CN110366932A - A kind of portable electric grass-mowing machine - Google Patents
A kind of portable electric grass-mowing machine Download PDFInfo
- Publication number
- CN110366932A CN110366932A CN201910567572.0A CN201910567572A CN110366932A CN 110366932 A CN110366932 A CN 110366932A CN 201910567572 A CN201910567572 A CN 201910567572A CN 110366932 A CN110366932 A CN 110366932A
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- CN
- China
- Prior art keywords
- bar
- telescopic rod
- mobile bar
- interior telescopic
- operating stick
- 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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Classifications
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a kind of portable electric grass-mowing machines, including operating stick, battery, moving head, one end of operating stick is arranged in the moving head, the operating stick includes interior telescopic rod and the external extension bar that is slidably socketed on interior telescopic rod, locking control device is provided on the external extension bar, the locking control device includes the first movement bar and the second mobile bar corresponding with first movement bar respectively that several are located at interior telescopic rod periphery, the outer ring face contact of one end of first movement bar and interior telescopic rod, the other end are provided with the first guiding surface；One end of second mobile bar is provided with the second guiding surface with the cooperation of the first guiding surface, and the locking control device further includes being threaded on external extension bar for pushing the second mobile bar travelling nut.In the present invention, the length of operating stick is able to carry out effective adjusting, just can be suitably used for the operator of different heights in this way, effectively increases operator's comforts of use.
Description
Technical field
The present invention relates to graden machine technical field, in particular to a kind of portable electric grass-mowing machine.
Background technique
Electric grass mowing equipment is a kind of common graden machine.Currently used electric grass mowing equipment generally includes operating stick, beats
The front end of operating stick is arranged in toothed burclover, battery and handle, moving head, and battery provides electric power for moving head, and handle setting is operating
On bar, user is operated by gripping handle.But existing electric grass mowing equipment its operate pole length be fixed, length
It is unadjustable, and different operation person because height have differences, existing electric grass mowing equipment can not well with operation
The height of person matches, and causes to use comfort level poor.
Such as China Patent Publication No.: 105493755 A of CN, a kind of entitled Multifunctional garden greening supervisor,
Motor and battery case including body, with cutter, the body are equipped with driving switch, and described body one end is equipped with difference
The intelligent controlling device being electrically connected with motor and battery case, the body other end are equipped with the mounting base of installation motor, institute
It is hinged with body to state mounting base.The invention is disadvantageous in that: body (being equivalent to operating stick) its length is fixed, length
Can not adjust, and different operators because height have differences, the invention can not well with the height of operator
Match, causes to use comfort level poor.
Summary of the invention
Present invention aim to address existing electric grass mowing equipment since the length of operating stick can not be adjusted, and different behaviour
There are biggish difference, electric grass mowing equipments to match well with the height of operator for the height of author, cause using rise
Carry out the poor problem of comfort level, a kind of portable electric grass-mowing machine is provided, the length of operating stick can be adjusted, enabled adaptation to
The operator of different heights improves operator's comforts of use.
The purpose of the present invention is what is be achieved through the following technical solutions: a kind of portable electric grass-mowing machine, including operating stick,
One end of operating stick is arranged in battery, moving head, the moving head, and the operating stick is including interior telescopic rod and including being slidably socketed
External extension bar on telescopic rod is provided with locking control device on the external extension bar, and the locking control device includes several
A first movement bar positioned at interior telescopic rod periphery and respectively the second mobile bar corresponding with first movement bar, first moves
Lever is moved radially along interior telescopic rod, the outer ring face contact of one end of first movement bar and interior telescopic rod, other end setting
There is the first guiding surface；Along the axial movement of interior telescopic rod, one end of the second mobile bar is provided with and first second mobile bar
Second guiding surface of guiding surface cooperation, the locking control device further include being threaded on external extension bar for pushing
Second mobile bar travelling nut.
In the present invention, moving head is moving head power supply for carrying out gardens pruning, battery.Operating stick is by external extension bar and interior
Telescopic rod composition, interior telescopic rod can outwardly or inwardly be slided with respect to external extension bar, so that the length energy of operating stick
Enough it is adjusted.Lock the locking or release in control device control between telescopic rod and external extension bar.When locking, by turning
Dynamic nut pushes the second mobile bar to move forward, due to being cooperated between first movement bar and the second mobile bar by guiding surface,
Second mobile bar can to first movement bar generate along interior telescopic rod radial direction pressing force, promotion first movement bar inwardly telescopic rod into
Row is mobile until interior telescopic rod is compressed, so that locking between interior telescopic rod and external extension bar；It is when release, nut is reversed
Rotation, will unclamp, the pressing force between first movement bar and interior telescopic rod is therewith between first movement bar and the second mobile bar
It disappears, interior telescopic rod can make a relative move between external extension bar.In the present invention, the length of operating stick has been able to carry out
Effect is adjusted, and just be can be suitably used for the operator of different heights in this way, is effectively increased operator's comforts of use.
Preferably, the battery is fixed on one end in operating stick far from moving head.Moving head is arranged in battery
The other end, the weight that can be loaded on trim whole operation bar, avoids the occurrence of the overweight phenomenon in operating stick one end and influences to grasp
The use of author.
Preferably, the moving head includes motor cover, motor, shield, rope of beating the grass, the motor cover is connected to operating stick
End, the motor is arranged in motor cover, and the rope of beating the grass is arranged on the output shaft of motor.The motor and battery electricity
Connection drives the high speed rotation for rope of beating the grass by the rotation of motor, to realize the cutting to grass or shrub.Shield can have
Effect blocks the grass being cut or shrub, plays a protective role to operator.
Preferably, being additionally provided with handle in the operating stick, the handle is " u "-shaped, and one end of the handle is arranged
There is controller.Battery and motor are electrically connected with the controller respectively, and controller is internally provided with control circuit, are also set up on controller
There are several control switches, the switch and revolving speed of motor are controlled by controller.The handle is " u "-shaped, is convenient for operator
Hands grasping.Controller is arranged in one end of handle, is operated convenient for operator.
Preferably, the locking control device includes the annular convex platform being arranged on the outer ring surface of outer telescopic rod, it is described
The first pilot hole corresponding with first movement bar and the second guiding corresponding with the second mobile bar are provided on annular convex platform
Hole, the first pilot hole being arranged radially along interior telescopic rod, second pilot hole are arranged along the axial direction of interior telescopic rod,
The first movement bar is slidably connected in the first pilot hole, and second mobile bar is slidably connected in the second pilot hole.Institute
It states the first pilot hole and guiding role is played to first movement bar, first movement bar is in the first pilot hole along the first pilot hole
Axial movement.Second pilot hole play the guiding role to the second mobile bar, and the second guide rod is in the second pilot hole along second
The axial movement of pilot hole.
Preferably, second mobile bar is provided with slip ring far from the side of first movement bar, the slip ring is sliding
Dynamic to be connected on external extension bar, the second mobile bar is each attached to one end of slip ring；The nut is remote in slip ring against being arranged
One end from the second mobile bar.Nut will push slip ring along the axial movement of interior telescopic rod, due to the second movement in rotation
Bar is each attached to one end of slip ring, just can drive the second all mobile bar synchronizing movings by slip ring in this way, and then make
All first movement bar synchronizing movings are obtained, all first movement bars is made to realize the synchronous locking of internal telescopic rod.
Preferably, the slip ring is provided with several ball grooves close to one end of nut, it is embedded in the ball grooves
There is a ball, the end face of the ball and nut is in rolling contact.For nut in rotation, ball can reduce nut end face and sliding sleeve
Frictional force between end face.
The beneficial effects of the present invention are: the length of operating stick is able to carry out effective adjusting in the present invention, just can be applicable in this way
In the operator of different heights, operator's comforts of use are effectively increased.For nut in rotation, ball can reduce nut
Frictional force between end face and sliding sleeve end face.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the portion A enlarged drawing in Fig. 1.
Fig. 3 is the cross-sectional view for locking control device.
Fig. 4 is the portion B enlarged drawing in Fig. 3.
Fig. 5 is the structural schematic diagram that the second mobile bar is connect with slip ring.
In figure: 1, interior telescopic rod, 2, interior telescopic rod, 3, battery, 4, motor cover, 5, shield, 6, rope of beating the grass, 7, handle branch
Frame, 8, handle, 9, lock screw, 10, hold set, 11, controller, 12, annular convex platform, 13, first movement bar, 14, slip ring,
15, nut, the 16, second mobile bar, 17, friction plate, 18, ball.
Specific embodiment
Below by specific embodiment and in conjunction with attached drawing, the invention will be further described.
Embodiment:
As shown in Figures 1 to 5, a kind of portable electric grass-mowing machine, including operating stick, battery 3, moving head, handle bracket 7, hand
Handle 8.Operating stick includes external extension bar 1 and interior telescopic rod 2.External extension bar 1 and interior telescopic rod 2 are circular tube structure.External extension bar 1
It is slidably located on interior telescopic rod 1.It is coaxially disposed between interior telescopic rod 2 and external extension bar 1.Locking is provided on external extension bar 1
Control device.Close one end being connected with interior telescopic rod 2 on outer telescopic rod 1 is arranged in locking control device.Lock control device
Including annular convex platform 12, first movement bar 13, the second mobile bar 16, nut 15, slip ring 14.Annular convex platform 12 is arranged overhanging
On the outer ring surface of contracting bar 1.Annular convex platform 12 is annular in shape and is coaxially disposed with external extension bar 1.If being provided on annular convex platform 12
Dry the first pilot hole and respectively the second pilot hole corresponding with the first pilot hole.In the present embodiment, the first pilot hole is set altogether
There are six setting.First pilot hole is arranged radially along interior telescopic rod 2.The rounded permutation of first pilot hole is distributed in interior telescopic rod
2 periphery.First pilot hole penetrates through external extension bar 1 close to one end of interior telescopic rod.The cross section of first pilot hole is square
Shape.The quantity of second pilot hole is identical as the quantity of the first pilot hole.Second pilot hole is arranged along the axial direction of interior telescopic rod 2.
The one end of first pilot hole far from interior telescopic rod is connected to the second pilot hole.The quantity of first movement bar 13 and the first pilot hole
Quantity is identical.First movement bar 13 is slidably connected at respectively in the first pilot hole.First movement bar 13 close to interior telescopic rod 2 one
End is provided with friction plate 17 and the outer ring face contact with interior telescopic rod 2.The other end of first movement bar 13 is provided with the first guiding
Inclined-plane.The quantity of second mobile bar 16 is identical as the quantity of the second pilot hole.One end of second mobile bar 16 is slidably connected respectively
In the second pilot hole.Second mobile bar 16 is provided with the with the cooperation of the first guiding surface close to one end of first movement bar 13
Two guiding surfaces.The bevel angle of first guiding surface and the second guiding surface is 45 degree.The other end of second mobile bar 16
It stretches out outside the second pilot hole.Slip ring 14 is annular shape.Slip ring 14 is slidably connected on external extension bar 1.Slip ring 14 is arranged
In the second side of the mobile bar 16 far from first movement bar 13.Second one end of mobile bar 16 far from first movement bar 13 is fixed
It is connected to one end of slip ring 14.Nut 15 is threaded on external extension bar 1.Nut 15 is separate in slip ring 14 against being arranged
One end of second mobile bar 16.Slip ring 14 is provided with several ball grooves close to one end of nut 15.It is embedded in ball grooves
Ball 18.Ball 18 and the end face of nut 15 are in rolling contact.
One end of operating stick is arranged in moving head.Moving head includes motor cover 4, motor, shield 5, rope 6 of beating the grass.Motor cover 4
It is connected to the end of operating stick.Motor is arranged in motor cover.Rope 6 of beating the grass is arranged on the output shaft of motor.Pass through motor
Rotation drives the high speed rotation for rope of beating the grass, to realize the cutting to grass or shrub.Shield 5 can be blocked effectively and be cut down
The grass come or shrub, play a protective role to operator.One end in operating stick far from moving head is arranged in battery 3.
Handle bracket 7 is arranged on outer telescopic rod 1.Mounting hole is provided on handle bracket 7.Handle 8 passes through mounting hole.Peace
The side in dress hole is threaded with lock screw.The front end of lock screw and handle 8 contradict.Handle 8 is " u "-shaped.The two of handle 8
End is provided with hold set 10.One end of handle 8 is provided with controller 11.Controller 11 is internally provided with control circuit.Controller
Several control switches are additionally provided on 11.Motor and battery 3 are electrically connected with controller shop.Operator is controlled by controller
The switch and revolving speed of motor.
In the present invention, moving head is moving head power supply for carrying out gardens pruning, battery.Operating stick is by external extension bar and interior
Telescopic rod composition, interior telescopic rod can outwardly or inwardly be slided with respect to external extension bar, so that the length energy of operating stick
Enough it is adjusted.Lock the locking or release in control device control between telescopic rod and external extension bar.When locking, by turning
Dynamic nut pushes the second mobile bar to move forward, due to being cooperated between first movement bar and the second mobile bar by guiding surface,
Second mobile bar can to first movement bar generate along interior telescopic rod radial direction pressing force, promotion first movement bar inwardly telescopic rod into
Row is mobile until interior telescopic rod is compressed, so that locking between interior telescopic rod and external extension bar；It is when release, nut is reversed
Rotation, will unclamp, the pressing force between first movement bar and interior telescopic rod is therewith between first movement bar and the second mobile bar
It disappears, interior telescopic rod can make a relative move between external extension bar.In the present invention, the length of operating stick has been able to carry out
Effect is adjusted, and just be can be suitably used for the operator of different heights in this way, is effectively increased operator's comforts of use.
Finally, it should be noted that these are only the preferred embodiment of the present invention, it is not intended to restrict the invention, although
Present invention has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, still can be right
Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features, it is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention
Within the scope of.
Claims (7)
1. the one of operating stick is arranged in a kind of portable electric grass-mowing machine, including operating stick, battery, moving head, the moving head
End, it is characterised in that: the operating stick includes interior telescopic rod and the external extension bar that is slidably socketed on interior telescopic rod, described overhanging
Locking control device is provided on contracting bar, the control device of locking includes first that several are located at interior telescopic rod periphery
Mobile bar and the second mobile bar corresponding with first movement bar, first movement bar are moved radially along interior telescopic rod respectively,
The outer ring face contact of one end of first movement bar and interior telescopic rod, the other end are provided with the first guiding surface；Second mobile bar edge
In telescopic rod axial movement, one end of the second mobile bar be provided with the first guiding surface cooperation the second guiding surface,
The locking control device further includes being threaded on external extension bar for pushing the second mobile bar travelling nut.
2. a kind of portable electric grass-mowing machine according to claim 1, which is characterized in that the battery is fixed on operating stick
Upper one end far from moving head.
3. a kind of portable electric grass-mowing machine according to claim 1, which is characterized in that the moving head includes motor
Cover, motor, shield, rope of beating the grass, the motor cover are connected to the end of operating stick, and the motor is arranged in motor cover, described
Rope of beating the grass is arranged on the output shaft of motor.
4. a kind of portable electric grass-mowing machine according to claim 1, which is characterized in that be additionally provided in the operating stick
Handle, the handle are " u "-shaped, and one end of the handle is provided with controller.
5. a kind of portable electric grass-mowing machine according to claim 1, which is characterized in that the locking control device includes
Annular convex platform on the outer ring surface of outer telescopic rod is set, corresponding with first movement bar is provided on the annular convex platform
One pilot hole and the second pilot hole corresponding with the second mobile bar, first pilot hole are set along the radial direction of interior telescopic rod
It sets, second pilot hole is arranged along the axial direction of interior telescopic rod, and the first movement bar is slidably connected in the first pilot hole,
Second mobile bar is slidably connected in the second pilot hole.
6. a kind of portable electric grass-mowing machine according to claim 1, which is characterized in that second mobile bar is far from
The side of one mobile bar is provided with slip ring, and the slip ring is slidably connected on external extension bar, and the second mobile bar is each attached to
One end of slip ring；The nut, which abuts, is arranged in the one end of slip ring far from the second mobile bar.
7. a kind of portable electric grass-mowing machine according to claim 6, which is characterized in that the slip ring is close to nut
One end is provided with several ball grooves, is embedded with ball in the ball grooves, and the end face of the ball and nut is in rolling contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910567572.0A CN110366932B (en) | 2019-06-27 | 2019-06-27 | Portable electric grass trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910567572.0A CN110366932B (en) | 2019-06-27 | 2019-06-27 | Portable electric grass trimmer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110366932A true CN110366932A (en) | 2019-10-25 |
| CN110366932B CN110366932B (en) | 2022-04-15 |
Family
ID=68251047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910567572.0A Active CN110366932B (en) | 2019-06-27 | 2019-06-27 | Portable electric grass trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110366932B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076228A (en) * | 2022-08-23 | 2022-09-20 | 江苏比傲汽车科技有限公司 | Wheel hub bearing for automobile |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4117340A1 (en) * | 1991-05-27 | 1992-12-03 | Wolf Geraete Gmbh | THREAD CUTTER |
| ES2236093T3 (en) * | 2000-08-17 | 2005-07-16 | HELLA KGAA HUECK & CO. | GLASS CLEANING INSTALLATION. |
| CN201428673Y (en) * | 2009-07-08 | 2010-03-24 | 浙江华光电器集团有限公司 | Novel extension tube |
| CN102217455A (en) * | 2011-04-03 | 2011-10-19 | 宁波伊司达工具有限公司 | Multifunctional grass trimmer |
| CN202697247U (en) * | 2012-07-11 | 2013-01-30 | 浙江日晟农林科技有限公司 | Lawn finisher |
| CN202697249U (en) * | 2012-07-11 | 2013-01-30 | 浙江日晟农林科技有限公司 | Lawn mower |
| CN104111018A (en) * | 2014-07-31 | 2014-10-22 | 中国科学院上海光学精密机械研究所 | High-accuracy distance measurement device |
| CN104969716A (en) * | 2014-04-01 | 2015-10-14 | 苏州宝时得电动工具有限公司 | Grass trimmer |
| CN204739049U (en) * | 2015-06-10 | 2015-11-04 | 宁波市沃瑞斯机械科技有限公司 | From locking -type sun shade bracing piece |
-
2019
- 2019-06-27 CN CN201910567572.0A patent/CN110366932B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4117340A1 (en) * | 1991-05-27 | 1992-12-03 | Wolf Geraete Gmbh | THREAD CUTTER |
| ES2236093T3 (en) * | 2000-08-17 | 2005-07-16 | HELLA KGAA HUECK & CO. | GLASS CLEANING INSTALLATION. |
| CN201428673Y (en) * | 2009-07-08 | 2010-03-24 | 浙江华光电器集团有限公司 | Novel extension tube |
| CN102217455A (en) * | 2011-04-03 | 2011-10-19 | 宁波伊司达工具有限公司 | Multifunctional grass trimmer |
| CN202697247U (en) * | 2012-07-11 | 2013-01-30 | 浙江日晟农林科技有限公司 | Lawn finisher |
| CN202697249U (en) * | 2012-07-11 | 2013-01-30 | 浙江日晟农林科技有限公司 | Lawn mower |
| CN104969716A (en) * | 2014-04-01 | 2015-10-14 | 苏州宝时得电动工具有限公司 | Grass trimmer |
| CN104111018A (en) * | 2014-07-31 | 2014-10-22 | 中国科学院上海光学精密机械研究所 | High-accuracy distance measurement device |
| CN204739049U (en) * | 2015-06-10 | 2015-11-04 | 宁波市沃瑞斯机械科技有限公司 | From locking -type sun shade bracing piece |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076228A (en) * | 2022-08-23 | 2022-09-20 | 江苏比傲汽车科技有限公司 | Wheel hub bearing for automobile |
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| Publication number | Publication date |
|---|---|
| CN110366932B (en) | 2022-04-15 |
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