Angle-adjustable garden electric saw

By designing an adjustable angle structure on the garden chainsaw, the problem of fixed cutting angle in traditional garden chainsaws has been solved, enabling flexible adjustment and stable locking of the saw blade angle, thus improving pruning efficiency and quality.

CN223515378UActive Publication Date: 2025-11-07蒋洁
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Patent Information

Application Number
CN202422989903.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-07
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Traditional garden chainsaws have a fixed cutting angle that cannot be adjusted flexibly. This results in the need to frequently change tools or adjust the pruning posture when pruning trees and branches of different shapes and sizes, which reduces work efficiency and pruning quality.

Method used

An adjustable garden chainsaw was designed. The saw blade angle can be flexibly adjusted by combining a mounting plate, a rotating shaft, gears and a dial. The angle is locked by a limiting hole and a limiting rod with elastic connection to ensure that the saw blade is stably maintained at the required angle.

Benefits of technology

It improves the efficiency and quality of garden chainsaws when pruning different trees and branches. The intuitive indication of the dial and the locking of the limit mechanism ensure that the saw blade can be adjusted quickly and stably according to the needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an angle-adjustable garden electric saw which comprises a mounting plate, the upper end of the mounting plate is rotatably connected with a rotating shaft, the rotating shaft is fixedly connected with a first gear, the first gear is provided with a dial in a surrounding mode, the first gear is provided with a plurality of limiting holes, and the limiting holes are arranged in the first gear. A rotating plate is fixedly connected to the upper end of the rotating shaft, a mounting box is fixedly connected to the upper end of the rotating plate, a saw body is mounted in the mounting box, a rectangular cavity is formed in the upper end of the rotating plate, and an adjusting mechanism for the saw body is arranged above the mounting plate. The second gear can be driven to rotate after the motor is started, the first gear can be driven to rotate when the second gear rotates, then the rotating shaft drives the whole rotating plate and the saw body to rotate, angle adjustment of the saw body is achieved, and a user can visually know the inclination angle of the current saw blade through the arrangement of the dial.
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Description

Technical Field

[0001] This application relates to the field of chainsaw technology, and in particular to an adjustable-angle garden chainsaw. Background Technology

[0002] The chainsaw, also known as a power saw, was invented by German Andreas Stihl in 1926. It greatly reduces the time and manpower required for cutting materials. Powered by electricity, the chainsaw is a cutting tool used to cut wood, stone, steel, and other materials. It has serrated edges and comes in fixed and handheld versions. The saw blade is generally made of tool steel and comes in various shapes, including round, strip, and chain. In landscaping and pruning operations, the chainsaw is an indispensable tool.

[0003] Regarding the aforementioned technologies, the inventors believe that traditional garden chainsaws often have the problem of fixed cutting angles and inflexible adjustment, which leads to the need to frequently change tools or adjust pruning postures when pruning trees and branches of different shapes and sizes, thus reducing work efficiency and pruning quality.

[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content

[0005] To address the problem that traditional garden chainsaws often have a fixed cutting angle and cannot be flexibly adjusted, which leads to the need to frequently change tools or adjust pruning posture when pruning trees and branches of different shapes and sizes, thus reducing work efficiency and pruning quality, this application provides an adjustable-angle garden chainsaw.

[0006] The adjustable-angle garden chainsaw provided in this application adopts the following technical solution:

[0007] An adjustable-angle garden chainsaw includes a mounting plate. A rotating shaft is rotatably connected to the upper end of the mounting plate. A first gear is fixedly connected to the rotating shaft. A scale is arranged around the first gear. Multiple limiting holes are provided on the first gear. A rotating plate is fixedly connected to the upper end of the rotating shaft. A mounting box is fixedly connected to the upper end of the rotating plate. A power mechanism is provided inside the mounting box. A saw body is installed inside the mounting box. A rectangular cavity is opened at the upper end of the rotating plate. An adjustment mechanism for the saw body is provided above the mounting plate.

[0008] Preferably, the adjustment mechanism includes a motor installed in a rectangular cavity, the output shaft of the motor extending to the lower end of the rotating plate and fixedly connected to a second gear, the second gear meshing with the first gear.

[0009] Preferably, a plurality of control switches are mounted on the front side of the rotating plate, and the plurality of control switches are electrically connected with the motor.

[0010] Preferably, a sliding cavity is formed in the mounting plate, a sliding plate is slidably connected between the left and right inner walls of the sliding cavity, an upper end of the sliding plate is fixedly connected with a limiting rod, an upper end of the limiting rod penetrates through the inner top of the sliding cavity and extends to the upper end of the mounting plate, and the limiting rod cooperates with a plurality of limiting holes.

[0011] Preferably, a lower end of the sliding plate is elastically connected with the inner bottom of the sliding cavity through a connecting spring, the lower end of the sliding plate is fixedly connected with a pull rod, and a lower end of the pull rod penetrates through the inner bottom of the sliding cavity and extends to the lower end of the mounting plate.

[0012] Preferably, two handle bars are symmetrically fixedly connected to the lower end of the mounting plate, and a silica gel anti-skid layer is arranged on each of the two handle bars.

[0013] In summary, the present application has the following beneficial technical effects:

[0014] 1. The motor is started through the control switch, and after the motor is started, the second gear is driven to rotate, the first gear is driven to rotate when the second gear rotates, and then the rotating plate and the saw body are driven to rotate by the rotating shaft, so that the angle of the saw body is adjusted. Through the setting of the scale disc, the user can intuitively know the current inclination angle of the saw blade, and through the adjusting mechanism, the saw blade can be flexibly adjusted in angle according to the needs, so as to adapt to the pruning needs of different trees and branches, and improve the working efficiency and pruning quality.

[0015] 2. After being adjusted to a proper angle, the pull rod is loosened, and at this time, the limiting rod is quickly clamped into the corresponding limiting hole under the elastic action of the connecting spring, so as to lock the angle of the saw body, so as to ensure that the saw blade can stably maintain at the required angle after the adjustment is completed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic view of the overall structure of the application embodiment;

[0017] Figure 2 is a schematic view of the internal structure of the application embodiment;

[0018] Figure 3 is an enlarged view of A of the application embodiment. Figure 2

[0019] Mark 1, mounting plate; 2, handle bar; 3, rotating plate; 4, mounting box; 5, saw body; 6, motor; 7, control switch; 8, first gear; 9, second gear; 10, limiting hole; 11, sliding plate; 12, connecting spring; 13, sliding cavity; 14, pull rod; 15, limiting rod; 16, rotating shaft. ​DETAILED DESCRIPTION

[0020] The application will be further described below in conjunction with the accompanying drawings. Figures 1-3 The application will be further described below in conjunction with the accompanying drawings.

[0021] The application discloses an angle-adjustable garden electric saw. Referring to Figures 1-3 The application discloses an angle-adjustable garden electric saw, which comprises a mounting plate 1, the upper end of the mounting plate 1 is rotationally connected with a rotating shaft 16, the rotating shaft 16 is fixedly connected with a first gear 8, a scale dial is arranged around the first gear 8, so that a user can intuitively know the current saw blade inclination angle and accurately adjust the angle, a plurality of limiting holes 10 are arranged on the first gear 8, the upper end of a rotating plate 3 is fixedly connected with the rotating shaft 16, the upper end of the rotating plate 3 is fixedly connected with a mounting box 4, a power mechanism is arranged in the mounting box 4, the power mechanism comprises an electric motor, a saw body 5 is arranged in the mounting box 4, a rectangular cavity is formed in the upper end of the rotating plate 3, and an adjusting mechanism for the saw body 5 is arranged above the mounting plate 1.

[0022] Referring to Figures 1-3 The adjusting mechanism comprises an electric motor 6 arranged in the rectangular cavity, the output shaft of the electric motor 6 extends to the lower end of the rotating plate 3 and is fixedly connected with a second gear 9, the second gear 9 is in mesh with the first gear 8, a plurality of control switches 7 are arranged on the front side of the rotating plate 3, and the plurality of control switches 7 are electrically connected with the electric motor 6, different angles are preset through the plurality of control switches 7, so that a user can quickly adjust the angle of the saw blade and improve work efficiency.

[0023] The electric motor 6 is started through the control switch 7, the electric motor 6 drives the second gear 9 to rotate when started, the second gear 9 drives the first gear 8 to rotate when rotating, and then the rotating shaft 16 drives the entire rotating plate 3 and the saw body 5 to rotate, so as to adjust the angle of the saw body 5, the user can intuitively know the current saw blade inclination angle through the scale dial, the saw blade can be flexibly adjusted according to needs through the adjusting mechanism, different tree and branch trimming needs are adapted, and work efficiency and trimming quality are improved.

[0024] Referring to Figures 2-3 A sliding cavity 13 is formed in the mounting plate 1, a sliding plate 11 is slidably connected between the left and right inner walls of the sliding cavity 13, a limiting rod 15 is fixedly connected to the upper end of the sliding plate 11, the upper end of the limiting rod 15 penetrates the inner top of the sliding cavity 13 and extends to the upper end of the mounting plate 1, the limiting rod 15 cooperates with the plurality of limiting holes 10, the lower end of the sliding plate 11 is elastically connected with the inner bottom of the sliding cavity 13 through a connecting spring 12, the lower end of the sliding plate 11 is fixedly connected with a pull rod 14, and the lower end of the pull rod 14 penetrates the inner bottom of the sliding cavity 13 and extends to the lower end of the mounting plate 1.

[0025] After being adjusted to the proper angle, the pull rod 14 is loosened, at this time, under the elastic action of the connecting spring 12, the limiting rod 15 will be quickly clamped into the corresponding limiting hole 10, realizing the locking of the angle of the saw body 5.

[0026] Referring to Figure 1 The lower end of the mounting plate 1 is fixedly connected with two handle bars 2 in a symmetrical manner, and a silica gel anti-skid layer is arranged on each of the two handle bars 2.

[0027] The implementation principle of the adjustable angle garden electric saw is as follows: in the initial state of the device, the limiting rod 15 is clamped in one of the limiting holes 10, and the angle of the saw body 5 is locked; when the angle of the saw body 5 needs to be adjusted, the pull rod 14 is pulled to drive the sliding plate 11 to move downwards, thereby driving the limiting rod 15 to move downwards and releasing the limiting of the first gear 8;

[0028] Then, the motor 6 is started through the control switch 7, and the motor 6 drives the second gear 9 to rotate when started, and the second gear 9 drives the first gear 8 to rotate, thereby driving the rotating shaft 16 to drive the entire rotating plate 3 and the saw body 5 to rotate, realizing the angle adjustment of the saw body 5; through the setting of the dial, the user can intuitively know the current inclination angle of the saw blade, and through the adjustment mechanism, the saw blade can be flexibly adjusted in angle according to the needs, adapting to the pruning needs of different trees and branches, and improving the working efficiency and pruning quality.

[0029] After being adjusted to the proper angle, the pull rod 14 is loosened, at this time, under the elastic action of the connecting spring 12, the limiting rod 15 will be quickly clamped into the corresponding limiting hole 10, realizing the locking of the angle of the saw body 5, so as to ensure that the saw blade can stably maintain at the required angle after the adjustment is completed.

[0030] Finally, the following points should be explained: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0031] Secondly: the present application only relates to the structure involved in the present application, other structures can refer to the general design, and the same embodiment and different embodiments of the present application can be combined with each other under the condition of no conflict;

[0032] Finally: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application should be included in the protection scope of the present application.

[0033] The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, and thus: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. An angle-adjustable garden electric saw comprising a mounting plate (1), characterized in that: The upper end of the mounting plate (1) is rotatably connected with a rotating shaft (16), the rotating shaft (16) is fixedly connected with a first gear (8), the first gear (8) is provided with a dial around, the first gear (8) is provided with a plurality of limiting holes (10), the upper end of the rotating plate (3) is fixedly connected with a mounting box (4), the mounting box (4) is provided with a power mechanism, the mounting box (4) is provided with a saw body (5), the upper end of the rotating plate (3) is provided with a rectangular cavity, the upper end of the mounting plate (1) is provided with an adjusting mechanism for the saw body (5).

2. The angle-adjustable garden electric saw according to claim 1, characterized in that: The adjusting mechanism comprises a motor (6) mounted in the rectangular cavity, the output shaft of the motor (6) extends to the lower end of the rotating plate (3) and is fixedly connected with a second gear (9), the second gear (9) and the first gear (8) are engaged with each other.

3. The angle-adjustable garden electric saw according to claim 2, characterized in that: The front side of the rotating plate (3) is provided with a plurality of control switches (7), and the control switches (7) are electrically connected with the motor (6).

4. The garden electric saw of adjustable angle according to claim 3, characterized in that: The mounting plate (1) is provided with a sliding cavity (13), the left and right inner walls of the sliding cavity (13) are slidably connected with a sliding plate (11), the upper end of the sliding plate (11) is fixedly connected with a limiting rod (15), the upper end of the limiting rod (15) penetrates the inner top of the sliding cavity (13) and extends to the upper end of the mounting plate (1), and the limiting rod (15) is matched with a plurality of limiting holes (10).

5. The garden electric saw of adjustable angle according to claim 4, characterized in that: The lower end of the sliding plate (11) is elastically connected with the inner bottom of the sliding cavity (13) through a connecting spring (12), the lower end of the sliding plate (11) is fixedly connected with a pull rod (14), and the lower end of the pull rod (14) penetrates the inner bottom of the sliding cavity (13) and extends to the lower end of the mounting plate (1).

6. The garden electric saw of adjustable angle according to claim 5, characterized in that: The lower end of the mounting plate (1) is fixedly connected with two handle rods (2), and the handle rods (2) are provided with a silica gel anti-skid layer.