CN101211608A - Optical disk drive optical disc jigs structure - Google Patents

Optical disk drive optical disc jigs structure Download PDF

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Publication number
CN101211608A
CN101211608A CNA2006101479235A CN200610147923A CN101211608A CN 101211608 A CN101211608 A CN 101211608A CN A2006101479235 A CNA2006101479235 A CN A2006101479235A CN 200610147923 A CN200610147923 A CN 200610147923A CN 101211608 A CN101211608 A CN 101211608A
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CN
China
Prior art keywords
mentioned
optical disc
tray body
tray
rotating disk
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Pending
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CNA2006101479235A
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Chinese (zh)
Inventor
金满基
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai LG Electronics Co Ltd
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Shanghai LG Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai LG Electronics Co Ltd filed Critical Shanghai LG Electronics Co Ltd
Priority to CNA2006101479235A priority Critical patent/CN101211608A/en
Publication of CN101211608A publication Critical patent/CN101211608A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a compact disc clamp construction of a compact disc driver, which comprises a rotating plate which is arranged on one side of a base of a light picker on a base board and a tray body which is arranged above the base board and can move toward loading or exporting direction. Furthermore, a clamp support frame is arranged in the tray body, and a through-hole is formed on the upper end of the clamp support frame. A clamp support bracket is inserted into the through-hole and is combined with the rotating plate to fix the compact disc in the rotating plate such that the clamp support frame and the tray body can move in the uni-body form on one hand. Furthermore, a rotary compact disc tray is arranged above the tray body. A plurality of compact disc mounting parts for mounting the compact discs are arranged in the compact disc tray. The compact disc clamp construction of compact disc driver according to the invention can prevent error in the compact disc clamp and has the advantage of saving material cost.

Description

The optical disc jigs structure of CD drive
Technical field
The present invention is relevant with CD drive, refer in particular to and the fixing optical disc jigs structure of a kind of CD drive of CD of rotating disk one rotation.
Background technology
Fig. 1 illustrates the formation according to the optical disc jigs structure of prior art disc drives.
Shown in diagram, optical pickup base 4 is set in substrate 2.Above-mentioned optical pickup base 4 is set in the open space of aforesaid substrate 2 inboards, possesses the light picker (diagram) that emission is conveyed to the light of CD.In above-mentioned light picker according to the light of emission read in the signal that writes down among the CD D or can be in CD D tracer signal.
Side in above-mentioned optical pickup base 4 possesses spindle motor 6, possesses the rotating disk 8 that rotates together according to the driving of above-mentioned spindle motor 6 in the turning axle of above-mentioned spindle motor 6.Above-mentioned rotating disk 8 is fixing disc D and and the CD D part of rotating together.
Both sides at aforesaid substrate 2 form gathering sill 10.In above-mentioned gathering sill 10, insert the tray body 12 that can move forward and backward.That is, above-mentioned tray body 12 is inserted into according to the guiding of above-mentioned gathering sill 10, carries out the straight line back and forth movement in loading and dispossessed direction on aforesaid substrate 2.
Rotatable optical disc tray 14 with combine above the above-mentioned tray body 12.For fixing disc D in above-mentioned optical disc tray 14 possesses a plurality of CD installation portions 16.Above-mentioned CD installation portion 16 is for making the light of launching from above-mentioned light picker by forming the light picker control window 18 that a part is cut.Above-mentioned light picker control window 18 when the radial direction of CD D moves, makes it towards radial direction opening form for the light that will launch conveys to CD D at above-mentioned light picker.In case fixing disc D and be inserted into audio frequency apparatus inside in above-mentioned optical disc tray 14, CD D will be positioned in the upper position of above-mentioned rotating disk 8 according to the rotation of above-mentioned optical disc tray 14.
In aforesaid substrate 2, possesses the fixture support frame 20 that is positioned at above-mentioned optical pickup base 4 tops.Above-mentioned fixture support frame 20 is towards loading and dispossessed direction, prolongs certain distance and forms towards aforesaid substrate 2 front ends.For inserting clamper support 24, the front end at above-mentioned fixture support frame 20 forms through hole 22.
For above-mentioned clamper support 24 is combined with above-mentioned rotating disk 8, perhaps itself have certain weight, perhaps portion possesses magnet within it.When the rotary CD D according to above-mentioned optical disc tray 14 is positioned at the bottom of above-mentioned fixture support frame 20, for the center with CD D becomes vertical direction and is positioned at the center that forms above-mentioned through hole 22 on the moving axis.Insert above-mentioned clamper support 24 in above-mentioned fixture support frame 20, fixture support frame 20 is fixed in CD D on the above-mentioned rotating disk 8.
In the prior art that constitutes as above, when above-mentioned tray body 12 is in dispossessed state, fixing disc D and above-mentioned tray body 12 pushed audio frequency apparatus inside in above-mentioned optical disc tray 14.So, above-mentioned tray body 12 leads according to above-mentioned gathering sill 10, and moves it the position above the aforesaid substrate 2.The CD D that user selects after this is moved into the top of above-mentioned rotating disk 8.At this, CD D is moved into the center of CD D, the center of above-mentioned fixture support frame 20, above-mentioned rotating disk 8 be centered close to fulcrum on the moving axis.
If above-mentioned CD D is moved position so far, the front end of above-mentioned optical pickup base 4 rises, and above-mentioned rotating disk 8 is clamped CD.And above-mentioned clamper support 24 combines with above-mentioned rotating disk 8, above-mentioned clamper support 24 or according to own wt in conjunction with or according to the combination of magnet magnetic.
But, in above-mentioned prior art, have following point.
As mentioned above, in aforesaid substrate 2, possesses above-mentioned fixture support frame 20.And above-mentioned CD D is installed in the CD installation portion 16 of the above-mentioned optical disc tray 14 that combines with above-mentioned tray body 12.Therefore, though above-mentioned fixture support frame 20, tray body 12, optical disc tray 14 is being made in the numerical value margin tolerance separately, if these tolerances are lumped together, cumulative limit can take place.And, organizing the upright tolerance of generation group immediately, it is more that tolerance can be accumulated.
In other words, when above-mentioned tray body 12 is inserted aforesaid substrate 2, the center of CD D and the inconsistent situation in center of above-mentioned rotating disk 8 and above-mentioned fixture support frame 20 may take place.Therefore, when playing CD D, CD D can not be at assigned address, concurrent third contact of a total solar or lunar eclipse plate clamp mistake.Its result is the anchor clamps that draw the above-mentioned clamper support 24 of incorrect foundation.
In addition, for forming above-mentioned fixture support frame 20, on a side of aforesaid substrate 2, possesses complicated unnecessary phenomenon structure.Therefore, exist and append the complicated engineering that is shaped, for forming the shortcoming that above-mentioned fixture support frame 20 consumes unnecessary material.
Summary of the invention
Therefore, the objective of the invention is to reduce the cumulative limit that in optical disc jigs structure, takes place, stop the generation of optical disc jigs mistake, provide a kind of and can correctly clamp the optical disc jigs structure of the CD drive of CD for solving above-mentioned prior art problems.
In addition, providing the optical disc jigs structure of the CD drive with simple structure also is one of purpose of the present invention.
For reaching above-mentioned purpose, the optical disc jigs structure of CD drive of the present invention comprises: the rotating disk that possesses in a side of the optical pickup base that is arranged at substrate, can be towards loading and dispossessed direction moves and the tray body that is provided with, is arranged at above-mentioned tray body on aforesaid substrate, its front end form through hole the fixture support frame, insert above-mentioned through hole, combine with rotating disk under the state that CD is mounted in above-mentioned rotating disk and above-mentioned CD be fixed in clamper support on the rotating disk.
Rotatable formation is set on above-mentioned tray body the optical disc tray of a plurality of CD installation portions of above-mentioned CD can be installed.
Above-mentioned fixture support frame is set in the above-mentioned tray body relevant with the rotation center of above-mentioned optical disc tray.
In above-mentioned CD installation portion, make the light of from the light picker that above-mentioned optical pickup base, possesses, launching it is conveyed to the light picker control window of CD by also forming.
The outside opening of above-mentioned light picker control window from the center of above-mentioned CD installation portion to above-mentioned optical disc tray forms.
In addition, for reaching above-mentioned purpose, the optical disc jigs structure of CD drive of the present invention comprises: the rotating disk that possesses in a side of the optical pickup base that is arranged at substrate, on aforesaid substrate can towards load and dispossessed direction move and the tray body that is provided with, when above-mentioned tray body is loaded and evicted from, for carry out fixture support frame that one motion possesses with tray body, in above-mentioned rotating disk, under the state that above-mentioned CD is mounted, combine with rotating disk and above-mentioned CD is fixed in clamper support on the rotating disk.
In above-mentioned fixture support frame, form the through hole that inserts above-mentioned clamper support.
Rotatable formation is set on above-mentioned tray body the optical disc tray of a plurality of CD installation portions of above-mentioned CD can be installed.
In above-mentioned CD installation portion, make the light from the light picker that above-mentioned optical pickup base, possesses, launched by and form it be conveyed to the light picker control window of CD, the outside opening of above-mentioned light picker control window from the center of above-mentioned CD installation portion to above-mentioned optical disc tray forms.
According to above-mentioned the present invention, can stop the generation of the optical disc jigs mistake that breaks away from the CD assigned address, and correctly clamp CD.And, the advantage of saving unnecessary fee of material by the realization of simple structure is arranged.
Effect of the present invention:
Optical disc jigs structure as the CD drive of the present invention of above-mentioned detailed description has following expectation effect.
At first, in the present invention fixture support is set up the rotation center that places tray body.Thus, only there is the tolerance generation error of accumulating in tray body and the optical disc tray in the present invention in the tolerance of accumulation 3 parts (substrate, tray body, optical disc tray) in the prior art.And, being arranged at the fixture support frame of substrate and tray body and optical disc tray in the prior art moves respectively, owing to directly be arranged in tray body or the optical disc tray, therefore tray body and optical disc tray can obviously reduce action error each other in conjunction with action in the present invention.
In addition, because the center of the center of CD and rotating disk is consistent with vertical direction, therefore having rises according to rotating disk does not make a mistake when clamping CD, the effect that also can correctly realize according to the anchor clamps of clamper support.
And the fixture support frame possesses in tray body, and is simpler compared with its structure of structure of prior art.The result has the effect of saving fee of material by producing product than the simple shaping project of prior art.
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 represents: show the formation stravismus synoptic diagram according to the optical disc jigs structure of prior art disc drives.
Fig. 2 represents: demonstration is looked side ways synoptic diagram according to the embodiment of the optical disc jigs structure of disc drives of the present invention.
Fig. 3 represents: the stravismus synoptic diagram that shows the tray body formation that constitutes the embodiment of the invention.
Fig. 4 represents: the stravismus synoptic diagram that shows the substrate formation that constitutes the embodiment of the invention.
Fig. 5 represents: show the operating state synoptic diagram when tray body in embodiments of the present invention is in dispossessed state.
The symbol description of major part in the accompanying drawing:
40: substrate 42: optical pickup base
43: light picker 46: rotating disk
50: tray body 54: optical disc tray
56: CD installation portion 58: light picker control window
60: fixture support frame 62: through hole
64: the clamper support
Embodiment
Below, the embodiment to the optical disc jigs structure of CD drive of the present invention is described in detail with reference to accompanying drawing.
Fig. 2 illustrates the embodiment according to the optical disc jigs structure of disc drives of the present invention.Fig. 3 and Fig. 4 illustrate tray body and the substrate that constitutes the embodiment of the invention respectively.
The optical pickup base 42 that will illustrate below, light picker 43, spindle motor 44, the formation of rotating disk 46 is respectively with Fig. 2, and 3,4 schematic drawing illustrates.
With reference to the accompanying drawings, in the substrate 40 that constitutes the disc drives skeleton, optical pickup base 42 is set.When above-mentioned optical pickup base 42 is carried out loading and when unloading of CD, be that to illustrate and interference tray body 50, its front end of lifting below not taking place.In above-mentioned optical pickup base 42, pass on light to CD D and read in the signal of storing among the CD D or make the light picker 43 of storage signal in CD D make the straight line back and forth movement and be provided with.
Side in above-mentioned optical pickup base 42 possesses spindle motor 44.On the turning axle of above-mentioned spindle motor 44, possesses rotating disk 46.Fixing disc D in above-mentioned rotating disk 46, above-mentioned rotating disk 46 are in the foundation driven in rotation of above-mentioned spindle motor 44, and CD D is rotation together also.Side at aforesaid substrate 40 possesses gathering sill 48 (referring to Fig. 4).
In aforesaid substrate 40,, and be provided with for making it carry out the straight line back and forth movement according to above-mentioned gathering sill 48 guiding tray body 50.On two aspects of above-mentioned tray body 50, possess and above-mentioned gathering sill 48 corresponding guide protrusions parts 52.Above-mentioned tray body 50 is fixing discs and it is transferred to the part of audio frequency apparatus inside and outside.
On the one hand, rotatable optical disc tray 54 is set on above-mentioned tray body 50.Above-mentioned optical disc tray 54 is the image of glimmer dish generally, and form respectively can fixing disc D a plurality of CD installation portions 56.
The space of passing through for the luminous energy of guaranteeing to launch from above-mentioned light picker 43 in above-mentioned CD installation portion 56 forms the light picker control window 58 that a part is cut.The outside opening of above-mentioned light picker control window 58 from the center of above-mentioned CD installation portion 56 to above-mentioned optical disc tray 54 forms.This be for make towards the light of the above-mentioned light picker 43 of the radial direction back and forth movement of CD D by and in CD, shine.
And, possess fixture support frame 60 in above-mentioned tray body 50.For will making it, the interference that above-mentioned fixture support frame 60 and CD D do not take place possesses top at CD D.In addition, above-mentioned fixture support frame 60 towards loading very long that direction forms, forms through hole 62 at its front end from the center of above-mentioned tray body 50.When CD D is positioned at the bottom of above-mentioned fixture support frame 60, for making with the center of CD D to become vertical direction and be positioned at the center that forms above-mentioned through hole 62 on the moving axis.
On the one hand, above-mentioned fixture support frame 60 also can be to possess for carrying out the one motion with tray body 50 when above-mentioned tray body 50 is loaded or evicted from.In other words, as long as above-mentioned fixture support frame 60 carries out the one motion with tray body 50, fixture support frame 60 not only in above-mentioned tray body 50, also can possess in other parts.For example, after above-mentioned fixture support frame 60 is set up as additional components in above-mentioned optical disc tray 56, do not rotate together, and carry out the situation that one is moved with above-mentioned tray body 50 with optical disc tray 56.
In above-mentioned through hole 62, insert clamper support 64 and fixing above-mentioned CD D.Inside at above-mentioned clamper support 64 also can possess magnet.And, also can possess weight thing in the inside of above-mentioned clamper support 64 with constant weight, the weight of utilizing clamper support 64 self is fixing CD D also.
Describe the effect of the optical disc jigs structure of the CD drive of the present invention that has above-mentioned formation below in detail.
Optical disc jigs structure when Fig. 5 illustrates and is in dispossessed state according to embodiment of the invention tray body.
According to this diagram, at first the user evicts above-mentioned tray body 50 from audio frequency apparatus outside.And, user fixing disc D and load above-mentioned tray body 50 in above-mentioned each CD installation portion 56.At this moment, the user selects to wish among a plurality of CD D the CD D of broadcast by external interface.After this, if the user presses the loading switch, above-mentioned optical disc tray 54 is rotated for the top that the CD D that makes selection is positioned at above-mentioned rotating disk 46.
And along with the rising of above-mentioned optical pickup base 42 front ends, above-mentioned rotating disk 46 is clamped CD D.The light of launching from above-mentioned light picker 43 shines CD D by above-mentioned light picker control window 58.Therefore, the user plays CD D, can move and want the film seen, program etc.This loading condition is seen shown in Figure 2.
On the one hand, the user for play be not first play but other CD D, the action external interface.So, along with the decline of above-mentioned optical pickup base 42 front ends, remove anchor clamps.At this moment, above-mentioned optical disc tray 54 is in rotatable state, and the top that is positioned at above-mentioned rotating disk 46 for other CDs D that the user is selected is rotated.After this, if the user presses the loading switch, above-mentioned rotating disk 46 rises and realizes anchor clamps, the information that the CD D that the broadcast user selects can obtain to want.
As mentioned above, the user can play the CD D that wants among the CD D that is installed on above-mentioned CD installation portion 56 at any time.
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 (9)

1. the optical disc jigs structure of a CD drive is characterized in that comprising:
Be arranged at the rotating disk that a side of the optical pickup base of substrate possesses;
Can be on aforesaid substrate towards loading and dispossessed direction moves and the tray body that is provided with;
Be arranged at above-mentioned tray body, form the fixture support frame of through hole at its front end;
Insert above-mentioned through hole, combine with rotating disk under the state that CD is mounted in above-mentioned rotating disk and above-mentioned CD is fixed in clamper support on the rotating disk.
2. the optical disc jigs structure of CD drive as claimed in claim 1 is characterized in that comprising:
Rotatable formation is set above the above-mentioned tray body optical disc tray of a plurality of CD installation portions of above-mentioned CD can be installed.
3. the optical disc jigs structure of CD drive as claimed in claim 2 is characterized in that comprising:
In above-mentioned CD installation portion, make the light of from the light picker that above-mentioned optical pickup base, possesses, launching it is conveyed to the light picker control window of CD by also forming.
4. the optical disc jigs structure of CD drive as claimed in claim 3 is characterized in that comprising:
The outside opening of above-mentioned light picker control window from the center of above-mentioned CD installation portion to above-mentioned optical disc tray forms.
5. as the optical disc jigs structure of the described CD drive of arbitrary claim in the claim 1 to 4, it is characterized in that comprising:
Above-mentioned fixture support frame is set in the above-mentioned tray body relevant with the rotation center of above-mentioned optical disc tray.
6. the optical disc jigs structure of a CD drive is characterized in that comprising:
Be arranged at the rotating disk that a side of the optical pickup base of substrate possesses;
Can be on aforesaid substrate towards loading and dispossessed direction moves and the tray body that is provided with;
When above-mentioned tray body is loaded and evicted from, for carrying out the fixture support frame that the one motion possesses with tray body;
In above-mentioned rotating disk, under the state that above-mentioned CD is mounted, combine with rotating disk and above-mentioned CD is fixed in clamper support on the rotating disk.
7. the optical disc jigs structure of CD drive as claimed in claim 6 is characterized in that comprising:
Form the through hole that inserts above-mentioned clamper support in the above-mentioned fixture support frame.
8. as the optical disc jigs structure of claim 6 or 7 described CD drive, it is characterized in that comprising:
Rotatable formation is set on above-mentioned tray body the optical disc tray of a plurality of CD installation portions of above-mentioned CD can be installed.
9. the optical disc jigs structure of CD drive as claimed in claim 8 is characterized in that also comprising:
In above-mentioned CD installation portion, make the light of from the light picker that above-mentioned optical pickup base, possesses, launching it is conveyed to the light picker control window of CD by also forming;
The outside opening of above-mentioned light picker control window from the center of above-mentioned CD installation portion to above-mentioned optical disc tray forms.
CNA2006101479235A 2006-12-25 2006-12-25 Optical disk drive optical disc jigs structure Pending CN101211608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2006101479235A CN101211608A (en) 2006-12-25 2006-12-25 Optical disk drive optical disc jigs structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2006101479235A CN101211608A (en) 2006-12-25 2006-12-25 Optical disk drive optical disc jigs structure

Publications (1)

Publication Number Publication Date
CN101211608A true CN101211608A (en) 2008-07-02

Family

ID=39611572

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006101479235A Pending CN101211608A (en) 2006-12-25 2006-12-25 Optical disk drive optical disc jigs structure

Country Status (1)

Country Link
CN (1) CN101211608A (en)

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
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Open date: 20080702