CN2331060Y

CN2331060Y - 3.5 inch recordable magneto-optical compact disc cleaning device

Info

Publication number: CN2331060Y
Application number: CN 97201216
Authority: CN
Inventors: 董进清; 程建南
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-02-05
Filing date: 1997-02-05
Publication date: 1999-07-28
Anticipated expiration: 2007-02-05

Abstract

The utility model relates to a 3.5-inch recordable magneto-optical disc (3.5' MO optical disc) cleaning device. Mainly through a mortise and tenon on a cleaning device, the utility model is clamped into a groove in the front end of an optical disc so as to fix the open state of a protective cover of the optical disc. The cleaning device is also provided with a circular disc mechanism which is provided with a magnet, and the magnet can magnetize a clip of the optical disc body. Hence, a rotating circular disc can drive the optical disc body to rotate, so that each part of the optical disc body is cleaned and mildew is eliminated through a protective cover window. The utility model has the advantages of maintaining the 3.5' MO optical disc, avoiding data read-write error and extending the service life of the optical disc.

Description

3.5 inch recordable magneto-optical disc cleaning device

The utility model relates to a kind of cleaning device of 3.5 inches recordable magneto-optical CDs.

3.5 inch recordable magneto-optical CD (be called for short 3.5 " MO CD), because of having high storage capacity, repeatedly record is write, is easily preserved and advantage such as easy to carry, and development in recent years is very fast, and replacement general 3.5 " trend of disk and CD CD of use are now arranged.General commonly used on the market now 3.5 " MO CD (1) is casket shell type (as shown in Figures 1 and 2); its storage volume can be divided into two kinds of 128M Byte and 230M Byte, and primary structure includes: upper casing (2), intermediate plate (3), CD body (4), protecting cover (5), torsion coil spring (6), anti-trip (7), screw (8) and the lower casing main elements such as (9) write.Wherein intermediate plate (3) is fixed in CD body (4), and it reads the data of depositing setting for making things convenient for the CD drive (not shown) firmly to clamp disc, and upper casing (2) and lower casing (9) are respectively equipped with protecting cover window (10) and reach protecting cover window (11) down.The function that should go up protecting cover window (10) is that CD drive is to 3.5 " the MO CD is made write activity to be needed to impose in CD body (4) top " externally-applied magnetic field ", the position of following protecting cover window (11) then is the zone that the CD drive laser head is read and write.Upper casing (2), lower casing (9) front end then is provided with groove (12), and all leave a border circular areas (13) in the shell with holding optical disk body (4), and the function of protecting cover (5) is in order on covering, following protecting cover window (10), (11), can impel protecting cover (5) to keep closing state at ordinary times because of the elastic force of torsion coil spring (6), go up and be connected with a protecting cover kelly (14) at protecting cover (5), this protecting cover kelly (14) can horizontally slip along the track (15) between upper casing (2) and lower casing (9), and then drive protecting cover (5) is done on the switch, following protecting cover window (10), (11) action.The left end of protecting cover kelly (14) is a T shape (16), when the MO CD is put into CD drive, CD drive is exactly owing to promote this T shape (16) end protecting cover (5) to be opened, and when protecting cover (5) complete opening, its T shape (16) end will be crossed, lower casing (2), (9) groove (12) and make groove (12) be opening, this moment is if be stuck in the groove (12) with a trip, then the T shape (16) of its protecting cover kelly (14) end will be fixed and make protecting cover (5) keep opening, and the anti-effect of writing trip (7) then is that the data of avoiding important is write and cancellation by careless record; After the whole assembled, with screw (8) upper and lower shell (2), (9) are given sealedly again, easily carry and become an anti-collision, and 3.5 " the MO CDs of easily preserving (1).

But above-mentioned 3.5 " MO CD (1); because its serviceable life is more permanent than general disk; in the process of using for a long time and carrying; have dust and other impurities unavoidably and enter in the CD (1); also can bump CD body (4) sometimes; cause the pollution of optical disc surface because of careless unlatching protecting cover (5) misses, especially under the environment of high temperature humidity, optical disc surface is very easily mouldy, not only increased the probability that the data reading-writing mistake takes place, and optical disc surface is also easily because of high speed rotary grinding produces scratch, and therefore, the cleaning and the maintenance work of CD body (4) are especially important.Yet, because of 3.5 " structure of MO CD; its protecting cover (5) is because of the effect of torsion coil spring (6) closing state of can rebounding automatically after unlatching; even and after protecting cover (5) is unlocked and exposes a part of CD body (4) surface; its CD body (4) also is stuck on the lower casing (9) because of weight own; can't do any rotation, thereby make 3.5 that " cleaning of MO CD is difficult to carry out.

The purpose of this utility model, be to provide a kind of 3.5 inches recordable magneto-optical CDs (be called for short 3.5 " MO CD) cleaning device; " each part of MO CD all can give wiping, maintenance via the protecting cover window easily, to clean 3.5, and " the MO CD also prolongs its serviceable life to make 3.5.

The purpose of this utility model is achieved in that in a kind of 3.5 inches recordable magneto-optical disc cleaning devices to have box cover and loam cake, and the shape of following box cover is identical with size with the shape of one 3.5 inches recordable magneto-optical CDs with size; Be provided with a trip at the following front end of box cover, when put into 3.5 inches recordable magneto-optical CDs at reverse side and with its protecting cover complete opening after, the position of the groove of the position of trip and size and 3.5 inches recordable magneto-optical CDs is with big or small identical; Loam cake can be with respect to any folding of box cover revolution down; Covered a rotating disk mechanism and can arbitrarily rotate last, a magnet has been arranged on this rotating disk mechanism.

Owing to adopt such scheme, can be 3.5 " the MO CD put into down the box cover and with the protecting cover complete opening after, because of trip just snaps in the groove of CD, make its protecting cover kelly can't resilience, and the fixing opening of protecting cover.And the magnet of rotating disk mechanism can hold the intermediate plate of CD body at this moment, and can control the rotation of CD body by rotary turnplate, making each part of CD all can come wiping, maintenance, make 3.5 through the protecting cover window " the MO CD is cleaned, is removed mould, thus the serviceable life of the CD of having winnowed.

Below in conjunction with drawings and Examples the utility model is further specified:

The drawing of accompanying drawing is described as follows:

Fig. 1 is existing 3.5 " recordable magneto-optical CD three-dimensional view

Fig. 2 is existing 3.5 " MO CD three-dimensional exploded view

Fig. 3 is the utility model 3.5 " MO disc cleaning device three-dimensional combination figure

Fig. 4 is the vertical view of the utility model loam cake

Fig. 5 is the front exploded view of the utility model loam cake

Fig. 6 is the three-dimensional view (loam cake unlatching) of the utility model embodiment

Fig. 7 is the three-dimensional view (loam cake closure) of the utility model embodiment

Fig. 8 is the front sectional elevation of the utility model embodiment

1,3.5 among the figure: " MO CD 2, upper casing 3, intermediate plate 4, CD body 5, protecting cover 6, torsion coil spring 7, anti-ly write trip 8, screw 9, lower casing 10, go up protecting cover window 11, protecting cover window 12, groove 13, border circular areas 14, protecting cover kelly 15, track 16, T shape 17,3.5 down " MO disc cleaning device 18, loam cake 19, box cover 20, trip 21, round turntable 22, magnet 23, stationary shaft down

The utility model 3.5 shown in Figure 3 " MO disc cleaning device (17) mainly by a loam cake (18) and once box cover (19) formed.Following box cover (19) shape roughly continues to use existing 3.5 " the following box nested structure of MO optical disk cartridge; its size " size and the shape of MO CD are identical with shape and 1, " MO CD (1) is inserted; be provided with a trip (20) at following box cover (19) front end; its position and size should be with 3.5 " MO CD (1) reverse side that just can hold 1 is inserted and during with its protecting cover complete opening, is exactly its 3.5 " position and size of the groove (12) of MO CD (1).Loam cake (18) is provided with a round turntable (21) and a ringshaped magnet (22) (as Fig. 4, shown in Figure 5), pass magnet (22) successively by a stationary shaft (23), loam cake (18) and inserting in the round turntable (21), glued together, so just can be driven magnet (22) rotation by means of rotating round turntable (21).Loam cake (18) can be with respect to down box cover (19) revolution, freely raises and closes up.

Please refer to Fig. 6 and Fig. 7, because of the read/write surface for read of CD body (4) all overleaf, so when 3.5 " MO CD (1) is inserted the utility model 3.5 " the MO disc cleaning device (17) that will desire to be cleaned, must be with 3.5 " back side of MO CD (1) up; the outside mode of protecting cover (5) is inserted down in the box cover (19); simultaneously and with protecting cover (5) complete opening to expose groove (12); so the trip (20) of box cover (19) just just can snap in T shape (16) end that withstands protecting cover kelly (14) in the groove (12) down; make down protecting cover window (11) be held open state, the CD body (4) of exposed portions serve.Again loam cake (18) is down covered, its magnet (22) just can hold the intermediate plate (3) (as shown in Figure 8) of CD body (4) and CD body (4) can be inhaled slightly from upper casing (2), therefore, just can drive and rotary CD body (4) via round turntable (21), make each part of CD body (4) all can remove work mould, cleaning through the following protecting cover window of opening (11) easily, avoiding the generation of data reading-writing mistake in the future, and can prolong 3.5 " the serviceable life of MO CD.

In addition, present common on the market MD mini disc, " casket shell type; it is no matter on profile, size and structure; all " the MO CD is very similar with 3.5 that also mostly is to adopt 3.5, just 3.5 " MO CD many designs of a protecting cover trip in the design of protecting cover make its protecting cover can be held open state by means of the fixing of protecting cover trip behind complete opening, otherwise 3.5 " protecting cover of MO CD can auto-closings.Therefore " the MO disc cleaning device, as long as the trip that will play box to put is removed, " cleaning of MD mini disc and maintenance work, its mode of operation and effect are all with 3.5 " the MO disc cleaning device is identical just can be applicable to 3.5 for, the utility model 3.5.

Claims

1, a kind of 3.5 inches recordable magneto-optical disc cleaning devices is characterized in that: this cleaning device has box cover (19) and loam cake (18), and the shape of following box cover (19) is identical with size with the shape of one 3.5 inches recordable magneto-optical CDs with size; Front end at following box cover (19) is provided with a trip (20), when put into 3.5 inches recordable magneto-optical CDs at reverse side and with its protecting cover complete opening after, the position of the position of trip (20) and the size and the groove (12) of 3.5 inches recordable magneto-optical CDs (1) is with big or small identical; Loam cake (18) can turn round any folding with respect to following box cover (19); On loam cake (18), there is a rotating disk mechanism arbitrarily to rotate, a magnet (22) is arranged on this rotating disk mechanism.

2, disc cleaning device according to claim 1 is characterized in that: when being applied to 3.5 inches mini discs, following box cover (19) is no trip design.