CN208191447U - A kind of gardens instrument easy to use - Google Patents

Abstract

The utility model discloses a kind of gardens instrument easy to use, including grab handle, the cutter device with cutter head, the body of rod and driving device for driving the cutter head movement；The grab handle is to be flexibly connected with the body of rod, is equipped between the grab handle and the body of rod for adjusting locking structure of the grab handle with respect to the flip angle of the body of rod.Grab handle can be overturn with respect to the body of rod in the utility model, to realize grab handle with respect to connecting rod adjustable angle, when carrying out high-rise working, the angle that hand holds grab handle is more adapted to, operation more comfortable labor-saving.

Description

A kind of gardens instrument easy to use

Technical field

The utility model belongs to gardens equipment technology field, more particularly, to a kind of gardens instrument easy to use.

Background technique

Grass-mowing machine, pruner, GREEB HEDGE MACHINE etc. are relatively conventional gardens instruments.102217463 A of Chinese patent CN is disclosed A kind of " multifunctional grass mowing machine " comprising moving head, cutter group, connecting rod, telescopic rod, main handle and auxiliary-handle, main hand It is connected between handle and telescopic rod；Under this kind of structure, if the angle setting between main handle and telescopic rod is trimmed for convenience of eminence Operation operates the hand being held on main handle and needs to carry out a degree of bending then when carrying out lower operation using instrument, Operation is more inconvenient.And if the angle setting between main handle and telescopic rod is being used device for convenience of lower trimming operation When tool carries out high-rise working, operate the hand that is held on main handle and also need to carry out a degree of bending, it is inconvenient and Arduously.

Utility model content

The utility model for overcome the deficiencies in the prior art, provides a kind of gardens device easy to use of rapid operation Tool.

To achieve the goals above, the utility model uses a kind of following technical scheme: gardens instrument easy to use, packet Include grab handle, the cutter device with cutter head, the body of rod and the driving device for driving the cutter head movement；The grab handle with The body of rod is to be flexibly connected, and the flip angle for adjusting the grab handle with respect to the body of rod is equipped between the grab handle and the body of rod The locking structure of degree.Grab handle can be overturn with respect to the body of rod in the utility model, to realize grab handle with respect to connecting rod angle It spends adjustable, is carrying out high-rise working and when lower operation, flip angle of the grab handle relative to the body of rod can adjusted separately, to protect The hand of card operator is in angle the most comfortable always, more comfortable and laborsaving；And since the position of hand is comfortable, consequently facilitating The hand of operator exerts a force, and cutting operation is more rapid, and work efficiency is high.

Further, the locking structure include it is telescopic be arranged in the intracorporal movable part of the bar, be set to grab handle On the through-hole being pierced by for movable part and the spline structure that movable part and through-hole rotation stop can be made to cooperate；When movable part stretches out, rotation stop The i.e. controllable movable part of structure and through-hole rotation stop cooperate, so that cutter device can not be rotated relative to the body of rod, realize the positioning of angle, It is easy to operate；Cutter device is effectively limited to specified angle, prevents cutter device from rotating during the work time, is grasped Make safer；When movable part is shunk, the rotation stop between movable part and through-hole is released, and cutter device can be rotated to adjust cutting The rotation angle of device.

Further, the spline structure include baffle teeth on the movable part and in cracking with the rotation stop The first rotation stop groove that tooth matches；The rotation stop between movable part and through-hole, cooperation are realized in engaging by baffle teeth with connecting cavity The case where stablizing, being less prone to skidding.

Further, the movable part includes the return unit that a casting die and one end are connected to the casting die, the return unit it is another One end is connected to the shell；Return unit can compress when pressing casting die, and then when unclamping the pressing to casting die, return unit I.e. controllable casting die Rapid reset maintains the rotation stop of movable part and cutter device, the position of positioning-cutting device to the state of stretching out.

The invention also discloses a kind of gardens instruments easy to use, including grab handle, the cutter device with cutter head, bar Body and driving device for driving cutter head movement；The cutter device is equipped with the speed changing portion matched with the actuator Part；The grab handle is to be flexibly connected with the body of rod, is equipped between the grab handle and the body of rod for adjusting the grab handle The locking structure of the flip angle of the opposite body of rod.Grab handle can be overturn with respect to the body of rod in the utility model, be held to realize Grab handle can be adjusted separately relative to the body of rod when carrying out high-rise working and lower operation with respect to connecting rod adjustable angle by holding handle Flip angle, it is more comfortable and laborsaving to guarantee that the hand of operator is in angle the most comfortable always；And due to hand Position is comfortable, consequently facilitating the hand of operator exerts a force, cutting operation is more rapid, and work efficiency is high；Cutter head can carry out Replacement realizes a tractor serves several purposes to realize the conversion between different function, to only need to configure a fuselage plus multiple knives Head, it is economical and practical, it is easy to carry；And integrally replaced when replacing using cutter head, for the structure for comparing more allowing blade replacement, The stability of instrument is high, is less prone to failure；Transmission components can realize the adjustment to power output angle, also reachable speed change Effect, function are more various；It is integrally replaced when replacement using cutter device, for the structure for comparing more allowing blade replacement, instrument Stability it is high, be less prone to failure；And actuator and cutter device are split settings, in the cutter device of replacement No setting is required actuator, cutter device it is small in size, light-weight, be not only convenient for carrying, and dismount more convenient laborsaving.

Further, the locking structure include it is telescopic be arranged in the intracorporal movable part of the bar, be set to grab handle On the through-hole being pierced by for movable part and the spline structure that movable part and through-hole rotation stop can be made to cooperate；When movable part stretches out, rotation stop The i.e. controllable movable part of structure and through-hole rotation stop cooperate, so that cutter device can not be rotated relative to the body of rod, realize the positioning of angle, It is easy to operate；Cutter device is effectively limited to specified angle, prevents cutter device from rotating during the work time, is grasped Make safer；When movable part is shunk, the rotation stop between movable part and through-hole is released, and cutter device can be rotated to adjust cutting The rotation angle of device.

Further, the spline structure include baffle teeth on the movable part and in cracking with the rotation stop The first rotation stop groove that tooth matches；The rotation stop between movable part and through-hole, cooperation are realized in engaging by baffle teeth with connecting cavity The case where stablizing, being less prone to skidding.

Further, the movable part includes the return unit that a casting die and one end are connected to the casting die, the return unit it is another One end is connected to the shell；Return unit can compress when pressing casting die, and then when unclamping the pressing to casting die, return unit I.e. controllable casting die Rapid reset maintains the rotation stop of movable part and cutter device, the position of positioning-cutting device to the state of stretching out.

Further, the transmission components include first matched in the cutter device with the driving device Connecting component and the second connecting portion part being sequentially connected with the first connecting portion part, the second connecting portion part and the cutter head phase Cooperation；First connecting portion part and second connecting portion part are set, the transmission between first connecting portion part and second connecting portion part is passed through In the case that the gearshift adjustment of the power exported to driving device is realized in cooperation, and then guarantee driving device output power is constant, The cutter head of a variety of different structures, revolving speed can be driven to be acted, use scope is wide, really realizes multi-functional；Secondly, the first connection Angular compliance between component and second connecting portion part can be adjusted as needed, so that the outbound course of power obtains Change, so that the angle diversity before cutter head and fuselage, and then adapt to demand of the different operating environment to different cutter head angles； First connecting portion part is directly matched with actuator, thus when cutter device is installed in place, driving device and the can be realized Transmission between one connecting component, power and energy speed is fast, and failure rate is low, long service life.

Further, described first connecting portion part includes driving member and first connector connected with the driving member；Pass through The setting of driving member realizes the steering to power output direction, so that the outbound course of power can be connect with the second of actuator Certain angle is generated between part, to adapt to different cutting modes for the demand in power output direction, meets a tractor serves several purposes The case where；First connector have certain length, compared to by using umbrella tooth directly with driving device cooperate the case where and Speech, the first connector and driving device have bigger adapted space, and then the cooperation of the two is more stable, are less prone to event Barrier.

In conclusion the utility model has the advantage that grab handle adjustable angle, high-rise working and lower work are being carried out When industry, flip angle of the grab handle relative to the body of rod can be adjusted separately, to guarantee that the hand of operator is in the most comfortable always Angle, operation comfortably and it is laborsaving, work efficiency is high.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of the first fit system of actuator and the first connector in the utility model.

Fig. 3 is the enlarged drawing in Fig. 2 at B.

Fig. 4 is the structural schematic diagram of the first cutter device in the utility model.

Fig. 5 is second of cutter device structural schematic diagram in the utility model.

Fig. 6 is the structural schematic diagram of the third cutter device in the utility model.

Fig. 7 is the structural schematic diagram of grab handle and connector activity cooperation.

Fig. 8 is the cooperation schematic diagram of shell and connector in the utility model.

Fig. 9 is the structural schematic diagram of the first connection type of plug connector Yu connector ontology in the utility model.

Figure 10 is the structural schematic diagram of plug connector and second of connection type of connector ontology in the utility model.

Figure 11 is the cooperation schematic diagram of connecting rod, gripping member and locked component in the utility model.

Figure 12 is the partial sectional view of grab handle in the utility model.

Figure 13 is the structural schematic diagram of control circuit board in the utility model.

Figure 14 is the structural schematic diagram of shell in the utility model.

Specific embodiment

In order to make those skilled in the art better understand the utility model, below in conjunction with the utility model reality The attached drawing in example is applied, the technical solutions in the embodiments of the present invention are clearly and completely described.

As represented in figures 1 through 14, a kind of gardens instrument easy to use, including grab handle 1, the body of rod 2, the cutting with cutter head 4 Device 3, the driving device for driving cutter head movement, the control module being electrically connected with the driving device and removably connect Connect the battery 10 in the lower part of grab handle 1；The cutter device is set as multiple, and the driving device includes and the body of rod 2 connected plastic shells 52, actuator 51 and connector 38 in shell, the actuator 51 are directly to buy on the market Obtained brushless motor, the actuator are electrically connected with the battery, to be powered by battery to actuator；The bar Body 2 includes connecting rod 21, the gripping member 23 set on the plug connector 22 of connecting rod front end and on rear side of connecting rod；The grab handle 1 is to be flexibly connected with the gripping member 23, to realize that grab handle 1 with respect to 21 adjustable angle of connecting rod, is carrying out high-rise working When with lower operation, flip angle of the grab handle 1 relative to the body of rod can be adjusted separately, to guarantee that the hand of operator is in always Angle the most comfortable, it is more comfortable and laborsaving；And since the position of hand is comfortable, consequently facilitating the hand of operator is applied Power, cutting operation is more rapid, and work efficiency is high；Further, it is equipped with and is used between the grab handle 1 and the gripping member 23 Adjust the locking structure of the flip angle of the opposite gripping member 23 of the grab handle 11；Realize the positioning to 1 angle of grab handle, operation It is easy；By on grab handle 1 effectively limit to specified angle, prevent grab handle 1 from rotating during the work time, operation is more Safety.

Specifically, the locking structure includes movable part 101, through-hole 102 and spline structure, the extensible member includes a pressure Part 1012 and a return unit 1013, the movable part 101 is telescopic to be arranged in the gripping member 23, and the through-hole 102 is set In on the grab handle 1, the casting die 1012 can be pierced by grab handle 1 by the through-hole；The return unit 1013 is set as spring, this is multiple One end of position part 1013 is fixedly connected on the bottom of the casting die 1012, and the other end is connected on the gripping member 23, return unit 1013 can be shortened and be extended, and gripping member 23 is equipped with the cavity 121 matched with casting die 1012, and casting die 1012 can be described Expanding-contracting action in cavity 121.

The spline structure includes several baffle teeths 1011 on the casting die 1012 and is set in the through-hole 102 Several first rotation stop grooves 1021 on surface, the baffle teeth 1011 are distributed in along one ring gap of outer circumferential direction of the casting die 1012 On its outer surface, first rotation stop groove 1021 is distributed on its inner surface along the circle of inner circumferential one of the through-hole 102；It is preferred that , the baffle teeth 1011 and the first rotation stop groove 1021 are strip setting；When baffle teeth 1011 is caught in first rotation stop groove When in 1021, the rotation stop cooperation between the casting die 1012 and the through-hole 102 can be realized, so that grab handle can not phase Gripping member 23 is rotated, grab handle can be limited on the position of formulation；Specifically, on 121 inner wall of cavity Equipped with several second rotation stop grooves 1211, should be distributed on its inner surface along the circle of inner circumferential one of the cavity 121, button is placed in When in cavity, baffle teeth 1011 fastens with the second rotation stop groove always, and button and interconnecting piece are always rotation stop cooperation, it is preferred that Second rotation stop groove is also strip setting.

When pressing the casting die 1012, the return unit 1013 is shunk, and casting die 1012 moves inward, so that baffle teeth 1011 and first rotation stop groove disengage, grab handle can be adjusted the angle with respect to gripping member 23 at this time；After angle is adjusted in place, release pair The pressing of casting die, return unit 1013 are reset to reset condition, give casting die 1,012 1 outside active forces, so that button is moved out Dynamic, baffle teeth 1011 cooperates with the first rotation stop groove rotation stop again, and grab handle is limited on the flip angle, the tune of angle is completed Section.

The cutter device 3 is to be detachably connected with the actuator 51, so that the cutter head of replaceable different function, is realized The multifunctional use of gardens instrument；The cutter device 3 is equipped with the transmission components matched with the actuator, the speed changing portion Part includes first connecting portion part 61 and the second connecting portion part 62 with first connecting portion part transmission cooperation, the first connecting portion Part 61 and second connecting portion part 62, which can be realized, carries out variable speed operation to the power of actuator output, and can realize to power direction Steering operation；Described first connecting portion part 61 is equipped with follower 611, and the actuator 51 is equipped with driving portion 511, should be from Dynamic portion 611 cooperates with 511 rotation stop of driving portion, first connecting portion part can be driven to rotate when actuator starting, first connects Relay part drives the rotation of second connecting portion part.

The second connecting portion part 62 includes second for having the driving member 621 of umbrella tooth structure and matching with the driving member Connector 622, the driving member are the umbrella tooth being directly commercially available on the market；Second connector 622 is a metal shaft, this Two connectors 622 are equipped with the power output portion 623 matched with the cutter head；The driving member 621 is sheathed on described second On connector 622, which is equipped with latch, latch also is provided on second connector 622, to pass through Driving member can be achieved in the cooperation of latch and the rotation stop of the second connector cooperates, and when the rotation of the second connector, can drive transmission Part rotation；Described first connecting portion part 61 includes umbrella tooth part 612 and the first connector 613 matched with the umbrella tooth part, described Follower 611 is set on first connector 613；The umbrella tooth part 612 is the umbrella tooth being directly commercially available on the market, as excellent Choosing, first connector 613 is wherein extended outward to form side by the umbrella tooth part 612, easy to process.

As Figure 2-3, the driving portion 511 is multiple sliding tooths on the output shaft of the actuator, these Sliding tooth is that power output shaft outer surface directs out the tooth extended to form, and the sliding tooth is along a circle interval of power output shaft Uniform distribution；The follower 611 is the cylindrical grafting chamber 614 on first connector 613, the grafting chamber 614 inner walls are equipped with the multiple double wedges 615 cooperated with sliding tooth rotation stop；To which when actuator cutter head is connected, driving portion will be with Follower realizes rotation stop cooperation, so that driving device driving cutter head is acted.

Preferably, second connector 622 is equipped with first axle bearing member 626, set on first connector 613 There is second bearing part 617；The first axle bearing member 626 and second bearing part 617 are the bearing being directly commercially available on the market, By the setting of bearing, the resistance that the second connector 622 and the first connector 613 are subject in rotation can be effectively reduced, is reduced Kinetic energy loss.

As shown in figure 4, the cutter device 3 is the metal connection of inner hollow setting when cutter head is grass trimmer cutter head Set, the connector sleeve have first connecting portion 311 and second connecting portion 312, and described first connecting portion part is set to the first connecting portion On 311, the second connecting portion part is set in the second connecting portion 312, has folder between first connecting portion and second connecting portion Angle, in the junction of the two, the driving member and the umbrella tooth part are intermeshed；Preferably, it is set in the second connecting portion 312 Have a bearing, the end of first connector 613 can be penetrated to the bearing, further decrease the first connector rotation when by The resistance arrived；The cutter head 4 includes the chassis 411 being detachably connected by screw and the connector sleeve, is set on the chassis and institute State pedestal 412, blade 413, casting die 414, platen 415 and the nut 416 of the cooperation of output section rotation stop, second connector 622 are equipped with external screw thread, are all provided on the chassis 411, pedestal 412, blade 413, casting die 414, platen 415 and nut 416 There is the through-hole passed through for the second connector 622；In the case of this kind, the output section 623 is along 622 outer surface of the second connector week To the multiple output gears 624 being spaced apart, the through-hole wall of the pedestal 412 is equipped with multiple connecting cavities, by connecting cavity with The cooperation of output gear realizes that the rotation stop of pedestal and output section 623 cooperates；The blade 413 setting pedestal 42 and casting die 414 it Between, the nut can be equipped with turn on externally threaded part in the second connector 622, so that casting die is pressed on blade, And then when pedestal rotates under the drive of the second connector 622, blade can rotate；The blade may be configured as it is a variety of, Circular saw disc as illustrated in the diagram or the structure that multiple cutting sheets are arranged on circular shear blade, specific structure is according to practical need It wants to be replaced, therefore will not enumerate；One end that the cutter head is connect with chassis is equipped with the extension of annular, the bottom Seat can be sheathed with outside the extension, realize the positioning to pedestal.

In order to guarantee that cutter head is connected firmly on actuator, we are provided on the cutter head cracks 33 and for adjusting This crack 33 width size so that cutter head and actuator locking connection locking member；Specifically, the locking member includes The first attachment base 34, the second attachment base 35 on the cutter head, the spiral shell being arranged in the first attachment base and the second attachment base Nail 36 and the nut on screw；After first connecting portion is sheathed on the shell of actuator, tightening nut makes open slot Width reduce, that is, may make cutter head to be rigidly mounted on the shell of actuator.

In other embodiments, as shown in figure 5, the cutter head may be configured as chain saw cutter head, the cutter device includes gold The bottom plate 322 and housing set on the bottom plate 323 for belonging to connector 321, being connected with the connector, the connector have interior It is interior intracavitary that chamber, the second connecting portion part and second connecting portion part are set to this, and driving member and umbrella tooth part are intermeshed；It is preferred that , it is interior it is intracavitary be equipped with a bearing, one end that first connector is inserted into inner cavity is inserted on the bearing；The bottom plate 322 It is equipped with the through-hole 324 passed through for the first connector；The cutter head 4 include and the first connector rotation stop cooperation sprocket wheel 421, saw Piece 422 and the chain on saw blade, one end of the chain are set on the sprocket wheel, thus can band when sprocket wheel rotation Dynamic chain rotation；Fuel tank 327 is equipped in the housing, fuel tank is equipped with flowline and oil pump 328, and the bottom plate 322 is equipped with Oil storage channel 3221, the flowline are connected with the oil storage channel, and the oil pump 328 is set on the flowline, on oil pump 328 Equipped with pinion gear 3281, a nylon gear 329, the pinion gear and the nylon gear are arranged on first connector 613 Engagement will drive nylon gear rotation when the rotation of the first connector, so that driving pinion rotates, so that operation of oil pump will be oily On oil pump to oil storage channel in case, and then chain is lubricated；The tensioning for tension chain is additionally provided on the bottom plate The structure of component, the tension part is the prior art, and the structure as disclosed in Chinese patent CN105798993A, so it will not be repeated； In the case of this kind, the output section 623 is cutting face 625 on second connector 622, in the through-hole of the sprocket wheel Wall is equipped with the protrusion matched with the cutting face.

In order to guarantee that cutter head is connected firmly on actuator, we are provided with open slot on the cutter head and for adjusting The width size of the open slot is so that the locking member that cutter head and actuator locking connect；The structure of the locking member and above-mentioned lock The structure of tight component is identical.

In other embodiments, as shown in fig. 6, the cutter head may be configured as hedgerow cutter head, the cutter device 3 include with The third connector 331 that the actuator is detachably connected and the 4th connector 332 matched with cutter head；The third connection Part 331 and the 4th connector 332 are each made of a metal, and the two is to be flexibly connected, third connector 331 and the 4th connector Angle locking structure is equipped between 332；Specifically, the angle locking structure includes locating piece 333 and locking position 334, it is described Locating piece 333 is that the becket on the third connector is removably connected to by screw, which is equipped with positioning region 335；Specifically, the positioning region 335 is the multiple latches being distributed on the locating piece outer wall at interval；The locking position is living Dynamic to be connected on the 4th connector, the locking position is equipped with the lock-bit portion 339 matched with the positioning region, the lock-bit portion It can be matched with the positioning region to lock the position of third connector；Specifically, the locking position is two lever arms, two activities Arm is in the setting of scissor-shaped on the 4th connector；Lever arm includes the fulcrum 336 being flexibly connected with the 4th connector, One arm body 337 and the second arm body 338, the lock-bit portion are set on the second arm body 338, are specially set to the locking position end Hook portion；4th connector is equipped with the return unit acted in the locking position, which is torsional spring；In use, The lock-bit portion 339 is caught in adjacent positioning region 335, and the position of third connector can not rotate at this time；Work as needs Adjust third connector position when, external force in the first arm body on the first arm body, that is, pulling two lever arms so that The two is close to each other, overturns so that the second arm body 338 of two lever arms is sent around fulcrum, and then be located remotely from each other, so that lock-bit portion 339 deviate from out of adjacent positioning region 335, release the cooperation between lock-bit portion and the positioning region；Third connector is at this time Transmittable rotation, opposite 4th connector carry out angle adjustment.

The cutter head include hedgerow blade 431, with the output gear 432 of the first connector rotation stop cooperation, bias sets It is passed in circular first driving section 433 on the output gear, circular second driving section, the first driving member 435 and second Moving part 436, first driving member 435 and the second driving member 436 are each made of a metal；The hedgerow blade 431 is set as two Piece, one end of first driving member 435 are set on the first driving section 433, the other end and wherein 431 phase of a hedgerow blade Even；One end of second driving member 436 is set on the second driving section, and the other end is connected with another hedgerow blade 431；To When output gear rotation, two hedgerow blades 431 can be driven staggeredly to be moved forward and backward, concrete principle is the prior art, therefore It repeats no more；4th connector 332 is equipped with lever 3321 and the chamber for accommodating output gear, first connection End cap 437 is removably connected with by screw on part, which can close chamber.

Under this kind of structure, it further includes the second tooth 618, second tooth that described first connecting portion part, which removes outside umbrella tooth part, 618 one end and the umbrella tooth part are sequentially connected, and the other end and the driving member 621 are sequentially connected.

In order to guarantee that cutter head is connected firmly on actuator, we are provided on the cutter head cracks 33 and for adjusting This crack 33 width size so that cutter head and actuator locking connection locking member；The structure of the locking member and above-mentioned lock The structure of tight component is identical.

The cutter device further includes a connection piece 38, which is flexibly connected with the driving device, the bar The plug connector 22 of body front end is to be detachably connected with the connector 38；Specifically, the connector 38 is equipped with and the plug connector 22 mating grafting chambers 381；By being detachably connected between plug connector 22 and connector 38, so that plug connector 22 can be with Different cutter heads are attached, and such as GREEB HEDGE MACHINE cutter head, chain saw cutter head, grass trimmer cutter head etc., cutter head, which passes through, is arranged connector sheet Grafting chamber on body is connected with plug connector 22, thus realize a tractor serves several purposes, it is applied widely；When cooperating with GREEB HEDGE MACHINE cutter head, Actuator drives hedge trimmer blade movement, and principle is the prior art, is repeated no more；When with chain saw cutter head, actuator driving saw Piece movement, principle is the prior art, is repeated no more；When with grass trimmer cutter head, the actuator driving saw disc is acted, and principle is The prior art, so it will not be repeated.

The plug connector 22 is equipped with the retaining member matched with the grafting chamber, specifically, the retaining member packet Include the anti-delinking part 223 being set on the plug connector 22 and the positioning region matched with the anti-delinking part in the grafting chamber； The anti-delinking part 223 is two insert-connecting plates on 22 side wall of plug connector, specifically, the insert-connecting plate and plug connector are integrated into Type, after the through slot 225 that two bar shapeds are directly opened up on plug connector, remaining part can form the insert-connecting plate, from And the insert-connecting plate can be realized with respect to the connecting pin of itself and plug connector and be swung；The insert-connecting plate is equipped with a barb, the positioning region To set the bayonet 382 matched with the barb in grafting chamber, when plug connector 22 is inserted into grafting chamber, which will block Enter to the bayonet, realizes the secured connection between plug connector 22 and connector 38.

In other embodiments, the anti-delinking part can also be flexible two fixture blocks being arranged on 22 side wall of plug connector, described Positioning region be on connector 38 with the bayonet that is penetrated for fixture block.

Further, the gripping member 23 includes gripping member ontology 231 and the connector mating with the gripping member ontology 232, the connection structure between the connector 232 and the connection structure and plug connector and connector ontology of gripping member ontology 231 is identical, So it will not be repeated；The grab handle is to be flexibly connected with the connector 232.

The shell 52 is to be flexibly connected, and be equipped between the two for adjusting the driving device with the connector 38 The capture configurations of the flip angle of opposite connecting rod 21；52 lower end of shell forms two linking arms 525, two linking arms 525 it Between form a connecting cavity；The front end of the connector 38 is placed in the connecting cavity, and is flexibly connected with linking arm so that cutter head and The angle of driving device can be adjusted with respect to the body of rod；It is used specifically, being equipped between the driving device and the connector 38 In the capture configurations for the flip angle for adjusting the opposite body of rod 2 of the driving device；The capture configurations include an extensible member 91, opening Slot 92 and rotation stop component, the extensible member include a button 912 and an elastic component 913, and the open slot 92 is set to the connector On 38, the button 912 can be pierced by the body of rod by the opening；The elastic component 913 is set as spring, one end of the elastic component 913 It is fixedly connected on the bottom of the button 912, the other end is connected on the shell 52, and elastic component 913 can be shortened and be stretched Long, shell 52 is equipped with the cavity 523 matched with button 912, button 912 can in the cavity 523 expanding-contracting action.

The rotation stop component includes being set to several double wedges 911 on the button 912 and set on table in the open slot 92 Several first connecting cavities 921 in face, the double wedge 911 are distributed in its appearance along one ring gap of outer circumferential direction of the button 912 On face, first connecting cavity 921 is distributed on its inner surface along the circle of inner circumferential one of the open slot 92；Preferably, should Double wedge 911 and the first connecting cavity 921 are strip setting；When double wedge 911 is caught in first connecting cavity 921 The rotation stop cooperation between the button 912 and the open slot 92 is realized, so that cutter head 4 can not be 51 turns with respect to the body of rod It is dynamic, cutter head can be limited on the position of formulation；Specifically, 523 inner wall of cavity is equipped with several second connecting cavities 524, it should be distributed on its inner surface along the circle of inner circumferential one of the cavity 523, when button is placed in cavity, double wedge 911 begins It fastens eventually with the second connecting cavity, button and interconnecting piece are always rotation stop cooperation, it is preferred that second connecting cavity also sets for strip It sets.

Further, the button 912 includes the smooth section 914 on top and the rotation stop section 915 of lower part, the double wedge 911 It is only set in the rotation stop section 915, the surface of smooth section 914 is smooth surface, and the length of the rotation stop section 915 should It is set smaller than the length setting of the cavity 523, and then when pressing down on the button 912, the elastic component 913 is received Contracting, the rotation stop section 915 enters in cavity 523, and then the inner wall of open slot 92 will be contacted with smooth section 914, in turn Between open slot 92 and button 912 be not rotation stop cooperation, at this point, cutter head 4 can relative key rotated, and then carry out angle It has adjusted, when unclamping to the pressing of button 912, which is reset to reset condition, outside to 912 1, button Active force, so that button is displaced outwardly, rotation stop section 915 cooperates with the first connecting cavity rotation stop in the open slot again, by knife Head is limited on the flip angle, completes the adjusting of angle.

The gripping member 23 is sheathed on outside the connecting rod 21, can carry out mutual activity, the gripping member and company between the two Locking assembly is equipped between extension bar；The locking assembly is used for relative position, Jin Erke between positioning link bar 21 and gripping member 23 Control rod piece adjusts and adjusts the opposite relative altitude for holding handle of the cutter head 4 to designated length, it is convenient to higher plant into Row cut operation；And by the positioning of locking assembly, so that will not occur between gripping member and connecting rod during trimming Relative movement, stability are stronger.

Specifically, the locking assembly includes connector sleeve 71, retainer and crimp；The connector sleeve 71 is movably set in Outside the gripping member 23, the retainer is set as a cushion block 72, and body opening 711 is provided on the connector sleeve 71, should The shape size of body opening 711 is equal with the cushion block, and then cushion block 72 can be penetrated to body opening 711；The gripping Part 23 is equipped with body of rod opening 231, and the shape size of body of rod opening 231 is equal with the cushion block, and then cushion block 72 can be worn Enter to body of rod opening 231, to be in contact with connecting rod；Specifically, the thickness of the cushion block 72 is greater than the connector sleeve 71 With the thickness of gripping member 23, and then during installation, a part of cushion block 72 can be placed in the body of rod opening 231 of gripping member 23, separately A part can be placed in the body opening 711 of connector sleeve 71, so that the position of connector sleeve and gripping member can be determined by cushion block Position prevents connector sleeve 71 from being moved when connecting rod is mobile relative to gripping member；Preferably, the inner surface setting of the cushion block 72 For the arcwall face matched with 21 outer surface radian of connecting rod, on the outer surface that preferably can be fitted in connecting rod in positioning, Increase contact area, and then enhances locating effect；The crimp includes handle 73 and press section 74, and the setting of handle 73 exists The top position of the cushion block 72, handle include connecting pin 731 and movable end 732, which is connected by a pin activity It connects on the connector sleeve, so that handle 73 can be overturn with respect to connector sleeve 71；The press section 74 is arranged in handle On, correspond specifically to the position above cushion block；It is preferably provided on movable end 732, can press when handle is overturn described On cushion block 72, so that the inner surface of cushion block 72 is contradicted to the outer surface of connecting rod 21, to generate friction between the two Power, and then connecting rod 21 can not be moved relative to gripping member；Preferably, the press section 74 is set as eccentric wheel structure, Gu It is located on the connecting pin 731 of handle, the effect for pressing cushion block 72 is more preferable, positions more secured；The connector sleeve, which is equipped with one, to be stopped Side 75 can resist on the blocking side when handle overturning, prevent handle overturning excessive, guarantee that press section is just contradicted to pad On block.

Further, it is additionally provided with an abrasion-proof structure, which is set as the thin type gasket 76 being made of plastics, should The cross section of thin type gasket 76 is U-shaped structure setting, can be located on the outer surface of the connecting rod 21；To work as connecting rod 21 When being placed in gripping member 23, thin type gasket 76 is located just between two bodies of rod, to form certain gap between the two, is connected The outer surface of bar will not be in contact with the inner wall of gripping member, and then when connecting rod is mobile relative to gripping member, connecting rod will not be generated Abrasion, no replacement is required, and monnolithic case is also more aesthetically pleasing；After long-time service, thin type gasket 76 need to only be replaced, be operated It is easy；Preferably, it is symmetrical arranged on the thin type gasket 76 there are two cylindrical stopper protrusion 77, in the connecting rod 21 then Two circular limiting slots 78 are symmetrically arranged with, when thin type gasket is connected with connecting rod, the stopper protrusion 77 can be caught in limit In the slot 78 of position, to position to the position of thin type gasket 76, it effectively prevent thin type gasket 76 in the opposite gripping of connecting rod 21 It is fallen down during part 23 is flexible, follows connecting rod to act together always, reduce the abrasion between gripping member and connecting rod.

Preferably, further including a spline structure, which includes groove 211 and protrusion 721, specifically, this is recessed Slot 211 is arranged in the connecting rod 21, and wherein one end of groove 211 is connected to the end of the body of rod；Preferably, the groove 211 cross section is set as semicircular structure；Preferably, the protrusion 721 is arranged on the inner surface of the cushion block 72, is convenient for Manufacture；When connecting rod is placed in gripping member, which can be caught in groove 211, be cooperated with the groove rotation stop, and by Cooperate between cushion block 72 and gripping member 23 for rotation stop, and then the rotation stop that can be realized between connecting rod 21 and gripping member 23 is matched It closes, gripping member and connecting-rod body is effectively prevent to circumferentially rotate after positioning；In other embodiments, which be may also set up On gripping member inner wall or connector sleeve, identical effect can achieve.

When adjustment length, upward pulling handle, so that eccentric wheel press section is overturn together with handle, the effect on cushion block Power disappears, and connecting rod can be moved relative to gripping member at this time；It holds connecting rod on the other hand later, holds gripping member on the other hand, draw Connecting rod is moved to suitable position；Pulling handle, press section are overturn together with handle still further below later, are re-pressed to cushion block On, cushion block is compacted under the effect of the pressure on the outer surface of connecting rod, and frictional force between the two increases, and then connecting rod quilt Positioning is on the position.

It is mounted with that a switch key 84, the switch key 84 pass through electric wire and the actuator at the grip handle 1 51 are connected, and actuator is powered or is powered off by the way that push switch key 84 is controllable；In order to avoid error starting instrument, I On grab handle 1 provided with scalable movement button 81 and scalable movement limiting component 82；The actuator 51 is logical It crosses electric wire and is connected with a microswitch 83, which is connected by electric wire with the battery 10, and the button 81 is For the telescopic head on microswitch 83；When button 81 is pressed, it can be connected to battery 10 and actuator 51, so that battery 10 pairs of actuators are powered；The switch key 84 is connected with a spring, so as to expanding-contracting action setting on shell, open Close button 84 is equipped with extension 841 corresponding with 81 position of button；When switch key 84 is to contract, extension 841 Can push button 81 close so that microswitch starts, be powered to control the actuator 51；When button 81 is protruding When, extension 841 leaves button 81, and microswitch returns back to off-state, powers off to control the actuator 51；It is described to open Close button 84 is connected with a return unit 85, and the return unit position spring, one end of the return unit 85 is connected to the switch button, separately One end is connected on the microswitch 83.

The limiting component includes pressing piece 821, the extensible member matched with the pressing piece and supporting on press section The lower end position of the pressing piece 821 is arranged in contact element 823, the contradictory piece 823, is the convex of 821 lower part outwardly convex of pressing piece Block；When cleaning machine is not used, switch key 84 and contradictory piece 823 mutually contradict together always, so that extension 841 can not be with Button 81 is in contact, so that switch key 84 is in the state far from the button 81, actuator is kept to be in closing shape always State；Switch key 84 at this time can not be moved inward by pressed by external force, be not in the phenomenon that accidentally opening actuator； The pressing piece 821 is set as a hollow cylindrical briquetting, and the grab handle 1, which is equipped with, to be passed through for the pressing piece 821 Through-hole, pressing piece 821 can in the through hole up and down expanding-contracting action；When pressing the pressing piece 821, pressing piece 821 is moved back It is dynamic, drive contradictory piece 823 to leave 84 position of switch key, switch key 84 can move inward under pressed by external force at this time, Start actuator.

Further, the extensible member is set as spring, and one end of the extensible member is connected to the contradictory piece 82, the other end It is connected to the grab handle 1, by the setting of the extensible member, it can be achieved that automatically reseting for pressing piece 821.

It further include speed adjusting module 30, in this present embodiment, which is set on grab handle, in other embodiments In, the speed adjusting module 30 may also be arranged on other positions, specifically without limitation；The speed adjusting module 30 by electric wire with it is described Actuator 2 is electrically connected；Specifically, the speed adjusting module 30 includes shell 301 and the control circuit board 302 being set in the housing, can lead to It crosses the speed adjusting module and adjusts frequency and output power of actuator etc., so that the revolving speed to cutter head is adjusted, so that cutter head has There is different revolving speed gears, when the lesser plant of corresponding cutting hardness, the revolving speed of cutter head is adjustable relatively slow, reduces actuator Energy consumption；When the biggish plant of cutting hardness, the revolving speed of cutter head is adjustable larger, avoids the occurrence of the case where can not cutting； To which in the plant of corresponding cutting different type, hardness, cutter head can be adjusted directly to revolving speed appropriate, applied widely；Institute It states shell 301 and the grab handle is integrated injection molding, the revolving speed of cutter head is adjusted for convenience, we are in the shell It is provided with speed regulation splenium 303 on body 301, and is provided in the control circuit board 302 and matches with the speed regulation splenium 303 Button 304 is adjusted the speed, when pressing the speed regulation splenium 303 to press the speed regulation button 304, both can control actuator change Frequently, so as to adjust the revolving speed of cutter head.

Further, the shell 301 is equipped with power switch, and the control circuit board 302 is equipped with and power switch 305 switch buttons matched；The power switch includes opening splenium 305 and closing splenium 306, the switch button 306 Including 307 and the close button 308 corresponding with splenium is closed of releasing the button corresponding with splenium is opened；Make for convenience With being also provided with menu splenium 309 on the shell, the control circuit board 302 is equipped with to be matched with menu splenium 309 Menu button 310；Preferably, being provided with display part 3021 and indicator 3022, the display in the control circuit board 302 Part 3021 be display screen, the situation that can be transferred the files by the display screen revolving speed current to actuator, the electricity of battery, speed, when Situations such as preceding corresponding gear, the temperature in current operating environment, humidity, is shown, the use of operator is facilitated；It is above-mentioned The concrete principle that information is shown on a display screen is the prior art, and so it will not be repeated.

The indicator 3022 is LED light, and indicator 3022 is set as two rows of, the left and right sides of display part is arranged in On, every row is respectively 4 LED lights, can be used for showing 4 different gears；The display part 3021 and indicator 3022 It is electrically connected with the control circuit board 302；The display window matched with the display part 3021 is provided on the shell 301 3011 and the indication window 3012 that is matched with the indicator 3022, so as to clearly observe the information on display part and refer to Show the instruction situation of lamp.

Specifically, being provided with a rectangular openning on the shell, four are provided in the lower part of the openning Circular open, position correspond respectively to release the button 307, close button 308, menu button 317 and the position for adjusting the speed button 304 It installs；4 circular opens are respectively provided at left and right sides of openning, the position of 4 circular opens corresponds respectively to described The position of indicator 3022 is arranged；Adhere to one layer of plastic sheet on surface on the housing later, which corresponds to opening The position of window is transparent setting, forms the display window 3011；Circle on plastic paper corresponding to the left and right sides of openning Shape opening is light transmission or transparent setting, forms the indication window 3012；Correspond to the 4 of the lower part of openning on plastic paper It is respectively provided with " ON ", " OFF " " MENU " and arrow mark at a circular open, opens splenium 305 to be respectively formed, close Close splenium 306, menu splenium 309 and speed regulation splenium 303.

Preferably, further including an external battery, battery is carried for convenience, we are also provided with One power supply packet 20 is assembled and is carried to battery by the power supply packet, the grab handle be equipped with a jack, the jack with Actuator is electrically connected；The battery connects a connection-peg by electric wire, after being inserted into jack by the connection-peg, realizes external Battery is powered actuator；In other embodiments, the power supply can also be the alternating current or electric vehicle, vapour of household The battery of vehicle.

Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments. Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts The range of the utility model protection all should belong in every other embodiment.

Claims (10)

1. a kind of gardens instrument easy to use, including grab handle (1), the cutter device (3) with cutter head (4), the body of rod (2) and For driving the driving device of the cutter head movement；It is characterized by: the grab handle (1) and the body of rod (2) are that activity connects It connects, the flip angle for adjusting the grab handle (1) opposite the body of rod (2) is equipped between the grab handle (1) and the body of rod (2) Locking structure.

2. gardens instrument easy to use according to claim 1, it is characterised in that: the locking structure includes scalable The movable part (101) being arranged in the body of rod (2), the through-hole (102) being pierced by grab handle for movable part and can The spline structure for cooperating movable part and through-hole (102) rotation stop.

3. gardens instrument easy to use according to claim 2, it is characterised in that: the spline structure includes being set to institute It states the baffle teeth (1011) on movable part and is set to the first rotation stop groove matched in through-hole (102) with the baffle teeth (1011) (1021)。

4. gardens instrument easy to use according to claim 2, it is characterised in that: the movable part includes casting die (1012) and the return unit (1013) on the casting die is acted on.

5. a kind of gardens instrument easy to use, including grab handle (1), cutter device (3), be set to cutter device and grab handle it Between the body of rod (2), cutter head (4) and the driving device for driving cutter head movement；It is characterized by: the cutter device (3) transmission components are equipped with, the cutter device (3) is to be detachably connected with the driving device；

The grab handle (1) is to be flexibly connected with the body of rod (2), is equipped between the grab handle (1) and the body of rod (2) for adjusting Locking structure of the whole grab handle (1) with respect to the flip angle of the body of rod (2).

6. gardens instrument easy to use according to claim 5, it is characterised in that: the locking structure includes scalable Be arranged in the intracorporal movable part of the bar (101), the through-hole (102) being pierced by grab handle for movable part and can make to live The spline structure of moving part and the cooperation of through-hole (102) rotation stop.

7. gardens instrument easy to use according to claim 6, it is characterised in that: the spline structure includes being set to institute It states the baffle teeth (1011) on movable part and is set to the first rotation stop groove matched in through-hole (102) with the baffle teeth (1011) (1021)。

8. gardens instrument easy to use according to claim 6, it is characterised in that: the movable part includes a casting die (1012) and the return unit (1013) on the casting die is acted on.

9. gardens instrument easy to use according to claim 5, it is characterised in that: the transmission components include being set to institute State the first connecting portion part (61) matched with the driving device (5) in cutter device (3) and with the first connecting portion part (61) the second connecting portion part (62) being sequentially connected, the second connecting portion part (62) match with the cutter head (4).

10. gardens instrument easy to use according to claim 9, it is characterised in that: the first connecting portion part (61) Including driving member (612) and the first connector (613) being connected with the driving member.