CN100570725C - A kind of roller inhalation type machine core - Google Patents
A kind of roller inhalation type machine core Download PDFInfo
- Publication number
- CN100570725C CN100570725C CNB2008100272000A CN200810027200A CN100570725C CN 100570725 C CN100570725 C CN 100570725C CN B2008100272000 A CNB2008100272000 A CN B2008100272000A CN 200810027200 A CN200810027200 A CN 200810027200A CN 100570725 C CN100570725 C CN 100570725C
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- China
- Prior art keywords
- video disc
- box
- loam cake
- roller
- end box
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Abstract
A kind of roller inhalation type machine core comprises end box and is positioned at loam cake on the end box, and roller support frame, roller bearing, pressure dish arm between end box and loam cake; Box of the described end is provided with the laser head framework, and laser head and Optical disk supporter platform are set on the described laser head framework; Described roller support frame is articulated on the end box by first pivot; Described loam cake is provided with two first reference columns of location saucer sheet motion and locatees saucer sheet left-right and front-back direction and seek two second reference columns of position motion; Distance between two second reference columns is slightly larger than the diameter of little video disc; Last postoperculum one side is provided with big or small video disc shifting part, and described loam cake and big or small video disc shifting part articulate; This mechanism is simple, cost is low, the roller inhalation type machine core of the little and compatible at least two kinds of different size video discs that take up room.
Description
Technical field
The present invention relates to a kind of roller inhalation type machine core, refer in particular to a kind of roller inhalation type machine core that can compatible big or small video disc.
Background technology
Player in the existing vehicle audio is generally suction-type, be that video disc is by the upper guide plate of movement inside and the acting in conjunction of roller assembly video disc to be drawn in movement inside, for general pellet type player, the video disc of 12CM and 8CM directly is put on the tray for disc and gets final product, and for the suction-type player, it is but very difficult correctly to discern and place video disc.In order to make inhalation type machine core have the function of automatic identification 12CM and 8CM video disc, present most movement inside all is provided with complicated identification testing agency, it takes up room greatly, and these testing agency's parts are a lot, transmission is complicated, make and become more crowded in the movement, stability is difficult to improve, and cost is also higher.
Summary of the invention
The object of the present invention is to provide a kind of can mechanism the roller inhalation type machine core of low, the little and compatible at least two kinds of different size video discs that take up room of simple cost.
For achieving the above object, roller inhalation type machine core of the present invention comprises end box and is positioned at loam cake on the end box, and roller support frame, roller bearing, pressure dish arm between end box and loam cake; Box of the described end is provided with the laser head framework, and laser head and Optical disk supporter platform are set on the described laser head framework; Described roller support frame is articulated on the end box by first pivot; Described loam cake is provided with two first reference columns of location saucer sheet motion and locatees saucer sheet left-right and front-back direction and seek two second reference columns of position motion; Described two first reference columns are positioned at the loam cake position that the Optical disk supporter platform enters the mouth away from video disc afterwards; Distance between two first reference columns is less than the diameter of little video disc; Described two second reference columns are positioned at the loam cake position of CD plummer top on the box of the corresponding end; Distance between two second reference columns is slightly larger than the diameter of little video disc; Last postoperculum one side is provided with big or small video disc shifting part, and described loam cake and big or small video disc shifting part articulate; Loam cake extends to form the disc support division downwards, and described support division is between first reference column and second reference column and near second reference column; The height of support division peak is greater than the height of first reference column while greater than second reference column; End box is provided with end box video disc inlet; End box is provided with the roller support frame that articulates with end box, and roller bearing is articulated on the bracing frame; The height of the bottom surface of the roller bearing top end of to box is greater than the height of box video disc inlet of the bottom surface end of to of end box, based on the height at bottom surface to the roller bearing top of end box and video disc thickness sum greater than based on the height of box bottom surface in the end to the set disc support division of loam cake, the distance between described roller bearing and the end box inlet greater than the radius of little video disc less than the radius of big video disc; This mechanism is simple, cost is low, the roller inhalation type machine core of the little and compatible at least two kinds of different size video discs that take up room.
As improvement, extension is provided with two withstanding parts that hold video disc in box porch two side direction of the described end, can prevent that video disc is upturned.
As further improvement, described two withstanding parts are provided with intilted inclined-plane, and bootable video disc enters.
As further improvement, described pressure dish arm comprises the pressure dish portion that presses video disc and makes presses the dish arm to be mounted to two installation portions of end box, is vacancy section between described two installation portions, has saved material, makes simple.
As further improvement, the upper cover part between the loam cake video disc porch and second reference column comprises that first spigot surface reaches and the second symmetrical spigot surface of first spigot surface, and angle is spent less than 180 simultaneously greater than 160 degree between first spigot surface and second spigot surface.
As further improvement, described loam cake is provided with the guide part of guiding video disc in the video disc porch.
Compared with prior art, roller inhalation type machine core of the present invention, the simple cost of mechanism is low, the roller inhalation type machine core of the little and compatible at least two kinds of different size video discs that take up room.
Description of drawings
Fig. 1 is the stereographic map of roller inhalation type machine core of the present invention;
Fig. 2 is the stereographic map of roller inhalation type machine core loam cake of the present invention;
Fig. 3 inserts the synoptic diagram of big video disc for roller inhalation type machine core of the present invention;
Fig. 4 inserts the synoptic diagram of little video disc for roller inhalation type machine core of the present invention.
Embodiment
The present invention is further described below in conjunction with drawings and Examples.
Please refer to Fig. 1 to shown in Figure 4, roller inhalation type machine core of the present invention comprises end box 1 and is positioned at loam cake 2 on the end box 1, and the roller support frame 4 between end box 1 and loam cake 2, roller bearing 5, pressure dish arm 6, saddle 8, gear set 9.Box of the described end 1 is provided with laser head framework 10, and laser head 100 and Optical disk supporter platform 3 are set on the described laser head framework 10; Extension is provided with two withstanding parts 12 that hold video disc in two side direction of box of the described end 1 porch, and described two withstanding parts 12 are provided with intilted inclined-plane 120, and described video disc can advance dish between two inclined-planes 120.Described pressure dish arm 6 comprises the pressure dish portion 60 that presses video disc and makes presses the dish arm to be mounted to two installation portions 61 of end box 1, is vacancy section between described two installation portions 61, can save material like this, and reliability improves.
Described loam cake 2 is provided with the guide part 24 of the big or small video disc 90,91 of guiding in the video disc porch, can conveniently insert big or small video disc 90,91.Extend to form two disc support divisions 25 downwards at loam cake 2, can support big video disc.End box 1 is provided with end box video disc inlet 12; End box 1 is provided with the roller support frame 4 that articulates with end box 1, and roller bearing 5 is articulated on the roller support frame 4; The height of roller bearing 15 tops to the bottom surface of end box 1 is greater than the height of box 1 video disc inlet of the bottom surface end of to of end box 1, based on the height at bottom surface to roller bearing 15 tops of end box 1 and video disc thickness sum greater than based on the height of the bottom surface of end box 1 to the set disc support division 25 of loam cake 2, the distance between described roller bearing 15 and end box 1 inlet greater than the radius of little video disc less than the radius of big video disc.Upper cover part between the loam cake 2 video disc porch and second reference column comprise first spigot surface 21 and and the second symmetrical spigot surface 22 of first spigot surface 21, angle simultaneously less than 180 degree, can be used to locate video disc greater than 160 degree between first spigot surface 21 and second spigot surface 22.Described loam cake 2 is provided with two first reference columns 23 of location saucer sheet motion and locatees two second reference columns 26 of saucer sheet fore-and-aft direction motion; Described two first reference columns 23 are positioned at the loam cake position that enters the mouth away from video disc after CD plummer 3 tops on the box of the corresponding end; Distance between two first reference columns 23 can be located saucer sheet 91 less than the diameter of saucer sheet 91 when putting into saucer sheet 91; Described two second reference columns 26 are positioned at the loam cake position of CD plummer top 3 on the box of the corresponding end; Distance between two second reference columns 26 is slightly larger than the diameter of saucer sheet 91; The height of support division 25 peaks is greater than the height of first reference column 23 and second reference column 26; Described support division 25 is between first reference column 23 and second reference column 26 and near second reference column 26.Last postoperculum one side is provided with big or small video disc 90,91 shifting parts 7, described loam cake 2 articulates with big or small video disc shifting part 7, is used to detect the video disc of different model, and then promotes shifting part 7 rotations, then shifting part 7 promotes the protuberance 81 of setting on the saddle 8, and saddle 8 is travelled forward.
When inserting saucer sheet 91, touch the dish switch, motor starting (all not shown), gear set (not shown) operation drives roller bearing 5 and rotates, at this moment, roller gear (not shown) and gear set engagement; Roller bearing 5 rotates and drives saucer sheets 91 and enter, owing to be provided with first reference column 23 with second reference column, 26, the first reference columns 23 can accurately be located little video disc, second reference column 26 can be located saucer sheet fore-and-aft direction and be moved, and little video disc situation not in place can not occur.
When inserting big video disc 90, its difference when inserting the saucer sheet is: drive video disc sheets 90 and enter when roller bearing 5 rotates, because the radius of big video disc 90 is greater than the distance between roller bearing and the end box video disc inlet 12, box video disc inlet of the described end 12 can support the rear end of big video disc 90, big video disc 90 is upturned, roller bearing 5 rotates drive video disc sheet 90 to be continued to enter, by second reference column 26, described support division 25 can support video disc, again by first reference column 23, only to running into shifting part 7, shifting part 7 rotations this moment.
This roller inhalation type machine core mechanism is simple, cost is low, it is little to take up room and the roller inhalation type machine core of compatible at least two kinds of different size video discs.
Claims (6)
1, a kind of roller inhalation type machine core comprises end box and is positioned at loam cake on the end box, and roller support frame, roller bearing, pressure dish arm between end box and loam cake; Box of the described end is provided with the laser head framework, and laser head and Optical disk supporter platform are set on the described laser head framework; Described roller support frame is articulated on the end box by first pivot; It is characterized in that: described loam cake is provided with two first reference columns of location saucer sheet motion and locatees saucer sheet left-right and front-back direction and seek two second reference columns of position motion; Described two first reference columns are positioned at the loam cake position that the Optical disk supporter platform enters the mouth away from video disc afterwards; Distance between two first reference columns is less than the diameter of little video disc; Described two second reference columns are positioned at the loam cake position of CD plummer top on the box of the corresponding end; Distance between two second reference columns is slightly larger than the diameter of little video disc; Last postoperculum one side is provided with big or small video disc shifting part, and described loam cake and big or small video disc shifting part articulate; Loam cake extends to form the disc support division downwards, and described support division is between first reference column and second reference column and near second reference column; The height of support division peak is greater than the height of first reference column while greater than second reference column; End box is provided with end box video disc inlet; End box is provided with the roller support frame that articulates with end box, and roller bearing is articulated on the bracing frame; The height of the bottom surface of the roller bearing top end of to box is greater than the height of box video disc inlet of the bottom surface end of to of end box, based on the height at bottom surface to the roller bearing top of end box and video disc thickness sum greater than based on the height of box bottom surface in the end to the set disc support division of loam cake, the distance between described roller bearing and the end box inlet greater than the radius of little video disc less than the radius of big video disc.
2, roller inhalation type machine core as claimed in claim 1 is characterized in that: extension is provided with two withstanding parts that hold video disc in box porch two side direction of the described end.
3, roller inhalation type machine core as claimed in claim 2 is characterized in that: described two withstanding parts are provided with intilted inclined-plane.
4, roller inhalation type machine core as claimed in claim 3 is characterized in that: described pressure dish arm comprises the pressure dish portion that presses video disc and makes presses the dish arm to be mounted to two installation portions of end box, is vacancy section between described two installation portions.
5, roller inhalation type machine core as claimed in claim 4, it is characterized in that: the upper cover part between the loam cake video disc porch and second reference column comprises that first spigot surface reaches and the second symmetrical spigot surface of first spigot surface, and angle is spent less than 180 simultaneously greater than 160 degree between first spigot surface and second spigot surface.
6, as claim 4 or 5 described roller inhalation type machine cores, it is characterized in that: described loam cake is provided with the guide part of guiding video disc in the video disc porch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100272000A CN100570725C (en) | 2008-04-03 | 2008-04-03 | A kind of roller inhalation type machine core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100272000A CN100570725C (en) | 2008-04-03 | 2008-04-03 | A kind of roller inhalation type machine core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101256794A CN101256794A (en) | 2008-09-03 |
| CN100570725C true CN100570725C (en) | 2009-12-16 |
Family
ID=39891534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008100272000A Expired - Fee Related CN100570725C (en) | 2008-04-03 | 2008-04-03 | A kind of roller inhalation type machine core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100570725C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136287B (en) * | 2010-01-25 | 2012-09-05 | 建兴电子科技股份有限公司 | Disk advancing and regressing structure of suction type optical drive |
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2008
- 2008-04-03 CN CNB2008100272000A patent/CN100570725C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101256794A (en) | 2008-09-03 |
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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 | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20120403 |