Multi-purpose tool for mowing grassland vegetation in flush land and raking grass

Abstract

The utility model discloses a multi-purpose tool for mowing grassland vegetation in the flush field and raking grass. The multi-purpose tool is characterized in that one end of a handle is fixedly connected with a cutting knife; sliding holes are respectively formed in two ends of the cutting knife; a threaded hole is formed in the cutting knife, the puller bolt is screwed in the threaded hole, the insertion rod is inserted in the sliding hole in a sliding mode, and the puller bolt can abut against the insertion rod; supporting wheels are rotatably supported at the lower ends of the inserting rods; the rake beam is fixedly connected with the handle; and one end of each rake tooth is fixed with the rake beam. The mowing height of the cutting knife can be adjusted, the inserting rod cannot slide or rotate randomly in the sliding hole, labor is saved during mowing, the distance between the cutting edge of the cutting knife and the ground can be kept constant when the cutting knife moves, and the mowing height of vegetation is uniform and constant; a user can rotate the handle to realize the switching of mowing and raking functions, and the rake teeth can collect the stems and leaves of the mowed plants; the tool not only can be used for mowing grassland vegetation, but also can realize a grass raking function, and is relatively high in practicability and working efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grass cutting tool field, more specifically, relate to a kind of multipurpose tool for cutting grassland vegetation and can rake grass. BACKGROUND

[0002] In grassland ecological comprehensive monitoring and investigation work, plant yield as important index needs to be accurately and timely obtained, and in actual work, the cutting tools such as scissors, sickle used by staff have low efficiency, high stubble height, inconvenient raking and other problems in the cutting of grassland vegetation, for example, the advantages of scissors in ground cutting are that it is convenient for cutting low herbaceous vegetation, and the disadvantages are low cutting efficiency, inconvenient long-time handheld operation, and it cannot be used for raking grass. The advantages of sickle are high cutting efficiency for high herbaceous vegetation, and the disadvantages are that it cannot completely realize ground cutting, the stubble height is high and not constant, it is not convenient for low herbaceous vegetation, and it cannot be used for raking grass.

[0003] Therefore, how to provide a multipurpose tool for cutting grassland vegetation and raking grass, so that it can overcome the above problems, is a problem that technicians in the field urgently need to solve. CONTENT OF UTILITY MODEL

[0004] Therefore, the utility model provides a kind of multipurpose tool for cutting grassland vegetation and raking grass.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A multi-purpose tool for cutting grassland vegetation at ground level and for rake-making includes: a handle, a cutter blade, a tightening bolt, a support rod, a support wheel, and a rake. One end of the handle is fixed to the cutter blade, with the blade facing the other end of the handle. The length direction of the handle is perpendicular to the length direction of the cutter blade, and the length direction of the handle forms an angle with the blade surface. Each end of the cutter blade has a sliding hole, the center line of which forms an angle with the blade surface. The handle is located between the two sliding holes. The cutter blade has a threaded hole communicating with the sliding hole. The tightening bolt is screwed into the threaded hole, and the support rod is slidably inserted into the sliding hole. The tightening bolt can abut against the support rod. One end of the rake is rotatably supported by a support wheel. The axis of the support wheel is perpendicular to the length direction of the rod and parallel to the length direction of the cutter. The axis of the support wheel can be located below the cutter. The rake includes a rake beam and rake teeth. The rake beam is fixed to the handle. The length direction of the rake beam is the same as the length direction of the cutter. The handle is located between the rake beam and the cutter. There are multiple rake teeth. One end of each rake tooth is fixed to the rake beam. The multiple rake teeth are arranged sequentially along the length direction of the rake beam. The center line of the rake beam and the center lines of the multiple rake teeth together define a reference plane. The reference plane has an angle with the length direction of the handle.

[0007] As can be seen from the above technical solution, compared with the prior art, this utility model discloses a multi-purpose tool for cutting grassland vegetation at ground level and for raking grass. This application, through the design of a cutter blade, sliding hole, threaded hole, tightening bolt, insert rod, and support wheel, allows for adjustable cutting height of the cutter blade, and the insert rod will not slide or rotate arbitrarily in the sliding hole. During cutting, the user does not need to lift the cutter forcefully; the user only needs to push forward and pull back the handle, making the cutting process labor-saving and improving work efficiency. The support wheel rolls against the ground, ensuring that the distance between the blade and the ground remains constant as the cutter moves, resulting in a uniform and constant cutting height. The design includes a rake, allowing the user to switch between cutting and raking functions by turning the handle; the rake teeth collect the cut plant stems and leaves. This tool has a simple, reliable, and portable structure, enabling both cutting grassland vegetation and raking grass, resulting in high practicality and work efficiency.

[0008] Preferably, the device also includes a glove that fits onto the end of the handle furthest from the cutter, and the outer side of the glove has anti-slip texture. This design facilitates gripping and maneuvering of the handle, preventing it from easily slipping from the user's hand.

[0009] Preferably, the connecting rod one is fixed at one end of the handle away from the handle sleeve, the other end of the connecting rod one is fixed with the back of the cutter, and the end of the connecting rod one away from the handle is arranged in the middle between the two ends of the cutter; the connecting rod two is fixed at one end of the connecting rod one, the other end of the connecting rod two is fixed with the harrow beam, and the end of the connecting rod two away from the connecting rod one is arranged in the middle between the two ends of the harrow beam. The cutter and the harrow beam can be reliably fixed with the handle.

[0010] Preferably, the cutter is arranged in the middle between the two support wheels. The two support wheels can reliably support and limit the cutter, and the support wheels do not affect the mowing of the cutter.

[0011] Preferably, the angle between the cutting surface of the cutter and the center line of the length direction of the handle is the same as the angle between the reference plane and the center line of the length direction of the handle. When mowing and raking, the posture of the handle is similar, and the user can easily control the handle.

[0012] Preferably, a plurality of positioning grooves are arranged on the side wall of each insertion rod, the plurality of positioning grooves are arranged equidistantly along the length direction of the insertion rod, and one end of the jacking bolt can abut against the groove bottom wall of the positioning groove. The jacking bolt can reliably abut against the insertion rod, and the insertion rod cannot move in the sliding hole at will.

[0013] Preferably, a connecting shaft is fixed vertically on the side wall of the insertion rod, the support wheel is rotatably connected to the connecting shaft, each end of the cutter is integrally formed with an installation block, each installation block is provided with a sliding hole penetrating through the two end walls, each installation block is provided with a gap penetrating through the inner side wall of the sliding hole, the length direction of the gap is parallel to the hole center line of the sliding hole, the connecting shaft can be arranged inside the gap, and the cutting edge of the cutter can be located below the support wheel. The cutter can be smoothly lowered, the cutting edge of the cutter can be flush with the lowest point of the support wheel, and the mowing height range of the cutter is large. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of the provided drawings.

[0015] Figure 1 It is a kind of for the whole axon of the multi-purpose tool of grassland vegetation and can be raked for mowing the whole axon Figure 1 ;

[0016] Figure 2 is a front view of a multi-purpose tool for mowing grassland vegetation and capable of raking grass;

[0017] Figure 3 is a partial axonometric view of a multi-purpose tool for mowing grassland vegetation and capable of raking grass Figure 1 ;

[0018] Figure 4 is a partial axonometric view of a multi-purpose tool for mowing grassland vegetation and capable of raking grass Figure 2 .

[0019] In the drawings:

[0020] 1 is a handle, 2 is a cutter, 20 is a sliding hole, 21 is a threaded hole, 22 is a mounting block, 23 is an opening, 3 is a jacking bolt, 4 is a plug rod, 40 is a positioning groove, 5 is a supporting wheel, 6 is a rake, 60 is a rake beam, 61 is a rake tooth, 7 is a handle cover, 8 is a connecting rod one, 9 is a connecting rod two, and 10 is a connecting shaft. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0022] The utility model discloses a kind of multi-purpose tools for mowing grassland vegetation and capable of raking grass, the application is designed cutter 2, sliding hole 20, threaded hole 21, jacking bolt 3, plug rod 4 and supporting wheel 5, first, the distance between the axis of supporting wheel 5 and cutter 2 can be adjusted, to realize the adjustment of the mowing height of cutter 2 in turn;Second, after the distance between the axis of supporting wheel 5 and cutter 2 is adjusted, jacking bolt 3 is tightened, plug rod 4 does not slide or rotate randomly in sliding hole 20;Finally, when mowing, user does not need to lift cutter 2 with effort, because of the supporting effect of supporting wheel 5, user only needs to push and pull handle 1, mowing process is labor-saving, and it is beneficial to improve work efficiency;Supporting wheel 5 rolls and abuts with ground, the distance between the cutting edge of cutter 2 and ground can keep constant when it moves, the mowing height of vegetation is uniform and constant, and the cutting edge of cutter 2 will not be shovel into soil because too low;

[0023] By designing rake 6, user rotates handle 1 to realize the conversion of mowing and raking function, and rake tooth 61 can collect the plant stems and leaves mowed down;

[0024] By designing connecting rod 1 (8) and connecting rod 2 (9), the cutter 2 and the rake beam 60 can be reliably fixed to the handle 1;

[0025] By designing the positioning groove 40, this design can prevent slippage between the tightening bolt 3 and the insertion rod 4, and the insertion rod 4, which is tightened by the tightening bolt 3, will not slide freely in the sliding hole 20.

[0026] The notch 23 is designed to make way for the connecting shaft 10, so as to ensure that the downward movement of the cutting edge of the cutter 2 is as large as possible, that is, the stubble height after cutting can be as low as possible.

[0027] This tool has a simple, reliable, and portable structure. It can both cut grassland vegetation and rake grass, making it highly practical and efficient.

[0028] Example

[0029] See appendix Figures 1-3 This is a schematic diagram of the overall and partial structure of one embodiment of the present utility model. The present utility model specifically discloses a multi-purpose tool for cutting grassland vegetation at ground level and for raking grass. The tool includes: a handle 1, a cutter 2, a tightening bolt 3, a pole 4, a support wheel 5, and a rake 6.

[0030] The handle 1 is rod-shaped with a circular cross-section. One end of the handle 1 is fixed to the cutter 2, and the blade of the cutter 2 is positioned facing the other end of the handle 1. The length direction of the handle 1 is perpendicular to the length direction of the cutter 2, and the length direction of the handle 1 forms an angle with the blade surface of the cutter 2. When the user holds and pulls the handle 1, the cutter 2 can be moved. The blade of the cutter 2 first contacts the grassland vegetation to be cut. As the cutter 2 moves, the grassland vegetation is cut. The grassland vegetation can be the same or different varieties of grass. Because the length direction of the handle 1 forms an angle with the blade surface of the cutter 2, this design makes it easy for the user to hold the handle 1 and control the cutter 2.

[0031] The cutter 2 has a rectangular sliding hole 20 at each end. The center line of the sliding hole 20 forms an angle with the blade surface of the cutter 2. The handle 1 is located between the two sliding holes 20. The cutter 2 has a threaded hole 21 that communicates with the sliding hole 20. The tightening bolt 3 is screwed into the threaded hole 21. The insert rod 4 is slidably and tightly inserted into the sliding hole 20. The cross-sectional shape of the insert rod 4 is the same as that of the sliding hole 20. One end of the tightening bolt 3 can reliably abut against the outer wall of the insert rod 4. By designing the tightening bolt 3 and the insert rod 4, the distance between the axis of the support wheel 5 and the cutter 2 can be adjusted, that is, the cutting height of the cutter 2 can be adjusted. After the position of the insert rod 4 is adjusted, the insert rod 4 will not move arbitrarily in the sliding hole 20 by tightening the tightening bolt 3. In addition, the design of the rectangular sliding hole 20 and the insert rod 4 with a rectangular cross-sectional outline ensures that the insert rod 4 will not rotate in the sliding hole 20.

[0032] One end of the insertion rod 4 is rotatably supported by a support wheel 5, the axis of the support wheel 5 is perpendicular to the length direction of the insertion rod 4, the axis of the support wheel 5 is parallel to the length direction of the cutter 2, and the axis of the support wheel 5 can be located below the cutter 2; when mowing, the outer side wall of the support wheel 5 rolls against the ground, the cutter 2 is arranged above the axis of the support wheel 5, and the support wheel 5 rolls on the ground when the cutter 2 moves; the support wheel 5 has two purposes: one is to save effort, that is, the user does not need to lift the cutter 2 when mowing, and the user only needs to push and pull the handle 1 due to the support of the support wheel 5; the other is to limit the mowing height of the cutter 2, the support wheel 5 rolls against the ground, and the distance between the cutting edge of the cutter 2 and the ground can be kept constant when the cutter 2 moves, so that the mowing height of the vegetation is uniform and constant, and the stubble height of the vegetation is also relatively constant.

[0033] The rake 6 includes a rake beam 60 and rake teeth 61, the rake beam 60 is fixedly connected with the handle 1, the length direction of the rake beam 60 is the same as the length direction of the cutter 2, and the handle 1 is located between the rake beam 60 and the cutter 2; the rake teeth 61 are provided in plurality, one end of each of the plurality of rake teeth 61 is fixedly connected with the rake beam 60, the plurality of rake teeth 61 are arranged equidistantly along the length direction of the rake beam 60 in sequence, the center line in the length direction of the rake beam 60 and the center line in the length direction of the plurality of rake teeth 61 jointly define a reference plane, and the reference plane has an included angle with the length direction of the handle 1; by designing the rake 6, the tool can not only mow grassland vegetation, but also collect the stems and leaves mowed down, that is, the tool can also realize the function of raking grass; the mowing and raking functions can be converted by rotating the handle 1.

[0034] Further specifically, it further includes a handle sleeve 7 made of elastic material, the handle sleeve 7 is sleeved with the handle 1 away from the cutter 2, the outer side wall of the handle sleeve 7 is provided with anti-skid lines, and the handle sleeve 7 can facilitate the user to hold and control the handle 1.

[0035] Further specifically, it further includes a connecting rod one 8 and a connecting rod two 9, one end of the connecting rod one 8 is fixedly connected with the handle 1 away from the handle sleeve 7, the other end of the connecting rod one 8 is fixedly connected with the back of the cutter 2, and the end of the connecting rod one 8 away from the handle 1 is arranged between the two ends of the cutter 2; one end of the connecting rod two 9 is fixedly connected with the side wall of the connecting rod one 8, the other end of the connecting rod two 9 is fixedly connected with the rake beam 60, and the end of the connecting rod two 9 away from the connecting rod one 8 is arranged between the two ends of the rake beam 60; the connecting rod one 8 and the connecting rod two 9 are both curved rods, the handle 1 is a straight rod, and the cutter 2 and the rake beam 60 can be reliably connected with the handle 1.

[0036] The cutter 2 is arranged between the two support wheels 5, the two support wheels 5 can reliably support the cutter 2, and at the same time, the support wheel 5 does not hinder the mowing operation of the cutter 2 when mowing.

[0037] The angle between the blade of the cutter 2 and the center line of the handle 1 along its length is the same as the angle between the reference plane and the center line of the handle 1 along its length. When the user uses the cutter 2 for cutting, the arrangement of the handle 1 and the way of holding it are similar to or the same as when the user uses the rake 6 for raking grass, ensuring comfortable use.

[0038] To ensure that the distance between each of the two support wheels 5 and the cutter 2 is the same, scale lines can be set on the outer wall of the insert rod 4. Multiple scale lines are arranged sequentially along the length of the insert rod 4. The edge of the sliding hole 20 can be aligned with the scale lines. The distance between the axis of the support wheel 5 and the cutter 2 can be precisely adjusted using the scale lines.

[0039] Each insertion rod 4 has multiple positioning grooves 40 on its side wall. The multiple positioning grooves 40 are arranged equidistantly along the length of the insertion rod 4. One end of the tightening bolt 3 can abut against the bottom wall of the positioning groove 40 to prevent slippage between the tightening bolt 3 and the insertion rod 4. The insertion rod 4 tightened by the tightening bolt 3 will not slide freely in the sliding hole 20.

[0040] A connecting shaft 10 is vertically fixed on the side wall of the insert rod 4, and a support wheel 5 is rotatably connected to the connecting shaft 10. Each end of the cutter 2 has an integrally formed mounting block 22 with a rectangular cross-section. Each mounting block 22 has a sliding hole 20 that penetrates both end walls. The sliding hole 20 communicates with the notch 23. The length direction of the notch 23 is parallel to the center line of the sliding hole 20. The connecting shaft 10 can be arranged inside the notch 23. The notch 23 is designed mainly to make way for the connecting shaft 10, so as to ensure that the downward movement of the cutting edge of the cutter 2 is as large as possible, that is, the stubble height after cutting can be as low as possible. In special cases, the cutting edge of the cutter 2 can be located below the support wheel 5.

[0041] When using this tool to cut grassland vegetation, the user needs to first adjust the position of the support wheel 5, then the user holds the handle 1 and ensures that the support wheel 5 rolls against the ground. Pushing and pulling the handle 1 back and forth in the cutting area can cut the grassland vegetation.

[0042] It is noted that the cutting knife 2 and the axis of the supporting wheel 5 can have two positional relationships: one is that the cutting edge of the cutting knife 2 is aligned with the axis of the supporting wheel 5 along the length direction of the cutting knife 2, in which case the user only needs to push and pull the handle 1 back and forth, and the angle between the handle 1 and the ground does not need to be considered, and the mowing height of the vegetation is determined by the distance between the axis of the supporting wheel 5 and the cutting knife 2; the other is that the cutting edge of the cutting knife 2 is staggered with the axis of the supporting wheel 5 along the length direction of the cutting knife 2, i.e., the two are not aligned, in which case the user needs to ensure that the angle between the handle 1 and the ground remains constant as much as possible while pushing and pulling the handle 1 back and forth, and only in this way can the mowing height of the cutting knife 2 be maintained as constant as possible, and the cutting edge of the cutting knife 2 in the embodiment is staggered with the axis of the supporting wheel 5, i.e., the two are not aligned;

[0043] When the tool is used to rake grass, the user only needs to rotate the handle 1 so that the supporting wheel 5 and the cutting knife 2 are located above the tines 61, and at this time the user can use the rake 6 to collect the plant stems and leaves mowed down in advance.

[0044] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same or similar parts between various embodiments can be referred to each other.

[0045] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A multi-purpose tool for ground-level mowing of prairie vegetation and for raking grass, characterized in that, It includes: The handle (1), the cutter (2), the top bolt (3), the plug rod (4), the support wheel (5) and the rake (6), one end of the handle (1) is fixed with the cutter (2), the cutting edge of the cutter (2) is arranged towards the other end of the handle (1), the length direction of the handle (1) is perpendicular to the length direction of the cutter (2), the length direction of the handle (1) and the blade surface of the cutter (2) have an angle; Both ends of the cutter (2) are respectively provided with a sliding hole (20), the hole center line of the sliding hole (20) and the blade surface of the cutter (2) have an angle, the handle (1) is located between the two sliding holes (20); Threaded holes (21) communicated with the sliding holes (20) are formed in the cutter (2), the top bolt (3) is screwed in the threaded hole (21), the plug rod (4) is slidably inserted in the sliding hole (20), and the top bolt (3) can abut against the plug rod (4); One end of the plug rod (4) rotatably supports the support wheel (5), the shaft center line of the support wheel (5) is perpendicular to the length direction of the plug rod (4), the shaft center line of the support wheel (5) is parallel to the length direction of the cutter (2), and the shaft center line of the support wheel (5) can be located below the cutter (2); The rake (6) includes a rake beam (60) and a rake tooth (61), the rake beam (60) is fixed with the handle (1), the length direction of the rake beam (60) is the same as the length direction of the cutter (2), and the handle (1) is located between the rake beam (60) and the cutter (2); A plurality of rake teeth (61) are provided, one end of each of the plurality of rake teeth (61) is fixed with the rake beam (60), the plurality of rake teeth (61) are arranged in sequence along the length direction of the rake beam (60), and the center line in the length direction of the rake beam (60) and the center line in the length direction of the plurality of rake teeth (61) jointly define a reference plane, and the reference plane and the length direction of the handle (1) have an angle.

2. A multi-purpose tool for ground-level mowing of prairie vegetation and for raking grass according to claim 1, characterized in that, It also includes a handle sleeve (7), the handle sleeve (7) is sleeved with the handle (1) away from one end of the cutter (2), and anti-skid lines are arranged on the outer side wall of the handle sleeve (7).

3. A multi-purpose tool for ground-hugging mowing of prairie vegetation and for raking grass according to claim 2, characterized in that, It also includes a connecting rod one (8) and a connecting rod two (9), one end of the connecting rod one (8) is fixed with the handle (1) away from one end of the handle sleeve (7), the other end of the connecting rod one (8) is fixed with the back of the cutter (2), and the end of the connecting rod one (8) away from the handle (1) is arranged centrally between the two ends of the cutter (2); One end of the connecting rod two (9) is fixed with the side wall of the connecting rod one (8), the other end of the connecting rod two (9) is fixed with the rake beam (60), and the end of the connecting rod two (9) away from the connecting rod one (8) is arranged centrally between the two ends of the rake beam (60).

4. The multipurpose tool for ground-level mowing of prairie vegetation and capable of raking grass according to claim 1, characterized in that, The cutter (2) is arranged centrally between the two support wheels (5).

5. The multipurpose tool for ground-level mowing of prairie vegetation and capable of raking grass according to claim 1, characterized in that, The included angle between the blade face of the cutting knife (2) and the center line in the length direction of the handle (1) is the same as the included angle between the reference plane and the center line in the length direction of the handle (1).

6. The multi-purpose tool for ground-hugging mowing of prairie vegetation and capable of raking grass according to claim 1, characterized in that, A plurality of positioning grooves (40) are arranged on the side wall of each of the insertion rods (4) and are equidistantly arranged along the length direction of the insertion rod (4), and one end of the jacking bolt (3) can abut against the groove bottom wall of the positioning groove (40).

7. The multipurpose tool for ground-hugging mowing of prairie vegetation and capable of raking grass according to claim 1, characterized in that, A connecting shaft (10) is vertically fixed on the side wall of the insertion rod (4), and the support wheel (5) is rotatably connected to the connecting shaft (10); each end of the cutting knife (2) is integrally formed with an installation block (22), a sliding hole (20) penetrating the two end walls of each installation block (22) is arranged on each installation block (22), and a gap (23) penetrating the inner side wall of the sliding hole (20) is arranged on each installation block (22); the length direction of the gap (23) is parallel to the hole center line of the sliding hole (20), the connecting shaft (10) can be arranged in the gap (23), and the cutting edge of the cutting knife (2) can be located below the support wheel (5).

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