CN202995636U

CN202995636U - Finger-guard keyboard

Info

Publication number: CN202995636U
Application number: CN 201220707027
Authority: CN
Inventors: 陈暑生; 谢巍; 黄旭东; 李振伟
Original assignee: South China University of Technology SCUT
Current assignee: South China University of Technology SCUT
Priority date: 2012-12-19
Filing date: 2012-12-19
Publication date: 2013-06-12
Anticipated expiration: 2022-12-19

Abstract

The utility model discloses a finger-guard keyboard. The finger-guard keyboard comprises a plurality of finger guard units, a microprocessor, a key transmitting port and LED indicator lamps, wherein each finger guard unit is formed by a finger guard, a pressable rocker and a support piece fixed at the tail end of the rocker; the microprocessor is used for setting key agreements and modes for the rockers and detecting states and state variations of the rockers so as to determine the number and action of the triggered key; the key transmitting port is connected with a computer and used for transmitting out the number and action of the triggered key; the LED indicator lamps are used for indicating working states; the finger guard units are connected with the microprocessor which is connected with the key transmitting port and the LED indicator lamps, and the microprocessor, the key transmitting port and the LED indicator lamps are arranged on one of the finger guard units. Via a switching mode, the finger-guard keyboard is capable of realizing operation of a normal keyboard and a mouse, so that limitation in space is reduced, and the finger-guard keyboard is convenient to carry, can be used for printing and as the mouse at anywhere, and is applicable to occasions playing PPT (powerpoint) and the like.

Description

A kind of Fingertip type keyboard

Technical field

The utility model relates to a kind of keyboard input devices, and especially a kind of Fingertip type keyboard belongs to the touch technology field.

Background technology

Development along with society, keyboard has become the most frequently used computer entry device, it is widely used on microcomputer and various terminal device, the user by keyboard to the various instructions of computer input, data, the work of command computer, the ruuning situation of computing machine outputs to display, and the user can utilize keyboard and display and computer dialog easily, program is modified, edited, control and observe the operation of computing machine.

Existing keyboard input devices is divided into following several usually:

1) traditional QWERTY mechanical keyboard, this class keyboard adopts hardware circuit to realize, connect corresponding circuits when button is pressed, so the internal electron circuit is more, volume is larger, exist be inconvenient to carry, internal electron complex circuit, environment for use require the shortcomings such as higher;

2) keypad, for example China Patent No. is 02117481.4 disclosed " a kind of quick input small keyboard and mobile phone ", the number of keys of this class keyboard is less, need to reach by multitap the effect of button multiplexing, has therefore affected input speed;

3) full keyboard of mobile phone, this class keyboard with the qwerty keyboard minification and be fabricated into mobile phone or mobile terminal on, improved portability.But because size is less, use habit and computer keyboard have than big difference, affected input speed, soft keyboard for the touch-screen realization, because keyboard is less, there is no obvious boundary between key and key, maloperation also easily occurs, is that keyboard described in 200620016657.8 disclosed " a kind of mobile phones with all-purpose keyboard " is this class keyboard as China Patent No.;

4) based on the keyboard of image recognition and laser projection, be 02132177.9 disclosed " projection type virtual keyboard device " as China Patent No., the laser projection of this class keyboard applications holographic technique produces, and requires the illumination background can not be too bright, especially has the shortcomings such as cost is higher; Simultaneously, its requirement is projected on planar materials, and the plane must not be crooked, and the randomness of therefore using is not high.

In addition, the above-mentioned various keyboard techniques that relate to still can not solve the problem of using the keyboard randomness preferably, and the constraint on the space is larger.

The utility model content

The purpose of this utility model is in order to solve the defective of above-mentioned prior art, provide a kind of simple in structure, be convenient for carrying and hold malleable Fingertip type keyboard.

The purpose of this utility model can reach by taking following technical scheme:

A kind of Fingertip type keyboard is characterized in that: comprise

Several are by fingerstall, the rocking bar pressed that is connected with fingerstall and be fixed on the fingerstall unit that the support chip of rocking bar end consists of;

Be used for rocking bar is carried out button agreement and pattern setting, and detect rocking bar state and the microprocessor of state variation to determine to be triggered the button numbering and to move;

What be connected with computing machine is used for button numbering and the button transmission interface that sends that moves;

And the LED light that is used for display working condition;

Described fingerstall unit is connected with microprocessor, and microprocessor is connected with LED light with the button transmission interface respectively, and described microprocessor, button transmission interface and LED light are arranged on one of them fingerstall unit

As a kind of preferred version, described fingerstall unit comprise left hand with fingerstall unit L1 ~ L5 and the right hand with fingerstall unit R 1 ~ R5, described microprocessor, button transmission interface and LED light are arranged on fingerstall unit R 5.

As a kind of preferred version, described rocking bar comprise have upper and lower, left and right totally 4 shake to the four-way rocking bar and have upper and lower, left and right, upper left, lower-left, bottom right, upper right totally 8 shake to eight to rocking bar.

As a kind of preferred version, the xsect of described support chip be the square corresponding with the four-way rocking bar or with eight to the corresponding octagon of rocking bar.

As a kind of preferred version, described button transmission interface is connected with computing machine by data line or wireless signal.

As a kind of preferred version, described LED light comprises for the first LED light that shows the capital and small letter state, for the second LED light of display keyboard normal mode and keyboard multiplexing pattern with for the 3rd LED light that shows mouse mode.

The utility model has following beneficial effect with respect to prior art:

1, Fingertip type keyboard of the present utility model can be realized the operation of common keyboard or mouse by switch mode, and has reduced the constraint on the space, is convenient for carrying, and can typewrite everywhere and use mouse, is adapted at playing the occasion uses such as PPT.

2, Fingertip type keyboard of the present utility model under keyboard mode, has kept the use habit of traditional QWERTY mechanical keyboard substantially, therefore can make the user comparatively fast adapt to.

3, the fingerstall unit of Fingertip type keyboard employing of the present utility model, its main member is common rocking bar, and therefore simple in structure, cost is comparatively cheap, and weight is lighter simultaneously.

4, Fingertip type keyboard of the present utility model shakes the conversion that always realizes different mode by the rocking bar difference, need not to realize by multitap multiplexing, so speed.

Description of drawings

Fig. 1 is the side-looking structural drawing of Fingertip type keyboard of the present utility model.

Fig. 2 is the plan structure figure of Fingertip type keyboard of the present utility model.

Fig. 3 is the support chip square xsect enlarged diagram of the utility model rocking bar end.

Fig. 4 is the support chip regular octagonal cross section enlarged diagram of the utility model rocking bar end.

Shown in figure:

L1 ~ L5, LR ~ R5-fingerstall unit, 1-fingerstall, 2-rocking bar, 3-support chip, the 4-the first LED light, the 5-the second LED light, the 6-the three LED light.

Embodiment

Embodiment 1:

As depicted in figs. 1 and 2, the Fingertip type keyboard of the present embodiment has utilized the rocking bar difference to shake to the characteristic that can play a plurality of keypress functions, comprise left hand fingerstall unit L1 ~ L5, right hand fingerstall unit R 1 ~ R5, microprocessor, button transmission interface and LED light, described fingerstall unit is connected with microprocessor, and microprocessor is connected with LED light with the button transmission interface respectively; Described microprocessor, button transmission interface and LED light are arranged on fingerstall unit R 5, described each fingerstall unit comprises fingerstall 1, can press rocking bar 2 and support chip 3, described rocking bar 2 is connected with fingerstall 1, described support chip 3 is fixed on rocking bar 2 ends, and described button transmission interface is connected with computing machine by data line or wireless signal.

In the present embodiment, described fingerstall unit L1 ~ L5 and the concrete corresponding relation of R1 ~ R5 are: L1---left tail refers to, L2---the left third finger, L3---left finger, L4---left forefinger, L5---left thumb; R1---RIF, R2---right middle finger, R3---the right third finger, the right thumb of R4---right tail refers to, R5---; Described LED light comprises the first LED light 4, the second LED light 5 and the 3rd LED light 6, and wherein the first LED light 4 is used for showing the capital and small letter state; Described rocking bar 2 comprises four-way rocking bar and eight to rocking bar, the four-way rocking bar have 4 of upper and lower, left and right shake to press totally 5 kinds of states, eight to rocking bar have upper and lower, left and right, upper left, lower-left, bottom right, 8 of upper rights shake to press totally 9 kinds of states; As shown in Figure 3 and Figure 4, the xsect of described support chip 3 is square (corresponding with the four-way rocking bar) or octagon (with eight corresponding to rocking bar), can facilitate user's direction of clear and definite rocking bar 2 in use, pressing the rocking bar 2 inaccurate errors of direction with minimizing occurs, black and white in xsect sideline printing (thick line is black, and fine rule is white);

Described microprocessor can carry out the pattern setting, switch by fingerstall unit R 5 implementation patterns, be that pattern switches 1 when R5 upwards swaggers bar, being used for switching keyboard normal mode and keyboard multiplexing pattern, being defaulted as the keyboard normal mode, is the keyboard multiplexing pattern when upwards shaking for the first time, revert to the keyboard normal mode when again upwards shaking, two kinds of patterns are corresponding with the second LED light 5, and the second LED light 5 is the keyboard normal mode when going out, and are the keyboard multiplexing pattern when bright; Be that pattern switches 2 when swaggering bar downwards, be used for switching mouse mode, its priority is the highest, could switch keyboard normal mode and keyboard multiplexing pattern after need closing, mouse mode is corresponding with the 3rd LED light 6, and when coming into force, the 3rd LED light 6 is bright, and when closing, the 3rd LED light 6 is gone out.

Under the present embodiment keyboard normal mode, shown in fingerstall unit L1 ~ L5 button agree as follows table 1, wherein the pressing of L1, left, to the upper left, distinguish corresponding button A, Cap, Tab, Shift, Q and Z to left down, up and down, L2 presses, distinguishes up and down corresponding button S, W and X, L3 presses, distinguishes up and down corresponding button D, E and C, the pressing of L4, to the right, to the upper right, to the bottom right, distinguish corresponding button F, G, T, B, R and V up and down; Shown in fingerstall unit R 1 ~ R5 button agree as follows table 2, wherein the pressing of R1, left, to the upper left, distinguish corresponding button J, H, Y, N, U and M to left down, up and down, R2 press, distinguish up and down corresponding button K, I and, /＜, R3 press, distinguish up and down corresponding button L, O and ./, the pressing of R4, to the right, to the upper right, to the bottom right, distinguish corresponding button up and down; /:, Enter, '/", Shift, P and //.

?	L1	L2	L3	L4	L5
						Press	A	S	D	F	Alt
Left	Caps	?	?	?	Ctrl
						To the right	?	?	?	G	space
Upwards	Q	W	E	R	Shift
						Downwards	Z	X	C	V	windows
To the upper left	Tab	?	?	?	?
						To left down	Shift	?	?	?	?
To the upper right	?	?	?	T	?
						To the bottom right	?	?	?	B	?

The button agreement list of the fingerstall unit L1 ~ L5 of table 1 keyboard normal mode

?	R1	R2	R3	R4	R5
						Press	J	K	L	;/：	Alt
Left	H	?	?	?	Backspace
						To the right	?	?	?	Enter	space
Upwards	U	I	O	P	Pattern switches 1
						Downwards	M	,/＜	./＞	//？	Pattern switches 2
To the upper left	Y	?	?	?	?
						To left down	N	?	?	?	?
To the upper right	?	?	?	‘/”	?
						To the bottom right	?	?	?	Shift	?

The button agreement list of the fingerstall unit R 1 ~ R5 of table 2 keyboard normal mode

Under the present embodiment keyboard multiplexing pattern, shown in fingerstall unit L1 ~ L5 button agree as follows table 3, wherein the pressing of L1, left, to the upper left, to left down, up and down distinguish corresponding button 1 ,～/ `, Esc, Delete, F1 and Home, L2 presses, distinguishes up and down corresponding button 2, F2 and End, L3 presses, distinguishes up and down corresponding button 3, F3 and Page Up, the pressing of L4, to the right, to the upper right, to the bottom right, distinguish corresponding button 4,5, F5, Insert, F4 and Page Down up and down; Shown in fingerstall unit R 1 ~ R5 button agree as follows table 4, wherein the pressing of R1, left, to the upper left, distinguish corresponding button 7, H, F6, ∨ to left down, up and down |, F7 and [/, R2 press, distinguish up and down corresponding button 8, F8 and]/, R3 press, distinguish up and down corresponding button 9, F9 and-/_, R4 press, distinguish up and down corresponding button 0, F10 and=/+.

?	L1	L2	L3	L4	L5
						Press
	1	2	3	4	Alt
						Left	~/`	?	?	?	Ctrl
To the right	?	?	?	5	space
						Upwards	F1	F2	F3	F4	Shift
Downwards	Home	End	Page?up	Page?down	windows
						To the upper left	Esc	?	?	?	?
To left down	Delete	?	?	?	?
						To the upper right	?	?	?	F5	?
To the bottom right	?	?	?	Insert	?

The fingerstall unit L1 of table 3 keyboard multiplexing pattern ~ L5 button agreement list

?	R1	R2	R3	R4	R5
						Press	7	8	9	0	Alt
Left	H	?	?	?	Backspace
						To the right	?	?	?	?	space
Upwards	F7	F8	F9	F10	Pattern switches 1
						Downwards	[/{	]/}	-/_	=/+	Pattern switches 2
To the upper left	F6	?	?	?	?
						To left down	∨\|	?	?	?	?
To the upper right	?	?	?	?	?
						To the bottom right	?	?	?	?	?

Fingerstall unit R 1 ~ R5 button agreement list of table 4 keyboard multiplexing pattern

Access the button of the second function key for available shift key, as the button of above-mentioned symbolization/separate ,/left and right is respectively general function and the second function.This shows that corresponding each button under keyboard normal mode and keyboard multiplexing pattern has been contained most buttons of traditional qwerty keyboard substantially.

Under the present embodiment mouse mode, shown in fingerstall unit L1 ~ L5 button agree as follows table 5, mainly be keyboard direction, wherein L4 approximately is decided to be the directionkeys of keyboard; Shown in fingerstall unit R 1 ~ R5 button agree as follows table 6, wherein R1 ~ R4 is each function key of mouse, and wherein R2 is used for the mouse beacon moving direction, and R1 is left mouse button, and R3 is right mouse button, roll on the corresponding mouse roller of R4 and under roll.Consistent under all the other buttons agreement and keyboard normal mode, can reduce the switching of part button.

?	L1	L2	L3	L4	L5
						Press	A	S	D	?	Alt
Left	Caps	?	?	←	Ctrl
						To the right	?	?	?	→	space
Upwards	Q	W	E	↑	Shift
						Downwards	Z	X	C	↓	windows
To the upper left	Tab	?	?	?	?
						To left down	Shift	?	?	?	?
To the upper right	?	?	?	?	?
						To the bottom right	?	?	?	?	?

The fingerstall unit L1 of table 5 mouse mode ~ L5 button agreement list

?	R1	R2	R3	R4	R5
						Press	Left mouse button	?	Right mouse button	?	Alt
Left	?	Mouse moves to left	?	?	Backspace
						To the right	?	Mouse moves to right	?	?	space
Upwards	?	Move on mouse	?	On roller	Pattern switches 1
						Downwards	?	Mouse moves down	?	Under roller	Pattern switches 2
To the upper left	?	?	?	?	?
						To left down	?	?	?	?	?
To the upper right	?	?	?	?	?
						To the bottom right	?	?	?	?	?

Fingerstall unit R 1 ~ R5 button agreement list of table 6 mouse mode

Under above-mentioned various pattern, fingerstall unit L5 and R5 button agreement are consistent, and L5 presses, distinguishes, to the right, up and down corresponding button Alt, Ctrl, space, Shift and windows left; R5 presses, distinguishes corresponding button Alt, Backspace and space left, to the right, and corresponding pattern described above is switched up and down.

The Fingertip type keyboard of the present embodiment in use, worn fingerstall 1, and find arbitrary surface of contact of playing a supporting role, the support chip 3 of rocking bar 2 ends is in contact with it, by pressing rocking bar 2 or shaking rocking bar 2 and complete actuation of keys, microprocessor constantly detects rocking bar 2 states and state variation, with this determine to be triggered button numbering and action, and sends by the button transmission interface.

The above; it is only the utility model preferred embodiment; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in scope disclosed in the utility model; be equal to replacement or changed according to the technical solution of the utility model and utility model design thereof; for example the fingerstall unit can also adopt other button stipulated form; it is first-class that for example described microprocessor, button transmission interface and LED light can be arranged on other fingerstall unit, all belongs to protection domain of the present utility model.

Claims

1. a Fingertip type keyboard, is characterized in that: comprise

Several are by fingerstall (1), the rocking bar pressed (2) that is connected with fingerstall (1) and be fixed on the fingerstall unit that the support chip (3) of rocking bar (2) end consists of;

Be used for rocking bar (2) is carried out button agreement and pattern setting, and detect rocking bar (2) state and the microprocessor of state variation to determine to be triggered the button numbering and to move;

And the LED light that is used for display working condition;

Described fingerstall unit is connected with microprocessor, and microprocessor is connected with LED light with the button transmission interface respectively, and described microprocessor, button transmission interface and LED light are arranged on one of them fingerstall unit.

2. a kind of Fingertip type keyboard according to claim 1, it is characterized in that: described fingerstall unit comprise left hand with fingerstall unit L1 ~ L5 and the right hand with fingerstall unit R 1 ~ R5, described microprocessor, button transmission interface and LED light are arranged on fingerstall unit R 5.

3. a kind of Fingertip type keyboard according to claim 1 and 2 is characterized in that: described rocking bar (2) comprise have upper and lower, left and right totally 4 kinds shake to the four-way rocking bar and have upper and lower, left and right, upper left, lower-left, bottom right, upper right totally 8 shake to eight to rocking bar.

4. a kind of Fingertip type keyboard according to claim 3 is characterized in that: the xsect of described support chip (3) for the square corresponding with the four-way rocking bar or with eight to the corresponding octagon of rocking bar.

5. a kind of Fingertip type keyboard according to claim 1 and 2 is characterized in that: described button transmission interface is connected with computing machine by data line or wireless signal.

6. a kind of Fingertip type keyboard according to claim 1 and 2 is characterized in that: described LED light comprises for the first LED light (4) that shows the capital and small letter state, is used for second LED light (5) of display keyboard normal mode and keyboard multiplexing pattern and is used for the 3rd LED light (6) of demonstration mouse mode.