CN201002841Y

CN201002841Y - Optical disk case

Info

Publication number: CN201002841Y
Application number: CNU2007200481628U
Authority: CN
Inventors: 罗春
Original assignee: DONGGUAN TINPAK Co Ltd
Current assignee: DONGGUAN TINPAK Co Ltd
Priority date: 2007-02-02
Filing date: 2007-02-02
Publication date: 2008-01-09
Anticipated expiration: 2017-02-02

Abstract

The utility model relates to the disk container technical filed, in particular to a disk cartridge which is used for CD disk, DVD disk and other digital disks. The utility model comprises an upper cover and a lower cover, which are made of sheet metal and are articulated with each other. An upper plastic liner and a lower plastic liner are respectively fixed inside the upper cover and the lower cover. The upper cover and the lower cover are maintained closed through a lock element which is-shaped on the upper plastic liner and the lower plastic liner. The utility model is formed by adopting the upper cover and the lower cover with a loose leaf structure. The upper cover and the lower cover are formed by punching the sheet metal material. With the above structure, the disk cartridge has enough intensity to resist the impact of the external force and better protect the disk. Besides, the upper plastic liner and the lower plastic liner which are used for containing disks are arranged inside the upper cover and the lower cover, so that the disk can be put on the plastic liner. The utility model has the advantages of being hard to be damaged, long useful time and high applicability.

Description

A kind of optical disk cartridge

Technical field:

The utility model relates to the optic disc holding product technical field, refers in particular to a kind of optical disk cartridge that is used to place CD video disc, DVD video disc and other functional digital discs.

Background technology:

At present, such as stored digital carriers such as music CD (CD), Video Compact Disc (VCD, DVD), compact disks,, thereby used widely because it has bigger data capacity.Digital storage information in the CD can be by utilizing mobile laser head mode to read during the CD rotation.Because the information on the CD is distributed in the one or more magnetic tracks, be not destroyed in order to ensure the magnetic track of CD, so need place it in the packing box.For example, the patent No. is 01144493.2 Chinese invention patent, it discloses a kind of " two piece thin type optical disk box ", this patent of invention has loam cake and lower cover, CD has a centre hole, loam cake and lower cover have the center respectively amphi-position when making moulding, and two CDs are to utilize its centre hole to engage with amphi-position mutual of the center of loam cake, lower cover respectively, and store in optical disk cartridge.In addition, in order to ensure CD can be stable be fixed in the box, have the people that optical disk cartridge is further improved.For example the patent No. is 02201698.8 Chinese utility model patent, this utility model patent discloses a kind of " the fastening structure improvement of optical disk cartridge ", it includes a lower cover and a loam cake equally, this time covers the baffle plate that is provided with registration mast and is circular arc, this baffle plate outer wall is provided with most buckling grooves, this loam cake inwall is provided with most locking members, this loam cake can cover to place down and cover, this loam cake can be connected in the baffle plate outside, and rely on relatively rotating of lower cover and loam cake, these locking members are connected in the corresponding buckling groove.

Comprehensive present optical disk cartridge product, its plastic materials that adopt are made more, and a bayonet unit is set in box, and CD is fixed in the box by bayonet unit.But there is very big defective in this product: people in the process of carrying or in the use CD box because of too fragile easy deformation or breakage, may cause CD like this and scratch or fragmentation, cause to read data or obliterated data on the CD, thereby bring very big inconvenience to the user.

For this reason, the applicant is from reasonable, practical angle, and creation has designed a later-model optical disk cartridge, to overcome above-mentioned problem.

The utility model content:

Technical problem to be solved in the utility model is to overcome the deficiency of present product, and a kind of not cracky or scuffing are provided, can give the better protection of CD optical disk cartridge.

For solving the problems of the technologies described above, the utility model has adopted following technical scheme: the loam cake and the lower cover that adopt the sheet metal to make, articulate mutually, be fixed with plastic cement internal layer and following plastic cement internal layer respectively in loam cake and lower cover inside, loam cake and lower cover remain closed by the snap close piece of moulding on the described upper and lower plastic cement internal layer.

The edge of described loam cake inwardly forms crimping, and the edge of lower cover inwardly forms crimping; Upper and lower plastic cement internal layer side forms fixture block respectively, and the last plastic cement internal layer that is positioned at loam cake is fixed in loam cake by the snap device that crimping and fixture block form; The following plastic cement internal layer that is positioned at lower cover is fixed in lower cover by the snap device that the crimping that covers down and fixture block form.

The described snap close piece that loam cake and lower cover are remained closed comprises: take shape in the dead bolt on the plastic cement internal layer and take shape in down snap close on the plastic cement internal layer, under the upper and lower cover closure state, above-mentioned dead bolt inserts in the snap close, and forms the buckle connection, makes upper and lower cover be kept closed.

Described dead bolt is given prominence to the edge that takes shape in the plastic cement internal layer, and is provided with a button hole in dead bolt; Be positioned at snap close on the following plastic cement internal layer and comprise taking shape in play and buckle piece and blend stop on the plastic cement internal layer side, under the upper and lower cover closure state, above-mentioned dead bolt inserts down between the plastic cement internal layer side and blend stop, and buckleing in the button hole that piece buckles into dead bolt on time plastic cement internal layer.

All can one of moulding locate deck in described going up on plastic cement internal layer and the following plastic cement internal layer, to be used for fixing CD.

Offer one and the cooresponding scarce hole of CD in last covering, be positioned at the last plastic cement internal layer of upper and lower cover, following plastic cement internal layer employing clear plastics material.The user can directly see the information of the optical disc surface that is positioned at box by lacking the hole.

Optical disk cartridge of the present utility model constitutes by loam cake, the lower cover that adopts loose-leaf structure, loam cake, adopts sheet metal material punching press to form with lower cover, and the optical disk cartridge of Xing Chenging has enough intensity and can resist external impacts, the better protection CD like this.In addition, in loam cake and lower cover, be provided with the upper and lower plastic cement internal layer that it is used for holding optical disk, but the CD fixed placement is on this plastic cement internal layer.The utility model adopts double-decker, at first guarantees that by exterior crown cap optical disk cartridge has enough intensity, secondly by inner plastic layer CD is fixed, and is firm to guarantee that CD is placed.With respect to present product, the not cracky in the utility model, long service life, applicability are strong.

Description of drawings:

Below in conjunction with accompanying drawing the utility model is further described:

Fig. 1 is the front view of open mode of the present utility model;

Fig. 2 is the block diagram of closure state of the present utility model;

Fig. 3 be among Fig. 1 A-A to cutaway view;

Fig. 4 be among Fig. 1 B-B to cutaway view;

Fig. 5 is the work scheme drawing of the utility model snap close piece.

The specific embodiment:

See Fig. 1～3, the utility model comprises: loam cake 1, lower cover 2, last plastic cement internal layer 3 and following plastic cement internal layer 4.Wherein loam cake 1 and lower cover 2 adopt the sheet metal to make.Loam cake 1 covers the box body that is formed for placing CD mutually with lower cover 2.Adopt the loose-leaf mode to be articulated between the upper and lower cover.Edge at loam cake 1 and lower cover 2 forms recess 13 respectively, and the existence of this recess 13 makes the user have acting point, can be convenient to the user box is opened.

Last plastic cement internal layer 3 and following plastic cement internal layer 4 are separately fixed at loam cake 1 and lower cover 2 inside.Plastic cement internal layer 3 and following plastic cement internal layer 4 are as the supporting body that is used for fixing CD on this.Can be at last plastic cement internal layer 3, a following location of

moulding deck

30,40 on the plastic cement internal layer 4, certainly, also can be only last plastic cement internal layer 3 or down on the plastic cement internal layer 4 one of moulding locate deck.The

location deck

30,40 of institute's moulding forms buckle with cd center hole and is connected, so that CD is fixed.That is, CD combines with

deck

30,40 elastic ferrules by himself centre hole and fixes.

See Fig. 3, lower cover 2 with the connection mode of following plastic cement internal layer 4 is: the edge of lower cover 2 inwardly forms the crimping 21 of projection; Side forms a plurality of fixture blocks 41 around the following plastic cement internal layer 4 in edge, and following plastic cement internal layer 4 is fixed in the lower cover 2 by the snap device that crimping on the lower cover 2 21 and fixture block 41 form.

Loam cake 1 is identical with connection mode and said structure between the last plastic cement internal layer 3: the edge of loam cake 1 inwardly forms crimping 11; Side around last plastic cement internal layer 3 forms a plurality of fixture blocks 31.

When installing plastic cement internal layer 3 or following plastic cement internal layer 4, be pressed in loam cake 1 or the lower cover 3, last plastic cement internal layer 3 is fixed in the loam cake 1 by crimping 11 and the buckle structure that fixture block 31 forms; In like manner, the buckle structure that forms by crimping 21 and fixture block 41 of following plastic cement internal layer 4 will be gone up plastic cement internal layer 4 and be fixed in the lower cover 2

Loam cake 1 and lower cover 2 remain closed by the snap close piece of moulding on the described upper and lower plastic cement internal layer 3,4.Promptly after upper and lower cover covers, whole box body is remained on closure state by this snap close piece.This snap close piece comprises: take shape in the dead bolt 51 on the plastic cement internal layer 3 and take shape in down snap close 52 on the plastic cement internal layer 4, under upper and

lower cover

1,2 closed conditions, above-mentioned dead bolt 51 inserts in the snap close 52, and forms the buckle connection, makes upper and

lower cover

1,2 be kept closed.Wherein dead bolt 51 is given prominence to the edges that take shape in plastic cement internal layer 3, and is provided with a button hole 511 on dead bolt 51.The snap close 52 that is positioned on the following plastic cement internal layer 4 comprises: be formed in down plastic cement internal layer 4 edges and with the above-mentioned button hole 511 cooresponding pieces 521 of buckleing, be formed in down the blend stop 522 on the plastic cement internal layer 4.When box body was closed, dead bolt 51 was just in time in the gap between blend stop 522 and following plastic cement internal layer 4 sides, and the piece 521 of buckleing on the same plastic cement internal layer 4 at present buckles in the button hole 511 on the dead bolt 51.Blend stop 522 can prevent dead bolt 51 skew inward under the effect of the application of force, thereby reaches positioning action.

Referring at Fig. 2, can offer one and the cooresponding scarce hole 10 of CD on the loam cake 1, go up plastic cement internal layer 3, following plastic cement internal layer 4 employing clear plastics material simultaneously.So, even when the overall optical tray salver is closed, also can see information such as literal on the optical disc surface or picture in the optical disk cartridge by lacking hole 10.

In sum, the utility model adopts simple structure, designs a kind of disks box, to satisfy people's consumption demand.Its not cracky or scuffing of the utility model, long service life.

Certainly, the above only is the utility model example, be not to limit the utility model practical range, all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and all should be included in the utility model claim.

Claims

1, a kind of optical disk cartridge, comprise: the loam cake (1) and the lower cover (2) that adopt the sheet metal to make, articulate mutually, it is characterized in that: be fixed with plastic cement internal layer (3) and following plastic cement internal layer (4) respectively in loam cake (1) and lower cover (2) inside, the snap close piece that loam cake (1) and lower cover (2) are gone up moulding by described upper and lower plastic cement internal layer (3,4) remains closed.

2, a kind of optical disk cartridge according to claim 1 is characterized in that: the edge of described loam cake (1) inwardly forms crimping (11), and the edge of lower cover (2) inwardly forms crimping (21); Upper and lower plastic cement internal layer (3,4) side forms fixture block (31,41) respectively, and the last plastic cement internal layer (3) that is positioned at loam cake (1) is fixed in loam cake (1) by crimping (11) and the snap device that fixture block (31) forms; The following plastic cement internal layer (4) that is positioned at lower cover (2) is fixed in lower cover (2) by the snap device that crimping (21) on the lower cover (2) and fixture block (41) form.

3, a kind of optical disk cartridge according to claim 1 and 2, it is characterized in that: the described snap close piece that loam cake (1) and lower cover (2) are remained closed comprises: take shape in the dead bolt (51) on the plastic cement internal layer (3) and take shape in down snap close (52) on the plastic cement internal layer (4), under upper and lower cover (1,2) closure state, above-mentioned dead bolt (51) inserts in the snap close (52), and form buckle and connect, make upper and lower cover (1,2) be kept closed.

4, a kind of optical disk cartridge according to claim 3 is characterized in that: described dead bolt (51) is given prominence to the edge that takes shape in plastic cement internal layer (3), and is provided with a button hole (511) in dead bolt (51); Being positioned at snap close (52) on the following plastic cement internal layer (4) comprises taking shape in down and buckles piece (521) and blend stop (522) on plastic cement internal layer (4) side, under upper and lower cover (1,2) closure state, above-mentioned dead bolt (51) inserts down between plastic cement internal layer (4) side and blend stop (522), and buckleing in the button hole (511) that piece (521) buckles into dead bolt (51) on time plastic cement internal layer (4).

5, a kind of optical disk cartridge according to claim 1 is characterized in that: go up a location of moulding deck (30) in the described plastic cement internal layer (3) of going up.

6, a kind of optical disk cartridge according to claim 1 is characterized in that: go up a location of moulding deck (40) in described plastic cement internal layer (4) down.

7, a kind of optical disk cartridge according to claim 1, it is characterized in that: on loam cake (1), offer one and the cooresponding scarce hole of CD (10), be positioned at the last plastic cement internal layer (3) of upper and lower cover (1,2), following plastic cement internal layer (4) employing clear plastics material.