Safety protection type user door capable of separating indoor noise from outdoor noise
By adopting a combined structure such as double-layer laminated glass plate, damped sound insulation board, felt sound-absorbing cotton and sound-absorbing sponge in the user door, the problem of poor sound insulation effect of existing user doors is solved, and better noise partitioning effect is achieved and user experience is improved.
Patent Information
- Application Number
- CN202422266399.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The sound insulation effect of existing protective user doors is poor and cannot effectively block indoor and outdoor noise, affecting people's work and rest.
A double-layer laminated glass plate is used, with damped sound insulation panels, felt sound-absorbing cotton and sound-absorbing sponges on both sides, and polyurethane foam is filled between the glass plates, and plant fiber coating is sprayed with solid wood door panels to enhance the sound insulation effect.
It significantly improves the sound insulation performance of user doors, effectively blocks the propagation of indoor and outdoor noise, and improves the quality of users' working and rest environment.
Smart Images

Figure CN223215164U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of user doors, in particular to a safety protection type user door that isolates indoor and outdoor noises. Background Art
[0002] Doors are ubiquitous in our daily lives. Classified by material, they can be categorized into solid wood, bamboo, log, steel, steel-wood, aluminum alloy, plastic, wood-plastic, iron, aluminum-wood, stainless steel, glass, composite, metal, and aluminum-plastic doors, among others. Classified by function, they can be broadly divided into paint-free, security, user, decorative, fire-resistant, anti-theft, partition, cabinet, folding, sliding, thermally insulated, sliding, shuttered, bronze-carved, glass-inlaid, automatic, telescopic, and packaged doors. Existing protective user doors offer poor sound insulation and fail to effectively block noise, disrupting work and rest. Utility Model Content
[0003] In order to solve the above problems, the utility model provides a safety protection type user door which can isolate indoor and outdoor noises.
[0004] The utility model adopts the following technical solutions:
[0005] A safety protection type user door for isolating indoor and outdoor noise, including a user door body, characterized in that: the user door body includes an upper door panel and a lower door panel arranged opposite to each other and a door panel arranged symmetrically on the left and right, the upper door panel and the lower door panel are both provided with grooves, the top and bottom of the glass plate are respectively abutted in the grooves, the left and right sides of the glass plate are cavities, a dry compression spring is provided in the cavity, the two sides of the compression spring are respectively abutted on the glass plate and the damping sound insulation board, the damping sound insulation board is connected to a felt sound-absorbing cotton on the side facing away from the cavity, the other side of the felt sound-absorbing cotton is connected to one side of the sound insulation sponge, and the other side of the sound insulation sponge is connected to the door panel.
[0006] As a preferred technical solution of the present invention, there are two glass plates, which are bonded together by glue, and the top and bottom of the glass plate located in the groove are both connected to the glue.
[0007] As a preferred technical solution of the present invention, a silicone strip is provided inside the compression spring, and the two ends of the silicone strip are respectively connected to the glass plate and the damping sound insulation board.
[0008] As a preferred technical solution of the present invention, the cavity is filled with polyurethane foam.
[0009] As a preferred technical solution of the present invention, the surface of the door panel is sprayed with plant fiber paint.
[0010] The beneficial effects of the utility model are:
[0011] The user door of the utility model is provided with double-layer laminated glass inside, and damping sound insulation panels, felt sound-absorbing cotton, sound insulation sponge, and polyurethane foam are provided on both sides of the double-layer laminated glass, and plant fiber paint is sprayed on the door panel. As a whole, the sound insulation effect of the user door can be improved, and the propagation of indoor and outdoor noise can be isolated. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a cross-sectional view of the interior of a user door of the present utility model;
[0013] Figure 2 This is an enlarged view of the user door A of the present utility model.
[0014] Explanation of symbols in the figure:
[0015] 1: User door body, 2: Upper door panel, 3: Lower door panel, 4: Door panel, 5: Glass panel, 6: Damping sound insulation board, 7: Felt sound-absorbing cotton, 8: Sound insulation sponge, 9: Groove, 10: Compression spring, 11: Silicone strip, 12: Polyurethane foam. DETAILED DESCRIPTION
[0016] The present invention will now be described in further detail with reference to the accompanying drawings.
[0017] In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "bottom", "right", "left", "above", "below", "back", "front", "middle", "outside", "inside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the embodiments.
[0018] like Figures 1 to 2As shown, a safety protection type user door for isolating indoor and outdoor noise includes a user door body 1, and the user door body 1 includes an upper door panel 2 and a lower door panel 3 arranged opposite to each other and a door panel 4 symmetrically arranged on the left and right. The upper door panel 2 and the lower door panel 3 are both provided with a groove 9, and the top and bottom of the glass plate 5 are respectively abutted in the groove 9. The glass plate 5 is made of tempered glass, and the left and right sides of the glass plate 5 are cavities. A dry compression spring 10 is provided in the cavity, and both sides of the compression spring 10 are respectively abutted on the glass plate 5 and the damping sound insulation board 6. The damping sound insulation board 6 is connected with a felt sound-absorbing cotton 7 on the side facing away from the cavity, and the other side of the felt sound-absorbing cotton 7 is connected to one side of the sound insulation sponge 8, and the other side of the sound insulation sponge 8 is connected to the door panel 4.
[0019] Furthermore, there are two glass plates 5 , which are bonded together by glue. The top and bottom of the glass plate 5 located in the groove 9 are connected to the glue, so that the top and bottom of the glass plate 5 can be firmly fixed in the groove 9 .
[0020] Furthermore, a silicone strip 11 is provided inside the compression spring 10, and the two ends of the silicone strip 11 are respectively connected to the glass plate 5 and the damping sound insulation plate 6. The silicone strip 11 and the compression spring 10 can both play a buffering role, reduce the frontal impact, and avoid the possibility of the glass plate 5 being broken by the impact.
[0021] Furthermore, the cavity is filled with polyurethane foam 12, which can not only block the penetration of noise but also reduce the weight of the user's door.
[0022] Furthermore, the door panel 4 is a solid wood board, which has a better sound insulation effect than ordinary compressed wood boards. Plant fiber paint is sprayed on the surface of the door panel 4, which can also reduce noise penetration.
[0023] Finally, it should be noted that these embodiments are intended only to illustrate the present invention and do not limit its scope. Furthermore, those skilled in the art will appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to enumerate all embodiments here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.
Claims
1. A safety protection type user door for isolating indoor and outdoor noise, comprising a user door body (1), characterized in that: The user door body (1) includes an upper door panel (2) and a lower door panel (3) arranged opposite to each other, and a door panel (4) symmetrically arranged on the left and right. The upper door panel (2) and the lower door panel (3) are both provided with a groove (9), and the top and bottom of the glass plate (5) are respectively abutted in the groove (9). The left and right sides of the glass plate (5) are cavities, and a dry compression spring (10) is provided in the cavity. The two sides of the compression spring (10) are respectively abutted on the glass plate (5) and the damping sound insulation board (6). The damping sound insulation board (6) is connected to a felt sound-absorbing cotton (7) on the side facing away from the cavity, and the other side of the felt sound-absorbing cotton (7) is connected to one side of the sound insulation sponge (8), and the other side of the sound insulation sponge (8) is connected to the door panel (4).
2. A safety protection user door for isolating indoor and outdoor noise according to claim 1, characterized in that: There are two glass plates (5), and the two glass plates (5) are bonded together by glue. The top and bottom of the glass plate (5) located in the groove (9) are both connected to the glue.
3. The safety protection type user door for isolating indoor and outdoor noise according to claim 1, characterized in that: A silica gel strip (11) is provided inside the compression spring (10), and two ends of the silica gel strip (11) are respectively connected to the glass plate (5) and the damping sound insulation plate (6).
4. The safety protection type user door for isolating indoor and outdoor noise according to claim 1, characterized in that: The cavity is filled with polyurethane foam (12).
5. The safety protection user door for isolating indoor and outdoor noise according to claim 1, characterized in that: The surface of the door panel (4) is sprayed with plant fiber paint.