CN2588447Y - Mouse rolling wheel rotation direction snsing mechanism - Google Patents
Mouse rolling wheel rotation direction snsing mechanism Download PDFInfo
- Publication number
- CN2588447Y CN2588447Y CN02282668U CN02282668U CN2588447Y CN 2588447 Y CN2588447 Y CN 2588447Y CN 02282668 U CN02282668 U CN 02282668U CN 02282668 U CN02282668 U CN 02282668U CN 2588447 Y CN2588447 Y CN 2588447Y
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- Prior art keywords
- hollow cylinder
- rolling wheel
- roller
- support column
- sense
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- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 238000005096 rolling process Methods 0.000 title abstract 7
- 239000002184 metal Substances 0.000 claims abstract description 19
- 239000000725 suspension Substances 0.000 claims description 17
- 230000008447 perception Effects 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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Abstract
The utility model relates to a rotation direction sensing mechanism of a mouse rolling wheel, which is applies to a mouse device which is provided with a rolling wheel. The utility model mainly comprises a rolling wheel which is provided with a ratchet wheel, a fourth supporting column, a hollow column body which is sheathed with a first column foot of the fourth supporting column and a current conducting metal sheet with a through hole, which is arranged on the bottom of the hollow column body, wherein, in the hollow column body, the convex part is combined with the ratchet wheel of the rolling wheel body. Therefore, when the rolling wheel body is driven to rotate by external force, no matter positive rotation or reversing rotation, the convex part is shifted by the ratchet wheel; a short circuit contact point of the current conducting metal sheet, which is arranged on the bottom of the hollow column body by matching can be contacted with a first sensing contact point group or a second sensing contact point group on a base board of a circuit to generate 'ON' and 'OFF' signals for fixing time differences; then, a relevant electronic circuit is used for reading the series 'ON' and 'OFF' signals; finally, the operating state of the rolling wheel operated by a user can be displayed on a computer screen.
Description
Technical field
The utility model relates to the member of mouse, refers to a kind of roller rotary state perception mechanism of mouse especially.
The utility model system is applied to dispose in the mouse apparatus of roller, can detect the direction and the speed of its rotation when the user stirs roller, so that the further moving direction of pointer and scroll bar control rod in the control computer.
Technical background
Consult Fig. 1, the exploded view for the roller rotation direction perception mechanism of existing mouse mainly is divided into two major parts as shown in the figure:
One has the circuit substrate 10 of a disposal area 15, and on this circuit substrate the configuration one first support column 11, one second support column 12, one smooth signal transmitter 13, an and smooth signal receiver 14, wherein this first support column 11 and this light signal transmitter 13 are placed in a side of disposal area 15, this second support column 12 then is to be built in this disposal area 15 opposite sides with this light signal receiver 14, so this first, second support column 11,12 and this light signal transmitter 13, light signal receiver 14 just is configured in the same linear position on the circuit substrate 10, and make between this light signal transmitter 13 and this light signal receiver 14 under unsheltered situation, can allow light signal receiver 14 sense light signal from this light signal transmitter 13;
One roller 20, has an axle center 21, by the two ends in this axle center 21 with this roller 20 be set up in this first, second support column 11,12 on, make this roller 20 on this first, second support column 11,12, to rotate, the inner edge of this external this roller 20 offers several gratings 22 with constant spacing, so when the user stirred roller 20 in the mouse and rotates with its finger, the light signal that this light signal transmitter 13 is sent just can see through this grating 22 intermittently be sent to this light signal receiver 14.
In said apparatus, after receiving the light signal that sends from this light signal transmitter 13 off and on when this light signal receiver 14, deliver to the conversion process that decoding scheme, counting circuit carry out the signal data with being about to this smooth signal, again the coordinate signal that calculates gained is sent into computing machine at last, carry out the displacement control of pointer and scroll bar control rod; In existing technology, in order verily to react the mode of operation of user's pair roller 20, so can be in this light signal transmitter 13, this light signal receiver 14 and relevant circuit design thereof because of considering on the precision, use high assembly and the complex circuit design of precision, and cause the processing procedure complexity of product, Material Cost improves, as adds the competition in market, does not meet cost benefit in fact.
Summary of the invention
Fundamental purpose of the present utility model is to provide a kind of roller rotation direction perception mechanism of mouse, by the easy electronic circuit of arranging in pairs or groups, just can detect the user when the operation mouse is stirred roller, the direction of its rotation and speed are so that the further moving direction of pointer and scroll bar control rod in the control computer.
The purpose of this utility model is achieved in that
A kind of roller rotation direction perception mechanism of mouse is characterized in that, includes:
One circuit substrate disposes one the 3rd support column, one the 4th support column, one first sense-junction group and one second sense-junction group;
One roller body has an axle center in order to this roller body is erected on the 3rd support column and the 4th support column, and is provided with a ratchet in a side of this roller body;
One hollow cylinder is to be sheathed on first suspension column of the 4th support column;
One torsionspring is disposed between second suspension column, the 3rd suspension column and this hollow cylinder of the 4th support column, is engaged in position (E) in order to protuberance and this ratchet that keeps this hollow cylinder; And
One conductive metal sheet is the bottom of being located at this hollow cylinder, in order to when this hollow cylinder rotates and this first sense-junction group, this second sense-junction set of contact;
By above mechanism, can when the user operates, produce set time difference " ON ", " OFF " signal, use the moving direction of pointer and scroll bar control rod in the control computer.And
This conductive metal sheet has a through hole, and the bottom of this hollow cylinder is provided with a projection, by combining of this projection and this through hole, in order to this conductive metal sheet is fixed in the bottom of this hollow cylinder.
This conduction belongs to sheet and has a shunt contact, and this contact is past when (C) direction is rotated, with this first sense-junction set of contact at this hollow cylinder.
This shunt contact ties up to this hollow cylinder toward when (D) direction is rotated, with this second sense-junction set of contact.
Advantage of the present utility model and good effect are:
Because technology disclosed in the utility model, mainly comprise: the 3rd support column, that a roller, has first fixed part has the 4th support column of second fixed part, the conductive metal sheet that a hollow cylinder and has two through holes, wherein the side in this roller body is provided with a ratchet, and this hollow posts system is sheathed on first suspension column of the 4th support column, combines with the ratchet of this roller body with the one protuberance; Therefore, when roller body is rotated by external force, no matter Shi Zhengzhuan or reverse, by ratchet stirring to protuberance, all can make the conductive metal sheet that is provided in hollow cylinder bottom shunt contact can with the first sense-junction group or the second sense-junction set of contact on the circuit substrate, to produce " ON ", " OFF " signal of set time difference, and then receive this a succession of " ON ", " OFF " signal by a counter, just can accurately and timely in the screen of computing machine, show the mode of operation of user's pair roller at last.And, according to technology disclosed in the utility model, because employed assembly is general transmission component, and simple circuit design, so can save more Master Cost than conventional art.
Description of drawings
The roller rotation direction perception mechanism decomposing schematic representation of the existing mouse of Fig. 1.
Fig. 2 roller rotation direction of the present utility model perception mechanism decomposing schematic representation.
Fig. 3 roller rotation direction of the present utility model perception mechanism backplan.
The action synoptic diagram of hollow cylinder when Fig. 4 the utility model is stirred roller toward the A direction.
The displacement diagram of conductive metal sheet when Fig. 5 the utility model is stirred roller toward the A direction.
The action synoptic diagram of hollow cylinder when Fig. 6 the utility model is stirred roller toward the B direction.
The displacement diagram of conductive metal sheet when Fig. 7 the utility model is stirred roller toward the B direction.The piece number explanation:
10,10 ' circuit substrate
11 first support columns, 12 second support columns
13 smooth signal transmitter 14 smooth signal receivers
15 disposal areas, 16 first sense-junction groups
17 second sense-junction groups
20 rollers
30 rollers
31 roller body
311 axle center, 312 ratchets
32 the 3rd support columns
321 first fixed parts
33 the 4th support columns
331 second fixed parts, 332 first suspension columns
333 second suspension columns 334 the 3rd suspension column
34 hollow cylinders
341 protuberances, 342,343 projections
35 conductive metal sheets
351,352 through holes, 353,354 shunt contacts
36 torsionsprings
Embodiment
Relevant detailed technology content of the present utility model and preferred embodiment, conjunction with figs. is described as follows.
Consult Fig. 2, be roller rotation direction perception of the present utility model mechanism decomposing schematic representation, mainly include: the 3rd support column 32, that the roller of being made up of a roller body 31 and an axle center 311 30, has first fixed part 321 has the 4th support column 33 of second fixed part 331, the conductive metal sheet 35 that a hollow cylinder 34 and has through hole 351,352; Wherein the side in this roller body 31 is provided with a ratchet 312, and this hollow cylinder 34 is to be sheathed on first suspension column 332 of the 4th support column 33, and has a protuberance 341, cooperate shown in Figure 3, this hollow cylinder 34 ties up to and is sheathed on the 4th support column 33 back and is combined in position E with the ratchets 312 of this protuberance 341 and this roller body 31, in addition, conductive metal sheet 35 is by its through hole 351,352 are placed on the projection 342 of this hollow cylinder 34,343, and be fixed in the bottom of this hollow cylinder 34, and in this hollow cylinder 34, dispose a torsionspring 36, can be when this roller body 31 be rotated because of being subjected to external force by this torsionspring 36, make the protuberance 341 of this hollow cylinder 34 can be after departing from ratchet 312 immediately again with ratchet 312 driving fits.
In the said apparatus, the 4th support column 33 has one first suspension column 332, second suspension column 333 and one the 3rd suspension column 334, first suspension column 332 by the 3rd support column 32 and the 4th support column 33, second suspension column 333, the 3rd suspension column 334, and the disclosed mechanism of the utility model can be fixed on the circuit substrate 10 ', except making this roller 30 can freely rotate under external force, when this conductive metal sheet 35 is rotated with this hollow cylinder 34, its shunt contact 353 can contact with the first sense-junction group 16 or the second sense-junction group 17 on the circuit substrate 10 ', sets each other off in the signal of this roller 30 rotation status so that produce.
Consult Fig. 4, Fig. 5, when the roller body 31 of stirring this roller 30 as the user is rotated toward the A directions, this ratchet 312 is also driven by roller body 31 and turns in the same direction, 34 of the hollow cylinders that contact with ratchet 312 by protuberance 341 this moment are struck because of this ratchet 312 and rotate to the C direction, make the shunt contact 353 of conductive metal sheet 35 move the first sense-junction group 16 that touches on the circuit substrate 10 ' simultaneously, so just produce " 0N " of set time difference, " OFF " signal, and then come (indicating among the figure) to receive this a succession of " ON " by a counter, " OFF " signal, and send therewith the corresponding signal of operating state to computing machine, convert corresponding operating result to and be presented on the screen; After waiting for the protuberance 341 and 34 disengagings of this ratchet of this hollow cylinder 34 always, this hollow cylinder 34 can be because of the start of torsionspring 36, and return back to its protuberance 341 and ratchet 312 position contacting E, so repeatedly constantly till the user stops to stir this roller 30.
Consult Fig. 6, Fig. 7, when the roller body 31 of stirring this roller 30 as the user is rotated toward the B directions, this ratchet 312 is also driven by roller body 31 and turns in the same direction, 34 of the hollow cylinders that contact with ratchet 312 by protuberance 341 this moment are struck because of this ratchet 312 and rotate to the D direction, make the shunt contact 353 of conductive metal sheet 35 move the second sense-junction group 17 that touches on the circuit substrate 10 ' simultaneously, so just produce " ON " of set time difference, " OFF " signal, and then come (indicating among the figure) to receive this a succession of " ON " by a counter, " OFF " signal, and send therewith the corresponding signal of operating state to computing machine, convert corresponding operating result to and be presented on the screen; After waiting for the protuberance 341 and 34 disengagings of this ratchet of this hollow cylinder 34 always, this hollow cylinder 34 can be because of the start of torsionspring 36, and return back to its protuberance 341 and ratchet 312 position contacting E, so repeatedly constantly till the user stops to stir this roller 30.
Synthesizing map 4 and Fig. 5, no matter the user stirs roller 30 toward A direction or B direction, by the shunt contact 353 of conductive metal sheet 35 continuously or off and on circuit substrate 10 ' on the first sense-junction group 16 or the contacting of the second sense-junction group 17, will make mouse constantly send corresponding operation signal to computing machine, and show corresponding operational motion in the moving direction with pointer and scroll bar control rod of its display.
Before though technology of the present utility model has been disclosed in a preferred embodiment, but be not in order to limit technology category of the present utility model, such as the personage who has the knack of this skill is according to indication of the present utility model, the variation of any other equivalence of being done or modification all should be included among the claim of the present utility model.
Claims (4)
1, a kind of roller rotation direction perception mechanism of mouse is characterized in that, includes:
One circuit substrate disposes one the 3rd support column, one the 4th support column, one first sense-junction group and one second sense-junction group;
One roller body has an axle center in order to this roller body is erected on the 3rd support column and the 4th support column, and is provided with a ratchet in a side of this roller body;
One hollow cylinder is to be sheathed on first suspension column of the 4th support column;
One torsionspring is disposed between second suspension column, the 3rd suspension column and this hollow cylinder of the 4th support column, is engaged in position (E) in order to protuberance and this ratchet that keeps this hollow cylinder; And
One conductive metal sheet is the bottom of being located at this hollow cylinder, in order to when this hollow cylinder rotates and this first sense-junction group, this second sense-junction set of contact.
2, the roller rotation direction perception mechanism of mouse according to claim 1, it is characterized in that this conductive metal sheet has a through hole, the bottom of this hollow cylinder is provided with a projection, by combining of this projection and this through hole, in order to this conductive metal sheet is fixed in the bottom of this hollow cylinder.
3, the roller rotation direction perception mechanism of mouse according to claim 1 is characterized in that, this conduction belongs to sheet and has a shunt contact, this contact at this hollow cylinder toward when (C) direction is rotated, with this first sense-junction set of contact.
As the roller rotation direction perception mechanism of mouse as described in the claim 3, it is characterized in that 4, this shunt contact ties up to this hollow cylinder toward when (D) direction is rotated, with this second sense-junction set of contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02282668U CN2588447Y (en) | 2002-10-28 | 2002-10-28 | Mouse rolling wheel rotation direction snsing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02282668U CN2588447Y (en) | 2002-10-28 | 2002-10-28 | Mouse rolling wheel rotation direction snsing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2588447Y true CN2588447Y (en) | 2003-11-26 |
Family
ID=33744705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02282668U Expired - Fee Related CN2588447Y (en) | 2002-10-28 | 2002-10-28 | Mouse rolling wheel rotation direction snsing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2588447Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108205383A (en) * | 2016-12-16 | 2018-06-26 | 沈耀升 | Judge that idler wheel turns width and the idler wheel decoder turned to respectively using two sensors |
-
2002
- 2002-10-28 CN CN02282668U patent/CN2588447Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108205383A (en) * | 2016-12-16 | 2018-06-26 | 沈耀升 | Judge that idler wheel turns width and the idler wheel decoder turned to respectively using two sensors |
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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 |