CN218541024U

CN218541024U - Tension-adjusting cloth sound absorber

Info

Publication number: CN218541024U
Application number: CN202223027290.8U
Authority: CN
Inventors: 黄小刚; 吴金亮; 陈春媚
Original assignee: Foshan Tiange Acoustic Decoration Materials Co ltd; Guangdong Tiange Acoustic Technology Co ltd
Current assignee: Foshan Tiange Acoustic Decoration Materials Co ltd; Guangdong Tiange Acoustic Technology Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-02-28
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a tension adjusting cloth sound absorber, which is characterized by comprising a splicing frame and a sound absorber, wherein the sound absorber comprises a flame-retardant cotton bag, a cloth veneer and a support rod, the cloth veneer is covered on the flame-retardant cotton bag, the outer edge of the cloth veneer is provided with a support rod sleeve, the support rod is inserted into the support rod sleeve, the splicing frame is provided with a slot position, and the support rod sleeve provided with the support rod is embedded into the slot position; an adjustable screw is arranged outside the slot position and movably propped against the supporting rod sleeve and the supporting rod. The utility model discloses simple structure, the operation is adjusted conveniently.

Description

Tension-adjusting cloth sound absorber

Technical Field

The utility model relates to a sound absorbent technical field, more specifically relate to a sound absorber.

Background

With the continuous improvement of urban construction and the requirements of people on living quality, the requirements on the decoration design and the indoor sound environment of large public buildings are higher and higher, the functional requirements on the decorative materials of the large public buildings are also improved, and the materials are required to have the decoration function and also consider the functional requirements of acoustics.

For example, chinese patent publication No. CN213979384U, a sound absorber, the sound absorber includes: sound absorbing member and a plurality of concatenation subassembly, it is a plurality of concatenation subassembly is end to end connection in proper order, and is a plurality of concatenation subassembly concatenation is formed with the installing port that is used for installing the sound absorbing member, the concatenation subassembly be equipped with the fixed complex first fixed part of sound absorbing member, the concatenation subassembly is used for installing on the wall body. Above-mentioned sound absorber has replaced house component through the concatenation subassembly and has realized installing (fixing) independently to the sound absorbing component. The sound absorber is generally used for installing a sound absorber of a plate-shaped structure, and the sound absorber of the cloth veneer can also be assembled and fixed through a plurality of splicing assemblies, but the defects are that the cloth veneer cannot be replaced, the tension of the cloth veneer cannot be adjusted, and the structure needs to be further improved.

Disclosure of Invention

The utility model aims at solving the defects of the prior art, and providing the tension adjusting cloth sound absorber which has simple structure, convenient and fast installation and adjustment and compact structure.

The utility model discloses an adopt following technical solution to realize above-mentioned purpose: a tension adjusting cloth sound absorber is characterized by comprising a splicing frame and a sound absorbing piece, wherein the sound absorbing piece comprises a flame-retardant cotton bag, a cloth decorative surface and a supporting rod, the cloth decorative surface is covered on the flame-retardant cotton bag, a supporting rod sleeve is arranged at the outer edge of the cloth decorative surface, the supporting rod is inserted into the supporting rod sleeve, a groove position is formed in the splicing frame, and the supporting rod sleeve provided with the supporting rod is embedded into the groove position; the groove position is externally provided with an adjustable screw which is movably pressed on the supporting rod sleeve and the supporting rod, and the tension adjustment of the cloth sound absorber can be realized by adjusting the tightness of the adjustable screw.

As a further explanation of the above scheme, the splicing frame comprises a plurality of splicing frame rods, the splicing frame rods are sequentially connected end to end, the splicing frame rods are spliced to form mounting ports for mounting the sound absorbing piece, and the splicing frame rods are provided with U-shaped grooves for mounting the sound absorbing piece.

Preferably, the number of the splicing frame rods is four, the splicing frame rods comprise an upper splicing frame rod, a lower splicing frame rod, a left splicing frame rod and a right splicing frame rod, and a contact surface between two adjacent splicing frame rods is an inclined plane, so that an included angle between the two splicing frame rods is 90 degrees, and the whole splicing frame is of a rectangular frame structure.

Furthermore, each splicing frame rod piece is provided with at least three screw holes corresponding to adjustable screws, and the adjustable screws penetrate through the upper side of the groove positions and are in press fit with supporting rod tops penetrating through the supporting rod sleeves.

Furthermore, each splicing frame rod piece is provided with a groove position for installing the supporting rod, and the groove positions are arranged along the axial direction parallel to the splicing frame rod pieces, so that the tension adjustment of the cloth sound absorber is more convenient.

Furthermore, the trench of the installation support rod is arranged at the back of the U-shaped groove, and the opening direction of the U-shaped groove is opposite to the direction of the notch of the trench.

Furthermore, an angle connector is connected between two adjacent splicing frame rod pieces, and a mounting groove corresponding to the angle connector is arranged on the back of each splicing frame rod piece.

The utility model adopts the beneficial effect that above-mentioned technical solution can reach is.

The utility model adopts a cloth sound absorber structure mainly composed of a splicing frame and a sound absorber, wherein the sound absorber comprises a flame-retardant cotton bag, a cloth veneer and a support rod, the cloth veneer is covered on the flame-retardant cotton bag, the outer edge of the cloth veneer is provided with a support rod sleeve, the support rod is inserted into the support rod sleeve, the splicing frame is provided with a groove position, and the support rod sleeve provided with the support rod is embedded into the groove position; the adjustable screw is arranged outside the groove position and movably propped against the supporting rod sleeve and the supporting rod, the tension of the cloth sound absorber can be adjusted by adjusting the tightness of the adjustable screw, and the operation and the adjustment are convenient.

Drawings

Fig. 1 is a schematic view of the assembly structure of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a cross-sectional view of fig. 2.

Description of the reference numerals: 1. the novel flame-retardant sound-absorbing frame comprises a splicing frame 1-1, a splicing frame rod 1-2, a U-shaped groove 1-3, a groove 2, a sound-absorbing piece 2-1, a flame-retardant cotton bale 2-2, a cloth decorative surface 2-3, a supporting rod 3, a mounting opening 4, an adjustable screw 5 and an angle code.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

Furthermore, if any, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features. Thus, a definition of "a first" or "a second" feature may, clearly or implicitly, include one or more of the features, and in the description of the invention, "at least" means one or more than one unless specifically defined otherwise.

In the present invention, unless otherwise explicitly defined or limited, the terms "assembled", "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; mechanical connection is also possible; the two elements can be directly connected with each other or connected with each other through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless otherwise specified and limited, "a first feature" on "or" under "a second feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. First feature "above", "below" and "under" second feature may include first feature being directly below or obliquely below the second feature, or merely indicating that the first feature is at a lower level than the second feature.

The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

As shown in fig. 1-3, the utility model relates to a tension adjustment cloth sound absorber, including concatenation frame 1, acoustic absorber 2 includes fire-retardant cotton bale 2-1, cloth decorative cover 2-2, bracing piece 2-3, and cloth decorative cover covers and establishes on fire-retardant cotton bale, and concatenation frame 1 includes four concatenation frame member 1-1, and four concatenation frame members are end to end connection in proper order. In this embodiment, four concatenation frame members are concatenation frame member, lower concatenation frame member, left concatenation frame member, right concatenation frame member respectively, and the contact surface between two adjacent concatenation frame members is the inclined plane for contained angle between them is 90 degrees, and whole concatenation frame is rectangular frame structure, is formed with the installing port 3 that is used for installing the sound absorbing component at the middle part of concatenation frame. The spliced frame rod piece is provided with a U-shaped groove 1-2 for installing the flame-retardant cotton bale, the outer edge of the fabric veneer is provided with a supporting rod sleeve, the supporting rod is inserted into the supporting rod sleeve, the spliced frame is provided with a groove position 1-3, and the supporting rod sleeve provided with the supporting rod is embedded into the groove position; the adjustable screw 4 is arranged outside the groove position and movably propped against the supporting rod sleeve and the supporting rod, and the tension adjustment of the cloth sound absorber can be realized by adjusting the tightness of the adjustable screw. In this embodiment, every concatenation frame member all is provided with the trench of erection bracing pole, and the trench sets up along the axial direction who is on a parallel with concatenation frame member for the tension of cloth art sound absorber is adjusted more conveniently. The spliced frame rod piece is of an aluminum profile structure, and the U-shaped groove for installing the flame-retardant cotton bale and the groove structure for installing the supporting rod are integrally formed.

Furthermore, the groove positions 1-3 of the mounting support rod are arranged on the back of the U-shaped groove, and the opening direction of the U-shaped groove is opposite to the direction of the groove openings of the groove positions. An angle connector 5 is connected between two adjacent splicing frame rod pieces, and a mounting groove corresponding to the angle connector is arranged on the back of each splicing frame rod piece.

Compared with the prior art, the utility model is provided with a groove position on the splicing frame, and a support rod arranged at the edge of the fabric decorative surface is embedded into the groove position; the adjustable screw is arranged outside the groove position and movably propped against the supporting rod, the tension of the cloth sound absorber can be adjusted by adjusting the tightness of the adjustable screw, and the operation and the adjustment are convenient.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. A tension adjustment cloth sound absorber is characterized by comprising a splicing frame and a sound absorbing piece, wherein the sound absorbing piece comprises a flame-retardant cotton bag, a cloth decorative surface and a supporting rod; the groove position is externally provided with an adjustable screw which is movably pressed on the supporting rod sleeve and the supporting rod.

2. The tension force adjusting cloth art sound absorber as claimed in claim 1, wherein the splicing frame comprises a plurality of splicing frame rods, the splicing frame rods are sequentially connected end to end, the splicing frame rods are spliced to form mounting openings for mounting the sound absorber, and the splicing frame rods are provided with U-shaped grooves for mounting the sound absorber.

3. The tension-adjusting cloth sound absorber as claimed in claim 1, wherein the number of the splicing frame members is four, and the splicing frame members include an upper splicing frame member, a lower splicing frame member, a left splicing frame member and a right splicing frame member, the contact surface between two adjacent splicing frame members is an inclined surface, so that the included angle between the two is 90 degrees, and the whole splicing frame is a rectangular frame structure.

4. The tension-adjusting cloth sound absorber as claimed in claim 1, wherein each of the spliced frame rods is provided with at least three screw holes corresponding to adjustable screws which are press-fitted through the upper sides of the slots and the tops of the supporting rods inserted into the supporting rod sleeves.

5. The tension-adjusting cloth sound absorber as claimed in claim 1, wherein each of the spliced frame rods is provided with a groove for mounting the support rod, and the groove is arranged in a direction parallel to the axial direction of the spliced frame rods.

6. The tension-adjusting cloth sound absorber as claimed in claim 1, wherein the groove for installing the support rod is arranged at the back of the U-shaped groove, and the opening direction of the U-shaped groove is opposite to the direction of the groove opening of the groove.

7. The tension-adjusting cloth sound absorber as claimed in claim 1, wherein an angle bracket is connected between two adjacent splicing frame rods, and a mounting groove corresponding to the angle bracket is provided on the back of each splicing frame rod.