Frameless track structure for sliding door

By arranging drainage elements and drainage cavities in the track parts, the problem that the frameless sliding door cannot drain water by itself is solved, and normal use in outdoor environments is achieved.

CN223358999UActive Publication Date: 2025-09-19FOSHAN AOMEIJIA DOORS & WINDOWS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422797142.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-19
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing frameless sliding doors cannot be used in locations close to the outdoors because their track structure cannot be self-draining.

Method used

A drainage element is provided on the side of the track member facing the interior, with a drainage cavity provided therein and connected to a drainage pipe fitting to enable the liquid to flow downward and be discharged.

Benefits of technology

The self-draining function of the frameless sliding door is realized, which can be used in outdoor environments to prevent liquid from entering the room.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223358999U_ABST
    Figure CN223358999U_ABST
Patent Text Reader

Abstract

The frameless track structure for the sliding door comprises a track piece which is in sliding fit with a door leaf, a drainage element is arranged on the side, facing the interior of a room, of the track piece, a drainage cavity is formed in the drainage element, an opening is formed in the upper surface of the drainage element, and a drainage pipe is connected to the bottom of the drainage element. According to the utility model, by adding the drainage element, the formed drainage cavity can realize that outdoor liquid flows downwards into the drainage cavity and then is discharged through the drainage pipe fitting when the outdoor liquid flows towards the inner side across the rail piece, so that the outdoor liquid is prevented from flowing into a room, independent drainage is realized, and the requirements of users are met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a frameless track structure for a sliding door. Background Art

[0002] Among existing sliding doors, frameless sliding doors have emerged to achieve a more aesthetically pleasing look. Frameless sliding doors have a hanging rail installed at the top of the door opening, and then track members installed on the ground to match the door leaf.

[0003] To maximize aesthetic appeal, existing track members are slightly raised from the bottom surface to mate with the door leaf. This track structure prevents water from being blocked or drained. Consequently, existing frameless sliding doors are only suitable for indoor installations and cannot be installed in locations close to the outdoors, such as balconies. This is because the existing frameless track structure lacks self-draining properties, making it unsuitable for practical use and requiring further improvement. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems in the prior art. To this end, the utility model proposes a frameless track structure for a sliding door.

[0005] A frameless track structure for sliding doors designed for this purpose includes a track member that slides with the door leaf, a drainage element is provided on the side of the track member facing the interior, a drainage cavity is provided in the drainage element, an opening is provided on the upper surface of the drainage element, and a drainage pipe is connected to the bottom of the drainage element.

[0006] Preferably, a cover plate is provided at the opening of the drainage element, and the cover plate is provided with a drain outlet communicated with the drainage cavity.

[0007] Preferably, the left and right inner walls of the drainage cavity are provided with limiting portions, the lower surface of the cover plate abuts against the limiting portions for limiting, and the upper surface of the cover plate is at the same height as the upper surface of the drainage element.

[0008] Preferably, a base frame is further included, and the track member is fixedly mounted on the base frame.

[0009] Preferably, the track member includes a mounting plate and a track fitting portion connected to the mounting plate and extending upward.

[0010] Compared to the existing technology, the present invention features a drainage element on the side of the track member facing the indoor space, a drainage cavity within the drainage element, an opening on the upper surface of the drainage element, and a drainage pipe connected to the bottom of the drainage element. The addition of the drainage element creates a drainage cavity that allows outdoor liquid to flow downward into the drainage cavity and then out through the drainage pipe, preventing outdoor liquid from flowing into the indoor space and achieving independent drainage, meeting user needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the planar structure of the utility model;

[0012] Figure 2 Schematic diagram of the planar structure of the track parts and drainage elements. DETAILED DESCRIPTION

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0014] See also Figure 1 and Figure 2 A frameless track structure for a sliding door includes a track member 20 that slides with the door leaf, a drainage element 200 is provided on the indoor side of the track member 20, a drainage cavity 220 is provided in the drainage element 200, an opening is provided on the upper surface of the drainage element 200, and a drainage pipe 40 is connected to the bottom of the drainage element 200.

[0015] The utility model adds a drainage element to form a drainage cavity. When the outdoor liquid flows inward over the track member, the liquid flows downward into the drainage cavity and is then discharged through the drainage pipe member, thereby preventing the outdoor liquid from flowing into the room, achieving independent drainage and meeting the needs of users.

[0016] Furthermore, a cover plate 30 is provided at the opening of the drainage element 200 , and the cover plate 30 is provided with a drain port 230 that is in communication with the drainage cavity 220 .

[0017] See also Figure 2 The left and right inner walls of the drainage cavity 220 are provided with limiters 221. The lower surface of the cover plate 30 abuts against these limiters 221 to maintain position, ensuring that the upper surface of the cover plate 30 is flush with the upper surface of the drainage element 200. During assembly, the cover plate 30 is inserted into the opening from top to bottom, and the limiters 221 constrain the upper and lower positions of the cover plate 30, ensuring that the upper surface of the cover plate 30 is flush with the upper surface of the drainage element 200, enhancing the appearance.

[0018] See also Figure 1, further comprising a base frame 10, the track member 20 being fixedly mounted on the base frame 10. In actual installation, the base frame 10 is pre-buried in the mortar layer 50 of the ground, and a drainage pipe 40 is also pre-buried synchronously. The drainage pipe 40 is externally connected to a drainage pipe to achieve independent drainage.

[0019] Furthermore, the base frame 10 is fixed to the ground with bolts.

[0020] See also Figure 1 In the present invention, the number of the track members 20 can be set according to the number of door leaves, and they are arranged and fixed on the base frame 10 in sequence.

[0021] See also Figure 2 The track member 20 includes a mounting plate 211 and a track fitting portion 212 connected to the mounting plate 211 and extending upward.

[0022] In the present invention, the mounting plate 211 , the track fitting portion 212 and the drainage element 200 are an integrated structure.

[0023] Furthermore, the drainage pipe member 40 is connected to the base frame 10 and the track member 20 by threaded connection.

[0024] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A frameless track structure for a sliding door, comprising a track member (20) that slides with the door leaf, characterized in that: The track member (20) is provided with a drainage element (200) on the side facing the room, a drainage cavity (220) is provided in the drainage element (200), an opening is provided on the upper surface of the drainage element (200), and a drainage pipe (40) is connected to the bottom of the drainage element (200).

2. The frameless track structure for a sliding door according to claim 1, characterized in that: A cover plate (30) is provided at the opening of the drainage element (200), and the cover plate (30) is provided with a drain port (230) that is in communication with the drainage cavity (220).

3. The frameless track structure for a sliding door according to claim 2, characterized in that: Limiting portions (221) are provided on the left and right inner walls of the drainage cavity (220); the lower surface of the cover plate (30) abuts against the limiting portions (221) for limiting position; and the upper surface of the cover plate (30) is at the same height as the upper surface of the drainage element (200).

4. The frameless track structure for a sliding door according to claim 1, characterized in that: It also includes a base frame (10), and the track member (20) is fixedly mounted on the base frame (10).

5. A frameless track structure for a sliding door according to any one of claims 1 to 4, characterized in that: The track member (20) comprises a mounting plate (211) and a track fitting portion (212) connected to the mounting plate (211) and extending upward.