Landscaping plant pruning device

By designing a landscaping pruning device including a base, a moving plate, a lifting sleeve and a rotating blade, the problem of difficulty in entering the dense vegetation in traditional manual pruning methods is solved, and efficient and uniform pruning effect is achieved, reducing labor intensity.

CN222548121UActive Publication Date: 2025-03-04BEIJING JINGCAI HONGJING ECOLOGICAL CONSTR CO LTD
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Patent Information

Application Number
CN202421348093.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-03-04
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

Traditional landscaping pruning methods rely on artificial handheld chainsaws, making it difficult to enter the interior of large areas of dense vegetation for pruning, resulting in low pruning efficiency, high labor intensity and inconsistent grove height after pruning.

Method used

A landscaping plant pruning device is designed, including a base, a moving plate, a lifting sleeve and a rotating blade. The movement and height adjustment of the equipment are achieved through the roller and guide wheel, and the hanging trimming of the tool is achieved by using the cross rail and rope system.

Benefits of technology

It is possible to prune large areas of vegetation without entering the bushes, ensuring that the groves are consistent in height after pruning, reducing labor intensity and improving pruning efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222548121U_ABST
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Abstract

The utility model belongs to the technical field of garden maintenance, and particularly relates to a landscaping plant pruning device which comprises a base and a moving plate, rollers are arranged at four corners of the bottom of the base, vertical columns are symmetrically arranged on the upper surface of the base, the vertical columns are vertically arranged, and a reinforcing cross rod is fixed between the tops of the two vertical columns. Lifting sleeves are slidably installed on the surfaces of the stand columns and fixed through bolts, a connecting rod is arranged below the position between the two lifting sleeves, transverse rails are transversely arranged on one sides of the lifting sleeves, the two transverse rails are arranged in parallel, a moving plate is slidably installed between the two transverse rails, and a power unit is fixed to the top of the moving plate. A protective cover is arranged at the bottom of the movable plate and arranged below the transverse rail, a pruning cutter is arranged above a tree cluster in a suspended mode, the height of the device can be adjusted according to the pruning size, the cutter is made to be located at the same height all the time, it is guaranteed that the height of the pruned tree cluster is consistent, and the overall attractiveness is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of garden maintenance, and in particular relates to a garden greening plant pruning device. Background Art

[0002] There are various green plants planted in the garden. During the daily maintenance of the garden, the maintenance personnel need to prune various green plants. The garden greening pruning device is a device for pruning garden green plants. The traditional garden greening pruning method is mostly manual handheld electric saws to prune garden green plants.

[0003] When standing on one side and holding tools for pruning, the pruning range is limited. When encountering large areas of dense vegetation of equal height, personnel cannot enter the bushes, and then cannot prune the bushes inside. If the staff forcibly break into the bushes, the plant stems will be damaged. At the same time, manual pruning cannot guarantee the uniform height of the bushes after pruning. Multiple trimmings are required, which is inefficient and highly dependent on experience.

[0004] Based on this, the present utility model is proposed. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a garden greening plant pruning device, which can increase the area of ​​a single pruning to adapt to the pruning work of a large area of ​​dense trees, reduce labor intensity, and ensure the same height after pruning.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A gardening plant pruning device comprises a base and a movable plate, wherein rollers are arranged at the four corners of the bottom of the base, columns are symmetrically arranged on the upper surface of the base, the columns are arranged vertically, a reinforcing cross bar is fixed between the tops of two of the columns, a lifting sleeve is slidably installed on the surface of the column, the lifting sleeve is fixed by bolts, a connecting rod is arranged below the two lifting sleeves, a cross rail is transversely arranged on one side of the lifting sleeve, the two cross rails are arranged in parallel, a movable plate is slidably installed between the two cross rails, a power unit is fixed on the top of the movable plate, and the lifting sleeve is fixed by bolts. A protective cover is provided at the bottom of the movable plate, and the protective cover is placed under the cross rail. A rotating blade is installed at the output end of the power unit, and the rotating blade is placed inside the protective cover. A cross bar A is provided between the two ends of the cross rails, a cross bar B is provided above the two lifting sleeves, and a cross bar C is provided below the two lifting sleeves. The cross bar C is at the same height as the cross bar A. Guide wheels are rotatably installed at the centers of the surfaces of the cross bars A, B and C, and control ropes are passed through the surfaces of the three guide wheels. The two ends of the control ropes are respectively connected to the front and rear side surfaces of the movable plate.

[0008] Furthermore, a rope is connected above the end of the cross rail, and one end of the rope facing away from the cross rail is connected above the lifting sleeve.

[0009] Furthermore, a boss is provided on the rear side of the lifting sleeve, and the boss is at the same height as the cross bar C.

[0010] Furthermore, a slide groove is provided on the surface of the boss, and the slide groove is a through groove, and a sliding block is slidably installed inside the slide groove.

[0011] Furthermore, a rotating shaft is installed between the two sliding blocks through a bearing, the rotating shaft is at the same height and parallel to the cross bar C, a friction wheel is fixed to the surface of the rotating shaft, and the control pull rope runs through between the guide wheel and the friction wheel.

[0012] Furthermore, the rotating shaft passes through one of the sliding blocks, and a control wheel is provided at the end of the rotating shaft, and the control wheel is placed outside the boss.

[0013] Furthermore, an adjusting bolt is screwed on the end surface of the boss away from the lifting sleeve, and the end of the adjusting bolt is in contact with the sliding block.

[0014] Compared with the prior art, the beneficial effect of the utility model is that the pruning tool is suspended above the bushes, and the height of the equipment can be adjusted according to the pruning size, so that the tool is always at the same height to ensure that the height of the bushes after pruning is consistent and improve the overall aesthetics.

[0015] The area of ​​single-side pruning is increased, and a large area of ​​vegetation can be pruned on one side of the bush. The movement of the cutter can be controlled without entering the bush. At the same time, there is no need to hold the cutter, which can reduce the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 For the utility model Figure 1 A schematic diagram of the enlarged structure of area A;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the movable plate of the utility model.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Base; 2. Roller; 3. Column; 4. Reinforced cross bar; 5. Lifting sleeve; 6. Connecting rod; 7. Cross rail; 8. Moving plate; 9. Power unit; 10. Protective cover; 11. Rope; 12. Cross bar A; 13. Cross bar B; 14. Cross bar C; 15. Guide wheel; 16. Control rope; 17. Boss; 18. Slide; 19. Slider; 20. Rotating shaft; 21. Control wheel; 22. Friction wheel; 23. Adjustment bolt. DETAILED DESCRIPTION

[0021] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.

[0022] Please refer to Figure 1-Figure 3 As shown, a gardening plant pruning device includes a base 1 and a movable plate 8. Rollers 2 are arranged at the four corners of the bottom of the base 1 to realize the movement of the device so that the device moves along the edge of the bush. Columns 3 are symmetrically arranged on the upper surface of the base 1. The columns 3 are arranged vertically. A reinforcing cross bar 4 is fixed between the tops of the two columns 3. The strength of the two columns 3 is improved by reinforcing the cross bar 4. A lifting sleeve 5 is slidably installed on the surface of the column 3. The lifting sleeve 5 is fixed by bolts to maintain high stability. A connecting rod 6 is arranged below the two lifting sleeves 5. The connecting rod 6 can make the two lifting sleeves 5 move synchronously to keep the height of the two cross rails 7 consistent. A cross rail 7 is transversely arranged on one side of the lifting sleeve 5. The two cross rails 7 are arranged in parallel. A movable plate 8 is slidably installed between the two cross rails 7. A power unit 9 is fixed on the top of the movable plate 8. A protective cover 10 is arranged at the bottom of the movable plate 8. The protective cover 10 is placed below the cross rail 7. A rotating blade is installed at the output end of the power unit 9. The high-speed rotating blade can trim the end of the plant. The rotating blade is placed inside the protective cover 10 to protect the blade.

[0023] A rope 11 is connected above the end of the cross rail 7 , and one end of the rope 11 away from the cross rail 7 is connected above the lifting sleeve 5 to improve the strength of the cross rail 7 and ensure the stability of the cross rail 7 .

[0024] Please refer to Figure 1 and Figure 2As shown, a cross bar A12 is arranged between the ends of the two cross rails 7, a cross bar B13 is arranged above the two lifting sleeves 5, and a cross bar C14 is arranged below the two lifting sleeves 5. The cross bar C14 is at the same height as the cross bar A12. Guide wheels 15 are rotatably installed at the centers of the surfaces of the cross bars A12, B13 and C14. The cross bars A12, B13 and C14 are distributed in a triangle and are fixed in position. Control ropes 16 are passed through the surfaces of the three guide wheels 15. The two ends of the control ropes 16 are respectively connected to the front and rear side surfaces of the movable plate 8. When the control ropes 16 move, the movable plate 8 can be driven to slide along the surface of the cross rail 7 to control it to perform horizontal cutting.

[0025] Please refer to Figure 1 and Figure 2 As shown, a boss 17 is provided on the rear side of the lifting sleeve 5, and the boss 17 is at the same height as the cross bar C14. A slide groove 18 is provided on the surface of the boss 17, and the slide groove 18 is a through groove. A slider 19 is slidably installed inside the slide groove 18. A rotating shaft 20 is installed between the two sliders 19 through a bearing. The rotating shaft 20 is at the same height and parallel to the cross bar C14. A friction wheel 22 is fixed on the surface of the rotating shaft 20. The control rope 16 runs through the guide wheel 15 and the friction wheel 22. The friction wheel 22 squeezes the control rope 16, so when the friction wheel 22 rotates, it can drive the control rope 16 to move, thereby controlling the movement of the movable plate 8.

[0026] Among them, the rotating shaft 20 passes through one of the sliders 19, and a control wheel 21 is provided at the end of the rotating shaft 20. The control wheel 21 is placed on the outside of the boss 17 to facilitate external control. When in use, one hand can push the device to move longitudinally, and the other hand can reciprocate the control wheel 21 to control the movement of the movable plate 8.

[0027] Please refer to Figure 2 As shown, an adjusting bolt 23 is screwed on the end surface of the boss 17 facing away from the lifting sleeve 5, and the end of the adjusting bolt 23 contacts the slider 19 to control the position of the slider 19, thereby adjusting the extrusion between the friction wheel 22 and the rear guide wheel 15, and then adjusting the extrusion force on the control rope 16.

[0028] The working principle of the utility model is as follows: when in use, first move the equipment to one side of the green belt, and make the two horizontal rails 7 suspended above the green plants, and adjust the height of the lifting sleeve 5 according to the required pruning height to adjust the height of the power unit 9, for pruning the plants. Since the friction wheel 22 squeezes the control rope 16, rotating the external control wheel 21 can drive the friction wheel 22 to rotate, and drive the control rope 16 to move through squeezing and friction. The horizontal bars A12, B13 and C14 are triangular structures with a fixed circumference. Therefore, during the rotation of the friction wheel 22, the control rope 16 can be driven to move, and then the movable plate 8 is pulled to move along the surface of the horizontal rail 7 to achieve horizontal pruning and cutting. Screwing the adjusting bolt 23 can squeeze the slider 19, and then increase the squeezing force between the friction wheel 22 and the front guide wheel 15 to prevent slipping.

[0029] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A gardening plant pruning device, comprising a base (1) and a movable plate (8), characterized in that: Rollers (2) are arranged at the four corners of the bottom of the base (1), columns (3) are symmetrically arranged on the upper surface of the base (1), the columns (3) are arranged vertically, a reinforcing cross bar (4) is fixed between the tops of the two columns (3), a lifting sleeve (5) is slidably installed on the surface of the column (3), the lifting sleeve (5) is fixed by bolts, a connecting rod (6) is arranged below the two lifting sleeves (5), a cross rail (7) is transversely arranged on one side of the lifting sleeve (5), the two cross rails (7) are arranged in parallel, a moving plate (8) is slidably installed between the two cross rails (7), a power unit (9) is fixed on the top of the moving plate (8), a protective cover (10) is arranged at the bottom of the moving plate (8), and the protective cover (10) is arranged on the bottom of the moving plate (8). A cover (10) is placed below the cross rail (7); a rotating blade is installed at the output end of the power unit (9); the rotating blade is placed inside the protective cover (10); a cross bar A (12) is arranged between the ends of the two cross rails (7); a cross bar B (13) is arranged above the two lifting sleeves (5); a cross bar C (14) is arranged below the two lifting sleeves (5); the cross bar C (14) is at the same height as the cross bar A (12); guide wheels (15) are rotatably installed at the centers of the surfaces of the cross bars A (12), B (13) and C (14); control ropes (16) are passed through the surfaces of the three guide wheels (15); and the two ends of the control ropes (16) are respectively connected to the front and rear side surfaces of the moving plate (8).

2. A garden plant pruning device according to claim 1, characterized in that: A rope (11) is connected above the end of the cross rail (7), and one end of the rope (11) facing away from the cross rail (7) is connected above the lifting sleeve (5).

3. A garden plant pruning device according to claim 1, characterized in that: A boss (17) is provided on the rear side of the lifting sleeve (5), and the boss (17) is at the same height as the cross bar C (14).

4. A garden plant pruning device according to claim 3, characterized in that: A slide groove (18) is provided on the surface of the boss (17), and the slide groove (18) is a through groove. A sliding block (19) is slidably installed inside the slide groove (18).

5. A garden plant pruning device according to claim 4, characterized in that: A rotating shaft (20) is installed between the two sliders (19) via a bearing. The rotating shaft (20) is at the same height and parallel to the crossbar C (14). A friction wheel (22) is fixed on the surface of the rotating shaft (20). The control pull rope (16) runs through between the guide wheel (15) and the friction wheel (22).

6. A garden plant pruning device according to claim 5, characterized in that: The rotating shaft (20) passes through one of the sliding blocks (19), and a control wheel (21) is provided at the end of the rotating shaft (20), and the control wheel (21) is placed outside the boss (17).

7. A garden plant pruning device according to claim 6, characterized in that: An adjusting bolt (23) is screwed onto the surface of one end of the boss (17) which faces away from the lifting sleeve (5), and the end of the adjusting bolt (23) is in contact with the sliding block (19).