Mowing equipment with mowing height convenient to adjust

By designing a movable rod and gear system driven by a dual-axis motor in the mowing equipment, combining threaded rods and thread sleeves, the height of the mowing equipment is flexibly adjusted, solving the problem that existing lawn mowers are inconvenient to adjust the height, and improving the problem of the existing lawn mowers being unable to adjust the height. The convenience of the equipment is used.

CN222424755UActive Publication Date: 2025-02-07JINHUA MEIAN MECHANICAL & ELECTRICAL CO LTD
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Patent Information

Application Number
CN202420891884.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-02-07
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The existing lawn mowers lack simple high and low adjustment mechanisms, which makes it difficult to effectively adjust the blades of grass of different heights, especially for people of different heights.

Method used

A mowing equipment including a fixing frame, functional structure, handle frame, fixing plate, drive motor, rotary rod and cutter plate is designed. The movable rod, driving gear and driven gear are driven through a dual-axis motor, and the threaded rod and thread are combined with the threaded rod and thread. The sleeve realizes the up and down movement of the functional board and the fixed board to adjust the height.

Benefits of technology

It realizes highly flexible adjustment of grass mowing equipment, adapts to grass blades of different heights, improves the convenience of equipment, and is suitable for people of different heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to mowing equipment convenient to adjust mowing height, which comprises a fixing frame, a functional structure is movably mounted on the outer surface of the fixing frame, a handle frame is fixedly mounted on the outer surface of the left side of the fixing frame, a fixing plate is arranged on the outer surface of the right side of the fixing frame, and a driving motor is fixedly mounted at the top of the fixing plate. And a rotating rod penetrating through the fixing plate is fixedly mounted at a bottom output shaft of the driving motor, and a cutter head is fixedly mounted on the outer surface of the rotating rod. According to the mowing equipment capable of conveniently adjusting the mowing height, when the mowing equipment is used and the height needs to be adjusted, a double-shaft motor can be started to drive two movable rods to rotate, so that a driving gear can be driven to rotate to be matched with a driven gear to drive a threaded rod to rotate, and the effect of driving a threaded sleeve to reciprocate up and down is achieved; and the two threaded sleeves can drive the functional plate, the connecting block and the fixing plate to move up and down to adjust the height.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to a mowing device which is convenient for adjusting the mowing height. Background Art

[0002] A lawn mower, also known as a weeder, lawn mower, lawn trimmer, etc., is a mechanical tool used to trim lawns, vegetation, etc. It is very important to develop agricultural mechanization, improve work efficiency and improve agricultural production efficiency in a large agricultural country like ours. As a tool that plays an important role in agricultural production, it has the most direct impact on the yield of crops. Its invention is a great progress in human civilization.

[0003] There are various types of lawn mowers in the prior art, which meet the mowing needs of lawns of various sizes and varieties. However, due to different growth conditions of lawns and different mowing seasons, the height of grass blades is also different. The lawn mower lacks a simpler height adjustment mechanism to cope with grass blades of different heights, and most lawn mowers are inconvenient to adjust the height of the handle, which makes it inconvenient for people of different heights to push the lawn mower. Therefore, in view of the above problems, a lawn mower device that is easy to adjust the mowing height is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a mowing device that is easy to adjust the mowing height, has the advantages of easy height adjustment, etc., and solves the problem that traditional mowing devices are inconvenient to adjust the height.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mowing device that is convenient for adjusting the mowing height, comprising a fixed frame, a functional structure is movably installed on the outer surface of the fixed frame, a handle frame is fixedly installed on the left outer surface of the fixed frame, a fixed plate is provided on the right outer surface of the fixed frame, a driving motor is fixedly installed on the top of the fixed plate, a rotating rod that passes through the fixed plate is fixedly installed at the bottom output shaft of the driving motor, and a cutter disc is fixedly installed on the outer surface of the rotating rod;

[0006] The functional structure includes universal wheels located on the left and right sides of the fixing frame, a through groove is opened on the outer surface of the fixing frame, a dual-axis motor is fixedly installed on the inner top wall of the fixing frame, movable rods are fixedly installed at the left and right output shafts of the dual-axis motor, threaded rods are movably installed on the left and right inner walls of the fixing frame, threaded sleeves are threadedly connected on the outer surfaces of the two threaded rods, a functional plate is fixedly installed between the two threaded sleeves, a connecting block is fixedly installed on the bottom of the functional plate, driving gears are fixedly installed on the outer surfaces of the two movable rods, limiting blocks are fixedly installed on the left and right inner walls of the fixing frame, and driven gears are fixedly installed on the tops of the two threaded rods.

[0007] Furthermore, the outer surfaces of the two driving gears are respectively meshed with the outer surfaces of the driven gears, and the two threaded rods both penetrate the limit blocks.

[0008] Furthermore, the outer surface of the connecting block is fixedly connected to the outer surface of the fixing plate, and the handle frame and the fixing frame are welded.

[0009] Furthermore, a control panel is fixedly mounted on the outer surface of the fixing frame, and the control panel is electrically connected to the dual-axis motor and the driving motor.

[0010] Furthermore, the center points of the two threaded sleeves are on the same horizontal line.

[0011] Furthermore, the outer surfaces of the two threaded sleeves are each provided with a threaded opening, and the inner wall of the threaded opening is adapted to the outer surface of the threaded rod.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] The mowing device, which is easy to adjust the mowing height, can be used to start the dual-axis motor to drive the two movable rods to rotate, thereby driving the driving gear to rotate, and cooperating with the driven gear to drive the threaded rod to rotate, thereby achieving the effect of driving the threaded sleeve to reciprocate up and down, and the two threaded sleeves can drive the function plate, the connecting block and the fixed plate to move up and down to adjust the height, thereby achieving the effect of adjusting the height, and the driving motor can drive the rotating rod and the cutter disc to rotate, thereby mowing, thereby achieving the effect of adjusting the height. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the functional structure of the utility model;

[0016] Figure 3 The functional structure of the utility model Figure 2 Enlarged view of point A in the middle.

[0017] In the figure: 1. fixed frame; 2. functional structure; 201. universal wheel; 202. through slot; 203. dual-axis motor; 204. movable rod; 205. threaded rod; 206. threaded sleeve; 207. functional board; 208. connecting block; 209. driving gear; 210. limiting block; 211. driven gear; 3. handle; 4. fixed plate; 5. driving motor; 6. rotating rod; 7. cutter disc. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 In this embodiment, a mowing device that is convenient for adjusting the mowing height includes a fixed frame 1, a functional structure 2 is movably installed on the outer surface of the fixed frame 1, a handle frame 3 is fixedly installed on the left outer surface of the fixed frame 1, a fixed plate 4 is provided on the right outer surface of the fixed frame 1, a driving motor 5 is fixedly installed on the top of the fixed plate 4, a rotating rod 6 that passes through the fixed plate 4 is fixedly installed at the bottom output shaft of the driving motor 5, and a cutter disc 7 is fixedly installed on the outer surface of the rotating rod 6.

[0020] The functional structure 2 includes universal wheels 201 located on the left and right sides of the fixing frame 1, a through groove 202 is provided on the outer surface of the fixing frame 1, a dual-axis motor 203 is fixedly installed on the inner top wall of the fixing frame 1, and movable rods 204 are fixedly installed at the output shafts on the left and right sides of the dual-axis motor 203, and threaded rods 205 are movably installed on the inner walls of the left and right sides of the fixing frame 1, and the outer surfaces of the two threaded rods 205 are threadedly connected with threaded sleeves 206, and a functional plate 207 is fixedly installed between the two threaded sleeves 206, and a connecting block 208 is fixedly installed at the bottom of the functional plate 207, and the two threaded sleeves 206 can drive the functional plate 207, the connecting block 208 and the fixing plate 4 to move up and down to adjust the height The effect of degree can be achieved, and the effect of adjusting the height can be achieved. By driving the motor 5, the rotating rod 6 and the knife disc 7 can be driven to rotate, so as to cut grass. The outer surfaces of the two movable rods 204 are fixedly installed with driving gears 209, and the inner walls on the left and right sides of the fixed frame 1 are fixedly installed with limit blocks 210. The tops of the two threaded rods 205 are fixedly installed with driven gears 211. When the height needs to be adjusted, the dual-axis motor 203 can be started to drive the two movable rods 204 to rotate, thereby driving the driving gear 209 to rotate, and cooperating with the driven gear 211 to drive the threaded rod 205 to rotate, thereby achieving the effect of driving the threaded sleeve 206 to reciprocate up and down.

[0021] exist Figure 2 In the embodiment, by electrically connecting the control panel to the dual-axis motor 203, the dual-axis motor 203 and the driving motor 5 can be controlled by the control panel.

[0022] exist Figure 2In the embodiment, by fixedly connecting the outer surface of the connecting block 208 to the outer surface of the fixing plate 4, the movement of the connecting block 208 can drive the fixing plate 4 to move synchronously.

[0023] exist Figure 2 In the embodiment, the outer surface of the driving gear 209 is meshed with the outer surface of the driven gear 211 respectively, so that the rotation of the driving gear 209 can drive the driven gear 211 to rotate synchronously.

[0024] To sum up, the mowing equipment that is easy to adjust the mowing height can be used. When the height needs to be adjusted, the dual-axis motor 203 can be started to drive the two movable rods 204 to rotate, thereby driving the driving gear 209 to rotate, and the driven gear 211 can cooperate to drive the threaded rod 205 to rotate, thereby achieving the effect of driving the threaded sleeve 206 to reciprocate up and down. The two threaded sleeves 206 can drive the function plate 207, the connecting block 208 and the fixed plate 4 to move up and down to adjust the height, thereby achieving the effect of adjusting the height. By driving the motor 5, the rotating rod 6 and the cutter disc 7 can be driven to rotate, thereby mowing. Through the above structures, the effect of adjusting the height can be achieved.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mowing device that is convenient for adjusting the mowing height, comprising a fixed frame (1), characterized in that: The outer surface of the fixing frame (1) is movably mounted with a functional structure (2); the left outer surface of the fixing frame (1) is fixedly mounted with a handle frame (3); the right outer surface of the fixing frame (1) is provided with a fixing plate (4); the top of the fixing plate (4) is fixedly mounted with a driving motor (5); the bottom output shaft of the driving motor (5) is fixedly mounted with a rotating rod (6) penetrating the fixing plate (4); and the outer surface of the rotating rod (6) is fixedly mounted with a cutter disc (7); The functional structure (2) comprises universal wheels (201) located on the left and right sides of a fixing frame (1); a through groove (202) is provided on the outer surface of the fixing frame (1); a dual-axis motor (203) is fixedly mounted on the inner top wall of the fixing frame (1); movable rods (204) are fixedly mounted on the left and right output shafts of the dual-axis motor (203); threaded rods (205) are movably mounted on the left and right inner walls of the fixing frame (1); and the outer surfaces of the two threaded rods (205) are A threaded sleeve (206) is threadedly connected to each other, a function plate (207) is fixedly installed between the two threaded sleeves (206), a connecting block (208) is fixedly installed at the bottom of the function plate (207), a driving gear (209) is fixedly installed on the outer surface of the two movable rods (204), a limiting block (210) is fixedly installed on the inner walls of the left and right sides of the fixed frame (1), and a driven gear (211) is fixedly installed on the top of the two threaded rods (205).

2. A mowing device that is convenient for adjusting the mowing height according to claim 1, characterized in that: The outer surfaces of the two driving gears (209) are respectively meshed with the outer surfaces of the driven gears (211), and the two threaded rods (205) both penetrate the limit block (210).

3. The mowing equipment for adjusting the mowing height according to claim 1, characterized in that: The outer surface of the connecting block (208) is fixedly connected to the outer surface of the fixing plate (4), and the handle frame (3) and the fixing frame (1) are welded.

4. The mowing device for adjusting the mowing height according to claim 1, characterized in that: A control panel is fixedly mounted on the outer surface of the fixing frame (1), and the control panel is electrically connected to the dual-axis motor (203) and the driving motor (5).

5. The mowing equipment for adjusting the mowing height according to claim 1, characterized in that: The center points of the two threaded sleeves (206) are both on the same horizontal line.

6. The mowing equipment for adjusting the mowing height according to claim 1, characterized in that: The outer surfaces of the two threaded sleeves (206) are both provided with threaded openings, and the inner walls of the threaded openings are adapted to the outer surface of the threaded rod (205).