CN207867459U

CN207867459U - A kind of Wireless Keyboard touch tablet

Info

Publication number: CN207867459U
Application number: CN201820209921.2U
Authority: CN
Inventors: 程大剑
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-02-07
Filing date: 2018-02-07
Publication date: 2018-09-14
Anticipated expiration: 2028-02-07

Abstract

A kind of Wireless Keyboard touch tablet, the utility model is related to computer peripherals technical field, shell is equipped with several key holes；Keycap is stretched after key hole is located at shell upper；The lower part of physical button, which is sticked, metal dome, and light guide plate is fixedly installed in metal dome；The bottom of metal dome is fixedly installed mainboard；No.1 microcontroller includes the signal acquisition module being connected with each other and signal conversion module；Signal acquisition module is connect with gravity accelerometer module；Signal conversion module is connect with No.1 RF transceiver；Receiver includes No. two RF transceivers and No. two microcontrollers；Mainboard bottom is fixedly installed touch tablet, and touch tablet lower part card sets the inside for being fixed on rear cover；Physical keyboard and touch tablet are connect with transmitter, realize face-key, reverse side touch tablet, to greatly expand the area of touch tablet, the direction that may be implemented to touch changes automatically with the variation of grip position.

Description

A kind of Wireless Keyboard touch tablet

Technical field

The utility model is related to computer peripherals technical fields, and in particular to a kind of Wireless Keyboard touch tablet.

Background technology

In traditional hand-hold wireless keyboard touch pad, generally it is arranged in the same face using keyboard and touch tablet, causes to touch Plate is compressed within the area of very little so that multi-finger gesture cannot achieve, and touch tablet can only be that a direction uses, hand After the direction held rotates, it is exactly direction entanglement to touch；Keyboard back light before has lamp using 1 or multiple buttons side There are many pattern, non-uniform light, the lamp used, it would be highly desirable to improve.

Utility model content

The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of simple in structure, design conjunction is provided Reason, a kind of Wireless Keyboard touch tablet easy to use realize face-key, reverse side touch tablet, to greatly expand touch The area of plate, the direction that may be implemented to touch changes automatically with the variation of grip position, and realizes the uniform of front keyboard Backlight effect, practicability are stronger.

To achieve the above object, the technical solution adopted in the utility model is：It include shell, physical keyboard, metal dome, Mainboard, touch tablet, rear cover and receiver；Shell is equipped with several key holes；Physical keyboard is equipped with several keycaps, and keycap is pressed It is arranged on physical keyboard according to matrix form；Keycap is stretched after key hole is located at shell upper；The lower part of physical button is sticked and has Metal dome, and light guide plate is fixedly installed in metal dome；The bottom of metal dome is fixedly installed mainboard；The mainboard is equipped with Transmitter and LED groups；The LED groups are fixed at the side of mainboard, and upper end is located at the side of light guide plate；The hair Emitter includes No.1 RF transceiver, No.1 microcontroller and gravity accelerometer module；The acceleration of gravity passes Sensor module is fixed on mainboard；The No.1 microcontroller includes that the signal acquisition module being connected with each other and signal turn Change the mold block；The signal acquisition module is connect with gravity accelerometer module；The signal conversion module and No.1 RF transceiver connects；The No.1 RF transceiver includes infrared transmitter；The receiver includes that No. two radio frequencies are received Send out device and No. two microcontrollers；No. two RF transceivers and No. two microcontroller connections；The No.1 radio-frequency receiving-transmitting It is connected by radio frequency signal between device and No. two RF transceivers；The mainboard bottom is fixedly installed touch tablet, touches Template lower part card sets the inside for being fixed on rear cover, and the middle part of rear cover is equipped with through-hole, and dew is located in the middle part of rear cover in the middle part of touch tablet In through-hole；The touch tablet is connect with gravity accelerometer module；The rear cover both sides are embedded with interior buckle, and interior Buckle is mutually clamped with the outer buckle on shell；The physical keyboard and touch tablet is connect with transmitter.

Further, the touch tablet is capacitive sensing touch panel.

Further, the frequency of the radio frequency signal between the No.1 RF transceiver and No. two RF transceivers For 2.4GHz.

Further, the transmitter includes power module；The power module and No.1 RF transceiver, No.1 Microcontroller and LED groups are all connected with.

Further, No. two microcontrollers include USB interface and USB controller；The USB interface and outside Host connects, and USB controller is connect with No. two microcontrollers.

Further, the receiver replaces with bluetooth module, and bluetooth module is arranged on mainboard, and bluetooth module with Bluetooth equipment connection on transmitter and host.

With the above structure, the utility model has the beneficial effect that：A kind of Wireless Keyboard described in the utility model touches Plate, realizes face-key, reverse side touch tablet, to greatly expand the area of touch tablet, may be implemented the direction touched with It the variation of grip position and changes automatically, and realize the uniform backlight effect of front keyboard, practicability is stronger, the utility model With the advantages that simple in structure, setting is reasonable, low manufacture cost.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, other drawings may also be obtained based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the schematic diagram of specific implementation mode one.

Fig. 3 is the schematic diagram of specific implementation mode two.

Reference sign：

Shell 1, physical keyboard 3, keycap 4, metal dome 5, light guide plate 6, mainboard 7, touch tablet 8, rear cover 9, connects key hole 2 Receive device 10, transmitter 11, LED groups 12, No.1 RF transceiver 13, No.1 level controller 14, gravity accelerometer module 15,16, No. two microcontrollers 17 of No. two RF transceivers, signal acquisition module 18, signal conversion module 19, interior buckle 20, outer Buckle 21, battery 22, USB interface 24, USB controller 25, bluetooth module 26.

Specific implementation mode

The utility model will be further described below with reference to the accompanying drawings.

Specific implementation mode one：

Referring to as Figure 1-Figure 2, present embodiment the technical solution adopted is that：It includes shell 1, physical keyboard 3, metal dome 5, mainboard 7, touch tablet 8, rear cover 9 and receiver 10；Shell 1 is equipped with several key holes 2；It is set on physical keyboard 3 There are several keycaps 4, and keycap 4 is arranged according to matrix form on physical keyboard 3；Keycap 4 is stretched after key hole 2 is located at shell 1 Top；The lower part of physical button, which is sticked, metal dome 5, and light guide plate 6 is fixedly installed in metal dome 5；The bottom of metal dome 5 is solid Surely it is provided with mainboard 7；The mainboard 7 is equipped with transmitter 11 and LED groups 12；The LED groups 12 are fixed at mainboard 7 Side, and upper end is located at the side of light guide plate 6；The transmitter 11 includes No.1 RF transceiver 13, the control of No.1 position Device 14 and gravity accelerometer module 15；The gravity accelerometer module 15 is fixed on mainboard 7；Institute The No.1 level controller 14 stated includes the signal acquisition module 18 being connected with each other and signal conversion module 19；The signal acquisition Module 18 is connect with gravity accelerometer module 15；The signal conversion module 19 connects with No.1 RF transceiver 13 It connects；The No.1 RF transceiver 13 includes infrared transmitter (not marked in figure)；The receiver 10 is penetrated comprising No. two Frequency transceiver 16 and No. two microcontrollers 17；No. two RF transceivers 16 and No. two microcontrollers 17 connect；Described It is connected by radio frequency signal between No.1 RF transceiver 13 and No. two RF transceivers 16；7 bottom of mainboard is solid Surely it is provided with touch tablet 8,8 lower part card of touch tablet sets the inside for being fixed on rear cover 9, and the middle part of rear cover 9 is equipped with through-hole, and touch tablet 8 middle part dew are located in the through-hole at 9 middle part of rear cover；Be embedded on described 9 liang of madial walls of rear cover it is interior buckle 20, and it is interior buckle 20 with 21 phase of outer buckle clamping on shell 1；The touch tablet 8 is connect with gravity accelerometer module 15；The physics Keyboard 3 and touch tablet 8 are connect with transmitter 11, judge it is physics by the output valve of gravity accelerometer module 15 Keyboard 3 upward or touch tablet 8 upward.

Further, the touch tablet 8 is capacitive sensing touch panel 8.

Further, radio frequency signal between the No.1 RF transceiver 13 and No. two RF transceivers 16 Frequency is 2.4GHz.

Further, the transmitter 11 includes power module 22；The power module 22 and No.1 radio-frequency receiving-transmitting Device 13, No.1 microcontroller 14 and LED groups 12 are all connected with.

Further, No. two microcontrollers 17 include USB interface 24 and USB controller 25；The USB interface 24 connect with external host, and USB controller 25 is connect with No. two microcontrollers 17.

Further, the touch tablet 8 is made by the acceleration of gravity that gravity accelerometer module 15 is incuded It is rotated for reference axis, when picking up or touching Wireless Keyboard touch tablet, change in gravitational acceleration, so as to wake up Wireless touchpad.

Further, LED groups 12 are arranged in the side of mainboard 7, in such a way that backlight is beaten in side so that positive physics The effect of 3 uniform backlight of keyboard.

The working principle of this specific embodiment:：The USB interface 24 of receiver 10 is connect with external host, is opened wireless Battery 22 on keyboard touch pad 8 switchs, and judges it is object using the output valve of built-in gravity accelerometer module 15 Manage keyboard 3 upward or touch tablet 8 upward, when physical keyboard 3 upward when, physical keyboard 3 is effective, and touch tablet 8 is invalid, utilizes object Keycap 4 on reason keyboard 3 is typewrited, and physical keyboard 3 transmits a signal to transmitter 11, and transmitter 11, which passes to signal, to be connect Device 10 is received, receiver 10 is handled again, transmits a signal to host；When touch tablet 8 upward when, touch tablet 8 is effective, secondary or physical bond Disk 3 is invalid.

Wireless Keyboard touch tablet can utilize the different gravity axis of gravity accelerometer module 15 to judge holding for product Appearance realizes the automatic rotation of 8 reference axis of touch tablet, and to ensure user under any grip position, the direction of gesture is all consistent, It is from left to right the direction that mouse moves to right, is the direction that mouse moves down, this operation principle rotated automatically and hand from top to bottom The operation principle of the automatic Rotation screen of machine is identical；When Wireless Keyboard touch tablet in a dormant state when, passed using acceleration of gravity Sensor module 15 can use mobile or percussion to wake up.

With the above structure, present embodiment has the beneficial effect that：One kind described in present embodiment is wireless Keyboard touch pad realizes that face-key, reverse side touch tablet may be implemented to touch to greatly expand the area of touch tablet Direction change automatically with the variation of grip position, and realize the uniform backlight effect of front keyboard, practicability is stronger, this Utility model has the advantages that simple in structure, setting is reasonable, low manufacture cost.

Specific implementation mode two：

Shown in referring to Fig. 3, present embodiment and specific implementation mode one the difference is that：The receiver 10 replace with bluetooth module 26, and bluetooth module 26 is arranged on mainboard 7, and on bluetooth module 26 and transmitter 11 and host Bluetooth equipment connects；Remaining structure member and connection type are same as the specific embodiment one.

The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model Spirit and scope should all cover in the right of the utility model.

Claims

1. a kind of Wireless Keyboard touch tablet, it includes shell, physical keyboard, metal dome, mainboard, touch tablet, rear cover and receiver； Shell is equipped with several key holes；Physical keyboard is equipped with several keycaps, and keycap is arranged according to matrix form on physical keyboard； Keycap is stretched after key hole is located at shell upper；The lower part of physical button, which is sticked, metal dome, and is fixedly installed in metal dome There is light guide plate；The bottom of metal dome is fixedly installed mainboard；The mainboard is equipped with transmitter and LED groups；The LED groups It is fixed at the side of mainboard, and upper end is located at the side of light guide plate；The transmitter includes No.1 RF transceiver, one Number microcontroller and gravity accelerometer module；The gravity accelerometer module is fixed on mainboard； The No.1 microcontroller includes the signal acquisition module being connected with each other and signal conversion module；The signal acquisition module It is connect with gravity accelerometer module；The signal conversion module is connect with No.1 RF transceiver；The No.1 RF transceiver includes infrared transmitter；The receiver includes No. two RF transceivers and No. two microcontrollers；Described No. two RF transceivers and No. two microcontroller connections；Pass through between the No.1 RF transceiver and No. two RF transceivers Radio frequency signal connects；The mainboard bottom is fixedly installed touch tablet, and touch tablet lower part card, which is set, is fixed on the interior of rear cover The middle part of side, rear cover is equipped with through-hole, and dew is located in the through-hole in the middle part of rear cover in the middle part of touch tablet；The touch tablet adds with gravity Acceleration sensor module connects；The rear cover both sides are embedded with interior buckle, and interior buckle is mutually clamped with the outer buckle on shell； The physical keyboard and touch tablet is connect with transmitter.

2. a kind of Wireless Keyboard touch tablet according to claim 1, it is characterised in that：The touch tablet is capacitive sensing Formula touch tablet.

3. a kind of Wireless Keyboard touch tablet according to claim 1, it is characterised in that：No. two microcontrollers include USB interface and USB controller；The USB interface is connect with external host, and USB controller is connect with No. two microcontrollers.

4. a kind of Wireless Keyboard touch tablet according to claim 1, it is characterised in that：The receiver replaces with bluetooth Module, bluetooth module is arranged on mainboard, and bluetooth module is connect with the bluetooth equipment on transmitter and host.