CA2503820C - Switch actuating mechanism and electrically controlled device using same - Google Patents

Switch actuating mechanism and electrically controlled device using same Download PDF

Info

Publication number
CA2503820C
CA2503820C CA2503820A CA2503820A CA2503820C CA 2503820 C CA2503820 C CA 2503820C CA 2503820 A CA2503820 A CA 2503820A CA 2503820 A CA2503820 A CA 2503820A CA 2503820 C CA2503820 C CA 2503820C
Authority
CA
Canada
Prior art keywords
switch
arm
actuating mechanism
switch arm
switch element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2503820A
Other languages
French (fr)
Other versions
CA2503820A1 (en
Inventor
Thomas A. Helf
Tyler D. Duston
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.)
SC Johnson and Son Inc
Original Assignee
SC Johnson and Son Inc
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 SC Johnson and Son Inc filed Critical SC Johnson and Son Inc
Publication of CA2503820A1 publication Critical patent/CA2503820A1/en
Application granted granted Critical
Publication of CA2503820C publication Critical patent/CA2503820C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/22Phase substances, e.g. smokes, aerosols or sprayed or atomised substances
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/14Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/36Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having only two operative positions, e.g. relatively displaced by 180 degrees
    • H01H19/38Change-over switches
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02Details
    • H01H21/04Cases; Covers
    • H01H21/10Casing of switch constituted by a handle serving a purpose other than the actuation of the switch
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02Details
    • H01H21/18Movable parts; Contacts mounted thereon
    • H01H21/22Operating parts, e.g. handle

Abstract

An atomization device (10) has a curved outer cover (12) through which a switch arm (48) extends. The switch arm is pivotally supported inside the cover and is connected therein by means of a lost motion mechanism (51) to a switch actuator (46) of a switch (44) to control operation of the switch.

Description

TITLE
Switch Actuating Mechanism and Electrically Controlled Device Using Same BACKGROUND OF THE INVENTION
Field of the Invention [0001] This invention relates to the control of electrically powered devices such as piezoelectrically driven atomizer devices; and more particularly it concerns novel to switch actuator mechanisms for controlling the operation of, said devices.
Description of the Related Art [0002] Many electrically controlled devices have been developed for producing desired mechanical effects and whose operation is controlled by operation of a button 15 or actuator which is mounted on an outer cover of the device. By way of example, battery driven atomizers and aroma distributors are described in United States Patents No. 5,547,616, No. 5,115,975, No. 4,804,821 and No. 3,661,323. These devices have, in most cases, an outex cover in which the atomizer or aroma distributor mechanism is mounted and whose operation is controlled by an electrical switch having a moveable 20 switch element mounted on the outer cover.
[0003] The outer cover in many of these devices does not have sufficient strength to hold the moveable switch element securely without extra reinforcement.
Further, the outer cover is often curved so that the moveable switch element must follow a curved path. This precludes the use of multiposition switches which have linearly moveable 25 switch elements.
SUMMARY OF THE INVENTION
(0004] This invention in one aspect provides a novel switch actuating mechanism which comprises an elongated switch arm which is pivotally mounted near one end 30 thereof on a support, a switch having a switch element which is moveable along a linear path, the switch being mounted in a fixed position relative to the support, and a lost motion interconnection between the switch arm and the switch element. The lost motion interconnection permits relative movement between the switch~arm and the switch element in a direction perpendicular to the linear path but prevents relative movement in a direction parallel to that path. As a result, pivotal movement of the switch arm produces linear movement of the switch element.
[0005] In another aspect, the invention provides a novel electrically controlled device which comprises a mechanism for producing a desired result and an electrical circuit with a multi-position switch for controlling operation of the mechanism. The switch has a switch element that is moveable through a given range along a linear path; and the switch and switch element are mounted on a support structure within a shell-like outer cover that has a curved outer surface. An elongated switch arm is pivotally connected at one end to the support structure inside the outer cover such that said switch arm pivots about an axis that is perpendicular to the linear path of the switch element and such that the switch arm can swing through an arc that includes the given range of movement of the switch element. A lost motion mechanical interconnection is provided between the switch arm and the switch element and is located within the outer cover. The lost motion interconnection permits relative movement between the switch arm and the switch element in a direction perpendicular to the linear path but prevents relative movement in a direction parallel to that path. Thus, while the switch arm is supported solidly within, and not by, the outer cover, its movement follows the curved surface of the cover. At the same time, this curved movement causes the 2o switch element to be moved along its linear path. The switch arm extends beyond the lost motion interconnection and out through a slot in the outer cover where it can be operated.
BRIEF DESCRIPTION OF THE DRAWINGS
[0006] Fig. 1 is a perspective view of an atomizer device according to the invention.
[0007] Fig. 2 is a plan section view taken along line 2-2 of Fig. 1; and [0008] Fig. 3 is an elevational section view taken along line 3-3 of Fig. 2.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
[0009] As seen in Fig. l, an atomizer device 10 according to the invention has a shell-like outer cover 12 which is somewhat egg-shaped, but it is flattened on the bottom and it has a shallow dished upper region 14 formed in the top. An ejection opening 16 is provided in the dished upper region 14. Atomized liquid droplets produced by the atomizer device 10 are ejected through the opening 16. A horizontal slot 18 is formed in a curved front surface of the outer cover 12; and a switch actuator button 20 moves along the slot 18. The button 20 can be set to any of several positions, indicated by vertical lines 22 on the cover 12, to adjust the intensity of atomization produced by the device 10.
[00010] As can be seen in Figs. 2 and 3, a support chassis 24 extends horizontally within the outer cover 12. The chassis 24 supports on its underside a liquid reservoir or bottle 26 (Fig. 3) which contains a liquid to be atomized.
Liquid from the bottle 26 rises up out of the bottle by the capillary action of a wick 28 which extends through an opening 29 in the chassis. An atomization assembly 30 is mounted on the upper side of the chassis above the opening 29 and the reservoir or bottle 26. The atomization assembly includes a retainer 32 which is supported on the upper side for,the chassis over the opening 29. The retainer 32 contains an orifice plate 34 and a piezoelectric actuator 36 which vibrates the orifice plate. The orifice plate 34 is pushed down against the top of the wick 28 by a spring 38 so that liquid from the bottle 26 will be supplied to the underside of the plate and will pass, through its orifices and become ejected in the form of minute liquid droplets as the plate is vibrated by the piezoelectric actuator 36.
[00011] As also shown in Fig. 3, the actuator 36 is supplied with alternating voltages from wires 40 which extend from a drive circuit which is mounted on a printed circuit board 42. The printed circuit board is also supported on the upper side of the chassis 24.
[00012] A multi-position switch 44 is mounted to the underside of the printed circuit board 42. The switch 44 includes a switch element 46 which is moveable along a horizontal linear path A-A (Fig. 2) to any of several positions. The switch is connected to the circuits on the printed circuit board 42 such that by moving the switch element 46 to a particular position, a corresponding rate of atomization will occur. In a particular design the switch 44 controls a duty cycle wherein atomization occurs for 50 millisecond intervals with the time between successive intervals being adjustable between, for example, 5 and 40 seconds.
[00013] An elongated switch arm 48 is pivotally mounted at one end by means of a pivot 50 on the chassis 24. The pivot 50 has a pivot axis 50a which is vertical so that the arm 48 also swings along a horizontal curved path B-B (Fig. 2). The arm 48 extends from the pivot 50 and out through the horizontal slot 18 in the outer cover 12 where it is connected to the actuator button 20. Because the arm 48 is mounted on the chassis 24 by means of the pivot 50, it is not guided by the sides of the slot 18 nor does it ride on or obtain support from the cover 12. As can be seen in Figs. 2 and 3, the switch arm 48 extends under the switch 46; and as seen in Fig. 2, the range of movement of the arm 48 is such that it sweeps over the entire path of linear movement of the switch element 46.
[00014] The switch arm 48 is connected to the switch element 46 by a lost motion mechanism 51 which, as shown in Figs 2 and 3, comprises a pair of lug elements 52 which are fixed to the arm 48 and extend upwardly therefrom and along each side, respectively, of the switch element 46. Movement of the switch arm along the curved path A is communicated by the lug elements 52 to the switch element 46 to move the switch element along the linear path B. It will be seen that the lost motion mechanism 51 permits relative movement between the switch arm and the switch element 46 in a direction perpendicular to the linear path A of the switch element but it prevents relative movement between the switch arm and the switch element is a direction parallel to the path A. Thus, the switch actuator button 20 can be moved along the curved path B path while the switch arm 48 moves the switch element 46 along the linear path B to each of its several switch positions.
[00015] Because the switch actuator button 20 is mounted on the switch arm 48, it is supported entirely by the switch arm which in turn is supported on the chassis 24 via the pivot 50. As a result no mechanical interconnection is needed between the outer cover 12 and the switch arm 48 or the switch actuator button 20.
Accordingly the cover 12 does not need to be reinforced to support the button 20 or the switch arm 48 and there is no danger of interference between the cover and the switch arm which might otherwise be caused by bending of the cover as the switch arm is moved.
to [00016] It will be appreciated that other forms of a lost motion mechanism can be used to convert the curvilinear movement of the switch arm 48 to the linear movement of the switch actuator 46. For example, the lug elements 52 could be fixed to the switch element 46 and extend to the switch arm 48, or a single lug could be fixed to and extend from one of the switch element 46 and the switch arm 48 and extend therefrom into a slot formed in the other member. In such case the slot would extend in a direction which is generally perpendicular to the path A of movement of the actuator element 46.
INDUSTRIAL APPLICABILITY
[00017] This invention permits a switch arm of an adjustable device to be mounted in a manner that does not put a strain on the outer cover of the device and that does not lead to a problem of interference or jamming as the switch arm is moved.

Claims (10)

1. A switch with an actuating mechanism comprising:
an elongated switch arm pivotally mounted at one end thereof on a support;
a switch having a switch element which is moveable along a linear path, said switch being mounted in a fixed position relative to said support;
and a lost motion interconnection between said switch arm and said switch element, said lost motion interconnection being constructed to permit relative movement between said switch element and said switch arm in a direction perpendicular to said linear path and to prevent relative movement between said switch arm and said switch element in a direction parallel to said linear path, whereby pivotal movement of said switch arm produces linear movement of said switch element; characterised in that the lost motion interconnection comprises a pair of lug elements which are fixed to the switch arm and extend between said switch arm and respective longitudinal sides of the switch element to exert force in a lateral direction on the switch element as the switch arm is pivoted while allowing free relative movement in a longitudinal direction
2. A switch with an actuating mechanism according to claim 1, wherein said switch arm pivots about an axis that is perpendicular to said linear path.
3. A switch with an actuating mechanism according to claim 2, wherein said switch element is moveable through a given range along said linear path.
4. A switch with an actuating mechanism according to claim 3, wherein said switch arm pivots through an arc which extends over said given range.
5. A switch with an actuating mechanism according to claim 1, wherein said switch arm extends beyond said lost motion interconnection and out through a slot in an outer cover.
6. A switch with an actuating mechanism according to claim 5, wherein said outer cover has a curved outer surface.
7. A switch with an actuating mechanism according to claim 6, wherein said curved outer surface has a center of curvature at said pivot axis.
8. An electrically controlled device comprising:
a mechanism for producing a desired result;
an electrical circuit connected to control operation of said mechanism, said electrical circuit including a switch with an actuating mechanism in accordance with any of claims 1-4, said switch being multiposition;
a support structure on which said electrical circuit and said switch are mounted;
an outer cover which encloses said electrical circuit, said switch and said support structure;
said support structure also serves as the support on which one end of the switch arm is mounted;
said switch arm extending beyond said lost motion interconnection and out through a slot in said outer cover.
9. An electrically controlled device according to claim 8, wherein said outer cover has a curved outer surface.
10. An electrically controlled device according to claim 9, wherein said curved outer surface has a center of curvature at said pivot axis.
CA2503820A 2002-11-08 2003-11-06 Switch actuating mechanism and electrically controlled device using same Expired - Fee Related CA2503820C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/290,913 2002-11-08
US10/290,913 US6706988B1 (en) 2002-11-08 2002-11-08 Switch actuating mechanism and electrically controlled device using same
PCT/US2003/035598 WO2004044939A1 (en) 2002-11-08 2003-11-06 Switch actuating mechanism and electrically controlled device using same

Publications (2)

Publication Number Publication Date
CA2503820A1 CA2503820A1 (en) 2004-05-27
CA2503820C true CA2503820C (en) 2011-05-03

Family

ID=31946560

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2503820A Expired - Fee Related CA2503820C (en) 2002-11-08 2003-11-06 Switch actuating mechanism and electrically controlled device using same

Country Status (12)

Country Link
US (1) US6706988B1 (en)
EP (1) EP1559122B1 (en)
JP (1) JP2006505916A (en)
KR (1) KR100729556B1 (en)
CN (1) CN100461320C (en)
AT (1) ATE326062T1 (en)
AU (1) AU2003291374B2 (en)
CA (1) CA2503820C (en)
DE (1) DE60305199T2 (en)
ES (1) ES2260661T3 (en)
MX (1) MXPA05004930A (en)
WO (1) WO2004044939A1 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003068412A1 (en) * 2002-02-11 2003-08-21 Sara Lee/De N.V. Liquid spray-head, apparatus comprising a liquid spray-head and container therefore
US7469844B2 (en) * 2002-11-08 2008-12-30 S.C. Johnson & Son, Inc. Diffusion device and method of diffusing
US20040195245A1 (en) * 2003-03-21 2004-10-07 Kishen Gohil Top mounting for a container for a volatile liquid dispenser
US7824627B2 (en) 2004-02-03 2010-11-02 S.C. Johnson & Son, Inc. Active material and light emitting device
US20070235555A1 (en) * 2006-04-11 2007-10-11 Helf Thomas A Electronic aerosol device
US7350720B2 (en) * 2004-02-03 2008-04-01 S.C. Johnson & Son, Inc. Active material emitting device
US7317263B2 (en) * 2004-05-10 2008-01-08 Gary Anderson Power tool lockdown device
CA2506878C (en) * 2004-05-10 2011-11-22 Gary Anderson Pneumatic tool lock
US7750509B2 (en) * 2004-05-10 2010-07-06 Gary Anderson Power tool lockdown device
US7389943B2 (en) * 2004-06-30 2008-06-24 S.C. Johnson & Son, Inc. Electromechanical apparatus for dispensing volatile substances with single dispensing mechanism and cartridge for holding multiple receptacles
US7589340B2 (en) 2005-03-31 2009-09-15 S.C. Johnson & Son, Inc. System for detecting a container or contents of the container
EP1868733A1 (en) * 2005-04-12 2007-12-26 S.C.Johnson & Son, Inc Diffusion device and method of diffusing
US7622073B2 (en) * 2005-04-12 2009-11-24 S.C. Johnson & Son, Inc. Apparatus for and method of dispensing active materials
US7247805B2 (en) * 2005-08-10 2007-07-24 Bendix Commercial Vehicle Systems Llc Switch actuation method and mechanism
CA2733808C (en) * 2005-10-03 2012-05-15 S. C. Johnson & Son, Inc. Light apparatus
US7455245B2 (en) * 2006-07-14 2008-11-25 S.C. Johnson & Son, Inc. Diffusion device
US20080011874A1 (en) * 2006-07-14 2008-01-17 Munagavalasa Murthy S Diffusion device
US20080036332A1 (en) * 2006-08-14 2008-02-14 Helf Thomas A Diffusion device
US7628338B2 (en) 2006-09-18 2009-12-08 S.C. Johnson & Son, Inc. Refill for a volatile material
US20080197213A1 (en) 2007-02-20 2008-08-21 Flashinski Stanley J Active material diffuser and method of providing and using same
US20080283048A1 (en) * 2007-05-16 2008-11-20 Johan Petersen Two-stage reduction of aerosol droplet size
EP2227259B1 (en) 2007-11-26 2016-02-17 S.C. Johnson & Son, Inc. Volatile material dispensing system
US7424979B1 (en) * 2008-01-16 2008-09-16 Evergreat Electronic Co., Ltd. Fragrance vibrating and nebulizing module
US7891580B2 (en) * 2008-04-30 2011-02-22 S.C. Johnson & Son, Inc. High volume atomizer for common consumer spray products
WO2009155245A1 (en) 2008-06-17 2009-12-23 Davicon Corporation Liquid dispensing apparatus using a passive liquid metering method
US9453652B2 (en) * 2009-01-09 2016-09-27 S. C. Johnson & Son, Inc. Fragrance dispenser
US20110204828A1 (en) * 2009-12-21 2011-08-25 Brett Robert Moody Light assembly
US9717814B2 (en) 2010-10-01 2017-08-01 S. C. Johnson & Son, Inc. Dispensing device
US9833533B2 (en) * 2012-09-07 2017-12-05 S.C. Johnson & Son, Inc. Product dispensing system
US9247724B2 (en) 2012-09-07 2016-02-02 S.C. Johnson & Son, Inc. Product dispensing system
US11517642B2 (en) 2017-12-21 2022-12-06 S. C. Johnson & Son, Inc. Piezoelectric active emitting device with improved air flow output

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3661323A (en) 1970-06-10 1972-05-09 Richard W Farris Odor neutralizing device
DE7246645U (en) * 1972-12-20 1973-04-19 Graetz Kg RADIATION MEASURING DEVICE FOR MEASURING THE DOSE OR DOSE RATE OF IONIZING RADIATION
JPS573149B2 (en) * 1974-04-01 1982-01-20
US3922510A (en) * 1974-10-17 1975-11-25 Amf Inc Snap action rocker switch
US3972017A (en) * 1975-07-22 1976-07-27 Louis Marx & Co., Inc. DC potential controller
US3993881A (en) * 1975-11-05 1976-11-23 Continental-Wirt Electronics Corporation Snap-action slide switch
DE2630777C2 (en) * 1976-07-08 1984-05-24 Motomu Tokyo Miyamoto Low voltage switch
DE3540359A1 (en) * 1985-11-14 1987-05-21 Schulte Elektrotech Operating arrangement for an electrical switch
US4705920A (en) * 1986-04-08 1987-11-10 Lucerne Products, Inc. Electrical switch with rocker actuator having removable locking key
US4804821A (en) 1986-06-24 1989-02-14 Environmental Fragrance Technologies, Ltd. Aroma diffuser assembly
US5115975A (en) 1990-07-24 1992-05-26 Lynndon Shilling Dispenser device and cartridge for volatile substance with rate control for volatilization thereof
JPH0743901Y2 (en) * 1992-02-06 1995-10-09 東洋電装株式会社 switch
JPH0677135U (en) * 1993-04-07 1994-10-28 株式会社東海理化電機製作所 Switch device
JPH06333462A (en) * 1993-05-19 1994-12-02 Daiichi Denso Buhin Kk Device for turning-movement operation of slide control member
US5547616A (en) 1995-05-08 1996-08-20 S. C. Johnson & Son, Inc. Device for dispensing a volatile active ingredient
KR19990009151U (en) * 1997-08-18 1999-03-15 윤종용 Multi-stage contact switch device
JP3428495B2 (en) * 1999-05-21 2003-07-22 トヨタ自動車株式会社 Airbag device operation control system for passenger seat
US6259351B1 (en) * 1999-10-01 2001-07-10 Pass & Seymour, Inc. Toggle and slide dimmer switch

Also Published As

Publication number Publication date
CN100461320C (en) 2009-02-11
CN1726573A (en) 2006-01-25
EP1559122B1 (en) 2006-05-10
AU2003291374B2 (en) 2008-04-10
DE60305199T2 (en) 2006-09-21
MXPA05004930A (en) 2005-07-22
EP1559122A1 (en) 2005-08-03
DE60305199D1 (en) 2006-06-14
JP2006505916A (en) 2006-02-16
KR100729556B1 (en) 2007-06-18
ES2260661T3 (en) 2006-11-01
US6706988B1 (en) 2004-03-16
AU2003291374A1 (en) 2004-06-03
KR20050072819A (en) 2005-07-12
CA2503820A1 (en) 2004-05-27
ATE326062T1 (en) 2006-06-15
WO2004044939A1 (en) 2004-05-27

Similar Documents

Publication Publication Date Title
CA2503820C (en) Switch actuating mechanism and electrically controlled device using same
US5676283A (en) Power device for a perfume sprayer
CN101896410B (en) Actuator cap for a spray device
EP1834843B1 (en) Vehicle steering wheel with floating horn
WO2002037516A3 (en) Electric switch, especially a piezo switch, with optical and/or mechanical feedback of the switching operation
CA2487191A1 (en) Controller unit for electronic devices
US6897391B2 (en) Electric membrane switch with seven contact positions
CA2307918A1 (en) Toggle mechanism for toggle switches
CA2418658A1 (en) Door handle actuated electronic egress system
KR930003197A (en) Switch device
JP3655135B2 (en) Switch device
EP1294001B1 (en) Device for actuating an electrical double snap-action switch
US7772509B2 (en) Multi-directional switching assembly which prevents rattling of drive members
CN101258573B (en) Electrical switching device
CN102292787A (en) Switch mechanism
CN211907288U (en) Press piece linkage spring positioning structure of button switch
JP2003523051A (en) Sliding membrane switch
KR100704649B1 (en) Contacting structure for wiper switch
CN218637665U (en) Atomizing device and switch assembly thereof
US6166340A (en) Electrical contact components for gate switch
CN210296933U (en) Power distribution cabinet with mosquito repelling device
RU2017541C1 (en) Sprayer
JP3717278B2 (en) Tilt sensor
US3504143A (en) Interlock switch
JP2507977Y2 (en) Duty rate controller

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20131106