CN207854539U - A kind of averruncator - Google Patents

Abstract

The utility model discloses a kind of averruncators, it is related to garden instrument, angle is unadjustable between haircut and connecting rod for solving the problems, such as existing averruncator, including connecting rod, the haircut being set in connecting rod, the drawstring being set on haircut, angle adjusting mechanism is provided between haircut and connecting rod, angle adjusting mechanism includes being fixed in connecting rod and positioned at the connector of the one end that is connected with haircut, the link slot being opened on end face of the connector far from connecting rod one end, the fixation for being fixed on haircut is cut and the link block for being embedded in link slot, link block is hinged with connector, and the locking assembly for limiting link block rotation is provided on connector；The utility model has the following advantages and effect：This programme utilizes new mechanical structure, angle adjusting mechanism to make the angle adjustable between haircut and connecting rod, enable this averruncator that the branch to crown canopy top to be facilitated to trim, to achieve the purpose that improve averruncator practicability.

Description

A kind of averruncator

Technical field

The utility model is related to garden instrument, more particularly to a kind of averruncator.

Background technology

Averruncator is a kind of gardens pruning tool, carries out wiping out operation mainly for trees high-altitude branch, by the companion of forest It gives birth to branch and is cut by the branch of pest and disease damage, to embody the purpose of gardening beauty and prevention pest and disease damage.

Currently, Authorization Notice No. is CN204180593U, the Chinese utility model that authorized announcement date is 2015.03.04 is public A kind of insulating pruning shears, including haircut and drawstring have been opened, has connected a connector in the haircut lower end, for connecting 10kV, absolutely Edge operating lever or 35kV link rods, the connector is a screw rod, and the threaded portion of screw rod lower end includes different two of diameter Partial threads.

Haircut is fixed on insulating bar or crane by insulating pruning shears as described above by connector first when in use On stick, haircut is then lifted, branch to be cut is made to be located in the sheared edge of haircut, then by pulling drawstring, makes haircut Shears act, and are sheared to branch, and to achieve the purpose that trim high-altitude branch, but this insulating pruning shears are using During find, since haircut is connected on insulating bar or link rod by joint screw thread, haircut with absolutely It is fixed between edge operating lever or link rod, and the tree crown part branches and leaves of trees are usually all very dense, trimmed when needs When branch is located at airspace above canopy, this averruncator is difficult to reach crown canopy top across dense branch to trim branch, is made The practicability for obtaining this averruncator is insufficient.

Utility model content

The purpose of this utility model is to provide a kind of averruncator, and haircut part can be made movable, and by haircut tune Haircut can be fixed in connecting rod after saving the angle of needs, this averruncator is enable to facilitate the branch to crown canopy top It is trimmed, to achieve the purpose that improve averruncator practicability.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of averruncator, including Connecting rod, the haircut being set in the connecting rod are set on the haircut and for driving the shears of haircut to shear The drawstring of action, is provided with angle adjusting mechanism between the haircut and connecting rod, the angle adjusting mechanism includes being fixed on In the connecting rod and it is located at the connector of the one end that is connected with haircut, is opened in the connector far from described connecting rod one end Link slot on end face, the fixation for being fixed on the haircut are cut and the link block for being embedded in link slot, the link block It is hinged with the connector, and is provided with the locking assembly for limiting link block rotation on the connector.

By using said program, connecting rod is used to install for haircut, and is held for operating personnel, angle adjusting mechanism energy The angle between haircut and connecting rod is enough adjusted, and locking assembly can consolidate haircut after haircut to be adjusted to the angle to needs The branch to crown canopy top is facilitated to trim due in connecting rod, enabling haircut；It is adjusted needing the angle to haircut When section, open locking assembly, make to produce relative rotation between link block and connector, by the angular adjustment of haircut to need After the amplitude wanted, locking assembly is closed, haircut is fixed in connecting rod；The presence of angle adjusting mechanism makes this branches of tall trees The trimming of the dense trees of tree crown can be suitable for by cutting, to achieve the purpose that improve averruncator practicability.

The utility model is further arranged to：The locking assembly include be opened on the side wall of the connector by Indent is opened in the pressing groove and the locking hole being connected with the link slot, the locking being embedded in the locking hole Block, multiple lockings being opened on one end that the link block is located in link slot and for being embedded in for the tight lock part of latch segment The press section of slot, the latch segment is embedded in pressing groove, and the tight lock part of the latch segment is embedded in locking hole, the locking The press section of block and tight lock part are located at the both sides of the link block, arc-shaped distribution between multiple locking slots, and work as When the press section of the latch segment and the inconsistent bottom of pressing groove, the completely out locking slot of tight lock part of the latch segment.

By using said program, since link slot is opened on the end face of connector, and locking hole is located at connector On side wall, therefore the depth direction of link slot and locking hole is mutually perpendicular to, and since the tight lock part of latch segment is embedded at connection In locking slot on block, the rotation axis of latch segment and link block forms 2 points of limits on link block at this time, therefore can limit Link block produces relative rotation with latch segment, to achieve the purpose that fixed haircut angle；When needing to adjust the angle of haircut, The press section of latch segment is pressed towards the side in embedded pressing groove, due to the bottom phase of the press section and pressing groove of latch segment When conflict, the completely out locking slot of tight lock part of latch segment, therefore opposite turn can be generated between link block and connector at this time It is dynamic, after by the angular adjustment of haircut to the value needed, the tight lock part of latch segment is pressed, makes the lock on tight lock part insertion link block The angle that haircut can be fixed in tight slot, to achieve the purpose that adjust haircut angle.

The utility model is further arranged to：It is additionally provided on the connector for driving the tight lock part of latch segment embedding Enter the drive component in locking slot, the driving component includes the installation for being opened on the connector and being located in pressing groove One end of slot, the elastic component being embedded in the mounting groove, the elastic component is pushed against the side wall that connector is located in mounting groove On, and the other end is pushed against on the press section of the latch segment.

By using said program, since press section and the tight lock part of latch segment are located at the both sides of link block, and bullet Property part both ends be pushed against respectively on connector and press section, therefore elastic component can be applied to press section one towards abjection by The driving force of the side movement of indent, tight lock part court can be driven during the side of press section towards abjection pressing groove moves It moves, makes in tight lock part insertion link slot, to make operating personnel be locked after decontroling press section to the side close to link block Block being capable of automatic locking link block.

The utility model is further arranged to：The connecting rod includes holding rod for being held for operating personnel and stretches Contracting is set to the telescopic rod in the holding rod, and the connector is fixed on the one end of the telescopic rod far from holding rod, and The fixation kit flexible for limiting telescopic rod is provided on the holding rod.

By using said program, after setting connecting rod to holding rod and telescopic rod so that connecting rod being capable of basis The height of trees carries out length adjustment, and can pass through fixation kit after by the length adjustment of connecting rod to the length needed Regular length enables this averruncator to be suitable for the trimming of different height trees, and averruncator reality is further increased to reach With the purpose of property.

The utility model is further arranged to：The fixation kit includes that multiple integrated settings are leaned in the holding rod On the end face of nearly telescopic rod one end and around the elastic fixture block of the central distribution of holding rod, it is set to the side wall of the elastic fixture block On external screw thread, the fixing sleeve that is threadedly connected on the elastic fixture block, be separated with for ammunition feed between multiple elastic fixture blocks Property the one end of fixture block far from holding rod retraction slot for being bent toward each other, and it is useful around being formed between multiple elastic fixture blocks Through rod chamber after being passed through for telescopic rod in the inner cavity of embedded holding rod.

By using said program, elastic fixture block is used to be pushed against the side wall of telescopic rod, and fixing sleeve is for driving bullet Property fixture block is pushed against on the side wall of telescopic rod, after elastic fixture block is pushed against on the side wall of telescopic rod, elastic fixture block and telescopic rod Between frictional force can limit between telescopic rod and holding rod and produce relative sliding, to reach the mesh for being fixedly connected with pole length 's.

The utility model is further arranged to：The elastic fixture block, which is located on the side wall of through rod intracavitary, is fixed with multiple use The gripping block of frictional force between increase and telescopic rod.

By using said program, the gripping block on elastic fixture block can increase the contact between elastic fixture block and telescopic rod Area, and then increase the frictional force between elastic fixture block and telescopic rod, to achieve the purpose that improve fixed effect.

The utility model is further arranged to：Internal diameter of the fixing sleeve close to haircut one end is less than itself far from haircut The internal diameter of one end.

By using said program, the internal diameter due to fixing sleeve close to haircut one end is less than itself far from haircut one end Diameter, and fixing sleeve is threadedly connected on elastic fixture block, therefore transported in the side that rotation fixing sleeve makes fixing sleeve be directed away from haircut When dynamic, fixing sleeve can squeeze elastic fixture block, so that the diameter of the surrounded through rod chamber of elastic fixture block is become smaller, at this time the folder on elastic fixture block Tight block can be pushed against on the side wall of telescopic rod, and limitation telescopic rod stretches in holding rod, long to reach fixed connecting rod The purpose of degree.

The utility model is further arranged to：Also rotation connection is useful for the rope closing of winding drawstring on the holding rod Wheel.

By using said program, since the activity of haircut is fixed in one end of the adjustable in length of connecting rod, and drawstring It cuts, therefore the length of drawstring must be adjustable, operating personnel could begin during connecting pole length variation in this way Drawstring can be got at eventually, after rope closing wheel is arranged, rope closing wheel can release drawstring during connecting rod is elongated, and even Extension bar winds drawstring after shortening, to make drawstring not allow to be also easy to produce tangled up and knotted.

In conclusion the utility model has the advantages that：

1. angle adjusting mechanism makes the angle adjustable between haircut and connecting rod, this averruncator is enable to facilitate to woods The branch at crown end is trimmed, to achieve the purpose that improve averruncator practicability；

The length of connecting rod is adjusted 2. the connecting rod being made of holding rod and telescopic rod can facilitate, makes this height Secateurs can be adjusted according to the height of trees, to achieve the purpose that further increase averruncator practicability；

3. the rope closing wheel on holding rod can carry out the length of drawstring during the length of connecting rod changes It adjusts, to make drawstring that tangled up and knotted to be less likely to occur.

Description of the drawings

Fig. 1 is the overall structure figure of the present embodiment；

Fig. 2 is the explosive view of the present embodiment；

Fig. 3 is the partial enlarged view being located in Fig. 2 at A；

Fig. 4 is the partial enlarged view being located in Fig. 2 at B；

Fig. 5 is the explosive view of the present embodiment angle adjusting mechanism；

Fig. 6 is the partial enlarged view being located in Fig. 5 at C.

In figure：1, connecting rod；11, holding rod；12, telescopic rod；2, haircut；21, fixation is cut；22, shears；3, drawstring； 4, fixation kit；41, elastic fixture block；411, retraction slot；412, through rod chamber；413, gripping block；42, external screw thread；43, fixing sleeve； 431, internal thread；5, rope closing wheel；6, angle adjusting mechanism；61, connector；62, link slot；63, link block；7, locking assembly； 71, pressing groove；72, locking hole；73, latch segment；731, press section；732, interconnecting piece；733, tight lock part；74, locking slot；8, it drives Dynamic component；81, mounting groove；82, elastic component.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

As shown in Figure 1, a kind of averruncator, including connecting rod 1, haircut 2, drawstring 3, connecting rod 1 include holding rod 11 and stretch Contracting bar 12, holding rod 11 are in hollow tubular, and telescopic rod 12 is flexible to be set in holding rod 11, is provided with and is used on holding rod 11 Telescopic rod 12 is fixed on the fixation kit 4 on holding rod 11, and is also rotatably connected to rope closing wheel on the side wall of holding rod 11 5。

As shown in Figures 2 and 3, fixation kit 4 includes multiple elastic fixture blocks 41, external screw thread 42, fixing sleeve 43, multiple elasticity The center of circle for the cross section that fixture block 41 is fixed on holding rod 11 on the end face of 12 one end of telescopic rod and around holding rod 11 is uniform It is distributed, retraction slot 411 is separated between multiple elastic fixture blocks 41, surrounds and is formed with for for telescopic rod between multiple elastic fixture blocks 41 12 pass through after be embedded into through rod chamber 412 in the inner cavity of holding rod 11, and be located in through rod chamber 412 in each elastic fixture block 41 It is respectively and fixedly provided on side wall multiple for increasing between elastic fixture block 41 and telescopic rod 12 contact area and along the length of elastic fixture block 41 Spend the gripping block 413 of directional spreding；42 integrated setting of external screw thread is on the side wall of multiple elastic fixture blocks 41；Fixing sleeve 43 is in ring Shape, fixing sleeve 43 be located at itself be formed by offered on the side wall of interior intracavitary for the external screw thread 42 on elastic fixture block 41 The internal thread 431 of cooperation is formed, fixing sleeve 43 is threadedly connected on elastic fixture block 41, and fixing sleeve 43 is far from hand-held part one end Internal diameter is less than the internal diameter close to hand-held part one end so that operating personnel make fixing sleeve 43 towards close to hand in rotation fixing sleeve 43 When holding the side movement of bar 11, fixing sleeve 43 can squeeze elastic fixture block 41, make one end phase of the elastic fixture block 41 far from holding rod 11 It is mutually close, and then gripping block 413 is caused to be pushed against on the side wall of telescopic rod 12, telescopic rod 12 is fixed on holding rod to reach Purpose on 11.

As shown in figure 4, haircut 2 is installed on the one end of telescopic rod 12 far from holding rod 11, and in haircut 2 and telescopic rod 12 Between be provided with angle adjusting mechanism 6, angle adjusting mechanism 6 includes connector 61, link slot 62, link block 63, connector 61 It is fixed on telescopic rod 12；Link slot 62 is in "-" type, is opened on end face of the connector 61 far from 12 one end of telescopic rod, is connected Slot 62 penetrates through the side wall of connector 61, and the depth direction of link slot 62 is parallel to the length direction of connector 61；Link block 63 In square, integrated setting cuts 21 on the end face of 12 one end of telescopic rod in the fixation of haircut 2,63 company of being articulated with of link block On connector 61 and in link slot 62.

As shown in Figure 5 and Figure 6, it is additionally provided on connector 61 and is generated relatively with connector 61 for limiting link block 63 The locking assembly 7 of rotation, locking assembly 7 include pressing groove 71, locking hole 72, latch segment 73, locking slot 74（See Fig. 4）, pressing Slot 71 is opened on the side wall of connector 61；Locking hole 72 is opened on connector 61 and in pressing groove 71, and locking hole 72 are connected with link slot 62；Latch segment 73 includes press section 731, interconnecting piece 732 and tight lock part 733, the shape of press section 731 It is identical as the shape of pressing groove 71, it is embedded in pressing groove 71；Interconnecting piece 732 is fixed on press section 731, is embedded at locking hole In 72；Tight lock part 733 is fixed on the one end of interconnecting piece 732 far from press section 731 and in locking hole 72, at this time tight lock part 733 are located at the both sides of link block 63 with press section 731, and the distance between tight lock part 733 and press section 731 are equal to pressing The distance between the end face of 71 bottom of slot and link block 63 back to 731 side of press section；Locking slot 74（See Fig. 4）It is opened in connection Block 63 is located on one end in link slot 62 and back to the side of press section 731, and multiple locking slots 74（See Fig. 4）Between be in arc Shape is distributed so that after link block 63 generates rotation, tight lock part 733 can also be embedded in locking slot 74（See Fig. 4）It is interior, and work as press section 731 it is inconsistent with the bottom of pressing groove 71 when, the just completely out locking slot 74 of tight lock part 733（See Fig. 4）.

It is additionally provided on connector 61 for driving tight lock part 733 to be embedded in locking slot 74（See Fig. 4）Interior drive component 8, drive component 8 includes mounting groove 81, elastic component 82, and mounting groove 81 is opened in the side wall that connector 61 is located in pressing groove 71 On, and depth direction is parallel to the depth direction of locking hole 72；Elastic component 82 is spring, is embedded in mounting groove 81, elastic component 82 one end is pushed against on connector 61 and the other end is pushed against on press section 731, since press section 731 and tight lock part 733 are divided Not Wei Yu link block 63 both sides, therefore the elastic force on elastic component 82 driving press section 731 towards abjection pressing groove 71 one Side can cause tight lock part 733 to be moved towards close to the side of link block 63 during moving, to enable tight lock part 733 It automatically inserts in locking slot 74 and plays the role of limit to the rotation of link block 63.

One end of drawstring 3 is fixed on the shears 22 of haircut 2, the other end around winding after the pulley on shears 22 in On rope closing wheel 5 on 11 side wall of holding rod, and the pivot center of the shears 22 of haircut 2 is located at pulley and drawstring 3 and activity Between cutting 22 connected positions, and then drawstring 3 is enable to cause shears 22 to do shearing motion when pulling.

Specific implementation process：When needing to adjust the angle between haircut 2 and telescopic rod 12, press section 731 is pressed first Enter in the pressing groove 71 on connector 61, be that press section 731 and the bottom of pressing groove 71 are inconsistent, tight lock part 733 is deviate from this time Locking slot 74 on link block 63, therefore can produce relative rotation between link block 63 and connector 61；By the angle of haircut 2 It spends and adjusts to after the amplitude needed, decontrol press section 731, direction under the action of 82 elastic force of elastic component of the meeting of press section 731 at this time The side movement for deviating from pressing groove 71, can cause tight lock part 733 towards close to link block 63 during press section 731 moves Side movement, make tight lock part 733 be embedded in locking slot 74 in, the relative rotation between link block 63 and connector 61 at this time is limited System, therefore the angle between haircut 2 and telescopic rod 12 is also fixed, after by the length adjustment of connecting rod 1 to the length needed, The branch that trees can be located at crown canopy top is trimmed；1 telescoping mechanism of angle adjusting mechanism 6 and connecting rod there are a sides The angle between haircut 2 and telescopic rod 12 can be adjusted in face, and it is branch so that this averruncator is trimmed crown canopy top, On the other hand the length of connecting rod 1 can be also adjusted, this averruncator is enable to be suitable for repairing for different height trees It cuts, therefore the practicability of averruncator can be improved.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Claims (8)

1. a kind of averruncator, including connecting rod (1), be set in the connecting rod (1) haircut (2), be set to the haircut (2) on and for driving the shears (22) of haircut (2) to make the drawstring (3) of shear action, it is characterised in that：The haircut (2) Angle adjusting mechanism (6) is provided between connecting rod (1), the angle adjusting mechanism (6) includes being fixed on the connecting rod (1) on and it is located at the connector (61) of the one end that is connected with haircut (2), is opened in the connector (61) far from the connecting rod (1) link slot (62) on the end face of one end, the fixation for being fixed on the haircut (2) are cut on (21) and for being embedded in link slot (62) link block (63) in, the link block (63) are hinged with the connector (61), and in the connector (61) On be provided with for limit link block (63) rotation locking assembly (7).

2. a kind of averruncator according to claim 1, it is characterised in that：The locking assembly (7) is described including being opened in Pressing groove (71) on the side wall of connector (61) is opened in the pressing groove (71) and is connected with the link slot (62) Locking hole (72), the latch segment (73), the multiple link blocks (63) that are opened in that are embedded in the locking hole (72) be located at On one end in link slot (62) and for the locking slot (74) of tight lock part (733) insertion for latch segment (73), the locking The press section (731) of block (73) is embedded in pressing groove (71), and the tight lock part (733) of the latch segment (73) is embedded at locking hole (72) in, the press section (731) of the latch segment (73) and tight lock part (733) are located at the both sides of the link block (63), Arc-shaped distribution between multiple locking slots (74), and when the press section (731) of the latch segment (73) and pressing groove (71) Bottom it is inconsistent when, tight lock part (733) completely out locking slot (74) of the latch segment (73).

3. a kind of averruncator according to claim 2, it is characterised in that：It is additionally provided on the connector (61) for driving Drive component (8) in the embedded locking slot (74) of tight lock part (733) of dynamic latch segment (73), the driving component (8) includes opening Mounting groove (81) on the connector (61) and in the pressing groove (71), the bullet being embedded in the mounting groove (81) Property part (82), one end of the elastic component (82) are pushed against on the side wall that connector (61) is located in mounting groove (81), and another End is pushed against on the press section (731) of the latch segment (73).

4. a kind of averruncator according to claim 1, it is characterised in that：The connecting rod (1) includes for for operator The hand-held holding rod (11) of member and the flexible telescopic rod (12) being set in the holding rod (11), the connector (61) are fixed In on the one end of the telescopic rod (12) far from holding rod (11), and it is provided on the holding rod (11) flexible for limiting The flexible fixation kit (4) of bar (12).

5. a kind of averruncator according to claim 4, it is characterised in that：The fixation kit (4) includes multiple integrations It is set to the bullet of central distribution of the holding rod (11) on the end face of telescopic rod (12) one end and around holding rod (11) Property fixture block (41), is threadedly connected to the elastic fixture block at the external screw thread (42) being set on the side wall of the elastic fixture block (41) (41) fixing sleeve (43) on, be separated between multiple elastic fixture blocks (41) for for elastic fixture block (41) far from holding rod (11) retraction slot (411) that one end is bent toward each other, and surround to be formed between multiple elastic fixture blocks (41) and be used for Through rod chamber (412) after being passed through for telescopic rod (12) in the inner cavity of embedded holding rod (11).

6. a kind of averruncator according to claim 5, it is characterised in that：The elastic fixture block (41) is located at through rod chamber (412) multiple gripping blocks (413) for increasing the frictional force between telescopic rod (12) are fixed on the side wall in.

7. a kind of averruncator according to claim 5, it is characterised in that：The fixing sleeve (43) is close to haircut (2) one end Internal diameter be less than itself internal diameter far from haircut (2) one end.

8. a kind of averruncator according to claim 4, it is characterised in that：It is also rotatablely connected on the holding rod (11) useful In the rope closing wheel (5) of winding drawstring (3).