CN104575546B - Double-sided disc protection box - Google Patents
Double-sided disc protection box Download PDFInfo
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- CN104575546B CN104575546B CN201410850320.6A CN201410850320A CN104575546B CN 104575546 B CN104575546 B CN 104575546B CN 201410850320 A CN201410850320 A CN 201410850320A CN 104575546 B CN104575546 B CN 104575546B
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- optical disc
- disc tray
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- tray
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Abstract
The invention relates to the field of disc storage and discloses a double-sided disc protection box. The double-sided disc protection box comprises a box body with an opening formed in the front end and a disc tray arranged in the box body. A hollow circular disc ring is arranged in the middle of the disc tray, and the inner edge of the circular disc ring is provided with a clamping groove used for clamping a disc. A tray notch extending to the rear end of the disc tray is formed in the rear portion of the circular disc ring. Locating through holes are symmetrically formed in the disc tray and located close to the two sides of the tray notch. When expanding force is exerted on the locating through holes, the tray notch becomes large, and the disc is disengaged from the clamping groove. The double-sided disc protection box is simple inn structure and protects the disc from being abraded, and disc read-write operation can be conveniently and selectively conducted on the front face and the rear face of the double-sided disc.
Description
Technical field
The present invention relates to optical disc storage field, more particularly, to a kind of both-sided optical disc protecting box.
Background technology
In existing optical disc, adopt based on single-sided discs, single-sided discs can only simultaneously read and write data, CD
Memory data output is little, in addition simultaneously causes resource and the waste in space.Both-sided optical disc can expand number with two-sided reading writing information data
According to memory capacity, but the biggest factor limiting both-sided optical disc application easily scratches CD for both-sided optical disc when staff operates
Destruction and the loss of data is caused in face, if in the closing optical disk cartridge that both-sided optical disc lock is placed on staff cannot touch, then two-sided
The read-write discs operation of any one side of selectivity of CD becomes the difficult problem needing to solve.
In prior art, use the mode that laser probe is written and read to the both-sided optical disc in closing optical disk cartridge,
Closing optical disk cartridge upper and lower surface all opens up moveable plate structure, removes plate structure, laser probe is to the light pan portion exposed
Divide and be written and read.This mode, not only has very high requirement to the technique of optical disk cartridge, and read-write discs operation is also comparatively laborious,
Also need in addition configure laser probe, relatively costly.
Common optical disk cartridge includes a pallet that can house CD, and CD is positioned over the bottom surface of described pallet, if will
When both-sided optical disc leaves in common optical disk cartridge, such as need to read CD, capture described CD according to mechanical hand, by pallet from
Extract out in optical disk cartridge, mechanical hand captures both-sided optical disc from top to bottom, if normal optical disk upset positive and negative is carried out same behaviour
Make, mechanical hand not only captures less than both-sided optical disc, and both-sided optical disc can drop from pallet, therefore, using traditional common
Optic disc storage both-sided optical disc cannot carry out optionally two-sided read-write discs operation to both-sided optical disc.
Therefore, a kind of research and development simple double-surface compact disc case of structure is used for storing CD, can be optionally to both-sided optical disc
Positive and negative be written and read disk operation, it appears increasingly important.
Content of the invention
For overcoming the deficiencies in the prior art, the purpose of the present invention is: provides a kind of both-sided optical disc protecting box, protects CD not
Optionally disk is written and read to the positive and negative of both-sided optical disc and operates by people's hand injuryies, convenience.
In order to solve the technical problem in background technology, the invention provides a kind of both-sided optical disc protecting box, including front end
It is provided with the box body of opening and the optical disc tray in box body, wherein, in the middle part of described optical disc tray, be provided with the circular coil of hollow,
The inside edge of described circle coil is provided with the draw-in groove for holding CD, and described circle coil rear portion is provided with and extends to optical disc tray
The pallet breach of rear end, described optical disc tray is symmetrically arranged on two with positioning through hole, when described positioning through hole near pallet breach
During by expansion power, described pallet breach becomes big and makes draw-in groove described in light disk detachment.
Specifically, the front portion of described optical disc tray both sides is respectively equipped with elastic arm, and the rear end of described elastic arm is with optical disc tray even
Connect, between the side wall of described elastic arm and optical disc tray, have gap, be provided with elastic arm groove outside described elastic arm and located at described elastic arm
The locking raised line at groove rear, described box body both sides inwall is respectively equipped with the lock groove with the cooperation of described locking raised line, when described
The front end of optical disc tray is inward-facing to be pushed into when flushing with the open end of described box body, and described locking raised line snaps in described locking
Groove；When the inside front end extruding described elastic arm, described locking raised line departs from lock groove.
Preferably, two corners at described optical disc tray rear portion are set to knuckle.
Preferably, described box body is fastened by upper lid and lower cover and forms, and described cartridge inner surface is provided with makes optical disc tray slide
Gathering sill.
Specifically, the pallet breach of described optical disc tray is symmetrically arranged on two with the lead with the cooperation of described gathering sill, institute
State the upper surface of the lower surface located at described upper lid for the gathering sill and lower cover, described gathering sill includes extending from the rear portion of described box body
To anterior straight groove and the deviation groove offseting laterally respectively from straight front of the slot, when described positioning through hole is subject to expansion power, institute
State lead and enter deviation groove from straight groove.
Specifically, when the positioning through hole of optical disc tray removes described box body to certain position, positioning through hole is applied to expand
The pin of power stretches out the described positioning through hole of insertion below positioning through hole.
Preferably, the middle part of described optical disc tray left and right edges is arranged with articulated structure, and the rear portion of optical disc tray is passed through
Articulated structure rotates with respect to the front portion of optical disc tray.
Specifically, described articulated structure includes torsion spring and straight pin, described straight pin by the front portion of optical disc tray and after
Torsion spring is fixed between the front and rear of optical disc tray by the through hole in portion, and the rear portion of optical disc tray is passed through to compress torsion spring relatively
Anterior in optical disc tray occurs expansion to rotate.
Alternatively, described optical disc tray is made up of elastoplast.
Alternatively, described draw-in groove includes several the inwardly projecting discontinuous conduits located at circular coil inside edge,
Or, described draw-in groove is formed on the inside edge section of described circle coil.
Described box body and optical disc tray are respectively provided with structure symmetrical above and below and bilateral symmetry.
The principle of the both-sided optical disc protecting box of the present invention is the hollow circles cell wall that 1. both-sided optical disc is placed on optical disc tray
On, optical disc tray locking is built in double-surface compact disc case, and staff cannot contact CD, plays the effect of protection both-sided optical disc；②
Circle cell wall is provided with breach, as long as breach becomes big, both-sided optical disc will depart from optical disc tray；3. when read-write discs operate, to
Outer extraction optical disc tray, the location hole on double-surface compact disc case pallet moves therewith to outside both-sided optical disc protecting box；4. location hole moves
It is subject to expansionary force after going out box body, make tray salver breach become big, light disk detachment draw-in groove；5. because box body and optical disc tray are respectively provided with up and down
Symmetrical structure and bilateral symmetry, the position that under optical disk cartridge positive and negative laying state, optical disc tray is extracted out is identical, therefore overturns
The positive and negative of optical disk cartridge, using same read-write discs operation it is possible to read and write the another side of described both-sided optical disc；6. utilize machinery
Handss will be disengaged from optical disc tray both-sided optical disc put into CD-ROM drive be written and read disk operation.
Using technique scheme, the invention has the following beneficial effects: 1. when both-sided optical disc is stored in optical disk cartridge,
Staff cannot touch both-sided optical disc, and protection both-sided optical disc is injury-free；2. extract optical disc tray when read-write discs and expand positioning
Hole can achieve that both-sided optical disc automatically disengages optical disk cartridge；3. the positive and negative of upset optical disk cartridge carry out extracting optical disc tray can capture described
The another side of both-sided optical disc is written and read operating.In sum, the both-sided optical disc protecting box of the present invention can achieve protection dual light
Disk is injury-free, and the two-sided read-write operation of convenient double-sided CD.
Brief description
In order to be illustrated more clearly that technical scheme, below will be to required in embodiment or description of the prior art
Use accompanying drawing be briefly described it should be apparent that, drawings in the following description are only some embodiments of the present invention, right
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings
Its accompanying drawing.
Fig. 1 is the structural blast schematic diagram of both-sided optical disc protecting box provided in an embodiment of the present invention；
Fig. 2 is the structural blast schematic diagram of optical disc tray in both-sided optical disc protecting box provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram that both-sided optical disc protecting box provided in an embodiment of the present invention extracts CD out；
Fig. 4 is the positive structure schematic of both-sided optical disc protecting box provided in an embodiment of the present invention；
Fig. 5 is the reverse structure schematic of both-sided optical disc protecting box provided in an embodiment of the present invention.
Wherein, in figure reference corresponds to: 1- box body, 12- covers, 13- lower cover, 15- lock groove, 2- optical disc tray,
21- circle coil, 22- draw-in groove, 23- positioning through hole, 24- elastic arm, 241- elastic arm groove, 242- locking raised line, 251- straight pin,
252- torsion spring, 26- lead, 3- CD.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of not making creative work all its
His embodiment, broadly falls into the scope of protection of the invention.
Embodiment 1: Fig. 1 is the structural blast schematic diagram of both-sided optical disc protecting box provided in an embodiment of the present invention, from figure
It can be clearly seen that the both-sided optical disc protecting box that the present embodiment provides includes front end and is provided with the box body 1 of opening, located at box body 1
Interior optical disc tray 2, is provided with the circular coil 21 of hollow in the middle part of described optical disc tray 2, the inside edge of described circle coil 21 sets
There is the draw-in groove 22 for holding CD 3, described circle coil 21 rear portion is provided with the pallet breach extending to optical disc tray 2 rear end,
It is symmetrically arranged on two with positioning through hole 23 near pallet breach on described optical disc tray 2, when described positioning through hole 23 is subject to expansion power, institute
State pallet breach to become big and make CD 3 depart from described draw-in groove 22.
In the present embodiment, inwardly projecting 3 that described draw-in groove 22 is included located at circular coil 21 inside edge are discontinuous
Conduit, located at the rear portion of circular coil 21, two shorter conduits are symmetrically set in described circular discs to a wherein larger conduit
CD 3 is conveniently snapped in described draw-in groove 22 by the breach both sides of circle 21.Before optical disc tray 2 does not extract box body 1 out, described CD 3
Can be placed in draw-in groove 22.
Described box body 1 and optical disc tray 2 are respectively provided with structure symmetrical above and below and bilateral symmetry, and Fig. 4 is implemented for the present invention
The positive structure schematic of the both-sided optical disc protecting box that example provides, Fig. 5 is both-sided optical disc protecting box provided in an embodiment of the present invention
Reverse structure schematic, can be contrasted by figure and find out, the structure of double-surface compact disc case positive and negative is identical, and double-surface compact disc case is positive and negative
The position not affecting optical disc tray 2 extraction is placed in face, if double-surface compact disc case front is placed, when extracting optical disc tray 2, two-sided
Towards upper, b's a of CD faces down；If double-surface compact disc case reverse side is placed, when extracting optical disc tray 2, the b of both-sided optical disc towards
On, a faces down, and no matter extract out is a face or the b face of both-sided optical disc, need not change structure and the catching plate position of catching plate device, all
Described both-sided optical disc can be captured by catching plate device.
Two angles of optical disc tray 2 are made not limited by the side of box body 1 when becoming big for the ease of pallet breach, described CD
Two corners at pallet 2 rear portion are symmetrically set to knuckle.
Specifically, the front portion of described optical disc tray 2 both sides is respectively equipped with the elastic arm 24 of l type, the rear end of described elastic arm 24 with
Optical disc tray 2 connects, and is provided with elastic arm groove 241 and the locking located at described elastic arm groove 241 rear is convex outside described elastic arm 24
Bar 242, described box body 1 both sides inwall is respectively equipped with the lock groove 15 with the cooperation of described locking raised line 242, when described optical disc tray
2 front end is inward-facing to be pushed into when flushing with the open end of described box body 1, and described locking raised line 242 snaps in described lock groove 15；
When the inside front end extruding described elastic arm 24, described locking raised line 242 departs from lock groove 15.
When a pair of claw of plate extractor stretches into described elastic arm groove 241 and to middle extruding, described locking raised line 242 is made to take off
From lock groove 15, optical disc tray 2 is extracted out from box body 1 by plate extractor again, until before lead 26 is moved outwardly to gathering sill
End, now CD 3 removes described box body 1, and location hole is made described pallet breach become big by expansionary force, and CD 3 departs from described card
Groove 22；After the expansionary force that location hole is subject to disappears, plate extractor promotes optical disc tray 2, and described lead 26 is inside along gathering sill
Mobile, until described locking raised line 242 enters lock groove 15, the now opening of the front end face of optical disc tray 2 and described box body 1
Face flushes.
Preferably, described box body 1 is fastened by upper lid 12 and lower cover 13 and forms, and described box body 1 inner surface is provided with and makes compact disk carrier
The gathering sill that disk 2 slides.
Specifically, the pallet breach of described optical disc tray 2 is symmetrically arranged on two with the lead 26 with the cooperation of described gathering sill,
Described gathering sill includes from described box body 1 located at described upper lid 12 lower surface and the upper surface of lower cover 13, described gathering sill
Rear portion extends to the straight groove of front portion and the deviation groove offseting laterally respectively from straight front of the slot, when described positioning through hole 23 is subject to
During expansion power, described lead 26 enters deviation groove from straight groove.
Specifically, when the positioning through hole 23 of optical disc tray 2 removes described box body 1 and arrives certain position, to positioning through hole 23
The pin applying expansion power stretches out the described positioning through hole 23 of insertion below positioning through hole 23, and pin, to two side shiftings, drives positioning
Distance between through hole 23 becomes big, thus driving tray salver breach to become ambassador's CD 3 depart from dish groove 22.
Preferably, the middle part of described optical disc tray 2 left and right edges is arranged with articulated structure, and the rear portion of optical disc tray 2 leads to
Cross articulated structure to rotate with respect to the front portion of optical disc tray 2.
Specifically, Fig. 2 is the structural blast signal of optical disc tray in both-sided optical disc protecting box provided in an embodiment of the present invention
Figure, it can be seen that described articulated structure includes torsion spring 252 and straight pin 251, described straight pin 251 passes through compact disk carrier
Torsion spring 252 is fixed between the front and rear of optical disc tray 2 through hole on the front and rear of disk 2, after optical disc tray 2
Portion passes through compression torsion spring 252 and occurs expansion to rotate with respect to the anterior of optical disc tray 2.
Embodiment 2: Fig. 1 is the structural blast schematic diagram of both-sided optical disc protecting box provided in an embodiment of the present invention, from figure
It can be clearly seen that the both-sided optical disc protecting box that the present embodiment provides includes front end and is provided with the box body 1 of opening, located at box body 1
Interior optical disc tray 2, is provided with the circular coil 21 of hollow in the middle part of described optical disc tray 2, the inside edge of described circle coil 21 sets
There is the draw-in groove 22 for holding CD 3, described circle coil 21 rear portion is provided with the pallet breach extending to optical disc tray 2 rear end,
It is symmetrically arranged on two with positioning through hole 23 near pallet breach on described optical disc tray 2, when described positioning through hole 23 is subject to expansion power, institute
State pallet breach to become big and make CD 3 depart from described draw-in groove 22.
Wherein, described draw-in groove 22 is formed on the inside edge section of described circle coil 21, and expanding pallet breach can be by light
Disk 3 snaps in draw-in groove 22.Before optical disc tray 2 does not extract box body 1 out, described CD 3 can be placed in draw-in groove 22.
Two angles of optical disc tray 2 are made not limited by the side of box body 1 when becoming big for the ease of pallet breach, described CD
Two corners at pallet 2 rear portion are symmetrically set to knuckle.
Described box body 1 and optical disc tray 2 are respectively provided with structure symmetrical above and below and bilateral symmetry, and Fig. 4 is implemented for the present invention
The positive structure schematic of the both-sided optical disc protecting box that example provides, Fig. 5 is both-sided optical disc protecting box provided in an embodiment of the present invention
Reverse structure schematic, can be contrasted by figure and find out, the structure of double-surface compact disc case positive and negative is identical, and double-surface compact disc case is positive and negative
The position not affecting optical disc tray 2 extraction is placed in face, if double-surface compact disc case front is placed, when extracting optical disc tray 2, two-sided
Towards upper, b's a of CD faces down；If double-surface compact disc case reverse side is placed, when extracting optical disc tray 2, the b of both-sided optical disc towards
On, a faces down, and no matter extract out is a face or the b face of both-sided optical disc, need not change structure and the catching plate position of catching plate device, all
Described both-sided optical disc can be captured by catching plate device.
Specifically, the front portion of described optical disc tray 2 both sides is respectively equipped with the elastic arm 24 of l type, the rear end of described elastic arm 24 with
Optical disc tray 2 connects, and is provided with elastic arm groove 241 and the locking located at described elastic arm groove 241 rear is convex outside described elastic arm 24
Bar 242, described box body 1 both sides inwall is respectively equipped with the lock groove 15 with the cooperation of described locking raised line 242, when described optical disc tray
2 front end is inward-facing to be pushed into when flushing with the open end of described box body 1, and described locking raised line 242 snaps in described lock groove 15；
When the inside front end extruding described elastic arm 24, described locking raised line 242 departs from lock groove 15.
When a pair of claw of plate extractor stretches into described elastic arm groove 241 and to middle extruding, described locking raised line 242 is made to take off
From lock groove 15, optical disc tray 2 is extracted out from box body 1 by plate extractor again, until before lead 26 is moved outwardly to gathering sill
End, now CD 3 removes described box body 1, and location hole is made described pallet breach become big by expansionary force, and CD 3 departs from described card
Groove 22；After the expansionary force that location hole is subject to disappears, plate extractor promotes optical disc tray 2, and described lead 26 is inside along gathering sill
Mobile, until described locking raised line 242 enters lock groove 15, the now opening of the front end face of optical disc tray 2 and described box body 1
Face flushes.
Alternatively, described optical disc tray 2 is made using elastoplast, and optical disc tray 2 can occur expanded support deformation, correspondingly,
The pallet breach of optical disc tray 2 becomes big, makes CD 3 depart from draw-in groove 22.
Preferably, described box body 1 is fastened by upper lid 12 and lower cover 13 and forms, and described box body 1 inner surface is provided with and makes compact disk carrier
The gathering sill that disk 2 slides.
Specifically, the pallet breach of described optical disc tray 2 is symmetrically arranged on two with the lead 26 with the cooperation of described gathering sill,
Described gathering sill includes from described box body 1 located at described upper lid 12 lower surface and the upper surface of lower cover 13, described gathering sill
Rear portion extends to the straight groove of front portion and the deviation groove offseting laterally respectively from straight front of the slot, when described positioning through hole 23 is subject to
During expansion power, described lead 26 enters deviation groove from straight groove.
Specifically, when the positioning through hole 23 of optical disc tray 2 removes described box body 1 and arrives certain position, to positioning through hole 23
The pin applying expansion power stretches out the described positioning through hole 23 of insertion below positioning through hole 23, and pin, to two side shiftings, drives positioning
Distance between through hole 23 becomes big, thus driving tray salver breach to become ambassador's CD 3 depart from dish groove 22.
Both-sided optical disc can be left in injury-free in double-surface compact disc case by the both-sided optical disc protecting box of the present invention, and staff is no
Method touches the CD in double-surface compact disc case, and the positive and negative of double-surface compact disc case places the positive and negative that can read both-sided optical disc respectively,
The convenient disk that optionally positive and negative of both-sided optical disc is written and read operates.
Above disclosed be only the present invention several preferred embodiments, certainly can not with this to limit the present invention it
Interest field, the equivalent variations therefore made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (11)
1. a kind of both-sided optical disc protecting box is provided with the box body (1) of opening and in box body (1) it is characterised in that including front end
Optical disc tray (2), wherein, described box body (1) inner surface is provided with the gathering sill making optical disc tray (2) slide, described compact disk carrier
It is provided with the circular coil (21) of hollow, the inside edge of described circle coil (21) is provided with for holding CD (3) in the middle part of disk (2)
Draw-in groove (22), described circle coil (21) rear portion is provided with the pallet breach extending to optical disc tray (2) rear end, described optical disc tray
(2) pallet breach is symmetrically arranged on two with the lead (26) with the cooperation of described gathering sill, the upper close support of described optical disc tray (2)
Disk breach is symmetrically arranged on two with positioning through hole (23), when described positioning through hole (23) is subject to expansion power, described pallet breach become big and
CD (3) is made to depart from described draw-in groove (22).
2. both-sided optical disc protecting box as claimed in claim 1 is it is characterised in that the forward part of described optical disc tray (2) both sides
It is not provided with elastic arm (24), the rear end of described elastic arm (24) is connected with optical disc tray (2), described elastic arm (24) and optical disc tray (2)
Side wall between have gap, be provided with elastic arm groove (241) outside described elastic arm (24) and located at described elastic arm groove (241) rear
Locking raised line (242), described box body (1) both sides inwall is respectively equipped with the lock groove coordinating with described locking raised line (242)
(15), when the front end of described optical disc tray (2) is inward-facing be pushed into flush with the open end of described box body (1) when, described locking
Raised line (242) snaps in described lock groove (15)；When the inside front end extruding described elastic arm (24), described locking raised line (242)
Depart from lock groove (15).
3. both-sided optical disc protecting box as claimed in claim 2 is it is characterised in that two sides at described optical disc tray (2) rear portion
Angle is set to knuckle.
4. both-sided optical disc protecting box as claimed in claim 3 is it is characterised in that described box body (1) is by upper lid (12) and lower cover
(13) fasten composition.
5. both-sided optical disc protecting box as claimed in claim 4 is it is characterised in that described gathering sill is located at described upper lid (12)
Lower surface and the upper surface of lower cover (13), described gathering sill includes extending to the straight groove of front portion from the rear portion of described box body (1)
With the deviation groove offseting laterally respectively from straight front of the slot, when described positioning through hole (23) is subject to expansion power, described lead
(26) enter deviation groove from straight groove.
6. the both-sided optical disc protecting box as described in any one in claim 1-5 is it is characterised in that work as optical disc tray (2)
When positioning through hole (23) removes described box body (1) to certain position, the pin that positioning through hole (23) is applied with expansion power is logical from positioning
The described positioning through hole of insertion (23) is stretched out below hole (23).
7. both-sided optical disc protecting box as claimed in claim 1 is it is characterised in that in described optical disc tray (2) left and right edges
Portion is arranged with articulated structure, and the rear portion of optical disc tray (2) is passed through articulated structure and occurred to turn with respect to the anterior of optical disc tray (2)
Dynamic.
8. both-sided optical disc protecting box as claimed in claim 7 it is characterised in that described articulated structure include torsion spring (252) and
Straight pin (251), the through hole that described straight pin (251) is passed through on the front and rear of optical disc tray (2) is fixing by torsion spring (252)
Between the front and rear of optical disc tray (2), the rear portion of optical disc tray (2) is passed through to compress torsion spring (252) with respect to compact disk carrier
The anterior of disk (2) occurs expansion to rotate.
9. the both-sided optical disc protecting box as described in any one in claim 1-5 is it is characterised in that described optical disc tray (2)
It is made up of elastoplast.
10. the both-sided optical disc protecting box as described in any one in claim 8 or 1-5 is it is characterised in that described draw-in groove (22)
Including several the inwardly projecting discontinuous conduits located at circular coil (21) inside edge, or, described draw-in groove (22) shape
On the inside edge section of circular coil (21) described in Cheng Yu.
11. both-sided optical disc protecting box as claimed in claim 10 are it is characterised in that described box body (1) and optical disc tray (2) are equal
There is structure symmetrical above and below and bilateral symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410850320.6A CN104575546B (en) | 2014-12-31 | 2014-12-31 | Double-sided disc protection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410850320.6A CN104575546B (en) | 2014-12-31 | 2014-12-31 | Double-sided disc protection box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104575546A CN104575546A (en) | 2015-04-29 |
| CN104575546B true CN104575546B (en) | 2017-02-01 |
Family
ID=53091437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410850320.6A Active CN104575546B (en) | 2014-12-31 | 2014-12-31 | Double-sided disc protection box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104575546B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1210610A (en) * | 1996-10-02 | 1999-03-10 | 索尼公司 | Disc cartridge |
| JP2003178510A (en) * | 2001-12-10 | 2003-06-27 | Yamaha Corp | Disk changer apparatus |
| CN1540654A (en) * | 1996-07-12 | 2004-10-27 | ������������ʽ���� | Disc tray, disc-tray accommodating appts. and disc drive appts. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3591466B2 (en) * | 2001-02-19 | 2004-11-17 | 日本電気株式会社 | Disk storage medium drive |
-
2014
- 2014-12-31 CN CN201410850320.6A patent/CN104575546B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1540654A (en) * | 1996-07-12 | 2004-10-27 | ������������ʽ���� | Disc tray, disc-tray accommodating appts. and disc drive appts. |
| CN1210610A (en) * | 1996-10-02 | 1999-03-10 | 索尼公司 | Disc cartridge |
| JP2003178510A (en) * | 2001-12-10 | 2003-06-27 | Yamaha Corp | Disk changer apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104575546A (en) | 2015-04-29 |
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