CN207664341U - Power supply adapter - Google Patents
Power supply adapter Download PDFInfo
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- CN207664341U CN207664341U CN201721648759.6U CN201721648759U CN207664341U CN 207664341 U CN207664341 U CN 207664341U CN 201721648759 U CN201721648759 U CN 201721648759U CN 207664341 U CN207664341 U CN 207664341U
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- shell
- button
- power supply
- bolt
- supply adapter
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Abstract
The utility model is suitable for connector technical field, provides a kind of power supply adapter.The power supply adapter, including shell, be fastened on shell or more both sides top shell and bottom case, be movably disposed at multiple plug-assemblies on shell to meet various criterion and the interlocking assembly in shell；The sliding sleeve that each plug-assembly includes pin, is fixed on pin and the button with sliding sleeve elastic connection, shell are equipped with a plurality of sliding slot slid for button；When button under pressing state slides onto sliding slot top upwards from sliding slot bottom end, corresponding pin passes through the pin slot being set in top shell, it is moved to the active position outside shell with the inoperative position out of shell, and other pins are locked in shell by interlocking assembly；The inner wall of shell is equipped with multiple stopping dams, and button when positioned at sliding slot both ends and in rebound state is fastened on stopping dam.Operating process is simple when the power supply adapter uses, and it is not necessary that a solving locking key is still further arranged, use is more convenient.
Description
Technical field
The utility model belongs to connector technical field more particularly to a kind of power supply adapter.
Background technology
As social economy continues to develop, the affairs such as people tour overseas, commercial affairs are gone on business are more and more cumbersome, therefore go abroad
Before be frequently necessary to carry some corresponding communication apparatus or electric appliance to facilitate trip, such as laptop, mobile phone, IPAD electronics
Product, these electronic products are consumer products, it usually needs socket power charges.Due to the power supply of current countries in the world
Jack interface uses different standards, if any American, English, Australia's formula and the various criterions such as European, generally require to prepare it is various not
Power supply adapter with model is in case use, therefore the power supply adapter that can meet country variant standard comes into being.
Power supply adapter is generally formed using the plug combination of multiple and different countries at present, selects therein one in order to prevent
When group plug, remaining each group plug stretches out simultaneously, it will usually interlocking assembly is set, it in addition usually can also be another on power supply adapter
One solving locking key of outer setting with prevent plug under a certain stationary state when surprisingly stretch out or retract, as Authorization Notice No. is
The Chinese patent of CN206059849U, discloses a kind of conversion socket, and when use needs at least while to pin two operation buttons.
For this power supply adapter, user usually requires first to pin solving locking key when in use, and then sliding again needs plug to be used
Sliding button, cause operation sequence complicated, use is extremely inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of power supply adapters, it is intended to solve to use multi-country universal in the prior art
Power supply adapter when usually require first to pin solving locking key, then slide the sliding button for needing plug to be used again, cause to grasp
Make program complexity, the extremely inconvenient technical problem of use.
The utility model is realized in this way power supply adapter provided by the utility model, including shell, be connected to it is described
The top shell and bottom case of the upper and lower both sides of shell are movably disposed on the shell to meet multiple plug-assemblies of various criterion
And it is fastened on the interlocking assembly in the shell；The sliding sleeve that each plug-assembly includes pin, is fixed on the pin
And the button with the sliding sleeve elastic connection, the shell are equipped with a plurality of sliding slot slid for button；In pressing state
Under button when sliding onto the sliding slot top upwards from the sliding slot bottom end, corresponding pin, which passes through, to be set in the top shell
Pin slot is moved to the active position outside shell with the inoperative position out of described shell, and by the interlocking assembly by its
His pin is locked in the shell；The inner wall of the shell is equipped with multiple stopping dams, positioned at the sliding slot both ends and is in
Button when rebound state is fastened on the stopping dam.
Further, the interlocking assembly includes the multiple bolts being disposed in the housing, movable bolt and Lock spring, institute
State Lock spring support be located between the bolt and bottom case；Described sliding sleeve one end, which has extended downwardly, cranks arm, and the button is located at institute
When stating sliding slot bottom end, described crank arm is pressed on the bolt and compresses shown Lock spring；One button slides onto upwards
When the sliding slot top, crank arm corresponding with the button is detached from the corresponding bolt so that the bolt pops up, and passes through bullet
The bolt gone out makes each movable bolt crank arm to the both sides movement far from the bolt to block other.
Specifically, the bottom case is equipped with the positioning sleeve for housing the bolt and Lock spring, and the bolt plugs
In the positioning sleeve and it is set in the Lock spring.
Further, the bolt includes shank and the pointed pin top that is upwardly extended along described shank one end.
Further, the pointed bolt top that the movable bolt includes body and extends along the body both sides.
Further, each plug-assembly further includes to set on the resetting spring between the button and sliding sleeve；
The button includes button portion and the key body being fixedly connected with the button portion, and the key body is slidably installed in the sliding sleeve, and
Position close to the end of the button portion is convexly equipped with the first limited block.
Preferably, polylith limiting plate has been upwardly extended on the inside of the bottom case, the button slides onto the top of the sliding slot
And when in rebound state, the sliding sleeve is supported on the limiting plate.
Preferably, the button is convexly equipped with the second limited block close to the resetting spring side, and side is set on the sliding sleeve
Have for the outwardly projecting gap slot of the second limited block, the limiting plate upper end is equipped with and is used to support second limited block
Spacing breach.
Further, multiple locating rods have been upwardly extended on the inside of the bottom case, the sliding sleeve, which is equipped with, supplies the locating rod
The location hole passed through.
Further, side opposite with the sliding slot on the inner wall of the shell be equipped with more positive stop strips, adjacent two
The track groove for sliding sleeve movement is formed between the positive stop strip.
The utility model having the technical effect that compared with the existing technology：Power supply adapter provided by the utility model, passes through
Interlocking assembly is set so as to only have single plug-assembly that can stretch out outside shell every time, while by the way that button elastic connection exists
In sliding sleeve, button can be moved up and down along sliding slot when pressing, and by the way that multiple stopping dams are arranged on the inner wall of the housing, can will be located
The button when state of rebound is limited in sliding slot both ends, to achieve the purpose that lock plug-assembly position, aforesaid operations process
Simply, it is not necessarily to that a solving locking key is still further arranged, use is more convenient.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, below will to the utility model embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings described below is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
Fig. 1 is the stereoscopic schematic diagram under a state of the power supply adapter that the utility model embodiment provides；
Fig. 2 is the stereoscopic schematic diagram for the power supply adapter other direction that Fig. 1 is provided；
Fig. 3 is the decomposition diagram for the power supply adapter that Fig. 1 is provided；
Fig. 4 is the floor map in a direction of the power supply adapter that Fig. 1 is provided；
Fig. 5 is the sectional view in the directions A-A in Fig. 4；
Fig. 6 is the combination diagram of the shell for the power supply adapter that Fig. 1 is provided, bottom case and plug-assembly；
Fig. 7 is the bottom case for the power supply adapter that Fig. 1 is provided and a directional combination schematic diagram of plug-assembly；
Fig. 8 is the bottom case for the power supply adapter that Fig. 1 is provided and the other direction combination diagram of plug-assembly；
Fig. 9 is the stereoscopic schematic diagram of the U.S. rule plug-assembly for the power supply adapter that Fig. 1 is provided；
Figure 10 is the decomposition diagram for the U.S. rule plug-assembly that Fig. 9 is provided；
Figure 11 is the stereoscopic schematic diagram of the Europe rule plug-assembly for the power supply adapter that Fig. 1 is provided；
Figure 12 is the decomposition diagram for the U.S. rule plug-assembly that Figure 11 is provided；
Figure 13 is the stereoscopic schematic diagram of the Australia's rule plug-assembly for the power supply adapter that Fig. 1 is provided；
Figure 14 is the decomposition diagram for Australia's rule plug-assembly that Figure 13 is provided；
Figure 15 is the stereoscopic schematic diagram of the English rule plug-assembly for the power supply adapter that Fig. 1 is provided；
Figure 16 is the decomposition diagram for the English rule plug-assembly that Figure 15 is provided；
Figure 17 is the combination stereoscopic schematic diagram in a direction of the shell for the power supply adapter that Fig. 1 is provided, bottom case；
Figure 18 be Figure 17 provide shell, bottom case other direction combination stereoscopic schematic diagram；
The stereoscopic schematic diagram of the power supply adapter that Figure 19 the utility model embodiments provide in the other state；
Figure 20 is the stereoscopic schematic diagram removed in the power supply adapter that Figure 19 is provided after top shell.
Reference sign：
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It please refers to shown in attached drawing 1 to attached drawing 3, the utility model embodiment provides
Power supply adapter, including shell 1, the top shell 2 and bottom case 3 that are fastened on about 1 both sides of shell respectively, the present embodiment middle casing 1
It is dismountable connection type, such as screw connection, clamping mode between top shell 2 and bottom case 3, certainly in other embodiment
In, integrally formed structure can also will be designed between shell 1 and bottom case 3 or top shell 2.As shown in Fig. 4 to Figure 16, the electricity
Source adapter further include be movably disposed on shell 1 with meet multiple plug-assembly 4a, 4b, 4c, 4d of various criterion with
And the interlocking assembly 5 in shell 1, wherein each plug-assembly 4a, 4b, 4c, 4d include pin 41a, 41b, 41c, 41d, divide
Sliding sleeve 42a, 42b, 42c, 42d for not being fixed on pin 41a, 41b, 41c, 41d and respectively with sliding sleeve 42a, 42b, 42c,
Button 43a, 43b, 43c, 43d of 42d elastic connections, shell 1 are equipped with a plurality of cunning for button 43a, 43b, 43c, 43d sliding
The length of various criterion is arranged according to the general international standard of plug-assembly 4a, 4b, 4c, 4d for slot 11, each sliding slot.In by
When button 43a, 43b, 43c, 43d under pressure condition slide onto 11 top of sliding slot upwards from 11 bottom end of sliding slot, corresponding pin
41a, 41b, 41c, 41d pass through the pin slot 21 being set in top shell 2, are moved to outside shell 1 with the inoperative position out of shell 1
Active position, and other pins 41a, 41b, 41c, 41d are locked in shell 1 by interlocking assembly 5.On the inner wall of shell 1
Multiple stopping dams 12 are additionally provided with, button 43a, 43b, 43c, 43d when positioned at 11 both ends of sliding slot and in rebound state will be by cards
It is located on stopping dam 12, to achieve the purpose that limit locking-type plug component 4a, 4b, 4c, 4d.
It should be noted that above-mentioned " inoperative position " refers to inserting when plug-assembly 4a, 4b, 4c, 4d are hidden in shell 1
The position of foot 41a, 41b, 41c, 41d, state as shown in Figure 1, Figure 2 and shown in fig. 6；And " active position " then refers to plug-assembly
The position of pin 41a, 41b, 41c, 41d when 4a, 4b, 4c, 4d stretch out from the upper casing and reach predeterminated position, can under the state
The plug-assembly 4a, 4b, 4c, 4d are connected on corresponding socket, the state as shown in Figure 19, Figure 20.It also notes
It is that in the present embodiment, multiple plug-assembly 4a, 4b, 4c, 4d for meeting various criterion refer to that European standard can be met respectively
Europe rule plug-assembly 4a, meet the U.S. rule plug-assembly 4b of Unite States Standard, meet Australia's rule plug-assembly of Australian Standard
The 4c and Britain plug-assembly 4d for meeting British Standard.It is, of course, also possible to according to the needs of actual use country, setting meets
The plug-assembly of country variant standard.
Embodiment provided by the utility model, by the way that interlocking assembly 5 is arranged so as to only have single plug that can stretch every time
Go out outside shell 1, while by the way that button 43a, 43b, 43c, 43d are distinguished elastic connection in sliding sleeve 42a, 42b, 42c, 42d, pressing
Button 43a, 43b, 43c, 43d can move up and down when pressure, and by the way that multiple stopping dams 12 are arranged on the inner wall of shell 1, can
Button 43a, 43b, 43c, 43d when by rebound state are limited in 11 both ends of sliding slot respectively, to reach locking plug position
The purpose set, aforesaid operations process is simple, and it is not necessary that a solving locking key is still further arranged, use is more convenient.Specifically, for example
If desired user uses American adapter, as shown in Figure 19 to Figure 20, it is only necessary to pass through pressing when using the power supply adapter
Button 43b is simultaneously slided after button 43b makes the corresponding pin 41b of button 43b reach active position, unclamp button 43b so that its
It springs back and is fastened on stopping dam 12 the i.e. position of lockable pin 41b；Similarly, when needing to stash pin 41b withdrawals,
It presses button 43b and unclamps button 43b after sliding into inoperative position, pin 41a, 41c, 41d will be locked in shell 1 at this time
It is internal.
In the embodiment, as shown in Fig. 2, being provided with the standard socket of multiple sockets on bottom case 3, met with connecting use
Domestic standard city voltage, such as the plug of 220V electric equipment products.Meanwhile the side of shell 1 be additionally provided with three usb 1s 3 with
Low pressure charging is carried out for digital products such as mobile phone, IPAD, a USB TYPE-C is particularly there is additionally provided in the present embodiment
Interface 14 is used with meeting the electrical equipment with corresponding plug standards.It is understood that as the defeated of the power connector
Outlet can be designed that the jack type for meeting various criterion, to adapt to personalized use demand.
As shown in Figures 3 to 5, in the present embodiment, interlocking assembly 5 includes the multiple bolts 51 being set in shell 1, movable bolt
52 and Lock spring 53, Lock spring 53 is supported and is located between bolt 51 and bottom case 3.The one end sliding sleeve 42a, 42b, 42c, 42d is downward
Crank arm 44a, 44b, 44c, 44d have been each extended over, when button 43a, 43b, 43c, 43d are located at 11 bottom end of sliding slot, the 44a that cranks arm,
44b, 44c, 44d are pressed on bolt 51 and compress Lock spring 53 respectively.For example, when a wherein button 43b slides up
When moving to 11 top of sliding slot, crank arm 44b corresponding with button 43b is detached from corresponding bolt 51, so that the bolt 51 is in locking bullet
Automatic spring under the action of the elastic potential energy of spring 53, and so that each movable bolt 52 on both sides is inserted to far from this by the bolt of pop-up 51
The both sides of pin 51 are moved, so as to block other crank arm 44a, 44c, 44d.I.e. centered on the bolt of the pop-up 51, both sides
Movable bolt 52 is moved to both sides to block crank arm 44a, 44c, 44d, makes it that can not move up, to reach interlocking purpose.It should
The interlock of structure, has simple in structure, is swift in response and reliable and stable feature.In addition, passing through the activity of left and right sliding
Bolt 52 blocks other crank arm 44a, 44c, 44d, no longer needs to reach interlocking purpose by way of conventional masking sliding slot 11, by
In the volume of single-unit activity bolt 52 can be made very small, thus while saving cost, also save the inside of entire shell 1
Space, while can also ensure relatively stable interlocking effect.In the present embodiment, also by pressing the limit setting of movable bolt 52
Below plate 54, so that movable bolt 52 moves in the horizontal direction as possible, the abnormal failures such as avoid movable bolt 52 from occurring upwarping, be stuck
The phenomenon that causing interlocking to be failed.
As shown in Figures 3 to 5, in order to ensure the direction of motion of bolt 51, prevent Lock spring 53 from deflection, distortion etc. occur
Abnormal phenomenon, power supply adapter provided in this embodiment are equipped on bottom case 3 for housing determining for bolt 51 and Lock spring 53
Position set 32, bolt 51 is plugged in positioning sleeve 32 and is set in Lock spring 53.Determined with what the bolt 51 matched by being arranged
Position set 32, can make Lock spring 53 and bolt 51 vertically moving, avoid because deviation occurs in 51 moving direction of bolt,
It is withstood on 52 bottom surface of movable bolt so as to cause 51 deflection of bolt, causes bolt 51 that movable bolt 52 can not be pushed to be moved to both sides,
And then lead to not realize interlocking purpose.
Further, as shown in Figures 3 to 5, bolt 51 is in including shank 511 and along what 511 one end of shank upwardly extended
Pointed pin top 512, for example, can be arranged in pyramid, bullet-headed, conical, truncated cone-shaped, wedge shape, spherical crown shape or with tiltedly lack
Cylindrical shape pin top 512, by the bolt 51 that the structure is arranged, it is ensured that between two adjacent movable bolts 52
Gap be arranged very little when, pin top 512 still can more successfully open-top movable bolt 52.By by the gap between movable bolt 52
Very little is set to obtain, when can be in invalid state to avoid plug-assembly 4a, 4b, 4c, 4d, since there are larger between movable bolt 52
Gap so that the case where will produce larger abnormal sound inside it when carrying the power supply adapter occurs.In the present embodiment, pin top
512 be preferably in truncated cone-shaped, easy to process.It is of course also possible to according to the pin top 512 that real space needs to be arranged to other shapes,
To meet actual operation requirements.In addition, as shown in fig. 7, being additionally provided with supporting block between movable bolt 52 and corresponding positioning sleeve 52
55, the upper surface of supporting block 55 is slided for movable bolt 52 is horizontal；The supporting block 55 is in inverted T-type structure simultaneously, is allowing pin top 512
By while, passing through for shank 511 can also be limited, to by bolt 51 limitation in a certain range with prevent its be detached from bullet
Spring 53.
Further, as shown in Figures 3 to 5, movable bolt 52 is in including body 521 and along what 521 both sides of body extended
Pointed bolt top 522, for example, can be arranged in pyramid, bullet-headed, conical, truncated cone-shaped, wedge shape, spherical crown shape or with tiltedly lack
Cylindrical shape pin top 512, be arranged to prismatic table shape in the present embodiment, to which adjacent two movable bolts 52 at the time of contact can be with shape
At a generally conical shape area of space.It is understood that on the one hand, when the pin top 512 of bolt 51 moves up, with
The contact surface of movable bolt 52 is from the horizontal by certain inclination angle, 512 pushing away for one horizontal direction of generation of movable bolt 52 of pin top
Thus power makes movable bolt 52 be moved to both sides horizontal direction；On the other hand, when bolt 51 is under the elastic force effect of Lock spring 53
When moving up, the contact stress between two movable bolts 52 only needs control in level appropriate, you can steadily blocks bolt
51, the elastic momentum to prevent Lock spring 53 is excessive and then washes movable bolt 52 open, causes to occur the case where interlocking failure.
In the present embodiment, as shown in Fig. 6 to Figure 16, plug-assembly 4a, 4b, 4c, 4d further include supporting to be set to button respectively
Resetting spring 436 between 43a, 43b, 43c, 43d and corresponding sliding sleeve 42a, 42b, 42c, 42d, button 43a, 43b,
43c, 43d include corresponding button portion 431a, 431b, 431c, 431d and solid with button portion 431a, 431b, 431c, 431d respectively
Surely key body 432a, 432b, 432c, the 432d connected, key body 432a, 432b, 432c, 432d be slidably installed in respectively sliding sleeve 42a, 42b,
In 42c, 42d, and it is convexly equipped with the first limited block respectively in the end position close to button portion 431a, 431b, 431c, 431d
433a、433b、433c、433d.Unclamp button 43a, 43b, 43c, 43d when, under the action of resetting spring 436 button 43a,
First limited block 433a, 433b, 433c, 433d on 43b, 43c, 43d can be fastened on 12 both ends of aforementioned stopping dam.It is specific and
Speech, in the case where not applying applied external force, when the corresponding button portion 431a, 431b of button 43a, 43b, 43c, 43d,
When 431c, 431d are in the bottom end of sliding slot 11, corresponding first limited block 433a, 433b, 433c, 433d are fastened on only
The bottom end of blend stop 12；In contrast, when as button portion 431a, 431b, 431c, 431d, one of them is in the top of sliding slot 11,
Corresponding first limited block 433a, 433b, 433c, 433d are fastened on the top of the stopping dam 12.In order to further carry
High pin 41a, 41b, 41c, 41d stretch out stability when state, avoid the occurrence of the feelings for tilting or skewing in active position
Condition, stopping dam 12 are symmetrically disposed in 11 both sides of sliding slot, and corresponding first limited block 433a, 433b, 433c, 433d are also symmetrical
Ground be arranged in the both sides corresponding button 43a, 43b, 43c, 43d for support respectively corresponding plug-assembly 4a, 4b, 4c,
4d。
In addition, as shown in figure 18, in the present embodiment, at the position of the upper and lower ends of stopping dam 12, on 1 inner wall of shell also
It is convexly equipped with support bar 121, the height of the support bar 121 is less than the height of stopping dam 12 and is integrally formed with stopping dam 12, is used for
Button 43a, 43b, 43c, 43d when support is in 11 upper and lower ends position of sliding slot, while also avoidable button 43a, 43b,
During 43c, 43d use, due to the moment impact of resetting spring 436 cause the inner wall of shell 1 by key body 432a, 432b,
The case where end of 432c, 432d are directly hit occurs.Preferably, as shown in Figure 10, Figure 12, Figure 14 and Figure 16, the present embodiment
In, key body 432a, 432b, 432c, 432d close to the end of 436 side of resetting spring be convexly equipped with respectively protrusion 437a, 437b,
437c, 437d, resetting spring 436 are respectively sleeved on the protrusion 437a, 437b, 437c, 437d, to can avoid by pressing
During key 43a, 43b, 43c, 43d, resetting spring 436 is susceptible to the case where loosening.
Further, as shown in Figure 17 to 18, in order to make button 43a, 43b, 43c, 43d slide onto the top of sliding slot 11 simultaneously
When in rebound state, avoid because button 43a, 43b, 43c, 43d are only being fixedly supported on shell 1 close to one end of sliding slot 11
On, and there is unbalanced phenomenon in plug-assembly 4a, 4b, 4c, 4d caused by the other end is in hanging, the present embodiment passes through the bottom of at
3 inside of shell has upwardly extended polylith limiting plate 33, and sliding sleeve 42a, 42b, 42c, 42d are supported on limiting plate 33, so as to
It avoids pin 41a, 41b, 41c, 41d from being inserted into external receptacle in use, because only there was only the reason of unilateral support, causes
There are unstability, the crooked or abnormal conditions that loosen in it.
In the present embodiment, as shown in Fig. 9 to Figure 20, it is equipped with close to 436 side of resetting spring in button 43a, 43b, 43c, 43d
Second limited block 434a, 434b, 434c, 434d, the upper side sliding sleeve 42a, 42b, 42c, 42d, which is equipped with, supplies the second limited block
434a, 434b, 434c, 434d outwardly projecting corresponding gap slot 423a, 423b, 423c, 423d, 33 upper end of limiting plate is equipped with
It is used to support the spacing breach 331 of the second limited block.It, can by the way that the spacing breach 331 is arranged in the upper end side of limiting plate 33
Make plug-assembly 4a, 4b, 4c, 4d while preferably being supported, is also prevented from plug-assembly 4a, 4b, 4c, 4d and occurs
The case where horizontal sliding.
Further, as shown in Fig. 9 to Figure 20, shown key body 432b, 432c, 432d close to the button portion 431b,
The one end 431c, 431d has extended downwardly guide part 435b, 435c, 435d, guide part 435b, 435c, 435d and 11 phase of sliding slot
Be embedded in sliding slot 11 with merging, as user slide key body 432b, 432c, 432d, due to have guide part 435b,
Therefore the case where double swerve will not occur in the limitation of 435c, 435d, button portion 431b, 431c, 431d.Preferably, such as Figure 17
It is shown, it is additionally provided with button slot with the position being in contact button portion 431a, 431b, 431c, 431d in 1 outside of the shell, with more preferable
Ground facilitates button portion 431a, 431b, 431c, 431d in the outer slip at wall of shell 1.
In the present embodiment, as shown in Fig. 3 and Fig. 9 to Figure 16, for the ease of assembling plug-assembly 4a, 4b, 4c, 4d, it will slide
Set 42a, 42b, 42c, 42d be arranged respectively to upper set portion 421a, 421b, 421c, the 421d that can be snapped together and it is corresponding under
Set portion 422a, 422b, 422c, 422d composition.Meanwhile as shown in Fig. 3 and Figure 20, the present embodiment by pin 41a, 41b, 41c,
41d is integrally formed with corresponding upper set portion 421a, 421b, 421c, 421d, on upper set portion 421a, 421b, 421c, 421d also
Connection sheet 45a, 45b, 45c, 45d equipped with electric connection corresponding with pin 41a, 41b, 41c, 41d.When plug-assembly 4a,
4b, 4c, 4d one of them when being in active position, corresponding connection sheet 45a, 45b, 45c, 45d then it is pluggable set on
It, should so as to which the pcb board 10 being similarly disposed in shell 1 and protection switch 8 is connected on Five-gold-sheet 9 in the shell 1
Pcb board 10 can be used for by the voltage drop of standard city down to the low pressure for common digital product charging, and the protection switch 8 is then
It is Thermal protection type switch, the case where can be used for preventing electric current excessive and power supply adapter caused to burn, while the protection switch 8
Because after the excessive automatic disconnection of electric current, can connect and reuse automatically again as temperature reduces, so as to play repetition
It utilizes, does not have to repair and replacement again.It should be noted that in order to fix Five-gold-sheet 9, also it is equipped on the Five-gold-sheet of both sides 9 respectively
Left hardware briquetting 91 and right hardware briquetting 92.
As shown in figure 3, in order to be connected be set to bottom case 3 on slot 31 and set on the usb 13 and USB of 1 side of shell
TYPE-C interfaces 14 are additionally provided with two metal strips 101 in shell 1.Further, slot 31, the usb 13 and
Big protection door 7 and small protection door 6 are further respectively had at the position of USB TYPE-C interfaces 14, shell is accidentally touched to avoid the external world
The 1 conductive parts in inside.Further, in order to show whether power supply adapter is in running order, in top shell 2 also
Transparent lampshade 102 there are one being embedded.
As shown in Figure 6 to 8, in order to avoid sliding sleeve 42b, 42c, 42d are in upward sliding, corresponding sliding sleeve 42b, 42c,
42d is susceptible to the stuck situation on shell 1, prolongs upwards in 3 inside of bottom case in the present embodiment because both ends force is unbalanced
Stretching has multiple locating rods 34.It is corresponding, sliding sleeve 42b, 42c, 42d be equipped with the location hole 424b passed through for locating rod 34,
424c, 424d, thus sliding sleeve 42b, 42c, 42d more can smoothly move up and down.
Further, as shown in Fig. 6 and Figure 17 to Figure 19, opposite with sliding slot 11 one on the shell 1 of the power supply adapter
Side is equipped with more positive stop strips 15, and the track groove for sliding sleeve 42a, 42b, 42c, 42d movement is formed between two adjacent positive stop strips 15
16.By the way that more positive stop strips 15 are arranged, sliding sleeve 42a, 42b, 42c, 42d can be made to be moved along fixed direction, avoid its sliding
When there are the abnormal conditions deviated.
9 to attached drawing 16 below in conjunction with the accompanying drawings, simply introduce meet in the present embodiment country variant standard plug-assembly 4a,
The structure composition of 4b, 4c, 4d.As shown in FIG. 9 and 10, plug-assembly 4b meets Unite States Standard, belongs to U.S. rule plug-assembly,
Include the button 43b and resetting spring of pin 41b, the sliding sleeve 42b being fixed on pin 41b, elastic connection in sliding sleeve 42b
436.Similar, as shown in FIG. 11 and 12, plug-assembly 4a meets European standard, belongs to Europe rule plug-assembly, including
The button 43a and resetting spring 436 of pin 41a, the sliding sleeve 42a being fixed on pin 41a, elastic connection in sliding sleeve 42a, it is special
Not, plug-assembly 4a further includes Europe rule set 47, and pin 41a stretches in Europe rule set 47.It should be noted that this implementation
Europe rule set 47 is in addition devised due to advising the plug-assembly 4a of standard for Europe in example, can preferably play guiding role, because
And location hole is not set on the sliding sleeve 42a of plug-assembly 4a, guide part is not set yet on button 43a.Extremely such as Figure 13
Shown in Figure 14, plug-assembly 4c meets Australian Standard, belongs to Australia's rule plug-assembly, including pin 41c, be fixed on pin
The button 43c and resetting spring 436 of sliding sleeve 42c, elastic connection in sliding sleeve 42c on 41c.It, should as shown in Figure 15 to Figure 16
Plug-assembly 4d meets British Standard, belong to English rule plug-assembly, including pin 41d, be fixed on pin 41d sliding sleeve 42d,
Button 43d and resetting spring 436 of the elastic connection in sliding sleeve 42d are particularly also hinged with English rule plastic cement in top shell 2
Foot 46 is placed on when not in use in the groove in top shell 2, and when use screws out English rule plastic cement foot 46, so may make this
Power supply adapter internal structure is more compact, generally reduces the volume of power supply adapter, carries convenient for user, also may be used certainly
To be designed into the common pin configuration similar with other pins 41a, 41b, 41c, it is completely hidden in shell 1 when not in use
It is interior.It is also arranged with English rule briquetting 48 on 2 madial wall of top shell, is used to support English rule plastic cement foot 46, to avoid English rule modeling
Groove of the glue foot 46 from top shell drops into shell 1.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. a kind of power supply adapter, which is characterized in that including shell, be fastened on the shell or more both sides top shell and bottom case,
It is movably disposed at the interlocking to meet multiple plug-assemblies of various criterion and be disposed in the housing on the shell
Component；Each plug-assembly includes pin, is fixed on the pin sliding sleeve and with the sliding sleeve elastic connection by
Key, the shell are equipped with a plurality of sliding slot slid for button；Button under pressing state is upward from the sliding slot bottom end
When sliding onto the sliding slot top, corresponding pin passes through the pin slot being set in the top shell, with the nothing out of described shell
Effect position is moved to the active position outside shell, and other pins are locked in the shell by the interlocking assembly；Institute
The inner wall for stating shell is equipped with multiple stopping dams, and button when positioned at the sliding slot both ends and in rebound state is fastened on described
On stopping dam.
2. power supply adapter as described in claim 1, which is characterized in that the interlocking assembly includes being disposed in the housing
Multiple bolts, movable bolt and Lock spring, the Lock spring are supported and are located between the bolt and bottom case；Described sliding sleeve one end to
Under be extended with and crank arm, when the button is located at the sliding slot bottom end, it is described crank arm be pressed on the bolt and compress shown in lock
Determine spring；When one button slides onto the sliding slot top upwards, disengaging of cranking arm corresponding with the button is corresponding described
Bolt is so that the bolt pops up, and so that each movable bolt is moved to the both sides far from the bolt to block by the bolt of pop-up
Other are cranked arm.
3. power supply adapter as claimed in claim 2, which is characterized in that the bottom case be equipped with for house the bolt and
The positioning sleeve of Lock spring, the bolt are plugged in the positioning sleeve and are set in the Lock spring.
4. power supply adapter as claimed in claim 2, which is characterized in that the bolt includes shank and along described shank one end
The pointed pin top upwardly extended.
5. power supply adapter as claimed in claim 2, which is characterized in that the activity bolt includes body and along the body two
The pointed bolt top that side extends.
6. such as power supply adapter described in any one of claim 1 to 5, which is characterized in that each plug-assembly further include to
A resetting spring between the button and sliding sleeve；The button includes button portion and is fixedly connected with the button portion
Key body, the key body are slidably installed in the sliding sleeve, and are convexly equipped with the first limiting block in the position of the end close to the button portion
Block.
7. power supply adapter as claimed in claim 6, which is characterized in that upwardly extended polylith limit on the inside of the bottom case
Plate, when the button slides onto the top of the sliding slot and is in rebound state, the sliding sleeve is supported on the limiting plate.
8. power supply adapter as claimed in claim 7, which is characterized in that the button is convexly equipped with close to the resetting spring side
Second limited block, side, which is equipped with, on the sliding sleeve supplies the outwardly projecting gap slot of the second limited block, the limiting plate
Upper end is equipped with the spacing breach for being used to support second limited block.
9. such as power supply adapter described in any one of claim 1 to 5, which is characterized in that upwardly extended on the inside of the bottom case
Multiple locating rods, the sliding sleeve are equipped with the location hole passed through for the locating rod.
10. such as power supply adapter described in any one of claim 1 to 5, which is characterized in that on the inner wall of the shell with it is described
The opposite side of sliding slot is equipped with more positive stop strips, and the track for sliding sleeve movement is formed between adjacent two positive stop strips
Slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721648759.6U CN207664341U (en) | 2017-12-01 | 2017-12-01 | Power supply adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721648759.6U CN207664341U (en) | 2017-12-01 | 2017-12-01 | Power supply adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207664341U true CN207664341U (en) | 2018-07-27 |
Family
ID=62939293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721648759.6U Active CN207664341U (en) | 2017-12-01 | 2017-12-01 | Power supply adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207664341U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809035A (en) * | 2017-12-01 | 2018-03-16 | 深圳市欧力科技有限公司 | Power supply adapter |
| CN111244666A (en) * | 2019-12-16 | 2020-06-05 | 深圳市铁甲科技有限公司 | Replaceable multifunctional self-adaptive power plug |
-
2017
- 2017-12-01 CN CN201721648759.6U patent/CN207664341U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809035A (en) * | 2017-12-01 | 2018-03-16 | 深圳市欧力科技有限公司 | Power supply adapter |
| CN107809035B (en) * | 2017-12-01 | 2023-04-07 | 深圳市欧力科技有限公司 | Power supply adapter |
| CN111244666A (en) * | 2019-12-16 | 2020-06-05 | 深圳市铁甲科技有限公司 | Replaceable multifunctional self-adaptive power plug |
| CN111244666B (en) * | 2019-12-16 | 2021-08-03 | 深圳市铁甲科技有限公司 | Replaceable multifunctional self-adaptive power plug |
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