1. Technical Field
The present disclosure relates to optical disk players, particularly, to a dustproof optical disk player.
2. Description of Related Art
Optical disk players, such as DVD (digital versatile disk) players etc., are widely used. A typical optical disk player includes a disk tray for receiving an optical disk and an optical pickup for reading the data of the optical disk. However, both of the optical disk and the optical pickup should be dust free for optimal performance If dust gathers or accumulates on the lens of the optical pickup, the performance of the optical disk will be degraded.
What is needed, therefore, is a dustproof optical disk player which can ameliorate the problem described above.
Many aspects of the disclosure can be better understood with reference to the following drawings. The components in the drawings are not necessarily drawn to scale, the emphasis instead being placed upon clearly illustrating the principles of the disclosure. Moreover, in the drawings, like reference numerals designate corresponding parts throughout the several views.
Embodiments of the present disclosure will now be described in detail below, with reference to the accompanying drawings.
Referring to
The main body 10 includes a top surface 11 and a bottom surface 12 opposite to the top surface 11. The main body 10 defines a receiving recess 111 on the top surface 11 thereof, and defines a ring-shaped groove 112 surrounding the receiving groove 111 on the top surface 11. The receiving recess 111 can be circular, rectangular-shaped etc. In the present embodiment, the receiving recess 111 is substantially circular.
The disk tray 20 is received in the receiving recess 111 for reading data written on an optical disk 40. Preferably, the size of the receiving recess 111 is larger than that of the optical disk 40, thus, the optical disk 40 can be inserted into or taken out of the disk tray 20 conveniently.
The cover 30 is configured for covering the receiving recess 111 of the main body 10. The cover 30 can be slidable or pivotably connected to the main body 10. The cover 30 can also be an independent element separated from the main body 10. In the present embodiment, the cover 30 is pivotably connected to the main body 10. The cover 30 includes a ring-shaped protrusion 31 on an inner surface thereof facing the main body 10. The protrusion 31 can be inserted into the groove 112 when the cover 30 is closed, thus, foreign substances, such as dusts, water etc., out of the optical disk player 100 is difficult to introduce into the receiving recess 111 to deteriorate the performance of the disk tray 20. Preferably, the protrusion 31 is in tight contact with an inner wall of the groove 112.
In the present embodiment, the cover 30 includes a transparent portion 32 spatially corresponding to the receiving recess 111 of the main body 10. From the transparent portion 32, users can see the working state of the disk tray 20 conveniently.
In order that the optical disk player 100 has good appearance, the top surface 11 of the main body 10 can further have a low-lying area 113 for placing the cover 30 when the cover 30 is closed. An outer surface of the cover 30 facing away from the main body 10 is at the same level as that of the top surface 11 of the main body when the cover 30 is attached to the low-lying area 113. In the present embodiment, the groove 112 is defined in the low-lying area 113 of the top surface 11.
It is understood, in other embodiment, the protrusion 31 can also be formed on the top surface 11 of the main body 10, and the groove 112 can be defined on the inner surface of the cover 30. Referring to
While certain embodiments have been described and exemplified above, various other embodiments will be apparent to those skilled in the art from the foregoing disclosure. The disclosure is not limited to be particular embodiments described and exemplified, and the embodiments are capable of considerable variation and modification without departure from the scope and spirit of the appended claims.
Number | Date | Country | Kind |
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201110022774.0 | Jan 2011 | CN | national |