CN105845475A - Switch structure and garden tool thereof - Google Patents
Switch structure and garden tool thereof Download PDFInfo
- Publication number
- CN105845475A CN105845475A CN201610372141.5A CN201610372141A CN105845475A CN 105845475 A CN105845475 A CN 105845475A CN 201610372141 A CN201610372141 A CN 201610372141A CN 105845475 A CN105845475 A CN 105845475A
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- CN
- China
- Prior art keywords
- switch
- self
- trigger
- cage knob
- casing
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/06—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
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- Harvester Elements (AREA)
Abstract
The invention discloses a switch structure for a garden tool. The switch structure comprises a switch trigger, a reverse self-locking switch and a safe lock knob, wherein the switch trigger is movably connected to a machine case; any one or two of the reverse self-locking switch and the safe lock knob is/are in contact with the switch trigger to limit displacement of the switch trigger; and both the reverse self-locking switch and the safe lock knob are turned on and separated from the switch trigger to relieve the limitation on the switch trigger, so that the switch trigger moves to turn on a microswitch. The garden tool comprises the switch structure. In the manner, by the switch structure and the garden tool thereof, the operation can be relatively convenient; and the self-locking structure is relatively safe and reliable.
Description
Technical field
The present invention relates to field of power tools, particularly relate to a kind of garden instrument construction of switch.
Background technology
Hair-dryer, pruner, grass-mowing machine or GREEB HEDGE MACHINE etc. are common garden instrument.Pruner is used for pruning various dwarf thicket, hedge and other outdoor plant.Cut operation requires that user notes operating safety in use, existing pruner has an anti-self locking function, some inconvenient operation, and safety coefficient is the highest, operation could promote anti-locking press button sometimes for by the biggest power, and finger is pushing away or understanding the most tired during hook.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of garden instrument construction of switch and garden instrument thereof, it is possible to making more convenient to operate, self-locking structure is safer reliably.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: provide a kind of garden instrument construction of switch, including the switch trigger being movably connected in casing, anti-self-lock switch and safe cage knob, one or two arbitrary with in safe cage knob of described anti-self-lock switch contact with limit switch trigger displacement with switch trigger, and described anti-self-lock switch all opens disengaging switch trigger with safe cage knob makes switch trigger movable to connect microswitch the spacing of switch trigger to release.
In a preferred embodiment of the present invention, on the operation handle that described switch trigger, anti-self-lock switch and safe cage knob are located in casing.
In a preferred embodiment of the present invention, described microswitch is located in casing, and the touching of described switch trigger is opened to control microswitch or closed.
In a preferred embodiment of the present invention, connecting flexible locating part between described anti-self-lock switch and safe cage knob, described elastic spacing one drives it to move to limit the reset of safe cage knob by anti-self-lock switch.
In a preferred embodiment of the present invention, described elastic spacing one is shell fragment spring.
In a preferred embodiment of the present invention, the the first elastic reset part making anti-self-lock switch reset it is provided with on described anti-self-lock switch, described safe cage knob is provided with the second elastic reset part making safe cage knob reset, and described switch trigger is provided with the 3rd elastic reset part making switch trigger reset.
In a preferred embodiment of the present invention, described first elastic reset part and the second elastic reset part are torsion spring, and described 3rd elastic reset part is spring.
In a preferred embodiment of the present invention, described casing is provided with and first fixes post, second fixes post and the 3rd and fix post, described anti-self-lock switch is movably connected in first and fixes on post, described safe cage knob is movably connected in second and fixes, and described switch trigger is movably connected in the 3rd and fixes on post.
In a preferred embodiment of the present invention, described anti-self-lock switch and safe cage knob are arranged at the top of switch trigger, and described microswitch is located at the right side of switch trigger.
The technical scheme that the present invention uses is: providing a kind of garden instrument, described garden instrument is with above-described construction of switch.
In a preferred embodiment of the present invention, described garden instrument is hair-dryer, pruner, grass-mowing machine, blower or GREEB HEDGE MACHINE.
In a preferred embodiment of the present invention, being provided with and fix muscle position with battery bag in described casing, described battery bag is fixed muscle position by battery bag and is inserted in casing internal.
In a preferred embodiment of the present invention, in described casing, plug-in type is provided with safety key, and described safety key inserts the casing break-make with control battery bag, and described safety key is located at battery bag and is fixed the lower section of muscle position.
In a preferred embodiment of the present invention, described battery bag is fixed and is provided with below muscle position with the axial flow air channel in casing to the heat dissipation wind channel connected, and described heat dissipation wind channel is for dispelling the heat to battery bag.
The invention has the beneficial effects as follows: the double self-lock switch of the present invention and garden instrument thereof, it is possible to making more convenient to operate, self-locking structure is safer reliably.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of the double self-lock switch assembly of garden instrument construction of switch of the present invention；
Fig. 2 is the partial structurtes schematic diagram of garden instrument construction of switch shown in Fig. 1
Fig. 3 is the open mode structural representation of double self-lock switch assemblies shown in Fig. 1；
Fig. 4 is the released state structural representation of double self-lock switch assemblies shown in Fig. 1；
Fig. 5 is the released state structural representation of double self-lock switch assemblies shown in Fig. 1；
Fig. 6 is the structural representation of garden instrument construction of switch one of the present invention preferred embodiment；
Fig. 7 is that muscle bit architecture schematic diagram fixed by the battery bag of garden instrument shown in Fig. 6；
Fig. 8 is the structural representation of garden instrument another preferred embodiment of construction of switch of the present invention；
Fig. 9 is the structural representation of garden instrument another preferred embodiment of construction of switch of the present invention；
Figure 10 is that the present invention applies the schematic diagram on hair-dryer；
Figure 11 is that the present invention applies the schematic diagram on grass-mowing machine；
Figure 12 is that the present invention applies the schematic diagram on pruner.
nullIn accompanying drawing, the labelling of each parts is as follows: 1、Casing，2、Operation handle，20、Double self-lock switch assemblies 102、Axial flow air channel，103、Fan assembly，104、Air intake cover，105、Power supply，106、Heat dissipation wind channel，107、Air inlet，107’、Air inlet，108、Air outlet，109、Fan blade，20、Double self-lock switch assemblies，111、Auxiliary air inlet mouth，112、Radiating airflow，202、Switch trigger，203、Microswitch，204、Anti-self-lock switch，205、Safe cage knob，206、Elastic spacing one，207、First elastic reset part，208、Second elastic reset part，209、3rd elastic reset part，210、First fixes post，211、Second fixes post，212、3rd fixes post，303、Casing plate，304、Muscle position fixed by battery bag，305、Battery bag，306、Base plate，307、Side plate，401、Safety key，20、Double self-lock switch assemblies，Safety key 401.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
nullRefer to Fig. 1 to Fig. 5，A kind of garden instrument construction of switch，Including casing 1 and the operation handle 2 be located in casing 1，Microswitch 203 it is provided with in casing 1，Operation handle 2 is provided with the double self-lock switch assemblies 20 controlling microswitch 203，Double self-lock switch assemblies 20 include the switch trigger 202 being movably connected in casing、Anti-self-lock switch 204 and safe cage knob 205，Switch trigger 202 touches the microswitch 203 opened or close，One or two arbitrary with in safe cage knob 205 of anti-self-lock switch 204 contact with switch trigger 202 with limit switch trigger 202 displacement，Anti-self-lock switch 204 with safe cage knob 205 all open depart from switch trigger 202 with release to switch the spacing of trigger 3 make switch trigger 202 activity to connect microswitch 203.
It addition, connect flexible locating part 206 between anti-self-lock switch 204 and safe cage knob 205, elastic spacing one 206 drives it to move to limit safe cage knob 205 by anti-self-lock switch 204 to reset.Elastic spacing one 206 is shell fragment spring.
Additionally, the the first elastic reset part 207 making anti-self-lock switch 204 reset it is provided with on anti-self-lock switch 204, safe cage knob 205 is provided with the second elastic reset part 208 making safe cage knob 205 reset, and switch trigger 202 is provided with the 3rd elastic reset part 209 making switch trigger 202 reset.First elastic reset part 207 and the second elastic reset part 208 are torsion spring, and the 3rd elastic reset part 209 is spring.
Additionally, casing 1 is provided with and first fixes post 210, second fixes post 211 and the 3rd and fix post 212, anti-self-lock switch 204 is movably connected in first and fixes on post 210, and safe cage knob 205 is movably connected in second and fixes 211, and switch trigger 202 is movably connected in the 3rd and fixes on post 212.Anti-self-lock switch 204 and safe cage knob 205 are arranged at the top of switch trigger 202, and microswitch 203 is located at the right side of switch trigger 202.
First elastic reset part 207 is contained on anti-self-lock switch 204, and elastic spacing one 206 is also mounted on anti-self-lock switch 4, again by the second elastic reset part 208 loading safety cage knob 205, anti-self-lock switch 204 and safe cage knob 205 correspondence are arranged on first fix post 210 and second and fix on post 211, again the 3rd elastic reset part 209 is arranged on switch trigger 202, and switch trigger 202 is arranged on the 3rd fixes on 212, microswitch 203 is assemblied in casing 1 correspondence position.If any one only opened in anti-self-lock switch 204 or safe cage knob 205, then switch trigger 202 is still limited by another, it is impossible to action, it is impossible to conducting microswitch 203.When needing to unlock, after opening safe cage knob 205, or first opening safe cage knob 205, it is then turned on anti-self-locking 204 after can first opening anti-self-lock switch 204 and switchs, now can release switching the spacing of trigger 202, switch trigger 202 can be operated.After user unclamps hands, anti-self-lock switch 204, safe cage knob 205 and switch trigger 202 automatically restore to initial condition by the first corresponding elastic reset part 207 and the second elastic reset part 208 and the 3rd elastic reset part 209.The external part of shell fragment spring is stuck in the draw-in groove of safe cage knob, and safe cage knob 205 is had an effect pind down, i.e. user promoting safe cage knob 205 with thumb by the most anti-self-lock switch 204, and just can discharge the work of thumb after starting microswitch 203.And anti-self-lock switch 204 is held with the centre of the palm by user, the most anti-self-lock switch 204 is always in the state of running, and anti-self-lock switch 204 band spring plate spring upwarps the safe cage knob 205 of restriction and resets.
It addition, garden instrument is hair-dryer, pruner, grass-mowing machine, blower or GREEB HEDGE MACHINE.
A kind of garden instrument, including casing 1 and be located at the axial flow air channel 102 within casing 1, axial flow air channel 102 is provided with the fan assembly 103 for blowing and the air intake cover 104 for air intake, provided with the power supply 105 of power in casing 1, heat dissipation wind channel 106 it is provided with in casing 1, heat dissipation wind channel 106 has at least one air inlet 107 and air outlet 108, air outlet 108 connects with axial flow air channel 102, air inlet 107 enters radiating airflow 112 and from air outlet 108, power supply heat is expelled to axial flow air channel 102, by the fan assembly 103 in axial flow air channel 102, radiating airflow 112 is blown out.
It addition, heat dissipation wind channel 106 is located between axial flow air channel 102 and power supply 105.Air outlet 108 is located at fan blade 109 one end of fan assembly 103, fan blade 109 blow out after radiating airflow being sucked axial flow air channel 2.Air inlet 107 quantity is 1, and air inlet 107 is opened on air intake cover 104.
During startup, air enters from air intake cover 104, accelerates through fan blade 109, flows in axial flow air channel 102.There is sub-fraction air to enter from air inlet 107 simultaneously and form radiating airflow 112, radiating airflow 112 is by way of power supply 105, flow out from air outlet 108, the heat that power supply 105 distributes is taken away by flow process, radiating airflow 112 is when reaching at air outlet 108, powerful suction is produced owing to the fan blade 109 of fan assembly 103 rotates, by in the radiating airflow 112 inspiration axial flow air channel 102 in heat dissipation wind channel 106, finally by fan assembly 103, radiating airflow 112 is discharged from axial flow air channel 102, thus persistently dispel the heat.The advantage of this radiating mode is the cold air direct communication channel routed over electrical source apparatus constantly having big flow, forms continual radiating effect.This structure is more hidden simultaneously, will not destroy the integrity of complete machine outward appearance, and the impact on air channel efficiency is less.Turbulent flow will not be produced, noise will not be increased.
It addition, casing 1 includes that two casing plate 303 are formed by connecting, the inside of two casing plate 303 connects formation one battery bag and fixes muscle position 304, and battery bag is installed with the battery bag 305 for driving garden instrument in fixing muscle position 304.
Include that base plate 306 and two side plates 307 being connected on base plate, base plate 306 and two side plates 307 connect form battery bag storage tanks it addition, muscle position 304 fixed by battery bag, battery bag insert 305 enter battery bag storage tank in fixing.Side plate 307 is arranged with the inclined shape of base plate 306, and the top of side plate 307 is fitted on the upper surface of battery bag 305.
It addition, be provided with the safety key 401 for controlling battery bag 305 break-make in casing 1, described safety key 401 is electrically connected with to connect or disconnect battery bag 305 with battery bag 305 in inserting casing 1.
It addition, safety key 401 is located at outer 1 side of casing, and it is positioned at the lower section of battery bag 305, safety key 401 inserts casing 1 makes battery bag 305 connect, battery bag 305 is to garden instrument out-put supply, and safety key 401 extracts casing 1 makes battery bag 305 disconnect, and stops power supply output.
Embodiment 2, refering to Fig. 8, the left and right sides of heat dissipation wind channel 106 is further opened with auxiliary air inlet mouth 111, auxiliary air inlet mouth 111 and heat dissipation wind channel 106 and is inclined to set, auxiliary air inlet mouth 111 auxiliary air inlet, improves intake, thus improves radiating efficiency, and remaining is with embodiment 1.
Embodiment 3, refering to Fig. 9, the quantity of air inlet 107 is 2, and air inlet 107 ' is opened in the left and right sides of heat dissipation wind channel 106.Air inlet and 111 heat dissipation wind channels 106 are inclined to set, and remaining is with embodiment 1.
Being different from prior art, construction of switch of the present invention and garden instrument thereof, it is possible to make more convenient to operate, self-locking structure is safer reliably.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the invention content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, the most in like manner it is included in the scope of patent protection of the present invention.
Claims (13)
1. a garden instrument construction of switch, it is characterized in that, including the switch trigger being movably connected in casing, anti-self-lock switch and safe cage knob, one or two arbitrary with in safe cage knob of described anti-self-lock switch contact with limit switch trigger displacement with switch trigger, and described anti-self-lock switch all opens disengaging switch trigger with safe cage knob makes switch trigger movable to connect microswitch the spacing of switch trigger to release.
Construction of switch the most according to claim 1, it is characterised in that on the operation handle that described switch trigger, anti-self-lock switch and safe cage knob are located in casing.
Construction of switch the most according to claim 1, it is characterised in that described microswitch is located in casing, the touching of described switch trigger is opened to control microswitch or is closed.
Construction of switch the most according to claim 1, it is characterised in that connect flexible locating part between described anti-self-lock switch and safe cage knob, described elastic spacing one drives it to move to limit the reset of safe cage knob by anti-self-lock switch.
Construction of switch the most according to claim 4, it is characterised in that described elastic spacing one is shell fragment spring.
Construction of switch the most according to claim 4, it is characterized in that, described anti-self-lock switch is provided with the first elastic reset part making anti-self-lock switch reset, described safe cage knob is provided with the second elastic reset part making safe cage knob reset, and described switch trigger is provided with the 3rd elastic reset part making switch trigger reset.
Construction of switch the most according to claim 6, it is characterised in that described first elastic reset part and the second elastic reset part are torsion spring, and described 3rd elastic reset part is spring.
8. according to the arbitrary described construction of switch of claim 1-7, it is characterized in that, described casing is provided with and first fixes post, second fixes post and the 3rd and fix post, described anti-self-lock switch is movably connected in first and fixes on post, described safe cage knob is movably connected in second and fixes on post, and described switch trigger is movably connected in the 3rd and fixes on post.
Construction of switch the most according to claim 8, it is characterised in that described anti-self-lock switch and safe cage knob are located at the top of switch trigger, described microswitch is located at the right side of switch trigger.
10. a garden instrument, it is characterised in that described garden instrument is with the arbitrary described construction of switch of claim 1-9.
11. garden instruments according to claim 10, it is characterised in that described garden instrument is hair-dryer, pruner, grass-mowing machine, blower or GREEB HEDGE MACHINE.
12. garden instruments according to claim 10, it is characterised in that being provided with battery bag in described casing and fix muscle position, described battery bag is fixed muscle position by battery bag and is inserted in casing internal.
13. garden instruments according to claim 10, it is characterised in that in described casing, plug-in type is provided with safety key, described safety key inserts the casing break-make with control battery bag, and described safety key is located at battery bag and is fixed the lower section of muscle position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610372141.5A CN105845475B (en) | 2016-05-31 | 2016-05-31 | Construction of switch and its garden instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610372141.5A CN105845475B (en) | 2016-05-31 | 2016-05-31 | Construction of switch and its garden instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105845475A true CN105845475A (en) | 2016-08-10 |
| CN105845475B CN105845475B (en) | 2018-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610372141.5A Active CN105845475B (en) | 2016-05-31 | 2016-05-31 | Construction of switch and its garden instrument |
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| CN (1) | CN105845475B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117099582A (en) * | 2023-10-16 | 2023-11-24 | 东莞市嘉航实业有限公司 | High branch saw integrating extension bar and electronic control module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201667853U (en) * | 2010-05-12 | 2010-12-15 | 宁波伊司达工具有限公司 | Charging type grass mower |
| CN102823375A (en) * | 2011-06-14 | 2012-12-19 | 株式会社牧田 | Electric lawn mowers |
| US8528782B2 (en) * | 2011-08-10 | 2013-09-10 | Milwaukee Electric Tool Corporation | Grease gun |
| CN204497083U (en) * | 2015-03-31 | 2015-07-22 | 宁波卡派斯电子科技有限公司 | A kind of electric tool switch with positive self-locking and anti-self-locking |
| CN205789572U (en) * | 2016-05-31 | 2016-12-07 | 常州格力博有限公司 | Construction of switch and garden instrument thereof |
-
2016
- 2016-05-31 CN CN201610372141.5A patent/CN105845475B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201667853U (en) * | 2010-05-12 | 2010-12-15 | 宁波伊司达工具有限公司 | Charging type grass mower |
| CN102823375A (en) * | 2011-06-14 | 2012-12-19 | 株式会社牧田 | Electric lawn mowers |
| US8528782B2 (en) * | 2011-08-10 | 2013-09-10 | Milwaukee Electric Tool Corporation | Grease gun |
| CN204497083U (en) * | 2015-03-31 | 2015-07-22 | 宁波卡派斯电子科技有限公司 | A kind of electric tool switch with positive self-locking and anti-self-locking |
| CN205789572U (en) * | 2016-05-31 | 2016-12-07 | 常州格力博有限公司 | Construction of switch and garden instrument thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117099582A (en) * | 2023-10-16 | 2023-11-24 | 东莞市嘉航实业有限公司 | High branch saw integrating extension bar and electronic control module |
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| Publication number | Publication date |
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| CN105845475B (en) | 2018-07-03 |
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Address after: No.65-1 Xinggang Road, Zhonglou Economic Development Zone, Changzhou City, Jiangsu Province Patentee after: Gelibo (Jiangsu) Co., Ltd Address before: 213023 Jiangsu city in Changzhou Province Economic Development Zone Xingang Zhonglou District Tower Road No. 65 Patentee before: CHANGZHOU GLOBE Co.,Ltd. |