CN206364313U - A kind of changeover plug - Google Patents
A kind of changeover plug Download PDFInfo
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- CN206364313U CN206364313U CN201621478218.9U CN201621478218U CN206364313U CN 206364313 U CN206364313 U CN 206364313U CN 201621478218 U CN201621478218 U CN 201621478218U CN 206364313 U CN206364313 U CN 206364313U
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- plug
- impeller
- unit
- braking member
- housing
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Abstract
The utility model discloses a kind of changeover plug, including housing, circuit board, braking member, connecting element, connecting element includes at least two plug-in units；Circuit board, connecting element and braking member are respectively positioned in housing；The lateral wall of housing is provided with the first protective tube that is detachable and being electrically connected with circuit board；The bottom of housing offers jack；Connecting element includes the first plug-in unit and the second plug-in unit, and braking member is located between the first plug-in unit and the second plug-in unit；First plug-in unit includes the first plug supporter and the first conductive contact pin, and the first plug supporter is provided with the first elastic component and the first impeller, and housing offers the first chute；Second plug-in unit includes the second plug supporter and the second conductive contact pin, and the second plug supporter is provided with the second elastic component and the second impeller, and housing offers the second chute.Changeover plug of the present utility model, after the first protective tube is damaged, user can voluntarily pull down the first protective tube of damage.
Description
Technical field
The utility model is related to appliance plug technical field, and in particular to a kind of changeover plug.
Background technology
At present, in actual life, because the plug design of electronic product is incomplete same, the design standards of various countries is not yet
Together, the electrical equipment that country variant is bought can not easily be inserted on power supply, caused mobile phone or other the problem of can not charge, given people
Life brings very burden, particularly out on tours, and this problem then seems especially prominent, carries power converting plug and seems particularly
It is necessary.
But, the AC ends of conventional at present changeover plug are designed in circuit board with protective tube (the first protective tube)
On, it so will result in changeover plug in use, if damaged with protective tube (the first protective tube), user is usual
Voluntarily damage can not be pulled down with protective tube (the first protective tube) from circuit board, to change protective tube in time.
In addition, conventional changeover plug is also not equipped with standby protective tube (the second protective tube) at present, so it will result in
Even if user has the ability damage to be pulled down with protective tube (the first protective tube) from circuit board, as not standby
Protective tube (the second protective tube) is replaced, and influences timely using for user.
Utility model content
In order to overcome in the prior art the not easily changeable when being damaged with protective tube (the first protective tube) of changeover plug ask
Topic, the utility model provides a kind of new changeover plug.
To achieve the above object, a kind of changeover plug provided by the utility model, including housing, circuit board, braking member
Part, connecting element, the connecting element include at least two plug-in units；The circuit board, connecting element and braking member are equal
In the housing；The lateral wall of the housing is provided with the first protective tube that is detachable and being electrically connected with the circuit board；
The bottom of the housing is provided with and the one-to-one jack of the plug-in unit；
The connecting element includes spaced first plug-in unit and the second plug-in unit, and the braking member is located at
Between first plug-in unit and the second plug-in unit；First plug-in unit includes the first plug supporter and is located at
The first conductive contact pin on described first plug supporter one end, the first plug supporter provided with the first elastic component and
First impeller, first elastic component is connected between the first plug supporter and first impeller, described
The first chute is offered at the position of corresponding first impeller of housing；
Second plug-in unit includes the second plug supporter and on described second plug supporter one end
Second conductive contact pin, the second plug supporter is provided with the second elastic component and the second impeller, second elastic component
It is connected between the second plug supporter and second impeller, corresponding second impeller of housing
The second chute is offered at position；
When pressing first impeller so that first impeller promotes the braking member to slide and abut described
During the second impeller, first impeller is slidably coupled in first chute, and drives first conductive contact pin
Slide into outside the jack；
When pressing second impeller so that second impeller promotes the braking member to slide and abut described
During the first impeller, second impeller is slidably coupled in second chute, and drives second conductive contact pin
Slide into outside the jack.
In above-mentioned changeover plug, dismountable second protective tube is additionally provided with the lateral wall of the housing.
In above-mentioned changeover plug, in addition to fixed mount, the fixed mount setting is in the housing and positioned at the braking
The top of element；
The braking member is provided with the 4th chute, and the bottom of the fixed mount is provided with is engaged use with the 4th chute
In the sliding block for stablizing the braking member.
In above-mentioned changeover plug, the connecting element also includes the 3rd plug-in unit, and first plug-in unit, second insert
Order member and the 3rd plug-in unit are triangularly arranged and are arranged in the housing.
In above-mentioned changeover plug, the 3rd plug-in unit includes the 3rd plug supporter and located at the 3rd plug
Be provided with the 3rd conductive contact pin on supporter one end, the 3rd plug supporter the 3rd elastic component, the 3rd impeller with
And spacing preiection, the 3rd elastic component is connected between the 3rd plug supporter and the 3rd impeller, described
Spacing preiection is located at corresponding institute on the side of the 3rd plug supporter away from the 3rd impeller, the braking member
State spacing preiection and be provided with limited impression, the limited impression is located at the not homonymy of the braking member with the 4th chute,
The 3rd chute is offered at the position of corresponding 3rd impeller of housing, the 3rd impeller is slidably coupled to
In 3rd chute, so that the spacing preiection is located in the limited impression；
It is further opened with extending through the braking member along the short transverse of the braking member on the braking member
The guide groove of bottom, the guide groove connects setting with the limited impression；
When pressing the 3rd impeller so that the spacing preiection is located in the limited impression and slides into described lead
During into groove, the spacing preiection is slidably coupled in the guide groove, to drive the 3rd conductive contact pin to slide into institute
State outside jack.
In above-mentioned changeover plug, first conductive contact pin, the second conductive contact pin and the 3rd conductive contact pin are respectively phase
The conductive contact pin of same model or different model.
In above-mentioned changeover plug, the surface of shell, which offers at least two groups, is used for the spliced eye with external plug grafting.
In above-mentioned changeover plug, the changeover plug also includes the socket protective structure in the housing, described to insert
Seat protection structure includes being provided with guide chute on socket protective door, support frame and the 4th elastic component, support frame as described above, described
Socket protective door is slidably coupled to the guide chute, and one end of the 4th elastic component is another on socket protective door
End is on the inwall of the guide chute；
When external plug is inserted in the spliced eye, the socket protective door is along the guide chute towards the housing
One Slideslip of inwall；
When the external plug is separated with the spliced eye, the socket protective door is in the 4th elastic component elastic force
Effect is lower to be resetted.
In above-mentioned changeover plug, at least one charging inlet is additionally provided with the outer surface of the housing and positioned at described
The charging indicator light of at least one charging inlet side.
In above-mentioned changeover plug, the housing includes shell and lower cover, and the lower cover is fixedly connected with the shell, institute
State circuit board, connecting element and the braking member to be respectively positioned in the shell, first protective tube is located at the shell
Lateral wall on, offer the jack on the lower lid.
A kind of changeover plug that above-mentioned technical proposal is provided, because the first protective tube is removably disposed in the outer of housing
On the wall of side, so, after the first protective tube is damaged, user can voluntarily pull down the first protective tube of damage, so as in time more
Change protective tube；
Further, due to being additionally provided with dismountable second protective tube on the lateral wall of the changeover plug housing, so, when
After first protective tube is damaged, user need to only take the first protective tube and the second protective tube of damage from the lateral wall of housing
Go out, and the second protective tube is installed to the installed position of the first protective tube, you can complete the replacing of protective tube, it is convenient and swift.
Brief description of the drawings
Fig. 1 is the structural representation for the changeover plug that the utility model embodiment is provided；
Fig. 2 is the assembling schematic diagram for the changeover plug that the utility model embodiment is provided；
Fig. 3 is Fig. 2 top view；
Fig. 4 is Fig. 2 upward view；
Fig. 5 is that the structure of fixed mount, braking member, the 3rd plug-in unit and housing that the utility model embodiment is provided is shown
It is intended to；
Fig. 6 is the internal cross section figure that the first plug-in unit that the utility model embodiment is provided is slid into outside jack；
Fig. 7 is the first plug-in unit, the second plug-in unit, the 3rd plug-in unit and the system that the utility model embodiment is provided
The structural representation of dynamic element；
Fig. 8 is the internal cross section figure that the second plug-in unit that the utility model embodiment is provided is slid into outside jack；
Fig. 9 is the internal cross section figure one that the 3rd plug-in unit that the utility model embodiment is provided is slid into outside jack；
Figure 10 is the internal cross section figure two that the 3rd plug-in unit that the utility model embodiment is provided is slid into outside jack；
Figure 11 is the structural representation for the braking member that the utility model embodiment is provided；
Figure 12 is the structural representation of the first plug-in unit that the utility model embodiment is provided and braking member；
Figure 13 is the exploded view for the first plug-in unit that the utility model embodiment is provided；
Figure 14 is the structural representation of the second plug-in unit that the utility model embodiment is provided and braking member；
Figure 15 is the exploded view for the second plug-in unit that the utility model embodiment is provided；
Figure 16 is the structural representation of the 3rd plug-in unit that the utility model embodiment is provided and braking member；
Figure 17 is the exploded view for the 3rd plug-in unit that the utility model embodiment is provided；
Figure 18 is the structural representation for the fixed mount that the utility model embodiment is provided.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
For ease of description, may be used herein such as " ... under ", " ... below ", " under ", " ... on ", " on "
An element as illustrated in the drawing or feature and another (a little) element or the relation of feature are described Deng space relative terms.
It is appreciated that when an element or layer be referred to as another element or layer " on ", " being connected to " or " being couple to " another element or
During layer, it can directly on another element or layer, be directly connected to or be couple to another element or layer, or there may be residence
Between element or layer.
It is appreciated that terminology used here is merely to description specific embodiment, is not intended to limit the utility model.
Used here as when, clearly state unless the context otherwise, otherwise singulative " one " and "the" are also intended to including plural form.Enter
One step, when in this manual in use, term " comprising " and/or "comprising" show the feature, entirety, step, element
And/or the presence of component, but it is not excluded for depositing for other one or more features, entirety, step, element, component and/or its combination
Or increase.Specification subsequent descriptions is implement better embodiment of the present utility model, and so description is to illustrate this reality
For the purpose of new rule, scope of the present utility model is not limited to.Protection domain of the present utility model, which is worked as, to be regarded
The appended claims person of defining is defined.
A kind of changeover plug 100 provided also referring to Fig. 1 to Fig. 4, Figure 13, Figure 15 and Figure 17, the utility model,
The changeover plug 100 includes housing, circuit board 40, braking member 30, connecting element, and connecting element includes at least two grafting lists
Member；Circuit board 40, connecting element and braking member 30 are respectively positioned in housing；The lateral wall of housing is provided with detachable and and circuit
The first protective tube 17 that plate 40 is electrically connected；The bottom of the housing is provided with and the one-to-one jack of plug-in unit 11；Changeover plug
Connecting element include the spaced plug-in unit 22 of first plug-in unit 21 and second, braking member 30 be located at the first grafting
Between the plug-in unit 22 of unit 21 and second；First plug-in unit 21 include the first plug supporter 211 and located at this
The first conductive contact pin 212 on the one end of one plug supporter 211, the first plug supporter 211 is provided with the first elastic component 213
And first impeller 214, first elastic component 213 be connected to the first plug supporter 211 and first impeller 214 it
Between, offer the first chute 12 at the position of corresponding first impeller 214 of the housing；Second plug-in unit 22 includes second
Plug supporter 221 and the second conductive contact pin 222 on the one end of the second plug supporter 221, the second plug branch
Gripping member 221 is provided with the second elastic component 223 and the second impeller 224, and second elastic component 223 is connected to the second plug branch
Between gripping member 221 and second impeller 224, second is offered at the position of corresponding second impeller 224 of the housing
Chute 13；
When pressing first impeller 214 so that first impeller 214 promotes the braking member 30 to slide and abuts this
During the second plug supporter 221, first impeller 214 is slidably coupled in first chute 12, and drives this first to lead
Electric contact pilotage 212 is slid into outside the jack 11；
When pressing second impeller 224 so that second impeller 224 promotes the braking member 30 to slide and abuts this
During the first plug supporter 211, second impeller 224 is slidably coupled in second chute 13, to drive this second to lead
Electric contact pilotage 222 is slid into outside the jack 11；
Because the first protective tube 17 is removably disposed on the lateral wall of housing, so, when the first protective tube 17 is damaged
Afterwards, user can voluntarily pull down the first protective tube 17 of damage；
In addition, by the way that braking member 30 is located between at least two plug-in unit, so that one of them is inserted when promotion
When order member slides into the outside of jack 11 of housing with external socket grafting, using braking member 30 to another plug-in unit
Prevention is acted on, and can prevent another plug-in unit from sliding into outside the socket of housing, so as to prevent electric leakage or get an electric shock
Situation.
In the present embodiment, the housing is square casing, and it includes shell 14 and lower cover 15, and the lower cover 15 is consolidated with shell 14
Fixed connection, the circuit board 40, connecting element and braking member 30 are respectively positioned in shell 14, and the first protective tube 17 is located at shell 14
Lateral wall on, the jack 11 is offered on the lower cover 15；The shell 14 is the square shell-like structure with opening, and it includes
At least two groups are offered on surface 141, the upper surface 141 to the spliced eye 142 with external plug grafting, this at least two groups are inserted
It can be same size or the spliced eye 142 of different size to connect hole 142, to adapt to the external plug of different size, so that
The changeover plug 100 is provided simultaneously with the function of plug and socket, improves the applicability of the changeover plug 100.
Further, the shell 14 also includes two in four sides for being connected to the upper surface 141, four sides
The corresponding plug-in unit 22 of first plug-in unit 21 and second offers first chute 12 and second chute respectively sideways
13, in order to which human hand presses the impeller 224 of the first impeller 214 and second respectively along the chute 13 of the first chute 12 and second
Slide.
Corresponding at least two plug-in unit of the lower cover 15 offers above-mentioned jack 11, and the shape of the jack 11
And size is corresponding with least two plug-in unit.
Dismountable second protective tube 18 is additionally provided with the lateral wall of shell 14, the second protective tube 18 is standby protective tube；
After the first protective tube 17 is damaged, user only need to be the first protective tube 17 and the second protective tube 18 of damage from the outer of shell 14
Taken out on the wall of side, and the second protective tube 18 is installed to the installed position of the first protective tube 17, you can complete protective tube more
Change, it is convenient and swift.
Also referring to Fig. 1, Fig. 2, Fig. 5 to Figure 18, changeover plug 100 also includes fixed mount 19, and fixed mount 19 is arranged at
In housing and positioned at the top of braking member 30；
Braking member 30 is provided with the 4th chute 33, and the bottom of fixed mount 19 is provided with the sliding block being engaged with the 4th chute 33
191；4th chute 33 cooperates with sliding block 191, when can not only ensure the 4th chute 33 with 191 geo-stationary of sliding block, Gu
Determine frame 19 and stablize position of the spacing braking member 30 in housing, but also can ensure when the first impeller 214 of pressing makes system
Dynamic element 30 is moved during being abutted with second plug-in unit 22 along the side towards the second plug-in unit 22, or
Braking member 30 is set to be moved to and the first grafting list along towards the direction of the first plug-in unit 21 when pressing the second impeller 224
During member 21 is abutted, namely during the movement of the opposing slider 191 of the 4th chute 33, braking member 30 is not in the shakinesses such as inclination
Determine situation.
Also referring to Fig. 1, Fig. 2, Fig. 5 to Figure 18, the plug-in unit 22 of the first plug-in unit 21 and second is set respectively
In the both sides of the braking member 30.In the present embodiment, when pressing the first impeller 214 of first plug-in unit 21, due to
First elastic component 213 is provided between first impeller 214 and the second plug supporter 221, therefore, when pressing should
During the first impeller 214, first elastic component 213, which is squeezed to force, shrinks in first impeller 214 and first plug support
Between part 211, so that the first plug supporter 211 extrudes the braking member 30, so as to promote the edge of braking member 30
Side movement towards the second plug-in unit 22 with second plug-in unit 22 until abut, now, continuation can by by this
One impeller 214 is slided along the first chute 12 of the side of shell 14, so as to can realize on drive the first plug supporter 211
The first conductive contact pin 212 slide, until first conductive contact pin 212 is located at outside the jack 11, so as to by by this
One conductive contact pin 212 and external socket grafting, realize linkage function.During this, because the braking member 30 is connected to this
Second plug-in unit 22, therefore, when pressing the second impeller 224 on second plug-in unit 22, due to the braking member
30 withstanding effect, is promoted the braking member 30 therefore, it is impossible to realize, so second impeller 224 can not be realized
Moved along the second chute 13 of the outer lateral side, so that the second conductive contact pin 222 of second plug-in unit 22 will not reveal
Go out outside the jack 11, so second conductive contact pin 222 can be prevented with first conductive contact pin 212 while being plugged in external
Drain conditions caused by socket, it is ensured that the use reliability and safety in utilization of the changeover plug 100.
And after first plug-in unit 21 completes inserting function, the first of first plug-in unit 21 only need to be pressed again
Impeller 214 so that first impeller 214 returns back to original position, so as to drive first conductive contact pin 212 to be separated with jack 11
And return back to inside shell 14.Now, because the restoring force of first elastic component 213 is acted on, so as to drive the first plug branch
Gripping member 211 also returns back to original position, then the braking member 30 the first plug supporter 211 drive lower edge away from this second insert
The position movement of order member 22 is until return back to original position, then now, user can select to press again first plug-in unit 21 or
Person's second plug-in unit 22, is connected with realizing with external socket.
Similarly, when user selects to press the second impeller 224 of second plug-in unit 22, the braking member 30 can be by
It is moved to and is abutted with first plug-in unit 21 towards the direction of first plug-in unit 21 to the effect edge of pressing force, now,
Second impeller 224 can be slided along the second chute 13 of the side of shell 14, to drive the second conductive contact pin 222 to slide into jack
Outside 11, and then it can be connected with external socket.And due to the withstanding effect of the braking member 30, the jail of the first plug-in unit 21
It is located at firmly in the shell 14, so as to avoid the first conductive contact pin 212 with the second conductive contact pin 222 while being connected to outer patch
Leaked electricity accident caused by seat.
As shown in figure 18, the end face 192 of sliding block 191 is scraggly face, makes braking member when pressing the first impeller 214
Part 30 is moved during being abutted with second plug-in unit 22 along the side towards the second plug-in unit 22, rough and uneven in surface
End face 192 can reduce braking member 30 be relatively fixed frame 19 carry out transverse shifting when frictional force (when user press second
Impeller 224 makes braking member 30 be moved to along the direction towards first plug-in unit 21 to abut with first plug-in unit 21
During, principle is identical).
In the present embodiment, in order to adapt to the specification of different sockets, first conductive contact pin 212 and second conductive contact pin
222 model may be the same or different.Preferably, first conductive contact pin 212 is two, is connected with the first plug supporter 211
Connect to form Two-feet plug structure.Second conductive contact pin 222 is three, and three pin of formation are connected with the second plug supporter 221
Plug construction.
It is understood that the elastic component 223 of the first elastic component 213 and second is spring.
Further, first plug-in unit 21 or second grafting are abutted for the ease of the forced-slip of braking member 30
Unit 22, can be respectively arranged with the both sides of the braking member 30 towards first plug-in unit 21 or second plug-in unit
22 raised boss, so that when 30 forced-slip of braking member, the boss can be connected to first plug-in unit 21 or the
Two plug-in units 22, so that the braking member 30 need not slide oversize distance, while being pressed energetically without user
So that the braking member 30 slides longer distance, it is time saving and energy saving.
In order to further improve, the connecting element also includes the 3rd plug-in unit 23, first plug-in unit 21, second
The plug-in unit 23 of plug-in unit 22 and the 3rd, which is triangularly arranged, to be arranged in housing.By setting three plug-in units, from
And the grafting requirement of different size or the socket of model is disclosure satisfy that, user need to only carry the changeover plug in a present embodiment
100, you can be connected with the socket of different size model, the plug without carrying different size, the use for improving user is portable
Property.
3rd plug-in unit 23 includes the 3rd plug supporter 231 and located at the one end of the 3rd plug supporter 231
On the 3rd conductive contact pin 232, be provided with the 3rd plug supporter 231 the 3rd elastic component 233, the 3rd impeller 234 with
And spacing preiection 235, the 3rd elastic component 233 is connected between the 3rd plug supporter 231 and the 3rd impeller 234,
The corresponding spacing preiection 235 is provided with limited impression 31 on the braking member 30, and limited impression 31 is located at the 4th chute 33
The 3rd chute is offered at the not homonymy of braking member 30, the position of corresponding 3rd impeller 234 of side wall of the shell 14
16, the 3rd impeller 234 is slidably coupled in the 3rd chute 16, so that the spacing preiection 235 is located at the limited impression
In 31.Preferably, the spacing preiection 235 is located at the 3rd plug supporter 231 adjacent to one end of the 3rd impeller 234, and
And the spacing preiection 235 can be square protruding.
Further, offered on the braking member 30 along the short transverse of the braking member 30 and extend through its bottom
Guide groove 32, the guide groove 32 connects setting with limited impression 31.When the 3rd impeller 234 of pressing is so that the spacing preiection
235 in the limited impression 31 and when sliding into the guide groove 32, and the spacing preiection 235 is slidably coupled to the guide groove
In 32, to drive the 3rd conductive contact pin 232 to slide into outside jack 11.Specifically, when needing the 3rd plug-in unit 23
The 3rd conductive contact pin 232 when sliding into the outside of jack 11 with external socket grafting, can by pressing the 3rd impeller 234,
So that the 3rd impeller 234 extrudes the 3rd elastic component 233, so that the limit convex on the 3rd plug supporter 231
Play 235 power that are squeezed to move and be located in the limited impression 31 along the direction close to the braking member 30.Because this is spacing
Groove 31 connects setting with the guide groove 32, therefore, when the 3rd impeller 234 is slidably connected to the 3rd on the side of shell 14
During chute 16, the spacing preiection 235 is slid into the guide groove 32 along from the limited impression 31, and in the 3rd impeller 234
The drive lower edge guide groove 32 in slide so that the 3rd conductive contact pin 232 is slid into outside the jack 11, realize with
External socket grafting.
Now, the plug-in unit 22 of the first plug-in unit 21 and second is due to the braking work by the braking member 30
With, therefore, when pressing first impeller 214 and during the second impeller 224, first conductive contact pin 212 and this second lead
Electric contact pilotage 222 is still located inside the shell 14.
Similarly, after the 3rd plug-in unit 23 is completed with the inserting function of external socket, can by press again this
Three impellers 234 cause it to be slided along the direction of the 3rd chute 16, so that the spacing preiection 235 is separated with the limited impression 31, together
When the 3rd conductive contact pin 232 is separated with the jack 11 and inside the shell 14.Now, user may be selected by pressing
The plug-in unit 22 of first plug-in unit 21 or second is to realize inserting function.
Further, in order to which prevent should when the first plug-in unit 21 or the second plug-in unit 22 are with external socket grafting
3rd plug-in unit 23, which slides into, causes drain conditions outside jack 11, the limited impression 31 on the braking member 30 is opening court
To the U-lag of the spacing preiection 235, the opening two ends of the limited impression 31 are set in inclined-plane, thus when the braking member 30 by
During the promotion shift position of the first plug-in unit 21 or the second plug-in unit 22, the spacing preiection 235 can be spacing due to this
The barrier effect on the inclined-plane at the opening two ends of groove 31, prevents the spacing preiection 235 from entering in the limited impression 31.
It is understood that in this embodiment, first conductive contact pin 212, the second conductive contact pin 222 and the 3rd are conductive
Contact pilotage 232 is respectively the conductive contact pin of different model.Certainly, in other embodiments, first conductive contact pin 212, second are led
The electric conductive contact pin 232 of contact pilotage 222 and the 3rd can also be the conductive contact pin of same model.Preferably, the 3rd conductive contact pin 232
For two, and the 3rd conductive contact pin 232 is circular conductive contact pilotage, and the 3rd conductive contact pin 232 is supported with the 3rd plug
The connection of part 231 forms circular Two-feet plug.
It is understood that in the present embodiment, the 3rd elastic component 233 is spring.
Further, in order to be further ensured that the safety in utilization of the changeover plug 100, the changeover plug 100 also includes
Socket protective structure 50 inside the shell 14, the socket protective structure 50 include socket protective door 51, support frame 52 with
And the 4th elastic component 53, guide chute 521 is provided with the support frame 52, and the socket protective door 51 is slidably coupled to the guiding
Chute 521, one end of the 4th elastic component 53 is on the socket protective door 51, and the other end is on the inwall of guide chute 521.
When external plug is inserted in the spliced eye 142, the socket protective door 51 is along the guide chute 521 towards the inwall of shell 14
One Slideslip, now, the external plug can be connected with the spliced eye 142, realize inserting function.When external plug and the spliced eye
During 142 separation, the socket protective door 51 resets in the presence of the elastic force of the 4th elastic component 53.The socket protective door 51 can be protected
The spliced eye 142, prevents children's finger is inserted when inserting the spliced eye 142 or user's misoperation from being made in the spliced eye 142
Into electric shock accidents.
Specifically, the socket protective door 51 is at the position of the corresponding spliced eye 142 in the shell 14.It is external when having
When plug is inserted in the spliced eye 142, cause the socket protective door 51 extruding the 4th because the mating force of external plug is acted on
Elastic component 53 and along the Slideslip towards the inwall of shell 14, so as to expose the spliced eye 142, in order to the external plug with
The normal grafting of spliced eye 142.And when the external plug is separated with the spliced eye 142, the 4th elastic component 53 provides elasticity
Power causes the socket protective door 51 along the Slideslip away from the inwall of shell 14 up to homing, now, the socket protective
Door 51 is located at the lower section of spliced eye 142, and the spliced eye 142 is protected.In addition, setting this to lead using on the support frame 52
To chute 521, the socket protective door 51 is enabled to be slided all the time along the bearing of trend of the guide chute 521, so that should
The glide direction of socket protective door 51 is controllable.
Further, in order to meet the changeover plug 100 with a variety of functions, therefore, gone back on the surface of the shell 14
It is provided with least one charging inlet 60 and the charging indicator light 61 positioned at least one side of charging inlet 60.It is preferred that
Ground, the charging inlet 60 can be one or two, and the charging inlet 60 can be USB interface, consequently facilitating and mancarried electronic aid
The function of being charged to mancarried electronic aid is realized in connection.Charging shape of the charging indicator light 61 to indicate mancarried electronic aid
State.When portable electric appts are connected on the charging inlet 60, the charging indicator light 61 can be sent with particular color
Light, such as red light, now, user can clearly obtain the charged state of the portable electric appts.And when portable
During electronic equipment charging complete, the charging indicator light 61 can send the light of another color, such as green, now, user
The portable electric appts charging complete can be obtained by the charging indicator light 61, you can separate it with charging inlet 60.
Using the design that charging inlet 60 and charging indicator light 61 are set on shell 14 so that the changeover plug 100 is also
The function either data-transformation facility of portable electric appts charging is can be implemented as, so that the changeover plug 100
Function more comprehensively, is conducive to improving the usage experience of user.
To sum up, changeover plug of the present utility model, because the first protective tube 17 is removably disposed in the lateral wall of housing
On, so, after the first protective tube 17 is damaged, user can voluntarily pull down the first protective tube 17 of damage；
Further, due to being additionally provided with dismountable second protective tube 18 on the lateral wall of the changeover plug housing, so,
After the first protective tube 17 is damaged, user only need to be the first protective tube 17 and the second protective tube 18 of damage from the outside of housing
Taken out on wall, and the second protective tube 18 be installed to the installed position of the first protective tube 17, you can complete the replacing of protective tube,
It is convenient and swift；
Further, by the way that braking member 30 is located between at least two plug-in units, so that when pressing first is inserted
, can be by the edge of braking member 30 using the motive force for pressing first impeller 214 during the first impeller 214 of order member 21
Moved towards the direction of the second plug-in unit 22, so that first impeller 214 is slidably connected to the first chute on housing
12 and drive the first conductive contact pin 212 of first plug-in unit 21 to slide into the outside of jack 11 to carry out grafting with external socket
When, due to the barrier effect of the braking member 30 so that the second conductive contact pin 222 on second plug-in unit 22 can not be realized
Slide into outside jack 11, therefore, it is possible to prevent in grafting during either maloperation caused multiple conductive contact pins simultaneously with
External socket grafting and there is situation about leaking electricity, it is ensured that the safety in utilization of the changeover plug 100 and use reliability.
It the above is only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of the art
Member for, on the premise of the utility model technical principle is not departed from, some improvement and replacement can also be made, these improve and
Replacement also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of changeover plug, it is characterised in that including housing, circuit board, braking member, connecting element, the connecting element
Including at least two plug-in units；The circuit board, connecting element and braking member are respectively positioned in the housing；The housing
Lateral wall is provided with the first protective tube that is detachable and being electrically connected with the circuit board；The bottom of the housing is provided with inserts with described
The one-to-one jack of order member；
The connecting element includes spaced first plug-in unit and the second plug-in unit, and the braking member is located at described
Between first plug-in unit and the second plug-in unit；First plug-in unit includes the first plug supporter and located at described
The first conductive contact pin on first plug supporter one end, the first plug supporter is provided with the first elastic component and first
Impeller, first elastic component is connected between the first plug supporter and first impeller, the housing
The first chute is offered at the position of corresponding first impeller；
Second plug-in unit include the second plug supporter and on described second plug supporter one end second
Conductive contact pin, the second plug supporter is provided with the second elastic component and the second impeller, the second elastic component connection
Between the second plug supporter and second impeller, the position of corresponding second impeller of housing
Place offers the second chute；
When pressing first impeller so that first impeller promotes the braking member to slide and abuts described second
During plug supporter, first impeller is slidably coupled in first chute, and drives first conductive contact pin
Slide into outside the jack；
When pressing second impeller so that second impeller promotes the braking member to slide and abuts described first
During plug supporter, second impeller is slidably coupled in second chute, and drives second conductive contact pin
Slide into outside the jack.
2. changeover plug as claimed in claim 1, it is characterised in that dismountable is additionally provided with the lateral wall of the housing
Two protective tubes.
3. changeover plug as claimed in claim 1, it is characterised in that also including fixed mount, the fixed mount setting is in described
In housing and positioned at the top of the braking member；
The braking member is provided with the 4th chute, and the bottom of the fixed mount is provided with the cunning being engaged with the 4th chute
Block.
4. changeover plug as claimed in claim 3, it is characterised in that the connecting element also includes the 3rd plug-in unit, institute
The first plug-in unit, the second plug-in unit and the 3rd plug-in unit is stated to be triangularly arranged and be arranged in the housing.
5. changeover plug as claimed in claim 4, it is characterised in that the 3rd plug-in unit includes the 3rd plug supporter
And the 3rd conductive contact pin on described 3rd plug supporter one end, the 3rd is provided with the 3rd plug supporter
Elastic component, the 3rd impeller and spacing preiection, the 3rd elastic component are connected to the 3rd plug supporter and described
Between 3rd impeller, the spacing preiection is located at the side of the 3rd plug supporter away from the 3rd impeller, institute
State the corresponding spacing preiection on braking member and be provided with limited impression, the limited impression is located at institute with the 4th chute
State and the 3rd chute is offered at the not homonymy of braking member, the position of corresponding 3rd impeller of housing, described
Three impellers are slidably coupled in the 3rd chute, so that the spacing preiection is located in the limited impression；
It is further opened with extending through the braking member bottom along the short transverse of the braking member on the braking member
Guide groove, the guide groove connects setting with the limited impression；
When pressing the 3rd impeller so that the spacing preiection is located in the limited impression and slides into the guide groove
When interior, the spacing preiection is slidably coupled in the guide groove, to drive the 3rd conductive contact pin to slide into described insert
Outside hole.
6. changeover plug as claimed in claim 5, it is characterised in that first conductive contact pin, the second conductive contact pin and
3rd conductive contact pin is respectively the conductive contact pin of same model or different model.
7. changeover plug as claimed in claim 1, it is characterised in that the surface of shell offer at least two groups be used for it is outer
The spliced eye of plug grafting.
8. changeover plug as claimed in claim 7, it is characterised in that the changeover plug also includes in the housing
Socket protective structure, the socket protective structure is included on socket protective door, support frame and the 4th elastic component, support frame as described above
Guide chute is provided with, the socket protective door is slidably coupled to the guide chute, and one end of the 4th elastic component is set
In on socket protective door, the other end is on the inwall of the guide chute；
When external plug is inserted in the spliced eye, the socket protective door is along the guide chute towards the inner walls
A Slideslip；
When the external plug is separated with the spliced eye, effect of the socket protective door in the 4th elastic component elastic force
It is lower to reset.
9. changeover plug as claimed in claim 1, it is characterised in that be additionally provided with least one on the outer surface of the housing
Charging inlet and the charging indicator light positioned at least one charging inlet side.
10. changeover plug as claimed in claim 1, it is characterised in that the housing includes shell and lower cover, the lower cover
It is fixedly connected with the shell, the circuit board, connecting element and the braking member are respectively positioned in the shell, described
One protective tube is located on the lateral wall of the shell, and the jack is offered on the lower lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621478218.9U CN206364313U (en) | 2016-12-30 | 2016-12-30 | A kind of changeover plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621478218.9U CN206364313U (en) | 2016-12-30 | 2016-12-30 | A kind of changeover plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206364313U true CN206364313U (en) | 2017-07-28 |
Family
ID=59379249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621478218.9U Active CN206364313U (en) | 2016-12-30 | 2016-12-30 | A kind of changeover plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206364313U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086056A (en) * | 2019-06-11 | 2019-08-02 | 宁波习羽智能科技有限公司 | Changeover plug |
| CN110429425A (en) * | 2019-08-27 | 2019-11-08 | 广州雷神电气制造有限公司 | The self-locking structure and power adapter of power adapter |
-
2016
- 2016-12-30 CN CN201621478218.9U patent/CN206364313U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086056A (en) * | 2019-06-11 | 2019-08-02 | 宁波习羽智能科技有限公司 | Changeover plug |
| CN110086056B (en) * | 2019-06-11 | 2024-01-30 | 浙江习羽智能科技有限公司 | Conversion plug |
| CN110429425A (en) * | 2019-08-27 | 2019-11-08 | 广州雷神电气制造有限公司 | The self-locking structure and power adapter of power adapter |
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