Aluminum alloy door and window sliding rail
Through the innovative design of aluminum alloy door and window sliding rails, convenient disassembly of the sliding rail components and enhanced sealing performance are achieved, solving the problems of high maintenance costs and poor sealing performance in existing technologies.
Patent Information
- Application Number
- CN202520178007.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-05
AI Technical Summary
Existing aluminum alloy door and window sliding tracks cannot be disassembled for maintenance, resulting in high maintenance costs, poor sealing, and easy air leakage.
An aluminum alloy door and window sliding rail was designed. Through the cooperation of components such as the sliding rail track, mounting blocks, mounting protrusions, mounting slots, springs, limit rods, and sealing blocks, the sliding rail components can be disassembled individually and the sealing performance can be enhanced. The sealing performance is further enhanced by the tight contact between the sealing blocks and the window body.
It enables convenient disassembly and maintenance of slide rail components, improves the sealing of the equipment, prevents air leakage, and reduces maintenance costs.
Smart Images

Figure CN223824823U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building facilities technology, specifically to an aluminum alloy door and window sliding rail. Background Technology
[0002] Doors and windows are classified as enclosure components or partition components according to their location. They have different design requirements and must have functions such as heat preservation, heat insulation, sound insulation, waterproofing, and fireproofing. Doors and windows are important components of the building envelope system.
[0003] A search revealed that the announcement number CN221119536U describes an aluminum alloy door and window sliding rail, comprising an outer frame with two inner frames slidably connected inside. Research and analysis showed that this device, by incorporating a blocking component, can limit the window opening size, thus preventing children from falling out of windows in homes with young children, significantly improving safety. Two sets of limiting holes allow for adjustment of the blocking block's position, enabling adjustments to the window opening size based on the child's size. The cooperation between the positioning rod and the positioning hole allows for quick placement of the blocking block during installation. However, it also has some drawbacks.
[0004] For example, the slide rails cannot usually be disassembled and maintained during use. When the equipment is damaged, the entire slide rail needs to be disassembled and replaced, which not only greatly increases the cost of use but also affects the efficiency of equipment maintenance. At the same time, it does not have the function of increasing the sealing of the equipment during use, and in some environments, the equipment is prone to air leakage, which greatly reduces the practicality of the equipment. In order to solve the above technical problems, we have designed an aluminum alloy door and window slide rail. Utility Model Content
[0005] The purpose of this utility model is to provide an aluminum alloy door and window sliding rail, which has the advantages of allowing the sliding rail components to be disassembled and replaced and increasing the equipment's sealing performance. This solves the problem that sliding rails are usually not disassembled and maintained, and when damaged, the entire sliding rail needs to be disassembled and replaced. At the same time, it does not have the function of increasing the equipment's sealing performance, and in some environments, the equipment is prone to air leakage.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an aluminum alloy door and window sliding rail, comprising a frame, with sliding rail mechanisms provided on both the upper and lower sides of the inner cavity of the frame, a window body movably installed in the inner cavity of the frame, and sealing mechanisms provided on both sides of the inner cavity of the frame, the sliding rail mechanism comprising mounting protrusions, the number of which is several, the mounting protrusions being fixedly installed on the upper and lower sides of the inner cavity of the frame, a support shell being movably fitted on the surface of the mounting protrusions, the sealing mechanism comprising mounting grooves, the mounting grooves being opened on both sides of the inner cavity of the frame, and a sliding rail track being fixedly connected to the top of the support shell.
[0007] Preferably, the top of the support shell is provided with a threaded hole, and a limit stop block is fixedly installed in the inner cavity of the threaded hole by bolts.
[0008] Preferably, the bottom of the support shell is fixedly connected to an installation block, and the two mounting protrusions have sliding grooves and mounting slots respectively on opposite sides.
[0009] Preferably, there are four sliding grooves and four mounting slots. The inner cavity of the sliding groove is fixedly connected with a spring, and a limit rod is fixedly connected to the opposite side of each of the two springs.
[0010] Preferably, a pull-up plate is fixedly connected to the opposite side of the two limiting rods, and a groove is provided at the bottom of the support shell.
[0011] Preferably, a sealing block is movably installed in the inner cavity of the mounting groove. The surface of the sealing block has an insertion hole, and limit slots are provided on both sides of the inner cavity of the insertion hole. A sealing gasket is fixedly connected to the inner cavity of the sealing block.
[0012] Preferably, a mounting plate is movably installed in the inner cavity of the insertion hole, and the mounting plate is fixedly installed in the inner cavity of the mounting groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This utility model, through the cooperation of a slide rail, mounting block, mounting protrusion, mounting slot, spring, limiting rod, mounting groove, sealing block, insertion hole, limiting slot, sealing gasket, and mounting plate, allows for the individual disassembly of the slide rail components. Users first pull the protrusion to move the limiting rod, releasing it from the limiting position on the mounting block. Then, the user removes the slide rail for maintenance using the support shell. Simultaneously, when closed, the window body engages with the sealing block, ensuring tight contact between the sealing gasket and the window body, thereby increasing the window's sealing performance when closed. Attached Figure Description
[0015] Figure 1 This is a three-dimensional view of the structure of this utility model;
[0016] Figure 2 An analytical three-dimensional breakdown of the partial structure of the slide rail mechanism of this utility model. Figure 1 ;
[0017] Figure 3 An analytical three-dimensional breakdown of the partial structure of the slide rail mechanism of this utility model. Figure 2 ;
[0018] Figure 4 This is a top perspective view of a partial structural support shell of this utility model;
[0019] Figure 5 This is an exploded perspective view of the sealing mechanism of a part of the present invention.
[0020] In the diagram: 1. Frame; 2. Slide rail mechanism; 3. Window body; 4. Sealing mechanism; 5. Support shell; 6. Slide rail track; 7. Mounting block; 8. Mounting protrusion; 9. Mounting slot; 10. Sliding groove; 11. Spring; 12. Limiting rod; 13. Pulling protrusion; 14. Threaded hole; 15. Limiting stop block; 16. Mounting groove; 17. Sealing block; 18. Insertion hole; 19. Limiting slot; 20. Sealing gasket; 21. Mounting plate. Detailed Implementation
[0021] Please see Figures 1-5 A sliding rail for aluminum alloy doors and windows includes a frame 1. Slide rail mechanisms 2 are provided on both the upper and lower sides of the inner cavity of the frame 1. A window body 3 is movably installed in the inner cavity of the frame 1. Sealing mechanisms 4 are provided on both sides of the inner cavity of the frame 1. The slide rail mechanism 2 includes mounting protrusions 8, and the number of mounting protrusions 8 is several. The mounting protrusions 8 are fixedly installed on the upper and lower sides of the inner cavity of the frame 1. A support shell 5 is movably fitted onto the surface of the mounting protrusions 8. The sealing mechanism 4 includes mounting grooves 16, which are formed on both sides of the inner cavity of the frame 1. A slide rail track 6 is fixedly connected to the top of the support shell 5.
[0022] Please see Figure 4 The top of the support shell 5 is provided with a threaded hole 14. A limit stop 15 is fixedly installed in the inner cavity of the threaded hole 14 by bolts. Through the cooperation of the threaded hole 14 and the limit stop 15, the window body 3 can be limited to prevent the window body 3 from opening too wide.
[0023] Please see Figure 2 and Figure 3 The bottom of the support shell 5 is fixedly connected to the mounting block 7. The two mounting protrusions 8 are respectively provided with sliding grooves 10 and mounting slots 9 on opposite sides. By setting the mounting slots 9, the mounting block 7 can be positioned so that the limiting rod 12 can be inserted into the mounting block 7.
[0024] Please see Figure 2 and Figure 3There are four sliding grooves 10 and four mounting slots 9. A spring 11 is fixedly connected to the inner cavity of the sliding groove 10. A limit rod 12 is fixedly connected to the opposite side of the two springs 11. By setting the springs 11, the limit rod 12 can be pushed to prevent the limit rod 12 from falling out of the mounting block 7.
[0025] Please see Figure 2 and Figure 3 Each of the two limiting rods 12 has a pull plate 13 fixedly connected to its opposite side. The bottom of the support shell 5 has a groove, which facilitates the pull plate 13 to be pulled back and forth.
[0026] Please see Figure 1 and Figure 5 A sealing block 17 is movably installed in the inner cavity of the mounting groove 16. The surface of the sealing block 17 is provided with an insertion hole 18. Limiting grooves 19 are provided on both sides of the inner cavity of the insertion hole 18. A sealing gasket 20 is fixedly connected to the inner cavity of the sealing block 17. By setting the sealing gasket 20, the tightness between the sealing block 17 and the window body 3 can be increased.
[0027] Please see Figure 5 An installation plate 21 is movably installed in the inner cavity of the insertion hole 18. The installation plate 21 is fixedly installed in the inner cavity of the installation groove 16. Through the cooperation of the installation plate 21 and the insertion hole 18, the sealing block 17 can be clamped and limited.
[0028] In use, the user can push the window body 3 back and forth via the sliding track 6. When the window body 3 is closed, it inserts into the sealing block 17. As the window body 3 enters the sealing block 17, the sealing gasket 20 increases the tightness of the connection between the sealing block 17 and the window body 3, thereby increasing the device's sealing performance and preventing air leakage. It also limits the movement of the window body 3, increasing its installation stability and preventing it from shaking. If maintenance is required, the user... First, move the two window bodies 3 to one side. After that, the user moves the two pulling protrusions 13 relative to each other so that the pulling protrusions 13 can drive the limiting rod 12 to move and move the limiting rod 12 out of the mounting block 7. Then, the user lifts the support shell 5 upward so that the support shell 5 can be separated from the mounting protrusion 8. Then, the user pushes the window body 3 so that the window body 3 can be dislodged from the slide rail 6. This not only makes it easy for the user to disassemble the window body 3, but also makes it easy to maintain the slide rail 6 and other components.
[0029] In summary, this aluminum alloy door and window sliding rail, through the cooperation of frame 1, sliding rail mechanism 2, window body 3, sealing mechanism 4, support shell 5, sliding rail track 6, mounting block 7, mounting protrusion 8, mounting slot 9, and sliding groove 10, solves the problem that sliding rails are usually impossible to disassemble and maintain, and that when damaged, the entire sliding rail needs to be disassembled and replaced. It also does not increase the sealing of the equipment, and in some environments, the equipment is prone to air leakage.
Claims
1. An aluminum alloy door and window sliding track, comprising a frame (1), characterized in that: The upper and lower sides of the inner cavity of the frame (1) are provided with slide rail mechanisms (2), the inner cavity of the frame (1) is movably installed with a window body (3), the inner cavities of the frame (1) are provided with sealing mechanisms (4) on both sides, the slide rail mechanism (2) includes mounting protrusions (8), the number of mounting protrusions (8) is several, the mounting protrusions (8) are fixedly installed on the upper and lower sides of the inner cavity of the frame (1), the surface of the mounting protrusions (8) is movably fitted with a support shell (5), the sealing mechanism (4) includes mounting grooves (16), the mounting grooves (16) are opened on both sides of the inner cavity of the frame (1), and the top of the support shell (5) is fixedly connected with a slide rail track (6).
2. The aluminum alloy door and window sliding track according to claim 1, characterized in that: The top of the support shell (5) is provided with a threaded hole (14), and a limit stop block (15) is fixedly installed in the inner cavity of the threaded hole (14) by bolts.
3. The aluminum alloy door and window sliding track according to claim 1, characterized in that: The bottom of the support shell (5) is fixedly connected to the mounting block (7), and the two mounting protrusions (8) are respectively provided with sliding groove (10) and mounting slot (9) on opposite sides.
4. The aluminum alloy door and window sliding track according to claim 3, characterized in that: The number of sliding grooves (10) and mounting slots (9) are four in total. Springs (11) are fixedly connected to the inner cavity of the sliding grooves (10), and limit rods (12) are fixedly connected to opposite sides of the two springs (11).
5. The aluminum alloy door and window sliding track according to claim 4, characterized in that: The two limiting rods (12) are fixedly connected to a pulling protrusion (13) on opposite sides, and the bottom of the support shell (5) is provided with a groove.
6. The aluminum alloy door and window sliding track according to claim 1, characterized in that: A sealing block (17) is movably installed in the inner cavity of the mounting groove (16). An insertion hole (18) is provided on the surface of the sealing block (17). Limiting slots (19) are provided on both sides of the inner cavity of the insertion hole (18). A sealing gasket (20) is fixedly connected to the inner cavity of the sealing block (17).
7. An aluminum alloy door and window sliding track according to claim 6, characterized in that: The inner cavity of the socket (18) is movably fitted with a mounting plate (21), which is fixedly installed in the inner cavity of the mounting groove (16).
Citation Information
Patent Citations
Aluminum alloy door and window sliding rail
CN221119536U