CN101159358A - Portable power supply adapters - Google Patents

Portable power supply adapters Download PDF

Info

Publication number
CN101159358A
CN101159358A CNA2007101239607A CN200710123960A CN101159358A CN 101159358 A CN101159358 A CN 101159358A CN A2007101239607 A CNA2007101239607 A CN A2007101239607A CN 200710123960 A CN200710123960 A CN 200710123960A CN 101159358 A CN101159358 A CN 101159358A
Authority
CN
China
Prior art keywords
power supply
rotary table
conducting layer
line
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.)
Granted
Application number
CNA2007101239607A
Other languages
Chinese (zh)
Other versions
CN100553049C (en
Inventor
吕王华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNB2007101239607A priority Critical patent/CN100553049C/en
Publication of CN101159358A publication Critical patent/CN101159358A/en
Application granted granted Critical
Publication of CN100553049C publication Critical patent/CN100553049C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The invention discloses a portable power adapter which has small occupied space, aesthetic and harmonic appearance, and convenient deploying and collecting and carrying. The invention comprises a housing, a power input and an output line (51, 53), a power convention circuit (6), and a wire lock-up mechanism; the center of the housing is provided with a hollow stepped shaft column (2), the external sidewall of the shaft column (2) is provided with a ring diaphragm (22), an upper and a lower rotating disc (31, 32) is provided above and below the ring diaphragm (22), the stepped column surface of the upper and the lower rotating discs are respectively provided with external conducting layers (301, 302), the shaft column (2) is provided with an inner conducing layers (201, 202), the power input and the output lines (51, 53) are connected with the external conducting layers (301, 302) respectively, the input and the output ends of the power convention circuit (6) are connected with the inner conducting layers (201, 202), an upper and a lower twisting spring (41, 42) are connected between the upper and the lower rotating discs (31, 32) and the shaft column (2), and the power input and the output lines (51, 53) are wound the periphery of the upper and the lower rotating discs (31, 32).

Description

Portable power supply adapters
Technical field
The present invention relates to a kind of portable power supply adapters.
Background technology
At present, on products such as electronic product, household electrical appliance, notebook computer, be extensive use of power supply adaptor to obtain required rated voltage and the electric current of product work.The power line of existing power supply adaptor all is to be connected beyond the adapter main body part, because power line is longer, therefore become disorderly and unsystematic easily in folding and unfolding with when carrying, use inconvenient, especially in the product of some miniaturizations, adapter part occupation space often near in addition surpass the occupation space of these products own, for example, the present volume of notebook computer is more and more littler, carry very convenient, but its corresponding power supply adaptor but still and does not in the past have significant change, perhaps just the adapter main body volume is reduced, and power line and its connected mode does not change, in folding and unfolding with when carrying, power supply adaptor takies than large space, causes and uses inconvenience, makes the outward appearance of power supply adaptor and computer itself also seem inharmonious in addition.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, and a kind of little, good looking appearance coordination of taking up room, folding and unfolding and portable power supply adapters easy to carry are provided.
The technical solution adopted in the present invention is: the present invention includes housing, power input line, power input plug, power supply output line, the power supply output plug, power-switching circuit, the center of described housing is provided with the jack-post of a hollow of fixing, described power-switching circuit is arranged in the vacancy of described jack-post, described jack-post is symmetrical vertically multidiameter, the sidewall outer of described jack-post is provided with toroidal membrane in the axial centre place, the top of described toroidal membrane is provided with top rotary table, the below is provided with lower rotary table, described top rotary table, the periphery of described lower rotary table is the face of cylinder, the ladder cylinder that the periphery of the described jack-post of interior Zhou Weiyu rotates adaptive, described top rotary table, be respectively equipped with outer conducting layer on the ladder cylinder of described lower rotary table, be respectively equipped with inner conducting layer on the multidiameter of described jack-post, described power input line, the lead of described power supply output line passes described top rotary table respectively, described lower rotary table also is connected with described outer conducting layer respectively separately, the input of described power-switching circuit, output passes described jack-post by lead respectively and is connected with described inner conducting layer respectively, described outer conducting layer conducts electricity mutually with the corresponding described inner conducting layer in its position respectively, described top rotary table, be connected with torsionspring respectively between described lower rotary table and the described jack-post, following torsionspring, described power input line, described power supply output line is coiled in described top rotary table respectively, in the space between the periphery of described lower rotary table and the described housing, described portable power supply adapters also comprises the electric wire lockable mechanism.
Described electric wire lockable mechanism comprises and pushes away only part, slideway, describedly only pushes away that part comprises hand push portion, line ball portion, and described slideway is positioned on the described housing, and described line ball portion slides in described slideway and the one end is aimed at line outlet place on the described housing.
Perhaps, described electric wire lockable mechanism comprises pressing piece, thread pressuring article, compression spring, described compression spring one end is connected with location division on being positioned at described housing, the other end is connected with the top of described pressing piece, the bottom of described pressing piece rotates with fixed rotating shaft on being positioned at described housing and is connected, the bottom of described pressing piece is provided with crotch, guide groove, the top of described thread pressuring article is provided with axial region, perforated portion, line ball portion, described crotch passes described perforated portion and described axial region is blocked, and the line outlet place on the described housing is aimed at by described line ball portion.
Be provided with conductive grease between the described outer conducting layer of conduction and the described inner conducting layer mutually.
Perhaps, be respectively equipped with several conductive beads between the described outer conducting layer of conduction and the described inner conducting layer mutually.
Described housing is provided with two plug storehouses, and described power input plug, described power supply output plug are positioned over respectively in the described plug storehouse.
The invention has the beneficial effects as follows: because the center of housing of the present invention is provided with the jack-post of a hollow of fixing, described power-switching circuit is arranged in the vacancy of described jack-post, described jack-post is symmetrical vertically multidiameter, the sidewall outer of described jack-post is provided with toroidal membrane in the axial centre place, the top of described toroidal membrane is provided with top rotary table, the below is provided with lower rotary table, described top rotary table, the periphery of described lower rotary table is the face of cylinder, the ladder cylinder that the periphery of the described jack-post of interior Zhou Weiyu rotates adaptive, described top rotary table, be respectively equipped with outer conducting layer on the ladder cylinder of described lower rotary table, be respectively equipped with inner conducting layer on the multidiameter of described jack-post, described power input line, the lead of described power supply output line passes described top rotary table respectively, described lower rotary table also is connected with described outer conducting layer respectively separately, the input of described power-switching circuit, output passes described jack-post by lead respectively and is connected with described inner conducting layer respectively, described outer conducting layer conducts electricity mutually with the corresponding described inner conducting layer in its position respectively, described top rotary table, be connected with torsionspring respectively between described lower rotary table and the described jack-post, following torsionspring, described power input line, described power supply output line is coiled in described top rotary table respectively, in the space between the periphery of described lower rotary table and the described housing, described portable power supply adapters also comprises the electric wire lockable mechanism, with described power input plug and described power supply output plug when described housing is outwards pulled out, described power input line, described power supply output line drives described top rotary table respectively, described lower rotary table rotates along described jack-post, the simultaneously described torsionspring of going up, described torsionspring down produces elastic deformation respectively, at described top rotary table, apply moment on the described lower rotary table with direction of rotation, if unclamp described power input line this moment, described power supply output line, then described power input line, described power supply output line torsionspring on described, the opposing torque effect of described torsionspring is down laid equal stress on new building around described top rotary table in the described housing of withdrawal down automatically, the periphery of described lower rotary table, therefore power line of the present invention automatically retracted for clearance in described housing, it is little to make that whole power supply adaptor takes up room, good looking appearance is coordinated, easy to carry, harmonious with the product that uses power supply adaptor, and pulling out described power input line, during described power supply output line, can adjust described power input line arbitrarily according to the distance of the product of external power receptacle and use, described power supply output line stretch out the outer length of described housing separately, after length is determined, by described electric wire lockable mechanism with described power input line, described power supply output line is fixing to get final product, very convenient during use, so that the present invention takes up room is little, good looking appearance is coordinated, folding and unfolding and easy to carry;
Because comprising, electric wire lockable mechanism of the present invention pushes away only part, slideway, describedly push away only that part comprises hand push portion, line ball portion, described slideway is positioned on the described housing, described line ball portion slides in described slideway and the one end is aimed at line outlet place on the described housing, this described electric wire lockable mechanism is normal opening mechanism, when the present invention is in folding and unfolding and carrier state, described pushing away ended part away from the line outlet on the described housing, it is described power input line, described power supply output line flexible unaffected, this moment described power input line, described power supply output line is all withdrawn in the described housing, at described power input line, when needing fixedly after described power supply output line is pulled out, make described line ball portion one end near the line outlet on the described housing and with described power input line along sliding in the described slideway described line ball portion by described hand push portion, described power supply output line is pushed down and is got final product, the present invention's this moment is in user mode, after using end, described hand push portion is oppositely pushed back, described power input line, described power supply output line promptly automatically retracted for clearance in described housing, come back to folding and unfolding and carrier state, so power line convenient fixing of the present invention shrinks freely;
Because electric wire lockable mechanism of the present invention comprises pressing piece, thread pressuring article, the compression spring, described compression spring one end is connected with location division on being positioned at described housing, the other end is connected with the top of described pressing piece, the bottom of described pressing piece rotates with fixed rotating shaft on being positioned at described housing and is connected, the bottom of described pressing piece is provided with crotch, guide groove, the top of described thread pressuring article is provided with axial region, perforated portion, line ball portion, described crotch passes described perforated portion and described axial region is blocked, the line outlet place on the described housing is aimed at by described line ball portion, this described electric wire lockable mechanism is normally closed mechanism, described pressing piece is equivalent to a lever, under normal conditions, described compression spring suppresses the top of described pressing piece, therefore the bottom of described pressing piece compresses downwards, and described thread pressuring article pressed to described power input line, described power supply output line, make that the position of power line just is fixed under normal conditions, can not arbitrarily stretch, stretch at needs, retraction or when adjusting the length of power line, the top of described pressing piece is pressed, this moment, then upwards lifted the bottom of described pressing piece, and drive described thread pressuring article and upwards leave described power input line, described power supply output line, power line can stretch or bounce back this moment, after unclamping described pressing piece, the top of described pressing piece is pushed down on described compression spring top again, make described thread pressuring article push down described power input line again, described power supply output line, so power line convenient fixing of the present invention shrinks freely;
Owing to be provided with conductive grease between described outer conducting layer that the present invention is conducted electricity mutually and the described inner conducting layer, be sliding friction at this moment between the surface of described outer conducting layer and described inner conducting layer, described conductive grease can be so that described top rotary table, when rotating between described lower rotary table and the described jack-post, electric conductivity is good between described outer conducting layer and the described inner conducting layer, has lubrication simultaneously, make described top rotary table, frictional force is little when rotating between described lower rotary table and the described jack-post, therefore power line acts freely, so power line of the present invention is capable of expansion and contraction, easy to use, electric conductivity is good;
Owing to be respectively equipped with several conductive beads between described outer conducting layer that the present invention is conducted electricity mutually and the described inner conducting layer, be rolling friction at this moment between the surface of described outer conducting layer and described inner conducting layer, promptly realize satisfactory electrical conductivity between described outer conducting layer and the described inner conducting layer by described conductive bead, reduce the frictional force between described outer conducting layer and the described inner conducting layer simultaneously, therefore power line acts freely, so power line of the present invention is capable of expansion and contraction, easy to use, electric conductivity is good;
Because housing of the present invention is provided with two plug storehouses, described power input plug, described power supply output plug are positioned over respectively in the described plug storehouse, described power input plug, described power supply output plug do not expose when depositing with carrier state, in use, take out in the described plug storehouse and get final product, so it is attractive in appearance that profile of the present invention is coordinated, folding and unfolding is convenient, becomes an organic whole.
Description of drawings
Fig. 1 is vertical section structure schematic diagram of the embodiment of the invention one;
Fig. 2 is the A-A section structure schematic diagram of portable power supply adapters shown in Figure 1;
Fig. 3 is vertical section structure schematic diagram of the embodiment of the invention two;
Fig. 4 is the B-B section structure schematic diagram of portable power supply adapters shown in Figure 3;
Fig. 5 is the local structure for amplifying schematic diagram in I shown in Figure 4 place;
Fig. 6 is the structural representation of the thread pressuring article of the embodiment of the invention two.
Embodiment
Embodiment one:
As Fig. 1, shown in Figure 2, the present invention includes housing, power input line 51, power input plug 52, power supply output line 53, power supply output plug 54, power-switching circuit 6, the electric wire lockable mechanism, described housing comprises sidewall 11, end cap 12 up and down, described housing is provided with two plug storehouses 14,15, described power input plug 52, described power supply output plug 54 is positioned over described plug storehouse 14 respectively, in 15, the center of described housing is provided with the jack-post 2 of a hollow of fixing, described power-switching circuit 6 is arranged in the vacancy of described jack-post 2, described jack-post 2 is symmetrical vertically multidiameter, the sidewall outer of described jack-post 2 is provided with toroidal membrane 22 in the axial centre place, the top of described toroidal membrane 22 is provided with top rotary table 31, the below is provided with lower rotary table 32, described top rotary table 31, the periphery of described lower rotary table 32 is the face of cylinder, the ladder cylinder that the periphery of the described jack-post 2 of interior Zhou Weiyu rotates adaptive, described top rotary table 31, be respectively equipped with outer conducting layer 301 on the ladder cylinder of described lower rotary table 32,302, be respectively equipped with inner conducting layer 201 on the multidiameter of described jack-post 2,202, described outer conducting layer 301,302 and described inner conducting layer 201,202 all adopt copper or other conductive metallic materials or alloy to make, described power input line 51, the lead of described power supply output line 53 passes described top rotary table 31 respectively, described lower rotary table 32 and separately respectively with described outer conducting layer 301,302 are connected, the input of described power-switching circuit 6, output respectively by lead pass described jack-post 2 and respectively with described inner conducting layer 201,202 are connected, described outer conducting layer 301,302 corresponding with its position respectively described inner conducting layers 201,202 conduct electricity mutually, described top rotary table 31, be connected with torsionspring 41 respectively between described lower rotary table 32 and the described jack-post 2, following torsionspring 42, described power input line 51, described power supply output line 53 is coiled in described top rotary table 31 respectively, in the space between the periphery of described lower rotary table 32 and the described housing.Be provided with conductive grease between the described outer conducting layer 301,302 of conduction and the described inner conducting layer 201,202 mutually, to realize good electrical conductivity and lubrification, be sliding friction at this moment between the surface of described outer conducting layer 301,302 and described inner conducting layer 201,202.Described electric wire lockable mechanism comprises and pushes away only part 81, slideway 111, describedly push away only that part 81 comprises hand push portion 811, line ball portion 812, described slideway 111 is positioned on the described housing, described line ball portion 812 slides in described slideway 111 and the one end is aimed at line outlet place on the described housing, this described electric wire lockable mechanism is normal opening mechanism, when the present invention is in folding and unfolding and carrier state, described pushing away ended part 81 away from the line outlet on the described housing, it is described power input line 51, described power supply output line 53 flexible unaffected, this moment described power input line 51, described power supply output line 53 is all withdrawn in the described housing, at described power input line 51, when needing fixedly after described power supply output line 53 is pulled out, make described line ball portion 812 1 ends near the line outlet on the described housing and with described power input line 51 along sliding in the described slideway 111 described line ball portion 812 by described hand push portion 811, described power supply output line 53 is pushed down and is got final product, the present invention's this moment is in user mode, after using end, described hand push portion 811 is oppositely pushed back, described power input line 51, described power supply output line 53 promptly automatically retracted for clearance in described housing, come back to folding and unfolding and carrier state.
Embodiment two:
As Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, present embodiment is with the difference of embodiment one: the syndeton between described electric wire lockable mechanism and described outer conducting layer 301,302 and the described inner conducting layer 201,202 is different.The described electric wire lockable mechanism of present embodiment comprises pressing piece 82, thread pressuring article 83, compression spring 84, described compression spring 84 1 ends are connected with location division 112 on being positioned at described housing, the other end is connected with the top of described pressing piece 82, the bottom of described pressing piece 82 rotates with fixed rotating shaft 113 on being positioned at described housing and is connected, the bottom of described pressing piece 82 is provided with crotch 824, guide groove 825, the top of described thread pressuring article 83 is provided with axial region 831, perforated portion 832, line ball portion 833, described crotch 824 passes described perforated portion 832 and described axial region 831 is blocked, line outlet place on the described housing of described line ball portion's 833 alignings, this described electric wire lockable mechanism is normally closed mechanism, described pressing piece 82 is equivalent to a lever, under normal conditions, described compression spring 84 suppresses the top of described pressing piece 82, therefore the bottom of described pressing piece 82 compresses downwards, and described thread pressuring article 83 pressed to described power input line 51, described power supply output line 53, make that the position of power line just is fixed under normal conditions, can not arbitrarily stretch, stretch at needs, retraction or when adjusting the length of power line, the top of described pressing piece 82 is pressed, this moment, then upwards lifted the bottom of described pressing piece 82, and drive described thread pressuring article 83 and upwards leave described power input line 51, described power supply output line 53, power line can stretch or bounce back this moment, after unclamping described pressing piece 82, the top of described pressing piece 82 is pushed down on described compression spring 84 tops again, makes described thread pressuring article 83 push down described power input line 51 again, described power supply output line 53.Be respectively equipped with several conductive beads 7 between described outer conducting layer 301,302 that conducts electricity mutually in the present embodiment and the described inner conducting layer 201,202, be sliding friction at this moment between the surface of described outer conducting layer 301,302 and described inner conducting layer 201,202.
All the other features of present embodiment are identical with embodiment one.
The invention solves the power line folding and unfolding of power supply adaptor and the defective of untidy coordination when carrying, its little, good looking appearance coordination of taking up room, folding and unfolding and easy to carry, its housing profile can be according to the product that uses this power supply adaptor and harmonious, has been widely used in notebook computer, portable type electronic product, IT product field.
The present invention can be widely used in the electronic product field.
Under the situation that does not break away from inventive concept, all application specification of the present invention and accompanying drawing content and the various equivalences of being done change, and all reason is with being contained in the claim scope of the present invention.

Claims (6)

1. portable power supply adapters, comprise housing, power input line (51), power input plug (52), power supply output line (53), power supply output plug (54), power-switching circuit (6), it is characterized in that: the center of described housing is provided with the jack-post (2) of a hollow of fixing, described power-switching circuit (6) is arranged in the vacancy of described jack-post (2), described jack-post (2) is symmetrical vertically multidiameter, the sidewall outer of described jack-post (2) is provided with toroidal membrane (22) in the axial centre place, the top of described toroidal membrane (22) is provided with top rotary table (31), the below is provided with lower rotary table (32), described top rotary table (31), the periphery of described lower rotary table (32) is the face of cylinder, the ladder cylinder that the periphery of the described jack-post of interior Zhou Weiyu (2) rotates adaptive, described top rotary table (31), be respectively equipped with outer conducting layer (301 on the ladder cylinder of described lower rotary table (32), 302), be respectively equipped with inner conducting layer (201 on the multidiameter of described jack-post (2), 202), described power input line (51), the lead of described power supply output line (53) passes described top rotary table (31) respectively, described lower rotary table (32) and separately respectively with described outer conducting layer (301,302) be connected, the input of described power-switching circuit (6), output respectively by lead pass described jack-post (2) and respectively with described inner conducting layer (201,202) be connected, described outer conducting layer (301,302) corresponding with its position respectively described inner conducting layer (201,202) conduct electricity mutually, described top rotary table (31), be connected with torsionspring (41) respectively between described lower rotary table (32) and the described jack-post (2), following torsionspring (42), described power input line (51), described power supply output line (53) is coiled in described top rotary table (31) respectively, in the periphery and the space between the described housing of described lower rotary table (32), described portable power supply adapters also comprises the electric wire lockable mechanism.
2. portable power supply adapters according to claim 1, it is characterized in that: described electric wire lockable mechanism comprises and pushes away only part (81), slideway (111), describedly push away only that part (81) comprises hand push portion (811), line ball portion (812), described slideway (111) is positioned on the described housing, and described line ball portion (812) slides in described slideway (111) and the one end is aimed at line outlet place on the described housing.
3. portable power supply adapters according to claim 1, it is characterized in that: described electric wire lockable mechanism comprises pressing piece (82), thread pressuring article (83), compression spring (84), described compression spring (84) one ends are connected with location division (112) on being positioned at described housing, the other end is connected with the top of described pressing piece (82), the bottom of described pressing piece (82) rotates with fixed rotating shaft (113) on being positioned at described housing and is connected, the bottom of described pressing piece (82) is provided with crotch (824), guide groove (825), the top of described thread pressuring article (83) is provided with axial region (831), perforated portion (832), line ball portion (833), described crotch (824) passes described perforated portion (832) and described axial region (831) is blocked, and the line outlet place on the described housing is aimed at by described line ball portion (833).
4. according to claim 1 or 2 or 3 described portable power supply adapters, it is characterized in that: be provided with conductive grease between the described outer conducting layer (301,302) of conduction and the described inner conducting layer (201,202) mutually.
5. according to claim 1 or 2 or 3 described portable power supply adapters, it is characterized in that: be respectively equipped with several conductive beads (7) between the described outer conducting layer (301,302) of conduction and the described inner conducting layer (201,202) mutually.
6. according to claim 1 or 2 or 3 described portable power supply adapters, it is characterized in that: described housing is provided with two plug storehouses (14,15), and described power input plug (52), described power supply output plug (54) are positioned over respectively in the described plug storehouse (14,15).
CNB2007101239607A 2007-10-16 2007-10-16 Portable power supply adapters Expired - Fee Related CN100553049C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2007101239607A CN100553049C (en) 2007-10-16 2007-10-16 Portable power supply adapters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2007101239607A CN100553049C (en) 2007-10-16 2007-10-16 Portable power supply adapters

Publications (2)

Publication Number Publication Date
CN101159358A true CN101159358A (en) 2008-04-09
CN100553049C CN100553049C (en) 2009-10-21

Family

ID=39307332

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2007101239607A Expired - Fee Related CN100553049C (en) 2007-10-16 2007-10-16 Portable power supply adapters

Country Status (1)

Country Link
CN (1) CN100553049C (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103928802A (en) * 2014-04-25 2014-07-16 国家电网公司 Network cable arranging device with automatic telescopic function
CN106299918A (en) * 2016-08-11 2017-01-04 合肥阿格德信息科技有限公司 A kind of PROFIBUS interface with take-up
CN107021387A (en) * 2017-04-20 2017-08-08 宁波市协新机电科技有限公司 One kind is used for bridge equipment
CN114207953A (en) * 2020-06-12 2022-03-18 广东高普达集团股份有限公司 Power adapter and electric connector
CN114499110A (en) * 2022-04-14 2022-05-13 深圳市华湳通电子科技有限公司 Power adapter

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103928802A (en) * 2014-04-25 2014-07-16 国家电网公司 Network cable arranging device with automatic telescopic function
CN106299918A (en) * 2016-08-11 2017-01-04 合肥阿格德信息科技有限公司 A kind of PROFIBUS interface with take-up
CN107021387A (en) * 2017-04-20 2017-08-08 宁波市协新机电科技有限公司 One kind is used for bridge equipment
CN107021387B (en) * 2017-04-20 2018-03-30 广州市北二环高速公路有限公司 One kind is used for bridge equipment
CN114207953A (en) * 2020-06-12 2022-03-18 广东高普达集团股份有限公司 Power adapter and electric connector
CN114207953B (en) * 2020-06-12 2024-04-09 广东高普达集团股份有限公司 Power adapter and electric connector
CN114499110A (en) * 2022-04-14 2022-05-13 深圳市华湳通电子科技有限公司 Power adapter
CN114499110B (en) * 2022-04-14 2022-06-24 深圳市华湳通电子科技有限公司 Power adapter

Also Published As

Publication number Publication date
CN100553049C (en) 2009-10-21

Similar Documents

Publication Publication Date Title
CN101334683B (en) Portable notebook type computer base with energy supply
CN100553049C (en) Portable power supply adapters
CN202712632U (en) Patch board
CN202977888U (en) Multifunctional socket
CN110829118B (en) Anti-forgetting safety power strip based on electromagnetic transformation
CN212226608U (en) Solar electronic information board
CN213457065U (en) Smart electric meter convenient to wiring
CN201113025Y (en) Portable power supply adapter
CN201167225Y (en) Power-supply module and notebook-type computer
CN201237751Y (en) Portable notebook computer base with power supply
CN101207269B (en) Power module and notebook computer
CN204103544U (en) A kind of compact power
CN2489532Y (en) Combined microelectrical equipment external connecting earphone wire accepting device
CN212751317U (en) Smart home metering socket
CN206790171U (en) A kind of one hand easily pulls out charger
CN206541996U (en) A kind of multi-function socket of slidingtype
CN214904767U (en) Sand table art design creation platform
CN201374470Y (en) Wire winding device for mouse, keyboard and charger
CN208904346U (en) A kind of substation's cable device
CN219467688U (en) Wire harness and fixing structure thereof
CN202997188U (en) Novel plug
CN108455374A (en) A kind of energy-efficient formula electric reeling device
CN218216021U (en) Rotary plug type mobile phone charger
CN211670045U (en) Disk-shaped suspension porcelain insulator for 10kv overhead insulated line
CN210744613U (en) Electric wire poling mechanism for fitment

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Guangzhou Kaisen Electronic Technology Co., Ltd.

Assignor: Lv Wanghua

Contract record no.: 2010990000647

Denomination of invention: Compact power adapter, electronic device, power adapter and method for assembling power adapter

Granted publication date: 20091021

License type: Exclusive License

Open date: 20080409

Record date: 20100817

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091021

Termination date: 20131016