CN109983908A - Grass trimmer - Google Patents
Grass trimmer Download PDFInfo
- Publication number
- CN109983908A CN109983908A CN201810004101.4A CN201810004101A CN109983908A CN 109983908 A CN109983908 A CN 109983908A CN 201810004101 A CN201810004101 A CN 201810004101A CN 109983908 A CN109983908 A CN 109983908A
- Authority
- CN
- China
- Prior art keywords
- sensor
- grass trimmer
- fuselage
- connecting bar
- conducting connecting
- 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.)
- Pending
Links
- 244000025254 Cannabis sativa Species 0.000 title claims abstract description 88
- 230000007613 environmental effect Effects 0.000 claims abstract description 12
- 239000004020 conductor Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 7
- 241001024902 Biophytum Species 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000019491 signal transduction Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 241001494496 Leersia Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/006—Control or measuring arrangements
- A01D34/008—Control or measuring arrangements for automated or remotely controlled operation
Abstract
The invention discloses a kind of grass trimmers.Grass trimmer includes fuselage, moving assembly, control circuit and sensor.Moving assembly includes the traveling wheel for driving fuselage mobile and the pivotal axis for being sheathed on traveling wheel.Control circuit is installed on fuselage, for handling signal.Sensor is installed on moving assembly, and for perceiving environmental information, sensor is electrically connected with control circuit.Grass trimmer according to the present invention, by being arranged sensor on moving assembly, not only facilitate the installation and connection of sensor, it can also avoid in the related technology since sensor is set to the fuselage bottom of grass trimmer, grass trimmer is configured to convex in fuselage bottom, so that sensor influence grass trimmer entirely through property, and then it can interference to avoid rough road surface to sensor, improve the runnability of grass trimmer, additionally it is possible to enable the sensor to fully Biophytum nanum H. Chuang sp. Nov. Ined.-B. Sensitivum auct. Non (L.) DC so that mower grass is more abundant.
Description
Technical field
The present invention relates to garden instrument equipment technical fields, specifically, more particularly to a kind of grass trimmer.
Background technique
With the development of urban construction, the raising of people's environmental protection understanding, urban afforestation level, which has become, measures a city
The standard of development level and people's quality of life.In recent years, the greenery patches of city square and residence district was increasing, for lawn
Maintenance workload it is increasingly heavy, people begin trying to realize the intelligent method mowed using intelligence machine technology.Each manufacturer
It is proposed respective intelligent grass-removing product one after another, and makes every effort under the premise of controlling cost, finds safer, simple and direct, height
The mowing method of effect, more intelligent service is provided for user.
In the related technology, grass trimmer identifies lawn using sensor, and signal is passed to control system, control system control
The traffic direction and the speed of service of grass trimmer processed are mowed with realizing.But that there are appearance and modelings is poor for grass trimmer, mow there are blind spot and
The case where mowing low efficiency.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes that one kind is cut
Careless machine, the grass trimmer have the advantages that work efficiency is high, operation is smooth.
Grass trimmer according to an embodiment of the present invention, comprising: fuselage；Moving assembly, the moving assembly include described in drive
The mobile traveling wheel of fuselage and the pivotal axis for being sheathed on the traveling wheel；Control circuit is installed on the fuselage, for handling letter
Number；Sensor, for perceiving environmental information, the sensor is installed on the moving assembly, the sensor and the control
Circuit electrical connection.
Grass trimmer according to an embodiment of the present invention not only facilitates sensor by being arranged sensor on moving assembly
Installation and connection, can also avoid in the related technology due to sensor be set to grass trimmer fuselage bottom, grass trimmer is in fuselage
Bottom is configured to convex so that sensor influence grass trimmer entirely through property, and then can be to avoid rough road surface
Interference to sensor improves the runnability of grass trimmer, additionally it is possible to enable the sensor to fully Biophytum nanum H. Chuang sp. Nov. Ined.-B. Sensitivum auct. Non (L.) DC so as to cut
Careless machine cut grass is more abundant.
According to some embodiments of the present invention, the sensor includes capacitance sensor, for perceiving whether have grass.
According to some embodiments of the present invention, the grass trimmer further include: connection component, the connection component and the biography
Sensor electrical connection, the connection component are electrically connected to the control circuit.
In some embodiments of the invention, the connection component includes conductive resilient element, and the of the conductive resilient element
One end is supported with the moving assembly and/or the sensor, the second end of the conductive resilient element and control circuit electricity
Connection.
In further embodiment of the present invention, the fuselage further includes support portion, for fixing the conductive resilient element
Second end.
Further, the sensor sleeve is set to the pivotal axis, and the pivotal axis is conductive material.
Further, the moving assembly further includes conducting connecting bar, and the conducting connecting bar is axial from the pivot
The fuselage extends, for connecting the traveling wheel and the fuselage.
In some examples of the invention, the conductive resilient element includes conductive torsional spring, the first end of the conduction torsional spring
It is supported with the conducting connecting bar, the second end of the conduction torsional spring is fixed on the support portion.
In some examples of the invention, the conducting connecting bar is pivotable relative to the fuselage, the conductive connection
The pivot axis of bar is vertical with the extending direction of the pivotal axis.
Further, on conducting connecting bar pivot axis direction, the conducting connecting bar is relative to the fuselage
It is removable.
In some embodiments of the invention, in a ring, the sensor is installed in the traveling wheel sensor
Side.
Further, the conductive resilient element includes electroconductive elastic sheet, the first end of the electroconductive elastic sheet and the sensor
It supports, the second end of the electroconductive elastic sheet is fixed on the support portion.
Some examples according to the present invention, the traveling wheel is driving wheel or driven wheel.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the partial structural diagram of grass trimmer according to an embodiment of the present invention；
Fig. 2 is the partial structural diagram of grass trimmer according to an embodiment of the present invention；
Fig. 3 is the partial structural diagram of grass trimmer according to an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of grass trimmer according to an embodiment of the present invention；
Fig. 5 is the partial structurtes enlarged drawing in Fig. 4 at A；
Fig. 6 is the structural schematic diagram of the sensor of grass trimmer according to an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of grass trimmer according to an embodiment of the present invention；
Fig. 8 is the structural schematic diagram of grass trimmer according to an embodiment of the present invention.
Appended drawing reference:
Grass trimmer 1,
Fuselage 10, support portion 100, fixed column 101, channel 110,
Moving assembly 20, traveling wheel 200, pivotal axis 210, driving wheel 201, driven wheel 202,
Conducting connecting bar 220, limiting section 221, raised 221a, sheet body 221b, pivot axis 220a,
First bearing 230, first bearing seat 231, second bearing 232, second bearing seat 233,
Control circuit 30, capacitance signal processing pcb300, host control pcb310, conducting wire 320,
Conductive resilient element 400, electroconductive elastic sheet 410, conductive torsional spring 420,
Sensor 50, cutter plate 60.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or position of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction "
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitation of the present invention.In addition, define " first ", the feature of " second " can explicitly or implicitly include one or
More this feature of person.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As Figure 1-Figure 8, grass trimmer 1 according to an embodiment of the present invention, including fuselage 10, moving assembly 20, control electricity
Road 30 and sensor 50.
Specifically, as Figure 1-Figure 5, moving assembly 20 includes traveling wheel 200 and pivotal axis 210, and traveling wheel 200 can
To drive fuselage 10 mobile, pivotal axis 210 is sheathed on traveling wheel 200.For example, pivotal axis 210 can be threaded through traveling wheel 200
On, it can be rotated by driving pivotal axis 210, so that 200 rotation of traveling wheel is driven, when traveling wheel 200 is relative to ground rotation
When, fuselage 10 can be driven to travel on the ground.Control circuit 30 is installed on fuselage 10, and control circuit 30 is for handling signal.
Sensor 50 is for perceiving environmental information, and sensor 50 is installed on moving assembly 20, and sensor 50 is electrically connected with control circuit 30.
It is understood that sensor 50 can be with the environmental information around real-time detection grass trimmer 1, sensor 50 and control circuit 30 can
Realize that information is transmitted in a manner of through electrical connection, the environmental information that sensor 50 can also will test passes to control circuit
30, control circuit 30 can analyze the environmental information received.It should be noted that " connection " mentioned herein can be directly
It connects or is indirectly connected in succession.
Grass trimmer according to an embodiment of the present invention not only facilitates biography by being arranged sensor 50 on moving assembly 20
The installation and connection of sensor 50 can also avoid in the related technology since sensor is set to the fuselage bottom of grass trimmer, grass trimmer
Be configured to convex in fuselage bottom so that sensor influence grass trimmer entirely through property the case where, and then can be to avoid recessed
Interference of the road surface of convex injustice to sensor, improves the runnability of grass trimmer 1, additionally it is possible to enable sensor 50 abundant
Ground Biophytum nanum H. Chuang sp. Nov. Ined.-B. Sensitivum auct. Non (L.) DC is so that the mowing of grass trimmer 1 is more abundant.
According to some embodiments of the present invention, sensor 50 includes capacitance sensor, for perceiving whether have grass.Capacitor passes
Sensor refers to a kind of sensor that the variation for being measured (such as size, pressure) is converted into electric capacitance change.It is understood that
Being is capacitance sensor there are the type of a sensor 50, which can be used for detecting on ground, grass trimmer 1
Whether the region being located at has grass.It should be noted that sensor 50 can also be other types of sensor, such as photoelectric transfer
Sensor.Photoelectric sensor is using sensor of the photoelectric cell as detecting element.It is first converted into measured variation
The variation of optical signal, then further converts optical signals into electric signal by photoelectric cell.Photoelectric sensor generally by light source,
Optical path and photoelectric cell three parts composition.Capacitance sensor is relatively common and at low cost with photoelectric sensor, Er Qie electricity
The detection accuracy for holding sensor and photoelectric sensor is high, high-efficient.
Further, control circuit 30 is electrically connected with moving assembly 20, and control circuit 30 receives the transmission of sensor 50
After environmental information, moving assembly 20 can be controlled according to Environmental Information Feature.For example, when sensor 50 detects grass trimmer 1 week
When being with weeds, control circuit 30 can control moving assembly 20 and stop traveling or slowly traveling, when sensor 50 detects
When not having weeds around grass trimmer 1, control circuit 30 can control the traveling of moving assembly 20 and travel speed.It needs to illustrate
It is that " electrical connection " mentioned herein can be direct electrical connection, is also possible to be electrically connected indirectly.
Further, grass trimmer 1 further includes cutter plate 60, and cutter plate 60 is connect with fuselage 10, at grass trimmer 1
When operating status, cutter plate 60 is opposite with ground, and cutter plate 60 is electrically connected in control circuit 30, and control circuit 30 receives
After the environmental information transmitted to sensor 50, the working condition of cutter plate 60 can be controlled according to Environmental Information Feature.For example,
When having weeds around sensor 50 detects grass trimmer 1, control circuit 30 can control the operation of cutter plate 60 and operation speed
Rate, when not having weeds around sensor 50 detects grass trimmer 1, control circuit 30 can control moving assembly 20 and stop fortune
Row.
According to some embodiments of the present invention, grass trimmer 1 further includes connection component, and connection component is electrically connected with sensor 50
It connects, connection component is electrically connected with control circuit 30.It is understood that sensor 50 and control circuit 30 can pass through connection group
Part realizes electrical connection, and connection component can serve as the signal transduction component between control circuit 30 and sensor 50, sensor 50
The signal for whether having grass that can be will test passes to connection component, the signal that connection component will can be received further
Control circuit 30 is sent to, in order to which control circuit 30 controls the operating status of grass trimmer 1.
As Figure 1-Figure 4, in some embodiments of the invention, connection component includes conductive resilient element 400, conductive bullet
The first end of property part 400 is supported with moving assembly 20 and/or sensor 50, the second end and control circuit of conductive resilient element 400
30 electrical connections.In other words, at least one of moving assembly 20 and sensor 50 and the first end of conductive resilient element 400 support.
It should be noted that moving assembly 20 can be with sensor when one end of conductive resilient element 400 and moving assembly 20 often contact
50 electrical connections.
It is understood that the connection type of conductive resilient element 400 can be there are many situation, one of situation is: leading
One end of electric elastic component 400 can often be contacted with moving assembly 20, and if necessary, one end of conductive resilient element 400 can be with shifting
There are active force between dynamic component 20, the other end of conductive resilient element 400 can be electrically connected with control circuit 30；There are also a kind of feelings
Condition is: one end of conductive resilient element 400 can often be contacted with sensor 50, and if necessary, one end of conductive resilient element 400 can be with
There are active force between sensor 50, the other end of conductive resilient element 400 can be electrically connected with control circuit 30；Another feelings
Condition is: one end of conductive resilient element 400 can often be contacted with sensor 50, moving assembly 20, if necessary, 50 He of sensor
There are active forces between at least one of moving assembly 20 and conductive resilient element 400.
Conductive resilient element 400 can serve as the signal transduction component between control circuit 30 and sensor 50 as a result, sensing
Whether what device 50 can will test has the signal of grass to pass to conductive resilient element 400, and conductive resilient element 400 can be further
The signal received is sent to control circuit 30, in order to which control circuit 30 controls the operating status of grass trimmer 1.It needs to illustrate
, the type of conductive resilient element 400 is not especially limited, as long as conduction can be played the role of and supported.
As Figure 1-Figure 4, in further embodiment of the present invention, fuselage 10 can also include support portion 100, support
Portion 100 can be used for the second end of fixed conductive resilient element 400.Thus, it is possible to which conductive resilient element 400 is passed through support portion 100
It is mounted on fuselage 10.
Further, sensor 50 is sheathed on pivotal axis 210, and pivotal axis 210 is conductive material.It is understood that passing
Sensor 50 can be formed as ring-shaped, and pivotal axis 210 can be threaded through in the inner ring of sensor 50, and pivotal axis 210 can be made
For conductive material (such as metalwork).
Pivotal axis 210 can be used as conducting medium as a result, and signal detected by sensor 50 is passed through pivotal axis 210
It passes.Pivotal axis 210 acts not only as the mechanical structured member of grass trimmer 1 to install traveling wheel 200, and pivotal axis 210 is also
It can be used as conducting medium, signal detected by sensor 50 passed by pivotal axis 210, is set so as to save
It sets for realizing the electric connecting part of sensor 50 and 30 communication connection of control circuit, setting structure is simple, and can be improved and cut
The component layouts of careless machine 1 optimize performance, reduce the cost of grass trimmer 1.
Further, as shown in Figure 1-Figure 3, moving assembly 20 can also include conducting connecting bar 220, conducting connecting bar
220 extend from pivotal axis 210 to fuselage 10, for connecting traveling wheel 200 and fuselage 10.It is understood that conducting connecting bar
220 one end is connect with pivotal axis 210, and the other end of conducting connecting bar 220 is connect with fuselage 10.Thus, it is possible to pass through conduction
Traveling wheel 200 is connected on fuselage 10 by connecting rod 220 and pivotal axis 210.In some embodiments of the invention, it is conductively connected
Bar 220 and pivotal axis 210 are integrally formed part.Thus, it is possible to improve the stable connection of conducting connecting bar 220 Yu pivotal axis 210
Property.
As shown in Figure 1-Figure 3, in some examples of the invention, conductive resilient element 400 may include conductive torsional spring 420,
The first end of conductive torsional spring 420 is supported with conducting connecting bar 220, and the second end of conductive torsional spring 420 is fixed on support portion 100.It can
With understanding, one end of conductive torsional spring 420 can be fixed on support portion 100, the other end of conductive torsional spring 420 can with lead
The extension bar 220 that is electrically connected often contacts.The electric signal carried on conducting connecting bar 220 as a result, can be passed out by conductive torsional spring 420
It goes.Conductive torsional spring 420 is to support to contact with conducting connecting bar 220, thereby may be ensured that conducting connecting bar 220 relative to support portion
In 100 rotations or moving process, it can be contacted with conductive torsional spring 420 to realize electrical connection.
As shown in Figure 1-Figure 3, in some embodiments of the invention, conducting connecting bar 220 is pivotable relative to fuselage 10,
The pivot axis 220a of conducting connecting bar 220 is vertical with the extending direction of pivotal axis 210.For example, can be equipped on fuselage 10 logical
The one end in road 110, conducting connecting bar 220 can be protruded into channel 110, and conducting connecting bar 220 can turn in channel 110
It is dynamic.The pivot axis 220a of conducting connecting bar 220 (up and down direction as shown in Figure 2) can extend along the vertical direction, traveling wheel
200 pivotal axis 210 (left and right directions as shown in Figure 2) can extend in the horizontal direction.Traveling wheel 200 both can be with as a result,
Conducting connecting bar 220 around vertical direction rotate, traveling wheel 200 can also with pivotal axis 210 around horizontal direction rotate,
So as to realize the rotation in more than 200 a orientation of traveling wheel, and then the multi-direction movement of traveling wheel 200 may be implemented, raising is cut
The runnability of careless machine 1.
In conjunction with Fig. 1 and Fig. 3, in further embodiment of the present invention, in the pivot axis 220a of conducting connecting bar 220
On direction, conducting connecting bar 220 is removable relative to fuselage 10, i.e., conducting connecting bar 220 can be shown in Fig. 1-Fig. 3 on
Lower section moves up.It is understood that conducting connecting bar 220 can move in the short transverse of fuselage 10, need to illustrate
, " short transverse " mentioned herein can be up and down direction shown in fig. 7, so as to adjust traveling wheel 200 with
The distance between fuselage 10 realizes the adjustment of the position on fuselage 10 of traveling wheel 200.Traveling wheel 200 is adapted to difference as a result,
Lawn surface can be by adjusting the position of traveling wheel 200, so that traveling wheel 200 can especially on broken terrain
Often to be contacted with ground, so that sensor 50 can be accurately detected grass.
Further, as shown in Fig. 2-Fig. 3, conducting connecting bar 220 can have limiting section 221, is conductively connected with limiting
The shift motion of bar 220.It is understood that can be equipped with limiting section 221 on conducting connecting bar 220, limiting section 221 is close to machine
Body 10, limiting section 221 can limit the moving range of conducting connecting bar 220.Thus, it is possible to avoid 220 slave of conducting connecting bar
It falls off on body 10 or conducting connecting bar 220 is protruded into too much in fuselage 10.
As shown in Fig. 2-Fig. 3, in some embodiments of the invention, conducting connecting bar 220 can be set there are two limiting section
221, two limiting sections 221 can be spaced apart on the axis direction along the pivot of conducting connecting bar 220.Thus, it is possible to pass through
Two limiting sections 221 limit the upper limit and conducting connecting bar of upward (on the as shown in FIG. 1 to FIG. 3) movement of conducting connecting bar 220
The mobile lower limit of 220 downward (under as shown in FIG. 1 to FIG. 3).
For example, can be equipped with channel 110 on fuselage 10 as shown in Fig. 2-Fig. 3, conducting connecting bar 220 can pass through channel
110, conducting connecting bar 220 can be moved relative to channel 110.Conducting connecting bar 220 can be set there are two limiting section 221,
In limiting section 221 can be located at the top (top shown in Fig. 3 such as Fig. 2 -) in channel 110, another limiting section 221 can be with
Positioned at the lower section (lower section shown in Fig. 3 such as Fig. 2 -) in channel 110, the distance between two limiting sections 221 are greater than the length in channel 110
Degree, it should be noted that " length in channel 110 " mentioned herein can refer to: in Fig. 2-up and down direction shown in Fig. 3,
The distance at 110 both ends of channel.
Conducting connecting bar 220 can be mobile (on as shown in FIG. 1 to FIG. 3) upwards, when conducting connecting bar 220 is one section mobile
After distance, the lower end in channel 110 can be with the limiting section 221 close to 220 lower end of conducting connecting bar (under as shown in FIG. 1 to FIG. 3)
It offsets, the stopping of conducting connecting bar 220 moves up；Conducting connecting bar 220 can be mobile (under as shown in FIG. 1 to FIG. 3) downwards, when leading
After the mobile a distance of the extension bar 220 that is electrically connected, the upper end in channel 110 can be with close 220 upper end of conducting connecting bar (such as Fig. 1-Fig. 3
Shown on) limiting section 221 offset, conducting connecting bar 220 stopping move down.
As shown in Fig. 2-Fig. 3, in some examples of the invention, limiting section 221 can be to be formed in conducting connecting bar 220
Raised 221a.It is understood that one end of limiting section 221 can be connect with conducting connecting bar 220, limiting section 221 it is another
One end can protrude from the outside wall surface of conducting connecting bar 220.Protrusion 221a can only be supported with the channel 110 on fuselage as a result, with
Limit the shift motion of conducting connecting bar 220.Further, raised 221a may exist multiple, and multiple protrusion 221a can edge
The circumferential direction of conducting connecting bar 220 be intervally arranged.Thus, it is possible to improve the sphere of action of raised 221a, protrusion is improved
The effect stability of 221a.
As shown in Fig. 2-Fig. 3, in some examples of the invention, limiting section 221 can be to be formed in conducting connecting bar 220
On sheet body 221b.One end of sheet body 221b can be connect with conducting connecting bar 220, and the other end of sheet body 221b can be towards leading
Be electrically connected extension bar 220 radial outside extend.Sheet body 221b can only be supported with the channel 110 on fuselage 10 as a result, to limit conduction
The shift motion of connecting rod 220.Further, sheet body 221b can in a ring, and sheet body 221b can be along conducting connecting bar 220
Circumferential direction extend.
As shown in figs 1 to 6, in some embodiments of the invention, sensor 50 can in a ring, and sensor 50 is installed
In 200 inside of traveling wheel (for example, such as Fig. 4, inside shown in Fig. 7).It should be noted that " traveling wheel 200 mentioned herein
Inside " can be traveling wheel 200 close to the side of 1 center of grass trimmer.Thus, it is possible to be convenient for the installation of sensor 50, also
Sensor 50 can be arranged on the non-appearance face of grass trimmer 1, so as to improve the aesthetics of grass trimmer 1.
Further, as shown in Figure 4-Figure 6, conductive resilient element 400 may include electroconductive elastic sheet 410, electroconductive elastic sheet 410
First end is supported with sensor 50, and the second end of electroconductive elastic sheet 410 is fixed on support portion 100.Electroconductive elastic sheet 410 and row as a result,
Sailing wheel 200 has relative motion, and in the operational process of traveling wheel 200, electroconductive elastic sheet 410 can be kept with sensor 50 always
Electrical connection.
Further, as shown in figure 4, electroconductive elastic sheet 410 can be configured to arc shape.The arc that electroconductive elastic sheet 410 is formed
Shape face is supported with sensor 50, can be with thus, it is possible to improve the contact stabilization between electroconductive elastic sheet 410 and sensor 50
Avoid electroconductive elastic sheet 410 by sensor 50 wear or sensor 50 by electroconductive elastic sheet 410 scratch, damage the case where, so as to
To improve the working performance of grass trimmer 1.In some embodiments of the invention, electroconductive elastic sheet 410 is electrically connected with control circuit 30.
Electroconductive elastic sheet 410 can serve as the signal transduction component between control circuit 30 and sensor 50 as a result, and electroconductive elastic sheet 410 can
Control circuit 30 is passed to the signal for detecting sensor 50.
As shown in fig. 4-5, according to some embodiments of the present invention, moving assembly 20 includes first bearing 230 and first
Bearing block 231, the inner ring of first bearing 230 are coated on the pivotal axis 210 of traveling wheel 200, first bearing seat 231 and fuselage 10
Connection.First bearing seat 231 is coated on the outer ring of first bearing 230, and sensor 50 is coated at first bearing seat 231.As a result,
Traveling wheel 200 and the connection of fuselage 10, assembly and compact-sized may be implemented, can also reduce pivotal axis 210 and fuselage 10 it
Between abrasion.
As shown in Figure 1-Figure 3, according to some embodiments of the present invention, moving assembly 20 may include 232 He of second bearing
Second bearing seat 233.Conducting connecting bar 220 can be connected on fuselage 10 by second bearing 232 and second bearing seat 233,
Second bearing seat 233 is connect with fuselage 10, and second bearing seat 233, one end of conducting connecting bar 220 are placed in second bearing 232
Inside it is placed on second bearing 232.Thus, it is possible to realize the connection of conducting connecting bar 220 and fuselage 10, assembly and compact-sized, also
The abrasion between conducting connecting bar 220 and fuselage 10 can be reduced.
According to some embodiments of the present invention, traveling wheel 200 can be driving wheel 201 or driven wheel 202.It is understood that
That traveling wheel 200 can be driving wheel 201, and driving wheel 201 can drive grass trimmer 1 to move, traveling wheel 200 or from
Driving wheel 202, driven wheel 202 can be rotated with grass trimmer 1.
Below with reference to the grass trimmer 1 of Fig. 1-Fig. 8 detailed description according to some embodiments of the invention.It is worth understanding, under
Description is stated to be merely illustrative, rather than to concrete restriction of the invention.
Embodiment 1
As shown in Fig. 1-Fig. 3, Fig. 7-Fig. 8, in this embodiment, grass trimmer 1 includes fuselage 10, driving wheel 201, driven wheel
202, capacitance signal processing pcb300, host control pcb310, conducting wire 320, conducting connecting bar 220, second bearing 232, second
Bearing block 233, conductive torsional spring 420, cutter plate 60 and sensor 50.
Specifically, as shown in Figs. 7-8, there are two driving wheel 201 and two driven wheels 202 for the tool of grass trimmer 1.Two actives
Wheel 201 is located at the side of fuselage 10, and two driving wheels 201 are symmetrical.Two driven wheels 202 are located at the another of fuselage 10
Side, and two driven wheels 202 are symmetrical.Two driving wheels 201 and two driven wheels 202 support fuselage 10, two masters jointly
For driving fuselage 10 to move, fuselage 10 is further driven to two driven wheels 202 and moves driving wheel 201.Capacitance signal processing
Pcb300 and host control pcb310 are respectively positioned in fuselage 10, and capacitance signal is handled to be led between pcb300 and host control pcb310
Cross the connection of conducting wire 320.
As shown in Figure 1-Figure 3, conducting connecting bar 220 is connected to fuselage 10 by second bearing 232 and second bearing seat 233
On, second bearing seat 233 is connect with fuselage 10, it is placed on second bearing seat 233 in second bearing 232, the one of conducting connecting bar 220
Second bearing 232 is placed in end, conducting connecting bar 220 can move pivotally relative to fuselage 10, the pivot of conducting connecting bar 220
Shaft axis is vertical direction, i.e. up and down direction shown in Fig. 1.Fixed column 101, conductive torsional spring 420 can be equipped on fuselage 10
It can be set in fixed column 101, one end and the fuselage 10 of conductive torsional spring 420 offset, and the other end of conductive torsional spring 420 can court
Extend to conducting connecting bar 220 and offsets with conducting connecting bar 220.Between conductive torsional spring 420 and capacitance signal processing pcb300
It is connected by conducting wire 320.
Driven wheel 202 can be set on pivotal axis 210, one end of pivotal axis 210 and the other end of conducting connecting bar 220
Connection can be equipped with first bearing 230 and first bearing seat 231, outside first bearing 230 between driven wheel 202 and pivotal axis 210
It is placed on pivotal axis 210, first bearing seat 231 is coated at first bearing 230, and driven wheel 202 is coated at first bearing seat 231, from
Driving wheel 202 can move pivotally relative to pivotal axis 210, and the extending direction of pivotal axis 210 is horizontal direction, i.e. institute in Fig. 1
The left and right directions shown.The pivotal axis 210 of driven wheel 202 and the pivot axis 220a of conducting connecting bar 220 are vertical.
As shown in Figure 1-Figure 3, sensor 50 can connect in the end of pivotal axis 210, and sensor 50 is close to driven wheel
202.Pivotal axis 210 can be conduct piece, and whether sensor 50 can have grass, sensor with 1 position of real-time detection grass trimmer
Electric signal can be passed to conducting connecting bar 220 by pivotal axis 210 by 50, and conducting connecting bar 220 is further passed to and led
Electric signal can be passed to capacitance signal by conducting wire 320 and handle pcb300, capacitance signal by electric torsional spring 420, conductive torsional spring 420
Processing pcb300 passes through conducting wire 320 again and passes to host control pcb310, and host control pcb310 receives the detection of sensor 50
To signal after carry out logic judgment, and then can control cutter plate 60 operating, to clear up lawn.Sensor 50 can be electricity
Hold sensor.
As shown in Fig. 2-Fig. 3, channel 110 can be equipped on fuselage 10, conducting connecting bar 220 can pass through channel 110, lead
Being electrically connected extension bar 220 can (as shown in FIG. 1 to FIG. 3 upper and lower) movement up and down relative to channel 110.Conducting connecting bar 220 can be with
If there are two limiting section 221, one of limiting section 221 can be located at channel 110 top (such as Fig. 2-it is shown in Fig. 3 on
Side), another limiting section 221 can be located at the lower section (lower section shown in Fig. 3 such as Fig. 2 -) in channel 110, two limiting sections 221 it
Between distance be greater than channel 110 length, it should be noted that " length in channel 110 " mentioned herein can refer to: scheme
In 2- up and down direction shown in Fig. 3, the distance at 110 both ends of channel.
As shown in Fig. 2-Fig. 3, the limiting section 221 by close over (on as shown in FIG. 1 to FIG. 3) can be to be formed in conduction
Sheet body 221b in connecting rod 220.One end of sheet body 221b can be connect with conducting connecting bar 220, the other end of sheet body 221b
It can extend towards the radial outside of conducting connecting bar 220.Sheet body 221b can in a ring, and sheet body 221b can be along conduction even
The circumferential direction of extension bar 220 extends.Limiting section 221 close to lower section (under as shown in FIG. 1 to FIG. 3) can be to be formed in conduction
The raised 221a of connecting rod 220.For raised 221a there may be multiple, multiple protrusion 221a can be along conducting connecting bar 220
Circumferential direction is intervally arranged.
Conducting connecting bar 220 can be mobile (on as shown in FIG. 1 to FIG. 3) upwards, when conducting connecting bar 220 is one section mobile
After distance, the lower end in channel 110 can offset with sheet body 221b, and the stopping of conducting connecting bar 220 moves up；Conducting connecting bar 220 can
With downwards (under as shown in FIG. 1 to FIG. 3) it is mobile, after the mobile a distance of conducting connecting bar 220, the upper end in channel 110 can be with
It offsets with raised 221a, the stopping of conducting connecting bar 220 moves down.Thus, it is possible to limit the shift motion of conducting connecting bar 220.
Grass trimmer 1 according to an embodiment of the present invention, by the way that sensor 50 is positioned close at the position of driven wheel 202,
The installation and connection for not only facilitating sensor 50 can also avoid in the related technology since sensor is easily and caused by the collision of road surface
Erroneous judgement thereby reduces interference of the uneven road surface to sensor 50, improve grass trimmer 1 runnability and entirely through
Property.
Embodiment 2
As shown in Fig. 4-Fig. 8, in this embodiment, grass trimmer 1 includes fuselage 10, driving wheel 201, driven wheel 202, capacitor
Signal processing pcb300, host control pcb310, conducting wire 320, electroconductive elastic sheet 410, first bearing 230, first bearing seat 231,
Cutter plate 60 and sensor 50.
Specifically, as shown in Figs. 7-8, there are two driving wheel 201 and two driven wheels 202 for the tool of grass trimmer 1.Two actives
Wheel 201 is located at the side of fuselage 10, and two driving wheels 201 are symmetrical.Two driven wheels 202 are located at the another of fuselage 10
Side, and two driven wheels 202 are symmetrical.Two driving wheels 201 and two driven wheels 202 support fuselage 10, two masters jointly
For driving fuselage 10 to move, fuselage 10 is further driven to two driven wheels 202 and moves driving wheel 201.Capacitance signal processing
Pcb300 and host control pcb310 are respectively positioned in fuselage 10, and capacitance signal is handled to be led between pcb300 and host control pcb310
Cross the connection of conducting wire 320.
As shown in Figure 4-Figure 6, each driving wheel 201 can be connected to by first bearing 230 and first bearing seat 231
On fuselage 10.The pivotal axis 210 of driving wheel 201 can be with inner sleeve in first bearing 230, and first bearing seat 231 is coated at first
Bearing 230 it is upper.The corresponding sensor 50 of each driving wheel 201, sensor 50 can be externally fitted to first bearing seat 231.Machine
Body 10 further includes support portion 100, and one end of support portion 100 is fixed in first bearing seat 231, and one end of electroconductive elastic sheet 410 is solid
Due to support portion 100, the other end and the sensor 50 of electroconductive elastic sheet 410 are supported.Electroconductive elastic sheet 410 and capacitance signal are handled
Pcb300 realizes electrical connection by conducting wire 320, and capacitance signal handles pcb300 and host control pcb310 and realized by conducting wire 320
Electrical connection.
Grass trimmer 1 according to an embodiment of the present invention, by the way that sensor 50 is positioned close at the position of driving wheel 201,
The installation and connection for not only facilitating sensor 50 can also avoid in the related technology since sensor is easily and caused by the collision of road surface
Erroneous judgement thereby reduces interference of the uneven road surface to sensor 50, improve grass trimmer 1 runnability and entirely through
Property.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (13)
1. a kind of grass trimmer characterized by comprising
Fuselage；
Moving assembly, the moving assembly include the traveling wheel for driving the fuselage mobile and the pivot for being sheathed on the traveling wheel
Axis；
Control circuit is installed on the fuselage, for handling signal；
Sensor, for perceiving environmental information, the sensor is installed on the moving assembly, the sensor and the control
Circuit electrical connection.
2. grass trimmer according to claim 1, which is characterized in that the sensor includes capacitance sensor, for perceiving
Whether grass is had.
3. grass trimmer according to claim 1, which is characterized in that the grass trimmer further include: connection component, the connection
Component is electrically connected with the sensor, and the connection component is electrically connected to the control circuit.
4. grass trimmer according to claim 3, which is characterized in that the connection component includes conductive resilient element, described to lead
The first end of electric elastic component is supported with the moving assembly and/or the sensor, the second end of the conductive resilient element and institute
State control circuit electrical connection.
5. grass trimmer according to claim 4, which is characterized in that the fuselage further includes support portion, described in fixed
The second end of conductive resilient element.
6. according to grass trimmer described in the claim 5, which is characterized in that the sensor sleeve is set to the pivotal axis, institute
Stating pivotal axis is conductive material.
7. according to the grass trimmer as claimed in claim 6, which is characterized in that the moving assembly further includes conducting connecting bar,
The conducting connecting bar extends from the axial fuselage of the pivot, for connecting the traveling wheel and the fuselage.
8. grass trimmer according to claim 7, which is characterized in that the conductive resilient element includes conductive torsional spring, described to lead
The first end of electric torsional spring is supported with the conducting connecting bar, and the second end of the conduction torsional spring is fixed on the support portion.
9. grass trimmer according to claim 7, which is characterized in that the conducting connecting bar can pivot relative to the fuselage
Turn, the pivot axis of the conducting connecting bar is vertical with the extending direction of the pivotal axis.
10. grass trimmer according to claim 9, which is characterized in that on conducting connecting bar pivot axis direction, institute
It is removable relative to the fuselage to state conducting connecting bar.
11. grass trimmer according to claim 5, which is characterized in that in a ring, the sensor is installed on the sensor
Traveling wheel inside.
12. grass trimmer according to claim 11, which is characterized in that the conductive resilient element includes electroconductive elastic sheet, described
The first end of electroconductive elastic sheet is supported with the sensor, and the second end of the electroconductive elastic sheet is fixed on the support portion.
13. grass trimmer described in any one of -12 according to claim 1, which is characterized in that traveling wheel be driving wheel or from
Driving wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810004101.4A CN109983908A (en) | 2018-01-03 | 2018-01-03 | Grass trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810004101.4A CN109983908A (en) | 2018-01-03 | 2018-01-03 | Grass trimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109983908A true CN109983908A (en) | 2019-07-09 |
Family
ID=67128827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810004101.4A Pending CN109983908A (en) | 2018-01-03 | 2018-01-03 | Grass trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109983908A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3563351A (en) * | 1968-04-20 | 1971-02-16 | Teldix Gmbh | Antiskid brake control apparatus for sensing changes in the absolute rotational speed of a vehicle wheel |
| US4184559A (en) * | 1977-10-17 | 1980-01-22 | Rass Hans A | Self-piloting lawn mower |
| KR19980017983U (en) * | 1996-09-25 | 1998-07-06 | 조희재 | Rolling contact electronic gearbox sensor in 4 wheel drive vehicles |
| CN201264576Y (en) * | 2008-07-11 | 2009-07-01 | 比亚迪股份有限公司 | Collision sensor |
| CN201601993U (en) * | 2009-09-22 | 2010-10-13 | 浙江亚特电器有限公司 | Improved structure of intelligent grass mower |
| CN103091505A (en) * | 2011-11-01 | 2013-05-08 | 株式会社电装 | Rotation detecting unit |
| CN103776476A (en) * | 2014-01-22 | 2014-05-07 | 梁永富 | Data collection device of intelligent metering device |
| CN104062029A (en) * | 2014-06-23 | 2014-09-24 | 浙江大学 | Electric spindle temperature measuring device based on surface acoustic wave |
| CN105612909A (en) * | 2016-02-23 | 2016-06-01 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | Vision and multisensory fusion based intelligent mowing robot control system |
| CN205567099U (en) * | 2016-03-30 | 2016-09-14 | 苏州宝时得电动工具有限公司 | Mower |
| CN106717464A (en) * | 2016-12-26 | 2017-05-31 | 张华信 | A kind of machine for being mowed on meadow |
| CN107258207A (en) * | 2016-04-07 | 2017-10-20 | 苏州宝时得电动工具有限公司 | Hay mover and sensor height control method |
| CN206611779U (en) * | 2017-02-15 | 2017-11-07 | 苏州宝时得电动工具有限公司 | One kind lifts testing agency and its hay mover |
| CN208285831U (en) * | 2018-01-03 | 2018-12-28 | 宝时得科技（中国）有限公司 | Grass trimmer |
-
2018
- 2018-01-03 CN CN201810004101.4A patent/CN109983908A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3563351A (en) * | 1968-04-20 | 1971-02-16 | Teldix Gmbh | Antiskid brake control apparatus for sensing changes in the absolute rotational speed of a vehicle wheel |
| US4184559A (en) * | 1977-10-17 | 1980-01-22 | Rass Hans A | Self-piloting lawn mower |
| KR19980017983U (en) * | 1996-09-25 | 1998-07-06 | 조희재 | Rolling contact electronic gearbox sensor in 4 wheel drive vehicles |
| CN201264576Y (en) * | 2008-07-11 | 2009-07-01 | 比亚迪股份有限公司 | Collision sensor |
| CN201601993U (en) * | 2009-09-22 | 2010-10-13 | 浙江亚特电器有限公司 | Improved structure of intelligent grass mower |
| CN103091505A (en) * | 2011-11-01 | 2013-05-08 | 株式会社电装 | Rotation detecting unit |
| CN103776476A (en) * | 2014-01-22 | 2014-05-07 | 梁永富 | Data collection device of intelligent metering device |
| CN104062029A (en) * | 2014-06-23 | 2014-09-24 | 浙江大学 | Electric spindle temperature measuring device based on surface acoustic wave |
| CN105612909A (en) * | 2016-02-23 | 2016-06-01 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | Vision and multisensory fusion based intelligent mowing robot control system |
| CN205567099U (en) * | 2016-03-30 | 2016-09-14 | 苏州宝时得电动工具有限公司 | Mower |
| CN107258207A (en) * | 2016-04-07 | 2017-10-20 | 苏州宝时得电动工具有限公司 | Hay mover and sensor height control method |
| CN106717464A (en) * | 2016-12-26 | 2017-05-31 | 张华信 | A kind of machine for being mowed on meadow |
| CN206611779U (en) * | 2017-02-15 | 2017-11-07 | 苏州宝时得电动工具有限公司 | One kind lifts testing agency and its hay mover |
| CN208285831U (en) * | 2018-01-03 | 2018-12-28 | 宝时得科技（中国）有限公司 | Grass trimmer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204674692U (en) | Suspension sheave and wheeled robot | |
| US7905304B2 (en) | Automatic guided vehicle drive device | |
| CN208285831U (en) | Grass trimmer | |
| CN105882341A (en) | Wheel suspension for travelling crane, and crane | |
| CN103979026B (en) | A kind of differential auto-navigation tractor | |
| CN109626277B (en) | A transfer robot of safe and reliable's stable form for commodity circulation | |
| CN109983908A (en) | Grass trimmer | |
| CN107414893B (en) | Universal chassis of heavy-duty two-wheel differential robot | |
| CN102004171A (en) | Automobile combined switch durability test device | |
| CN110254557A (en) | A kind of supervision robot running gear for nanofiber production | |
| CA2190411C (en) | Turn assisting mechanism for a vehicle | |
| CN108811676B (en) | A meadow detection device for robot mows | |
| KR101503397B1 (en) | Movable robot | |
| CN202657101U (en) | Steering limiting mechanism for automated guided vehicle | |
| CN111409736B (en) | Robot chassis with single-drive center | |
| CN105284505B (en) | Power-assisted mulch film-laying machine | |
| CN104567861A (en) | Universal wheel speed measurement device | |
| CN102069698A (en) | Height detection device for hydraulic suspension vehicle | |
| CN208774875U (en) | Large-scale rake wheel follower steering device | |
| CN217396704U (en) | Robot chassis and robot | |
| CN203172694U (en) | Vehicle motion direction adjusting system | |
| CN205398886U (en) | Yarn storage device | |
| CN210879627U (en) | Wheel-type foot assembly of multi-foot wheel-type robot | |
| CN104120550B (en) | A kind of can the knee control device of Fast Installation | |
| CN210970585U (en) | Sugarcane machine steering system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |