CN215369565U - Soundproof door with buffering and antistatic functions - Google Patents

Abstract

The utility model discloses a sound-proof door with buffering and antistatic functions, which at least comprises: a door frame; the first door body is rotatably arranged on the door frame; the second door body is rotatably arranged on the door frame and is arranged in bilateral symmetry with the first door body; the sound insulation assembly is arranged on the outer surfaces of the first door body and the second door body; the first door body includes casing and buffering composite bed, and the buffering composite bed sets up in the medial surface of casing, and the subassembly that gives sound insulation sets up in the lateral surface of casing, and the buffering composite bed includes from interior to the cotton layer of high density sponge layer, EVA bubble and the antistatic sponge layer that sets gradually outward, and the high density sponge layer closely laminates with the casing. The sound insulation door is provided with the sound insulation assembly for sound insulation, so that a good sound insulation effect can be achieved, and the basic requirements of the sound insulation door are met; the inner side surface of the door body is provided with a buffer composite layer, and the buffer composite layer and the shell form a multi-stage buffer damping protection structure, so that the buffer damping effect is good; the innermost layer is an antistatic sponge layer, and a good antistatic effect is achieved.

Description

Soundproof door with buffering and antistatic functions

Technical Field

The utility model relates to the field of articles for daily use, in particular to a sound insulation door with buffering and antistatic functions.

Background

The audiometric room is structurally characterized in that a small room is built by adopting a brick mud or reinforced concrete structure, and then a closed sound insulation layer is arranged on the inner side of the small room, so that the audiometric room with a good sound insulation effect is formed.

The audiometric room not only requires the wall to have the sound insulation effect, but also has the corresponding sound insulation requirement for the door body and the window.

In the prior art, the improvement and research on the soundproof door generally focus on how to enhance the soundproof performance, but neglect the improvement on other performances such as compression resistance, static resistance and the like, and due to the influence of external force, the soundproof door can also collide or extrude and the like in the use process, so that the door body is damaged and the use is influenced; meanwhile, the audiometric room is generally used for hearing tests, and many electronic products can be used, so that excessive static electricity generated can influence the normal operation of electronic equipment, and even cause interference to human bodies. Therefore, the compression resistance and the antistatic property are also one of the points to be considered in the existing soundproof door.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a soundproof door with buffering and antistatic functions, which has a simple structure and can solve at least one of the problems.

According to one aspect of the present invention, there is provided a soundproof door with buffering and antistatic functions, applied to an audiometric room, comprising at least the following components:

the door frame is embedded in the wall body of the audiometric room;

the first door body is rotatably arranged on the door frame;

the second door body is rotatably arranged on the door frame and is arranged in bilateral symmetry with the first door body;

the sound insulation assembly is arranged on the outer surfaces of the first door body and the second door body;

the first door body comprises a shell and a buffer composite layer, the buffer composite layer is arranged on the inner side surface of the shell, the sound insulation assembly is arranged on the outer side surface of the shell, the buffer composite layer comprises a high-density sponge layer, an EVA (ethylene vinyl acetate) foam layer and an anti-static sponge layer which are sequentially arranged from inside to outside, and the high-density sponge layer is tightly attached to the inner wall of the shell;

the structure of the second door body is the same as that of the first door body.

Therefore, the sound insulation assembly for sound insulation is arranged on the outer side surface of the door body of the sound insulation door, so that a good sound insulation effect can be achieved, and the basic requirements of the sound insulation door can be met; more importantly, the sound insulation door forms a buffer composite layer with a sandwich structure of a high-density sponge layer, an EVA foam layer and an anti-static sponge layer on the inner side surface of the door body from inside to outside, the high-density sponge, the EVA foam and the shell of the buffer composite layer form a multi-stage buffer shock absorption protection structure, and the buffer shock absorption effect is good; the layer closest to the electronic product in the audiometric room is an antistatic sponge layer, and a good antistatic effect is achieved.

In some embodiments, the buffering composite layer further comprises an anti-static sponge column, one end of the anti-static sponge column is abutted to the inner wall of the shell, and the other end of the anti-static sponge column sequentially penetrates through the high-density sponge layer, the EVA foam layer and the anti-static sponge layer from inside to outside. Therefore, the anti-static sponge columns are inserted into the sandwich structure in a penetrating mode, static electricity generated by the anti-static sponge columns can be drained to the outside, and the probability that the electronic product is damaged by the static electricity is finally reduced.

In some embodiments, the anti-static sponge column is a plurality of. Thus, the generation of static electricity can be greatly reduced.

In some embodiments, the sound insulation assembly includes a composite adhesive layer, a first sound insulation layer, and a second sound insulation layer, the composite adhesive layer, the first sound insulation layer, and the second sound insulation layer being disposed in order from the inside to the outside, the composite adhesive layer being attachable to the outer surfaces of the shells of the first door body and the second door body. From this, utilize compound adhesion layer can be with the surface of the casing of the subassembly adhesion at the first door body and the second door body, and be provided with two-layer puigging, can the efficient carry out syllable-dividing to soundproof door and handle, the practicality is high.

In some embodiments, the soundproof door having buffering and antistatic functions further includes a soundproof window embedded in the first door body and/or the second door body, and the soundproof window includes at least the following components:

the window frame is embedded in the first door body and/or the second door body;

the glass layer is arranged in the window frame;

the fireproof piece is arranged on the window frame and is abutted against the first door body and/or the second door body;

the center trompil has been seted up at the center of window frame, the glass layer sets up in center trompil and marginal window frame inner wall and offsets, the glass layer comprises an at least borosilicate glass, and the fire prevention spare is the fire collar.

Therefore, after the soundproof window is installed on the first door body and/or the second door body, one end of the fireproof part is abutted against the front frame and the rear frame, the other end of the fireproof part is abutted against the door body, a gap between the window frame and the door body can be filled, flame retardance is carried out from the inner side and the outer side of the door body, meanwhile, the glass layer is high borosilicate glass, the high borosilicate glass is a special glass material with low expansion rate, high temperature resistance, high strength, high hardness, high light transmittance and high chemical stability, the softening temperature of the high borosilicate glass reaches 820 ℃, the glass layer can completely seal a central opening, plays roles of water resistance and sound insulation and also plays a role of fire prevention, and the glass layer is in direct contact with the outside and can carry out flame retardance from the outside; the glass layer and the fireproof piece are combined to form a good fireproof system, and the inside and the outside are simultaneously fireproof, so that the fireproof performance is good.

In some embodiments, the window frame is "worker" font, and the window frame includes preceding frame, connecting block and after-frame, and preceding frame parallels and is connected through the connecting block with the after-frame, and preceding frame and after-frame are seted up to central trompil, and the glass layer is embedded to be installed in preceding frame, after-frame and both sides and the inner wall of connecting block offsets, and the fire prevention piece is two, and two fire prevention pieces all suit are in the periphery of connecting block and offset with the medial surface of preceding frame and after-frame respectively. Therefore, the I-shaped window frame is convenient to mount on the door body, after the I-shaped window frame is mounted, the periphery of the connecting block abuts against the door body, one end of the fireproof piece abuts against the inner side faces of the front frame and the rear frame, the other end of the fireproof piece abuts against the door body, a gap between the window frame and the door body can be filled, and flame retardance is conducted from the inner side and the outer side of the door body.

In some embodiments, the glass layer is made of two pieces of high borosilicate glass, an inner glass and an outer glass, the inner glass is mounted to the rear frame, the outer glass is mounted to the front frame, and a hollow interlayer is formed between the inner glass and the outer glass. Therefore, the glass layer is double-layer glass, and the sound insulation performance is good.

In some embodiments, at least one of the inner and outer layer glasses has a non-uniform thickness. Therefore, the traditional sound insulation window has uniform glass layer thickness, sound waves vertically pass through the glass window, and the sound insulation window is not beneficial to sound reflection and absorption, so the sound insulation effect is not ideal; the utility model adopts two or even a plurality of pieces of glass with uneven thickness to be combined together, and a hollow interlayer is also arranged among the plurality of pieces of glass, and sound passes through the glass layer, and a considerable part of the sound is absorbed and reflected, so the sound insulation effect is better.

In some embodiments, the housing is a high strength housing. From this, when the door body receives external force and assaults, at first absorb the impact force by high strength casing, absorb the impact force by high density sponge layer again, because the difficult characteristics that are squeezed the deformation of high density sponge, make the strength dispersion that the cotton layer of EVA bubble was conducted to high density sponge, finally reduce the impact force that the door body received.

The utility model has the beneficial effects that:

the utility model provides a sound insulation door with a brand new structure, wherein a sound insulation component for sound insulation is arranged on the outer side surface of a door body of the sound insulation door, so that a good sound insulation effect can be achieved, and the basic requirements of the sound insulation door can be met;

the sound-proof door forms a buffer composite layer with a sandwich structure of a high-density sponge layer, an EVA foam layer and an antistatic sponge layer from inside to outside on the inner side surface of the door body, the high-density sponge, the EVA foam and the shell of the buffer composite layer form a multi-stage buffer shock-absorbing protection structure, and the buffer shock-absorbing effect is good; the layer closest to the electronic product in the audiometric room is an antistatic sponge layer, so that a good antistatic effect is achieved;

the soundproof window is arranged behind the first door body and/or the second door body, one end of the fireproof part is abutted against the front frame and the rear frame, the other end of the fireproof part is abutted against the door body, a gap between the window frame and the door body can be filled, flame retardance is carried out from the inner side and the outer side of the door body, meanwhile, the glass layer is borosilicate glass, the borosilicate glass is a special glass material with low expansion rate, high temperature resistance, high strength, high hardness, high light transmittance and high chemical stability, the softening temperature of the borosilicate glass reaches 820 ℃, the glass layer can completely seal a central opening hole, plays roles of water resistance and sound insulation and also plays a role of fire prevention, and the glass layer is in direct contact with the outside and can be used for flame retardance from the outside; the glass layer and the fireproof piece are combined to form a good fireproof system, and the inside and the outside are simultaneously fireproof, so that the fireproof performance is good;

the utility model adopts two or even a plurality of pieces of glass with uneven thickness to combine together, and a hollow interlayer is also arranged between the plurality of pieces of glass, sound passes through the glass layer, and a considerable part of the sound is absorbed and reflected, so the sound insulation effect is better;

in conclusion, the sound insulation door has the advantages of good sound insulation, good buffering and damping effects, good antistatic performance, good fireproof performance and the like.

Drawings

Fig. 1 is a simplified perspective view illustrating a soundproof door having buffering and antistatic functions according to the present invention;

FIG. 2 is a simplified structural schematic view of a cross-section of the first door body and acoustic baffle assembly having cushioning and anti-static functions of FIG. 1;

fig. 3 is one of cross-sectional structural views of the first door body having buffering and antistatic functions shown in fig. 2;

fig. 4 is a second cross-sectional structural view of the first door body with buffering and antistatic functions shown in fig. 2;

FIG. 5 is an exploded view of the acoustic barrier assembly having cushioning and antistatic functions shown in FIG. 2;

FIG. 6 is a perspective view of the soundproof window having buffering and antistatic functions shown in FIG. 1;

FIG. 7 is a schematic side view of the soundproof window shown in FIG. 6;

fig. 8 is a schematic sectional view in the direction a-a of the soundproof window shown in fig. 7.

Reference numerals in FIGS. 1 to 8: 1-a door frame; 2-a first door body; 3-a second door body; 4-a sound insulation assembly; 5-soundproof window; 21-a housing; 22-a buffer composite layer; 41-composite adhesive layer; 42-a first sound insulating layer; 43-a second sound-insulating layer; 44-sound insulation column; 51-a window frame; 52-a glass layer; 53-fire prevention; 221-high density sponge layer; 222-EVA foam layer; 223-antistatic sponge layer; 224-antistatic sponge column; 511-front frame; 512-connecting block; 513-rear frame; 521-inner layer glass; 522-outer layer glass; 523-hollow barrier.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 to 8 schematically show a soundproof door having buffering and antistatic functions according to an embodiment of the present invention.

As shown in figures 1-8, the soundproof door with the buffering and antistatic functions is applied to an audiometric room, and at least comprises the following components:

the door frame 1 is embedded in the wall of the audiometric room;

the first door body 2 is rotatably arranged on the doorframe 1;

the second door body 3 is rotatably arranged on the door frame 1 and is arranged in bilateral symmetry with the first door body 2;

the sound insulation assembly 4 is arranged on the outer surfaces of the first door body 2 and the second door body 3;

the first door body 2 includes a case 21 and a cushion composite layer 22. The cushion composite layer 22 is provided on the inner side surface of the case 21, and the sound insulation member 4 is provided on the outer side surface of the case 21.

The buffer composite layer 22 comprises a high-density sponge layer 221, an EVA foam layer 222 and an antistatic sponge layer 223 which are sequentially arranged from inside to outside, wherein the high-density sponge layer 221 is tightly attached to the inner wall of the shell 21.

The second door 3 of the present embodiment has the same structure as the first door 2.

The high-density sponge layer 221 of the present embodiment is formed of a high-density sponge; the EVA foam layer 222 is formed of EVA foam; the antistatic sponge layer 223 is formed of antistatic sponge. High density sponge means sponge weighing more than 25 kg per cubic meter. Compared with EVA foam, the high-density sponge has stronger capability of absorbing external force, but the buffering performance is inferior to that of the EVA foam. The antistatic sponge is made by adding proper amount of conductive substance into plastic, the hard type is used for inserting integrated circuit block, and the soft type is used for antistatic package. The anti-static sponge is a dissipative material between a conductive material and an insulating material, and the anti-static sponge is an environment-friendly material suitable for packaging in high-grade products to play a role in buffering and damping. The EVA foam has the advantages of good water resistance, good corrosion resistance, antibiosis, no toxicity, no odor, no pollution, easy processing, vibration prevention, good heat preservation, good sound insulation and the like.

The cushioning composite layer 22 also includes an antistatic sponge post 224. One end of the anti-static sponge column 224 is abutted against the inner wall of the shell 21, and the other end of the anti-static sponge column penetrates through the high-density sponge layer 221, the EVA foam layer 222 and the anti-static sponge layer 223 from inside to outside in sequence. Therefore, the anti-static sponge column 224 is inserted in the sandwich structure, and can drain the generated static electricity to the outside, and finally, the probability that the electronic product is damaged by the static electricity is reduced.

And mounting holes matched with the anti-static sponge columns 224 are formed in the anti-static sponge layer 223, the EVA foam layer 222 and the high-density sponge layer 221. Thus, the installation of the anti-static sponge column 224 is facilitated by the installation holes.

The antistatic sponge columns 224 are multiple. Thus, the generation of static electricity can be greatly reduced.

As shown in fig. 5, the soundproof assembly 4 of the present embodiment includes a composite adhesive layer 41, a first soundproof layer 42, and a second soundproof layer 43, the composite adhesive layer 41, the first soundproof layer 42, and the second soundproof layer 43 are provided in this order from inside to outside, and the composite adhesive layer 41 is adhered to the outer surfaces of the casings 21 of the first door body 2 and the second door body 3. Therefore, the assembly can be adhered to the outer surfaces of the shells 21 of the first door body 2 and the second door body 3 by the composite adhesive layer 41, and two sound insulation layers are arranged, so that the sound insulation treatment can be efficiently performed on the sound insulation door, and the practicability is high. In the present embodiment, the first soundproof layer 42 may contain soundproof cotton, and the second soundproof layer 43 may have a plurality of soundproof posts 44 fitted therein. This improves the sound insulation property.

The case 21 is a high-strength case 21. The case 21 of the present embodiment may be a high-strength cast aluminum case. Therefore, when the door body is impacted by external force, the impact force is firstly absorbed by the high-strength shell 21, and then the impact force is absorbed by the high-density sponge layer 221.

As shown in fig. 6 to 8, the soundproof door having the buffering and antistatic functions according to the present embodiment further includes a soundproof window 5, and the soundproof window 5 is mounted in the first door body 2 and/or the second door body 3 in an embedded manner. The soundproof window 5 is attached to both the first door body 2 and the second door body 3 in the present embodiment.

The acoustic window 5 comprises at least the following components:

a window frame 51 embedded in the first door 2 and/or the second door 3;

a glass layer 52 installed in the window frame 51;

a fireproof material 53 mounted on the window frame 51 and abutting against the first door body 2 and/or the second door body 3;

the center of the window frame 51 is provided with a central opening, the glass layer 52 is arranged in the central opening and the inner wall of the edge window frame 51 is abutted, the glass layer 52 is made of at least one piece of high borosilicate glass, and the fireproof piece 53 is a fireproof ring.

The glass layer 52 and the window frame 51 of the present embodiment can be fixedly connected by a waterproof adhesive. The high borosilicate glass is a special glass material with low expansion rate, high temperature resistance, high strength, high hardness, high light transmittance and high chemical stability, and the softening temperature of the high borosilicate glass reaches 820 ℃, so that the fireproof and flame-retardant performance of the glass layer 52 of the embodiment is very excellent.

The fireproof piece 53 of the embodiment is made of expanded graphite and magnetic powder in a mixing mode, and the expanded graphite is safe and non-toxic and has the functions of shock resistance and buffering. Once a fire breaks out around the window frame 51, the fire-proof ring can expand rapidly to block the gap, so that the fire is prevented from spreading, the purpose of fire prevention is achieved, and the service life is prolonged.

The window frame 51 has an i-shape, and the window frame 51 includes a front frame 511, a connection block 512, and a rear frame 513. The front frame 511 and the rear frame 513 are parallel and connected through a connecting block 512, and the center opening is opened in the front frame 511 and the rear frame 513. The glass layer 52 is embedded in the front frame 511 and the rear frame 513, and both sides of the glass layer are abutted against the inner wall of the connecting block 512. The number of the fireproof members 53 is two, and the two fireproof members 53 are both sleeved on the periphery of the connecting block 512 and respectively abut against the inner side surfaces of the front frame 511 and the rear frame 513. Therefore, the I-shaped window frame 51 is convenient to mount on the door body, after the installation, the periphery of the connecting block 512 is abutted against the door body, one end of the fireproof piece 53 is abutted against the inner side surfaces of the front frame 511 and the rear frame 513, the other end of the fireproof piece is abutted against the door bodies, the gap between the window frame 51 and the door body can be filled, and the flame retardance is realized from the inner side and the outer side of the door body.

The glass layer 52 is made of two pieces of high borosilicate glass, an inner glass 521 and an outer glass 522. The inner layer glass 521 is attached to the rear frame 513, the outer layer glass 522 is attached to the front frame 511, and a hollow spacer layer 523 is formed between the inner layer glass 521 and the outer layer glass 522. Thus, the glass layer 52 is double glass, and has good sound insulation performance.

At least one of the inner layer glass 521 and the outer layer glass 522 has a non-uniform thickness. Therefore, the glass layer 52 of the traditional sound insulation window is uniform in thickness, sound waves vertically pass through the glass window, and the sound insulation window is not beneficial to sound reflection and absorption, so that the sound insulation effect is not ideal; the utility model adopts two or even a plurality of pieces of glass with uneven thickness to be combined together, and a hollow interlayer 523 is also arranged among the plurality of pieces of glass, and sound passes through the glass layer 52, and a considerable part of the sound is absorbed and reflected, so the sound insulation effect is better.

As shown in fig. 8, the inner layer glass 521 and the outer layer glass 522 of the present embodiment are both trapezoidal in cross section.

It should be noted that the specific shapes of the inner glass 521 and the outer glass 522 of the soundproof window 5 of the audiometric room of the present invention can be set and changed according to actual requirements, for example, the cross section of the inner glass 521 can be set to be triangular, the cross section of the outer glass 522 can be trapezoidal, or the cross section of the inner glass 521 can be rectangular, the cross section of the outer glass 522 can be trapezoidal, or the cross sections of the inner glass 521 and the outer glass 522 can be triangular.

The utility model provides a sound insulation door with a brand new structure, wherein a sound insulation component 4 for sound insulation is arranged on the outer side surface of a door body of the sound insulation door, so that a good sound insulation effect can be achieved, and the basic requirements of the sound insulation door can be met;

the sound insulation door is characterized in that a high-density sponge layer 221, an EVA foam layer 222 and an anti-static sponge layer 223 sandwich-structured buffer composite layer 22 are formed on the inner side surface of the door body from inside to outside, the high-density sponge and the EVA foam of the buffer composite layer 22 and the shell 21 form a multi-stage buffer shock absorption protection structure, and the buffer shock absorption effect is good; the layer closest to the electronic product in the audiometric room is an antistatic sponge layer 223, so that a good antistatic effect is achieved;

the soundproof window 5 is installed behind the first door body 2 and/or the second door body 3, one end of the fireproof piece 53 is abutted against the front frame 511 and the rear frame 513, and the other end is abutted against the door body, so that the gap between the window frame 51 and the door body can be filled, flame retardance is performed from the inner side and the outer side of the door body, meanwhile, the glass layer 52 is high borosilicate glass, the high borosilicate glass is a special glass material with low expansion rate, high temperature resistance, high strength, high hardness, high light transmittance and high chemical stability, the softening temperature of the high borosilicate glass is up to 820 ℃, the glass layer 52 can not only completely seal a central opening hole, plays a role in water resistance and sound insulation, but also plays a role in fire prevention, and the glass layer 52 is in direct contact with the outside, and can perform flame retardance; the glass layer 52 and the fireproof piece 53 are combined to form a good fireproof system, and the inside and the outside are simultaneously fireproof, so that the fireproof performance is good;

the utility model adopts two or even a plurality of pieces of glass with uneven thickness to combine together, and a hollow interlayer 523 is also arranged among the plurality of pieces of glass, sound passes through the glass layer 52, and a considerable part of the sound is absorbed and reflected, so the sound insulation effect is better;

in conclusion, the sound insulation door has the advantages of good sound insulation, good buffering and damping effects, good antistatic performance, good fireproof performance and the like.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims (9)

1. A soundproof door with buffering and antistatic functions is applied to an audiometric room and is characterized by at least comprising the following components:

the door frame (1) is embedded in the wall body of the audiometric room;

a first door body (2) rotatably mounted to the door frame (1);

the second door body (3) is rotatably arranged on the door frame (1) and is arranged in bilateral symmetry with the first door body (2);

the sound insulation assembly (4) is arranged on the outer surfaces of the first door body (2) and the second door body (3);

the first door body (2) comprises a shell (21) and a buffer composite layer (22), the buffer composite layer (22) is arranged on the inner side surface of the shell (21), the sound insulation assembly (4) is arranged on the outer side surface of the shell (21), the buffer composite layer (22) comprises a high-density sponge layer (221), an EVA (ethylene vinyl acetate) foam layer (222) and an anti-static sponge layer (223) which are sequentially arranged from inside to outside, and the high-density sponge layer (221) is tightly attached to the inner wall of the shell (21);

the structure of the second door body (3) is the same as that of the first door body (2).

2. The soundproof door with buffering and antistatic functions according to claim 1, wherein the buffering composite layer (22) further comprises an antistatic sponge column (224), one end of the antistatic sponge column (224) abuts against the inner wall of the housing (21), and the other end of the antistatic sponge column penetrates through the high-density sponge layer (221), the EVA foam layer (222) and the antistatic sponge layer (223) from inside to outside in sequence.

3. The soundproof door having the buffering and antistatic functions as claimed in claim 2, wherein the antistatic sponge columns (224) are plural.

4. The soundproof door with buffering and antistatic functions according to claim 1, wherein the soundproof assembly (4) includes a composite adhesive layer (41), a first soundproof layer (42), and a second soundproof layer (43), the composite adhesive layer (41), the first soundproof layer (42), and the second soundproof layer (43) are sequentially provided from inside to outside, and the composite adhesive layer (41) is adhered to the outer surfaces of the casings (21) of the first door body (2) and the second door body (3).

5. The soundproof door with buffering and antistatic functions according to any one of claims 1 to 4, further comprising a soundproof window (5), wherein the soundproof window (5) is embedded in the first door body (2) and/or the second door body (3), and the soundproof window (5) comprises at least the following components:

the window frame (51) is embedded in the first door body (2) and/or the second door body (3);

a glass layer (52) mounted in the window frame (51);

a fireproof piece (53) which is mounted on the window frame (51) and is abutted against the first door body (2) and/or the second door body (3);

the center of the window frame (51) is provided with a central opening, the glass layer (52) is arranged in the central opening and abutted against the inner wall of the edge window frame (51), the glass layer (52) is made of at least one piece of high borosilicate glass, and the fireproof piece (53) is a fireproof ring.

6. The soundproof door with the buffering and antistatic functions according to claim 5, wherein the window frame (51) is in an I shape, the window frame (51) comprises a front frame (511), a connecting block (512) and a rear frame (513), the front frame (511) and the rear frame (513) are parallel to each other and are connected through the connecting block (512), the central opening is formed in the front frame (511) and the rear frame (513), the glass layer (52) is embedded in the front frame (511) and the rear frame (513) and two sides of the glass layer abut against the inner wall of the connecting block (512), the number of the fireproof members (53) is two, and the two fireproof members (53) are sleeved on the periphery of the connecting block (512) and abut against the inner side faces of the front frame (511) and the inner side face of the rear frame (513) respectively.

7. The soundproof door with buffering and antistatic functions according to claim 6, wherein the glass layer (52) is composed of two pieces of high borosilicate glass, i.e., an inner glass (521) and an outer glass (522), the inner glass (521) is mounted on the rear frame (513), the outer glass (522) is mounted on the front frame (511), and a hollow spacer layer (523) is formed between the inner glass (521) and the outer glass (522).

8. The soundproof door having buffering and antistatic functions according to claim 7, wherein at least one of the inner layer glass (521) and the outer layer glass (522) has a non-uniform thickness.

9. The soundproof door having the buffering and antistatic functions according to any one of claims 1 to 4, wherein the case (21) is a high strength case.

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