Sound insulation and noise reduction soft magnetic door frame structure

By introducing a soft magnetic connection between the soundproof and noise-reducing door leaf and the main frame, the problem of the door leaf and the door frame not fitting tightly is solved, achieving better sealing and sound insulation effects.

CN223634572UActive Publication Date: 2025-12-05HENAN PINDUOHUI HOME DECORATION CO LTD
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Patent Information

Application Number
CN202520443405.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2025-12-05
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

During use, existing soundproof and noise-reducing doors are prone to not fitting tightly between the door leaf and the door frame, which affects the sound insulation effect.

Method used

The door panel is connected to the main frame using a soft magnetic attraction. The combination of magnetic blocks and rubber sleeves ensures a tight fit between the door panel and the main frame, enhancing the sealing performance.

Benefits of technology

It improves the sealing and sound insulation of the soundproof and noise-reducing door, and enhances the stability and connection between the door leaf and the main frame.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223634572U_ABST
    Figure CN223634572U_ABST
Patent Text Reader

Abstract

The utility model discloses a sound insulation and noise reduction soft magnetic attraction door frame structure which comprises a sound insulation and noise reduction door leaf and a main frame. A covering edge is arranged at the right end of the sound insulation and noise reduction door leaf, and a first magnetic attraction block is arranged in a mounting groove in the middle of the covering edge; the main frame is located on the right side of the sound insulation and noise reduction door leaf, a right-angle plate is clamped to the left end of the main frame, a rubber sleeve is arranged at the left end of the right-angle plate, a second magnetic attraction block is arranged in the rubber sleeve, and the second magnetic attraction block and the first magnetic attraction block incline backwards from left to right; according to the sound insulation and noise reduction soft magnetic attraction door frame structure, through soft magnetic attraction connection between the sound insulation and noise reduction door leaf and the main frame, the sound insulation and noise reduction door leaf and the main frame are attached more tightly, the sealing performance is higher, and the sound insulation and noise reduction effect of the sound insulation and noise reduction soft magnetic attraction door is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sound insulation and noise reduction door technical field, concretely is a sound insulation and noise reduction soft magnetic attraction door frame structure. BACKGROUND

[0002] Sound insulation and noise reduction door is a kind of door specially designed to reduce noise propagation, usually used in places needing high sound insulation effect, such as hospital, office, conference room, recording studio, etc., sound insulation and noise reduction door effectively isolates external noise through specific structure and material, provides a relatively quiet environment, sound insulation and noise reduction door is mainly composed of door leaf, door frame, sealing strip, sound insulation material and other components;In prior art, the authorized publication number CN 222045584 U proposes a sound insulation and noise reduction fire door, comprising: door frame, it is installed in the wall body and presents "mouth" character type;Door panel, it is provided with two symmetrical door panels, and the two door panels are hinged on the inner side of door frame by hinge;Visible window, it is installed in the interior of door panel and is partially protruding, and sound production part, it is installed on the back of door panel;The interior of door panel is installed with limiting structure, the surface of one door panel is installed with transmission structure, the interior of door panel is installed with sound insulation and noise reduction structure, limiting structure includes: rotating rod, bolt, cavity, connecting rod, movable part and spring;Cavity is formed in the interior of two door panels, although sound insulation and noise reduction can be realized, but in the use process, due to the influence of external environment or size deviation, the close condition between door leaf and door frame is prone to appear, which affects the sound insulation and noise reduction effect. CONTENT OF UTILITY MODEL

[0003] The utility model solves the technical problem of overcoming the defects of the prior art, provides a sound insulation and noise reduction soft magnetic attraction door frame structure, the close condition between the sound insulation and noise reduction door leaf and the main frame is more closely connected by the soft magnetic attraction connection between the sound insulation and noise reduction door leaf and the main frame, the sealing property is stronger, the sound insulation and noise reduction effect of sound insulation and noise reduction soft magnetic attraction door is improved, and the problems in the background art can be effectively solved.

[0004] To achieve the above object, the utility model provides the following technical scheme: a sound insulation and noise reduction soft magnetic attraction door frame structure, including sound insulation and noise reduction door leaf and main frame;

[0005] Sound insulation and noise reduction door leaf: the right end is equipped with the edge, and the magnetic attraction piece one is arranged in the installation groove in the middle of edge;

[0006] Main frame: it is located at the right side of sound insulation and noise reduction door leaf, and the right angle plate is connected at the left end of main frame, the rubber sleeve is arranged at the left end of right angle plate, the magnetic attraction piece two is arranged in the interior of rubber sleeve, and the magnetic attraction piece two and magnetic attraction piece one are all inclined from left to right to back, the close condition between the sound insulation and noise reduction door leaf and the main frame is more closely connected by the soft magnetic attraction connection between the sound insulation and noise reduction door leaf and the main frame, the sealing property is stronger, the sound insulation and noise reduction effect of sound insulation and noise reduction soft magnetic attraction door is improved.

[0007] Further, the left side of the main frame is provided with a clamping groove, and the right side of the right angle plate is provided with a clamping plate symmetrically, and the limiting protrusion at the right end of the clamping plate is attached to the left inner wall of the clamping groove, so that the clamping plate is convenient to disassemble and replace the rubber sleeve.

[0008] Further, the front and rear sides of the sound insulation and noise reduction door leaf are provided with decorative grooves, improving the appearance of the sound insulation and noise reduction door leaf.

[0009] Further, the bevel of the edge covering is uniformly provided with anti-skid protrusions, improving the friction of the bevel of the edge covering.

[0010] Further, the right end of the main frame is connected with a mounting corner code through bolts, and the main frame is fixed on the wall surface.

[0011] Further, the main frame is an aluminum alloy frame, and the edge covering is an aluminum alloy edge covering, ensuring the strength of the door frame structure.

[0012] Further, the right side of the main frame is provided with a guide plate, and the guide plate is an L-shaped plate, and the left side of the vertical plate of the guide plate is attached to the right side of the limiting sliding plate of the left end of the mounting corner code, limiting the position of the mounting corner code, and making the connection of the mounting corner code and the main frame more firm.

[0013] Compared with the prior art, the sound insulation and noise reduction soft magnetic attraction door frame structure has the following advantages:

[0014] Through the soft magnetic attraction connection between the sound insulation and noise reduction door leaf and the main frame, the fit between the sound insulation and noise reduction door leaf and the main frame is more close, the sealing performance is stronger, and the sound insulation and noise reduction effect of the sound insulation and noise reduction soft magnetic attraction door is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic diagram of the utility model;

[0016] Fig. 2 It is a structural schematic diagram of the utility model overall device from the top;

[0017] Fig. 3 It is a structural schematic diagram of the utility model A place amplification.

[0018] In the drawing: 1 sound insulation and noise reduction door leaf, 2 edge covering, 3 main frame, 4 magnetic attraction block one, 5 right angle plate, 6 rubber sleeve, 7 magnetic attraction block two, 8 clamping plate, 9 clamping groove, 10 decorative groove, 11 anti-skid protrusion, 12 mounting corner code, 13 guide plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0020] Please refer to Figs. 1-3 The embodiment provides a technical scheme: a sound insulation and noise reduction soft magnetic attraction door frame structure, comprising a sound insulation and noise reduction door leaf 1 and a main frame 3, which are matched to close a room door.

[0021] The sound insulation and noise reduction door leaf 1 is provided with a covered edge 2 at the right end, the edge of the sound insulation and noise reduction door leaf 1 is wrapped, the connection between the sound insulation and noise reduction door leaf 1 and the main frame 3 is facilitated, the magnetic attraction block one 4 is arranged in the mounting groove in the middle of the covered edge 2, the front and rear sides of the sound insulation and noise reduction door leaf 1 are provided with the decorative grooves 10, the appearance of the sound insulation and noise reduction door leaf 1 is improved, the cost input is reduced, and the anti-skid protrusions 11 are uniformly arranged on the inclined surfaces of the covered edge 2, and the friction of the inclined surfaces of the covered edge 2 is increased.

[0022] The main frame 3 is located at the right side of the sound insulation and noise reduction door leaf 1, the left end of the main frame 3 is provided with the right-angle plate 5, the left end of the right-angle plate 5 is provided with the rubber sleeve 6, the inside of the rubber sleeve 6 is provided with the magnetic attraction block two 7, the magnetic attraction block two 7 and the magnetic attraction block one 4 are inclined from left to right and rearward, when the sound insulation and noise reduction door leaf 1 is closed, the inclined surface of the covered edge 2 is in contact with the rubber sleeve 6, the elastic deformation of the rubber sleeve 6 is facilitated, the rubber sleeve 6 is tightly attached to the inclined surface of the covered edge 2, the magnetic attraction between the magnetic attraction block two 7 and the magnetic attraction block one 4 is utilized, the attachment between the rubber sleeve 6 and the covered edge 2 is more tightly, the position between the sound insulation and noise reduction door leaf 1 and the main frame 3 is more stable, the sealing between the sound insulation and noise reduction door leaf 1 and the main frame 3 is better, the sound insulation and noise reduction effect is improved, the front end of the left side of the main frame 3 is provided with the clamping groove 9, the front and rear sides of the right side of the right-angle plate 5 are symmetrically provided with the clamping plates 8, the limiting protrusions at the right end of the clamping plates 8 are attached to the left side inner wall of the clamping groove 9, the replacement of the rubber sleeve 6 is facilitated, the right end of the main frame 3 is provided with the mounting corner code 12 through a bolt, the main frame 3 is installed on the wall surface, the main frame 3 is an aluminum alloy frame, the covered edge 2 is an aluminum alloy covered edge, the strength of the door frame structure is ensured, and the cost is reduced, the right side of the main frame 3 is provided with the guide plate 13, the guide plate 13 is an L-shaped plate, the left side of the vertical plate of the guide plate 13 is attached to the right side of the limiting sliding plate at the left end of the mounting corner code 12, the position of the mounting corner code 12 is limited, and the connection between the mounting corner code 12 and the main frame 3 is more firm.

[0023] The working principle of the sound insulation and noise reduction soft magnetic attraction door frame structure is as follows: in use, the main frame 3 is fixed on the wall surface through the installation of the corner code 12, when the sound insulation and noise reduction door leaf 1 is closed, the inclined surface of the edge covering 2 contacts with the rubber sleeve 6, the rubber sleeve 6 is tightly attached to the inclined surface of the edge covering 2 through the elastic deformation of the rubber sleeve 6, the attachment between the rubber sleeve 6 and the edge covering 2 is more tightly by the magnetic attraction force between the magnetic attraction block two 7 and the magnetic attraction block one 4 due to the opposite magnetic poles, the position between the sound insulation and noise reduction door leaf 1 and the main frame 3 is more stable, the sealing performance between the sound insulation and noise reduction door leaf 1 and the main frame 3 is better, and the sound insulation and noise reduction effect is improved.

[0024] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A sound-insulating and noise-reducing soft magnetic door frame structure, characterized in that: Including sound insulation and noise reduction door leaf (1) and main frame (3); The sound insulation and noise reduction door leaf (1) is provided with a beaded edge (2) at the right end, and a magnetic block one (4) is arranged in the mounting groove in the middle of the beaded edge (2); The main frame (3) is located at the right side of the sound insulation and noise reduction door leaf (1), and a right-angle plate (5) is connected to the left end of the main frame (3), the left end of the right-angle plate (5) is provided with a rubber sleeve (6), the inside of the rubber sleeve (6) is provided with a magnetic block two (7), and the magnetic block two (7) and the magnetic block one (4) are both inclined from left to right and backward.

2. The sound insulation and noise reduction soft magnetic door frame structure according to claim 1, characterized in that: The left side surface of the main frame (3) is provided with a clamping groove (9) at the front end, the right side surface of the right-angle plate (5) is provided with a clamping plate (8) symmetrically in front and back, and the limiting protrusion at the right end of the clamping plate (8) is attached to the left side inner wall of the clamping groove (9).

3. The sound insulation and noise reduction soft magnetic door frame structure according to claim 1, characterized in that: The sound insulation and noise reduction door leaf (1) is provided with a decorative groove (10) on the front and back side surfaces.

4. The sound insulation and noise reduction soft magnetic door frame structure according to claim 1, characterized in that: The inclined surfaces of the beaded edge (2) are uniformly provided with anti-skid protrusions (11).

5. The sound insulation and noise reduction soft magnetic door frame structure according to claim 1, characterized in that: The right end of the main frame (3) is connected with a mounting corner code (12) through bolts.

6. The sound insulation and noise reduction soft magnetic door frame structure according to claim 1, characterized in that: The main frame (3) is an aluminum alloy frame, and the beaded edge (2) is an aluminum alloy beaded edge.

7. The sound insulation and noise reduction soft magnetic door frame structure according to claim 5, characterized in that: The right side surface of the main frame (3) is provided with a guide plate (13), the guide plate (13) is an L-shaped plate, and the left side surface of the vertical plate of the guide plate (13) is attached to the right side surface of the limiting sliding plate at the left end of the mounting corner code (12).

Citation Information

Patent Citations

  • Sound insulation and noise reduction fire exit door

    CN222045584U