CN2472312Y

CN2472312Y - CD holder

Info

Publication number: CN2472312Y
Application number: CN01221248U
Authority: CN
Inventors: 李清茂
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-04-17
Filing date: 2001-04-17
Publication date: 2002-01-16
Anticipated expiration: 2011-04-17
Also published as: AU2002100139A4; JP3088209U; GB0208075D0; GB2374591A; US20030034258A1

Abstract

The utility model relates to a plastics storage box for optical disks, comprising a box bottom surface, a box cover surface and a box back which is connected with the box bottom surface and the box cover surface. As a whole, the box bottom surface, the box cover surface and the box back are folded into the optical disk storage box. An optical disk equalizing frame arranged on the inner face of the box bottom surface is provided with an elastic bridge, which comprises a connecting surface connecting button, an elastic small sector and a disk locking plate. A small circular ring is positioned around the excircle of the equalizing frame on the box bottom surface. Compared with the prior art, the utility model has the advantages of convenient storage and withdrawal of the optical disk, wearing property, safety and reliability, due to the replacement of the less contact surface and low intensity structure of the equalizing frame by the rigid equalizing frame comprising a rigid big sector, a three-ray reinforcement, the small circular ring, a rigid big sector and a disk protecting plate.

Description

The laser disc Storage Box

The utility model relates to a kind of laser disc Storage Box, especially a kind of can make in the box the reliable balance of external diameter and protection laser disc in the laser disc in various uses or accumulating, carry and avoid the laser disc Storage Box that damages in the process.

The present laser disc Storage Box that uses, be to support CD mostly by center support base, laser disc surface of contact design as Chinese patent application number 00262204 its center support base is less than normal, CD tilts in box easily, also can damage surface, laser disc data field as not noting,, cause because of under the extruding force effect by force simultaneously because of supporting base rigidity insufficient strength, easily make CD break away from supporting base, influence acoustics and image quality.

The purpose of this utility model is to improve the centre bearing holder structure on the basis of Chinese patent 00262204, reduces button pressure, strengthens the rigidity intensity of supporting base and little garden ring is set, and strengthens the carrying plane of the non-data field of cd centre.

The purpose of this utility model is achieved by the following technical solution: the laser disc Storage Box, its box back of the body is connected with the lid face with the box bottom surface respectively, box bottom surface, the box back of the body, each face of lid face are amounted to into a laser disc Storage Box jointly, box bottom surface inner face is provided with the laser disc supporting base, described laser disc supporting base connects button, the little covering of the fan of elasticity, lock collar sheet etc. by joint face and forms elastic bridge, is provided with the roundlet ring at the supporting base cylindrical place of box bottom surface.

The diameter of little garden described in the utility model ring is slightly less than cd centre's non-data field diameter, and vertically places at the bottom of the box on the inner face, on the vertical height of little garden ring and the box bottom surface on the big covering of the fan set arc take on contour coplane.

A toroidal cores neck is formed by a pair of rigidity protection plate sheet and the segmentation of a pair of snap lock disc in the seat core top of supporting base described in the utility model, and the diameter of its protection plate sheet is slightly larger than the diameter of lock collar sheet, and the height of protection plate sheet is again a little more than the height of lock collar sheet, button.

The vertical height of little garden described in the utility model ring is takeed on contour and coplane with interior garden ring, the supporting of outer garden arc of big outer garden profile of tooth ring, constitutes CD supporting group.

On the box described in the utility model bottom surface is three radioactive ray of exit point with the fan heart, and the ecto-entad extension line links to each other with little garden ring segmentation in the box, forms the rigid central bearing assembly, and it extends the height of the height of reinforcement a little less than little garden ring.

The central long arc shape retaining paper that is provided with protrusion of the described box back of the body described in the utility model is pulled, and the arc length of its protrusion is slightly less than the length of the box back of the body.

Box described in the utility model bottom surface is provided with laser disc supporting great circle ring seat.

The utility model compared with prior art, owing to be outside button, the little covering of the fan of elasticity, lock collar sheet are connected to form the elastic bridge structure that a hard and soft one helps each other, also be provided with a little garden ring bearing circle, overcome that the centre mount carrying plane is little, the unbalanced defective of the suffered supporting power of laser disc.The button bottom is provided with a Baltimore groove with little covering of the fan bottom surface connecting place simultaneously, and button can make pressure evenly divide with less axle pressure and be diffused on the two elasticity bridge floors, make the access CD lighter, reliable, safe, durable.

Below in conjunction with accompanying drawing and concrete embodiment the utility model is described in further detail:

Fig. 1 is a smooth butterfly Storage Box stereographic map of the present utility model, and Storage Box is in open mode.

Fig. 2 is the front view of Fig. 1.

Fig. 3 is the upward view of Fig. 1.

Fig. 4 is the rear view of Fig. 1.

Fig. 5 is the right view of Fig. 1.

Fig. 6 be among Fig. 2 6-6 to supporting base in-line elastic bridge and lock collar sheet, the lock collar wing, button, little garden ring etc. partly at the longitudinal sectional view of CD engagement.

Fig. 7 be among Fig. 2 7-7 to the transverse sectional view of part such as supporting base rigidity protection plate seat, protection plate sheet, arc shoulder, trilete rays, little garden ring in the CD engagement.

Fig. 8 be among Fig. 2 6-6 to showing that CD and the lock collar sheet of carrier base, little garden are encircled and the longitudinal sectional view of the concave arc part engagement of big circular seat.

Fig. 9 is that 7-7 presses video disc at the parts transversely cut-open view that closes box-like attitude to showing on CD and carrier base protection plate sheet, little garden ring and big garden shape seat convex arc and the box back of the body and the lid among Fig. 2.

Figure 10 is that the Show Button is done the time spent by the application of force, the initial conditions cut-open view of in-line Baltimore groove generation concave arc distortion.

Figure 11 shows when depositing CD, when CD applies certain pressure, and supporting base lock collar sheet, the lock collar wing, a word elastic bridge and CD original state portion view.

Figure 12 is that part 18 is deposited the preceding original state partial enlarged drawing of CD among Fig. 1.

Figure 13 is the local amplification view of part 18 supporting bases among Fig. 2.

Figure 14 is the local amplification stereogram of part 18 supporting bases among Fig. 1.

Figure 15 is the supporting base bottom partial enlarged drawing of part 18 among Fig. 1.

Figure 16 is the horizontal cutaway view Amplified image that Fig. 1 deposits the CD closure state.

Figure 17 is vertical cutaway view Amplified image that Fig. 1 deposits the CD closure state.

Figure 18 is the structural representation of the big annular seating of another embodiment laser disc of the utility model.

As shown in the figure, laser disc Storage Box of the present utility model, its box back of the body 13 is connected with lid face 11 with box bottom surface 12 respectively, box bottom surface 12, the box back of the body 13, lid 11 each face are amounted to into a book formula laser disc Storage Box jointly, box bottom surface 12 inner faces are provided with laser disc supporting base 18, and described laser disc supporting base 18 includes button 21, the little covering of the fan 15 of elasticity, lock collar sheet 20, this three forms elastic bridge by joint face 15D and Baltimore groove 28.Button 21 is garden barrel buttons of a flat-top, button 21 bottom surfaces and a pair of be that the little covering of the fan 15 of symmetry connects into a word slice shape elasticity bridge floor with laser disc supporting base core, the bridge floor two ends join with conical surface bridge pier 15A and extend to little garden and encircle 26 bottoms and link to each other, the little covering of the fan 15 of elasticity is provided with

lock collar sheet

20, and 20 are provided with lock collar wing 20A on the lock collar sheet.

Laser disc supporting base 18 also includes the big covering of the fan 16 of non-yielding prop, it links to each other with end inner face 12 with the 26 difference segmentations of little garden ring by rigidity inclined-plane 16C, little garden ring 26 is perpendicular to linking to each other on the bottom panel and with bottom panel, described rigid type bearing 16 is provided with arc supporting shoulder 17 and protection plate sheet 19, a toroidal cores neck is formed by a pair of rigidity protection plate sheet 19 and a pair of snap lock disc 20 segmentations in seat core top, and the diameter that the diameter of its protection plate sheet 19 is slightly larger than lock collar sheet 20 is slightly less than the cd centre aperture again.Described protection plate sheet 19 and lock collar sheet 20 outstanding rigid face and elasticity bridge floors form a segmentation garden circle, and protection plate sheet 19 is vertical and be connected in the nearly fan of big covering of the fan in the heart, and the vertical height of protection plate sheet 19 is slightly larger than the highly static of lock collar sheet 20 again.Place on the outer little garden ring 26 of seat and the rigid type bearing arc shoulder 17 and fan core concentric, and the contour coplane of 12D is takeed in the convex supporting of arc shoulder 17 and big garden ring 12 on little garden ring 26 and the rigid type bearing.

Described supporting base 18 comprises that also the back side of box bottom surface 12 is provided with the linear reinforcement of triradius, by being exit point with the fan heart on the big covering of the fan 16 of non-yielding prop, constitute three the linear 16B of radiation reinforcements 27 that the rigidity inclined-plane 16C of inner face stretches at the bottom of box along fan base and fan end center line, link to each other little garden ring reinforcement 27 and the contour and coplane of the linear 16B of radiation respectively with little garden ring 20 with rigidity inclined-plane 16C.

Box is carried on the back 11 central authorities and is provided with the curved baffle 13A that lengthening protrudes, and its role is to the rigidity of the strengthen box back of the body, plays the indeformable effect of protection laser disc Storage Box.

The utility model be provided with barrel button 21 bottom surfaces, a flat-top garden and a pair of be that the little covering of the fan of symmetry is linked to be a word slice shape elasticity bridge floor by Baltimore groove 28 with the seat heart, the bridge floor two ends link to each other with conical surface bridge pier 15A.When bridge floor was stressed, the downward elastic deformation of bridge floor became arcs of recesses, and bridge heart Baltimore groove 28 tilts with the stressed radial centripetal of bridge pier 15A, when bridge floor pressure is removed, bridge floor is subjected to the upwards elastic force of recovery, adds the radial centrifugal force that bridge floor is resetted by the bridge pier two ends, and bridge floor is accurately resetted rapidly.Simultaneously also drive Baltimore groove 28, lock collar wing 20A and button accurately reset rapidly on the lock collar sheet 20.

Independent whole center button 21 with button 21 symmetries and the arc lock collar sheet 20 vertical bridge heart both sides that place in companding gap are arranged, Cylinder shape center button 21 vertically places deck centre, when forcing in button 21, power is transmitted on the Baltimore groove 28 and little fan bridge floor of bridge heart both sides by button 21 bottoms, the bridge floor both sides are stressed, and bridge floor is produced with the central point is the elastic deformation potential energy of symmetry, the a pair of Baltimore groove 28 that links to each other with bridge floor, and the lock collar wing 20A at lock collar sheet 20 and top thereof is also radially inside with the bridge floor distortion, axially evenly displacement downwards, when the diameter of the lock collar wing 20A time less than the cd center hole diameter, cd center hole breaks away from upwards axially that CD hole lower edge is in lock collar wing 20A top and is raised core print seat behind core neck and the lock collar wing 20A, the setting of Baltimore groove 28 can make center button 21 the application of force of finger diminish be issued to light, comfortable, the effect of safety.

The big fan of protection plate sheet rigidity inclined-plane, to be exit point stretch out big fan inclined-plane and little garden along fan base and triangle radioactive ray that center line constitutes encircles 26 reinforcements 27 that are connected segmentation by the fan heart, little garden ring 26 and the same core of the fan heart, the diameter on its radial outside limit is slightly less than non-data field, laser disc center pit edge diameter, little garden ring 26, big garden ring shoulder shape face 12D, the just contour and coplane of the big shoulder face of shape arc shoulder 17 these threes.Work support effect that strengthen to support the non-data field of cd center hole, and forcing in button, to make CD be in same plane all the time indeformable.

The relative diameter in a pair of arc protective disc radial outside is greater than the neck outside diameter of arc lock collar sheet; be slightly less than cd centre's bore dia; the height of protection plate sheet is a little more than button state of nature height, makes rigidity protection plate sheet play the CD guide-localization and not touched by unexpected power and make CD break away from supporting base closing under the box-like condition protection button.

The little garden ring 26 of core print seat bottom, structure with inner reinforcement 27, promptly strengthened the intensity of whole seat core, prevent deformation, make the front and rear surfaces of the non-data of cd center hole not be subjected to the pressure influence static store of any axial-radial again, make supporting base total assembly remain on the normal place of design for a long time simultaneously and be not the Memorability distortion.

The utility model with laser disc center pit edge 25A, is aimed at protection plate sheet 19A when depositing laser disc, two lock collar sheets 20 and above lock collar wing 20A thereof, under the guiding of protection plate sheet 19A,, make laser disc temporarily present the support vacant state by lock collar wing 20A supporting CD center pit two symmetrical edge 25A.With the light press polish dish of a moderate pressure, two lock collar wing 20A are subjected to the impartial axially squeezing action power of downward cd centre's bore edges, power is passed to lock collar sheet 20, Baltimore groove 28, and elasticity bridge floor 15C, bridge floor 15C gradually is cancave cambered surface shape, when two lock collar wing 20A diameters during less than cd center hole 25A diameter the centroclinal concave surface degree of one word elasticity bridge floor 15C near maximal value, cd centre's bore edges 25A passes lock collar wing 20A and moves downwards under the promotion of finger strength this moment, non-data field, CD bottom surface touches the big covering of the fan arc supporting shoulder of rigidity 17A simultaneously, and little garden ring 26 supports on the shoulder 12D with outer garden arc convex with the interior garden of the big recessed edge of garden ring ring shoulder face 12C.The elastic potential energy of bridge pier 15A and elasticity bridge floor 15C begins to discharge simultaneously; connection is with Baltimore groove 28; locked mode sheet 20; lock collar wing 20A resets rapidly; lock collar sheet 20; lock collar wing 20A is return button bit cd center hole coboundary 25A and being meshed radially; the rigidity arc supporting shoulder 17A that is positioned at a symmetry cd centre's non-data field face and the non-data field of CD outer ledge face balance go up with ring garden 26, little garden on and big garden circular recessed edge shoulder 12C go up with the supporting of outer garden arc convex and take on the 12D; because the trilete rays 16A of big shoulder face 16 back side reinforcements extends to the little garden ring 26 inboard interior reinforcements 27 that also link to each other to rigidity inclined-plane 16C; flush with the bottom surface respectively with contour; strengthen the outer force intensity of opposing; play strong supporting role and anti-centre mount metamorphosis; with the protection CD not because of suppressing the function that deforms; while little garden ring 26; big garden circular recessed edge shoulder 12C; appropriate respectively supporting non-data field 25 of cd centre of outer garden arc convex supporting shoulder 12D and CD outer rim 25B; in box, support CD jointly, CD is positioned on the supporting base 18 evenly.Button 21, lock collar sheet 20 are a little less than protection plate sheet 19; but and rigidity protection plate sheet 19 support external force play the protection button 21 be not subjected to external force effect misoperation; capping 11 then closes; cover the inner face arc this moment and press dish tongue piece 11C; add long arc shape paper blocking piece 13A on the box back of the body 13; with capping 11 displacements,, the outer surface edge symmetry of CD 25C is limited in the ring of big garden with 12 closures at the bottom of the box.Retaining paper reed 13A can spacing CD and retaining cut an instructions and be not shifted, also can strengthen the rigidity intensity of the box back of the body, make Storage Box can bear bigger pressure protect CD in transportation, move etc. in the process because of factors such as extruding, weight damaged compact disk not.

When taking out CD, the user presses button 21 with light finger, button 21 stressed concentrating, and with equalization of pressure pass on Baltimore groove 28 and the elastic bridge 15C, bridge floor 15C is subjected to equal and opposite in direction, the axially downward acting force that direction is opposite, and bridge floor 15C gradually is concave panel, two lock collar sheets 20 and above lock collar wing 20A thereof are under the effect of the light distortion power of concave groove 28, radially entad, axially downward direction is shunk.The inner face 27 formation non-yielding prop seat that links to each other with the little garden of end inner face ring 26 is subjected to elastic bridge pressure influence in order to resistance because back side triradius reinforcement 16A, the 16B of two big covering of the fans 16 stretch out respectively on earth, played the effect of non-data field, strong supporting CD center, CD can not move down distortion because of the elastic bridge acting force on the supporting base.When the pressure of button 21 forces the diameter of two lock collar wing 20A to be less than cd center hole 25A diameter, the friction force that cd center hole 25A breaks away from lock collar wing 20A axially moves up CD, the concave surface degree of elastic bridge 15C is near maximal value at this moment, because of limiting CD, arc fan 17A and little garden ring 26 coplanes on the big covering of the fan of design rigidity are shifted downwards, release button pressure, lock collar wing 20A takes the lead in radially outward resetting, lock collar wing 20A top layer withstands cd center hole 25A lower surface edge, whole CD is under the acting force of elastic bridge 15, upwards reset rapidly vertically by protection plate sheet 19 guiding, eject on the supporting base 18, promptly take CD easily away.

The utility model has following improvement effect and advantage compared with prior art.

One, little garden ring is set, strengthens whole core print seat rigidity, reach more steady, safe and reliable effect Really.

Two, at the position that elastic bridge links to each other with button, design respectively a Baltimore groove, joint face is done Thinner thinner, reduce button pressure and increase returning elastic, make the access laser disc lighter.

Three, the protection plate sheet effectively prevents on the core print seat anti-from the outer pressure of lid a little more than the height of lock collar sheet End the laser disc centre bore and break away from supporting base, effectively protect laser disc not break away from supporting base.

Four, the trilete rays reinforcement of box bottom back side extends to and links to each other the core of composition with little garden ring in the box Seat is more fastening, firm, effectively protects the indeformable damage of CD in the box. Limit simultaneously core print seat Two big covering of the fans when being subjected to External Force Acting to the core inclination and distortion.

Claims

1. laser disc Storage Box, its box back of the body (13) is connected with lid face (11) with box bottom surface (12) respectively, box bottom surface (12), the box back of the body (13), each face of lid face (11) are amounted to into a laser disc Storage Box jointly, box bottom surface (12) inner face is provided with laser disc supporting base (18), described laser disc supporting base (18) connects button (21), the little covering of the fan of elasticity (15), lock collar sheet (20) etc. by joint face (15D) and forms elastic bridge, and it is characterized in that: supporting base (18) the cylindrical place in box bottom surface (12) is provided with roundlet ring (26).

2. laser disc Storage Box according to claim 1, it is characterized in that: the diameter of described little garden ring (26) is slightly less than non-data field, CD (25) center diameter, and vertically place at the bottom of the box on the inner face (12), set arc shoulder (17) contour coplane on the big covering of the fan is gone up in the vertical height of little garden ring (26) and box bottom surface (12).

3. laser disc Storage Box according to claim 1, it is characterized in that: a toroidal cores neck is formed by a pair of rigidity protection plate sheet (19) and a pair of snap lock disc (20) segmentation in the seat core top of described supporting base (18), the diameter of its protection plate sheet (19) is slightly larger than the diameter of lock collar sheet (20), and the height of protection plate sheet (19) is again a little more than the height of lock collar sheet (20), button (21).

4. according to claim 1 or 3 described disc storage boxes, it is characterized in that: the vertical height of described little garden ring (26) and the supporting shoulder (12D) of big outer garden profile of tooth ring (12A), interior garden ring (12C) contour and coplane constitute CD supporting group.

5. laser disc Storage Box according to claim 4 is characterized in that: described box bottom surface (12) is provided with the big cylindrical ring seat of profile of tooth (12A, 12C, 12D), constitutes laser disc cylindrical supporting base.

6. laser disc Storage Box according to claim 4 is characterized in that: described box bottom surface (12) is provided with the concavo-convex large circle supporting base of arc (12D1), constitutes laser disc supporting group.

7. laser disc Storage Box according to claim 1, it is characterized in that: on the described box bottom surface (12) is three radioactive ray 16A, 16B of exit point with the fan heart, ecto-entad extension line (27) links to each other with little garden ring (26) segmentation in the box, form the rigid central bearing assembly, it extends the height of the height of reinforcement (27) a little less than little garden ring (26).

8. laser disc Storage Box according to claim 1 is characterized in that: the described box back of the body (13) central authorities are provided with the long arc shape retaining paper of protrusion and pull (13A), and the arc length of its protrusion is slightly less than the length of the box back of the body.