CN210659829U

CN210659829U - Frameless noise elimination shutter

Info

Publication number: CN210659829U
Application number: CN201920942755.1U
Authority: CN
Inventors: 冯雪珍
Original assignee: Supreme Nap Acoustics (huizhou) Ltd
Current assignee: Supreme Nap Acoustics (huizhou) Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-06-02
Anticipated expiration: 2029-06-21

Abstract

The application provides a frameless noise elimination shutter, including frameless noise elimination tripe unit and steelframe, frameless noise elimination tripe unit has hollow structure's shutter plate, and its inside sound absorbing medium that is filled with, the bottom surface of shutter plate is the perforated plate, the back of shutter plate is equipped with the installation department, the installation department with the steelframe is connected. The appearance of people to traditional noise elimination shutter has been broken through in this application and has been decided a trend, and every frameless noise elimination tripe unit all has independent structure, can directly be connected with the steelframe on the workplace, because frameless noise elimination tripe unit is connected with the steelframe through the installation department at the back, and when installing a plurality of frameless noise elimination tripe units together, the tripe piece can block the steelframe, and whole looks like the large-scale shutter or the shutter wall that do not have any frame, and whole style atmosphere, ambitious can promote the whole style and the grade of a building to a great extent.

Description

Frameless noise elimination shutter

Technical Field

The application relates to the technical field of building materials, in particular to a frameless noise elimination shutter.

Background

With the continuous development of economic society, building technology is continuously developed, large buildings with unique appearance and novel conception are developed endlessly, the cognition of people is continuously refreshed, and continuous power and energy are brought to the development of cities. Along with the development of national economy, people pay more attention to the demand of spiritual life, the aesthetic effect in the cultural field is immeasurable and irreplaceable, the appearance of a city is determined by the appearance and the shape of the facade of a building to a great extent, the noise elimination shutter as a decorative and functional component is widely applied to the appearance design of the existing building, the appearance design and the rich performance of the noise elimination shutter are not paid attention to the people all the time, and the system and the perfect development cannot be mentioned.

The traditional silencing louver is formed by assembling louver blades in a C-shaped groove frame and conveying a plurality of louver blades serving as a unit to a construction site for assembly. Because the effect of splicing the louver blades by using a welding process is poor, the splicing parts between the louver blades cannot be tightly attached, so that secondary noise is generated, the welding process construction on site cannot be ensured, and meanwhile, as the louver blades used outdoors, the processing cost of a welding port is higher, and the construction time is long.

SUMMERY OF THE UTILITY MODEL

An object of this application provides a frameless's noise elimination shutter, and the tripe wall after solving noise elimination tripe assembly among the prior art has a lot of C type grooves, both sides to have the frame, influences pleasing to the eye problem.

In view of this, the application provides a frameless noise elimination louver, including frameless noise elimination louver unit and steelframe, frameless noise elimination louver unit has hollow structure's shutter plate, and the inside of shutter plate is filled with sound absorption medium, the bottom surface of shutter plate is the perforated plate, the back of shutter plate is equipped with the installation department, the installation department is connected with the steelframe.

The appearance of a traditional silencing shutter is set by people, each frameless silencing shutter unit has an independent structure and can be directly connected with a steel frame on a construction site, and the frameless silencing shutter units are connected with the steel frame through the mounting parts on the back surfaces; the bottom of each louver blade is a perforated plate, and sound absorption materials are filled in the louver blades, so that the louver blade has the optimal sound absorption efficiency.

Preferably, two ends of the louver blade are provided with openings, sealing plates are arranged at the openings and detachably connected with the louver blade,

preferably, the louver blades are provided with clamping grooves at two end openings, and the sealing plates are clamped on the louver blades through the clamping grooves.

Preferably, the sound absorbing medium comprises eco-glass wool, or an inert sound absorbing material in the form of inorganic fibers.

Preferably, the installation department is the installation piece of L shape, one side of installation piece with the shutter plate is connected, and the another side is used for being connected with the steelframe.

Preferably, the other surfaces of the louver except the bottom surface are non-perforated plates.

Preferably, the louver blades are made of galvanized steel, aluminum or stainless steel.

Preferably, the thickness of the louver is between 50mm and 400 mm.

Preferably, the length of the louver blade is 500 mm-900 mm.

Preferably, the steel frame is provided with a slot, and the frameless noise elimination louver unit is spliced with the steel frame.

Preferably, threaded holes are formed in the steel frame, and the frameless noise elimination louver unit is in threaded connection with the steel frame.

Compared with the prior art, the embodiment of the application has the advantages that:

the appearance of a traditional silencing shutter is set by people, each frameless silencing shutter unit has an independent structure and can be directly connected with a steel frame on a construction site, and the frameless silencing shutter units are connected with the steel frame through the mounting parts on the back surfaces; the bottom of each louver blade is a perforated plate, and sound absorption materials are filled in the louver blades, so that the louver blade has excellent sound absorption efficiency; except for the perforated plate on the bottom surface, the other panels are non-perforated plates, and due to the outward inclination characteristic of the silencing louver, rainwater cannot enter the louver no matter the rainwater is poured from the top or the side, so that the rainwater infiltration prevention effect can be well achieved; sealing plates are additionally arranged at the left end and the right end of the blade, so that the sound absorption material is not exposed; the environment-friendly cotton can ensure that the whole louver can still be restored to the original dry state after being dried in air for a short time after being washed, and has little influence on the sound attenuation performance even in a wet state.

Drawings

In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of the frameless noise damping louver unit of the present application;

FIG. 2 is a schematic view of the structure of the frameless acoustic shutter of the present application;

FIG. 3 is a schematic structural view of the joint between the frameless muffling louver unit and the steel frame according to the present application;

in the figure: 10-frameless noise elimination louver unit; 11-louver blades; 12-a sealing plate; 13-a mounting portion; and 20-steel frame.

Detailed Description

The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

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

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be 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 application can be understood in a specific case by those of ordinary skill in the art.

Example 1

Referring to fig. 1 to 3, the present embodiment provides a frameless noise elimination louver, which includes a plurality of frameless noise elimination louver units 10 and a steel frame 20, where the frameless noise elimination louver unit 10 includes a louver 11 having a hollow structure, a sound absorption medium is filled in the louver 11, the bottom surface of the louver 11 is a perforated plate, the surfaces except the bottom surface are non-perforated plates, two ends of the louver are provided with openings, sealing plates 12 are disposed at the openings, the sealing plates 12 are detachably connected with the louver 11, a back mounting portion 13 of the louver 11, and the mounting portion 13 is connected with the steel frame 20.

Specifically, the openings at two ends of the louver blade 11 are provided with slots, and the sealing plate 12 is clamped on the louver blade 11 through the slots.

Specifically, the sound absorption medium comprises environmentally friendly glass wool.

Specifically, installation department 13 is the installation piece of L shape, one side of installation piece with shutter plate 11 is connected, and the another side is used for being connected with the steelframe.

Specifically, the louver blades 11 are made of galvanized steel, and have a thickness of 50mm and a length of 500 mm.

Specifically, the frameless noise elimination louver unit 10 is symmetrically provided with mounting portions 13 on the left and right sides, specifically, the mounting portions 13 are L-shaped mounting pieces, one side of each mounting piece is connected with the louver piece 11, and the other side of each mounting piece is connected with the steel frame 20.

Specifically, the steel frame 20 is uniformly provided with a plurality of threaded holes from top to bottom, and the frameless noise elimination louver unit 10 is mounted on the threaded holes of the steel frame 20 through bolts.

Each frameless noise elimination louver unit 10 of the embodiment has an independent structure and can be directly connected with a steel frame on a construction site, because the frameless noise elimination louver unit 10 is connected with the steel frame through the mounting part 13 on the back surface, when a plurality of frameless noise elimination louver units 10 are mounted together, the louver blades 11 can block the steel frame, the whole body looks like a large louver or louver wall without any frame, the whole style is atmosphere and ambitious, and the whole style and grade of a building can be greatly improved; the bottom of the louver blade 11 is a perforated plate, and sound absorption materials are filled in the louver blade, so that the louver blade has optimal sound absorption efficiency; except for the perforated plate on the bottom surface, the other panels are non-perforated plates, and due to the outward inclination characteristic of the silencing louver, rainwater cannot enter the louver no matter the rainwater is poured from the top or the side, so that the rainwater infiltration prevention effect can be well achieved; sealing plates 12 are additionally arranged at the left end and the right end of the blade, so that the sound absorption material is not exposed; the environment-friendly cotton can ensure that the whole louver can still be restored to the original dry state after being dried in air for a short time after being washed, and has little influence on the sound attenuation performance even in a wet state.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. The frameless noise elimination louver is characterized by comprising a frameless noise elimination louver unit and a steel frame, wherein the frameless noise elimination louver unit is provided with a louver blade of a hollow structure, sound absorption media are filled in the louver blade, the bottom surface of the louver blade is a perforated plate, the back surface of the louver blade is provided with an installation part, and the installation part is connected with the steel frame.

2. The frameless, muffling shutter of claim 1, wherein said louver has openings at both ends, and sealing plates are disposed at said openings, said sealing plates being removably attached to said louver.

3. The frameless noise-damping louver of claim 2, wherein the louver has slots at its two ends, and the sealing plate is engaged with the louver via the slots.

4. The frameless, acoustic damper of claim 1, wherein the sound absorbing medium comprises eco-glass wool, or an inert sound absorbing material in inorganic fibrous form.

5. The frameless, noise-attenuating blind of claim 1, wherein the mounting portion is an L-shaped mounting tab having one edge connected to the blind and another edge connected to the steel frame.

6. The frameless, muffled blind of claim 1, wherein the other faces of the slats than the bottom face are non-perforated panels.

7. The frameless, muffling shutter of claim 1, wherein said louver has a thickness comprised between 50mm and 400 mm.

8. The frameless, muffled blind of claim 1, wherein the length of said louver is between 500mm and 900 mm.

9. The frameless noise damping blind of claim 1, wherein slots are provided in said steel frame, and said frameless noise damping blind unit is plugged into said steel frame.

10. The frameless muffling shutter of claim 1, wherein the steel frame has threaded holes, and the frameless muffling shutter unit is in threaded connection with the steel frame.