CN102298422A - Portable computer equipment with built-in charging device - Google Patents
Portable computer equipment with built-in charging device Download PDFInfo
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- CN102298422A CN102298422A CN2011103166791A CN201110316679A CN102298422A CN 102298422 A CN102298422 A CN 102298422A CN 2011103166791 A CN2011103166791 A CN 2011103166791A CN 201110316679 A CN201110316679 A CN 201110316679A CN 102298422 A CN102298422 A CN 102298422A
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- 238000004146 energy storage Methods 0.000 claims abstract description 12
- 230000000295 complement effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 description 16
- 230000005611 electricity Effects 0.000 description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
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- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
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- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
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Abstract
The invention discloses portable computer equipment with a built-in charging device, relating to a tablet computer, a palm computer or a laptop. The portable computer equipment is characterized in that a charging device is arranged in a main body, is arranged on a power supply circuit of the equipment, and is connected with a charging interface of an inner energy-storage device of the portable computer through a charge line, the charging device comprises an A-type USB interface or a charger, the charging line is of a fixed structure or a stretcher line structure of a spring wire structure, and the charging device is generally placed in the interior or a concave groove part of a shell of the portable computer equipment and is connected with the portable computer equipment in a rotating or stretching head or folding or fixed structure manner. The charging device in the invention is carried over with the portable computer equipment, when the portable computer equipment is power-off or needs to be supplemented with electric energy, the equipment can be conveniently charged by being connected with a power supply, and the portable computer equipment can also be charged by connecting the built-in USB interface with the charger of the portable computer equipment, so that the trouble that the portable computer equipment is always power-off is eliminated.
Description
Technical field
The present invention relates to as the charging device technical field in the portable computer equipment such as panel computer, palm PC, notebook computer, a kind of built-in charging device is provided, can directly connects computer, TV, vehicle-mounted etc. had the power-supply unit of USB interface or a novel portable computer equipment that electric supply installations such as gang socket, insert row charge.
Background technology
Modern society, digital, electronic product is more and more universal, as: portable computer equipment such as panel computer, palm PC, notebook computer, both enriched daily life greatly, also brought very big facility for working at ordinary times.
With the panel computer is example: panel computer, comprise IPAD, be a kind of support handwriting input or phonetic entry, with the liquid crystal display that has touch recognition as basic input equipment, need not renovate, there is not keyboard, the user carries out operation rather than utilizes traditional keyboard or mouse by touch-control or digital pen, the user is as long as write on screen, can be with related text or hand-drawing graphics input computing machine, panel computer is the segmentation product between smart mobile phone and the net book, and with respect to net book, the panel computer volume is less relatively, weight is lighter, mainly contains 7 inches types with 10 inches two kinds of sizes.Now people's panel computer commonly used deal with the work, commercial matters, also can be used for seeing a film, seeing e-book and play games, have well recreational, can be to video, program with point with broadcasting, very convenient, more and more widely use.
But these rich functions have been brought bigger power consumption, because the panel computer battery capacity is limited, and power consumption is bigger, so the situation of electricity often appears not having in panel computer in use, the problem that stand-by time is short is perplexing the user for a long time always.Because in actual life, above-mentioned portable computer equipment often need be carried when going out, but when the user goes out, often charger is not to be with or to leave behind at one's side, and various brands, the panel computer of model charger or charging inlet each other is generally not general, like this when panel computer does not have electricity or electric weight deficiency, just can not accomplish to share charger, support each other, also can't utilize desktop computer, vehicle-mounted, insert row, electric supply installation at one's side such as socket directly charges, under the situation that the charger that is not complementary at one's side in time charges, just can not continue again to use, can only shut down, influence is normal to be used, the influence life, work and amusement bring inconvenience to the user.
Summary of the invention
The present invention is exactly the problem owing to dead battery, influence use that often occurs at above-mentioned portable computer equipment, provide a kind of under multiple environment, the energy realization is freely charged, novel flat-plate computer, palm PC, the notebook computer of charging at any time, charging devices such as A type USB interface that portable computer equipment carries or charger be can utilize, computer, TV directly connected, power-supply unit or the electric supply installations such as gang socket, insert row with USB interface such as vehicle-mounted charge.
The present invention has announced a kind of portable computer equipment of built-in charging device, described portable computer equipment relates to panel computer, palm PC, notebook computer, it is characterized in that: in the body of described portable computer equipment, also be provided with charging device, this charging device is arranged on the feed circuit of described computer equipment, charging inlet by the inner energy storage device of charging line join dependency computer equipment, described charging device comprises A type USB interface or charger, described A type USB interface is public mouthful of A type USB or the female mouth of A type USB, and described charging line is fixed sturcture or line stretcher structure or spring wire structure.
This charging device is positioned in the inside of related computer apparatus casing or the groove part of housing, can increase by a storehouse lid arrangement in its outside, so that structure-integrated, do not influence outward appearance.This charging device and charging line have been avoided problems such as the external easy wearing and tearing that bring of charging wire, fracture, connection loosing owing to built-in.
At ordinary times, this charging device and charging line are placed among the described computer equipment, realized carrying with equipment, carry, because of above-mentioned charging device, charging inlet is seen everywhere, like this when above-mentioned computer equipment does not have electricity or needs electric energy supplement, just can directly connect power supply socket or socket that computer etc. is complementary very easily, insert row charges, also can directly charge or the charger that is connected to this equipment charges at ordinary times by this charging device, solved above-mentioned portable computer equipment and often do not had electric puzzlement, designed ingenious, simple in structure, easy to carry.
Charger of the present invention is two-pin plug or three-pin plug, is fit to daily general socket, insert row charging use.
A type USB interface of the present invention, also be commonly called as big mouthful of USB interface, it is present very common USB interface form, it is the interface of the sort of flat general on our apparatus such as computer, very universal standard USB size, like this, when above-mentioned portable computer equipment does not have electricity, just can be connected to the power supply socket that is complementary very easily.The interface of A type USB interface charging device of the present invention is public mouthful of A type or the female mouth of A type, generally mostly is public mouthful of A type USB.
When the charging inlet that carries when above-mentioned portable computer equipment is public mouthful of A type USB, this interface and computer, TV, charger, vehicle-mounted, printer etc. have the power-supply unit of USB interface and have electric supply installations such as the socket of USB socket, insert row directly to mate, after ejecting the USB head, can directly connect and charge, very convenient.
When the charging inlet that carries when portable computer equipment is female mouthful of A type USB, USB can directly be built in the portable computer device interior for female mouthful, be fixed sturcture, link to each other for female mouthful with the A type USB of power-supply units such as computer, charger by the USB charging line that connects two males when the time comes, charge.
The connected mode of charging device of the present invention and portable computer apparatus body is rotary or flexible hair style of horizontal sliding type or collapsible or fixed sturcture, time spent not at ordinary times, charging device and charging line are placed in the middle of the described computer equipment, have realized that charging device carries; When needing to use, mode by manual or electronic button, eject charging device and directly connect computer socket or the electric supply installations such as socket, insert row that are complementary, come to charge for above-mentioned portable computer equipment, this charging device is after opening, adjustable-angle, and be fixed in a certain angle, simultaneously, A type USB interface in the portable computer also can with the former charger of the same connecting band USB socket, utilize original charger, come to have guaranteed the normal use of portable computer equipment for portable computer equipment charges with method commonly used at present.
Charging device of the present invention, when the connected mode of it and portable computer apparatus body when being rotary, this charging device links to each other with above-mentioned portable computer apparatus body by a whirligig and can rotate freely, when needs charge, after the charging device rotation, protruding in the portable computer apparatus casing, be connected to the computer socket or the electric supply installations such as socket, insert row that are complementary and charge; In the time of no, just put it into the inside of above-mentioned portable computer apparatus body.
When the connected mode of described charging device and portable computer apparatus body is stretched hair style for the horizontal sliding type, this charging device carries out two-way level and smooth moving by sliding button or elasticity push switch, described charging device and line are hidden in portable computer apparatus body inside at ordinary times, when needing charging, promote sliding button the charging device horizontal sliding is gone out portable computer apparatus casing outside, or by the dynamic elasticity push switch, just charging device directly can be ejected, the elasticity push switch is made up of button and spring, like this after pressing the button, this charging device can directly eject, the charging socket that insertion is complementary charges, push back original position after charging, capable of expansion and contraction, easy to use.
When the connected mode of described charging device and portable computer apparatus body when being collapsible, this charging device is set to foldable structure, when the foldable structure of charging device launches, described charging device protrudes in the portable computer apparatus casing, electric supply installations such as directly gang socket, insert row, computer charge, with finishing folding the withdrawal again.
When the connected mode of described charging device and portable computer apparatus body is fixed sturcture, this charging device: be built in portable computer apparatus body inside as USB interface, generally, be connected the back charging again with the socket of electric supply installations such as the socket that is complementary, insert row, computer by after connecting charging wire.
The portable computer equipment of built-in charging device of the present invention, owing to self be furnished with in most cases general A type USB interface and charger, accomplished that charging device carries with equipment, like this when portable computer equipment does not have electricity or needs electric energy supplement, as long as connect computer, TV, vehicle-mounted grade has the power-supply unit or the socket of USB interface, electric supply installations such as insert row just can be realized charging, structure acts freely, by utilizing above-mentioned electric supply installation to come to be the portable computer equipment charge, do not have electricity or electric weight deficiency with reply portable computer equipment, the normal problem of using of influence.
Because the voltage of computer USB socket is relatively stable, be generally about 5V, can use for the portable computer equipment charge, and output current is also relatively stable, USB2.0 can provide the output current of 500mA now, USB3.0 can reach 900 mA, can be as the emergency service power supply of portable computer equipment or the power supply of auxiliary power supply at ordinary times.
Mostly portable computer equipment is to use lithium battery now; all be added with holding circuit; can when being overcharged, protect battery with overdischarge; there is memory effect hardly; so; do not recharge after not needing to discharge fully; can be as required, charging at any time; what of effective duration of charging the life-span of lithium battery depend on; that is to say that half just begins charging to battery life also did not influence even you only use up, so; adopt above-mentioned charging modes, the infringement of lithium battery is also almost ignored.On the other hand, for lithium battery, often allowing it keep enough voltage also is useful to battery, need not to wait until that the power consumption light time recharges, because can accelerate its loss like that on the contrary, and the life-span of existing lithium battery far surpasses the serviceable life of portable computer equipment itself, is feasible so use above-mentioned charging modes.
Charging device of the present invention under case of emergency, can be realized emergent charging, auxiliary power supply to above-mentioned portable computer equipment, guarantees the normal use of portable computer equipment; Having under the situation of charger, the charger that the A type USB interface of the said equipment also can connect portable computer equipment charges with mode commonly used now.
Charging device of the present invention and portable computer apparatus body are one or divide attachment structure, when for the branch attachment structure, when if the charging device on the portable computer equipment does not need to use for a long time, can it be separated with apparatus body by the disassembling section of coupling arrangement, to alleviate the portable computer weight of equipment, connect in the assembling again when needing.
The charging line of charging device of the present invention needs further overtime, can realize that described spring wire is a kind of sweep of similar telephone receiver by the mode that between the charging inlet of charging device and portable computer device interior energy storage device, is connected line stretcher device with charge function or spring wire, curve device; Described line stretcher device is built-in with clockwork spring or spring, shrapnel device, it is a kind of line that can freely stretch and shorten connecting line length, line stretcher is provided with different control gears, according to different use needs, regulate, the fixing length of line stretcher, use up and conveniently to pack up, use line stretcher or spring wire, curve, can both effectively save the space.By connecting line stretcher or spring wire, curve device, make portable computer equipment when charging, had the more activity space, can use while charging, also can portable computer equipment be kept flat in one plane, and not need to be hung in the spigot of power-supply unit in when charging.
Extract for prevent that portable computer equipment from forgetting after charging, forget on power-supply unit, can on portable computer equipment, increase the anti-loss device device, anti-loss device is made of transmitter and receiver, after the distance of presetting before the spacing distance of transmitter and receiver surpasses setting, receiver promptly points out, notifies the user to take off portable computer equipment with sound or vibration.
After above-mentioned improvement, make new portable computer equipment have following advantage.
Because electric supply installation such as socket, insert row and the power-supply unit with A type USB socket have been seen everywhere at present, it is very universal charging form, and portable computer equipment of the present invention built-in A type USB interface and charger, realized that like this charging device carries, carries with equipment, when portable computer equipment does not have electricity or needs electric energy supplement, just can find the power supply socket that is complementary very easily, the charging device that carries by equipment charges.
The present invention has exquisiteness simple in structure, easy to carry, characteristics safe in utilization, no matter going on business, tourism, still on automobile, office, when going out, as long as computer is arranged at one's side, TV, vehicle-mounted charges etc. have the power-supply unit or the socket of USB socket, electric supply installations such as insert row, all can solve portable computer equipment and not influence the problem of use because of having electricity suddenly, realize emergent charging, at ordinary times, also can come direct power supply maybe with the charger of this A type USB interface connecting band USB mouth by this charging device, come to charge for portable computer equipment, saved the trouble of carrying charger more in addition, made charging process more convenient, more timely.
Along with development of technology and lifting, will there be more charging inlet to be fit to and satisfy this charging modes, make it more and more universalness.
Description of drawings
For further understanding technical characterictic of the present invention and content, be example with the panel computer in the portable computer equipment below, the present invention is described in detail in conjunction with the accompanying drawings.
Fig. 1 is the front elevation of the charging device A type USB interface of middle plateform computer of the present invention when launching.
Fig. 2 is the front elevation of the charger of middle plateform computer of the present invention when launching.
A kind of charging flow block diagram when Fig. 3 is a middle plateform computer work of the present invention.
Another kind of charging flow block diagram when Fig. 4 is a middle plateform computer work of the present invention.
Fig. 5 is the structural representation at charging plug connected mode of the present invention panel computer back side when being rotary.
Fig. 6 is the structural representation at charging plug connected mode of the present invention panel computer back side when being telescopic head.
Fig. 7 is the structural representation of charging plug connected mode of the present invention panel computer side when being collapsible.
Fig. 8 is the structural representation of line stretcher device among the present invention.
Among the figure:
1, panel computer housing; 2, panel computer screen;
3, A type USB interface; 4, charging plug;
4a, the position of charging plug in the panel computer body;
5, charging line; 6, whirligig;
7, chute; 8, arrow first;
9, arrow second; 10, arrow third;
11, line stretcher casing; 12, the output port of power source of charging device;
13, power lead; 14, clockwork spring;
15, gear; 16, button;
17, charging inlet.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to embodiment provided by the invention, structure, details are as follows for feature.
Fig. 1 is the front elevation of the A type USB interface charging device of middle plateform computer of the present invention when launching.
As shown in Figure 1, a kind of panel computer of built-in charging device, comprise: panel computer housing 1, panel computer screen 2, wherein: in panel computer housing 1, be built-in with charging device A type USB interface 3, figure is the state of this A type USB interface 3 when launching, and described A type USB interface 3 is connected to the charging inlet of the inner energy storage device of panel computer by charging line 5, and A type USB interface 3 is arranged on the back side of panel computer usually, to guarantee the globality in panel computer front, do not influence outward appearance.
Because the panel computer of the built-in charging device described in the present embodiment, realized that charging device carries, carries with equipment, so when your panel computer be in low state of charge, when needing electric energy supplement, where no matter be in, as long as near computer, TV, power-supply unit or the power-supply units such as socket, insert row with USB interface such as vehicle-mounted are arranged, just can be embodied as panel computer charging, avoid panel computer often not have electricity and influence the situation that the user uses.
Fig. 2 is the front elevation of the charging plug of middle plateform computer of the present invention when launching.
As shown in Figure 2, built-in charger comprises a charging plug 4 in the described panel computer housing 1, and charging plug 4 is connected to the charging inlet of the inner energy storage device of panel computer by charging line 5.When panel computer need charge, release charging plug 4, behind the electric supply installations such as gang socket, insert row, promptly can be this panel computer and charge, after using charging plug 4 is regained, convenient and swift, when having avoided panel computer to use, the trouble of the dead battery that often runs into.
Fig. 3 is a kind of charging flow block diagram of the present invention when working.
As shown in Figure 3, charging device A type USB interface of the present invention is arranged on the feed circuit of portable computer equipment, power supply is exported by the computer USB socket, through the built-in A type USB interface of portable computer equipment, by the charging line of portable computer, the charging inlet of the inner energy storage device of join dependency computer equipment, for its energy storage device charges.
Fig. 4 is the another kind of charging flow block diagram of the present invention when working.
As shown in Figure 4, charger of the present invention is arranged on the feed circuit of portable computer equipment, power supply is by socket, insert row output, through the built-in charger of portable computer equipment, by the charging line of portable computer, the charging inlet of the inner energy storage device of join dependency computer equipment, for its energy storage device charges.
Fig. 5 is the structural representation at charging plug connected mode of the present invention panel computer back side when being rotary.
The charging plug 4 and the panel computer housing 1 of charger of the present invention have multiple connected mode, and as shown in Figure 5, this figure is that the connected mode of charging plug 4 and panel computer housing 1 is a kind of rear view rotary, panel computer when charging plug 4 is opened.
When the connected mode of charging plug 4 and panel computer housing 1 when being rotary, this charging plug 4 links to each other with panel computer housing 1 by a whirligig 6, and can rotate freely along direction shown in the arrow first 8, when panel computer need charge, with charging plug 4 along direction shown in the arrow first 8, by whirligig 6 Unscrews, make charging plug 4 protrude in panel computer housing 1, being connected to electric supply installations such as the socket that is complementary, insert row charges, with finishing it is put back to the panel computer body interior, 4a is the position of charging plug 4 in the panel computer body among the figure.
Fig. 6 is the structural representation at charging plug connected mode of the present invention panel computer back side when being telescopic head.
As shown in Figure 6, this figure is a kind of rear view of charging plug 4 panel computer when opening, and 4a is the position of charging plug 4 in the panel computer body among the figure.
When charging plug 4 stretches hair style with the connected mode of panel computer housing 1 for the horizontal sliding type, charging plug 4 can be by chute 7, carry out two-direction moving along direction shown in the arrow second 9 slides, charging plug 4 is hidden in panel computer housing 1 inside at ordinary times, and 4a is the position of charging plug 4 in the panel computer body among the figure.When needs charge, charging plug 4 is gone out the outside of panel computer housing 1 along chute 7 horizontal slidings, insert socket, insert row can charge, and regains with finishing, and is capable of expansion and contraction, easy to use.
Fig. 7 is the structural representation of charging plug connected mode of the present invention panel computer side when being collapsible.
As shown in Figure 7, this figure is a kind of side view of charging plug 4 panel computer when opening, when the connected mode of charging plug 4 and panel computer housing 1 when being collapsible, this charging plug 4 can be opened and fold along direction shown in the arrow the third 10, at ordinary times time spent not, charging plug 4 is affixed on the groove part of panel computer housing 1.When needing charging, the foldable structure of charging plug 4 is launched, and this charging plug 4 promptly protrudes in panel computer housing 1, so just can be connected to electric supply installations such as socket, insert row and charge, with finishing again, charging plug 4 and charging line are put back to the inside of panel computer housing 1 with its folding withdrawal.
Fig. 8 is the structural representation of line stretcher device among the present invention.
As shown in Figure 8, this line stretcher device comprises output port of power source 12, power lead 13 and power lead retractor device of line stretcher casing 11, portable computer equipment charge device, this power lead retractor device comprises clockwork spring 14, gear 15, button 16, wherein, clockwork spring 14, power lead 13 are wrapped on the gear 15, and button 16 is arranged between casing 11 and the gear 15.Clockwork spring 14 ends link to each other with power lead 13, and clockwork spring 14 plays the effect of stretching elasticity; Gear 15 plays auto levelizer clockwork spring 14 and power lead 13; Button 16 plays the effect that control gear 15 pauses, works.One end of power lead 13 connects the output port of power source 12 of portable computer equipment charge device, and the other end connects the charging inlet 17 of the inner energy storage device of computer equipment.Pull out power lead 13 during use, with finishing with power lead 13 withdrawals.
Among the present invention, between the charging inlet 17 of the output port of power source 12 of portable computer equipment charge device and device interior energy storage device, by connecting the line stretcher device, just can freely stretch and shorten the length of connecting line, according to different use needs, regulate, the fixing length of line stretcher, use up and can conveniently pack up, use line stretcher, can effectively save the space.By connecting the line stretcher device, make portable computer equipment when charging, have the more activity space, be unlikely to be fixed in the very little scope, thereby reach the purpose of limit charging, limit use, also can panel computer be kept flat in one plane, and not need to be hung in the spigot of electric supply installation in when charging.
Among the present invention, but above-mentioned optimum condition combination in any on the basis that meets this area general knowledge promptly gets the preferred embodiments of the invention.
The specific embodiment of the portable computer of a kind of built-in charging device described herein only is that design of the present invention is illustrated.The technician of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (10)
1. the portable computer equipment of built-in charging device, comprise the portable computer apparatus body, wherein the portable computer apparatus body comprises portable computer apparatus casing, feed circuit and functional circuit, it is characterized in that: be provided with charging device in the body of described portable computer equipment.
2. the portable computer equipment of built-in charging device as claimed in claim 1, it is characterized in that: this charging device is arranged on the feed circuit of described portable computer equipment, by the charging inlet of the inner energy storage device of charging line join dependency computer equipment.
3. the portable computer equipment of built-in charging device as claimed in claim 1, it is characterized in that: described charging device comprises A type USB interface or charger.
4. the portable computer equipment of built-in charging device as claimed in claim 3 is characterized in that: described A type USB interface is female mouthful of public mouthful of A type USB or A type USB.
5. the portable computer equipment of built-in charging device as claimed in claim 1, it is characterized in that: described charging device is placed in the inside of portable computer apparatus casing or the groove part of housing.
6. the portable computer equipment of built-in charging device as claimed in claim 1 is characterized in that: the connected mode of described charging device and portable computer apparatus body is rotary or flexible hair style of horizontal sliding type or collapsible or fixed sturcture.
7. the portable computer equipment of built-in charging device as claimed in claim 1, it is characterized in that: described charging device and portable computer equipment are structure as a whole.
8. the portable computer equipment of built-in charging device as claimed in claim 1 is characterized in that: described charging device and portable computer equipment are for dividing an attachment structure.
9. the portable computer equipment of built-in charging device as claimed in claim 2, it is characterized in that: described charging line is fixed sturcture or line stretcher structure or spring wire structure.
10. the portable computer equipment of built-in charging device as claimed in claim 1, it is characterized in that: described charging device ejects charging device by the mode of manual or electronic button, connects the power supply equipment that is complementary and comes to charge for portable computer equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103166791A CN102298422A (en) | 2011-10-18 | 2011-10-18 | Portable computer equipment with built-in charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103166791A CN102298422A (en) | 2011-10-18 | 2011-10-18 | Portable computer equipment with built-in charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102298422A true CN102298422A (en) | 2011-12-28 |
Family
ID=45358889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103166791A Pending CN102298422A (en) | 2011-10-18 | 2011-10-18 | Portable computer equipment with built-in charging device |
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| Country | Link |
|---|---|
| CN (1) | CN102298422A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102664979A (en) * | 2012-05-23 | 2012-09-12 | 倪晓旺 | Mobile phone and communication digital product with high-speed charging device |
| CN107147185A (en) * | 2017-06-23 | 2017-09-08 | 联想(北京)有限公司 | Charge control method and device between a kind of smart machine |
| CN108491106A (en) * | 2018-03-15 | 2018-09-04 | 芜湖超源力工业设计有限公司 | A kind of touch-control input device for electronic information equipment |
-
2011
- 2011-10-18 CN CN2011103166791A patent/CN102298422A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102664979A (en) * | 2012-05-23 | 2012-09-12 | 倪晓旺 | Mobile phone and communication digital product with high-speed charging device |
| CN107147185A (en) * | 2017-06-23 | 2017-09-08 | 联想(北京)有限公司 | Charge control method and device between a kind of smart machine |
| CN108491106A (en) * | 2018-03-15 | 2018-09-04 | 芜湖超源力工业设计有限公司 | A kind of touch-control input device for electronic information equipment |
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Application publication date: 20111228 |