CN108281319A - A kind of rocker switch - Google Patents

A kind of rocker switch Download PDF

Info

Publication number
CN108281319A
CN108281319A CN201810078760.2A CN201810078760A CN108281319A CN 108281319 A CN108281319 A CN 108281319A CN 201810078760 A CN201810078760 A CN 201810078760A CN 108281319 A CN108281319 A CN 108281319A
Authority
CN
China
Prior art keywords
wraping plate
support element
rocker switch
main body
plate component
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
CN201810078760.2A
Other languages
Chinese (zh)
Other versions
CN108281319B (en
Inventor
周定国
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.)
Ningbo Gongniu Electric Appliances Co Ltd
Original Assignee
Ningbo Gongniu Electric Appliances 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 Ningbo Gongniu Electric Appliances Co Ltd filed Critical Ningbo Gongniu Electric Appliances Co Ltd
Priority to CN201810078760.2A priority Critical patent/CN108281319B/en
Publication of CN108281319A publication Critical patent/CN108281319A/en
Priority to PCT/CN2018/109754 priority patent/WO2019144649A1/en
Application granted granted Critical
Publication of CN108281319B publication Critical patent/CN108281319B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H23/00Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
    • H01H23/02Details
    • H01H23/12Movable parts; Contacts mounted thereon
    • H01H23/16Driving mechanisms

Landscapes

  • Tumbler Switches (AREA)

Abstract

The present invention is suitable for appliance field, provides a kind of rocker switch.Rocker switch provided in an embodiment of the present invention, including:Support element;And the wraping plate component being engaged with the support element;The wraping plate component includes contact, wraping plate main body, and the clamping part in the wraping plate main body;The support end of the clamping part and the support element coordinates, and when preventing the rocker switch break-make, the wraping plate component contacts discontinuous on the support element caused by play.The support end of above-mentioned clamping part and support element coordinates so that the cooperation between wraping plate and support element is firm, and electrical contact is stablized, and avoids user when by compressing switch, and play occurs on support element for wraping plate component, causes the two contact is discontinuous to happen.

Description

A kind of rocker switch
Technical field
The invention belongs to appliance field more particularly to a kind of rocker switch.
Background technology
Rocker switch is also referred to as rocker type switch, rocker switch, I/O switch and power switch, is widely used in water dispenser, running The products such as mechanical, electrical brain speaker, battery truck, motorcycle, ion television set, socket.General includes mainly pedestal, wraping plate and button group Part, wherein pedestal are equipped with and are used to support wraping plate support element, and wraping plate can be deflected around support element, can when pressing button assembly Indirectly to wraping plate exert a force, be allowed to deflect, and then the terminal assemblies on the contact and pedestal of wraping plate is made to connect, or on pedestal Terminal assemblies separation, realize being turned on or off for rocker switch.
In the prior art, rocker switch generally carries out lateral displacement by the position of bone/muscle position being arranged on its shell, But in this mode, when family presses switch wraping plate is made to rotate, when seamed edge on rocker switch is with these position of bone/muscle position contact It can block, form an interim fulcrum, wraping plate is equivalent in the instantaneous time and is rotated around the fulcrum, rather than around its support element Rotation, causes it briefly to be detached with support element, then due to the power applied down by button assembly, wraping plate component is broken away from again The interim fulcrum resumes contacts with support element, and during primary pressing, the above situation can occur more rocker switch It is secondary so that actually formed between wraping plate component and support element be it is a kind of it is discontinuous be electrically connected, between wraping plate and support element Constantly contact, separation will produce electric arc, the case where the two contact site can cause ablation or melting welding.And with switch Several increases, the extension of time, ablation situation can be increasingly severe, even result in switching damage, greatly reduce making for switch Use the service life.
Invention content
The present invention provides a kind of rocker switch, it is intended to solve in the prior art, user is when by compressing switch, wraping plate and support The problem of part can be contacted repeatedly, be detached, and generate electric arc, and the component on ablation periphery leads to switching damage.
The invention is realized in this way a kind of rocker switch, including:
Support element;And
The wraping plate component being engaged with the support element;
The wraping plate component includes contact, wraping plate main body, and the clamping part in the wraping plate main body;
The support end of the clamping part and the support element coordinates, when preventing the rocker switch break-make, the wraping plate Component contacts discontinuous on the support element caused by play.
Rocker switch provided in an embodiment of the present invention, including support element and the wraping plate component for contacting cooperation, wherein It is provided with clamping part in wraping plate main body, the support end cooperation of the clamping part and support element so that matching between wraping plate and support element Both it is firm to close, and electrical contact is stablized, and avoids user when by compressing switch, and play occurs on support element for wraping plate component, cause Contact it is discontinuous happen, solve in the prior art, when by compressing switch, wraping plate can repeatedly connect user with support element It touches, separation, generates electric arc, the problem of melting welding occurs, leads to switching damage between the component on ablation periphery or both.
Description of the drawings
Fig. 1 is the overall structure figure for the rocker switch that the embodiment of the present invention one provides;
Fig. 2 is the structure chart for the rocker switch that the embodiment of the present invention one provides;
Fig. 3 is the partial enlarged view of rocker switch in Fig. 2;
Fig. 4 is the partial enlarged view of rocker switch in Fig. 2;
Fig. 5 is a kind of structure chart of rocker switch provided by Embodiment 2 of the present invention;
Fig. 6 is the partial enlarged view of rocker switch in Fig. 5;
Fig. 7 is a kind of structure chart of the wraping plate component of rocker switch provided by Embodiment 2 of the present invention;
Fig. 8 is a kind of structure chart of the wraping plate component of rocker switch provided by Embodiment 2 of the present invention;
Fig. 9 is a kind of structure chart of rocker switch provided by Embodiment 2 of the present invention;
Figure 10 is the partial enlarged view of rocker switch in Fig. 9;
Figure 11 is the partial enlarged view of rocker switch in Fig. 9;
Figure 12 is a kind of structure chart of the wraping plate component of rocker switch provided by Embodiment 2 of the present invention;
Figure 13 is a kind of structure chart of the wraping plate component of rocker switch provided by Embodiment 2 of the present invention;
Figure 14 is a kind of structure chart of the support element of rocker switch provided by Embodiment 2 of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
The term used in embodiments of the present invention is the purpose only merely for description specific embodiment, is not intended to be limiting The present invention.In the embodiment of the present invention and "an" of singulative used in the attached claims, " described " and "the" It is also intended to including most forms, unless context clearly shows that other meanings.
Rocker switch provided in an embodiment of the present invention is provided with clamping part in wraping plate main body, the clamping part and support element Support end cooperation so that the electrical contact between wraping plate and support element is continuous, prevents user when by compressing switch, wraping plate with support Part is contacted caused by play discontinuously, so as to avoid the ablation or Welding Phenomena generated between the two.
Embodiment one:
If Fig. 1 is a kind of overall structure figure of rocker switch provided in an embodiment of the present invention, Fig. 2 is that the embodiment of the present invention carries The rocker switch 10 of confession, including support element 11 and wraping plate component, wherein wraping plate component include contact 12, wraping plate main body 13 and Clamping part 14 in wraping plate main body 13.Fig. 3 and Fig. 4 is respectively the partial enlarged view of Fig. 2, specifically, Fig. 3 shows Fig. 2 The concrete structure of middle wraping plate component, Fig. 4 show the concrete structure of support element in Fig. 2.
In embodiments of the present invention, such as Fig. 2, user is by way of pressing wraping plate main body 13 so that in wraping plate main body 13 Contact 12 contact or disconnect with connecting terminal 20 respectively according to the force direction of user, lead through and off with what this controlled switch It opens.
Wherein, clamping part 14 is provided in wraping plate main body 13, which is integrally formed with wraping plate main body 13, with Support element 11 matches, and can be always maintained at wraping plate component with support element 11 when user presses wraping plate main body 13 and contact.
Specifically, as shown in figure 4, one end for being directly in contact of support element 11 and clamping part 14 we be known as support element 11 Support end 111, which is set as can (such as groove and bulge-structure be matched with 14 mutually matched shape of clamping part Close etc.), to prevent wraping plate component in switching process, disengaging for instantaneity occurs with support element.
Rocker switch provided in an embodiment of the present invention, including support element and the wraping plate component for contacting cooperation, wherein It is provided with clamping part in wraping plate main body, the support end cooperation of the clamping part and support element so that matching between wraping plate and support element Both it is firm to close, and electrical contact is stablized, and avoids user when by compressing switch, and play occurs on support element for wraping plate component, cause Contact it is discontinuous happen, solve in the prior art, when by compressing switch, wraping plate can repeatedly connect user with support element It touches, separation, generates electric arc, the problem of melting welding occurs, leads to switching damage between the component on ablation periphery or both.
Embodiment two:
The embodiment of the present invention provides a kind of rocker switch 10, specifically, difference lies in above-mentioned clampings with embodiment one Portion 14 is located on the contact surface of wraping plate main body 13 and support element 11, or positioned at the both sides of wraping plate main body;At one of the present invention In optimal enforcement example, when clamping part 14 is located at the both sides of wraping plate main body 13, for stress balance, wraping plate component is pressed in user More firm when switch 30, clamping part 14 is set as symmetrical in the both sides of wraping plate main body 13.
In one embodiment of the invention, rocker switch 10 is double control switch, is all arranged at the both ends of wraping plate main body 13 There is contact 12, in general, in order to ensure uniform force, clamping part 14 is set to the middle part of wraping plate component.
In one embodiment of the invention, as shown in Fig. 5~6, above-mentioned clamping part 14 from 13 both sides of wraping plate main body along with Wraping plate component swinging track (i.e. user by compress switch 30 when the track moved of wraping plate component) where the vertical direction in face prolong It stretches, which bends towards support element 11, and bending part forms limiting slot 15 (see Fig. 5), it will be understood that bending here Sheet Metal Forming Technology may be used, it is easy to process.The limiting slot 15 can frame on support element 11 so that user when pressing switch 30, The cell wall of limiting slot 15 it is total some can be contacted with support element, make to be always maintained at electric contact state between the two.Specifically, figure 6 be the partial enlarged view of Fig. 5, shows the concrete structure of wraping plate component in Fig. 5.
In another embodiment of the invention, as shown in figure 3, rocker switch 10 is double control switch, clamping part 14 is from wraping plate 13 liang of lateral contacts of main body, 12 side extends, and extending part is bent towards support element 11, and bending part, which is formed, is used for clamp standoff part 11 limiting slot 16, the limiting slot 16 is for that can be erected at support element 11 so that user is when pressing switch 30, wraping plate component It can be always maintained at contact condition with support element 11.It should be appreciated that in embodiments of the present invention, it, should in order to ensure uniform force Clamping part 14 is located at the middle part of wraping plate component.Equally, the bending of above-mentioned extending part may be used the mode of punching press and be molded, technique Simply, easy to process.
And in another embodiment of the invention, rocker switch 10 is single control switch, and clamping part 14 is from 13 liang of wraping plate main body The symmetrical side of lateral 12 side of 12 side of contact and contact extends, and extending part is bent towards support element, and bending part is formed for pressing from both sides Hold the limiting slot of support element 14 (mode that punching press equally can be used in bending here is molded).Likewise, the limiting slot is erected at On support element 11 so that for user when pressing switch 30, wraping plate component can be always maintained at contact condition with support element 11.
In another embodiment of the invention, as shown in Fig. 7~8, above-mentioned clamping part 14 is located at wraping plate main body 13 and 11 On the contact surface of support element, including two row bulge-structures 17, two row bulge-structures 17 formed can clamp standoff part 11 limiting slot 18, the mode of casting and forming may be used in wraping plate main body in bulge-structure 17 here.Similarly, which can be set up in On support element 11 so that for user when pressing switch 30, wraping plate component can be always maintained at contact condition with support element 11.Specifically , above-mentioned each row bulge-structure 17 can be continuous, and can also be discontinuous.In wraping plate component as shown in Figure 7, Each column bulge-structure 17 is continuous, and shown in fig. 8 is discontinuous situation.
In embodiments of the present invention, specifically, the limiting slot in the various embodiments described above can be dovetail groove, inverted v-shaped groove, arc Inverted draw cut or card annular groove (if limiting slot is card annular groove, it is possible to understand that, being provided on support element 11 can be with the snap ring shape The cylinder or class column structure, card annular groove of slot cooperation can be socketed on the main body or class column structure) etc., it does not limit specifically System;Certainly preferably dovetail groove is in electrical contact more stable continuous, user since the contact point that it can be formed with clamping part is more Feel is preferable when pressing switch 30, and the comprehensive performance of switch is also preferable, and user experience is higher.
In another embodiment of the invention, a kind of rocker switch 10, it is specific as shown in figure 9, and Figure 10 and Figure 11 difference For the partial enlarged view of rocker switch in Fig. 9 10, wherein Figure 10 show the concrete structure of wraping plate component in Fig. 9, shown in Figure 11 It is the concrete structure of support element 11 in Fig. 9.
Have towards wraping plate component with the both ends at wraping plate component touch position according to Figure 10 and Figure 11, on support element 11 and extends The first extension 112;And from 13 both sides of wraping plate main body, along the swinging track with wraping plate component, (i.e. user presses clamping part 14 The track that wraping plate component is moved when switch 30) the vertical direction extension in place face, the second extension 141 is formed, second extends Position 141 is equipped with the limiting slot 19 that the first extension 112 can be clamped.
In the optimal enforcement example of the present invention, as shown in Figure 12~13, above-mentioned limiting slot 19 and the first extension The seamed edge setting chamfering (see Figure 12) or arc-shaped transition structure (see Figure 12) at the position of 112 contacts, to prevent the first extension 112 with the contact portion excessive wear of limiting slot 19.
In the more optimized embodiment of the present invention, the contact portion of above-mentioned support element 14 and wraping plate component is propped up The support end 111 of support member 11 use arcuate structure, avoid user constantly by compress switch 30 during, cause support end Larger abrasion between 111 and clamping part 14.Specifically, as shown in figure 4, the layout structure can be by carrying out support end Bending forms the structure of an arc;Alternatively, can also be directly to process an arc in support end 111 as shown in figure 14 (such as end face is beaten, press, wears into arc).
Rocker switch provided in an embodiment of the present invention, including support element and the wraping plate component for contacting cooperation, wherein It is provided with clamping part in wraping plate main body, the support end cooperation of the clamping part and support element so that matching between wraping plate and support element Both it is firm to close, and electrical contact is stablized, and avoids user when by compressing switch, and play occurs on support element for wraping plate component, cause Contact it is discontinuous happen, solve in the prior art, when by compressing switch, wraping plate can repeatedly connect user with support element It touches, separation, generates electric arc, the problem of melting welding occurs, leads to switching damage between the component on ablation periphery or both.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.

Claims (10)

1. a kind of rocker switch, which is characterized in that including:
Support element;And
The wraping plate component being engaged with the support element;
The wraping plate component includes contact, wraping plate main body, and the clamping part in the wraping plate main body;
The support end of the clamping part and the support element coordinates, when preventing the rocker switch break-make, the wraping plate component It is contacted caused by play on the support element discontinuous.
2. rocker switch as described in claim 1, which is characterized in that the retaining part is in the wraping plate main body and support element Contact surface on or its both sides.
3. rocker switch as claimed in claim 2, which is characterized in that the rocker switch is double control switch, the clamping part The wraping plate main body is set to on support element contact surface, is located at the middle part of the wraping plate component.
4. rocker switch as claimed in claim 2, which is characterized in that the clamping part from wraping plate main body both sides along and institute The vertical direction in face where stating the swinging track of wraping plate component extends, and extending part is bent towards the support element, bending part Form the limiting slot for the support element to be clamped.
5. rocker switch as claimed in claim 2, which is characterized in that the rocker switch is double control switch, the clamping part Extend from two side of wraping plate main body to the contact side, extending part is bent towards the support element, and bending part, which is formed, to be used In the limiting slot that the support element is clamped.
6. rocker switch as claimed in claim 2, which is characterized in that the rocker switch is single control switch, the clamping part Extend from two side of wraping plate main body to the symmetrical side of the contact side and the contact side, extending part is towards the support element Bending, bending part form the limiting slot for the support element to be clamped.
7. rocker switch as described in claim 1, which is characterized in that the retaining part is in the wraping plate main body and the branch On the contact surface of support member, including two row bulge-structures, the two row bulge-structure form the limiting slot that the support element can be clamped.
8. the rocker switch as described in claim 4,5,6 or 7, which is characterized in that the limiting slot be dovetail groove, inverted v-shaped groove, Arc inverted draw cut or card annular groove.
9. rocker switch as claimed in claim 2, which is characterized in that on the support element with wraping plate component touch position Both ends there is the first extension for extending towards the wraping plate component;
Prolong in the clamping part direction vertical along face where the swinging track with the wraping plate component from wraping plate main body both sides It stretches, forms the second extension, second extension is equipped with the limiting slot that first extension can be clamped.
10. rocker switch as claimed in claim 9, which is characterized in that the limiting slot and the first extension contact site The seamed edge setting chamfering or arc-shaped transition structure of position.
CN201810078760.2A 2018-01-26 2018-01-26 Rocker switch Active CN108281319B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810078760.2A CN108281319B (en) 2018-01-26 2018-01-26 Rocker switch
PCT/CN2018/109754 WO2019144649A1 (en) 2018-01-26 2018-10-11 Rocker switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810078760.2A CN108281319B (en) 2018-01-26 2018-01-26 Rocker switch

Publications (2)

Publication Number Publication Date
CN108281319A true CN108281319A (en) 2018-07-13
CN108281319B CN108281319B (en) 2020-12-04

Family

ID=62805383

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810078760.2A Active CN108281319B (en) 2018-01-26 2018-01-26 Rocker switch

Country Status (1)

Country Link
CN (1) CN108281319B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019144649A1 (en) * 2018-01-26 2019-08-01 宁波公牛电器有限公司 Rocker switch
CN110676080A (en) * 2019-09-26 2020-01-10 贵派电器股份有限公司 Wiring structure for avoiding electric arc and LED switch thereof
CN111009440A (en) * 2019-12-27 2020-04-14 宁波公牛电器有限公司 Switch with strong pull-out function
CN112635225A (en) * 2020-12-10 2021-04-09 宁波公牛电器有限公司 Seesaw switch
CN113363089A (en) * 2021-06-17 2021-09-07 宁波公牛电器有限公司 Rocker and rocker switch

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3711663A (en) * 1971-08-13 1973-01-16 Carling Electric Inc Center-off floating contact for electric switches
US5468926A (en) * 1993-04-27 1995-11-21 Toyo Denso Kabushiki Kaisha Switch device
US5735392A (en) * 1996-04-04 1998-04-07 Alps Electric Co., Ltd. Switching device
JP2002117739A (en) * 2000-10-05 2002-04-19 Sagami Denshi Kogyo:Kk Switch
JP2002203441A (en) * 2000-12-28 2002-07-19 Nihon Kaiheiki Industry Co Ltd Small switch for dc
CN1484265A (en) * 2002-06-07 2004-03-24 美格电子工业株式会社 Press lever switch
JP2008091068A (en) * 2006-09-29 2008-04-17 Nihon Kaiheiki Industry Co Ltd Illumination locker switch
JP2011222207A (en) * 2010-04-07 2011-11-04 Hosiden Corp Seesaw switch
CN203192611U (en) * 2013-03-07 2013-09-11 浙江正泰建筑电器有限公司 Teeterboard supporting point type conductive member of wall switch
CN204102728U (en) * 2014-10-16 2015-01-14 浙江正泰建筑电器有限公司 The contact assembly of Swinging switch
CN207883585U (en) * 2018-01-26 2018-09-18 宁波公牛电器有限公司 A kind of rocker switch

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3711663A (en) * 1971-08-13 1973-01-16 Carling Electric Inc Center-off floating contact for electric switches
US5468926A (en) * 1993-04-27 1995-11-21 Toyo Denso Kabushiki Kaisha Switch device
US5735392A (en) * 1996-04-04 1998-04-07 Alps Electric Co., Ltd. Switching device
JP2002117739A (en) * 2000-10-05 2002-04-19 Sagami Denshi Kogyo:Kk Switch
JP2002203441A (en) * 2000-12-28 2002-07-19 Nihon Kaiheiki Industry Co Ltd Small switch for dc
CN1484265A (en) * 2002-06-07 2004-03-24 美格电子工业株式会社 Press lever switch
JP2008091068A (en) * 2006-09-29 2008-04-17 Nihon Kaiheiki Industry Co Ltd Illumination locker switch
JP2011222207A (en) * 2010-04-07 2011-11-04 Hosiden Corp Seesaw switch
CN203192611U (en) * 2013-03-07 2013-09-11 浙江正泰建筑电器有限公司 Teeterboard supporting point type conductive member of wall switch
CN204102728U (en) * 2014-10-16 2015-01-14 浙江正泰建筑电器有限公司 The contact assembly of Swinging switch
CN207883585U (en) * 2018-01-26 2018-09-18 宁波公牛电器有限公司 A kind of rocker switch

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019144649A1 (en) * 2018-01-26 2019-08-01 宁波公牛电器有限公司 Rocker switch
CN110676080A (en) * 2019-09-26 2020-01-10 贵派电器股份有限公司 Wiring structure for avoiding electric arc and LED switch thereof
CN111009440A (en) * 2019-12-27 2020-04-14 宁波公牛电器有限公司 Switch with strong pull-out function
CN112635225A (en) * 2020-12-10 2021-04-09 宁波公牛电器有限公司 Seesaw switch
CN113363089A (en) * 2021-06-17 2021-09-07 宁波公牛电器有限公司 Rocker and rocker switch

Also Published As

Publication number Publication date
CN108281319B (en) 2020-12-04

Similar Documents

Publication Publication Date Title
CN108281319A (en) A kind of rocker switch
WO2002099933A3 (en) Electrical connector assembly with separate arcing zones
CN207883585U (en) A kind of rocker switch
KR101442790B1 (en) Contact system for circuit breaker
CN103227077A (en) Contact arrangement for high-power electrical switching devices
TW200639894A (en) Liquid metal switch employing an electrically isolated control element
JP2005302729A (en) Contact spring plate and electrochemical battery having the same
CN207676833U (en) A kind of touch-switch of wear-resisting type
CN102446637A (en) Low voltage switch with a connection clamp assembly
CN207883586U (en) A kind of rocker switch
CN206672833U (en) Switch
CN108074772A (en) A kind of rocker switch
CN106653414B (en) Improved switch wiring device
CN207883583U (en) A kind of rocker switch
CN204315766U (en) Electrical connection contact sleeve structure and arrangements of electric connection
JP2018063784A (en) Secondary battery
CN215220586U (en) Switch with a switch body
CN202721058U (en) Light touch switch
CN1273680A (en) Arc extingisher for switchgear
CN209766289U (en) Light touch switch
TW201715544A (en) Switch wiring device capable of providing, under the condition of using a simple structure, the efficacies of simple operation and better stability of the operation of movement
CN219419589U (en) Connecting terminal
CN211376501U (en) Rocker switch
CN211150380U (en) Double-channel DC signal trigger switch
US449282A (en) Electric switch

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant