Sound insulation and noise reduction light wooden door

By designing sound silence components in lightweight wooden doors, including mounting frames, sliding blocks, sealing strips, gears and tongue pressing components, the problem of poor sound insulation performance caused by large gaps between the lightweight wooden door panels and the ground is solved, and better sound insulation effect is achieved.

CN222615211UActive Publication Date: 2025-03-14CROSPLUS HOME FURNISHINGS(SHANGHAI) CO LTD
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Patent Information

Application Number
CN202420900530.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-03-14
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The gap between the door panels of existing lightweight wooden doors and the ground is usually large, which affects their sound insulation and silencing performance.

Method used

A lightweight wooden door that is soundproof and sound silenced is designed, and the wooden door is hinged through the inside of the door frame, and a sound silence component is fixedly installed at the bottom of the wooden door. The silence assembly includes components such as mounting frames, sliding blocks, sealing strips, gears and tongue pressing. Through the cooperation of these components, the sealing of the door joints and the resetting of the sliding blocks are achieved.

Benefits of technology

It effectively improves the sound insulation and sound silencing effect of wooden doors. Through the sealing of seal strips and the meshing of gears, the door gap is sealed and the sound insulation performance of wooden doors is significantly improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sound insulation and noise reduction light wooden door, and relates to the technical field of light wooden doors, the sound insulation and noise reduction light wooden door comprises a door frame, a wooden door is hinged in the door frame, a noise reduction assembly is fixedly installed at the bottom of the wooden door, the noise reduction assembly comprises an installation frame, a sliding block is connected in the installation frame in a sliding mode, and limiting sliding grooves are formed in the two sides of the sliding block. A sealing strip is fixedly installed at the bottom of the sliding block, first racks are fixedly installed at the two ends of the sliding block, pressing tongues are arranged at the two ends of the sliding block and slidably connected with the mounting frame, gears are arranged between the pressing tongues and the sliding block and rotatably connected with the mounting frame, and second racks are arranged on one sides of the pressing tongues. The gear is connected with the first rack and the second rack in an engaged mode, and an abutting block is fixedly installed on the inner side of the bottom end of the door frame. According to the utility model, the sliding block can slide downwards when the door is closed, so that the sealing strip blocks the door slot, thereby improving the sound insulation and noise reduction effects, and having higher practical value.
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Description

Technical Field

[0001] The utility model belongs to the technical field of light wooden doors, and more specifically, particularly relates to a sound-insulating and noise-absorbing light wooden door. Background Art

[0002] Lightweight wooden doors have a series of significant advantages. First, compared with heavy doors, they are more flexible and easy to install, which makes them more popular in furniture design and decoration. Especially in the pursuit of simple and light modern design trends, lightweight wooden doors are favored for their fashion. Secondly, lightweight wooden doors are easy to clean and maintain, making them very suitable as doors for frequent use.

[0003] Based on the above, the inventors have found the following problems: the gap between the door panels of existing lightweight wooden doors and the ground is usually large, which affects the sound insulation and noise reduction performance of the lightweight wooden doors and is inconvenient to use.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a sound-insulating and noise-absorbing lightweight wooden door is provided, in order to achieve a purpose with greater practical value. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a sound-insulating and noise-absorbing lightweight wooden door.

[0006] The purpose and effect of the light-weight wooden door with sound insulation and noise reduction of the utility model are achieved by the following specific technical means:

[0007] A light-weight wooden door with sound insulation and silencing, comprises a door frame, a wooden door is hinged inside the door frame, a sound-absorbing component is fixedly installed on the bottom of the wooden door, the sound-absorbing component comprises a mounting frame, a sliding block is slidably connected inside the mounting frame, limiting sliding grooves are provided on both sides of the sliding block, a sealing strip is fixedly installed on the bottom of the sliding block, a first rack is fixedly installed on both ends of the sliding block, a pressing tongue is provided at both ends of the sliding block, the pressing tongue is slidably connected to the mounting frame, a gear is provided between the pressing tongue and the sliding block, the gear is rotatably connected to the mounting frame, a second rack is provided on one side of the pressing tongue, the gear is meshed with the first rack and the second rack, and a stop block is fixedly installed on the inner side of the bottom end of the door frame.

[0008] The beneficial effect of adopting the above further scheme is that the wooden door is hinged inside the door frame, and a silencer assembly is fixedly installed on the bottom of the wooden door, so that the silencer assembly can seal the door gap when the wooden door is closed, thereby improving the sound insulation and silencing effect; a sliding block is slidably connected to the inside of the installation frame, and limited sliding grooves are provided on both sides of the sliding block, so that the sliding block can slide up and down at the bottom of the installation frame, and the limited sliding grooves can prevent the sliding block from sliding out of the installation frame; a sealing strip is fixedly installed at the bottom of the sliding block, so that the sliding block can drive the sealing strip to slide up and down, and the gear is meshed with the first rack and the second rack, so that the up and down movement of the first rack drives the second rack to move in the opposite direction; a resist block is fixedly installed on the inner side of the bottom end of the door frame, so that the resist block can press the pressing tongue when the door is closed, so that the pressing tongue slides upward, thereby causing the sliding block to slide downward, so that the sliding block drives the sealing strip to seal the gap between the bottom of the wooden door and the ground, thereby improving the sound insulation and silencing effect.

[0009] Furthermore, a spring hole is provided at the top of the tongue depressor, a return spring is fixedly installed inside the spring hole, and the top of the return spring is fixedly connected to the installation frame.

[0010] The beneficial effect of adopting the above further scheme is that a reset spring is fixedly installed inside the spring hole, and the top of the reset spring is fixedly connected to the installation frame, so that the reset spring provides elastic force, which makes it easy for the tongue pressing device to move downward when the door is opened, thereby driving the sliding block to slide upward and reset.

[0011] Furthermore, the wooden door comprises a structural frame, and the bottom of the structural frame is fixedly connected to the top of the installation frame.

[0012] The beneficial effect of adopting the above further solution is that, by fixedly connecting the bottom of the structural frame with the top of the installation frame, it is convenient to fix the silencer assembly on the inner bottom of the wooden door.

[0013] Furthermore, sound-absorbing cotton is fixedly installed inside the structural frame, and door panels are fixedly installed on both sides of the structural frame.

[0014] The beneficial effect of adopting the above further scheme is that the sound-absorbing cotton is fixedly installed inside the structural frame, and the door panels are fixedly installed on both sides of the structural frame, so that the structural frame provides a stable structure for the door panels, improves the service life of the device, and the sound-absorbing cotton facilitates improving the sound-absorbing effect of the wooden door itself.

[0015] Furthermore, a door lock is fixedly installed in the middle of the inner side of the structural frame, and the door lock is arranged inside the sound-absorbing cotton.

[0016] The beneficial effect of adopting the above further solution is that a door lock is fixedly installed in the middle of the inner side of the structural frame, so that the door lock can lock the closed state of the wooden door.

[0017] Furthermore, handles are provided on both sides of the door lock, and the handles are arranged on the outside of the door panel.

[0018] The beneficial effect of adopting the above further solution is that by providing handles on both sides of the door lock and the handles being arranged on the outside of the door panel, it is convenient to use the handles to open and close the wooden door.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] 1. The light-weight wooden door with sound insulation and noise reduction has a wooden door hinged inside the door frame, and a noise reduction component is fixedly installed at the bottom of the wooden door, so that when the wooden door is closed, the noise reduction component can seal the door gap, thereby improving the sound insulation and noise reduction effect. A sliding block is slidably connected inside the installation frame, and limited position slide grooves are arranged on both sides of the sliding block, so that the sliding block can slide up and down at the bottom of the installation frame, and the limited position slide grooves are convenient for preventing the sliding block from sliding out of the installation frame. A sealing strip is fixedly installed at the bottom of the sliding block, so that the sliding of the sliding block drives the sealing strip to slide up and down, and the gear is meshed with the first rack and the second rack, so that the up and down movement of the first rack drives the second rack to move in the opposite direction. A resist block is fixedly installed on the inner side of the bottom end of the door frame, so that when the door is closed, the resist block can press the pressing tongue to make the pressing tongue slide upward, thereby making the sliding block slide downward, so that the sliding block drives the sealing strip to seal the gap between the bottom of the wooden door and the ground, thereby improving the sound insulation and noise reduction effect.

[0021] 2. This kind of soundproof and noise-absorbing lightweight wooden door has sound-absorbing cotton fixedly installed inside the structural frame, and door panels are fixedly installed on both sides of the structural frame, so that the structural frame can provide a stable structure for the door panels and increase the service life of the device. The sound-absorbing cotton can improve the noise-absorbing effect of the wooden door itself. The utility model can make the sliding block slide downward when closing the door, so that the sealing strip can seal the door gap, thereby improving the soundproof and noise-absorbing effect, and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional diagram of a sound-insulating and noise-absorbing lightweight wooden door of the utility model;

[0023] Figure 2 It is an exploded view of the wooden door of the utility model;

[0024] Figure 3 It is an exploded view of the silencer assembly of the utility model;

[0025] Figure 4 The utility model Figure 3 A magnified schematic diagram of the structure in the middle.

[0026] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0027] 101. Door frame; 10101. Stop block; 102. Wooden door; 10201. Structural frame; 10202. Door panel; 10203. Silencing cotton; 10204. Handle; 10205. Door lock; 103. Silencing assembly; 10301. Mounting frame; 10302. Sliding block; 10303. Limiting slide groove; 10304. Sealing strip; 10305. First rack; 10306. Gear; 10307. Depressor tongue; 10308. Second rack; 10309. Spring hole; 10310. Return spring. DETAILED DESCRIPTION

[0028] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0029] Example:

[0030] As attached Figure 1 To Attachment Figure 4 As shown:

[0031] The utility model provides a light-weight wooden door with sound insulation and silencing, including a door frame 101, a wooden door 102 is hinged inside the door frame 101, and a silencing component 103 is fixedly installed at the bottom of the wooden door 102. The wooden door 102 is hinged inside the door frame 101, and the silencing component 103 is fixedly installed at the bottom of the wooden door 102, so that the silencing component 103 can seal the door gap when the wooden door 102 is closed, thereby improving the sound insulation and silencing effect. The silencing component 103 includes an installation frame 10301, and a sliding block 10302 is slidably connected inside the installation frame 10301. Limited position sliding blocks are provided on both sides of the sliding block 10302. The sliding block 10302 is connected to the mounting frame 10301 by sliding inside the mounting frame 10301. The sliding block 10302 is provided with limited sliding grooves 10303 on both sides, so that the sliding block 10302 can slide up and down at the bottom of the mounting frame 10301, and the limited sliding grooves 10303 can prevent the sliding block 10302 from sliding out of the mounting frame 10301. The sealing strip 10304 is fixedly installed at the bottom of the sliding block 10302. The sealing strip 10304 is fixedly installed at the bottom of the sliding block 10302, so that the sliding block 10302 can slide up and down and drive the sealing strip 10304 to move up and down. The sliding block 10302 is provided with a first rack 10305 fixedly mounted at both ends thereof, a pressing tongue 10307 is provided at both ends thereof, the pressing tongue 10307 is slidably connected to the mounting frame 10301, a gear 10306 is provided between the pressing tongue 10307 and the sliding block 10302, the gear 10306 is rotatably connected to the mounting frame 10301, a second rack 10308 is provided on one side of the pressing tongue 10307, ​​the gear 10306 is meshedly connected with the first rack 10305 and the second rack 10308, and the gear 10306 is meshedly connected with the first rack 10305 and the second rack 10308. The rack 10308 is meshedly connected, so that the up and down movement of the first rack 10305 drives the second rack 10308 to move in the opposite direction. A stop block 10101 is fixedly installed on the inner side of the bottom end of the door frame 101. The stop block 10101 is fixedly installed on the inner side of the bottom end of the door frame 101, so that the stop block 10101 can press the tongue 10307 when closing the door, so that the tongue 10307 slides upward, thereby making the sliding block 10302 slide downward, and the sliding block 10302 drives the sealing strip 10304 to seal the gap between the bottom of the wooden door 102 and the ground, so as to improve the sound insulation effect.

[0032] Among them, a spring hole 10309 is opened at the top of the pressing tongue 10307, ​​and a reset spring 10310 is fixedly installed inside the spring hole 10309. The top of the reset spring 10310 is fixedly connected to the installation frame 10301. The reset spring 10310 is fixedly installed inside the spring hole 10309, and the top of the reset spring 10310 is fixedly connected to the installation frame 10301, so that the reset spring 10310 provides elastic force, so that the pressing tongue 10307 can move downward when the door is opened, thereby driving the sliding block 10302 to slide upward and reset.

[0033] Among them, the wooden door 102 includes a structural frame 10201, and the bottom of the structural frame 10201 is fixedly connected to the top of the installation frame 10301. The fixed connection between the bottom of the structural frame 10201 and the top of the installation frame 10301 facilitates the fixed installation of the silencer assembly 103 on the inner bottom of the wooden door 102.

[0034] Among them, sound-absorbing cotton 10203 is fixedly installed inside the structural frame 10201, and door panels 10202 are fixedly installed on both sides of the structural frame 10201. Sound-absorbing cotton 10203 is fixedly installed inside the structural frame 10201, and door panels 10202 are fixedly installed on both sides of the structural frame 10201, so that the structural frame 10201 can provide a stable structure for the door panels 10202 and improve the service life of the device. The sound-absorbing cotton 10203 can improve the sound-absorbing effect of the wooden door 102 itself.

[0035] Among them, a door lock 10205 is fixedly installed in the middle of the inner side of the structural frame 10201, and the door lock 10205 is arranged inside the sound-absorbing cotton 10203. The door lock 10205 is fixedly installed in the middle of the inner side of the structural frame 10201, so that the door lock 10205 can lock the closed state of the wooden door 102.

[0036] Among them, handles 10204 are provided on both sides of the door lock 10205, and the handles 10204 are arranged on the outside of the door panel 10202. By providing handles 10204 on both sides of the door lock 10205, and the handles 10204 are arranged on the outside of the door panel 10202, it is convenient to use the handles 10204 to open and close the wooden door 102.

[0037] The specific usage and function of this embodiment are as follows:

[0038] When using this product, first check whether the connection of the device is fastened. After ensuring that it is intact, place the device in the designated position. Handles 10204 are provided on both sides of the door lock 10205. The handles 10204 are arranged on the outside of the door panel 10202, so that the wooden door 102 can be opened and closed using the handles 10204. The door lock 10205 is fixedly installed on the middle part of the inner side of the structural frame 10201, so that the door lock 10205 can lock the closed state of the wooden door 102. A sliding block 10302 is slidably connected to the inside of the installation frame 10301. Limiting grooves 10303 are provided on both sides of the sliding block 10302, so that the sliding block 10302 can slide up and down at the bottom of the installation frame 10301, and the limiting grooves 10303 can prevent the sliding block 10302 from sliding out of the installation frame 10301. A sealing strip 10304 is fixedly installed on the bottom of the sliding block 10302, so that the sliding block 10302 can slide up and down to drive The sealing strip 10304 slides up and down, and is meshed with the first rack 10305 and the second rack 10308 through the gear 10306, so that the first rack 10305 moves up and down to drive the second rack 10308 to move in the opposite direction. A stop block 10101 is fixedly installed on the inner side of the bottom end of the door frame 101, so that when the door is closed, the stop block 10101 can press the tongue 10307 to slide upward, thereby causing the sliding block 10302 to slide downward. The sliding block 10302 drives the sealing strip 10304 to seal the gap between the bottom of the wooden door 102 and the ground, so as to improve the sound insulation effect. A reset spring 10310 is fixedly installed inside the spring hole 10309, and the top of the reset spring 10310 is fixedly connected to the installation frame 10301, so that the reset spring 10310 provides elastic force, so that the pressing tongue 10307 can move downward when the door is opened, thereby driving the sliding block 10302 to slide upward and reset.

[0039] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A sound-insulating and noise-absorbing lightweight wooden door, characterized in that: The invention comprises a door frame (101), wherein a wooden door (102) is hingedly connected inside the door frame (101), a muffler assembly (103) is fixedly installed at the bottom of the wooden door (102), the muffler assembly (103) comprises a mounting frame (10301), a sliding block (10302) is slidably connected inside the mounting frame (10301), limiting sliding grooves (10303) are provided on both sides of the sliding block (10302), a sealing strip (10304) is fixedly installed at the bottom of the sliding block (10302), a first rack (10305) is fixedly installed at both ends of the sliding block (10302), and the sliding block (10302) is provided with a plurality of locking members (10304). A pressing tongue (10307) is provided at both ends of the block (10302), and the pressing tongue (10307) is slidably connected to the installation frame (10301). A gear (10306) is provided between the pressing tongue (10307) and the sliding block (10302), and the gear (10306) is rotatably connected to the installation frame (10301). A second rack (10308) is provided on one side of the pressing tongue (10307), and the gear (10306) is meshedly connected with the first rack (10305) and the second rack (10308). A stop block (10101) is fixedly installed on the inner side of the bottom end of the door frame (101).

2. A sound-insulating and noise-absorbing lightweight wooden door as claimed in claim 1, characterized in that: A spring hole (10309) is provided at the top of the pressing tongue (10307), a return spring (10310) is fixedly installed inside the spring hole (10309), and the top of the return spring (10310) is fixedly connected to the installation frame (10301).

3. A sound-insulating and noise-absorbing lightweight wooden door as claimed in claim 1, characterized in that: The wooden door (102) comprises a structural frame (10201), and the bottom of the structural frame (10201) is fixedly connected to the top of the installation frame (10301).

4. A sound-insulating and noise-absorbing lightweight wooden door as claimed in claim 3, characterized in that: The structure frame (10201) has sound-absorbing cotton (10203) fixedly installed inside, and door panels (10202) are fixedly installed on both sides of the structure frame (10201).

5. A sound-insulating and noise-absorbing lightweight wooden door as claimed in claim 4, characterized in that: A door lock (10205) is fixedly installed in the middle of the inner side of the structural frame (10201), and the door lock (10205) is arranged inside the sound-absorbing cotton (10203).

6. A sound-insulating and noise-absorbing lightweight wooden door as claimed in claim 5, characterized in that: The door lock (10205) is provided with handles (10204) on both sides, and the handles (10204) are arranged on the outside of the door panel (10202).