Stainless steel anti-theft door with sound insulation and peep prevention structure
By introducing multi-layered sound insulation components and anti-peeping structures into stainless steel security doors, combined with cameras and speakers, the problems of unsatisfactory sound insulation and privacy protection are solved, achieving a multi-functional effect of efficient sound insulation, anti-peeping, and video calls.
Patent Information
- Application Number
- CN202520101315.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing stainless steel security doors have unsatisfactory sound insulation and fail to effectively protect privacy and security.
It adopts a multi-layered sound insulation component and privacy protection structure design, including stainless steel fence, noise-proof glass, krypton layer, honeycomb panel, perlite sound-absorbing panel, sealing strip, etc., combined with camera, speaker and controller to realize video call function.
It achieves efficient sound insulation, privacy protection, and video call functions, improving the quality of life and work efficiency while protecting residents' privacy and security.
Smart Images

Figure CN223753964U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door and window manufacturing technical field, concretely is a stainless steel security door with sound insulation and peeping prevention structure. BACKGROUND
[0002] Door and window manufacturing technology involves multiple links, including material selection, design, processing, assembly and the like, wherein the security door has the performance of theft prevention and safety, is the necessary entrance door of the building owner, with the acceleration of urbanization, the noise pollution problem is increasingly prominent, the sound insulation door is needed by most residents, can improve the life quality and work efficiency of people, and in order to protect the privacy and safety of residents, improving the peeping prevention effect is also the top priority, and the sound insulation door of the present mostly is the accumulation of material, does not consider the specific structure of sound insulation, and the sound insulation effect is not ideal.
[0003] Now, a new type of stainless steel security door with sound insulation and peeping prevention structure is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a stainless steel security door with sound insulation and peeping prevention structure to solve the problem of inefficient sound insulation in the background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a stainless steel security door with sound insulation and peeping prevention structure, including stainless steel door, the bottom of the left side of the front end of the stainless steel door is fixedly connected with door lock, the top of the front end of the stainless steel door is fixedly connected with stainless steel window frame, the inside of the stainless steel window frame is provided with a plurality of groups of stainless steel railings, the rear end of the stainless steel railing is provided with noise-proof glass, the inside of the noise-proof glass is fixedly connected with sound insulation assembly,
[0006] The sound insulation assembly includes first glass, the rear end of the first glass is fixedly connected with first krypton layer, the rear end of the first krypton layer is fixedly connected with middle layer glass, the rear end of the middle layer glass is fixedly connected with second krypton layer, the rear end of the second krypton layer is fixedly connected with second glass, the periphery of the first glass, middle layer glass and second glass is fixedly connected with dry sealing agent, the front end in the inside of the stainless steel door is fixedly connected with first metal plate, the rear end of the first metal plate is fixedly connected with honeycomb plate, the rear end of the honeycomb plate is fixedly connected with first perlite sound absorption plate, the rear end of the first perlite sound absorption plate is fixedly connected with mineral wool plate, the rear end of the mineral wool plate is fixedly connected with second perlite sound absorption plate, the rear end of the second perlite sound absorption plate is fixedly connected with second metal plate, and the periphery in the inside of the stainless steel door is fixedly connected with sealing strip.
[0007] As a further technical scheme of the utility model, the stainless steel fences are arranged at equal intervals, the horizontal plane where the front end of the stainless steel fence is located is consistent with the horizontal plane where the front end of the stainless steel door is located, the noise-proof glass is fixedly connected with the stainless steel door, and the first glass, the middle layer glass and the second glass are made of the same material.
[0008] As a further technical scheme of the utility model, the first krypton gas layer and the second krypton gas layer are made of the same material, and the honeycomb plate and the second perlite sound absorption plate are made of the same material.
[0009] As a further technical scheme of the utility model, the dry sealing agent is fixedly connected with the stainless steel door, and the second metal plate is fixedly connected with the stainless steel door.
[0010] As a further technical scheme of the utility model, the top of the rear end of the noise-proof glass is fixedly connected with an upper beam, the bottom end of the upper beam is movably connected with a curtain, the inside of the curtain is movably connected with a cylinder, the left side of the cylinder is fixedly connected with a limiting plug, the bottom end of the curtain is fixedly connected with a lower rod, and the inside of the cylinder is fixedly connected with a spring reel.
[0011] As a further technical scheme of the utility model, the shape and size of the spring reel are consistent with the shape and size of the inside of the cylinder, and the horizontal plane where the front end of the curtain is located is consistent with the horizontal plane where the rear end of the noise-proof glass is located.
[0012] As a further technical scheme of the utility model, the left side of the middle position of the front end of the stainless steel door is fixedly connected with a camera, the right side of the middle position of the front end of the stainless steel door is fixedly connected with a loudspeaker, the rear end of the stainless steel door is fixedly connected with a controller, and the left side of the controller is provided with a sound receiver.
[0013] As a further technical scheme of the utility model, the camera is electrically connected with the controller, and the sound receiver is electrically connected with the loudspeaker.
[0014] Compared with the prior art, the stainless steel security door with the sound insulation and anti-peeping structure has the advantages that the stainless steel security door not only has the efficient sound insulation function, but also has the anti-peeping function and the video call function.
[0015] (1) By setting up a first metal plate, a honeycomb plate and a first perlite sound-absorbing plate, when in use, the first and second perlite layers act as barriers to sound propagation, effectively reducing the propagation efficiency of noise and isolating the transmission of external noise. Secondly, the surrounding honeycomb plate and mineral wool board can also significantly improve the sound insulation efficiency. At the same time, when the sound wave encounters the first and second perlite sound-absorbing plates, some of the sound wave will be absorbed. After repeated internal consumption, the sound energy is converted into heat energy, thereby consuming the noise and achieving the purpose of noise reduction. The first metal plate reflects the external sound wave outward, and the second metal plate reflects the internal sound wave inward, reducing the sound intensity of the sound wave propagating to the other side. Finally, the sealing strip enhances the sealing performance, effectively reducing noise penetration and achieving efficient sound insulation function.
[0016] (2) By setting up curtains, cylinder and lower rod, when in use, people can look out through the noise-proof glass. If you need to rest, you can pull the lower rod down. The movement of the lower rod will drive the curtain down. The movement of the curtain will drive the cylinder to rotate. The rotation of the cylinder will drive the internal spring roll to rotate. The limit plug restricts its position, so that the curtain can stop at any position after being pulled. After the curtain is pulled down, the back of the noise-proof glass will be covered, and the internal environment cannot be seen, thus realizing the anti-peeping function.
[0017] (3) With a camera, speaker and controller, when in use, the external scene can be recorded in real time by the camera and the scene is transmitted to the controller for recording. Because the device has good sound insulation, if you need to communicate with the outside without opening the door, you can control the microphone to turn on and record the sound. Then the speaker will amplify the internal sound to the outside, thus realizing the video call function. Attached Figure Description
[0018] Figure 1 This is a front view structural diagram of the present utility model;
[0019] Figure 2 This is an enlarged side view sectional diagram of the present invention;
[0020] Figure 3 This is an enlarged front cross-sectional view of the sealing strip of this utility model;
[0021] Figure 4 This is a rear-view magnified structural schematic diagram of the present invention;
[0022] Figure 5 This is an enlarged cross-sectional view of the curtain in the pulled-down state according to this utility model.
[0023] In the figure: 1, stainless steel door; 2, door lock; 3, stainless steel window frame; 4, stainless steel fence; 5, noise-proof glass; 6, first glass; 7, first krypton layer; 8, middle glass; 9, second krypton layer; 10, second glass; 11, dry sealant; 12, first metal plate; 13, honeycomb plate; 14, first perlite sound-absorbing plate; 15, mineral wool plate; 16, second perlite sound-absorbing plate; 17, second metal plate; 18, sealing strip; 19, upper beam; 20, curtain; 21, cylinder; 22, limiting plug; 23, lower rod; 24, spring reel; 25, camera; 26, loudspeaker; 27, controller; 28, sound receiver. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0025] Please refer to Figures 1-5 The utility model provides an embodiment: a stainless steel security door with sound insulation and anti-peeping structure, which comprises a stainless steel door 1, a door lock 2 is fixedly connected to the bottom of the left side of the front end of the stainless steel door 1, a stainless steel window frame 3 is fixedly connected to the top of the front end of the stainless steel door 1, a plurality of stainless steel fences 4 are arranged in the stainless steel window frame 3, noise-proof glass 5 is arranged at the rear end of the stainless steel fence 4, and a sound insulation assembly is fixedly connected to the inside of the noise-proof glass 5.
[0026] Please refer to Figures 1-5The stainless steel anti-theft door with sound insulation and anti-peeping structure also comprises a sound insulation assembly, the sound insulation assembly comprises a first glass 6, the rear end of the first glass 6 is fixedly connected with a first krypton layer 7, the rear end of the first krypton layer 7 is fixedly connected with a middle layer glass 8, the rear end of the middle layer glass 8 is fixedly connected with a second krypton layer 9, the rear end of the second krypton layer 9 is fixedly connected with a second glass 10, the periphery of the first glass 6, the middle layer glass 8 and the second glass 10 is fixedly connected with a dry sealant 11, the front end inside the stainless steel door 1 is fixedly connected with a first metal plate 12, the rear end of the first metal plate 12 is fixedly connected with a honeycomb plate 13, the rear end of the honeycomb plate 13 is fixedly connected with a first perlite sound absorption plate 14, the rear end of the first perlite sound absorption plate 14 is fixedly connected with a mineral wool plate 15, the rear end of the mineral wool plate 15 is fixedly connected with a second perlite sound absorption plate 16, the rear end of the second perlite sound absorption plate 16 is fixedly connected with a second metal plate 17, the periphery inside the stainless steel door 1 is fixedly connected with a sealing strip 18, the stainless steel fences 4 are arranged at equal intervals, the horizontal plane where the front end of the stainless steel fences 4 is located is consistent with the horizontal plane where the front end of the stainless steel door 1 is located, the noise-proof glass 5 is fixedly connected with the stainless steel door 1, the first glass 6 is made of the same material as the middle layer glass 8 and the second glass 10, the first krypton layer 7 and the second krypton layer 9 are made of the same material, the honeycomb plate 13 and the second perlite sound absorption plate 16 are made of the same material, the dry sealant 11 is fixedly connected with the stainless steel door 1, the second metal plate 17 is fixedly connected with the stainless steel door 1, and the sound insulation function is enhanced;
[0027] Specifically, as shown in Figure 1 、 Figure 2 and Figure 3 , in use, the first krypton layer 7 and the second krypton layer 9 act as obstacles to sound propagation, effectively reducing the propagation efficiency of noise and isolating the transmission of external noise. Secondly, the surrounding honeycomb plate 13 and mineral wool plate 15 can also significantly improve the sound insulation efficiency. At the same time, when sound waves encounter the first perlite sound absorption plate 14 and the second perlite sound absorption plate 16, part of the sound waves will be absorbed, and through repeated consumption inside, the sound energy will be converted into heat energy, thereby consuming noise and achieving the purpose of noise reduction. The first metal plate 12 reflects external sound waves outward, and the second metal plate 17 reflects internal sound waves inward, reducing the sound intensity of sound waves propagating to the other side. Finally, the sealing strip 18 enhances the sealing property, effectively reduces the penetration of noise, and reduces noise layer by layer.
[0028] The top of the rear end of the noise-proof glass 5 is fixedly connected with an upper beam 19, the bottom end of the upper beam 19 is movably connected with a curtain 20, the inside of the curtain 20 is movably connected with a cylinder 21, the left side of the cylinder 21 is fixedly connected with a limiting plug 22, the bottom end of the curtain 20 is fixedly connected with a lower rod 23, the inside of the cylinder 21 is fixedly connected with a spring reel 24, the external shape and size of the spring reel 24 are consistent with the internal shape and size of the cylinder 21, the horizontal plane where the front end of the curtain 20 is located is consistent with the horizontal plane where the rear end of the noise-proof glass 5 is located, and peeping is prevented.
[0029] Specifically, as shown in Figure 4 and Figure 5 shown, in use, when people come, you can look outside through the noise-proof glass 5, if you need to rest, you can pull the lower rod 23 down, the lower rod 23 moves at the same time, the curtain 20 moves down, the curtain 20 moves at the same time, the cylinder 21 rotates, the cylinder 21 rotates at the same time, the internal spring reel 24 rotates, the limit plug 22 limits its position, so that the curtain 20 can be pulled to any position, after the curtain 20 is pulled down, the rear end of the noise-proof glass 5 is covered, the internal environment cannot be viewed, the outside is isolated, and the inside is prevented from being peeped.
[0030] The left side of the middle position of the front end of the stainless steel door 1 is fixedly connected with a camera 25, the right side of the middle position of the front end of the stainless steel door 1 is fixedly connected with a loudspeaker 26, the rear end of the stainless steel door 1 is fixedly connected with a controller 27, the left side of the controller 27 is provided with a sound receiver 28, the camera 25 is electrically connected with the controller 27, and the sound receiver 28 is electrically connected with the loudspeaker 26, so that the outside can be contacted without contact.
[0031] Specifically, as shown in Figure 1 and Figure 4 shown, in use, the camera 25 can be used to record the external picture in real time, and the picture is transmitted to the controller 27 for recording at the same time, because the sound insulation effect of the equipment is good, if it is needed to communicate with the outside without opening the door, the sound receiver 28 can be turned on to receive sound through the controller 27, and then the loudspeaker 26 can be used to expand the internal sound to the outside, so that the outside can be contacted without contact.
[0032] Working principle: the utility model discloses in use, first, in use, first krypton gas layer 7 and second krypton gas layer 9 as the obstacle of sound propagation, can effectively reduce the propagation efficiency of noise, insulate the transmission of external noise, second, the honeycomb board 13 and the mineral wool board 15 of surrounding also can significantly improve sound insulation efficiency, simultaneously when sound wave meets first perlite sound absorption board 14 and second perlite sound absorption board 16, part sound wave will be absorbed, after internal repeated consumption, convert sound energy into heat energy, thereby consume noise, reach the purpose of noise reduction, first metal sheet 12 reflects the sound wave of outside outward, second metal sheet 17 reflects the sound wave of inside inward, reduce the sound intensity of sound wave to the other side transmission, finally through sealing strip 18 enhances the sealing property, effectively reduces the noise penetration, in use, when coming, can look outward through the anti-noise glass 5, if needing rest, can pull down rod 23 and pull down, and down rod 23 moves simultaneously and drives curtain 20 to move downward, and curtain 20 moves simultaneously and drives cylinder 21 to rotate, and cylinder 21 rotates simultaneously and drives internal spring roll 24 to rotate, and limiting plug 22 carries out position limitation to it, can make curtain 20 pull and stay to arbitrary position after pulling, after pulling down curtain 20, can cover the rear end of anti-noise glass 5, can not look inside environment, in use, can through camera 25 real-time input external picture, and picture is transmitted to controller 27 simultaneously and is recorded, because the sound insulation effect of equipment is good, if needing not to open door and communicate outward, can through controller 27 control sound receiver 28 to open and sound after, then loudspeaker 26 will spread the sound outward to the inside.
[0033] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.
Claims
1. A stainless steel security door having a soundproof privacy structure, comprising a stainless steel door (1), characterized in that: The bottom of the left side of the front end of the stainless steel door (1) is fixedly connected with a door lock (2), the top of the front end of the stainless steel door (1) is fixedly connected with a stainless steel window frame (3), a plurality of stainless steel fences (4) are arranged in the stainless steel window frame (3), the rear end of the stainless steel fence (4) is provided with noise-proof glass (5), and the inside of the noise-proof glass (5) is fixedly connected with a sound insulation assembly. The sound insulation assembly comprises a first glass (6), the rear end of the first glass (6) is fixedly connected with a first krypton gas layer (7), the rear end of the first krypton gas layer (7) is fixedly connected with a middle layer glass (8), the rear end of the middle layer glass (8) is fixedly connected with a second krypton gas layer (9), the rear end of the second krypton gas layer (9) is fixedly connected with a second glass (10), the periphery of the first glass (6), the middle layer glass (8) and the second glass (10) is fixedly connected with a dry sealant (11), the front end of the inside of the stainless steel door (1) is fixedly connected with a first metal plate (12), the rear end of the first metal plate (12) is fixedly connected with a honeycomb plate (13), the rear end of the honeycomb plate (13) is fixedly connected with a first perlite sound absorption plate (14), the rear end of the first perlite sound absorption plate (14) is fixedly connected with a mineral wool plate (15), the rear end of the mineral wool plate (15) is fixedly connected with a second perlite sound absorption plate (16), the rear end of the second perlite sound absorption plate (16) is fixedly connected with a second metal plate (17), and the periphery of the inside of the stainless steel door (1) is fixedly connected with a sealing strip (18).
2. The stainless steel security door with soundproof and anti-peeping structure according to claim 1, characterized in that: The stainless steel fences (4) are arranged at equal intervals, the horizontal plane where the front end of the stainless steel fence (4) is located is consistent with the horizontal plane where the front end of the stainless steel door (1) is located, the noise-proof glass (5) is fixedly connected with the stainless steel door (1), and the first glass (6) is made of the same material as the middle layer glass (8) and the second glass (10).
3. The security door according to claim 1, wherein the security door is made of stainless steel and has a soundproof and anti-peeping structure. The first krypton gas layer (7) and the second krypton gas layer (9) are made of the same material, and the honeycomb plate (13) and the second perlite sound absorption plate (16) are made of the same material.
4. The stainless steel security door with soundproof and anti-peeping structure according to claim 1, characterized in that: The dry sealant (11) is fixedly connected with the stainless steel door (1), and the second metal plate (17) is fixedly connected with the stainless steel door (1).
5. The security door according to claim 1, wherein the security door is made of stainless steel and has a soundproof and anti-peeping structure. The top of the rear end of the noise-proof glass (5) is fixedly connected with an upper beam (19), the bottom end of the upper beam (19) is movably connected with a curtain (20), the inside of the curtain (20) is movably connected with a cylinder (21), the left side of the cylinder (21) is fixedly connected with a limiting plug (22), the bottom end of the curtain (20) is fixedly connected with a lower rod (23), and the inside of the cylinder (21) is fixedly connected with a spring reel (24).
6. The stainless steel security door with soundproof and anti-peeping structure according to claim 5, characterized in that: The shape and size of the outside of the spring reel (24) are consistent with the shape and size of the inside of the cylinder (21), and the horizontal plane where the front end of the curtain (20) is located is consistent with the horizontal plane where the rear end of the noise-proof glass (5) is located.
7. The security door according to claim 1, wherein the security door is made of stainless steel. The left side of the middle position of the front end of the stainless steel door (1) is fixedly connected with a camera (25), the right side of the middle position of the front end of the stainless steel door (1) is fixedly connected with a loudspeaker (26), the rear end of the stainless steel door (1) is fixedly connected with a controller (27), and the left side of the controller (27) is provided with a sound collector (28).
8. The stainless steel security door with soundproof and anti-peeping structure according to claim 7, characterized in that: The camera (25) is electrically connected with the controller (27), and the sound collector (28) is electrically connected with the loudspeaker (26).