Weeding tool

Abstract

The utility model discloses a weeding tool which comprises a weeding shovel handle, the end of the weeding shovel handle is fixedly connected with a fixing column, and the surface of the fixing column is fixedly connected with a folding mechanism. The connecting column drives the limiting rotating shaft to rotate in the hinge column, so that the connecting column can drive the weeding shovel head to be unfolded or folded, different weeding shovel heads can be effectively and conveniently adjusted according to different use scenes when the weeding shovel handle is used, and the use effect of the weeding shovel handle is improved; by rotating an adjusting stud, an adjusting ring can drive a pulling column to move along the surface of the adjusting stud, and by moving the pulling column, a driving column can drive a limiting block and an inserting pin to telescopically move in a fixing frame, so that when the inserting pin is inserted into the limiting rotating shaft, the limiting rotating shaft can be limited; and when the inserting pin is far away from the limiting rotating shaft, the connecting column can drive the limiting rotating shaft to rotate in the hinging column.

Description

Technical Field

[0001] The utility model relates to the technical field of weeding tools, in particular to a weeding tool. Background Art

[0002] Weeds refer to plants that grow in places that are harmful to human survival and activities. They are generally non-cultivated wild plants or plants that are harmful to humans. Weeds growing in crop fields are controlled by manually carried tools.

[0003] Currently, the commonly used weeding tool is a weeding shovel, which can be used to dig grass out of the ground. However, the existing weeding shovel has a single shovel head when in use, resulting in the need to carry multiple different weeding shovels according to different usage environments, which is inconvenient to use. Therefore, we propose a weeding tool to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a weeding tool.

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

[0006] A weeding tool comprises a weeding shovel handle, the end of the weeding shovel handle is fixedly connected to a fixing column, and the surface of the fixing column is fixedly connected to a folding mechanism, the interior of the folding mechanism is fixedly connected to a connecting column, and the outer end of the connecting column is fixedly connected to a weeding shovel head, the surface of the folding mechanism is fixedly connected to a limiting mechanism, and the outer end of the limiting mechanism is fixedly connected to a driving mechanism.

[0007] Preferably, the folding mechanism includes a hinged column, the surface of the fixed column is fixedly connected to the hinged column, and the interior of the hinged column is hinged with a limited rotation axis, and the surface of the limited rotation axis is fixedly connected to a connecting column, and the weeding shovel head can be conveniently controlled to be unfolded or closed through the connecting column.

[0008] Preferably, the limiting mechanism includes a fixed frame, the outer surface of the hinge column is fixedly connected to the fixed frame, and one end of a driving column is inserted into the interior of the fixed frame, the other end of the driving column is fixed to one side of the limiting block, and the other side of the limiting block is fixedly connected to a plug pin, so that the limiting block and the plug pin can be conveniently driven by the driving column.

[0009] Preferably, the cross-section of the plug pin is set to be trapezoidal, the surface of the hinge column is provided with a through hole compatible with the plug pin, and the surface of the limit shaft is provided with two groups of slots compatible with the surface of the plug pin. Through the through hole opened on the surface of the hinge column, the plug pin can pass through the through hole and be inserted in the slot, which facilitates the function of the limit shaft.

[0010] Preferably, the driving column is set to a cylindrical shape, the cross-section of the limiting block is set to a rectangle, the outer surface of the fixed frame is provided with a circular hole adapted to the driving column, the inner wall size of the fixed frame is adapted to the surface size of the limiting block, and by setting the driving column to a cylindrical shape, the wear between the driving column and the fixed frame can be reduced.

[0011] Preferably, the driving mechanism includes a pulling column, the outer end of the driving column is fixedly connected to the pulling column, and the end of the pulling column away from the driving column is fixedly connected to an adjusting ring, and the internal thread of the adjusting ring is inserted with an adjusting stud, and the adjusting ring can be easily moved along its surface by rotating the adjusting stud.

[0012] Preferably, the end of the adjusting stud is installed in the fixed column through a bearing, a screw hole compatible with the adjusting stud is opened inside the adjusting ring, the cross-section of the pulling column is set to a cross shape, and the adjusting stud is installed in the fixed column through a bearing, which can facilitate the adjustment ring to move along the surface of the adjusting stud when the adjusting stud is rotated.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The device drives the limiting rotating shaft to rotate inside the hinged column through the connecting column, so that the connecting column can drive the weeding shovel head to be unfolded or stored, which effectively facilitates the weeding shovel handle to adjust different weeding shovel heads according to different usage scenarios when in use, thereby improving the use effect of the weeding shovel handle.

[0015] 2. By rotating the adjusting stud, the device can make the adjusting ring drive the pulling column to move along the surface of the adjusting stud. By moving the pulling column, the driving column can drive the limit block and the plug pin to move telescopically in the fixed frame, so that when the plug pin is inserted in the limit shaft, the limit shaft can be limited, and when the plug pin is away from the limit shaft, the connecting column can drive the limit shaft to rotate in the hinge column. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional schematic diagram of a weeding tool proposed by the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the three-dimensional unfolding state of the folding mechanism and the connecting column structure;

[0018] Figure 3 for Figure 1 A three-dimensional exploded schematic diagram of the fixing frame and the adjusting stud structure;

[0019] Figure 4 for Figure 1 A three-dimensional schematic diagram of the limiting rotating shaft and connecting column structure.

[0020] In the figure: 1. Weeding shovel handle; 2. Fixing column;

[0021] 3. Folding mechanism; 31. Articulated column; 32. Position-limiting rotating shaft;

[0022] 4. Connecting column; 5. Weeding shovel head;

[0023] 6. Limiting mechanism; 61. Fixed frame; 62. Driving column; 63. Limiting block; 64. Connecting pin;

[0024] 7. Driving mechanism; 71. Pulling column; 72. Adjusting ring; 73. Adjusting stud. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Reference Figure 1-4 A weeding tool comprises a weeding shovel handle 1, the end of the weeding shovel handle 1 is fixedly connected to a fixing column 2, and the surface of the fixing column 2 is fixedly connected to a folding mechanism 3, the cross-section of the fixing column 2 is set to be rectangular, which can play the role of installing four sets of folding mechanisms 3, the inside of the folding mechanism 3 is fixedly connected to a connecting column 4, and the outer end of the connecting column 4 is fixedly connected to a weeding shovel head 5, the surface of the folding mechanism 3 is fixedly connected to a limiting mechanism 6, and the outer end of the limiting mechanism 6 is fixedly connected to a driving mechanism 7.

[0027] Further, see Figure 3 and Figure 4 It can be known that the folding mechanism 3 includes a hinge column 31, the surface of the fixed column 2 is fixedly connected to the hinge column 31, and the interior of the hinge column 31 is hinged with a limiting rotation shaft 32, and the surface of the limiting rotation shaft 32 is fixedly connected to the connecting column 4. The limiting rotation shaft 32 is hingedly installed in the hinge column 31, so that the connecting column 4 can be conveniently controlled to rotate.

[0028] Further, see Figure 2 and Figure 3 It can be known that the limiting mechanism 6 includes a fixed frame 61, the outer surface of the hinged column 31 is fixedly connected to the fixed frame 61, and one end of a driving column 62 is inserted into the interior of the fixed frame 61, the other end of the driving column 62 is fixed to one side of the limiting block 63, and the other side of the limiting block 63 is fixedly connected to a plug pin 64, and the limiting block 63 and the plug pin 64 can be conveniently controlled to telescopically move in the fixed frame 61 through the driving column 62.

[0029] Further, see Figure 3 and Figure 4It can be seen that the cross-section of the plug pin 64 is set to be trapezoidal, the surface of the hinge column 31 is provided with a through hole compatible with the plug pin 64, and the surface of the limiting shaft 32 is provided with two groups of slots compatible with the surface 34. Through the two groups of slots opened on the surface of the limiting shaft 32, the plug pin 64 can be inserted into the slot, which is convenient for limiting the connecting column 4.

[0030] Further, see Figure 1 and Figure 3 It can be known that the driving column 62 is set to be cylindrical, the cross-section of the limit block 63 is set to be rectangular, and the outer surface of the fixed frame 61 is provided with a circular hole that is compatible with the driving column 62. The driving column 62 is set to be cylindrical, which can reduce the wear between the fixed frame 61, and the inner wall size of the fixed frame 61 is compatible with the surface size of the limit block 63. The limit block 63 can facilitate the function of the limit pin 64.

[0031] Further, see Figure 1 and Figure 3 It can be known that the driving mechanism 7 includes a pulling column 71, the outer end of the driving column 62 is fixedly connected to the pulling column 71, and the end of the pulling column 71 away from the driving column 62 is fixedly connected to an adjusting ring 72, and the internal thread of the adjusting ring 72 is inserted with an adjusting stud 73. By rotating the adjusting stud 73, the adjusting ring 72 can drive the pulling column 71 to move, thereby facilitating the control of the movement of the driving column 62.

[0032] Further, see Figure 1 and Figure 3 It can be known that the end of the adjusting stud 73 is installed in the fixed column 2 through a bearing, a screw hole compatible with the adjusting stud 73 is opened inside the adjusting ring 72, and the cross-section of the pulling column 71 is set to a cross shape. By setting the cross-section of the pulling column 71 to a cross shape, it is convenient to drive multiple groups of driving columns 62 at the same time.

[0033] Working principle: When the utility model is in use, when the weeding shovel handle 1 is in use, according to the attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 and attached Figure 4 By rotating the adjusting screw 73, the adjusting ring 72 and the pulling column 71 can be moved along the surface of the adjusting screw 73. By moving the pulling column 71, the driving column 62 can drive the limit block 63 and the plug pin 64 to retract into the fixed frame 61. At this time, the weeding shovel head 5 is moved, so that the connecting column 4 can drive the limit shaft 32 to rotate inside the hinge column 31. When the weeding shovel head 5 is unfolded, the adjusting screw 73 is rotated, so that the adjusting ring 72 drives the pulling column 71 to move, so that the driving column 62 can push the limit block 63 and the plug pin 64 to move. At this time, the plug pin 64 will pass through the hinge column 31 and be inserted into the limit shaft 32, which is convenient for limiting the weeding shovel head 5.

[0034] The above is the entire working principle of the utility model.

[0035] In the present invention, the installation method, connection method or setting method of all the components mentioned above are common mechanical methods, and the specific structures, models and coefficient indicators of all its components are its own technology. As long as it can achieve its beneficial effects, it can be implemented, so it will not be elaborated.

[0036] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

[0037] In the present utility model, unless otherwise stated, the directional words contained in the terms such as "up, down, left, right, front, back, inside, outside, vertical, horizontal" only represent the orientation of the term in normal use, or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, number series nouns such as "first", "second" and "third" do not represent specific quantities and orders, but are merely used to distinguish names. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A weeding tool, comprising a weeding shovel handle (1), characterized in that: The end of the weeding shovel handle (1) is fixedly connected to a fixing column (2), and the surface of the fixing column (2) is fixedly connected to a folding mechanism (3), the interior of the folding mechanism (3) is fixedly connected to a connecting column (4), and the outer end of the connecting column (4) is fixedly connected to a weeding shovel head (5), the surface of the folding mechanism (3) is fixedly connected to a limiting mechanism (6), and the outer end of the limiting mechanism (6) is fixedly connected to a driving mechanism (7).

2. A weeding tool according to claim 1, characterized in that: The folding mechanism (3) comprises a hinged column (31), the surface of the fixed column (2) is fixedly connected to the hinged column (31), and the interior of the hinged column (31) is hinged with a limit rotation shaft (32), and the surface of the limit rotation shaft (32) is fixedly connected to a connecting column (4).

3. A weeding tool according to claim 2, characterized in that: The limiting mechanism (6) comprises a fixing frame (61), the outer surface of the hinge column (31) is fixedly connected to the fixing frame (61), and one end of a driving column (62) is inserted into the interior of the fixing frame (61), the other end of the driving column (62) is fixed to one side of a limiting block (63), and the other side of the limiting block (63) is fixedly connected to a plug pin (64).

4. A weeding tool according to claim 3, characterized in that: The cross section of the plug pin (64) is set to be trapezoidal, the surface of the hinge column (31) is provided with a through hole matched with the plug pin (64), and the surface of the limit rotating shaft (32) is provided with two groups of slots matched with the surface of the plug pin (64).

5. A weeding tool according to claim 3, characterized in that: The driving column (62) is configured to be cylindrical, the cross section of the limiting block (63) is configured to be rectangular, the outer surface of the fixing frame (61) is provided with a circular hole matched with the driving column (62), and the inner wall size of the fixing frame (61) is matched with the surface size of the limiting block (63).

6. A weeding tool according to claim 3, characterized in that: The driving mechanism (7) comprises a pulling column (71), the outer end of the driving column (62) is fixedly connected to the pulling column (71), and the end of the pulling column (71) away from the driving column (62) is fixedly connected to an adjusting ring (72), and the internal thread of the adjusting ring (72) is provided with an adjusting stud (73).

7. A weeding tool according to claim 6, characterized in that: The end of the adjusting screw (73) is installed in the fixing column (2) through a bearing, a screw hole matching the adjusting screw (73) is provided inside the adjusting ring (72), and the cross section of the pulling column (71) is arranged in a cross shape.

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