Adjustable sound-absorbing turnover plate

Abstract

The utility model belongs to the technical field of sound-absorbing plates, and particularly relates to an adjustable sound-absorbing turnover plate which comprises a mounting frame. Linear rails are respectively arranged above and below the mounting frame; a plurality of groups of sound-absorbing turnover mechanisms are arranged between the linear rails, each sound-absorbing turnover mechanism comprises a sound-absorbing support frame, a sound-absorbing plate main body is detachably arranged on the sound-absorbing support frame, a plurality of shifting plates are uniformly arranged on two sides of the sound-absorbing support frame, damping rotating shafts are respectively arranged on the upper side and the lower side of the sound-absorbing support frame, and rollers are arranged at the end parts of the damping rotating shafts; a plurality of sets of connecting mechanisms are arranged between the linear rails, the connecting mechanisms are located between every two adjacent sound absorption turnover mechanisms, connecting side plates are arranged on the two sides of the sound absorption supporting frame correspondingly, the sound absorption plate body comprises a supporting frame plate, a plurality of mounting grooves are evenly formed in the supporting frame plate, and sound absorption core plates are detachably arranged in the mounting grooves; and the fireproof sound-absorbing cloth is arranged on the front side of the supporting frame plate, and the facing layer is arranged on the front side of the fireproof sound-absorbing cloth, so that the use flexibility of the sound-absorbing turnover plate can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of sound absorption board, and concretely relates to an adjustable sound absorption turnover board. BACKGROUND

[0002] In the intelligent voice interaction test scene, reverberation and noise are key factors affecting the intelligent voice effect, and sound absorption boards need to be used to absorb sound waves in the test area.

[0003] When the sound absorption board is used, sound waves entering the holes in the sound absorption board are scattered and reflected in the holes, so that the sound waves returned to the ear are reduced, thereby achieving the sound absorption effect, reducing reflection and reverberation, improving the acoustic environment, and ensuring the effect of environmental testing.

[0004] When testing, the angle of the sound absorption board needs to be adjusted according to the sound source direction or spatial layout. Generally, the sound absorption turnover board can only be unfolded when used, and it is not convenient to adjust and use the sound absorption turnover board. Therefore, the flexibility of the sound absorption turnover board is not good. Therefore, an adjustable sound absorption turnover board is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the shortcomings of the prior art and solve at least one technical problem in the background art, the utility model provides an adjustable sound absorption turnover board.

[0006] The utility model discloses a kind of adjustable sound absorption turnover boards, including installation frame;The upper and lower of the installation frame are respectively provided with wire rail;

[0007] A plurality of sound absorption turnover mechanisms are provided between the wire rails, the sound absorption turnover mechanism includes a sound absorption support frame, a sound absorption board body is detachably provided on the sound absorption support frame, a plurality of push plates are uniformly provided on the two sides of the sound absorption support frame, damping shafts are respectively provided on the upper and lower sides of the sound absorption support frame, rollers are provided on the end portions of the damping shafts, and the rollers are slidingly connected with the wire rails.

[0008] A plurality of connecting mechanisms are provided between the wire rails, and the connecting mechanisms are located between two adjacent sound absorption turnover mechanisms.

[0009] Preferably, a connecting side plate is provided on each side of the sound absorption support frame, a plurality of insertion slots are uniformly formed in the connecting side plate, and the cross section of the insertion slot is cross-shaped.

[0010] Preferably, the sound absorption board body includes a support frame plate, a plurality of mounting slots are uniformly provided on the support frame plate, a sound absorption core plate is detachably provided in the mounting slot, a fireproof sound absorption cloth is provided on the front side of the support frame plate, and a decorative layer is provided on the front side of the fireproof sound absorption cloth.

[0011] Preferably, the connecting mechanism comprises two hinges, two connecting shafts are arranged on the hinges, connecting grooves are arranged on the hinges, the connecting grooves are detachably arranged corresponding to the connecting side plates, a plurality of frame grooves are uniformly arranged on the hinges, positioning members are arranged in the frame grooves and the insertion grooves corresponding to the frame grooves, supports are arranged on both sides of the connecting shafts, and ball bearings are arranged on the supports corresponding to the ball bearings.

[0012] Preferably, the insertion grooves and the positioning members are magnetic, and the magnetic poles of the insertion grooves and the positioning members are opposite.

[0013] Preferably, a cushion layer is arranged on the inner side of the connecting groove.

[0014] The beneficial effects of the present application are as follows:

[0015] The adjustable sound-absorbing turnover plate is characterized in that: the sound-absorbing turnover mechanism is arranged on the sound-absorbing branch frame, the sound-absorbing turnover mechanism comprises a sound-absorbing plate body, a rotating shaft and a rotating shaft sleeve, the rotating shaft is arranged on the sound-absorbing plate body, the rotating shaft sleeve is arranged on the rotating shaft, and the rotating shaft sleeve is arranged in the rotating shaft.

[0016] The adjustable sound-absorbing turnover plate is characterized in that: the connecting mechanism is arranged on the sound-absorbing branch frame, the connecting mechanism comprises two hinges, two connecting shafts are arranged on the hinges, connecting grooves are arranged on the hinges, the connecting grooves are detachably arranged corresponding to the connecting side plates, a plurality of frame grooves are uniformly arranged on the hinges, positioning members are arranged in the frame grooves and the insertion grooves corresponding to the frame grooves, supports are arranged on both sides of the connecting shafts, and ball bearings are arranged on the supports corresponding to the ball bearings.

[0017] The adjustable sound-absorbing turnover plate is characterized in that: the sound-absorbing turnover mechanism is arranged on the sound-absorbing branch frame, the sound-absorbing turnover mechanism comprises a sound-absorbing plate body, a rotating shaft and a rotating shaft sleeve, the rotating shaft is arranged on the sound-absorbing plate body, the rotating shaft sleeve is arranged on the rotating shaft, and the rotating shaft sleeve is arranged in the rotating shaft. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate certain illustrative embodiments of the present application and together with the general description of the present application and the detailed description of the illustrative embodiments, serve to explain the present application.

[0019] In the drawings:

[0020] Figure 1 is a perspective view of the present application;

[0021] Figure 2 is Figure 1An enlarged view of the middle A;

[0022] Figure 3 Is the structure diagram of the installation frame-free in the utility model,

[0023] Figure 4 Is the structure diagram of the connecting mechanism,

[0024] Figure 5 Is Figure 4 An enlarged view of the middle B;

[0025] Figure 6 Is the structure diagram of the sound absorption plate main body.

[0026] Legend:

[0027] 1, installation frame; 2, wire rail; 3, sound absorption frame; 4, damping pivot; 5, roller; 6, connecting side plate; 7, insertion slot; 8, support frame plate; 9, installation slot; 10, sound absorption core plate; 11, fireproof sound absorption cloth; 12, veneer; 13, hinged frame; 14, connecting shaft; 15, connecting slot; 16, frame slot; 17, positioning piece; 18, support; 19, ball; 20, cushion layer. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] The specific embodiments are given below.

[0030] Please refer to Figures 1-6 The utility model provides a kind of adjustable sound absorption turnover plate, including installation frame 1, installation frame 1 is made of high-grade steel material;The upper and lower of installation frame 1 are provided with wire rail 2 respectively, to facilitate user to move sound absorption plate main body, to improve the flexibility of sound absorption plate main body use,

[0031] A plurality of sound-absorbing turnover mechanisms are arranged between the rails 2, and the sound-absorbing turnover mechanism comprises a sound-absorbing support frame 3, and a sound-absorbing plate body is detachably arranged on the sound-absorbing support frame 3. In the intelligent voice interaction test scene, sound waves are absorbed in the test area. A plurality of push plates are uniformly arranged on the two sides of the sound-absorbing support frame 3, so as to facilitate quick disassembly and assembly of the sound-absorbing plate body in the sound-absorbing support frame 3. A damping pivot 4 is arranged on the upper and lower sides of the sound-absorbing support frame 3. The sound-absorbing plate body can be adjusted in angle according to the sound source direction or the spatial layout, and then the sound-absorbing plate is turned to the best position to improve the sound-absorbing effect and enhance the flexibility and adaptability of use. Rollers 5 are arranged at the ends of the damping pivots 4, and the corresponding rollers 5 are in sliding connection with the rails 2. The sound-absorbing plate body can be moved to improve the flexibility of use of the sound-absorbing plate body,

[0032] A plurality of connecting mechanisms are arranged between the rails 2, and the connecting mechanism is located between two adjacent sound-absorbing turnover mechanisms. Through the structural arrangement of the connecting mechanism, the two adjacent sound-absorbing turnover mechanisms can be quickly connected into a whole, thereby improving the flexibility of use of the sound-absorbing plate body.

[0033] Further, as shown in Figure 1 and Figure 3 , connecting side plates 6 are arranged on the two sides of the sound-absorbing support frame 3, respectively. A plurality of insertion slots 7 are uniformly formed in the connecting side plates 6, and the cross section of the insertion slot 7 is in the shape of a cross, so as to facilitate the user to quickly assemble and connect the connecting side plates 6 with the sound-absorbing turnover mechanism.

[0034] Further, as shown in Figure 1 and Figure 6 , the sound-absorbing plate body comprises a support frame plate 8, and a plurality of mounting grooves 9 are uniformly arranged on the support frame plate 8. A sound-absorbing core plate 10 is detachably arranged in the mounting groove 9. A fireproof sound-absorbing cloth 11 is arranged on the front side of the support frame plate 8. A facing layer 12 is arranged on the front side of the fireproof sound-absorbing cloth 11. The support frame plate 8 improves the integrity of the structure of the sound-absorbing plate body. The sound-absorbing core plate 10 is made of polyester fiber and is formed into a plate shape by a hot-pressing forming process. The sound-absorbing core plate 10 has a large number of fiber pores in the inside, and the pores are in communication with each other. After the sound waves enter, they are continuously reflected and rubbed in the pores, converting sound energy into heat energy, thereby achieving the sound-absorbing effect. The sound-absorbing core plate 10 has the advantages of sound absorption, environmental protection, fire retardation, heat insulation, heat preservation and the like. The fireproof sound-absorbing cloth 11 has good fireproof, moisture-proof and heat-insulating properties. The facing layer 12 is supported by centrifugal glass wool wrapped by air-permeable non-woven fabric. Through the structural arrangement of the sound-absorbing plate body, sound waves are absorbed in the test area in the intelligent voice interaction test scene.

[0035] Further, as shown in Figure 4 and Figure 5As shown, the connecting mechanism includes two hangers 13, the hangers 13 are provided with connecting shafts 14, the hangers 13 are provided with connecting grooves 15, the corresponding connecting grooves 15 are detachably provided with the connecting side plates 6, the hangers 13 are uniformly provided with a plurality of rack grooves 16, the corresponding rack grooves 16 and the plug grooves 7 are provided with the positioning pieces 17, the two side ends of the connecting shafts 14 are respectively provided with supports 18, the supports 18 are provided with balls 19, the corresponding balls 19 are slidingly connected with the linear rails 2, the adjacent two sound-absorbing turnover mechanisms can be quickly connected into a whole, thereby improving the flexibility of the sound-absorbing plate body.

[0036] Further, as shown in Figure 1 and Figure 3 , the plug grooves 7 and the positioning pieces 17 are provided with magnetism, the magnetic poles of the plug grooves 7 and the positioning pieces 17 are opposite, so that the positioning pieces 17 are stably inserted in the plug grooves 7.

[0037] Further, as shown in Figure 4 and Figure 5 , the inner side of the connecting grooves 15 is provided with a pad 20, which improves the stability of the connection between the connecting side plates 6 and the connecting grooves 15.

[0038] Working principle: through the structural arrangement of the sound-absorbing turnover mechanism, the sound-absorbing plate body can be moved on the linear rails 2 of the mounting frame 1, and by moving the sound-absorbing plate body horizontally to the appropriate position, the upper and lower damping rotating shafts 4 of the sound-absorbing support frame 3 can be rotated synchronously according to the sound source direction or the space layout, so as to rotate the sound-absorbing support frame 3 and adjust the angle of the sound-absorbing plate body, thereby turning the sound-absorbing plate to the best position to improve the sound-absorbing effect and enhance the flexibility and adaptability of use.

[0039] Through the structural arrangement of the connecting mechanism, the adjacent two sound-absorbing turnover mechanisms can be quickly connected into a whole, improving the flexibility of the sound-absorbing plate body in use, facilitating the user to adjust and use, the user turns the sound-absorbing plate body to be parallel to the linear rails 2, moves the sound-absorbing support frame 3 on the linear rails 2 of the mounting frame 1, inserts the corresponding connecting side plates 6 into the connecting grooves 15 of the hangers 13, at this time, the pad 20 on the inner side of the connecting grooves 15 is in close contact with the connecting side plates 6, and the corresponding rack grooves 16 and plug grooves 7 are provided with the positioning pieces 17, which are magnetically attracted, thereby facilitating the user to use.

[0040] Through the uniform arrangement of a plurality of dials on the two sides of the sound-absorbing support frame 3, the sound-absorbing plate body in the sound-absorbing support frame 3 can be quickly disassembled and assembled, and through the structural arrangement of the sound-absorbing plate body, the test area can be effectively absorbed in the intelligent voice interaction test scene.

[0041] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An adjustable sound-absorbing flip panel, comprising a mounting frame (1); characterized in that: Linear rails (2) are respectively provided above and below the mounting frame (1); Multiple sets of sound-absorbing flipping mechanisms are arranged between the linear rails (2). Each sound-absorbing flipping mechanism includes a sound-absorbing support frame (3). A sound-absorbing panel body is detachably arranged on the sound-absorbing support frame (3). Multiple levers are evenly arranged on both sides of the sound-absorbing support frame (3). Damping shafts (4) are respectively arranged on the upper and lower sides of the sound-absorbing support frame (3). Rollers (5) are arranged on the ends of the damping shafts (4). The corresponding rollers (5) are slidably connected to the linear rails (2). Multiple sets of connecting mechanisms are provided between the linear rails (2), and the connecting mechanisms are located between two adjacent sound-absorbing flipping mechanisms.

2. The adjustable sound-absorbing flip-up panel according to claim 1, characterized in that: The sound-absorbing support frame (3) is provided with connecting side plates (6) on both sides respectively. Multiple slots (7) are evenly provided on the connecting side plates (6), and the cross section of the slots (7) is cross-shaped.

3. The adjustable sound-absorbing flip-up panel according to claim 1, characterized in that: The sound-absorbing panel body includes a support frame plate (8), on which a plurality of mounting grooves (9) are evenly arranged. A sound-absorbing core plate (10) is detachably arranged in the mounting groove (9). A fireproof sound-absorbing cloth (11) is arranged on the front side of the support frame plate (8), and a decorative layer (12) is arranged on the front side of the fireproof sound-absorbing cloth (11).

4. An adjustable sound-absorbing flip-up panel according to claim 2, characterized in that: The connecting mechanism includes two hinges (13), and a connecting shaft (14) is provided on the two hinges (13). A connecting groove (15) is provided on the hinge (13). The corresponding connecting groove (15) is detachably connected to the connecting side plate (6). A plurality of frame slots (16) are evenly provided on the hinge (13). A positioning element (17) is inserted into the corresponding frame slot (16) and slot (7). A support (18) is provided on both ends of the connecting shaft (14). A ball bearing (19) is provided on the support (18). The corresponding ball bearing (19) is slidably connected to the linear guide (2).

5. An adjustable sound-absorbing flip-up panel according to claim 4, characterized in that: The slot (7) and the positioning member (17) are magnetic, and the magnetic poles of the slot (7) and the positioning member (17) are opposite.

6. An adjustable sound-absorbing flip-up panel according to claim 5, characterized in that: A pad (20) is provided on the inner side of the connecting groove (15).

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