CN206596381U - Brush cutter - Google Patents
Brush cutter Download PDFInfo
- Publication number
- CN206596381U CN206596381U CN201720175022.0U CN201720175022U CN206596381U CN 206596381 U CN206596381 U CN 206596381U CN 201720175022 U CN201720175022 U CN 201720175022U CN 206596381 U CN206596381 U CN 206596381U
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- power transmission
- transmission shaft
- brush cutter
- pipe
- adjustable pipe
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Abstract
The utility model discloses a kind of brush cutter, including power set, work head and the telescoping tube for connecting the power set and work head, power transmission shaft is additionally provided with the telescoping tube；The telescoping tube includes the fixing pipe being located on the power set and the adjustable pipe on work head, the fixing pipe is additionally provided with adjustment portion relative to the power set other end, and the adjustment portion includes gear part, the keeper for fixing the adjustable pipe and the fixing pipe；The side wall of the adjustable pipe axially offers multiple through holes along the adjustable pipe, and the gear part includes an actuator and the gear member that can be embedded in the through hole.The utility model has advantages below and effect：Telescoping tube adjustment length on brush cutter is convenient and strength-saving, expands the use scope of brush cutter.
Description
Technical field
The utility model is related to garden instrument field, more particularly to a kind of brush cutter.
Background technology
At present, it is domestic cuts brush, weeds, prune, cut down undersized log, cut bamboo, repair the operations such as lawn when, use all
It is the uncontrollable brush hay mover of connecting rod, it has the disadvantage under the undesirable situation of surrounding environment, the position residing for operator
Put when being limited immovable by condition, due to unadjustable power transmission shaft and sleeve pipe, it is impossible to reach flexible, the motor-driven work(of flexible
Can, so as to can not be easily accomplished in itself relative purpose that is relatively near or remotely working, it is therefore desirable to which brush cutter is improved.
Utility model content
The purpose of this utility model is to provide the brush cutter that a kind of length can be adjusted.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of brush cutter, including
Also set up in power set, work head and the telescoping tube for connecting the power set and work head, the telescoping tube
There is power transmission shaft；The telescoping tube includes the fixing pipe being located on the power set and the adjustable pipe on work head,
The fixing pipe is additionally provided with adjustment portion relative to the power set other end, and the adjustment portion includes gear part, for solid
The keeper of the fixed adjustable pipe and the fixing pipe；The side wall of the adjustable pipe axially offers multiple logical along the adjustable pipe
Hole, the gear part includes an actuator and the gear member that can be embedded in the through hole.
By using above-mentioned technical proposal, telescoping tube includes the fixing pipe being fixed on power set and is fixed on work head
On adjustable pipe, adjustable pipe is located in fixing pipe, by activity of the adjustable pipe in fixing pipe, to adjust the length of brush cutter
Degree, relative itself relatively closely or remotely work is completed to meet.Fixing pipe adjusts the relative position of telescoping tube provided with control unit
Put, by the gear member on actuator rotate gear component, the tooth on gear member is meshed with the through hole in adjustable pipe, gear member
During rotation, the tooth on gear is meshed from different through holes, has driven the activity of through hole, so as to realize adjustable pipe in fixing pipe
Movement, fixing pipe and adjustable pipe are then relatively fixed by the connections for realizing that both are stable by keeper again, it is ensured that brush cutter
Accident will not occur when in use.
It is of the present utility model to be further arranged to：The gear part also includes to be set in an installation lid, the installation lid
It is equipped with a rotating shaft for being used to fix the gear member；The actuator is the handle for being fixed on the rotating shaft side.
By using above-mentioned technical proposal, gear member is fixed in installation lid by rotating shaft, and actuator is arranged on installation lid
In the rotating shaft in outside；By the rotation as the handle driving, then realizing the rotation of countershaft, so as to realize gear member
Relative to the rotation for installing lid and fixing pipe.Gear member is closed in the setting for installing lid, effectively protects its service life.
It is of the present utility model to be further arranged to：Adjustable pipe indent on the side wall of the through hole side is provided with one
Bar-shaped trough, the fixed inside pipe wall is provided with and is embedded the positioning strip in the bar-shaped trough.
By using above-mentioned technical proposal, the positioning strip that fixed inside pipe wall is set is embedded the bar shaped set in activity pipe outer wall
In groove so that adjustable pipe is in fixed inner axial tube movement, and both will not circumferentially rotate so that gear member can with through hole
Stable grafting and regulation.
It is of the present utility model to be further arranged to：The keeper is to be threaded on the wall of the fixing pipe side and front end
The bolt on the wall of the adjustable pipe side can be connected to.
By using above-mentioned technical proposal, keeper is bolt so that when needing regulation telescoping tube, unscrew keeper,
When gear member is rotated, adjustable pipe is relatively movable；After the completion of regulation, by being fixed again by screwed in place part.
It is of the present utility model to be further arranged to：The power set are connected with work head by power transmission shaft, described
Power transmission shaft include the first power transmission shaft and with first power transmission shaft be socketed second driving shaft, first power transmission shaft with it is described
Second driving shaft is circumferentially fixed and axial slip.
By using above-mentioned technical proposal, power transmission shaft connects real by the Relative sliding of the first power transmission shaft and second driving shaft
The now regulation of flexible length of tube.
It is of the present utility model to be further arranged to：Raised line, the second driving shaft is distributed with the first power transmission shaft outer wall
Inwall is provided with the chute that sliding is embedded for raised line.
By using above-mentioned technical proposal, pass through the cooperation of raised line and chute so that the first power transmission shaft and second driving shaft
Between fix to axial, realize power set to work head driving.
In summary, the utility model has the advantages that：Telescoping tube adjustment length on brush cutter is convenient and strength-saving,
Expand the use scope of brush cutter.
Brief description of the drawings
Fig. 1 is the complete machine schematic diagram of brush cutter；
Fig. 2 is telescoping tube with reconciling structural representation not；
Fig. 3 is the schematic cross-section of power transmission shaft.
In figure：1st, power set；2nd, work head；3rd, power transmission shaft；4th, telescoping tube；5th, fixing pipe；6th, adjustable pipe；7th, adjust
Portion；8th, gear part；9th, keeper；The 10th, lid is installed；11st, rotating shaft；12nd, gear member；13rd, actuator；14th, through hole；15th, bar shaped
Groove；16th, positioning strip；17th, the first power transmission shaft；18th, second driving shaft；19th, raised line；20th, chute.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of brush cutter, reference picture 1, including a power set 1, one work first 2, and linkage power set 1 and work
First 2 power transmission shaft 3（Reference picture 3）, it is connected to while being also arranged with one in the outside of power transmission shaft 3 in power set 1 and work first 2
Telescoping tube 4, to protect power transmission shaft 3.
In Fig. 1, telescoping tube 4 includes the fixing pipe 5 being fixed on power set 1 and the activity being fixed in work first 2
Pipe 6, adjustable pipe 6 is plugged in fixing pipe 5.Fixing pipe 5 is provided with an adjustment portion 7 in front end, for adjust adjustable pipe 6 relative to
The position of fixing pipe 5.
The reference picture 2 of adjustment portion 7 includes the gear part 8 being fixed in fixing pipe 5 and for fixing fixing pipe 5 with living
The keeper 9 of dynamic pipe 6.Wherein gear part 8 includes an installation lid 10 for being wholely set and being interconnected with fixing pipe 5, in peace
A rotating shaft 11 is provided with capping 10, rotating shaft 11 has been relatively fixed a gear member 12, and installation lid 10 is extended in the one end of rotating shaft 11, and
It is connected with an actuator 13；Actuator 13 is in leader's shape, by the force to actuator 13, realizes the gear installed in lid 10
Part 12 rotates.
In adjustable pipe 6 towards offering equally distributed multiple through holes 14 on the side wall for installing lid 10 side（Reference picture 2）,
Through hole 14 is embedded fixation for the tooth on gear member 12, thus with the rotation of gear member 12, can be with diverse location in adjustable pipe 6
Through hole 14 be attached so that realize adjustable pipe 6 in fixing pipe 5 Relative sliding motion.
In fig. 2, it is recessed on the side wall of the side of adjustable pipe 6 to be formed with a bar-shaped trough 15, at the same bar-shaped trough 15 relative to
The inwall of fixing pipe 5 on be convexly equipped with certain position bar 16, the positioning by positioning strip 16 to bar-shaped trough 15 so that adjustable pipe 6 is solid
When being moved in fixed tube 5, will not occur relative circumferentially rotate, it is ensured that what gear member 12 can be stablized enters to drive to adjustable pipe 6.
Keeper 9 in adjustment portion 7（Reference picture 2）For a bolt, keeper 9 is threaded on the side wall of fixing pipe 5,
Front end and the outer wall of adjustable pipe 6 are abutted against simultaneously, realize screwed in place part 9, adjustable pipe 6 is relatively fixed with fixing pipe 5, works as positioning
When part 9 is unscrewed, adjustable pipe 6 can be driven by gear member 12.Keeper 9 is easy to operate, while the fixation that can stablize is stretched
The structural relation of the draw 4, it is ensured that the stable operation of whole brush cutter.
Another aspect reference picture 3, power transmission shaft 3 includes the first power transmission shaft 17 and second driving shaft 18, the first power transmission shaft 17 1
End is plugged in second driving shaft 18, and also circumferentially distributed has many raised lines 19 in one end outer wall of grafting；And in the second transmission
The chute 20 for the grafting of raised line 19 sliding is offered on the endoporus inwall of axle 18 so that the first power transmission shaft 17 and second driving shaft 18
Sliding is being realized, while meeting the length adjustment of telescoping tube 4, the rotation trend on second driving shaft 18 can pass to first
On power transmission shaft 17, final output to work first 2（Reference picture 1）On.
Specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, this area
Technical staff can make the modification without creative contribution to the present embodiment as needed after this specification is read, but only
All to be protected in right of the present utility model by Patent Law.
Claims (6)
1. a kind of brush cutter, including power set (1), work head (2) and for connecting the power set (1) and the work
Power transmission shaft (3) is additionally provided with the telescoping tube (4) of head (2), the telescoping tube (4)；It is characterized in that：Telescoping tube (4) bag
Include the fixing pipe (5) on the power set (1) and the adjustable pipe (6) on work head (2), the fixing pipe
(5) adjustment portion (7) is additionally provided with relative to the power set (1) other end, the adjustment portion (7) includes gear part (8), used
In the fixed adjustable pipe (6) and the keeper (9) of the fixing pipe (5)；The side wall of the adjustable pipe (6) is along the adjustable pipe
(6) multiple through holes (14) are axially offered, the gear part (8) includes an actuator (13) and can be embedded described
Gear member (12) in through hole (14).
2. brush cutter according to claim 1, it is characterised in that：The gear part (8) also includes an installation lid
(10), described install is provided with a rotating shaft (11) for being used to fix the gear member (12) in lid (10)；The actuator (13)
To be fixed on the handle of the rotating shaft (11) side.
3. brush cutter according to claim 2, it is characterised in that：The adjustable pipe (6) is in the through hole (14) side
Indent is provided with a bar-shaped trough (15) on the wall of side, and fixing pipe (5) inwall is provided with and is embedded determining in the bar-shaped trough (15)
Position bar (16).
4. brush cutter according to claim 3, it is characterised in that：The keeper (9) is to be threaded in the fixation
Manage on the wall of (5) side and front end can be connected to the bolt on the wall of the adjustable pipe (6) side.
5. brush cutter according to claim 1, it is characterised in that：The power set (1) pass through with work head (2)
Power transmission shaft (3) is connected, and the power transmission shaft (3) includes the first power transmission shaft (17) and be socketed with first power transmission shaft (17) the
Two power transmission shafts (18), first power transmission shaft (17) and the second driving shaft (18) be circumferentially fixed and axial slip.
6. brush cutter according to claim 5, it is characterised in that：Raised line is distributed with first power transmission shaft (17) outer wall
(19), second driving shaft (18) inwall is provided with the chute (20) that sliding is embedded for raised line (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175022.0U CN206596381U (en) | 2017-02-25 | 2017-02-25 | Brush cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175022.0U CN206596381U (en) | 2017-02-25 | 2017-02-25 | Brush cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206596381U true CN206596381U (en) | 2017-10-31 |
Family
ID=60147114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720175022.0U Active CN206596381U (en) | 2017-02-25 | 2017-02-25 | Brush cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206596381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11638397B2 (en) | 2020-02-10 | 2023-05-02 | Techtronic Cordless Gp | Control assembly coupled to handle of an implement |
-
2017
- 2017-02-25 CN CN201720175022.0U patent/CN206596381U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11638397B2 (en) | 2020-02-10 | 2023-05-02 | Techtronic Cordless Gp | Control assembly coupled to handle of an implement |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |