A pruning device for landscaping engineering
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN WANPING CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-09-12
- Publication Date
- 2026-08-07
AI Technical Summary
传统修剪装置的握柄长度多为固定结构,无法根据树枝高度灵活调整,面对低处灌木修剪时,过长的握柄会增加操作负担,导致修剪精度下降;而遇到高处树枝时,固定短握柄则无法触及目标区域,工作人员需借助梯子、脚手架等辅助工具登高作业,不仅增加了设备搬运与搭建的流程,还存在登高坠落的安全风险,因此需要设计一种园林绿化工程用修剪装置来解决以上问题
1.该园林绿化工程用修剪装置,使用时手握第一防滑套可以转动握柄,带动安装座、修剪刀转动,两个修剪刀对树枝进行修剪工作,作为延长部分的延长柄收纳于握柄内侧,方便在修剪低处的树枝时使用,此时环形吸块吸住螺纹套,从而使得延长柄不会脱离握柄内。
Smart Images

Figure CN224597070U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of landscaping and greening, specifically a pruning device for landscaping projects. Background Technology
[0002] In the field of landscaping engineering, pruning devices are the core tools for maintaining the aesthetic appearance of plants and ensuring the healthy growth of vegetation. Their operational flexibility and working range directly affect pruning efficiency and project quality. With the increase in tree species and the greater differences in tree height in urban greening, the need for pruning devices to adapt to branches of different heights is becoming increasingly urgent. Traditional pruning devices typically have fixed handle lengths, making it impossible to adjust them flexibly according to the height of branches. When pruning low shrubs, excessively long handles increase the workload and reduce pruning accuracy. Conversely, when dealing with high branches, fixed short handles cannot reach the target area, requiring workers to use ladders, scaffolding, or other auxiliary tools to climb the heights. This not only increases the process of transporting and setting up the equipment but also poses a safety risk of falls. Therefore, a pruning device for landscaping projects needs to be designed to solve these problems. Utility Model Content
[0003] The purpose of this utility model is to provide a pruning device for landscaping projects to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a pruning device for landscaping projects, including a mounting base, a pruning shears fixedly mounted on the upper end of the mounting base, a hollow handle welded to the bottom of the mounting base, and an extension handle provided on the inner side of the handle; A threaded sleeve is fixedly installed at one end of the handle, and the inner side of the threaded sleeve is threaded. An annular suction block is fixedly installed on the outer side of the extension handle, and the annular suction block and the threaded sleeve attract each other. A threaded post for threaded connection with the threaded sleeve is fixedly installed at one end of the extension handle.
[0005] Preferably, the extension handle has a hollow structure.
[0006] Preferably, the annular suction block is made of magnetic material, and the threaded sleeve is made of steel material.
[0007] Preferably, the outer side of the handle is covered with a first anti-slip sleeve, which is made of rubber.
[0008] Preferably, the end of the extension handle away from the annular suction block is provided with a narrowing portion, and a second anti-slip sleeve is provided on the outer side of the narrowing portion of the extension handle.
[0009] Preferably, the trimmer is fixed to the mounting base by bolts.
[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. This pruning device for landscaping projects allows the user to rotate the handle by holding the first anti-slip sleeve, which in turn rotates the mounting base and pruning shears. The two pruning shears then prune the branches. The extension handle, which serves as an extension part, is stored inside the handle for easy use when pruning low-lying branches. At this time, the annular suction block holds the threaded sleeve, preventing the extension handle from detaching from the handle.
[0011] 2. The pruning device used in this landscaping project, when pruning branches at high locations, involves pulling the threaded column and moving the annular suction block to completely disengage the extension handle from the inside of the grip. Then, the extension handle is rotated so that the threaded column faces the threaded sleeve, and the threaded column is screwed into the inside of the threaded sleeve, making the threaded column and the threaded sleeve threadedly connected. At this time, the extension handle can be used as an extension of the grip. The operator holds the second anti-slip sleeve to operate the mounting base and pruning shears to perform pruning work. It is convenient for pruning branches at high and low locations, and the switching is relatively convenient. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the handle structure of this utility model; Figure 3 This is an enlarged structural diagram of point A in this utility model.
[0013] In the diagram: 1. Mounting base; 2. Trimming shears; 3. Handle; 4. First anti-slip sleeve; 5. Threaded sleeve; 6. Extension handle; 7. Annular suction block; 8. Threaded post; 9. Second anti-slip sleeve. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Example 1 Please refer to Figure 1-3 As shown, this utility model provides a pruning device for landscaping projects, including a mounting base 1, a pruning shears 2 fixedly mounted on the upper end of the mounting base 1, a hollow handle 3 welded to the bottom of the mounting base 1, and an extension handle 6 provided on the inner side of the handle 3. A threaded sleeve 5 is fixedly installed at one end of the handle 3. The inner side of the threaded sleeve 5 is threaded. An annular suction block 7 is fixedly installed on the outer side of the extension handle 6. The annular suction block 7 and the threaded sleeve 5 attract each other. A threaded post 8 for threaded connection with the threaded sleeve 5 is fixedly installed at one end of the extension handle 6.
[0016] Specifically, by pulling the threaded post 8 and the annular suction block 7, the extension handle 6 is completely disengaged from the inside of the handle 3. Then, the extension handle 6 is rotated so that the threaded post 8 faces the threaded sleeve 5. The threaded post 8 is then screwed into the inside of the threaded sleeve 5 so that the threaded post 8 and the threaded sleeve 5 are threadedly connected. At this time, the extension handle 6 can be used as an extension of the handle 3.
[0017] Among them, the extension handle 6 adopts a hollow structure, which reduces the weight of the extension handle 6 and makes it easy to store the extension handle 6 inside the handle 3 for carrying.
[0018] Among them, the annular suction block 7 is made of magnetic material and the threaded sleeve 5 is made of steel material, so that the annular suction block 7 and the threaded sleeve 5 can attract each other and maintain the position of the extension handle 6.
[0019] Among them: the handle 3 is covered with a first anti-slip sleeve 4, which is made of rubber material. Holding the first anti-slip sleeve 4 can play an anti-slip role.
[0020] Wherein: the end of the extension handle 6 away from the annular suction block 7 is provided with a narrowing part, and a second anti-slip sleeve 9 is sleeved on the outside of the narrowing part of the extension handle 6, so that the second anti-slip sleeve 9 sleeved on the outside of the extension handle 6 can move inside the handle 3.
[0021] Among them, the repair scissors 2 and the mounting base 1 are fixed by bolts, so that when the repair scissors 2 is damaged, the repair scissors 2 can be removed and replaced by unscrewing the bolts.
[0022] Working principle: This utility model is a pruning device for landscaping projects. When in use, the first anti-slip sleeve 4 can be held to rotate the handle 3, which drives the mounting base 1 and the pruning shears 2 to rotate. The two pruning shears 2 prune the branches. The extension handle 6, which is an extension part, is stored inside the handle 3, which is convenient for pruning low branches. At this time, the annular suction block 7 sucks the threaded sleeve 5, so that the extension handle 6 will not fall out of the handle 3. When pruning branches at high locations, the threaded post 8 and the annular suction block 7 are pulled to move the extension handle 6 completely away from the inside of the handle 3. Then, the extension handle 6 is rotated so that the threaded post 8 faces the threaded sleeve 5. The threaded post 8 is then screwed into the inside of the threaded sleeve 5, so that the threaded post 8 and the threaded sleeve 5 are threadedly connected. At this time, the extension handle 6 can be used as an extension of the handle 3. The operator holds the second anti-slip sleeve 9 to operate the mounting base 1 and the pruning shears 2 to perform pruning work. This method is convenient for pruning branches at high and low locations and the switching is relatively convenient.
[0023] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A pruning device for landscaping projects, comprising a mounting base (1), characterized in that: A trimmer (2) is fixedly installed on the upper end of the mounting base (1), and a hollow handle (3) is welded to the bottom of the mounting base (1). An extension handle (6) is provided on the inner side of the handle (3). A threaded sleeve (5) is fixedly installed at one end of the handle (3). The inner side of the threaded sleeve (5) is threaded. An annular suction block (7) is fixedly installed on the outer side of the extension handle (6). The annular suction block (7) and the threaded sleeve (5) attract each other. A threaded post (8) for threaded connection with the threaded sleeve (5) is fixedly installed at one end of the extension handle (6).
2. The pruning device for landscaping projects according to claim 1, characterized in that: The extension handle (6) has a hollow structure.
3. A pruning device for landscaping projects according to claim 1, characterized in that: The annular suction block (7) is made of magnetic material, and the threaded sleeve (5) is made of steel.
4. A pruning device for landscaping projects according to claim 1, characterized in that: The handle (3) is covered with a first anti-slip sleeve (4), which is made of rubber.
5. A pruning device for landscaping projects according to claim 1, characterized in that: The extension handle (6) has a narrowing section at the end away from the annular suction block (7), and a second anti-slip sleeve (9) is fitted on the outer side of the narrowing section of the extension handle (6).
6. A pruning device for landscaping projects according to claim 1, characterized in that: The trimmer (2) is fixed to the mounting base (1) by bolts.