CN103824570B - Laser head reading device - Google Patents
Laser head reading device Download PDFInfo
- Publication number
- CN103824570B CN103824570B CN201410098346.XA CN201410098346A CN103824570B CN 103824570 B CN103824570 B CN 103824570B CN 201410098346 A CN201410098346 A CN 201410098346A CN 103824570 B CN103824570 B CN 103824570B
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- cover plate
- pressure
- plate
- pressure cover
- reading device
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Abstract
The invention discloses a kind of laser head reading device, including pressure dish pedestal and the pressure cover plate with pressure dish pedestal cooperation, in addition to：The upper guide plate being connected is rotated with pressure dish pedestal；One end is rotatably connected with pressure cover plate, and the other end is connected to the shell fragment of branch bulging cover plate with upper guide plate；It is connected to make the pressing plate of pressure cover plate holding level with pressure dish pedestal, pressing plate sets fluted with one end that pressure cover plate coordinates, the edge mate of groove and pressure cover plate.From above-mentioned technical proposal it can be seen that, the laser head reading device that the present invention is provided, the edge mate of the groove of pressing plate and pressure cover plate, for making pressure cover plate holding level, the relatively low spot for pressing dish pedestal can be held up or push down the higher point for pressing cover plate by pressing plate, ensure that pressure cover plate can also keep level during rotation, simplify the structure of suction-type laser head reading device, the cost of device is reduced to a certain extent.
Description
Technical field
The present invention relates to CD player technical field, more particularly to a kind of laser head reading device.
Background technology
A kind of suction-type laser head reading device compresses disk by the way of upper guide plate rotation, including installed in pressure dish base
Upper guide plate on seat 01 and the pressure cover plate 02 for compressing disk, during disk 03 goes out dish and enters dish, upper guide plate is needed
Rotate rise, be entering dish and going out dish and reserve headspace for disk 03, pressed in the rotation process of upper guide plate cover plate 02 with
Upper guide plate synchronous axial system, but presses cover plate 02, due to Action of Gravity Field meeting run-off the straight, to cause disk during rotation
03 is scratched by pressure cover plate 02, effect when influence disk 03 is reused.
In the prior art by coordinating in pressure dish stand 04 with latch plate 05, pressure dish stand 04 is connected with pressure dish pedestal 01, spring
Plate 05 coordinates with pressure dish stand 04, and when pressing dish stand 04 to rise, latch plate 05 pushes down the outward flange for pressing cover plate 02, makes pressure cover
Plate 02 keeps level, it is to avoid pressure cover plate 02 damages disk 03, but this structure needs to press dish stand 04 with latch plate 05 to coordinate,
Cause the production cost of suction-type laser head reading device higher.
Therefore, the production cost of suction-type laser head reading device how is reduced, is urgently solved as those skilled in the art
Technical problem certainly.
The content of the invention
In view of this, the invention provides a kind of laser head reading device, to reduce suction-type laser head reading device
Production cost.
To achieve the above object, the present invention provides following technical scheme：
A kind of laser head reading device, including press dish pedestal and the pressure cover coordinated with the pressure dish pedestal by upper guide plate
Plate, in addition to：
The upper guide plate being connected is rotated with the pressure dish pedestal；
One end is rotatably connected with the pressure cover plate, and the other end is connected to support the pressure cover with the upper guide plate
The shell fragment of plate；
It is connected to make the pressing plate of the pressure cover plate holding level, the pressing plate and the pressure dish with the pressure dish pedestal
One end that cover plate coordinates sets fluted, the edge mate of the groove and the pressure cover plate.
It is preferred that, in above-mentioned laser head reading device, the pressing plate and the pressure dish pedestal integrated injection molding.
It is preferred that, in above-mentioned laser head reading device, described pressing plate one end with it is described pressure dish pedestal be connected, the other end and
The peak position of the pressure cover plate coordinates.
It is preferred that, in above-mentioned laser head reading device, round boss is provided with the upper end center of the pressure cover plate,
One end that the shell fragment coordinates with the pressure cover plate is provided with square opening, and the length of the square opening is more than or equal to described
The diameter of round boss, the upper surface of the square opening is provided with baffle plate, the upper surface of the square opening and the round boss
Lower surface offset, the upper surface of the baffle plate and the round boss offsets.
It is preferred that, in above-mentioned laser head reading device, be provided with the upper guide plate for plug the shell fragment
Set fluted on two holes, the side wall that the shell fragment coordinates with the upper guide plate, be provided with the upper guide plate with it is described
The claw that groove coordinates.
It can be seen from the above technical proposal that be provided with the laser head reading device that provides of the present invention, pressure dish pedestal with
The upper guide plate that pressure dish pedestal rotatably coordinates, upper guide plate is connected with pressure cover plate by shell fragment, and pressure butterfly cover plate passes through spring leaf branch
Support, when upper guide plate rises, pressure cover plate synchronously rises with upper guide plate, during the rise of pressure cover plate, presses cover plate
One end tilting is had under gravity, the edge mate for the groove and pressure cover plate on pressing plate being connected with pressure dish pedestal,
For making pressure cover plate holding level, the relatively low spot for pressing dish pedestal can be held up or will press the higher point pressure of cover plate by pressing plate
Firmly, it is ensured that pressure cover plate can also keep level during rotation, prevent pressure cover plate from scraping disk in rotation process, keep away
Exempt to influence disk to reuse, and the device that this programme is provided, realize the level for pressing cover plate by pressing plate, pressing plate relative to
Pressure dish stand of the prior art coordinates with latch plate, simplifies the structure of suction-type laser head reading device, to a certain extent
Reduce the cost of device.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
The structural representation that Fig. 1 coordinates for the laser head reading device pressure dish stand that prior art of the present invention is provided with latch plate
Figure；
Fig. 2 is the structural representation that pressing plate provided in an embodiment of the present invention coordinates with pressure cover plate；
Fig. 3 is the structural representation of pressing plate provided in an embodiment of the present invention.
Embodiment
The invention discloses a kind of laser head reading device, to reduce the production cost of suction-type laser head reading device.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 2 and Fig. 3 are referred to, Fig. 2 is the structural representation that pressing plate provided in an embodiment of the present invention coordinates with pressure cover plate；
Fig. 3 is the structural representation of pressing plate provided in an embodiment of the present invention.
A kind of laser head reading device, including pressure dish pedestal 1 and the pressure cover plate 2 with the pressure cooperation of dish pedestal 1, in addition to：
The upper guide plate 9 being connected is rotated with pressure dish pedestal 1；One end is rotatably connected with pressure cover plate 2, and the other end is connected use with upper guide plate 9
In the shell fragment 4 of branch bulging cover plate 2；Be connected with pressure dish pedestal 1 for making the pressing plate 3 of the holding level of pressure cover plate 2, pressing plate 3
Top set fluted, the edge mate of groove and pressure cover plate 2.
The device that this programme is provided, is connected with one end with pressure dish pedestal 1, the generation of pressing plate 3 that the other end coordinates with pressure cover plate 2
Coordinate for pressure dish stand of the prior art and latch plate, pressing plate 3 is the pressing plate of an entirety, playing makes pressure cover plate 2 in rotation
During keep balance effect, the one end of pressing plate 3 with pressure dish pedestal 1 be connected, the other end with pressure cover plate 2 coordinate, pressing plate 3 and press
One end that cover plate 2 coordinates sets fluted, and the edge mate of groove and pressure cover plate 2, the edge of pressure cover plate 2 is stretched into and arrived
In groove, and in the rotation process of pressure cover plate 2, the edge of pressure cover plate 2 coordinates with groove all the time, and pressing plate 3 can be downward
The higher position of gear pressure pressure cover plate 2, can also be lifted up pressing the lower of cover plate 2, make the holding level of pressure cover plate 2.This
The device that scheme is provided, the combination of pressure dish stand and latch plate in the prior art is replaced by pressing plate 3, is simplified to a certain extent
The structure of suction-type laser head reading device, so as to reduce the cost of device.
In order to further optimize above-mentioned technical proposal, in the specific embodiment of the present invention, pressing plate 3 and pressure dish pedestal 1
Integrated injection molding, it is not necessary to individually produced to equipment, eliminates pressing plate 3 and connects with pressure dish pedestal 1 to a certain extent
The step of connecing, while the bonding strength of pressing plate 3 and pressure dish pedestal 1 can be ensured, it is ensured that the service life of device.In addition, according to
The need for device, certain hole or groove can be set on pressing plate 3, for example, open up strip hole on pressing plate 3, can be one
Determine to reduce the material that pressing plate 3 is used in degree, the quality of pressing plate 3 can also be reduced.
Be preferably further optimization above-mentioned technical proposal, the present invention a specific embodiment in, the one end of pressing plate 3 with
Pressure dish pedestal 1 is connected, and the extreme higher position of the other end and pressure cover plate 2 coordinates, and the peak of pressing plate 3 and pressure cover plate 2 coordinates, and rises
To the effect of gear pressure pressing plate 3, make pressing plate is directly effective to act on pressure cover plate 2, the rotation in pressure dish pedestal 1 is effectively ensured
Cheng Zhong, pressure cover plate 2 is not contacted with disk, is prevented from scraping disk, is set pressing plate 3 relative in other positions, can reduce pressure
The power that plate 3 is acted on pressure cover plate 2 in the course of the work, extends the service life of pressing plate 3.
Pressure cover plate 2 is rotatably connected with shell fragment 4, and the mode being rotatably connected has a variety of, uses and connects as follows in this programme
Connect and round boss 7 is provided with mode, the upper end center of pressure cover plate 2, one end that shell fragment 4 coordinates with pressure cover plate 2 is provided with
Square opening 5, the length of square opening 5 is more than or equal to the diameter of round boss 7, and the upper surface of square opening 5 is provided with baffle plate 6,
The upper surface of square opening 5 and the lower surface of round boss 7 offset, and the upper surface of baffle plate 6 and round boss 7 offsets, and circle is convex
Platform 7 is stuck between the upper surface of baffle plate 6 and square opening 5, space of the round boss 7 between the upper surface of baffle plate 6 and square opening 5
It is interior to rotate.
In order to further optimize upper technical scheme, in the specific embodiment of the present invention, being provided with upper guide plate 9 is used for
Plug and set fluted on the second hole of shell fragment 4, the side wall that shell fragment 4 coordinates with upper guide plate 9, be provided with upper guide plate 9 with
The claw 8 that groove coordinates, disk is inserted into the second hole, and gear pressure effect is played in motion of second hole to shell fragment, so that shell fragment 4
Play a part of gear pressure to pressure cover plate 2, shell fragment 4 and upper guide plate 9 by groove and claw 8 match somebody with somebody and, bending claw 8, claw 8
Shell fragment 4 is pressed on upper guide plate 9 and realizes the fixation of shell fragment 4, it is necessary to when changing, as long as opposite direction bends claw 8, by shell fragment 4
Taking-up.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (4)
1. a kind of laser head reading device, including pressure dish pedestal (1) and the pressure cover plate (2) with pressure dish pedestal (1) cooperation,
Characterized in that, being provided with round boss (7) at the upper end center of the pressure cover plate (2)；
Also include：
The upper guide plate (9) being connected is rotated with the pressure dish pedestal (1)；
One end is rotatably connected with the pressure cover plate (2), and the other end is connected to support the pressure dish with the upper guide plate (9)
The shell fragment (4) of cover plate (2), one end that the shell fragment (4) coordinates with the pressure cover plate (2) is provided with square opening (5), the side
The length in shape hole (5) is more than or equal to the diameter of the round boss (7), and the upper surface of the square opening (5) is provided with gear
Plate (6), the upper surface and the lower surface of the round boss (7) of the square opening (5) offset, the baffle plate (6) and the circle
The upper surface of shape boss (7) offsets；
Be connected to make the pressure cover plate (2) to keep the pressing plate (3) of level with the pressure dish pedestal (1), the pressing plate (3) with
One end that the pressure cover plate (2) coordinates sets fluted, the groove and the edge mate of the pressure cover plate (2).
2. laser head reading device according to claim 1, it is characterised in that the pressing plate (3) and the pressure dish pedestal
(1) integrated injection molding.
3. laser head reading device according to claim 1, it is characterised in that described pressing plate (3) one end and the pressure dish
Pedestal (1) is connected, and the other end and the peak position of the pressure cover plate (2) coordinate.
4. laser head reading device according to claim 1, it is characterised in that being provided with the upper guide plate (9) is used for
Plug and set fluted on the second hole of the shell fragment (4), the side wall that the shell fragment (4) coordinates with the upper guide plate (9),
The claw (8) coordinated with the groove is provided with the upper guide plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410098346.XA CN103824570B (en) | 2014-03-17 | 2014-03-17 | Laser head reading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410098346.XA CN103824570B (en) | 2014-03-17 | 2014-03-17 | Laser head reading device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103824570A CN103824570A (en) | 2014-05-28 |
| CN103824570B true CN103824570B (en) | 2017-07-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410098346.XA Active CN103824570B (en) | 2014-03-17 | 2014-03-17 | Laser head reading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103824570B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0158837B1 (en) * | 1995-09-29 | 1999-01-15 | 배순훈 | A disc guide device of compact disc player |
| CN1838286A (en) * | 2005-03-25 | 2006-09-27 | 阿尔派株式会社 | Disk-storing disk device |
| CN201975070U (en) * | 2011-01-01 | 2011-09-14 | 广东益科电子科技有限公司 | Disk clamping and loading device for suction type optical disk player |
| CN203799649U (en) * | 2014-03-17 | 2014-08-27 | 惠州市华阳多媒体电子有限公司 | Laser head reading device |
-
2014
- 2014-03-17 CN CN201410098346.XA patent/CN103824570B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0158837B1 (en) * | 1995-09-29 | 1999-01-15 | 배순훈 | A disc guide device of compact disc player |
| CN1838286A (en) * | 2005-03-25 | 2006-09-27 | 阿尔派株式会社 | Disk-storing disk device |
| CN201975070U (en) * | 2011-01-01 | 2011-09-14 | 广东益科电子科技有限公司 | Disk clamping and loading device for suction type optical disk player |
| CN203799649U (en) * | 2014-03-17 | 2014-08-27 | 惠州市华阳多媒体电子有限公司 | Laser head reading device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103824570A (en) | 2014-05-28 |
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