Window type ventilator device
By introducing an airflow adjustment and cleaning mechanism into the window ventilator, the problem of imprecise airflow adjustment in the existing technology is solved, achieving precise airflow control and impurity removal, thus improving the user experience.
Patent Information
- Application Number
- CN202520378220.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing window ventilators are difficult to finely adjust when regulating the air volume, especially when the fan speed is set to the lowest level, which makes it difficult to meet the user's needs.
A window-type ventilator device was designed, which includes an air volume adjustment mechanism and a cleaning mechanism. The air volume adjustment mechanism can finely adjust the air volume, and the cleaning mechanism can clean the impurities at the air inlet of the ventilator body, thus avoiding the traditional method of adjusting the air volume by adjusting the fan speed.
It enables fine-tuning of airflow and cleaning of impurities, meeting diverse user needs and improving the efficiency and reliability of the ventilator.
Smart Images

Figure CN223925033U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of window ventilators, specifically a window ventilator device. Background Technology
[0002] Currently, the requirement for net height in building decoration is receiving increasing attention from designers. Major architectural design firms are conducting research and development on apartment design, and the issue of fresh air in buildings with low ceiling heights has become a focus. In order to increase the net height of rooms, some designers have proposed using window ventilators to reduce the space occupied by fresh air units in the ceiling, thereby reducing the ceiling space.
[0003] To save space on the roof while still installing ventilators, window ventilators are commonly used. However, the airflow of a typical ventilator is adjusted by changing the fan speed. When the fan speed is set to its lowest setting, it is difficult to meet the user's needs, making it difficult to finely adjust the airflow. Utility Model Content
[0004] To address the shortcomings of existing technologies, conventional ventilators adjust the airflow by changing the fan speed. However, when the fan speed is set to its lowest setting, it is difficult to meet the user's needs and thus difficult to make fine adjustments to the airflow. This invention proposes a window-type ventilator device.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a window ventilator device, including a window ventilator body, the window ventilator body including a window frame, a glass fixedly connected to the inner cavity of the window frame, a ventilator fixedly connected to the top of the glass, the top of the ventilator fixedly connected to the top of the inner cavity of the window frame, an air volume adjustment mechanism provided in the inner cavity of the ventilator, and a cleaning mechanism provided on the top of the ventilator.
[0006] The airflow regulating mechanism includes two fixed rods, the surfaces of which are fixedly connected to the inner cavity of the fan. The inner cavities of the two fixed rods are movably connected to five rotating columns. Opening and closing blades are fixedly connected to the surfaces of the rotating columns. Two transmission blocks are fixedly connected to the surfaces of the opening and closing blades. A fixed column is movably connected to the inner cavity of each transmission block. A transmission rod is fixedly connected to the surface of each fixed column. One of the transmission rods has a rack and pinion connecting rod fixedly connected to its surface. A gear is meshed with the surface of the rack and pinion connecting rod. An installation chamber is movably connected to the surface of the rack and pinion connecting rod. The back side of the installation chamber is fixedly connected to the front side of the fan. A damping rotating handle is movably connected to the inner cavity of the installation chamber. The surface of the damping rotating handle is fixedly connected to the inner cavity of the gear.
[0007] Preferably, a limiting ring is fixedly connected to the surface of each of the fixed columns, and one side of the limiting ring is movably connected to the surface of the transmission block.
[0008] Preferably, the inner cavity of the installation chamber is provided with a dovetail groove, and a dovetail block is movably connected to the inner cavity of the dovetail groove. One side of the dovetail block is fixedly connected to the surface of the rack connecting rod.
[0009] Preferably, a limiting block is fixedly connected to the surface of the rack connecting rod, and there are two limiting blocks. The surface of the limiting block is movably connected to the surface of the mounting chamber.
[0010] Preferably, the cleaning mechanism includes two fixing blocks. The bottom of each fixing block is fixedly connected to the top of the ventilator. A motor is fixedly connected to one side of one of the fixing blocks. A bidirectional threaded rod is fixedly connected to the output end of the motor. One end of the bidirectional threaded rod passes through the inner cavity of the fixing block. A cleaning rod is threadedly connected to the surface of the bidirectional threaded rod. A brush is provided on one side of the cleaning rod. There are two cleaning rods. A filter plate is fixedly connected to one side of the ventilator. The surface of the filter plate is in close contact with the surface of the cleaning rod.
[0011] Preferably, the top of the motor is provided with a protective plate, one side of which is fixedly connected to one side of one of the fixing blocks.
[0012] Preferably, a bearing is fixedly connected to the surface of the bidirectional threaded rod, and the outer ring of the bearing is fixedly connected to the surface of one of the fixing blocks.
[0013] The advantages of this utility model are:
[0014] This invention, by combining a window ventilator body, an airflow adjustment mechanism, and a cleaning mechanism, allows for precise adjustment of the airflow within the window ventilator body while it is in operation. Simultaneously, the cleaning mechanism removes impurities from the air inlet portion of the window ventilator body located outside the window. This avoids the problem of conventional ventilators adjusting airflow by changing the fan speed, which, when set to its lowest setting, fails to meet user needs and makes fine-tuning of the airflow difficult. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the main body structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the back-side cross-sectional structure of the ventilation fan of this utility model;
[0018] Figure 3 This is a schematic diagram of the ventilation fan structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the back side structure of the ventilator of this utility model;
[0020] Figure 5 This is a schematic diagram of the front cross-sectional structure of the ventilator of this utility model;
[0021] Figure 6 For the present utility model Figure 5 Enlarged structural diagram at point A in the middle;
[0022] Figure 7 This is an exploded view of the fixed column structure of this utility model;
[0023] Figure 8 This is a schematic cross-sectional view of the installation compartment of this utility model.
[0024] In the diagram: 1. Window ventilator body; 101. Ventilator; 102. Window frame; 103. Glass; 2. Airflow adjustment mechanism; 201. Mounting chamber; 202. Damped rotating handle; 203. Rack and pinion connecting rod; 204. Limiting block; 205. Fixing rod; 206. Limiting ring; 207. Transmission block; 208. Fixing column; 209. Opening and closing blades; 210. Transmission rod; 211. Rotating column; 212. Gear; 213. Dovetail groove; 214. Dovetail block; 3. Cleaning mechanism; 301. Filter plate; 302. Cleaning rod; 303. Bidirectional threaded rod; 304. Bearing; 305. Fixing block; 306. Motor; 307. Protective plate. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0026] The following is in conjunction with the appendix Figure 1-8 This application will be described in further detail.
[0027] This application discloses a window-type ventilator device. (Refer to...) Figure 1 and Figure 8 A window-type ventilator device includes a window-type ventilator body 1, the window-type ventilator body 1 includes a window frame 102, a glass 103 is fixedly connected to the inner cavity of the window frame 102, a ventilator 101 is fixedly connected to the top of the glass 103, the top of the ventilator 101 is fixedly connected to the top of the inner cavity of the window frame 102, the inner cavity of the ventilator 101 is provided with an air volume adjustment mechanism 2, and the top of the ventilator 101 is provided with a cleaning mechanism 3.
[0028] The airflow regulating mechanism 2 includes two fixed rods 205. The surfaces of the fixed rods 205 are fixedly connected to the inner cavity of the fan 101. The inner cavities of the two fixed rods 205 are movably connected to five rotating columns 211. Opening and closing blades 209 are fixedly connected to the surfaces of the rotating columns 211. Two transmission blocks 207 are fixedly connected to the surfaces of the opening and closing blades 209. The inner cavities of the transmission blocks 207 are movably connected to... A fixed column 208 is fixedly connected to a transmission rod 210. There are two transmission rods 210. One of the transmission rods 210 is fixedly connected to a rack connecting rod 203. A gear 212 is meshed with the surface of the rack connecting rod 203. An installation chamber 201 is movably connected to the surface of the rack connecting rod 203. The back side of the installation chamber 201 is fixedly connected to the front side of the ventilator 101. A damping rotating handle 202 is movably connected to the inner cavity of the installation chamber 201. The surface of the damping rotating handle 202 is fixedly connected to the inner cavity of the gear 212.
[0029] Reference Figure 6 Each fixed post 208 has a limiting ring 206 fixedly connected to its surface. One side of the limiting ring 206 is movably connected to the surface of the transmission block 207. The limiting ring 206 limits the fixed post 208 so that it will not detach from the inner cavity of the transmission block 207 when it rotates in the inner cavity of the transmission block 207.
[0030] Reference Figure 8 The inner cavity of the installation chamber 201 is provided with a dovetail groove 213. A dovetail block 214 is movably connected to the inner cavity of the dovetail groove 213. One side of the dovetail block 214 is fixedly connected to the surface of the rack connecting rod 203. By setting the dovetail groove 213 and the dovetail block 214 to work together, the rack connecting rod 203 is guided when it slides in the inner cavity of the installation chamber 201, and the rack connecting rod 203 will not shake during the sliding process, thus improving stability.
[0031] Reference Figure 6Two limit blocks 204 are fixedly connected to the surface of the rack connecting rod 203. The surface of the limit block 204 is movably connected to the surface of the mounting chamber 201. The limit blocks 204 limit the sliding of the rack connecting rod 203. When the rack connecting rod 203 slides to the top, it is limited by the bottom limit block 204, which indirectly drives the opening and closing blade 209 to rotate to the vertical state. When the rack connecting rod 203 slides to the bottom, it is limited by the top limit block 204, which indirectly drives the opening and closing blade 209 to rotate to the horizontal opening state.
[0032] Reference Figure 1 and Figure 4 The cleaning mechanism 3 includes two fixing blocks 305. The bottom of the fixing blocks 305 is fixedly connected to the top of the fan 101. A motor 306 is fixedly connected to one side of one of the fixing blocks 305. A bidirectional threaded rod 303 is fixedly connected to the output end of the motor 306. One end of the bidirectional threaded rod 303 passes through the inner cavity of the fixing block 305. A cleaning rod 302 is threadedly connected to the surface of the bidirectional threaded rod 303. A brush is provided on one side of the cleaning rod 302. There are two cleaning rods 302. A filter plate 301 is fixedly connected to one side of the fan 101. The surface of the filter plate 301 is in close contact with the surface of the cleaning rod 302. By setting the filter plate 301, cleaning rod 302, bidirectional threaded rod 303, fixing block 305 and motor 306 to work together, the bidirectional threaded rod 303 can be rotated when the motor 306 is working, thereby driving the two cleaning rods 302 to move relative to each other and clean the surface of the filter plate 301.
[0033] Reference Figure 5 The top of the motor 306 is provided with a protective plate 307. One side of the protective plate 307 is fixedly connected to one side of one of the fixing blocks 305. The protective plate 307 is provided to prevent external rainwater from affecting the motor 306 and causing a decrease in the service life of the motor 306.
[0034] Reference Figure 4 A bearing 304 is fixedly connected to the surface of the bidirectional threaded rod 303. The outer ring of the bearing 304 is fixedly connected to the surface of one of the fixing blocks 305. By setting the bearing 304, the rotation position of the bidirectional threaded rod 303 can be fixed when it affects the rotation of the bidirectional threaded rod 303, so that the bidirectional threaded rod 303 will not detach from the inner cavity of the fixing block 305 when rotating, thereby better transmitting the cleaning rod 302.
[0035] Working principle: First, the ventilator 101 starts working. Since the fan inside the ventilator 101 can rotate in reverse, the ventilator 101 not only has the function of supplying air into the room but also has the function of sending indoor air to the outside. Next, the damping handle 202 is rotated, which drives the gear 212 to rotate. Since the surface of the gear 212 meshes with the surface of the rack connecting rod 203, the gear 212 drives the rack connecting rod 203 to rotate. The rack connecting rod 203 drives the transmission rod 210 to move, which in turn drives the fixed column 208 to move. The fixed column 208 drives the transmission block 207 to rotate, which in turn drives the rotating column 211 to rotate. Then, the rotating column 211 drives... The opening and closing blade 209 rotates, and the user can freely and precisely adjust the angle between the vertical and horizontal states to change the air intake volume. When the gear 212 rotates to the appropriate position, it is fixed by the friction between the damping handle 202 and the inner cavity of the mounting chamber 201, thereby indirectly fixing the adjusted opening and closing blade 209. At the same time, the motor 306 starts to work, and the output end of the motor 306 rotates bidirectionally and repeatedly, thereby driving the bidirectional threaded rod 303 to rotate bidirectionally and reciprocally. The bidirectional threaded rod 303 drives the cleaning rod 302 to move back and forth on the surface of the filter plate 301, so that while the filter plate 301 filters external impurities, the cleaning rod 302 can also clean the impurities attached to the surface.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A window ventilator device comprising a window ventilator body (1), characterized by: The window ventilator body (1) includes a window frame (102), the inner cavity of the window frame (102) is fixedly connected with a glass (103), the top of the glass (103) is fixedly connected with a ventilator (101), the top of the ventilator (101) is fixedly connected with the top of the inner cavity of the window frame (102), the inner cavity of the ventilator (101) is provided with an air volume adjusting mechanism (2), and the top of the ventilator (101) is provided with a cleaning mechanism (3). The air volume adjusting mechanism (2) comprises two fixed rods (205), the surfaces of the fixed rods (205) are fixedly connected with the inner cavities of the ventilators (101), the inner cavities of the two fixed rods (205) are movably connected with rotating columns (211), the surfaces of the rotating columns (211) are fixedly connected with opening and closing blades (209), the surfaces of the rotating columns (211) are fixedly connected with transmission blocks (207), the surfaces of the transmission blocks (207) are fixedly connected with the surfaces of the opening and closing blades (209), the inner cavities of the transmission blocks (207) are movably connected with fixed columns (208), the surfaces of the fixed columns (208) are fixedly connected with transmission rods (210), the surfaces of the transmission rods (210) are fixedly connected with rack connecting rods (203), the surfaces of the rack connecting rods (203) are movably connected with gears (212), the inner cavities of the rack connecting rods (203) are movably connected with mounting warehouses (201), the back sides of the mounting warehouses (201) are fixedly connected with the front sides of the ventilators (101), the inner cavities of the mounting warehouses (201) are movably connected with damping rotating handles (202), and the surfaces of the damping rotating handles (202) are fixedly connected with the inner cavities of the gears (212).
2. A window ventilator device according to claim 1, characterised in that: The surfaces of the fixed columns (208) are fixedly connected with limiting rings (206), and one side of the limiting rings (206) is movably connected with the surfaces of the transmission blocks (207).
3. A window vent device according to claim 1, wherein: The inner cavities of the mounting warehouses (201) are provided with dovetail grooves (213), the inner cavities of the dovetail grooves (213) are movably connected with dovetail blocks (214), and one side of the dovetail blocks (214) is fixedly connected with the surfaces of the rack connecting rods (203).
4. A window vent device according to claim 1, wherein: The surfaces of the rack connecting rods (203) are fixedly connected with limiting blocks (204), the limiting blocks (204) are provided in pairs, and the surfaces of the limiting blocks (204) are movably connected with the surfaces of the mounting warehouses (201).
5. A window vent device according to claim 1, wherein: The cleaning mechanism (3) includes fixed blocks (305), the bottom of the fixed block (305) is fixedly connected with the top of the ventilator (101), one side of one of the fixed blocks (305) is fixedly connected with a motor (306), the output end of the motor (306) is fixedly connected with a bidirectional threaded rod (303), one end of the bidirectional threaded rod (303) penetrates the inner cavity of the fixed block (305), the surface of the bidirectional threaded rod (303) is screw-connected with a cleaning rod (302), one side of the cleaning rod (302) is provided with a brush, the number of the cleaning rod (302) is two, one side of the ventilator (101) is fixedly connected with a filter plate (301), the surface of the filter plate (301) is in close contact with the surface of the cleaning rod (302).
6. A window ventilator arrangement according to claim 5, wherein: The top of the motor (306) is provided with a guard plate (307), one side of the guard plate (307) is fixedly connected with one side of the fixed block (305).
7. A window vent device according to claim 5, wherein: The surface of the bidirectional threaded rod (303) is fixedly connected with a bearing (304), the outer ring of the bearing (304) is fixedly connected with the surface of the fixed block (305).