Multi-layer sound insulation wooden door convenient to install

Abstract

The utility model relates to the technical field of wooden doors, in particular to a multilayer sound insulation wooden door convenient to install, which comprises a door frame mechanism and a wooden door mechanism, the inner wall of the wooden door mechanism is fixedly connected with one side of a sound insulation mechanism, and the inner wall of the door frame mechanism is movably connected with one side of a door frame rotating mechanism. The door frame mechanism comprises a wooden door frame, a first stabilizing groove, a first stopping groove, a first stopping block, a first spring groove and a first positioning groove, and the door frame rotating mechanism is composed of a door frame rotating plate, a first fixing groove, a rotating groove, a first penetrating groove and a first stabilizing opening. The installation of the wooden door frame and the wooden door frame is completed, traditional use of multiple groups of bolts is avoided, the stability of the door frame rotating plate and the wooden door rotating plate after installation is improved through the arrangement of the first stable groove and the second stable groove, and the phenomenon that the door frame rotating plate and the wooden door rotating plate are loosened due to the fact that the wooden door frame is too heavy is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of wooden doors, in particular to a multi-layer sound-insulating wooden door with convenient installation. Background Technique

[0002] Wooden doors, that is, wooden doors, can be divided into many types according to materials, processes and uses. They are widely applicable to civil and commercial buildings and residences. There are European retro styles, simple modern styles, American styles, Mediterranean styles, Chinese styles, French romantic styles, Italian styles.

[0003] Now, when installing a wooden door, it is necessary to install the wooden door and the door frame through hinges and bolts. Since the installation of the hinges requires multiple groups of bolts and tools are needed for operation, the complexity of the wooden door installation is increased. Secondly, since traditional wooden doors are made of composite wood or solid wood, the noise isolation effect is not good. Content of the Utility Model

[0004] The purpose of the utility model is to provide a multi-layer sound-insulating wooden door with convenient installation, so as to solve the problems mentioned in the above background technique that the installation of the hinges requires multiple groups of bolts and tools are needed for operation, thus increasing the complexity of the wooden door installation. Secondly, since traditional wooden doors are made of composite wood or solid wood, the noise isolation effect is not good. To achieve the above purpose, the utility model provides the following technical solution: a multi-layer sound-insulating wooden door with convenient installation, including a door frame mechanism and a wooden door mechanism. The inner wall of the wooden door mechanism is fixedly connected to one side of the sound insulation mechanism. The inner wall of the door frame mechanism is movably connected to one side of the door frame rotation mechanism. The door frame mechanism includes a wooden door frame, a first stable groove, a first blocking groove, a first blocking block, a first spring groove and a first positioning groove. The door frame rotation mechanism is composed of a door frame rotation plate, a first fixing groove, a rotation groove, a first through groove and a first stable opening. The wooden door mechanism is composed of a wooden door frame, a handle, a second stable groove, a second blocking groove, a second blocking block, a second spring groove, a second positioning groove and a hollow groove.

[0005] The inner wall of the wooden door mechanism is movably connected to one side of the wooden door rotation mechanism. The inner wall of the door frame rotation mechanism is rotatably connected to the outer wall of the wooden door rotation mechanism. The inner walls of the door frame mechanism and the wooden door mechanism are fixedly connected to one end of the cover plate mechanism. The inner walls of the door frame rotation mechanism and the wooden door rotation mechanism are movably connected to the outer wall of the cover plate mechanism. The inner wall of the cover plate mechanism is rotatably connected to the outer wall of the stable mechanism. One side of the stable mechanism is movably abutted against one side of the door frame mechanism and the wooden door mechanism respectively. The wooden door rotation mechanism includes a wooden door rotation plate, a second fixing groove, a rotating rod, a second through groove and a second stable opening.

[0006] Preferably, a first stable groove is formed in the inner side wall of the wooden door frame, and a first blocking groove is formed in the inner wall of the first stable groove. The inner wall of the first blocking groove is fixedly connected to the outer wall of the first blocking block, and a first spring groove is formed in the inner wall of the first stable groove. A first positioning groove is formed in the inner wall of the first stable groove. The stability of the stable cover plate is ensured by the first blocking block.

[0007] Preferably, a handle is provided on the outer wall of the wooden door frame, and a second stable groove is formed in the left inner wall of the wooden door frame. A second blocking groove is formed in the inner wall of the second stable groove, and the inner wall of the second blocking groove is fixedly connected to the outer wall of the second blocking block. A second spring groove is formed in the inner wall of the second stable groove, and a second spring groove is formed in the inner wall of the second stable groove. A second positioning groove is formed in the inner wall of the second stable groove, and a hollow groove is formed inside the wooden door frame. The stability of the stable cover plate is ensured by the second blocking block.

[0008] Preferably, the sound insulation mechanism includes a first sound insulation cotton, a first damping sound insulation board, a sound absorption sponge, a second damping sound insulation board, and a second sound insulation cotton. One side of the first sound insulation cotton is fixedly connected to the inner wall of the hollow groove, and the other side of the first sound insulation cotton is fixedly connected to one side of the first damping sound insulation board. The side of the first damping sound insulation board away from the first sound insulation cotton is fixedly connected to one side of the sound absorption sponge. The side of the sound absorption sponge away from the first damping sound insulation board is fixedly connected to one side of the second damping sound insulation board. The side of the second damping sound insulation board away from the sound absorption sponge is fixedly connected to one side of the second sound insulation cotton. The side of the second sound insulation cotton away from the second damping sound insulation board is fixedly connected to the inner wall of the hollow groove, which improves the sound insulation effect of the wooden door.

[0009] Preferably, one side of the door frame rotating plate is movably connected to the inner wall of the first stable groove, and a first fixing groove is formed inside one side of the door frame rotating plate. A rotating groove is formed inside the side of the door frame rotating plate away from the first fixing groove, and a first through groove is formed inside the door frame rotating plate. A first stable port is formed inside the door frame rotating plate. The use of the wooden door is ensured by the cooperation of the door frame rotating plate and the wooden door rotating plate.

[0010] Preferably, one side of the wooden door rotating plate is movably connected to the inner wall of the second stable groove, and a second fixing groove is formed inside the wooden door rotating plate. One end of a rotating rod is fixedly connected to the inner wall of the side of the wooden door rotating plate away from the second fixing groove. The outer wall of the rotating rod is rotatably connected to the inner wall of the rotating groove, and a second through groove is formed inside the wooden door rotating plate. A second stable port is formed inside the wooden door rotating plate. The normal rotation and installation of the wooden door are ensured by the wooden door rotating plate.

[0011] Preferably, the cover plate mechanism consists of a connecting spring, a connecting block, a stable cover plate, a positioning rod and an adjustment groove. One end of the connecting spring is fixedly connected to the inner walls of the first spring groove and the second spring groove respectively. The other end of the connecting spring is fixedly connected to one end of the connecting block. One end of the connecting block away from the connecting spring is fixedly connected to one side of the stable cover plate. One side of the stable cover plate close to the connecting block is fixedly connected to one end of the positioning rod. The outer wall of the positioning rod is movably connected to the inner walls of the first positioning groove, the second positioning groove, the first stable port and the second stable port respectively. An adjustment groove is formed inside the connecting spring. When pressing down the stable cover plate, the stable cover plate drives the connecting block to squeeze the connecting spring under the pressing force. At the same time, the positioning rod penetrates into the inside of the second positioning groove through the inside of the second stable port.

[0012] Preferably, the stabilizing mechanism includes a rotating block, an arc-shaped block and an arc-shaped groove. A bearing is arranged on the outer wall of the rotating block. The outer wall of the rotating block is rotationally connected to the inner wall of the adjustment groove through the bearing. An arc-shaped block is formed inside one end of the rotating block. The outer wall of the rotating block away from the arc-shaped block is fixedly connected to the inner wall of the arc-shaped groove. One side of the arc-shaped groove close to the arc-shaped block is movably abutted against one sides of the first blocking block and the second blocking block respectively. Put a finger into the inside of the arc-shaped block and rotate the rotating block. The rotation of the rotating block drives the arc-shaped groove to rotate to one side of the first blocking block.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] In the present utility model, first place the wooden door rotating plate inside the second stable groove, press down the stable cover plate. The stable cover plate drives the connecting block to squeeze the connecting spring under the pressure. At the same time, the positioning rod penetrates into the second positioning groove through the inside of the second stable opening. Meanwhile, the rotating block penetrates into the second blocking groove through the inside of the second through groove. Put the finger into the inside of the arc-shaped block and rotate the rotating block. The rotation of the rotating block drives the arc-shaped groove to rotate to one side of the second blocking block, and then the second blocking block blocks the arc-shaped groove, thereby stabilizing the wooden door rotating plate through the stable cover plate. Then place the first stable opening into the inside of the first stable groove, press another group of stable cover plates. The stable cover plate drives the connecting block to squeeze the connecting spring under the pressure. At the same time, the positioning rod penetrates into the first positioning groove through the inside of the first stable opening. Meanwhile, the rotating block penetrates into the first blocking groove through the inside of the first through groove. Put the finger into the inside of the arc-shaped block and rotate the rotating block. The rotation of the rotating block drives the arc-shaped groove to rotate to one side of the first blocking block, and the first blocking block blocks the arc-shaped groove, thereby stabilizing the door frame rotating plate through the stable cover plate. Through the stabilization of the wooden door rotating plate and the door frame rotating plate, the installation of the wooden door frame and the wooden door frame is completed, getting rid of the use of traditional multiple bolts and reducing the use of tools at the same time. Secondly, through the settings of the first stable groove and the second stable groove, the stability after the installation of the door frame rotating plate and the wooden door rotating plate is increased, avoiding the loosening phenomenon of the door frame rotating plate and the wooden door rotating plate due to the excessive weight of the wooden door frame.

[0015] In the present utility model, the first sound insulation cotton and the second sound insulation cotton are used to preliminarily block external noise, the first damping sound insulation board and the second damping sound insulation board are used to secondarily block external noise, and the sound absorption sponge is used to absorb external noise. Through the settings of the first sound insulation cotton, the first damping sound insulation board, the sound absorption sponge, the second damping sound insulation board and the second sound insulation cotton, the sound insulation effect of the device is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the present utility model;

[0017] Figure 2 is a cross-sectional view of the present utility model;

[0018] Figure 3 is an exploded view of the present utility model;

[0019] Figure 4 is an enlarged view of the first stable groove in the present utility model;

[0020] Figure 5 is an exploded view of the wooden door mechanism in the present utility model;

[0021] Figure 6 is a partial enlarged view of the wooden door mechanism in the present utility model;

[0022] Figure 7 This is an exploded view of the sound insulation mechanism in the present utility model;

[0023] Figure 8 This is an enlarged view of the door frame rotation mechanism in the present utility model;

[0024] Figure 9 This is an exploded view of the wooden door rotation mechanism in the present utility model;

[0025] Figure 10 This is an exploded view of the cover plate mechanism in the present utility model;

[0026] Figure 11 This is an enlarged view of the stability mechanism in the present utility model.

[0027] In the figure: 1. Door frame mechanism; 101. Wooden door frame; 102. First stability groove; 103. First blocking groove; 104. First blocking block; 105. First spring groove; 106. First positioning groove; 2. Wooden door mechanism; 201. Wooden door frame; 202. Handle; 203. Second stability groove; 204. Second blocking groove; 205. Second blocking block; 206. Second spring groove; 207. Second positioning groove; 208. Hollow groove; 3. Sound insulation mechanism; 301. First sound insulation cotton; 302. First damping sound insulation board; 303. Sound absorption sponge; 304. Second damping sound insulation board; 305. Second sound insulation cotton; 4. Door frame rotation mechanism; 401. Door frame rotation plate; 402. First fixing groove; 403. Rotation groove; 404. First through groove; 405. First stability port; 5. Wooden door rotation mechanism; 501. Wooden door rotation plate; 502. Second fixing groove; 503. Rotation rod; 504. Second through groove; 505. Second stability port; 6. Cover plate mechanism; 601. Connecting spring; 602. Connecting block; 603. Stability cover plate; 604. Positioning rod; 605. Adjustment groove; 7. Stability mechanism; 701. Rotating block; 702. Arc-shaped block; 703. Arc-shaped groove. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1 to 11, the present utility model provides a technical solution: a multi-layer soundproof wooden door with convenient installation, including a door frame mechanism 1 and a wooden door mechanism 2. The inner wall of the wooden door mechanism 2 is fixedly connected to one side of a soundproof mechanism 3, and the inner wall of the door frame mechanism 1 is movably connected to one side of a door frame rotation mechanism 4. The door frame mechanism 1 includes a wooden door frame 101, a first stable groove 102, a first blocking groove 103, a first blocking block 104, a first spring groove 105, and a first positioning groove 106. The wooden door mechanism 2 is composed of a wooden door frame 201, a handle 202, a second stable groove 203, a second blocking groove 204, a second blocking block 205, a second spring groove 206, a second positioning groove 207, and a hollow groove 208.

[0030] The inner wall of the wooden door mechanism 2 is movably connected to one side of a wooden door rotation mechanism 5, and the inner wall of the door frame rotation mechanism 4 is rotatably connected to the outer wall of the wooden door rotation mechanism 5. The inner walls of both the door frame mechanism 1 and the wooden door mechanism 2 are fixedly connected to one end of a cover plate mechanism 6, and the inner walls of both the door frame rotation mechanism 4 and the wooden door rotation mechanism 5 are movably connected to the outer wall of the cover plate mechanism 6. The inner wall of the cover plate mechanism 6 is rotatably connected to the outer wall of a stability mechanism 7, and one side of the stability mechanism 7 is movably abutted against one side of both the door frame mechanism 1 and the wooden door mechanism 2. The door frame rotation mechanism 4 is composed of a door frame rotation plate 401, a first fixed groove 402, a rotation groove 403, a first through groove 404, and a first stable port 405. The wooden door rotation mechanism 5 includes a wooden door rotation plate 501, a second fixed groove 502, a rotation rod 503, a second through groove 504, and a second stable port 505.

[0031] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 11 shown, a first stable groove 102 is provided on the inner side wall of the wooden door frame 101, and a first blocking groove 103 is provided on the inner wall of the first stable groove 102. The inner wall of the first blocking groove 103 is fixedly connected to the outer wall of the first blocking block 104, and a first spring groove 105 is provided on the inner wall of the first stable groove 102. A first positioning groove 106 is provided on the inner wall of the first stable groove 102. The stability of the stable cover plate 603 is ensured by the first blocking block 104.

[0032] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8, Figure 9 , Figure 10 and Figure 11 As shown in Figure 9 , Figure 10 , and Figure 11 , a handle 202 is provided on the outer wall of the wooden door frame 201, and a second stable groove 203 is formed on the left inner wall of the wooden door frame 201. A second blocking groove 204 is formed on the inner wall of the second stable groove 203, and the inner wall of the second blocking groove 204 is fixedly connected to the outer wall of the second blocking block 205. A second spring groove 206 is formed on the inner wall of the second stable groove 203, and a second positioning groove 207 is formed on the inner wall of the second stable groove 203. A hollow groove 208 is formed inside the wooden door frame 201. The stability of the stable cover plate 603 is ensured by the second blocking block 205.

[0033] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 11 As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 , and Figure 11 , the sound insulation mechanism 3 includes a first sound insulation cotton 301, a first damping sound insulation board 302, a sound absorption sponge 303, a second damping sound insulation board 304, and a second sound insulation cotton 305. One side of the first sound insulation cotton 301 is fixedly connected to the inner wall of the hollow groove 208, the other side of the first sound insulation cotton 301 is fixedly connected to one side of the first damping sound insulation board 302, one side of the first damping sound insulation board 302 away from the first sound insulation cotton 301 is fixedly connected to one side of the sound absorption sponge 303, one side of the sound absorption sponge 303 away from the first damping sound insulation board 302 is fixedly connected to one side of the second damping sound insulation board 304, one side of the second damping sound insulation board 304 away from the sound absorption sponge 303 is fixedly connected to one side of the second sound insulation cotton 305, and one side of the second sound insulation cotton 305 away from the second damping sound insulation board 304 is fixedly connected to the inner wall of the hollow groove 208, improving the sound insulation effect of the wooden door.

[0034] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 11As shown, one side of the doorframe rotating plate 401 is movably connected to the inner wall of the first stable groove 102, and a first fixing groove 402 is provided inside one side of the doorframe rotating plate 401. A rotating groove 403 is provided inside the side of the doorframe rotating plate 401 away from the first fixing groove 402, and a first through groove 404 is provided inside the doorframe rotating plate 401. A first stable port 405 is provided inside the doorframe rotating plate 401. The cooperation between the doorframe rotating plate 401 and the wooden door rotating plate 501 ensures the use of the wooden door.

[0035] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 11 As shown, one side of the wooden door rotating plate 501 is movably connected to the inner wall of the second stable groove 203, and a second fixing groove 502 is provided inside the wooden door rotating plate 501. One end of a rotating rod 503 is fixedly connected to the inner wall of the side of the wooden door rotating plate 501 away from the second fixing groove 502. The outer wall of the rotating rod 503 is rotatably connected to the inner wall of the rotating groove 403, and a second through groove 504 is provided inside the wooden door rotating plate 501. A second stable port 505 is provided inside the wooden door rotating plate 501. The normal rotation and installation of the wooden door are ensured by the wooden door rotating plate 501.

[0036] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 11As shown in the figure, the cover plate mechanism 6 is composed of a connecting spring 601, a connecting block 602, a stable cover plate 603, a positioning rod 604 and an adjustment groove 605. One end of the connecting spring 601 is fixedly connected to the inner walls of the first spring groove 105 and the second spring groove 206 respectively. The other end of the connecting spring 601 is fixedly connected to one end of the connecting block 602. One end of the connecting block 602 away from the connecting spring 601 is fixedly connected to one side of the stable cover plate 603. One side of the stable cover plate 603 close to the connecting block 602 is fixedly connected to one end of the positioning rod 604. The outer wall of the positioning rod 604 is movably connected to the inner walls of the first positioning groove 106, the second positioning groove 207, the first stable port 405 and the second stable port 505. An adjustment groove 605 is provided inside the connecting spring 601. When pressing down the stable cover plate 603, the stable cover plate 603 drives the connecting block 602 to press the connecting spring 601. At the same time, the positioning rod 604 penetrates into the inside of the second stable port 505 and enters the inside of the second positioning groove 207.

[0037] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 11 As shown in the figure, the stable mechanism 7 includes a rotating block 701, an arc-shaped block 702 and an arc-shaped groove 703. A bearing is provided on the outer wall of the rotating block 701. The outer wall of the rotating block 701 is rotationally connected to the inner wall of the adjustment groove 605 through the bearing. An arc-shaped block 702 is provided inside one end of the rotating block 701. The outer wall of the rotating block 701 away from the arc-shaped block 702 is fixedly connected to the inner wall of the arc-shaped groove 703. One side of the arc-shaped groove 703 close to the arc-shaped block 702 is movably abutted against one side of the first blocking block 104 and the second blocking block 205 respectively. When the finger is placed inside the arc-shaped block 702 and the rotating block 701 is rotated, the rotating block 701 drives the arc-shaped groove 703 to rotate to one side of the first blocking block 104.

[0038] The usage method and advantages of the present utility model: When the multi-layer sound-insulating wooden door with convenient installation is working, the working process is as follows:

[0039] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 11As shown, first place the wooden door rotating plate 501 inside the second stable groove 203, press down the stable cover plate 603. The stable cover plate 603 drives the connecting block 602 to squeeze the connecting spring 601 when being pressed. At the same time, the positioning rod 604 penetrates into the second positioning groove 207 through the inside of the second stable opening 505. At the same time, the rotating block 701 penetrates into the second blocking groove 204 through the inside of the second through groove 504. Put the finger into the inside of the arc-shaped block 702 and rotate the rotating block 701. The rotation of the rotating block 701 drives the arc-shaped groove 703 to rotate to one side of the second blocking block 205, and then the second blocking block 205 blocks the arc-shaped groove 703, and further stabilizes the wooden door rotating plate 501 through the stable cover plate 603. Then place the first stable opening 405 inside the first stable groove 102, press another group of stable cover plates 603. The stable cover plate 603 drives the connecting block 602 to squeeze the connecting spring 601 when being pressed. At the same time, the positioning rod 604 penetrates into the first positioning groove 106 through the inside of the first stable opening 405. At the same time, the rotating block 701 penetrates into the first blocking groove 103 through the inside of the first through groove 404. Put the finger into the inside of the arc-shaped block 702 and rotate the rotating block 701. The rotation of the rotating block 701 drives the arc-shaped groove 703 to rotate to one side of the first blocking block 104, and the first blocking block 104 blocks the arc-shaped groove 703, and further stabilizes the door frame rotating plate 401 through the stable cover plate 603. Through the stabilization of the wooden door rotating plate 501 and the door frame rotating plate 401, the installation of the wooden door frame 101 and the wooden door frame 201 is completed. The first sound insulation cotton 301 and the second sound insulation cotton 305 initially block the external noise, the first damping sound insulation board 302 and the second damping sound insulation board 304 secondarily block the external noise, and the sound absorption sponge 303 absorbs the external noise.

[0040] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only the preferred examples of the present invention and do not limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-layer sound-insulating wooden door with convenient installation, comprising a door frame mechanism (1) and a wooden door mechanism (2), characterized in that: The inner wall of the wooden door mechanism (2) is fixedly connected to one side of the sound insulation mechanism (3), and the inner wall of the door frame mechanism (1) is movably connected to one side of the door frame rotating mechanism (4). The door frame mechanism (1) includes a wooden door frame (101), a first stable groove (102), a first blocking groove (103), a first blocking block (104), a first spring groove (105), and a first positioning groove (106). The wooden door mechanism (2) is composed of a wooden door frame (201), a handle (202), a second stable groove (203), a second blocking groove (204), a second blocking block (205), a second spring groove (206), a second positioning groove (207), and a hollow groove (208). The inner wall of the wooden door mechanism (2) is movably connected to one side of the wooden door rotating mechanism (5), and the inner wall of the door frame rotating mechanism (4) is rotatably connected to the outer wall of the wooden door rotating mechanism (5). The inner walls of the door frame mechanism (1) and the wooden door mechanism (2) are fixedly connected to one end of the cover plate mechanism (6), and the inner walls of the door frame rotating mechanism (4) and the wooden door rotating mechanism (5) are movably connected to the outer wall of the cover plate mechanism (6). The inner wall of the cover plate mechanism (6) is rotatably connected to the outer wall of the stability mechanism (7), and one side of the stability mechanism (7) is movably abutted against one side of the door frame mechanism (1) and the wooden door mechanism (2) respectively. The door frame rotating mechanism (4) is composed of a door frame rotating plate (401), a first fixing groove (402), a rotating groove (403), a first through groove (404), and a first stable port (405). The wooden door rotating mechanism (5) includes a wooden door rotating plate (501), a second fixing groove (502), a rotating rod (503), a second through groove (504), and a second stable port (505).

2. The multi-layer sound-insulating wooden door with convenient installation according to claim 1, wherein: A first stable groove (102) is formed in the inner side wall of the wooden door frame (101), and a first blocking groove (103) is formed in the inner wall of the first stable groove (102). The inner wall of the first blocking groove (103) is fixedly connected to the outer wall of the first blocking block (104), and a first spring groove (105) is formed in the inner wall of the first stable groove (102). A first positioning groove (106) is formed in the inner wall of the first stable groove (102).

3. The multi-layer soundproof wooden door with convenient installation according to claim 2, characterized in that: A handle (202) is provided on the outer wall of the wooden door frame (201), and a second stable groove (203) is formed in the left inner wall of the wooden door frame (201). A second blocking groove (204) is formed in the inner wall of the second stable groove (203), and the inner wall of the second blocking groove (204) is fixedly connected to the outer wall of the second blocking block (205). A second spring groove (206) is formed in the inner wall of the second stable groove (203), and a second spring groove (206) is formed in the inner wall of the second stable groove (203). A second positioning groove (207) is formed in the inner wall of the second stable groove (203), and a hollow groove (208) is formed inside the wooden door frame (201).

4. The multi-layer sound-insulating wooden door with convenient installation according to claim 3, characterized in that: The sound insulation mechanism (3) includes a first sound insulation cotton (301), a first damping sound insulation board (302), a sound absorption sponge (303), a second damping sound insulation board (304) and a second sound insulation cotton (305). One side of the first sound insulation cotton (301) is fixedly connected to the inner wall of the hollow groove (208). The other side of the first sound insulation cotton (301) is fixedly connected to one side of the first damping sound insulation board (302). One side of the first damping sound insulation board (302) away from the first sound insulation cotton (301) is fixedly connected to one side of the sound absorption sponge (303). One side of the sound absorption sponge (303) away from the first damping sound insulation board (302) is fixedly connected to one side of the second damping sound insulation board (304). One side of the second damping sound insulation board (304) away from the sound absorption sponge (303) is fixedly connected to one side of the second sound insulation cotton (305). One side of the second sound insulation cotton (305) away from the second damping sound insulation board (304) is fixedly connected to the inner wall of the hollow groove (208).

5. The multi-layer sound-insulating wooden door with convenient installation according to claim 4, wherein: One side of the door frame rotating plate (401) is movably connected to the inner wall of the first stable groove (102). One side inside the door frame rotating plate (401) is provided with a first fixing groove (402). Inside the door frame rotating plate (401) away from the first fixing groove (402) is provided with a rotating groove (403). Inside the door frame rotating plate (401) is provided with a first through groove (404). Inside the door frame rotating plate (401) is provided with a first stable opening (405).

6. The multi-layer soundproof wooden door with convenient installation according to claim 5, characterized in that: One side of the wooden door rotating plate (501) is movably connected to the inner wall of the second stable groove (203). Inside the wooden door rotating plate (501) is provided with a second fixing groove (502). One end of the rotating rod (503) is fixedly connected to the inner wall of the wooden door rotating plate (501) away from the second fixing groove (502). The outer wall of the rotating rod (503) is rotatably connected to the inner wall of the rotating groove (403). Inside the wooden door rotating plate (501) is provided with a second through groove (504). Inside the wooden door rotating plate (501) is provided with a second stable opening (505).

7. The multi-layer sound-insulating wooden door with convenient installation according to claim 6, characterized in that: The cover plate mechanism (6) is composed of a connecting spring (601), a connecting block (602), a stable cover plate (603), a positioning rod (604) and an adjustment groove (605). One end of the connecting spring (601) is fixedly connected to the inner walls of the first spring groove (105) and the second spring groove (206) respectively. The other end of the connecting spring (601) is fixedly connected to one end of the connecting block (602). One end of the connecting block (602) away from the connecting spring (601) is fixedly connected to one side of the stable cover plate (603). One end of the positioning rod (604) is fixedly connected to the side of the stable cover plate (603) close to the connecting block (602). The outer wall of the positioning rod (604) is movably connected to the inner walls of the first positioning groove (106), the second positioning groove (207), the first stable opening (405) and the second stable opening (505) respectively. The adjustment groove (605) is provided inside the connecting spring (601).

8. The multi-layer soundproof wooden door with convenient installation according to claim 7, characterized in that: The stabilizing mechanism (7) includes a rotating block (701), an arc-shaped block (702) and an arc-shaped groove (703), and a bearing is arranged on the outer wall of the rotating block (701). The outer wall of the rotating block (701) is rotationally connected to the inner wall of the adjustment groove (605) through the bearing, and an arc-shaped block (702) is arranged inside one end of the rotating block (701). The outer wall of the end of the rotating block (701) away from the arc-shaped block (702) is fixedly connected to the inner wall of the arc-shaped groove (703), and one side of the arc-shaped groove (703) close to the arc-shaped block (702) is movably abutted against one side of the first blocking block (104) and the second blocking block (205) respectively.

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