CN220915842U - High branch pruning telescoping device - Google Patents
High branch pruning telescoping device Download PDFInfo
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- CN220915842U CN220915842U CN202322274021.XU CN202322274021U CN220915842U CN 220915842 U CN220915842 U CN 220915842U CN 202322274021 U CN202322274021 U CN 202322274021U CN 220915842 U CN220915842 U CN 220915842U
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- cutting edge
- base body
- tool rest
- handle
- spring
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- 238000013138 pruning Methods 0.000 title abstract description 11
- 244000141353 Prunus domestica Species 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- 238000009966 trimming Methods 0.000 description 5
- 238000010008 shearing Methods 0.000 description 3
- 241000282376 Panthera tigris Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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- Scissors And Nippers (AREA)
Abstract
The utility model relates to a high branch pruning telescopic device. The technical scheme of the utility model is as follows: the tool rest of the device can be movably connected in the movable cavity, one end of the tool rest extends out of the movable cavity, the other end of the tool rest is movably connected with the handle assembly, and the handle assembly is fixed on the base body; the base body is provided with a cutting edge and an adjusting hole, the cutting edge is arranged on the outer side wall of the base body, the cutter frame is of a reversed hook structure, the cutting edge of the cutter frame is arranged on the inner side surface of the reversed hook, the cutting edge of the cutting edge points to the cutting edge of the cutter frame, the outer side wall of the cutter frame is provided with a movable column, and the movable column is matched with the adjusting hole; the handle part of the handle component is fixedly connected to the tool rest, the holding part is fixedly connected to the base body, and the handle part corresponds to the holding part. The utility model aims to provide a high branch pruning telescopic device which can extend into a branch through the cooperation of a reverse hook-shaped knife rest and a cutting edge, hang the branch from top to bottom by utilizing the knife rest, and cut off the hung branch by pulling a handle assembly, thereby being convenient and quick.
Description
Technical Field
The utility model relates to a high branch pruning telescopic device.
Background
In the plant pruning process of gardens, the branches and leaves at the high positions are essential working contents, but now, after the workers prune the branches and leaves at the high positions by extending the scissors to the high positions, the workers break the handles to prune the branches and leaves, but when the strong branches are encountered, the workers can only use tools such as an electric saw to prune the branches well, but the electric saw occupies large space and cannot stretch into the branches to prune the branches.
Therefore, how to cut thick branches by extending into the branches is a problem to be solved.
For this purpose, patent search is performed, and a patent name is searched as follows: a long-range trimming means for urban afforestation, patent number is: 201520707965.4 discloses a remote trimming device for urban afforestation, mainly comprising: the device comprises a control rod, a hollow pipe, a steel wire inhaul cable, an inhaul cable connector, a connecting rod, a spring, a lower blade, an upper blade, a cover plate and a blade fixing plate, wherein the steel wire inhaul cable is used for remotely controlling a connecting rod mechanism, so that the opening and closing of the blade are realized. The device is simple and practical, light and low in cost, convenient to mount and demount, convenient to carry, adjustable in control distance and suitable for completing shearing action in a remote shearing working environment, and working difficulty of urban greening operators is effectively reduced, so that personal safety of the operators is guaranteed. However, this patent still does not disclose how to extend into the interior of a branch to trim thick branches.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the high branch pruning telescopic device, which can extend into the branch through the cooperation of the reversed hook-shaped knife rest and the cutting edge, hang the branch from top to bottom by utilizing the knife rest, and cut off the hung branch by pulling the handle component, so that the telescopic pruning device is convenient and quick, and particularly has better effect of processing large-scale branches.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The device comprises a base body, a tool rest and a handle component, wherein a movable cavity is formed in the base body, the tool rest can be movably connected in the movable cavity, one end of the tool rest extends out of the movable cavity, the other end of the tool rest is movably connected with the handle component, and the handle component is fixed on the base body;
The base body is provided with a cutting edge and an adjusting hole, the cutting edge is arranged on the outer side wall of the base body, the tool rest is of a reversed hook structure, the cutting edge of the tool rest is arranged on the inner side face of the reversed hook, the cutting edge of the cutting edge points to the cutting edge of the tool rest, the outer side wall of the tool rest is provided with a movable column, and the movable column is matched with the adjusting hole;
The handle assembly comprises a handle part and a holding part, wherein the handle part is fixedly connected to the tool rest, the holding part is fixedly connected to the base body, and the handle part corresponds to the holding part.
The device also comprises a spring assembly, the spring assembly is arranged on the base body, one end of the spring assembly is connected with the tool rest, the other end of the spring assembly is connected with the base body, the spring assembly comprises a spring and a fixed shell, a movable hole is further formed in the base body, the spring is arranged in the movable hole, one end of the spring is detachably connected with the tool rest, the other end of the spring is in contact connection with one end of the movable hole, and the fixed shell is covered on the spring and is detachably connected with the base body.
The high branch pruning telescopic device is characterized in that the side wall of the tool rest is limited on the outer side wall of the base body through the movable column, the tool rest can stretch out and draw back up and down, the tool rest is of a reversed hook-shaped structure, the cutting edge of the cutting edge on the base body is pointed to the cutting edge of the tool rest on the inner side face of the reversed hook, the handle part of the handle assembly corresponds to the holding part, therefore, after the tool rest is hung on the branch, a worker can hold the holding part with the tiger mouth of the palm, fingers are hung on the handle part, palm-oriented palm-shaped collecting force is used for pulling the handle part, the tool rest connected with the hand part is driven, the cutting edge moves in the direction of the cutting edge, the tool rest and the cutting edge are staggered with each other, and the branch is cut off, and the tool rest is of the hand is of the reversed hook-shaped structure.
Further, through holes are further formed in the base body, the through holes completely penetrate through the outer side wall of the base body, and the adjusting holes are formed in the upper end and the lower end of the through holes and are not in contact with the through holes.
Further, the knife rest at least comprises two pairs, the knife rest is respectively arranged at the left side and the right side of the movable cavity, and a gap between the knife rest is matched with the cutting edge.
Further, the angle between the cutting edge of the cutting edge and the cutting edge of the tool rest is not more than 20 degrees.
Further, the handle assembly further comprises a handle sleeving part, the handle sleeving part is detachably connected to the base body, and the axis of the ferrule of the handle sleeving part is intersected with the holding part.
Compared with the prior art, the utility model has the advantages that: through the knife rest of the back hook form upwards stretch between the branch, hang the knife rest on it when meetting the target branch, rethread pulling handle subassembly for the knife rest removes towards the direction of cutting edge, accomplishes the cutting off of target branch then, and especially the knife rest of two pairs of constitutions has formed the tangential force of three points with the cutting edge, can have better cutting off effect, especially to the thick branch, can cut off the branch fast more convenient with the gravity of human body.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a bottom perspective view of the present utility model;
fig. 2 is an exploded view of the present utility model.
Wherein: 1. a base; 11. a movable cavity; 12. a cutting edge; 13. an adjustment aperture; 14. a through hole; 15. a movable hole; 2. a tool holder; 21. a movable column; 3. a handle assembly; 31. a handle portion; 32. a grip portion, 33, a sleeve portion; 4. a spring assembly; 41. a spring; 42. and fixing the shell.
Description of the embodiments
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Specific embodiments of the present utility model will be described below with reference to the accompanying drawings:
as shown in fig. 1-2, the device comprises a base body 1, a tool rest 2 and a handle component 3, wherein a movable cavity 11 is arranged in the base body 1, the tool rest 2 can be movably connected in the movable cavity 11, one end of the tool rest 2 extends out of the movable cavity 11, the other end of the tool rest 2 is movably connected with the handle component 3, and the handle component 3 is fixed on the base body 1;
The base body 1 is provided with a cutting edge 12 and an adjusting hole 13, the cutting edge 12 is arranged on the outer side wall of the base body 1, the tool rest 2 is of a reversed hook structure, the cutting edge of the tool rest 2 is arranged on the reversed hook inner side surface of the tool rest, the cutting edge of the cutting edge 12 points to the cutting edge of the tool rest 2, the outer side wall of the tool rest 2 is provided with a movable column 21, and the movable column 21 is matched with the adjusting hole 13;
The handle assembly 3 comprises a handle portion 31 and a holding portion 32, the handle portion 31 is fixedly connected to the tool rest 2, the holding portion 32 is fixedly connected to the base 1, and the handle portion 31 corresponds to the holding portion 32.
The device further comprises a spring assembly 4, the spring assembly 4 is arranged on the base body 1, one end of the spring assembly 4 is connected with the tool rest 2, the other end of the spring assembly 4 is connected with the base body 1, the spring assembly 4 comprises a spring 41 and a fixed shell 42, the base body 1 is further provided with a movable hole 15, the spring 41 is arranged in the movable hole 15, one end of the spring 41 is detachably connected with the tool rest 2, the other end of the spring 41 is in contact connection with one end of the movable hole 15, and the fixed shell 42 covers the spring 41 and is detachably connected with the base body 1.
In the above embodiment, the base 1 is further provided with a through hole 14, the through hole 14 completely penetrates through the outer side wall of the base 1, and the adjusting holes 13 are disposed at the upper end and the lower end of the through hole 14 and are not in contact with the through hole 14.
In the above embodiment, the tool holders 2 include at least two pairs, the tool holders 2 are respectively disposed on the left and right sides of the movable cavity 11, and a gap between the tool holders 2 is matched with the cutting edge 12.
In the above embodiments, the cutting edge 12 has an angle of not more than 20 ° to the cutting edge of the holder 2.
In the above embodiment, the handle assembly 3 further includes a sleeve hand 33, the sleeve hand 33 is detachably connected to the base 1, and an axis of a ferrule of the sleeve hand 33 intersects with the grip portion 32.
Description of the working mode of the utility model:
The high branch pruning telescopic device adopting the structure limits the side wall of the knife rest 2 on the outer side wall of the base body 1 through the movable column 21, so that the knife rest 2 can be telescopic up and down, the knife rest 2 is of a reversed hook-shaped structure, the knife edge of the knife edge 12 on the base body 1 points to the knife edge of the knife rest 2, the handle part 31 of the handle assembly 3 corresponds to the holding part 32, therefore, when the knife rest 2 is hung on a branch, a worker can hold the holding part 32 with the tiger mouth of the palm, the finger is hung on the handle part 31, the palm is stressed towards the palm center, the handle part 31 is pulled, the knife rest 2 connected with the knife rest is driven, the knife edge of the knife rest moves towards the direction of the knife edge 12, the knife rest 2 and the knife edge 12 are staggered with each other, the branch is cut, and when the knife rest 2 is of a reversed hook-shaped structure, the knife rest 2 stretches into the branch under the condition of the human body, the top end of the cutter frame 2 is not hung on any branch, the cutter frame can be directly pushed forward until the cutter frame 2 moves to the vicinity of a target branch, then the cutter frame 2 can be cut after being hung on the branch by a certain point of forward pushing, in addition, if the cutter frame 2 is thicker, when the hand strength is insufficient for cutting off, after the cutter frame 2 is hung on the branch, a worker can hang the handle part 31 in a single direction by the weight of the body, pull the handle part 31 downwards by the weight of the whole body, thereby driving the cutter frame 2 to press on the cutting edge 12 by the weight of the body, thereby cutting off the thicker branch, the spring component 4 is arranged for continuously pushing the cutter frame 2 upwards by the elastic force of the spring 41, after the worker cuts off the branch, the cutter frame 2 can automatically move upwards to expand the area between the cutter frame 2 and the cutting edge 12, the next use is convenient.
The through holes 14 provided on the base 1 can reduce the weight of the whole base 1, and after all, the garden trimming tool is easy to cause fatigue of workers in the working process if the weight cannot be reduced.
At least two pairs of knife rest 2 are respectively arranged at the left side and the right side of the movable cavity 11, the gap between the knife rest 2 and the knife rest 2 matched with the cutting edge 12 can be more stable after the branches are hung, and when the knife rest 2 is folded backwards, tangential force of three points is formed with the cutting edge 12, the branches are more easily cut off, so that the branches are prevented from being clamped between the knife rest 2 and the cutting edge 12 of a single pair, and particularly, the high-altitude branch pruning work is avoided, once the branches are clamped in the middle, the branches are difficult to break loose, and the subsequent work difficulty of workers is caused.
The shearing effect formed by the tangential force of the cutting edge 12 and the cutting edge of the knife rest 2 is optimal, when the angle is more than 20 degrees, the cutting distance between the knife rest 2 and the cutting edge 12 is increased, and the longer cutting distance means the longer the distance for pulling the handle assembly 3, so that the staff can spend more force for trimming, and finally the trimming effect is poor.
The handle assembly 3 further comprises a sleeve hand 33 for a worker to sleeve his arm therein, so that the worker can fix the device on his arm while pulling the handle 31 and the grip 32, the worker can be more stable when taking and holding, and the heavy device can also ensure that the moving range is not only the rotating range of the arm, but also the production safety.
The utility model has the beneficial effects that: through the upward extension of the hook-shaped knife rest 2 between the branches, hang the knife rest 2 on it when meeting the target branch, rethread pulling handle subassembly 3 for knife rest 2 moves towards the direction of cutting edge 12, accomplishes the cutting off of target branch then, and especially two pairs of knife rest 2 that constitute have formed the tangential force of three points with cutting edge 12, can have better cutting off effect.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (7)
1. The utility model provides a high branch prunes telescoping device which characterized in that: the device comprises a base body, a tool rest and a handle assembly, wherein a movable cavity is arranged in the base body, the tool rest can be movably connected in the movable cavity, one end of the tool rest extends out of the movable cavity, the other end of the tool rest is movably connected with the handle assembly, and the handle assembly is fixed on the base body;
The base body is provided with a cutting edge and an adjusting hole, the cutting edge is arranged on the outer side wall of the base body, the tool rest is of a reversed hook structure, the cutting edge of the tool rest is arranged on the inner side face of the reversed hook, the cutting edge of the cutting edge points to the cutting edge of the tool rest, the outer side wall of the tool rest is provided with a movable column, and the movable column is matched with the adjusting hole;
The handle assembly comprises a handle part and a holding part, wherein the handle part is fixedly connected to the tool rest, the holding part is fixedly connected to the base body, and the handle part corresponds to the holding part.
2. The pruner telescoping device of claim 1, wherein: the base body is also provided with through holes, the through holes completely penetrate through the outer side wall of the base body, and the adjusting holes are arranged at the upper end and the lower end of the through holes and are not in contact with the through holes.
3. The pruner telescoping device of claim 1, wherein: the knife rest at least comprises two pairs, the knife rest is respectively arranged at the left side and the right side of the movable cavity, and a gap between the knife rest is matched with the cutting edge.
4. The pruner telescoping device of claim 1, wherein: the device also comprises a spring assembly, wherein the spring assembly is arranged on the base body, one end of the spring assembly is connected with the tool rest, and the other end of the spring assembly is connected with the base body.
5. The pruner telescoping device of claim 4, wherein: the spring assembly comprises a spring and a fixed shell, the base body is further provided with a movable hole, the spring is arranged in the movable hole, one end of the spring is detachably connected with the tool rest, the other end of the spring is in contact connection with one end of the movable hole, and the fixed shell is covered on the spring and detachably connected with the base body.
6. The pruner telescoping device of claim 1, wherein: the angle between the cutting edge of the cutting edge and the cutting edge of the tool rest is not more than 20 degrees.
7. The pruner telescoping device of claim 1, wherein: the handle assembly further comprises a handle sleeve part, the handle sleeve part is detachably connected to the base body, and the axis of the ferrule of the handle sleeve part is intersected with the holding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322274021.XU CN220915842U (en) | 2023-08-23 | 2023-08-23 | High branch pruning telescoping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322274021.XU CN220915842U (en) | 2023-08-23 | 2023-08-23 | High branch pruning telescoping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220915842U true CN220915842U (en) | 2024-05-10 |
Family
ID=90965104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322274021.XU Active CN220915842U (en) | 2023-08-23 | 2023-08-23 | High branch pruning telescoping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220915842U (en) |
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2023
- 2023-08-23 CN CN202322274021.XU patent/CN220915842U/en active Active
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| GR01 | Patent grant |