CN206993729U - A kind of adjustable for height gardens apparatus - Google Patents

Abstract

The utility model discloses a kind of adjustable for height gardens apparatus, including connecting rod, cutting head, for driving driving part that the cutting head rotates, for the power module being powered to the driving part and the switch for controlling the driving part to be powered or powered off；Also including for the support frame being supported to the connecting rod and for driving displacement structure of the cutting head by left side to the right or by right side reciprocating action to the left；Support frame as described above includes interior bar, the outer bar being movably set in outside interior bar and enters line-locked locking member for internal, outer bar relative position.Height adjustable between the inside and outside bar of the utility model, so as to carry out free adjustment to the height of connecting rod so that hay mover can carry out effective trimming cleaning for short places such as Park long chair lower sections, applied widely.

Description

A kind of adjustable for height gardens apparatus

Technical field

The utility model belongs to gardens pruning technical field, more particularly, to a kind of adjustable for height gardens apparatus.

Background technology

Gardens apparatus includes hay mover, GREEB HEDGE MACHINE, grass-mowing machine etc..Chinese patent CN205232797U is disclosed《A kind of hand Hold formula hay mover》, it includes housing, hand handle, motor, cutter head, main shaft, uni-drive gear box, support and road wheel；It is logical The setting for crossing support maintains cutter head on sustained height, while drives support and cutter head to be moved forward and backward by road wheel, It need not be operated by the arm strength of worker, cut operation is more laborsaving.But the hay mover under this kind of structure, road wheel without Method drives support to carry out the movement on left and right directions so that and cutter head is only capable of moving forward and backward under the drive of support, and cleaning area is small, Need ceaselessly to come and go when trimming meadow and meadow could be cleaned out, time-consuming, and efficiency is low, and operation causes high effort for.And by It can not be adjusted in the height of support frame, when hay mover needs to clear up the grass below the more short barriers such as Park long chair, Connecting rod is difficult to follow cutter head to stretch to below bench, it is difficult to carries out cut operation.

Utility model content

The utility model is for overcome the deficiencies in the prior art, there is provided one kind can be repaiied effectively below low obstructions Cut, and clear up the big adjustable for height gardens apparatus of area.

To achieve these goals, the utility model uses following technical scheme：A kind of adjustable for height gardens apparatus, bag Include connecting rod, cutting head, for driving driving part that the cutting head rotates, for what is be powered to the driving part Power module and the switch for controlling the driving part to be powered or powered off；Also include being used to carry out the connecting rod The support frame of support and for driving displacement structure of the cutting head by left side to the right or by right side reciprocating action to the left； Support frame as described above includes interior bar, the outer bar being movably set in outside interior bar and entered for internal, outer bar relative position line-locked Locking member.The setting that the utility model passes through walking structure so that around cutter head can be carried out during mowing Direction moves freely, and after worker can control cutter head to trim grass in front during so as to mow, then controls cutter head reach pair The meadow that next place is carried out is trimmed, and so as to which hay mover is during once coming and going, the trimming area for meadow is very big The increase of degree, roundtrip operation of the hay mover when trimming the meadow of equal area size are reduced, spent by cut operation when Between obtained the shortening of high degree, operating efficiency is high；Meanwhile the distance of worker's walking is also shortened, operation more saves Power；Height adjustable between inside and outside bar, so as to carry out free adjustment to the height of connecting rod so that hay mover is for park The short places such as bench lower section can carry out effective trimming cleaning, applied widely.

Further, the locking member includes the movable sleeve being movably set in the interior bar, and the outer bar can be with this Movable sleeve threaded, the outer bar bottom are provided with the flexure strip being engaged with the movable sleeve；Pass through movable sleeve and the spiral shell of outer bar Connect so that movable sleeve compresses to flexure strip, and flexure strip is compacted to interior rod outer surface, so as to increase friction between the two Power, you can the internal, position of outer bar is locked, and locking operation is easy, simple in construction.

Further, the displacement structure includes the sleeve coordinated with support frame as described above activity, the sleeve and the company Extension bar is connected；Due to being movable cooperation between the upper end of support frame and sleeve, so that when the position of support frame is fixed, connection Bar can relative support frame rotated, drive cutting head rotated around support frame upper end, by sector cut in a manner of to meadow Trimmed；When at this on position grass be all trimmed to about after, promote connecting rod forward so that support frame reach drive cutting head after Continuous reach is cut to next place, and in the case of worker's shift motion identical, the cutting area of cutting head is big, work Efficiency high, rapid operation.

Or it is further, the displacement structure includes the rotating shaft being located in the connecting rod and on support frame as described above Connecting cavity, the rotating shaft are rotatably disposed in the connecting cavity；Due to rotating shaft can relative support frame rotated so that branch When the position of support is fixed, connecting rod can relative support frame rotated, drive cutting head to be rotated around support frame upper end, with The mode of sector cutting is trimmed to meadow；After the grass at this on position is all trimmed to about, connecting rod is promoted forward so that branch Support reach drives cutting head to continue reach and next place is cut, and in the case of worker's shift motion identical, cuts It is big to cut the cutting area of head, operating efficiency is high, rapid operation.

Further, the displacement structure includes the spheroid being engaged with the connecting rod and on support frame as described above Connecting cavity, the spheroid is rotatably disposed in the connecting cavity；Spheroid can carry out 360 ° of rotation in connecting cavity, so as to work as When the position of support frame is fixed, connecting rod relative support frame can be rotated under the drive of spheroid, drive cutting head around support Frame upper end is rotated, and meadow is trimmed in a manner of sector is cut；After the grass at this on position is all trimmed to about, forward Promote connecting rod so that support frame reach drives cutting head to continue reach and next place is cut, and row is moved in worker In the case of journey identical, the cutting area of cutting head is big, and operating efficiency is high, rapid operation.

Preferably, support frame as described above bottom is provided with roller；Support frame is driven to be moved forward and backward by roller so that work People is more laborsaving when driving hay mover movable.

Preferably, the driving part is located at the connection rod rear end, and a power transmission shaft, the drive are provided with the connecting rod Dynamic component drives the cutting head to rotate by the power transmission shaft；Driving part is arranged on connection rod rear end so that connecting rod front end Weight it is smaller, during mowing, for controlling the active force that cutting head is lifted away from needed for ground smaller, operation it is more laborsaving.

Or it is preferable, the cutting head includes blade and housing, and the driving part is in the housing；Driving part It is arranged in housing, so as to be compared driving part directly by gear drive and be arranged on connection rod rear end between cutting head Situation for, without setting drive shaft to connect driving part in connecting rod, so as to which connecting rod can carry out scaling operation, just The small volume when length of regulation connecting rod, packaging, packaging consumptive material is saved, realizes energy-conserving and environment-protective.

Further, the roller is universal wheel, and the universal wheel forms the displacement structure；Pass through setting for universal wheel Put so that support frame can be carried out on meadow around movement, so as to during cutting, cutting head can be around work Move in fan shape on the position that people is stood, meadow is trimmed in a manner of sector is cut, it is identical in worker's shift motion In the case of, the cutting area of cutting head is big, and operating efficiency is high, rapid operation；Certainly, worker directly can also walk about drive left and right Whole hay mover moves left and right, and is pointed to the grass on front side of worker and is cut, moved further along afterwards, reduces reciprocal number, Realize rapid operation.

Further, the connecting rod is provided with a backplate；During preventing mowing, grass or stone etc. are in centrifugal force Thrown away backward under effect, ensure the safety of operating personnel and do not influence the normal work of operating personnel.

In summary, the utility model has advantages below：Pass through the setting of walking structure so that cutter head can mow During moved left and right, the round cleaning area of single is big, and entirety when trimming meadow takes short, and operating efficiency is high, Rapid operation；Meanwhile the height adjustable between inside and outside bar so that hay mover can enter for short places such as Park long chair lower sections The effective trimming cleaning of row, it is applied widely.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model embodiment one.

Fig. 2 is the support bar of the utility model embodiment one and the cooperation schematic diagram of locking member.

Fig. 3 is the first structural representation of displacement structure in the utility model.

Fig. 4 is second of structural representation of displacement structure in the utility model.

The third structural representation of displacement structure in Fig. 5 the utility model.

4th kind of structural representation of displacement structure in Fig. 6 the utility model.

Fig. 7 is the cooperation schematic diagram of cutting head of the present utility model and driving part.

Fig. 8 is cutting head of the present utility model and the cooperation decomposing schematic representation of connecting rod.

Fig. 9 is the structural representation of the utility model embodiment two.

Figure 10 is the 5th kind of structural representation of displacement structure in the utility model.

The structural representation of Figure 11 the utility model embodiments three.

Embodiment

In order that those skilled in the art are better understood from the utility model, it is real below in conjunction with the utility model The accompanying drawing in example is applied, clear, complete description is carried out to the technical scheme in the embodiment of the utility model.

Embodiment 1

As shown in figures 1-8, a kind of adjustable for height gardens apparatus, including cutting head 1, connecting rod 2, driving part 4, power supply Module, switch, support frame 5 and displacement structure；The cutting head 1 is located at the front end of connecting rod 2, and cutting head 1 can drive Part 4 is rotated by, and driving part 4 is the motor that can directly buy on the market；Support frame as described above 5 is used for the company Extension bar 2 is supported, when power is acted on 2 rear side of connecting rod by worker, you can tilt cutting head 1 so that cutting head 1 is lifted away from Ground；The displacement structure is used to drive the cutting head 1 by left side to the right or by right side reciprocating action to the left, so that During mowing, for hay mover during once coming and going, the trimming area for meadow is very big, trims the meadow of equal area size When, worker with hay mover without carrying out multiple roundtrip operation, so as to which shortening for high degree trims the time expended, not only Operating efficiency is improved, while is operated also more laborsaving；Preferably, the middle and lower part position of connecting rod 2 is provided with a backplate 6, the backplate 6 is located between the cutting head 1 and support frame 5, and during cutting head is trimmed, the grass or stone of splashing can be protected Plate blocks, and will not splash to backward with operating personnel, strengthens the security of operation；The connecting rod 2 is provided with a Handheld Division 3, the Handheld Division 3 is on the position of the rear side of connecting rod 2, and when carrying out cut operation, the hand of worker can be held in this and hold In portion, to drive whole hay mover to move.

As shown in Fig. 2 support frame as described above 5 is inverted T-shaped setting, specifically, support frame as described above 5 includes support bar 54 With the cross bar 55 for being fixedly arranged on support bar bottom, the left and right ends of the cross bar 55 connect a roller 51 respectively, and the roller 51 can band Dynamic support frame 5 is moved forward and backward；The support bar 54 includes interior bar 541, outer bar 542 and locking member 8, the interior bar 541 bottoms are connected with the cross bar 55, and the outer bar 542 is movably set in outside interior bar；The locking member 8 includes movable sleeve 81, the movable sleeve 81 is movably set in the interior bar, and the bottom of outer bar 542 is evenly spaced to be provided with multiple flexure strips 84, These outer surfaces of flexure strip 84 are provided with external screw thread, and the inner surface of movable sleeve 81 is provided with internal thread；So as to which movable sleeve 81 can With outer bar threaded；Preferably, the inwall of movable sleeve 81 is by being up to obliquely installed down, i.e., the upper end of movable sleeve 81 is interior Footpath is more than the internal diameter of lower end, and then during movable sleeve and outer bar screw, movable sleeve lower end gradually can be entered to flexure strip 84 Row compresses so that inside and outside bar can not relatively move, so as to which the internal, relative position of outer bar is locked；When needs are to branch When the height of support is adjusted, turn movable sleeve causes itself and outer bar bottom to depart from, afterwards pull-up or under push away outer bar, it is to be regulated To required height, turn movable sleeve makes it be spirally connected with outer bar again, and the internal, position of outer bar is locked.

As shown in figure 3, the displacement structure is a sleeve 21, the sleeve 21 is fixedly connected on the middle and lower part of connecting rod 2 On position, the sleeve 21 is set for hollow structure so that the upper end of support bar 54 can be inserted into the sleeve 21, and sleeve 21 can phase Support bar 54 is rotated, so as to when support frame 5 is fixed on a position, connecting rod 2 can drive the cutting head 1 of front end around Support bar 54 is rotated, and carries out the trimming of fan shape to meadow using the upper end of support bar 54 as the center of circle；Further, the sleeve Be provided with power-assist structure 25 between 21 and support frame as described above 5, the power-assist structure 25 be located at one or more balls between the two, These balls directly rotatable can be embedded on the upper end of support frame 5 or the inwall of sleeve 21, when support frame and sleeve occur relatively During rotation, these balls can also rotate, so as to reduce frictional force between the two.

As shown in figure 5, in order to prevent the sleeve 21 to be separated with the top of support bar 54, we are by sleeve 21 and support bar Anticreep cooperation is arranged between 54, specifically, the upper end of the support bar 54 stretches out to form the flange 56 of ring-type, the sleeve 21 lower end then extends inwardly to form the rib 211 of ring-type, when support frame upper end is moved to lower cartridge, flange and rib phase Contradict, so as to depart between the two.

Certainly, in other embodiment, as shown in figure 4, the displacement structure includes rotating shaft 24 and located at support frame as described above 5 On connecting cavity 52, the upper end of rotating shaft 24 and the connecting rod 2 be connected, and lower end is rotatably disposed in the connecting cavity 52, from And when support frame 5 is fixed on a position, connecting rod 2 can drive the cutting head 1 of front end to be rotated around support bar 54, with The upper end of support bar 54 is the trimming that the center of circle carries out fan shape to meadow；Further, the rotating shaft 24 and the connecting cavity 52 it Between be provided with power-assist part 26, the power-assist part 26 is directly can may be used located at one or more balls between the two, these balls What is rolled is embedded on the lower end of rotating shaft 24 or the inwall of connecting cavity 52, when rotating shaft 24 relatively rotates with relative support frame, this A little balls can also rotate, so as to reduce frictional force between the two.

As shown in fig. 6, in order to prevent the rotating shaft 24 by deviating from connecting cavity 52, we match somebody with somebody both are arranged into anticreep Close, specifically, the lower end of the rotating shaft 24 stretches out to form the anticreep protuberance 241 of ring-type, the upper end of the connecting cavity 52 then to It is interior to extend the extension 521 for forming ring-type, when the lower end of rotating shaft 24 is moved to the upper end of connecting cavity 52, anticreep protuberance and extension It is inconsistent, so as to depart between the two.

As shown in figure 1, the power module is used to control the driving part 4 to be powered, the power module is existing There is technology to realize, such as battery；The switch can be realized for prior art, as ship type switchs；The power module with It is connected between driving part 4 and switch by electric wire, the energization or power-off of driving part 4 can control by the keying of switch, And then controlling driving part 4 to be turned on and off, the technology is prior art, be will not be repeated here；The power module is located at institute State on rear side of connecting rod, the switch is on the Handheld Division；The driving part 4 is located at the rear end of connecting rod 2, the company A power transmission shaft is provided with extension bar, described power transmission shaft one end is connected with driving part 4, and the other end passes through travelling gear and cutting head 1 It is connected, so as to when driving part 4 acts, by the power transmission shaft and travelling gear the cutting head 1 be driven to act to grass Trimmed；Concrete structure disclosed in Chinese patent CN205232797U, will not be repeated here.

In other embodiment, as shown in Fig. 1,7, the driving part 4 may also set up in the front end of the connecting rod, tool Body, the cutting head 1 includes housing 11 and blade 12, and the driving part 4 is in the housing 11, the driving part It is connected between 4 and the blade 12 by a driving member, the driving member includes first gear 71, the tooth of second gear 72 and the 3rd Wheel 73, the first gear 71 is fixedly connected with the drive shaft of driving part, and the second gear 72 includes gear 721 with Gear 722, and gear 721 with lower gear 722 by being connected by a connecting shaft, the 3rd gear 73 with trimming head fix Connection；The diameter of the lower gear 722 is less than the diameter of gear 721, and the first gear 71 is meshed with gear 721, 3rd gear 73 is meshed with lower gear 722；And then when driving part acts, you can realized and passed by second gear It is dynamic, drive trimming head to rotate.

As Figure 7-8, the cutting head 1 and the front end activity of the connecting rod 2 coordinate, and hay mover is provided with an angle Adjustment structure 9, flip angle of the cutting head 1 with respect to connecting rod 2 can adjust by angle adjustment mechanism, realize cutting head Adjustable angle；Specifically, the angle adjustment mechanism 9 includes extensible member, open slot 14 and rotation stop part, the extensible member 9 Including a button 91 and an elastic component 92, the cavity 23 of a cylinder is provided with the connecting rod 2, one end of cavity 23 is to open Mouthful, one end is set for closure；The elastic component 92 is arranged to spring, and one end of the elastic component 92 is fixedly connected on the button 91 Bottom, the other end is connected to the bottom of the cavity 23, and elastic component 92 can be shortened and be extended, and then causes the button 91 can in the cavity 23 expanding-contracting action；The wherein side of the cutting head 1 is provided with the open slot 14 of cylinder, the opening The size of groove 14 is engaged with the size of the button 91, and open slot both ends are that opening is set, and the button 91 can be by this Passed in open slot to cutting head outer surface；Cutting head opposite side is provided with a rotating shaft 15, and the connecting rod 2 corresponds to the rotating shaft A post groove is provided with 15 sides, the position correspondence of the post groove is set in the rotating shaft 15, when cutting head 1 is connected with connecting rod 2 When connecing, the rotating shaft 15 can be passed to the post groove, and can be rotated relative to the post groove.

In order to be positioned to cutting head 1 relative to the flip angle of the body of rod；We are provided with rotation stop part, the rotation stop Part includes some double wedges 911 of the interval on the button 91 and interval located at some the of the inner surface of open slot 14 One neck 141；Preferably, the neck 141 of double wedge 911 and first is that strip is set；When double wedge 911 is caught in the described first card When in groove 141, you can realize that the rotation stop between the button 91 and the open slot 14 coordinates, and then make it that cutting head 1 can not Rotated relative to connecting rod 2, you can cutting head is limited on the position of formulation；Specifically, the inner surface of cavity 23 Provided with some second necks 231, when button is placed in cavity, double wedge 911 fastens with the second neck all the time, button and connecting portion It is always that rotation stop coordinates, it is preferred that second neck is also set for strip.

Further, the button 91 includes the smooth section 912 on top and the rotation stop section 913 of bottom, and the double wedge 911 is only In the rotation stop section 913, the surface of smooth section 912 is smooth surface, and the length of the rotation stop section 913 should be set The length being set to less than the cavity 23 is set, and then when pressing down on the button 91, the elastic component 92 is shunk, institute Rotation stop section 913 is stated to enter in cavity 23, and then the inwall of open slot 14 will be contacted with smooth section 912, and then open slot Between 14 and button 91 be not rotation stop coordinate, now, cutting head 1 can relative key rotated, carry out angular adjustment；Work as pine When opening the pressing to button 91, the elastic component 92 is reset to reset condition, gives button 91 1 outside active forces so that button It is displaced outwardly, rotation stop section 913 coordinates with the first neck rotation stop in the open slot again, and cutting head is limited in into the flip angle On degree, the regulation of angle is completed.

Embodiment 2

As shown in figs. 9-10, the difference between the present embodiment and embodiment 1 is:The displacement structure includes the He of spheroid 22 Connecting cavity 52, the spheroid 22 are fixedly connected on the middle and lower part position of the connecting rod by connecting shaft, the connecting cavity 52 Located at the top of support frame 5, and connecting cavity 52 is column construction, and the spheroid 22 is rotatably disposed in the connecting cavity 52；So as to When support frame 5 is fixed on a position, connecting rod 2 can drive the cutting head 1 of front end to be rotated around support frame, with spheroid 22 be the trimming that the center of circle carries out fan shape to meadow；In order to prevent the sleeve 21 by being spun off in connecting cavity 52, we will The diameter of the spheroid 22 is arranged to equal with the diameter of the connecting cavity 52, and then during spheroid 22 rotates, all the time It will not deviate from from connecting cavity 52.

As shown in figure 9, the connecting rod 2 is provided with a Handheld Division 3, the Handheld Division 3 is positioned close in the middle part of connecting rod Position on, for worker when gripping the Handheld Division, the movement for hay mover is more laborsaving.

The other structures of the present embodiment are same as Example 1, will not be repeated here.

Embodiment 3

As shown in figure 11, the present embodiment and the difference of embodiment 1 are：The roller 51 is universal wheel, so as to two rollers 51 form described displacement structure, and support frame as described above 5 is inverted T-shaped setting, and described two universal wheels 53 are set respectively In on the left and right sides of the bottom of support frame as described above 5 so that universal wheel 53 can drive connecting rod 2 and cutting head during mowing Movement around 1 progress.

As shown in figure 11, the connecting rod 2 is provided with two Handheld Divisions 3, and one of them is located at the rear side of connecting rod 2 On position, another is located on the position in the middle part of connecting rod, is held in the hand-held of rear side on the other hand using worker during hay mover It is held in portion, after another on the Handheld Division at middle part, operation is more laborsaving.

The other structures of the present embodiment are same as Example 1, will not be repeated here.

Obviously, described embodiment is only part of the embodiment of the present utility model, rather than whole embodiments. Based on the embodiment in the utility model, what those of ordinary skill in the art were obtained under the premise of creative work is not made Every other embodiment, it should all belong to the scope of the utility model protection.

Claims (10)

1. a kind of adjustable for height gardens apparatus, including connecting rod（2）, cutting head（1）, for driving the cutting head（1）Turn Dynamic driving part（4）, for the driving part（4）The power module that is powered and for controlling the driving part （4）The switch for being powered or being powered off；It is characterized in that：Also include being used for the connecting rod（2）The support frame being supported （5）With for driving the cutting head（1）By left side to the right or the displacement structure by right side reciprocating action to the left；The branch Support（5）Including including interior bar（541）, the outer bar that is movably set in outside interior bar（542）And for internal, outer bar relative position Enter line-locked locking member（8）.

A kind of 2. adjustable for height gardens apparatus according to claim 1, it is characterised in that：The locking member（8）Bag Include the movable sleeve being movably set in the interior bar（81）, the outer bar can be with the movable sleeve（81）Threaded, the outer bar （542）Bottom is provided with the flexure strip being engaged with the movable sleeve（84）.

A kind of 3. adjustable for height gardens apparatus according to claim 1, it is characterised in that：The displacement structure include with Support frame as described above（5）The sleeve that activity coordinates（21）, the sleeve（21）With the connecting rod（2）It is connected.

A kind of 4. adjustable for height gardens apparatus according to claim 1, it is characterised in that：The displacement structure includes setting In the connecting rod（2）On rotating shaft（24）With located at support frame as described above（5）On connecting cavity（52）, the rotating shaft（24）It can turn The connecting cavity is placed in dynamicly（52）It is interior.

A kind of 5. adjustable for height gardens apparatus according to claim 1, it is characterised in that：The displacement structure include with The connecting rod（2）The spheroid being engaged（22）With located at support frame as described above（5）On connecting cavity（52）, the spheroid（22）Can Rotationally it is placed in the connecting cavity（52）It is interior.

A kind of 6. adjustable for height gardens apparatus according to claim 1, it is characterised in that：Support frame as described above（5）Bottom Provided with roller（51）.

A kind of 7. adjustable for height gardens apparatus according to claim 1, it is characterised in that：The driving part（4）If In the connecting rod（2）Rear end, the connecting rod（2）Inside it is provided with a power transmission shaft, the driving part（4）Driven by the power transmission shaft Move the cutting head（1）Rotate.

A kind of 8. adjustable for height gardens apparatus according to claim 1, it is characterised in that：The cutting head（1）Including Blade（12）And housing（11）, the driving part（4）Located at the housing（11）It is interior.

A kind of 9. adjustable for height gardens apparatus according to claim 6, it is characterised in that：The roller（51）To be universal Wheel, the universal wheel form the displacement structure.

A kind of 10. adjustable for height gardens apparatus according to claim 1, it is characterised in that：The connecting rod（2）On set There is a backplate（6）.