CN100424772C - Mini disc driver - Google Patents
Mini disc driver Download PDFInfo
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- CN100424772C CN100424772C CNB2005101124642A CN200510112464A CN100424772C CN 100424772 C CN100424772 C CN 100424772C CN B2005101124642 A CNB2005101124642 A CN B2005101124642A CN 200510112464 A CN200510112464 A CN 200510112464A CN 100424772 C CN100424772 C CN 100424772C
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- disc driver
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Abstract
The invention relates to micro-plate driver that includes: driver, covering part that can make box-type plate insert or disengage stably, main axis motor which rotates the plate, magnetic head which can read data, the first sprung parts which is in outer side of the covering part; the driver part includes inserting space, said space is opened to a outer side surface to a open surface, a sliding part is formed on two side surfaces of said space which is connected with open surface, the driver part, the second sprung parts which is combined with the first sprung parts can be mounted on the sliding part, in condition of said driver part inserting from front of said space to end, said the first sprung parts and the second sprung parts combines by elastic components. The invention is constructed by minimum on-off structure and fixing mechanical device, so the inner device is ultrathin, the effect of integral thickness minimum can be achieved.
Description
Technical field
The present invention relates to mini disc driver.
Background technology
Now, along with the portability and the trend toward miniaturization of various electronic products, disc drive products also develops to ultra-thinization direction.Take optical storage device (Optical storage drive), the driver that can be used in the disc on the miniature electronic product that has only coin-size is also among exploitation.
Possibility because of optical storage device and disc miniaturization, owing to possess higher safety performance, hold any high-speed data, the advantages such as price that same bits is comparatively cheap gain great popularity as being fit to be applied to the medium in the high capacity multimedia messagess such as image, voice, data.
Be applicable to the mini disc driver of the computer terminal of similar notebook, comprise the core interior arrangement, the size of global facility all needs to dwindle to greatest extent, particularly will guarantee the respective thickness applicable to various required by electronic product, just can be applicable to various electronic products.
The existing storage card that is applicable to PCMCIA (Personal Computer Memory Card InternationalAssociation) type, its thickness calibration specification is 5mm, the adapter structure of adapt therewith design notebook and PDA devices such as (Personal Digital Assistant palm PCs).
In order to make mini disc driver meet this standard specification, need to solve following problem: the first, must develop ultra-thin spindle motor; The second, must develop small-sized driver; The 3rd, must the exploitation ultra-thin type casing type disc.
So the research to ultra-thin type casing type disc that is different from the mini disc driver field is in progress, for instance,, the scheme of hand casing type disc has been proposed in order to improve the structure of existing casing type disc.
The thin structure of seeing existing casing type disc in order to protect the disc disc, is put into the disc disc in the enclosure space that a secondary thin framework forms, leave the opening of certain space for the ease of the magnetic head of driver reads disc.Simultaneously, in order to protect the disc disc surface that is exposed at outside the opening that the slip shield has been installed.The structure of this slip shield possesses from the driver ejection, closes the function of opening when being inserted into when carrying.
In order to make described slip shield automatic switch, on the slip shield, spring reverse motion is installed.Even this kind slip shield has possessed minimum thickness, but the thickness of casing type disc also will increase on this thickness basis to some extent.This has just produced the shortcoming that thickness increases.
Above-mentioned hand casing type disc is because such problem realizes miniaturization of size in the mode of the slip shield structure that removed automatic folding function, so just be necessary to develop the mini disc driver that is applicable to the hand casing type disc.
That is,, be necessary to make mutual loading and unloading structure to oversimplify, also do not have motion at present about this kind mode in order to realize the microminiaturization of casing type disc and disk drives.CD or DVD player by the 120mm size that is widely used have the example that is applicable to this mode at first, but from the aspect of the reduction of the development of disc disc diaphragm technology and production cost, are not used now.
But with regard to mini drive, the technology of disc diaphragm is still immature, because size is original just very little, carries and takes care of and have any problem, thereby introduced the boxlike mode.
So, in order to adapt to the trend of such microminiaturization, as record and narrate, require existing loading of exploitation and discharge mechanism to oversimplify conscientiously, owing to removed additional structure, so overall dimensions can minimized mini disc driver.
Summary of the invention
The objective of the invention is to address the above problem, a kind of mini disc driver is provided, it is the slip shield attachment device that removes the automatic folding function that is provided with on the existing casing type disc, because minimal bonded block only is set, so that nearest hand casing type disc is easy to insert or breaks away from, providing with this also is the mini disc driver that can operate load or unload in manual mode.
To achieve these goals, comprise according to mini disc driver of the present invention: drive division, comprise: can make the stable covering part of inserting or breaking away from of casing type disc, possess the spindle motor that makes the disc rotation and the magnetic head of reading of data, form the 1st sprung parts at the lateral surface of above-mentioned covering part; And, drive division, comprise: the insertion space that forms above-mentioned drive division, above-mentioned space is opened to a lateral surface, forms open surface, forms slide unit on the side, two ends in the above-mentioned space that joins with above-mentioned open surface, above-mentioned drive division slidably is installed, with the 2nd sprung parts that above-mentioned the 1st sprung parts combines, to terminal situation about injecting, above-mentioned the 1st sprung parts and the 2nd sprung parts pass through elastic component and combination to above-mentioned drive division from front, above-mentioned space.
Effect of the present invention:
As mentioned above, mini disc driver of the present invention has the attachment device of the casing type disc that is subjected to the automatic folding function of possessing of structural limitations and the automatic load or unload structure of drive division now owing to having broken away from, because only opening-closing structure and the solid mechanical device by minimum constitutes, so when realizing ultra-thinization of interior arrangement, reach the minimized effect of integral thickness.
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 that the drive division of mini disc driver in the embodiments of the invention is had an X-rayed oblique view from control part by combined structure under the open state.
Fig. 2 is that the drive division of mini disc driver in the embodiments of the invention inserts combined structure perspective oblique view under the control part inner case.
Fig. 3 is that mini disc driver is installed on form synoptic diagram on the portable terminal in the embodiments of the invention.
The symbol description of major part in the accompanying drawing:
100: mini disc driver 110: drive division
111: covering part 112: spindle motor
113: magnetic head 114: driver
Sprung parts 120 in 115: the 1: control part
121: 122: the 2 sprung partses of slide unit
123: button 124: elastic component
Embodiment
Embodiment to mini disc driver of the present invention is elaborated below with reference to accompanying drawings.
Fig. 1 is that the drive division 110 of mini disc driver 100 in the embodiments of the invention is had an X-rayed oblique view from control part 120 by combined structure under the open state.
According to Fig. 1, mini disc driver 100 is made of bigger drive division 110 and control part 120 in the embodiments of the invention.Above-mentioned drive division 110 is by covering part 111, magnetic head portion 113, and spindle motor 112, driver 114 and the 1st sprung parts 115 constitute.
In addition, above-mentioned control part 120 is by slide unit 121, the 2 sprung partses 122, and button portion 123 and elastic component 124 constitute.In above-mentioned control part 120, form the insertion space 125 of above-mentioned drive division 110 and the accommodation space 126 of above-mentioned the 2nd sprung parts 122.
At first, the covering part 111 of above-mentioned drive division 110 is a square, has the space that can hold the casing type disc size, provides one said head 113 can be set, spindle motor 112, and the space of driver 114.
Above-mentioned casing type disc can be from said head 113, and the top of spindle motor 112 and driver 114 is installed or broken away from, and at this moment, forms litter on the top board of above-mentioned covering part 111.Because above-mentioned casing type disc forms chute generally speaking, above-mentioned litter injects chute, so during the rotation of above-mentioned casing type disc disc, can support the casing type disc main body.
In addition, above-mentioned covering part 111 combines with the slide unit 121 of above-mentioned control part 120 under the situation of sliding, in order to reduce friction, the binding site in both sides, the outside surface 116 that uses comparatively desirable metal material to make.
The device that said head portion 113 reads as the data of utilizing magnetic field to the disc disc, stock size is below 5mm.Said head portion 113 must high precision drive for reading of data from above-mentioned disc disc.
The said head portion 113 that high precision drives is subjected to the control of above-mentioned driver 114, and device has magnetic head 113 and is provided with motor magnetic head is moved on the edge of above-mentioned driver 114.Above-mentioned motor can be selected the DC commutating machine for use, AC servomotor, stepper motor, perhaps linear electric motor.
Because above-mentioned driver 114 utilizes above-mentioned motor to make said head 113 do the straight line back and forth movement or move up and down, so reading of data.
Above-mentioned spindle motor 112 can make disc per minute rotation 6000-10000 time generally speaking as making disc disc motor rotating.
Above-mentioned the 1st sprung parts 115 forms at the lateral surface of above-mentioned covering part 111, but as shown in Figure 1, forms suspension groove in an embodiment of the present invention.
In addition, above-mentioned drive division 110 slides on above-mentioned control part 120.In order to make it under wide-open state, also be unlikely to come off, form the 1st in the rear end of above-mentioned covering part 111 and hang limit 116a.
Like this, above-mentioned control part 120 form one can be for above-mentioned drive division 110 as the open inner space 125 of lateral surface that drawer slides or opens or closes.
Above-mentioned control part 120 can provide makes two sides of the above-mentioned inner space 125 that above-mentioned drive division 110 is slidingly connected be provided with slide unit 121, and above-mentioned slide unit 121 is a trade shape.
At this moment, above-mentioned drive division 110 is under the situation of the front terminad insertion in above-mentioned space 125, and control part 120 can combine with above-mentioned suspension groove (the 1st sprung parts) 115 because of elastic force, and above-mentioned control part 120 is provided with the 2nd sprung parts 122.Be explained below.
In the embodiment of the invention, above-mentioned the 2nd sprung parts 122 is provided with hanging ring.
Above-mentioned hanging ring (the 2nd sprung parts) 122 is fixed on the above-mentioned suspension groove (the 1st sprung parts) 115, and above-mentioned control part 120 closes time-out with above-mentioned drive division, and above-mentioned hanging ring (the 2nd sprung parts) 122 is because of there being ring portion 122a to be fixed.On the contrary, when above-mentioned drive division 110 is opened, utilize above-mentioned button 123 that the fixed sturcture of above-mentioned hanging ring is untied.
Fig. 2 is that the drive division 110 of mini disc driver 100 in the embodiments of the invention inserts combined structure perspective oblique view under control part 120 inner cases.
In the above-mentioned control part 120, form a little space, can make above-mentioned hanging ring (the 2nd sprung parts) 122 in above-mentioned accommodation space, rotate combination on 125 next doors, insertion space of above-mentioned drive division 110.Simultaneously, above-mentioned hanging ring 122 is owing to there are spring 124 effects, and its end is fixed on the madial wall of above-mentioned accommodation space.So, under the usual situation,, rely on elastic force to be installed in above-mentioned suspension groove 115 intervals with the contacts side surfaces of the above-mentioned drive division 110 that forms above-mentioned suspension groove 115.
But above-mentioned drive division 110 is provided with a longer projection 122b because of above-mentioned hanging ring 122 back, owing to exert pressure and can recede to above-mentioned button portion 123.
For this suspended structure, at the above-mentioned accommodation space formation opening port of above-mentioned control part 120, according to Fig. 2, this opening port is on the next door in the insertion space of above-mentioned drive division 110.Owing to move the projection 122b that can oppress above-mentioned hanging ring 122 to above-mentioned opening port direction, the above-mentioned hanging ring 122 of being oppressed as can recede recording and narrating.
According to Fig. 2, above-mentioned hanging ring 122 is installed on the above-mentioned suspension groove 115.Above-mentioned spring 124 is collapsible.So above-mentioned button portion 123 is because there is the cause of above-mentioned projection 122b, can release to opening port is outside.
On the contrary, according to Fig. 1, above-mentioned hanging ring 122 can break away from from above-mentioned suspension groove 115.Above-mentioned spring 124 relaxes and illustrates that promptly above-mentioned button has been pinned.
When above-mentioned drive division 110 is opened for disc is installed, for it is come off from above-mentioned control part 120, on covering part 111 rear end, leading flank at above-mentioned slide unit 121, above-mentioned control part forms with the 1st of above-mentioned drive division 110 and hangs limit 117 corresponding and contacts, and the 2nd of control slide unit 121 hangs the limit.
Above-mentioned the 1st suspension limit 117 and the 2nd hangs the interval of limit through above-mentioned slide unit 121 regulations, because mutual lodge together, so can control the sliding action of above-mentioned drive division.
Fig. 3 is that mini disc driver is installed on form synoptic diagram on the portable terminal in the embodiments of the invention.
As shown in the figure, above-mentioned control part 120 can have and is inserted into above-mentioned portable terminal inner space and energized structural, and perhaps above-mentioned control part 120 also can be made with above-mentioned portable terminal integral type in the production process.
In conjunction with embodiments of the invention as can be known, mini disc driver 100 is equipped with hand handler function.Because of having removed the retractable mechanical system design device of the slip shield of casing type disc, the space also greatly reduces.
More than the comparatively desirable embodiment of the present invention is illustrated.By above-mentioned explanation, those skilled in the art can carry out various change and modification fully in the scope that does not depart from the technology of the present invention thought.For instance, as each concrete in embodiments of the invention inscape is changed.In addition, this change with use the technology of the present invention scope that relevant gap should be included in additional claim scope defined.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 (8)
1. mini disc driver is characterized in that comprising with the lower part:
Drive division comprises: can make the stable covering part of inserting or breaking away from of casing type disc, possess the spindle motor that makes the disc rotation and the magnetic head of reading of data, form the 1st sprung parts at the lateral surface of above-mentioned covering part; And
Control part, comprise: the insertion space that forms above-mentioned drive division, above-mentioned space is opened to a lateral surface, form open surface, on the side, two ends in the above-mentioned space that joins with above-mentioned open surface, form slide unit, above-mentioned drive division slidably is installed, the 2nd sprung parts that combines with above-mentioned the 1st sprung parts, to terminal situation about injecting, above-mentioned the 1st sprung parts and the 2nd sprung parts pass through elastic component and combination to above-mentioned drive division from front, above-mentioned space
In the above-mentioned drive division, on the rear end of above-mentioned covering part, form the 1st and hang the limit,
In the above-mentioned control part, hang edge joint in the leading flank formation and the above-mentioned the 1st of above-mentioned slide unit and touch and control the 2nd suspension limit that slide unit slides.
2. mini disc driver as claimed in claim 1 is characterized in that: above-mentioned the 1st sprung parts is formed by suspension groove.
3. mini disc driver as claimed in claim 1 is characterized in that:
Above-mentioned the 2nd sprung parts is provided with hanging ring;
In above-mentioned control part, form the accommodation space of taking in above-mentioned hanging ring.
4. mini disc driver as claimed in claim 3 is characterized in that:
It is fixing that above-mentioned hanging ring rotates in above-mentioned accommodation space, owing to be supported at above-mentioned accommodation space by elastic component, so combine with above-mentioned suspension groove because of described elastic component elastic force.
5. mini disc driver as claimed in claim 4 is characterized in that:
Above-mentioned elastic component is a spring.
6. mini disc driver as claimed in claim 3 is characterized in that:
On above-mentioned hanging ring, form projection;
Above-mentioned control part forms opening port at above-mentioned accommodation space, is provided with button portion in addition;
Because above-mentioned button portion is inserted into by above-mentioned opening port and is removable, makes above-mentioned hanging ring to rotate so oppress above-mentioned projection.
7. mini disc driver as claimed in claim 1 is characterized in that:
When above-mentioned casing type disc is mounted, be provided with the slide bar of supporting above-mentioned casing type disc in addition.
8. mini disc driver as claimed in claim 1 is characterized in that:
Above-mentioned control part can be made with the portable terminal integral type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101124642A CN100424772C (en) | 2005-12-30 | 2005-12-30 | Mini disc driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101124642A CN100424772C (en) | 2005-12-30 | 2005-12-30 | Mini disc driver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1992028A CN1992028A (en) | 2007-07-04 |
| CN100424772C true CN100424772C (en) | 2008-10-08 |
Family
ID=38214225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101124642A Expired - Fee Related CN100424772C (en) | 2005-12-30 | 2005-12-30 | Mini disc driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100424772C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102269772B1 (en) * | 2019-03-13 | 2021-06-28 | 큐렉소 주식회사 | End effector for surgical robot |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010017835A1 (en) * | 1998-01-30 | 2001-08-30 | Matsushita Electric Industrial Co., Ltd. | Disc transfer mechanism |
| US20020044518A1 (en) * | 2000-10-13 | 2002-04-18 | Hidetoshi Kabasawa | Recording medium loading apparatus |
| CN1494075A (en) * | 2003-08-16 | 2004-05-05 | 常州市新科精密机械有限公司 | Optical disk loading device |
| CN1497572A (en) * | 2002-10-10 | 2004-05-19 | 株式会社国广 | Optical disk holding device of optical disk player |
| US20040205786A1 (en) * | 2002-10-30 | 2004-10-14 | Yoshiharu Kagawa | Motive-force transmission changeover mechanism in disc apparatus |
-
2005
- 2005-12-30 CN CNB2005101124642A patent/CN100424772C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010017835A1 (en) * | 1998-01-30 | 2001-08-30 | Matsushita Electric Industrial Co., Ltd. | Disc transfer mechanism |
| US20020044518A1 (en) * | 2000-10-13 | 2002-04-18 | Hidetoshi Kabasawa | Recording medium loading apparatus |
| CN1497572A (en) * | 2002-10-10 | 2004-05-19 | 株式会社国广 | Optical disk holding device of optical disk player |
| US20040205786A1 (en) * | 2002-10-30 | 2004-10-14 | Yoshiharu Kagawa | Motive-force transmission changeover mechanism in disc apparatus |
| CN1494075A (en) * | 2003-08-16 | 2004-05-05 | 常州市新科精密机械有限公司 | Optical disk loading device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1992028A (en) | 2007-07-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20081008 Termination date: 20100201 |