CN220255175U - Multi-angle electric high branch saw - Google Patents
Multi-angle electric high branch saw Download PDFInfo
- Publication number
- CN220255175U CN220255175U CN202321821817.6U CN202321821817U CN220255175U CN 220255175 U CN220255175 U CN 220255175U CN 202321821817 U CN202321821817 U CN 202321821817U CN 220255175 U CN220255175 U CN 220255175U
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- China
- Prior art keywords
- supporting seat
- saw
- aluminum pipe
- saw blade
- base
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 42
- 229910052782 aluminium Inorganic materials 0.000 claims description 42
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000013138 pruning Methods 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 231100000241 scar Toxicity 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Scissors And Nippers (AREA)
Abstract
The utility model discloses a multi-angle electric high branch saw, which belongs to the technical field of branch pruning and comprises a base, wherein an extension rod is fixed at one end of the base, a sawing head is movably arranged at one end of the extension rod, which is far away from the base, a first supporting seat and a second supporting seat are respectively fixed at one end of the extension rod, which is far away from the sawing head, and the first supporting seat and the second supporting seat are rotationally connected.
Description
Technical Field
The utility model relates to the technical field of branch pruning, in particular to a multi-angle electric high branch saw.
Background
The high branch saw is widely applied to greening pruning operation of gardens, nurseries and forest lands; according to the power source, the engine can be divided into manual, small-sized gasoline, electric and hydraulic modes. The investigation shows that the grafting operation is carried out after the topping is carried out before the seedling grafting, the topping workload is large, the inclined cutting mode is mostly adopted in the nursery tending flat head operation in China at present, the included angle between the saw blade and the horizontal plane is about 30-60 degrees, the cut scar is large after flat head, the recovery period of the tree is long after the tending pruning, and the recovery effect is poor.
In order to guarantee the stability when cutting the branches, the traditional high branch saw is designed and processed by adopting a fixed angle mode through the slot saw cutting head and the connecting rod, the requirement that the traditional high branch saw cannot adapt to various garden branches is caused, an operator is required to adjust the position according to the direction of the branches under the tree, the control of the high branch saw is inconvenient, when the cut scar left after the branches are cut by the high branch saw is too large, the recovery period of the tree after the branches are nursed is prolonged, the recovery effect is poor, the cutting angle of the branches is improper due to the high branch saw, and the high branch saw needs to be redesigned in order to improve the pruning efficiency of the tree branches.
Disclosure of Invention
In order to achieve the above purpose, the angle between the extension rod and the sawing head is adjusted, so that when an operator controls the sawing head through the extension rod, the branches at different positions can be vertically cut by adjusting the angle of the sawing head, the area of the branch cut is ensured to be minimum, and the repair period is convenient to reduce, so that the problems are solved.
The utility model provides the following technical scheme: the utility model provides a multi-angle electronic branches of tall trees saw, includes the base, the one end of base is fixed with the extension rod, the one end activity that the base was kept away from to the extension rod is provided with saw cutting head, the extension rod is far away from and saw cutting head opposite one end is fixed with first supporting seat and second supporting seat respectively, first supporting seat and second supporting seat rotate to be connected, saw cutting head's internally mounted has DC brushless motor, saw cutting head's inner chamber is provided with the saw bit, saw cutting head's inner chamber is connected with the rotation axis through the bearing rotation, the surface mounting of rotation axis has the driving gear to the saw bit, DC brushless motor's output shaft is fixed with first helical gear, the surface mounting of rotation axis has the second helical gear, one side meshing in opposite directions of first helical gear and second helical gear.
Preferably, the inner cavities of the first supporting seat and the second supporting seat are movably connected with a movable shaft, two ends of the movable shaft respectively rotate in the inner cavities of the first supporting seat and the second supporting seat through bearings, two groups of limiting gears are fixed on the surfaces of the movable shaft, and tooth grooves meshed with the limiting gears are formed in the inner cavities of the first supporting seat and the second supporting seat.
Preferably, the extension rod comprises a first aluminum pipe, a second aluminum pipe and a third aluminum pipe which can be inserted, the first aluminum pipe is fixedly connected with the base, the third aluminum pipe is fixedly connected with the first supporting seat, tightening sleeves are sleeved on the outer sides of the second aluminum pipe and the third aluminum pipe, and the tightening sleeves are respectively in threaded connection with the outer sides of the first aluminum pipe and the second aluminum pipe.
Preferably, the bottom of the base is detachably provided with a lithium battery, and the surface of the base is provided with a control switch.
Preferably, the surface of the first aluminum pipe is respectively provided with a sponge sleeve and a mounting buckle, and the mounting buckle is positioned below the sponge sleeve.
Preferably, a protective cover is fixed on the surface of the sawing head, and the protective cover is sleeved on the outer side of the saw blade.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the first supporting seat and the second supporting seat are arranged between the extension rod and the sawing head, then the angles between the extension rod and the sawing head can be adjusted through the arrangement of the movable shaft, the limiting gear and the tooth grooves in the first supporting seat and the second supporting seat, when an operator controls the sawing head through the extension rod, the angles of the sawing head can be adjusted to vertically cut branches at different positions, the minimum area of branch cuts is ensured, the repair period is convenient to reduce, and meanwhile, after the sawing head can be adjusted at multiple angles, the operator can be positioned below.
2. According to the utility model, the limiting gear is installed through the movable shaft, and then the limiting gear is respectively adjusted in the tooth grooves of the inner cavities of the first supporting seat and the second supporting seat, so that the saw cutting head is conveniently deflected, the multi-angle adjustment of the saw cutting head is realized, the saw blade is conveniently kept perpendicular to the branches, the area of the cutting opening is reduced, and the recovery of trees is facilitated.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
FIG. 3 is a schematic view of a partially cut-away perspective structure of a saw head of the present utility model;
fig. 4 is a schematic view of a partial perspective structure of the present utility model.
Reference numerals in the drawings: 1. a base; 2. an extension rod; 21. a first aluminum pipe; 22. a second aluminum pipe; 23. a third aluminum pipe; 24. tightening the sleeve; 3. sawing the head; 4. a first support base; 5. a second support base; 6. a DC brushless motor; 7. a saw blade; 8. a rotation shaft; 9. a drive gear; 10. a first helical gear; 11. a second helical gear; 12. a movable shaft; 13. a limit gear; 14. tooth slots; 15. a lithium battery; 16. a control switch; 17. a sponge sleeve; 18. installing a buckle; 19. and a protective cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a multi-angle electric high branch saw as shown in figures 1-4, which comprises a base 1, wherein an extension rod 2 is fixed at one end of the base 1, a saw cutting head 3 is movably arranged at one end of the extension rod 2, which is far away from the base 1, a first supporting seat 4 and a second supporting seat 5 are respectively fixed at one end of the extension rod 2, which is far away from the saw cutting head 3, the first supporting seat 4 and the second supporting seat 5 are rotatably connected, a direct current brushless motor 6 is arranged in the saw cutting head 3, a saw blade 7 is arranged in an inner cavity of the saw cutting head 3, a rotating shaft 8 is rotatably connected with the inner cavity of the saw cutting head 3 through a bearing, a driving gear 9 for driving the saw blade 7 is fixed on the surface of the rotating shaft 8, a first bevel gear 10 is fixed on an output shaft of the direct current brushless motor 6, a second bevel gear 11 is fixed on the surface of the rotating shaft 8, and one side, which is opposite to the first bevel gear 10 and the second bevel gear 11 are meshed.
Through set up first supporting seat 4 and second supporting seat 5 between extension rod 2 and saw cut head 3, then the inside of first supporting seat 4 and second supporting seat 5 is through loose axle 12 and spacing gear 13 and tooth's socket 14's setting, can make the angle between extension rod 2 and saw cut head 3 adjust, adjust the angle of saw cut head 3 when the operator controls saw cut head 3 through extension rod 2 and can carry out the vertical cutting to the branch of different positions, guarantee branch incision area is minimum, be convenient for reduce the repair period, saw cut head 3 simultaneously and can carry out the multi-angle and adjust the back, the operator is in the below.
The inner cavities of the first supporting seat 4 and the second supporting seat 5 are movably connected with a movable shaft 12, two ends of the movable shaft 12 are respectively rotated in the inner cavities of the first supporting seat 4 and the second supporting seat 5 through bearings, two groups of limiting gears 13 are fixed on the surfaces of the movable shaft 12, tooth grooves 14 meshed with the limiting gears 13 are formed in the inner cavities of the first supporting seat 4 and the second supporting seat 5, the limiting gears 13 are installed through the movable shaft 12, then the limiting gears 13 are respectively adjusted in the tooth grooves 14 in the inner cavities of the first supporting seat and the second supporting seat 5, the saw cutting head 3 is conveniently deflected, the multi-angle adjustment of the saw cutting head 3 is realized, the verticality of the saw blade 7 and branches is conveniently kept, the area of a cutting opening is reduced, and the recovery of trees is facilitated.
Extension rod 2 includes first aluminum pipe 21, second aluminum pipe 22 and the third aluminum pipe 23 that can peg graft, first aluminum pipe 21 and base 1 fixed connection, third aluminum pipe 23 and first supporting seat 4 fixed connection, second aluminum pipe 22 and the outside cover of third aluminum pipe 23 are equipped with and tighten up sleeve 24, tighten up sleeve 24 respectively with the outside threaded connection of first aluminum pipe 21 and second aluminum pipe 22, through the flexible grafting of first aluminum pipe 21, second aluminum pipe 22 and third aluminum pipe 23, adjustable extension rod 2's length, adjust saw cut the height of head 3, then tighten up sleeve 24 and press from both sides second aluminum pipe 22 and third aluminum pipe 23, keep the stability after extension rod 2 adjusts.
The bottom of base 1 demountable installation has lithium cell 15, and the surface of base 1 is provided with control switch 16, through detachable lithium cell 15, conveniently changes the battery, and lithium cell 15 provides longer duration simultaneously, ensures going on smoothly of trees branch work.
The surface of first aluminum pipe 21 is provided with sponge sleeve 17 and installation respectively and buckles 18, and installation is detained 18 and is located sponge sleeve 17's below, through sponge sleeve 17's setting, makes things convenient for the operator both hands to control extension rod 2 and base 1, promotes the stability when saw bit 7 tailor the branch, through control switch 16, conveniently opens and close the brushless DC motor 6 in saw cutting head 3.
The surface mounting of saw head 3 has protection casing 19, and the outside of saw bit 7 is located to the protection casing 19 cover, through the setting of protection casing 19, conveniently protects saw bit 7, prevents that the piece that the cutting produced from splashing at will.
When the device is specifically used, a user installs the lithium battery 15 on the base 1, then the saw head 3 is rotated according to tree branches to be trimmed, the saw head 3 drives the second supporting seat 5 to rotate, then the limiting gear 13 rotates in the tooth groove 14 in the second supporting seat 5, the angle between the saw head 3 and the extension rod 2 is adjusted, then the tightening sleeve 24 is loosened, the second aluminum pipe 22 and the third aluminum pipe 23 are stretched, the length of the extension rod 2 is adjusted, meanwhile, the tightening sleeve 24 is rotated to limit and fix the second aluminum pipe 22 and the third aluminum pipe 23 respectively, then the direct-current brushless motor 6 is started through the control switch 16, the direct-current brushless motor 6 drives the first helical gear 10 to rotate, then the first helical gear 10 drives the second helical gear 11 to rotate, meanwhile, the second helical gear 11 drives the rotary shaft 8 to synchronously rotate, then the rotary shaft 8 drives the saw blade 7 through driving the driving gear 9, the saw blade 7 is utilized to cut branches, meanwhile, the saw blade 7 and the cutting position of the branches is kept vertical, and the cutting position of the saw blade 7 is ensured, and the cutting area of a cutting opening is reduced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electronic branches of tall trees saw of multi-angle, includes base (1), its characterized in that: the utility model discloses a saw blade saw, including base (1), extension rod (2), saw blade (8) are provided with to the one end activity that base (1) was kept away from to extension rod (2), extension rod (2) are fixed with first supporting seat (4) and second supporting seat (5) respectively with the one end that saw blade (3) are in opposite directions far away from, first supporting seat (4) and second supporting seat (5) rotate and are connected, saw blade (3) internally mounted has brushless DC motor (6), saw blade (7) are provided with in the inner chamber of saw blade (3), saw blade (3) inner chamber is connected with rotation axis (8) through the bearing rotation, the fixed surface of rotation axis (8) is provided with driving gear (9) to saw blade (7), the output shaft of brushless DC motor (6) is fixed with first helical gear (10), the fixed surface of rotation axis (8) is provided with second helical gear (11), one side meshing in opposite directions of first helical gear (10) and second helical gear (11).
2. A multi-angle electric pole saw as claimed in claim 1, wherein: the inner cavities of the first supporting seat (4) and the second supporting seat (5) are movably connected with a movable shaft (12), two ends of the movable shaft (12) are respectively rotated in the inner cavities of the first supporting seat (4) and the second supporting seat (5) through bearings, two groups of limiting gears (13) are fixed on the surfaces of the movable shaft (12), and tooth grooves (14) meshed with the limiting gears (13) are formed in the inner cavities of the first supporting seat (4) and the second supporting seat (5).
3. A multi-angle electric pole saw as claimed in claim 2, wherein: extension rod (2) are including first aluminum pipe (21), second aluminum pipe (22) and third aluminum pipe (23) that can peg graft, first aluminum pipe (21) and base (1) fixed connection, third aluminum pipe (23) and first supporting seat (4) fixed connection, the outside cover of second aluminum pipe (22) and third aluminum pipe (23) is equipped with tightens up sleeve (24), tighten up sleeve (24) respectively with the outside threaded connection of first aluminum pipe (21) and second aluminum pipe (22).
4. A multi-angle electric pole saw as claimed in claim 1, wherein: the lithium battery (15) is detachably arranged at the bottom of the base (1), and a control switch (16) is arranged on the surface of the base (1).
5. A multi-angle electric pole saw as claimed in claim 3, wherein: the surface of the first aluminum pipe (21) is respectively provided with a sponge sleeve (17) and a mounting buckle (18), and the mounting buckle (18) is positioned below the sponge sleeve (17).
6. A multi-angle electric pole saw as claimed in claim 1, wherein: the surface of the saw cutting head (3) is fixedly provided with a protective cover (19), and the protective cover (19) is sleeved on the outer side of the saw blade (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321821817.6U CN220255175U (en) | 2023-07-12 | 2023-07-12 | Multi-angle electric high branch saw |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321821817.6U CN220255175U (en) | 2023-07-12 | 2023-07-12 | Multi-angle electric high branch saw |
Publications (1)
Publication Number | Publication Date |
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CN220255175U true CN220255175U (en) | 2023-12-29 |
Family
ID=89305039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321821817.6U Active CN220255175U (en) | 2023-07-12 | 2023-07-12 | Multi-angle electric high branch saw |
Country Status (1)
Country | Link |
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CN (1) | CN220255175U (en) |
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2023
- 2023-07-12 CN CN202321821817.6U patent/CN220255175U/en active Active
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