CN2684333Y - Roller for suction type optical reading-storing device - Google Patents
Roller for suction type optical reading-storing device Download PDFInfo
- Publication number
- CN2684333Y CN2684333Y CN 200420004914 CN200420004914U CN2684333Y CN 2684333 Y CN2684333 Y CN 2684333Y CN 200420004914 CN200420004914 CN 200420004914 CN 200420004914 U CN200420004914 U CN 200420004914U CN 2684333 Y CN2684333 Y CN 2684333Y
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- Prior art keywords
- roller
- bearing rod
- storing device
- suction
- external diameter
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Abstract
The utility model relates to a roller for a suction type optical reading-storing device, used for an optical storage medium movably contacted with the roller. The bearing rod of the roller is arranged in the suction type optical reading-storing device, and extends toward to the left and right sides of the suction type optical reading-storing device. Two annular tubes are respectively sheathed and coated on the surfaces of the left and right sides of the bearing rod. An isolating part is fixedly arranged at the middle segment of the bearing rod to isolate the two annular tubes. Wherein, the external diameter of the isolating part is larger than the external diameter of bearing rod, but is no larger than the maximum external diameter of the annular tube.
Description
Technical field
The present invention refers to be used in the roller of suction-type optics reading/storing device especially about a kind of suction-type optics reading/storing device.
Background technology
Along with as the popularizing of the optical storage media of CD, as optical storing/reading device in order to the CD-ROM drive of the data on the read/write optical storage media, also thus with popularize.For adapting to different optical Storage Media specification or different users's demand, the optical storing/reading device of existing exploitation has read-only CD-ROM drive (CD-ROM), recordable CD ROM (CD-RW), suction-type optical storing/reading device (absorbing optical drive), COMBO CD-ROM drive, DVD-R/RW CD-ROM drive and externally-connected optical drive ... wait optical storing/reading device.
Wherein, take fast/insert as the needs of optical storage media in optical storing/reading device of CD for meeting the user, and meet light, thin requirement simultaneously, absorbing optical drive is a good selection.Therefore, as automobile audio, mobile computer, usually can adopt absorbing optical drive as the device that reads CD.
As depicted in figs. 1 and 2, Fig. 1 is the outside drawing of known technology absorbing optical drive 2.Fig. 2 is the inner structure figure of known technology absorbing optical drive 2.Absorbing optical drive 2 is different from other optical storing/reading device, there is no pallet design.Absorbing optical drive 2 is not to drive CD 4 turnover absorbing optical drives 2 with pallet, but drives CD 4 turnover absorbing optical drives 2 by the roller in the absorbing optical drive 26.
Further, consult Fig. 3, Fig. 3 is the side cutaway view of known technology absorbing optical drive 2 and roller 6.When the opening of CD 4 by absorbing optical drive 2, after sending into absorbing optical drive 2, CD 4 enters a wherein side (being the side, below among the figure) the meeting contact roller 6 of the front end of absorbing optical drive 2, at this moment, roller 6 can rotate after sensing entering of CD 4, and absorbing optical drive 2 is sent or withdrawed to the CD 4 of contact roller 6.
Consult Fig. 4, Fig. 4 is the synoptic diagram of known technology roller 6.Roller 6 is to comprise a bearing rod 8 and two sleeve pipes 10.Bearing rod 8 as Fig. 5 is to be arranged in the absorbing optical drive 2, and two sides are extended to about absorbing optical drive 2.Described two sleeve pipes 10 are respectively from the left and right sides of bearing rod 8, socket and be coated on the surface of bearing rod 8 the right and lefts.The material of its middle sleeve 10 is to be the flexible material as rubber.
Consult Fig. 6, Fig. 6 is the synoptic diagram that known technology sleeve pipe 10 coats bearing rod 8.As shown in the figure, when roller 6 rotated, variable speed may take place and rotate in the sleeve pipe 10a in roller 6 left sides and right side sleeve pipe 10b, and surface of contact therebetween friction can take place and weares and teares.Sometimes, sleeve pipe 10a and sleeve pipe 10b can be when rotating simultaneously to the right or be moved to the left, so can make CD 4 send or withdraw from that absorbing optical drive 2 seems not steadily and not smooth.
Therefore, fundamental purpose of the present invention is to provide a kind of roller that is used in absorbing optical drive, utilizes the isolated part in the roller to address the above problem.
Summary of the invention
Purpose of the present invention, with the problem of sleeve pipe on the left of solving in the roller and right side sleeve friction loss and is further avoided because sleeve pipe moves simultaneously to the left or to the right by a kind of roller that is used in absorbing optical drive, and the CD that causes moves ill problem.
Purpose of the present invention is further in the length of control isolated part, with save a part of sleeve pipe the material of palpus.
The invention relates to a kind of roller that is used for as the suction-type optics reading/storing device of absorbing optical drive, this roller is in order to move the optical storage media of this roller of contact such as CD.This roller comprises a bearing rod, two sleeve pipes and an isolated part.
This bearing rod is arranged in this suction-type optics reading/storing device, and two sides are extended to about this suction-type optics reading/storing device.
Described two sleeve pipes are the right and left surfaces that socket respectively is coated on this bearing rod.The material of described two sleeve pipes is flexible materials such as rubber for example.
This isolated part is fixedly set in the stage casing of this bearing rod, and in order to isolate described two sleeve pipes, wherein the external diameter of this isolated part is the external diameter greater than this bearing rod, and is no more than the maximum outside diameter of this sleeve pipe.
Therefore, by the roller of the present invention in absorbing optical drive, utilize the isolated part of roller to isolate described two sleeve pipes, problem with sleeve pipe on the left of solving in the roller and right side sleeve pipe surface of contact frictional dissipation, and further avoid because sleeve pipe moves simultaneously to the left or to the right, the CD that causes moves not steady, ill problem.
Can be further understood by the following detailed description and accompanying drawings about the advantages and spirit of the present invention.
Description of drawings
Fig. 1 is the outside drawing of known technology absorbing optical drive;
Fig. 2 is the inner structure figure of known technology absorbing optical drive;
Fig. 3 is the side cutaway view of known technology absorbing optical drive and roller;
Fig. 4 is the synoptic diagram of known technology roller;
Fig. 5 is the synoptic diagram of known technology bearing rod;
Fig. 6 is the synoptic diagram that the known technology sleeve pipe coats bearing rod;
Fig. 7 is the synoptic diagram of absorbing optical drive of the present invention;
Fig. 8 is the schematic appearance of roller of the present invention;
Fig. 9 is the side-looking perspective diagram of roller of the present invention; And
Figure 10 is the synoptic diagram of the isolated part of the collar of the present invention.
The reference numeral explanation:
2,30: absorbing optical drive 32: optical read/write head
34: gateway 4,36: CD
6,38: roller 8,3802: bearing rod
10,10a, 10b, 3804: sleeve pipe 3806: isolated part
40: the collar
Embodiment
Consult Fig. 7, Fig. 7 is the synoptic diagram of absorbing optical drive 30 of the present invention.Suction-type optics reading/storing device as absorbing optical drive 30 comprises an optical read/write head 32, a gateway 34 and a roller 38.Optical read/write head 32 is in order to read/to store as the data on the optical storage media of CD 36.CD 36 passes through gateway 34 with turnover absorbing optical drive 30.Roller 38 is arranged in the absorbing optical drive 30, after CD 36 enters absorbing optical drive 30 by gateway 34, in order to the CD 36 of mobile contact roller 38, sends into or send CD 36 whereby in absorbing optical drive 30.
Further, consult Fig. 8 and Fig. 9, Fig. 8 is the schematic appearance of roller 38 of the present invention.Fig. 9 is the side-looking perspective diagram of roller 38 of the present invention.Roller 38 of the present invention is to comprise a bearing rod 3802, two sleeve pipes 3804 and an isolated part 3806.
Described two sleeve pipes 3804 are the right and left surfaces that socket respectively is coated on bearing rod 3802, and the material of sleeve pipe 3804 is flexible materials such as rubber for example.Wherein, described two sleeve pipes 3804 are greater than the external diameter of described two sleeve pipes 3804 near inboard, roller 38 stage casing near the external diameter in roller about 38 two outsides.So the sleeve pipe 3804 of roller 38 is when contact CD 36, only described two sleeve pipes 3804 are near the outside surface contact CD 36 in roller about 38 two outsides, and described two sleeve pipes 3804 can not touch CD 36 near the outside surface of inboard, roller 38 stage casing.
Isolated part 3806 is fixedly set in the stage casing of bearing rod 3802, in order to isolating described two sleeve pipes 3804, isolated part 3806 can with bearing rod 3802 integrally formed making, also can separately make and combine.Wherein, at shown in Figure 9, the external diameter of isolated part 3806 must be isolated left side sleeve pipe 3804 and right side sleeve pipe 3804 whereby greater than the external diameter of bearing rod 3802.And, the external diameter of isolated part 3806 must be no more than the maximum outside diameter of sleeve pipe 3804, just be no more than the external diameter of sleeve pipe 3804 near roller about 38 two sides, so that during CD 36 contact rollers 38, only can contact sleeve pipe 3804, and can not touch isolated part 3806, and avoid CD 36 to be worn and torn by isolated part 3806.
If 30 uses of absorbing optical drive diameter is 12 centimetres a CD 36, can make isolated part 3806 longer, make two sleeve pipes, 3804 length have only 2 centimetres to get final product up and down respectively, so can under identical effect, save the material of 3804 palpuses of a part of sleeve pipe again.If it is the CD 36 of 12 centimetres and 8 centimetres that absorbing optical drive 30 can use diameter simultaneously, then isolated part 3806 just needs shortly slightly, and sleeve pipe 3804 just must be longer a little, so that CD 36 can not break away from sleeve pipe 3804 and contact with isolated part 3806.
In addition, consult Figure 10, Figure 10 is the synoptic diagram of the isolated part 3806 of the collar of the present invention.Wherein isolated part 3806 can be two collars 40, and C shape ring for example commonly used also can.Two small gaps of two sides design about the stage casing of bearing rod 3802, make described two collars 40 fixedly sleeved on the small gap of two sides about bearing rod 3802 stage casings, isolate described two sleeve pipes 3804 by described two collars 40, can save the material of making 3806 palpuses of isolated part.
Therefore, by the roller 38 of the present invention in absorbing optical drive 30, utilize the isolated part 3806 of roller 38 to isolate described two sleeve pipes 3804, with the problem of sleeve pipe 3804 on the left of solving in the roller 38 with the 3804 surface of contact frictional dissipations of right side sleeve pipe, and further avoid because sleeve pipe 3804 moves simultaneously to the left or to the right, the CD that causes 36 moves not steady, ill problem.Further, also can be by the length that increases isolated part 3806, to save the required material of a part of sleeve pipe 3804.
By the detailed description of above preferred specific embodiment, be to wish to know more to describe feature of the present invention and spirit, and be not to come scope of the present invention is limited with above-mentioned disclosed preferred specific embodiment.On the contrary, its objective is that hope can contain various changes and have in the scope that is arranged in the claim that the present invention will apply for that is equal to.
Claims (14)
1, a kind of roller that is used for the suction-type optics reading/storing device, this roller is characterized in that in order to move the optical storage media of this roller of contact this roller comprises:
One holds bar, and this bearing rod is arranged in this suction-type optics reading/storing device, and two sides are extended to about this suction-type optics reading/storing device;
Two sleeve pipes, described two sleeve pipes socket respectively are coated on the right and left surface of this bearing rod; And
One isolated part, this isolated part is fixedly set in the stage casing of this bearing rod, and in order to isolate described two sleeve pipes, wherein the external diameter of this isolated part is the external diameter greater than this bearing rod, and is no more than the maximum outside diameter of described sleeve pipe.
2, roller as claimed in claim 1 is characterized in that: the material of described sleeve pipe is to be a flexible material.
3, roller as claimed in claim 2 is characterized in that: this flexible material is to be a rubber.
4, roller as claimed in claim 1 is characterized in that: the external diameter that described two sleeve pipes are positioned at two outsides about this roller is the external diameter that is positioned at this inboard, roller stage casing greater than described two sleeve pipes.
5, roller as claimed in claim 1 is characterized in that: the length of this bearing rod is the external diameter greater than this optical storage media.
6, roller as claimed in claim 1 is characterized in that: this isolated part is to be two collars, and described two collars are fixedly set in two sides about this bearing rod stage casing, in order to isolate described two sleeve pipes.
7, roller as claimed in claim 1 is characterized in that: this isolated part is integrally formed with this bearing rod.
8, a kind of suction-type optics reading/storing device is characterized in that comprising:
One optical read/write head, this optical read/write head is in order to read/to store the data on the optical storage media;
One gateway, this optical storage media are to pass in and out this suction-type optics reading/storing device by this gateway; And
One roller, this roller are arranged in this suction-type optics reading/storing device, and after this optical storage media entered this suction-type optics reading/storing device by this gateway, in order to move the optical storage media of this roller of contact, this roller comprised
One bearing rod, this bearing rod are arranged in this suction-type optics reading/storing device, and two sides are extended to about this suction-type optics reading/storing device,
Two sleeve pipes, described two sleeve pipes socket respectively are coated on the right and left surface of this bearing rod,
One isolated part, this isolated part is fixedly set in the stage casing of this bearing rod, and in order to isolate described two sleeve pipes, wherein the external diameter of this isolated part is the external diameter greater than this bearing rod, and is no more than the maximum outside diameter of described sleeve pipe.
9, suction-type optics reading/storing device as claimed in claim 8 is characterized in that: the material of described two sleeve pipes is to be a flexible material.
10, suction-type optics reading/storing device as claimed in claim 9 is characterized in that: this flexible material is to be a rubber.
11, suction-type optics reading/storing device as claimed in claim 8 is characterized in that: the external diameter that described two sleeve pipes are positioned at two outsides about this roller is the external diameter that is positioned at this inboard, roller stage casing greater than described two sleeve pipes.
12, suction-type optics reading/storing device as claimed in claim 8 is characterized in that: the length of this bearing rod is the external diameter greater than this optical storage media.
13, suction-type optics reading/storing device as claimed in claim 10 is characterized in that: this isolated part is two collars, and described two collars are fixedly set in two sides about this bearing rod stage casing, in order to isolate described two sleeve pipes.
14, suction-type optics reading/storing device as claimed in claim 10 is characterized in that: this isolated part is integrally formed with this bearing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420004914 CN2684333Y (en) | 2004-03-03 | 2004-03-03 | Roller for suction type optical reading-storing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420004914 CN2684333Y (en) | 2004-03-03 | 2004-03-03 | Roller for suction type optical reading-storing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2684333Y true CN2684333Y (en) | 2005-03-09 |
Family
ID=34605743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420004914 Expired - Fee Related CN2684333Y (en) | 2004-03-03 | 2004-03-03 | Roller for suction type optical reading-storing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2684333Y (en) |
-
2004
- 2004-03-03 CN CN 200420004914 patent/CN2684333Y/en not_active Expired - Fee Related
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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 |