Extremely narrow invisible rotating shaft structure for glass door

By setting an ultra-narrow, invisible hinge structure on the glass door, the hinge is hidden at the top of the door leaf, which solves the problem of the hinge structure affecting the overall simplicity in the existing technology, and achieves visual unity and hardware concealment effect, which is suitable for a variety of door products.

CN223880970UActive Publication Date: 2026-02-06BATHMAN SHANGHAI BATHROOM EQUIP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423010490.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2026-02-06
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The existing glass door's hinge structure affects the overall simplicity of the appearance, lacks integrated design, and has prominent hardware structure, making it difficult to match with modern decorative styles.

Method used

The door employs an ultra-narrow, concealed hinge structure, placing the hinge component at the top of the door leaf and flush with the door's end face. By setting notches at the corners of the hinge and installing L-shaped or U-shaped hinge fixing sleeves, it is fixed to the glass and wall using bolts and expansion bolts, reducing the visible area of ​​the hardware.

Benefits of technology

It achieves visual unity between the hinge and the door panel, reduces the protruding hardware, and increases the visible area of ​​the glass. It is suitable for a variety of door types, especially bathroom doors and shower rooms.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223880970U_ABST
    Figure CN223880970U_ABST
Patent Text Reader

Abstract

The utility model relates to an extremely narrow invisible rotating shaft structure for a glass door, which comprises fixed glass and a rotating glass door, and is characterized in that notches are arranged at the upper corner and the lower corner of the rotating edge of the rotating glass door, a rotating shaft component is mounted at each of the upper notch and the lower notch, and a transverse rotating shaft fixing sleeve is mounted on each rotating shaft component. And the transverse rotating shaft fixing sleeve is fixedly connected with the side of the fixed glass. The utility model has the advantages that the extremely narrow heaven and earth rotating shaft structure is selected, the rotating shaft part is placed at the top end of the door leaf, and the top of the rotating shaft is flush with the end surface of the door, so that the visible surface of rotating shaft hardware is reduced, the visible area of the hardware is weakened, and the visible area of glass is increased. By means of the mode, the visual unification of the door leaf can be achieved, the prominent sense of hardware is avoided, and the door leaf is suitable for various doors, especially products such as bathroom doors and shower rooms.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of extremely narrow invisible pivot structure for glass door. BACKGROUND

[0002] The common top and bottom pivot door opening product is connected with the side glass by top pivot, and L-shaped connection is formed at the top of door glass, which is similar in appearance and lacks novelty. Due to the structure, the hanging pivot hardware connected with the door glass is higher than the door leaf, and the pivot rotation structure is formed above the door leaf. This method affects the overall product simplicity in appearance, and does not form an integrated structure design with the door leaf. According to the current interior decoration requirements, the protruding hardware structure should be minimized as much as possible, and the door product should be in the form of frame and hardware integration as much as possible, which is highly unified with the overall decoration style. SUMMARY

[0003] The utility model provides a kind of extremely narrow invisible pivot structure for glass door in view of the above-mentioned problems of the top and bottom pivot door opening of prior art. The utility model designs a kind of extremely narrow invisible pivot structure for glass door, including fixed glass, rotating glass door, characterized by being provided with notch at the upper and lower corners of the rotating edge of rotating glass door, and each installing a pivot component at the upper and lower notches, and installing horizontal pivot fixing sleeve on the pivot component. The horizontal pivot fixing sleeve is fixedly connected with the side of the fixed glass. The horizontal pivot fixing sleeve is L-shaped pivot fixing sleeve, which is embedded in the aluminum material of the edge of the fixed glass and fixedly connected with the aluminum material by screws. The pivot component is composed of a pivot and a lower mounting sleeve. The mounting sleeve is concave-shaped, and the pivot is fixedly connected to the outer side plane of the concave-shaped mounting sleeve. Installation holes are formed on both sides of the concave-shaped mounting sleeve, and the rotating glass door is fixed on the rotating edge of the rotating glass door by bolts passing through the through holes. The notch is rectangular. Installation holes are formed on the mounting surface of the horizontal pivot fixing sleeve, and the fixed glass is fixed on the fixed glass by bolts passing through the installation holes of the horizontal pivot fixing sleeve and the through holes of the fixed glass. The fixed glass is a wall, and the horizontal pivot fixing sleeve is fixed on the counterbore of the wall by expansion bolts passing through the installation holes of the horizontal pivot fixing sleeve.

[0004] The utility model has the advantages that extremely narrow top and bottom pivot structure is selected, the pivot component is placed at the top of the door leaf, and the top of the pivot is flush with the end surface of the door, so as to reduce the visible area of the pivot hardware, weaken the visible area of the hardware, and increase the visible area of the glass. This method can unify the visual effect of the door leaf, and there is no sense of protrusion of the hardware, which is suitable for various doors, especially for bathroom doors and shower rooms. BRIEF DESCRIPTION OF DRAWINGS

[0005] Figure 1This is a schematic diagram of the upper rotating part of the structure of the present invention (the connection and closed state of the solid glass and the door glass of the 180-degree opening door).

[0006] Figure 2 This is a schematic diagram of the upper rotating part of the structure of the present invention (a diagram showing the connection between the solid glass and the door glass of the 135-degree opening door in the closed state).

[0007] Figure 3 This is a schematic diagram of the upper rotating part of the structure of embodiment 2 of this utility model (a diagram of the connection between the solid glass and the door glass when the door is opened 180 degrees and closed).

[0008] Figure 4 This is a schematic diagram of the upper rotating part of the structure of the present utility model 3 (a diagram of the connection between the wall and the glass door when the door is opened at 90 degrees and closed, where 8 is the wall). Detailed Implementation

[0009] The specific embodiments of this utility model are described in detail below with reference to the accompanying drawings, so that those skilled in the art can more clearly understand how to practice this utility model. Although this utility model has been described in conjunction with its preferred embodiments, these embodiments are merely illustrative and not intended to limit the scope of this utility model.

[0010] The following are specific examples:

[0011] An ultra-narrow, concealed hinge structure for glass doors includes a fixed glass panel and a rotating glass door. The structure is characterized by notches at the upper and lower corners of the rotating edge of the rotating glass door, with a hinge component installed at each notch. A horizontal hinge fixing sleeve is mounted on the hinge component and is fixedly connected to the edge of the fixed glass panel. The horizontal hinge fixing sleeve is L-shaped and embedded in aluminum material at the edge of the fixed glass panel, secured to the aluminum material by screws. The hinge component consists of a hinge and a lower mounting sleeve. The mounting sleeve is U-shaped, and the hinge is fixedly connected to the outer plane of the U-shape. Mounting holes are provided on both sides of the U-shape of the mounting sleeve, through which bolts pass and are fixed to the rotating glass door. The notches are rectangular. Mounting holes are provided on the mounting surface of the horizontal hinge fixing sleeve, through which bolts pass and are fixed to the fixed glass panel. The fixed glass is a wall, and the horizontal pivot fixing sleeve is fixed to the countersunk hole in the wall by expansion bolts passing through the mounting hole of the pivot fixing sleeve.

[0012] The specific implementation details are explained below:

[0013] Figure 1 and Figure 2 Forms of expression:

[0014] An ultra-narrow, concealed hinge structure for glass doors includes a fixed glass panel 1 and a rotating glass door 2. Its key feature is that notches 3 are provided at the upper and lower corners of the rotating edge of the rotating glass door, and a hinge component 4 is installed at each of the two notches. A horizontal hinge fixing sleeve 5 is installed on the hinge component, and the horizontal hinge fixing sleeve is fixedly connected to the side of the fixed glass panel. The hinge component consists of a hinge 6 and a lower mounting sleeve 7. The mounting sleeve is U-shaped, and the hinge is fixedly connected to the outer plane of the U-shape. Mounting holes (not shown in the figure) are provided on both sides of the U-shape of the mounting sleeve, and bolts (not shown in the figure) pass through the through holes (not shown in the figure) on the rotating edge of the rotating glass door to fix it to the rotating glass door. The notches are rectangular. Mounting holes (not shown in the figure) are provided on the mounting surface of the horizontal hinge fixing sleeve, and bolts (not shown in the figure) pass through the mounting holes of the hinge fixing sleeve and the through holes (not shown in the figure) of the fixed glass panel to fix it to the fixed glass.

[0015] During installation, cut a rectangular notch at the top and bottom corners of the rotating edge of the rotating glass door using a glass cutting tool. Then, drill a through hole in the rotating edge of the glass door below the notch. Fit the two concave sides of the pivot component into the notch of the rotating glass door, and then use bolts to pass through the mounting holes on the concave sides to fix the pivot component to the rotating glass door. Next, fix the mounting surface of the horizontal pivot fixing sleeve to the fixed glass, and use bolts to connect it through the mounting holes on the mounting surface of the horizontal pivot fixing sleeve and the through holes of the fixed glass. Finally, insert the pivot pin from the top of the horizontal pivot fixing sleeve into the concave pivot on the rotating glass door and tighten the threads. This completes the installation.

[0016] By employing an extremely narrow top and bottom hinge hardware structure, the upper hinge is placed at the top of the door leaf, with its top flush with the top of the door. The lower hinge is installed at the corner of the door leaf through a notch in the bottom, thus reducing the visible area of ​​the hinge hardware and increasing the visible area of ​​the glass. This method achieves visual unity for the door leaf, eliminating the protruding feel of the hardware, and is suitable for various types of doors, especially for bathroom doors and shower enclosures.

[0017] Figure 3 Forms of expression:

[0018] The narrow invisible hinge structure for glass door comprises a fixed glass 1 and a rotating glass door 2. The upper and lower corners of the rotating edge of the rotating glass door are provided with notches 3. A hinge part 4 is installed at each of the upper and lower notches. An L-shaped hinge fixing sleeve 5 is installed on the hinge part. The L-shaped hinge fixing sleeve is embedded in the aluminum material 9 of the edge of the fixed glass and is fixedly connected with the aluminum material by screws (not shown in the figure). The hinge part is composed of a hinge pin 6 and a lower mounting sleeve 7. The mounting sleeve is in the shape of a Chinese character "Kou". The hinge is fixedly connected to the outer side plane of the Chinese character "Kou". Installation holes (not shown in the figure) are formed on the two sides of the Chinese character "Kou" of the mounting sleeve. The rotating glass door is fixed on the rotating edge of the rotating glass door by bolts (not shown in the figure) passing through through holes (not shown in the figure) on the rotating edge of the rotating glass door. The notches are rectangular.

[0019] During installation, a rectangular notch is cut at the upper and lower corners of the rotating edge of the rotating glass door by a glass cutting tool. Then, through holes are drilled at the rotating edge of the rotating glass door below the notches. The two sides of the Chinese character "Kou" of the hinge part are sleeved at the notches of the rotating glass door. The hinge part is fixed on the rotating glass door by the bolts passing through the installation holes on the two sides of the Chinese character "Kou". At the same time, the L-shaped hinge fixing sleeve is embedded in the aluminum material of the edge of the fixed glass and is fixedly connected with the aluminum material by screws. The aluminum material is fixedly connected with the glass by structural adhesive. The hinge pin is passed through the top of the L-shaped hinge fixing sleeve to the Chinese character "Kou" of the rotating glass door on the rotating glass door and is tightened. Thus, the installation is completed.

[0020] Figure 4 The performance form is as follows:

[0021] The narrow invisible hinge structure for single glass door comprises a rotating glass door 2. The upper and lower corners of the rotating edge of the rotating glass door are provided with notches 3. A hinge part 4 is installed at each of the upper and lower notches. An L-shaped hinge fixing sleeve 5 is installed on the hinge part. The L-shaped hinge fixing sleeve 5 is connected with the wall body. The L-shaped hinge fixing sleeve is fixed on the counterbore of the wall body by expansion bolts (not shown in the figure) passing through the installation holes (not shown in the figure) of the hinge fixing sleeve. The hinge part is composed of a hinge pin 6 and a lower mounting sleeve 4. The mounting sleeve is in the shape of a Chinese character "Kou". The hinge is fixedly connected to the outer side plane of the Chinese character "Kou". Installation holes (not shown in the figure) are formed on the two sides of the Chinese character "Kou" of the mounting sleeve. The rotating glass door is fixed on the rotating edge of the rotating glass door by bolts (not shown in the figure) passing through through holes (not shown in the figure) on the rotating edge of the rotating glass door. The notches are rectangular.

[0022] When installing, cut a rectangular gap at the lower two corners of the rotating edge of the glass door with a glass cutting tool, then drill a through hole at the rotating edge of the glass door below the gap, put the concave-shaped two sides of the rotating shaft component into the gap of the rotating glass door, then fix it by screwing through the mounting holes of the concave-shaped two sides, fix the rotating shaft component on the rotating glass door, connect the mounting surface of the L-shaped rotating shaft fixing sleeve with the wall body, fix it with the wall body by screw, then pass the rotating shaft pin from the top of the L-shaped rotating shaft fixing sleeve into the concave-shaped rotating shaft on the rotating glass door, and tighten the screw, thus completing the installation.

Claims

1. A very narrow invisible hinge structure for a glass door, comprising a fixed glass, a rotating glass door, characterized in that, The upper and lower corners of the rotating edge of the rotating glass door are provided with notches, and a rotating shaft component is installed at each notch.

2. The extremely narrow invisible hinge structure for a glass door according to claim 1, wherein The L-shaped rotating shaft fixing sleeve is embedded in the aluminum material of the edge of the fixed glass and is fixedly connected with the aluminum material by screws.

3. The extremely narrow invisible hinge structure for a glass door according to claim 1 or 2, characterized in that, The rotating shaft component is composed of a rotating shaft and a lower mounting sleeve.

4. The extremely narrow invisible hinge structure for a glass door according to claim 1 or 2, characterized in that, Mounting holes are formed on the two sides of the mounting sleeve, and the rotating shaft is fixed on the rotating glass door by bolts passing through through holes on the rotating edge of the rotating glass door.

5. The extremely narrow invisible hinge structure for a glass door according to claim 1 or 2, wherein The notch is rectangular.

6. The extremely narrow invisible hinge structure for a glass door according to claim 1, wherein Mounting holes are formed on the mounting surface of the transverse rotating shaft fixing sleeve, and the rotating shaft fixing sleeve is fixed on the fixed glass by bolts passing through the mounting holes of the rotating shaft fixing sleeve and through holes of the fixed glass.

7. The extremely narrow invisible hinge structure for a glass door according to claim 1 or 2, wherein The fixed glass is a wall, and the transverse rotating shaft fixing sleeve is fixed on the counterbore of the wall by expansion bolts passing through the mounting holes of the rotating shaft fixing sleeve.