WO2008077660A1 - Handwerkzeugmaschinenschaltvorrichtung - Google Patents
Handwerkzeugmaschinenschaltvorrichtung Download PDFInfo
- Publication number
- WO2008077660A1 WO2008077660A1 PCT/EP2007/061394 EP2007061394W WO2008077660A1 WO 2008077660 A1 WO2008077660 A1 WO 2008077660A1 EP 2007061394 W EP2007061394 W EP 2007061394W WO 2008077660 A1 WO2008077660 A1 WO 2008077660A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- switching
- hand tool
- switching device
- unit
- operating elements
- Prior art date
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
- B25F5/02—Construction of casings, bodies or handles
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/088—Actuators actuable from different directions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/066—Duplication of control panel, e.g. duplication of some keys
-
- 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
Definitions
- the invention relates to a hand tool machine switching device according to the preamble of claim 1.
- the invention relates to a hand tool machine switching device, in particular for a hand tool machine for sawing, having a first operating element with at least one switching function for switching the hand tool machine.
- the handheld power tool switching device has at least one further operating element, which has at least the switching function of the first operating element for switching the power tool, whereby a particularly secure switching system with an at least partially redundant switching function of the power tool can be achieved.
- a switching system for switching the switching function of the handheld power tool that is comfortable for an operator can be realized, for example, when working with a position of the handheld power tool, which is located in a gravity direction below a workpiece and countering a tool of the handheld power tool the direction of gravity is arranged on the power tool.
- the switching function can be formed by an on and off function and / or further switching functions of the handheld power tool which appear appropriate to the person skilled in the art, wherein the first and the further operating element can each have additional, differing switching functions.
- the hand tool machine switching device is provided for switching a hand tool machine for sawing, in particular a jigsaw.
- the hand tool machine switching device can also be used on other hand tool machines that appear appropriate to the person skilled in the art, such as, for example, angle grinders, etc.
- the switching on the two operating elements takes place particularly advantageously by means of a sliding movement carried out by an operator.
- the hand tool machine switching device has a synchronization unit which is provided for a synchronized movement course of the two operating elements.
- reaching in particular an identical switching position for the two operating elements can advantageously be achieved so that, for example, by switching on one of the two operating elements, both operating elements are in a switching position by means of the synchronizing unit, which is provided for switching off the hand-held power tool.
- the two operating elements are arranged on opposite sides of the synchronizing unit, whereby a particularly advantageous, user-neutral hand tool machine switching device for a hand tool can be achieved.
- the handheld power tool or the handheld power tool switching device can be switched independently of a manual selection of an operator, such as the selection of the left or the right hand, by means of the two control elements.
- opposite sides of the synchronizing unit are arranged on opposite sides of a gripping region of the portable power tool, so that a simple switching of the machine tool switching device is made possible in a structurally simple manner.
- the synchronizing unit has at least one mechanical switching unit, whereby advantageously a cost-effective hand tool machine switching device can be achieved.
- the mechanical switching unit has at least one switching bracket which connects the two operating elements to one another.
- further embodiments of the synchronizing unit that appear appropriate to the person skilled in the art are also conceivable at any time, such as, for example, an electrical switching unit, a magnetic switching unit, etc.
- the mechanical switching unit has at least one sliding means, which leads to a
- Power transmission is provided, whereby a structurally simple power transmission can be achieved by one of the controls on another component.
- the pushing means of the power tool machine switching device is arranged between at least one of the operating elements and a means provided for switching.
- the mechanical switching unit has at least one switching means, which is in Wirkverbin- fertil with a drive unit of a power tool, whereby an advantageous interaction between the power tool switching device and the drive unit can be achieved. This can be achieved particularly advantageously if the drive unit can be switched via both operating elements.
- the mechanical switching unit has at least one holding means which is provided for fastening the switching means to a switching unit of the handheld power tool, whereby an undesired slipping of the mechanical switching unit of the power tool switching device on a switching unit of the power tool can be avoided.
- FIG. 1 shows a hand tool machine switching device according to the invention in a perspective view
- FIG. 2 shows a hand-held power tool with the manual machine switching device of FIG. 1 in a plan view. Description of the embodiment
- FIG. 1 shows a handheld power tool switching device 10 according to the invention, which has two operating elements 14, 16.
- the two operating elements 14, 16 are connected to each other via a synchronizing unit 18.
- the synchronizing unit 18 By means of the synchronizing unit 18, the operating elements 14, 16 have a synchronized course of movement or are in the same switching position for switching for an operator.
- the synchronizing unit 18 has a mechanical switching unit 24, by means of which a switching or a switching movement of the handheld power tool switching device 10, by pressing one of the two operating elements 14, 16 by an operator of the hand tool machine switching device 10 on a switching unit 36 of a hand tool 12th ( Figure 2) is transmitted.
- the mechanical switching unit 24 has a switching bracket 38, which connects the two operating elements 14, 16 with each other and thus enables a synchronized movement sequence.
- the two operating elements 14, 16 are arranged on opposite sides 20, 22 of the synchronizing unit 18, wherein the extension direction 84 is oriented perpendicular to the main extension direction 40.
- the switch bracket 38 has a switching means 30 and for each of the two operating elements 14, 16 a sliding means 26, 28.
- the switching means 30 and the two operating elements 14, 16 are arranged along a main extension direction 40 of the synchronizing unit 18 at opposite ends 42, 44 of the switching bracket 38. net.
- the switching means 30 or a main extension direction 46 of the switching means 30 is aligned perpendicular to the main extension direction 40 of the synchronizing unit 18, wherein the main extension direction 46 of the switching means 30 parallel to an imaginary shortest distance line between the two controls 14, 16 extends.
- the switching means 30 is connected to the two operating elements 14, 16 by means of the two sliding means 26, 28.
- the two sliding means 26, 28 extend parallel to the main extension direction 40 of the synchronizing unit 18 (FIG. 1).
- the operating elements 14, 16 are each at an opposite end of the switching means 30 48, 50 of the sliding means
- the operating elements 14, 16 each have a latching element 54 on a side 52 facing the respective sliding means 26, 28, which engages in a positive and non-positive connection with a latching element 56 of the sliding means 26, 28 corresponding thereto.
- the latching element 54 of the operating elements 14, 16 is formed by a bolt-shaped extension which is arranged perpendicular to a main extension surface 58 of the respective operating element 14, 16.
- the latching element 54 of the operating element 14, 16 corresponding latching element 56 of the sliding means 26, 28 is for this purpose formed by a latching recess and for receiving the latching element 54 of the operating element 14, 16 is provided ( Figure 1).
- FIG. 1 In principle, however, other form-fitting and / or non-positive and / or cohesive connections appearing to the person skilled in the art between the operating elements 14, 16 and the sliding means 26, 28 are also included Alternative embodiment of the hand tool machine switching device 10 conceivable.
- the switching means 30 of the switch bracket 38 has an aligned perpendicular to the main extension direction 40 of the synchronizing 18 central switching portion 60 and two, parallel to the main extension direction 40 of the synchronizing unit 18 aligned mounting portions 62, 64.
- the mounting portions 62, 64 are at opposite end portions of the middle Switching portion 60 of the switching means 30 are arranged parallel to each other and formed integrally with the central switching portion 60.
- the two attachment regions 62, 64 each have a retaining means 32 which is arranged on a side 66 of the attachment regions 62, 64 facing away from the sliding means 26, 28 and is provided for securing the switching means 30 to the switching unit 36 of the handheld power tool 12.
- the holding means 32 are formed like a cam. At an end of the fastening areas 62, 64 facing away from the middle switching area 60, these are arranged on a respective sliding means 26, 28 of the switching bracket 38.
- the middle switching region 60 of the switching means 30 comprises three subregions 68, 70, 72, wherein a middle one of the three subregions 70 rises stepwise to the two other subregions 68, 72 (FIG. 1).
- the shift unit 36 of the hand tool 12 is actuated or the hand tool 12 is switched on or off.
- FIG. 2 shows a hand tool machine 12 formed by a jigsaw with a hand tool machine switching device 10 in a partial view from above.
- the hand tool 12 includes a hand tool housing 74, which has a handle portion 76 on a side facing a tool not shown in detail.
- the handle region 76 of the portable power tool housing 74 comprises on opposite housing walls 78, 80 of the portable power tool housing 74 in each case a recess which is provided for receiving the operating elements 14, 16 of the power tool switching device 10.
- the synchronization unit 18, which is arranged within the handheld power tool 12 causes when switching on the power tool 12 via one of the two controls 14, 16 that both controls 14, 16 are in a switched on position and an operator both controls 14, 16 to turn off the hand tool 12 can use.
- Operating elements 14, 16 are pushed to turn on or off the hand tool 12 along a main extension direction 40 of the synchronizing unit 18 linearly forward or backward by an operator.
- the switching means 30 of the handheld power tool switching device 10 is arranged within the handheld power tool 12.
- the cam-like holding means 32 (FIG. 1) connect the handheld power tool switching device 10 to the switching unit 36 of the handheld power tool 12 or not
- the switching means 30 with the stepped switching portion 60 The switching means 30 of the synchronizing unit 18 or the step-like switching area 60 triggers a switching mechanism in a switching means of the switching unit 36, which leads to switching on or off of a drive unit, not shown, of the handheld power tool 12, wherein the switching unit 36 in operative connection with the drive unit is.
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07821757A EP2121247B1 (de) | 2006-12-22 | 2007-10-24 | Handwerkzeugmaschinenschaltvorrichtung |
DE502007006066T DE502007006066D1 (de) | 2006-12-22 | 2007-10-24 | Handwerkzeugmaschinenschaltvorrichtung |
CN2007800476891A CN101568412B (zh) | 2006-12-22 | 2007-10-24 | 手持式工具机开关装置 |
US12/300,656 US20090152084A1 (en) | 2006-12-22 | 2007-10-24 | Switch assembly for handheld power tool |
AT07821757T ATE492373T1 (de) | 2006-12-22 | 2007-10-24 | Handwerkzeugmaschinenschaltvorrichtung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006061246.9 | 2006-12-22 | ||
DE102006061246A DE102006061246A1 (de) | 2006-12-22 | 2006-12-22 | Handwerkzeugmaschinenschaltvorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008077660A1 true WO2008077660A1 (de) | 2008-07-03 |
Family
ID=38917435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2007/061394 WO2008077660A1 (de) | 2006-12-22 | 2007-10-24 | Handwerkzeugmaschinenschaltvorrichtung |
Country Status (7)
Country | Link |
---|---|
US (1) | US20090152084A1 (de) |
EP (1) | EP2121247B1 (de) |
CN (1) | CN101568412B (de) |
AT (1) | ATE492373T1 (de) |
DE (2) | DE102006061246A1 (de) |
RU (1) | RU2009127844A (de) |
WO (1) | WO2008077660A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8872049B2 (en) | 2012-04-18 | 2014-10-28 | Milwaukee Electric Tool Corporation | Trigger lock-on lock-off mechanism |
CN117045316B (zh) * | 2023-10-11 | 2024-03-08 | 厚凯(北京)医疗科技有限公司 | 手术器械 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996041704A1 (en) * | 1995-06-13 | 1996-12-27 | Ergonomi Design Gruppen Ab | Portable electrically driven tool |
DE102004042025A1 (de) * | 2004-08-31 | 2006-03-02 | Robert Bosch Gmbh | Elektrowerkzeug mit doppeltem Schalter |
DE102004058175A1 (de) * | 2004-12-02 | 2006-06-08 | Robert Bosch Gmbh | Handwerkzeugmaschine |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2263136A (en) * | 1939-05-20 | 1941-11-18 | Stanley Works | Handle structure for portable saws |
US3711946A (en) * | 1971-04-12 | 1973-01-23 | G Troutman | Trimming apparatus |
US3949817A (en) * | 1974-12-02 | 1976-04-13 | Rice John S | Chain saw extender |
-
2006
- 2006-12-22 DE DE102006061246A patent/DE102006061246A1/de not_active Withdrawn
-
2007
- 2007-10-24 EP EP07821757A patent/EP2121247B1/de not_active Not-in-force
- 2007-10-24 AT AT07821757T patent/ATE492373T1/de active
- 2007-10-24 US US12/300,656 patent/US20090152084A1/en not_active Abandoned
- 2007-10-24 CN CN2007800476891A patent/CN101568412B/zh not_active Expired - Fee Related
- 2007-10-24 RU RU2009127844/02A patent/RU2009127844A/ru not_active Application Discontinuation
- 2007-10-24 WO PCT/EP2007/061394 patent/WO2008077660A1/de active Application Filing
- 2007-10-24 DE DE502007006066T patent/DE502007006066D1/de active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996041704A1 (en) * | 1995-06-13 | 1996-12-27 | Ergonomi Design Gruppen Ab | Portable electrically driven tool |
DE102004042025A1 (de) * | 2004-08-31 | 2006-03-02 | Robert Bosch Gmbh | Elektrowerkzeug mit doppeltem Schalter |
DE102004058175A1 (de) * | 2004-12-02 | 2006-06-08 | Robert Bosch Gmbh | Handwerkzeugmaschine |
Also Published As
Publication number | Publication date |
---|---|
RU2009127844A (ru) | 2011-01-27 |
CN101568412B (zh) | 2012-11-28 |
DE102006061246A1 (de) | 2008-06-26 |
DE502007006066D1 (de) | 2011-02-03 |
EP2121247B1 (de) | 2010-12-22 |
CN101568412A (zh) | 2009-10-28 |
US20090152084A1 (en) | 2009-06-18 |
ATE492373T1 (de) | 2011-01-15 |
EP2121247A1 (de) | 2009-11-25 |
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