Door and window driving device convenient to install
By concealing the external rotor servo motor within the side panel and utilizing the combination of slides, sliders, screws, and gears, the problem of inconvenient installation of electric doors and windows in limited spaces is solved, achieving the effects of easy installation, aesthetics, and easy maintenance.
Patent Information
- Application Number
- CN202423144019.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing electric door and window drive devices are inconvenient to install in limited installation space, especially for heavier doors and windows, as they are laborious to push manually and lack aesthetic appeal.
An easy-to-install door and window drive device was designed. By hiding an external rotor servo motor inside the side panel, and utilizing the cooperation of slides, sliders, screws and gears, combined with the design of expansion screws and hidden slots, the drive and installation of doors and windows can be realized.
It enables convenient installation in limited spaces, balances aesthetics and functionality, and is easy to maintain and repair.
Smart Images

Figure CN223536228U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window drive technology, and specifically to a door and window drive device that is easy to install. Background Technology
[0002] Doors and windows are classified as enclosure components or partition components according to their location, and have different design requirements, such as heat insulation, sound insulation, waterproofing, and fireproofing. Existing doors and windows are generally divided into three types: sliding, inward opening, and outward opening. Sliding doors and windows require manual sliding to drive them, and inward and outward opening doors and windows also require manual pushing or pulling to open and close them. For heavier doors and windows, manual pushing is quite strenuous and inconvenient to open and close. With the continuous development of technology, electric sliding doors and windows have gradually entered more and more homes, greatly facilitating people's lives.
[0003] Most existing electric doors and windows are driven by external rotor motors. External rotor motors have small axial dimensions and can control torque over a wide speed range, making them suitable as a power source for door and window drive components. However, since the installation locations of doors and windows are mostly in confined space, most existing electric door and window drive components are not convenient to install.
[0004] Based on this, the present invention designs a door and window drive device that is easy to install in order to solve the above problems. Utility Model Content
[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a door and window driving device that is easy to install.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A door and window drive device that is easy to install includes a side plate, an upper rail plate, and a lower rail plate. The side plate has a mounting groove at its center, the upper rail plate has a track groove at its bottom, and track bars are symmetrically installed on both sides of the track groove. The lower rail plate has two sets of sliding grooves symmetrically installed at its top center. A slider slides in the sliding grooves. A screw is threaded through the side of the slider. A connecting plate rotates at one end of the screw, and a driven gear is installed at the other end of the screw. An external rotor servo motor is installed in the mounting groove, and a main gear is installed at the output end of the external rotor servo motor. The main gear meshes with the driven gear. A door or window is fixed to the top of the slider, and a groove that mates with the track bars is opened at the top of the door or window.
[0008] Furthermore, the slide groove extends through both sides of the lower rail plate, the length of the top surface of the slide groove is greater than the length of its bottom surface, the top of the slider is flush with the top of the slide groove, and the length of the slider is equal to half the length of the lower rail plate.
[0009] Furthermore, the screw is positioned slightly below the center of the slider, the connecting plate and the driven gear are both located within the mounting groove, the height of the door / window is greater than the height from the top of the slider to the bottom of the upper rail plate, and the height of the door / window is less than the height from the top of the slider to the top of the track groove.
[0010] Furthermore, the top center of the slider is provided with connecting holes at equal intervals, the depth of the connecting holes is less than the depth of the track groove, and the bottom end of the door and window is fixed with connecting posts at equal intervals by threads, the length of the connecting posts being equal to the depth of the connecting holes.
[0011] Furthermore, the external rotor servo motor is provided with a motor base, which is fixed on the inner wall of the mounting groove. A sliding groove is provided at the bottom of the inner cavity of the motor base. Sliding blocks slide symmetrically in the sliding groove. An adjusting screw is threaded through the side of the sliding block. The two ends of the adjusting screw rotate through the motor base. A positioning plate is fixed at the top of the sliding block. A wire hole is provided on the inner wall of the mounting groove.
[0012] Furthermore, the mounting groove, track groove, and slide groove are all provided with hidden grooves, and expansion screw holes are provided in the hidden grooves. The expansion screw holes are provided through the side plate, the upper rail plate, and the lower rail plate. The edges of the upper rail plate and the lower rail plate are respectively connected to the side of the side plate with fixing pieces, and the fixing pieces are threadedly fixed to the upper rail plate, the lower rail plate, and the side of the side plate.
[0013] Furthermore, a sleeve is fixed to the side of the gear, one end of the screw is inserted into the sleeve, and mounting screws are threaded onto the end of the screw and the side wall of the sleeve.
[0014] Furthermore, a protective plate is provided at the end of the mounting groove, and a maintenance groove is provided at the bottom of a set of protective plates. A maintenance plate is installed in the maintenance groove. Fixing screw holes are provided on the side walls of the protective plate, maintenance groove, maintenance plate and mounting groove, and fixing screws are threaded into the fixing screw holes.
[0015] Beneficial effects
[0016] 1. By setting a side plate with a mounting slot, the external rotor servo motor can be hidden inside the side plate, without occupying external space. This achieves the driving of doors and windows while also being aesthetically pleasing and easy to install. Through the setting of a sliding groove, slider, screw, driven gear, and main gear, the external rotor servo motor, under the meshing of the main gear and driven gear, drives the screw to rotate. The threaded engagement between the screw and slider drives the slider to move along the sliding groove, thereby moving the doors and windows. The setting of connecting holes and connecting posts facilitates the installation and removal of doors and windows. The setting of a motor base, sliding groove, sliding block, adjusting screw, and positioning plate allows for easy positioning of the external rotor servo motor by rotating the adjusting screw and using the threaded engagement between the adjusting screw and the sliding block to adjust the position of the positioning plate.
[0017] 2. By setting hidden grooves and expansion screw holes, the side plates, upper rail plates, and lower rail plates can be easily installed on the wall surface using external expansion screws. The expansion screws are concealed within the hidden grooves, so they do not affect the movement of doors and windows between the upper and lower rail plates. The use of sleeves and mounting screws facilitates the installation and removal of gears and screws. The use of protective plates, maintenance plates, fixing screw holes, and fixing screws allows the protective plates and maintenance plates to be fixed to the side of the mounting groove using the threaded engagement of the fixing screws and fixing screw holes, protecting the interior of the side plates. Furthermore, when maintenance is required, one side of the door or window can be slid open to remove the maintenance plate, exposing the external rotor servo motor for easy access. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a perspective view of the main structure of a door and window drive device that is easy to install according to this utility model;
[0020] Figure 2 This is a perspective view of the side plate structure of a door and window drive device that is easy to install according to this utility model;
[0021] Figure 3 This is an enlarged perspective view of part A of a door and window drive device that is easy to install according to this utility model;
[0022] Figure 4 This is a perspective view of the upper rail plate structure of a door and window drive device that is easy to install according to this utility model;
[0023] Figure 5This is a perspective view of the lower rail plate structure of a door and window drive device that is easy to install according to this utility model;
[0024] Figure 6 This is a perspective view of a door and window structure for a door and window drive device that is easy to install according to this utility model;
[0025] Figure 7 This is a perspective view of the motor base structure of a door and window drive device that is easy to install according to this utility model;
[0026] Figure 8 This is a perspective view of the protective plate structure of a door and window drive device that is easy to install according to this utility model;
[0027] Figure 9 This is an enlarged perspective view of part B of a door and window drive device that is easy to install according to this utility model.
[0028] The labels in the diagram represent:
[0029] 1. Side plate; 2. Upper rail plate; 3. Lower rail plate; 4. Mounting groove; 5. Track groove; 6. Track bar; 7. Slide groove; 8. Slider; 9. Screw; 10. Connecting plate; 11. Driven gear; 12. External rotor servo motor; 13. Main gear; 14. Door / window; 15. Groove; 16. Connecting hole; 17. Connecting column; 18. Motor base; 19. Sliding groove; 20. Sliding block; 21. Adjusting screw; 22. Positioning plate; 23. Wire hole; 24. Hidden groove; 25. Expansion screw hole; 26. Fixing plate; 27. Sleeve; 28. Mounting screw; 29. Protective plate; 30. Maintenance groove; 31. Maintenance plate; 32. Fixing screw hole; 33. Fixing screw. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0031] The present invention will be further described below with reference to the embodiments.
[0032] In some embodiments, please refer to the accompanying drawings. Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7A door and window drive device that is easy to install includes a side plate 1, an upper rail plate 2 and a lower rail plate 3. The side plate 1 has an installation groove 4 at the center of its side. The upper rail plate 2 has a track groove 5 at its bottom. Track bars 6 are symmetrically installed on both sides of the center of the track groove 5. The lower rail plate 3 has two sets of sliding grooves 7 symmetrically installed at the center of its top. A slider 8 slides in the sliding groove 7. A screw 9 is threaded through the side of the slider 8. A connecting plate 10 rotates at one end of the screw 9. A driven gear 11 is installed at the other end of the screw 9. An external rotor servo motor 12 is installed in the installation groove 4. A main gear 13 is installed at the output end of the external rotor servo motor 12. The main gear 13 meshes with the driven gear 11. A door and window 14 is fixed at the top of the slider 8. A groove 15 that cooperates with the track bar 6 is opened at the top of the door and window 14.
[0033] In this embodiment of the utility model, during installation, the side plate 1, the upper rail plate 2, and the lower rail plate 3 are installed on the wall surface. Then, the slider 8 and the screw 9 are installed in the slide groove 7, so that the driven gear 11 and the connecting plate 10 are respectively located in the mounting grooves 4 on both sides. The driven gear 11 and the main gear 13 mesh. Finally, the door and window 14 are installed. With the cooperation of the groove 15 and the track 6, the top of the door and window 14 can be sent into the track groove 5 first. Then, the door and window 14 falls down and is fixed on the slider 8, fixing the door and window 14 between the upper rail plate 2 and the lower rail plate 3. The power cord is transmitted through the wire hole 23 to connect to the power supply. When it is necessary to drive the door and window 14, the external rotor servo motor 12 is started. With the meshing of the main gear 13 and the driven gear 11, the screw 9 is driven to rotate. Using the threaded engagement between the screw 9 and the slider 8, the slider 8 is driven to move along the slide groove 7, thereby driving the door and window 14 to move, realizing the driving of the door and window.
[0034] In this embodiment of the utility model, by setting a side plate 1 with a mounting groove 4, the external rotor servo motor 12 can be hidden and installed inside the side plate 1 without occupying external space. While driving the door and window, it also takes into account aesthetics and ease of installation. By setting a sliding groove 7, a slider 8, a screw 9, a driven gear 11 and a main gear 13, the external rotor servo motor 12 drives the screw 9 to rotate under the meshing of the main gear 13 and the driven gear 11. By utilizing the threaded engagement between the screw 9 and the slider 8, the slider 8 is driven to move along the sliding groove 7, thereby driving the door and window 14 to move, thus realizing the driving of the door and window.
[0035] In one embodiment of this utility model, a sliding groove 7 is provided through both sides of the lower rail plate 3. The length of the top surface of the sliding groove 7 is greater than the length of its bottom surface. The top of the slider 8 is flush with the top of the sliding groove 7, and the length of the slider 8 is equal to half the length of the lower rail plate 3. The screw 9 is located slightly below the center of the slider 8. The connecting plate 10 and the driven gear 11 are both located in the mounting groove 4. The height of the door / window 14 is greater than the height from the top of the slider 8 to the bottom of the upper rail plate 2, and the height of the door / window 14 is less than the height from the top of the slider 8 to the top of the track groove 5. Connecting holes 16 are equally spaced at the center of the top of the slider 8. The depth of the connecting holes 16 is less than the depth of the track groove 5. Connecting posts 17 are equally spaced threaded at the bottom of the door / window 14. The length of the connecting posts 17 is equal to the depth of the connecting holes 16. The connection between the connecting column 17 and the connecting hole 16 facilitates the installation and removal of the door and window 14. The external rotor servo motor 12 is provided with a motor base 18, which is fixed on the inner wall of the mounting groove 4. A sliding groove 19 is provided at the bottom of the inner cavity of the motor base 18. Sliding blocks 20 slide symmetrically in the sliding groove 19. An adjusting screw 21 is threaded through the side of the sliding block 20. The two ends of the adjusting screw 21 rotate through the motor base 18. A positioning plate 22 is fixed at the top of the sliding block 20. By rotating the adjusting screw 21 and using the threaded connection between the adjusting screw 21 and the sliding block 20, the position of the positioning plate 22 is adjusted to position the external rotor servo motor 12. A wire hole 23 is provided on the inner wall of the mounting groove 4 to facilitate the connection of the external rotor servo motor 12 to power.
[0036] In some embodiments, such as Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 8 and Figure 9 As shown, the mounting groove 4, the track groove 5, and the slide groove 7 are all provided with hidden grooves 24. The hidden grooves 24 are provided with expansion screw holes 25. The expansion screw holes 25 are provided through the side plate 1, the upper rail plate 2, and the lower rail plate 3. The edges of the upper rail plate 2 and the lower rail plate 3 are respectively connected to the side of the side plate 1 with fixing pieces 26. The fixing pieces 26 are threadedly fixed to the side of the upper rail plate 2, the lower rail plate 3, and the side of the side plate 1. A sleeve 27 is fixed from the side of the gear 11. One end of the screw 9 is inserted into the sleeve 27. The end of the screw 9 and the side wall of the sleeve 27 are threadedly fixed with mounting screws 28. The end of the mounting groove 4 is provided with a protective plate 29. A maintenance groove 30 is provided at the bottom of a set of protective plates 29. A maintenance plate 31 is installed in the maintenance groove 30. The side walls of the protective plate 29, the maintenance groove 30, the maintenance plate 31, and the mounting groove 4 are provided with fixing screw holes 32. Fixing screws 33 are threadedly connected in the fixing screw holes 32.
[0037] In this embodiment of the utility model, rotating the adjusting screw 21 and using the threaded engagement between the adjusting screw 21 and the sliding block 20, the position of the positioning plate 22 is adjusted to position the external rotor servo motor 12. Then, using the hidden groove 24 and the expansion screw hole 25, and using external expansion screws, the side plate 1, the upper rail plate 2, and the lower rail plate 3 are installed on the wall surface. The driven gear 11 and the screw 9 are connected by the mounting screw 28. Next, the slider 8 and the screw 9 are installed in the sliding groove 7, so that the driven gear 11 and the connecting plate 10 are respectively located in the mounting grooves 4 on both sides, and the driven gear 11 and the main gear 13 mesh. Finally, the protective plate 29 and the maintenance plate 31 are fixed by the threaded engagement of the fixing screw 33 and the fixing screw hole 32. The door and window 14 are installed on the side of the mounting groove 4. With the cooperation of the groove 15 and the track 6, the top of the door and window 14 can be sent into the track groove 5 first, so that the connecting post 17 at the bottom of the door and window 14 is aligned with the connecting hole 16. Then the door and window 14 is lowered, and the connecting post 17 falls into the connecting hole 16, fixing the door and window 14 between the upper track plate 2 and the lower track plate 3. The power cord is transmitted through the wire hole 23 to connect the power supply. When the door and window 14 needs to be driven, the external rotor servo motor 12 is started. Under the meshing of the main gear 13 and the driven gear 11, the screw 9 is driven to rotate. Using the threaded cooperation between the screw 9 and the slider 8, the slider 8 is driven to move along the slide groove 7, thereby driving the door and window 14 to move and realize the driving of the door and window.
[0038] In this embodiment of the utility model, by setting a hidden groove 24 and an expansion screw hole 25, the side plate 1, the upper rail plate 2, and the lower rail plate 3 are easily installed on the wall surface using external expansion screws. At the same time, the expansion screws are hidden in the hidden groove 24 and will not affect the movement of the door / window 14 between the upper rail plate 2 and the lower rail plate 3. By setting a sleeve 27 and a mounting screw 28, it is easy to install and remove the gear 11 and the screw 9. By setting a protective plate 29, a maintenance plate 31, a fixing screw hole 32, and a fixing screw 33, the protective plate 29 and the maintenance plate 31 are fixed to the side of the mounting groove 4 by the thread engagement of the fixing screw 33 and the fixing screw hole 32, thus protecting the inside of the side plate 1. At the same time, when maintenance is required, one side of the door / window 14 can be slid open, and the maintenance plate 31 can be removed to expose the external rotor servo motor 12, which is convenient for use.
[0039] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A door and window drive device that is easy to install, comprising a side plate (1), an upper rail plate (2), and a lower rail plate (3), characterized in that: The side plate (1) has an installation groove (4) at the center of its side. The upper rail plate (2) has a track groove (5) at its bottom. Track bars (6) are symmetrically installed on both sides of the center of the track groove (5). The lower rail plate (3) has two sets of sliding grooves (7) symmetrically installed at the center of its top. A slider (8) slides in the sliding groove (7). A screw (9) is threaded through the side of the slider (8). A connecting plate (10) rotates at one end of the screw (9). A driven gear (11) is installed at the other end of the screw (9). An external rotor servo motor (12) is installed in the installation groove (4). A main gear (13) is installed at the output end of the external rotor servo motor (12). The main gear (13) meshes with the driven gear (11). A door and window (14) is fixed at the top of the slider (8). A groove (15) that cooperates with the track bar (6) is opened at the top of the door and window (14).
2. The easy-to-install door and window drive device according to claim 1, characterized in that, The groove (7) is provided through both sides of the lower rail plate (3). The length of the top surface of the groove (7) is greater than the length of its bottom surface. The top of the slider (8) is flush with the top of the groove (7). The length of the slider (8) is equal to half the length of the lower rail plate (3).
3. The easy-to-install door and window drive device according to claim 2, characterized in that, The screw (9) is located slightly below the center of the slider (8). The connecting plate (10) and the driven gear (11) are both located in the mounting groove (4). The height of the door and window (14) is greater than the height from the top of the slider (8) to the bottom of the upper rail plate (2). The height of the door and window (14) is less than the height from the top of the slider (8) to the top of the track groove (5).
4. The easy-to-install door and window drive device according to claim 3, characterized in that, The slider (8) has connecting holes (16) at equal intervals at the top center. The depth of the connecting holes (16) is less than the depth of the track groove (5). The bottom of the door and window (14) is threaded with connecting posts (17) at equal intervals. The length of the connecting posts (17) is equal to the depth of the connecting holes (16).
5. The easy-to-install door and window drive device according to claim 4, characterized in that, The external rotor servo motor (12) is provided with a motor base (18), which is fixed on the inner wall of the mounting groove (4). A sliding groove (19) is provided at the bottom of the inner cavity of the motor base (18). A sliding block (20) slides symmetrically in the sliding groove (19). An adjusting screw (21) is threaded through the side of the sliding block (20). The two ends of the adjusting screw (21) rotate through the motor base (18). A positioning plate (22) is fixed at the top of the sliding block (20). A wire hole (23) is provided on the inner wall of the mounting groove (4).
6. The easy-to-install door and window drive device according to claim 5, characterized in that, The mounting groove (4), track groove (5) and slide groove (7) are all provided with hidden grooves (24). The hidden grooves (24) are provided with expansion screw holes (25). The expansion screw holes (25) penetrate the side plate (1), the upper rail plate (2) and the lower rail plate (3). The edges of the upper rail plate (2) and the lower rail plate (3) are respectively connected to the side of the side plate (1) with fixing pieces (26). The fixing pieces (26) are threadedly fixed to the side of the upper rail plate (2), the lower rail plate (3) and the side of the side plate (1).
7. The easy-to-install door and window drive device according to claim 6, characterized in that, A sleeve (27) is fixed to the side of the gear (11), and one end of the screw (9) is inserted into the sleeve (27). The end of the screw (9) and the side wall of the sleeve (27) are threaded with mounting screws (28).
8. The easy-to-install door and window drive device according to claim 7, characterized in that, The mounting groove (4) is provided with a protective plate (29) at its end. A maintenance groove (30) is provided at the bottom of the protective plate (29) of a set. A maintenance plate (31) is installed in the maintenance groove (30). Fixing screw holes (32) are provided on the side walls of the protective plate (29), maintenance groove (30), maintenance plate (31) and mounting groove (4). Fixing screws (33) are threaded into the fixing screw holes (32).