Vibration proof assembly for movement of optical disc playing device and antivibrating connecting assembly thereof
A playback device and a technology for connecting components, applied in the direction of poor vibration/sound insulation/absorption, etc., can solve the problems of optical pickup drive components deviating from the original position in the base, disc reading discontinuity, and disc chucking, etc., Achieve the effect of good shock absorption, low cost and good shock absorption effect
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Embodiment 1
[0022] (Embodiment 1, shockproof connection assembly)
[0023] Referring to FIG. 3 to FIG. 7 , the anti-vibration connection assembly of this embodiment has a support 31 and a shock-absorbing pad 32 .
[0024]See Fig. 3 and Fig. 4, bearing 31 is the bearing that basic shape is cylindrical, and this cylindrical bearing 31 has the opening facing upwards, and is provided with central hole 31-1 on its bottom board; The upper end is provided with the connection part that is fixed on the base of the drive part of the optical pickup when in use; the side wall of the support 31 is provided with a vertical groove 31-2 communicating with the central hole 31-1; the cylindrical support of the shockproof connection assembly 3 The diameter of the inner cylindrical cavity of 31 is 14 millimeters; The aperture of the circular central hole 31-1 of cylindrical support 31 is 7 millimeters; The width of the vertical groove 31-2 of support 31 is the width of central hole 31-1 3 / 4 of the diameter ...
Embodiment 2
[0027] (Embodiment 2, shockproof connection assembly)
[0028] The diameter of the inner cylindrical cavity of cylindrical support 31 is 8 millimeters; The aperture of the circular central hole 31-1 of cylindrical support 31 is 4 millimeters; Shock absorbing pad 32 is cylindrical and its diameter is equal to cylindrical support The diameter of the inner cylindrical cavity of seat 31; The aperture of the connection hole 32-1 of shock-absorbing pad 32 is 2 millimeters; Shock-absorbing pad 32 is that its wall thickness of hollow rubber part is 1 millimeter; Other structures are identical with embodiment 1.
Embodiment 3
[0029] (Embodiment 3, shockproof connection assembly)
[0030] The diameter of the inner cylindrical cavity of cylindrical support 31 is 8 millimeters; The aperture of the circular center hole 31-1 of cylindrical support 31 is 6 millimeters; Shock absorbing pad 32 is cylindrical and its diameter is equal to cylindrical support The diameter of the inner cylindrical cavity of seat 31; The aperture of the connection hole 32-1 of shock-absorbing pad 32 is 3.2 millimeters; Shock-absorbing pad 32 is that its wall thickness of hollow rubber part is 0.4 millimeter; Other structures are identical with embodiment 1.
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Abstract
Description
Claims
Application Information
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