Multi-angle adjustable ventilation and smoke exhaust structure of smoke exhaust window
By designing a multi-angle adjustable smoke exhaust structure and using an electric cylinder to drive the linkage component to adjust the angle of the ventilation blades, the problem of the existing smoke exhaust window being unable to be flexibly adjusted is solved, thus improving the smoke exhaust effect and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANRUI ENERGY SAVING TECH TAICANG
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-05
AI Technical Summary
The ventilation blades of existing smoke exhaust windows are not easily or not adjustable in angle, which makes it impossible to flexibly adjust them according to smoke concentration, diffusion direction and air flow, thus affecting the smoke exhaust effect.
A multi-angle adjustable smoke exhaust structure was designed, including a window frame, baffle, mounting plate, smoke exhaust adjustment device, direction changing component, rotating rod, ventilation blades, gear, linkage component, slide rod, control component and electric cylinder, etc. The electric cylinder drives the linkage component to drive the direction changing component to adjust the angle, so as to realize the flexible adjustment of the ventilation blades.
It improves the ease of use and smoke extraction effect of the smoke exhaust window, and allows for flexible adjustment of the smoke extraction angle according to actual conditions, thereby improving smoke extraction efficiency.
Smart Images

Figure CN224200543U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of smoke exhaust window technology, and in particular relates to a multi-angle adjustable ventilation and smoke exhaust structure for smoke exhaust windows. Background Technology
[0002] Smoke exhaust windows are key safety facilities in buildings for exhausting smoke from fires or kitchens. They can be opened automatically or manually to quickly remove hot smoke and harmful gases from the room, improve air quality, reduce temperature and smoke concentration, and provide favorable conditions for personnel evacuation and fire rescue. They are an important component in protecting people's lives and property.
[0003] The problem with existing technology is that the ventilation blades of existing smoke exhaust windows are usually not easy or cannot be adjusted in angle. In practice, this means that they cannot be flexibly adjusted according to the concentration of smoke, the direction of diffusion, and the air flow, thus affecting the smoke exhaust effect. Utility Model Content
[0004] To address the problems existing in the prior art, this utility model provides a multi-angle adjustable ventilation and smoke exhaust structure for smoke exhaust windows. It has the advantages of easy control and adjustment of the smoke exhaust angle, improved ease of use, and improved smoke exhaust effect to a certain extent. It solves the problem that the ventilation blades of existing smoke exhaust windows are usually not easy or cannot be adjusted in angle, so in actual situations they cannot be flexibly adjusted according to the concentration of smoke, diffusion direction and air flow, thus affecting the smoke exhaust effect.
[0005] This utility model is implemented as follows: a multi-angle adjustable ventilation and smoke exhaust structure for a smoke exhaust window includes a window frame, a baffle, and a mounting plate. The baffle is disposed inside the window frame and is fixedly connected to the window frame. A mounting plate is disposed on the outer front side of the window frame and is fixedly connected to the window frame. A smoke exhaust adjustment device is disposed on the front side inside the window frame and is fixedly connected to the window frame.
[0006] The preferred smoke exhaust regulating device of this utility model includes a deflection component, a linkage component, and a control component. There are several deflection components, which are evenly arranged on the front side of the window frame. There are two linkage components, which are respectively arranged on the left and right sides behind the several deflection components. There are two control components, which are respectively arranged on the rear side of the two linkage components. By setting up the smoke exhaust regulating device, the vertical angle of the exhaust smoke can be adjusted, which facilitates the adjustment of the optimal smoke exhaust angle according to the actual air flow conditions.
[0007] The preferred reversing component of this utility model includes a rotating rod, a ventilation blade, and gears. The rotating rod is disposed inside the front side of the window frame, and its left and right ends are rotatably connected to the inner walls of the left and right sides of the window frame, respectively. The rear end of the ventilation blade is sleeved on the surface of the rotating rod and fixedly connected to the rotating rod. There are two gears, which are respectively sleeved on the left and right end surfaces of the rotating rod and fixedly connected to the rotating rod. By setting the reversing component, the vertical angle of the exhaust smoke is changed, thereby achieving the function of quickly adjusting the exhaust angle.
[0008] The preferred linkage component of this utility model includes a slide rod and a rack. There are two slide rods, both of which are located inside the window frame on one side. The upper and lower ends of the two slide rods are fixedly connected to the upper and lower surfaces inside the window frame, respectively. The rack is located on the front side of the baffle and is sleeved on the surface of the two slide rods, and is slidably connected to the two slide rods. The rack is meshed with several gears. By setting the linkage component, it is used to drive the reversing component, which has the function of driving several reversing components to rotate synchronously, which facilitates overall control during adjustment.
[0009] The preferred control component of this utility model includes a connector, a push plate, and an electric cylinder. The connector is sleeved on one side surface of the baffle and is movably connected to the baffle. The front end of the connector is fixedly connected to the left side of the rack. The push plate is connected to the rear surface of the connector. The electric cylinder is disposed below the push plate and is fixedly connected to the inner wall of the right side of the window frame. The output end of the electric cylinder is fixedly connected to the push plate. By setting the control component, it is used to drive and control the smoke exhaust adjustment device, and has the function of simultaneously driving and controlling several directional components to move and adjust by driving the linkage component.
[0010] As a preferred embodiment of this utility model, the lower ends of the two electric cylinders are fixedly connected to support members. The two support members are fixedly connected to the left and right sides of the inside of the window frame. By setting support members at the lower ends of the two electric cylinders, the electric cylinders are supported and fixed to ensure their stability.
[0011] In this invention, the spacing between the vertically arranged rotating rods is the same, and the angle of the ventilation blades is consistent. By setting the vertically arranged rotating rods to be the same and the angle of the ventilation blades to be consistent, it is ensured that the ventilation blades will not obstruct each other during rotation, and that the smoke exhaust is uniform.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model solves the problem that existing smoke exhaust windows often have ventilation blades that are difficult or impossible to adjust in angle, thus failing to make flexible adjustments based on smoke concentration, diffusion direction, and airflow conditions, thereby affecting the smoke exhaust effect. This is achieved by using a combination of window frame, baffle, mounting plate, smoke exhaust adjustment device, reversing component, rotating rod, ventilation blades, gear, linkage component, sliding rod, rack, control component, connector, push plate, electric cylinder, and support component. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the smoke exhaust window provided in an embodiment of the present utility model;
[0015] Figure 2 This is a three-dimensional structural diagram of the reversing component in the smoke exhaust window provided in this embodiment of the utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of the control component in the smoke exhaust window provided in an embodiment of the present utility model;
[0017] Figure 4 This is provided by the embodiment of the present utility model. Figure 3 A magnified view of the area at point W in the middle.
[0018] In the diagram: 1. Window frame; 2. Baffle; 3. Mounting plate; 4. Smoke exhaust regulating device; 41. Directional component; 411. Rotating rod; 412. Ventilation blade; 413. Gear; 42. Linkage component; 421. Slide rod; 422. Rack; 43. Control component; 431. Connector; 432. Push plate; 433. Electric cylinder; 5. Support component. Detailed Implementation
[0019] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0020] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0021] like Figures 1 to 4 As shown in the figure, the multi-angle adjustable ventilation and smoke exhaust structure of the smoke exhaust window provided in this embodiment of the utility model includes a window frame 1, a baffle 2 and a mounting plate 3. The baffle 2 is set inside the window frame 1 and is fixedly connected to the window frame 1. The mounting plate 3 is set on the outer front end of the window frame 1 and is fixedly connected to the window frame 1. The smoke exhaust adjustment device 4 is set on the front side inside the window frame 1 and is fixedly connected to the window frame 1.
[0022] refer to Figure 1The smoke exhaust regulating device 4 includes a reversing component 41, a linkage component 42, and a control component 43. There are several reversing components 41, which are evenly arranged on the front side of the window frame 1. There are two linkage components 42, which are respectively arranged on the left and right sides behind the several reversing components 41. There are two control components 43, which are respectively arranged on the rear side of the two linkage components 42.
[0023] The above solution involves setting up a smoke exhaust adjustment device 4 to adjust the vertical angle of the exhaust smoke, which facilitates adjusting the optimal smoke exhaust angle according to the actual airflow conditions.
[0024] refer to Figure 1 and Figure 2 The reversing assembly 41 includes a rotating rod 411, a ventilation blade 412, and a gear 413. The rotating rod 411 is located inside the front side of the window frame 1, and its left and right ends are rotatably connected to the inner walls of the left and right sides of the window frame 1, respectively. The rear end of the ventilation blade 412 is sleeved on the surface of the rotating rod 411 and is fixedly connected to the rotating rod 411. There are two gears 413, which are sleeved on the left and right end surfaces of the rotating rod 411 and are fixedly connected to the rotating rod 411.
[0025] The above solution involves setting up a directional component 41 to change the vertical angle of the exhaust smoke, thereby enabling rapid adjustment of the exhaust smoke angle.
[0026] refer to Figure 1 , Figure 3 and Figure 4 The linkage component 42 includes a slide rod 421 and a rack 422. There are two slide rods 421, both of which are located inside one side of the window frame 1. The upper and lower ends of the two slide rods 421 are fixedly connected to the upper and lower end surfaces inside the window frame 1, respectively. The rack 422 is located on the front side of the baffle 2 and is sleeved on the surface of the two slide rods 421 and is slidably connected to the two slide rods 421. The rack 422 is meshed with several gears 413.
[0027] The above scheme is adopted: by setting up a linkage component 42, it is used to drive the reversing component 41, which has the function of driving several reversing components 41 to rotate synchronously, which facilitates the overall control during adjustment.
[0028] refer to Figure 1 and Figure 3 The control component 43 includes a connector 431, a push plate 432, and an electric cylinder 433. The connector 431 is sleeved on one side surface of the baffle 2 and is movably connected to the baffle 2. The front end of the connector 431 is fixedly connected to the left side of the rack 422. The push plate 432 is connected to the rear surface of the connector 431. The electric cylinder 433 is located below the push plate 432 and is fixedly connected to the inner wall of the right side of the window frame 1. The output end of the electric cylinder 433 is fixedly connected to the push plate 432.
[0029] The above scheme is adopted: by setting up a control component 43, it is used to drive and control the smoke exhaust regulating device 4, and has the function of driving and controlling several directional components 41 to move and adjust simultaneously by driving the linkage component 42.
[0030] refer to Figure 1 and Figure 3 The lower ends of the two electric cylinders 433 are fixedly connected to support members 5, and the two support members 5 are fixedly connected to the left and right sides of the inside of the window frame 1.
[0031] The above solution is adopted: by setting support members 5 at the lower end of the two electric cylinders 433, the electric cylinders 433 are supported and fixed to ensure the stability of the electric cylinders 433.
[0032] refer to Figure 1 The spacing between several rotating rods 411 arranged vertically is the same, and the angles of several ventilation blades 412 are consistent.
[0033] The above solution is adopted by setting the spacing of several rotating rods 411 vertically to be the same and setting the angle of several ventilation blades 412 to be consistent, so as to ensure that the ventilation blades 412 will not obstruct each other when rotating and to ensure uniform smoke exhaust.
[0034] The working principle of this utility model:
[0035] When adjusting the angle upwards, the two electric cylinders 433 are controlled to pull the push plate 432 downwards, which in turn drives the two connecting parts 431 to move downwards. Simultaneously, the downward movement of the connecting parts 431 drives the rack 422 to move downwards on the surfaces of the two sliding rods 421. The downward movement of the rack 422 also drives several gears 413 meshing with it to rotate counterclockwise. The rotation of the gears 413 drives the rotating rod 411 to rotate. Simultaneously, the rotation of the rotating rod 411 drives the ventilation vane 412 to rotate upwards, thus adjusting the angle upwards. When adjusting downwards, the electric cylinders 433 are controlled to push the push plate 432 upwards. The upward movement of the push plate 432, through the connecting parts 431, drives the rack 422 to move upwards on the surfaces of the sliding rods 421. The upward movement of the rack 422 drives several gears 413 meshing with it to rotate clockwise. The clockwise rotation of the gears 413 drives the rotating rod 411 to rotate clockwise. The clockwise rotation of the rotating rod 411 drives the ventilation vane 412 to rotate downwards, thus adjusting the angle downwards.
[0036] In summary, this multi-angle adjustable ventilation and smoke exhaust structure for smoke exhaust windows, through the coordinated use of window frame 1, baffle 2, mounting plate 3, smoke exhaust adjustment device 4, direction changing component 41, rotating rod 411, ventilation blade 412, gear 413, linkage component 42, sliding rod 421, rack 422, control component 43, connector 431, push plate 432, electric cylinder 433, and support component 5, solves the problem that existing smoke exhaust windows typically have ventilation blades that are difficult or impossible to adjust in angle. This prevents flexible adjustments based on smoke concentration, diffusion direction, and airflow conditions, thus affecting smoke exhaust efficiency.
[0037] It should be noted that the electric cylinder 433 is a device or equipment existing in the prior art, or a device or equipment that can be implemented by the prior art, and the specific composition and principle of the power supply of the electric cylinder 433 are clear to those skilled in the art, so they will not be described in detail.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-angle adjustable ventilation and smoke exhaust structure for a smoke exhaust window, comprising a window frame (1), a baffle (2), and a mounting plate (3), wherein the baffle (2) is disposed inside the window frame (1) and fixedly connected to the window frame (1), and the mounting plate (3) is disposed on the outer side of the front end of the window frame (1), and the mounting plate (3) is fixedly connected to the window frame (1), characterized in that: A smoke exhaust regulating device (4) is provided on the front side inside the window frame (1), and the smoke exhaust regulating device (4) is fixedly connected to the window frame (1).
2. The multi-angle adjustable ventilation and smoke exhaust structure of the smoke exhaust window as described in claim 1, characterized in that: The smoke exhaust regulating device (4) includes a reversing component (41), a linkage component (42), and a control component (43). There are several reversing components (41) and they are evenly arranged on the front side of the window frame (1). There are two linkage components (42) and they are respectively arranged on the left and right sides behind the several reversing components (41). There are two control components (43) and they are respectively arranged on the rear side of the two linkage components (42).
3. The multi-angle adjustable ventilation and smoke exhaust structure of the smoke exhaust window as described in claim 2, characterized in that: The reversing assembly (41) includes a rotating rod (411), a ventilation blade (412), and a gear (413). The rotating rod (411) is located inside the front side of the window frame (1), and its left and right ends are rotatably connected to the inner walls of the left and right sides of the window frame (1), respectively. The rear end of the ventilation blade (412) is sleeved on the surface of the rotating rod (411) and fixedly connected to the rotating rod (411). There are two gears (413), which are sleeved on the left and right end surfaces of the rotating rod (411) and fixedly connected to the rotating rod (411).
4. The multi-angle adjustable ventilation and smoke exhaust structure of the smoke exhaust window as described in claim 3, characterized in that: The linkage component (42) includes a slide rod (421) and a rack (422). There are two slide rods (421), both of which are located inside the window frame (1) on one side. The upper and lower ends of the two slide rods (421) are fixedly connected to the upper and lower end surfaces inside the window frame (1), respectively. The rack (422) is located in front of the baffle (2) and is sleeved on the surface of the two slide rods (421), and is slidably connected to the two slide rods (421). The rack (422) is meshed with several gears (413).
5. The multi-angle adjustable ventilation and smoke exhaust structure of the smoke exhaust window as described in claim 4, characterized in that: The control component (43) includes a connector (431), a push plate (432), and an electric cylinder (433). The connector (431) is sleeved on one side surface of the baffle (2) and is movably connected to the baffle (2). The front end of the connector (431) is fixedly connected to the left side of the rack (422). The push plate (432) is connected to the rear surface of the connector (431). The electric cylinder (433) is located below the push plate (432) and is fixedly connected to the inner wall of the right side of the window frame (1). The output end of the electric cylinder (433) is fixedly connected to the push plate (432).
6. The multi-angle adjustable ventilation and smoke exhaust structure of the smoke exhaust window as described in claim 5, characterized in that: The lower ends of the two electric cylinders (433) are fixedly connected to support members (5), and the two support members (5) are fixedly connected to the left and right sides of the inside of the window frame (1).
7. The multi-angle adjustable ventilation and smoke exhaust structure of the smoke exhaust window as described in claim 3, characterized in that: The spacing between the several rotating rods (411) arranged vertically is the same, and the angles of the several ventilation blades (412) are consistent.