CN214941218U

CN214941218U - Indoor low-frequency treatment wall

Info

Publication number: CN214941218U
Application number: CN202121320261.3U
Authority: CN
Inventors: 钟水发
Original assignee: Beijing Linfeng Acoustic Technology Co ltd
Current assignee: Beijing Linfeng Acoustic Technology Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-11-30
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a be used for indoor low frequency to handle wall body, including first vertical keel, first vertical keel rear end fixed connection is at former wall body front end, former wall body front end is provided with the glass cotton, the equal fixed connection in upper portion and well lower part is in the horizontal fossil fragments rear end both sides of second in the first vertical keel front end, the equal fixed connection in the aluminium honeycomb perforation abatvoix rear end of second horizontal fossil fragments front end, the equal fixed connection in upper portion and the equal fixed connection in lower part is in the rear end of first horizontal fossil fragments in the aluminium honeycomb perforation abatvoix front end. The utility model discloses in, at first use the glass cotton, inhale the sound cotton, the sound deadening felt prevents external noise interference with very big limit of materials such as acoustic celotex board, absorb indoor low frequency noise simultaneously, for having a rest at home, official working, children study provide the maximum environmental protection, can make house heat preservation heating winter simultaneously, enjoy natural comfortable warm space, be worth wideling popularize.

Description

Indoor low-frequency treatment wall

Technical Field

The utility model relates to a wall body field gives sound insulation especially relates to a be used for indoor low frequency to handle wall body.

Background

In recent years, the real estate industry has been rapidly developed, the housing quality has been gradually increased, and with the new requirements for the improvement of the housing quality, each house owner wants to have his own quiet space and does not like to be disturbed, so the requirement for sound insulation in the house room is quite high, but the most troublesome sound insulation is low-frequency noise.

Low frequency noise does not have the hole and does not go into everywhere, but current sound insulation wall body often is unsatisfactory, and most of house office space receives its disturbance deeply, and the bearing reason of original wall body is often considered in the sound insulation wall installation simultaneously and the division wall is selected to the installation, but installs numerous and complicated difficult dismantlement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a wall body for indoor low-frequency treatment.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a wall body for indoor low-frequency treatment comprises a first vertical keel, wherein the rear end of the first vertical keel is fixedly connected to the front end of an original wall body, glass wool is arranged at the front end of the original wall body, the middle upper part and the middle lower part of the front end of the first vertical keel are fixedly connected to two sides of the rear end of a second transverse keel, the front end of the second transverse keel is fixedly connected to the rear end of an aluminum honeycomb perforated sound-absorbing plate, the middle upper part and the middle lower part of the front end of the aluminum honeycomb perforated sound-absorbing plate are fixedly connected to the rear end of the first transverse keel, the front end of the first transverse keel is fixedly connected to the rear end of a sound-insulating felt, a galvanized steel plate is fixedly connected to the front end of the sound-insulating felt, a sound-insulating plate is arranged at the front end of the galvanized steel plate, sound-absorbing cotton is arranged at the front end of the sound-insulating plate, the lower end of the first vertical keel is fixedly connected to the rear side of the top of a base, three second vertical keels are uniformly distributed and fixedly connected to the front end of the top of the base, the front ends of the second vertical keels are embedded in the rear ends of the outer decorative plates.

As a further description of the above technical solution:

a first cavity is arranged between the glass wool and the aluminum honeycomb perforated sound absorption plate.

As a further description of the above technical solution:

and a second cavity is arranged between the aluminum honeycomb perforated sound-absorbing board and the sound-insulating felt.

As a further description of the above technical solution:

and the rear end of the outer decorative plate is provided with a polyester fiber sound-absorbing plate.

As a further description of the above technical solution:

the glass wool is embedded on the original wall body between the first vertical keels.

As a further description of the above technical solution:

the sound-absorbing cotton is arranged at the rear end of the polyester fiber sound-absorbing board.

As a further description of the above technical solution:

and both sides of the rear end of the first transverse keel are connected to the front end of the original wall body through bolts.

As a further description of the above technical solution:

first vertical keel has three and evenly distributed on the base top.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first the crisscross glass cotton of using of sound-proof wall, inhale the cotton, deadening felt and the very big limit of materials such as acoustic celotex board prevents the low frequency noise that the indoor electrical apparatus of active absorption caused of working when external noise disturbed, provide the maximum environmental protection for rest at home, official working, children study.

2. The utility model discloses in, except that the biggest effect of power guarantor is handled the low frequency noise, consider to inhale sound cotton sound wave energy conversion behind the absorption sound wave energy heat energy even more, be used for house heat preservation heating in winter, enjoy natural comfortable warm space when saving the unnecessary consume, keel frame's use is safe firm in addition to being convenient for the installation in the work progress in addition, life prevents that children from paddling in the future and injures and so on by pounding, the whole labour saving and time saving of dismantling of being more convenient for when the soundproof wall value is changed to needs, be worth wideling popularize.

Drawings

Fig. 1 is a three-dimensional cross-sectional view of an indoor low-frequency treatment wall body provided by the utility model;

fig. 2 is a base installation structure diagram for an indoor low frequency treatment wall body provided by the utility model.

Illustration of the drawings:

1. an original wall body; 2. glass wool; 3. a first cavity; 4. an aluminum honeycomb perforated acoustic panel; 5. a second cavity; 6. a sound-deadening felt; 7. a galvanized steel sheet; 8. a sound insulating board; 9. sound-absorbing cotton; 10. a polyester fiber acoustic panel; 11. a bolt; 12. an outer decorative panel; 13. a first vertical keel; 14. a first transverse keel; 15. a second transverse keel; 16. a second vertical keel; 17. a base.

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. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: a wall body for indoor low-frequency treatment comprises a first vertical keel 13, the rear end of the first vertical keel 13 is fixedly connected with the front end of an original wall body 1, the stability of the partition wall in construction and the safety of the partition wall in installation and completion use are ensured, the front end of the original wall body 1 is provided with glass wool 2 for absorbing low-frequency noise from the outside and transmitted along the wall body, the middle upper part and the middle lower part of the front end of the first vertical keel 13 are fixedly connected with the two sides of the rear end of a second transverse keel 15, the front end of the second transverse keel 15 is fixedly connected with the rear end of an aluminum honeycomb perforated sound-absorbing plate 4 for facilitating the fixing of material plates, the middle upper part and the middle lower part of the front end of the aluminum honeycomb perforated sound-absorbing plate 4 are fixedly connected with the rear end of the first transverse keel 14, the front end of the first transverse keel 14 is fixedly connected with the rear end of a sound-insulating felt 6, the sound-insulating felt 6 effectively blocks noise from the outside, the front end of the sound-insulating felt 6 is fixedly connected with a galvanized steel plate 7, the steel sheet galvanization is for the bounce-back sound wave, 7 front ends of galvanized steel sheet are provided with acoustic celotex board 8, the huge luminance of indoor sound is improved to aim at bounce-back sound, 8 front ends of acoustic celotex board are provided with inhales the cotton 9 absorption too big noise of sound, 13 lower extreme fixed connection of first vertical keel are in 17 top rear sides of base, three root system vertical keel 16 of base 17 top evenly distributed fixedly connected with, 16 front ends of root system vertical keel all inlay the rear end at plaque 12, it is whole to build the frame firm.

Be provided with first cavity 3 between cotton 2 of glass and the aluminium honeycomb perforation abatvoix 4, be provided with the helmholtz noise elimination space furthest who makes parallel effect of second cavity 5 between aluminium honeycomb perforation abatvoix 4 and the deadening felt 6 and eliminate the low frequency noise repeatedly, outer plaque 12 rear end is provided with polyester fiber abatvoix 10 and absorbs indoor noise, cotton 2 of glass inlays on the former wall body between first keel 13, it is cotton 9 at polyester fiber abatvoix 10 rear end to inhale sound, 14 rear end both sides of first horizontal keel all connect the front end at former wall body 1 through bolt 11, first keel 13 has three and evenly distributed on base 17 top.

The working principle is as follows: when external sound including low-frequency sound waves coming from a wall body enters a room, the external sound firstly passes through tiny holes in glass wool 2 to absorb noise, the noise with certain frequency after passing through a first cavity 3 is collided and counteracted between the cavities, the sound waves enter an aluminum honeycomb perforated sound-absorbing plate 4, a pore passage is matched with a second cavity 5 to absorb low-frequency noise, two cavities are arranged to mainly consider manufacturing Helmholtz sound-absorbing spaces with parallel effect, the low-frequency noise is repeatedly eliminated to the maximum extent, finally, the low-frequency noise is isolated by a sound-insulating felt 6, indoor galvanized steel plates 7 rebound indoor sound with the same effect as that of sound-insulating plates 8, the flood brightness of the indoor sound is improved, but the steel plates also rebound outdoor noise and screen leakage fish, the polyester fiber sound-absorbing plate 10 and the sound-absorbing cotton 9 are used for absorbing the indoor noise and considering that the excessive noise produced by children at home at the future affects rest, and the whole keel frame has the function of ensuring the safety and stability of the whole construction and the use at the future, meanwhile, if the sound insulation wall needs to be replaced, the sound insulation wall is more convenient to disassemble, and the surface of the outer decorative plate 12 is suggested to be decorated, but the surface cannot be too smooth, the too smooth surface can reflect indoor sound to a great extent to cause sound mixing, and the sound insulation wall is worthy of being popularized vigorously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A be used for indoor low frequency to handle wall body, includes first keel (13), its characterized in that: the rear end of the first vertical keel (13) is fixedly connected to the front end of an original wall body (1), glass wool (2) is arranged at the front end of the original wall body (1), the middle upper part and the middle lower part of the front end of the first vertical keel (13) are fixedly connected to two sides of the rear end of the second transverse keel (15), the front end of the second transverse keel (15) is fixedly connected to the rear end of an aluminum honeycomb perforated acoustic panel (4), the middle upper part and the middle lower part of the front end of the aluminum honeycomb perforated acoustic panel (4) are fixedly connected to the rear end of the first transverse keel (14), the front end of the first transverse keel (14) is fixedly connected to the rear end of a sound-proof felt (6), the front end of the sound-proof felt (6) is fixedly connected with a galvanized steel plate (7), the front end of the galvanized steel plate (7) is provided with a sound-proof plate (8), the front end of the sound-proof plate (8) is provided with sound-absorbing cotton (9), the lower end of the first vertical keel (13) is fixedly connected to the rear side of the top of a base (17), three second vertical keel (16) of base (17) top front end evenly distributed fixedly connected with, second vertical keel (16) front end is all inlayed in the rear end of exterior trim board (12).

2. The indoor low-frequency treatment wall body as claimed in claim 1, wherein: a first cavity (3) is arranged between the glass wool (2) and the aluminum honeycomb perforated sound-absorbing board (4).

3. The indoor low-frequency treatment wall body as claimed in claim 1, wherein: and a second cavity (5) is arranged between the aluminum honeycomb perforated sound-absorbing board (4) and the sound-insulating felt (6).

4. The indoor low-frequency treatment wall body as claimed in claim 1, wherein: the rear end of the outer decorative plate (12) is provided with a polyester fiber sound-absorbing plate (10).

5. The indoor low-frequency treatment wall body as claimed in claim 1, wherein: the glass wool (2) is embedded on the original wall body (1) between the first vertical keels (13).

6. The indoor low-frequency treatment wall body as claimed in claim 1, wherein: the sound absorption cotton (9) is arranged at the rear end of the polyester fiber sound absorption plate (10).

7. The indoor low-frequency treatment wall body as claimed in claim 1, wherein: the two sides of the rear end of the first transverse keel (14) are connected to the front end of the original wall body (1) through bolts (11).

8. The indoor low-frequency treatment wall body as claimed in claim 1, wherein: the first vertical keels (13) are three and are evenly distributed on the top of the base (17).