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CN1195871A - Push-button switch - Google Patents

Push-button switch Download PDF

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Publication number
CN1195871A
CN1195871A CN97118635A CN97118635A CN1195871A CN 1195871 A CN1195871 A CN 1195871A CN 97118635 A CN97118635 A CN 97118635A CN 97118635 A CN97118635 A CN 97118635A CN 1195871 A CN1195871 A CN 1195871A
Authority
CN
China
Prior art keywords
mentioned
pedestal
lifting unit
push
button switch
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.)
Pending
Application number
CN97118635A
Other languages
Chinese (zh)
Inventor
赵敬源
朴荣福
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.)
LG Electronics Inc
Original Assignee
LG Electronics 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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of CN1195871A publication Critical patent/CN1195871A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02Details
    • H01H13/04Cases; Covers
    • H01H13/06Dustproof, splashproof, drip-proof, waterproof or flameproof casings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02Details
    • H01H13/12Movable parts; Contacts mounted thereon
    • H01H13/14Operating parts, e.g. push-button
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00Applications
    • H01H2231/012Household appliance

Landscapes

  • Push-Button Switches (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

一种能简单地进行产品的组装、能防止水分从外部浸透到形成于座体上的工作室的按钮开关。其构成为:通过滑动棒的下压力使固定于座体的工作室内部的第一固定端子和第二固定端子相连接,同时为了防止外部的水分浸透到工作室内,在滑动棒和可动触点之间设置着可以流动的具有皱纹状的防水用皱纹膜。

A push button switch that can easily assemble the product and prevent moisture from penetrating from the outside into the working chamber formed on the base body. It is composed of: the first fixed terminal and the second fixed terminal fixed inside the working chamber fixed on the base body are connected by the downward force of the sliding rod; Between the dots, a flowable wrinkle-like waterproof wrinkle film is provided.

Description

Push-button switch
The present invention relates to the washing machine of main water and dewaterer is employed, play the push-button switch of waterproof purpose, particularly make the assembling of product simple, and can prevent that outside moisture from soaking into the push-button switch in the operating room that into forms on pedestal.
According to Fig. 1 and Fig. 2 existing push-button switch is described below.
It comprises: combine with shell body 1 with user's the slider bar (slidebar) 3 by signature action decline; The downforce of above-mentioned slider bar passed to the operating room 4 of pedestal 2 and in order to prevent that water is immersed in the gap of binding site of shell body 1 and pedestal 2 and is arranged on waterproof cloth 6 between shell body 1 and the pedestal 2; For protecting above-mentioned waterproof cloth 6 to be layered in the lip-deep rubber slab 5 of waterproof cloth; But for the downforce of transmitting the slider bar 3 of coming by above-mentioned rubber slab 5 and waterproof cloth 6 being transmitted to the movable contact spring 7 in the operating room 4 of being built in of moving contact 8 in the operating room 4; But the downforce by above-mentioned movable contact spring 7 is crooked and first fixed terminal 9 is connected with second fixed terminal 10 and when having removed the downforce of slider bar 3 the elastic force return by self make sliding rod be returned to original locational moving contact 8 simultaneously.
The effect of above-mentioned existing formation is as follows:
When at first the user pressed the slider bar 3 of giving as security push-button switch, slider bar 3 was just from shell body 1 inner decline and by signature rubber slab 5 and waterproof cloth 6.
Be subjected to the direction bending to the operating room of pedestal 2 of the rubber slab 5 of the downforce of coming from above-mentioned slider bar transmission and waterproof cloth 6, but simultaneously by the movable contact spring of giving as security in the operating room 7.
But pushing moving contact 8, above-mentioned movable contact spring 7 make win fixed terminal 9 and second fixed terminal 10 become connection status.
Therefore become "on" position, signal is transmitted.
When the user withdraws by the hand that is pressed on the slider bar 3, moving contact 8 by self elastic returning on original position.
Along with the return of above-mentioned moving contact 8, but movable contact spring 7, waterproof cloth 6 and rubber slab 5 be returned on the original position, final slider bar also revert on the original position, is preparing to press next time.
But above-mentioned existing push-button switch exists following problem: above-mentioned waterproof cloth 6 wherein is the material that does not have the adhesive-bonded fabric system of sealing, so outside water, air can pass through, does not have the function of waterproof.
Owing to the gaps that reason produced such as distortion of deviation in the fusion manufacturing process that implements for the compression stress of keeping above-mentioned waterproof cloth 6 and fusion portion, outside moisture is immersed in the operating room, can produce faults such as the corrosion phenomenon of fixed terminal 9,10 and short circuit.
And above-mentioned existing push-button switch has very complicated structure, thus when assembling a lot of time of waste because its part number is many, so exist the high problem of misoperation incidence.
Therefore, the present invention proposes for solving the above problems, and the purpose of this invention is to provide to carry out the product assembling simply, can prevent that outside moisture is immersed in the push button in the operating room that forms on pedestal.
To achieve the above object, push button of the present invention is by the downforce of slider bar, first fixed terminal that operating room's internal fixation of pedestal is connected with second fixed terminal, and, the waterproof with wrinkle shape is being set between slider bar and moving contact also can flowing with the wrinkle film in order to prevent that outside water is immersed in the operating room of pedestal.
The simple explanation of accompanying drawing:
Fig. 1 is the decomposition diagram of the structure of the existing push-button switch of expression;
Fig. 2 is the profile of the bonding state of the existing push-button switch of expression;
Fig. 3 is the profile of the structure of expression push-button switch of the present invention;
Fig. 4 is the profile of the effect of expression push-button switch of the present invention;
Fig. 5 is the profile of the push-button switch of expression other embodiments of the invention.
According to Fig. 3, Fig. 4 formation of the present invention is described in detail below.
Slider bar 113 is assembled together with shell body 105, makes it to descend when the user exerts pressure to it.On above-mentioned shell body 105, forming pilot hole 121, making the decline/rising therein of above-mentioned slider bar 113.
First fixed terminal 110 and second fixed terminal 111 that are electrically connected with external circuit are fixed in the pedestal 107, make it by slider bar decline/mutual on/off rises.
First fixed terminal 110 that is installed in 108 inside, above-mentioned pedestal 107 operating rooms is connected with the downforce of second fixed terminal 111 by slider bar 113, simultaneously, for prevent outside moisture be impregnated into be provided with between the inherent above-mentioned slider bar 113 in operating room of above-mentioned pedestal 107 and the above-mentioned moving contact 112 have the wrinkle shape waterproof with wrinkle film 107 and make it mobile.
Above-mentioned waterproof is made up of following part with wrinkle film 101: pushed moving contact 112 and revert to lifting unit 102 on the original position by the elastic force of moving contact 112 by the downforce of slider bar 113; The seal 103 that on the outer peripheral face of above-mentioned lifting unit 102, forms, between pedestal 107 and shell body 105, is provided with in order to immerse air and moisture in the gap that prevents pedestal 107 and shell body 105;
In order to reach the purpose that makes lifting unit 102 liftings, sealing 103 and lifting unit 102 usefulness wrinkle shape connecting portions 104 are coupled together.
In order to prevent to produce damage owing to the contact with slider bar 113, moving contact 112 makes lifting unit 102, lifting unit 102 is to be made by the big vulcanie of hardness.For pedestal 107 and shell body 105 are adjacent to, above-mentioned sealing 103 is to be made by the little soft rubber of hardness.
For the above-mentioned lifting unit 102 of the wearing and tearing that prevent above-mentioned lifting unit 102 is done thicklyer than sealing.
In order to have the flexibility that makes above-mentioned lifting unit 102 liftings, above-mentioned connecting portion 104 is done thinlyyer than sealing 103.
For above-mentioned pedestal 107 and above-mentioned housing 105 are crimped on the sealing 103 of above-mentioned waterproof with wrinkle film 101, on above-mentioned pedestal, forming snap close 109.
Effect to the invention of such formation describes below.
The slider bar 113 of user's pressing button switch at first, slider bar 113 descend from the inside of shell body 105 and the pushing waterproof with the lifting unit 102 of wrinkle film 101.
The lifting unit 102 that transmits and received the decline power of above-mentioned slider bar 113 descends by operating room's 108 directions of connecting portion 104 towards pedestal 107, pushes the movable contact 112 in the operating room 108 simultaneously.
Then, as shown in Figure 4, above-mentioned moving contact 112 since the pressure of lifting unit 102 towards lower side to bending, first fixed terminal and second fixed terminal 111 are electrically connected by above-mentioned moving contact 112.
Therefore electric current just flows among first fixed terminal 110, moving contact 112 and second fixed terminal 111.Then from external circuit signal is delivered to above-mentioned external circuit by the first above-mentioned fixed terminal 110, moving contact 112 and second fixed terminal 111.
When the user withdrew the hand that is pressed on the above-mentioned slider bar 113, moving contact 112 revert on the original position by the elasticity of self.
So owing to above-mentioned moving contact 112 separates with second fixed terminal 111 with above-mentioned first fixed terminal 110, so above-mentioned first fixed terminal 110 and second fixed terminal 111 are opened circuit.So, can not transmit signal to above-mentioned external circuit by first above-mentioned fixed terminal 110 and above-mentioned second fixed terminal 111 from the said external circuit.
Waterproof is made into the wrinkle shape with the connecting portion 104 of wrinkle film 101 in the above-mentioned switch motion, so above-mentioned lifting unit 102 has soft flowability.Therefore, the elevating movement of slider bar correctly passes to above-mentioned moving contact 112 by above-mentioned lifting unit 102.And be installed in the binding site of pedestal 107 and shell body 105 at the sealing 103 that waterproof of the present invention forms on wrinkle film 101, keep its sealing, so air outside or moisture can not be impregnated into 108 inside, operating room.
By the combination of the installation stop hole 106 that forms on the snap close 109 that forms at pedestal 107 and the shell body 105, above-mentioned sealing 103 is born against by above-mentioned shell body 105 and pedestal 107, so keeping the bubble-tight reliability of operating room 108.
And above-mentioned sealing 103 is to make with soft elastomeric material, so above-mentioned sealing 103 makes the operating room 108 of above-mentioned pedestal 107 airtight with good state because above-mentioned shell body 105 and pedestal 107 combine airtightly.
Therefore above-mentioned lifting unit 102 is made by vulcanie, though above-mentioned lifting unit 102 with more than 112 contact of above-mentioned moving contact, above-mentioned lifting unit 102 also can be damaged, and keep good state.
Below with reference to Fig. 5 the push-button switch of other embodiments of the invention is described.
For prevent above-mentioned waterproof with the lifting unit 102 of wrinkle film 101 owing to be damaged with the contact of above-mentioned moving contact 112, on the bottom surface of lifting unit 102, inlay the member 117 of the high rigidity that is being shaped.The member 117 of above-mentioned high rigidity is a sheet metal.
For above-mentioned shell body 105 and above-mentioned pedestal 107 being crimped on the above-mentioned sealing 103, on above-mentioned shell body 105 and above-mentioned pedestal 107, forming convex shoulder 116,119 by means of double-screw bolt 114 and nut 115.
In addition, as another embodiment of the present invention, above-mentioned waterproof can be the synthetic resin of the high rigidity outside the sheet metal with the member 117 of 101 conjugate high rigidity of wrinkle film.
Also have, the member 117 of above-mentioned high rigidity is combined in the bottom surface of above-mentioned lifting unit 102 respectively and the above-mentioned lifting unit 102 that can keep of upper surface is avoided owing to bringing damage with contacting of above-mentioned moving contact 112 and slider bar 113.
In addition, in order to keep above-mentioned lifting unit 102 to avoid also can being installed in 117 of the members of above-mentioned high rigidity on the upper surface of above-mentioned lifting unit 102 owing to bringing damage with above-mentioned contacting of slider bar 113.
As mentioned above, the present invention is because its waterproof forms the flowability that the wrinkle shape has softness with the joint face of wrinkle film.So the elevating movement of above-mentioned slider bar correctly is transmitted on the moving contact by the lifting unit of last note waterproof with the wrinkle film.Therefore can prevent the misoperation of product, product is worked reliably.
Owing to be formed at the intact seal of above-mentioned waterproof with the sealing on the wrinkle film, prevented that air outside and moisture etc. are immersed in the operating room, so can prevent the fixed terminal in the operating room and the corrosion of moving contact, because prevented faults such as short circuit, so the life-span of product is prolonged.
Because but the action that existing waterproof cloth and rubber slab and movable contact spring are finished finished with the wrinkle film by a waterproof in the present invention, so the structure of product is very simple.Thereby the assembling that can make product easily, finish expediently.
And, because product configurations is simple, thus the incidence of fault can be reduced, and also because the minimizing of part number also can make the cost of product reduce.

Claims (7)

1. push-button switch, it is characterized in that: first fixed terminal and second fixed terminal at the operating room of pedestal internal fixation, this first fixed terminal and second fixed terminal can couple together by the downforce of slider bar, and between slider bar and moving contact, be provided with waterproof wrinkle film, be immersed in the operating room of pedestal to prevent outside water with mobile wrinkle shape.
2. push-button switch according to claim 1 is characterized in that: above-mentioned waterproof comprises with the wrinkle film: push moving contact and by elastic returning that can the contact lifting unit to original position by the downforce of slider bar; Be formed at the outer peripheral face of above-mentioned lifting unit and be set at pedestal and shell between sealing, enter in the gap of pedestal and shell body to prevent air and moisture etc.; The linking part that connects the wrinkle shape of above-mentioned sealing and lifting unit is so that above-mentioned lifting unit lifting.
3. push-button switch according to claim 2 is characterized in that: above-mentioned lifting unit is the vulcanie of high rigidity, to prevent owing to causing the lifting unit damage with contacting of slider bar and moving contact; Above-mentioned sealing is the soft rubber of soft, so that be adjacent to above-mentioned pedestal and shell body.
4. push-button switch according to claim 2 is characterized in that: on above-mentioned riser portions and below on be provided with the member of the high rigidity that is panelized into shape, to prevent that above-mentioned lifting unit is owing to being damaged with contacting of slider bar and moving contact.
5. push-button switch according to claim 2 is characterized in that: above-mentioned lifting unit is thicker than above-mentioned sealing, to prevent the wearing and tearing of lifting unit.
6. push-button switch according to claim 1 is characterized in that: the snap close that is fixed by the installation stop hole that is formed on the housing is being set, so that above-mentioned pedestal is crimped on the sealing of above-mentioned waterproof with the wrinkle film on above-mentioned pedestal.
7. according to the push-button switch described in the claim 1, it is characterized in that: forming convex shoulder on above-mentioned pedestal, this convex shoulder is incorporated on the convex shoulder that forms on the shell body by double-screw bolt and nut, so that pedestal is crimped on the sealing of above-mentioned waterproof with the wrinkle film.
CN97118635A 1997-04-09 1997-09-22 Push-button switch Pending CN1195871A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR12924/97 1997-04-09
KR1019970012924A KR100240115B1 (en) 1997-04-09 1997-04-09 Push button switch

Publications (1)

Publication Number Publication Date
CN1195871A true CN1195871A (en) 1998-10-14

Family

ID=19502208

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97118635A Pending CN1195871A (en) 1997-04-09 1997-09-22 Push-button switch

Country Status (4)

Country Link
JP (1) JPH10283871A (en)
KR (1) KR100240115B1 (en)
CN (1) CN1195871A (en)
AU (1) AU4276597A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102254724A (en) * 2010-05-21 2011-11-23 东京零件工业股份有限公司 Push switch
CN103726274A (en) * 2013-12-24 2014-04-16 杨海涛 Washing machine
CN107299494A (en) * 2016-04-14 2017-10-27 青岛海尔滚筒洗衣机有限公司 A kind of appliance panel and washing machine with Waterproof push-button
WO2018036376A1 (en) * 2016-08-26 2018-03-01 青岛海尔滚筒洗衣机有限公司 Waterproof membrane and waterproof button having position-restoring function
WO2018036377A1 (en) * 2016-08-26 2018-03-01 青岛海尔滚筒洗衣机有限公司 Flexible waterproof key and washing machine
CN109786145A (en) * 2019-01-16 2019-05-21 邵淦清 A kind of IR remote controller
CN114783806A (en) * 2022-05-25 2022-07-22 浙江春生电子有限公司 Waterproof touch switch

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4696707B2 (en) * 2004-12-27 2011-06-08 パナソニック株式会社 Push switch for vehicle
KR100756511B1 (en) * 2006-02-06 2007-09-10 엘지전자 주식회사 Button structure on the display
JP4618200B2 (en) * 2006-06-27 2011-01-26 パナソニック電工株式会社 Waterproof plate
KR100818848B1 (en) * 2006-11-22 2008-04-01 주식회사 신창전기 Car Push Switch
KR100818847B1 (en) * 2006-11-22 2008-04-01 주식회사 신창전기 Car switch case
KR102329115B1 (en) 2014-05-30 2021-11-19 엘지전자 주식회사 Laundry Treating Apparatus
CN111613464B (en) * 2020-04-30 2022-07-01 深圳市港源微键技术有限公司 Waterproof light-touch switch, processing jig thereof and waterproof film mounting process
KR102365514B1 (en) * 2020-06-12 2022-02-21 주식회사 스위치코리아 Waterproof Switch Device, and Waterproof Switch Module for Trunk Door of Car

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102254724A (en) * 2010-05-21 2011-11-23 东京零件工业股份有限公司 Push switch
CN102254724B (en) * 2010-05-21 2015-10-14 东京零件工业股份有限公司 Key switch
CN103726274A (en) * 2013-12-24 2014-04-16 杨海涛 Washing machine
CN107299494A (en) * 2016-04-14 2017-10-27 青岛海尔滚筒洗衣机有限公司 A kind of appliance panel and washing machine with Waterproof push-button
WO2018036376A1 (en) * 2016-08-26 2018-03-01 青岛海尔滚筒洗衣机有限公司 Waterproof membrane and waterproof button having position-restoring function
WO2018036377A1 (en) * 2016-08-26 2018-03-01 青岛海尔滚筒洗衣机有限公司 Flexible waterproof key and washing machine
CN107785199A (en) * 2016-08-26 2018-03-09 青岛海尔滚筒洗衣机有限公司 A kind of waterproof membrane and Waterproof push-button with reset function
CN107780145A (en) * 2016-08-26 2018-03-09 青岛海尔滚筒洗衣机有限公司 A kind of flexible water button and washing machine
CN107785199B (en) * 2016-08-26 2021-12-07 青岛海尔洗涤电器有限公司 Waterproof membrane and waterproof button with reset function
CN107780145B (en) * 2016-08-26 2021-12-07 青岛海尔洗涤电器有限公司 Flexible waterproof button and washing machine
CN109786145A (en) * 2019-01-16 2019-05-21 邵淦清 A kind of IR remote controller
CN114783806A (en) * 2022-05-25 2022-07-22 浙江春生电子有限公司 Waterproof touch switch

Also Published As

Publication number Publication date
AU4276597A (en) 1998-10-15
JPH10283871A (en) 1998-10-23
KR19980076272A (en) 1998-11-16
KR100240115B1 (en) 2000-01-15

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