CN2874621Y

CN2874621Y - Computer input device

Info

Publication number: CN2874621Y
Application number: CNU2005201418425U
Authority: CN
Inventors: 黄晖隆
Original assignee: DIYA ELECTRONIC Co Ltd
Current assignee: DIYA ELECTRONIC Co Ltd
Priority date: 2005-11-24
Filing date: 2005-11-24
Publication date: 2007-02-28
Anticipated expiration: 2015-11-24

Abstract

The utility model relates to a computer input device used to input a coordinate displacement signal and a control signal to a computer system, which comprises a position encoder to detect displacement signal and switch and input coordinate position signal, and action encoder to output control signal according to detailed rotation. Wherein, the action encoder comprises a rotating shaft, a trolley and a rotary switch. The rotary switch comprises a bearing stand, more than one signal output units, a trigger, a trolley, a locating piece and a fastening piece. When the trolley is rotated, the rotating shaft drives the trolley to rotate and enables the trigger and locating piece to revolve. Thus, the trigger revolves and contacts signal output unit to output corresponding control signal. The locating piece can match with the fastening piece to generate isometric rotation.

Description

A kind of computer input unit

Technical field

The utility model relates to a kind of input media, particularly a kind of computer input unit that has by the spinning movement controlling signal.

Background technology

Computer input unit (Pointing Device) general reference can be to a computer system (as personal computer, notebook computer or personal digital assistant or the like) input coordinate displacement signal, requiring the cursor (Cursor) in the computer system to carry out the action of corresponding coordinate position, or carry out the default order in relative coordinate position in the application software; Present visible pointer input device kind is a lot, for example mouse, Trackball device, Trackpad, handwriting pad, rocking bar etc., and in actual applications, mouse is rough as size as the palm, volume is less and control easily, has become more general computer input unit.

In addition, computer system or computer software great majority adopt the window operation-interface, when software window during greater than display screen, software window can the right side or below scroll bar appears, the user can the mobile computer input media and is made pointer be positioned at the position of scroll bar, control scroll bar up and down or about and moving window; And for easier control scroll bar, mouse present and that the computer system collocation is used is provided with a roller, the user also can come the scroll bar of Control Software window by roller, come mobile software window to the position of desiring to watch, and be to realize controlling window picture by roller, roller is for being arranged in the rotating shaft, and an end of rotating shaft is provided with a rotary switch, rotary switch can be compiled into controlling signal with the spinning movement of roller, controls the scroll bar action to input to computer system.

The at present known visible Chinese patent of rotary switch CN99205197 number, disclosed a kind of decoder architecture CN99205197 number, wherein this code translator is on the roller that is installed in the mouse, and this decoder architecture is made up of the seat of honour, shell, rotating disk, brake(-holder) block and guide card, wherein the seat of honour is provided with several and is exposed to the outer pin of the seat of honour, on the pin and be provided with conductor, rotating disk is rotatable to be arranged in the seat of honour, guide card is arranged between conductor and the rotating disk, shell envelopes the seat of honour, and brake(-holder) block is arranged between shell and the rotating disk.When rotating mouse roller, the rotating shaft of roller drives the rotating disk rotation, and makes guide card and conductor mutual conduction or not conducting mutually, with reach page turning, divide a word with a hyphen at the end of a line, the action of frequency-selecting or convergent-divergent.And its main design that is rotating disk and brake(-holder) block of CN99205197 patent, its turntable one side is provided with the groove that several connect together, brake(-holder) block one side be provided with one with the bossy body of groove fit, when the user stirs the roller rotation, rotating disk is rotated on brake(-holder) block one side, make the slippage in these several grooves of this bossy body, by cooperatively interacting of bossy body on rotating disk upper groove and the brake(-holder) block, make that the each distance of rotating of rotating disk is all identical, with the control page turning, divide a word with a hyphen at the end of a line, the action of frequency-selecting or convergent-divergent.

Though the CN99205197 patent can realize controlling the purpose of rotary distance, yet on actual product, rotating disk is a plastic forming assembly, its diameter is about 5～6mm, groove on the rotating disk is to form zigzag by the extension of rotating disk side axial, tooth pitch is about 0.1～0.2mm, brake(-holder) block is that a metal lamellar body punching out forms, and brake(-holder) block is fixed on the shell, brake(-holder) block is maintained static with respect to rotating disk, cooperatively interact by bossy body on the brake(-holder) block and jagged groove, jagged groove and can't bear and the brake(-holder) block bossy body between friction force, the as easy as rolling off a log tooth that collapses of small jagged bossy body makes rotating disk to cooperatively interact again and equidistantly rotates.

Summary of the invention

At present under the quite ripe situation of the correlation technique of computer input unit, roller can equidistantly rotate provides mouse mode of operation quite easily, yet the rotary switch structure that is disclosed in the above-mentioned patent that discloses consists of the more small groove of design on small rotating disk, this project organization intensity is relatively poor, make jagged groove collapse tooth easily and damage, and cause to realize the purpose of equidistant rotation.

Technical problem to be solved in the utility model provides a kind of computer input unit that can carry out the class interval swing roller really that has.

To achieve these goals, the computer input unit that the utility model disclosed, it includes a position coder and an action scrambler, position coder can be detected moving of computer input unit and change and export a coordinate position signal, the action scrambler can be exported a controlling signal according to spinning movement, the encoder packet of wherein moving contains a rotating shaft, one roller and a rotary switch, rotating shaft is passed the roller center and is set in rotary switch, and rotary switch has also comprised a bearing, more than one signal output, one triggers part, one runner, a positioning piece and a fixture, wherein runner is rotatable being arranged in the bearing, and triggering part and keeper are arranged at the both sides of runner respectively, trigger the corresponding signal output of part, the then corresponding fixture of keeper, offer pilot hole on the fixture, runner rotates together to drive in bearing and triggers part and keeper rotation, make and trigger part rotation contact signal output output control corresponding signal, and keeper is crossed the pilot hole of fixture in order, makes runner produce the grade step type rotation.

According to the computer input unit that the utility model disclosed, rotary switch in the wherein set action scrambler is the design by pilot hole on the fixture, and make keeper along with runner together rotates, and keeper and fixture are metal material, both cooperatively interact and carry out equidistant grade step type rotation, can obtain longer serviceable life, make that the rotation of roller is more certain, be beneficial to the output of controlling signal, and become the optimal design of computer input unit.

Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.

Description of drawings

Fig. 1 is for the utility model structure is formed synoptic diagram;

Fig. 2 is for action coder structure in the utility model is formed synoptic diagram;

Fig. 3 is for rotary switch structure in the utility model is formed synoptic diagram;

Fig. 4 is for rotary switch structure in the utility model is formed synoptic diagram;

Fig. 5 is for rotary switch structure in the utility model is formed synoptic diagram.

Wherein, Reference numeral

10 input medias

20 housings

30 circuit boards

40 microswitches

50 position coders

60 action scramblers

61 axle beds

62 rotating shafts

63 rollers

64 rotary switches

641 bearings

6411 accommodation spaces

6412 sidewalls

6413 perforation

642,643,644 signal outputs

6421,6431,6441 contact sites

6422,6432,6442 pins

6433,6443 breach

645 runners

6451 trepannings

6,452 first storage tanks

6,453 second storage tanks

6454 fixed legs

6455 fixed blocks

646 trigger part

6461,6462,6463 retainer plates

6464,6465,6466 conducting sheets

647 keepers

Ring in 6471

6472 outer shrouds

6473 sockets

6474 lug bosses

648 fixtures

6481 cover plates

6482,6483 side plates

6484 central hole

6485,6,486 first cramps

6487,6,488 second cramps

6489 pilot holes

65 microswitches

Embodiment

According to the computer input unit that the utility model disclosed, can be connected in a computer system, move in order to the cursor of control computer system, and carry out default order.Computer system wherein refers to electronic data processing equipments such as desk-top computer, notebook computer, and computer interface equipment such as computer input unit finger mouse, trace ball, digiboard, handwriting pad, and in following detailed description of the present utility model, will be to be applied to mouse as most preferred embodiment.

See also Fig. 1, the computer input unit 10 that the utility model disclosed, it includes a housing 20, a circuit board 30, several microswitches 40, a position coder 50 and an action scrambler 60; Wherein circuit board 30, microswitch 40, position coder 50 and action scrambler 60 are arranged at respectively in the housing 20, and microswitch 40, position coder 50 and action scrambler 60 constitute electric connection with circuit board 30, housing 20 also has the keypad 21 of corresponding microswitch 40, to export default order, and position coder 50 is in order to retrieval computer input unit 10 displacement states, it can be mechanical type or optical profile type, so that the coordinate position signal is changed and be output into to displacement state.

See also Fig. 2, action scrambler 60 has comprised an axle bed 61, rotating shaft 62, a roller 63, a rotary switch 64 and a microswitch 65, wherein roller 63 is arranged in the axle bed 61, axle bed 61 and roller 63 were passed through in rotating shaft 62, make roller 63 rotatable being set up on the axle bed 61, one end of rotating shaft 62 is corresponding to microswitch 65, and to carry out default order, the other end of rotating shaft 62 is corresponding to rotary switch 64.As shown in Figures 3 and 4, rotary switch 64 includes a bearing 641, three signal outputs 642,643,644, runners 645, trigger part 646, positioning piece 647 and a fixture 648.Bearing 641 is roughly to be a cuboid with plastic forming, be formed with an accommodation space 6411 that roughly is the U font in the bearing 641, and bearing 641 corresponding accommodation spaces 6411 places have a sidewall 6412, have a perforation 6413 on the sidewall 6412, and signal output 642,643,644 is arranged at the internal face of sidewall 6412 corresponding to accommodation space 6411.

Signal output 642,643,644 is made with metal material and is included

contact site

6421,6431,6441 and

6422,6432,6442,

contact site

6421,6431,6441 is smooth in sidewall 6412 internal faces, and

6422,6432,6442 stretches out in outside the bearing 641, with with input media 10 in circuit board 30 electrically connect, in addition, offer

several breach

6433,6443 on the

contact site

6431,6441 of signal output 643,644.

Runner 645 is the flattened cylindrical bodies that are slightly less than accommodation space 6411 with plastic forming one external diameter, and its place, axle center has a trepanning 6451, and trepanning 6451 can be non-circular any polygon geometric configuration, and rotating shaft 62 is inserted in for the shape that can be matched with trepanning 6451; Be respectively equipped with in the both sides of runner 645 and have three equiangularly arranged fixed legs, 6454, the second storage tanks, 6453 side corresponding sections in first storage tank 6452 of an indent and second storage tank, 6453, the first storage tanks 6452 and be provided with fixed block 6455.

Trigger part 646 for to make with metal material, it omits ringwise and is slightly less than first storage tank 6452, trigger part 646 equiangularly arranged three

retainer plates

6461,6462,6463 on periphery, each

retainer plate

6461,6462,6463 extends the

conducting sheet

6464,6465,6466 that suspends along circumference.

Keeper 647 is for being made slightly ringwise and be slightly less than second storage tank 6453 by metal material, spacer includes ring 6471 and two outer shrouds 6472 in, 6472 of two outer shrouds are formed with two sockets 6473, two outer shrouds 6472 and projection slightly, and on two outer shrouds 6472, have a lug boss 6474 respectively.

Fixture 648 is for to make with metal material, the side plate 6482,6483 that it includes a cover plate 6481 and is extended by cover plate 6481 both sides, cover plate 6481 has a central hole 6484, and side plate 6482,6483 sides upper end respectively is extended with one first cramp 6485,6486, and the bottom respectively is extended with one

second cramp

6487,6488; Corresponding central hole 6484 places are surrounded with several equidistant pilot holes of arranging 6489 on cover plate 6481.

As Fig. 3, Fig. 4 and shown in Figure 5, according to the rotary switch 64 that the utility model disclosed, triggering part 646 and keeper 647 is arranged at respectively in first storage tank 6452 and second storage tank 6453 of runner 645, wherein trigger part 646 with on the sheathed fixed leg 6454 that is fixed in first storage tank 6452 of

retainer plate

6461,6462,6463, keeper 647 embeds the fixed block 6455 that is fixed in second storage tank 6453 with socket 6473, and the lug boss 6474 of keeper 647 outwardly; In addition, runner 645 is in the rotatable accommodation space 6411 that is arranged at bearing 641, and triggers part 646 and keeper 647 and be fixed in runner 645 and can together rotate along with runner 645; Be the corresponding signal output 642,643,644 that is arranged at bearing 641 sidewalls 6412 and trigger part 646, and fixture 648 is for enveloping bearing 641 corresponding to keeper 647, the sidewall 6412 of the solid bearing 641 of first cramp, 6485,6486 buttons of

fixture

648,6487,6488 fasteners of second cramp are on the circuit board 30 of input media 10, and lug boss 6474 correspondences that make keeper 647 are inserted into the pilot hole 6489 on the fixture 648, so promptly finish rotary switch 64.

Roller 63 rotations of action scrambler 60 in the control input device 10, and rotating shaft 62 will drive runner 645 rotations, when runner 645 rotations, to drive triggering part 646 together rotates with keeper 647, and make lug boss 6474 in regular turn cross pilot hole 6489, so that make runner 645 in bearing 641, form the equidistant rotation of grade step type, this moment runner 645 will drive the triggering sheet 646 together rotate, trigger the conducting sheet 6461 on the

sheet

646,6462,6463 by spinning movement with signal output 642,643,644 are in contact with one another or do not contact, and then by signal output 643,644 contact site 6431, several breach 6433 on 6441,6443 and form the pulse wave signal.

Please consult Fig. 1 again, according to the computer input unit 10 that the utility model disclosed, in the process of mobile computer input media 10, it can obtain the displacement signal by position coder 50, and convert the coordinate position signal to and export the computer system (not shown) to, with the cursor in the display frame in the control computer system, and action scrambler 60 is exported the controlling signal that can control display rolling bar (not shown) by spinning movement, wherein, when roller 63 rotates because of external force, to together drive runner 645 rotations, and then the feasible conducting sheet 6461 that triggers on the

sheet

646,6462,6463 by spinning movement with signal output 642,643,644 are in contact with one another or do not contact, so can be by the controlling signal of circuit board 30 output control display rolling bars.

And the design by pilot hole 6489 on the fixture 648 of rotary switch 64, and make keeper 647 along with runner 645 together rotates, and keeper 647 is metal material with fixture 648, both cooperatively interact and carry out equidistant grade step type rotation, can obtain longer serviceable life, make that the rotation of roller 645 is more certain, be beneficial to the output of controlling signal.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims

1, a kind of computer input unit, be connected input one a coordinate displacement signal and a controlling signal with a computer system, its include one in order to the detection displacement signal to be converted to the position coder of coordinate position signal, and one export the action scrambler of controlling signal according to spinning movement, it is characterized in that described action encoder packet contains:

One axle bed;

One the roller on the described axle bed of being arranged at rotating shaft rotation; And

One rotary switch, described rotary switch includes:

One has the bearing of an accommodation space and a sidewall, and the inner peripheral surface of described bearing is provided with more than one projection;

More than one signal output, described signal output are arranged at the described sidewall internal face of described bearing;

The one rotatable interior runner of described accommodation space that is arranged at described bearing, and described runner is set in the described rotating shaft;

One is arranged at the triggering part of described runner one side, and described triggering part is corresponding to described signal output;

One is arranged at the keeper of described runner with respect to the opposite side of described triggering part, has a lug boss on the described keeper; And

One corresponding to described keeper and envelope the fixture of described bearing, is surrounded with several equidistant pilot holes of arranging on the described fixture;

Described runner drives described triggering part and described keeper together rotates, described lug boss is crossed described pilot hole in regular turn, the equidistant rotation of described runner grade step type in described bearing, described triggering part contacts or does not contact described signal output and the described controlling signal of corresponding generation.

2, computer input unit according to claim 1 is characterized in that, the side plate that described fixture includes a cover plate and extends from described cover plate both sides, and described biside plate side upper end respectively is extended with one first cramp, and the bottom respectively is extended with one second cramp.

3, computer input unit according to claim 1 is characterized in that, described runner has a trepanning, and described rotating shaft is set in described trepanning and drives the runner rotation.

4, computer input unit according to claim 1 is characterized in that, described signal output includes a contact site and a pin.

5, computer input unit according to claim 4 is characterized in that, described contact site offers several breach.

6, computer input unit according to claim 1 is characterized in that, described triggering part has the conducting sheet of equivalent in described signal output.

7, computer input unit according to claim 1 is characterized in that, described runner has one and is used for fixing first storage tank and of described triggering part and is used for the second fixing storage tank of described keeper.