CN2181712Y - Semi-optical mouse device - Google Patents
Semi-optical mouse device Download PDFInfo
- Publication number
- CN2181712Y CN2181712Y CN93247369U CN93247369U CN2181712Y CN 2181712 Y CN2181712 Y CN 2181712Y CN 93247369 U CN93247369 U CN 93247369U CN 93247369 U CN93247369 U CN 93247369U CN 2181712 Y CN2181712 Y CN 2181712Y
- Authority
- CN
- China
- Prior art keywords
- grating wheel
- wheel device
- axis grating
- track ball
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a semi-optical mouse device. A track ball cover, an X shaft optical grating wheel device, a Y shaft optical grating wheel device and a Z shaft outer cover formed into one body are arranged. A group of optical electric cells and a light emitting diode are arranged on both sides of signal hole points with respect to an optical grating wheel on a circuit board. The clamping combination way is combined between the track ball cover, the X shaft optical grating wheel device, the Y shaft optical grating wheel device, an elastic oppression roller device and a circuit board device. Therefore, the assembly is very convenient. After the track ball cover, the X shaft optical grating wheel device, the Y shaft optical grating wheel device, the elastic oppression roller device and the circuit board device are assembled, the track ball cover, the X shaft optical grating wheel device, the Y shaft optical grating wheel device, the elastic oppression roller device and the circuit board device are arranged on a lower cover. A test can be conducted. An upper cover is not required to assemble. Therefore, the working time can be saved, and the fraction defective of the assembly is reduced. The structure of the upper cover and the lower cover can be simplified. The manufacture and die sinking cost is reduced.
Description
The utility model relates to a kind of half optical mouse device, refer to especially a kind of easy to assembly, can save man-hour and reduce the assembling disqualification rate, reduce and make and a kind of half optical mouse device of die sinking cost.
A kind of half known optical mouse device, its primary structure is made up of a loam cake, a circuit board arrangement, a lower cover.Opposite position at circuit board arrangement and lower cover is provided with a circular hole for a trace ball being set in interior, for making trace ball can suitably protrude from this lower cover bottom, with respect to the trace ball place one pressing structure that protrudes must be set in loam cake bottom downwards and use this trace ball of compressing, and be provided with elasticity compressing roller devices in the lower cover bottom and contact with trace ball.Both sides at the circular hole of aforementioned circuit panel assembly also are provided with an X-axis grating wheel device and a Y-axis grating wheel device.Respectively be provided with two pairs of photoelectric subassemblys with respect to its grating wheel place, this photoelectric subassembly is made up of a light emitting diode and the photoelectric tube with single-chip respectively, two pairs of photoelectric subassemblys that the mat grating wheel left and right sides is relative and grating wheel produce the action of printing opacity or shading, become two group pulse signals more after treatment, two group pulse signals produce the phase differential of 90 degree thus, use and distinguish advancing or retreating of Genius mouse.Yet it is as follows that it has many disadvantages:
1, after the welding of the part on the circuit board arrangement is finished, must earlier X-axis grating wheel device and Y-axis grating wheel device be sticked in, the loam cake that will be provided with elasticity compressing roller devices again covers on circuit board arrangement, be positioned over down then and cover, at last trace ball is inserted, can be tested after finishing above-mentioned loaded down with trivial details step, if when test is substandard, then must dismantle waste of manpower and man-hour one by one.
2, loam cake must be provided with a pressing structure with the compressing trace ball, and must be provided with one simultaneously and can engage the structure of elasticity compressing roller devices, thus not only increased the die sinking cost, and the complex structure of loam cake, manufacturing is difficult for, so the disqualification rate height.
3, owing to must on X-axis and Y-axis, respectively establish two groups of photoelectric subassemblys, use part, manufacturing cost is increased so increase it.
4, owing to must on circuit board arrangement, weld two groups of photoelectric subassemblys, be respectively four light emitting diodes and four photoelectric tubes, so waste man-hour.
5, because number of spare parts is many, so make failure rate also improve.
6, owing to must on X-axis and Y-axis, respectively establishing two groups of photoelectric subassemblys,, make the complex steps of adjusting phase place and waste man-hour so must accurately adjust corresponding photosensitive angle between light emitting diode, photoelectric tube, grating wheel.
The purpose of this utility model is to provide a kind of half optical mouse device, its track ball cover, X-axis grating wheel device, Y-axis grating wheel device, elasticity compressing roller devices can be assembled into semi-manufacture in the engaging mode in advance, then it is sticked in to place down again on the circuit board arrangement and covers and to test, need not cover loam cake, so can save man-hour and manpower, and can increase test and the convenience of adjusting.
In addition, be formed in one on the track ball cover because elasticity of the present utility model is oppressed roller devices, and the track ball cover promptly has the function of compressing trace ball, so can simplify the structure of loam cake, not only can reduce the difficulty of die sinking, can reduce the die sinking cost simultaneously, reduce disqualification rate.
The utility model provides a kind of half optical mouse device, include a loam cake, circuit board arrangement, one lower cover, wherein, this circuit board arrangement is provided with a track ball cover, rectangular both sides are respectively equipped with a lug on its excircle, this lug is provided with a hole, below lug, be respectively equipped with an X-axis grating wheel device and a Y-axis grating wheel device, this X-axis grating wheel device is identical with the external form of Y-axis grating wheel device, its the place ahead is respectively equipped with a grating wheel, which is provided with a plurality of light holes, connect a transmission shaft in the grating wheel back, its top is provided with supporting structure, this supporting structure is provided with a projection, hole set on the lug of this projection of mat and aforementioned track ball cover fastens into a wringing fit, make X-axis grating wheel device and Y-axis grating wheel device be fixed in the lug below of track ball cover, the bottom of track ball cover is provided with a plurality of grabs and projection, bottom at the supporting structure of X-axis grating wheel device and Y-axis grating wheel device also is provided with grab and projection, side at the track ball cover also is provided with integrated Z axle outer cover, engaging one elasticity compressing roller devices in it, a plurality of grabs set on circuit board arrangement with respect to the bottom of aforementioned track ball cover, the projection place is provided with hollow part and hole, and also be provided with hollow part and hole with respect to the set grab and the projection place, bottom of the supporting structure of X-axis grating wheel device and Y-axis grating wheel device, make aforementioned track ball cover, X-axis grating wheel device, Y-axis grating wheel device, the semi-manufacture that elasticity compressing roller devices combines are sticked in and become a wringing fit on the circuit board arrangement, on circuit board arrangement with respect to aforementioned X-axis grating wheel device, grating wheel place set on the Y-axis grating wheel device is provided with hollow part, these hollow part both sides are provided with one a group of photoelectric tube and a light emitting diode respectively with respect to the printing opacity place of grating wheel, be provided with a circular hole with respect to aforementioned track ball cover place on circuit board arrangement, the place is provided with a groove with respect to aforementioned elasticity compressing roller devices.
For the effect that further describes structure of the present utility model, feature and reached, describe a preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Fig. 1 is the three-dimensional exploded view of members such as track ball cover of the present utility model, X-axis grating wheel device, Y-axis grating wheel device, elasticity compressing roller devices;
Fig. 2 is the schematic perspective view that member assembling backs such as track ball cover of the present utility model, X-axis grating wheel device, Y-axis grating wheel device, elasticity compressing roller devices cooperate with circuit board arrangement;
Fig. 3 is the schematic perspective view of the utility model assembling loam cake and lower cover.
As depicted in figs. 1 and 2, Genius mouse of the present utility model is provided with a track ball cover 1, and rectangular both sides respectively are provided with a lug 11 on its excircle, which is provided with a hole 12.Be respectively equipped with an X-axis grating wheel device 2 and a Y-axis grating wheel device 3 below lug 11, this X-axis grating wheel device 2 is identical with the profile of Y-axis grating wheel device 3, and its place ahead is respectively equipped with a grating wheel 21,31, which is provided with a plurality of light holes 211,311.Connect a transmission shaft 22,32 in grating wheel 21,31 back, its top is provided with supporting structure 23,33, supporting structure 23,33 is provided with a projection 24,34, hole 12 on the lug 11 of this projection 24,34 of mat and track ball cover 1 fastens into a wringing fit, can make X-axis grating wheel device 2 and Y-axis grating wheel device 3 be fixed in lug 11 belows of track ball cover 1.Be provided with a plurality of grabs 14 and projection 15 in the bottom of track ball cover 1, also be provided with grab 25,35 and projection 26,36 in the bottom of the supporting structure 23,33 of X-axis grating wheel device 2 and Y-axis grating wheel device 3.Side at track ball cover 1 also is provided with integrated Z axle outer cover or clamping close device 13, can engage elasticity compressing roller devices 4 in it.As shown in Figure 2, track ball cover 1, X-axis grating wheel device 2, Y-axis grating wheel device 3, elasticity compressing roller devices 4 can be assembled into semi-manufacture 6.And on the circuit board arrangement 5 that is mated, a plurality of grabs 14, projection 15 places set with respect to the bottom of track ball cover 1 are provided with hollow part 51 and hole 52, and also be provided with hollow part 53 and hole 54 with respect to the set grab 25,35 and projection 26,36 places, bottom of the supporting structure 23,33 of X-axis grating wheel device 2 and Y-axis grating wheel device 3, semi-manufacture 6 can be sticked in become a wringing fit on the circuit board arrangement 5.In addition, on the circuit board arrangement 5 with respect to aforementioned X-axis grating wheel device 2, Y-axis grating wheel device 3 on set grating wheel 21,31 places be provided with hollow part 55, light hole 211,311 places in hollow part 55 both sides with respect to grating wheel 21,31 are provided with one a group of photoelectric tube 56 and a light emitting diode 57 respectively.Be provided with a circular hole 58 with respect to track ball cover 1 place on circuit board arrangement 5,4 places are provided with a groove 59 with respect to elasticity compressing roller devices.
As shown in Figure 3, be sticked in semi-manufacture 6 on the circuit board arrangement 5 after, thereunder one trace ball 7 is set with respect to track ball cover 1 place, place again on the lower cover 8, so can test, after to be tested the finishing, loam cake 9 can be covered, assembling can be finished so that screw 10 is sealed again.
Claims (1)
- A kind of half optical mouse device, include a loam cake, circuit board arrangement, one lower cover, it is characterized in that this circuit board arrangement is provided with a track ball cover, rectangular both sides are respectively equipped with a lug on its excircle, this lug is provided with a hole, below lug, be respectively equipped with an X-axis grating wheel device and a Y-axis grating wheel device, this X-axis grating wheel device is identical with the external form of Y-axis grating wheel device, its the place ahead is respectively equipped with a grating wheel, which is provided with a plurality of light holes, connect a transmission shaft in the grating wheel back, its top is provided with supporting structure, this supporting structure is provided with a projection, hole set on the lug of this projection of mat and aforementioned track ball cover fastens into a wringing fit, make X-axis grating wheel device and Y-axis grating wheel device be fixed in the lug below of track ball cover, the bottom of track ball cover is provided with a plurality of grabs and projection, bottom at the supporting structure of X-axis grating wheel device and Y-axis grating wheel device also is provided with grab and projection, side at the track ball cover also is provided with integrated Z axle outer cover, engaging one elasticity compressing roller devices in it, a plurality of grabs set on circuit board arrangement with respect to the bottom of aforementioned track ball cover, the projection place is provided with hollow part and hole, and also be provided with hollow part and hole with respect to the set grab and the projection place, bottom of the supporting structure of X-axis grating wheel device and Y-axis grating wheel device, make aforementioned track ball cover, X-axis grating wheel device, Y-axis grating wheel device, the semi-manufacture that elasticity compressing roller devices combines are sticked in and become a wringing fit on the circuit board arrangement, on circuit board arrangement with respect to aforementioned X-axis grating wheel device, grating wheel place set on the Y-axis grating wheel device is provided with hollow part, these hollow part both sides are provided with one a group of photoelectric tube and a light emitting diode respectively with respect to the printing opacity place of grating wheel, be provided with a circular hole with respect to aforementioned track ball cover place on circuit board arrangement, the place is provided with a groove with respect to aforementioned elasticity compressing roller devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN93247369U CN2181712Y (en) | 1993-12-13 | 1993-12-13 | Semi-optical mouse device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN93247369U CN2181712Y (en) | 1993-12-13 | 1993-12-13 | Semi-optical mouse device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2181712Y true CN2181712Y (en) | 1994-11-02 |
Family
ID=33819791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN93247369U Expired - Fee Related CN2181712Y (en) | 1993-12-13 | 1993-12-13 | Semi-optical mouse device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2181712Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100380294C (en) * | 2001-11-07 | 2008-04-09 | 全视技术有限公司 | Passive light mouse using image sensor with optional double module power |
-
1993
- 1993-12-13 CN CN93247369U patent/CN2181712Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100380294C (en) * | 2001-11-07 | 2008-04-09 | 全视技术有限公司 | Passive light mouse using image sensor with optional double module power |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |