the blanking punch
The velocity of rotation of spool when formula.
3. grass-mowing machine according to claim 2, it is characterised in that：
Under the cut mode, the first motor drives the spool to rotate in one direction；
Under the automatic winding pattern, the first motor drives the spool to rotate in opposite direction.
4. grass-mowing machine according to claim 2, it is characterised in that：
Under the cut mode, the first motor drives the spool to rotate in one direction；
Under the automatic winding pattern, second motor drives the housing unit to be rotated along identical direction, described
Spool is static.
5. grass-mowing machine according to claim 2, it is characterised in that：
Under the cut mode, the first motor drives the spool to rotate in one direction；
Under the automatic winding pattern, the first motor drives the spool to rotate in same direction, second electricity
Machine drives the housing unit to be rotated along identical direction, and second motor drives the rotation speed of the housing unit rotation
Degree is more than the velocity of rotation that the first motor drives the spool rotation.
6. grass-mowing machine according to claim 1, it is characterised in that：
The housing unit is formed with for rope of beating the grass from the outside of the housing unit deeply to the inside of the housing unit
Outer threading hole；
The spool is equipped with the interior threading hole penetrated for rope of beating the grass；
The grass-mowing machine further includes controlling the first motor and second motor spool and the housing unit is made to stop
Only in the controller for the position that the interior threading hole is aligned with the outer threading hole.
7. grass-mowing machine according to claim 6, it is characterised in that：
The first motor and second motor are brushless motor.
8. grass-mowing machine according to claim 1, it is characterised in that：
The housing unit is formed with for rope of beating the grass from the outside of the housing unit deeply to the inside of the housing unit
Outer threading hole；
The spool is equipped with the interior threading hole penetrated for rope of beating the grass；
The grass-mowing machine further includes：
It detects the Hall sensor of the spool or the housing unit position and controls the first motor and second electricity
Machine makes what the spool and the shell stopped at position that the interior threading hole is aligned with the outer threading hole to have sense controller.
9. grass-mowing machine according to claim 1, it is characterised in that：
There are one automatic unwrapping wire patterns for the grass-mowing machine tool；
In the automatic unwrapping wire pattern, direction that the spool is rotated relative to the housing unit in the automatic winding
The direction that the spool is rotated relative to the housing unit when pattern is opposite.
10. grass-mowing machine according to claim 9, it is characterised in that：
The grass-mowing machine further includes：Controlled in the automatic unwrapping wire pattern spool turned over relative to the housing unit it is pre-
If the controller of angle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720979716X | 2017-08-07 | ||
| CN201720979716 | 2017-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207665487U true CN207665487U (en) | 2018-07-31 |
Family
ID=62969048
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721767626.0U Expired - Fee Related CN207665487U (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine |
| CN201721767629.4U Expired - Fee Related CN207665575U (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721767629.4U Expired - Fee Related CN207665575U (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN207665487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112752501A (en) * | 2018-12-28 | 2021-05-04 | 南京德朔实业有限公司 | Grass trimmer and control method thereof |
-
2017
- 2017-12-16 CN CN201721767626.0U patent/CN207665487U/en not_active Expired - Fee Related
- 2017-12-16 CN CN201721767629.4U patent/CN207665575U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112752501A (en) * | 2018-12-28 | 2021-05-04 | 南京德朔实业有限公司 | Grass trimmer and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN207665575U (en) | 2018-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20211216 |