CN110943334B - Plug board with emergency protection function - Google Patents
Plug board with emergency protection function Download PDFInfo
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- CN110943334B CN110943334B CN202010007159.1A CN202010007159A CN110943334B CN 110943334 B CN110943334 B CN 110943334B CN 202010007159 A CN202010007159 A CN 202010007159A CN 110943334 B CN110943334 B CN 110943334B
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- sliding block
- transmission shaft
- wall
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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
- H01R13/44—Means for preventing access to live contacts
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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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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Abstract
The invention discloses a plugboard with an emergency protection function, which comprises a shell, wherein a power cavity is arranged in the shell, a transmission assembly is arranged in the power cavity, four working cavities which are distributed from left to right are arranged in the shell, the inner wall of the upper side of each working cavity is communicated with the outside, pin inlets are symmetrically arranged relative to a vertical support, and an upward extending vertical support is fixedly arranged at the center of the inner wall of the lower side of each working cavity. At the moment, a user cannot insert the plug into the plug board, so that secondary accidents are prevented.
Description
Technical Field
The invention relates to the technical field of circuit emergency protection, in particular to a plug board with an emergency protection function.
Background
The plug board is a multi-position socket with wires, a known wire lengthening assembly or an extension wire socket. A board refers to a multi-position receptacle that has a power cord and a plug and that can be moved. More than one power plug can be connected, so that the space and the circuit are saved. At present, most plugboards are not provided with infant anti-electric shock components due to cost reasons, most plugboards are not provided with short-circuit protection mechanisms, disposable electronic elements such as fuses are used even if the plugboards are provided, the plugboards are not environment-friendly and difficult to replace, unnecessary troubles of users are increased under the condition that spare fuses are not provided, and the plugboard is a device capable of solving the problems.
Disclosure of Invention
The present invention aims to provide a board with an emergency protection function, which overcomes the above-mentioned drawbacks of the prior art.
The inserting plate with the emergency protection function comprises a shell, wherein a power cavity is arranged in the shell, a transmission assembly is arranged in the power cavity, four working cavities are distributed from left to right in the shell, an upward extending vertical support is fixedly arranged at the center of the inner wall of the lower side of each working cavity, the inner wall of the upper side of each working cavity is communicated with the outside and is symmetrically provided with a pin inlet relative to the vertical support, an infant protection assembly is arranged on the inner wall of the rear side of each working cavity and comprises an electrified sliding block which is symmetrically arranged on the inner wall of the rear side of each working cavity relative to the vertical support and can slide left and right, a first sliding block which is arranged on the inner wall of the rear side of each working cavity and can slide up and down, and the first sliding block can be abutted against the electrified sliding block and is connected with a first spring between the first sliding block and the inner wall of the lower, the protection ejection mechanism comprises a first sliding block, a first sliding block and a protection ejection assembly, wherein the first sliding block is provided with a plug locking assembly on the left side, the protection ejection assembly is arranged on the rear side of the working cavity and comprises a first transmission shaft and a first gear, the first transmission shaft is symmetrically and rotatably connected to the inner wall of the rear side of the working cavity relative to the vertical support, and the first gear is fixedly arranged on the first transmission shaft and is meshed and connected with a toothed part at the left end of the first sliding block.
Preferably, power chamber downside inner wall center department is connected with the total power with external power, be equipped with on the work chamber downside inner wall with the power chamber communicates with each other and is relative the first through-hole that vertical support symmetry set up, the left side electrified slider with through the left side between the total power first through-hole is connected with the zero line, the right side electrified slider with through the right side between the total power first through-hole is connected with the live wire.
Preferably, the inner wall of the upper side of the working cavity is symmetrically provided with sliding grooves relative to the vertical support, and the sliding grooves are provided with second sliding blocks capable of sliding back and forth.
Wherein the transmission assembly comprises a motor fixedly arranged on the inner wall of the left side of the power cavity, the right end of the motor is in power connection with a second transmission shaft which extends rightwards to the inner wall of the right side of the power cavity, a first bevel gear is fixedly arranged on the second transmission shaft in a symmetrical manner relative to the vertical support, a second through hole which is communicated with the power cavity and is far away from the symmetrical center relative to the first through hole is arranged on the inner wall of the lower side of the working cavity, a third transmission shaft which extends forwards is symmetrically and rotatably connected with the inner wall of the rear side of the power cavity relative to the vertical support, a second bevel gear which is in meshing connection with the first bevel gear is fixedly arranged on the third transmission shaft, a first belt pulley which is positioned at the rear side of the second bevel gear is fixedly arranged on the third transmission shaft, and a fourth transmission shaft which extends forwards and is symmetrically and, the fourth transmission shaft is fixedly provided with a second belt wheel, a first belt is connected between the second belt wheel and the first belt wheel through the second through hole, a third belt wheel positioned on the front side of the second belt wheel is fixedly arranged on the fourth transmission shaft, an one-way bearing which is fixedly arranged on the first transmission shaft and can only perform one-way transmission is fixedly arranged on the outer surface of the one-way bearing, a fourth belt wheel is fixedly arranged on the outer surface of the one-way bearing, and a second belt is connected between the fourth belt wheel and the third belt wheel.
The infant protection assembly further comprises a second spring connected between the electrified sliding block and the vertical support, the elastic coefficient of the second spring is smaller than that of the first spring, horizontal supports are symmetrically arranged at the left end and the right end of the vertical support close to the upper side, fixing rods are fixedly arranged at the lower ends of the horizontal supports far away from the symmetrical center, and fixing blocks capable of being abutted to the fixing rods are fixedly arranged at the upper ends of the electrified sliding block close to the symmetrical center.
Wherein the plug locking component comprises an L-shaped adjusting cavity arranged in the first sliding block, a third sliding block capable of sliding up and down is arranged on the inner wall of the rear side of the adjusting cavity, the third sliding block is provided with magnetism, a spring cavity is arranged on the inner wall of the lower side of the adjusting cavity, a third spring is connected between the inner wall of the lower side of the spring cavity and the third sliding block, a fourth sliding block capable of sliding left and right and extending into the working cavity is arranged on the inner wall of the rear side of the adjusting cavity, the fourth sliding block can be abutted against the third spring, a first fixed ratchet is fixedly arranged at one end of the fourth sliding block, which is far away from the symmetry center, a first hinged ratchet capable of being abutted against the first fixed ratchet is hinged to one end of the second sliding block, which is close to the symmetry center, a first abutting block is fixedly arranged at the upper end of the first hinged ratchet and capable of being abutted against the first hinged ratchet is arranged at one end of the second, and one ends of the first hinge ratchet and the second sliding block, which are close to the symmetrical center, are connected with a fourth spring.
Wherein the protection pop-up assembly further comprises a third bevel gear fixedly arranged on the fourth transmission shaft and positioned between the third belt wheel and the second belt wheel, one end of the working chamber far away from the symmetry center is rotatably connected with a fifth transmission shaft, the fifth transmission shaft is fixedly provided with a fourth bevel gear in meshed connection with the third bevel gear, the fifth transmission shaft is fixedly provided with a fifth bevel gear far away from the symmetry center, the inner wall of the upper side of the working chamber is rotatably connected with a sixth transmission shaft far away from the symmetry center relative to the second sliding block, the sixth transmission shaft is rotatably connected with a sixth bevel gear in meshed connection with the fifth bevel gear, the sixth transmission shaft is fixedly provided with a second gear positioned on the upper side of the sixth bevel gear, the second gear is in meshed connection with a part of the second sliding block far away from the symmetry center, and a second fixed ratchet is fixedly arranged at a position of the first sliding block far away from the symmetry center and close to the lower side, the second fixed ratchet is positioned on the front side of the first fixed ratchet, one end, close to the symmetry center, of the second sliding block is hinged with a second hinged ratchet capable of being abutted against the second fixed ratchet, the second hinged ratchet is positioned on the upper side of the first hinged ratchet, one end, close to the symmetry center, of the second sliding block is fixedly provided with a second abutting block which is positioned on the lower side of the second hinged ratchet and capable of being abutted against the second hinged ratchet, and one ends, close to the symmetry center, of the second hinged ratchet and the second sliding block are connected with a fifth spring.
The invention has the beneficial effects that: the first spring with a large elastic coefficient is adopted, so that accidents can be prevented when an infant inserts a sharp object into the plug board, the first gear is adopted, when a short circuit or other accidents happen to a circuit of the plug board, the first sliding block can be driven to move upwards through the anticlockwise rotation of the first gear, so that the plug is pushed out of the outside, the safety of an electric appliance in use is guaranteed, meanwhile, the first sliding block cannot move downwards under the action of the first spring under the limitation of the second abutting block, and a user cannot insert the plug into the plug board at the moment, so that secondary accidents are prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a plug board with an emergency protection function according to the present invention;
FIG. 2 is a schematic enlarged view of the structure of "A" of FIG. 1;
FIG. 3 is a schematic enlarged view of the structure of "B" of FIG. 2;
FIG. 4 is a schematic view of the structure of FIG. 2 reversed "C-C";
FIG. 5 is a schematic view showing a structure of "D-D" reversal of FIG. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 5, an insert board with an emergency protection function according to an embodiment of the present invention includes a housing 11, a power cavity 58 is disposed in the housing 11, a transmission assembly 901 for implementing power transmission is disposed in the power cavity 58, four working cavities 12 are disposed in the housing 11 from left to right, an upward extending vertical support 36 is fixedly disposed at a center of a lower inner wall of each working cavity 12, an upper inner wall of each working cavity 12 is communicated with the outside and is symmetrically provided with a pin inlet 32 with respect to the vertical support 36, a rear inner wall of each working cavity 12 is provided with an infant protection assembly 902, the infant protection assembly 902 includes an electrified slider 46 which is symmetrically disposed on the rear inner wall of the working cavity 12 with respect to the vertical support 36 and can slide left and right, and a first slider 47 which is disposed on the rear inner wall of the working cavity 12 and can slide up and down, and the first slider 47 can abut against the electrified slider 46, A first spring 26 connected between the first slide block 47 and the inner wall of the lower side of the working chamber 12, when a user inserts a plug into the working chamber 12 through the plug pin inlet 32 and drives the first slide block 47 to move downwards, the first spring 26 is compressed and generates pushing force which cannot be overcome by a child to the first slide block 47, when the user overcomes the pushing force of the first spring 26, the plug can be abutted against and electrified with the live slide block 46, a plug locking component 903 which can enable the inserted plug to be inserted and locked is arranged at the left side of the first slide block 47, a protection ejecting component 904 arranged at the left side of the first slide block 47 is arranged at the rear side of the working chamber 12, the protection ejecting component 904 comprises a first transmission shaft 63 which is symmetrically and rotatably connected to the inner wall of the rear side of the working chamber 12 relative to the vertical support 36, a first gear 54 which is fixedly arranged on the first transmission shaft 63 and is engaged with the toothed part at the left end of the first slide block 47, the first sliding block 47 is driven to move upwards by the rotation of the first gear 54, so that the plug is moved out of the plugboard.
Beneficially, a main power supply 64 is connected to the center of the inner wall of the lower side of the power cavity 58 and an external power supply, first through holes 23 which are communicated with the power cavity 58 and symmetrically arranged relative to the vertical support 36 are formed in the inner wall of the lower side of the working cavity 12, a zero line 24 is connected between the left side of the electrified sliding block 46 and the main power supply 64 through the first through hole 23 on the left side, and a live wire 25 is connected between the right side of the electrified sliding block 46 and the main power supply 64 through the first through hole 23 on the right side.
Advantageously, the inner wall of the upper side of the working chamber 12 is provided with a sliding slot 34 symmetrically with respect to the vertical support 36, and the sliding slot 34 is provided with a second sliding block 33 capable of sliding back and forth.
According to the embodiment, the transmission assembly 901 will be described in detail below, the transmission assembly 901 includes a motor 20 fixedly disposed on the left inner wall of the power cavity 58, the right end of the motor 20 is connected to a second transmission shaft 29 extending rightwards to the right inner wall of the power cavity 58, a first bevel gear 28 is fixedly disposed on the second transmission shaft 29 symmetrically with respect to the vertical support 36, a second through hole 22 communicating with the power cavity 58 and far from the symmetric center with respect to the first through hole 23 is disposed on the inner wall of the lower side of the working cavity 12, a third transmission shaft 62 extending forwards is rotatably connected to the inner wall of the rear side of the power cavity 58 symmetrically with respect to the vertical support 36, a second bevel gear 21 engaged with the first bevel gear 28 is fixedly disposed on the third transmission shaft 62, a first pulley 61 disposed on the rear side of the second bevel gear 21 is fixedly disposed on the third transmission shaft 62, the inner wall of the rear side of the working cavity 12 is symmetrically and rotatably connected with a fourth transmission shaft 59 which extends forwards relative to the vertical support 36, a second belt wheel 60 is fixedly arranged on the fourth transmission shaft 59, a first belt 30 is connected between the second belt wheel 60 and the first belt wheel 61 through the second through hole 22, a third belt wheel 18 which is positioned on the front side of the second belt wheel 60 is fixedly arranged on the fourth transmission shaft 59, a one-way bearing 52 which is fixedly arranged on the first transmission shaft 63 and can only perform one-way transmission is fixedly arranged on the outer surface of the one-way bearing 52, a fourth belt wheel 53 is fixedly arranged on the outer surface of the fourth belt wheel 53, and a second belt 37 is connected between the fourth belt wheel 53 and the third belt wheel 18.
According to the embodiment, the child protection assembly 902 is described in detail below, the child protection assembly 902 further includes a second spring 45 connected between the live slider 46 and the vertical bracket 36, the second spring 45 has a smaller elastic coefficient than the first spring 26, horizontal brackets 43 are symmetrically disposed at left and right ends of the vertical bracket 36 near the upper side, a fixing rod 42 is fixedly disposed at a lower end of the horizontal bracket 43 far from the center of symmetry, and a fixing block 44 capable of abutting against the fixing rod 42 is fixedly disposed at an upper end of the live slider 46 near the center of symmetry.
According to the embodiment, the plug locking component 903 is described in detail below, the plug locking component 903 comprises an L-shaped adjusting cavity 65 arranged in the first sliding block 47, a third sliding block 40 capable of sliding up and down is arranged on the inner wall of the rear side of the adjusting cavity 65, the third sliding block 40 is provided with magnetism, a spring cavity 66 is arranged on the inner wall of the lower side of the adjusting cavity 65, a third spring 41 is connected between the inner wall of the lower side of the spring cavity 66 and the third sliding block 40, a fourth sliding block 39 capable of sliding left and right and extending into the working cavity 12 is arranged on the inner wall of the rear side of the adjusting cavity 65, the fourth sliding block 39 can abut against the third spring 41, a first fixed ratchet 38 is fixedly arranged at one end of the fourth sliding block 39 far away from the symmetry center, a first hinge 56 capable of abutting against the first fixed ratchet 38 is hinged at one end of the second sliding block 33 near the symmetry center, a first abutting block 57 which is positioned at the upper end of the first hinge ratchet 56 and can abut against the first hinge ratchet 56 is fixedly arranged at one end, close to the symmetry center, of the second slide block 33, a fourth spring 55 is connected at one ends, close to the symmetry center, of the first hinge ratchet 56 and the second slide block 33, when the fourth slide block 39 moves to the limit position away from the symmetry center and the upper end of the first fixed ratchet 38 abuts against the lower end of the first hinge ratchet 56, the first slide block 47 cannot move upwards under the action of the first spring 26 through the first fixed ratchet 38 and the fourth slide block 39 under the limitation of the first abutting block 57.
According to the embodiment, the protection pop-up assembly 904 is described in detail below, the protection pop-up assembly 904 further includes a third bevel gear 19 fixed on the fourth transmission shaft 59 and located between the third pulley 18 and the second pulley 60, one end of the working chamber 12 away from the symmetry center is rotatably connected with a fifth transmission shaft 17, the fifth transmission shaft 17 is fixedly provided with a fourth bevel gear 14 engaged with the third bevel gear 19, the fifth transmission shaft 17 is fixedly provided with a fifth bevel gear 16 away from the symmetry center, the inner wall of the upper side of the working chamber 12 is rotatably connected with a sixth transmission shaft 35 away from the symmetry center relative to the second slider 33, the sixth transmission shaft 35 is rotatably connected with a sixth bevel gear 15 engaged with the fifth bevel gear 16, the sixth transmission shaft 35 is fixedly provided with a second gear 13 located on the upper side of the sixth bevel gear 15, the second gear 13 is engaged with a toothed portion at one end of the second slider 33, which is far from the symmetry center, the first slider 47 is fixedly provided with a second fixed ratchet 48 at a position, which is far from the symmetry center and is close to the lower side, the second fixed ratchet 48 is positioned in front of the first fixed ratchet 38, one end of the second slider 33, which is close to the symmetry center, is hinged with a second hinged ratchet 50 which can be abutted against the second fixed ratchet 48, the second hinged ratchet 50 is positioned on the upper side of the first hinged ratchet 56, one end of the second slider 33, which is close to the symmetry center, is fixedly provided with a second abutting block 49 which is positioned on the lower side of the second hinged ratchet 50 and can be abutted against the second hinged ratchet 50, and one ends of the second hinged ratchet 50 and the second slider 33, which are close to the symmetry center, are connected with a fifth spring 51.
In the initial state, the charged slider 46 abuts against the first slider 47, the second spring 45 accumulates elastic potential energy, the second slider 33 is located at the rear limit position, the third slider 40 is located at the upper limit position, the fourth slider 39 is located near the center of symmetry, and the first slider 47 is located at the upper limit position.
When an infant inserts a sharp object into the inserter, the prongs move downwards to enter the working chamber 12 through the prong inlets 32, when the prongs move downwards to abut against the third slider 40, the third slider 40 moves downwards along with the inserter, the third spring 41 accumulates elastic potential energy, the third slider 40 moving downwards drives the fourth slider 39 abutting against the third slider to move away from the symmetric center, at the moment, the first slider 47 also slides downwards along with the third slider, the first spring 26 accumulates elastic potential energy, but the infant has small strength, the elastic potential energy of the first slider 47 by the first spring 26 cannot be overcome, and therefore the sharp object cannot abut against the charged slider 46;
when the plug pins are inserted into the board, with a non-infant, the pins move downwardly through the pin entry openings 32 into the working chamber 12, when the pin moves downwards and abuts against the third slide block 40, the third slide block 40 moves downwards along with the pin, the third spring 41 accumulates elastic potential energy, the third slide block 40 which moves downwards drives the fourth slide block 39 which abuts against the third slide block to move to a position far away from the symmetrical center, at the moment, the first slide block 47 also slides downwards along with the third slide block, the first spring 26 accumulates elastic potential energy, when the first sliding block 47 moves downwards and is not abutted to the charged sliding block 46 any more, the second spring 45 releases elastic potential energy to drive the charged sliding block 46 to move away from the symmetric center and abut to the plug pins, a user can release the plug at the moment and electrify the electric appliance, at the moment, the upper end of the first fixed ratchet 38 abuts to the lower end of the first hinged ratchet 56, and the first sliding block 47 is prevented from moving upwards under the action of the first spring 26;
when the electric appliance is used and the plug pin needs to be moved out of the plug board, the plug pin moves upwards until the plug pin moves out of the plug board, in the process, the third spring 41 releases elastic potential energy to drive the third sliding block 40 to move upwards, at the moment, the fourth sliding block 39 moves towards the symmetric center under the action of the suction force of the third sliding block 40, the fourth sliding block 39 moving towards the symmetric center drives the first fixed ratchet 38 to move towards the symmetric center, at the moment, the fourth sliding block 39 is not abutted to the lower end of the first hinged ratchet 56, at the moment, the first spring 26 releases elastic potential energy to drive the first sliding block 47 to move upwards and reset, the first sliding block 47 moving upwards drives the charged sliding block 46 to move towards the symmetric center and reset, and the second spring 45 accumulates elastic potential energy again;
when the board is short-circuited in use, the motor 20 is started to rotate the second transmission shaft 29, the rotating second transmission shaft 29 sequentially passes through the first bevel gear 28 and the second bevel gear 21 to drive the third transmission shaft 62 to rotate anticlockwise, the anticlockwise rotating third transmission shaft 62 sequentially passes through the first belt pulley 61, the first belt 30 and the second belt pulley 60 to drive the fourth transmission shaft 59 to rotate anticlockwise, the anticlockwise rotating fourth transmission shaft 59 sequentially passes through the third bevel gear 19, the fourth bevel gear 14, the fifth transmission shaft 17, the fifth bevel gear 16 and the sixth bevel gear 15 to drive the sixth transmission shaft 35 to rotate, further, the second sliding block 33 is driven by the second gear 13 to move forwards, at the moment, the forwards moving second sliding block 33 drives the second abutting block 49, the second hinged ratchet 50, the fifth spring 51, the fourth spring 55, the first hinged ratchet 56 and the first abutting block 57 to move forwards, in the process that the second sliding block 33 moves forwards, the fourth transmission shaft 59 which rotates anticlockwise drives the fourth pulley 53 to rotate anticlockwise sequentially through the third belt pulley 18 and the second belt 37, at this time, the rotation direction of the fourth pulley 53 is the same as the transmission direction of the one-way bearing 52, the fourth pulley 53 which rotates anticlockwise drives the first sliding block 47 to move upwards sequentially through the one-way bearing 52, the first transmission shaft 63 and the first gear 54, the first spring 26 accumulates elastic potential energy until the lower end of the second fixed ratchet 48 is abutted against the upper end of the second hinged ratchet 50, at this time, the motor 20 is turned off, and the first sliding block 47 is prevented from moving downwards under the limitation of the second abutting block 49, so that the plug is ejected out to the outside, meanwhile, the plug is prevented from being inserted into the plug board again, and the safety of an electrical appliance is guaranteed;
when the safety problem of the board inserting is eliminated, the motor 20 is started reversely to enable the second transmission shaft 29 to rotate reversely, the second sliding block 33 moves backwards at the moment, the second abutting block 49 does not limit the first sliding block 47 any more, the rotating direction of the fourth belt pulley 53 is opposite to the rotating direction of the one-way bearing 52 at the moment, the first gear 54 does not rotate at the moment, the first spring 26 releases elastic potential energy to drive the first sliding block 47 to move downwards and reset, the motor 20 is turned off, and the board inserting returns to the initial state.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (1)
1. The utility model provides a picture peg with emergency protection function, includes the casing, be equipped with power chamber in the casing, its characterized in that:
a transmission assembly is arranged in the power cavity, four working cavities distributed from left to right are arranged in the shell, an upward extending vertical support is fixedly arranged at the center of the inner wall of the lower side of each working cavity, the inner wall of the upper side of each working cavity is communicated with the outside, and pin inlets are symmetrically arranged relative to the vertical supports;
the infant protection assembly is arranged on the inner wall of the rear side of the working cavity and comprises an electrified sliding block which is symmetrically arranged on the inner wall of the rear side of the working cavity relative to the vertical support and can slide left and right, and a first sliding block which is arranged on the inner wall of the rear side of the working cavity and can slide up and down, the first sliding block can be abutted against the electrified sliding block and is connected with a first spring between the first sliding block and the inner wall of the lower side of the working cavity, and a plug locking assembly is arranged on the left side of the first sliding block;
the rear side of the working cavity is provided with a protection pop-up assembly positioned on the left side of the first sliding block, and the protection pop-up assembly comprises a first transmission shaft which is symmetrically and rotatably connected to the inner wall of the rear side of the working cavity relative to the vertical support and a first gear which is fixedly arranged on the first transmission shaft and is meshed and connected with the toothed part at the left end of the first sliding block;
a main power supply is connected with the center of the inner wall of the lower side of the power cavity, first through holes which are communicated with the power cavity and symmetrically arranged relative to the vertical support are formed in the inner wall of the lower side of the working cavity, a zero line is connected between the left electrified sliding block and the main power supply through the first through hole on the left side, and a live wire is connected between the right electrified sliding block and the main power supply through the first through hole on the right side;
sliding grooves are symmetrically formed in the inner wall of the upper side of the working cavity relative to the vertical support, and second sliding blocks capable of sliding back and forth are arranged on the sliding grooves;
the transmission assembly comprises a motor fixedly arranged on the inner wall of the left side of the power cavity, the right end of the motor is in power connection with a second transmission shaft which extends rightwards to the inner wall of the right side of the power cavity, a first bevel gear is fixedly arranged on the second transmission shaft in a symmetrical mode relative to the vertical support, a second through hole which is communicated with the power cavity and is far away from the symmetrical center relative to the first through hole is arranged on the inner wall of the lower side of the working cavity, a third transmission shaft which extends forwards is symmetrically and rotatably connected with the inner wall of the rear side of the power cavity relative to the vertical support, a second bevel gear which is in meshed connection with the first bevel gear is fixedly arranged on the third transmission shaft, a first belt pulley which is positioned at the rear side of the second bevel gear is fixedly arranged on the third transmission shaft, and a fourth transmission shaft which extends forwards and is symmetrically, a second belt wheel is fixedly arranged on the fourth transmission shaft, a first belt is connected between the second belt wheel and the first belt wheel through the second through hole, a third belt wheel positioned on the front side of the second belt wheel is fixedly arranged on the fourth transmission shaft, a one-way bearing which is fixedly arranged on the first transmission shaft and can only perform one-way transmission is fixedly arranged on the first transmission shaft, a fourth belt wheel is fixedly arranged on the outer surface of the one-way bearing, and a second belt is connected between the fourth belt wheel and the third belt wheel;
the infant protection assembly further comprises a second spring connected between the electrified sliding block and the vertical support, the elastic coefficient of the second spring is smaller than that of the first spring, horizontal supports are symmetrically arranged at the positions, close to the upper sides, of the left end and the right end of the vertical support, fixed rods are fixedly arranged at the positions, far away from the symmetric center, of the lower ends of the horizontal supports, and fixed blocks capable of being abutted to the fixed rods are fixedly arranged at the positions, close to the symmetric center, of the upper end of the electrified sliding block;
the plug locking component comprises an L-shaped adjusting cavity arranged in the first sliding block, a third sliding block capable of sliding up and down is arranged on the inner wall of the rear side of the adjusting cavity, the third sliding block is provided with magnetism, a spring cavity is arranged on the inner wall of the lower side of the adjusting cavity, a third spring is connected between the inner wall of the lower side of the spring cavity and the third sliding block, a fourth sliding block capable of sliding left and right and extending into the working cavity is arranged on the inner wall of the rear side of the adjusting cavity, the fourth sliding block can be abutted against the third spring, a first fixed ratchet is fixedly arranged at one end of the fourth sliding block, which is far away from the symmetry center, a first hinged ratchet capable of being abutted against the first fixed ratchet is hinged to one end of the second sliding block, which is close to the symmetry center, a first abutting block is fixedly arranged at the upper end of the first hinged ratchet and capable of being abutted against the first hinged ratchet is arranged at one end of the, one ends of the first hinge ratchet and the second sliding block, which are close to the symmetrical center, are connected with a fourth spring;
the protection pop-up assembly further comprises a third bevel gear which is fixedly arranged on the fourth transmission shaft and is positioned between the third belt wheel and the second belt wheel, one end of the working chamber, which is far away from the symmetry center, is rotatably connected with a fifth transmission shaft, the fifth transmission shaft is fixedly provided with a fourth bevel gear which is in meshed connection with the third bevel gear, the fifth transmission shaft is fixedly provided with a fifth bevel gear which is far away from the symmetry center, the inner wall of the upper side of the working chamber is rotatably connected with a sixth transmission shaft which is far away from the symmetry center relative to the second sliding block, the sixth transmission shaft is rotatably connected with a sixth bevel gear which is in meshed connection with the fifth bevel gear, the sixth transmission shaft is fixedly provided with a second gear which is positioned on the upper side of the sixth bevel gear, the second gear is in meshed connection with a toothed part at one end, which is far away from the symmetry center, of the first sliding block, which is close to the lower side, and is, the second fixed ratchet is positioned on the front side of the first fixed ratchet, one end, close to the symmetry center, of the second sliding block is hinged with a second hinged ratchet capable of being abutted against the second fixed ratchet, the second hinged ratchet is positioned on the upper side of the first hinged ratchet, one end, close to the symmetry center, of the second sliding block is fixedly provided with a second abutting block which is positioned on the lower side of the second hinged ratchet and capable of being abutted against the second hinged ratchet, and one ends, close to the symmetry center, of the second hinged ratchet and the second sliding block are connected with a fifth spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010007159.1A CN110943334B (en) | 2020-01-03 | 2020-01-03 | Plug board with emergency protection function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010007159.1A CN110943334B (en) | 2020-01-03 | 2020-01-03 | Plug board with emergency protection function |
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| CN110943334A CN110943334A (en) | 2020-03-31 |
| CN110943334B true CN110943334B (en) | 2020-11-13 |
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| CN202010007159.1A Active CN110943334B (en) | 2020-01-03 | 2020-01-03 | Plug board with emergency protection function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111463620B (en) * | 2020-04-23 | 2021-08-10 | 杭州芷盛网络科技有限公司 | Self-fixing socket utilizing ratchet wheel positioning principle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101488614B (en) * | 2009-02-26 | 2011-05-25 | 王承刚 | Thin general plug, socket |
| TWI514692B (en) * | 2013-03-14 | 2015-12-21 | Hon Hai Prec Ind Co Ltd | Power jack |
| CN204905512U (en) * | 2015-08-24 | 2015-12-23 | 安宸颐 | Row is inserted to protection against electric shock safety |
| CN205488796U (en) * | 2016-03-21 | 2016-08-17 | 南京普天鸿雁电器科技有限公司 | Novel anti -drop safety socket |
| CN206364338U (en) * | 2017-01-16 | 2017-07-28 | 龙彻 | A kind of singlehanded socket |
| CN206727322U (en) * | 2017-03-14 | 2017-12-08 | 西安交通大学 | A kind of easy drawing socket of ejecting type |
| CN109378614A (en) * | 2018-09-29 | 2019-02-22 | 闫永超 | A kind of Novel electric socket of nonelastic copper tongue piece |
| CN109301575B (en) * | 2018-10-18 | 2020-06-05 | 黄驰越 | Safety socket |
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Effective date of registration: 20201028 Address after: No. 688, Yongxing Road, Jianhu Economic Development Zone, Yancheng City, Jiangsu Province Applicant after: Huqiang enterprise (Yancheng) Co., Ltd Address before: 315000 Houjie, Zhaobaoshan Street, Zhenhai District, Ningbo City, Zhejiang Province, 71 Applicant before: Ningbo Lixiang Electronics Co.,Ltd. |
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