Segmented vertically-rotating backflow-preventing blind window
By installing sensors and automatic adjustment systems in the blinds, the gas return problem caused by the blinds is solved, and better ventilation effect and efficient operation of air conditioning equipment are achieved.
Patent Information
- Application Number
- CN202421644094.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The existing blinds are set at a close distance between the inlet and outlet air, which can easily lead to gas return, affect the ventilation effect and waste the operation of air conditioning equipment.
A segmented vertically rotating anti-reflow shutter is designed. By installing smoke sensors, temperature sensors, carbon dioxide sensors and formaldehyde sensors in the window frames, and using electric telescopic rods, transmission rods and connecting bolts, the shutters are automatically opened and closed to prevent air from flowing back.
By automatically adjusting the opening and closing state of the blinds, it can effectively prevent air from flowing back, improve ventilation effect and improve the operating efficiency of air conditioning equipment.
Smart Images

Figure CN222772136U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shutters, in particular to a segmented vertically rotating anti-backflow shutter. Background Art
[0002] As a commonly used modern shielding component, the main function of blinds is to be installed on the outer surface of building exterior walls and indoor equipment pipes to guide the air. However, most of the blinds on the market are horizontal blinds, and there are fewer vertical blinds, which leads to the close distance between the inlet and outlet blinds, which can easily cause gas backflow, seriously affecting the ventilation effect and even wasting the operation of air-conditioning equipment.
[0003] Compared with the existing Venetian blinds, the utility model adds a transmission component. During the use of the Venetian blinds, the opening and closing of the interior of the Venetian blinds cannot be automatically adjusted through components such as smoke sensors, temperature sensors, carbon dioxide sensors and formaldehyde sensors, thereby preventing the automatic backflow of air around the Venetian blinds. Utility Model Content
[0004] The purpose of the utility model is to provide a segmented vertically rotating backflow prevention shutter to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical solution: comprising a window frame and a louver, wherein the louver is installed on the inner side of the window frame through a connecting rod;
[0006] A smoke sensor is installed on the front of the window frame, a temperature sensor is installed on the front of the window frame, a carbon dioxide sensor is installed on the front of the window frame, and the carbon dioxide sensor is located below the smoke sensor, and a formaldehyde sensor is installed on the front of the window frame, and the formaldehyde sensor is located on one side of the carbon dioxide sensor.
[0007] Preferably, two sets of hinges are installed on the front side of the window frame, and the hinges are located on the inner side of the smoke sensor and the temperature sensor.
[0008] Preferably, an electric telescopic rod is installed at the tail end of the hinge, and a first connecting bolt is installed at the tail end of the electric telescopic rod.
[0009] Preferably, a first transmission rod is installed on the inner side of the first connecting bolt via a bearing, and a fixing plate is installed on the tail end of the first transmission rod.
[0010] Preferably, five groups of second transmission rods are installed at the bottom of the fixing plate, and second connecting bolts are installed at the tail ends of the second transmission rods, and the second connecting bolts are connected to the louver blades.
[0011] Preferably, two groups of paddle adjustment switches are installed on the front side of the window frame, and the paddle adjustment switches are located above the hinge.
[0012] Preferably, a sealing gasket is installed on the outer surface of the window frame.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The utility model is equipped with a smoke sensor, a temperature sensor, a carbon dioxide sensor, a formaldehyde sensor, an electric telescopic rod, a first connecting bolt, a first transmission rod, a fixing plate, a second transmission rod and a second connecting bolt. The smoke sensor, the temperature sensor, the carbon dioxide sensor and the formaldehyde sensor are used to detect indoor conditions. When electric energy is transmitted to the inside of the electric telescopic rod, the first connecting bolt is driven to move, the first connecting bolt drives the first transmission rod to move, the first transmission rod drives the fixing plate to move, the fixing plate drives the second transmission rod to swing, and the second connecting bolt drives the louver to swing, thereby completing the air extraction or shielding, and then completing the automatic opening and closing of the blinds, thereby improving the use experience of the blinds. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic diagram of the structure of the utility model of a segmented vertically rotating anti-backflow shutter is given;
[0016] Figure 2 for Figure 1 A schematic diagram of the structure of a sectional connection portion of a window frame;
[0017] Figure 3 for Figure 1 Schematic diagram of the structure of the electric telescopic rod connection part.
[0018] Figure numerals: 1. window frame; 2. louver; 3. smoke sensor; 4. temperature sensor; 5. carbon dioxide sensor; 6. formaldehyde sensor; 7. hinge; 8. electric telescopic rod; 9. first connecting bolt; 10. first transmission rod; 11. fixing plate; 12. second transmission rod; 13. second connecting bolt; 14. paddle adjustment switch; 15. sealing gasket. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Embodiment 1
[0021] like Figure 1 and Figure 2As shown, the segmented vertical rotating anti-backflow shutter proposed by the utility model includes a window frame 1 and shutters 2. The shutters 2 are installed on the inner side of the window frame 1 through a connecting rod. The window frame 1 provides fixing points for the shutters 2, smoke sensors 3, temperature sensors 4, carbon dioxide sensors 5, formaldehyde sensors 6, hinges 7, paddle adjustment switches 14 and sealing pads 15 installed on its outer surface and inside. Before using the device, the window frame 1 is moved to the inner side of the external vent to complete the fixing of the shutter. The shutters 2 are connected to the inner side of the window frame 1 through a rotating rod. When the wind in the external environment blows to the outer surface of the shutters 2, the air is blocked; a sealing pad 15 is installed on the outer surface of the window frame 1. The sealing pad 15 is made of rubber material and is arranged on the outer surface of the window frame 1. When the window frame 1 moves to the outer surface of the vent, the sealing pad 15 is elastically deformed to prevent air from being transported to the external environment through the gap of the window frame 1.
[0022] The working principle of the segmented vertical rotating anti-backflow shutter based on Example 1 is: first, the window frame 1 is moved to the inner side of the external vent to complete the fixation of the shutter, and the shutter blades 2 are connected to the inner side of the window frame 1 through a rotating rod. When it is necessary to block or dredge the air inside the ventilation channel, the paddle adjustment switch 14 can be squeezed by external force. At this time, the paddle adjustment switch 14 transmits electric energy to the inside of the two sets of electric telescopic rods 8 respectively. At this time, the second electric telescopic rod 8 extends or contracts, and the first connecting bolt 9 drives the first transmission rod 10 to move, and the first transmission rod 10 drives the fixing plate 11 to swing. The fixing plate 11 drives the second transmission rod 12 installed at its bottom to swing, and the second transmission rod 12 swings under the drive of the fixing plate 11, and the second connecting bolt 13 drives the corresponding shutter blades 2 to swing, thereby controlling the opening and closing of the shutter.
[0023] Embodiment 2
[0024] like Figure 1 , Figure 2 and Figure 3As shown, the segmented vertical rotating anti-backflow shutter proposed by the utility model, compared with the first embodiment, this embodiment also includes: a window frame 1 and a smoke sensor 3, a smoke sensor 3 is installed on the front of the window frame 1, the smoke sensor 3 is installed to the front of the window frame 1, to detect the smoke in the room, when there is too much smoke in the room, the smoke sensor 3 transmits electric energy to the inside of the two groups of electric telescopic rods 8 respectively, a temperature sensor 4 is installed on the front of the window frame 1, the temperature sensor 4 is installed to the front of the window frame 1, to detect the indoor temperature, when the indoor temperature is too high, the temperature sensor 4 transmits electric energy to the inside of the two groups of electric telescopic rods 8 respectively, a carbon dioxide sensor 5 is installed on the front of the window frame 1, and the carbon dioxide sensor 5 is located below the smoke sensor 3, A carbon dioxide sensor 5 is installed on the front of the window frame 1 to detect the carbon dioxide content of the indoor air. When the carbon dioxide content in the room is too high, the carbon dioxide sensor 5 transmits electric energy to the inside of the two groups of electric telescopic rods 8 respectively. A formaldehyde sensor 6 is installed on the front of the window frame 1, and the formaldehyde sensor 6 is located on one side of the carbon dioxide sensor 5. The formaldehyde sensor 6 is installed on the front of the window frame 1 to detect the formaldehyde content of the indoor air. When the formaldehyde content in the room is too high, the formaldehyde sensor 6 transmits electric energy to the inside of the two groups of electric telescopic rods 8 respectively. Two groups of hinges 7 are installed on the front of the window frame 1, and the hinges 7 are located on the inner sides of the smoke sensor 3 and the temperature sensor 4. The hinges 7 are installed on the front of the window frame 1 to provide the electric telescopic rod 8 installed at its tail end. The electric telescopic rod 8 is fixed at a fixed point to ensure smooth extension of the electric telescopic rod 8. The electric telescopic rod 8 is installed at the tail end of the hinge 7. When electric energy is transmitted to the inside of the electric telescopic rod 8 via the smoke sensor 3, the temperature sensor 4, the carbon dioxide sensor 5, the formaldehyde sensor 6 or the paddle adjustment switch 14, the electric telescopic rod 8 extends or contracts, driving the first connecting bolt 9 installed at its tail end to move. The tail end of the electric telescopic rod 8 is installed with a first connecting bolt 9. The first connecting bolt 9 moves under the drive of the electric telescopic rod 8, driving the first transmission rod 10 installed on its inner side through the bearing to move. The inner side of the first connecting bolt 9 is installed with a first transmission rod 10 through the bearing. The first transmission rod 10 moves under the drive of the first connecting bolt 9, driving the fixing plate 11 installed at its tail end. The rear end of the first transmission rod 10 is installed with a fixing plate 11. The fixing plate 11 swings under the drive of the first transmission rod 10, driving the second transmission rod 12 installed at the bottom thereof to swing. Five groups of second transmission rods 12 are installed at the bottom of the fixing plate 11. The second transmission rod 12 swings under the drive of the fixing plate 11. A second connecting bolt 13 is installed at the rear end of the second transmission rod 12, and the second connecting bolt 13 is connected to the louver 2. The second connecting bolt 13 swings under the drive of the second transmission rod 12, thereby driving the corresponding louver 2 to swing, thereby controlling the opening and closing of the blinds. Two groups of paddle adjustment switches 14 are installed on the front of the window frame 1, and the paddle adjustment switches 14 are located above the hinge 7. When the blinds need to be manually driven to open and close,The paddle adjustment switch 14 can be squeezed by external force, and the paddle adjustment switch 14 transmits electric energy to the inside of the two sets of electric telescopic rods 8 respectively.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A segmented vertically rotating anti-backflow shutter, comprising a window frame (1) and shutter blades (2), characterized in that: A louver (2) is installed on the inner side of the window frame (1) via a connecting rod; A smoke sensor (3) is installed on the front of the window frame (1), a temperature sensor (4) is installed on the front of the window frame (1), a carbon dioxide sensor (5) is installed on the front of the window frame (1), and the carbon dioxide sensor (5) is located below the smoke sensor (3), and a formaldehyde sensor (6) is installed on the front of the window frame (1), and the formaldehyde sensor (6) is located on one side of the carbon dioxide sensor (5).
2. The segmented vertically rotating anti-backflow shutter according to claim 1, characterized in that: Two sets of hinges (7) are installed on the front side of the window frame (1), and the hinges (7) are located inside the smoke sensor (3) and the temperature sensor (4).
3. The segmented vertically rotating anti-backflow shutter according to claim 2, characterized in that: An electric telescopic rod (8) is installed at the tail end of the hinged member (7), and a first connecting bolt (9) is installed at the tail end of the electric telescopic rod (8).
4. The segmented vertically rotating anti-backflow shutter according to claim 3, characterized in that: A first transmission rod (10) is installed on the inner side of the first connecting bolt (9) via a bearing, and a fixing plate (11) is installed at the tail end of the first transmission rod (10).
5. The segmented vertically rotating anti-backflow shutter according to claim 4, characterized in that: Five groups of second transmission rods (12) are installed at the bottom of the fixing plate (11), and second connecting bolts (13) are installed at the tail ends of the second transmission rods (12), and the second connecting bolts (13) are connected to the louver blades (2).
6. The segmented vertically rotating anti-backflow shutter according to claim 1, characterized in that: Two groups of paddle adjustment switches (14) are installed on the front side of the window frame (1), and the paddle adjustment switches (14) are located above the hinge (7).
7. The segmented vertically rotating anti-backflow shutter according to claim 1, characterized in that: A sealing gasket (15) is installed on the outer surface of the window frame (1).