CN109121793B - Branch trimming means that greening construction maintenance was used - Google Patents
Branch trimming means that greening construction maintenance was used Download PDFInfo
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- CN109121793B CN109121793B CN201811275774.XA CN201811275774A CN109121793B CN 109121793 B CN109121793 B CN 109121793B CN 201811275774 A CN201811275774 A CN 201811275774A CN 109121793 B CN109121793 B CN 109121793B
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- connecting rod
- rod
- gear
- blade
- handheld
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- 238000012423 maintenance Methods 0.000 title claims abstract description 10
- 238000010276 construction Methods 0.000 title claims abstract description 8
- 238000009966 trimming Methods 0.000 title claims description 6
- 238000010008 shearing Methods 0.000 abstract description 15
- 238000013138 pruning Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 8
- 230000001965 increasing effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000012868 Overgrowth Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/02—Secateurs; Flower or fruit shears
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/40—Afforestation or reforestation
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Scissors And Nippers (AREA)
Abstract
The invention discloses a branch pruning device for greening construction maintenance, which comprises scissors, wherein the scissors comprise a first blade and a second blade, a first handle of the first blade is fixedly arranged on a handheld rod, a sliding block is arranged on the handheld rod and fixedly connected with one end of a first connecting rod, the other end of the first connecting rod is hinged on a second handle, the lower end of the sliding block is fixedly connected with a second connecting rod, the lower end of the second connecting rod is provided with a first holding rod perpendicular to the second connecting rod, the right side of the handheld rod is rotatably provided with a roller, the roller is hinged with one end of a third connecting rod, the other end of the third connecting rod is hinged with a fourth connecting rod and a fifth connecting rod, the other end of the fifth connecting rod is hinged on the handheld rod, the other end of the fourth connecting rod is hinged on the sliding block, a first gear is rotatably arranged on a mounting plate, the second gear is connected with the first gear through a chain, and the handle is arranged on the second gear. The invention achieves the purpose of saving labor through the mechanical structure and reduces the working difficulty of shearing work.
Description
Technical Field
The invention relates to the technical field of garden maintenance equipment, in particular to a branch pruning device for greening construction maintenance.
Background
In the garden tree pruning process, the correct pruning method is mastered, and the beautiful tree shape can be cultivated through reasonable pruning. The reasonable distribution of nutrient substances is further regulated through tree pruning, the overgrowth is restrained, the growth height of plants is controlled, tillering is promoted, and the plant clusters are plump in growth. The relative balance of water and nutrients in the overground part and the underground part is solved through trimming, so that the evaporation of water is reduced, and the planting survival rate is improved.
In the prior art, the pruning of the branches in the garden maintenance work mainly achieves the aim of pruning the landscape trees by shearing the branches through the scissors, the plants with thinner branches can be pruned through the common scissors, and the common scissors are utilized to prune the plants with thicker branches and larger branch hardness, so that the working difficulty of garden staff is increased.
Disclosure of Invention
Aiming at the problems, the invention provides the branch pruning device for greening construction maintenance, which achieves the purpose of saving labor through a mechanical structure and reduces the working difficulty of shearing work.
The technical scheme for solving the technical problems is as follows:
the utility model provides a branch trimming means that greening construction maintenance was used, includes the scissors, the scissors includes two blades of first blade and second blade, first blade and second blade pin joint, the fixed setting of first handle of first blade is on the handheld pole, be equipped with rectangular hole on the second handle of second blade, the last slider that slides of handheld pole is provided with, the one end fixed connection of slider and first connecting rod, the other end of first connecting rod articulates in rectangular downthehole, and can follow rectangular hole and slide, the lower extreme fixedly connected with second connecting rod of slider, the lower extreme of second connecting rod is equipped with the first holding rod of perpendicular to second connecting rod, just first holding rod extends to the outside of handheld pole, be equipped with the opening that supplies first holding rod to slide from top to bottom on the lateral wall of handheld pole, be equipped with the second holding rod with first holding rod parallel arrangement on the handheld pole, the second holding rod is arranged above the first holding rod, the right side of the handheld rod is provided with a mounting plate, the mounting plate is rotatably provided with a roller, the roller rotates around an O axis, the roller is hinged with one end of a third connecting rod, the third connecting rod is hinged at the periphery A of the side wall of the roller, the other end of the third connecting rod is hinged with a fourth connecting rod and a fifth connecting rod through an axis B, the other end of the fifth connecting rod is hinged on the handheld rod through a rotating shaft C, the other end of the fourth connecting rod is hinged on a sliding block through a rotating shaft D, the lengths of the fourth connecting rod and the fifth connecting rod are the same, the length of the fifth connecting rod is four times of the length of OA, the distance between a C, D connecting line and the axis B is D, the length of OA is equal to the length of D, a first gear is rotatably arranged on the mounting plate, the first gear and the roller coaxially rotate, the lower end of the handheld rod is rotatably provided with a second gear, the second gear is connected with the first gear through a chain, and a handle is arranged on the second gear.
Further, the diameter of the second gear is smaller than the diameter of the first gear.
Further, the cutting edge of the first blade is toothed.
Further, the handheld rod is a hollow pipe with a rectangular inner cavity, a sliding rail is arranged on the inner wall of the handheld rod, and the sliding block is arranged on the sliding rail in a sliding manner.
Further, a spring is arranged between the first holding rod and the second holding rod.
The effects provided in the summary of the invention are merely effects of embodiments, not all effects of the invention, and one of the above technical solutions has the following advantages or beneficial effects:
1. according to the invention, the second gear is rotated by holding the handle, the idler wheel is driven to rotate by the transmission of the chain and the first gear, the idler wheel drives the third connecting rod eccentrically arranged to move so as to push the angle between the fourth connecting rod and the fifth connecting rod to change, the sliding block is pushed to move upwards by the fifth connecting rod, the second blade is driven to rotate around the hinge shaft of the scissors by the sliding block, so that the shearing function is realized, on one hand, the effect of shortening the stroke and increasing the power is realized by the design of the third connecting rod, the fourth connecting rod and the fifth connecting rod, the shearing force is larger, on the other hand, the downward movement of the sliding block can be realized by continuously shaking the second gear, the second blade is far away from the first blade, and the next branch pruning work is continued, compared with the requirement of reversely rotating the second gear, the operation is more convenient and simple.
2. According to the invention, the second connecting rod is fixedly connected to the lower end of the sliding block, the first holding rod perpendicular to the second connecting rod is arranged at the lower end of the second connecting rod, the first holding rod extends to the outside of the handheld rod, the opening for the first holding rod to slide up and down is arranged on the side wall of the handheld rod, the second holding rod which is parallel to the first holding rod is arranged on the handheld rod, the first handle and the second handle can be held to enable the first handle to move towards the second handle, so that the sliding block is driven to move upwards, and the second blade is driven to rotate around the hinge shaft of the scissors to realize the shearing function.
3. According to the invention, the diameter of the second gear is smaller than that of the first gear, and the large gear is driven by the small gear, so that the labor-saving effect is further enhanced.
4. According to the invention, the blade edge of the first blade is toothed, so that the contact area between the blade and the branch is reduced, and the pressure of the blade on the branch is increased under the condition of unchanged pressure, so that the blade is easier to cut the branch.
5. According to the invention, the spring is arranged between the first holding rod and the second holding rod, and when the operation mode of holding the first holding rod and the second holding rod is used, the first holding rod and the second holding rod are reset through the spring after shearing is completed, so that the scissors are opened to facilitate the next shearing operation.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the FIG. 1 state;
FIG. 3 is a rear view of the FIG. 1 condition;
FIG. 4 is a vertical sectional view of the structure of FIG. 1;
FIG. 5 is a perspective view of the present invention in a rear view;
in the figure, a pair of scissors 1, a first blade 11, a second blade 12, a first handle 13, a second handle 14, a long hole 15, a hand lever 2, a slider 31, a first link 32, a second link 33, a first grip 34, a second grip 35, a spring 36, a mounting plate 41, a roller 42, a third link 43, a fourth link 44, a fifth link 45, a first gear 46, a second gear 47, a chain 48, and a handle 49.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present invention will be described in detail below with reference to the following detailed description and the accompanying fig. 1 to 5. The following disclosure provides many different embodiments, or examples, for implementing different structures of the invention. In order to simplify the present disclosure, components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily obscure the present invention.
The utility model provides a branch trimming means that greening construction maintenance was used, includes scissors 1, the scissors includes two blades of first blade 11 and second blade 12, and first blade 11 and second blade 12 pin joint, the fixed setting of first handle 13 of first blade 11 is on handheld pole 2, be equipped with rectangular hole 15 on the second handle 14 of second blade 12, the last slider 31 that slides that is provided with of handheld pole 2, the one end fixed connection of slider 31 and first connecting rod 32, the other end of first connecting rod 32 articulates in rectangular hole 15, and can follow rectangular hole 15 and slide, the lower extreme fixedly connected with second connecting rod 33 of slider 31, the lower extreme of second connecting rod 33 is equipped with the first holding rod 34 of perpendicular to second connecting rod 33, just first holding rod 34 extends to the outside of handheld pole 2, be equipped with the opening that supplies first holding rod 34 to slide from top to bottom on the lateral wall of handheld pole 2, the invention discloses a pair of scissors, which is characterized in that a second holding rod 35 which is arranged in parallel with a first holding rod 34 is arranged on a handheld rod 2, the second holding rod 35 is arranged above the first holding rod 34, the lower end of the second holding rod is fixedly connected with a second connecting rod through a sliding block, the lower end of the second connecting rod is provided with the first holding rod which is vertical to the second connecting rod, the first holding rod extends to the outside of the handheld rod, an opening for the first holding rod to slide up and down is arranged on the side wall of the handheld rod, a second holding rod which is arranged in parallel with the first holding rod is arranged on the handheld rod, the first holding rod can be moved towards the second holding rod by holding the first holding rod and the second holding rod, so that the sliding block is driven to move upwards, and the second blade is driven to rotate around a hinge shaft of the scissors, so that the shearing function is realized, compared with the common scissors, the structure has no effect of enhancing force, but is convenient to shear operation and is suitable for shearing finer branches, the advantages of the mode of shaking the second gear to realize shearing work are complementary, so that an operator can select an operation mode according to the thickness and hardness of branches, and applicability is enhanced. The right side of the hand-held rod 2 is provided with a mounting plate 41, the mounting plate 41 is rotatably provided with a roller 42, the roller 42 rotates around an O axis, the roller 42 is hinged with one end of a third connecting rod 43, the third connecting rod 43 is hinged at the periphery A of the side wall of the roller 42, the other end of the third connecting rod 43 is hinged with a fourth connecting rod 44 and a fifth connecting rod 45 through an axis B, the other end of the fifth connecting rod 45 is hinged on the hand-held rod 2 through a rotating shaft C, the other end of the fourth connecting rod 44 is hinged on a sliding block 31 through a rotating shaft D, the lengths of the fourth connecting rod 44 and the fifth connecting rod 45 are the same, the length of the fifth connecting rod is four times the length of OA, the length of a connecting line of C, D is D, the length of OA is equal to the length of D, a first gear 46 is rotatably arranged on the mounting plate 41, the first gear 46 is coaxially rotated with the roller 42, the lower end of the hand-held rod 2 is rotatably provided with a second gear 47, the second gear 47 is connected with the first gear 46 through a chain 48, and a handle 49 is arranged on the second gear 47. According to the invention, the second gear is rotated by holding the handle, the idler wheel is driven to rotate by the transmission of the chain and the first gear, the idler wheel drives the third connecting rod eccentrically arranged to move so as to push the angle between the fourth connecting rod and the fifth connecting rod to change, the sliding block is pushed to move upwards by the fifth connecting rod, the second blade is driven to rotate around the hinge shaft of the scissors by the sliding block, so that the shearing function is realized, on one hand, the effect of shortening the stroke and increasing the power is realized by the design of the third connecting rod, the fourth connecting rod and the fifth connecting rod, the shearing force is larger, on the other hand, the downward movement of the sliding block can be realized by continuously shaking the second gear, the second blade is far away from the first blade, and the next branch pruning work is continued, compared with the requirement of reversely rotating the second gear, the operation is more convenient and simple.
The diameter of the second gear 47 is smaller than that of the first gear 46, more specifically, the diameter of the second gear is half of that of the first gear, the second gear is rocked to rotate for two circles, and the first gear rotates for one circle, so that the labor-saving effect is achieved.
Further, the blade edge of the first blade 11 is toothed, so that the contact area between the blade and the branch is reduced, and the pressure of the blade on the branch is increased under the condition of unchanged pressure, so that the blade is easier to cut the branch.
Further, the handheld rod 2 is a hollow pipe with a rectangular inner cavity, a sliding rail is arranged on the inner wall of the handheld rod 2, and the sliding block is arranged on the sliding rail in a sliding manner.
Further, a spring 36 is disposed between the first grip 34 and the second grip 35, hooks matched with the springs are disposed on the first grip 34 and the second grip 35 respectively, and when the operation mode of gripping the first grip and the second grip is used, the first grip and the second grip are reset through the springs after the shearing is completed, so that the scissors are opened to facilitate the next shearing operation.
While the foregoing description of the embodiments of the present invention has been presented with reference to the drawings, it is not intended to limit the scope of the invention, but rather, it is apparent that various modifications or variations can be made by those skilled in the art without the need for inventive work on the basis of the technical solutions of the present invention.
Claims (1)
1. The utility model provides a branch trimming means that greening construction maintenance was used, includes scissors (1), the scissors includes two blades of first blade (11) and second blade (12), and first blade (11) and second blade (12) pin joint, a serial communication port, first handle (13) of first blade (11) are fixed to be set up on handheld pole (2), be equipped with rectangular hole (15) on second handle (14) of second blade (12), be provided with slider (31) on handheld pole (2) in a sliding manner, slider (31) and the one end fixed connection of first connecting rod (32), the other end of first connecting rod (32) articulates in rectangular hole (15), and can follow rectangular hole (15) and slide, the lower extreme fixed connection of slider (31) second connecting rod (33), the lower extreme of second connecting rod (33) is equipped with the first holding rod (34) of perpendicular to second connecting rod (33), and first holding rod (34) extend to the outside of handheld pole (2) be equipped with rectangular hole (15), the holding rod (34) are provided with on the upper and lower holding rod (35) of first holding rod (35) and the upper and lower holding rod (35) of first holding rod (2) are provided with the upper and lower holding rod (35), the right side of the handheld rod (2) is provided with a mounting plate (41), the mounting plate (41) is rotatably provided with a roller (42), the roller (42) rotates around an O axis, the roller (42) is hinged with one end of a third connecting rod (43), the third connecting rod (43) is hinged at the periphery A of the side wall of the roller (42), the other end of the third connecting rod (43) is hinged with a fourth connecting rod (44) and a fifth connecting rod (45) through a shaft B, the other end of the fifth connecting rod (45) is hinged on the handheld rod (2) through a rotating shaft C, the other end of the fourth connecting rod (44) is hinged on a sliding block (31) through a rotating shaft D, the length of the fourth connecting rod (44) is the same as that of the fifth connecting rod (45), the length of the fifth connecting rod is four times the length of OA, the distance between a connecting line C, D and the shaft B is D, the length of the OA is equal to that of the D, the mounting plate (41) is rotatably provided with a first gear (46), the first gear (46) is coaxially rotated with the roller (42), the lower end of the second gear (47) is rotatably provided with a second gear (47), and the second gear (47) is rotatably provided with a handle (47);
the diameter of the second gear (47) is smaller than the diameter of the first gear (46);
the cutting edge of the first blade (11) is toothed;
the handheld rod (2) is a hollow pipe with a rectangular inner cavity, a sliding rail is arranged on the inner wall of the handheld rod (2), and the sliding block is arranged on the sliding rail in a sliding manner;
a spring (36) is arranged between the first holding rod (34) and the second holding rod (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811275774.XA CN109121793B (en) | 2018-10-30 | 2018-10-30 | Branch trimming means that greening construction maintenance was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811275774.XA CN109121793B (en) | 2018-10-30 | 2018-10-30 | Branch trimming means that greening construction maintenance was used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109121793A CN109121793A (en) | 2019-01-04 |
| CN109121793B true CN109121793B (en) | 2024-03-29 |
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ID=64806609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811275774.XA Active CN109121793B (en) | 2018-10-30 | 2018-10-30 | Branch trimming means that greening construction maintenance was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109121793B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115868329B (en) * | 2022-09-07 | 2024-05-28 | 赣州伟邦农机有限公司 | Lithium electric shears |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201115356Y (en) * | 2007-10-16 | 2008-09-17 | 李逸 | Scissors |
| CN102511321A (en) * | 2009-02-20 | 2012-06-27 | 苏州宝时得电动工具有限公司 | Chain saw |
| CN204426086U (en) * | 2015-02-05 | 2015-07-01 | 惠民县新东方现代农业有限责任公司 | Multifunctional pruning shears |
| CN105123296A (en) * | 2015-08-25 | 2015-12-09 | 广西大学 | Garden trimming device |
| CN204888094U (en) * | 2015-07-30 | 2015-12-23 | 松桃如阿雅观光农业产业开发有限公司 | Red -fleshed sweet pomelo trimming means |
| CN107484561A (en) * | 2017-09-26 | 2017-12-19 | 张德香 | A kind of height-adjustable gardens pruning knife |
| CN206760161U (en) * | 2017-05-29 | 2017-12-19 | 傅巨挺 | A kind of eminence branch pruning device |
| CN208001593U (en) * | 2018-01-11 | 2018-10-26 | 长江大学 | A kind of Multifunctional garden pruning device |
| CN209057601U (en) * | 2018-10-30 | 2019-07-05 | 济南园林开发建设集团有限公司 | A kind of branch pruning device of greening construction maintenance |
-
2018
- 2018-10-30 CN CN201811275774.XA patent/CN109121793B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201115356Y (en) * | 2007-10-16 | 2008-09-17 | 李逸 | Scissors |
| CN102511321A (en) * | 2009-02-20 | 2012-06-27 | 苏州宝时得电动工具有限公司 | Chain saw |
| CN204426086U (en) * | 2015-02-05 | 2015-07-01 | 惠民县新东方现代农业有限责任公司 | Multifunctional pruning shears |
| CN204888094U (en) * | 2015-07-30 | 2015-12-23 | 松桃如阿雅观光农业产业开发有限公司 | Red -fleshed sweet pomelo trimming means |
| CN105123296A (en) * | 2015-08-25 | 2015-12-09 | 广西大学 | Garden trimming device |
| CN206760161U (en) * | 2017-05-29 | 2017-12-19 | 傅巨挺 | A kind of eminence branch pruning device |
| CN107484561A (en) * | 2017-09-26 | 2017-12-19 | 张德香 | A kind of height-adjustable gardens pruning knife |
| CN208001593U (en) * | 2018-01-11 | 2018-10-26 | 长江大学 | A kind of Multifunctional garden pruning device |
| CN209057601U (en) * | 2018-10-30 | 2019-07-05 | 济南园林开发建设集团有限公司 | A kind of branch pruning device of greening construction maintenance |
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| CN109121793A (en) | 2019-01-04 |
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