Garden saw for garden pruning

By incorporating the lifting and telescopic mechanisms, laser emitter, and lighting functions of the garden saw, the difficulties of traditional garden saws in pruning in complex environments have been solved, enabling flexible adjustment and efficient pruning, and improving safety and intelligence.

CN224439773UActive Publication Date: 2026-07-03LVDU COLLECTIVE FOREST FARM IN SHISANLING TOWN CHANGPING BEIJING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LVDU COLLECTIVE FOREST FARM IN SHISANLING TOWN CHANGPING BEIJING
Filing Date
2025-07-08
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional garden saws lack angle adjustment and lighting functions, resulting in low pruning efficiency, poor safety, and difficulty in ensuring work quality when pruning complex tree branches or in low light or inclement weather conditions.

Method used

The garden saw is designed with a lifting mechanism, a telescopic mechanism, a laser emitter, a lighting mechanism, and a wireless transmission module. Angle adjustment is achieved through adjustment holes, bearings, and adjustment shafts. Height adjustment is achieved with a telescopic column and a lifting rod. The laser emitter assists in positioning, the lighting mechanism provides illumination, and the control box is equipped with a wireless transmission module to support remote control.

Benefits of technology

It improves operational flexibility and efficiency, adapts to different pruning heights and environments, ensures pruning quality and safety, meets the needs of intelligent management, and enhances field operation capabilities.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224439773U_ABST
    Figure CN224439773U_ABST
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Abstract

The utility model relates to the technical field of gardensaw, concretely is a gardensaw for gardens pruning, including mounting seat and gardensaw body, be equipped with lifting mechanism on the mounting seat, be equipped with adjusting hole on the mounting seat, be equipped with bearing on the adjusting hole, be equipped with adjusting shaft on the bearing, the one end of adjusting shaft is equipped with adjusting box, the sliding slot is opened on the adjusting box, gardensaw body sliding connection sliding slot, one end of gardensaw body is equipped with telescopic column, be equipped with telescopic mechanism on telescopic column, the top of gardensaw body is equipped with limit stop, limit stop is equipped with two, be equipped with laser emitter on the adjusting box, the other end of adjusting shaft is equipped with control box, integrated wireless transmission, lighting and power supply function. The structure sets up lifting mechanism on the mounting seat, can be freely adjusted according to different pruning height demand, need not extra climbing equipment, through telescopic mechanism, it is convenient for holding gardensaw body pruning operation.
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Description

Technical Field

[0001] This utility model relates to the field of garden saw technology, and more specifically, to a garden saw for garden pruning. Background Technology

[0002] As is well known, in garden maintenance and pruning, especially when precisely pruning trees or shrubs at higher positions, traditional tools often make it difficult for operators to directly reach the specific locations requiring pruning. This not only affects the accuracy of pruning but can also lead to unnecessary damage to the trees due to misjudgment. To overcome the height problem, operators usually need to use ladders or other lifting equipment to access higher branches. However, this increases instability and the risk of falls, especially when handling larger or heavier branches, which may require more physical labor and higher balance skills.

[0003] Traditional garden saws lack a flexible angle adjustment mechanism, forcing operators to frequently change their position or reset the tool when faced with branches growing in different directions and angles, which greatly reduces work efficiency.

[0004] In different weather conditions, such as rainy or snowy days, slippery ground further increases the danger of the work. At the same time, obstructed visibility makes it more difficult to ensure the quality of pruning work. When pruning in the morning, evening, or on days with poor lighting, sufficient natural light cannot be guaranteed, and traditional gardening tools lack auxiliary lighting, making the work more difficult. Therefore, it is necessary to propose solutions to this technical problem. Utility Model Content

[0005] In view of this, this utility model addresses the shortcomings of the existing technology by proposing a garden saw for garden pruning, which aims to solve the problems of low pruning efficiency, poor safety, and difficulty in ensuring work quality in complex branch orientations and low light or inclement weather conditions caused by the lack of auxiliary functions such as angle adjustment and lighting in traditional garden saws.

[0006] This utility model provides a garden saw for garden pruning, comprising:

[0007] The garden saw includes a mounting base and a garden saw body. The mounting base has a lifting mechanism and an adjustment hole. The adjustment hole has a bearing, and the bearing has an adjustment shaft. One end of the adjustment shaft has an adjustment box with a sliding groove. The garden saw body is slidably connected to the sliding groove. One end of the garden saw body has a telescopic column with a telescopic mechanism. The top of the garden saw body has two limit blocks. The adjustment box has a laser emitter. The other end of the adjustment shaft has a control box with a wireless transmission module, a lighting mechanism, and a power supply mechanism.

[0008] Furthermore, the telescopic mechanism includes a first threaded hole and a threaded rod, the first threaded hole being formed at one end of the telescopic column, and the threaded rod being threadedly connected to the first threaded hole.

[0009] Furthermore, the lifting mechanism includes a lifting rod and a lifting column. The lifting rod is installed at the bottom end of the mounting base, the top end of the lifting column is provided with a second threaded hole, the lifting rod is threaded to the second threaded hole, and the bottom end of the lifting column is provided with a base.

[0010] Furthermore, the power supply mechanism includes a battery compartment and a battery cover. The battery compartment is located at one end of the control box, and a battery assembly is provided on the battery compartment. The battery cover is threadedly connected to the battery compartment.

[0011] Furthermore, the lighting mechanism includes lighting units, which are installed at one end of the control box, and there are two lighting units arranged symmetrically.

[0012] Furthermore, the wireless transmission module is a dual-channel transmission device for both Wi-Fi and Bluetooth.

[0013] Furthermore, a bolt assembly is provided between the limiting block and the garden saw body.

[0014] Furthermore, the bolt assembly includes an anti-loosening bolt, a locking nut, and an elastic washer. The bottom of the limiting block has a through hole, and the top of the garden saw body has a threaded blind hole at the corresponding position. The anti-loosening bolt passes through the elastic washer and the through hole in sequence and is screwed into the threaded blind hole. The locking nut is threadedly locked with the anti-loosening bolt above the through hole.

[0015] Furthermore, the surface of the telescopic column is provided with scale markings along the axial direction, and the scale markings are set to correspond to the adjustment stroke of the threaded rod.

[0016] Compared with existing technologies, the advantages of this invention are as follows: By setting adjustment holes, bearings, and adjustment shafts on the mounting base, and sliding the garden saw body within the groove of the adjustment box, the saw body can be flexibly adjusted at different angles and directions. Operators can complete multi-directional branch pruning without frequently changing postures or rearranging tools, effectively improving operational flexibility and work efficiency. Secondly, a telescopic column and telescopic mechanism are provided at one end of the garden saw body, which, together with the lifting mechanism on the mounting base, enables adjustable height and length of the saw body. This structure expands the application range of the equipment, adapting to different pruning heights and complex working environments, improving the equipment's adaptability and practicality. Simultaneously, the control box is equipped with a lighting mechanism, providing necessary lighting support in low-light conditions such as mornings, evenings, or rainy weather, solving the problem of traditional garden tools struggling in low-light environments, ensuring visibility and operational accuracy during pruning, thereby improving safety and pruning quality. Furthermore, the laser emitter on the adjustment box assists in locating the pruning area, helping operators accurately aim at the target position, effectively avoiding mis-pruning or missed pruning, and improving operational accuracy and professionalism. The control box is also equipped with a wireless transmission module, supporting dual-channel communication via Wi-Fi and Bluetooth, providing a technological foundation for remote control, operational status monitoring, and intelligent management, and meeting the intelligent needs of modern landscaping operations. Finally, the power supply mechanism adopts a battery compartment and battery module design, providing stable independent power supply for the equipment in outdoor environments without electricity, overcoming the limitations of traditional power cables, and enhancing the equipment's field operation capabilities and continuity. Attached Figure Description

[0017] Figure 1 A schematic diagram of the structure of a garden saw for pruning gardens provided in this embodiment of the present utility model;

[0018] Figure 2 A front view of a garden saw for pruning gardens provided in an embodiment of this utility model;

[0019] Figure 3 A left view of a garden saw for pruning gardens, provided as an embodiment of this utility model;

[0020] Figure 4 Provided for the embodiments of this utility model Figure 1 Enlarged front half-section view of the main body of the garden saw;

[0021] Figure 5 Provided for the embodiments of this utility model Figure 1 Enlarged left half-sectional view of the central mounting base;

[0022] In the diagram: 1. Mounting base; 2. Garden saw body; 3. Bearing; 4. Adjusting shaft; 5. Adjusting box; 6. Telescopic column; 7. Limiting block; 8. Laser transmitter; 9. Control box; 10. Wireless transmission module; 11. Threaded rod; 12. Lifting rod; 13. Lifting column; 14. Base; 15. Battery cover; 16. Lighting assembly. Detailed Implementation

[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0024] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0025] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.

[0026] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0027] See Figures 1-5As shown, this application discloses a garden saw for garden pruning, including: a mounting base 1 and a garden saw body 2. The mounting base 1 is provided with a lifting mechanism and an adjustment hole. The adjustment hole is provided with a bearing 3, and the bearing 3 is provided with an adjustment shaft 4. One end of the adjustment shaft 4 is provided with an adjustment box 5, and the adjustment box 5 is provided with a sliding groove. The garden saw body 2 is slidably connected to the sliding groove. One end of the garden saw body 2 is provided with a telescopic column 6, and the telescopic column 6 is provided with a telescopic mechanism. The top of the garden saw body 2 is provided with a limiting block 7, and there are two limiting blocks 7. The adjustment box 5 is provided with a laser emitter 8, and the other end of the adjustment shaft 4 is provided with a control box 9. The control box 9 is provided with a wireless transmission module 10, a lighting mechanism, and a power supply mechanism.

[0028] Understandably, by setting adjustment holes, bearings 3, and adjustment shafts 4, the garden saw body 2 can be rotated in the horizontal direction. The sliding groove structure, combined with the sliding connection of the saw body, enables it to move linearly in the horizontal direction. The telescopic column 6 and the telescopic mechanism form a longitudinally adjustable structure, further expanding the adjustment range of the saw body in the length direction. The lifting mechanism enables the height adjustment of the entire device to meet different working height requirements. The matching limit block 7 is used to limit the position of the saw body to ensure operational safety. The laser emitter 8 provides auxiliary positioning function to improve pruning accuracy. The control box 9 integrates a wireless transmission module 10 to realize remote control and data communication. The lighting mechanism is used for low-light environment operation, and the power supply mechanism provides independent energy security.

[0029] Specifically, the telescopic mechanism includes a first threaded hole and a threaded rod 11. The first threaded hole is opened at one end of the telescopic column 6, and the threaded rod 11 is threadedly connected to the first threaded hole.

[0030] It is understandable that by setting a first threaded hole at one end of the telescopic column 6 and threadedly connecting it to the threaded rod 11, when the threaded rod 11 rotates, the relative rotational motion between the threaded pairs can drive the telescopic column 6 to produce axial telescopic displacement, thereby achieving precise adjustment of the length of the garden saw body 2. This structure has the advantages of simple operation, stable positioning, and high adjustment accuracy. It can flexibly adjust the saw body length according to different pruning scenarios, improving the adaptability and work efficiency of the device.

[0031] Specifically, the lifting mechanism includes a lifting rod 12 and a lifting column 13. The lifting rod 12 is installed at the bottom of the mounting base 1, and the top of the lifting column 13 is provided with a second threaded hole. The lifting rod 12 is threaded to the second threaded hole, and the bottom of the lifting column 13 is provided with a base 14.

[0032] Understandably, by setting a lifting rod 12 at the bottom of the mounting base 1 and threadedly connecting it to the second threaded hole at the top of the lifting column 13, the lifting rod 12 rotates, driving the lifting column 13 to move up and down vertically via threaded transmission, thus achieving height adjustment of the entire garden saw device. The base 14 at the bottom of the lifting column 13 provides stable support. This mechanism utilizes the precise transmission and strong load-bearing capacity of the spiral structure, allowing the equipment to be flexibly adjusted according to different pruning height requirements, improving the convenience and adaptability of operation.

[0033] Specifically, the power supply mechanism includes a battery compartment and a battery cover 15. The battery compartment is located at one end of the control box 9, and a battery assembly is provided on the battery compartment. The battery cover 15 is threadedly connected to the battery compartment.

[0034] Understandably, by setting a battery slot at one end of the control box 9 and installing the battery assembly therein, an independent power supply is provided for the garden saw, enabling portable power supply without external cables. The battery cover 15 is connected to the battery slot via threads, reliably securing the battery assembly and preventing it from loosening or falling off during use, while also facilitating battery replacement and maintenance. This design enhances the equipment's energy independence and operational safety in outdoor environments, and strengthens the continuity and flexibility of operations.

[0035] Specifically, the lighting mechanism includes a lighting assembly 16, which is installed at one end of the control box 9. There are two lighting assemblies 16 arranged symmetrically.

[0036] Specifically, the wireless transmission module 10 is a dual-channel transmission device for both WIFI and Bluetooth.

[0037] Understandably, by installing two symmetrically arranged lighting groups 16 at one end of the control box 9, a uniform and shadow-free lighting effect can be provided during the pruning operation, which is especially suitable for operation in the early morning, evening or low light environment, ensuring that the operator has a clear vision and accurate operation; at the same time, the wireless transmission module 10 adopts a dual-channel design of WIFI and Bluetooth, and realizes data transmission and remote control between the device and the mobile terminal based on the principle of short-range wireless communication, providing technical support for the information management, status monitoring and intelligent control of garden pruning tools.

[0038] Specifically, a bolt assembly is provided between the limiting block 7 and the garden saw body 2.

[0039] Specifically, the bolt assembly includes an anti-loosening bolt, a locking nut, and an elastic washer. The bottom of the limiting block 7 has a through hole, and the top of the garden saw body 2 has a threaded blind hole. The anti-loosening bolt passes through the elastic washer and the through hole in sequence and is screwed into the threaded blind hole. The locking nut is threadedly locked with the anti-loosening bolt above the through hole.

[0040] Understandably, by providing a through hole at the bottom of the limiting block 7 and a corresponding threaded blind hole at the top of the garden saw body 2, the anti-loosening bolt passes through the elastic washer and the through hole in sequence before being screwed into the blind hole. The elastic washer provides continuous preload through its elastic deformation, effectively resisting the effects of loosening forces and reducing the risk of loosening of the connection. The double locking engagement of the anti-loosening bolt and the locking nut forms a stable mechanical engagement, further enhancing the connection strength. This design not only improves the structural stability and safety of the equipment during operation but also facilitates disassembly and maintenance, extending the service life of the garden saw. Simultaneously, the anti-loosening structure effectively buffers vibration and impact during operation, ensuring that the limiting block 7 remains in the predetermined position, guaranteeing the accuracy and reliability of the saw's movement, and improving overall work efficiency.

[0041] Specifically, the surface of the telescopic column 6 is provided with scale markings along the axial direction, and the scale markings are set to correspond to the adjustment stroke of the threaded rod 11.

[0042] Understandably, by setting axial scale markings on the surface of the telescopic column 6 and aligning these markings with the adjustment stroke of the threaded rod 11, the operator can intuitively determine the telescopic length and current position of the telescopic column 6 through scale readings, achieving precise adjustment and repeatable positioning of the saw body length. This design simplifies measurement and calibration during the adjustment process, improves operational convenience and adjustment accuracy, and ensures that the garden saw can be quickly adapted and used stably in different working environments.

[0043] As can be seen, this application discloses a garden saw for pruning. By adjusting the adjusting shaft 4 on the mounting base 1, in conjunction with the adjusting hole and bearing 3, the garden saw body 2 can achieve horizontal rotation adjustment, thereby flexibly adjusting the angle of the saw body to adapt to branches growing in different directions and angles. The saw body is slidably connected to the groove on the adjusting box 5, possessing linear horizontal movement capability, facilitating position adjustment of the saw body within the workspace. Secondly, the telescopic column 6 and its telescopic mechanism, through the cooperation of the threaded rod 11 and the threaded hole, achieve precise adjustment of the length of the garden saw body 2. The operator can intuitively judge and control the telescopic length according to the scale markings to meet the needs of different pruning ranges. The lifting mechanism on the mounting base 1, through the threaded connection between the lifting rod 12 and the lifting column 13, can drive the entire device to lift and adjust vertically to adapt to pruning work environments at different heights. In addition, the limiting block 7 is securely connected to the garden saw body 2 through the fastening structure of anti-loosening bolts, locking nuts, and elastic washers, ensuring the stability and safety of the saw body's position during adjustment and preventing loosening or displacement. The laser emitter 8 serves as an auxiliary positioning tool, helping the operator accurately align the trimming position and improving trimming precision and efficiency. In low-light or complex environments, the lighting unit 16 provides uniform illumination to the work area, ensuring good visibility and enhancing operational safety. The wireless transmission module 10 supports dual-channel communication via Wi-Fi and Bluetooth, enabling remote control, data transmission, and intelligent monitoring, thus enhancing the tool's intelligence. The power supply mechanism provides independent power to the equipment through a battery compartment and battery pack, ensuring continuous and convenient operation in the field.

[0044] The garden saw used for pruning described in the above embodiments, by setting adjustment holes, bearings 3, and adjustment shafts 4 on the mounting base 1, and sliding the garden saw body 2 within the groove of the adjustment box 5, allows the saw body to be flexibly adjusted at different angles and directions. Operators can prune branches in multiple directions without frequently changing postures or rearranging tools, effectively improving operational flexibility and work efficiency. Secondly, one end of the garden saw body 2 is equipped with a telescopic column 6 and a telescopic mechanism, which, together with the lifting mechanism on the mounting base 1, enables adjustable height and length of the saw body. This structure expands the application range of the equipment, adapting to different pruning heights and complex working environments, improving the equipment's adaptability and practicality. Simultaneously, the control box 9 is equipped with a lighting mechanism, providing necessary lighting support in low-light conditions such as mornings, evenings, or rainy weather, solving the problem of traditional garden tools struggling in low-light environments, ensuring visibility and operational accuracy during pruning, thereby improving safety and pruning quality. Furthermore, the laser emitter 8 mounted on the adjustment box 5 assists in locating the pruning area, helping operators accurately aim at the target position and effectively avoiding accidental or missed pruning, thus improving the accuracy and professionalism of the operation. The control box 9 also features a wireless transmission module 10, supporting dual-channel communication via Wi-Fi and Bluetooth, providing a technological foundation for remote control, operational status monitoring, and intelligent management, meeting the intelligent needs of modern landscaping operations. Finally, the power supply mechanism adopts a battery compartment and battery module design, providing stable independent power supply for the equipment in outdoor environments without electricity, overcoming the limitations of traditional power cables and enhancing the equipment's field operation capabilities and continuity.

[0045] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A garden saw for pruning gardens, characterized in that, include: The mounting base (1) and the garden saw body (2) are provided. The mounting base (1) is provided with a lifting mechanism. The mounting base (1) is provided with an adjustment hole. The adjustment hole is provided with a bearing (3). The bearing (3) is provided with an adjustment shaft (4). One end of the adjustment shaft (4) is provided with an adjustment box (5). The adjustment box (5) is provided with a sliding groove. The garden saw body (2) is slidably connected to the sliding groove. One end of the garden saw body (2) is provided with a telescopic column (6). The telescopic column (6) is provided with a telescopic mechanism. The top of the garden saw body (2) is provided with a limiting block (7). There are two limiting blocks (7). The adjustment box (5) is provided with a laser emitter (8). The other end of the adjustment shaft (4) is provided with a control box (9). The control box (9) is provided with a wireless transmission module (10), a lighting mechanism, and a power supply mechanism.

2. The garden saw for garden pruning according to claim 1, characterized in that, The telescopic mechanism includes a first threaded hole and a threaded rod (11). The first threaded hole is opened at one end of the telescopic column (6), and the threaded rod (11) is threadedly connected to the first threaded hole.

3. The garden saw for garden pruning according to claim 2, wherein The lifting mechanism includes a lifting rod (12) and a lifting column (13). The lifting rod (12) is installed at the bottom end of the mounting base (1). The top end of the lifting column (13) is provided with a second threaded hole. The lifting rod (12) is threaded to the second threaded hole. The bottom end of the lifting column (13) is provided with a base (14).

4. The garden saw according to claim 3, wherein The power supply mechanism includes a battery compartment and a battery cover (15). The battery compartment is located at one end of the control box (9). A battery assembly is provided on the battery compartment. The battery cover (15) is threadedly connected to the battery compartment.

5. The garden saw according to claim 4, wherein The lighting mechanism includes a lighting group (16), which is installed at one end of the control box (9). There are two lighting groups (16) arranged symmetrically.

6. The garden saw according to claim 5, wherein The wireless transmission module (10) is a dual-channel transmission device for both WIFI and Bluetooth.

7. The garden saw according to claim 6, wherein A bolt assembly is provided between the limiting block (7) and the garden saw body (2).

8. The garden saw according to claim 7, wherein The bolt assembly includes an anti-loosening bolt, a locking nut, and an elastic washer. The bottom of the limiting block (7) has a through hole, and the top of the garden saw body (2) has a threaded blind hole. The anti-loosening bolt passes through the elastic washer and the through hole in sequence and is screwed into the threaded blind hole. The locking nut is threadedly locked with the anti-loosening bolt above the through hole.

9. The garden saw for pruning as described in claim 8, characterized in that, The surface of the telescopic column (6) is provided with scale markings along the axial direction, and the scale markings are set in accordance with the adjustment stroke of the threaded rod.