CN1941126A - Clamping device of disk information memory - Google Patents
Clamping device of disk information memory Download PDFInfo
- Publication number
- CN1941126A CN1941126A CN 200510030180 CN200510030180A CN1941126A CN 1941126 A CN1941126 A CN 1941126A CN 200510030180 CN200510030180 CN 200510030180 CN 200510030180 A CN200510030180 A CN 200510030180A CN 1941126 A CN1941126 A CN 1941126A
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- CN
- China
- Prior art keywords
- clamping lever
- holder arms
- clamp
- mentioned
- disk
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Abstract
A clamping device of a compact disk data store includes an inner clamp metal board fixed in the data store; a clamp arm with a bent part at the end and connected to the metal board; a spring with one end connected to the end of the clamp arm and the other end connected to supporting plate; a control rod connected to clamp arm and capable of rotating; a disk support clamp connected to the control rod; a control rod driver fixed in between the clamp arm and control rod, which is in lock with an empty disk and unlock with a done disk to prevent connection of the disk support clamp to disk and rotate the control rod to a certain height.
Description
Technical field
The present invention is the technology of the clamp device of relevant disk information memory, especially drives scope and thickness about the vertical direction that can dwindle clamp device, to realize simplifying a kind of disk information memory clamp device of instrument size purpose.
Background technology
Along with the develop rapidly of information-storing device technology, also obtain nervous R and D in a CD about more multidata technology can be preserved.But need to adopt littler preservation unit (pit) for preserving large-capacity data, this point makes CD very responsive and fragile to pollutions such as dusts.
Therefore, for from pollute, protecting data of optical disk, use existing naked dish (bare disc) through regular meeting.In addition, also utilize the CD save set of optical disk cartridge (cartridge) protection CD at present in research and development, this need adopt outside the existing naked dish, also need adopt new optical disk cartridge type.
Aspect the CD that adopts the optical disk cartridge type, the clamper structure has become the most fragile part.
Such as, when adopting BD (Blu ray disc), use the optical disk cartridge of dishful type to reach the optical disk cartridge of not writing type through regular meeting.As shown in Figure 1, on adopt, be provided with support clamp 1, and be provided with optical disk cartridge 3 inboards of shutter 2, when placing the dishful 5 of CD D, be provided with support clamp 1 above at downside.
As shown in Figure 2, adopting the open definite part of upside, be provided with below the optical disk cartridge 12 of shutter 11 inboard place CD D do not write disk 14 time, belong to the state that does not have support clamp.
Therefore, for adapting to the various optical disk cartridges of above-mentioned different shape, as shown in Figure 3 and Figure 4, the CD (D) that is written into is carried out the clamp device 20 that clamper is used, to be inserted in the connecting hole (not shown) that is located at holder arms 21 ends, and thereon, down two ends are connected with the support clamp 23 of hook (22a) respectively.
But be written into above-mentionedly when not writing disk 14, after being written into like that as shown in Figure 3, needing CD D to contact, therefore needing support clamp 23 to possess enough height (H) with the lower end of support clamp 23.
As shown in Figure 4, when being written into dishful 5, the optical disk cartridge 3 that need be written into top not with the following end in contact of support clamp 23, therefore need holder arms 21 to rotate, and make support clamp 23 possess enough height to upside.
No matter that is to say, be to be written into not write disk 14 or dishful 5, holder arms 21 all the time not should be in contact with one another above the optical disk cartridge.
Therefore, the clamp device of conventional formula disk information memory needs support clamp 23 to possess enough height (H) for adapting to naked dish or above-mentioned disk 14, the dishful 5 do not write all the time.In view of the above, though when on be written into, being provided with the dishful 5 of support clamp 23, can not carry out the clamper action, but for the lower end of support clamp 23 is not contacted with optical disk cartridge 3, and support clamp 23 fully need be moved to upside, this makes the thickness of CD-ROM drive become big, and is difficult to realize simplifying the purpose of the whole size of instrument.
Summary of the invention
The objective of the invention is the problems referred to above of existing in the routine techniques in order to solve, provide an accessory thickness little, the amplitude that rotates up and down of clamp device is little, and dwindles the clamp device of a kind of disk information memory of the whole size of instrument by the thickness that dwindles CD-ROM drive.
To achieve these goals, the clamp device of disk information memory is made up of following structure among the present invention:
Be fixed on the clamp sheet metal of the CD driver of disk information memory;
Be connected on the above-mentioned clamp sheet metal,, be provided with the holder arms of bend simultaneously in its back-end with a specific angular turn;
One end is connected the rear end of above-mentioned holder arms, and the other end is connected the holder arms spring on the pallet;
Be connected the end of above-mentioned holder arms, and with the clamping lever of a specific angular turn;
Be connected the end of above-mentioned clamping lever, and when being written into naked dish or not writing disk, at the support clamp of upside supporting CD;
Be located between above-mentioned holder arms and the clamping lever, and when being written into naked dish or not writing disk, state keeps Locked, and above-mentioned clamping lever keeps horizontality in the end of holder arms, and when being written into dishful, remove locking states, and for support clamp is not contacted with optical disk cartridge, and clamping lever is rotated to the clamping lever wheelwork that certain altitude is used.
Effect of the present invention:
As mentioned above, the clamp device of the disk information memory among the present invention is by being provided with bend at holder arms, and the clamping lever that is connected on this holder arms is rotated according to the form that is written into CD, with when being written into dishful, rotating clamping lever automatically, and guarantee that support clamp is not separated with optical disk cartridge and contact, with the thickness that dwindles accessory and the rotational angle of tong arm, thereby reduce CD-ROM drive thickness, and dwindle the full depth of the instrument that CD-ROM drive is installed, finally realize the purpose of simplification device size.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
Description of drawings
Fig. 1 is the longitudinal section of relevant conventional formula optical disk cartridge structure;
Fig. 2 is the longitudinal section that relevant conventional formula is not write disk structure;
Fig. 3 is the longitudinal section that relevant conventional formula is not write the disk clamping state;
Fig. 4 is relevant longitudinal section when being written into conventional formula dishful;
Fig. 5 is the assembling synoptic diagram of disk information memory clamp device among relevant the present invention;
Fig. 6 is relevant decomposing schematic representation of the present invention;
Fig. 7 is relevant longitudinal section of the present invention;
Fig. 8 is in the present invention, the releasing action longitudinal section of relevant clamping lever locking states;
Fig. 9 is in the present invention, the longitudinal section of relevant clamping lever locking action;
Figure 10 a, Figure 10 b, Figure 10 c are in the present invention, the longitudinal section that is written into or unloads action of relevant naked dish;
Figure 11 a, Figure 11 b, Figure 11 c are in the present invention, the relevant longitudinal section that is written into or unloads action of not writing disk;
Figure 12 a, Figure 12 b, Figure 12 c, Figure 12 d, Figure 12 e are in the present invention, the longitudinal section that is written into or unloads action of relevant dishful.
The symbol description of major part in the accompanying drawing:
3: optical disk cartridge 5: dishful
14: do not write disk 100: CD-ROM drive
101: pallet 102: the holder arms spring
110: clamp sheet metal 110a: arm fixed orifice
111: holder arms 112: clamping lever
113: pincers 114: clamping lever wheelwork
121: control lever fixed orifice 122: bend
151: hook 151a: protruding block
152: spring 153: releasing means
154: the locking projection
Embodiment
Embodiment below with reference to accompanying drawings is described in more detail the clamp device of disk information memory among the present invention.
Fig. 5 is the assembling synoptic diagram of disk information memory clamp device among relevant the present invention, Fig. 6 is relevant decomposing schematic representation of the present invention, Fig. 7 is relevant longitudinal section of the present invention, Fig. 8 is in the present invention, the releasing action longitudinal section of relevant clamping lever locking states, Fig. 9 is in the present invention, the longitudinal section of relevant clamping lever locking action.
As shown in the figure, in disk information memory of the present invention, in box-type CD-ROM drive 100 inside, being written into or ejecting pallet 101 1 ends that CD uses can be connected on the holder arms spring 102 with coming in and going out, and below this pallet 101, be provided with support that can upper and lower lifting and the spindle motor 103 that rotating disc D downside is used, and be provided with the CD D that is written into is carried out the clamp device 104 that clamper is used at the upside of pallet 101.
Above-mentioned clamp device 104 is made up of following structure: promptly, be located at the clamp sheet metal 110 of CD-ROM drive 100 inboards; Be connected on this clamp sheet metal 110, rotate, be provided with the holder arms 111 of bend simultaneously in its back-end with special angle; Be connected the end of holder arms 111, and the clamping lever 112 that rotates with special angle; Be connected the end of this clamping lever 112, and when being written into naked dish D or not writing disk, at the support clamp 113 of upside supporting CD D; Be located between above-mentioned holder arms 111 and the clamping lever 112, and when being written into naked dish D or not writing disk, state keeps Locked, and above-mentioned clamping lever 112 keeps horizontality in the end of holder arms 111, and when being written into dishful, remove locking states, and for support clamp 113 is not contacted with optical disk cartridge, and clamping lever 112 is rotated to the clamping lever wheelwork 114 that certain altitude is used.
Above-mentioned clamp sheet metal 110 is fixed on CD-ROM drive 100 inboards with plate shape along horizontal direction, and is provided with the arm fixed orifice 110a that the end that inserts holder arms 111 is used at privileged site.
Above-mentioned holder arms 111 has specific amplitude and length, its central authorities are connected on the clamp sheet metal 110 by centre pin 131, the one end is provided with the control lever fixed orifice 121 of perforation, its other end then is provided with the bend that bends to certain angle 122 that the rotational angle that dwindles support clamp 113 is used, the privileged site of its other end links to each other with the other end of the holder arms spring 102 that is connected pallet 101 1 ends, so that pallet 101 when coming in and going out, rotates with special angle.
The central authorities of above-mentioned clamping lever 112 are by connecting the pin 131 of holder arms 111 and clamp sheet metal 100, be connected simultaneously on the holder arms 111, the one end is positioned at the control lever fixed orifice 121 of above-mentioned holder arms 111, and be provided with the support clamp connector 132 that connects support clamp 113, and the other end along with downside continuous bend in horizontal direction, and for the above-mentioned support clamp 113 of control rotates, and be provided with the eyelid retractor 133 that below holder arms 111, is supported.
Above-mentioned clipper joint device 132 is provided with the support clamp connecting hole 141 that the lower ends downward that can make support clamp 113 is outstanding and connect, and the inner peripheral surface in this clipper joint hole 141 is provided with the hook portion 142 that can place the flange device 113a that is located at support clamp 113 upper ends, and in the upper end of above-mentioned support clamp connecting hole 141 side, be provided with the pincers of placing support clamp 113 disengaging usefulness along interior side direction with length-specific and break away from cut-out projection 143.
Be provided with magnet (not shown) below the above-mentioned support clamp 113, by and the magnet (not shown) of spindle motor 103 between the magnetic force that takes place, CD is carried out clamper.
Above-mentioned clamping lever wheelwork 114 is made up of following structure: promptly, be located at the leading section of above-mentioned clamping lever 112, and be provided with the hook 151 that hangs over the protruding block 151a of control lever fixed orifice 121 inboards in the above-mentioned holder arms 111 by elastic force; Be located between the rear end of the rear end of above-mentioned holder arms 111 and clamping lever 112, with when removing the suspension status of above-mentioned hook 151, promote downwards clamping lever 112, and be the center, the spring 152 that pincers control lever 112 front ends that are provided with support clamp 113 of upwards being rotationally connected are used with pin 131; Be located at the end of above-mentioned holder arms 111 with " V " shape, and when being written into dishful 5, contact with it, apply the releasing means 153 of power for the suspension status of removing hook 151; The outstanding upper end that is located at suspension hook 151, and support the clamping lever 112 that rotates above so that link up with the locking projection 154 that 151 protruding block (151a) hangs over control lever fixed orifice 121 inboards of holder arms 111.
Shown in Figure 10 a, 10b, 10c, the clamp device of disk information memory with said structure characteristics when being written into naked dish D, the clamping lever wheelwork 114 of clamp device 104 state that will keep Locked.
Shown in Figure 10 a, under the state that pallet 101 ejects outside CD-ROM drive 100, (D) puts on the pallet 101 with naked dish.
Shown in 10b, make pallet 101 be inserted into the inboard of CD-ROM drive 100 again then, to be written into CD (D).At this moment, because therefore the top lower end height that highly is lower than hook 151 of naked dish D is not downloaded into CD with hook 151 contacted states at support clamp 113.
Shown in Figure 10 c, the pallet 101 that is inserted into will promote the rear end of holder arms 111, so that its leading section is rotated counterclockwise, and when spindle motor 103 rose, above-mentioned support clamp 113 will descend, and listened by magnetic force, and CD D is carried out clamper.
Be written into when not writing disk,, do not writing disk and do not come in contact, therefore the clamping lever wheelwork 114 of above-mentioned clamp device 104 state that will keep Locked with hook 151 with above-mentioned the same when being written into naked dish D.In addition, it is written into action and has given diagram successively in Figure 11 a, 11b, 11c, and the relevant detailed description that it is written into action is similar to Figure 10 a, 10b, 10c, so be not described in detail at this.
Figure 12 a, 12b, 12c, 12d, 12e are in the present invention, the longitudinal section that is written into or unloads action of relevant dishful.Shown in Figure 12 a, at first under the state that pallet 101 ejects to CD-ROM drive 100 outsides, dishful 5 is placed on the pallet 101, and be connected to the elastic force of the holder arms spring 102 on pallet 101 and the holder arms 111 by two ends, drop the rear end of holder arms 111, so that its leading section rotates to upside.
Under above-mentioned state, if pallet 101 is inserted into CD-ROM drive 100 inboards again, shown in Figure 12 b, holder arms spring 102 will shrink, and the rear end that pallet 101 rear ends that are inserted into CD-ROM drive 100 inboards will promote holder arms 111, and along the leading section of counter clockwise direction rotating clip tong arm 111.
As mentioned above, when inserting pallet 101 and rotating clip tong arm 111, shown in Figure 12 c, the lower end of releasing means 153 at first with above the optical disk cartridge 3 of dishful 5 is in contact with one another.At this moment, will be by releasing means 153, the lower end of extruding hook 151, so that its distortion, and the state that makes hook 151 protruding block 151a be suspended on the inner peripheral surface of control lever fixed orifice 121 removed (unlocking), also passes through the elastic force of spring 152 simultaneously, with pin 131 is the center, along counterclockwise rotating clamping lever 112, shown in Figure 12 d, be connected support clamp 113 on the clamping lever 112 and keep not and optical disk cartridge 3 contacted states.
Shown in Figure 12 e, when unloading pallet 101, pallet 101 will outwards eject, and drop holder arms spring 102, along the holder arms 111 that counterclockwise is rotatably connected on these holder arms spring 102 rear ends, and be located at the locking projection 154 of clamping lever 112 ends that link to each other with holder arms 111, will support CD-ROM drive 100 tops.At this moment, rotating force by holder arms 111, locking projection 154 will push clamping lever 112, so that be located at the inner peripheral surface that the protruding block 151a of the hook 151 on the clamping lever 112 is suspended on control lever fixed orifice 121, and form locking (locking) state automatically.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (2)
1, a kind of clamp device of disk information memory is characterized in that being made up of following structure:
Be fixed on the clamp sheet metal of the CD driver of disk information memory;
Be connected on the described clamp sheet metal,, be provided with the holder arms of bend simultaneously in its back-end with an angular turn;
One end is connected the rear end of described holder arms, and the other end is connected the holder arms spring on the pallet;
Be connected the end of described holder arms, and with the clamping lever of an angular turn;
Be connected the end of described clamping lever, and when being written into naked dish or not writing disk, at the support clamp of upside supporting CD;
Be located between above-mentioned holder arms and the clamping lever, and when being written into naked dish or not writing disk, state keeps Locked, and above-mentioned clamping lever keeps horizontality in the end of holder arms, and when being written into dishful, remove locking states, and for support clamp is not contacted with optical disk cartridge, and described clamping lever is rotated to the clamping lever wheelwork that certain altitude is used.
2, as the clamp device of claim item 1 described disk information memory, it is characterized in that:
Described clamping lever wheelwork is made up of following structure:
Be located at the leading section of above-mentioned clamping lever, and be provided with the hook that hangs over the protruding block of control lever fixed orifice inboard in the above-mentioned holder arms by elastic force;
Be located between the rear end of the rear end of above-mentioned holder arms and clamping lever,, promote clamping lever downwards, and be the center, the spring that the pincers control lever front end that is provided with support clamp of upwards being rotationally connected is used with the pin with when removing the suspension status of above-mentioned hook;
The outstanding CD-ROM drive top that is located at disk information memory, and support the clamping lever that rotates above so that the protruding block of hook hangs over the locking projection of the control lever fixed orifice inboard of holder arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510030180 CN1941126A (en) | 2005-09-29 | 2005-09-29 | Clamping device of disk information memory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510030180 CN1941126A (en) | 2005-09-29 | 2005-09-29 | Clamping device of disk information memory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1941126A true CN1941126A (en) | 2007-04-04 |
Family
ID=37959208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510030180 Pending CN1941126A (en) | 2005-09-29 | 2005-09-29 | Clamping device of disk information memory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1941126A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103514930A (en) * | 2012-06-29 | 2014-01-15 | 日立乐金资料储存股份有限公司 | Optical disk apparatus and disk magazine |
-
2005
- 2005-09-29 CN CN 200510030180 patent/CN1941126A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103514930A (en) * | 2012-06-29 | 2014-01-15 | 日立乐金资料储存股份有限公司 | Optical disk apparatus and disk magazine |
| CN103514930B (en) * | 2012-06-29 | 2016-04-13 | 日立乐金资料储存股份有限公司 | Optical disc apparatus |
| US9349416B2 (en) | 2012-06-29 | 2016-05-24 | Hitachi—LG Data Storage, Inc. | Optical disk apparatus and disk magazine |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |