Multifunctional mounting frame for aluminum-plastic doors and windows
By using the design of worm gear and worm mechanism and threaded rod connecting block in the aluminum-plastic door and window frames, the problem of the existing door and window frames need to be replaced when damaged, stable connection and convenient disassembly are achieved, and the grooves and worms are blocked by the cover plate, which improves safety and aesthetics.
Patent Information
- Application Number
- CN202421974625.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The existing door and window frames need to be replaced when they are damaged, and the design is not beautiful and poses safety risks.
A multi-functional installation frame for aluminum-plastic doors and windows is designed, using worm gear and worm mechanism and threaded rod connection block to achieve stable connection and convenient disassembly of the frame. The adjustment groove and worm are blocked through the cover plate to ensure aesthetic appearance and safety.
It realizes the stable connection and convenient disassembly of the frame, avoiding the inconvenience of replacement of the entire set and improving safety and aesthetics.
Smart Images

Figure CN222976667U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of doors and windows, and particularly relates to a multifunctional installation frame for aluminum-plastic doors and windows. Background Art
[0002] With the continuous improvement of people's living standards, the categories of door and window frames are becoming increasingly rich, and the quality is also gradually improving. Therefore, the demand for door and window frames is not only limited to the appearance beauty, but also the requirements for its quality are becoming increasingly strict. At present, most of the window frames on the market adopt an integrated design. Once any part of the window frame is damaged, the whole set of window frames needs to be replaced, which is rather inconvenient.
[0003] In the Chinese utility model patent with the publication number of CN218324490U, a new type of door and window frame with convenient installation is disclosed, which includes a first frame and a second frame. Through grooves are arranged in the middle of the upper side and the lower side of the first frame. Sliders are arranged at the left and right ends of the same-side through grooves. Clamping bars are rotatably connected to the middle of the adjacent sides of the upper-side sliders and the middle of the adjacent sides of the lower-side sliders. Chute grooves are arranged in the middle of the front ends of the first frames. First clamping grooves are arranged at the lower sides of the middle parts of the front ends of the first frames. Second clamping grooves are arranged at the left and right ends of the bottom parts of the front sides of the first frames. Openings are arranged at the upper and lower ends of the adjacent sides of the left-side and right-side second frames. The clamping bars are engaged with the second clamping grooves by matching the clamping bars with the sliders and the second frames. When disassembling, the clamping bars are engaged with the first clamping grooves for disassembly.
[0004] In view of the above related technologies, the inventor believes that there are the following defects: the above device is provided with chute grooves, first clamping grooves and second clamping grooves on the first frame, which is not very beautiful, and the clamping bars are placed in the first clamping grooves or the second clamping grooves, and the ends of the clamping bars protrude outside the first frame, which is likely to cause bumping accidents and there are certain safety hazards. Content of the Utility Model
[0005] In order to solve the above problems, the utility model provides a multifunctional installation frame for aluminum-plastic doors and windows.
[0006] The above technical object of the utility model is achieved by the following technical solutions: A multifunctional installation frame for aluminum-plastic doors and windows, including two first frames arranged at intervals up and down and two second frames arranged at intervals left and right. The two first frames and the two second frames are connected to form a square shape. The first frame includes a first square tube, and first support plates are arranged at intervals inside the first square tube. A rotating shaft is rotatably arranged between the two first support plates. A worm gear is fixedly arranged on the shaft body of the rotating shaft between the two support plates. A worm is rotatably arranged inside the first square tube. The worm is engaged with the worm gear. An adjustment slot is opened in the first square tube at the position of the worm. A cover plate matched with the adjustment slot is detachably arranged in the adjustment slot. The outer end of the worm passes through the bottom of the adjustment slot and is placed in the adjustment slot. The cover plate is provided with a first avoidance slot corresponding to the worm. Second support plates are arranged on both sides of the rotating shaft inside the first square tube. A threaded rod with a length direction consistent with the length direction of the first square tube is rotatably arranged on the second support plate. The rotating shaft is connected to the threaded rod. The second frame includes two second square tubes arranged at intervals. The two second square tubes are connected by a fixed square tube. A connecting block is slidably arranged inside the first square tube. One side of the connecting block is placed inside the first square tube, and the other end is placed inside the second square tube. The connecting block is in threaded connection with the threaded rod.
[0007] By adopting the above technical solutions, the first square tube, worm gear, worm, adjustment slot, threaded rod, and connecting block are provided. Rotating the worm drives the worm gear to rotate, thereby driving the rotating shaft to rotate, and further driving the threaded rod to rotate. The rotation of the threaded rod drives the connecting block to slide along the first square tube, so that the end of the connecting block away from the worm gear is placed inside the second square tube or leaves the inside of the second square tube. When the connecting block is placed inside the second square tube, the first frame and the second frame are firmly connected. When any part is damaged, the connecting block is adjusted to leave the inside of the second square tube, so that the first frame and the second frame are separated; the groove on the first square tube is blocked by the cover plate to ensure the flatness of the outside of the first square tube, and the worm is covered by the cover plate, which is more beautiful and also avoids some potential safety hazards.
[0008] Further, a strip-shaped groove is opened at one end of the worm placed in the adjustment slot. One side of the cover plate is an adjustment strip, and the width of the adjustment strip is the same as the width of the strip-shaped groove.
[0009] By adopting the above technical solutions, the strip-shaped groove and the adjustment strip are provided. After removing the cover plate, the adjustment strip is inserted into the strip-shaped groove, and the worm is driven to rotate by rotating the cover plate, which is more convenient.
[0010] Furthermore, both ends of the rotating shaft pass through the corresponding first support plates and are provided with a first square rod, the first square rod is sleeved with a slider that slides with the first square rod, the threaded rod is provided with a second square rod at one end adjacent to the rotating shaft, a rotating ring is rotatably provided on the slider, a shift rod is provided on the rotating ring, a strip hole whose length direction is consistent with the length direction of the first square tube is opened on the first square tube, and the shift rod is slidably set in the strip hole.
[0011] By adopting the above technical solution, a first square rod, a slider, a second square rod, a rotating ring, a lever, and a strip hole are provided. The lever is moved to drive the slider to slide, so that the slider is connected to or separated from the second square rod, thereby controlling whether the force of the rotating shaft is transmitted to the second square rod, so that the connecting blocks on both sides can be controlled separately.
[0012] Furthermore, one end of the second square rod adjacent to the first square rod is in a pyramid shape.
[0013] By adopting the above technical solution, the second square rod is arranged in a prism shape at one end adjacent to the first square rod, so as to facilitate the connection between the slider and the second square rod.
[0014] Furthermore, the strip-shaped hole is connected to the bottom of the adjustment groove, one end of the shifting rod passes through the strip-shaped hole and is placed in the adjustment groove, and the cover plate is provided with a second avoidance groove corresponding to the strip-shaped hole.
[0015] By adopting the above technical solution, one end of the lever is passed through the strip hole and placed in the adjustment groove, which makes it easy to move the lever when the cover is removed. The cover is provided with a second avoidance groove corresponding to the strip hole to prevent the lever from affecting the installation of the cover.
[0016] Furthermore, a circular groove is formed on one side of the cover plate away from the first avoidance groove, a circular hole is formed at the bottom of the circular groove toward the cover plate, and a screw hole is formed in the first square tube corresponding to the circular hole.
[0017] By adopting the above technical solution, circular grooves, circular holes and screw holes are set, and bolts are screwed into the screw holes through the through holes, so that the cover plate is fixed on the first square tube, and the head of the bolt is placed in the circular groove, ensuring the flatness of the outer surface of the cover plate.
[0018] Furthermore, a prism block is provided on the side of the connecting square tube away from the worm gear.
[0019] By adopting the above technical solution, a prism block is arranged on the side of the connecting square tube away from the worm gear, so that the connecting block can be easily extended into the second square tube.
[0020] Furthermore, a baffle is provided in the second square tube.
[0021] By adopting the above technical solution, a baffle is arranged inside the second square tube to limit the sliding position of the connecting block and prevent the connecting block from sliding too far and separating from the threaded rod.
[0022] To sum up, the utility model has the following beneficial effects: In this application, a first square tube, a worm gear, a worm, an adjustment groove, a threaded rod, and a connecting block are provided. Rotating the worm drives the worm gear to rotate, which drives the rotating shaft to rotate, and then drives the threaded rod to rotate. The rotation of the threaded rod drives the connecting block to slide along the first square tube, so that one end of the connecting block away from the worm gear is placed inside the second square tube or leaves the second square tube. When the connecting block is placed inside the second square tube, the first frame and the second frame are firmly connected. When any part is damaged, the connecting block is adjusted to leave the second square tube to separate the first frame and the second frame; the groove on the first square tube is blocked by a cover plate to ensure the flatness of the outside of the first square tube, and the worm is covered by the cover plate, which is not only more beautiful but also avoids some potential safety hazards. Description of the Drawings
[0023] Figure 1 is the overall structural schematic diagram of the embodiment of the utility model;
[0024] Figure 2 is the structural schematic diagram of the first frame and the connecting block part of the embodiment of the utility model;
[0025] Figure 3 is the structural schematic diagram of the first square tube part of the embodiment of the utility model;
[0026] Figure 4 is Figure 3 the enlarged view of part A;
[0027] Figure 5 is the internal structural schematic diagram of the first square tube of the embodiment of the utility model;
[0028] Figure 6 is Figure 5 the enlarged view of part B;
[0029] Figure 7 is the structural schematic diagram of the second frame part of the embodiment of the utility model;
[0030] Figure 8 is the structural schematic diagram of the cover plate part of the embodiment of the utility model.
[0031] In the figure: 10, the first frame; 11, the first square tube; 12, the strip-shaped hole; 13, the screw hole; 14, the adjustment groove; 20, the second frame; 21, the second square tube; 22, the fixed square tube; 23, the baffle; 30, the first support plate; 31, the rotating shaft; 32, the worm gear; 33, the worm; 34, the strip-shaped groove; 35, the first square rod; 36, the slider; 37, the rotating ring; 38, the lever; 40, the cover plate; 41, the first avoidance groove; 42, the adjustment strip; 43, the second avoidance groove; 44, the round hole; 50, the second support plate; 51, the threaded rod; 52, the second square rod; 60, the connecting block; 61, the frustum block. Detailed implementation manners
[0032] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application; obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.
[0033] As Figure 1-8 shown, the embodiments of the present application disclose a multi-functional installation frame for aluminum-plastic doors and windows, including two first frames 10 arranged at intervals up and down, and two second frames 20 arranged at intervals left and right. The two first frames 10 and the two second frames 20 are connected in a square shape. The first frame 10 and the second frame 20 are respectively connected to the wall body. An inner frame is jointly arranged on the inner walls of the two first frames 10 and the two second frames 20, and a window panel is arranged inside the inner frame.
[0034] Specifically, the first frame 10 includes a first square tube 11. Vertically arranged first support plates 30 are arranged at intervals along the length direction inside the first square tube 11. A rotating shaft 31 is rotatably arranged between the two first support plates 30, so that the rotating shaft 31 can rotate on the first support plates 30. A worm gear 32 is fixedly arranged on the shaft body of the rotating shaft 31 between the two support plates, so that the worm gear 32 rotates synchronously with the rotating shaft 31. A worm 33 is rotatably arranged inside the first square tube 11. The worm 33 cooperates with the worm gear 32, so that when the worm 33 is rotated, the worm gear 32 is driven to rotate.
[0035] On both sides of the rotating shaft 31 inside the first square tube 11, second support plates 50 are provided. A threaded rod 51 with a length direction consistent with that of the first square tube 11 is rotatably arranged on the second support plate 50, and the rotating shaft 31 is connected to the threaded rod 51. Specifically, both ends of the rotating shaft 31 penetrate through the corresponding first support plate 30 and are provided with first square rods 35, such that the first square rods 35 rotate synchronously with the rotating shaft 31. A slider 36 is sleeved on the first square rod 35. A square hole is formed in the middle of the slider 36, and the slider 36 is slidably arranged on the first square rod 35 through the square hole. One end of the threaded rod 51 close to the rotating shaft 31 is provided with a second square rod 52. By sliding the slider 36, the slider 36 is connected to or separated from the second square rod 52, so as to control whether the force for rotating the rotating shaft 31 is transmitted to the second square rod 52 and the threaded rod 51. One end of the second square rod 52 close to the first square rod 35 is in a frustum shape, which is convenient for the slider 36 to be connected to the second square rod 52. If the first square rod 35 and the second square rod 52 are not aligned, when the slider 36 slides towards the second square rod 52, the end of the frustum-shaped first square rod 35 plays a guiding role to rotate the second square rod 52 until the second square rod 52 is aligned with the first square rod 35.
[0036] A rotating ring 37 is rotatably arranged on the slider 36. A lever 38 is arranged on the rotating ring 37. A strip-shaped hole 12 with a length direction consistent with that of the first square tube 11 is formed in the first square tube 11. The lever 38 is slidably arranged in the strip-shaped hole 12, which is convenient for adjusting the position of the slider 36, and the rotating ring 37 is rotatably arranged on the slider 36, so as not to affect the rotation of the slider 36. A connecting block 60 is slidably arranged inside the first square tube 11. The connecting block 60 is in screw connection with the threaded rod 51. Rotating the worm 33 drives the worm gear 32 to rotate, thereby driving the rotating shaft 31 to rotate, and further driving the threaded rod 51 to rotate. The rotation of the threaded rod 51 drives the connecting block 60 to slide along the first square tube 11.
[0037] When setting, the second frame 20 includes two second square tubes 21 arranged at intervals. The two second square tubes 21 are connected by a fixed square tube 22. One side of the adjusting connecting block 60 is placed inside the first square tube 11 and the other end is placed inside the second square tube 21, such that the first frame 10 and the second frame 20 are firmly connected. When any part is damaged, the adjusting connecting block 60 is taken out of the second square tube 21 to separate the first frame 10 from the second frame 20. A frustum block 61 is arranged on the side of the connecting block 60 away from the worm gear 32, which is convenient for the connecting block 60 to extend into the second square tube 21. A baffle 23 is arranged inside the second square tube 21 to limit the sliding position of the connecting block 60 and prevent the connecting block 60 from sliding too far and separating from the threaded rod 51. A rubber ring is arranged in the middle of the connecting block 60. When the frustum block 61 contacts the baffle 23, the rubber ring is located at the joint of the first square tube 11 and the second square tube 21 to ensure the seal at the joint of the first square tube 11 and the second square tube 21.
[0038] An adjustment groove 14 is provided at the position of the first square tube 11 where the worm 33 is located. A cover plate 40 that mates with the adjustment groove 14 is detachably arranged in the adjustment groove 14. The outer end of the worm 33 passes through the bottom of the adjustment groove 14 and is placed in the adjustment groove 14, making it convenient to rotate the worm 33. The cover plate 40 is provided with a first avoidance groove 41 corresponding to the worm 33 to prevent the worm 33 from affecting the installation of the cover plate 40. The strip-shaped hole 12 is connected to the bottom of the adjustment groove 14. One end of the dial rod 38 passes through the strip-shaped hole 12 and is placed in the adjustment groove 14, making it convenient to toggle the dial rod 38. The cover plate 40 is provided with a second avoidance groove 43 corresponding to the strip-shaped hole 12 to prevent the dial rod 38 from affecting the installation of the cover plate 40. One end of the worm 33 placed in the adjustment groove 14 is provided with a strip-shaped groove 34. One side of the cover plate 40 is an adjustment strip 42, and the width of the adjustment strip 42 is the same as the width of the strip-shaped groove 34. After removing the cover plate 40, insert the adjustment strip 42 into the strip-shaped groove 34, and drive the worm 33 to rotate by rotating the cover plate 40, which is more convenient.
[0039] A circular groove is provided on the side of the cover plate 40 away from the first avoidance groove 41. A round hole 44 is provided from the bottom of the circular groove to the cover plate 40. The first square tube 11 is provided with a screw hole 13 corresponding to the round hole 44. Insert the bolt through the through hole and screw it into the screw hole 13, so that the cover plate 40 is fixed on the first square tube 11. The head of the bolt is placed in the circular groove, ensuring the flatness of the outer surface of the cover plate 40. A rubber hole plug is provided at the orifice of the circular groove, ensuring the flatness of the outer side of the cover plate 40. No grooves are provided on the first square tube 11, and the worm 33 and the dial rod 38 are covered by the cover plate 40, ensuring the flatness of the outside of the first square tube 11, being more beautiful and avoiding some potential safety hazards at the same time.
[0040] The working principle of a multifunctional installation frame for an aluminum-plastic door and window in this embodiment is as follows: When a certain part of the installation frame needs to be replaced, first unscrew the bolt at the cover plate 40, remove the cover plate 40, toggle the dial rod 38 to drive the slider 36 to slide, select whether the slider 36 is connected to the second square rod 52 for power transmission or separated, insert the adjustment strip 42 on the cover plate 40 into the strip-shaped groove 34, drive the worm 33 to rotate by rotating the cover plate 40, drive the worm gear 32 to rotate, thereby drive the rotating shaft 31 to rotate, and further drive the threaded rod 51 to rotate. The rotation of the threaded rod 51 drives the connecting block 60 to slide along the first square tube 11, so that one end of the connecting block 60 away from the worm gear 32 moves out of the second square tube 21, separating the first frame 10 from the second frame 20. Then, the first frame 10 or the second frame 20 that needs to be replaced can be removed. The grooves on the first square tube 11 are blocked by the cover plate 40, ensuring the flatness of the outside of the first square tube 11, and the worm 33 and the dial rod 38 are covered by the cover plate 40, being more beautiful and avoiding some potential safety hazards at the same time.
[0041] The above are only the preferred embodiments of the present utility model, and the protection scope of the present utility model is not limited to the above embodiments. All technical solutions falling within the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements should also be regarded as within the protection scope of the present utility model.
Claims
1. A multifunctional installation frame for aluminum-plastic doors and windows, characterized by: The invention comprises two first frames (10) arranged at intervals in the upper and lower parts and two second frames (20) arranged at intervals in the left and right parts, wherein the two first frames (10) and the two second frames (20) are connected to form a square shape, wherein the first frame (10) comprises a first square tube (11), wherein a first support plate (30) is arranged at intervals in the first square tube (11), wherein a rotating shaft (31) is rotatably arranged between the two first support plates (30), wherein a worm gear (32) is fixedly arranged on the shaft body of the rotating shaft (31) located between the two support plates, wherein a worm gear (33) is rotatably arranged in the first square tube (11), wherein the worm gear (33) cooperates with the worm gear (32), wherein an adjustment groove (14) is provided in the first square tube (11) at the worm gear (33), wherein a cover plate (40) cooperating with the adjustment groove (14) is detachably arranged in the adjustment groove (14), wherein the outer surface of the worm gear (33) is provided with a cover plate (40) cooperating with the adjustment groove (14), wherein the outer surface of the worm gear (33) is provided with a cover plate (40) cooperating with the adjustment groove (14), wherein the cover plate (40) cooperating with the adjustment groove (14) is detachably arranged in ... The end of the second square tube (20) passes through the bottom of the adjustment groove (14) and is placed in the adjustment groove (14); the cover plate (40) is provided with a first avoidance groove (41) corresponding to the worm (33); second support plates (50) are arranged on both sides of the rotating shaft (31) in the first square tube (11); a threaded rod (51) whose length direction is consistent with the length direction of the first square tube (11) is rotatably arranged on the second support plate (50); the rotating shaft (31) is connected to the threaded rod (51); the second frame (20) comprises two second square tubes (21) arranged at intervals; the two second square tubes (21) are connected by a fixed square tube (22); a connecting block (60) is slidably arranged in the first square tube (11); one side of the connecting block (60) is placed in the first square tube (11) and the other end is placed in the second square tube (21); the connecting block (60) is spirally connected to the threaded rod (51).
2. The multifunctional mounting frame for aluminum-plastic doors and windows according to claim 1 is characterized in that: The worm (33) is placed in the adjustment groove (14) and has a strip groove (34) at one end. One side of the cover plate (40) is an adjustment strip (42). The width of the adjustment strip (42) is consistent with the width of the strip groove (34).
3. The multifunctional mounting frame for aluminum-plastic doors and windows according to claim 1 is characterized in that: Both ends of the rotating shaft (31) penetrate the corresponding first supporting plate (30) and are provided with a first square rod (35); a slider (36) slidably matched with the first square rod (35) is sleeved on the first square rod (35); a second square rod (52) is provided at one end of the threaded rod (51) adjacent to the rotating shaft (31); a rotating ring (37) is rotatably provided on the slider (36); a shifting rod (38) is provided on the rotating ring (37); a strip hole (12) whose length direction is consistent with the length direction of the first square tube (11) is opened on the first square tube (11); and the shifting rod (38) is slidably provided in the strip hole (12).
4. The multifunctional mounting frame for aluminum-plastic doors and windows according to claim 3 is characterized by: The second square rod (52) is in a pyramidal shape at one end adjacent to the first square rod (35).
5. The multifunctional mounting frame for aluminum-plastic doors and windows according to claim 3 is characterized by: The strip hole (12) is connected to the bottom of the adjustment groove (14); one end of the shifting rod (38) passes through the strip hole (12) and is placed in the adjustment groove (14); and the cover plate (40) is provided with a second avoidance groove (43) corresponding to the strip hole (12).
6. The multifunctional mounting frame for aluminum-plastic doors and windows according to claim 3 is characterized by: A circular groove is formed on one side of the cover plate (40) away from the first avoidance groove (41), a circular hole (44) is formed at the bottom of the circular groove toward the cover plate (40), and a screw hole (13) is formed on the first square tube (11) corresponding to the circular hole (44).
7. The multifunctional mounting frame for aluminum-plastic doors and windows according to claim 1 is characterized by: A prism block (61) is provided on the side of the connection block (60) away from the worm gear (32).
8. The multifunctional mounting frame for aluminum-plastic doors and windows according to claim 7 is characterized in that: A baffle (23) is arranged inside the second square tube (21).
Citation Information
Patent Citations
Novel door and window frame convenient to install
CN218324490U