Soundproofing and sound absorbing door

CN224606315UActive Publication Date: 2026-08-07SHAANXI YUBANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI YUBANG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-23
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种隔音吸音门,以解决上述背景技术中提出的现有的隔音吸音门对外界噪音的吸音效果不够好,在隔音吸音门连接处大多是喷油对连接处进行润滑,容易将油喷洒到墙体影响美观,并且对不能均匀的喷洒到连接处内壁,影响连接处转动的流畅性等问题

Benefits of technology

[0011]1、本实用新型通过在连接槽的外表面设置连接板和吸音孔,利用吸音孔和主体外表面设置的磨砂层,可以对声音进行折射反弹,从而增加主体的吸音效果;

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224606315U_ABST
    Figure CN224606315U_ABST
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Abstract

The utility model discloses a sound insulation sound absorption door, including the main part, the outer surface of main part both sides all is provided with the frosted layer, the inside of main part is provided with the reinforcing plate, the both times of reinforcing plate all is provided with the sound insulation board, the inside of reinforcing plate is provided with the reinforcing rod, is provided with the connecting groove to the outer surface of main part in reinforcing rod both sides, the outside of connecting groove is provided with the connecting plate, the inner surface of connecting plate all uniformly is provided with the sound absorption hole, one side of main part is provided with the connecting hinge, the inside of connecting hinge is provided with the connecting shaft, one side of connecting hinge is provided with the mounting plate, the upper end of connecting hinge is provided with the oil storage room, the upper surface of oil storage room is provided with the sealing plug, the lower surface of oil storage room all uniformly is provided with the oil outlet, the outer surface of connecting shaft all uniformly is provided with the recess. The utility model has increased the sound absorption effect of door, has improved the lubrication effect of junction.
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Description

Technical Field

[0001] This utility model relates to the field of door and window technology, specifically to a soundproof and sound-absorbing door. Background Technology

[0002] Environmental noise is one of the important indicators of living quality. As people’s requirements for living quality increase, soundproof and sound-absorbing doors have been widely used.

[0003] However, existing soundproof and sound-absorbing doors are not effective at absorbing external noise. Most of them use oil spraying to lubricate the joints, which can easily spray oil onto the wall, affecting the appearance. Furthermore, the oil cannot be sprayed evenly onto the inner wall of the joint, affecting the smoothness of the joint's rotation. Therefore, they do not meet the current needs. To address this, we have proposed a new type of soundproof and sound-absorbing door. Utility Model Content

[0004] The purpose of this utility model is to provide a soundproof and sound-absorbing door to solve the problems mentioned in the background art, such as the existing soundproof and sound-absorbing doors not being good enough at absorbing external noise, the fact that most of the joints of the soundproof and sound-absorbing doors are lubricated by spraying oil, which easily sprays oil onto the wall and affects the appearance, and the oil cannot be sprayed evenly onto the inner wall of the joint, affecting the smoothness of the joint rotation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a soundproof and sound-absorbing door, comprising a main body, with a frosted layer on the outer surfaces of both sides of the main body, a reinforcing plate on the inner side of the main body, soundproofing plates on both sides of the reinforcing plate, a reinforcing rod on the inner side of the reinforcing plate, connecting grooves on the outer surfaces of the main body located on both sides of the reinforcing rod, connecting plates on the outer sides of the connecting grooves, sound-absorbing holes evenly distributed on the inner surface of the connecting plates, a connecting hinge on one side of the main body, a connecting shaft on the inner side of the connecting hinge, a mounting plate on one side of the connecting hinge, an oil storage chamber at the upper end of the connecting hinge, a sealing plug on the upper surface of the oil storage chamber, oil outlet holes evenly distributed on the lower surface of the oil storage chamber, and grooves evenly distributed on the outer surface of the connecting shaft.

[0006] Preferably, one side of the connecting hinge is completely fitted with the outer surface of the main body, and the connecting hinge is fixed to the main body by screws.

[0007] Preferably, one side of the mounting plate is slidably connected to a connecting hinge, and the outer surface of the mounting plate is provided with mounting holes.

[0008] Preferably, the outer surface of the connecting plate is completely fitted with the inner surface of the connecting groove, and the connecting groove and the connecting plate are fixed by screws.

[0009] Preferably, the lower surface of the oil reservoir is fully fitted with the upper surface of the connecting hinge, and the oil reservoir and the connecting hinge are fixed by screws.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. This utility model provides a connecting plate and sound-absorbing holes on the outer surface of the connecting groove. By utilizing the sound-absorbing holes and the frosted layer on the outer surface of the main body, sound can be refracted and reflected, thereby increasing the sound absorption effect of the main body.

[0012] 2. This utility model has a connecting hinge on one side of the main body. By setting an oil storage chamber above the connecting hinge and using the oil outlet hole below the oil storage chamber, when the connection is rusted, the oil storage chamber can be pressed to squeeze oil into the outer surface of the connecting shaft. The groove set on the outer surface of the connecting shaft can make the oil move along the groove. When the connecting hinge rotates, the oil can be evenly coated on the outer surface of the connecting shaft, which improves the lubrication effect of the connecting hinge and reduces the unsightly oil that would fall on the wall surface due to manual spraying. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a partial structural schematic diagram of the present invention;

[0015] Figure 3 This is an enlarged schematic diagram of structure A of this utility model.

[0016] In the diagram: 1. Main body; 2. Frosted layer; 3. Reinforcing plate; 4. Mounting plate; 5. Connecting shaft; 6. Reinforcing rod; 7. Connecting plate; 8. Connecting groove; 9. Sound absorption hole; 10. Sound insulation plate; 11. Sealing plug; 12. Oil reservoir; 13. Connecting hinge; 14. Groove; 15. Oil outlet. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0018] Please see Figures 1 to 3An embodiment of this utility model provides a soundproof and sound-absorbing door, comprising a main body 1, with frosted layers 2 on both outer surfaces of the main body 1, a reinforcing plate 3 on the inner side of the main body 1, soundproofing plates 10 on both sides of the reinforcing plate 3, a reinforcing rod 6 on the inner side of the reinforcing plate 3, connecting grooves 8 on the outer surfaces of the main body 1 on both sides of the reinforcing rod 6, connecting plates 7 on the outer sides of the connecting grooves 8, sound-absorbing holes 9 evenly distributed on the inner surface of the connecting plates 7, a connecting hinge 13 on one side of the main body 1, a connecting shaft 5 on the inner side of the connecting hinge 13, a mounting plate 4 on one side of the connecting hinge 13, an oil storage chamber 12 at the upper end of the connecting hinge 13, a sealing plug 11 on the upper surface of the oil storage chamber 12, oil outlet holes 15 evenly distributed on the lower surface of the oil storage chamber 12, and grooves 14 evenly distributed on the outer surface of the connecting shaft 5.

[0019] One side of the connecting hinge 13 is completely in contact with the outer surface of the main body 1. The connecting hinge 13 is fixed to the main body 1 by screws, which increases the firmness of the connection of the connecting hinge 13 and improves the stability of the working of the connecting hinge 13.

[0020] One side of the mounting plate 4 is slidably connected to the connecting hinge 13. The outer surface of the mounting plate 4 is provided with mounting holes to facilitate installation by the staff.

[0021] The outer surface of the connecting plate 7 is completely fitted with the inner surface of the connecting groove 8. The connecting groove 8 and the connecting plate 7 are fixed with screws, which increases the firmness of the connection of the connecting plate 7 and improves the working effect of the connecting plate 7.

[0022] The lower surface of the oil reservoir 12 is completely fitted with the upper surface of the connecting hinge 13. The oil reservoir 12 and the connecting hinge 13 are fixed by screws, which increases the stability of the oil reservoir 12 during operation.

[0023] Working principle: During use, connecting grooves 8 and frosted layers 2 are provided on the outer surfaces of both sides of the main body 1. By providing connecting plates 7 and sound-absorbing holes 9 on the outer surface of the connecting grooves 8, and utilizing the sound-absorbing holes 9 and the frosted layers 2 on the outer surface of the main body 1, sound can be refracted and reflected, thereby increasing the sound absorption effect of the main body 1. A connecting hinge 13 is provided on one side of the main body 1. An oil storage chamber 12 is provided above the connecting hinge 13, and an oil outlet 15 is provided below the oil storage chamber 12. When the connection is rusted, the oil storage chamber 12 can be pressed to squeeze oil into the outer surface of the connecting shaft 5. The groove 14 provided on the outer surface of the connecting shaft 5 allows the oil to move along the groove 14. When the connecting hinge 13 rotates, the oil can be evenly coated on the outer surface of the connecting shaft 5, improving the lubrication effect of the connecting hinge 13 and reducing the unsightly appearance caused by manual spraying of oil on the wall surface.

[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A soundproof and sound-absorbing door, comprising a main body (1), characterized in that: The outer surfaces of both sides of the main body (1) are provided with a frosted layer (2). A reinforcing plate (3) is provided on the inner side of the main body (1). Sound insulation plates (10) are provided on both sides of the reinforcing plate (3). A reinforcing rod (6) is provided on the inner side of the reinforcing plate (3). A connecting groove (8) is provided on the outer surface of the main body (1) on both sides of the reinforcing rod (6). A connecting plate (7) is provided on the outer side of the connecting groove (8). Sound absorption holes (9) are uniformly provided on the inner surface of the connecting plate (7). A connecting hinge (13) is provided on one side of the main body (1), a connecting shaft (5) is provided on the inner side of the connecting hinge (13), a mounting plate (4) is provided on one side of the connecting hinge (13), an oil storage chamber (12) is provided at the upper end of the connecting hinge (13), a sealing plug (11) is provided on the upper surface of the oil storage chamber (12), oil outlet holes (15) are uniformly provided on the lower surface of the oil storage chamber (12), and grooves (14) are uniformly provided on the outer surface of the connecting shaft (5).

2. The soundproof and sound-absorbing door according to claim 1, characterized in that: One side of the connecting hinge (13) is completely in contact with the outer surface of the body (1), and the connecting hinge (13) is fixed to the body (1) by screws.

3. The soundproof and sound-absorbing door according to claim 1, characterized in that: One side of the mounting plate (4) is slidably connected to the connecting hinge (13), and the outer surface of the mounting plate (4) is provided with mounting holes.

4. The soundproof and sound-absorbing door according to claim 1, characterized in that: The outer surface of the connecting plate (7) is completely fitted with the inner surface of the connecting groove (8), and the connecting groove (8) and the connecting plate (7) are fixed by screws.

5. A soundproof and sound-absorbing door according to claim 1, characterized in that: The lower surface of the oil reservoir (12) is completely fitted with the upper surface of the connecting hinge (13), and the oil reservoir (12) and the connecting hinge (13) are fixed by screws.