Landscaping maintenance pruning device

By using clamping components to stably clamp the branches in the landscaping pruning device, the problems of branches falling and shaking are solved, and the pruning safety and stability are improved.

CN223219550UActive Publication Date: 2025-08-15HUNAN OASIS RUNYUAN ECOLOGICAL AGRI TECH DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422369129.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-15
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

When existing landscaping pruning devices prune branches, the branches may fall directly or shake on the trees, resulting in safety hazards.

Method used

A landscaping maintenance and trimming device is designed, using the first and second blades to articulate each other, and a clamping assembly is connected to the side walls of the blade, including an adjustment frame, a spring and a clamping ring, and the branches are stably clamped through the clamping ring and friction pad to prevent the branches from falling and shaking.

Benefits of technology

Improves safety during tree pruning, prevents branches from falling and shaking, ensures pedestrian safety, and maintains stability in tree pruning.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223219550U_ABST
    Figure CN223219550U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of landscaping maintenance, and particularly discloses a landscaping maintenance pruning device which comprises a first blade and a second blade, the bottom of the first blade is hinged to the bottom of the second blade, and clamping assemblies are connected to the side walls of the first blade and the second blade. The clamping assembly comprises first adjusting frames fixedly connected to the front side and the rear side of the left end of the first blade, and second adjusting frames are fixedly connected to the front side and the rear side of the right end of the second blade. Through the arrangement of the first adjusting frame, the second adjusting frame and the clamping ring, the effect of clamping branches in the pruning process is achieved, the situations that the branches are inconvenient to clamp, the pruned branches fall off, the branches left on trees shake are avoided, and after the fallen branches are shattered due to the gravity of the height, the branches are not prone to falling off. Meanwhile, the situation that the trimmed trees shake is avoided, and the safety in the tree trimming process is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of garden greening maintenance, in particular to a garden greening maintenance and pruning device. Background Art

[0002] Gardening and landscaping generally refers to environmental construction projects in urban green spaces and scenic spots, including garden construction projects, earthwork projects, garden mountain construction projects, garden water management projects, garden paving projects, greening projects, flower planting projects, etc. The lawns planted in the gardens need to be trimmed and maintained regularly to maintain their beauty.

[0003] In landscaping, it is usually necessary to use pruning devices to prune the flowers, plants and trees in the park.

[0004] In the existing technical solutions, when pruning the branches of landscaping trees, the branches fall directly to the ground during the pruning process, and the pruned branches shake on the trees. The branches are at a certain height from the ground, and the direct fall causes the branches to break due to gravity and splash, which easily poses a safety hazard to passers-by and pruning workers. Summary of the Invention

[0005] The purpose of the utility model is to provide a garden greening maintenance pruning device, which can clamp branches and then prune them, and has a stable clamping effect on the branches being pruned, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a landscaping maintenance and pruning device, comprising a first blade and a second blade, wherein the first blade is hinged to the bottom of the second blade, and the side walls of the first blade and the second blade are both connected to a clamping assembly;

[0007] The clamping assembly includes a first adjustment frame fixedly connected to the front and rear sides of the left end of the first blade, and a second adjustment frame fixedly connected to the front and rear sides of the right end of the second blade. The first adjustment frame and the inner side walls of the second adjustment frame are fixedly connected to a second spring, and the second spring is fixedly connected to a clamping ring at one end away from the first adjustment frame and the second adjustment frame.

[0008] Preferably, the rebound force of the second spring is greater than the gravity of the clamping ring, and the number of the second springs is six.

[0009] Preferably, a connecting groove is formed on the inner side wall of the clamping ring, a connecting frame is clamped inside the connecting groove, and a friction pad is fixedly connected to the side of the connecting frame away from the clamping ring.

[0010] Preferably, both left and right sides of the connection frame are provided with limiting grooves, and a disassembly component is slidably connected inside the limiting grooves.

[0011] Preferably, the disassembly assembly includes a disassembly block slidably connected to the top and bottom of the limit groove, the opposite surfaces of the two disassembly blocks are fixedly connected to a third spring, and the front ends of the two disassembly blocks are fixedly connected to a push rod on one side close to the third spring.

[0012] Preferably, disassembly holes are provided at both the front and rear ends of the connection groove, and the disassembly block passes through the connection frame and extends into the disassembly holes.

[0013] Preferably, the rebound force of the third spring is greater than the gravity of the two disassembly blocks.

[0014] Preferably, the bottom of the first blade is fixedly connected to a first blade arm, the bottom of the second blade is fixedly connected to a second blade arm, and the top of the opposite surface of the first blade arm and the second blade arm is fixedly connected to a first spring.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The utility model achieves a clamping effect on the branches being pruned by providing the first adjustment frame, the second adjustment frame, and the clamping ring, thereby preventing the pruned branches from falling due to the inconvenience of clamping the branches, and preventing the branches left on the tree from shaking. The fallen branches may be shattered by the high gravity, affecting the safety of passers-by. At the same time, the pruned trees are prevented from shaking, which is conducive to improving the safety of the tree pruning process.

[0017] 2. The utility model can achieve the effect of safely clamping soft tree branches by setting the friction pad, and at the same time, it can achieve the effect of disassembling and replacing the friction pad by using the setting of the disassembly block, thereby avoiding the situation that the clamping ring is unstable during the clamping process due to the inconvenience of disassembling and replacing the friction pad, and the branches fall off after incomplete pruning, causing the branches to stretch the bark, which is beneficial to improving the stability during the branch pruning process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is the overall structural view of the utility model;

[0020] Figure 2 This is a schematic structural diagram of the clamping assembly and friction pad of the present invention;

[0021] Figure 3 This is a schematic diagram of the clamping assembly and friction pad packaging structure of the utility model;

[0022] Figure 4 For the utility model Figure 3 Enlarged schematic diagram of the internal structure of part A in the middle.

[0023] Description of reference numerals:

[0024] 1. First blade; 2. Second blade; 3. First spring; 4. Clamping assembly; 41. First adjustment frame; 42. Second adjustment frame; 43. Second spring; 44. Clamping ring; 5. Friction pad; 6. Connecting frame; 7. Disassembly assembly; 71. Disassembly block; 72. Push rod; 73. Third spring; 8. First blade arm; 9. Second blade arm. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] The utility model provides a technical solution:

[0027] See also Figures 1 to 4 A landscaping maintenance and pruning device includes a first blade 1 and a second blade 2. The first blade 1 and the second blade 2 are hinged at the bottom. The first blade 1 is fixedly connected to a first blade arm 8 at the bottom, and the second blade 2 is fixedly connected to a second blade arm 9 at the bottom. A first spring 3 is fixedly connected to the top of the opposite surface of the first blade arm 8 and the second blade arm 9. The left and right sides of the first blade 1 and the second blade 2 are both connected to a clamping assembly 4.

[0028] The clamping assembly 4 includes a first adjustment frame 41 fixedly connected to the front and rear sides of the left end of the first blade 1, and a second adjustment frame 42 fixedly connected to the front and rear sides of the right end of the second blade 2. The inner side walls of the first adjustment frame 41 and the second adjustment frame 42 are fixedly connected to second springs 43. The ends of the second springs 43 away from the first adjustment frame 41 and the second adjustment frame 42 are fixedly connected to clamping rings 44. The rebound force of the second springs 43 is greater than the gravity of the clamping ring 44. The number of second springs 43 is six;

[0029] A connecting groove is formed on the inner wall of the clamping ring 44 , and a connecting frame 6 is clamped inside the connecting groove. A friction pad 5 is fixedly connected to the side of the connecting frame 6 away from the clamping ring 44 .

[0030] By adopting the above technical solution, when in use, the first blade 1 and the second blade 2 are placed on the branch that needs to be pruned, and at the same time, the clamping ring 44 is used to drive the friction pad 5 to clamp the outer surface of the branch. Then, the first blade arm 8 and the second blade arm 9 are manually pressed and the first spring 3 is squeezed, thereby driving the first blade 1 and the second blade 2 to move relative to each other. After the first blade 1 and the second blade 2 move relative to each other, the first adjustment frame 41 and the second adjustment frame 42 are driven to move relative to each other. The movement of the first adjustment frame 41 and the second adjustment frame 42 drives the second spring 43 and the clamping ring 44 to move, and the clamping ring 44 and the friction pad are used to clamp the outer surface of the branch. 5 has a clamping effect on the outer surface of the branch. During the branch clamping process, the clamping ring 44 is driven to squeeze the second spring 43 to meet the adjustment effect of the clamping ring 44, so as to meet the adjustment clamping effect of branches of different sizes. When the first blade 1 and the second blade 2 cut the branch, the setting of the clamping ring 44 is used to clamp and stabilize the cut branch, thereby avoiding the situation where the branch falls directly during the cutting process, causing a safety hazard to passers-by, and at the same time avoiding the situation where the gravity generated by the branch when the branch is not cut completely causes the cut branch to pull the bark, causing a certain impact on the tree, thereby improving the safety of the tree cutting process.

[0031] Specifically, such as Figure 2-Figure 4 As shown, the connection frame 6 has limit slots on both the left and right sides, and a disassembly component 7 is slidably connected inside the limit slots;

[0032] The disassembly assembly 7 includes a disassembly block 71 that is slidably connected to the top and bottom of the limiting groove. The opposite surfaces of the two disassembly blocks 71 are fixedly connected to a third spring 73. The front ends of the two disassembly blocks 71 are fixedly connected to a push rod 72 on one side close to the third spring 73. Disassembly holes are provided at the front and rear ends of the connecting groove. The disassembly block 71 passes through the connecting frame 6 and extends into the disassembly hole. The rebound force of the third spring 73 is greater than the gravity of the two disassembly blocks 71.

[0033] By adopting the above technical solution and utilizing the setting of the friction pad 5, the outer surface of the branch can be stably clamped, and the sliding and falling off of the clamping ring 44 during the clamping of the branch can be avoided. When the friction pad 5 has been used for a long time and needs to be disassembled and replaced, the push rod 72 is pushed and the two disassembly blocks 71 are driven to squeeze the third spring 73 and then enter the interior of the connecting frame 6. Then the connecting frame 6 is pulled out from the interior of the connecting groove, thereby achieving the effect of disassembling and replacing the friction pad 5.

[0034] Working principle: When in use, the staff presses the first blade arm 8 and the second blade arm 9 and then squeezes the first spring 3, thereby driving the first blade 1 and the second blade 2 to move relative to each other. The relative movement of the first blade 1 and the second blade 2 drives the first adjustment frame 41 and the second adjustment frame 42 set on the left and right sides to move relative to each other. The relative movement of the first adjustment frame 41 and the second adjustment frame 42 drives the second spring 43 and the clamping ring 44 to move, and the clamping ring 44 drives the friction pad 5 to have a stable clamping effect on the pruned branches. At the same time, the first adjustment frame 41 and the second adjustment frame 42 set on the left are used to clamp the branches at the pruned position, and the first adjustment frame 41 and the second adjustment frame 42 set on the right are used to clamp the branches at the pruned position. The branches left on the trunk after pruning play a clamping effect. When the clamping ring 44 needs to be adjusted to clamp branches of different sizes, the clamping ring 44 is squeezed by the branches during the clamping process, and then the second spring 43 is squeezed to drive the clamping ring 44 to adjust to different positions, thereby stably clamping branches of different sizes. Subsequently, the first blade 1 and the second blade 2 are used to cut the branches. The pruned branches are clamped by the clamping ring 44 and will not fall from a high altitude. At the same time, the clamping ring 44 at one end of the trunk plays a stabilizing effect, avoiding shaking due to excessive pruning, which leads to inconvenience in pruning, and improving safety during branch pruning.

[0035] The setting of the friction pad 5 is utilized to ensure the stability of the clamping ring 44 during the clamping process. When the friction pad 5 is damaged after long-term use and needs to be disassembled and replaced, the push rod 72 is pushed to drive the disassembly block 71 to squeeze the third spring 73 and then enter the interior of the connecting frame 6. Then the connecting frame 6 is pulled out from the interior of the clamping ring 44 to meet the effect of disassembling and replacing the friction pad 5. The setting of the friction pad 5 is utilized to ensure the stability and safety of the clamping ring 44 during the clamping of the branch.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A landscaping maintenance and pruning device, comprising a first blade (1) and a second blade (2), characterized in that: The first blade (1) and the second blade (2) are hinged at their bottoms, and the left and right sides of the first blade (1) and the second blade (2) are both connected to clamping assemblies (4); The clamping assembly (4) comprises a first adjustment frame (41) fixedly connected to the front and rear sides of the left end of the first blade (1); a second adjustment frame (42) fixedly connected to the front and rear sides of the right end of the second blade (2); a second spring (43) fixedly connected to the inner side walls of the first adjustment frame (41) and the second adjustment frame (42); and a clamping ring (44) fixedly connected to one end of the second spring (43) away from the first adjustment frame (41) and the second adjustment frame (42).

2. A landscaping maintenance and pruning device according to claim 1, characterized in that: The rebound force of the second spring (43) is greater than the gravity of the clamping ring (44), and the number of the second springs (43) is six.

3. The landscaping maintenance and pruning device according to claim 1, characterized in that: A connecting groove is provided on the inner side wall of the clamping ring (44), a connecting frame (6) is clamped inside the connecting groove, and a friction pad (5) is fixedly connected to the side of the connecting frame (6) away from the clamping ring (44).

4. A landscaping maintenance and pruning device according to claim 3, characterized in that: Limiting grooves are provided on both the left and right sides of the connection frame (6), and a disassembly component (7) is slidably connected inside the limiting groove.

5. The landscaping maintenance and pruning device according to claim 4, characterized in that: The disassembly assembly (7) comprises a disassembly block (71) slidably connected to the top and bottom of the limiting groove, the opposite surfaces of the two disassembly blocks (71) are fixedly connected to a third spring (73), and the front ends of the two disassembly blocks (71) are fixedly connected to a push rod (72) on one side close to the third spring (73).

6. The landscaping maintenance and pruning device according to claim 5, characterized in that: Disassembly holes are provided at both the front and rear ends of the connection groove, and the disassembly block (71) passes through the connection frame (6) and extends into the disassembly hole.

7. The landscaping maintenance and pruning device according to claim 6, characterized in that: The rebound force of the third spring (73) is greater than the gravity of the two disassembly blocks (71).

8. The landscaping maintenance and pruning device according to claim 1, characterized in that: The bottom of the first blade (1) is fixedly connected to a first blade arm (8), the bottom of the second blade (2) is fixedly connected to a second blade arm (9), and the top of the opposite surface of the first blade arm (8) and the second blade arm (9) is fixedly connected to a first spring (3).