Electrically driven door and window for fresh air conditioning in a room
By using a motor-driven screw structure and fan design, the problem of low efficiency in traditional manual adjustment of doors and windows is solved, realizing automated adjustment of window frames and air exchange, thus improving indoor air quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU YUEDA SEVNA ENERGY SAVING TECH CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional doors and windows rely on manual operation to open and close, making it difficult to achieve precise, stable, and rapid adjustment. This fails to provide a flexible and automated basis for indoor fresh air conditioning, resulting in low efficiency in indoor-outdoor air exchange, difficulty in quickly and efficiently promoting air circulation, inability to effectively regulate indoor fresh air volume, and difficulty in meeting people's requirements for indoor air quality.
The window frame is electrically driven and automatically adjusted by a motor-driven screw structure and fan design. Combined with the fan in the ventilation slot, it promotes indoor and outdoor air exchange and filters dust from the air through a filter screen.
It enables precise and stable electric adjustment of the window frame, improves the efficiency of indoor and outdoor air exchange, rapidly improves the indoor air environment, and meets the requirements for indoor air quality.
Smart Images

Figure CN224396296U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, specifically to electrically driven doors and windows for indoor fresh air conditioning. Background Technology
[0002] Doors and windows are key components in buildings used to separate indoor and outdoor spaces, achieve ventilation, lighting, and safety protection. They are usually composed of frames and openable or fixed sashes, combining functionality and decoration. They must take into account the durability of materials, sealing performance, and aesthetic design, and are an important medium connecting the interior and exterior environments of a building.
[0003] In existing technologies, traditional doors and windows typically rely on manual operation to adjust their opening and closing, making it difficult to achieve precise, stable, and rapid adjustment. This fails to provide a flexible and automated basis for indoor fresh air conditioning. At the same time, indoor and outdoor air exchange mainly relies on natural ventilation, which is inefficient and cannot quickly and efficiently promote air circulation. It is also difficult to effectively regulate the amount of fresh air in the room, improve the indoor air environment in a timely manner, and meet people's growing demands for indoor air quality. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides electrically driven doors and windows for indoor fresh air conditioning. This solves the problems mentioned in the background art, where traditional doors and windows typically rely on manual operation to adjust their opening and closing, making it difficult to achieve precise, stable, and rapid adjustment, and failing to provide a flexible and automated basis for indoor fresh air conditioning. At the same time, indoor and outdoor air exchange mainly relies on natural ventilation, which is inefficient, makes it difficult to quickly and efficiently promote air circulation, effectively regulate indoor fresh air volume, and improve the indoor air environment in a timely manner, thus failing to meet people's increasing demands for indoor air quality.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an electrically driven door and window for indoor fresh air conditioning, comprising:
[0008] The door and window shell has window frames on both sides of its inner cavity, and an installation groove is provided at the upper part of its inner cavity.
[0009] The motor is located at the front and rear of the inner cavity of the mounting slot. The rotor of the motor is coaxially mounted with a lead screw. The surface of the lead screw is screwed with a drive block. The bottom of the drive block is connected to the upper surface of the window frame.
[0010] Ventilation slots are provided on both sides of the surface of the door and window shell, and fans are installed in the inner cavity of each ventilation slot.
[0011] Preferably, the drive block is equipped with sliders on both the front and back sides, and the inner wall of the mounting groove is equipped with slide rails at positions corresponding to the sliders. The sliders are embedded in the slide rails, enabling the drive block to move the window frame stably.
[0012] Preferably, a movable plate is installed at the bottom of each window frame, and a movable track is installed on the upper surface of the bottom plate of the door and window shell at a position corresponding to the movable plate. The movable plate is inserted into the interior of the movable track, so that the window frame can move stably.
[0013] Preferably, both the air outlet and air inlet of the ventilation duct are equipped with filters, and each ventilation duct has an installation frame installed inside. The filters are installed on the surface of the installation frame, and the filters can filter dust in the air.
[0014] Preferably, mounting plates are installed on both the upper and lower surfaces of the mounting frame, and threaded rods are screwed onto both sides of the mounting plate. Removing the threaded rods allows the mounting frame to be disassembled, thereby facilitating the cleaning of the filter screen.
[0015] Beneficial effects
[0016] Compared with the prior art, this utility model provides electrically driven doors and windows for indoor fresh air conditioning, which has the following beneficial effects:
[0017] This electrically driven door and window with indoor fresh air conditioning features a structure where a motor rotor is coaxially mounted with a lead screw, and a drive block is screwed onto the surface of the lead screw, with the bottom of the drive block connected to the upper surface of the window frame. This structure enables precise and stable electric movement of the window frame, allowing for rapid adjustment of the opening and closing degree of the door and window, providing a flexible and automated foundation for indoor fresh air conditioning. Furthermore, the design of installing fans within the ventilation slots on both sides of the door and window outer shell actively promotes efficient exchange of indoor and outdoor air, accelerates air circulation, effectively regulates the amount of fresh air in the room, and promptly improves the indoor air environment, meeting people's requirements for indoor air quality. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the mounting groove of this utility model;
[0020] Figure 3 This is a schematic diagram of the installation structure of the window frame of this utility model;
[0021] Figure 4 This is a schematic diagram of the mounting frame of this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the door and window shell of this utility model.
[0023] In the diagram: 1. Door and window shell; 2. Window frame; 3. Mounting groove; 4. Motor; 5. Lead screw; 6. Drive block; 7. Ventilation groove; 8. Fan; 9. Slider; 10. Slide rail; 11. Moving plate; 12. Moving track; 13. Filter screen; 14. Mounting frame; 15. Mounting plate; 16. Threaded rod. Detailed Implementation
[0024] 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.
[0025] This utility model provides a technical solution for electrically driven doors and windows with indoor fresh air conditioning. Please refer to [link / reference]. Figure 1 This includes a door / window shell 1, with window frames 2 on both sides of the inner cavity of the door / window shell 1. Please refer to [link / reference]. Figure 2 An installation groove 3 is provided in the upper part of the inner cavity of the door and window shell 1;
[0026] Motor 4 is located at the front and rear of the inner cavity of the mounting groove 3. The rotor of motor 4 is coaxially mounted with lead screw 5. The surface of lead screw 5 is screwed with drive block 6. The bottom of drive block 6 is connected to the upper surface of window frame 2.
[0027] Please see Figure 5 Ventilation slots 7 are provided on both sides of the surface of the door and window shell 1, and fans 8 are installed in the inner cavity of each ventilation slot 7.
[0028] The motor 4 has a rotor coaxially mounted lead screw 5, with a drive block 6 screwed onto the surface of the lead screw 5 and the bottom of the drive block 6 connected to the upper surface of the window frame 2. This structure enables precise and stable electric drive of the window frame 2, allowing for rapid adjustment of the opening and closing of doors and windows, providing a flexible and automated basis for indoor fresh air conditioning. Meanwhile, the design of installing fans 8 in the inner cavity of the ventilation slots 7 on both sides of the outer surface of the door and window shell 1 actively promotes efficient exchange of indoor and outdoor air, accelerates air circulation, effectively regulates the indoor fresh air volume, and promptly improves the indoor air environment to meet people's requirements for indoor air quality.
[0029] Please see Figure 2 The drive block 6 has sliders 9 installed on both the front and back sides. The inner wall of the mounting groove 3 is equipped with slide rails 10 at the corresponding positions of the sliders 9. The sliders 9 are embedded in the slide rails 10, so that the drive block 6 can drive the window frame 2 to move stably.
[0030] Please see Figure 3 Each window frame 2 has a movable plate 11 installed at its bottom. Please refer to [link / reference]. Figure 5The bottom surface of the door and window shell 1 is equipped with a moving track 12 at the corresponding position of the moving plate 11. The moving plate 11 is inserted into the moving track 12, so that the window frame 2 can move stably.
[0031] Please see Figure 1 Both the air outlet and air inlet of ventilation slot 7 are equipped with filters 13. Please refer to [link / reference]. Figure 4 Each ventilation slot 7 has an installation frame 14 installed inside, and each filter screen 13 is installed on the surface of the installation frame 14. The filter screen 13 can filter dust in the air.
[0032] Mounting plates 15 are mounted on both the upper and lower surfaces of the mounting frame 14. Threaded rods 16 are screwed onto both sides of the mounting plate 15. Removing the threaded rods 16 allows the mounting frame 14 to be disassembled, thus facilitating the cleaning of the filter screen 13.
[0033] When this solution is in operation: the rotor of motor 4 drives the coaxial lead screw 5 to rotate, and the drive block 6 moves along the surface of the lead screw 5. The sliders 9 on the front and back slide along the slide rails 10 on the inner wall of the mounting groove 3, which drives the window frame 2 to move. The moving plate 11 at the bottom of the window frame 2 moves in the moving track 12 on the upper surface of the bottom plate of the door and window shell 1, realizing the opening and closing adjustment of the door and window. At the same time, the fan 8 in the inner cavity of the ventilation groove 7 works, and the filter screens 13 of the air outlet and air inlet are installed on the surface of the mounting frame 14. The mounting frame 14 is installed in the ventilation groove 7 through the mounting plate 15 and the threaded rod 16 to filter the dust in the air and promote efficient exchange of indoor and outdoor air. If the filter screen 13 needs to be cleaned, the threaded rod 16 can be removed and the mounting frame 14 can be disassembled.
[0034] 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.
[0035] 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. An electrically driven door and window for indoor fresh air conditioning, characterized in that, include: The door and window shell (1) has window frames (2) on both sides of the inner cavity of the door and window shell (1), and an installation groove (3) is provided on the upper part of the inner cavity of the door and window shell (1). The motor (4) is located in the front and rear of the inner cavity of the mounting groove (3). The rotor of the motor (4) is coaxially mounted with a lead screw (5). The surface of the lead screw (5) is screwed with a drive block (6). The bottom of the drive block (6) is connected to the upper surface of the window frame (2). Ventilation slots (7) are provided on both sides of the surface of the door and window shell (1), and fans (8) are installed in the inner cavity of each ventilation slot (7).
2. The electrically driven door and window for indoor fresh air conditioning according to claim 1, characterized in that: The drive block (6) has sliders (9) installed on both the front and back sides, and the inner wall of the mounting groove (3) is equipped with slide rails (10) at the corresponding positions of the sliders (9).
3. The electrically driven door and window for indoor fresh air conditioning according to claim 1, characterized in that: The bottom of each window frame (2) is equipped with a movable plate (11), and the top surface of the bottom plate of the door and window shell (1) is equipped with a movable track (12) corresponding to the movable plate (11).
4. The electrically driven door and window for indoor fresh air conditioning according to claim 1, characterized in that: The air outlet and air inlet of the ventilation slot (7) are equipped with filter screens (13), and the interior of the ventilation slot (7) is equipped with mounting frames (14), and the filter screens (13) are all installed on the surface of the mounting frames (14).
5. The electrically driven door and window for indoor fresh air conditioning according to claim 4, characterized in that: Mounting plates (15) are mounted on both the upper and lower surfaces of the mounting frame (14), and threaded rods (16) are screwed onto both sides of the surface of the mounting plate (15).