CN208208332U - Long tube type optical disc access device - Google Patents

Abstract

The utility model discloses a kind of long tube type optical disc access devices, belong to storage device technical field.The device includes that the first CD stores cylinder, the second CD stores cylinder and the mobile casket of CD, and the first, second CD, which stores cylinder and is parallel to each other, to be positioned apart from, and multiple CD grooves are arranged thereon, increase optical disc storage amount；The mobile casket setting of CD stores between cylinder in the first, second CD, and can move along the extending direction of cylinder, for transporting CD；The opposite two sides of the mobile casket of CD are provided with opening, with holding tank in the mobile casket of CD, are provided with CD driving mechanism, for CD to be moved in CD groove out of holding tank, and are moved in holding tank out of CD groove.The utility model structure is simple, small in size, capacity is big, high reliablity, noise is small and price is low, is suitable for medium-sized and small enterprises and family's stored CD.

Description

Long tube type optical disc access device

Technical field

The utility model relates to storage device technical field more particularly to a kind of long tube type optical disc access devices.

Background technique

The CD of early stage is mainly used in audio-visual entertainment field, but with the hair at full speed of network and digital multimedia technology The tradition of exhibition, optical storage applies substantially atrophy.In recent years, the rapid growth institute of the data such as a large amount of photos, video and electronic document Bring mass data long-term safety storage demand, so that optical storage has welcome the spring of growth again.And medium-sized and small enterprises and Home optical disc using and managing, and is also mainly imprinted CDs manually using recording optical driver, with the mode mark of ink stroke handwriting label CD content is infused, then stores CD with easy optical disk cartridge or CD accommodating box.

Propose that " rotary disk storage device, CD server and magneto-optic fusion are deposited application No. is CN201510608166.6 Storage device ", a kind of rotary disk storage device, including a rotatable the library are disclosed, is equipped with multilayer optical pan arrest in the library Frame, peripherally disposed one group of CD accommodates lattice on each layer of CD holder, and CD accommodates the opening of lattice outwardly, CD accommodating Lattice consistency from top to bottom.The rotary disk storage device of this utility model can be realized the high density storage of CD, can manage big The CD and hard disk of amount realize the mixing storage between two kinds of different mediums, and first half is hard disc module, and latter half is light It makes an inventory of goods in a warehouse, the application field that hard disc module data are quickly accessed for online query etc., CD server is used for the number of backup harddisk module According to when hard disk damages, bad hard disk can be extracted out at any time more to renew hard disk, and optical disc backup data are restored immediately, real The efficient reading and security protection of data are showed.

But this storage device has its restrictive condition, and such as: (1) this device be cabinetization design, and hard disk, CD are high Degree is intensive, needs highly stable placement bracket, good ventilation shaft and high-power power supply facilities, suitable for special messenger's maintenance Building environment；(2) CD is accommodated in CD using crawl center hole mode and is moved back and forth between lattice and CD-ROM drive, and there are certain Fall disk risk, and once fall disk, need corresponding detection device and failure emergency mechanism, proprietary maintenance personnel is waited to open Case is repaired；(3) CD server part be by the way of the rotation of entire plate rail, if loading uneven or loading compared with multiple optical disk, Shake larger, corresponding noise is larger；(4) it integrates a large amount of hard disk and CD leads to that structure is complicated, it is expensive.

And under comparing, the CD server that medium-sized and small enterprises and family use need it is simple with structure, it is cheap etc. Feature.

Utility model content

The purpose of this utility model is to provide a kind of long tube type optical disc access device, solve large-scale CD volume it is big, Structure is complicated, it is costly caused by special messenger's maintenance to need and falls the disadvantage that disk risk is higher and noise is big.

To achieve the above object, following technical scheme is provided,

Long tube type optical disc access device provided by the utility model, comprising:

First CD stores cylinder and the second CD stores cylinder, and first CD stores cylinder and second CD stores cylinder It is parallel to each other and is positioned apart from, it is vertical that first CD stores the extending direction that cylinder and second CD store in cylinder along cylinder Multiple CD grooves are set；

CD moves casket, and setting stores cylinder in first CD and second CD stores between cylinder, and can Extending direction along cylinder moves, and the opposite two sides that the CD moves casket are provided with opening, and the CD moves in casket With the holding tank parallel with the CD groove；Be provided with CD driving mechanism on the mobile casket of the CD, for by CD from It is moved in the holding tank in the CD groove, and is moved in the holding tank out of described CD groove.

Further, the mobile casket of the CD further includes the first driver and guide rod, extending direction of the guide rod along cylinder Setting stores cylinder in first CD and second CD stores between cylinder, offers on the side of the mobile casket of the CD The guide groove matched with the guide rod, first driver drive the mobile casket of the CD to move on the guide rod.

Further, the mobile casket of the CD further includes shell, and CD entrance is arranged on the shell one side, described First CD stores cylinder, the second CD stores cylinder and the mobile casket of the CD is arranged in the shell.

Further, the mobile casket of the CD includes the upper cover plate and lower cover plate parallel with the CD disk, it is described on It is respectively arranged on cover board and the lower cover plate and turns to more opposite rolling bars, rolling bar and the lower cover plate on the upper cover plate On rolling bar spacing be equal to the CD thickness.

Further, CD entrance rear is additionally provided with CD and enters and leaves casket, and the CD enters and leaves casket positioned at described One end of the stroke of the mobile casket of CD and can be aligned with the holding tank in the mobile casket of the CD, the CD enters and leaves in casket, with The CD driving mechanism is also equipped on two parallel inner walls of the CD disk.

Further, the CD driving mechanism includes that CD transfers to bar and CD to dial in bar, and two CDs are transferred to Bar is separately positioned on the two sides of the mobile casket of the CD, for the CD in the holding tank to be dialed out to described the respectively One CD stores cylinder and second CD stores in the CD groove of cylinder；Two CDs dial in bar and are separately positioned on described One CD stores cylinder and second CD stores the side far from the mobile casket of the CD of cylinder, is respectively used to corresponding institute The CD stated in CD groove is dialled in the holding tank.

Further, the optical disc access device further includes image acquisition device, and described image collector is arranged in the light In disk entrance, on two inner walls parallel with the CD disk, for acquiring the mark of the CD.

Further, the optical disc access device further includes memory, and the memory can remember depositing for the CD Seated position and the optical disc identified corresponding relationship.

Further, display screen is additionally provided on the lateral surface of the shell.

Compared with prior art, long tube type optical disc access device provided by the utility model, the first, second CD of setting are deposited Cylinder is set, optical disc storage amount is increased, the CD groove being arranged thereon is used for stored CD.The mobile casket of CD is arranged first, second CD stores between cylinder, the holding tank being arranged thereon can stored CD, and the mobile casket of CD can move along the vertical direction, use In transport CD；The CD stored in holding tank can be moved to CD groove or CD discrepancy casket by CD driving mechanism, And the CD stored in CD groove or CD groove is moved into holding tank.The utility model structure is simple, it is small in size, hold Amount is big, high reliablity, noise is small and price is low, is suitable for medium-sized and small enterprises and family's stored CD.

Detailed description of the invention

Fig. 1 is the internal structure schematic side view of the long tube type optical disc access device in the utility model embodiment；

Fig. 2 is the internal structure schematic top plan view of the long tube type optical disc access device in the utility model embodiment；

Fig. 3 is the external structure schematic diagram of the long tube type optical disc access device in the utility model embodiment；

Fig. 4 is that CD is placed on the status diagram in the mobile casket of CD in the utility model embodiment；

Fig. 5 is that CD transfers to bar by the status diagram of the mobile casket of CD dial-out CD in the utility model embodiment.

Appended drawing reference: 1- shell；101- CD entrance；2- CD enters and leaves casket；3- CD stores cylinder；The first CD of 31- Store cylinder；The second CD of 32- stores cylinder；4- CD groove；5- CD moves casket；51- holding tank；6- guide rod；7- rolling bar；8- CD Transfer to bar；9- CD dials in bar；10- dials in driving motor；11- controller；12- image acquisition device；13- display screen；14- light Disk.

Specific embodiment

Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.

The technical issues of to solve the utility model, the technical solution of use and the technical effect that reaches are clearer, It is described in further detail below in conjunction with technical solution of the attached drawing to the utility model embodiment, it is clear that described reality Applying example is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, It is practical new to belong to this for those skilled in the art's every other embodiment obtained without making creative work The range of type protection.

Long tube type optical disc access device provided by the utility model vertical can be placed, as shown in Figure 1-3, in the present embodiment It, can also be using the left side in the present embodiment as the horizontal placement in bottom surface for vertical placement.Long tube type provided by the utility model Optical disc access device includes shell 1, CD stores cylinder 3 and CD moves casket 5.Specifically, the upper end level of 1 left side of shell is set CD entrance 101 is set, for being inserted into or removing CD 14, is set at the position in shell 1, concordant with CD entrance 101 It is equipped with CD and enters and leaves casket 2, the left and right side that CD enters and leaves casket 2 is respectively provided with opening, and light is kept in when for storing or take out CD 14 Disk 14.Further, CD, which stores cylinder 3 and divides, stores cylinder 31 for the first CD and the second CD stores cylinder 32, and the first CD stores Cylinder 31 and the second CD store cylinder 32 and are arranged vertically at the lower section that shell 1 is interior, CD enters and leaves casket 2.First CD is deposited The left side that shell 1 is arranged in cylinder 31 is set, the second CD stores the right side that shell 1 is arranged in cylinder 32, and the first CD stores 31 He of cylinder Second CD stores the CD groove 4 that multiple levels are respectively provided in cylinder 32.In order to enable CD 14 to be successfully stored in and remove light Dish groove 4, the first CD stores the right side of cylinder 31 and the second CD stores and is provided with opening on the left side of cylinder 32.CD moves The dynamic setting of casket 5 stores cylinder 31 in the first CD and the second CD stores between cylinder 32, the left side and right side of the mobile casket 5 of CD Face is provided with opening, and the mobile casket 5 of CD can enter and leave in CD groove 4 and CD and move along the vertical direction between casket 2.CD moves Dynamic 5 inner horizontal of casket is provided with holding tank 51, is used for placing compact disc 14.It is provided with CD driving mechanism in the mobile casket 5 of CD, is used In the CD 14 for storing in holding tank 51 being moved to CD groove 4 or CD enters and leaves casket 2, and will store in CD groove 4 Or the CD 14 that CD enters and leaves in casket 2 moves into optical storage slot 51.

Wherein, it is realized when the mobile casket 5 of CD along the vertical direction mobile by the first driver and guide rod 6.Specifically Ground, guide rod 6 is arranged vertically in shell 1, the first CD stores cylinder 31 and the second CD stores between cylinder 32, and CD moves The guide groove matched with guide rod 6 is offered on the side of dynamic casket 5, the mobile casket 5 of the first driver driving CD is moved up in guide rod 6 It is dynamic.Wherein, guide rod 6 is provided with four, is respectively arranged at the outside of the mobile casket 5 of CD.Specifically, the first driver is the first electricity Machine, first motor drive screw rod rotation, and screw rod is equipped with the nut matched, and the mobile casket 5 of CD is mounted on nut, and CD It is provided with the guide groove matched with guide rod 6 on mobile casket 5, plays the role of guiding, the mobile casket 5 of first motor driving CD is being led It is slided on bar 6.

Further, the mobile casket 5 of CD includes horizontally disposed upper cover plate and lower cover plate, is distinguished on upper cover plate and lower cover plate It is provided with and turns to more opposite rolling bars 7, it is thick that the spacing of the rolling bar 7 in rolling bar 7 and lower cover plate on upper cover plate is equal to CD 14 Degree, CD driving mechanism includes more rolling bars 7 on upper cover plate and more rolling bars 7 on lower cover plate.Specifically, upper cover plate is arranged There are five rolling bars 7 of a row, five rolling bars 7 of a row are correspondingly arranged on lower cover plate, rolling bar 7 rolls damage 14 disk of CD in order to prevent The outer surface in face, rolling bar 7 is covered by the flexible material of silica gel etc.Left and right two rolling bars 7 of upper cover plate are respectively with second The transmission axis connection of motor, left and right two rolling bars 7 of lower cover plate respectively with the transmission axis connection of third motor, the second motor and The synchronous opposite direction rotation of third motor, such as when the second motor rotates clockwise, third motor, which then synchronizes, to be rotated counterclockwise, in this way It realizes in the driving of CD 14 to the mobile casket 5 of CD entered and left CD groove 4 or CD in casket 2；On the contrary, the second motor inverse time When needle rotates, third motor, which then synchronizes, to be rotated clockwise, be achieved the driving of CD 14 in holding tank 51 to CD groove 4 or CD enters and leaves in casket 2.Further, it in order to more rapidly, more successfully be inserted into or remove shell 1 for CD 14, is entered and left in CD Above-mentioned CD driving mechanism also can be set on the upper and lower inner wall of casket 2.

Further, the first CD stores the left side of cylinder 31 and the second CD is stored and is provided on the right side of cylinder 32 Opening, CD enter and leave and are provided with gap between casket 2 and CD entrance 101.As shown in Fig. 2, Fig. 4 and Fig. 5, cd-rom drive Structure further includes that CD transfers to bar 8 and CD to dial in bar 9, and CD is transferred to bar 8 that left end and the right end of the mobile casket 5 of CD is arranged in, used It is dialed out in CD groove 4 (dial-out state is shown in Fig. 5) in by the CD 14 in holding tank 51, CD dials in bar 9 and is separately positioned on One CD stores the left side of cylinder 31 and the second CD stores the right side of cylinder 32, deposits for dialling in the CD 14 in CD groove 4 In storage tank 51 (state of dialling in is shown in Fig. 4).Specifically, there are four CDs to transfer to bar 8, the left end of lower cover plate and right end for setting in total Two dial-out driving motors are each provided with, four CDs transfer to bar 8 to connect one to one respectively and transfer to driving motor at four On transmission shaft, aforementioned four CD transfers to the Plane of rotation of bar 8 identical as the plane where CD 14 in holding tank 51, lower cover plate Left end two dial-out driving motor synchronous backwards rotation, two dial-outs driving motor synchronous backwards of right end of lower cover plate rotate. The mobile casket 5 of CD stretches out a left connecting rod, the left end position of two left connecting rods to the two sides that the first CD stores cylinder 31 respectively It is stored between cylinder 31 and the left side of shell 1 in the first CD, one is respectively arranged on the left end of two left connecting rods and dials in driving Motor 10, one CD of connection dials in bar 9 on the transmission shaft for dialling in driving motor 10 of the left end of each left connecting rod, and two Dial in the rotation of 10 synchronous backward of driving motor in the left end of left connecting rod；The mobile casket 5 of CD stores the two of cylinder 32 to the second CD A right connecting rod is stretched out in side respectively, and the right end of two right connecting rods is located at the right side that the second CD stores cylinder 32 Yu shell 1 Between, one is respectively arranged on the right end of two right connecting rods and dials in driving motor 10, the right end of each right connecting rod is dialled in A CD is connected on the transmission shaft of driving motor 10 and dials in bar 9, and the right end of two right connecting rods dials in driving motor 10 together Step rotates backward, and the Plane of rotation that aforementioned four CD dials in bar 9 transfers to the Plane of rotation of bar 8 identical with four CDs.

Certainly, as another embodiment, CD driving mechanism includes multiple rows of roller on upper cover plate, on lower cover plate Multiple rows of roller and multiple motors, multiple rows of roller on multiple rows of roller and lower cover plate on upper cover plate correspond, specifically, upper, Two rows of rollers are respectively set on lower cover plate, and two rows of rollers on upper cover plate are connect with the 4th motor respectively, two rows of rollers of lower cover plate Connect respectively with the 5th motor, the Plane of rotation of all rollers and the left side of shell 1 and horizontal plane are vertical, the 4th motor with The rotation of 5th motor synchronous backward.CD driving mechanism further includes that CD transfers to bar 8 and CD to dial in bar 9, and CD transfers to 8 He of bar CD, which dials in bar 9, can be set middle position in lower cover plate, and the middle position of lower cover plate left end and right end is respectively arranged one A dial-out driving motor, each transfers to one CD of connection on driving motor to transfer to bar 8, and above-mentioned two CD transfers to bar 8 Plane of rotation is parallel with the Plane of rotation of above-mentioned roller；The left connecting rod of setting, left connection are stretched out in the middle part of lower cover plate left end to the left Driving motor 10 is dialled in the left end connection of bar, this, which is dialled in driving motor 10 and connects a CD, dials in bar 9, in lower cover plate right end The right connecting rod of setting is stretched out to the right in portion, and driving motor 10 is dialled in the right end connection of right connecting rod, this dials in the connection of driving motor 10 One CD dials in bar 9, and the Plane of rotation that above-mentioned two CD dials in bar 9 transfers to the Plane of rotation of bar 8 identical with CD.

The CD of both the above scheme transfers to bar 8 and CD to dial in bar 9 and can also be arranged on upper cover plate, and mounting means is same On, details are not described herein.

Further, optical disc access device further includes control device, and as shown in figs. 1 and 3, control device includes Image Acquisition CD entrance 101 is arranged in device 12, position sensor, communication device, memory and controller 11, image acquisition device 12 On upper and lower inner wall, position sensor is arranged on the left and right side of the mobile casket 5 of CD, communication device, memory and controller 11 are arranged in shell 1, communication device for connect with user terminal, memory can remember CD 14 store position and The corresponding relationship that CD 14 identifies, image acquisition device 12, position sensor, the first driver, communication device and cd-rom drive Structure is connect with controller 11, and controller 11 can control the first driver and CD driving mechanism, can be according to the light of shooting 14 disk image of disk accurately knows the mark of CD 14.Specifically, image acquisition device 12 is camera, in order to keep shooting picture clear It is clear, light source is additionally provided on the top and bottom sidewall of CD entrance 101.Communication device is Ethernet card, wireless network card, NFC or indigo plant Tooth etc., in the present embodiment, using WIFI network module.Further, it is additionally provided with display screen 13 on the lateral surface of shell 1, Display screen 13 is connect with controller 11, is used for display working condition.

Long tube type optical disc access device provided by the utility model when in use, needs first through communication device and user Connection is established between terminal.The connection right side is being established, user can manage multiple long tube type optical disc access devices by any terminal.

Long tube type optical disc access device C (hereinafter referred to as device C) provided by the utility model, when being stored in CD A, control Device 11 processed gets the order that user inquires empty CD groove 4 on the terminal B of networking, if device C has vacant CD groove E, Controller 11 controls the display of display screen 13 and there is sky CD groove E mark, while the information of device C is fed back to terminal B.

When camera detection to user is inserted into CD A, when CD A enters CD and enters and leaves casket 2, camera obtains CD Optical disc identified in A disk, controller 11 is recorded optical disc identified together with the position empty CD groove E.Controller 11 controls The mobile casket 5 of CD is moved to 101 horizontal position of CD entrance, and then the control of controller 11 CD dials in bar 9 and enters and leaves CD CD A in casket 2 is dialed out between the rolling bar 7 of the mobile casket 5 of CD, while controller 11 controls rolling bar 7 toward inboard rotation, so that CD A is moved to holding tank 51 and rests on 51 center of holding tank.Controller 11 controls the mobile casket 5 of CD and moves up and down, position Sensor feedback location information stops when horizontal plane where the mobile casket 5 of CD is moved to sky CD groove E to controller 11 It is mobile.Controller 11 controls rolling bar 7 and rotates toward outside, so that CD A is moved into sky CD groove E, then controls CD dial-out Bar 8 dials in CD A in sky CD groove E.

Above-mentioned apparatus C, when taking out CD A, controller 11 gets user and takes out CD A on the terminal B of networking Order, if device C has this CD A, controller 11 controls the display of display screen 13, and there are the marks of CD A to be checked, simultaneously will The information of device C feeds back to terminal B.

Take the order of CD A right when this device C is connected to from user terminal, controller 11 is according to the mark of CD A from device C The position CD groove E where middle acquisition CD A.Controller 11 controls the mobile casket 5 of CD and moves up and down, displacement sensor feedback position Information stops movement when horizontal plane where the mobile casket 5 of CD is moved to CD groove E, controller 11 is controlled to controller 11 CD processed dials in bar 9 and CD A is dialed out into holding tank 51, while controlling rolling bar 7 toward inboard rotation so that CD A is moved to and deposits 51 center of storage tank.Then controller 11 controls the mobile casket 5 of CD and moves up and down 101 place horizontal plane of CD entrance.Control Device 11 controls rolling bar 7 and is rotated toward outside so that CD A is moved to CD and enters and leaves in casket 2, then controls CD and transfer to bar 8 by CD A It is transferred to from CD entrance 101, user takes CD A away.

Long tube type optical disc access device provided in this embodiment, CD therein enter and leave casket 2 and can keep in from CD discrepancy The CDs 14 of 101 insertion of mouth or the CD 14 released from holding tank 51.First, second CD is set and stores cylinder, increases CD Amount of storage, the CD groove 4 opened up thereon are used for stored CD.The mobile setting of casket 5 of CD the first, second CD store cylinder it Between, and the mobile casket 5 of CD therein can store CD 14 and can move along the vertical direction, for transporting CD 14；CD The CD 14 stored in holding tank 51 can be moved to CD groove 4 or CD discrepancy casket 2 by driving mechanism, and will be stored The CD 14 in casket 2 is entered and left in CD groove 4 or CD to move into holding tank 51.The utility model structure is simple, it is small in size, Capacity is big, high reliablity, noise is small and price is low, is suitable for medium-sized and small enterprises and family's stored CD.

Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended Scope of the claims determine.

Claims (9)

1. a kind of long tube type optical disc access device characterized by comprising

First CD stores cylinder (31) and the second CD stores cylinder (32), and first CD stores cylinder (31) and second light It takes inventory to set cylinder (32) and be parallel to each other and be positioned apart from, first CD stores cylinder (31) and second CD stores cylinder (32) The interior extending direction along cylinder is vertically arranged multiple CD grooves (4)；

CD is mobile casket (5), and setting stores cylinder (31) in first CD and second CD stores between cylinder (32), And can be moved along the extending direction of cylinder, the opposite two sides of the CD mobile casket (5) are provided with opening, the CD There is the holding tank (51) parallel with the CD groove (4) in mobile casket (5)；The CD is provided with CD on mobile casket (5) Driving mechanism, for CD (14) to be moved to out of the holding tank (51) in the CD groove (4), and from the CD It is moved in slot (4) in the holding tank (51).

2. long tube type optical disc access device according to claim 1, which is characterized in that further include the first driver and guide rod (6), the guide rod (6) stores cylinder (31) in first CD along the extending direction setting of cylinder and second CD stores cylinder (32) between, the guide groove matched with the guide rod (6) is offered on the side of the CD mobile casket (5), described first drives Dynamic device drives the CD mobile casket (5) to move on the guide rod (6).

3. long tube type optical disc access device according to claim 1, which is characterized in that further include shell (1), the shell (1) CD entrance (101) are set on one side, first CD stores cylinder (31), the second CD stores cylinder (32) and institute CD mobile casket (5) is stated to be arranged in the shell (1).

4. long tube type optical disc access device according to claim 1, which is characterized in that the CD moves casket (5) and includes Steering is respectively arranged on the upper cover plate and lower cover plate parallel with the CD (14) disk, the upper cover plate and the lower cover plate More opposite rolling bars (7), the spacing of the rolling bar (7) in rolling bar (7) and the lower cover plate on the upper cover plate are equal to described The thickness of CD (14).

5. long tube type optical disc access device according to claim 3, which is characterized in that after the CD entrance (101) Side is additionally provided with CD and enters and leaves casket (2), the CD enter and leave casket (2) be located at the CD move casket (5) stroke one end and It can be aligned with the holding tank (51) in the CD mobile casket (5), the CD enters and leaves in casket (2) and the CD (14) disk The CD driving mechanism is also equipped on two parallel inner walls of face.

6. long tube type optical disc access device according to claim 5, which is characterized in that the CD driving mechanism includes light Disk transfers to bar (8) and CD to dial in bar (9), and two CDs transfer to bar (8) to be separately positioned on the CD mobile casket (5) Two sides store cylinder (31) and institute for the CD (14) in the holding tank (51) to be dialed out to first CD respectively The second CD is stated to store in the CD groove (4) of cylinder (32)；Two CDs dial in bar (9) and are separately positioned on first CD It stores cylinder (31) and second CD stores the side far from the CD mobile casket (5) of cylinder (32), be respectively used to phase The CD (14) in the CD groove (4) answered is dialled in the holding tank (51).

7. long tube type optical disc access device according to claim 3, which is characterized in that it further include image acquisition device (12), Described image collector (12) setting is in the CD entrance (101), in two parallel with the CD (14) disk On wall, for acquiring the mark of the CD (14).

8. long tube type optical disc access device according to claim 7, which is characterized in that it further include memory, the storage Device can remember the corresponding relationship for storing position and the CD (14) mark of the CD (14).

9. long tube type optical disc access device according to claim 7, which is characterized in that on the lateral surface of the shell (1) It is additionally provided with display screen (13).