CN106488831A - There are the electric tools of slide switches - Google Patents
There are the electric tools of slide switches Download PDFInfo
- Publication number
- CN106488831A CN106488831A CN201580037805.6A CN201580037805A CN106488831A CN 106488831 A CN106488831 A CN 106488831A CN 201580037805 A CN201580037805 A CN 201580037805A CN 106488831 A CN106488831 A CN 106488831A
- Authority
- CN
- China
- Prior art keywords
- slide switches
- tool housing
- electric tools
- geometry
- projection
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
- H01H15/02—Details
- H01H15/06—Movable parts; Contacts mounted thereon
- H01H15/10—Operating parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/20—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch wherein an auxiliary movement thereof, or of an attachment thereto, is necessary before the main movement is possible or effective, e.g. for unlatching, for coupling
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Portable Power Tools In General (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to a kind of electric tools (10), this electric tools has instrument acceptance division (20) and tool housing (24), it is disposed with the drive motor (12) for driving instrument acceptance division (20) in this tool housing, wherein, tool housing (24) can vertically move ground along tool housing (24) direction and/or can swingingly be disposed with the slide switches for manual ON and shutoff drive motor (12) by back-moving spring axial pretightening with respect to longitudinal axis (32).At least one is set in this electric tools and keeps geometry, this holding geometry is configured for when being applied on slide switches predetermined retentivity (F) manually by user slide switches are maintained in hold mode and automatically slide switches is placed in resting state when by user release slide switches, wherein, drive motor (12) be to turn in hold mode and be off in resting state.
Description
Background technology
The present invention relates to a kind of electric tools with instrument acceptance division and tool housing, arrange in this tool housing
There is the drive motor for driving instrument acceptance division, wherein, on tool housing, by back-moving spring axial pretightening, use
In manually turn on and off the slide switches of drive motor can vertically move along the longitudinal axis of tool housing and/or
The mode that can swing with respect to this longitudinal axis is arranged.
By this electric tools known in the art, this electric tools be for example provided with bar-shaped tool housing and
Type according to angle grinder is constructing.This angle grinder usually to operate by slide switches, and this slide switch is in order that work
Change easily can for example pass through the slip combined and flip-flop movement by constantly locking so that eliminating in its on-position
Slide switches are carried out with ongoing operation or is depressed by the power effect that user overcomes back-moving spring.However, in order to close the angle of rupture
Grinding machine, needs user to pass through the upset of active and sliding motion in the locking releasing slide switches.
The shortcoming of prior art is, in this angle grinder, locking on tool housing for the slide switches is configured to self-insurance
Hold.This may run in electric tools and break down after situation, such as after the supply of short interruption corresponding electric current,
Lead to electric tools uncontrolled, automatically reset, and therefore for example lead to the plug-in type tool damage attached troops to a unit.
Content of the invention
Therefore, the task of the present invention is, provides a kind of novel electric tool machine, can stop in this electric tools
Uncontrolled resetting after the electric current supply attached troops to a unit is interrupted.
This problem is solved by the electric tools with instrument acceptance division and tool housing, cloth in this tool housing
It is equipped with the drive motor for driving instrument acceptance division.On tool housing, by back-moving spring axial pretightening for handss
The dynamic slide switches turning on and off drive motor can vertically move ground and/or can be relatively along the longitudinal axis of tool housing
Swingingly arrange in this longitudinal axis.At least one is set and keeps geometry, this holding geometry is configured for by making
When predetermined retentivity is applied on slide switches by user manually, slide switches are maintained in hold mode and by
During user release slide switches, slide switches are automatically placed in resting state, wherein, drive motor is in hold mode
In be to turn on and be off in resting state.
Therefore, the present invention can provide a kind of electric tools, and can be passed through by user in this electric tool will relatively
Little retentivity is applied to the continuous service realized on slide switches with the drive motor connected, and can slide in release
Slide switches self-locking is safely and reliably stoped after dynamic switch.
According to an embodiment, the electric ON/being conductively connected with drive motor passes through slide unit and slip
Switch mechanical couplings.
Therefore, in a straightforward manner, turn on and off function by what slide switches can realize drive motor.This
Outward, separation spatially between slide switches and electric ON/is provided.
Preferably, slide unit has for making slide switches swingably couple in the swing swing pivot attached troops to a unit
Connect geometry.
Thus provide the motion spatially limiting of slide switches.
Preferably, slide switches have the fore side deviating from tool housing and the functioning side towards tool housing, wherein, in work(
Can be provided with side at least one slip geometry of slide unit and take portion.
The preferred fore side according to ergonomicss configuration due to slide switches, there is provided by user carry out comfortable
Operation.The functioning side of slide switches allows for the motor process limiting and activates when operating slide switches by user
ON/.
According to an embodiment, the projection that slip geometry is directed on tool housing by functioning side is constituted,
This projection is arranged in first axial end region towards instrument acceptance division of slide switches, wherein, the deviating from of slide switches
Second axial end portion of instrument acceptance division sensing tool housing seamed edge and tool housing in depressed part with respect to instrument
The holding face of the longitudinal axis of housing forms the holding geometry for being locked at slide switches in hold mode.
Extremely simple and uncomplicated holding function on tool housing for the slide switches therefore can be realized.
Preferably, the projection that slip geometry is directed on tool housing by functioning side is constituted, and this projection is arranged in
In the region towards the first axial end portion of instrument acceptance division of slide switches, and, with this projection axially at interval to cunning
The second axial end portion direction deviating from instrument acceptance division of dynamic switch constitutes the projection pointing to tool housing on slide switches, its
In, depressed part in the abutment face and tool housing of this projection on tool housing with this abutment face correspondingly with respect to instrument
The holding face of the longitudinal axis of housing is formed for making slide switches be locked at the holding geometry in hold mode.
Thus provide the corresponding the trailing edge to slide switches on the tool housing of electric tools for the slide switches no
The holding function of closing.
Preferably, there is a spacing between the projection and the abutment face of projection of slide switches.
Thus, it is capable of the holding feature of efficiently configuration slide switches when slide switches are depressed by user.
Preferably, constitute predetermined lever length between the projection of slide switches and the second axial end portion, wherein, aforementioned
Ratio between distance and this lever length is in the range of 0.2 to 0.8.
Thus can so adjust the retentivity being applied by user, enabling realize electric tools according to man-machine
Engineering and especially do not cause fatigue continuous service.
Preferably, the angle between the holding face of the depressed part in tool housing and the longitudinal axis of tool housing is in 35 °
To between 85 °.
Therefore, stop projection from the landing of the holding face of tool housing uncontrolled ground.
Preferably, the height that sinks of the depressed part in tool housing is less than or equal to the height of the projection of slide switches.
The excessive material that thus avoid tool housing weakens.
According to an embodiment, the axial end portion seamed edge of functioning side constitutes described slip geometry and opens in slip
Close and when swinging, constitute swing pivot.
Thus provide slide switches particularly simple construction in design.
According to an embodiment, the slip being configured with slip geometry for slide switches on tool housing is oblique
Slope.
Due to this slide ramp, achievable slide switches are with respect to the obvious oscillating motion of longitudinal axis.
According to an embodiment, keep geometry be configured with the projection on slide switches with respect to tool housing
The holding face of the longitudinal axis with respect to tool housing of the depressed part of the abutment face of longitudinal axis and tool housing, its
In, projection constructs the functioning side in slide switches in slide switches are towards the first axial end region of instrument acceptance division
On, the projection forming described slip geometry is arranged in the region of the second axial end portion of slide switches.
Thus, it is possible to realize the mirror-image arrangement keeping geometry and slip geometry on slide switches.
According to an embodiment, swing pivot is between the first and second axial end portions of slide switches, and
Swing pivot both sides are respectively arranged with a holding geometry.
Thus, user can be in other words in swing pivot in the region of the first of slide switches or the second axial end portion
Both sides apply retentivity, so that locking slide switches in hold mode, for the holding of drive motor of electric tools
Reforwarding row.
According to an embodiment, swing pivot is arranged on the first or second axial end portion of slide switches, and sets
Be equipped with least one, preferably three holding geometries.
Thus, it is possible to realize particularly reliable locking in hold mode for the slide switches.Further, since slide switches exist
Side is hinged on slide unit, is thus provided that the very effective leverage needing less retentivity.
According to an embodiment, slide switches are configured to move parallel to the longitudinal axis of tool housing, wherein, keep
Geometry is separately positioned in the region of the first and second axial end portions of slide switches.
Thereby simplify slide switches construction in design, because eliminating swing pivot and keeping geometry to hold
Carry on a shoulder pole the function of for example spherical slip geometry.
According to an embodiment, the motor field frame be associated with drive motor is configured with and is directed radially inwardly toward
Projection, this projection has the holding face of the longitudinal axis with respect to tool housing, the radial direction on this holding face and slide unit
The abutment face with respect to the corresponding inclination of tool housing of projection outwardly forms and keeps geometry.
Thus can with slide switches independently and be located at electric tools tool housing internally realize keep geometry knot
Structure.
According to another embodiment, on slide switches are towards the first axial end portion of instrument acceptance division, it is provided with holding
Hook, this retaining hook is latchable to be constructed on the locking hook on tool housing, and wherein, retaining hook and locking hook constitute holding geometry
Structure.
Due to constructing the locking hook on inside tool housing, can achieve for slide switches, covering type presence guarantor
Hold geometry.
Brief description
The present invention is elaborated in the following description according to embodiment illustrated in the accompanying drawings.Accompanying drawing illustrates：
Fig. 1 is configured to the three-dimensional view of the electric tools of the present invention of angle grinder,
The solid of the angle grinder of Fig. 2 Fig. 1 and the partial view partially opening,
Fig. 3 in resting state, the first embodiment party of slide switches that can be used together with the electric tools of Fig. 1
Formula,
The slide switches of Fig. 4 Fig. 3 in hold mode,
Fig. 5 in hold mode, the second embodiment party of slide switches that can be used together with the electric tools of Fig. 1
Formula,
The slide switches of Fig. 6 Fig. 5 in resting state,
The other embodiment of the slide switches that Fig. 7-13 can be used together with the electric tools of Fig. 1, and
Figure 14-16 when resting state is transitioned in hold mode, can be used together with the electric tools of Fig. 1
Another alternate embodiments of slide switches.
Specific embodiment
Fig. 1 illustrates exemplary electric tools 10, this electric tools illustratively class according to hand-held angle grinder
Constructing and to have drive motor 12, this drive motor can be any motor types to type, for example electronic rectifier electricity
Motivation or dc motor.Drive motor 12 is used for driving drive shaft 14, and this drive shaft passes through bevel gearing 16 He
Driven shaft 18 is connected with instrument acceptance division 20, and wherein, instrument acceptance division 20 is configured for receiving the plug-in type of rotatable driving
Instrument 22, such as mill, roughing mill or dividing disc.Drive motor 12 passes through the preferably bar-shaped instrument in electric tools 10
On housing 24, the slide switches 30 of arrangement at least can turn on and off.Slide switches 30 preferably at least can be vertical along tool housing 24
Axis 32 movably constructs.The energy supply of drive motor 12 is for example carried out by electrical network wire 34, or alternatively by one
Individual or multiple set of cells attached troops to a unit are carried out.
But it may be noted that the functional mode of the drive motor being suitable for or suitable angle grinder and construction are for professional people
Sufficiently known by prior art for member.Therefore, simply and succinctly save description of them herein for description.
In addition it may be noted that the invention is not restricted to depending on the hand-held angle grinder that can be dependent on operation of power networks, but completely general on the contrary
Property ground can apply and can be dependent on electrical network or do not relying on the electric tool that electrical network (such as pass through attach troops to a unit set of cells) runs
In machine, these electric tools have the slide switches for turning on and off the drive motor attached troops to a unit, for example buffing machine,
In polisher, Milling Machine, straight line saw, sweep-saw etc..Additionally, the present invention can also apply can not electricity consumption run, can pass through
In the cordless power tool that the slide switches attached troops to a unit turn on and off.
Fig. 2 illustrates the electric tools 10 of Fig. 1, and according to an embodiment, this electric tools has electric ON/
40, this ON/passes through slide switches 30 mechanical couplings of slide unit 50 and Fig. 1.Slide switches 30 are by being arranged in cunning
Back-moving spring 52 on dynamic component 50 axially, that is parallel to longitudinal axis 32 ground by pretension so that being discharged by user
Slide switches 30 be automatically pulled to electrical network wire 34 direction.ON/40 exemplarily passes through two wires 42,44
Make electrical contact with so that passing through to overcome by back-moving spring with drive motor and with two other wire 46,48 of electrical network wire 34
The mobile slide switches 30 of reset forces of 52 applyings and/or can be connected by overturning this slide switch with respect to longitudinal axis 32 with
Turn off drive motor.
In the following description with reference to Fig. 3 and Fig. 4, Fig. 3 and Fig. 4 illustrates can be with the electric tools 10 1 of Fig. 1
Act the first embodiment of the slide switches 100 using.This slide switch preferably has the electric tools 10 being directed away from Fig. 1
The tool housing 24 direction, fore side 102 preferably according to ergonomic configuration and with slip geometry 106 and
Functioning side 104 towards tool housing 24.Slip for slide switches 100 and the mechanical couplings of the electric ON/40 of Fig. 2
Part 108 has the connection geometry 110 for swingably coupling slide switches 100 in swing pivot 112 up.
Slip geometry 106 is formed preferably by the projection 116 that functioning side 104 is directed on tool housing 24,
Wherein, raised 116 have the cross section geometry of preferably at least approximate half-circular and are arranged in the first of slide switches 100
In the region of axial end portion 118, this end is exemplarily towards the instrument acceptance division 20 of Fig. 1.When user for example passes through finger
Manually by sufficiently large retentivity F perpendicular to longitudinal axis 32 be applied on slide switches 100 when, in the finger of slide switches 100
To in the region of the second axial end portion 120 leaving the first axial end portion 118 direction, the depression of seamed edge 122 and tool housing 24
The holding face 124 with respect to longitudinal axis 32 oblique structure in portion 126 forms and keeps geometry 128, in drive motor
In the case of connection, slide switches 100 are locked in hold mode (referring to Fig. 4).
In order to connect the drive motor of the electric tools 10 of Fig. 1, user must be by slide switches 100 from Fig. 3
The resting state drawn set out along parallel to longitudinal axis 32 arrow 130 direction and overcome Fig. 2 back-moving spring 52 reset
Power moves, until it reaches the hold mode that figure 4 illustrates of slide switches 100, in this hold mode, by by user
Apply and be basically perpendicular to, in figure, the retentivity F that longitudinal axis 32 ground is applied on slide switches 100, seamed edge 122 abuts in guarantor
Hold on face 124.The leverage of the slide switches 100 due to swingably coupling with slide unit 108, in slide switches 100
Hold mode in, user only needs to apply less manual holding force F so that can be in the case of drive motor is connected
Do not cause, on the long time period, the hold mode maintaining slide switches 100, for the continuing of electric tools 10 of Fig. 1 tiredly
Run.
If user by mistake or controllably discharges slide switches 100, then retentivity F is no longer applied to slide switches
On 100, and slide switches 100 are retracted from its hold mode of Fig. 4 by the back-moving spring 52 of Fig. 2 by slide unit 108,
Until again reaching the resting state illustrating in figure 3 of slide switches 100 and the driving of the electric tools 10 of Fig. 1 is electronic
Machine is turned off, and wherein, seamed edge 122 acts on and passes through holding face 124 due to lacking retentivity F and the power due to back-moving spring 52
Slide backward.Here, slide switches 100 are first carried out the lengthwise movement being superimposed with flip-flop movement with respect to longitudinal axis 32.Here,
Being directed through with the slip geometry 106 in raised 116 forms and by connecting geometry 110 of slide switches 100
And along depressed part 126 inclination keep face 124 slide seamed edge 122 carry out, they be collectively forming holding geometry 128.
In the following description with reference to Fig. 5 and Fig. 6, Fig. 5 and Fig. 6 illustrates can be with the electric tools 10 1 of Fig. 1
Act the second embodiment of the slide switches 200 using.This slide switch preferably has the electric tools 10 being directed away from Fig. 1
The tool housing 24 direction, fore side 202 preferably according to ergonomic configuration and with slip geometry 206 and
Functioning side 204 towards tool housing 24.Slip for slide switches 200 and the mechanical couplings of the electric ON/40 of Fig. 2
Part 208 has connection geometry 210, for swingably coupling in swing pivot 212 by slide switches 200.
Slip geometry 206 is directed on tool housing 24 preferably by functioning side 204, diagram is spherical in shape
Raised 216 formation, wherein, raised 216 have the cross section geometry of preferably at least approximate half-circular and are arranged in slip
In the region of the first axial end portion 218 of switch 200, this end here is towards the instrument acceptance division of the electric tools 10 of Fig. 1.
When retentivity F is for example manually applied on slide switches 200 perpendicular to longitudinal axis 32 by user by finger, sliding
In the region of the second axial end portion 220 being directed away from the first axial end portion 218 direction of switch 200, point to tool housing 24
Projection 222 with the holding face with respect to longitudinal axis 32 oblique structure of abutment face 224 and the depressed part 228 of tool housing 24
226 combine also formation keeps geometry 230, for slide switches 200 being locked at guarantor in the case of connecting in drive motor
Hold in state.The holding face 226 of the abutment face 224 of projection 222 and depressed part 228 is correspondingly respectively relative to longitudinal axis 32 and inclines
An oblique angle [alpha] so that slide switches 200 with connect drive motor hold mode shown in Fig. 5 in, projection
222 abutment face 224 at least locally abuts on the holding face 226 of the depressed part 228 of tool housing 24, preferably less holding
Power F is sufficiently used for constantly maintaining hold mode.
If user discharges controllably or if necessary slide switches 200, then the abutment face of projection 222 uncontrolledly
224 slide along the holding face 226 of depressed part 228, and slide switches 200 swing around swing pivot 212 simultaneously, until projection
222 abutment face 224 can in axial direction move through the holding face 226 of depressed part 228 so that slide switches 200 are from root
According to the hold mode of Fig. 5 set out the back-moving spring 52 based on Fig. 2 power effect and can be parallel to longitudinal axis 32 rearward movement, directly
To returning to resting state shown in Fig. 6, the drive motor of the electric tools 10 of Fig. 1 is turned off.Here, slide switches 200
Slip geometry 206 by its semicircular in shape projection 216 form slides along tool housing 24.From hold mode transition
To resting state and contrary when, slide switches 200 preferably execute respectively to be tied around the swing of swing pivot 212 or flip-flop movement
Close raised 216 on tool housing 24 longitudinally 32 linear motion carrying out.
Even if in order to slide switches 200 can also be continuously maintained in carrying of Fig. 1 in the case of applying less retentivity F
Connect the hold mode of drive motor 12 in and by user controlled or uncontrolled discharge slide switches in the case of
Reliably it is converted to turn off drive motor in resting state in time and definitely, in raised 216 summit 232 and projection 222
Abutment face 224 between preferably there is spacing A, and excellent between raised 216 and the second axial end portion 220 of slide switches 200
Choosing is configured with predetermined lever length L.Here, the numercal numeric ratio between A and lever length L is comprising accordingly
Interval border in the case of be preferably between 0.2 to 0.8.The holding face 226 of the depressed part 228 in tool housing 24 and work
Tool housing 24 longitudinal axis 32 between angle [alpha] according to Fig. 6 be preferably in the case of comprising interval border 35 ° to 85 ° it
Between.Here, the sinking height h of the depressed part 228 of tool housing 24 is preferably lower than or equal to illustrated configuration in slide switches 200
The height H of the projection 222 on downside.
Fig. 7 illustrates another embodiment of slide switches 300 being used together with the electric tools 10 of Fig. 1.This cunning
Dynamic switch preferably has the tool housing 24 direction, preferably according to ergonomicss of the electric tools 10 being directed away from Fig. 1
The fore side 302 of construction and the functioning side 304 towards tool housing 24.On the functioning side 304 of slide switches 300, towards Fig. 1
The axial end portion seamed edge 306 of instrument acceptance division 20 be used simultaneously as slip geometry 308 and swing pivot 310.Open in slip
Close 300 be directed away from the region of axial end portion 312 in end seamed edge 306 direction be advantageously constructed with keep geometry 314,
According to an embodiment, this holding geometry is by the projection 316 shaping on functioning side 304 with tool housing 24
The depressed part 318 of construction is formed.One side obliquely constructs respectively for protuberance 316 and depressed part 318.Keep geometry 314
Two first of the detailed functions mode slide switches 200 that correspond to the slide switches 100 of Fig. 3 and Fig. 4 and Fig. 5 and Fig. 6 real
Apply mode holding geometry working method, thus in order to avoid repeat to this referring to Fig. 3 to Fig. 6 description.
In the state that figure 7 illustrates, so that the electric tools 10 of Fig. 1 during slide switches 300 remain static
Drive motor 12 is turned off and is de-energized in other words.In the hold mode with the drive motor connected, projection 316 is preferred
It is in the interlocking sealed with least local shape of depressed part 318 so that will manually can apply by using person's aspect again
Plus retentivity F in the case of using low-force, preferably maintain this state.The mechanical manipulation of the electric ON/40 of Fig. 2 leads to
The portion 320 that takes of unitary construction on the functioning side 304 of slide switches 300 of crossing is carried out, and this takes portion further through for operating electricity
The suitable connection geometry 322 of the slide unit 324 of ON/is in interlocking.
Fig. 8 illustrates another embodiment of slide switches 400 being used together with the electric tools 10 of Fig. 1.With Fig. 7
Embodiment different, this slide switch with preferably according to the opposed functioning side of the fore side 402 of ergonomic configuration 404
On have with preferably semicircular hemisphere jut in the first axial end portion 406 region towards instrument acceptance division 20 shown in Fig. 1
The slip geometry 410 of 408 formation.Raised 408 preferably with respect to tool housing 24 unitary construction, diagram bow
Slide ramp 412 on be directed to.When arriving in slide switches 400 resting state indicated by the solid line in the presence of retentivity F
When changing between slide switches 400 hold mode being represented with chain-dotted line, raised 408 slide in slide ramp 412.Second
On axial end portion 414, holding geometry 416 is configured with functioning side 404 again, its design structure and functional mode are again corresponding
In aforesaid holding geometry.
Fig. 9 illustrates another embodiment of slide switches 500 being used together with the electric tools 10 of Fig. 1.This cunning
Dynamic switch has the fore side 502 deviating from tool housing 24 shown in Fig. 1 and the functioning side 504 towards tool housing 24.
The slide switches embodiment illustrating with Fig. 3 to Fig. 8 is contrary, in the first axial direction towards instrument acceptance division 24
It is provided with projection 508, this projection has the abutment face 510 tilting with respect to longitudinal axis 32, this abutment face in the region of end 506
Form holding geometry 516 to holding face 512 collective effect of the corresponding inclination of the depressed part 514 of tool housing 24 again.And
In the region of the second axial end portion 518, the projection 520 arranging preferred semicircular in shape is as slip geometry 522.
In hold mode shown in Fig. 9 in the case of the drive motor of electric tools 10 shown in Fig. 1 is connected, retentivity
F makes the abutment face 510 of projection 508 at least partially abut on the holding face 512 of depressed part 514, and thus, this state is permissible
The power being overcome the back-moving spring 52 of Fig. 2 by user by using minimum power to maintain.If user discharges slide switches
500, then the inclination abutment face 510 of projection 508 is acted on and the holding in depressed part 514 due to the power of the back-moving spring 52 of Fig. 2
Slide on face 512, until projection 508 and depressed part 514 disengage interlocking and and slide switches 500 reach and represented with chain-dotted line
Resting state, electric tools 10 shown in Fig. 1 drive motor turn off.Shown in Fig. 2, the operation of electric ON/40 is led to again
Cross slide unit 524 to carry out, this slide unit is connected through geometry 526 and construction and takes portion on functioning side 504
528 couplings.
Figure 10 illustrates another embodiment of slide switches 600 being used together, this cunning with the electric tools 10 of Fig. 1
Dynamic switch diagram has the first and second axial end portions 602,604.For mechanically operating the cunning of electric ON/shown in Fig. 2
Dynamic component 606 has connection geometry 608, for swingably coupling slide switches 600 in swing pivot 610.?
Towards on the functioning side 612 of tool housing 24 shown in Fig. 1, swing pivot 610 is preferably centrally positioned within axial end portion 602,604
Between.In the both sides of swing pivot 610, the first and second holding geometries 614,616 are arranged on the function of slide switches 600
On side 612, the resting state that this functioning side illustrates from here is set out to maintain under retentivity F effect after reaching hold mode and is somebody's turn to do
Hold mode, wherein, retentivity F is respectively in other words first only in the region of the first or second holding geometry 612,614
Or second axial end portion 602,604 region in be applied on slide switches 600.Geometry 614,616 is kept to design at it
Configuration and its functional mode aspect correspond to the holding geometry above having illustrated, thus can in terms of other design details
Description with reference to Fig. 5 to Fig. 9.
In order that can around swing pivot 610 both arms rod-type swing and can be axially movably supported along arrow 618 direction
The operation of slide switches 600 become easy further, fore side 620 and is swinging in the region of the first axial end portion 602
Preferably being respectively provided with one in the region of fulcrum 610 can slope by user tactilely-perceptible and according to ergonomic configuration
Formula elevated portion 622,624.From the resting state shown here of slide switches 600, this slide switch can be by user
It is placed in hold mode by abreast elapsing along arrow 618 direction with respect to longitudinal axis 32, wherein, keep geometry
614,616 interlocking states respectively enteing them and apply retentivity F and be continuously maintained in this interlocking state by unilateral
In.
Figure 11 illustrates another embodiment of slide switches 700 being used together, this cunning with the electric tools 10 of Fig. 1
Dynamic switch preferably has the first and second axial end portions 702,704.For mechanically operating electric ON/40 shown in Fig. 2
Slide unit 706 has connection geometry 708, is used for making slide switches 700 swingably couple in swing pivot 710
Go.Swing pivot 710 is preferably located at the first axial end portion 702 on the functioning side 712 towards tool housing 24 shown in Fig. 1
In region.Different from all slide switches embodiments described in Fig. 3 to Figure 10, slide switches 700 are in its functioning side 712
Region in exemplary there are preferably three holding geometries 714,716,718.In other side, keep geometry 714,
716,718 functional mode and design configuration correspond to the slide switches 100 of Fig. 3 and Fig. 4 and the slide switches of Fig. 5 and Fig. 6
200 holding geometry, thus, in order to avoid repeating, can refer to the description of Fig. 3 to Fig. 6.
Turn off situation from the drive motor of the resting state illustrating in fig. 11 and electric tools 10 shown in Fig. 1 to go out
Send out, reach hold mode parallel to longitudinal axis 32 along the translational motion in arrow 720 direction by slide switches 700, and pass through
Retentivity F acts on to maintain hold mode on the spill fore side 722 deviate from tool housing 24.Guarantor in slide switches 700
Hold in state, all three keeps geometry 714,716,718 to be in interlocking state, thus, even if less in retentivity F
In the case of also outstanding locking can be provided in the hold mode of slide switches 700 to act on.
Figure 12 illustrates another embodiment of slide switches 800 being used together, this cunning with the electric tools 10 of Fig. 1
Dynamic switch diagram has the first and second axial end portions 802,804.Slide switches 800 towards tool housing 24 functioning side
It is configured with the portion of taking 808, preferably unitary construction on 806.Slide unit 810 has connection geometry 812, for can be with respect to
Longitudinal axis 32 are somewhat swingable or tiltably couple upper slide switches 800.Take portion 808 preferably at least approximately medially in axle
It is positioned on functioning side 806 between end 802,804.In first and second axial end portion 802 in other words in the portion that takes 808,
804 both sides, the first and second holding geometries 814,816 are arranged on the functioning side 806 of slide switches 800, this function
Side maintains after reaching hold mode from slide switches 800 resting state shown here under retentivity F effect should
Hold mode, wherein, retentivity F is respectively only in other words the first or second of the first or second holding geometry 814,816
It is applied in the region of axial end portion 802,804 on slide switches 800.Keep geometry 814,816 in its design configuration and
Its functional mode aspect corresponds to the holding geometry above having illustrated, thus equally can join in terms of other design details
Description according to Fig. 5 and Fig. 6.
In order that swingably and the operation along the axially displaceably supported slide switches 800 in arrow 818 direction is entered
One step becomes easily, and fore side 820 is respectively provided with the region of the first axial end portion 802 and in the region in the portion that takes 808
One preferably can easily be perceived and the ramp type elevated portion preferably according to ergonomic configuration in tactile by user
822,824.From the resting state shown here of slide switches 800, this slide switch can be passed through relatively by user
Abreast move along arrow 818 direction in longitudinal axis 32 and be placed in hold mode, wherein, holding geometry 814,816 points
Do not enter their interlocking state and be continuously maintained in this interlocking state by the unilateral retentivity F that applies.
Figure 13 illustrates another embodiment of slide switches 850 being used together with the electric tools 10 of Fig. 1.This cunning
Dynamic switch is as illustrated towards the work(of the motor field frame 852 of the drive motor 12 of hand-held electrical power tool 10 shown in Fig. 1
Have on energy side 854 and take portion 856 for the square of slide unit 858.This slide unit 858 is used for by slide switches again
850 mechanically to manipulate electric ON/40 shown in Fig. 2, and have connection geometry 860 for this purpose.Motor case
Body 852 has the projection 862 being directed radially inwardly toward, and this projection has the holding face 864 tilting enforcement with respect to longitudinal axis 32.
It is directed away from the end 866 in the direction of instrument acceptance division 20 shown in Fig. 1 preferred monolithic molding in slide unit 858
The projection 868 being radially outward directed, this projection has the abutment face that correspondingly construct at least approximate with the inclination in holding face 864
870.Abutment face 870 collective effect keeping face 864 and the projection 868 of slide unit side of the projection 862 on motor case side
Formed keep geometry 872, for make slide switches 850 its here with solid line diagram hold mode in locking,
In this hold mode, the retentivity F that will be applied by user is basically perpendicular to the operation that longitudinal axis 32 are applied to slide switches 850
On side 874.
If user discharges slide switches 850, then due to lacking retentivity F afterwards, with reference to reset bullet shown in Fig. 2
The power effect of spring 52, this slide switch is pulled along the direction of arrow 876 automatically, until this slide switch reaches slide switches
The drive motor of electric tools 10 shown in 850 resting state of use marked with dotted lines and Fig. 1 turns off.In order to slide
Switch 850 is replaced in from resting state in hold mode and is maintained in hold mode, makes slide switches 850 along arrow
876 direction is basically parallel to that longitudinal axis 32 are mobile, until it reach slide switches 850 indicated by the solid line with connecting
The hold mode of drive motor and can by apply retentivity F maintain this hold mode.Holding shape in slide switches 850
In state, geometry 872 is kept to be in the holding face 864 of the projection 862 in interlocking state that is to say, that motor case side
In the abutment face 870 of the projection 868 at least partially abutting in slide unit side.In other side, keep geometry 872
Functional mode and design implementation mode for example follow the function side of the holding geometry of the slide switches described in Fig. 5 and Fig. 6
Formula and design implementation mode, thus, in order to avoid repeating, can refer to the description of Fig. 5 and Fig. 6.
Can swing with regard to longitudinal axis 32 to improve further or overturn and movement slide switches 850 operation, behaviour
Make side 874 preferably to have in slide switches 850 are towards the region of the first axial end portion 878 of instrument acceptance division 20 shown in Fig. 1
Have be particularly useful for finger or thumb operation according to ergonomic configuration, be in preferably slope shape or unilateral bow
Elevated portion 880.This elevated portion is in the upper figure of the second end 882 being directed away from first axle end 878 direction of slide switches 850
Show and flattened terminate.In the region of the second axial end portion 882 of slide switches 850, functioning side 854 rises at least in part and reclines
The effect of the slip geometry on motor field frame 852, for guiding to swingable or turnover slide switches 850,
Make the hemisphere jut as slip geometry of functioning side 854 dispensable in this embodiment.
In the following description with reference to Figure 14 to Figure 16, Figure 14 to Figure 16 illustrates can be with electric tool shown in Fig. 1
Another alternate embodiments of the slide switches 900 that machine 10 is used together.This slide switch diagram has sliding part shown in Figure 10
Part 606 is used for mechanically electric ON/40 shown in operation Fig. 2, and has shown in Figure 10 and connect geometry 608 and be used for making
On slide switches 900 swingably couple in the swing pivot attached troops to a unit.This swing pivot swing pivot similar to Figure 10 610
It is arranged on the functioning side 902 towards tool housing 24 shown in Fig. 1 of slide switches 900 and is positioned at functioning side 902 and connect
Connect in the transitional region between geometry 608, but the simplification for accompanying drawing and clear individually do not indicate this swing pivot.
First axial end portion 910 of slide switches 900 is towards the instrument acceptance division 20 of Fig. 1.Region in this end 910
In, the fore side 912 being directed away from functioning side 902 direction of slide switches 900 constructs retaining hook 914, this retaining hook
Can be with the locking hook being directed radially inwardly toward, construct in the opening 918 of tool housing 24 in the hold mode of slide switches 900
916 at least local shapes are rabbeted in locking manner.The retaining hook 914 of slide switches 900 is made jointly with the locking hook 916 of tool housing 24
With forming the holding geometry according to the present invention.
Preferably, in the region of the first axial end portion 910, it is directed away from functioning side 902 direction in slide switches 900
The first slope shape elevated portion 926 that on fore side 912, preferred monolithic molding is preferably implemented according to ergonomicss.In slide switches
900 be directed away from second axial end portion 928 in the first axial end portion 910 direction constructs and first slope shape elevated portion phase
Than the second slope shape elevated portion 930 having compared with low height.Thus, in these elevated portion 926, slide switches between 930, are obtained
The trend of at least approximate spill of 900 fore side 912, this trend leads to the comfortable operation of user.
If the resting state shown in Figure 14 is oriented parallel to tool housing 24 along arrow 932 to user instantly
Longitudinal axis 32 passage slide switches 900, then locking hook 914 sees, with reference to Figure 15, the lower section being in retaining hook 916, and keeps
Geometry has almost reached its interlocking state.With reference to Figure 16, slide switches 900 are parallel to longitudinal axis 32 along arrow 930 direction
Axial movement so remote so that so making slide switches 900 swing so that locking hook by applying retentivity F in user side
914 catch retaining hook 916 from behind, and hook 914,916 connects situation in the drive motor of electric tools 10 shown in Fig. 1
Under be completely in interlocking state.This hold mode can be passed through the effect lasts ground of retentivity F and use low-force ground not
Cause tiredly maintaining.
If however, user discharges slide switches 900 controlledly or uncontrolled again, then retentivity F is zero, and slip is opened
Close 900 due to act on back-moving spring 52 shown in the Fig. 2 on slide unit 606 power effect and from the holding shape according to Figure 16
The intermediateness that state is set out through Figure 15 is until reaching and being basically parallel to longitudinal axis 32 and along arrow according to the resting state of Figure 14
930 directions are pulled, and in this resting state, the drive motor of electric tools 10 shown in Fig. 1 is off.In order to
It is made to slide slightly backward after release slide switches 900, the retaining hook 914 on slide switches 900 has with properly oblique
The holding face 934 of degree, this holding face, when discharging slide switches 900, that is when cancelling retentivity F, slides over work
The locking hook 916 of tool housing 24, wherein, slide switches 900 are also carried out in addition to it is parallel to the translational motion of longitudinal axis 32 simultaneously
Oscillating motion.
Claims (18)
1. electric tools (10), have instrument acceptance division (20) and tool housing (24), are disposed with use in this tool housing
In drive described instrument acceptance division (20) drive motor (12), wherein, described tool housing (24) is disposed with by
The slide switches (100,200) of back-moving spring (52) axial pretightening, for can be along the longitudinal axis (32) of described tool housing (24)
Vertically move ground and/or can with respect to described longitudinal axis (32) swingingly manual ON and turn off described drive motor (12),
It is characterized in that, it is provided with least one and keeps geometry (128,230), this holding geometry is configured for by making
User by predetermined retentivity (F) be applied to manually described slide switches (100,200) upper when by described slide switches (100,
200) it is maintained in hold mode and when described slide switches (100,200) are discharged by user automatically by described slip
Switch (100,200) be placed in resting state, wherein, that described drive motor (12) is to turn in hold mode and
It is off in resting state.
2. electric tools according to claim 1 are it is characterised in that be conductively connected with described drive motor (12)
Electric ON/(40) passes through slide unit (50,108,208) and described slide switches (100,200) mechanical couplings.
3. electric tools according to claim 2 are it is characterised in that described slide unit (50,108,208) has even
Connect geometry (110,210), be used for making described slide switches (100,200) energy in the swing pivot (112,212) attached troops to a unit
Swingingly in coupling.
4. the electric tools according to Claims 2 or 3 are it is characterised in that described slide switches (100,200) have the back of the body
Fore side (102,202) from described tool housing (24) and the functioning side (104,204) towards described tool housing (24), its
In, at least one slip being provided with described functioning side (104,204) for described slide unit (50,108,208) is several
What structure (106,206) and take portion (114,214).
5. electric tools according to claim 4 are it is characterised in that described slip geometry (106) is by described work(
The projection (116) being directed on described tool housing (24) of energy side (104) is constituted, and this projection is arranged in described slide switches
(100) in the first axial end portion (118) region towards described instrument acceptance division (20), wherein, described slide switches (100)
The described tool housing of the sensing (24) of the second axial end portion (120) deviating from described instrument acceptance division (20) seamed edge (122)
The guarantor tilting with the longitudinal axis (32) with respect to described tool housing (24) for the depressed part (126) in described tool housing (24)
Hold face (124) and form described holding geometry (128), for described slide switches (100) are locked in hold mode.
6. electric tools according to claim 4 are it is characterised in that described slip geometry (206) is by described work(
The projection (216) being directed on described tool housing (24) of energy side (204) is constituted, and this projection is arranged in described slide switches
(200) in the first axial end portion (218) region towards described instrument acceptance division (20), and, with described projection (216) axle
To at interval to the second axial end portion (220) direction deviating from described instrument acceptance division (20) of described slide switches (200)
The projection (222) pointing to described tool housing (24), wherein, described tool housing are configured with described slide switches (200)
(24) the reclining with this of the depressed part (228) in the abutment face (224) and described tool housing (24) of the described projection (222) on
Face correspondingly forms described holding geometry knot with respect to the holding face (226) that the longitudinal axis (32) of described tool housing (24) tilt
Structure (230), for described slide switches (200) are locked in hold mode.
7. electric tools according to claim 6 are it is characterised in that described projection in described slide switches (200)
(216) there is spacing (A) and the abutment face (224) of described projection (222) between.
8. electric tools according to claim 7 are it is characterised in that described projection in described slide switches (200)
(216) be configured with predetermined lever length (L) and described second axial end portion (220) between, wherein, described spacing (A) and
Ratio between described lever length (L) is in the scope between 0.2 to 0.8.
9. the electric tools according to any one of claim 6 to 8 are it is characterised in that in described tool housing (24)
The described holding face (226) of described depressed part (228) and the described longitudinal axis (32) of described tool housing (24) between angle
Degree (α) is between 35 ° to 85 °.
10. the electric tools according to any one of claim 6 to 9 are it is characterised in that in described tool housing (24)
Described depressed part (228) sinking height (h) be less than or equal to described slide switches (200) described projection (222) height
Degree (H).
11. electric tools according to claim 4 are it is characterised in that the axial end portion seamed edge of described functioning side (304)
(306) constitute described slip geometry (308) and form swing pivot (310) when described slide switches (300) swing.
12. electric tools according to claim 4 are it is characterised in that be configured with use on described tool housing (24)
Slide ramp (412) in the described slip geometry (410) of described slide switches (400).
13. electric tools according to claim 4 are it is characterised in that described holding geometry (516) is constructed with
State the abutment face that the longitudinal axis (32) with respect to described tool housing (24) of the projection (508) on slide switches (500) tilt
(510) tilt with the longitudinal axis (32) with respect to described tool housing (24) of depressed part (514) of described tool housing (24)
Holding face (512), wherein, described projection (508) is in described slide switches (500) towards described instrument acceptance division (20)
Construct in first axial end portion (506) region on the functioning side (504) of this slide switch, form described slip geometry
(522) projection (520) is arranged in the second axial end portion (518) region of described slide switches (500).
14. electric tools according to claim 3 are it is characterised in that described swing pivot (610) is in described slip
Between first and second axial end portions (602,604) of switch (600), it is respectively arranged with described swing pivot (610) both sides
One holding geometry (614,616).
15. electric tools according to claim 3 are it is characterised in that described swing pivot (710) is arranged in described cunning
On first or second axial end portion (702,704) of dynamic switch (700), and be provided with least one, preferably three holdings several
What structure (714,716,718).
16. electric tools according to any one of claim 1 to 4 are it is characterised in that described slide switches (800)
The longitudinal axis (32) being constructed to be permeable to parallel to described tool housing (24) are mobile, wherein, described holding geometry (814,816)
It is separately positioned in the region of the first and second axial end portions (802,804) of described slide switches (800).
17. electric tools according to Claims 2 or 3 are it is characterised in that be associated with described drive motor (12)
Motor field frame (852) on be configured with the projection (862) being directed radially inwardly toward, this projection has with respect to described tool housing
(24) the holding face (864) that longitudinal axis (32) tilt, being radially outward directed on this holding face and described slide unit (858)
Projection (868) corresponding with respect to described tool housing (24) tilt abutment face (870) form described holding geometry
(872).
18. electric tools according to any one of the claims are it is characterised in that in described slide switches
(900) it is provided with retaining hook (914), this retaining hook on the first axial end portion (910) towards described instrument acceptance division (20)
Can kayser in construction on the locking hook (916) on described tool housing (24), wherein, described retaining hook (914) and described close
Latch hook (916) constitutes described holding geometry (918).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014213394.7 | 2014-07-10 | ||
| DE102014213394.7A DE102014213394A1 (en) | 2014-07-10 | 2014-07-10 | Electric machine tool with a slide switch |
| PCT/EP2015/059778 WO2016005072A1 (en) | 2014-07-10 | 2015-05-05 | Electric power tool having a slide switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106488831A true CN106488831A (en) | 2017-03-08 |
| CN106488831B CN106488831B (en) | 2021-03-09 |
Family
ID=53181264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580037805.6A Active CN106488831B (en) | 2014-07-10 | 2015-05-05 | Electric machine tool with slide switch |
Country Status (5)
| Country | Link |
|---|---|
| KR (1) | KR20170032286A (en) |
| CN (1) | CN106488831B (en) |
| AU (1) | AU2015287069A1 (en) |
| DE (1) | DE102014213394A1 (en) |
| WO (1) | WO2016005072A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018171680A (en) * | 2017-03-31 | 2018-11-08 | 工機ホールディングス株式会社 | Power tool |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102268175B1 (en) | 2017-03-15 | 2021-06-22 | 주식회사 엘지에너지솔루션 | Negative electrode for lithium secondary battery, method for preparing the same and lithium secondary battery comprising the same |
| EP3812089A1 (en) | 2019-10-23 | 2021-04-28 | Black & Decker Inc. | Pole sander |
| US11867224B2 (en) | 2021-01-27 | 2024-01-09 | Black & Decker Inc. | Locking mechanism for two telescoping poles of a power tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020100597A1 (en) * | 2000-12-15 | 2002-08-01 | Fumitoshi Numata | Battery powered tools |
| CN1628936A (en) * | 2003-12-20 | 2005-06-22 | 罗伯特·博世有限公司 | Electrical machine tool |
| CN1675726A (en) * | 2002-08-07 | 2005-09-28 | 特尔泰克技术公司 | Switch mechanism for reversible grinder |
| US20130161166A1 (en) * | 2011-12-23 | 2013-06-27 | Robert Bosch Gmbh | Power tool switching device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009135338A1 (en) * | 2008-05-09 | 2009-11-12 | Bosch Power Tools (China) Co., Ltd. | Powered device having an on-off mechanism |
-
2014
- 2014-07-10 DE DE102014213394.7A patent/DE102014213394A1/en not_active Withdrawn
-
2015
- 2015-05-05 AU AU2015287069A patent/AU2015287069A1/en not_active Abandoned
- 2015-05-05 KR KR1020177000586A patent/KR20170032286A/en unknown
- 2015-05-05 CN CN201580037805.6A patent/CN106488831B/en active Active
- 2015-05-05 WO PCT/EP2015/059778 patent/WO2016005072A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020100597A1 (en) * | 2000-12-15 | 2002-08-01 | Fumitoshi Numata | Battery powered tools |
| CN1675726A (en) * | 2002-08-07 | 2005-09-28 | 特尔泰克技术公司 | Switch mechanism for reversible grinder |
| CN1628936A (en) * | 2003-12-20 | 2005-06-22 | 罗伯特·博世有限公司 | Electrical machine tool |
| US20130161166A1 (en) * | 2011-12-23 | 2013-06-27 | Robert Bosch Gmbh | Power tool switching device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018171680A (en) * | 2017-03-31 | 2018-11-08 | 工機ホールディングス株式会社 | Power tool |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014213394A1 (en) | 2016-01-14 |
| KR20170032286A (en) | 2017-03-22 |
| AU2015287069A1 (en) | 2016-12-01 |
| WO2016005072A1 (en) | 2016-01-14 |
| CN106488831B (en) | 2021-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106488831A (en) | There are the electric tools of slide switches | |
| CN201493868U (en) | Electric shears | |
| CN106388355A (en) | Piece of furniture and adjusting assembly, in particular for adjusting a back of a chair | |
| CN103125157A (en) | Electric cultivator | |
| CN107222058A (en) | Hand guiding work apparatus with the device for starting electric drive motor | |
| CN100439046C (en) | Electrical machine tool | |
| CN207422268U (en) | A kind of arc ignition rifle | |
| CN204044587U (en) | Based on the electric cleaning car control system of PLC | |
| CN204717060U (en) | The combination brake switch and proporting that a kind of push key type multi-outlet controls | |
| CN203351462U (en) | Power tool with external pull rod switch device | |
| CN208264051U (en) | Turnover device and back seat center armrest | |
| CN208782133U (en) | A kind of multitap telescoping handset charger | |
| CN207041278U (en) | A kind of Multifunctional combined furniture | |
| CN207692811U (en) | The top slide formula of gun handle switchs normally opened self-locking device | |
| CN204583545U (en) | The two step switch of a kind of single button | |
| CN103891533A (en) | Pruning shears | |
| CN204706666U (en) | A kind of safety plug of belt switch | |
| CN204015461U (en) | Electric nail file | |
| CN202825770U (en) | Power supply automatic cutting-off device of electric tool | |
| CN205302078U (en) | Hydraulic pressure rock drilling machine's drilling handle | |
| CN214100402U (en) | High-voltage board convenient to maintain | |
| CN201042807Y (en) | Folding operation controller of razor trimmer | |
| CN203509845U (en) | Moving-out die plate overturning structure of die spotting machine | |
| US20160101715A1 (en) | Manual lever controller for recliner | |
| CN206933984U (en) | The hand guard device that kitchen is cut the dish |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |