CN205809818U - A kind of wireless charging Keyboard pad and the Wireless Keyboard of carried charge display function - Google Patents
A kind of wireless charging Keyboard pad and the Wireless Keyboard of carried charge display function Download PDFInfo
- Publication number
- CN205809818U CN205809818U CN201620562934.9U CN201620562934U CN205809818U CN 205809818 U CN205809818 U CN 205809818U CN 201620562934 U CN201620562934 U CN 201620562934U CN 205809818 U CN205809818 U CN 205809818U
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- China
- Prior art keywords
- keyboard
- wireless
- wireless charging
- module
- pad
- 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
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Abstract
The utility model discloses a kind of wireless charging Keyboard pad and the Wireless Keyboard of carried charge display function, belong to wireless charging device field.This utility model is namely based on induction wireless charging mode, charge coil is added in wireless charging Keyboard pad and Wireless Keyboard, thus realize the function powered by Keyboard pad to Wireless Keyboard, make Wireless Keyboard be no longer necessary to that battery is installed to power, in Wireless Keyboard, add electricity quantity display module simultaneously, easily can check dump energy in electricity display screen, charge to Wireless Keyboard timely, there is high intelligent and convenience.
Description
Technical field
This utility model belongs to wireless charging field, is specifically related to a kind of wireless charging Keyboard pad and carried charge display function
Wireless Keyboard.
Background technology
Along with the raising day by day of human living standard, people increasingly pursue personalization, health, the life side of comfortableization
Formula, office space usually data wire is the most, and desktop is in a mess, and affects office efficiency to a certain extent, and this utility model uses
Induction wireless charging mode, adds charge coil in Keyboard pad and Wireless Keyboard, thus realizes passing through Keyboard pad
The function powered to keyboard.
Utility model content
This utility model mainly solves the powerup issue of Wireless Keyboard, makes Wireless Keyboard be no longer necessary to install battery and supplies
Electricity, thus reduce the rear current cost that Wireless Keyboard uses；Accumulators store electricity is added in Wireless Keyboard, and by wireless
The electricity display screen of keyboard is it can be seen that the remaining electricity of keyboard determines need to need not open charge function.
For realizing above-mentioned technical purpose, the technical scheme that this utility model is taked is:
A kind of wireless charging Keyboard pad and the Wireless Keyboard of carried charge display function, described wireless charging Keyboard pad includes electricity
Source input interface, charge switch, DC-AC power transfer module, transmitting coil, described power input interface by charge switch with
DC-AC power transfer module connects, and described DC-AC power transfer module is connected with transmitting coil；Described Wireless Keyboard includes shell
Body, Keyboard Control plate, electric energy accept module, electricity quantity display module, and described electric energy accepts module and includes receiving coil, AC-DC electricity
Source modular converter, accumulator, described receiving coil is connected with accumulator by AC-DC power transfer module, and described electricity shows
Module includes charging and discharging circuit voltage detection module, voltage comparison module, governor circuit, electricity display screen, and described accumulator is led to
Overdischarge loop voltage detection module is connected with voltage comparison module, and described voltage comparison module is shown with electricity by governor circuit
Display screen is connected.
For optimizing technique scheme, the concrete measure taked also includes:
Above-mentioned power input interface is USB interface.
Above-mentioned governor circuit is provided with control chip, and described electricity display screen is connected with control chip outfan.
Above-mentioned electricity display screen is embedded in the upper surface of Wireless Keyboard housing.
It is additionally provided with safety glass protective cover on above-mentioned electricity display screen.
It is identical with the voltage of described accumulator that default in above-mentioned voltage comparison module compares voltage.
Above-mentioned accumulator is lithium battery.
Above-mentioned wireless charging Keyboard pad upper surface is covered with damping layer.
Compared with prior art, advantage of the present utility model is:
1. this utility model is charged to Wireless Keyboard by wireless charging Keyboard pad, it is no longer necessary to installs battery and powers.
2. adding electricity quantity display module in Wireless Keyboard, dump energy decides whether again to allow user find out more intuitively
Charging.
3. lay damping layer at wireless charging Keyboard pad upper surface, can effectively prevent Wireless Keyboard cunning in use
Dynamic.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Reference therein is: wireless charging Keyboard pad 1, Wireless Keyboard 2, power input interface 3, charge switch 4,
DC-AC power transfer module 5, transmitting coil 6, receiving coil 7, AC-DC power transfer module 8, accumulator 9, charging and discharging circuit
Voltage detection module 10, voltage comparison module 11, governor circuit 12, electricity display screen 13.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is further illustrated:
A kind of wireless charging Keyboard pad and the Wireless Keyboard of carried charge display function, described wireless charging Keyboard pad 1 includes
Power input interface 3, charge switch 4, DC-AC power transfer module 5, transmitting coil 6, described power input interface 3 is by filling
Electric switch 4 is connected with DC-AC power transfer module 5, and described DC-AC power transfer module 5 is connected with transmitting coil 6；Described nothing
Line keyboard 2 includes that housing, Keyboard Control plate, electric energy accept module, electricity quantity display module, and described electric energy accepts module and includes accepting
Coil 7, AC-DC power transfer module 8, accumulator 9, described receiving coil 7 is by AC-DC power transfer module 8 and accumulator 9
Connect, described electricity quantity display module include charging and discharging circuit voltage detection module 10, voltage comparison module 11, governor circuit 12,
Electricity display screen 13, described accumulator 9 is connected with voltage comparison module 11 by discharge loop voltage detection module 10, described electricity
Pressure comparison module 11 is connected with electricity display screen 13 by governor circuit 12.
In embodiment, above-mentioned power input interface 3 is USB interface, and on governor circuit, 12 are provided with control chip, described electricity
Display screen 13 is connected with control chip outfan, and electricity display screen 13 is embedded in the upper surface of Wireless Keyboard 2 housing, electricity display screen
Safety glass protective cover it is additionally provided with, the default voltage phase comparing voltage and described accumulator 9 in voltage comparison module 11 on 13
With, accumulator 9 is lithium battery, and wireless charging Keyboard pad 1 upper surface is covered with damping layer.
In embodiment, wireless charging Keyboard pad 1 is powered, by DC-AC power supply by connecting host computer USB interface
Modular converter 5, makes the transmitting coil 6 in wireless charging Keyboard pad 1 produce electromagnetic field, by electromagnetic induction, at Wireless Keyboard 2
Receiving coil 7 produces certain electric current, by storing energy in accumulator 9 after AC-DC power transfer module 8, electric power storage
Pond 9 is powered for Wireless Keyboard 2；Electricity display screen 13, the electricity of display Wireless Keyboard 2 is had on Wireless Keyboard 2.At electricity relatively
The charge switch 3 opened time low on wireless charging Keyboard pad 1 is charged, and closing switch after being full of, user can select
Use keyboard is while being charged, or is charged in keyboard idle exactly.
Below being only preferred implementation of the present utility model, protection domain of the present utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It is right to it should be pointed out that,
For those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise,
Should be regarded as protection domain of the present utility model.
Claims (8)
1. a wireless charging Keyboard pad and the Wireless Keyboard of carried charge display function, it is characterised in that: described wireless charging telegraph key
Plate mat (1) includes power input interface (3), charge switch (4), DC-AC power transfer module (5), transmitting coil (6), described
Power input interface (3) is connected with DC-AC power transfer module (5) by charge switch (4), described DC-AC Power convert mould
Block (5) is connected (6) with transmitting coil；Described Wireless Keyboard (2) includes that housing, Keyboard Control plate, electric energy accept module, electricity shows
Show that module, described electric energy accept module and include receiving coil (7), AC-DC power transfer module (8), accumulator (9), described in connect
Being connected with accumulator (9) by AC-DC power transfer module (8) by coil (7), described electricity quantity display module includes that discharge and recharge is returned
Road voltage detection module (10), voltage comparison module (11), governor circuit (12), electricity display screen (13), described accumulator (9)
Being connected with voltage comparison module (11) by discharge loop voltage detection module (10), described voltage comparison module (11) is by main
Control circuit (12) is connected with electricity display screen (13).
A kind of wireless charging Keyboard pad the most according to claim 1 and the Wireless Keyboard of carried charge display function, its feature
It is: described power input interface (3) is USB interface.
A kind of wireless charging Keyboard pad the most according to claim 2 and the Wireless Keyboard of carried charge display function, its feature
Being: described governor circuit (12) is provided with control chip, described electricity display screen (13) is connected with control chip outfan.
A kind of wireless charging Keyboard pad the most according to claim 3 and the Wireless Keyboard of carried charge display function, its feature
It is: described electricity display screen (13) is embedded in the upper surface of Wireless Keyboard (2) housing.
A kind of wireless charging Keyboard pad the most according to claim 4 and the Wireless Keyboard of carried charge display function, its feature
It is: on described electricity display screen (13), be additionally provided with safety glass protective cover.
A kind of wireless charging Keyboard pad the most according to claim 5 and the Wireless Keyboard of carried charge display function, its feature
It is: it is identical with the voltage of described accumulator (9) that default in described voltage comparison module (11) compares voltage.
A kind of wireless charging Keyboard pad the most according to claim 5 and the Wireless Keyboard of carried charge display function, its feature
It is: described accumulator (9) is lithium battery.
A kind of wireless charging Keyboard pad the most according to claim 5 and the Wireless Keyboard of carried charge display function, its feature
It is: described wireless charging Keyboard pad (1) upper surface is covered with damping layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620562934.9U CN205809818U (en) | 2016-06-13 | 2016-06-13 | A kind of wireless charging Keyboard pad and the Wireless Keyboard of carried charge display function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620562934.9U CN205809818U (en) | 2016-06-13 | 2016-06-13 | A kind of wireless charging Keyboard pad and the Wireless Keyboard of carried charge display function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205809818U true CN205809818U (en) | 2016-12-14 |
Family
ID=58142091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620562934.9U Expired - Fee Related CN205809818U (en) | 2016-06-13 | 2016-06-13 | A kind of wireless charging Keyboard pad and the Wireless Keyboard of carried charge display function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205809818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI774058B (en) * | 2020-09-11 | 2022-08-11 | 寶德科技股份有限公司 | Keyboard device and peripheral devices |
-
2016
- 2016-06-13 CN CN201620562934.9U patent/CN205809818U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI774058B (en) * | 2020-09-11 | 2022-08-11 | 寶德科技股份有限公司 | Keyboard device and peripheral devices |
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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: 20161214 Termination date: 20190613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |