CN220368194U - Socket and wire reel - Google Patents

Abstract

The utility model relates to the field of power equipment and provides a socket and a wire reel, which comprises a shell and a plurality of socket structures arranged in the shell, wherein the socket structures comprise a shell and three conductive contacts which are respectively accommodated in the shell and are arranged in a triangular arrangement, the conductive contacts comprise plug-in parts, openings of the plug-in parts are arranged corresponding to sockets on the shell, guide elastic sheets are obliquely arranged above the two plug-in parts so as to guide insertion sheets of a plug into the plug-in parts and then abut against and lock the plug-in parts, two ends of the socket structures are provided with elastic structures, and keys are arranged on the elastic structures on one side of the socket structures so that a user can press the keys to elastically press the socket structures; the utility model can fix the connector more accurately so as to facilitate welding.

Description

Socket and wire reel

Technical Field

The utility model relates to the field of power equipment, in particular to a socket and a wire reel.

Background

The wire reel is the drum that can rotatory winding cable, often be used for getting electricity on the industrial and mining, the one end of cable is provided with the plug generally, thereby can insert on the power socket of getting on the wire reel, the power socket of getting of wire reel is generally connected with the mains supply, and the other end of cable is provided with the socket, thereby can be convenient for the user to pick up the socket and drive the wire reel rotation, thereby pull out the cable and extend to and arrive with the electric field place, in order to realize the extension transmission and get electricity, the socket of cable on the market does not generally set up the function that can anticreep now, thereby because the mobility of cable, and the operation of consumer often need remove the transposition on the industrial and mining, consequently the socket of cable and the plug of consumer often take place the problem that breaks away from and contact failure because of dragging removes, influence the engineering progress.

Disclosure of Invention

The utility model solves the problem of how to provide a socket and a wire reel, which have an anti-drop function and can be stably connected with a plug of an inserted electric device.

In order to solve the above problems, the utility model provides a socket, which comprises a shell and a plurality of socket structures arranged in the shell, wherein the socket structures comprise a shell, and three conductive contacts respectively accommodated in the shell and arranged in a triangular arrangement, the conductive contacts comprise plug-in parts, openings of the plug-in parts are correspondingly arranged with sockets on the shell, guide elastic sheets are obliquely arranged above the two plug-in parts so as to guide and insert an inserting sheet of a plug into the plug-in parts and then abut against and lock the plug-in parts, two ends of the socket structures are provided with elastic structures, and keys are arranged on one side of the elastic structures so that a user can press the keys to elastically press the socket structures.

Optionally, the elastic structure includes support column, first spring and sets up the connecting cylinder on the socket structure one end, first spring cover is established on the support column, the connecting cylinder cover is established on the top of support column and with first spring elasticity butt.

Optionally, the socket further comprises a plurality of relays, each relay is arranged on one side of each socket structure, a sliding plate is slidably arranged on the shell, a socket far away from the relay on the shell is a driving socket, a guide groove is arranged on the sliding plate and close to the position of the driving socket, the guide groove is inclined downwards towards the driving socket, when the plug is extruded by the plug and inserted into the driving socket, the sliding plate is pushed to slide towards the direction approaching to the relay, a connecting arm is arranged at one end of the sliding plate close to the relay, and a contact is arranged on the connecting arm so as to be in contact with the relay.

Optionally, the sliding plate slides and covers on being close to two sockets of relay, and has seted up the trompil on two sockets of relative quilt cover, so that the plug inserts, be provided with the fluting along on the shell along the drive socket to the direction extension of sliding plate is provided with in order to embed the second spring, be provided with on the sliding plate with the butt post of second spring butt.

Optionally, the input of relay is connected with the mains supply, electrically conductive contact still includes shell fragment portion, shell fragment portion extends the shell sleeve sets up, wherein two shell fragment portions with the output electricity of relay is connected, so that the relay carries out on-off control, and another shell fragment portion passes through electrically conductive piece and is connected with the ground wire electricity.

Optionally, still be provided with cigar lighter interface on the casing to and a plurality of USB interface, all be provided with the buckle closure on cigar lighter interface and each USB interface, with waterproof dustproof, still be provided with the flashing light on the casing, the setting of the crisscross scintillation of multiple colour of flashing light.

Optionally, a magnet is provided on the bottom surface of the socket housing so as to be attracted to the metal having magnetism.

Compared with the prior art, the socket has the beneficial effects that the socket comprises a plurality of socket structures arranged in the shell, wherein the shell comprises an upper shell and a lower shell which are mutually buckled, each socket structure is arranged on the lower shell, the socket structure comprises a shell, three accommodating cavities are arranged in the shell to respectively accommodate the conductive contact pieces, the inside of the shell can be waterproof, the short circuit of each conductive contact piece is prevented, each conductive contact piece is respectively and electrically connected with a zero line, a live line and a ground line, the conductive contact piece comprises an inserting part, the inserting part is bent and folded to form an opening, the opening can accommodate the inserting piece of a plug so as to be connected and conducted with the inserting piece of the plug, the shell is correspondingly provided with a socket corresponding to the opening of each inserting part, so that the inserting of each inserting piece of the plug is convenient, wherein the upper parts of the two inserting parts are obliquely provided with guide elastic pieces, one ends of the guide elastic pieces are embedded in the shell, the other ends of the guide elastic pieces are obliquely downwards arranged at the opening parts of the inserting parts, the guide elastic pieces are elastic, so that the guide effect can be achieved when inserting the inserting pieces, the inserting pieces are propped against the guide elastic pieces to be inserted, the inserting pieces are propped against after the inserting pieces are inserted, the inserting pieces are prevented from falling off, the two ends of the socket structure are provided with elastic structures, the elastic structures are arranged on the lower shell, the top ends of the elastic structures are connected with the two ends of the socket structure, the elastic structures can stretch elastically, keys are arranged on the elastic structures on one sides of the elastic structures and penetrate through the upper shell, so that when a user presses the keys, the shell can be pressed down, and the inserting pieces can be separated from the shell, at this time, the plug can be pulled out, so that the socket has the function of preventing the disconnection.

The utility model also provides a wire spool, which comprises a main frame, wherein the main frame comprises two cross beams which are oppositely arranged at intervals, the opposite sides of each cross beam are respectively provided with a protective disk in a rotating way through a rotating shaft and a bearing, the protective disks are connected through a main shaft, the wire spool further comprises a socket, the socket is electrically connected with a plug through a cable, the cable is sleeved on the main shaft in a surrounding way, one end of any rotating shaft, which is far away from the protective disk, is provided with a handle so as to facilitate the shaking rotation of a user, the cross beam, which is far away from one side of the handle, is provided with a power taking disk, and the side surface of the power taking disk is provided with a plurality of power taking sockets so as to be electrically connected with a commercial power and the plug of the cable.

Optionally, the body frame further includes two U-shaped frames that the interval set up around, each the crossbeam transversely sets up in each the U-shaped inslot of U-shaped frame, two the bottom connection of U-shaped frame is provided with the mounting panel, be provided with the fixed orifices on the mounting panel, so that the installation, just the bottom of mounting panel is provided with the slipmat, in order to carry out the antiskid.

Optionally, the top ends of the U-shaped frames are extended and connected to form handle portions, bent and folded arrangement devices are arranged below the handle portions, and gaps allowing the socket and the cable to pass through are formed between the arrangement devices and the handle portions, so that the cable can be conveniently recovered and arranged.

Because the wire spool comprises the socket, the wire spool at least has the beneficial effects of the socket, and the description is omitted here.

Drawings

Fig. 1 is a schematic structural diagram of a socket according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an exploded structure of a socket according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a portion of a structure according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a portion of an exploded structure of a socket structure according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a wire spool according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a wire spool according to an embodiment of the utility model.

The reference numerals shown in the drawings: 1-a housing; 2-key; 3-socket structure; 4-relay; a 5-USB interface; 6-cigar lighter interface; 7-a buckle cover; 8-flashing lights; 31-guard plates; 32-a sliding plate; 33-shell; 34-conductive contacts; 35-elastic structure; 36-connecting arms; 321-a guide groove; 331-slotting; 332-a second spring; 351-connecting the cylinders; 352-first spring; 341-a plug-in part; 342-spring piece part; 38-a guide spring piece; 9-rotating shaft; 10-pressing head; 11-a main shaft; 12-handle; 13-taking an electric disc; 14-power-taking socket; 15-mounting plates; 16-fixing holes; 17-handle section; 18-a displacer; 19-a support plate; 20-U-shaped frame.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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

The present utility model will be described in detail with reference to the accompanying drawings.

In order to solve the above technical problems, as shown in fig. 1, 2, 3 and 4, an embodiment of the present utility model provides a socket, which includes a housing 1, and a plurality of socket structures 3 arranged in the housing 1, where the socket structures 3 include a shell 33, and three conductive contacts 34 respectively accommodated in the shell 33 and arranged in a triangular arrangement, the conductive contacts 34 include a plug-in portion 341, an opening of the plug-in portion 341 is arranged corresponding to a socket on the shell 33, and guide elastic sheets 38 are obliquely arranged above two of the plug-in portions 341 to guide an inserting piece of a plug into the plug-in portion 341 and then to abut and lock the plug-in piece, two ends of the socket structures 3 are provided with elastic structures 35, and a key 2 is arranged on one of the elastic structures 35, so that a user presses the key 2 to elastically press the socket structures 3.

It should be noted that, the socket includes a plurality of socket structures 3 arranged in the housing 1, where preferably, the housing is made of super-strength protection PUT material, and has the characteristics of high temperature resistance, fire resistance, impact resistance, low temperature resistance, and the like, the housing 1 includes an upper housing and a lower housing that are buckled with each other, each socket structure 3 is arranged on the lower housing, the socket structure 3 includes a shell 33, three accommodating cavities are provided in the shell 33 to accommodate the conductive contacts 34 respectively, so as to prevent the conductive contacts 34 from being shorted, each conductive contact 34 is electrically connected with a zero line, a fire line, and a ground line respectively, the conductive contacts include a plugging portion 341, the plugging portion 341 is bent and folded to form an opening, and the opening can accommodate a plug sheet of a plug, so as to be connected with a plug sheet of the plug, the shell 33 is provided with sockets corresponding to the openings of the plug-in parts 341 so as to facilitate the insertion of the plug, wherein guide elastic pieces 38 are obliquely arranged above the two plug-in parts 341, one ends of the guide elastic pieces 38 are embedded in the shell 33, the other ends of the guide elastic pieces 38 are obliquely downwards arranged at the openings of the plug-in parts 341, the guide elastic pieces 38 have elasticity so as to play a role in guiding when the plug-in pieces are inserted, the plug-in pieces can be abutted against the guide elastic pieces 38 for insertion, and then abutted against the plug-in pieces for anti-falling after the insertion, the two ends of the socket structure 3 are provided with elastic structures 35, the elastic structures 35 are arranged on the lower shell, the top ends of the elastic structures 35 are connected with the two ends of the socket structure 3, the elastic structures 35 can elastically stretch, one side of the elastic structures 35 is provided with keys 2, the key 2 is disposed through the upper case 1, so that the shell 33 can be pressed down when the user presses the key 2, so that the insert can be separated from the upper case, and the plug can be pulled out at this time, so that the socket has an anti-falling function.

In one embodiment of the present utility model, as shown in fig. 4, the elastic structure 35 includes a support column, a first spring 352, and a connecting cylinder 351 disposed on one end of the socket structure 3, where the first spring 352 is sleeved on the support column, and the connecting cylinder 351 is sleeved on the top end of the support column and elastically abuts against the first spring 352.

It should be noted that, the elastic structure 35 includes the support column, the vertical setting of support column is in on the lower casing, the cover is equipped with first spring 352 on the support column, vertical downward being provided with the connecting cylinder 351 on the one end of socket structure 3, the connecting cylinder 351 is one end opening setting, just the open end cover of connecting cylinder 351 is established on the top of support column and with first spring 352 elasticity butt, thus works as when the user presses button 2, thereby first spring 352 can compress shell 33 moves down, releases the inserted sheet, and then can carry out the extraction of plug, convenient and fast.

In one embodiment of the present utility model, as shown in fig. 2, 3 and 4, a plurality of relays 4 are further included, each of the relays 4 is arranged at one side of each of the socket structures 3, a sliding plate 32 is slidably disposed on the housing 33, a socket on the housing 33 far from the relay 4 is a driving socket, a guiding slot 321 is disposed on the sliding plate 32 near the driving socket, the guiding slot 321 is disposed obliquely downward toward the driving socket, when the plug presses the guiding slot 321 to insert into the driving socket, the sliding plate 32 is pushed to slide toward a direction approaching the relay 4, a connecting arm 36 is disposed on an end of the sliding plate 32 near the relay 4, and a contact is disposed on the connecting arm 36 to contact with the relay 4.

It should be noted that, each relay 4 is arranged on the lower housing and is located at one side of each socket structure 3, a sliding plate 32 is slidably disposed on a shell 33 of each socket structure 3, a plurality of clamping blocks are arranged on two sides of the sliding plate 32 at intervals on the shell 33, so as to form a sliding channel, the sliding plate 32 is slidably disposed, a socket on the shell 33 far away from the relay 4 is a driving socket, preferably, the sliding plate 32 covers two sockets near the relay 4 and partially covers the driving socket, a guiding groove 321 is disposed on the sliding plate 32 near the driving socket, the guiding groove 321 is a groove disposed obliquely downward, the lowest end corresponds to the driving socket, so that when an inserting piece of a socket is inserted, one inserting piece enters the driving socket along the guiding groove 321, the guide groove 321 is pressed at this time, so as to drive the sliding plate 32 to slide towards the direction close to the relay 4, one end of the sliding plate 32 close to the relay 4 is provided with a connecting arm 36, one side of the relay 4 close to the connecting arm 36 is provided with a connecting block, a connecting support arm is rotatably arranged above the connecting block in an extending manner, the connecting support arm is arranged in a sliding manner through the connecting arm 36, and a contact pin corresponding to a contact point of the connecting arm 36 is arranged on the end of the connecting support arm, so that when the contact point is contacted with the contact pin, a signal of a communication circuit can be given to the relay 4, thus, when each socket structure 3 is used, the plug of an external electric equipment is plugged in, the plug is unplugged, the power is cut off, and other socket structures 3 without plug in are in a non-electric state, therefore, the normal use of the socket and secondary accidents caused by water, polluted sediment and other liquid can be effectively guaranteed.

In one embodiment of the present utility model, as shown in fig. 4, the sliding plate 32 is slidably covered on two sockets near the relay 4, and openings are formed at positions corresponding to the covered two sockets to facilitate the insertion of the plug, the shell 33 is provided with a slot 331 extending along the driving socket toward the sliding plate 32 to house a second spring 332, and the sliding plate 32 is provided with an abutting post abutting against the second spring 332.

It should be noted that, the shell 33 is provided with the slot 331 along the extension of drive socket to the direction of sliding plate 32, be provided with the second spring 332 in the slot 331, the part that sets up guide slot 321 on the sliding plate 32 is protruding downwards to form protruding structure, is provided with the butt post in protruding structure's orientation one side of second spring 332, the one end cover of second spring 332 is established on the butt post, thereby when the plug of consumer inserts the drive socket, can be through extrusion guide slot 321 removes the compression second spring 332, and makes sliding plate 32 is close to the direction of relay 4 slides, and when extracting the plug, second spring 332 can the elasticity reset, and drives sliding plate 32 resets, thereby makes relay 4 control outage, in order to realize the function of protection against electric shock, still cover on the sliding plate 32 is provided with 31, be provided with the protection plate 31 on the plug of protection mouth corresponding, when the setting up of the plug of protection mouth, thereby can prevent when the plug of the laminating of protection mouth inflow profile.

In an embodiment of the present utility model, as shown in fig. 4, the input end of the relay 4 is electrically connected to the mains, the conductive contact 34 further includes a spring portion 342, the spring portion 342 extends out of the shell 33, where two spring portions 342 are electrically connected to the output end of the relay 4, so that the relay 4 is electrically controlled by switching on and off, and the other spring portion 342 is electrically connected to the ground through a conductive sheet.

It should be noted that, the input end of the relay 4 is connected with the mains supply, the conductive contact 34 is provided with a spring piece portion 342, the spring piece portion 342 is connected with the plug portion 341, the spring piece portion 342 extends out of the shell 33, so as to be convenient for power on, the spring piece portion 342 of the live wire and the zero wire in the conductive contact 34 is electrically connected with the relay 4, so that the power on and the power off of the socket can be controlled by the relay 4, and the spring piece portion 342 of the other conductive contact 34 is grounded to prevent electric leakage.

In an embodiment of the present utility model, as shown in fig. 2, the casing 1 is further provided with a cigar lighter interface 6, and a plurality of USB interfaces 5, and the cigar lighter interface 6 and each USB interface 5 are provided with a buckle cover 7 for waterproof and dustproof, and the casing 1 is further provided with a flashing light 8.

It should be noted that, be provided with the polylith circuit board in casing 1 respectively with cigar lighter interface 6, USB interface 5 and flashing light 8 electricity are connected, in order to supply power, and each the circuit board can be connected with relay 4 or commercial power, preferably, cigar lighter interface 6 sets up on the side of socket, and each USB interface 5 arranges and sets up on the top surface of socket, and is provided with buckle closure 7 and carry out waterproof dustproof, preferably, flashing light 8 is red blue light and twinkles alternately, plays the effect of reminding on-the-spot operation personnel, and the vicinity of flashing light 8 is provided with a switch, the switch with the circuit board electricity of flashing light 8 is connected, thereby can select to close flashing light 8.

In one embodiment of the present utility model, as shown in connection with fig. 1, a magnet is provided on the bottom surface of the socket housing 1 so as to be attracted to a metal having magnetism.

It should be noted that, be provided with magnet on the bottom surface of shell, preferably, magnet is strong magnetic magnet, thereby can with the socket adsorbs on having magnetic metal, and the main frame of wire reel can set up to the iron stand, thereby can be convenient for with the socket adsorbs on the wire reel, be convenient for accomodate.

The embodiment of the utility model also provides a wire spool, which is shown in combination with fig. 5 and 6, and comprises a main frame, wherein the main frame comprises two cross beams which are oppositely arranged at intervals, the opposite sides of each cross beam are respectively provided with a protection disk in a rotating way through a rotating shaft and a bearing, the protection disks are connected through a main shaft 11, the wire spool also comprises the socket which is electrically connected with a plug through a cable, the cable is sleeved on the main shaft 11 in a surrounding way, one end of any rotating shaft, which is far away from the protection disk, is provided with a handle 12 so as to facilitate the shaking and the rotation of a user, the cross beam, which is far away from one side of the handle 12, is provided with a power taking disk 13, and the side surface of the power taking disk 13 is provided with a plurality of power taking sockets 14 so as to be electrically connected with the commercial power and the plug of the cable.

It should be noted that, the main frame includes two crossbeams that the interval set up relatively, each the middle part of crossbeam runs through relatively and is provided with the pivot, each the protection dish rotates the cover through the bearing and establishes respectively on the opposite end of pivot, each the protection dish is connected and is provided with main shaft 11, two main shaft 11 cover is established between two the protection dish and is connected, the cable winding sets up on main shaft 11, and be close to the fixed winding of some length of cable plug and set up on main shaft 11, in order to prevent when removing the socket the cable breaks away from main shaft 11, one of them pivot is kept away from the one end of protection dish is provided with handle 12, so that the user can be hand rocked main shaft 11 rotates and collects the cable, is kept away from be provided with on the crossbeam of one side of handle 12 and get electric disk 13, be provided with a plurality of power socket 14 of getting, thereby can be simultaneously with the mains supply and the plug electricity connection of cable, so as to carry out.

In one embodiment of the present utility model, as shown in fig. 5 and 6, the main frame further includes two U-shaped frames 20 disposed at intervals in front and rear, each of the cross beams is laterally disposed in a U-shaped groove of each of the U-shaped frames 20, the bottoms of the two U-shaped frames 20 are connected with a mounting plate 15, the mounting plate 15 is provided with a fixing hole 16 for easy installation, and the bottom of the mounting plate 15 is provided with a non-slip mat for non-slip.

It should be noted that, preferably, each cross beam is transversely disposed in the middle of each U-shaped groove, the mounting plate 15 is disposed at the bottoms of two U-shaped frames 20, and a plurality of fixing holes 16 are disposed on the mounting plate 15, so as to facilitate the installation of the wire spool, and an anti-slip pad is disposed at the bottom of the mounting plate 15, and may be made of a rubber material, so as to have an anti-slip effect, preferably, the main frame is made of metal with magnetism, such as iron, so that the socket is conveniently adsorbed on any position of the main frame.

In one embodiment of the present utility model, as shown in fig. 5 and 6, the top ends of the U-shaped frames 20 are extended and connected to form handle portions 17, and a bent-back arrangement device 18 is disposed below each handle portion 17, and a gap allowing the socket and the cable to pass through is formed between the arrangement device 18 and the handle portion 17, so that the cable can be conveniently recovered and arranged.

It should be noted that, the top end of each U-shaped frame 20 extends horizontally and connects, the position of extending connection is a handle portion 17, the arrangement of the handle portion 17 can facilitate the user to lift up the wire reel, the lower part of each handle portion 17 is provided with a bent and folded level shifter 18, the level shifter 18 can be self-annular to form the gap, or is connected with the handle portion 17 to form the gap, preferably, a supporting plate 19 is provided below the level shifter, the supporting plate 19 can be made of magnetic metal, so that the socket can penetrate through the gap to be adsorbed on the supporting plate 19, and the cable penetrates through the gap to be wound on the main shaft 11, thereby facilitating the lifting of the socket to pull out the cable when in use, and shaking the handle 12 when in cable recovery, the cable can be propped against the level shifter 18, thereby preventing the dislocation of the cable when in cable recovery from causing a later use obstacle, allowing the user to easily collect the cable, and simultaneously cleaning the cable when the cable is fast in a complex environment.

The above-described features are continuously combined with each other to form various embodiments not listed above, and are regarded as the scope of the present utility model described in the specification; and, it will be apparent to those skilled in the art from this disclosure that modifications and variations can be made without departing from the scope of the utility model defined in the appended claims.

Claims (10)

1. The utility model provides a socket, its characterized in that includes casing (1) to and arrange and set up a plurality of socket structure (3) in casing (1), socket structure (3) include shell (33), and respectively the holding is in three conductive contact (34) that are the triangle arrangement setting in shell (33), conductive contact (34) include grafting portion (341), the opening of grafting portion (341) with the socket on shell (33) corresponds the setting, and wherein two the top slope of grafting portion (341) is provided with direction shell fragment (38) to the inserted sheet direction of plug inserts grafting portion (341) back butt locking, the both ends of socket structure (3) are provided with elastic structure (35), and are provided with button (2) on elastic structure (35) of one of them side, so that the user presses button (2) elasticity pushes socket structure (3).

2. A socket according to claim 1, wherein the elastic structure (35) comprises a support column, a first spring (352) and a connecting cylinder (351) arranged on one end of the socket structure (3), the first spring (352) is sleeved on the support column, and the connecting cylinder (351) is sleeved on the top end of the support column and elastically abuts against the first spring (352).

3. A socket according to claim 1, further comprising a plurality of relays (4), each of the relays (4) being arranged on one side of each of the socket structures (3), a sliding plate (32) being slidably provided on the housing (33), a socket of the housing (33) remote from the relays (4) being a drive socket, a guide groove (321) being provided on the sliding plate (32) at a position close to the drive socket, the guide groove (321) being arranged obliquely downward toward the drive socket, the sliding plate (32) being pushed to slide in a direction approaching the relays (4) when the plug presses the guide groove (321) into the drive socket, a connecting arm (36) being provided on an end of the sliding plate (32) close to the relays (4), and a contact being provided on the connecting arm (36) so as to be in contact with the relays (4).

4. A socket according to claim 3, wherein the sliding plate (32) is slidably covered on two sockets adjacent to the relay (4), and openings are formed at positions corresponding to the covered two sockets so as to facilitate insertion of the plug, the shell (33) is provided with grooves (331) extending along the driving socket toward the sliding plate (32) so as to house second springs (332), and the sliding plate (32) is provided with abutting posts abutting against the second springs (332).

5. A socket according to claim 3, wherein the input end of the relay (4) is electrically connected to a mains supply, the conductive contact (34) further comprises a spring piece portion (342), the spring piece portion (342) extends out of the shell (33) and is arranged, wherein two spring piece portions (342) are electrically connected to the output end of the relay (4) so that the relay (4) is electrically controlled to switch on and off, and the other spring piece portion (342) is electrically connected to a ground line through the conductive piece.

6. A socket according to claim 1, wherein the housing (1) is further provided with a cigar lighter interface (6) and a plurality of USB interfaces (5), the cigar lighter interface (6) and each USB interface (5) are provided with a buckle cover (7) for waterproof and dustproof purposes, the housing (1) is further provided with a flashing lamp (8), and the flashing lamps (8) are arranged in a flashing manner with multiple colors.

7. A socket according to claim 1, wherein the bottom surface of the socket housing (1) is provided with magnets so as to be attracted to a metal having magnetism.

8. The wire reel is characterized by comprising a main frame, wherein the main frame comprises two cross beams which are oppositely arranged at intervals, a protective disk is respectively arranged on opposite sides of each cross beam in a rotating mode through a rotating shaft and a bearing, the protective disks are connected through a main shaft (11), the wire reel also comprises a socket according to any one of claims 1-7, the socket is electrically connected with a plug through a cable, the cable is sleeved on the main shaft (11) in a surrounding mode, one end, away from the protective disk, of any rotating shaft is provided with a handle (12) so as to facilitate shaking and rotating of a user, a power taking disk (13) is arranged on the cross beam, away from one side of the handle (12), and a plurality of power taking sockets (14) are arranged on the side face of the power taking disk (13) so as to be electrically connected with a commercial power supply and the plug of the cable.

9. A wire spool according to claim 8, wherein the main frame further comprises two U-shaped frames (20) arranged at intervals from front to back, each cross beam is transversely arranged in a U-shaped groove of each U-shaped frame (20), the bottoms of the two U-shaped frames (20) are connected and provided with mounting plates (15), the mounting plates (15) are provided with fixing holes (16) for mounting, and the bottoms of the mounting plates (15) are provided with anti-slip pads for anti-slip.

10. A spool according to claim 9 wherein the top ends of the U-shaped brackets (20) are connected in an extending manner to form handle portions (17), and a bent-back arrangement (18) is provided below each handle portion (17), the arrangement (18) and the handle portions (17) defining a space therebetween for allowing passage of the socket and the cable, thereby facilitating the retrieval and arrangement of the cable.