CN208387366U - A kind of adjustable graden machine of handle angle - Google Patents

Abstract

The utility model discloses a kind of adjustable graden machine of handle angle, including the body of rod, can the grab handle that is overturn of the opposite body of rod and at least head that is detachably connected with the body of rod；It further include the rackwork for adjusting the relatively described body of rod of the grab handle；The body of rod is equipped with connection-peg, and the head is equipped with the locking device matched with the connection-peg.Grab handle adjustable angle in the utility model can adjust separately flip angle of the grab handle relative to the body of rod when carrying out high-rise working and lower operation, to guarantee that the hand of operator is in angle the most comfortable always, operation is comfortably and laborsaving, and work efficiency is high.

Description

A kind of adjustable graden machine of handle angle

Technical field

The utility model belongs to technical field, more particularly, to a kind of adjustable graden machine of handle angle.

Background technique

The adjustable graden machine of handle angle refers to chain saw, edge severing machine, trimmer, GREEB HEDGE MACHINE, brush cutter, grass dressing machine, branches of tall trees Machine, Bothridium Machine, grass trimmer, lawn machine etc. for afforestation, gardens construction, park maintenance mechanical equipment.It is Chinese special Sharp CN205812889U discloses " a kind of Telescopic garden tool " comprising head, telescopic rod, the first connector sleeve, second connect Female connector and locking device, head are socketed in the second connector sleeve.Although can realize a tractor serves several purposes under this kind of structure, and head dismounts It is more convenient.But under this kind of structure, if the angle setting between main handle and telescopic rod is trimmed operation for convenience of eminence, When carrying out lower operation using instrument, operates the hand being held on main handle and need to carry out a degree of bending, operation is more It is inconvenient.And if using instrument progress high for convenience of lower trimming operation the angle setting between main handle and telescopic rod When locating operation, operates the hand being held on main handle and also need to carry out a degree of bending, it is inconvenient and laborious.

Secondly as head is socketed in the second connector sleeve, when dismounting, needs to hold head, needs to be hold by one hand and stretch Contracting bar is hold by one hand head, and mobile head, and the plug alignment on head is inserted into the second connector sleeve.Due in head With components such as blade, motors, volume is big, and weight is big, very laborious under this kind operation, due to being influenced by head weight, The lesser adult of strength often not can guarantee plug and be directed at the insertion of the second connector sleeve completely, need to carry out multiple adjustment, consume Duration, working efficiency are low.

Utility model content

For overcome the deficiencies in the prior art, height operation, disassembling operations can be adapted to the utility model simultaneously by providing one kind The adjustable graden machine of time saving and energy saving handle angle.

To achieve the goals above, the utility model uses a kind of following technical scheme: adjustable gardens machine of handle angle Tool, including the body of rod, can the grab handle that is overturn of the opposite body of rod and at least head that is detachably connected with the body of rod；Further include For adjusting the rackwork of the relatively described body of rod of the grab handle；The body of rod is equipped with connection-peg, and the head is equipped with The locking device matched with the connection-peg.Middle 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；

Secondly, locking device is arranged on head, and then by being arranged connection-peg on the body of rod when dismounting head Operation be that the body of rod is inserted into the grafting chamber on head, and then in operation, operator is to hold the body of rod on the other hand, on the other hand Head is held, and the mobile body of rod is inserted into the body of rod in head；Big without mobile volume, the big head of weight can be easily real Existing disassembling operations are time saving and energy saving；And when dismounting head, since head is motionless, can also head against on the ground the case where Lower realization disassembling operations, it is more laborsaving, it can be realized operation strength lesser adult.

Further, the grab handle includes grab handle ontology and the connector that is flexibly connected with the grab handle ontology, institute Stating rackwork includes that telescopically movable part, the through-hole that is pierced by grab handle ontology for movable part and can make movable part With the spline structure of through-hole rotation stop cooperation；When movable part stretches out, the i.e. controllable movable part of spline structure and through-hole rotation stop cooperate, and make Obtaining cutter device can not rotate relative to the body of rod, realize the positioning of angle, easy to operate；Cutter device is effectively limited to specified It in angle, prevents cutter device from rotating during the work time, operates safer；When movable part is shunk, movable part and logical Rotation stop between hole releases, and cutter device is that can be rotated to adjust the rotation angle of cutter device.

Further, the spline structure includes the baffle teeth on the movable part and is set in through-hole and 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 casting die and acts on the return unit on the casting die；Return unit when pressing casting die It can compress, and then when unclamping the pressing to casting die, the i.e. controllable casting die Rapid reset of return unit is maintained to the state of stretching out The rotation stop of movable part and cutter device, the position of positioning-cutting device.

Further, the locking device includes the grafting chamber on the head, opening on grafting chamber side wall Mouth slot and an at least locking member；By the setting of open slot, so that the size of grafting chamber may be configured as being greater than the big of connection-peg It is small, and then in grafting operation, connection-peg is easier to be inserted into grafting chamber, and operation is more easy to be easy；Pass through the lock of locking member Open slot can be tightly eliminated, and then guarantees that grafting cavity wall compresses connection-peg completely under normal connection status, is connected firmly.

Preferably, the locking device further includes the attachment base and locking bed matched with the locking member, the connection There is the gap being connected with the open slot between seat and locking bed；The locking member can be overturn with respect to attachment base；By turning over Turning locking member can realize that locking member is press-connected seat, so that the gap between attachment base and locking bed reduces or disappears Grafting chamber is directly realized by the compression of connection-peg, it is easy to operate, it is easy to implement.

Preferably, the locking member is set as two, two locking members pass through connector respectively and are connected with the attachment base； Since locking member is set as two, and then locking effect is more preferable, after long-term use, when one of locking member loosens When, locking member in addition still can be realized good locking effect, and locking effect is good, and failure rate is low, and maintenance rate is low.

Preferably, the locking member is set as one, which is connected by two connectors with the attachment base；By It is connected in passing through two connectors with attachment base, and then has at two at the locking of locking member and be set as two, is being used for a long time Afterwards, when one of locking member loosens, locking member in addition still can be realized good locking effect, locking effect Good, failure rate is low, and maintenance rate is low.

Preferably, the body of rod include interior bar, with the outer bar of the interior bar pivot bush unit and for lock interior bar and outer bar it Between relative position locking structure；By the setting of interior outer bar, so that the length of rod piece is adjustable, in the trimming for carrying out certain altitude When, ladder auxiliary that no setting is required can be carried out easily on ground, easy to operate and safer；It is inside and outside when packaging or transport Bar may contract to together, reduce space hold, while packaging material opposite can also be reduced, and save packaging material, more energy-saving ring It protects.

Further, the locking structure includes the connector sleeve being sheathed in outer bar, retainer and retainer can be driven to support It touches to the crimp in interior bar；When retainer is contradicted to interior bar, frictional force between the two increases, that is, may make interior bar can not It is mobile, guarantee that inside and outside position is locked.

Further, the head is equipped with hand holding handle；When handheld machine, which is beaten the grass or is pruned, to be operated, operator It can grip on grab handle, grip on hand holding handle on the other hand on the other hand, operate more laborsaving.

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；By being arranged connection-peg on the body of rod, locking device is arranged in machine On head, guarantee easily realize disassembling operations without the mobile head that volume is big, weight is big, it is time saving and energy saving, even if strength compared with Small adult also can be realized operation.

Detailed description of the invention

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

Fig. 2 is the cooperation schematic diagram of handle and the body of rod in the utility model.

Fig. 3 is the decomposition diagram of Fig. 2.

Fig. 4 is the cooperation schematic diagram of head and the body of rod in the utility model embodiment one.

Fig. 5 is the cross-sectional view of head in the utility model embodiment one.

Fig. 6 is the structural schematic diagram of locking member in the utility model embodiment one.

Fig. 7 is the cooperation schematic diagram of head and the body of rod in the utility model embodiment two.

Fig. 8 is the structural schematic diagram of head in the utility model embodiment two.

Fig. 9 is the enlarged drawing in Fig. 8 at B.

Figure 10 is the cross-sectional view of head in the utility model embodiment two.

Figure 11 is the structural schematic diagram of the first embodiment of the body of rod in the utility model.

Figure 12 is the partial sectional view in Figure 11.

Figure 13 is the structural schematic diagram of the first embodiment of the body of rod in the utility model.

Figure 14 is the structural schematic diagram of spanner 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.

Such as Fig. 1-6, shown in 11-14, a kind of adjustable graden machine of handle angle, including the body of rod 2, can be overturn with respect to the body of rod Grab handle 1, the head 3 that is detachably connected with the body of rod and the positioning for adjusting the relatively described body of rod 2 of the grab handle 1 fill It sets；The body of rod 2 is equipped with connection-peg 21, and the head 3 is equipped with the locking device matched with the connection-peg 21, Jin Erke Different heads is replaced, such as chain saw head, hedgerow head, shrub and hedge trimmer head, realizes a tractor serves several purposes；And by the way that connection-peg is arranged On the body of rod, locking device is arranged on head, guarantees easily realize without the mobile head that volume is big, weight is big and tear open Dress operation, it is time saving and energy saving, it can be realized operation strength lesser adult.

Specifically, the rackwork includes movable part 101, through-hole 102 and spline structure, the movable part includes a pressure Part 1012 and a return unit 1013, the movable part 101 is telescopic to be arranged in the body of rod 2, and the through-hole 102 is set to should On 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, the return unit 1013 one end is fixedly connected on the bottom of the casting die 1012, and the other end is connected on the body of rod 2, and return unit 1013 can be into Row shortens and elongation, and the body of rod 2 is equipped with the cavity 121 matched with casting die 1012, and casting die 1012 can be stretched in the cavity 121 Contracting movement.

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 handle can not be opposite The body of rod 2 is rotated, and handle can be limited on the position of formulation；Specifically, 121 inner wall of cavity is equipped with several Second rotation stop groove 1211 should be distributed on its inner surface along the circle of inner circumferential one of the cavity 121, and button is placed in cavity When, 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 this 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, handle can be adjusted the angle with respect to the body of rod 2 at this time；After angle is adjusted in place, unclamp to casting die Pressing, return unit 1013 is reset to reset condition, gives casting die 1,012 1 outside active forces so that button is displaced outwardly, Baffle teeth 1011 cooperates with the first rotation stop groove rotation stop again, and handle is limited on the flip angle, the adjusting of angle is completed.

Specifically, the connection-peg adopt it is made of plastic, and with the body of rod be split settings, it is preferred that connection-peg include modeling Expect manufactured left and right shell, there is the atrium penetrated for the body of rod between the shell of left and right；Specifically, the locking device includes inserting Connect chamber 31, open slot 32, locking member 33 and the attachment base 34 and locking bed 35 matched with the locking member 33；The grafting Chamber 31 is cavity on head, and the shape size of the shape size of the cavity and the connection-peg is set as identical；It is described Open slot 32 is arranged on head, is connected in grafting chamber by the side wall of head；In this present embodiment, the locking member 33 is to pull Hand, and be arranged along the width direction of the head, the attachment base 34 and the respectively head side wall of locking bed 35 direct out and prolong It stretches to form protrusion；Attachment base 34 and locking bed 35 are located on the left and right sides position of the open slot, attachment base 34 and lock There is gap 37 between tight seat 35, which is connected with the open slot；The locking member 33 is set on attachment base, and its With connecting pin 331 and upset end 332, the upset end 332 can opposing attached end 331, and then realize that locking member 33 is opposite and connect Seat 34 is overturn.

The connector 36 being connected with the locking bed is equipped on the connecting pin 331, preferably, the locking member It is pulled for the circumferencial direction along grafting chamber 31 in 33 direction of pulling；Under this kind of mode, the locking member 33 may be configured as two, and two There is spacing, and the connecting pin 331 of two locking members 33 passes through connector and the attachment base 34 respectively between a locking member 33 It is connected；The connector 36 includes compressor arm 361 and shaft 362, and the compressor arm 361 is a bolt, the shaft 362 For a metal shaft, it is threaded through on the connecting pin 331；A through-hole, the compressor arm are equipped in 362 middle of shaft 361 pass through the through-hole, then pass through attachment base 34 and locking bed 35, be spirally connected a hex nut later, to realize compressor arm 361 It can not be disengaged on attachment base 34 and locking bed 35；It is arranged among the connecting pin 331 for notch, therefore the shaft 362 with the connecting pin 331 after being flexibly connected, and the compressor arm 361 is located in the notch of the connecting pin 331；Institute It states and is equipped with a stopper protrusion 341 at the top of attachment base 34, the connecting pin 331 is equipped with a splenium 333；Specifically, can Connecting pin 331 is set as connecting with shaft bias, so that the splenium is formed at the lower part of connecting pin 331；Work as spanner When overturning to the position for being bonded head outer surface, the splenium 333 will be press-connected seat, so that between attachment base and locking bed Gap reduces, and realizes that grafting chamber compresses connection-peg, when being flipped up spanner, then can contact the locking to connection-peg；When to turning over When turning locking member 33 to certain angle, splenium 333 will be against in stopper protrusion 341, and then limit 33 inordinate rotation of locking member.

Further, a fastener 211 is respectively equipped in the left and right sidewall of the connection-peg 21, which is modeling Expect block, and two fasteners 211 are connected by a spring 222；Card-tight part 531, the card-tight part are equipped on 31 inner wall of grafting chamber 531 be square aperture, and when the connection-peg 21 is penetrated to grafting chamber 31, the fastener 211 is caught in card-tight part 531 On, to realize that the two snaps connection；In other embodiments, fastener 211 can also be set to be integrally formed with the head Barb, the card-tight part 531 is a groove or opening, and when connection, barb is directly caught in groove or opening；It needs to take off When opening, the top of the fastener 211 is pressed, so that fastener 211 internally moves.

Two locking member 33 is separately positioned on the left and right sides of the card-tight part 531, and locking member is avoided to be in locking The cooperation of fastener and card-tight part 531 is impacted when state；It pulls, can be locked two by the connecting rod of plastics for convenience Part part 33 is connected to together, and then can be realized while be pulled two locking members 33 and stir；In other embodiments, it can also will lock The setting of part 33 is integrated, and linkage section 331 is connect by two connectors with attachment base 34, is spaced apart between two connectors 36 Come；Locking member, which corresponds at 531 position of card-tight part, is equipped with open slot or hollow out setting, and then spanner is avoided to pull to locking state When, by fastener 211 by supporting in card-tight part 531.

In this present embodiment, the locking member 33 is arranged along the width direction of the attachment base, i.e., locking member 33 exists In the state of locking, locking member 33 is bonded along the width direction of locking member 51 with attachment base；Preferably, the locking member 33 Arcwall face is set as with head cooperation side；Certainly, arc directly can also be set by the part that locking member 33 is used to pull Structure enables the locking member 33 in locking state preferably to conform to head outer surface；It, can be direct in other embodiments A becket is arranged in external in head, and locking member 51 is set up directly on becket, pulls locking member 33 and becket is received Contracting eliminates the presence of open slot, and then realize to connection-peg so that becket will make the portion retracts of head setting grafting chamber 21 is fixed.

The body of rod 2 includes the outer bar 22 of interior bar 23 and the interior bar pivot bush unit and for locking between interior bar and outer bar The locking structure of relative position；The locking structure includes the connector sleeve 41 being sheathed in outer bar, retainer 42 and can drive only Moving part contradicts the crimp 43 to interior bar；The connector sleeve 41 is movably set in outside the outer bar 22, and the retainer 42 is set It is set to a cushion block, an opening 411 is provided on the connector sleeve 41, the shape size of the opening 411 is equal with the cushion block, into And retainer 42 can be penetrated to opening 411；The outer bar 22 equipped with a body of rod be open, the body of rod opening shape size with The cushion block is equal, and then retainer 42 can be penetrated to body of rod opening, to be in contact with interior bar；Specifically, the stop The thickness of part 42 is greater than the thickness of the connector sleeve 41 and outer bar 22, and then during installation, a part of retainer 42 can be placed in In the body of rod opening of outer bar 22, another part can be placed in the open slot of connector sleeve 41, so that the position of connector sleeve and outer bar can It is positioned by cushion block, prevents connector sleeve 41 from moving in the mobile phase of interior bar to outer bar；The crimp 43 is spanner, The spanner one end and connector sleeve are hinged, and the other end can be overturn with respect to hinged place, when being turned under the spanner other end, spanner and connector sleeve One end of connection will compress cushion block, so that the position between interior outer bar is fixed.

In other embodiments, it includes the body 44 being set in outer bar that the locking structure, which may be alternatively provided as, is set to body On body opening 45 and locking member, body opening 45 is arranged for strip structure；The locking member includes turnover Spanner 46, the first pedestal 47 matched on body with the spanner and the second pedestal 48, the spanner are equipped with and successively wear Cross the connecting rod 49 of spanner 46, the first pedestal 47 and the second pedestal 48；First pedestal 47 and the second pedestal 48 are respectively machine Head side wall directs out the projection seat of the bar shaped extended to form, and the first pedestal 47 and the second pedestal 48 are located at the body and open On the left and right sides position of mouth；And first has gap between pedestal 47 and the second pedestal 48, the gap and the body are open It is connected；The spanner 46 is set on attachment base, and it with first end 461 and second end 462, which can be opposite First end 461, and then realize that spanner 46 is overturn with respect to the first pedestal 47；The interior bar is threaded through in body 44, when pulling spanner, Can contract the distance between nearly first, second pedestal, reduce the gap of the two part, so that body is pressed in interior bar, to interior bar Position is locked.

The connecting rod 49 is threaded through in first end 461, which includes first connecting rod 491 and second connecting rod 492, The first connecting rod 491 is a bolt, and the second connecting rod 492 is a metal shaft, is threaded through in the first end 461； It is equipped with a through-hole in 492 middle of second connecting rod, the first connecting rod 491 passes through the through-hole, then passes through First Body 47 and the second pedestal 48, be spirally connected a hex nut later, to realize connecting rod 49 in the first pedestal 47 and the second pedestal 48 On can not disengage；It is arranged among the first end 461 for notch, therefore the second connecting rod 492 is with described first After end 461 is flexibly connected, the first connecting rod 491 is located in the notch of the first end 461；In first pedestal 47 An extension 471 is equipped at top, the first end 461 is equipped with an eccentric part 463；Specifically, connecting pin can be arranged To be connect with shaft bias, so that the eccentric part is formed at the lower part of first end 461；When spanner is overturn to being fitted and connected When the position of seat, eccentric part 463 will be press-connected seat, so that the gap between attachment base and locking bed reduces, realize grafting chamber Connection-peg is compressed, when being flipped up spanner, then can contact the locking to connection-peg；When being flipped up spanner 46 to certain angle When, eccentric part 463 will be against on extension 471, and then limit 46 inordinate rotation of spanner.

Preferably, the grab handle 1 is equipped with socket, it is equipped with plug in the socket, is removably connected on socket Battery 13；When battery 13 is inserted into the socket, it can be electrically connected with plug；Preferably, be additionally provided on grab handle 1 can with it is outer Power supply connected interface in boundary's can be electrically connected by the interface and external power supply, such as battery；It may also include a power supply packet 20, external power supply can be carried by the power supply packet.

Further, a sponges cover 24 is arranged on the body of rod 2 can be held in when operator's handheld machine operates On the sponges cover 24, feel is more comfortable；Further, a back belt connector 25, harness connection are additionally provided on the body of rod 2 Part 25 is lantern ring made of plastics, which has notch, and indentation, there extends outward to form two connecting plates, wears on two connecting plates There is bolt 251, the distance between two connecting plates can control by turn bolt, and then control position of the back belt connector on the body of rod It sets；The connection ring of metal is equipped between two connecting plates, which is triangular structure setting, and the bolt is from the connection ring Portion passes through, to guarantee that connection ring will not drop out；When needing using harness, harness can be passed through connection ring, and harness is carried on the back Piggyback or with, it is more laborsaving when using machine.

In order to facilitate use, we are provided with hand holding handle 10 on the head 3；It, can also be in institute in other embodiments It states and a hand holding handle 10 is set again on grab handle 1；In machine use process, operator can grasp hand holding handle 10, and operation more saves Power；The hand holding handle 10 is to be made into integration with the head 3 and the grab handle 1；In other embodiments, the hand holding handle 10 may be alternatively provided as being detachably connected with head 3 and grab handle 1.

Embodiment 2

As is seen in figs 7-10, the difference between the embodiment and embodiment 1 are as follows: the locking member is along the attachment base Length direction setting；The locking device includes grafting chamber 31, open slot 32, locking member 33 and matches with the locking member 33 The attachment base 34 and locking bed 35 of conjunction；The grafting chamber 31 is cavity on head, the shape size of the cavity with it is described The shape size of connection-peg is set as identical；The open slot 32 is arranged on head, is connected to grafting chamber by the side wall of head It is interior；The locking member 33 is a spanner, and the attachment base 34 and the respectively head side wall of locking bed 35 are directed out and extended to form Bar shaped projection seat, and attachment base 34 and locking bed 35 are located on the left and right sides position of the open slot；And attachment base There is gap 37, which is connected with the open slot between 34 and locking bed 35；The locking member 33 is set to attachment base On, and it is with connecting pin 331 and upset end 332, the upset end 332 can opposing attached end 331, and then realize 33 phase of locking member Attachment base 34 is overturn.

The connector 36 being connected with the locking bed is equipped on the connecting pin 331, which includes compressor arm 361 and shaft 362, the compressor arm 361 is a bolt, and the shaft 362 is a metal shaft, is threaded through the connecting pin On 331；It is equipped with a through-hole in 362 middle of shaft, the compressor arm 361 passes through the through-hole, then passes through attachment base 34 and locking bed 35, be spirally connected a hex nut later, to realize that compressor arm 361 can not take off on attachment base 34 and locking bed 35 It opens；It is arranged among the connecting pin 331 for notch, therefore the shaft 362 is flexibly connected with the connecting pin 331 Afterwards, the compressor arm 361 is located in the notch of the connecting pin 331.

Be provided with a baffle 342 preferably, being respectively perpendicular on the both sides of the attachment base 34, two baffles 342 with it is described One limit cavity 343 is formed on the bottom of attachment base 34, and the locking member 33 is in the state of compressing attachment base 34, locking member 33 are predominantly located in the limit cavity 343；Multiple support portions 344, the support portion are equipped in 343 bottom of limit cavity 344 is by mutually extending to form on 343 bottom surface of limit cavity, and multiple support portions 344 are that equidistant interval is arranged；Therefore described When locking member 33 is located in the limit cavity 343,33 bottom surface of locking member is in contact with the support portion 344.

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 adjustable graden machine of handle angle, including the body of rod (2), can the grab handle (1) that is overturn of the opposite body of rod and At least head (3) being detachably connected with the body of rod；It is characterized by also including opposite for adjusting the grab handle (1) The rackwork of the body of rod (2)；The body of rod (2) is equipped with connection-peg (21), and the head (3) is equipped with and the connection-peg (21) locking device matched.

2. the adjustable graden machine of handle angle according to claim 1, it is characterised in that: the rackwork includes can Telescopically movable part (101), be set to the through-hole (102) being pierced by grab handle (1) for movable part and movable part and through-hole can be made (102) spline structure of rotation stop cooperation.

3. the adjustable graden machine of handle angle according to claim 2, it is characterised in that: the spline structure includes setting In the baffle teeth (1011) on the movable part and it is set to the first rotation stop matched in through-hole (102) with the baffle teeth (1011) Slot (1021).

4. the adjustable graden machine of handle angle 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. the adjustable graden machine of handle angle according to claim 1, it is characterised in that: the locking device includes setting In the grafting chamber (31) on the head, the open slot (32) on grafting chamber side wall and an at least locking member (33).

6. the adjustable graden machine of handle angle according to claim 5, it is characterised in that: the locking device further includes The attachment base (34) and locking bed (35) matched with the locking member (33), has between the attachment base (34) and locking bed (35) There is the gap (37) being connected with the open slot；The locking member (33) can overturn with respect to attachment base (34).

7. the adjustable graden machine of handle angle according to claim 6, it is characterised in that: the locking member is set as two A, two locking members pass through connector (36) respectively and are connected with the attachment base (34).

8. the adjustable graden machine of handle angle according to claim 6, it is characterised in that: the locking member is set as one A, which is connected by two connectors (36) with the attachment base (34).

9. the adjustable graden machine of handle angle according to claim 1, it is characterised in that: the body of rod (2) includes interior The outer bar (22) and the locking structure for locking relative position between interior bar and outer bar of bar (23) and the interior bar pivot bush unit.

10. the adjustable graden machine of handle angle according to claim 1, it is characterised in that: the head (3) is equipped with Hand holding handle (10).