CN2553436Y - Improved roller locator device - Google Patents
Improved roller locator device Download PDFInfo
- Publication number
- CN2553436Y CN2553436Y CN02236008U CN02236008U CN2553436Y CN 2553436 Y CN2553436 Y CN 2553436Y CN 02236008 U CN02236008 U CN 02236008U CN 02236008 U CN02236008 U CN 02236008U CN 2553436 Y CN2553436 Y CN 2553436Y
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- CN
- China
- Prior art keywords
- roller
- locating
- wheel
- grating
- rotates
- 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 an improved roller locator device. The roller is able to drive a positioning roller at the same time, and a uniformly-spaced concavo-convex positioning piece is arranged on the positioning roller, meanwhile, a positioning detent is arranged on the outside of the shell of a micro-switch. By matching the positioning detent and the positioning piece, the click feeling during the rotating of the roller is showed. A positioning device with simple structure and easy assembling during the rotating of the roller is provided.
Description
Affiliated technical field
The utility model is the roller locating device about a kind of improvement, and it mainly is a roller locating device of being located at the utilization of input media or index device for one; It has a locating wheel that can rotate simultaneously with roller, simultaneously extend the locating detent that matches in the hull outside one of a microswitch, and can be by match with aforementioned keeper paragraph sense when providing roller to rotate of this locating detent, a kind of structure is simplified and locating device easy to assembly when providing roller to rotate.
Background technology
Because the fast development of PC, make slide-mouse also extensively be used, for more perfect manipulation function can be provided, demand with collocation Soft body, collocation has the control vernier to make the roller of the 3rd displacement on existing many slide-mouse, and this roller structure has different mechanisms according to the design of different vendor collocation, such as U.S.'s patent of invention:
The 6th, 198, No. 057 " ROTARY OPERATING-TYPE ELECTRONIC DEVICE " case;
The 6th, 157, No. 369 " OPTICAL-MECHANICAL ROLLER WITH RATICHET " cases;
The 6th, 326, No. 949 " WHEEL SUPPORT GUIDE FOR VERTICAL WHEELSUPPORT MOVEMENT " cases; And
The 5th, 912, No. 661 " Z-ENCODER MECHANISM " cases.
This type of design is that turning rolls is set on base plate basically, the assembling roller shaft is pivoted on turning rolls, and on this roller shaft, be combined with roller, for basic control function is provided, so on roller or with roller shaft, be wholely set a grating, it can cooperate light projector and light-receiving device on the circuit board to constitute a code device, on circuit board, must arrange in pairs or groups in addition a microswitch is set, and when roller turns to the location, by the user roller is pressed down to touch microswitch, and reach the input controlling signal effect, though aforementioned each patent case on structural arrangements, be not quite similar, yet these structures all are indispensable elements.
Except above-mentioned primary element, in these wheels side one group " locating device " must be set in addition, it mainly is that user's portion " paragraph sense " is provided when allowing roller be rotated, allow roller be gone to the location simultaneously and when desiring to press down, can have appropriate locating effect, can not move and rotation arbitrarily, with the accurate control effect of guaranteeing that roller is in operation because of user's finger.
But see it by existing this type of " locating device ", paragraph sense when providing roller to rotate, so must be on roller or with the coaxial locating wheel that is provided with of roller, be equipped with the keeper that is uniformly-spaced concavo-convex on this locating wheel, this locating wheel can be rotated with roller, in addition in this locating wheel side one locating detent that can not rotate with roller is set, this locating detent can abut in the keeper side of locating wheel, and when roller rotates, provide appropriate paragraph sense; The back is found after deliberation, existing product all takies sizable space in the design of its locating detent, present most product all is that to be located pawl one-body molded on turning rolls, this promptly makes this turning rolls must bear the roller shaft that is pivoted, the complicated effects such as paragraph sense when pushing microswitch and providing roller to rotate, that is it can make the structure of turning rolls become extremely complicated, the most direct influence promptly is the complexity of its die sinking, certainly, it also directly has influence on the control of product precision, and the convenience in the assembling; In addition some product is to be located pawl to be molded on the pedestal, also causes unfavorable factor in this utilization to the shared property of pedestal and overall space, especially to the equal build-up of pressure of miniaturization, sophistication and cost control of product.
The utility model content
Fundamental purpose of the present utility model is: the roller locating device that a kind of improvement is provided, it mainly is a roller locating device of being located at an input media or index device utilization, this roller can drive a locating wheel simultaneously, and the hull outside one at a microswitch is extended the locating detent that matches, and can be by match with aforementioned keeper paragraph sense when providing roller to rotate of this locating detent, a kind of structure is simplified and locating device easy to assembly when providing roller to rotate.
Below in conjunction with drawings and Examples the utility model is done detailed description further:
Description of drawings
Fig. 1 is the first preferred embodiment floor map of the present utility model.
Fig. 2 is the second preferred embodiment floor map of the present utility model.
Fig. 3 is the 3rd a preferred embodiment floor map of the present utility model.
Fig. 4 is the 4th a preferred embodiment schematic perspective view of the present utility model.
Fig. 5 is the 4th a preferred embodiment floor map of the present utility model.
Fig. 6 is the 5th a preferred embodiment schematic perspective view of the present utility model.Figure number part 10a, 10b, 10c, 10d, 10e circuit board 12a, 12b, 12c, 12d, 12e support column 20a, 20b, 20c, 20d, 20e roller shaft 22a, 22b, 22c, 22d, 22e roller 24a, 24d, 24e grating 26a, 26b, 26c, 26d, 26e locating wheel 28a, 28b, 28c, 28d, 28e keeper 30a, 30b, 30c, 30d, 30e light projector 32a, 32b, 32c, 32d, 32e light-receiving device 40a, 40b, 40c, 40d, 40e microswitch 42a, 42b, 42c, 42d, 42e locating detent
Embodiment
See also shown in Figure 1, it is the first preferred embodiment floor map of the present utility model, wherein can see at circuit board 10a end face and extend upward two support column 12a (can omit a support column on the practice) near microswitch 40a side, and roller shaft 20a promptly is erected at this two support column 12a top, roller shaft 20a stage casing is provided with a roller 22a, simultaneously be provided with a grating 24a who rotates with roller 22a at this roller shaft 20a one end, in addition be provided with a locating wheel 26a who rotates with roller 22a, be equipped with the keeper 28a that is uniformly-spaced concavo-convex on this locating wheel 26a in roller 22a side;
On circuit board 10a end face, be provided with light projector 30a and light-receiving device 32a to constitute a code device corresponding to the both sides of grating 24a, on the circuit board 10a of the appropriate location below the roller shaft 20a, be provided with microswitch 40a in addition, simultaneously extend a locating detent 42a in the hull outside one of microswitch 40a, and the paragraph sense when providing roller 22a to rotate can be provided with the stop of aforementioned keeper 28a by this locating detent 42a; A kind of structure is simplified and locating device easy to assembly when whereby, providing roller 22a to rotate.
See it by Fig. 2 again, it is to be the second preferred embodiment floor map of the present utility model, the one-piece construction configuration that wherein can see this embodiment is identical with first preferred embodiment, extend upward two support column 12b (can omit a support column on the practice) at circuit board 10b end face near microswitch 40b side, and roller shaft 20b promptly is erected at this two support column 12b top, roller shaft 20b stage casing is provided with a roller 22b, in addition be provided with a locating wheel 26b who rotates with roller 22b, be equipped with the keeper 28b that is uniformly-spaced concavo-convex on this locating wheel 26b in roller 22b side;
But do not show on the wheel rim wall that is arranged on roller 22b in the raster pattern in this second preferred embodiment, (structural arrangements of this code device is as shown in the 4th figure to constitute a code device simultaneously to be provided with light projector 30b and light-receiving device 32b corresponding to the both sides of roller 22b on circuit board 10b end face, it is to belong to known techniques, so do not add Redundant and state), on the circuit board 10b of the appropriate location below the roller shaft 20b, be provided with microswitch 40b in addition, simultaneously extend a locating detent 42b in the hull outside one of microswitch 40b, and the paragraph sense when providing roller 22b to rotate can be provided with aforementioned keeper 28b by this locating detent 42b.
Next see it by Fig. 3, it is to be the 3rd preferred embodiment floor map of the present utility model, its one-piece construction configuration is identical with second preferred embodiment, extend upward two support column 12c (can omit a support column on the practice) at circuit board 10c end face near microswitch 40c side, and roller shaft 20c is erected at this two support column 12c top, roller shaft 20c stage casing is provided with a roller 22c, be provided with a locating wheel 26c who rotates with roller 22c in roller 22c side, being equipped with the keeper 28c that is uniformly-spaced concavo-convex on this locating wheel 26c, is independently to be arranged on the roller shaft 20c respectively with roller 22c at the locating wheel 26c shown in this 3rd preferred embodiment only;
Do not show on the wheel rim wall that also is arranged on roller 22c in the raster pattern in this 3rd preferred embodiment, simultaneously on circuit board 10c end face, be provided with light projector 30c and light-receiving device 32c to constitute a code device corresponding to the both sides of roller 22c, on the circuit board 10c of the appropriate location below the roller shaft 20c, be provided with microswitch 40c in addition, simultaneously extend a locating detent 42c in the hull outside one of microswitch 40c, and the paragraph sense when providing roller 22c to rotate can be provided with aforementioned keeper 28c by this locating detent 42c.
Shown in Fig. 4, be to be the 4th preferred embodiment schematic perspective view of the present utility model, the floor map of cooperation Fig. 5 as can be known, extend upward two support column 12d (can omit a support column on the practice) at this circuit board 10d end face near microswitch 40d side, and roller shaft 20d is erected at this two support column 12d top, roller shaft 20d stage casing is provided with a roller 22d, be provided with one in the wheel rim wall of roller 22d side and be the locating wheel 26d of one, be equipped with the keeper 28d that is uniformly-spaced concavo-convex on this locating wheel 26d with roller 22d;
Grating 24d in this 4th embodiment also is arranged on the wheel rim wall of roller 22d, and this locating wheel 26 is relief surfaces in this wheel rim wall; Simultaneously on circuit board 10d end face, be provided with light projector 30d and light-receiving device 32d to constitute a code device corresponding to the grating 24d both sides on the roller 22d, on the circuit board 10d of the appropriate location below the roller shaft 20d, be provided with microswitch 40d in addition, simultaneously extend a locating detent 42d in the hull outside one of microswitch 40d, and the paragraph sense when providing roller 22d to rotate can be provided with aforementioned keeper 28d by this locating detent 42d.
See it by Fig. 6 in addition, it is to be the 5th preferred embodiment schematic perspective view of the present utility model, its one-piece construction configuration is identical with the 4th preferred embodiment, extend upward two support column 12e (can omit a support column on the practice) at this circuit board 10e end face near microswitch 40e side, and roller shaft 20e is erected at this two support column 12e top, roller shaft 20e stage casing is provided with a roller 22e, be provided with one in the inboard circumferential surface of roller 22e and be the locating wheel 26e of one, be equipped with the keeper 28e that is uniformly-spaced concavo-convex on this locating wheel 26e with roller 22e.
Grating 24e in this 5th embodiment is arranged on the wheel rim wall of roller 22e, simultaneously on circuit board 10e end face, be provided with light projector 30e and light-receiving device 32e to constitute a code device corresponding to the grating 24e both sides on the roller 22e, on the circuit board 10e of the appropriate location below the roller shaft 20e, be provided with microswitch 40e in addition, simultaneously extend a locating detent 42e in the hull outside one of microswitch 40e, and the paragraph sense when providing roller 22e to rotate can be provided with aforementioned keeper 28e by this locating detent 42e.
By above explanation as can be known, the utility model extends a locating detent by microswitch hull outside one, and can match with the keeper of wheels side by this locating detent, paragraph sense when providing roller to rotate, a kind of structure was simplified and locating device easy to assembly when design can provide roller to rotate whereby, the degree that it can extremely most be simplified the designs simplification of locating device, singly do not allow the part die sinking produce more convenient and cost is lower, also lighter when the assembling collocation, also can be beneficial to integrally-built miniaturization.
Claims (8)
1. the roller locating device of an improvement, it comprises: a roller free to rotate to drive a code device, can start a microswitch after making a user push this roller; It is characterized in that: wherein, this roller can drive a locating wheel simultaneously; And has a locating detent that cooperates with the stop of aforementioned keeper on the housing of this microswitch.
2. roller locating device as claimed in claim 1 is characterized in that: be equipped with the keeper that is uniformly-spaced concavo-convex on this locating wheel.
3. roller locating device as claimed in claim 1 is characterized in that: this code device includes a grating, and a side of this grating is provided with a light projector, and opposite side then is provided with a light-receiving device.
4. roller locating device as claimed in claim 1 is characterized in that: the grating that rotates with roller in this code device is arranged on an end of the roller shaft of this roller, and is provided with a centring ring that rotates with roller in wheels side.
5. roller locating device as claimed in claim 1 is characterized in that: be provided with a locating wheel that rotates with roller in this wheels side, the grating that rotates with roller in this code device is arranged on the wheel rim wall of roller.
6. roller locating device as claimed in claim 1, it is characterized in that: be provided with a locating wheel that rotates with roller in wheels side, this locating wheel is independently to be arranged at respectively on the roller shaft with roller, and the grating that rotates with roller in this code device is arranged on the wheel rim wall of roller.
7. roller locating device as claimed in claim 1 is characterized in that: be provided with one in the wheel rim wall of wheels side and be the locating wheel of one with roller, and the grating that rotates with roller in this code device is arranged on the wheel rim wall of roller.
8. roller locating device as claimed in claim 1 is characterized in that: the inboard of roller is provided with one and is the locating wheel of one with roller, and the grating that rotates with roller in this code device is arranged on the wheel rim wall of roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02236008U CN2553436Y (en) | 2002-05-16 | 2002-05-16 | Improved roller locator device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02236008U CN2553436Y (en) | 2002-05-16 | 2002-05-16 | Improved roller locator device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2553436Y true CN2553436Y (en) | 2003-05-28 |
Family
ID=33710395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02236008U Expired - Fee Related CN2553436Y (en) | 2002-05-16 | 2002-05-16 | Improved roller locator device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2553436Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499359A (en) * | 2013-09-27 | 2014-01-08 | 北京硕人时代科技有限公司 | Optical grating locating wheel |
| WO2019140984A1 (en) * | 2018-01-18 | 2019-07-25 | 深圳市布雷曼电子有限公司 | Mouse scroll wheel, and mouse scroll wheel assembly for same |
-
2002
- 2002-05-16 CN CN02236008U patent/CN2553436Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499359A (en) * | 2013-09-27 | 2014-01-08 | 北京硕人时代科技有限公司 | Optical grating locating wheel |
| CN103499359B (en) * | 2013-09-27 | 2016-08-17 | 北京子清智创科技有限公司 | A kind of grating positioning wheel |
| WO2019140984A1 (en) * | 2018-01-18 | 2019-07-25 | 深圳市布雷曼电子有限公司 | Mouse scroll wheel, and mouse scroll wheel assembly for same |
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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 |