CN206976749U - changeover plug - Google Patents
changeover plug Download PDFInfo
- Publication number
- CN206976749U CN206976749U CN201720844363.2U CN201720844363U CN206976749U CN 206976749 U CN206976749 U CN 206976749U CN 201720844363 U CN201720844363 U CN 201720844363U CN 206976749 U CN206976749 U CN 206976749U
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- China
- Prior art keywords
- pin
- connector assembly
- assembly body
- shifting block
- block
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Abstract
The utility model discloses a kind of changeover plug, including connector assembly body, two first pins corresponding to being provided with connector assembly body, the second pin is additionally provided with the connector assembly body, second pin is hinged with connector assembly body or flexible setting, surface after the expansion of second pin or stretching between two first pins, detent mechanism is provided between second pin and connector assembly body, first pin forms expansion fit with connector assembly body, conducting strip is fixedly installed in connector assembly body, conducting strip and the first pin form sliding conducting and coordinated.Using said structure, there is provided it is a kind of simple in construction, the conversion of English mark and Europe superscript, or the conversion of two-phase and three-phase, the changeover plug of small volume are realized by the rotation of the second pin.
Description
Technical field
The utility model belongs to plug technical field, especially a kind of changeover plug.
Background technology
At present, international electrical standard is inconsistent, and the appliance plug of most of countries and regions and power outlet are not
Can realize unified standard, so that the electrical equipment of a country to another country will because of plug with
Socket can not be matched and can not used.With the needs that the exchange of international the trade culture etc. develops, many family expenses or just
The use of the formula electric product of taking internationally different regions is more and more common.So in order to facilitate traveler, it is proposed on the market
A variety of Changeover plug components, common Changeover plug component include the convertible of connector assembly body body and multiple various criterions
Plug, connector assembly body body and Changeover plug are that each changeover plug is by socket connection, the deficiency of this structure
Independent, it is necessary to be equipped with multiple changeover plugs, space-consuming is big, and it is inconvenient to carry, and the inserted sheet of each changeover plug is solid
It is fixed to set, crush easily or damage in carrying process, cause loose contact, potential safety hazard be present.
In order to overcome deficiency of the prior art, a kind of multinational plug is disclosed in Chinese patent CN2015207315040
Converter, including the converter pedestal with plug distribution face, are provided with sleeve and scalable plug in converter pedestal, it is described can
Flexible plug can be distributed face from the plug and stretch out outside converter pedestal or be retracted into converter pedestal, the scalable plug
Inserted including the English mark plug with earth polar pin, in addition to the American Standard plug with earth polar pin or the mark of the Australia with earth polar pin
Head, and plug overall distribution is marked between the earth polar pin and LN poles pin of English mark plug by the American Standard plug or Australia.Above-mentioned knot
In structure, multiple national plugs are provided with a converter pedestal, need not be with multiple changeover plugs, respectively although solving
Individual plug is arranged on not only complicated in a converter pedestal, and easily breaks down, and some pins be entirely can
With what is mutually replaced, allow the pin of cylinder to substitute the pin of sheet completely, reduce pin quantity, and said structure is each
Individual plug or separate, it is impossible to mutually conversion, there may come a time when need not so multitap, which improves product
Production cost, reduce sales competitiveness.
The content of the invention
For overcome the deficiencies in the prior art, the utility model provides a kind of simple in construction, passes through turning for the second pin
Move to realize the conversion of English mark and Europe superscript, or the conversion of two-phase and three-phase, the changeover plug of small volume.
To achieve these goals, the technical solution adopted in the utility model is：A kind of changeover plug, including connector assembly sheet
Body, be provided with connector assembly body corresponding to two first pins, be additionally provided with the second pin on the connector assembly body, second inserts
Pin and connector assembly body are hinged or flexible setting, the surface after the expansion of the second pin or stretching between two first pins,
Detent mechanism is provided between second pin and connector assembly body, first pin forms expansion fit with connector assembly body,
Conducting strip is fixedly installed in connector assembly body, conducting strip and the first pin form sliding conducting and coordinated.
In above-mentioned technical proposal, preferable first pin can be cylinder or flat, when the first pin is flat
Flat-shaped and when being parallel to each other, by the rotation or flexible of the second pin, the changeover plug may act as two-pin plug and U.S. of the country
Target 3-phase plug, when the first pin is cylindrical, by the rotation or flexible of the second pin, the changeover plug may act as Europe
Target plug and English target 3-phase plug, because the diameter of Europe superscript cylindrical pin is equal to the width of English mark flat pin, positioning
The setting of mechanism is in order that the second pin arbitrarily will not be rotated or stretched in use state and rounding state, facilitates grafting,
More stable, the first pin and connector assembly body are expansion fit, when not in use can be by the first pin retraction connector assembly body, this
Sample prescription Portable belt, and will not occur the situation that the first pin is bent or lost in carrying process, increase the service life, lead
Electric piece is is fixed in connector assembly body, and during the first pin is flexible, conducting strip abuts conducting with the first pin all the time, protects
Hinder the stability of structure.
Further set as of the present utility model, second pin is hinged with connector assembly body, and the second pin is into L
Type, opening position corresponding with the second pin is provided with the groove being adapted to the second pin on the outer peripheral face of connector assembly body, and second
Pin can be placed in groove by rotating, and the detent mechanism includes the limited block being arranged on connector assembly body, the second pin
The lateral surface of the second pin forms with limited block and abuts spacing setting after expansion.
In above-mentioned technical proposal, the second pin l-shaped, groove is adapted to also l-shaped with the second pin, and the second pin collapses shape
During state, it is embedded in groove, and the outer peripheral face of the lateral surface of the second pin and connector assembly body is flush or below connector assembly body
Outer peripheral face, if the lateral surface of the second pin is raised is arranged on the outer peripheral face of connector assembly body, then changeover plug exists
In use, there can be space between the end face of changeover plug and the end face of socket, finger may be reached when children are at play
In space, easily cause danger, the setting of limited block be in order that the second pin when in use, make the lateral surface of the second pin with
Limited block abuts, there is provided an abutting power, such second pin would not rotate during grafting, and structure is more stable, inserts
Connect more convenient.
Further set as of the present utility model, one end of the extended connector assembly body of the first pin is insertion
End, the other end is connection end, and the connection end of two first pins is connected by connector, is provided with connector and drives the first pin
Mobile shifting block, one end of shifting block, which stretches out, stretches out connector assembly body formation drive end, is provided with the connector assembly body
The chute passed through for shifting block, shifting block is formed with chute is oriented to sliding setting, is provided between shifting block and the connector assembly body anti-
The locking mechanism that only the first pin is retracted.
In above-mentioned technical proposal, one end that the first pin is used to be connected with socket is insertion end, and two the first pins pass through
Connector is linked, and connector is connecting plate or connecting rod etc., and driving shifting block can drive the first pin to stretch, because first slotting
Pin can be pressed inward in grafting, so the setting of locking mechanism is exactly to prevent in the first pin retraction connector assembly body,
Shifting block can be along the axially directed sliding of chute, and goes back the effect of limited location, avoids shifting block double swerve, simple in construction, operation side
Just.
Further set as of the present utility model, the connector forms grafting with shifting block and set, and is set on connector
There is the through hole of the end grafting for shifting block, be provided with spring base below through hole, spring be provided between shifting block and spring base, institute
Stating locking mechanism includes being arranged on the fixture block of shifting block side and is arranged on the neck that connector assembly inner body wall is adapted to fixture block, fixture block
Fix or be wholely set with shifting block, fixture block forms the spacing cooperation of clamping with neck under the action of the spring.
In above-mentioned technical proposal, the inwall of fixture block and connector assembly body forms spacing cooperation, prevents shifting block from deviating from connector assembly
Body, in sliding process, inwall of the fixture block under the action of the spring all the time with connector assembly body abuts shifting block, when sliding to and block
During the position of groove alignment, due to the effect of spring power, fixture block heads into neck by spring and forms the spacing cooperation of clamping, and now the
One pin is in the state stretched out, i.e. use state, when the first pin needs to withdraw, shifting block is down pressed, i.e., by fixture block
Down pressing departs from neck, and then sliding shifting block makes fixture block deviate neck, then cancels pressing force, fixture block again with connector assembly sheet
The inwall of body abuts sliding, and the through hole for shifting block grafting can also be blind hole, and so there is no need to set spring base, spring in addition
One end be connected on spring base, the other end abuts with the lower end of shifting block, and all the time into compressive state, simple in construction, installation and
Process very convenient, easy to operate, efficiency high.
Further set as of the present utility model, retaining convex rib, the driving of shifting block are provided with the inwall of the chute
End is positioned at the top of retaining convex rib, and drive end forms guide and limit with retaining convex rib and coordinated, and the connector assembly body is away from first
The side of pin is provided with jack.
In above-mentioned technical proposal, the setting of retaining convex rib is the neck in order to prevent shifting block to be pressed against in connector assembly body
It is arranged on the medial surface of retaining convex rib, the cavity housed for retaining convex rib, the cavity and limit is formed between fixture block and drive end
Position convex tendon, which is formed, is oriented to sliding cooperation, and the setting of jack is to be connected for convenience with other plugs, improves use to greatest extent
Rate.
Using such scheme, by the rotation of the second pin, the conversion for inserting first two plug construction is rotated to realize, first
Pin is set to be flexible, can avoid being subject to crushing in carrying process or bending, increases the service life, simple in construction, small volume is convenient
Carry.
The utility model is further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Accompanying drawing 1 is the schematic appearance of the utility model specific embodiment when not in use；
Accompanying drawing 2 is structural representation when the utility model specific embodiment uses；
Accompanying drawing 3 is the utility model specific embodiment structure sectional view；
Accompanying drawing 4 is the utility model specific embodiment structure sectional view；
Accompanying drawing 5 is the utility model specific embodiment cut-away view；
Accompanying drawing 6 is structural representation when the utility model specific embodiment uses.
Embodiment
Specific embodiment of the utility model as shown in figures 1 to 6, a kind of changeover plug, including connector assembly body 1, connector assembly
Two first pins 2 corresponding to being provided with body 1, are additionally provided with the second pin 3 on the connector assembly body 1, the second pin 3 with
Connector assembly body 1 it is be hinged or it is flexible set, surface between two first pins 2 after the second pin 3 deploys or stretched out, the
Detent mechanism is provided between two pins 3 and connector assembly body 1, first pin 2 forms flexible match somebody with somebody with connector assembly body 1
Close, conducting strip 11 is fixedly installed in connector assembly body 1, the pin 2 of conducting strip 11 and first forms sliding conducting and coordinated.Preferably
First pin 2 can be cylinder or flat, when the first pin 2 is flat and when being parallel to each other, be inserted by second
The rotation of pin 3 is flexible, and the changeover plug may act as the two-pin plug of the country and the 3-phase plug of American Standard, when the first pin 2 is
When cylindrical, by the rotation or flexible of the second pin 3, the changeover plug may act as the plug of Europe superscript and English target three-phase is inserted
Head, because the diameter of Europe superscript cylindrical pin is equal to the width of English mark flat pin, the setting of detent mechanism is in order that second
Pin 3 arbitrarily will not be rotated or stretched in use state and rounding state, facilitate grafting, more stable, the first pin 2 and plug
Seat body 1 is expansion fit, can be so convenient for carrying in the retraction connector assembly body 1 of the first pin 2 when not in use, and not
Can occur the situation that the first pin 2 is bent or lost in carrying process, increase the service life, conducting strip 11 is slotting to be fixed on
In headstock body 1, during the first pin 2 is flexible, conducting strip 11 abuts conducting with the first pin 2 all the time, ensures structure
Stability.
Above-mentioned second pin 3 and connector assembly body 1 are be hinged, the l-shaped of the second pin 3, on the outer peripheral face of connector assembly body 1 with
Opening position corresponding to second pin 3 is provided with the groove 12 being adapted to the second pin 3, and the second pin 3 can be placed in recessed by rotation
In groove 12, the detent mechanism includes the limited block 13 being arranged on connector assembly body 1, the second pin 3 after the expansion of the second pin 3
Lateral surface 31 and limited block 13 form and abut spacing setting.The l-shaped of second pin 3, groove 12 be adapted to the second pin 3 also into
L-type, during the second 3 rounding state of pin, it is embedded in groove 12, and the lateral surface 31 of the second pin 3 and connector assembly body 1 is outer
Side face flush or below connector assembly body 1 outer peripheral face, if the lateral surface 31 of the second pin 3, which is projection, is arranged on connector assembly body
On 1 outer peripheral face, then changeover plug when in use, can have space between the end face of changeover plug and the end face of socket,
Children may reach finger in space when being at play, and easily cause danger, and the setting of limited block 13 is in order that second inserts
Pin 3 when in use, makes the lateral surface 31 of the second pin 3 be abutted with limited block 13, there is provided an abutting power, such second pin 3
It would not be rotated during grafting, structure is more stable, and grafting is more convenient.
One end of the above-mentioned extended connector assembly body 1 of first pin 2 is insertion end 21, and the other end is connection end 22, two
The connection end 22 of one pin 2 is connected by connector 14, and the shifting block 15 for driving the movement of the first pin 2 is provided with connector 14,
One end of shifting block 15, which stretches out, stretches out the formation drive end 151 of connector assembly body 1, is provided with the connector assembly body 1 for dialling
The chute 16 that block 15 passes through, shifting block 15 is formed with chute 16 is oriented to sliding setting, is set between the shifting block 15 and connector assembly body 1
It is equipped with the locking mechanism for preventing that the first pin 2 from retracting.It is insertion end 21 that first pin 2, which is used for one end for being connected with socket, two
First pin 2 is linked by connector 14, and connector 14 is connecting plate or connecting rod etc., and driving shifting block 15 can drive the
One pin 2 is flexible, because the first pin 2 can be pressed inward in grafting, so the setting of locking mechanism is exactly to prevent first
In the retraction connector assembly body 1 of pin 2, shifting block 15 can be along the axially directed sliding of chute 16, and goes back the effect of limited location, avoids dialling
The double swerve of block 15, it is simple in construction, it is easy to operate.
Above-mentioned connector 14 and shifting block 15 form grafting and set, and the end grafting for shifting block 15 is provided with connector 14
Through hole 141, the lower section of through hole 141 is provided with spring base 142, spring 143 is provided between shifting block 15 and spring base 142, described
Locking mechanism includes being arranged on the fixture block 152 of the side of shifting block 15 and is arranged on the card that the inwall of connector assembly body 1 is adapted to fixture block 152
Groove 17, fixture block 152 are fixed or are wholely set with shifting block 15, and fixture block 152 forms clamping limit in the presence of spring 143 with neck 17
Position coordinates.The inwall of fixture block 152 and connector assembly body 1 forms spacing cooperation, prevents shifting block 15 from deviating from connector assembly body 1, shifting block
15 in sliding process, and inwall of the fixture block 152 all the time with connector assembly body 1 in the presence of spring 143 abuts, when sliding to and block
During the position that groove 17 aligns, due to the effect of the elastic force of spring 143, fixture block 152 heads into neck 17 by spring 143 and forms clamping limit
Position coordinates, and now the first pin 2 is in the state stretched out, i.e. use state, when the first pin 2 needs to withdraw, by shifting block 15
Down press, i.e., down pressed by fixture block 152 and depart from neck 17, then sliding shifting block 15 makes fixture block 152 deviate neck 17, then
Pressing force is cancelled, fixture block 152 abuts sliding with the inwall of connector assembly body 1 again, can also for the through hole 141 of the grafting of shifting block 15
Blind hole, so there is no need to set spring base 142 in addition, one end of spring 143 is connected on spring base 142, the other end with
The lower end of shifting block 15 abuts, and all the time into compressive state, simple in construction, installation and very convenient, easy to operate, the efficiency of processing
It is high.
Retaining convex rib 161 is provided with the inwall of above-mentioned chute 16, the drive end 151 of shifting block 15 is located at retaining convex rib 161
Top, drive end 151 and retaining convex rib 161 form guide and limit and coordinate, and the connector assembly body 1 is away from the first pin 2
Side is provided with jack 18.The setting of retaining convex rib 161 is the neck in order to prevent shifting block 15 to be pressed against in connector assembly body 1
17 are arranged on the medial surface of retaining convex rib 161, between fixture block 152 and drive end 151 formed for retaining convex rib 161 house it is recessed
Chamber 153, the cavity 153 and retaining convex rib 161, which are formed, to be oriented to sliding and coordinates, the setting of jack 18 be for convenience with other plugs
Connection, improves utilization rate to greatest extent.
The utility model is not limited to above-mentioned embodiment, and persons skilled in the art are public according to the utility model
The content opened, other a variety of embodiments can be used to implement of the present utility model, or every use the utility model
Design structure and thinking, do simple change or change, both fall within the scope of protection of the utility model.
Claims (6)
1. a kind of changeover plug, including connector assembly body, be provided with connector assembly body corresponding to two first pins, its feature exists
In：The second pin is additionally provided with the connector assembly body, the second pin is hinged with connector assembly body or flexible setting, and second inserts
Surface after pin expansion or stretching between two first pins, localization machine is provided between the second pin and connector assembly body
Structure, first pin and connector assembly body form expansion fit, are fixedly installed conducting strip in connector assembly body, conducting strip with
First pin forms sliding conducting and coordinated.
2. changeover plug according to claim 1, it is characterised in that：Second pin is hinged with connector assembly body, the
Two pin l-shaped, opening position corresponding with the second pin is provided with what is be adapted to the second pin on the outer peripheral face of connector assembly body
Groove, the second pin can be placed in groove by rotating, and the detent mechanism includes the limited block being arranged on connector assembly body,
The lateral surface of the second pin is formed with limited block after the expansion of second pin abuts spacing setting.
3. changeover plug according to claim 1 or 2, it is characterised in that：The extended connector assembly body of first pin
One end be insertion end, the other end is connection end, and the connection end of two first pins is connected by connector, is provided with connector
The shifting block for driving the first pin to move, one end of shifting block, which stretches out, stretches out connector assembly body formation drive end, the connector assembly
The chute passed through for shifting block is provided with body, shifting block is formed with chute is oriented to sliding setting, the shifting block and connector assembly body
Between be provided with prevent the first pin retract locking mechanism.
4. changeover plug according to claim 3, it is characterised in that：The connector forms grafting with shifting block and set, even
The through hole of the end grafting for shifting block is provided with fitting, spring base is provided with below through hole, is set between shifting block and spring base
Spring is equipped with, the locking mechanism includes being arranged on the fixture block of shifting block side and being arranged on connector assembly inner body wall being adapted to fixture block
Neck, fixture block fixes or is wholely set with shifting block, and fixture block forms the spacing cooperation of clamping with neck under the action of the spring.
5. changeover plug according to claim 3, it is characterised in that：Retaining convex rib is provided with the inwall of the chute,
The drive end of shifting block is located at the top of retaining convex rib, and drive end forms guide and limit with retaining convex rib and coordinated, the connector assembly sheet
Side of the body away from the first pin is provided with jack.
6. changeover plug according to claim 4, it is characterised in that：Retaining convex rib is provided with the inwall of the chute,
The drive end of shifting block is located at the top of retaining convex rib, and drive end forms guide and limit with retaining convex rib and coordinated, the connector assembly sheet
Side of the body away from the first pin is provided with jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844363.2U CN206976749U (en) | 2017-07-12 | 2017-07-12 | changeover plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844363.2U CN206976749U (en) | 2017-07-12 | 2017-07-12 | changeover plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206976749U true CN206976749U (en) | 2018-02-06 |
Family
ID=61402957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720844363.2U Active CN206976749U (en) | 2017-07-12 | 2017-07-12 | changeover plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206976749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256685A (en) * | 2020-09-25 | 2022-03-29 | Oppo广东移动通信有限公司 | Power adapter and electronic equipment assembly |
-
2017
- 2017-07-12 CN CN201720844363.2U patent/CN206976749U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256685A (en) * | 2020-09-25 | 2022-03-29 | Oppo广东移动通信有限公司 | Power adapter and electronic equipment assembly |
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| GR01 | Patent grant |