CN208798363U - Hand-held ground processing apparatus - Google Patents
Hand-held ground processing apparatus Download PDFInfo
- Publication number
- CN208798363U CN208798363U CN201820441501.7U CN201820441501U CN208798363U CN 208798363 U CN208798363 U CN 208798363U CN 201820441501 U CN201820441501 U CN 201820441501U CN 208798363 U CN208798363 U CN 208798363U
- Authority
- CN
- China
- Prior art keywords
- processing apparatus
- hand
- ground processing
- fixed
- guiding piece
- 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.)
- Active
Links
- 230000033001 locomotion Effects 0.000 claims abstract description 39
- 244000025254 Cannabis sativa Species 0.000 claims description 8
- 238000011010 flushing procedure Methods 0.000 claims description 2
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- QYYMDNHUJFIDDQ-UHFFFAOYSA-N 5-chloro-2-methyl-1,2-thiazol-3-one;2-methyl-1,2-thiazol-3-one Chemical compound CN1SC=CC1=O.CN1SC(Cl)=CC1=O QYYMDNHUJFIDDQ-UHFFFAOYSA-N 0.000 description 1
- 208000036829 Device dislocation Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000003014 reinforcing effect Effects 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
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/82—Other details
- A01D34/824—Handle arrangements
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
- Agricultural Machines (AREA)
Abstract
The utility model relates to a kind of hand-held ground processing apparatus, with shell and guide device, wherein, there are two telescopic guiding pieces inserted into each other for the guide device tool, wherein, first guiding piece has the handle including switch unit, and wherein, the guide device has fixed cell, which has at least two opposite fixing elements for the guiding piece can be releasably secured each other, wherein, the fixing element can be moved by manipulation operations element.It proposes, the fixing element intercouples towards releasing position direction and towards the movement of fixed locality.
Description
Technical field
The utility model relates to a kind of ground processing apparatus.
Background technique
Illustrate a kind of grass trimmer with telescopic guide rod in 103283374 A of CN, the guide rod and grass trimmer
Shell can be connected swingingly.
Utility model content
The utility model relates to a kind of hand-held ground processing apparatus, especially grass trimmers, have shell and guide device,
Wherein, there are two telescopic guiding pieces inserted into each other for guide device tool, wherein the first guiding piece has including switch unit
Handle, also, the second guiding piece has for swingably supporting guide device relative to the shell of ground processing apparatus
Swing unit.It proposes, the fixed cell for releasably securing the guiding piece each other is arranged in the first guiding piece.Have
Sharp ground, it is possible thereby to realize the simple height adjustment of guide device.
Ground processing apparatus especially should be understood as the gardening utensil used when working in garden or park.Ground processing
Utensil preferably has motor, which can be structured as motor or internal combustion engine.Here, motor can by power grid connect or
Energy is supplied by means of integrated energy feedway such as battery or replaceable battery group.The motor of ground processing apparatus is extremely
It is partially received in the housing.Preferably, shell has walking underframe, and at least two wheels can be rotatably supported in this
In walking underframe and ground processing apparatus can move on the ground by the walking underframe.Handled guide device with
Shell connection.Ground processing apparatus can be caught at handle when using ground processing apparatus and passes through guide means guide
The bottom surface processing apparatus.By keeping guiding piece telescopically inserted into each other, the height of handle can be specifically adjusted according to user.
Guide device especially obliquely runs out to eminence from shell.Guide device is swingable around axis of oscillation by swing unit
Ground is supported on the shell of ground processing apparatus.In order to economical space saving store bottom surface processing apparatus, swing unit can be passed through
Guide device is set especially to swing to the lengthwise extension extension for being parallel to ground processing apparatus from the position that inclination extends to eminence
Position in.Pass through the height of the adjustable guide device of fixed cell.Fixed cell is especially arranged so in the first guiding piece
On, so that the movement of the first guiding piece is coupled with the movement of fixed cell.Fixed cell and handle are especially arranged in the first guidance
On the opposite end regions of part.
Moreover, it is proposed that swing unit have steerable safety device, the safety device in non-operation state in other words
Prevent guide device from swinging in lockup state relative to shell.Advantageously, it thus it can be prevented that the unexpected of guide device is swung.
Safety device can especially be manipulated by the movement of the first guiding piece.In the non-operation state of safety device, swing unit
Freedom degree quantity is restricted to few one degree of freedom.Preferably, swing unit is basically constructed as swivel, wherein is protecting
In the non-operation state of dangerous device, the rotary freedom of swivel is lockked.In the operation state of safety device, release is along extremely
At least one rotary freedom in a few direction.
Moreover, it is proposed that the first guiding piece has unlocking element, which is configured to the second guiding piece of manipulation
Safety device.Advantageously, it is possible thereby to manipulate insurance dress by two mutual relative motions of guiding piece in a simple manner
It sets.At least one described unlocking element is especially at least partially positioned on the outer surface of guide device.
Moreover, it is proposed that unlocking element is associated with fixed cell, especially it is made of the fixation shell of fixed cell.This makes it possible to
Enough realize the particularly advantageous structure of the cost of guide device.Advantageously, unlocking element is arranged in the first guiding piece, outstanding in end side
On its end towards swing unit for fixing shell.
Moreover, it is proposed that safety device has spring-loaded safety element, the safety element is movable along telescopic direction
Ground is supported in safety device and can be torsionally connected with shell.Advantageously, thus safety device is maintained at and is not manipulated
In state.Telescopic direction corresponds to translation freedoms, and the first guiding piece can be along the translation freedoms relative to the second guidance
Part movement.When moving along telescopic direction, the first guiding piece is especially moved towards the direction of the shell of ground processing apparatus.?
When against telescopic direction movement, the second guiding piece especially moves away from the shell of ground processing apparatus.Safety element is especially by bullet
Spring element is loaded with power.In non-operation state, safety element is especially arranged in this wise, so that guide device passes through safety element
It is torsionally connected with the shell of ground processing apparatus.In operation state, safety element resists the power of spring element especially in this way
Movement, so that guide device and the shell of ground processing apparatus are rotatably coupled.
Moreover, it is proposed that safety element can be manipulated by being loaded by unlocking element with power.The power loaded by unlocking element
It is applied on safety device particularly along telescopic direction.
Moreover, it is proposed that safety element is prominent with that can be fixed at least one of shell supporting member of ground processing apparatus
Portion out.At least one described protruding portion especially perpendicular to telescopic direction extends.The protruding portion especially has in lockup state
It substantially sticks on the shell of ground processing apparatus, especially stick on contact area on shell supporting member.
Moreover, it is proposed that at least one described protruding portion of safety element and/or the shell supporting member of ground processing apparatus
It is configured to locking and the unlock in safety element axial movement in guide device pendulum motion.Advantageously, thus real
The mode of operation particularly comfortable for user of existing swing unit.
Moreover, it is proposed that the protruding portion of safety element and/or the shell supporting member of ground processing apparatus are respectively provided with hook card
Region (Hinterschnittbereich) and sliding area.It can be advantageous to realize particularly reliable connection by hook card.Hook
Card region and sliding area are especially arranged in the contact area of protruding portion and shell supporting member.Hook card region is especially configured to
For lockking guide device in lockup state along the swing around at least one direction of axis of oscillation.Sliding area is especially
It is configured to that guide device is converted to the linear movement of safety element in unlocked state relative to the pendulum motion of shell.
Moreover, it is proposed that fixed cell can be manipulated by the power being applied on the operating element of fixed cell and swung single
Member.Advantageously, the operation of guide device is further improved by the measure.
In addition, there is shell and guidance the utility model relates to a kind of hand-held ground processing apparatus, especially grass trimmer
Device, wherein there are two telescopic guiding pieces inserted into each other for guide device tool, wherein it includes switch that the first guiding piece, which has,
The handle of unit, and wherein, guide device has fixed cell, which has at least two opposite fixed members
Part is used for the fixation releasable each other of guiding piece, wherein fixing element can be moved by manipulation operations element.It proposes, it is fixed
The movement in direction and the movement in the direction towards fixed position of element towards releasing position intercouple.Advantageously, it is achieved in solid
Order element, especially smoothly manipulates.
At least two fixing element is opposite especially on the straight line perpendicular to telescopic direction.Fixing element preferably may be used
It is constructed perpendicular to telescopic direction movement.In the operation state of fixed cell, fixing element especially moves in this way, so that cancelling
The fixation of guiding piece and the first guiding piece can be moved relative to the second guiding piece along telescopic direction.Fixing element is by extremely
A few component, such as operating element are connected with each other in this way, so that the movement of fixing element couples.Within a context, coupling is outstanding
It is it will be appreciated that the connection (fixing element is connected with each other by the connection) of all components is configured to hinge connection, for example turns
Dynamic connector, or it is configured to import the guide device of trend, such as guide chute each other.
Moreover, it is proposed that the operating element of fixed cell is especially centrally disposed in the tube elements of guide device moved towards in parallel
Between.It is made of the tube elements moved towards in parallel to first guiding piece and the second guiding piece especially at least range selector.By walking in parallel
To tube elements keep the first guiding piece and the second guiding piece inserted into each other, wherein the pipe diameter of the tube elements of the first guiding piece is outstanding
The pipe diameter of its tube elements for being greater than the second guiding piece.Therefore, the tube elements of the second guiding piece can be by the pipe of the first guiding piece
Element receives.Advantageously, operating element by arrangement placed in the middle both for left-handed people also for dexterous people all
It can cosily be manipulated on an equal basis.
Moreover, it is proposed that the length of operating element is at least one third of the distance of tube elements relative to each other, in particular manage
At least 2/3rds of the distance of element relative to each other.Advantageously, it is possible thereby to realize the operating element for being especially susceptible to operation.
Moreover, it is proposed that the power by manipulation operations elements act is prejudicially transmitted.It can be advantageous to pass through the measure
The power transmitting being improved in fixing element.The power being applied on operating element is transmitted particularly by least two force transmission area domains.
The force transmission area domain is symmetrically spaced apart preferably with respect to operating element, it is possible thereby to guarantee, operating element can be with
The position on operating element is applied to power not move along telescopic direction obliquely always independently.
Moreover, it is proposed that fixing element is connect with operating element in this way, so that the power by manipulation operations elements act is straight
It connects and is transmitted in fixing element.Advantageously, it is possible thereby to the particularly advantageous fixed cell of cost of implementation.Fixing element is especially at least
Partly it is supported in operating element.
Moreover, it is proposed that the operating element of fixed cell has guide chute, tilts and move towards especially relative to telescopic direction
Guide chute, which is configured at least partly guide fixing element.It is possible thereby to realize power to fixed member
Particularly effective transmitting on part.It is contemplated that the various configurations, such as straight trough, skewed slot, annular groove etc. of guide chute.Alternatively
Also, it is contemplated that guide chute is arranged in fixing element.
It is connect moreover, it is proposed that fixing element passes through at least one transmitting element respectively with operating element, so that passing through manipulation
The power that operating element works is transmitted in fixing element by least one transmitting element.Thus it is further improved to fixed member
Power transmitting on part.Here, transmitting element is especially configured to for being converted to operating element along the translational motion of telescopic direction
Translational motion of the fixing element perpendicular to telescopic direction.
Moreover, it is proposed that at least one described transmitting element is configured to the bar swingably supported, the bar and fixing element are extremely
Few shape is connected cohesively together.Here, the sealed connection of shape especially should be understood as at least partly phase of component interconnected
Mutually interlocking.
Moreover, it is proposed that two transmitting elements are inserted into each other in end side.Advantageously, it is achieved in the especially effective of fixing element
Coupling.Transmitting element has guide chute especially at least one end.Preferably, two transmitting elements are in operating element
It is inserted into each other in the region at center.
Moreover, it is proposed that fixed cell has at least one reset element, so that operating element, transmitting element and/or fixation
Element is loaded with reset force.Here, reset force especially works in this way, so that the direction of fixing element towards fixed position is transported
Dynamic or holding.Preferably, reset element is disposed so as reset force and works against telescopic direction.
Moreover, it is proposed that fixed cell has fixed shell, fixing element is at least supported in the fixation shell.Favorably
Ground, the movable member of fixed cell are fixed shell protection.
Moreover, it is proposed that operating element terminates with flushing with the fixation shell of fixed cell in non-operation state.Favorably
Ground, it is possible thereby to realize particularly compact fixed cell.
Moreover, it is proposed that the first guiding piece and/or the second guiding piece are at least partially supporting in fixed shell.Advantageously,
Thus guide device is at least partly reliably supported in fixed shell.
In addition, there is shell and guidance the utility model relates to a kind of hand-held ground processing apparatus, especially grass trimmer
Device, wherein there are two telescopic guiding pieces inserted into each other for guide device tool, wherein it includes switch that the first guiding piece, which has,
The handle of unit and the second guiding piece is connect with shell.It proposes, the first guiding piece passes through limit against the movement of telescopic direction
Element limit, the boundary element are fixed on the first guiding piece by least one first fixed area and pass through at least one
Second fixed area is fixed on the second guiding piece and/or on shell.Advantageously, it is possible thereby to realize ground processing apparatus cost
Particularly advantageous structure.
Preferably, guide device or the maximum height of the first guiding piece can be adjusted by boundary element.First guiding piece
It prevents from losing particularly by the boundary element on the second guiding piece.Boundary element is preferably fixed in fixed area in this way, is made
Described be fixed from is obtained to unclamp in the case where no tool.Fixation of the boundary element in fixed area by force closure and/
Or the connection realization that shape is sealed.Boundary element at least partly, especially at least in the first fixed area and the second fixed area
Between flexibly or flexibly construct.Advantageously, boundary element is thus when the first guiding piece is moved relative to the second guiding piece
Only when reaching the maximum height of the first guiding piece by tensile load.Boundary element is especially only negative by pulling force against telescopic direction
It carries.
Moreover, it is proposed that boundary element is configured to cable components flexible.Cable components should be understood as in this context
Long, thin and bending forming metal or plastic ca-ble.Cross section constructs advantageously substantially circularly.Such as it can examine
Consider, cable components by wire rod, especially by for transmitting data and/or electric energy braided yarn or twisted wire form.
Moreover, it is proposed that guiding piece has fixed cell, the fixation releasable each other for guiding piece, wherein fixed single
Member includes fixed shell, and the first or second fixed area of boundary element is arranged in the fixation shell.Advantageously, it is possible thereby to
Realize particularly reliable fixation.
Moreover, it is proposed that the first fixed area is arranged in the fixation shell of fixed cell and the second fixed area is arranged in
In the shell of ground processing apparatus.
Moreover, it is proposed that boundary element is at least partly in the slot in the first fixed area and/or in the second fixed area
In slot in be guided.By the guidance in slot, boundary element advantageously can be reliably guided in fixed area.?
In the context, slot especially should be understood as recess portion or gallery, especially cable passage in the material.The slot it is straight
Diameter substantially corresponds to the diameter of boundary element.Alternatively, the slot can also be marginally smaller, to realize clamping effect.
Moreover, it is proposed that boundary element is in the slot in the first fixed area and/or in the second area fixed area Zhong Caozhong
Perpendicular to telescopic direction it is guided to segmentation.Advantageously, it is possible thereby to when boundary element is loaded along telescopic direction Tensile
It transfers force on shell.
Moreover, it is proposed that boundary element is in the slot in the first fixed area and/or in the second area fixed area Zhong Caozhong
Segmentation U-shaped or S-shaped be guided.Advantageously, the power transmitting being thus improved on shell.
Moreover, it is proposed that there is at least one force closure element to lock for power for the first fixed area and/or the second fixed area
Ground is closed to fix, particularly for clampingly fixing boundary element.Boundary element can be advantageously further improved by the measure
It is fixed.Preferably, at least one described force closure element is arranged in the slot of the first and/or second fixed area.The force closure
The element property of can be exemplified it is configured to the local contraction portion of the cross section of the slot.
Moreover, it is proposed that range selector strengthen boundary element, especially range selector in the first fixed area and the second fixed area
Strengthen boundary element between domain.Advantageously, the service life of boundary element is thus improved.Preferably, the reinforcing is drawn in use
It is carried out in the region more strongly loaded when leading device, especially in these regions of boundary element: the region is in tension
It sticks on to friction lock on the shell of ground processing apparatus or fixes when stretching load on shell and boundary element is supported on institute
It states on region.Described strengthen is realized particularly by the additional outer cover of boundary element.The outer cover is advantageously by constructed in plastic material.
Moreover, it is proposed that boundary element is configured to the switch of the electronic component of ground processing apparatus and the first guiding piece
The cable components of unit connection.
Detailed description of the invention
Other advantages are obtained by following Detailed description of the invention.Attached drawing, description and claims are combined comprising multiple features.This
Field technical staff also suitably will individually consider the feature and be summarized as other significant combinations.
Attached drawing is shown:
The three-dimensional view of ground processing apparatus in Fig. 1 a first embodiment；
The three-dimensional view of ground processing apparatus according to Fig. 1 a of Fig. 1 b in folded state；
The body portion view of the fixed cell of Fig. 2 a according to fig. 1a；
The body portion view of fixed cell according to fig. 1a of Fig. 2 b in operation state；
The three-dimensional view of Fig. 2 c operating element of the fixed cell of a according to fig. 2；
The body portion view of the fixed cell of Fig. 3 a in this second embodiment；
The body portion view of fixed cell according to Fig. 3 a of Fig. 3 b in operation state；
The body portion view of the swing unit of Fig. 4 according to fig. 1a；
Fig. 5 a is according to the cross section of the swing unit of Fig. 4；
The three-dimensional view of swing unit according to Fig. 4 of Fig. 5 b in operation state；
The cross section of swing unit according to Fig. 4 of Fig. 5 c in operation state；
The side view of swing unit according to Fig. 4 of Fig. 5 d in unlocked state；
Fig. 6 a is arranged in the first fixed area and second according to the three-dimensional view of the boundary element of Fig. 4, the boundary element
Between fixed area；
The three-dimensional view of the second fixed area of Fig. 6 b；
The three-dimensional view of the first fixed area of Fig. 6 c.
Specific embodiment
Ground processing apparatus 10 in first embodiment is shown in fig 1 a.Ground processing apparatus 10 is configured to mow
Machine and including shell 12, walking underframe (not shown) and mowing tool (not shown) receive in the shell.Mowing kit
It includes when ground processing apparatus 10 is run for cutting the cutting element (not shown) of grass.Four wheels 14 are connect with walking underframe.
Ground processing apparatus 10 is configured to the ground processing apparatus 10 of electricity.Here, the energy supply of ground processing apparatus 10 or passing through
Power grid connects or passes through energy accumulator, for example replaceable battery group is realized.It is electric at least one by energy supply
Subassembly 16 and motor 18 are for giving energy.Electronic component 16 is configured to control ground processing apparatus 10, particularly for control
The motor 18 of ground processing apparatus 10 processed.The cutting member of mowing tool, especially mowing tool is driven by motor 18
Part.
Shell 12 is connect with guide device 20, can guide ground processing apparatus 10 with hand by the guide device.Guidance
There are two telescopic guiding pieces 22,24 inserted into each other for the tool of device 20.First guiding piece 22 includes the handle with grip area 27
Hand 26.Handle 26 includes the switch unit 28 being electrically connected with the electronic component 16 of ground processing apparatus 10.The connection is exemplary
Ground is connected by cable and is realized, however also, it is contemplated that described be connected between switch unit 28 and electronic component 16 wirelessly
It realizes.The electrical connections such as pass through cable components 30 and realize, which is fixed in shell 12 and by shell 12
In gap 32 outward export.On one end of cable components 30, cable components 30 are electrically and mechanically fixed on handle 26
On.It can be controlled in the connected state by manipulation switch unit 28, especially turn on and off motor 18.
First guiding piece 22 and the second guiding piece 24 releasably attach each other.First guiding piece 22 has fixed cell 40
For the first guiding piece 22 to be releasably securable to the second guiding piece 24.Fixed cell 40 has operating element 42, wherein
First guiding piece 22 is releasably securable on the second guiding piece 24 by manipulation operations element 42.Second guiding piece 24 packet
Swing unit 44 is included, is pivotably connected guide device 20 and the shell 12 of ground processing apparatus 10 by the swing unit.
In addition, swing unit 44 has steerable safety device 46, which prevents guide device 20 in non-operation state
It is swung relative to shell 12.
Collection vessel 48 is releasably attached on the shell 12 of ground processing apparatus 10.Collection vessel 48 especially constructs
To surround the careless collection vessel more than 30 liter capacities.Collection vessel 48 especially collapsibly constructs, and enables the collection vessel
It is drained and stores with saving position in folded state.In addition, collection vessel 48 has display device 50, pass through the display
Device can show the packed height of collection vessel 48.In addition, ground processing apparatus 10 includes regulating device 52 for adjusting ground
The cutting-height of processing apparatus.It can be advantageous to pass through the distance between 52 regulating wheel 14 of regulating device and mowing tool.
Ground processing apparatus 10 in folded state is shown in Figure 1b.It is shown here, guide device 20 passes through first
Guiding piece 22 shrinks towards the movement of the direction of the second guiding piece 24 and is swung by swing unit 44.
Fixed cell 40 is shown with body portion view in Fig. 2 a and 2b.It is shown in non-operation state in fig. 2 a
Fixed cell 40 shows the fixed cell in operation state in figure 2b.Fixed cell 40 includes fixed shell 54, and first draws
Guiding element 22 is supported in the fixation shell.Fixed shell 54 is made of two shell half-shells 55, and the shell half-shell 55 passes through spiral shell
Line connection is connected with each other.A shell half-shell 55 is only shown in order to preferably show in fig. 2 a.First and second guiding pieces 22,
24 respectively include the tube elements 56,58 of two trends that are parallel to each other.The tube elements 56 of first guiding piece 22 have than the second guidance
The bigger pipe diameter of the tube elements 58 of part 24.Due to different pipe diameters, the second guiding piece 24 can be in the first guiding piece 22
It is telescopically moved along telescopic direction 60.Fixed shell 54 is at least along telescopic direction 60 and against telescopic direction 60 and first
56 shape of tube elements of guiding piece 22 is connected cohesively together.For this purpose, the tube elements 56 of the first guiding piece 22 are respectively provided with two transverse directions
Hole 62, the transverse holes correspond to the unshowned round backstop in fixed shell 54.It is inserted into each other and opposite in order to reduce
The abrasion for the tube elements 56,58 being movably oriented to each other is disposed between the tube elements 56,58 of metal and to be made of plastics
Tubular slide bearing 64.Make the tube elements 58 of the second guiding piece 24 in the first pipe of the first guiding piece 22 by sliding bearing 64
It is oriented in this way in element 56, so that not generating direct contact substantially between two tube elements 56,58.
Second guiding piece 24 in other words can relative to fixed cell 40 relative to the first guiding piece 22 along telescopic direction 60
It is supported in the first guiding piece 22 to movement.There are two fixing element 66, the fixing element is configured to the tool of fixed cell 40
It is by the 24 not relative motion of the first guiding piece 22 and the second guiding piece fixed.Fixing element 66 can be supported on fixation to linear movement
In shell 54.The tube elements 56 of first guiding piece 22 are respectively provided with permanent opening 68, which is arranged in fixing element
In 66 height.Second guiding piece 24 advantageously has multiple permanent opening (not shown), and thus, it is possible to by the first guiding piece 22
It is fixed in various positions with the second guiding piece 24.As shown in fig. 2 a, in stationary state, fixing element 66 is led to respectively
It crosses the permanent opening 68 of the first guiding piece 22 and is stretched out respectively by the permanent opening of the second guiding piece 24.For the fixation
It does not unclamp, fixing element 66 is loaded respectively by reset element 70 with power.Reset element 70 is illustratively configured to spiral bullet
Spring.Reset element 70 is partially around fixing element 66.Reset element 70 is supported on fixed shell 54 so in the axial direction and consolidates
Determine between element 66, so that being applied to fixing element 66 from the power that reset element 70s are worked towards the direction of fixed position
On.
In order to unclamp the fixation, fixed cell 40 has operating element 72 (referring to fig. 2 c).Operating element 72 is first
It is medially arranged between two tube elements 56 of guiding piece 22.Operating element 72 relative to fixed shell 54 movably and
It is movably supported especially along telescopic direction 60.By manipulation operations component 72, fixing element 66 is described against being applied to
Power in fixing element is moved out from the permanent opening 68 of the first and second guiding pieces 22,24.In this embodiment, lead to
The transmitting crossed in the power to fixing element 66 that manipulation operations element 72 works indirectly carries out, but passes through two transmitting members
Part 74 carries out.The transmitting element 74 is pivotally supported in fixed shell 54.74 substantially L-shaped of transmitting element
Construction.On first end 76, transmitting element 74 is respectively embedded in an opening 78 of fixing element 66, thus makes to fix
The movement of element 66 is coupled with the movement of transmitting element 74.Described two transmitting elements 74 directly intercouple, and thus described two
A fixing element 66 also advantageously mechanically intercouples.Described two transmitting elements 74 especially directly intercouple in this way, make
It obtains described two transmitting elements 74 and always substantially rotates identical angular range.Described two transmitting elements 74 are in the second end
Shape is connected with each other and inserted into each other in locking manner on 80.The sealed connection of shape by longitudinal slot 82 with it is corresponding at least partly
Circular shape latch members (not shown) is realized.The outer periphery of shape latch members substantially corresponds to the width of longitudinal slot 82
Degree, to realize guiding as gapless as possible.
Prolong in about 38% length of distance 75 of the operating element 72 of fixed cell 40 in tube elements 56 relative to each other
It stretches.In particular, be located at about the 38% of distance 75 of the operating area 84 in 72 outside of operating element in tube elements 56 relative to each other
Extend in length.There are two molding receiving unit 86, the receiving unit is configured to make to grasp upper tool operating element 72 on the inside of it
Make element 72 to be connected cohesively together with 74 shape of transmitting element.Receiving unit 86 has the cross section of rectangle and parallel relative to each other
Ground is arranged in identical height.In manipulation operations element 72, in connecing basically by receiving unit 86 and transmitting element 74
In the force transmission area domain 88 of contacting surface expansion, the power is along the rotary motion that telescopic direction 60 is transmitted to transmitting element 74.Transmitting
The rotary motion of element 74 causes movement of the fixing element 66 into releasing position by the coupling with fixing element 66.Power transmitting
The distance in region 88 is about the 25% of the distance 75 of tube elements 56 relative to each other.
Fixed cell 40a in this second embodiment is shown in fig. 3 a.Component with substantially the same function is such as
It is indicated like that with identical reference number and additional letter in the aforementioned embodiment.Different from the embodiment according to Fig. 2 a and 2b,
The tube elements 58a of the tube elements 56a of first guiding piece 22a and the second guiding piece 24a are supported in fixed shell 54a.In the reality
It applies in mode, operating element 72a is directly coupled with fixing element 66a.Fixing element 66a is respectively in a guide chute 89a
It is directed to, which obliquely extends relative to telescopic direction 60a, such as is obliquely extended with 45 °.In fixed cell
In the non-operation state of 40a, operating element 72a is configured to the reset element 70a of helical spring against telescopic direction by two
60a is loaded in this way with power, so that fixing element 66 is maintained in fixed position.
Fixed cell 40a in operation state is shown in fig 3b.By being applied to operating element along telescopic direction 60a
Steering force on 72a, fixing element 66a pass through guide chute 89a in this way and move perpendicular to telescopic direction 60a, so that fixed member
The direction of part 66a towards releasing position moves.The operating area 84a of operating element 72a being located on the outside operating element 72a
Extend in about 50% length of the distance 75a of tube elements 56a relative to each other.The distance of force transmission area domain 88a is Guan Yuan
About the 70% of the distance 75 of part 56a relative to each other.Therefore, in this embodiment, the distance of force transmission area domain 88a compares operating space
Domain 84a is longer.
Swing unit 44 is shown with three-dimensional view in Fig. 4.In the installation condition of ground processing apparatus 10, swing unit
44 are covered in side by casing member 90, to prevent from may cause the grass or other pollutants of the function of damaging swing unit 44
Intrusion.The tube elements 58 of second guiding piece 24 moved towards in parallel relative to each other pass through swing unit 44 and ground processing apparatus respectively
10 shell 12 is pivotably connected.In order to simplifiedly show, casing member 90 is hidden in Fig. 4.In order to by the second guiding piece
24 are pivotally supported on shell 12, and the tube elements 58 of the second guiding piece 24 are respectively provided with transverse holes (not shown).Pass through pin
91 (referring to Fig. 5 a), tube elements 58 can swingingly be connect with shell 12 around axis of oscillation 92.In addition, swing unit 44 includes
Steerable safety device 46, the safety device prevent guide device 20 from swinging relative to shell 12 in non-operation state.It protects
Dangerous device 46 includes being loaded by spring element 98 (referring to Fig. 5 a) with the safety element 100 of power, which is axially movable
Ground is supported in receiving element 102 especially along telescopic direction 60.Safety element 100 is arranged in the appearance of the second guiding piece 24
On face, especially be arranged in the second guiding piece 24 tube elements 58 outer surface on and along the circumferential direction at least partially around
Second guiding piece.Safety element 100 is received the encirclement of element 102 again.Therefore, receiving element 102 and the second guiding piece 24
Tube elements 58 are configured to the slidably supported of safety element 100.
It is illustrated in cross-section the swing unit 44 with safety device 46 in fig 5 a.102 through hole of receiving element is (not
Show) it is pivotably connected with shell 12, the hole and the transverse holes of the tube elements 58 of the second guiding piece 24 are disposed concentrically upon.This
Outside, receiving element 102 is connected through a screw thread 103 and is tightly fixed on (referring to Fig. 5 a) on the second guiding piece 24, is especially fixed on
On the tube elements 58 of second guiding piece 24.The spring element 98 for being configured to helical spring is enclosed in single type in receiving element 102
Molding bolt 104 and safety element 100 is loaded with power along the direction of telescopic direction 60 towards fixed position.Safety element 100
Axial movement on side, especially towards releasing position direction by 104 limit of bolt and on another side, especially towards solid
Position 12 limit of shell that the direction set passes through ground processing apparatus 10.Safety element 100 especially passes through in non-operation state
The shell supporting member 106 of hook-shaped configurations is kept.Shell supporting member 106 is radially disposed the reception in safety device 46
Outside element 102.In side arrangement there are two elongated notch 108 in receiving element 102, two of safety element 100
Opposite protruding portion 110 extends radially outwardly beyond the notch and loads the axial stop of shell supporting member 106
111.Axial stop 111 is especially arranged in the hook-type region of shell supporting member 106.In addition, each one of safety element 100
Protruding portion 110 has the hook card region 113 arranged relative to each other and sliding area 115 (referring to Fig. 5 b).113 level land of hook card region
Or linearly construct, sliding area 115 circularly constructs.In the non-operation state of swing unit 44,110 edge of protruding portion
Swaying direction is maintained in shell supporting member 106 by two radial backstops 114 (referring to Fig. 5 b).Advantageously, pass through shell
The hook-type region of supporting member 106 does not merely comprise axial stop 111 and constitutes radial backstop 114.
Swing unit 44 in operation state is shown in Fig. 5 b and Fig. 5 c.The manipulation of safety device 46 passes through insurance member
The axial movement of part 100 realizes that this, which is moved axially through, loads safety element 100 with power by unlocking element 116 to carry out.Unlock
Element 116 is illustratively constituted by fixed cell 40, especially by the fixation shell 54 of fixed cell 40.The fixed cell being manipulated
40 fixation shell 54 can be moved along telescopic direction 60 relative to swing unit 44 in this way, so that the safety device 46
Safety element 100 with power and thus be fixed shell 54 and load and be manipulated.In the operation state of swing unit 44, no
Only safety element 100 and unlocking element 116 are at least partly received the encirclement of element 102.If can be seen that in figure 5b, pass through
Swing unit 44 is manipulated, safety element 100, the protruding portion 110 of especially safety element 100 are de- with axial stop 111 in the axial direction
It opens.Protruding portion 110 is axially drawn always between two radial backstops 114 and in the notch of receiving element 102 108
It leads, opens and thus discharge and draw until in a radial backstop in radial backstop 114 and the hook Kathon CG between safety element 100
Lead the rotary freedom of device 20.Therefore, guide device 20 can surround axis of oscillation in the operation state of swing unit 44
92 rotations, until on the shell 12 that guide device 20 sticks on ground processing apparatus 10.
As shown in figure 5d, need through the first guiding piece 22 to unlock swing unit 44 relative to the second guiding piece
24 move axially safety element 100 along the linear movement of telescopic direction 60, and locking is automatically carried out by means of pendulum motion.
In figure 5d, guide device 20 is moved along the direction of swaying direction towards lock position around axis of oscillation 92.Shell bearing
Element 106 is loaded by safety device 46 with power.The protruding portion 110 of safety element 100, which is especially sticked on, supports member with shell
In the opposite sliding backstop 117 of the radial backstop 114 of part 106.Advantageously, the sliding of the protruding portion 110 of safety element 100
Region 115 is constructed corresponding to 117 ground of sliding backstop of shell parts of bearings 106 in this way, so that the pendulum motion of guide device 20
It is converted into the axial movement or linear movement of safety element 100.The sliding area 115 of protruding portion 110 is for example so circularly
Construction, so that protruding portion 110 is slided along sliding backstop 117, which obliquely constructs about telescopic direction 60.?
The protruding portion 110 of safety element 100 has been directed over after 117 side of sliding backstop, and safety element 100 is due to spring
The spring force shape of element 98 is snapped in locking manner in the hook-shaped region of shell supporting member 106.
As shown in Fig. 6 a, the first guiding piece 22 passes through 118 limit of boundary element against the movement of telescopic direction 60.Limit
Boundary's element 118 is illustratively configured to the cable components 30 of ground processing apparatus 10.Cable components 30 are outside tube elements 56,58
It is guided, but alternatively also, it is contemplated that cable components 30 are drawn inside at least one tube elements in tube elements 56,58
It leads.Boundary element 118 is fixed on the first guiding piece 22 by the first fixed area 120 and by the second fixed area 122
It fixes on housing 12, as shown in Fig. 6 a.Fixation of the boundary element 118 in fixed area 120,122 especially cannot be
In the case where there is no tool or say it is at least partly dismantle ground processing apparatus 10 in the case where unclamp.Along stretching
Contracting direction 60 can change in the operation state of fixed cell 40 between first fixed area 120 and the second fixed area 122
Distance.Here, the first guiding piece 22 can relative to the second guiding piece move range length along telescopic direction 60 by protecting
Dangerous device 46 is fixed the load of shell 54 and carrys out limit, passes through 118 limit of boundary element against telescopic direction 60.Boundary element 118
It is not movably secured in the first and second fixed area 120,122 in this way, so that the first guiding piece 22 is no more than second
Pull out to the end of guiding piece 24.Boundary element 118 flexibly constructs in this way, allows the boundary element at least first
It is bent inside the fixing section 124 extended between fixed area 120 and the second fixed area 122.Inside fixing section 124,
Boundary element 118 is bent in each relative motion of first guiding piece 22 relative to the second guiding piece 24.In addition, reaching the
One guiding piece 22 against telescopic direction 60 terminal location when, boundary element 118 is not only in the first fixed area but also
Consumingly Tensile load in two fixed area 120,122.In order to promote the durability of boundary element 118, boundary element 118 exists
It is reinforced in the region.Boundary element 118 is strengthened by additional protective layer 126 in this region, and the protective layer is illustratively
By wrapping the rubber insulators construction in surrounding.
The second fixed area in the shell 12 of ground processing apparatus 10 is shown in figure 6b with body portion section
122.Boundary element 118 is guided in slot 128.In order to fix boundary element 118, slot 128 has force closure element 130, institute
Force closure element is stated locally to reduce the cross section of slot 128 and clampingly fix boundary element 118 in merging state.It is additional
Ground constructs to slot 128S shape, wherein the export place that S-shaped region extends substantially transversely to slot 128 extends towards the first fixed area 120.
By limiting the guiding of the S-shaped in the second fixed area 122 of element 118, boundary element 118 is tensed in Tensile load the
In two fixed area 122 and thus remain on its position.
The first fixed area 120 in fixed shell 54 is shown in fig. 6 c with body portion section.Similar to second
Fixed area 122, boundary element 118 are also guided in slot 132 in the first fixed area 120.Slot 132 is fixed first
Tube elements 56, the 58 ground trend of guide device 20 are arranged essentially parallel in region 120.The slot 132 of first fixed area 120 is same
With force closure element 134, the force closure members clamp boundary element 118 is fixed.Boundary element 118 is straight in slot 132
It connects and is guided to U-shaped in entrance area, so that the power being applied on boundary element 118 due to tensile load has such as been passed through
S-shaped region in second fixed area 122 is transmitted on fixed shell 54 as realizing.The area in fixed shell 54 of slot 132
Formed by screw rotary table (Schraubdome) 136 to segmentation.The U-shaped region of slot 132 is particularly by screw rotary table 136
One screw rotary table is formed.
Claims (17)
1. hand-held ground processing apparatus has shell (12) and guide device (20), wherein the guide device (20) has
Two telescopic guiding pieces (22,24) inserted into each other, wherein the first guiding piece (22) has the handle including switch unit (28)
Hand (26), also, the guide device (20) has fixed cell (40), and which has at least two opposite to consolidate
Element (66) are determined for be releasably secured the guiding piece (22,24) can each other, wherein the fixing element (66) can
It is moved by manipulation operations element (72),
It is characterized in that,
The fixing element (66) intercouples towards the movement in releasing position direction and towards the movement of fixed locality.
2. hand-held ground described in accordance with the claim 1 processing apparatus, which is characterized in that the fixed cell (40) it is described
Operating element (72) is arranged between the tube elements (56) of the guide device (20) moved towards in parallel.
3. hand-held ground processing apparatus according to claim 2, which is characterized in that the length of the operating element (72)
For at least one third of the distance (75) of the tube elements (56) to each other.
4. according to hand-held ground processing apparatus described in any one of preceding claims, which is characterized in that by manipulating institute
The power that operating element (72) works is stated prejudicially to be transmitted.
5. according to hand-held ground processing apparatus described in any one of claims 1 to 3, which is characterized in that the fixed member
Part is connect with the operating element in this way, so that being directly delivered to the fixation by manipulating the power that the operating element works
On element.
6. hand-held ground processing apparatus according to claim 5, which is characterized in that the operation of the fixed cell
Element has guide chute (88a), which is configured at least partly guide the fixing element.
7. according to hand-held ground processing apparatus described in any one of claims 1 to 3, which is characterized in that the fixed member
Part (66) is connect by least one transmitting element (74) with the operating element (72) respectively, so that by manipulating the operation
The power that element (72) works passes through at least one described transmitting element (74) and is transmitted on the fixing element (66).
8. hand-held ground processing apparatus according to claim 7, which is characterized in that at least one described transmitting element
(74) it is configured to the bar being supported swingingly, which is connected cohesively together with the fixing element (66) at least shape.
9. hand-held ground processing apparatus according to claim 7, which is characterized in that two transmitting elements (74) are in end side
It is inserted into each other.
10. hand-held ground processing apparatus according to claim 7, which is characterized in that the fixed cell (40) has
At least one reset element (70), so that the operating element (72), the transmitting element (74) and/or the fixing element
(66) it is loaded with reset force.
11. according to hand-held ground processing apparatus described in any one of claims 1 to 3, which is characterized in that described fixed single
First (40) have fixed shell (54), and the fixing element (66) are at least supported in the fixation shell.
12. hand-held ground processing apparatus according to claim 11, which is characterized in that described in non-operation state
Operating element (72) terminates with flushing with the fixed shell (54) of the fixed cell (40).
13. hand-held ground processing apparatus according to claim 11, which is characterized in that first guiding piece (22)
And/or second guiding piece (24) be at least partially supporting in the fixed shell (54).
14. according to hand-held ground processing apparatus described in any one of claims 1 to 3, which is characterized in that the hand-held
Ground processing apparatus is grass trimmer.
15. hand-held ground processing apparatus according to claim 2, which is characterized in that the operating element (72) is placed in the middle
Ground is arranged between the tube elements (56) of the guide device (20) moved towards in parallel.
16. hand-held ground processing apparatus according to claim 2, which is characterized in that the length of the operating element (72)
Degree is at least 2/3rds of the distance of the tube elements to each other.
17. hand-held ground processing apparatus according to claim 6, which is characterized in that the guide chute (88a) is opposite
It is obliquely moved towards in telescopic direction (60a).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017205320.8 | 2017-03-29 | ||
| DE102017205320.8A DE102017205320A1 (en) | 2017-03-29 | 2017-03-29 | Harrow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208798363U true CN208798363U (en) | 2019-04-30 |
Family
ID=63525826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820441501.7U Active CN208798363U (en) | 2017-03-29 | 2018-03-29 | Hand-held ground processing apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208798363U (en) |
| DE (1) | DE102017205320A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11638397B2 (en) | 2020-02-10 | 2023-05-02 | Techtronic Cordless Gp | Control assembly coupled to handle of an implement |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220256767A1 (en) * | 2021-02-12 | 2022-08-18 | Techtronic Cordless Gp | Handle assembly for a power tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103283374B (en) | 2013-06-03 | 2015-05-06 | 天佑电器（苏州）有限公司 | Folding push rod mechanism of garden tool |
-
2017
- 2017-03-29 DE DE102017205320.8A patent/DE102017205320A1/en active Pending
-
2018
- 2018-03-29 CN CN201820441501.7U patent/CN208798363U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11638397B2 (en) | 2020-02-10 | 2023-05-02 | Techtronic Cordless Gp | Control assembly coupled to handle of an implement |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102017205320A1 (en) | 2018-10-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108718664A (en) | Ground processing apparatus | |
| CN208798363U (en) | Hand-held ground processing apparatus | |
| US4047299A (en) | Apparatus for trimming vegetation | |
| CN202897692U (en) | Personal portable device keeper | |
| CN108834543A (en) | Ground processing apparatus | |
| CA2722073C (en) | Remotely-operated rope-threading tool | |
| US7210264B1 (en) | Combined telescopic wading staff and fishing pole | |
| CN102497772A (en) | An edge-trimmer | |
| US4667460A (en) | Electric lawn mower with self coiling power cord | |
| US20060248731A1 (en) | Bush cutter | |
| US20150000613A1 (en) | Pet leash with padlock | |
| US5655328A (en) | Fishing rod handle heater apparatus | |
| KR101548172B1 (en) | Wire device for pet | |
| US6526664B2 (en) | Low profile pruning tool | |
| CN103118529B (en) | For the door handle device of power tool | |
| US7909004B2 (en) | Cam-lock leash | |
| US10729106B2 (en) | Connector assembly for leash system | |
| CN102523950B (en) | Hand-held hedge shears | |
| EP1863333A2 (en) | Mower handlebar-attachable string trimmer wand | |
| US6324764B1 (en) | Hedge trimmer assembly | |
| US20090049654A1 (en) | Quick-tie | |
| US5190508A (en) | Retractable jump rope | |
| US20140138967A1 (en) | Object Retrieval System | |
| CN101116389A (en) | Hand-operated electrical machine tool and coupler for a hand-operated electrical machine tool | |
| DE102007010294A1 (en) | Device for twist-free handling of at least two dog leads has housing for accommodating dog leads and handle rotatably mounted on housing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |