Mower convenient to use

Abstract

The utility model relates to the technical field of weeding machinery, and provides a mowing machine convenient to use, which is convenient to clean and good in cutting effect and comprises a shell and moving wheels arranged at the bottom of the shell, and a mowing structure is arranged at the bottom of the shell in a penetrating manner. The mowing structure comprises a power machine arranged at the bottom of the inner wall of the shell and a rotating shaft which is arranged at the bottom of the power machine and downwards penetrates through the shell, the outer wall of the rotating shaft is sleeved with a cutter head, a groove rod is movably clamped to the outer wall of the rotating shaft, a sliding groove is formed in the bottom face of the groove rod, and a scraping block is slidably connected into the sliding groove; after an adhesion layer is generated on the surface of the cutter head, the scraping block is pushed along the sliding groove, so that the scraping block wraps the surface of the cutter head to remove the adhesion layer.

Description

Technical Field

[0001] The utility model relates to a weeding machine which relates to the technical field, in particular to a lawn mower which is easy to use. Background Art

[0002] A lawn mower, also known as a weed cutter or lawnmower, is a mechanical tool used to trim lawns, vegetation, etc. The lawn mower consists of a cutter disc, an engine, running wheels, a traveling mechanism, and a control part. The engine provides power to allow the cutter disc to rotate quickly, and the running wheels cooperate with the traveling mechanism to move the lawn mower when pushed or pulled manually, so that the cutter disc can cut off vegetation that is too high. The weeding efficiency is high, and the trimming flatness is much greater than manual trimming.

[0003] Although the above-mentioned prior art can solve the corresponding technical problems, it still has certain defects: when the existing lawn mower is trimming the dandelion lawn, since the dandelions will produce viscous liquid after being cut, and the dandelion flowers are in the form of fluff and are easy to float in the air after being hit, after the lawn mower has been trimming and cutting for a period of time, it is easy to cause a mixed adhesion layer of mucus and fluff to adhere to the surface of the cutting component of the lawn mower, making the cutting component dull and affecting the cutting effect. It is necessary to stop the work frequently, disassemble and clean it, which is inconvenient to use. Utility Model Content

[0004] The utility model aims to provide a lawn mower which is easy to clean, has good cutting effect and is easy to use, in view of the defects and shortcomings of the prior art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a convenient-to-use lawn mower, comprising a shell and a movable wheel arranged at the bottom of the shell, the bottom of the shell is also penetrated by a lawn mowing structure, the lawn mowing structure comprises a power machine arranged at the bottom of the inner wall of the shell and a rotating shaft arranged at the bottom of the power machine and penetrating downwardly through the shell, a cutter disc is sleeved on the outer wall of the rotating shaft, a groove rod is movably engaged with the outer wall of the rotating shaft, a sliding groove is provided on the bottom surface of the groove rod, a scraping block is slidably connected to the sliding groove, after an adhesion layer is generated on the surface of the cutter disc, the scraping block is pushed along the sliding groove so that the scraping block covers the surface of the cutter disc to remove the adhesion layer.

[0006] A further improvement is that: an air pump is further arranged in the shell, an air pump pipe which is connected to the air pump is arranged on the outer wall of the air pump, and the bottom of the air pump pipe passes through the shell and extends outwards.

[0007] A further improvement is that: a buffer bracket is provided on the top of the moving wheel, which penetrates the shell and extends into the shell and the top end is fixedly connected to the inner wall of the shell.

[0008] A further improvement is that: the side wall of the shell is also provided with a push-pull handle.

[0009] A further improvement is that an elastic column is provided between the top of the scraping block and the inner wall of the sliding groove.

[0010] A further improvement is that the scraping block includes a sliding head slidably connected to the inner wall of the sliding groove and a base block arranged at the bottom of the sliding head, a scraping block is provided on the side of the base block close to the cutter disc, and a scraping groove is provided on the side of the scraping block close to the cutter disc.

[0011] A further improvement is that a plurality of buffer pressing sheets are arranged between the base block and the scraper block.

[0012] A further improvement is that: the scraping block is provided with a lower sliding groove above the scraping groove, and a lower scraping head is slidably provided in the lower sliding groove.

[0013] A further improvement is that a pull-back spring is provided between the top of the inner wall of the lower sliding groove and the lower scraper head.

[0014] After adopting the above technical scheme, the beneficial effect of the utility model is as follows: when the blade disc needs to be cleaned, the scraping block only needs to be pushed along the sliding groove to make the scraping groove engage the blade disc, and the attached layer on the blade disc can be quickly scraped and cleaned by rotating the blade disc, effectively ensuring the pruning and cutting effect of the blade disc on the plants. At the same time, no additional tools or disassembly are required, and cleaning is very convenient and simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a structural schematic diagram of the front cross section of the utility model lawn mower;

[0017] Figure 2 It is a structural schematic diagram of a front view cross section of the mowing structure of the utility model;

[0018] Figure 3 It is a structural schematic diagram of a front view cross section of a scraping block of the utility model. DETAILED DESCRIPTION

[0019] The utility model is now further described in conjunction with the accompanying drawings and specific embodiments.

[0020] See also Figure 1-3As shown, the technical solution adopted in this specific embodiment is: a convenient lawn mower, comprising a shell 1 and a moving wheel 2 arranged at the bottom of the shell 1, the bottom of the shell 1 is also penetrated by a mowing structure 3, the mowing structure 3 comprises a power machine 31 arranged at the bottom of the inner wall of the shell 1 and a rotating shaft 32 arranged at the bottom of the power machine 31 and penetrating downwardly through the shell 1, a cutter disc 33 is sleeved on the outer wall of the rotating shaft 32, a groove rod 35 is movably engaged with the outer wall of the rotating shaft 32, a sliding groove is arranged on the bottom surface of the groove rod 35, a scraping block 36 is slidably connected in the sliding groove, the scraping block 36 comprises a sliding head 42 slidably connected to the inner wall of the sliding groove and a base block 41 arranged at the bottom of the sliding head 42, a scraping block 43 is provided on a side of the base block 41 close to the cutter disc 33, a scraping groove 45 is provided on a side of the scraping block 43 close to the cutter disc 33, after an adhesion layer is generated on the surface of the cutter disc 33, the scraping block 36 is pushed along the sliding groove. 6, so that the scraping block 36 covers the surface of the blade disc 33 to remove the adhesion layer. When in use, the housing 1 is moved by the moving wheel 2, and the power machine 31 is driven to drive the blade disc 33 to rotate through the rotating shaft 32. Therefore, when passing through the lawn, the plants can be cut and trimmed to a certain height. When an adhesion layer is generated on the surface of the blade disc 33, the base block 41 of the scraping block 36 can be pushed toward the blade disc 33, so that the sliding head 42 slides along the sliding groove, and then the scraping groove 45 on the scraping block 43 is buckled into the surface of the blade disc 33. At this time, the power machine 31 is started, so that the power machine 31 can drive the blade disc 33 to rotate, and the adhesion layer on the surface of the blade disc 33 is scraped off by the scraping groove 45. Then, the scraping block 36 can be pulled in the opposite direction to be away from the blade disc 33, so that the blade disc 33 is quickly cleaned, effectively ensuring the pruning and cutting effect of the blade disc 33 on the plants. At the same time, no additional tools or disassembly are required, and cleaning is very convenient and simple;

[0021] The housing 1 is also provided with an air extractor 4, and the outer wall of the air extractor 4 is provided with an air extraction pipe 5 which is connected to the air extractor 4. The bottom of the air extraction pipe 5 penetrates the housing 1 and extends outward, which is conducive to generating suction through the air extractor 4 during the trimming process and quickly extracting the dust residue generated by cutting through the air extraction pipe 5, thereby reducing the air pollution generated by cutting.

[0022] The top of the moving wheel 2 is provided with a buffer bracket 6 which penetrates the housing 1 and extends into the housing 1 and the top end is fixedly connected to the inner wall of the housing 1, which is conducive to absorbing the bump impact during movement, thereby making the height more stable during movement, and further making the cutting surface of the cutter disc 33 smoother;

[0023] The side wall of the housing 1 is also provided with a push-pull handle 7, which is conducive to more convenient pushing and pulling during use;

[0024] An elastic column 35 is provided between the top of the scraping block 36 and the inner wall of the sliding groove, which is conducive to automatic rebound recovery after being pushed for cleaning without additional pulling, and provides a certain support force to prevent the blade 33 from contacting the scraping block 36 during normal cutting;

[0025] A plurality of buffering pressing sheets 44 are provided between the base block 41 and the scraping block 43. In this embodiment, eleven buffering pressing sheets 44 are provided, which are conducive to slow release and absorption when the driving force is too large, so as to avoid damage to the blade disc 33.

[0026] The scraper block 43 is provided with a lower sliding groove 46 above the scraper groove 45, and a lower scraper head 47 is slidably provided in the lower sliding groove 46, which is conducive to quickly scraping off the accumulated attachments on the surface of the scraper block 43 through the lower scraper head 47, thereby ensuring the scraping performance of the scraper block 43;

[0027] A pull-back spring 48 is provided between the top of the inner wall of the lower sliding groove 46 and the lower scraping head 47, which is conducive to automatic and rapid recovery after downward scraping.

[0028] The working principle of the utility model: when the utility model is used, the housing 1 is moved by the moving wheel 2, and the power machine 31 is driven to drive the blade disc 33 to rotate through the rotating shaft 32, so that when passing through the lawn, the plants can be cut and trimmed to a certain height. When an adhesion layer is generated on the surface of the blade disc 33, the base block 41 of the scraping block 36 can be pushed toward the blade disc 33, so that the sliding head 42 slides along the sliding groove, and then the scraping groove 45 on the scraping block 43 is buckled into the surface of the blade disc 33. At this time, the power machine 31 is started, and the power machine 31 can drive the blade disc 33 to rotate, and the adhesion layer on the surface of the blade disc 33 is scraped off by the scraping groove 45, and then the scraping block 36 can be pulled in the opposite direction to be away from the blade disc 33, so that the blade disc 33 can be quickly cleaned, effectively ensuring the pruning and cutting effect of the blade disc 33 on the plants, and no additional tools and disassembly are required, and cleaning is very convenient and simple.

[0029] The utility model is intended to protect the structure of the product. The model of each component is not the content of the utility model, and it is also a known technology. Any component on the market that can achieve the above functions of the utility model can be used as a choice. Therefore, the model and other parameters of the component are not described in detail in this utility model. The contribution of this utility model lies in the scientific combination of various components.

[0030] The above shows and describes the basic principle and main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents. Anything not described in detail in the utility model is a well-known technology of those skilled in the art.

Claims

1. A convenient lawn mower, comprising a housing (1) and a moving wheel (2) arranged at the bottom of the housing (1), wherein a mowing structure (3) is also provided through the bottom of the housing (1), wherein the mowing structure (3) comprises a power machine (31) arranged at the bottom of the inner wall of the housing (1) and a rotating shaft (32) arranged at the bottom of the power machine (31) and extending downward through the housing (1), wherein a cutter disc (33) is sleeved on the outer wall of the rotating shaft (32), and wherein: The outer wall of the rotating shaft (32) is movably engaged with a groove rod (34), the bottom surface of the groove rod (34) is provided with a sliding groove, and a scraping block (36) is slidably connected in the sliding groove. After an adhesion layer is generated on the surface of the cutter disc (33), the scraping block (36) is pushed along the sliding groove so that the scraping block (36) covers the surface of the cutter disc (33) to remove the adhesion layer.

2. A convenient-to-use lawn mower according to claim 1, characterized in that: An air pump (4) is also provided in the housing (1), and an air pump pipe (5) connected to the air pump (4) is provided on the outer wall of the air pump (4), and the bottom of the air pump pipe (5) penetrates the housing (1) and extends outwards.

3. The easy-to-use lawn mower according to claim 1, characterized in that: A buffer bracket (6) is provided on the top of the moving wheel (2), which penetrates the outer shell (1), extends into the outer shell (1), and has a top end fixedly connected to the inner wall of the outer shell (1).

4. The easy-to-use lawn mower according to claim 1, characterized in that: The side wall of the housing (1) is also provided with a push-pull handle (7).

5. The easy-to-use lawn mower according to claim 1, characterized in that: An elastic column (35) is provided between the top of the scraping block (36) and the inner wall of the sliding groove.

6. The easy-to-use lawn mower according to claim 1, characterized in that: The scraping block (36) comprises a sliding head (42) slidably connected to the inner wall of the sliding groove, and a base block (41) arranged at the bottom of the sliding head (42); a scraping block (43) is provided on a side of the base block (41) close to the cutter disc (33); and a scraping groove (45) is provided on a side of the scraping block (43) close to the cutter disc (33).

7. The easy-to-use lawn mower according to claim 6, characterized in that: A plurality of buffer pressing sheets (44) are provided between the base block (41) and the scraper block (43).

8. The easy-to-use lawn mower according to claim 6, characterized in that: The scraping block (43) is provided with a lower sliding groove (46) located above the scraping groove (45), and a lower scraping head (47) is slidably provided in the lower sliding groove (46).

9. The easy-to-use lawn mower according to claim 8, characterized in that: A pull-back spring (48) is provided between the top of the inner wall of the lower sliding groove (46) and the lower scraper head (47).

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