CN211421688U

CN211421688U - Sound absorbing lath and combined sound absorbing plate

Info

Publication number: CN211421688U
Application number: CN201922062835.0U
Authority: CN
Inventors: 高良弓
Original assignee: Guangzhou Hengyin Acoustics Technology Co ltd
Current assignee: Guangzhou Hengyin Acoustics Technology Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-04
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a sound absorption lath and combined sound absorption board. The fixing strip is fixed on one side of the decorative panel, at least one limiting bulge is arranged on each of two sides of the fixing strip, and the cross section of each limiting bulge is in a right-angle shape. The combined sound absorption plate comprises at least one keel and at least one sound absorption lath, wherein a groove matched with the fixing strip is formed in the keel, and limiting grooves matched with the limiting bulges are formed in the inner walls of the two sides of the groove. The utility model provides an overall structure of sound absorption lath and combined sound absorption board is simple, and sound absorption lath and fossil fragments pass through spacing arch and spacing groove to be connected, and the joint between triangle-shaped's spacing arch and the spacing groove, and it is convenient to install, and is firm, and intensity is good.

Description

Sound absorbing lath and combined sound absorbing plate

Technical Field

The utility model relates to an acoustic baffle technical field, in particular to sound absorption lath and combined acoustic baffle.

Background

In a certain space without sound absorption treatment, acoustic defects such as echo, multiple echo, trembling echo, acoustic focusing and the like exist inevitably, so that the speech definition in the space is fuller, the listening effect is more turbid and fuzzy, and people are more labourious to exchange in the space. The sound absorption board is an ideal sound absorption decoration, and is widely applied to places such as cinemas, theaters, meeting rooms, recording rooms, gymnasiums and the like. However, the laths and the keels of the existing sound-absorbing board are not easy to assemble together, and are not stable after assembly, so that the requirement of people on the assembly efficiency of the sound-absorbing board cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sound absorption lath and combined sound absorption board to solve above-mentioned technical problem.

In order to solve the technical problem, the utility model discloses a technical scheme does:

in a first aspect, the utility model provides a pair of sound absorption lath, including decoration panel and at least one fixed strip, the fixed strip is fixed in one side of decoration panel, the both sides of fixed strip all are provided with at least one spacing arch, spacing bellied cross-section is the right angle shape.

As the preferred proposal of the utility model, the decoration panel is made of any material of aluminum alloy, copper alloy, stainless steel, enamel, cold and hot iron plating, composite copper and composite aluminum.

As the preferred scheme of the utility model, the fixed strip is made by any one material in aluminum alloy, copper alloy, stainless steel, enamel, cold and hot iron plating, compound copper, compound aluminium.

As the utility model discloses an optimal scheme, two are no less than to spacing bellied quantity, spacing arch along the direction of height evenly distributed of fixed strip.

As the preferred scheme of the utility model, the decoration panel with the fixed strip is through welding, integrated into one piece and arbitrary one kind mode fixed connection in cohering.

As the utility model discloses an optimal scheme, the fixed strip with spacing arch is through welding, integrated into one piece and arbitrary one kind mode fixed connection in cohering.

In a second aspect, the utility model provides a pair of combined acoustic baffle, including at least one fossil fragments and at least two as the first aspect the sound absorption lath, fossil fragments with sound absorption lath activity joint, be provided with on the fossil fragments with the recess of fixed strip looks adaptation, be provided with on the both sides inner wall of recess with the spacing groove of spacing protruding looks adaptation.

As the preferred scheme of the utility model, the keel is made of any one material of aluminum alloy, copper alloy, stainless steel, enamel, cold and hot iron plating, composite copper and composite aluminum.

As the preferred scheme of the utility model, the quantity of recess is no less than the quantity of sound absorption lath.

As the preferred scheme of the utility model, the distance between the decoration panel of adjacent sound absorption lath is 0.5 ~ 10 mm.

As the utility model discloses a preferred scheme, the recess was kept away from to fossil fragments a side is provided with at least three screw hole on the surface.

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

the utility model provides an overall structure of sound absorption lath and combined sound absorption board is simple, and sound absorption lath and fossil fragments pass through spacing arch and spacing groove to be connected, and the joint between triangle-shaped's spacing arch and the spacing groove, and it is convenient to install, and is firm, and intensity is good.

Drawings

Fig. 1 is a front view of a sound absorbing batten provided by the present invention;

fig. 2 to 9 are front views of sound absorbing laths of eight different shapes provided by the present invention;

fig. 10 is a front view of the combined sound absorption panel provided by the present invention;

figure 11 is a front view of the keel provided by the present invention;

figure 12 is a left side view of the keel provided by the present invention;

figure 13 is a top view of the keel provided by the present invention.

In the figure, 1-sound absorption batten, 11-decoration panel, 12-fixing strip, 13-limiting bulge, 2-keel, 21-groove, 22-limiting groove and 23-threaded hole.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 1-9, the utility model provides a sound absorption lath 1, including decoration panel 11 and at least one fixed strip 12, fixed strip 12 is fixed in one side of decoration panel 11, and the both sides of fixed strip 12 all are provided with at least one spacing arch 13, and spacing arch 13's cross-section is right angle shape.

Specifically, the decorative panel 11 is made of any one of aluminum alloy, copper alloy, stainless steel, enamel, cold and hot iron plating, composite copper, and composite aluminum.

Specifically, the fixing bar 12 is made of any one of aluminum alloy, copper alloy, stainless steel, enamel, cold and hot iron plating, composite copper, and composite aluminum.

It is to be understood that the shape of the decorative panel 11 is not particularly limited and may be designed according to actual needs. Specifically, the surface of one side of the decorative panel 11 away from the fixing strip 12 includes, but is not limited to, any one of a plane, an arc-shaped arch surface, a corrugated surface, an arc-shaped concave surface, a convex edge surface and a concave edge surface; the surface of the decorative panel 11 adjacent to the fixing strip 12 includes, but is not limited to, any one of a plane, an arc-shaped arch surface, a corrugated surface, an arc-shaped concave surface, a convex edge surface and a concave edge surface.

Specifically, the number of the limiting protrusions 13 is not less than two, and the limiting protrusions 13 are uniformly distributed along the height direction of the fixing strip 12.

Specifically, the width of the limiting bulge 13 is 0.1-0.5 mm.

Specifically, the width of the fixing strip 12 gradually decreases in a direction away from the trim panel 11.

Specifically, the decoration panel 11 and the fixing strip 12 are fixedly connected by any one of welding, integral forming and bonding, preferably, the decoration panel 11 and the fixing strip 12 are fixedly connected by the integral forming.

Specifically, the fixing strip 12 and the limiting protrusion 13 are fixedly connected by any one of welding, integral forming and bonding, preferably, the fixing strip 12 and the limiting protrusion 13 are fixedly connected by the integral forming.

Example 2

As shown in fig. 10-13, the utility model provides a pair of combined acoustic baffle, including at least one fossil fragments 2 and at least two sound absorption laths 1 as embodiment 1, fossil fragments 2 and the activity joint of sound absorption laths 1 are provided with on fossil fragments 2 with the recess 21 of fixed strip 12 looks adaptation, recess 21 and fixed strip 12 adaptation, be provided with on the both sides inner wall of recess 21 with the spacing groove 22 of spacing protruding 13 looks adaptations.

Specifically, the keel 2 is made of any one of aluminum alloy, copper alloy, stainless steel, enamel, cold and hot iron plating, composite copper and composite aluminum.

Specifically, the number of the grooves 21 is not less than the number of the sound absorbing laths 1.

Specifically, the distance between the decorative panels 11 of the adjacent sound absorption battens 1 is 0.5-10 mm, so that the sound absorption effect is very good, and the sound defects of echoes, multiple echoes, trembling echoes, sound focusing and the like in a certain space can be eliminated.

Specifically, at least three threaded holes 23 are formed in the surface of one side, away from the groove 21, of the keel 2, and are used for fixedly mounting the keel 2 on a wall.

The utility model provides an overall structure of sound absorption lath 1 and combined sound absorption board is simple, sound absorption lath 1 and fossil fragments 2 are through spacing arch 13 and spacing groove 22 joint, the packaging efficiency of combined sound absorption board has been improved, and it is more convenient to make the dismantlement of combined sound absorption board, the work efficiency of combined sound absorption board loading and unloading has been improved, furthermore, sound absorption lath 1 and fossil fragments 2 are metal parts, non-deformable, high strength, it is anticorrosive to have, dampproofing, mothproof advantage, and non-flammable, fine fireproof effect has, the shape of decoration panel 11 can be designed according to actual need, and the decoration effect is good. Two are no less than to spacing protruding 13's quantity, and spacing protruding 13 is along the direction of height evenly distributed of fixed strip 12, and the joint between triangular spacing protruding 13 and the spacing groove 22 gets very firm, and this kind of design enables the sound absorption lath 1 and is connected more firmly between fossil fragments 2, and it is convenient to install, and intensity is good, and various wood grain textures can be made on the surface of decoration panel 11, and multiple colour is optional, and decorative effect is good.

It can be understood that the aluminum alloy, the copper alloy, the stainless steel, the enamel, the cold and hot iron plating, the composite copper and the composite aluminum of the utility model are the existing materials.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a sound absorption lath, its characterized in that includes decoration panel and at least one fixed strip, the fixed strip is fixed in one side of decoration panel, the both sides of fixed strip all are provided with at least one spacing arch, spacing bellied cross-section is the right angle shape.

2. The sound absorbing batten according to claim 1, wherein the decorative panel is made of any one of aluminum alloy, copper alloy, stainless steel, enamel, cold and hot iron plating, composite copper and composite aluminum.

3. The acoustic batten of claim 1, wherein the fixing strip is made of any one of aluminum alloy, copper alloy, stainless steel, enamel, cold and hot iron plating, composite copper and composite aluminum.

4. The sound absorbing batten according to claim 1, wherein the number of the limiting protrusions is not less than two, and the limiting protrusions are evenly distributed along the height direction of the fixing strip.

5. The sound absorbing batten according to claim 1, wherein the decorative panel is fixedly connected with the fixing strip through any one of welding, integral forming and bonding.

6. A combined sound absorption plate is characterized by comprising at least one keel and at least one sound absorption plate strip as claimed in any one of claims 1-5, wherein the keel is movably clamped with the sound absorption plate strip, a groove matched with the fixing strip is formed in the keel, and limiting grooves matched with the limiting bulges are formed in the inner walls of the two sides of the groove.

7. The combination acoustic panel of claim 6, wherein the keel is made of any one of aluminum alloy, copper alloy, stainless steel, enamel, cold and hot iron plating, composite copper, and composite aluminum.

8. The combination sound absorption panel of claim 6, wherein the number of grooves is not less than the number of sound absorbing slats.

9. The combination type sound absorption panel according to claim 6, wherein a distance between the decorative panels of the adjacent sound absorption panels is 0.5 to 10 mm.

10. The combination sound absorption panel of claim 6 wherein at least three threaded holes are provided in a surface of the keel on a side remote from the groove.