Roller shutter door with sound insulation design
By using a motor-driven rotating roller and a double-layer inorganic fiber curtain structure, combined with fire-retardant and sound-insulating felt, the problem of ineffective sound insulation of roller shutter doors is solved, achieving the dual effects of noise reduction and fire warning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING HUAZHONG IND & TRADE GRP
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-05
AI Technical Summary
Existing roller shutter doors have a simple structure and cannot effectively isolate noise, resulting in a decrease in the tranquility of the indoor space.
It adopts a motor-driven rotating roller and a double-layer inorganic fiber curtain structure, combined with fire-retardant and sound-insulating felt. The layered design reduces noise transmission, and smoke sensors and buzzers are used to improve fire prevention in the event of a fire.
It effectively isolates noise, enhances indoor tranquility, and alerts people through smoke sensors and buzzers in the event of a fire, thus slowing the spread of the fire.
Smart Images

Figure CN224200553U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of roller shutter technology, and more particularly to a roller shutter with sound insulation design. Background Technology
[0002] Roller shutters are doors consisting of multiple articulated door panels linked together, which rotate and open / close around a central axis within fixed tracks. Like walls, roller shutters serve as horizontal partitions and are typically installed in locations where walls are impractical. Electric roller shutters are less prone to damage and have a simple, attractive appearance, making them quite popular.
[0003] However, existing roller shutters only divide the room space and have a simple structure, which cannot effectively isolate noise, thus reducing the tranquility of the indoor space. Therefore, in order to correct the above defects, we propose a roller shutter with sound insulation design. Utility Model Content
[0004] In view of the above problems, this application provides a roller shutter door with sound insulation design to solve the problem that its simple structure cannot effectively isolate noise, thus reducing the tranquility of the indoor space.
[0005] This application provides a roller shutter door with sound insulation design, including a positioning compartment: a pair of motors are fixedly connected to the inner wall of the positioning compartment, the other end of the output shaft of the pair of motors is movably connected to the inner wall of the positioning compartment, and a rotating roller is fixedly connected to the output shaft of the motor. An inorganic fiber curtain is wound on the rotating roller, and a fireproof and flame-retardant sound insulation felt is fixedly connected to the inorganic fiber curtain. A rectangular opening is provided at the bottom of the positioning compartment, and the bottom of the fireproof and flame-retardant sound insulation felt passes through the rectangular opening.
[0006] In some embodiments, horizontal blocks are fixedly connected to the two side walls of the positioning chamber, and the horizontal blocks are provided with a plurality of positioning holes.
[0007] In some embodiments, a plurality of shaping blocks are fixedly connected to the side wall of the fireproof, flame-retardant, and sound-insulating felt, and the plurality of shaping blocks are equidistantly distributed on the side wall of the fireproof, flame-retardant, and sound-insulating felt.
[0008] In some embodiments, a buzzer, a smoke sensor, and a controller are fixedly connected to the side wall of the positioning chamber, and the buzzer, smoke sensor, and controller are electrically connected to each other.
[0009] In some embodiments, a counterweight is fixedly connected to the sidewall of the pair of inorganic fiber curtains, and the pair of counterweights are provided with anti-slip texture.
[0010] In some embodiments, a plurality of the positioning holes are equidistantly distributed on the cross block.
[0011] The above description is merely an overview of the technical solutions of the embodiments of this application. In order to better understand the technical means of the embodiments of this application and to implement them in accordance with the contents of the specification, and to make the above and other objects, features and advantages of the embodiments of this application more obvious and understandable, specific implementation methods of this application are described below.
[0012] 1. By setting up a motor, rotating roller, inorganic fiber curtain and flame-retardant sound insulation felt, the motor is started and drives the rotating roller to rotate. The rotating roller lowers the inorganic fiber curtain until the counterweight is in contact with the ground. This reduces the transmission of noise through the fireproof and flame-retardant sound insulation felt. Furthermore, due to the double-layered inorganic fiber curtain and fireproof and flame-retardant sound insulation felt, the transmission of noise can be further blocked, thereby improving the sound insulation effect of the roller shutter door.
[0013] 2. By setting up smoke sensors, controllers, and buzzers, when a fire occurs, the smoke generated by the fire is detected by the smoke sensors, which then send a signal to the controller. The controller then activates the buzzer to generate noise to warn personnel, thereby improving the fire prevention effect. In addition, the flame-retardant sound insulation felt slows down the spread of the fire. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a partial perspective view of this application.
[0016] Figure 2 This is a schematic diagram of the overall structure of this application.
[0017] Figure 3 Side view of fireproof, flame-retardant, and sound-insulating felt and shaped block.
[0018] Figure 4 This is a side view of the motor and rotating roller.
[0019] Figure 5 for Figure 1 Side view.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Positioning chamber; 2. Motor; 3. Rotating roller; 4. Inorganic fiber curtain; 5. Fireproof, flame-retardant, and sound-insulating felt; 6. Rectangular opening; 7. Horizontal block; 8. Positioning hole; 9. Shaping block; 10. Buzzer; 11. Smoke sensor; 12. Controller; 13. Counterweight. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0023] The terms "comprising" and "having," and any variations thereof, in the specification, claims, and drawings of this application are intended to cover without excluding other terms. The words "a" or "an" do not exclude the presence of multiples. Unless otherwise stated, "multiple" means two or more (including two), and similarly, "multiple sets" means two or more (including two sets).
[0024] The directional terms appearing in the following description refer to the directions shown in the figures and are not intended to limit the specific structure of this application. For example, in the description of this application, terms such as "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0025] Furthermore, the descriptions of directions such as the X direction, Y direction, and Z direction used to explain the operation and construction of the components in this embodiment are not absolute but relative. Although these directions are appropriate when the components are in the positions shown in the figure, they should be interpreted differently when these positions change to correspond to the changes.
[0026] In the description of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, "connection" or "linkage" in mechanical structures can refer to a physical connection, such as a fixed connection, a detachable connection, or an integral connection. In addition to referring to a physical connection, "connection" or "linkage" in circuit structures can also refer to an electrical connection or a signal connection. For example, it can be a direct connection, i.e., a physical connection, or an indirect connection through at least one intermediate component, as long as the circuit is connected. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0027] To facilitate understanding of the technical solutions in the embodiments of this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.
[0028] This application provides a roller shutter door with sound insulation design, including a positioning chamber 1: a pair of motors 2 are fixedly connected to the inner wall of the positioning chamber 1, the other end of the output shaft of the pair of motors 2 is movably connected to the inner wall of the positioning chamber 1, and a rotating roller 3 is fixedly connected to the output shaft of the motor 2. An inorganic fiber curtain 4 is wound on the rotating roller 3, and a fireproof and flame-retardant sound insulation felt 5 is fixedly connected to the inorganic fiber curtain 4. A rectangular opening 6 is opened at the bottom of the positioning chamber 1, and the bottom of the fireproof and flame-retardant sound insulation felt 5 passes through the rectangular opening 6.
[0029] In the technical solution of this application embodiment, the horizontal block 7 and the positioning hole 8 facilitate the installation of the device on the wall. The horizontal block 7 is fixedly connected to both sides of the positioning chamber 1, and a number of positioning holes 8 are opened on the horizontal block 7. A number of shaping blocks 9 are fixedly connected to the side wall of the fireproof and flame-retardant sound insulation felt 5, and the shaping blocks 9 are distributed at equal intervals on the side wall of the fireproof and flame-retardant sound insulation felt 5.
[0030] In the technical solution of this application embodiment, when a fire occurs, the smoke generated by the fire is detected by the smoke sensor 11, and then a signal is sent to the controller 12. The controller 12 activates the buzzer 10 to generate noise to warn personnel, thereby improving the fire prevention effect. In addition, the fire-retardant and sound-insulating felt 5 slows down the spread of the fire. The buzzer 10, the smoke sensor 11 and the controller 12 are fixedly connected to the side wall of the positioning chamber 1. The buzzer 10, the smoke sensor 11 and the controller 12 are electrically connected. The counterweights 13 are fixedly connected to the side wall of a pair of inorganic fiber curtains 4. The pair of counterweights 13 are provided with anti-slip texture. Several positioning holes 8 are evenly distributed on the horizontal block 7.
[0031] Working principle: In use, the bolt is passed through the positioning hole 8 and the device is installed on the wall. When the roller shutter door needs to be lowered, the motor 2 is started. The motor 2 drives the rotating roller 3 to rotate, and the rotating roller 3 lowers the inorganic fiber curtain 4 until the counterweight 13 is in contact with the ground. This reduces the transmission of noise through the fireproof and flame-retardant sound insulation felt 5. Due to the double-layer inorganic fiber curtain 4 and the fireproof and flame-retardant sound insulation felt 5, the transmission of noise can be further blocked, thereby improving the sound insulation effect of the roller shutter door. When a fire occurs, the smoke generated by the fire is detected by the smoke sensor 11, and then a signal is sent to the controller 12. The controller 12 activates the buzzer 10 to generate noise to warn people, thereby improving the fire prevention effect. In addition, the flame-retardant effect of the fireproof and flame-retardant sound insulation felt 5 slows down the spread of the fire.
[0032] Those skilled in the art will understand that although some embodiments herein include certain features included in other embodiments but not others, combinations of features from different embodiments are intended to be within the scope of this application and form different embodiments. For example, in the claims, any of the claimed embodiments can be used in any combination.
[0033] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A roller shutter door with sound insulation design, characterized in that, The positioning chamber (1) includes a pair of motors (2) fixedly connected to the inner wall of the positioning chamber (1). The other end of the output shaft of the pair of motors (2) is movably connected to the inner wall of the positioning chamber (1). A rotating roller (3) is fixedly connected to the output shaft of the motor (2). An inorganic fiber curtain (4) is wound on the rotating roller (3). A fireproof and flame-retardant sound insulation felt (5) is fixedly connected to the inorganic fiber curtain (4). A rectangular opening (6) is opened at the bottom of the positioning chamber (1). The bottom of the fireproof and flame-retardant sound insulation felt (5) passes through the rectangular opening (6).
2. A roller shutter door with sound insulation design according to claim 1, characterized in that, The positioning chamber (1) has horizontal blocks (7) fixedly connected to its two side walls, and the horizontal blocks (7) have several positioning holes (8).
3. A roller shutter door with sound insulation design according to claim 1, characterized in that, Several shaping blocks (9) are fixedly connected to the side wall of the fireproof, flame-retardant and sound-insulating felt (5), and the shaping blocks (9) are evenly distributed on the side wall of the fireproof, flame-retardant and sound-insulating felt (5).
4. A roller shutter door with sound insulation design according to claim 1, characterized in that, A buzzer (10), a smoke sensor (11), and a controller (12) are fixedly connected to the side wall of the positioning chamber (1), and the buzzer (10), the smoke sensor (11), and the controller (12) are electrically connected to each other.
5. A roller shutter door with sound insulation design according to claim 1, characterized in that, A counterweight (13) is fixedly connected to the side wall of a pair of inorganic fiber curtains (4), and anti-slip texture is provided on the pair of counterweights (13).
6. A roller shutter door with sound insulation design according to claim 2, characterized in that, Several positioning holes (8) are equidistantly distributed on the transverse block (7).