Extremely narrow panoramic sliding door

By installing thermal insulation strips at the thermal break points of the ultra-narrow panoramic sliding door frame and door leaf, a closed passage is formed, which solves the thermal bridging problem, improves the thermal insulation effect, and enhances wind pressure resistance and drainage function.

CN224200487UActive Publication Date: 2026-05-05WEIFANG GUOYI ALUMINUM
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIFANG GUOYI ALUMINUM
Filing Date
2025-05-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing ultra-narrow panoramic sliding doors have thermal bridges between the door leaf and the door frame, resulting in poor heat insulation and complex manufacturing processes.

Method used

Thermal insulation strips made of rigid plastic or nylon are installed at the thermal break points of the door frame and door leaf to form a closed channel from top to bottom, isolating the outdoor and indoor temperature layers. Handles and reinforcing hooks are installed on the door leaf and door frame to increase wind pressure resistance, and a water collection trough is provided on the lower frame for drainage.

Benefits of technology

It effectively prevents thermal bridges caused by direct contact between the door leaf and the door frame, improves the heat insulation effect, enhances wind pressure resistance, and achieves an aesthetically pleasing drainage function through a hidden water collection groove.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224200487U_ABST
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Abstract

The ultra-narrow panoramic sliding door comprises a door frame and a door leaf, the door frame comprises an upper sliding frame, a lower sliding frame and door frame borders located on the two sides, each door frame border comprises a door frame border sectional material body and a buckling cover, the door frame border sectional material body is provided with at least two door frame outer broken bridge grooves, and a door frame outer heat insulation strip is arranged in each door frame outer broken bridge groove; a door frame inner broken bridge groove is formed in the position, opposite to the door frame outer broken bridge groove, of the buckle cover, a door frame inner heat insulation strip is arranged in the door frame inner broken bridge groove, and the door frame profile body, the door frame outer heat insulation strip, the buckle cover and the door frame inner heat insulation strip groove jointly define a closed channel which is hollow from top to bottom. The door leaf comprises glass and a door leaf frame, a section bar of the door leaf frame is provided with a door leaf broken bridge, a door leaf heat insulation strip is arranged at the position of the door leaf broken bridge, and the door leaf heat insulation strip is right opposite to the door frame inner heat insulation strip on the opposite door frame. According to the ultra-narrow panoramic sliding door, the outdoor temperature layer and the indoor temperature layer of the ultra-narrow sliding door leaf can be isolated, and the heat insulation effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of door and window technology, specifically to an ultra-narrow panoramic sliding door. Background Technology

[0002] Sliding doors are a common type of door. They can be opened or closed by sliding along a track. They can be divided into single-leaf sliding doors, double-leaf sliding doors, multi-leaf sliding doors, and ultra-narrow panoramic sliding doors. Among them, ultra-narrow panoramic sliding doors are more widely used. Ultra-narrow panoramic sliding doors have very narrow door frames and narrow door leaves, which can provide a greater sense of openness and transparency.

[0003] Existing ultra-narrow panoramic sliding doors consist of a door frame and a door leaf. The door frame includes an upper sliding frame, a left side frame, a right side frame, and a lower sliding frame. The insulation of the left and right side frames is not clearly separated, requiring the installation of plastic and other accessories at the insulation of the integrated profile to meet the design requirements of different temperature zones. The processing technology is cumbersome and complex, and it is difficult to completely prevent the direct contact between the aluminum frame of the door leaf and the aluminum profile of the door frame, resulting in thermal bridging and an unsatisfactory insulation effect. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an ultra-narrow panoramic sliding door that can isolate the outdoor temperature layer of the ultra-narrow sliding door leaf from the indoor temperature layer, and has a good heat insulation effect.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0006] An ultra-narrow panoramic sliding door includes a door frame and a door leaf. The door frame includes an upper sliding frame, a lower sliding frame, and door frame side panels on both sides. The door frame side panels include a door frame side panel profile body and a cover. The cover is fastened to the side of the door frame side panel profile body closest to the door leaf. The side of the door frame side panel profile body away from the door leaf has at least two external thermal break grooves, and each external thermal break groove has at least one external thermal insulation strip. The cover has an internal thermal break groove opposite to the external thermal break grooves, and the internal thermal break groove has an internal thermal insulation strip. The door frame side panel profile body, the external thermal insulation strip, the cover, and the internal thermal insulation strip together form a hollow, closed channel from top to bottom.

[0007] The door leaf includes glass and door leaf frames connected to both sides of the glass. The profile of the door leaf frame is provided with a door leaf thermal break. A door leaf heat insulation strip is provided at the door leaf thermal break. The door leaf heat insulation strip is directly opposite to the inner heat insulation strip or outer heat insulation strip on the opposite door frame.

[0008] As a further improvement, the outer heat insulation strip of the door frame, the inner heat insulation strip of the door frame, and the heat insulation strip of the door leaf are all made of rigid plastic or nylon materials.

[0009] As a further improvement, a handle light fixture is provided on the door leaf frame on the side closest to the door frame edge.

[0010] As a further improvement, a reinforcing hook is provided on the side of the door leaf frame away from the door frame edge. As a further improvement, a water collection trough is provided on one side of the sliding frame. The water collection trough can be installed inside the ground. The top of the water collection trough is provided with a cover plate, and a drainage hole is opened on the cover plate. A water outlet pipe is connected to the water collection trough.

[0011] After adopting the above technical solution, the beneficial effects of this utility model are:

[0012] This utility model discloses an ultra-narrow panoramic sliding door. The door frame profile body, the outer heat insulation strip of the door frame, the latch cover, and the inner heat insulation strip of the door frame together form a hollow, closed channel from top to bottom. The profile cross-section on the outdoor side of the door frame and the profile cross-section on the indoor side are completely separated from the outdoor and indoor temperature layers by the outer and inner heat insulation strips and the hollow, closed channel. The door leaf is separated from the outdoor and indoor temperature layers by the door leaf heat insulation strip. When the sliding door... When the door is closed, the door leaf frame is flush against the door frame frame, and the door leaf thermal insulation strip on the door leaf is aligned with the thermal insulation strip inside the door frame. This ensures that the cross-sections of the door leaf frame profile on the outside and the door frame frame profile on the inside are completely thermally separated from the air through the thermal insulation strip. This effectively prevents direct contact between the door leaf frame profile and the indoor and outdoor sides of the door frame frame profile, thus preventing thermal bridges. It can isolate the outdoor temperature layer of the ultra-narrow sliding door from the indoor temperature layer, resulting in good thermal insulation.

[0013] In this invention, a handle is provided on the side of the door leaf frame closest to the door frame. A reinforcing hook is provided on the side of the door leaf frame furthest from the door frame, which increases wind pressure resistance and facilitates pushing and pulling by the user.

[0014] In this utility model, a water collection trough is provided on one side of the sliding frame. The water collection trough can be installed inside the ground, hidden and aesthetically pleasing. A cover plate is provided at the top of the water collection trough, and a drainage hole is opened on the cover plate. A drain pipe is connected to the water collection trough, and rainwater can enter the water collection trough through the drainage hole on the cover plate. The drain pipe can be connected to the sewer for convenient drainage. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a schematic diagram of the main structure of the ultra-narrow panoramic sliding door of this utility model.

[0017] Figure 2 yes Figure 1A top-view structural diagram;

[0018] Figure 3 yes Figure 1 A schematic diagram of the horizontal structure at point A in the diagram;

[0019] Figure 4 yes Figure 1 A schematic diagram of the horizontal structure at point B in the diagram;

[0020] Figure 5 yes Figure 1 A schematic diagram of the horizontal structure at point C;

[0021] Figure 6 yes Figure 1 A schematic diagram of the horizontal structure at point D in the diagram;

[0022] Figure 7 This is a schematic diagram of the structure of the ultra-narrow panoramic sliding door with a water collection trough added to one side of the lower frame;

[0023] In the diagram: 1-Door frame; 11-Upper sliding frame; 12-Lower sliding frame; 13-Door frame side panel; 131-Door frame side panel profile body; 132-Clip cover; 133-Door frame outer thermal break groove; 134-Outer slot; 135-Door frame outer thermal insulation strip; 136-Door frame inner thermal break groove; 137-Door frame inner thermal insulation strip; 138-Hollow enclosed channel; 2-Door leaf; 21-Glass; 22-Door leaf side panel; 221-Door leaf thermal break; 222-Door leaf thermal insulation strip; 23-Handle smooth handle; 24-Reinforced hook handle; 3-Water collection trough; 31-Cover plate. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0025] Reference Figures 1 to 6The ultra-narrow panoramic sliding door of this embodiment includes a door frame 1 and a door leaf 2. The door frame 1 includes an upper sliding frame 11, a lower sliding frame 12, and door frame side frames 13 located on both sides. The door frame side frame 13 includes a door frame side frame profile body 131 and a cover 132. The cover 132 is fastened to the side of the door frame side frame profile body 131 near the door leaf 2. The side of the door frame side frame profile body 131 away from the door leaf 2 is provided with at least two door frame external breakage grooves 133. Each door frame external breakage groove... At least one external thermal break strip 135 is provided in the bridge groove 133; an internal thermal break groove 136 is provided on the cover 132 opposite to the external thermal break groove 133, and an internal thermal break strip 137 is provided in the internal thermal break groove 136. The door frame frame profile body 131, the external thermal break strip 135, the cover 132, and the internal thermal break strip 137 together form a hollow closed channel 138 from top to bottom, and the air in the hollow closed channel 138 has good thermal insulation.

[0026] The door leaf 2 includes glass 21 and door leaf frame 22 connected to both sides of glass 21. The profile of the door leaf frame 22 is provided with door leaf thermal break 221. Door leaf thermal break 221 is provided with door leaf heat insulation strip 222. Door leaf heat insulation strip 222 is directly opposite to the door frame inner heat insulation strip 137 or door frame outer heat insulation strip 135 on the opposite door frame 1.

[0027] In this embodiment, two external slots 134 are provided on the opposite sides of the outer thermal break groove 133 of the door frame. Two external thermal insulation strips 135 are installed between the opposite external slots 134 in each external thermal break groove 133 of the door frame, and the ends of the external thermal insulation strips 135 are installed in the corresponding external slots 134.

[0028] This utility model's ultra-narrow panoramic sliding door structure completely separates the outdoor and indoor thermal layers through the aluminum profile sections on the outdoor and indoor sides of the door frame 1, via the outer thermal insulation strip 135, the inner thermal insulation strip 137, and the hollow enclosed channel 138. The door leaf 2 is further separated from the indoor thermal layer by the door leaf thermal insulation strip 222. When the sliding door is closed, the door leaf frame 22 is flush against the door frame frame 137. The door leaf heat insulation strip 222 on the door leaf 2 is aligned with the heat insulation strip 137 inside the door frame 1, so that the door leaf frame profile section and the door frame profile section on the outside side are completely separated from the door leaf frame profile section and the door frame profile section on the inside side through the heat insulation strip and the air. This effectively prevents the direct contact between the door leaf frame profile and the door frame profile on the inside and outside sides, thus preventing the generation of thermal bridges. It can isolate the outdoor temperature layer and the indoor temperature layer of the ultra-narrow sliding door leaf, resulting in good heat insulation effect.

[0029] The outer heat insulation strip 135 of the door frame, the inner heat insulation strip 137 of the door frame, and the heat insulation strip 222 of the door leaf are all made of rigid plastic or nylon materials.

[0030] A handle shank 23 is provided on the side of the door leaf frame 22 closest to the door frame frame 13, and a reinforcing hook 24 is provided on the side of the door leaf frame 22 away from the door frame frame 13, which increases the wind pressure resistance. When pushing and pulling the door leaf 2, the user can hold or pinch the handle shank 23 or the reinforcing hook 24 to push and pull the door leaf 2, which is labor-saving and convenient. The ends of the handle shank 23 and the reinforcing hook 24 can be made into arc shape, which is beautiful and attractive.

[0031] Reference Figure 7 A water collection trough 3 can be installed on one side of the sliding frame 12. The water collection trough 3 can be installed inside the ground, flush with the ground surface, and hidden for a neat and aesthetically pleasing appearance. The top of the water collection trough 3 is equipped with a cover plate 31 with multiple drainage holes. A water outlet pipe is connected to the water collection trough 3 and connected to the sewer for convenient drainage.

[0032] The above description provides examples of the preferred embodiments of this utility model. Any aspects not detailed herein are common knowledge to those skilled in the art. The scope of protection of this utility model is determined by the claims. Any equivalent modifications based on the technical teachings of this utility model are also within the scope of protection of this utility model.

Claims

1. An ultra-narrow panoramic sliding door, comprising a door frame and a door leaf, wherein the door frame includes an upper sliding frame, a lower sliding frame, and door frame edges located on both sides, characterized in that: The door frame includes a door frame profile body and a cover. The cover is fastened to the side of the door frame profile body closest to the door leaf. The side of the door frame profile body away from the door leaf has at least two external thermal break grooves, and each external thermal break groove has at least one external thermal insulation strip. The cover has an internal thermal break groove opposite to the external thermal break groove, and the internal thermal break groove has an internal thermal insulation strip. The door frame profile body, the external thermal insulation strip, the cover, and the internal thermal insulation strip together form a hollow, closed channel from top to bottom. The door leaf includes glass and door leaf frames connected to both sides of the glass. The profile of the door leaf frame is provided with a door leaf thermal break. A door leaf heat insulation strip is provided at the door leaf thermal break. The door leaf heat insulation strip is directly opposite to the inner heat insulation strip or outer heat insulation strip on the opposite door frame.

2. The ultra-narrow panoramic sliding door according to claim 1, characterized in that: The outer heat insulation strip of the door frame, the inner heat insulation strip of the door frame, and the heat insulation strip of the door leaf are all made of rigid plastic or nylon materials.

3. The ultra-narrow panoramic sliding door according to claim 1, characterized in that: A handle is provided on the side of the door leaf frame near the door frame edge.

4. The ultra-narrow panoramic sliding door according to claim 1, characterized in that: A reinforcing hook is provided on the side of the door leaf frame away from the door frame edge.

5. The ultra-narrow panoramic sliding door according to any one of claims 1 to 4, characterized in that: A water collection trough is provided on one side of the sliding frame. The water collection trough can be installed inside the ground. A cover plate is provided at the top of the water collection trough. A water leakage hole is opened on the cover plate. A water outlet pipe is connected to the water collection trough.