CN220915846U - Red pear tree pruning device - Google Patents
Red pear tree pruning device Download PDFInfo
- Publication number
- CN220915846U CN220915846U CN202321561113.XU CN202321561113U CN220915846U CN 220915846 U CN220915846 U CN 220915846U CN 202321561113 U CN202321561113 U CN 202321561113U CN 220915846 U CN220915846 U CN 220915846U
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- CN
- China
- Prior art keywords
- handle
- fixedly connected
- cutter bar
- blade
- lower cutter
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- 238000013138 pruning Methods 0.000 title claims abstract description 25
- 235000014443 Pyrus communis Nutrition 0.000 title claims abstract description 16
- 241001253754 Scolopia mundii Species 0.000 title claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009966 trimming Methods 0.000 abstract 1
- 244000141353 Prunus domestica Species 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Scissors And Nippers (AREA)
Abstract
The utility model discloses a pruning device for a red pear tree, which relates to the technical field of pruning and comprises a first handle, a second handle, an upper cutter bar and a lower cutter bar, wherein one end of the second handle is fixedly connected with the upper cutter bar, one end of the first handle is fixedly connected with the lower cutter bar, the other ends of the first handle and the second handle are fixedly connected with a protection device, one side of the lower cutter bar is fixedly connected with a lower blade, and a clamping groove is formed in the lower blade. According to the utility model, the clamping grooves are formed, so that the branches can be trimmed by utilizing the relative movement between the upper cutter bar and the lower cutter bar, and meanwhile, the clamping grooves are formed in the lower cutter blade, and the branches are clamped by the clamping grooves, so that the cutter blade cannot slide during trimming; through setting up protection device, can utilize the draw-in groove of hinge messenger buckle top can be movable, because threaded connection between movable column and the fixture block for the fixture block can rotate, makes the fixture block through draw-in groove clamping buckle for the cutting edge of place ahead blade is blocked by the cutter arbor, reaches the protection effect.
Description
Technical Field
The utility model relates to the technical field of pruning, in particular to a red pear tree pruning device.
Background
Pruning refers to cutting off or cutting off and cutting off redundant branches, and mainly comprises the steps of removing vigorous branches, excessively dense branches, overlapped branches, crossed branches, thin and weak branches, pest branches and the like on the vertical back, and adopting measures such as twisting, pinching, taking branches, pulling branches and the like to weaken the top advantages of the branches, promote flower bud formation and facilitate tree growth.
The utility model provides a branch pruning shear, generally includes blade, handle, although can prune the branch, but inconvenient card branch when pruning the branch, easily makes the blade slide and causes the pruning inconvenient to prior art's pruning shear generally does not set up protection device, can't hide or block the cutting edge when not using, touches and is easily injured, exists the blade when above-mentioned current pruning shear prunes and easily slides and can't hide or block the technical problem of cutting edge.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a pruning device for the red pear tree, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the device comprises a first handle, a second handle, an upper cutter bar and a lower cutter bar, wherein one end of the second handle is fixedly connected with the upper cutter bar, one end of the first handle is fixedly connected with the lower cutter bar, a spring is fixedly connected between the first handle and the second handle, and the other ends of the first handle and the second handle are fixedly connected with a protection device;
The upper cutter bar is movably connected with the lower cutter bar through a connecting column, a blocking ring is fixedly connected to the outer side face of the connecting column, an upper blade is fixedly connected to one side of the upper cutter bar, the other side of the upper cutter bar is movably connected with a handsaw through a bolt, a lower blade is fixedly connected to one side of the lower cutter bar, and a clamping groove is formed in the lower blade;
The protection device comprises a first fixing column and a second fixing column, wherein one end of the first fixing column is fixedly connected with a first handle, a clamping block is connected with the other end of the first fixing column in a threaded mode, one end of the second fixing column is fixedly connected with a second handle, the other end of the second fixing column is fixedly connected with a hinge, an outer side face of the hinge is fixedly connected with a buckle, and a clamping groove is formed in the upper portion of the buckle.
Optionally, the left side of the lower cutter bar is fixedly connected with a lower blade, and the lengths of the upper blade and the lower blade are the same.
Optionally, two blocking rings are fixedly connected to the outer side surface of the connecting column, one blocking ring is movably connected to the right side of the upper cutter bar through the connecting column, and the other blocking ring is movably connected to the left side of the lower cutter bar through the connecting column.
Optionally, the draw-in groove runs through the buckle, the width of draw-in groove is greater than the width of fixture block, the draw-in groove length is greater than the length of fixture block, the length of fixture block is greater than the width of draw-in groove.
Optionally, the diameter of the second fixing column is greater than the length of the hinge, the length of the hinge is less than the width of the buckle, and the diameter of the second fixing column is less than the width of the buckle.
Optionally, the first grip length is equal to the second grip length, and the upper cutter bar length is equal to the lower cutter bar length.
(III) beneficial effects
The utility model provides a pruning device for a red pear tree, which has the following beneficial effects:
1. This red pear tree pruner through setting up the clamping groove, can utilize the relative motion between cutter arbor and the lower cutter arbor to prune the branch, simultaneously because offered the clamping groove on the lower blade for the clamping groove card branch for the blade can not slide when pruning.
2. This red pear tree pruning device through setting up protection device, can utilize the hinge to make the buckle can move about for the draw-in groove can move about, utilizes threaded connection between movable post and the fixture block simultaneously, makes the fixture block can rotate, makes the fixture block through draw-in groove clamping buckle for the cutting edge of place ahead blade is blocked by the cutter arbor, reaches the protection effect.
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 left-hand structural schematic diagram of the present utility model;
FIG. 4 is a schematic cross-sectional view of a fixture block according to the present utility model.
In the figure: 1. sawing by hand; 2. a bolt; 3. a lower blade; 4. a lower cutter bar; 5. a connecting column; 6. a blocking ring; 7. a first grip; 8. a first fixing column; 9. a clamping block; 10. a spring; 11. a buckle; 12. a clamping groove; 13. a hinge; 14. an upper cutter bar; 15. a clamping groove; 16. an upper blade; 17. a second fixing column; 18. and a second grip.
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.
Example 1
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a red pear tree pruning device, including first handle 7, the second handle 18, go up cutter arbor 14, lower cutter arbor 4, cutter arbor 14 is gone up to second handle 18 one end fixed connection, cutter arbor 4 under the fixed connection of first handle 7 one end, first handle 7 length equals second handle 18 length, go up cutter arbor 14 length equals the length of cutter arbor 4 down, fixedly connected with spring 10 between first handle 7 and the second handle 18, the equal fixed connection protection device of first handle 7 and second handle 18 other end, go up cutter arbor 14 and cutter arbor 4 down through spliced pole 5 swing joint, spliced pole 5 lateral surface fixed connection has and blocks ring 6, two blocks ring 6 of spliced pole 5 lateral surface fixed connection, go up cutter arbor 14 right side through spliced pole 5 swing joint one and block ring 6, cutter arbor 4 left side is another blocks ring 6 through spliced pole 5 swing joint, go up cutter arbor 14 one side fixed connection has blade 16, go up cutter arbor 14 opposite side through bolt 2 swing joint hand 1, cutter arbor 4 one side fixed connection has down blade 3 saw down, cutter arbor 3 down 4 left side fixed connection, cutter arbor 16 down, cutter arbor 3 down and cutter arbor 3 down are cut out the groove through the same length, cutter arbor 15 and cut down the groove and cut down by the groove and make the pruning simultaneously because of cutter arbor 3.
When the hand saw is used, the clamping block 9 is rotated to be vertical, the clamping groove 12 can pass through the clamping block 9, then the clamping buckle 11 is opened, the upper cutter bar 14 and the lower cutter bar 4 are sprung, the handle 7 is held, the lower cutter blade 3 stretches into a branch space, the clamping groove 15 is aligned with branches needing to be trimmed, the handle 7 is pressed, the upper cutter bar 14 and the lower cutter bar 4 extrude the upper cutter blade 16 and the lower cutter blade 3, so that the branches are sheared, when the diameter of the trimmed branches is larger than the maximum arc diameter or smaller than the minimum diameter of the clamping groove 15, the clamping buckle 11 can be clamped by the clamping block 9, the three bolts 2 on the upper cutter bar 14 are detached, the hand saw 1 is assembled, the bolts 2 are screwed, and the branches are sawn by the hand saw 1.
Example 2
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a red pear tree pruning device, including first handle 7, second handle 18, go up cutter arbor 14, lower cutter arbor 4, cutter arbor 14 is gone up in second handle 18 one end fixed connection, cutter arbor 4 under the 7 one end fixed connection of first handle, first handle 7 length equals second handle 18 length, go up cutter arbor 14 length equals the length of cutter arbor 4 down, fixedly connected with spring 10 between first handle 7 and the second handle 18, first handle 7 and the equal fixed connection protection device of second handle 18 other end, protection device includes first fixed column 8, second fixed column 17, first fixed column 8 one end fixed connection first handle 7, first fixed column 8 other end threaded connection has fixture block 9, second fixed column 17 one end fixed connection second handle 18, second fixed column 17 other end fixed connection has hinge 13, a lateral surface fixedly connected with buckle 11 of hinge 13, second fixed column 17 diameter is greater than hinge 13 length, hinge 13 length is less than buckle 11 width, second buckle 17 diameter is less than 11 width, draw-in 11 top has seted up draw-in groove 12, draw-in groove 12 runs through the width 12 of draw-in groove 12, draw-in groove 12 is greater than 9 through the width that the draw-in groove is greater than 9, can make the fixture block 9 through the length through the draw-in groove, can be moved about by the fixture block 9, simultaneously, the fixture block 9 can be reached by the fixed blade 9, the effect is reached by the fixed blade through the draw-in groove, the draw-in groove is reached, the draw-in groove is movable connection, and is made by the draw-in groove is more than 9.
When the novel clamping device is used, firstly, the clamping block 9 is rotated to be vertical, the clamping groove 12 formed in the clamping buckle 11 can pass through the clamping block 9, secondly, the clamping buckle 11 is rotated downwards, the clamping groove 12 passes through the clamping block 9, and then the clamping block 9 is rotated to be transverse, so that the clamping block 9 blocks the clamping buckle 11, the spring 10 between the two handles 7 is compressed, and the cutting edge of the upper blade 16 and the cutting edge of the lower blade 3 in front are blocked by the upper cutter bar 14 and the lower cutter bar 4, so that protection is achieved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a red pear tree pruning device, includes first handle (7), second handle (18), goes up cutter arbor (14), lower cutter arbor (4), its characterized in that: one end of the second handle (18) is fixedly connected with the upper cutter bar (14), one end of the first handle (7) is fixedly connected with the lower cutter bar (4), a spring (10) is fixedly connected between the first handle (7) and the second handle (18), and the other ends of the first handle (7) and the second handle (18) are fixedly connected with a protection device;
The upper cutter bar (14) is movably connected with the lower cutter bar (4) through a connecting column (5), a blocking ring (6) is fixedly connected to the outer side face of the connecting column (5), an upper cutter blade (16) is fixedly connected to one side of the upper cutter bar (14), the other side of the upper cutter bar (14) is movably connected with the handsaw (1) through a bolt (2), a lower cutter blade (3) is fixedly connected to one side of the lower cutter bar (4), and a clamping groove (15) is formed in the lower cutter blade (3);
The protection device comprises a first fixing column (8) and a second fixing column (17), wherein one end of the first fixing column (8) is fixedly connected with a first grip (7), the other end of the first fixing column (8) is connected with a clamping block (9) in a threaded manner, one end of the second fixing column (17) is fixedly connected with a second grip (18), the other end of the second fixing column (17) is fixedly connected with a hinge (13), one outer side surface of the hinge (13) is fixedly connected with a clamping buckle (11), and a clamping groove (12) is formed in the upper portion of the clamping buckle (11).
2. A red pear tree pruning device according to claim 1 characterised in that: the left side of the lower cutter bar (4) is fixedly connected with the lower cutter blade (3), and the length of the upper cutter blade (16) is the same as that of the lower cutter blade (3).
3. A red pear tree pruning device according to claim 1 characterised in that: the outer side face of the connecting column (5) is fixedly connected with two blocking rings (6), the right side of the upper cutter bar (14) is movably connected with one blocking ring (6) through the connecting column (5), and the left side of the lower cutter bar (4) is movably connected with the other blocking ring (6) through the connecting column (5).
4. A red pear tree pruning device according to claim 1 characterised in that: the clamping groove (12) penetrates through the clamping buckle (11), the width of the clamping groove (12) is larger than that of the clamping block (9), the length of the clamping groove (12) is larger than that of the clamping block (9), and the length of the clamping block (9) is larger than that of the clamping groove (12).
5. A red pear tree pruning device according to claim 1 characterised in that: the diameter of the second fixing column (17) is larger than the length of the hinge (13), the length of the hinge (13) is smaller than the width of the buckle (11), and the diameter of the second fixing column (17) is smaller than the width of the buckle (11).
6. A red pear tree pruning device according to claim 1 characterised in that: the length of the first handle (7) is equal to that of the second handle (18), and the length of the upper cutter bar (14) is equal to that of the lower cutter bar (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321561113.XU CN220915846U (en) | 2023-06-19 | 2023-06-19 | Red pear tree pruning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321561113.XU CN220915846U (en) | 2023-06-19 | 2023-06-19 | Red pear tree pruning device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220915846U true CN220915846U (en) | 2024-05-10 |
Family
ID=90938037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321561113.XU Active CN220915846U (en) | 2023-06-19 | 2023-06-19 | Red pear tree pruning device |
Country Status (1)
Country | Link |
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CN (1) | CN220915846U (en) |
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2023
- 2023-06-19 CN CN202321561113.XU patent/CN220915846U/en active Active
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