CN214175676U - Muffler for object table - Google Patents

Abstract

The utility model relates to a thing table muffler sets up the surface that is fixed in the object that sends or conduct sound, including gim peg, shock attenuation piece, main part board, shock conduction board, damping rod, sensor, data line, decoder, reverse shock dynamo, battery, for solving the sound that separates the thing conduction, applys the vibrations that the damping reaches elimination sound conduction way object for sound conduction way object, cuts off the sound conduction way, and then reaches the effect of the amortization of making an uproar of falling.

Description

Muffler for object table

Technical Field

The utility model relates to a noise reduction and noise reduction equipment field indicates a thing table muffler especially.

Background

At present, along with the improvement of social life water quality, more and more people live into the building, and along with the ageing of population, the old man is more and more, and the old person can't endure upstairs noise and next door noise, and the mood is irritated, can't have a rest, and the conflict is frequent, even hits the hands, but a lot of sound is the sound of neighbour's normal life, does not reach disturbing people's noise intensity standard far away. However, the prior common method is to paste soundproof cotton on the wall surface with higher noise and the ceiling, which has little effect and seriously affects the decoration integrity, and if the glass surface is not applicable to the opaque soundproof cotton.

The utility model discloses a solve the sound of spacer conduction, apply the vibrations that the damping reaches elimination sound conduction way object for sound conduction way object, cut off the sound conduction way, and then reach the effect of the amortization of making an uproar of falling.

Disclosure of Invention

The utility model discloses to separating thing sound conduction, provide a can fix in damping device on object surface, the device simple installation need not the large tracts of land subsides and applies, and is with low costs, and the result of use is exact, and the effective time is long.

The utility model provides a technical problem's technical scheme does: a kind of object table muffler, set up and fix to the surface of the object which gives out or conducts the sound, including the dead bolt, shock attenuation, body plate, shock-conducting plate, damping stick, sensor, data link, demoder, reverse vibration motor, storage battery; lead and shake board surface fixation in sound production object surface, the internal surface contacts with the damping rod top, the damping rod tail end is fixed in the main part board, the sensor pastes and applies in sound production object surface and connects in the decoder through the data line, the decoder sets up in the main part inboard, reverse vibrations motor output with lead shake board internal surface contact and provide reverse shock wave for leading the shake board according to the decoder signal, the battery is decoder, sensor, reverse vibrations motor power supply, the gim peg is fixed in and gives birth to biological surface, fixed back and sound production thing relation keep relative static and pass through the shock attenuation is connected with the main part board.

Further, the vibration guide plate is made of solid materials, can be attached to the surface of a sound production object, and can also be fixed on the sound production object through bolts.

Further, the inner surface of the vibration guide plate is flat-bottom conical, the output end of the reverse vibration motor is in contact with the flat-bottom part, the head of the damping rod is in contact with the conical inclined plane, and the long axis of the damping rod is perpendicular to the contact surface.

Further, the sensor is applied to the surface of the sound-producing object to collect sound vibration signals and transmit the signals to the decoder through the data line.

Furthermore, the decoder is arranged in the main body board and used for decoding and analyzing the signals and sending a reverse vibration wave instruction to the reverse vibration motor.

Furthermore, the storage battery is arranged in the main body plate and supplies power to the decoder, the sensor and the reverse vibration motor.

Furthermore, the front end of the fixing bolt is fixedly connected to the surface of the sound-producing object, and the fixed fixing bolt and the sound-producing object are kept relatively static after being fixed.

Furthermore, the tail end of the fixing bolt is connected with the outer side of the damping piece.

Furthermore, one end of the damping piece is connected with the tail part of the fixing bolt, and the other end of the damping piece is connected with the main body plate and has elasticity.

The beneficial effects of the utility model reside in that:

1, the damping is applied to the surface of the sound-producing object, so that the effects of shock absorption and noise reduction are achieved.

2, because the inner surface of the shock guide plate is in the shape of a flat-bottomed cone, the shock waves in different directions can be inhibited by the damping rods.

3, the noise vibration reaction system consisting of the sensor, the decoder, the reverse vibration motor, the storage battery and the data line can effectively and actively reduce noise.

And 4, the storage battery can be charged, can still work independently under the condition of no external power supply, and has wide application scenes.

And 5, the failure rate of the damping rod is low, and the maintenance and replacement cost is low.

And 6, the volume of the part is changed, so that the device can adapt to sounding objects with different sizes.

And 7, the damping rod can adapt to different vibration intensity use environments by changing the damping intensity of the damping rod.

And 8, different application scenes are met by different connection and fixing modes of the vibration guide plate and the surface of the sound-producing object.

Drawings

Fig. 1 is a top view of the present invention.

Fig. 2 is a schematic sectional view along a-a of the present invention.

Fig. 3 is a top view of the present invention when the shock-guiding plate 3 is removed.

Description of the drawings: 1. a shock guide plate; 2. a damping rod; 3. a fixing bolt; 4. a sensor; 5. a shock absorbing member; 6. a decoder; 7. a reverse vibration motor; 8. a storage battery; 9. a main body plate; 10. and a data line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1-3 do the utility model discloses an embodiment, a thing table muffler sets up on vocal object surface, and vocal object vibrations conduct through the leading vibration board 1 of fixed connection with it, the vibrations of leading vibration board 1 are vocal object vibrations promptly, and this vibrations are sound source promptly, leading vibration inboard surface respectively in 2 heads of damping rod with reverse vibration motor 7 output is connected, 2 tails of damping rod are fixed in main body board 9, main body board 9 is the cavity structure, reverse vibration motor 7 tails is fixed in main body board 9, sensor 4 is connected with data line 10, sensor 4 pastes when using and applies in vocal object surface in order to be used for collecting vocal object surface vibration signal and with signal conduction to setting up decoder 6 in main body board cavity through data line 10, the decoder 6 of telling decodes vibration signal and sends the instruction for reverse vibration motor 7 and has produced reverse vibration wave and transmit and carry out for leading vibration board 1 and carry out Initiative is only shaken and is fallen and is made an uproar, sensor 4, decoder 6, reverse vibration motor 7 are supplied power by the battery 8 that sets up in main part board 9, main part board 9 outside is connected in a plurality of bumper shock absorbers 5, a gim peg 3 is all connected to every bumper shock absorber 5's the other end, 3 connections of gim peg are fixed in the sound production object surface, and during the use the relationship on gim peg 3 and sound production object surface is relative static.

Furthermore, the relation between the vibration guide plate 1 and the surface of the sound-producing object is relatively static, and the vibration of the sound-producing object is synchronous with the vibration guide plate 1, so that the application of damping, vibration stopping and noise reduction on the vibration guide plate 1 is to stop, vibrate and reduce the noise of the sound-producing object.

Furthermore, the upper surface of the vibration guide plate 1 can be attached to the surface of a sound-producing object and can also be fixed to the surface of the sound-producing object through screws or expansion bolts, so that even if the sound-producing object is not attached, for example, the surface is not flat, or an external part decoration is provided, the vibration guide plate 1 and the surface of the sound-producing object can be connected to form a relatively static whole through different connecting and fixing modes, so that the transmission effect of the vibration guide plate 1 can be exerted, and the application range is greatly expanded.

Furthermore, the inner surface of the vibration guide plate 1 is in the shape of a flat-bottom cone, the flat-bottom surface is in contact with the reverse vibration motor 7, and when the vibration guide plate 1 vibrates up and down, the reverse vibration motor 7 outputs reverse vibration waves to counteract the vibration of the vibration guide plate 1, so that the vibration of a sound production object is counteracted, and the functions of vibration stopping and sound attenuation are achieved.

Furthermore, the shape of the inner surface of the shock guide plate 1 is a flat-bottomed cone, the conical inclined surface is connected with the heads of the plurality of damping rods 2, the damping rods 2 can stretch out and draw back in the long axis direction and provide damping to form vibration resistance, so as shown in fig. 2-3, no matter which direction the vibration reciprocating direction of the shock guide plate 1 is, namely the vibration wave direction, the damping component force in the corresponding direction can be provided by the plurality of damping rods 2, the shock guide plate 1 is synchronous with the vibration of the sounding object, so that the vibration wave in any direction can be absorbed by the damping rods and converted into heat energy to be released into the air, the vibration energy of the shock guide plate 1 and the sounding object is converted and released, and the vibration and noise reduction is effectively stopped.

Furthermore, the storage battery 8 is arranged in the cavity of the main body plate and provides electric energy required by the operation of the sensor 4, the reverse vibration motor 7 and the decoder 6.

Furthermore, the reverse vibration motor 7, the sensor 4, the decoder 6, the data line 10 and the storage battery 8 are combined into an active vibration-stopping and noise-reducing system, and the working principle is as follows: sensor 4 is applied in the vocal object at the during operation, accepts the vibrations of collecting the vocal object and transmits for decoder 6 through data line 10 with forming the signal, decoder 6 decodes the signal, sends reverse vibration signal after decoding and gives reverse vibration motor 7, and reverse vibration motor 7 work is applyed reverse vibrations to leading vibrations board 1 and is in order to implement the vibrations reaction, reduces leading vibrations board 1 amplitude of oscillation to indirectly reduce vocal object vibrations, reach the work effect that the vibration was made an uproar falls in the end, the initiative vibration-stopping noise-reducing system energy comes from battery 8.

Further, when the initiative system of making an uproar that shakes and fall during operation, reverse shock dynamo 7 also can produce reaction force when exerting the reaction force for leading shake board 1, and reverse shock dynamo 7 afterbody is connected fixedly with main part board 9, and its reaction force that produces at the during operation is absorbed by main part board 9 and is passed to damper 5, damper 5 is for having elastic connecting piece, can absorb energy to change into heat energy and release the environment, just the utility model discloses an inherent frequency is inequality with the audible frequency range of people's ear, so can not cause the secondary pollution of noise at the in-process of making an uproar that initiatively shakes and fall.

Further, the face of shock attenuation 5 top connections is in main part board 9, and lower surface connection is in gim peg 3, 3 fixed connection of gim peg and sound production object and with the relation of sound production object be relative static, constitute elastic connection through shock attenuation 5 and main part board 9, and bear the utility model discloses a sound production object is suitable for the use of the car.

The utility model has the advantages that:

damping, stopping vibration and reducing noise are carried out on multidirectional noise seismic waves: thanks to the shape of the lower surface of the vibration guide plate 1 and the arrangement mode of the plurality of damping rods 2, for transverse vibration, longitudinal vibration can effectively provide damping and vibration stopping for the vibration direction.

Active noise reduction: the sensor 4, the decoder 6, the reverse vibration motor 7, the data line 10 and the storage battery 8 are arranged, active noise reduction is rapid in response, active countermeasures are achieved, and the effect is direct.

Simple structure, in case form the product, the low price is more fit for using widely.

The storage battery can be charged, can still work independently under the condition of no external power supply, and has wide application scenes.

The damping rod has low failure rate, does not need electric energy when working, can provide damping in a non-electric environment, and has low maintenance and replacement cost.

The sound-producing object can adapt to sound-producing objects with different sizes and shapes by being provided with the shock guide plates with different shapes, volumes or areas of the outer surfaces.

The vibration guide plate is connected and fixed on the surface of the sound-producing object in different modes, and can adapt to sound-producing objects with different surface conditions.

By changing the damping intensity or the number of the damping rods, the damping device can adapt to the use environments with different vibration and noise intensities.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. An object surface silencer, characterized in that: comprises a fixed bolt, a shock absorption piece, a main body plate, a shock guide plate, a damping rod, a sensor, a data wire, a decoder, a reverse vibration motor and a storage battery; lead and shake board surface and be fixed in sound production object surface, the internal surface is flat toper, and the toper inclined plane contacts flat base and is connected with reverse vibration motor output with the damping rod top, reverse vibration motor afterbody is fixed in the main part board, the damping rod afterbody is fixed in the main part board, the sensor subsides are applied in sound production object surface and are connected in the decoder through the data line, the decoder sets up in the main part inboard, reverse vibration motor provides reverse shock wave for leading the vibration board according to the decoder signal, the battery is decoder, sensor, reverse vibration motor power supply, the gim peg is fixed in and sends out biological surface, fixed back and sound production thing relation keep relative static and pass through the shock attenuation is connected with the main part board.

2. The object surface silencer of claim 1, wherein: the vibration guide plate can be directly attached or indirectly fixed through screws when being connected and fixed on the sounding object.

3. The object surface silencer of claim 1, wherein: the lower surface of the shock guide plate is in the shape of a flat-bottom inverted cone.

4. The object surface silencer of claim 1, wherein: the shock absorbing member has elasticity.

5. The object surface silencer of claim 1, wherein: the damping direction of the damping rod is perpendicular to the contact surface of the damping rod and the shock guide plate.

6. The object surface silencer of claim 1, wherein: the battery is rechargeable.

7. The object surface silencer of claim 1, wherein: the direction of the force applied to the shock guide plate by the reverse vibration motor is perpendicular to the contact surface of the reverse vibration motor and the shock guide plate.

8. The object surface silencer of claim 1, wherein: the damping rods are applied jointly, and the projections of the damping rods in the horizontal direction are arranged in a radial mode.

9. The object surface silencer of claim 1, wherein: the damping rod is replaceable.

10. The object surface silencer of claim 1, wherein: the fixing bolt is fixedly connected with the sounding object.

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