CN117243010A

CN117243010A - Garden pole saw

Info

Publication number: CN117243010A
Application number: CN202311295040.9A
Authority: CN
Inventors: 李仕芳; 郭增涛; 裴飞; 张帅; 邢万通
Original assignee: Pingyi County Garden Environmental Sanitation Guarantee Service Center
Current assignee: Pingyi County Garden Environmental Sanitation Guarantee Service Center
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2023-12-19
Anticipated expiration: 2043-10-08
Also published as: CN117243010B

Abstract

The invention provides a garden high branch saw, which belongs to the technical field of garden equipment and comprises a handle, wherein one end of the handle is connected with a plurality of extension bars, one end of the extension bar far away from the handle is provided with a saw blade, one end of the extension bar close to the saw blade is provided with a mounting ring, two connecting rods are rotationally connected to the outer wall of the mounting ring, one end of each connecting rod is fixedly connected with a connecting rod, the connecting rods are vertically arranged with the connecting rods, one end of each connecting rod is fixedly connected with a connecting hook, one end of each connecting hook is provided with a connecting mechanism which is convenient for an operator to hook the connecting hook on a branch, and a control mechanism which is used for controlling the mounting ring to slide on one end of the extension bar is arranged between the mounting ring and the extension bar.

Description

Garden pole saw

Technical Field

The application belongs to the technical field of garden equipment, and particularly relates to a garden pole saw.

Background

The high branch saw is also called as mower and motor sickle, and is one of the garden machines used for pruning trees in garden greening. It is a garden machine with great difficulty and danger for single person operation. The main application fields are landscaping, yard maintenance, road cleaning, forest fire prevention, crop harvesting and the like.

When an operator prunes the branches through the high branch saw, when the branches are broken soon, the front ends of the branches bend under the action of gravity, after the branches bend, the operator cuts off the broken parts of the branches through the high branch saw, and secondly, the operator drives the high branch saw to the broken parts of the branches more troublesome because the distance between the branches and the operator is longer.

Disclosure of Invention

In order to overcome the defects in the background technology, the purpose of the application is to provide a garden high branch saw, which has the characteristics that an operator can conveniently cut off branches, and the efficiency of the operator on branch pruning is improved.

In order to achieve the above object, the present application provides the following technical solutions:

the utility model provides a gardens branches of tall trees saw, includes the handle, is connected with a plurality of extension bars on handle one end, installs a saw bit on the one end of the extension bar of keeping away from the handle, installs a collar on the one end outer wall that the extension bar is close to the saw bit, rotates on the collar outer wall and is connected with two connecting rods, fixedly connected with connecting rod on connecting rod one end, the connecting rod is perpendicular setting with the connecting rod, fixedly connected with coupling hook on the one end of connecting rod is equipped with the coupling hook one end and makes things convenient for the operator to collude the coupling mechanism of establishing at the branch with the coupling, is equipped with the control mechanism who is used for controlling the collar to slide on extension bar one end between collar and extension bar.

As a preferred scheme, control mechanism is including seting up first groove, two second grooves of seting up on extension one end outer wall on first groove one side lateral wall, fixed connection rotate seat on the collar both sides lateral wall, rotate the dwang of connecting between the dwang both sides inner wall, fixed connection control lever on the dwang outer wall and the first torsional spring of cover on the dwang outer wall, first groove sets up along extension length direction, first groove and second groove are perpendicular setting and first groove and second groove along extension outer wall circumference setting, the one end of control lever supports tightly on first groove and second groove tank bottom under the effect of the restoring force of first torsional spring.

As a preferable scheme, the control rod is rotationally connected with a vertical rod at one end far away from the rotating rod, the vertical rod is vertically arranged with the bottom of the first groove, an inclined rod is fixedly connected with the end face of the lower end of the vertical rod, the inclined rod and the vertical rod are arranged at an obtuse angle, a roller is rotationally connected at one end far away from the vertical rod, and the roller is abutted to the bottom of the first groove and the bottom of the second groove.

As a preferable scheme, two first hook rings are fixedly connected to the outer wall of the extension bar, a second hook ring is fixedly connected to the side walls of two sides of the mounting ring, an elastic belt is fixedly connected between the first hook ring and the second hook ring, and the elastic belt is in original length when the roller is located in the second groove.

As a preferred scheme, coupling mechanism is including seting up spread groove on the connecting rod, fixed connection branch on the inner wall of spread groove both sides, rotate the go-between of connecting on the branch outer wall, fixed connection connecting jaw on the go-between outer wall, coaxial fixed connection ratchet on the branch outer wall, rotate the pawl of connecting on go-between one end terminal surface, the cover establish at pawl pivot epaxial second torsional spring, the connecting jaw is along the evenly fixedly connected with four of go-between outer wall circumference interval, pawl one end supports tightly on the ratchet outer wall under the effect of second torsional spring restoring force.

As a preferable scheme, one end of the extension bar is in threaded connection with a tool apron, the saw blade is fixedly connected to the tool apron, a baffle plate is integrally formed at two ends of the saw blade, and cutting edges are arranged on opposite surfaces of the two baffle plates.

As a preferred scheme, install a solid fixed ring on the one end outer wall that the extension bar is close to the saw bit, fixedly connected with mount pad on gu fixed ring outer wall rotates between mount pad both sides inner wall and is connected with a dead lever, and fixedly connected with supports tight pole on the dead lever outer wall, supports tight pole and dead lever and is perpendicular setting, overlaps on the dead lever outer wall and is equipped with a third torsional spring, and the both ends of third torsional spring are fixed connection respectively on dead lever outer wall and rotation seat support and have offered a fixed slot on the one end upper surface that the dead lever kept away from the dead lever, fixedly connected with supporting rod on the inner wall of fixed slot both ends, the one end butt of supporting the pole is on the saw bit.

As a preferable scheme, a hanging ring is fixedly connected to the tool apron, a connecting rope is arranged on the hanging ring in a penetrating mode, a balancing weight is fixedly connected to one end of the connecting rope, a winding wheel capable of rotating in one direction is rotationally connected to the handle, and one end, away from the balancing weight, of the connecting rope is wound on the winding wheel.

As a preferable scheme, a fixed ring is fixedly connected to the outer wall of the middle extension bar, a bungee cord is detachably connected to the fixed ring, and a ferrule is fixedly connected to one end of the bungee cord.

As a preferred scheme, rotate and be connected with a hollow pipe on the handle outer wall, fixedly connected with battery on hollow pipe inner wall, fixedly connected with holding ring on hollow pipe inner wall, fixedly connected with driving motor on holding ring, fixedly connected with flabellum on driving motor output shaft, offer a annular on hollow pipe one end inner wall, sliding connection has a hollow ring in the annular, fixedly connected with first terminal surface tooth on hollow ring upper surface, fixedly connected with second terminal surface tooth on annular inner wall upper surface, threaded connection has a apron on hollow ring inner wall, a plurality of air vent has evenly been offered to the interval on the apron.

Compared with the prior art, the application has the following advantages:

1. in the application, through collude the connecting hook and establish on the branch that needs to prune, collude the connecting hook through coupling mechanism and fix on the branch that needs to prune, the operator presses the saw bit on the branch that needs to prune, under control mechanism's effect, the extension bar slides on the collar, under the effect of two connecting colludes, the branch that need prune can not 90 degrees bending after cutting off, has made things convenient for the operator to cut off the branch, has improved the efficiency that the operator pruned the branch.

2. Through installing a solid fixed ring on the extension bar in this application, the one end of butt pole supports on the saw bit under the effect of third torsional spring restoring force, the operator colludes the connection and establishes on the branch after, promote the handle, under the effect of branch, the butt pole rotates into the fixed slot, the butt pole is on the branch under the effect of third torsional spring restoring force, under the effect of butt pole, the saw bit butt throughout on the branch, through such setting, the steam generator is simple in structure, convenient operation, the stability of saw bit to branch pruning has been improved, the efficiency of saw bit to branch pruning has been improved.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present application.

Fig. 2 is a schematic view of a structure on a mounting ring in an embodiment of the present application.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is an enlarged view at B in fig. 2.

Fig. 5 is a schematic structural view of a hollow tube according to an embodiment of the present application.

In the figure, 1, a handle; 2. an extension bar; 3. a saw blade; 4. a mounting ring; 5. a connecting rod; 6. a connecting rod; 7. a connecting hook; 8. a connecting mechanism; 9. a control mechanism; 10. a first groove; 11. a second groove; 12. a rotating seat; 13. a rotating lever; 14. a control lever; 15. a first torsion spring; 16. a vertical rod; 17. a diagonal rod; 18. a roller; 19. a first hook ring; 20. a second hook ring; 21. an elastic belt; 22. a connecting groove; 23. a support rod; 24. a connecting ring; 25. a connecting claw; 26. a ratchet wheel; 27. a pawl; 28. a second torsion spring; 29. a tool apron; 30. a baffle; 31. a fixing ring; 32. a mounting base; 33. a fixed rod; 34. a tightening rod; 35. a third torsion spring; 36. a fixing groove; 37. a butt joint rod; 38. a hanging ring; 39. a connecting rope; 40. balancing weight; 41. a winding wheel; 42. a fixing ring; 43. an elastic rope; 44. a ferrule; 45. an empty pipe; 46. a storage battery; 47. a support ring; 48. a driving motor; 49. a fan blade; 50. a ring groove; 51. an empty ring; 52. a first end face tooth; 53. a second end face tooth; 54. a cover plate; 55. and a vent hole.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

As shown in fig. 1 and 2, a garden pole saw comprises a handle 1, the cross section of the handle 1 is circular, a plurality of extension bars 2 are sequentially connected with one end of the handle 1 in a threaded manner, the cross section of the extension bars 2 is circular, a cutter holder 29 is connected with one end of the extension bar 2 far away from the handle 1 in a threaded manner, a saw blade 3 is fixedly connected with the cutter holder 29, a baffle 30 is integrally formed at two ends of the saw blade 3, the saw blade 3 and the baffle 30 are arranged in a U-shaped manner, and a cutting edge is arranged on the opposite surfaces of the two baffle 30.

As shown in fig. 1 and 2, a mounting ring 4 is slidably connected to the outer wall of one end of the extension bar 2 far away from the handle 1, two connecting rods 5 are rotatably connected to the outer wall of the mounting ring 4, the two connecting rods 5 are coaxially arranged, a connecting rod 6 is fixedly connected to one end of the connecting rod 5, the connecting rod 6 is perpendicularly arranged with the connecting rod 5, a connecting hook 7 is fixedly connected to one end of the connecting rod 6, the connecting hook 7 is hooked on a branch, and a connecting mechanism 8 for facilitating an operator to hook the connecting hook 7 on the branch is arranged on the connecting hook 7.

As shown in fig. 2 and 4, the connection mechanism 8 includes a connection slot 22, the connection slot 22 is opened on the connection rod 6, the connection slot 22 penetrates through the connection rod 6, a supporting rod 23 is fixedly connected between inner walls of two sides of the connection slot 22, a connection ring 24 is rotatably connected on an outer wall of the supporting rod 23, four connection claws 25 are uniformly and fixedly connected on an outer wall of the connection ring 24 along a circumferential interval of the outer wall of the connection ring 24, branches are limited between the connection claws 25 and the connection hooks 7 by the connection claws 25, a ratchet 26 is fixedly connected on an outer wall of the supporting rod 23 coaxially, a pawl 27 is rotatably connected on a side wall of one side of the connection ring 24, a second torsion spring 28 is sleeved on a rotating shaft of the pawl 27, two ends of the second torsion spring 28 are fixedly connected on rotating shafts of the pawl 27 and the pawl 27 respectively, and one end of the pawl 27 abuts against an outer wall of the ratchet 26 under the action of restoring force of the second torsion spring 28.

As shown in fig. 2 and 3, in order to facilitate the operator to control the installation ring 4 to slide on the extension bar 2, a control mechanism 9 is arranged between the installation ring 4 and the extension bar 2, the control mechanism 9 comprises a first groove 10, the first groove 10 is arranged on the outer wall of the extension bar 2, the first groove 10 is arranged along the length direction of the outer wall of the extension bar 2, two second grooves 11 are arranged on one side wall of the first groove 10, the second grooves 11 are arranged along the circumferential direction of the outer wall of the extension bar 2, the two second grooves 11 are arranged in parallel, a rotating seat 12 is fixedly connected on the side walls of both sides of the installation ring 4, a rotating rod 13 is rotatably connected between the inner walls of both sides of the rotating seat 12, a control rod 14 is fixedly connected on the outer wall of the rotating rod 13, the control rod 14 is vertically arranged with the rotating rod 13, two ends of the first torsion spring 15 are fixedly connected on the outer wall of the rotating rod 13 and the rotating seat 12, a vertical rod 16 is rotatably connected at one end of the control rod 14, the vertical rod 16 is vertically arranged with the bottom surface of the first groove 10, the lower end surface of the vertical rod 16 is fixedly connected with an obtuse angle 17 at the bottom of the groove 16, the vertical rod is fixedly connected with the inclined rod 17 at the bottom of the inclined rod 16, and the inclined rod 17 is rotatably connected with the inclined rod 17 at the end of the inclined rod 18, and the inclined rod is far away from the first end of the inclined rod 17.

As shown in fig. 2, in order to facilitate the operator to drive the saw blade 3 to move, the side walls of the two sides of the mounting ring 4 are fixedly connected with a second hook ring 20, the outer wall of the extension rod 2 is in threaded connection with two first hook rings 19, the two first hook rings 19 are respectively positioned on the two sides of the mounting ring 4, an elastic belt 21 is fixedly connected between the first hook ring 19 and the second hook ring 20 on the same side, and when the roller 18 is positioned in the second groove 11, the elastic belt 21 is in original length.

As shown in fig. 1 and 2, in order to improve the stability of the saw blade 3 to branch cutting, a fixing ring 31 is slidably connected to the outer wall of one end of the extension bar 2, which is close to the saw blade 3, the fixing ring 31 is fixed to the outer wall of the extension bar 2 through bolts, a mounting seat 32 is fixedly connected to the outer wall of the fixing ring 31, a fixing bar 33 is rotatably connected between the inner walls of two sides of the mounting seat 32, a supporting rod 34 is fixedly connected to the outer wall of the fixing bar 33, the supporting rod 34 is perpendicular to the fixing bar 33, a third torsion spring 35 is sleeved on the outer wall of the fixing bar 33, two ends of the third torsion spring 35 are fixedly connected to the outer wall of the fixing bar 33 and the mounting seat 32 respectively, a fixing groove 36 is formed in the upper surface of one end of the supporting rod 34, a supporting rod 37 is rotatably connected between the inner walls of two sides of one end of the fixing groove 36, one end of the supporting rod 37 is abutted to the saw blade 3 under the restoring force of the third torsion spring 35, an operator rotatably drives the supporting rod 37 into the fixing groove 36 through the branch driving the supporting rod 37, and the supporting rod 34 is tightly supported on a branch under the restoring force of the third torsion spring 35.

As shown in fig. 1, in order to further improve the stability of the saw blade 3 for cutting branches, a hanging ring 38 is fixedly connected to the blade holder 29, a connecting rope 39 is threaded on the hanging ring 38, a balancing weight 40 is fixedly connected to one end of the connecting rope 39, a winding rope is connected to the handle 1 in a unidirectional rotation manner, one end of the connecting rope 39, which is far away from the balancing weight 40, is wound on a winding wheel 41, a fixing ring 31 is fixedly connected to the outer wall of the middle extension bar 2, an elastic rope 43 is detachably connected to the fixing ring 42, and a ferrule 44 is fixedly connected to one end of the elastic rope 43.

As shown in fig. 1 and 5, in order to facilitate blowing to an operator, a hollow tube 45 is connected to the outer wall of the handle 1 in a damping rotation manner, a storage battery 46 is fixedly connected to the inner wall of the hollow tube 45, a supporting ring 47 is fixedly connected to the inner wall of the hollow tube 45, a driving motor 48 is fixedly connected to the inner wall of the supporting ring 47, the driving motor 48 is electrically connected with the storage battery 46, a fan blade 49 is fixedly connected to the output shaft of the driving motor 48, an annular groove 50 is formed in the inner wall of one end of the hollow tube 45, an hollow ring 51 is slidingly connected to the annular groove 50, a first end face tooth 52 is fixedly connected to the upper surface of the hollow ring 51, a second end face tooth 53 is fixedly connected to the upper surface of the inner wall of the annular groove 50, a cover plate 54 is connected to the inner wall of the hollow ring 51 in a threaded manner, and a plurality of vent holes 55 are uniformly formed in the cover plate 54 at intervals.

The working principle of the embodiment of the application is as follows: the operator connects the extension bar 2, the handle and the tool holder 29;

the operator hooks the connecting hook 7 on the branch to be trimmed, and the connecting claw 25 clamps the branch between the connecting hook 7 and the connecting claw 25 under the action of the ratchet 26 and the pawl 27;

turning the handle, sliding the roller 18 from the second groove 11 into the first groove 10, rolling the connecting rope 39 by an operator through the rolling wheel 41, and always abutting the saw blade 3 on the outer wall of the branch under the action of the balancing weight 40;

the branch drives the abutting rod 37 to move, the abutting rod 37 moves into the fixing groove 36, the abutting rod 34 abuts against the outer wall of the branch under the action of the restoring force of the third torsion spring 35, an operator steps on the ferrule 44 through feet, and under the action of the elastic rope 43, the saw blade 3 can be always abutted against the outer wall of the branch.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

One of the embodiments provided in this application is described in detail above. Specific examples are set forth herein to illustrate the principles and embodiments of the present application, and the description of the examples above is only intended to assist in understanding the methods of the present application and their core ideas. It should be noted that it would be obvious to those skilled in the art that various improvements and modifications can be made to the present application without departing from the principles of the present application, and such improvements and modifications fall within the scope of the claims of the present application.

Claims

1. The utility model provides a gardens branches of tall trees saw, its characterized in that, including handle (1), be connected with a plurality of extension bars (2) on handle (1) one end, install a saw bit (3) on the one end of extension bar (2) of keeping away from handle (1), install a collar (4) on the one end outer wall that extension bar (2) are close to saw bit (3), rotate on collar (4) outer wall and be connected with two connecting rods (5), fixedly connected with connecting rod (6) on connecting rod (5) one end, connecting rod (6) are perpendicular setting with connecting rod (5), fixedly connected with coupling hook (7) on one end of connecting rod (6), be equipped with on one end of coupling hook (7) and make things convenient for the operator to collude to establish coupling mechanism (8) at the branch, be equipped with between collar (4) and extension bar (2) and be used for controlling collar (4) at extension bar (2) one end gliding control mechanism (9).

2. A garden pole saw as claimed in claim 1, wherein: the control mechanism (9) comprises a first groove (10) formed in the outer wall of one end of the extension rod (2), two second grooves (11) formed in the side wall of one side of the first groove (10), a rotating seat (12) fixedly connected to the side wall of one side of the mounting ring (4), a rotating rod (13) rotatably connected between the inner walls of the two sides of the rotating seat (12), a control rod (14) fixedly connected to the outer wall of the rotating rod (13) and a first torsion spring (15) sleeved on the outer wall of the rotating rod (13), wherein the first groove (10) is formed in the length direction of the extension rod (2), the first groove (10) and the second groove (11) are vertically arranged, the first groove (10) and the second groove (11) are formed in the circumferential direction of the outer wall of the extension rod (2), and one end of the control rod (14) abuts against the bottoms of the first groove (10) and the second groove (11) under the action of restoring force of the first torsion spring (15).

3. A garden pole saw as claimed in claim 2, wherein: the control rod (14) is rotationally connected with a vertical rod (16) at one end far away from the rotating rod (13), the vertical rod (16) is vertically arranged with the bottom of the first groove (10), an inclined rod (17) is fixedly connected to the end face of the lower end of the vertical rod (16), the inclined rod (17) and the vertical rod (16) are arranged at an obtuse angle, a roller (18) is rotationally connected to one end, far away from the vertical rod (16), of the inclined rod (17), and the roller (18) is abutted to the bottoms of the first groove (10) and the second groove (11).

4. A garden pole saw as claimed in claim 3, wherein: two first hook rings (19) are fixedly connected to the outer wall of the extension bar (2), a second hook ring (20) is fixedly connected to the side walls of two sides of the mounting ring (4), an elastic belt (21) is fixedly connected between the first hook ring (19) and the second hook ring (20), and when the roller (18) is located in the second groove (11), the elastic belt (21) is in original length.

5. A garden pole saw as claimed in claim 1, wherein: coupling mechanism (8) including offer spread groove (22) on connecting rod (6), fixed connection branch (23) on spread groove (22) both sides inner wall, rotate go-between (24) of connecting on branch (23) outer wall, fixed connection claw (25) on go-between (24) outer wall, coaxial fixed connection ratchet (26) on branch (23) outer wall, rotate pawl (27) of connecting on go-between (24) one end terminal surface, cover establish in pawl (27) epaxial second torsional spring (28), the fixed connection of pawl (25) circumference interval even four along go-between (24) outer wall, pawl (27) one end supports tightly on ratchet (26) outer wall under the effect of second torsional spring (28) restoring force.

6. A garden pole saw as claimed in claim 1, wherein: one end of the extension bar (2) is in threaded connection with a tool apron (29), the saw blade (3) is fixedly connected to the tool apron (29), a baffle (30) is integrally formed at two ends of the saw blade (3), and cutting edges are arranged on opposite faces of the two baffles (30).

7. A garden pole saw as claimed in claim 1, wherein: a fixed ring (31) is installed on the outer wall of one end of the extension rod (2) close to the saw blade (3), a mounting seat (32) is fixedly connected to the outer wall of the fixed ring (31), a fixed rod (33) is rotationally connected between the inner walls of two sides of the mounting seat (32), a supporting rod (34) is fixedly connected to the outer wall of the fixed rod (33), the supporting rod (34) and the fixed rod (33) are vertically arranged, a third torsion spring (35) is sleeved on the outer wall of the fixed rod (33), two ends of the third torsion spring (35) are respectively and fixedly connected to the outer wall of the fixed rod (33) and the mounting seat (32), a fixed groove (36) is formed in the upper surface of one end, far away from the fixed rod (33), of the supporting rod (34), one end of the supporting rod (37) is in supporting connection with the inner walls of two ends of the fixed groove (36), and one end of the supporting rod (37) is in supporting connection with the saw blade (3).

8. A garden pole saw as claimed in claim 7, wherein: the tool apron (29) is fixedly connected with a lifting ring (38), a connecting rope (39) is arranged on the lifting ring (38) in a penetrating mode, a balancing weight (40) is fixedly connected to one end of the connecting rope (39), a winding wheel (41) capable of rotating in one direction is rotatably connected to the handle (1), and one end, far away from the balancing weight (40), of the connecting rope (39) is wound on the winding wheel (41).

9. A garden pole saw as claimed in claim 1, wherein: a fixed ring (42) is fixedly connected to the outer wall of the middle extension bar (2), a bungee cord (43) is detachably connected to the fixed ring (42), and a ferrule (44) is fixedly connected to one end of the bungee cord (43).

10. A garden pole saw as claimed in claim 1, wherein: an empty pipe (45) is rotationally connected to the outer wall of the handle (1), a storage battery (46) is fixedly connected to the inner wall of the empty pipe (45), a supporting ring (47) is fixedly connected to the inner wall of the empty pipe (45), a driving motor (48) is fixedly connected to the supporting ring (47), a fan blade (49) is fixedly connected to an output shaft of the driving motor (48), an annular groove (50) is formed in the inner wall of one end of the empty pipe (45), an empty ring (51) is slidingly connected to the annular groove (50), first end face teeth (52) are fixedly connected to the upper surface of the empty ring (51), second end face teeth (53) are fixedly connected to the upper surface of the inner wall of the annular groove (50), a cover plate (54) is connected to the inner wall of the empty ring (51) in a threaded mode, and a plurality of vent holes (55) are uniformly formed in the cover plate (54) at intervals.