CN203055712U - Wall double control switch - Google Patents
Wall double control switch Download PDFInfo
- Publication number
- CN203055712U CN203055712U CN 201320056928 CN201320056928U CN203055712U CN 203055712 U CN203055712 U CN 203055712U CN 201320056928 CN201320056928 CN 201320056928 CN 201320056928 U CN201320056928 U CN 201320056928U CN 203055712 U CN203055712 U CN 203055712U
- Authority
- CN
- China
- Prior art keywords
- push rod
- insulation
- return spring
- fixed
- plate
- 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 - Lifetime
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Abstract
The utility model discloses a wall double control switch. A lower insulating plate which has a lug respectively on two ends is fixed on two inner walls of a lower part of an insulating housing, and the lug forms a Y-shape. A middle part of a lower end of a side of the lower insulating plate is connected with an end of a lower insulating plate return spring. The other end of the lower insulating plate return spring is fixed on an insulating housing. The lower insulating eccentric plate performs power-off and power-on operations through a lock, an electromagnetic inductor, a movable armature, an upper insulating eccentric plate, the return spring, a starting push rod, a power-off push rod, etc. The wall control switch realizes automatic power-off when an electric appliance or a circuit has fire, over-current, bad contact or overhigh voltage and other conditions, so that potential safety hazard of a switching circuit is reduced.
Description
Technical field
The utility model relates to a kind of switch, especially relates to a kind of wall double control switch.
Background technology
Though existing switch on wall is of a great variety; attractive in fashion; but because existing switch on wall is except energising, power down function; there is not effective defencive function; when bumping fire or overcurrent, electrical equipment can not cut off the power supply automatically; gently then burn electrical equipment, heavy then initiation fire can not be protected people's safety effectively.And existing switch on wall generally all is single control switch, and inconvenient people control the same lamp at diverse location.
The utility model content
At the deficiency that existing apparatus exists, the purpose of this utility model is to provide a kind of wall double control switch that can cut off the power supply, can use two switches control the same lamp at overcurrent or when bumping fire automatically.
The purpose of this utility model is achieved in that it is that the lower insulation plate that two ends respectively have a projection and projection to form " Y " font is fixed on two inwalls of insulation crust bottom, an in succession end of lower insulation plate return spring of the middle part of lower insulation plate one side lower end, the other end of lower insulation plate return spring is fixed on the insulation crust; One pintle hook lock is fixed on the insulation crust by the pintle hook lock holder, one side of pintle hook lock props up the lower insulation plate opposite side relative with the lower insulation plate return spring, the opposite side of pintle hook lock is being fixed an end of a promotion pintle hook lock spring, and the other end that promotes the pintle hook lock spring is fixed on the insulation crust; Fixedly have one to start the push rod supporting seat on the insulation crust bottom interior wall, start the startup push rod that is inserted with a tape starting push rod return spring in the push rod supporting seat, shift knob on an end that starts push rod and the insulation crust " opening " held and is connected, the other end that starts push rod props up the bottom of lower insulation plate one end, starts the push rod return spring between shift knob and startup push rod supporting seat; At the top of lower insulation plate two ends projection a pair of movable contact shell fragment and fixed contact shell fragment are arranged respectively, an end of movable contact shell fragment and fixed contact shell fragment is fixed on the insulation crust, is connected with connecting bolt on the insulation crust respectively; An end of Motionless electromagnetic inductor on one side of insulation crust upper inside wall, the return spring I is arranged at the other end top of electromagnetic inductor; The end that the mobile armature fixed mount is fixedly arranged on the insulation crust inwall of electromagnetic inductor bottom, the articulated mobile armature of the other end of mobile armature fixed mount, the bottom of mobile armature is connecting an end of the extension spring of regulating size of current, the other end of extension spring is fixed on the insulation crust inwall, the top of mobile armature electromagnetic inductor and be fixed on a end on insulation crust two inwalls have a projection between the insulation eccentricity plate, be overlapped on the insulation eccentricity plate, at the insulation crust inwall corresponding with the mobile armature top return spring II arranged; In the insulation crust top inner wall one outage push rod supporting seat is arranged fixedly, be inserted with the outage push rod of a band outage push rod return spring in the outage push rod supporting seat, " pass " of the shift knob on one end and the insulation crust of outage push rod held and is connected, the other end of outage push rod props up the top of insulation eccentricity plate projection, and outage push rod return spring is between shift knob and outage push rod supporting seat; The bottom of last insulation eccentricity plate is connecting an end of going up insulation eccentricity plate return spring, and the other end of last insulation eccentricity plate return spring is fixed on outage push rod supporting seat bottom.
The beneficial effects of the utility model are, the utility model structure is when electrical equipment or circuit bump situations such as fire, overcurrent, loose contact or overtension, can realize automatic outage, reduce the potential safety hazard of switching circuit, simultaneously can also control the same lamp at diverse location by two switches, make things convenient for the user at different position switch lamps.The utility model is to reduce electric current when electrical equipment or circuit bump fire.Being hot-wire coil during normal the use, is electrical appliance when bumping fire, maximum current 5 peaces only when bumping fire, can not impact electrical equipment or circuit, maximum current is realized automatic outage above 30 MAHs during overcurrent, thus fool proof in electricity consumption, can not burn the house because of electricity, burn electrical equipment.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the utility model wall double control switch structural representation.
Embodiment
Embodiment: as shown in Figure 1, the utility model wall double control switch is that the lower insulation plate 7 that two ends respectively have a projection and projection to form " Y " font is fixed on two inwalls of insulation crust 11 bottoms, an in succession end of lower insulation plate return spring 8 of the middle part of lower insulation plate 7 one side lower ends, the other end of lower insulation plate return spring 8 is fixed on the insulation crust 11.One pintle hook lock 3 is fixed on the insulation crust 11 by pintle hook lock holder 2, one side of pintle hook lock 3 props up lower insulation plate 7 opposite sides relative with lower insulation plate return spring 8, the opposite side of pintle hook lock 3 is being fixed an end of a promotion pintle hook lock spring 1, and the other end that promotes pintle hook lock spring 1 is fixed on the insulation crust 11.Fixedly have one to start push rod supporting seat 4 on insulation crust 11 bottom interior wall, start the startup push rod 5 that is inserted with a tape starting push rod return spring 6 in the push rod supporting seat 4, shift knob on an end that starts push rod 5 and the insulation crust 11 " opening " held and is connected, the other end that starts push rod 5 props up the bottom of lower insulation plate 7 one ends, starts push rod return spring 6 between shift knob and startup push rod supporting seat 4.At the top of lower insulation plate 7 two ends projections a pair of movable contact shell fragment 9 and fixed contact shell fragment 10 are arranged respectively, an end of movable contact shell fragment 9 and fixed contact shell fragment 10 is fixed on the insulation crust 11, is connected with connecting bolt on the insulation crust 11 respectively.An end of Motionless electromagnetic inductor 14 on one side of insulation crust 11 upper inside wall, return spring I 18 is arranged at the other end top of electromagnetic inductor 14.The end that mobile armature fixed mount 13 is fixedly arranged on insulation crust 11 inwalls of electromagnetic inductor 14 bottoms, the articulated mobile armature 19 of the other end of mobile armature fixed mount 13, the bottom of mobile armature 19 is connecting an end of the extension spring 12 of regulating size of current, the other end of extension spring 12 is fixed on the insulation crust inwall 11, the top of mobile armature 19 electromagnetic inductor 14 and be fixed on a end on 11 liang of inwalls of insulation crust have a projection between the insulation eccentricity plate 22, be overlapped on the insulation eccentricity plate 22, at insulation crust 11 inwalls corresponding with mobile armature 19 tops return spring II 21 arranged.In insulation crust 11 top inner wall one outage push rod supporting seat 17 is arranged fixedly, be inserted with the outage push rod 16 of a band outage push rod return spring 15 in the outage push rod supporting seat 17, " pass " of the shift knob on one end and the insulation crust 11 of outage push rod 16 held and is connected, the other end of outage push rod 16 props up the top of insulation eccentricity plate 22 projections, and outage push rod return spring 15 is between shift knob and outage push rod supporting seat 17.The bottom of last insulation eccentricity plate 22 is connecting an end of going up insulation eccentricity plate return spring 20, and the other end of last insulation eccentricity plate return spring 20 is fixed on outage push rod supporting seat 17 bottoms.
The utility model clicks " opening " end of any one shift knob in two switches when starting, start push rod and will withstand the rotation of " Y " font lower insulation plate.One end of " Y " font lower insulation plate compresses a pair of movable contact shell fragment and the fixed contact shell fragment touching energising on its top.The movable contact shell fragment on " Y " font lower insulation plate other end top just disconnects, and another double control switch is connected, and has just finished starting process.In the time of need closing, as long as click any end of shift knob, make the position of two switches identical with regard to the electricity went off.
When electrical equipment or circuit bump fire, overcurrent, loose contact, overtension, the magnetic force of the magnetic coil of electromagnetic inductor can strengthen, the dynamics that has surpassed the regulating spring of electromagnetic force inductor, mobile armature will be by the magnetic attraction of electromagnetic inductor, and top is drawn close to electromagnetic inductor, and the bottom is mobile backward, mortgage is lived pintle hook lock top, make pintle hook lock mobile backward, " Y " font lower insulation plate return has reached the process of automatic outage.
Claims (1)
1. wall double control switch, it is characterized in that: the lower insulation plate (7) that respectively has a projection and projection to form " Y " font at one two ends is fixed on two inwalls of insulation crust (11) bottom, an in succession end of lower insulation plate return spring (8) of the middle part of lower insulation plate (7) one side lower ends, the other end of lower insulation plate return spring (8) is fixed on the insulation crust (11); One pintle hook lock (3) is fixed on the insulation crust (11) by pintle hook lock holder (2), one side of pintle hook lock (3) props up lower insulation plate (7) opposite side relative with lower insulation plate return spring (8), the opposite side of pintle hook lock (3) is being fixed an end of a promotion pintle hook lock spring (1), and the other end that promotes pintle hook lock spring (1) is fixed on the insulation crust (11); Fixedly have one to start push rod supporting seat (4) on insulation crust (11) bottom interior wall, start the startup push rod (5) that is inserted with a tape starting push rod return spring (6) in the push rod supporting seat (4), shift knob on an end that starts push rod (5) and the insulation crust (11) " opening " held and is connected, the other end that starts push rod (5) props up the bottom of lower insulation plate (7) one ends, starts push rod return spring (6) and is positioned between shift knob and the startup push rod supporting seat (4); A pair of movable contact shell fragment (9) and fixed contact shell fragment (10) are respectively arranged at the top at lower insulation plate (7) two ends projection, one end of movable contact shell fragment (9) and fixed contact shell fragment (10) is fixed on the insulation crust (11), is connected with connecting bolt on the insulation crust (11) respectively; An end of Motionless electromagnetic inductor (14) on one side of insulation crust (11) upper inside wall, return spring I (18) is arranged at the other end top of electromagnetic inductor (14); The end that mobile armature fixed mount (13) is fixedly arranged on insulation crust (11) inwall of electromagnetic inductor (14) bottom, the articulated mobile armature of the other end (19) of mobile armature fixed mount (13), the bottom of mobile armature (19) is connecting an end of the extension spring (12) of regulating size of current, the other end of extension spring (12) is fixed on the insulation crust inwall (11), the top of mobile armature (19) is positioned at electromagnetic inductor (14) and the end that is fixed on insulation crust (11) two inwalls has between the last insulation eccentricity plate (22) of a projection, be overlapped on the insulation eccentricity plate (22), at insulation crust (11) inwall corresponding with mobile armature (19) top return spring II (21) arranged; In insulation crust (11) top inner wall one outage push rod supporting seat (17) is arranged fixedly, be inserted with the outage push rod (16) of a band outage push rod return spring (15) in the outage push rod supporting seat (17), " pass " of the shift knob on one end and the insulation crust (11) of outage push rod (16) held and is connected, the other end of outage push rod (16) props up the top of insulation eccentricity plate (22) projection, and outage push rod return spring (15) is positioned between shift knob and the outage push rod supporting seat (17); The bottom of last insulation eccentricity plate (22) is connecting an end of going up insulation eccentricity plate return spring (20), and the other end of last insulation eccentricity plate return spring (20) is fixed on outage push rod supporting seat (17) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320056928 CN203055712U (en) | 2013-02-01 | 2013-02-01 | Wall double control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320056928 CN203055712U (en) | 2013-02-01 | 2013-02-01 | Wall double control switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203055712U true CN203055712U (en) | 2013-07-10 |
Family
ID=48738639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320056928 Expired - Lifetime CN203055712U (en) | 2013-02-01 | 2013-02-01 | Wall double control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203055712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103093980A (en) * | 2013-02-01 | 2013-05-08 | 黄屏 | Double control switch on wall |
-
2013
- 2013-02-01 CN CN 201320056928 patent/CN203055712U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103093980A (en) * | 2013-02-01 | 2013-05-08 | 黄屏 | Double control switch on wall |
| CN103093980B (en) * | 2013-02-01 | 2015-10-28 | 黄屏 | Dual-control switch for wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130710 Effective date of abandoning: 20151028 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |