CN103843597B - Shrub and hedge trimmer - Google Patents
Shrub and hedge trimmer Download PDFInfo
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- CN103843597B CN103843597B CN201210516370.1A CN201210516370A CN103843597B CN 103843597 B CN103843597 B CN 103843597B CN 201210516370 A CN201210516370 A CN 201210516370A CN 103843597 B CN103843597 B CN 103843597B
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- housing
- shrub
- hedge trimmer
- trigger member
- main handle
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Abstract
The invention discloses a kind of shrub and hedge trimmer, including housing, tool section assembly, driving means and drive mechanism, housing includes the first housing and the second housing, drive mechanism is placed in the first housing, tool section assembly and the first housing are connected, driving means is placed in the second housing, is provided with main handle between the first housing and the second housing.Shrub and hedge trimmer of the present invention connect tool section assembly accommodating drive mechanism by the first housing, and the second housing houses driving means, arranges main handle between the first housing and the second housing so that the gravitational equilibrium before and after shrub and hedge trimmer fuselage, facilitates the operation of user.
Description
Technical field
The present invention relates to a kind of shrub and hedge trimmer.
Background technology
The main handle of existing shrub and hedge trimmer is arranged at one end of housing, and motor is arranged at main handle and tool section assembly
Between housing in.When gripping shrub and hedge trimmer, owing to gravity is partial to tool section assembly one end, front and back gravity is uneven
Weighing apparatus, it has not been convenient to user operation.The most existing shrub and hedge trimmer are additionally provided with auxiliary on housing at tool section assembly
Handle, user's both hands grip main handle and assist handle respectively, thus reach the purpose of gravitational equilibrium.
But, in some cases, user needs to be hold by one hand described shrub and hedge trimmer, the most either holds master
Handle or assist handle all can not make the gravitational equilibrium of shrub and hedge trimmer, it is therefore necessary to existing shrub and hedge trimmer
Improve.
Summary of the invention
The deficiency existed for prior art, the present invention provides one to make gravitational equilibrium before and after fuselage, it is simple to
The shrub and hedge trimmer of user operation.
The technical scheme is that and be achieved in that: a kind of shrub and hedge trimmer, including: housing；With described housing
The tool section assembly being connected；It is positioned at the driving means of described housing；It is arranged at the drive mechanism in described housing,
For connecting described driving means and described tool section assembly；And at least one switch being arranged in housing, use
In starting or stoping described driving means；Described housing include near tool section assembly arrange the first housing and and
Away from tool section assembly arrange the second housing, described drive mechanism is placed in described first housing, described in drive
Dynamic device is placed in described second housing, is provided with main handle between described first housing and the second housing,
Described main handle is provided with at least one trigger member for triggering described switch.
Preferably, described driving means is motor, the drive shaft of described motor and the longitudinal axis of described housing
Parallel or overlap.
Further, it is provided with damping device between drive shaft two ends and described second housing of described motor.
Further, the drive shaft of described motor longitudinally through described main handle inside be positioned at the first shell
Internal drive mechanism connects.
Further, the rotating speed of described motor is at least 20000r/min.
Preferably, in described second housing, be provided with cooling fan, described cooling fan be arranged at be positioned at described in drive
Moving axis is away from one end of described main handle.
Preferably, described second housing is provided with some vents near the position at described motor two ends, described logical
Air port includes that air inlet and air outlet, described air inlet are arranged at described second housing near described main handle
One end, described air outlet is arranged at described second housing one end away from described main handle.
Further, described air outlet is provided with the gathering sill of depression away from the outside of described main handle.
Preferably, described main handle being additionally provided with cage knob, when described cage knob is pressed, described trigger member can
Described switch is triggered by operation.
Further, described trigger member and cage knob be respectively arranged on described main handle relative to two sides.
Further, described trigger member is pivotally connected in the first housing, trigger member include pressure section, first
Operating portion and projection, described pressure section is used for triggering described switch；Described cage knob is pivotally connected to the first housing
In, cage knob includes blocking part and the second operating portion, and blocking part can be abutted by operatively projection with trigger member,
When described cage knob is pressed, stagger with projection in described blocking part so that described trigger member can be operated and touch
Send out switch described.
Preferably, described shrub and hedge trimmer also include that assist handle, described assist handle are arranged at described first housing
On, described main handle is provided with the first trigger member, and described assist handle is provided with the second trigger member, when described
When first trigger member and the second trigger member are all pressed, the switch of described driving means is triggered.
Further, described first trigger member is pivotally connected in the first housing, and the first trigger member includes compressing
Portion and the first operating portion, have fitting and connecting rod between described first trigger member and the second trigger member, support
First end of fitting and the first trigger member abut and are used for triggering switch, and the second end has pivot, connecting rod
First end is pivotally connected with fitting, and the second end and the second trigger member are connected, and fitting has away from switch
Primary importance and compress the second position of switch, when the first trigger member and the second trigger member are all pressed,
Fitting is transformed into the second position from primary importance, thus triggers switch.
Further, being provided with chute in described first housing, the pivotable movement of described fitting is connected to institute
State in chute.
Beneficial effects of the present invention: shrub and hedge trimmer of the present invention connect tool section assembly accommodating transmission by the first housing
Mechanism, the second housing houses driving means, arranges main handle between the first housing and the second housing so that
Gravitational equilibrium before and after shrub and hedge trimmer fuselage, facilitates the operation of user.
Accompanying drawing explanation
The invention will be further described with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is the schematic perspective view of shrub and hedge trimmer in the specific embodiment of the invention.
Fig. 2 is the top view of shrub and hedge trimmer in the specific embodiment of the invention.
Fig. 3 is that the shrub and hedge trimmer in the specific embodiment of the invention are along longitudinal sectional view.
Fig. 4 is the schematic diagram of the switch triggering in Fig. 3.
Fig. 5 is that the shrub and hedge trimmer in another better embodiment of the present invention are along longitudinal sectional view.
Fig. 6 is the schematic diagram of the switch triggering in Fig. 5.
Wherein,
100, shrub and hedge trimmer；12, the first housing；14, the second housing；
15, air inlet；16, air outlet；20, motor；
21, motor drive shaft；22, motor extending shaft；23, cooling fan；
30, drive mechanism；17, gathering sill；33, jackshaft；
34, output shaft；35, eccentric；40, tool section assembly；
50, main handle；51, grip part；52, connecting portion；
53, opening；60, assist handle；70, protective cover；
41, upper tool section；42, lower tool section；80, switch；
511, the first trigger member；512, cage knob；51a, pressure section；
51b, the first operating portion；51c, the first pivot；51d, projection；
51e, blocking part；51f, the second operating portion；51g, the second pivot；
82, fitting；84, chute；86, connecting rod；
110, power line；
Detailed description of the invention
Refer to Fig. 1 and Fig. 2, the present invention relates to a kind of shrub and hedge trimmer 100, including the housing extended longitudinally,
The driving means being arranged in housing and the drive mechanism being connected with driving means, the cutter being connected with drive mechanism
Bar assembly 40, the main handle 50 being connected with housing, assist handle 60 and protective cover 70.Specifically, drive
Device is motor.
Housing includes for housing drive mechanism the first housing 12 and for housing the second housing 14 of motor,
First housing 12 is arranged near tool section assembly 40, and the second housing 14 is arranged away from tool section assembly 40, and first
Housing 12 and the second housing 14 are the most longitudinally disposed.Described tool section assembly 40 is connected with the first housing 12.
Described main handle 50 connects the first housing 12 and the second housing 14, i.e. main handle 50 are arranged at motor
And between tool section assembly 40 so that heavier tool section assembly 40 and motor lay respectively at the both sides of main handle 50,
When user grips main handle 50, the fuselage gravity before and after shrub and hedge trimmer 100 more balances.
On the first housing 12 that assist handle 60 is arranged between tool section assembly 40 and main handle 50, this is auxiliary
Assistant's handle 60 is the most at an acute angle prominent from the end face of the first housing 12.
Protective cover 70 is arranged at the end face of the first housing 12, and the most at an acute angle from the end face of the first housing 12
Prominent, a part for tool section assembly 40 is covered from top.
Refer to Fig. 3, main handle 50 includes grip part 51 and connecting portion 52.Grip part 51 connects the first shell
Body 12 and the second housing 14.Described connecting portion 52 is arc, its two ends respectively with the two ends of grip part 51
Connect.Grip part 51 is oppositely arranged with connecting portion 52, forms an opening 53 each other.Grip part 51
And connecting portion 52 one-body molded composition main handle 50, add the intensity of main handle 50, it is to avoid should during use
Power excessively concentrates on grip part 51 and causes grip part 51 to be lost, and main handle 50 is had protective effect.
Grip part 51 is at least 100mm along the length that housing is longitudinal.The cross sectional shape of grip part 51 is cylinder
Shape, its diameter is at least 30mm.In present embodiment, the diameter of section of grip part 51 is 38mm.As
This overwhelming majority user of growing up can cosily grip grip part 51, thus facilitate user operation and
Control.
Motor 20 is horizontally placed in the second housing 14, in i.e. motor 20 is placed in the second housing 14 and motor 20
The longitudinal axis parallel of drive shaft and housing or overlap.
The drive shaft of motor 20 includes motor drive shaft 21 and motor extending shaft 22, the first of motor extending shaft 22
End is fixedly linked with motor drive shaft 21, and the second end is connected with drive mechanism 30.Motor extending shaft 22 is along longitudinally wearing
Cross the inside of grip part 51, the rotation of the motor drive shaft 21 of grip part 51 first end is delivered to grip part 51
The second end.It is provided with damping device between two ends and second housing 14 of the motor drive shaft 21 of motor drive shaft 21, rises
Effect to damping.In present embodiment, damping device is specially rubber blanket 211.
In other embodiments, drive shaft also may not include motor extending shaft 22, and now motor drive shaft 21 passes
The inside of grip part 51 is connected with drive mechanism 30.
Be additionally provided with in second housing 14 cooling fan 23, cooling fan 23 be arranged at be positioned at motor 20 away from
On the motor drive shaft 21 of the side of described main handle 50.
Second housing 14 is provided with some vents near the position at motor 20 two ends, and vent includes air inlet
15 and air outlet 16.Air inlet 15 is arranged at the second housing 14 near one end of main handle 50, air outlet
16 are arranged at the second housing 14 one end away from main handle 50.Air outlet 16 is away from the outside of main handle 50
It is provided with the gathering sill 17 of depression, plays the effect guiding air-out direction.
Under the effect of cooling fan 23, cooling fluid enters the second housing 14 from air inlet 15, from air-out
Mouth 16 flows out, thus dispels the heat motor 20.So when user grips main handle 50, hot blast is not
Staff can be blowed to, improve comfortableness.
Drive mechanism 30 includes jackshaft 33, output shaft 34 and the eccentric that be connected fixing with output shaft 34
35.Second end of motor extending shaft 22 has bevel gear, and bevel gear rotates phase with the first end of jackshaft 33
Even, the second end of jackshaft 33 is rotatedly connected with output shaft 34.Eccentric 35 is fixed with tool section assembly 40
Connect.
The rotation of motor extending shaft 22 is converted to the output shaft vertical with motor extending shaft 22 by jackshaft 33
The rotation of 34.
Output shaft 34 rotational band movable eccentric wheel 35 rotates, so that tool section assembly 40 works.
Tool section assembly 40 includes tool section 41 and lower tool section 42.One end of upper tool section 41 and lower tool section 42 is divided
It is not fixed on the different parts of eccentric 35.Eccentric 35 drives upper tool section 41 and lower tool section 42 relative
Move back and forth.
The switch 80 for opening motor 20 it is provided with, on the grip part 51 of main handle 50 in first housing 12
It is provided with the first trigger member 511 and cage knob 512.First trigger member 511 and cage knob 512 are respectively arranged at gripping
In portion 51 relative to two sides.In present embodiment, the first trigger member 511 is arranged at grip part 51
Bottom, cage knob 512 is arranged at the top of grip part 51, and now shrub and hedge trimmer 100 also may not include assist handle
60, can realize being hold by one hand.
When the first trigger member 511 is pressed, triggers switch 80, thus start motor 20.Cage knob 512
For the first trigger member 511 is locked or unlocks, to prevent maloperation.When cage knob 512 is pressed
Time lower, the first trigger member 511 is unlocked, thus can be operated.
Refer to Fig. 4, the first trigger member 511 includes pressure section 51a and the first operating portion 51b and projection 51d.
Having the first axis hole between pressure section 51a and the first operating portion 51b, the first pivot 51c is through axis hole and incites somebody to action
First trigger member 511 is pivotally connected on the first housing 12.
The bottom of grip part 51 is stretched out in the bottom surface of the first operating portion 51b, and projection 51d is positioned at the first operating portion
The end face of 51b.
Cage knob 512 includes blocking part 51e and the second operating portion 51f being connected.Blocking part 51e and second operation
There is between portion 51f inclination angle at an acute angle so that cage knob 512 is overall V-shaped.Blocking part 51e
Can be abutted by operatively projection 51d with the first trigger member 511.Second operating portion 51f stretches out grip part 51
Top.
Having the second axis hole between blocking part 51e and the second operating portion 51f, the second pivot 51g passes second
Cage knob 512 is also pivotally connected on the first housing 12 by axis hole.When cage knob 512 is pressed, described in keep out
Portion 51e staggers with projection 51d so that described trigger member 511 can be operated.
It is additionally provided with fitting 82, fitting 82 between pressure section 51a and the switch 80 of the first trigger member 511
The first end and housing pivot joint.When the first trigger member 511 is pressed, pressure section 51a compresses downwards abutting
Second end of part 82, the second end of fitting 82 abuts downwards switch 80, thus triggers switch 80.
Refer to Fig. 5, in another better embodiment of the present invention, the grip part 51 of described main handle 50
On be provided only with the first trigger member 511, described assist handle 60 is provided with the second trigger member (not shown), when
When described first trigger member 511 and the second trigger member are pressed simultaneously, described motor 20 starts.
Please also refer to Fig. 6, in the first housing 12, be provided with the chute 84 of horizontal direction, the of fitting 82
One end is movably connected in chute 84, and the first end of fitting 82 is also by connecting rod 86 and the second trigger member
Being connected, connecting rod 86 is horizontally disposed with.Fitting 82 has the primary importance away from switch 80 and compresses switch
The second position of 80, when the first trigger member 511 and the second trigger member are all pressed, fitting 82 is from
One position is transformed into the second position, thus triggers switch 80.
When the second trigger member of assist handle 60 is pressed, connecting rod 86 towards tool section assembly 40 direction to
Front movement one segment distance, thus drive fitting 82 along chute 84 forward slip；If the first trigger member 511
When being also pressed, pressure section 51a compresses downwards the second end of fitting 82, the second of fitting 82 simultaneously
End abuts downwards switch 80, thus triggers switch 80.So, user must operate main handle 50 by two handss respectively
And assist handle 60 could trigger switch 80, enhance safety.
Further, fitting 82 is elastomeric element, is specifically as follows and has the ring-type of opening or arc part,
Stroke protection can be realized when pressure section 51a compresses downwards fitting 82.When pressing pressure section 51a be enough to
Triggering switch after 80s, if continuing pressing pressure section 51a, fitting 82 itself will deform upon, prevent out
Close 80 to be subject to crushing.
Referring again to Fig. 3, the lower section of the second housing 14 connects power line 110, so can reduce and repair
The entire length of secateurs 100.Power line 110 is also by adapter (not shown) and power extending line (figure
Do not show) it is connected with external power source.
Further, the rotating speed of described motor 20 is at least 20000r/min.In present embodiment, motor
The rotating speed of 20 is 28000r/min to 33000r/min.
Shrub and hedge trimmer 100 in the present embodiment connect tool section assembly 40 accommodating driver by the first housing 12
Structure, the second housing 14 houses driving means, arranges main handle between the first housing 12 and the second housing 14
50 so that the gravitational equilibrium before and after shrub and hedge trimmer 100 fuselage, facilitate the operation of user.
It may occur to persons skilled in the art that, in the present invention, the concrete structure of shrub and hedge trimmer 100 can have very
Many versions, but the technical characteristics of the used technical solution is same or similar with the present invention, all should
It is covered by scope.
Claims (9)
1. shrub and hedge trimmer, including:
Housing；
The tool section assembly being connected with described housing；
It is positioned at the driving means of described housing；
It is arranged at the drive mechanism in described housing, is used for connecting described driving means and described tool section assembly；
And at least one switch being arranged in housing, it is used for starting or stoping described driving means；
It is characterized in that: described housing includes the first housing arranged near tool section assembly and away from tool section assembly
The second housing arranged, described drive mechanism is placed in described first housing, and described driving means is held
It is placed in described second housing, between described first housing and the second housing, is provided with main handle, described
Main handle is provided with the first trigger member for triggering described switch, and described main handle is additionally provided with lock
Button, described first trigger member and cage knob be respectively arranged on described main handle relative to two sides, with
Time press described cage knob and the first trigger member can start shrub and hedge trimmer.
Shrub and hedge trimmer the most according to claim 1, it is characterised in that: described driving means is motor, institute
State the drive shaft of motor and the longitudinal axis parallel of described housing or overlap.
Shrub and hedge trimmer the most according to claim 2, it is characterised in that: the drive shaft two ends of described motor with
It is provided with damping device between described second housing.
Shrub and hedge trimmer the most according to claim 2, it is characterised in that: the drive shaft of described motor is along longitudinally
Inside through described main handle is connected with the drive mechanism being positioned at the first housing.
Shrub and hedge trimmer the most according to claim 2, it is characterised in that: the rotating speed of described motor is at least
20000r/min。
Shrub and hedge trimmer the most according to claim 5, it is characterised in that: it is provided with cooling in described second housing
Fan, described cooling fan is arranged at the drive shaft being positioned at described motor away from the side of described main handle
On.
Shrub and hedge trimmer the most according to claim 2, it is characterised in that: described second housing is near described horse
The position reaching two ends is provided with some vents, and described vent includes air inlet and air outlet, described in enter
Air port is arranged at described second housing near one end of described main handle, and described air outlet is arranged at described
Second housing is away from one end of described main handle.
Shrub and hedge trimmer the most according to claim 7, it is characterised in that: described air outlet is away from described main hands
The outside of handle is provided with the gathering sill of depression.
Shrub and hedge trimmer the most according to claim 1, it is characterised in that: described first trigger member is pivotally connected
In the first housing, described first trigger member includes pressure section, the first operating portion and projection, described supports
Splenium is used for triggering described switch；Described cage knob is pivotally connected in the first housing, and cage knob includes keeping out
Portion and the second operating portion, blocking part can be abutted, when described lock by operatively projection with the first trigger member
When button is pressed, stagger with projection in described blocking part so that described first trigger member can be operated and touch
Send out switch described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210516370.1A CN103843597B (en) | 2012-12-05 | 2012-12-05 | Shrub and hedge trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210516370.1A CN103843597B (en) | 2012-12-05 | 2012-12-05 | Shrub and hedge trimmer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103843597A CN103843597A (en) | 2014-06-11 |
| CN103843597B true CN103843597B (en) | 2016-09-14 |
Family
ID=50852056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210516370.1A Active CN103843597B (en) | 2012-12-05 | 2012-12-05 | Shrub and hedge trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103843597B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105981598A (en) * | 2015-02-11 | 2016-10-05 | 杭州鲁茨科技有限公司 | Pruning shears |
| CN106921263B (en) * | 2015-12-24 | 2019-08-06 | 南京德朔实业有限公司 | Hand-held electric tool |
| CN105309209B (en) * | 2015-11-30 | 2018-04-20 | 广西银钢南益制造有限公司 | A kind of multiple degrees of freedom GREEB HEDGE MACHINE |
| CN105409609B (en) * | 2015-12-04 | 2018-11-13 | 白云 | A kind of hand electric cuts saw all-in-one machine |
| FR3049426B1 (en) * | 2016-03-31 | 2018-09-28 | Innovation Fabrication Commercialisation Infaco | ERGONOMIC ELECTROPORTATIVE MOTORIZED CUTTING TOOL. |
| CN107755816A (en) * | 2016-08-15 | 2018-03-06 | 淳安县龙晨机械有限公司 | A kind of Novel grass cutter gear-box |
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| US5724737A (en) * | 1992-11-25 | 1998-03-10 | Black & Decker Inc. | Switch mechanism |
| CN201192004Y (en) * | 2008-03-28 | 2009-02-11 | 陈寅 | Electric edge trimmer |
| CN201409330Y (en) * | 2009-06-03 | 2010-02-24 | 张勤业 | Pruning machine |
| CN102131380A (en) * | 2008-08-26 | 2011-07-20 | 罗伯特·博世有限公司 | Vegetation cutting tool |
| CN102379218A (en) * | 2010-09-03 | 2012-03-21 | 泉峰(中国)贸易有限公司 | Pruning machine |
| CN102726222A (en) * | 2011-03-16 | 2012-10-17 | 安德烈亚斯.斯蒂尔两合公司 | Hand-held power tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100037469A1 (en) * | 2008-08-12 | 2010-02-18 | Chubb Richard A | Seaweed Trimmer |
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|---|---|---|---|---|
| US5724737A (en) * | 1992-11-25 | 1998-03-10 | Black & Decker Inc. | Switch mechanism |
| CN201192004Y (en) * | 2008-03-28 | 2009-02-11 | 陈寅 | Electric edge trimmer |
| CN102131380A (en) * | 2008-08-26 | 2011-07-20 | 罗伯特·博世有限公司 | Vegetation cutting tool |
| CN201409330Y (en) * | 2009-06-03 | 2010-02-24 | 张勤业 | Pruning machine |
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| Publication number | Publication date |
|---|---|
| CN103843597A (en) | 2014-06-11 |
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Effective date of registration: 20170427 Address after: 215123 Jiangsu Province, Suzhou City Industrial Park East Road, No. 18 Patentee after: Technology (China) Co., Ltd. Address before: 215123 Jiangsu Province, Suzhou City Industrial Park East Road, No. 18 Patentee before: Baoshide Electric Tools Co., Ltd., Suzhou |
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