CN1227951A - Laser disc ejector - Google Patents
Laser disc ejector Download PDFInfo
- Publication number
- CN1227951A CN1227951A CN99101765A CN99101765A CN1227951A CN 1227951 A CN1227951 A CN 1227951A CN 99101765 A CN99101765 A CN 99101765A CN 99101765 A CN99101765 A CN 99101765A CN 1227951 A CN1227951 A CN 1227951A
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- mentioned
- press section
- maintaining part
- laser disc
- dish maintaining
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- 230000005489 elastic deformation Effects 0.000 claims abstract description 19
- 230000014759 maintenance of location Effects 0.000 claims description 63
- 230000007246 mechanism Effects 0.000 claims description 37
- 239000002184 metal Substances 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 102000003729 Neprilysin Human genes 0.000 description 53
- 108090000028 Neprilysin Proteins 0.000 description 53
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 241000220317 Rosa Species 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
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- 239000007769 metal material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- 230000003313 weakening effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record carriers
- G11B23/0301—Details
- G11B23/0306—Means for locking the record carriers
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record carriers
- G11B23/0301—Details
- G11B23/0302—Auxiliary features
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2545—CDs
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- Packaging For Recording Disks (AREA)
Abstract
A compact disk releasing device comprises a pushing portion and a spring means. Said pushing portion is equipped over the disk holding portion of the disk receiving case and will cause an inward elastic deformation of the holding piece of disk receiving case when pushed from above. Said spring means is fitted to pushing portion and biases the disk held in disk holding portion in the direction of leaving therefrom. Said springs extend in the different radiating directions from pushing portion. Said plate springs are respectively formed in the like shape of 'V' so that the tip ends thereof may elastically contact the lower side of the disk held in disk holding portion. Comparing with the prior art, said compact disk releasing device with such structure may be produced at low cost with ease, and compact disk may be released and lifted from disk holding portion by a stronger biasing force.
Description
The present invention relates to make the CD that is housed in compact disc (the being designated hereinafter simply as CD) accepting box to break away from the device of the dish maintaining part of CD accepting box, more particularly, relating to utilize, the elastomeric elastic force of elastic deformation makes CD break away from the device of the dish maintaining part of CD accepting box.
Earlier normally used CD accepting box is described with reference to Figure 14 (A), Figure 14 (B) and Figure 15.
Figure 14 (A) is the vertical view of CD accepting box, and this CD accepting box is mainly accommodated the CD that diameter is 12cm (12cmCD).Figure 14 (B) is the vertical view of CD accepting box, and this CD accepting box is mainly accommodated the CD that diameter is 8cm (8cmCD/ CD-Single).Figure 15 is along the sectional drawing of VI-VI line among Figure 14 (B), amplifies the central part of having represented CD accepting box 302.
CD accepting box 301,302 shown in Figure 14 (A) and Figure 14 (B) coils the inner box 382 of accommodating recess 383 and constitutes by opening and closing outer box 381 freely and releasably being contained on this outer box and having.The central part that dish is accommodated recess 383 has the dish maintaining part 309 of being with center pit.
The structure of this dish maintaining part 309 is, the retention tab 391 of several elastically deformables that the vertical direction section is slightly become step circularizes with the equal angles arranged spaced by separating slit 392, forms slightly cylindric.
The CD accepting box 301 that 12cmCD shown in Figure 14 (A) uses is compared with CD accepting box 302 with the 8cmCD shown in Figure 14 (B), and its difference mainly contains following 3 points.
The 1st difference is, in the CD accepting box 301 that 12cmCD uses, retention tab 391 12 with 30 degree arranged spaced, and in the CD accepting box 302 that 8cmCD uses, retention tab 391 10 with 36 degree arranged spaced.In addition, the number of above-mentioned retention tab, 12cmCD with being general example, is not limited to above-mentioned number with, 8cmCD.
The 2nd difference is that outer box 381 is different with the distance (distance D among Figure 15) of coiling between the maintaining part 309.Weak point in the CD accepting box 301 that distance D in the CD accepting box 302 that 8cmCD uses is used than 12cmCD.
The 3rd difference is that the outer box 381 of the CD accepting box 301 that 12cmCD uses mostly is resin system; And the outer box of the CD accepting box 302 that 8cmCD uses mostly is made of paper.
Make to be housed in the device of the interior CD of CD accepting box, proposed several forms in the prior art from the dish maintaining part disengaging of this CD accepting box.As the typical example of this existing CD release unit, No. the 3018285th, Japanese Utility Model communique shown in Figure 16 disclosed " compact disc extractor " is arranged.Figure 17 represents this existing C D release unit 401 is contained in state in the CD accepting box 302 shown in Figure 14 (B).
Below, with reference to Figure 16 and Figure 17 existing C D release unit 401 is described.
Among Figure 16, CD release unit 401 is made of resin system body 410, metallic spring 420 and resin system butt plate 430 substantially.Body 410 has the press section 411 etc. of mounting in dish maintaining part 309.Spring 420 is installed on the body 410.Abutting part 430 is located at the front end of spring 420, and the elastic force of spring 420 is passed to CD.
Among Figure 17, dish maintaining part 309 is chimeric with the opening of CD10, and dot-and-dash line represents keeping the state of this CD.When this state was pushed press section 411, retention tab 391 was towards the interior direction elastic deformation of dish maintaining part 309, and the confining forces of 309 pairs of dishes of dish maintaining part CD10 weaken.When the elastic pushing pressure of 420 couples of CD10 of spring had surpassed the confining force of 309 couples of CD10 of dish maintaining part, CD10 was lifted by spring 420 by butt plate 430, breaks away from from dish maintaining part 309, arrives position shown in Figure 17 solid line.
But, in the above-mentioned existing CD release unit, have following problem.
In the existing C D release unit 401, the disengaging of CD a bit the carrying out of side (information record face side) below single spring 420 pushing CD10.But single spring is to the pushing force deficiency of CD, can not make CD fully break away from and rise from the dish maintaining part of CD accepting box sometimes.When CD is fully risen, be difficult to catch CD.
In addition, existing C D release unit 401 will assemble 3 parts (body, spring and butt plate), and its operation is miscellaneous, and productivity is poor.In addition, existing C D release unit 401 except the cost of making several parts, also needs assembly cost, so, be not easy to reduce cost.
In addition, because body 410 complex-shaped, need the mechanism of slippage metal pattern during shaping, it is remarkable to make.
In addition, in the above-mentioned existing C D release unit 401, be not provided with and prevent the mobile parts of horizontal direction (H direction for example shown in Figure 17).Therefore, CD release unit 401 is deviate from the CD accepting box by the center pit of dish maintaining part 309 when horizontal direction moves sometimes.
In addition, along with increase, for can be, the requirement of CD accepting box slimming be day by day increased at the more CD accepting box of middle or small space keeping to the CD demand.In order to adapt to this requirement, the thickness of CD accepting box has the tendency of attenuate year by year.Especially this tendency of CD accepting box of using of 8cmCD is bigger.Along with the slimming of this CD accepting box, the distance (distance D among Figure 15) between for example outer box 381 and the dish maintaining part 309 is than shortening greatly before.But when existing C D release unit 401 was used for slim CD accepting box, owing to the thickness reason of press section 411, the upper face side of press section 411 became very approaching state with outer box 381.On the other hand, outer box 381 is normally made with resin or paper, so, easy bendings such as impact because of the outside.That is, wait inwards crooked outer box 381 pushing press sections 411, make the interior direction elastic deformation of retention tab 381, the confining force of 309 couples of CD of weakening dish maintaining part towards dish maintaining part 309 because of impacting.As a result, under the elastic force effect of spring 420, the state of CD10 in being contained in CD accepting box 302 breaks away from from dish maintaining part 309, and CD damages in the CD accepting box sometimes.Especially CD-Single, its outer box 381 is made of paper, and distance D is shorter, so the external force effect is thereon the time, press section 411 is pressed easily.
The present invention makes in view of the above problems, and its purpose is to provide a kind of CD release unit, and this CD release unit can make CD break away from, rise from the dish maintaining part of CD accepting box with stronger pushing force compared with the existing, can catch CD easilier.
Another object of the present invention provides a kind of CD release unit, this CD release unit compared with the existing, make simple and cost low.
Another object of the present invention provides a kind of CD release unit, and this CD release unit can be contained in CD the dish maintaining part of CD accepting box effectively, is not easy to throw off.
Another object of the present invention provides a kind of CD release unit that can be used for slim CD accepting box.
Above-mentioned purpose realizes by the CD release unit of the present invention of following (1)～(3) record.(1) CD release unit of the present invention has press section and spring device;
The press section mounting is on the dish maintaining part of CD accepting box, and when upside was pressed, the retention tab that makes above-mentioned CD accepting box is the direction elastic deformation inwardly;
Spring device is located on the above-mentioned press section, and the CD that is being kept by above-mentioned dish maintaining part is pushed towards the direction that makes this CD disengaging dish maintaining part;
Above-mentioned spring device has 2 leaf springs that stretch out towards difference radiation direction from the press section at least, and this leaf spring forms slightly V font respectively, and its leading section contacts with the following side elasticity of the CD that is being kept by above-mentioned dish maintaining part.
CD release unit of the present invention according to this structure is compared with existing C D release unit, and the dish maintaining part that can make CD break away from the CD accepting box with stronger pushing force also rises, so can easily catch CD.(2) the above-mentioned spring device of CD release unit of the present invention has the base portion that is installed in the press section bottom surface side, and above-mentioned leaf spring stretches out and forms one with this base portion from this base portion respectively.In addition, the bottom surface side that is preferably in above-mentioned press section is provided with bolster, and the base portion of above-mentioned spring device is installed in the bottom surface side of press section by this bolster.In addition, be preferably in the bottom surface side of press section, be provided with the tube portion that is inserted in dish maintaining part center pit integratedly,, be provided with and the contacted tapered portion of above-mentioned each retention tab leading section at above-mentioned press section and the position that above-mentioned tube portion is connected.In addition, best above-mentioned tube portion has removal stop section, and this removal stop section engages with the retention tab of dish maintaining part, prevents that laser disc ejector from throwing off from the compact disc accepting box.In addition, best above-mentioned press section has the information indication mechanism.
According to the CD release unit of the present invention of this structure, can constitute the CD release unit with fewer purpose parts.In addition, can be installed in the CD release unit conscientiously the dish maintaining part of CD accepting box, make it be not easy to throw off.(3) the above-mentioned press section of CD release unit of the present invention and above-mentioned spring device are integrally formed with sheet metal.In addition, above-mentioned CD release unit preferably has the 1st and moves limiting mechanism and the 2nd and move limiting mechanism; The 1st moves limiting mechanism engages with the retention tab of dish maintaining part, and restriction CD release unit moves with circumferential towards radial direction with respect to the dish maintaining part; The 2nd moves limiting mechanism engages with the retention tab of dish maintaining part, and restriction CD release unit moves towards vertical direction with respect to the dish maintaining part.In addition, above-mentioned press section preferably has the information indication mechanism.
Like this,, can not reduce intensity, compare with existing CD release unit owing to form the CD release unit with metal material, but the attenuate material thickness.In addition, CD release unit of the present invention is made owing to carrying out punch process to single metal plate, so, compare with existing C D release unit, make simple.In addition, owing to can effectively the CD release unit be installed on the CD accepting box, so the CD release unit after can preventing to install breaks away from from the dish maintaining part of CD accepting box.
Fig. 1 is the outboard profile of the 1st embodiment of expression CD release unit of the present invention.
Fig. 2 is the skeleton view of the CD release unit shown in Figure 1 seen from upper face side.
Fig. 3 (A) is the vertical view of the press section of the 1st Embodiment C D release unit.Fig. 3 (B) is the skeleton view of press section shown in the Fig. 3 (A) that sees from upper face side.Fig. 3 (C) is the outboard profile of press section shown in Fig. 3 (A).Fig. 3 (D) is the schematic partial sectional view along the IV-IV line of press section shown in Fig. 3 (A).Fig. 3 (E) is the front view (FV) of press section shown in Fig. 3 (A).
Fig. 4 (A) is the vertical view of the spring device of CD release unit shown in Figure 1.Fig. 4 (B) is the front view (FV) of spring device shown in Fig. 4 (A).Fig. 4 (C) is the vertical view of spring device used in the 3rd variation of the 1st Embodiment C D release unit.Fig. 4 (D) is the sectional drawing along the II-II line of spring device shown in Fig. 4 (C).Fig. 4 (E) is the sectional drawing that expression is installed in spring device shown in Fig. 4 (D) press section shown in Figure 3 bottom surface side state.
Fig. 5 (A) is the vertical view of press section used in the 1st variation of the 1st Embodiment C D release unit.Fig. 5 (B) is the sectional drawing along the III-III line of press section shown in Fig. 5 (A).Fig. 5 (C) is the schematic partial sectional view of CD accepting box state shown in Figure 14 (B) that the CD release unit of the 2nd variation of the 1st embodiment is installed on.Fig. 5 (D) is the vertical view of Fig. 5 (C).
Fig. 6 is the oblique view of the 2nd embodiment of expression CD release unit of the present invention.
Fig. 7 is the vertical view of CD release unit shown in Figure 6.
Fig. 8 is the front view (FV) of CD release unit shown in Figure 6.
Fig. 9 is that expression is installed in the state on the CD accepting box shown in Figure 14 (B) to CD release unit shown in Figure 6.
Figure 10 is the sectional drawing along V among Fig. 9-V line.
Figure 11 is the process that expression is accommodated CD process in the CD accepting box of Figure 14 (B) that CD release unit shown in Figure 6 is installed or CD is broken away from.The state that Figure 11 (A) expression CD is about to the state chimeric with coiling maintaining part or CD has just been broken away from from the dish maintaining part.Figure 11 (B) expression CD and dish maintaining part chimeric state.The state that Figure 11 (C) expression makes CD break away from from the dish maintaining part with the CD release unit.
Figure 12 is the vertical view of the variation of the present invention's the 2nd Embodiment C D release unit.
Figure 13 is the front view (FV) of CD release unit shown in Figure 12.
Figure 14 (A) is the vertical view of mainly accommodating the CD accepting box of 12cmCD.Figure 14 (B) is the vertical view of mainly accommodating the CD accepting box of 8cmCD.
Figure 15 is the sectional drawing along VI-VI line among Figure 14 (B), amplifies the central part of expression CD accepting box.
Figure 16 is the oblique view of existing CD release unit.
Figure 17 is with existing CD release unit shown in Figure 16, makes the state of CD from the dish maintaining part disengaging of CD accepting box shown in Figure 14 (B).
Below, referring to figs. 1 through Fig. 5 and Figure 14 (A), describe the 1st embodiment of the present invention in detail.The CD release unit 101 of the 1st embodiment is mainly used in the CD accepting box 301 that the 12cmCD shown in Figure 14 (A) uses.
Fig. 1 is the outboard profile of the 1st embodiment of expression CD release unit of the present invention.Fig. 2 is the stereographic map of the CD release unit 101 shown in Figure 1 seen from upper face side.Fig. 3 (A) is the vertical view of the press section of the 1st Embodiment C D release unit 101.Fig. 3 (B) is the stereographic map of press section shown in the Fig. 3 (A) that sees from upper face side.Fig. 3 (C) is the outboard profile of press section shown in Fig. 3 (A).Fig. 3 (D) is the sectional drawing along the IV-IV line of press section shown in Fig. 3 (A).Fig. 3 (E) is the front view (FV) of press section shown in Fig. 3 (A).
This CD release unit 101 has press section 141 and spring portion (spring device) 142 substantially.Press section 141 mountings by when upside is pushed, make each retention tab 391 direction elastic deformation inwardly on the dish maintaining part 309 of CD accepting box 301.Spring portion 142 is located on the press section 141, the direction pushing of the CD10 that is being kept by dish maintaining part 309 towards CD disengaging dish maintaining part 309.According to the CD release unit 101 of the 1st embodiment, push press section 141, when the power of the pushing CD10 of spring portion 142 during, can make CD10 disengaging dish maintaining part 309 greater than the confining force of 309 couples of CD10 of dish maintaining part.
In this CD release unit 101, as shown in Figure 2, spring portion 142 has 2 leaf spring 142B that 141 diametric(al) is stretched out towards the press section respectively.Each leading section of each leaf spring 142B forms slightly V font, so that contact with the following side elasticity of CD10.
141 the bottom surface side in the press section is provided with the slightly cylindric tube 141C of portion (seeing Fig. 3 (D), (E)) integratedly, and the 141C of this inserts the center pit of the dish maintaining part 309 of CD accepting box 301.In addition, 141 positions that are connected with the 141C of tube portion in the press section are provided with the contacted tapered portion 141B of front end (seeing Fig. 3 (E)) with each retention tab 391 of CD accepting box 301.
The 141C of this has a pair of overshooting shape removal stop section 141F and the 141E of pair of notches portion.Removal stop section 141F engages with the retention tab 391 of the dish maintaining part 309 of CD accepting box 301, prevents that CD release unit 101 is from 301 disengagements of CD accepting box.Cutting 141E is used to make the leaf spring 142B of spring portion 142 to pass through.
Shown in Fig. 3 (E), removal stop section 141F forms arrowhead form down, and is located on the outer wall of the 141C of portion.This removal stop section 141F is pressed in the slit different with the configuration slit of spring 142.In the present embodiment, removal stop section 141F is mutually opposed on the straight line that extends along the diametric(al) of the tube 141C of portion, is 90 degree configurations with respect to leaf spring described later.
The shape of press section is not limited to shape shown in the present embodiment, for example also can be polygon or curve locking shape.
Fig. 4 (A) is the vertical view of spring portion 142, and Fig. 4 (B) is the front view (FV) of spring portion shown in Fig. 4 (A).
The base portion 142A of spring portion 142 has perforate 142D and 4 joint fastener 142C.4 joint fastener 142C be located at this perforate 142D around, when being installed on the press section 141, engage with the bolster 141D of this press section in spring portion 142.
These 4 joint fastener 142C engage with bolster 141D when being installed on the press section 141 in spring portion 142, prevent spring portion 142 141 disengagements from the press section.
The joint fastener number of the spring portion that uses among the present invention, shape etc. are not limited to the present embodiment those shown.In addition, the method that spring portion is installed on the press section also is not limited to said method, for example also can be shaped spring portion and press section integratedly.
Shown in Fig. 4 (B), each leaf spring 142B of spring portion 142 slightly is in the shape of the letter V, and has from what base portion 142A descended towards oblique below to fall part B1, fall the last bend B2 of direction and the rising part B3 that just extends obliquely from this bend B2 of changing of part B1 up at this.The leading section of leaf spring is provided with the abutting part B4 of crooked convex.This abutting part B4, is positioned at and the same approximately height in press section 141 not during installment state at CD10 shown in Fig. 1 (Fig. 4 (B)).
When CD release unit 101 was installed on the CD accepting box 301, as shown in Figure 1, the leaf spring 142B of this spring portion 142 passed through opposed pair of slits 392 in a straight line, stretches out in the both sides of dish maintaining part 309 symmetrically.
Below, the effect of CD release unit 101 when accommodating CD10 in the CD accepting box 301 and when making CD10 break away from CD accepting box 301 with reference to Fig. 1 explanation.
The action of the CD release unit 101 when CD10 is accommodated in explanation earlier and the dish maintaining part 309 of CD accepting box 301.
When beginning is accommodated CD10 in the CD accepting box that has CD release unit 101 shown in Figure 1, the following side of the butt CD10 of the abutting part B4 of crooked convex elder generation.Like this, the part bending of the butt CD by making spring portion 142 can prevent the following side (information recording surface side) of the sharp keen leading section scratch CD of spring portion 142.
When CD10 continue to be descended, spring portion 142 below elastic deformation in Fig. 1.When the edge part of the opening 11 of CD10 contacted with each retention tab 391, if push CD10, then retention tab 391 was towards the interior direction elastic deformation of dish maintaining part 309, and the diameter of dish maintaining part 309 reduces.When continuing to push CD10 again, the opening 11 of CD10 is chimeric with dish maintaining part 309, and accommodating of CD10 finished.
Below, the CD release unit 101 when making CD10 break away from CD accepting box 301 and the action of CD accepting box 301 are described.
When pushing each retention tab 391 by press section 141, retention tab 391 is towards the interior direction elastic deformation of dish maintaining part 309.Because the elastic deformation of retention tab 391, this retention tab reduces the pushing force at opening 11 edges of CD10.
When the pushing force of 141 couples of CD10 of spring portion surpassed the confining force of 309 couples of CD10 of dish maintaining part, by the elastic force (recuperability) of spring portion 141, CD10 rose and disengaging dish maintaining part 309.
According to the CD release unit 101 of above-mentioned the 1st embodiment, because the leaf spring 142B of the spring portion 142 of CD release unit 101,141 diametric(al) is stretched out towards the press section respectively, so, can make CD10 keep the horizontality parallel rising in ground.
In addition, owing to the CD release unit only is made of press section 141 and spring portion 142 such two parts, so available few parts constitute CD release unit 101.
In addition, having the shape of the press section 141 of a 141C of portion and tapered portion 141B, is not the complicated like that shapes of body 410 of existing CD release unit 401 shown in Figure 16, so, do not need mechanism that metal die is slided during shaping, easy to manufacture.
In addition, the elastic force of the spring portion 142 when making CD break away from CD accepting box 301 in order to regulate also can change the thickness of spring portion.
Below, with reference to Fig. 5 (A) and Fig. 5 (B), the 1st variation of the 1st embodiment of CD release unit of the present invention is described.
Fig. 5 (A) is a used press section vertical view in the 1st variation of the 1st Embodiment C D release unit 101.Fig. 5 (B) is along the III of press section shown in Fig. 5 (A)-III line sectional drawing.
The upper face side of the press section 143 of the 1st variation forms recess 143G, so that Pasting is as the seal of information indication mechanism.
Like this, seal is used in the demonstration of stickup information on press section 143, can discern the CD kind that is housed in the CD accepting box simply.
Below, with reference to Fig. 5 (C) and Fig. 5 (D), the 2nd variation of the 1st embodiment of CD release unit of the present invention is described.
Fig. 5 (C) is the schematic partial sectional view that expression is installed in the 2nd variation CD release unit of the 1st embodiment state on the CD accepting box 301 of Figure 14 (B).Fig. 5 (D) is the vertical view of Fig. 5 (C).
The CD release unit 103 of the 2nd variation, with above-mentioned the 1st embodiment mainly contain following 3 different.The 1st is that the surface area ratio of press section 144 is bigger.The 2nd is, is provided with the mint-mark 151 as the information indication mechanism.The 3rd is, when being provided with in the press section 144 shaping, and can be with the press section 144 that is shaped easily from the notch 152 of the metal die demoulding.
Like this since press section 144 is formed bigger, can be in the press section 144 upper face side show more information or bigger information.
Above-mentioned person does not limit in the mechanism of display message.For example, for display message, also can implement printing or coating etc. at the upper face side of press section.In addition, as the mint-mark of information indication mechanism, also being not limited to Fig. 5 (D) those shown, for example, also can be the mint-mark of braille information etc.
Below, to Fig. 4 (E), the 3rd variation of the 1st embodiment of CD release unit of the present invention is described with reference to Fig. 4 (C).
Fig. 4 (C) is the vertical view of used spring portion in the 3rd variation of expression the 1st Embodiment C D release unit.Fig. 4 (D) is the sectional drawing along the II-II line of spring portion shown in Fig. 4 (C).Fig. 4 (E) is the sectional drawing that spring portion shown in Fig. 4 (D) is installed in press section shown in Figure 3 141 bottom surface side states.
Become the CD release unit 104 of 3 variation, the structure of its spring portion is different with above-mentioned the 1st embodiment.
The spring portion 145 that uses in this variation is made of slightly circular base portion 145A and a pair of leaf spring 145B substantially.Base portion 145A is installed in the bottom surface side of press section 141.A pair of leaf spring 145B respectively from this base portion 145A towards the press section 141 diametric(al) stretch out.
The base portion 145A of this spring portion 145 has perforate 145D.This spring portion 145 is installed in the bottom surface side of press section 141, and the bolster 141D of press section 141 runs through the perforate 145D of base portion 145A.
When spring portion 145 was installed on the press section 141, the lower end of bolster 141D was prevented spring portion 145 141 disengagements from the press section by calking.
Below, with reference to Fig. 6 to Figure 13 and Figure 14 (B), the 2nd embodiment of CD release unit of the present invention is described.The CD release unit of following the 2nd embodiment mainly is contained on the 8cmCD accepting box such shown in Figure 14 (B).
Fig. 6 is the stereographic map of the CD release unit 201 of the present invention the 2nd embodiment.Fig. 7, Fig. 8 are respectively vertical view, the front view (FV)s of CD release unit 201 shown in Figure 6.
With reference to Fig. 6 to Fig. 8 and Figure 14 (B), the structure of CD release unit 201 is described earlier.
The CD release unit 201 of the 2nd embodiment has press section 202 and a pair of spring portion 203 substantially.Press section 202 mountings make the retention tab direction elastic deformation inwardly of dish maintaining part when being pressed on the dish maintaining part of CD accepting box.A pair of spring portion 203 is located on the press section 202, the CD that is being kept by the dish maintaining part towards the direction pushing that makes this CD disengaging dish maintaining part.Press section 202 and spring portion 203 are integrally formed by thin metallic plate.
Be contained in state on the CD accepting box at CD release unit 201, in the time of making CD break away from the CD accepting box, push the upper face side of press section 202 with finger tip.The following side of press section 202 passes to CD accepting box side to the pressing force that acts on upper face side.
In addition, CD release unit 201 has the 1st and moves limiting mechanism and the 2nd and move limiting mechanism.The 1st moves limiting mechanism engages with the retention tab 391 of CD accepting box 302, and restriction CD release unit 201 moves towards radial direction and Zhou Fangxiang with respect to coiling maintaining part 309.The 2nd moves limiting mechanism engages with the retention tab 391 of dish retention tab 309, and restriction CD release unit 201 moves towards vertical direction with respect to coiling maintaining part 309.
In the present embodiment, the 1st moves limiting mechanism is made of protrusion tab 241 and a pair of the 1st joint fastener 242.Protrusion tab 241 mountings are on arbitrary retention tab 391 of CD accepting box 302.A pair of the 1st joint fastener inserts respectively in the slit 392 adjacent with retention tab 391.
As shown in Figure 7, protrusion tab 241 stretches out in the opposite direction across press section 202, in the position with respect to spring portion 203 about 90 degree, is located at the periphery of press section 202 integratedly.This protrusion tab 241 forms the slightly fan-shaped of about 36 degree.That is, when CD release unit 201 was contained on the CD accepting box 302, protrusion tab 241 was partly overlapping with retention tab 391.
Shown in Figure 14 (B), be located at 8cmCD with the dish maintaining part 309 on the CD accepting box, constitute by 10 retention tabs 391, so, with the position that is positioned at diametric pair of slits 392 orthogonals, a pair of retention tab 391 is arranged.Above-mentioned protrusion tab 241 is configured on the press section 202 with the CD accepting box accordingly with the 8cmCD with this structure.
As shown in Figure 6, the 1st joint fastener 242 is located at the two edges of protrusion tab 241, stretches out along about vertical direction of dish maintaining part 309.This a pair of the 1st joint fastener 242 inserts slit 392 respectively, and the overlapping retention tab 391 of this slit 392 and protrusion tab 241 is adjacent.
As Fig. 6 and shown in Figure 8, the 2nd of CD release unit moves limiting mechanism, be to be formed on the 1st joint fastener leading section and the outside hook-shaped junction surface 251 of bending, can with the following side engagement of the retention tab 391 of CD accepting box 302.
Fig. 9 represents that CD release unit 201 is contained in the state on the CD accepting box 302 shown in Figure 14 (B).Figure 10 is the sectional drawing along V among Fig. 9-V line.
Below, with reference to Fig. 9 and Figure 10 the effect that is contained in the CD release unit 201 on the CD accepting box 302 is described.
The press section 202 of CD release unit 201, mounting is on the retention tab 391 as dish maintaining part 309.As shown in figure 10, the 202 spring portions 203 of stretching out from the press section extend by slit 392 side (retention tab 391 below side) in dish maintaining part 309.In addition, as previously mentioned, because spring portion 203 bends to slightly V font, so the front of spring portion 203 is stretched out from dish maintaining part 309 by slit 392.
As shown in Figure 9, with the leading section of a pair of retention tab 391 of slit 392 orthogonals that inserting spring portion 203, overlapping respectively protrusion tab 241.In the slit 392 adjacent, insert the 1st joint fastener 242 respectively with this retention tab 391.Horizontal direction and circumferential moving by the 1st joint fastener 242 restriction CD release units 201.
Be located at the junction surface 251 on the 1st joint fastener 242, side below retention tab 391 (rear side of paper among Fig. 9) engages with retention tab respectively, and the overlapping retention tab 391 of this retention tab and protrusion tab 241 is adjacent.Like this, the vertical direction of restriction CD release unit 201 moves.
Figure 11 represents process that CD is accommodated the process in the CD accepting box shown in Figure 14 (B) that CD release unit 201 is installed 302 or CD is broken away from.Figure 11 (A) expression CD10 is about to and chimeric state of dish maintaining part 309 or the state that CD10 has just been broken away from from dish maintaining part 309.Figure 11 (B) expression CD10 and dish maintaining part 309 chimeric state.The state that Figure 11 (C) expression makes CD10 break away from from dish maintaining part 309 with CD release unit 201.
Earlier with reference to Figure 11 (A) and Figure 11 (B), the action of the dish maintaining part 309 of CD release unit 201 and CD accepting box 302 when accommodating CD10 is described.
Shown in Figure 11 (A), when beginning was accommodated CD10 in the CD accepting box that has CD release unit 201, crooked convex abutting part 231 is the following side of butt CD10 at first.Like this, the part bending of the butt CD by making spring portion 203 can prevent the following side (information recording surface side) of the sharp keen front end scratch CD of spring portion 203.
When CD10 continue to be descended, spring portion 203 below elastic deformation in Figure 11.When the edge part of the opening 11 of CD10 contacted with each retention tab 391, if push CD10, then retention tab 391 was towards the interior direction elastic deformation of dish maintaining part 309, and the diameter of dish maintaining part 309 reduces.When continuing to push CD10 again, the opening 11 of CD10 is chimeric with dish maintaining part 309, and CD release unit 201 and CD10 become state shown in Figure 11 (B).
Among Figure 11 (B), by the elastic force towards the retention tab 391 of radiating directive effect, CD10 maintained portion 309 is keeping.The following side effect elastic force up of 203 couples of CD10 of spring portion of elastic deformation.At state shown in Figure 11 (B), because the confining force of 391 couples of CD10 of retention tab is greater than the elastic force of spring portion 203, so CD10 can not rise because of the elastic force of spring portion 203.
Below, with reference to Figure 11 (C) and Figure 11 (A), the action of CD release unit 201 and CD accepting box 302 is described when making CD10 from 302 disengagings of CD accepting box.
Shown in Figure 11 (C), when pushing each retention tab 391 by press section 202, retention tab 391 is towards the interior direction elastic deformation of dish maintaining part 309.Because the elastic deformation of retention tab 391, this retention tab reduces the elastic force of opening 11 edge actions of CD10.
When the pushing force of 203 couples of CD10 of spring portion surpassed the confining force of 309 couples of CD10 of dish maintaining part, CD10 rose disengaging dish maintaining part 309 under elastic force (recuperability) effect of spring portion 203.CD10 after breaking away from from the CD accepting box shown in Figure 11 (A), is being supported by abutting part 231.
Below, the variation of the 2nd Embodiment C D release unit is described with reference to Figure 12 and Figure 13.With same structure, effect, the effect part of above-mentioned the 2nd Embodiment C D release unit, represent that with same tag its explanation is omitted.
Figure 12 is the vertical view of the variation of the present invention's the 2nd Embodiment C D release unit.Figure 13 is the front view (FV) of CD release unit shown in Figure 12.
In this variation, press section 202 has the slightly center pit 221 of annular.
The 1st moves limiting mechanism is made of 4 the 1st joint fasteners 243 in the slit 392 that is inserted in CD accepting box 302.
As shown in figure 13, the 1st joint fastener 243 is located at press section 202 peripheries integratedly, stretches out towards about vertical direction of dish maintaining part 309.The 1st joint fastener 243 can engage with retention tab 391, and this retention tab 391 is adjacent with the slit 392 of inserting the 1st joint fastener.Like this, being contained in the horizontal direction of the CD release unit 206 on the CD accepting box and Zhou Fangxiang moves and is restricted.
The 2nd moves limiting mechanism, is made of a pair of the 2nd joint fastener 252 and hook-shaped junction surface 253.In the center pit of the dish maintaining part 309 of a pair of the 2nd joint fastener 252 insertion CD accepting boxs 302.Hook-shaped junction surface 253 is located at the front end of each the 2nd joint fastener 252 integratedly.
The 2nd joint fastener 252 is located at the edge of the center pit 221 of press section 202 integratedly, stretches out towards about vertical direction of press section.With the center pit of the 2nd joint fastener 252 insertion dish maintaining parts 309, the junction surface 253 of its front end can engage with retention tab 391 at the downside of retention tab 391.Like this, the vertical direction that is contained in the CD release unit 206 on the CD accepting box moves and is restricted.
In the above-mentioned variation, above the press section 202 of CD release unit 206, also Pasting is as the seal of information indication mechanism.Like this, the information demonstration is sticked on the press section 202 with seal, can discern the CD kind that is housed in the CD accepting box simply.In addition, the mechanism of display message is not limited to above-mentioned seal, for example, the mint-mark of braille information etc. can be set on press section 202 also.In addition, also can enforcement printing or coating etc. on press section 202.
In the explanation of above-mentioned the 2nd embodiment, be that CD release unit of the present invention is used for 8cmCD CD accepting box, but the use object of CD release unit of the present invention is not limited to 8cmCD CD accepting box.That is, by the configuration of joint fastener, number, shape etc. are carried out design alteration, the CD release unit of present embodiment also can be used for 12cmCD CD accepting box.Specifically, in the embodiment shown in fig. 7, protrusion tab 241 is formed about 60 degree angles when expanding open slightly fan-shaped, just the CD release unit can be used for the CD accepting box that 12cmCD uses.
The number of the spring portion of CD release unit of the present invention, configuration, shape etc. are not limited to above-mentioned person, can carry out suitable design alteration according to the shape of used CD accepting box and CD, weight etc.Like this, when for example setting up spring portion, can make CD break away from the CD accepting box more effectively.
Below, the effect of above-mentioned the 2nd Embodiment C D release unit roughly is described.
The CD release unit of the 2nd embodiment, owing to form with metal material, so, compare with existing C D release unit, have equal approximately intensity, and have relatively thinner thickness.
The CD release unit of the 2nd embodiment is made owing to carrying out punch process to single metal plate, so, compared with the existing, make simple.
The CD release unit of the 2nd embodiment, because the shaping of available single metal plate, so, compared with the existing, can reduce component number.As a result, can reduce manufacturing cost.
The CD release unit of the 2nd embodiment, owing to can adopt several leaf springs as spring device, so, pushing force that can be bigger to the CD effect.As a result, the CD rising De Genggao after breaking away from from the dish maintaining part of CD accepting box can be made, CD can be more easily caught.
Above, with reference to description of drawings embodiments of the invention, but the present invention is not limited to these embodiment, can do suitable change.Scope of the present invention only is defined by the claims.
Claims (22)
1. laser disc ejector, releasably be installed on the compact disc accepting box, this compact disc accepting box has slightly columnar dish maintaining part, the retention tab that this dish maintaining part has several elastically deformables is configured to the center pit that ring-type forms separately with the slit, the opening of this dish maintaining part and compact disc is chimeric, maintains above-mentioned compact disc; This laser disc ejector has press section and spring device;
The press section mounting when upside is pressed, makes above-mentioned retention tab direction elastic deformation inwardly on above-mentioned dish maintaining part;
Spring device is located on the above-mentioned press section, the direction pushing of the compact disc that is being kept by above-mentioned dish maintaining part towards this compact disc disengaging dish maintaining part;
Push above-mentioned press section, when above-mentioned spring device has surpassed the dish maintaining part to the confining force of compact disc to the pushing force of compact disc, compact disc disengaging dish maintaining part; It is characterized in that:
Above-mentioned spring device has 2 leaf springs that stretch out towards difference radiation direction from the press section at least, and this leaf spring forms slightly V font respectively, and its leading section contacts with the following side elasticity of the compact disc that is being kept by the dish maintaining part.
2. laser disc ejector as claimed in claim 1 is characterized in that: above-mentioned spring device has the base portion that is installed in the press section bottom surface side, and above-mentioned leaf spring stretches out and forms one with this base portion from this base portion respectively.
3. laser disc ejector as claimed in claim 2 is characterized in that: the bottom surface side of above-mentioned press section is provided with bolster, and above-mentioned spring device is installed in the bottom surface side of press section by this bolster.
4. laser disc ejector as claimed in claim 3 is characterized in that: the base portion of above-mentioned spring device has perforate and at least 1 joint fastener;
Above-mentioned at least one joint fastener be located at above-mentioned perforate around, when spring device is installed on the press section, engage with the bolster of press section;
Above-mentioned at least 1 joint fastener above-mentioned bolster interior with inserting above-mentioned perforate engages, and above-mentioned spring device and above-mentioned press section are fixed.
5. laser disc ejector as claimed in claim 3 is characterized in that: the base portion of above-mentioned spring device has perforate;
The bolster of press section inserts the opening of above-mentioned base portion, and the lower end of calking bolster, and above-mentioned spring device and press section are fixed.
6. as claim 4 or 5 described laser disc ejectors, it is characterized in that: bottom surface side in above-mentioned press section, be provided with the tube portion that is inserted in dish maintaining part center pit integratedly,, be provided with and the contacted tapered portion of above-mentioned each retention tab leading section at press section and the position that tube portion is connected.
7. laser disc ejector as claimed in claim 6 is characterized in that: above-mentioned tube portion has removal stop section, and this removal stop section engages with the retention tab of dish maintaining part, prevents that laser disc ejector from throwing off from the compact disc accepting box.
8. laser disc ejector as claimed in claim 7 is characterized in that:
Above-mentioned leaf spring stretches out along the diametric(al) of press section respectively;
Above-mentioned removal stop section is provided with a pair of in above-mentioned tube portion, and this a pair of removal stop section is arranged on the straight line that extends along tube portion diametric(al) mutually opposed to each other, simultaneously, becomes 90 degree ground to dispose approximately with respect to leaf spring.
9. laser disc ejector as claimed in claim 1 is characterized in that: the press section of above-mentioned laser disc ejector and spring device are integrally formed with sheet metal.
10. laser disc ejector as claimed in claim 9 is characterized in that: above-mentioned laser disc ejector also has the 1st and moves limiting mechanism and the 2nd and move limiting mechanism;
The 1st moves limiting mechanism engages with the retention tab of dish maintaining part, and limit laser disc record release unit reaches circumferentially towards radial direction with respect to the dish maintaining part and moves;
The 2nd moves limiting mechanism engages with the retention tab of dish maintaining part, and limit laser disc record release unit moves towards vertical direction with respect to the dish maintaining part.
11. laser disc ejector as claimed in claim 10 is characterized in that: the above-mentioned the 1st moves limiting mechanism is made of at least 1 protrusion tab and a pair of the 1st joint fastener;
Above-mentioned at least 1 protrusion tab is located on the press section integratedly, stretches out towards the radiation direction of press section, and is partly overlapping with any of above-mentioned retention tab at least;
Above-mentioned a pair of the 1st joint fastener is located at the two edges of above-mentioned protrusion tab, stretches out towards about vertical direction of dish maintaining part, inserts in the slit adjacent with above-mentioned retention tab respectively.
12. laser disc ejector as claimed in claim 11 is characterized in that: the above-mentioned the 2nd moves the hook-shaped junction surface that limiting mechanism is located at above-mentioned the 1st joint fastener leading section integratedly, with the following side engagement of above-mentioned retention tab.
13. as claim 11 or 12 described laser disc ejectors, it is characterized in that: above-mentioned leaf spring stretches out towards the diametric(al) of press section respectively, the above-mentioned the 1st moves the protrusion tab of limiting mechanism, and the diametric(al) in the press section is provided with a pair of, is 90 degree configurations approximately with respect to above-mentioned leaf spring respectively.
14. laser disc ejector as claimed in claim 10 is characterized in that:
The above-mentioned the 1st moves limiting mechanism is made of 1 the 1st joint fastener at least, and the 1st joint fastener is located at the press section periphery integratedly, stretches out towards about vertical direction of dish maintaining part, and inserts in any the above-mentioned slit that is located on the dish maintaining part.
15. as claim 10 or 14 described laser disc ejectors, it is characterized in that: the above-mentioned the 2nd moves limiting mechanism is made of at least 1 the 2nd joint fastener and hook-shaped junction surface;
The 2nd joint fastener one is located on the press section, stretches out from the press section towards about vertical direction, and in the center pit of insertion dish maintaining part;
Hook-shaped junction surface is located at the leading section of the 2nd joint fastener integratedly, can with the following side engagement of retention tab.
16. laser disc ejector as claimed in claim 15 is characterized in that:
There is opening above-mentioned press section at central part;
Above-mentioned the 2nd joint fastener is located at the above-mentioned edge of opening of above-mentioned press section.
17. laser disc ejector as claimed in claim 16 is characterized in that:
Above-mentioned leaf spring stretches out towards the diametric(al) of press section respectively;
The above-mentioned the 2nd moves the 2nd joint fastener of limiting mechanism, a pair of along being provided with on the straight line of press section diametric(al) extension, is 90 degree configurations approximately with respect to leaf spring respectively.
18. as each described laser disc ejector in the claim 1 to 17, it is characterized in that: above-mentioned press section has the information indication mechanism.
19. laser disc ejector as claimed in claim 18 is characterized in that: above-mentioned information indication mechanism is the seal that is attached to above the press section.
20. laser disc ejector as claimed in claim 18 is characterized in that: above-mentioned information indication mechanism is provided in a side of the mint-mark above the press section.
21. laser disc ejector as claimed in claim 18 is characterized in that: above-mentioned information indication mechanism is printing or the coating of implementing on the press section.
22. as each described laser disc ejector in the claim 1 to 21, it is characterized in that: the leading section of above-mentioned leaf spring forms crooked convex.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10038077A JPH11222288A (en) | 1998-02-04 | 1998-02-04 | Compact disk lifter |
| JP38077/98 | 1998-02-04 | ||
| JP10257305A JP2000090618A (en) | 1998-09-10 | 1998-09-10 | Compact disk-removing device |
| JP257305/98 | 1998-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1227951A true CN1227951A (en) | 1999-09-08 |
Family
ID=26377260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99101765A Pending CN1227951A (en) | 1998-02-04 | 1999-02-04 | Laser disc ejector |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR19990072404A (en) |
| CN (1) | CN1227951A (en) |
| TW (1) | TW448427B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100458180B1 (en) * | 2002-03-21 | 2004-12-03 | (주)글로벌디지탈미디어 | apparatus for holding a compact disk |
-
1999
- 1999-02-04 CN CN99101765A patent/CN1227951A/en active Pending
- 1999-02-04 TW TW088101672A patent/TW448427B/en active
- 1999-02-04 KR KR1019990003667A patent/KR19990072404A/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| KR19990072404A (en) | 1999-09-27 |
| TW448427B (en) | 2001-08-01 |
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