Pruning device with auxiliary support

By designing a trimming device with a shoulder support and adjustment mechanism, the problem of arm fatigue caused by traditional trimming shears has been solved, achieving efficient and safe trimming operations.

CN224069252UActive Publication Date: 2026-04-03屈跃忠 +4
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional handheld garden pruning shears cause prolonged tension in the operator's arm muscles, leading to fatigue and reducing pruning efficiency and safety.

Method used

Design a trimming device with a shoulder support plate, a support plate, and an adjustment mechanism. The device distributes gravity through the support rod and adjustment components, and adjusts the distance, height, and angle of the trimmer scissors to provide auxiliary support.

Benefits of technology

It reduces operator arm fatigue, improves trimming efficiency and accuracy, and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224069252U_ABST
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Abstract

The utility model discloses a trimming device with an auxiliary support, which comprises two groups of shoulder supporting plates, one end of each shoulder supporting plate is connected with a first connecting plate, one end of each first connecting plate is connected with a supporting assembly, the surface of the supporting assembly is provided with a supporting rod, one end of each supporting rod is connected with a first adjusting device, and the other end of each supporting rod is connected with a second adjusting device. One end of the first adjusting device is connected with a movable assembly, the upper end of the movable assembly is connected with a second adjusting device, a screw is installed on the upper surface of the second adjusting device, the outer side of the screw is in threaded connection with an inner threaded cylinder, and the upper end of the inner threaded cylinder is welded to a pivot joint of the trimming knife. Through the arrangement of the shoulder supporting plate, the first supporting plate, the second supporting plate and the supporting rod, the trimming knife can be supported, the gravity of the trimming knife can be dispersed, and therefore the problem that arms of operators are tired due to long-time continuous operation is solved.
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Description

Technical Field

[0001] This utility model relates to the field of garden pruning technology, specifically a pruning device with auxiliary support. Background Technology

[0002] In the field of landscaping construction, precise and efficient pruning of various plants is a key step in maintaining the beauty of the landscape and the healthy growth of plants. However, the pruning devices currently in use have a series of problems that urgently need to be solved.

[0003] Traditional handheld garden pruning shears require operators to hold the tools for extended periods. Since pruning operations often last a long time, the operator's arm muscles are under constant tension, which easily leads to fatigue. Arm fatigue not only reduces the efficiency and accuracy of pruning operations but may also cause safety issues due to operational errors. Therefore, a pruning device with auxiliary support is proposed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a pruning device with auxiliary support to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a trimming device with auxiliary support, comprising a shoulder support plate, wherein two sets of shoulder support plates are provided, one end of the shoulder support plate is connected to a first connecting plate, one end of the first connecting plate is connected to a support assembly, a support rod is mounted on the surface of the support assembly, one end of the support rod is connected to a first adjusting device, one end of the first adjusting device is connected to a movable assembly, the upper end of the movable assembly is connected to a second adjusting device, a screw is mounted on the upper surface of the second adjusting device, an internal threaded cylinder is threadedly connected to the outer side of the screw, and the upper end of the internal threaded cylinder is welded to the pivot joint of the trimmer.

[0006] Preferably, the support assembly includes a first support plate, a second connecting plate, and a second support plate. The upper surface of the first support plate is mounted on one end of the first connecting plate, the upper end of the second connecting plate is mounted on the lower surface of the first support plate, and the upper surface of the second support plate is mounted on the lower surface of the second connecting plate.

[0007] Preferably, the first adjusting device includes a first telescopic rod and a first locking bolt. The fixed end of the first telescopic rod is connected to the surface of one end of the support rod, and one end of the first locking bolt is threaded to the surface of the fixed end of the first telescopic rod.

[0008] Preferably, the movable assembly includes a socket and a ball, with one side surface of the socket mounted on the extension end of the first telescopic rod, the ball rotatably mounted inside the socket, and the upper end of the socket protruding to the outside of the socket.

[0009] Preferably, the second adjusting device includes a second locking bolt and a second telescopic rod, the extension end of the second telescopic rod being connected to the upper surface of the sphere, and one end of the second locking bolt being threadedly connected to the surface of the fixed end of the second telescopic rod.

[0010] Preferably, the shoulder support plate, the first support plate, the second support plate, the first connecting plate, and the second connecting plate are made of arc-shaped plastic material, and a soft pad is installed on one side of the surface of each of them. The soft pad is a sponge pad.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. The shoulder support plate, first support plate, second support plate and support rod can support the trimmer scissors and distribute the weight of the trimmer scissors, thereby reducing the problem of operator arm fatigue caused by long-term continuous operation.

[0013] 2. The distance and height of the trimmer can be adjusted by the first and second adjustment devices, respectively, and the angle of the trimmer can be adjusted by the movable components, thus facilitating the operator's work. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main view of this utility model;

[0015] Figure 2 This is a schematic diagram of the second adjusting device of this utility model;

[0016] Figure 3 This is a schematic diagram of the support component of this utility model;

[0017] In the diagram: 1-Shoulder support plate, 2-First support plate, 3-Second support plate, 4-First connecting plate, 5-Second connecting plate, 6-Support rod, 7-First telescopic rod, 8-First locking bolt, 9-Spherical socket, 10-Sphere, 11-Second locking bolt, 12-Second telescopic rod, 13-Internal threaded cylinder, 14-Screw, 15-Soft pad. Detailed Implementation

[0018] 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.

[0019] Please refer to Figure 1-3As shown, this utility model provides a trimming device with auxiliary support, including a shoulder support plate 1. The shoulder support plate 1 is provided in two sets. One end of the shoulder support plate 1 is connected to a first connecting plate 4. One end of the first connecting plate 4 is connected to a support assembly. A support rod 6 is installed on the surface of the support assembly. One end of the support rod 6 is connected to a first adjusting device. One end of the first adjusting device is connected to a movable assembly. The upper end of the movable assembly is connected to a second adjusting device. A screw 14 is installed on the upper surface of the second adjusting device. An internal threaded cylinder 13 is threadedly connected to the outer side of the screw 14. The upper end of the internal threaded cylinder 13 is welded to the pivot joint of the trimmer.

[0020] Specifically, the shoulder support plate 1, the first support plate 2, the second support plate 3, and the support rod 6 can support the trimmer scissors and distribute their weight, thereby reducing the problem of operator arm fatigue caused by prolonged continuous operation. The first and second adjustment devices can adjust the distance and height of the trimmer scissors, respectively. At the same time, the movable components can adjust the angle of the trimmer scissors, making it easier for the operator to perform the work.

[0021] The support assembly includes a first support plate 2, a second connecting plate 5, and a second support plate 3. The upper surface of the first support plate 2 is mounted on one end of the first connecting plate 4, the upper end of the second connecting plate 5 is mounted on the lower surface of the first support plate 2, and the upper surface of the second support plate 3 is mounted on the lower surface of the second connecting plate 5. Through the shoulder support plate 1, the first support plate 2, the second support plate 3, and the support rod 6, the scissors can be supported and the weight of the scissors can be distributed, thereby reducing the problem of operator arm fatigue caused by long-term continuous operation.

[0022] The first adjustment device includes a first telescopic rod 7 and a first locking bolt 8. The fixed end of the first telescopic rod 7 is connected to the surface of one end of the support rod 6, and one end of the first locking bolt 8 is threaded to the surface of the fixed end of the first telescopic rod 7. By loosening the first locking bolt 8, the extension end of the first telescopic rod 7 can be adjusted, thereby adjusting the distance of the trimmer.

[0023] The movable group includes a socket 9 and a ball 10. The surface of one side of the socket 9 is installed on the extension end of the first telescopic rod 7. The ball 10 is rotatably installed inside the socket 9. The upper end of the socket 9 protrudes to the outside of the socket 9. The socket 9 and the ball 10 are designed to facilitate the adjustment of the angle of the trimmer, thereby facilitating the operation of the operator.

[0024] The second adjustment device includes a second locking bolt 11 and a second telescopic rod 12. The extension end of the second telescopic rod 12 is connected to the upper surface of the ball 10. One end of the second locking bolt 11 is threaded to the surface of the fixed end of the second telescopic rod 12. By loosening the second locking bolt 11, the extension end of the second telescopic rod 12 can be adjusted, thereby adjusting the height of the trimmer.

[0025] Among them, the shoulder support plate 1, the first support plate 2, the second support plate 3, the first connecting plate 4, and the second connecting plate 5 are made of arc-shaped plastic material, and a soft pad 15 is installed on one side of the surface. The soft pad 15 is a sponge pad. The soft pad 15 can distribute pressure and provide a soft and comfortable support experience.

[0026] Working principle: This utility model is a trimming device with auxiliary support. First, the shoulder support plate 1 is placed on the shoulder of the person, while the first support plate 2 and the second support plate 3 are placed on the chest and abdomen respectively. Then, the second telescopic rod 12 is rotated to thread the internal threaded cylinder 13 onto the surface of the screw rod 14, thus completing the installation of the trimmer welded to the upper end of 12. By loosening the first locking bolt 8, the extension end of the first telescopic rod 7 can be adjusted to adjust the distance of the trimmer. By loosening the second locking bolt 11, the extension end of the second telescopic rod 12 can be adjusted to adjust the height of the trimmer. By moving the trimmer, the upper end of the second telescopic rod 12 is moved, causing the lower end of the second telescopic rod 12 to rotate the ball 10 inside the ball socket 9, thereby adjusting the angle of the trimmer.

[0027] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0028] 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 trimming device with auxiliary support, comprising a shoulder rest plate (1), characterized in that: The shoulder supporting plate (1) is provided with two groups, one end of the shoulder supporting plate (1) is connected with a first connecting plate (4), one end of the first connecting plate (4) is connected with a supporting assembly, the surface of the supporting assembly is mounted with a supporting rod (6), one end of the supporting rod (6) is connected with a first adjusting device, one end of the first adjusting device is connected with a movable assembly, the upper end of the movable assembly is connected with a second adjusting device, the upper surface of the second adjusting device is mounted with a screw rod (14), the outer side of the screw rod (14) is threadedly connected with an internally threaded cylinder (13), the upper end of the internally threaded cylinder (13) is welded at the pivot joint of the pruning knife.

2. A trimming device with auxiliary support according to claim 1, characterized in that: The supporting assembly comprises a first supporting plate (2), a second connecting plate (5) and a second supporting plate (3), the upper surface of the first supporting plate (2) is mounted at one end of the first connecting plate (4), the upper end of the second connecting plate (5) is mounted on the lower surface of the first supporting plate (2), and the upper surface of the second supporting plate (3) is mounted on the surface of the lower end of the second connecting plate (5).

3. A trimming device with auxiliary support according to claim 2, characterized in that: The first adjusting device comprises a first telescopic rod (7) and a first locking bolt (8), the fixed end of the first telescopic rod (7) is connected with the surface of one end of the supporting rod (6), and one end of the first locking bolt (8) is threadedly connected with the surface of the fixed end of the first telescopic rod (7).

4. A trimming device with auxiliary support according to claim 1, characterized in that: The movable assembly comprises a ball socket (9) and a ball (10), the surface of one side of the ball socket (9) is mounted on the extended end of the first telescopic rod (7), and the ball (10) is rotatably mounted in the ball socket (9).

5. A trimming device with auxiliary support according to claim 4, characterized in that: The second adjusting device comprises a second locking bolt (11) and a second telescopic rod (12), the extended end of the second telescopic rod (12) is connected with the upper surface of the ball (10), and one end of the second locking bolt (11) is threadedly connected with the surface of the fixed end of the second telescopic rod (12).

6. A trimming device with auxiliary support according to claim 2, characterized in that: The shoulder supporting plate (1), the first supporting plate (2), the second supporting plate (3), the first connecting plate (4) and the second connecting plate (5) are arc-shaped plastic materials, and the surface of one side thereof is mounted with a soft pad (15), and the soft pad (15) is a sponge pad.