CN213880924U - Portable electric brush cutter - Google Patents
Portable electric brush cutter Download PDFInfo
- Publication number
- CN213880924U CN213880924U CN202023013531.4U CN202023013531U CN213880924U CN 213880924 U CN213880924 U CN 213880924U CN 202023013531 U CN202023013531 U CN 202023013531U CN 213880924 U CN213880924 U CN 213880924U
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- CN
- China
- Prior art keywords
- supporting rod
- supporting pole
- protection casing
- brush cutter
- portable electric
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Abstract
The utility model discloses a portable electronic brush cutter, including the supporting pole, the rear end of supporting pole is provided with the operating portion, and the front end is provided with the rotary cutter with the mode that can rotate, the supporting pole includes first supporting pole and second supporting pole, and first supporting pole is interior hollow cylinder, and the second supporting pole sets up the screwed cylinder for the outside, and first supporting pole and second supporting pole carry out fixed connection through threaded fastener, install annular control portion through the mount pad on the first supporting pole, the outside of rotary cutter is provided with first protection casing and second protection casing, first protection casing and second protection casing coaxial coupling, and first protection casing fixed connection, the second protection casing can revolute the rotation of axes, the front end of supporting pole still is provided with the driving motor who drives the rotary cutter. The utility model discloses can adjust the length of supporting rod, portable, simultaneously, first protection casing and second protection casing can the cladding rotatory sword, have solved the safety problem of rotatory sword when carrying.
Description
Technical Field
The utility model relates to a brush cutter for lawn cutting, in particular to a portable electric brush cutter.
Background
The brush cutter is also called as a mower, the power is divided into electric power and internal combustion power, the internal combustion power is divided into a two-stroke gasoline engine and a four-stroke gasoline engine, the transmission modes are divided into flexible shaft transmission and straight rod transmission, and the brush cutter is quite wide in application. The brush cutter is mainly applied to landscaping, yard maintenance, highway cleaning, forest fire prevention, crop harvesting and the like.
The existing brush cutter is fixed in length, safety protection measures are not arranged at the position of the blade, the brush cutter is inconvenient to carry, and potential safety hazards are easily brought to the blade when the brush cutter is carried.
The utility model discloses a (bulletin) a portable electric brush cutter that is CN110352693A, including the connecting rod, the casing is installed to the one end of connecting rod, be provided with the battery that is used for the power supply in the casing, the other end of connecting rod is connected with driving motor, driving motor's output shaft department is connected with the blade, be close to casing department on the connecting rod and be connected with the main handle, the one side of keeping away from the casing that lies in the main handle on the connecting rod is provided with strutting arrangement, strutting arrangement is including the supporting shoe that is the U type and the fixed block that is the U type, the opening orientation of supporting shoe and fixed block is same one side, the both sides wall of fixed block is fixed on the outer wall of supporting shoe, the connecting rod is fixed between supporting shoe and fixed block, the both sides wall of supporting shoe all outwards extends and is equipped with the extension board, be fixed with the auxiliary handle on the extension board. The invention has convenient operation and can improve the operation efficiency. The technical scheme solves the operating efficiency of the brush cutter, but the potential safety hazard of the brush cutter during carrying is not solved.
Therefore, the utility model discloses a portable electric brush cutter.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the safety problem of current brush cutter convenient to carry and carrying, through the cooperation of first supporting pole and second supporting pole, can adjust the length of supporting pole, portable, simultaneously, rotatory sword department is provided with first protection casing and the second protection casing that can be with the whole encircles of rotatory sword, has solved the safety problem of rotatory sword when carrying.
In order to achieve the above object, the utility model discloses a portable electric brush cutter, including the supporting rod, the rear end of supporting rod is provided with the operation portion, and the front end is provided with the rotary cutter with the mode that can rotate, the supporting rod includes first supporting rod and second supporting rod, first supporting rod is interior hollow cylinder, and the second supporting rod sets up the screwed cylinder for the outside, and first supporting rod and second supporting rod carry out fixed connection through threaded fastener, install annular control portion through the mount pad on the first supporting rod, the outside of rotary cutter is provided with first protection casing and second protection casing, first protection casing and second protection casing coaxial coupling, and first protection casing fixed connection, the second protection casing can revolute the rotation of axes, the front end of supporting rod still is provided with the driving motor who drives the rotary cutter.
Further, in the technical solution disclosed in the present invention, the second support rod is matched with the first support rod in size.
Further, in the technical solution disclosed in the present invention, the diameter of the second protection cover is larger than the diameter of the first protection cover.
Further, in the technical solution disclosed in the present invention, the operation portion is provided with a control switch for controlling the operation of the whole device.
Further, in the technical solution disclosed in the present invention, the rotary knife is a three-tooth blade.
Furthermore, in the technical solution disclosed in the present invention, the support rod is made of stainless steel or aluminum alloy.
The utility model has the advantages that:
1. the utility model can adjust the length of the supporting rod through the matching of the first supporting rod and the second supporting rod, is convenient to carry, and can adjust the proper height according to the height of the operator during the work;
2. the rotary knife is provided with a first protective cover and a second protective cover which can surround the whole rotary knife, so that the safety problem of the rotary knife during carrying is solved, and the rotary knife can be prevented from accidentally injuring personnel during carrying.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a structural diagram of the first protective cover and the second protective cover of the present invention.
Wherein, 1 support rod, 101 first support rod, 102 second support rod, 103 threaded fastener, 2 operating parts, 3 rotating knives, 4 annular holding parts, 5 first protective covers, 6 second protective covers and 7 driving motors.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention based on the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
The technical scheme of the utility model is that: a portable electric brush cutter comprises a supporting rod 1, an operating part 2 is arranged at the rear end of the supporting rod 1, a rotary knife 3 is arranged at the front end in a rotatable mode, the support rod 1 comprises a first support rod 101 and a second support rod 102, the first support rod 101 is a hollow cylinder, the second support rod 102 is a cylinder with threads arranged on the outer side, the first support rod 101 and the second support rod 102 are fixedly connected through a threaded fastener 103, the first supporting rod 101 is provided with an annular holding part 4 through a mounting seat, the outer side of the rotary knife 3 is provided with a first protective cover 5 and a second protective cover 6, the first protective cover 5 and the second protective cover 6 are coaxially connected, and the first protective cover 5 is fixedly connected, the second protective cover 6 can rotate around the rotating shaft, and the front end of the supporting rod 1 is also provided with a driving motor 7 for driving the rotary knife 3.
Further, in the technical solution disclosed in the present invention, the size of the second supporting rod 102 matches with that of the first supporting rod 101. With the above technical solution, the second support rod 102 can be inserted into the first support rod 101 for length adjustment.
Further, in the technical solution disclosed in the present invention, the diameter of the second protection cover 6 is larger than the diameter of the first protection cover 5. By adopting the technical scheme, the second protective cover 6 can coincide with the first protective cover 5 after rotating.
Further, in the technical solution disclosed in the present invention, the operation portion 2 is provided with a control switch for controlling the operation of the whole apparatus. Adopt above-mentioned technical scheme, be provided with the control switch who is used for controlling the operation of whole device on the operation portion 2, control switch can control opening of driving motor 7 and stop and rotational speed to the staff of being convenient for carries out the efficient operation of pruning, sets up the staff operation of being more convenient for on operation portion 2.
Further, in the technical solution disclosed in the present invention, the rotary knife 3 is a three-tooth blade. By adopting the technical scheme, the rotary knife 3 is a three-tooth blade, and the trimming and cutting efficiency is high.
Furthermore, in the technical scheme disclosed in the utility model, the material of supporting rod 1 is stainless steel or aluminum alloy. Adopt above-mentioned technical scheme, the material of supporting rod 1 is stainless steel or aluminum alloy, and intensity is high, can increase the life of supporting rod 1.
In the embodiment, the second supporting rod 102 is screwed with the first supporting rod 101, the second supporting rod 102 can be inserted into the first supporting rod 101, the length of the supporting rod 1 can be adjusted according to the requirement, after the proper length is adjusted, the supporting rod is stabilized through the threaded fastener 103, when the supporting rod is required to be carried, the length of the supporting rod 1 is adjusted to be minimum, the supporting rod is convenient to carry, when the mowing operation is required, the proper length can be adjusted according to the height of an operator, the first protective cover 5 and the second protective cover 6 which are coaxial are arranged at the rotary knife 3 at the front end are fixedly connected, the second protective cover 6 can rotate around a shaft, when the mowing operation is required, the second protective cover 6 is rotated to be overlapped with the first protective cover 5, so that the blade at the front end of the rotary knife 3 is exposed for mowing, when the supporting rod is required to be carried, the second protective cover 6 is rotated out from the overlapped state, make the second protection casing 6 surround the front end of rotatory sword 3 is whole, make rotatory sword 3 by whole cladding through first protection casing 5 and second protection casing 6, when preventing to carry, rotatory sword 3 causes the accidental injury to the personnel, improves the security.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (6)
1. A portable electric brush cutter comprises a supporting rod (1), wherein the rear end of the supporting rod (1) is provided with an operating part (2), the front end of the supporting rod is provided with a rotary cutter (3) in a rotatable manner, the portable electric brush cutter is characterized in that the supporting rod (1) comprises a first supporting rod (101) and a second supporting rod (102), the first supporting rod (101) is a hollow cylinder, the second supporting rod (102) is a cylinder with threads arranged on the outer side, the first supporting rod (101) and the second supporting rod (102) are fixedly connected through a threaded fastener (103), an annular holding part (4) is installed on the first supporting rod (101) through a mounting seat, the outer side of the rotary cutter (3) is provided with a first protective cover (5) and a second protective cover (6), the first protective cover (5) and the second protective cover (6) are coaxially connected, and the first protective cover (5) is fixedly connected, the second protective cover (6) can rotate around the rotating shaft, and the front end of the supporting rod (1) is also provided with a driving motor (7) for driving the rotary knife (3).
2. A portable electric brush cutter according to claim 1, wherein the second support bar (102) is sized to match the first support bar (101).
3. A portable electric brush cutter according to claim 1, characterized in that the diameter of the second shield (6) is larger than the diameter of the first shield (5).
4. A portable electric brush cutter according to claim 1, wherein the operating portion (2) is provided with a control switch for controlling the operation of the entire device.
5. A portable electric brush cutter according to claim 1, characterized in that said rotary knife (3) is a three-toothed blade.
6. The portable electric brush cutter according to claim 1, wherein the material of the support rod (1) is stainless steel or aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023013531.4U CN213880924U (en) | 2020-12-15 | 2020-12-15 | Portable electric brush cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023013531.4U CN213880924U (en) | 2020-12-15 | 2020-12-15 | Portable electric brush cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213880924U true CN213880924U (en) | 2021-08-06 |
Family
ID=77103103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023013531.4U Active CN213880924U (en) | 2020-12-15 | 2020-12-15 | Portable electric brush cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213880924U (en) |
-
2020
- 2020-12-15 CN CN202023013531.4U patent/CN213880924U/en active Active
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