CN107861630A - Has the keyboard of reading and writing data function - Google Patents
Has the keyboard of reading and writing data function Download PDFInfo
- Publication number
- CN107861630A CN107861630A CN201711078375.XA CN201711078375A CN107861630A CN 107861630 A CN107861630 A CN 107861630A CN 201711078375 A CN201711078375 A CN 201711078375A CN 107861630 A CN107861630 A CN 107861630A
- Authority
- CN
- China
- Prior art keywords
- keyboard
- writing data
- hardware interface
- communication channel
- data function
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0227—Cooperation and interconnection of the input arrangement with other functional units of a computer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
A kind of keyboard for having reading and writing data function, including keyboard body, the keyboard body is provided with least one hardware interface for carrying out data transmission with movable memory equipment, and at least one communication channel for carrying out data transmission with computer is provided with, the hardware interface is electrically connected with the communication channel.The keyboard of tool reading and writing data function provided by the invention can realize the data transfer between one or even multiple movable memory equipments and computer, enrich the data-transformation facility of keyboard, the data transmission channel of keyboard is added, while improves the space availability ratio of keyboard.
Description
Technical field
The invention belongs to keyboard technique field, is a kind of keyboard for having reading and writing data function specifically.
Background technology
Keyboard is a kind of extremely common input equipment, can input English alphabet, punctuation mark, numeral etc. to computer
In, allow user to be able to send order or input data to computer.Keyboard has the high efficiency and convenience of data input, thus
As the indispensable part of computer or even other-end equipment.
According to the difference of English alphabet, punctuation mark, numeral and other input instructions, existing keyboard typically sets corresponding
Button, input data or instruction are obtained by the percussion of user.This keyboard structure function is single, is only limitted to tap defeated
Enter.
With the gradual increase of data exchange ways, traditional keyboard has been difficult to meet input needs.Particularly, keyboard one
As take more space, and only play a part of it is simple tap input, cause space availability ratio very low.
The content of the invention
For overcome the deficiencies in the prior art, the invention provides a kind of keyboard for having reading and writing data function, has abundant
Data transfer mode, improve space availability ratio.
The purpose of the present invention is achieved through the following technical solutions：
A kind of keyboard for having reading and writing data function, including keyboard body, the keyboard body be provided with it is at least one be used for
The hardware interface that movable memory equipment carries out data transmission, and it is used for what is carried out data transmission with computer provided with least one
Communication channel, the hardware interface are electrically connected with the communication channel.
As the improvement of above-mentioned technical proposal, the hardware interface includes USB interface, Lightning interfaces, HDMI
At least one of with storage card slot.
As the further improvement of above-mentioned technical proposal, the communication channel includes wire message way, the wire message way bag
Include data wire.
As the further improvement of above-mentioned technical proposal, the communication channel includes wireless channel, the wireless channel bag
Include WiFi, bluetooth, ZigBee.
As the further improvement of above-mentioned technical proposal, the keyboard body is additionally provided with power interface, the power interface
For being connected with externally fed equipment.
As the further improvement of above-mentioned technical proposal, the keyboard body is additionally provided with power supply, the power supply
For being powered for the hardware interface and/or the communication channel.
As the further improvement of above-mentioned technical proposal, the keyboard body is additionally provided with regeneration shaping amplification circuit, described
Regeneration shaping amplification circuit is used to the data that the hardware interface receives are carried out to regenerate shaping enhanced processing, and by through processing
Data output is to the communication channel.
As the further improvement of above-mentioned technical proposal, the hardware interface is connected with for carrying out opening and closing control to it
Open-close on-off.
As the further improvement of above-mentioned technical proposal, the hardware interface is connected with for showing the aobvious of its working condition
Show lamp.
As the further improvement of above-mentioned technical proposal, the hardware interface is located at the keyboard with the communication channel
The front or side of body.
The beneficial effects of the invention are as follows：
In setting at least one hardware interface and communication channel on keyboard body, hardware interface is used to set with removable Storage
Standby to carry out data transmission, communication channel is used to carry out data transmission with computer, and hardware interface is electrically connected with communication channel, real
Existing data transfer between one or even multiple movable memory equipments and computer, the data-transformation facility of keyboard is enriched,
The data transmission channel of keyboard is added, while improves the space availability ratio of keyboard, user directly can enter line number by keyboard
According to transmission, exempt the trouble for finding interface on computers.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of the keyboard of tool reading and writing data function provided in an embodiment of the present invention；
Fig. 2 is the structural representation of the hardware interface of the keyboard of tool reading and writing data function provided in an embodiment of the present invention；
Fig. 3 is the structural representation of the communication channel of the keyboard of tool reading and writing data function provided in an embodiment of the present invention；
Fig. 4 is the electric power-feeding structure schematic diagram of the keyboard of tool reading and writing data function provided in an embodiment of the present invention；
Fig. 5 is the connection knot of the regeneration shaping amplification circuit of the keyboard of tool reading and writing data function provided in an embodiment of the present invention
Composition；
Fig. 6 is the open-close on-off of keyboard and the connection knot of display lamp of tool reading and writing data function provided in an embodiment of the present invention
Composition.
Main element symbol description：
100- has the keyboard of reading and writing data function, 110- keyboard bodies, 120- hardware interfaces, 121-USB interfaces, 122-
Lightning interfaces, 123-HDMI interfaces, 124- storage card slots, 130- communication channels, 131- wire message way, 132- is wireless
Channel, 140- power interfaces, 150- power supplies, 160- regeneration shaping amplification circuits, 170- open-close on-offs, 180- display lamps.
Embodiment
For the ease of understanding the present invention, carried out more comprehensively below with reference to relevant drawings to having the keyboard of reading and writing data function
Description.The preferred embodiment of the keyboard of tool reading and writing data function is given in accompanying drawing.But the keyboard of tool reading and writing data function
It can be realized by many different forms, however it is not limited to embodiment described herein.On the contrary, provide these embodiments
Purpose be make to have reading and writing data function keyboard disclosure more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element be referred to as " directly existing " another element " on " when,
In the absence of intermediary element.Term as used herein " vertically ", " horizontal ", "left", "right" and similar statement are
For illustrative purposes.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Herein in the term used in the description for the keyboard for having reading and writing data function
It is intended merely to describe the purpose of specific embodiment, it is not intended that the limitation present invention.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
Embodiment 1
Referring to Fig. 1, the present embodiment provides a kind of keyboard 100 for having reading and writing data function.The keyboard includes keyboard body
110, button is correspondingly set on keyboard body 110, including with English alphabet, punctuation mark, numeral and other input instructions pair
The button answered, play the percussion input function of keyboard.Meanwhile keyboard body 110 serves as the keyboard 100 of tool reading and writing data function
Basal body structure, for setting or accommodating other kinds functional part.
Keyboard body 110 is provided with least one hardware interface 120, and the hardware interface 120 is used for and movable memory equipment
Carry out data transmission.Hardware interface 120 (hardware interface) refers to the connected mode between two hardware devices.
In general, hardware interface 120 mainly includes interface physically, also include data transmission association in logic under specific circumstances
View.
Fig. 2 is please referred to, typically, hardware interface 120 includes usb 1 21, Lightning interfaces 122, HDMI
The types such as interface 123, storage card slot 124, may also include other can realize data transmission interface type.Wherein, card insertion is stored
Card reader form that groove 124 can be built on keyboard body 110 and realize.In an exemplary embodiment, hardware connects
Mouth 120 includes usb 1 21, Lightning interfaces 122, HDMI 123, the one or more of storage card slot 124, its
In the quantity of any interface can be one to a plurality of.
Wherein, movable memory equipment, you can with the storage device moved between different terminals, common form includes moving
The types such as dynamic hardware, USB flash disk, floppy drive, storage card, also including all kinds of mobile terminals with store function, such as mobile phone, flat board electricity
Brain, wearable mobility device etc..
In an exemplary embodiment, hardware interface 120 is embedded on keyboard body 110 and is opened on keyboard body
110 surface.Movable memory equipment is connected in a manner of plugging connection on hardware interface 120, so that computer enters to it
Row digital independent or data write-in.
Keyboard body 110 is simultaneously provided with least one communication channel 130 for carrying out data transmission with computer, and hardware connects
Mouth 120 is electrically connected with communication channel 130, so as to form " movable memory equipment-hardware interface 120- communication channels 130- meters
The data transfer path of calculation machine ", basis is provided for the transmitted in both directions of data.
Wherein, communication channel 130 is the path of data transfer, and communication channel 130 is divided in a computer network believes for physics
Road and logic channel.Physical channel refers to the physical path for transmitting data-signal, and it is by transmission medium and relevant communication equipment
Composition；Logic channel refers on the basis of physical channel, sends and is realized with receiving the both sides of data-signal by intermediate node
Logical path, thus be transmission data-signal formed logical path.
It is appreciated that the transmission channel of the percussion input of keyboard body 110 can be independently arranged with communication channel 130, also may be used
It is wholely set with communication channel 130 and forms integral connecting line.Supplementary notes, the operating voltage of hardware interface 120 can be by striking
The transmission channel or communication channel 130 for hitting input are provided from computer, also can be defeated by being independently arranged corresponding supplying channels
Enter.
In an exemplary embodiment, hardware interface 120 can be located at keyboard body 110 just with communication channel 130
Face or side, avoid the button with keyboard body 110 from disturbing, ensure independent connection space.In another embodiment,
Hardware interface 120 can also be located at the other positions of keyboard body 110 with communication channel 130.
Embodiment 2
The present embodiment is the further optimization to embodiment 1, and it distinguishes the specific implementation for being communication channel 130.
As it was previously stated, communication channel 130 is divided for physical channel and logic channel.Wherein, physical channel is data transfer
Physical path, wire message way 131 and wireless channel 132 can be divided into again.Please refer to Fig. 3, it is preferable that communication channel 130 is wrapped
Include wire message way 131.
Wire message way 131 refers to the physical path using visible medium as transmission medium, is the most normal in modern communication networks
One of channel.Wire message way more than 131 uses cable as medium, with data transfer is reliable, speed is fast, it is small etc. excellent to disturb
Point.
The cable form species that wire message way 131 uses is enriched, including the class such as open-wire line, balanced cable, coaxial cable, optical fiber
Type.Wire message way 131 can be fixedly arranged on keyboard body 110 by cable, implement to connect by the interface of cable and computer during application
And establish path；Wire message way 131 can also be that the cable connected can be plugged with keyboard body 110, fixed on keyboard body 110
Corresponding interface, cable both ends are plugged in the interface of keyboard body 110 and computer and establish path respectively during application.
In actual applications, it is preferable that wire message way 131 is using data wire as transmission medium.Data wire is used to connect
Hardware interface 120 and computer, so as to which the transmission being built into hardware interface 120 between movable memory equipment and computer is led to
Road, realize the transmission of the various data such as audio between the latter two, video, picture, file.
Data wire can be plugged with keyboard body 110 and connected, and its type and the fixed interface of keyboard body 110 are adapted.Number
According to the separable storage of line, so as to have more portable structure, and it is easily changed and safeguards.In an exemplary embodiment
In, the fixed interface can use the forms such as usb 1 21, Lightning interfaces 122, HDMI 123.
Embodiment 3
The present embodiment is the further optimization to embodiment 1-2, and it distinguishes the specific implementation side for being communication channel 130
Formula.
As it was previously stated, communication channel 130 is divided for physical channel and logic channel.Wherein, physical channel is data transfer
Physical path, wire message way 131 and wireless channel 132 can be divided into again.Please refer to Fig. 3, it is preferable that communication channel 130 is wrapped
Include wireless channel 132.
Be different from and use wire message way 131 of the tangible medium for transmission medium, wireless channel 132 using sightless medium as
Transmission medium.Usually, wireless channel 132 is using wireless signal as transmission medium, and wherein wireless signal is available for reality including all kinds of
Radio wave.In practical application, wireless channel 132 may include WiFi, bluetooth, ZigBee, infrared or other forms.Keyboard
The wireless module corresponding with being set respectively on computer of body 110, is wirelessly transferred so as to realize.Wherein, wireless module can be by key
Disk body 110 provides work energy, and independent power module also can be set.
Wireless Fidelity (referred to as WiFi) are that a kind of permission electronic equipment is connected to a WLAN
(WLAN) technology, usually using 2.4G UHF or 5G SHF ISM radio frequency bands.Be connected to WLAN be typically have it is close
Code protection；It can also be open, so allow for any equipment in the range of WLAN to connect.
Bluetooth (Bluetooth) is a kind of wireless technology standard, and fixed equipment, mobile device and building people domain can be achieved
Short-range data between net exchanges (using the UHF radio waves of 2.4-2.485GHz ISM band).
Zigbee protocol is a kind of wireless network protocol of low speed short-distance transmission, be characterized in closely, low complex degree,
Self-organizing, low-power consumption, low data rate, are mainly used in automatically controlling and remote control field, can be embedded in various equipment.
Embodiment 4
The present embodiment is the further optimization to embodiment 1-3, and it, which is distinguished, is that keyboard body 110 still has independent supply
Electricity, so as to improve the data transmission capabilities of keyboard body 110.
Please refer to Fig. 4, specifically, keyboard body 110 is additionally provided with power interface 140, power interface 140 be used for
Externally fed equipment connects.Externally fed equipment can be independent power supply, can also be foregoing computer.Power interface
140 are electrically connected with hardware interface 120, communication channel 130 respectively, for from externally fed equipment inputing power, so as to ensure
The operating voltage of hardware interface 120 and/or communication channel 130.
For example, in the case of keyboard body 110 is provided with multiple hardware interface 120, the transmission channel or logical of input is tapped
The electric energy that letter channel 130 obtains from computer, it e insufficient to ensure the operating voltage of all hardware interface 120, so as to hardware
The message transmission rate of interface 120 causes to hinder.And power interface 140 obtains enough electric energy from externally fed equipment, so as to
Enough operating voltages are provided for each hardware interface 120, ensure higher message transmission rate.
And for example, in communication channel 130 in the application of wireless channel 132, keyboard body 110 need to set corresponding wireless mould
Block.Wireless module can not obtain electric energy directly from computer and keep work.Now, power interface 140 in wireless module with it is outer
Loop is established between portion's power supply unit, ensures the normal working voltage of wireless module.
Embodiment 5
The present embodiment is the further optimization to embodiment 1-4, and its difference is that keyboard body 110 still has in-line power
Ability, so as to improve the data transmission capabilities of keyboard body 110.
Fig. 4 is please referred to, specifically, keyboard body 110 is additionally provided with power supply 150, and power supply 150 is for being
Hardware interface 120 and/or communication channel 130 are powered.Power supply 150 is built on keyboard body 110, can be stood alone as hardware and be connect
Mouth 120 and/or communication channel 130 provide enough electric energy, ensure that hardware interface 120 and communication channel 130 have enough works
Make voltage, obtain preferable message transmission rate.
Power supply 150 can use all kinds of batteries to realize, it is preferable that power supply 150 is rechargeable battery, is had repeatedly
The ability of discharge and recharge.In an exemplary embodiment, power supply 150 is lithium battery.In another embodiment, keyboard
Body 110 is provided with power interface 140, and power supply 150 is electrically connected with power interface 140, realizes charging therefrom.
Embodiment 6
The present embodiment is the further optimization to embodiment 1-5, and it, which is distinguished, is the keyboard 100 for having reading and writing data function still
With signal regeneration shaping capability.
Fig. 5 is please referred to, specifically, keyboard body 110 is provided with regeneration shaping amplification circuit 160, and regeneration shaping is put
Big circuit 160 is used to the data that hardware interface 120 receives are carried out to regenerate shaping enhanced processing, and processed data is exported
To communication channel 130.
In data transmission procedure, the data-signal that hardware interface 120 receives may decay or distort, and influence data biography
Defeated accuracy, error code phenomenon is also occurred that when serious.Regeneration shaping amplification circuit 160 carries out equilibrium to the data-signal and put
Greatly, identify, regenerate rule, send to communication channel 130 suitable for the data-signal of line transmission, ensure data transfer
Accuracy, expand transmission range.Particularly in the application of wireless channel 132, the processing of regeneration shaping amplification circuit 160 has
Significantly more enhancing effect, make the intensity of wireless signal preferable.
Embodiment 7
The present embodiment is the further optimization to embodiment 1-6, and its difference is that hardware interface 120 can be opened freely
Close switching.
Fig. 6 is please referred to, specifically, the keying that hardware interface 120 is connected with for carrying out opening and closing control to it is opened
170 are closed, so that user carries out independent keying switching, the effect with energy-conserving and environment-protective.In addition, in multiple hardware interfaces 120
Application scenario, user can connect the hardware that resource allocation is more preferably favoured in work by closing idle hardware interface 120
Mouthfuls 120, so as to ensure to need the data transfer of movable memory equipment read and write.
Preferably, hardware interface 120 is also associated with the display lamp 180 for showing its working condition, provides the user ginseng
Examine signal.In an exemplary embodiment, open-close on-off 170, display lamp 180 and hardware interface 120 are set correspondingly
Put.
In all examples being illustrated and described herein, any occurrence should be construed as merely exemplary, without
It is that therefore, other examples of exemplary embodiment can have different values as limitation.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore limitation of the scope of the invention can not be interpreted as.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.Therefore, protection scope of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of keyboard for having reading and writing data function, it is characterised in that including keyboard body, the keyboard body is provided with least one
The individual hardware interface for carrying out data transmission with movable memory equipment, and be used to enter line number with computer provided with least one
According to the communication channel of transmission, the hardware interface is electrically connected with the communication channel.
2. the keyboard of tool reading and writing data function according to claim 1, it is characterised in that the hardware interface includes USB
At least one of interface, Lightning interfaces, HDMI and storage card slot.
3. the keyboard of tool reading and writing data function according to claim 1, it is characterised in that the communication channel includes wired
Channel, the wire message way include data wire.
4. the keyboard of tool reading and writing data function according to claim 1, it is characterised in that the communication channel includes wireless
Channel, the wireless channel include WiFi, bluetooth, ZigBee.
5. the keyboard of tool reading and writing data function according to claim 1, it is characterised in that the keyboard body is additionally provided with electricity
Source interface, the power interface are used to be connected with externally fed equipment.
6. the keyboard of tool reading and writing data function according to claim 1, it is characterised in that the keyboard body is additionally provided with confession
Power supply, the power supply are used to power for the hardware interface and/or the communication channel.
7. the keyboard of tool reading and writing data function according to claim 1, it is characterised in that the keyboard body is additionally provided with again
Raw shaping amplification circuit, the regeneration shaping amplification circuit are put for carrying out regeneration shaping to the data of hardware interface reception
Big processing, and processed data is exported to the communication channel.
8. the keyboard of tool reading and writing data function according to claim 1, it is characterised in that the hardware interface is connected with use
In the open-close on-off for carrying out opening and closing control to it.
9. the keyboard of tool reading and writing data function according to claim 1, it is characterised in that the hardware interface is connected with use
In the display lamp for showing its working condition.
10. it is according to claim 1 tool reading and writing data function keyboard, it is characterised in that the hardware interface with it is described
Communication channel is located at the front or side of the keyboard body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711078375.XA CN107861630A (en) | 2017-11-06 | 2017-11-06 | Has the keyboard of reading and writing data function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711078375.XA CN107861630A (en) | 2017-11-06 | 2017-11-06 | Has the keyboard of reading and writing data function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107861630A true CN107861630A (en) | 2018-03-30 |
Family
ID=61701055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711078375.XA Pending CN107861630A (en) | 2017-11-06 | 2017-11-06 | Has the keyboard of reading and writing data function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107861630A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120009000A1 (en) * | 2010-07-07 | 2012-01-12 | Scott Starrett | Compact keyboard and cradle |
| CN202948401U (en) * | 2011-12-12 | 2013-05-22 | 周益生 | Computer keyboard capable of being connected with outer storage devices |
| CN203164869U (en) * | 2013-03-01 | 2013-08-28 | 史敏 | Multifunctional keyboard |
| CN204129667U (en) * | 2014-09-01 | 2015-01-28 | 特通科技有限公司 | There is the keyboard of radio communication function |
| CN205068305U (en) * | 2015-09-11 | 2016-03-02 | 深圳市赛盟特科技有限公司 | Wired keyboard with wireless function |
| CN106020501A (en) * | 2016-07-12 | 2016-10-12 | 深圳市宝鸿精密模具股份有限公司 | Keyboard with new functions |
| CN106527744A (en) * | 2015-10-17 | 2017-03-22 | 锐钛电子（重庆）有限公司 | Keyboard equipped with USB interface |
-
2017
- 2017-11-06 CN CN201711078375.XA patent/CN107861630A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120009000A1 (en) * | 2010-07-07 | 2012-01-12 | Scott Starrett | Compact keyboard and cradle |
| CN202948401U (en) * | 2011-12-12 | 2013-05-22 | 周益生 | Computer keyboard capable of being connected with outer storage devices |
| CN203164869U (en) * | 2013-03-01 | 2013-08-28 | 史敏 | Multifunctional keyboard |
| CN204129667U (en) * | 2014-09-01 | 2015-01-28 | 特通科技有限公司 | There is the keyboard of radio communication function |
| CN205068305U (en) * | 2015-09-11 | 2016-03-02 | 深圳市赛盟特科技有限公司 | Wired keyboard with wireless function |
| CN106527744A (en) * | 2015-10-17 | 2017-03-22 | 锐钛电子（重庆）有限公司 | Keyboard equipped with USB interface |
| CN106020501A (en) * | 2016-07-12 | 2016-10-12 | 深圳市宝鸿精密模具股份有限公司 | Keyboard with new functions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103942171A (en) | TF card with communication function | |
| CN205646265U (en) | Cell -phone transmitting port data signal line concentration exchange device | |
| CN206759736U (en) | Portable data transmitter based on bluetooth and WIFI | |
| CN201846482U (en) | WiFi (wireless fidelity) terminal equipment, WiFi wireless router and wireless network system | |
| CN107861630A (en) | Has the keyboard of reading and writing data function | |
| CN202145646U (en) | Network security device | |
| CN103903029A (en) | Electronic tag reading and writing system and method based on multiple connection modes | |
| CN203444484U (en) | USB data transmission device | |
| CN205265927U (en) | 4g wireless broadband router | |
| CN204992152U (en) | Quick charger data line | |
| CN204361448U (en) | A kind of charging wire with memory function | |
| CN204464658U (en) | A kind of have the USB data line that function is accelerated in charging | |
| CN203630785U (en) | Identity authentication device with audio interface adopted | |
| CN208421780U (en) | Receiving end, smart pen and smart pen system | |
| CN202615800U (en) | Wireless intelligent shared network hard disk drive (HDD) | |
| CN203281015U (en) | Wireless voting and vote counting system for werewolf game | |
| CN205302952U (en) | Mobile storage ware with wireless communication function | |
| CN206195077U (en) | Storage type data line of voiced sound source conversion functions and DC earphone interface | |
| CN105912269B (en) | A kind of wirelessly configurable flash memory | |
| CN105990777A (en) | Fast charging data line | |
| CN203840446U (en) | Device for realizing projection function of intelligent mobile phone | |
| CN204376897U (en) | Annex and Wearable device | |
| CN205003670U (en) | Universal serial bus (USB) equipment | |
| CN203775237U (en) | Multifunctional router with mobile power supply used for 4G communication | |
| CN202453928U (en) | USB Key |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180330 |