A ceiling structure for a multifunctional hall in a school that can realize multiple uses
By adopting rotatable louvers and electric system in the ceiling structure of the school multi-function hall, the shortcomings of the traditional multi-function hall in terms of acoustic environment and spatial height are solved, precise control of reverberation time and indoor height is achieved, and acoustic quality and spatial transparency are improved.
Patent Information
- Application Number
- CN202420896739.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The traditional school multi-function hall has shortcomings in meeting the needs of different scene sound environments, resulting in reduced indoor use height, difficult to control reverberation time, uneven sound transmission, and inability to meet the needs of diversified scene conversion.
An adjustable ceiling structure is designed, using rotatable louvers and electric system, and the reverberation time and indoor height are controlled by the angle adjustment of the louvers. Combined with aluminum sheet material and sound-absorbing paint, it achieves beautiful decoration and sound-absorbing and noise-absorbing and noise-absorbing effects.
It realizes precise control of indoor ceiling space and height, meets the indoor height needs of different activity scenes, creates an acoustic environment with variable reverberation time, and improves the clarity of sound and the acoustic quality of the space.
Smart Images

Figure CN222745408U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of interior decoration technology, and in particular to a ceiling structure for a multifunctional hall in a school that can realize multiple uses of the hall. Background Art
[0002] Multi-purpose halls play an important role in school design, carrying multiple functional requirements such as festival parties, lectures, open classes, concert halls and theaters, but different scenes have different requirements for indoor space height and sound environment. Traditional school multi-purpose halls usually set up sound-absorbing panels or sound insulation materials on the walls and ceilings, or use a fixed number of reflective panels to control the indoor sound environment. However, these methods often lead to problems such as reduced indoor usable height, difficult to control reverberation time, uneven sound transmission, and inability to meet the needs of diversified scene conversion.
[0003] In response to the above problems, the inventor believes that when designing a school multi-purpose hall, a solution should be considered that can adjust the indoor height, increase the floor height and overhead space, and create an acoustic environment with variable reverberation time, so as to meet the application requirements of multiple functions and scene transitions of the school multi-purpose hall. Utility Model Content
[0004] The present application provides a ceiling structure for a school multi-functional hall that can realize multiple uses of one hall, which solves the problems of indoor space oppression, indoor sound environment affecting audience experience, and inability to meet various scene conversions in the design of school multi-functional halls.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A ceiling structure for a multifunctional hall in a school that can achieve multiple uses of one hall, characterized in that it includes: a louver, a louver mounting keel, an electric system, a drive rod, a first connecting piece, a second connecting piece, a keel hanger rod, a main keel, a secondary keel, a ceiling keel, a flame retardant board, a gypsum board, a central axis, a motor, a first connector, a second connector and a movable rod; the louver can achieve an angle of rotation of 0° to 90° through the central axis.
[0007] By adopting the above technical solution, the blinds can be completely retracted or arranged at an angle as needed. On the one hand, the reverberation time in the multi-function hall can be controlled to ensure clear sound and meet the needs of sound control in different activity scenes; on the other hand, the indoor space and body height can be controlled to improve the transparency of the indoor space in different activity scenes.
[0008] Preferably, the louver is made of aluminum plate with a surface painted with sound-absorbing paint; the louver blades are 850 mm in length and 200 mm in width and are fixed on a louver mounting keel.
[0009] By adopting the above technical solution, the blinds are matched with aluminum plate materials and sound-absorbing paint, which can not only play the role of aesthetic decoration, but also achieve the effect of sound absorption and noise reduction.
[0010] Preferably, the motor of the electric system is connected to the first connector, and the movable rod is connected to the first connector and the second connector respectively; the motor provides electrical energy to control the extension and rotation of the movable rod.
[0011] By adopting the above technical solution and utilizing the electric system to provide electric energy to control the movement of the movable rod, the efficiency, accuracy and flexibility of the rotation of the shutter can be improved.
[0012] Preferably, the driving rod is connected to the louver and the second connector respectively, and the driving rod is driven to move laterally via the second connector, thereby driving the louver to rotate.
[0013] By adopting the above technical solution, the second connector drives the driving rod to move horizontally, so as to realize the rotation control of the blinds, thereby realizing precise automatic control, saving labor costs and time, and improving operating efficiency.
[0014] Preferably, the first connecting member is respectively connected to the second connecting member, the flame retardant board and the gypsum board, the louver mounting keel is connected to the second connecting member, the flame retardant board is fixed on the secondary keel, the main keel is respectively connected to the secondary keel and the keel hanger, and the keel hanger is fixed to the ceiling keel.
[0015] By adopting the above technical solution, through the setting of the connecting pieces and the connection between the various components, the entire structure can be made more solid and stable, thereby improving the stability, decorativeness and practicality of the overall structure.
[0016] Preferably, when the louver angle is 0°, the blades of the louver are perpendicular to the ground, absorbing the least amount of medium and high frequency sounds in the room, so that the low frequency of the indoor reverberation is maximized; when the louver rotation angle is 90°, the blades of the louver are parallel to the ground, absorbing the most amount of medium and high frequency sounds in the room, so that the low frequency of the indoor reverberation is minimized; when the louver angle is between 0° and 90°, the indoor reverberation time can be controlled as needed to meet the different functional conversion requirements of one hall for multiple uses.
[0017] By adopting the above technical solution, the reflection of mid- and high-frequency sounds can be achieved, while the low-frequency sounds can be diffracted through the openings, thereby increasing the low-frequency components in the reverberant sound. In this way, the low-frequency reverberation in the language space is lower than the mid- and high-frequency reverberation, and the low-frequency reverberation in the music space is greater than the mid- and high-frequency reverberation. This design can ensure the clarity of the sound, the fullness and warmth of the music, thereby improving the acoustic quality of the overall space.
[0018] In summary, the present application includes at least one of the following beneficial technical effects:
[0019] 1. The utility model can effectively increase the floor height and the overhead space by arranging rotatable shutters on the ceiling, improve the sense of oppression in the multi-functional hall space, enhance the visual sense of height of the space, and realize precise control of the indoor ceiling space and height to meet the indoor height requirements of different activity scenes such as festival parties, lectures, open classes, concert halls and theaters.
[0020] 2. The utility model electrically controls the rotation angle of the blinds and applies sound-absorbing paint on the blinds surface, so that the blinds angle can be adjusted between 0° and 90°, and the sound absorption and reflection effects can be controlled as needed, thereby adjusting the reverberation time in the room. This design can create an acoustic environment with variable reverberation time, meeting the functional requirements of one hall for multiple uses. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a cross-sectional diagram of the ceiling structure of a multi-functional hall in a school that can achieve multiple uses.
[0022] Explanation of the reference numerals in the accompanying drawings: 1. blinds; 2. blinds mounting keel; 3. electric system; 4. driving rod; 5. first connecting member; 6. second connecting member; 7. keel suspension rod; 8. main keel; 9. secondary keel; 10. ceiling keel; 11. flame retardant board; 12. gypsum board; 101. central axis; 301. motor; 302. first connector; 303. second connector; 304. movable rod. DETAILED DESCRIPTION
[0023] The following is combined with Figure 1 This application is described in further detail.
[0024] The embodiment of the present application discloses a ceiling structure for a multi-functional hall in a school that can realize multiple uses of the hall.
[0025] Please see attached Figure 1 A school multi-functional hall ceiling structure that can achieve multi-purpose use of one hall includes a louver 1, a louver mounting keel 2, an electric system 3, a driving rod 4, a first connecting piece 5, a second connecting piece 6, a keel suspension rod 7, a main keel 8, a secondary keel 9, a ceiling keel 10, a flame retardant board 11, a gypsum board 12, a central axis 101, a motor 301, a first connector 302, a second connector 303 and a movable rod 304; the louver 1 can achieve an angle rotation of 0° to 90° through the central axis 101.
[0026] Please see attached Figure 1The blinds 1 are made of aluminum plates, painted with sound-absorbing paint, and fixed on the blinds installation keel 2; the motor 301 of the electric system 3 is connected to the first connector 302, and the movable rod 304 is connected to the first connector 302 and the second connector 303 respectively; the motor 301 provides electric energy to control the extension and rotation of the movable rod 304; the driving rod 4 is connected to the blinds 1 and the second connector 303 respectively, and the second connector 303 drives the driving rod 4 to move horizontally, thereby driving the blinds 1 to rotate. The first connecting member 5 is connected to the second connecting member 6, the flame retardant board 11, and the gypsum board 12 respectively, the blinds installation keel 2 is connected to the second connecting member 6, the flame retardant board 11 is fixed to the secondary keel 9, the main keel 8 is connected to the secondary keel 9 and the keel suspension rod 7 respectively, and the keel suspension rod 7 is fixed to the ceiling keel 10.
[0027] Please see attached Figure 1 When the angle of the louver 1 is 0°, the blades of the louver 1 are perpendicular to the ground, absorbing the least amount of medium and high frequency sounds in the room, so that the low frequency of the indoor reverberation is the largest; when the rotation angle of the louver 1 is 90°, the blades of the louver 1 are parallel to the ground, absorbing the most medium and high frequency sounds in the room, so that the low frequency of the indoor reverberation is the smallest. In a specific embodiment, the length of the louver 1 blade is 850mm, the width is 200mm, the spacing between adjacent second connecting members 6 is 3000mm, and the angle of the louver 1 is between 0° and 90°. When a multimedia conference or a conference room report function is required, the indoor reverberation time is controlled within the design range of 0.9s; when functions such as music performances are required, the indoor reverberation time is controlled within the design range of 1.2s.
[0028] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A ceiling structure for a multifunctional hall in a school that can realize multiple uses of one hall, characterized by: The invention comprises a blind (1), a blind installation keel (2), an electric system (3), a driving rod (4), a first connecting piece (5), a second connecting piece (6), a keel suspension rod (7), a main keel (8), a secondary keel (9), a ceiling keel (10), a flame retardant board (11), a gypsum board (12), a central axis (101), a motor (301), a first connector (302), a second connector (303) and a movable rod (304); the blind (1) can be rotated at an angle of 0° to 90° via the central axis (101).
2. According to claim 1, a ceiling structure for a multifunctional hall in a school that can realize multiple uses of one hall is characterized by: The louver (1) is made of aluminum plate, and the surface is painted with sound-absorbing paint; the louver (1) has a blade length of 850 mm and a width of 200 mm, and is fixed on the louver mounting keel (2).
3. According to claim 1, a ceiling structure for a multifunctional hall in a school that can realize multiple uses of one hall is characterized by: The motor (301) of the electric system (3) is connected to the first connector (302), and the movable rod (304) is respectively connected to the first connector (302) and the second connector (303); the motor (301) provides electric energy to control the extension and rotation of the movable rod (304).
4. The ceiling structure of a multifunctional hall in a school that can realize multiple uses of one hall according to claim 1 is characterized in that: The driving rod (4) is connected to the shutter (1) and the second connector (303) respectively, and the second connector (303) drives the driving rod (4) to move horizontally, thereby driving the shutter (1) to rotate.
5. According to claim 1, the ceiling structure of a multifunctional hall in a school that can realize multiple uses of one hall is characterized by: The first connecting member (5) is respectively connected to the second connecting member (6), the flame retardant board (11), and the gypsum board (12); the louver mounting keel (2) is connected to the second connecting member (6); and the spacing between adjacent second connecting members (6) is 3000 mm; the flame retardant board (11) is fixed to the secondary keel (9); the main keel (8) is respectively connected to the secondary keel (9) and the keel hanger (7); and the keel hanger (7) is fixed to the ceiling keel (10).
6. The ceiling structure of a multifunctional hall in a school that can realize multiple uses of one hall according to claim 1 is characterized in that: When the angle of the louver (1) is 0°, the blades of the louver (1) are perpendicular to the ground, absorbing the least amount of medium and high frequency sounds in the room, thereby maximizing the low frequency of the indoor reverberation; when the rotation angle of the louver (1) is 90°, the blades of the louver (1) are parallel to the ground, absorbing the most amount of medium and high frequency sounds in the room, thereby maximizing the low frequency of the indoor reverberation; when the angle of the louver (1) is between 0° and 90°, the indoor reverberation time can be controlled as required, thereby meeting the requirements for different functional conversions of a hall for multiple uses.