CN218971054U

CN218971054U - Sound insulation structure of indoor door

Info

Publication number: CN218971054U
Application number: CN202223314134.XU
Authority: CN
Inventors: 张疏航
Original assignee: Guannan Sendi Door Industry Co ltd
Current assignee: Guannan Sendi Door Industry Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-05
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses an indoor door sound insulation structure, which comprises a door body and a sound insulation member, wherein the sound insulation member is arranged on the front surface of the door body, the sound insulation member is convenient to disassemble and assemble, meanwhile, the door body is further provided with a sound insulation effect, the sound insulation member comprises a sound insulation plate, countersunk head screws, an extension plate and an arc-shaped strip, the sound insulation plate is arranged on the front surface of the door body in a fitting manner, the sound insulation plate and the door body are fixedly connected through a plurality of countersunk head screws, the countersunk head screws are utilized to facilitate the disassembly and the replacement of the sound insulation plate, the right side edge of the sound insulation plate is provided with the extension plate, the rear surface of the extension plate is provided with the arc-shaped strip, and the arc-shaped strip can extend into a gap between the door body and a wall door frame; according to the utility model, the door body and the sound-insulating member are combined, so that normal rotation of the door body is not affected, a gap between the door body and a wall door frame can be further covered with a sound-insulating effect, the sound-insulating effect of the door body is improved, the horizontal volume of external noise is reduced, and the whole sound-insulating member is convenient to assemble, disassemble and replace.

Description

Sound insulation structure of indoor door

Technical Field

The utility model belongs to the technical field of sound insulation of indoor doors, and particularly relates to a sound insulation structure of an indoor door.

Background

The indoor door refers to a door of a bedroom room or a study entrance. The sound insulation performance of the indoor door depends on the quality of the door or the density of the material, and the sound insulation effect of the solid wood door with higher density is better. However, the sound insulation door with good quality is also required to be installed in a tight thread joint, and the sound insulation effect is affected due to poor installation.

A gap is reserved between the existing indoor door and a wall door frame during installation, and the reserved gap can influence the problem of the horizontal sound insulation effect of the indoor door, so that the indoor door sound insulation structure is provided.

Disclosure of Invention

The utility model aims to provide an indoor door sound insulation structure so as to solve the problem that a gap between an indoor door and a wall door frame, which is proposed in the background art, can influence the sound insulation effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an indoor door sound insulation structure, includes the door body and sound insulation component, sound insulation component installs at the door body front surface, and sound insulation component makes things convenient for the dismouting, plays the sound insulation effect to the door body simultaneously further, sound insulation component includes acoustic celotex board, countersunk head screw, extension board and arc strip, the acoustic celotex board laminating is installed at the door body front surface, and the two is fixed through a plurality of countersunk head screw connections, utilizes countersunk head screw to make things convenient for the acoustic celotex board dismouting to take off and change, the acoustic celotex board right side limit is provided with the extension board, the extension board rear surface is provided with the arc strip, and the arc strip can stretch into in the gap between the door body and the wall body door frame, plays sealed sound insulation effect, arc strip left side AND gate body right side contact, be provided with the rubber arch between arc strip and the extension board.

Preferably, the acoustic celotex board includes abatvoix, sound insulation intermediate layer and outer interlayer, two be provided with the sound insulation intermediate layer between the abatvoix, further improve the sound insulation effect to the door body, just be provided with glue between sound insulation intermediate layer and the abatvoix, be located the outside the abatvoix front surface is provided with outer interlayer, and the outer interlayer plays the sound absorption effect.

Preferably, the sound insulation interlayer is a sound insulation rubber layer, the outer interlayer is sound absorption cotton, and glue is arranged between the outer interlayer and the sound absorption board, so that the outer interlayer is fastened and installed.

Preferably, the countersunk holes are formed in the surface of the sound insulation plate, countersunk screws are located in the countersunk holes and are in threaded connection with the surface of the door body, the countersunk screws are detachably connected with the door body, the sound insulation plate is convenient to assemble and disassemble, and the extension plate is a rubber plate.

Preferably, the bottom of the door body is provided with a filling assembly, the filling assembly comprises a filling strip and a bonding layer, the bonding layer is arranged between the upper surface of the filling strip and the lower surface of the door body, the fastening installation of the filling strip is realized, the lower surface of the filling strip is arc-shaped and is in contact with the ground, and the filling strip is soft and can move along with the movement of the door body.

Preferably, the filling strips are sound-absorbing strips, which play a role in sound absorption, and the bonding layers are waterproof glue.

Preferably, the friction strip is arranged on the front surface of the lower end of the door body, the friction strip is in contact with the ground, the position of the door body can be limited, the door body is not easy to impact the wall door frame in a fiercely way due to wind power, the upper end and the lower end of the friction strip are respectively hard PVC and soft PVC, a reinforcing rib is arranged between the friction strip and the friction strip, and waterproof glue is arranged between the friction strip and the door body.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the door body and the sound-insulating member are combined, so that normal rotation of the door body is not affected, a gap between the door body and a wall door frame can be further covered with a sound-insulating effect, the sound-insulating effect of the door body is improved, the horizontal volume of external noise is reduced, and the whole sound-insulating member is convenient to assemble, disassemble and replace.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the soundproof member of the present utility model;

FIG. 3 is a schematic view of the structure of the acoustic panel of the present utility model;

FIG. 4 is a schematic structural view of the packing assembly of the present utility model;

in the figure: 1. a door body; 2. a sound insulation member; 21. a sound insulation board; 211. a sound absorbing panel; 212. a sound insulation interlayer; 213. an outer barrier layer; 22. countersunk head screws; 23. an extension plate; 24. an arc-shaped strip; 3. a friction bar; 4. a filling assembly; 41. filling strips; 42. a bonding layer; 5. reinforcing ribs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an indoor door sound insulation structure, including the door body 1 and sound insulation component 2, sound insulation component 2 installs at the door body 1 front surface, sound insulation component 2 includes acoustic celotex board 21, countersunk head screw 22, extension board 23 and arc strip 24, the acoustic celotex board 21 laminating is installed at the door body 1 front surface, acoustic celotex board 21 can further cover the sound insulation to the door body 1, and the two is fixed through a plurality of countersunk head screw 22 connection, the acoustic celotex board 21 right side limit is provided with extension board 23, extension board 23 tip can extend to wall body door frame department, can shelter from the cover to the gap between door body 1 and the wall body door frame, extension board 23 rear surface is provided with arc strip 24, arc strip 24 left side AND gate body 1 right side contact, be provided with the rubber bulge between arc strip 24 and the extension board 23, increase two installation fastenability.

In this embodiment, preferably, the acoustic panel 21 includes the acoustic panel 211, the sound insulation intermediate layer 212 and the outer interlayer 213, the multilayer structure of acoustic panel 21, can be better play the sound insulation effect to door body 1 surface, increase the sound insulation effect of door body 1, be provided with the sound insulation intermediate layer 212 between two acoustic panels 211, and be provided with glue between sound insulation intermediate layer 212 and the acoustic panel 211, realize the fastening connection of sound insulation intermediate layer 212 and acoustic panel 211, the acoustic panel 211 front surface that is located the outside is provided with outer interlayer 213, sound insulation intermediate layer 212 is the sound insulation rubber layer, outer interlayer 213 is the sound absorption cotton, improve the absorption reduction effect to the noise, and be provided with glue between outer interlayer 213 and the acoustic panel 211.

In this embodiment, preferably, the surface of the sound insulation board 21 is provided with a countersunk hole, so that the end of the countersunk screw 22 is conveniently located in the countersunk hole, the countersunk screw 22 is located in the countersunk hole and is in threaded connection with the surface of the door body 1, and the extension board 23 is a rubber board.

In this embodiment, preferably, the bottom of the door body 1 is provided with the filling component 4, the filling component 4 can fill the gap between the door body 1 and the ground and give sound insulation, reduce the probability that noise passes through the gap and advances horizontally, the filling component 4 includes the filling strip 41 and tie coat 42, be provided with tie coat 42 between the upper surface of filling strip 41 and the lower surface of door body 1, realize the detachable connection of filling strip 41 and the lower surface of door body 1, the filling strip 41 lower surface is arc and with ground contact, the filling strip 41 is the sound absorbing strip, tie coat 42 is the waterproof glue.

In this embodiment, preferably, the front surface of the lower end of the door body 1 is provided with the friction strip 3, the upper end and the lower end of the friction strip 3 are respectively hard PVC and soft PVC, a reinforcing rib 5 is arranged between the two, the use strength of the friction strip 3 is increased, and waterproof glue is arranged between the friction strip 3 and the door body 1.

The working principle and the using flow of the utility model are as follows: when the sound insulation door is used, the sound insulation plate 21 is attached to the surface of the door body 1, the sound insulation plate 21 and the door body are fixedly connected through the countersunk head screw 22, the filling strip 41 is fixed on the lower surface of the door body 1 through the bonding layer 42, along with the closing of the door body 1, the end part of the extending plate 23 extends to a wall door frame, meanwhile, the end part of the arc-shaped strip 24 is embedded into a gap between the door body 1 and the wall door frame to play a role in filling, meanwhile, the filling strip 41 fills the gap between the door body 1 and the ground, and the multilayer substances in the sound insulation member 2 are utilized to have different acoustic impedances, so that the transmitted acoustic wave energy is reduced, the sound energy is weakened, the noise transmitted from the outside can be blocked, the volume transmitted into the horizontal type is reduced, and the sound insulation effect of the door body 1 is improved.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An indoor door sound insulation structure, includes door body (1) and sound insulation component (2), its characterized in that: the sound insulation component (2) is installed at door body (1) front surface, sound insulation component (2) are including acoustic celotex board (21), countersunk head screw (22), extension board (23) and arc strip (24), acoustic celotex board (21) laminating is installed at door body (1) front surface, and the two is fixed through a plurality of countersunk head screw (22) connection, acoustic celotex board (21) right side limit is provided with extension board (23), extension board (23) rear surface is provided with arc strip (24), arc strip (24) left side AND gate body (1) right side contact, be provided with the rubber arch between arc strip (24) and extension board (23).

2. An indoor door sound insulation structure according to claim 1, wherein: the sound insulation board (21) comprises a sound absorption board (211), a sound insulation interlayer (212) and an outer interlayer (213), wherein the sound insulation interlayer (212) is arranged between the sound absorption boards (211), glue is arranged between the sound insulation interlayer (212) and the sound absorption board (211), and the outer interlayer (213) is arranged on the front surface of the sound absorption board (211) on the outer side.

3. An indoor door sound insulation structure according to claim 2, wherein: the sound insulation interlayer (212) is a sound insulation rubber layer, the outer interlayer (213) is sound absorption cotton, and glue is arranged between the outer interlayer (213) and the sound absorption plate (211).

4. An indoor door sound insulation structure according to claim 1, wherein: the sound insulation board (21) surface has seted up the counter bore, countersunk head screw (22) are located the counter bore and with door body (1) surface threaded connection, extension board (23) are the rubber slab.

5. An indoor door sound insulation structure according to claim 1, wherein: the door body (1) bottom is provided with filling subassembly (4), filling subassembly (4) are including filling strip (41) and tie coat (42), be provided with tie coat (42) between filling strip (41) upper surface and door body (1) lower surface, filling strip (41) lower surface is the arc and contacts with ground.

6. An indoor door sound insulation structure according to claim 5, wherein: the filling strips (41) are sound absorption strips, and the bonding layers (42) are waterproof glue.

7. An indoor door sound insulation structure according to claim 1, wherein: the door is characterized in that a friction strip (3) is arranged on the front surface of the lower end of the door body (1), hard PVC and soft PVC are respectively arranged at the upper end and the lower end of the friction strip (3), a reinforcing rib (5) is arranged between the hard PVC and the soft PVC, and waterproof glue is arranged between the friction strip (3) and the door body (1).