CN101895030A

CN101895030A - Rotary safety socket

Info

Publication number: CN101895030A
Application number: CN2009100744491A
Authority: CN
Inventors: 牛培行
Original assignee: Individual
Current assignee: Li Chenguang; Niu Peixing; Wang Peng
Priority date: 2009-05-23
Filing date: 2009-05-23
Publication date: 2010-11-24

Abstract

The invention relates to a rotary safety socket, which comprises a socket rotating device, a plug pressing device, a jack blocking device and a movable metal connecting device, and is characterized in that: a cam is arranged below a rotary cover of the socket; a spring is arranged on the lower part of the cam; the rotary cover is arranged on a socket cover through a rotary cover shaft; the rotary cover shaft is connected with a socket base; a connecting rod is arranged on a connecting rod shaft bracket; the connecting rod is connected with a movable sliding block; the back of the movable sliding block is provided with a spring; a metal sheet in the movable sliding block is connected with one end of a reed; the reed is connected with a lug plate; and the movable sliding block can be opened by pressing a key, so that the rotary cover automatically rebounds. Cross holes are longitudinally formed; a plug can be contacted with the metal sheet in the socket by being rotated 90 degrees after being inserted, and the plug can be pulled out by being reversely rotated 90 degrees after being pulled; and jacks are not exposed and the plug is in surface contact with the metal sheet in the socket, so that sparkling is difficult, looseness is avoided permanently, the safety performance is greatly improved, and all the defects of the common socket at present are almost overcome.

Description

A kind of rotary safety socket

Technical field

The present invention relates to a kind of rotary safety socket.

Background technology

The time one that general socket is used is long, metal insert in the jack will relax, cause behind the plug socket is not that contact is bad, be exactly not contact, the plug that also makes easily that has falls down, all lie in when especially some removable porous sockets generally use in desktop or ground, people's teacup bumps because of carelessness and spills or drink water and all can have water to leak into when rainy and cause short circuit, general in addition socket also has a maximum shortcoming, be exactly dangerous, metal insert in the jack exposes, the metallic particles that puts in hand or fall into conduction as child is very easy to short circuit or hurts sb.'s feelings, in addition, for safety, three C of country authentication regulation, plug just can contact with the metalwork of socket behind eight millimeters of sockets, so, though socket has had security limitations, but also hindered the contact area of socket metalwork and plug metalwork greatly, and common socket is in order to hold plug tightly, the copper sheet in the jack need be made special-shaped bell mouth shape, like this, plug injects the contact that contacting of sheet metal in back and the socket can only be the extrusion position of horn mouth, and this is a kind of some contact, and it is big to put contact resistance, the efficient of energising is low, the power one of electrical appliance is big, the socket modification of generating heat easily, and the serious modification person of socket can cause short circuit and fire, and, the point contact also has a maximum shortcoming, is exactly to sparkle easily after plug injects, and is absolutely unsafe.

Summary of the invention

The invention provides a kind of key-type safety socket, this socket is used as plug as key, socket is in blocking at ordinary times, jack does not expose, sheet metal in the socket is pressed on the plug metal film, be difficult for getting loose, the sheet metal of socket and plug contact is straight, and the socket sheet metal forms a kind of contact with the contacting of sheet metal of plug, for special-shaped plug such as cylindric plug, can form the line contact at least, overcome the some contact of common socket fully, easily heating distortion, easily sparkle, easily loose or loose contact, jack exposes, the defective of the thing that easily gets an electric shock.

The technical solution adopted for the present invention to solve the technical problems is: the jack on the socket is installed on the rotatable socket swivelling cover, the cam that the plug two metal sheets folds also is installed on the rotatable socket swivelling cover, wherein, socket jack at ordinary times is different with our common receptacle sockets direction, be cross-drilled hole and vertically arrangement, need revolve behind the plug socket and turn 90 degrees, like this, cam also turn 90 degrees along with revolving, revolve and turn 90 degrees the back plug metal film and could contact with the socket sheet metal that is installed on the movable slider in the socket, the socket sheet metal is not exposed on the outside, when plug inject jack revolve again turn 90 degrees after, sheet metal on the movable slider will be pressed on the sheet metal of plug, could extract plug and need be rotated counterclockwise 90 degree when pulling up plug.

The invention has the beneficial effects as follows: after adopting said structure, the security performance of socket will be more reliable, with plug in the national three C authentication behind eight millimeters of sockets, just can sizable raising have been arranged with the predetermined distance of the Metal Contact of socket, rotation could contact with the socket sheet metal behind the whole plug socket, and the point that has solved general socket simultaneously contacts, easily sparkle, easily heating distortion and with jack is lax long afterwards with the plug loose contact, and is intake and jack exposes the generation of phenomenon easily.

The present invention includes: socket base, socket cover, socket whirligig, plug hold down gag, the jack retention device, live metal spare jockey is characterized in that: said socket whirligig comprises; The socket swivelling cover, cam, jack, jack baffle controls rib, cam spring, said plug hold down gag comprises: trace, the trace axle, spring, reed, movable slider, the movable slider control flume, the slide block lock, button, said jack retention device comprises: the plug baffle plate, spring, the baffle plate installing rack, said live metal spare jockey comprises: reed, lug plate, the wiring film trap, sheet metal, elastic sheet metal, wherein: cam is installed under the socket swivelling cover, begin a theatrical performance the scalariform groove at the edge of socket swivelling cover, on the socket swivelling cover, open jack, bottom at the socket swivelling cover, the next door of jack, how much adorn jack baffle controls rib by the anglec of rotation, cam is installed in the bottom of socket swivelling cover, the bottom of cam, open the cam spring groove, cam spring is installed in the cam spring groove, one end of cam spring, insert in the cam spring hole, the other end of cam spring, be bumped in the cam spring base installing hole, the both sides of cam, open the energy plug slot by the position of plug, on socket cover, also open the hole that just in time can put down the socket swivelling cover by the size of socket swivelling cover, and also open step groove by the opposite direction of socket swivelling cover step groove at the edge of the bottom in hole, below socket cover, the baffle plate installing rack is installed, the jack baffle plate is installed on the jack baffle plate installing rack by the jack damper shaft, mounting spring on jack damper shaft and jack baffle plate installing rack, the trace pedestal is installed on the socket base, trace is installed on the trace pedestal of socket base by the trace axle, trace is connected with movable slider, one side of movable slider is opened the spring groove mounting spring, the opposite side of spring is installed on the socket wall by the spring erection column, movable slider one side is opened slot sheet metal is installed, the size of its sheet metal should be with after being installed into slot, ultimate range greater than the cam anglec of rotation is advisable, sheet metal is inserted in the slot, and with the bottom bending of movable slider, and bottom passing, bending makes progress along the movable slider back, be connected with an end of reed by welding, the other end of reed, be installed in the Spring clip by screw, Spring clip is connected with lug plate, lug plate is installed on the lug plate erection column by screw, the lug plate erection column is connected with socket base, socket base and socket cover are by clamp or screw connection, mounted like this socket jack at ordinary times is different with our common receptacle sockets direction, it is horizontal that jack is, but vertically arrange, but security performance improves greatly, and has almost overcome all shortcomings of present common socket.

But for the client who has, first use or because custom, after using socket, be unwilling again the jack of socket back to be revolved to turn 90 degrees, go back to original position, but directly pull out plug firmly, at this moment, just meet difficulty when inserting plug next time, insert not enter, turn 90 degrees original position in order to allow jack return automatically, we need take another kind of method, the position that is about to trace is placed on the same side of socket, install one at the top of movable slider and strut piece, strutting the inside side of piece is the inclined-plane, and button is installed in perforate on the sidewall of socket, the button strut is after button is pressed, can insert two and strut piece and open by the scarf that struts piece and strut piece, after movable slider was strutted, the cam spring that cam is installed down sprang back to the socket swivelling cover original position again automatically, here, reed and metalwork being connected also can change into and connecting on movable slider with screw.

But also have three core sockets on the market, the socket of three core sockets and two cores need carry out different designs because of the different of jack position, therefore, need on socket base, to install additional three core metal sheets of ground connection, and at the other three core metal sheet baffle plates of installing of sheet metal, in order not influence the rotation of socket swivelling cover ground hole, one of them trace need be made C shape, in addition, in order more to adapt to the needs of three core socket shape, can be on socket base the mounting spring installing rack, spring can be by the spring erection column mounting spring on the spring installing rack, and is clamped on two movable sliders.

In practice, we also need consider the metope fixed socket, the metope fixed socket is obviously not all right with said method, because of the side of metope fixed socket is fixed in the wall, so have only button is installed on the socket cover, here, we can shorten the distance of trace and movable slider, the other end in that movable slider is connected with trace connects one section trace of prolongation again, prolongation, install on the trace and strut piece, the scarf that different is struts piece is upwards opened the button installing hole on socket cover, and make install button after, the strut of button, can just in time be inserted in two scarves, like this, push button, just can strut strutting piece, in order to save the place, we also can draw close the trace axle to one as far as possible, and trace is made bending.

But there is individual shortcoming to be exactly like this, the distance that struts is shorter relatively, as do not reach the words of the diagonal distance of cam, socket swivelling cover still bullet does not return original position, and the dynamics of plug is also smaller relatively, in order to strengthen the contact engaging and separating force of socket, and the distance that movable slider is strutted is enough big, we also can take another method, though exactly button is installed on the socket cover, but need not strut piece, lock and use slide block instead, the rear portion mounting spring of slide block lock, the other end of spring is installed on the socket base wall, the two ends of slide block lock are provided with clamp, clamp is stuck in the position of slide block with lock and makes scarf, change the distance that slide block with lock is opened with this, adapt to all kinds of round or flat-shaped plugs well, the frictional force of sliding when locking by movable slider in order to reduce, below the slide block lock, the slide block rail can be set, between slide block with lock and the slide block lock Buck Plate is installed, scarf is also opened in the upper end of Buck Plate, be installed in press key pole on the socket cover after button is pressed, can insert in the scarf within slide block lock and the Buck Plate, and rely on the scarf reaction force to make the promotion backward of slide block lock, strut and use spring and can install one between two traces, we are referred to as support spring, with support spring two movable sliders are strutted, and utilize cam spring to make the automatic resilience of socket swivelling cover, in slide block opposed inside with lock, open the elastic sheet metal mounting groove, elastic sheet metal is installed in the sheet metal mounting groove, and elastic sheet metal can be connected by the lead film trap on the slide block with lock and the conductor strip at special-shaped slide block back, and conductor strip is connected by the reed screw with reed, the other end of reed, flexible one-tenth circular hole, and can tightly be enclosed within on the metal joint pin, the metal joint pin is vertically mounted on the lug plate.

But all kinds of plugs are actually different, though vertical more of two sheet metals on the plug, but the plug that has is with just yielding long afterwards, two sheet metals of the plug that has are " eight " words just, " eight " word in also having, the trace axle is loosening sometimes can't to be adapted to behind all kinds of plug sockets and the interior real realization " face contacts " of sheet metal of socket and depend merely on, in addition, the position of jack also is difficult for adjusting behind the three core socket band traces, the present invention is different and can not realize that " face contact " and three core sockets can better dodge the rotation of jack for fear of all kinds of plugs, taked another kind of method, promptly remove trace and trace axle and trace axle installing rack, adopt the slide block control flume to control movable slider, the back of movable slider is by spring compression, make it can only be up and down in the movable slider control flume, like this, in the plug socket and with after sheet metal on the movable slider contacts, under the pressure of spring, no matter two sheet metals of plug are " eight " words just, still " eight " word in having, spring can both be pressed on movable slider on two sheet metals of plug, well realization face contact, thereby avoid the phenomenon of socket heating distortion to take place, concerning two core sockets: also cam can be made abnormity, an end that is about to plug slot on the cam removes, removing the cam curve of an end of plug slot more draws close to the inboard of cam, make cam after pulling out plug, under the pressure of movable slider back spring, because of two stress point positions of cam inhomogeneous, automatically be turned back to original position, here, the cam path and the cam spring that are installed in below the cam all can remove, and mode of connection also can adopt another kind of method, it is the bending that after the bending of bottom, do not need again to make progress of sheet metal on the movable slider along the back of movable slider, but with penetrate movable slider bottom, forming overlapping flexible connection sheet with sheet metal is connected by rivet or countersunk head screw, flexibly connect the other end of sheet, be connected with reed erection column on being installed in socket base by screw and get final product.

In fact, the whole bag of tricks among the present invention all can intert with the reed installation method and is used in combination, and all can be considered effective in the framework of the present invention at described the whole bag of tricks.

After the present invention adopts said method, the security performance of socket significantly improves, not only socket can not relax after injecting plug, causes loose contact, and general child can stretch hand yet and contacts power supply, some foreign material can fall yet, and plug metal film is a kind of contact with contacting of socket sheet metal behind the plug socket, is difficult for producing spark, and energising efficient greatly improves, not only economize on electricity, and reduced the generation of socket heating metaboly.

Description of drawings

Fig. 1 is that the embodiment of the invention 1 socket base is overlooked the section assembly drawing.

Fig. 2 is that the embodiment of the invention 1 socket swivelling cover is installed vertical view.

Fig. 3 is the embodiment of the invention 1 a socket swivelling cover cross sectional side view.

Fig. 4 is the embodiment of the invention 1 a socket swivelling cover upward view.

Fig. 5 is that the embodiment of the invention 1 assembling rear socket lid is installed cutaway view.

Fig. 6 is that the embodiment of the invention 2 socket bases are overlooked the section assembly drawing.

Fig. 7 is the embodiment of the invention 2 reeds and movable slider sheet metal front section view.

Fig. 8 is the embodiment of the invention 2 socket base side-looking section assembly drawings.

Fig. 9 is that the embodiment of the invention 3 three core socket bases are overlooked the section assembly drawing.

Figure 10 is that the embodiment of the invention 3 socket swivelling covers are installed vertical view.

Figure 11 is that the embodiment of the invention 4 socket bases are overlooked the section assembly drawing.

Figure 12 is the embodiment of the invention 4 a slide blocks lock section assembly drawing.

Figure 13 is the embodiment of the invention 4 slide blocks lock and Buck Plate side-looking section assembly drawing.

Figure 14 is that the embodiment of the invention 5 socket bases are overlooked the section assembly drawing.

Figure 15 is the embodiment of the invention 5 socket base side-looking section assembly drawings.

Among the above-mentioned figure

1, spring 2, spring groove 3, lug plate mounting groove 4, Spring clip screw 5, Spring clip 6, lug plate screw 7, lug plate 8, trace axle 9, trace 10, plug slot 11, cam 12, jack 13, swivelling cover step groove 14, swivelling cover 15, jack baffle controls rib 16, spring erection column 17, reed 18, movable slider 19, sheet metal 20, sheet metal slot 21, swivelling cover axle 22, socket base 23, cam spring hole 24, cam spring groove 25, cam spring 26, cam spring base aperture 27, socket cover 28, jack damper shaft 29, baffle plate installing rack 30, baffle plate spring 31, reverse step groove 32, jack baffle plate 33, swivelling cover hole 34, strut piece

35, strut piece scarf 36, button strut 37, button 38, button installing hole 39, reed screw 40, trace pedestal 41, lug plate erection column 42, spring installing rack 43, three core metal sheets 44, three core metal sheet baffle plates 45, slide block 46 with lock, clamp 47, clamp scarf 48, slide block lock 49, Buck Plate 50, Buck Plate scarf 51, slide block lock scarf 52, slide block rail 53, elastic sheet metal mounting groove 54, elastic sheet metal 55, conductor strip 56, lead film trap 57, metal joint pin 58, support spring 59, sheet 60 is slidingly connected, slide block slot 61, no bar slide block 62, countersunk head screw

Embodiment

Below in conjunction with embodiment and description of drawings detailed structure of the present invention thereof, but the present invention is not limited to following embodiment, and the whole bag of tricks among the present invention is used in combination with installing all can to intert, and all can be considered effective protection in the framework of the whole bag of tricks of the present invention.

What Fig. 1 described is a kind of rotary safety socket, the present invention includes: socket base 22, socket cover 27, and socket whirligig, plug hold down gag, the jack retention device, the live metal jockey is characterized in that: said socket whirligig comprises; Swivelling cover 14, cam 11, jack 12, jack baffle controls rib 15, cam spring 25, swivelling cover axle 21, said plug hold down gag comprises: trace 9, trace axle 8, spring 1, movable slider 18, button 37, slide block lock 48, slide block slot 60, said jack retention device comprises: jack baffle plate 32, baffle plate spring 30, baffle plate installing rack 29, said live metal jockey comprises: reed 17, lug plate 7, wiring film trap 3, sheet metal 19, elastic sheet metal 52, this socket is cross-drilled hole for vertically arranging (see figure 2) when not inserting plug at ordinary times, wherein: cam 11 is installed in the swivelling cover 14 times of socket, begin a theatrical performance scalariform groove 13 at the edge of swivelling cover 14, on swivelling cover, open jack (see figure 3) 12, bottom at swivelling cover 14, the next door of jack 12, how much adorn jack baffle controls rib 15 (see figure 4)s by the anglec of rotation, cam 11 is installed in the bottom of socket swivelling cover 14, the bottom of cam 11, open cam spring groove 24, cam spring 25 is installed in the cam spring groove 24, one end of cam spring 25, insert in the cam spring hole 23, the other end of cam spring 25, insert in the base cam spring installing hole 26, the both sides of cam 11, open plug slot 10 by the position that plug injects, on socket cover 27, also open the hole 33 that just in time can put down socket swivelling cover 14 by the size of socket swivelling cover 14, and also open reverse step groove 31 by the opposite direction of socket swivelling cover step groove 13 at the edge of 33 bottoms, swivelling cover hole, below socket cover 27, baffle plate installing rack 29 is installed, jack baffle plate 32 is installed on the baffle plate installing rack 29 by jack damper shaft 28, baffle plate spring 30 is installed on jack damper shaft 28 and baffle plate installing rack 29, trace pedestal 38 is installed on the (see figure 5) socket base 22, trace 9 is installed on the trace pedestal 40 of socket base 22 by trace axle 8, trace 9 is connected with movable slider 18, one side of movable slider 18 is opened spring groove 2 mounting spring 1, the opposite side of spring 1 is installed on the socket wall by spring erection column 16, the opposite side of movable slider 18 is opened slot 20 sheet metal 19 is installed, the size of its sheet metal 19 should be with after being installed into slot 20, ultimate range greater than cam 11 anglecs of rotation is advisable, be inserted in of the bottom bending of the interior sheet metal 19 of slot with movable slider 18, and bottom passing, bending makes progress along the back of movable slider 18, be connected with an end of reed 17 by welding, the other end of reed 17, be installed in the Spring clip 5 by screw 4, Spring clip 5 is connected with lug plate 7, lug plate 7 is installed on the lug plate erection column 41 by screw 6, lug plate erection column 41 is connected with socket base 22, socket base 22 and socket cover 27 are by clamp or screw connection, after installing like this, jack 12 at ordinary times is different with our common socket jack direction, for cross-drilled hole and be vertical arrangement, but security performance improves greatly, and has almost overcome all shortcomings of present common socket.

The embodiment of the invention 2 is seen Fig. 6, in the present embodiment: the same side that the position of trace 9 has been placed on movable slider 18, strut piece 34 in the installation of the top of movable slider 18, strutting the inside side of piece is inclined-plane 35, on the sidewall of socket, open button installing hole 38, button 37 is installed in the button installing hole 38, button strut 36 is after button 37 is pressed, can insert two scarves 35 that strut piece 34, and outwards open movable slider 18 by strutting piece scarf 35, after movable slider 18 is strutted, the cam spring 25 that cam is installed for 11 times springs back to original position automatically with socket swivelling cover 14 again, here, reed 17 connects (seeing Fig. 7 and Fig. 8) with also can changing into sheet metal being connected on movable slider with screw 37.

The embodiment of the invention 3 is seen Fig. 9, present embodiment aims at three core jack design, the socket of cause three core sockets and two cores need carry out different design (see figure 2)s because of the different of jack position, therefore, need on socket base 22, to install additional three core metal sheets 43 of ground connection, and at the other three core metal sheet baffle plates 44 of installing of sheet metal, in order not influence the rotation of socket swivelling cover 14 ground holes, one of them trace 9 need be made C shape, in addition, in order more to adapt to the needs of three core socket shape, can be on socket base 22 mounting spring installing rack 42, spring 1 can be by spring erection column 16 mounting spring 1 on the spring installing rack 40, and are clamped on two 18 movable sliders.

The embodiment of the invention 4 is seen Figure 10, in the present embodiment: button 36 has been installed on the socket cover 27, the scarf that struts piece 34 is on 35, the distance shortening of trace 9 and movable slider 18 is also made bending, the other end that is connected with trace 9 at movable slider 18, connect again and prolong one section trace 9, install on the trace 9 that prolongs and strut piece 34, different is that the scarf 35 that struts piece 34 makes progress, and opens button installing hole 38 on socket cover 27, and make install button 37 after, the strut 36 of button can just in time be inserted in two scarves 35 that strut piece 34, like this, push button 37, just can strut strutting piece 34.

The embodiment of the invention 5 is seen Figure 11, in the present embodiment: button 37 is installed on the socket cover, the rear portion mounting spring 1 of slide block lock 48, the other end of spring 1 is installed on socket base 22 walls, the two ends of slide block lock 48 are provided with clamp 46, clamp 46 is stuck in the position of slide block 45 with lock and makes scarf 47, change the distance that slide block 45 with lock is opened with this, adapt to all kinds of round or flat-shaped plugs well, lock the frictional force of sliding at 48 o'clock in order to reduce by movable slider, below the slide block lock 48, slide block rail 52 (seeing Figure 12) can be set, between slide block 45 with lock and the slide block lock 48 Buck Plate 49 is installed, scarf 50 is also opened in the upper end of Buck Plate 49, be installed in press key pole 36 on the socket cover 27 after button 37 is pressed, can insert in the scarf 50 and 51 within slide block lock 48 and the Buck Plate 49, and rely on scarf 51 that slide block lock 48 is moved backward, support spring 58 is installed between two traces, support spring 58 is two slide blocks 45 with lock are strutted automatically, and utilize cam spring 25 to make the 14 automatic resiliences (seeing Figure 13) of socket swivelling cover, in two slide block 45 opposed inside with lock, open elastic sheet metal mounting groove 53, elastic sheet metal 54 is installed in the elastic sheet metal mounting groove 53, elastic sheet metal 54 can be connected by the lead film trap 56 on the slide block 45 with lock and the conductor strip 55 at slide block with lock 45 backs, conductor strip 55 is connected by reed screw 39 with reed 17, the other end of reed 17, flexible one-tenth circular hole, and can tightly be enclosed within on the metal joint pin 57, metal joint pin 57 is vertically mounted on the lug plate 7, and lug plate is installed by screw 6 and the lug plate erection column 41 on the socket base 22.

The embodiment of the invention 6 is seen Figure 14, in the present embodiment: removed trace 9 and trace axle 8 and trace pedestal 40, and adopt slide block slot 60 to control no bar slide block 61, the back of no bar slide block 61 is compressed by spring 1, concerning two core sockets: also cam 11 can be made abnormity, an end that is about to plug slot 10 on the cam 11 removes, removing cam 11 camber lines of an end of plug slot 10 more draws close to the inboard of cam 11, make cam 11 after pulling out plug, under the pressure of no bar slide block 61 back springs 1, because of two stress point positions of cam 11 inhomogeneous, automatically be turned back to original position, here, being installed in cam 11 following cam path 24 and cam springs 25 all can remove, and mode of connection also can adopt another kind of method, promptly there is not the bending that after the bending of bottom, do not need to make progress of sheet metal 19 on the bar slide block 61 at back along movable no bar slide block 61, but with penetrate no bar slide block 61 bottoms, forming overlapping flexible connection sheet 59 with sheet metal 19 is connected by countersunk head screw 62, (seeing Figure 15) flexibly connects the other end of sheet 59, is connected with reed erection column 41 on being installed in socket base by screw 6.

Claims

1. a rotary safety socket comprises: socket base, socket cover, socket whirligig, plug hold down gag, jack retention device, live metal jockey is characterized in that: said socket whirligig comprises; Swivelling cover, cam, jack, jack baffle controls rib, cam spring, the swivelling cover axle, said plug hold down gag comprises: trace, the trace axle, spring, movable slider, button, the slide block lock, the movable slider control flume, said jack retention device comprises: the jack baffle plate, the baffle plate spring, the baffle plate installing rack, said live metal jockey comprises: reed, lug plate, the wiring film trap, sheet metal, elastic sheet metal, wherein: cam is installed under the swivelling cover of socket, begin a theatrical performance the scalariform groove at the edge of swivelling cover, on swivelling cover, open jack, bottom at swivelling cover, the next door of jack, how much adorn jack baffle controls rib by the anglec of rotation, cam is installed in the bottom of socket swivelling cover, the bottom of cam, open the cam spring groove, cam spring is installed in the cam spring groove, one end of cam spring, insert in the cam spring hole, the other end of cam spring, be bumped in the base cam spring installing hole, the both sides of cam, open the plug slot that can just in time inject plug by the position of plug, size by the socket swivelling cover on socket cover is also opened the hole that just in time can put down the socket swivelling cover, and at the edge of bottom, swivelling cover hole, also open the reverse step groove by the opposite direction of socket swivelling cover step groove, below socket cover, the baffle plate installing rack is installed, the jack baffle plate is installed on the baffle plate installing rack by the jack damper shaft, the baffle plate spring is installed on jack damper shaft and baffle plate installing rack, the trace pedestal is installed on the socket base, trace is installed on the trace pedestal of socket base by the trace axle, trace is connected with movable slider, one side of movable slider is opened the spring groove mounting spring, the opposite side of spring is installed on the socket wall by the spring erection column, the opposite side of movable slider is opened slot, sheet metal is installed in the slot, be inserted in of the bottom bending of the interior sheet metal of slot with movable slider, and bottom passing, bending makes progress along the back of movable slider, be connected with an end of reed by welding, the other end of reed, be installed in the Spring clip by screw, Spring clip is connected with lug plate, lug plate is installed on the lug plate erection column by screw, and the lug plate erection column is connected with socket base.

2. a kind of rotary safety socket according to claim 1; It is characterized in that; The position of trace has been placed on the same side of movable slider, has installed at the top of movable slider and strut piece, strutting the inside side of piece is the inclined-plane, and button is installed in perforate on the sidewall of socket, and reed connected with sheet metal being connected with screw on movable slider.

3. a kind of rotary safety socket according to claim 1; It is characterized in that; On socket base, install three core metal sheets of ground connection additional, and at the other three core metal sheet baffle plates of installing of sheet metal, one of them trace is made C shape, mounting spring installing rack on socket base 22.

4. a kind of rotary safety socket according to claim 1; It is characterized in that; The distance shortening of trace and movable slider is also made bending, the other end that is connected with trace at movable slider, prolong again and connect one section trace, install on the trace that prolongs and strut piece, but the scarf that struts piece makes progress, on socket cover, open the button installing hole, and make mounted button strut, can just in time be inserted in two scarves that strut piece.

5. a kind of rotary safety socket according to claim 1; It is characterized in that; Button is installed on the socket cover, the slide block lock is set, the rear portion mounting spring of slide block lock, the other end of spring is installed on the socket base wall, the two ends of slide block lock are provided with clamp, scarf is made at the position of clamp cassette tape lock slide, between two traces support spring is installed, below the slide block lock, the slide block rail is set, between slide block with lock and the slide block lock Buck Plate is installed, scarf is also opened in the upper end of Buck Plate, in two slide block opposed inside with lock, open the elastic sheet metal mounting groove, elastic sheet metal is installed in the elastic sheet metal mounting groove, elastic sheet metal can be connected by the lead film trap on the slide block with lock and the conductor strip at slide block with lock back, conductor strip is connected by the reed screw with reed, the other end of reed bends to circular hole, tightly is enclosed within on the metal joint pin, the metal joint pin is vertically mounted on the lug plate, and lug plate is installed by the lug plate erection column on screw and the socket base.

6. a kind of rotary safety socket according to claim 1; It is characterized in that; The slide block control flume is set, no bar slide block is installed in the slide block control flume, the back mounting spring of no bar slide block, one end of plug slot on the cam is removed, remove the cam curve of an end of plug slot and more draw close to the inboard of cam, the sheet metal in the no bar slide block slot forms overlappingly with the flexible connection sheet that penetrates no bar slider bottom after the bending of bottom, and connects by countersunk head screw, flexibly connect the other end of sheet, be connected with reed erection column on being installed in socket base by screw.