CN105576408B - Converter with button selection function - Google Patents
Converter with button selection function Download PDFInfo
- Publication number
- CN105576408B CN105576408B CN201510962838.3A CN201510962838A CN105576408B CN 105576408 B CN105576408 B CN 105576408B CN 201510962838 A CN201510962838 A CN 201510962838A CN 105576408 B CN105576408 B CN 105576408B
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- China
- Prior art keywords
- plug
- shell fragment
- control cage
- converter
- groove
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- 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
-
- 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 kind of converter with button selection function, including the housing provided with male connector throughbore, at least two kinds of plugs are provided with housing, the plug can stretch out or retract from the male connector throughbore, plug is provided with the plug operated key of controller plug expanding-contracting action, and each plug is corresponding to be provided with control cage；Control cage is provided with upper positioning step and lower positioning step, and the stretching position of upper positioning step plug corresponding with the control cage with lower positioning step and punctured bit are adapted to respectively；It is respectively equipped with shell fragment in the control cage, housing is provided with selection key, and selection key slidably, and extrudes shell fragment corresponding to position between the position of corresponding each shell fragment；The shell fragment is flexible thin slice.The beneficial effects of the invention are as follows：With good reliable internal electrical connection.
Description
Technical field
The present invention relates to electrical equipment, especially a kind of converter with button selection function.
Background technology
Socket is provided convenience for the daily electricity consumption of people.Country variant often uses different electric interfaces standards, leads
Cause socket standard also different, in addition to the national standard of China, relatively common has Unite States Standard, abbreviation American Standard, European standard, abbreviation Europe
Mark, British Standard, abbreviation English mark, Australian Standard, abbreviation Australia mark.In order to help the only adaptation national standard oneself carried with to insert
The electronic equipment energy normal use of seat, the personage that commercial affairs, tourism are gone abroad, generally require to carry converter.If only come and go
One state, it is only necessary to carry the converter that the national standard turns Chinese Industrial Standards (CIS).If need the round people that shuttled at multinational
Scholar, the difference according to destination may be just needed, carries multiple converters, it is undesirable on convenience and economy.
The Chinese patent literature of Publication No. " CN101872911A ", in " rotation selection disclosed in 27 days October in 2010
Push type multinational power source adapter ", its include housing and be arranged in housing socket, at least two different sizes insert
Pin, the housing include upper lid and bottom seat, and the base is rotationally connected on upper lid with respect to a central rotating shaft, and the socket is installed on
On this in lid, the pin of the different size is installed in the base and with base synchronous axial system, and the pin of the different size encloses
It is circumferentially distributed around the central rotating shaft, meanwhile, each pin relative to the central rotating shaft can parallel sliding setting, there is each pin
The one sliding operating position stretched out outside housing and the stowed position being retracted in housing；On this one is provided with side wall of lid
The positioning runner of direction extension is stretched out parallel to pin, to should positioning runner be provided with can be along the cunning of positioning runner slidably
Component is moved, when a wherein pin is rotated to the functional areas of the sliding assembly, promotes the pin to stretch out housing by the sliding assembly
Its outer operating position.
The technical scheme tentatively realizes the adaptation to a variety of sockets.But the program realizes the side to a variety of sockets adaptation
Method is integral-rotation pin, and which results in the stability of converter inside electrical connection to be affected, so as to cause product
Reliability and degree of safety reduce.
The content of the invention
The technical problem to be solved in the invention is that the inside electrical connection reliability of existing multinational converter is low, from
And a kind of multinational converter is provided, there is good reliable internal electrical connection.
To achieve these goals, the present invention adopts the following technical scheme that：A kind of converter with button selection function,
Be provided with least two kinds of plugs including the housing provided with male connector throughbore, in housing, the plug can be stretched out from the male connector throughbore or
Retract, plug is provided with the plug operated key of controller plug expanding-contracting action, and each plug is corresponding to be provided with control cage；Control cage
It is provided with upper positioning step and lower positioning step, the stretching of upper positioning step plug corresponding with the control cage with lower positioning step
Position and punctured bit are adapted to respectively；Shell fragment is respectively equipped with the control cage, housing is provided with selection key, and selection key is corresponding each
Between the position of shell fragment slidably, and shell fragment corresponding to position is extruded；The shell fragment is flexible thin slice.
Some existing converters, its several plug are shunk in housing, can when needed, by the operation set on plug
Key, plug is slided out is electrically connected.In order that the plug in this class formation, which can be reliably fixed on, stretches out position and receipts
Condense, the technical program is that the equal Aided design of each plug one control cage, the control cage are provided with telescopic plug direction
Upper and lower two positioning steps are as position limiting structure, the stretching position of difference corresponding plug and punctured bit.Instantly position limiting structure is in limit
During the state of position, the retract action of the plug stretched out is limited；When upper limit structure is in spacing state, limits and retracted
The plug extending action.Under such design, the telescopic location of plug is by effective spacing, being electrically connected in whole converter
The relation of connecing is greatly improved.Operational control frame for the convenience of the users, this programme are that control cage devises shell fragment as elasticity
Part, one end connection control cage, one end connection selection key, only need during use to press selection key, with regard to control cage can be promoted to produce position
Move, so that position-limiting action occurs or cancelled for upper and lower positioning step.In order to effectively be selected the control cage for doing spacing action
Select, selection key is designed as to slide on the position of each adaptation shell fragment by this programme.
Preferably, the control cage includes the transverse arm extended to selection key direction, the outboard end of transverse arm is provided with opening
Downward groove, case inside wall are provided with groove under the shell fragment of opening upwards, and the both ends of the shell fragment are connected to groove and shell fragment
Between lower 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 groove it
Between.
Preferably, each shell fragment is integral type structure, the top of integral type shell fragment is provided with along telescopic plug direction
The longitudinal breach of extension.In order to optimize shell fragment effect, number of components is reduced, improves efficiency of assembling, this programme devises integral type
Shell fragment substitutes each independent shell fragment.Corresponding, selection key is also only needed on a portion shell fragment isolated out accordingly
Fix one.
Preferably, the set groove that Open Side Down on the transverse arm outboard end of each control cage, is combined into discontinuously
Shell fragment on groove；Integral type shell fragment on shell fragment under groove and shell fragment groove it is spacing in slidably.This programme sets integral type shell fragment
It is set to slidably, by sliding integral type shell fragment, you can drive the selection key being fixed thereon to horizontally slip, realize to control cage
Selection.
Preferably, the locating surface of the upper positioning step and lower positioning step is perpendicular to the flat of telescopic plug direction
Face.The locating surface of upper positioning step and lower positioning step is designed as the plane perpendicular to telescopic plug direction, also set on plug
Meter corresponding construction carries out matching positioning, can form optimal locating effect.In actual applications, release and withdraw to reduce
The frictional force of locating surface during control cage, it can slightly be tilted what the locating surface of upper positioning step designed downwards, by lower positioning table
The slightly upwardly side of the locating surface design of rank tilts.
Preferably, also include sleeve holder assembly；Sleeve holder assembly is provided with some in the position of the outboard end close to transverse arm
Salient point is spaced, the outboard end of transverse arm is positioned between the salient point of interval.Realize spacing, we to control cage in housing in order to preferably
Case is provided with several interval salient points on sleeve holder assembly, comes interval with interval salient point and positions the outer of each control cage transverse arm
Side.Selection key is facilitated more accurately to choose required control cage.
Preferably, distance is adapted between the width of the medial extremity of selection key and adjacent interval salient point；The inner side of selection key
The upper surface at end and the lower surface tight fit of interval salient point, the lower surface for being spaced salient point is provided with hemispherical damping salient point.It is elected
When selecting key and being slid laterally between each control cage, the position that can not be selected between control cage can be because hemispherical damping salient point
Presence and produce damping feel；Only when selection key, which slides into control rack position, can carry out selecting the position of pressing, resistance
Buddhist nun's feel disappears.Such design helps user to visually observe, and only can feel whether be in pressable with feel
The position of selection, facilitate use.
Preferably, the both sides of the upper surface of the medial extremity of selection key, it is recessed to be provided with selection key along shell fragment elastic deformation direction
Groove, groove gap and the clearance fit of damping salient point.In push action, the selection key groove serves guiding and made selection key
With, help improve selection key pressing when feel.
Preferably, led on the sleeve holder assembly and/or parallel to plug glide direction in housing provided with some plugs
Post, plug are provided with guide pillar through hole；Plug guide pillar connects together with guide pillar through hole.Several plugs are designed in this programme to lead
Post, plug are socketed on plug guide pillar by guide pillar through hole, slip can be made more steady, it is not easy to off normal, contribute to selection key
The accuracy of selection and pressing operation to control cage.
In summary, the beneficial effects of the invention are as follows：With good reliable internal electrical connection.
Brief description of the drawings
Fig. 1 is the external structure schematic diagram of the present invention,
Fig. 2 is the external structure schematic diagram of the another side of the present invention,
Fig. 3 is the main element exploded view of the present invention,
Fig. 4 is the internal structure schematic diagram of the present invention,
Fig. 5 is the annexation top view of plug, control cage, shell fragment and selection key,
Fig. 6 is the structural representation of American Standard plug,
The structural representation of the control cage of Fig. 7 American Standards plug adaptation,
Fig. 8 is selection key structural representation,
Fig. 9 is sleeve holder assembly structural representation,
Figure 10 is schematic diagram when plug is in retracted mode,
Figure 11 is schematic diagram when control cage is open, plug is in extended state,
Figure 12 be plug it is fully extended after control cage retract schematic diagram during in positioning states.
Wherein：Covered on 1,2 lower covers, 5 shell fragments, 6 selection keies, 7 sleeve holder assemblies, 8USB components, 9 protective tubes, 10 conductive PCB
Component, 11 protection door components, 12 securing cover plates, groove under 21 shell fragments, 31 American Standard plugs, 32 Europe superscript plugs, 33 English mark plugs, 34 Australia
Mark plug, 41 American Standard plug control cage, 42 Europe superscript plug control cage, 43 English mark plug control cage, 44 Australia mark plug control cage, 45
Transverse arm, 46 trailing arms, 61 shell fragment through holes, 62 selection key grooves, 71 interval salient points, 72 plug guide pillars, 311 American Standard plug operated keys,
321 Europe superscript plug operated keys, 331 English mark plug operated keys, 341 Australia mark plug operated key, groove on 451 shell fragments, positioning table on 461
Rank, 462 times positioning steps, 711 damping salient points.
Embodiment
The present invention will be further described with embodiment below in conjunction with the accompanying drawings.
Embodiment as shown in Figure 1 and Figure 2, it is a kind of converter with button selection function, including forms the upper of housing
Lid 1 and lower cover 2, the top of upper lid are provided with socket through hole, and the bottom of lower cover is provided with male connector throughbore；The side of housing is provided with selection key
5, the opposite side of housing is provided with plug operated key.The multinational converter of this example be provided with American Standard plug, Europe superscript plug, English mark plug and
Each one of plug is marked by Australia, as shown in Fig. 6 American Standard plug, an operated key is equipped with each plug, i.e., outside housing
American Standard plug operated key 311, Europe superscript plug operated key 321, English mark plug operated key 331 and Australia's mark plug operated key 341.
As shown in figure 3, this multinational converter inside is additionally provided with shell fragment 5, sleeve holder assembly 7, USB component 8, protective tube 9, led
Electric PCB components 10, protection door component 11, securing cover plate 12 and American Standard plug 31, Europe superscript plug 32, English mark plug 33, Australia's mark are inserted
First 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.Often
Individual plug with a control cage Corresponding matching.As shown in fig. 7, control cage includes transverse arm 45 and trailing arm 46, transverse arm is set to horizontal
Direction, trailing arm are set to vertical direction；Trailing arm is provided with flange, and the top and bottom of flange form the He of positioning step 461 respectively
Lower positioning step 462；The locating surface of upper positioning step and lower positioning step is horizontal direction, and matching also is provided with plug
Locating surface, the matching of two locating surfaces together, make positioning step and lower positioning step just plug corresponding with the control cage
Stretching position and punctured bit be adapted to positioning respectively.
As shown in fig. 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, group on the transverse arm outboard end of each control cage
Synthesize groove 451 on interrupted shell fragment, the both ends of shell fragment are connected on shell fragment under groove and shell fragment between groove, can be slided in the horizontal direction
It is dynamic.
As shown in figure 3, shell fragment 5 is flexible thin slice, what this example was selected is the shell fragment of integral type, and the top of shell fragment is set
There is the breach of vertical direction, shell fragment is divided into three parts of bottom connection top separation；As shown in figure 8, selection key is interior
Side is provided with shell fragment through hole 61, and is socketed in this on center section of three parts on the shell fragment top being split to form.
As shown in figures 4 and 9, the sleeve holder assembly of the multinational converter of this example is provided with 5 interval salient points in the horizontal direction
71,4 clearance spaces are formed, a control cage is adapted in each clearance space.Europe superscript, U.S. are set respectively from left to right in this example
4 control cage are marked by mark, Ying Biao, Australia.Distance is adapted between the width of the medial extremity of selection key and adjacent interval salient point；Selection key
The upper surface of medial extremity and the lower surface tight fit of interval salient point, the lower surface for being spaced salient point is provided with hemispherical damping salient point
711.When selection key slides laterally between each control cage, the position that can not be selected between control cage can be because hemispherical
Damp the presence of salient point and produce damping feel；Only it can carry out selecting the position of pressing when selection key slides into control rack position
When putting, damping feel disappears.
The both sides of the upper surface of the medial extremity of selection key, it is recessed provided with the selection key groove 62 parallel to shell fragment elasticity direction
Groove gap and the clearance fit of damping salient point.In push action, the selection key groove can slide selection key along interval salient point,
Guide effect is served, helps improve feel during selection key pressing.
2 plug guide pillars 72 are respectively provided with sleeve holder assembly and in housing in vertical direction, is equipped with and leads on each plug
Post through hole, both connect together.
The multinational converter of this example is additionally provided with USB component, it is possible to provide USB charge functions.
The multinational converter of this example is provided with protective tube on lower lid, there is provided overload insurance protection.
The multinational converter of this example, plug, control cage, the annexation of shell fragment and selection key are as shown in Figure 5.When plug is received
Its structure is as shown in Figure 10 when contracting is in housing, and shell fragment is in normal condition, and the upper positioning step of control cage blocks the phase of plug
Position is answered, plug is not promoted and skids off male connector throughbore and realize electrical connection.Assuming that needing to skid off American Standard plug, then need
Selection key is first stirred to the position of corresponding American Standard plug control cage, then presses inward against selection key.As shown in figure 11, now shell fragment
The center section of longitudinal subdivision, which is driven, to be deformed inward, and American Standard control cage moves right, and the limit function of upper positioning step card disappears
Lose, American Standard plug is in freely slidable state.American Standard plug operated key is now stirred downwards, and American Standard plug is slipped down to
Bottom, then discharge the selection key being pressed, selection key are recovered to reset condition with the elastic reset of shell fragment, as shown in figure 12, this
The lower positioning step of Shi Meibiao plug control cage blocks the relevant position of American Standard plug, prevents American Standard plug retraction, it is ensured that safety
Electrical connection.
Claims (9)
1. a kind of converter with button selection function, including the housing provided with male connector throughbore, housing is interior to be provided with least two kinds of insert
Head, the plug can stretch out or retract from the male connector throughbore, and the plug that plug is provided with controller plug expanding-contracting action operates
Key, it is characterized in that, each plug is corresponding to be provided with control cage；Control cage is provided with upper positioning step (461) and lower positioning table
Rank (462), the stretching position of upper positioning step plug corresponding with the control cage with lower positioning step and punctured bit are adapted to respectively；Institute
State and shell fragment (5) is respectively equipped with control cage, housing is provided with selection key (6), and selection key is between the position of corresponding each shell fragment
Slidably, and shell fragment corresponding to position is extruded；The shell fragment is flexible thin slice.
2. a kind of converter with button selection function according to claim 1, it is characterized in that, the control cage includes
The transverse arm (45) extended to selection key direction, the outboard end of transverse arm are provided with the groove that Open Side Down, and case inside wall is provided with
Groove (21) under the shell fragment of opening upwards, the both ends of the shell fragment are connected under groove and shell fragment between groove.
3. a kind of converter with button selection function according to claim 1 or 2, it is characterized in that, each bullet
Piece is integral type structure, and the top of integral type shell fragment is provided with the longitudinal breach extended along telescopic plug direction.
4. a kind of converter with button selection function according to claim 3, it is characterized in that, each control cage
Transverse arm outboard end on the set groove that Open Side Down, be combined into groove (451) on interrupted shell fragment；Integral type shell fragment is in shell fragment
Under upper groove and shell fragment groove it is spacing in slidably.
5. there is the converter of button selection function according to any one described in claim 1 or 2, it is characterized in that, it is described
The locating surface of upper positioning step (461) and lower positioning step (462) is the plane perpendicular to telescopic plug direction.
6. a kind of converter with button selection function according to claim 1 or 2, it is characterized in that, in addition to sleeve
Holder assembly (7)；Sleeve holder assembly is provided with some interval salient points (71), the outboard end of transverse arm in the position of the outboard end close to transverse arm
It is positioned between the salient point of interval.
7. a kind of converter with button selection function according to claim 5, it is characterized in that, the medial extremity of selection key
Width be adapted to distance between adjacent interval salient point；The upper surface of the medial extremity of selection key and the lower surface close-fitting of interval salient point
Close, the lower surface for being spaced salient point is provided with hemispherical damping salient point (711).
8. a kind of converter with button selection function according to claim 7, it is characterized in that, the medial extremity of selection key
Upper surface both sides, be provided with selection key groove (62) along shell fragment elastic deformation direction, groove gap and the gap of damping salient point
Adaptation.
9. a kind of converter with button selection function according to claim 6, it is characterized in that, the sleeve holder assembly
Some plug guide pillars (72) are provided with parallel to plug glide direction in upper and/or housing, plug is provided with guide pillar through hole；Plug is led
Post connects together with guide pillar through hole.
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 CN105576408A (en) | 2016-05-11 |
| CN105576408B true CN105576408B (en) | 2017-11-28 |
Family
ID=55886276
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) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3459145B1 (en) * | 2016-05-20 | 2024-07-03 | Travel Blue Ltd. | Secure travel connector adapter |
| 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 |
| ES2961878T3 (en) * | 2016-05-20 | 2024-03-14 | Travel Blue Ltd | Easy Operation Travel Plug Adapter |
| EP3316421A1 (en) * | 2016-11-01 | 2018-05-02 | Travel Blue Limited | Compact, groundable travel adapter |
| EP3316422A1 (en) * | 2016-11-01 | 2018-05-02 | Travel Blue Limited | Comfortable to operate travel adapter |
| DE102018006922B4 (en) | 2018-09-01 | 2020-04-09 | Travel Blue Limited | Robust travel plug adapter |
| DE102018007269B4 (en) | 2018-09-01 | 2020-03-26 | Travel Blue Limited | Universal connector |
| FR3103643B1 (en) * | 2019-11-26 | 2022-06-10 | Legrand France | Apparatus with tilting apparatus support and disengageable locking system by means of a tilting actuation button |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8403294D0 (en) * | 1984-02-08 | 1984-03-14 | Rumble C S J | Electrical connectors |
| CN100433470C (en) * | 2006-05-10 | 2008-11-12 | 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 |
| CN102361201B (en) * | 2011-09-23 | 2014-06-18 | 公牛集团有限公司 | Plug dislocation interlocking apparatus used by general-purpose converter |
| CN103700998B (en) * | 2014-01-02 | 2017-01-25 | 梁权然 | Push-out and retractable multifunctional socket |
-
2015
- 2015-12-21 CN CN201510962838.3A patent/CN105576408B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105576408A (en) | 2016-05-11 |
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Address after: 315314 Zhejiang city of Ningbo province Cixi city Guanhaiwei town East Industrial Park Patentee after: Bulls group Limited by Share Ltd Address before: 315314 Zhejiang city of Ningbo province Cixi city Guanhaiwei town East Industrial Park Patentee before: Gongniu Group Co., Ltd. |