CN102396351A - Pruner and switch device thereof - Google Patents
Pruner and switch device thereof Download PDFInfo
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- CN102396351A CN102396351A CN2011102482310A CN201110248231A CN102396351A CN 102396351 A CN102396351 A CN 102396351A CN 2011102482310 A CN2011102482310 A CN 2011102482310A CN 201110248231 A CN201110248231 A CN 201110248231A CN 102396351 A CN102396351 A CN 102396351A
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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, and Along with people's strengthens with requirement the consciousness of vegetation ecological and city trees and shrubs day by day; It is used also more and more widely, and it has efficient height, advantage such as easy to use, but in actual use; The operator is because inadvertent; Probably can carry out maloperation, cause pruner to work suddenly, injure human body pruner.
At present; Pruner all is the switch controlling device that utilizes main handle and secondary handle to cooperate; Need let people's both hands be held in respectively on the main handle and secondary handle of pruner; And press main grip switches and secondary grip switches simultaneously, pruner could be worked, and has improved the safety of pruner to a certain extent.But many times, the operator need 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 structure more complicated, and also the user must let 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 when rotary machine, still can operate the pruner switch easily, and the operator is when rotary machine, pruner still can operate as normal.
For reaching above-mentioned purpose; The present invention proposes a kind of switching device that is used on the pruner; This switching device comprises preceding operating portion, back operating portion and the switch element that can under the acting in conjunction of preceding operating portion and back operating portion, trigger, and preceding operating portion connects the front handlebar of pruner, and back operating portion connects the main handle of pruner; And at least a portion of above-mentioned back 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, the present invention proposes a kind of pruner in addition, and pruner comprises housing, cutting assembly, electric machine assembly, transmission component and is connected the switching device of electric machine assembly; 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 the 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 preceding operating portion, back operating portion and the switch element that can under the acting in conjunction of preceding operating portion and back operating portion, trigger; Preceding operating portion connects the front handlebar of pruner; Back operating portion connects the main handle of pruner; And at least a portion of above-mentioned back operating portion is along the circumferential extension of main handle, and be configured to can moving axially along main handle.
Among the present invention, when preceding operating portion and back operating portion move toward one another, switch element triggers.Further; Wherein preceding operating portion comprises preceding press section and front rod; Back operating portion comprises press section, back, back link and driving rod; First end and above-mentioned front rod that wherein preceding press section is positioned at front rod move along with moving of preceding press section, and back press section is positioned at first end of above-mentioned back link and along the circumferential extension of main handle, and above-mentioned back link moves along with the mobile of back press section; Driving rod is connected with 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, and when preceding operating portion and back operating portion move toward one another, second end of front rod makes above-mentioned driving rod moved towards the second place by primary importance.
Among the present invention, when driving rod rotates, be respectively 0 to spend and 45 spend with the formed angle of horizontal plane when wherein above-mentioned driving rod is positioned at primary importance and the second place.Further, second end of above-mentioned front rod has tiltedly and drapes over one's shoulders, and adapts with above-mentioned driving rod.
Among the present invention, be provided with torsion spring between the driving rod of the said back operating portion of back operating portion and the 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, said torsion spring was in compressive state.
Among the present invention, above-mentioned preceding press section is a T shape, and press section, above-mentioned back is an annular, and press section, annular back is enclosed within on the peripheral surface of above-mentioned main handle.
Among 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.
Among the present invention, also have power transmission shaft between transmission component and the 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.
Among the present invention, power transmission shaft is positioned at the top of motor output shaft.
In sum, among the present invention, the back operating portion on the main handle is for being enclosed within on the main handle; Press preceding press section, advance the press section, back just can the trigger switch element towards the front handlebar direction, the unlatching pruner; And because the press section, back be an annular, the operator all can open pruner to the back any part application of force of press section, makes like this when the operator grips 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, and pruner still can operate as normal, has realized having nothing to do with make and break and has closed the pruning face that element also can be regulated pruner.In addition, because among the present invention, main handle is between electric machine assembly and transmission component, pruner just has good balance like this.
Description of drawings
Fig. 1 is the sketch map of the pruner of first embodiment of the invention.
Fig. 2 is the partial sectional view of pruner among Fig. 1.
Fig. 3 is the complete section sketch map of pruner among Fig. 1.
Front view when Fig. 4 a is in closed condition for the switching device of shrub and hedge trimmer among Fig. 1.
Front view when Fig. 4 b is in opening for the switching device of shrub and hedge trimmer among Fig. 1.
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.
Front view when Fig. 5 b is in opening for the switching device among Fig. 5 a.
Stereogram when Fig. 5 c is in closed condition for the switching device among Fig. 5 a.
Fig. 5 d is the partial enlarged drawing in A district among Fig. 5 c.
Embodiment
For let above and other objects of the present invention, feature and advantage can be more obviously understandable, hereinafter is special lifts preferred embodiment, and conjunction with figs., elaborates as follows.
Fig. 1 is the sketch map of the pruner of first embodiment of the invention; Fig. 2 is the partial sectional view of pruner among Fig. 1; Fig. 3 is the complete section sketch map of pruner among Fig. 1; Fig. 4 a and Fig. 4 b be switching device be in closed condition and opening sketch map, Fig. 4 c is the schematic perspective view of switching device when being in opening.
Please be simultaneously referring to figs. 1 to Fig. 4 c, pruner comprises housing 100, cutting assembly 200, electric machine assembly 300, transmission component 400 and the switching device that is connected electric machine assembly 300 500.Housing 100 comprises front handlebar 100a and main handle 100b; Cutting assembly 200 connects housing 100; Electric machine assembly 300 is arranged in the housing 100; Transmission component 400 is arranged in the 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, preceding operating portion 10 have near or away from two positions of back operating portion 20, back operating portion 20 have near or away from two positions of preceding operating portion 10.Preceding operating portion 10 comprises preceding press section 101 and front rod 102, and the first end 102a and above-mentioned front rod 102 that preceding press section 101 is positioned at front rod 102 along with moving of preceding press section 101.Back operating portion 20 comprises press section 201, back, back link 202 and driving rod 203; Back 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 along with moving of press section 201, back; Shown in Fig. 4 b, back press section 201 also has back-up ring 201a, is used to drive 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, preceding press section 101 is a T shape; Back press section 201 is an annular, be enclosed within on the peripheral surface of main handle 102, yet the present invention is not as limit, and in other embodiments, back press section 201 also can be 1/2nd annulars, 1/4th annular or other press elements.
During actual the use, at first switch element 30 is in closed condition, shown in Fig. 4 a; The preceding press section 101 of preceding operating portion 10 is not pressed, and promptly preceding operating portion 10 is positioned at the position away from back operating portion 20, if press section 201 after forwards advancing this moment; 202 of back links can also move forward under the drive of press section 201, back, and when back operating portion 20 moved near the position of preceding operating portion 10, driving rod 203 can contact with the end 102b of front rod 102; But can upwards not touch the trigger part 301 of switch element 30; Can not exert pressure to it, this moment, switch element 30 can not opened, and pruner can't be worked.In like manner; If only press preceding press section 101, front rod 102 also can be along with rearward move preceding press section 101, and preceding operating portion 10 is when moving to the position near back operating portion 20; Front rod 102 can contact with driving rod 203; But trigger part 301 that can't trigger switch element 30, switch element 30 can not opened, and pruner can't be worked.
When needing to open switch element 30; Press preceding press section 101 and press section 201, back, move with press section 201, back in opposite directions promptly preceding press section 101, in the moving process; The end 102b's of operating portion 102 stopped before driving rod 203 can receive; So driving rod 203 just can move upward along slope P, when back operating portion 20 moves to the position near preceding operating portion 10, driving rod 203 go to horizontal plane institute angulation be the position of 45 degree; It makes switch element 30 open to trigger part 301 applied pressures, and pruner is started working.
Further; In the present embodiment, buckle 104 and back buckle 204 before pruner also comprises are used for respectively preceding operating portion 10 and back operating portion 20 being fixed in housing 100; In addition; Pruner has preceding reset assembly and back reset assembly, and operating portion 10 can reset after the operator unclamps both hands with back operating portion 20 before being used to make, and closes the switch element 30 of pruner.The embodiment of reset assembly and back reset assembly has in this area and belongs to common practise the people of common knowledge before above-mentioned, is not described in detail at this.
Further, in the present embodiment, because press section 201, back is an annular; The operator all can open pruner to any part application of force of press section 201, back, makes like this when the operator grips main handle 100b from different perspectives, can conveniently open pruner; That is to say that the operator still can operate the pruner switch easily when rotary machine, and the operator is when rotary machine; Pruner still can operate as normal, 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 the straight line L1, have like this to utilize the balance that improves whole pruner, and in the present embodiment; The housing 100 of pruner also has bracing piece 100c, and it is more firm to make that part that housing 100 is used to hold transmission component 400 and the part that is used to hold electricity-thermomechanical components 300 can be connected.
Further, in the present embodiment, wherein also has power transmission shaft 100d between transmission component 400 and the electric machine assembly 300; Power transmission shaft 100d passes above-mentioned main handle 100b and is provided with, 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 is provided with like this is, even pruner adopts small machine; Still can provide enough and grip space C, improve the comfortableness of operator's operation to the operator.
Fig. 5 a to 5d is the sketch map 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 among Fig. 5 a.Fig. 5 d is the partial enlarged drawing in A district among Fig. 5 c.
In the present embodiment; Switching device 900 comprises preceding operating portion 60, back operating portion 70 and switch element 80; Similar among the mounting means of preceding operating portion 60, back operating portion 70, switch element 80 and the mode of operation and first embodiment; No longer be repeated in this description at this, introduce the difference part of second embodiment and first embodiment.
Specifically please refer to Fig. 5 c and Fig. 5 d, in the present embodiment, back 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 back link 702 and driving rod 703 respectively, and when rear drive bar 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, shown in Fig. 5 a; The preceding press section 601 of preceding operating portion 60 is not pressed, and promptly preceding operating portion 60 is positioned at the position away from back operating portion 70, if press section 701 after forwards advancing this moment; 702 of back links can also move forward under the drive of press section 701, back, and when back operating portion 70 moved near the position of preceding operating portion 60, driving rod 703 can contact with the end 602b of front rod 602; But can upwards not touch the trigger part 801 of switch element 80; Can not exert pressure to it, this moment, switch element 80 can not opened, and pruner can't be worked.In like manner; If only press preceding press section 601, front rod 602 also can be towards preceding press section 601 rearward moves, and preceding operating portion 60 is when moving to the position near back operating portion 70; Front rod 602 can contact with driving rod 703; Trigger part 801 that also can trigger switch element 80, switch element 80 can not opened, and pruner can't be worked.
When needing to open switch element 80, press preceding press section 601 and press section 701, back, move with press section 701, back in opposite directions promptly preceding press section 601; The end 602b's of operating portion 602 stopped before driving rod 703 can run into; So driving rod 703 just can move upward along slope P ', when back operating portion 70 moves to the position near preceding operating portion 60, driving rod 703 go to horizontal plane institute angulation be 45 degree; Its pressure to trigger part 801 makes switch element 80 open, and pruner is started working.At this moment, driving rod 703 receives the downward pressure of torsion spring 704, if unclamp press section 701, back, then driving rod 703 can easily reset under the pressure of torsion spring 704, and mower quits work.
In sum, among the present invention, the back operating portion on the main handle is for being enclosed within on the main handle, make preceding press section and press section, back simultaneously towards each other near the direction motion just can the trigger switch element, the unlatching pruner.And because the press section, back be an annular, the operator all can open pruner to the back any part application of force of press section, makes like this when the operator grips main handle from different perspectives; Can conveniently open pruner; That is to say that the operator still can operate the pruner switch easily when rotary machine, and the operator is when rotary machine; Pruner still can operate as normal, and having realized does not shut down also can regulate the pruning face of pruner.In addition, because among the present invention, main handle so just can improve the whole balance of pruner between electric machine assembly and transmission component, improve the comfortableness of operator's operation.
The case of practical implementation described in the present invention is merely preferable case study on implementation of the present invention, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of claim of the present invention change and modification, all should be as technological category of the present invention.
Claims (20)
1. switching device that is used on the pruner; This switching device comprises preceding operating portion, back operating portion and the switch element that can under the acting in conjunction of preceding operating portion and back operating portion, trigger; Preceding operating portion connects the front handlebar of pruner, and back operating portion connects the main handle of pruner, it is characterized in that; At least a portion of above-mentioned back 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, when wherein preceding operating portion and back operating portion move toward one another, switch element triggers.
3. switching device according to claim 2; It is characterized in that; Wherein preceding operating portion comprises preceding press section and front rod, and back operating portion comprises press section, back, back link and driving rod, and first end and above-mentioned front rod that wherein preceding press section is positioned at front rod along with moving of preceding press section; Back press section is positioned at first end of above-mentioned back link and along the circumferential extension of main handle; Above-mentioned back link along with moving of press section, back, and driving rod is connected with 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 make above-mentioned switch element be in the second place of opening; When preceding operating portion and back operating portion move toward one another, second end of front rod makes above-mentioned driving rod 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 said back operating portion and the 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, said 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 the primary importance and the second place and the formed angle of horizontal plane be respectively that 0 degree is spent with 45.
6. switching device according to claim 3 is characterized in that, wherein second end of above-mentioned front rod has tiltedly and drapes over one's shoulders, and adapts with above-mentioned driving rod.
7. switching device according to claim 3 is characterized in that, wherein above-mentioned preceding press section is a T shape.
8. switching device according to claim 3 is characterized in that, press section, wherein above-mentioned back is an annular, and press section, annular back is enclosed within on the peripheral surface of above-mentioned main handle.
9. pruner; Comprise housing, cutting assembly, electric machine assembly and transmission component with front handlebar and main handle; Cutting assembly connects above-mentioned housing, and electric machine assembly and transmission component are arranged in the 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 it is characterized in that, also comprise:
The switching device that connects electric machine assembly; This switching device comprises preceding operating portion, back operating portion and the switch element that can under the acting in conjunction of preceding operating portion and back operating portion, trigger; Preceding operating portion connects the front handlebar of pruner; Back operating portion connects the main handle of pruner, and at least a portion of above-mentioned back 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, when wherein preceding operating portion and back operating portion move toward one another, switch element triggers.
11. pruner according to claim 10; It is characterized in that; Wherein preceding operating portion comprises preceding press section and front rod, and back operating portion comprises press section, back, back link and driving rod, and first end and above-mentioned front rod that wherein preceding press section is positioned at front rod along with moving of preceding press section; Back press section is positioned at first end of above-mentioned back link and along the circumferential extension of main handle; And above-mentioned back link along with moving of press section, back, and second end of driving rod and back link is rotationally connected, 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 preceding operating portion and back operating portion move toward one another, second end of front rod makes above-mentioned driving rod 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 said back operating portion and the 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, said 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 the primary importance and the second place and the formed angle of horizontal plane be respectively that 0 degree is spent with 45.
14. pruner according to claim 11 is characterized in that, wherein second end of above-mentioned front rod has tiltedly and drapes over one's shoulders, and adapts with above-mentioned driving rod.
15. pruner according to claim 11 is characterized in that, wherein above-mentioned preceding press section is a T shape.
16. pruner according to claim 11 is characterized in that, press section, wherein above-mentioned back is an 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 the 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 | 2010-09-03 | ||
| CN201010271696 | 2010-09-03 | ||
| CN201010271701.0 | 2010-09-03 | ||
| CN201010271696.3 | 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 true CN102396351A (en) | 2012-04-04 |
| CN102396351B CN102396351B (en) | 2013-06-12 |
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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 (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014071838A1 (en) * | 2012-11-08 | 2014-05-15 | 苏州宝时得电动工具有限公司 | Pruning shears |
| CN103843597A (en) * | 2012-12-05 | 2014-06-11 | 苏州宝时得电动工具有限公司 | Pruning shears |
| CN103891533A (en) * | 2012-12-28 | 2014-07-02 | 苏州宝时得电动工具有限公司 | Pruning shears |
| CN106105802A (en) * | 2016-07-27 | 2016-11-16 | 浙江亚特电器有限公司 | A kind of shrub and hedge trimmer |
| 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 |
| CN113427441A (en) * | 2021-05-28 | 2021-09-24 | 莱克电气绿能科技(苏州)有限公司 | Operation machine switch linkage device and operation machine |
| CN113561137A (en) * | 2021-05-28 | 2021-10-29 | 莱克电气绿能科技(苏州)有限公司 | Tool machine switch linkage device and tool machine |
Families Citing this family (3)
| 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 |
| DE102020216563A1 (en) * | 2020-12-23 | 2022-06-23 | Robert Bosch Gesellschaft mit beschränkter Haftung | Actuating device for a machine tool, in particular a rod-based machine tool, method for actuating the machine tool and switching unit for the actuating device |
| 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 |
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- 2011-08-25 CN CN 201110248231 patent/CN102396351B/en not_active Expired - Fee Related
- 2011-08-25 CN CN2011102465531A patent/CN102379218A/en active Pending
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| US20090100684A1 (en) * | 2002-11-19 | 2009-04-23 | Husqvarna Ab | Motor driven tool such as a pole hedge trimmer with a locking mechanism for the turnable cutting unit |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2014071838A1 (en) * | 2012-11-08 | 2014-05-15 | 苏州宝时得电动工具有限公司 | Pruning shears |
| CN103843597A (en) * | 2012-12-05 | 2014-06-11 | 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 |
| CN103891533A (en) * | 2012-12-28 | 2014-07-02 | 苏州宝时得电动工具有限公司 | Pruning shears |
| 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 |
| CN106105802A (en) * | 2016-07-27 | 2016-11-16 | 浙江亚特电器有限公司 | A kind of shrub and hedge trimmer |
| 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 |
| CN113427441A (en) * | 2021-05-28 | 2021-09-24 | 莱克电气绿能科技(苏州)有限公司 | Operation machine switch linkage device and operation machine |
| CN113561137A (en) * | 2021-05-28 | 2021-10-29 | 莱克电气绿能科技(苏州)有限公司 | Tool machine switch linkage device and tool machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102396351B (en) | 2013-06-12 |
| CN102379218A (en) | 2012-03-21 |
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