Trimmer for lawn finishing

By introducing a height adjustment device into the lawn trimmer, the combined structure of fixed blocks, fixing frames, limit bases and threaded sleeve components is used to solve the problem of complex trimming height adjustment in the prior art and improve work efficiency.

CN222235619UActive Publication Date: 2024-12-27NINGBO QIANGYA IND & TRADE
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Patent Information

Application Number
CN202420303963.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-19
Publication Date
2024-12-27
Estimated Expiration
2034-02-19

AI Technical Summary

Technical Problem

Existing lawn trimmers are complex in operation when adjusting the trimming height, resulting in inefficiency.

Method used

A trimmer including a height adjustment device is designed. Through a combined structure of fixed block, fixing frame, limit base, threaded shaft and threaded sleeve assembly, the overall height of the trimmer is easily adjusted, and the operation process is simplified.

Benefits of technology

Through the use of the height adjustment device, complex processes are significantly reduced, and the operation convenience and working efficiency of the trimmer are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a trimmer for lawn trimming, and particularly relates to the field of trimmers, which comprises a trimmer body and height adjusting devices arranged on two sides of the trimmer body and used for adjusting the overall height of the trimmer, so that the adjustment of the trimming height is realized, complex procedures are reduced, and the trimming efficiency is improved. The operation is more convenient; a driving motor box is fixedly arranged at the upper end of the trimmer body; a pruning cutter is movably arranged on the inner side of the pruning machine body; and the upper end of the trimming cutter is fixedly connected with the output end of the driving motor box. The height adjusting device is arranged, so that the overall height of the trimmer can be adjusted, the trimming height can be adjusted, complex procedures are reduced, and the trimmer is more convenient to use, and when the height needs to be adjusted, the rotating handle is rotated to drive the threaded sleeve assembly to move up and down; the fixed ends of the moving wheels are fixedly connected with the threaded sleeve assemblies, and therefore height adjustment is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of trimmers, and more specifically, to a trimmer used for lawn tidying. Background Art

[0002] A lawn trimmer is a machine that is mainly used to trim the edges and corners of lawns trimmed by lawn mowers and areas under trees. The Chinese name is lawn trimmer and the foreign name is Lawn edge tr immer. The power output of modern trimmers is electric drive or gasoline power, and the purpose is to trim lawns.

[0003] Existing lawn mowers generally use fixed axles for movement, and the operation is complicated when adjusting the mowing height, thereby delaying work efficiency. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a lawn mower for lawn grooming. The technical problem to be solved by the present invention is: being able to conveniently adjust the mowing height, thereby reducing redundant processes and increasing work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a lawn trimmer for lawn trimming, comprising a lawn trimmer body, and further comprising:

[0006] The two sides of the trimmer body are provided with height adjustment devices for adjusting the trimming height, which are used to adjust the overall height of the trimmer, thereby realizing the adjustment of the trimming height, reducing complex processes, and making it more convenient;

[0007] A driving motor box is fixedly provided on the upper end of the trimmer body;

[0008] A pruning tool is movably provided inside the trimmer body;

[0009] The upper end of the trimming tool is fixedly connected to the output end of the drive motor box;

[0010] A grass outlet is fixedly provided on one side of the trimmer body, and a hand push handle is fixedly provided on the upper end of the grass outlet.

[0011] In a preferred embodiment, the height adjustment device comprises a fixing block, one side of the fixing block is fixedly connected to one side of the trimmer body, and one side of the fixing block is fixedly provided with a fixing frame.

[0012] In a preferred embodiment, a limiting base is movably provided in the groove at the upper end of the fixing frame, and a rotating handle is fixedly provided at the upper end of the limiting base.

[0013] In a preferred embodiment, a threaded shaft is fixedly provided at the lower end of the limiting base, and a threaded sleeve assembly is movably provided on the outer surface of the threaded shaft.

[0014] In a preferred embodiment, a slide groove is provided on one side of the threaded sleeve assembly, and a limiting rod is provided inside the slide groove.

[0015] In a preferred embodiment, the upper end of the limiting rod is fixedly connected to the lower end of the fixing frame.

[0016] In a preferred embodiment, a moving wheel is provided on one side of the threaded sleeve assembly, and a fixed end of the moving wheel is fixedly connected to one side of the threaded sleeve assembly.

[0017] Technical effects and advantages of the utility model:

[0018] 1. The utility model is provided with a height adjustment device, which is conducive to adjusting the overall height of the trimmer, thereby realizing the adjustment of the trimming height, reducing complex processes, and being more convenient. Fixed blocks are fixed on both sides of the trimmer body, so the fixed blocks are fixed in position, and a fixed frame is fixed on one side of the fixed block. The fixed frame is fixed in position in the same way. A limit base is movably provided in the groove at the upper end of the fixed frame. Because the limit base is movably clamped in the groove at the upper end of the fixed frame, it can be limited and rotated inside the groove of the fixed frame. A rotating handle is fixed on the upper end of the limit base. Therefore, rotating the rotating handle drives the limit base to rotate. A threaded shaft is fixedly provided at the lower end, and the rotation of the limit base drives the threaded shaft to rotate. A threaded sleeve assembly is movably provided on the outer surface of the threaded shaft, a sliding groove is opened on one side of the threaded sleeve assembly, and a limit rod is movably provided on the inner side of the sliding groove. Since the upper end of the limit rod is fixedly connected to the lower end of the fixed frame, the effect of sliding limit is achieved. Since the inner thread structure of the threaded sleeve assembly is consistent with the outer surface structure of the threaded shaft, when the threaded shaft rotates, the threaded sleeve assembly is limited by the limit rod, and one side of the threaded sleeve assembly is fixedly connected to the fixed end of the moving wheel, thereby driving the moving wheel to move up and down, thereby achieving the effect of height adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a side structural schematic diagram of the utility model.

[0021] Figure 3 It is a structural schematic diagram of the height adjustment device of the utility model.

[0022] Figure 4 It is a schematic diagram of the side section structure of the height adjustment device of the utility model.

[0023] The accompanying drawings are marked as follows: 1. trimmer body; 2. height adjustment device; 3. drive motor box; 4. grass outlet; 5. hand push handle; 6. trimming tool; 21. fixed block; 22. fixed frame; 23. rotating handle; 24. limit base; 25. threaded shaft; 26. limit rod; 27. threaded sleeve assembly; 28. moving wheel; 29. ​​slide groove. DETAILED DESCRIPTION

[0024] 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 of the utility model, all other embodiments obtained by ordinary technicians in the field of trimmers without creative work are within the scope of protection of the utility model.

[0025] The utility model provides a lawn trimmer for lawn tidying, comprising a lawn trimmer body 1, and further comprising:

[0026] A height adjustment device 2 for adjusting the trimming height is provided on both sides of the trimmer body 1, which is used to adjust the overall height of the trimmer, thereby achieving adjustment of the trimming height, reducing complex processes, and making it more convenient;

[0027] A driving motor box 3 is fixedly provided on the upper end of the trimmer body 1;

[0028] A trimmer body 1 is provided with a trimming tool 6 movably disposed inside the trimmer body 1;

[0029] The upper end of the trimming tool 6 is fixedly connected to the output end of the drive motor box 3;

[0030] A grass outlet 4 is fixedly provided at one side of the trimmer body 1 , and a hand push handle 5 is fixedly provided at the upper end of the grass outlet 4 .

[0031] It is helpful to adjust the overall height of the trimmer, so as to realize the adjustment of the trimming height, reduce the complicated process, and make it more convenient, such as Figure 4As shown, the height adjustment device 2 includes a fixed block 21, one side of the fixed block 21 is fixedly connected to one side of the trimmer body 1, one side of the fixed block 21 is fixedly provided with a fixed frame 22, a limit base 24 is movably provided in a groove at the upper end of the fixed frame 22, a rotating handle 23 is fixedly provided at the upper end of the limit base 24, a threaded shaft 25 is fixedly provided at the lower end of the limit base 24, a threaded sleeve assembly 27 is movably provided on the outer surface of the threaded shaft 25, a slide groove 29 is provided on one side of the threaded sleeve assembly 27, a limit rod 26 is provided inside the slide groove 29, the upper end of the limit rod 26 is fixedly connected to the lower end of the fixed frame 22, and the screw A moving wheel 28 is provided on one side of the threaded sleeve assembly 27, and a fixed end of the moving wheel 28 is fixedly connected to one side of the threaded sleeve assembly 27. A fixing block 21 is fixed on both sides of the trimmer body 1, so the fixing block 21 is fixed in position, and a fixing frame 22 is fixed on one side of the fixing block 21. Similarly, the fixing frame 22 is fixed in position, and a limiting base 24 is movably provided in the groove at the upper end of the fixing frame 22. Because the limiting base 24 is movably clamped in the groove at the upper end of the fixing frame 22, it can be limited and rotated inside the groove of the fixing frame 22. A rotating handle 23 is fixedly provided at the upper end, so rotating the rotating handle 23 drives the limiting base 24 to rotate, and a threaded shaft 25 is fixedly provided at the lower end of the limiting base 24. The rotation of the limiting base 24 drives the threaded shaft 25 to rotate, and a threaded sleeve assembly 27 is movably provided on the outer surface of the threaded shaft 25, and a sliding groove 29 is provided on one side of the threaded sleeve assembly 27. A limiting rod 26 is movably provided inside the sliding groove 29. Since the upper end of the limiting rod 26 is fixedly connected to the lower end of the fixing frame 22, the effect of sliding limiting is achieved. The side thread structure is consistent with the outer surface structure of the threaded shaft 25. Therefore, when the threaded shaft 25 rotates, the threaded sleeve assembly 27 is limited by the limiting rod 26, and one side of the threaded sleeve assembly 27 is fixedly connected to the fixed end of the moving wheel 28, thereby driving the moving wheel 28 to move up and down, thereby achieving the effect of height adjustment. When the height needs to be adjusted, the rotating handle 23 is rotated to drive the threaded sleeve assembly 27 to move up and down. The fixed end of the moving wheel 28 is fixedly connected to the threaded sleeve assembly 27, thereby achieving height adjustment.

[0032] The specific implementation method is as follows: a height adjustment device 2 is provided, and a fixing block 21 is fixedly provided on both sides of the trimmer body 1, so that the fixing block 21 is fixed in position, and a fixing frame 22 is fixedly provided on one side of the fixing block 21, and the fixing frame 22 is fixed in position by the same effect, and a limiting base 24 is movably provided in the groove at the upper end of the fixing frame 22, because the limiting base 24 is movably clamped in the groove at the upper end of the fixing frame 22, it can realize limited rotation inside the groove of the fixing frame 22, and a rotating handle 23 is fixed at the upper end of the limiting base 24, so rotating the rotating handle 23 drives the limiting base 24 to rotate, and a threaded shaft 25 is fixed at the lower end of the limiting base 24, and the rotation of the limiting base 24 drives the threaded shaft 25 to rotate, and a threaded sleeve assembly 27 is movably provided on the outer surface of the threaded shaft 25 A slide groove 29 is provided on one side of the threaded sleeve assembly 27, and a limit rod 26 is movably provided inside the slide groove 29. Since the upper end of the limit rod 26 is fixedly connected to the lower end of the fixing frame 22, the effect of sliding limit is achieved. Since the inner thread structure of the threaded sleeve assembly 27 is consistent with the outer surface structure of the threaded shaft 25, when the threaded shaft 25 rotates, the threaded sleeve assembly 27 is limited by the limit rod 26, and one side of the threaded sleeve assembly 27 is fixedly connected to the fixed end of the moving wheel 28, so that the moving wheel 28 is driven to move up and down, thereby achieving the effect of height adjustment. When the height needs to be adjusted, the rotating handle 23 is rotated to drive the threaded sleeve assembly 27 to move up and down, and the fixed end of the moving wheel 28 is fixedly connected to the threaded sleeve assembly 27, so the height adjustment is achieved.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lawn mower for lawn care, comprising a lawn mower body (1), characterized in that: Also includes: Both sides of the trimmer body (1) are provided with height adjustment devices (2) capable of adjusting the trimming height, which are used to adjust the overall height of the trimmer, thereby achieving adjustment of the trimming height; The height adjustment device (2) comprises a fixed block (21), one side of the fixed block (21) is fixedly connected to one side of the trimmer body (1), and one side of the fixed block (21) is fixedly provided with a fixed frame (22); A limit base (24) is movably provided in a groove at the upper end of the fixing frame (22), and a rotating handle (23) is fixedly provided at the upper end of the limit base (24); A threaded shaft (25) is fixedly provided at the lower end of the limiting base (24), and a threaded sleeve assembly (27) is movably provided on the outer surface of the threaded shaft (25); A moving wheel (28) is provided on one side of the threaded sleeve assembly (27), and a fixed end of the moving wheel (28) is fixedly connected to one side of the threaded sleeve assembly (27); A drive motor box (3) is fixedly provided on the upper end of the trimmer body (1); A trimming tool (6) is movably provided inside the trimming machine body (1); The upper end of the trimming tool (6) is fixedly connected to the output end of the drive motor box (3); A grass outlet (4) is fixedly provided on one side of the trimmer body (1), and a hand handle (5) is fixedly provided on the upper end of the grass outlet (4).

2. The lawn trimmer according to claim 1, characterized in that: A slide groove (29) is provided on one side of the threaded sleeve assembly (27), and a limit rod (26) is provided inside the slide groove (29).

3. The lawn trimmer according to claim 2, characterized in that: The upper end of the limiting rod (26) is fixedly connected to the lower end of the fixing frame (22).