Ventilation sound insulation window assembly

By designing a ventilation sound insulation window assembly including sound insulation unit, sound insulation assembly and fan, the problem of existing sound insulation windows between noise reduction and keeping air unblocked is solved, and more efficient noise control and air circulation are achieved.

CN222686530UActive Publication Date: 2025-03-28SHANGHAI YIXIN ENVIRONMENTAL PROTECTION TECH DEV
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Patent Information

Application Number
CN202421385385.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-28
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

Existing soundproof windows are difficult to keep indoor air unobstructed while reducing noise. Especially when both ventilation and noise control are required, the porous structure can partially block and absorb noise, but its noise reduction effect is usually poor.

Method used

Design a ventilation sound insulation window assembly, including a sound insulation unit, a sound insulation assembly and a fan. The sound insulation unit consists of a frame and vacuum glass, and the frame is equipped with air inlets and outlets; the sound insulation component is built-in air ducts and sound-absorbing materials, and through holes are arranged on the surface of the air duct. The fan provides power through the battery and coil to increase the air circulation rate.

Benefits of technology

It realizes that while keeping indoor air unobstructed, it effectively reduces noise entry and improves sound insulation effect. At the same time, the combination of sound-absorbing materials and vacuum glass further enhances the noise reduction performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a ventilation sound insulation window assembly, and belongs to the field of sound insulation windows. The device comprises a sound insulation unit which comprises a frame and vacuum glass, and the frame is provided with an air inlet and an air outlet; the sound insulation assembly comprises an air pipeline and a sound absorption material, exhaust grooves are formed in the end, away from the opening, of the air pipeline in the circumferential direction, and the middle position of the air pipeline is filled with the sound absorption material; the fan is used for increasing the air circulation rate; a storage battery and a coil are fixedly installed in the frame, a connecting rod is slidably installed in the air pipeline, a metal column is fixedly installed at the end, close to the coil, of the connecting rod, and a shielding piece used for shielding the air inlet is installed at the other end of the connecting rod. According to the indoor ventilation device, the entering air and noise sequentially pass through the spiral noise reduction cavity formed by the dispersed sound absorption materials to reduce the noise and gradually reduce the noise, and the air reaching the air outlet enters a room, so that the noise is prevented from entering the room when the room is ventilated, and the noise is reduced while the room is ventilated conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation windows, in particular to a ventilation sound insulation window assembly. Background Art

[0002] It is a technical challenge to achieve soundproof windows that can reduce noise while maintaining indoor air flow, especially when ventilation and noise control need to be taken into account. Existing soundproof windows use mechanical air inlets and outlets to form a ductless central ventilation system in the isolated area. Passive barrier methods are used in noise reduction. At present, the use of soundproof windows to control building noise is a good way, especially for traffic noise. Traditional soundproof windows are designed with porous structures with specific apertures and distributions, which can achieve air circulation to a certain extent. These holes can be designed to block the propagation of most sound waves but allow air circulation. However, although the porous structure can partially block and absorb noise, its noise reduction effect is usually poorer than that of a completely enclosed soundproof screen. Holes and gaps allow some sound waves to pass through, resulting in reduced overall noise reduction performance. Utility Model Content

[0003] Based on this, it is necessary to provide a ventilation and sound insulation window assembly that can meet the needs of both sound insulation and ventilation and has a certain degree of intelligence in order to address the above technical problems.

[0004] The utility model provides a ventilation and sound insulation window assembly, comprising:

[0005] A sound insulation unit, comprising a frame and vacuum glass, wherein the frame has an air inlet and an air outlet;

[0006] A sound insulation component is arranged in the frame, comprising an air duct with an opening at one end and a sound absorbing material, an end of the air duct facing away from the opening is provided with an exhaust groove along the circumferential direction, and the sound absorbing material is filled in the middle of the air duct;

[0007] A fan, fixed in the frame near the exhaust slot, for increasing the air circulation rate;

[0008] Among them, a battery and a coil are fixedly installed in the frame, and the battery is electrically connected to the fan and the coil. A connecting rod is slidably installed in the air duct, a metal column is fixedly installed at one end of the connecting rod close to the coil, and a shielding member for shielding the air inlet is installed at the other end of the connecting rod.

[0009] In one embodiment, the surface of the air duct is covered with through holes, and the frame is filled with sound-absorbing material and wraps the air duct.

[0010] In one of the embodiments, a sealing plate for covering the exhaust groove is fixedly mounted on the connecting rod, and the sealing plate is located between the metal column and the air duct.

[0011] In one embodiment, a sleeve is fixedly installed inside the air duct, the inner wall of the sleeve has a linear groove, the connecting rod is slidably installed in the sleeve, a pin is fixed on the connecting rod, the pin is connected in the linear groove and connected to the groove wall of the linear groove through an elastic member.

[0012] In one embodiment, the shielding member includes a rectangular frame, a fence plate and a connecting arm, and the two ends of the connecting arm are rotatably connected to the rectangular frame and the fence plate respectively. The air inlet is in a grid shape. When the fence plate seals the air inlet, the fence plate and the gaps on the air inlet for letting in air are staggered.

[0013] In one of the embodiments, a guide rail is fixedly installed in the frame, the guide rail has a guide groove, a roller is installed on the connecting arm, and the roller is connected in the guide groove.

[0014] In one embodiment, the vacuum glass includes a first glass and a second glass, a support column is provided between the first glass and the second glass, and a sealing material is provided around the periphery, and the space between the first glass, the second glass and the sealing material forms a vacuum cavity, and a solar power generation film is provided in the vacuum cavity, and the solar power generation film is electrically connected to the battery.

[0015] In one of the embodiments, a getter film is provided on the surface of the solar power generation film by vacuum magnetron sputtering.

[0016] In one of the embodiments, the positioning plate has a protrusion on a side away from the heating wire, and the cover plate has a through hole matched with the protrusion.

[0017] When the above-mentioned ventilation and sound insulation window assembly is to ventilate the room, the battery provides power support for the fan and the coil. After the coil is energized, the internal magnetic quantity increases instantly to absorb the metal column. The metal column, together with the connecting rod and the shielding member, moves to one side to expose the air inlet. After the fan is energized, it rotates to increase the air circulation rate inside the frame, so that the external air enters continuously through the air inlet. The noise and dust particles propagated in the air are filtered by the sound-absorbing material and discharged from the air outlet to the isolation area. The air and noise entering during transportation are successively reduced by the swirling noise reduction cavity formed by the dispersed sound-absorbing material and gradually reach the process of silencing. The air reaching the air outlet enters the room, thereby preventing the noise from entering the room when the room is ventilated, which is convenient for ventilating the room and reducing the noise at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 An exploded view of a ventilation and sound insulation window assembly according to an embodiment of the utility model;

[0020] Figure 2 for Figure 1 A magnified view of the part A in the middle;

[0021] Figure 3 for Figure 1 Structural diagram of the air duct in the center;

[0022] Figure 4 for Figure 3 A magnified view of the part B in the middle;

[0023] Figure 5 for Figure 3 A three-dimensional view of the middle shielding member;

[0024] Figure 6 for Figure 1 Structural diagram of medium vacuum glass.

[0025] Reference numerals:

[0026] 100, sound insulation unit; 110, frame; 112, air inlet; 114, air outlet; 116, power interface; 120, vacuum glass; 122, first glass; 124, second glass; 126, support column; 130, battery; 140, coil; 150, guide rail; 152, guide groove; 200, sound insulation component; 210, air duct; 212, exhaust groove; 214, through hole; 216, bushing; 211, linear groove; 218, tension spring; 220, sound absorbing material; 230, connecting rod; 232, metal column; 234, sealing plate; 236, pin; 240, shielding member; 242, rectangular frame; 244, fence plate; 246, connecting arm; 248, roller; 300, fan; 400, solar power generation film; 500, getter film. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may be a central component at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in the specification of the utility model are for illustrative purposes only and do not represent the only implementation method.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0030] In the present utility model, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first feature is directly in contact with the second feature, or the first feature and the second feature are indirectly in contact through an intermediate medium. Moreover, a first feature being “above”, “above” or “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below” or “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0031] Unless otherwise defined, all technical and scientific terms used in the specification of the present utility model have the same meaning as those commonly understood by technicians in the technical field of the present utility model. The terms used in the specification of the present utility model are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used in the specification of the present utility model includes any and all combinations of one or more related listed items.

[0032] Combine the following Figure 1-Figure 6 The utility model is described as a ventilation and sound insulation window assembly.

[0033] like Figure 1 As shown, in one embodiment, a ventilated soundproof window assembly includes a soundproof unit 100 , a soundproof assembly 200 and a fan 300 .

[0034] The sound insulation unit 100 includes a frame 110 and a vacuum glass 120. The frame 110 has an air inlet 112 and an air outlet 114. Specifically, the air inlet 112 and the air outlet 114 are both configured in a grid shape and are equipped with a gauze to filter dust. The sound insulation component 200 is disposed in the frame 110, and includes an air duct 210 with an opening at one end and a sound-absorbing material 220. Optionally, the sound-absorbing material 220 is a mineral wool with a porous structure, which is dispersedly installed in the air duct 210 and staggered up and down. An exhaust groove 212 is provided in the circumferential direction at one end of the air duct 210 away from the outlet, and the sound-absorbing material 220 is filled in the middle of the air duct 210. The fan 300 is fixed in the frame 110 near the exhaust groove 212 to increase the air circulation rate. Figure 2 and Figure 3 and Figure 4 .

[0035] Specifically, the frame 110 is fixedly installed with a battery 130 and a coil 140, and the battery 130 is electrically connected to the fan 300 and the coil 140. A connecting rod 230 is slidably installed in the air duct 210, and a metal column 232 is fixedly installed at one end of the connecting rod 230 close to the coil 140, and a shielding member 240 for shielding the air inlet 112 is installed at the other end of the connecting rod 230. Figure 2 and Figure 4 .

[0036] It should be noted that the frame 110 is provided with a power interface 116, which is divided into an inlet and an outlet. The inlet is used to charge the battery 130, and the outlet can be connected to other electrical appliances so that the excess power of the battery 130 can be used by other electrical appliances.

[0037] The ventilation and sound insulation window assembly of this embodiment, when it is necessary to ventilate the room, the battery 130 provides power support for the fan 300 and the coil 140. After the coil 140 is energized, the internal magnetic quantity increases instantly to absorb the metal column 232. The metal column 232 moves to one side together with the connecting rod 230 and the shielding member 240 to expose the air inlet 112. After the fan 300 is energized, it rotates to increase the air circulation rate inside the frame 110, so that the external air enters through the air inlet 112 continuously. The noise and dust particles propagated in the air are filtered by the sound-absorbing material 220 and then discharged from the air outlet 114 to the isolation area. The air and noise entering during transportation are successively reduced by the swirling noise reduction cavity formed by the dispersed sound-absorbing material 220 and gradually reach the process of silencing. The air reaching the air outlet 114 enters the isolation area, and then the noise is prevented from entering when the isolation area is ventilated, which is convenient for ventilating the room and reducing the noise at the same time.

[0038] During the air delivery process, in order to further increase the noise reduction function, referring to the figure, the surface of the air duct 210 is covered with through holes 214, and the frame 110 is filled with sound-absorbing material 220 and wraps the air duct 210, so that when the air flows in the air duct 210, a vortex will be formed, and the air will flow into the sound-absorbing material 220 through the through holes 214. The sound-absorbing material 220 absorbs sound waves and converts them into heat, further improving the effect of silencing and noise reduction.

[0039] Reference Figure 4 A sealing plate 234 for shielding the exhaust groove 212 is fixedly mounted on the connecting rod 230 , and the sealing plate 234 is located between the metal column 232 and the air duct 210 .

[0040] A shaft sleeve 216 is fixedly installed inside the air duct 210, and the inner wall of the shaft sleeve 216 has a linear groove 211. The connecting rod 230 is slidably installed in the shaft sleeve 216. A pin 236 is fixed on the connecting rod 230. The pin 236 is connected to the linear groove 211 and connected to the groove wall of the linear groove 211 through an elastic member. Optionally, the elastic member is a tension spring 218.

[0041] In the above structure, when the metal column 232 is attracted by the magnetism of the coil 140 and moves toward the center of the coil 140, the sealing plate 234 that originally blocked the exhaust groove 212 is also separated from the exhaust groove 212 by the pulling force. Therefore, air can only circulate after the closed exhaust groove 212 is opened, thereby improving the sealing performance of the sound insulation unit 100.

[0042] As an option, refer to Figure 5The shielding member 240 includes a rectangular frame 242, a fence plate 244 and a connecting arm 246. The two ends of the connecting arm 246 are rotatably connected to the rectangular frame 242 and the fence plate 244 respectively. The air inlet 112 is in a grid shape. When the fence plate 244 seals the air inlet 112, the fence plate 244 and the gaps on the air inlet 112 for letting in air are staggered.

[0043] A guide rail 150 is fixedly installed in the frame 110 , and the guide rail 150 has a guide groove 152 . A roller 248 is installed on the connecting arm 246 , and the roller 248 is connected in the guide groove 152 .

[0044] Specifically, the guide groove 152 includes two sections, one section is a straight section, and one end is an inclined section, and the inclined section is located at the end of the guide groove 152 away from the air duct 210 .

[0045] In the above structure, the rectangular frame 242 moves horizontally in the frame 110, and the fence plate 244 is affected by the connecting arm 246, the roller 248 and the guide groove 152. When passing through the inclined part of the guide groove 152, it moves toward the air inlet 112. In this way, the fence plate 244 can block the air inlet 112 and press against the air inlet 112 to reduce the entry of rainwater in rainy weather.

[0046] As an option, refer to Figure 6 The vacuum glass 120 includes a first glass 122 and a second glass 124, a support column 126 is provided between the first glass 122 and the second glass 124, and a sealing material is provided around the periphery. Optionally, the sealing material can be made of glass powder or metal material, which is used to seal the periphery of the first glass 122 and the second glass 124. The space between the first glass 122, the second glass 124 and the sealing material forms a vacuum cavity, and a solar power generation film 400 is provided in the vacuum cavity. The solar power generation film 400 is electrically connected to the battery 130, which reduces the oxidizability and corrosion of the solar power generation film 400 and greatly improves its service life.

[0047] A getter film 500 is formed on the surface of the solar power generation film 400 by vacuum magnetron sputtering.

[0048] In the above structure, there are usually multiple solar power generation films 400, which are distributed in a series or parallel array. The electric energy generated by them is stored in the battery 130, which increases the practicality of the sound insulation unit 100. The getter film 500 can absorb the residual gas in the vacuum glass 120, so that the vacuum glass 120 reaches a higher vacuum degree, further improving the effect of sound insulation and noise reduction.

[0049] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0050] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A ventilation and sound insulation window assembly, characterized in that: include: A sound insulation unit, comprising a frame and vacuum glass, wherein the frame has an air inlet and an air outlet; A sound insulation component is arranged in the frame, comprising an air duct with an opening at one end and a sound absorbing material, an end of the air duct facing away from the opening is provided with an exhaust groove along the circumferential direction, and the sound absorbing material is filled in the middle of the air duct; A fan, fixed in the frame near the exhaust slot, for increasing the air circulation rate; Among them, a battery and a coil are fixedly installed in the frame, and the battery is electrically connected to the fan and the coil. A connecting rod is slidably installed in the air duct, a metal column is fixedly installed at one end of the connecting rod close to the coil, and a shielding member for shielding the air inlet is installed at the other end of the connecting rod.

2. The ventilation and sound insulation window assembly according to claim 1, characterized in that: The surface of the air duct is covered with through holes, and the frame is filled with sound-absorbing material to wrap the air duct.

3. The ventilation and sound insulation window assembly according to claim 2, characterized in that: A sealing plate for shielding the exhaust groove is fixedly mounted on the connecting rod, and the sealing plate is located between the metal column and the air duct.

4. The ventilation and sound insulation window assembly according to claim 3, characterized in that: A shaft sleeve is fixedly installed inside the air duct, and the inner wall of the shaft sleeve has a linear groove. The connecting rod is slidably installed in the shaft sleeve. A pin is fixed on the connecting rod, and the pin is connected in the linear groove and connected to the groove wall of the linear groove through an elastic member.

5. The ventilation and sound insulation window assembly according to claim 1, characterized in that: The shielding member includes a rectangular frame, a fence plate and a connecting arm, the two ends of the connecting arm are rotatably connected to the rectangular frame and the fence plate respectively, the air inlet is in a grid shape, and when the fence plate seals the air inlet, the fence plate and the gaps on the air inlet for letting in air are staggered.

6. The ventilation and sound insulation window assembly according to claim 5, characterized in that: A guide rail is fixedly installed in the frame, and the guide rail has a guide groove. A roller is installed on the connecting arm, and the roller is connected in the guide groove.

7. The ventilation and sound insulation window assembly according to any one of claims 1 to 6, characterized in that: The vacuum glass includes a first glass and a second glass, a support column is arranged between the first glass and the second glass, and a sealing material is arranged around the first glass, and the space between the first glass, the second glass and the sealing material forms a vacuum cavity, and a solar power generation film is arranged in the vacuum cavity, and the solar power generation film is electrically connected to the battery.

8. The ventilation and sound insulation window assembly according to claim 7, characterized in that: The surface of the solar power generation film is provided with a getter film by vacuum magnetron sputtering.