CN105576408A - Converter having key selection function - Google Patents
Converter having key selection function Download PDFInfo
- Publication number
- CN105576408A CN105576408A CN201510962838.3A CN201510962838A CN105576408A CN 105576408 A CN105576408 A CN 105576408A CN 201510962838 A CN201510962838 A CN 201510962838A CN 105576408 A CN105576408 A CN 105576408A
- Authority
- CN
- China
- Prior art keywords
- plug
- shell fragment
- transducer
- groove
- selection function
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a converter having a key selection function. The converter includes a shell provided with plug through holes, the shell is internally provided with at least two plugs, the plugs can extend out or retract from the plug through holes, plug operation keys that control telescopic actions of the plugs are arranged on the plugs, and each plug is correspondingly provided with a control bracket. An upper positioning step and a lower positioning step are arranged on the control bracket, and are adaptive to an extending-out position and a retraction position of the plug corresponding to the control bracket. The converter having a key selection function has the beneficial effect of having a good and reliable internal electric connection relation.
Description
Technical field
The present invention relates to electric equipment, especially a kind of transducer with button selection function.
Background technology
Socket is that the daily electricity consumption of people is provided convenience.Country variant often adopts different electric interfaces standards, causes socket standard also different, except the GB of China, compares and common are Unite States Standard, is called for short American Standard, European standard, is called for short Europe superscript, British Standard, is called for short English mark, Australian Standard, is called for short Australia's mark.The electronic equipment of the only adaptive GB socket carried with to help oneself can normally use, the personage that commercial affairs, tourism are gone abroad, and often needs to carry transducer.If only come and go a state, only need to carry the transducer that this national standard turns Chinese Industrial Standards (CIS).If need multinational the round personage that shuttles back and forth, just may need the difference according to destination, carry multiple transducer, all undesirable on convenience and economy.
Publication number is the Chinese patent literature of " CN101872911A ", disclosed in the 27 days October in 2010 " rotatable and selectable push type multinational power source adapter ", it includes housing and is arranged at the socket in housing, the pin of at least two kinds of different sizes, this housing comprises upper cover and base, the relative central rotating shaft of this base is connected to rotationally and covers, this socket is installed in this upper cover, the pin of this different size to be installed in this base and with base synchronous axial system, and the pin of this different size is around this central rotating shaft circumference distribution, simultaneously, each pin can the setting of parallel sliding relative to this central rotating shaft, make each pin have a slippage to stretch out service position outside housing and be retracted in the stowed position in housing, the sidewall of this upper cover is provided with one and is parallel to the positioning runner that pin stretches out direction extension, to being provided with the sliding assembly that can be free to slide along positioning runner by positioning runner, when wherein a pin rotates the functional areas to this sliding assembly, promote this pin by this sliding assembly and stretch out its outer service position of housing.
This technical scheme tentatively achieves the adaptation to multiple socket.But it is integral-rotation pin that the program realizes the method for multiple socket adaptation, and the stability which results in converter inside electrical connection is affected, thus the reliability of product and degree of safety is caused to reduce.
Summary of the invention
The technical issues that need to address of the present invention are, the internal electrical annexation reliability of existing multinational transducer is low, thus provides a kind of multinational transducer, have good internal electrical annexation reliably.
To achieve these goals, the present invention adopts following technical scheme: a kind of transducer with button selection function, comprise the housing being provided with male connector throughbore, at least 2 kinds of plugs are provided with in housing, described plug can stretch out or retract from described male connector throughbore, plug is provided with the plug operation keys of controller plug expanding-contracting action, and what each plug was all corresponding is provided with control cage; Control cage is provided with positioning step and lower positioning step, the plug that upper positioning step is corresponding with this control cage with lower positioning step to stretch out position and punctured bit adaptive respectively.
More existing transducers, its several plug shrinks in housing, can when needed, and by the operation keys that plug is arranged, sliding out by plug is electrically connected.Can be fixed on reliably to make the plug in this class formation and stretch out position and punctured bit, the technical program control cage that has been each plug equal Aided design, this control cage is provided with upper and lower two positioning steps as position limiting structure on telescopic plug direction, respectively corresponding plug stretch out position and punctured bit.Instantly, when position limiting structure is in spacing state, the retract action of this plug stretched out is limited; When upper limit structure is in spacing state, limit the extend action of this plug of having retracted.Under such design, the telescopic location of plug is by effectively spacing, and the electrical connection in whole transducer is greatly improved.
As preferably, described control cage is respectively equipped with shell fragment, and housing is provided with options button, and options button slidably, and extrudes shell fragment corresponding to position between the position of each shell fragment corresponding; Described shell fragment is for having flexible thin slice.Operate control cage for the convenience of the users, this programme is that control cage devises shell fragment as elastic component, one end connection control frame, one end connects options button, only need during use to press options button, just can promote control cage and produce displacement, thus upper and lower positioning step is occurred or cancels position-limiting action.In order to effectively select the control cage doing spacing action, options button is designed to by this programme can slippage on the position of each adaptive shell fragment.
As preferably, described control cage comprises the transverse arm extended to options button direction, and the outboard end of transverse arm is provided with the groove that Open Side Down, and case inside wall is provided with groove under the shell fragment of opening upwards, and the two ends of described shell fragment to be connected under groove and shell fragment between groove.In order to adapt to the shape of shell fragment and play elastic construction, this programme by shell fragment design under groove and shell fragment between groove.
As preferably, each shell fragment described is integral type structure, and the top of integral type shell fragment is provided with the longitudinal breach extended along telescopic plug direction.In order to optimize shell fragment effect, reduce number of components, improve efficiency of assembling, this programme devises integral type shell fragment and substitutes each independently shell fragment.Corresponding, options button also only needs to fix one accordingly on the wherein a part of shell fragment isolated out.
As preferably, on the transverse arm outboard end of each control cage described, the set groove that Open Side Down, is combined into groove on interrupted shell fragment; Integral type shell fragment on shell fragment under groove and shell fragment groove spacing in slidably.Integral type shell fragment is set to slidably by this programme, by slip integral type shell fragment, the options button be fixed thereon can be driven to horizontally slip, realize the selection to control cage.
As preferably, the locating surface of described upper positioning step and lower positioning step is the plane perpendicular to telescopic plug direction.The locating surface of upper positioning step and lower positioning step is designed to the plane perpendicular to telescopic plug direction, plug also designs corresponding construction and carry out coupling location, best locating effect can be formed.In actual applications, the frictional force of locating surface during in order to reduce to release and regain control cage, that the locating surface of upper positioning step can be designed tilts slightly downwards, and that is designed by the locating surface of lower positioning step tilts slightly upward.
As preferably, also comprise sleeve holder assembly; Sleeve holder assembly is provided with some intervals salient point in the position of the outboard end near transverse arm, and the outboard end of transverse arm is positioned between the salient point of interval.Spacing in order to better realize control cage in housing, this programme is provided with several interval salient points on sleeve seat, carrys out the outboard end of interval and each control cage transverse arm of location with interval salient point.Options button is facilitated to choose required control cage more accurately.
As preferably, the width of the medial extremity of options button and adjacent interval bump pitch are from adaptation; The upper surface of the medial extremity of options button and the lower surface tight fit of interval salient point, the lower surface of interval salient point is provided with hemispheric damping salient point.When options button laterally slides between each control cage, be in the position cannot selected between control cage and can produce damping feel because of the existence of hemispheric damping salient point; Only have when options button slide into control cage position can carry out select pressing position time, damping feel disappear.Such design helps user without the need to visually observing, and only can feel with feel and facilitate use in the position whether being in and can pressing selection.
As preferably, the both sides of the upper surface of the medial extremity of options button, are provided with options button groove along shell fragment strain direction, the clearance fit of groove gap and damping salient point.Options button is when push action, and this options button groove serves guide effect, helps improve feel during options button pressing.
As preferably, on described sleeve seat and/or be parallel to plug glide direction in housing and be provided with some plug guide pillars, plug is provided with guide pillar through hole; Plug guide pillar and guide pillar through hole connect together.Design several plug guide pillars in this programme, plug is socketed on plug guide pillar by guide pillar through hole, slip can be made more steady, be not easy off normal, contribute to the selection of options button to control cage and the accuracy of pressing operation.
In sum, the invention has the beneficial effects as follows: there is good internal electrical annexation reliably.
Accompanying drawing explanation
Fig. 1 is external structure schematic diagram of the present invention,
Fig. 2 is the external structure schematic diagram of another side of the present invention,
Fig. 3 is main element exploded view of the present invention,
Fig. 4 is internal structure schematic diagram of the present invention,
Fig. 5 is the annexation vertical view of plug, control cage, shell fragment and options button,
Fig. 6 is the structural representation of American Standard plug,
The structural representation of the control cage of Fig. 7 American Standard plug adaptation,
Fig. 8 is options button structural representation,
Fig. 9 is sleeve holder assembly structural representation,
Figure 10 is the schematic diagram of plug when being in retracted mode,
Figure 11 is schematic diagram when control cage is open, plug is in extended state,
Figure 12 is that plug stretches out rear control cage completely and returns schematic diagram when being in positioning states.
Wherein: 1 upper cover, 2 lower covers, 5 shell fragments, 6 options buttons, 7 sleeve holder assemblies, 8USB assembly, 9 protective tubes, 10 conduction PCB assemblies, 11 shutter assemblies, 12 securing cover plates, groove under 21 shell fragments, 31 American Standard plugs, 32 Europe superscript plugs, 33 English mark plugs, 34 Australia's mark plugs, 41 American Standard plug control cage, 42 Europe superscript plug control cage, 43 English mark plug control cage, 44 Australia's mark plug control cage, 45 transverse arms, 46 trailing arms, 61 shell fragment through holes, 62 options button grooves, 71 interval salient points, 72 plug guide pillars, 311 American Standard plug operation keyss, 321 Europe superscript plug operation keyss, 331 English mark plug operation keyss, 341 Australia's mark plug operation keyss, groove on 451 shell fragments, positioning step on 461, 462 times positioning steps, 711 damping salient points.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention will be further described.
Embodiment is as shown in Figure 1 and Figure 2 a kind of transducer with button selection function, and comprise the upper cover 1 and lower cover 2 that form housing, the top of upper cover is provided with socket through hole, and the bottom of lower cover is provided with male connector throughbore; The side of housing is provided with options button 5, and the opposite side of housing is provided with plug operation keys.The multinational transducer of this example is provided with American Standard plug, Europe superscript plug, English mark plug and Australia's mark each one of plug, as shown in the American Standard plug of Fig. 6, each plug is equipped with an operation keys, is namely exposed to the American Standard plug operation keys 311 outside housing, Europe superscript plug operation keys 321, English mark plug operation keys 331 and Australia's mark plug operation keys 341.
As shown in Figure 3, this multinational converter inside is also provided with shell fragment 5, sleeve holder assembly 7, USB assembly 8, protective tube 9, conduction PCB assembly 10, shutter assembly 11, securing cover plate 12 and American Standard plug 31, Europe superscript plug 32, English mark plug 33, Australia's mark plug 34, American Standard plug control cage 41, Europe superscript plug control cage 42, English mark plug control cage 43 and Australia's mark plug control cage 44.Each plug all with a control cage Corresponding matching.As shown in Figure 7, control cage comprises transverse arm 45 and trailing arm 46, and transverse arm is set to horizontal direction, and trailing arm is set to vertical direction; Trailing arm is provided with flange, and the top and bottom of flange form positioning step 461 and lower positioning step 462 respectively; The locating surface of upper positioning step and lower positioning step is horizontal direction, and plug is also provided with the locating surface of coupling, two locating surfaces coupling together, make the positioning step plug just in time corresponding with this control cage with lower positioning step stretch out position and punctured bit respectively adaptation locate.
As shown in Figure 7, the outboard end of control cage transverse arm is provided with the groove that Open Side Down, as shown in Figure 10, case inside wall is provided with groove 21 under the shell fragment of opening upwards, the set groove that Open Side Down on the transverse arm outboard end of each control cage, be combined into groove 451 on interrupted shell fragment, the two ends of shell fragment to be connected on shell fragment under groove and shell fragment between groove, can slide in the horizontal direction.
As shown in Figure 3, shell fragment 5 for having flexible thin slice, the shell fragment of integral type that what this example was selected is, the top of shell fragment is provided with the breach of vertical direction, shell fragment is divided into bottom connect top portion from three parts; As shown in Figure 8, the medial extremity of options button is provided with shell fragment through hole 61, and is socketed on the mid portion of three parts on the shell fragment top be split to form with this.
As shown in figures 4 and 9, the sleeve holder assembly of this routine multinational transducer is provided with 5 interval salient points 71 in the horizontal direction, forms 4 clearance spaces, an adaptive control cage in each clearance space.Europe superscript is set in this example from left to right respectively, American Standard, Ying Biao, Australia marks 4 control cage.The width of the medial extremity of options button and adjacent interval bump pitch are from adaptation; The upper surface of the medial extremity of options button and the lower surface tight fit of interval salient point, the lower surface of interval salient point is provided with hemispheric damping salient point 711.When options button laterally slides between each control cage, be in the position cannot selected between control cage and can produce damping feel because of the existence of hemispheric damping salient point; Only have when options button slide into control cage position can carry out select pressing position time, damping feel disappear.
The both sides of the upper surface of the medial extremity of options button, are provided with the options button groove 62 being parallel to shell fragment elasticity direction, the clearance fit of groove gap and damping salient point.Options button is when push action, and this options button groove can slide along interval salient point, serves guide effect, helps improve feel during options button pressing.
On sleeve seat and housing inherence vertical direction is respectively provided with 2 plug guide pillars 72, and each plug is equipped with guide pillar through hole, both connect together.
The multinational transducer of this example is also provided with USB assembly, can provide USB charge function.
The multinational transducer of this example under cover and be provided with protective tube, overload insurance protection is provided.
The multinational transducer of this example, the annexation of plug, control cage, shell fragment and options button as shown in Figure 5.When plug is contracted in housing, as shown in Figure 10, shell fragment is in normal condition to its structure, and the upper positioning step of control cage blocks the relevant position of plug, plug cannot be pushed and skid off male connector throughbore realization electrical connection.Suppose to need American Standard plug to skid off, then need first to stir the position of options button to corresponding American Standard plug control cage, then inwardly press options button.As shown in figure 11, now the mid portion of shell fragment longitudinal subdivision is driven to internal strain, and American Standard control cage moves right, and the limit function of upper positioning step card disappears, and American Standard plug is in the state that can be free to slide.Now stir American Standard plug operation keys downwards, American Standard plug is slipped down to the end, discharge the options button be pressed again, options button is along with the elastic reset of shell fragment, return to reset condition, as shown in figure 12, now the lower positioning step of American Standard plug control cage blocks the relevant position of American Standard plug, stop American Standard plug retraction, guarantee safe electrical connection.
Claims (10)
1. one kind has the transducer of button selection function, comprise the housing being provided with male connector throughbore, at least 2 kinds of plugs are provided with in housing, described plug can stretch out or retract from described male connector throughbore, plug is provided with the plug operation keys of controller plug expanding-contracting action, it is characterized in that, what each plug was all corresponding is provided with control cage; Control cage is provided with positioning step (461) and lower positioning step (462), the plug that upper positioning step is corresponding with this control cage with lower positioning step to stretch out position and punctured bit adaptive respectively.
2. a kind of transducer with button selection function according to claim 1, it is characterized in that, described control cage is respectively equipped with shell fragment (5), housing is provided with options button (6), options button slidably, and extrudes shell fragment corresponding to position between the position of each shell fragment corresponding; Described shell fragment is for having flexible thin slice.
3. a kind of transducer with button selection function according to claim 2, it is characterized in that, described control cage comprises the transverse arm (45) extended to options button direction, the outboard end of transverse arm is provided with the groove that Open Side Down, case inside wall is provided with groove (21) under the shell fragment of opening upwards, and the two ends of described shell fragment to be connected under groove and shell fragment between groove.
4. a kind of transducer with button selection function according to claim 2, is characterized in that, each shell fragment described is integral type structure, and the top of integral type shell fragment is provided with the longitudinal breach extended along telescopic plug direction.
5. a kind of transducer with button selection function according to claim 4, is characterized in that, on the transverse arm outboard end of each control cage described, the set groove that Open Side Down, is combined into groove (451) on interrupted shell fragment; Integral type shell fragment on shell fragment under groove and shell fragment groove spacing in slidably.
6. have the transducer of button selection function according to any one described in claim 2 to 5, it is characterized in that, the locating surface of described upper positioning step (461) and lower positioning step (462) is the plane perpendicular to telescopic plug direction.
7. a kind of transducer with button selection function according to claim 3 or 4 or 5, is characterized in that, also comprises sleeve holder assembly (7); Sleeve holder assembly is provided with some intervals salient point (71) in the position of the outboard end near transverse arm, and the outboard end of transverse arm is positioned between the salient point of interval.
8. a kind of transducer with button selection function according to claim 7, is characterized in that, the width of the medial extremity of options button and adjacent interval bump pitch are from adaptation; The upper surface of the medial extremity of options button and the lower surface tight fit of interval salient point, the lower surface of interval salient point is provided with hemispheric damping salient point (711).
9. a kind of transducer with button selection function according to claim 8, is characterized in that, the both sides of the upper surface of the medial extremity of options button, is provided with options button groove (62), the clearance fit of groove gap and damping salient point along shell fragment strain direction.
10. have the transducer of button selection function according to any one described in claim 1 to 5, it is characterized in that, on described sleeve seat and/or be parallel to plug glide direction in housing and be provided with some plug guide pillars (72), plug is provided with guide pillar through hole; Plug guide pillar and guide pillar through hole connect together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510962838.3A CN105576408B (en) | 2015-12-21 | 2015-12-21 | Converter with button selection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510962838.3A CN105576408B (en) | 2015-12-21 | 2015-12-21 | Converter with button selection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105576408A true CN105576408A (en) | 2016-05-11 |
| CN105576408B CN105576408B (en) | 2017-11-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510962838.3A Active CN105576408B (en) | 2015-12-21 | 2015-12-21 | Converter with button selection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105576408B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017198770A1 (en) * | 2016-05-20 | 2017-11-23 | Travel Blue Ltd. | Safe travel plug adapter |
| WO2017198798A1 (en) * | 2016-05-20 | 2017-11-23 | Travel Blue Ltd. | Travel plug adapter that is easy to operate |
| EP3316419A1 (en) * | 2016-10-31 | 2018-05-02 | Travel Blue Ltd. | Secure travel connector adapter |
| EP3316420A1 (en) * | 2016-10-31 | 2018-05-02 | Travel Blue Ltd. | Easily operable travel connector adapter |
| WO2018083129A1 (en) * | 2016-11-01 | 2018-05-11 | Travel Blue Ltd. | Conveniently operable travel plu adapter |
| WO2018083125A1 (en) * | 2016-11-01 | 2018-05-11 | Travel Blue Ltd. | Compact, groundable travel plug adapter |
| EP3618201A1 (en) | 2018-09-01 | 2020-03-04 | Travel Blue Limited | Universal connector |
| EP3618200A1 (en) | 2018-09-01 | 2020-03-04 | Travel Blue Limited | Robust travel plug adapter |
| CN112952445A (en) * | 2019-11-26 | 2021-06-11 | 勒格朗法国公司 | Device with a swinging support and a locking system that can be released with a swinging actuation key |
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| CN1848548A (en) * | 2006-05-10 | 2006-10-18 | 张锡帆 | Multi-country universal electric adaptor |
| CN201845939U (en) * | 2010-11-08 | 2011-05-25 | 李秋山 | German and French plug with various pins |
| CN102361201A (en) * | 2011-09-23 | 2012-02-22 | 公牛集团有限公司 | Plug dislocation interlocking apparatus used by general-purpose converter |
| CN103700998A (en) * | 2014-01-02 | 2014-04-02 | 梁权然 | Push-out and retractable multifunctional socket |
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2015
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| EP0156076A1 (en) * | 1984-02-08 | 1985-10-02 | Clive St. John Rumble | Adaptor comprising sliding pin carriers |
| CN1848548A (en) * | 2006-05-10 | 2006-10-18 | 张锡帆 | Multi-country universal electric adaptor |
| CN201845939U (en) * | 2010-11-08 | 2011-05-25 | 李秋山 | German and French plug with various pins |
| CN102361201A (en) * | 2011-09-23 | 2012-02-22 | 公牛集团有限公司 | Plug dislocation interlocking apparatus used by general-purpose converter |
| CN103700998A (en) * | 2014-01-02 | 2014-04-02 | 梁权然 | Push-out and retractable multifunctional socket |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109417257A (en) * | 2016-05-20 | 2019-03-01 | 蓝旅有限公司 | Easy-operating change-over plug for travel |
| WO2017198798A1 (en) * | 2016-05-20 | 2017-11-23 | Travel Blue Ltd. | Travel plug adapter that is easy to operate |
| CN109417256B (en) * | 2016-05-20 | 2021-03-16 | 蓝旅有限公司 | Safety travel conversion plug |
| WO2017198770A1 (en) * | 2016-05-20 | 2017-11-23 | Travel Blue Ltd. | Safe travel plug adapter |
| CN109417256A (en) * | 2016-05-20 | 2019-03-01 | 蓝旅有限公司 | The change-over plug for travel of safety |
| EP3316420A1 (en) * | 2016-10-31 | 2018-05-02 | Travel Blue Ltd. | Easily operable travel connector adapter |
| EP3316419A1 (en) * | 2016-10-31 | 2018-05-02 | Travel Blue Ltd. | Secure travel connector adapter |
| WO2018083125A1 (en) * | 2016-11-01 | 2018-05-11 | Travel Blue Ltd. | Compact, groundable travel plug adapter |
| WO2018083129A1 (en) * | 2016-11-01 | 2018-05-11 | Travel Blue Ltd. | Conveniently operable travel plu adapter |
| CN111969350A (en) * | 2016-11-01 | 2020-11-20 | 蓝旅有限公司 | Simple travel conversion plug capable of being grounded |
| CN111969350B (en) * | 2016-11-01 | 2022-05-03 | 蓝旅有限公司 | Simple travel conversion plug capable of being grounded |
| EP3618201A1 (en) | 2018-09-01 | 2020-03-04 | Travel Blue Limited | Universal connector |
| EP3618200A1 (en) | 2018-09-01 | 2020-03-04 | Travel Blue Limited | Robust travel plug adapter |
| CN112952445A (en) * | 2019-11-26 | 2021-06-11 | 勒格朗法国公司 | Device with a swinging support and a locking system that can be released with a swinging actuation key |
| CN112952445B (en) * | 2019-11-26 | 2023-04-25 | 勒格朗法国公司 | Device with a pendulum support and a locking system releasable by means of a pendulum actuation key |
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| Publication number | Publication date |
|---|---|
| CN105576408B (en) | 2017-11-28 |
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