Decorative ventilation and noise elimination grille

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a decorative ventilation and noise elimination grille which comprises a rectangular end socket, a grille body and a metal fixing piece, and the grille body is composed of two strip-shaped structures. Rectangular end sockets are arranged at the two ends of the grille body, a metal fixing piece is arranged on the rectangular end socket at one end, and the metal fixing piece is connected with an aluminum square tube. The multiple aluminum square tubes are arranged side by side, and the grille body is located on the sides, facing a noise source, of the aluminum square tubes. According to the silencing grille, connection is achieved through the metal fixing piece at one end of the grille body and the aluminum square tube, and the silencing grille is shielded through the aluminum square tube; the ventilation and noise reduction grating with the ventilation and noise reduction functions and the aluminum square tube are perfectly combined, so that the outer surface decoration effect of the aluminum square tube is integrally presented after installation, and the ventilation performance of the noise reduction device is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of building engineering, in particular to a decorative ventilation and noise reduction grille. Background Art

[0002] Office buildings, hotels, shopping malls, etc. often have air-conditioning outdoor units, cooling towers, heat pumps and other HVAC equipment arranged on the facades, podium roofs or ground. These equipment have certain ventilation and heat dissipation requirements, which not only affect the building's facade effect, but also the noise generated by its operation will affect noise-sensitive buildings such as adjacent residential buildings.

[0003] At present, the market uses aluminum square tubes or ventilation curtain walls to shield and enclose this part of the power equipment, which solves the problems of ventilation and decoration, but has no noise reduction effect. One is to install noise reduction facilities such as soundproof covers and soundproof barriers to reduce the impact of equipment noise propagation, solving the problems of ventilation and noise pollution, but these noise reduction facilities are often not coordinated with the regional environment and cannot solve the decorative problem; the third is to combine the first two, not only to do noise reduction treatment, but also to decorate the outside of the noise reduction facilities, but it causes double investment, and the arrangement of the silencer sheets of the air inlet silencer and the exhaust silencer cannot be consistent with the decorative materials, making the decorative layer an obstacle to the air vents, thereby greatly increasing the ventilation resistance and possibly affecting the normal operation of the equipment. The fourth is to use a folded plate ventilation and silencer curtain wall, which has decorative, ventilation and noise reduction functions, but it can only solve the decorative treatment of the vents on the facade of the noise reduction device, and cannot solve the decorative treatment of the exhaust vents, sound insulation boards, doors and windows and open areas of the noise reduction device. Utility Model Content

[0004] The utility model aims to provide a decorative ventilation and silencer grille to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a decorative ventilation and silencer grille, comprising a rectangular head, a grille body and a metal fixing part, wherein the grille body is composed of two sections of strip structures; rectangular heads are arranged at both ends of the grille body, wherein a metal fixing part is arranged on the rectangular head at one end, and the metal fixing part is connected to an aluminum square tube; a plurality of aluminum square tubes are arranged side by side, and the grille body is located on the side of the aluminum square tube facing the noise source.

[0006] Preferably, the ratio of the lengths of the two sections of the strip structure of the grille body is 1:10-15, and the angle between the two sections of the strip structure is 120°-140°; wherein the metal fixing piece is arranged at the end of the short section of the grille body, and the short section of the grille body is vertically connected to the aluminum square tube.

[0007] Preferably, the grille body is made of metal perforated plate, waterproof sound-absorbing cotton and light steel keel.

[0008] Preferably, the metal fixing piece is symmetrically provided with hooks, and a slot is formed between the hooks and the metal fixing piece; and the ends of the aluminum square tube are symmetrically bent inwardly and provided with clips, and the clips fit into the slots.

[0009] Preferably, a self-tapping screw is provided in the middle of the metal fixing piece, and the metal fixing piece is fixedly connected to the rectangular head by the self-tapping screw.

[0010] Compared with the prior art, the beneficial effects of the utility model are: the utility model is connected through the metal fixings and the aluminum square tube at one end of the grille body, and the silencer grille is shielded by the aluminum square tube; the ventilation silencer grille with ventilation and noise reduction functions is perfectly combined with the aluminum square tube, so that after installation, the overall outer surface decoration effect of the aluminum square tube is presented, and the ventilation performance of the noise reduction device is not affected. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0013] Numbers in the figure: 1. Rectangular head; 2. Grille body; 3. Metal fixings; 4. Aluminum square tube; 5. Self-tapping screws; 6. Hook; 7. Clip strip. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and 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 therefore cannot be understood as a limitation on the present invention.

[0016] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0017] See also Figure 1-2 The utility model provides a technical solution: a decorative ventilation and silencer grille, comprising a rectangular head 1, a grille body 2 and a metal fixing part 3, wherein the grille body 2 is composed of two strip structures; rectangular heads 1 are arranged at both ends of the grille body 2, wherein the rectangular head 1 at one end is provided with a metal fixing part 3, and the metal fixing part 3 is connected to an aluminum square tube 4; a plurality of aluminum square tubes 4 are arranged side by side, and the grille body 2 is located on the side of the aluminum square tube 4 facing the noise source.

[0018] Furthermore, the ratio of the lengths of the two sections of the strip structure of the grille body 2 is 1:10-15, and the angle between the two sections of the strip structure is 120°-140°; wherein the metal fixing part 3 is arranged at the end of the short section of the grille body 2, and the short section of the grille body 2 is vertically connected to the aluminum square tube 4.

[0019] Furthermore, the grille body 2 is made of a metal perforated plate, waterproof sound-absorbing cotton and a light steel keel.

[0020] Furthermore, the metal fixing piece 3 is symmetrically provided with hooks 6, and a slot is formed between the hooks 6 and the metal fixing piece 3; the ends of the aluminum square tube 4 are symmetrically bent inwardly with clamping strips 7, and the clamping strips 7 are fitted in the slots.

[0021] Furthermore, a self-tapping screw 5 is provided in the middle of the metal fixing piece 3 , and the metal fixing piece 3 is fixedly connected to the rectangular head 1 via the self-tapping screw 5 .

[0022] Working principle: Both ends of the grille body 2 are closed by a rectangular head 1, and a metal fixing part 3 is arranged on the rectangular head 1 at one end, and the grille body 2 is installed on the decorative aluminum square tube 4 through the metal fixing part 3; by installing and fixing the aluminum square tube 4, a plurality of aluminum square tubes 4 are arranged side by side and installed on the outside of the equipment that needs noise reduction, and the grille body 2 is located on the side of the aluminum square tube 4 facing the noise source; in this way, the grille body 2 can directly reduce the noise of the equipment, and the aluminum square tube 4 faces outward, retaining its decorative function.

[0023] The grille body 2 is configured to have two sections, one long and one short, wherein the short section is connected to the aluminum square tube 4, and the long section is in contact with the noise to perform a noise reduction function; the two sections are configured to be inclined relative to each other, and the long section of the aluminum square tube 4 that performs a noise reduction function is configured to be inclined, which can fully utilize the space and improve the noise reduction efficiency.

[0024] The metal fixing part 3 is fixed by a self-tapping screw 5 and is connected to the clamping strip 7 of the aluminum square tube 4 by a clamping hook 6, so the installation method is stable.

[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A decorative ventilation and silencer grille, characterized in that: The invention comprises a rectangular seal head (1), a grille body (2) and a metal fixing part (3), wherein the grille body (2) is composed of two strip structures; rectangular seal heads (1) are arranged at both ends of the grille body (2); a metal fixing part (3) is arranged on the rectangular seal head (1) at one end, and the metal fixing part (3) is connected to an aluminum square tube (4); a plurality of aluminum square tubes (4) are arranged side by side, and the grille body (2) is located on the side of the aluminum square tube (4) facing the noise source.

2. A decorative ventilation and muffler grille according to claim 1, characterized in that: The ratio of the lengths of the two sections of the strip structure of the grille body (2) is 1:10-15, and the angle between the two sections of the strip structure is 120°-140°; wherein the metal fixing piece (3) is arranged at the end of the short section of the grille body (2), and the short section of the grille body (2) is vertically connected to the aluminum square tube (4).

3. The decorative ventilation and muffler grille according to claim 1, characterized in that: The grille body (2) is made of a metal perforated plate, waterproof sound-absorbing cotton and a light steel keel.

4. The decorative ventilation and muffler grille according to claim 1, characterized in that: The metal fixing piece (3) is symmetrically provided with hooks (6), and a slot is formed between the hooks (6) and the metal fixing piece (3); and the ends of the aluminum square tube (4) are symmetrically bent inwardly and provided with clips (7), and the clips (7) are fitted in the slots.

5. The decorative ventilation and muffler grille according to claim 1, characterized in that: A self-tapping screw (5) is provided in the middle of the metal fixing piece (3), and the metal fixing piece (3) and the rectangular head (1) are fixedly connected via the self-tapping screw (5).

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