CN100573684C - CD machine CD input/output mechanism - Google Patents
CD machine CD input/output mechanism Download PDFInfo
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- CN100573684C CN100573684C CNB2005100638189A CN200510063818A CN100573684C CN 100573684 C CN100573684 C CN 100573684C CN B2005100638189 A CNB2005100638189 A CN B2005100638189A CN 200510063818 A CN200510063818 A CN 200510063818A CN 100573684 C CN100573684 C CN 100573684C
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- output mechanism
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Abstract
The present invention discloses a kind of CD machine CD input/output mechanism, utilize supply unit and pilot unit, be input in the CD player discs is oblique, wherein supply unit includes a roller or two rollers, and pilot unit includes two mutual symmetries or asymmetric circular cone.When discs is advanced and retreat sheet, the two ends of discs are cross-placed on respectively on the different pilot unit of two cone angles, but or on the different pilot unit of two identical length of cone angle, or two cone shapes equate but on the different pilot unit of the roller rotating speed that is depended on, arc speed direct light disc oblique the advance and retreat sheet different according to pilot unit roller two ends, in order to avoid conventional optical disc machine forward disk-ejecting mechanism direct light disc forward to enter caused collision and noise, also reduce the directly needed guide rail part in discs fixed position in disk-ejecting mechanism direct light disc arrival CD player of conventional optical disc machine simultaneously.
Description
Technical field
The present invention relates to a kind of CD player advance and retreat sheet device, particularly relate to a kind of discs with the oblique sheet action of advancing and retreat, and reduce discs via forward advance and retreat sheet at the guide rail of casing internal impact direct light disc location thereby produce the CD player advance and retreat sheet device of noise.
Background technology
Along with the arriving of multimedia numerical digit life, the use of notebook computer is more and more general.For example usb bus, IEEE 1394 buses, pci bus, IDE ATA/ATAPI interface, with and wireless network card, USB flash disk (being flash disk) and the CD player etc. that are connected, the necessary outfit of can saying so.Especially now optical storage media is of a great variety, as CD (Compact Dick, CD), image and sound optical disk (Video Compact Disk, VCD), and digital image and sound optical disk (Digital Video Disk DVD) is product popular on the consumption market.
And above-mentioned optical storage media is read or the machine of burning is called optical disc reading machine or cd-recorder, or read in conjunction with optical storage media simultaneously and Kangbao County's machine (Combo Player) of burning function.And optical disc reading machine, cd-recorder or Kangbao County's machine all are prevalent in the halfwidth CD player (Half-Height Disk Player) of desktop computer and the thin optical disc machine (Slim CD-ROM, Slim DVD-ROM, Slim Combo Player, SlimCD-Recorder, Slim DVD-Recorder) on the notebook computer or external optical disk drive (External CD-ROM, External DVD-ROM, External Combo Player, External CD-Recorder, ExternalDVD Recorder) now.
In general, CD player can be divided into two kinds with regard to the mode of its discs advance and retreat sheet.A kind of is pellet type (Tray Type), and another is suction-type (Slot-in Type).The pattern of pellet type CD player is after pallet is held out (Tray-out), discs to be inserted in the pallet, and be fixed in clamping mechanism, and then pallet (Tray-in) is gone in holder again, discs is read or the burning action again.And the pattern of suction-type optical drive, number described in No. 6650602 as United States Patent (USP), see Fig. 1 and Fig. 2, it is the synoptic diagram for existing suction-type optical drive, be that discs 70 is directly inserted CD posting port 90, utilize the roller 91 in the CD player that discs 70 is sent in the CD player.Because existing suction-type optical drive roller 91, utilize one to cover circular cone 92a, a 92b outside each with equal cone angle in its two ends, promptly θ a equals θ b.When placing, discs 70 is transported on the roller 91 or when withdrawing from suction-type optical drive, the both sides of discs 70 can tend to roughly be cross-placed on the equidistant both sides of 91a, roller center, all are to advance sheet perpendicular to the direction of CD player posting port and to move back sheet and make discs 70.Yet, because the restriction in CD player space, the discs of inserting by posting port 90 central authorities 70, also can't align roller center 91a fast on the direction in the input CD player, directly arrive the discs fixed position 100 in the CD player, must just can be transported to fixed position 100 by roller 91 more earlier by 80, the 81 oblique guiding of the guide rail in the CD player over against roller center 91a.Therefore discs 70 all can be collided guide rail 80,81 in advance and retreat sheet process, and not only can bump noise and damage easily also smash simultaneously discs 70 easily.
CD player can produce the situation of collision after discs is sent into CD player in order to improve in the past, and the inventor designs a design that can avoid discs and casing collision at the characteristic of CD player internals.
Summary of the invention
The object of the present invention is to provide a kind of CD machine CD input/output mechanism, it can advance sheet and move back sheet by direct oblique direct light disc, advance sheet and be created in the noise that collides in the casing to reduce existing rail guidance discs with moving back sheet, also avoid simultaneously the demand of guide rail damage and part, reach the effect that reduces cost.
The object of the present invention is to provide a kind of CD machine CD input/output mechanism that is positioned at, utilize pilot unit carrying discs to advance the cone angle difference at two ends on sheet and the roller that moves back sheet, make discs advance sheet and move back sheet, produce noise at the CD player internal impact, cause damage to avoid discs towards the less direction of cone angle.
The object of the present invention is to provide a kind of CD machine CD input/output mechanism, carrying discs to advance the circular cone difference in length at two ends on sheet and the roller that moves back sheet by pilot unit, make discs advance sheet and move back sheet, produce noise at the CD player internal impact, cause damage to avoid discs towards the less direction of circular cone length.
The object of the present invention is to provide a kind of CD machine CD input/output mechanism, change the rotational speed of two supply units by supply unit, allow the rotational speed of two supply units produce difference, make discs advance sheet and move back sheet, produce noise at the CD player internal impact, cause damage to avoid discs towards the less supply unit of rotational speed.
The object of the present invention is achieved like this, and a kind of CD machine CD input/output mechanism promptly is provided, and comprising: a supply unit has at least one roller, in order to carry advancing sheet and moving back sheet of discs; An and pilot unit, it is two circular cones, this pilot unit is overlying on outward outside this supply unit, interlock is in this supply unit, wherein discs is via the guiding of this pilot unit, and two lateral margins of discs bridge on this pilot unit, so that when discs is advanced sheet and moved back sheet, discs two lateral margins advance with different arc speed respectively or retreat, with the oblique advance and retreat sheet of direct light disc.
The present invention also provides a kind of CD player, comprising: a casing; One CD machine CD input/output mechanism is set up in this casing, comprising: a supply unit, in order to carry advancing sheet and moving back sheet of discs; An and pilot unit, it is two circular cones, be overlying on outward outside this supply unit, this discs is via the guiding of this pilot unit, two lateral margins of this discs bridge on this pilot unit, so that when discs was advanced sheet and moved back sheet, these discs two lateral margins advanced with different arc speed respectively or retreat, with the oblique advance and retreat sheet of direct light disc.
Further, in order to reach the purpose of aforementioned invention, CD machine CD input/output mechanism of the present invention mainly comprises a supply unit and a pilot unit.Supply unit comprises a roller or two rollers.Pilot unit comprises that then the two terminal circle coning angle is inequality, but or the identical length of cone angle inequality, but or the different circular cone of the identical rotational speed of two terminal circle coning angle.Pilot unit is overlying on outside the supply unit outward, that is the two ends circular cone places the both sides of supply unit respectively.Cone angle the greater places the far-end that departs from discs fixed position in the CD player, and the cone angle smaller places the near-end that departs from discs fixed position in the CD player; Or the pilot unit of two each tool different lengths places the both sides of supply unit, and length the greater places the far-end that departs from discs fixed position in the CD player, and the length smaller places the near-end that departs from discs fixed position in the CD player; Also can be that the bigger roller of rotational speed places the far-end that departs from discs fixed position in the CD player, and the less roller of rotational speed place the near-end that departs from discs fixed position in the CD player.After discs was inserted the discs posting port, roller just can drive the discs that bridges thereon and advance sheet.Since be positioned at long circular cone of cone angle the greater or length or rotational speed faster roller to drive the arc length that discs rotates in the unit interval longer, so discs just can be oblique mobile towards the discs fixed position of CD player inside.Otherwise, when discs withdraws from by CD player, then withdraw to the CD player posting port by discs fixed position in the CD player is oblique.
Description of drawings
Fig. 1 is the synoptic diagram of existing suction-type optical drive;
Fig. 2 is the synoptic diagram of the roller of existing suction-type optical drive;
Fig. 3 is the CD machine CD input/output mechanism synoptic diagram of first embodiment of the invention;
Fig. 4 is used for the synoptic diagram of CD player for first embodiment of the invention;
Fig. 5 is the CD machine CD input/output mechanism synoptic diagram of second embodiment of the invention;
Fig. 6 is used for the synoptic diagram of CD player for second embodiment of the invention;
Fig. 7 is the CD machine CD input/output mechanism synoptic diagram of third embodiment of the invention;
Fig. 8 is used for the synoptic diagram of CD player for third embodiment of the invention;
Fig. 9 is the CD machine CD input/output mechanism synoptic diagram of fourth embodiment of the invention;
Figure 10 is used for the synoptic diagram of CD player for fourth embodiment of the invention;
Figure 11 is the CD machine CD input/output mechanism synoptic diagram of fifth embodiment of the invention;
Figure 12 is used for the synoptic diagram of CD player for fifth embodiment of the invention.
Embodiment
Relevant the present invention is for reaching above-mentioned purpose, and technological means that is adopted and effect thereof are lifted preferred embodiment now, and cooperate graphic be illustrated as follows.
Please refer to Fig. 3, CD machine CD input/output mechanism 10 synoptic diagram of first embodiment of the invention.The member of CD machine CD input/output mechanism 10 of the present invention includes supply unit 11, pilot unit 20, discs posting port 40 and disc guide plate 50.The supply unit 11 of CD machine CD input/output mechanism 10 is roller 11a, 11b.The pilot unit 20 of CD machine CD input/output mechanism 10 is circular cone 21a, 21b.Discs posting port 40 is used to insert or take out discs between disc guide plate 50 and roller 11.Supply unit 11 can be movable how much posts, cylinder roller or polygonal column rollers, is preferably the cylinder roller.Pilot unit 20 is two asymmetric circular cones that cone angle is inequality, respectively is arranged at the two ends of supply unit 11, and promptly circular cone 21a is arranged on the roller 11a, and circular cone 21b is arranged on the roller 11b.The cone angle of circular cone 21a is less than the cone angle of circular cone elastic body 21b, i.e. θ j＜θ i.Be cross-placed on when discs 30 between the contact point 22a and 22b of pilot unit 20.Because contact point 22a is different with the cone angle of the circular cone at 22b place, contact point 22a and 22b are roughly equidistant apart from supply unit 11 central points again, therefore when roller 11a, 11b rotation drives discs 30, the arc length that contact point 22a and 22b rotated in the unit interval is unequal, the arc length that the arc length that contact point 22a rotates is rotated less than contact point 22b, so discs 30 can move towards the direction of contact point 22a.
Please refer to shown in Figure 4ly, it is used for the synoptic diagram of CD player for first embodiment of the invention.CD machine CD input/output mechanism 10 of the present invention is set up on the CD player 1.After discs 30 is inserted discs posting port 40, enter CD player 1 inside by supply unit 11 drives, discs 30 two ends are cross-placed on two asymmetric circular cone 21a and the 21b.Because the cone angle of circular cone 21a is less than the cone angle of circular cone 21b, rotation along with roller 11a, 11b, circular cone 21b drives the longer arc length amount of discs 30 than circular cone 21a, so discs 30 will advance along the A-B direction, directly oblique CD player 1 inside that enters.Therefore CD player 1 does not need guide rail to come direct light disc 30 to enter in the CD player 1, can avoid discs 30 in CD player 1 inner collision damage and noise, the cost of parts of saving guide rail simultaneously of producing.
Please refer to shown in Figure 5ly, it is the CD machine CD input/output mechanism synoptic diagram of second embodiment of the invention.The basic structure of present embodiment is similar to first embodiment, and main identical member is continued to use the numbering of the first embodiment member, only numbering in addition different component.The CD machine CD input/output mechanism 10 of second embodiment, its supply unit 12 is roller 12a, the 12b that two axis are located on the same line.Have cone angle pilot unit inequality on roller 12a, the 12b respectively, promptly asymmetric circular cone 23a, 23b, the cone angle of circular cone 23b be greater than the cone angle of circular cone 23a, i.e. θ i＞θ j.Discs 30 is cross-placed on contact point 24a, the 24b, and when roller 12a, 12b made the circular motion of identical or different angular velocity, unit interval contact point 24a, 24b moved the arc length of length inequality respectively, cause discs 30 with the oblique CD player 1 that enters.Fig. 6 is the synoptic diagram that second embodiment of the invention is used for CD player.Discs 30 is because of the cone angle difference of circular cone 23a, 23b, and direct light disc 30 enters in the CD player 1 along the A-B direction is oblique.Therefore, CD player does not need guide rail to come direct light disc 30 to enter in the CD player 1, can avoid discs 30 in CD player 1 inner collision damage and noise, the cost of parts of saving guide rail simultaneously of producing.
Please refer to shown in Figure 7ly again, it is the CD machine CD input/output mechanism synoptic diagram of third embodiment of the invention.The basic structure of present embodiment is similar to first embodiment, and main identical member is continued to use the numbering of the first embodiment member, only encoding in addition to different component.The CD machine CD input/output mechanism 10 of the 3rd embodiment, its supply unit 13 is roller 13a, 13b, its two ends have equal cone angle respectively, i.e. θ g=θ h, but the pilot unit that length unequal asymmetric circular cone 25a, 25b are constituted.When discs 30 bridges at circular cone 25a, 25b, the mobile arc length of contact point 26a, 26b is different because of place circular cone 25a, 25b length in unit interval, circular cone 25a, 25b length are long more, mobile arc length is long more, so contact point 26a, 26b move the arc length of unequal length, cause discs 30 with the oblique CD player 1 that enters.Shown in Figure 8ly be the synoptic diagram that third embodiment of the invention is used for CD player.Discs 30 is because the length difference of circular cone 25a, 25b causes discs 30 to enter in the CD player 1 along the A-B direction is oblique.Therefore, CD player does not need guide rail to come direct light disc 30 to enter in the CD player 1, can avoid discs 30 in CD player 1 inner collision damage and noise, the cost of parts of saving guide rail simultaneously of producing.
As shown in Figure 9, it is the CD machine CD input/output mechanism synoptic diagram of fourth embodiment of the invention.The basic structure of present embodiment is similar to first embodiment, and main identical member is continued to use the numbering of the first embodiment member, only numbering in addition different component.The CD machine CD input/output mechanism 10 of the 4th embodiment, its supply unit 14 is roller 14a, the 14b that two axis are located on the same line.Have cone angle on roller 14a, the 14b respectively and equate, but the pilot unit that length unequal asymmetric circular cone 27a, 27b are constituted.Discs 30 is cross-placed on contact point 28a, the 28b, when roller 14a, 14b make the circular motion of identical or different angular velocity, contact point 28a, 28b are unequal because of place circular cone length respectively, and move the arc length of length inequality, cause discs 30 with the oblique CD player 1 that enters.Please continue ginseng Figure 10, fourth embodiment of the invention is used for the synoptic diagram of CD player.Discs 30 is because the difference of the length of contact circular cone 27a, 27b, cause discs 30 to enter in the CD player 1 along the A-B direction is oblique, therefore, CD player does not need guide rail to come direct light disc 30 to enter in the CD player 1, can avoid discs 30 in CD player 1 inner collision damage and noise, the cost of parts of saving guide rail simultaneously of producing.
Please refer to shown in Figure 11ly at last, it is the CD machine CD input/output mechanism synoptic diagram of fifth embodiment of the invention.The basic structure of present embodiment is similar to first embodiment, and main identical member is continued to use the numbering of the first embodiment member, only numbering in addition different component.A bit that the CD machine CD input/output mechanism 10 of the 5th embodiment is significantly different with the various embodiments described above, pilot unit on the supply unit 15, just the cone angle of circular cone 29a, 29b equates, θ p=θ q, the length of circular cone 29a, 29b is also identical, wherein supply unit 15 is two roller 15a, 15b that drive with different angular velocity respectively, and the angular velocity w2 of roller 15b causes the symmetric points of this two symmetrical circular cone to have different arc speed respectively greater than the angular velocity w1 of roller 15a.Discs 30 bridges on discs contact point 291a, 291b, be subjected to the drive of the different angular velocity of roller 15a, 15b, because w2＞w1, discs 30 moves with the direction of deflection discs contact point 291a, as shown in figure 12, fifth embodiment of the invention is used for the synoptic diagram of CD player.Discs 30 is because the angular velocity difference of roller 15a, 15b causes discs 30 to enter in the CD player 1 along the A-B direction is oblique.Therefore, CD player does not need guide rail to come direct light disc 30 to enter in the CD player 1, can avoid discs 30 in CD player 1 inner collision damage and noise, the cost of parts of saving guide rail simultaneously of producing.
The present invention utilizes two, and cone angle is unequal or but cone angle equal the unequal pyramid elastic body of length, or be that cone angle equates and the also equal still angular velocity difference of roller of circular cone length, two kinds of different arc length speed are provided simultaneously, allow the both side edges that bridges in the discs of above-mentioned two circular cones be driven with different arc length speed respectively, and towards the less skew back of inclined to one side interior angle coning angle to moving, make directly oblique entering in the CD player of discs.Correct previous discs in entering CD player, need the rail guidance direction could be in CD player location defect, the guide rail damage of avoiding producing noise, CD player, discs such as smashes at shortcoming, reaches and reduces required part and the purpose and the effect that reduce cost.Mechanism and the different solution of roller rotating speed control are provided simultaneously, have reached the structure technology of the direct oblique turnover CD player of discs, can satisfy the patent of invention important document really.
The above person only is that scope of the present invention is not limited to these preferred embodiments, and is all according to any change that the present invention did, and do not breaking away under the spirit of the present invention, all belongs in the claim scope of the present invention in order to convenient explanation preferred embodiment of the present invention.
Claims (18)
1. CD machine CD input/output mechanism comprises:
One supply unit has at least one roller, in order to carry advancing sheet and moving back sheet of discs; And
One pilot unit, it is two circular cones, this pilot unit is overlying on outward outside this supply unit, interlock is in this supply unit, wherein discs is via the guiding of this pilot unit, and two lateral margins of discs bridge on this pilot unit, so that when discs is advanced sheet and moved back sheet, discs two lateral margins advance with different arc speed respectively or retreat, with the oblique advance and retreat sheet of direct light disc.
2. CD machine CD input/output mechanism as claimed in claim 1, wherein this supply unit is a cylinder roller.
3. CD machine CD input/output mechanism as claimed in claim 1, wherein this supply unit is two cylinder rollers.
4. CD machine CD input/output mechanism as claimed in claim 1, wherein this pilot unit is two symmetrical circular cones.
5. CD machine CD input/output mechanism as claimed in claim 4, wherein this two symmetrical circular cone is rotated with different angular velocity by second wheel respectively.
6. CD machine CD input/output mechanism as claimed in claim 1, wherein this pilot unit is asymmetric two circular cones.
7. CD machine CD input/output mechanism as claimed in claim 6, wherein the cone angle difference of this two circular cone.
8. CD machine CD input/output mechanism as claimed in claim 6, wherein the length difference of this two circular cone.
9. CD machine CD input/output mechanism as claimed in claim 6, wherein this two asymmetric circular cone is rotated with different angular velocity by second wheel respectively.
10. CD player comprises:
One casing;
One CD machine CD input/output mechanism is set up in this casing, comprising:
One supply unit is in order to carry advancing sheet and moving back sheet of discs; And
One pilot unit, it is two circular cones, be overlying on outward outside this supply unit, this discs is via the guiding of this pilot unit, two lateral margins of this discs bridge on this pilot unit, so that when discs was advanced sheet and moved back sheet, these discs two lateral margins advanced with different arc speed respectively or retreat, with the oblique advance and retreat sheet of direct light disc.
11. CD player as claimed in claim 10, wherein this supply unit is a cylinder roller.
12. CD player as claimed in claim 10, wherein this supply unit is two cylinder rollers.
13. CD player as claimed in claim 10, wherein this pilot unit is two symmetrical circular cones.
14. CD player as claimed in claim 13, wherein this two symmetrical circular cone is rotated with different angular velocity respectively by second wheel respectively.
15. CD player as claimed in claim 10, wherein this pilot unit is asymmetric two circular cones.
16. CD player as claimed in claim 15, wherein the cone angle difference of these asymmetric two circular cones.
17. CD machine CD input/output mechanism as claimed in claim 15, the wherein identical but length difference of the cone angle of these asymmetric two circular cones.
18. CD player as claimed in claim 15, wherein this two asymmetric circular cone is rotated with different angular velocity by second wheel respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100638189A CN100573684C (en) | 2005-04-07 | 2005-04-07 | CD machine CD input/output mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100638189A CN100573684C (en) | 2005-04-07 | 2005-04-07 | CD machine CD input/output mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1845246A CN1845246A (en) | 2006-10-11 |
| CN100573684C true CN100573684C (en) | 2009-12-23 |
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ID=37064171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100638189A Expired - Fee Related CN100573684C (en) | 2005-04-07 | 2005-04-07 | CD machine CD input/output mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100573684C (en) |
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2005
- 2005-04-07 CN CNB2005100638189A patent/CN100573684C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1845246A (en) | 2006-10-11 |
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Granted publication date: 20091223 Termination date: 20120407 |