Universe lighting fire-fighting smoke-discharging skylight
The automated cleaning system of the all-area skylight for lighting, fire protection, and smoke extraction solves the problem of dust and dirt accumulation on the skylight surface, maintaining cleanliness and transparency, extending service life, and enhancing aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-27
AI Technical Summary
The dust and dirt accumulated on the surface of existing fire smoke exhaust skylights affect the lighting effect and accelerate aging, and are difficult to clean effectively.
A full-area skylight for lighting, fire protection, and smoke extraction was designed. Through an electric motor-driven lead screw and threaded rod system, combined with a moving plate and scraper structure, the surface of the window panel is automatically cleaned to prevent the accumulation of dust and dirt.
Maintaining the cleanliness and transparency of skylights extends their lifespan, enhances their aesthetics, and improves indoor lighting.
Smart Images

Figure CN224048531U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to skylight technical field, concretely is a kind of global type daylighting fire smoke exhaust skylight. BACKGROUND
[0002] Fire smoke exhaust skylight is an important facility for smoke exhaust and evacuation in modern buildings during fire. It can not only effectively remove harmful smoke generated by fire, and this skylight is usually installed on the top of the building, in addition, the design of fire smoke exhaust skylight also considers the aesthetics, so that it can meet the functional requirements, and also can be harmonious and unified with the overall style of the building.
[0003] Dust, dirt and smoke dust and other impurities accumulated on the skylight can block the transmission of light, affect the lighting effect of indoor, long-term cleaning can also cause the skylight material to accelerate aging, shorten its service life, and may affect the appearance of its surface. UTILITY MODEL CONTENT
[0004] The utility model provides a kind of global type daylighting fire smoke exhaust skylight, can be cleaned to the surface of skylight, reduce the long-term accumulation of dirt and dust, keep the cleanliness and transparency of skylight, reduce the adverse effects generated.
[0005] To achieve the above object, provide a kind of global type daylighting fire smoke exhaust skylight, including main part, the fixed plate is fixedly connected on the upper surface middle part of the main part, the fixed plate surface is provided with guide slot, the mobile plate is slidably connected in the inner wall of guide slot, the installation plate is fixedly connected on the side surface of mobile plate, the installation seat one is fixedly connected on the both sides surface of installation plate, the rotation axis is rotatably connected in the inner wall of installation seat one, the connecting rod is fixedly connected on the surface of rotation axis, the installation shaft is fixedly connected on the other end of connecting rod, the installation seat two is rotatably connected on the both sides surface of installation shaft, the moving groove is arranged on the both sides surface of main part, the sliding block is slidably connected in the inner wall of moving groove, the scraper is fixedly connected on the upper surface of sliding block. Moving groove is set to facilitate component movement, mobile plate is set to drive component movement, installation plate is set to install component, installation seat one is set to connect component, rotation axis is set to facilitate component rotation, connecting rod is set to transmit power, installation shaft is set to facilitate connecting rod rotation, installation seat two is set to connect installation shaft, moving groove is set to facilitate window plate movement, sliding block is set to avoid window plate and groove direct contact to reduce abrasion, scraper is set to clean window plate.
[0006] According to the one global light fire smoke exhaust skylight, the bottom end of the moving plate is an inclined plane, the lower surface of the main body is fixedly connected with connecting seats on both sides, the side surface of one of the connecting seats is fixedly connected with an electric motor, the number of the electric motor is multiple, the output end of the electric motor is fixedly connected with a lead screw through the connecting seat, the lead screw is rotationally connected with the inner wall of the connecting seat, the surface of the lead screw is provided with a moving block, the upper part of the moving block is an inclined plane, and the side surface of the bottom end of the moving block is provided with a connecting hole. The connecting seat is arranged to connect the components, the electric motor is arranged to drive the lead screw to rotate, the lead screw is arranged to transmit the motion, the moving block is arranged to cooperate with the components to transmit the motion, and the connecting hole is arranged to cooperate with the components to move.
[0007] According to the one global light fire smoke exhaust skylight, the lead screw is engaged with the moving block, the side surface of the connecting seat is fixedly connected with an electric motor, and the output end of the electric motor is fixedly connected with a threaded rod through the connecting seat. The electric motor is arranged to provide driving force, and the threaded rod is arranged to drive the components to move.
[0008] According to the one global light fire smoke exhaust skylight, the other end of the threaded rod is rotationally connected with the inner wall of the connecting seat, the surface of the threaded rod is provided with a connecting block, the side surface of the connecting block is provided with a threaded hole, and the threaded rod is engaged with the threaded hole. The connecting block is arranged to connect the components to move, and the threaded hole is arranged to move the connecting block.
[0009] According to the one global light fire smoke exhaust skylight, the connecting block is rotationally connected with a connecting rod, and the other end of the connecting rod is rotationally connected with a fixing seat. The connecting rod is arranged to transmit the motion, and the fixing seat is arranged to connect the components to drive the window plate to move.
[0010] According to the one global light fire smoke exhaust skylight, the upper surface of the fixing seat is fixedly connected with a window plate, and the upper surface of the main body is provided with sliding grooves near both sides of the window plate. The window plate is arranged to form a closed space to facilitate light penetration, and the sliding grooves are arranged to guide the components.
[0011] According to the one global light fire smoke exhaust skylight, the lower surface of the main body is slidingly connected with the sliding grooves, and the surface of the main body is provided with a connecting seat. The connecting seat is arranged to form a relatively closed space to prevent leaves and impurities from entering.
[0012] According to the one global light fire smoke exhaust skylight, the side surface of the connecting seat is fixedly connected with a protective shell near the electric motor, and the middle surface of the threaded rod is provided with a limiting sleeve. The protective shell is arranged to protect the driving part, and the limiting sleeve is arranged to limit the moving position.
[0013] The utility model discloses an advantageous effect: through setting up moving plate, screw rod, motor, moving block, mounting plate, pivot, mounting seat no. 1, connecting rod, mounting shaft, mounting seat no. 2.
[0014] The additional aspects and advantages of the utility model will be partly given in the following description, and some will become obvious from the following description or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0015] The utility model will be further explained in connection with the drawings and embodiments;
[0016] Fig. 1 It is whole structural schematic diagram of a kind of full-area type daylighting fire-fighting smoke exhaust skylight of the utility model;
[0017] Fig. 2 It is moving block installation structural schematic diagram of a kind of full-area type daylighting fire-fighting smoke exhaust skylight of the utility model;
[0018] Fig. 3 It is fixed seat installation structural schematic diagram of a kind of full-area type daylighting fire-fighting smoke exhaust skylight of the utility model;
[0019] Fig. 4 It is moving groove installation structural schematic diagram of a kind of full-area type daylighting fire-fighting smoke exhaust skylight of the utility model;
[0020] Fig. 5 It is connecting block installation structural schematic diagram of a kind of full-area type daylighting fire-fighting smoke exhaust skylight of the utility model.
[0021] LEGEND:
[0022] 1, main body;2, window panel;3, moving plate;4, mounting plate;5, link rod;6, pivot;7, mounting seat no. 1;8, connecting rod;9, moving groove;10, sliding groove;11, mounting seat no. 2;12, mounting shaft;13, limit sleeve;14, link seat;15, connecting seat;16, protective shell;17, motor;18, screw rod;19, sliding block;20, scraper;21, fixed plate;22, moving block;23, motor;24, threaded rod;25, fixed seat;26, connecting block. DETAILED DESCRIPTION
[0023] This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the drawings, and the role of the drawings is to supplement the description of the description part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0024] Referring to Figs. 1 to 5 The utility model discloses a full -range type light -extraction fire -fighting smoke exhaust skylight, it includes main part 1, the fixed plate 21 is fixedly connected to the upper surface middle part of main part 1, the fixed plate 21 surface is provided with guide groove, the fixed plate 21 is slidably connected with moving plate 3 close to the inner wall of guide groove, the fixed plate 4 is fixedly connected with the side surface of moving plate 3, the fixed plate 4 both sides surface is fixedly connected with mounting seat one 7, the inner wall rotationally connected with pivot 6 of mounting seat one 7, the pivot 6 surface is fixedly connected with connecting rod 8, the connecting rod 8 other end is fixedly connected with mounting shaft 12, the mounting shaft 12 both sides surface rotationally connected with mounting seat two 11, the moving groove 9 is set up to the surface of main part 1 both sides, the inner wall slidably connected with sliding block 19 of moving groove 9, the sliding block 19 upper surface is fixedly connected with scraper 20, and the bottom end of moving plate 3 is inclined surface, and the lower surface both sides of main part 1 are fixedly connected with connecting seat 15, and one connecting seat 15 side surface is fixedly connected with motor 17, and the number of motor 17 is multiple, and the output of motor 17 is fixedly connected with lead screw 18 through connecting seat 15, and lead screw 18 and connecting seat 15 inner wall rotationally connected, and the surface of lead screw 18 is provided with moving block 22, and the upper part of moving block 22 is inclined surface, and the bottom end side surface of moving block 22 is provided with connecting hole. The upper part of moving block 22 is designed as inclined surface, and similarly, the bottom end of moving plate 3 also presents inclined surface shape. When moving block 22 is in the movement process, the inclined surface of moving plate 3 bottom end is extruded, and then moving plate 3 is moved upwards.
[0025] Connecting block 26 rotationally connected with link rod 5, link rod 5 other end rotationally connected with fixed seat 25, screw rod 24 other end and connecting seat 15 inner wall rotationally connected, the surface of screw rod 24 is provided with connecting block 26, the side surface of connecting block 26 is provided with screw hole, screw rod 24 and screw hole engage, lead screw 18 and moving block 22 engage, and the output of motor 23 is fixedly connected with screw rod 24 through connecting seat 15, and the side surface of connecting seat 15 is fixedly connected with motor 23. The thread direction of both ends of screw rod 24 is opposite, so that connecting block 26 can be close to each other and away from each other.
[0026] The side surface of connecting seat 15 is fixedly connected with protective housing 16 close to motor 23, the middle surface of screw rod 24 is provided with limit sleeve 13, the lower surface of main part 1 and sliding groove 10 are slidably connected, the surface of main part 1 is provided with link seat 14, the upper surface of fixed seat 25 is fixedly connected with window board 2, and the surface of main part 1 is provided with sliding groove 10 close to the both sides of window board 2.
[0027] Working principle: in use, first of all, the device is installed to the designated position. When the smoke needs to be discharged, the motor 23 in the protective shell 16 provides driving force to make the threaded rod 24 rotate on the inner wall of the connecting seat 15. The threads on both ends of the threaded rod 24 are in opposite directions, which connects the fixed seat 25 through the connecting rod 5, which makes the multiple connecting blocks 26 close to or away from each other, and the window plate 2 can slide in the moving groove 9 on the surface of the main body 1, thereby realizing the separation of the window plate 2, so as to discharge the smoke. However, during the smoke discharge process, the particulate matters in the smoke may adhere to the window plate 2, and these adhesions not only affect the indoor lighting effect, but also may have a negative impact on the quality of the window plate 2. Therefore, regular cleaning is necessary. When the window plate 2 is closed, the lead screw 18 is driven by the motor 17 to rotate in the inner wall of the connecting seat 15, and the moving block 22 moves. The inclined surface on the upper end of the moving block 22 is in contact with the inclined surface on the bottom end of the moving plate 3, so that the moving plate 3 slides in the guide groove in the inner wall of the fixed plate 21, thereby driving the mounting plate 4 to move. When the mounting plate 4 rises, the connecting rod 8 transmits the motion, so that the rotating shaft 6 in the mounting seat one 7 and the mounting shaft 12 in the mounting seat two 11 rotate within a certain range, thereby driving the scraper 20 connected with the sliding block 19 to move upward in the sliding groove 10. When the motor 17 reverses the motion, the moving block 22 moves along the lead screw 18, so that the moving plate 3 and the mounting plate 4 also descend, and the scraper 20 descends in the sliding groove 10. By making the scraper 20 move back and forth, the window plate 2 can be cleaned.
[0028] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. A global light fire smoke exhaust roof window, characterized in that, Including the main body (1), the fixed plate (21) is arranged on the upper surface of the main body (1), the fixed plate (21) is provided with a guide groove on the surface, the moving plate (3) is slidably connected to the inner wall of the guide groove, the mounting plate (4) is fixedly connected to the side surface of the moving plate (3), the mounting seat one (7) is fixedly connected to the both side surfaces of the mounting plate (4), the rotating shaft (6) is rotatably connected to the inner wall of the mounting seat one (7), the connecting rod (8) is fixedly connected to the surface of the rotating shaft (6), the mounting shaft (12) is fixedly connected to the other end of the connecting rod (8), the mounting seat two (11) is rotatably connected to the both side surfaces of the mounting shaft (12), the moving groove (9) is arranged on the both side surfaces of the main body (1), the sliding block (19) is slidably connected to the inner wall of the moving groove (9), and the scraper (20) is fixedly connected to the upper surface of the sliding block (19).
2. The all-encompassing light and smoke extraction fire window according to claim 1, characterized in that, The bottom end of the moving plate (3) is inclined, the connecting seat (15) is fixedly connected to the both side surfaces of the lower surface of the main body (1), one side surface of the connecting seat (15) is fixedly connected with the motor (17), the number of the motor (17) is more than one, the output end of the motor (17) is fixedly connected with the lead screw (18) penetrating through the connecting seat (15), the lead screw (18) is rotatably connected with the inner wall of the connecting seat (15), the surface of the lead screw (18) is provided with the moving block (22), the upper part of the moving block (22) is inclined, and the bottom end of the side surface of the moving block (22) is provided with a connecting hole.
3. The all-encompassing light and smoke extraction fire window according to claim 2, characterized in that, The lead screw (18) is engaged with the moving block (22), the motor (23) is fixedly connected to the side surface of the connecting seat (15), and the output end of the motor (23) is fixedly connected with the threaded rod (24) penetrating through the connecting seat (15).
4. The global daylighting and fire safety smoke venting skylight of claim 3, wherein, The other end of the threaded rod (24) is rotatably connected with the inner wall of the connecting seat (15), the surface of the threaded rod (24) is provided with the connecting block (26), the side surface of the connecting block (26) is provided with a threaded hole, and the threaded rod (24) is engaged with the threaded hole.
5. The all-encompassing light and smoke extraction fire window according to claim 4, characterized in that, The connecting block (26) is rotatably connected with the connecting rod (5), and the other end of the connecting rod (5) is rotatably connected with the fixing seat (25).
6. The global daylighting and fire safety smoke venting skylight of claim 5, wherein, The window plate (2) is fixedly connected to the upper surface of the fixing seat (25), and the sliding grooves (10) are arranged on the both sides of the window plate (2) on the upper surface of the main body (1).
7. The global daylighting and fire safety smoke venting skylight of claim 6, wherein, The lower surface of the main body (1) is slidably connected with the sliding groove (10), and the surface of the main body (1) is provided with the connecting seat (14).
8. The global daylighting and fire safety smoke venting skylight of claim 3, wherein, The protection shell (16) is fixedly connected to the side surface of the connecting seat (15) near the motor (23), and the surface of the middle part of the threaded rod (24) is provided with the limiting sleeve (13).