KR100525033B1 - A transparent soundproofing panel - Google Patents

Abstract

The present invention provides a transparent soundproof panel that can be selectively installed in a single layer or multiple layers according to the purpose, the structure is simple, and easy to assemble. The transparent panel of the soundproof panel is installed in a double layer to form a thick first transparent plate installed in a single layer so as to ensure the right of viewing or sunshine, and an air layer to ensure soundproofing, which is 0.7 times compared to the first transparent plate. Each frame including two second transparent plates having a thin thickness and having a soundproof plate inserted therein includes a first fixing groove into which a corresponding side of the thick transparent plate of the transparent plate is inserted and a second transparent plate of the transparent plate. A second fixing groove is formed to be inserted and fixed. A support groove is formed at the outside of each frame to form a right angle groove when each side end is coupled to each other. Is fastened to the frame.

Description

Transparent soundproofing panel {A transparent soundproofing panel}

The present invention relates to a transparent soundproof panel to block noise generated from a vehicle or the like, or to secure a viewing or sunshine right. More specifically, the transparent plate can be selectively installed in a single layer or a double layer according to the purpose, and the structure is simple. The present invention relates to a transparent soundproof panel that can be easily assembled and minimized in a frame manufacturing mold, thereby reducing costs.

In general, a sound barrier is installed along the longitudinal direction of the roadside or the central divider of the road to block or absorb the noise generated from the vehicle. Recently, in the case of dense apartments or houses and shopping streets around the road, the installation of soundproof walls is essential for convenience of residents and prevention of complaints. According to the installation of the soundproof wall, the struts are erected at regular intervals along the longitudinal direction of the road, and the soundproof panels are inserted and stacked in the longitudinal direction between the struts. Fasten the entire soundproof wall.

Here, the soundproof panel is manufactured and provided in various ways according to its use and installation location, the opaque metal or synthetic soundproof wall is mainly installed in the area that does not require the sunshine or viewing rights, while the transparent soundproof panel provides a low soundproof rate It is installed in the area where the right of sunshine and the right of view are required. One of such transparent sound insulation panels is disclosed in Utility Model Registration No. 20-347843.

The transparent soundproof panel of Utility Model Registration No. 20-347843 is basically provided with a transparent plate 1, as shown in Figs. Each side of the transparent plate 1 is provided with a frame for supporting and protecting the transparent plate 1. That is, the upper side of the transparent plate 1 is fixed to the upper frame 2, both sides are fixed to the side frame 3, the lower side is fixed to the lower frame (4). In addition, a fixing frame 5 for fixing and supporting the transparent plate is fixed to each of these frames 2, 3 and 4 so as to be releasable by the bolts 6. Of course, a seal 7 is provided for the secure support of the transparent plate 1.

According to the configuration, the transparent soundproof panel of Utility Model Registration No. 20-347843 guarantees the right to sunshine and the right to view, and can dismantle the fixed frame (5), thereby making it easy to replace the transparent plate (1). there was.

However, the transparent soundproof panel of Utility Model Registration No. 20-347843 requires a plurality of frame forming processes and a molding machine because each frame supporting the transparent plate has a different shape, and a separate fixed frame corresponding to the frame size is required. Therefore, manufacturing is complicated and manufacturing cost is increased, and only one transparent plate can be installed, so that the number of transparent plates can not be selected according to the installation location and purpose, and the applicability is lowered, and each frame has a different structure. Not only is it difficult to assemble precisely with each other, there is a problem that the inside of each frame is exposed to the outside when produced in a single product, the appearance is not smooth and can be injured by a sharp part.

The present invention has been made in view of the above problems, an object of the present invention can be used in common to minimize the mold for the manufacture of the frame or to reduce the number of molding processes and molding machines can reduce the cost According to the purpose of securing soundproofing or viewing right and sunshine right, transparent plate can be selectively installed to improve soundproofing or viewing effect, and to provide transparent soundproofing panel that is easy to assemble each frame, safe and smooth in appearance. .

In order to achieve the above object, the present invention, the rectangular transparent plate, the lower frame of the cube for supporting the lower side of the transparent plate, and both sides of the transparent plate to support and fix the lower side of the lower frame Side frame coupled to both side ends of the upper frame, the upper side of the transparent plate is inserted and fixed, the upper end of each side frame is coupled to both ends and the upper frame is coupled to the upper side of the lower frame of the soundproof panel when the soundproof wall is installed And, In the transparent sound insulation panel comprising a bracket fastened to the side coupling portion in a state coupled to each other by the inclined coupling portion formed in each frame, the transparent plate is installed in a single layer so as to ensure the right of viewing or sunshine It is installed in multiple layers so as to form a first transparent plate and the air layer for sound insulation, and is 0.7 times thinner than the first transparent plate It includes two second transparent plate having a thickness; The lower frame and the respective side frames are formed by being cut from one same frame member; The lower frame, the side frame, and the upper frame include a first fixing groove into which a corresponding side of the first transparent plate of the transparent plate is inserted and a second fixing plate into which two second transparent plates of the transparent plate are inserted and fixed. A groove is formed; The outer side of each frame is formed with a support groove forming a right angle groove when each side end is coupled to each other, the bracket is arranged in the right angle groove from the outside is fastened to each frame by a fastening bolt It is done.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

5 is a perspective view of a transparent sound insulation panel according to a first embodiment of the present invention, Figure 6 is a perspective view of the frame member for cutting molding the lower frame and the side frame, Figure 7 is a frame member for cutting the upper frame 8 to 12 are perspective views showing transparent plates and respective frames of the soundproof panel of FIG. 5, and FIGS. 13 and 14 are longitudinal cross-sectional views of FIG. 5 when the transparent plate is formed of a single layer and the transparent plate is a multilayer. It is sectional drawing which shows the case formed.

5-14, the code | symbol 10 is a transparent plate. The transparent plate 10 is divided into one thick first transparent plate 10a and two relatively thin second transparent plates 10b. The first transparent plate 10a is mainly used to guarantee the viewing right or the sunshine right, and the two second transparent plates 10b are used to increase the sound insulation effect by forming an air layer 11 therebetween. . In the present embodiment, the ratio of the thickness of the first transparent plate 10a and the second transparent plate 10b, that is, t1: t2 is set to 1: 0.7, which is the first transparent plate 10a installed as a single plate. On the other hand, since the second transparent plate 10b is installed in a plurality of layers so that an air layer is formed. Of course, both the first transparent plate 10a and the second transparent plate 10b have a thickness that can maintain sufficient strength by itself. If necessary, both the first and second transparent plates 10a and 10b may be used. In addition, the transparent plate 10 may be formed of a completely transparent synthetic resin, or may be formed of a transparent or translucent material to which color is added or colored.

Reference numeral 20 is a cubic lower frame for supporting the lower side of the transparent plate 10. The lower frame 20 has an upper member 22 to which the lower side of the transparent plate 10 is actually inserted and fixed. Three fixing grooves are formed in the upper member 22, that is, the first fixing grooves 122 in the center into which the lower side of the first transparent plate 10a is inserted, and both sides of the first fixing grooves 122 are formed. The second fixing grooves 221 and 223 are formed to have a width greater than that of the first fixing groove 122 and to which the lower side of the second transparent plate 10b is inserted. That is, in the present embodiment, a relatively thick first transparent plate 10a is inserted into the center first fixing groove 222 to guarantee the viewing right or the sunshine right, and the soundproofing is provided in the second fixing grooves 221 and 223 on both sides. To enhance the effect, two thin second transparent plates 10b, which form an air layer therebetween, are inserted.

And, the outer side of the lower member 24 opposite the upper member 22 is formed with a support groove 241 along the longitudinal direction so that the upper frame to be described later can be stably supported.

In addition, both sides of the upper member 22 and the lower member 24 are integrally provided with a front member 26 and a rear member 28 facing the front and rear when the soundproof panel is installed.

In particular, the lower frame 20 may be formed by selectively cutting the frame member F shown in FIG. 6 to suit its size.

Reference numerals 30 and 40 are side frames for supporting and fixing both sides of the transparent plate 10. Each of the side frames 30 and 40 is formed in the same shape as the lower frame 20. Each side frame (30; 40) has a first side member (32; 42) that is supported and fixed to one side of the transparent plate 10 during manufacturing. First fixing grooves 322 and 422 and the first fixing grooves 322 into which the side surfaces of the first transparent plate 10a of the transparent plate 10 are inserted and fixed to the first side members 32 and 42. The second fixing grooves 321, 323, 421, 423 formed at both sides of the 422 and into which the side surfaces of the second transparent plate 10b are inserted are formed in the longitudinal direction thereof. The width of the center first fixing grooves 322 and 422 is greater than the width of the second fixing grooves 321, 323, 421 and 423 on both sides. Of course, the width of the first fixing grooves 322 and 422 of the side frames 30 and 40 and the width of the first fixing grooves 222 of the lower frame 20 are the same, and the widths of the side frames 30 and 40 are the same. The width of the second fixing grooves 321, 323, 421, 423 is the same as the first fixing grooves 221, 223 of the lower frame 20. It is inserted in the first fixed groove (322; 422) in the center of the first transparent plate 10a thick to ensure the right of viewing or sunshine, the second fixing grooves (321, 323; 421, 423) on both sides of the air layer This is because two thin transparent plates 10b are inserted so that 11 can be formed.

Each of the lateral frames 30 and 40 includes second side members 34 and 44 opposite to the first side members 32 and 42. Support grooves 341 and 441 are formed in the second side members 34 and 44 along the longitudinal direction, similar to the lower members 24 of the lower frame 20.

Further, each of the side frames 30 and 40 closes both sides of the first side members 32 and 42 and the second side members 34 and 44 and opposes the front members 36 and 46 and the rear members. (38; 48) are provided integrally.

In particular, since the side frame (30; 40) can be formed by cutting the same frame member (F) to a predetermined length like the lower frame (20), one frame member (F) three frames, that is, the lower frame 20 and the side frames 30 and 40 may be formed.

Reference numeral 50 is an upper frame to which the upper side of the transparent plate 10 is inserted and fixed. The upper frame 50 has a lower member 52 to which the upper side of the transparent plate 10 is inserted and fixed. The lower member 52 is provided with three fixing grooves, ie, first and second fixing grooves 522; 521, 523, into which the upper side of the transparent plate 10 is actually inserted. The first fixing grooves 522 are formed in the same manner as the first fixing grooves 222 of the lower frame 20, and the second fixing grooves 521 and 522 are second fixing grooves 221 and 223 of the lower frame 20. Is formed the same as In the center first fixing groove 522, a relatively thick first transparent plate 10a is inserted into the first fixing groove 522, and air layers 11 are inserted into the second fixing grooves 521 and 523 on both sides. Two second transparent plates 10b are inserted so that they can be formed.

The upper frame 50 has an upper member 54 facing the lower member 52. The upper member 54 has two support rails 541 protruding from the support grooves 241 of the lower frame 20 of the other soundproofing panel stacked thereon when the soundproof wall is installed. In addition, the upper member 54 is formed with a support groove 542 facing inward from the surface thereof and connected to the support rail 541.

In addition, the upper frame 50 is integrally formed with the lower member 52 and the upper member 54 and integrally provided with the front member 56 and the rear member 58 facing each other.

On the other hand, at both ends of each of the frame (20; 30; 40; 50), the coupling portion (20a; 30a; 40a; 50a) inclined inward at 45 ° to be in contact with neighboring frames at right angles to each other Is formed.

In addition, each of the support grooves 241; 341; 441; 542 formed in the respective frames 20; 30; 40; 50 is mutually coupled when the respective coupling parts 20a; 30a; 40a; 50a are coupled to each other. A right angle groove (h) is formed at an end of each of the support grooves 241; 341; 441; 542 in contact with each other.

Of course, the upper frame 50 is formed by cutting the frame member (F ') made long as shown in Figure 7 to a predetermined length.

Reference numeral 60 denotes a bracket for interconnecting each of the frames 20; 30; 40; 50 to form a lattice soundproof panel. The bracket 60 is each frame (20; 30; 40; 50) when the respective coupling portion (20a; 30a; 40a; 50a) formed at both ends of each frame (20; 30; 40; 50) Is formed in a "b" shape to be disposed in a right angle groove (h) formed by the interconnection of each of the support grooves (241; 341; 441; 542) formed to the outside of the), each bracket 60 is fastened The bolt 62 is integrally fixed to each of the frames 20; 30; 40; 50.

FIG. 15 is a perspective view of a transparent sound insulation panel according to a second embodiment of the present invention. FIGS. 16 to 20 are perspective views showing transparent plates and respective frames constituting the sound insulation panel of FIG. 15, and FIGS. 21 and 22 are FIGS. As the longitudinal cross-sectional views of the cross-sectional views, cross-sectional views showing the case where the transparent plate is formed of a single layer and the case where the transparent plate is formed of a plurality of layers are shown.

15 to 22, the soundproof panel according to the second embodiment of the present invention is because each frame except the bracket is the same as each frame of the soundproof panel according to the first embodiment for the sake of clarity the detailed description thereof Omit.

Reference numeral 70 denotes a bracket for forming a lattice soundproof panel by interconnecting the respective frames, that is, the lower frame 20, the side frames 30 and 40, and the upper frame 50. In particular, the bracket 70 is inserted into each coupling portion 20a; 30a; 40a; 50a formed at both ends of the respective frames 20; 30; 40; 50 to clean the appearance of the soundproof panel. It is formed into a cube so that the size can be easily inserted into the inside of each frame (20; 30; 40; 50), but its outer surface can be kept in contact with the inner surface of each frame so as not to flow. It is formed to a size. That is, the horizontal length l1 of the bracket 70 is somewhat smaller than or equal to the width w of the inner side of each of the frames 20; 30; 40; 50 described above, and the longitudinal length of the bracket 70. (l2) and height h1 are the first fixing grooves 222; 322; 422; 522 and the second fixing grooves 221,223; 321,323; 421,423; 521,523 of the respective frames 20; 30; 40; 50. ) And is formed somewhat smaller than, equal to or similar to the spacing c between the respective support grooves 241; 341; 441; 542.

As in the first embodiment, the lower frame 20 and the lateral frames 30 and 40 are each cut and used with the same frame member F shown in FIG. 6 of the first embodiment to a predetermined length. The upper frame 50 is used by cutting the frame member (F ') made long as shown in Figure 7 of the first embodiment to a predetermined length.

Since each bracket 70 is also integrally fixed to the respective frame by the fastening bolt 72, only the head of the fastening bolt 72 is exposed to the outside of the frame can be kept smooth and clean.

Hereinafter, the method and the effect of the assembly of the soundproof panel configured as described above will be described in detail.

According to the assembly of the soundproof panel according to the first embodiment of the present invention, first, the operator is based on the soundproof wall installation position and installation purpose or design specifications, two first transparent plate (10a) and the second transparent plate (10b) One or both of them are selected to prepare the transparent plate 10. In addition, the lower frame 20 and the side frames 30 and 40 are prepared by cutting the frame member F, and the upper frame 50 is prepared by cutting the frame member F '.

Thereafter, the worker inserts the lower side of the transparent plate 10 into the selected fixing grooves among the three fixing grooves 221, 222, and 223 of the upper member 22 of the lower frame 20.

In addition, both sides of the transparent plate 10 may be disposed in the same manner with the first fixing grooves 322 and 422 and the second fixing grooves 321 and 323 of the first side members 32 and 42 of the respective side frames 30 and 40. It is inserted into the selected fixing groove corresponding to the corresponding fixing groove of the lower frame 20 of the 421,423. At this time, each of the coupling portion (20a) formed on both sides of the lower frame 20 is in contact with the coupling portion (30a; 40a) formed on the lower side of each side frame (30; 40).

In such a state, the upper side of the transparent plate 10 is inserted into the fixed groove selected from the first fixing groove 522 and the second fixing grooves 521 and 523 formed in the lower member 52 of the upper frame 50 to form a whole. Form the soundproof panel. At this time, each of the coupling portion (50a) formed on both sides of the upper frame 50 is in contact with the coupling portion (30a; 40a) formed on the upper side of each side frame (30; 40).

In this way, in a state in which the complete soundproof panel is formed, the operator may each support groove formed by the engagement of the respective engaging portions 20a; 30a; 40a; 50a of the respective frames 20; 30; 40; 50. After placing the bracket 60 in the right angle groove (h) formed at the end of the 241; 341; 441; 542, and fastening the bolt 60 and the connected end of the frame integrally This fastening is performed sequentially or simultaneously at each corner to complete the soundproof panel.

Meanwhile, a method of assembling the sound insulation panel according to the second embodiment of the present invention will be described.

First, the worker inserts the bracket 70 into the lower frame 20 through the coupling parts 20a formed on both sides of the lower frame 20. At this time, the outer surface of the bracket 70 has the same or similar dimensions as the inner surface of each frame (20; 30; 40; 50) to maintain a mutual contact state, so the flow or sliding to the inside is not free and stable fixed state Can be maintained.

As such, the brackets are inserted into and fixed to both sides of the lower frame 20, and the lower frame 20 and each of the lower frames 20 are fastened to the fastening bolts 72 through the support grooves 241 on both sides of the lower frame 20 using a tool. Fasten the bracket 70 integrally. At this time, each bracket 70 is exposed through the inclined coupling portion 20a of the lower frame 20 in its diagonal direction or at an angle of 45 °.

In the same way, the operator inserts the bracket 70 into the upper frame 20 through the engaging portions 50a formed on both sides of the upper frame 50 opposite the lower frame 20, and each bracket ( The upper frame 50 and the respective brackets are fastened to the fastening bolts 72 through the support grooves 441 on both sides of the upper frame 50 using a tool while the 70 is inserted and fixed to both sides of the upper frame 50. The 70 is integrally fastened. At this time, of course, each bracket 70 maintains its half exposed at a diagonal or 45 ° angle through the inclined coupling portion 50a of the upper frame 50.

Thereafter, the operator inserts the transparent plate 10 into the respective frames 20; 30; 40; 50 similarly to the first embodiment to complete the soundproof panel.

That is, based on the soundproof wall installation position and the purpose or design specification, one or both of the two transparent plates, that is, the first transparent plate 10a and the second transparent plate 10b, is selected and the transparent plate is selected. Prepare (10).

In addition, the operator inserts the lower side of the transparent plate 10 into the fixing groove selected from the first fixing groove 222 and the second fixing grooves 221 and 223 of the upper member 22 of the lower frame 20.

In addition, the first fixing grooves 322 and 422 and the second fixing grooves of the first side members 32 and 42 of the respective side frames 30 and 40 may be formed on both sides of the transparent plate 10 in the same manner. Inserted into the selected fixing groove corresponding to the corresponding fixing groove of the lower frame 20 of the (321, 323; 421, 423). At this time, each of the coupling portion 20a formed on both sides of the lower frame 20 is in contact with the coupling portion 30a; 40a formed on the lower side of each side frame 30; 40, in particular, the lower frame 20 Half of each bracket 70 exposed through coupling portions on both sides of the c) is inserted into and maintained through coupling portions 30a and 40a formed at the lower ends of the respective side frames 30 and 40.

Thereafter, the upper side of the transparent plate 10 is inserted into a fixing groove selected from the first fixing grooves 522 and the second fixing grooves 521 and 523 formed in the lower member 52 of the upper frame 50 to form the overall soundproof panel. At this time, each of the coupling portion (50a) formed on both sides of the upper frame 50 is in contact with the coupling portion (30a; 40a) formed on the upper side of each side frame (30; 40). Of course, half of each bracket 70 exposed through coupling portions on both sides of the upper frame 50 is introduced therein through coupling portions 30a and 40a formed at upper ends of the respective lateral frames 30 and 40, respectively. Inserted and maintained.

In this way, in a state in which the complete soundproof panel is formed, the operator may each support groove formed by the engagement of the respective engaging portions 20a; 30a; 40a; 50a of the respective frames 20; 30; 40; 50. When the fastening bolts 72 are fastened by using tools at both ends of the 241; 341; 441; 542, the respective frames 20; 30; 40; 50 and the bracket 70 are integrally formed by the fastening bolts 72. By fastening to the soundproof panel is completed.

When the soundproof panel is fully assembled, only the upper part of the head of the fastening bolt 72 is exposed to the outside so that the appearance can be kept clean.

Accordingly, the lower frame, the side frame and the upper frame can be cut and used using only two frame members, thereby reducing the number of molds for manufacturing the frame member, and forming an air layer, that is, a soundproof layer between the second transparent plates. It is possible to increase the sound insulation effect.

As described above, according to the transparent soundproof panel according to the present invention, it is possible to manufacture a frame member having only two different structures and cut it to be used as a lower frame and side frames and an upper frame, thereby reducing mold cost and cost. According to the purpose of installation, it is possible to form a double or single layer soundproof panel by selecting a transparent board mainly for soundproofing or sunshine and viewing rights, and the applicability is improved, and a separate fixing means is added to the inside of each frame. Since the structure is simple, easy to manufacture and assemble, there is a safe effect.

1 is a perspective view showing a soundproofing panel of Utility Model Registration No. 20-347843.

2 to 4 are cross-sectional views showing the structure of each frame of the sound insulation panel of FIG.

5 is a perspective view of a transparent sound insulation panel according to a first embodiment of the present invention.

Figure 6 is a perspective view of the frame member for cutting molding the lower frame and the side frame.

Figure 7 is a perspective view of the frame member for cutting the upper frame.

8 is a perspective view showing a transparent plate of the sound insulation panel of FIG.

9 is a perspective view showing a lower frame of the sound insulation panel of FIG.

10 and 11 are perspective views showing each side frame of the sound insulation panel of FIG.

12 is a perspective view showing an upper frame of the sound insulation panel of FIG. 5;

FIG. 13 is a cross-sectional view illustrating a case in which a transparent plate is formed as a single layer as a longitudinal cross-sectional view of FIG. 5.

FIG. 14 is a longitudinal sectional view of FIG. 5 showing a case in which a transparent plate is formed in a multilayer; FIG.

15 is a perspective view of a transparent sound insulation panel according to a second embodiment of the present invention.

16 is a perspective view illustrating a transparent plate of the sound insulation panel of FIG. 15.

17 is a perspective view illustrating a lower frame of the sound insulation panel of FIG. 15.

18 and 19 are perspective views showing each side frame of the sound insulation panel of FIG.

20 is a perspective view illustrating an upper frame of the sound insulation panel of FIG. 15.

FIG. 21 is a longitudinal sectional view of FIG. 15, illustrating a transparent plate in a single layer; FIG.

FIG. 22 is a longitudinal cross-sectional view of FIG. 15 showing a transparent plate formed of a multilayer;

♣ Explanation of symbols for the main parts of the drawing ♣

10: transparent plate 20: lower frame

30,40: side frame 50: upper frame

60, 70: Bracket F, F ': Frame member

Claims (4)

delete delete A rectangular transparent plate 10, a cubic lower frame 20 for supporting a lower side of the transparent plate 10, and both sides of the transparent plate 10 are supported and fixed, and a lower end thereof is the lower frame. Side frame (30; 40) coupled to both ends of the (20), and the upper side of the transparent plate 10 is inserted and fixed, the upper end of each side frame (30; 40) is coupled to both ends and soundproof walls When installed, the upper frame 50 to which the lower frame of the upper soundproof panel is coupled to the upper portion, and the inclined coupling portions 20a; 30a; 40a; 50a formed in the respective frames 20; 30; 40; In the transparent sound insulation panel including a plurality of brackets 70 for inserting through each of the frames (20; 30; 40; 50) to each other, The transparent plate 10 is installed in multiple layers so as to form a first transparent plate 10a installed in a single layer so as to ensure a viewing right or a sunshine circle, and an air layer 11 for soundproofing, and the first transparent plate ( Two second transparent plates 10b having a thickness 0.7 times thinner than 10a); The lower frame (20) and each of the side frames (30; 40) are formed by being cut from one same frame member (F); A first fixing groove into which the corresponding side of the first transparent plate 10a of the transparent plate 10 is inserted and fixed to the lower frame 20, the side frames 30 and 40 and the upper frame 50; (222; 322; 422; 522) and second fixing grooves (221, 223; 321, 323; 421, 423; 521, 523) into which the second transparent plate (10b) of the transparent plate (10) is inserted and fixed is formed; On the outer side of each of the frame (20; 30; 40; 50), each side end is formed with a support groove (241; 341; 441; 542) forming a right angle groove (h), the upper frame (50) A support rail 541 inserted into the support groove 241 of the lower frame 20 protrudes from the upper member 52 having the support groove 542 formed therein;  The bracket 70 is inserted into and fixed in a diagonal direction to each frame through the respective engaging portions (20a; 30a; 40a; 50a) formed at both ends of the respective frames (20; 30; 40; 50) Is formed in a rectangular cube shape so as not to swing when inserted, and fastening bolts from the outside of both ends of each of the support grooves (241; 341; 441; 542) formed in the respective frames (20; 30; 40; 50). 72 is fastened to the respective frames 20; 30; 40; 50, The horizontal length l1 of the bracket 70 is equal to the width w of the inner side of each of the frames 20; 30; 40; 50, and the vertical length l2 and the height of the bracket 70 h1) is the first fixing grooves (222; 322; 422; 522) and the second fixing grooves (221, 223; 321, 323, 421, 423; 521, 523) of the respective frames (20; 30; 40; 50). Transparent soundproof panel, characterized in that the same as the interval (c) between the support groove (241; 341; 441; 542). delete