CN104412955B - Electric weeder - Google Patents
Electric weeder Download PDFInfo
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- CN104412955B CN104412955B CN201310393150.9A CN201310393150A CN104412955B CN 104412955 B CN104412955 B CN 104412955B CN 201310393150 A CN201310393150 A CN 201310393150A CN 104412955 B CN104412955 B CN 104412955B
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- output shaft
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- hole
- pad
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Abstract
The invention discloses an electric weeder comprising a body, a motor arranged inside the body, an output shaft, a working head and a pushing-dismounting component. The output shaft is driven by the motor and capable of rotating around a first axis, the working head is mounted at the extension end,extending out of the body, of the output shaft and capable of rotating with the output shaft, and the pushing-dismounting component is slidably connected with the body along the first axis through the output shaft and capable of cleaning the working head by contacting when sliding towards the direction away from the body. The extension end of the output shaft is located inside the pushing-dismounting component, and the joint of the working head and the output shaft is located inside the pushing-dismounting component. Through the pushing-dismounting component, convenience is brought to users to handle weeds in time so as to guarantee normal operation of the weeder. In addition, by the ingenious design of the pushing-dismounting component and cooperation of a pin base of the working head and a handle, the pushing-dismounting component cannot be jammed by the weeds, soil and the like, and reliability in use is guaranteed.
Description
Technical field
The present invention relates to a kind of electric tool, and in particular to a kind of electronic extirpator.
Background technology
Electronic extirpator is a kind of electric tool for weeds to be rooted out, and its operation principle is：By work head
In pawl pin insertion weeds root soil, start pawl pin after motor and rotate in soil, cut off the connection of grass roots and surrounding soil
System, realizes that grass roots is separated with surrounding soil, and so as to weeds be rooted out, but in this process weeds can be wrapped in pawl
On pin, it is difficult to separate；Now still without a kind of electronic extirpator that can effectively solve the problem that problem above.
The content of the invention
To solve the deficiencies in the prior art, it is an object of the invention to provide a kind of easily carried out to the weeds on pawl pin
The electronic extirpator of cleaning.
In order to realize above-mentioned target, the present invention is adopted the following technical scheme that：
A kind of electronic extirpator, including：Body, the motor for being arranged on internal body, by motor kinetic energy surround first axle
Output shaft that line is pivoted, the work stretched out at the external part of body installed in output shaft and can pivot with output shaft
Head, it is characterised in that also include：Constituted by output shaft and body and be slidably connected along first axle and to away from body direction
Shirk component to what the head that works was cleared up during slip；The external part of output shaft is located at shirks the inside of component, work head with it is defeated
The junction of shaft is located at the inside for shirking component.
Further, the electronic extirpator also includes：One can order about the actuator for shirking component near body.
Further, shirking component includes：For inserting for output shaft and it is provided with the receiving cavity for accommodating work head
Handle, for block handle accommodate cavity away from body side open End assemblies；Handle be provided with one for output shaft by
The side of body is inserted to the plug-in opening accommodated in cavity；The external part of output shaft through after plug-in opening accommodate in cavity with
Work head is fixedly connected.
Further, actuator is arranged on the position between plug-in opening and work head.
Further, End assemblies include：One can by free-hand dismounting be arranged on handle away from body end and
It is formed with the end cap of exposed hole, edge to be limited between the confined planes that handle end face and end cap are formed and can be with work head
The pad that coaxial synchronous are pivoted；Pad be provided with for work head pass through by hole.
Further, the edge between handle end face and the confined planes of end cap of pad is parallel to first axle side
The distance being smaller in size than between handle and end cap end face on parallel to first axle direction upwards.
Further, the head that works includes：One is used to being achieved a fixed connection with output shaft and can be in receiving cavity along the
The key seat of one axis movement, two or more are arranged at pawl pin of the key seat away from body side, and key seat is located at the inside for accommodating cavity,
Pawl pin stretch out pad by hole and its diameter parallel in but it is misaligned in first axle.
Further, actuator is the helical spring being socketed on output shaft, and plug-in opening is withstood in one end of the helical spring
End face or the first packing ring for being provided with of the end, the other end withstands the second pad that the end face of key seat or key seat end are provided with
Circle.
Further, key seat is less than 0.5mm with handle in the gap radially of output shaft.
Further, pad is corresponded by hole and pawl pin.
Further, pad is provided with least one jube, and pad is formed by hole in the both sides hollow out of jube, and different is logical
Via constitutes the Central Symmetry that symmetrical centre is located on first axle, and each is each formed with the pawl pin that can recline by the hole wall in hole
Circular arc wall, the axis of rotation of the circular arc wall is parallel to first axle.
Further, it is provided with by the symmetrical centre in hole and is formed at the midpoint of a jube or crossing for multiple jubes
The rounded portions at place.
Further, 3 are by the number in hole and jube, three jubes are uniformly distributed in a circumferential direction, each other phase
120 degree are differed from, and is met at their symmetrical centre.
The present invention facilitates user to be processed to ensure the normal operation of machine, separately weeds immediately by shirking component
Outward, the present invention in shirk component ingehious design and work head key seat and handle between cooperation ensure that shirk component from
Body is not stuck by weeds, soil etc., it is ensured that the reliability for using.
Description of the drawings
Fig. 1 is the contour structures schematic diagram of a preferred embodiment of the present invention；
Fig. 2 is the configuration schematic diagram of embodiment illustrated in fig. 1；
Fig. 3 is embodiment illustrated in fig. 1 broken section structural representation in normal state；
Fig. 4 is that embodiment illustrated in fig. 1 is being carried out shirking the broken section structural representation under state by external force；
Fig. 5 is the structural representation of handle in embodiment illustrated in fig. 1；
Fig. 6 is the structural representation of end cap in embodiment illustrated in fig. 1；
Fig. 7 is the structural representation of pad in embodiment illustrated in fig. 1
Specific embodiment
Make specific introduction to the present invention below in conjunction with the drawings and specific embodiments.
With reference to shown in Fig. 1, the electronic extirpator 10 of the present invention mainly includes：Body 11, work 12 and shirk component 13.
With reference to shown in Fig. 2 to Fig. 4, in body 11 motor is provided with（Fig. 1 does not show）, one is further provided with by motor belt motor
The output shaft 14 that kinetic energy is pivoted around first axle A.Shirk component 13 to constitute along first by output shaft 14 and body 11
Axis A's is slidably connected, that is, shirk component 13 and can on the output shaft 14 slide along the direction parallel to first axle A, its energy
When sliding the weeds wound in work 12 are cleared up by contact.Figure it is seen that output shaft 14 stretches out
The part of body 11 is completely encased in the inside for shirking component 13, and the same position in junction of work 12 and output shaft 14
In the inside for shirking component 13.Such benefit is, output shaft 14 and its is shirked group with work 12 part being connected
Part 13 is protected, and them is not affected by weeds or soil.
Furthermore, in order to be able to allow, user operation is complete to shirk after component 13, allows it to automatically reset, in the side shown in Fig. 2
Case includes an actuator（Helical spring 15）.
With reference to shown in Fig. 3 and Fig. 4, specifically, shirking component 13 includes：Handle 131, end cap 132, pad 133.
Wherein, end cap 132 and the composition End assemblies of pad 133（Figure is not marked）, the effect of End assemblies is to handle 131
Open blocked but it forms corresponding structure and stretches out for the part of work 12 away from this side of body 11.
Specifically, handle 131 is provided with an a plug-in opening 131a and receiving cavity 131b, overall, inserts
Dress hole 131a is formed at handle 131 near the part of body 11, and accommodates cavity 131b and be formed at plug-in opening 131a away from body
11 this side, accommodates cavity 131b and plug-in opening 131a and is interconnected.
It is external part that output shaft 14 stretches out this one end of body 11, and it is passed through from handle 131 near this side of body 11
Plug-in opening 131a simultaneously extend in receiving cavity 131b, and work 12 also extend into accommodate in cavity 131b stretches with output shaft 14
Go out end and constitute fixation, then pad 133 and end cap 132 are installed successively again, to accommodating this side of cavity 131b away from body 11
Port blocked, this closure is not thoroughly to close, and work 12 still has part-structure to pass through the He of pad 133
End cap 132 stretches out that the function of uprooting weed can be realized.
End cap 132 is centrally formed with exposed hole 132a, is mainly used in exposing the core of pad 133, so that
The work 12 of pad 133 of wearing long can stretch out；Pad 133 be provided with that plural confession work 12 passes through by hole
133a。
Preferably, as shown in fig. 7, pad 133 is provided with least one jube 133b, pad 133 is in jube 133b
Both sides hollow outs formed by hole 133a, different constitutes the center pair that symmetrical centre is located on first axle A by hole 133a
Claim, the circular arc wall 133c of each pawl pin that is each formed with reclining by the hole wall of hole 133a, circular arc wall 133c's
Axis of rotation is 3 parallel to first axle by the number of hole 133a and jube 133b, and three jube 133b are in circumferencial direction
On be uniformly distributed, 120 degree are differed each other, and meet at their symmetrical centre.At by the symmetrical centre of hole 133a
Rounded portions 133d of the intersection of the midpoint or multiple jube 133b for being formed at a jube 133b are provided with, when only one jube
During 133b, rounded portions 133d are formed at this independent jube 133b midpoint, when jube 133b is two or more, rounded portions
133d is formed at their intersection.The Main Function of rounded portions 133d is the center reinforcement structure intensity in pad 133,
Pad 133 is set to be unlikely to destroy the inherent structure of pad 133 when being contacted by key seat 121.
In order to install pad 133, end cap 132 is formed with a ledge structure, only to form a step surface 132b, works as end
When lid 132 is rotary structure, step surface 132 is planar annular, and it is with handle 131 away from the end face of this side of body 11
The region of an edge 133e for being used to accommodate pad 133 is formed between 131d, so when handle 131 is moved along first axle A
When, the edge 133e of pad 133 is due to being limited in this region and jube 133b and rounded portions 133d are contacted by key seat 121
Therefore it also can be moved along first axle A.
End cap 132 be with it is a kind of can by the free-hand dismounting of people in the form of be arranged on the end of handle 131, such benefit exists
In being easy to user to clear up in time.
Specifically, end cap 132 is threaded connection composition and is connected with handle 131.Other are fast buckle etc. can also to be adopted
Dress mode makes them constitute the entirety of a convenient dismounting.
The outside of handle 131 is provided with for the stop surface of backstop end cap 132；The central area thickness of pad 133 is more than side
Edge region and its center is embedded in exposed hole 132a of end cap 132.
Used as a kind of preferred version, work 12 includes：One is used to be achieved a fixed connection with output shaft 14 and can hold
The interior key seats 121, two or more along first axle movement of the cavity 131b that receives are arranged at pawl pin of the key seat 121 away from the side of body 11
122, key seat 121 be located at accommodate cavity 131b inside, pawl pin 122 stretch out pad 133 by hole and its axis B parallel to
But it is misaligned in first axle A.
It should be noted that the number by hole 133a of pad 133 is identical with the number of pawl pin 122, in output
When axle 14 drives work 12 to rotate, pawl pin 122 together with band mobile gasket 133 is contacted by the hole wall in hole 133 by rotating.
As a kind of preferred version, pad 133 between the end face of handle 131 and the step surface 132b of end cap 132
Edge being smaller in size than between the end face 131d of handle 131 and the step surface 132b of end cap 132 on parallel to first axle A directions
Distance on parallel to first axle A directions.
With reference to shown in Fig. 3 and Fig. 4, in normal state, actuator is that helical spring 15 loosens, the major part of pawl pin 122
Pad 133 is stretched out, holding state is now in, user normally can carry out weeding using instrument.
After weeding is carried out for a period of time, pawl pin 122 stretches out the part of pad 133 and has been wound up a certain amount of weeds,
Now user can hold handle 131 and move to the direction for making it away from body 11, and now comparatively, pawl pin 122 is retracted to
The inside of handle 131, pad 133 is not by itself forming the part by hole 133a, such as jube 133b and rounded portions
Weeds are shirked disengaging pawl pin 122 by 133d, and because circular arc wall 133c is fitted in pawl pin 122, so pad 133 also can
The surface of pawl pin 122 is cleared up.
As a kind of preferred version, in order to be able to allow shirk weeds action after the completion of, handle 131 automatically resets to Fig. 3 institutes
The state shown, actuator is the helical spring 15 being socketed on output shaft 114, and plug-in opening is withstood in one end of the helical spring 15
The first packing ring 16 that the end face of 131a or the end are provided with, the other end withstands the end face of key seat 121 or the end of key seat 121
The second packing ring 17 being provided with.
As a kind of preferred version, in order to not make from the weeds entered by hole 133a of pad 133 and soil to shirking
Action causes to hinder, and key seat 121 is less than 0.5mm with handle 131 in the gap radially of output shaft 144, and they constitute one
Similar to the structure of piston in cylinder and cylinder barrel, certainly we are not required for realizing that key seat 121 reaches with the cooperation of handle 131 airtight
Grade.Because even causing to hinder us still can clear up debris by dismounting to shirking action, but relative key seat
For 121 this side for arranging pawl pin 122, the inner side of key seat 121 is relatively difficult to cleaning, needs work 12 and handle 131
All disassemble；Extremely it is necessary so their gaps being coordinated and doing a definite limitation, after test of many times, at this
When individual gap is less than 0.5mm, weeds and soil are often difficult by gap, if certainly effect is descended again certainly more in gap
Get well, but be in order at the consideration of cost and processing technology, the span in this gap is that 0.1mm to 0.5mm is optimum.
As a kind of preferred version, in order that user more easily grips handle 131 and foreign matter is not leaned on from handle 131
This side of nearly body 11 enters, and handle 131 is formed with one in patchhole 131a near this side of body 11 can receiving portion
The body of extension set body 11 accommodates cavity 132c, and body 11 is formed with one section and can be contained in the head section that body accommodates cavity 131c
111.Handle 131 is used to be formed the barrel of body receiving cavity 131c and has just provided the user sufficiently large gripping area；Together
When, head section 111 has carried out filling to handle 131 pairs makes its internal without large area exposure, enters so as to reduce foreign matter
The probability for entering.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the invention is not limited in any way for above-described embodiment, it is all to be obtained by the way of equivalent or equivalent transformation
Technical scheme, all falls within protection scope of the present invention.
Claims (10)
1. a kind of electronic extirpator, including：Body, the motor for being arranged on above-mentioned internal body, surrounded by above-mentioned motor kinetic energy
Output shaft that first axle is pivoted, stretch out at the external part of above-mentioned body installed in above-mentioned output shaft and can be with above-mentioned output
The work head that axle is pivoted together, it is characterised in that also include：Constituted along above-mentioned first axle with above-mentioned body by above-mentioned output shaft
Line is slidably connected and can shirk component to what above-mentioned work head was cleared up when sliding away from above-mentioned body direction；It is above-mentioned defeated
The external part of shaft is located at the above-mentioned inside for shirking component, and above-mentioned work head is shirked with the junction of above-mentioned output shaft positioned at above-mentioned
The inside of component；Above-mentioned electronic extirpator, also includes：One can order about the above-mentioned actuator for shirking component near above-mentioned body；
It is above-mentioned to shirk component and include：For inserting for above-mentioned output shaft and be provided with the receiving cavity for accommodating above-mentioned work head handle,
Open End assemblies of the cavity away from above-mentioned body side are accommodated for blocking above-mentioned handle；Above-mentioned handle is provided with a confession
State output shaft and the plug-in opening to above-mentioned receiving cavity is inserted by the side of above-mentioned body；The external part of above-mentioned output shaft is being passed through
It is fixedly connected with above-mentioned work head in above-mentioned receiving cavity after above-mentioned plug-in opening；Above-mentioned actuator be arranged on above-mentioned plug-in opening with
Position between above-mentioned work head；Above-mentioned End assemblies include：One can be arranged on above-mentioned handle away from upper by free-hand dismounting
State body end and be formed with the end cap of exposed hole, an edge and be limited in the limit that above-mentioned handle end face and end cap are formed
Between plane and can with above-mentioned work head coaxial synchronous pivot pad；Above-mentioned pad is provided with for passing through that above-mentioned work head is passed through
Hole.
2. electronic extirpator according to claim 1, it is characterised in that above-mentioned pad positioned at above-mentioned handle end face and end
Edge between the confined planes of lid on parallel to above-mentioned first axle direction be smaller in size than above-mentioned handle and end cap end face it
Between distance on parallel to above-mentioned first axle direction.
3. electronic extirpator according to claim 2, it is characterised in that above-mentioned work head includes：One be used for it is above-mentioned
Output shaft achieve a fixed connection and can be in above-mentioned receiving cavity along the movement of above-mentioned first axle key seat, two or more is arranged at
Away from the pawl pin of above-mentioned body side, above-mentioned key seat is located at the inside of above-mentioned receiving cavity to above-mentioned key seat, and above-mentioned pawl pin stretches out
State pad by hole and its diameter parallel in but it is misaligned in above-mentioned first axle.
4. electronic extirpator according to claim 3, it is characterised in that above-mentioned actuator is to be socketed on above-mentioned output shaft
Helical spring, the first packing ring that the end face of above-mentioned plug-in opening or the end are provided with is withstood in one end of the helical spring, another
Withstand the second packing ring that the end face of above-mentioned key seat or key seat end are provided with end.
5. electronic extirpator according to claim 4, it is characterised in that above-mentioned key seat is with above-mentioned handle in above-mentioned output shaft
Gap radially be less than 0.5mm.
6. the electronic extirpator according to claim 3 to 5 any one, it is characterised in that above-mentioned pad by hole with
Above-mentioned pawl pin is corresponded.
7. electronic extirpator according to claim 6, it is characterised in that above-mentioned pad is provided with least one jube, above-mentioned
Pad is formed above by hole in the both sides hollow out of above-mentioned jube, different to constitute symmetrical centre above by hole and be located at above-mentioned the
Central Symmetry on one axis, the circular arc wall of each above-mentioned pawl pin that is each formed with reclining above by the hole wall in hole, should
The axis of rotation of circular arc wall is parallel to first axle.
8. electronic extirpator according to claim 7, it is characterised in that shape is provided with the symmetrical centre above by hole
The rounded portions of the intersection at the midpoint or multiple jubes of Cheng Yuyi above-mentioned jube.
9. electronic extirpator according to claim 8, it is characterised in that be 3, three above by the number in hole and jube
Individual above-mentioned jube is uniformly distributed in a circumferential direction, and 120 degree are differed each other, and meets at the symmetrical centre of three above-mentioned jubes
Place.
10. a kind of electric tool, including：Body, the motor for being arranged on above-mentioned internal body, by above-mentioned motor kinetic energy around the
The output shaft that one axis is pivoted, it is characterised in that also include：Work head as described in claim 1 to 9 any one and
Shirk component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310393150.9A CN104412955B (en) | 2013-09-02 | 2013-09-02 | Electric weeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310393150.9A CN104412955B (en) | 2013-09-02 | 2013-09-02 | Electric weeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104412955A CN104412955A (en) | 2015-03-18 |
| CN104412955B true CN104412955B (en) | 2017-04-19 |
Family
ID=52963888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310393150.9A Expired - Fee Related CN104412955B (en) | 2013-09-02 | 2013-09-02 | Electric weeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104412955B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016215566A1 (en) * | 2016-08-19 | 2018-02-22 | Robert Bosch Gmbh | Weed damage device |
| CN107616162B (en) * | 2017-08-14 | 2020-07-17 | 浙江工贸职业技术学院 | Electric weeding machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0547293A1 (en) * | 1991-12-14 | 1993-06-23 | Gloria-Werke H. Schulte-Frankenfeld GmbH & Co. | Apparatus to eliminate wild plants |
| CN201018861Y (en) * | 2007-03-19 | 2008-02-13 | 苏州协晟金属制品有限公司 | Extirpator |
| CN102550528A (en) * | 2011-12-30 | 2012-07-11 | 南京德朔实业有限公司 | Electric weeding machine |
| CN102550529A (en) * | 2011-12-30 | 2012-07-11 | 南京德朔实业有限公司 | Electric weeding machine |
| CN102550527A (en) * | 2011-12-30 | 2012-07-11 | 南京德朔实业有限公司 | Electric weeding machine |
| CN202396339U (en) * | 2011-12-30 | 2012-08-29 | 南京德朔实业有限公司 | Electric weeder |
| CN202396150U (en) * | 2011-12-30 | 2012-08-29 | 南京德朔实业有限公司 | Electric weeding machine |
| CN202476326U (en) * | 2011-12-30 | 2012-10-10 | 南京德朔实业有限公司 | Electric weed pulling-out machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011050305A (en) * | 2009-09-01 | 2011-03-17 | Minoru Tagami | Attachment for weeding tool, and electric weeding tool by using the same |
-
2013
- 2013-09-02 CN CN201310393150.9A patent/CN104412955B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0547293A1 (en) * | 1991-12-14 | 1993-06-23 | Gloria-Werke H. Schulte-Frankenfeld GmbH & Co. | Apparatus to eliminate wild plants |
| CN201018861Y (en) * | 2007-03-19 | 2008-02-13 | 苏州协晟金属制品有限公司 | Extirpator |
| CN102550528A (en) * | 2011-12-30 | 2012-07-11 | 南京德朔实业有限公司 | Electric weeding machine |
| CN102550529A (en) * | 2011-12-30 | 2012-07-11 | 南京德朔实业有限公司 | Electric weeding machine |
| CN102550527A (en) * | 2011-12-30 | 2012-07-11 | 南京德朔实业有限公司 | Electric weeding machine |
| CN202396339U (en) * | 2011-12-30 | 2012-08-29 | 南京德朔实业有限公司 | Electric weeder |
| CN202396150U (en) * | 2011-12-30 | 2012-08-29 | 南京德朔实业有限公司 | Electric weeding machine |
| CN202476326U (en) * | 2011-12-30 | 2012-10-10 | 南京德朔实业有限公司 | Electric weed pulling-out machine |
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| Publication number | Publication date |
|---|---|
| CN104412955A (en) | 2015-03-18 |
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Granted publication date: 20170419 Termination date: 20200902 |