CN117525992A - Telescopic plug - Google Patents
Telescopic plug Download PDFInfo
- Publication number
- CN117525992A CN117525992A CN202410024426.4A CN202410024426A CN117525992A CN 117525992 A CN117525992 A CN 117525992A CN 202410024426 A CN202410024426 A CN 202410024426A CN 117525992 A CN117525992 A CN 117525992A
- Authority
- CN
- China
- Prior art keywords
- plug
- shell
- plastic shell
- extrusion
- sealing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001125 extrusion Methods 0.000 claims abstract description 84
- 239000004033 plastic Substances 0.000 claims abstract description 73
- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims description 35
- 230000006835 compression Effects 0.000 claims description 27
- 238000007906 compression Methods 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 19
- 239000003921 oil Substances 0.000 claims description 15
- 230000002633 protecting effect Effects 0.000 claims description 13
- 239000010720 hydraulic oil Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 10
- 230000002265 prevention Effects 0.000 abstract description 8
- 210000003811 finger Anatomy 0.000 description 21
- 206010014357 Electric shock Diseases 0.000 description 15
- 238000000034 method Methods 0.000 description 4
- 230000003405 preventing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a telescopic plug, which relates to the technical field of conductive plugs, wherein a plug unit which is convenient to pull out and plug is arranged on a plastic shell, when a user pulls out the plug from a plug strip by one hand, the plug unit on the plastic shell can be pinched by fingers, the plug can be easily removed, the plug strip cannot be brought up, meanwhile, a good electric shock prevention effect is achieved, in particular, the plug unit comprises a protective shell and an extrusion member, the extrusion member is used for extruding the protective shell from the inner side of the plastic shell, the extrusion member is pinched when the plug is pulled out, the extrusion member is enabled to locally deform so as to extrude the protective shell against the plug strip, and the extruded protective shell can be slowly separated from a jack on the plug strip, so that the plug can be pulled out from the plug strip without driving the plug strip.
Description
Technical Field
The invention relates to the technical field of conductive plugs, in particular to a telescopic plug.
Background
The connector of the general electronic product and the plug of the electrical appliance are called as plugs. The plug is typically physically plugged into a receptacle having a slot or recess. In practical life, the power socket comprises a socket fixed on a wall surface or a surface of a household appliance and a power strip with a wire head, wherein the power socket comprises a relatively fixed socket and a movable power strip.
The user can easily pull out the plug from fixed socket with the hand, but hardly pulls out the plug from movable row of inserting with the singlehanded, when single hand pulling plug, often can cause row of inserting to shift, in order to guarantee pleasing to the eye, will insert row reset. Existing plugs, whether pulled out from a relatively fixed socket or a movable power strip, also have the risk of electric shock caused by contact of fingertips with metal sheets.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a telescopic plug, which solves the technical problem that the plug is difficult to be pulled out from a socket by one hand and the plug is in electric shock risk.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the telescopic plug comprises a plastic shell and a metal inserting sheet, wherein the end part of the metal inserting sheet is fixed with the plastic shell, and a plug unit which is convenient to plug is arranged on the plastic shell;
the plug unit comprises a protective shell and an extrusion component, the extrusion component comprises a compression column and an extrusion part, the extrusion part is used for ejecting the compression column, one end of the compression column is connected with the protective shell, the other end of the compression column stretches into the inner side of the extrusion part and is movably connected with the extrusion part, and the extrusion part is connected with the plastic shell.
Preferably, the extrusion part is arranged on the side wall of the plastic shell, the extrusion part comprises a pressure receiving plate, an arc baffle and a skin, the pressure receiving plate is fixedly connected with the plastic shell, a pressure receiving column stretches into an inner cavity of the pressure receiving plate and is movably connected with the pressure receiving plate, the arc baffle and the skin are arranged at the edge of the pressure receiving plate, hydraulic oil is filled in a cavity formed by the arc baffle, the skin and the pressure receiving plate, and the hydraulic oil can also flow into the inner cavity of the pressure receiving plate.
Preferably, the skin is arranged obliquely.
Preferably, the outer wall of the skin is provided with evenly distributed bulges, and the end parts of the bulges incline downwards obliquely.
Preferably, the top at plastic housing is installed to extrusion part, extrusion part includes pressurized pipe, shrouding, buckle, storehouse cap and oil storehouse, and the pressurized post stretches into in the inner chamber of pressurized pipe and rather than swing joint, the top and the shrouding fixed connection of pressurized pipe, and the shrouding is connected with plastic housing's roof, shrouding and buckle integrated into one piece, and the inboard of shrouding and buckle all is equipped with the runner, and the oil storehouse is installed to the roof department in the buckle, the inner wall and the storehouse cap swing joint in oil storehouse, the inner chamber intercommunication of storehouse cap, oil storehouse, buckle and shrouding four to fill hydraulic oil in this chamber.
Preferably, the sealing plate is cake-shaped, the outer wall of the sealing plate is provided with threads, and the sealing plate is connected with the plastic shell in a threaded fit mode.
Preferably, the protecting shell comprises a bearing plate and a buckling barrel, wherein one side wall of the bearing plate is movably connected with the compression column, buckling barrels which are symmetrically distributed are arranged on the other side wall of the bearing plate, the buckling barrel penetrates through the bottom plate of the plastic shell and is movably connected with the bottom plate, and the buckling barrel is positioned on the outer side of the metal inserting sheet.
Preferably, a rubber gasket is arranged on the bottom surface of the plastic shell.
The invention provides a testing device for a panel power supply key, which has the following beneficial effects compared with the prior art:
this telescopic plug is equipped with the plug unit of conveniently pulling out the plug on plastic housing, when the user pulls out the plug from the row of inserting at the one hand, can pinch the plug unit on the plastic housing with the finger, can light take off the plug, can not take up the row of inserting, and specifically speaking, the plug unit includes protecting crust and extrusion component, pinch the extrusion component with the finger when pulling out the plug for extrusion component takes place local deformation and extrudes the protecting crust, because extruded protecting crust tip supports the row of inserting, the jack on the row of inserting can slowly break away from to the metal inserted sheet, just so can pull out the plug from the row of inserting simultaneously does not drive the row of inserting.
When the telescopic plug is pulled out from the socket by one hand, the extruded protective shell protects the metal inserting sheet, so that the finger tips of a user can be prevented from directly contacting with the metal inserting sheet, and an electric shock preventing effect is achieved.
Drawings
FIG. 1 is a schematic view of the first embodiment of the present invention;
FIG. 2 is a schematic view of the bottom surface of the plastic housing structure of the present invention;
FIG. 3 is a schematic diagram of a protective shell structure according to the present invention;
FIG. 4 is a schematic diagram of a first embodiment of the present invention;
FIG. 5 is a cross-sectional view of a first embodiment of the invention;
FIG. 6 is a sectional view showing a use state of the first embodiment of the present invention;
FIG. 7 is a schematic overall structure of a second embodiment of the present invention;
FIG. 8 is a cross-sectional view of a second embodiment of the present invention;
FIG. 9 is a sectional view showing a use state of a second embodiment of the present invention;
fig. 10 is a schematic view of an extrusion part structure according to a second embodiment of the present invention.
In the figure: 1. a plastic housing; 2. a metal insert; 3. a protective shell; 31. a pressure bearing plate; 32. a buckling barrel; 4. a pressing member; 41. a compression column; 42. a pressure receiving plate; 43. an arc baffle; 44. a skin; 45. a pressure receiving pipe; 46. a sealing plate; 47. a clasp ring; 48. a bin cap; 49. an oil bin; 410. a flow channel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the invention provides a technical scheme, the telescopic plug comprises a plastic shell 1 and a metal inserting sheet 2, a cable electrically connected with the metal inserting sheet 2 is further connected to the side wall of the plastic shell 1, the end part of the metal inserting sheet 2 is fixed with the plastic shell 1, and a rubber gasket is arranged on the bottom surface of the plastic shell 1, so that when the plug is inserted on a socket, a layer of rubber gasket is further arranged between the plug and the socket to play a certain waterproof role, a plug unit convenient to pull out and plug is arranged on the plastic shell 1, a user can pinch the plug unit on the plastic shell 1 with fingers when pulling out the plug from the socket by one hand, the plug can be easily taken down, the socket is not brought up, and meanwhile, the good electric shock prevention function is realized, and the whole design does not influence the normal plug to pull out from a socket.
The plug unit comprises a protective shell 3 and an extrusion member 4, wherein the extrusion member 4 is used for extruding the protective shell 3 from the inner side of the plastic shell 1, the extruded protective shell 3 can not only prop against the power strip, but also protect the metal inserting sheet 2 by the protective shell 3, so that the fingertips of a user are prevented from being directly contacted with the metal inserting sheet 2, an electric shock prevention effect is achieved, the extrusion member 4 comprises a compression column 41 and an extrusion part, the extrusion part is used for ejecting the compression column 41, one end of the compression column 41 is connected with the protective shell 3, the other end of the compression column 41 extends into the inner side of the extrusion part and is movably connected with the extrusion part, and the extrusion part is connected with the plastic shell 1; the extrusion component 4 on the plastic shell 1 is pinched with fingers, the extrusion part in the extrusion component 4 deforms, the compression column 41 is forced to move by the extrusion part, the protection shell 3 moves by the compression column 41, the protection shell 3 is extruded from the inner side of the plastic shell 1, the protection shell 3 comprises a bearing plate 31 and a buckling cylinder 32, one side wall of the bearing plate 31 is movably connected with the compression column 41, the buckling cylinder 32 is symmetrically distributed on the other side wall of the bearing plate 31, the buckling cylinder 32 penetrates through the bottom plate of the plastic shell 1 and is movably connected with the bottom plate, the buckling cylinder 32 is positioned on the outer side of the metal inserting sheet 2, when the compression column 41 receives extrusion of the extrusion part, the compression column 41 pushes the bearing plate 31 and the buckling cylinder 32 to move together, the buckling cylinder 32 stretches out of the shell of the plastic shell 1 and supports against the surface of the inserting row, the buckling cylinder 32 is extruded further, and the metal inserting sheet 2 is gradually separated from the inserting hole on the inserting row along with the continuous extrusion of the extrusion part, and the buckling cylinder 32 can be pulled out from the inserting row without driving the inserting row at the same time, and the plug can well prevent the electric shock from the inserting sheet 32.
Example 1
Referring to fig. 1, fig. 4-fig. 6, a telescopic plug comprises a plastic shell 1 and a metal inserting piece 2, wherein the end part of the metal inserting piece 2 is fixed with the plastic shell 1, a plug unit convenient for plug-in is arranged on the plastic shell 1, when a user pulls out the plug with one hand, the plug unit on the plastic shell 1 can be pinched by fingers, the plug can be easily taken down, the plug strip cannot be taken up, and meanwhile, a good electric shock prevention effect is achieved.
The plug unit comprises a protective shell 3 and an extrusion member 4, wherein the extrusion member 4 is used for extruding the protective shell 3 from the inner side of the plastic shell 1, the extruded protective shell 3 can not only prop against the power strip, but also protect the metal inserting sheet 2 by the protective shell 3, so that the fingertips of a user are prevented from being directly contacted with the metal inserting sheet 2, an electric shock prevention effect is achieved, the extrusion member 4 comprises a compression column 41 and an extrusion part, the extrusion part is used for ejecting the compression column 41, one end of the compression column 41 is connected with the protective shell 3, the other end of the compression column 41 extends into the inner side of the extrusion part and is movably connected with the extrusion part, and the extrusion part is connected with the plastic shell 1; wherein pinching the pressing member 4 on the plastic housing 1 with a finger deforms an extrusion portion in the pressing member 4, the extrusion portion forces the pressure receiving column 41 to move, the pressure receiving column 41 moves the protection housing 3, and the protection housing 3 is extruded from the inside of the plastic housing 1.
The extrusion part is arranged on the side wall of the plastic shell 1, the extrusion part is symmetrically distributed, so that the use convenience is good, the extrusion part comprises a pressure receiving plate 42, an arc baffle 43 and a skin 44, the pressure receiving plate 42 is fixedly connected with the plastic shell 1, a pressure receiving column 41 stretches into an inner cavity of the pressure receiving plate 42 and is movably connected with the pressure receiving plate, the arc baffle 43 and the skin 44 are arranged at the edge of the pressure receiving plate 42, the pressure receiving plate 42 is an arc baffle 43 fixing piece, the skin 44 can deform to a certain extent, hydraulic oil is filled in a cavity formed by the arc baffle 43, the skin 44 and the pressure receiving plate 42, and the hydraulic oil can also flow into the inner cavity of the pressure receiving plate 42; when the plug is pulled out of the socket by one hand, the skin 44 can be pinched by two fingers, the skin 44 can be forced to deform, part of hydraulic oil can be extruded into the inner cavity of the pressure receiving plate 42 by the skin 44, the pressure receiving column 41 can be extruded by the hydraulic oil, the inner side of the plastic shell 1 of the protective shell 3 is extruded by the pressure receiving column 41, the end part of the protective shell 3 is always propped against the surface of the socket, the skin 44 is pinched by the fingers continuously, and simultaneously the fingers exert upward force on the plug, so that the plug can be pulled out of the socket without driving the socket, and meanwhile, the metal plug 2 is positioned on the inner side of the protective shell 3 in the process of pulling out the plug, thereby playing a good role in preventing electric shock.
The cover 44 is inclined and it will be appreciated in connection with the drawings of the specification that such cover 44 is provided to facilitate removal of the plug by a user.
The outer wall of the skin 44 is provided with evenly distributed protrusions, the ends of which are inclined obliquely downwards, so that friction is increased due to the design, and a user can conveniently pull out the plug.
Example two
Referring to fig. 7-10, a retractable plug comprises a plastic shell 1 and a metal insert 2, wherein the end part of the metal insert 2 is fixed with the plastic shell 1, a plug unit convenient for plug-in is arranged on the plastic shell 1, when a user pulls out the plug with one hand, the plug unit on the plastic shell 1 can be pinched with fingers, the plug can be easily taken down, the plug strip cannot be taken up, and meanwhile, a good electric shock prevention effect is achieved.
The plug unit comprises a protective shell 3 and an extrusion member 4, wherein the extrusion member 4 is used for extruding the protective shell 3 from the inner side of the plastic shell 1, the extruded protective shell 3 can not only prop against the power strip, but also protect the metal inserting sheet 2 by the protective shell 3, so that the fingertips of a user are prevented from being directly contacted with the metal inserting sheet 2, an electric shock prevention effect is achieved, the extrusion member 4 comprises a compression column 41 and an extrusion part, the extrusion part is used for ejecting the compression column 41, one end of the compression column 41 is connected with the protective shell 3, the other end of the compression column 41 extends into the inner side of the extrusion part and is movably connected with the extrusion part, and the extrusion part is connected with the plastic shell 1; wherein pinching the pressing member 4 on the plastic housing 1 with a finger deforms an extrusion portion in the pressing member 4, the extrusion portion forces the pressure receiving column 41 to move, the pressure receiving column 41 moves the protection housing 3, and the protection housing 3 is extruded from the inside of the plastic housing 1.
The extrusion part is arranged at the top end of the plastic shell 1 and comprises a pressure receiving pipe 45, a sealing plate 46, a retaining ring 47, a bin cap 48 and an oil bin 49, wherein the pressure receiving column 41 extends into an inner cavity of the pressure receiving pipe 45 and is movably connected with the pressure receiving pipe, hydraulic oil in the pressure receiving pipe 45 can extrude the pressure receiving column 41, the top end of the pressure receiving pipe 45 is fixedly connected with the sealing plate 46, the sealing plate 46 is connected with a top plate of the plastic shell 1, the sealing plate 46 and the retaining ring 47 are integrally formed, a good sealing effect is ensured, flow channels 410 are arranged on the inner sides of the sealing plate 46 and the retaining ring 47, hydraulic oil in the oil bin 49 can flow from the oil bin 49 to the flow channels 410 after being pressed, then flows from the flow channels 410 to an inner cavity of the pressure receiving pipe 45, the oil bin 49 is arranged at the inner circular top wall of the retaining ring 47, the inner wall of the oil bin 49 is movably connected with the bin cap 48, and the inner cavities of the bin cap 48, the retaining ring 47 and the retaining ring 46 are mutually communicated, and hydraulic oil is filled in the inner cavity; when the plug is pulled out of the socket by one hand, a finger such as an index finger can be used to extend into the inner side of the retaining ring 47 and contact with the bin cap 48, the thumb contacts with the top end of the retaining ring 47, the bin cap 48 is tightly pinched with the thumb by force, so that the bin cap 48 moves upwards in a short distance, hydraulic oil in the oil bin 49 is extruded to the flow channel 410 by the bin cap 48, then flows into the inner cavity of the pressure pipe 45 from the flow channel 410, and extrudes the pressure column 41, the pressure column 41 extrudes the inner side of the plastic shell 1 of the protective shell 3, and as the end part of the protective shell 3 always abuts against the surface of the socket, the finger continuously pinches the bin cap 48, and simultaneously, the finger is pressed against the upward force, so that the metal inserting sheet 2 can be slowly separated from the jack of the socket, the socket is not driven at the same time, and meanwhile, the metal inserting sheet 2 is positioned on the inner side of the protective shell 3 in the process of pulling out the plug, so that a good electric shock preventing effect is achieved.
The shrouding 46 is the cake form, and the screw thread is seted up to shrouding 46's outer wall, and shrouding 46 passes through screw-thread fit's mode and connects plastic casing 1, and whole extrusion can make the adaptation assembly, does not influence the normal plug of plug simultaneously.
Working principle: the telescopic plug comprises a plastic shell 1 and a metal inserting sheet 2, wherein the plastic shell 1 is provided with a plug unit convenient to plug, when a user pulls out the plug from a socket by one hand, the plug unit on the plastic shell 1 can be pinched by fingers, the plug can be easily taken down, the socket cannot be taken up, meanwhile, a good electric shock prevention effect is achieved, and the whole design does not affect the normal plug pulling and inserting from a socket; specifically, the plug unit includes a protecting shell 3 and an extrusion member 4, the extrusion member 4 is used for extruding the protecting shell 3 from the inner side of the plastic shell 1, the extrusion member 4 can be arranged on the side wall of the plastic shell 1, the extrusion member 4 can also be arranged at the top end of the plastic shell 1, when the extrusion member 4 is symmetrically arranged on the side wall of the plastic shell 1, the extrusion member 4 is pinched by two fingers, so that the protecting shell 3 can be extruded by local deformation of the extrusion member 4, when the extrusion member 4 is arranged at the top end of the plastic shell 1, the extrusion member 4 is pinched by the cooperation of the two fingers, so that the extrusion member 4 can also extrude the protecting shell 3, the extruded protecting shell 3 props against the plug strip, and the metal plug sheet 2 can be slowly separated from the jack on the plug strip, so that the plug strip is not driven at the same time, and meanwhile, in the process of pulling the plug strip, the protecting plug sheet 2 is protected by the two fingers, the protecting plug sheet 2 of a user is prevented from directly contacting with the metal plug 2, and the protecting effect is achieved, and the whole special design can be electrically shocked from the plug strip.
To sum up: this telescopic plug is equipped with the plug unit of conveniently pulling out the plug on plastic housing 1, the user can pinch the plug unit on the plastic housing 1 with the finger when pulling out the plug from the row of inserting, can light take off the plug, can not take up the row of inserting, play fine protection against electric shock effect simultaneously, concretely speaking, the plug unit includes protection shell 3 and extrusion component 4, extrusion component 4 is used for extruding protection shell 3 from the inboard of plastic housing 1, pinch extrusion component 4 when pulling out the plug, make extrusion component 4 take place local deformation and extrude protection shell 3, the protection shell 3 of extrusion supports the row of inserting, metal insert 2 can slowly break away from the jack on the row of inserting, just so can pull out the plug from the row of inserting simultaneously not drive the row of inserting, at the in-process of pulling out the plug, protection shell 3 protects metal insert 2, avoid the direct contact with metal insert 2 of user's fingertip, play protection against electric shock effect.
And all that is not described in detail in this specification is well known to those skilled in the art.
It should be noted that while the above shows and describes the basic principle, main features and advantages of the present invention, it should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments, but the above-mentioned embodiments and the description merely illustrate the principle of the present invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a telescopic plug, includes plastic housing (1) and metal inserted sheet (2), the tip and the plastic housing (1) of metal inserted sheet (2) are fixed mutually, its characterized in that: a plug unit which is convenient to plug is arranged on the plastic shell (1);
the plug unit comprises a protective shell (3) and an extrusion component (4), the extrusion component (4) comprises a compression column (41) and an extrusion part, the extrusion part is used for ejecting the compression column (41), one end of the compression column (41) is connected with the protective shell (3), the other end of the compression column (41) stretches into the inner side of the extrusion part and is movably connected with the extrusion part, and the extrusion part is connected with the plastic shell (1);
the extrusion part is installed on the top of a plastic shell (1), the extrusion part comprises a pressure pipe (45), a sealing plate (46), a retaining ring (47), a bin cap (48) and an oil bin (49), a pressure column (41) stretches into an inner cavity of the pressure pipe (45) and is movably connected with the pressure pipe, the top of the pressure pipe (45) is fixedly connected with the sealing plate (46), the sealing plate (46) is connected with a top plate of the plastic shell (1), the sealing plate (46) and the retaining ring (47) are integrally formed, flow channels (410) are formed in the inner sides of the sealing plate (46) and the retaining ring (47), an oil bin (49) is installed at the inner circular top wall of the retaining ring (47), the inner wall of the oil bin (49) is movably connected with the bin cap (48), the inner cavities of the bin cap (48), the oil bin (49), the retaining ring (47) and the sealing plate (46) are mutually communicated, and hydraulic oil is filled in the cavity.
2. A retractable plug according to claim 1, wherein: the sealing plate (46) is in a round cake shape, threads are formed on the outer wall of the sealing plate (46), and the sealing plate (46) is connected with the plastic shell (1) in a threaded fit mode.
3. A retractable plug according to claim 1, wherein: the protecting shell (3) comprises a bearing plate (31) and a buckling barrel (32), one side wall of the bearing plate (31) is movably connected with the pressure receiving column (41), the buckling barrel (32) which is symmetrically distributed is arranged on the other side wall of the bearing plate (31), the buckling barrel (32) penetrates through the bottom plate of the plastic shell (1) and is movably connected with the bottom plate, and the buckling barrel (32) is located on the outer side of the metal inserting sheet (2).
4. A retractable plug according to claim 1, wherein: the rubber gasket is arranged on the bottom surface of the plastic shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410024426.4A CN117525992B (en) | 2024-01-08 | 2024-01-08 | Telescopic plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410024426.4A CN117525992B (en) | 2024-01-08 | 2024-01-08 | Telescopic plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117525992A true CN117525992A (en) | 2024-02-06 |
| CN117525992B CN117525992B (en) | 2024-03-19 |
Family
ID=89742463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410024426.4A Active CN117525992B (en) | 2024-01-08 | 2024-01-08 | Telescopic plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117525992B (en) |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0557774U (en) * | 1992-01-09 | 1993-07-30 | 日立電線株式会社 | Remote plug removal device |
| FR2728110A1 (en) * | 1994-12-07 | 1996-06-14 | Prunier Maurice Fernand Louis | Extraction lever device to remove electrical plug from socket |
| CN104659565A (en) * | 2015-03-18 | 2015-05-27 | 周午贤 | Easily pluggable safety socket |
| CN204793341U (en) * | 2015-07-29 | 2015-11-18 | 陕西科技大学 | Multi -functional conductive rubber charging plug of inflatable |
| US20150364866A1 (en) * | 2014-01-03 | 2015-12-17 | Brainwave Research Corporation | Electrical cord plug eject mechanism |
| CN105703152A (en) * | 2016-03-11 | 2016-06-22 | 广东欧珀移动通信有限公司 | Earphone socket and terminal |
| CN206850082U (en) * | 2017-04-24 | 2018-01-05 | 深圳市航嘉驰源电气股份有限公司 | Can fast insert-pull plug-assembly |
| CN108199193A (en) * | 2018-01-30 | 2018-06-22 | 河南小树电子科技有限公司 | The smart mobile phone charging wire that a kind of charging plug can stretch |
| CN208478726U (en) * | 2018-08-23 | 2019-02-05 | 深圳市爵科电子有限公司 | A kind of auxiliary push-pull structure of power supply adaptor |
| CN109687229A (en) * | 2018-12-12 | 2019-04-26 | 郑浩 | A kind of power plug convenient for plug |
| CN208806444U (en) * | 2018-10-29 | 2019-04-30 | 柏宇轩 | Safety plug |
| CN109768406A (en) * | 2019-02-18 | 2019-05-17 | 艾晓寒 | A kind of locking easy unplugg |
| CN110534974A (en) * | 2019-08-21 | 2019-12-03 | 赵曼利 | It is a kind of easily to pull out safety plug |
| CN210296688U (en) * | 2019-09-19 | 2020-04-10 | 广东电网有限责任公司 | Household power supply triangular plug |
| KR102161992B1 (en) * | 2019-05-31 | 2020-10-06 | 김수만 | One-click removable electric plug |
| CN112490745A (en) * | 2020-11-18 | 2021-03-12 | 阜阳正林新能源科技有限公司 | Charging socket for new energy electric automobile |
| CN112736540A (en) * | 2020-12-23 | 2021-04-30 | 程明兵 | Three charging plug that singlehanded was extracted |
| CN112929288A (en) * | 2021-02-03 | 2021-06-08 | 颜子浩 | High-performance 5G router |
| CN113555717A (en) * | 2021-06-30 | 2021-10-26 | 杜启川 | Safety protection plug suitable for delay plug-in |
| CN113675671A (en) * | 2021-08-11 | 2021-11-19 | 嘉兴易顺智能科技有限公司 | Intelligent charging system |
| CN113968153A (en) * | 2021-09-23 | 2022-01-25 | 黄国燊 | New energy automobile rifle that charges |
| CN217158837U (en) * | 2022-05-16 | 2022-08-09 | 湖北惠祥电子科技有限公司 | Multifunctional safety plug |
-
2024
- 2024-01-08 CN CN202410024426.4A patent/CN117525992B/en active Active
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0557774U (en) * | 1992-01-09 | 1993-07-30 | 日立電線株式会社 | Remote plug removal device |
| FR2728110A1 (en) * | 1994-12-07 | 1996-06-14 | Prunier Maurice Fernand Louis | Extraction lever device to remove electrical plug from socket |
| US20150364866A1 (en) * | 2014-01-03 | 2015-12-17 | Brainwave Research Corporation | Electrical cord plug eject mechanism |
| CN104659565A (en) * | 2015-03-18 | 2015-05-27 | 周午贤 | Easily pluggable safety socket |
| CN204793341U (en) * | 2015-07-29 | 2015-11-18 | 陕西科技大学 | Multi -functional conductive rubber charging plug of inflatable |
| CN105703152A (en) * | 2016-03-11 | 2016-06-22 | 广东欧珀移动通信有限公司 | Earphone socket and terminal |
| CN206850082U (en) * | 2017-04-24 | 2018-01-05 | 深圳市航嘉驰源电气股份有限公司 | Can fast insert-pull plug-assembly |
| CN108199193A (en) * | 2018-01-30 | 2018-06-22 | 河南小树电子科技有限公司 | The smart mobile phone charging wire that a kind of charging plug can stretch |
| CN208478726U (en) * | 2018-08-23 | 2019-02-05 | 深圳市爵科电子有限公司 | A kind of auxiliary push-pull structure of power supply adaptor |
| CN208806444U (en) * | 2018-10-29 | 2019-04-30 | 柏宇轩 | Safety plug |
| CN109687229A (en) * | 2018-12-12 | 2019-04-26 | 郑浩 | A kind of power plug convenient for plug |
| CN109768406A (en) * | 2019-02-18 | 2019-05-17 | 艾晓寒 | A kind of locking easy unplugg |
| KR102161992B1 (en) * | 2019-05-31 | 2020-10-06 | 김수만 | One-click removable electric plug |
| CN110534974A (en) * | 2019-08-21 | 2019-12-03 | 赵曼利 | It is a kind of easily to pull out safety plug |
| CN210296688U (en) * | 2019-09-19 | 2020-04-10 | 广东电网有限责任公司 | Household power supply triangular plug |
| CN112490745A (en) * | 2020-11-18 | 2021-03-12 | 阜阳正林新能源科技有限公司 | Charging socket for new energy electric automobile |
| CN112736540A (en) * | 2020-12-23 | 2021-04-30 | 程明兵 | Three charging plug that singlehanded was extracted |
| CN112929288A (en) * | 2021-02-03 | 2021-06-08 | 颜子浩 | High-performance 5G router |
| CN113555717A (en) * | 2021-06-30 | 2021-10-26 | 杜启川 | Safety protection plug suitable for delay plug-in |
| CN113675671A (en) * | 2021-08-11 | 2021-11-19 | 嘉兴易顺智能科技有限公司 | Intelligent charging system |
| CN113968153A (en) * | 2021-09-23 | 2022-01-25 | 黄国燊 | New energy automobile rifle that charges |
| CN217158837U (en) * | 2022-05-16 | 2022-08-09 | 湖北惠祥电子科技有限公司 | Multifunctional safety plug |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117525992B (en) | 2024-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2792095Y (en) | Mobile storage device | |
| CN117525992B (en) | Telescopic plug | |
| CN207320438U (en) | A kind of plug and the connector with the plug | |
| CN206236919U (en) | A kind of bright ring eject safety socket and plug-assembly | |
| CN218732225U (en) | Network interface stable in use | |
| CN212859320U (en) | Cubical switchboard secondary contact pin dismounting device | |
| CN209056721U (en) | A kind of high density cardiac diagnosis lead-line blood oxygen extended line plug | |
| CN107978931A (en) | A kind of electric power plug assembly | |
| CN210430317U (en) | Quick connector device | |
| CN209119480U (en) | A kind of safety charging device for intelligent mobile family product | |
| CN208753669U (en) | A kind of multi-functional HDMI connector | |
| CN202019120U (en) | Coaxial connector | |
| CN208655976U (en) | A kind of the male end connector and its high-tension connector of new-energy automobile | |
| CN106329244A (en) | Bright ring springing-assisted safety socket and plug component | |
| CN108336540B (en) | Cladding type USB interface | |
| CN101984525B (en) | Short-circuit proof connector | |
| CN213546712U (en) | USB connector | |
| CN206195073U (en) | A public plug and connecting device for batteries of electric vehicle module | |
| CN220107019U (en) | Round connector dust cover | |
| CN210640658U (en) | Impurity-proof junction box | |
| CN216818822U (en) | Power plug with firm insertion | |
| CN117791234A (en) | Energy storage high-voltage connector | |
| CN216850572U (en) | Contact pin telescopic assembly capable of saving labor and easily pulling plug | |
| CN220107014U (en) | Waterproof wire harness connector | |
| CN210985030U (en) | High-voltage power connector |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |