CN204390935U - A kind of domestic safety switch - Google Patents
A kind of domestic safety switch Download PDFInfo
- Publication number
- CN204390935U CN204390935U CN201520122548.3U CN201520122548U CN204390935U CN 204390935 U CN204390935 U CN 204390935U CN 201520122548 U CN201520122548 U CN 201520122548U CN 204390935 U CN204390935 U CN 204390935U
- Authority
- CN
- China
- Prior art keywords
- switch
- mounting box
- cylinder
- circuit board
- switching circuit
- 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
Links
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a kind of domestic safety switch, comprise switch mounting box, switch key, switching circuit board, electric leakage net, switch press post, switch pushing block, switch connector, control spring, spring fastenings, cylinder, piston, heating rod, directional wheel and connection cord; Switch key is located on switch mounting box, and switching circuit board, electric leakage net are located in switch mounting box, and switch press post connects switch key and is inserted in switch mounting box, and switch pushing block is located on switching circuit board, and switch connector is located in switch mounting box; Control spring connects switch key and switching circuit board by spring fastenings, and cylinder is located in switch mounting box, and heating rod is located in cylinder by piston, and heating rod connects electric leakage net and earth terminal; Directional wheel is located in switch mounting box, and connection cord connects piston, and the other end is walked around directional wheel and connected control spring.The utility model can be cut off the electricity supply voluntarily when generation electric leakage, prevents electric shock accidents from occurring, and safely, stablizes.
Description
Technical field
The utility model relates to a kind of switch, particularly relates to a kind of domestic safety switch.
Background technology
Various forms of power consumption equipment at home, public place, the place such as office space be commonly used, switch is the control device connecting power consumption equipment and power supply, a lot of power consumption equipment needs long-term use for a long time, if switch is subject to the factors such as unstable electric current and lost efficacy, be easy to leak electricity, the accident such as fire, cause casualties, and the situation of electric leakage often can not by Timeliness coverage, potential safety hazard is very large.
Utility model content
The purpose of this utility model: a kind of domestic safety switch is provided, the safe handling of the switch of household electrical appliance can be guaranteed.
To achieve these goals, the technical solution of the utility model is:
A kind of domestic safety switch, comprises switch mounting box, switch key, switching circuit board, electric leakage net, switch press post, switch pushing block, switch connector, control spring, a pair spring fastenings, cylinder, piston, heating rod, directional wheel and connection cord; Described switch key is arranged on the upper surface of described switch mounting box, and described switching circuit board is arranged in described switch mounting box, and described switch mounting box is arranged on wall; Described electric leakage net is arranged in described switch mounting box, is positioned on the inwall of described switch mounting box; Described switching circuit board is provided with power end and earth terminal, and described power end is positioned at the middle part of described switching circuit board, and described earth terminal is positioned at the side of described switching circuit board; Described switch press post is connected to one end of described switch key, and described switch press post is inserted in described switch mounting box, is positioned at the side of described power end; Described switch pushing block is arranged on described switching circuit board, be positioned at the side, below of described switch press post, described switch pushing block structure triangular in shape, described switch connector is established, put in described switch mounting box, between described switch pushing block and described power end, described switch connector is in " d " shape structure; On the other end that the two ends of described control spring are connected to described switch key respectively by a pair described spring fastenings and switching circuit board, be positioned at the opposite side of described power end; Described cylinder is arranged in described switch mounting box, is positioned at the side of described control spring, and described heating rod is arranged in described cylinder by described piston seal, and the two ends of described heating rod are connected with described electric leakage net and earth terminal respectively; Described directional wheel is arranged on the madial wall of described switch mounting box, and one end of described connection cord is connected on described piston, and the other end of described connection cord is walked around described directional wheel and is connected on described control spring.
Above-mentioned domestic safety switch, wherein, described cylinder is provided with explosion-proof layer, and described explosion-proof layer and described cylinder are integrative-structures.
Above-mentioned domestic safety switch, wherein, on described cylinder, cover has insulating layer, and described insulating layer is flexibly connected with described cylinder.
Above-mentioned domestic safety switch, wherein, described cylinder is provided with connection string holes, is provided with sealing ring in described connection string holes, and the connecting line of described heating rod stretches out described cylinder by described sealing ring.
Above-mentioned domestic safety switch, wherein, the one end open of described cylinder, and the open end of described cylinder is provided with spacing collar, described spacing collar and described cylinder are structure as a whole.
The utility model can be cut off the electricity supply voluntarily when generation electric leakage, and prevent electric shock accidents from occurring, be applicable to various occasion, safety and stability is high.
Accompanying drawing explanation
Fig. 1 is the sectional side elevation of the utility model domestic safety switch.
Fig. 2 is the partial enlarged drawing of the utility model domestic safety switch.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1 and accompanying drawing 2, a kind of domestic safety switch, comprises switch mounting box 1, switch key 2, switching circuit board 3, electric leakage net 4, switch press post 5, switch pushing block 6, switch connector 7, control spring 10, a pair spring fastenings 11, cylinder 12, piston 13, heating rod 14, directional wheel 15 and connection cord 16; Described switch key 2 is arranged on the upper surface of described switch mounting box 1, and described switching circuit board 3 is arranged in described switch mounting box 1, and described switch mounting box 1 is arranged on wall; Described electric leakage net 4 is arranged in described switch mounting box 1, is positioned on the inwall of described switch mounting box 1; Described switching circuit board 3 is provided with power end 8 and earth terminal 9, and described power end 8 is positioned at the middle part of described switching circuit board 3, and described earth terminal 9 is positioned at the side of described switching circuit board 3; Described switch press post 5 is connected to one end of described switch key 2, and described switch press post 5 is inserted in described switch mounting box 1, is positioned at the side of described power end 8; Described switch pushing block 6 is arranged on described switching circuit board 3, be positioned at the side, below of described switch press post 5, described switch pushing block 6 structure triangular in shape, described switch connector 7 is arranged in described switch mounting box 1, between described switch pushing block 6 and described power end 8, described switch connector 7 is in " d " shape structure; On the other end that the two ends of described control spring 10 are connected to described switch key 2 respectively by described a pair spring fastenings 11 and switching circuit board 3, be positioned at the opposite side of described power end 8; Described cylinder 12 is arranged in described switch mounting box 1, be positioned at the side of described control spring 10, described heating rod 14 is arranged in described cylinder 12 by the sealing of described piston 13, and the two ends of described heating rod 14 are connected with described electric leakage net 4 and earth terminal 9 respectively; Described directional wheel 15 is arranged on the madial wall of described switch mounting box 1, and one end of described connection cord 16 is connected on described piston 13, and the other end of described connection cord 16 is walked around described directional wheel 15 and is connected on described control spring 10.
Described cylinder 12 is provided with explosion-proof layer 17, and described explosion-proof layer 17 is integrative-structures with described cylinder 12, strengthens the ability of being heated of cylinder 12, prevents explosion.
On described cylinder 12, cover has insulating layer 18, and described insulating layer 18 is flexibly connected with described cylinder 12, makes the variations in temperature of cylinder 12 not affect the normal use of switching circuit board 3.
Described cylinder 12 is provided with and connects string holes 19, and be provided with sealing ring 20 in described connection string holes 19, the connecting line of described heating rod 14 stretches out described cylinder 12 by described sealing ring 20, is convenient to the connecting line arranging heating rod 14, avoids cylinder 12 to leak gas.
The one end open of described cylinder 12, and the open end of described cylinder 12 is provided with spacing collar 21, described spacing collar 21 is structure as a whole with described cylinder 12, can be used for the scope of activities of limited piston 13, prevents gas expansion excessive.
The utility model is arranged on wall, is connected with power consumption equipment; When pressing switch key 2, switch press post 5 presses down, and is promoted by leg-of-mutton switch pushing block 6 to side, the mobile pull switch connector 7 simultaneously of switch pushing block 6 bending, switch connector 7 is contacted with power end 8 connect, the power supply of power consumption equipment is connected.When there is electric leakage, electric leakage net 4 can adopt the conductive material such as copper to make, electric current is by electric leakage net 4, electric leakage net 4 and form loop between heating rod 14 and earth terminal 9, heating rod 14 heat cylinder 12 in, when gases are heated, they expand promotion piston 13 afterwards, under the pulling of connection cord 16, control spring 10 stretches to curving, is left behind by the switch key 2 be connected on control spring 10, switch press post 5 moves deenergization.
In sum, the utility model can be cut off the electricity supply voluntarily when generation electric leakage, and prevent electric shock accidents from occurring, be applicable to various occasion, safety and stability is high.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description to do; or directly or indirectly use the technical field being attached to other Related products, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a domestic safety switch, is characterized in that: comprise switch mounting box, switch key, switching circuit board, electric leakage net, switch press post, switch pushing block, switch connector, control spring, a pair spring fastenings, cylinder, piston, heating rod, directional wheel and connection cord; Described switch key is arranged on the upper surface of described switch mounting box, and described switching circuit board is arranged in described switch mounting box, and described switch mounting box is arranged on wall; Described electric leakage net is arranged in described switch mounting box, is positioned on the inwall of described switch mounting box; Described switching circuit board is provided with power end and earth terminal, and described power end is positioned at the middle part of described switching circuit board, and described earth terminal is positioned at the side of described switching circuit board; Described switch press post is connected to one end of described switch key, and described switch press post is inserted in described switch mounting box, is positioned at the side of described power end; Described switch pushing block is arranged on described switching circuit board, be positioned at the side, below of described switch press post, described switch pushing block structure triangular in shape, described switch connector is arranged in described switch mounting box, between described switch pushing block and described power end, described switch connector is in " d " shape structure; On the other end that the two ends of described control spring are connected to described switch key respectively by a pair described spring fastenings and switching circuit board, be positioned at the opposite side of described power end; Described cylinder is arranged in described switch mounting box, is positioned at the side of described control spring, and described heating rod is arranged in described cylinder by described piston seal, and the two ends of described heating rod are connected with described electric leakage net and earth terminal respectively; Described directional wheel is arranged on the madial wall of described switch mounting box, and one end of described connection cord is connected on described piston, and the other end of described connection cord is walked around described directional wheel and is connected on described control spring.
2. domestic safety switch according to claim 1, is characterized in that: described cylinder is provided with explosion-proof layer, described explosion-proof layer and described cylinder are integrative-structures.
3. domestic safety switch according to claim 1, is characterized in that: on described cylinder, cover has insulating layer, and described insulating layer is flexibly connected with described cylinder.
4. domestic safety switch according to claim 1, is characterized in that: described cylinder is provided with connection string holes, is provided with sealing ring in described connection string holes, and the connecting line of described heating rod stretches out described cylinder by described sealing ring.
5. domestic safety switch according to claim 1, it is characterized in that: the one end open of described cylinder, and the open end of described cylinder is provided with spacing collar, and described spacing collar and described cylinder are structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520122548.3U CN204390935U (en) | 2015-02-25 | 2015-02-25 | A kind of domestic safety switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520122548.3U CN204390935U (en) | 2015-02-25 | 2015-02-25 | A kind of domestic safety switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204390935U true CN204390935U (en) | 2015-06-10 |
Family
ID=53363633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520122548.3U Expired - Fee Related CN204390935U (en) | 2015-02-25 | 2015-02-25 | A kind of domestic safety switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204390935U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108022788A (en) * | 2017-12-24 | 2018-05-11 | 乐清市驰林电气有限公司 | A kind of good household low pressure knife-like switch of safety in utilization |
| CN108039304A (en) * | 2017-12-24 | 2018-05-15 | 乐清市驰林电气有限公司 | A kind of lv contactor easy to wiring |
| CN108598815A (en) * | 2018-03-30 | 2018-09-28 | 贵州首为电线电缆有限公司 | Home switch with function of safety protection |
-
2015
- 2015-02-25 CN CN201520122548.3U patent/CN204390935U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108022788A (en) * | 2017-12-24 | 2018-05-11 | 乐清市驰林电气有限公司 | A kind of good household low pressure knife-like switch of safety in utilization |
| CN108039304A (en) * | 2017-12-24 | 2018-05-15 | 乐清市驰林电气有限公司 | A kind of lv contactor easy to wiring |
| CN108598815A (en) * | 2018-03-30 | 2018-09-28 | 贵州首为电线电缆有限公司 | Home switch with function of safety protection |
| CN108598815B (en) * | 2018-03-30 | 2019-09-17 | 贵州首为电线电缆有限公司 | Home switch with function of safety protection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204390935U (en) | A kind of domestic safety switch | |
| CN204178930U (en) | Power-off explosion-proof type capacitor | |
| CN202034608U (en) | Waterproof safety socket and plug thereof | |
| CN202183532U (en) | Mosquito-repelling socket | |
| CN206976726U (en) | Socket fire alarm system | |
| CN203827539U (en) | Heating device for sterilization and disinfection device | |
| CN205141222U (en) | Three hole supply socket of children's protection against electric shock formula | |
| CN206742090U (en) | A kind of binding post with rocker switch | |
| CN203932397U (en) | Sleeve | |
| CN203056298U (en) | Single-hole temperature control socket | |
| CN103945584B (en) | Disinfection sterilization device heater | |
| CN202997122U (en) | Novel socket | |
| CN203932528U (en) | With the wall socket of power failure power-off protection function | |
| CN204595136U (en) | Transformer substation grounding wire conducting indicating device | |
| CN203942195U (en) | A kind of high-voltage contact box for metal closed switch cabinet remote visible | |
| CN204681713U (en) | A kind of boundary switch controller | |
| CN204189600U (en) | A kind of zero-sequence transformer on electric heater | |
| CN202384983U (en) | Protective type switch power supply | |
| CN202042758U (en) | Plug with fuse | |
| CN202930885U (en) | Rural network grounding line | |
| CN203553464U (en) | Male plug connector | |
| CN202616545U (en) | Two-path overload protection plug | |
| CN201576935U (en) | Power-off protection circuit | |
| CN203367617U (en) | A novel male plug connector | |
| CN201191693Y (en) | Electric connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20160225 |