Intelligent control electric screen window

By combining a brushless motor and transmission components, the electric screen window can be conveniently switched between manual and automatic modes, solving the problem that electric screen windows cannot be manually operated during power outages in existing technologies, thus ensuring the safety and aesthetics of the equipment.

CN223482571UActive Publication Date: 2025-10-28JINHUA KEYU BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422833286.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-28
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing electric screen windows cannot be manually switched during power outages, and ordinary servo motors cannot meet the frequent switching of working modes, which can easily lead to equipment damage.

Method used

It uses a brushless motor and transmission components to achieve left and right translation of the mesh. It can be controlled by remote control and manually operated. The transmission components are unlocked when the brushless motor is not working, allowing manual operation.

Benefits of technology

It enables convenient manual and automatic switching of the mesh, avoids equipment damage, has an attractive appearance, and ensures smooth translation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent control electric screen window which comprises an upper frame, a lower frame and two side frames. The lower connecting guide rail is arranged on the lower frame; the upper connecting guide rail is arranged on the upper frame; the translation frame is mounted between the upper connecting guide rail and the lower connecting guide rail in a sliding manner; the wind-up roller is vertically mounted in the frame on one side, and a brushless motor is arranged at the end part of the frame on the other side; one end of the gauze element is fixed on the translation frame, and the other end of the gauze element is wound on the winding roller; the transmission assembly is installed between the brushless motor and the translation frame, the gauze element is opened and closed in a left-right translation mode, the brushless motor is matched with the transmission assembly to drive the translation frame to translate left and right, and then the gauze element fixed to the translation frame is driven to be wound or pulled out from the winding roller. When the brushless motor does not work, the transmission assembly is in an unlocking state, at the moment, the gauze element can be manually pulled, the gauze element is pulled to a proper position according to needs, and manual operation and automatic operation are convenient to switch.
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Description

Technical Field

[0001] This utility model relates to the field of electric door and window technology, and in particular to an intelligently controlled electric screen window. Background Technology

[0002] With the rise of smart homes, many doors and windows are now electrically controlled to open and close, making home use more convenient. Among these, motorized screens are smart home products that use an automatic control system to control the opening and closing of windows and the raising and lowering of the screen. Driven by a motor, they automatically open and close, making life easier. Motorized screens allow for better airflow and cooler temperatures in summer, while providing warmth in winter. They also offer insect and mosquito protection, as well as dust prevention, effectively improving the indoor environment.

[0003] In existing technology, motorized screen windows generally use a lifting structure for their mesh. If manual operation is required, a pull cord and hand crank are typically installed, with the screen's raising and lowering controlled by rotating the crank. Therefore, although these motorized screen windows offer a manual operation function, for convenience, most people still use remote controls to electrically control the screen's raising and lowering. However, for this type of motorized screen window, manual control becomes quite inconvenient in the event of a power outage. Furthermore, existing motorized screen windows primarily use ordinary servo motors. When the motor stops working, the operating mode cannot be directly switched; the motor's lock to the transmission mechanism must first be released. This structure cannot meet the demands of frequent switching, and frequent manual-automatic switching can easily damage the equipment. Therefore, a completely new type of motorized screen window needs to be developed. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes an intelligently controlled electric screen window.

[0005] The technical solution adopted in this utility model is: an intelligently controlled electric screen window, comprising:

[0006] The outer frame includes a top border, a bottom border, and two side borders arranged opposite each other between the top border and the bottom border.

[0007] The lower guide rail is fixed to the lower frame in the left-right direction;

[0008] The upper guide rail is fixed to the upper frame along the left and right direction;

[0009] The translation frame is slidably installed between the upper guide rail and the lower guide rail;

[0010] A take-up roller is vertically mounted inside one of the side frames, and a brushless motor is provided at one end of the other side frame; a mesh is fixed at one end to the translation frame and wound up on the take-up roller at the other end, and the upper and lower ends of the mesh extend into the upper frame and the lower frame, respectively.

[0011] A transmission assembly is installed between the brushless motor and the translation frame, and has a driving state and an unlocked state. In the driving state, the brushless motor and the transmission assembly work together to drive the translation frame to move left and right. In the unlocked state, the translation frame can be manually driven to move left and right.

[0012] Several alternative methods are provided below, but they are not intended as additional limitations on the overall solution above. They are merely further additions or optimizations. Provided there are no technical or logical contradictions, each alternative method can be combined individually with respect to the overall solution above, or multiple alternative methods can be combined with each other.

[0013] Preferably, the brushless motor is installed at the connection between the side frame and the top frame, the transmission assembly includes two synchronous gears and a synchronous belt installed between the two synchronous gears, one of the synchronous gears is linked to the brushless motor, and the other synchronous gear is installed at the end of the top frame away from the brushless motor, and the translation frame is provided with a connector for cooperating and fixing on the synchronous belt.

[0014] Preferably, the lower guide rail is provided with a lower slot arranged in the left-right direction, the upper guide rail is provided with an upper slot arranged in the left-right direction, and the upper and lower ends of the translation frame are respectively provided with plug-in ends, which are respectively plugged into the upper slot and the lower slot.

[0015] Preferably, the translation frame is provided with a vertically arranged strip groove, the connector is in the shape of a "7", one end is fixed in the strip groove, and the other end is fixed on the synchronous belt.

[0016] Preferably, the electric screen window further includes a traction device, which includes four spool seats, a traction wire, and a fixing block fixed on the translation frame. The four spool seats are respectively installed on the inner sides of the four corners of the outer frame. One end of the traction wire is fixed on the fixing block, and the other end is coiled around and passes through the four spool seats in sequence.

[0017] Preferably, the outer frame has mounting plates at all four corners, the four wire spool seats are mounted on the mounting plates, and the take-up roller is positioned between two mounting plates arranged vertically opposite each other.

[0018] Preferably, the mounting plate is provided with a connecting slot, and the connecting slot is connected to the upper connecting slot or the lower connecting slot.

[0019] Preferably, a sealing plate is provided on the inner side of the upper frame, the inner side of the lower frame, and the inner side of the side frame, and a clearance opening is provided at the rear position of the sealing plate.

[0020] Preferably, the outer frame is provided with at least one power connector, which is used to electrically connect to the brushless motor.

[0021] More preferably, it also includes a remote control, which is used to control the start and stop of the brushless motor, the speed of the brushless motor, and the forward and reverse rotation of the brushless motor.

[0022] Compared with the prior art, this utility model has the following beneficial effects:

[0023] 1. The screen is opened and closed by moving left and right. In drive mode, the brushless motor is controlled by remote control. The brushless motor, together with the transmission component, can drive the translation frame to move left and right, so that the screen fixed on the translation frame can be wound into the take-up roller or pulled out from the take-up roller. Since a brushless motor is used, when the brushless motor is not working, the transmission component is in the unlocked state. At this time, the screen can be pulled manually and pulled to the appropriate position as needed. The manual and automatic switching is convenient.

[0024] 2. By setting up a traction device, the transmission components can better complete the left and right translation of the sliding frame and the screen. Since the traction device, transmission device and brushless motor are all hidden inside the outer frame, they will not affect the external aesthetics of the electric screen window, and the screen translation process is also very smooth. Attached Figure Description

[0025] 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 the structures shown in these drawings without creative effort.

[0026] Figure 1 This is a first-view overall structural diagram of an embodiment of this application;

[0027] Figure 2 This is a second-view overall structural diagram of an embodiment of this application after all the sealing plates have been removed;

[0028] Figure 3 for Figure 2 Enlarged view of part A in the image;

[0029] Figure 4This is a third-view overall structural diagram of an embodiment of this application after all the sealing plates have been removed;

[0030] Figure 5 This is a schematic diagram of the structure after the mesh is shifted to the right in one embodiment of this application;

[0031] Figure 6 for Figure 1 The front view in the middle;

[0032] Figure 7 for Figure 5 The front view in the middle;

[0033] Figure 8 This is a right-side view of the overall structure after the outer frame is hidden in one embodiment of this application;

[0034] Figure 9 This is a left-side view of the overall structure after the outer frame is hidden in one embodiment of this application;

[0035] Figure 10 for Figure 9 A magnified view of part B in the image.

[0036] The components in the attached diagram are labeled as follows: 1-Outer frame, 11-Sealing plate, 12-Power connector, 2-Lower guide rail, 21-Lower slot, 3-Upper guide rail, 31-Upper slot, 4-Transfer frame, 41-Plug-in end, 42-Strip groove, 43-Connector, 5-Network, 6-Brushless motor, 61-Bracket plate, 7-Transmission assembly, 71-Synchronous gear, 72-Synchronous belt, 8-Traction device, 81-Silk reel seat, 82-Fixing block, 83-Traction wire, 9-Mounting plate, 91-Connecting slot, 10-Take-up roller.

[0037] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0038] 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 protection scope of the present utility model.

[0039] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0040] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0041] Detailed implementation plan: See below Figures 1-10 This utility model is an intelligently controlled electric screen window, comprising:

[0042] The outer frame 1 includes a top border, a bottom border, and two side borders arranged opposite each other between the top border and the bottom border.

[0043] The lower guide rail 2 is fixed to the lower frame along the left and right direction;

[0044] Connect the upper guide rail 3 and fix it to the upper frame along the left and right directions;

[0045] The translation frame 4 is slidably installed between the upper guide rail 3 and the lower guide rail 2;

[0046] The take-up roller 10 is vertically installed inside one of the side frames, and a brushless motor 6 is provided at one end of the other side frame; the mesh 5 is fixed at one end to the translation frame 4 and wound on the take-up roller 10 at the other end, and the upper and lower ends of the mesh 5 extend into the upper and lower frames respectively.

[0047] The transmission component 7 is installed between the brushless motor 6 and the translation frame 4, and has a driving state and an unlocked state. In the driving state, the brushless motor 6 and the transmission component 7 work together to drive the translation frame 4 to move left and right. In the unlocked state, the translation frame 4 can be manually driven to move left and right.

[0048] As a preferred embodiment of this example, please refer to Figure 4 , Figure 8 and Figure 9 As can be seen, the brushless motor 6 is mounted on the connection between the side frame and the top frame via the bracket plate 61. The transmission component 7 includes two synchronous gears 71 and a synchronous belt 72 installed between the two synchronous gears 71. One of the synchronous gears 71 is linked to the brushless motor 6, and the other synchronous gear 71 is installed on the top frame at the end away from the brushless motor 6. The translation frame 4 is provided with a connector 43 for cooperating and fixing on the synchronous belt 72.

[0049] The working principle of the brushless motor 6 and the transmission assembly 7: The brushless motor 6 is existing technology. When it is necessary to drive the translation frame 4 to move left and right, the brushless motor 6 works and drives one of the synchronous gears 71 to rotate. Since the synchronous belt 72 is a toothed belt, its inner side meshes with the synchronous gear 71. Therefore, when the synchronous gear 71 rotates, it will drive the synchronous belt 72 to rotate. Since the translation frame 4 is fixed to the synchronous belt 72 by the connector 43, when the synchronous belt 72 rotates, it can drive the translation frame 4 to move left and right along the upper guide rail 3 and the lower guide rail 2.

[0050] Since one end of the mesh 5 is fixed on the translation frame 4, when the translation frame 4 moves to the left, it will pull the mesh 5 out of the take-up roller 10; when the translation frame 4 moves to the right, it will drive the mesh 5 to be rolled up on the take-up roller 10.

[0051] Note that when the brushless motor 6 stops working, the synchronous gear 71 linked to the brushless motor 6 is in a relaxed state. At this time, pulling or pushing the translation frame 4 by hand will cause the yarn 5 to be wound into the take-up roller 10, or pulled out from the take-up roller 10. Furthermore, as the translation frame 4 moves left and right, it will drive the synchronous belt 72 to rotate, which in turn will drive the two synchronous gears 71 to rotate.

[0052] Then, please see Figure 2 , Figure 9 and Figure 10 As can be seen, in this embodiment, the lower guide rail 2 is provided with a lower groove 21 arranged in the left and right direction, the upper guide rail 3 is provided with an upper groove 31 arranged in the left and right direction, and the upper and lower ends of the translation frame 4 are respectively provided with plug-in ends 41, which are respectively plugged into the upper groove 31 and the lower groove 21.

[0053] Here, the two plug-in ends 41 are relatively thinner than the translation frame 4. By inserting the two plug-in ends 41 into the upper connection slot 31 and the lower connection slot 21 respectively, the translation frame 4 can be slidably installed between the upper connection rail 3 and the lower connection rail 2.

[0054] Next, please refer to Figure 2 and Figure 5 As can be seen, in this embodiment, the translation frame 4 is provided with a vertically arranged strip groove 42, and the connecting piece 43 is in the shape of a "7", with one end fixed in the strip groove 42 and the other end fixed on the synchronous belt 72. In this embodiment, the strip groove 42 extends vertically through the translation frame 4.

[0055] In addition, please see Figure 2 , Figure 3 , Figure 8 and Figure 9In this embodiment, the electric screen window also includes a traction device 8. The traction device 8 includes four spool seats 81, a traction wire 83, and a fixing block 82 fixed on the translation frame 4. The four spool seats 81 are respectively installed on the inner sides of the four corners of the outer frame 1. One end of the traction wire 83 is fixed on the fixing block 82, and the other end is coiled around and passes through the four spool seats 81 in sequence.

[0056] Here, one end of the traction wire 83 is fixed to the fixing block 82, which is fixed to the translation frame 4. During the translation of the translation frame 4, the traction wire 83 will move along with it. Since the four spool seats 81 are respectively set on the inner sides of the four corners of the outer frame 1, the movement trajectory of the traction wire 83 is equivalent to a square, and the traction wire 83 is set along the extension path of the upper frame, lower frame and side frame. The traction device 8 is set to assist the translation frame 4 to move more stably left and right. Especially during the manual control of the translation frame 4 to move left and right, since the traction wire 83 is always in a taut state, the pushing of the translation frame 4 can have a certain damping effect, which can make the yarn 5 slowly roll onto the take-up roller 10 or pull it out from the take-up roller 10, which is less likely to damage the equipment and can also better control the opening degree of the yarn 5.

[0057] Then, please see Figure 8 and Figure 9 As can be seen, in this embodiment, the four corners of the outer frame 1 are provided with mounting plates 9, the four wire spool seats 81 are all mounted on the mounting plates 9, and the winding roller is arranged between the two mounting plates 9 that are arranged vertically opposite each other.

[0058] Here, the outer frame 1 is generally made of aluminum alloy, making it difficult to directly fix the wire spool holder 81 and the take-up roller 10 onto the outer frame 1. Therefore, the mounting plate 9 is provided to prevent the wire spool holder 81 and the take-up roller 10 from being directly mounted onto the outer frame 1.

[0059] In addition, the mounting plate 9 is provided with a connecting slot 91, which is connected to the upper connecting slot 31 or the lower connecting slot 21. When the translation frame 4 is translated to the leftmost and rightmost positions of the outer frame 1, the plug-in end 41 will enter the connecting slot 91.

[0060] Next, please refer to Figure 1 As can be seen, there are sealing plates 11 on the inner side of the top frame, the inner side of the bottom frame, and the inner side of the side frame. There is a clearance opening at the rear position of the sealing plate 11.

[0061] Here, the sealing plate 11 can conceal the internal structure of the outer frame 1, thus making the electric screen window more aesthetically pleasing. In addition, in this embodiment, the upper and lower ends of the sliding frame 4 abut against the upper guide rail 3 and the lower guide rail 2 respectively, and with the two plug-in ends 41, it can ensure that the sliding frame 4 moves stably in the left and right directions.

[0062] Please see Figure 2 As can be seen, in this embodiment, the outer frame 1 is provided with at least one power connector 12, which is used to connect the brushless motor 6 to the power supply.

[0063] More specifically, it also includes a remote control, which is used to control the start and stop of the brushless motor 6, the speed of the brushless motor 6, and the forward and reverse rotation of the brushless motor 6.

[0064] The specific principles of using a remote control to control the brushless motor 6 are existing technology and will not be elaborated upon here. When the brushless motor 6 rotates forward, it can control the opening of the mesh 5; when the brushless motor 6 rotates in reverse, it can control the closing of the mesh 5.

[0065] The above description of an intelligently controlled electric screen window is merely a preferred embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this utility model.

Claims

1. A smart-controlled electric screen window, characterized in that, include: The outer frame includes a top border, a bottom border, and two side borders arranged opposite each other between the top border and the bottom border. The lower guide rail is fixed to the lower frame in the left-right direction; The upper guide rail is fixed to the upper frame along the left and right direction; The translation frame is slidably installed between the upper guide rail and the lower guide rail; A take-up roller is vertically mounted inside one of the side frames, and a brushless motor is provided at one end of the other side frame; a mesh is fixed at one end to the translation frame and wound up on the take-up roller at the other end, and the upper and lower ends of the mesh extend into the upper frame and the lower frame, respectively. A transmission assembly is installed between the brushless motor and the translation frame, and has a driving state and an unlocked state. In the driving state, the brushless motor and the transmission assembly work together to drive the translation frame to move left and right. In the unlocked state, the translation frame can be manually driven to move left and right.

2. The intelligently controlled electric screen window according to claim 1, characterized in that, The brushless motor is installed at the connection between the side frame and the top frame. The transmission assembly includes two synchronous gears and a synchronous belt installed between the two synchronous gears. One synchronous gear is linked to the brushless motor, and the other synchronous gear is installed at the end of the top frame away from the brushless motor. The translation frame is provided with a connector for cooperating and fixing on the synchronous belt.

3. The intelligently controlled electric screen window according to claim 2, characterized in that, The lower guide rail is provided with a lower slot arranged in the left-right direction, and the upper guide rail is provided with an upper slot arranged in the left-right direction. The upper and lower ends of the translation frame are respectively provided with plug-in ends, which are respectively plugged into the upper slot and the lower slot.

4. The intelligently controlled electric screen window according to claim 3, characterized in that, The translation frame is provided with vertically arranged strip grooves, and the connector is in the shape of a "7", with one end fixed in the strip groove and the other end fixed on the synchronous belt.

5. A smart-controlled electric screen window according to any one of claims 3-4, characterized in that, The electric screen also includes a traction device, which includes four spool seats, a traction wire, and a fixing block fixed on the translation frame. The four spool seats are respectively installed on the inner sides of the four corners of the outer frame. One end of the traction wire is fixed on the fixing block, and the other end is coiled around and passes through the four spool seats in sequence.

6. The intelligently controlled electric screen window according to claim 5, characterized in that, The outer frame has mounting plates at all four corners, and the four wire spools are mounted on the mounting plates. The take-up roller is positioned between two mounting plates that are arranged vertically opposite each other.

7. The intelligently controlled electric screen window according to claim 6, characterized in that, The mounting plate is provided with a connecting slot, which is connected to the upper connecting slot or the lower connecting slot.

8. The intelligently controlled electric screen window according to claim 1, characterized in that, The inner side of the upper frame, the inner side of the lower frame, and the inner side of the side frame are all provided with sealing plates, and the sealing plates are provided with clearance openings at the rear position.

9. The intelligently controlled electric screen window according to claim 1, characterized in that, The outer frame is provided with at least one power connector, which is used to electrically connect to the brushless motor.

10. The intelligently controlled electric screen window according to claim 1, characterized in that, It also includes a remote control, which is used to control the start and stop of the brushless motor, the speed of the brushless motor, and the forward and reverse rotation of the brushless motor.