Hidden sliding rail gliding structure

By using a concealed sliding rail structure, the sliding rail is hidden inside the sliding body, which solves the problem of the sliding rail protruding and affecting the aesthetics, and achieves a smooth surface and improved safety.

CN224064167UActive Publication Date: 2026-03-31佛山市静栖门窗有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing sliding door and window sliding structures, the protruding track on the lower track surface results in poor aesthetics and makes it easy to trip or kick the track.

Method used

It adopts a concealed sliding rail structure. By setting a sliding rail cavity inside the sliding body, the pulley and the sliding rail are slidably connected. The sliding rail is hidden inside the sliding body by using the sash support component and connecting part. Combined with dust cover and magnetic positioning, it ensures a flat surface.

Benefits of technology

The sliding rails are concealed, improving aesthetics while preventing the risk of tripping or kicking them, and ensuring a smooth surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sliding door and window frames, and particularly discloses a hidden type sliding rail downward sliding structure which comprises a downward sliding body, a sliding rail cavity is formed in the downward sliding body, a sliding rail is arranged at the lower end in the sliding rail cavity, and a sash window supporting assembly is arranged in the sliding rail cavity in a penetrating mode. A sliding wheel slidably connected with the sliding rail is installed at the lower end of the sash window supporting assembly, a connecting part is connected to the upper end of the sash window supporting assembly in a clamped mode, and the connecting part is installed at the inner lower end of the sash window, so that the two sides of the lower end of the sash window abut against the sash window supporting assembly; according to the hidden type sliding rail downward-sliding structure, the lower end of the sash window supporting assembly can be slidably connected with the sliding rail at the lower end in the downward-sliding body through the pulley, so that the sliding rail can be hidden in the downward-sliding body, the surface of the downward-sliding body is relatively smoother, and the situation that the surface is uneven and affects the attractiveness is avoided; and meanwhile, people can be prevented from kicking the slide rail or being stumbled.
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Description

Technical Field

[0001] This utility model relates to the technical field of sliding door and window frames, and more specifically, to a concealed sliding rail sliding structure. Background Technology

[0002] Sliding doors and windows are a common door and window structure. Currently, sliding doors and windows are usually connected by rollers and a bottom track. In the sliding structure of the bottom track, the track is raised on the surface of the bottom track, making the upper surface of the bottom track uneven and relatively unsightly. Moreover, for sliding doors, the uneven bottom track can easily cause people to trip or kick the track. Utility Model Content

[0003] In order to overcome the defects of the existing technology, this utility model provides a hidden sliding rail sliding structure to solve the above problems.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a concealed sliding rail sliding structure, including a sliding body, a sliding rail cavity is provided inside the sliding body, a sliding rail is provided at the lower end of the sliding rail cavity, a sash window support assembly is inserted inside the sliding rail cavity, a pulley that is slidably connected to the sliding rail is installed at the lower end of the sash window support assembly, a connecting part is snapped onto the upper end of the sash window support assembly, the connecting part is installed at the lower end of the sash window, so that the lower sides of the sash window abut against the sash window support assembly.

[0005] In the aforementioned concealed sliding rail downward structure, the sash window support assembly includes a support rib, the lower end of which is provided with a pulley mounting groove, the upper end of which is provided with a support seat, the upper middle part of which is provided with an embedding groove, both ends of which are provided with upwardly protruding slots with open upper ends, the connecting part is embedded in the embedding groove, and the end face of the connecting part is engaged in the slot.

[0006] In the aforementioned concealed sliding rail downward structure, the connecting part includes a sash window connector. The upper end of the sash window connector is fixedly connected to the lower inner end of the sash window. The lower end of the sash window connector is provided with a connecting groove. A connecting block corresponding to the embedded groove is inserted into the connecting groove. A locking rod is provided on the end face of the connecting block. The locking rod corresponds to the locking groove. A locking screw hole is opened on the end face of the locking rod.

[0007] In the aforementioned concealed sliding rail structure, grooves are provided on both sides of the upper end of the support base, and the lower sides of the sash window abut against the grooves.

[0008] In the aforementioned concealed sliding rail structure, the upper end of the sliding body is provided with a detachable dust cover, and the dust cover has a strip hole that can accommodate the movement of the sash support assembly.

[0009] In the aforementioned concealed sliding rail structure, positioning blocks are provided at the lower ends of both sides of the dust cover, and a first magnet is installed at the lower end of the positioning block. Positioning grooves are opened at the upper ends of both sides of the sliding body, and a second magnet is provided at the lower end of the positioning groove.

[0010] The beneficial effects of this utility model are: the lower inner end of the sash window is installed on the sash window support assembly through the connecting part, and the lower end of the sash window support assembly extends into the interior of the sliding body, so that the lower end of the sash window support assembly can be slidably connected to the slide rail at the lower inner end of the sliding body through the pulley, thereby hiding the slide rail inside the sliding body, making the surface of the sliding body relatively flat, preventing unevenness from affecting the aesthetics, and at the same time preventing people from kicking the slide rail or tripping. Attached Figure Description

[0011] Figure 1 This is a side view of the concealed sliding rail downward structure in this embodiment.

[0012] Figure 2 This is a side view of the sliding body and dust cover in this embodiment.

[0013] Figure 3 This is a side view of the sash support assembly and connecting part in this embodiment.

[0014] In the figure: 1. Sliding body 2. Slide rail cavity 3. Support rib 4. Pulley 5. Support seat 6. Groove 7. Embedded groove 8. Card slot 9. Fan window connector 10. Connecting groove 11. Connecting block 12. Card rod 13. Fan window 14. Dustproof cover 15. First magnet 16. Second magnet 17. Detailed Implementation

[0015] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0016] Combination Figures 1 to 3The concealed sliding rail structure shown includes a sliding body 1, a sliding rail cavity 2 inside the sliding body 1, a sliding rail 3 at the lower inner end of the sliding rail cavity 2, a sash support assembly passing through the sliding rail cavity 2, a pulley 5 slidably connected to the sliding rail 3 at the lower end of the sash support assembly, and a connecting part snapped onto the upper end of the sash 14. The connecting part is installed at the lower inner end of the sash 14, so that the lower sides of the sash 14 abut against the sash support assembly. In this embodiment, the lower inner end of the sash 14 is installed on the sash support assembly through the connecting part, and the lower end of the sash support assembly extends into the interior of the sliding body 1, so that the lower end of the sash support assembly can be slidably connected to the sliding rail 3 at the lower inner end of the sliding body 1 through the pulley 5. This allows the sliding rail 3 to be hidden inside the sliding body 1, making the surface of the sliding body 1 relatively flat, preventing unevenness from affecting the aesthetics, and preventing people from kicking the sliding rail 3 or tripping over it.

[0017] Specifically, the sash window support assembly includes a support rib 4, a pulley mounting groove at the lower end of the support rib 4, a support base 6 at the upper end of the support rib 4, an embedding groove 8 at the middle of the upper end of the support base 6, and a slot 9 with an upward protrusion and an open upper end at both ends of the embedding groove 8. The connecting part is embedded in the embedding groove 8, and the end face of the connecting part is engaged in the slot 9; so that the connecting part can be stably installed in the embedding groove 8 to prevent the sash window 14 from shaking.

[0018] The connecting part in this embodiment includes a sash window connector 10. The upper end of the sash window connector 10 is fixedly connected to the lower inner end of the sash window 14 by bolts. The lower end of the sash window connector 10 is provided with a connecting groove 11. The side view projection of the connecting groove 11 is cross-shaped. A connecting block 12 corresponding to the embedded groove 8 is inserted into the connecting groove 11. A locking rod 13 is provided on the end face of the connecting block 12. The locking rod 13 corresponds to the locking groove 9. A locking screw hole is opened on the end face of the locking rod 13. The outer shape of the connecting block 12 is consistent with the inner wall of the connecting groove 11. The shapes are identical, so the connecting block 12 can be inserted into the connecting groove 11 from the side to prevent it from falling off. The connecting block 12 can also be further fixed by bolts. The lower end face of the connecting block 12 protrudes from the lower end face of the sash window connector 10, so that the lower part of the connecting block 12 can be embedded and positioned in the embedding groove 8. The locking rod 13 can be inserted from the opening at the upper end of the locking groove 9, and then the bolt falls into the screw hole. The bolt is pressed tightly against the surface of the locking groove 9, so that the connection structure is more stable.

[0019] It is worth noting that the upper two sides of the support base 6 in this embodiment are provided with grooves 7, and the lower two sides of the sash window 14 abut against the grooves 7; so that the sash window 14 can be better supported by the support base 6.

[0020] In this embodiment, the upper end of the sliding body 1 is provided with a separable dust cover 15. The dust cover 15 has a strip hole that can accommodate the movement of the sash support assembly. By separating the dust cover 15, it is convenient to clean the inside of the slide rail cavity 2.

[0021] Specifically, positioning blocks are provided at the lower ends of both sides of the dust cover 15, and a first magnet 16 is installed at the lower end of the positioning blocks. Positioning grooves are provided at the upper ends of both sides of the sliding body 1, and a second magnet 17 is provided at the lower end of the positioning groove. The first magnet 16 and the second magnet 17 can attract and fix each other, so that the dust cover 15 can be pried up and separated more easily, and installation is also convenient.

[0022] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A hidden slide rail lower slide structure comprising a lower slide main body (1), characterized in that, The lower sliding body (1) is provided with a sliding rail cavity (2), the inner lower end of the sliding rail cavity (2) is provided with a sliding rail (3), a sash support assembly is arranged in the sliding rail cavity (2), the lower end of the sash support assembly is provided with a pulley (5) which is in sliding connection with the sliding rail (3), the upper end of the sash support assembly is provided with a connecting part, the connecting part is arranged at the inner lower end of a sash (14), and the lower end of the sash (14) is abutted on both sides of the sash support assembly.

2. The hidden sliding rail lower sliding structure according to claim 1, wherein, The sash support assembly comprises a support rib (4), the lower end of the support rib (4) is provided with a pulley mounting groove, the upper end of the support rib (4) is provided with a support seat (6), the upper end of the support seat (6) is provided with an embedded groove (8), the both ends of the embedded groove (8) are provided with clamping grooves (9) which are upwardly protruded and have open upper ends, and the connecting part is embeddedly arranged in the embedded groove (8) and the end surface of the connecting part is clamped in the clamping groove (9).

3. The concealed sliding rail lower sliding structure according to claim 2, wherein, The connecting part comprises a sash connecting piece (10), the upper end of the sash connecting piece (10) is fixedly connected with the inner lower end of the sash (14), the lower end of the sash connecting piece (10) is provided with a connecting groove (11), the connecting groove (11) is insertedly arranged with a connecting block (12) which corresponds to the embedded groove (8), the end surface of the connecting block (12) is provided with a clamping rod (13) which corresponds to the clamping groove (9), and the end surface of the clamping rod (13) is provided with a locking screw hole.

4. The concealed slide rail lower slide structure according to claim 2, wherein, The upper end of the support seat (6) is provided with a recess (7) on both side edges, and the lower end of the sash (14) is abutted in the recess (7) on both sides.

5. The concealed slide under slide structure according to claim 1, wherein, The upper end of the lower sliding body (1) is provided with a detachable dustproof cover plate (15), and the dustproof cover plate (15) is provided with a strip-shaped hole which can accommodate the movement of the sash support assembly.

6. The concealed slide understructure according to claim 5, wherein, The both sides of the dustproof cover plate (15) are provided with positioning blocks, the lower end of the positioning block is provided with a first magnet (16), and the both sides of the upper end of the lower sliding body (1) are provided with positioning grooves, and the inner lower end of the positioning groove is provided with a second magnet (17).