CN210378471U

CN210378471U - Sliding starting mechanism of CD player

Info

Publication number: CN210378471U
Application number: CN201921614338.0U
Authority: CN
Inventors: 王瑞斌; 韩盼盼; 王小华; 孟祥军
Original assignee: Shenzhen Geek Intelligence Technology Co ltd
Current assignee: Shenzhen Geek Intelligence Technology Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-04-21
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a sliding starting mechanism of a CD player, which comprises a CD shell, a turntable mechanism which is arranged on the CD shell and used for placing a record, a rotary switch which is arranged on the CD shell and used for opening or closing the CD player, a tone arm mechanism which is arranged on the CD shell and rotationally connected with the rotary switch, and a laser head which is arranged in the CD shell and arranged below the tone arm mechanism and the turntable mechanism and used for reading the record and playing; the tone arm mechanism comprises a rotating arm module and a sliding module in driving connection with the rotating arm module; the rotating arm module is used for rotating to the upper side of a record to open the CD player and exposing the laser head by driving the sliding module to slide; the rotating arm module is also used for rotating the CD player far away from the upper side of the record and sliding the CD player to hide the laser head through the driving sliding module. The utility model relates to a rationally, compact structure, can only realize opening and broadcast song of CD machine through rotatory tone arm mechanism, easy and simple to handle, the practicality is strong.

Description

Sliding starting mechanism of CD player

Technical Field

The utility model relates to a CD machine technical field especially relates to a slip start mechanism of CD machine.

Background

The CD player is a CD player commonly known in daily life, and is also called a laser player or a laser player by someone, and is an intelligent high-fidelity stereo-sound device controlled by a microcomputer, adopts advanced laser technology, digital technology, computer technology and various novel components, and has the advantages of high-density recording, long playing time, simplicity and convenience in operation, high selection speed and the like.

The existing CD player starting switch and the playing switch are mutually independent, the starting switch is required to be turned on firstly to be electrified, then the song can be played according to the playing switch, the operation is complex, the mechanism is complex, in addition, the laser head of the existing CD player is generally exposed, when the CD player is not used, dust is easily attached to the laser head, the laser head is easy to damage, and the playing effect is further influenced.

In view of the above, the CD player has inconvenience in practice, so that improvement is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a CD machine's slip start mechanism, mechanism reasonable in design, compact structure can only realize opening and broadcast song of CD machine through rotatory tone arm mechanism, and is easy and simple to handle, and the practicality is strong.

In order to realize the purpose, the following technical scheme is adopted:

a sliding starting mechanism of a CD player comprises a CD shell, a turntable mechanism which is arranged on the CD shell and used for placing a record, a rotary switch which is arranged on the CD shell and used for opening or closing the CD player, a tone arm mechanism which is arranged on the CD shell and rotationally connected with the rotary switch, and a laser head which is arranged in the CD shell and arranged below the tone arm mechanism and the turntable mechanism and used for reading the record and playing; the tone arm mechanism comprises a rotating arm module and a sliding module in driving connection with the rotating arm module; the rotating arm module is used for rotating to the upper side of a record to open the CD player and exposing the laser head to realize playing by driving the sliding module to slide; the rotating arm module is also used for rotating the CD player far away from the upper side of the record and sliding the CD player to hide the laser head through the driving sliding module.

Further, the rotating arm module comprises a first rotating arm arranged above the top of the CD shell; one end of the first rotating arm is fixedly connected with the rotary switch through a pin shaft, and the other end of the first rotating arm is provided with a disc pressing device used for limiting a disc in the turntable mechanism; one end of the pin shaft is fixedly connected with the bottom of one end of the first rotating arm, the other end of the pin shaft penetrates into the CD shell from the top of the rotary switch and is connected with a first gear, and the sliding module is in driving connection with the first rotating arm through the first gear.

Furthermore, the top of the CD shell is provided with a sliding hole penetrating through the turntable mechanism along the length direction of the CD shell, and the sliding module comprises a limiting sliding block arranged at the top of the sliding hole, a sliding plate which is connected with the limiting sliding block in a sliding manner and is used for opening or closing the sliding hole, and a first connecting rod arranged in the CD shell; one end of the first connecting rod is fixedly connected with the bottom of the sliding plate, the other end of the first connecting rod is provided with a second gear, and the first connecting rod is meshed and connected with the first gear through the second gear; the laser head is arranged under the slide hole, and the first rotating arm drives the slide plate to slide through the first connecting rod through the first gear and the second gear so as to expose or hide the laser head.

Further, the turntable mechanism comprises a turntable body for placing a record and a rotating motor for driving the turntable body to rotate.

Furthermore, a circular mounting hole for accommodating the turntable body is formed in the top of the CD shell, and one end of the sliding hole penetrates into the circular mounting hole; the rotating motor is arranged in the CD shell and located below the center of the circular mounting hole, and an output shaft of the rotating motor is in driving connection with the turntable body.

Adopt above-mentioned scheme, the beneficial effects of the utility model are that:

1) the CD player has the advantages that the CD player is reasonable in design and compact in structure, the CD player can be started and songs can be played only by rotating the tone arm mechanism, the operation is simple and convenient, and the practicability is high;

2) the laser head can be hidden in the CD shell through the sliding module, so that the laser head is prevented from being polluted by dust, the laser head is prevented from being damaged difficultly, and the safety is high;

3) the disc can be limited in the turntable body through the disc-pressing device, so that the disc is prevented from shaking and the playing effect is prevented from being influenced.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the top cover of the CD case of FIG. 1, with the CD case omitted;

fig. 3 is a perspective view of a tone arm mechanism of the present invention;

wherein the figures identify the description:

1-CD case; 2-a turntable mechanism;

3-a rotary switch; 4-tone arm mechanism;

5-laser head; 41-rotating arm module;

42-a sliding module; 411 — first swivel arm;

412 — a first gear; 413-dish ballast;

421-a limit slide block; 422-a sliding plate;

423 — a second gear; 424 — first connecting rod.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 3, the present invention provides a sliding starting mechanism for a CD player, including a CD case 1, a turntable mechanism 2 mounted on the CD case 1 for placing a record, a rotary switch 3 arranged on the CD case 1 for opening or closing the CD player, a tone arm mechanism 4 arranged on the CD case 1 and rotatably connected to the rotary switch 3, and a laser head 5 arranged in the CD case 1 and arranged below the tone arm mechanism 4 and the turntable mechanism 2 for reading and playing a record; the tone arm mechanism 4 comprises a rotating arm module 41 and a sliding module 42 in driving connection with the rotating arm module 41; the rotating arm module 41 is used for rotating to the upper side of a record to open the CD player and exposing the laser head 5 to realize playing by driving the sliding module 42 to slide; the rotating arm module 41 is also used to rotate away from the top of the record to turn off the CD player and to slide by driving the sliding module 42 to hide the laser head 5.

Wherein the rotating arm module 41 comprises a first rotating arm 411 arranged above the top of the CD case 1; one end of the first rotating arm 411 is fixedly connected with the rotary switch 3 through a pin shaft, and the other end of the first rotating arm 411 is provided with a disc-pressing device 413 for limiting a record in the turntable mechanism 2; one end of the pin shaft is fixedly connected with the bottom of one end of the first rotating arm 411, the other end of the pin shaft penetrates into the CD casing 1 from the top of the rotary switch 3 and is connected with a first gear 412, and the sliding module 42 is in driving connection with the first rotating arm 411 through the first gear 412; the top of the CD casing 1 is provided with a sliding hole penetrating through the turntable mechanism 2 along the length direction thereof, and the sliding module 42 comprises a limit slider 421 arranged at the top of the sliding hole, a sliding plate 422 slidably connected with the limit slider 421 and used for opening or closing the sliding hole, and a first connecting rod 424 arranged in the CD casing 1; one end of the first connecting rod 424 is fixedly connected with the bottom of the sliding plate 422, the other end of the first connecting rod 424 is provided with a second gear 423, and the first connecting rod 424 is meshed with the first gear 412 through the second gear 423; the laser head 5 is arranged right below the sliding hole, the first rotating arm 411 drives the sliding plate 422 to slide through the first gear 412 and the second gear 423 through the first connecting rod 424 so as to expose or hide the laser head 5; the turntable mechanism 2 comprises a turntable body for placing a record and a rotating motor for driving the turntable body to rotate; the top of the CD shell 1 is also provided with a circular mounting hole for accommodating the turntable body, and one end of the sliding hole penetrates into the circular mounting hole; the rotating motor is arranged in the CD shell 1 and located below the center of the circular mounting hole, and an output shaft of the rotating motor is in driving connection with the turntable body.

The utility model discloses the theory of operation:

as shown in fig. 1 to 3, in the present embodiment, the CD case 1 is of a rectangular parallelepiped configuration, a circular mounting hole is opened on one side of the top of the CD case 1, and the rotary switch 3 and the tone arm mechanism 4 are disposed on the other side of the top of the CD case 1; the rotary switch 3 is electrically connected with a turntable motor of the turntable mechanism 2 through a circuit board, and the CD player can be turned on or off by rotating the rotary switch 3; one end of the first rotating arm 411 is fixedly connected with the rotary switch 3 through a pin shaft, and the rotary switch 3 can be rotated by rotating the first rotating arm 411 to realize the automatic opening and closing of the CD player; meanwhile, one end of the pin shaft inserted into the CD casing 1 is in driving connection with the first connecting rod 424 of the sliding module 42 through the first gear 412 and the second gear 423, when the first rotating arm 411 is rotated, the sliding plate 422 is driven by the first connecting rod 424 to slide along the limiting slider 421 so as to open or close the sliding hole, and the laser head 5 located below the sliding hole is exposed or hidden so as to realize automatic song playing, so that the operation is simple and the practicability is strong.

In this embodiment, as shown in fig. 3, when the disc holder 413 of the first rotating arm 411 is rotated to the center above the turntable body (the disc holder 413 can limit the disc in the turntable body to prevent the disc from shaking and affecting the playing effect), the sliding plate 422 will slide rightward to open the sliding hole, so as to expose the laser head 5 located below the sliding plate 422, and the laser head 5 reads the disc and plays the song; when the disc-pressing device 413 is rotated away from the upper part of the turntable body, the sliding plate 422 slides leftwards, so that the sliding hole is closed, the laser head 5 is hidden under the sliding plate 422, dust is prevented from being contaminated or damaged, and the safety is improved.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A sliding starting mechanism of a CD player is characterized by comprising a CD shell, a turntable mechanism which is arranged on the CD shell and used for placing a record, a rotary switch which is arranged on the CD shell and used for opening or closing the CD player, a tone arm mechanism which is arranged on the CD shell and rotationally connected with the rotary switch, and a laser head which is arranged in the CD shell and arranged below the tone arm mechanism and the turntable mechanism and used for reading the record and playing; the tone arm mechanism comprises a rotating arm module and a sliding module in driving connection with the rotating arm module; the rotating arm module is used for rotating to the upper side of a record to open the CD player and exposing the laser head by driving the sliding module to slide; the rotating arm module is also used for rotating the CD player far away from the upper side of the record and sliding the CD player to hide the laser head through the driving sliding module.

2. The sliding power-on mechanism of a CD player as claimed in claim 1, wherein said tumbler module comprises a first tumbler disposed above the top of the CD case; one end of the first rotating arm is fixedly connected with the rotary switch through a pin shaft, and the other end of the first rotating arm is provided with a disc pressing device used for limiting a disc in the turntable mechanism; one end of the pin shaft is fixedly connected with the bottom of one end of the first rotating arm, the other end of the pin shaft penetrates into the CD shell from the top of the rotary switch and is connected with a first gear, and the sliding module is in driving connection with the first rotating arm through the first gear.

3. The sliding starting mechanism of the CD player according to claim 2, wherein the top of the CD casing is provided with a sliding hole penetrating to the turntable mechanism along the length direction thereof, the sliding module comprises a limit slider arranged at the top of the sliding hole, a sliding plate connected with the limit slider in a sliding manner and used for opening or closing the sliding hole, and a first connecting rod arranged in the CD casing; one end of the first connecting rod is fixedly connected with the bottom of the sliding plate, the other end of the first connecting rod is provided with a second gear, and the first connecting rod is meshed and connected with the first gear through the second gear; the laser head is arranged under the slide hole, and the first rotating arm drives the slide plate to slide through the first connecting rod through the first gear and the second gear so as to expose or hide the laser head.

4. The sliding boot mechanism for a CD player according to claim 3, wherein said turntable mechanism comprises a turntable body for placing a record and a rotation motor for driving the turntable body to rotate.

5. The sliding starting mechanism of the CD player as claimed in claim 4, wherein the top of the CD casing is further provided with a circular mounting hole for accommodating the turntable body, and one end of the sliding hole penetrates into the circular mounting hole; the rotating motor is arranged in the CD shell and located below the center of the circular mounting hole, and an output shaft of the rotating motor is in driving connection with the turntable body.