Retractable Computer Keyboard With Hand-Painted Plate and Using Method Thereof

Abstract

The invention discloses a retractable computer keyboard with a hand-painted board and a using method thereof, comprising a support plate, a soft silicone keyboard and a coil spring strip, wherein the kickstand pad is provided with a hand-painted screen with a telescopic a switch, a power indicator is arranged under the telescopic switch, a circuit board is arranged in the kickstand pad, a MCU is arranged on the circuit board, an air pump is arranged on one side of the single chip, and a tee pipe is arranged under the air pump, the aerating tube is arranged under the tee pipe, and the fixing board is provided with a fixing groove with aerifours orifices. The utility model has the advantages such as speeding up of the keyboard unfolding, reducing the space occupation and the overall thickness of the soft silicone keyboard and convenient for storage.

Claims

1. A Retractable Computer Keyboard With a Hand-Painted Board, comprising: a kickstand pad 1, a soft silicone keyboard 4 and a coil spring strip 25; a hand-painted screen 2 is arranged upon said kickstand pad 1, a telescopic switch 3 is arranged on one side of said hand-painted screen 2, a power indicator 28 is arranged below said telescopic switch 3 and a circuit board 8 is built inside said kickstand pad 1; said circuit board 8 is provided with a microcircuit unit/MCU 9, an air pump 10 is arranged on one side of said MCU 9, and a tee pipe 11 is arranged below said air pump 10, a aerating tube 12 is arranged below the tee pipe 11, a fixed groove 31 is arranged below said kickstand pad 1 and the aerating orifices 13 is arranged on said fixed groove 31; said soft silicone keyboard 4 is arranged below said fixed groove 31, said soft silicone keyboard 4 is provided with a button 7, and said piezoelectric switch 20 is below said button 7; an air storage sachet 21 is arranged below said piezoelectric switch 20, an underlying beam 22 is arranged below said soft keyboard 4, and a placement slot 23 is arranged on said underlying beam 22, a hand-drawn pen 6 is arranged in said placement slot 23, and a finger crypt 29 is arranged on one side of said hand-drawn pen 6, and said bottom of said hand-drawn 6 is provided with a semicircular stylus 27; the top of said underlying beam 22 is provided with said coil spring strip 25, and a spooling slot 15 is arranged in the middle of the back of the kickstand pad 1, a spooling hook 16 is arranged inside said spooling slot 15, a USB cable 18 is arranged above the spooling hook 16, and a USB plug 19 is arranged on said USB cable 18; a groove of wire inlaid 17 is arranged above said spooling slot 15, below which, a nameplate board 30 is devised.

2. A retractable computer keyboard with a hand-painted board according to claim 1, wherein the back of said soft silicone keyboard 4 is provided and glued with a protective cover 5.

3. A retractable computer keyboard with a hand-painted board according to claim 2, wherein the soft silicone keyboard 4 is made of a soft silicone material, and is respectively attached to said fixed groove 31 and said underlying beam 22.

4. A retractable computer keyboard with a hand-painted board according to claim 3, wherein the surface of the hand-drawn pen 6 is provided with a non-skid sleeve 26, which is glued upon the hand-drawn pen 6.

5. A retractable computer keyboard with a hand-painted board according to claim 4, wherein a suction pad 24 is arranged at the back of said underlying beam 22 and is glued to the underlying beam 22.

6. A retractable computer keyboard with a hand-painted board according to claim 5, wherein the coil spring strip 25 is made of a spring steel material and is riveted to the underlying beam 22.

7. A retractable computer keyboard with a hand-painted board according to claim 6, wherein the four corners of the back of the kickstand pad 1 are provided with a non-skid pad 14, to which, the kickstand pad 1 is connected by bolts.

8. A retractable computer keyboard with a hand-painted board according to claim 7, wherein said USB cable 18 is wound around said spooling hook 16, and the height of said spooling hook 16 is less than the depth of said spooling slot 15, and said USB plug 19 is welded to said USB cable 18.

9. A retractable computer keyboard with a hand-painted board according to claim 8, wherein the MCU 9 is electrical connected to said telescopic switch 3, said power indicator 28, said hand-painted screen, said air pump 10 and the piezoelectric switch 20 respectively.

10. A method for using a retractable computer keyboard with a hand-painted board, wherein the following steps are carried out: a) said USB cable 18 is pulled out and fixed inside said groove of wire inlaid 17, and the USB plug 19 is connected to a computer, said power indicator 28 is lit; b) said telescopic switch 3 is pressed down, said MCU 9 activates the air pump 10 to compresses air and blow the compressed air via the tee pipe 11 and the aerating tube 12 into said air storage sachet 21, which is inflated to unfurl said soft keyboard 4 by overcoming the curling bounce of the coil spring strip 25; c) the button 7 is pressed, said piezoelectric switch 20 transmits the collected signal to said MCU 9, which inputs data to the computer, as said hand-drawn pen 6 is taken out from said placement slot 23 of said underlying beam 22 for drawing on the hand-painted screen 2, which transmits the collected graphic information to MCU 9, and feed graphs to the computer; d) as above operation is completed, pressing the telescopic switch 3 once again, MCU 9 turns off the air pump 10, blocking off the compressed air into said air storage sachet 21, said soft silicone keyboard 4 is furled up beneath said kickstand pad 1 by means of the curling bounce of the coil spring strip 25.

Description

DRAWINGS

[0017] In order to clearly illustrate the embodiments of the present invention or the technical solutions of the prior arts, the accompanying drawings in the embodiments or in the description of the prior art will be briefed below. Obviously, the drawings in the following description are only confined to some embodiments of the present invention, and other drawings can be obtained from those skilled in the art without inventive labour.

[0018] FIG. 1 shows the schematic view showing furling of the retractable computer keyboard with hand-painted board according to the present invention;

[0019] FIG. 2 shows the schematic exploded view of a retractable computer keyboard with hand-painted board according to the present invention;

[0020] FIG. 3 shows the perspective view of the kickstand pad of the retractable computer keyboard with hand-painted board according to the present invention;

[0021] FIG. 4 shows the rear view of a kickstand pad of the retractable computer keyboard with hand-painted board according to the present invention;

[0022] FIG. 5 shows the schematic view of the soft silicone keyboard of the retractable computer keyboard with hand-painted board according to the present invention;

[0023] FIG. 6 shows the rear view of the soft silicone keyboard of the retractable computer keyboard with hand-painted board according to the present invention;

[0024] FIG. 7 shows the schematic view of the hand-drawn pen of the retractable computer keyboard with hand-painted board according to the present invention;

[0025] FIG. 8 shows the block diagram showing the circuit structure of the retractable computer keyboard with hand-painted board according to the present invention.

[0026] The reference numerals are as follows:

[0027] 1 kickstand pad 2 hand-painted screen 3 telescopic switch 4 soft silicone keyboard 5 protective cover 6 hand-drawn pen 7 button 8 circuit board 9 MCU 10 air pump 11 tee pipe 12 aerating tube 13 aeriferous orifice 14 non-skid mat 15 spooling groove 16 spooling hook 17 groove of wire inlaid 18 USB cable 19 USB plug 20 piezoelectric switch 21 air storage sachet 22 underlying beam 23 placement slot 24 suction pad 25 coil spring 26 non-skid sleeve 27 semi-circular stylus 28 power indicator 29 finger crypt 30 nameplate board 31 fixed slot

DETAILED DESCRIPTION OF THE INVENTION

[0028] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “transverse”, “upper”, “lower”, “front”, “back”, “left”, “right”, the orientation or positional relationship of the indications of “upright”, “horizontal”, “top”, “bottom”, “inside”, “outside”, etc. is based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present invention and the simplified description, which is not intended to indicate or imply that the device or elements in question have a definite orientation, configuration and operation in a particular orientation, which is not limiting the scope of the invention; moreover, the terms of “first”, “second” and the like mean descriptiveness only, and should not be construed as indicating or implying a relative importance or the number of technical characteristics. Thus, the definition of “first”, “second”, etc. may include one or more technical characteristics by explicitly or implicitly; in the description of the present invention, “plurality” means two or more unless otherwise stated, and “installation” and “connected” are understood in broad meanings, being fixed or detachable, mechanical or electrical, directly or indirectly connected through an intermediate medium, for example, unless otherwise explicitly defined. The specific meaning of the above terms in the present invention can be understood by a person with ordinary skill in the art.

[0029] The present invention will be further described below by the accompanying drawings:

[0030] 1 kickstand pad 2 hand-painted screen 3 telescopic switch 4 soft silicone keyboard 5 protective cover 6 hand-drawn pen 7 button 8 circuit board 9 MCU 10 air pump 11 tee pipe 12 aerating tube 13 aeriferous orifice 14 non-skid mat 15 spooling groove 16 spooling hook 17 groove of wire inlaid 18 USB cable 19 USB plug 20 piezoelectric switch 21 air storage sachet 22 underlying beam 23 placement slot 24 suction pad 25 coil spring strip 26 non-skid sleeve 27 semi-circular stylus 28 power indicator 29 finger crypt 30 nameplate board 31 fixed slot

Embodiment 1

[0031] As shown in FIG. 1-8, the retractable computer keyboard with hand-painted board comprises a kickstand pad 1, a soft silicone keyboard 4, a coil spring 25; a hand-painted screen 2 is arranged upon the kickstand pad 1 to collect hand-drawn graphics; a telescopic switch 3 is arranged on the side of the hand-painted screen 2, and an air pump 10 is activated. The power indicator 28 is arranged under the telescopic switch 3, and the power on-and-off state is displayed; the kickstand pad 1 is provided with a circuit board 8 with a MCU 9 built-in to analyze and process data, the air pump 10 is arranged on one side of MCU 9 to output and branch off compressed air, the air pump 10 is provided with a tee pipe 11, below which is arranged an aerating tube to transmit compressed air. A fixed groove 31 is arranged below the kickstand pad 1 to fix the soft silicone keyboard 4; the fixed groove 31 is provided with an aeriferous orifice 13 to exhale compressed air; on the top of the soft silicone keyboard 4 is arranged with the button 7 to protect the piezoelectric switch 20, below the button 7 is provided with a piezoelectric switch 20 to collect and input signals, below piezoelectric switch 20 is an air storage sachet 21 for storing compressed air. Below an underlying beam 22 is provided with the soft silicone keyboard 4, upon the underlying beam 22 is devised with a placement slot 23 for holding a hand-drawn pen 6 for convenient drawing. One side of the hand-drawn pen 6 is provided with a finger crypt 29 to hold user's finger, a semi-circular head 27 is arranged at the bottom of the hand-drawn pen 6 in case of scratching the surface of the hand-painted screen 2; the top of the underlying beam 22 is provided with a coil spring strip 25 to produce a spring force. at the middle of back of the kickstand pad 1 is arranged a spooling slot 15, in which, a spooling hook 16 is devised the spooling slot 15 is for roomed the USB cable 18 with a USB plug 19 connecting to the computer for transmitting data; above the spooling slot 15 is arranged a groove of wire inlaid 17 for embedding the USB cable 18, below the spooling slot 15 is provided with a nameplate board 30 rating the parameters.

Embodiment 2

[0032] The difference between this embodiment and Embodiment 1 is that: the back of the soft silicone keyboard 4 is arranged and glued with a protective cover 5 to fix the coil spring strip 25 and the soft silicone keyboard 4, also the gluing strengthens the connection of the protective cover 5.

[0033] In this embodiment, the specific usage method includes the following steps: [0034] a) said USB cable 18 is pulled out and fixed inside said groove of wire inlaid 17, and the USB plug 19 is connected to a computer, said power indicator 28 is lit; [0035] b) said telescopic switch 3 is pressed down, said MCU 9 activates the air pump 10 to compresses air and blow the compressed air, via the tee pipe 11 and the aerating tube 12, into said air storage sachet 21, which is inflated to unfurl said soft keyboard 4 by overcoming the curling bounce of the coil spring strip 25; [0036] c) as the button 7 is pressed, said piezoelectric switch 20 transmits the collected signal to said MCU 9, which inputs data to the computer, as said hand-drawn pen 6 is taken out from said placement slot 23 of said underlying beam 22 to draw on the hand-painted screen 2, which transmits the collected graphic information to MCU 9, inputting graphs to the computer; [0037] d) as above operation is completed, pressing the telescopic switch 3 once again, MCU 9 turns off the air pump 10, blocking off the compressed air into said air storage sachet 21, said soft silicone keyboard 4 is furled up beneath said kickstand pad 1 by means of the curling bounce of the coil spring strip 25.

[0038] The basic principles, main features and advantages of the present invention above-mentioned should be understood by those skilled in the art that it is not confined to the foregoing embodiments; without divergent from the spirit and scope of the invention, varieties and modifications derived from the foregoing embodiment and its description are intended to be included within the scope of the invention as claimed.