Working head of electric mower

Abstract

The utility model discloses a working head of an electric mower, which comprises a working mechanism comprising a shell and a mowing part, the mowing part is rotatably connected with the shell, and the lower part of the shell is provided with a first adjusting part; the power mechanism is arranged on the shell, and the power mechanism is in transmission connection with the mowing part; the adjusting mechanism is arranged on the lower portion of the shell, a plurality of second adjusting parts are arranged on the adjusting mechanism, the second adjusting parts are vertically distributed on the adjusting mechanism, and the first adjusting parts and the second adjusting parts are detachably connected; the connecting mechanism is arranged on the shell, and the connecting mechanism is used for being detachably connected with a walking part of the mower. The multifunctional pruning machine can be used for pruning different types of plants.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a working head of an electric lawn mower. Background Art

[0002] As a product category of agricultural machinery, lawn mowers play a very important role in daily maintenance and lawn management. Existing lawn mowers are mainly used for lawn maintenance. The overall mowing ability is average and the uses are limited. They cannot achieve multi-functional functions. For different working environments and different plants to be trimmed, they cannot achieve the effect of solving the problem at one time or processing them with one machine. Utility Model Content

[0003] The utility model provides a working head of an electric lawn mower, which can trim different types of plants.

[0004] In order to solve the above technical problems, the utility model provides a working head of an electric lawn mower, which is characterized by comprising:

[0005] The working mechanism includes a housing and a mowing unit, wherein the mowing unit is rotatably connected to the housing, and a first adjusting unit is provided at the lower portion of the housing;

[0006] A power mechanism, the power mechanism being arranged on the housing and being in transmission connection with the mowing unit;

[0007] an adjustment mechanism, the adjustment mechanism being disposed at the lower portion of the housing, the adjustment mechanism being provided with a plurality of second adjustment portions, the plurality of second adjustment portions being vertically distributed on the adjustment mechanism, the first adjustment portion and the second adjustment portion being detachably connected;

[0008] A connecting mechanism is provided on the housing and is used for detachably connecting to the walking part of the lawn mower.

[0009] As a preferred embodiment of the above technical solution, the connecting mechanism includes a fixed bracket and several connecting rods, the fixed bracket is arranged on the shell, the first end of the connecting rod is rotatably connected to the fixed bracket, and the second end of the connecting rod is provided with a connecting part, which is used to be detachably connected to the walking part of the lawn mower.

[0010] As a preferred embodiment of the above technical solution, a plurality of spherical connecting shafts are provided on the fixing bracket, a first connecting hole is provided at the first end of the connecting rod, and the spherical connecting shaft and the first connecting hole are rotatably connected.

[0011] As a preferred embodiment of the above technical solution, the connecting portion is a second connecting hole.

[0012] As a preferred embodiment of the above technical solution, the mowing part includes a rotating shaft and a plurality of cutter heads, the plurality of cutter heads are arranged on the rotating shaft and are rotatably connected to the housing, and the power mechanism is transmission-connected to the rotating shaft.

[0013] As a preferred embodiment of the above technical solution, the adjustment mechanism includes an adjustment plate and a grounding crossbar, the grounding crossbar is fixedly connected to the adjustment plate, and a plurality of second adjustment parts are provided on the adjustment plate, and the plurality of second adjustment parts are distributed along the length direction of the adjustment plate.

[0014] As a preferred embodiment of the above technical solution, the first adjustment part is an adjustment hole, the second adjustment part is an adjustment hole, and the adjustment mechanism further includes an adjustment pin, which is inserted into the first adjustment part and the second adjustment part.

[0015] As a preferred embodiment of the above technical solution, one adjustment plate is provided at each end of the grounding horizontal bar.

[0016] As a preferred embodiment of the above technical solution, the top of the grounding crossbar has a connecting plane, the adjustment plate is connected to the connecting plane, the bottom of the grounding crossbar has a grounding surface, and both ends of the bottom of the grounding crossbar are provided with inclined surfaces.

[0017] As a preferred embodiment of the above technical solution, there are two adjustment mechanisms, and the two adjustment mechanisms are respectively arranged on both sides of the shell.

[0018] The utility model provides a working head of an electric lawn mower, characterized in that it includes: a working mechanism, a power mechanism, an adjusting mechanism and a connecting mechanism. When in use, the working head is installed on the walking part of the lawn mower through the connecting mechanism, and the bottom of the adjusting mechanism is in contact with the ground. By connecting different second adjusting parts to the first adjusting part of the shell, the distance between the bottom of the adjusting mechanism and the shell can be adjusted, thereby adjusting the height of the working mechanism from the ground, so as to adapt to different mowing heights of different plants and improve the convenience of mowing; the connecting mechanism is detachably connected to the walking part of the lawn mower, and multiple sets of the working heads can be prepared according to different plants, and then different mowing parts can be set according to different plant species. When in use, different working heads can be selected according to the plant species and installed on the walking part of the lawn mower.

[0019] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1This is a schematic diagram of the three-dimensional structure of a working head of an electric lawn mower in an embodiment of the present utility model;

[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of an adjustment mechanism of a working head of an electric lawn mower in an embodiment of the present utility model;

[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of a connecting mechanism of a working head of an electric lawn mower in an embodiment of the present utility model;

[0023] In the figure: 1. working mechanism; 2. power mechanism; 3. adjusting mechanism; 4. connecting mechanism; 101. shell; 102. mowing part; 103. first adjusting part; 104. rotating shaft; 105. cutting head; 301. second adjusting part; 302. adjusting plate; 303. grounding cross bar; 304. adjusting pin; 305. connecting plane; 306. grounding surface; 307. inclined surface; 401. fixing bracket; 402. connecting rod; 403. spherical connecting shaft; 403. first connecting hole. DETAILED DESCRIPTION

[0024] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.

[0025] See also Figures 1 to 3 The present invention provides a working head of an electric lawn mower, which is characterized by comprising:

[0026] The working mechanism 1 includes a housing 101 and a mowing unit 102 , wherein the mowing unit 102 is rotatably connected to the housing 101 , and a first adjusting unit 103 is provided at the lower portion of the housing 101 ;

[0027] A power mechanism 2, the power mechanism 2 being disposed on the housing 101 and being in transmission connection with the mowing unit 102;

[0028] An adjustment mechanism 3 is provided at the lower portion of the housing 101 and is provided with a plurality of second adjustment portions 301 . The plurality of second adjustment portions 301 are vertically distributed on the adjustment mechanism 3 . The first adjustment portion 103 and the second adjustment portion 301 are detachably connected.

[0029] The connecting mechanism 4 is provided on the housing 101 and is used for detachably connecting with the walking part of the lawn mower.

[0030] An embodiment of the present utility model provides a working head of an electric lawn mower, characterized in that it includes: a working mechanism 1, a power mechanism 2, an adjustment mechanism 3 and a connecting mechanism 4. When in use, the working head is installed on the walking part of the lawn mower through the connecting mechanism 4, and the bottom of the adjusting mechanism 3 is in contact with the ground. By connecting different second adjusting parts 301 with the first adjusting part 103 of the shell 101, the distance between the bottom of the adjusting mechanism 3 and the shell 101 can be adjusted, thereby adjusting the height of the working mechanism 1 from the ground, so as to adapt to different mowing heights of different plants and improve the convenience of mowing; the connecting mechanism 4 is detachably connected to the walking part of the lawn mower, and multiple sets of the working heads can be prepared according to different plants, and then different mowing parts 102 can be set according to different plant species. When in use, different working heads can be selected according to the plant species and installed on the walking part of the lawn mower.

[0031] In a further embodiment of this embodiment, the connecting mechanism 4 includes a fixed bracket 401 and several connecting rods 402, the fixed bracket 401 is arranged on the shell 101, the first end of the connecting rod 402 is rotatably connected to the fixed bracket 401, and the second end of the connecting rod 402 is provided with a connecting part, which is used to be detachably connected to the walking part of the lawn mower.

[0032] In this embodiment, the first end of the connecting rod 402 is rotatably connected to the fixed bracket 401, and the second end of the connecting rod 402 is detachably connected to the walking part of the lawn mower. When adjusting the height of the working mechanism 1 from the ground, the fixed bracket 401 and the connecting rod 402 can rotate relative to each other, thereby ensuring that the working mechanism 1 can be lifted smoothly. In addition, during the mowing process, if the road surface is uneven, the fixed bracket 401 and the connecting rod 402 can also rotate relative to each other, ensuring that the working mechanism 1 can rise and fall along the road surface, thereby ensuring that the mowing operation can be carried out smoothly, and the scope of application of the working head can be expanded.

[0033] In a further embodiment of the present invention, a plurality of spherical connecting shafts 403 are provided on the fixing bracket 401 , a first connecting hole 403 is provided at the first end of the connecting rod 402 , and the spherical connecting shaft 403 and the first connecting hole 403 are rotatably connected.

[0034] In this embodiment, the spherical connecting shaft 403 and the connecting hole can rotate in multiple directions. If the road surface is uneven, the fixed bracket 401 and the connecting rod 402 can also rotate relative to each other in multiple directions, ensuring that the working head can adapt to more complex road conditions, further ensuring that the mowing operation can proceed smoothly, and further expanding the scope of application of the working head.

[0035] In a further feasible embodiment of this embodiment, the connecting portion is a second connecting hole.

[0036] In this embodiment, the connecting portion is a second connecting hole, which can be connected to a connecting shaft or a ball head connecting shaft provided on the walking part of the lawn mower. It has a simple structure and is easy to assemble and disassemble, which can improve convenience during use.

[0037] In a further embodiment of the present invention, the mowing unit 102 includes a rotating shaft 104 and a plurality of cutting heads 105 . The cutting heads 105 are arranged on the rotating shaft 104 and are rotatably connected to the housing 101 . The power mechanism 2 is in transmission connection with the rotating shaft 104 .

[0038] In this embodiment, the mowing part 102 includes a rotating shaft 104 and a plurality of cutting heads 105. The power mechanism 2 is connected to the rotating shaft 104 in a transmission manner. The power mechanism 2 is a driving motor, which drives the rotating shaft 104 to rotate and drives the cutting heads 105 to rotate, thereby completing the mowing operation; the power mechanism 2 is arranged on the shell 101. When the height of the working mechanism 1 from the ground is adjusted, the power mechanism 2 moves with the shell 101, so that the power mechanism 2 and the mowing part 102 do not move relative to each other, and the connection between the power mechanism 2 and the mowing part 102 is more stable, reducing mechanical failures.

[0039] In a further embodiment of this embodiment, the adjustment mechanism 3 includes an adjustment plate 302 and a grounding crossbar 303, the grounding crossbar 303 is fixedly connected to the adjustment plate 302, and a plurality of second adjustment parts 301 are provided on the adjustment plate 302, and the plurality of second adjustment parts 301 are distributed along the length direction of the adjustment plate 302.

[0040] In this embodiment, the adjustment mechanism 3 includes an adjustment plate 302 and a grounding crossbar 303. The adjustment plate 302 is connected to the shell 101, and the grounding crossbar 303 is used to contact the ground. The adjustment plate 302 is provided with a plurality of second adjustment parts 301. By connecting different second adjustment parts 301 to the first adjustment part 103 of the shell 101, the distance between the grounding crossbar 303 and the bottom of the shell 101 can be adjusted, thereby adjusting the height of the working mechanism 1 from the ground; the structure is simple and easy for operators to use.

[0041] In a further embodiment of the present invention, the first adjustment portion 103 is an adjustment hole, the second adjustment portion 301 is an adjustment hole, and the adjustment mechanism 3 further includes an adjustment pin 304 , which is inserted into the first adjustment portion 103 and the second adjustment portion 301 .

[0042] In this embodiment, the first adjustment part 103 is an adjustment hole, the second adjustment part 301 is an adjustment hole, and the adjustment mechanism 3 also includes an adjustment pin 304. When in use, according to different trimming heights, a suitable second adjustment part 301 is selected, the selected second adjustment part 301 is aligned with the first adjustment part 103, and the adjustment pin 304 is inserted into the first adjustment part 103 and the second adjustment part 301, thus completing the process of adjusting the height of the working mechanism 1 from the ground. When the height needs to be adjusted again, it is only necessary to pull out the adjustment pin 304; the structure is simple and convenient for operators to use.

[0043] In a further embodiment of the present invention, one adjustment plate 302 is provided at each end of the grounding crosspiece 303 .

[0044] In this embodiment, an adjustment plate 302 is provided at each end of the grounding crosspiece 303. The grounding crosspiece 303 is connected to the housing 101 through the two adjustment plates 302. When in use, the grounding crosspiece 303 can be prevented from rotating relative to the housing 101. At the same time, the connection strength between the grounding crosspiece 303 and the housing 101 can be improved, thereby reducing mechanical failures.

[0045] In a further embodiment of the present invention, the top of the grounding crossbar 303 has a connecting plane 305 , the adjustment plate 302 is connected to the connecting plane 305 , the bottom of the grounding crossbar 303 has a grounding surface 306 , and both ends of the bottom of the grounding crossbar 303 are provided with inclined surfaces 307 .

[0046] In this embodiment, inclined surfaces 307 are provided at both ends of the bottom of the ground crossbar 303. When encountering an uneven road surface, the working mechanism 1 can rise and fall along the road surface. During this process, the inclined surface 307 at the front end can play a guiding role, used to guide the working mechanism 1 to rise and fall, so that the working mechanism 1 can run more smoothly, thereby improving the trimming effect.

[0047] In a further implementable embodiment of this embodiment, there are two adjustment mechanisms 3 , and the two adjustment mechanisms 3 are respectively arranged on both sides of the housing 101 .

[0048] In this embodiment, the bottom of the adjusting mechanism 3 is used to contact the ground. There are two adjusting mechanisms 3, and the two adjusting mechanisms 3 are respectively arranged on both sides of the shell 101, which can better play a supporting role, making the working mechanism 1 run more smoothly, thereby improving the trimming effect.

[0049] In the description of this specification, reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and integrate different embodiments or examples described in this specification, as well as features of different embodiments or examples, unless they are mutually inconsistent.

[0050] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0051] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A working head of an electric lawn mower, characterized in that: include: The working mechanism includes a housing and a mowing unit, wherein the mowing unit is rotatably connected to the housing, and a first adjusting unit is provided at the lower portion of the housing; A power mechanism, the power mechanism being arranged on the housing and being in transmission connection with the mowing unit; an adjustment mechanism, the adjustment mechanism being disposed at the lower portion of the housing, the adjustment mechanism being provided with a plurality of second adjustment portions, the plurality of second adjustment portions being vertically distributed on the adjustment mechanism, the first adjustment portion and the second adjustment portion being detachably connected; A connecting mechanism is provided on the housing and is used for detachably connecting to the walking part of the lawn mower.

2. The working head of the electric lawn mower according to claim 1, characterized in that: The connecting mechanism includes a fixed bracket and several connecting rods, the fixed bracket is arranged on the shell, the first end of the connecting rod is rotatably connected to the fixed bracket, and the second end of the connecting rod is provided with a connecting part, which is used to be detachably connected to the walking part of the lawn mower.

3. The working head of the electric lawn mower according to claim 2, characterized in that: The fixing bracket is provided with a plurality of spherical connecting shafts, the first end of the connecting rod is provided with a first connecting hole, and the spherical connecting shaft and the first connecting hole are rotatably connected.

4. The working head of the electric lawn mower according to claim 3, characterized in that: The connecting portion is a second connecting hole.

5. The working head of the electric lawn mower according to claim 1, characterized in that: The mowing part includes a rotating shaft and a plurality of cutter heads. The plurality of cutter heads are arranged on the rotating shaft and are rotatably connected to the housing. The power mechanism is transmission-connected to the rotating shaft.

6. The working head of the electric lawn mower according to claim 1, characterized in that: The adjustment mechanism includes an adjustment plate and a grounding crosspiece, wherein the grounding crosspiece is fixedly connected to the adjustment plate, and a plurality of second adjustment parts are provided on the adjustment plate, and the plurality of second adjustment parts are distributed along the length direction of the adjustment plate.

7. The working head of the electric lawn mower according to claim 6, characterized in that: The first adjustment portion is an adjustment hole, the second adjustment portion is an adjustment hole, and the adjustment mechanism further includes an adjustment pin inserted in the first adjustment portion and the second adjustment portion.

8. The working head of the electric lawn mower according to claim 7, characterized in that: An adjustment plate is respectively provided at both ends of the grounding horizontal bar.

9. The working head of the electric lawn mower according to claim 8, characterized in that: The top of the grounding crossbar is provided with a connection plane, the adjustment plate is connected to the connection plane, the bottom of the grounding crossbar is provided with a grounding surface, and both ends of the bottom of the grounding crossbar are provided with inclined surfaces.

10. The working head of the electric lawn mower according to claim 1, characterized in that: There are two adjustment mechanisms, which are respectively arranged on both sides of the shell.

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