CN201540847U - Electric grinder switch - Google Patents
Electric grinder switch Download PDFInfo
- Publication number
- CN201540847U CN201540847U CN2009202361155U CN200920236115U CN201540847U CN 201540847 U CN201540847 U CN 201540847U CN 2009202361155 U CN2009202361155 U CN 2009202361155U CN 200920236115 U CN200920236115 U CN 200920236115U CN 201540847 U CN201540847 U CN 201540847U
- Authority
- CN
- China
- Prior art keywords
- button
- electric mill
- electric grinder
- switch
- locking mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model discloses an electric grinder switch comprising a shell, a button hinged with the shell, a reset spring arranged in a shell chamber, a rocker type movable contact and a wiring terminal arranged at the bottom part of the shell; an electric grinder can be in starting state or stopping state by pressing or loosening the button; the button is provided with a starting position locking mechanism capable of leading the electric grinder to be in the starting state; the locking mechanism can consist of a sliding groove which is arranged above the button and is distributed along the width thereof and a sliding block capable of sliding along the sliding groove; the sliding block is provided with a sliding part which is matched with the shape of the sliding groove and a rotation-stopping part which stops the button to rotate; and the locking mechanism also can consist of an overturning plate hinged with the top part of the button and a cylindrical pin arranged at the inner side surface of the overturning plate. In the utility model, the electric grinder switch has high safety performance when in use. In addition, the electric grinder switch has simple structure, low manufacturing cost and long service life, also does not need do greater change to the original electric grinder structure when in use, and is suitable for being promoted and applied in the electric grinder.
Description
Technical field
The utility model relates to a kind of switch of electric tool, especially relates to a kind of electric mill switch.
Background technology
A lot of occasions all need to use electric mill in work and life, for example use the hand-hold type electric mill to come the surface of processing work or article, as plane or curved surface etc.At present, the employed mains switch of electric mill generally all is designed to once just can open electric mill, and so in use, electric mill directly starts by switch or cuts out; Because the rotating speed of electric mill is generally higher, impulsive force is bigger during startup, as the people who is ignorant of operational procedure, for example child touches electric mill, and mistake is when starting electric mill, be easy to generate danger, when serious even can threaten personal safety, therefore the safe handling coefficient of this electric mill that once just can open is lower.For improving the fail safe that electric mill uses, adopt following two kinds of switches in the market mostly, a kind of is slipping switch, this switch needs that it is applied two steps could be held open state with electric mill, then electric mill cuts out automatically when wherein a step, use was incorrect, thereby fail safe is higher, but in use still there is the shortcoming of the following aspects in this switch, on the one hand, use this switch then must do bigger change to the electric mill original structure, many parts need die sinking manufacturing again, thereby have improved the production cost of electric mill greatly; On the other hand, this construction of switch is complicated, and its manufacturing cost is the several times of former switch, consumptive material was many when switch was made, cost is high, and in addition, this slipping switch is in use more fragile, useful life is shorter, is difficult to reach specified useful life as 50,000 times.What another kind adopted is from resetting wane type switch, it comprise housing, with the hinged button of housing, the binding post that is arranged on back-moving spring in the housing cavity and moving seesaw-type movable contact spring and is arranged on housing bottom, electric mill can make it be in unlatching or off-state by pushing or unclamping described button, and the structure of this switch has all been done comparatively detailed explanation in prospectus such as Chinese utility model patent ZL200420022879.1 and ZL200420027239.X; But this switch owing to must keep pressing button with hand, just can make electric mill be in opening in use, thereby uses inconvenient.
The utility model content
The technical problems to be solved in the utility model provides that a kind of not only fail safe is higher in use, and it is simple in structure, low cost of manufacture, and long service life, and also need not make the electric mill switch of bigger change in use to former electric mill structure.
For solving the problems of the technologies described above, the utility model adopts so a kind of electric mill switch, it comprises housing, with the hinged button of described housing, be arranged on back-moving spring and moving seesaw-type movable contact spring in the described housing cavity, and the binding post that is arranged on described housing bottom, described electric mill can make it be in unlatching or off-state by pushing or unclamping described button, is provided with an enable possition locking mechanism that can make electric mill be in opening on described button.
Described enable possition locking mechanism that electric mill is in opening can and can be constituted by the chute that is arranged on described button top and arranges along its Width along the slide block that this chute slides; Described slide block have one with the suitable sliding part of described chute shape and a rotation prevention portion that stops described button to rotate.The cross section of described chute is preferably and is the T type or is dovetail groove.Described slide block with sliding part and rotation prevention portion is preferably a single piece.
Describedly make the enable possition locking mechanism that electric mill is in opening also can be by constituting with hinged returning face plate in described button top and the straight pin that is arranged on this returning face plate medial surface.
After adopting such structure, owing on button, be provided with an enable possition locking mechanism that can make electric mill be in opening, thereby when opening electric mill, at first need pass through the pressing button energized, by locking mechanism, for example adopt chute and slide block structure to make the enable possition be in lock-out state then; When closing electric mill, only need unlocked mechanism, for example sliding slider in the opposite direction can make switch disconnect, and closes electric mill.Thereby this switch has realized and need could open in two steps that one goes on foot then closable effect, thereby has improved its security performance in use; Again because this switch only is provided with an enable possition locking mechanism on the button of the wane type switch that resets certainly, and the structure of this locking mechanism is also simpler, thereby this switch is not only cheap for manufacturing cost, and long service life, and also need not do bigger change in use to former electric mill structure.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is a kind of structural representation of first kind of embodiment of the utility model electric mill switch.
Fig. 2 is a kind of structural representation of slide block among Fig. 1.
Fig. 3 is a kind of structural representation of second kind of embodiment of the utility model electric mill switch.
Embodiment
Referring to a kind of electric mill switch shown in Fig. 1 to 3, comprise housing 1, with described housing 1 by the hinged button 2 of bearing pin 7, be arranged on back-moving spring 3 and moving seesaw-type movable contact spring 4 in described housing 1 chamber, and the binding post 5 that is arranged on described housing 1 bottom, described electric mill can make it be in unlatching or off-state by pushing or unclamping described button 2, is provided with an enable possition locking mechanism 6 that can make electric mill be in opening on described button 2.
As shown in Figure 1, 2, describedly make enable possition locking mechanism 6 that electric mill is in opening by the chute 6-1 that is arranged on described button 2 tops and arranges along its Width with can constitute along the slide block 6-2 that this chute 6-1 slides; Described slide block 6-2 have one with the suitable sliding part 6-2-1 of described chute 6-1 shape and a rotation prevention portion 6-2-2 who stops described button 2 to rotate, in use, this rotation prevention portion 6-2-2 is resisted against on the housing of electric mill, thereby stoped button 2 to rotate, made the enable possition of button 2 be in lock-out state.In the utility model, the cross section of described chute 6-1 preferably is the T type or is dovetail groove; Described slide block 6-2 with sliding part 6-2-1 and rotation prevention portion 6-2-2 is preferably a single piece.
As shown in Figure 3, describedly make the enable possition locking mechanism 6 that electric mill is in opening also can be by constituting by hinged returning face plate 6-3 of rotating shaft 8 and the straight pin 6-4 that is arranged on this returning face plate 6-3 medial surface with described button 2 tops.This returning face plate 6-3 can adopt flexible plastic material to make; In use, chimeric mutually by the through hole order that is provided with on described straight pin 6-4 and the electric mill housing, thus stoped button 2 to rotate, make the enable possition of button 2 be in lock-out state.In the time will finishing electric mill work, only need pulling returning face plate 6-3, make straight pin 6-4 break away from the through hole that is mated that is provided with on the electric mill housing, at this moment button 2 is replied rotation under the effect of back-moving spring 3, and switch is disconnected, and closes electric mill.
Electric mill of the present utility model is in when work, referring to Fig. 1, and pressing button 2 energized at first, sliding slider 6-2 is resisted against on the housing of electric mill its rotation prevention portion 6-2-2 then, has stoped button 2 to rotate like this, make the enable possition of button 2 be in lock-out state, the electric mill continuous firing.In the time will finishing electric mill work, only need sliding slider 6-2 in the opposite direction, break away from the electric mill housing until rotation prevention portion 6-2-2, at this moment button 2 is replied rotation under the effect of back-moving spring 3, and switch is disconnected, and closes electric mill.
Above-described only is preferred implementation of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make some distortion and improvement, these also should be considered as belonging to protection range of the present utility model.
Claims (5)
1. electric mill switch, comprise housing (1), with the hinged button (2) of described housing (1), be arranged on back-moving spring (3) and moving seesaw-type movable contact spring (4) in described housing (1) chamber, and the binding post (5) that is arranged on described housing (1) bottom, described electric mill can make it be in unlatching or off-state by pushing or unclamping described button (2), it is characterized in that: be provided with an enable possition locking mechanism (6) that can make electric mill be in opening on described button (2).
2. electric mill switch according to claim 1 is characterized in that: describedly make enable possition locking mechanism (6) that electric mill is in opening by chute (6-1) that is arranged on described button (2) top and arranges along its Width and slide block (6-2) formation that can slide along this chute (6-1); Described slide block (6-2) have one with the suitable sliding part (6-2-1) of described chute (6-1) shape and a rotation prevention portion (6-2-2) that stops described button (2) to rotate.
3. electric mill switch according to claim 2 is characterized in that: the cross section of described chute (6-1) is the T type or is dovetail groove.
4. electric mill switch according to claim 2 is characterized in that: described slide block (6-2) with sliding part (6-2-1) and rotation prevention portion (6-2-2) is a single piece.
5. electric mill switch according to claim 1 is characterized in that: describedly make enable possition locking mechanism (6) that electric mill is in opening by constituting with hinged returning face plate (6-3) in described button (2) top and the straight pin (6-4) that is arranged on this returning face plate (6-3) medial surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202361155U CN201540847U (en) | 2009-10-13 | 2009-10-13 | Electric grinder switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202361155U CN201540847U (en) | 2009-10-13 | 2009-10-13 | Electric grinder switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201540847U true CN201540847U (en) | 2010-08-04 |
Family
ID=42592302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202361155U Expired - Fee Related CN201540847U (en) | 2009-10-13 | 2009-10-13 | Electric grinder switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201540847U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102956395A (en) * | 2011-08-30 | 2013-03-06 | 比亚迪股份有限公司 | Rocker switch |
| CN105702499A (en) * | 2014-12-10 | 2016-06-22 | 沃尔纳多航空有限公司 | Switch lock mechanism |
| CN112743428A (en) * | 2019-10-31 | 2021-05-04 | 罗伯特·博世有限公司 | Hand-held power tool |
-
2009
- 2009-10-13 CN CN2009202361155U patent/CN201540847U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102956395A (en) * | 2011-08-30 | 2013-03-06 | 比亚迪股份有限公司 | Rocker switch |
| CN102956395B (en) * | 2011-08-30 | 2015-06-24 | 比亚迪股份有限公司 | Rocker switch |
| CN105702499A (en) * | 2014-12-10 | 2016-06-22 | 沃尔纳多航空有限公司 | Switch lock mechanism |
| CN105702499B (en) * | 2014-12-10 | 2019-03-22 | 沃尔纳多航空有限公司 | Switch latching mechanisms |
| CN112743428A (en) * | 2019-10-31 | 2021-05-04 | 罗伯特·博世有限公司 | Hand-held power tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201540847U (en) | Electric grinder switch | |
| US7445472B1 (en) | Safety electric socket | |
| TWM247656U (en) | Lock device | |
| WO2008143060A1 (en) | Lever type connector | |
| EP1860850A3 (en) | Mobile phone having decoration cover used as key input means | |
| ITMI20042545A1 (en) | DEVICE FOR THE AUTOMATIC EXPULSION OF A POD OR A TABLET IN A MACHINE FOR THE PRODUCTION OF HOT OR COFFEE DRINKS | |
| CN102682554A (en) | Intermeshed anti-theft label for goods and suitably used component thereof | |
| CN201601037U (en) | Pull switch with locking mechanism | |
| CN106073275B (en) | Rotatable handrail assembly with locking function | |
| CN111894349A (en) | Lock set | |
| CN2870225Y (en) | Safety power-supply seat of wireless electric device | |
| CN2906876Y (en) | Misoperation prevention structure for key switch | |
| CN103982494A (en) | Fastener | |
| CN109372329A (en) | A kind of electric clutch door handle | |
| CN213269305U (en) | Handle device of lock | |
| CN206785134U (en) | With the novel door lock handle for sliding pushing cover | |
| CN204683480U (en) | The provision for disengagement of a kind of toilet flip body safe and simple | |
| CN203837046U (en) | Microwave oven | |
| CN201011638Y (en) | Buckle locking device for switching on or off electrical apparatus | |
| CN205063563U (en) | Anti -theft lock | |
| CN2852440Y (en) | Key type plug and socket | |
| CN212096204U (en) | Electric tool battery pack unlocking mechanism | |
| CN214541932U (en) | Mechanical power-off protection mechanism and angle grinder with same | |
| CN203305189U (en) | Combined switch for mini-saw | |
| CN203205334U (en) | Tilted switch |
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: 20100804 Termination date: 20101013 |