CN220044261U - Scalable multidirectional branches of tall trees saw - Google Patents

Abstract

The utility model relates to a telescopic multidirectional high branch saw, which comprises a cutting device with a saw chain, a battery pack and an operating rod connected between the cutting device and the battery pack, wherein the operating rod is connected with the cutting device through an adjusting device, the adjusting device comprises a fixed sleeve fixedly connected to the outer side of the operating rod, the upper end of the fixed sleeve is fixedly connected with a chuck, the front end and the rear end of the chuck are fixedly connected with outer rings, a plurality of clamping grooves are formed in the front end and the rear end of the chuck, a clamping block is connected to the inner side of the clamping groove in a sliding manner, a pressing cover is fixedly connected to the outer side of the clamping block, the pressing cover is connected to the outer side of the outer ring in a sliding manner, a fixing block is fixedly connected with the cutting device, clamping grooves corresponding to the clamping grooves one by one are formed in the front end and the rear end of the inner side of the fixing block, springs are arranged on the inner side of the outer rings, and the angle between the cutting device and the operating rod can be well adjusted after the angle of the cutting device is changed.

Description

Scalable multidirectional branches of tall trees saw

Technical Field

The utility model relates to the field of high branch saws, in particular to a telescopic multidirectional high branch saw.

Background

Application number: the utility model patent of CN202221488509.1 discloses a high branch saw, including the cutting device who has the tool chain, the power supply unit who has the battery package, connect the telescopic link between cutting device and power supply unit, the telescopic link includes the outer tube that one end is connected on power supply unit, the inner tube that one end is connected on power supply unit and the telescopic setting in the outer tube of the other end, the lock sleeve that sets up in outer tube tip and cover establish at the inner tube, the driving piece that sets up on the lock sleeve so that the lock sleeve supports tightly and carries out locking at inner tube week side, inner tube week side is regular polygon, the lock sleeve includes the fixed part that sets up at outer tube tip, the connecting portion that sets up on the fixed part and the week side has the breach, the first extension of setting at the breach one end of connecting portion, the second extension of setting up at the breach other end of connecting portion, the inboard is contradicted at inner tube week side and the middle part of breach correspondence inner tube, the driving piece sets up between first extension and second extension and order to drive first extension and second extension and are close to each other, the driving piece drives first extension and second extension and makes the connecting portion and makes in the course close to realize immediately after the week the connecting portion and supports the back deformation. The technical scheme has good locking and anti-loose effects in the telescopic adjustment process. However, the angle of the cutting device cannot be adjusted, so that the operation difficulty is high when an operator holds the high-branch saw to cut the branches with an unsatisfactory angle, and the pruning effect of the high-branch saw on the branches is poor.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a telescopic multidirectional high branch saw which can well realize angle adjustment between a cutting device and an operating rod and limit of the angle of the operating rod after the angle of the cutting device is changed.

The utility model solves the technical problems by adopting the technical scheme that: this kind of scalable multidirectional branches of tall trees saw, including cutting device, battery package, the action bars of connection between cutting device and battery package that have the saw chain, be connected through adjusting device between action bars and the cutting device, adjusting device includes fixed connection at the fixed sleeve in the action bars outside, fixed sleeve upper end fixedly connected with chuck, both ends all fixedly connected with outer loop around the chuck, both ends all open around the chuck has a plurality of clamping groove, the inboard sliding connection of clamping groove has the fixture block, fixture block outside fixedly connected with presses the lid, press the lid sliding connection in the outer loop outside, the chuck outside rotates and is connected with the fixed block, fixed block and cutting device fixed connection, both ends all open around the fixed block inboard have the joint groove with draw-in groove one-to-one, fixture block sliding connection is inboard at the joint groove, the spring is all installed to the outer loop inboard, spring one end and press the lid contact, the spring other end contacts with the chuck, open according to lid sliding connection in the slide hole inboard, fixed block lower extreme open has the adjustment groove, fixed sleeve sliding connection presses the lid in the adjustment groove inboard, the inside is pressed down, the inside, one end is pressed the fixture block and is close to the chuck and is moved to the fixture block and is located the angle of the clamping groove and is kept away from the angle to the cutting device to the inside, the angle is kept away from the clamping device to the angle change, this clamping device is located to the cutting device to the clamping device, and is kept away from the angle to the clamping device to the inside rotates.

For further perfection, the action bars include dead lever and telescopic link, and the battery package is installed on the dead lever, and fixed cover fixed connection is on the telescopic link, and telescopic link sliding connection is inboard at the dead lever, and the telescopic link passes through locking mechanism to be fixed on the dead lever for the length of branches of tall trees saw can be adjusted, and application scope is wider.

Further perfection, locking mechanism includes fixed ring in the dead lever outside of fixed connection, fixed ring upper end fixedly connected with locking ring, locking groove has been opened to the locking ring right-hand member, both ends all are equipped with the connecting block of fixed connection on the locking ring around the locking groove, locking groove one end is kept away from to the connecting block all rotates and is connected with the swivel, the swivel is close to connecting block one end fixedly connected with sloping block, the connecting block is close to swivel one end and opens has the chute with sloping block looks adaptation, through connecting handle fixed connection between two front and back swivel, rotate the handle, the handle drives the swivel and rotates, the swivel drives sloping block rotation, the sloping block passes through the chute and drives the connecting block and be close to each other or keep away from, the connecting block drives the locking ring and loosens or press from both sides tight telescopic link, and is simple in structure, it is convenient to use.

Further perfection, sliding connection has locking screw on the connecting block, and locking screw passes connecting block, the connecting block of front end of rear end in proper order, and locking screw front end outside threaded connection has lock nut, and the locking ring accessible locking screw and lock nut are fixed.

Further perfection, the swivel at rear end is located the lock screw outside, and the swivel at front end is opened has the hexagonal hole with lock nut looks adaptation, and lock nut sliding connection is inboard at the hexagonal hole, rotates the connection handle, and the connection handle drives the swivel and rotates, and the swivel of front end can drive lock nut rotation, through the shrink of lock nut auxiliary adjustment lock ring, plays the effect of further locking, and locking effect is better.

Further perfection, the spring inboard is equipped with fixed connection's inner ring on the chuck, and inner ring and outer loop can lead the spring for the result of use of spring is better.

Further perfecting, fixed cover divide into preceding fixed cover and back fixed cover, and open there is the card hole in the telescopic link upper end, and preceding fixed cover and the inboard fixedly connected with reference column of back fixed cover are all fixed in, and reference column sliding connection is at the downthehole side of card, connects through screw nut between preceding fixed cover and the back fixed cover, and the chuck divide into the preceding chuck of fixed cover upper end before fixed connection and the back chuck of fixed cover upper end after fixed connection, connects through screw nut between preceding chuck and the back chuck for the trepanning saw assembly is more convenient.

Further perfection, the fixed block divide into preceding fixed block and back fixed block, pass through screw fixed connection between preceding fixed block and the back fixed block, pass through screw nut fixed connection between fixed block and the cutting device for the trepanning saw preparation assembly is more convenient, and is with low costs.

Further perfects, preceding fixed cover rear end fixedly connected with locating strip, the back fixed cover front end is opened there is the constant head tank, and locating strip sliding connection is inboard at the constant head tank for it is more convenient when fixed suit, and the assembly effect is better.

Further perfecting, the lower end of the operating rod is fixedly connected with a handle, a trigger capable of controlling the cutting device to be opened and closed is arranged on the handle, and the battery pack is arranged at the lower end of the handle.

The beneficial effects of the utility model are as follows: the spring compression presses the lid to the inboard, press the lid and drive the fixture block and move to being close to chuck one end, make the fixture block keep away from the joint groove, rotate the fixed block, the fixed block drives cutting device and rotates certain angle, make cutting device rotate to the required angle, loosen and press the lid, the spring resilience drives to press the lid to keeping away from chuck one end and remove, it is inboard to drive the fixture block to slide into the joint groove to press the lid, the fixture block is located joint groove and draw-in groove inboard simultaneously this moment, the fixture block is spacing to the fixed block, can realize the angle modulation between cutting device and the action bars betterly, and the action bars are spacing to this angle after the cutting device angle changes, the length of action bars can be adjusted, application scope is wider.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a cutting device according to the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting device of the present utility model;

FIG. 4 is an exploded view of the adjustment device of the present utility model;

FIG. 5 is an exploded view of the adjustment device of the present utility model;

FIG. 6 is a schematic view of the structure of the operating lever of the present utility model;

FIG. 7 is a schematic view of the locking mechanism of the present utility model;

fig. 8 is an exploded view of the locking mechanism of the present utility model.

Reference numerals illustrate: 1. a cutting device; 11. a saw chain; 2. an operation lever; 21. a fixed rod; 22. a telescopic rod; 221. a clamping hole; 3. a locking mechanism; 31. a fixing ring; 32. a locking ring; 321. a locking groove; 33. a connecting block; 331. a chute; 34. a locking screw; 35. a lock nut; 36. a swivel; 361. hexagonal holes; 362. a sloping block; 37. a connecting handle; 4. a handle; 41. a trigger; 42. a battery pack; 5. an adjusting device; 51. a fixed sleeve; 511. a front fixing sleeve; 512. a positioning strip; 513. a rear fixing sleeve; 514. a positioning groove; 515. positioning columns; 52. a chuck; 521. an outer ring; 522. an inner ring; 523. a clamping groove; 524. a front chuck; 525. a rear chuck; 53. a spring; 54. pressing the cover; 541. a clamping block; 55. a fixed block; 551. a front fixed block; 552. a rear fixed block; 553. an adjustment tank; 554. a clamping groove; 555. and a slide hole.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-5: the embodiment relates to a scalable multidirectional trepanning saw, including cutting device 1 with saw chain 11, battery package 42, connect the action bars 2 between cutting device 1 and battery package 42, action bars 2 lower extreme fixedly connected with handle 4, install the trigger 41 that can control cutting device and open and close on the handle 4, the battery package 42 is installed at handle 4 lower extreme, connect through adjusting device 5 between action bars 2 and cutting device 1, adjusting device 5 includes fixed cover 51 of fixed connection in action bars 2 outside, fixed cover 51 upper end fixedly connected with chuck 52, both ends all fixedly connected with outer loop 521 around chuck 52, a plurality of draw-in groove 523 of opening on chuck 52 outside the outer loop 521, draw-in groove 523 inboard sliding connection has fixture block 541, fixture block 541 outside fixedly connected with push cap 54, push cap 54 sliding connection is in the outer loop 521 outside, the fixed block 55 rotates with fixed block 55, fixed block 55 and cutting device 1 inboard is opened and is had the joint groove 554 with draw-in groove 523 one-to-one, fixture block 541 sliding connection is in the inboard at the draw-in groove 554, both ends are all fixed connection in the fixed cover 53 in the fixed connection in the draw-in groove 53, the inner loop is opened at the inner loop 53, the inner loop is connected with the fixed hole 53, the inside is connected with the inner loop 53 in the inner loop is fixed with the inner loop 53, the slide hole 53 is connected with the inner loop 53, and is fixed in the inner loop 53, the inner loop is connected with the inner loop 53, and is fixed with the inner loop 53.

As shown in fig. 1 and 6-8: the operation rod 2 comprises a fixed rod 21 and a telescopic rod 22, the battery pack 42 is arranged on the fixed rod 21, the fixed sleeve 51 is fixedly connected to the telescopic rod 22, the telescopic rod 22 is slidably connected to the inner side of the fixed rod 21, the telescopic rod 22 is fixed to the fixed rod 21 through a locking mechanism 3, the locking mechanism 3 comprises a fixed ring 31 fixedly connected to the outer side of the fixed rod 21, the upper end of the fixed ring 31 is fixedly connected with a locking ring 32, a locking groove 321 is formed in the locking ring 32, connecting blocks 33 fixedly connected to the locking ring 32 are arranged at the front end and the rear end of the locking groove 321, rotating rings 36 are rotatably connected to one ends of the connecting blocks 33, inclined blocks 362 are fixedly connected to one ends of the rotating rings 36 close to the connecting blocks 33, inclined grooves 331 matched with the inclined blocks 362 are formed in one ends of the connecting blocks 33, locking screws 34 are fixedly connected to the connecting blocks 33 through connecting handles 37, the locking screws 34 sequentially penetrate through the connecting blocks 33 at the rear end and the front end, locking nuts 35 are screwed to the outer sides of the front end of the locking screws 34, rotating rings 36 are rotatably connected to the six corner nuts 361 are arranged at the outer sides of the front ends of the six corner nuts 35, and the six corner nuts 361 are matched with the six corner nuts 35 at the outer sides of the connecting blocks 35.

As shown in fig. 1-5: the fixed sleeve 51 is divided into a front fixed sleeve 511 and a rear fixed sleeve 513, a clamping hole 221 is formed in the upper end of the telescopic rod 22, positioning columns 515 are fixedly connected to the inner sides of the front fixed sleeve 511 and the rear fixed sleeve 513, the positioning columns 515 are slidably connected to the inner sides of the clamping hole 221, positioning strips 512 are fixedly connected to the rear end of the front fixed sleeve 511, positioning grooves 514 are formed in the front end of the rear fixed sleeve 513, the positioning strips 512 are slidably connected to the inner sides of the positioning grooves 514, the front fixed sleeve 511 and the rear fixed sleeve 513 are connected through screw nuts, the chuck 52 is divided into a front chuck 524 fixedly connected to the upper end of the front fixed sleeve 511 and a rear chuck 525 fixedly connected to the upper end of the rear fixed sleeve 513, the front chuck 524 is connected with the rear chuck 525 through screw nuts, the fixed block 55 is divided into a front fixed block 551 and a rear fixed block 552, and the front fixed block 551 is fixedly connected with the rear fixed block 552 through screw nuts, and the fixed block 55 is fixedly connected with the cutting device 1 through screw nuts.

The utility model is used when in use: pressing the pressing cover 54 inwards, compressing the spring 53, pressing the cover 54 to drive the clamping block 541 to move towards one end close to the chuck 52, enabling the clamping block 541 to be far away from the clamping groove 554, rotating the fixing block 55, enabling the fixing block 55 to drive the cutting device 1 to rotate by a certain angle, enabling the cutting device 1 to rotate to a required angle, loosening the pressing cover 54, rebounding of the spring 53 to drive the pressing cover 54 to move towards one end far away from the chuck 52, enabling the pressing cover 54 to drive the clamping block 541 to slide into the inner side of the clamping groove 554, enabling the clamping block 541 to be located at the inner side of the clamping groove 554 and the inner side of the clamping groove 523, and limiting the fixing block 55 by the clamping block 541.

The connecting handle 37 is rotated outwards, the connecting handle 37 drives the swivel 36 to rotate, the swivel 36 drives the inclined blocks 362 to rotate, the inclined blocks 362 are separated from the inclined grooves 331 to enable the connecting blocks 33 to be far away from each other, the locking ring 32 loosens the telescopic rods 22, the positions of the telescopic rods 22 are adjusted, the length of the high branch saw meets the requirements, the connecting handle 37 is rotated back, the connecting handle 37 drives the swivel 36 to rotate, the swivel 36 drives the inclined blocks 362 to rotate, the inclined blocks 362 press the inclined grooves 331 to enable the connecting blocks 33 to be close to each other, and the telescopic rods 22 are locked and fixed by shrinkage of the locking ring 32.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (10)

1. The utility model provides a scalable multidirectional branches of tall trees saw, includes cutting device (1) that has saw chain (11), battery package (42), connects action bars (2) between cutting device (1) and battery package (42), characterized by: the utility model is characterized in that the operation rod (2) is connected with the cutting device (1) through the adjusting device (5), the adjusting device (5) comprises a fixed sleeve (51) fixedly connected with the outer side of the operation rod (2), the upper end of the fixed sleeve (51) is fixedly connected with a chuck (52), the front end and the rear end of the chuck (52) are fixedly connected with an outer ring (521), a plurality of clamping grooves (523) which are arranged on the chuck (52) are arranged on the outer side of the outer ring (521), a clamping block (541) is slidingly connected with the inner side of the clamping groove (523), a pressing cover (54) is fixedly connected with the outer side of the clamping block (541), the pressing cover (54) is slidingly connected with the outer side of the outer ring (521), a fixing block (55) is rotationally connected with the outer side of the chuck (52), a clamping groove (554) is fixedly connected with the cutting device (1), clamping grooves (554) which are in one-to-one correspondence with the clamping grooves (523), one end of the clamping block (541) is slidingly connected with the inner side of the clamping groove (554), a spring (53) is arranged on the inner side of the outer ring (521), one end of the spring (53) is contacted with the pressing cover (54), the other end of the spring (53) is slidingly connected with the inner side of the clamping block (52) and the inner side of the clamping block (55) is slidingly connected with the upper end (55) and the fixing hole (55), the fixed sleeve (51) is connected with the inner side of the adjusting groove (553) in a sliding way.

2. A scalable multi-directional pole saw as claimed in claim 1, wherein: the operation rod (2) comprises a fixing rod (21) and a telescopic rod (22), the battery pack (42) is installed on the fixing rod (21), the fixing sleeve (51) is fixedly connected to the telescopic rod (22), the telescopic rod (22) is slidably connected to the inner side of the fixing rod (21), and the telescopic rod (22) is fixed to the fixing rod (21) through the locking mechanism (3).

3. A scalable multi-directional pole saw as claimed in claim 2, wherein: the locking mechanism (3) comprises a fixed ring (31) fixedly connected to the outer side of a fixed rod (21), the upper end of the fixed ring (31) is fixedly connected with a locking ring (32), locking grooves (321) are formed in the locking ring (32), connecting blocks (33) fixedly connected to the locking ring (32) are arranged at the front end and the rear end of each locking groove (321), one end, far away from each locking groove (321), of each connecting block (33) is rotationally connected with a rotating ring (36), one end, close to each connecting block (33), of each rotating ring (36) is fixedly connected with an oblique block (362), one end, close to each rotating ring (36), of each connecting block (33) is provided with a chute (331) matched with each oblique block (362), and the front rotating ring and the rear rotating rings (36) are fixedly connected through a connecting handle (37).

4. A scalable multi-directional pole saw as claimed in claim 3, wherein: the connecting block (33) is connected with a locking screw (34) in a sliding manner, the locking screw (34) sequentially penetrates through the connecting block (33) at the rear end and the connecting block (33) at the front end, and a locking nut (35) is connected to the outer side of the front end of the locking screw (34) in a threaded manner.

5. A scalable multi-directional pole saw as claimed in claim 4, wherein: the swivel (36) at the rear end is positioned at the outer side of the locking screw (34), the swivel (36) at the front end is provided with a hexagonal hole (361) matched with the locking nut (35), and the locking nut (35) is connected at the inner side of the hexagonal hole (361) in a sliding mode.

6. A scalable multi-directional pole saw as claimed in claim 1, wherein: an inner ring (522) fixedly connected to the chuck (52) is arranged on the inner side of the spring (53).

7. A scalable multi-directional pole saw as claimed in claim 1, wherein: the fixing sleeve (51) is divided into a front fixing sleeve (511) and a rear fixing sleeve (513), a clamping hole (221) is formed in the upper end of the telescopic rod (22), the inner sides of the front fixing sleeve (511) and the rear fixing sleeve (513) are fixedly connected with a positioning column (515), the positioning column (515) is slidably connected to the inner side of the clamping hole (221), the front fixing sleeve (511) and the rear fixing sleeve (513) are fixedly connected through bolts and nuts, the chuck (52) is divided into a front chuck (524) fixedly connected to the upper end of the front fixing sleeve (511) and a rear chuck (525) fixedly connected to the upper end of the rear fixing sleeve (513), and the front chuck (524) and the rear chuck (525) are fixedly connected through bolts and nuts.

8. A scalable multi-directional pole saw as claimed in claim 7, wherein: the fixed block (55) is divided into a front fixed block (551) and a rear fixed block (552), the front fixed block (551) is fixedly connected with the rear fixed block (552) through a screw, and the fixed block (55) is fixedly connected with the cutting device (1) through a screw and a nut.

9. A scalable multi-directional pole saw as claimed in claim 7, wherein: the front fixing sleeve (511) is fixedly connected with a locating strip (512), the front end of the rear fixing sleeve (513) is provided with a locating groove (514), and the locating strip (512) is slidably connected to the inner side of the locating groove (514).

10. A scalable multi-directional pole saw as claimed in claim 1, wherein: the lower end of the operating rod (2) is fixedly connected with a handle (4), a trigger (41) capable of controlling the cutting device to be opened and closed is arranged on the handle (4), and a battery pack (42) is arranged at the lower end of the handle (4).