Bridge-cutting aluminum door and window with waterproof function
By designing waterproof thermally broken aluminum windows and doors, and employing splicing and linkage mechanisms, the problems of water accumulation and cumbersome splicing are solved, enabling rapid drainage and easy disassembly, thus improving the waterproof performance and splicing efficiency of the windows and doors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUANG COUNTY WANQIANG DOORS & WINDOWS ENGINEERING CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-05-29
AI Technical Summary
Existing doors and windows are difficult to drain quickly after water accumulates, resulting in indoor dampness. Furthermore, the assembly and disassembly process is cumbersome, affecting user experience and work efficiency.
A waterproof thermally broken aluminum window and door was designed, employing a splicing mechanism, a fixing mechanism, and a linkage mechanism. Through precise locking and a flexible reset structure, it achieves rapid splicing and easy disassembly, ensuring sealing and stability.
It enables rapid drainage and easy disassembly, improves the waterproof performance and splicing efficiency of doors and windows, reduces installation and maintenance time, and enhances user experience and work efficiency.
Smart Images

Figure CN224300705U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermally broken aluminum doors and windows technology, and more specifically, it relates to a thermally broken aluminum door and window with waterproof function. Background Technology
[0002] In modern architecture, with the increasing demand for waterproofing, many door and window systems are designed to have a certain degree of waterproofing performance. However, in the current technology, although these doors and windows can prevent water penetration to a certain extent, when water accumulates in the doors and windows, it is difficult for the water to drain quickly after entering, resulting in a humid indoor environment and even structural damage. In addition, the existing door and window designs cannot be quickly disassembled for cleaning when water accumulates, which increases the difficulty of repair and maintenance. This design lacks flexibility, which makes it very inconvenient for users who need to regularly maintain or replace doors and windows.
[0003] Meanwhile, in modern architecture, the splicing and installation of doors and windows require efficiency and convenience. Most door and window systems on the market currently have the problem of being difficult to splice, especially for some buildings with strong customization needs. Doors and windows need to be spliced quickly according to different sizes and shapes. However, the splicing methods of existing technologies are usually cumbersome and fail to provide convenient connection or disassembly methods. This not only increases the time cost of installation and disassembly, but also limits the flexibility of design. For buildings that need to be frequently disassembled, replaced or repaired, this design lacks the necessary speed and convenience, which greatly affects the user experience and work efficiency. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the problems existing in the prior art, this utility model provides a thermally broken aluminum window and door with waterproof function to solve the technical problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a waterproof thermally broken aluminum window and door, comprising glass, with a splicing mechanism provided on the outer side of the glass. The splicing mechanism includes splicing rods, longitudinal rods, sealing gaskets, and a fixing mechanism. The splicing rods are engaged at both ends of the glass, the longitudinal rods are engaged on both sides of the glass and engaged with two sets of splicing rods, and the sealing gaskets are attached to the outer side of the glass. The fixing mechanism includes insert rods, snap-fit rods, fixing sleeves, inclined grooves, inclined blocks, snap blocks, snap grooves, and a pressing mechanism. The rod is fixed at both ends of the longitudinal rod, the snap-fit rod is fixed at the top of the insert rod, the fixing sleeve is fixed on the outer wall of the splicing rod, and multiple sets of inclined grooves are provided on the inner wall of the fixing sleeve. The inclined blocks slide in the multiple sets of inclined grooves, the snap-fit blocks are fixed at the top of the multiple sets of inclined blocks, and the snap-fit grooves are distributed on the outer wall of the snap-fit rod and engage with the multiple sets of snap-fit blocks. The pressing mechanism includes a sliding groove, a pressure ring, a transmission sleeve, and a linkage mechanism. Multiple sets of sliding grooves are provided on the outer wall of the fixing sleeve. The pressure ring slides in the multiple sets of sliding grooves and abuts against the top of the multiple sets of snap-fit blocks. The transmission sleeve is fixed on the outer wall of the pressure ring.
[0008] The present invention is further configured such that the linkage mechanism includes a limiting plate, a support plate, gears, a screw, a rotating sleeve, and a gear ring. The limiting plate and the fixed plate are both fixed to the outer wall of the fixed sleeve. Multiple sets of gears are rotatably mounted on the limiting plate. The screw is fixed to the bottom end of multiple sets of gears and is rotatably connected to the support plate. The rotating sleeve is rotatably mounted on the outer wall of the fixed sleeve. The gear ring is fixed to the bottom end of the rotating sleeve and meshes with multiple sets of gears.
[0009] This invention is further configured such that each of the multiple sets of slots has a clearance groove at its top. By providing a clearance groove at the top of the slot, the locking rod can more smoothly disengage from the slot during splicing or disassembly, reducing friction and resistance during the splicing process and improving the efficiency of splicing and disassembly.
[0010] This invention is further configured such that a return spring is connected between the bottom surface of each set of inclined blocks and the fixing sleeve. The return spring ensures that the inclined blocks automatically reset during assembly and disassembly, guaranteeing the correct position of the inclined blocks after each operation and enhancing the reliability and convenience of assembly and disassembly.
[0011] The present invention is further configured such that a compression spring is connected inside the fixing sleeve, and a pressure plate is connected to the bottom end of the compression spring. The cooperation between the compression spring and the pressure plate enables the fixing sleeve to provide stable pressure during the splicing process, ensuring a firm connection of the spliced components, while allowing for easy release of pressure during disassembly, reducing operational difficulty.
[0012] The present invention is further configured such that a positioning hole is provided inside the fixing sleeve, and a positioning block is provided at the bottom end of the snap-fit rod, the positioning block being engaged in the positioning hole. The cooperation between the positioning hole and the positioning block ensures precise alignment between the snap-fit rod and the fixing sleeve, avoiding structural instability caused by positional deviations during the splicing process, and improving the accuracy and firmness of the splicing.
[0013] The present invention is further configured such that both the positioning hole and the positioning block are polygonal. The polygonal design effectively prevents the positioning block and the positioning hole from rotating or sliding during the assembly process, further enhancing the stability of the positioning and ensuring that the components are not easily displaced during assembly.
[0014] The present invention is further characterized in that the outer wall of each pressure ring is provided with rounded corners. The rounded corner design of the outer wall of the pressure ring can reduce friction and damage when in contact with other components, thereby improving the durability of the components and their stability during long-term use.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a thermally broken aluminum window and door with waterproof function, which has the following beneficial effects:
[0017] 1. The splicing mechanism uses a precise interlocking method to ensure that the splicing rods are tightly connected to both ends of the glass. The combination of the longitudinal rods and the splicing rods ensures the stability and robustness of the door and window structure. The sealing gasket not only effectively prevents water penetration but also improves the overall waterproof performance of the structure. The innovative design of the fixing mechanism, combined with the cooperation of the insert rod, the interlocking rod, and the fixing sleeve, allows the various splicing components to be quickly connected when needed, reducing the complexity of the splicing process and installation time. In addition, the disassembly method of the splicing mechanism is also extremely simple. By rotating the rotating sleeve to drive the gear and the screw, the splicing rod and the longitudinal rod can be easily separated, solving the difficulty of disassembly during door and window maintenance or replacement.
[0018] 2. The clamping mechanism, through the coordinated action of the pressure ring, transmission sleeve, and sliding groove, ensures the reliability of the sealing effect when the doors and windows are connected. The sliding of the pressure ring in the sliding groove and the cooperation of the locking block ensure that the components are firmly fixed together during splicing, avoiding the loosening of doors and windows due to external forces or climate changes. At the same time, the clamping mechanism also effectively ensures the structural stability and sealing performance after splicing through the elastic action of the compression spring and the return spring, preventing water leakage or poor air tightness during long-term use.
[0019] 3. The design of the linkage mechanism fully reflects the convenience and efficiency of the door and window system in the splicing and disassembly process. Through the transmission and cooperation of gears and screws, the linkage mechanism can precisely adjust the movement of the pressure ring and push the locking block to slide in the inclined groove, easily realizing the release or connection of the locking rod and the fixing sleeve. The precise cooperation of the limiting plate and the positioning block ensures the precise positioning of the splicing components, so that the entire structure can be stably and accurately connected during installation. In addition, the ingenious application of the return spring and compression spring enables the linkage mechanism to not only automatically return to its original position during disassembly, but also ensure that the components can be quickly and firmly connected together during splicing, improving the overall ease of operation and service life of the system. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a waterproof thermally broken aluminum window and door according to the present invention.
[0021] Figure 2 This is a schematic diagram of the disassembly structure of the splicing rod in this utility model;
[0022] Figure 3 This is a cross-sectional view of the splicing rod in this utility model;
[0023] Figure 4 This is a cross-sectional view of the fixing sleeve in this utility model;
[0024] Figure 5 This is a schematic diagram of the connecting rod in this utility model.
[0025] In the diagram: 1. Glass; 2. Splicing rod; 3. Longitudinal rod; 4. Sealing gasket; 5. Insert rod; 6. Snap-fit rod; 7. Fixing sleeve; 8. Inclined groove; 9. Inclined block; 10. Snap-fit block; 11. Snap-fit groove; 12. Slide groove; 13. Pressure ring; 14. Transmission sleeve; 15. Limiting plate; 16. Support plate; 17. Gear; 18. Screw; 19. Rotating sleeve; 20. Gear ring; 21. Relief groove; 22. Return spring; 23. Compression spring; 24. Pressure plate; 25. Positioning hole; 26. Positioning block. Detailed Implementation
[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0029] Please see Figures 1-5A waterproof thermally broken aluminum window includes glass 1. A splicing mechanism is provided on the outer side of the glass 1. The splicing mechanism includes splicing rods 2, longitudinal rods 3, sealing gaskets 4, and a fixing mechanism. The splicing rods 2 are engaged at both ends of the glass 1, and the longitudinal rods 3 are engaged at both sides of the glass 1 and are engaged with two sets of splicing rods 2. The sealing gaskets 4 are attached to the outer side of the glass 1. The fixing mechanism includes insert rods 5, snap-fit rods 6, fixing sleeves 7, inclined grooves 8, inclined blocks 9, locking blocks 10, locking slots 11, and a pressing mechanism. The insert rods 5 are fixed at both ends of the longitudinal rods 3, and the snap-fit rods 6 are fixed at the top of the insert rods 5. At the end, the fixed sleeve 7 is fixed to the outer wall of the splicing rod 2. Multiple sets of inclined grooves 8 are provided on the inner wall of the fixed sleeve 7. The inclined block 9 slides in the multiple sets of inclined grooves 8. The locking block 10 is fixed to the top of the multiple sets of inclined blocks 9. The locking groove 11 is distributed on the outer wall of the locking rod 6 and engages with the multiple sets of locking blocks 10. The pressing mechanism includes a sliding groove 12, a pressure ring 13, a transmission sleeve 14 and a linkage mechanism. Multiple sets of sliding grooves 12 are provided on the outer wall of the fixed sleeve 7. The pressure ring 13 slides in the multiple sets of sliding grooves 12 and abuts against the top of the multiple sets of locking blocks 10. The transmission sleeve 14 is fixed to the outer wall of the pressure ring 13.
[0030] The linkage mechanism includes a limiting plate 15, a support plate 16, a gear 17, a screw 18, a rotating sleeve 19, and a gear ring 20. The limiting plate 15 and the fixed plate are both fixed to the outer wall of the fixed sleeve 7. The gear 17 is provided with multiple sets of gears that are rotatably mounted on the limiting plate 15. The screw 18 is fixed to the bottom end of the multiple sets of gears 17 and is rotatably connected to the support plate 16. The rotating sleeve 19 is rotatably mounted on the outer wall of the fixed sleeve 7. The gear ring 20 is fixed to the bottom end of the rotating sleeve 19 and meshes with the multiple sets of gears 17.
[0031] Each of the multiple slots 11 has a clearance groove 21 at its top. By opening the clearance groove 21 at the top of the slot 11, the locking rod can be more easily disengaged from the slot during splicing or disassembly, reducing friction and resistance, and improving the convenience and efficiency of disassembly and splicing.
[0032] Each set of inclined blocks 9 is connected to a reset spring 22 between its bottom surface and the fixed sleeve 7. The reset spring 22 enables the inclined blocks 9 to automatically reset during operation, ensuring that the inclined blocks 9 can return to the predetermined position after each splicing or disassembly, thereby ensuring the reliability and consistency of the splicing or disassembly process.
[0033] A compression spring 23 is connected inside the fixed sleeve 7, and a pressure plate 24 is connected to the bottom end of the compression spring 23. The cooperation between the compression spring 23 and the pressure plate 24 can provide the necessary pressure to the fixed sleeve 7 during the splicing process, ensuring that the splicing parts can be firmly connected. At the same time, the compression spring 23 can easily release pressure during disassembly, reducing the difficulty of disassembly.
[0034] The fixing sleeve 7 has a positioning hole 25, and the bottom end of the snap-fit rod 6 has a positioning block 26. The positioning block 26 is engaged in the positioning hole 25. The cooperation between the positioning hole 25 and the positioning block 26 ensures the precise docking of the snap-fit rod 6 and the fixing sleeve 7, avoids structural instability caused by positional deviation, and improves the accuracy and firmness of the splicing.
[0035] Both the positioning hole 25 and the positioning block 26 are set as polygons. The polygonal design effectively prevents the rotation or sliding between the positioning block 26 and the positioning hole 25, enhances the stability of positioning, and ensures that the parts always maintain a stable position during the splicing process.
[0036] The outer wall of the pressure ring 13 is provided with rounded corners. The rounded corner design can reduce the friction when the pressure ring 13 comes into contact with other components, reduce wear, improve the durability of the components, and ensure stability during long-term use.
[0037] In this embodiment, when the entire door and window need to be disassembled, the rotating sleeve 19 drives the gear ring 20 to rotate and mesh with multiple sets of gears 17, so that the multiple sets of gears 17 rotate on the limiting plate 15 and drive multiple sets of screws 18 to rotate. The multiple sets of screws 18 rotate and engage with the transmission sleeve 14, thereby driving the push ring to slide along the slide groove 12 and release the contact with the top of the multiple sets of locking blocks 10. Then, the elastic reset of the multiple sets of return springs 22 pushes the inclined block 9 to slide along the inclined groove 8, thereby driving the multiple sets of locking blocks 10 to disengage from the locking groove 11 through the relief groove 21, releasing the fixation of the locking rod 6. Then, the compression spring 23 resets and pushes the push plate to apply a reverse force to the fixing sleeve 7, so that the fixing sleeve 7 and the locking rod 6 are released from the locking, and the splicing rod 2 is released from the insertion of the insertion rod 5. The disassembly of the splicing rod 2 and the longitudinal rod 3 are completed in sequence.
[0038] More specifically, when the doors and windows are spliced together again, the insert rod 5 on the vertical rod 3 is inserted into the splicing rod 2, and then the fixing sleeve 7 is inserted into the insert rod 5. The pressure plate 24 is pushed by the top of the multiple sets of locking rods 6 to squeeze the compression spring 23. Then, the rotating sleeve 19 drives the gear ring 20 to mesh with the multiple sets of gears 17 to drive the screw 18 to rotate, so that the multiple sets of screws 18 cooperate with the transmission sleeve 14 to drive the pressure ring 13 to push the multiple sets of locking blocks 10 to slide along the inclined block 9 and the inclined groove 8 and lock into the locking groove 11. At the same time, the multiple sets of return springs 22 are compressed to complete the splicing of the doors and windows.
[0039] In summary, when the entire equipment is in use or operation: when it is necessary to disassemble the entire door and window, rotating the rotating sleeve 19 drives the gear ring 20 to rotate and mesh with multiple sets of gears 17, causing the multiple sets of gears 17 to rotate on the limiting plate 15 and drive multiple sets of screws 18 to rotate. The multiple sets of screws 18 rotate and engage with the transmission sleeve 14, thereby driving the push ring to slide along the slide groove 12 and release the contact with the top of the multiple sets of locking blocks 10. Then, the elastic reset of the multiple sets of return springs 22 pushes the inclined block 9 to slide along the inclined groove 8, thereby driving the multiple sets of locking blocks 10 to disengage from the locking groove 11 through the relief groove 21, releasing the fixation of the locking rod 6. Then, the compression spring 23 resets and pushes the push plate, applying a reverse force to the fixing sleeve 7, causing the fixing sleeve 7 to disengage from the locking rod 6, releasing the splicing rod 2 from the insertion of the insertion rod 5, and so on, completing the disassembly of the splicing rod 2 and the longitudinal rod 3.
[0040] When the doors and windows are spliced together again, the insert rod 5 on the vertical rod 3 is inserted into the splicing rod 2, and then the fixing sleeve 7 is inserted into the insert rod 5. The pressure plate 24 is pushed by the top of the multiple sets of locking rods 6 to squeeze the compression spring 23. Then, the rotating sleeve 19 drives the gear ring 20 to mesh with the multiple sets of gears 17 to drive the screw 18 to rotate, so that the multiple sets of screws 18 cooperate with the transmission sleeve 14 to drive the pressure ring 13 to push the multiple sets of locking blocks 10 to slide along the inclined block 9 and the inclined groove 8 and lock into the locking groove 11. At the same time, the multiple sets of return springs 22 are compressed to complete the splicing of the doors and windows.
[0041] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A thermally broken aluminum window with waterproof function, comprising glass (1), characterized in that: A splicing mechanism is provided on the outside of the glass (1). The splicing mechanism includes splicing rods (2), longitudinal rods (3), sealing gaskets (4), and fixing mechanisms. The splicing rods (2) are engaged at both ends of the glass (1), the longitudinal rods (3) are engaged at both sides of the glass (1) and engaged with the two sets of splicing rods (2). The sealing gaskets (4) are attached to the outside of the glass (1). The fixing mechanism includes insert rods (5), snap-fit rods (6), fixing sleeves (7), inclined grooves (8), inclined blocks (9), snap blocks (10), snap grooves (11), and pressing mechanisms. The insert rods (5) are fixed at both ends of the longitudinal rods (3), the snap-fit rods (6) are fixed at the top of the insert rods (5), and the fixing sleeves (7) are fixed at the top of the insert rods (5). The clamping mechanism includes a sliding groove (12), a pressure ring (13), a transmission sleeve (14), and a linkage mechanism. The sliding groove (12) is provided in multiple sets distributed on the outer wall of the fixed sleeve (7). The pressure ring (13) slides in multiple sets of sliding grooves (12) and abuts against the top of multiple sets of pressure blocks (10). The transmission sleeve (14) is fixed on the outer wall of the pressure ring (13).
2. A thermally broken aluminum window and door with waterproof function according to claim 1, characterized in that: The linkage mechanism includes a limiting plate (15), a support plate (16), a gear (17), a screw (18), a rotating sleeve (19), and a gear ring (20). The limiting plate (15) and the fixed plate are both fixed to the outer wall of the fixed sleeve (7). The gear (17) is provided with multiple sets of rotatable installations on the limiting plate (15). The screw (18) is fixed to the bottom end of the multiple sets of gears (17) and is rotatably connected to the support plate (16). The rotating sleeve (19) is rotatably installed on the outer wall of the fixed sleeve (7). The gear ring (20) is fixed to the bottom end of the rotating sleeve (19) and meshes with the multiple sets of gears (17).
3. A thermally broken aluminum window and door with waterproof function according to claim 2, characterized in that: Each of the multiple card slots (11) has a clearance groove (21) at its top.
4. A thermally broken aluminum window and door with waterproof function according to claim 3, characterized in that: multiple sets A return spring (22) is provided between the bottom surface of the inclined block (9) and the fixed sleeve (7).
5. A thermally broken aluminum window and door with waterproof function according to claim 4, characterized in that: A compression spring (23) is connected inside the fixed sleeve (7), and a pressure plate (24) is connected to the bottom end of the compression spring (23).
6. A thermally broken aluminum window and door with waterproof function according to claim 5, characterized in that: The fixing sleeve (7) has a positioning hole (25) inside, and the bottom end of the snap-fit rod (6) has a positioning block (26) which is engaged in the positioning hole (25).
7. A thermally broken aluminum window and door with waterproof function according to claim 6, characterized in that: Both the positioning hole (25) and the positioning block (26) are polygonal.
8. A thermally broken aluminum window and door with waterproof function according to claim 7, characterized in that: The outer wall of the pressure ring (13) is provided with rounded corners.