CN2881781Y - Roller assembly of cursor input device - Google Patents
Roller assembly of cursor input device Download PDFInfo
- Publication number
- CN2881781Y CN2881781Y CNU2005201296517U CN200520129651U CN2881781Y CN 2881781 Y CN2881781 Y CN 2881781Y CN U2005201296517 U CNU2005201296517 U CN U2005201296517U CN 200520129651 U CN200520129651 U CN 200520129651U CN 2881781 Y CN2881781 Y CN 2881781Y
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- mandrel
- cylinder
- input media
- combination
- inductive coil
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Abstract
A roller assembly of cursor input device comprising a base, a core shaft rotationally installed on the base, a roller rotationally and movably installed on the core shaft, a first induction coil fixed on the base and ringed on the core, and for the reach-in of the roller, a magnetic element installed on the core shaft, as well as a second induction coil arranged on the base. The inductance of the induction coil can be changed by moving or rotating the roller, and the variation of this inductance can be caught by an oscillation circuit module, and then converted to the movement direction and speed of the cursor, finally this variation is sent to the cursor interface of the computer through output ports, so the movement of the cursor can be controlled. The utility model can be arranged on the keyboard to provide convenient use.
Description
Technical field
The utility model is meant a kind of cylinder combination of magnetic induction cursor input media especially about a kind of cylinder combination of cursor input media.
Background technology
Computer mouse always is that the user controls the main tool that onscreen cursor moves, one of them reason is that the action of mouse has utilized processing quite natural in the brain, cursor is moved on to desired position, push button and select action, " click " step and meet the human thinking custom of setting up for many years, though mouse is because of its accuracy and convenience, in locating device, occupy physiological advantage, but shortcoming is arranged still, mainly be to take a large amount of desk-top spaces, and need staff to remove to use mouse from keyboard.
Different cursor input medias, as trace ball, touch pad, operating rod, touch-control sensing screen etc., be developed and replaced mouse, touch-control sensing screen and operating rod can not solve and allow hand not need the problem of removing from keyboard, though common energy of trace ball, touch pad and other special device and special keyboard combine, and allow hand stay the typewriting state, still, the user still can not be as using mouse to use these devices.
Yet, existing various cursor positioners or input media, what the mode of its control cursor adopted is mechanical type or photo-electric, makes production and assembly complicated, and the cost height.
Summary of the invention
Therefore, the purpose of this utility model is to provide a kind of cylinder combination of cursor input media, it converts direction and the speed that cursor moves by moving removable magnetic or rotating inductance value that rotatable magnetic changes corresponding inductive coil to corresponding, thereby can realize mouse function, and it can be located on the keyboard, thus convenient the use.
Another purpose of the present utility model is to provide a kind of cylinder combination of cursor input media, and it realizes mouse function by the mode that adopts magnetic induction, makes its element simple and the element cost is low, thus be easy to produce and cost low.
For being implemented in above-mentioned purpose, the utility model provides a kind of cylinder combination of cursor input media, comprising: pedestal, be installed in rotation on mandrel on the pedestal, rotatable and be installed in cylinder on the mandrel movably, be fixed on the pedestal and be enclosed within on the mandrel first inductive coil that can stretch into for cylinder, be installed in the magnetic of mandrel and be installed in second inductive coil on the pedestal.
The cylinder combination of described cursor input media, wherein, pedestal comprises the first mandrel bearing, the second mandrel bearing, several first inductive coil bearings, reaches the second inductive coil bearing, the first inductive coil bearing is arranged between first and second mandrel bearing, and near the first mandrel bearing, the second inductive coil bearing is arranged on the opposite side of the relative first inductive coil bearing of the first mandrel bearing.
The combination of the cylinder of described cursor input media, wherein, mandrel rollably is installed on first and second mandrel bearing, and an end of mandrel relatively its other end swing slightly to open a mouse action switch.
The cylinder combination of described cursor input media, wherein, mandrel is axially arranged with a groove along it.
The cylinder combination of described cursor input media, wherein, cylinder comprises sleeve pipe and is located at the end cap at sleeve pipe two ends, casing pipe sleeve is located on the mandrel, and the one end be provided with one can with the magnetic portion of first inductive coil coupling, this magnetic portion has one section suitable length, is embedded in sleeve pipe, each end cap is provided with a through hole and and is convexly equipped with projection in through hole, and this projection can be contained in the groove of mandrel.
The cylinder combination of described cursor input media, wherein, magnetic is arranged on by a collar on the end of mandrel, and this magnetic comprises a strong magnet, an and magnetic guiding loop that is set in the strong magnet periphery, this magnetic guiding loop changes continuously along its thickness radially, and is cam-like.
The cylinder combination of described cursor input media, wherein, this magnetic is that a thickness radially connects the magnet of variation along it.
The cylinder combination of described cursor input media, wherein, second inductive coil is installed on the circumferencial direction of magnetic.
The cylinder combination of described cursor input media wherein, further comprise first, second limit induction device that is arranged on the pedestal, and the two ends of cylinder can touch this first, second limit induction device respectively.
The combination of the cylinder of described cursor input media wherein, further comprises the mouse action switch that is arranged on the pedestal, an end of its corresponding mandrel and being provided with.
The cylinder combination of the utility model cursor input media can be applicable to the magnetic induction cursor input media, change the inductance value of inductive coil by mobile or rotary drum, and catch the variation of this inductance value by the oscillatory circuit module, correspondingly change into the change in (cycle) of oscillatory circuit output frequency, and calculate the change in (cycle) of oscillatory circuit output frequency by supervision and computation period module, and send calculated value to processor and handle, correspondingly convert direction and the speed that cursor moves to, and be transported to the cursor interface of computing machine, thereby realize the mobile control of cursor by output port.The utility model can be located on the keyboard, thus convenient the use.
The element of the cylinder of the utility model cursor input media combination is simple and the element cost is low, thus make it be easy to produce and cost low.
In order further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended graphic only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Brief description of drawings
Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effects apparent by embodiment of the present utility model is described in detail.
In the accompanying drawing,
Fig. 1 is the three-dimensional exploded view of the cylinder combination of the utility model cursor input media;
Fig. 2 is the three-dimensional exploded view of another angle of the cylinder combination of the utility model cursor input media;
Fig. 3 is the three-dimensional combination figure of the cylinder combination of the utility model cursor input media;
Fig. 4 is the three-dimensional combination figure of another angle of the cylinder combination of the utility model cursor input media.
Embodiment
For further setting forth the utility model is technological means and the effect that the predetermined purpose of realization is taked, see also following about detailed description of the present utility model and accompanying drawing, believe the purpose of this utility model, feature and characteristics, should obtain thus going deep into and concrete understanding, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.
Consult Fig. 1-4, the combination of the cylinder of the utility model cursor input media comprises: pedestal 1, be installed in rotation on mandrel 2 on the pedestal 1, rotatable and be installed in cylinder 3 on the mandrel 2 movably, be fixed on the pedestal 1 and be enclosed within on the mandrel 2 first inductive coil 4 that can stretch into for cylinder 3, be installed in the magnetic 5 of mandrel 2 and be installed in second inductive coil 6 on the pedestal 1.
Magnetic 5 is arranged on the other end of mandrel by a collar 24, and in the present embodiment, this magnetic 5 comprises a strong magnet 51, an and magnetic guiding loop 53 that is set in strong magnet 51 peripheries.This magnetic guiding loop 53 changes continuously along its thickness radially, and is cam-like.As a kind of selectivity embodiment, this magnetic 5 can be that a thickness radially connects the magnet of variation along it.Second inductive coil 6 is installed on the circumferencial direction of magnetic 5.
In the use, magnetic portion 35 is stretched in first inductive coil 4, and can in first inductive coil 4, move the inductance value that changes first inductive coil 4 to stretch into the length of first inductive coil 4 along the direction of first coordinate according to magnetic portion 35 by traveling roller 3.Then by existing oscillatory circuit module (not shown), supervision and computation period module (not shown), and processor (not shown) calculate direction and the speed that cursor moves, and give the cursor interface of computing machine (not shown) with this signal conveys, thereby realize the mobile control of cursor along first coordinate direction by output port (not shown).
Drive magnetic 5 by rotary drum 3 and rotate, the changes of magnetic field that makes magnetic 5 bring because of the variation of its circumferential thickness can produce the magnetic field of second inductive coil 6 interferes, thereby changes the inductance value of second inductive coil 6.Then by existing oscillatory circuit module (not shown), supervision and computation period module (not shown), and processor (not shown) calculate direction and the speed that cursor moves, and give the cursor interface of computing machine (not shown) with this signal conveys, thereby realize the mobile control of cursor along second coordinate direction by output port (not shown).
The utility model also can further comprise first, second limit induction device 71,73 that is arranged on the pedestal 1, and the two end cap 33 of cylinder 3 can touch this first, second limit induction device 71,73 respectively, when cylinder touches the first limit induction device 71, cursor moves to along the starting point of first coordinate direction, when cylinder touches the second limit induction device 73, cursor moves to along the terminal point of first coordinate direction, thereby sets the shift motion of cylinder 3 by first, second limit induction device 71,73.
The utility model also further comprises the mouse action switch 8 that is arranged on the pedestal 1, one end of its corresponding mandrel 2 and being provided with, thereby when pushing mandrel 2 and make the relative other end of an end of mandrel 2 that swing take place, can start this mouse action switch 8, thereby can realize existing mouse click function etc.
In sum, the cylinder combination of the utility model cursor input media can be applicable to the magnetic induction cursor input media, change the inductance value of inductive coil by mobile or rotary drum 3, and catch the variation of this inductance value by the oscillatory circuit module, correspondingly change into the change in (cycle) of oscillatory circuit output frequency, and calculate the change in (cycle) of oscillatory circuit output frequency by supervision and computation period module, and send calculated value to processor and handle, correspondingly convert direction and the speed that cursor moves to, and be transported to the cursor interface of computing machine, thereby realize the mobile control of cursor by output port.The utility model can be located on the keyboard, thus convenient the use.
The element of the cylinder of the utility model cursor input media combination is simple and the element cost is low, thus make it be easy to produce and cost low.
The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection domain of the utility model accompanying Claim.
Claims (10)
1, a kind of cylinder of cursor input media combination, it is characterized in that, comprising: pedestal, be installed in rotation on mandrel on the pedestal, rotatable and be installed in cylinder on the mandrel movably, be fixed on the pedestal and be enclosed within on the mandrel first inductive coil that can stretch into for cylinder, be installed in the magnetic of mandrel and be installed in second inductive coil on the pedestal.
2, the cylinder of cursor input media according to claim 1 combination, it is characterized in that, pedestal comprises the first mandrel bearing, the second mandrel bearing, several first inductive coil bearings, reaches the second inductive coil bearing, the first inductive coil bearing is arranged between first and second mandrel bearing, and near the first mandrel bearing, the second inductive coil bearing is arranged on the opposite side of the relative first inductive coil bearing of the first mandrel bearing.
3, the cylinder of cursor input media according to claim 2 combination is characterized in that mandrel rollably is installed on first and second mandrel bearing, and an end of mandrel relatively its other end swing slightly to open a mouse action switch.
4, the cylinder of cursor input media according to claim 1 combination is characterized in that mandrel is axially arranged with a groove along it.
5, the cylinder of cursor input media according to claim 4 combination, it is characterized in that, cylinder comprises sleeve pipe and is located at the end cap at sleeve pipe two ends, casing pipe sleeve is located on the mandrel, and the one end be provided with one can with the magnetic portion of first inductive coil coupling, this magnetic portion has one section suitable length, is embedded in sleeve pipe, each end cap is provided with a through hole and and is convexly equipped with projection in through hole, and this projection can be contained in the groove of mandrel.
6, the cylinder of cursor input media according to claim 1 combination, it is characterized in that, magnetic is arranged on the end of mandrel by a collar, this magnetic comprises a strong magnet, an and magnetic guiding loop that is set in the strong magnet periphery, this magnetic guiding loop changes continuously along its thickness radially, and is cam-like.
7, the cylinder of cursor input media according to claim 1 combination is characterized in that this magnetic is that a thickness radially connects the magnet of variation along it.
8, the cylinder of cursor input media according to claim 1 combination is characterized in that second inductive coil is installed on the circumferencial direction of magnetic.
9, the cylinder of cursor input media according to claim 1 combination is characterized in that, further comprise first, second limit induction device that is arranged on the pedestal, and the two ends of cylinder can touch this first, second limit induction device respectively.
10, the cylinder of cursor input media according to claim 1 combination is characterized in that, further comprises the mouse action switch that is arranged on the pedestal, an end of its corresponding mandrel and being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201296517U CN2881781Y (en) | 2005-10-27 | 2005-10-27 | Roller assembly of cursor input device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201296517U CN2881781Y (en) | 2005-10-27 | 2005-10-27 | Roller assembly of cursor input device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2881781Y true CN2881781Y (en) | 2007-03-21 |
Family
ID=37881620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201296517U Expired - Fee Related CN2881781Y (en) | 2005-10-27 | 2005-10-27 | Roller assembly of cursor input device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2881781Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101533315B (en) * | 2008-03-11 | 2012-07-18 | 鸿富锦精密工业（深圳）有限公司 | Mouse |
-
2005
- 2005-10-27 CN CNU2005201296517U patent/CN2881781Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101533315B (en) * | 2008-03-11 | 2012-07-18 | 鸿富锦精密工业（深圳）有限公司 | Mouse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070321 Termination date: 20131027 |