Garden nursery trimming arm

Abstract

The utility model discloses a garden nursery trimming arm, and relates to the technical field of gardens. The garden nursery trimming arm comprises a vertical rod, a height mechanism and an angle mechanism, a handle is fixedly connected to the bottom of the vertical rod, the height mechanism comprises a C-shaped supporting frame arranged on the vertical rod and a threaded shaft arranged on the C-shaped supporting frame, and the threaded shaft is fixedly connected to the bottom of the C-shaped supporting frame; the angle mechanism comprises a connecting assembly arranged on the height mechanism and a driving assembly arranged on the height mechanism. In order to overcome the defects that the inclination angle of a movable blade of the device cannot be adjusted and twisty branches and blades cannot trim the twisty branches, the mechanism can adjust a dragsaw according to the growth direction of the branches, the dragsaw can be better attached to the branches conveniently to trim the branches, and due to the design, workers do not need to change the angle of the whole device, and the working efficiency is improved. The device is more convenient to use, simple in structure, easy to operate and beneficial to production and sales.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gardens, particularly to a garden nursery pruning arm. BACKGROUND

[0002] A long-arm pruning tool of Chinese patent document CN219961418U, the utility model relates to garden arbor pruning technical field discloses a long-arm pruning tool, including shell long tube and connecting mechanism, the clamping mechanism includes the supporting plate, the supporting plate rear end face leans both sides positions and is fixedly arranged with the buckle, the connecting mechanism includes the ball seat, the ball seat is fixedly arranged in the supporting plate front end face middle position, the shell long tube lower extreme is fixedly arranged with the ball head, the ball head is movably sleeved in the ball seat inside, the shell long tube upper extreme is fixedly sleeved with the fixed sleeve seat, the fixed sleeve seat upper end surface is fixedly arranged with the fixed blade, the fixed blade one side is hingedly arranged with the movable blade, the shell long tube inside leans lower extreme position and is hingedly arranged with the control handle.

[0003] The above-mentioned device cannot adjust the inclination angle of the movable blade, and the twisted branches cannot be pruned by the blade. The above-mentioned problems are corrected. UTILITY MODEL CONTENTS

[0004] The utility model discloses a garden nursery pruning arm, can solve the above-mentioned device cannot cut the branch that is relatively strong, and movable blade inclination angle cannot be adjusted, and the twisted branch, the blade cannot prune the problem of it.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a garden nursery pruning arm, including stand, height mechanism and angle mechanism, the bottom fixed connection of stand has the handle, height mechanism includes setting up on the C-shaped support frame of stand and setting up on the screw shaft of C-shaped support frame, the bottom fixed connection of screw shaft is in C-shaped support frame, angle mechanism includes setting up on height mechanism connecting assembly and setting up on height mechanism drive assembly, connecting assembly and drive assembly are engaged, and the pull saw is arranged on connecting assembly.

[0006] Preferably, the height mechanism further comprises a guide rod, a threaded rod, a moving plate, a fixed block and a first brake motor, the inner bottom of the threaded shaft is fixedly connected with the guide rod, the inner bottom of the threaded shaft is rotatably connected with the threaded rod, the outer wall of the threaded rod is threadedly connected with the moving plate, one side of the moving plate is fixedly connected with the fixed block, the top of the C-shaped support frame is fixedly connected with the first brake motor, and the output shaft of the first brake motor is fixedly connected with the threaded rod.

[0007] Preferably, the connecting assembly comprises a T-shaped supporting plate, a first U-shaped fixing frame, a first rotating rod, a connecting plate, a first gear and a inserting frame, the T-shaped supporting plate is arranged in the fixed block, the top of the T-shaped supporting plate is fixedly connected with the first U-shaped fixing frame, the inner wall of one side of the first U-shaped fixing frame is rotatably connected with the first rotating rod, the outer wall of the first rotating rod is fixedly connected with the connecting plate, the outer wall of the first rotating rod is fixedly connected with the first gear, and the top of the connecting plate is fixedly connected with the inserting frame.

[0008] Preferably, the T-shaped sliding groove is arranged on the fixed block, and the T-shaped supporting plate is connected with the T-shaped sliding groove in a clamping mode.

[0009] Preferably, the top of the vertical rod is provided with an internal thread groove, the threaded shaft is threadedly connected with the internal thread groove, and the vertical rod is threadedly connected with the threaded shaft.

[0010] Preferably, the moving plate is provided with a hole, and the guide rod is located in the hole.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] (1), the garden nursery pruning arm, through the cooperation of the vertical rod, the handle, the height mechanism, the angle mechanism, the connecting assembly, the T-shaped supporting plate, the first U-shaped fixing frame, the first rotating rod, the connecting plate, the first gear, the inserting frame, the driving assembly, the second U-shaped fixing frame, the second rotating rod, the second gear, the second clutch motor and the draw saw, aiming at the defect that the inclination angle of the movable blade of the device cannot be adjusted, the more distorted branch, the blade cannot prune it, the mechanism can adjust the draw saw according to the growth direction of the branch, so that the draw saw better fits the branch and prunes it, the design does not need to change the angle of the whole equipment, and it is more convenient to use, the device structure is simple, easy to operate, and beneficial to production and sales.

[0013] (2), the garden nursery pruning arm, through the cooperation of the vertical rod, the handle, the height mechanism, the C-shaped supporting frame, the threaded shaft, the guide rod, the threaded rod, the moving plate, the fixed block, the first clutch motor, the angle mechanism and the draw saw, aiming at the situation that the movable blade cannot cut the branch with large diameter, the device realizes automatic lifting of the draw saw through the height mechanism, so that the effect of automatically pulling the draw saw is realized, the design can cut the tree trunk with large diameter, and the application range is wider. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further illustrated below in combination with the drawings and embodiments:

[0015] Figure 1 It is the perspective view of the utility model;

[0016] Figure 2 It is the height mechanism perspective view of the utility model;

[0017] Figure 3 It is the angle mechanism perspective view of the utility model;

[0018] Figure 4 It is the A part enlarged view of the utility model;

[0019] Figure 5 It is the draw saw perspective view of the utility model.

[0020] Fig. 1, vertical rod; 2, handle; 3, height mechanism; 301, C-shaped supporting frame; 302, threaded shaft; 303, guide rod; 304, threaded rod; 305, moving plate; 306, fixed block; 307, first clutch motor; 4, angle mechanism; 41, connecting assembly; 411, T-shaped supporting plate; 412, first U-shaped fixing frame; 413, first rotating rod; 414, connecting plate; 415, first gear; 416, inserting frame; 42, driving assembly; 421, second U-shaped fixing frame; 422, second rotating rod; 423, second gear; 424, second clutch motor; 5, draw saw. DETAILED DESCRIPTION

[0021] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a garden nursery pruning arm, including vertical rod 1, height mechanism 3 and angle mechanism 4, the bottom of vertical rod 1 is fixedly connected with handle 2, height mechanism 3 includes the C-shaped support frame 301 being arranged on vertical rod 1 and the threaded shaft 302 being arranged on C-shaped support frame 301, threaded shaft 302 is fixedly connected to the bottom of C-shaped support frame 301, angle mechanism 4 includes the connecting assembly 41 being arranged on height mechanism 3 and the driving assembly 42 being arranged on height mechanism 3, connecting assembly 41 is engaged with driving assembly 42, connecting assembly 41 is provided with pull saw 5.

[0023] Further, height mechanism 3 further includes guide rod 303, threaded rod 304, moving plate 305, fixed block 306 and first clutch motor 307, the inner bottom of threaded shaft 302 is fixedly connected with guide rod 303, the inner bottom of threaded shaft 302 is rotatably connected with threaded rod 304, the outer wall of threaded rod 304 is screw-connected with moving plate 305, one side of moving plate 305 is fixedly connected with fixed block 306, the top of C-shaped support frame 301 is fixedly connected with first clutch motor 307, the output shaft of first clutch motor 307 is fixedly connected with threaded rod 304, when using, staff holds handle 2, according to the height of branch control first clutch motor 307 starts, first clutch motor 307 reverses and drives moving plate 305 to move upwards, moving plate 305 drives fixed block 306 to move upwards, fixed block 306 drives angle mechanism 4 to move upwards, the device realizes the automatic lifting of pull saw 5 by height mechanism 3, to realize the effect of automatic pulling pull saw 5, this design can cut the tree trunk of large diameter, and the application range is wider.

[0024] Further, the connecting assembly 41 comprises a T-shaped bracket 411, a first U-shaped fixing frame 412, a first rotating rod 413, a connecting plate 414, a first gear 415 and an inserting frame 416, the T-shaped bracket 411 is arranged in the fixing block 306, the top of the T-shaped bracket 411 is fixedly connected with the first U-shaped fixing frame 412, the inner wall of one side of the first U-shaped fixing frame 412 is rotatably connected with the first rotating rod 413, the outer wall of the first rotating rod 413 is fixedly connected with the connecting plate 414, the outer wall of the first rotating rod 413 is fixedly connected with the first gear 415, the top of the connecting plate 414 is fixedly connected with the inserting frame 416, the driving assembly 42 comprises a second U-shaped fixing frame 421, a second rotating rod 422, a second gear 423 and a second brake motor 424, the top of the T-shaped bracket 411 is fixedly connected with the second U-shaped fixing frame 421, the inner wall of one side of the second U-shaped fixing frame 421 is rotatably connected with the second rotating rod 422, the outer wall of the second rotating rod 422 is fixedly connected with the second gear 423, the second gear 423 is engaged with the first gear 415, one side of the second U-shaped fixing frame 421 is fixedly connected with the second brake motor 424, the output shaft of the second brake motor 424 is fixedly connected with the second rotating rod 422, the second brake motor 424 is controlled to start, the second brake motor 424 drives the second rotating rod 422 to rotate in the positive direction, the second rotating rod 422 drives the second gear 423 to rotate in the positive direction, the second gear 423 drives the first gear 415 to rotate in the reverse direction, the first gear 415 drives the first rotating rod 413 to rotate in the reverse direction, the first rotating rod 413 drives the connecting plate 414 to rotate in the reverse direction, the connecting plate 414 drives the inserting frame 416 to rotate in the reverse direction, and the inserting frame 416 drives the pull saw 5 to rotate in the reverse direction to adjust the inclination angle, the pull saw 5 can be adjusted according to the growth direction of the branch, the pull saw 5 can be better attached to the branch for pruning, the design does not need the staff to change the angle of the whole equipment, is more convenient to use, the device has simple structure and easy operation, and is beneficial to production and marketing.

[0025] Secondly, the fixing block 306 is provided with a T-shaped sliding groove, the T-shaped bracket 411 is connected in the T-shaped sliding groove, the fixing block 306 is connected with the T-shaped bracket 411, the top of the vertical rod 1 is provided with an internal thread groove, the threaded shaft 302 is threadedly connected with the internal thread groove, the vertical rod 1 is threadedly connected with the threaded shaft 302, the moving plate 305 is provided with a hole, and the guide rod 303 is located in the hole.

[0026] Working principle: in use, the operator holds the handle 2, controls the first clutch motor 307 to start according to the branch height, the first clutch motor 307 reverses to drive the moving plate 305 to move upwards, the moving plate 305 drives the fixed block 306 to move upwards, the fixed block 306 drives the angle mechanism 4 to move upwards, controls the second clutch motor 424 to start, the second clutch motor 424 drives the second rotating rod 422 to rotate, the second rotating rod 422 drives the second gear 423 to rotate, the second gear 423 drives the first gear 415 to reverse, the first gear 415 drives the first rotating rod 413 to reverse, the first rotating rod 413 drives the connecting plate 414 to reverse, the connecting plate 414 drives the inserting frame 416 to reverse, and the inserting frame 416 drives the pull saw 5 to reverse to adjust the inclination angle.

[0027] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A garden nursery pruning arm characterized by, Include: The vertical rod (1) is fixedly connected with the handle (2) at the bottom; The height mechanism (3) comprises a C-shaped support frame (301) arranged on the vertical rod (1) and a threaded shaft (302) arranged on the C-shaped support frame (301), and the threaded shaft (302) is fixedly connected to the bottom of the C-shaped support frame (301); The angle mechanism (4) comprises a connecting assembly (41) arranged on the height mechanism (3) and a driving assembly (42) arranged on the height mechanism (3), the connecting assembly (41) is engaged with the driving assembly (42), and a pull saw (5) is arranged on the connecting assembly (41).

2. A garden nursery pruning arm according to claim 1, characterized in that: The height mechanism (3) further comprises a guide rod (303), a threaded rod (304), a moving plate (305), a fixed block (306) and a first brake motor (307), the inner bottom of the threaded shaft (302) is fixedly connected with the guide rod (303), the inner bottom of the threaded shaft (302) is rotatably connected with the threaded rod (304), the outer wall of the threaded rod (304) is threadedly connected with the moving plate (305), one side of the moving plate (305) is fixedly connected with the fixed block (306), the top of the C-shaped support frame (301) is fixedly connected with the first brake motor (307), and the output shaft of the first brake motor (307) is fixedly connected with the threaded rod (304).

3. A garden nursery pruning arm according to claim 2, wherein: The connecting assembly (41) comprises a T-shaped supporting plate (411), a first U-shaped fixing frame (412), a first rotating rod (413), a connecting plate (414), a first gear (415) and a plug-in frame (416), the T-shaped supporting plate (411) is arranged in the fixed block (306), the top of the T-shaped supporting plate (411) is fixedly connected with the first U-shaped fixing frame (412), the inner wall of one side of the first U-shaped fixing frame (412) is rotatably connected with the first rotating rod (413), the outer wall of the first rotating rod (413) is fixedly connected with the connecting plate (414), the outer wall of the first rotating rod (413) is fixedly connected with the first gear (415), and the top of the connecting plate (414) is fixedly connected with the plug-in frame (416). The driving assembly (42) comprises a second U-shaped fixing frame (421), a second rotating rod (422), a second gear (423) and a second brake motor (424), the top of the T-shaped supporting plate (411) is fixedly connected with the second U-shaped fixing frame (421), the inner wall of one side of the second U-shaped fixing frame (421) is rotatably connected with the second rotating rod (422), the outer wall of the second rotating rod (422) is fixedly connected with the second gear (423), the second gear (423) is engaged with the first gear (415), and one side of the second U-shaped fixing frame (421) is fixedly connected with the second brake motor (424). The output shaft of the second brake motor (424) is fixedly connected with the second rotating rod (422).

4. A garden nursery pruning arm according to claim 3, wherein: A T-shaped sliding groove is formed in the fixed block (306), and the T-shaped supporting plate (411) is connected in the T-shaped sliding groove.

5. A garden nursery pruning arm according to claim 4, wherein: The top of the vertical rod (1) is provided with an internal thread groove, and the threaded shaft (302) is threadedly connected with the internal thread groove. The vertical rod (1) is threadedly connected with the threaded shaft (302).

6. A garden nursery pruning arm according to claim 5, wherein: The mobile plate (305) is provided with a hole, and the guide rod (303) is located in the hole. The mobile plate (305) and the guide rod (303) are in sliding connection.

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