Door and screen integrated moving door
By using a servo motor to drive the transmission belt, stepless power transmission is achieved, which solves the problem of poor synchronization between the door screen and the sliding door, realizes electric control, and improves the convenience and aesthetics of use.
Patent Information
- Application Number
- CN202520447025.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-14
AI Technical Summary
The existing combination of door screen and sliding door is inconvenient to operate, has poor synchronization and low degree of automation, especially when carrying items or when mobility is limited, and affects aesthetics and sealing effect.
It adopts a servo motor to drive the transmission belt, and achieves stepless power transmission through a carefully designed transmission method. Combined with wireless module control, it ensures the synchronous opening and closing of the moving door leaf and door screen, and supports remote or automatic control.
It enables electric control of the movable door leaf and door screen with good synchronization. Users can easily open and close the door with just a remote control or mobile APP, which greatly improves the convenience and aesthetics of use.
Smart Images

Figure CN223937948U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, specifically to a sliding door with an integrated door and screen. Background Technology
[0002] In the current field of door and window technology, sliding doors are widely used in homes, offices, and commercial spaces due to their convenience and high space utilization. The design of door screens is particularly important, especially in situations requiring ventilation and mosquito prevention. However, most current door screens on the market are combined with sliding doors in a relatively traditional way, often using manual operation or simple mechanical structures for control, which has the following main drawbacks:
[0003] 1. Inconvenient to operate: Users need to manually push and pull the door leaf and door screen, which is especially strenuous when carrying items or when mobility is limited.
[0004] 2. Poor synchronization: The opening and closing of the door leaf and the door screen are often not precisely synchronized, affecting the aesthetics and sealing effect.
[0005] 3. Low level of automation: It lacks intelligent control functions and cannot automatically adjust the switching status according to the environment or user needs. Utility Model Content
[0006] The purpose of this invention is to provide a sliding door with an integrated door and screen to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an integrated sliding door with screen, comprising a hanger, two sliding screens, and two sliding door panels. A servo motor is installed on one side of the front of the hanger. A transmission belt is installed on the output end of the servo motor via a guide wheel. A tail wheel is installed on one end of the transmission belt. The tail wheel is fixed to one side of the hanger by bolts. An upper connecting block is installed on the top side of the transmission belt. A lower connecting block is installed on the bottom side of the transmission belt. Two sliding door panels are installed at the bottom of the upper and lower connecting blocks. A second servo motor is installed on one side of the back of the hanger.
[0008] An upper connecting block 2 is installed on one side of the top of the transmission belt 2, and a lower connecting block 2 is installed on one side of the bottom of the transmission belt 2. Two movable door screens are installed at the bottom of the upper connecting block 2 and the lower connecting block 2. The output end of the servo motor 2 is connected to the transmission belt 2 via a guide wheel. One end of the transmission belt 2 is connected to a tail wheel 2, and the tail wheel 2 is fixed to one side of the hanger by bolts.
[0009] The hoist and servo motor 1 provide installation positions for the internal components of the device. When opening and closing doors and windows, the operator can input control commands to controller 1 to control servo motor 1. When servo motor 1 runs, it drives transmission belt 1. When transmission belt 1 runs, it controls the relative movement of upper connecting block 1 and lower connecting block 1, thereby controlling the relative movement of the two movable door panels at the bottom of upper connecting block 1 and lower connecting block 1, realizing the opening and closing of the movable door panels. The movable door screen is controlled by controller 2. Controller 2 controls servo motor 2 to run. Similarly, servo motor 2 drives transmission belt 2 to run, controlling the relative movement of upper connecting block 2 and lower connecting block 2, thereby controlling the opening and closing of the movable door screen.
[0010] This application uses servo motor one and servo motor two as power sources, driving transmission belt two and transmission belt one to rotate, achieving stepless power transmission. Controller one and controller two have built-in wireless modules that can receive remote control signals or preset program commands to achieve remote control or automatic opening and closing. Two independent drive sources are designed, one connected to the movable door leaf and the other to the movable door screen. Through a carefully designed transmission method, it is ensured that when servo motor one drives transmission belt one to rotate, and servo motor two drives transmission belt two, the upper connecting block one and lower connecting block one, as well as the upper connecting block two and lower connecting block two, can move synchronously and smoothly. This allows the movable door leaf and movable door screen to open or close simultaneously, solving the problem of poor synchronization and realizing electric control of the movable door leaf and movable door screen. Users can easily operate the remote control or mobile APP to complete the opening and closing, greatly improving the convenience of use.
[0011] Preferably, door frames are installed on both sides of the lifting device, side covers are provided on both sides of the lifting device, and a top cover is provided on the top of the lifting device.
[0012] The side and top covers can protect the electronic equipment installed on the lifting device.
[0013] Preferably, a stabilizing slider is installed on one side of the top of the two movable door panels, and the movable door panels are slidably connected to the hanger via the stabilizing slider.
[0014] Because the sliding door panel has a large weight, the use of a stabilizing slider allows for a more stable installation of the sliding door panel with the hanger, ensuring the stability of the sliding door panel during movement.
[0015] Preferably, a wiring terminal is provided on one side of the inside of the lifting device, a controller is installed on the front of the lifting device, and a controller is installed on the back of the lifting device.
[0016] The device can be connected to an external power source via terminal blocks to power the internal electrical equipment. Controller 1 and Controller 2 use a PLC control system, which is a digital electronic device with a microprocessor, making it convenient for operators to input control commands.
[0017] Preferably, the second controller is electrically connected to the second servo motor and the terminal block, and the first controller is electrically connected to the first servo motor and the first controller.
[0018] Because controller two is electrically connected to servo motor two and the terminal block, the operator can control the operation of servo motor two by inputting operation commands to controller two in order to adjust the position of the moving door screen. Controller one is electrically connected to servo motor one and controller one, and the operator can control the operation of servo motor one by inputting operation commands to controller one in order to adjust the position of the moving door.
[0019] In summary, this application includes the following beneficial technical effects:
[0020] This application uses servo motor one and servo motor two as power sources. By driving transmission belt two and transmission belt one to rotate, stepless power transmission is achieved. Through a carefully designed transmission method, it is ensured that when servo motor one drives transmission belt one to rotate, and servo motor two drives transmission belt two, the movable door leaf and movable door screen can be opened or closed simultaneously, solving the problem of poor synchronization. Furthermore, it realizes the electric control of the movable door leaf and movable door screen. Users can simply operate the remote control or mobile APP to complete the opening and closing, greatly improving the convenience of use. Attached Figure Description
[0021] Figure 1 This is the front view of the present invention;
[0022] Figure 2 This is a schematic diagram of the internal installation structure of the lifting device of this utility model;
[0023] Figure 3 This is a partial structural diagram of the lifting device of this utility model after an explosion;
[0024] Figure 4 This is a partial structural diagram of servo motor one and servo motor two of this utility model.
[0025] In the diagram: 1. Lifting device; 101. Terminal block; 102. Controller 1; 105. Controller 2; 103. Side cover; 104. Top cover; 2. Servo motor 1; 201. Drive belt 1; 202. Tail wheel 1; 3. Door frame; 4. Movable door screen; 5. Movable door leaf; 501. Stabilizing slider; 6. Upper connecting block 1; 601. Upper connecting block 2; 7. Lower connecting block 1; 701. Lower connecting block 2; 8. Servo motor 2; 801. Drive belt 2; 802. Tail wheel 2. Detailed Implementation
[0026] The following detailed embodiments are provided to help the reader gain a comprehensive understanding of the methods, apparatus, and / or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and / or systems described herein will be apparent after understanding the disclosure of this application. For example, the order of operations described herein is merely illustrative and is not limited to the order set forth herein; changes that will be apparent after understanding the disclosure of this application are possible, except for operations that must occur in a specific order. Furthermore, for clarity and brevity, descriptions of features known in the art may be omitted.
[0027] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0028] Example 1
[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the integrated sliding door with screen and door frame proposed in this utility model includes a hanger 1, two sliding door screens 4, and two sliding door panels 5. A servo motor 2 is installed on one side of the front of the hanger 1. A transmission belt 201 is installed on the output end of the servo motor 2 via a guide wheel. A tail pulley 202 is installed on one end of the transmission belt 201 and is fixed to one side of the hanger 1 by bolts. An upper connecting block 6 is installed on the top side of the transmission belt 201, and a lower connecting block 7 is installed on the bottom side of the transmission belt 201. The upper connecting block 6 and the lower connecting block 7... Two movable door panels 5 are installed at the bottom of the 1-7. A servo motor 8 is installed on one side of the back of the hanger 1. An upper connecting block 601 is installed on the top side of the transmission belt 801. A lower connecting block 701 is installed on the bottom side of the transmission belt 801. Two movable door screens 4 are installed at the bottom of the upper connecting block 601 and the lower connecting block 701. The output end of the servo motor 8 is connected to the transmission belt 801 via a guide wheel. A tail wheel 802 is installed at one end of the transmission belt 801 and is fixed to one side of the hanger 1 by bolts.
[0030] The working principle of the integrated door and screen sliding door based on Embodiment 1 is as follows: the hanger 1 and servo motor 2 provide installation positions for the internal components of the device. When opening and closing the door and window, the operator can input control commands to the controller 102 to control the servo motor 2 to run. When the servo motor 2 runs, it will drive the transmission belt 201 to run. When the transmission belt 201 runs, it will control the upper connecting block 6 and the lower connecting block 7 to move relative to each other, thereby controlling the two sliding door panels 5 at the bottom of the upper connecting block 6 and the lower connecting block 7 to move relative to each other, realizing the opening and closing of the sliding door panels 5. The sliding door screen 4 is controlled by the controller 2 105. The controller 2 105 controls the servo motor 2 8 to run. Similarly, the servo motor 2 8 drives the transmission belt 2 801 to run, controlling the upper connecting block 2 601 and the lower connecting block 2 701 to move relative to each other, thereby controlling the opening and closing of the sliding door screen 4.
[0031] This application uses servo motor 2 and servo motor 8 as power sources, driving transmission belts 801 and 201 to rotate, achieving stepless power transmission. Controllers 102 and 105 have built-in wireless modules that can receive remote control signals or preset program commands to achieve remote control or automatic opening and closing. Two independent drive sources are designed: one connected to the movable door leaf 5, and the other to the movable door screen 4. Through a carefully designed transmission method, it is ensured that when servo motor 2 drives transmission belt 201 to rotate, and servo motor 8 drives transmission belt 801, the upper connecting block 6 and lower connecting block 7, as well as the upper connecting block 601 and lower connecting block 701, can move synchronously and smoothly. This allows the movable door leaf 5 and movable door screen 4 to open or close simultaneously, solving the problem of poor synchronization and realizing electric control of the movable door leaf 5 and movable door screen 4. Users can easily operate the remote control or mobile APP to complete the opening and closing, greatly improving ease of use.
[0032] Example 2
[0033] like Figure 2 , Figure 3 , Figure 4 As shown, the integrated door and screen sliding door proposed in this utility model, compared with Embodiment 1, further includes: door frames 3 installed on both sides of the hanger 1, side covers 103 provided on both sides of the hanger 1, a top cover 104 provided on the top of the hanger 1, a stabilizing slider 501 installed on one side of the top of the two sliding door leaves 5, and the sliding door leaves 5 are slidably connected to the hanger 1 through the stabilizing slider 501, a wiring terminal 101 provided on one side of the inside of the hanger 1, a controller 102 installed on the front of the hanger 1, a controller 2 105 installed on the back of the hanger 1, the controller 2 105 is electrically connected to the servo motor 2 8 and the wiring terminal 101, and the controller 1 102 is electrically connected to the servo motor 2 2 and the controller 102.
[0034] In this embodiment, as Figure 3 As shown, the side cover 103 and top cover 104 can protect the electronic equipment installed on the lifting device 1; as Figure 2 As shown, due to the large weight of the sliding door leaf 5, the stabilizing slider 501 allows the sliding door leaf 5 to be installed more stably with the hanger 1, ensuring the stability of the sliding door leaf 5 during movement; as Figure 2 , Figure 4 As shown, the device can be connected to an external power source via terminal block 101 to power the internal electrical equipment. Controller 102 and Controller 205 employ a PLC control system, a digital electronic device with a microprocessor, facilitating the input of control commands by operators; for example... Figure 2 , Figure 4 As shown, since controller 2 105 is electrically connected to servo motor 2 8 and terminal 101, the operator can control the operation of servo motor 2 8 by inputting operation commands to controller 2 105 in order to adjust the position of the moving door screen 4. Controller 1 102 is electrically connected to servo motor 1 2 and controller 1 102, and the operator can control the operation of servo motor 1 2 by inputting operation commands to controller 1 102 in order to adjust the position of the moving door 5.
[0035] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A sliding door with integrated door screen, comprising a hanger (1), two sliding door screens (4) and two sliding door panels (5), characterized in that: A servo motor (2) is installed on one side of the front of the lifting device (1). A transmission belt (201) is installed on the output end of the servo motor (2) through a guide wheel. A tail wheel (202) is installed on one end of the transmission belt (201). The tail wheel (202) is fixed to one side of the lifting device (1) by bolts. An upper connecting block (6) is installed on the top side of the transmission belt (201). A lower connecting block (7) is installed on the bottom side of the transmission belt (201). Two movable door panels (5) are installed at the bottom of the upper connecting block (6) and the lower connecting block (7). A servo motor (8) is installed on one side of the back of the lifting device (1). An upper connecting block 2 (601) is installed on one side of the top of the transmission belt 2 (801), and a lower connecting block 2 (701) is installed on one side of the bottom of the transmission belt 2 (801). Two movable door screens (4) are installed at the bottom of the upper connecting block 2 (601) and the lower connecting block 2 (701). The output end of the servo motor 2 (8) is connected to the transmission belt 2 (801) via a guide wheel. A tail wheel 2 (802) is installed at one end of the transmission belt 2 (801), and the tail wheel 2 (802) is fixed to one side of the hanger (1) by bolts.
2. The sliding door with integrated door and screen as described in claim 1, characterized in that: Door frames (3) are installed on both sides of the lifting device (1), side covers (103) are provided on both sides of the lifting device (1), and a top cover (104) is provided on the top of the lifting device (1).
3. The sliding door with integrated door and screen as described in claim 1, characterized in that: A stabilizing slider (501) is installed on one side of the top of each of the two movable door panels (5), and the movable door panels (5) are slidably connected to the hanger (1) via the stabilizing slider (501).
4. The sliding door with integrated door and screen as described in claim 1, characterized in that: A wiring terminal (101) is provided on one side of the inside of the lifting device (1), a controller (102) is installed on the front of the lifting device (1), and a controller (105) is installed on the back of the lifting device (1).
5. The sliding door with integrated door and screen as described in claim 4, characterized in that: The controller two (105) is electrically connected to the servo motor two (8) and the terminal (101), and the controller one (102) is electrically connected to the servo motor one (2) and the controller one (102).