Splicing type rail and sliding door and window
The modular track design solves the problems of high logistics and construction difficulty and high cost in existing sliding doors and windows, achieving efficient production and stable installation to meet the needs of different users.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-03
AI Technical Summary
The use of integrated tracks in existing sliding doors and windows leads to problems such as high logistics and construction difficulties, high production costs, and low yield rates.
The design adopts a modular track system, with the first and second tracks being separate structures that are joined together by hooks and connecting parts. This allows for independent production and testing, reducing the use of large molds, lowering production difficulty and costs, and improving the yield rate.
It reduces production and logistics costs, improves production and installation efficiency, enhances the stability and applicability of modular tracks, and meets the needs of different users.
Smart Images

Figure CN224078937U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, and in particular to a splicing track and sliding door and window. Background Technology
[0002] In existing technologies, most sliding doors and windows use integrated tracks. However, due to the large size and weight of the integrated track, logistics and construction difficulties are significantly increased; moreover, the complex production process of integrated tracks relies on large equipment and large molds, which are difficult and costly to manufacture, and the subsequent processing is more complicated, resulting in a low yield rate. Utility Model Content
[0003] The purpose of this utility model is to provide a splicing track and sliding door and window, which solves the problems of logistics, construction and manufacturing difficulty, reduces costs and improves the yield rate.
[0004] To achieve this objective, the present invention adopts the following technical solution:
[0005] A modular track, comprising:
[0006] The first track has a first hook and a first connecting part arranged vertically on its side;
[0007] The second track is located on one side of the first track along the horizontal direction. The side of the second track has a second hook and a second connecting part arranged vertically. The second hook overlaps with the first hook, and the first connecting part and the second connecting part are detachably connected. The first track and the second track are respectively used to slide with the corresponding door and window sashes.
[0008] In some possible implementations, the first connecting part is a first cantilever, the second connecting part is a second cantilever, the second cantilever and the first cantilever are stacked along the vertical direction and connected by a first fastener.
[0009] In some possible implementations, the first hook is located below the second hook, and the first cantilever is located below the second cantilever.
[0010] In some possible implementations, the first connecting portion and the second connecting portion are snap-fitted together.
[0011] In some possible implementations, the second hook and the second connecting portion are disposed between the first hook and the first connecting portion.
[0012] In some possible implementations, splicing panels are also included, which are detachably connected to the bottom of the first track and the second track, respectively.
[0013] In some possible implementations, the splicing plate includes a first horizontal plate, a second horizontal plate, and a vertical plate connected between the first horizontal plate and the second horizontal plate. The first horizontal plate and the second horizontal plate are connected to the first track and the second track respectively. The vertical plate is horizontally positioned to limit the second track on the side opposite to the first track, so that the second track moves closer to the first track.
[0014] In some possible implementations, an intermediate track is also included, which is disposed between the first track and the second track. The intermediate track has the first hook and the first connecting part on one side along the horizontal direction, and the second hook and the second connecting part on the other side. The intermediate track is used for sliding connection with the corresponding door or window sash.
[0015] In some possible implementations, at least one intermediate track is provided, with the first track and the second track located on either side of at least one intermediate track.
[0016] A sliding door / window, characterized in that it includes a modular track as described in any of the preceding claims.
[0017] The beneficial effects of this utility model are:
[0018] This utility model provides a modular track and sliding door / window assembly. The modular track is a separate structure consisting of a first track and a second track, which can be assembled during use. Compared to an integrated track, the first and second tracks are manufactured independently, avoiding the use of large and complex molds, greatly reducing production difficulty and costs. It also reduces waste and scrap, improving production efficiency. Furthermore, the first and second tracks undergo separate quality inspections, increasing the overall product yield. The smaller size of each track facilitates transportation and reduces logistics costs. During assembly, the first and second hooks overlap, and the first and second connecting parts connect. The first and second hooks mutually limit each other in the horizontal and vertical directions, achieving two-way positioning of the first and second tracks. This allows for more precise and rapid positioning, reducing installation difficulty, effectively improving installation efficiency, and ensuring greater stability after assembly, thus solving the problem of difficult construction. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the splicing track provided in Embodiment 1 of this utility model;
[0020] Figure 2 yes Figure 1 Enlarged view of point A;
[0021] Figure 3 This is a schematic diagram of a spliced track including an intermediate track provided in Embodiment 1 of this utility model;
[0022] Figure 4 This is a schematic diagram of the splicing track provided in Embodiment 2 of this utility model;
[0023] Figure 5 yes Figure 4 Enlarged view of point B;
[0024] Figure 6 This is a schematic diagram of a spliced track including an intermediate track, provided in Embodiment 2 of this utility model.
[0025] In the picture:
[0026] 100. First track; 110. First hook; 120. First connecting part; 121. Locking protrusion; 130. First limiting plate;
[0027] 200, Second track; 210, Second hook; 220, Second connecting part; 221, Slot; 230, Groove; 240, Protrusion; 250, Second limiting plate;
[0028] 300. First fastener;
[0029] 400. Splicing plate; 410. Limiting groove; 420. First horizontal plate; 430. Second horizontal plate; 440. Vertical plate;
[0030] 500. Second fastener;
[0031] 600, intermediate track. Detailed Implementation
[0032] To make the technical problems solved by this utility model, the technical solutions adopted, and the technical effects achieved clearer, the technical solutions of the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0033] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0035] Example 1
[0036] like Figure 1 and Figure 2 As shown, this embodiment provides a sliding door and window, including a modular track and door / window sashes, with the door / window sashes slidably connected to the modular track. Here, "door and window" is a general term encompassing both doors and windows.
[0037] This embodiment also provides a splicing track, including a first track 100 and a second track 200. The second track 200 is disposed on one side of the first track 100 along the horizontal direction. The first track 100 and the second track 200 are respectively used for sliding connection with corresponding door and window sashes. A first hook 110 and a first connecting portion 120 are arranged vertically on the side of the first track 100 facing the second track 200. A second hook 210 and a second connecting portion 220 are arranged vertically on the side of the second track 200 facing the first track 100. The second hook 210 overlaps with the first hook 110, and the first connecting portion 120 and the second connecting portion 220 are detachably connected, thereby realizing the splicing of the first track 100 and the second track 200.
[0038] The modular track is a split structure, requiring only assembly during use. Compared to an integrated track, the split structure—namely, the first track 100 and the second track 200—allows for independent production of both, avoiding the use of large, complex molds and significantly reducing manufacturing difficulty and costs. This reduces waste and scrap, improves production efficiency, and substantially increases output per unit time. Furthermore, each component, the first track 100 and the second track 200, undergoes individual quality inspection, thereby improving the overall product yield. Optionally, both the first track 100 and the second track 200 are profile structures, greatly reducing the difficulty of profile extrusion during production. The smaller size of each track allows for individual transport, facilitating logistics and reducing costs. During assembly, the first hook 110 and the second hook 210 overlap each other, and the first connecting part 120 and the second connecting part 220 are connected to each other. The first hook 110 and the second hook 210 limit each other in the horizontal and vertical directions, thereby realizing the limiting of the first track 100 and the second track 200 in two directions. This allows for more precise and rapid positioning, reduces installation difficulty, effectively improves installation efficiency, and ensures greater stability of the assembled spliced track, thus solving the problem of construction difficulties.
[0039] The first connecting part 120 is a first cantilever, and the second connecting part 220 is a second cantilever. The second cantilever and the first cantilever are stacked vertically and connected by a first fastener 300. For example, the first fastener 300 is a screw. Both the first and second cantilever have threaded holes. The screw passes through the threaded holes on the first and second cantilever in a vertical direction, perpendicular to both cantilever directions, and is threaded into both holes. This achieves a fixed connection between the first and second cantilever via the screw, thereby connecting the first track 100 and the second track 200. Using fasteners such as screws further improves the stability after assembly and reduces the assembly difficulty.
[0040] In one embodiment, a first hook 110 is located below a second hook 210, and a first cantilever is located below a second cantilever. During assembly, the first hook 110 and the second hook 210 overlap each other. Simultaneously, the second cantilever moves towards the first cantilever, causing the first and second cantilever to be stacked. Finally, they are fixedly connected by a first fastener 300. Because the second hook 210 is located above the first hook 110 and the two overlap each other, during the movement of the second cantilever towards the first cantilever, the second hook 210 limits the first hook 110 in both the horizontal and vertical directions, preventing the first hook 110 and the second hook 210 from falling off, thus facilitating assembly.
[0041] Similarly, in another embodiment, the first hook 110 is positioned above the second hook 210, and the first cantilever is positioned above the second cantilever. During assembly, the first hook 110 and the second hook 210 overlap each other. Simultaneously, the first cantilever moves towards the second cantilever, causing the first and second cantilever to be stacked. Finally, they are fixedly connected by the first fastener 300. Because the first hook 110 is positioned above the second hook 210 and they overlap each other, during the movement of the first cantilever towards the second cantilever, the first hook 110 limits the second hook 210 in both the horizontal and vertical directions, preventing the first hook 110 and the second hook 210 from separating, thus facilitating assembly.
[0042] like Figure 3 As shown, the interlocking track also includes an intermediate track 600, which is disposed between the first track 100 and the second track 200. The intermediate track 600 has a first hook 110 and a first connecting portion 120 on one side along the horizontal direction, and a second hook 210 and a second connecting portion 220 on the other side. At least one intermediate track 600 is provided, and the first track 100 and the second track 200 are disposed on both sides of at least one intermediate track 600 (i.e., all intermediate tracks 600).
[0043] Taking a modular track including an intermediate track 600 as an example, the following explanation is provided. During assembly, the second hook 210 of the intermediate track 600 overlaps with the first hook 110 of the first track 100, and the second connecting portion 220 of the intermediate track 600 connects with the first connecting portion 120 of the first track 100, thus achieving the splicing of the intermediate track 600 and the first track 100. The first hook 110 of the intermediate track 600 overlaps with the second hook 210 of the second track 200, and the first connecting portion 120 of the intermediate track 600 connects with the second connecting portion 220 of the second track 200, thus achieving the splicing of the first track 100, the intermediate track 600, and the second track 200. The intermediate track 600 is used for sliding connection with corresponding door and window sashes, thereby increasing the number of slidably connected door and window sashes.
[0044] Taking a modular track comprising two intermediate tracks 600 as an example, the following explanation is provided. During assembly, the first track 100, the first intermediate track 600, the second intermediate track 600, and the second track 200 are sequentially assembled. Specifically, the second hook 210 of the first intermediate track 600 overlaps with the first hook 110 of the first track 100, and the second connecting portion 220 of the first intermediate track 600 connects with the first connecting portion 120 of the first track 100, thus achieving the assembly of the first intermediate track 600 and the first track 100. The first hook 110 of the first intermediate track 600 overlaps with the second hook 210 of the second intermediate track 600, and the first connecting portion 120 of the first intermediate track 600 connects with the second connecting portion 220 of the second intermediate track 600, thus achieving the assembly of the first intermediate track 600 and the second intermediate track 600. The first hook 110 of the second intermediate track 600 and the second hook 210 of the second track 200 overlap, and the first connecting part 120 of the second intermediate track 600 and the second connecting part 220 of the second track 200 are connected, thus realizing the splicing of the second intermediate track 600 and the second track 200, thereby realizing the splicing of the first track 100, the first intermediate track 600, the second intermediate track 600 and the second track 200.
[0045] Similarly, when there are three or more intermediate tracks 600, the assembly can be carried out in the same way as described above, without further explanation.
[0046] To enable sliding doors and windows to have a larger opening area and better ventilation, three-track (i.e., a combination of the first track 100, one intermediate track 600, and the second track 200), four-track (i.e., a combination of the first track 100, two intermediate tracks 600, and the second track 200), or even more tracks can be used depending on actual needs.
[0047] When a sliding door / window includes two door / window sashes, the interlocking track includes a first track 100 and a second track 200, with the two door / window sashes slidably connected to the first track 100 and the second track 200. When a sliding door / window includes three door / window sashes, the interlocking track includes the first track 100 and the second track 200, and also includes an intermediate track 600, with the three door / window sashes slidably connected to the first track 100, the second track 200, and the intermediate track 600. When a sliding door / window includes four door / window sashes, the interlocking track includes the first track 100 and the second track 200, and also includes two intermediate tracks 600, with the four door / window sashes slidably connected to the first track 100, the second track 200, and the two intermediate tracks 600. The number of intermediate tracks 600 can be appropriately set to meet different user needs, providing high flexibility and precisely satisfying the requirements of various users for different track quantities and configurations, achieving true personalized customization. This not only enhances user satisfaction but also significantly expands the product's applicability.
[0048] Example 2
[0049] like Figure 4 and Figure 5 As shown, this embodiment provides a splicing track and a sliding door / window including the splicing track. Its basic structure is the same as that of Embodiment 1, and the similarities will not be repeated. The difference lies in that the first connecting part 120 and the second connecting part 220 are connected by a snap-fit connection in the horizontal direction. For example, the first connecting part 120 has a snap-fit protrusion 121, and the second connecting part 220 has a snap-fit groove 221. The snap-fit protrusion 121 and the snap-fit groove 221 snap together. This snap-fit connection further improves the stability after assembly and reduces the assembly difficulty. The second hook 210 and the second connecting part 220 are located between the first hook 110 and the first connecting part 120, realizing the vertical positioning of the first track 100 and the second track 200. During assembly, the second track 200 is first rotated clockwise, causing the first hook 110 and the second hook 210 to overlap and connect. At the same time, the second connecting part 220 moves towards the first connecting part 120, causing the snap-fit protrusion 121 and the snap-fit groove 221 to snap together, completing the initial splicing.
[0050] The modular track also includes a splicing plate 400, which is detachably connected to the bottom of the first track 100 and the second track 200. Optionally, the splicing plate 400 is connected to the first track 100 and the second track 200 respectively via second fasteners 500. For example, the second fastener 500 is a screw. The splicing plate 400 has a through hole, and the first track 100 and the second track 200 each have a threaded hole. The screw passes through the through hole and the threaded hole of the first track 100 and is threaded into the threaded hole. The screw also passes through the through hole and the threaded hole of the second track 200 and is threaded into the threaded hole, further improving the reliability and stability of the connection between the first track 100 and the second track 200. Optionally, the first track 100 and the splicing plate 400 are connected via one or more second fasteners 500, and the second track 200 and the splicing plate 400 are connected via one or more second fasteners 500.
[0051] The splicing panel 400 includes a first horizontal plate 420, a second horizontal plate 430, and a vertical plate 440 connecting the first horizontal plate 420 and the second horizontal plate 430. The first horizontal plate 420 and the second horizontal plate 430 are arranged horizontally. The first horizontal plate 420 and the second horizontal plate 430 are connected to the first track 100 and the second track 200 respectively, that is, the first horizontal plate 420 and the first track 100 are connected by a second fastener 500, and the second horizontal plate 430 and the second track 200 are connected by a second fastener 500. The vertical plate 440 is located on the side of the second track 200 away from the first track 100. The vertical plate 440 and the side of the second track 200 away from the first track 100 are horizontally limited to each other, so that the second track 200 moves closer to the first track 100. Optionally, the second track 200 is provided with a protrusion 240, and the vertical plate 440 is provided with a limiting groove 410, in which the protrusion 240 is limited. During assembly, the second track 200 is limited and secured by the splicing plate 400, and then the second fastener 500 is installed.
[0052] Optionally, the second track 200 is provided with an upwardly recessed groove 230, and the sidewall of the groove 230 is provided with a horizontally protruding protrusion 240.
[0053] like Figure 6 As shown, similarly, the intermediate track 600 is provided with the aforementioned groove 230 and protrusion 240. The intermediate track 600 and the first track 100 are connected by a splicing plate 400. The first horizontal plate 420 is connected to the first track 100, the second horizontal plate 430 is connected to the intermediate track 600, and the vertical plate 440 is in a limiting fit with the protrusion 240 of the intermediate track 600. The intermediate track 600 and the second track 200 are connected by a splicing plate 400. The first horizontal plate 420 is connected to the first track 100, the second horizontal plate 430 is connected to the second track 200, and the vertical plate 440 is in a limiting fit with the protrusion 240 of the second track 200.
[0054] Optionally, the first track 100 further includes a first limiting plate 130 disposed between the first hook 110 and the first connecting portion 120, and the second track 200 further includes a second limiting plate 250 disposed between the second hook 210 and the second connecting portion 220. The first limiting plate 130 and the second limiting plate 250 abut against each other in the vertical direction. During the movement of the second connecting portion 220 toward the first connecting portion 120, the second limiting plate 250 moves toward the first limiting plate 130. The second limiting plate 250 is relatively short, which facilitates installation.
[0055] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A splice rail, characterized by, The utility model relates to a splicing type track for door and window, comprising: a first track (100), the side of first track (100) is arranged with first hook (110) and first connecting part (120) along vertical direction; a second track (200) is arranged on the side of first track (100) along horizontal direction, the side of second track (200) is arranged with second hook (210) and second connecting part (220) along vertical direction, second hook (210) and first hook (110) overlap, first connecting part (120) and second connecting part (220) are detachably connected;First track (100) and second track (200) are used for sliding connection with corresponding door and window leaf respectively.
2. The spliced track of claim 1, wherein, First connecting part (120) is first cantilever, second connecting part (220) is second cantilever, and second cantilever and first cantilever are stacked along vertical direction and are connected through first fastener (300).
3. The spliced track of claim 2, wherein, First hook (110) is arranged below second hook (210), and first cantilever is arranged below second cantilever.
4. The spliced track of claim 1, wherein, First connecting part (120) and second connecting part (220) are clamped and connected.
5. The spliced track of claim 4, wherein, Second hook (210) and second connecting part (220) are arranged between first hook (110) and first connecting part (120).
6. The spliced track of claim 1, wherein, It also includes splicing plate (400), and splicing plate (400) is detachably connected with the bottom of first track (100) and second track (200) respectively.
7. The spliced track of claim 6, wherein, Splicing plate (400) includes first horizontal plate (420), second horizontal plate (430) and longitudinal plate (440) connected between first horizontal plate (420) and second horizontal plate (430), first horizontal plate (420) and second horizontal plate (430) are connected with first track (100) and second track (200) correspondingly, longitudinal plate (440) is connected in position along horizontal direction with the side of second track (200) away from first track (100), so that second track (200) is close to first track (100).
8. The track according to any one of claims 1-7, wherein, It also includes intermediate track (600), and intermediate track (600) is arranged between first track (100) and second track (200), one side of intermediate track (600) is provided with first hook (110) and first connecting part (120) along horizontal direction, and the other side is provided with second hook (210) and second connecting part (220);Intermediate track (600) is used for sliding connection with corresponding door and window leaf.
9. The spliced track of claim 8, wherein, Intermediate track (600) is provided with at least one, and first track (100) and second track (200) are arranged on both sides of at least one intermediate track (600).
10. A sliding door window, characterized in that It includes two door and window leaves and the splicing type track of any one of claims 1-9, and two door and window leaves are connected with first track (100) and second track (200) correspondingly.