Improved branch sawing machine with adjustable angle

Abstract

An angle-adjustable improved branch sawing machine comprises a mounting part mounted on a rod body and a saw blade working unit mounted on the mounting part through a rotating structure, and a saw blade is arranged on the saw blade working unit; the angle between the saw blade working unit and the mounting part can be adjusted after the rotating structure is operated; the rotating structure comprises a rotating base and a rotating sleeve which is arranged on the rotating base in a sleeving mode and can rotate relatively. An elastic clamping seat is arranged on the rotating seat, and first clamping teeth are arranged on the elastic clamping seat; corresponding second clamping teeth are arranged on the rotating sleeve; through clamping or separating of the first clamping teeth and the second clamping teeth, positioning and angle adjustment of the saw blade working unit can be achieved. According to the improved branch sawing machine, the angle between the saw blade and the rod body can be adjusted according to actual use requirements, so that the saw blade can extend into some deflection angles to perform branch sawing operation, and the improved branch sawing machine can well adapt to complex use environments.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric tools for sawing branches, and particularly relates to an improved sawing branch machine with adjustable angle. Background Art

[0002] A pruning machine is an electric tool for pruning plant branches, driven by an electric motor, and pruning is carried out through a saw blade at the upper end. At the same time, in order to be able to prune branches at high places, the pruning machine is equipped with a long handle. Compared with traditional manual pruning shears, the electric pruning machine is more efficient and easier when dealing with branches.

[0003] In the prior art, for a sawing branch machine with a long rod structure, the saw blade working unit at its top has a saw blade extending along the direction of the long rod for sawing upper branches. In this structure, the angle of the saw blade cannot be adjusted, so it cannot well adapt to complex actual working environments and needs to be improved.

[0004] Based on this, the present application further designs and improves the current structure of the sawing branch machine. Summary of the Utility Model

[0005] Aiming at the above deficiencies in the prior art, the utility model provides an improved sawing branch machine with adjustable angle, which can adjust the angle between the saw blade and the rod body according to actual usage requirements, so that the saw blade can extend into some deflected angles for sawing branch operations, and can well adapt to complex usage environments.

[0006] The utility model is solved by the following technical solutions.

[0007] An improved sawing branch machine with adjustable angle includes a mounting part installed on a rod body, a saw blade working unit installed on the mounting part through a rotating structure, and a saw blade is provided on the saw blade working unit; the rotating structure can be operated to adjust the angle between the saw blade working unit and the mounting part; the rotating structure includes a rotating seat and a rotatable rotating sleeve sleeved on the rotating seat; an elastic clamping seat is provided on the rotating seat, and a first tooth is provided on the elastic clamping seat; a corresponding second tooth is provided on the rotating sleeve; through the engagement or separation of the first tooth and the second tooth, the positioning and angle adjustment of the saw blade working unit can be realized.

[0008] In the improved sawing branch machine of the present application, a rotating structure is adopted. During use, the elastic clamping seat can be pressed, at this time the first tooth and the second tooth are separated, and the angle between the saw blade working unit and the mounting part can be adjusted. After turning to the required angle, then release the hand to make the elastic clamping seat reset, at this time the first tooth and the second tooth are engaged with each other again to fix the rotation angle. The operation is convenient, and sawing branch operations at high places in some complex environments can be carried out.

[0009] In a preferred embodiment, the rotating seat is arranged at one end of the mounting portion, and the rotating sleeve is arranged at one end of the saw blade working unit. The installation structure enables flexible rotation and angle adjustment.

[0010] In a preferred embodiment, elastic clamping seats that can be pressed and reset are arranged on both sides of the rotating seat, and corresponding second teeth are arranged on both sides of the rotating sleeve, which is convenient for operation.

[0011] In a preferred embodiment, an assembly cavity and a spring mounting seat are arranged inside the elastic clamping seat; a hollow mounting column for mounting the elastic clamping seat is arranged on the side of the rotating seat, and the hollow mounting column is inserted into the assembly cavity, and the spring providing elastic force is pressed therein. The rotating structure is compact and has high stability after assembly.

[0012] In a preferred embodiment, the elastic clamping seat has a circumferential side surface, and a plurality of first teeth are arranged on the circumferential side surface. A plurality of corresponding limiting grooves are arranged on the inner wall of the side of the rotating seat, and the first teeth are limited in the limiting grooves; anti-detachment teeth and positioning protrusions are also arranged on the circumferential side surface, and corresponding second anti-detachment teeth and positioning grooves are arranged on the inner wall of the side of the rotating seat. The anti-detachment teeth and the second anti-detachment teeth interfere with each other to prevent the elastic clamping seat from coming off, and the positioning protrusions and the positioning grooves are used to provide angle positioning during installation. Only when the positioning protrusions and the positioning grooves are aligned and inserted can the installation be completed.

[0013] In a preferred embodiment, through holes are arranged on both sides of the rotating sleeve, and the pressing portions of the elastic clamping seats extend out from the through holes, with a compact structure and convenient operation.

[0014] In a preferred embodiment, the first teeth and the second teeth are both evenly distributed, that is, evenly distributed at a certain angle on the circumference, and the angle can be adjusted in steps of 5° - 20°, preferably in steps of 10° or 15°.

[0015] In a preferred embodiment, the angle adjustment range of the saw blade working unit is ±45°.

[0016] Compared with the prior art, the present utility model has the following beneficial effects: an improved sawing branch machine with adjustable angle is provided, which can adjust the angle between the saw blade and the rod body according to actual use requirements, enabling the saw blade to extend into some deflected angles for sawing branch operations and well adapting to complex use environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a perspective view of the sawing branch machine in the present utility model.

[0018] Figure 2A perspective view of the pruning saw machine with the rod body omitted in the present utility model.

[0019] Figure 3 A perspective view of the installation part and the saw blade working unit in the present utility model.

[0020] Figure 4 A perspective view of the installation part in the present utility model.

[0021] Figure 5 A perspective view of the elastic clamping seat in the present utility model Figure 1 .

[0022] Figure 6 A perspective view of the elastic clamping seat in the present utility model Figure 2 .

[0023] Figure 7 A schematic diagram of the angle adjustment range of the saw blade working unit in the present utility model. Detailed implementation manners

[0024] The present utility model will be further described in detail below in conjunction with the drawings and specific implementation manners.

[0025] In the following implementation manners, the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The implementation manners described below with reference to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation of the present utility model.

[0026] In the description of the present utility model, it should be understood that the terms: center, longitudinal, transverse, length, width, thickness, upper, lower, front, rear, left, right, vertical, horizontal, top, bottom, inner, outer, clockwise, counterclockwise, etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, and therefore should not be construed as a limitation of the present utility model. In addition, the terms: first, second, etc. are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. In the description of the present utility model, unless otherwise clearly specified and limited, the terms: installation, connection, connection, etc. should be understood in a broad sense, and those of ordinary skill in the art can understand the specific meanings of the above terms in the present application according to specific circumstances.

[0027] See Figures 1 to 7, an improved saw branch machine with adjustable angle involved in the present utility model, includes a mounting part 2 installed on a rod body 1, and a saw blade working unit 3 installed on the mounting part 2 through a rotating structure. A saw blade 4 is provided on the saw blade working unit 3; the rotating structure can be operated to adjust the angle between the saw blade working unit 3 and the mounting part 2; the rotating structure includes a rotating seat 22 and a rotatable rotating sleeve 31 sleeved on the rotating seat 22; an elastic clamping seat 21 is provided on the rotating seat 22, and a first tooth 212 is provided on the elastic clamping seat 21; a corresponding second tooth 311 is provided on the rotating sleeve 31; through the engagement or separation of the first tooth 212 and the second tooth 311, the positioning and angle adjustment of the saw blade working unit 3 can be realized.

[0028] Specifically, as can be seen from the attached Figure 2 and the attached Figure 3 , in the present application, the rotating seat 22 is provided at one end of the mounting part 2, and the rotating sleeve 31 is provided at one end of the saw blade working unit 3. The installation structure can be carried out, and the angle can be flexibly rotated and adjusted. Elastic clamping seats 21 that can be pressed and reset are provided on both sides of the rotating seat 22, and corresponding second teeth 311 are provided on both sides of the rotating sleeve 31, which is convenient for operation. Through holes are provided on both sides of the rotating sleeve 31, and the pressing parts of the elastic clamping seats 21 extend out from the through holes, with a compact structure and convenient operation.

[0029] As can be seen from the attached Figure 4 to the attached Figure 6 , in the present application, an assembly cavity 215 and a spring mounting seat 216 are provided inside the elastic clamping seat 21; a hollow mounting column 221 for installing the elastic clamping seat 21 is provided on the side of the rotating seat 22, and the hollow mounting column 221 is inserted into the assembly cavity 215, and the spring providing elastic force is pressed therein. The rotating structure is compact and has high stability after assembly.

[0030] In addition, specifically looking at the attached Figure 5 and the attached Figure 6 , the elastic clamping seat 21 in the present application has a circumferential side surface, and a plurality of first teeth 212 are provided on the circumferential side surface. A plurality of corresponding limit grooves 222 are provided on the inner wall of the side of the rotating seat 22, and the first teeth 212 are limited in the limit grooves 222; an anti - detachment tooth 213 and a positioning convex block 214 are also provided on the circumferential side surface, and corresponding second anti - detachment teeth 223 and positioning grooves 224 are provided on the inner wall of the side of the rotating seat 22. The anti - detachment tooth 213 and the second anti - detachment tooth 223 interfere with each other to prevent the elastic clamping seat 21 from coming out, and the positioning convex block 214 and the positioning groove 224 are used to provide angle positioning during installation. Only when the positioning convex block 214 and the positioning groove 224 are aligned and inserted can the installation be completed.

[0031] FromFigure 7 It can be seen that with the rotation center P as the center line, starting from the initial straight state, the angle adjustment range of the saw blade working unit 3 in the present application is ±45°. Moreover, in the present application, the first teeth 212 and the second teeth 311 are evenly distributed, that is, they are evenly distributed at a certain angle interval on the circumference, and when adjusting the angle, the angle can be adjusted in increments of 5° to 20°, preferably in increments of 10° or 15°. The operation is convenient and can adapt to complex working environments.

[0032] From the above description, it can be seen that the improved saw branch machine in the present application adopts a rotating structure. During use, the elastic clamping seat 21 can be pressed. At this time, the first teeth 212 and the second teeth 311 are separated, and the angle between the saw blade working unit 3 and the mounting portion 2 can be adjusted. After turning to the required angle, release the hand to make the elastic clamping seat 21 reset. At this time, the first teeth 212 and the second teeth 311 are engaged with each other again to fix the rotation angle. The operation is convenient and high-altitude saw branch operations in some complex environments can be carried out.

[0033] As described above, the present utility model provides an improved saw branch machine with adjustable angle, which can adjust the angle between the saw blade and the rod body according to actual use requirements, so that the saw blade can extend into some deflected angles for saw branch operations, and can well adapt to complex use environments.

[0034] The protection scope of the present utility model includes but is not limited to the above embodiments. The protection scope of the present utility model is subject to the claims. Any replacement, deformation, and improvement that are easily conceivable by those skilled in the art to this technology fall within the protection scope of the present utility model.

Claims

1. An improved angle-adjustable sawing machine, characterized in that: It comprises a mounting portion (2) mounted on a rod body (1), a saw blade working unit (3) mounted on the mounting portion (2) via a rotating structure, and a saw blade (4) is provided on the saw blade working unit (3); The rotating structure can be operated to adjust the angle between the saw blade working unit (3) and the mounting portion (2); The rotating structure comprises a rotating seat (22) and a relatively rotatable rotating sleeve (31) sleeved on the rotating seat (22); an elastic clamping seat (21) is provided on the rotating seat (22), and a first clamping tooth (212) is provided on the elastic clamping seat (21); The rotating sleeve (31) is provided with corresponding second latching teeth (311); By engaging or disengaging the first engaging tooth (212) and the second engaging tooth (311), positioning and angle adjustment of the saw blade working unit (3) can be achieved.

2. The improved angle-adjustable sawing machine according to claim 1, characterized in that: The rotating seat (22) is arranged at one end of the mounting portion (2), and the rotating sleeve (31) is arranged at one end of the saw blade working unit (3).

3. The improved angle-adjustable branch saw according to claim 2, characterized in that: Pressable and repositionable elastic clamping seats (21) are provided on both sides of the rotating seat (22), and corresponding second clamping teeth (311) are provided on both sides of the rotating sleeve (31).

4. The improved angle-adjustable branch saw according to claim 3, characterized in that: The elastic clamping seat (21) is provided with an assembly cavity (215) and a spring mounting seat (216) inside. A hollow mounting column (221) for mounting the elastic clamping seat (21) is provided on the side of the rotating seat (22); the hollow mounting column (221) is inserted into the assembly cavity (215) and presses a spring providing elastic force therein.

5. The improved angle-adjustable branch saw according to claim 4, characterized in that: The elastic clamping seat (21) has a circumferential side surface, on which a plurality of first clamping teeth (212) are provided, and the inner wall of the side portion of the rotating seat (22) is provided with a plurality of corresponding limiting grooves (222), and the first clamping teeth (212) are limitedly disposed in the limiting grooves (222); Anti-dropping teeth (213) and positioning protrusions (214) are also provided on the circumferential side surface, and corresponding second anti-dropping teeth (223) and positioning grooves (224) are provided on the inner wall of the side portion of the rotating seat (22).

6. The improved angle-adjustable branch saw according to claim 3, characterized in that: Through holes are provided on both sides of the rotating sleeve (31), and the pressing portion of the elastic clamping seat (21) protrudes from the through holes.

7. An improved angle-adjustable branch saw according to any one of claims 1 to 6, characterized in that: The first latch teeth (212) and the second latch teeth (311) are evenly distributed, and the angle can be adjusted in steps of 5° to 20°.

8. The improved angle-adjustable branch saw according to claim 7, characterized in that: The angle adjustment range of the saw blade working unit (3) is ±45°.

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