CN105244719A - Multifunctional plug - Google Patents
Multifunctional plug Download PDFInfo
- Publication number
- CN105244719A CN105244719A CN201510738606.XA CN201510738606A CN105244719A CN 105244719 A CN105244719 A CN 105244719A CN 201510738606 A CN201510738606 A CN 201510738606A CN 105244719 A CN105244719 A CN 105244719A
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- Prior art keywords
- base
- plug
- rotor
- rotating shaft
- jack
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Abstract
The invention discloses a multifunctional plug, relating to the field of conductive connection devices. The multifunctional plug comprises a base, a cover and a rotor; the rotor comprises a rotating shaft, a disc with a jack and an annular flange with a through hole; and the base is provided with an ejector rod matched with the through hole. Firstly, a plug insert of the other plug extends into the jack of the plug and compels the ejector rod to be separated from the through hole, so that the rotor can rotate; the plug is rotated, so that the plug insert is clamped into the concave portion of a metal elastic sheet, and the other plug is electrified; and after the other plug is pulled out, the rotor can rotate to the initial position through a torsion spring, and the rotor is fixed by the ejector rod. The multifunctional plug has the advantages that an external object cannot directly contact the metal elastic sheet after being inserted into the jack, so that the safety of the plug can be improved; and children can be prevented from being hurt by electric shock through the design that the plug can be electrified after rotating. Meanwhile, the rotor cannot rotate randomly through the ejector rod, so that the safety of the plug is ensured.
Description
Technical field
The present invention relates to the jockey field of conduction, more specifically a kind of adaptor plug.
Background technology
Plug is one of arrangements of electric connection of family's indispensability, and existing plug generally includes housing, is provided with the single-phase three pole pins or single-phase two pole pins that arrange towards housing extension in housing.After existing plug is connected with socket, namely the jack of socket again for other plugs are powered, usually cannot can cause the situation that the jack of socket is not enough.
The problem of the jack of a socket is taken for a plug, the plug of various band jack has been disclosed in existing patent documentation, namely arrange one at the back side of plug for connecting the jack of other plugs, thus socket jack can be powered for multiple plug simultaneously.But there is following problem in the plug of these band jacks: 1. the copper sheet of power supply module is positioned at immediately below jack, and other elongated conducting objects can directly contact with the copper sheet of power supply module and be energized after inserting jack, thus electric shock accidents occurs, and there is potential safety hazard; Feature is that toy is easily inserted jack when being at play by child, causes injured accident of getting an electric shock.2. plug slice does not insert jack completely and namely contact with the copper sheet of power supply module and be in "on" position, and still some is exposed to outside to plug slice, and easy and human contact, causes electric shock accidents.
Summary of the invention
The invention provides a kind of adaptor plug, object is that the plug solving existing band jack exists fail safe deficiency, and the problem of electric shock accidents easily occurs.
The present invention adopts following technical scheme:
A kind of adaptor plug, comprise base, lid and rotor, be provided with the two-phase pin extended towards base lower end or single-phase three pole pins in base, base and lid fasten mutually, described lid is provided with a hollow-out parts, described rotor comprises rotating shaft, the upper end of this rotating shaft is provided with a disk, the lower end of rotor is arranged at base rotationally by rotating shaft, upper end is embedded at hollow-out parts rotationally by disk, the torsion spring for hindering rotor turns is provided with between described rotating shaft and base, described disk is provided with two jacks, the lateral wall of described rotating shaft is provided with the annular flange flange that a lower surface and base contact with each other, this annular flange flange is equipped with a through hole immediately below each jack, described base is provided with can be vertically movable and coordinate the push rod for hindering rotor turns with through hole, this plug is that each jack is equipped with a metal clips, one end of described metal clips is fixedly arranged on base, the other end is free end, this free end is extended in the horizontal direction and be provided with the recess of an opening towards described rotor, described recess and corresponding jack to stagger a and shape has angle mutually in the projection of vertical direction, and two plug slices can be stuck in the recess of two metal clipss by rotary connector simultaneously.
Further, above-mentioned base is provided with the connector for connecting wire, and this connector comprises the connecting portion being arranged at base upper surface, and this connecting portion is provided with the extension that one day, base extension was arranged, and described lid is provided with the mounting groove suitable with connecting portion.
Further, above-mentioned base is provided with the cylinder and the second tubular body that central shaft overlaps, described rotating shaft body in a tubular form, and described rotating shaft is inserted between cylinder and the second tubular body rotationally; Described torsion spring is provided with between described rotating shaft and cylinder, one is formed for accommodating the annular gathering sill of plug slice between described rotating shaft and the second tubular body, jack described in two is positioned at directly over annular gathering sill, and the periphery of described annular flange flange and the madial wall of the second body contact with each other; Described second tubular body is provided with breach, and the free end of described metal clips is extended in annular gathering sill in the horizontal direction obliquely by breach, and is provided with described recess.
Further, above-mentioned push rod comprises upper and lower, described top is contraction-like from bottom to up and upper surface is an elliptic plane, the maximum gauge direction of this elliptic plane parallels with the thickness direction of plug-socket, described base is provided with draw-in groove, described bottom can vertically movablely be arranged in draw-in groove, and is provided with the spring that push rod is moved up in draw-in groove.
Further, above-mentioned base and lid are all rounded.
Further, the upper surface of above-mentioned disk is provided with an annular table terrace, and the upper surface of disk is mutually concordant with the upper surface of lid.
Further, above-mentioned metal clips width is vertically 0.3cm ~ 0.5cm, and the lower surface of metal clips contacts with base.
Further, above-mentioned metal clips is equipped with an insulating barrier except the inner surface of recess.
Further, the size of above-mentioned angle a is 60 ° ~ 120 °.
Further, the size of above-mentioned angle a is 90 °.
From the description stated structure of the present invention, tool of the present invention has the following advantages:
One, the present invention, comprise the single-phase two pole pins of band or the base of single-phase three pole pins, lid and rotor, and rotor comprises the annular flange flange of rotating shaft, disk with two jacks and band two through hole, and base is provided with the push rod matched with through hole; Base is fixed in one end of metal clips, and the other end is free end and is provided with the recess for blocking plug slice.Mutually will conflict with push rod in two jacks stretching into this plug of the plug slice of another plug during use, push rod is separated with through hole, rotor can be rotated, and now metal clips does not contact with plug slice, and plug is in non-"on" position; After push rod is separated with through hole, overcome torsion spring resistance, rotary connector and rotor, until plug slice is stuck in the recess of metal clips, now rotor cannot be rotated further again, and metal clips and plug slice contact with each other, and another plug is in "on" position; After pulling out another plug, rotor is again rotatable, and the active force of torsion spring can by disk convolution to initial position, and make push rod and through hole mutually be socketed, and rotor cannot be rotated.Visible, can not directly contact with metal clips after external object inserts the jack of this plug, and need rotating design that another plug could be energized, can child to be avoided very well to get an electric shock injured, drastically increases the fail safe of this plug; Rotor cannot arbitrarily be rotated in push rod design, and only have plug slice to insert jack completely, when push rod is separated with through hole, rotor could rotate and allow another plug be energized, thus further increases the fail safe of this plug.
Two, in the present invention, one is formed for accommodating the annular gathering sill of plug slice, when rotating for plug slice, to limit the rotational trajectory of plug slice between rotor and base, allow plug slice and coordinating more accurately between push rod, metal clips, improve the reliability of this plug.
Three, in the present invention, push rod comprises upper and lower, and top is contraction-like from bottom to up and upper surface is an elliptic plane, and this elliptic plane can ensure the contact area of push rod and plug slice.The maximum gauge direction of this elliptic plane parallels with the thickness direction of plug-socket, mutually cannot conflict, improve the reliability of this plug to prevent the position of plug slice in jack after there is trickle skew with push rod.
Four, in the present invention, the upper surface of disk is provided with an annular table terrace, and the upper surface of disk is mutually concordant with the upper surface of lid.Better rotor is installed between base and lid by annular table terrace, and can prevents dust from entering plug inside by the space between disk and lid.
Five, in the present invention, metal clips width is vertically 0.3cm ~ 0.5cm, and the lower surface of metal clips contacts with base.Like this, plug slice only has when almost inserting in jack completely and could contact with metal clips, improves fail safe.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present invention.
Fig. 2 is decomposing schematic representation of the present invention.
Fig. 3 is the inversion schematic diagram of Fig. 2.
Fig. 4 is the vertical view (wherein, L-live wire, E-ground wire, N-zero line) of base.
Fig. 5 is cutaway view of the present invention.
Fig. 6 is the schematic diagram of plug slice when being stuck in the recess of metal clips.
Embodiment
With reference to the accompanying drawings the specific embodiment of the present invention is described.
Referring to figs. 1 through Fig. 3, a kind of adaptor plug, comprises lid 1, base 2 and rotor 30, and base 2 and lid 1 fasten mutually with dismountable connected mode, preferably: base 2 and lid 1 all rounded.Lid 1 is provided with at least two studs 13, and base 2 is provided with the screw 26 corresponding with stud 13, and lid 1 and base 2 are fastened mutually by the screw (not shown in FIG.) being arranged in screw 26 and stud 13.Base 2 is provided with the connector 24 for connecting wire 5, this connector 24 comprises and is arranged at base 2 upper surface and in fan-shaped connecting portion 241, this connecting portion 241 is provided with the extension 242 that one day, base extension was arranged, and lid 1 is provided with the mounting groove 12 suitable with connecting portion 241.The single-phase three pole pins 25 extended towards base lower end are provided with in base 2.Alternatively: the two-phase pin (not shown in FIG.) extended towards base lower end also can be set in base 2.
Referring to figs. 1 through Fig. 6, the middle position of base 2 is provided with the cylinder 21 and the second tubular body 22 that central shaft overlaps.Rotor 30 comprises the rotating shaft 33 of a body in a tubular form, and the upper end of rotating shaft 33 is provided with a disk 3, and lower end is provided with an annular flange flange 331 at lateral wall.The middle position of lid 1 is provided with a hollow-out parts 11 suitable with disk 3.The upper end of rotor 30 is embedded in the hollow-out parts 11 of lid 1 by disk 3 rotationally, and the lower end of rotor 30 is inserted between cylinder 21 and the second tubular body 22 rotationally by rotating shaft 33.Torsion spring 4 is provided with between rotating shaft 33 and cylinder 21.Rotating shaft 33 is fixed in one end of torsion spring 4, and the other end is fixed on cylinder 21.Leaving space between rotating shaft 33 and the second tubular body 22, forming one for accommodating the annular gathering sill 201 of plug slice A1.Annular flange flange 331 is positioned at annular gathering sill 201, and the lower end of annular flange flange 331 and base 2 contact with each other, and the periphery of annular flange flange 331 and the madial wall of the second tubular body 22 contact with each other.Preferably: the upper surface of disk 3 is provided with an annular table terrace 32, to make rotor 30 cannot move towards the front of lid 1, and the upper surface of disk 3 keeps concordant with the upper surface of lid 1.
Referring to figs. 1 through Fig. 6, disk 3 is provided with two jacks 31 directly over annular gathering sill 201.Annular flange flange 331 is equipped with the through hole 332 of an ovalize immediately below each jack 31.Base 2 is provided with can be vertically movable and coordinate the push rod 7 for hindering rotor 30 to rotate with through hole 332.Preferably: push rod 7 comprises top 71 and bottom 72, its middle and upper part 71 is contraction-like from bottom to up and upper surface is an elliptic plane, and the maximum gauge direction of this elliptic plane parallels with the thickness direction of plug-socket A1.Base is provided with draw-in groove 25, and bottom 72 can vertically movablely be arranged in draw-in groove 25, and is provided with the spring 8 that push rod 7 is moved up in draw-in groove 25.
Referring to figs. 1 through Fig. 6, this plug is that each jack 31 is equipped with a metal clips 6, and base 2 is provided with holder 23.The side wall lower ends of the second tubular body 22 is provided with breach 221.One end of metal clips 6 is removable installed in holder 23, and the other end is free end, and the free end of metal clips 6 is extended in annular gathering sill 201 in the horizontal direction obliquely by breach 221.The free end of metal clips 6 is provided with the recess 61 of an opening towards rotating shaft 33 and for blocking plug slice A1.Two plug slice A1 can be stuck in the recess 61 of two metal clipss 6 simultaneously by rotary connector A.Recess 61 and jack 31 mutually stagger in the projection of vertical direction and not to mark in a(figure and shape has angle).The size of above-mentioned angle a is 60 ° ~ 120 °, and preferred angle a is 90 °.
With reference to Fig. 2, Fig. 3, Fig. 5 and Fig. 6, preferably: metal clips 6 width is vertically 0.3cm ~ 0.5cm, and the lower surface of metal clips 6 contacts with base 2, plug slice A1 almost need be inserted completely jack 31 to make plug A could contact with metal clips 6.Metal clips 6 is equipped with an insulating barrier (not shown in FIG.) except the inner surface of recess 61, could be formed to conduct electricity with metal clips 6 to be connected when making to only have plug slice A1 to be stuck in recess 61, improves the fail safe of this plug.
As Fig. 1 to Fig. 6, the using method of this plug and operation principle thereof: when 1, the jack 31 of this plug leaves unused, jack 31 staggers mutually with the recess 61 of metal clips 6, and push rod 7 and through hole 332 are socketed mutually, and rotor 30 cannot be rotated.2, the two plug slice A1 correspondences of plug A are inserted in two jacks 31, due to the conflict effect of plug slice A1, cause push rod 7 to move down, make the upper surface of push rod 7 mutually concordant with the upper surface of annular flange flange 331.3, rotate plug A towards the direction of arrow that Fig. 6 marks, there is between annular flange flange 331 and base 2 trend of mutually rotating, because the top 71 of push rod 7 is contraction-like under upper, make the through hole 332 of annular flange flange 331 push rod 7 can be continued downward promotion; After push rod 7 is separated completely with through hole 332, rotor 30 is namely rotatable; 4, after plug A and rotor 30 being rotated towards the direction of arrow that Fig. 6 marks, plug slice A1 is inconsistent with corresponding metal clips 6, due to the conflict effect of plug slice A1, causes metal clips 6 towards the second tubular body 22 outside sweep; When in the recess 61 that two plug slice A1 are stuck in corresponding metal clips 6 simultaneously, plug slice A1 cannot rotate because being subject to the obstruction of recess 61, thus plug A and rotor 30 are fixed; Now plug A is in "on" position, and torsion spring 4 is in tensioned state.When 5, needing power-off, plug A is pulled out; After plug A pulls out, by torsion spring 4 by rotor 30 towards Fig. 6 mark arrow opposite direction circle round, until when two push rods 7 and through hole 332 are socketed again, rotor 30 circles round to initial position and fixing, and now torsion spring 4 still has certain torsion.
See figures.1.and.2, the upper surface of lid 1 and disk 3 is carved with as picture and text such as " OFF ", " ON " and arrows, to help people's this plug proper use of.
Above are only the specific embodiment of the present invention, but the present invention's ground design concept is not limited thereto, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.
Claims (10)
1. an adaptor plug, it is characterized in that: comprise base, lid and rotor, the single-phase three pole pins extended towards base lower end or single-phase two pole pins are provided with in base, base and lid fasten mutually, it is characterized in that: described lid is provided with a hollow-out parts, described rotor comprises rotating shaft, the upper end of this rotating shaft is provided with a disk, the lower end of rotor is arranged at base rotationally by rotating shaft, upper end is embedded at hollow-out parts rotationally by disk, the torsion spring for hindering rotor turns is provided with between described rotating shaft and base, described disk is provided with two jacks, the lateral wall of described rotating shaft is provided with the annular flange flange that a lower surface and base contact with each other, this annular flange flange is equipped with a through hole immediately below each jack, described base is provided with can be vertically movable and coordinate the push rod for hindering rotor turns with through hole, this plug is that each jack is equipped with a metal clips, one end of described metal clips is fixedly arranged on base, the other end is free end, this free end is extended in the horizontal direction and be provided with the recess of an opening towards described rotor, described recess and corresponding jack to stagger a and shape has angle mutually in the projection of vertical direction, and two plug slices can be stuck in the recess of two metal clipss simultaneously by rotary connector.
2. a kind of adaptor plug according to claim 1, it is characterized in that: described base is provided with the connector for connecting wire, this connector comprises the connecting portion being arranged at base upper surface, this connecting portion is provided with the extension that one day, base extension was arranged, and described lid is provided with the mounting groove suitable with connecting portion.
3. a kind of adaptor plug according to claim 1, is characterized in that: described base is provided with the cylinder and the second tubular body that central shaft overlaps, described rotating shaft body in a tubular form, and described rotating shaft is inserted between cylinder and the second tubular body rotationally; Described torsion spring is provided with between described rotating shaft and cylinder, one is formed for accommodating the annular gathering sill of plug slice between described rotating shaft and the second tubular body, jack described in two is positioned at directly over annular gathering sill, and the periphery of described annular flange flange and the madial wall of the second body contact with each other; Described second tubular body is provided with breach, and the free end of described metal clips is extended in annular gathering sill in the horizontal direction obliquely by breach, and is provided with described recess.
4. a kind of adaptor plug according to claim 1, it is characterized in that: described push rod comprises upper and lower, described top is contraction-like from bottom to up and upper surface is an elliptic plane, the maximum gauge direction of this elliptic plane parallels with the thickness direction of plug-socket, described base is provided with draw-in groove, described bottom can vertically movablely be arranged in draw-in groove, and is provided with the spring that push rod is moved up in draw-in groove.
5. a kind of adaptor plug according to claim 1, is characterized in that: the upper surface of described disk is provided with an annular table terrace, and the upper surface of disk is mutually concordant with the upper surface of lid.
6. a kind of adaptor plug according to claim 1, is characterized in that: described base and lid are all rounded.
7. a kind of adaptor plug according to claim 1, is characterized in that: described metal clips width is vertically 0.3cm ~ 0.5cm, and the lower surface of metal clips contacts with base.
8. a kind of adaptor plug according to claim 1, is characterized in that: described metal clips is equipped with an insulating barrier except the inner surface of recess.
9. a kind of adaptor plug according to claim 1, is characterized in that: the size of described angle a is 60 ° ~ 120 °.
10. a kind of adaptor plug according to claim 9, is characterized in that: the size of described angle a is 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738606.XA CN105244719A (en) | 2015-11-04 | 2015-11-04 | Multifunctional plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738606.XA CN105244719A (en) | 2015-11-04 | 2015-11-04 | Multifunctional plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105244719A true CN105244719A (en) | 2016-01-13 |
Family
ID=55042259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510738606.XA Pending CN105244719A (en) | 2015-11-04 | 2015-11-04 | Multifunctional plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105244719A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628493A (en) * | 2017-09-08 | 2018-01-26 | 博恩斯坦电子（太仓）有限公司 | A kind of plug and door contact switch |
| CN113036554A (en) * | 2021-02-11 | 2021-06-25 | Txs工业设计公司 | Straight-through plug |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2141605Y (en) * | 1992-11-10 | 1993-09-01 | 唐才全 | Rotary position moving type safety plug and socket |
| CN2162006Y (en) * | 1993-07-14 | 1994-04-13 | 高克成 | Safety socket |
| CN2178006Y (en) * | 1993-12-14 | 1994-09-21 | 王逢江 | Self-locking type safety electric outlet |
| JP4013587B2 (en) * | 2002-02-25 | 2007-11-28 | 松下電工株式会社 | Recessed outlet |
| CN201466432U (en) * | 2009-07-02 | 2010-05-12 | 岑雪君 | Plug with jack |
| CN201608338U (en) * | 2010-02-23 | 2010-10-13 | 赖丽纯 | Socket protection cover structure |
| CN202917781U (en) * | 2012-11-21 | 2013-05-01 | 李志强 | Plug provided with jack |
| CN205081335U (en) * | 2015-11-04 | 2016-03-09 | 洪吟彬 | Multifunctional plug |
-
2015
- 2015-11-04 CN CN201510738606.XA patent/CN105244719A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2141605Y (en) * | 1992-11-10 | 1993-09-01 | 唐才全 | Rotary position moving type safety plug and socket |
| CN2162006Y (en) * | 1993-07-14 | 1994-04-13 | 高克成 | Safety socket |
| CN2178006Y (en) * | 1993-12-14 | 1994-09-21 | 王逢江 | Self-locking type safety electric outlet |
| JP4013587B2 (en) * | 2002-02-25 | 2007-11-28 | 松下電工株式会社 | Recessed outlet |
| CN201466432U (en) * | 2009-07-02 | 2010-05-12 | 岑雪君 | Plug with jack |
| CN201608338U (en) * | 2010-02-23 | 2010-10-13 | 赖丽纯 | Socket protection cover structure |
| CN202917781U (en) * | 2012-11-21 | 2013-05-01 | 李志强 | Plug provided with jack |
| CN205081335U (en) * | 2015-11-04 | 2016-03-09 | 洪吟彬 | Multifunctional plug |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628493A (en) * | 2017-09-08 | 2018-01-26 | 博恩斯坦电子（太仓）有限公司 | A kind of plug and door contact switch |
| CN107628493B (en) * | 2017-09-08 | 2023-03-17 | 博恩斯坦电子（太仓）有限公司 | Plug and door contact switch |
| CN113036554A (en) * | 2021-02-11 | 2021-06-25 | Txs工业设计公司 | Straight-through plug |
| CN113036554B (en) * | 2021-02-11 | 2023-02-14 | Txs工业设计公司 | Straight-through plug |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160113 |
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| RJ01 | Rejection of invention patent application after publication |