CN207460896U - The handpiece structure of double blade brush cutter - Google Patents
The handpiece structure of double blade brush cutter Download PDFInfo
- Publication number
- CN207460896U CN207460896U CN201721366441.9U CN201721366441U CN207460896U CN 207460896 U CN207460896 U CN 207460896U CN 201721366441 U CN201721366441 U CN 201721366441U CN 207460896 U CN207460896 U CN 207460896U
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- China
- Prior art keywords
- bevel gear
- blade
- power
- output shaft
- power output
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of handpiece structure of double blade brush cutter, including：Casing；Power take-off mechanism including power output shaft, the first output bevel gear wheel for being fixedly installed in power output shaft top, is installed in the middle part of power output shaft and the second output bevel gear wheel not interlocked with power output shaft, the ring flange for being fixedly installed in the second output bevel gear wheel lower end, the first blade being fixed on ring flange and the second blade for being fixed on the upper and lower clamp clip of power output shaft lower part and being fixedly installed between upper and lower clamp clip；Power input mechanism, including the first big input bevel gear and the first small input bevel gear, the first big input bevel gear engages with the first output bevel gear wheel, the first output bevel gear wheel and power output shaft to be driven to rotate, realizes driving the second blade rotation；First small input bevel gear engages with the second output bevel gear wheel, to drive the second output bevel gear wheel and flange disc spins, realizes driving the first blade rotation, the direction of rotation of first, second blade is opposite.
Description
Technical field：
The utility model is related to brush cutter product technical fields, refer in particular to a kind of handpiece structure of double blade brush cutter.
Background technology：
In recent years, due to the improvement of people's living standards, the home environment of people is made to obtain the improvement of bigger, electric garden
The development of tool greatly reduces the labor intensity of the mankind, improves work efficiency.
Brush cutter is also known as grass trimmer, weeder, grass mower, lawn mower etc., it be it is a kind of for cutting the grass on a lawn, vegetation
Deng electric garden machine tool.
For brush cutter of the prior art using single blade, trimming cutting force degree is limited, and it is tiny to be only applicable to branch
Bushes, for the thick shrub of any of branch, brush cutter of the prior art will feel unable to do what one wishes, lead to working efficiency pole
It is low in addition can not trim cutting shrub, thick grass, user is caused greatly to perplex.
In view of this, the present inventor proposes following technical scheme.
Utility model content：
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of head knot of double blade brush cutter
Structure.
In order to solve the above-mentioned technical problem, the utility model employs following technical proposals：The machine of the double blade brush cutter
Header structure includes：Casing；Power take-off mechanism, including be installed on by several clutch shaft bearings in casing power output shaft,
Be fixedly installed in the first output bevel gear wheel on power output shaft top, be installed in the middle part of power output shaft and with power output shaft not
The second output bevel gear wheel for interlocking, the ring flange for being fixedly installed in the second output bevel gear wheel lower end, be fixed on ring flange the
One blade and it is fixed on power output shaft lower part and upper clamp clip below the ring flange and lower clamp clip and fixed installation
The second blade between upper clamp clip and lower clamp clip；It is big to include first be installed in casing for power input mechanism
Bevel gear and the first small input bevel gear are inputted, is engaged on the upside of the first big input bevel gear with the first output bevel gear wheel, to drive
Dynamic first output bevel gear wheel drives the power output shaft to rotate, to realize driving the second blade rotation；The first small input cone
Engage with the second output bevel gear wheel on the downside of gear, the second output bevel gear wheel to be driven to drive ring flange rotation, the is driven with realization
One blade rotates, and the direction of rotation of first blade is opposite with the direction of rotation of the second blade.
Furthermore, it in above-mentioned technical proposal, is installed at the second output bevel gear wheel center by second bearing
In the middle part of power output shaft, the second output bevel gear wheel is made not interlocked with power output shaft.
Furthermore, in above-mentioned technical proposal, power output is installed on by 3rd bearing at the ring flange center
On axis, the ring flange is made not interlocked with power output shaft.
Furthermore, in above-mentioned technical proposal, first blade is sheathed on the protrusion of ring flange lower end from bottom to top
Behind periphery, then pass through several clamping screws and ring flange locking.
Furthermore, in above-mentioned technical proposal, the power output shaft lower end is fixed with a mud guard, the mud guard position
Below the second blade.
Furthermore, in above-mentioned technical proposal, the power output shaft lower end is provided with external screw thread, and a nut screw is consolidated
Due to power output shaft lower end, mud guard, lower clamp clip, the second blade are locked between nut and upper clamp clip.
Furthermore, in above-mentioned technical proposal, the power input mechanism is further included to be installed by several fourth bearings
Power input shaft in casing, the power transmission shaft being installed on by several 5th bearings in casing, installation power input shaft
Deceleration mechanism between power transmission shaft, the described first big input bevel gear are installed on power transmission shaft；Described first is small
Input bevel gear is installed on power transmission shaft end.
Furthermore, in above-mentioned technical proposal, the power take-off mechanism is vertically arranged in the casing；It is described dynamic
Power input mechanism inclination be installed in the casing, and with the power take-off mechanism Matching installation.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art：This practicality
It is novel that cutting shrub, thick grass, and the direction of rotation of first blade and second are trimmed using the first blade and the second blade simultaneously
The direction of rotation of blade with this with extremely strong trimming cutting power, can trim cutting branch on the contrary, cutting speed is significantly improved
The thick shrub of a bit, and working efficiency is high, and the utility model is enabled to have the extremely strong market competitiveness.
Description of the drawings：
Fig. 1 is the front view of the utility model；
Fig. 2 is the internal structure schematic diagram of the utility model；
Fig. 3 is the sectional view of the utility model.
Specific embodiment：
The utility model is further illustrated with reference to specific embodiments and the drawings.
It is a kind of handpiece structure of double blade brush cutter as shown in Fig. 1-3, including：In casing 1 and installation casing 1
Power take-off mechanism 2 and power input mechanism 3, wherein, the power take-off mechanism 2 is vertically arranged in the casing 1；Institute
State power input mechanism 3 inclination be installed in the casing 1, and with 2 Matching installation of power take-off mechanism.
The power take-off mechanism 2 include by several clutch shaft bearings 211 be installed on power output shaft 21 in casing 1,
The first output bevel gear wheel 22 on 21 top of power output shaft is fixedly installed in, is installed on 21 middle part of power output shaft and is defeated with power
It is the second output bevel gear wheel 23 that shaft 21 does not interlock, the ring flange 24 for being fixedly installed in 23 lower end of the second output bevel gear wheel, fixed
In the first blade 25 on ring flange 24 and it is fixed on 21 lower part of power output shaft and the upper clamping below ring flange 24
Piece 26 and lower clamp clip 27 and the second blade 28 being fixedly installed between clamp clip 26 and lower clamp clip 27；Described second is defeated
Go out at 23 center of bevel gear and the middle part of power output shaft 21 be installed on by second bearing 212, make the second output bevel gear wheel 23 with
Power output shaft 21 does not interlock.It is installed on power output shaft 21 by 3rd bearing 213 at 24 center of ring flange, makes this
Ring flange 24 is not interlocked with power output shaft 21.
After first blade 25 is sheathed on the protrusion periphery of 24 lower end of ring flange from bottom to top, then pass through several locking screws
Bolt 241 locks with ring flange 24.
21 lower end of power output shaft is fixed with a mud guard 29, which is located at 28 lower section of the second blade.Tool
For body, 21 lower end of power output shaft is provided with external screw thread, and 20 spiral of a nut is fixed on 21 lower end of power output shaft, with
Mud guard 29, lower clamp clip 27, the second blade 28 are locked between nut 20 and upper clamp clip 26.
The power input mechanism 3 includes the big input 31 and first small input of bevel gear of first be installed in casing 1
Bevel gear 32, which engages with the first output bevel gear wheel 22, to drive the first output bevel gear wheel
22 drive the power output shaft 21 to rotate, to realize that the second blade 28 of driving rotates；First small 32 downside of input bevel gear
It is engaged with the second output bevel gear wheel 23, to drive the second output bevel gear wheel 23 that ring flange 24 is driven to rotate, to realize driving first
Blade 25 rotates, and the direction of rotation of first blade 25 is opposite with the direction of rotation of the second blade 28.
The power input mechanism 3 further includes the power input shaft being installed on by several fourth bearings 331 in casing 1
33rd, power transmission shaft 34, installation power input shaft 33 and the power transmission being installed on by several 5th bearings 341 in casing 1
Deceleration mechanism 35 between axis 34, the described first big input bevel gear 31 are installed on power transmission shaft 34；Described first is small defeated
Enter bevel gear 32 and be installed on 34 end of power transmission shaft.The power input shaft 33 is interlocked with electric machine main shaft, to be driven by motor
And it rotates.
During utility model works, the power input shaft 33 in power input mechanism 3 is passed power by deceleration mechanism 35
It is delivered on power transmission shaft 34, the power transmission shaft 34 driving first big small input bevel gear 32 of input bevel gear 31 and first
It rotates synchronously, at this point, the first output bevel gear wheel 22 and the power output shaft 21 is driven to rotate on the first big input bevel gear 31, with
Realize that the second blade 28 of driving rotates；The first small input bevel gear 32 drives the second output bevel gear wheel 23 and ring flange 24 to revolve
Turn, to realize that the first blade 25 of driving rotates, wherein, the direction of rotation of first blade 25 and the direction of rotation of the second blade 28
On the contrary, that is to say, that the utility model trims cutting shrub, thick grass, and should simultaneously using the first blade 25 and the second blade 28
The direction of rotation of the direction of rotation of first blade 25 and the second blade 28 is on the contrary, cutting speed significantly improves, with this with extremely strong
Trimming cutting power, the thick shrub of any of cutting branch can be trimmed, and working efficiency is high, the utility model be enabled to have extremely strong
The market competitiveness.
Certainly, the foregoing is merely specific embodiment of the utility model, are not to implement to limit the utility model
Range, all equivalent change or modifications done according to construction, feature and principle described in present utility model application the scope of the claims, should all wrap
It includes in present utility model application the scope of the claims.
Claims (8)
1. the handpiece structure of double blade brush cutter, it is characterised in that：It includes：
Casing (1)；
Power take-off mechanism (2), including the power output shaft being installed on by several clutch shaft bearings (211) in casing (1)
(21), it is fixedly installed in the first output bevel gear wheel (22) on power output shaft (21) top, is installed in power output shaft (21)
Portion and do not interlocked with power output shaft (21) the second output bevel gear wheel (23), be fixedly installed under the second output bevel gear wheel (23)
The ring flange (24) at end, the first blade (25) being fixed on ring flange (24) and it is fixed on power output shaft (21) lower part simultaneously
Upper clamp clip (26) and lower clamp clip (27) below ring flange (24) and it is fixedly installed in upper clamp clip (26) and lower folder
The second blade (28) between tight piece (27)；
Power input mechanism (3) includes the big input bevel gear (31) of first be installed in casing (1) and the first small input
Bevel gear (32), which engages with the first output bevel gear wheel (22), with the first output of driving
Bevel gear (22) drives the power output shaft (21) to rotate, to realize that the second blade of driving (28) rotates；The first small input
It is engaged on the downside of bevel gear (32) with the second output bevel gear wheel (23), the second output bevel gear wheel (23) to be driven to drive ring flange (24)
Rotation, to realize that the first blade of driving (25) rotates, the direction of rotation of first blade (25) and the rotation of the second blade (28)
Direction is opposite.
2. the handpiece structure of double blade brush cutter according to claim 1, it is characterised in that：The second output bevel gear wheel
(23) be installed in the middle part of power output shaft (21) by second bearing (212) at center, make the second output bevel gear wheel (23) with
Power output shaft (21) does not interlock.
3. the handpiece structure of double blade brush cutter according to claim 2, it is characterised in that：Ring flange (24) center
Place is installed on by 3rd bearing (213) on power output shaft (21), and the ring flange (24) is made not connect with power output shaft (21)
It is dynamic.
4. the handpiece structure of double blade brush cutter according to claim 3, it is characterised in that：First blade (25) by
After being sheathed on the protrusion periphery of ring flange (24) lower end upwards down, then pass through several clamping screws (241) and ring flange (24) lock
Gu.
5. the handpiece structure of double blade brush cutter according to any one of claims 1-4, it is characterised in that：The power
Output shaft (21) lower end is fixed with a mud guard (29), and the mud guard (29) is below the second blade (28).
6. the handpiece structure of double blade brush cutter according to claim 5, it is characterised in that：The power output shaft (21)
Lower end is provided with external screw thread, and a nut (20) spiral is fixed on power output shaft (21) lower end, by mud guard (29), lower clamping
Piece (27), the second blade (28) are locked between nut (20) and upper clamp clip (26).
7. the handpiece structure of double blade brush cutter according to claim 5, it is characterised in that：The power input mechanism
(3) power input shaft (33) being installed on by several fourth bearings (331) in casing (1) is further included, by several 5th axis
It holds between power transmission shaft (34), installation power input shaft (33) and power transmission shaft (34) that (341) are installed in casing (1)
Deceleration mechanism (35), the described first big input bevel gear (31) is installed on power transmission shaft (34)；The first small input
Bevel gear (32) is installed on power transmission shaft (34) end.
8. the handpiece structure of double blade brush cutter according to claim 7, it is characterised in that：The power take-off mechanism
(2) it is vertically arranged in the casing (1)；The power input mechanism (3) tilts and is installed in the casing (1), and with institute
State power take-off mechanism (2) Matching installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721366441.9U CN207460896U (en) | 2017-10-20 | 2017-10-20 | The handpiece structure of double blade brush cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721366441.9U CN207460896U (en) | 2017-10-20 | 2017-10-20 | The handpiece structure of double blade brush cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207460896U true CN207460896U (en) | 2018-06-08 |
Family
ID=62264253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721366441.9U Expired - Fee Related CN207460896U (en) | 2017-10-20 | 2017-10-20 | The handpiece structure of double blade brush cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207460896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107683712A (en) * | 2017-10-20 | 2018-02-13 | 东莞市佑宸机电科技有限公司 | The handpiece structure of double blade brush cutter |
-
2017
- 2017-10-20 CN CN201721366441.9U patent/CN207460896U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107683712A (en) * | 2017-10-20 | 2018-02-13 | 东莞市佑宸机电科技有限公司 | The handpiece structure of double blade brush cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 201, building 2, 26 Dawei Dongfu Road, Houjie Town, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan lichen Electromechanical Technology Co.,Ltd. Address before: 505, Jianke building, 27 TIYU Road, Houjie Town, Dongguan City, Guangdong Province, 523000 Patentee before: Dongguan Youchen Electromechanical Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20211020 |