CN212388881U

CN212388881U - Sound-absorbing ceiling capable of changing indoor upper and lower air pressure difference

Info

Publication number: CN212388881U
Application number: CN201922459260.6U
Authority: CN
Inventors: 殷耀华
Original assignee: Guangzhou Oubake Building Material Technology Co ltd
Current assignee: Guangzhou Oubake Building Material Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2021-01-22
Anticipated expiration: 2029-12-30

Abstract

The utility model provides a can change indoor upper and lower atmospheric pressure difference and inhale sound ceiling, includes the ceiling mainboard, ceiling mainboard bottom both ends all are equipped with the adsorption plate, and the outside surface of induced draft fan is equipped with the suction fan, and ceiling mainboard top surface evenly is equipped with the skeleton, and skeleton top fixed surface is equipped with the skeleton mount pad, and skeleton mount pad top surface is equipped with the fixed plate, and fixed plate top fixed surface is equipped with the hanger plate, and ceiling mainboard inside evenly is equipped with the hang plate, and a plurality of hang plate slopes to set up and interconnect. The utility model discloses can be through being equipped with ceiling mainboard, hang plate and inhale the sound cotton, the bottom mainboard and the top mainboard that density is different can carry out many times refraction in the ceiling mainboard according to the transmission of sound wave to absorb the sound wave, its inside sound cotton of inhaling can adsorb more sound wave transmission and make the sound wave at the inside consumption of ceiling mainboard, play fine sound absorption effect, constitute the triangle-shaped structure between a plurality of hang plates, strengthen the inside stability and the intensity of ceiling main part.

Description

Sound-absorbing ceiling capable of changing indoor upper and lower air pressure difference

Technical Field

The utility model relates to an architectural decoration field especially relates to a can change indoor upper and lower air pressure difference and inhale sound ceiling.

Background

The ceiling is a place of the indoor top surface of a building. In the indoor design, the ceiling can be used for writing and painting, painting to beautify the indoor environment, and installing ceiling lamps, light pipes, ceiling fans, skylight opening and air conditioners to change the effects of indoor illumination and air circulation. In the past, the traditional people centered mostly takes straw mats, reed mats, wood boards and the like as main materials. More modern building materials are used as technology advances.

The existing ceiling is mostly made of gypsum boards, the whole sound insulation and absorption effect of the gypsum boards is general, and the ceiling used in places such as a concert hall, a video studio and the like cannot achieve good sound insulation effect, so that the invention of the sound absorption ceiling capable of changing the air pressure difference between the upper part and the lower part of the room is necessary.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a can change indoor upper and lower atmospheric pressure difference and inhale sound ceiling, through being equipped with the ceiling mainboard, the hang plate is cotton with inhaling the sound, the bottom mainboard and the top mainboard that density is different can carry out many times refraction in the ceiling mainboard according to the transmission of sound wave, thereby absorb the sound wave, its inside is inhaled the sound cotton and can be adsorbed more sound wave transmission and make the sound wave at the inside consumption of ceiling mainboard, can play fine sound absorption effect, constitute the triangle-shaped structure between a plurality of hang plates in the ceiling main part simultaneously, strengthen the internal stability and the intensity of ceiling main part.

(II) technical scheme

The utility model provides a can change indoor upper and lower atmospheric pressure difference and inhale sound ceiling, including the ceiling mainboard, ceiling mainboard bottom both ends all are equipped with the adsorption plate, and the outer surface of air suction machine is equipped with the suction fan, and ceiling mainboard top surface evenly is equipped with the skeleton, and skeleton top fixed surface is equipped with the skeleton mount pad, and skeleton mount pad top surface is equipped with the fixed plate, and fixed plate top fixed surface is equipped with the hanger plate, and the ceiling mainboard is inside evenly to be equipped with the hang plate, and a plurality of hang plate slopes to set up and interconnect, and it has the sound cotton of inhaling to fill between hang plate and the hang plate.

Preferably, ceiling mainboard inner wall bottom and inner wall top are equipped with bottom mainboard and top mainboard respectively, and bottom mainboard and top mainboard are made by the gypsum board that density is different, and the hang plate all sets up between bottom mainboard and top mainboard with inhaling the sound cotton.

Preferably, the adsorption plate section shape sets up to convex and sets up for cavity, and the adsorption plate bottom surface evenly is equipped with the blow vent, and adsorption plate top fixed surface is equipped with the connecting plate, and the connecting plate top is equipped with the connecting axle, connecting axle and ceiling mainboard threaded connection.

Preferably, the suction fan is arranged on the surface of the mounting plate, the mounting plate is fixedly arranged on the surface of the outer side of the adsorption plate, and the suction fan is communicated with the adsorption plate through a transmission pipe.

Preferably, the fixed plate both sides all are equipped with the curb plate, and the curb plate sets up in skeleton mount pad both sides and with skeleton mount pad joint, the fixed plate outside evenly is equipped with positioning bolt, positioning bolt runs through curb plate and skeleton mount pad threaded connection.

Preferably, the top surface of the hanging plate is provided with a hanging plate connecting block, and the outer side of the hanging plate connecting block is fixedly connected with a hanging chain.

Preferably, a triangle is formed between the two inclined plates, the surface of the bottom of the framework is uniformly provided with mounting rods, and the mounting rods penetrate through the ceiling main plate and are in threaded connection with the inclined plates.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

1. by arranging the ceiling main board, the inclined boards and the sound absorption cotton, the bottom main board and the top main board with different densities can refract for many times in the ceiling main board according to the transmission of sound waves, so that the sound waves are absorbed, the sound absorption cotton in the ceiling main board can absorb more sound wave transmission to ensure that the sound waves are consumed in the ceiling main board, a good sound absorption effect can be achieved, meanwhile, a triangular structure is formed among the inclined boards in the ceiling main body, and the internal stability and the strength of the ceiling main body are enhanced;

2. through being equipped with adsorption plate and suction fan, arc and the adsorption plate that sets up for cavity can be slow at its radian within range gas flow velocity, thereby it is big to guarantee the air pressure differential of indoor top and bottom, also can control the suction fan work simultaneously and adsorb the air current, change indoor pressure differential change, the air is always from the high place of absolute pressure differential flow direction to the place that absolute pressure differential is low, when room absolute pressure differential is high, the air can be followed the high regional low region of flow direction cleanliness of region flow cleanliness of cleanliness, make the cleanliness factor in the room of high cleanliness grade not receive the pollution and the interference of the air in low grade room.

Drawings

Fig. 1 is a schematic structural view of an acoustic ceiling capable of changing the difference between the upper and lower air pressures in a room.

Fig. 2 is a schematic view of the ceiling main board structure of the sound absorbing ceiling capable of changing the difference between the upper and lower air pressures in the room.

Fig. 3 is a schematic view of the structure of the absorbing plate of the sound absorbing ceiling capable of changing the difference between the upper and lower air pressures in the room.

Reference numerals: 1. a ceiling main board; 11. a bottom main board; 12. a top motherboard; 2. an adsorption plate; 21. a vent; 22. a connecting plate; 23. a connecting shaft; 3. a suction fan; 31. mounting a plate; 4. a framework; 5. a framework mounting seat; 6. a fixing plate; 61. a side plate; 7. a hanger plate; 71. a hanger plate connecting block; 8. an inclined plate; 9. and (5) sound absorption cotton.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a can change indoor upper and lower atmospheric pressure difference and inhale sound ceiling, including

ceiling mainboard

1, 1 bottom both ends of ceiling mainboard all are equipped with

adsorption plate

2, 3 outside surfaces of suction fan are equipped with

suction fan

3, 1 top surface of ceiling mainboard evenly is equipped with skeleton 4, 4 top fixed surfaces of skeleton are equipped with skeleton mount pad 5, 5 top surfaces of skeleton mount pad are equipped with

fixed plate

6, 6 top fixed surfaces of fixed plate are equipped with hanger plate 7, 1 inside even hang plate 8 that is equipped with of ceiling mainboard, the slope of a plurality of hang plates 8 sets up and interconnect, it has sound cotton 9 to inhale to fill between hang plate 8 and the hang plate 8.

The utility model discloses in, inhale sound cotton 9 and can adsorb more sound wave transmission and make the sound wave consume in ceiling mainboard 1 is inside, can play fine sound absorption effect, constitute the triangle-shaped structure between a plurality of hang plates 8 in the ceiling main part 1 simultaneously, strengthen the inside stability and the intensity of ceiling main part 1, behind 1 surface mounting skeleton 4 of ceiling mainboard, at 4 surface mounting fixed plates of skeleton 6, the rethread lifts by crane the installation with hanger plate 7, can accomplish to holistic installation work.

In an alternative embodiment, the bottom main plate 11 and the top main plate 12 are respectively arranged at the bottom and the top of the inner wall of the ceiling main plate 1, the bottom main plate 11 and the top main plate 12 are made of gypsum boards with different densities, and the inclined plate 8 and the sound-absorbing cotton 9 are arranged between the bottom main plate 11 and the top main plate 12.

It should be noted that the bottom main plate 11 and the top main plate 12 with different densities can refract multiple times in the ceiling main plate 1 according to the transmission of the sound wave, so as to absorb the sound wave.

In an alternative embodiment, the cross-sectional shape of the adsorption plate 2 is circular arc and hollow, the bottom surface of the adsorption plate 2 is uniformly provided with air vents 21, the top surface of the adsorption plate 2 is fixedly provided with a connecting plate 22, the top of the connecting plate 22 is provided with a connecting shaft 23, and the connecting shaft 23 is in threaded connection with the ceiling main plate 1.

It should be noted that the arc-shaped and hollow adsorption plate 2 can ensure that the gas flow speed is slow within the radian range, thereby ensuring a large air pressure difference between the top and the bottom of the room.

In an alternative embodiment, the suction fan 3 is disposed on the surface of the mounting plate 31, the mounting plate 31 is fixedly disposed on the outer side surface of the adsorption plate 2, and the suction fan 3 is communicated with the adsorption plate 2 through a transmission pipe.

It should be noted that the suction fan 3 is controlled to operate to adsorb the air flow, so as to change the pressure difference change in the room.

In an alternative embodiment, the fixing plate 6 is provided with side plates 61 on both sides, the side plates 61 are disposed on both sides of the framework mounting seat 5 and are clamped with the framework mounting seat 5, and the fixing plate 6 is uniformly provided with positioning bolts on the outer side, and the positioning bolts penetrate through the side plates 61 and are in threaded connection with the framework mounting seat 5.

The side plates 61 are fixed to the mounting base 5 by being caught on both sides thereof, thereby ensuring the overall firmness.

In an alternative embodiment, the top surface of the hanger plate 7 is provided with a hanger plate connecting block 71, and a hanger chain is fixedly connected to the outer side of the hanger plate connecting block 71.

The hanging plate 7 is hung and mounted by a hanging chain, and the mounting work of the ceiling main plate 1 is realized.

In an alternative embodiment, a triangle is formed between the two inclined plates 8, and the bottom surface of the framework 4 is uniformly provided with mounting rods which penetrate through the main ceiling plate 1 and are in threaded connection with the inclined plates 8.

It should be noted that the sound-absorbing cotton 9 can absorb more sound waves and transmit the sound waves, so that the sound waves are consumed inside the ceiling main board 1, a good sound-absorbing effect can be achieved, and meanwhile, the plurality of inclined plates 8 in the ceiling main body 1 form a triangular structure, so that the internal stability and strength of the ceiling main body 1 are enhanced.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a can change indoor upper and lower atmospheric pressure difference and inhale sound ceiling, including ceiling mainboard (1), a serial communication port, ceiling mainboard (1) bottom both ends all are equipped with adsorption plate (2), suction fan (3) outside surface is equipped with suction fan (3), ceiling mainboard (1) top surface evenly is equipped with skeleton (4), skeleton (4) top fixed surface is equipped with skeleton mount pad (5), skeleton mount pad (5) top surface is equipped with fixed plate (6), fixed plate (6) top fixed surface is equipped with hanger plate (7), ceiling mainboard (1) inside evenly is equipped with hang plate (8), a plurality of hang plate (8) slope sets up and interconnect, it has sound cotton (9) of inhaling to fill between hang plate (8) and hang plate (8).

2. An acoustical ceiling board capable of changing the difference between the upper and lower air pressures in a room as defined in claim 1, wherein the ceiling main board (1) is provided with a bottom main board (11) and a top main board (12) at the bottom of the inner wall and at the top of the inner wall, respectively, the bottom main board (11) and the top main board (12) are made of gypsum boards having different densities, and the inclined board (8) and the acoustical absorbent (9) are provided between the bottom main board (11) and the top main board (12).

3. The sound absorbing ceiling capable of changing the difference between the upper and lower air pressures inside a room as claimed in claim 1, wherein the cross-sectional shape of the absorbing plate (2) is circular and hollow, the bottom surface of the absorbing plate (2) is uniformly provided with the air vents (21), the top surface of the absorbing plate (2) is fixedly provided with the connecting plate (22), the top of the connecting plate (22) is provided with the connecting shaft (23), and the connecting shaft (23) is in threaded connection with the main plate (1) of the ceiling.

4. An acoustical ceiling board capable of changing the difference between the upper and lower air pressures in a room as defined in claim 1, wherein the suction fan (3) is installed on the surface of the mounting plate (31), the mounting plate (31) is fixedly installed on the outer surface of the absorbing plate (2), and the suction fan (3) is connected to the absorbing plate (2) through a transmission pipe.

5. The sound-absorbing ceiling board capable of changing the difference between the upper and lower air pressures inside a room as claimed in claim 1, wherein the fixing board (6) is provided with side plates (61) at both sides thereof, the side plates (61) are arranged at both sides of the framework mounting seat (5) and are clamped with the framework mounting seat (5), and the fixing board (6) is uniformly provided with positioning bolts at the outer side thereof, and the positioning bolts penetrate through the side plates (61) and are in threaded connection with the framework mounting seat (5).

6. The sound absorbing ceiling board capable of changing the difference between the upper and lower air pressures inside a room as claimed in claim 1, wherein the top surface of the hanger plate (7) is provided with a hanger plate connecting block (71), and a hanger chain is fixedly connected to the outside of the hanger plate connecting block (71).

7. An acoustical ceiling board capable of changing the difference between the upper and lower air pressures in a room as claimed in claim 1, wherein the two inclined plates (8) form a triangle, and the bottom surface of the frame (4) is uniformly provided with mounting rods which penetrate through the main board (1) of the ceiling board and are in threaded connection with the inclined plates (8).