CN203800353U - Rotary structure of adapter alternating current plug - Google Patents
Rotary structure of adapter alternating current plug Download PDFInfo
- Publication number
- CN203800353U CN203800353U CN201420187610.2U CN201420187610U CN203800353U CN 203800353 U CN203800353 U CN 203800353U CN 201420187610 U CN201420187610 U CN 201420187610U CN 203800353 U CN203800353 U CN 203800353U
- Authority
- CN
- China
- Prior art keywords
- pin
- adapter
- rotary body
- power pin
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000012634 fragment Substances 0.000 claims description 24
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 abstract description 6
- 239000004033 plastic Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 239000004568 cement Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a rotary structure of an adapter alternating current plug. A pin accommodating through groove in which an adapter power supply pin can be placed is arranged on the side wall of a casing body. A rotating shaft bracket is fixedly arranged at a position corresponding to the pin accommodating through groove in the casing body. The power supply pin is placed in a homing groove of the rotating shaft bracket. The inner end of the power supply pin is inserted into a rotary body which is arranged in a shaft hole of the rotating shaft bracket in a rotary manner. The free end of the power supply pin can rotate 90 degrees and extends out of the casing body. The inner end of the power supply pin is connected with a circuit board of an adapter. According to the utility model, the alternating current plug is accurately and stably at a determined position whether the alternating current plug is spun out or retracted; the adapter of the structure can meet the requirements of relevant safety specifications, has small volume, is portable, and is suitable for being used in an environment with a small space; and due to the fact that most of the parts of the rotary structure provided by the utility model are made of plastics, the material cost is reduced.
Description
Technical field
The utility model relates to a kind of adapter, particularly the portable adapter of the movable rotation of a kind of ac plug.
Background technology
Traditional adapter with locking-type plug or single working position plug, because plug size must meet various countries' safety requirement, it is larger that the overall dimensions of adapter and volume are done, and manufacturer is when packing and transportation, required space also increases thereupon, causes cost increase, material waste to be also unfavorable for environmental protection.
Adapter with rotary connector in prior art is generally to realize with cam and metal clips respective outer side edges, not smooth during rotation, and rotary body is exposed outside housing, has affected greatly the overall aesthetics of product.
Summary of the invention
The technical problems to be solved in the utility model is to provide and a kind ofly can alternating-current plug of adapter is closed in housing completely and can make this ac plug rotate smooth rotational structure.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
The rotational structure of alternating-current plug of adapter of the present utility model, comprise casing, described casing is uncovered housing by both ends of the surface, can be buckled on upper cover and the bottom of the upper and lower both ends of the surface of housing, in housing sidewall, have the receipts pin groove that can place adaptor power supplies pin, position corresponding with receiving pin groove in housing is installed with rotary shaft rack, described power pin is placed in the playback groove in rotary shaft rack, the inner of power pin is plugged on the rotary body in the axis hole that is spun on rotary shaft rack, the free end of power pin can be by stretching out outside housing in described receipts pin groove after its outside 90-degree rotation, the inner of power pin can join by the circuit board by shell fragment assembly and adapter when its free end stretches out outside housing.
In strut location notch on described rotary shaft rack, be also provided with the support bar that the described rotary body anglec of rotation is played to restriction effect.
The inner and the rotary body of described power pin are fixed together by injection moulding, this rotary body is stretched out in the inner termination of power pin, the two ends of rotary body are rotating shaft, on the rotary body between two power pins, be also provided with the location square of determining the power pin free end anglec of rotation, described support bar extends to this square below, location and touches mutually with location square.
The rear that is positioned at location square in rotary shaft rack is also provided with and the backstay of locating square and touching.
Described shell fragment assembly is comprised of sheet spring and conducting rod, in described playback groove, be provided with shell fragment locating piece, described spring is placed on this shell fragment locating piece, and the front end of sheet spring is placed under rotary body over against the position of power pin the inner, and it is outer and touch mutually with circuit board that described conducting rod is placed in rotary shaft rack.
Compared with prior art, the utility model adopts the ac plug of adapter is assemblied in to the structure on the rotary shaft rack being placed in adapter shell, make to use the adapter of the utility model rotational structure, in when work, can be very easily by placing the free end of receiving the ac plug in pin groove on housing, transfer to and stretch, when used time not, can very easily ac plug be pushed again and receive in pin groove.Rotational structure of the present utility model arranges support bar and backstay in rotary shaft rack, location square is correspondingly set on rotary body, thus, can make to adopt the ac plug of the adapter of the utility model rotational structure to screw out or regain all and can accurately and be stabilized in definite position.
The adapter being assembled by the utility model rotational structure can meet the requirement of associated safety standard, and meanwhile, it is very little that the volume of this adapter can be done, to carry, is more suitable for using in little space environment.The parts used due to the utility model rotational structure adopt plastic material more, and therefore, its material cost is also along with reduction.
Accompanying drawing explanation
Fig. 1 adopts adapter of the present utility model totally to assemble schematic diagram.
Fig. 2 is rotary body of the present utility model and ac plug connection diagram.
Fig. 3 is schematic diagram before rotary shaft rack of the present utility model, rotary body and shell fragment assembled.
Fig. 4 is schematic diagram after rotary shaft rack, rotary body and the shell fragment assembled in Fig. 3.
Fig. 5 be in Fig. 4 A-A to cutaway view.
Fig. 6 be in Fig. 4 B-B to cutaway view.
Fig. 7 is that C-C after Fig. 1 assembles is to cutaway view.
Fig. 8 is one of rotary shaft rack of the present utility model positioning element schematic diagram in casing.
Fig. 9 is two of the positioning element schematic diagram of rotary shaft rack of the present utility model in casing.
Reference numeral is as follows:
Casing 1, upper cover 11, housing 12, bottom 13, receipts pin groove 14, power pin 2, free end 21, the inner 22, rotary shaft rack 3, the groove 31 of turning, axis hole 32, playback groove 33, strut location notch 34, backstay 35, shell fragment locating piece 36, rotary body 4, minor axis 41, location square 42, support bar 5, shell fragment assembly 6, sheet spring 61, conducting rod 62, circuit board 7, positioning element 8.
Embodiment
As shown in Figure 1, the rotational structure of alternating-current plug of adapter of the present utility model, the free end 21(that refers to its ac plug of joining (also claiming power pin 2) is the outer end of ac plug pin) angle rotatable is 0 degree-90 degree, when adapter need to be plugged into external power supply, its ac plug can be by the interior back-out of casing 1, otherwise, its ac plug can be concealed in and be arranged in casing 1, so, make to adopt less that the overall volume of the adapter of this structure can do, be beneficial to and carry and use in compared with space, circlet border.
Concrete structure of the present utility model is as follows:
Rotational structure of the present utility model comprises the casing 1 of adapter, and this casing 1 is middle cover by upper cover 11, housing 12() and bottom 13 form, housing 12 both ends of the surface are uncovered, upper cover 11 and bottom 13 are buckled in respectively on two end faces up and down of housing 12.
As shown in Fig. 3,4,5,6, just in housing 12, be provided with the rotary shaft rack 3 facing to housing 12 walls, rotary shaft rack 3 is fixed on by being arranged in the definite space of a plurality of anchor points on upper cover 11, housing 12 and bottom 13, in rotary shaft rack 3, be provided with the playback groove 33 of the groove 31 of turning, axis hole 32, collection power pin 2 and the strut location notch 34 of installation support bar 5, at the back side of rotary shaft rack 3, be provided with shell fragment assembly 6, this shell fragment assembly 6 consists of left shell fragment assembly 6 and right shell fragment assembly 6, and it is connected between power pin 2 and adapter circuit plate 7.In the position of rotary shaft rack 3 vis-a-vis described in housing 12 sidewalls, have the receipts pin groove 14 that can place adaptor power supplies pin 2, described power pin 2 can be received pin groove 14 by this and stretches out or regain.
As shown in Figure 2, described power pin 2 is fixed together by injection moulding mode with rotary body 4, the inner 22 of power pin 2 is placed in plastic body, stretch out downwards through this plastic body the termination of its inner 22, rotary body 4 is placed in the described groove 31 of turning, its two ends are minor axis 41, and this minor axis 41 is placed in described axis hole 32, and rotary body 4 can be around described axis hole 32 axis rotations.
The free end 21 of power pin 2 is by stretching out outside housing 12 in described receipts pin groove 14 after its outside 90-degree rotation, and the inner 22 of power pin 2 can touch mutually with described shell fragment assembly 6 and join by this shell fragment assembly 6 and the circuit board 7 of adapter when its free end 21 stretches out outside housing 12.
On rotary body 4, between two power pins 2, be also provided with location square 42, the cross sectional shape of this location square 42 is square, the rear that is positioned at location square 42 in rotary shaft rack 3 is also provided with and the backstay 35 of locating square 42 and touching, and described support bar 5 extends to the below of location square 42 and touches mutually with location square 42.This structure role is when rotary body 4 rotates, and when the free end 21 of power pin 2 goes to 90 while spending by 0 degree, under the acting in conjunction of described backstay 35, support bar 5 and location square 42,2 gyrations of power pin are accurate and stablize.
Described shell fragment assembly 6 is comprised of sheet spring 61 and conducting rod 62, in described playback groove 33, be provided with shell fragment locating piece 36, described spring 61 is placed on this shell fragment locating piece 36, the front end of sheet spring 61 is placed under rotary body 4 position over against power pin 2 the inners 22, described conducting rod 62 is placed in outside rotary shaft rack 3 and touches mutually with circuit board 7, after free end 21 90-degree rotations of power pin 2, touch mutually with the front end of described spring 61 termination of its inner 22, connects thus power circuit.
Whole rotary body 4 is all arranged in adapter shell, use the fit structure of plastic cement rotating shaft, circular hole and support bar 5 to replace traditional structure, the design feature that makes full use of plastic cement self has just realized the function of rotation completely, not only improve the fluency of rotation, also improved the overall aesthetics of product simultaneously.
The utility model utilizes location square 42, the backstay 35 on rotary shaft rack 3 and the 14 pairs of plugs of receipts pin groove on housing 12 on rotary body 4 to carry out angle location enhancing rotation fluency.
The first feature of the present utility model: when rotary connector (being power pin 2) rotation is spent to 0, in plug income adaptor body, small product size is minimized, be easy to carry and reduce packing and cost of transportation.
The second feature of the present utility model: rotary connector not only can be realized the positioning function of vertical operation position, the working position of capable of regulating power pin 2 under narrow space or some special applications conditions, and improved the fluency of rotation, product can be used maturely, this structure is also used minimum spare part quantity, reduces material and production cost.
Rotary body 4 of the present utility model injection mo(u)lding together with two AC PIN metallic plugs (being power pin 2), meets plug requirement of strength.
During installation, first left shell fragment assembly 6, right shell fragment assembly 6, support bar 5 are respectively charged in the shell fragment locating piece 36 and strut location notch 34 on rotary shaft rack 3, finally use tool that the rotating shaft at rotary body 4 two ends is pressed in described axis hole 32.
As shown in Figure 7, determine the anglec of rotation and the location of rotary body 4.Under the cooperation of the backstay 35 on the location of rotary body 4 square 42, support bar 5, rotary shaft rack 3 and described receipts pin groove 14, can make power pin 2 anglecs of rotation determine at 0 degree and 90 degree.
As shown in Figure 8,9, on upper cover 11, bottom 13 and housing 12, be respectively equipped with the positioning element 8 of fixing described rotary shaft rack 3, as locate bone, location notch or locating button, on described rotary shaft rack 3, be provided with positioning element 8, as positioning boss, thus rotary shaft rack 3 is fixed on to the position of adapter casing 1 interior setting, guarantees its not front and back displacement up and down.
Claims (5)
1. the rotational structure of an alternating-current plug of adapter, comprise casing (1), described casing (1) is uncovered housing (12) by both ends of the surface, can be buckled on upper cover (11) and the bottom (13) of the upper and lower both ends of the surface of housing (12), it is characterized in that: at housing (12) sidewall, have the receipts pin groove (14) that can place adaptor power supplies pin (2), position corresponding with receiving pin groove (14) in housing (12) is installed with rotary shaft rack (3), described power pin (2) is placed in the playback groove (33) in rotary shaft rack (3), the inner (22) of power pin (2) is plugged on the rotary body (4) in the axis hole (32) that is spun on rotary shaft rack (3), the free end (21) of power pin (2) can be by stretching out in described receipts pin groove (14) outside housing (12) after its outside 90-degree rotation, the inner (22) of power pin (2) joins by shell fragment assembly (6) and the circuit board (7) of adapter in can be outside its free end (21) stretch out housing (12).
2. the rotational structure of alternating-current plug of adapter according to claim 1, is characterized in that: in the strut location notch (34) on described rotary shaft rack (3), be also provided with the support bar (5) that described rotary body (4) anglec of rotation is played to restriction effect.
3. the rotational structure of alternating-current plug of adapter according to claim 2, it is characterized in that: the inner (22) of described power pin (2) is fixed together by injection moulding with rotary body (4), this rotary body (4) is stretched out in the termination, the inner (22) of power pin (2), the two ends of rotary body (4) are rotating shaft, on the rotary body (4) between two power pins (2), be also provided with the location square (42) of definite power pin (2) free end (21) anglec of rotation, described support bar (5) extends to this location square (42) below and touches mutually with location square (42).
4. the rotational structure of alternating-current plug of adapter according to claim 3, is characterized in that: the rear that is positioned at location square (42) in rotary shaft rack (3) is also provided with and the backstay (35) of locating square (42) and touching.
5. the rotational structure of alternating-current plug of adapter according to claim 1, it is characterized in that: described shell fragment assembly (6) is comprised of sheet spring (61) and conducting rod (62), in described playback groove (33), be provided with shell fragment locating piece (36), described spring (61) is placed on this shell fragment locating piece (36), the front end of sheet spring (61) is placed under rotary body (4) over against the position of power pin (2) inner (22), and it is outer and touch mutually with circuit board (7) that described conducting rod (62) is placed in rotary shaft rack (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420187610.2U CN203800353U (en) | 2014-04-17 | 2014-04-17 | Rotary structure of adapter alternating current plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420187610.2U CN203800353U (en) | 2014-04-17 | 2014-04-17 | Rotary structure of adapter alternating current plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203800353U true CN203800353U (en) | 2014-08-27 |
Family
ID=51382542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420187610.2U Expired - Fee Related CN203800353U (en) | 2014-04-17 | 2014-04-17 | Rotary structure of adapter alternating current plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203800353U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785558A (en) * | 2017-01-20 | 2017-05-31 | 中航光电精密电子（深圳）有限公司 | Charger (portable round) and charger |
| CN106785553A (en) * | 2017-01-20 | 2017-05-31 | 中航光电精密电子（深圳）有限公司 | Charger (portable round) and charger |
| CN109411939A (en) * | 2017-08-16 | 2019-03-01 | 康塔克整合解决股份有限公司 | Plug device |
-
2014
- 2014-04-17 CN CN201420187610.2U patent/CN203800353U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785558A (en) * | 2017-01-20 | 2017-05-31 | 中航光电精密电子（深圳）有限公司 | Charger (portable round) and charger |
| CN106785553A (en) * | 2017-01-20 | 2017-05-31 | 中航光电精密电子（深圳）有限公司 | Charger (portable round) and charger |
| CN106785553B (en) * | 2017-01-20 | 2023-02-28 | 中航光电精密电子（深圳）有限公司 | Charger plug and charger |
| CN106785558B (en) * | 2017-01-20 | 2023-02-28 | 中航光电精密电子（深圳）有限公司 | Charger plug and charger |
| CN109411939A (en) * | 2017-08-16 | 2019-03-01 | 康塔克整合解决股份有限公司 | Plug device |
| CN109411939B (en) * | 2017-08-16 | 2020-09-11 | 康塔克整合解决股份有限公司 | Plug device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 |