Window opener with anti-pinch function

By introducing an anti-pinch function into the window opener, and using a sensor block and an anti-pinch motor to limit the window opening shaft, the safety problem caused by the lack of anti-pinch in traditional window openers is solved, thus protecting children and the elderly and improving safety during use.

CN223634542UActive Publication Date: 2025-12-05TAIZHOU CHANGDA SPECIAL STEEL PROD CO LTD
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Patent Information

Application Number
CN202423178444.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-05
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Traditional window openers lack anti-pinch features, which can cause children and the elderly to be pinched when the window is closed, resulting in low safety.

Method used

A window opener with anti-pinch function was designed. The sensor block detects obstacles and controls the anti-pinch motor to drive the limiting block into the limiting groove, which restricts the window opening shaft and prevents the window from accidentally closing and pinching the human body.

Benefits of technology

It effectively avoids the risk of fingers, arms, and other parts being pinched due to accidental window closure, improving the safety of the device, especially for the protection of the elderly and children.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a window opener with an anti-pinch function. The window opener with the anti-pinch function comprises a device body, an inner window is arranged on the device body, a fixing box is fixedly connected to the inner window, a motor base is fixedly connected to the fixing box, an anti-pinch motor is installed on the motor base, a threaded rod is arranged on the anti-pinch motor, and the threaded rod is fixedly connected to the device body. A threaded rod is fixedly connected to the device body, a nut block is in threaded connection with the threaded rod, a nut connecting block is fixedly connected to the nut block, a limiting block is fixedly connected to the nut connecting block, a bearing fixing plate is fixedly connected to the device body, an anti-pinch bearing is arranged on the bearing fixing plate, and the threaded rod is rotationally connected with the anti-pinch bearing. A transverse fixing plate is fixedly connected to the device body, and a window opening bearing is arranged on the transverse fixing plate. The window opener with the anti-pinch function has the effect of improving the use safety of the window opener.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a window opener technical field especially a kind of window opener with anti-pinch function. BACKGROUND

[0002] In modern architecture, as the important component of ventilation and lighting, its supporting window opener has been widely applied, and the traditional window opener mainly focuses on the realization of the opening and closing function of window, however, with the continuous improvement of people's life safety and convenience requirements, its shortcomings of lacking anti-pinch function gradually highlight.

[0003] In the family environment, especially in the family with children, children are naturally active and lack of danger consciousness, often playing near the window, when the window is closed, they may place hand or other parts of body on the closing path of window, and ordinary window opener lacks anti-pinch function, once the window is closed, it is extremely possible to pinch the fingers, arms and other parts of children, causing serious physical injury, for the elderly, their physical function declines, and the reaction speed is relatively slow, in the process of operating window closing, it may be pinched due to failing to timely detect the window and obstacle, resulting in that the safety of device use is greatly reduced.

[0004] Therefore, it is necessary to provide a kind of window opener with anti-pinch function to solve the above technical problems. CONTENT OF UTILITY MODEL

[0005] The utility model provides a kind of window opener with anti-pinch function, solve the problem that the safety of device use is greatly reduced due to the lack of anti-pinch function of traditional device.

[0006] To solve the above technical problems, the utility model provides a kind of window opener with anti-pinch function, it includes: device main body, the device main body is provided with inner window, the inner window is fixedly connected with fixed box, the fixed box is fixedly connected with motor base, the motor base is also installed with anti-pinch motor, the anti-pinch motor is provided with threaded rod, the threaded rod is threadedly connected with nut block, the nut block is fixedly connected with nut connecting block, the nut connecting block is fixedly connected with limit block, the device main body is fixedly connected with bearing fixed plate, the bearing fixed plate is provided with anti-pinch bearing, the threaded rod is rotatably connected with anti-pinch bearing, the device main body is fixedly connected with horizontal fixed plate, the horizontal fixed plate is provided with window bearing, the inner window is provided with window shaft, the window shaft is rotatably connected with window bearing, the window shaft is provided with limit slot, the inner window is installed with second induction block, the device main body is provided with guard frame, the guard frame is installed with first induction block, the device main body is installed with controller.

[0007] Preferably, the protective frame is fixedly connected with a first fixed block, the first fixed block is fixedly connected with a first fixed frame, the first fixed frame is provided with a first rotating shaft, and the first rotating shaft is provided with an anti-falling chain.

[0008] Preferably, the inner window is fixedly connected with a second fixed block, the second fixed block is fixedly connected with a second fixed frame, and the second fixed frame is provided with a second rotating shaft.

[0009] Preferably, the protective frame is also provided with a mounting groove, the mounting groove is internally provided with a mounting block, and the mounting block is fixedly connected with a rainproof shed.

[0010] Preferably, the device body is fixedly connected with a vertical block, the vertical block is provided with a guide groove, the nut block is fixedly connected with a guide block, and the guide block is in sliding connection with the guide groove.

[0011] Preferably, the inner window is provided with a protective corner, and the inner window is fixedly connected with a handle.

[0012] Preferably, the protective frame is fixedly connected with a sealing gasket, and the protective frame is internally provided with a reserve battery.

[0013] Compared with the related art, the window opener with the anti-pinch function has the following beneficial effects:

[0014] The window opener with the anti-pinch function has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The structure diagram of a preferred embodiment of the window opener with the anti-pinch function is shown in the figure.

[0016] Figure 2 The right view of the device body is shown in the figure. Figure 1

[0017] Figure 3 The right view of the device body is shown in the figure. Figure 1 ​The diagram shows a cross-sectional view of the main body of the device.

[0018] Figure 4 for Figure 2 The enlarged schematic diagram of part A shown below;

[0019] Figure 5 for Figure 3 The enlarged schematic diagram of part B is shown.

[0020] The diagram is labeled as follows: 1. Main body of the device; 2. Fixing box; 3. Corner guard; 4. Inner window; 5. Sealing gasket; 6. Protective frame; 7. Handle; 8. Rainproof canopy; 9. Controller; 10. Reserve battery; 11. First sensing block; 12. Second sensing block; 13. Mounting groove; 14. Mounting block; 15. Motor base; 16. First fixing block; 17. First fixing frame; 18. First rotating shaft; 19. Second fixing frame; 20. Anti-fall chain; 21. Second rotating shaft; 22. Second fixing block; 23. Anti-pinch motor; 24. Nut block; 25. Nut connecting block; 26. Restricting block; 27. Threaded rod; 28. Bearing fixing plate; 29. ​​Window bearing; 30. Anti-pinch bearing; 31. Window rotating shaft; 32. Restricting groove; 33. Horizontal fixing plate; 34. Guide groove; 35. Vertical block; 36. Guide block. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of a window opener with anti-pinch function provided by this utility model; Figure 2 for Figure 1 The diagram shows a right-side view of the main body of the device. Figure 3 for Figure 1 The diagram shows a cross-sectional view of the main body of the device. Figure 4 for Figure 2 The enlarged schematic diagram of part A shown below; Figure 5 for Figure 3The B part enlarged view shows. A kind of window opener with anti-pinch function includes: device main body 1, which is provided with inner window 4, the inner window 4 is fixedly connected with fixed box 2, the fixed box 2 is fixedly connected with motor base 15, the motor base 15 is also installed with anti-pinch motor 23, the anti-pinch motor 23 is provided with threaded rod 27, the threaded rod 27 is threadedly connected with nut block 24, the nut block 24 is fixedly connected with nut connecting block 25, the nut connecting block 25 is fixedly connected with limiting block 26, the device main body 1 is fixedly connected with bearing fixed plate 28, the bearing fixed plate 28 is provided with anti-pinch bearing 30, the threaded rod 27 is rotatably connected with anti-pinch bearing 30, the device main body 1 is fixedly connected with horizontal fixed plate 33, the horizontal fixed plate 33 is provided with window bearing 29, the inner window 4 is provided with window shaft 31, the window shaft 31 is rotatably connected with window bearing 29, the window shaft 31 is provided with limiting groove 32, the inner window 4 is installed with second induction block 12, the device main body 1 is provided with guard frame 6, the guard frame 6 is installed with first induction block 11, the device main body 1 is installed with controller 9, the first induction block 11 and second induction block 12 have the effect of sensing whether there is an obstacle in the middle.

[0023] The guard frame 6 is fixedly connected with first fixed block 16, the first fixed block 16 is fixedly connected with first fixed frame 17, the first fixed frame 17 is provided with first rotating shaft 18, the first rotating shaft 18 is provided with anti-falling chain 20, the anti-falling chain 20 has the effect of preventing the inner window 4 from falling in the case of loosening.

[0024] The inner window 4 is fixedly connected with second fixed block 22, the second fixed block 22 is fixedly connected with second fixed frame 19, the second fixed frame 19 is provided with second rotating shaft 21, and the second fixed frame 19 has the effect of supporting the second rotating shaft 21.

[0025] The guard frame 6 is also provided with mounting groove 13, the mounting groove 13 is provided with mounting block 14 inside, the mounting block 14 is fixedly connected with rain shelter 8, and the rain shelter 8 has the effect of preventing rain.

[0026] The device main body 1 is fixedly connected with vertical block 35, the vertical block 35 is provided with guide groove 34, the nut block 24 is fixedly connected with guide block 36, the guide block 36 is slidably connected with guide groove 34, and the guide block 36 has the effect of guiding the nut block 24.

[0027] The inner window 4 is provided with angle guard 3, the inner window 4 is fixedly connected with handle 7, the handle 7 has the effect of facilitating opening the window, and the angle guard 3 has the effect of protecting the operator.

[0028] The sealing pad 5 is fixedly connected to the protective frame 6, and the protective frame 6 is internally provided with a reserve battery 10.

[0029] The working principle of the window opener with the anti-pinch function is as follows:

[0030] When the device is used, when the window is closed, if there is a finger or other obstacle between the first sensing block 11 and the second sensing block 12, the first sensing block 11 will quickly transmit a signal to the controller 9, at this time, when the controller 9 receives the signal, the controller 9 will control the anti-pinch motor 23 to start, at this time, the anti-pinch motor 23 will drive the threaded rod 27 to rotate, the threaded rod 27 will drive the nut block 24 to move along the guide groove 34, at this time, the nut block 24 will drive the limiting block 26 to move downward, and drive the limiting block 26 to enter the limiting groove 32 to limit the window opening shaft 31 from rotating, when the obstacle is handled, if the first sensing block 11 and the second sensing block 12 cannot sense the obstacle, the controller 9 will control the anti-pinch motor 9 to reverse, drive the limiting block 26 to disengage from the limiting groove 32, at this time, normal window opening and closing can be performed.

[0031] Compared with the related art, the window opener with the anti-pinch function has the following beneficial effects:

[0032] When the device is used, when the window is closed, if there is a finger or other obstacle between the first sensing block 11 and the second sensing block 12, the first sensing block 11 will quickly transmit a signal to the controller 9, at this time, when the controller 9 receives the signal, the controller 9 will control the anti-pinch motor 23 to start, at this time, the anti-pinch motor 23 will drive the threaded rod 27 to rotate, the threaded rod 27 will drive the nut block 24 to move along the guide groove 34, at this time, the nut block 24 will drive the limiting block 26 to move downward, and drive the limiting block 26 to enter the limiting groove 32 to limit the window opening shaft 31 from rotating, when the obstacle is handled, if the first sensing block 11 and the second sensing block 12 cannot sense the obstacle, the controller 9 will control the anti-pinch motor 9 to reverse, drive the limiting block 26 to disengage from the limiting groove 32, at this time, normal window opening and closing can be performed.

[0033] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion by using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A window opener with anti-pinch function, characterized in that, The utility model relates to a kind of window opening and closing device, including: Device body, fixedly connected with fixed box on the device body, fixedly connected with motor base on the fixed box, also installed with anti-pinch motor on the motor base, threaded rod is provided on the anti-pinch motor, nut block is threadedly connected on the threaded rod, nut connecting block is fixedly connected on the nut block, limiting block is fixedly connected on the nut connecting block, bearing fixed plate is fixedly connected on the device body, anti-pinch bearing is provided on the bearing fixed plate, the threaded rod is rotatably connected with anti-pinch bearing, transverse fixed plate is fixedly connected on the device body, window opening bearing is provided on the transverse fixed plate, window opening rotating shaft is provided on the inner window, the window opening rotating shaft is rotatably connected with window opening bearing, limiting groove is opened in the window opening rotating shaft, second induction block is installed on the inner window, guard frame is provided on the device body, first induction block is installed on the guard frame, controller is installed on the device body.

2. The windower of claim 1, wherein, First fixed block is fixedly connected on the guard frame, first fixed frame is fixedly connected on the first fixed block, first rotating shaft is provided on the first fixed frame, anti-falling chain is provided on the first rotating shaft.

3. The windower of claim 1, wherein, Second fixed block is fixedly connected on the inner window, second fixed frame is fixedly connected on the second fixed block, second rotating shaft is provided on the second fixed frame.

4. The windower of claim 1, wherein, Mounting groove is also opened on the guard frame, mounting block is provided inside the mounting groove, rainproof shed is fixedly connected on the mounting block.

5. The windower of claim 1, wherein, Vertical block is fixedly connected on the device body, guide slot is opened in the vertical block, guide block is fixedly connected on the nut block, the guide block is slidably connected with guide slot.

6. The windower of claim 1, wherein, Guard angle is provided on the inner window, handle is fixedly connected on the inner window.

7. The windower of claim 1, wherein, Sealing gasket is fixedly connected on the guard frame, reserve battery is provided inside the guard frame.