CN212516557U

CN212516557U - DVD core frame structure

Info

Publication number: CN212516557U
Application number: CN202021092131.4U
Authority: CN
Inventors: 常嘉伟; 王霞; 王志伟
Original assignee: Jiangsu Fulanke Information Technology Co ltd
Current assignee: Jiangsu Fulanke Information Technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-09
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a DVD core frame construction, including DVD core frame, DVD core frame middle part fixed mounting has DVD read-write core, DVD core frame is located DVD read-write core top fixed mounting has the transfer gear, transfer gear the place ahead fixed mounting has the reading and writing motor, fixed mounting has serration core mounting between transfer gear and the DVD read-write core, DVD read-write core the place ahead fixed mounting has frequency conversion bidirectional motor, DVD core frame one end fixed mounting has the optical disc tray. A DVD core frame construction, can guarantee that DVD read-write core can stabilize the translation when the reading and writing motor function, reduce the card pause phenomenon to can clean with the CD lower surface of the clean sponge pairing rotation of fixed high density, thereby guaranteed the smoothness nature of read-write content, and can let the two-way motor of frequency conversion carry out the reverse rotation through the control of mainboard, thereby guarantee the smoothness nature of content dislocation linkage and playback.

Description

DVD core frame structure

Technical Field

The utility model relates to a core frame construction field, in particular to DVD core frame construction.

Background

The DVD core frame structure is a digital multipurpose CD supporting device, which is composed of a small one-way motor, a slide rail frame, a supporting piece and the like, is placed in the machines such as automobiles, computers and the like, has better supporting effect and provides the reading and writing effect of the DVD, and is widely applied to various fields because of large storage capacity, high reading and writing quality and lower power consumption of the DVD; however, the existing DVD deck frame structure has a certain disadvantage in use, because the friction between the deck frame sliding column and the deck is large, the situation of card jamming or unsmooth reading and writing and the like often occurs, and when playing is performed after pause or restarting is performed due to a fault, the content reading and writing rates before and after the DVD slightly have errors along with the service life of the machine, and the read and written DVD disc surface is not clean, so that the information reading and writing are not consistent.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a DVD player frame structure, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a DVD core frame structure comprises a DVD core frame, wherein a DVD read-write core is fixedly mounted in the middle of the DVD core frame, a transfer gear is fixedly mounted above the DVD read-write core on the DVD core frame, a read-write motor is fixedly mounted in front of the transfer gear, a serration core fixing part is fixedly mounted between the transfer gear and the DVD read-write core, a variable-frequency bidirectional motor is fixedly mounted in front of the DVD read-write core, a disc tray is fixedly mounted at one end of the DVD core frame, a main board is fixedly mounted above the variable-frequency bidirectional motor on the DVD core frame, and a slide rail rod is fixedly mounted below the DVD read-write core on the DVD core frame.

Preferably, the surface of the transfer gear is in meshing connection with a connecting gear, the surface of the connecting gear is in meshing connection with a long shaft gear, a flat screw is fixedly mounted on the surface of the main board, the DVD movement frame is fixedly connected with the main board through the flat screw, the read-write motor is in meshing connection with the long shaft gear, and the fixing part of the fine movement is in meshing connection with the transfer gear.

Preferably, the two ends of the sliding rail rod are fixedly provided with round hole fixing pieces, the surfaces of the round hole fixing pieces are fixedly provided with fixing screws, the DVD core frame is fixedly connected with the round hole fixing pieces through the fixing screws, one side of the serration core fixing pieces is slidably connected with a cylindrical sliding rod, the cylindrical sliding rod is fixedly connected with the round hole fixing pieces, and the number of the round hole fixing pieces and the number of the fixing screws are four.

Preferably, a DVD read-write needle point is fixedly mounted in the middle of one side of the DVD read-write machine core, one end of the DVD read-write machine core is fixedly connected with a machine core adapter, one end of the machine core adapter is fixedly mounted with a high-density cleaning sponge, the other end of the DVD read-write machine core is fixedly mounted with an automatic roller, and the cylindrical sliding rod is connected with the machine core adapter in a sliding manner.

Preferably, the DVD read-write movement is fixedly connected with the movement adapter through a screw, the movement adapter is fixedly connected with the serration movement fixing part through a screw, the automatic roller is connected with the sliding rail rod in a rolling manner, the surface of the DVD movement frame is fixedly provided with a fixing plate, and the fixing plate is fixedly connected with the other end of the variable-frequency bidirectional motor.

Preferably, the variable frequency bidirectional motor is electrically connected with the main board, the read-write motor is fixedly connected with the DVD core frame through a screw, the variable frequency bidirectional motor is fixedly connected with the DVD core frame through a screw, and the optical disk tray is connected with the transfer gear through a gear in a matching manner.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the high-density clean sponge that sets up, high-density clean sponge can clean the CD through the rotation of CD, thereby can guarantee that DVD read-write needle point is more smooth to the reading and writing of CD, make watching effect or listening song quality higher, automatic gyro wheel through setting up, automatic gyro wheel cooperation latch core mounting can guarantee that DVD read-write core operation is more smooth, thereby can prevent effectively that the mechanical card from pausing, consequently can change the life of DVD machine through changing the motion mode, through the frequency conversion two-way motor that sets up, frequency conversion two-way motor can be when suspending the read-write motor, control through the mainboard carries out reverse rotation a week, thereby guarantee the smoothness nature of content dislocation linkage and playback.

Drawings

Fig. 1 is a schematic view of the overall structure of a frame structure of a DVD player of the present invention;

fig. 2 is a schematic view of a back side structure of a frame structure of a DVD player deck according to the present invention;

fig. 3 is a schematic front structural view of a frame structure of a DVD player of the present invention;

fig. 4 is a schematic view of a vertical structure a of a frame structure of a DVD player of the present invention;

fig. 5 is a magnified view of a B-high density sponge of the DVD player frame structure of the present invention.

In the figure: 1. a DVD deck frame; 2. a read-write motor; 3. a transfer gear; 301. engaging the gears; 302. a long shaft gear; 4. a serration movement fixing part; 5. a main board; 501. a flat screw; 6. a variable frequency bi-directional motor; 7. a slide rail rod; 701. a circular hole fixing piece; 702. fixing screws; 703. a cylindrical slide bar; 8. DVD read-write machine core; 801. DVD read-write needle points; 802. a movement adaptor; 803. a high density cleaning sponge; 804. automatic rollers; 9. a disk tray; 901. and (7) fixing the plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-5, a DVD movement frame structure comprises a DVD movement frame 1, a DVD read-write movement 8 is fixedly installed in the middle of the DVD movement frame 1, a transfer gear 3 is fixedly installed above the DVD read-write movement 8 in the DVD movement frame 1, a read-write motor 2 is fixedly installed in front of the transfer gear 3, a serration movement fixing part 4 is fixedly installed between the transfer gear 3 and the DVD read-write movement 8, a variable-frequency bidirectional motor 6 is fixedly installed in front of the DVD read-write movement 8, a compact disc tray 9 is fixedly installed at one end of the DVD movement frame 1, a main board 5 is fixedly installed above the variable-frequency bidirectional motor 6 in the DVD movement frame 1, a slide rail 7 is fixedly installed below the DVD read-write movement 8 in the DVD movement frame 1, the whole frame is composed of a plurality of components, and more conditions for later maintenance and;

the surface of the transfer gear 3 is in meshing connection with a connecting gear 301, the surface of the connecting gear 301 is in meshing connection with a long shaft gear 302, the surface of the main board 5 is fixedly provided with a flat screw 501, the DVD movement frame 1 and the main board 5 are fixedly connected through the flat screw 501, the read-write motor 2 is in meshing connection with the long shaft gear 302, and the fine tooth movement fixing part 4 is in meshing connection with the transfer gear 3; two ends of the slide rail rod 7 are fixedly provided with a round hole fixing piece 701, the surface of the round hole fixing piece 701 is fixedly provided with a fixing screw 702, the DVD core frame 1 is fixedly connected with the round hole fixing piece 701 through the fixing screw 702, one side of the serration core fixing piece 4 is slidably connected with a cylindrical slide rod 703, the cylindrical slide rod 703 is fixedly connected with the round hole fixing piece 701, and the number of the round hole fixing pieces 701 and the number of the fixing screws 702 are four; a DVD read-write needle point 801 is fixedly arranged in the middle of one side of the DVD read-write machine core 8, one end of the DVD read-write machine core 8 is fixedly connected with a machine core adapter 802, one end of the machine core adapter 802 is fixedly provided with a high-density cleaning sponge 803, the other end of the DVD read-write machine core 8 is fixedly provided with an automatic roller 804, and a cylindrical sliding rod 703 is in sliding connection with the machine core adapter 802, so that the DVD read-write machine core 8 can stably translate when the read-write motor 2 operates, and meanwhile, the high-density cleaning sponge 803 arranged on the machine core adapter 802 can clean the lower surface of a compact disc before the content is read and written by the DVD read-write; the DVD read-write machine core 8 is fixedly connected with a machine core adapter 802 through screws, the machine core adapter 802 is fixedly connected with a serration machine core fixing piece 4 through screws, an automatic roller 804 is in rolling connection with a slide rail rod 7, a fixing plate 901 is fixedly arranged on the surface of a DVD machine core frame 1, the fixing plate 901 is fixedly connected with the other end of a variable-frequency bidirectional motor 6, and the variable-frequency bidirectional motor 6 can reversely rotate for a circle under the control of a main board 5 when the read-write motor 2 is paused through the arranged variable-frequency bidirectional motor 6, so that the content dislocation connection and the smoothness of playback are ensured; the variable frequency bidirectional motor 6 is electrically connected with the mainboard 5, the read-write motor 2 is fixedly connected with the DVD core frame 1 through screws, the variable frequency bidirectional motor 6 is fixedly connected with the DVD core frame 1 through screws, and the optical disk tray 9 is in meshing connection with the transfer gear 3 through a gear.

It should be noted that the utility model relates to a DVD core frame structure, when in use, firstly, a CD is put into a CD tray 9, a control switch is started to control a main board 5, a read-write motor 2 is controlled to rotate by the main board 5, the read-write motor 2 is meshed to drive a long shaft gear 302, the long shaft gear 302 is meshed to drive a connecting gear 301, the connecting gear 301 is meshed to drive a transfer gear 3, the transfer gear 3 is meshed to drive the CD tray 9 to enter the DVD core frame 1, at the moment, the CD is fixedly connected with a frequency conversion bidirectional motor 6, the read-write motor 2 is controlled to rotate by the main board 5 when in operation, the frequency conversion bidirectional motor 6 drives the CD to rotate, the lower surface of the CD is slightly contacted with a DVD read-write needle point 801 to be read and written, the DVD read-write needle point 801 is fixedly arranged on a DVD read-write core 8, the DVD read-write core 8 is fixedly connected with a fine-tooth, the pintooth movement fixing part 4 is connected with the cylindrical sliding rod 703 in a sliding manner, the other end of the DVD read-write movement 8 is connected with the sliding rail rod 7 in a rolling manner through a roller, so that the stable translation of the DVD read-write movement 8 during the operation of the read-write motor 2 is ensured, meanwhile, the lower surface of the optical disc is cleaned by the high-density cleaning sponge 803 arranged on the movement adapter 802 before the content is read and written by the DVD read-write needle point 801, the fluency of the read-write content is ensured, when the content is paused and played again, the variable-frequency bidirectional motor 6 can reversely rotate for a circle under the control of the main board 5 when the read-write motor 2 is paused, and therefore, the fluency of content dislocation connection and playback is.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A DVD movement frame structure is characterized in that: including DVD core frame (1), DVD core frame (1) middle part fixed mounting has DVD read-write core (8), DVD core frame (1) is located DVD read-write core (8) top fixed mounting has transfer gear (3), transfer gear (3) the place ahead fixed mounting has read-write motor (2), fixed mounting has serration core mounting (4) between transfer gear (3) and DVD read-write core (8), DVD read-write core (8) the place ahead fixed mounting has frequency conversion bidirectional motor (6), DVD core frame (1) one end fixed mounting has disc tray (9), DVD core frame (1) is located frequency conversion bidirectional motor (6) top fixed mounting has mainboard (5), DVD core frame (1) is located DVD read-write core (8) below fixed mounting has slide rail pole (7).

2. A DVD player frame structure according to claim 1, wherein: the surface of the transfer gear (3) is in meshing connection with a connecting gear (301), the surface of the connecting gear (301) is in meshing connection with a long shaft gear (302), a flat screw (501) is fixedly mounted on the surface of the main board (5), the DVD movement frame (1) and the main board (5) are fixedly connected through the flat screw (501), the read-write motor (2) is in meshing connection with the long shaft gear (302), and the thin-tooth movement fixing part (4) is in meshing connection with the transfer gear (3).

3. A DVD player frame structure according to claim 1, wherein: slide rail pole (7) both ends fixed mounting have round hole mounting (701), round hole mounting (701) fixed surface installs set screw (702), DVD core frame (1) is through set screw (702) and round hole mounting (701) fixed connection, serration core mounting (4) one side sliding connection has cylinder slide bar (703), cylinder slide bar (703) and round hole mounting (701) fixed connection, round hole mounting (701) and set screw (702) quantity are four.

4. A DVD player frame structure according to claim 3, wherein: the DVD read-write machine core is characterized in that a DVD read-write needle point (801) is fixedly mounted in the middle of one side of the DVD read-write machine core (8), a machine core adapter (802) is fixedly connected to one end of the DVD read-write machine core (8), a high-density cleaning sponge (803) is fixedly mounted to one end of the machine core adapter (802), an automatic roller (804) is fixedly mounted to the other end of the DVD read-write machine core (8), and the cylindrical sliding rod (703) is in sliding connection with the machine core adapter (802).

5. A DVD player frame structure according to claim 4, wherein: the DVD read-write machine core (8) is fixedly connected with a machine core adapter (802) through screws, the machine core adapter (802) is fixedly connected with a serration machine core fixing piece (4) through screws, the automatic idler wheel (804) is in rolling connection with the sliding rail rod (7), a fixing plate (901) is fixedly installed on the surface of the DVD machine core frame (1), and the fixing plate (901) is fixedly connected with the other end of the variable-frequency bidirectional motor (6).

6. A DVD player frame structure according to claim 2, wherein: the variable-frequency bidirectional motor (6) is electrically connected with the main board (5), the read-write motor (2) is fixedly connected with the DVD core frame (1) through screws, the variable-frequency bidirectional motor (6) is fixedly connected with the DVD core frame (1) through screws, and the optical disk tray (9) is in meshing connection with the transfer gear (3) through gears.