CN2155589Y - Key structure device controlled by path ball for keyboards - Google Patents

Abstract

The utility model relates to a key structure device controlled by a trace ball for a keyboard, which comprises trace balls, control keys, iron plates, and a casing, wherein, the trace ball structure is arranged on the key positions (the upper direction, the lower direction, the left direction and the right direction) of the original keyboard, and the control key structure device is arranged right above the keys (Ctrl and Alt) of the left side of the keyboard. When the user operates the keyboard, the key structure device can be simultaneously controlled by the trace ball. Two hands can be separated for simultaneous operation and the cursor can be smoothly controlled during the operation.

Description

Key structure device controlled by path ball for keyboards

The utility model relates to the peripherals of computer, particularly about the attached trace ball control of a kind of keyboard Key structure device, wherein with trace ball and control press-key structure dislocation on keyboard so that make the user easy to operate, the use of trace ball (slide-mouse) simultaneously is not subjected to the restriction on the space yet.

Current science and technology and industrial technology are constantly progressive, the image windows software of computer also widely the industrial and commercial personage of all circles use, for example animation of the project blue print of building constructor, advertising company or the like, all be to adopt the computer graphic windowing software to finish design, the execution of these computer graphic windows softwares control is nothing more than being that keyboard and slide-mouse by the peripherals of computer carried out control.

Though, trace ball is to bring the user many conveniences, it also is that trace ball control Key structure device self can't be distinguished that but certain operations is arranged, thereby the assistance that needs to lean on keyboard, and under the operational motion of trace ball control Key structure device and keyboard exchange, often make the user feel trouble, and on general traditional keyboard, all there is not trace ball to control Key structure device (as shown in Figure 1), so when operation trace ball control Key structure device, keyboard must be accepted, and when using keyboard operation, needing that again trace ball is controlled Key structure device removes, at keyboard, under the operational scenario that trace ball control Key structure device varies, make the user very inconvenient in operation.

The utility model in view of the above-mentioned problems, with keyboard, both unite two into one trace ball control Key structure device, but comparatively inconvenience when on keyboard, operating trace ball control Key structure device with a hand, if Cao Zuo words with the hands, be afraid of to take place the situation that the right-hand man is bumped against again, so the utility model with trace ball control structure device design original keyboard " ↑; ↓; ←; → " on the key position, and will control Key structure device design under " Ctrl " key in keyboard left side and " Atl " key, allow the user when operation trace ball control Key structure device, can separately operate simultaneously by both hands, this design not only can not allow user's both hands bump against, and can be quicker when operation, sensitiveer, do the control of vernier more efficiently.

Therefore, fundamental purpose of the present utility model, be to provide the attached trace ball control of a kind of keyboard Key structure device, be under the situation that trace ball control Key structure device and keyboard merge into a single whole, use replace original keyboard " ↑; ↓; ←; → " button and control button, and will control under " Ctrl " that Key structure device is arranged at keyboard left side and " Atl " key, when the user is operated on a keyboard, also can also control Key structure device by the operation trace ball simultaneously, deducting in the past the action of moving when using trace ball control structure device, and when controlling Key structure device, the operation trace ball reaches more convenient with keyboard, sensitiveer degree.

For achieving the above object, the utility model is embodied as: the attached trace ball control of a kind of keyboard Key structure device is characterized in that comprising:

Trace ball includes mobile controller, runner, roller, loam cake;

The control button is provided with a connecting rod and a button piece, and this connecting rod is provided with a tip hole, and this button piece is provided with sliver, projection, tab;

Shell is provided with upper casing and lower casing, and upper casing is provided with a lock and a protruded stigma, and with a pin and circuit board, lower casing is provided with a locked groove and prominent rib piece; And

Iron plate.

Fig. 1 is the outside drawing of general conventional keyboard;

Fig. 2 is stereoscopic figure of the present utility model;

Fig. 3 is one of STRUCTURE DECOMPOSITION figure of the present utility model;

Fig. 4 is two of STRUCTURE DECOMPOSITION figure of the present utility model;

Fig. 5 is three of STRUCTURE DECOMPOSITION figure of the present utility model;

Fig. 6 is a structure side cut-open view of the present utility model.

Consult shown in Fig. 2,3, the attached trace ball control of keyboard of the present utility model Key structure device includes trace ball 1, control button 2, iron plate 3, shell 4.Wherein this trace ball 1 constructional device is as follows:

Iron plate 3 and the mobile controller 14 that in Fig. 3 and Fig. 4, can see, wherein mobile controller 14 is placed on putting on the tank 31 on the iron plate 3, simultaneously the lockhole of also aiming on the iron plate 3 with the screw on the mobile controller 14 141 32;

Runner 13 and mobile controller 14, wherein right wheel 131 and left wheel 132 are positioned over respectively in the race 142,143 on the mobile controller 14, runner 13 also the transmission shaft on right wheel 131 and the left wheel 132 1311,1321 is positioned over simultaneously on the groove 1422,1432 in the fixed block 1421,1431 on the mobile controller 14, so that can not become flexible when rotating; Secondly, bottom roller 133 is positioned on the groove 1441 in the following fixed block 144 on the mobile controller 14 directive effect when rotating with auxiliary spin 12;

Spin 12 and loam cake 11 and mobile controller 14 wherein are positioned over spin 12 in the circular trough 145 in the mobile controller 14, the periphery disc 121 contact right wheels 131 of spin 12 and roller 1312,1322 and the bottom roller 133 on the left wheel 132; Again the circular port 111 of loam cake 11 centre is aimed at spin 12 tops, pass the screw 113 on the loam cake 11 and the screw 141 of mobile controller 14 with screw 112, thereby be fixed on the iron plate 3, with the control flume on the upper casing 4 41 be enclosed within trace ball control device loam cake 11 around.

Consult shown in Fig. 5,6, as the attached trace ball control of keyboard of the present utility model Key structure device, the structure that wherein should control button 2 is as follows:

Control button 2 and upper casing 41, wherein close with the tip hole 211 of the connecting rod 21 on the control button 2 and the pin 411 mutual tips of upper casing 41, simultaneously the tab 221 on the button piece 22 also fastens with the transverse slat 412 of upper casing 41, pushed up projection 222 on the button piece 22 by the button on the circuit board 24 241 when preventing that circuit board 24 from loading onto, and will control button 2 jack-up; Aim at the protruded stigma 413 of upper casing 41 again with the screw on the circuit board 24 242, fixing with screw 243.

Lower casing 42 and upper casing 41 wherein are aligned with each other by the lock 414 of the locked groove on this lower casing 42 421 with upper casing 41, and with the prominent rib piece 422 support circuit plates 24 on the lower casing 42, fixing with screw 423 again.

The connecting rod 21 and sliver 223 of control on the button 2, wherein front end 2231 places with sliver 223 are connected with connecting rod 21, by means of the annexation at connecting rod 21 and sliver 223 front end places 2231, the joint that moves up and down as button piece 22.

Secondly, when rolling spin 12, by the periphery disc 121 contact right wheels 131 of spin 12 and roller 1312,1322 and the bottom roller 133 on the left wheel 132, so that drive right wheel 131 and left wheel 132, thus the position of decision vernier.

The utility model mainly is trace ball to be controlled Key structure device be arranged on the keyboard, replace original keyboard " ↑, ↓, ←, → " button, and will control Key structure device be arranged on keyboard the left side " Ctrl " key and " Atl " key under, when allowing the user on a keyboard, operate, also can also control Key structure device by the operation trace ball simultaneously, deducting in the past the action of moving that when using trace ball control structure device and keyboard, needs, thereby make operation reach more convenient, sensitiveer degree.

Claims (8)

1, the attached trace ball control of a kind of keyboard Key structure device is characterized in that comprising:

Trace ball includes mobile controller, runner, roller, loam cake;

The control button is provided with a connecting rod and a button piece, and this connecting rod is provided with a tip hole, and this button piece is provided with sliver, projection, tab;

Shell is provided with upper casing and lower casing, and upper casing is provided with a lock and a protruded stigma, and with a pin and circuit board, lower casing is provided with a locked groove and prominent rib piece; And

Iron plate.

2, the attached trace ball control of keyboard as claimed in claim 1 Key structure device is characterized in that mobile controller is positioned over putting in the tank on the iron plate, and the screw on the mobile controller is aimed at the lockhole on the iron plate simultaneously.

3, the attached trace ball control of keyboard as claimed in claim 1 Key structure device, it is characterized in that, wherein right wheel and left wheel are positioned over respectively in the race on the mobile controller, simultaneously the transmission shaft on right wheel and the left wheel is positioned on the groove in the fixed block on the mobile controller, so that runner can not become flexible when rotating; Secondly, bottom roller is positioned on the groove in the following fixed block on the mobile controller, the directive effect during with auxiliary ball turns.

4, the attached trace ball of keyboard as claimed in claim 1 control Key structure device is characterized in that, spin is positioned in the circular trough in the mobile controller, the periphery disc contact right wheel of spin and roller and the bottom roller on the left wheel; The circular port of loam cake centre is aimed at the top that spin is positioned over spin, passes the screw that covers and the screw of mobile controller with screw so that be fixed on the iron plate, the control flume on the upper casing be enclosed within trace ball control device loam cake around.

5, the attached trace ball control of keyboard as claimed in claim 1 Key structure device, it is characterized in that, when the rolling spin, by the periphery disc contact right wheel of spin and roller and the bottom roller on the left wheel, so that drive right wheel and left wheel, thus the position of decision vernier.

6, the attached trace ball control of keyboard as claimed in claim 1 Key structure device, it is characterized in that, wherein controlling the connecting rod tip hole on the button and the mutual tip of pin of upper casing closes, tab on the button piece is fastened on the transverse slat of upper casing simultaneously, when preventing that circuit board from loading onto, pushed up the projection on the button piece and will control button jack-up by the button on the circuit board; Aim at the protruded stigma of upper casing again with the screw on the circuit board, fix with screw again.

7, the attached trace ball of keyboard as claimed in claim 1 control Key structure device is characterized in that,, and with the prominent rib piece support circuit plate on the lower casing, fixes with screw so that aim at the lock of upper casing by means of the locked groove on this lower casing again.

8, the attached trace ball of keyboard as claimed in claim 1 control Key structure device is characterized in that the place is connected with connecting rod with the sliver front end, the joint that moves up and down as the button piece by means of the annexation at connecting rod and sliver front end place.

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