CN1797596A - Optical disk in and out device in optical disk player - Google Patents
Optical disk in and out device in optical disk player Download PDFInfo
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- CN1797596A CN1797596A CN 200410099244 CN200410099244A CN1797596A CN 1797596 A CN1797596 A CN 1797596A CN 200410099244 CN200410099244 CN 200410099244 CN 200410099244 A CN200410099244 A CN 200410099244A CN 1797596 A CN1797596 A CN 1797596A
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- access apparatus
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- player
- pallet
- dust hood
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Abstract
The invention relates to a CD in/out device for a CD player, comprising: a panel for inputting and outputting the CD; a tray; a CD door arranged at the front end of the tray; a dust cover with one end arranged inside the CD in/out device in the direction of the width of a gap between the CD door and the CD in/out device to prevent foreign matters from invading and with the other end projecting to the gap. The invention installs the dust cover on the CD in/out device so as to stop the gap between the CD door and the CD in/out device to be able to prevent the foreign matters invading and avoid the conditions that the optical picker is bad and the drive belt of a driving source is gapped.
Description
(1) technical field
The invention relates to Disc player, especially about with the CD access apparatus of CD to the inside of Disc player and outside a kind of Disc player of sending to and sending.
(2) background technology
Generally come under the situation, Disc player is a kind of CD to be placed on the upper end of the pallet that the drive source that relies on similar loading engine drives, the electro-mechanical device of the information on the above-mentioned CD being play and being stored in the inside of player.This Disc player is the general name of equipment such as DVD, CD-R or CD-RW, in this manual just so that the DVD player of panel simplification is an example describes.
Fig. 1 is the front view (FV) of the common Disc player of expression.Fig. 2 is the sectional view of expression according to the CD discrepancy structure of the player of conventional art.
As shown in the figure, the front outward appearance of player is made of panel 1.Side at above-mentioned panel 1 is provided with the CD access apparatus 3 that CD (not shown) is passed in and out to the inside and the outside of player.This CD access apparatus 3 is made of following two parts: i.e. the depressed part 3a that is recessed to form to the inboard of player of panel 1 and can come in and go out for the pallet 5 that will describe below making and to connect the inlet port 3b that above-mentioned depressed part 3a forms.
CD drive is provided with by above-mentioned CD access apparatus 3 inside and the outside pallet 5 that load and unload of CD to player.On above-mentioned pallet 5, be provided with CD installed surface (not shown).
Front end at above-mentioned pallet 5 is provided with CD door 7.Above-mentioned CD door 7 can make CD enter or withdraw from by the depressed part 3a of above-mentioned optical disc apparatus 3.Simultaneously, it can also play the effect that inlet port 3b is opened and closed selectively.
But, as mentioned above, if will produce following problem according to conventional art.
That is to say that it is necessary that the slit between the inlet port 3b of CD access apparatus 3 and the slit between the pallet 5 and depressed part 3a and the CD door 7 drives for pallet 5 and CD door 7 are well on.But above-mentioned slit is connected with inside with the outside of player.Therefore, shown in the arrow on Fig. 2, it is in fact also bringing into play the another one effect, and promptly it has become the path that foreign matters such as dust are invaded to the inside of player from the outside.So, will be according to the player of conventional art because of the influence of the foreign matter that is subjected to invade like this, and make light picker unfavorable condition occur.Simultaneously, also can make the travelling belt of the drive source of driving tray 5 situations such as slit occur.This is its existing problem.
(3) summary of the invention
Therefore, the present invention proposes for addressing the above problem.The object of the present invention is to provide a kind of CD access apparatus of Disc player, the slit between CD door and the CD access apparatus can be stopped up, invade with foreign matters such as dust protections.
In addition, another object of the present invention is to provide a kind of CD access apparatus of Disc player, can make it under the situation that does not change design and can apply to all players with comparalive ease.
To achieve these goals, the CD access apparatus of Disc player of the present invention is made of following components: have for CD being sent and sent to the panel of the CD access apparatus that is provided with; The pallet of CD being sent to and being sent and CD is moved by above-mentioned CD access apparatus; Be arranged on the front end of above-mentioned pallet, and the CD door that the front of above-mentioned CD access apparatus is opened and closed selectively; Be arranged on the above-mentioned CD access apparatus, for preventing that foreign matter etc. from invading from the slit between above-mentioned CD door and the CD access apparatus along its Width one end is arranged on the inboard of above-mentioned CD access apparatus, and with the other end to the outstanding grey dust hood that is provided with in above-mentioned slit.
Above-mentioned grey dust hood is that the inboard from above-mentioned CD access apparatus begins to insert and be provided with along its length direction respectively to the outstanding a plurality of projection arrangement that form in the inside of above-mentioned panel.
In general, the material of above-mentioned grey dust hood all is to use the material with flexibility to make usually, thereby makes it can bending when contact with above-mentioned pallet.
Above-mentioned grey dust hood generally all is to adhere by being arranged on the double sticky tape at the back side of the corresponding panel in edge of above-mentioned CD access apparatus, fuses fixing then.
Effect of the present invention:
As mentioned above, the CD access apparatus according to Disc player of the present invention has following good effect.
The structure of the CD access apparatus of player of the present invention is installed in grey dust hood on the CD access apparatus, thereby the slit that CD door and CD are gone into out between the device is stopped up.Like this, just can stop intrusions such as foreign matter, thereby can prevent that situations such as slit from appearring in the driving-belt that unfavorable condition and drive source appear in light picker.This is the good result that the present invention has.
In addition, can be under the situation of the design that does not change player according to the present invention, and make grey dust hood can apply to all players with comparalive ease, thus rising that can fee of material arrives and minimizes, to reduce the cost of equipment.Simultaneously, can prevent that foreign matters such as dust from invading in player.This is the another one good result that the present invention has.
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.
(4) description of drawings
Fig. 1 is the front view (FV) of the common Disc player of expression.
Fig. 2 is the sectional view of expression according to the CD discrepancy structure of the player of conventional art.
Fig. 3 is the front view (FV) of expression according to the embodiment formation of the CD access apparatus of player of the present invention.
Fig. 4 is the sectional view that in opened condition constitute of expression according to the embodiment of the invention.
Fig. 5 is be the sectional view that closed condition constitute of expression according to the embodiment of the invention.
The symbol description of major part in the accompanying drawing:
10: panel 11: the CD access apparatus
11a: depressed part 11b: inlet port
13: projection arrangement 20: pallet
30: CD door 40: grey dust hood
41: through hole 43: double sticky tape
(5) embodiment
Below, the embodiment to the CD access apparatus of Disc player of the present invention is described in detail with reference to the accompanying drawings.
Fig. 3 is the front view (FV) of expression according to the embodiment formation of the CD access apparatus of player of the present invention.Fig. 4 is the sectional view that in opened condition constitute of expression according to the embodiment of the invention.Fig. 5 is be the sectional view that closed condition constitute of expression according to the embodiment of the invention.
As shown in the figure, the front outward appearance of player is made of panel 10.A side of above-mentioned panel 10 be provided with can make CD (not shown) to the inside of player and outside turnover CD access apparatus 11.The structure of above-mentioned CD access apparatus 11 rough quadrates, it prolongs formation about a side direction of above-mentioned panel 10.In addition, CD access apparatus 11 is made of following components: i.e. the depressed part 11a that is recessed to form to the inboard of player of panel 10 and can come in and go out for the pallet 20 that will describe below making and to connect the inlet port 11b that above-mentioned depressed part 11a forms.But this is not that the structure of CD access apparatus 11 just only is defined in this a kind of situation, and in fact it also can only be made of inlet port 11b, so also is complete feasible.
CD drive is provided with by above-mentioned CD access apparatus 11 inside and the outside pallet 20 that load and unload of CD to player.On above-mentioned pallet 20, be provided with CD installed surface (not shown).
Front end at above-mentioned pallet 20 is provided with CD door 30.Above-mentioned CD door 30 can make CD enter or withdraw from by the depressed part 11a of above-mentioned optical disc apparatus 11.Simultaneously, it can also play the effect that inlet port 11b is opened and closed selectively.
But, be to isolate setting between above-mentioned CD door 30 and the CD access apparatus 11 with certain interval.If according to embodiments of the invention, it just means between CD door 30 and depressed part 11a, and the interval between pallet 20 and the inlet port 11b has just formed slit (d, d ') for this point.This slit (d, d ') is very necessary for the driving of pallet.But it also plays the another one effect simultaneously, and promptly it also can become the path that outside foreign matters such as dust are invaded the inside of player.The inside that foreign matters such as this dust are invaded player will cause that unfavorable condition appears in the light picker (pick-up) and the drive source of the CD of player.For example: may make the driving-belt that connects the loading engine slit (crack) occur.So, be provided with grey dust hood 40 according to the structure of the CD access apparatus of player of the present invention, thereby can stop foreign matter such as dust to be invaded to the inside of player.
Below, will be described in detail grey dust hood 40.The effect of ash dust hood 40 is to stop foreign matter such as dust between the edge and depressed part 11a of above-mentioned CD door 30, and the slit that forms between the edge of pallet 20 and the inlet port 11b (d, d ') invades to the inside of player, be arranged on the inboard of above-mentioned CD access apparatus 11 along an end of its Width, the other end is outstanding to above-mentioned slit d.That is to say that grey dust hood 40 is provided with along its length in the inboard of above-mentioned inlet port 11b, insert to interior side-prominent a plurality of projection arrangement 13 of above-mentioned panel 10 along its Width one end, and be arranged on the inboard of above-mentioned inlet port 11b.Therefore, grey dust hood 40 is forming through hole 41 along its length with on the above-mentioned projection arrangement 13 corresponding positions.In addition, the position that grey dust hood 40 is installed in inlet port 11b is provided with double sticky tape 43.Like this, it helps grey dust hood 40 is fixed on the inlet port 11b with the state that inserts to above-mentioned projection arrangement 13.But the same with the method for fixing by 43 pairs of grey dust hoods 40 of double sticky tape in the present invention, it is to use same method that projection arrangement 13 and above-mentioned grey dust hood 40 are fused together.Like this, even in long use, above-mentioned grey dust hood also can stop different spy such as dust to invade the inside of player.
As mentioned above, along the Width of grey dust hood 40 end is fixed on the inlet port 11b, and the slit of the other end between pallet 20 and inlet port 11b stretched out.Like this, just can stop foreign matter such as dust to be invaded to the inside of player.Here, invade to the inside of player for also effectively stoping foreign matters such as ash, the length of extension ash dust hood 40 should be than about the long 1mm of above-mentioned slit d.Like this, effect will be more satisfactory.But the part that so grey dust hood 40 stretches out will be longer than above-mentioned space, will some highlight.Therefore, pallet 20 is in when turnover, above-mentioned pallet 20 top and below will be overlapping with above-mentioned grey dust hood 40.So for the discrepancy that above-mentioned overlapping part is unlikely above-mentioned pallet 20 exerts an influence, above-mentioned grey dust hood 40 just should use soft material.
Below, will the effect of the structure of coming in and going out according to the CD of Disc player of the present invention be described in detail.
Form slit (d, d ') between above-mentioned CD access apparatus 11 and CD door 30 and the pallet 20 with certain intervals.Like this, help pallet 20 is driven.Therefore, this slit (d, d ') makes CD discrepancy necessary.But above-mentioned slit d couples together the outside and the inside of player.Therefore, Wai Bu foreign matters such as dust just can be invaded to the inside of player.So, invade to the inside of player in order to prevent foreign matters such as dust, in the present invention grey dust hood 40 is arranged on the inboard of inlet port 11b.
In other words, grey dust hood 40 forms a plurality of through holes 41 along its length direction, and it inserts and be together with each other to the projection arrangement outstanding from the inside of the interior side direction player of inlet port 11b 13.Carry out this insertion in conjunction with before, set double sticky tape 43 in the inboard of the inlet port 11b that forms projection arrangement 13, with above-mentioned grey dust hood 40 when projection arrangement 13 is inserted, also that it and double sticky tape 43 is bonding.But by the bonding grey dust hood 40 of above-mentioned double sticky tape 43 As time goes on, the bounding force of double sticky tape will die down.Therefore, for above-mentioned grey dust hood 40 being fixed on the inlet port 11b for a long time, be fixed on the above-mentioned inlet port 11b after above-mentioned grey dust hood 40 will being melted.
Here, grey dust hood 40 broad ways are fixed on an end on the inlet port 11b, the slit d between pallet 20 and inlet port 11b stretches out with the other end.Like this, just can stop the intrusion of foreign matters such as dust.The other end of this grey dust hood 40 is grown up about about 1mm than the slit d between inlet port 11b and the pallet 20.Like this, just above-mentioned slit d can be stopped up fully.
But grey dust hood 40 stretches out the part and the turnover of pallet 20 collinear overlaid longer than above-mentioned slit d.Therefore, for the turnover that grey dust hood 40 is unlikely above-mentioned pallet 20 exerts an influence, generally all use material with flexibility.When 20 turnover of above-mentioned pallet, it just on above-mentioned pallet 20 and the bottom surface slide with the state of bending.
As mentioned above, after grey dust hood 40 has been installed, just can significantly reduce the amount of the foreign matters such as dust of invading player inside, thereby can realize purpose that player is protected.
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 (4)
1, a kind of CD access apparatus of Disc player is characterized in that comprising that following components constitutes:
Have for CD being sent and sent to the panel of the CD access apparatus that is provided with;
The pallet of CD being sent to and being sent and CD is moved by described CD access apparatus;
Be arranged on the front end of described pallet, and the CD door that the front of described CD access apparatus is opened and closed selectively;
Be arranged on the described CD access apparatus, for preventing that foreign matter etc. from invading from the slit between described CD door and the CD access apparatus along its Width one end is arranged on the inboard of described CD access apparatus, and with the other end to the outstanding grey dust hood that is provided with in described slit.
2, the CD access apparatus of Disc player as claimed in claim 1 is characterized in that:
Described grey dust hood is that the inboard from described CD access apparatus begins to insert and be provided with along its length direction respectively to the outstanding a plurality of projection arrangement that form in the inside of described panel.
3, the CD access apparatus of Disc player as claimed in claim 1 or 2 is characterized in that:
The material selection of described grey dust hood has the material of flexibility to be made, thereby makes it can bending when contact with described pallet.
4, the CD access apparatus of Disc player as claimed in claim 3 is characterized in that:
Described grey dust hood is to adhere by being arranged on the double sticky tape at the back side of the corresponding panel in edge of described CD access apparatus, fuses fixing then.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410099244 CN1797596A (en) | 2004-12-29 | 2004-12-29 | Optical disk in and out device in optical disk player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410099244 CN1797596A (en) | 2004-12-29 | 2004-12-29 | Optical disk in and out device in optical disk player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1797596A true CN1797596A (en) | 2006-07-05 |
Family
ID=36818565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410099244 Pending CN1797596A (en) | 2004-12-29 | 2004-12-29 | Optical disk in and out device in optical disk player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1797596A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101751955B (en) * | 2008-12-05 | 2011-07-20 | 谷林电器(深圳)有限公司 | Compact disc player capable of monitoring compact disc states |
-
2004
- 2004-12-29 CN CN 200410099244 patent/CN1797596A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101751955B (en) * | 2008-12-05 | 2011-07-20 | 谷林电器(深圳)有限公司 | Compact disc player capable of monitoring compact disc states |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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