CN1236442C - Optical disk clamping device in optical disk player - Google Patents
Optical disk clamping device in optical disk player Download PDFInfo
- Publication number
- CN1236442C CN1236442C CN 02150832 CN02150832A CN1236442C CN 1236442 C CN1236442 C CN 1236442C CN 02150832 CN02150832 CN 02150832 CN 02150832 A CN02150832 A CN 02150832A CN 1236442 C CN1236442 C CN 1236442C
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- China
- Prior art keywords
- universal stage
- clamping device
- mentioned
- player
- clip member
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- Expired - Fee Related
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Abstract
The present invention relates to an optical disc clamping device in optical disc players. The device is composed of a rotating platform and a clamp component, wherein the rotating platform is used for placing optical discs, the clamp component is used for pressing optical discs placed on the rotating platform, a plurality of arm-shaped objects are radially formed on the periphery of the rotating platform, and rubber rings are fixed and inserted in the arm-shaped objects. The present invention provides an advanced optical disc clamping device which can stably place optical discs and reduce production cost in optical disc players.
Description
(1) technical field
The present invention relates to Disc clamping (clamping) device in a kind of CD player, refer in particular to have can be more simple than original disc clamping device and a kind of CD player of low production cost in disc clamping device.
(2) background technology
Broadcast is recorded in the CD player of the information of CD, in order to rotate the CD that is inserted in its CD player, to possess the disc clamping device of clamping its CD is arranged.
Above-mentioned disc clamping device usually is inserted in CD 1 interposition in the CD player by as shown in Figure 1 handle, and universal stage 10 that can be near each other and clip member 20 are formed.
Above-mentioned universal stage 10 is made up of following several parts:
Be inserted in the teat 11 of above-mentioned CD 1 central sulcus; Be inserted in the magnetic head 12 of its teat 11 inside; Be adjacent to the following belt rubber blanket 13 of its CD 1.Such universal stage 10 central portions are formed with hollow bulb, and empty hereinto portion inserts and is fixed with the turning axle 31 of supplying with the Spindle Motor 30 of revolving force to universal stage 10.
Above-mentioned clip member 20 is made up of following several parts:
Be fixed with the magnetic of being inhaled mutually by the magnetic of its magnetic head 12 with said head 12 relative positions 21; Above-mentioned rubber blanket 13 relative positions are formed with belt circular projection 22.
The following describes the action situation that the existing disc clamping device that uses said structure is clamped CD.
At first as shown in Figure 1, in the time of will clamping CD 1 between universal stage 10 and the clip member 20, with certain driving means (not shown), make universal stage 10 risings or clip member 20 is descended, approaching with this universal stage 10 and clip member 20, and the teat 11 that is formed on above-mentioned universal stage 10 is clipped in the central sulcus of above-mentioned CD 1, then according to being installed in the gravitation that the magnetic 21 on the clip member 20 is attracted by magnetic head 12, above-mentioned clip member 20 is pressed into CD to above-mentioned universal stage 10 directions, as shown in Figure 2, clamped its CD 1.
Here, above-mentioned universal stage 10 and above-mentioned clip member 20 have been clamped under the state of CD 1, and the rubber blanket 13 that is provided in above-mentioned universal stage 10 contacts with CD 1 with the circular projection 22 that is formed on above-mentioned clip member 20.
The effect of above-mentioned rubber blanket 13 do not give when bringing damage below the CD and top circular projection 22 above-mentioned CD 1 clamping, prevent the idle running of CD 1 with this.Then, the revolving force that supplies to above-mentioned universal stage 10 from above-mentioned Spindle Motor 30 is communicated to CD 1 by above-mentioned rubber blanket 13 and above-mentioned circular projection 22.
But, as shown in Figure 3, be to be installed in that to have the rubber blanket 13 that is formed at universal stage 10 upsides in the disc clamping device of original CD player are cyclic structures, instability when laying different discs, and for belt rubber blanket 13 is sticked on the universal stage 10, used double faced adhesive tape, therefore existed aspects such as the reduction cost also problem of very unfavorable grade.
(3) summary of the invention
The objective of the invention is to address the above problem, and a kind of more advanced disc clamping device that possesses is provided, can allow stable the laying of CD, and can reduce the disc clamping device in the CD player of cost
The object of the present invention is achieved like this:
Disc clamping device in a kind of CD player comprises the universal stage of laying CD and possesses to comprise and pins the clip member formation that is placed in the CD on the above-mentioned universal stage, and the universal stage of wherein said CD has:
The a plurality of arms that form with radiation at the peripheral part of universal stage;
Peripheral part at universal stage forms at least three chases with radiation, and described arm is formed in the described chase; And
Insertion is fixed on the rubber ring of described arm.
In addition, in the end of described arm, be formed with prevent that described rubber ring from inserting that fixing back breaks away from prevent to break away from platform.
In addition, described clip member is in place, CD side, and the position of corresponding described rubber ring forms projection.
Effect of the present invention:
Disc clamping device in the CD player of the present invention be a kind of have CD is stably laid, and the more advanced disc clamping device that can reduce advantages such as cost.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
(4) description of drawings
Fig. 1,2, the 3rd illustrates the structure of the disc clamping device in the existing CD player.
Wherein: Fig. 1 illustrates the sectional drawing of laying CD state before;
Fig. 2 is the sectional drawing that illustrates the state when laying CD;
Fig. 3 is the presentation graphs that illustrates the structure of universal stage.
Fig. 4, the 5th illustrates the structure according to the disc clamping device in the CD player of the present invention.
Wherein: Fig. 4 is the planimetric map of universal stage;
Fig. 5 is the side sectional drawing.
(5) embodiment
Below, describe embodiments of the invention with reference to the accompanying drawings in detail.
Fig. 4 and Fig. 5 illustrate the structure that possesses according to the disc clamping device in the CD player of the present invention, and Fig. 4 is a planimetric map, and Fig. 5 is the side sectional drawing.
Shown in Fig. 4,5, the disc clamping device in the CD player of the present invention is to be to possess to comprise the universal stage 100 of laying CD 1 and pin the CD 1 fixing clip member 20 that is placed on the universal stage 100 to constitute.
Wherein, universal stage 100 possesses by forming with lower member:
Has the teat 11 that is inserted in CD 1 central sulcus; Be inserted in the magnetic head 12 of its teat 11 inside; Universal stage 100 central portions are formed with hollow bulb, and empty hereinto portion inserts and is fixed with the turning axle 31 of supplying with the Spindle Motor 30 of revolving force to universal stage 100.In addition, the peripheral part of universal stage 100 of the present invention is with a plurality of arms 110 of radiation formation; Insertion is fixed on the rubber ring 120 of arm 110, can adjust the quantity of arm here arbitrarily, but lays CD for stable, and it is optimum possessing 3 arms, and the shape of arm is drum shape preferably also.
Above-mentioned clip member 20 is made up of following several parts:
Be fixed with the magnetic of being inhaled mutually by the magnetic of its magnetic head 12 with said head 12 relative positions 21.In addition, clip member 20 is in place, CD side, and the position of corresponding above-mentioned rubber ring 120 forms projection 140, can make stable the laying of CD have more efficient.
When on possessing the universal stage according to disc clamping device of the present invention of above-mentioned structure, having laid CD, insertion is fixed on the rubber ring 120 and the clip member 20 of arm 110 and understands fixedly CD, therefore can remove the instability that CD-discs with different thickness causes when using original belt the pad.
Further, got and a kind ofly simple inserted the fixedly structure of rubber ring 120 at arm 110, omitted the expense and the labour that use double faced adhesive tape etc. to paste to original belt rubber blanket, therefore, the while also can reach the effect of reduction cost.
In addition, the peripheral part of universal stage 100 forms a plurality of chase portion 130 with radiation, and above-mentioned a plurality of arms 110 are formed in the design in the chase 130, have improved stability of structure.
In addition, the end of arm 110 be formed with prevent that rubber ring 120 from inserting that fixing back breaks away from prevent to break away from platform 111.
Explanation is according to the action situation of clamping CD according to disc clamping device of the present invention below.
In the time of will clamping CD 1 between universal stage 100 and the clip member 20, make universal stage 100 risings or clip member 20 is descended with certain driving means (not shown), approaching with this universal stage 100 and clip member 20, and the teat 11 that is formed on above-mentioned universal stage 100 is clipped in the central sulcus of above-mentioned CD 1, then according to being installed in the gravitation that the magnetic 21 on the clip member 20 is attracted by magnetic head 12, above-mentioned clip member 20 is that CD is pressed into to above-mentioned universal stage 100 directions, as shown in Figure 5, clamped its CD 1.
Above-mentioned here universal stage 100 and above-mentioned clip member 20 have been clamped under the state of CD 1, and the rubber ring 120 that is provided in above-mentioned universal stage 100 contacts with CD 1 with the projection 140 that is formed on above-mentioned clip member 20.
Above-mentioned rubber ring 120 do not give when bringing damage below the CD and top circular projection 140 above-mentioned CD 1 clamping, prevent the idle running of CD 1 with this.Then, the revolving force that supplies to above-mentioned universal stage 100 from above-mentioned Spindle Motor 30 is communicated to CD 1 by above-mentioned rubber ring 120 and above-mentioned projection 140.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (3)
1, the disc clamping device in a kind of CD player comprises the universal stage of laying CD and possesses to comprise and pins the clip member formation that is placed in the CD on the above-mentioned universal stage, it is characterized in that the universal stage of described CD has:
Peripheral part at universal stage forms at least three arms with radiation;
Peripheral part at universal stage forms at least three chases with radiation, and described arm is formed in the described chase; And
Insertion is fixed on the rubber ring of described arm.
2, the disc clamping device in the CD player as claimed in claim 1, the end that it is characterized in that described arm be formed with insert fixing described rubber ring rear defence anti-avulsion from prevent to break away from platform.
3, the disc clamping device in the CD player as claimed in claim 1 is characterized in that described clip member in place, CD side, and the position of corresponding described rubber ring forms projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02150832 CN1236442C (en) | 2002-11-29 | 2002-11-29 | Optical disk clamping device in optical disk player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02150832 CN1236442C (en) | 2002-11-29 | 2002-11-29 | Optical disk clamping device in optical disk player |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1505026A CN1505026A (en) | 2004-06-16 |
| CN1236442C true CN1236442C (en) | 2006-01-11 |
Family
ID=34234099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02150832 Expired - Fee Related CN1236442C (en) | 2002-11-29 | 2002-11-29 | Optical disk clamping device in optical disk player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1236442C (en) |
-
2002
- 2002-11-29 CN CN 02150832 patent/CN1236442C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1505026A (en) | 2004-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20060111 Termination date: 20091229 |