Electric arc weeding device
By utilizing the high-temperature effect and adjustable design of the electric arc weeding device, the problem of lawnmowers being unable to completely cut off the roots of weeds has been solved, achieving efficient, safe, and portable weeding results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-03-10
AI Technical Summary
Existing lawnmowers cannot completely cut off the roots of weeds, causing them to regrow and increasing the frequency of weeding work and the consumption of manpower and resources.
The device employs an electric arc weeding system, which uses the high temperature effect of the electric arc to destroy the roots of weeds. Combined with an adjustable roller and handle assembly, it ensures the portability and applicability of the device, while the power supply assembly provides a stable power supply.
It achieves complete destruction of weed roots, improves weeding efficiency and quality, reduces the risk of weed regeneration, and ensures the safety and stability of the weeding process.
Smart Images

Figure CN223979352U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to weeding device field, specifically speaking, relate to a kind of electric arc weeding device. BACKGROUND
[0002] In prior art, weeding operation mainly relies on mower to carry out. Mower is widely used in agriculture, gardens and urban landscaping and other fields as a kind of efficient weeding equipment. However, although mower performs well in weeding efficiency, its blade setting has a significant limitation, that is, cannot cut off weeds along root completely.
[0003] Specifically, the blade of mower reaches the purpose of weeding by cutting the stem and leaf part of weeds in the rotating process. However, due to the limitation of design and working principle of blade, it often cannot cut off the root of weeds completely into the soil. This leads to the root of weeds remaining in the soil after weeding, and the residual length is usually between 2-5mm, and the residual grass root provides the possibility for the regeneration of weeds, so that the weeding effect is difficult to last. With the passage of time, weeds are likely to grow from the root again, resulting in repeated weeding work, increasing the consumption of manpower and material resources.
[0004] Therefore, it is necessary to make further improvement in prior art. SUMMARY
[0005] The utility model aims at at least one of the technical problems in the related art to some extent. To this end, the purpose of the utility model is to provide an electric arc weeding device.
[0006] To achieve the above-mentioned purpose, according to the electric arc weeding device of the utility model embodiment, including the car plate, electric arc generator, power supply assembly and handle assembly.
[0007] The bottom surface of the car plate is provided with a roller at each corner.
[0008] The electric arc generator includes a control body and an electrode assembly, the control body is fixed on the upper surface of the car plate, the electrode assembly is arranged on the front end of the car plate in a lifting manner, the electrode assembly is electrically connected with the control body, and the electrode assembly generates electric arc by the control of the control body.
[0009] The power supply assembly is arranged on the rear part of the upper surface of the car plate, to supply power to the electric arc generator.
[0010] The handle assembly is connected to the rear of the car plate, to push the car plate, and the height of the handle assembly is adjustable.
[0011] In addition, the electric arc weeding device according to the above-mentioned embodiment of the utility model can further have the following additional technical features.
[0012] According to an embodiment of the utility model, the electrode assembly comprises a mounting shell, a fixed plate, a first electrode and a second electrode.
[0013] The rear end of the mounting shell is connected to the vehicle plate in a liftable manner, and the lower end of the mounting shell is formed as an open end.
[0014] The fixed plate is arranged on the inner top surface of the mounting shell.
[0015] The first electrode is arranged on the rear side of the bottom surface of the fixed plate.
[0016] The second electrode is arranged on the front side of the bottom surface of the fixed plate and is arranged opposite to the first electrode in the front-rear direction to cooperate with the first electrode to generate an electric arc.
[0017] According to an embodiment of the utility model, the first electrode and the second electrode are arranged in multiple, the multiple first electrodes and second electrodes are arranged in a spaced manner along the width direction of the fixed plate, and the multiple first electrodes and second electrodes are arranged in a one-to-one correspondence.
[0018] According to an embodiment of the utility model, the upper surface of the mounting shell is provided with two connecting members, the two connecting members are arranged in a spaced manner along the length direction of the mounting shell, and one end extends to the rear end.
[0019] The front end of the vehicle plate is provided with two connecting arms, the two connecting arms extend vertically and are arranged in a one-to-one correspondence with the two connecting members, the two connecting members are arranged in a one-to-one correspondence on the connecting arms and can slide along the height direction of the connecting arms.
[0020] According to an embodiment of the utility model, the top surface of the connecting arm is provided with a detachable limiting member for limiting the stroke of the connecting member.
[0021] According to an embodiment of the utility model, the lower end of the limiting member is connected with a stud, the top surface of the connecting arm is provided with a threaded hole, and the stud is connected in the threaded hole.
[0022] According to an embodiment of the utility model, a return spring is sleeved on the connecting arm, the upper end of the return spring abuts against the bottom surface of the limiting member, and the lower end abuts against the connecting member.
[0023] According to an embodiment of the utility model, the connection between the bottom surface of the mounting shell and the front side surface is formed as an arc-shaped arc transition surface.
[0024] According to an embodiment of the utility model, the handle assembly comprises two connecting rods, an adjusting rod and two locking members.
[0025] The two connecting rods are arranged opposite each other, with one end of each connecting rod fixed to the vehicle plate and the other end extending to the rear end.
[0026] The adjusting rod is U-shaped and is rotatably connected to the other ends of the two connecting rods respectively.
[0027] The two locking elements are respectively located at both ends of the adjusting rod and pass through the connecting rod and the adjusting rod, so that the adjusting rod can rotate along the axis of the locking elements.
[0028] According to one embodiment of the present invention, the power supply assembly includes a protective casing and a battery.
[0029] The protective shell is disposed on the upper surface of the vehicle panel, and the protective shell has an installation cavity inside and an installation port communicating with the installation cavity at the upper end.
[0030] The battery is detachably disposed within the mounting cavity, and the battery is electrically connected to the electric arc generator.
[0031] According to the embodiment of this utility model, the electric arc weeding device, after the weeds are cut short by a lawnmower, utilizes the high-temperature effect of the electric arc to quickly and thoroughly destroy the weeds, including their roots, effectively preventing weed regrowth and improving the efficiency and quality of weeding operations. The roller design on the bottom of the vehicle platform and the height adjustability of the handle assembly make the device easy to move and operate, adapting to different terrains and operator needs, thus improving its portability and applicability. The electric arc generator precisely controls the time and intensity of the electric arc generated by the electrode assembly through the control body, ensuring the accuracy and safety of the weeding process. Simultaneously, the stable power supply of the power component ensures the continuous and stable operation of the device. In summary, the electric arc weeding device, with its high efficiency, safety, environmental friendliness, and portability, provides a brand-new solution for agricultural weeding operations and is expected to be widely used and promoted in the future.
[0032] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0033] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0034] Figure 1This is a schematic diagram of the overall structure in an embodiment of this utility model;
[0035] Figure 2 This is another schematic diagram of the overall structure in an embodiment of this utility model;
[0036] Figure 3 This is a schematic diagram of the overall structural changes in an embodiment of this utility model;
[0037] Figure 4 This is a schematic diagram of the overall structure of the electrode assembly in an embodiment of this utility model;
[0038] Figure 5 This is a schematic diagram of the connection between the connector and the connecting arm in an embodiment of this utility model.
[0039] Icon labels:
[0040] Car body 10;
[0041] 11 rollers;
[0042] Connecting arm 12;
[0043] Screw hole 121;
[0044] Limiting component 13;
[0045] Stud 131;
[0046] Return spring 14;
[0047] Electric arc generator 20;
[0048] Control Entity 21;
[0049] Electrode assembly 22;
[0050] Mounting housing 221;
[0051] Fixing plate 222;
[0052] First electrode 223;
[0053] Second electrode 224;
[0054] Connector 225;
[0055] Power supply assembly 30;
[0056] Protective shell 31;
[0057] 32-cell battery;
[0058] Handle assembly 40;
[0059] Connecting rod 41;
[0060] Adjusting rod 42;
[0061] Locking component 43.
[0062] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0063] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0064] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0065] 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 indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0066] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0067] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0068] The electric arc weeding device of this utility model embodiment is described in detail below with reference to the accompanying drawings.
[0069] Reference Figures 1 to 5 As shown, the electric arc weeding device provided according to the embodiment of this utility model includes a vehicle plate 10, an electric arc generator 20, a power supply assembly 30, and a handle assembly 40.
[0070] Rollers 11 are provided at the four corners of the bottom surface of the vehicle platform 10. The rollers 11 are made of high-temperature resistant material.
[0071] The electric arc generator 20 includes a control body 21 and an electrode assembly 22. The control body 21 is fixed to the upper surface of the vehicle plate 10, and the electrode assembly 22 is movably disposed at the front end of the vehicle plate 10. The electrode assembly 22 is electrically connected to the control body 21, and the control body 21 controls the electrode assembly 22 to generate an electric arc.
[0072] The power supply assembly 30 is located on the rear part of the upper surface of the vehicle panel 10 and is used to supply power to the electric arc generator 20.
[0073] The handle assembly 40 is connected to the rear of the vehicle platform 10 and is used to push the vehicle platform 10. The height of the handle assembly 40 is adjustable.
[0074] Based on the above, after the weeds are cut short by a lawnmower, the device utilizes the high-temperature effect of the electric arc to quickly and thoroughly destroy the weeds, including their roots, effectively preventing weed regrowth and improving the efficiency and quality of weeding operations. The rollers 11 on the bottom of the platform 10 and the height-adjustable handle assembly 40 make the device easy to move and operate, adapting to different terrains and operator needs, thus improving its portability and applicability. The electric arc generator 20 precisely controls the timing and intensity of the electric arc generated by the electrode assembly 22 through the control body 21, ensuring the accuracy and safety of the weeding process. Simultaneously, the stable power supply of the power supply assembly 30 ensures the continuous and stable operation of the device. In conclusion, the electric arc weeding device, with its high efficiency, safety, environmental friendliness, and portability, provides a brand-new solution for agricultural weeding operations and is expected to be widely applied and promoted in the future.
[0075] Preferably, in one embodiment of the present invention, the electrode assembly 22 includes a mounting shell 221, a fixing plate 222, a first electrode 223 and a second electrode 224.
[0076] The rear end of the mounting shell 221 is vertically and retractably connected to the vehicle plate 10, and the lower end of the mounting shell 221 is formed as an open opening.
[0077] The fixing plate 222 is located on the inner top surface of the mounting shell 221.
[0078] The first electrode 223 is located on the rear side of the bottom surface of the fixing plate 222.
[0079] The second electrode 224 is disposed on the front side of the bottom of the fixed plate 222 and is arranged opposite to the first electrode 223 to generate an electric arc in conjunction with the first electrode 223.
[0080] Thus, by precisely controlling the generation and extinguishing of the electric arc between the first electrode 223 and the second electrode 224, energy can be utilized more effectively. During weeding, energy is only consumed when the electrode assembly 22 comes into contact with weeds and requires the generation of an electric arc. This optimized use of energy not only reduces energy consumption but also extends the lifespan of the device, aligning with the concept of energy conservation and environmental protection. The electrode assembly 22, as an independent module, is relatively easy to install and maintain. The rear end of the mounting housing 221 is vertically and flexibly connected to the vehicle platform 10, a design that allows the height of the electrode assembly 22 to be adjusted according to actual weeding needs.
[0081] Preferably, in one embodiment of the present invention, a plurality of first electrodes 223 and second electrodes 224 are provided, and the plurality of first electrodes 223 and second electrodes 224 are distributed at intervals along the width direction of the fixing plate 222, and the plurality of first electrodes 223 and second electrodes 224 are arranged in a one-to-one correspondence.
[0082] Thus, the arrangement of multiple first electrodes 223 and second electrodes 224 increases the number of points where electric arcs are generated, meaning that the device can generate more electric arcs to destroy weeds within the same timeframe. This multi-point simultaneous action significantly improves weeding efficiency, allowing large-area weeding operations to be completed in a shorter time. The electrodes are spaced apart along the width of the fixed plate 222, ensuring that the electric arcs can cover the work area more evenly. This uniformity not only improves the quality of weeding but also avoids the problem of weed regeneration caused by incomplete weeding in certain areas.
[0083] Preferably, in one embodiment of the present invention, the upper surface of the mounting shell 221 is provided with two connectors 225, the two connectors 225 are distributed at intervals along the length direction of the mounting shell 221, and one end extends towards the rear end.
[0084] The front end of the vehicle plate 10 is provided with two connecting arms 12. The two connecting arms 12 extend vertically and are arranged in a one-to-one correspondence with the two connecting members 225. The two connecting members 225 are sleeved on the connecting arms 12 one-to-one and can slide along the height direction of the connecting arms 12.
[0085] Thus, the design of the connector 225 and the connecting arm 12 allows for flexible height adjustment of the electrode assembly 22. This adjustability enables the device to adapt to different terrains and weeding needs, ensuring that the electric arc can accurately target weeds and improve weeding efficiency. For example, when encountering a protruding terrain ahead, the protruding terrain can support the bottom surface of the mounting housing 221, thereby pushing the entire motor assembly upward.
[0086] The arrangement of the two connectors 225 and the connecting arm 12 increases the overall stability of the device. This structural design ensures that the electrode assembly 22 remains stable during lifting and lowering, avoiding safety hazards caused by swaying or tilting.
[0087] Preferably, in one embodiment of the present invention, the top surface of the connecting arm 12 is provided with a detachable limiting member 13 to limit the stroke of the connecting member 225.
[0088] Thus, by setting the limit member 13, the stroke of the connector 225 can be precisely controlled, preventing the electrode assembly 22 from rising or falling too high or too low, thereby avoiding collisions or damage with other components and ensuring the safety of the device during operation.
[0089] Preferably, in one embodiment of the present invention, the lower end of the limiting member 13 is connected to a stud 131, the top surface of the connecting arm 12 is provided with a screw hole 121, and the stud 131 is connected to the screw hole 121.
[0090] Advantageously, the connection between the stud 131 and the screw hole 121 ensures that the limiting member 13 is securely fixed to the connecting arm 12, preventing the limiting member 13 from loosening or falling off during device operation, thereby improving the stability and reliability of the device. This connection method allows the limiting member 13 to be easily disassembled and replaced. When the limiting member 13 is worn or needs to be replaced, the operator can simply remove it with simple tools and install a new limiting member 13, without the need for complex disassembly and reassembly of the entire device.
[0091] Preferably, in one embodiment of the present invention, a reset spring 14 is sleeved on the connecting arm 12, the upper end of the reset spring 14 abuts against the bottom surface of the limiting member 13, and the lower end abuts against the connecting member 225.
[0092] Thus, the return spring 14 allows the electrode assembly 22 to automatically return to its initial position after completing the lifting and lowering action. This function not only improves operational convenience but also ensures the stability and consistency of the device during continuous operation. The return spring 14 acts as a buffer between the limiting member 13 and the connecting member 225, effectively reducing the swaying or tilting of the electrode assembly 22 during lifting and lowering. This enhanced stability helps improve the overall performance and reliability of the device.
[0093] Preferably, in one embodiment of the present invention, the connection between the bottom sides and the front side of the mounting shell 221 is formed into an arc-shaped transition surface.
[0094] Thus, by forming an arc-shaped transition surface at the connection between the bottom and front sides of the mounting shell 221, when encountering raised terrain during weeding, the arc-shaped transition surface is more conducive to the mounting shell 221 contacting the raised ground, thereby pushing the entire electrode assembly 22 upward.
[0095] Preferably, in one embodiment of the present invention, the handle assembly 40 includes two connecting rods 41, an adjusting rod 42, and two locking members 43.
[0096] The two connecting rods 41 are arranged opposite each other, with one end of each connecting rod 41 fixed to the vehicle plate 10 and the other end extending to the rear end.
[0097] The adjusting rod 42 is U-shaped and is rotatably connected to the other ends of the two connecting rods 41 respectively.
[0098] The two locking members 43 are respectively disposed at both ends of the adjusting rod 42 and pass through the connecting rod 41 and the adjusting rod 42, so that the adjusting rod 42 can rotate along the axis of the locking member 43.
[0099] Thus, the rotatable connection design between the adjusting rod 42 and the connecting rod 41 allows the handle assembly 40 to be flexibly adjusted in angle and position as needed. This flexibility allows operators to easily adjust the position and angle of the handle according to different operational needs or terrain conditions, thereby making the operation of the electric arc weeding device more convenient. The design of the locking member 43 ensures the stability of the adjusting rod 42 during rotation. By firmly connecting the connecting rod 41 and the adjusting rod 42 together through the locking member 43, the adjusting rod 42 is prevented from loosening or falling off during rotation, thereby enhancing the structural stability of the entire handle assembly 40 and improving the durability of the device.
[0100] Advantageously, as a preferred embodiment of the present invention, the locking member 43 can be a screw and a nut. The screw passes through the connection between the connecting rod 41 and the adjusting rod 42, thus connecting the two and allowing the adjusting rod 42 to rotate along the axis of the screw. The nut can be used to lock the adjusting rod 42. Furthermore, positioning portions, such as protrusions and grooves, can be provided on the connecting rod 41 and the adjusting rod 42 respectively. The cooperation between the protrusion and the groove can prevent relative rotation between the connecting rod 41 and the adjusting rod 42, further improving stability (the distance between the two ends of the adjusting rod 42 can change slightly after force is applied).
[0101] Preferably, in one embodiment of the present invention, the power supply assembly 30 includes a protective shell 31 and a battery 32.
[0102] The protective shell 31 is disposed on the upper surface of the vehicle panel 10. The protective shell 31 has an installation cavity inside and an installation port communicating with the installation cavity at its upper end.
[0103] The storage battery 32 is detachably disposed in the mounting cavity, and the storage battery 32 is electrically connected to the electric arc generator 20.
[0104] Thus, the protective casing 31 provides a stable installation environment for the battery 32, effectively preventing it from being subjected to external impacts or damage during device operation. This not only protects the battery 32 itself but also ensures a stable power supply, thereby improving the safety and reliability of the entire device. The removable battery 32 design allows for flexible battery replacement based on different operational needs or battery status. For example, during long-term continuous operation, operators can replace the battery 32 with a fully charged one at any time, ensuring continuous and stable operation of the device.
[0105] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0106] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. An electric arc weed killer device, characterized in that, The utility model provides a kind of portable electric arc generator, including: Vehicle plate, the bottom surface of the vehicle plate is provided with rolling wheels at four corners; Electric arc generator, the electric arc generator includes control main body and electrode assembly, the control main body is fixed on the upper surface of the vehicle plate, the electrode assembly is arranged in the front end of the vehicle plate, the electrode assembly and the control main body are electrically connected, and the electrode assembly generates electric arc by the control main body; Power supply assembly, the power supply assembly is arranged on the upper surface of the vehicle plate, and is used to power the electric arc generator; Handle assembly, the handle assembly is connected to the rear of the vehicle plate, and is used to push the vehicle plate, and the height of the handle assembly is adjustable.
2. The electric arc weed killer device according to claim 1, characterized in that The electrode assembly includes: Mounting shell, the mounting shell is connected to the vehicle plate in the rear end, and the lower end of the mounting shell is formed as an open mouth; Fixed plate, the fixed plate is arranged on the inner top surface of the mounting shell; First electrode, the first electrode is arranged on the bottom surface of the rear side of the fixed plate; Second electrode, the second electrode is arranged on the bottom surface of the front side of the fixed plate, and is arranged opposite to the first electrode, to cooperate with the first electrode to generate electric arc.
3. The electric arc weed killer device according to claim 2, characterized in that The first electrode and the second electrode are provided in plurality, and the plurality of first electrodes and second electrodes are distributed along the width direction of the fixed plate, and the plurality of first electrodes and second electrodes are arranged one by one.
4. The electric arc weed killer device according to claim 2, characterized in that The upper surface of the mounting shell is provided with two connecting members, the two connecting members are distributed along the length direction of the mounting shell, and one end extends to the rear end; The front end of the vehicle plate is provided with two connecting arms, the two connecting arms extend vertically, and are arranged one by one along the connecting members, the two connecting members are arranged one by one opposite to the connecting arms, and are sleeved on the connecting arms and can slide along the height direction of the connecting arms.
5. The electric arc weed killer device according to claim 4, characterized in that The top surface of the connecting arm is provided with a detachable limiting member, to limit the stroke of the connecting member.
6. The electric arc weed killer device according to claim 5, characterized in that The lower end of the limiting member is connected with a stud, and the top surface of the connecting arm is provided with a threaded hole, and the stud is connected in the threaded hole.
7. The electric arc weed killer device according to claim 5, characterized in that The connecting arm is sleeved with a reset spring, the upper end of the reset spring abuts against the bottom surface of the limiting member, and the lower end abuts against the connecting member.
8. The electric arc weed killer device according to claim 2, characterized in that The connecting part of the bottom surface of the mounting shell and the front side surface is formed as an arc-shaped transition surface.
9. The electric arc weed killer device according to claim 1, characterized in that The handle assembly includes: Two connecting rods, the two connecting rods are arranged opposite to each other, one end of the two connecting rods is fixed on the vehicle plate, and the other end extends to the rear end; Adjusting rod, the adjusting rod is in U shape, the adjusting rod is connected with the other end of the two connecting rods respectively and is rotatably connected; Two locking members, the two locking members are arranged on the two ends of the adjusting rod respectively, and are simultaneously arranged on the connecting rod and the adjusting rod, so that the adjusting rod can rotate along the axis of the locking member.
10. The electric arc weed killer device according to claim 1, characterized in that The power supply assembly includes: Protective shell, the protective shell is arranged on the upper surface of the vehicle plate, the inside of the protective shell is provided with a mounting cavity, and the upper end is provided with a mounting opening communicating with the mounting cavity; Battery, the battery is detachably arranged in the mounting cavity, and the battery is electrically connected with the electric arc generator.