CN215804147U

CN215804147U - Wooden soundproof door

Info

Publication number: CN215804147U
Application number: CN202122215145.1U
Authority: CN
Inventors: 王勇军
Original assignee: Sichuan Haoyunlai Smart Home Co ltd
Current assignee: Sichuan Haoyunlai Smart Home Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-11
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a wooden sound-insulation door which comprises a door frame (1) and a door body hinged in the door frame (1), and is characterized in that the door body comprises a door frame (4), an outer door plate (5) and an inner door plate (7) which are respectively buckled on the door frame (4), and two metal honeycomb sound-absorbing plates (6) arranged between the outer door plate (5) and the inner door plate (7). According to the utility model, the two metal honeycomb sound-absorbing boards are arranged between the inner door plate and the outer door plate, so that the sound-wave blocking performance of the wooden door body is well improved, and the sound-absorbing effect of the wooden door body is enhanced, thereby effectively ensuring the absorption performance of the wooden door body on indoor and outdoor noise, and improving the sound-insulating performance of the wooden door.

Description

Wooden soundproof door

Technical Field

The utility model relates to the technical field of door production and processing, in particular to a wood sound insulation door.

Background

The soundproof door has a special soundproof structure and can bear high temperature and pneumatic load, and thus is widely used in large-scale offices, entertainment venues, hospital operating rooms, television stations, studios, recording studios, and the like. The soundproof door is divided into a steel soundproof door, a glass soundproof door and a wood soundproof door. However, since sound waves have a stronger penetrating force to the wooden board than to the steel plate and the glass, noise is often transmitted from the door panel and the gap between the door panel and the doorframe. Therefore, the problem that the sound insulation performance of the existing wooden sound insulation door is poor is solved, the application range of the wooden sound insulation door is limited, the development of the wooden sound insulation door is seriously influenced, and the industry urgently needs to develop the wooden sound insulation door capable of effectively improving the sound insulation performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect of poor sound insulation performance of the existing wood sound insulation door and provide the wood sound insulation door capable of improving the sound insulation performance.

A wooden sound insulation door comprises a door frame and a door body hinged in the door frame, wherein the door body comprises a door frame, an outer door plate and an inner door plate which are respectively buckled on the door frame, two metal honeycomb sound absorption plates arranged between the outer door plate and the inner door plate, and a sound insulation layer arranged between the two metal honeycomb sound absorption plates; the door plate frame is hinged in the door frame through a hinge.

As a further scheme of the utility model, the sound insulation layer comprises two carbon fiber sound insulation boards, a hollow aluminum plate arranged between the two carbon fiber sound insulation boards, and a sound insulation daub layer filled between the two carbon fiber sound insulation boards and the hollow aluminum plate; the metal honeycomb sound-absorbing board is bonded with the carbon fiber sound-insulating board.

In order to improve the sound insulation effect of the door body and ensure the strength of the door body, a plurality of partition plates are arranged in the hollow aluminum plate and divide the hollow aluminum plate into a plurality of sound insulation cavities.

As a further scheme of the utility model, a first clamping groove and a second clamping groove are respectively arranged on the door frame, a door sealing rubber strip is arranged in the first clamping groove, and a hollow groove strip is arranged in the second clamping groove; the door frame is also provided with a filling cavity, the filling cavity is filled with sound insulation boards, and the sound insulation boards comprise polyester fiber sound absorption boards and bamboo fiber sound insulation boards bonded with the polyester fiber sound absorption boards.

As a further scheme of the utility model, an inner clamping table and an outer clamping table are arranged on the inner plate surface of the door plate frame, and a clamping groove is arranged between the inner clamping table and the outer clamping table; the metal honeycomb sound-absorbing board and the sound-insulating layer are respectively arranged in the clamping grooves, the inner door plate is clamped in the inner clamping table, and the outer door plate is clamped in the outer clamping table.

In order to improve the sealing and sound insulation effect of the door frame and the door frame hinge, one end of the outer plate surface of the door frame, which is close to the inner clamping table, is also provided with a convex strip groove, a convex surface adhesive tape matched with the hollow groove strip is arranged in the convex strip groove, and the hollow groove strip is movably connected with the convex surface adhesive tape.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

(1) according to the utility model, the two metal honeycomb sound-absorbing boards are arranged between the inner door plate and the outer door plate, so that the sound-wave blocking performance of the wooden door body is well improved, and the sound-absorbing effect of the wooden door body is enhanced, thereby effectively ensuring the absorption performance of the wooden door body on indoor and outdoor noise, and improving the sound-insulating performance of the wooden door.

(2) According to the utility model, the two carbon fiber sound insulation boards, the hollow aluminum board and the sound insulation clay layer are arranged between the two metal honeycomb sound absorption boards and matched with each other, so that the sound insulation performance of the door body can be effectively improved, wherein the hollow aluminum board can well improve the sound resistance performance of the door body, and the sound insulation performance of the wooden door is better improved.

(3) According to the utility model, the hollow aluminum plate is internally provided with the plurality of partition plates, so that the interior of the hollow aluminum plate is divided into the plurality of sound insulation cavities, the sound insulation effect of the door body is effectively improved, and the strength of the door body is also effectively improved.

Drawings

Fig. 1 is an overall structural view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an enlarged view of the portion of fig. 2A of the present invention.

Fig. 4 is a schematic structural view of the door frame of the present invention.

Fig. 5 is a schematic structural view of the door panel frame of the present invention.

Fig. 6 is a schematic structural view of the hollow groove strip of the present invention.

Fig. 7 is a schematic structural view of the door sealing strip of the present invention.

The reference numbers in the above figures refer to: 1-door frame, 101-first draw-in groove, 102-second draw-in groove, 103-filler cavity, 2-polyester fiber acoustic board, 3-bamboo fiber acoustic celotex board, 4-door panel frame, 401-interior joint platform, 402-outer joint platform, 403-draw-in groove, 404-gib groove, 5-outer door plant, 6-metal honeycomb acoustic board, 7-interior door plant, 8-carbon fiber acoustic celotex board, 9-hollow aluminum plate, 10-door joint strip, 11-hollow channel strip, 12-convex surface adhesive tape, 13-hinge, 14-baffle, 15-syllable-dividing daub layer.

Detailed Description

The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.

Examples

As shown in fig. 1 to 7, the wood soundproof door of the present invention includes a door frame 1 and a door body hinged in the door frame 1. As shown in fig. 4, the door frame 1 is provided with a first card slot 101 and a second card slot 102. In order to ensure the sealing and sound insulation performance of the door frame 1 after being hinged with the door body, a door sealing rubber strip 10 is arranged in the first clamping groove 101, and a hollow groove strip 11 is arranged in the second clamping groove 102. Simultaneously, in order to strengthen the sound insulation performance of door frame 1, still set up filler cavity 103 on door frame 1 to filled the acoustic celotex board that comprises polyester fiber acoustic panel 2 and bamboo fibre acoustic celotex board 3 in filler cavity 103, bonded through the viscose between polyester fiber acoustic panel 2 and the bamboo fibre acoustic celotex board 3.

As shown in fig. 2, the door body includes a door frame 4, an outer door panel 5 and an inner door panel 7 respectively fastened to the door frame 4, two metal honeycomb sound-absorbing panels 6 disposed between the outer door panel 5 and the inner door panel 7, and a sound-insulating layer disposed between the two metal honeycomb sound-absorbing panels 6. Specifically, the door frame 4 is hinged in the door frame 1 through a hinge 13. As shown in fig. 5, an inner locking stand 401 and an outer locking stand 402 are provided on the inner panel surface of the door frame 4, the inner door panel 7 is locked in the inner locking stand 401, and the inner door panel 7 is fixed in the inner locking stand 401 by an adhesive and then fixed again by a pneumatic nail gun. The outer door panel 5 is engaged with the outer chuck 402, and the outer door panel 5 is fixed to the outer chuck 402 by an adhesive and then fixed again by a pneumatic nail gun. Meanwhile, a clamping groove 403 is arranged between the inner clamping table 401 and the outer clamping table 402, and the metal honeycomb sound-absorbing board 6 and the sound-insulating layer are respectively arranged in the clamping groove 403. The metal honeycomb sound-absorbing plate 6 in this embodiment is preferably implemented by using an aluminum plate having a good sound-absorbing effect and a light weight.

Further, a convex strip groove 404 is further provided on one end of the outer panel surface of the door panel frame 4 close to the inner clamping table 401, a convex rubber strip 12 matched with the hollow groove strip 11 is provided in the convex strip groove 404, and the structure of the hollow groove strip 11 is as shown in fig. 6. As shown in figure 3, the hollow groove strips 11 are movably connected with the convex surface adhesive tapes 12, and the convex surface adhesive tapes 12 are matched with the hollow groove strips 11, so that the sealing performance between the door panel frame 4 and the door frame 1 is effectively improved, and the sound insulation performance of the wooden door is improved.

Wherein, two metal honeycomb abatvoix 6 that set up between interior door plant 7 and the outer door plant 5, fine improvement the wooden door body to the separation performance of sound wave, strengthened the sound absorbing effect of the wooden door body simultaneously to the effectual absorptive properties of having ensured the wooden door body to indoor and outdoor noise has improved the sound-insulating properties of wooden door simultaneously.

Still further, as shown in fig. 2, the soundproof layer includes two carbon fiber soundproof plates 8, two hollow aluminum plates 9 disposed between the carbon fiber soundproof plates 8, and a soundproof mortar layer 15 filled between the carbon fiber soundproof plates 8 and the hollow aluminum plates 9. Specifically, metal honeycomb acoustic panel 6 bonds with carbon fiber acoustic celotex board 8, and two carbon fiber acoustic celotex board 8 bonds one by one through viscose and two metal honeycomb acoustic panels 6 respectively, two there is the clearance between the carbon fiber acoustic celotex board 8, and hollow aluminum plate 9 installs two in the clearance between the carbon fiber acoustic celotex board 8, the sound insulation performance of the reinforcing door body that the cement gum layer 15 that gives sound insulation not only can be fine still as hollow aluminum plate 9 and two connector between the carbon fiber acoustic celotex board 8. Set up a plurality of baffle 14, a plurality of in this hollow aluminum plate 9 the baffle 14 separates into a plurality of chamber that gives sound insulation with hollow aluminum plate 9, not only effectual improvement the syllable-dividing effect of the door body, the effectual intensity that improves the door body still.

According to the utility model, the two metal honeycomb sound-absorbing boards 6 are arranged between the inner door plate 7 and the outer door plate 5, so that the sound wave blocking performance of the wooden door body is well improved, and the sound-absorbing effect of the wooden door body is enhanced, thereby effectively ensuring the absorption performance of the wooden door body on indoor and outdoor noise, and improving the sound insulation performance of the wooden door. Meanwhile, the two carbon fiber sound insulation plates 8, the hollow aluminum plate 9 and the sound insulation clay layer 15 which are arranged between the two metal honeycomb sound absorption plates 6 are matched, so that the sound insulation performance of the door body is effectively improved, wherein the hollow aluminum plate 9 can well improve the sound resistance performance of the door body, the sound insulation performance of the wooden door is better improved, the hollow aluminum plate 9 is internally divided into a plurality of sound insulation cavities through the partition plates 14, the sound insulation effect of the door body is effectively improved, and the strength of the door body is also effectively improved.

As described above, the present invention can be preferably realized.

Claims

1. A wooden soundproof door comprises a door frame (1) and a door body hinged in the door frame (1), and is characterized in that the door body comprises a door frame (4), an outer door plate (5) and an inner door plate (7) which are respectively buckled on the door frame (4), two metal honeycomb acoustical boards (6) arranged between the outer door plate (5) and the inner door plate (7), and a soundproof layer arranged between the two metal honeycomb acoustical boards (6); the door frame (4) is hinged in the door frame (1) through a hinge (13).

2. The wood soundproof door according to claim 1, wherein the soundproof layer comprises two carbon fiber soundproof plates (8), a hollow aluminum plate (9) disposed between the two carbon fiber soundproof plates (8), and a soundproof mortar layer (15) filled between the two carbon fiber soundproof plates (8) and the hollow aluminum plate (9); the metal honeycomb sound-absorbing board (6) is bonded with the carbon fiber sound-insulating board (8).

3. The wood soundproof door according to claim 2, wherein a plurality of partition plates (14) are provided in the hollow aluminum plate (9), and the plurality of partition plates (14) divide the inside of the hollow aluminum plate (9) into a plurality of soundproof chambers.

4. The wood soundproof door according to claim 3, wherein the door frame (1) is provided with a first engaging groove (101) and a second engaging groove (102), respectively, the first engaging groove (101) is provided with a door sealing strip (10), and the second engaging groove (102) is provided with a hollow groove strip (11); the door frame (1) is further provided with a packing cavity (103), a sound insulation board is filled in the packing cavity (103), and the sound insulation board comprises a polyester fiber sound absorption board (2) and a bamboo fiber sound insulation board (3) bonded with the polyester fiber sound absorption board (2).

5. The wood soundproof door according to claim 4, wherein an inner clamping table (401) and an outer clamping table (402) are provided on an inner panel surface of the door panel frame (4), and a clamping groove (403) is provided between the inner clamping table (401) and the outer clamping table (402); the metal honeycomb sound-absorbing board (6) and the sound-insulating layer are respectively arranged in the clamping grooves (403), the inner door panel (7) is clamped in the inner clamping table (401), and the outer door panel (5) is clamped in the outer clamping table (402).

6. The wood soundproof door according to claim 5, wherein a convex strip groove (404) is further formed in one end of the outer panel surface of the door panel frame (4) close to the inner clamping table (401), a convex adhesive tape (12) matched with the hollow groove strip (11) is arranged in the convex strip groove (404), and the hollow groove strip (11) is movably connected with the convex adhesive tape (12).