Embedded screw window opener
By incorporating a dual-axis motor drive and manual adjustment design in the embedded screw window opener, the problem of window inoperability due to motor failure is solved. This enables automatic and manual control of the window, improving the convenience and reliability of the equipment, resulting in high transmission efficiency and extended equipment lifespan.
Patent Information
- Application Number
- CN202422304821.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-21
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-09-21
AI Technical Summary
Existing window openers cannot function properly when the drive motor battery is dead or there is a circuit failure, causing windows to be unable to open or close, resulting in inconvenience.
An embedded screw window opener was designed, which adopts a dual-axis motor drive structure, is equipped with a manual adjustment rod and a transmission structure, and realizes automatic opening or closing of the window by driving the transmission rod through the dual-axis motor. It can be manually operated in case of motor failure, and automatic locking and unlocking are realized by combining a sliding locking block and a locking nut.
Even when the motor battery is dead or malfunctioning, the window can still be manually operated to ensure reliable opening and closing, improving the convenience and reliability of the equipment. It also features high transmission efficiency, reduced energy loss, extended equipment life, and enhanced safety and stability.
Smart Images

Figure CN223549133U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of window opening structure technology, and in particular to an embedded screw window opening machine. Background Technology
[0002] A window opener, also known as a window regulator, is a machine used to open and close windows. Originating in Europe, it was invented in the 1950s. With technological advancements, window openers have gradually become intelligent and have become an important part of the modern window industry. The following is a detailed introduction to window openers. Based on their drive method and structural characteristics, window openers can be divided into several types, mainly including rack and pinion, hinge, and push-rod types. Different types of window openers are suitable for different window types and opening methods, such as skylights, sliding windows, louvers, and top / bottom / awning windows.
[0003] Window openers on RVs are usually electrically driven, using a motor to drive linkages on both sides to open and close the windows.
[0004] However, if the drive motor battery is dead or there is a circuit malfunction, the window cannot be opened and you will have to wait until the motor battery is fully charged before you can open or close the window, which is very inconvenient. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this application is to provide an embedded screw window opener to solve the technical problem that the window opener cannot be opened when the battery of the drive motor is dead or the circuit fails.
[0006] The above-mentioned objective of this application is achieved through the following technical solution: an embedded screw window opener, comprising a window opening structure disposed on a window frame, the window frame comprising a fixed window frame and a fixed window frame rotatably connected to a rotating window frame, the window opening structure comprising a drive structure disposed at the bottom of the rotating window frame and transmission structures on both sides of the rotating window frame, the drive structure comprising a dual-axis motor fixedly mounted at the bottom of the rotating window frame, a protective shell disposed on the outside of the dual-axis motor and mounted on the rotating window frame, a first transmission rod fixedly disposed at one end of the dual-axis motor and a second transmission rod disposed at the other end, both the first and second transmission rods being connected to transmission structures at the ends away from the dual-axis motor, both the second transmission rod and the output end of the dual-axis motor being provided with teeth, a manual adjustment rod being toothedly connected between the second transmission rod and the dual-axis motor, the manual adjustment rod being rotatably connected to the protective shell, and the manual adjustment rod having polygonal operating holes.
[0007] By adopting the above technical solution, when opening the window, the dual-axis motor is started to drive the first and second transmission rods at both ends, which in turn drive the transmission structure on the rotating window frame at both ends, thereby causing the rotating window frame to rotate. When the dual-axis motor is out of power, a tool can be inserted into the operating hole in the adjusting rod to rotate it, thereby driving the adjusting rod, which in turn drives the dual-axis motor and the second transmission rod, and then drives the transmission structure at both ends, thus achieving the purpose of manually opening or closing the window.
[0008] Furthermore, glass plates are fixedly installed at both the front and rear ends of the rotating window frame. The glass plates have through holes at the positions of the manual adjustment rods, and mounting covers are installed on the outside of the through holes.
[0009] By adopting the above technical solution, the installation cover can protect the operating hole when manual adjustment is not required, preventing foreign objects from entering it.
[0010] Furthermore, the transmission structure includes driven screws rotatably connected to both sides of the rotating window frame. A sliding drive block is provided on the driven screw. A through groove is opened in the middle of the sliding drive block. A sliding nut is slidably disposed in the through groove. The sliding nut is threadedly connected to the screw. The first transmission rod and the second transmission rod respectively mesh with the driven screws on both sides. A drive rod is rotatably connected to the sliding drive block. The other end of the drive rod is rotatably connected to the fixed window frame.
[0011] By adopting the above technical solution, when the first and second transmission rods are driven by the dual-axis motor, they will mesh and drive the driven screws on both sides of the window frame to rotate. After the driven screws rotate, they will drive the sliding nut in the sliding drive block. As the sliding nut slides, it will abut against the inner side of the through groove of the sliding drive block, thereby pushing the sliding drive block to move. At this time, the drive rod between the sliding drive block and the fixed window frame rotates, thereby adjusting the window.
[0012] Furthermore, a sliding locking block is provided below the sliding drive block, the sliding locking block has a rectangular groove in the middle, a locking nut is fixedly provided in the rectangular groove, the locking nut is threadedly connected to the driven screw, a locking element is fixedly provided on the sliding locking block, and an abutment block is provided on the inner side of the fixed window frame.
[0013] By adopting the above technical solution, when the driven screw rotates, it will simultaneously drive the locking nut to rotate, thereby driving the sliding locking component to move. When closed, as the locking nut moves downward, it will drive the sliding locking component to move downward. When the sliding locking block moves to the abutment block on the fixed window frame, the lock will be locked in place, thus completing the locking.
[0014] Furthermore, a damping plate is provided at the connection between the drive rod and the rotating window frame, and the damping plate is fixedly connected to the drive rod.
[0015] By adopting the above technical solution, the damping plate can reduce friction between the drive rod and the rotating window frame, thereby improving service life.
[0016] Furthermore, linkage rods are fixedly provided at both ends of the bottom of the sliding drive block, and the linkage rods are inserted into the sliding locking block.
[0017] Furthermore, a spring is fixedly provided on the sliding locking block, and a linkage rod is fixedly connected to the end of the spring away from the sliding locking block.
[0018] By adopting the above technical solution, when opening the window, after the driven screw drives the sliding nut and the locking nut, the sliding nut will first move in the through groove on the sliding drive block, and the locking nut will drive the sliding locking block to move, thereby separating the locking part and the abutment block. At this time, the sliding nut has just moved to the other end of the through groove and begins to push and rotate the window frame to complete the unlocking.
[0019] Furthermore, the bottom of the locking component has a beveled surface.
[0020] By adopting the above technical solution, when unlocking the rotating window frame, the sliding locking block will move in an arc along with the rotating window frame, so the slope can prevent the abutment block from getting stuck on the locking mechanism.
[0021] In summary, this application includes at least one of the following beneficial technical effects:
[0022] 1. It achieves automatic opening and closing of the rotating window frame, improving ease of use. Furthermore, in the event of motor power failure or malfunction, the manual adjustment lever allows users to easily adjust the window manually using a tool inserted into the operating hole, ensuring smooth opening and closing of the rotating window frame under any circumstances, thus enhancing the reliability and practicality of the equipment.
[0023] 2. A combined transmission method using a driven screw and a sliding drive block is employed. The sliding nut moves the sliding drive block, which in turn adjusts the fixed window frame via the drive rod, achieving smooth opening and closing of the window frame. This design is not only compact but also highly efficient, reducing energy loss and improving the overall performance of the window opener.
[0024] 3. The design of the sliding locking block and locking nut allows the rotating window frame to automatically lock when closed, enhancing its safety and stability. Simultaneously, the clever cooperation of the linkage rod and spring enables the rotating window frame to automatically unlock during opening, requiring no additional user operation and improving ease of use. Furthermore, the beveled design at the bottom of the locking component prevents potential jamming during unlocking, further enhancing the device's reliability and durability.
[0025] 4. The damping pads reduce friction between the drive rod and the rotating window frame, lowering noise and wear, and extending the equipment's lifespan. Simultaneously, the mounting cover design effectively protects the operating holes, preventing foreign objects from entering and damaging the internal structure, thus improving the overall protective performance of the equipment. Furthermore, the glass panel not only enhances the aesthetics but also strengthens the strength and stability of the rotating window frame. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the overall structure in the embodiment;
[0027] Figure 2 This is a schematic diagram of the driving structure and the transmission structure on both sides of the rotating window frame in the embodiment;
[0028] Figure 3 yes Figure 2 Enlarged view of point A in the middle;
[0029] Figure 4 yes Figure 2 Another perspective structural diagram;
[0030] Figure 5 yes Figure 4 Enlarged view of section B:
[0031] Figure 6 yes Figure 4 Enlarged view at point C;
[0032] Figure 7 This is a schematic diagram of the structure on the back of the rotating window frame.
[0033] Reference numerals: 1. Fixed window frame; 11. Drive rod; 2. Rotating window frame; 21. Sliding drive block; 211. Sliding nut; 22. Sliding locking block; 221. Locking nut; 23. Locking element; 24. Abutment block; 25. Linkage rod; 26. Spring; 3. Protective shell; 31. Dual-axis motor; 32. First transmission rod; 33. Second transmission rod; 34. Driven screw; 35. Manual adjustment rod; 4. Glass; 41. Operating hole; 42. Mounting cover. Detailed Implementation
[0034] The present application will be further described in detail below with reference to the accompanying drawings.
[0035] Example, refer to Figures 1-7An embedded screw window opener includes a window opening structure mounted on a window frame. The window frame includes a fixed window frame 1 and a rotating window frame 2 rotatably connected to the fixed window frame 1. The window opening structure includes a drive structure mounted at the bottom of the rotating window frame 2 and transmission structures on both sides of the rotating window frame 2. The drive structure includes a dual-axis motor 31 fixedly mounted at the bottom of the rotating window frame 2. A protective shell 3 mounted on the rotating window frame 2 is provided on the outside of the dual-axis motor 31. A first transmission rod 32 is fixedly mounted at one end of the dual-axis motor 31, and a second transmission rod 33 is mounted at the other end. Transmission structures are connected to the ends of the first transmission rod 32 and the second transmission rod 33 away from the dual-axis motor 31. Gears are provided on the output ends of the second transmission rod 33 and the dual-axis motor 31. A manual adjustment rod 35 is meshed between the second transmission rod 33 and the dual-axis motor 31. The manual adjustment rod 35 is rotatably connected to the protective shell 3. A polygonal operating hole 41 is provided on the manual adjustment rod 35. When opening the window, the dual-axis motor 31 is started to drive the first transmission rod 32 and the second transmission rod 33 at both ends, which in turn drive the transmission structure on the rotating window frame 2 at both ends, thereby causing the rotating window frame 2 to rotate. When the dual-axis motor 31 is out of power, a tool can be inserted into the operating hole 41 in the adjusting rod to rotate it, thereby driving the adjusting rod, which in turn drives the dual-axis motor 31 and the second transmission rod 33, and then drives the transmission structure at both ends to achieve the purpose of manual adjustment.
[0036] In this embodiment, glass plates 4 are fixedly installed at both the front and rear ends of the rotating window frame 2. Each glass plate 4 has a through hole at the position of the manual adjustment rod 35, and a mounting cover 42 is installed on the outside of the through hole. The mounting cover 42 protects the operating hole 41 when not manually adjusted, preventing foreign objects from entering it.
[0037] In this embodiment, the transmission structure includes driven screws 34 rotatably connected to both sides of the rotating window frame 2. A sliding drive block 21 is provided on each driven screw 34. A through groove is formed in the middle of the sliding drive block 21, and a sliding nut 211 is slidably disposed in the through groove. The sliding nut 211 is threaded onto the screw. A first transmission rod 32 and a second transmission rod 33 respectively mesh with the driven screws 34 on both sides. A drive rod 11 is rotatably connected to the sliding drive block 21, and the other end of the drive rod 11 is rotatably connected to the fixed window frame 1. When the first transmission rod 32 and the second transmission rod 33 are driven by the dual-axis motor 31, they will mesh with and drive the driven screws 34 on both sides of the rotating window frame 2. After the driven screws 34 rotate, they will drive the sliding nut 211 in the sliding drive block 21. As the sliding nut 211 slides, it will abut against the inner side of the through groove of the sliding drive block 21, thereby pushing the sliding drive block 21 to move. At this time, the drive rod 11 between the sliding drive block 21 and the fixed window frame 1 rotates, thereby adjusting the window.
[0038] In this embodiment, a sliding locking block 22 is provided below the sliding drive block 21. A rectangular groove is located in the center of the sliding locking block 22, and a locking nut 221 is fixedly installed in the rectangular groove. The locking nut 221 is threaded onto the driven screw 34. A locking element 23 is fixedly installed on the sliding locking block 22, and an abutment block 24 is provided on the inner side of the fixed window frame 1. When the driven screw 34 rotates, it simultaneously drives the locking nut 221 to rotate, thereby causing the sliding locking element 23 to move. When closed, as the locking nut 221 moves downward, it drives the sliding locking element 23 to move downward. When the sliding locking block 22 moves onto the abutment block 24 on the fixed window frame 1, the locking mechanism engages, thus completing the locking process.
[0039] In this embodiment, a damping plate is provided at the connection between the drive rod 11 and the rotating window frame 2, and the damping plate is fixedly connected to the drive rod 11. The damping plate can reduce the friction between the drive rod 11 and the rotating window frame 2, thereby improving the service life.
[0040] In this embodiment, linkage rods 25 are fixedly installed at both ends of the bottom of the sliding drive block 21. The linkage rods 25 and the sliding locking block 22 are inserted into each other. The length of the through groove on the sliding drive block 21 is greater than the length of the sliding nut 211. A spring 26 is fixedly installed on the sliding locking block. The linkage rod 25 is fixedly connected to the end of the spring 26 away from the sliding locking block. When the window is opened, after the driven screw 34 drives the sliding nut 211 and the locking nut 221, the sliding nut 211 will first move in the through groove on the sliding drive block 21, and the locking nut 221 will drive the sliding locking block to move, thereby separating the locking member 23 and the abutment block 24. At this time, the sliding nut 211 has just moved to the other end of the through groove and begins to push and rotate the window frame 2 to complete the unlocking.
[0041] In this embodiment, the bottom of the locking member 23 is provided with a slope. When the window frame 2 is unlocked and rotated, the sliding locking block will move in an arc with the rotating window frame 2, so the slope can prevent the abutment block 24 from getting stuck on the locking member 23.
[0042] Specific usage process: The electric window opens by starting the dual-axis motor 31, which drives the first transmission rod 32 and the second transmission rod 33 at both ends to rotate, thereby driving the driven screws 34 on both sides of the window frame 2. The sliding nut 211 slides on the screw, pushing the sliding drive block 21, and through the drive rod 11, the window rotates and the window frame 2 opens smoothly. To close the window, simply reverse the operation.
[0043] When the motor is not working, it can be adjusted manually. A tool is inserted into the polygonal operating hole 41 of the manual adjustment lever 35. Rotating the manual adjustment lever 35 drives the dual-axis motor 31 and the second transmission rod 33 to rotate via a meshing connection, thus achieving manual opening and closing. The mounting cover 42 covers the operating hole 41 when not manually adjusting to prevent foreign objects from entering and protect the internal structure.
[0044] This window opener also features an intelligent locking and unlocking mechanism. When closing, the driven screw 34 moves the locking nut 221 and the sliding locking block 22 downwards, causing the locking element 23 to contact the abutment block 24 on the inner side of the fixed window frame 1, thus locking the window. When opening, the sliding nut 211 moves along the through groove first, and the locking nut 221 moves the sliding locking block, causing the locking element 23 to separate from the abutment block 24, thus unlocking the window. The beveled design at the bottom of the locking element 23 prevents jamming during the unlocking process.
[0045] Furthermore, the damping plate reduces friction between the drive rod 11 and the rotating window frame 2, improving service life and operational smoothness. The linkage rod 25 and spring 26 at the bottom of the sliding drive block 21 work together to achieve automatic unlocking during window opening.
[0046] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An embedded screw window opener, characterized in that, The system includes a window frame and a window opening structure mounted on the window frame. The window frame includes a fixed window frame (1) and a rotating window frame (2) rotatably connected to the fixed window frame (1). The window opening structure includes a drive structure mounted at the bottom of the rotating window frame (2) and transmission structures on both sides of the rotating window frame (2). The drive structure includes a dual-axis motor (31) fixedly mounted at the bottom of the rotating window frame (2). A protective shell (3) mounted on the rotating window frame (2) is provided on the outside of the dual-axis motor (31). A first transmission rod (32) is fixedly mounted at one end of the dual-axis motor (31), and the other end... A second transmission rod (33) is provided at one end. The first transmission rod (32) and the second transmission rod (33) are both connected to a transmission structure at the ends away from the dual-axis motor (31). The output ends of the second transmission rod (33) and the dual-axis motor (31) are both provided with meshing teeth. A manual adjustment rod (35) is provided between the second transmission rod (33) and the dual-axis motor (31) and engages with the manual adjustment rod (35). The manual adjustment rod (35) is rotatably connected to the protective shell (3). A polygonal operating hole (41) is provided on the manual adjustment rod (35).
2. The embedded screw window opener according to claim 1, characterized in that, The rotating window frame (2) is fixedly provided with glass (4) plates at both the front and rear ends. The glass (4) plates have through holes at the position of the manual adjustment rod (35), and an installation cover (42) is installed on the outside of the through holes.
3. The embedded screw window opener according to claim 1, characterized in that, The transmission structure includes driven screws (34) rotatably disposed on both sides of the rotating window frame (2). A sliding drive block (21) is provided on the driven screw (34). A through groove is provided in the middle of the sliding drive block (21). A sliding nut (211) is slidably disposed in the through groove. The sliding nut (211) is threadedly connected to the screw. The first transmission rod (32) and the second transmission rod (33) respectively mesh with the driven screws (34) on both sides. A drive rod (11) is rotatably connected to the sliding drive block (21). The other end of the drive rod (11) is rotatably connected to the fixed window frame (1).
4. The embedded screw window opener according to claim 3, characterized in that, A sliding locking block (22) is provided below the sliding drive block (21). The sliding locking block (22) has a rectangular groove in the middle. A locking nut (221) is provided in the rectangular groove. The locking nut (221) is fixedly connected to the sliding locking block (22) through the rectangular groove. The locking nut (221) is threadedly connected to the driven screw (34). A locking member (23) is fixedly provided on the sliding locking block (22). An abutment block (24) is provided on the inner side of the fixed window frame (1).
5. The embedded screw window opener according to claim 3, characterized in that, A damping plate is provided at the connection between the drive rod (11) and the rotating window frame (2), and the damping plate is fixedly connected to the drive rod (11).
6. The embedded screw window opener according to claim 4, characterized in that, The sliding drive block (21) has linkage rods (25) fixedly installed at both ends of its bottom, and the linkage rods (25) and the sliding locking block (22) are connected together.
7. The embedded screw window opener according to claim 4, characterized in that, A spring (26) is fixedly installed at the bottom of the sliding locking block (22), and a linkage rod (25) is fixedly connected to the end of the spring (26) away from the sliding locking block (22).
8. The embedded screw window opener according to claim 4, characterized in that, The bottom of the locking element (23) has a sloping surface.