Noise detection anti-jamming soundproofing device
By using an inner and outer cylindrical perforated plate structure and a lifting function, the noise detection and anti-interference sound insulation device solves the shortcomings of traditional sound insulation devices in terms of noise adaptability and dynamic adjustment. It achieves effective interception and flexible adjustment of low-frequency noise, and improves the adaptability and noise reduction effect of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI XIANGRONG TESTING CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional sound insulation devices cannot adapt to noise changes of different intensities, frequencies and directions. They are particularly ineffective in low-frequency noise environments and lack active detection and dynamic adjustment capabilities.
It adopts an inner and outer cylindrical perforated plate structure design, combined with the lifting function of the inner and outer sound insulation cylinders. It uses noise sensors for all-round dynamic detection and sound insulation adjustment, flexibly adjusts the perforation rate to adapt to different noise characteristics, and is equipped with a cleaning component to prevent perforation blockage.
It effectively intercepts low-frequency noise, improves the device's adaptability and noise reduction effect in complex noise environments, and maintains high-sensitivity detection capability and cleanliness.
Smart Images
Figure CN224437161U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of noise detection technology, specifically to a noise detection anti-interference and sound insulation device. Background Technology
[0002] In modern society, noise pollution has become an environmental problem that urgently needs to be addressed. Whether it's the roar of machinery in industrial production, the noise of vehicles in urban traffic, or the clamor in commercial venues, all of these have a serious impact on people's quality of life, work efficiency, and physical health. To combat noise pollution, soundproofing devices are widely used in various scenarios.
[0003] Traditional soundproofing devices mostly use fixed-structure soundproofing materials, such as soundproofing panels and soundproofing cotton, to achieve sound insulation through physical barriers. However, such devices have obvious drawbacks: firstly, the fixed soundproofing structure cannot adapt to changes in noise intensity, frequency, and direction, and the soundproofing effect is particularly poor in low-frequency noise environments; secondly, they lack active detection and dynamic adjustment capabilities, and cannot be targeted according to the location and characteristics of the noise source.
[0004] To address this issue, this invention provides a noise detection and anti-interference sound insulation device. Through a unique inner and outer cylindrical perforated plate structure design, combined with the inner and outer sound insulation cylinders and the lifting function of the outer sound insulation cylinder, it achieves all-round dynamic detection and sound insulation adjustment of noise, effectively intercepts low-frequency noise, and flexibly adjusts the perforation rate according to different noise characteristics, achieving a good balance between sound insulation effect and detection sensitivity. This greatly improves the device's adaptability to complex noise environments and its noise reduction effect, thus solving the aforementioned problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a noise detection and anti-interference sound insulation device, which solves the aforementioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a noise detection and anti-interference sound insulation device, including a base.
[0007] An inner sound insulation component is provided at the upper end of the base, an outer sound insulation component is provided on the outside of the inner sound insulation component, and a cleaning component is provided at another location at the upper end of the base.
[0008] The base includes a support column, an annular turntable is rotatably connected to the surface of the base, the support column is located at the inner center of the annular turntable and its bottom end is fixedly connected to the base, a noise sensor is fixedly connected to the upper end of the support column, and a top cover is fixedly connected to the top end of the support column.
[0009] The inner sound insulation component includes an inner sound insulation cylinder and a first motor. The surface of the inner sound insulation cylinder has an inner opening, and the first motor is fixedly installed at the bottom end of the top cover.
[0010] The external sound insulation component includes an external sound insulation cylinder, a second motor, and a first electric push rod. The second motor is fixedly installed inside the base, and the first electric push rod is fixedly installed at the bottom end of the top cover.
[0011] Preferably, the inner sound insulation cylinder is fixedly installed on the upper end of the annular turntable, and the top of the inner wall of the inner sound insulation cylinder is provided with internal friction texture. The output shaft of the first motor is fixedly connected to a first rubber roller, and the first rubber roller is rotatably connected to the inner sound insulation cylinder. The outer sound insulation cylinder is sleeved around the inner sound insulation cylinder, and the top of the outer sound insulation cylinder is fixedly connected to a retaining ring. The bottom surface of the outer sound insulation cylinder is provided with external friction texture. The output shaft of the second motor is fixedly connected to a second rubber roller, and the output end of the first electric push rod is fixedly connected to a locking block.
[0012] Preferably, the second rubber roller is rotatably connected to the outer sound insulation cylinder, the inner diameter of the locking block matches the outer diameter of the retaining ring, and the retaining ring is rotatably connected to the locking block.
[0013] Preferably, both the inner and outer sound insulation cylinders are designed with cylindrical perforated plates, and the perforations on the surfaces of the inner and outer sound insulation cylinders are staggered, with an external opening on the surface of the outer sound insulation cylinder.
[0014] Preferably, the cleaning component includes a mounting base and a movable block. The mounting base is fixedly installed on the upper end of the base, a slide rail is provided on the right side surface of the mounting base, and a third motor is fixedly connected to the top end of the mounting base.
[0015] Preferably, the output shaft of the third motor is fixedly connected to a lead screw, the lead screw is disposed inside the slide rail and its two ends are rotatably connected to the mounting base, the lead screw passes through the moving block and is threadedly connected to the moving block.
[0016] Preferably, a second electric push rod is fixedly connected to the right side of the movable block, an arc-shaped plate is fixedly connected to the output end of the second electric push rod, and a cleaning brush is fixedly connected to the right side surface of the arc-shaped plate.
[0017] Beneficial effects
[0018] This invention provides a noise detection and interference prevention sound insulation device. Compared with the prior art, it has the following advantages:
[0019] (1) This noise detection anti-interference sound insulation device, through its unique inner and outer cylindrical perforated plate structure design, combined with the inner and outer sound insulation cylinders and the lifting function of the outer sound insulation cylinder, realizes all-round dynamic detection and sound insulation adjustment of noise, effectively intercepts low-frequency noise, and flexibly adjusts the perforation rate according to the different characteristics of noise, achieving a good balance between sound insulation effect and detection sensitivity, greatly improving the device's adaptability to complex noise environment and noise reduction effect.
[0020] (2) The noise detection anti-interference sound insulation device cleans the inside of the perforation through the cleaning component to prevent the perforation from being blocked by dust and reducing the sound insulation effect. With the rotation of the inner and outer sound insulation cylinders, all perforations can be cleaned, increasing the applicability of the device. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the internal sound insulation component structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the external sound insulation component structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the cleaning component structure of this utility model.
[0025] In the diagram: 1. Base; 11. Circular turntable; 12. Support column; 13. Noise sensor; 14. Top cover; 2. Inner sound insulation component; 21. Inner sound insulation cylinder; 22. Inner opening; 23. Inner friction texture; 24. First motor; 25. First rubber roller; 3. Outer sound insulation component; 31. Outer sound insulation cylinder; 32. Snap ring; 33. Outer friction texture; 34. Second motor; 35. Second rubber roller; 36. First electric push rod; 37. Locking block; 38. Outer opening; 4. Cleaning component; 41. Mounting base; 42. Slide rail; 43. Third motor; 44. Lead screw; 45. Moving block; 46. Second electric push rod; 47. Arc plate; 48. Cleaning brush. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1:
[0028] Please see Figure 1-3 Noise detection and interference prevention sound insulation device, including base 1,
[0029] An inner sound insulation component 2 is provided at the upper end of the base 1, an outer sound insulation component 3 is provided on the outside of the inner sound insulation component 2, and a cleaning component 4 is provided at another location at the upper end of the base 1.
[0030] The base 1 includes a support column 12. An annular turntable 11 is rotatably connected to the surface of the base 1. The support column 12 is located at the inner center of the annular turntable 11 and its bottom end is fixedly connected to the base 1. A noise sensor 13 is fixedly connected to the upper end of the support column 12, and a top cover 14 is fixedly connected to the top end of the support column 12.
[0031] The inner sound insulation component 2 includes an inner sound insulation cylinder 21 and a first motor 24. The inner sound insulation cylinder 21 has an inner opening 22 on its surface, and the first motor 24 is fixedly installed at the bottom of the top cover 14.
[0032] The external sound insulation component 3 includes an external sound insulation cylinder 31, a second motor 34, and a first electric push rod 36. The second motor 34 is fixedly installed inside the base 1, and the first electric push rod 36 is fixedly installed at the bottom of the top cover 14.
[0033] The inner sound insulation cylinder 21 is fixedly installed on the upper end of the annular turntable 11. The top of the inner wall of the inner sound insulation cylinder 21 is provided with inner friction texture 23. The output shaft of the first motor 24 is fixedly connected to the first rubber roller 25. The first rubber roller 25 is rotatably connected to the inner sound insulation cylinder 21. The outer sound insulation cylinder 31 is sleeved on the periphery of the inner sound insulation cylinder 21. The top of the outer sound insulation cylinder 31 is fixedly connected to the retaining ring 32. The bottom surface of the outer sound insulation cylinder 31 is provided with outer friction texture 33. The output shaft of the second motor 34 is fixedly connected to the second rubber roller 35. The output end of the first electric push rod 36 is fixedly connected to the retaining block 37.
[0034] The second rubber roller 35 is rotatably connected to the outer sound insulation cylinder 31, and the inner diameter of the locking block 37 matches the outer diameter of the retaining ring 32. The retaining ring 32 is rotatably connected to the locking block 37.
[0035] Both the inner sound insulation cylinder 21 and the outer sound insulation cylinder 31 adopt a cylindrical perforated plate design, and the perforations on the surfaces of the inner sound insulation cylinder 21 and the outer sound insulation cylinder 31 are staggered. The surface of the outer sound insulation cylinder 31 is provided with an external opening 38.
[0036] In this embodiment, the noise sensor 13, the first motor 24, the second motor 34, and the first electric push rod 36 are all electrically connected to an external power source. Through PLC programming, the annular turntable 11 facilitates the rotation of the inner soundproof cylinder 21 above the base 1. The first motor 24 drives the first rubber roller 25 to rotate, causing the inner soundproof cylinder 21 to rotate around the noise sensor 13. The second motor 34 drives the second rubber roller 35 to rotate, causing the outer soundproof cylinder 31 to rotate around the inner soundproof cylinder 21. The first electric push rod 36 drives the lifting and lowering of the locking block 37, causing the outer soundproof cylinder 31 to rise and fall around the inner soundproof cylinder 21. This is achieved through a unique... The inner and outer cylindrical perforated plate structure design, combined with the inner sound insulation cylinder 21 and the outer sound insulation cylinder 31 and the lifting function of the outer sound insulation cylinder 31, realizes all-round dynamic detection and sound insulation adjustment of noise, effectively intercepts low-frequency noise, and flexibly adjusts the perforation rate according to different noise characteristics, achieving a good balance between sound insulation effect and detection sensitivity, greatly improving the device's adaptability to complex noise environment and noise reduction effect. The setting of inner friction texture 23 and outer friction texture 33 increases the friction force when the inner sound insulation cylinder 21 and the outer sound insulation cylinder 31 rotate. The setting of inner opening 22 and outer opening 38 facilitates noise sensor 13 to perform noise detection in the absence of sound insulation.
[0037] Example 2:
[0038] Please see Figure 4 This embodiment provides a technical solution based on embodiment one: the cleaning component 4 includes a mounting base 41 and a moving block 45. The mounting base 41 is fixedly installed on the upper end of the base 1. A slide rail 42 is provided on the right side surface of the mounting base 41. A third motor 43 is fixedly connected to the top of the mounting base 41.
[0039] The output shaft of the third motor 43 is fixedly connected to a lead screw 44. The lead screw 44 is located inside the slide rail 42 and its two ends are rotatably connected to the mounting base 41. The lead screw 44 passes through the moving block 45 and is threadedly connected to the moving block 45.
[0040] A second electric push rod 46 is fixedly connected to the right side of the movable block 45. An arc-shaped plate 47 is fixedly connected to the output end of the second electric push rod 46. A cleaning brush 48 is fixedly connected to the right surface of the arc-shaped plate 47.
[0041] In this embodiment, the third motor 43 is electrically connected to an external power source and is programmed by a PLC. The third motor 43 drives the lead screw 44 to rotate, which in turn drives the moving block 45 to move up and down within the range of the slide rail 42. This allows the cleaning brush 48 to clean the perforations at different heights. The moving block 45 drives the arc plate 47 to move towards the perforation, allowing the cleaning brush 48 to enter the perforation and extend and retract within it to clean the inside of the perforation. This prevents the perforation from being clogged by dust, which would reduce the sound insulation effect. With the rotation of the inner sound insulation cylinder 21 and the outer sound insulation cylinder 31, all perforations can be cleaned, increasing the applicability of the device.
[0042] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A noise detection anti-interference sound insulation device, comprising a base (1), characterized in that: An inner sound insulation component (2) is provided at the upper end of the base (1), an outer sound insulation component (3) is provided on the outside of the inner sound insulation component (2), and a cleaning component (4) is provided at another location at the upper end of the base (1). The base (1) includes a support column (12), and an annular turntable (11) is rotatably connected to the surface of the base (1). The support column (12) is located at the inner center of the annular turntable (11) and its bottom end is fixedly connected to the base (1). A noise sensor (13) is fixedly connected to the upper end of the support column (12), and a top cover (14) is fixedly connected to the top end of the support column (12). The inner sound insulation component (2) includes an inner sound insulation cylinder (21) and a first motor (24). The inner sound insulation cylinder (21) has an inner opening (22) on its surface. The first motor (24) is fixedly installed at the bottom of the top cover (14). The external sound insulation component (3) includes an external sound insulation cylinder (31), a second motor (34) and a first electric push rod (36). The second motor (34) is fixedly installed inside the base (1), and the first electric push rod (36) is fixedly installed at the bottom end of the top cover (14).
2. The noise detection tamperproof soundproofing device of claim 1, wherein: The inner sound insulation cylinder (21) is fixedly installed on the upper end of the annular turntable (11). The inner wall of the inner sound insulation cylinder (21) is provided with an inner friction texture (23). The output shaft of the first motor (24) is fixedly connected to a first rubber roller (25). The first rubber roller (25) is rotatably connected to the inner sound insulation cylinder (21). The outer sound insulation cylinder (31) is sleeved on the periphery of the inner sound insulation cylinder (21). The top end of the outer sound insulation cylinder (31) is fixedly connected to a retaining ring (32). The bottom surface of the outer sound insulation cylinder (31) is provided with an outer friction texture (33). The output shaft of the second motor (34) is fixedly connected to a second rubber roller (35). The output end of the first electric push rod (36) is fixedly connected to a retaining block (37).
3. The noise detection tamper evident acoustic barrier of claim 2, wherein: The second rubber roller (35) is rotatably connected to the outer sound insulation cylinder (31), the inner diameter of the locking block (37) matches the outer diameter of the locking ring (32), and the locking ring (32) is rotatably connected to the locking block (37).
4. The noise detection tamperproof soundproofing device of claim 1, wherein: Both the inner sound insulation cylinder (21) and the outer sound insulation cylinder (31) adopt a cylindrical perforated plate design, and the perforations on the surfaces of the inner sound insulation cylinder (21) and the outer sound insulation cylinder (31) are staggered. The surface of the outer sound insulation cylinder (31) is provided with an external opening (38).
5. The noise detection tamperproof soundproofing device of claim 1, wherein: The cleaning component (4) includes a mounting base (41) and a moving block (45). The mounting base (41) is fixedly installed on the upper end of the base (1). A slide (42) is provided on the right side surface of the mounting base (41). A third motor (43) is fixedly connected to the top of the mounting base (41).
6. The noise detection tamper evident acoustic barrier of claim 5, wherein: The output shaft of the third motor (43) is fixedly connected with a lead screw (44), the lead screw (44) is arranged in the inside of the slide (42) and is rotatably connected with the mounting seat (41) at both ends, the lead screw (44) penetrates the moving block (45) and is threadedly connected with the moving block (45).
7. The noise detection tamper evident acoustic barrier of claim 6, wherein: The right side of the moving block (45) is fixedly connected with a second electric push rod (46), the output end of the second electric push rod (46) is fixedly connected with an arc-shaped plate (47), and the right side surface of the arc-shaped plate (47) is fixedly connected with a cleaning brush (48).