Branch and leaf pruning knife for landscape greening

Abstract

The utility model relates to the technical field of pruning knives, in particular to a landscape greening branch and leaf pruning knife which comprises an arc plate, a certain arc is arranged on one side of the arc plate, and an air cylinder fixing piece is fixedly installed on the side faces of the two sides of the arc plate and located in the direction position of the side, away from the arc, of the arc plate. A telescopic air cylinder is fixedly installed on the air cylinder fixing piece, a cutter fixing plate is fixedly connected to a telescopic rod of the telescopic air cylinder, and a cutter is fixedly installed on the side face of the side, away from the telescopic air cylinder, of the cutter fixing plate. The cutter fixing plate is driven by the telescopic rod of the telescopic air cylinder to quickly move towards the auxiliary block, the cutter can quickly cut into the shearing groove to trim branches and leaves needing to be trimmed, after the cutter is blunt in use, a new cutter is replaced, the sharpness of the cutter is kept, and the detached cutter is polished for standby application, so that the cutting efficiency is greatly improved. According to the cutter, the cost can be saved, meanwhile, the sharpness of the cutter is kept, the comfort level of personnel is improved, and the working efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to a pruning knife, in particular to a landscape greening branch and leaf pruning knife, belonging to the technical field of branch and leaf pruning. Background Art

[0002] Landscape greening branch and leaf pruning knives are indispensable tools in landscape maintenance. Landscape greening branch and leaf pruning knives are tools specially used to prune the branches and leaves of landscape plants. Using landscape greening branch and leaf pruning knives to prune landscape greening branches and leaves can help shape the beautiful shape of the plants and enhance the landscape effect.

[0003] After a period of growth, landscape greening will grow various branches and leaves, which is not conducive to the beauty of landscape greening. Therefore, personnel are required to prune the landscape greening every once in a while to ensure the beauty of landscape greening. Currently, the existing branch and leaf pruning shears generally cut the branches and leaves by squeezing them by hand. However, there are many branches and leaves that need to be pruned in landscape greening. Long-term work by personnel will cause fatigue to their hands, thereby greatly reducing work efficiency. Moreover, after frequent pruning of branches and leaves, the blades of the branch and leaf pruning shears will become blunt, which is not conducive to pruning branches and leaves. Therefore, while affecting the use effect, it greatly reduces work efficiency.

[0004] Therefore, it is urgent to improve the landscape greening branch and leaf pruning knife to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a landscape greening branch and leaf pruning knife, which drives a cutter fixing plate to move quickly in the direction of an auxiliary block through a telescopic rod of a telescopic cylinder, and the cutter will quickly cut into a shearing groove to prune the branches and leaves that need to be pruned. When the cutter becomes blunt after use, the cutter is removed from the cutter fixing plate and replaced with a new cutter to keep the cutter sharp. The removed cutter is polished and reserved for use, which can save costs while keeping the cutter sharp, improve the comfort of personnel, and greatly improve work efficiency.

[0006] In order to achieve the above-mentioned purpose, the main technical scheme adopted by the utility model includes: comprising an arc plate, one side of the arc plate has a certain arc, cylinder fixing parts are commonly fixedly installed on the side surfaces of the arc plate, the cylinder fixing part is located at a side direction position of the arc plate away from the arc, a telescopic cylinder is fixedly installed on the cylinder fixing part, a cutter fixing plate is fixedly connected to the telescopic rod of the telescopic cylinder, a cutter is fixedly installed on the side surface of the cutter fixing plate away from the telescopic cylinder, a sliding groove is provided on the side wall of the arc plate away from the arc, the inner walls on both sides of the bottom of the sliding groove penetrate the side surfaces of the arc plate, a slider is fixedly connected to the side wall of one side of the cutter fixing plate, and the slider is slidably connected to the sliding groove;

[0007] A connecting plate is fixedly connected to the side wall of the arc plate away from the arc, a baffle is fixedly connected to the side surface of the connecting plate and an auxiliary block is fixedly installed, a shearing groove is opened on the side surface of the auxiliary block away from the connecting plate, the opening of the shearing groove faces the cutting knife, and the shearing groove is connected to the sliding groove.

[0008] Preferably, a fan-shaped groove is provided on one side of the arc plate close to the arc, a rotating shaft is fixedly connected to the inner walls on both sides of the fan-shaped groove, a rotating rod is rotatably connected to the outer wall of the rotating shaft, and a transfer rod is fixedly connected to the other end of the rotating rod.

[0009] Preferably, three groups of No. 1 mounting holes are provided on one side surface of the arc plate, and the three groups of No. 1 mounting holes are distributed in sequence at a distance of forty-five degrees with the rotating shaft as the center. Two No. 2 mounting holes are provided on the rotating rod, and bolts are fixedly installed in the No. 2 mounting holes and the corresponding No. 1 mounting holes, and a nut is threadedly connected to the end of the bolt away from the bolt head.

[0010] Preferably, one end of the transfer rod away from the rotating rod is threadedly connected to a connecting rod, and a handle is fixedly connected to the outer wall of the connecting rod.

[0011] Preferably, a plurality of anti-slip bumps are provided on the outer wall of the handle.

[0012] Preferably, one end of the connecting rod away from the transfer rod is threadedly connected to a fixing rod, and two binding straps are fixedly connected to the outer wall of the fixing rod, and the two binding straps are respectively located at two end directions of the fixing rod.

[0013] Preferably, both ends of the strap are fixedly connected with Velcro.

[0014] The utility model has at least the following beneficial effects:

[0015] 1. The telescopic rod of the telescopic cylinder drives the cutter fixing plate to move quickly toward the auxiliary block. The cutter will quickly cut into the shear groove to trim the branches and leaves that need to be trimmed. When the cutter becomes blunt, remove the cutter from the cutter fixing plate and replace it with a new one to keep the cutter sharp. The removed cutter is polished and kept as a spare, which can save costs while keeping the cutter sharp, improve the comfort of personnel, and greatly improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1A three-dimensional schematic diagram provided for the utility model;

[0018] Figure 2 An exploded view of a portion of the structure provided by the utility model;

[0019] Figure 3 This is a plan view of the utility model.

[0020] In the figure, 1. arc plate; 2. cylinder fixing part; 3. telescopic cylinder; 4. cutter fixing plate; 5. cutter; 6. slide groove; 7. slider; 8. connecting plate; 9. baffle; 10. auxiliary block; 11. shear groove; 12. fan-shaped groove; 13. rotating shaft; 14. rotating rod; 15. transfer rod; 16. No. 1 mounting hole; 17. No. 2 mounting hole; 18. bolt; 19. nut; 20. connecting rod; 21. handle; 22. anti-slip bump; 23. fixing rod; 24. strap; 25. Velcro. DETAILED DESCRIPTION

[0021] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0022] like Figure 1-Figure 3 As shown, the landscape greening foliage pruning knife provided in this embodiment has a certain arc on one side of the arc plate 1, and a cylinder fixing part 2 is fixedly installed on both side surfaces of the arc plate 1. The cylinder fixing part 2 is located at a position on the side of the arc plate 1 away from the arc. A telescopic cylinder 3 is fixedly installed on the cylinder fixing part 2, and a cutter fixing plate 4 is fixedly connected to the telescopic rod of the telescopic cylinder 3. A cutter 5 is fixedly installed on the side of the cutter fixing plate 4 away from the telescopic cylinder 3. A slide groove 6 is opened on the side wall of the arc plate 1 away from the arc, and the inner walls on both sides of the bottom of the slide groove 6 penetrate the side surfaces of the arc plate 1 on both sides, and a slider 7 is fixedly connected to the side wall of one side of the cutter fixing plate 4, and the slider 7 is slidably connected to the slide groove 6;

[0023] A connecting plate 8 is fixedly connected to the side wall of the arc plate 1 on the side away from the arc, a baffle 9 and an auxiliary block 10 are fixedly connected to the side surface of the connecting plate 8, a shearing groove 11 is opened on the side surface of the auxiliary block 10 away from the connecting plate 8, the opening of the shearing groove 11 faces the cutter 5, and the shearing groove 11 is connected to the slide groove 6. The cylinder fixing part 2 is used to fix and adjust the cylinder, the telescopic cylinder 3 is used to drive the cutter 5 to shear branches and leaves, the slide groove 6 and the slider 7 are used to stabilize the movement of the cylinder cutter fixing plate 4, the cutter 5 is used to shear branches and leaves, and the auxiliary block 10 is used to cooperate with the cutter 5 to shear branches and leaves.

[0024] Secondly, if Figure 1 as well as Figure 2As shown, a fan-shaped groove 12 is provided on one side of the arc plate 1 close to the arc, and a rotating shaft 13 is fixedly connected to the inner walls on both sides of the fan-shaped groove 12. A rotating rod 14 is rotatably connected to the outer wall of the rotating shaft 13, and a connecting rod 15 is fixedly connected to the other end of the rotating rod 14. The rotating shaft 13 is used to connect the arc plate 1 and the connecting rod 14. The fan-shaped groove 12 provides conditions for the angle change of the rotating rod 14, and the rotating rod 14 is used to change the use direction of the cutting knife 5.

[0025] Further, such as Figure 1 as well as Figure 2 As shown, three groups of No. 1 mounting holes 16 are provided on one side surface of the arc plate 1, and the three groups of No. 1 mounting holes 16 are distributed in sequence at a distance of forty-five degrees with the rotating shaft 13 as the center. Two No. 2 mounting holes 17 are provided on the rotating rod 14, and bolts 18 are fixedly installed in the No. 2 mounting holes 17 and the corresponding No. 1 mounting holes 16, and a nut 19 is threadedly connected to the end of the bolt 18 away from the bolt head.

[0026] Further, if Figure 1 As shown, one end of the transfer rod 15 away from the rotating rod 14 is threadedly connected to a connecting rod 20, and a handle 21 is fixedly connected to the outer wall of the connecting rod 20. A plurality of anti-slip bumps 22 are provided on the outer wall of the handle 21. The handle 21 is used to facilitate people to hold the connecting rod 20.

[0027] Furthermore, if Figure 1 As shown, one end of the connecting rod 20 away from the adapter rod 15 is threadedly connected to a fixing rod 23, and two straps 24 are fixedly connected to the outer wall of the fixing rod 23. The two straps 24 are respectively located at the two end directions of the fixing rod 23, and both ends of the straps 24 are fixedly connected with Velcro 25. The straps 24 are used to tie the fixing rod 23 to the forearm of a person, and the Velcro 25 is used to fix the straps 24.

[0028] like Figure 1-Figure 3 As shown, the principle of the landscape greening branch and leaf pruning knife provided in this embodiment is as follows: when pruning landscape greening, select a set of required No. 1 mounting holes 16 to fix the position of the rotating rod 14 on the arc plate 1 through bolts 18 and nuts 19, fix the connecting rod 20 to the transfer rod 15 through threads, and then fix the fixing rod 23 to the connecting rod 20 through threads, wrap the strap 24 on the fixing rod 23 around the forearm of the person, and fix it through Velcro 25. The person can hold the handle 21 with his hand to prune the branches and leaves that need to be pruned.

[0029] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0030] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0031] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A landscaping pruning knife, comprising an arc plate (1), characterized in that: One side of the arc plate (1) has a certain arc, and cylinder fixing parts (2) are fixedly installed on both side surfaces of the arc plate (1), and the cylinder fixing parts (2) are located at a side of the arc plate (1) away from the arc. A telescopic cylinder (3) is fixedly installed on the cylinder fixing part (2), and a cutter fixing plate (4) is fixedly connected to the telescopic rod of the telescopic cylinder (3), and a cutter (5) is fixedly installed on the side of the cutter fixing plate (4) away from the telescopic cylinder (3). A sliding groove (6) is provided on the side wall of the arc plate (1) away from the arc, and the inner walls on both sides of the bottom of the sliding groove (6) penetrate the side surfaces of the arc plate (1), and a sliding block (7) is fixedly connected to the side wall of one side of the cutter fixing plate (4), and the sliding block (7) is slidably connected to the sliding groove (6); A connecting plate (8) is fixedly connected to a side wall of the arc plate (1) away from the arc, a baffle (9) is fixedly connected to a side surface of the connecting plate (8) and an auxiliary block (10) is fixedly installed, a shearing groove (11) is formed on a side surface of the auxiliary block (10) away from the connecting plate (8), an opening of the shearing groove (11) faces the cutting knife (5), and the shearing groove (11) is connected to the sliding groove (6).

2. A landscaping foliage pruning knife according to claim 1, characterized in that: A fan-shaped groove (12) is formed on one side of the circular arc plate (1) close to the circular arc, a rotating shaft (13) is fixedly connected to the inner walls on both sides of the fan-shaped groove (12), a rotating rod (14) is rotatably connected to the outer wall of the rotating shaft (13), and a transfer rod (15) is fixedly connected to the other end of the rotating rod (14).

3. A landscaping foliage pruning knife according to claim 2, characterized in that: Three groups of No. 1 mounting holes (16) are provided on one side surface of the arc plate (1), and the three groups of No. 1 mounting holes (16) are sequentially distributed at a distance of forty-five degrees with the rotating shaft (13) as the center. Two No. 2 mounting holes (17) are provided on the rotating rod (14), and bolts (18) are fixedly installed in the No. 2 mounting holes (17) and the corresponding No. 1 mounting holes (16), and a nut (19) is threadedly connected to one end of the bolt (18) away from the bolt head.

4. The landscaping foliage pruning knife according to claim 3, characterized in that: One end of the transfer rod (15) away from the rotating rod (14) is threadedly connected to a connecting rod (20), and a handle (21) is fixedly connected to the outer wall of the connecting rod (20).

5. The landscaping foliage pruning knife according to claim 4, characterized in that: A plurality of anti-slip bumps (22) are provided on the outer wall of the handle (21).

6. A landscaping pruning knife according to claim 5, characterized in that One end of the connecting rod (20) away from the transfer rod (15) is threadedly connected to a fixing rod (23), and two binding straps (24) are fixedly connected to the outer wall of the fixing rod (23), and the two binding straps (24) are respectively located at two end directions of the fixing rod (23).

7. The landscaping foliage pruning knife according to claim 6, characterized in that: Both ends of the binding strap (24) are fixedly connected with Velcro (25).

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