Electric built-in shutter glass window with motor protection function
By introducing gas guide channels and guide plate structures into electric blinds, the problems of large airflow resistance and vortex generation are solved, motor protection and lifting efficiency are improved, and the user experience and durability of the window are enhanced.
Patent Information
- Application Number
- CN202422499110.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-16
AI Technical Summary
Existing electric blinds have large airflow resistance and slow speed during the lifting process, which easily generates vortices, affecting system reliability and user experience. They also do not consider the reasonable guidance of airflow, resulting in increased energy consumption and noise.
The gas guide tube and guide plate structure are designed to optimize airflow guidance. The gas guide channel and guide plate of the insulating glass window can reduce airflow resistance and prevent motor damage. A drying chamber is set to control humidity and improve lifting efficiency and stability.
Effectively reduce airflow resistance, improve blind lifting efficiency, prevent motor damage, ensure smooth operation, enhance window durability and shading effect, and improve user experience.
Smart Images

Figure CN223387222U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric built-in blinds, in particular to an electric built-in blind with a motor protection function. Background Art
[0002] In modern architectural design, electric blinds are increasingly popular due to their elegant appearance and flexible light-adjusting capabilities. These products typically utilize motors to control the raising and lowering of the blinds, aiming to meet users' needs for both privacy and light. However, existing electric blind systems present numerous practical issues, impacting their overall performance and user experience.
[0003] First, most existing electric blinds utilize a closed internal cavity. This design increases airflow resistance both above and below the blinds during their raising and lowering. This airflow compression and obstruction significantly impacts the blinds' movement, particularly when the blinds are tall. This airflow compression not only slows down the blinds' raising and lowering speed but can also cause them to deform during operation, even damaging the motor and reducing system reliability.
[0004] Secondly, traditional electric blinds generally have slow raising and lowering speeds, making them difficult to meet users' needs for quick light adjustment. In tall or large windows, the slow raising and lowering speeds impair the user experience, preventing them from quickly responding to changes in light, and thus affecting the comfort of the living environment.
[0005] In addition, since the design of existing electric blinds does not take into account the reasonable guidance of airflow, it is easy to cause vortexes, which not only increases the energy consumption of the system, but also may cause noise, further affecting the quietness of the living environment.
[0006] Therefore, in response to the above problems, a new design is urgently needed that can effectively solve the technical problems of large airflow resistance, slow speed and vortex generation during the lifting and lowering of electric blinds, so as to improve their usage efficiency and user experience. Utility Model Content
[0007] The purpose of this utility model is to provide an electric built-in blind glass window with motor protection function, which optimizes air flow guidance and improves the efficiency and stability of blind lifting through innovatively designed gas guide tubes and guide plate structures, thereby solving the shortcomings of the existing technology.
[0008] The technical solution adopted by the utility model to solve its technical problems is:
[0009] An electric built-in venetian blind glass window with a motor protection function comprises a hollow glass window, a venetian blind and a motor drive device; the hollow glass window comprises a window frame and two glass cover plates, the two glass cover plates are covered and bonded to both sides of the window frame to form a hollow interlayer. The window frame comprises: a top frame, a bottom frame and two side frames. The venetian blind is placed in the hollow interlayer of the hollow glass window. The motor drive device is arranged in the top frame of the hollow glass window and is connected to the venetian blind through a drive rope to drive the venetian blind to rise or fall; it is characterized in that a gas guide channel is respectively provided in the two side frames of the hollow glass window, the top opening of the gas guide channel is located at the top of the hollow interlayer, and the bottom opening is located at the bottom of the hollow interlayer. The provision of the gas guide channel effectively reduces airflow resistance, improves the efficiency of raising and lowering the blinds, and prevents damage to the motor.
[0010] In a further preferred technical solution, the top guide plate and the bottom guide plate are both in an arc shape with the middle portion arched upward. The arc design optimizes airflow, reduces vortexes, and improves airflow guidance efficiency.
[0011] In a further preferred technical solution, the two ends of the top guide plate extend smoothly to both sides and connect to the top edges of the top openings of the gas guide channels on both sides. The smooth extension design enhances the smoothness of the air flow channel and further improves system performance.
[0012] In a further preferred technical solution, the two ends of the bottom guide plate extend smoothly to both sides and are connected to the bottom edges of the bottom openings of the gas guide channels on both sides, thereby enhancing the fluidity of the bottom airflow and reducing airflow resistance.
[0013] In a further preferred technical solution, a drying chamber parallel to the gas flow channel is provided in the side frame of the hollow glass window, and the drying chamber is filled with a molecular sieve or silica gel desiccant. The drying chamber can effectively control the humidity of the hollow interlayer and improve the durability of the window.
[0014] In a further preferred technical solution, the front and back panels of the top frame extend downward to form a top hidden groove opening downward, and the top guide plate is placed in the top hidden groove to prevent the gap between the guide plate and the top curtain blade from affecting the shading effect. The hidden groove design reduces light leakage and improves the shading effect.
[0015] In a further preferred technical solution, the front and back panels of the bottom frame extend upward to form a bottom hidden groove, and the bottom guide plate is placed in the bottom hidden groove to avoid the gap between the guide plate and the bottom curtain blade affecting the shading effect, thereby ensuring the beauty and functionality of the entire window.
[0016] In a further preferred technical solution, the motor drive device includes a control circuit board, a drive motor, a motor stopper, a venetian blind drive shaft, and a flip seat. The control circuit board is electrically connected to the drive motor and the motor stopper, respectively. The ends of the venetian blind drive shaft are respectively connected to the drive motor and the motor stopper. The flip seat is mounted on the venetian blind drive shaft, and the drive rope is wound around the flip seat. This motor drive device design ensures smooth and safe lifting and lowering, and prevents motor damage due to overload.
[0017] In a further preferred technical solution, the top guide plate is provided with a drive rope avoidance hole, through which the drive rope passes and is connected to the venetian blind.
[0018] The beneficial effects of the utility model are:
[0019] Motor protection: Through the gas diversion channel and segmented speed control, the blinds are effectively prevented from getting stuck during the lifting process, thereby protecting the motor and extending its service life.
[0020] Airflow optimization: The unique air guide design reduces airflow resistance, improves the lifting efficiency of the blinds, and ensures smoother operation.
[0021] Improved stability: The curved design of the top and bottom guide plates optimizes airflow, further enhancing stability during the lifting process and avoiding deformation of the curtain blades.
[0022] Drying function: A drying cavity is set up and filled with high-efficiency desiccant (such as molecular sieve or silica gel) to effectively control the humidity in the hollow interlayer, prevent moisture accumulation, and improve the durability of the window.
[0023] Blackout effect: The hidden groove design at the top and bottom eliminates the gap between the guide plate and the curtain blades, reduces light leakage and ensures excellent blackout effect.
[0024] Beautiful structure: The overall structural design is simple and reasonable, which enhances the beauty and functionality of the window and adapts to the aesthetic needs of modern architecture.
[0025] Comprehensive performance improvement: While improving thermal insulation, sound insulation and light shading effects, it combines multiple innovative designs to meet energy-saving and comfort requirements and provide a better user experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0027] Figure 2 It is a schematic diagram of the positions of the top opening and bottom opening of the gas diversion channel.
[0028] In the figure: 1-window frame, 2-venetian blind, 3-motor drive device, 4-gas guide channel, 5-top guide plate, 6-bottom guide plate, 7-drying chamber, 8-top hidden groove, 9-bottom hidden groove; 11-top frame, 12-bottom frame, 13-side frame; 31-flip seat, 32-control circuit board, 33-drive motor, 34-motor limiter, 35-venetian blind drive shaft, 41-top opening, 42-bottom opening. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0030] The electric built-in blinds glass window with motor protection function described in this embodiment is as follows Figure 1 and 2 As shown, it mainly consists of a hollow glass window, a blind 2 and a motor drive device 3.
[0031] The hollow glass window comprises a window frame 1 and two glass cover panels, which are bonded to the two sides of the window frame to form a hollow interlayer. The window frame includes a top frame 11, a bottom frame 12, and two side frames 13. The Venetian blinds 2 are placed within the hollow interlayer.
[0032] A motor drive unit 3 is installed within the top frame 11 of the insulating glass window and is connected to the Venetian blind 2 via a drive cord 31, driving the blind 2 upward or downward. Gas flow channels 4 are provided within each of the two side frames 13 of the insulating glass window. The top opening 41 of the gas flow channel 4 is located at the top of the hollow interlayer, and the bottom opening 42 is located at the bottom of the hollow interlayer.
[0033] The provision of the air guide channel 4 effectively reduces airflow resistance, improves the efficiency of raising and lowering the Venetian blind 2, and prevents damage to the motor. The top guide plate 5 and the bottom guide plate 6 are both designed with an upward arch in the middle, which optimizes airflow, reduces eddy currents, and improves airflow guidance efficiency.
[0034] The ends of the top guide plate 5 extend smoothly to the sides and connect to the top edge of the top opening 41 of the gas guide channel 4. The ends of the bottom guide plate 6 also extend smoothly to the sides and connect to the bottom opening 42 of the gas guide channel 4, further enhancing the smoothness of the airflow channel and reducing airflow resistance.
[0035] A drive rope escape hole is provided on the top deflector 5. The drive rope passes through the escape hole and is connected to the venetian blind.
[0036] In addition, a drying chamber 7 is provided in the side frame 13 of the hollow glass window. The drying chamber 7 is filled with molecular sieve or silica gel desiccant to effectively control the humidity of the hollow interlayer and improve the durability of the window.
[0037] The front and back panels of the top frame 11 extend downward to form a downward-opening top hidden groove 8. The top deflector 5 is placed within this groove, preventing the gap between the deflector 5 and the top curtain blade from affecting the shading effect. The bottom frame 12 is also designed with a bottom hidden groove 9, and the bottom deflector 6 is placed within this groove, ensuring the aesthetics and functionality of the entire window.
[0038] Finally, the motor drive device 3 includes a control circuit board 32, a drive motor 33, a motor stopper 34, a venetian blind drive shaft 35, and a flip base 31. The control circuit board 32 is electrically connected to the drive motor 33 and the motor stopper 34, respectively. The ends of the venetian blind drive shaft 35 are respectively connected to the drive motor 33 and the motor stopper 34. The flip base 31 is mounted on the venetian blind drive shaft 35, and the drive rope is wound around the flip base 31, ensuring smooth and safe lifting and lowering, and preventing motor damage due to overload.
[0039] How it works
[0040] During operation, the motor drive unit 3 controls the drive motor 33 via the control circuit board 32, causing the Venetian blind 2 to rise and fall. When the Venetian blind 2 rises, the upper airflow flows through the gas guide channel 4 to the lower portion, reducing airflow resistance. When the Venetian blind 2 descends, the airflow also flows, ensuring smooth ascending and descending. The curved design of the top and bottom guide plates 5 and 6 effectively optimizes airflow and prevents the generation of vortices. Simultaneously, the molecular sieve in the drying chamber 7 continuously absorbs moisture from the interlayer, keeping the window dry.
[0041] It should be noted that, in this document, terms such as "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or apparatus comprising the element.
[0042] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An electric built-in blind glass window with a motor protection function, comprising a hollow glass window, a blind, and a motor drive device; the hollow glass window comprises a window frame and two glass cover plates, the two glass cover plates being bonded to both sides of the window frame to form a hollow interlayer; the window frame comprises: A top frame, a bottom frame, and two side frames; the venetian blind is placed in the hollow interlayer of the hollow glass window; the motor drive device is arranged in the top frame of the hollow glass window and is connected to the venetian blind through a drive rope to drive the venetian blind to rise or fall; characterized in that, A gas guide channel is provided in each of the two side frames of the hollow glass window, wherein the top opening of the gas guide channel is located at the top of the hollow interlayer, and the bottom opening thereof is located at the bottom of the hollow interlayer; The top and bottom of the gas guide channel are respectively provided with a top guide plate and a bottom guide plate, the two ends of the top guide plate extend smoothly to both sides and are connected to the top edges of the top openings of the gas guide channels on both sides; the two ends of the bottom guide plate extend smoothly to both sides and are connected to the bottom edges of the bottom openings of the gas guide channels on both sides; the top guide plate and the bottom guide plate are both arc-shaped with the middle part arched upward.
2. The electric built-in blind glass window with motor protection function as claimed in claim 1, characterized in that: A drying chamber parallel to the gas guide channel is further provided in the side frame of the hollow glass window, and the drying chamber is filled with molecular sieve or silica gel desiccant.
3. The electric built-in blind glass window with motor protection function as claimed in claim 1, characterized in that: The front and back panels of the top frame extend downward to form a top hidden groove opening downward, and the top guide plate is placed in the top hidden groove.
4. The electric built-in blind glass window with motor protection function as claimed in claim 1, characterized in that: The front and back panels of the bottom frame extend upward to form a bottom hidden groove, and the bottom guide plate is placed in the bottom hidden groove.
5. The electric built-in blind glass window with motor protection function as claimed in claim 1, characterized in that: The motor drive device includes a control circuit board, a drive motor, a motor limiter, a venetian blind drive shaft and a flip seat; the control circuit board is electrically connected to the drive motor and the motor limiter respectively, the two ends of the venetian blind drive shaft are respectively connected to the drive motor and the motor limiter, the flip seat is installed on the venetian blind drive shaft, and the drive rope is wound around the flip seat.
6. The electric built-in blind glass window with motor protection function as claimed in claim 1, characterized in that: The top guide plate is provided with a drive rope avoidance hole.