CN111244678B - Anti-loosening plug and socket - Google Patents
Anti-loosening plug and socket Download PDFInfo
- Publication number
- CN111244678B CN111244678B CN202010040440.5A CN202010040440A CN111244678B CN 111244678 B CN111244678 B CN 111244678B CN 202010040440 A CN202010040440 A CN 202010040440A CN 111244678 B CN111244678 B CN 111244678B
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- conducting
- plug
- insulating
- shell
- groove
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- 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
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/633—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
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/005—Two-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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses an anti-loosening plug which comprises a press cover, a shell and two conducting strips, wherein two main joints are symmetrically arranged in the shell, each conducting strip penetrates through the shell and is electrically connected with the corresponding main joint, a control circuit board and a U-shaped barrel are fixedly arranged on the inner top wall and the inner bottom wall of the shell respectively, the U-shaped barrel comprises a horizontal pipe and two vertical pipes, a first through groove is formed in the side wall of the horizontal pipe, an insulating elastic sheet is arranged at the first through groove in a sealing mode, circular plates are arranged in each vertical pipe in a sealing sliding mode, and the lower surface of each circular plate is connected with an insulating rod. The invention can ensure that the plug can still be fixedly inserted on the socket body when the socket body is impacted, thereby effectively preventing poor contact and the like caused by loosening of the plug; in addition, the converter is rotated to be in a specific position before the plug is pulled out, so that the plug can be pulled out more easily.
Description
Technical Field
The invention relates to the technical field of power devices, in particular to an anti-loosening plug and an anti-loosening socket.
Background
The plug, the socket is common article among people's daily life, along with domestic appliance's increase, socket quantity in the family also increases thereupon, wherein some domestic appliance need supply power for a long time, like refrigerator, water heater, freezer etc. other domestic appliance then "plug with following, like hair-dryer, fan, electric blanket etc. for taking, convenient to use, these" plug with following "electrical apparatus mostly have longer power cord, when people pull by mistake or rock the power cord, the plug also can receive the influence of effort and take place to rock, and the clamping force of the reed in some old and useless sockets is less, rocking of power cord is likely to lead to plug and socket pine to take off very much.
The existing anti-loosening socket mostly adopts a mode of changing the shape of a metal sheet on the plug to reduce the loosening of the plug, but the clamping force of the reed can be gradually weakened along with the increase of the using time, if the reed with larger clamping force is used in production, the plug is difficult to insert or pull out, and inconvenience is brought to the use of people, so that the anti-loosening plug and the anti-loosening socket are provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an anti-loosening plug and an anti-loosening socket.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an anti-loosening plug, includes according to lid, casing and two conducting strips, the symmetry is provided with two main joints in the casing, every the conducting strip all runs through the casing and is connected with the main joint electricity that corresponds, fixed control circuit board and a U-shaped section of thick bamboo of being provided with respectively on roof and the interior diapire in the casing, the U-shaped section of thick bamboo includes horizontal pipe and two vertical pipes, set up first poling groove and at the sealed insulating shell fragment that is provided with in first poling groove department on the lateral wall of horizontal pipe, every all sealed the slip of vertical intraductal plectane, every all be connected with the insulator spindle on the lower surface of plectane, and the lower extreme of every insulator spindle all runs through the diapire of casing and extend to outside the casing, control circuit board's bottom has the electricity to connect the electric plate, every the insulator spindle all is connected with the electricity through conduction mechanism and connects the electric plate electricity.
Every conduction mechanism all includes conducting rod, conducting head and conductive contact, every the both ends of conducting rod are equallyd divide and are do not fixed continuous with insulator spindle, the conductive contact that corresponds, two the conducting head is fixed the upper surface that sets up at corresponding plectane respectively, and every conducting rod all is connected with the conducting head electricity that corresponds.
And the side wall of the press cover is provided with a reset switch which is electrically connected with the control circuit board, and each main joint is electrically connected with the corresponding control circuit board.
The pressing cover is provided with an arc-shaped groove, a converter is rotatably installed in the arc-shaped groove, an extrusion ball is arranged on the side wall of the converter, a receiver is embedded in the groove wall of the arc-shaped groove and electrically connected with the control circuit board, and the converter comprises an outer protective sleeve and an inner permanent magnet.
The utility model provides an anti-loosening socket, includes socket ontology, two cell bodies have been seted up to the last symmetry of socket ontology, and the notch department of every cell body all glues elastic membrane, the last fixed insulated column that is equipped with of socket ontology.
The insulating column comprises an outer insulating sleeve and an inner column.
The invention has the beneficial effects that:
1. when pressing the press cover and making the insulating post extrude insulating shell fragment, the insulator spindle can stretch into the cell body automatically, prescribe a limit to the position of plug and socket ontology to after conducting strip 8 inserts socket ontology completely, conductive contact and connect the electric piece and contact, through the conduction effect of each device make electric current flow to the electrorheological fluids in, the electrorheological fluids under the effect of external electric field, from liquid to solid state transition, thereby fix the position of plectane.
2. Through setting up insulator spindle and insulated column, can make casing and socket ontology relative movement on the unable horizontal direction that takes place, even object bumps socket ontology suddenly, socket ontology also can not change with the position of casing to guarantee that the conducting strip does not receive the influence of striking, avoid the conducting strip pine to take off.
3. Through setting up the stopper, can guarantee that the plectane moves in the top of rectangular channel all the time to avoid electrorheological fluids to reveal to the U-shaped outside the section of thick bamboo from the rectangular channel, improved the security of device.
4. The position state of the inner permanent magnet in the converter can be changed by rotating the converter, when the polarities of the opposite sides of the inner permanent magnet and the inner magnetic column are different, the opposite poles attract each other, the converter has upward acting force on the insulating column, so that the connection between the plug and the socket body is more stable, and the plug and the socket body are difficult to move relatively even if acting force in the side direction exists; similarly, when the converter is rotated to enable the converter and the plug to be in a homopolar repulsion state, the insulating column has upward repulsion to the converter, and the plug is pulled out more easily.
5. The device does not need to use auxiliary fixing parts such as a spring, a reed and the like, but utilizes the special property of the material of the electrorheological fluid to fix the positions of the circular plate and the insulating rod, and has good fixing effect even after long-term use.
In conclusion, the socket can ensure that the plug can still be fixedly inserted on the socket body when the socket body is impacted, thereby effectively preventing poor contact and the like caused by loosening of the plug; in addition, the converter is rotated to be in a specific position before the plug is pulled out, so that the plug can be pulled out more easily.
Drawings
FIG. 1 is a schematic view of a press cover portion of an embodiment 1 of a plug and a socket according to the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is a schematic structural view of the anti-loose plug and the socket of the present invention when the conductive sheet is inserted into the socket body in embodiment 1;
fig. 4 is a schematic structural view of a fixing mechanism in an embodiment 1 of the anti-loose plug and socket according to the present invention;
FIG. 5 is a schematic view of a press cover portion of embodiment 2 of the anti-loose plug and socket of the present invention;
fig. 6 is an enlarged view of a portion a in fig. 5.
In the figure: the socket comprises a pressing cover 1, a reset switch 2, a control circuit board 3, a shell 4, a 5-way electric contact, a 6U-shaped cylinder, a 7 insulating rod, an 8 conducting strip, a 9 conducting rod, a 10 main joint, a 11 round plate, a 12 conducting head, a 13 insulating elastic sheet, a 14 limiting block, a 15 insulating column, a 16 groove body, a 17 socket body, a 18 conducting contact, an 19 elastic membrane, a 20 converter, a 21 extrusion ball and a 22 receiver.
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.
Example 1
Referring to fig. 1-4, a plug and socket for preventing loosening comprises a press cover 1, a casing 4 and two conducting strips 8, wherein two main connectors 10 are symmetrically arranged in the casing 4, each conducting strip 8 penetrates through the casing 4 and is electrically connected with the corresponding main connector 10, a control circuit board 3 and a U-shaped cylinder 6 are respectively and fixedly arranged on the inner top wall and the inner bottom wall of the casing 4, the U-shaped cylinder 6 comprises a horizontal pipe and two vertical pipes, a first through groove is arranged on the side wall of the horizontal pipe, an insulating elastic sheet 13 is hermetically arranged at the first through groove, circular plates 11 are hermetically and slidably arranged in each vertical pipe, an insulating rod 7 is connected on the lower surface of each circular plate 11, the lower end of each insulating rod 7 penetrates through the bottom wall of the shell 4 and extends out of the shell 4, the bottom end of the control circuit board 3 is electrically connected with an electric connection piece 5, and each insulating rod 7 is electrically connected with the electric connection piece 5 through a conduction mechanism;
a plurality of limiting blocks 14 are arranged on the inner side wall of each vertical pipe and used for limiting the downward movement distance of the corresponding circular plate 11, and electrorheological fluid is contained in the U-shaped cylinder 6 and is located between the two circular plates 11.
In this embodiment, each conducting mechanism includes a conducting rod 9, a conducting head 12 and a conducting contact 18, two ends of each conducting rod 9 are respectively and fixedly connected with the corresponding insulating rod 7 and the corresponding conducting contact 18, the two conducting heads 12 are respectively and fixedly disposed on the upper surface of the corresponding circular plate 11, and each conducting rod 9 is electrically connected with the corresponding conducting head 12.
The side wall of the press cover 1 is provided with a reset switch 2, the reset switch 2 is electrically connected with the control circuit board 3, each main joint 10 is electrically connected with the corresponding control circuit board 3, and the power-on state of the control circuit board 3 can be switched by pressing the reset switch 2.
An anti-loosening socket comprises a socket body 17, wherein two groove bodies 16 are symmetrically arranged on the socket body 17, an elastic film 19 is glued at the groove opening of each groove body 16, the elastic film 19 is arranged to prevent dust from entering the groove bodies 16, and an insulating column 15 is fixedly arranged on the socket body 17;
and a second through groove is formed in the bottom wall of the shell 4, the position of the second through groove corresponds to the position of the insulating elastic sheet 13, and the specification of the second through groove is matched with that of the insulating column 15.
When the power supply is used in the embodiment, the control circuit board 3 is turned on only when current passes through the main connector 10, and the control circuit board 3 can be in an open circuit state by pressing the reset switch 2; aligning the conducting strip 8 with the socket on the socket body 17, then pressing the pressing cover 1 downwards, at the moment, the insulating column 15 enters the shell 4 through the second through groove and abuts against the insulating elastic sheet 13, and along with the downward movement of the pressing cover 1, the insulating column 15 forces the insulating elastic sheet 13 to deform, so that the insulating elastic sheet 13 bulges upwards, the pipe diameter of the horizontal pipe of the U-shaped cylinder 6 is reduced, the electrorheological fluid in the U-shaped cylinder flows to the vertical pipe and pushes the circular plate 11 downwards, and the insulating rod 7 and the conducting rod 9 connected with the circular plate 11 move along with the electrorheological fluid;
when the lower surface of the shell 4 contacts with the upper surface of the socket body 17, namely after the plug is inserted, current passes through the conducting strip 8, at the moment, the electrorheological fluid pushes the circular plate 11 to the position of the limit block 14, at the moment, the insulating rod 7 presses the elastic membrane 19 to reach the bottommost end of the groove body 16, the conducting contact 18 contacts with the electric connecting strip 5 along with the movement of the conducting rod 9, the current is transmitted into the electrorheological fluid through the electric connecting strip 5, the conducting contact 18, the conducting rod 9 and the conducting head 12, and the electrorheological fluid can be rapidly converted from a suspension state to a solid state under the action of an external electric field (the external electric field strength is greater than a critical value of the electric field strength which enables the electrorheological fluid state to be changed) and presents high viscosity, so that the position of the circular plate 11 is limited and cannot be moved, and the shell 4 and the socket body 17 cannot relatively move in the horizontal direction;
when the plug needs to be pulled out, the pressing cover 1 can be pulled along the vertical direction, or the reset switch 2 is pressed, then the plug is pulled out in the small-angle inclined direction, the insulation elastic sheet 13 restores the initial state after being pulled out, and the circular plate 11 resets.
Example 2
Referring to fig. 5 to 6, the present embodiment is different from embodiment 1 in that: an arc-shaped groove is formed in the press cover 1, a converter 20 is rotatably mounted in the arc-shaped groove, an extrusion ball 21 is arranged on the side wall of the converter 20, a receiver 22 is embedded in the groove wall of the arc-shaped groove, the receiver 22 is electrically connected with the control circuit board 3, and the converter 20 comprises an outer protective sleeve and an inner permanent magnet;
the outside symmetry of protective sheath has two kinds of colours in the coating, and the colour distributes in the magnetic field distribution of interior permanent magnet corresponding, can distinguish the magnetic field distribution state of permanent magnet in a certain moment through two kinds of colours.
The insulating column 15 comprises an outer insulating sleeve and an inner column.
When the plug is inserted, the converter 20 can be rotated to enable the opposite sides of the inner permanent magnet and the inner magnetic pole to have different polarities and form a heteropolar attraction state, and the converter 20 has upward acting force on the insulating pole 15 at the moment, so that the plug is connected with the socket body 17 more stably, and the plug and the socket body are difficult to move relatively even if acting force in the lateral direction exists;
when the plug needs to be pulled out, the converter 20 can be rotated, so that the opposite sides of the inner permanent magnet and the inner magnetic pole have the same polarity and are in a same-pole repulsion state, the position of the extrusion ball 21 is opposite to that of the receiver 22, the receiver 22 receives the signal and then disconnects the circuit at the control circuit board 3, the circular plate 11 and the insulating rod 7 can move within a small-angle range, and the insulating pole 15 has upward repulsion on the converter 20, so that the plug is more easily pulled out;
it should be noted that the state transition of the switch 20 can be determined according to the color of the outer protective sleeve located outside the arc-shaped slot, so as to prevent confusion.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. A plug and socket capable of preventing loosening comprises a plug and a socket body (17), wherein the plug comprises a press cover (1), a shell (4) and two conducting strips (8), and is characterized in that two main connectors (10) are symmetrically arranged in the shell (4), each conducting strip (8) penetrates through the shell (4) and is electrically connected with the corresponding main connector (10), a control circuit board (3) is fixedly arranged on the inner top wall of the shell (4), a U-shaped cylinder (6) is fixedly arranged on the inner bottom wall of the shell (4), the U-shaped cylinder (6) comprises a horizontal pipe and two vertical pipes, a first penetrating groove is formed in the side wall of the horizontal pipe, an insulating elastic sheet (13) is arranged at the first penetrating groove in a sealing mode, a circular plate (11) is arranged in each vertical pipe in a sealing and sliding mode, an insulating rod (7) is connected to the lower surface of each circular plate (11), the lower end of each insulating rod (7) penetrates through the bottom wall of the shell (4) and extends out of the shell (4), the bottom end of the control circuit board (3) is electrically connected with an electric connecting piece (5), each insulating rod (7) is connected with a conducting mechanism, and electrorheological fluid is contained in the U-shaped cylinder (6);
each conducting mechanism comprises a conducting rod (9), conducting heads (12) and conducting contacts (18), two ends of each conducting rod (9) are fixedly connected with the corresponding insulating rod (7) and the corresponding conducting contact (18), the two conducting heads (12) are fixedly arranged on the upper surface of the corresponding circular plate (11), and each conducting rod (9) is electrically connected with the corresponding conducting head (12);
a reset switch (2) is mounted on the side wall of the press cover (1), the reset switch (2) is electrically connected with the control circuit board (3), and each main joint (10) is electrically connected with the corresponding control circuit board (3);
the socket body (17) is symmetrically provided with two groove bodies (16), the notch of each groove body (16) is glued with an elastic membrane (19), the socket body (17) is fixedly provided with an insulating column (15), the bottom wall of the shell (4) is provided with a second through groove, the position of the second through groove corresponds to the position of the insulating elastic sheet (13), the specification of the second through groove is matched with that of the insulating column (15), and the insulating column (15) can enter the shell (4) through the second through groove and abut against the insulating elastic sheet (13);
when the lower surface of the shell (4) is in contact with the upper surface of the socket body (17), namely after the plug is inserted, current passes through the conducting strip (8), at the moment, electrorheological fluid pushes the round plate (11) to the position of the limiting block (14), at the moment, the insulating rod (7) extrudes the elastic membrane (19) to reach the bottommost end of the groove body (16), the conducting contact (18) is in contact with the electric connecting piece (5) along with the movement of the conducting rod (9), and the current is transmitted into the electrorheological fluid through the electric connecting strip (5), the conducting contact (18), the conducting rod (9) and the conducting head (12).
2. The anti-loose plug and socket according to claim 1, wherein the press cover (1) is provided with an arc-shaped groove, the converter (20) is rotatably mounted in the arc-shaped groove, the side wall of the converter (20) is provided with a pressing ball (21), the wall of the arc-shaped groove is embedded with a receiver (22), the receiver (22) is electrically connected with the control circuit board (3), and the converter (20) comprises an outer protective sleeve and an inner permanent magnet; the insulating column (15) comprises an outer insulating sleeve and an inner column, and the extrusion ball (21) is arranged on the side wall of the converter (20) close to the S pole side of the inner permanent magnet;
when the plug needs to be pulled out, the converter (20) can be rotated, so that the opposite sides of the inner permanent magnet and the inner magnetic column have the same polarity and are in a same-pole repulsion state, the position of the extrusion ball (21) is opposite to that of the receiver (22), the receiver (22) receives the signal and then disconnects a circuit at the control circuit board (3), the circular plate (11) and the insulating rod (7) can move within a small-angle range, and the insulating column (15) has upward repulsion to the converter (20), so that the plug is pulled out more easily.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040440.5A CN111244678B (en) | 2020-01-15 | 2020-01-15 | Anti-loosening plug and socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040440.5A CN111244678B (en) | 2020-01-15 | 2020-01-15 | Anti-loosening plug and socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111244678A CN111244678A (en) | 2020-06-05 |
| CN111244678B true CN111244678B (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010040440.5A Active CN111244678B (en) | 2020-01-15 | 2020-01-15 | Anti-loosening plug and socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111244678B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072394A (en) * | 2020-09-07 | 2020-12-11 | 陈晶 | Self-protection plug |
| CN112072389B (en) * | 2020-09-09 | 2021-09-14 | 广东培正学院 | Big data storage device for computer |
| CN113217349A (en) * | 2021-05-10 | 2021-08-06 | 赵鹏展 | Air compressor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH065322A (en) * | 1992-06-16 | 1994-01-14 | Fujitsu Ltd | Connection part structure for pin terminal |
| CN205752794U (en) * | 2016-05-09 | 2016-11-30 | 东莞市类行星照明科技有限公司 | Safety socket |
| CN109888568A (en) * | 2019-02-18 | 2019-06-14 | 程少云 | A kind of plug and socket with anti-loose effect |
| CN109980432A (en) * | 2019-04-29 | 2019-07-05 | 贵州绿色咨询有限公司 | A kind of anti-loosing socket |
| CN110380287A (en) * | 2019-07-18 | 2019-10-25 | 王超 | A kind of loose-proof socket |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITFI20040109A1 (en) * | 2004-05-07 | 2004-08-07 | Carlo Lencioni | ELECTRIC PRESSURE INTERCONNECTION DEVICE |
| CN109768406B (en) * | 2019-02-18 | 2020-05-22 | 林利斌 | Anti-loosening plug easy to pull out |
| CN110120610B (en) * | 2019-04-30 | 2020-10-02 | 徐州新隆全电子科技有限公司 | Anti-loosening plug and socket |
-
2020
- 2020-01-15 CN CN202010040440.5A patent/CN111244678B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH065322A (en) * | 1992-06-16 | 1994-01-14 | Fujitsu Ltd | Connection part structure for pin terminal |
| CN205752794U (en) * | 2016-05-09 | 2016-11-30 | 东莞市类行星照明科技有限公司 | Safety socket |
| CN109888568A (en) * | 2019-02-18 | 2019-06-14 | 程少云 | A kind of plug and socket with anti-loose effect |
| CN109980432A (en) * | 2019-04-29 | 2019-07-05 | 贵州绿色咨询有限公司 | A kind of anti-loosing socket |
| CN110380287A (en) * | 2019-07-18 | 2019-10-25 | 王超 | A kind of loose-proof socket |
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| Publication number | Publication date |
|---|---|
| CN111244678A (en) | 2020-06-05 |
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