A hydraulic hedge trimmer for gardening

By adopting a base plate and universal wheel structure in the hedge trimmer, it can move smoothly on the ground and achieve horizontal and vertical trimming through angle adjustment, the existing handheld hedge trimmer is solved, and the operation is inconvenient to operate during large-area trimming is improved, efficiency and flexibility are improved, and operators and work areas are protected through splash-proof mechanisms.

CN222722065UActive Publication Date: 2025-04-08YANTAI DONGHENG MACHINERY CO LTD
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Patent Information

Application Number
CN202421490898.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-08
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing handheld hedge trimmers are inconvenient to operate during large-area trimming operations, which increases labor intensity and lacks efficiency and flexibility.

Method used

A hydraulic hedge trimmer for gardens is designed, which adopts a bottom plate and universal wheel structure, so that the hedge trimmer can move smoothly on the ground, and the angle adjustment of the hedge trimmer is achieved by rotating the connecting plate and the rotary rod to adapt to different trimming needs.

Benefits of technology

It reduces the labor intensity of the operator, improves work efficiency, expands the trimming range, enables horizontal and vertical trimming, and protects the operator and keeps the work area clean through a splash-proof mechanism.

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Abstract

The utility model provides a hydraulic hedge trimmer for gardening, which relates to the technical field of hedge trimmers, and comprises a hedge trimmer body, a cutting knife is installed on one side of the hedge trimmer body, a tail shell is fixedly installed on the other side of the hedge trimmer body, a rotating rod is rotatably connected to the inner side of the tail shell, a connecting plate is fixedly installed on the surface of the rotating rod, and a bottom plate is fixedly installed on the bottom surface of the connecting plate. The utility model provides a bottom plate and a universal wheel, so that the staff only needs to hold the hedge trimmer body and push it, and the hedge trimmer can be moved smoothly on the ground for trimming, which reduces the labor intensity of the operator, especially in the trimming of large-area greening, and improves the work efficiency. The hedge trimmer body can adjust the trimming angle through simple operation, so that the hedge trimmer body is changed from a horizontal state to a vertical state, so that the hedge trimmer can not only perform horizontal trimming, but also effectively perform vertical trimming on the outer edge or a higher position of the greening, thereby expanding the scope of use.
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Description

Technical Field

[0001] The utility model relates to the technical field of hedge trimmers, in particular to a hydraulic hedge trimmer for gardening. Background Art

[0002] Hedge trimmers, also known as hedge shears, are suitable for professional pruning in landscaping such as tea pruning, parks, gardens, and roadside hedges. Existing hedge trimmers are divided into two types: handheld and airborne. The most common of these is the handheld hedge trimmer. The hedge trimmer includes a main body of a tool for trimming the hedge and a power part for driving the tool to work. The main body and power part of the existing handheld hedge trimmers are an integrated structure.

[0003] Publication No. CN216314135U discloses a hedge trimmer, including a hedge trimmer device body, a cutting knife is provided on one side of the hedge trimmer device body, a waist belt is provided on one side of the hedge trimmer device body, a distance adjustment block is provided on one side of the waist belt, a mounting block is fixedly installed on one side of the waist belt, an adjustment slot is provided on one side of the mounting block, a sliding block is movably installed in the adjusting slot, the same sliding column is fixedly installed on the top and bottom inner walls of the adjusting slot, the sliding block is slidably sleeved on the sliding column, one side of the sliding block extends outside the adjusting slot and is fixedly installed with a U-shaped connecting block, a hand grip is fixedly installed on one side of the U-shaped connecting block, one end of the hand grip is fixedly installed on one side of the hedge trimmer device body, and the sliding block is fixedly installed on the mounting block through a fixing assembly. Although this type of hedge trimmer only needs to use the power of the waist to support the weight of the hedge trimmer device body, and one hand is used to pull the pull rod to keep the balance of the hedge trimmer device body, the hedge trimmer device body can be easily used to maintain green plants. However, the operator must hold the device completely by hand when using it, which increases the operator's labor intensity, especially in large-area pruning operations, and lacks efficiency and flexibility. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0005] The utility model adopts the following technical scheme: a hydraulic hedge trimmer for gardening, comprising a hedge trimmer body, a cutting knife is installed on one side of the hedge trimmer body, a tail shell is fixedly installed on the other side of the hedge trimmer body, a rotating rod is rotatably connected to the inner side of the tail shell, a connecting plate is fixedly installed on the surface of the rotating rod, a bottom plate is fixedly installed on the bottom surface of the connecting plate, a universal wheel is rotatably connected to the bottom surface of the bottom plate, a short block is fixedly installed on one end of the rotating rod, a plug rod is penetrated on the surface of the short block, a pulling block is fixedly installed on one end of the plug rod, a tension spring is sleeved on the surface of the plug rod, and a plug hole A and a plug hole B are opened on the surface of the tail shell.

[0006] Preferably, the sockets A and B are arranged in a circle on the surface of the tail shell with the rotating rod as the center.

[0007] Preferably, the spacing angle between the socket A and the socket B is ninety degrees, and the insertion rod is slidably connected to the short block.

[0008] Preferably, the number of the universal wheels is four, and the four universal wheels are arranged in a circle on the bottom surface of the bottom plate, so that the machine can be easily moved.

[0009] Preferably, one end of the tension spring is fixedly connected to the pull block, and the other end of the tension spring is fixedly connected to the short block. Here, the tension spring can be stably installed.

[0010] Preferably, the side of the hedge trimmer body is provided with an anti-splash mechanism, the anti-splash mechanism comprises a mounting hole, the mounting hole is opened on the side of the hedge trimmer body, a magnet is fixedly mounted on the inner wall of the mounting hole, a plug is provided on the inner wall of the mounting hole, and a baffle is fixedly mounted on one end of the plug. Here, the splashing of broken leaves can be avoided.

[0011] Preferably, the material of the insert rod is ferritic stainless steel, and the radius of the insert rod is the same as the inner diameter of the mounting hole.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. The utility model provides a bottom plate and universal wheels, so that the staff only needs to hold the hedge trimmer body and push it to move it smoothly on the ground for trimming, thereby reducing the labor intensity of the operator, especially in large-area greening trimming, improving work efficiency, and the hedge trimmer body can adjust the trimming angle through simple operation, so that the hedge trimmer body can be changed from a horizontal state to a vertical state, so that the hedge trimmer can not only perform horizontal trimming, but also effectively perform vertical trimming on the outer edge of greening or a higher position, thereby expanding the scope of use.

[0014] 2. The utility model can prevent flying objects such as broken leaves and twigs from contacting the operator during the pruning process, thereby reducing possible injuries and inconveniences and ensuring personal safety during the operation. At the same time, by blocking the flying broken leaves, it not only protects the operator, but also maintains the cleanliness of the working area, reducing the time and labor intensity of cleaning up after the operation, which is especially important in windy environments or environments that need to keep the site clean. The baffle is designed to be detachable. When the baffle is not needed, the operator can simply pull the baffle outward to make the rod leave the mounting hole and then remove the baffle, which facilitates the daily maintenance and cleaning of the baffle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of a hydraulic hedge trimmer for gardening is provided for the utility model;

[0016] Figure 2 The utility model provides a side view of a hydraulic hedge trimmer for gardening;

[0017] Figure 3 The utility model proposes a hydraulic hedge trimmer for gardening Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 The utility model provides an explosion diagram of an anti-splash mechanism in a hydraulic hedge trimmer for gardening;

[0019] Figure 5 The utility model proposes a hydraulic hedge trimmer for gardening Figure 4 Enlarged view of point B in the middle.

[0020] Legend:

[0021] 1. Hedge trimmer body; 2. Cutting knife; 3. Tail shell; 4. Rotating rod; 5. Connecting plate; 6. Bottom plate; 7. Universal wheel; 8. Short block; 9. Insert rod; 10. Pull block; 11. Tension spring; 12. Socket A; 13. Socket B; 14. Mounting hole; 15. Magnet; 16. Insert rod; 17. Baffle. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Embodiment 1

[0025] See also Figure 1-Figure 5The utility model provides a technical solution: a hydraulic hedge trimmer for gardening, comprising a hedge trimmer body 1, a cutting knife 2 is installed on one side of the hedge trimmer body 1, and the cutting knife 2 can be made of high-strength steel to improve durability and cutting efficiency, and is used for efficient pruning operations. A tail shell 3 is fixedly installed on the other side of the hedge trimmer body 1, and a rotating rod 4 is rotatably connected to the inner side of the tail shell 3, and a connecting plate 5 is fixedly installed on the surface of the rotating rod 4. A bottom plate 6 is fixedly installed on the bottom surface of the connecting plate 5, and a universal wheel 7 is rotatably connected to the bottom surface of the bottom plate 6. The number of the universal wheels 7 is four groups, and the four groups of universal wheels 7 are arranged in a circular shape on the bottom surface of the bottom plate 6, so that the hedge trimmer body 1 can move smoothly on the ground, reducing the labor intensity of the operator, especially in large-area greening pruning, improving work efficiency. The universal wheel 7 can be made of high wear-resistant rubber material to adapt to different ground conditions and ensure the smooth movement of the body.

[0026] See also Figure 1-Figure 5 A short block 8 is fixedly installed at one end of the rotating rod 4, and a plug rod 9 is set through the surface of the short block 8. The plug rod 9 is slidably connected to the short block 8, and a sliding bearing or a lubricating coating is used to reduce friction and improve the smoothness of movement. A pull block 10 is fixedly installed at one end of the plug rod 9, and a tension spring 11 is sleeved on the surface of the plug rod 9. One end of the tension spring 11 is fixedly connected to the pull block 10, and the other end of the tension spring 11 is fixedly connected to the short block 8. The tension spring 11 can be made of stainless steel to enhance corrosion resistance and lasting elasticity. When it is necessary to trim the greening longitudinally, the operator pulls the plug rod 9 through the pull block 10 until the plug rod 9 leaves the socket A12. Then rotate the connecting plate 5 counterclockwise, and the connecting plate 5 rotates through the rotating rod 4. After rotating ninety degrees, the hedge trimmer body 1 is transformed into an upward standing state. After releasing the pull block 10, due to the tension of the tension spring 11, the tension spring 11 can pull the pull block 10 to move, thereby driving the insertion rod 9 to move until the insertion rod 9 is inserted into the socket B13. At this time, the angle of the hedge trimmer body 1 can be limited, so that the hedge trimmer can not only perform horizontal pruning, but also effectively perform vertical pruning on the outer edge or higher position of the greening. The surface of the tail shell 3 is provided with a socket A12 and a socket B13. The socket A12 and the socket B13 are arranged in a circle on the surface of the tail shell 3 with the rotating rod 4 as the center. The interval angle between the socket A12 and the socket B13 is ninety degrees. These sockets can be precisely processed to ensure accurate alignment and fixation. Such a design allows the hedge trimmer body 1 to switch quickly and accurately between different pruning angles, further improving the flexibility and efficiency of the operation.

[0027] Embodiment 2

[0028] See also Figure 4-Figure 5, an anti-splash mechanism is provided on the side of the hedge trimmer body 1, and the anti-splash mechanism includes a mounting hole 14, and the mounting hole 14 is opened on the side of the hedge trimmer body 1. A magnet 15 is fixedly installed on the inner wall of the mounting hole 14, and the magnet 15 can be made of permanent magnetic material or electromagnet to enhance its adsorption force and stability. A plug rod 16 is also provided on the inner wall of the mounting hole 14, and the material of the plug rod 16 is ferritic stainless steel. This material has good corrosion resistance and magnetism, so that the plug rod 16 and the magnet 15 can be effectively used together. The radius of the plug rod 16 is the same as the inner diameter of the mounting hole 14, ensuring that the plug rod 16 can slide smoothly into or out of the mounting hole 14. A baffle 17 is fixedly installed on one end of the plug rod 16, and the baffle 17 can be made of high-strength plastic or metal material to ensure that the splashing broken leaves can be effectively blocked during the pruning process.

[0029] Working principle: The hedge trimmer body 1 can be supported by the bottom plate 6 and the universal wheel 7, so that the staff can use the hedge trimmer body 1 by holding it. Then, when trimming, they only need to push the hedge trimmer body 1. At this time, the hedge trimmer body 1 can move smoothly on the ground, so that the greening can be trimmed. When the staff needs to trim the greening longitudinally, they only need to pull the plug rod 9 through the pull block 10 until the plug rod 9 leaves the socket A12, and then rotate the connecting plate 5 counterclockwise. The connecting plate 5 is then rotated through the rotating rod 4. After rotating ninety degrees, the hedge trimmer body 1 is in an upward standing state, and then After that, the pull block 10 is released, and then due to the tension of the tension spring 11, the tension spring 11 can pull the pull block 10 to move, and the pull block 10 can then drive the insertion rod 9 to move until the insertion rod 9 is inserted into the insertion hole B13, at which time the angle of the hedge trimmer body 1 can be limited, and at this time, the outer edge of the greening can be trimmed in this upright state. The utility model provides a bottom plate 6 and a universal wheel 7, and the staff only needs to hold the hedge trimmer body 1 and push it, and it can be moved smoothly on the ground for trimming, which reduces the labor intensity of the operator, especially in the greening trimming of a large area, improves the work efficiency, and the hedge trimmer body 1 can be simply The trimming angle can be adjusted by a single operation, so that the hedge trimmer body 1 is changed from a horizontal state to a vertical state, so that the hedge trimmer can not only perform horizontal trimming, but also effectively perform vertical trimming on the outer edge of the greening or a higher position. The baffle 17 can block the broken leaves splashed during trimming, so that the broken leaves can be prevented from splashing onto the staff, thereby improving practicality. When the baffle 17 is not in use, the staff only needs to pull the baffle 17 outwards, and the baffle 17 can then drive the plug 16 to leave the mounting hole 14, and then the baffle 17 can be removed. The utility model can prevent broken leaves during trimming , twigs and other flying objects come into contact with the operator, thereby reducing possible injuries and inconveniences and ensuring personal safety during operation. At the same time, by blocking the flying broken leaves, not only the operator is protected, but also the cleanliness of the working area is maintained, and the time and labor intensity of cleaning after operation are reduced. This is especially important in windy environments or where the site needs to be kept clean. The baffle 17 is designed to be detachable. When the baffle 17 is not needed, the operator can simply pull the baffle 17 outward to make the plug 16 leave the mounting hole 14 and then remove the baffle 17, which facilitates daily maintenance and cleaning of the baffle 17.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A hydraulic hedge trimmer for gardening, comprising a hedge trimmer body (1), characterized in that: A cutting knife (2) is installed on one side of the hedge trimmer body (1), and a tail shell (3) is fixedly installed on the other side of the hedge trimmer body (1). A rotating rod (4) is rotatably connected to the inner side of the tail shell (3). A connecting plate (5) is fixedly installed on the surface of the rotating rod (4). A bottom plate (6) is fixedly installed on the bottom surface of the connecting plate (5). A universal wheel (7) is rotatably connected to the bottom surface of the bottom plate (6). A short block (8) is fixedly installed on one end of the rotating rod (4). A plug rod (9) is provided through the surface of the short block (8). A pulling block (10) is fixedly installed on one end of the plug rod (9). A tension spring (11) is sleeved on the surface of the plug rod (9). A plug hole A (12) and a plug hole B (13) are provided on the surface of the tail shell (3).

2. The hydraulic hedge trimmer for gardening according to claim 1, characterized in that: The insertion holes A (12) and the insertion holes B (13) are arranged in a circumferential shape on the surface of the tail housing (3) with the rotating rod (4) as the center of the circle.

3. The hydraulic hedge trimmer for gardening according to claim 1, characterized in that: The spacing angle between the insertion hole A (12) and the insertion hole B (13) is ninety degrees, and the insertion rod (9) is slidably connected to the short block (8).

4. The hydraulic hedge trimmer for gardening according to claim 1, characterized in that: The number of the universal wheels (7) is four groups, and the four groups of universal wheels (7) are arranged in a circular shape on the bottom surface of the bottom plate (6).

5. The hydraulic hedge trimmer for gardening according to claim 1, characterized in that: One end of the tension spring (11) is fixedly connected to the pull block (10), and the other end of the tension spring (11) is fixedly connected to the short block (8).

6. The hydraulic hedge trimmer for gardening according to claim 1, characterized in that: The side of the hedge trimmer body (1) is provided with an anti-splash mechanism, the anti-splash mechanism comprising a mounting hole (14), the mounting hole (14) being opened on the side of the hedge trimmer body (1), a magnet (15) being fixedly mounted on the inner wall of the mounting hole (14), an insertion rod (16) being provided on the inner wall of the mounting hole (14), and a baffle (17) being fixedly mounted on one end of the insertion rod (16).

7. The hydraulic hedge trimmer for gardening according to claim 6, characterized in that: The material of the insert rod (16) is ferritic stainless steel, and the radius of the insert rod (16) is the same as the inner diameter of the mounting hole (14).

Citation Information

Patent Citations

  • Hedge trimmer

    CN216314135U