Mining light smoke exhaust skylight on circular arch and mounting structure

By introducing positioning blocks, mesh screens, and servo motor systems into the smoke exhaust skylight, the problems of low installation efficiency and debris entry are solved, achieving a smoke exhaust skylight with efficient installation and automatic cleaning.

CN224244262UActive Publication Date: 2026-05-15SHANDONG RIXIN DOOR & WINDOW TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG RIXIN DOOR & WINDOW TECH CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing smoke exhaust skylights lack a positioning mechanism, resulting in low installation efficiency, and the lack of a screen allows external debris to enter the inside of the smoke exhaust skylights, affecting smoke exhaust efficiency.

Method used

An arched skylight for light extraction and smoke ventilation has been designed, comprising a skylight base, a mesh screen, a servo motor, and a cleaning seat. It can be quickly positioned by positioning blocks and positioning slots, the mesh screen prevents debris from entering, and the servo motor, together with the transmission rod and lead screw, enables automatic cleaning.

Benefits of technology

It improves the installation efficiency and smoke extraction efficiency of the smoke exhaust skylight, prevents debris from entering, and achieves convenient installation and automatic cleaning functions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224244262U_ABST
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Abstract

The utility model relates to the field of smoke exhaust skylights, in particular to a mining light smoke exhaust skylight on a circular arch and a mounting structure, which comprises a room base body, a skylight base fixedly connected to the top end of the room base body, circular arch skylights movably connected to two sides of the top end of the skylight base, and a separation net fixedly connected to the bottom end of the inner wall of the skylight base. A servo motor is arranged in the center of the bottom end of the separation net, cleaning seats are movably connected to the two sides of the top face of the separation net above the servo motor, a supporting frame is fixedly connected to the inner wall of the skylight base above the separation net, and an electric push rod is fixedly connected to the top end of the supporting frame; the positioning blocks are matched with the positioning grooves, so that when the room base body and the skylight base are connected by a worker, rapid positioning is carried out, subsequent connection of the skylight base and the room base body is facilitated, the separation net is arranged at the bottom end of the skylight base, and the servo motor is matched with the transmission rod and the first lead screw to enable the cleaning seat to clean the separation net.
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Description

Technical Field

[0001] This utility model relates to the field of smoke exhaust skylight technology, and in particular to a smoke exhaust skylight with a circular arch and its installation structure. Background Technology

[0002] Smoke exhaust skylights are commonly used equipment in factories for ventilation between the interior and exterior of the factory, as well as for lighting and smoke extraction within the factory.

[0003] According to existing patent CN202787723U, a circular arched top-opening electric skylight for lighting and smoke extraction includes an aluminum alloy frame, an opening motor, a top lighting panel, a skylight lighting panel, and a bottom support. Its features include: a top lighting panel installed on the inner side of the aluminum alloy frame, a skylight lighting panel installed on the outer side of the aluminum alloy frame, an opening motor installed on the top lighting panel, and a bottom support installed on the skylight lighting panel. It has low manufacturing cost, convenient installation, easy use, and a beautiful and elegant appearance. The arched top lighting panel effectively increases indoor brightness.

[0004] However, the existing smoke exhaust skylights have low installation efficiency due to the lack of a positioning mechanism between the skylight and the building foundation. Furthermore, the lack of a screen allows external debris to fall inside the skylight, affecting its smoke exhaust efficiency. Utility Model Content

[0005] To overcome the shortcomings of existing smoke exhaust skylights, such as the lack of a positioning mechanism between the skylight and the building foundation, resulting in low installation efficiency, and the lack of a screen, which allows external debris to fall inside the skylight, affecting its smoke exhaust efficiency.

[0006] The technical solution of this utility model is as follows: a skylight for light and smoke extraction on an arched roof and its installation structure, including a basic building body, a skylight base fixedly connected to the top of the building body, an arched skylight movably connected to both sides of the top of the skylight base, a mesh fixedly connected to the bottom of the inner wall of the skylight base, a servo motor provided at the center of the bottom of the mesh, cleaning seats movably connected to both sides of the top surface of the mesh above the servo motor, a support frame fixedly connected to the inner wall of the skylight base above the mesh, an electric push rod fixedly connected to the top of the support frame, and the top of the electric push rod extending to the inner wall of the arched skylight.

[0007] Preferably, the positioning block and positioning groove enable the staff to quickly position the skylight base when connecting the building base to the building base, which facilitates the subsequent connection of the skylight base to the building base. The bottom of the skylight base is equipped with a mesh screen, and the cleaning seat cleans the mesh screen by means of a servo motor, a transmission rod and a first lead screw.

[0008] Preferably, a positioning block is provided at the bottom of the outer side of the skylight base, and a positioning groove is provided below the positioning block on the inner side of the building base. The bottom end of the positioning block is inserted into the inner side of the positioning groove. A bolt is provided on the outer end face of the positioning block, and one end of the bolt passes through the positioning block and extends to the inner side of the positioning groove. The skylight base and the building base are fixedly connected by bolts.

[0009] Preferably, the arched skylight has pivot rods on both sides of one end, with one end of the pivot rod extending to the inside of the skylight base. The arched skylight is rotatably connected to the skylight base through the pivot rods.

[0010] Preferably, the sunroof base and support frame are integrated into one structure. The bottom end of the electric push rod is located inside the support frame and has a control motor. The control motor and the electric push rod are electrically connected, and a Bluetooth component is located inside the control motor.

[0011] Preferably, a Bluetooth component is provided inside the servo motor, and a first lead screw is provided above the servo motor on the inner side of the mesh. The two ends of the first lead screw extend through the two cleaning seats to the inner side of the mesh. The first lead screw is a double-threaded lead screw, and the threads at both ends of the first lead screw are symmetrical about the first lead screw as the center. The first lead screw meshes with the two cleaning seats.

[0012] Preferably, a transmission rod is fixedly connected to the output end of the servo motor at the top of the servo motor, opposite to the first lead screw. A bevel gear is provided at the intersection of the transmission rod and the first lead screw, and the transmission rod and the first lead screw mesh through the bevel gear.

[0013] Preferably, a cleaning brush is provided at the bottom of the cleaning seat, and the cleaning brush is in contact with the top surface of the mesh.

[0014] The beneficial effects of this utility model are:

[0015] The arched skylight and its installation structure, with positioning blocks and slots, allow for quick positioning of the skylight base when connecting the building base to the structure. This facilitates the subsequent connection of the skylight base to the building base. A mesh screen is installed at the bottom of the skylight base to effectively prevent external debris from entering the smoke exhaust duct through the skylight base when the arched skylight is open. Furthermore, a servo motor, in conjunction with a transmission rod and a first lead screw, enables the cleaning seat to clean the mesh screen. Attached Figure Description

[0016] Figure 1 The diagram shown is a schematic representation of the overall structure of this utility model.

[0017] Figure 2 The diagram shown is a structural schematic of the sunroof base of this utility model.

[0018] Figure 3 The diagram shown is a structural schematic of the electric actuator of this utility model.

[0019] Figure 4 The diagram shown is a structural schematic of the mesh of this utility model;

[0020] Figure 5 The diagram shown is a structural schematic of the first lead screw of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Building base; 2. Skylight base; 3. Positioning groove; 4. Positioning block; 6. Arched skylight; 7. Rotating shaft; 8. Partition net; 9. Support frame; 10. Electric push rod; 11. First lead screw; 12. Cleaning seat; 13. Servo motor; 14. Transmission rod. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-5 This utility model provides a technical solution: a skylight for light and smoke extraction on an arched roof and its installation structure, including a basic building body 1, a skylight base 2 fixedly connected to the top of the basic building body 1, arched skylights 6 movably connected to both sides of the top of the skylight base 2, a mesh 8 fixedly connected to the bottom of the inner wall of the skylight base 2, a servo motor 13 provided at the center of the bottom of the mesh 8, a cleaning seat 12 movably connected to both sides of the top surface of the mesh 8 above the servo motor 13, a support frame 9 fixedly connected to the inner wall of the skylight base 2 above the mesh 8, an electric push rod 10 fixedly connected to the top of the support frame 9, the top of the electric push rod 10 extending to the inner wall of the arched skylight 6, and thus, the control motor can be started and controlled by a mobile phone or other Bluetooth device to push out the arched skylights 6 on both sides of the skylight base 2 in conjunction with the electric push rod 10;

[0024] Please see Figures 2-3 In this embodiment, a positioning block 4 is provided at the bottom of the outer side of the skylight base 2. A positioning groove 3 is provided below the positioning block 4 on the inner side of the house base body 1. The bottom end of the positioning block 4 is inserted into the inner side of the positioning groove 3. A bolt is provided on the outer end face of the positioning block 4. One end of the bolt passes through the positioning block 4 and extends to the inner side of the positioning groove 3. The skylight base 2 and the house base body 1 are fixedly connected by bolts. A rotating shaft 7 is provided on both sides of one end of the arched skylight 6. One end of the rotating shaft 7 extends to the inner side of the skylight base 2. The arched skylight 6 is rotatably connected to the skylight base 2 through the rotating shaft 7. The skylight base 2 and the support frame 9 are an integral structure. A control motor is provided at the bottom end of the electric push rod 10 on the inner side of the support frame 9. The control motor and the electric push rod 10 are electrically connected. A Bluetooth component is provided on the inner side of the control motor. Thus, when the arched skylight 6 is lifted, the arched skylight 6 rotates on the outer side of the skylight base 2 through the rotating shaft 7.

[0025] Please see Figures 4-5A Bluetooth component is installed inside the servo motor 13. Above the servo motor 13, inside the partition 8, is a first lead screw 11. Both ends of the first lead screw 11 extend through the two cleaning seats 12 to the inside of the partition 8. The first lead screw 11 is a double-threaded lead screw, and the threads at both ends of the first lead screw 11 are symmetrical about the first lead screw 11. The first lead screw 11 meshes with the two cleaning seats 12. The output end of the servo motor 13, opposite to the first lead screw 11, is fixedly connected to a transmission rod 1. 4. A bevel gear is provided at the intersection of the transmission rod 14 and the first lead screw 11. The transmission rod 14 and the first lead screw 11 are meshed by the bevel gear. A cleaning brush is provided at the bottom of the cleaning seat 12. The cleaning brush is in contact with the top surface of the mesh 8. The mesh 8 is provided at the bottom of the skylight base 2, which effectively prevents external debris from entering the inside of the exhaust pipe through the skylight base 2 when the arched skylight 6 is opened. The cleaning seat 12 cleans the mesh 8 through the servo motor 13 in conjunction with the transmission rod 14 and the first lead screw 11.

[0026] During operation, a positioning groove 3 is provided on the lower outer side of the skylight base 2, located inside the basic body 1. The bottom end of the skylight base 2 is inserted into the inner side of the positioning groove 3, which allows the staff to quickly position the skylight base 2 when connecting the basic body 1 to the skylight base 2, facilitating the subsequent connection between the skylight base 2 and the basic body 1. Then, the power is turned on, the device is started, and the control motor is started via a mobile phone or other Bluetooth device to push out the arched skylights 6 on both sides of the skylight base 2 in conjunction with the electric push rod 10. A mesh 8 is provided at the bottom of the skylight base 2, which effectively prevents external debris from entering the inside of the exhaust pipe through the skylight base 2 when the arched skylight 6 is opened. The cleaning seat 12 cleans the mesh 8 through the servo motor 13 in conjunction with the transmission rod 14 and the first lead screw 11.

[0027] Through the above steps, the positioning block 4, in conjunction with the positioning groove 3, enables workers to quickly position the skylight base 2 when connecting the building base 1 to the skylight base 1, facilitating the subsequent connection between the skylight base 2 and the building base 1. Furthermore, a mesh 8 is installed at the bottom of the skylight base 2, and the cleaning seat 12 cleans the mesh 8 via the servo motor 13, transmission rod 14, and first lead screw 11. This solves the problem that existing smoke exhaust skylights lack a positioning mechanism with the building base, resulting in low installation efficiency. Additionally, the lack of a mesh allows external debris to fall inside the smoke exhaust skylight, affecting its smoke extraction efficiency.

Claims

1. A skylight for venting light and smoke on an arched roof and its installation structure, comprising a basic building body (1); characterized in that: A skylight base (2) is fixedly connected to the top of the basic structure (1). An arched skylight (6) is movably connected to both sides of the top of the skylight base (2). A mesh (8) is fixedly connected to the bottom of the inner wall of the skylight base (2). A servo motor (13) is provided at the center of the bottom of the mesh (8). A cleaning seat (12) is movably connected to both sides of the top surface of the mesh (8) above the servo motor (13). A support frame (9) is fixedly connected to the inner wall of the skylight base (2) above the mesh (8). An electric push rod (10) is fixedly connected to the top of the support frame (9). The top of the electric push rod (10) extends to the inner wall of the arched skylight (6).

2. The arched skylight for light extraction and smoke exhaust and its installation structure according to claim 1, characterized in that: A positioning block (4) is provided at the bottom of the outer side of the skylight base (2). A positioning groove (3) is provided below the positioning block (4) on the inner side of the house base (1). The bottom end of the positioning block (4) is inserted into the inner side of the positioning groove (3). A bolt is provided on the outer end face of the positioning block (4). One end of the bolt passes through the positioning block (4) and extends to the inner side of the positioning groove (3). The skylight base (2) and the house base (1) are fixedly connected by bolts.

3. The arched skylight for light extraction and smoke exhaust, and its installation structure, as described in claim 1, is characterized in that: A pivot rod (7) is provided on both sides of one end of the arched skylight (6). One end of the pivot rod (7) extends to the inside of the skylight base (2). The arched skylight (6) is rotatably connected to the skylight base (2) through the pivot rod (7).

4. The arched skylight for light and smoke extraction and its installation structure as described in claim 1, characterized in that: The sunroof base (2) and the support frame (9) are an integral structure. The bottom end of the electric push rod (10) is located inside the support frame (9) and a control motor is provided. The control motor and the electric push rod (10) are electrically connected. A Bluetooth component is provided inside the control motor.

5. The arched skylight for light extraction and smoke exhaust and its installation structure according to claim 1, characterized in that: A Bluetooth component is provided on the inner side of the servo motor (13). A first lead screw (11) is provided above the servo motor (13) on the inner side of the partition (8). The two ends of the first lead screw (11) extend through the two cleaning seats (12) to the inner side of the partition (8). The first lead screw (11) is a double-threaded lead screw. The threads at both ends of the first lead screw (11) are symmetrical about the first lead screw (11) as the center. The first lead screw (11) meshes with the two cleaning seats (12).

6. The arched skylight for light extraction and smoke exhaust, and its installation structure, as described in claim 1, is characterized in that: The opposite face of the servo motor (13) and the first lead screw (11) is fixedly connected to the output end of the servo motor (13). A bevel gear is provided at the intersection of the transmission rod (14) and the first lead screw (11). The transmission rod (14) and the first lead screw (11) mesh through the bevel gear.

7. The arched skylight for light extraction and smoke exhaust and its installation structure according to claim 1, characterized in that: A cleaning brush is provided at the bottom of the cleaning seat (12), and the cleaning brush is attached to the top surface of the mesh (8).