CN107027526A - A kind of biswitch structure of electric tool - Google Patents
A kind of biswitch structure of electric tool Download PDFInfo
- Publication number
- CN107027526A CN107027526A CN201710277115.9A CN201710277115A CN107027526A CN 107027526 A CN107027526 A CN 107027526A CN 201710277115 A CN201710277115 A CN 201710277115A CN 107027526 A CN107027526 A CN 107027526A
- Authority
- CN
- China
- Prior art keywords
- action bars
- connecting rod
- electric tool
- chute
- casing
- Prior art date
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/02—Secateurs; Flower or fruit shears
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a kind of biswitch structure of electric tool, belong to gardens field of power tools, electric tool includes casing, the biswitch structure is installed on the housing, the biswitch structure includes the first action bars being movably arranged in casing, second action bars and starting switch, connecting rod is connected between first action bars and the second action bars, the biswitch structure is provided with chute in the junction of the junction or the second action bars and connecting rod of the first action bars and connecting rod, when one of described first action bars and the second action bars are pressed, connecting rod is relatively moved by the chute with the first action bars or the second action bars, first action bars and the second action bars are pressed simultaneously when, the connecting rod is struck to the starting switch.The advantage of the invention is that parts cost is low, the market competitiveness of electric tool is improved.
Description
【Technical field】
The present invention relates to a kind of biswitch structure of electric tool, belong to gardens field of power tools.
【Background technology】
As people increasingly strengthen with requiring the consciousness of vegetation ecological and city trees and shrubs, garden instrument extensively should
With such as shrub and hedge trimmer, electric chain saw etc. are mainly used in cutting various shrubs, hedgerow.By taking shrub and hedge trimmer as an example, shrub and hedge trimmer generally have
There are front hand grip and back handle, and switch trigger gear is set in front hand grip and back handle respectively., it is necessary to press simultaneously in work
Two switch trigger gears are moved, shrub and hedge trimmer could work, and unclamp any one switch trigger gear, and shrub and hedge trimmer can stop
Operate to meet the demand of safe handling, this is also the standard of industry, also referred to as biswitch structure.
But at present this electric tool double acting switch structure there is also some problems, such as connect up in disorder, part compared with
It is many, assembling trouble, process costs are higher, so as to cause the double acting construction of switch cost of making not decline, and make have this double acting
Making the electric tool cost of construction of switch can not also decline.
【The content of the invention】
The technical problems to be solved by the invention are to overcome the deficiencies in the prior art and provide a kind of the double of electric tool
Construction of switch, parts cost is low, improves the market competitiveness of electric tool.
Above-mentioned technical problem is solved, the present invention is adopted the following technical scheme that：
A kind of biswitch structure of electric tool, electric tool includes casing, and the biswitch structure is arranged on the machine
On shell, the biswitch structure includes the first action bars, the second action bars and the starting switch being movably arranged in casing, described
Connecting rod is connected between first action bars and the second action bars, the biswitch structure is in the junction of the first action bars and connecting rod
Or second the junction of action bars and connecting rod be provided with chute, one of first action bars and the second action bars is pressed
When, connecting rod is relatively moved by the chute with the first action bars or the second action bars, first action bars and second
Action bars is pressed simultaneously when, the connecting rod is struck to the starting switch.
Using beneficial effects of the present invention：
In the present invention, the linkage part of biswitch structure only includes the first action bars, the second action bars and connecting rod, the
One action bars and the second action bars are stirred connecting rod and moved towards starting switch, the first action bars stirs company respectively when being operated
During bar, one end of connecting rod is only stirred, when the second action bars stirs connecting rod, the other end of connecting rod, the first action bars and is only stirred
When two action bars only one of which are operated, connecting rod is struck equivalent to only one end, and connecting rod now will not be triggered to startup and open
Close, when being only struck at the two ends of connecting rod, connecting rod can just be triggered to starting switch, and this frame mode parts compare
It is few, and technique is simpler when assembling.
Compare it is crucial a bit, in the present invention, the biswitch structure is in the junction of the first action bars and connecting rod or the
The junction of two action bars and connecting rod is provided with chute, sets the advantage of chute to be that one section of idle stroke can be provided, it is possible to achieve
First action bars and the second action bars is separate does not interfere, so that chute is located at the second action bars and connecting rod junction as an example, such as
Fruit is to be not provided with chute, and the displacement that the first action bars stirs interlinking lever end is very limited, and the first action bars wants the company of stirring
Bar certainly will will be drawn to the second action bars generation activity close to starting switch so that two action bars can not be independent well
Operation, and set after chute, the first action bars is stirred after connecting rod, and the other end of connecting rod can occur by chute and the second action bars
Relative displacement, so that so that the second action bars is not towed itself, while after using chute, connecting rod and the first action bars connect
The one end connect can be struck farther distance, so not only realize both the first action bars and the second action bars and operated
When do not interfered each other, draw, and the distance that connecting rod is struck can also be improved.
Preferably, first action bars and the second action bars are rotatablely installed on the housing.
Preferably, between first action bars and the casing be provided with the first return unit, second action bars with
The second return unit is provided between the casing.
Preferably, the starting switch is microswitch, connecting rod, which is provided with, to be used to contact contacting for the starting switch
It is raised.
Preferably, the chute is located on first action bars or on the second action bars, the connecting rod is provided with rotating shaft,
The rotating shaft is slidably fitted in the chute.
Preferably, when the chute is located on the second action bars, second action bars is provided with the second U-lag, institute
The side wall for stating the second U-lag is provided with the chute, and the side wall of second U-lag, which is provided with, facilitates the rotating shaft to be caught in chute
Second guiding surface.
Preferably, the chute is located on the connecting rod, first action bars or the second action bars are provided with rotating shaft,
The rotating shaft is slidably fitted in the chute.
Preferably, first action bars and the equal floating mount of the second action bars are in the casing, the first action bars
The connecting rod is driven when being floated with the second action bars close to starting switch or away from starting switch；Or, first action bars turns
Dynamic to be arranged in the casing, the second action bars floating mount is in the casing.
Preferably, first action bars is at least partly emerging in outside casing；And/or, second action bars is at least
Part is emerging in outside casing.
Preferably, the electric tool is shrub and hedge trimmer, the casing includes front hand grip and back handle, first operation
Bar includes the button being emerging in outside the front hand grip, and second action bars is the trigger being located on the back handle.
The other features and advantages of the invention will be detailed in following embodiment, accompanying drawing exposure.
【Brief description of the drawings】
The present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is the complete machine schematic diagram of electric tool embodiment one；
Fig. 2 is schematic diagram when the first action bars and the second action bars are not operated in electric tool embodiment one；
Fig. 3 is schematic diagram when first action bars is operated, the second action bars is not operated in electric tool embodiment one；
Fig. 4 is schematic diagram when first action bars is not operated, the second action bars is operated in electric tool embodiment one；
Fig. 5 is the first action bars, schematic diagram when the second action bars is operated in electric tool embodiment one；
Fig. 6 be electric tool embodiment one in biswitch structure structural representation；
Fig. 7 be electric tool embodiment one in biswitch structure enlarged diagram.
【Embodiment】
The technical scheme of the embodiment of the present invention is explained and illustrated with reference to the accompanying drawing of the embodiment of the present invention, but under
Embodiment only the preferred embodiments of the present invention are stated, and it is not all.Based on the embodiment in embodiment, those skilled in the art
Other embodiment is obtained on the premise of creative work is not made, protection scope of the present invention is belonged to.
In the following description, occur the indicating position such as term " interior ", " outer ", " on ", " under ", "left", "right" or
Position relationship is that, based on orientation shown in the drawings or position relationship, description embodiment merely for convenience is described with simplified, and
It is not instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.
Embodiment 1：
As shown in Figures 1 to 7, the present embodiment is a kind of electric tool, and specifically a kind of shrub and hedge trimmer, primary structure includes machine
Motor 2 is installed, motor 2 is connected with blade assembly 3 in shell 1, casing 1, for the safety requirement of shrub and hedge trimmer, generally pruned
The casing 1 cut includes front hand grip 11 and back handle 12, an Operation switch is set generally in front hand grip 11, on back handle 12
One Operation switch is set, only simultaneously when two Operation switches are pressed, motor 2 can be just triggered and start, but it is this at present
Biswitch structure is there is also some problems, such as it is more to connect up in disorder, part, and assembling trouble, process costs are higher.
The present embodiment is improved to biswitch structure, and the biswitch structure includes the be movably arranged in casing 1
One action bars 4, the second action bars 6, connecting rod 5, starting switch 7, connecting rod 5 be connected to the first action bars 4 and the second action bars 6 it
Between, starting switch 7 is located at the side of connecting rod 5, and using Fig. 2 to Fig. 4 as with reference to if, starting switch 7 is located at the top of connecting rod 5, this
Starting switch 7 in embodiment is microswitch, is connected with the motor 2.
The first action bars 4 is rotatably installed in casing 1 in the present embodiment, and is rotatably installed in front hand grip 11, and
The front end of first action bars 4 is provided with button 41, and at least part of button 41 is emerging in outside casing 1, the first action bars 4 it is another
End, that is, in Fig. 2 to 4 first action bars 4 rear end, be hinged with the front end of connecting rod 5, the rotation of the first action bars 4 and casing 1
Point is located in the middle of the rear end of the front end of the first action bars 4 and the first action bars 4, in addition, the front end of the first action bars 4 and casing 1
Between be additionally provided with the first return unit 42, the first return unit 42 is stage clip, for being supplied to the upward restoring force of the first action bars 4.
When the button 41 on the first action bars 4 is pressed down, the first action bars 4 is rotated, and the rear end of the first action bars 4 is tilted, from
And the front end for stirring connecting rod 5 is moved towards starting switch 7.
The second action bars 6 is also to be rotatably installed in casing 1 in the present embodiment, is specifically rotatably installed in back handle
In 12, the second action bars 6 is a trigger in the present embodiment, and its bottom is emerging in the outside of back handle 12, the second action bars 6
The rear end close to the second operation is located at the run-on point of casing 1, is resetted in addition between the second action bars 6 and casing 1 provided with second
Part 62, the second return unit 62 is preferably stage clip, for being supplied to the downward restoring force of the second action bars 6.When the quilt of the second action bars 6
When applying upward power, the rear end that the front end of the second action bars 6 can stir connecting rod 5 is moved towards starting switch 7.
In other words, the first action bars 4 and the second action bars 6 stir connecting rod 5 towards starting switch 7 respectively when being operated
Movement, when the first action bars 4 stirs connecting rod 5, only stirs the front end of connecting rod 5, when the second action bars 6 stirs connecting rod 5, only the company of stirring
The rear end of bar 5, when the first action bars 4 and the only one of which of the second action bars 6 are operated, connecting rod 5 is struck equivalent to only one end,
Connecting rod 5 now will not be triggered to starting switch 7, and when being only struck at the two ends of connecting rod 5, connecting rod 5 can just be triggered to and open
Dynamic switch 7, this frame mode parts are fewer, it is not necessary to other parts, and technique is simpler when assembling
It is single.
In the present invention, the junction of second action bars 6 and connecting rod 5 is provided with chute 61, specifically, is in the second behaviour
The front end for making bar 6 sets chute 61, and rotating shaft 51 is set in the rear end of connecting rod 5, and rotating shaft 51 is slidably fitted in chute 61, sets and slides
The advantage of groove 61 is that one section of idle stroke can be provided, it is possible to achieve the first action bars 4 and the second action bars 6 is separate does not do
Relate to, if being not provided with chute 61, the displacement that the first action bars 4 stirs the end of connecting rod 5 is very limited, the first action bars 4
Want to stir connecting rod 5 close to starting switch 7, the generation activity of the second action bars 6 certainly will be drawn to so that two action bars are not
Can good independent operating.
And set after chute 61, it may refer in Fig. 3, the first action bars 4 is stirred after connecting rod 5, the meeting of rotating shaft 51 of connecting rod 5 exists
Moved backward in chute 61, it is one section of idle stroke for the second action bars 6 that this section mobile, does not interfere with the second action bars
6 movement, that is, set after chute 61, and relative displacement occurs for the action bars 6 of connecting rod 5 and second, so that so that the first action bars 4
After being operated, the second action bars 6 is not towed itself completely.
Equally, referring in Fig. 4, when the second action bars 6 is operated, the rear end of connecting rod 5 is stirred, the meeting of rotating shaft 51 of connecting rod 5 exists
It is moved along in chute 61, i.e., relative displacement occurs for the action bars 6 of connecting rod 5 and second, so that the second action bars 6 is operated
Afterwards, the first action bars 4 is not also towed itself.
Simultaneously using after chute 61, connecting rod 5 and one end that the first action bars 4 is connected can be struck farther distance,
That is set chute 61, not only realize the first action bars 4 and the second action bars 6 both when being operated each other not by
Interference, draw, and the distance that connecting rod 5 is struck can also be improved.
On connecting rod 5, the first action bars 4, the second action bars 6 other concrete structures, reference can be made to Fig. 6 and Fig. 7, this implementation
Example in connecting rod 5, its top be provided be used for contact starting switch 7 contact projection 52, setting contact projection 52, facilitate connecting rod 5
Starting switch 7 is touched, prevents other position false touches of connecting rod 5 from encountering starting switch 7；
In addition as shown in fig. 7, the second action bars 6 is provided with the second U-lag 63, the two of the second U-lag 63 in the present embodiment
It is in waist type groove, certainly in other embodiments, the shape of chute 61 that individual side wall, which is respectively equipped with chute 61 in chute 61, the present embodiment,
Shape can be rectangle, arc etc., and the both sides of the rear end of connecting rod 5 are correspondingly arranged two rotating shafts 51, the side of the second U-lag 63 respectively
Wall is provided with the second guiding surface 64 in the top of chute 61, in assembling, and two rotating shafts 51 of connecting rod 5, which are contacted to second, to be oriented to
On inclined-plane 64, so that two side walls of the second U-lag 63 extend out deformation, so that two rotating shafts 51 snap onto chute 61
It is interior.
Similarly, the first action bars 4 is provided with the first U-lag 43, and the front end of connecting rod 5 is hinged on two of the first U-lag 43
Between the wall of side, two side walls of the first U-lag 43 are provided with hinge hole 44, and the side wall of the first U-lag 43 is in the upper of hinge hole 44
Side is provided with the first guiding surface 45, in assembling, and the jointed shaft on the rear end of connecting rod 5 is snapped onto by the first guiding surface 45
In hinge hole 44.
Embodiment 2
Difference with embodiment 1 is, in the present embodiment, and chute is arranged on connecting rod, is specifically provided in connecting rod
Rear end, and the second action bars front end set rotating shaft, position is interchangeable, equally can also realized and the skill in embodiment 1
Art effect.
Embodiment 3
Difference with embodiment 1 is, in the present embodiment, and chute is arranged on the first action bars, specifically, is to set
It is connecting rod and the first behaviour when one of the first action bars and the second action bars are operated on the rear end of the first action bars
Make bar and occur relative displacement, this embodiment equally not only realizes both the first action bars and the second action bars and operated
When do not interfered each other, draw, and the effect for the distance that connecting rod is struck can also be improved.
Embodiment 4
Difference with embodiment 1 is, in the present embodiment, and chute is arranged on connecting rod, is specifically provided in connecting rod
Front end, and the first action bars front end set rotating shaft, rotating shaft coordinate slide in chute, equally can also realize and embodiment
Technique effect in 1.
Embodiment 5
Difference with embodiment 1 is, in the present embodiment, the first action bars be floating mount in casing, floating mount
It is to produce rotation when first action bars is operated in embodiment 1 for rotational installation to be, and first in the present embodiment
It is to produce to fluctuate, button may be provided at the centre position of the first action bars, so as to can equally realize when action bars is operated
Moved towards starting switch the front end for stirring connecting rod；
Also floating mount is in casing for second action bars, i.e. above and below the second action bars is similarly when being operated
Float.That is the connecting rod is driven close to starting switch or away from starting switch when the first action bars and the floating of the second action bars, its
Overall principle is approximate, is only to be changed the motion mode of the first action bars and the second action bars.
Embodiment 6
Difference with embodiment 1 is, in the present embodiment, the first action bars be floating mount in casing, second operation
Bar is rotatably installed in casing；Or first action bars be to be rotatably installed in casing, the second action bars is that floating mount exists
In casing.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, and is familiar with
The those skilled in the art should be understood that the present invention includes but is not limited to accompanying drawing and interior described in embodiment above
Hold.The modification of any function and structure principle without departing from the present invention is intended to be included in the scope of claims.
Claims (10)
1. a kind of biswitch structure of electric tool, electric tool includes casing, the biswitch structure is arranged on the casing
On, it is characterised in that the biswitch structure includes the first action bars, the second action bars and the startup being movably arranged in casing
Switch, is connected with connecting rod, the biswitch structure is in the first action bars and company between first action bars and the second action bars
The junction of bar or the junction of the second action bars and connecting rod are provided with chute, first action bars and the second action bars wherein it
One when being pressed, and connecting rod is relatively moved by the chute with the first action bars or the second action bars, first operation
Bar and the second action bars are pressed simultaneously when, the connecting rod is struck to the starting switch.
2. the biswitch structure of electric tool as claimed in claim 1, it is characterised in that first action bars and the second behaviour
Make bar to be rotatablely installed on the housing.
3. the biswitch structure of electric tool as claimed in claim 2, it is characterised in that first action bars and the machine
The first return unit is provided between shell, the second return unit is provided between second action bars and the casing.
4. the biswitch structure of electric tool as claimed in claim 3, it is characterised in that the starting switch is opened for fine motion
Close, connecting rod be provided be used to contacting the starting switch contact projection.
5. the biswitch structure of electric tool as claimed in claim 2, it is characterised in that the chute is located at first behaviour
Make on bar or on the second action bars, the connecting rod is provided with rotating shaft, the rotating shaft is slidably fitted in the chute.
6. the biswitch structure of electric tool as claimed in claim 5, it is characterised in that the chute is located at the second action bars
When upper, second action bars is provided with the second U-lag, and the side wall of second U-lag is provided with the chute, the 2nd U
The side wall of shape groove is provided with the second guiding surface for facilitating the rotating shaft to be caught in chute.
7. the biswitch structure of electric tool as claimed in claim 2, it is characterised in that the chute is located at the connecting rod
On, first action bars or the second action bars are provided with rotating shaft, and the rotating shaft is slidably fitted in the chute.
8. the biswitch structure of electric tool as claimed in claim 1, it is characterised in that first action bars and the second behaviour
Make the equal floating mount of bar in the casing, drive the connecting rod to be opened close to startup when the first action bars and the floating of the second action bars
Close or away from starting switch；Or, first action bars is rotatably installed in the casing, the second action bars floating mount
In the casing.
9. the biswitch structure of the electric tool as described in one of claim 1 to 8, it is characterised in that first action bars
At least partly it is emerging in outside casing；And/or, second action bars is at least partly emerging in outside casing.
10. the biswitch structure of the electric tool as described in one of claim 1 to 8, it is characterised in that the electric tool is
Shrub and hedge trimmer, the casing includes front hand grip and back handle, and first action bars includes the button being emerging in outside the front hand grip,
Second action bars is the trigger being located on the back handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710277115.9A CN107027526A (en) | 2017-04-25 | 2017-04-25 | A kind of biswitch structure of electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710277115.9A CN107027526A (en) | 2017-04-25 | 2017-04-25 | A kind of biswitch structure of electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107027526A true CN107027526A (en) | 2017-08-11 |
Family
ID=59536278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710277115.9A Pending CN107027526A (en) | 2017-04-25 | 2017-04-25 | A kind of biswitch structure of electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107027526A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111587690A (en) * | 2020-04-21 | 2020-08-28 | 宁波爱乐吉电动工具股份有限公司 | Pruning machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003120338A (en) * | 2001-10-19 | 2003-04-23 | Kioritz Corp | Working machine |
| CN201119318Y (en) * | 2007-11-23 | 2008-09-24 | 叶晓波 | Double-push button control gear of pruner brake |
| CN201131188Y (en) * | 2007-12-17 | 2008-10-15 | 宁波爱乐吉电动工具有限公司 | Pruning machine |
| CN201450908U (en) * | 2009-06-29 | 2010-05-12 | 上海沃施园艺股份有限公司 | Pruning-machine safety control mechanism |
| CN102396351A (en) * | 2010-09-03 | 2012-04-04 | 泉峰(中国)贸易有限公司 | Pruner and switch device thereof |
| CN104170660A (en) * | 2013-05-21 | 2014-12-03 | 宝时得机械（张家港）有限公司 | Double-action switch structure and pruner with same |
| CN206866120U (en) * | 2017-04-25 | 2018-01-12 | 浙江亚特电器有限公司 | A kind of biswitch structure of electric tool |
-
2017
- 2017-04-25 CN CN201710277115.9A patent/CN107027526A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003120338A (en) * | 2001-10-19 | 2003-04-23 | Kioritz Corp | Working machine |
| CN201119318Y (en) * | 2007-11-23 | 2008-09-24 | 叶晓波 | Double-push button control gear of pruner brake |
| CN201131188Y (en) * | 2007-12-17 | 2008-10-15 | 宁波爱乐吉电动工具有限公司 | Pruning machine |
| CN201450908U (en) * | 2009-06-29 | 2010-05-12 | 上海沃施园艺股份有限公司 | Pruning-machine safety control mechanism |
| CN102396351A (en) * | 2010-09-03 | 2012-04-04 | 泉峰(中国)贸易有限公司 | Pruner and switch device thereof |
| CN104170660A (en) * | 2013-05-21 | 2014-12-03 | 宝时得机械（张家港）有限公司 | Double-action switch structure and pruner with same |
| CN206866120U (en) * | 2017-04-25 | 2018-01-12 | 浙江亚特电器有限公司 | A kind of biswitch structure of electric tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111587690A (en) * | 2020-04-21 | 2020-08-28 | 宁波爱乐吉电动工具股份有限公司 | Pruning machine |
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Application publication date: 20170811 |