A handleless magnetic locking window
By incorporating a handleless magnetic locking window design that combines electromagnetic and permanent magnet structures, the shortcomings of traditional handle windows in terms of security and intelligence are solved. This design enables automatic locking and intelligent control, improving the safety and sealing of the window, and making it suitable for residential and office settings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN RESIDENTIAL GRP BUILDING MATERIAL TECH
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-30
Smart Images

Figure CN224432283U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building door and window technology, and in particular relates to a handleless magnetic locking window. Background Technology
[0002] The demand for safer, more comfortable, and smarter windows is on the rise. Traditional handle windows are easily damaged by external forces or accidentally operated by children. This application's handle-less design reduces safety hazards. Magnetic locking technology enables automatic locking, simplifying the opening and closing process and improving ease of use. Magnetic locking ensures the window is tightly closed, improving airtightness. It can also be integrated with smart home systems, providing the hardware foundation for remote or sensor-controlled window locking, reducing energy waste caused by open windows, and aligning with the development trend of green building. Utility Model Content
[0003] In view of this, the present invention aims to provide a handle-less magnetic locking window to solve at least one of the problems existing in the prior art.
[0004] To achieve the above objectives, the technical solution of this utility model is implemented as follows:
[0005] A handleless magnetic locking window includes a magnetic locking structure, which is installed in the window sash and the window frame respectively. The magnetic locking structure includes a magnetic locking structure for the sash and a magnetic locking structure for the frame. The magnetic locking structure for the sash is installed in the window sash, and the magnetic locking structure for the frame is installed in the window frame. The magnetic locking structure for the sash and the magnetic locking structure for the frame are identical in structure and are symmetrically arranged.
[0006] Furthermore, the magnetic suction structure for the sash includes an electromagnetic structure, which is installed inside the sash and is communicatively connected to the switch assembly.
[0007] Furthermore, the magnetic suction structure for the sash includes an electromagnetic structure and a permanent magnet structure. One side of the permanent magnet structure is installed inside the sash, and the other side of the permanent magnet structure is installed with an electromagnetic structure. The electromagnetic structure is communicatively connected to the switch assembly.
[0008] Furthermore, the electromagnetic structure is in the shape of a rectangular sheet, and the surface of the permanent magnet structure has a groove structure for mounting the electromagnetic structure.
[0009] Furthermore, the permanent magnet structure has a boss structure on one side of its top, which is used to snap into a slot on one side of the window sash.
[0010] Furthermore, the permanent magnet structure has an obtuse angle structure on the other side of its top, which is used to make way for the slot on the other side of the window sash.
[0011] Furthermore, the permanent magnet structure has a trapezoidal structure at its bottom, which is used to install the electromagnetic structure.
[0012] Furthermore, a groove structure for installing an electromagnetic structure is provided on one side of the trapezoidal structure.
[0013] Furthermore, the magnetic attraction structure for the sash also includes fastening screws, which are used to install the permanent magnet structure into the sash.
[0014] Compared with existing technologies, the handle-less magnetic locking window described in this utility model has the following advantages:
[0015] This utility model describes a handle-less magnetic locking window. In order to adapt to the needs of market changes, this utility model has improved window security, optimized user experience and enhanced sealing by studying handle-less magnetic locking windows. This hybrid design improves safety and energy efficiency, is suitable for multiple scenarios such as residences and offices, and can adapt to future intelligent needs. Attached Figure Description
[0016] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0017] Figure 1 This is a schematic diagram of the overall structure as described in an embodiment of the present utility model;
[0018] Figure 2 This is a side view of the magnetic locking structure described in an embodiment of the present invention;
[0019] Figure 3 This is a schematic diagram of the overall structure of the magnetic locking structure described in an embodiment of the present invention.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Magnetic locking structure; 11. Magnetic structure for sash; 111. Electromagnetic structure; 112. Permanent magnet structure; 1121. Boss structure; 1122. Obtuse angle structure; 1123. Trapezoidal structure; 113. Fastening screw; 12. Magnetic structure for frame; 2. Window sash; 3. Window frame. Detailed Implementation
[0022] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0026] like Figures 1 to 3 As shown, a handleless magnetic locking window includes a magnetic locking structure 1, which is installed in the window sash 2 and the window frame 3 respectively. The magnetic locking structure 1 includes a magnetic locking structure 11 for the sash and a magnetic locking structure 12 for the frame. The magnetic locking structure 11 for the sash is installed in the window sash 2, and the magnetic locking structure 12 for the frame is installed in the window frame 3. The magnetic locking structure 11 for the sash and the magnetic locking structure 12 for the frame have the same structure and are symmetrically arranged.
[0027] The combination of electromagnetic and permanent magnet technologies aims to leverage the low energy consumption and sustained magnetic field of permanent magnets, along with the controllability and high response speed of electromagnetics. This design not only improves reliability (e.g., the permanent magnet maintains basic locking during power outages) but also supports intelligent triggering. The permanent magnet component uses a highly coercive material (neodymium iron boron, NdFeB) to provide a constant background magnetic field (no power required), ensuring a basic magnetic attraction (20-100N) when the window is closed, preventing accidental opening. The electromagnetic component acts as a "reinforcement unit," generating additional magnetic attraction (superimposed on the permanent magnet) when needed, achieving a stronger locking effect (total attraction up to 300N). The sensor type for the inductive switch can be an infrared / ultrasonic sensor.
[0028] In a preferred embodiment of this invention, the magnetic attraction structure 11 for the window sash includes an electromagnetic structure 111, which is installed inside the window sash 2 and is communicatively connected to the switch assembly. In this embodiment, when only the electromagnetic structure is needed, a magnetic field is generated by energizing an external power source (such as a battery or household circuit) when the window is closed. The magnetic field attracts the opposite component (electromagnet), thereby locking the window. When the power is off, the magnetism disappears, and the window can be opened.
[0029] In a preferred embodiment of this utility model, the magnetic suction structure 11 for the sash includes an electromagnetic structure 111 and a permanent magnet structure 112. The permanent magnet structure 112 is installed inside the sash 2 on one side. The electromagnetic structure 111 is a rectangular sheet structure. The surface of the permanent magnet structure 112 is provided with a groove structure for installing the electromagnetic structure 111. The electromagnetic structure 111 is communicatively connected to the switch assembly.
[0030] In a preferred embodiment of this invention, the electromagnetic structure 11 can be a device that requires an external power source to generate a magnetic field, such as an electromagnet. Energizing the electromagnet generates a magnetic field; changes in current cause changes in the magnetic field, generating an attractive force. Energization is controlled by a hidden button or an inductive switch. The electromagnetic structure has a fast response speed (millisecond level), and the attractive force can be precisely adjusted by the current magnitude (e.g., using high current to enhance the locking force of large windows), and it is easy to integrate with intelligent control.
[0031] In a preferred embodiment of this utility model, the permanent magnet structure 112 has a boss structure 1121 on one side of its top, an obtuse angle structure 1122 on the other side of its top, and a trapezoidal structure 1123 at its bottom. A groove for mounting the electromagnetic structure 111 is provided on one side of the trapezoidal structure 1123. In this embodiment, the boss structure 1121 is used to snap into a slot on one side of the window sash 2, the obtuse angle structure 1122 is used to make way for the slot on the other side of the window sash 2, and the trapezoidal structure 1123 is used to mount the electromagnetic structure 111, thereby achieving electromagnetic structure 111 attraction between the two permanent magnet structures 112 when the window is closed.
[0032] In a preferred embodiment of this utility model, the magnetic suction structure 11 for the sash further includes fastening screws 113, which are used to install the permanent magnet structure 112 into the sash 2. In actual use, the number of fastening screws 113 can be determined according to the actual situation.
[0033] In a preferred embodiment of this invention, when the electromagnetic structure and the permanent magnet structure are combined, the permanent magnet structure utilizes the magnetic field generated by the permanent magnet material (such as neodymium iron boron) itself, requiring no external power source. The permanent magnet structure provides the basic attraction force, while the electromagnetic structure enhances or releases it, via a hidden button (manually pressed by the user) or a sensor switch (automatically triggered when a proximity sensor detects the window is closed). When the sensor switch detects the correct window position, it automatically powers on and activates the electromagnetic component; the button is used for manual control. In the future, it can be integrated with smart home systems, such as via Wi-Fi or Bluetooth control, to achieve remote locking and automation based on time or events.
[0034] To adapt to the changing market, this utility model studies handle-less magnetic locking windows, improving window security, optimizing user experience, and enhancing sealing. This hybrid design improves safety and energy efficiency, is suitable for various scenarios such as residences and offices, and can adapt to future intelligent needs.
[0035] In practical use, Figure 1 , Figure 2 The assembled device is installed on the window, and the window is closed by sensing the intelligent control system. Magnetic materials are installed on the frame and sash respectively, and the window is locked when closed.
[0036] Example 1
[0037] The magnetic locking structure is integrated with handleless windows. The magnetic locking components are distributed according to the window size and installed on the window frame and sash. When the window is closed, it is locked in place by magnetic force. The magnetic locking structure can be electromagnetic, where it is switched on and off manually (the switch assembly functions as a manual switch) or powered by an external power source, thus opening and closing the window. Alternatively, a combination of electromagnetic and permanent magnet structures can be used. In this combination, the magnetic locking can be triggered by a hidden button or a sensor switch (the switch assembly functions as a hidden button or a sensor switch). This facilitates future integration with intelligent systems.
[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A hands-free magnetic catch closure window characterised in that: The system includes a magnetic locking structure (1), which is installed in the window sash (2) and the window frame (3) respectively. The magnetic locking structure (1) includes a magnetic locking structure (11) for the sash and a magnetic locking structure (12) for the frame. The magnetic locking structure (11) for the sash is installed in the window sash (2), and the magnetic locking structure (12) for the frame is installed in the window frame (3). The magnetic locking structure (11) for the sash and the magnetic locking structure (12) for the frame have the same structure and are symmetrically arranged.
2. A handleless magnetic catch closure window according to claim 1, wherein: The magnetic suction structure (11) for the sash includes an electromagnetic structure (111), which is installed inside the sash (2) and is communicatively connected to the switch assembly.
3. A handleless magnetic catch closure window according to claim 1, wherein: The magnetic suction structure (11) for the sash includes an electromagnetic structure (111) and a permanent magnet structure (112). One side of the permanent magnet structure (112) is installed inside the sash (2), and the electromagnetic structure (111) is installed on the other side of the permanent magnet structure (112). The electromagnetic structure (111) is communicatively connected to the switch assembly.
4. A handleless magnetic locking window according to claim 3, characterized in that: The electromagnetic structure (111) is a rectangular sheet structure, and the permanent magnet structure (112) has a groove structure on its surface for mounting the electromagnetic structure (111).
5. A handleless magnetic locking window according to claim 3, characterized in that: The permanent magnet structure (112) has a boss structure (1121) on one side of its top, which is used to fit into the slot on one side of the window sash (2).
6. A handleless magnetic locking window according to claim 3, characterized in that: The permanent magnet structure (112) has an obtuse angle structure (1122) on the other side of its top. The obtuse angle structure (1122) is used to make way for the slot on the other side of the window sash (2).
7. A handleless magnetic locking window according to claim 3, characterized in that: The permanent magnet structure (112) has a trapezoidal structure (1123) at its bottom, which is used to install the electromagnetic structure (111).
8. A handleless magnetic locking window according to claim 7, characterized in that: The trapezoidal structure (1123) has a groove structure on one side for installing the electromagnetic structure (111).
9. A handleless magnetic locking window according to claim 3, characterized in that: The magnetic suction structure (11) for the sash also includes a fastening screw (113) for installing the permanent magnet structure (112) into the sash (2).