Flame-retardant sound-absorbing module

Abstract

The utility model relates to a flame-retardant sound-absorbing module which is provided with a frame and a sound-absorbing assembly. The upper end of the frame is detachably fixed to a wall through the connecting assembly, the sound absorption assembly is arranged in the frame, and the lower end of the frame is detachably covered with flame-retardant cloth. The connecting assembly comprises a connecting block, a lifting rope with one end fixedly arranged on the connecting block and a clamping block fixedly arranged at the other end of the connecting block, the other end of the lifting rope is fixedly arranged on an external wall, and a sliding groove which extends in the extending direction of the frame and allows the clamping block to slide in the sliding groove to form sliding fit is formed in the upper end of the frame. The two ends of the sliding groove communicate with the outside, a limiting plate used for limiting the clamping block in the sliding groove is arranged at a groove opening of the sliding groove, and the upper end of the frame is detachably and fixedly arranged on a wall through sliding fit between the clamping block and the sliding groove and limitation of the limiting plate on the clamping block. According to the utility model, packages and internal materials can be conveniently replaced, and meanwhile, the packaging box is convenient to mount and dismount.

Description

Technical Field

[0001] The utility model relates to a flame retardant sound absorbing module. Background Art

[0002] The sound-absorbing module is an effective solution to reduce echo in small spaces. It can reduce the reflection of sound waves on hard surfaces, thereby avoiding the occurrence of echo problems. By using the sound-absorbing module, the speech clarity in small space environments can be significantly improved. Every word is clearly audible and every note is pleasant to the ear, while improving the overall comfort of the space.

[0003] The sound-absorbing modules currently on the market are in a sealed installation state. After long-term use, the performance of the sound-absorbing components inside the sound-absorbing module deteriorates, and the external wrapping packaging also ages, and the entire sound-absorbing module needs to be replaced. Since the wrapping packaging is mostly fixed, it is difficult to reinstall after removing the wrapping packaging, so many replacement plans require replacing the entire sound-absorbing module, resulting in a waste of resources.

[0004] Therefore, a sound-absorbing module is needed that can conveniently replace the package packaging and internal materials. Utility Model Content

[0005] The purpose of the utility model is to provide a flame retardant sound absorbing module, which can conveniently replace the package packaging and internal materials, and is easy to install and disassemble.

[0006] The technical solution for achieving the purpose of the utility model is as follows: the utility model comprises a frame and a sound-absorbing component; the upper end of the frame is detachably fixed to the wall through a connecting component, the sound-absorbing component is installed at the lower end of the frame, and the lower end of the frame is detachably covered with a flame-retardant cloth for limiting the sound-absorbing component inside the frame; the upper end of the frame is symmetrically provided with a first card slot and a second card slot, the flame-retardant cloth passes through the lower end of the frame from the first card slot and extends from one side of the frame to the other side along the outer contour of the frame into the second card slot, the first card slot and the second card slot are both provided with a card strip that can be snapped into the card strip to form a snap-fit, the first card slot, the second card slot and the card strip are all arranged from one end to the other end along the extension direction of the extension frame; the flame-retardant cloth is detachably covered on the lower end of the frame through the snap-fit ​​between the first card slot and the card strip in the first card slot and the snap-fit ​​between the second card slot and the card strip in the second card slot.

[0007] Furthermore, the frame is hollow at the front and back, a partition is provided in the hollow part of the frame, the interior of the frame is divided into an upper cavity and a lower cavity by the partition, a sound receiving port is provided at the lower end of the lower cavity for sound to enter, and the sound absorbing component is arranged in the lower cavity; the flame retardant cloth extends along the outer contour of the frame to form a first flip surface abutting the left side of the frame, a second flip surface abutting the lower end of the frame, and a third flip surface abutting the right side of the frame; the flame retardant cloth is also provided with a side flip surface for limiting the sound absorbing component in the lower cavity, the lower end of the side flip surface is fixedly connected to the side edge of the second flip surface, the left side of the side flip surface is fixedly connected to the side edge of the first flip surface, and the right side of the side flip surface is fixedly connected to the side edge of the third flip surface; the flame retardant cloth forms a wrapping groove for wrapping the lower end of the frame with the cooperation of the first flip surface, the second flip surface, the third flip surface and the side flip surface.

[0008] Furthermore, the inner walls of the first card slot and the second card slot are provided with a plurality of first protrusions evenly arranged along the extension direction of the inner walls, and the flame-retardant cloth is provided with a plurality of second protrusions that can correspond one-to-one with the first protrusions to form a snap-fit, and the flame-retardant cloth can be detachably fixed in the first card slot or the second card slot through the snap-fit ​​of the first protrusions and the second protrusions and the action of the snap-fit ​​strips.

[0009] A guiding inclined surface for guiding the card strip to enter is provided on the side of the first protrusion facing the slot opening, and a limiting surface that can form a limiting fit with the card strip is provided on the side of the first protrusion facing the slot bottom. The card strip is restricted in the first card slot or the second card slot under the action of the limiting surface.

[0010] Furthermore, the connecting component includes a connecting block, a lifting rope with one end fixed on the connecting block, and a clamping block fixed on the other end of the connecting block, the other end of the lifting rope is fixed on the external wall, the upper end of the frame is provided with a slide groove which is extended in the extension direction of the frame and can allow the clamping block to slide inside to form a sliding fit, the two ends of the slide groove are connected to the outside, a limiting plate for limiting the clamping block in the slide groove is provided at the notch of the slide groove, and the upper end of the frame is detachably fixed on the wall through the sliding fit between the clamping block and the slide groove and the restriction of the clamping block by the limiting plate.

[0011] Furthermore, the inner part of the upper cavity is provided with a cover for sealing the interior of the upper cavity.

[0012] Furthermore, a guide groove is provided on the inner bottom surface of the slide groove and is arranged from one end to the other end along the extension direction of the extension frame, and is also matched with a guide bar that can pass through the guide groove and extend outward. The frame can be connected with the rest of the frame through the cooperation of the guide bar and the guide groove.

[0013] The utility model has positive effects: (1) the flame retardant cloth of the utility model can be detachably covered on the lower end of the frame by the snap-fitting of the first card slot and the card strip in the first card slot and the snap-fitting of the second card slot and the card strip in the second card slot. When the flame retardant cloth needs to be replaced or the sound absorbing component is replaced, the flame retardant cloth can be quickly disassembled by the snap-fitting of the first card slot and the card strip in the first card slot and the snap-fitting of the second card slot and the card strip in the second card slot, so that the flame retardant cloth and the sound absorbing component can be replaced efficiently and conveniently.

[0014] (2) The flame-retardant cloth of the utility model is provided with a side flip surface, and the flame-retardant cloth forms a wrapping groove for wrapping the lower end of the frame under the cooperation of the first flip surface, the second flip surface, the third flip surface and the side flip surface. The wrapping groove can wrap the sound absorbing component installed at the lower end of the frame to ensure that the sound absorbing component will not fall from the lower end of the frame, and can also wrap and package the frame.

[0015] (3) The first card slot and the second card slot of the utility model are provided with a first protrusion, and the card strip is limited in the first card slot or the second card slot under the action of the first protrusion limiting surface. The card strip can better clamp the flame-retardant cloth in the first card slot or the second card slot to ensure the stability of the flame-retardant cloth.

[0016] (4) The upper end of the frame of the utility model is provided with a slide groove which is arranged in the extension direction of the extension frame and in which a card block can slide to form a sliding fit. The two ends of the slide groove are connected to the outside. The card block is inserted from the two ends of the slide groove and is restricted in the slide groove after being limited by the limit plate. The upper end of the frame is detachably fixed to the wall through the sliding fit between the card block and the slide groove and the restriction of the card block by the limit plate. It is efficient and quick, and the entire frame is easy to remove.

[0017] (5) The inner part of the upper cavity of the utility model has a cover for sealing the interior of the upper cavity. The cover can seal the opening of the frame. On the one hand, it can modify the frame, and on the other hand, it can seal the sound absorbed by the sound absorbing component to further reduce the sound.

[0018] (6) The snap fit between the first protrusion and the second protrusion of the utility model increases the friction between the flame retardant cloth and the slot, thereby strengthening the fixation of the flame retardant cloth.

[0019] (7) The inner bottom surface of the groove of the utility model is provided with a guide groove which is arranged from one end to the other end along the extension direction of the extension frame, and is also matched with a guide bar which can pass through the guide groove and extend outward. After passing through the guide groove, the guide bar can be inserted into the guide groove of the external frame, so that multiple frames can be connected to each other through the cooperation of the guide bar and the guide groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to specific embodiments and in conjunction with the accompanying drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a front view of the utility model;

[0023] Figure 3 It is an exploded view of the utility model;

[0024] Figure 4 for Figure 1 A partial enlarged view of the middle part;

[0025] Figure 5 for Figure 2 A partial enlarged view of B. DETAILED DESCRIPTION

[0026] See Figures 1 to 5 The utility model comprises a frame 1 and a sound absorbing component 2; the upper end of the frame 1 is detachably fixed to the wall through a connecting component 3, the sound absorbing component 2 is installed at the lower end of the frame 1, and the lower end of the frame 1 is detachably covered with a flame retardant cloth 5 for limiting the sound absorbing component 2 inside the frame 1; the upper end of the frame 1 is symmetrically provided with a first card slot 11 and a second card slot 12, the flame retardant cloth 5 passes through the lower end of the frame 1 from the first card slot 11 and extends from one side of the frame 1 to the other side along the outer contour of the frame 1 into the second card slot 12, the first card slot 11 and the second card slot 12 are both provided with a card strip 4 that can be inserted therein to form a snap fit, the first card slot 11, the second card slot 12 and the card strip 4 are all arranged from one end to the other end along the extension direction of the extension frame 1; the flame retardant cloth 5 is detachably covered on the lower end of the frame 1 by the snap fit between the first card slot 11 and the card strip 4 in the first card slot 11 and the snap fit between the second card slot 12 and the card strip 4 in the second card slot 12.

[0027] The flame retardant cloth 5 is coated or impregnated with flame retardant material on the outside and can block flames; the sound absorbing component 2 can be made of materials with strong sound absorption effect such as colored velvet board, polyester fiber cotton, sponge, melamine cotton or XPS cotton.

[0028] The frame 1 is hollow at the front and back, and a partition 6 is provided in the hollow part of the frame 1. The interior of the frame 1 is divided into an upper cavity 13 and a lower cavity 14 by the partition 6. A sound receiving port is provided at the lower end of the lower cavity 14 for sound to enter, and the sound absorbing component 2 is arranged in the lower cavity 14; the flame retardant cloth 5 extends along the outer contour of the frame 1 to form a first flip surface 51 abutting against the left side of the frame 1, a second flip surface 52 abutting against the lower end of the frame 1, and a third flip surface 53 abutting against the right side of the frame 1; the flame retardant cloth 5 is also provided with a side flip surface 54 for limiting the sound absorbing component 2 in the lower cavity 14, the lower end of the side flip surface 54 is fixedly connected to the side edge of the second flip surface 52, the left side of the side flip surface 54 is fixedly connected to the side edge of the first flip surface 51, and the right side of the side flip surface 54 is fixedly connected to the side edge of the third flip surface 53; the flame retardant cloth 5 forms a wrapping groove 7 for wrapping the lower end of the frame 1 with the cooperation of the first flip surface 51, the second flip surface 52, the third flip surface 53 and the side flip surface 54.

[0029] The inner walls of the first card slot 11 and the second card slot 12 are both provided with a plurality of first protrusions 8 evenly arranged along the extension direction of the inner walls, and the flame-retardant cloth 5 is provided with a plurality of second protrusions 9 which can correspond one-to-one with the first protrusions 8 to form a snap-fit. The flame-retardant cloth 5 is detachably fixed in the first card slot 11 or the second card slot 12 through the snap-fit ​​of the first protrusions 8 and the second protrusions 9 and the action of the clip 4.

[0030] A guiding inclined surface 81 for guiding the card strip 4 to enter is provided on the side of the first protrusion 8 facing the slot opening, and a limiting surface 82 that can form a limiting fit with the card strip 4 is provided on the side of the first protrusion 8 facing the slot bottom. The card strip 4 is restricted in the first card slot 11 or the second card slot 12 under the action of the limiting surface 82.

[0031] The connecting component 3 includes a connecting block 31, a hanging rope 32 at one end fixedly set on the connecting block 31, and a clamping block 33 fixedly set on the other end of the connecting block 31. The other end of the hanging rope 32 is fixedly set on the external wall. The upper end of the frame 1 is provided with a slide groove 15 which is set in the extension direction of the frame 1 and can allow the clamping block 33 to slide inside to form a sliding fit. The two ends of the slide groove 15 are connected to the outside. A limiting plate 151 for limiting the clamping block 33 in the slide groove 15 is provided at the notch of the slide groove 15. The upper end of the frame 1 is detachably fixed on the wall through the sliding fit between the clamping block 33 and the slide groove 15 and the restriction of the clamping block 33 by the limiting plate 151.

[0032] The frame 1 is hoisted by the sliding cooperation between the clamping block 33 and the slide groove 15 and the restriction of the clamping block 33 by the limiting plate 151 .

[0033] The upper cavity 13 has a cover 131 inside for sealing the interior of the upper cavity 13 .

[0034] A guide groove 152 is provided on the inner bottom surface of the slide groove 15 and is arranged from one end to the other end along the extension direction of the extension frame 1. It is also matched with a guide bar that can pass through the guide groove 152 and extend outward. The frame 1 can be connected with the remaining frames 1 through the cooperation of the guide bar and the guide groove 152.

[0035] The guide bar passes through the guide groove 152 on one frame 1 and then extends into the guide groove 152 on another frame 1. Adjacent frames 1 are correspondingly connected with the cooperation of the guide bar and the guide groove 152 to facilitate alignment.

[0036] The working principle of the utility model is as follows: the sound absorbing component 2 is placed in the lower cavity 14, and the flame retardant cloth 5 is wrapped around the lower end of the frame 1 through the snap-fitting of the first card slot 11 with the card strip 4 in the first card slot 11 and the snap-fitting of the second card slot 12 with the card strip 4 in the second card slot 12. The flame retardant cloth 5 can restrict the sound absorbing component 2 in the lower cavity 14 for sound absorption treatment; the upper end of the frame 1 is detachably fixed on the wall through the sliding cooperation between the card block 33 and the slide groove 15 and the restriction of the card block 33 by the limit plate 151.

[0037] When the flame retardant cloth 5 or the sound absorbing component 2 is replaced, the clamping strip 4 is removed, and the flame retardant cloth 5 and the sound absorbing component 2 can be taken out for replacement.

[0038] When the entire frame 1 is replaced, the block 33 is taken out from the slide groove 15 to complete the disassembly; since the frame 1 is connected to the wall by the hanging rope 32, the block 33 is fixedly connected to the hanging rope 32 through the connecting block 31, so the sliding of the block 33 is smoother during disassembly or installation.

[0039] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flame retardant sound absorbing module, comprising a frame (1) and a sound absorbing component (2); characterized in that: The upper end of the frame (1) is detachably fixed to the wall via a connecting assembly (3); the sound absorbing assembly (2) is mounted on the lower end of the frame (1); and the lower end of the frame (1) is detachably covered with a flame retardant cloth (5) for confining the sound absorbing assembly (2) inside the frame (1); a first card slot (11) and a second card slot (12) are symmetrically provided at the upper end of the frame (1); the flame retardant cloth (5) extends from the first card slot (11) through the lower end of the frame (1) and along the outer contour of the frame (1) from one side of the frame (1) to the other side to the second card slot (12), the first card slot (11) and the second card slot (12) are both provided with a card strip (4) that can be snapped into the card strip to form a snap fit, and the first card slot (11), the second card slot (12) and the card strip (4) are all arranged from one end to the other end along the extension direction of the extension frame (1); the flame retardant cloth (5) is detachably covered on the lower end of the frame (1) through the snap fit between the first card slot (11) and the card strip (4) in the first card slot (11) and the snap fit between the second card slot (12) and the card strip (4) in the second card slot (12).

2. The flame retardant sound absorbing module according to claim 1, characterized in that: The frame (1) is hollowed out at the front and rear ends, a partition (6) is provided in the hollow part of the frame (1), the interior of the frame (1) is divided into an upper cavity (13) and a lower cavity (14) by the partition (6), a sound receiving opening for sound to enter is provided at the lower end of the lower cavity (14), and the sound absorbing component (2) is arranged in the lower cavity (14); the flame retardant cloth (5) extends along the outer contour of the frame (1) to form a first flip surface (51) abutting against the left side of the frame (1), a second flip surface (52) abutting against the lower end of the frame (1), and a third flip surface (53) abutting against the right side of the frame (1). The flame retardant cloth (5) is also provided with a side flip surface (54) for confining the sound absorbing component (2) in the lower cavity (14); the lower end of the side flip surface (54) is fixedly connected to the side edge of the second flip surface (52); the left side of the side flip surface (54) is fixedly connected to the side edge of the first flip surface (51); and the right side of the side flip surface (54) is fixedly connected to the side edge of the third flip surface (53); the flame retardant cloth (5) forms a wrapping groove (7) for wrapping the lower end of the frame (1) under the cooperation of the first flip surface (51), the second flip surface (52), the third flip surface (53) and the side flip surface (54).

3. The flame retardant sound absorbing module according to claim 1, characterized in that: A plurality of first protrusions (8) are arranged evenly along the extension direction of the inner wall on both sides of the inner wall of the first card slot (11) and the second card slot (12); a plurality of second protrusions (9) are provided on the flame retardant cloth (5) and can form a snap fit with the first protrusions (8) in a one-to-one correspondence; the flame retardant cloth (5) is detachably fixed in the first card slot (11) or the second card slot (12) by the snap fit of the first protrusions (8) and the second protrusions (9) and the action of the snap fit strip (4).

4. The flame retardant sound absorbing module according to claim 3, characterized in that: A guiding inclined surface (81) for guiding the clamping strip (4) to enter is provided on the side of the first protrusion (8) facing the slot opening, and a limiting surface (82) capable of forming a limiting match with the clamping strip (4) is provided on the side of the first protrusion (8) facing the slot bottom. The clamping strip (4) is limited in the first clamping slot (11) or the second clamping slot (12) by the limiting surface (82).

5. The flame retardant sound absorbing module according to claim 1, characterized in that: The connection assembly (3) comprises a connection block (31), a hanging rope (32) with one end fixedly arranged on the connection block (31), and a clamping block (33) fixedly arranged on the other end of the connection block (31); the other end of the hanging rope (32) is fixedly arranged on an external wall; the upper end of the frame (1) is provided with a slide groove (15) which is arranged in the extension direction of the frame (1) and in which the clamping block (33) can slide to form a sliding fit; the two ends of the slide groove (15) are connected to the outside; a limiting plate (151) for limiting the clamping block (33) in the slide groove (15) is provided at the notch of the slide groove (15); the upper end of the frame (1) is detachably fixedly arranged on the wall through the sliding fit between the clamping block (33) and the slide groove (15) and the restriction of the clamping block (33) by the limiting plate (151).

6. The flame retardant sound absorbing module according to claim 2, characterized in that: The inner part of the upper cavity (13) has a cover (131) for sealing the interior of the upper cavity (13).

7. The flame retardant sound absorbing module according to claim 5, characterized in that: The inner bottom surface of the slide groove (15) is provided with a guide groove (152) arranged from one end to the other end along the extension direction of the extension frame (1), and is also matched with a guide bar that can pass through the guide groove (152) and extend outward. The frame (1) can be connected with other frames (1) through the cooperation of the guide bar and the guide groove (152).

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