Sound insulation wooden door

Abstract

The utility model discloses a sound insulation wooden door, which belongs to the technical field of wooden doors, comprises a supporting frame and an outer fixing plate arranged on the outer side of the supporting frame, and is characterized in that a sealing partition plate is arranged in the supporting frame, a sound absorption component is arranged on one side of the sealing partition plate, and an inner sealing plate is arranged on the other side of the sealing partition plate; a vent hole is formed in the inner sealing plate, and an air valve is installed on the vent hole. The sound absorption component is matched with the outer fixing plate to conduct primary sound insulation, then the sound absorption component is matched with the inner sealing plate and the sealing partition plate to form the closed space, then the closed space is vacuumized through matching of the vent hole and the air valve, the sound insulation effect can be further improved, and the sound insulation performance of equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wooden door, in particular to a sound insulation wooden door, belongs to wooden door technical field. BACKGROUND

[0002] Wooden door, wooden door, according to material, craft and use can be divided into many kinds. It is widely used in civil, commercial building and residence, and the sound insulation effect of wooden door is poor, and it is inconvenient to use.

[0003] China authorized patent announcement number (CN218542069U) is a kind of environment-friendly sound insulation wooden door, improves sound insulation effect by metal fixed frame and double-layer sound insulation glass, improves strength, but only sound insulation glass replaces door panel and cannot effectively improve the sound insulation effect of wooden door, and the sound insulation effect is poor. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to solve the problem of poor sound insulation effect of wooden door, and provide a sound insulation wooden door.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A sound insulation wooden door, comprising a support frame and an outer fixed plate arranged outside the support frame, the inside of the support frame is provided with a sealing partition plate, one side of the sealing partition plate is provided with a sound-absorbing component, the other side of the sealing partition plate is provided with an inner sealing plate, a ventilation hole is formed in the inner sealing plate, and a gas valve is installed on the ventilation hole.

[0007] Further, the side of the inner sealing plate close to the support frame is provided with a convex plate.

[0008] Further, the periphery of the convex plate is provided with a sealing strip.

[0009] Further, the sound-absorbing component is composed of sound-absorbing cotton strips arranged transversely and longitudinally.

[0010] Further, the outer side of the sound-absorbing component is provided with a support plate.

[0011] Further, the outer side of the support plate is provided with a plurality of reinforcing plates.

[0012] Further, a plurality of clamping grooves for mounting the reinforcing plates are formed in the support frame.

[0013] Further, the four corners of the outer fixed plate, the support frame and the inner sealing plate are fixedly connected by bolts.

[0014] Further, the sealing partition plate is fixedly installed on the inner wall of the support frame.

[0015] Further, a cavity for vacuumizing is arranged between the sealing partition plate and the inner sealing plate.

[0016] The beneficial technical effects of the utility model are: according to the soundproof wooden door of the utility model, preliminary soundproofing is carried out through the sound-absorbing component cooperating with the outer fixed plate, then cooperating with the inner sealing plate and the sealing partition plate to form a closed space, then cooperating with the air hole and the air valve to carry out vacuumizing treatment to the closed space, and the soundproofing effect can be further improved, and the soundproofing performance of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic view according to a preferred embodiment of the utility model;

[0018] Figure 2 It is the overall structure explosion schematic view according to a preferred embodiment of the utility model;

[0019] Figure 3 It is the inner sealing plate structure schematic view according to a preferred embodiment of the utility model;

[0020] Figure 4 It is the support frame structure schematic view according to a preferred embodiment of the utility model;

[0021] Figure 5 It is the sound-absorbing component structure schematic view according to a preferred embodiment of the utility model;

[0022] Figure 6 It is the reinforcing plate structure schematic view according to a preferred embodiment of the utility model.

[0023] In the drawing: 1, outer fixed plate;2, support frame;3, inner sealing plate;4, sound-absorbing component;5, support plate;6, reinforcing plate;7, air valve;8, sealing strip. DETAILED DESCRIPTION

[0024] In order to make the person skilled in the art more clear and definite the technical scheme of the utility model, the utility model is described in further detail below in combination with embodiments and drawings, but the implementation mode of the utility model is not limited to this.

[0025] As Figures 1-6As shown, the sound insulation wooden door provided by the embodiment comprises a support frame 2 and an outer fixed plate 1 arranged outside the support frame 2, the inside of the support frame 2 is provided with a sealing partition plate, one side of the sealing partition plate is provided with a sound absorption component 4, the other side of the sealing partition plate is provided with an inner sealing plate 3, the inner sealing plate 3 is provided with a ventilation hole, and a gas valve 7 is arranged on the ventilation hole, the sound absorption component 4 cooperates with the outer fixed plate 1 to perform preliminary sound insulation, then cooperates with the inner sealing plate 3 and the sealing partition plate to form a closed space, and then cooperates with the ventilation hole and the gas valve 7 to perform vacuum treatment on the closed space, so that the sound insulation effect can be further improved, and the sound insulation performance of the equipment is improved.

[0026] In the embodiment, as shown in Figure 2 and Figure 3 The inner sealing plate 3 is provided with a lug plate on the side close to the support frame 2, and the lug plate is provided with a sealing strip 8 around the lug plate, so as to ensure the sealing property, the sound absorption component 4 is composed of sound absorption cotton strips arranged in a staggered manner in the transverse and longitudinal directions, so as to ensure the sound insulation performance, the outer side of the sound absorption component 4 is provided with a support plate 5, the outer side of the support plate 5 is provided with a plurality of reinforcing plates 6, so as to improve the firmness, a plurality of clamping grooves for mounting the reinforcing plates 6 are arranged on the support frame 2, the four corners of the outer fixed plate 1, the support frame 2 and the inner sealing plate 3 are fixedly connected through bolts, so as to facilitate assembly, the sealing partition plate is fixedly mounted on the inner wall of the support frame 2, and a cavity for vacuumizing is arranged between the sealing partition plate and the inner sealing plate 3, so as to further improve the sound insulation performance.

[0027] In summary, in the embodiment, the sound insulation wooden door according to the embodiment cooperates the sound absorption component 4 with the outer fixed plate 1 to perform preliminary sound insulation, then cooperates the inner sealing plate 3 and the sealing partition plate to form a closed space, and then cooperates the ventilation hole and the gas valve 7 to perform vacuum treatment on the closed space, so that the sound insulation effect can be further improved, and the sound insulation performance of the equipment is improved.

[0028] The above is only a further embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the conception of the utility model within the range disclosed by the utility model, which belongs to the protection scope of the utility model.

Claims

1. A soundproof wooden door, comprising a support frame (2) and an outer fixing plate (1) disposed on the outside of the support frame (2), characterized in that, The support frame (2) is provided with a sealing partition inside. A sound-absorbing component (4) is provided on one side of the sealing partition, and an inner sealing plate (3) is provided on the other side of the sealing partition. A vent hole is provided on the inner sealing plate (3), and an air valve (7) is installed on the vent hole.

2. The soundproof wooden door according to claim 1, characterized in that, The inner sealing plate (3) has a protruding plate on the side near the support frame (2).

3. A soundproof wooden door according to claim 2, characterized in that, A sealing strip (8) is provided around the convex plate.

4. A soundproof wooden door according to claim 1, characterized in that, The sound-absorbing component (4) is composed of sound-absorbing cotton strips arranged alternately in the horizontal and vertical directions.

5. A soundproof wooden door according to claim 4, characterized in that, A support plate (5) is provided on the outer side of the sound-absorbing component (4).

6. A soundproof wooden door according to claim 5, characterized in that, Multiple reinforcing plates (6) are provided on the outer side of the support plate (5).

7. A soundproof wooden door according to claim 6, characterized in that, The support frame (2) has multiple slots for installing the reinforcing plate (6).

8. A soundproof wooden door according to claim 1, characterized in that, The four corners of the outer fixing plate (1), the support frame (2), and the inner sealing plate (3) are all fixedly connected by bolts.

9. A soundproof wooden door according to claim 1, characterized in that, The sealing partition is fixedly installed on the inner wall of the support frame (2).

10. A soundproof wooden door according to claim 9, characterized in that, A cavity for vacuuming is provided between the sealing partition and the inner sealing plate (3).

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