CN210925478U - Phonograph record machine with good damping effect - Google Patents

Abstract

The utility model provides a CD player with good damping effect, which comprises a box body and a box body cover plate, wherein the upper surface of the box body is provided with a notch, and the box body cover plate covers the notch; the box apron on be equipped with carousel and gramophone, the below of box apron be equipped with the shock-absorbing structure that the supporting box apron is unsettled and reduce vibrations, shock-absorbing structure play the effect of buffering when the record player receives the exogenic action, make record and gramophone not receive the influence of exogenic action, prevent record and gramophone from producing vibrations, can effectively guarantee the tone quality of gramophone broadcast.

Description

Phonograph record machine with good damping effect

[ technical field ] A method for producing a semiconductor device

The utility model relates to a phonograph record machine field, in particular to effectual record player of shock attenuation.

[ background of the invention ]

When the CD player plays the CD, if the external force is transmitted to the CD player to cause the CD on the CD player to shake, noise can be generated to influence the playing tone quality of the CD player. The shock absorption effect of the existing CD player is general, so that when the CD player is influenced by external force, the CD player easily shakes, the played tone quality is poor, and listening experience is influenced. In order to solve the damping problem of the CD player, a CD player with good damping effect is developed.

[ Utility model ] content

The utility model discloses an aim at solving the poor problem of record player shock attenuation effect when receiving external force influence, provide a record player that shock attenuation effect is good.

In order to solve the above problem, the utility model provides a following technical scheme:

the utility model provides a CD player with good damping effect, which is characterized in that the CD player comprises a box body and a box body cover plate, wherein the upper surface of the box body is provided with a gap, and the box body cover plate covers the gap; the box apron on be equipped with carousel and sound arm, the below of box apron be equipped with the unsettled just shock-absorbing structure who reduces vibrations of supporting box apron.

The CD player with the good shock absorption effect is characterized in that the shock absorption structure comprises one or more first supports which are fixed inside the box body and protrude out of the gap, support rods are arranged on the first supports, and elastic pieces are sleeved on the support rods.

The CD player with good shock absorption effect is characterized in that the elastic part is a spring or silica gel.

The CD player with the good damping effect is characterized in that the first support is integrally formed with the box body or fixedly connected with the box body through screws.

The CD player with good shock absorption effect is characterized in that the bottom surface of the cover plate of the box body is provided with a groove matched with the elastic part.

The lower part of the sound arm is provided with a second support, the second support is connected with a connecting rod, the lower end of the connecting rod is provided with an elastic sheet, a damping spring is arranged above the elastic sheet, the damping spring is sleeved on the connecting rod, and the second support is provided with an arc-shaped groove matched with the connecting rod.

The CD player with good shock absorption effect is characterized in that the suspension distance between the cover plate of the box body and the box body is 0.5-1.5 mm.

The utility model has the advantages of it is following:

1. the utility model relates to an effectual record player of shock attenuation is equipped with the shock-absorbing structure who reduces vibrations, and shock-absorbing structure receives the effect that the exogenic action was played the buffering at record player, makes record and tone arm not receive the influence of exogenic action, prevents record and tone arm and produces vibrations, can effectively guarantee the tone quality of record player broadcast.

2. The utility model relates to an effectual record player of shock attenuation, the below of sound arm is equipped with shock attenuation parts such as shell fragment and spring, can effectively reduce record player's vibrations, strengthens record player's vibrations effect.

3. The utility model relates to a disc recorder with damping effect, which has low cost and is convenient to manufacture.

4. The utility model relates to a disc recorder with damping effect, the box cover plate is provided with a groove, the groove rapidly locates the elastic component, and the assembly is convenient.

[ description of the drawings ]

FIG. 1 is a general schematic view of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the box body of the present invention;

fig. 4 is a schematic view of the cover plate of the box body of the present invention.

[ detailed description ] embodiments

With the attached drawings 1-4, the utility model provides a CD player with good damping effect, which comprises a box body 1 and a box body cover plate 2, wherein the upper surface of the box body 1 is provided with a gap 3, and the box body cover plate 2 covers the gap 3; box apron 2 on be equipped with carousel 4 and tone arm 5, box apron 2 below be equipped with the shock-absorbing structure 6 that support box apron 2 unsettled and reduce vibrations, shock-absorbing structure 6 receive the effect that the exogenic action was played in the effect of external force at the record player, make record and tone arm 5 not receive the influence of exogenic action, prevent record and tone arm 5 and produce vibrations, can effectively guarantee the tone quality of record player broadcast.

One of the preferred modes of the utility model is that shock-absorbing structure 6 including fixing at one or more protrusion in a support 61 of breach 3 of box inside, a support 61 on be equipped with bracing piece 62, bracing piece 62 cover have elastic component 63, bracing piece 62 support elastic component 63, when receiving the exogenic action, cushion external force through elastic component 63's elasticity, make phonograph record and tone arm not influenced, guarantee phonograph's tone quality effect.

The utility model discloses one of preferred mode does elastic component 63 be spring or silica gel, the elasticity of spring or silica gel is good, the low price.

The utility model discloses one of preferred mode does a support 61 with 1 integrated into one piece of box or through screw and 1 fixed connection of box, integrated into one piece or screw fixation's mode is convenient for process manufacturing.

The utility model discloses one of preferred mode does the bottom surface of box apron 2 be equipped with the recess 21 that matches with elastic component 63, elastic component 63 be located recess 21, recess 21 is convenient for fix a position elastic component 63 fast, convenient equipment.

The utility model discloses one of the preferred mode does sound arm 5's below be equipped with two 51 of support, be connected with connecting rod 52 on two 51 of support, the lower extreme of connecting rod 52 is equipped with shell fragment 53, the top of shell fragment 53 is equipped with damping spring 54, damping spring 54 cover establish on connecting rod 52, shell fragment 53 and damping spring 54 can effectively reduce the vibrations of sound arm, strengthen the tone quality of CD player.

One of the preferred modes of the utility model is that the suspension distance between the box cover plate 2 and the box body 1 is 0.5-1.5mm, and when the disc player vibrates slightly, the disc player can still keep good tone quality.

Claims (7)

1. A CD player with good shock absorption effect is characterized by comprising a box body (1) and a box body cover plate (2), wherein a notch (3) is formed in the upper surface of the box body (1), and the box body cover plate (2) covers the notch (3); the box body cover plate (2) is provided with a turntable (4) and a sound arm (5), and a damping structure (6) which supports the box body cover plate (2) in a suspension manner and reduces vibration is arranged below the box body cover plate (2).

2. The disc player with good shock absorption effect according to claim 1, wherein the shock absorption structure (6) comprises one or more first supports (61) fixed inside the box body and protruding out of the gap (3), the first supports (61) are provided with support rods (62), and the support rods (62) are sleeved with elastic members (63).

3. The disc player as claimed in claim 2, wherein the elastic member (63) is a spring or a silicon rubber.

4. The disc player with good shock absorption effect as claimed in claim 2, wherein the first support (61) is integrally formed with the case (1) or fixedly connected with the case (1) through screws.

5. The disc player with good shock absorption effect as claimed in claim 2, wherein the bottom surface of the box cover plate (2) is provided with a groove (21) matched with the elastic member (63).

6. The disc player with the good shock absorption effect according to claim 2, wherein a second support (51) is arranged below the sound arm (5), the second support (51) is connected with a connecting rod (52), an elastic sheet (53) is arranged at the lower end of the connecting rod (52), a shock absorption spring (54) is arranged above the elastic sheet (53), the shock absorption spring (54) is sleeved on the connecting rod (52), and an arc-shaped groove (55) matched with the connecting rod (52) is formed in the second support (51).

7. The disc player with good shock absorption effect as claimed in claim 1, wherein the suspension distance between the cover plate (2) of the case body and the case body (1) is 0.5-1.5 mm.

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