CN110534987B - Variable socket based on expansion module and application method thereof - Google Patents

Variable socket based on expansion module and application method thereof Download PDF

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Publication number
CN110534987B
CN110534987B CN201910805991.3A CN201910805991A CN110534987B CN 110534987 B CN110534987 B CN 110534987B CN 201910805991 A CN201910805991 A CN 201910805991A CN 110534987 B CN110534987 B CN 110534987B
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China
Prior art keywords
block
rotary
expansion
socket
groove
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CN201910805991.3A
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Chinese (zh)
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CN110534987A (en
Inventor
姜海林
王华玲
薛小明
宗国成
许进
张煜禧
张夫林
王梓豪
刘俊良
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Huaiyin Institute of Technology
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Huaiyin Institute of Technology
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Priority to CN201910805991.3A priority Critical patent/CN110534987B/en
Publication of CN110534987A publication Critical patent/CN110534987A/en
Application granted granted Critical
Publication of CN110534987B publication Critical patent/CN110534987B/en
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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
    • H01R13/46Bases; Cases
    • H01R13/465Identification means, e.g. labels, tags, markings
    • 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
    • H01R13/502Bases; Cases composed of different pieces
    • 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
    • H01R13/66Structural association with built-in electrical component
    • H01R13/70Structural association with built-in electrical component with built-in switch
    • 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
    • H01R13/66Structural association with built-in electrical component
    • H01R13/717Structural association with built-in electrical component with built-in light source
    • H01R13/7175Light emitting diodes (LEDs)
    • 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
    • H01R13/72Means for accommodating flexible lead within the holder
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00Coupling parts supported only by co-operation with counterpart
    • H01R31/06Intermediate parts for linking two coupling parts, e.g. adapter
    • H01R31/065Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention discloses a variable socket based on an expansion module and a use method thereof, wherein the socket comprises a socket body formed by a base and an upper cover, the socket body is provided with a jack and a three-pin plug for connecting a power supply, the upper cover is also provided with a power switch and an indicator light for indicating whether the power switch is opened, the socket body is provided with a slidable expansion block, and the expansion block is provided with the jack; the triangular plug is arranged on the rotary extension block, the rotary block is movably connected to the socket body, the rotary extension block is detachably connected with the rotary block, and copper guide posts for connecting wires and plugs are arranged in the expansion block and jacks on the socket body. The variable socket is provided with an expansion block, and the expansion block can be pulled out to increase the space on the power strip; the rotary extension block fixed on the socket can be taken down for use in a narrower space of the environment; a connecting wire is arranged between the rotary extension block and the socket, and the variable socket can be switched in a wired state and a wireless state.

Description

Variable socket based on expansion module and application method thereof
Technical Field
The invention relates to the technical field of household appliances, in particular to a variable socket based on an expansion module and a use method thereof.
Background
The socket is an article with very high use frequency in daily life, and in the use process of the socket, a few inconveniences are often caused. Some larger plugs occupy more places when being plugged into the socket or the power strip, so that other plugs cannot be plugged into the socket or the power strip, and the phenomenon that the plugs cannot be plugged into the jacks is caused. When the environment where the socket is located is narrow, the wireless power strip cannot be plugged into the socket; the power lines of the wired power strip are long, and cannot be well arranged and stored.
Disclosure of Invention
The invention aims at the defects and provides a variable socket based on an expansion module and a use method thereof, wherein the variable socket is provided with the expansion block, the expansion block can be pulled out to increase the space on the socket, and when a larger plug is plugged in the socket, other plugs can be plugged in. The rotary extension block fixed on the socket can be taken down for use in a narrower space of the environment; a connecting wire is arranged between the rotary extension block and the socket, and the variable socket can be switched between a wired state and a wireless state, so that the variable socket is more convenient to use. The specific technical scheme is as follows:
The utility model provides a variable socket based on extend module, includes the socket body that comprises base and upper cover, is provided with jack and the three-pin plug that is used for connecting the power on the socket body, its characterized in that still includes:
the expansion block is connected to the socket body in a sliding manner, the expansion block is provided with jacks, and the jacks on the expansion block and the socket body are provided with copper guide posts for connecting wires and plugs;
The rotary positioning module is movably connected to the socket body, the tripod plug is arranged on the rotary positioning module, the rotary positioning module rotates to adjust the angular position of the tripod plug relative to the socket body, the rotary positioning module comprises a rotary block and a rotary extension block, the rotary block is movably connected to the socket body, a gear-shaped disc is arranged on the rotary block and positioned in the socket body, a pull rod is movably connected to the side part of the base, the end part of the pull rod protrudes, a spring is sleeved on the pull rod, the end part of the pull rod props against the edge of the gear-shaped disc on the rotary block under the action of the spring, and the other end of the pull rod is positioned outside the base and is connected with a pull rod sleeve for grasping; the rotary extension block is detachably connected with the rotary block, the triangular plug is arranged on the rotary extension block, and a wire is arranged on the rotary extension block and penetrates through the rotary block to be connected with an internal circuit of the socket body.
As an improvement of the scheme, the base and the upper cover are of box-shaped structures with one ends open, and the socket body formed by combining the base and the upper cover is a hollow cuboid shell; the upper cover is provided with an expansion block mounting groove, the edge of the upper cover is provided with an opening, the base is correspondingly provided with an opening, two sides of the opening are provided with constraint blocks, the constraint blocks are vertical plates connected to the base, the end parts of the two constraint blocks are provided with protrusions extending in the horizontal direction, the protrusions at the end parts of the constraint blocks extend to the space between the two constraint blocks, and two ends of the upper opening of the base are also provided with protruding positioning claws; the expansion block is of a cube structure, a jack is arranged on the expansion block, copper guide posts for connecting wires and plugs are correspondingly arranged at the jack positions, sliding grooves are formed in the positions, corresponding to the end parts of the constraint blocks, of the two sides of the expansion block, two rows of fixed claws are arranged at the bottoms of the expansion block, corresponding to the positions of the positioning claws, each row of fixed claws are protrusions with equal spacing, the width of each sliding groove is larger than the width of the corresponding end part of the constraint block, the expansion block can move along the sliding groove direction and perpendicular to the sliding groove direction, when the expansion block moves perpendicular to the sliding groove direction, the positioning claws are meshed with and separated from the fixed claws, when the positioning claws are separated from the fixed claws, the expansion block can slide along the sliding groove direction, and protruding anti-extraction blocks are arranged on the two sides of the end parts, located in the socket body, of the expansion block, and the expansion block is prevented from being separated from the socket body.
As an improvement of this scheme, rotatory piece is located socket body outside part and is provided with circular recess, is provided with central symmetry's corresponding groove on the circular recess lateral wall, corresponds the groove tip and has the opening, rotatory extension piece is for the cylinder structure that can embed in the circular recess, and the position that corresponds the groove on the rotatory extension piece is provided with corresponds the piece, corresponds the inslot and rotates to realize rotatory extension piece and rotatory connection of piece, is provided with the tripod plug on the rotatory extension piece, and rotatory piece center is provided with the wire hole, and rotatory extension piece center is provided with the through-hole and supplies the wire to pass.
As an improvement of the scheme, a wire guide block is arranged between the constraint blocks on the base, a wire through hole is formed in the wire guide block, and wires connected to the expansion blocks are threaded in the wire through hole.
As an improvement of the scheme, the surface of the expansion block is provided with raised anti-skid belts, and the anti-skid belts are bar-shaped raised protrusions which are uniformly distributed; the side part of the expansion block is provided with a lifting groove which is a groove.
As an improvement of this scheme, the upper cover inboard is provided with the lamp shade mounting groove, be provided with two lamp shade fixed slots in the lamp shade mounting groove, the lamp shade is made for transparent material, corresponds the lamp shade fixed slot on the lamp shade and is provided with the installation knot, and lamp shade embedding lamp shade mounting groove installs the knot and realizes the fixed of lamp shade in the embedding fixed slot, and the lamp shade center is provided with the recess, in the LED fluorescent tube embedding recess and fixed connection.
As an improvement of the scheme, the expansion block is of a U-shaped structure, the installation groove of the expansion block is correspondingly arranged to the expansion block, the inner surfaces of the installation grooves of the expansion block are embedded into the expansion block to be spliced into a complete plane, two pin jacks are arranged on the expansion block, a triangular jack is arranged on the upper cover, and when the expansion block is embedded into the installation groove, a zero line jack in the three pin jack on the upper cover is located between the two pin jacks on the expansion block.
As an improvement of the scheme, the surface of the rotary extending block is provided with a rotary indicator, and the direction indicated by the rotary indicator is the rotary direction when the rotary extending block is separated from the rotary block.
The application method of the variable socket based on the expansion module comprises the following steps:
a. when not in use, the power switch is turned off, and the LED lamp is turned off;
b. When in use, the variable socket three-pin plug is inserted into a wall fixed socket or other power strip; the finger grips the lifting groove and the anti-skid belt, lifts the expansion block and pulls the expansion block to a proper position, and puts down the expansion block to enable the positioning claw at the bottom of the expansion block to be meshed and fixed with the fixed claw; turning on a power switch, and lighting an LED lamp, so that the variable socket is used;
c. When the socket is used in a corner or special position environment, the rotating block of the socket is rotated to adjust the position, the specific adjustment method is to hold the pull rod sleeve, pull the pull rod out, rotate the rotating extension block in the opposite direction of the rotating indicator after pulling out, and release the pull rod sleeve after rotating to a proper position, and the pull rod abuts against the rotating block under the action of the spring to complete the position adjustment of the rotating extension block;
d. In a narrow environment, when the variable socket cannot be completely inserted on the fixed socket, the rotary extension block can be taken down, part of the lead is pulled out, and at the moment, the variable socket is changed into a wired socket, and the specific operation method comprises the following steps: rotating the rotary extension block according to the direction pointed by the rotary indicator, taking down the rotary extension block, pulling out the lead in the socket body, and inserting the three-pin plug on the rotary extension block into the fixed socket for use; when the rotary extension block is stored, firstly, the wires are combed into the power strip, the corresponding blocks on the rotary extension block are inserted into the corresponding grooves on the rotary block, and the rotary extension block can be fixed on the rotary seat by rotating the rotary extension block in the opposite direction of the rotary indicator.
Compared with the prior art, the invention has the technical effects that:
1. according to the variable socket based on the expansion module, the movable expansion block is arranged on the socket main body, the jacks are arranged on the expansion block, the jack distance can be adjusted by moving the expansion block, and the problem that a plurality of plugs cannot be used at the same time due to overlarge plugs is avoided.
2. The variable socket based on the expansion module disclosed by the invention has the advantages that the tripod plug connected with other sockets is arranged on the rotary extension block, the rotary extension block is detachably connected with the rotary block, the rotary block can rotate to adjust the position, and the angle of the tripod plug is adjusted according to the use environment, so that the variable socket is convenient to use.
3. According to the variable socket based on the expansion module, the rotary extension block can be separated from the rotary block, the wire is connected to the rotary extension block and can be received into or pulled out of the socket main body through the central through hole of the rotary block, so that conversion between a wireless mode and a wired mode is realized, and daily use is facilitated.
Drawings
FIG. 1 is a schematic diagram of a variable socket structure based on an expansion module;
Fig. 2 is a schematic diagram of a three-pin plug side structure of the variable socket based on the expansion module;
FIG. 3 is a schematic view of the base structure;
FIG. 4 is a schematic view of a partial structure of the base;
FIG. 5 is a schematic view of the structure of the rotary extension block;
FIG. 6 is a schematic diagram of the structure of the rotating block;
FIG. 7 is a schematic view of the upper cover structure;
FIG. 8 is a schematic view of the assembled parts of the upper cover;
FIG. 9 is a schematic diagram of the expansion block;
FIG. 10 is a schematic diagram of the expansion block;
FIG. 11 is a schematic view of the assembled parts of the expansion block;
FIG. 12 is a schematic diagram of the cooperation of the expansion block and the base;
FIG. 13 is a schematic diagram of the matching structure of the expansion block and the base;
FIG. 14, section A-A;
Fig. 15, partial enlarged view at I;
FIG. 16 is a schematic view of a portion of the base wire guide block;
FIG. 17 is a schematic view of the structure of the fixing block;
FIG. 18 is a schematic view of the assembled parts of the fixing block;
Fig. 19 is a schematic structural diagram of the live wire connection copper guide post I;
FIG. 20 is a schematic diagram of the structure of the zero line connection copper guide post II;
FIG. 21 is a schematic view of the structure of the ground wire connecting copper guide post;
Fig. 22 is a schematic view of a connection structure of the upper cover and the lampshade;
FIG. 23, section B-B;
Fig. 24, partial enlarged view at II;
Reference numerals: 1. a base; 2. an upper cover; 3. expanding the blocks; 4. an anti-slip belt; 5. a lamp shade; 6. a power switch; 7. a three-pin plug; 8. a screw; 9. rotating the indicator; 10. rotating the extension block; 11. a rotating block; 12. a threaded hole; 13. a lower fixed block; 14. a constraint block; 15. a positioning claw; 16. reinforcing the block; 17. a pull rod; 18. a spring; 19. a pull rod sleeve; 20. a wire outlet hole; 21. a corresponding block; 22. a corresponding groove; 23. a switch mounting groove; 24. a lamp shade fixing groove; 25. a lamp shade mounting groove; 26. expanding a block mounting groove; 27. an upper fixed block; 28. an LED lamp; 29. a fixed block; 30. lifting a groove; 31. an extraction preventing block; 32. a chute; 33. the live wire is connected with the copper guide pillar I mounting groove; 34. the live wire is connected with the copper guide pillar I fixing groove; 35. the live wire is connected with the copper guide post I; 36. a fixed claw; 37. a wire guide block; 38. a wire through hole; 39. the live wire is connected with a copper guide post II fixing groove; 40. the live wire is connected with the copper guide post II mounting groove; 41. the ground wire is connected with the copper guide pillar mounting groove; 42. the ground wire is connected with the copper guide post fixing groove; 43. the zero line is connected with a copper guide post II fixing groove; 44. the zero line is connected with a copper guide post II mounting groove; 45. the live wire is connected with a copper guide post II; 46. the ground wire is connected with the copper guide post; 47. the zero line is connected with a copper guide post II; 48. a firing line; 49. a zero line; 50. a ground wire; 51. a switch connecting column I; 52. a switch connecting column II; 53. the zero line is connected with the copper guide pillar I mounting groove; 54. the zero line is connected with a copper guide pillar I fixing groove; 55. the zero line is connected with the copper guide post I; 56. LED lamp connecting column I; 57. LED lamp spliced pole II.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
As shown in fig. 1 and 2, the variable socket based on the expansion module comprises a socket body formed by a base 1 and an upper cover 2, wherein the base 1 and the upper cover 2 are of box-shaped structures with one ends open, the socket body formed by combining the base 1 and the upper cover 2 is a hollow cuboid shell, and the base 1 and the upper cover 2 are connected through bolts. The socket body is provided with a jack and a three-pin plug 7 for connecting a power supply, and the upper cover 2 is also provided with a power switch 6 and an indicator light for indicating whether the power switch 6 is opened. The socket body is provided with a slidable expansion block 3, the expansion block 3 is provided with a jack, the triangular plug is arranged on a rotary extension block 10, the socket body is movably connected with a rotary block 11, the rotary extension block 10 is detachably connected with the rotary block 11, and the expansion block 3 and the jack on the socket body are provided with copper guide posts for connecting wires and plugs.
As shown in fig. 3 to 7, the upper cover 2 is provided with a switch mounting groove 23, a lamp cover fixing groove 24, a lamp cover mounting groove 25, an expansion block mounting groove 26 and an upper fixing block 27. The expansion block mounting groove 26 has an opening at the edge of the upper cover 2. The base 1 is correspondingly provided with an opening, two sides of the opening are provided with constraint blocks 14, the constraint blocks 14 are vertical plates connected to the base 1, the end parts of the two constraint blocks 14 are provided with protrusions extending in the horizontal direction, the protrusions at the end parts of the constraint blocks 14 extend between the two constraint blocks 14, and two ends of the opening on the base 1 are also provided with protruding positioning claws 15. The rotating block 11 is provided with a gear-shaped disc at the inner part of the socket body, the side part of the base 1 is movably connected with a pull rod 17, the end part of the pull rod 17 protrudes, a spring 18 is sleeved on the pull rod 17, the end part of the pull rod 17 props against the edge of the gear-shaped disc on the rotating block 11 under the action of the spring 18, and the action of the spring 18 is to enable the pull rod 17 to extrude the rotating block 11 so as to prevent the rotating block 11 from rotating easily. The other end of the pull rod 17 is positioned outside the base 1 and is connected with a pull rod sleeve 19 for grasping. The rotary block 11 is provided with a circular groove at the outer side of the socket body, a corresponding groove 22 with central symmetry is arranged on the side wall of the circular groove, an opening is arranged at the end part of the corresponding groove 22, the rotary extension block 10 is of a cylindrical structure which can be embedded into the circular groove, a corresponding block 21 is arranged at the position of the rotary extension block 10 corresponding to the corresponding groove 22, the corresponding block 21 is embedded into the corresponding groove 22 and rotated to realize the connection of the rotary extension block 10 and the rotary block 11, the rotary extension block 10 is provided with a tripod plug 7, the center of the rotary extension block 10 is provided with a wire outlet 20, the center of the rotary block 11 is provided with a through hole for a wire to pass through, the wire is connected with the tripod plug 7 on the rotary extension block 10 and then passes out of a wire outlet and enters the socket body through the central through hole of the rotary block 11, and the wire upper ground wire 50, the zero wire 49 and the live wire 48 enter the socket body and then are connected. The surface of the rotary extension block 10 is provided with a rotary indicator 9, and the direction indicated by the rotary indicator 9 is the rotary direction when the rotary extension block 10 is separated from the rotary block 11.
The upper cover 2 is provided with an upper fixing block 27. The base 1 is correspondingly provided with a lower fixing block 13, the lower fixing block 13 and the lower fixing block are matched to fix the fixing block 29, and the fixing block 29 is used for fixing a live wire connecting copper guide post II 45, a ground wire connecting copper guide post 46 and a zero line connecting copper guide post II 47. The fixed block 29 is provided with a live wire connection copper guide post II fixed slot 39, a live wire connection copper guide post II mounting slot 40, a ground wire connection copper guide post mounting slot 41, a ground wire connection copper guide post fixed slot 42, a zero wire connection copper guide post II fixed slot 43 and a zero wire connection copper guide post II mounting slot 44. The live wire connecting copper guide post II 45 is arranged in the live wire connecting copper guide post II mounting groove 40 and is fixed in the live wire connecting copper guide post II fixing groove 39 on the fixing block 29 through a screw; the zero line connection copper guide post II 47 is arranged in the zero line connection copper guide post II mounting groove 44 and is fixed in the zero line connection copper guide post II fixing groove 43 on the fixing block 29 through a screw; the ground wire connecting copper guide post 46 is mounted in the ground wire 50 connecting copper guide post mounting groove 41, and is fixed in the ground wire connecting copper guide post fixing groove 42 on the fixing block 29 by a screw.
As shown in fig. 9-11, the expansion block 3 is of a cube structure, the expansion block 3 is provided with a jack, and the position of the jack is correspondingly provided with a copper guide pillar for connecting an electric wire and a plug. Corresponding jacks on the expansion block 3 are provided with a live wire connection copper guide column I mounting groove 33, a live wire connection copper guide column I fixing groove 34, a zero line connection copper guide column I mounting groove 53 and a zero line connection copper guide column I fixing groove 54. The live wire connecting copper guide column I35 is arranged in the live wire connecting copper guide column I mounting groove 33 and is fixed in the live wire connecting copper guide column I fixing groove 34 on the expansion block 3 through a screw; the zero line connection copper guide pillar I55 is arranged in the zero line connection copper guide pillar mounting groove 53, and is fixed in the zero line connection copper guide pillar I fixing groove 54 on the expansion block 3 through a screw. The two sides of the expansion block 3 are provided with sliding grooves 32 corresponding to the end parts of the constraint blocks 14 in a protruding mode, the bottom of the expansion block 3 is provided with two rows of fixing claws 36 corresponding to the positioning claws 15, and each row of fixing claws 36 are protrusions with equal spacing. The surface of the expansion block 3 is provided with raised anti-slip belts 4, and the anti-slip belts 4 are bar-shaped raised protrusions which are uniformly distributed; the side part of the expansion block 3 is provided with a lifting groove 30, and the lifting groove 30 is a groove. The width of the sliding groove 32 is larger than the width of the protrusion at the end part of the constraint block 14, the expansion block 3 can move along the direction of the sliding groove 32 and is perpendicular to the direction of the sliding groove 32, and when the expansion block 3 moves along the direction perpendicular to the sliding groove 32, the positioning claw 15 is meshed with and separated from the fixing claw 36, as shown in fig. 12-15. When the positioning claw 15 and the fixing claw 36 are separated, the expansion block 3 can slide along the direction of the sliding groove 32, and the two sides of the end part of the expansion block 3, which is positioned in the socket body, are provided with the protruding anti-extraction blocks 31, so that the expansion block 3 is prevented from being separated from the socket body.
As shown in fig. 16, a wire guide block 37 is arranged between the restraint blocks 14 on the base 1, a wire through hole 38 is arranged on the wire guide block 37, and wires connected to the expansion block 3 are threaded through the wire through hole 38. The wire guide block 37 on the base 1 is convenient for the wire to stretch and shrink when the expanding block 3 is pulled out or pushed in, and the wire passes through the wire through hole 38 on the wire guide block 37.
Fig. 17-21 show a copper guide post and a fixing component structure for fixing the copper guide post, which are arranged corresponding to the jack on the tea table, and the specific structure description is omitted.
As shown in fig. 22-24, a lamp cover mounting groove 25 is formed in the inner side of the upper cover 2, two lamp cover fixing grooves 24 are formed in the lamp cover mounting groove 25, the lamp cover 5 is made of transparent materials, mounting buckles are arranged on the lamp cover 5 corresponding to the lamp cover fixing grooves 24, the lamp cover 5 is embedded in the lamp cover mounting groove 25, fixing of the lamp cover 5 is achieved in the mounting buckles embedded in the fixing grooves, a groove is formed in the center of the lamp cover 5, and the LED lamp 28 is embedded in the groove and fixedly connected.
The internal wiring mode of the plug post is as follows, a live wire 48 connected with the rotary extension block 10 is connected with a switch connecting post I51, then a lead connected with an LED lamp connecting post I56 is connected with a switch connecting post II 52, a lead connected with an LED lamp connecting post I56 is connected with a live wire connecting copper guide post II 45, and a lead connected with a live wire connecting copper guide post II 45 is connected with a live wire connecting copper guide post I35; the zero line 49 connected with the rotary extension block 10 is connected to an LED lamp connecting column II 57, an outgoing lead of the LED lamp connecting column II 57 is connected to a zero line connecting copper guide column II 47, and an outgoing lead of the zero line connecting copper guide column II 47 is connected to a zero line connecting copper guide column I55. After the three-pin plug 7 is inserted into the socket, the power switch 6 is turned on, the LED lamp 28 is turned on, and the power is turned on; the power switch 6 is turned off, the led lamp 28 is turned off, and the power is turned off.
In order to further reduce the volume of the socket body, the expansion block 3 can be of a U-shaped structure, the expansion block mounting groove 26 is arranged corresponding to the expansion block 3, the inner surfaces of the expansion block 3 embedded in the expansion block mounting groove 26 are spliced into a complete plane, two pin jacks are arranged on the expansion block 3, a triangular jack is arranged on the upper cover 2, and when the expansion block 3 is embedded in the mounting groove, a zero line 49 jack in the three pin jacks on the upper cover 2 is positioned between the two pin jacks on the expansion block 3.
The application method of the variable socket based on the expansion module comprises the following steps:
a. when not in use, the power switch 6 is turned off, and the LED lamp 28 is turned off;
b. When in use, the variable socket three-pin plug 7 is inserted into a wall fixed socket or other power strip; the fingers grasp the lifting groove 30 and the anti-skid belt 4, the expansion block 3 is lifted and pulled to a proper position, and the expansion block 3 is put down to enable the bottom positioning claw 15 to be meshed and fixed with the fixed claw 36; the power switch 6 is turned on, the LED lamp 28 is on, and the variable socket is used;
c. When the socket is used in a corner or special position environment, the rotating block 11 of the socket is rotated to adjust the position, the pull rod sleeve 19 is held, the pull rod 17 is pulled out, the rotating extension block 10 is rotated in the opposite direction of the rotating indicator 9 after the pull rod 17 is pulled out, the pull rod sleeve 19 is loosened after the pull rod is rotated to a proper position, and the pull rod 17 props against the rotating block 11 under the action of the spring 18 to finish the position adjustment of the rotating extension block 10;
d. In a narrow environment, when the variable socket cannot be completely inserted into the fixed socket, the rotary extension block 10 can be taken down to pull out part of the wires, and the variable socket is changed into a wired socket at this moment, and the specific operation method is as follows: rotating the rotary extension block 10 in the direction indicated by the rotary indicator 9, removing the rotary extension block 10, pulling out the lead in the socket body, and inserting the tripod plug 7 on the rotary extension block 10 into the fixed socket for use; when the rotary extension block is stored, firstly, the wires are combed into the power strip, the corresponding blocks 21 on the rotary extension block 10 are inserted into the corresponding grooves 22 on the rotary block 11, and the rotary extension block 10 can be fixed on the rotary seat by rotating the rotary extension block 10 in the opposite direction of the rotary indicator 9.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the scope of the present invention.

Claims (6)

1. The utility model provides a variable socket based on extend module, includes the socket body that comprises base and upper cover, is provided with jack and the three-pin plug that is used for connecting the power on the socket body, its characterized in that still includes:
the expansion block is connected to the socket body in a sliding manner, the expansion block is provided with jacks, and the jacks on the expansion block and the socket body are provided with copper guide posts for connecting wires and plugs;
The rotary positioning module is movably connected to the socket body, the tripod plug is arranged on the rotary positioning module, the rotary positioning module rotates to adjust the angular position of the tripod plug relative to the socket body, the rotary positioning module comprises a rotary block and a rotary extension block, the rotary block is movably connected to the socket body, a gear-shaped disc is arranged on the rotary block and positioned in the socket body, a pull rod is movably connected to the side part of the base, the end part of the pull rod protrudes, a spring is sleeved on the pull rod, the end part of the pull rod props against the edge of the gear-shaped disc on the rotary block under the action of the spring, and the other end of the pull rod is positioned outside the base and is connected with a pull rod sleeve for grasping; the rotary extension block is detachably connected with the rotary block, the triangular plug is arranged on the rotary extension block, and a wire is arranged on the rotary extension block and penetrates through the rotary block to be connected with an internal circuit of the socket body;
The base and the upper cover are of box-shaped structures with one end open, and the socket body formed by combining the base and the upper cover is a hollow cuboid shell; the upper cover is provided with an expansion block mounting groove, the edge of the upper cover is provided with an opening, the side wall of the base is provided with openings corresponding to the expansion block mounting groove, two sides of the upper opening of the base are provided with constraint blocks, the constraint blocks are vertical plates connected to the base, the end parts of the two constraint blocks are provided with protrusions extending in the horizontal direction, the protrusions at the end parts of the constraint blocks extend to the space between the two constraint blocks, and two ends of the upper opening of the base are also provided with protruding positioning claws; the expansion block is of a cube structure, a jack is arranged on the expansion block, copper guide posts for connecting wires and plugs are correspondingly arranged at the jack positions, sliding grooves are formed in the positions, corresponding to the end parts of the constraint blocks, of the two sides of the expansion block, two rows of fixed claws are arranged at the bottoms of the expansion block, corresponding to the positions of the positioning claws, each row of fixed claws are protrusions with equal intervals, the width of each sliding groove is larger than the width of the corresponding protrusion at the end part of the constraint block, the expansion block can move along the sliding groove direction and be perpendicular to the sliding groove direction, when the expansion block moves perpendicular to the sliding groove direction, the positioning claws are meshed with and separated from the fixed claws, when the positioning claws are separated from the fixed claws, the expansion block can slide along the sliding groove direction, and protruding anti-extraction blocks are arranged at the two sides of the end parts, located in the socket body, of the expansion block, and the socket body are prevented from being separated from the expansion block;
The rotary block is provided with a circular groove at the outer side of the socket body, a corresponding groove with central symmetry is arranged on the side wall of the circular groove, an opening is arranged at the end part of the corresponding groove, the rotary extension block is of a cylindrical structure which can be embedded into the circular groove, a corresponding block is arranged at the position of the rotary extension block corresponding to the corresponding groove, the corresponding block is embedded into the corresponding groove and is rotated to realize the connection of the rotary extension block and the rotary block, a three-pin plug is arranged on the rotary extension block, a wire outlet is arranged at the center of the rotary block, and a through hole is arranged at the center of the rotary extension block for a wire to pass through;
a wire guide block is arranged between the constraint blocks on the base, a wire through hole is formed in the wire guide block, and wires connected to the expansion blocks are threaded through the wire through hole.
2. The variable socket based on the expansion module according to claim 1, wherein the surface of the expansion block is provided with protruding anti-slip strips, and the anti-slip strips are bar-shaped protrusions which are uniformly distributed; the side part of the expansion block is provided with a lifting groove which is a groove.
3. The variable socket based on the expansion module according to any one of claims 1-2, wherein a lamp cover mounting groove is formed in the inner side of the upper cover, two lamp cover fixing grooves are formed in the lamp cover mounting groove, the lamp cover is made of transparent materials, mounting buckles are arranged on the lamp cover corresponding to the lamp cover fixing grooves, the lamp cover is embedded into the lamp cover mounting groove, the lamp cover is fixed by the mounting buckles embedded into the fixing grooves, a groove is formed in the center of the lamp cover, and the LED lamp tube is embedded into the groove and fixedly connected.
4. The variable socket based on the expansion module according to claim 3, wherein the expansion block is of a U-shaped structure, the installation groove of the expansion block is arranged corresponding to the expansion block, the inner surface of the installation groove of the expansion block is embedded into the expansion block to be spliced into a complete plane, two pin jacks are arranged on the expansion block, a triangular jack is arranged on the upper cover, and when the expansion block is embedded into the installation groove, a zero line jack in the three pin jack on the upper cover is positioned between the two pin jacks on the expansion block.
5. The expansion module-based variable socket of claim 4, wherein the surface of the rotating extension block is provided with a rotating indicator, and the rotating indicator indicates a rotating direction when the rotating extension block is separated from the rotating block.
6. A method of using the expansion module based variable socket of claim 5, comprising the steps of:
a. when not in use, the power switch is turned off, and the LED lamp is turned off;
b. When in use, the variable socket three-pin plug is inserted into a wall fixed socket or other power strip; the finger grips the lifting groove and the anti-skid belt, lifts the expansion block and pulls the expansion block to a proper position, and puts down the expansion block to enable the positioning claw at the bottom of the expansion block to be meshed and fixed with the fixed claw; turning on a power switch, and lighting an LED lamp, so that the variable socket is used;
c. When the socket is used in a corner or special position environment, the rotating block of the socket is rotated to adjust the position, the specific adjustment method is to hold the pull rod sleeve, pull the pull rod out, rotate the rotating extension block in the opposite direction of the rotating indicator after pulling out, and release the pull rod sleeve after rotating to a proper position, and the pull rod abuts against the rotating block under the action of the spring to complete the position adjustment of the rotating extension block;
d. In a narrow environment, when the variable socket cannot be completely inserted on the fixed socket, the rotary extension block can be taken down, part of the lead is pulled out, and at the moment, the variable socket is changed into a wired socket, and the specific operation method comprises the following steps: rotating the rotary extension block according to the direction pointed by the rotary indicator, taking down the rotary extension block, pulling out the lead in the socket body, and inserting the three-pin plug on the rotary extension block into the fixed socket for use; when the rotary extension block is stored, firstly, the wires are combed into the power strip, the corresponding blocks on the rotary extension block are inserted into the corresponding grooves on the rotary block, and the rotary extension block can be fixed on the rotary seat by rotating the rotary extension block in the opposite direction of the rotary indicator.
CN201910805991.3A 2019-08-29 2019-08-29 Variable socket based on expansion module and application method thereof Active CN110534987B (en)

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