Translation and lifting manual-automatic integrated motor and window
By coordinating the driving rack and the third gear, combined with the design of the nut and travel sensor, the problems of abnormal noise and uneven movement when the window is opened are solved, smooth opening and closing of the window is achieved, and the user experience is improved.
Patent Information
- Application Number
- CN202422503884.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-16
AI Technical Summary
Existing windows have problems with excessive friction when opening, resulting in unusual noises and uneven movement.
The window switch is driven by a motor by combining a driving rack with a third gear, and translational motion is achieved by utilizing the meshing of the gear and rack. The motor and accessories are protected by a nut and a travel sensor.
The window can be opened and closed smoothly without abnormal noise or deviation, which protects the motor and related components and improves the user experience.
Smart Images

Figure CN223321908U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of window opening and closing devices, in particular to a manual-automatic translation and lifting motor and a window. Background Art
[0002] Some windows on the market use a sliding opening method, where the sash slides on a track to open and close the window. This structure creates friction between the sash and the track when the window is opened, which can cause excessive friction, resulting in unusual squeaking noises and uneven movement.
[0003] For example, Chinese patent application number CN201720085033.X discloses a multifunctional, automatic sliding window, specifically stating that "the drive motor rotates, driving the transmission belt to move, thereby enabling the window sash to slide on the window frame." This structure can suffer from excessive friction, resulting in unusual squeaking sounds and unsmooth movement.
[0004] Another example is an automatic window opening and closing device disclosed in Chinese patent application number: CN202020411359.9, which uses a synchronous belt to drive the window to slide on the window frame. It may also have problems such as excessive friction, chirping noises, and uneven movement. Utility Model Content
[0005] In view of this, the present invention aims to address the deficiencies in the prior art, and its main purpose is to provide a manual-automatic motor for translation and lifting, which uses a driving rack and a third gear to drive the window switch. Not only is there no abnormal noise, but the movement is smoother, thereby overcoming the shortcomings of the prior art.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] The present application provides a manual-automatic motor for translation and lifting, comprising a motor, wherein the output end of the motor is provided with a clutch; the output end of the clutch is provided with a first gear;
[0008] A second gear is provided on the transmission shaft, and the second gear is meshed with the first gear;
[0009] A third gear is provided at the end of the transmission shaft, and the third gear is provided on the first window frame;
[0010] The driving rack is arranged on the second window frame, and the driving rack is engaged with the third gear.
[0011] Preferably, a nut is slidably provided on the transmission shaft; the motor, clutch, first gear and second gear are arranged in a protective shell; a threaded plate and a stroke sensor are provided on the protective shell, the nut moves on the threaded plate, and the nut can trigger the stroke sensor.
[0012] Preferably, the left and right ends of the protective shell are provided with mounting ears; the first fastener passes through the mounting ears and fixes the protective shell in the first window frame.
[0013] Preferably, a bearing and a bearing bracket are provided at the end of the transmission shaft, the bearing is provided on the bearing bracket, and the second fastener passes through the bearing bracket and fixes the bearing bracket in the first window frame.
[0014] Preferably, the clutch includes a clutch shaft, a sleeve, a steel column, a clutch cover, and a shift rod; the clutch shaft passes through the shift rod, and a groove is provided on the inner wall of the sleeve; the shift rod rotates in the sleeve, and the shift rod can shift the steel column in the sleeve into the groove, and the clutch cover seals the sleeve.
[0015] Preferably, a connecting seat is provided between the motor and the clutch, and the motor shaft of the motor passes through the connecting seat and is inserted into the clutch shaft.
[0016] Preferably, a first limiting member is provided in the frame of the first window frame, and a limiting plate is provided in the frame of the second window frame, and the first limiting member blocks the limiting plate.
[0017] Preferably, the first window frame and the second window frame are made of one of stainless steel, aluminum alloy, and aluminum-plastic.
[0018] The present application provides a window, comprising the aforementioned manual-automatic translation and lifting motor; the first window frame is fixed to a main frame on the wall, and the second window frame moves back and forth on the first window frame.
[0019] Preferably, a window screen is provided in the first window frame, and glass is provided in the second window frame.
[0020] Compared with the existing technology, this utility model has significant advantages and beneficial effects. Specifically, according to the above technical solution, the power of the motor is transmitted to the clutch, and the clutch transmits the power to the first gear and the second gear. The second gear drives the transmission shaft to rotate, and the third gear at the end of the transmission shaft drives the rack to move back and forth, thereby achieving the second window frame to translate back and forth within the first window frame. This structure adopts a gear and rack coordinated opening method, which makes the movement smoother, without abnormal noise or deviation.
[0021] In order to more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present utility model.
[0023] Figure 2 This is an embodiment of the present invention Figure 1 Exploded diagram.
[0024] Figure 3 It is a partial structural diagram of an embodiment of the present utility model.
[0025] Figure 4 This is an embodiment of the present invention Figure 3 Exploded diagram.
[0026] Figure 5 It is a schematic diagram of a clutch according to an embodiment of the present invention.
[0027] Figure 6 This is an embodiment of the present invention Figure 5 AA cross-sectional view diagram.
[0028] Figure 7 It is a front view schematic diagram of an embodiment of the present utility model.
[0029] Figure 8 This is an embodiment of the present invention Figure 7 Schematic diagram of a partial cross-section of the middle BB.
[0030] Description of the accompanying drawings:
[0031] 10. Motor; 11. Motor shaft; 12. Connecting seat; 13. First window frame; 14. First limiter; 15. Second window frame; 16. Limit plate; 110. Protective shell; 111. Threaded plate; 112. Travel sensor; 113. Mounting ear; 114. Nut; 20. Clutch; 21. First gear; 22. Clutch shaft; 23. Sleeve; 24. Groove; 25. Steel column; 26. Clutch cover; 27. Lever; 30. Transmission shaft; 31. Second gear; 32. Third gear; 33. Drive rack; 34. Bearing; 35. Bearing bracket. DETAILED DESCRIPTION
[0032] Example 1
[0033] Please refer to Figures 1 to 8 As shown, it shows the specific structure of the preferred embodiment of the present utility model, which is a manual-automatic motor for translation and lifting.
[0034] The driving rack 33 cooperates with the third gear 32 to realize the translational opening or closing of the window, and the opening process is smoother, without abnormal noise and deviation.
[0035] The present application provides a manual-automatic translation and lift motor, comprising a motor 10, a clutch 20 disposed at the output end of the motor 10, a first gear 21 disposed at the output end of the clutch 20, a second gear 31 disposed on a transmission shaft 30, and meshing with the first gear 21, a third gear 32 disposed at the end of the transmission shaft 30, and mounted on the first window frame 13, and a drive rack 33 disposed on the second window frame 15, and meshing with the third gear 32. The motor 10 can be a servo motor 10, a conventional motor 10, a DC motor 10, or the like, without limitation. The motor 10 can also be connected to a control circuit board, which controls the operation of the motor 10. In the electric mode, the power transmission direction of the motor 10 is: motor 10 → clutch 20 → first gear 21 → → second gear 31 → transmission shaft 30 → third gear 32 → drive rack 33. When the third gear 32 moves on the drive rack 33, the second window frame 15 translates within the first window frame 13, thereby opening and closing the window. In the manual state, when the second window frame 15 is pushed by hand, the clutch 20 is in a disconnected state, preventing the motor 10 from reversing, and the second window frame 15 moves back and forth on the first window frame 13 .
[0036] Preferably, a nut 114 is slidably provided on the transmission shaft 30; the motor 10, the clutch 20, the first gear 21, and the second gear 31 are arranged in a protective shell 110; a threaded plate 111 and a stroke sensor 112 are provided on the protective shell 110, and the nut 114 moves on the threaded plate 111, and the nut 114 can trigger the stroke sensor 112. The outer surface of the nut 114 is provided with threads. When the transmission shaft 30 rotates, the nut 114 and the threaded plate 111 cooperate, and the nut 114 can move left and right on the transmission shaft 30. When the window switch reaches the maximum stroke, the nut 114 will contact the stroke sensor 112, thereby pausing the motor 10, which can protect the motor 10 and prevent damage to accessories.
[0037] Preferably, mounting ears 113 are provided at the left and right ends of the protective shell 110. First fasteners pass through the mounting ears 113 to secure the protective shell 110 within the first window frame 13. The first fasteners are preferably screws. The protective shell 110 is preferably made of metal for excellent strength. Passing the first fasteners through the mounting ears 113 makes installation of the protective shell 110 very convenient.
[0038] Preferably, the end of the transmission shaft 30 is provided with a bearing 34 and a bearing bracket 35. The bearing 34 is mounted on the bearing bracket 35. The second fastener passes through the bearing bracket 35 and secures the bearing bracket 35 within the first window frame 13. The bearing 34 ensures the rotational stability of the transmission shaft 30 and prevents deformation. The second fastener is preferably a screw. The second fastener secures the bearing bracket 35 within the first window frame 13, making installation very convenient.
[0039] Preferably, the clutch 20 comprises a clutch shaft 22, a sleeve 23, a steel post 25, a clutch cover 26, and a lever 27. The clutch shaft 22 passes through the lever 27, and the inner wall of the sleeve 23 is provided with a groove 24. The lever 27 rotates within the sleeve 23, shifting the steel post 25 within the sleeve 23 into the groove 24. The clutch cover 26 seals the sleeve 23. When the clutch shaft 22 rotates, the lever 27 shifts the steel post 25 within the sleeve 23 into the groove 24, allowing power from the motor 10 to be transmitted. When the second window frame 15 is manually pushed, the drive rack 33 on the second window frame 15 drives the third gear 32, rotating the transmission shaft 30 and thereby engaging the clutch 20. The clutch 20 can be switched between manual and automatic operation, which helps protect the motor 10 and other components. The steel post 25 is cylindrical, and the groove 24 is arc-shaped.
[0040] Preferably, a connecting base 12 is provided between the motor 10 and the clutch 20. The motor shaft 11 of the motor 10 passes through the connecting base 12 and is then inserted into the clutch shaft 22, driving the clutch shaft to rotate. The connecting base 12 is preferably connected to the motor 10 and clutch 20 using screws and latches. This helps ensure a secure connection between the clutch 20 and the motor 10, as well as smooth power transmission.
[0041] Referring to the preferred embodiment, a first stopper 14 is provided within the frame of the first window frame 13, and a stopper plate 16 is provided within the frame of the second window frame 15. The first stopper 14 blocks the stopper plate 16. The first stopper 14 is embedded in the first window frame 13. The first stopper 14 blocks the stopper plate 16 within the frame of the second window frame 15, thereby preventing the frame of the second window frame 15 from falling off from the first window frame 13. The assembly mechanism is very simple.
[0042] Preferably, the first window frame 13 and the second window frame 15 are made of one of stainless steel, aluminum alloy, and aluminum-plastic.
[0043] Example 2
[0044] The present application provides a window comprising the aforementioned automatic translation and lifting motor; a first window frame 13 fixed to a main frame on a wall; and a second window frame 15 reciprocating within the first window frame 13. Preferably, a window screen is provided within the first window frame 13, and glass is provided within the second window frame 15. After the window is equipped with the automatic translation and lifting motor, the window opens and closes without unusual noise, and the movement is smoother.
[0045] In summary, the key design feature of the present invention lies in the coordination of the drive rack 33 and the third gear 32 to achieve translational opening and closing of the window, resulting in a smoother opening process, no unusual noise, and no deviation. Furthermore, a nut 114 is slidably mounted on the drive shaft 30. The nut 114, the threaded plate 111, and the travel sensor 112 cooperate to ensure that when the window is opened or closed to its maximum travel, the nut 114 triggers the travel sensor 112 to contact, thereby pausing the motor 10 and protecting related components.
[0046] The above description is merely a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A manual-automatic motor for translation and lifting, characterized by: It includes a motor, wherein the output end of the motor is provided with a clutch; the output end of the clutch is provided with a first gear; A second gear is provided on the transmission shaft, and the second gear is meshed with the first gear; A third gear is provided at the end of the transmission shaft, and the third gear is provided on the first window frame; The driving rack is arranged on the second window frame, and the driving rack is engaged with the third gear.
2. The manual-automatic translation and lifting motor according to claim 1, characterized in that: A nut is slidably provided on the transmission shaft; the motor, clutch, first gear, and second gear are arranged in a protective shell; a threaded plate and a stroke sensor are provided on the protective shell, the nut moves on the threaded plate, and the nut can trigger the stroke sensor.
3. The manual-automatic translation and lifting motor according to claim 2, characterized in that: The left and right ends of the protective shell are provided with mounting ears; the first fastener passes through the mounting ears and fixes the protective shell in the first window frame.
4. The manual-automatic translation and lifting motor according to claim 3, characterized in that: A bearing and a bearing bracket are provided at the end of the transmission shaft. The bearing is provided on the bearing bracket. The second fastener passes through the bearing bracket and fixes the bearing bracket in the first window frame.
5. The manual-automatic translation and lifting motor according to claim 1, characterized in that: The clutch includes a clutch shaft, a sleeve, a steel column, a clutch cover, and a shift rod; the clutch shaft passes through the shift rod, and a groove is provided on the inner wall of the sleeve; the shift rod rotates in the sleeve, and the shift rod can shift the steel column in the sleeve into the groove, and the clutch cover seals the sleeve.
6. The manual-automatic translation and lifting motor according to claim 5, characterized in that: A connecting seat is provided between the motor and the clutch, and the motor shaft of the motor passes through the connecting seat and is inserted into the clutch shaft.
7. The manual-automatic translation and lifting motor according to claim 1, characterized in that: A first limiting member is provided in the frame of the first window frame, and a limiting plate is provided in the frame of the second window frame. The first limiting member blocks the limiting plate.
8. The manual-automatic translation and lifting motor according to claim 1, characterized in that: The first window frame and the second window frame are made of one of stainless steel, aluminum alloy and aluminum plastic.
9. A window, characterized in that: It comprises a translation and lifting manual-automatic motor as described in any one of claims 1-8; the first window frame is fixed to a main frame on the wall, and the second window frame moves back and forth on the first window frame.
10. The window according to claim 9, characterized in that: Window screen is arranged in the first window frame, and glass is arranged in the second window frame.
Citation Information
Patent Citations
Multi -functional automatic window of translation formula
CN206513189U
Automatic window opening and closing device
CN212154507U