CN110707476B - Plug and socket of protection against electric shock - Google Patents
Plug and socket of protection against electric shock Download PDFInfo
- Publication number
- CN110707476B CN110707476B CN201911137619.6A CN201911137619A CN110707476B CN 110707476 B CN110707476 B CN 110707476B CN 201911137619 A CN201911137619 A CN 201911137619A CN 110707476 B CN110707476 B CN 110707476B
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- China
- Prior art keywords
- socket
- plug
- conductive
- manual
- belt
- 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.)
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Links
- 238000004804 winding Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 5
- 208000008454 Hyperhidrosis Diseases 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000035900 sweating Effects 0.000 description 2
- 208000013460 sweaty Diseases 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/6205—Two-part coupling devices held in engagement by a magnet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
- H01R13/635—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by mechanical pressure, e.g. spring force
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses an electric shock preventing plug and socket, which comprises a plug and a socket, wherein a conductive structure is arranged in the socket, the lower end of the conductive structure is electrically connected with two leads, the leads are connected with a power supply, one lead is a live wire, the other lead is a zero wire, the lower end of the plug is fixedly connected with two conductive rods, and the upper end of the plug is connected with an output wire.
Description
Technical Field
The invention relates to the field of plug and socket, in particular to a plug and socket capable of preventing electric shock.
Background
The plug generally refers to a connector of an electronic product and an electric appliance plug, the socket generally refers to a socket into which one or more circuit connecting wires can be inserted, various connecting wires can be inserted through stepping on the socket, the socket can be used for connecting the plug, the plug and the socket are frequently used in daily life, but some plugs and sockets can leak electricity, the plug is very easy to get an electric shock when the hand is wet or the hand is sweaty, the danger occurs, and the electric shock accident can not be completely avoided by adding an insulating piece on the plug and the socket.
Disclosure of Invention
The technical problem is as follows:
when the hand is wet or sweaty, the plug is very easy to get an electric shock, and the occurrence of electric shock accidents can not be completely avoided by adding the insulating piece on the plug socket.
In order to solve the problems, the present embodiment designs an anti-electric shock plug and socket, which includes a plug and a socket, wherein a conductive structure is arranged in the socket, the lower end of the conductive structure is electrically connected with two wires, one of the wires is a fire wire, the other wire is a zero wire, the lower end of the plug is fixedly connected with two conductive rods, the upper end of the plug is connected with an output wire, the output wire is electrically connected with the conductive rods, the conductive rods are connected with the conductive structure and then output electricity through the output wire, a connecting structure is connected between the plug and the socket, guide holes with upward openings are symmetrically arranged in the socket, two guide shafts in the connecting structure can slide along the guide holes to guide the connection of the conductive rods and the conductive structure, avoid taking place the skew, both ends symmetry just has linked firmly the fixed plate about the socket, be equipped with manual structure in the fixed plate, manual structure with connect through a connecting band between the conductive structure, work as the conducting rod stretches into when in the conductive structure, manual drive manual structure, and then pass through the connecting band drive conductive structure and with the conducting rod is connected, and the electricity passes through this moment the wire the conductive structure conducting rod and the conducting rod and output wire output, what link up from top to bottom in the fixed plate is equipped with the connecting hole, and the bolt passes through the connecting hole can with the fixed plate is fixed in on the wall.
Advantageously, the connecting structure comprises a connecting plate disposed between the plug and the socket, the upper end of the guiding shaft is fixedly connected to the connecting plate, a connecting groove with an upward opening is disposed in the connecting plate, the plug can slide into the connecting groove and is connected with the connecting plate, two through holes with a downward opening are disposed in the inner wall of the lower side of the connecting groove and are communicated with each other, the two conducting rods respectively pass through the through holes, magnets are fixedly disposed in the lower end surface of the connecting plate and the upper end surface of the socket, when the magnets on the two sides are close to each other, the connecting plate and the socket can be connected by attraction between the magnets, when in use, the conducting rods pass through the through holes, the plug is simultaneously slid into the connecting groove and is connected with the connecting plate, at this time, the connecting plate is pushed to slide downwards, and the guiding shaft, and simultaneously, the lower ends of the conductive rods extend into the conductive structure until the magnets on the two sides attract each other and connect the connecting plate and the socket.
Advantageously, the guide shaft does not slide completely out of the guide hole, avoiding the connection plate to disengage from the socket.
Beneficially, the conductive structure comprises cavities which are bilaterally symmetrical and arranged in the socket, communicating through holes with upward openings are formed in the inner wall of the upper side of each cavity, the lower ends of the conductive rods can penetrate through the through holes and extend into the cavities, conductive sheets are arranged in the cavities, the upper ends of the two wires respectively extend into the cavities on the two sides and are connected with the conductive sheets, the conductive sheets are U-shaped, a winding wheel is rotatably arranged in each cavity, two pull wires are wound on the circumferential surface of the winding wheel and are respectively connected with the left end and the right end of each conductive sheet, springs are fixedly connected between the left end and the right end of each conductive sheet, a torsion shaft is fixedly connected in each winding wheel, a transmission cavity is formed in the inner wall of the rear side of each cavity, the rear end of each torsion shaft extends into the transmission cavity and is fixedly connected with a driven gear, and driving gears are, the lower end of the driving gear is fixedly connected with a connecting shaft, the lower end of the connecting shaft is fixedly connected with a driven belt wheel, one end of the connecting belt close to the center of symmetry is respectively connected with the driven belt wheels on two sides, after the conducting rod extends into the cavity, the manual structure is manually driven, the driven belt wheel is driven to rotate through the connecting belt, the driving gear is driven to rotate through the connecting shaft, the driven gear is driven to rotate, the winding wheel is driven to rotate through the torsion shaft, the left end and the right end of the conducting strip are pulled to be close to each other and clamp the conducting rod through the stay wire, the spring is compressed, the conducting wire, the conducting strip, the conducting rod and the output wire can be electrified at the moment, and when the manual structure is reversely driven, the winding wheel reversely rotates and releases the stay wire, at the moment, the conducting strip is pushed under the action of the elastic force of the spring and the conducting rod is loosened.
Preferably, a fixing rod is fixedly connected between the inner walls of the front side and the rear side of the cavity, and the fixing rod supports the conducting strip, so that the left end and the right end of the conducting strip swing around the fixing rod and are close to each other.
Beneficially, the manual structure comprises a belt groove which is arranged in the fixed plate and has an opening facing the socket, a driving pulley is rotatably arranged in the belt groove, one end of the connecting belt, which is far away from the symmetry center, is connected to the driving pulley, a threaded hole is formed in the driving pulley in a vertically through manner, a limiting hole with an upward opening is formed in the inner wall of the upper side of the belt groove in a communicating manner, a manual rod is slidably arranged in the limiting hole, the upper end of the manual rod extends out of the limiting hole, the lower end of the manual rod can slide into the threaded hole and is in threaded connection with the driving pulley, the manual rod is pushed downwards, the lower end of the manual rod slides into the threaded hole and drives the driving pulley to rotate, the driven pulley is driven by the connecting belt to rotate, the manual rod is pulled upwards, and the driving pulley is driven to, and then the driven belt wheel is driven reversely through the connecting belt.
Preferably, the lower end of the driving belt wheel is fixedly connected with a fixing shaft, the lower end of the fixing shaft is rotatably connected to the inner wall of the lower side of the belt groove, the fixing shaft supports the driving belt wheel and can limit the maximum sliding distance of the manual rod, and the conducting strip is prevented from being damaged due to the fact that the conducting strip is clamped too tightly.
The invention has the beneficial effects that: the invention needs to be operated by two hands when the power is on, so that the contact between the hands and the plug and the socket when the power is on is avoided, the condition of electric shock caused by hand wetting or hand sweating can be further avoided, the plug is guided when the plug is inserted into the socket, the damage to the plug and the socket caused by offset is avoided, and the condition of automatic separation can be avoided under the action of the two magnets after the plug is connected with the socket.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic view of the overall structure of an electric shock preventing plug and socket according to the present invention;
FIG. 2 is an enlarged schematic view of "A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an anti-electric shock plug and socket, which comprises a plug 23 and a socket 17, wherein a conductive structure 101 is arranged in the socket 17, the lower end of the conductive structure 101 is electrically connected with two leads 16, the leads 16 are connected with a power supply, one lead 16 is a live wire, the other lead 16 is a zero wire, the lower end of the plug 23 is fixedly connected with two conductive rods 19, the upper end of the plug 23 is connected with an output electric wire 21, the output electric wire 21 is electrically connected with the conductive rods 19, the conductive rods 19 are connected with the conductive structure 101 and then output electricity through the output electric wire 21, a connecting structure 100 is connected between the plug 23 and the socket 17, guide holes 18 with upward openings are symmetrically arranged in the socket 17, two guide shafts 25 in the connecting structure 100 can slide along the guide holes 18 to guide the connection of the conductive rods 19 and the conductive structure 101, avoid taking place the skew, both ends symmetry and linked firmly fixed plate 11 about socket 17, be equipped with manual structure 102 in the fixed plate 11, manual structure 102 with connect through a connecting band 15 between the conducting structure 101, work as conducting rod 19 stretches into when in the conducting structure 101, manual drive manual structure 102, and then pass through connecting band 15 drive conducting structure 101 and with conducting rod 19 is connected, and the electricity passes through this moment the wire 16 conducting structure 101 conducting rod 19 and output wire 21 exports, what link up from top to bottom in the fixed plate 11 is equipped with connecting hole 12, and the bolt passes through connecting hole 12 can with fixed plate 11 is fixed in on the wall.
According to the embodiment, the connection structure 100 is described in detail below, the connection structure 100 includes a connection plate 24 disposed between the plug 23 and the socket 17, the upper end of the guide shaft 25 is fixedly connected to the connection plate 24, a connection slot 22 with an upward opening is disposed in the connection plate 24, the plug 23 can slide into the connection slot 22 and is connected to the connection plate 24, two through holes 20 with a downward opening are disposed in the inner wall of the lower side of the connection slot 22, the two conductive rods 19 respectively pass through the through holes 20, magnets 39 are fixedly disposed on the lower end surface of the connection plate 24 and the upper end surface of the socket 17, when the magnets 39 on both sides approach each other, the connection plate 24 and the socket 17 can be connected by the attraction force between the magnets 39, when in use, the conductive rods 19 pass through the through holes 20, and at the same time, the plug 23 slides into the connection slot 22 and is connected to the connection plate 24, at this time, the connecting plate 24 is pushed to slide downwards, the guide shaft 25 slides along the guide hole 18, and the lower end of the conductive rod 19 extends into the conductive structure 101 until the magnets 39 on the two sides attract each other and connect the connecting plate 24 and the socket 17.
Advantageously, the guide shaft 25 does not slide completely out of the guide hole 18, avoiding the disengagement of the connecting plate 24 from the socket 17.
According to the embodiment, the following detailed description is made on the conductive structure 101, the conductive structure 101 includes a cavity 38 symmetrically disposed in the socket 17, a communicating hole 29 with an upward opening is disposed in an upper inner wall of the cavity 38, a lower end of the conductive rod 19 can pass through the communicating hole 29 and extend into the cavity 38, a conductive sheet 30 is disposed in the cavity 38, upper ends of two wires 16 respectively extend into the cavity 38 on both sides and are connected to the conductive sheet 30, the conductive sheet 30 is U-shaped, a winding wheel 31 is rotatably disposed in the cavity 38, two pull wires 32 are wound on a circumferential surface of the winding wheel 31, the two pull wires 32 are respectively connected to left and right ends of the conductive sheet 30, a spring 33 is fixedly connected between the left and right ends of the conductive sheet 30, a torsion shaft 43 is fixedly connected in the winding wheel 31, a transmission cavity 36 is disposed in a rear inner wall of the cavity 38, the rear end of the torsion shaft 43 extends into the transmission cavity 36 and is fixedly connected with a driven gear 41, the lower end of the driven gear 41 is engaged with a driving gear 40, the lower end of the driving gear 40 is fixedly connected with a connecting shaft 35, the lower end of the connecting shaft 35 is fixedly connected with a driven pulley 34, one end of the connecting belt 15 close to the symmetry center is respectively connected with the driven pulleys 34 on two sides, when the conducting rod 19 extends into the cavity 38, the manual structure 102 is manually driven, the driven pulley 34 is driven to rotate through the connecting belt 15, the driving gear 40 is driven to rotate through the connecting shaft 35, the driven gear 41 is driven to rotate, the coiling wheel 31 is driven to rotate through the torsion shaft 43, the conducting rod 19 is clamped by the conducting rod 30, and the spring 33 is compressed, at this time, the electric current can be supplied among the lead 16, the conductive plate 30, the conductive rod 19 and the output wire 21, and when the manual mechanism 102 is reversely driven, the winding wheel 31 reversely rotates and releases the pull wire 32, and at this time, the conductive plate 30 is pushed by the elastic force of the spring 33 and the conductive rod 19 is released.
Advantageously, a fixing rod 42 is fixedly connected between the inner walls of the front and rear sides of the cavity 38, and the fixing rod 42 supports the conductive sheet 30, so that the left and right ends of the conductive sheet 30 swing around the fixing rod 42 and approach each other.
According to an embodiment, the manual structure 102 is described in detail below, the manual structure 102 includes a belt slot 26 disposed in the fixed plate 11 and having an opening facing the socket 17, a driving pulley 37 is rotatably disposed in the belt slot 26, one end of the connecting belt 15 away from the symmetry center is connected to the driving pulley 37, a threaded hole 14 is disposed in the driving pulley 37 and penetrates up and down, a limit hole 28 having an upward opening is disposed in an inner wall of an upper side of the belt slot 26, a manual lever 27 is slidably disposed in the limit hole 28, an upper end of the manual lever 27 extends out of the limit hole 28, a lower end of the manual lever 27 can slide into the threaded hole 14 and is in threaded connection with the driving pulley 37, the manual lever 27 is pushed downward, a lower end of the manual lever 27 slides into the threaded hole 14 and drives the driving pulley 37 to rotate, the driven pulley 34 is driven to rotate by the connection belt 15, the manual lever 27 is pulled up, the driving pulley 37 is driven to rotate reversely, and the driven pulley 34 is driven reversely by the connection belt 15.
Advantageously, the lower end of the driving pulley 37 is fixedly connected with a fixed shaft 13, the lower end of the fixed shaft 13 is rotatably connected to the inner wall of the lower side of the belt groove 26, the fixed shaft 13 supports the driving pulley 37 and can limit the maximum sliding distance of the manual rod 27, and the conducting strip 30 is prevented from clamping the conducting rod 19 too tightly to cause damage.
The following detailed description of the steps of using the anti-electric shock plug and socket in this document is provided with reference to fig. 1 to 4:
initially, the manual lever 27 is not connected to the driving pulley 37, the connecting plate 24 and the guide shaft 25 are located at the upper limit position, the plug 23 is not connected to the connecting plate 24, the two magnets 39 are not connected, the spring 33 is in the normal state, and the left and right ends of the conductive plate 30 are away from each other.
When the connector is used, the plug 23 is inserted into the connecting groove 22 and connected with the connecting plate 24, at this time, the conducting rod 19 passes through the through hole 20, at this time, the plug 23 and the connecting plate 24 slide downwards, the guide shaft 25 slides along the guide hole 18 until the lower end of the conducting rod 19 passes through the communicating hole 29 and slides into the cavity 38, at this time, the conducting rod 19 is not connected with the conducting plate 30, at this time, the two magnets 39 are connected with each other, at this time, the plug 23 and the connecting plate 24 can be loosened, at this time, the manual levers 27 on both sides are pressed down by both hands, further, the lower end of the manual lever 27 slides into the threaded hole 14 and drives the driving pulley 37 to rotate, further, the driven pulley 34 is driven to rotate by the connecting belt 15, further, the driving gear 40 is driven to rotate by the connecting shaft 35, and further, the, the winding wheel 31 is driven to rotate by the torsion shaft 43, the pull wire 32 is pulled to drive the left end and the right end of the conductive sheet 30 to approach each other and clamp the conductive rod 19, the spring 33 is compressed, the conductive wire 16, the conductive sheet 30, the conductive rod 19 and the output wire 21 can conduct electricity, when power is required to be cut off, the manual rods 27 on the two sides are simultaneously pulled by two hands to drive the driving pulley 37 to rotate reversely, the driven pulley 34 is driven to rotate reversely by the connecting belt 15, the winding wheel 31 is driven to rotate reversely by transmission among the connecting shaft 35, the driving gear 40, the driven gear 41 and the torsion shaft 43, the pull wire 32 is loosened, the left end and the right end of the conductive sheet 30 are driven to be away from each other by the elastic force of the spring 33, and the conductive sheet 30 is separated from the connection with the conductive rod 19, the power is then turned off, and the plug 23 can be removed.
The invention has the beneficial effects that: the invention needs to be operated by two hands when the power is on, so that the contact between the hands and the plug and the socket when the power is on is avoided, the condition of electric shock caused by hand wetting or hand sweating can be further avoided, the plug is guided when the plug is inserted into the socket, the damage to the plug and the socket caused by offset is avoided, and the condition of automatic separation can be avoided under the action of the two magnets after the plug is connected with the socket.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (1)
1. The utility model provides a plug and socket of protection against electric shock, includes plug and socket, its characterized in that: a conductive structure is arranged in the socket, the lower end of the conductive structure is electrically connected with two leads, the leads are connected to a power supply, one lead is a live wire, and the other lead is a live zero line; the lower end of the plug is fixedly connected with two conductive rods, the upper end of the plug is connected with an output wire, the output wire is electrically connected with the conductive rods, and the conductive rods are connected with the conductive structure and then output electricity through the output wire; a connecting structure is connected between the plug and the socket, guide holes with upward openings are symmetrically arranged in the socket from left to right, and two guide shafts in the connecting structure can slide along the guide holes; the left end and the right end of the socket are symmetrical and fixedly connected with a fixing plate, a manual structure is arranged in the fixing plate, and the manual structure is connected with the conductive structure through a connecting belt; the connecting structure comprises a connecting plate arranged between the plug and the socket, the upper end of the guide shaft is fixedly connected with the connecting plate, a connecting groove with an upward opening is arranged in the connecting plate, and the plug can slide into the connecting groove and is connected with the connecting plate: two through holes with downward openings are formed in the inner wall of the lower side of the connecting groove in a communicated manner, and the two conducting rods respectively penetrate through the through holes; the conductive structure comprises a cavity which is arranged in the socket in a bilateral symmetry manner, a communicating hole with an upward opening is arranged in the inner wall of the upper side of the cavity in a communicating manner, and the lower end of the conductive rod can penetrate through the communicating hole and extend into the cavity; the upper ends of the two wires respectively extend into the cavities on the two sides and are connected with the conducting strips, and the conducting strips are U-shaped; a wire winding wheel is rotatably arranged in the cavity, two pull wires are wound on the circumferential surface of the wire winding wheel and are respectively connected to the left end and the right end of the conducting strip, and a spring is fixedly connected between the left end and the right end of the conducting strip; the manual structure comprises a belt groove which is arranged in the fixed plate and has an opening facing the socket, a driving belt wheel is rotatably arranged in the belt groove, and one end of the connecting belt, which is far away from the symmetry center, is connected with the driving belt wheel; the belt groove is internally provided with a limiting hole with an upward opening, the driving belt wheel is internally provided with a threaded hole which is communicated with the inner wall of the upper side of the belt groove up and down, a manual rod is arranged in the limiting hole in a sliding manner, the upper end of the manual rod extends out of the limiting hole, the lower end of the manual rod can slide into the threaded hole and is in threaded connection with the driving belt wheel, the lower end of the driving belt wheel is fixedly connected with a fixed shaft, and the lower end of the fixed shaft is rotatably connected to the inner wall of the lower side of the belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911137619.6A CN110707476B (en) | 2019-11-19 | 2019-11-19 | Plug and socket of protection against electric shock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911137619.6A CN110707476B (en) | 2019-11-19 | 2019-11-19 | Plug and socket of protection against electric shock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110707476A CN110707476A (en) | 2020-01-17 |
| CN110707476B true CN110707476B (en) | 2020-10-02 |
Family
ID=69207429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911137619.6A Active CN110707476B (en) | 2019-11-19 | 2019-11-19 | Plug and socket of protection against electric shock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110707476B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525332B (en) * | 2020-04-29 | 2021-04-30 | 杭州波普电器有限公司 | Anti-loose safety socket and plug |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101714732A (en) * | 2009-09-30 | 2010-05-26 | 陈琦文 | Push type power socket |
| CN203326273U (en) * | 2013-04-24 | 2013-12-04 | 安徽理工大学 | Anti-loosening safety socket |
| CN105514653A (en) * | 2015-12-26 | 2016-04-20 | 余姚市捷飞电器有限公司 | Socket capable of facilitating plugging and pulling out |
| CN209434458U (en) * | 2018-10-09 | 2019-09-24 | 东北林业大学 | A kind of electrical connection arrangement |
| CN110444952A (en) * | 2019-08-20 | 2019-11-12 | 胡伟 | Intelligent anti-electric shock socket and plug-assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE536857C2 (en) * | 2013-01-24 | 2014-10-07 | Dellner Components Sp Z O O | Connectors for electrically coupling a main block to a lift frame in a container lift assembly |
-
2019
- 2019-11-19 CN CN201911137619.6A patent/CN110707476B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101714732A (en) * | 2009-09-30 | 2010-05-26 | 陈琦文 | Push type power socket |
| CN203326273U (en) * | 2013-04-24 | 2013-12-04 | 安徽理工大学 | Anti-loosening safety socket |
| CN105514653A (en) * | 2015-12-26 | 2016-04-20 | 余姚市捷飞电器有限公司 | Socket capable of facilitating plugging and pulling out |
| CN209434458U (en) * | 2018-10-09 | 2019-09-24 | 东北林业大学 | A kind of electrical connection arrangement |
| CN110444952A (en) * | 2019-08-20 | 2019-11-12 | 胡伟 | Intelligent anti-electric shock socket and plug-assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110707476A (en) | 2020-01-17 |
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