CN209072912U - Brush cutter - Google Patents
Brush cutter Download PDFInfo
- Publication number
- CN209072912U CN209072912U CN201821551689.7U CN201821551689U CN209072912U CN 209072912 U CN209072912 U CN 209072912U CN 201821551689 U CN201821551689 U CN 201821551689U CN 209072912 U CN209072912 U CN 209072912U
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- China
- Prior art keywords
- support rod
- annular handle
- interconnecting piece
- handle part
- brush cutter
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Abstract
The utility model provides a kind of brush cutter including easily operated annular handle.Brush cutter (10) includes: support rod (11), is extended in the longitudinal；Rotating knife (14) is set to the front end of support rod (11) in a manner of it can rotate；And annular handle (20), middle part on its front-rear direction for being set to support rod (11), annular handle (20) includes: annular handle part (21), is set to the upside of support rod (11), is held for operating personnel；Interconnecting piece (22) extends to the downside of support rod (11) from the lower part of annular handle part (21)；And mounting portion (23), it is used to for being installed on the top end part of interconnecting piece (22) downside of support rod (11).
Description
Technical field
The utility model relates to a kind of brush cutters for cutting lawns grass, grass etc., more particularly to one kind in support rod
Front-rear direction on middle part be equipped with the brush cutter of cricoid annular handle.
Background technique
The brush cutter for cutting lawns grass, grass etc. is disclosed in patent document 1,2.The brush cutter of patent document 1,2
Include: motor shell, is set to the front end of support rod；Electric motor is set to the inside of motor shell；Rotating knife, with
The mode that can be rotated is set to the downside of motor shell；Shell is controlled, the rear end of support rod is set to；And battery pack,
It is releasably installed on control shell, the rotating knife of the front end of support rod is in the electric motor by the power supply from battery pack
Driving under rotate.In addition, the brush cutter of patent document 1 includes: annular handle, it is located at the centre on the front-rear direction of support rod
Portion；Rear lug is integrally set to the rear end of support rod with control shell；And Operation switch, it is set to rear lug.Patent document
2 brush cutter includes: annular handle, the middle part being located on the front-rear direction of support rod；Lever, after being located at annular handle
Side；And Operation switch, it is set to lever.
When using above-mentioned brush cutter cutting lawns grass, grass, operating personnel with the top of a hand handle support ring shape handle and
The state that another hand handle holds rear lug or lever makes that the rotation axis of rotating knife is substantially vertical with ground, i.e. rotation model of rotating knife
Enclose with ground it is substantially parallel in the state of make rotating knife along landing ground swing when, the turfgrass for being grown in ground, grass can be wiped out.
In addition, this so-called in turfgrass, the grass for carrying out the boundary part that cutting is grown in the structures such as building using the brush cutter
Edge pruning when, operating personnel makes to rotate in the state that rear lug is held in the side and another hand handle with a hand handle support ring shape handle
The rotation axis of knife and in the state that ground is substantially parallel, i.e. rotating range of rotating knife is generally perpendicularly erected relative to ground
When moving the rotating knife rotated with erected state along the boundary part of building etc., it can wipe out and be grown in building etc.
Turfgrass, the grass of boundary part.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2013-034404 bulletin
Patent document 2: Japanese Unexamined Patent Publication 2014-233216 bulletin
Utility model content
Utility model will solve the problems, such as
In the brush cutter documented by above-mentioned patent document 1, annular handle is pacified in a manner of it can rotate around horizontal axis
Protrusion loaded on the upper surface part for being set to support rod adjusts the angle of annular handle according to the physique of operating personnel, usage come to it
It is held.When using the brush cutter, operating personnel holds the top of annular handle, but since annular handle is with can be around trunnion axis
The mode of line rotation is installed on the protrusion of the upper surface part set on support rod, therefore the top of annular handle can be needed far from support rod
It exerts oneself make the operations such as support rod swing.If the length of the side of shortening annular handle can make the upper of annular handle
Portion close to support rod, but as described above carry out edge pruning when, since operating personnel will hold the side of annular handle,
The length of side can not be shortened.
In addition, annular handle is in be curved to the inside by cricoid downside central portion in the brush cutter documented by patent document 2
Made of goggles shape, which is fitted and fixed in support rod.The annular handle of the brush cutter of patent document 2 the case where
Under, the top of annular handle less needs to exert oneself make the operations such as support rod swing close to support rod.But the annular
Handle is not to be installed on support rod in a manner of it can rotate around horizontal axis, therefore annular handle can not be made to turn to operating personnel
Wieldy angle.The purpose of the utility model is to provide a kind of brush cutters including easily operated annular handle.
The solution to the problem
To solve the above-mentioned problems, the utility model provides a kind of brush cutter, which includes: support rod, along preceding
After extend；Rotating knife is set to the front end of support rod in a manner of it can rotate；And annular handle, it is set to support rod
Middle part on front-rear direction is held for operating personnel, which is characterized in that annular handle includes: annular handle part,
Set on the upside of support rod, held for operating personnel；Interconnecting piece extends under support rod from the lower part of annular handle part
Side；And mounting portion, it is used to for being installed on the top end part of interconnecting piece the downside of support rod.
In the brush cutter constituted as described above, annular handle includes: annular handle part, is set to the upside of support rod,
It is held for operating personnel；Interconnecting piece extends to the downside of support rod from the lower part of annular handle part；And mounting portion, it uses
In the downside that the top end part of interconnecting piece is installed on to support rod.Annular handle part due to annular handle is by extending to support rod
The interconnecting piece of downside and the downside that support rod is installed on using mounting portion, therefore do not have to the length of the side of shortening annular handle part
Top can be made close to support rod.
In the brush cutter constituted as described above, it is preferred that mounting portion be equipped with operation portion, the operation portion be used for into
The top for being about to interconnecting piece is rotatably installed on the operation of mounting portion, interconnecting piece with relative to from left and right directions into
For the extended line of the extending direction for the annular handle part observed when row observation forward and backward from the lower part of annular handle part
Curved state extends to the downside of support rod.When such, annular handle part can be made to turn to by interconnecting piece and be easy to make
Position.The annular observed when in addition, if the lower part of the certainly annular handle part of interconnecting piece from left and right from carrying out is held
Extend on the extended line of the extending direction in portion, then in order to ensure the space for operating operation portion, needs to make interconnecting piece longlyer
Extend.If extend interconnecting piece to the upside of support rod longlyer, annular handle part can need firmly to come far from support rod
It carries out making the operations such as support rod swing with holding annular handle part, if extend interconnecting piece to the downside of support rod longlyer,
Then mounting portion can be longlyer prominent to the downside of support rod, and there is mounting portion when using brush cutter becomes the hidden danger interfered.Phase
For this, the extension of the extending direction for the annular handle part observed when making interconnecting piece with relative to from carrying out from left and right directions
From the lower part of annular handle part, curved state extends to the downside of support rod forward and backward for line, therefore can be avoided ring
The distance between shape handle part and support rod are longer, and can not interferingly be ensured to operate for finger grip by annular handle part
The space in portion.In addition, in the brush cutter constituted as described above, it is preferred that interconnecting piece prolongs relative to annular handle part
It is bent forward and backward with 30 °~60 ° of angle for the extended line of length direction from the lower part of annular handle part.
Detailed description of the invention
Fig. 1 is the perspective view of the brush cutter of the utility model.
Fig. 2 is the perspective view at the position for being equipped with annular handle of support rod.
Fig. 3 is the right view at the position for being equipped with annular handle of support rod.
Fig. 4 is skeleton diagram when carrying out edge pruning.
Description of symbols
10, brush cutter；11, support rod；20, annular handle；21, annular handle part；22, interconnecting piece；23, mounting portion；23c,
Operation portion (operation knob).
Specific embodiment
Hereinafter, being described with reference to an embodiment of the brush cutter of the utility model.As shown in Figure 1, brush cutter 10 wraps
It includes: support rod 11, in the elongated cylindrical shape extended along the longitudinal direction；Motor unit 12 is set to the front end of support rod 11
Portion；And control unit 17, it is set to the rear end of support rod 11.
As shown in Figure 1, motor unit 12 includes being fixed on the motor shell 13 of the front end of support rod 11 and set on motor
Electric motor (illustration omitted) in shell 13.The rotary shaft (illustration omitted) rotated under the driving of electric motor is set as from horse
It is prominent up to the downward side of shell 13.Rotating knife 14 is releasably installed on rotary shaft.The rotating knife 14 of present embodiment is used in circle
The resin blade of arc.
As shown in Figure 1, be equipped with lid 15 for covering the rear side of rotating knife 14 in the front end of support rod 11, lid 15 by
Motor shell 13 is installed on the front end of support rod 11.Lid 15 is used to prevent the turfgrass using the cutting of rotating knife 14, is careless to work
Industry personnel are dispersed side.It is highlightedly set forwards in the leading edge potion that the front end of support rod 11 is equipped with the rotating range than rotating knife 14
The protection body 16 set, protection body 16 be by make the metal wire rods such as metal wire be bent made of.Protection body 16 have prevent from rotating
The function that is contacted with structures such as buildings of rotating knife 14.
As shown in Figure 1, control unit 17 includes being fixed on the control shell 18 of the rear end of support rod 11 and in control shell
For controlling the controller of the movement of electric motor in body 18.In addition, releasably being installed in the lower part of control shell 18 useful
In the battery pack 19 to power electric motors, battery pack 19 is connected to electric motor using the electric wire being disposed in support rod 11.
As shown in Figure 1, the middle part on the front-rear direction of support rod 11 is substantially a ring-shaped equipped with holding for operating personnel
Annular handle 20, control shell 18 rear portion integrally provided with substantially a ring-shaped rear side lever 24.In rear side lever 24
Equipped with for making the switch 25 of electrical motor driven, electric motor can be due to the opening operation of switch 25 by from battery pack 19
Power supply and drive.
As shown in Figures 2 and 3, annular handle 20 includes: annular handle part 21, the upside of support rod 11 is set to, for operation
Personnel hold；Interconnecting piece 22 extends to the downside of support rod 11 from the lower part of annular handle part 21；And mounting portion 23,
For the top end part of interconnecting piece 22 to be installed on to the downside of support rod 11.Annular handle part 21 has biggish curve simultaneously in corner
And the substantially rectangular shape of the upward lateral bend in top, have compared to size made of being widened to the left and right for support rod 11.Into
It is common that the rotation axis of row rotating knife 14 is substantially vertical with ground, i.e. rotating knife 14 rotating range and ground are substantially parallel
When cutting operation, operating personnel is come with the top 21a of a hand handle support ring shape handle part 21 using brush cutter 10.In contrast,
As shown in figure 4, the rotation axis and the ground that carry out rotating knife 14 is substantially parallel, i.e. rotating range of rotating knife 14 and ground are big
When causing vertical so-called edge pruning operation, so that brush cutter 10 is rotated counterclockwise 90 ° around the axis of support rod 11, make annular
The side 21b for holding the right side in portion 21 becomes upside, and operating personnel is with the side 21b on the right side of a hand handle support ring shape handle part 21
Come using brush cutter 10.It, can also be in roughly circular, substantially in addition, annular handle part 21 is not limited to substantially rectangular shape
Ellipse or the substantially other shapes such as track shape (oblong).
As shown in Figures 2 and 3, the lower part of annular handle part 21 is connected to installation in the downside of support rod 11 by interconnecting piece 22
Mounting portion 23 is rotatably fixed in the downside of support rod 11 in the top end part in portion 23, interconnecting piece 22.Interconnecting piece 22
The downside that support rod 11 is extended to from the lower part of annular handle part 21 is arranged with the portion integral of annular handle part 21.Connection
For the extended line E of the extending direction for the annular handle part 21 that portion 22 observes when the annular handle part 21 from left and right
45 ° of lateral bend (being indicated in Fig. 3 with θ) forward.By annular handle part 21 be configured to above and below the length direction of support rod 11
When (with 90 °) are orthogonal, interconnecting piece 22 rolls forward oblique for the direction orthogonal with above and below the length direction of support rod 11
45°.In addition, in the present embodiment, making interconnecting piece 22 relative to the annular observed when annular handle part 21 from left and right
45 ° of lateral bend forward for the extended line E of the extending direction of handle part 21, but the utility model is not limited thereto, can also be with
Make interconnecting piece 22 relative to the extension of the extending direction for the annular handle part 21 observed when annular handle part 21 from left and right
It is bent for line E to rear side or front side with 30 °~60 ° of range.
Mounting portion 23 includes: fitting portion 23a, in generally cylindrical, is embedded in branch with the state for being formed with slit in downside
Hold the peripheral part of bar 11；A pair of of tongue 23b extends in the two sides of the slit of fitting portion 23a to downside；And operation knob
(operation portion) 23c has screw thread, makes fitting portion 23a fastening or pine by keeping a pair of of tongue 23b snugly into each other or separating
It opens.Fitting portion 23a is embedded in the peripheral part of support rod 11 in a manner of it can alongst move.Tightening operation knob
23c and make tongue 23b be close to when, fitting portion 23a is with the confined state quilt of its movement on the length direction of support rod 11
It is fixed, unscrewing operation knob 23c when separating tongue 23b, fitting portion 23a can be moved along the length direction of support rod 11
It is dynamic, and can circumferentially rotate.
As shown in the double dot dash line of Fig. 3, the top end part of interconnecting piece 22 is with can be around orthogonal with the length direction of support rod 11
The mode of horizontal axis rotation be installed on the tongue 23b of mounting portion 23, annular handle part 21 is by interconnecting piece 22 and mounting portion
23 are installed as to rotate around the horizontal axis orthogonal with the length direction of support rod 11.As described above, due to interconnecting piece 22
Lateral bend forward for the extending direction of annular handle part 21 observed when from being carried out from left and right, therefore can keep away
Top 21a and the distance between the support rod 11 for exempting from annular handle part 21 are longer, and can not be interfered by annular handle part 21
Ground ensures the space for finger grip operation knob 23c.
The cutting operation for cutting grass etc. using the brush cutter 10 constituted as described above is illustrated.Carrying out rotating knife
14 rotation axis is substantially vertical with ground, i.e. rotating knife 14 rotating range and the substantially parallel common cutting operation in ground
When, operating personnel holds rear side operation with the top 21a of the annular handle part 21 of a hand handle support ring shape handle 20, with another hand handle
Handle 24.Rotating knife 14 is revolved using the finger for the another hand that hold rear side lever 24 is carried out opening operation to switch 25
Turn, operating personnel operates two handles 20,24 and swings the rotating knife 14 of rotation along landing ground, can wipe out the grass for being grown in ground
Deng.
The rotation axis and ground that carry out rotating knife 14 be substantially parallel, i.e. rotating range of rotating knife 14 is relative to ground
When the so-called edge pruning operation generally perpendicularly erected, as shown in figure 4, making axis inverse time of the brush cutter 10 around support rod 11
Needle rotates 90 °, so that the side 21b on the right side of annular handle part 21 is become upside, operating personnel is with a hand handle support ring shape handle 20
Annular handle part 21 right side side 21b, with another hand handle hold rear side lever 24.Using lever on rear side of hold
The finger of 24 another hand carries out opening operation to switch 25 and rotates rotating knife 14, and operating personnel operates two handles 20,24
And make the rotating knife 14 rotated with erected state that can carry out edge pruning to grass for being grown in ground etc. along ground moving.
In the brush cutter 10 constituted as described above, annular handle 20 includes: annular handle part 21, is set to support rod 11
Upside, for operating personnel hold；Interconnecting piece 22 extends to the downside of support rod 11 from the lower part of annular handle part 21；With
And mounting portion 23, it is used to for being installed on the top end part of interconnecting piece 22 downside of support rod 11.The annular handle part of annular handle 20
21 are installed on the downside of support rod 11 by the interconnecting piece 22 for the downside for extending to support rod 11 and using mounting portion 23, therefore not
Top 21a can be made close to support rod 11 with the length of the side 21b of shortening annular handle part 21.
It is equipped with operation knob 23c in mounting portion 23, operation knob 23c is for carrying out the top of interconnecting piece 22 with can
The mode of rotation is installed on the operation of mounting portion 23, the ring observed when interconnecting piece 22 from left and right directions with relative to from carrying out
Branch is extended to from the state of the lower part of annular handle part 21 lateral bend forward for the extended line E of the extending direction of shape handle part 21
Hold the downside of bar 11.In this way, annular handle part 21 can be made to turn to wieldy position by interconnecting piece 22, it can
Keep operating personnel good using the operability of brush cutter 10.
The extending direction for the annular handle part 21 observed when in addition, if interconnecting piece 22 from left and right from carrying out prolongs
Extend on long line, then in order to ensure the space for operating operation knob 23c, needs to extend interconnecting piece 22 longlyer.If
Extend interconnecting piece 22 longlyer to the upside of support rod 11, then annular handle part 21 can need firmly to come far from support rod 11
Hold annular 21 ground of handle part makes support rod 11 operation such as swing.In addition, if making interconnecting piece 22 under support rod 11
Side extends longlyer, then mounting portion 23 can be longlyer prominent to the downside of support rod 11, there is installation when using brush cutter 10
Portion 23 becomes the hidden danger interfered.The ring observed when in contrast, making interconnecting piece 22 with relative to from carrying out from left and right directions
Branch is extended to from the state of the lower part of annular handle part 21 lateral bend forward for the extended line E of the extending direction of shape handle part 21
The downside of bar 11 is held, therefore can be avoided annular handle part 21 and the distance between support rod 11 is longer, and can not be by ring
Shape handle part 21 interferingly ensures the space for finger grip operation knob 23c.
In the brush cutter constituted as described above, rotating knife 14 has used the blade being arc-shaped, but the utility model
Be not limited thereto, also can be used the rotating knife formed by linear nylon wire, plectane circumference with the rotation of blade
Knife.
Claims (3)
1. a kind of brush cutter,
The brush cutter includes:
Support rod extends in the longitudinal；
Rotating knife is set to the front end of the support rod in a manner of it can rotate；And
Annular handle, the middle part being set on the front-rear direction of the support rod are held for operating personnel,
The brush cutter is characterized in that,
The annular handle includes: annular handle part, is set to the upside of the support rod, holds for operating personnel；Interconnecting piece,
The downside of the support rod is extended to from the lower part of the annular handle part；And mounting portion, it is used for the interconnecting piece
Top end part is installed on the downside of the support rod.
2. brush cutter according to claim 1, which is characterized in that
It is equipped with operation portion in the mounting portion, the operation portion is for carrying out the top of the interconnecting piece rotatably
It is installed on the operation of the mounting portion,
The extending direction for the annular handle part observed when the interconnecting piece from left and right directions with relative to from carrying out
From the lower part of the annular handle part, curved state extends to the downside of the support rod forward and backward for extended line.
3. brush cutter according to claim 2, which is characterized in that
The interconnecting piece is for the extended line of the extending direction of the annular handle part under the annular handle part
Portion is bent forward and backward with 30 °~60 ° of angle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017188939A JP2019062763A (en) | 2017-09-28 | 2017-09-28 | Bush cutter |
| JP2017-188939 | 2017-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209072912U true CN209072912U (en) | 2019-07-09 |
Family
ID=66336944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821551689.7U Active CN209072912U (en) | 2017-09-28 | 2018-09-21 | Brush cutter |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2019062763A (en) |
| CN (1) | CN209072912U (en) |
-
2017
- 2017-09-28 JP JP2017188939A patent/JP2019062763A/en active Pending
-
2018
- 2018-09-21 CN CN201821551689.7U patent/CN209072912U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019062763A (en) | 2019-04-25 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |