CN204966913U - Socket converter with telescopic plug - Google Patents
Socket converter with telescopic plug Download PDFInfo
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- CN204966913U CN204966913U CN201520734796.3U CN201520734796U CN204966913U CN 204966913 U CN204966913 U CN 204966913U CN 201520734796 U CN201520734796 U CN 201520734796U CN 204966913 U CN204966913 U CN 204966913U
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- latch
- earth polar
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- plug base
- pole
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Abstract
The utility model discloses a socket converter with telescopic plug, the casing of socket is equipped with including one side, the socket includes the copper plug bush, is equipped with slidingtype plug base in the casing, is equipped with LN utmost point bolt on the plug base, be equipped with guide rail hole on the plug base and in guide rail hole gliding terrestrial pole bolt, be equipped with shell fragment formula stop gear between plug base and the terrestrial pole bolt, the plug base drives the LN utmost point bolt back in the casing of retracting, and is spacing and at the linkage state through shell fragment formula stop gear between plug base and the terrestrial pole bolt. The utility model discloses a terrestrial pole bolt can stretch out or retract along with LN utmost point bolt, and the convenient and portable of conversion has very high practical value.
Description
Technical field
The utility model relates to electric connecting part technical field, particularly relates to a kind of socket adapter with telescopic plug.
Background technology
A kind of socket of form is mainly converted to the socket of another form or various ways by socket adapter, if will change between the socket standard of multiple country variant, then can be described as multinational transducer.Such as Europe superscript socket is converted to the GB socket meeting " GB1002-2008: family expenses and similar applications Single-phase plug socket " standard, American Standard socket is converted to GB socket, can be the electric power supply of GB plug by multinational transducer on Europe superscript, American Standard socket, as charger for mobile phone, laptop etc. for GB plug provide power supply.Multinational transducer is owing to being out using, very large may exist the demand needing to use multinational transducer at country variant, and the L of the socket standard of some country in the world, N pole is identical, only different in the requirement of earth polar latch, such as, L in Italian three-terminal polarized plus plug, N pole is and Germany, Austrian two pole sockets are identical, but it is German, Austrian two pole sockets are without earth polar jack, the L of American Standard the two poles of the earth grounded plug, N pole and American Standard, day mark two pole sockets to match, but American Standard, day, mark two pole sockets were without earth polar jack, so whether the plug of multinational transducer adopts earth polar latch to be the selection that a lot of manufacturer needs to face.Most multinational transducer male component is not with earth polar latch, i.e. no ground function; But female component jack generally all uses three pole passes, be namely with hole, earth polar, the earth jack namely on socket does not realize true ground connection.The multinational transducer of this form at home cannot normal sale, and untrue ground connection needs the electrical equipment of ground connection to there is potential safety hazard for some.Deal with problems mainly through two kinds of modes below in prior art: 1. the multinational transducer using replaceable plug parts, such as, go to Britain, the male component of English mark latch just will be with to change the outfit in switch main body.But this type of multinational transducer existing generally has multiple male component, the rear volume of not easily contained or storage is comparatively large, and portability is poor.2. adopt the transducer suit of multiple country, such as, go to the U.S., from suit, just take out U.S.'s transducer use.Go to Italy just to take out Italian transducer to use.The quantity of such transducer is just a lot, and portability is poor.Publication date is on June 24th, 2015, publication number is that the Chinese patent literature of CN204424645U discloses a kind of plug with telescopic earth polar latch, comprise Plug base, the two poles of the earth latch, Plug base comprises substrate, the bayonet mount that bottom is communicated with substrate, the two poles of the earth latch is arranged in bayonet mount, position in plug mount pad between the latch of the two poles of the earth is provided with earth polar latch fairlead, earth polar latch is provided with in the latch fairlead of earth polar, the corresponding position of bayonet mount top and earth polar latch fairlead be provided with for earth polar latch flexible dodge hole, the bottom of bayonet mount is also provided with supporting seat, stage clip is provided with bottom the latch of earth polar and between supporting seat, be provided with for stretching out earth polar latch in Plug base, the latch position-limit mechanism that retraction two extreme positions are spacing.But this telescopic earth polar latch adopts 180 degree of guide vane end stops rotated to fix the position in earth polar, the rotation of its guide vane end stop regulates not easily, and cause using inconvenience, position-limit mechanism need take larger space simultaneously, two poles of plug extend all the time in addition, are unfavorable for the miniaturization of transducer.Publication date is on October 15th, 2014, publication number is that the Chinese patent literature of CN203883277U discloses a kind of socket adapter, comprise housing, be placed in the grounding insert-pin on housing, live wire inserted sheet and zero line inserted sheet and the conductive component be placed in housing, housing bilateral symmetry is provided with transfer plug, containing cavity is provided with immediately below corresponding grounding insert-pin in housing, the movable component controlling the extended or retracted housing of grounding insert-pin is provided with in containing cavity, movable component comprises the conflict block and spring that set gradually, grounding insert-pin is fixed on described conflict block, spring one end is fixedly connected with conflict block, the other end is fixedly connected on containing cavity diapire, the sidewall of housing near grounding insert-pin side is provided with chute and the stopper slot of mutual conduction, conflict block side is provided with can the shifting block of slippage on chute, this shifting block one end is exposed outer and be placed in stopper slot by chute at housing through chute.But this socket adapter adopts containing cavity accommodating grounding insert-pin, and by being arranged on the position of conflict block in containing cavity and spring dead earth inserted sheet, each use need be carried out special earth polar inserted sheet during grounding insert-pin and stretched out operation, uses very inconvenient.
Utility model content
The purpose of this utility model is after the earth polar latch retract for the plug retraction intake type socket adapter existence of solution prior art, can not stretch out with LN pole latch, awkward problem, provide that a kind of earth polar latch can stretch out with LN pole latch, the socket adapter with telescopic plug easy to use.
The concrete technical scheme that the utility model is adopted for achieving the above object is, with a socket adapter for telescopic plug, described socket comprises copper sleeve, comprises the housing that side is provided with socket, be provided with slidingtype Plug base in housing, Plug base is provided with LN pole latch; Spring-piece type position-limit mechanism is provided with between Plug base and earth polar latch, after described Plug base drives LN pole latch retract interior to housing, spacing and be in linkage status by spring-piece type position-limit mechanism between Plug base and earth polar latch.Copper sleeve is the sleeve adopting copper or copper alloy to make, LN pole latch refers to the L pole latch of line of starting to exchange fire and the N pole latch of connecting to neutral line, the slidingtype Plug base that the utility model is used for fixed L pole latch and N pole latch can, along slide in housing, make LN pole latch stretch out housing or retraction housing; And earth polar latch is slidably disposed between on guide rail and earth polar latch and Plug base and is provided with spring-piece type position-limit mechanism, when Plug base drives after in the latch retract to housing of LN pole, spring-piece type position-limit mechanism between earth polar latch and Plug base works, make earth polar latch and Plug base be in linkage status, namely earth polar latch can stretch out housing with Plug base.After the earth polar latch retract that the plug retraction intake type socket adapter that such the utility model solves prior art exists, can not to stretch out with LN pole latch, awkward problem.
As preferably, be also provided with ground pole base in described housing, ground pole base is provided with the guide rail coordinated with guide rail hole, and described earth polar latch is at described slide on rails.Earth polar latch is slided there is good guiding, be not easy skew, stuck after preventing earth polar latch skew.
As preferably, described guide rail is guide pin bushing, and described guide rail hole is the dowel hole be arranged on Plug base, and earth polar latch is slidably disposed on guide pin bushing.Earth polar latch is arranged on guide pin bushing and also can slides relative to guide pin bushing, earth polar latch can be made to rest on guide pin bushing or from guide pin bushing and stretch out to grafting direction, thus makes earth polar latch adapt to the different requirements of two-wire plug or three-terminal polarized plus plug.
As preferably, spring-piece type position-limit mechanism comprises the stopper slot in the circumference being arranged on dowel hole inwall, described earth polar latch comprises the bolt body of hollow structure, pressing and positive stop spring plate is provided with in bolt body, positive stop spring plate is provided with limiting section, bolt body is provided with the breach corresponding with limiting section, guide pin bushing be axially provided with the groove corresponding with breach, described Plug base drives after in the latch retract housing of LN pole, and the stopper slot that the limiting section on positive stop spring plate is positioned at dowel hole inwall forms spacing relation.Determine whether earth polar latch moves with Plug base by controlling positive stop spring plate between earth polar latch and Plug base.When the limiting section of positive stop spring plate is positioned at the stopper slot of Plug base, earth polar latch and Plug base link, and now earth polar latch stretches with Plug base, and namely plug is now the three-terminal polarized plus plug of band earth polar latch; When plug stretch out rear pressure be positioned at the pressing of earth polar latch time, pressing makes the limiting section on positive stop spring plate lose position-limiting action by extruding, limiting section departs from the constraint of stopper slot, earth polar latch can move retrogressing relative to Plug base, when making the L pole latch of plug and N pole latch stretch out housing, earth polar latch is retracted into separately in housing, and now plug is then converted to the two-wire plug not with earth polar latch; When Plug base be again retracted into enclosure interior and Plug base closely pole base time, the extruding that limiting section on positive stop spring plate is being subject to dowel hole edge slips into stopper slot afterwards automatically, earth polar latch and Plug base is made to be in linkage status, when next time, plug stretched out housing, earth polar latch also stretches out housing.In the scheme that earth polar latch slides relative to guide pin bushing, can adopt the guide pin bushing of tubulose outside, the scheme of earth polar latch in guide pin bushing, also can adopt the earth polar latch of tubulose outside, the scheme of guide pin bushing in the latch of earth polar.
As preferably, pressing head stretches out the inserted terminal of earth polar latch, and positive stop spring plate has drive surface, and pressing rear portion is provided with the actuating arm be connected in positive stop spring plate drive surface, and when pressing promotes pressing head, actuating arm promotes drive surface makes limiting section depart from stopper slot.The inserted terminal that the head of pressing stretches out earth polar latch conveniently can carry out pressing operation to pressing; And actuating arm promotes drive surface and makes limiting section depart from stopper slot, then can make earth polar latch separately in retraction housing.
As preferably, in a tubular form, the front end of described positive stop spring plate takes the shape of the letter U the actuating arm at pressing rear portion, is arranged in the actuating arm of pressing; Described drive surface is be arranged on positive stop spring plate rear end and the inclined-plane be obliquely installed, and the rear end on inclined-plane extends tubulose actuating arm to both sides and bending forms limiting section; Also be provided with Compress Spring in the actuating arm of the tubular structure of actuating arm, one end of Compress Spring abuts with pressing, and the other end abuts with the leading section of positive stop spring plate.The tubular structure at pressing rear portion can make the inclined-plane of the rear end of positive stop spring plate enter in the tubular structure of pressing by pressing, thus the limiting section of positive stop spring plate is inwardly contracted in the scope of guide pin bushing from both sides, such limiting section departs from stopper slot, and earth polar latch and Plug base are without interaction relation.Compress Spring is used for the reset of pressing.
As preferably, socket comprises earth polar sleeve, and earth polar sleeve is electrically connected with earth polar latch by guide rail.The configuration achieves the real ground connection of socket, reach the security hidden trouble eliminated untrue ground connection and exist.
As preferably, the breach on bolt body is two, is symmetricly set on the both sides of bolt body rearward end, and the groove on guide pin bushing is two, is symmetricly set on the sidewall of guide pin bushing, and the length of groove is not less than the extension elongation of earth polar latch.Breach is positive stop spring plate upper limit portion access way, groove provides sliding space for limiting section, earth polar latch can be made still can to move along guide pin bushing with Plug base when limiting section ejects to both sides, namely when Plug base slides along guide pin bushing, earth polar latch slides in guide pin bushing, and the limiting section of positive stop spring plate slides in groove.
As preferably, the cylindrical or square tube type of guide pin bushing, described earth polar latch corresponds to cylindrical structural or square column type structure respectively, and the rear end of guide pin bushing is provided with for the fixing hole fixing with ground pole base.Pipe scheme is applicable to the structure that American Standard, Europe superscript etc. have cylindrical earth polar latch.And Ying Biao etc. being adopted to the socket adapter of square column type earth polar latch, then guide pin bushing can adopt square tube scheme, and corresponding earth polar latch is square column type structure.
As preferably, housing is fastened by upper shell and lower house and forms, the jack of socket is arranged on upper shell, the plug hole holding plug is arranged on lower house, the side of slidingtype Plug base is provided with slide block, slide block is positioned on the outer wall of housing, and housing is provided with corresponding with slide block stirs groove.Slide block is used for carrying out move operation to Plug base, realizes stretching out or retract and being accommodated in housing of plug.
As preferably, be provided with the control board with ground pole base slip clamping in housing, control board be provided with button, housing is provided with the key hole corresponding with button, control board is provided with guide rail and dodges hole and Plug base backstay, and control board is also provided with back-moving spring and fastener with ground pole base.The effect of control board limits the plug stretched out to retreat, when stirring Plug base and making plug stretch out housing, Plug base backstay on control board abuts with Plug base, prevent Plug base from retreating, when socket adapter finishes using storage, pressing keys makes backstay and Plug base depart from, and can make in plug retraction housing by stirring Plug base.
As preferably, back-moving spring is two, is arranged on two bights at control board diagonal angle, control board is extended with back-moving spring top flat, and corresponding ground pole base is provided with storage tank, and back-moving spring top flat and back-moving spring are placed in corresponding storage tank; Earth polar seat surface is convexly equipped with three pieces of clamps to the one side of cavity of resorption, and control board is provided with corresponding card, and control board and ground pole base are by card and clamp slip clamping.
As preferably, Plug base is also provided with pilot hole, ground pole base be provided with the joint pin corresponding with pilot hole between housing, Plug base is set on joint pin by pilot hole.The utility model utilizes the joint pin of pole base regularly as the guide pillar of Plug base movement, can guarantee Plug base smooth sliding, simplifies the internal structure of socket adapter simultaneously.
As preferably, L pole latch and the latch side, N pole of Plug base are equipped with the conducting strip be communicated with N pole latch with L pole latch respectively, the L pole pin hole of housing is corresponding with pin hole side, N pole is provided with conductive seat, conductive seat is electrically connected with L pole sleeve and N pole sleeve respectively by wire, when L pole latch and N pole latch stretch out housing, described conducting strip inserts corresponding conductive seat.Because Plug base is removable frame, therefore when the utility model adopts L pole latch and N pole latch to stretch out housing, the conducting strip be communicated with N pole latch with L pole latch inserts the structure that conductive seat connects corresponding sleeve, the problem that the wire can avoided directly adopting wire to be communicated with like this and bring moves with Plug base, easily causes connecting position of wires to fracture, improves the reliability of socket adapter.
The beneficial effects of the utility model are, after the earth polar latch retract that the plug retraction intake type socket adapter that it efficiently solves prior art exists, can not stretch out with LN pole latch, the problem of awkward problem, earth polar of the present utility model latch can stretch out with LN pole latch or retract, change convenient and be easy to carry, there is very high practical value.
Accompanying drawing explanation
Fig. 1 is a kind of structure cutaway view of the utility model socket adapter;
Fig. 2 is a kind of perspective view of the utility model socket adapter;
Fig. 3 is a kind of decomposition texture schematic diagram of the utility model socket adapter;
Fig. 4 is a kind of syndeton schematic diagram of the utility model ground pole base and control board;
Fig. 5 is a kind of partial structurtes cutaway view of the present utility model;
Fig. 6 is a kind of perspective view of the utility model Plug base;
Fig. 7 is a kind of partial structurtes cutaway view of the utility model Plug base;
Fig. 8 is a kind of perspective view of the utility model control board;
Fig. 9 is a kind of perspective view of the utility model guide pin bushing;
Figure 10 is a kind of structure cutaway view of the utility model guide pin bushing;
Figure 11 is a kind of perspective view of the utility model bolt body;
Figure 12 is a kind of structure cutaway view of the utility model bolt body;
Figure 13 is a kind of perspective view of the utility model pressing;
Figure 14 is a kind of structure cutaway view of the utility model pressing;
Figure 15 is a kind of structural representation of the utility model positive stop spring plate;
Figure 16 is a kind of structural representation of the utility model earth polar sleeve;
Figure 17 be the utility model plug retract storage time earth polar latch and guide pin bushing, Plug base a kind of position relationship schematic diagram;
Figure 18 be the utility model earth polar latch when stretching out and guide pin bushing, Plug base a kind of position relationship schematic diagram;
When Figure 19 is the utility model earth polar latch retract and guide pin bushing, Plug base a kind of position relationship schematic diagram.
In figure: 1. socket, 2. pole base, 3. guide pin bushing, 4. Plug base, 5. dowel hole, 6. stopper slot, 7. earth polar latch, 8. bolt body, 9. pressing, 10. positive stop spring plate, 11. limiting sections, 12. breach, 13. grooves, 14. drive surface, 15. Compress Springs, 16. earth polar sleeves, 17. fixing holes, 18. upper shells, 19. lower houses, 20. slide blocks, 21. stir groove, 22. control boards, 23. buttons, 24. key holes, hole dodged by 25. guide rails, 26. Plug base backstays, 27. back-moving springs, 28. fasteners, 29. back-moving spring top flats, 30. storage tanks, 31. clamps, 32. cards, 33. pilot holes, 34. joint pins, 35. conducting strips, 36. conductive seats, 37. wires, 38. pressing holes, 39. pressing heads, 40. actuating arms.
Embodiment
Below by embodiment, and by reference to the accompanying drawings embodiment of the present utility model is described in further detail.
Embodiment 1
In the embodiment 1 shown in Fig. 1, Fig. 2, Fig. 3, a kind of socket adapter with telescopic plug, comprise the rectangular housing that side is provided with socket 1, described socket comprises copper sleeve, and copper sleeve is the sleeve adopting copper or copper alloy to make.Housing is fastened by upper shell 18 and lower house 19 and forms, the jack of socket is arranged on (see figure 2) on upper shell, the plug hole holding plug is arranged on lower house, be provided with in housing ground pole base 2 and slidingtype Plug base 4(see Fig. 4 Fig. 5), Plug base is provided with LN pole latch, ground pole base is provided with guide rail, Plug base is provided with the guide rail hole and earth polar latch 7 that coordinate with slide, earth polar latch 7 can at slide on rails, the slide block 20(that the side of slidingtype Plug base is provided with for controlling slidingtype Plug base position is shown in Fig. 6), slide block is positioned on the outer wall of housing, housing is provided with corresponding with slide block stirs groove 21.Described guide rail is that the guide pin bushing 3(of circular tube shaped is shown in Fig. 9 Figure 10), Plug base is also provided with the circular dowel hole 5 be slidably matched with guide pin bushing, the circumference of dowel hole inwall is provided with stopper slot 6(and sees Fig. 7), the earth polar latch be arranged in guide pin bushing is cylindrical structural, the bolt body 8(that described earth polar latch comprises hollow structure is shown in Figure 11), be provided with pressing 9(in bolt body and see Figure 13 Figure 14) and positive stop spring plate 10(see Figure 15), the actuating arm 40 at pressing rear portion in a tubular form, the front end of described positive stop spring plate takes the shape of the letter U, be arranged in the tubular structure of the actuating arm of pressing, Compress Spring 15 is also provided with in the tubular structure of actuating arm, one end of Compress Spring abuts with pressing, the other end abuts with bottom the U-shaped of the front end of positive stop spring plate, pressing leading section diameter is less, and the bolt body being positioned at earth polar latch inserted terminal is provided with the pressing hole 38(stretched out for pressing leading section and sees Figure 12), the head 39 of pressing stretches out the inserted terminal of earth polar latch, the rear end of guide pin bushing is provided with for the fixing hole 17 fixing with ground pole base, and the fixing hole of the present embodiment is screw, and earth polar latch is fixed by screw and ground pole base, positive stop spring plate there is drive surface 14, drive surface is be arranged on positive stop spring plate rear end and the inclined-plane be obliquely installed, the rear end on inclined-plane extends tubulose actuating arm to both sides and bending forms limiting section 11, bolt body is provided with the breach 12 corresponding with limiting section, guide pin bushing be axially provided with the groove 13 corresponding with breach, breach on bolt body is two, is symmetricly set on the both sides of bolt body rearward end, and corresponding groove is two, and be symmetricly set on the sidewall of guide pin bushing, the length of groove is not less than the extension elongation of earth polar latch.Stopper slot on Plug base, earth polar latch upper limit shell fragment and breach form the position limiting structure between earth polar latch and Plug base, after Plug base drives LN pole latch retract interior to housing, spacing and be in linkage status by spring-piece type position-limit mechanism between Plug base and earth polar latch.(see Figure 17).
Be provided with in housing and see Fig. 8 with the control board 22(of ground pole base slip clamping), control board while be provided with button 23, housing is provided with the key hole 24 corresponding with button, control board is provided with guide rail and dodges hole 25 and Plug base backstay 26, and control board is also provided with back-moving spring 27 with ground pole base and sees Fig. 3 with fastener 28(); Back-moving spring is two, is arranged on two bights at control board diagonal angle, control board is extended with back-moving spring top flat 29, and corresponding ground pole base is provided with storage tank 30, and back-moving spring top flat and back-moving spring are placed in corresponding storage tank; Earth polar seat surface is convexly equipped with three pieces of clamps 31 to the one side of cavity of resorption, and control board is provided with corresponding card 32, and control board and ground pole base are by card and clamp slip clamping.
The socket of the present embodiment comprises earth polar sleeve 16(and sees Figure 16), earth polar sleeve and earth polar latch are by being electrically connected for the screw of fixing guide pin bushing, guide pin bushing.
Plug base is also provided with pilot hole 33, ground pole base be provided with the joint pin 34 corresponding with pilot hole between housing, Plug base is set on joint pin by pilot hole.
L pole latch and the latch side, N pole of the present embodiment Plug base are equipped with the conducting strip 35 be communicated with N pole latch with L pole latch respectively, the L pole pin hole of housing is corresponding with pin hole side, N pole is provided with conductive seat 36, conductive seat is electrically connected with L pole sleeve and N pole sleeve respectively by wire 37, when L pole latch and N pole latch stretch out housing, described conducting strip inserts corresponding conductive seat.
It is columniform plug that the present embodiment is applicable to earth polar latch.
Embodiment 2
Embodiment 2 guide pin bushing is square tube type, and described earth polar latch is square column type structure, and all the other are identical with embodiment one, and embodiment 2 is applicable to the plug that earth polar latch is square column type.
The slidingtype Plug base that the utility model is used for fixed L N pole latch can, along slide in housing, make LN pole latch stretch out housing or retraction housing; Earth polar latch is arranged on guide pin bushing and also can slides relative to guide pin bushing, determines whether earth polar latch moves with Plug base between earth polar latch and Plug base by controlling positive stop spring plate.When Plug base closely pole base time, limiting section on positive stop spring plate is positioned at the stopper slot of dowel hole inwall (see Fig. 5, Figure 17), now earth polar latch and Plug base link, earth polar latch stretches with Plug base, when socket adapter uses, by slide block, Plug base is moved, limiting section slides in the groove of guide pin bushing, it is outer (see Fig. 1 dotted line plug that plug stretches out housing, Figure 18), plug is now the three-terminal polarized plus plug of band earth polar latch, Plug base backstay simultaneously on control board props up Plug base, Plug base cannot retreat, transducer can normally use, when socket adapter is finished using, pressing operating key makes Plug base backstay and Plug base depart from, and now by slide block, Plug base is moved, and makes storage in plug retraction housing.When plug stretch out rear pressure be positioned at the pressing of earth polar latch time, actuating arm promotes drive surface makes limiting section depart from stopper slot, earth polar latch can move retrogressing (see Figure 19) relative to Plug base, namely when housing is stretched out in the L pole of plug and N pole, earth polar latch is retracted into separately in housing, and now plug is then converted to the two-wire plug not with earth polar latch; When Plug base be again retracted into enclosure interior and Plug base closely pole base time, the extruding that limiting section on positive stop spring plate is being subject to dowel hole edge slips into stopper slot afterwards automatically, earth polar latch and Plug base is made again to be in linkage status, when next time, plug stretched out housing, earth polar latch also stretches out housing.After the earth polar latch retract that the plug retraction intake type socket adapter that such the utility model solves prior art exists, can not to stretch out with LN pole latch, awkward problem.
In addition to the implementation; in the scope disclosed in claims of the present utility model and specification; technical characteristic of the present utility model or technical data can carry out reselecting and combining; thus form new execution mode; the execution mode that these the utility model are not described in detail is that those skilled in the art just can realize easily without the need to creative work, and therefore these execution modes do not described in detail also should be considered as specific embodiment of the utility model and within protection range of the present utility model.
Claims (10)
1. with a socket adapter for telescopic plug, comprise the housing that side is provided with socket (1), described socket comprises copper sleeve, it is characterized in that, is provided with slidingtype Plug base (4) in housing, and Plug base is provided with LN pole latch; The earth polar latch (7) that Plug base is provided with guide rail hole and slides in guide rail hole, spring-piece type position-limit mechanism is provided with between Plug base and earth polar latch, after described Plug base drives LN pole latch retract interior to housing, spacing and be in linkage status by spring-piece type position-limit mechanism between Plug base and earth polar latch.
2. the socket adapter with telescopic plug according to claim 1, be also provided with ground pole base (2) in described housing, ground pole base is provided with the guide rail coordinated with described guide rail hole, and described earth polar latch is at described slide on rails.
3. the socket adapter with telescopic plug according to claim 2, is characterized in that, described guide rail is guide pin bushing (3), and described guide rail hole is the dowel hole (5) be arranged on Plug base, and earth polar latch is slidably disposed on guide pin bushing.
4. the socket adapter with telescopic plug according to claim 3, it is characterized in that, spring-piece type position-limit mechanism comprises the stopper slot (6) in the circumference being arranged on dowel hole inwall, described earth polar latch comprises the bolt body (8) of hollow structure, pressing (9) and positive stop spring plate (10) is provided with in bolt body, positive stop spring plate is provided with limiting section (11), bolt body is provided with the breach (12) corresponding with limiting section, guide pin bushing be axially provided with the groove (13) corresponding with breach, described Plug base drives after in the latch retract housing of LN pole, the stopper slot that limiting section on positive stop spring plate is positioned at dowel hole inwall forms spacing relation.
5. the socket adapter with telescopic plug according to claim 4, it is characterized in that, described pressing head (39) stretches out the inserted terminal of earth polar latch, positive stop spring plate there is drive surface (14), pressing rear portion is provided with the actuating arm (40) be connected in positive stop spring plate drive surface, when pressing promotes pressing head, actuating arm promotes drive surface makes limiting section depart from stopper slot.
6. the socket adapter with telescopic plug according to claim 5, is characterized in that, in a tubular form, the front end of described positive stop spring plate takes the shape of the letter U the actuating arm at pressing rear portion, is arranged in the actuating arm of pressing; Described drive surface is be arranged on positive stop spring plate rear end and the inclined-plane be obliquely installed, and the rear end on inclined-plane extends tubulose actuating arm to both sides and bending forms limiting section.
7. the socket adapter with telescopic plug according to claim 6, is characterized in that, be also provided with Compress Spring (15) in the actuating arm of the tubular structure of actuating arm, one end of Compress Spring abuts with pressing, and the other end abuts with the leading section of positive stop spring plate.
8. the socket adapter with telescopic plug according to claim 2, is characterized in that, described socket comprises earth polar sleeve (16), and earth polar sleeve is electrically connected with earth polar latch by guide rail.
9. the socket adapter with telescopic plug according to claim 4, it is characterized in that, breach on bolt body is two, be symmetricly set on the both sides of bolt body rearward end, groove on guide pin bushing is two, be symmetricly set on the sidewall of guide pin bushing, the length of groove is not less than the extension elongation of earth polar latch.
10. the socket adapter with telescopic plug according to claim 3, it is characterized in that, cylindrical or the square tube type of guide pin bushing, described earth polar latch corresponds to cylindrical structural or square column type structure respectively, and the rear end of guide pin bushing is provided with for the fixing hole (17) fixing with ground pole base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734796.3U CN204966913U (en) | 2015-09-21 | 2015-09-21 | Socket converter with telescopic plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734796.3U CN204966913U (en) | 2015-09-21 | 2015-09-21 | Socket converter with telescopic plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204966913U true CN204966913U (en) | 2016-01-13 |
Family
ID=55061954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520734796.3U Active CN204966913U (en) | 2015-09-21 | 2015-09-21 | Socket converter with telescopic plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204966913U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017080508A1 (en) * | 2015-11-11 | 2017-05-18 | 公牛集团有限公司 | Travel adapter |
| CN106936000A (en) * | 2017-04-25 | 2017-07-07 | 厦门大学嘉庚学院 | The electropneumatic transducer and its method of work of a kind of replaceable plug inserted sheet |
| CN110098546A (en) * | 2019-05-30 | 2019-08-06 | 公牛集团股份有限公司 | A kind of converter |
-
2015
- 2015-09-21 CN CN201520734796.3U patent/CN204966913U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017080508A1 (en) * | 2015-11-11 | 2017-05-18 | 公牛集团有限公司 | Travel adapter |
| US10686285B2 (en) | 2015-11-11 | 2020-06-16 | Gongniu Group Co., Ltd. | Travel adapter with integrated plugs meeting different plug standards |
| CN106936000A (en) * | 2017-04-25 | 2017-07-07 | 厦门大学嘉庚学院 | The electropneumatic transducer and its method of work of a kind of replaceable plug inserted sheet |
| CN106936000B (en) * | 2017-04-25 | 2022-10-14 | 厦门大学嘉庚学院 | Electric converter with replaceable plug blades and working method thereof |
| CN110098546A (en) * | 2019-05-30 | 2019-08-06 | 公牛集团股份有限公司 | A kind of converter |
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