CN116632612A

CN116632612A - Safe type power supply socket in cabinet

Info

Publication number: CN116632612A
Application number: CN202310168990.9A
Authority: CN
Inventors: 李刚
Original assignee: Wuxi Bee's Lamp Technology Co ltd
Current assignee: Wuxi Bee's Lamp Technology Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-08-22
Anticipated expiration: 2043-04-20
Also published as: CN116632612B

Abstract

The invention relates to the field of sockets, in particular to a safe power supply socket in a cabinet, which comprises a cabinet body, wherein a front end window of the cabinet body is connected with a cabinet door in a half-and-half rotation manner; a cover body is arranged on the rear side plate in the cabinet body, and a winding unit is arranged on the inner side of the cover body; the winding unit comprises a winding wheel and a roller body; a plurality of round grooves are uniformly formed in the roller body, the grooves are rotationally connected with the rolling wheels, spring rolls are fixedly connected to two sides of the rolling wheels respectively, and the end parts of the spring rolls are fixedly connected to one side of the grooves; the power supply socket is convenient for a user to take power, and in an environment with darker light, the socket is taken out, so that the user can accurately insert the plug of the electric appliance; meanwhile, the winding unit can rotate to release the cable or the cable at any time and keep current all the time, compared with the existing cable winding equipment, the winding unit can be used for disconnecting the other end of the cable when the cable is released, and the winding unit is applied to the cabinet body, does not need to consider the disconnection of the other end of the cable, and is convenient to use.

Description

Safe type power supply socket in cabinet

Technical Field

The invention relates to the field of sockets, in particular to a safe power supply socket in a cabinet.

Background

Along with the popularization of digital products, more and more digital products and lighting fixtures are installed and applied to furniture of people, great convenience is brought to people, meanwhile, the practicability and ornamental value of the furniture are improved, however, if the digital products and the lighting fixtures are installed on the current market, independent power adapters are needed for supplying power to the digital products and the lighting fixtures, so that a plurality of power adapters and power lines are overlapped in a staggered manner, and unsafe electricity utilization condition is easily caused.

Some household appliances are placed in the cabinet body, so that the inward depth of the cabinet body can be considered when the structure of the cabinet body is arranged, and the integral cabinet entering of later-stage electrical equipment is facilitated; the size of the household appliances is different, some appliances with overall longer length need deeper cabinet, and this leads to the cabinet power supply socket when taking, is difficult to insert the plug of electrical apparatus on the power supply socket in the cabinet, this side brings inconvenience for the user.

Therefore, a safe power supply socket in a cabinet is provided for solving the problems.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides a safe type power supply socket in a cabinet.

The technical scheme adopted for solving the technical problems is as follows: the invention relates to a safe power supply socket in a cabinet, which comprises a cabinet body, wherein the front end window of the cabinet body is connected with the cabinet door in a half-and-half rotation manner; a cover body is arranged on the rear side plate in the cabinet body, and a winding unit is arranged on the inner side of the cover body; the winding unit comprises a winding wheel and a roller body; the roller body is uniformly provided with a plurality of circular grooves, the grooves are rotationally connected with a rolling wheel, spring rolls are fixedly connected to two sides of the rolling wheel respectively, the end parts of the spring rolls are fixedly connected to one side of the grooves, the edge positions of two sides of the rolling wheel are respectively provided with a rotary groove, a ring body is arranged in each rotary groove, an outer ring of each ring body is fixedly connected with a plugboard, two adjacent plugboards are fixed together through a screw rod, and the end parts of the plugboards are fixedly connected to the cover body; a baffle is arranged in front of the ring body, two ends of the roller body are fixedly connected with the baffle through connecting rods, and two ends of the baffle are fixedly connected on the inner side wall of the cabinet body; the cable is wound on the reel, one end of the cable penetrates through the through hole in the baffle plate and is electrically connected with the socket, and the other end of the cable is wound on the reel; two conductive cores in the cable are respectively and electrically connected with copper sheets in the reel, one copper sheet is rotationally connected in the groove, and the other copper sheet is positioned in the rotating groove;

the embodiment of the invention designs a cabinet power supply socket convenient to take; the zero line in the external power supply is electrically connected with the roller body, the live line is electrically connected with the plugboard, and at the moment, the cable on the reel is electrified with current; when the power supply socket is used, the socket is pulled firstly, the socket is pulled out of the cabinet body, the winding wheel rotates to release the cable at the moment, and the spring is wound up and stretched; inserting a plug of an electric appliance into a socket, then releasing the socket, pulling a power line connected with the socket and the electric appliance, slowly pushing the electric appliance to the deep inside the cabinet body, and winding the cable released before the reel; the power supply socket is convenient for a user to take power, and in an environment with darker light, the socket is taken out, so that the user can accurately insert the plug of the electric appliance; meanwhile, the winding unit can rotate to release the cable or the cable at any time and keep current all the time, compared with the existing cable winding equipment, the other end of the cable is disconnected when the cable is released, and the cable winding equipment is applied to the cabinet body, so that the other end of the cable is disconnected and is convenient to use without consideration; when the socket is designed, the whole socket adopts a trapezoid shape, and at least one double-hole socket or three-hole socket and a USB output interface or a Type-C output interface are arranged on the socket, so that the furniture has high usability.

Preferably, the cabinet body is also internally provided with a power supply unit, the power supply unit comprises a wiring board, two vertical side walls in the cover body are symmetrically provided with sliding grooves in a horizontal state, the wiring board is connected in the sliding grooves through tension springs, one end of each tension spring is fixedly connected with the wiring board, the other end of each tension spring is fixedly connected with the rear side wall in the cover body, the back surface of each wiring board is provided with a fixing buckle fastened by bolts, the fixing buckles are used for fixedly connecting external wires, two sides of each wiring board are fixedly connected with pull ropes, and the end parts of the pull ropes extend to the position of a cabinet door and are wound on a rotating shaft of the cabinet door; a connecting plate is fixedly connected to the side wall of the wiring board, and the end part of the connecting plate is inserted into a socket formed in the end part of the plugboard;

when equipment or an electric appliance in the cabinet body breaks down and the problem is unclear, or smoke is generated in the cabinet body due to the failure of the electric appliance, at the moment, a socket of the cabinet body is connected with an external power supply, then the cabinet body is opened, the problem of short circuit or electric leakage possibly occurs in the cabinet body, and potential safety hazards can be brought to a user, or the power supply connected to the cabinet body should be disconnected in advance and the power supply is forgotten to be disconnected, then when the user removes the operation, the user considers that the power supply is already disconnected in the cabinet body, and when the operation is carried out, the user mistakenly touches the power supply, so that the risk of electric shock exists;

in the embodiment, the electric connection and disconnection of the socket in the cabinet body are controlled by designing a power supply socket capable of controlling the disconnection of a power supply and opening and closing of a cabinet door; the fixing buckle fixes the electric wire of the external power supply on the wiring board, and the live wire of the external power supply is connected with the wiring board; opening the cabinet door, the cabinet door releases the stay cord, and the wiring board is withdrawn under the pulling force of extension spring this moment, and the wiring board drives the joint board and withdraws, and the joint board breaks away from the socket on the picture peg, and the socket breaks away from external power supply this moment, and promptly, the internal access that does not have the power of cabinet, user alright safety observation and operation, both guaranteed user's safety, can reduce the damage of the internal electrical equipment of cabinet again.

Preferably, the two ends of the wiring board are provided with sliding holes, the sliding holes are positioned at the positions of the fixed buckles, and the pull ropes penetrate through the sliding holes and are extruded in the fixed buckles; when the end part of an electric wire of an external power supply is inserted into the fixed buckle, the pull rope can be placed in the fixed buckle and fixed in the fixed buckle together with the end part of the electric wire, when the cabinet door is controlled at this time, the rotary shaft winds the pull rope when the cabinet door is closed, the connecting plate is close to the plugboard, so that the socket is powered on, when the cabinet door is opened, the socket is disconnected from the external power supply, when the pull rope is not fixed in the fixed buckle, the cabinet door is closed and opened, the disconnection of the power supply in the socket is not controlled, and the wiring board is tightly leaned on the cover body behind the cabinet body under the tension of the tension spring at this time; the rear end of the cover body is provided with an extrusion screw, the extrusion screw is threaded to penetrate into the cover body, the wiring board is extruded, the wiring board moves towards the direction of the plugboard, the plugboard is electrically connected with the plugboard, the socket is connected with a power supply, the socket is connected with the power supply without being controlled by a cabinet door, the socket is powered on through manual power failure, the socket is flexibly arranged, and the socket is suitable for a cabinet body which is not used for operation for a long time, so that the pull rope is prevented from being aged and disconnected after being used for a long time, and the socket is disconnected with an external power supply.

Preferably, the circular part on the plugboard is provided with a plurality of bayonets, a U-shaped buckle is arranged in each bayonet, and two opposite bayonet through holes are buckled and connected together between two adjacent circular parts; one side of two adjacent picture peg passes through the screw rod fastening together, later through the ring body centre gripping in the change inslot on the reel, because of picture peg one side passes through screw rod fixed connection, circular portion one side can be under the rotation of reel on the picture peg, outwards expand gradually, under long-time use, the ring body can lose the stable centre gripping to the change inslot, the buckle of U shape is set up for this, the buckle is with two adjacent circular portion stable centre gripping together, simultaneously makes the ring body can stable rotation in the change inslot, guarantees the electric connection stability between ring body and the copper sheet in the change inslot.

Preferably, a notch is formed in the position, intersecting with the circular part, of the inserting plate, an extruding plate is arranged in the notch, one end of the extruding plate is provided with a plurality of spheres, two sides of the rolling wheel are provided with a plurality of semicircular grooves, the semicircular grooves are circumferentially arrayed on the rolling wheel, the spheres are embedded in the semicircular grooves, the other end of the extruding plate penetrates through the notch, and the extruding plate is connected with an adjusting bolt in a rotating mode, and the adjusting bolt penetrates through the inserting plate and is connected with the inserting plate in a threaded mode; the cable connected with the socket can be automatically required after being pulled out, a spring coil is arranged for the cable, when the cable rotates by pulling the coil wheel, the spring coil stores force, when the cable is retracted, the spring coil drives the coil wheel to rotate, the coil wheel winds the cable, meanwhile, the socket can be impacted on the baffle plate due to the rapid winding of the cable, the separation of the socket and the cable is easy to be caused, the extruding plate is arranged for the cable, a sphere is arranged on the extruding plate, the sphere is embedded in a semicircular groove on the coil wheel, the rotating speed of the coil wheel when the coil wheel winds the cable is limited, at the moment, the cable is pushed towards the baffle plate, the coil wheel can rotate under the torsion of the spring coil, no action of pushing the cable is caused, the spring coil cannot drive the coil wheel to rotate, therefore, the stability between the cable and the socket can be protected, meanwhile, the insulation layer of the cable is easy to change due to the change of temperature of the weather, the cable is gradually hardened in cold weather, the cable is gradually softened in hot weather, the spring coil is required to be larger in torsion or the extruding plate is required to extrude the coil wheel to be smaller in extrusion force, the torsion of the spring coil is fixed, the extruding plate is connected through the adjusting bolt, the adjusting bolt is rotatable, the extrusion force of the adjusting bolt to the extruding plate is reduced, namely, the adjusting bolt is rotated, the extruding plate is enabled to move towards the inserting plate, the extrusion force of the extruding plate to the coil wheel is reduced, and the extruding force of the sphere to the semicircular groove is also used for winding the cable with harder texture.

Preferably, one end of the extrusion plate is provided with a ball groove, and the ball groove is rotationally connected with the ball body; an arc-shaped guide groove is formed between every two adjacent semicircular grooves, and the ball body rolls into the next semicircular groove along the guide groove; the guide way that sets up then makes things convenient for the spheroid to break away from the semicircle inslot smoothly to slide to next semicircle inslot along the guide way, prevent that the spheroid card from in the semicircle inslot, the spheroid rotates simultaneously and connects on the stripper plate, then changes the sliding connection between spheroid and semicircle groove and the guide way into roll connection, reduces the wearing and tearing of spheroid semicircle groove and guide way notch, prolongs its life.

Preferably, each winding wheel is provided with a guide ring, a cable penetrates through the guide ring, the outer sides of the guide rings are symmetrically and fixedly connected with rotating rods, and the end parts of the rotating rods are rotationally connected to the inner concave surfaces of the winding wheels; the arranged guide ring and the cable penetrate through the guide ring, so that the position of the cable is limited, and if the ball body is clamped in the semicircular groove, the winding wheel cannot rotate, and the cable is pulled outwards, so that the winding wheel can continue winding the cable; if the reel is blocked, when the reel can not roll up the cable, the cable is continuously pushed into the through hole at this moment, the reel can not continuously roll up the cable, and the redundant cable can be skewed towards the two sides of the reel at this moment, and when the reel rotates again, the cable is possibly wound on the roller body, so that the cable can not be pulled outwards any more, the winding unit is damaged, and the guide ring is arranged, so that the cable can be restrained at the concave position of the reel, and the possibility that the cable protrudes towards the two sides of the reel is reduced.

Preferably, the inner ring of the winding wheel is uniformly provided with a plurality of clamping grooves, the surface of the outer ring of the copper sheet of the inner ring of the winding wheel is uniformly provided with a plurality of clamping strips, and the clamping strips are embedded in the clamping grooves; the copper sheet of reel inner circle rotates between the long-time and the roll body, and this power supply socket relatively of copper sheet is a loss article, promptly, long-time rotation wearing and tearing can lead to the copper sheet electrical contact of roll body and reel inner circle bad, for this reason set up the copper sheet that can be convenient, the copper sheet of this reel inner circle is cylindricly, the surface sets up a plurality of card strips, card strip restriction copper sheet and reel inner circle's relative rotation for the electrically conductive core of cable can stabilize electric connection copper sheet, in cylindric copper sheet electric connection roll body upper groove, this copper sheet rotates simultaneously and connects in the recess, after this copper sheet wearing and tearing, when contacting bad, take off this copper sheet, change new alright.

Preferably, a fixed ring is arranged on the rotating shaft of the cabinet door, and the end part of the pull rope is fixedly connected to the fixed ring; the fixed ring of pivot, the tip of stay cord is tied up and is tied up in the fixed ring, prevents to skid between stay cord and the pivot, and the stay cord can't tighten up, leads to when closing the cabinet door, and the stay cord can't stimulate the wiring board, also can't be with external power source then on the internal socket of cabinet, and the stay cord is tied up on the fixed ring, just can realize the stable rolling of stay cord, also can use at the stay cord for a long time simultaneously, takes place elastic deformation after, adjusts the extension length of stay cord, guarantees the pulling stroke of stay cord to the wiring board.

Preferably, each through hole position is equipped with buffer spring, and buffer spring cover is established on the cable, and the socket pushes up on buffer spring, through setting up buffer spring, cushions the power of socket striking baffle, realizes cable and socket fixed connection stability, makes further protection.

The invention has the advantages that:

1. the power supply socket is convenient for a user to take power, and in an environment with darker light, the socket is taken out, so that the user can accurately insert the plug of the electric appliance; meanwhile, the winding unit can rotate to release the cable or the cable at any time and keep current all the time, compared with the existing cable winding equipment, the winding unit can be used for disconnecting the other end of the cable when the cable is released, and the winding unit is applied to the cabinet body, does not need to consider the disconnection of the other end of the cable, and is convenient to use.

2. According to the invention, the electrical connection and disconnection of the socket in the cabinet body are controlled through the opening and closing of the cabinet door; the fixing buckle fixes the electric wire of the external power supply on the wiring board, and the live wire of the external power supply is connected with the wiring board; opening the cabinet door, the cabinet door releases the stay cord, and the wiring board is withdrawn under the pulling force of extension spring this moment, and the wiring board drives the joint board and withdraws, and the joint board breaks away from the socket on the picture peg, and the socket breaks away from external power supply this moment, and promptly, the internal access that does not have the power of cabinet, user alright safety observation and operation, both guaranteed user's safety, can reduce the damage of the internal electrical equipment of cabinet again.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of a cabinet body in a first view angle;

FIG. 2 is a perspective view of a cabinet according to a second view of the first embodiment;

FIG. 3 is a perspective view showing the cooperation of a roller and a roller body in the first embodiment;

FIG. 4 is a perspective view showing the mating of the socket board and the connector board according to the first embodiment;

FIG. 5 is a perspective view of a interposer in accordance with one embodiment;

FIG. 6 is a perspective view of a splice plate according to the first embodiment;

FIG. 7 is a perspective view showing the engagement of the bayonet with the buckle in the first embodiment;

FIG. 8 is a cross-sectional view of the cabinet in the first embodiment;

FIG. 9 is a mating perspective view of a cable and reel in accordance with the first embodiment;

FIG. 10 is a perspective view of a copper sheet at the inner ring of a reel in accordance with the first embodiment;

FIG. 11 is a perspective view of a reel in accordance with the first embodiment;

FIG. 12 is a perspective view showing the mating of a buffer spring and a connector assembly in a second embodiment;

in the figure: the cabinet body 1, the cabinet door 2, the socket 3, the wiring board 4, the cover body 5, the extrusion screw 51, the tension spring 6, the fixing buckle 7, the pull rope 8, the joint board 9, the socket 10, the plugboard 11, the round part 111, the bayonet 112, the buckle 113, the reel 12, the roller body 13, the groove 14, the spring roll 15, the rotary groove 16, the ring body 17, the screw 18, the baffle 19, the cable 20, the copper sheet 21, the notch 22, the extrusion board 23, the sphere 24, the semicircular groove 2, the adjusting bolt 26, the guide groove 27, the guide ring 28, the clamping groove 29, the clamping strip 30, the fixing ring 31 and the buffer spring 32.

Description of the embodiments

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, 2, 3, 4, 5, 6 and 7, the safe power supply socket 3 in a cabinet of the present invention includes a cabinet body 1, and a front window of the cabinet body 1 is connected with a cabinet door 2 in a half-rotation manner; a cover body 5 is arranged on the inner rear side plate of the cabinet body 1, and a winding unit is arranged on the inner side of the cover body 5; the winding unit comprises a winding wheel 12 and a roller body 13; the roller body 13 is uniformly provided with a plurality of circular grooves 14, the grooves 14 are rotationally connected with the rolling wheel 12, spring rolls 15 are fixedly connected to two sides of the rolling wheel 12 respectively, the end parts of the spring rolls 15 are fixedly connected to one side of the grooves 14, the edge positions of two sides of the rolling wheel 12 are respectively provided with a rotary groove 16, a ring body 17 is arranged in the rotary groove 16, the outer ring of the ring body 17 is fixedly connected with an inserting plate 11, two adjacent inserting plates 11 are fixed together through a screw rod 18, and the end parts of the inserting plates 11 are fixedly connected to the cover body 5; a baffle 19 is arranged in front of the ring body 17, two ends of the roller body 13 are fixedly connected with the baffle 19 through connecting rods, and two ends of the baffle 19 are fixedly connected on the inner side wall of the cabinet body 1; the cable 20 is wound on the reel 12, one end of the cable 20 penetrates through the through hole on the baffle 19 and is electrically connected with the socket 3, and the other end of the cable 20 is wound on the reel 12; the two conductive cores in the cable 20 are respectively and electrically connected with the copper sheets 21 in the reel 12, one copper sheet 21 is rotatably connected in the groove 14, and the other copper sheet 21 is positioned in the rotary groove 16;

the embodiment of the invention designs a cabinet body 1 power supply socket 3 convenient to take; the zero line in the external power supply is electrically connected with the roller body 13, the live line is electrically connected with the plugboard 11, and at the moment, the cable 20 on the reel 12 is electrified with current; when the power supply socket 3 is used, the socket 3 is pulled firstly, the socket 3 is pulled out of the cabinet body 1, at the moment, the winding wheel 12 rotates to release the cable 20, and the spring roll 15 is wound and stretched; inserting a plug of an electric appliance into the socket 3, then releasing the socket 3, pulling a power line of the electric appliance connected with the socket 3, slowly pushing the electric appliance to a deep position in the cabinet 1, and winding the cable 20 released before the winding wheel 12 winds; the power supply socket 3 is convenient for a user to take power, and in an environment with darker light, the socket 3 is taken out, so that the user can accurately insert the plug of the electric appliance; meanwhile, the winding unit can rotate to release the cable 20 or the cable 20 at any time and keep current all the time, compared with the existing cable 20 winding equipment, the winding unit can be used for releasing the cable 20 by disconnecting the other end of the cable 20, and the winding unit is applied to the cabinet body 1 without considering the disconnection of the other end of the cable 20, so that the winding unit is convenient to use; when the socket 3 is designed, the socket 3 is integrally in a trapezoid shape, and at least one double-hole socket 3 or three-hole socket 3 and a USB output interface or a Type-C output interface are arranged on the socket 3, so that the furniture has high usability.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, a power supply unit is further arranged in the cabinet body 1, the power supply unit comprises a wiring board 4, two vertical side walls in the cover body 5 are symmetrically provided with sliding grooves in a horizontal state, the wiring board 4 is connected in the sliding grooves through tension springs 6, one ends of the tension springs 6 are fixedly connected with the wiring board 4, the other ends of the tension springs 6 are fixedly connected with the rear side walls in the cover body 5, the back surface of the wiring board 4 is provided with a fixing buckle 7 fastened by bolts, the fixing buckle 7 is used for fixedly connecting external wires, two sides of the wiring board 4 are fixedly connected with pull ropes 8, and the end parts of the pull ropes 8 extend to the position of the cabinet door 2 and are wound on a rotating shaft of the cabinet door 2; a connecting plate 9 is fixedly connected to the side wall of the wiring board 4, and the end part of the connecting plate 9 is inserted into a socket 10 formed in the end part of a plugboard 11;

when equipment or an electric appliance in the cabinet body 1 fails and the problem is unclear, or smoke is generated in the cabinet body 1 due to the failure of the electric appliance, at the moment, the socket 3 of the cabinet body 1 is connected with an external power supply, then the cabinet body 1 is opened, the problem of short circuit or electric leakage possibly occurs in the cabinet body 1, potential safety hazards can be brought to a user, or the power supply connected with the cabinet body 1 should be disconnected in advance to forget to be powered off, and then the user considers that the power-off treatment is performed in the cabinet body 1 when the user removes the operation, and the power supply is mistakenly touched during the operation, so that the danger of electric shock exists;

in the embodiment, by designing a power supply socket 3 capable of controlling the disconnection of a power supply, the electrical connection and disconnection of the socket 3 in the cabinet body 1 are controlled by the opening and closing of the cabinet door 2; the fixing buckle 7 is used for fixing an electric wire of an external power supply on the wiring board 4, and a live wire of the external power supply is connected with the wiring board 4; opening cabinet door 2, cabinet door 2 release stay cord 8, wiring board 4 is withdrawn under the pulling force of extension spring 6 this moment, and wiring board 4 drives the withdrawal of joint board 9, and joint board 9 breaks away from socket 10 on picture peg 11, and socket 3 and external power disconnection this moment, promptly, the internal access that does not have the power of cabinet 1, user alright safety observation and operation, both guaranteed user's safety, can reduce the damage of electrical equipment in the cabinet 1 again.

Referring to fig. 2 and 8, the two ends of the wiring board 4 are provided with sliding holes, the sliding holes are positioned at the positions of the fixing buckles 7, and the pull ropes 8 penetrate through the sliding holes and are extruded in the fixing buckles 7; when the end part of an electric wire of an external power supply is inserted into the fixing buckle 7, the pull rope 8 can be placed in the fixing buckle 7 and is fixed in the fixing buckle 7 together with the end part of the electric wire, when the cabinet door 2 is controlled at this time, the rotary shaft is used for winding the pull rope 8, the connecting plate 9 is close to the plugboard 11, so that the socket 3 is powered on, when the cabinet door 2 is opened, the socket 3 is disconnected from the external power supply, and when the pull rope 8 is not fixed in the fixing buckle 7, the cabinet door 2 is closed and opened, the disconnection of the power supply in the socket 3 is not controlled, and the wiring board 4 is tightly leaned on the cover body 5 behind the cabinet body 1 under the tension of the tension spring 6; the rear end of the cover body 5 is provided with an extrusion screw 1851, the extrusion screw 1851 is threaded and penetrates into the cover body 5, the wiring board 4 is extruded, the wiring board 4 moves towards the direction of the inserting board 11, the connecting board 9 is electrically connected with the inserting board 11, the socket 3 is connected with a power supply, the power supply of the socket 3 is not controlled by the cabinet door 2, the power supply is powered on through manual power outage, the flexible setting is realized, the cabinet is suitable for the cabinet body 1 which is not operated for a long time, the stay cord 8 is prevented from being aged and disconnected after a long time, and the socket 3 is disconnected with an external power supply.

Referring to fig. 5 and 7, the circular portion 111 on the board 11 is provided with a plurality of bayonets 112, a U-shaped buckle 113 is arranged in each bayonet 112, and two opposite bayonet 112 through holes are clamped together between two adjacent circular portions 111; one side of two adjacent plugboards 11 is fastened together through a screw 18, and then is clamped in a rotating groove 16 on a reel 12 through a ring body 17, one side of the plugboard 11 is fixedly connected through the screw 18, one side of a circular part 111 on the plugboard 11 can gradually expand outwards under the rotation of the reel 12, and the ring body 17 can lose stable clamping of the rotating groove 16 after long-time use, and therefore, a U-shaped buckle 113 is arranged, the two adjacent circular parts 111 are stably clamped together through the buckle 113, and meanwhile, the ring body 17 can stably rotate in the rotating groove 16, so that the stability of electric connection between the ring body 17 and copper sheets 21 in the rotating groove 16 is ensured.

Referring to fig. 5 and 7, a notch 22 is formed in the position of the insert plate 11 intersecting the circular portion 111, an extrusion plate 23 is disposed in the notch 22, a plurality of balls 24 are disposed at one end of the extrusion plate 23, a plurality of semicircular grooves 25 are formed on two sides of the reel 12, the semicircular grooves 25 are circumferentially arrayed on the reel 12, the balls 24 are embedded in the semicircular grooves 25, the other end of the extrusion plate 23 penetrates through the notch 22, and is rotatably connected with an adjusting bolt 26, and the adjusting bolt 26 penetrates through the insert plate 11 and is in threaded connection with the insert plate 11; after the cable 20 connected with the socket 3 is pulled out, the cable 20 needs to be automatically pulled out, therefore, the spring coil 15 is arranged, when the cable 20 rotates around the winding wheel 12, the spring coil 15 stores the force, when the cable 20 is retracted, the spring coil 15 drives the winding wheel 12 to rotate, the winding wheel 12 winds the cable 20, meanwhile, the socket 3 can impact the baffle 19 due to the rapid winding of the cable 20, the separation of the socket 3 and the cable 20 is easy to be caused, the extrusion plate 23 is arranged, the ball 24 is arranged on the extrusion plate 23, the ball 24 is embedded into the semicircular groove 25 on the winding wheel 12, the rotating speed of the winding wheel 12 when winding the cable 20 is limited, at the moment, only the cable 20 is pushed towards the baffle 19, the winding wheel 12 can rotate under the torsion of the spring coil 15, the action of pushing the cable 20 is not generated, the spring coil 15 can not drive the winding wheel 12 to rotate, therefore, the stability between the cable 20 and the socket 3 can be protected, meanwhile, the insulation layer of the cable 20 is easy to change due to the change of temperature of weather, the cable 20 is gradually hardened in cold weather, the cable 20 is gradually softened in hot weather, and for the hardened condition, a larger torsion force of the spring coil 15 or a smaller extrusion force of the extrusion plate 23 to the reel 12 is required, and when the torsion force of the spring coil 15 is fixed, the extrusion plate 23 is connected through the adjusting bolt 26, the adjusting bolt 26 can be rotated, the extrusion force of the adjusting bolt 26 to the extrusion plate 23 is reduced, namely, the adjusting bolt 26 is rotated, so that the extrusion plate 23 moves towards the inserting plate 11, the extrusion force of the extrusion plate 23 to the reel 12, namely, the extrusion force of the sphere 24 to the semicircular groove 25, can be reduced, and the reel 12 can roll the cable 20 with harder texture.

Referring to fig. 5 and 7, one end of the pressing plate 23 is provided with a ball groove, and the ball groove rotates to connect with the ball 24; an arc-shaped guide groove 27 is formed between every two adjacent semicircular grooves 25, and the ball 24 rolls into the next semicircular groove 25 along the guide groove 27; the guide slot 27 is convenient for the ball 24 to be smoothly separated from the semicircular slot 25 and slide into the next semicircular slot 25 along the guide slot 27, so that the ball 24 is prevented from being clamped in the semicircular slot 25, and meanwhile, the ball 24 is rotationally connected to the extrusion plate 23, so that sliding connection between the ball 24 and the semicircular slot 25 and the guide slot 27 is converted into rolling connection, abrasion of the ball 24 on the semicircular slot 25 and the notch of the guide slot 27 is reduced, and the service life of the ball is prolonged.

Referring to fig. 11, a guide ring 28 is provided on each reel 12, a cable 20 is penetrated in the guide ring 28, a rotating rod is symmetrically and fixedly connected to the outer side of the guide ring 28, and the end of the rotating rod is rotatably connected to the concave surface of the reel 12; the guide ring 28 is arranged, and the cable 20 penetrates through the guide ring 28, so that the position of the cable 20 is limited, and if the ball 24 is clamped in the semicircular groove 25, the reel 12 can not rotate, and the cable 20 is pulled outwards at the moment, so that the reel 12 can continue to reel; if the reel 12 is jammed, when the reel 12 cannot reel the cable 20, the cable 20 is continuously pushed into the through hole, the reel 12 will not reel the cable 20, and the redundant cable 20 will be skewed to two sides of the reel 12, when the reel 12 rotates again, the cable 20 may be wound on the roller 13, so that the cable 20 cannot be pulled outwards any more, the winding unit is damaged, and the guide ring 28 is provided, so that the cable 20 is constrained at the concave position of the reel 12, and the possibility that the cable 20 protrudes to two sides of the reel 12 is reduced.

Referring to fig. 9, 1 and 11, the inner ring of the winding wheel 12 is uniformly provided with a plurality of clamping grooves 29, the surface of the outer ring of the copper sheet 21 of the inner ring of the winding wheel 12 is uniformly provided with a plurality of clamping strips 30, and the clamping strips 30 are embedded in the clamping grooves 29; the copper sheet 21 of the inner ring of the reel 12 rotates between the roller body 13 and the roller body 21 for a long time, and the copper sheet 21 is a loss product relative to the power supply socket 3, namely, long-time rotation abrasion can lead to poor electrical contact between the roller body 13 and the copper sheet 21 of the inner ring of the reel 12, for this purpose, the copper sheet 21 is provided with a plurality of clamping strips 30, the surface of the copper sheet 21 of the inner ring of the reel 12 is provided with a plurality of clamping strips 30, the clamping strips 30 limit the relative rotation between the copper sheet 21 and the inner ring of the reel 12, so that the conductive core of the cable 20 can be stably and electrically connected with the copper sheet 21, the cylindrical copper sheet 21 is electrically connected with the upper groove 14 of the roller body 13, and meanwhile, the copper sheet 21 is rotationally connected in the groove 14.

Referring to fig. 8, a fixing ring 31 is arranged on the rotating shaft of the cabinet door 2, and the end part of the pull rope 8 is fixedly connected to the fixing ring 31; the fixed ring 31 of pivot, the tip of stay cord 8 is tied up in fixed ring 31, prevent to skid between stay cord 8 and the pivot, and stay cord 8 can't tighten up, leads to when closing cabinet door 2, and stay cord 8 can't stimulate wiring board 4, also can't be with external power supply then on socket 3 in cabinet body 1, and stay cord 8 is tied up on fixed ring 31, just can realize the stable rolling of stay cord 8, also can use for a long time at stay cord 8 simultaneously, take place elastic deformation after, adjust the extension length of stay cord 8, guarantee the pulling stroke of stay cord 8 to wiring board 4.

Examples

Referring to fig. 12, in a first comparative example, as another embodiment of the present invention, a buffer spring 32 is disposed at each through hole, the buffer spring 32 is sleeved on the cable 20, the socket 3 is propped against the buffer spring 32, and by disposing the buffer spring 32, the force of the socket 3 striking the baffle 19 is buffered, so as to realize the stability of the fixed connection between the cable 20 and the socket 3, and further protect the cable.

Working principle: the zero line in the external power supply is electrically connected with the roller body 13, the live line is electrically connected with the plugboard 11, and at the moment, the cable 20 on the reel 12 is electrified with current; when the power supply socket 3 is used, the socket 3 is pulled firstly, the socket 3 is pulled out of the cabinet body 1, at the moment, the winding wheel 12 rotates to release the cable 20, and the spring roll 15 is wound and stretched; inserting a plug of an electric appliance into the socket 3, then releasing the socket 3, pulling a power line of the electric appliance connected with the socket 3, slowly pushing the electric appliance to a deep position in the cabinet 1, and winding the cable 20 released before the winding wheel 12 winds; the power supply socket 3 is convenient for a user to take power, and in an environment with darker light, the socket 3 is taken out, so that the user can accurately insert the plug of the electric appliance; meanwhile, the winding unit can rotate to release the cable 20 or the cable 20 at any time and keep current all the time, compared with the existing cable 20 winding equipment, the winding unit can be used for releasing the cable 20 by disconnecting the other end of the cable 20, and the winding unit is applied to the cabinet body 1 without considering the disconnection of the other end of the cable 20, so that the winding unit is convenient to use; when the socket 3 is designed, the socket 3 is integrally in a trapezoid shape, and at least one double-hole socket 3 or three-hole socket 3 and a USB output interface or a Type-C output interface are arranged on the socket 3, so that the furniture has high usability;

in the embodiment, by designing a power supply socket 3 capable of controlling the disconnection of a power supply, the electrical connection and disconnection of the socket 3 in the cabinet body 1 are controlled by the opening and closing of the cabinet door 2; the fixing buckle 7 is used for fixing an electric wire of an external power supply on the wiring board 4, and a live wire of the external power supply is connected with the wiring board 4; opening the cabinet door 2, releasing the pull rope 8 from the cabinet door 2, at the moment, the wiring board 4 is retracted under the tension of the tension spring 6, the wiring board 4 drives the connection board 9 to be retracted, the connection board 9 is separated from the jack 10 on the plugboard 11, at the moment, the socket 3 is disconnected from an external power supply, i.e. no power supply is connected into the cabinet body 1, a user can safely observe and operate, the safety of the user is ensured, and the damage of electrical equipment in the cabinet body 1 can be reduced;

when the end part of an electric wire of an external power supply is inserted into the fixing buckle 7, the pull rope 8 can be placed in the fixing buckle 7 and is fixed in the fixing buckle 7 together with the end part of the electric wire, when the cabinet door 2 is controlled at this time, the rotary shaft is used for winding the pull rope 8, the connecting plate 9 is close to the plugboard 11, so that the socket 3 is powered on, when the cabinet door 2 is opened, the socket 3 is disconnected from the external power supply, and when the pull rope 8 is not fixed in the fixing buckle 7, the cabinet door 2 is closed and opened, the disconnection of the power supply in the socket 3 is not controlled, and the wiring board 4 is tightly leaned on the cover body 5 behind the cabinet body 1 under the tension of the tension spring 6; the rear end of the cover body 5 is provided with the extrusion screw 1851, the extrusion screw 1851 is threaded into the cover body 5, the wiring board 4 is extruded, the wiring board 4 moves towards the direction of the plugboard 11, the connection board 9 is electrically connected with the plugboard 11, the socket 3 is connected with a power supply, the power supply of the socket 3 is not controlled by the cabinet door 2, and the socket 3 is flexibly arranged by manual power-off and power-on, is applicable to the cabinet body 1 which is not operated for a long time, so that the stay cord 8 is prevented from being aged and disconnected after a long time, and the socket 3 is disconnected with an external power supply;

one side of each two adjacent plugboards 11 is fastened together through a screw 18 and then clamped in a rotating groove 16 on a rolling wheel 12 through a ring body 17, and as one side of each plugboard 11 is fixedly connected through the screw 18, one side of a round part 111 on each plugboard 11 gradually expands outwards under the rotation of the rolling wheel 12, and after long-time use, the ring body 17 can lose stable clamping of the rotating groove 16, and therefore, a U-shaped buckle 113 is arranged, and the two adjacent round parts 111 are stably clamped together through the buckle 113, and meanwhile, the ring body 17 can stably rotate in the rotating groove 16, so that the electrical connection stability between the ring body 17 and copper sheets 21 in the rotating groove 16 is ensured;

after the cable 20 connected with the socket 3 is pulled out, the cable 20 needs to be automatically pulled out, therefore, the spring coil 15 is arranged, when the cable 20 rotates around the winding wheel 12, the spring coil 15 stores the force, when the cable 20 is retracted, the spring coil 15 drives the winding wheel 12 to rotate, the winding wheel 12 winds the cable 20, meanwhile, the socket 3 can impact the baffle 19 due to the rapid winding of the cable 20, the separation of the socket 3 and the cable 20 is easy to be caused, the extrusion plate 23 is arranged, the ball 24 is arranged on the extrusion plate 23, the ball 24 is embedded into the semicircular groove 25 on the winding wheel 12, the rotating speed of the winding wheel 12 when winding the cable 20 is limited, at the moment, only the cable 20 is pushed towards the baffle 19, the winding wheel 12 can rotate under the torsion of the spring coil 15, the action of pushing the cable 20 is not generated, the spring coil 15 can not drive the winding wheel 12 to rotate, therefore, the stability between the cable 20 and the socket 3 can be protected, meanwhile, the insulation layer of the cable 20 is easy to change due to the change of temperature and humidity of weather, the cable 20 is gradually hardened in cold weather, the cable 20 is gradually softened in hot weather, for the situation of hardening, a larger torsion force of the spring coil 15 or a smaller extrusion force of the extrusion plate 23 to the reel 12 is required, when the torsion force of the spring coil 15 is fixed, the extrusion plate 23 is connected through the adjusting bolt 26, the adjusting bolt 26 can be rotated, the extrusion force of the adjusting bolt 26 to the extrusion plate 23 is reduced, namely, the adjusting bolt 26 is rotated, so that the extrusion plate 23 moves towards the inserting plate 11, the extrusion force of the extrusion plate 23 to the reel 12, namely, the extrusion force of the sphere 24 to the semicircular groove 25, can be reduced, and the reel 12 can roll the cable 20 with harder texture;

the guide groove 27 is arranged, so that the ball 24 can be conveniently and smoothly separated from the semicircular groove 25 and can slide into the next semicircular groove 25 along the guide groove 27, the ball 24 is prevented from being clamped in the semicircular groove 25, meanwhile, the ball 24 is rotationally connected to the extrusion plate 23, the sliding connection between the ball 24 and the semicircular groove 25 and the guide groove 27 is converted into rolling connection, the abrasion of the grooves of the semicircular groove 25 and the guide groove 27 of the ball 24 is reduced, and the service life of the ball is prolonged;

the guide ring 28 is arranged, and the cable 20 penetrates through the guide ring 28, so that the position of the cable 20 is limited, and if the ball 24 is clamped in the semicircular groove 25, the reel 12 can not rotate, and the cable 20 is pulled outwards at the moment, so that the reel 12 can continue to reel; if the reel 12 is jammed, when the reel 12 cannot reel the cable 20, the cable 20 is continuously pushed into the through hole, the reel 12 will not reel the cable 20, and the redundant cable 20 will be skewed to two sides of the reel 12, when the reel 12 rotates again, the cable 20 may be wound on the roller 13, so that the cable 20 cannot be pulled outwards any more, the winding unit is damaged, and the guide ring 28 is provided, so that the cable 20 can be restrained at the concave position of the reel 12, and the possibility that the cable 20 protrudes to two sides of the reel 12 is reduced;

the copper sheet 21 of the inner ring of the reel 12 rotates with the roller body 13 for a long time, the copper sheet 21 is a loss product relative to the power supply socket 3, namely, the long-time rotating abrasion can lead to poor electrical contact between the roller body 13 and the copper sheet 21 of the inner ring of the reel 12, the copper sheet 21 is arranged for this purpose, the copper sheet 21 of the inner ring of the reel 12 is in a cylinder shape, a plurality of clamping strips 30 are arranged on the surface, the clamping strips 30 limit the relative rotation of the copper sheet 21 and the inner ring of the reel 12, so that the conductive core of the cable 20 can be stably and electrically connected with the copper sheet 21, the cylindrical copper sheet 21 is electrically connected with the groove 14 on the roller body 13, meanwhile, the copper sheet 21 is rotationally connected in the groove 14, and after the copper sheet 21 is worn, the copper sheet 21 is removed and replaced with a new copper sheet when the contact is poor;

the fixed ring 31 of pivot, the tip of stay cord 8 is tied up in fixed ring 31, prevent to skid between stay cord 8 and the pivot, and stay cord 8 can't tighten up, leads to when closing cabinet door 2, and stay cord 8 can't stimulate wiring board 4, also can't be with external power supply then on socket 3 in cabinet body 1, and stay cord 8 is tied up on fixed ring 31, just can realize the stable rolling of stay cord 8, also can use for a long time at stay cord 8 simultaneously, take place elastic deformation after, adjust the extension length of stay cord 8, guarantee the pulling stroke of stay cord 8 to wiring board 4.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.

Claims

1. The safe type power supply socket in the cabinet comprises a cabinet body (1), wherein the front end window of the cabinet body (1) is connected with a cabinet door (2) in a half-and-half rotation manner; the method is characterized in that: a cover body (5) is arranged on the inner rear side plate of the cabinet body (1), and a winding unit is arranged on the inner side of the cover body (5); the winding unit comprises a winding wheel (12) and a roller body (13); a plurality of circular grooves (14) are uniformly formed in the roller body (13), the grooves (14) are rotationally connected with the rolling wheel (12), spring rolls (15) are fixedly connected to two sides of the rolling wheel (12), one side of each groove (14) is fixedly connected to the end part of each spring roll (15), rotary grooves (16) are formed in the edge positions of two sides of the rolling wheel (12), a ring body (17) is arranged in each rotary groove (16), an inserting plate (11) is fixedly connected to the outer ring of each ring body (17), two adjacent inserting plates (11) are fixed together through screws (18), and the end parts of the inserting plates (11) are fixedly connected to the cover body (5); a baffle (19) is arranged in front of the ring body (17), two ends of the roller body (13) are fixedly connected with the baffle (19) through connecting rods, and two ends of the baffle (19) are fixedly connected on the inner side wall of the cabinet body (1); the cable (20) is wound on the reel (12), one end of the cable (20) penetrates through the through hole in the baffle (19) and is electrically connected with the socket (101), and the other end of the cable (20) is wound on the reel (12); two conductive cores in the cable (20) are respectively and electrically connected with copper sheets (21) in the reel (12), one copper sheet (21) is rotationally connected in the groove (14), and the other copper sheet (21) is positioned in the rotary groove (16).

2. An in-cabinet safety power supply socket according to claim 1, wherein: the cabinet is characterized in that a power supply unit is further arranged in the cabinet body (1), the power supply unit comprises a wiring board (4), two vertical side walls in the cover body (5) are symmetrically provided with sliding grooves in a horizontal state, the wiring board (4) is connected in the sliding grooves through a tension spring (6), one end of the tension spring (6) is fixedly connected with the wiring board (4), the other end of the tension spring (6) is fixedly connected with the inner rear side wall of the cover body (5), the back surface of the wiring board (4) is provided with a bolt-fastened fixing buckle (7), the fixing buckle (7) is used for fixedly connecting an external wire, two sides of the wiring board (4) are fixedly connected with pull ropes (8), and the end parts of the pull ropes (8) extend to the position of a cabinet door (2) and are wound on a rotating shaft (201) of the cabinet door (2); the side wall of the wiring board (4) is fixedly connected with a connecting plate (9), and the end part of the connecting plate (9) is inserted into a socket (10) formed at the end part of the plugboard (11).

3. An in-cabinet safety power supply socket according to claim 2, wherein: the two ends of the wiring board (4) are provided with sliding holes, the sliding holes are positioned at the positions of the fixing buckles (7), and the pull ropes (8) penetrate through the sliding holes and are extruded in the fixing buckles (7).

4. An in-cabinet safety power supply socket according to claim 2, wherein: a plurality of bayonets (112) are formed in the round portion (111) of the plugboard (11), U-shaped buckles (113) are arranged in the bayonets (112), and two opposite bayonets (112) are connected with the buckles (113) in a clamping mode between two adjacent round portions (111).

5. An in-cabinet safety power supply socket according to claim 2, wherein: notch (22) are offered with circular portion (111) crossing position on picture peg (11), be equipped with stripper plate (23) in notch (22), stripper plate (23) one end is equipped with a plurality of spheroids (24), a plurality of semicircle grooves (25) are offered to the both sides of reel (12), semicircle grooves (25) are circumference array on reel (12), and spheroid (24) embedding is in semicircle grooves (25), the other end of stripper plate (23) runs through notch (22), and it is connected with adjusting bolt (26) to rotate, adjusting bolt (26) runs through picture peg (11) to threaded connection picture peg (11).

6. An in-cabinet safety power supply socket according to claim 5, wherein: one end of the extrusion plate (23) is provided with a ball groove, and the ball groove is rotationally connected with a ball body (24); an arc-shaped guide groove (27) is formed between every two adjacent semicircular grooves (25), and the ball body (24) rolls into the next semicircular groove (25) along the guide groove (27).

7. An in-cabinet safety power supply socket according to claim 5, wherein: each reel (12) is provided with a guide ring (28), a cable (20) penetrates through the guide rings (28), rotating rods are symmetrically fixedly connected to the outer sides of the guide rings (28), and the end parts of the rotating rods are rotatably connected to the inner concave surfaces of the reels (12).

8. An in-cabinet safety power supply socket according to claim 7, wherein: a plurality of clamping grooves (29) are uniformly formed in the inner ring of the winding wheel (12), a plurality of clamping strips (30) are uniformly arranged on the surface of the outer ring of the copper sheet (21) of the inner ring of the winding wheel (12), and the clamping strips (30) are embedded in the clamping grooves (29).

9. An in-cabinet safety power supply socket according to claim 1, wherein: the rotary shaft (201) of the cabinet door (2) is provided with a fixed ring (31), and the end part of the pull rope (8) is fixedly connected to the fixed ring (31).

10. An in-cabinet safety power supply socket according to claim 4, wherein: each through hole is provided with a buffer spring (32), the buffer springs (32) are sleeved on the cable (20), and the plug seat (3) is propped against the buffer springs (32).