Sound insulation and noise reduction structure of stainless steel decorative door

Abstract

The utility model relates to the technical field of stainless steel decorative doors, in particular to a stainless steel decorative door sound insulation and noise reduction structure which comprises a door frame, a door body, a decorative door assembly, a sealing plate, a gap assembly, a hollow layer, sound absorption cotton and a sound insulation assembly. A door body is arranged on the inner side of the door frame, a decorative door assembly is arranged on one side of the door body, a sealing plate is arranged on one side of the door body, a gap assembly is arranged on one side of the sealing plate, a hollow layer is arranged on the inner side of the door body, sound-absorbing cotton is arranged on the inner side of the door body, the sound-absorbing cotton is arranged behind the hollow layer, and a sound insulation assembly is arranged on the inner side of the door body. The sound insulation assembly is arranged behind the sound absorption cotton; by means of the mode of blocking the gaps, absorbing sound and reducing noise, channels for sound transmission can be remarkably reduced, the gaps of the door plate are carefully blocked through the sealing structure, the possibility that noise is transmitted into a room is greatly reduced, noise outside the door is fully isolated, the indoor environment is guaranteed to be quiet, and therefore the practical value of the decorative door is effectively enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel decorative door technical field especially stainless steel decorative door sound insulation and noise reduction structure. BACKGROUND

[0002] Stainless steel decorative door is the modern decoration commonly used equipment, it can realize diversified design through different processing technology, can carry out surface wire drawing treatment, creates the delicate texture effect, also can carry out mirror polishing treatment, makes the door surface bright as mirror, satisfies different customer's demand to the art decoration.

[0003] Although the present stainless steel decorative door is changeable in style, but most door panel structure is relatively simple, and the gap between the door panel and the door frame can also be left, the sound can easily penetrate the door panel during transmission, resulting in poor sound insulation effect, which cannot create a quiet and comfortable environment for the indoor.

[0004] Therefore, in view of the poor sound insulation effect of the existing stainless steel decorative door, a stainless steel decorative door sound insulation and noise reduction structure can be designed, which can fully isolate the noise outside the door by plugging the gap and absorbing the noise, thus ensuring the quiet indoor environment and effectively enhancing the practical value of the decorative door. SUMMARY

[0005] In order to overcome the problem that most stainless steel decorative doors have simple door panel structure, the sound can easily penetrate the door panel during transmission, resulting in poor sound insulation effect, which cannot create a quiet and comfortable environment for the indoor.

[0006] The technical scheme of the utility model is as follows: a stainless steel decorative door sound insulation and noise reduction structure, comprising a door frame, a door body, a decorative door assembly, a sealing plate, a gap assembly, a hollow layer, sound-absorbing cotton and a sound insulation assembly; the inner side of the door frame is provided with the door body, one side of the door body is provided with the decorative door assembly, one side of the door body is provided with the sealing plate, one side of the sealing plate is provided with the gap assembly, the inner side of the door body is provided with the hollow layer, the inner side of the door body is provided with the sound-absorbing cotton, the sound-absorbing cotton is arranged behind the hollow layer, the inner side of the door body is provided with the sound insulation assembly, and the sound insulation assembly is arranged behind the sound-absorbing cotton.

[0007] Preferably, the door body position is fixed by setting the door frame, the door body is flexibly opened and closed by using the decorative door assembly, the sealing plate position is fixed by using the gap assembly, the gap between the door body and the door frame is flexibly plugged, the noise is prevented from entering the indoor from the gap, the continuity of the medium for sound propagation is destroyed by using the hollow layer, the noise volume directly penetrating is reduced, the sound is scattered and absorbed by using the sound-absorbing cotton, the noise volume is further reduced, the noise outside the door is fully isolated by using the sound insulation assembly, the quiet indoor environment is ensured, and the practical value of the decorative door is enhanced.

[0008] As preferred, the decorative door assembly comprises a handle and a hinge; the handle is arranged on one side of the door body, and the hinge is arranged on one side of the door body, and two groups of the hinge are symmetrically arranged, and the other side of the hinge is arranged on one side of the door frame.

[0009] As preferred, the gap assembly comprises a sealing groove and a sealing rubber strip; the sealing groove is arranged on one side of the door frame, and the sealing rubber strip is arranged on one side of the door body.

[0010] As preferred, the gap assembly further comprises a clamping groove, an electric telescopic rod, a sliding telescopic rod and an L-shaped clamping plate; the clamping groove is arranged on one side of the door body, the electric telescopic rod is arranged on one side of the door frame, the sliding telescopic rod is arranged on one side of the door frame, and the L-shaped clamping plate is arranged at one end of the electric telescopic rod.

[0011] As preferred, the sealing rubber strip and the sealing groove are mutually embedded, the sliding telescopic rod is symmetrically arranged in two groups, the sliding telescopic rod is arranged on both sides of the electric telescopic rod, and the L-shaped clamping plate and the clamping groove are mutually embedded.

[0012] As preferred, the sound insulation assembly comprises a cavity and a reinforcing rib; the cavity is arranged on the inner side of the door body, the cavity is arranged behind the sound-absorbing cotton, the reinforcing rib is arranged on the inner side of the cavity, and the reinforcing rib is arranged in multiple groups.

[0013] As preferred, the sound insulation assembly further comprises an expanded perlite particle layer and a glass wool layer; the expanded perlite particle layer is arranged on the inner side of the door body, the expanded perlite particle layer is arranged behind the cavity, the glass wool layer is arranged on the inner side of the door body, and the glass wool layer is arranged behind the expanded perlite particle layer.

[0014] The utility model discloses a sound insulation and noise reduction structure of a stainless steel decorative door.

[0015] When the decorative door is used, the door body position is fixed by arranging the door frame, the gap between the door body and the door frame is flexibly blocked by the sealing plate, the noise is prevented from entering the room from the gap, the continuity of the medium of sound propagation is destroyed by the hollow layer, the noise volume directly penetrated is reduced, the sound is scattered and absorbed by the sound-absorbing cotton, the noise volume is further reduced, the problem that most stainless steel decorative doors are simple in structure, the gap between the door plate and the door frame is also left, the sound can easily penetrate the door plate in the propagation process, and the sound insulation effect is poor is solved, and the indoor environment is affected. DRAWINGS

[0016] Figure 1 The utility model discloses a sound insulation and noise reduction structure of a stainless steel decorative door.

[0017] Figure 2 The utility model discloses a sound insulation and noise reduction structure of a stainless steel decorative door.

[0018] Figure 3The door frame three-dimensional structure schematic diagram of the sound insulation and noise reduction structure of the stainless steel decorative door is shown.

[0019] Figure 4 The cavity three-dimensional structure schematic diagram of the sound insulation and noise reduction structure of the stainless steel decorative door is shown.

[0020] Figure 5 The sound insulation component cross-section three-dimensional structure schematic diagram of the sound insulation and noise reduction structure of the stainless steel decorative door is shown.

[0021] Mark 1, door frame; 2, door body; 201, handle; 202, hinge; 3, sealing plate; 301, sealing groove; 302, sealing rubber strip; 303, clamping groove; 304, electric telescopic rod; 305, sliding telescopic rod; 306, L-shaped clamping plate; 4, hollow layer; 5, sound-absorbing cotton; 501, cavity; 502, reinforcing rib; 503, expanded perlite particle layer; 504, glass wool layer. DETAILED DESCRIPTION

[0022] The utility model is further explained in connection with the drawings and examples.

[0023] Please refer to Figures 1-5 The utility model provides a kind of example: the sound insulation and noise reduction structure of stainless steel decorative door, including door frame 1, door body 2, decorative door component, sealing plate 3, gap component, hollow layer 4, sound-absorbing cotton 5 and sound insulation component;The inside of door frame 1 is provided with door body 2, and the side of door body 2 is provided with decorative door component, and the side of door body 2 is provided with sealing plate 3, and the side of sealing plate 3 is provided with gap component, and the inside of door body 2 is opened with hollow layer 4, and the inside of door body 2 is provided with sound-absorbing cotton 5, and sound-absorbing cotton 5 is set to the rear of hollow layer 4, and the inside of door body 2 is provided with sound insulation component, and sound insulation component is set to the rear of sound-absorbing cotton 5.

[0024] Please refer to Figures 2-5In the embodiment, the decorative door assembly comprises a handle 201 and a hinge 202; one side of the door body 2 is provided with the handle 201, and one side of the door body 2 is provided with the hinge 202, the hinge 202 is symmetrically provided with two groups, and the other side of the hinge 202 is arranged on one side of the door frame 1; the door body 2 is flexibly moved through the handle 201, and the door body 2 is flexibly opened and closed through the rotation of the hinge 202; the gap assembly comprises a sealing groove 301, a sealing rubber strip 302, a clamping groove 303, an electric telescopic rod 304, a sliding telescopic rod 305 and an L-shaped clamping plate 306; one side of the door frame 1 is provided with the sealing groove 301, one side of the door body 2 is provided with the sealing rubber strip 302, the sealing rubber strip 302 and the sealing groove 301 are mutually embedded, one side of the door body 2 is provided with the clamping groove 303, one side of the door frame 1 is provided with the electric telescopic rod 304, one side of the door frame 1 is provided with the sliding telescopic rod 305, the sliding telescopic rod 305 is symmetrically provided with two groups, the sliding telescopic rod 305 is arranged on both sides of the electric telescopic rod 304, one end of the electric telescopic rod 304 is provided with the L-shaped clamping plate 306, and the L-shaped clamping plate 306 and the clamping groove 303 are mutually embedded; the sealing rubber strip 302 is embedded in the sealing groove 301 through the sealing groove 301, the sealing rubber strip 302 is used to block the gap between the door frame 1 and the door body 2, the sealing rubber strip 302 is tightly attached to the door frame 1, the gap is filled, the position of the L-shaped clamping plate 306 is adjusted through the electric telescopic rod 304, the L-shaped clamping plate 306 drives the sliding telescopic rod 305 to synchronously stretch and retract, the sliding telescopic rod 305 is used to ensure the stable displacement of the L-shaped clamping plate 306, the L-shaped clamping plate 306 is embedded in the clamping groove 303, and thus the gap between the door frame 1 and the door body 2 is completely blocked by the L-shaped clamping plate 306;

[0025] The sound insulation assembly comprises a cavity 501, a reinforcing rib 502, an expanded perlite particle layer 503 and a glass wool layer 504; the inner side of the door body 2 is provided with the cavity 501, the cavity 501 is arranged behind the sound-absorbing cotton 5, the inner side of the cavity 501 is provided with the reinforcing rib 502, the reinforcing rib 502 is provided with multiple groups, the inner side of the door body 2 is provided with the expanded perlite particle layer 503, the expanded perlite particle layer 503 is arranged behind the cavity 501, the inner side of the door body 2 is provided with the glass wool layer 504, and the glass wool layer 504 is arranged behind the expanded perlite particle layer 503; the position of the reinforcing rib 502 is fixed through the cavity 501, the strength of the door body 2 is enhanced through the reinforcing rib 502, meanwhile, the cavity 501 is divided into multiple chambers through the reinforcing rib 502, so that the noise is weakened through multiple reflections in the chambers, the noise is scattered and absorbed through the expanded perlite particle layer 503, and the noise is further blocked and absorbed through the glass wool layer 504, so that the sound insulation and noise reduction effect is realized.

[0026] When the decorative door is closed, the door body 2 is moved by the handle 201, the hinge 202 is rotated to close the door body 2, the sealing rubber strip 302 is embedded into the sealing groove 301, the gap between the door body 2 and the door frame 1 is closed by the sealing plate 3, and the door frame 1 is closed by the door body 2;

[0027] Then, the L-shaped clamping plate 306 is embedded into the clamping groove 303 by the contraction of the electric telescopic rod 304 and the synchronous extension and contraction of the sliding telescopic rod 305.

[0028] Meanwhile, the noise is transmitted into the hollow layer 4 through the door body 2, the noise is further weakened in the hollow layer 4 and then is further absorbed by the sound-absorbing cotton 5, and then the noise enters the cavity 501, is repeatedly reflected by the reinforcing ribs 502, and is fully absorbed by the expanded perlite particle layer 503 and the glass wool layer 504.

[0029] Through the above steps, the door body 2 is fixed by the door frame 1, the door body 2 is flexibly opened and closed by the decorative door assembly, the position of the sealing plate 3 is fixed by the gap assembly, the gap between the door body 2 and the door frame 1 is flexibly sealed, the noise is prevented from being transmitted into the room through the gap, the continuity of the medium of sound transmission is destroyed by the hollow layer 4, the directly transmitted noise is reduced, the sound is scattered and absorbed by the sound-absorbing cotton 5, the noise is further reduced, the sound-absorbing assembly fully absorbs and eliminates the noise, and thus the noise outside the door is fully isolated, and the indoor environment is quiet.

[0030] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the utility model.

Claims

1. A stainless steel decorative door sound insulation and noise reduction structure, comprising a door frame (1), a door body (2), and decorative door components; characterized in that: It also includes a sealing plate (3), a gap assembly, a hollow layer (4), sound-absorbing cotton (5) and a sound insulation component; a door body (2) is provided on the inner side of the door frame (1), a decorative door assembly is provided on one side of the door body (2), a sealing plate (3) is provided on one side of the door body (2), a gap assembly is provided on one side of the sealing plate (3), a hollow layer (4) is provided on the inner side of the door body (2), a sound-absorbing cotton (5) is provided on the inner side of the door body (2), the sound-absorbing cotton (5) is located behind the hollow layer (4), and a sound insulation component is provided on the inner side of the door body (2), the sound insulation component is located behind the sound-absorbing cotton (5).

2. The stainless steel decorative door sound insulation and noise reduction structure according to claim 1, characterized in that: The decorative door assembly includes a handle (201) and a hinge (202); a handle (201) is provided on one side of the door body (2), and a hinge (202) is provided on one side of the door body (2). Two sets of hinges (202) are symmetrically arranged, and the other side of the hinges (202) is provided on one side of the door frame (1).

3. The stainless steel decorative door sound insulation and noise reduction structure according to claim 1, characterized in that: The gap assembly includes a sealing groove (301) and a sealing strip (302); a sealing groove (301) is provided on one side of the door frame (1), and a sealing strip (302) is provided on one side of the door body (2).

4. The stainless steel decorative door sound insulation and noise reduction structure according to claim 3, characterized in that: The gap assembly also includes a slot (303), an electric telescopic rod (304), a sliding telescopic rod (305), and an L-shaped plate (306); a slot (303) is provided on one side of the door body (2), an electric telescopic rod (304) is provided on one side of the door frame (1), a sliding telescopic rod (305) is provided on one side of the door frame (1), and an L-shaped plate (306) is provided at one end of the electric telescopic rod (304).

5. The stainless steel decorative door sound insulation and noise reduction structure according to claim 4, characterized in that: The sealing strip (302) and the sealing groove (301) are fitted together. Two sets of sliding telescopic rods (305) are symmetrically arranged. The sliding telescopic rods (305) are arranged on both sides of the electric telescopic rod (304). The L-shaped card plate (306) and the card groove (303) are fitted together.

6. The stainless steel decorative door sound insulation and noise reduction structure according to claim 4, characterized in that: The sound insulation component includes a cavity (501) and a reinforcing rib (502); the inner side of the door (2) is provided with a cavity (501), the cavity (501) is located behind the sound-absorbing cotton (5), and the inner side of the cavity (501) is provided with a reinforcing rib (502), and there are multiple sets of reinforcing ribs (502).

7. The stainless steel decorative door sound insulation and noise reduction structure according to claim 5, characterized in that: The sound insulation component also includes an expanded perlite granule layer (503) and a glass wool layer (504); an expanded perlite granule layer (503) is provided on the inner side of the door (2), the expanded perlite granule layer (503) is located behind the cavity (501), and a glass wool layer (504) is provided on the inner side of the door (2), the glass wool layer (504) is located behind the expanded perlite granule layer (503).

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