CN207022562U - Lawn-care device - Google Patents
Lawn-care device Download PDFInfo
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- CN207022562U CN207022562U CN201621284590.6U CN201621284590U CN207022562U CN 207022562 U CN207022562 U CN 207022562U CN 201621284590 U CN201621284590 U CN 201621284590U CN 207022562 U CN207022562 U CN 207022562U
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Abstract
The utility model discloses a kind of lawn-care device, including：Main body, motor, supported by main body；Some road wheels, for supporting main body；Switching device, for controlling motor；Handle, it is connected to main body；Handle includes the first connector and the second connector, wherein the first connector can relative second connector slip and close main body；Lawn-care device also includes：Operating parts, for being user-operably, operating parts is movably connected to handle so that operating parts can be moved to the first position and the second place of opposite handle, and energy trigger switch device makes its starter motor when operating parts is in first position, and operating parts can make switching device close motor when being in the second place；Security component, for being moved to first position to prevention operating parts when being moved to a predeterminated position for the second connector relatively close to the direction of main body in the first connector.Of the present utility model be beneficial in that can ensure that user's is safe to use.
Description
Technical field
It the utility model is related to a kind of garden tool, and in particular to a kind of lawn-care device.
Background technology
The garden tools such as hay mover mainly pass through prime mover of main frame（Such as：Motor）Drive function accessories（Such as blade）
To realize to instrumental function, it is however generally that such implement power is higher, the motion of function accessories also has the characteristics of high speed, high frequency,
Therefore its personal safety to operator also have certain hidden danger, typically now by longer handle make operator far as possible from
Main frame, avoid causing danger, but be to be able to hay mover convenient for collecting, handle is can be carried out by the mode such as folding, rotating
Storage, this is possible to when handle is in receiving state, user too close to main frame, user's false touch switch, so as to start
Hay mover, now operator is very close to main frame, it is easy to causes danger.
Utility model content
To solve the deficiencies in the prior art, the purpose of this utility model is that providing one kind can avoid user from gripping handle
Main frame during hand close to operating produces dangerous.
In order to realize above-mentioned target, the utility model adopts the following technical scheme that：
A kind of lawn-care device, including：Main body, motor, supported by main body；Some road wheels, for supporting
Main body；Switching device, for controlling motor；Handle, it is connected to main body；Handle includes the first connector and the second connection
Part, wherein the first connector can relative second connector slip and close main body；Lawn-care device also includes：Operating parts,
For being user-operably, operating parts is movably connected to handle so that operating parts can be moved to the first position and of opposite handle
Two positions, energy trigger switch device makes its starter motor, energy when operating parts is in the second place when operating parts is in first position
Switching device is set to close motor；Security component, for being moved to one relatively to close to the direction of main body in the first connector
Operating parts is prevented to be moved to first position during the predeterminated position of the second connector.
Further, switching device is arranged in main body.
Further, handle includes being fixedly attached to first in command's housing of the first connector, and switching device is arranged on the
In leader's housing.
Further, handle includes being fixedly attached to second in command's housing of the second connector, and switching device is arranged on the
In second chief's housing.
Further, the second connector is rotatablely connected to main body, and handle also includes being fixedly attached to the second connector
Second in command's housing, switching device are arranged in second in command's housing.
Further, handle includes being fixedly attached to first in command's housing of the first connector, and switching device is arranged on the
In leader's housing；Operating parts is rotatablely connected to first in command's housing.
Further, lawn-care device also includes：Second operating parts, for being grasped for user before operating parts is operated
Make, the second operating parts movably or/and is removably connected to handle；First clutch part, for the second operating parts not by
Operating parts trigger switch device is prevented when being user-operably according to a preset state.
Further, security component include flexible piece being arranged between operating parts and switching device with them it
Between transmit pulling force.
Further, security component includes：Locating part, for preventing operating parts from being moved to first position；Locating part energy phase
To switching device movement to prevent operating parts from being moved operated by user.
A kind of lawn-care device, including：Main body, motor, supported by main body；Some road wheels, for supporting
Main body；Handle, it is connected to main body；Switching device, for controlling motor；Handle includes the first connector and the second connection
Part, wherein the first connector can relative second connector slip and close main body；Lawn-care device also includes：Operational group
Part, for being user-operably with controlling switch device；Security component, for being moved in the first connector to close to the direction of main body
Move to during the predeterminated position of relative second connector by it is a kind of it is mechanical in a manner of prevent switching device from being controlled by operating assembly
System.
A kind of lawn-care device, including：Main body；Motor, supported by main body；Some road wheels, for supporting
Main body；Handle, it is connected to main body；Switching device, for controlling motor；Handle includes the first connector and the second connection
Part, wherein the first connector can relative second connector slip and close main body；Lawn-care device also includes：Operating parts,
For being user-operably, operating parts it is movable be connected to handle；Transmission component, for being realized between operating parts and switching device
Machine driving is so that transmission component is being moved to relative second connector in the first connector to the direction away from main body
Predeterminated position when can trigger switch device with starter motor；Moved away in the first connector to the direction close to main body
With respect to the second connector predeterminated position when, transmission component by it is a kind of it is mechanical in a manner of prevent switching device from making electric motor starting.
Further, switching device is arranged at main body.
Further, handle also includes：First in command's housing, it is fixedly attached to the first connector；Switching device is arranged at
In first in command's housing.
Further, handle also includes：Second in command's housing, it is fixedly attached to the second connector；Switching device is arranged at
In second in command's housing.
Further, the second connector is rotatably connected to main body；Handle also includes：Second in command's housing, it is fixed
It is connected to the second connector；Switching device is arranged in second in command's housing.
Further, handle also includes：First in command's housing, it is fixedly attached to the first connector；Switching device is arranged at
In first in command's housing；Operating parts is rotatably connected to first in command's housing.
Further, lawn-care device also includes：The second operating parts operated for user before operating parts is operated；The
Two operating parts movably or/and are detachably connectable to handle；Transmission component includes：First clutch part, do not have in the second operating parts
There is the machine driving between rupturing operation part and switching device when being user-operably according to a preset state；Second clutch
Part, when the first connector is to the predeterminated position that relative second connector is moved to close to the direction of main body rupturing operation part with
Machine driving between switching device.
Further, lawn-care device also includes：The second operating parts operated for user before operating parts is operated；The
Two operating parts movably or/and are removably connected to handle；Transmission component includes：First clutch part, do not have in the second operating parts
There is the machine driving between rupturing operation part and switching device when being user-operably according to a preset state.
Further, transmission component includes：Flexible piece, phase is moved away to the direction away from main body when the first connector
State in a tensioning during to the predeterminated position of the second operating parts to transmit pulling force between operating parts and switching device, and
Can be in a loose state so that flexible piece can not realize machine driving between operating parts and switching device.
Further, transmission component includes：Flexible piece, it is respectively connecting to operating parts and switching device.
Of the present utility model be beneficial in that can ensure that user's is safe to use.
Brief description of the drawings
Fig. 1 is the schematic diagram of the lawn-care device as another example；
Fig. 2 is schematic diagram of the lawn-care device under main body and handle separated position shown in Fig. 1；
Fig. 3 is schematic diagram of the lawn-care device in the state of battery bag separates from main body shown in Fig. 1；
Fig. 4 is the schematic diagram of the lawn-care device internal structure shown in Fig. 1；
Fig. 5 is the explosive view of the lawn-care device shown in Fig. 1；
Fig. 6 be Fig. 1 shown in lawn-care device in transmission component schematic diagram；
Fig. 7 is transmission component in the lawn-care device shown in Fig. 1 in the state of trigger member does not have trigger switch device
Schematic diagram；
Fig. 8 is transmission component showing in the state of trigger member trigger switch device in the lawn-care device shown in Fig. 1
It is intended to；
Fig. 9 is schematic diagram of the transmission component in the state of without the second operating parts；
Figure 10 is schematic diagram of the transmission component when the second operating parts is user-operably to preset state；
Figure 11 be Fig. 1 shown in lawn-care device in as example circuit schematic diagram；
Figure 12 is the schematic diagram of circuit in the other state shown in Figure 11；
Figure 13 be Fig. 1 shown in lawn-care device in as another example circuit schematic diagram；
Figure 14 is the schematic diagram of drive circuit in Figure 13；
Figure 15 is the simplified diagram of the lawn-care device of another example；
Figure 16 is the simplified diagram of the lawn-care device of another example；
Figure 17 is the simplified diagram of the lawn-care device of another example.
Embodiment
Make specific introduce to the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figures 1 to 5, lawn maintenance device 100 includes main body 100 and handle 120.Handle 120 is with first turn
Shaft line 120a is that axle is rotatably connected to main body 100.
Lawn maintenance device 100 further comprise several rotation connection to main body 100 wheel 131-133 and by
The motor 140 that main body 100 is supported；Wheel 131-133 is used to support main body 100.
Motor 140 is used to drive a mowing blade 141 to be rotated；And main body 100 is used to supporting and storing horse
Up to 110.Motor 140 can be an electro-motor.In order to provide power supply to motor 140, main body 110 can be detachably connected
One battery bag 150, the battery bag 150 can provide electricity by other electrical equipments into motor 140 and lawn maintenance device 100
Energy.
Formed with a battery bag holding tank 111, the battery bag holding tank 111 is used to accommodate battery bag main body 100
150.Battery bag holding tank 111 has an open 111a so that battery bag 150 can be installed to inside battery bag holding tank 111,
And main body 110 includes a protection cap 112, the protection cap 112 be used to cover the open 111a of battery bag holding tank 111 with
Protect the battery bag 150 inside battery bag holding tank 111.
Protection cap 112 can rotate relative to battery bag holding tank 111 by axle of second axis 112a, when protection cap 112 rotates
During to first position, the closing battery bag holding tank 111 of protection cap 112, when protection cap 112 turns to the second place, battery bag
Holding tank 111 is unlimited for exterior space.The pivot center 112a of protection cap 112 is parallel to first turn of handle 120
Shaft line 120a's.
The position of motor 140 is arranged between battery bag holding tank 111 and the first rotation axis 120a of handle 120.
Battery bag 150 is a rechargeable battery pack, and with an output voltage for being more than 30V, such as, battery bag
150 output voltage is 56V.
It should be noted that main body 110 can load more battery bags to improve the power supply energy of lawn maintenance device 100
Power.
Lawn maintenance device 100 further comprises switching device 160, and the effect of switching device 160 is to control motor
140, motor 140 is started or is stalled.
As shown in Figure 1 and Figure 4, lawn maintenance device 100 also includes the first operating parts 180, and first operating parts 180 is movable
Ground is connected to handle 120.Specifically, the first operating parts 180 is rotatablely connected to handle by axle of third rotation axis 180a
120；Third rotation axis 180a is parallel to first rotation axis 120a.It should be noted that the first operating parts 180 can also be slided
It is dynamic to be connected to handle 120.
User can be by handle 120 to operate lawn maintenance device 100, and user can promote grass by handle 120
Level ground attending device 100 advances.
As shown in Figures 2 to 4, handle 120 includes a rotation arm component 121, and one is slided arm component 122 and grip part
123。
Wherein, rotate arm component 121 to be rotatably connected to main body 110 by axle of first rotation axis 120a, so make
User's energy handle 120 is rotationally folded to main body 110.
Slide arm component 122 to be slidingly attached to rotate arm component 121, so allow user to close to main body 110
Arm component 122 is slided to reduce the distance between grip part 123 and first rotation axis 120a in direction.
For arm component 121 and slip arm component 122 can be rotated so that lawn maintenance device 100 enters one by operating
Individual storage state, so, the volume of lawn maintenance device 100 reduce, and are easy to user when needed by lawn maintenance device
100 are stored in a limited space.
Handle 120 further comprises first locking piece 124 and second locking piece 125.First locking piece 124 is used
Turned position of the arm component 121 with respect to main body 110 is rotated in locking；Second locking piece 125, which is used to lock, slides arm component 122
Relatively rotate the sliding position of arm component 121.When user wants the lawn maintenance device 100 being used under storage state,
User, which needs to adjust, to be rotated arm component 121 and slides the position of arm component 122 so that handle 120 is in a peace as shown in Figure 1
Full operation state, then user should operate the first locking piece 124 and the second locking piece 125 so that handle 120 is locked in into safe behaviour
Make state so that user ensures that user is sufficiently apart from when promoting lawn maintenance device 100 to advance by gripping grip part 123
Main body 110 is to ensure the safety of user.Of course for the user for adapting to different heights, handle 120 has different safety behaviour
Make state.
As shown in Fig. 5 to Figure 10, lawn-care device 100 also includes transmission component 190.Transmission component 190 can be first
Machine driving is realized between operating parts 180 and switching device 160.
Specifically, when user moves the first operating parts 180, by transmission component 190 by the action of the first operating parts 180
Switching device 160 is transferred to so as to change the state of switching device 160.User can be in the first operating parts 180 and switching device
Transmission between 160 changes the state of switching device 160 by operating the first operating parts 180 when effective.Therefore, can be with transmission group
Part 190 can cut off the machine driving between the first operating parts 180 and switching device 160 or machine driving failure is worked as handle
120 when being not on a safe working condition.If rotate arm component 121 and slide at least one not having in arm component 122
When having in a safe condition, handle 120 is just not on default safe condition.
For example the machine driving that transmission component 190 can be cut off between the first operating parts 180 and switching device 160 works as slip
Arm component 122 close to the direction of main body 110 to when being moved to one relative to 121 default sliding position of arm component is rotated.
It should be noted that transmission component 190 can cut off the machinery between the first operating parts 180 and switching device 160
It is driven when rotation arm component 121 turns to a default turned position for main body 110 relatively.
When the machine driving between the first operating parts 180 and switching device 160 is cut off, user can not pass through operation first
Operating parts 180 goes to change the state of switching device 160.
Switching device 160 is arranged to a state that can make the shutdown of motor 140 when not receiving external force effect.
Therefore, it is moved to one in the direction for sliding arm component 122 to close main body 110 and relatively rotates the default of arm component 121
During sliding position, transmission component 190 can by it is a kind of it is mechanical in a manner of make switching device 160 be in make motor 140 shut down state.
Handle 120 also includes first in command's housing 126 and second in command's housing 127.First in command's housing 126 is fixedly connected
To slip arm component 122；Second in command's housing 127, which is connected to, rotates arm component 121.
Sliding arm component 122 includes two travelling arm 122a, 122b arranged in parallel.Accordingly, cursor group
Part 121 includes two cursor 121a, 121b arranged in parallel.Cursor 121a, which is one, can slideably house slip
Arm 122a sleeve pipe；Analogously, cursor 121b is a sleeve pipe that can slideably house travelling arm 122b.
Handle 120 also includes a crossbeam 128, and the crossbeam 128 is arranged between two travelling arms 122a, 122b and connected
To second in command's housing 127.Certainly, the second housing 127 can also be configured to two travelling arm 122a of a connection, 122b's
Crossbeam.
First in command's housing 126 is fixedly connected to travelling arm 122a, 122b；And first in command's housing 126 is relative to be held
It is also relatively-stationary to hold portion 123.
Transmission component 190 includes triggering block 191, clutch part 192, driving member 193 and flexible piece 194.
Triggering block 191 is fixedly attached to the first operating parts 180, and triggering block 191 can turn together with the first operating parts 180
It is dynamic.
Clutch part 192 is movably connected to first in command's housing 126, clutch part 192 can relative first in command's housing 126 around
4th pivot center 192a is rotated and first in command's housing 126 can slided relatively along parallel to the 4th pivot center 192a.The
Four pivot center 192a are approximately perpendicular to the first operating parts 180 and rotate surrounded third rotation axis 180a.Clutch part 192 exists
There is a drive position and a non-drive position on its direction slided.
Driving member 193 can also rotate relative to first in command's housing 126 around four axistyle 192a, but driving member 193 is the
Fixed during position on four axistyle 192a direction.
Clutch part 192 is formed with the first auxiliary section 192b, and driving member 193 with the first auxiliary section 192b formed with can coordinate
Second auxiliary section 193a.When clutch part 192 is in drive position, the first auxiliary section 192b and the second auxiliary section 193a coordinate in fact
Now it is driven, clutch part 192 and driving member 193 can be with synchronous axial systems；When clutch part 192 is in non-drive position, first coordinates
Portion 192b and the second auxiliary section 193a disengages the transmission failure made between clutch part 192 and driving member 193.
Clutch part 192 is also formed with a bar portion 192c, and when clutch part 192 is in drive position, bar portion 192c can be touched
191 contacts of block are sent out so that triggering block 191 can drive clutch part 192 to move.
As shown in figure 9, when clutch part 192 is located at non-drive position, triggering block 191 is unable to contact beam portion 192c, so as to
Prevent driving member 193 from being driven by user
As shown in Figure 10, when clutch part 192 is located at drive position, if user operates the first operating parts 180 and makes its turn
Dynamic, triggering block 191 will make clutch part 192 and driving member 193 drive synchronization by the first operating parts 180 by contact beam portion 192c
Ground rotates.
Transmission component 190 further comprises a biased element 195, and biased element 195 is used for inclined to non-drive position
Press clutch part 192.
Lawn maintenance device 100 also includes second operating parts 181, and the second operating parts 181 is used in user's operation the
Before one operating parts 180 operated by user, the second operating parts 181 can be detachably connectable to first in command's housing 126, when with
Family by the second operating parts 181 be connected to first in command's housing 126 and it is operated be at a state specified when, second
Operating parts 181 can make clutch part 192 be moved to drive position.Clutch part 192 is used as the first clutch part；Flexible piece 194 is used as the
Two clutch parts.
Second operating parts 181 may be constructed such that one has distinctive appearance and can removably be bound to the first in command
The safety key of housing 126.
Formed with a key slot 126a and a keyhole 126b, key slot 126a is used to connect first in command's housing 126
Receive a part of in the second operating parts 181；Keyhole 126b is used to pass through for another part of the second operating parts 181.When user thinks
When using lawn-care device 100, user needs that first the second operating parts 181 is inserted into key slot 126a, then again will
Second operating parts 181 is depressed into a predeterminated position so that clutch part 192 is moved to drive position.
If user operates the second operating parts 181 without the second operating parts 181 or not according to specified mode, then
User will be unable to be rotated driving member 193 by operating the first operating parts 181.Such setting can prevent such as children
Crowd etc. uncomfortable closing operation lawn maintenance device 100 unexpectedly operates lawn maintenance device 100.
Second operating parts 181 can also be configured to a button for being movably connected to handle 120.
As above, clutch part 192 can as a clutch in the second operating parts 181 not according to preset state by user
The machine driving between the first operating parts 181 and switching device 160 is cut off during operation.
Flexible piece 194 is configured to a tightrope, and tightrope has relative both ends, and wherein one end is connected to driving member 193,
The other end, which is used to connect, can change the state of switching device 160 with the trigger member 196 of starter motor 140.
Specifically, switching device 160 is arranged in main body 110, and flexible piece 194 extends to from first in command's housing 126
Main body 110, and flexible piece 194 passes through second in command's housing 127.
Certainly, switching device 160 can also be arranged in second in command's housing 127.
Trigger member 196 is configured to a frame structure, and trigger member 196 can be slided with respect to main body 110, switching device
160 include switch enclosure 162 and shift knob 163, and wherein switch enclosure 162 is used for the circuit board for housing switching device 160, and switch is pressed
Button 163 is movably connected to switch enclosure 162.When trigger member 196 is pulled by flexible piece 194, the energy pressing switch of trigger member 196 is pressed
The default state of 163 to one, button is so that the starter motor 140 of switching device 160.When flexible piece 194 is without pulling trigger member
When 196, shift knob 163, which will be reset to one, can make switching device 160 close motor 140.
Transmission component 190 also includes an elastic component 197, and elastic component 197 is used to connect flexible piece 194 and trigger member 196.
Elastic component 197 can be an extension spring.
When flexible piece 194 is in the state tightened, flexible piece 194 can be between driving member 193 and switching device 160
A pulling force is transmitted, and when flexible piece 194 is in the state of relaxation, flexible piece 194 can not be in driving member 193 and switching device
Pulling force is transmitted between 160.
Specifically, transmission component 190 also includes being used for the sleeve pipe 198 for protecting flexible piece 194, and flexible piece 194 is arranged on set
In pipe 198.
The length of flexible piece 194 can be configured according to the safe distance that user and main body 100 need to keep.If
The length of flexible piece 194 is set suitable, and close to main body 100 and relative rotation arm component is moved to when sliding arm component 122
During 121 predeterminated position, flexible piece 194 can be bent so as to the state in relaxation, so, the first operating parts 180 and opened
The machine driving closed between device 160 is just cut off, and no matter whether the second operating parts 181 is to be grasped according to correct mode
Make.So even if user forgets to extract the second operating parts 181, flexible piece 194 can hinder when handle 120 is in non-security state
Only switching device 160 is triggered so as to starter motor 140.
When the predeterminated position that slip arm component 122 leaves relative rotation arm component 121 is remote enough, flexible piece 194 is in
The state tightened is driven so as to be realized in driving member 193 and switching device 160.
Flexible piece 194 can perform the function of a similar clutch, be cut when sliding unsafe position at arm component 122
Disconnected machine driving between first operating parts 180 and switching device 160 with keep between grip part 123 and main body 110 away from
From so as to ensureing that user's is safe to use.
As shown in Figure 11 to Figure 12, switching device 160 can be a mechanical switch 161, and the mechanical switch 161 is connected to
Motor 140 and the power supply 150 for its power supply（A such as battery bag）Between.Mechanical switch 161 has one as shown in figure 11
Conducting state, mechanical switch 161 forms current path, power supply when in the conduction state between motor 140 and power supply 150
150 can be that motor 140 is powered；Mechanical switch 161 also has an off state as shown in figure 12, and mechanical switch 161 exists
When being off state, the current path between motor 140 and power supply 150 is disconnected, and power supply 150 can not be that motor 140 is powered.
Mechanical switch 161 can be carried out when being operated by user in a manner of direct or indirect between conducting state and off state
Switching, so as to the electrical connection between on or off power supply 150 and motor 140.When 161 switching-on state of mechanical switch,
Electric current can be flowed to motor 140 via mechanical switch 161 and be rotated with drive motor 140, when mechanical switch 161 switches to shut-off shape
State, power supply 150 can not be powered to motor 140 so that motor 140 shuts down or be maintained at the state to shut down.
As Figure 13 to Figure 14 shows another alternative of circuit part, switching device 160 can select a letter
Number source device 161 '；Motor 140 ' is a brushless electric machine.The circuit of lawn maintenance device 100 also include drive circuit 170 ' and
Controller 171 ', wherein drive circuit 170 ' are electrically connected to the winding of motor 140 ', controller 171 ' respectively with signal source device
It is electrically connected with drive circuit 170 '.Signal source device 161 ' has a first state and the second state, signal source device
161 ' can produce a control signal in the first state, signal source device 161 ' do not produce in the second condition control signal or
Produce different control signals.Signal source device 161 ' by user with directly or indirectly physics mode controls when can be
Switch between one state and the second state.
The control signal caused by signal source device 161 ' can make controller 171 ' send driving letter to drive circuit 170 '
Number, drive circuit 170 ' is rotated with drive signal drive motor 140 '.Drive circuit 170 ' have it is multiple can be by controller 171 '
The semiconductor switch that the drive signal sent is controlled.
Figure 14 shows the concrete scheme of a drive circuit 170 ' for being used for drive motor 140 ', and drive circuit 170 ' wraps
Six semiconductor switch Q1 to Q6 are included, their control terminal is all coupled to the control output end of controller 171 '.Controller 171 '
Semiconductor switch Q1 to Q6 is sequentially set necessarily sequentially to be turned on or off by way of sending control signal.
In the circuit arrangement, in addition to a power circuit 172 ' and a driving chip 173 '.Power circuit 172 '
Electrically connected with power supply 150 ' to provide the power supply being adapted to driving chip 173 '.Controller 171 ' and driving chip 173 ' can be by
It is configured to a unit.
Figure 15 is another simple structure schematic diagram as the lawn maintenance device 200 of example.
As shown in figure 15, lawn maintenance device 200 equally also includes main body 210, handle 220 and operating parts 280.Main frame
Body 210 and handle 220 can use the appropriate section identical scheme as before introduced lawn maintenance device 100.
Handle 220 includes first in command's housing 226 and second in command's housing 227, and first in command's housing 226 is fixedly attached to
Arm component 222 is slided, second in command's housing 227, which is fixedly attached to, rotates arm component 221.
Sliding arm component 222 includes two the travelling arm 222a, 222b be arrangeding in parallel.Rotating arm component 221 includes two
The cursor 221a, 221b be arrangeding in parallel.Cursor 221a is configured to a set that can slidably receive travelling arm 222a
Pipe, cursor 222b are also substantially configured to a sleeve pipe that can slidably receive travelling arm 222b.First in command's housing 226 is fixed
Ground is connected to travelling arm 222a, 222b.
Lawn maintenance device 200 also includes a transmission component 290 and a switch set in first in command's housing 226
Device 260.
Transmission component 290 includes a triggering block 291, a clutch part 292, a driving member 293, a flexible piece
294 and trigger member 295, they have soft with the triggering block 191 in lawn maintenance device 100, clutch part 192, driving member 193
Property part 194 and the identical function of trigger member 195.
In order to be adapted to the position of switching device 260, transmission component 290 also includes two directive wheels 296a and 296b, they
Flexible piece 294 can be guided in second in command's housing 227.So even if the both ends of flexible piece 294 are arranged at first in command's shell
In body 226, flexible piece 294 can still slide arm component 222 close to the default of 210 to one relative main bodies 210 of main body
The transmission between driving member 293 and trigger member 295 is cut off during sliding position.
Figure 16 is another simple structure schematic diagram as the lawn maintenance device 300 of example.
As shown in figure 16, lawn maintenance device 300 also includes main body 310, handle 320 and operating parts 380.Main body
310 and handle 320 can use as before introduced the appropriate section identical scheme of lawn maintenance device 100.
Handle 320 includes first in command's housing 326 and second in command's housing 327, and first in command's housing 326 is fixedly attached to
Arm component 322 is slided, second in command's housing 327, which is fixedly attached to, rotates arm component 321.
Sliding arm component 322 includes two the travelling arm 322a, 322b be arrangeding in parallel.Rotating arm component 321 includes two
The cursor 321a, 321b be arrangeding in parallel.Cursor 321a is configured to a set that can slidably receive travelling arm 322a
Pipe, cursor 322b are also substantially configured to a sleeve pipe that can slidably receive travelling arm 322b.First in command's housing 326 is fixed
Ground is connected to travelling arm 322a, 322b.
Sliding arm component 222 includes two the travelling arm 322a, 322b be arrangeding in parallel.Rotating arm component 321 includes two
The cursor 321a, 321b be arrangeding in parallel.Cursor 321a is configured to a set that can slidably receive travelling arm 322a
Pipe, cursor 322b are also substantially configured to a sleeve pipe that can slidably receive travelling arm 322b.First in command's housing 326 is fixed
Ground is connected to travelling arm 322a, 322b.
Lawn maintenance device 300 also includes a security component 390 and a switch set in first in command's housing 326
Device 360.
Security component 390 includes triggering block 391, clutch part 392, driving member 393, limited block 394, locating part 395, bias
Part 396 and drawstring 397.
Triggering block 391, clutch part 392 and driving member 393 can have to such as before introducing the corresponding of lawn maintenance device 100
Part identical function.Driving member 393 is formed with a contact site for direct contact switch device 360.
Locating part 394 is fixedly attached to operating parts 380, and locating part 395 is slidably disposed on first in command's housing 326
In, bias piece 396 is used to bias locating part 395 so that locating part 395 can limit operating parts to close to the direction of limited block 394
380 rotation, so as to prevent operating parts 380 from turning to the predeterminated position for the motor that can start lawn maintenance device 300.
Drawstring 397 has relative both ends, and wherein one end is connected to locating part 395；The other end is connected to second in command's shell
Body 327 or with 327 relatively-stationary part of second in command's housing.When slip arm component 322 is remote enough away from main body 310,
Drawstring 397 will pull locating part 395 away from limited block 394 so that operating parts 380, which can turn to, starts lawn maintenance device 300
Motor predeterminated position.When sliding arm component 322 close to main body 310, drawstring 397 is in the state of relaxation, this time limit
Position part 395 is biased to limited block 394 with backstop operating parts 380, so that switching device 360, which is in, closes lawn maintenance device
The state of 300 motor.
Figure 17 is another simple structure schematic diagram as the lawn maintenance device 400 of example.
As shown in figure 17, lawn maintenance device 400 also includes main body 410, handle 420 and operating parts 480.Main body
410 and handle 420 can use as before introduced the appropriate section identical scheme of lawn maintenance device 100.
Handle 420 includes first in command's housing 426 and second in command's housing 427, and first in command's housing 426 is fixedly attached to
Arm component 422 is slided, second in command's housing 427, which is fixedly attached to, rotates arm component 421.
Sliding arm component 422 includes two the travelling arm 422a, 422b be arrangeding in parallel.Rotating arm component 421 includes two
The cursor 421a, 421b be arrangeding in parallel.Cursor 421a is configured to a set that can slidably receive travelling arm 422a
Pipe, cursor 422b are also substantially configured to a sleeve pipe that can slidably receive travelling arm 422b.First in command's housing 426 is fixed
Ground is connected to travelling arm 422a, 422b.
Sliding arm component 222 includes two the travelling arm 422a, 422b be arrangeding in parallel.Rotating arm component 421 includes two
The cursor 421a, 421b be arrangeding in parallel.Cursor 421a is configured to a set that can slidably receive travelling arm 422a
Pipe, cursor 422b are also substantially configured to a sleeve pipe that can slidably receive travelling arm 422b.First in command's housing 426 is fixed
Ground is connected to travelling arm 422a, 422b.
Lawn maintenance device 400 also includes switching device 460, security component 480 and transmission component 490.Switching device 460
It is fixedly installed in second in command's housing 427, certainly, switching device 460 can also be arranged in main body 410.
Security component 480 includes limited block 481, locating part 482, bias piece 483 and drawstring 484.Security component 480 has
With the identical function and structure of security component 390 described above.
Transmission component 490 includes triggering block 491, clutch part 492, driving member 493, flexible piece 494 and trigger member 495.Pass
Dynamic component 490 has and the identical function and structure of transmission component 190 described above.
As it was previously stated, security component 480 and transmission component 490 can be when sliding arm component 422 close to main body 410
Switching device 460 is set to be maintained at the state of the motor of shut-off lawn care apparatus 400,
General principle, principal character and advantage of the present utility model has 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 scheme obtained, all falls within the scope of protection of the utility model.
Claims (10)
1. a kind of lawn-care device, including：
Main body,
Motor, supported by the main body；
Some road wheels, for supporting main body；
Switching device, for controlling the motor；
Handle, it is connected to the main body；
It is characterized in that：
The handle includes the first connector and the second connector, wherein the first connector can relatively described second connector slip
And close to the main body；
The lawn-care device also includes：
Operating parts, for being user-operably, the operating parts is movably connected to the handle so that the operating parts can move
To the first position and the second place of relatively described handle, the operating parts can trigger the switching device when being in first position
It is set to start the motor, the operating parts can make the switching device close the motor when being in the second place；
Security component, for being moved to relative second connection to close to the direction of the main body in first connector
The operating parts is prevented to be moved to the first position during predeterminated position of part.
2. lawn-care device according to claim 1, it is characterised in that the switching device is arranged on the main body
In.
3. lawn-care device according to claim 1, it is characterised in that the handle includes being fixedly attached to the first company
First in command's housing of fitting, the switching device are arranged in first in command's housing.
4. lawn-care device according to claim 1, it is characterised in that the handle includes being fixedly attached to the second company
Second in command's housing of fitting, the switching device are arranged in second in command's housing.
5. lawn-care device according to claim 1, it is characterised in that second connector is rotatablely connected to main frame
Body, the handle also include the second in command's housing for being fixedly attached to second connector, and the switching device is arranged on institute
State in second in command's housing.
6. lawn-care device according to claim 1, it is characterised in that the handle includes being fixedly attached to the first company
First in command's housing of fitting, the switching device are arranged in first in command's housing；The operating parts be rotatablely connected to
First in command's housing.
7. lawn-care device according to claim 1, it is characterised in that the lawn-care device also includes：
Second operating parts, for being operated for user before the operating parts is operated, second operating parts is movably or/and can
Dismounting is connected to the handle；
First clutch part, described in being prevented when second operating parts is not user-operably according to a preset state
Operating parts triggers the switching device.
8. lawn-care device according to claim 1, it is characterised in that the security component is arranged on behaviour including one
Flexible piece between workpiece and switching device to transmit pulling force between them.
9. lawn-care device according to claim 1, it is characterised in that the security component includes：
Locating part, for preventing the operating parts from being moved to the first position；
The locating part can prevent the operating parts from being moved operated by user relative to the switching device movement.
10. a kind of lawn-care device, including：
Main body,
Motor, supported by the main body；
Some road wheels, for supporting main body；
Handle, it is connected to the main body；
Switching device, for controlling the motor；
It is characterized in that：
The handle includes the first connector and the second connector, wherein the first connector can relatively described second connector slip
And close to the main body；
The lawn-care device also includes：
Operating assembly, for being user-operably to control the switching device；
Security component, for being moved to relative second connection to close to the direction of the main body in first connector
During the predeterminated position of part by it is a kind of it is mechanical in a manner of prevent switching device from being controlled by the operating assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621284590.6U CN207022562U (en) | 2016-11-25 | 2016-11-25 | Lawn-care device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621284590.6U CN207022562U (en) | 2016-11-25 | 2016-11-25 | Lawn-care device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207022562U true CN207022562U (en) | 2018-02-23 |
Family
ID=61472121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621284590.6U Active CN207022562U (en) | 2016-11-25 | 2016-11-25 | Lawn-care device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207022562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020103865A1 (en) * | 2018-11-20 | 2020-05-28 | 南京德朔实业有限公司 | Hand-powered self-driven travelling machine |
-
2016
- 2016-11-25 CN CN201621284590.6U patent/CN207022562U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020103865A1 (en) * | 2018-11-20 | 2020-05-28 | 南京德朔实业有限公司 | Hand-powered self-driven travelling machine |
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Address after: 211106 No. 529, 159, Jiangjun Avenue, Jiangning District, Nanjing, Jiangsu Province Patentee after: Nanjing Quanfeng Technology Co.,Ltd. Address before: 211106, No. 159, general road, Jiangning economic and Technological Development Zone, Nanjing, Jiangsu Patentee before: NANJING CHERVON INDUSTRY Co.,Ltd. |