A sound-absorbing air pillow air supply module

Abstract

This application discloses a sound-absorbing air pillow supply module, including a sound-absorbing air pillow module, a fixed frame, a partition structure, a lifting structure, an air supply structure, and a combined fixing structure. The sound-absorbing air pillow module includes a frame, an upper inner membrane fastener, a lower inner membrane fastener, an inner sound-absorbing inflatable membrane, a honeycomb sound-absorbing membrane, a lower outer membrane fastener, an upper outer membrane fastener, and an outer sound-absorbing inflatable membrane. This application provides good sound absorption through the sound-absorbing air pillow module. Furthermore, this application allows for convenient installation and fixing of multiple sound-absorbing air pillow modules, facilitating construction. After installation, individual sound-absorbing air pillow modules can be easily removed for later maintenance. The operation is simple and convenient, facilitating rapid installation. After installation, the sound-absorbing air pillow module can be automatically inflated, causing the inner and outer sound-absorbing inflatable membranes to expand and achieve a good sound absorption effect.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of sound-absorbing inflatable film, in particular to a sound-absorbing air pillow air supply module. BACKGROUND

[0002] The sound-absorbing film is a colorless and transparent sound-absorbing material, which has the functions of absorbing and degrading low-frequency noise. A corresponding sound insulation module is usually installed at the ceiling position in the building room.

[0003] In the existing patent document "CN209443645U sound-absorbing ceiling", a sound-absorbing ceiling is disclosed. Although this sound-absorbing ceiling has certain sound-absorbing and sound-insulating functions, the sound-absorbing and sound-insulating effects are not good, and sound can easily spread through the gaps. The sound-absorbing module at a high position is at a high position, and it is not convenient to repair when the sound-absorbing module is damaged.

[0004] That is, the existing technology has the following technical problems. Although the ordinary sound-absorbing ceiling has certain sound-absorbing and sound-insulating functions, the sound-absorbing and sound-insulating effects are not good, and sound can easily spread through the gaps. The sound-absorbing module at a high position is at a high position, and it is not convenient to repair when the sound-absorbing module is damaged. Therefore, in view of the above problems, a sound-absorbing air pillow air supply module is proposed. SUMMARY

[0005] In this embodiment, a sound-absorbing air pillow air supply module is provided to solve the problems of poor sound insulation effect of the ordinary sound-absorbing ceiling in the prior art and inconvenient repair of the sound-absorbing module when it is damaged.

[0006] According to one aspect of the present application, a sound-absorbing air pillow air supply module is provided, which comprises a sound-absorbing air pillow module, a fixed frame, a spacing plate structure, a lifting structure, an air supply structure and a combined fixing structure.

[0007] The sound-absorbing air pillow module comprises a frame, an upper inner membrane fastener, a lower inner membrane fastener, an internal sound-absorbing inflatable film, a honeycomb sound-absorbing film, a lower outer membrane fastener, an upper outer membrane fastener and an external sound-absorbing inflatable film. The frame is provided with an upper inner membrane fastener and a lower inner membrane fastener. The internal sound-absorbing inflatable film is fixedly arranged between the upper inner membrane fastener and the lower inner membrane fastener. The outer surface of the frame is provided with a lower outer membrane fastener and an upper outer membrane fastener. The external sound-absorbing inflatable film is fixedly arranged between the lower outer membrane fastener and the upper outer membrane fastener. The internal sound-absorbing inflatable film is provided with a honeycomb sound-absorbing film. The fixed frame is fixedly provided with a plurality of spacing plate structures. The fixed frame is divided into a plurality of rectangular chambers by the spacing plate structures. The sound-absorbing air pillow module is arranged in the rectangular chamber of the fixed frame. The combined fixing structure is installed between the fixed frame and the sound-absorbing air pillow module. The lifting structure is installed on the fixed frame. The air supply structure is installed on the lifting structure.

[0008] Further, the interior of the honeycomb sound-absorbing film is provided with an inner layer sound-absorbing cavity, the center position of the honeycomb sound-absorbing film is provided with an outer layer sound-absorbing cavity, and a plurality of the honeycomb sound-absorbing films are arranged in a honeycomb shape at the inner sound-absorbing air-filled film.

[0009] Further, the spacer plate structure comprises a spacer plate and an air bag, and the air bag is fixedly arranged at the side walls of the spacer plate.

[0010] Further, the combined fixing structure comprises a fixed socket, a plug plate, an arc-shaped end, a circular groove, a positioning jack, a circular shell, a limiting slider, a connecting spring, a round head pin, a fixed cylinder, a moving piston, a positioning plug rod and a return spring, the fixed socket is fixedly connected to the fixed frame, the plug plate is fixedly connected to the upper surface of the sound-absorbing air pillow module, the fixed socket and the plug plate are inserted and matched, the circular groove is formed in one side of the plug plate, and the positioning jack is formed in the other side of the plug plate.

[0011] Further, the circular shell is fixedly connected to one side wall of the fixed socket, the limiting slider is slidably connected in the inner cavity of the circular shell, the round head pin is fixedly connected to one side of the limiting slider, the round head end of the round head pin extends to the socket of the fixed socket, one end of the connecting spring is fixedly connected to the other side of the limiting slider, and the other end of the connecting spring is fixedly connected to the inner cavity side wall of the circular shell.

[0012] Further, the fixed cylinder is fixedly connected to the other side wall of the fixed socket, the moving piston is slidably connected in the inner cavity of the fixed cylinder, the positioning plug rod is fixedly connected to one side of the moving piston, one end of the return spring is fixedly connected to one side of the moving piston, the other end of the return spring is fixedly connected to the inner cavity side wall of the fixed cylinder, one end of the connecting pipeline is connected to one side of the inner cavity of the fixed cylinder, and the other end of the connecting pipeline is connected to the inner cavity of the air bag.

[0013] Further, the lifting structure comprises a rectangular fixed column, a fixed plate, a rectangular slider, a guide plate frame, a connecting plate, a threaded rod and a servo motor, the lifting structure is fixedly arranged at the upper surface of the fixed frame, the inner cavity of the rectangular fixed column is provided, the rectangular slider is slidably connected in the inner cavity of the rectangular fixed column, two guide plate frames are fixedly connected to the bottom surface of the rectangular slider and extend to the outside of the inner cavity bottom wall of the rectangular fixed column, the connecting plate is fixedly connected to the bottom ends of the two guide plate frames, and the connecting plate is fixedly connected to the upper surface of the fixed frame.

[0014] Further, the inner cavity of the rectangular fixed column is fixedly connected with a fixed plate, one end of a threaded rod is rotatably connected to the bottom surface of the fixed plate, the other end of the threaded rod is rotatably connected between the bottom wall of the inner cavity of the rectangular fixed column, the threaded rod penetrates through the rectangular sliding block and is threadedly connected with the rectangular sliding block, a servo motor is fixedly installed in the inner cavity of the rectangular fixed column, and the output shaft of the servo motor is fixedly connected with one end of the threaded rod.

[0015] Further, the air supply structure comprises a connecting frame, a cylinder, a piston, a push rod and an air supply pipeline, the top end of the cylinder is fixedly connected with the connecting frame, the connecting frame is fixedly connected with the side wall of the rectangular fixed column, and the inner cavity of the cylinder is slidably connected with the piston.

[0016] Further, one end of the push rod is fixedly connected to the bottom surface of the piston, the other end of the push rod is fixedly connected with the upper surface of the connecting plate, the top end inner cavity of the cylinder is connected with the air supply pipeline, and the air supply pipeline is connected with the inner cavities of the inner sound-absorbing inflatable film and the outer sound-absorbing inflatable film.

[0017] Through the above-mentioned embodiments of the present application, the sound-absorbing air pillow module has good sound-absorbing effect, and the sound-absorbing air pillow module can be conveniently installed and fixed, facilitating construction and maintenance work, and being simple and convenient to operate, which is conducive to rapid installation. After installation, the sound-absorbing air pillow module can be automatically inflated, so that the inner sound-absorbing inflatable film and the outer sound-absorbing inflatable film are inflated and expanded, thereby achieving good sound-absorbing effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0019] Figure 1 It is an overall structure schematic diagram of the sound-absorbing air pillow module of one embodiment of the present application.

[0020] Figure 2 It is an internal structure schematic diagram of the sound-absorbing air pillow module of one embodiment of the present application.

[0021] Figure 3 It is a structure schematic diagram of the honeycomb sound-absorbing film of one embodiment of the present application.

[0022] Figure 4 It is an overall structure schematic diagram of the honeycomb sound-absorbing film of one embodiment of the present application.

[0023] Figure 5 This is a cross-sectional schematic diagram of a honeycomb sound-absorbing membrane according to an embodiment of this application;

[0024] Figure 6 This is a top view of a fixed frame according to an embodiment of this application;

[0025] Figure 7 This is a schematic diagram of the spacer structure according to one embodiment of this application;

[0026] Figure 8 This is a schematic diagram of the combined structure of a sound-absorbing air pillow module according to an embodiment of this application;

[0027] Figure 9 This is one embodiment of the present application. Figure 9 A magnified schematic diagram of the structure at point A;

[0028] Figure 10 This is a schematic diagram of the overall structure of a combined fixing structure according to an embodiment of this application;

[0029] Figure 11 This is a schematic diagram of the structure of a plug plate according to one embodiment of this application;

[0030] Figure 12 This is a schematic diagram of the lifting structure according to one embodiment of this application;

[0031] Figure 13 This is a schematic diagram of the gas supply structure according to one embodiment of this application.

[0032] In the diagram: 1. Sound-absorbing air cushion module; 2. Frame; 3. Inner membrane upper fastener; 4. Inner membrane lower fastener; 5. Internal sound-absorbing inflatable membrane; 6. Honeycomb sound-absorbing membrane; 7. Outer membrane lower fastener; 8. Outer membrane upper fastener; 9. External sound-absorbing inflatable membrane; 10. Inner sound-absorbing cavity; 11. Outer sound-absorbing cavity; 12. Fixed frame; 13. Partition plate structure; 14. Lifting structure; 15. Air supply structure; 16. Partition plate; 17. Airbag; 18. Fixed socket; 19. Insert plate; 20. Arc-shaped end; 21. Circular 21. Groove; 22. Positioning hole; 23. Circular shell; 24. Limiting slider; 25. Connecting spring; 26. Round-headed pin; 27. Fixed cylinder; 28. Moving piston; 29. ​​Positioning rod; 30. Return spring; 31. Connecting pipe; 32. Rectangular fixed post; 33. Fixed plate; 34. Rectangular slider; 35. Guide plate frame; 36. Connecting plate; 37. Threaded rod; 38. Servo motor; 39. Connecting frame; 40. Cylinder; 41. Piston; 42. Push rod; 43. Air supply pipe. Detailed Implementation

[0033] In order to make the personnel in the technical field better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work should fall within the scope of protection of the present application.

[0034] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0035] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0036] In addition, in addition to being used to indicate the orientation or positional relationship, the above-mentioned partial terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0037] In addition, the terms "mount", "set", "provided with", "connected", "connected", "sleeved" should be broadly understood. For example, it can be a fixed connection, a detachable connection, or a monolithic structure; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0038] Please refer to Figure 1 , Figure 2 , Figure 6 andFigure 8 As shown in the figure, an air pillow sound absorption module for air supply module includes air pillow sound absorption module 1, fixed frame 12, spacing plate structure 13, lifting structure 14, air supply structure 15 and combined fixing structure;

[0039] The air pillow sound absorption module 1 includes frame 2, upper inner membrane fastener 3, lower inner membrane fastener 4, internal sound absorption inflatable membrane 5, honeycomb sound absorption membrane 6, lower outer membrane fastener 7, upper outer membrane fastener 8 and external sound absorption inflatable membrane 9, the frame 2 is provided with upper inner membrane fastener 3 and lower inner membrane fastener 4, the internal sound absorption inflatable membrane 5 is fixedly arranged between the upper inner membrane fastener 3 and the lower inner membrane fastener 4, the outer surface of the frame 2 is provided with lower outer membrane fastener 7 and upper outer membrane fastener 8, the external sound absorption inflatable membrane 9 is fixedly arranged between the lower outer membrane fastener 7 and the upper outer membrane fastener 8, the internal sound absorption inflatable membrane 5 is provided with honeycomb sound absorption membrane 6, the fixed frame 12 is fixedly provided with a plurality of spacing plate structures 13, the fixed frame 12 is divided into a plurality of rectangular chambers by the spacing plate structure 13, the air pillow sound absorption module 1 is arranged in the rectangular chamber of the fixed frame 12, the combined fixing structure is arranged between the fixed frame 12 and the air pillow sound absorption module 1, the lifting structure 14 is arranged on the fixed frame 12, and the air supply structure 15 is arranged on the lifting structure 14. The air pillow sound absorption module 1 can have good sound absorption effect, and the air pillow sound absorption module 1 can be conveniently installed and fixed, facilitating construction and maintenance after installation. It is simple and convenient to operate, beneficial to the rapid installation, and can automatically inflate the air pillow sound absorption module 1 after installation, so that the internal sound absorption inflatable membrane 5 and the external sound absorption inflatable membrane 9 are inflated and expanded, and good sound absorption effect is achieved.

[0040] As a specific technical solution, please refer to Figure 3 , Figure 4 and Figure 5 As shown in the figure, the internal sound absorption cavity 10 is arranged in the honeycomb sound absorption membrane 6, the external sound absorption cavity 11 is arranged at the center position of the honeycomb sound absorption membrane 6, a plurality of honeycomb sound absorption membranes 6 are arranged in the internal sound absorption inflatable membrane 5 in a honeycomb shape, the setting of the honeycomb sound absorption membrane 6 can achieve better sound absorption effect, and the external sound absorption cavity 11 and the internal sound absorption cavity 10 are arranged at the honeycomb sound absorption membrane 6. When the sound passes through, it is first subjected to preliminary sound absorption treatment by the external sound absorption cavity 11, and then further propagates, and then is subjected to further sound absorption treatment by the internal sound absorption cavity 10, thereby achieving good sound absorption effect, so that the sound gradually enters and disappears through the honeycomb sound absorption membrane 6 when entering the internal sound absorption inflatable membrane 5.

[0041] As a specific technical solution, please refer to Figure 7As shown, the spacer plate structure 13 comprises a spacer plate 16 and an air bag 17, the air bag 17 is fixedly arranged at both sides of the spacer plate 16, when the sound-absorbing air pillow module 1 is fixed at the fixed frame 12, the outer sound-absorbing inflatable film 9 around the sound-absorbing air pillow module 1 will be in contact with the air bag 17, and after the sound-absorbing air pillow module 1 is installed and fixed, inflation will be carried out through the air supply structure 15, so that the outer sound-absorbing inflatable film 9 is inflated and expanded, the inflated and expanded outer sound-absorbing inflatable film 9 will extrude the air bag 17, the inflated outer sound-absorbing inflatable film 9 will fill the gap, and a saturated state is formed, so that sound cannot propagate from the gap, and the upper and lower parts of the space are separated, thereby achieving a good sound insulation effect.

[0042] As a further technical solution, please refer to Figure 8 、 Figure 9 、 Figure 10 、 and Figure 11 As shown, the combined fixing structure comprises a fixed socket 18, a plug plate 19, an arc-shaped end 20, a circular recess 21, a positioning jack 22, a circular shell 23, a limiting sliding block 24, a connecting spring 25, a round head pin 26, a fixed cylinder 27, a moving piston 28, a positioning plug 29 and a return spring 30, the fixed socket 18 is fixedly connected at the fixed frame 12, the plug plate 19 is fixedly connected at the upper surface of the sound-absorbing air pillow module 1, the fixed socket 18 and the plug plate 19 are inserted and matched, the circular recess 21 is formed at one side of the plug plate 19, and the positioning jack 22 is formed at the other side of the plug plate 19.

[0043] The circular shell 23 is fixedly connected at one side of the fixed socket 18, the limiting sliding block 24 is slidably connected in the inner cavity of the circular shell 23, the round head pin 26 is fixedly connected at one side of the limiting sliding block 24, the round head end of the round head pin 26 extends to the insertion groove of the fixed socket 18, one end of the connecting spring 25 is fixedly connected at the other side of the limiting sliding block 24, and the other end of the connecting spring 25 is fixedly connected with the inner cavity side wall of the circular shell 23, when it is needed to install the sound-absorbing air pillow module 1 at the fixed frame 12, the sound-absorbing air pillow module 1 can be directly placed at the rectangular chamber of the fixed frame 12 by hand, and the plug plate 19 is inserted into the insertion groove of the fixed socket 18, the insertion of the plug plate 19 will make the arc surface at the top end of the plug plate 19 in contact with and extrude the round head end of the round head pin 26, so that the round head pin 26 is retracted, and after the plug plate 19 is completely inserted, the round head end of the round head pin 26 can be tightly abutted at the circular recess 21 of the plug plate 19 by the elastic action of the connecting spring 25, so that the plug plate 19 is pre-fixed.

[0044] The other side wall of the fixed socket 18 is fixedly connected with a fixed cylinder 27, the inner cavity of the fixed cylinder 27 is slidably connected with a moving piston 28, one side of the moving piston 28 is fixedly connected with a positioning plug rod 29, one side of the moving piston 28 is fixedly connected with one end of a reset spring 30, the other end of the reset spring 30 is fixedly connected with the inner cavity side wall of the fixed cylinder 27, one side of the inner cavity of the fixed cylinder 27 is connected with one end of a connecting pipeline 31, the other end of the connecting pipeline 31 is connected with the inner cavity of the air bag 17, when the external sound-absorbing inflatable film 9 inflates and expands, the air bag 17 will be extruded, and the extrusion of the air bag 17 will make the air in the air bag 17 extrude into the inner cavity of the fixed cylinder 27 through the connecting pipeline 31, which will push the moving piston 28 to move, the movement of the moving piston 28 will push the reset spring 30 to be in a compressed state, and the movement of the moving piston 28 will push the positioning plug rod 29 to move, so that one end of the positioning plug rod 29 is inserted into the positioning insertion hole 22 of the plug plate 19, realizing the locking and fixing effect of the plug plate 19, and further realizing the stable fixing of the sound-absorbing air pillow module 1, when the sound-absorbing air pillow module 1 needs to be removed for maintenance and repair in the later period, the external sound-absorbing inflatable film 9 will shrink, and the air bag 17 loses the extrusion force after the external sound-absorbing inflatable film 9 shrinks, due to the elastic effect of the reset spring 30, the moving piston 28 will be pushed to move left, so that the air in the fixed cylinder 27 is transported back to the inner cavity of the air bag 17 through the connecting pipeline 31, and the left movement of the moving piston 28 will drive the positioning plug rod 29 to move left, so that one end of the positioning plug rod 29 is separated from the positioning insertion hole 22 of the plug plate 19, and the plug plate 19 is unlocked, after the plug plate 19 is unlocked, the worker holds the sound-absorbing air pillow module 1 and moves the sound-absorbing air pillow module 1 with force, the movement of the sound-absorbing air pillow module 1 can drive the plug plate 19 to move, when the force for moving the plug plate 19 is greater than the force of the round head pin 26 pressing the circular groove 21, the round head pin 26 will be forced to retract, the plug plate 19 can be separated from the fixed socket 18, and the sound-absorbing air pillow module 1 can be removed, so that the maintenance and repair is convenient, after the maintenance and repair, the plug plate 19 is inserted into the fixed socket 18 again, the round head pin 26 will be re-tightly fitted at the circular groove 21 for pre-fixing, after the sound-absorbing air pillow module 1 is inflated, the moving piston 28 will move again, the positioning plug rod 29 will move, the positioning plug rod 29 will be inserted into the positioning insertion hole 22 for locking and fixing, and the fixing effect is achieved, when the worker disassembles the sound-absorbing air pillow module 1, only one operation of moving the sound-absorbing air pillow module 1 is needed, and no additional tool is needed, so that the operation is simple and convenient.

[0045] As a further technical solution, please refer to Figure 12As shown, the lifting structure 14 includes a rectangular fixed column 32, a fixed plate 33, a rectangular sliding block 34, a guide plate frame 35, a connecting plate 36, a threaded rod 37 and a servo motor 38, the lifting structure 14 is fixedly arranged at the upper surface of the fixed frame 12, the inside of the rectangular fixed column 32 is provided with a cavity, the rectangular sliding block 34 is slidably connected in the cavity of the rectangular fixed column 32, two guide plate frames 35 are fixedly connected to the bottom surface of the rectangular sliding block 34, both of the two guide plate frames 35 penetrate through the bottom wall of the cavity of the rectangular fixed column 32 and extend out of the wall, the connecting plate 36 is fixedly connected to the bottom ends of the two guide plate frames 35, and the connecting plate 36 is fixedly connected with the upper surface of the fixed frame 12;

[0046] The fixed plate 33 is fixedly connected in the cavity of the rectangular fixed column 32, one end of the threaded rod 37 is rotatably connected to the bottom surface of the fixed plate 33, the other end of the threaded rod 37 is rotatably connected between the bottom wall of the cavity of the rectangular fixed column 32, the threaded rod 37 penetrates through the rectangular sliding block 34 and is in threaded cooperation with the rectangular sliding block 34, the servo motor 38 is fixedly installed in the cavity of the rectangular fixed column 32, and the output shaft of the servo motor 38 is fixedly connected with one end of the threaded rod 37. By fixing the rectangular fixed column 32 at the ceiling of the indoor space, the ceiling mounting and fixing of the device are realized, and the threaded rod 37 can be rotated by the working of the servo motor 38, the rectangular sliding block 34 can be moved by the rotation of the threaded rod 37, the guide plate frame 35 can be moved by the movement of the rectangular sliding block 34, and the fixed frame 12 can be moved up and down, thereby realizing the automatic lifting adjustment function of the fixed frame 12. When the fixed frame 12 moves to a low place, the installation and later maintenance work of the sound-absorbing pillow module 1 are facilitated, and after installation and maintenance, the fixed frame 12 can be automatically lifted to a high place to play a sound-absorbing role.

[0047] As a further technical solution, please refer to Figure 13 As shown, the gas supply structure 15 includes a connecting frame 39, a cylinder 40, a piston 41, a push rod 42 and a gas supply pipeline 43, the connecting frame 39 is fixedly connected to the top end of the cylinder 40, the connecting frame 39 is fixedly connected with the side wall of the rectangular fixed column 32, and the piston 41 is slidably connected in the inner cavity of the cylinder 40;

[0048] The bottom surface of the piston 41 is fixedly connected with one end of the push rod 42, the other end of the push rod 42 is fixedly connected with the upper surface of the connecting plate 36, the top end inner cavity of the cylinder body 40 is connected with the gas supply pipeline 43, the gas supply pipeline 43 is connected with the inner cavities of the internal sound-absorbing inflatable film 5 and the external sound-absorbing inflatable film 9, when the fixed frame 12 is in a low position, the sound-absorbing pillow module 1 can be conveniently installed, after the sound-absorbing pillow module 1 is installed, the threaded rod 37 is driven to rotate by the work of the servo motor 38, and then the rectangular sliding block 34 is driven to move upwards, and then the connecting plate 36 is driven to move upwards, and the fixed frame 12 is driven to move upwards, when the connecting plate 36 moves upwards, the push rod 42 is driven to move upwards, the upward movement of the push rod 42 drives the piston 41 to move upwards, the upward movement of the piston 41 pushes the gas into the inner cavities of the internal sound-absorbing inflatable film 5 and the external sound-absorbing inflatable film 9 through the gas supply pipeline 43, and then the internal sound-absorbing inflatable film 5 and the external sound-absorbing inflatable film 9 are inflated, and then a better sound insulation effect is realized, when the sound-absorbing pillow module 1 needs to be repaired, maintained or replaced, the threaded rod 37 is driven to rotate in the opposite direction by the work of the servo motor 38, and then the rectangular sliding block 34 is driven to move downwards, and then the guide plate frame 35 and the connecting plate 36 are driven to move downwards, and then the fixed frame 12 is driven to move downwards, when the connecting plate 36 moves downwards, the push rod 42 moves downwards, the downward movement of the push rod 42 drives the piston 41 to move downwards, so that the gas in the internal sound-absorbing inflatable film 5 and the external sound-absorbing inflatable film 9 is sucked back into the inner cavity of the cylinder body 40, so that the external sound-absorbing inflatable film 9 shrinks, and then the sound-absorbing pillow module 1 is unlocked, and the sound-absorbing pillow module 1 is conveniently taken down, and the sound-absorbing pillow module 1 is in a low position, so that maintenance and installation are facilitated.

[0049] The application has the advantages that:

[0050] 1. The application has reasonable structure, the sound-absorbing pillow module has a good sound-absorbing effect, a plurality of sound-absorbing pillow modules can be conveniently installed and fixed, construction is facilitated, and after construction and installation, a single sound-absorbing pillow module can be conveniently taken down, maintenance work is facilitated, operation is simple and convenient, installation is quickly facilitated, after installation, the sound-absorbing pillow module can be automatically inflated, the internal sound-absorbing inflatable film and the external sound-absorbing inflatable film are inflated, and a good sound-absorbing effect is achieved.

[0051] The circuit, electronic components and modules involved are prior art, and a person skilled in the art can realize them without further description, and the content protected by the application does not involve improvement of software and methods.

[0052] The above descriptions are only the preferred embodiments of the present application, and are not intended to limit the present application. The present application can have various modifications and changes for those skilled in the art. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A sound absorbing air pillow air supply module, characterized by: It includes a sound-absorbing air pillow module (1), a fixed frame (12), a partition structure (13), a lifting structure (14), an air supply structure (15), and a combined fixing structure; The sound-absorbing air pillow module (1) includes a frame (2), an inner membrane upper fastener (3), an inner membrane lower fastener (4), an inner sound-absorbing air-filled membrane (5), a honeycomb sound-absorbing membrane (6), an outer membrane lower fastener (7), an outer membrane upper fastener (8), and an outer sound-absorbing air-filled membrane (9). The frame (2) is provided with an inner membrane upper fastener (3) and an inner membrane lower fastener (4). An inner sound-absorbing air-filled membrane (5) is fixedly disposed between the inner membrane upper fastener (3) and the inner membrane lower fastener (4). The outer surface of the frame (2) is provided with an outer membrane lower fastener (7) and an outer membrane upper fastener (8). The outer membrane lower fastener (7) and the outer membrane upper fastener (8) are fixedly disposed between each other. An external sound-absorbing inflatable membrane (9) is provided, and a honeycomb sound-absorbing membrane (6) is provided at the internal sound-absorbing inflatable membrane (5). Several partition plate structures (13) are fixedly provided at the fixed frame (12). The fixed frame (12) is divided into several rectangular chambers by the partition plate structures (13). The sound-absorbing air pillow module (1) is provided in the rectangular chamber of the fixed frame (12). A combined fixing structure is installed between the fixed frame (12) and the sound-absorbing air pillow module (1). A lifting structure (14) is installed at the fixed frame (12). An air supply structure (15) is installed at the lifting structure (14). The partition structure (13) includes a partition (16) and an airbag (17), and the airbag (17) is fixedly installed on both sides of the partition (16). The combined fixing structure includes a fixed socket (18), a plug plate (19), an arc-shaped end (20), a circular groove (21), a positioning hole (22), a circular shell (23), a limiting slider (24), a connecting spring (25), a round-headed pin (26), a fixed cylinder (27), a moving piston (28), a positioning plug rod (29), and a return spring (30). The fixed socket (18) is fixedly connected to the fixed frame (12), and the plug plate (19) is fixedly connected to the upper surface of the sound-absorbing air pillow module (1). The fixed socket (18) and the plug plate (19) are plugged into each other. A circular groove (21) is opened on one side of the plug plate (19), and a positioning hole (22) is opened on the other side of the plug plate (19). A circular shell (23) is fixedly connected to one side wall of the fixed socket (18). A limiting slider (24) is slidably connected in the inner cavity of the circular shell (23). A round-headed pin (26) is fixedly connected to one side of the limiting slider (24). The round end of the round-headed pin (26) extends to the slot of the fixed socket (18). One end of a connecting spring (25) is fixedly connected to the other side of the limiting slider (24). The other end of the connecting spring (25) is fixedly connected to the inner cavity side wall of the circular shell (23). The other side wall of the fixed socket (18) is fixedly connected with a fixed cylinder (27), the inner cavity of the fixed cylinder (27) is slidably connected with a movable piston (28), one side of the movable piston (28) is fixedly connected with a positioning inserting rod (29), one side of the movable piston (28) is fixedly connected with one end of a return spring (30), the other end of the return spring (30) is fixedly connected with the inner cavity side wall of the fixed cylinder (27), one side of the inner cavity of the fixed cylinder (27) is connected with one end of a connecting pipeline (31), the other end of the connecting pipeline (31) is connected with the inner cavity of the air bag (17).

2. The sound absorbing air pillow air supply module of claim 1, wherein: The inside of the honeycomb sound-absorbing membrane (6) is provided with an inner layer sound-absorbing cavity (10), and the central position of the honeycomb sound-absorbing membrane (6) is provided with an outer layer sound-absorbing cavity (11). The honeycomb sound-absorbing membrane (6) is provided with a plurality of honeycomb sound-absorbing membranes (6), which are arranged in a honeycomb shape at the inside sound-absorbing inflatable membrane (5).

3. The sound absorbing air pillow air supply module of claim 1, wherein: The lifting structure (14) includes a rectangular fixed column (32), a fixed plate (33), a rectangular sliding block (34), a guide plate frame (35), a connecting plate (36), a threaded rod (37) and a servo motor (38). The lifting structure (14) is fixedly arranged on the upper surface of the fixed frame (12). The inner cavity of the rectangular fixed column (32) is slidably connected with the rectangular sliding block (34). The bottom surface of the rectangular sliding block (34) is fixedly connected with two guide plate frames (35). The two guide plate frames (35) extend to the outside of the inner cavity bottom wall of the rectangular fixed column (32). The bottom ends of the two guide plate frames (35) are fixedly connected with the connecting plate (36), and the connecting plate (36) is fixedly connected with the upper surface of the fixed frame (12).

4. The sound absorbing air pillow air supply module of claim 3, wherein: The inner cavity of the rectangular fixed column (32) is fixedly connected with the fixed plate (33). One end of the threaded rod (37) is rotatably connected with the bottom surface of the fixed plate (33). The other end of the threaded rod (37) is rotatably connected with the inner cavity bottom wall of the rectangular fixed column (32). The threaded rod (37) penetrates through the rectangular sliding block (34) and is threadedly connected with the rectangular sliding block (34). The inner cavity of the rectangular fixed column (32) is fixedly connected with the servo motor (38). The output shaft of the servo motor (38) is fixedly connected with one end of the threaded rod (37).

5. The sound absorbing air pillow air supply module of claim 1, wherein: The air supply structure (15) includes a connecting frame (39), a cylinder (40), a piston (41), a push rod (42) and an air supply pipeline (43). The top end of the cylinder (40) is fixedly connected with the connecting frame (39). The connecting frame (39) is fixedly connected with the side wall of the rectangular fixed column (32). The inner cavity of the cylinder (40) is slidably connected with the piston (41).

6. A sound absorbing air pillow air supply module according to claim 5, wherein: One end of a push rod (42) is fixedly connected to the bottom surface of the piston (41), the other end of the push rod (42) is fixedly connected to the upper surface of the connecting plate (36), the top end inner cavity of the cylinder (40) is connected with a gas supply pipeline (43), and the gas supply pipeline (43) is connected with the inner sound-absorbing air-filled membrane (5) and the outer sound-absorbing air-filled membrane (9).

Images