CN103826804A - Slide switch for electric tool - Google Patents

Slide switch for electric tool Download PDF

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Publication number
CN103826804A
CN103826804A CN201280045529.4A CN201280045529A CN103826804A CN 103826804 A CN103826804 A CN 103826804A CN 201280045529 A CN201280045529 A CN 201280045529A CN 103826804 A CN103826804 A CN 103826804A
Authority
CN
China
Prior art keywords
recess
mentioned
location unit
sliding part
inclination
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
Application number
CN201280045529.4A
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Chinese (zh)
Other versions
CN103826804B (en
Inventor
村松雅理
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN103826804A publication Critical patent/CN103826804A/en
Application granted granted Critical
Publication of CN103826804B publication Critical patent/CN103826804B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25FCOMBINATION 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
    • B25F5/00Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H15/00Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
    • H01H15/02Details
    • H01H15/06Movable parts; Contacts mounted thereon
    • H01H15/10Operating parts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/32Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/50Driving mechanisms, i.e. for transmitting driving force to the contacts with indexing or locating means, e.g. indexing by ball and spring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/32Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/52Driving mechanisms, i.e. for transmitting driving force to the contacts with means to ensure stopping at intermediate operative positions
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02Bases, casings, or covers
    • H01H9/06Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Slide Switches (AREA)
  • Portable Power Tools In General (AREA)
  • Machine Tool Units (AREA)

Abstract

A slide switch for an electric tool is provided with a pair of rails (2) and a slide part (3) for sliding sandwiched between said rails, and said rails (2) are provided with a positioning region for determining the position in the sliding direction of the slide part (3). The positioning region, comprising a plurality of concave parts (23) formed in a line on the slide part side, has at least three positioning units formed so as to be centered around one of the concave parts (23). The angle of inclination (alpha) of an ascending inclined face (27) of the positioning unit which is two units or more in front of the positioning unit which is in the final position at the tip end in the sliding direction is smaller than the angle of inclination (beta) of an ascending inclined face (25) of the positioning unit adjacent to said positioning unit in the tip end direction.

Description

Electric tool slide switch
Technical field
The present invention relates to a kind of electric tool slide switch.
Background technology
In the electric tool that is built-in with gear, be used as the switching of its speed change state and used slide switch.Fig. 2 represents an example of the detent mechanism in the slide switch of this purposes.On the sliding part 3 being disposed between pair of tracks 2, be provided with and there is flexible arm 32a, 32b, be respectively arranged with projection 31 at the outer surface of each front end of each arm 32a, 32b.In figure 33 makes spring leaf 33a, the 33b at its both ends contact and the spring to each projection 31 application of forces to track 2 sides with above-mentioned arm 32a, 32b.
And, on the surface of sliding part 3 one sides of each track 2, length direction (glide direction of sliding part 3) along track 2 is alternately formed with protuberance 22 and recess 23, and in the time that sliding part 3 is slided, projection 31 is crossed protuberance 22 from the recess 23 of track 2 and moved to adjacent recess 23.Thereby projection 31 is positioned at recess 23 to be positioned.
Established the identical shape that is shaped as of each recess 23 in track 2 herein, in the past.That is, as shown in Figure 5, although recess 23 has bottom surface 26 and from bottom surface 26 towards the inclined plane 24,25 of protuberance 22, being provided with multiple each recesses 23 is all identical shape.
Patent documentation 1: Japanese kokai publication hei 07-335073 communique
In this case, can carry out in the parts of more than three grades switchings with upper recess 23 three of arrangements, the action of sliding part 3 in the time applying slide produces undesirable condition sometimes.Below be specifically described.
For projection 31 is moved to adjacent recess 23 from recess 23, must make projection 31 cross protuberance 22, at this moment, the power corresponding with the inclination angle on inclined plane 24,25 is essential.Now, in the time that sliding part 3 in Fig. 5 (a) is moved to hollow arrow direction, because resisting the power that the elasticity of arm 32a and the elasticity of spring leaf 33a retreat projection 31 in inclined plane 25, although must apply this required power, but often have the excessive situation of power applying, at this moment, can cause projection 31 not stop at the recess 23 of adjacency, and as shown in Fig. 5 (b), further get over to next protuberance 22 or be moved further to adjacent recess 23.
Summary of the invention
The present invention makes in view of the above problems, and its object is, the slide switch that provides a kind of electric tool to use can order switch on one-phase one-phase ground well.
In order to address the above problem, electric tool of the present invention possesses with slide switch: pair of tracks and be clipped in the sliding part sliding between above-mentioned track, above-mentioned track has: the locating area that above-mentioned sliding part is located in glide direction, above-mentioned sliding part has: by the projection contacting with above-mentioned locating area to the above-mentioned track one side application of force, this electric tool is characterised in that with slide switch, and above-mentioned locating area comprises: the multiple recesses that are formed as row in above-mentioned sliding part one side of above-mentioned track, and at least there are three units, the location unit being formed centered by a recess, above-mentioned location unit is configured to and comprises: the up-wards inclination face that is positioned at the front end of above-mentioned glide direction take an above-mentioned recess as benchmark, and be positioned at the decline inclined plane of the rear end of above-mentioned glide direction, the angle of inclination of the up-wards inclination face of the location unit that the location unit existing from the final position of the front end in above-mentioned glide direction two front place more than unit exists, less than the angle of inclination of the up-wards inclination face of adjacent location unit on the front extreme direction of this location unit.
Recess with the location unit that the front of projection unit from the location unit existing in final position from formation is existed, compare to being formed in the slide that the recess of location unit that final position place exists moves, make the recess of the location unit of the front existence of projection two units from the location unit existing in final position from formation, the slide that the recess of the location unit of the front place existence of a unit to formation from the location unit existing in final position moves can carry out with less power.
Invention effect
In the present invention, even if the excessive a little power having applied for sliding part is moved also can reduce the possibility that causes the excessive state of affairs of advancing, can order switch one by one well.
Accompanying drawing explanation
Object of the present invention and feature can become clear and definite by following such accompanying drawing and the explanation of preferred embodiment.
Fig. 1 represents the action of an example of embodiments of the present invention, (a)~and (e) be respectively partial enlarged drawing.
Fig. 2 is the stereogram of Fig. 1.
Fig. 3 is the stereogram with the electric tool of the slide switch of Fig. 1.
Fig. 4 is the partial enlarged drawing that represents the action of the variation of embodiments of the present invention.
Fig. 5 is the partial enlarged drawing of conventional example.
The specific embodiment
Based on Fig. 1~Fig. 3, embodiments of the present invention are described.Same or similar part in accompanying drawing entirety is marked to identical reference marks, and also description thereof is omitted.
The electric tool of present embodiment possesses with slide switch 1: pair of tracks 2 and be clipped in the sliding part 3 sliding between above-mentioned track 2.Above-mentioned track 2 has: the locating area that above-mentioned sliding part 3 is located in glide direction, above-mentioned sliding part 3 has: by the projection 31 contacting with above-mentioned locating area to the above-mentioned track 2 one side application of forces.Above-mentioned locating area is configured to and comprises: be formed as multiple recesses 23 of row in above-mentioned sliding part one side of above-mentioned track 2, and at least have location unit three units, that formed centered by a recess 23.In addition, above-mentioned location unit is configured to and comprises: be positioned at take a recess 23 as benchmark above-mentioned glide direction front end up-wards inclination face and be positioned at the decline inclined plane of the rear end of above-mentioned glide direction.And, the tilt angle alpha of the up-wards inclination face 27 of the location unit that the location unit existing from the final position of the front end in above-mentioned glide direction two front place more than unit exists is less than the inclination angle beta of the up-wards inclination face 25 of location unit adjacent on the front extreme direction of this location unit.
Fig. 2 represents the entirety of slide switch 1.This slide switch 1 has: pair of tracks 2 and be clipped in the sliding part 3 sliding between track 2.
The action of each track 2 guided slidable portions 3 also makes it to come and go and move along a direction, and the slip of sliding part 3 is positioned, and two tracks 2 for example, interlink by not shown parts (housing of electric tool).
Two tracks 2 of parallel configuration arranged side by side have: the locating area that above-mentioned sliding part 3 is located in glide direction.Locating area is formed as, and makes four protuberances 22 that opposed direction (sliding part 3 sides) is outstanding towards each other continuous in the glide direction of above-mentioned sliding part 3 on each track 2.And, between adjacent protuberance 22, be formed with respectively recess 23., locating area is formed as row in multiple recesses 23 continuous mode in the glide direction of sliding part 3.Therefore, in illustrated example, always have three recesses 23.
Sliding part 3 has a pair of arm 32a, the 32b with its glide direction (length direction of track 2) almost parallel, is respectively arranged with projection 31 at the front end of each arm 32a, 32b and with the opposed outer surface of track 2.By making this projection 31 be embedded in the recess 23 of above-mentioned track 2, thereby carry out the location in the glide direction of sliding part 3.In figure, 33 is springs, spring leaf 33a, the 33b that makes both ends contact with arm 32a, 32b respectively and respectively to track 2 sides to each arm 32a, the 32b application of force.Therefore, above-mentioned projection 31 is embedded in recess 23 under the state that is subject to the elasticity of arm 32a, 32b and the flexible application of force of spring leaf 33.
Locating area at least has the location unit of three units, and the location unit of a unit forms centered by a recess 23.In the time of sliding part 3 residing position with reference in Fig. 1 (a), form a recess 23 of location unit, be connected with protuberance 22 by the two side that becomes inclined plane, in the direction that sliding part 3 is slided, comprise: the decline inclined plane 24 that the bottom surface 26 from protuberance 22 towards above-mentioned recess 23 declines and rising to from the bottom surface 26 of recess 23 and raised part 22 up-wards inclination face 27 till adjacent protuberance 22 on glide direction.
Herein, up-wards inclination face is corresponding with glide direction with decline inclined plane and call, and above-mentioned positioning unit is configured to and comprises: the rear end sidewall (decline inclined plane) of the direction of the front end side wall of the direction of slip from recess 23 (up-wards inclination face) and slip from recess 23.
In addition, in the direction that sliding part 3 is slided, in the time of sliding part 3 residing position with reference in Fig. 1 (c), comprise decline inclined plane 24 and up-wards inclination face 25 and form a location unit, in the time of sliding part 3 residing position with reference in Fig. 1 (e), comprise decline inclined plane 28 and up-wards inclination face 25 and form a location unit.
, a location unit is configured to and comprises: be positioned at take a recess 23 as benchmark glide direction front end up-wards inclination face and be positioned at the decline inclined plane of the rear end of glide direction.
And, be made as herein, the tilt angle alpha of the up-wards inclination face 27 of the location unit that the location unit existing from the final position of the front end in glide direction two front place more than unit exists is less than the inclination angle beta of the up-wards inclination face 25 of location unit adjacent on the front extreme direction of this location unit.
In other words, be positioned at the length direction two ends of track 2 and only a side exist the recess 23 of other recess 23 to be, across protuberance 22 and in abutting connection with there being other inclined plane 27(or the inclined plane 28 of recess 23 1 sides) and inclined plane 25(or the inclined plane 24 of opposite side), their inclination angle difference.And all having the recess 23 of other recess 23, be positioned at central recess 23 two neighbours is that the inclined plane 24,25 of its two side is identical angle of inclination.And, in these inclined planes 24,25,27,28, establish the tilt angle alpha on the inclined plane 27 being connected with central recess 23 across recess 22 respectively, less than the inclination angle beta on other inclined plane 24,25.In figure, 26 as described above, and the bottom surface of recess 23 is shown, but also this bottom surface 26 not of recess 23.
Now, as shown in Fig. 1 (a), the state that is embedded in the recess 23 existing in the end of track 2 from projection 31, sliding part 3 is moved along the direction shown in figure hollow core arrow, thereby projection 31 is moved in the situation of central recess 23, and move on the inclined plane 27 that projection 31 is delayed along tilt angle alpha.At this moment, projection 31 is resisted the application of force of above-mentioned spring and after retreating and crossing protuberance 22, is embedded in central recess 23.At this moment needed power is, is 30 degree to establish inclination angle beta be 45 while spending when establishing tilt angle alpha, compared with situation about moving with the inclined plane 24,25 along as inclination angle beta, just passable by the power of about 70% left and right.
Therefore, even if the power in the time moving along inclined plane 27 is slightly large, also after can not crossing protuberance 22 from inclined plane 27 in projection 31 and being embedded in adjacent recess 23 further along inclined plane 25(or inclined plane 24) mobile and further more to next protuberance 22, but in central recess 23 maintenance that is positioned.
In the case of making to be embedded in the projection 31 that is positioned at central recess 23 moves to the recess 23 at length direction two ends that is positioned at track 2, the inclination angle beta on inclined plane 24,25 is larger, but the sliding stroke of sliding part 3 self is limited in addition, therefore, projection 31 is kept with the state of the recess 23 that is embedded in two ends.
Then, with reference to Fig. 4, modified embodiment of the present embodiment is described.In modified embodiment of the present embodiment, the quantity of comparing recess only from the embodiment shown in Fig. 1 is different, and therefore to other part, description thereof is omitted.
Track 2 has: the locating area that sliding part 3 is located in glide direction.On the locating area of the track 2 shown in Fig. 4, there is the location unit of six units, and be provided with the 1st~6th recess 23a~23f.
Herein, the angle of inclination of the up-wards inclination face of the location unit (the 4th recess 23d) that the front place of two units that rise from the location unit (the 6th recess 23f) existing in the final position of the front end of the glide direction of sliding part 3 (in Fig. 4 direction) from left to right exists is α 4, is β at the angle of inclination of the up-wards inclination face of locating location unit (the 5th recess 23e) adjacent on the front extreme direction of unit (the 4th recess 23d).At this moment, tilt angle alpha 4 < inclination angle beta.
In addition, the angle of inclination of the up-wards inclination face of the location unit (the 3rd recess 23c) that the front place of three units that the location unit (the 6th recess 23f) existing from the final position of the front end of the glide direction at sliding part 3 rises exists is α 3, is α 4 at the angle of inclination of the up-wards inclination face of locating location unit (the 4th recess 23d) adjacent on the front extreme direction of unit (the 3rd recess 23c).At this moment, tilt angle alpha 3 < tilt angle alpha 4.
In addition, the angle of inclination of the up-wards inclination face of the location unit (the 2nd recess 23b) that the front place of four units the location unit (the 6th recess 23f) existing from the final position of the glide direction front end at sliding part 3 exists is α 2, and on the front extreme direction of location unit (the 2nd recess 23b), the angle of inclination of the up-wards inclination face of adjacent location unit (the 3rd recess 23c) is α 3.At this moment, tilt angle alpha 2 < tilt angle alpha 3.
Then, the angle of inclination of the up-wards inclination face of the location unit (the 1st recess 23a) that the front place of five units the location unit (the 6th recess 23f) existing from the final position of the glide direction front end at sliding part 3 exists is α 1, and on the front extreme direction of location unit (the 1st recess 23a), the angle of inclination of the up-wards inclination face of adjacent location unit (the 2nd recess 23b) is α 2.At this moment, tilt angle alpha 1 < tilt angle alpha 2.
; the angle of inclination of the up-wards inclination face of the 1st recess 23a~5th recess 23e is respectively α 1, α 2, α 3, α 4, β, and has the relation of α 1 < α 2 < α 3 < α 4 < β.For example, be 30 degree when establishing α 1, to establish α 2 be 35 degree, establish α 3 is 40 degree, establish α 4 is 45 degree, establish β is 50 while spending, power when sliding part 3 is moved from the 1st recess 23a to the 2nd recess 23b, the power when moving from the 2nd recess 23b to the 3rd recess 23c is little.In addition, power when sliding part 3 is moved from the 2nd recess 23b to the 3rd recess 23c, the power when moving from the 3rd recess 23c to the 4th recess 23d is little.Similarly, power when sliding part 3 is moved from the 3rd recess 23c to the 4th recess 23d, the power when moving from the 4th recess 23d to the 5th recess 23e is little.Therefore,, in the time that sliding part 3 is slided, even if the excessive a little power having applied for sliding part 3 is moved also can reduce the possibility that causes the state of affairs of excessively advancing, can order switch one by one well.
In addition, the angle of inclination of the up-wards inclination face of the location unit (the 3rd recess 23c) that the front place of two units that rise from the location unit (the 1st recess 23a) existing in the final position of the reciprocal front end of slip of sliding part 3 (in Fig. 4 direction) from right to left exists is α 4, is β at the angle of inclination of the up-wards inclination face of locating location unit (the 2nd recess 23b) adjacent on the front extreme direction of unit (the 3rd recess 23c).At this moment, tilt angle alpha 4 < inclination angle beta.Below, the explanation of slide reciprocal explanation and glide direction is similar, therefore omits.
In addition, the recess 23 that is positioned at track 2 two ends can be also, and establishing is not inclined plane in abutting connection with the sidewall of recess 23 1 sides that have other, but right angle walls.
Fig. 3 represents to have the electric tool of above-mentioned slide switch 1, is configured in the slide switch 1 of upper surface portion of electric tool as the change-over switch relevant with the switching of the speed reducing ratio of electric tool.
Above, the preferred embodiment of the present invention has been described, but the present invention is not limited to these specific embodiments, as long as not departing from the scope of claim, can does various changes and distortion, they are also within the scope of the present invention.

Claims (1)

1. an electric tool slide switch, possesses:
Pair of tracks; And
Be clipped in the sliding part sliding between above-mentioned track,
Above-mentioned track has: the locating area that above-mentioned sliding part is located in glide direction,
Above-mentioned sliding part has: by the projection contacting with above-mentioned locating area to the above-mentioned track one side application of force,
This electric tool is characterised in that with slide switch,
Above-mentioned locating area is configured to and comprises: is formed as multiple recesses of row in above-mentioned sliding part one side of above-mentioned track, and at least there is location unit three units, that formed centered by a recess,
Above-mentioned location unit is configured to and comprises: the up-wards inclination face take an above-mentioned recess as the front end that is positioned at above-mentioned glide direction of benchmark; And be positioned at the decline inclined plane of the rear end of above-mentioned glide direction,
The angle of inclination of the up-wards inclination face of the location unit that the location unit existing from final position at above-mentioned glide direction front end two front place more than unit exists, less than the angle of inclination of the up-wards inclination face of location unit adjacent on the front extreme direction of this location unit.
CN201280045529.4A 2011-09-20 2012-08-02 Electric tool slide switch Expired - Fee Related CN103826804B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011-204995 2011-09-20
JP2011204995A JP5821032B2 (en) 2011-09-20 2011-09-20 Slide switch for electric tools
PCT/IB2012/001483 WO2014006438A1 (en) 2011-09-20 2012-08-02 Slide switch for electric tool

Publications (2)

Publication Number Publication Date
CN103826804A true CN103826804A (en) 2014-05-28
CN103826804B CN103826804B (en) 2016-06-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280045529.4A Expired - Fee Related CN103826804B (en) 2011-09-20 2012-08-02 Electric tool slide switch

Country Status (4)

Country Link
EP (1) EP2759380B1 (en)
JP (1) JP5821032B2 (en)
CN (1) CN103826804B (en)
WO (1) WO2014006438A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107921616A (en) * 2015-07-31 2018-04-17 罗伯特·博世有限公司 Hand held power machine
WO2021077454A1 (en) * 2019-10-24 2021-04-29 深圳市惟雾科技有限公司 Electronic cigarette

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Publication number Priority date Publication date Assignee Title
DE102018126627A1 (en) * 2018-10-25 2020-04-30 Valeo Schalter Und Sensoren Gmbh Slide switch for a motor vehicle
US11407098B2 (en) * 2019-11-26 2022-08-09 Stmicroelectronics S.R.L. Smart push button device utilizing MEMS sensors
IT202000009937A1 (en) 2020-05-05 2021-11-05 St Microelectronics Srl METHOD OF CHECKING AN ELECTRONIC DEVICE BY CALCULATION OF AN OPENING ANGLE, RELATED ELECTRONIC DEVICE AND SOFTWARE PRODUCT
CN113608576B (en) 2020-05-05 2024-06-25 意法半导体股份有限公司 Electronic device control method, electronic device and software product thereof

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CN1174389A (en) * 1996-03-04 1998-02-25 株式会社T-T Slide switch
CN1472759A (en) * 2002-08-02 2004-02-04 · Electric switches
JP2004164936A (en) * 2002-11-11 2004-06-10 Alps Electric Co Ltd Slide switch
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Publication number Priority date Publication date Assignee Title
CN1174389A (en) * 1996-03-04 1998-02-25 株式会社T-T Slide switch
CN1472759A (en) * 2002-08-02 2004-02-04 · Electric switches
JP2004164936A (en) * 2002-11-11 2004-06-10 Alps Electric Co Ltd Slide switch
US20040188233A1 (en) * 2003-03-31 2004-09-30 Armin Breitenmoser Motor-driven hand-held tool with functional step display
JP2011113931A (en) * 2009-11-30 2011-06-09 Yazaki Corp Slide switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107921616A (en) * 2015-07-31 2018-04-17 罗伯特·博世有限公司 Hand held power machine
WO2021077454A1 (en) * 2019-10-24 2021-04-29 深圳市惟雾科技有限公司 Electronic cigarette

Also Published As

Publication number Publication date
JP2013066944A (en) 2013-04-18
JP5821032B2 (en) 2015-11-24
EP2759380A4 (en) 2016-04-06
WO2014006438A1 (en) 2014-01-09
EP2759380B1 (en) 2017-10-04
EP2759380A1 (en) 2014-07-30
CN103826804B (en) 2016-06-29
WO2014006438A8 (en) 2014-03-13

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