CN218622721U - Sound-absorbing board - Google Patents

Abstract

The utility model discloses an acoustic board, including the base layer panel, the left and right sides of base layer panel is equipped with chimb and the recess that is used for concatenation between the acoustic board respectively, be provided with the cylindric first sound absorption hole of a plurality of on the chimb, just first sound absorption hole runs through the chimb, a plurality of sound recesses of inhaling have been seted up in the front of base layer panel, inhale and be equipped with a plurality of second that run through the base layer panel in the sound recess and inhale the sound hole, and the second inhales the sound hole and keep away from one side of inhaling the sound recess and be the toper, and the second inhales the sound hole and be provided with at least one on the conical one end inner wall and inhale the sound piece, still be equipped with a plurality of and the supplementary sound groove of inhaling of sound hole intercommunication with the second on the back of base layer panel, supplementary sound inslot is equipped with inhales the sound arch, and the multiple sound design of inhaling makes this sound panel inhale the sound performance and effectively strengthen.

Description

Sound-absorbing board

Technical Field

The utility model relates to an inhale the acoustic panel field, especially relate to an acoustic panel.

Background

The sound absorption refers to the phenomenon of energy loss after sound waves impact the surface of a material, and the sound absorption can reduce the indoor sound pressure level. Inhale the acoustic sheet material and be a ornamental material commonly used in the decoration construction, the main purpose that sets up the abatvoix is that the sound characteristic that inhales that utilizes the abatvoix reduces the place noise, and current abatvoix only adopts and openly sets up the sound absorption recess and run through the sound absorption hole of abatvoix and advances to strengthen it and inhale the sound function, and for example the patent number is: 200420009086.6's chinese utility model patent specifically discloses an european pine wood abatvoix, adopts the substrate layer of european pine wood piece abatvoix be the european pine board, the substrate layer one side forms inhales the sound face, the substrate layer another side forms the abatvoix bottom surface, is equipped with the amortization recess on the abatvoix face, interval distribution's amortization hole runs through amortization recess bottom surface, or inhales sound face and abatvoix bottom surface and communicate with each other, inhales sound face upper end and is equipped with the veneer layer, is equipped with the amortization bottom on the abatvoix bottom surface, the side that the substrate layer corresponds is equipped with connects chimb and coupling groove. Noise transmission gets into the sound absorbing hole and is only blockked in order to reduce sound vibration by the amortization bottom that sets up in the acoustical panel bottom surface by sound absorbing hole diapire, lateral wall, and the amortization face of blockking in the amortization hole with sound contact is less relatively, and it is low mainly to little sound hole that its part that plays the main effect of blockking of sound, and the area of eliminating the sound is less relatively under the fixed circumstances of sound absorbing hole quantity and specification.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an acoustic panel to solve the not enough of the prior art who proposes among the above-mentioned background art, the device leads to and sets up on the inner wall that the bloop is toper one end and inhales the sound piece, and still sets up on the back of basic unit's panel and inhale the supplementary sound groove of inhaling of sound hole intercommunication with the second and can block and absorb sound by multiple mode.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an acoustic board, includes the base plate material, the left and right sides of base plate material is equipped with chimb and the recess that is used for concatenation between the acoustic board respectively, be provided with the cylindric first sound absorption hole of a plurality of on the chimb, just first sound absorption hole is the blind hole that does not run through the chimb, a plurality of sound recesses of inhaling have been seted up in the front of base plate material, inhale to be equipped with a plurality of second that run through the base plate material in the sound recess and inhale the sound hole, wherein the second is inhaled the sound hole and is kept away from the one end of inhaling the sound recess and be the toper, and the second is inhaled the sound hole and is provided with at least one on the conical one end inner wall and inhale the sound piece.

Further as the preferred scheme of the utility model, still be equipped with the supplementary sound groove of inhaling of sound hole intercommunication of a plurality of and second on the back of basic unit's panel.

Further conduct the preferred scheme of the utility model, it is protruding that supplementary sound inslot that inhales is equipped with the sound of inhaling, just inhale the supplementary degree of depth of inhaling the sound recess of bellied height less than or equal to of sound.

Further as the preferred scheme of the utility model, inhale the sound arch and be inhaleing the sound cotton.

Further as the preferred scheme of the utility model, the base layer panel back is provided with one deck back lining.

Further conduct the preferred scheme of the utility model, the backing is the non-woven fabrics, and the non-woven fabrics is pasted at the basic unit's panel back through glue for supplementary inhaling the sound and preventing to see through the wall body at the exposed abatvoix back of sound absorption hole.

Further conduct the utility model discloses an optimal scheme, the backing is the non-woven fabrics, and the non-woven fabrics passes through glue and pastes at the basic unit's panel back.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device leads to and sets up on the inner wall that the second bloop is toper one end and inhales the sound piece, inhales the sound piece and has stronger elasticity relatively to inhaling the sound hole inner wall, and when sound got into the second and inhales the sound hole, it can produce vibration absorption part energy under the sound effect to attract the piece.

2. Through still set up on the back at basic unit's panel and inhale the supplementary sound groove of inhaling of sound hole intercommunication with the second for inhale the tail sound that the sound hole was inhaled after the sound processing through the second and continue the transmission and get into the supplementary sound inslot of inhaling, increased the transmission distance of sound, still will have in supplementary sound recess of inhaling simultaneously and inhale the sound arch, inhale the sound arch and also increased and blockked the absorbing area to sound, the multiple sound mode of inhaling strengthens the sound performance each other.

3. The first sound absorption holes do not penetrate through the design, and the second sound absorption holes are shielded through the backing arranged on the back of the base plate, so that the situation that the wall surface on the back of the sound absorption plate is exposed through the sound absorption holes to influence the decorative aesthetic feeling can be effectively prevented.

Drawings

Fig. 1 is a perspective view of the present invention with the backing removed.

Fig. 2 is a perspective view of the present invention with the backing removed.

Fig. 3 is a front view of the present invention.

Fig. 4 is a back view of the present invention.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is an overall perspective view of the present invention.

In the figure: 1. a base layer board; 2. a convex edge; 3. a groove; 4. a sound-absorbing groove; 5. a first sound absorbing aperture; 6. a second sound absorbing hole; 7. a sound absorbing sheet; 8. sound-absorbing protrusions; 9. a sound deadening passage; 10. a backing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, an acoustic panel, including base plate 1, base plate 1 can be wooden board, among ceramic aluminum plate or the cement fiber board, base plate 1's the left and right sides is equipped with chimb 2 and recess 3 that are used for the concatenation between the acoustic panel respectively, chimb 2 and recess 3 match each other, insert recess 3 through chimb 2 promptly and realize connecting between the adjacent acoustic panel, chimb 2's upper surface width will be greater than the width of lower surface, chimb 2's upper surface and the specific width of lower surface are poor and inhale the sound recess 4 width the same, it is the same with inhaling the sound recess 4 width on the acoustic panel to guarantee to connect the gap that forms between the adjacent panel, chimb 2 is last to be provided with a plurality of first sound absorbing hole 5 along chimb 2's length direction evenly, and first sound absorbing hole 5 runs through chimb 2's upper surface, the lower surface that does not run through chimb 2, a plurality of sound absorbing recess 4 have been seted up in base plate's 1 front, it is the second sound absorbing hole 6 that a plurality of running through base plate to inhale evenly to be provided with the second sound absorbing hole 6 in the sound absorbing hole 6, wherein the one end of second sound absorbing hole is the toper inner wall 7 that the back is the toper piece at least.

In order to further handle the tail sound after the sound hole 6 processing is inhaled to the second, this embodiment still is equipped with the auxiliary and inhales the sound groove, and the auxiliary is inhaled the sound groove and is communicate with the second and inhale the toper end of sound hole 6, makes like this that the tail sound after the toper end processing of sound hole 6 is inhaled to the second can get into the auxiliary smoothly and inhale the sound inslot and further carry out the secondary and inhale the sound processing, the effectual sound performance of inhaling that has improved.

Further supplementary sound inslot of inhaling is equipped with and inhales sound arch 8, should inhale sound arch 8 and be circular or multilateral shape, inhales sound arch 8 and supplementary sound of inhaling and forms one time shape or circular amortization passageway 9 between the inside wall of sound recess, and the tail sound after the conical end of sound hole 6 is inhaled to the second gets into amortization passageway 9 and further carries out amortization processing, and inhales the supplementary degree of depth of inhaling the sound recess of highly less than or equal to of sound arch 8.

Specifically, the sound-absorbing protrusions 8 may be made of sound-absorbing cotton, or may be made of the same material as the base sheet 1, and when the sound-absorbing protrusions 8 are made of the same material as the base sheet 1, the auxiliary sound-absorbing grooves and the sound-absorbing protrusions 8 may be formed by drilling a plurality of rows; when the sound-absorbing protrusion 8 is made of sound-absorbing cotton, the sound-absorbing cotton is fixed in the auxiliary sound-absorbing groove by gluing; preferably sound absorbing cotton.

Further, the back of basic unit's panel 1 still is equipped with one deck backing 10, and this backing 10 preferred uses the non-woven fabrics, and the non-woven fabrics passes through the glue subsides and applies at the 1 back of basic unit's panel, and backing 10 equals with 1 area of basic unit's panel, can guarantee that backing 10 can shelter from the sound-absorbing hole completely, see through the sound-absorbing hole when preventing the abatvoix setting from exposing the wall body with the wall, and the influence is pleasing to the eye, and backing certain degree also can play the sound effect of inhaling simultaneously, can strengthen panel sound-absorbing performance.

First sound absorbing hole 5, supplementary sound absorbing groove and the second sound absorbing hole 6 of this embodiment adopt the drilling of multirow brill, and chimb 2, recess 3 and sound absorbing groove 4 pass through the multiaspect saw preparation.

Further in order to increase the decorative property and aesthetic property of the board, a decorative layer is adhered on the surface of the base board, and the decorative layer can be one of a melamine decorative surface, a PVC film-coated decorative surface, a baking varnish decorative surface, an acrylic decorative surface, a PET decorative surface and a solid wood veneer decorative surface, and the melamine decorative surface is preferably selected.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements are all considered to be within the protection scope of the present invention.

Claims (7)

1. The utility model provides an acoustic panel, includes the base layer panel, the left and right sides of base layer panel is equipped with chimb and the recess that is used for the concatenation between the acoustic panel respectively, its characterized in that: the base plate is characterized in that a plurality of cylindrical first sound absorption holes are formed in the convex edge and are blind holes, a plurality of sound absorption grooves are formed in the front face of the base plate, a plurality of second sound absorption holes penetrating through the base plate are formed in the sound absorption grooves, one end, far away from the sound absorption grooves, of each second sound absorption hole is conical, and at least one sound absorption piece is arranged on the inner wall, with the conical end, of each second sound absorption hole.

2. The sound-absorbing panel as claimed in claim 1, wherein the back surface of the base sheet is further provided with a plurality of auxiliary sound-absorbing grooves communicating with the second sound-absorbing holes.

3. The sound-absorbing panel as claimed in claim 2, wherein the auxiliary sound-absorbing groove is provided with a sound-absorbing protrusion, a sound-absorbing passage is formed between the sound-absorbing protrusion and the inner sidewall of the sound-absorbing groove, and the height of the sound-absorbing protrusion is less than or equal to the depth of the auxiliary sound-absorbing groove.

4. The sound-absorbing panel as claimed in claim 3, wherein said sound-absorbing protrusions are made of sound-absorbing cotton.

5. An acoustic panel as claimed in any one of claims 1 to 4 wherein the backing is provided on the back of the base sheet.

6. The sound-absorbing panel as claimed in claim 5, wherein the backing is a non-woven fabric, and the non-woven fabric is adhered to the back surface of the base sheet material by glue for assisting sound absorption and preventing the wall from being exposed through the sound-absorbing holes.

7. The sound-absorbing panel as claimed in claim 5, wherein said backing is a non-woven fabric, and said non-woven fabric is adhered to the back surface of said base sheet material by glue.

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