CN2798246Y - Holder for disc with inhalating core - Google Patents
Holder for disc with inhalating core Download PDFInfo
- Publication number
- CN2798246Y CN2798246Y CN 200520056755 CN200520056755U CN2798246Y CN 2798246 Y CN2798246 Y CN 2798246Y CN 200520056755 CN200520056755 CN 200520056755 CN 200520056755 U CN200520056755 U CN 200520056755U CN 2798246 Y CN2798246 Y CN 2798246Y
- Authority
- CN
- China
- Prior art keywords
- disc
- intermediate plate
- interior saddle
- saddle
- machine core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
The utility model relates to a holder for a disc with a suction type core, which comprises an inner slide element and a clamping sheet of an inner slide element sheet, wherein the back end of the clamping sheet is pivoted with the inner slide element, and the front end is a free end which can turn upwards within a certain angle. An adhering structure is arranged between the clamping sheet and the inner slide element; when the inner slide element stays on a read-write disc, a separation device separating the clamping sheet and the inner slide element is arranged between the clamping sheet and the inner slide element. An accommodating groove for accommodating a big disc is arranged on the inner slide element and is matched with the diameter of the big disc. The inner slide element is in an integral structure; a blocking part for accommodating a small disc is arranged on the clamping sheet and is matched with the diameter of the small disc. A disc distribution structure distinguishing the small disc and the big disc is arranged on the position of the blocking part where the blocking part firstly contacts the disk when the disk enters the core. The utility model has the advantages of favorable disc holding effect, simple structure, ultrathin suction type core, easy usage, low cost and compatible usage for discs with different sizes.
Description
Technical field:
The utility model relates to the disc clamping device of inhalation type machine core, particularly relates to a kind of disc clamping device of inhalation type machine core that can compatible big small disc.
Background technology:
I provide a kind of inhalation type machine core in patented claims such as number of patent application 03274812.4,03274815.9 and 03146985.X, this kind inhalation type machine core is in order to realize big small disc compatibility, adopted the interior saddle device that comprises interior saddle, intermediate plate and disc compatible apparatus, the rear end of intermediate plate and interior saddle articulate, the free end of intermediate plate front end for can in certain angle, overturning, be provided with clinging structure between intermediate plate, interior saddle, convex with the tripping device that when interior saddle is in the read-write disk location, intermediate plate, interior saddle is separated in the appropriate location of shell inner surface; The disc compatible apparatus is movably connected on the interior saddle, the free end of the front end of disc compatible apparatus for can in certain angle, overturning, the disc compatible apparatus enter the disc direction be provided with the small disc diameter adapt the small disc storage tank, on interior saddle, also be provided with the big disk plate storage tank that adapts with the big disk plate diameter, front end at the disc compatible apparatus, be provided with the disc distribution structure, be provided with clinging structure between disc compatible apparatus, interior saddle, be adjacent to mutually between intermediate plate, disc compatible apparatus, interior saddle.When putting into disc, contact disc distribution structure, because the compatible device of disc can overturn in certain angle, large and small disc enters into corresponding position, reaches the purpose of compatible big small disc; The clamping device of this kind structure have the reliable and stable advantage of clamping, but the parts of its composition is more, and assembling is complicated, not too is applicable to the demand of the ultra-thin product in current market, has also directly influenced production cost.
Summary of the invention:
The purpose of this utility model is to provide a kind of and the function of compatible apparatus is transformed on the intermediate plate, does not just need original disc compatible apparatus can realize the disc clamping device of big small disc compatibility on can the basis of compatible big or small core of disk structure original.
Realize a kind of disc clamping device of the utility model purpose, comprise that clamping transmits the interior saddle and the intermediate plate of disc, the rear end of intermediate plate is articulated on the interior saddle, front end be can be in certain angle resupinate free end, between intermediate plate and interior saddle, be provided with clinging structure, interior saddle be in read-write during disk location with intermediate plate, the tripping device that interior saddle separates, on interior saddle, be provided with the big disk plate diameter and adapt, the storage tank of ccontaining big disk plate, interior saddle is an one-piece construction, on intermediate plate, be provided with the small disc diameter and adapt, form the blocking part of small disc accommodation space, when advancing to coil disc and blocking part at first position contacting be provided with the disc distribution structure of discerning big small disc.The technical program does not need a disc compatible apparatus that is articulated on the interior saddle, can realize that the size of disc is compatible.In the technical program, appropriate location at intermediate plate and interior saddle can have the groove that can expose disc read/write head inhalation type machine core, also can not open groove, when disc moves to corresponding read/write head position, interior saddle move on a segment distance make in the read/write head of saddle empty avoiding movement or disc when moving to corresponding read/write head position, interior saddle is the read/write head of empty avoiding movement.When inserting big disk plate, because of the big disk plate diameter exceeds the internal diameter of the blocking part of intermediate plate lower surface, the disc edge at first contacts the disc distribution structure, and intermediate plate is by the disc jack-up that makes progress, make disc enter in the big disk plate storage tank on the saddle; When inserting small disc, small disc enters in the small disc accommodation space of blocking part formation, realizes large and small disc compatibility.Put between intermediate plate and saddle when disc, the clinging structure between intermediate plate, interior saddle clamps disc, and disc also can move between intermediate plate, interior saddle simultaneously, up to entering into corresponding position.The interior saddle of the technical program can not rotate with respect to intermediate plate, can only be intermediate plate with respect to the upwards upset of interior saddle, carries out the rising of read-write discs or read/write head to the read-write discs position by whole intermediate plate and interior saddle descending motion together and carries out read-write discs.
As improvement of the present utility model, the blocking part is for to be provided with the arc back-up ring that diameter is a bit larger tham or equals the small disc diameter at intermediate plate towards the both sides on the surface of interior saddle, the radian of the arc back-up ring on both sides is less than or equal to circular arc half, and the disc distribution structure is the guiding surface or the guiding circular arc face of arc back-up ring front end.When inserting small disc, small disc enters in the arc back-up ring of intermediate plate, and is pressed on the interior saddle by intermediate plate, disc is driven through drive unit enter the read-write disk location; When inserting big disk plate, the arc back-up ring internal diameter that exceeds clip surface because of the big disk plate diameter, the disc edge at first contacts the guiding surface or the guiding circular arc face of back-up ring outer end, the arc back-up ring face of intermediate plate is by the disc jack-up that makes progress, make disc enter in saddle and compress by intermediate plate, disc is driven through drive unit enters the read-write disk location; Otherwise disc is reverse to be withdrawed from.If the small disc edge at first contacts the guiding surface or the guiding circular arc face of back-up ring outer end, even the arc back-up ring of intermediate plate upwards is risen by disc, disc enters on the disc storage tank of interior saddle, can't contact the signaling switch that is connected in the interior saddle simultaneously because of disc, circuit can't conducting, so small disc also can't enter in the inhalation type machine core.
As improvement of the present utility model, the tripping device that the free end of intermediate plate is separated with interior saddle is included in the skewback that the direction of intermediate plate towards interior saddle position is provided with projection, skewback can cooperate through the projection that correspondence position in the Kong Weiyu housing of interior saddle correspondence is provided with, when interior saddle moves to the read-write discs position, skewback can see through position, the hole jack-up housing upper protruding block of interior saddle correspondence, and the free end of intermediate plate is separated with interior saddle.
As improvement of the present utility model, the groove position of the signaling switch that drive unit starts when having the small disc insertion in the appropriate location of intermediate plate.
As improvement of the present utility model, the clinging structure between intermediate plate, interior saddle is: entrust the disc place to be provided with iron plate on interior saddle, be equipped with and can inhale the magnet that compresses disc mutually with iron plate at the correspondence position of intermediate plate.
As another improvement of the present utility model, the clinging structure between intermediate plate, interior saddle is: be connected with extension spring between interior saddle and intermediate plate.
As further improvement of the utility model, on interior saddle, be provided with one or more than one guide rods, guide rod be located at housing on corresponding guide rail cooperate, guide rail can be on sustained height, guide rail arranges that along the disc approach axis guide rail rear end seamlessly transits bending downwards and extends one section track formation parallel with guide rail at following curved point
Saddle is brought into the disk tray position of spindle drive motor or the disc residing position of its guide rod in the disk tray position range time with disc in the type, guide rail afterbody following curved corresponding.
As further improvement of the utility model, have the groove that can expose disc read/write head inhalation type machine core in the appropriate location of intermediate plate and interior saddle.
Realize a kind of disc clamping device of the present utility model, originally the function that was articulated in the disc compatible apparatus on can compatible big or small core of disk transmission dish is transformed on the intermediate plate, thereby reduce and optimized the composition accessory of this device, simplified production and assembly technology, further make simple in structure, reduce to make precision, reduce cost and reduce movement thickness, have the disc good clamping effect, simple in structure, inhalation type machine core is ultra-thin, easy to use, cost is lower, the compatible advantage of using of big small disc.
Description of drawings:
Fig. 1 is an assembly structure synoptic diagram of the present utility model
Fig. 2 is the structural scheme of mechanism of the utility model intermediate plate
Specific embodiment:
As depicted in figs. 1 and 2, a kind of structure of disc clamping device, comprise that clamping transmits the interior saddle 1 and the intermediate plate 2 of disc, on interior saddle 1, be provided with the big disk plate storage tank 11 that adapts with the big disk plate diameter, have with the tooth bar 12 of the worm and wormwheel of motor driven engagement on the appropriate location of interior saddle 1 and the stop means of saddle and worm and wormwheel disengaging in preventing, intermediate plate 2 has the groove 4 that can expose disc read/write head inhalation type machine core with the appropriate location of interior saddle 1, intermediate plate 2 is contained on the interior saddle 1, the rear end of intermediate plate 2 and interior saddle 1 connect, the free end of intermediate plate 2 front ends for can in certain angle, overturning, intermediate plate 2 is provided with magnetic patch 5, and interior saddle 1 is provided with and the corresponding iron plate of inhaling mutually 6 in magnetic patch 5 positions; Be provided with the skewback 7 of projection on the lower surface of intermediate plate 2, skewback 7 can interact through the projection (not shown) that appropriate location in the Kong Weiyu housing of interior saddle 1 correspondence is convexly equipped with the free end of intermediate plate 2 is separated with interior saddle 1; The both sides of the lower surface front end of intermediate plate 2 are provided with the arc back-up ring 8 that diameter is a bit larger tham or equals the small disc diameter, the radian of the arc back-up ring 8 on both sides is less than or equal to circular arc half, arc back-up ring 8 front end faces are provided with guiding surface 9, the groove position 10 of the signaling switch that drive unit starts when having the small disc insertion in the appropriate location of intermediate plate 2; On interior saddle 1, be provided with one or more than one guide rods 13, guide rod 13 be located at housing 14 on corresponding guide rail 15 cooperate, guide rail 15 is not on sustained height, guide rail 15 arranges along the disc approach axis, and guide rail 15 rear ends seamlessly transit downwards crookedly extends one section track formation parallel with guide rail 15 at curved point down
Saddle 1 is brought into the disk tray position of spindle drive motor or the disc residing position of its guide rod in the disk tray position range time with disc in the type, guide rail 15 afterbodys following curved corresponding.When inserting small disc, small disc enters in the arc back-up ring 8 of intermediate plate 2, and is pressed on the interior saddle 1 by the magnetic patch on the intermediate plate 25, disc is driven through drive unit enter the read-write disk location; When inserting big disk plate, the internal diameter that exceeds the arc back-up ring 8 of intermediate plate 2 lower surfaces because of the big disk plate diameter, the disc edge at first contacts the guiding surface 9 of back-up ring 8 outer ends, intermediate plate 2 with arc back-up ring 8 by the disc jack-up that makes progress, make disc enter in the saddle 1 storage tank 11 and by the magnetic patch on the intermediate plate 25 and in iron plate 6 on the saddle 1 inhale mutually and be adjacent to, disc is driven through drive unit enter the read-write disk location, when interior saddle entered into the read-write discs position, the skewback 7 on the projection (not shown) jack-up intermediate plate 2 that is convexly equipped with in housing 14 (not shown) opened with interior saddle 1 intermediate plate 2 to separate; Otherwise disc is reverse to be withdrawed from.If the small disc edge at first contacts the guiding surface 9 of arc back-up ring 8 outer ends, even the arc back-up ring 8 of intermediate plate 2 is by the disc jack-up that makes progress, disc enters on the disc storage tank 11 of interior saddle, can't contact the signaling switch that is connected in the interior saddle 3 simultaneously because of disc, circuit can't conducting, so small disc also can't enter in the inhalation type machine core.
Claims (8)
1. the disc clamping device of an inhalation type machine core, comprise the interior saddle and the intermediate plate that transmit disc, the rear end of intermediate plate is articulated on the interior saddle, front end be can be in certain angle resupinate free end, between intermediate plate and interior saddle, be provided with clinging structure, interior saddle be in read-write during disk location with intermediate plate, the tripping device that interior saddle separates, it is characterized in that: interior saddle is an one-piece construction, on intermediate plate, be provided with the small disc diameter and adapt, form the blocking part of small disc accommodation space, when advancing to coil disc and blocking part at first position contacting be provided with the disc distribution structure of the big small disc of identification, on interior saddle, be provided with the big disk plate diameter and adapt, the storage tank of ccontaining big disk plate.
2. the disc clamping device of a kind of inhalation type machine core as claimed in claim 1, it is characterized in that: described blocking part is for to be provided with the arc back-up ring that diameter is a bit larger tham or equals the small disc diameter at intermediate plate towards the both sides on the surface of interior saddle, the radian of the arc back-up ring on both sides is less than or equal to circular arc half, and the disc distribution structure is the guiding surface or the guiding circular arc face of arc back-up ring front end.
3. the disc clamping device of a kind of inhalation type machine core as claimed in claim 2, it is characterized in that: the described tripping device that the free end of intermediate plate is separated with interior saddle is included in the skewback that the direction of intermediate plate towards interior saddle position is provided with projection, and skewback can cooperate through the projection that correspondence position in the Kong Weiyu housing of interior saddle correspondence is provided with.
4. the disc clamping device of a kind of inhalation type machine core as claimed in claim 3 is characterized in that: the groove position of the signaling switch that drive unit starts when having the small disc insertion in the appropriate location of intermediate plate.
5. the disc clamping device of a kind of inhalation type machine core as claimed in claim 4, it is characterized in that: the clinging structure between described intermediate plate, interior saddle is: entrust the disc place to be provided with iron plate on interior saddle, be equipped with and can inhale the magnet that compresses disc mutually with iron plate at the correspondence position of intermediate plate.
6. the disc clamping device of a kind of inhalation type machine core as claimed in claim 4, it is characterized in that: the clinging structure between described intermediate plate, interior saddle is: be connected with extension spring between saddle and intermediate plate in described.
7. as the disc clamping device of the described a kind of inhalation type machine core of the arbitrary claim of claim 1 to 6, it is characterized in that: on interior saddle, be provided with one or more than one guide rods, guide rod be located at housing on corresponding guide rail cooperate, guide rail can be on sustained height, guide rail arranges that along the disc approach axis guide rail rear end seamlessly transits bending downwards and extends one section track formation parallel with guide rail at following curved point
Saddle is brought into the disk tray position of spindle drive motor or the disc residing position of its guide rod in the disk tray position range time with disc in the type, guide rail afterbody following curved corresponding.
8. the disc clamping device of a kind of inhalation type machine core as claimed in claim 7 is characterized in that: have the groove that can expose disc read/write head inhalation type machine core in the appropriate location of intermediate plate and interior saddle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520056755 CN2798246Y (en) | 2005-04-08 | 2005-04-08 | Holder for disc with inhalating core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520056755 CN2798246Y (en) | 2005-04-08 | 2005-04-08 | Holder for disc with inhalating core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2798246Y true CN2798246Y (en) | 2006-07-19 |
Family
ID=36869492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520056755 Expired - Fee Related CN2798246Y (en) | 2005-04-08 | 2005-04-08 | Holder for disc with inhalating core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2798246Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008014642A1 (en) * | 2006-07-28 | 2008-02-07 | Dongzuo Yang | A suck-in optical disk loading system compatible with large and small disks |
| WO2008014643A1 (en) * | 2006-07-28 | 2008-02-07 | Dongzuo Yang | A suck-in compatible optical disk loading system with smooth playing capability |
| CN101783154A (en) * | 2010-03-16 | 2010-07-21 | 杨东佐 | Optical disc reading machine core with optical disc clamping mechanism |
-
2005
- 2005-04-08 CN CN 200520056755 patent/CN2798246Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008014642A1 (en) * | 2006-07-28 | 2008-02-07 | Dongzuo Yang | A suck-in optical disk loading system compatible with large and small disks |
| WO2008014643A1 (en) * | 2006-07-28 | 2008-02-07 | Dongzuo Yang | A suck-in compatible optical disk loading system with smooth playing capability |
| CN101783154A (en) * | 2010-03-16 | 2010-07-21 | 杨东佐 | Optical disc reading machine core with optical disc clamping mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060719 Termination date: 20110408 |