CN201841530U - Safety trigger structure of power tool - Google Patents
Safety trigger structure of power tool Download PDFInfo
- Publication number
- CN201841530U CN201841530U CN2010205283502U CN201020528350U CN201841530U CN 201841530 U CN201841530 U CN 201841530U CN 2010205283502 U CN2010205283502 U CN 2010205283502U CN 201020528350 U CN201020528350 U CN 201020528350U CN 201841530 U CN201841530 U CN 201841530U
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- trigger
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- switch
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Abstract
The utility model relates to a safety trigger structure of a power tool. The power tool is provided with an operation switch and is controlled by the operation switch to decide whether operates or not. The power tool is further comprises a trigger and a safety switch, wherein the trigger is provided with a rail and a notch, the notch is arranged on the rail which enables the trigger to displace under pressure and prevents the trigger from being in linkage with the operation switch; the safety switch comprises a force application part used for enabling users to apply force and push and a linage part in linkage with the force application part; the force application part is mounted on the rail of the trigger and can bear force applied by the users so as to displace along the rail; a starting device abutting the operation switch when displacing with the trigger is arranged in a displacing rail affected by linkage of the force application part. The safety switch does not influence the users' postures and habits of operating the power tool and provides a convenient and safe protection mechanism for the users.
Description
Technical field
The utility model relates to a kind of security triggers structure of power tool, particularly relates to a kind of power tool trigger configuration with safety switch.
Background technology
Small-sized power tool (comprising pneumatic or electronic) is because little, price of volume and power consumption are lower and very popular, and power tool more comprised multiple variation kenel, as multiple kenels such as abrasive machine, drilling machine, pneumatic (electronic) spanners.
Existing known power tool is found in the TaiWan, China patent announcement No. 401908 " the push switch safeguard construction improvement of electric tool ", the side that previous patent defines a push switch is hubbed on above the air shut-off valve bar of pneumatic tool body, the opposite side of push switch then offers a long slot bore and default two pertusate lugs, and can articulate the safety catch that is arranged in the aforementioned long slot bore by pin assemblies, and aforementioned pin assemblies also wears a torque spring, this torque spring is the inner face that a side is resisted against push switch, opposite side then is resisted against safety catch, the top of this safety catch also has one and ends edge, just make the lever angle in obtuse angle of aforementioned safety catch and pneumatic tool body, but and then make this safety catch backstop push switch, the state that push switch is can't press down and the unlikely air shut-off valve bar that presses down then must pivot safety catch forward earlier when desire is used and can push push switch and press down interlock air shut-off valve bar; It is characterized in that: the below of safety catch that this push switch is pivoted is to offer a slotted eye for the pulley that is pivoted, and then the resistance of when safety catch is pivoted forward, can when its below pulley contacts with the lever upper surface of pneumatic tool body, reducing friction, make pivotal action more level and smooth smooth and easy relatively, operate the more laborsaving person of convenience.Yet this safety catch is to be installed in this electric tool appearance, and is a block structure that can move easily, and the pet in child or the family all might false touch move and open.And easier of vibration or collision displacement break away from the backstop state behind this safety catch below installing pulley, as easy as rolling off a log false touch starts and causes danger.
And another previous patent such as TaiWan, China patent certificate M259674 number " improvement of pneumatic tool secure validation command switch ", this previous patent has disclosed a pneumatic tool and has installed a push button and a linked block, this push button and linked block can promote and select the motion of backstop one pressing plate according to the user, avoid child's false touch pressing plate or other non-painstakingly false touch and start pneumatic tool.
Existing known pneumatic tool preventing mechanism all is to start air tool trigger by kayser, avoids opening by mistake easily opening by limiting this trigger action.Yet, find that under the experience of practical operation do not form under the good use habit the operator, existing known safety switch still may cause danger at any time as long as open the mechanism that the back does not have to return automatically the kayser state.According to the experience of operation, in use, may export ambassador user because of misoperation, power and can't stable operation cause danger again if do not grab steady this pneumatic tool.
This shows that above-mentioned available dynamic instrument obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.Therefore how to found a kind of security triggers structure of power tool that has that volume is little, cost is low concurrently and can have the new structure of comprehensive adjustment function when using, also becoming the current industry utmost point needs improved target.
Summary of the invention
The purpose of this utility model is, overcome the defective that the available dynamic instrument exists, and provide a kind of security triggers structure of power tool of new structure, technical problem to be solved is to make it be to provide a kind of clean boot mechanism of improvement, by being provided with a breach and a safety switch on the trigger of pushing the user, and provide the safe action that to avoid error starting mechanism.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.Security triggers structure according to a kind of power tool that the utility model proposes, this power tool is controlled by a step switch and determines whether move, wherein power tool more comprises: one is connected in the trigger on this power tool, has a track on this trigger and make the breach that this trigger can't this step switch of interlock on the track of this trigger pressurized displacement; One on this trigger the safety switch of a track displacement, this safety switch has a force-applying piece that promotes for the user application of force and one and the moving part of this force-applying piece interlock, and wherein this moving part comprises the enable position that can replace this step switch with the trigger displacement in being subjected to the deformation trace of interlock.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
The security triggers structure of aforesaid power tool, wherein said this force-applying piece connects a trace, and the other end of this trace connects this moving part.
The security triggers structure of aforesaid power tool, wherein said this trigger are provided with at least one this trace of limiting section confession and pass and limit this trace displacement range.
The security triggers structure of aforesaid power tool, a sheathed elastic parts on wherein said this trace, the two ends of this elastic parts are butted on respectively on this limiting section and this force-applying piece.
The security triggers structure of aforesaid power tool, wherein said this enable position be make this moving part between this breach and step switch to seal this breach.
The security triggers structure of aforesaid power tool, wherein said this power tool is a pneumatic tool.
The security triggers structure of aforesaid power tool, wherein said this power tool is the electrodynamic type instrument.
The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme, the utility model is a kind of security triggers structure of power tool, is that a power tool has a step switch, and this power tool is subjected to this step switch control and determines whether move.This power tool more comprises a trigger and a safety switch, wherein has a track on this trigger and make the breach that this trigger can't this step switch of interlock on the track of this trigger pressurized displacement.And this safety switch comprises a force-applying piece that promotes for the user application of force and one and the moving part of this force-applying piece interlock, and wherein this force-applying piece is installed on the track of this trigger, and can be subjected to user's application of force and along this track displacement.And this moving part comprises the enable position that can replace this step switch with the trigger displacement in the deformation trace that is subjected to this force-applying piece interlock.Can reach suitable technological progress and practicality, and have the extensive value on the industry, it has following advantage at least:
By this connecting portion, trace and this moving part of interlock moves to aforesaid enable position, this enable position be make this moving part between this breach and step switch to seal this breach.Simultaneously, then can make this moving part trigger this step switch when the user pushes this trigger again, and then start this power tool.The user must just can start this power tool by this safety switch, therefore can guarantee that the accident of power tool misoperation can not take place this trigger of usual false touch, and this safety switch does not influence posture and custom that the user operates this power tool, and the user is provided easy and safe preventing mechanism.
By above-mentioned architectural feature, before this safety switch did not move, the displacement that is pressed of this trigger can't touch this step switch, therefore can avoid this power tool to be pressed because of trigger by mistake and start.And this safety switch can be arranged in pairs or groups under user's application of force and pushed this trigger and start this power tool, does not influence this power tool action under normal situation about using.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is a power tool schematic appearance of the present utility model;
Fig. 2 is the vertical view of this power tool;
Fig. 3 is the exploded view of this trigger and this safety switch;
Fig. 4 A is the action schematic diagram of this trigger;
Fig. 4 B is the action schematic diagram of this trigger;
Fig. 5 A is the action schematic diagram of this trigger and safety switch;
Fig. 5 B is the action schematic diagram of this trigger and safety switch.
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of security triggers structure, structure, feature and effect thereof according to the power tool that the utility model proposes, describe in detail as after.
The utility model is a kind of security triggers structure of power tool, below will cooperate each graphic explanation technology contents of the present utility model.Please consult Fig. 1 to Fig. 3 earlier, it shown in the figure tool body 1 part outward appearance of a power tool, the utility model does not limit the form of this power tool, this power tool can be common grinder or drilling machine etc., this power tool more can be pneumatic tool or electrodynamic type instrument, control the action of this power tool on this tool body 1 for the user in conjunction with a trigger 2, in Fig. 1 to Fig. 3 as seen, this trigger 2 has a joint portion 20, by certain hyte part 10 this joint portion 20 is limited on this tool body 1.And when this trigger 2 is pushed by the user, be the track that the axle center has the pressurized displacement with this positioning component 10.More be provided with a step switch 11 on this tool body 1, this step switch 11 is subjected to whether to trigger and determines whether this power tool moves.This trigger 2 is provided with a breach 21, and the position of this breach 21 makes this trigger 2 can't this step switch 11 of interlock just on the track of these trigger 2 pressurized displacements.In other words, after this trigger 2 was pressed, the position of this breach 21 by chance was positioned on this step switch 11, therefore, simple pushed this trigger 2 and can't start this power tool.In Fig. 3, more can see having a track 200 on this trigger 2, and the utility model establish a safety switch can be along track 200 displacements on this trigger 2.This safety switch is made of a force-applying piece 3, a trace 31 and a moving part 32, and wherein this force-applying piece 3 is installed on this track 200, and this force-applying piece 3 is provided with a junction 30 and connects this trace 31.As shown in Figure 3, this connecting portion 30 passes this track 200 and extends to the another side of this trigger 2, and this trace 31 also is positioned at a side of these trigger 2 belows.In order to guide this stroke that trace 31 moves, this trigger 2 is provided with at least one limiting section 22 these traces 31 of confession and passes and limit this trace 31 displacement range, and be with the connecting portion 32 that an elastic parts 33 is resisted against this limiting section 22 and this force-applying piece 3 respectively on this trace 31, so that the elastic force of these force-applying piece 3 involutions to be provided.The other end of this trace 31 is connecting this moving part 32, so after this force-applying piece 3 user's application of forces promote, and drives this moving part 32 in the lump by this connecting portion 30, trace 31 and moves.This moving part 32 comprises the enable position that can replace this step switch 11 with trigger 2 displacements in being subjected to the deformation trace of interlock, that is, after this moving part 32 is moved to this enable position, the arrange in pairs or groups displacement that is pressed of this trigger 2, can make this moving part 32 trigger this step switch 11, further start this power tool.
The safety design of above-mentioned trigger 2 sees also Fig. 4 A, Fig. 4 B, and wherein on behalf of safety switch, Fig. 4 A, Fig. 4 B be failure to actuate respectively, and two schematic diagrames of trigger 2 actions.In Fig. 4 A as seen, this trigger 2 is positioned at and is not subjected to the normality position that user's application of force is pushed, and also illustrate in Fig. 4 A between this trigger 2 and this tool body 1 and can be connected an elastic parts 100, this elastic parts 100 provides the elastic force of its involution after these trigger 2 displacements.Behind these trigger 2 pressurizeds shown in Fig. 4 B because the breach 21 on this trigger 2 is just to position that should step switch 11, therefore, depress this trigger 2 after this step switch 11 pass this breach 21, can't trigger this step switch 11.So design can be avoided the application of force or this trigger 12 of child's false touch unintentionally.
And cooperate the action diagram of this safety switch action to see also Fig. 5 A, Fig. 5 B, when user's application of force promotes this force-applying piece 3, by this connecting portion 30, trace 31 and this moving part 32 of interlock moves to aforesaid enable position, this enable position be make this moving part 32 between this breach 21 and step switch 11 to seal this breach 21.Simultaneously, then can make this moving part 32 trigger this step switch 11 when the user pushes this trigger 2 again, and then start this power tool.The user must just can start this power tool by this safety switch, therefore can guarantee that the accident of power tool misoperation can not take place this trigger 2 of usual false touch, and this safety switch does not influence posture and custom that the user operates this power tool, and the user is provided easy and safe preventing mechanism.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. the security triggers structure of a power tool, this power tool are controlled by a step switch (11) and whether decision moves, and it is characterized in that this power tool more comprises:
One is connected in the trigger (2) on this power tool, has a track (200) on this trigger (2) and make the breach (21) that this trigger (2) can't this step switch of interlock (11) on the track of this trigger (2) pressurized displacement;
One safety switch along the last track of this trigger (2) (200) displacement, this safety switch has a force-applying piece (3) that promotes for the user application of force and one and the moving part (32) of this force-applying piece (3) interlock, and wherein this moving part (32) comprises the enable position that can replace this step switch (11) with trigger (2) displacement in being subjected to the deformation trace of interlock.
2. the security triggers structure of power tool as claimed in claim 1 is characterized in that this force-applying piece (3) connects a trace (31), and the other end of this trace (31) connects this moving part (32).
3. the security triggers structure of power tool as claimed in claim 2 is characterized in that this trigger (2) is provided with at least one limiting section (22) and limits this trace (31) displacement range for this trace (31) passes.
4. the security triggers structure of power tool as claimed in claim 2 is characterized in that a upward sheathed elastic parts (33) of this trace (31), and the two ends of this elastic parts (33) are butted on respectively on this limiting section (22) and this force-applying piece (3).
5. the security triggers structure of power tool as claimed in claim 1 is characterized in that this enable position is that this moving part (32) is positioned between this breach (21) and the step switch (11) to seal this breach (21).
6. the security triggers structure of power tool as claimed in claim 1 is characterized in that this power tool is a pneumatic tool.
7. the security triggers structure of power tool as claimed in claim 1 is characterized in that this power tool is the electrodynamic type instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205283502U CN201841530U (en) | 2010-09-10 | 2010-09-10 | Safety trigger structure of power tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205283502U CN201841530U (en) | 2010-09-10 | 2010-09-10 | Safety trigger structure of power tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201841530U true CN201841530U (en) | 2011-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205283502U Expired - Fee Related CN201841530U (en) | 2010-09-10 | 2010-09-10 | Safety trigger structure of power tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201841530U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874859A (en) * | 2014-02-28 | 2015-09-02 | 苏州宝时得电动工具有限公司 | Electric circular saw |
| CN105546205A (en) * | 2016-02-29 | 2016-05-04 | 苏州益诺斯医疗科技有限公司 | Gas control device of medical pneumatic tool |
| CN105848585A (en) * | 2013-12-30 | 2016-08-10 | 三星麦迪森株式会社 | Photoacoustic probe and photoacoustic diagnostic apparatus |
| CN107427997A (en) * | 2015-03-27 | 2017-12-01 | 日东工器株式会社 | Pneumatic tool |
| CN108807040A (en) * | 2017-05-04 | 2018-11-13 | 常州格力博有限公司 | Construction of switch and ice auger |
-
2010
- 2010-09-10 CN CN2010205283502U patent/CN201841530U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105848585A (en) * | 2013-12-30 | 2016-08-10 | 三星麦迪森株式会社 | Photoacoustic probe and photoacoustic diagnostic apparatus |
| CN105848585B (en) * | 2013-12-30 | 2019-04-23 | 三星麦迪森株式会社 | Optoacoustic probe and optoacoustic diagnostic device |
| CN104874859A (en) * | 2014-02-28 | 2015-09-02 | 苏州宝时得电动工具有限公司 | Electric circular saw |
| CN104874859B (en) * | 2014-02-28 | 2017-06-27 | 苏州宝时得电动工具有限公司 | Electric circular saw |
| CN107427997A (en) * | 2015-03-27 | 2017-12-01 | 日东工器株式会社 | Pneumatic tool |
| CN105546205A (en) * | 2016-02-29 | 2016-05-04 | 苏州益诺斯医疗科技有限公司 | Gas control device of medical pneumatic tool |
| CN105546205B (en) * | 2016-02-29 | 2018-03-09 | 苏州益诺斯医疗科技有限公司 | A kind of gas control equipment of medical pneumatic tool |
| CN108807040A (en) * | 2017-05-04 | 2018-11-13 | 常州格力博有限公司 | Construction of switch and ice auger |
| CN108807040B (en) * | 2017-05-04 | 2019-08-27 | 常州格力博有限公司 | Construction of switch and ice auger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20130910 |