CN119631741A - A branch trimmer - Google Patents
A branch trimmer Download PDFInfo
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- CN119631741A CN119631741A CN202411859011.5A CN202411859011A CN119631741A CN 119631741 A CN119631741 A CN 119631741A CN 202411859011 A CN202411859011 A CN 202411859011A CN 119631741 A CN119631741 A CN 119631741A
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- rod
- strip
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- branch
- blade
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Abstract
The invention belongs to the technical field of pruning equipment, and particularly relates to a branch and leaf trimmer, which comprises a strip-shaped rod, wherein a pruning mechanism is arranged at the upper end of the strip-shaped rod, an operating mechanism is arranged at the lower end of the strip-shaped rod, an installation seat is arranged at the upper end of the strip-shaped rod, an installation plate is arranged on the installation seat, the pruning mechanism comprises a U-shaped cutter slot, a cutter blade, a transmission assembly and an elastic connecting assembly, the cutter blade is provided with a hinging seat, the transmission assembly comprises a strip-shaped plate, a slip ring, a first transmission rod and a stay wire, the first transmission rod is hinged with the strip-shaped plate and the slip ring, and the pruning mechanism is arranged at the upper end of the strip-shaped rod and simultaneously is arranged at the lower end of the strip-shaped rod.
Description
Technical Field
The invention belongs to the technical field of pruning equipment, and particularly relates to a branch and leaf trimmer.
Background
The tree is a common greening plant or agricultural crop, in the growth process of the tree, the branches and leaves of the tree can continuously grow, the disordered growth of the branches and leaves of the greening plant can influence the appearance, and the disordered growth of the branches and leaves of the agricultural crop can influence the growth of other branches and leaves, so that the branches and leaves of the tree need to be trimmed regularly.
The existing pruning device is usually scissors, an operator utilizes the scissors to prune branches and leaves of trees, however, when the branches and leaves at high positions are pruned, the operation of the operator is inconvenient, the pruning can be performed only by means of a ladder or other lifting equipment, and in order to facilitate the pruning of the branches and leaves at high positions, the pruning device is provided.
Disclosure of Invention
The invention aims to provide a branch and leaf trimmer which is used for solving the problems in the background technology.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
the branch and leaf trimmer comprises a bar, wherein a trimming mechanism is arranged at the upper end of the bar, an operating mechanism is arranged at the lower end of the bar, an installation seat is arranged at the upper end of the bar, and an installation plate is arranged on one side of the installation seat;
The trimming mechanism comprises a U-shaped cutter groove, a blade, a transmission assembly and an elastic connection assembly, wherein the U-shaped cutter groove is integrally formed and fixed with the upper end of the mounting plate, and the blade is provided with a hinging seat hinged with the upper end of the mounting plate;
The transmission assembly comprises a strip-shaped plate, a slip ring, a first transmission rod and a stay wire, wherein the strip-shaped plate and the hinging seat are integrally formed and fixed, the slip ring is in sliding connection with the upper side of the strip-shaped rod, two ends of the first transmission rod are hinged with the strip-shaped plate and the slip ring respectively, and the slip ring is connected with the upper end of the strip-shaped rod through the elastic connection assembly;
The upper end of the stay wire is connected with the slip ring, the lower end of the stay wire is connected with the operating mechanism, and the stay wire can be pulled to move up and down through the operating mechanism.
The elastic connecting assembly comprises a plurality of first springs, and two ends of each first spring are respectively connected and fixed with the slip ring and the upper end of the bar-shaped rod.
The upper side of the bar-shaped rod is also provided with a plurality of positioning rods, each positioning rod is sleeved on the inner side of each first spring respectively, and each positioning rod penetrates through the slip ring in a sliding mode.
The side of the bar is provided with a locating slat which extends up and down, the locating slat is provided with a threading hole which penetrates up and down, and the stay wire penetrates through the threading hole in a sliding way.
The operating mechanism comprises an operating rod, a second transmission rod and a strip-shaped guide rail, wherein the upper end of the operating rod is hinged to the lower side of the strip-shaped rod, the guide rail is fixedly arranged at the lower end of the strip-shaped rod and extends up and down, the upper end of the second transmission rod is hinged to the operating rod, a limiting rod matched with the strip-shaped guide rail is processed at the lower end of the second transmission rod, the lower end of the second transmission rod is connected with the lower end of the second transmission rod in a sliding mode through the limiting rod and the strip-shaped guide rail, and the lower end of a stay wire is connected with the lower end of the second transmission rod.
The operating rod is provided with a strip-shaped cavity, and the upper end of the second transmission rod is hinged with the upper side of the strip-shaped cavity.
The blade includes casing and cutting blade, the casing with articulated seat integrated into one piece is fixed, cutting blade keeps away from articulated seat's one end processing has the connecting rod, the connecting rod with the casing rotates to be connected, cutting blade is close to articulated seat's one end processing has the sleeve, the casing with articulated seat has offered the through-hole jointly, the sleeve runs through downwards the through-hole just with the through-hole rotates to be connected, the mount pad with be provided with blade tilting mechanism between the sleeve.
The blade tilting mechanism includes L shape connecting rod and guided way, L shape connecting rod one end with sleeve slip cap establishes and is connected through the second spring, just L shape connecting rod other end towards keeping away from one side of mounting panel extends, the sleeve inner wall face arc guide way has been seted up to one side of mount pad, arc guide way extends and the degree of overturning is 180 along sleeve length direction, L shape connecting rod be provided with arc guide way assorted guide head, the guided way with erect between the mount pad and fix, just the guided way is by arc rail and tangential rail integrative intercommunication, arc rail with articulated seat downside is corresponding, tangential rail be with arc rail's tangential direction and to L shape connecting rod extends, L shape connecting rod extends to in the guided way.
According to the invention, the trimming mechanism is arranged at the upper end of the bar, and the operating mechanism is arranged at the lower end of the bar, and the stay wire is pulled by the operating mechanism, so that the trimming mechanism at the upper end of the bar can finish trimming branches and leaves only by operating at the lower side of the bar when the trimming mechanism is used, and the trimming operation of branches and leaves at a high place is greatly facilitated.
Drawings
The invention may be further illustrated by means of non-limiting examples given in the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of the trimming mechanism at A of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure of the operating mechanism at B of FIG. 1;
FIG. 4 is a schematic view of a trimming mechanism and blade turning mechanism according to the present invention;
FIG. 5 is a schematic view of a partial cross-sectional structure of the blade turning mechanism of the present invention;
FIG. 6 is an enlarged schematic view of the cross-sectional structure at C of FIG. 5;
the main reference numerals are as follows:
Bar 100, mounting base 101, mounting plate 102, U-shaped knife slot 110, blade 120, hinge base 121, bar plate 130, slip ring 131, first transmission rod 132, pull wire 133, first spring 140, positioning rod 141, positioning slat 150;
the operation rod 200, the second transmission rod 210, the limit rod 211 and the bar-shaped guide rail 220;
the cutting blade comprises a shell 300, a cutting blade 310, a sleeve 311, a second spring 312, an arc-shaped guide groove 313, an L-shaped connecting rod 320, a guide head 321, a guide rail 330, an arc-shaped rail 331 and a tangential rail 332.
Detailed Description
In order that those skilled in the art will better understand the present invention, the following technical scheme of the present invention will be further described with reference to the accompanying drawings and examples.
Embodiment 1, as shown in fig. 1 to 2, a branch and leaf trimmer comprises a bar 100, a trimming mechanism is installed at the upper end of the bar 100, an operating mechanism is arranged at the lower end of the bar 100, a mounting seat 101 is arranged at the upper end of the bar 100, and a mounting plate 102 is arranged on one side of the mounting seat 101;
The trimming mechanism comprises a U-shaped cutter groove 110, a blade 120, a transmission assembly and an elastic connection assembly, wherein the U-shaped cutter groove 110 is integrally formed and fixed with the upper end of the mounting plate 102, and the blade 111 is provided with a hinging seat 121 hinged with the upper end of the mounting plate 102;
The transmission assembly comprises a strip-shaped plate 130, a slip ring 131, a first transmission rod 132 and a pull wire 133, wherein the strip-shaped plate 130 and the hinging seat 121 are integrally formed and fixed, the slip ring 131 is in sliding connection with the upper side of the strip-shaped rod 100, two ends of the first transmission rod 132 are respectively hinged with the strip-shaped plate 130 and the slip ring 131, and the slip ring 131 is connected with the upper end of the strip-shaped rod 100 through an elastic connection assembly;
The upper end of the stay wire 133 is connected with the slip ring 131, the lower end of the stay wire 133 is connected with an operating mechanism, and the stay wire 133 can be pulled to move up and down through the operating mechanism.
When not in use, as shown in fig. 1 and 2, the elastic connection assembly elastically rebounds, pulls the slip ring 131 to be positioned at the upper side of the bar-shaped rod 100 and pushes the bar-shaped plate 130 through the first transmission rod 132, so that the hinge seat 121 integrally formed with the bar-shaped plate 130 rotates relative to the mounting plate 102, and further the blade 111 is turned over and opened relative to the U-shaped knife slot 110;
when in use, the method comprises the following steps:
① An operating mechanism at the lower end of the handheld bar 100, the bar 100 is utilized to lift the pruning mechanism at the upper end to the branches and leaves to be pruned, and the branches and leaves to be pruned are aligned with the U-shaped knife slot 110;
② Through the operating device at the lower end of the bar-shaped rod 100, the pull wire 133 is pulled downwards, the pull wire 133 pulls the sliding ring 131 to move downwards, the elastic connection assembly is elastically stretched, the first transmission rod 132 pulls the bar-shaped plate 130, the hinge seat 121 integrally formed with the bar-shaped plate 130 rotates relative to the mounting plate 102, and then the blade 111 is turned over to be closed with the U-shaped knife slot 110, so that branches and leaves to be trimmed are trimmed.
According to the invention, the trimming mechanism is arranged at the upper end of the bar, and the operating mechanism is arranged at the lower end of the bar, and the stay wire is pulled by the operating mechanism, so that the trimming mechanism at the upper end of the bar can finish trimming branches and leaves only by operating at the lower side of the bar when the trimming mechanism is used, and the trimming operation of branches and leaves at a high place is greatly facilitated.
As an illustration of the elastic connection assembly in this embodiment, as shown in fig. 2, the elastic connection assembly includes a plurality of first springs 140, and two ends of the first springs 140 are respectively connected and fixed with the slip ring 131 and the upper end of the bar 100;
The upper side of the bar-shaped rod 100 is further provided with a plurality of positioning rods 141, each positioning rod 141 is sleeved on the inner side of each first spring 140, and each positioning rod 141 penetrates through the slip ring 131 in a sliding manner.
Through using first spring 140 as elastic connection subassembly, convenient structure can realize slide ring 131 return from top to bottom simultaneously, can fix a position slide ring 131's motion simultaneously through setting up a plurality of locating levers 141 for slide ring 131 can be stable slide from top to bottom.
As a further explanation of the present embodiment, in order to keep the position of the pull wire 133 stable, as shown in fig. 1, a positioning slat 150 extending up and down is provided on the side surface of the bar 100, and the positioning slat 150 is provided with a threading hole penetrating up and down, and the pull wire 133 slides down to penetrate the threading hole.
Through setting up location slat 150 and seting up the through wires hole that runs through from top to bottom for guy wire 133 can obtain the location through the through wires hole, avoids guy wire 133 to appear crooked winding.
In embodiment 2, on the basis of embodiment 1, an operation mechanism is further described, as shown in fig. 1 and 3, the operation mechanism includes an operation rod 200, a second transmission rod 210 and a bar-shaped guide rail 220, the upper end of the operation rod 200 is hinged to the lower side of the bar-shaped rod 100, the guide rail 230 is fixedly arranged at the lower end of the bar-shaped rod 100 and extends up and down, the upper end of the second transmission rod 210 is hinged to the operation rod 200, a limit rod 211 matched with the bar-shaped guide rail 220 is processed at the lower end of the second transmission rod 210, the lower end of the second transmission rod 210 is slidably connected with the bar-shaped guide rail 220 through the limit rod 211, and the lower end of a stay wire 133 is connected with the lower end of the second transmission rod 210;
the operating rod 200 is provided with a bar-shaped cavity, and the upper end of the second transmission rod 210 is hinged with the upper side of the bar-shaped cavity.
As shown in fig. 1 and 3, when not in use, under the elastic resilience of the first spring 140, the pull wire 133 is pulled to move upwards, so that the pull wire 133 pulls the limit bar 211 at the lower end of the second transmission rod 210 to move upwards to the upper end of the bar-shaped guide rail 220, and the operation rod 200 is unfolded relative to the bar-shaped rod 100 under the transmission of the second transmission rod 210;
When in use, a user turns the operation rod 200 towards the bar-shaped rod 100 by hand, so that the limit rod 211 at the lower end of the second transmission rod 210 moves downwards to the lower end of the bar-shaped guide rail 220, the second transmission rod 210 pulls the stay wire 133 connected with the second transmission rod downwards, the slip ring 131 moves downwards, the first spring 140 is elastically stretched, and the blade 111 is driven to trim branches and leaves at high positions;
After trimming, the operator can re-expand the operation lever 200 with respect to the bar 100 by hand, and the blade 111 can be re-expanded with respect to the U-shaped blade groove 110 by the elastic resilience of the first spring 140, and the operation mechanism can be returned to the unused state again, so that the next trimming of the branches and leaves can be performed.
Embodiment 3 is an improvement on the basis of embodiment 2 in order to avoid the problem that the blade is easy to hurt people when the trimmer is not in use, as shown in fig. 4 to 6, the blade 120 comprises a shell 300 and a cutting blade 310, the shell 300 and the hinge seat 121 are integrally formed and fixed, a connecting rod is processed at one end of the cutting blade 310 away from the hinge seat 121 and is rotationally connected with the shell 300, a sleeve 311 is processed at one end of the cutting blade 310 close to the hinge seat 121, the shell 300 and the hinge seat 121 are jointly provided with a through hole, the sleeve 311 penetrates downwards through the through hole and is rotationally connected with the through hole, and a blade turnover mechanism is arranged between the mounting seat 101 and the sleeve 311;
The blade turnover mechanism comprises an L-shaped connecting rod 320 and a guide rail 330, one end of the L-shaped connecting rod 320 is slidably sleeved with a sleeve 311 and is connected with the sleeve through a second spring 312, the other end of the L-shaped connecting rod 320 extends towards one side far away from the mounting plate 102, an arc-shaped guide groove 313 is formed in one side, facing the mounting seat 101, of the inner wall of the sleeve 311, the arc-shaped guide groove 313 extends along the length direction of the sleeve 311 and has a turnover degree of 180 degrees, the L-shaped connecting rod 320 is provided with a guide head 321 matched with the arc-shaped guide groove 313, the guide rail 330 is fixedly erected between the mounting seat 101, the guide rail 330 is integrally communicated with a tangential rail 332 through a circular arc-shaped rail 331, the circular arc-shaped rail 331 corresponds to the lower side of the hinge seat 121, the tangential rail 332 extends towards the L-shaped connecting rod 320 in a tangential direction of the circular arc-shaped rail 331, and the L-shaped connecting rod 320 extends into the guide rail 330.
When not in use, the L-shaped connecting rod 320 is positioned in the tangential rail 332 of the guide rail 330, so that under the elastic action of the second spring 312, the L-shaped connecting rod 320 extends out of the sleeve 311, and the guide head 321 is positioned at one end of the arc-shaped guide groove 313 close to the opening of the sleeve 311, and the sharp edge of the cutting blade 310 is positioned at the inner side of the shell 300 in a turnover manner, so that the sharp edge exposed by the cutting blade 310 is prevented from hurting people when not in use;
in use, as the blade 120 is turned over to merge with the U-shaped slot 110, the L-shaped link 320 will likewise rotate with the blade 120 about the hinge seat 121, and the L-shaped link 320 will first move along the tangential rail 332, so that the L-shaped link 320 will gradually retract into the sleeve 311;
When the L-shaped connecting rod 320 enters the circular arc-shaped rail 331 from the tangential rail 332, the guide head 321 of the L-shaped connecting rod 320 is positioned at one end of the circular arc-shaped guide groove 313 close to the inner depth of the sleeve 311, and the turnover degree of the circular arc-shaped guide groove 313 is 180 degrees, so that the sleeve 311 and the cutting blade 310 are turned 180 degrees, and the sharp edge of the cutting blade 310 is exposed;
as the L-shaped link 320 moves in the circular arc rail 331, the L-shaped link 320 will not continue to retract, and thus the sharp edge of the cutting blade 310 will continue to be exposed, so that the sharp edge of the cutting blade 310 will cut the branches and leaves as the blade 120 continues to turn over.
Thus, when the trimmer of the present invention is not in use, the sharp edge of the cutting blade 310 can be automatically turned over to the inside of the housing without hurting people.
Meanwhile, in the present embodiment, a lock pin, not shown in the figure, may be further disposed between the limit lever 211 at the lower end of the second transmission rod 210 and the upper end of the bar-shaped guide rail 220, so that the second transmission rod 210 is locked when not in use, and the pull wire is prevented from being pulled by misoperation of the operation rod 200, thereby causing the blade 120 to turn over and the sharp edge of the cutting blade 310 to be exposed and hurt people, and the lock pin can be normally used when being taken down.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims of this invention, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the invention disclosed herein.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411859011.5A CN119631741B (en) | 2024-12-17 | 2024-12-17 | Branch and leaf trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411859011.5A CN119631741B (en) | 2024-12-17 | 2024-12-17 | Branch and leaf trimmer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119631741A true CN119631741A (en) | 2025-03-18 |
| CN119631741B CN119631741B (en) | 2025-07-08 |
Family
ID=94958289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411859011.5A Active CN119631741B (en) | 2024-12-17 | 2024-12-17 | Branch and leaf trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119631741B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2336072A1 (en) * | 1975-12-24 | 1977-07-22 | Pellenc Roger | Hydraulically operated garden secateurs - have one fixed and one movable blade, piston rod and balance lever, and fluid distributor |
| CN107027527A (en) * | 2017-04-07 | 2017-08-11 | 张古权 | A kind of device of convenient pruning trees branches and leaves |
| CN207885253U (en) * | 2018-01-17 | 2018-09-21 | 北京中森国际工程咨询有限责任公司 | A kind of high position branch pruning device |
| CN213638967U (en) * | 2020-07-23 | 2021-07-09 | 宁夏宁苗生态园林(集团)股份有限公司 | Tree trimming and shaping cutter |
| CN216567218U (en) * | 2021-11-29 | 2022-05-24 | 山东青大种苗有限公司 | Pruning ware of grape |
-
2024
- 2024-12-17 CN CN202411859011.5A patent/CN119631741B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2336072A1 (en) * | 1975-12-24 | 1977-07-22 | Pellenc Roger | Hydraulically operated garden secateurs - have one fixed and one movable blade, piston rod and balance lever, and fluid distributor |
| CN107027527A (en) * | 2017-04-07 | 2017-08-11 | 张古权 | A kind of device of convenient pruning trees branches and leaves |
| CN207885253U (en) * | 2018-01-17 | 2018-09-21 | 北京中森国际工程咨询有限责任公司 | A kind of high position branch pruning device |
| CN213638967U (en) * | 2020-07-23 | 2021-07-09 | 宁夏宁苗生态园林(集团)股份有限公司 | Tree trimming and shaping cutter |
| CN216567218U (en) * | 2021-11-29 | 2022-05-24 | 山东青大种苗有限公司 | Pruning ware of grape |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119631741B (en) | 2025-07-08 |
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