Pruner for landscaping

By designing an adjustable-length pruning tool and a convenient blade replacement mechanism, the inconvenience and safety issues of traditional pruning tools have been solved, improving pruning efficiency and stability.

CN223943301UActive Publication Date: 2026-02-27LINYI ZHONGAO POWER ENG CO LTD
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Patent Information

Application Number
CN202520536322.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-27
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Traditional pruning tools have a fixed length and cannot be adjusted, making it inconvenient to prune at high or low places. The tools may become loose and fall off, affecting safety, and they are heavy and inconvenient to carry.

Method used

A pruning tool with a retractable handle and a movable inner rod was designed. The length can be adjusted by a flexible latch and a stepped pruning hole structure. Combined with a threaded blade holder, the blade head can be easily replaced, enhancing stability and flexibility.

Benefits of technology

The pruning tool's length is flexibly adjustable, improving ease of operation and safety. The blade head is easy to replace, enhancing pruning efficiency and device stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pruning device for landscaping, and belongs to the technical field of landscaping. The telescopic handle comprises a telescopic handle body, the telescopic handle body comprises a handle barrel, a plurality of elastic clamping bamboo shoots are arranged in the handle barrel, each elastic clamping bamboo shoot comprises a bamboo shoot block and a second spring, and the second spring is arranged in the bamboo shoot block; the movable inner rod comprises a rod body, a threaded column is arranged at the top of the rod body, a plurality of groove holes are formed in the left side of the rod body, and stepped bamboo shoot holes are formed in the right side of the rod body; the tool apron comprises a threaded cover, the top of the threaded cover is fixedly connected with a fixing plate, and a tool bit is installed in an inner groove part of the fixing plate. Through the structural design of the telescopic handle and the movable inner rod, the length of the pruning device can be easily adjusted according to actual needs, the pruning requirements of branches at different heights and positions are met, the operation convenience and flexibility are improved, the elastic clamping bamboo shoots are matched with the stepped bamboo shoot holes, it is ensured that the movable inner rod is fixed in the telescopic handle, and the pruning effect is good. And potential safety hazards caused by looseness in the use process are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of landscaping, specifically to a pruning device for landscaping. BACKGROUND

[0002] With the acceleration of urbanization, landscaping plays an increasingly important role in improving the urban environment and enhancing the quality of life of residents. Landscaping not only beautifies the urban landscape, but also has multiple functions such as regulating the climate, purifying the air, and reducing noise. However, the maintenance of landscaping, especially the pruning of trees, is a technically demanding and labor-intensive task. Traditional pruning tools such as scissors and saws can meet the pruning needs to some extent, but there are still many inconveniences and limitations in actual operation.

[0003] The length of traditional pruning tools is fixed and cannot be adjusted according to actual needs, resulting in the need for operators to frequently change tools or adjust their posture during pruning operations at high or low places, increasing the difficulty and labor intensity of the work. The blade fixation method of traditional tools is relatively simple and lacks effective locking mechanisms, which can easily loosen or fall off during use, affecting the pruning effect and safety. The telescopic mechanism of telescopic pruning shears is complex, inconvenient to operate, and has poor stability. Although electric pruning saws improve pruning speed, they are heavy to carry and require power support, limiting their range of use. Therefore, a pruning device for landscaping is proposed to address the above issues. SUMMARY

[0004] The utility model aims to provide a pruning device for landscaping.

[0005] The utility model is implemented through the following technical solutions:

[0006] The utility model is a pruning device for landscaping, which includes a telescopic handle, the telescopic handle includes a handle barrel, a plurality of elastic clamping bamboo shoots are arranged inside the handle barrel, the elastic clamping bamboo shoot includes a bamboo shoot block and a second spring, the second spring is arranged inside the bamboo shoot block, a movable inner rod, the movable inner rod includes a rod body, a threaded column is arranged at the top of the rod body, a plurality of slot holes are arranged on the left side of the rod body, and a stepped bamboo shoot hole is arranged on the right side of the rod body, a tool holder, the tool holder includes a threaded cover, a fixed plate is fixedly connected to the top of the threaded cover, and a tool bit is installed in the inner groove of the fixed plate.

[0007] Further, a handle is arranged at the bottom of the handle barrel.

[0008] Further, the threaded cover is threadedly connected to the threaded column.

[0009] Further, a plurality of elastic protrusions are included, the elastic protrusion includes a protrusion and a first spring, and the bottom of the protrusion is fixedly connected to one end of the first spring.

[0010] Further, the protrusion matches the opening, and the other end of the first spring is fixedly connected with the slot hole.

[0011] Further, the other side of the elastic peg matches the stepped peg hole.

[0012] The pruning device has the following beneficial effects:

[0013] The pruning device has the following beneficial effects:

[0014] The pruning device has the following beneficial effects:

[0015] Of course, any product implementing the present application does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the device;

[0017] Figure 2 It is a schematic diagram of the installation structure of the movable inner rod;

[0018] Figure 3 It is a schematic diagram of the installation structure of the elastic protrusion;

[0019] Figure 4 It is a schematic diagram of the structure of the knife seat in different states;

[0020] Figure 5 It is a schematic diagram of the structure of the elastic peg.

[0021] In the figure: 1, telescopic handle; 101, handle barrel; 102, opening; 103, handle; 2, movable inner rod; 201, rod body; 202, threaded column; 203, slot hole; 204, stepped peg hole; 3, knife seat; 301, threaded cover; 302, fixed plate; 303, tool bit; 4, elastic protrusion; 401, protrusion; 402, spring; 5, elastic peg; 501, peg block; 502, second spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be apparently and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without any creative work fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-4 The present application provides a technical solution: comprising a retractable handle 1, the retractable handle 1 comprises a handle barrel 101, the bottom of the handle barrel 101 is provided with a handle 103, the inside of the handle barrel 101 is provided with a plurality of elastic clamping bamboo shoots 5, the elastic clamping bamboo shoot 5 comprises a bamboo shoot block 501 and a second spring 502, the second spring 502 is arranged inside the bamboo shoot block 501;

[0024] The moving inner rod 2 comprises a rod body 201, the top of the rod body 201 is provided with a threaded column 202, the left side of the rod body 201 is provided with a plurality of slot holes 203, the right side of the rod body 201 is provided with a stepped bamboo shoot hole 204, the other side of the elastic clamping bamboo shoot 5 is matched with the stepped bamboo shoot hole 204, further comprising a plurality of elastic protrusions 4, the elastic protrusion 4 comprises a protrusion 401 and a first spring 402, the bottom of the protrusion 401 is fixedly connected with one end of the first spring 402, the protrusion 401 is matched with the opening 102, the other end of the first spring 402 is fixedly connected with the slot hole 203, the user can adjust the length of the pruning device by pulling or pushing the moving inner rod 2, in the adjustment process, the bamboo shoot block 501 of the elastic clamping bamboo shoot 5 will be clamped into different positions in the stepped bamboo shoot hole 204 under the action of the second spring 502, so as to fix the telescopic length of the moving inner rod 2, at the same time, the protrusion 401 of the elastic protrusion 4 will also be clamped into the opening 102 of the handle barrel 101 under the action of the first spring 402, further fixing the position of the moving inner rod 2, enhancing the stability of the pruning device.

[0025] Further, the knife seat 3 comprises a threaded cover 301, a fixed plate 302 is fixedly connected to the top of the threaded cover 301, a knife head 303 is mounted in the inner groove of the fixed plate 302, the threaded cover 301 is threadedly connected with the threaded column 202, when the knife head 303 needs to be replaced, the user can unscrew the threaded cover 301, take off the knife seat 3 from the movable inner rod 2, then install a new knife seat 3 on the movable inner rod 2, and screw the threaded cover 301, so that the replacement of the knife head becomes simple and fast, and the working efficiency is improved, when pruning operation is performed, the user only needs to hold the handle 103, aims the knife head 303 at the branch to be pruned, and then pushes or pulls the pruner, so that the pruning is completed, and the contraction of the handle 1 and the movable inner rod 2 makes the user easily adjust the length and angle of the pruner according to actual needs, and the pruning demand of branches at different heights and positions is adapted.

[0026] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A garden pruning device, characterized in that , including The contraction handle (1) includes a handle barrel (101), the inside of the handle barrel (101) is provided with a plurality of elastic card bamboo shoots (5), the elastic card bamboo shoots (5) include bamboo shoot blocks (501) and second springs (502), the second springs (502) are arranged in the inside of the bamboo shoot blocks (501); The moving inner rod (2) includes a rod body (201), the top of the rod body (201) is provided with a threaded column (202), the left side of the rod body (201) is provided with a plurality of slot holes (203), and the right side of the rod body (201) is provided with stepped bamboo shoot holes (204); The knife seat (3) includes a threaded cover (301), the top of the threaded cover (301) is fixedly connected with a fixed plate (302), and the inner groove of the fixed plate (302) is mounted with a tool bit (303).

2. The garden pruning device according to claim 1, wherein The bottom of the handle barrel (101) is provided with a handle (103).

3. The garden pruning device according to claim 1, wherein The threaded cover (301) is threadedly connected with the threaded column (202).

4. The garden pruning device according to claim 1, wherein Further including a plurality of elastic protrusions (4), the elastic protrusions (4) include protrusions (401) and first springs (402), and the bottom of the protrusions (401) is fixedly connected with one end of the first springs (402).

5. The garden pruning device according to claim 4, wherein The protrusions (401) are matched with the openings (102), and the other end of the first springs (402) is fixedly connected with the slot holes (203).

6. The garden pruning device according to claim 1, wherein The other side of the elastic card bamboo shoots (5) is matched with the stepped bamboo shoot holes (204).