CN111370937A - Waterproof socket and plug for preventing mistaken pulling of computer - Google Patents

Waterproof socket and plug for preventing mistaken pulling of computer Download PDF

Info

Publication number
CN111370937A
CN111370937A CN202010137836.1A CN202010137836A CN111370937A CN 111370937 A CN111370937 A CN 111370937A CN 202010137836 A CN202010137836 A CN 202010137836A CN 111370937 A CN111370937 A CN 111370937A
Authority
CN
China
Prior art keywords
socket
plug
fixedly connected
spring
computer
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.)
Withdrawn
Application number
CN202010137836.1A
Other languages
Chinese (zh)
Inventor
徐宝伟
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.)
Shaoxing Yinchuan Software Development Co ltd
Original Assignee
Shaoxing Yinchuan Software Development 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 Shaoxing Yinchuan Software Development Co ltd filed Critical Shaoxing Yinchuan Software Development Co ltd
Priority to CN202010137836.1A priority Critical patent/CN111370937A/en
Publication of CN111370937A publication Critical patent/CN111370937A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5219Sealing means between coupling parts, e.g. interfacial seal
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/6205Two-part coupling devices held in engagement by a magnet
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/005Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/06Connectors or connections adapted for particular applications for computer periphery

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The utility model provides a waterproof socket and plug of preventing mistake pulling out for computer, relates to computer software and hardware's technical development technical field, including the socket, the interior diapire fixedly connected with of socket two spring I of symmetry of each other, the top fixedly connected with slider of spring I, the middle part fixedly connected with dielectric plate of slider, the inner wall of socket just is close to the positive plate of two symmetries of the inboard fixedly connected with of spring I, the inner wall fixedly connected with negative plate of socket, the inner wall fixedly connected with and the resistance of negative plate electric connection of socket. This socket and plug are prevented mistake by waterproof and drawing of electricity by computer uses through the cooperation of draw-in groove with the cover that warp, and when socket and plug were pegged graft, warp the cover and can take place to warp under the extrusion of electrorheological fluids to laminate mutually with the shape of draw-in groove, can become the solid after the electrorheological fluids circular telegram, make socket and plug relatively fixed, thereby reached the effect that prevents the plug mistake and extract, effectively prevent that the computer from cutting off the power supply suddenly, guaranteed the normal work of computer.

Description

Waterproof socket and plug for preventing mistaken pulling of computer
Technical Field
The invention relates to the technical field of computer software and hardware development, in particular to a waterproof anti-mispull socket and plug for a computer.
Background
The computer is an important invention of modern science and technology, the computer occupies an important place in daily office work, the office efficiency is greatly improved, and people can process some documents or some confidential documents in the daily office work by using the computer.
When the computer is used, the function of automatically saving files can be realized, however, the time interval of the automatically saved files is longer, when the computer is suddenly powered off in the period, data can be completely lost and cannot be recovered, the computer is suddenly powered off, most of the time is because the plug is pulled out by mistake, the plug is pulled out under the careless condition, the circuit is disconnected, the work is influenced, and a waterproof device is not arranged between the socket and the plug, so that once water stain is splashed onto the plug, the plug can be short-circuited, the computer is burnt, and the work is seriously influenced.
Therefore, the waterproof socket and the plug for preventing the mistaken pulling of the computer are provided to solve the problems, the effect of preventing the mistaken pulling of the plug is achieved by matching the clamping groove with the deformation sleeve, the computer is effectively prevented from being powered off suddenly, the normal work of the computer is guaranteed, the waterproof effect is achieved by matching the deformation sleeve with the clamping groove, the plug is effectively prevented from being short-circuited due to water, and the safe use of a circuit is guaranteed.
Disclosure of Invention
The invention adopts the following technical scheme for realizing the technical purpose: a waterproof anti-misplug socket and a plug for a computer comprise a socket, wherein the inner bottom wall of the socket is fixedly connected with two mutually symmetrical first springs, the top of the first spring is fixedly connected with a sliding block, the middle part of the sliding block is fixedly connected with a dielectric plate, the inner side of the inner wall of the socket, which is close to the first spring, is fixedly connected with two symmetrical positive plates, the inner wall of the socket is fixedly connected with a negative plate, the inner wall of the socket is fixedly connected with a resistor which is electrically connected with the negative plate, the inner wall of the socket is fixedly connected with an electromagnet which is electrically connected with the resistor, the top of the socket, which is close to the top of the electromagnet, is fixedly connected with a guide ring, the inner bottom wall of the guide ring is fixedly connected with a second spring, the top of the second spring is fixedly connected with a piston block which is movably connected, the top fixedly connected with of guide ring warp the cover, and the top of socket is pegged graft and is had the plug, and the draw-in groove with guide ring looks adaptation is seted up to the bottom of plug.
The invention has the following beneficial effects:
1. this socket and plug are prevented mistake by waterproof and drawing of electricity by computer uses through the cooperation of draw-in groove and deformation cover, and when socket and plug were pegged graft, the deformation cover can take place to warp under the extrusion of electrorheological fluids to laminate mutually with the shape of draw-in groove, can become the solid after the electrorheological fluids circular telegram, make socket and plug relatively fixed, thereby reached the effect that prevents the plug mistake and extract, effectively prevent the computer outage suddenly, guaranteed the normal work of computer.
2. This socket and plug are prevented mistake by waterproof drawing of a sheet for computer, use through the cooperation of cover and draw-in groove that warp, when socket and plug are pegged graft, warp the cover and can take place to warp under the extrusion of electrorheological fluids to laminate mutually with the shape of draw-in groove, warp at this moment and overlap and can block up the draw-in groove, make the middle part of plug and socket form airtight space, effectively prevent water stain entering, thereby reached waterproof effect, effectively prevent that the plug from meeting water and short circuit, guaranteed the safe handling of circuit.
Further, the socket is made of hard insulating materials, the size of the socket is larger than that of the plug, the first spring is a compression spring, and the diameter of the first spring is smaller than that of the sliding block.
Further, the slider is made of hard rubber materials and is in a cuboid shape, the resistor is a piezoresistor, the path voltage of the resistor is larger than the minimum voltage of a circuit, and the magnetism of the top of the electromagnet is the same as that of the bottom of the magnetic block.
Further, the material of guide ring is hard rubber material and the shape of guide ring is the ring form, spring two is compression spring and the quantity of spring two is two.
Further, the piston block is made of hard rubber materials, the piston block is cylindrical, the magnetic blocks are made of rubidium magnet materials, and the size of the magnetic blocks is smaller than that of the piston block.
Further, the electrorheological fluid is liquid under the non-electrified state and solid under the electrified state, the deformation sleeve is made of soft rubber materials, and the clamping groove is T-shaped.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged partial view of portion A of FIG. 1;
FIG. 3 is a schematic view of a clamping structure of the plug of the present invention;
FIG. 4 is an enlarged partial view of the portion A in FIG. 3 according to the present invention.
In the figure: 1. a socket; 2. a first spring; 3. a slider; 4. a dielectric plate; 5. a positive plate; 6. a negative plate; 7. a resistance; 8. an electromagnet; 9. a guide ring; 10. a second spring; 11. a piston block; 12. a magnetic block; 13. electrorheological fluid; 14. deforming the sleeve; 15. a plug; 16. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a waterproof anti-pulling socket and plug for computer, includes a socket 1, the socket 1 plays a role of fixing each component, the socket is characterized in that the socket is made of hard insulating materials, the size of the socket 1 is larger than that of the plug 15, the spring I2 is a compression spring, the diameter of the spring I2 is smaller than that of the sliding block 3, the inner bottom wall of the socket 1 is fixedly connected with the two mutually symmetrical springs I2, the spring I2 plays a role in popping up the sliding block 3 upwards so as to be convenient for repeated use, the sliding block 3 is fixedly connected to the top of the spring I2 and plays a role in transmission, the sliding block 3 is made of hard rubber materials and is in a cuboid shape, the resistor 7 is a piezoresistor, the path voltage of the resistor 7 is larger than the minimum voltage of a circuit, and the magnetism of the top of the electromagnet 8 is the same as that of the bottom of the magnetic block 12.
The middle part of the sliding block 3 is fixedly connected with a dielectric plate 4, the dielectric plate 4 plays a role of changing the voltage passing through a negative plate 6, the inner side of the inner wall of the socket 1 close to the first spring 2 is fixedly connected with two symmetrical positive plates 5, the positive plates 5 and the negative plates 6 play a role of changing the voltage, the inner wall of the socket 1 is fixedly connected with a negative plate 6, the inner wall of the socket 1 is fixedly connected with a resistor 7 electrically connected with the negative plate 6, the resistor 7 plays a role of controlling the circuit communication of the electromagnet 8, the inner wall of the socket 1 is fixedly connected with an electromagnet 8 electrically connected with the resistor 7, the electromagnet 8 plays a role of transmission, the top of the socket 1 close to the top of the electromagnet 8 is fixedly connected with a guide ring 9, the guide ring 9 plays a role of guiding and inserting, the material of the guide ring 9 is hard rubber material, the second springs 10 are compression springs, the number of the second springs 10 is two, the second springs 10 are fixedly connected to the inner bottom wall of the guide ring 9, and the second springs 10 play a role in downwards contracting the piston block 11.
The top of the spring II 10 is fixedly connected with a piston block 11 movably connected with the inner wall of the guide ring 9, the piston block 11 plays a role in extruding an electro-rheological fluid 13, the piston block 11 is made of a hard rubber material, the piston block 11 is cylindrical, the magnetic block 12 is made of a rubidium magnet material, the size of the magnetic block 12 is smaller than that of the piston block 11, the middle of the piston block 11 is fixedly connected with the magnetic block 12, the magnetic block 12 plays a role in transmission, the middle of the guide ring 9 is movably connected with the electro-rheological fluid 13, the electro-rheological fluid 13 plays a role in changing the shape, the electro-rheological fluid 13 is liquid under the non-electrified state, the electro-rheological fluid 13 is solid under the electrified state, the deformation sleeve 14 is made of a soft rubber material, the clamping groove 16 is T-shaped, the top of the guide ring 9 is fixedly connected with the deformation sleeve 14, and the deformation sleeve 14 plays a role in deforming and being, the top of the socket 1 is inserted with a plug 15, and the bottom of the plug 15 is provided with a clamping groove 16 matched with the guide ring 9.
The working principle is as follows: when the socket 1 is plugged with the plug 15, the conductive sheet on the plug 15 can enable the sliding block 3 to be extruded into the bottom of the socket 1, at the same time, the sliding block 3 drives the dielectric plate 4 to move downwards together, at the same time, the dielectric plate 4 can reduce the relative area of the positive plate 5 and the negative plate 6 to be minimum, at the same time, the voltage of the negative plate 6 is smaller than the maximum access voltage of the resistor 7, at the same time, the electromagnet 8 can be electrified and generate magnetism, because the magnetism at the top of the electromagnet 8 is the same as that at the bottom of the magnetic block 12, according to the principle that like poles repel each other, the magnetic block 12 can drive the piston block 11 to move upwards together, the electrorheological fluid 13 is extruded upwards, the deformation sleeve 14 is deformed, the shape of the deformation sleeve 14 is changed to be the same as that of the clamping groove 16, when the piston block 11 moves to the maximum position, at, the circuit is communicated, so that the electrorheological fluid 13 is electrified to be changed into a solid state, the shape of the deformation sleeve 14 is fixed, the socket 1 and the plug 15 are relatively fixed, the error extraction is effectively prevented, a closed space is formed in the middle, the socket 1 is effectively prevented from water inflow, and the normal use of the computer is ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a waterproof socket and plug of preventing mistake pulling out for computer, includes socket (1), its characterized in that: the inner bottom wall of the socket (1) is fixedly connected with two mutually symmetrical springs I (2), the top of each spring I (2) is fixedly connected with a sliding block (3), the middle part of each sliding block (3) is fixedly connected with a dielectric plate (4), the inner side of the inner wall of the socket (1) close to the spring I (2) is fixedly connected with two symmetrical positive plates (5), the inner wall of the socket (1) is fixedly connected with a negative plate (6), the inner wall of the socket (1) is fixedly connected with a resistor (7) electrically connected with the negative plate (6), the inner wall of the socket (1) is fixedly connected with an electromagnet (8) electrically connected with the resistor (7), the top of the socket (1) close to the top of the electromagnet (8) is fixedly connected with a guide ring (9), the inner bottom wall of the guide ring (9) is fixedly connected with a spring II (10), the top of the spring II (10) is fixedly connected with a piston block (11), the middle part of the piston block (11) is fixedly connected with a magnetic block (12), the middle part of the guide ring (9) is movably connected with electrorheological fluid (13), the top of the guide ring (9) is fixedly connected with a deformation sleeve (14), the top of the socket (1) is spliced with a plug (15), and the bottom of the plug (15) is provided with a clamping groove (16) matched with the guide ring (9).
2. The waterproof anti-pulling socket and plug for the computer according to claim 1, wherein: the socket (1) is made of hard insulating materials, and the size of the socket (1) is larger than that of the plug (15).
3. The waterproof anti-pulling socket and plug for the computer according to claim 1, wherein: the first spring (2) is a compression spring, and the diameter of the first spring (2) is smaller than that of the sliding block (3).
4. The waterproof anti-pulling socket and plug for the computer according to claim 1, wherein: the slider (3) is made of hard rubber materials, and the slider (3) is cuboid.
5. The waterproof anti-pulling socket and plug for the computer according to claim 1, wherein: the resistor (7) is a voltage dependent resistor, the path voltage of the resistor (7) is greater than the minimum voltage of the circuit, and the magnetism of the top of the electromagnet (8) is the same as that of the bottom of the magnetic block (12).
6. The waterproof anti-pulling socket and plug for the computer according to claim 1, wherein: the guide ring (9) is made of hard rubber materials, the guide ring (9) is annular, the second springs (10) are compression springs, and the number of the second springs (10) is two.
7. The waterproof anti-pulling socket and plug for the computer according to claim 1, wherein: the piston block (11) is made of hard rubber materials, the piston block (11) is cylindrical, the magnetic blocks (12) are made of rubidium magnets, and the size of the magnetic blocks (12) is smaller than that of the piston block (11).
8. The waterproof anti-pulling socket and plug for the computer according to claim 1, wherein: the electrorheological fluid (13) is liquid under the non-electrified state and is solid under the electrified state, the deformation sleeve (14) is made of soft rubber materials, and the clamping groove (16) is in a T shape.
CN202010137836.1A 2020-03-03 2020-03-03 Waterproof socket and plug for preventing mistaken pulling of computer Withdrawn CN111370937A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010137836.1A CN111370937A (en) 2020-03-03 2020-03-03 Waterproof socket and plug for preventing mistaken pulling of computer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010137836.1A CN111370937A (en) 2020-03-03 2020-03-03 Waterproof socket and plug for preventing mistaken pulling of computer

Publications (1)

Publication Number Publication Date
CN111370937A true CN111370937A (en) 2020-07-03

Family

ID=71210297

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010137836.1A Withdrawn CN111370937A (en) 2020-03-03 2020-03-03 Waterproof socket and plug for preventing mistaken pulling of computer

Country Status (1)

Country Link
CN (1) CN111370937A (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111711017A (en) * 2020-07-14 2020-09-25 王慧 Safety anti-loose socket
CN111864466A (en) * 2020-07-23 2020-10-30 杭州光文贸易有限公司 Daily socket of capacitive type preventing mistaken pulling based on gear transmission
CN111883967A (en) * 2020-07-31 2020-11-03 杭州庚复科技有限公司 Computer USB flash disk plug device based on current variant
CN111883971A (en) * 2020-07-27 2020-11-03 杭州惠庭科技有限公司 Electro-rheological fluid type waterproof socket for bathroom based on electromagnetic control
CN111969502A (en) * 2020-09-15 2020-11-20 王从艳 Split portable cable stripping device
CN112008984A (en) * 2020-09-30 2020-12-01 黄辰宇 Ultrasonic welding machine welding head based on intelligent manufacturing
CN112018565A (en) * 2020-08-31 2020-12-01 李顺清 Anti-drop power plug and socket for koji machine
CN112038833A (en) * 2020-08-14 2020-12-04 温州荣照服饰有限公司 Anti-drop net twine connects based on formula is reminded to electric capacity
CN112072395A (en) * 2020-09-07 2020-12-11 徐勇 Safety plug capable of preventing pulling
CN112156479A (en) * 2020-09-26 2021-01-01 罗永才 Anti-soaking device suitable for overwater tourism project
CN112178376A (en) * 2020-09-18 2021-01-05 李雪燕 A camera mount for radio and television records
CN112186424A (en) * 2020-09-23 2021-01-05 麻蓉蓉 Anti-drop data connector for electronic display screen
CN112736568A (en) * 2020-12-29 2021-04-30 张文宇 Anti-drop plug for exhaust purification processing apparatus
CN116581595A (en) * 2023-07-03 2023-08-11 宁波鼎安电器有限公司 Table type water purifying and drinking machine
CN116683246A (en) * 2023-08-01 2023-09-01 江苏宏鼎电器有限公司 Compact-mounting automatic pulling-out device for electric connector
CN117894606A (en) * 2024-03-14 2024-04-16 辽宁嘉奕电子实业有限公司 Emergency protection device based on electronic switch outage

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111711017A (en) * 2020-07-14 2020-09-25 王慧 Safety anti-loose socket
CN111864466A (en) * 2020-07-23 2020-10-30 杭州光文贸易有限公司 Daily socket of capacitive type preventing mistaken pulling based on gear transmission
CN111883971A (en) * 2020-07-27 2020-11-03 杭州惠庭科技有限公司 Electro-rheological fluid type waterproof socket for bathroom based on electromagnetic control
CN111883967A (en) * 2020-07-31 2020-11-03 杭州庚复科技有限公司 Computer USB flash disk plug device based on current variant
CN112038833A (en) * 2020-08-14 2020-12-04 温州荣照服饰有限公司 Anti-drop net twine connects based on formula is reminded to electric capacity
CN112018565A (en) * 2020-08-31 2020-12-01 李顺清 Anti-drop power plug and socket for koji machine
CN112072395A (en) * 2020-09-07 2020-12-11 徐勇 Safety plug capable of preventing pulling
CN112072395B (en) * 2020-09-07 2021-09-28 苏州骊赫信息科技有限公司 Safety plug capable of preventing pulling
CN111969502B (en) * 2020-09-15 2021-09-14 陈连庆 Split portable cable stripping device
CN111969502A (en) * 2020-09-15 2020-11-20 王从艳 Split portable cable stripping device
CN112178376A (en) * 2020-09-18 2021-01-05 李雪燕 A camera mount for radio and television records
CN112186424A (en) * 2020-09-23 2021-01-05 麻蓉蓉 Anti-drop data connector for electronic display screen
CN112156479A (en) * 2020-09-26 2021-01-01 罗永才 Anti-soaking device suitable for overwater tourism project
CN112008984A (en) * 2020-09-30 2020-12-01 黄辰宇 Ultrasonic welding machine welding head based on intelligent manufacturing
CN112736568A (en) * 2020-12-29 2021-04-30 张文宇 Anti-drop plug for exhaust purification processing apparatus
CN116581595A (en) * 2023-07-03 2023-08-11 宁波鼎安电器有限公司 Table type water purifying and drinking machine
CN116581595B (en) * 2023-07-03 2024-01-05 宁波鼎安电器有限公司 Table type water purifying and drinking machine
CN116683246A (en) * 2023-08-01 2023-09-01 江苏宏鼎电器有限公司 Compact-mounting automatic pulling-out device for electric connector
CN116683246B (en) * 2023-08-01 2023-09-29 江苏宏鼎电器有限公司 Compact-mounting automatic pulling-out device for electric connector
CN117894606A (en) * 2024-03-14 2024-04-16 辽宁嘉奕电子实业有限公司 Emergency protection device based on electronic switch outage
CN117894606B (en) * 2024-03-14 2024-06-07 辽宁嘉奕电子实业有限公司 Emergency protection device based on electronic switch outage

Similar Documents

Publication Publication Date Title
CN111370937A (en) Waterproof socket and plug for preventing mistaken pulling of computer
CN110994263B (en) Self-locking connector assembly based on capacitance change
CN110943343A (en) Waterproof power socket based on electromagnetic control and capacitance change
CN111564725A (en) Intelligent household appliance anti-pulling device based on state change of electro-rheological fluid
CN111628350A (en) Power socket for broadband equipment capable of effectively preventing mistaken pulling-out
CN111555073A (en) Intelligent household appliance anti-pulling device based on electromagnetic control
CN111541102A (en) USB socket and plug capable of automatically powering off and preventing pulling out for display
CN111585109A (en) Socket for non-medical entertainment equipment based on electrorheological fluid
CN111564734A (en) Self-locking socket and plug based on capacitance change
CN104733230A (en) Permanent magnet intelligent contactor having electromagnetic controllable counterforce and capable of guaranteeing normal switching-off
CN112670678A (en) Lithium battery charger with automatic locking overload power-off function
CN103701187B (en) Mobile communication terminal
CN204257886U (en) A kind of electric equipment novel anti-shock plug
CN111244703A (en) Electric shock prevention socket
CN111585106B (en) Intelligence connector for household electrical appliances prevents mistake and pulls out fixing device
CN112332170A (en) Anti-pulling jack and plug-in for computer equipment
CN111834805A (en) Office equipment is with preventing mistake and pulls out device based on capacitance variation
CN208209169U (en) Automatic cut-off plug based on magnetic switch
CN206022796U (en) A kind of socket
CN112864722A (en) Device for effectively preventing socket from being pulled out by mistake
CN109462092A (en) A kind of domestic intelligent socket and its control method
CN112038830B (en) Charging plug and socket for electric toy
CN112736566A (en) Intelligent socket lock capable of preventing mistaken touch without affecting normal plugging
CN205029090U (en) Plug -in card formula auto -lock water proof socket -outlet
CN210607117U (en) Energy-saving electromagnetic 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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20200703