CN102396351B - Pruner and switch device thereof - Google Patents
Pruner and switch device thereof Download PDFInfo
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- CN102396351B CN102396351B CN 201110248231 CN201110248231A CN102396351B CN 102396351 B CN102396351 B CN 102396351B CN 201110248231 CN201110248231 CN 201110248231 CN 201110248231 A CN201110248231 A CN 201110248231A CN 102396351 B CN102396351 B CN 102396351B
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Abstract
The invention relates to a pruner and a switch device thereof. The pruner comprises a shell, a cutting assembly, a motor assembly, a transmission assembly and the switch device connected with the motor assembly, wherein the shell comprises a front handle and a main handle, the cutting assembly is connected with the shell, the motor assembly and the transmission assembly are arranged in the shell, and the transmission assembly is arranged between the motor assembly and the cutting assembly and is used for transmitting the rotation of the motor assembly to the cutting assembly. The switch device comprises a front operation part, a rear operation part and a switch element capable of being triggered under the common action of the front operation part and the rear operation part, the front operation part is connected with a front handle of the pruner, the rear operation part is connected with a main handle of the pruner, and at least one part of the rear operation part extends along the main handle circumferentially and is arranged to be capable of moving along the main handle axially. According to the invention, an operator can still conveniently operate a switch during rotating the pruner, so that the purpose of regulating a pruning face of the pruner without shutdown is achieved, and the operation comfortableness is further increased.
Description
Technical field
The present invention relates to the garden instrument field, and be particularly related to a kind of pruner and switching device thereof.
Background technology
Pruner is a kind of garden type electric tool commonly used, can be used for pruning or repairing shrub, hedge, along with people strengthen with requirement day by day to the consciousness of vegetation ecological and city trees and shrubs, its application is also more and more extensive, and it has the advantages such as efficient is high, easy to use, but in actual use, the operator is due to inadvertent, probably can carry out maloperation to pruner, cause pruner to work suddenly, injure human body.
At present, pruner is all the switch controlling device that utilizes main handle and secondary handle to coordinate, need to allow people's both hands be held in respectively on the main handle and secondary handle of pruner, and press simultaneously main grip switches and secondary grip switches, pruner could be worked, and has improved to a certain extent the safety of pruner.But many times, the operator need to rotate pruner adapting to different pruning environment, yet after the pruner rotation, the position of operator on handle also is bound to change, at this moment, the operator again console switch will become pretty troublesome.In order to address the above problem, the research staff develops the rotatable pruner of a kind of main handle, however this kind complicated structure, and also the user must allow pruner quit work could to rotate main handle.
Summary of the invention
The object of the present invention is to provide a kind of pruner and switching device thereof, make the operator still can operate easily the pruner switch when rotary machine, and the operator is when rotary machine, pruner still can work.
For reaching above-mentioned purpose, the present invention proposes a kind of switching device that is used on pruner, this switching device comprises front operating portion, rear operating portion and the switch element that can trigger under the acting in conjunction of front operating portion and rear operating portion, front operating portion connects the front handlebar of pruner, rear operating portion connects the main handle of pruner, and at least a portion of above-mentioned rear operating portion is along the circumferential extension of main handle, and be configured to can moving axially along main handle.
For reaching above-mentioned purpose, a kind of pruner of the another proposition of the present invention, pruner comprises that housing, cutting assembly, electric machine assembly, transmission component and connection electric machine assembly be connected switching device, wherein, housing comprises front handlebar and main handle, and cutting assembly connects above-mentioned housing, and electric machine assembly and transmission component are arranged in above-mentioned housing, and transmission component is used for the rotation of electric machine assembly is passed to cutting assembly between electric machine assembly and cutting assembly.Switching device comprises front operating portion, rear operating portion and the switch element that can trigger under the acting in conjunction of front operating portion and rear operating portion, front operating portion connects the front handlebar of pruner, rear operating portion connects the main handle of pruner, and at least a portion of above-mentioned rear operating portion is along the circumferential extension of main handle, and be configured to can moving axially along main handle.
In the present invention, when front operating portion and rear operating portion move toward one another, switch element triggers.further, wherein front operating portion comprises front press section and front rod, rear operating portion comprises rear press section, back link and driving rod, wherein the front press section first end and the above-mentioned front rod that are positioned at front rod moves along with the movement of front press section, rear press section is positioned at the first end of above-mentioned back link and along the circumferential extension of main handle, and above-mentioned back link moves along with the movement of rear press section, driving rod is connected with the second end of back link, above-mentioned driving rod has the primary importance that makes above-mentioned switch element be in closed condition and makes above-mentioned switch element be in the second place of opening, when front operating portion and rear operating portion move toward one another, the second end of front rod makes above-mentioned driving rod be moved towards the second place by primary importance.
In the present invention, when driving rod rotates, be respectively that 0 degree and 45 is spent with the formed angle of horizontal plane when wherein above-mentioned driving rod is positioned at primary importance and the second place.Further, the second end of above-mentioned front rod has the slope, adapts with above-mentioned driving rod.
In the present invention, be provided with torsion spring between the driving rod of the described rear operating portion of rear operating portion and back link, when this driving rod was positioned at primary importance, torsion spring was in original state, and when driving rod was positioned at the second place, described torsion spring was in compressive state.
In the present invention, above-mentioned front press section is T shape, and above-mentioned rear press section is annular, and after annular, the press section is enclosed within on the peripheral surface of above-mentioned main handle.
In the present invention, main handle is between electric machine assembly and transmission component.And straight line can pass above-mentioned transmission component, main handle and electric machine assembly simultaneously.
In the present invention, also have power transmission shaft between transmission component and electric machine assembly, power transmission shaft passes above-mentioned main handle, and is used for the rotation of electric machine assembly motor output shaft is passed to transmission component.
In the present invention, power transmission shaft is positioned at the top of motor output shaft.
in sum, in the present invention, rear operating portion on main handle is for being enclosed within on main handle, press front press section, after advancing towards the front handlebar direction, the press section just can the trigger switch element, open pruner, and because rear press section is annular, the operator all can open pruner to any part application of force of rear press section, when making like this operator grip main handle from different perspectives, can conveniently open pruner, that is to say, the operator still can operate the pruner switch easily when rotary machine, and the operator is when rotary machine, pruner still can work, realized that the closing switch element can not regulated the pruning face of pruner yet.In addition, in the present invention, main handle is between electric machine assembly and transmission component, and pruner just has good balance like this.
Description of drawings
Fig. 1 is the schematic diagram of the pruner of first embodiment of the invention.
Fig. 2 is the partial sectional view of pruner in Fig. 1.
Fig. 3 is the complete section schematic diagram of pruner in Fig. 1.
Fig. 4 a is the front view of the switching device of shrub and hedge trimmer in Fig. 1 when being in closed condition.
Fig. 4 b is the front view of the switching device of shrub and hedge trimmer in Fig. 1 when being in opening.
Fig. 4 c is the stereogram of the switching device of shrub and hedge trimmer when being in opening.
Fig. 5 a is the front view of the switching device of the shrub and hedge trimmer of second embodiment of the invention when being in closed condition.Fig. 5 b is the front view of the switching device in Fig. 5 a when being in opening.
Fig. 5 c is the stereogram of the switching device in Fig. 5 a when being in closed condition.
Fig. 5 d is the partial enlarged drawing in A district in Fig. 5 c.
Embodiment
For above and other objects of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and cooperation accompanying drawing are described in detail below.
Fig. 1 is the schematic diagram of the pruner of first embodiment of the invention, Fig. 2 is the partial sectional view of pruner in Fig. 1, Fig. 3 is the complete section schematic diagram of pruner in Fig. 1, Fig. 4 a and Fig. 4 b be switching device be in closed condition and opening schematic diagram, Fig. 4 c is the schematic perspective view of switching device when being in opening.
Please also refer to Fig. 1 to Fig. 4 c, pruner comprises housing 100, cutting assembly 200, electric machine assembly 300, transmission component 400 and the switching device 500 that is connected electric machine assembly 300.Housing 100 comprises front handlebar 100a and main handle 100b; Cutting assembly 200 connects housing 100; Electric machine assembly 300 is arranged in housing 100; Transmission component 400 is arranged in housing 100, and between electric machine assembly 300 and cutting assembly 200, is used for the rotation of electric machine assembly is passed to cutting assembly.For the technical staff who has common knowledge in this area, the concrete structure of front handlebar 100a, cutting assembly 200, electric machine assembly 300, transmission component 400 and switching device 500 belong to common practise with the annexation of electric machine assembly 300, are not described in detail at this.
In the present embodiment, front operating portion 10 have near or away from two positions of rear operating portion 20, rear operating portion 20 have near or away from two positions of front operating portion 10.Front operating portion 10 comprises front press section 101 and front rod 102, and first end 102a and above-mentioned front rod 102 that front press section 101 is positioned at front rod 102 move along with the movement of front press section 101.Rear operating portion 20 comprises rear press section 201, back link 202 and driving rod 203, rear press section 201 is positioned at the first end 202a of above-mentioned back link 202 and along the circumferential extension of main handle 100b, and back link 202 moves along with the movement of rear press section 201, as shown in Fig. 4 b, rear press section 201 also has back-up ring 201a, is used for driving back link 202 and moves forward.Driving rod 203 is rotationally connected with the second end 202b of back link 202, and have the primary importance that makes switch element 30 be in closed condition and make switch element 30 be in the second place of opening, in the present embodiment, when driving rod 203 was in primary importance, driving rod 203 was 0 degree with the formed angle of horizontal plane.Further, the other end 102b of above-mentioned front rod 102 has 45 degree slope P, is used for adapting with the driving rod 203 that tilts.
In addition, in the present embodiment, front press section 101 is T shape; Rear press section 201 is annular, be enclosed within on the peripheral surface of main handle 102, yet the present invention is not as limit, and in other embodiments, rear press section 201 can be also 1/2nd annulars, 1/4th annular or other press elements.
during actual the use, at first switch element 30 is in closed condition, as shown in Fig. 4 a, the front press section 101 of front operating portion 10 is not pressed, namely front operating portion 10 is positioned at the position away from rear operating portion 20, if press section 201 after forwards advancing this moment, 202 of back links can also move forward under the drive of rear press section 201, when rear operating portion 20 moves near the position of front operating portion 10, driving rod 203 can contact with the end 102b of front rod 102, but can upwards not touch the triggering section 301 of switch element 30, can not exert pressure to it, this moment, switch element 30 can not opened, pruner can't be worked.In like manner, if only press front press section 101, front rod 102 also can be along with rearward move front press section 101, and front operating portion 10 is when moving to position near rear operating portion 20, front rod 102 can contact with driving rod 203, but triggering section that can't trigger switch element 30 301, switch element 30 can not opened, and pruner can't be worked.
When needing opening switch element 30, press front press section 101 and rear press section 201, be that move in opposite directions front press section 101 and rear press section 201, in moving process, driving rod 203 can be subject to the stopping of end 102b of front operating portion 102, so driving rod 203 just can move upward along slope P, when rear operating portion 20 moves to the position of close front operating portion 10, it is the positions of 45 degree that driving rod 203 goes to horizontal plane institute angulation, it makes switch element 30 open to triggering section 301 applied pressures, and pruner is started working.
Further, in the present embodiment, pruner also comprises front buckle 104 and rear buckle 204, be used for respectively front operating portion 10 and rear operating portion 20 being fixed in housing 100, in addition, pruner has front reset assembly and rear reset assembly, is used for front operating portion 10 and rear operating portion 20 can be resetted after the operator unclamps both hands, closes the switch element 30 of pruner.The embodiment of above-mentioned front reset assembly and rear reset assembly has in this area and belongs to common practise the people of common knowledge, is not described in detail at this.
Further, in the present embodiment, because rear press section 201 is annular, the operator all can open pruner to any part application of force of rear press section 201, when making like this operator grip from different perspectives main handle 100b, can conveniently open pruner, that is to say, the operator still can operate the pruner switch easily when rotary machine, and the operator is when rotary machine, pruner still can work, and having realized does not shut down also can regulate the pruning face of pruner.
In the present embodiment, main handle 100b is between electric machine assembly 300 and transmission component 400, and transmission component 400, main handle 100b and electric machine assembly 300 threes roughly are positioned on straight line L1, have like this and utilize the balance that improves whole pruner, and in the present embodiment, the housing 100 of pruner also has bracing piece 100c, makes more firm that part that housing 100 is used for holding transmission component 400 and the part that is used for holding electricity-thermomechanical components 300 can be connected.
Further, in the present embodiment, wherein also have power transmission shaft 100d between transmission component 400 and electric machine assembly 300, power transmission shaft 100d passes above-mentioned main handle 100b and arranges, and is used for the rotation of electric machine assembly 300 motor output shaft 300a is passed to transmission component 400, in addition, power transmission shaft 100d is positioned at the top of motor output shaft 300a, and the advantage that arranges like this is, even pruner adopts small machine, still can provide enough gripping space C to the operator, improve the comfortableness of operator's operation.
Fig. 5 a to 5d is the schematic diagram of second embodiment of the invention.Wherein Fig. 5 a is the front view of switching device when being in closed condition.Fig. 5 b is the front view of switching device when being in opening.Fig. 5 c is the stereogram of the switching device in Fig. 5 a.Fig. 5 d is the partial enlarged drawing in A district in Fig. 5 c.
In the present embodiment, switching device 900 comprises front operating portion 60, rear operating portion 70 and switch element 80, similar in the mounting means of front operating portion 60, rear operating portion 70, switch element 80 and mode of operation and the first embodiment, no longer be repeated in this description at this, introduce the difference part of the second embodiment and the first embodiment.
Specifically please refer to Fig. 5 c and Fig. 5 d, in the present embodiment, rear operating portion 70 also comprises a torsion spring 704, be installed on the end 702b of back link 702, the two ends of torsion spring 704 prop up respectively back link 702 and driving rod 703, and when rear-guard lever 703 becomes 0 to spend with horizontal plane, torsion spring 704 is in original state, and when driving rod 703 became miter angle with horizontal plane, torsion spring 704 was compressed, and driving rod 703 is applied a roughly downward power.
during actual the use, at first switch element 80 is in closed condition, as shown in Fig. 5 a, the front press section 601 of front operating portion 60 is not pressed, namely front operating portion 60 is positioned at the position away from rear operating portion 70, if press section 701 after forwards advancing this moment, 702 of back links can also move forward under the drive of rear press section 701, when rear operating portion 70 moves near the position of front operating portion 60, driving rod 703 can contact with the end 602b of front rod 602, but can upwards not touch the triggering section 801 of switch element 80, can not exert pressure to it, this moment, switch element 80 can not opened, pruner can't be worked.In like manner, if only press front press section 601, front rod 602 also can rearward move towards front press section 601, and front operating portion 60 is when moving to position near rear operating portion 70, front rod 602 can contact with driving rod 703, triggering section 801 that also can trigger switch element 80, switch element 80 can not opened, and pruner can't be worked.
When needing opening switch element 80, press front press section 601 and rear press section 701, be that move in opposite directions front press section 601 and rear press section 701, driving rod 703 can run into the stopping of end 602b of front operating portion 602, so driving rod 703 just can move upward along slope P ', when rear operating portion 70 moved to position near front operating portion 60, it was 45 degree that driving rod 703 goes to horizontal plane institute angulation, its pressure to triggering section 801 makes switch element 80 open, and pruner is started working.At this moment, driving rod 703 is subject to the downward pressure of torsion spring 704, if unclamp rear press section 701, driving rod 703 can easily reset under the pressure of torsion spring 704, and mower quits work.
In sum, in the present invention, the rear operating portion on main handle is for being enclosed within on main handle, makes front press section and the rear press section simultaneously just can the trigger switch element towards mutually close direction motion, the unlatching pruner.And because rear press section is annular, the operator all can open pruner to any part application of force of rear press section, when making like this operator grip main handle from different perspectives, can conveniently open pruner, that is to say, the operator still can operate the pruner switch easily when rotary machine, and the operator is when rotary machine, pruner still can work, and having realized does not shut down also can regulate the pruning face of pruner.In addition, in the present invention, main handle so just can improve the balance of pruner integral body between electric machine assembly and transmission component, improves the comfortableness of operator's operation.
Described in the present invention, concrete case study on implementation is only better case study on implementation of the present invention, is not to limit practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application the scope of the claims change and modify, all should be as technology category of the present invention.
Claims (20)
1. switching device that is used on pruner, this switching device comprises front operating portion, rear operating portion and the switch element that can trigger under the acting in conjunction of front operating portion and rear operating portion, front operating portion connects the front handlebar of pruner, rear operating portion connects the main handle of pruner, it is characterized in that, at least a portion of above-mentioned rear operating portion is along the circumferential extension of main handle, and be configured to can moving axially along main handle.
2. switching device according to claim 1, is characterized in that, wherein when front operating portion and rear operating portion move toward one another, switch element triggers.
3. switching device according to claim 2, it is characterized in that, wherein front operating portion comprises front press section and front rod, rear operating portion comprises rear press section, back link and driving rod, wherein the front press section first end and the above-mentioned front rod that are positioned at front rod moves along with the movement of front press section, rear press section is positioned at the first end of above-mentioned back link and along the circumferential extension of main handle, above-mentioned back link moves along with the movement of rear press section, driving rod is connected with the second end of back link, and above-mentioned driving rod has the primary importance that makes above-mentioned switch element be in closed condition and makes above-mentioned switch element be in the second place of opening, when front operating portion and rear operating portion move toward one another, the second end of front rod makes above-mentioned driving rod be moved towards the second place by primary importance.
4. switching device according to claim 3, is characterized in that, is provided with torsion spring between the driving rod of described rear operating portion and back link, when this driving rod is positioned at primary importance, torsion spring is in original state, and when driving rod was positioned at the second place, described torsion spring was in compressive state.
5. switching device according to claim 3, is characterized in that, when wherein above-mentioned driving rod is positioned at primary importance and the second place and the formed angle of horizontal plane be respectively that 0 degree and 45 is spent.
6. switching device according to claim 3, is characterized in that, wherein the second end of above-mentioned front rod has the slope, adapts with above-mentioned driving rod.
7. switching device according to claim 3, is characterized in that, wherein above-mentioned front press section is T shape.
8. switching device according to claim 3, is characterized in that, wherein above-mentioned rear press section is annular, and after annular, the press section is enclosed within on the peripheral surface of above-mentioned main handle.
9. pruner, comprise the housing with front handlebar and main handle, cutting assembly, electric machine assembly and transmission component, cutting assembly connects above-mentioned housing, electric machine assembly and transmission component are arranged in above-mentioned housing, and transmission component is between electric machine assembly and cutting assembly, the rotation of electric machine assembly is passed to cutting assembly, above-mentioned pruner also comprises the switching device that connects electric machine assembly, this switching device comprises front operating portion, rear operating portion and the switch element that can trigger under the acting in conjunction of front operating portion and rear operating portion, front operating portion connects the front handlebar of pruner, rear operating portion connects the main handle of pruner, it is characterized in that, at least a portion of above-mentioned rear operating portion is along the circumferential extension of main handle, and be configured to can moving axially along main handle.
10. pruner according to claim 9, is characterized in that, wherein when front operating portion and rear operating portion move toward one another, switch element triggers.
11. pruner according to claim 10, it is characterized in that, wherein front operating portion comprises front press section and front rod, rear operating portion comprises rear press section, back link and driving rod, wherein the front press section first end and the above-mentioned front rod that are positioned at front rod moves along with the movement of front press section, rear press section is positioned at the first end of above-mentioned back link and along the circumferential extension of main handle, and above-mentioned back link moves along with the movement of rear press section, the second end of driving rod and back link is rotationally connected, above-mentioned driving rod has the primary importance that makes above-mentioned switch element be in closed condition and makes above-mentioned switch element be in the second place of opening, when front operating portion and rear operating portion move toward one another, the second end of front rod makes above-mentioned driving rod be moved towards the second place by primary importance.
12. pruner according to claim 11 is characterized in that, is provided with torsion spring between the driving rod of described rear operating portion and back link, when this driving rod is positioned at primary importance, torsion spring is in original state, and when driving rod was positioned at the second place, described torsion spring was in compressive state.
13. pruner according to claim 11 is characterized in that, when wherein above-mentioned driving rod is positioned at primary importance and the second place and the formed angle of horizontal plane be respectively that 0 degree and 45 is spent.
14. pruner according to claim 11 is characterized in that, wherein the second end of above-mentioned front rod has the slope, adapts with above-mentioned driving rod.
15. pruner according to claim 11 is characterized in that, wherein above-mentioned front press section is T shape.
16. pruner according to claim 11 is characterized in that, wherein above-mentioned rear press section is annular, is enclosed within on the peripheral surface of above-mentioned main handle.
17. pruner according to claim 9 is characterized in that, wherein main handle is between electric machine assembly and transmission component.
18. pruner according to claim 17 is characterized in that, wherein straight line can pass above-mentioned transmission component, main handle and electric machine assembly simultaneously.
19. pruner according to claim 18 is characterized in that, wherein also has power transmission shaft between transmission component and electric machine assembly, power transmission shaft passes above-mentioned main handle, and is used for the rotation of electric machine assembly motor output shaft is passed to transmission component.
20. pruner according to claim 19 is characterized in that, wherein power transmission shaft is positioned at the top of motor output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110248231 CN102396351B (en) | 2010-09-03 | 2011-08-25 | Pruner and switch device thereof |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010271701.0 | 2010-09-03 | ||
| CN201010271696 | 2010-09-03 | ||
| CN201010271696.3 | 2010-09-03 | ||
| CN201010271701 | 2010-09-03 | ||
| CN 201110248231 CN102396351B (en) | 2010-09-03 | 2011-08-25 | Pruner and switch device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102396351A CN102396351A (en) | 2012-04-04 |
| CN102396351B true CN102396351B (en) | 2013-06-12 |
Family
ID=45819378
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110248231 Expired - Fee Related CN102396351B (en) | 2010-09-03 | 2011-08-25 | Pruner and switch device thereof |
| CN2011102465531A Pending CN102379218A (en) | 2010-09-03 | 2011-08-25 | Pruning machine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102465531A Pending CN102379218A (en) | 2010-09-03 | 2011-08-25 | Pruning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102396351B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4019194A1 (en) * | 2020-12-23 | 2022-06-29 | Robert Bosch GmbH | Machine tool, actuating device for a machine tool, in particular a rod-mounted machine tool, method for operating the machine tool and switching unit for the actuating device |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102742460A (en) * | 2012-08-03 | 2012-10-24 | 江苏苏美达五金工具有限公司 | Electric hedge pruning machine |
| WO2014071838A1 (en) * | 2012-11-08 | 2014-05-15 | 苏州宝时得电动工具有限公司 | Pruning shears |
| CN103843597B (en) * | 2012-12-05 | 2016-09-14 | 苏州宝时得电动工具有限公司 | Shrub and hedge trimmer |
| CN103891533B (en) * | 2012-12-28 | 2016-02-17 | 苏州宝时得电动工具有限公司 | Shrub and hedge trimmer |
| CN106105802B (en) * | 2016-07-27 | 2022-08-30 | 浙江亚特电器股份有限公司 | Pruning shears |
| CN107027526A (en) * | 2017-04-25 | 2017-08-11 | 浙江亚特电器有限公司 | A kind of biswitch structure of electric tool |
| CN113427441B (en) * | 2021-05-28 | 2022-11-15 | 莱克电气绿能科技(苏州)有限公司 | Operation machine switch linkage device and operation machine |
| CN113196968B (en) * | 2021-05-28 | 2022-09-20 | 莱克电气绿能科技(苏州)有限公司 | Garden trimming tool |
| CN113561137B (en) * | 2021-05-28 | 2022-11-29 | 莱克电气绿能科技(苏州)有限公司 | Tool machine switch linkage device and tool machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101099438A (en) * | 2007-05-06 | 2008-01-09 | 宁波爱乐吉电动工具有限公司 | Pruning machine |
| CN201409330Y (en) * | 2009-06-03 | 2010-02-24 | 张勤业 | Pruning machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8186066B2 (en) * | 2002-11-19 | 2012-05-29 | Husqvarna Ab | Motor driven tool such as a pole hedge trimmer with a locking mechanism for the turnable cutting unit |
| JP2005137329A (en) * | 2003-11-10 | 2005-06-02 | Hitachi Koki Co Ltd | Electric trimming machine |
| US20080282555A1 (en) * | 2007-05-16 | 2008-11-20 | Jiangsu Golden Harbour Enterprise Ltd. | Hedge trimmer |
-
2011
- 2011-08-25 CN CN 201110248231 patent/CN102396351B/en not_active Expired - Fee Related
- 2011-08-25 CN CN2011102465531A patent/CN102379218A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101099438A (en) * | 2007-05-06 | 2008-01-09 | 宁波爱乐吉电动工具有限公司 | Pruning machine |
| CN201409330Y (en) * | 2009-06-03 | 2010-02-24 | 张勤业 | Pruning machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4019194A1 (en) * | 2020-12-23 | 2022-06-29 | Robert Bosch GmbH | Machine tool, actuating device for a machine tool, in particular a rod-mounted machine tool, method for operating the machine tool and switching unit for the actuating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102379218A (en) | 2012-03-21 |
| CN102396351A (en) | 2012-04-04 |
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