Hidden hinge structure of glass door

The concealed hinge structure solves the aesthetic and stability issues in glass door installation, achieving efficient installation and a superior user experience, and enhancing the overall effect of the glass door.

CN223577765UActive Publication Date: 2025-11-21ZHONGSHAN DOMUSTAR SANITARY WARE
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Patent Information

Application Number
CN202422725677.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-11-21
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing glass door installations suffer from problems such as unsightly appearance, easy sagging, exposed and rusted screws, and light transmission through gaps, affecting aesthetics and user experience.

Method used

It adopts a concealed hinge structure, including the fixed axis of the door frame, the hinge assembly and the slot of the door body. The door body and the door frame are rotated through the connector, and the anti-slip sleeve and the limiting part ensure stability and aesthetics.

Benefits of technology

It improves the installation efficiency and user experience of glass doors, avoids gaps and exposed screws, and enhances aesthetics and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hidden hinge structure of a glass door, which comprises a door frame, a hinge pin, a hinge pin, a hinge pin and a hinge pin, wherein a fixed shaft is arranged at the side end of the door frame; the hinge assemblies are rotatably arranged at the upper end and the lower end of the fixing shaft; a clamping groove is concavely formed in the side end position of the door body, the clamping groove is movably arranged on the outer portion of the fixing shaft in a sleeving mode, and the upper end and the lower end of the clamping groove are fixedly connected with the hinge assembly so that the door body and the door frame can be rotatably connected together. The structure is simple, installation is convenient, the installation efficiency of the glass door can be effectively improved, and meanwhile the use experience of a user can be further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to glass door installation technical field especially relates to a hidden hinge structure of glass door. BACKGROUND

[0002] In prior art, most of the installation hinges for glass doors of houses or office buildings adopt traditional surface-mounted hinges, which are installed between the door frame and the door frame, and have the following defects: 1) not beautiful, easy to damage the overall effect of the room door; 2) during installation, the movable seat and the mounting hole on the glass door cannot be completely filled, and gaps are prone to appear, which can cause the glass door to sag over time under the action of gravity; 3) the screws for installing the hinge are exposed, which can easily rust; 4) the hinge is exposed, and a large gap between the door frame and the door frame can still be seen after the room door is closed, which can not only let light pass through but also affect the appearance. SUMMARY

[0003] The utility model aims at at least in a certain extent solves one of the problems existing in prior art related art, for this purpose, the utility model provides a hidden hinge structure of glass door, its simple structure is convenient for installation, can effectively improve the installation efficiency of glass door, and further improve the user's experience.

[0004] The above-mentioned purpose is realized by the following technical scheme:

[0005] A hidden hinge structure of glass door, comprising:

[0006] A door frame is provided with a fixed shaft at the side end position of the door frame;

[0007] A hinge assembly is rotatably arranged at the upper and lower end positions of the fixed shaft;

[0008] A door body is recessed with a clamping groove at the side end position of the door body, the clamping groove is movably sleeved at the outer position of the fixed shaft, and the upper and lower ends of the clamping groove are fixedly connected with the hinge assembly to rotatably connect the door body and the door frame together.

[0009] In some embodiments, the hinge assembly comprises a hinge seat and a connecting piece, wherein the hinge seat is rotatably arranged at the upper and lower end positions of the fixed shaft respectively, and the hinge seat and the door body are installed together through the connecting piece.

[0010] In some embodiments, a fixing hole is formed on the upper and lower end walls of the fixed shaft, a protruding shaft is protruded on one end of the hinge seat close to the fixed shaft, and the protruding shaft is movably sleeved in the fixing hole to rotatably connect the hinge seat and the fixed shaft together.

[0011] In some embodiments, a connecting hole is formed on the hinge seat, and a mounting hole is formed on the door body, the connecting member is connected with the mounting hole through the connecting hole to assemble the door body and the hinge seat together.

[0012] In some embodiments, when the connecting member is a screw, internal threads are arranged on the inner walls of the connecting hole and the mounting hole respectively, and the external thread of the screw is connected with the internal threads.

[0013] In some embodiments, an anti-skid sleeve is further arranged on the outer wall of the fixing shaft, and the clamping groove is connected with the fixing shaft through the anti-skid sleeve.

[0014] In some embodiments, the anti-skid sleeve is made of PVC material.

[0015] In some embodiments, a limiting part is protruded on the front end of the door frame close to the fixing shaft, and the other end of the limiting part is arranged corresponding to the edge position of the front end of the clamping groove to limit the rotation of the door body.

[0016] In some embodiments, the door body comprises a mounting frame and a door body, wherein an open groove is recessed on one side end of the mounting frame to form the clamping groove, and a mounting groove is arranged on the other side end of the mounting frame, and the door body is arranged in the mounting groove to assemble the door body and the mounting frame together.

[0017] Compared with the prior art, the utility model at least has the following beneficial effects:

[0018] 1. The hidden hinge structure for the glass door has simple structure, is convenient to install, can effectively improve the installation efficiency of the glass door, and can further improve the use experience of users. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating any creative labor.

[0020] Figure 1 It is the structure diagram of the hidden hinge structure in the embodiments of the utility model;

[0021] Figure 2 It is Figure 1A partial enlarged view of the middle A part;

[0022] Figure 3 is a sectional view of the hidden hinge structure in the embodiments of the present application;

[0023] Figure 4 is a top view of the hidden hinge structure in the embodiments of the present application. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of the technical solutions claimed by the present application.

[0026] Embodiment:

[0027] As shown in Figures 1 to 4 , the present embodiment provides a hidden hinge structure of a glass door, comprising:

[0028] a door frame 1, a fixed shaft 11 is arranged at the side end position of the door frame 1;

[0029] a hinge assembly 2, the hinge assembly 2 is rotatably arranged at the upper and lower end positions of the fixed shaft 11;

[0030] a door body 3, a clamping groove 31 is recessed at the side end position of the door body 3, the clamping groove 31 is movably sleeved at the outer position of the fixed shaft 11, and the upper and lower ends of the clamping groove 31 are fixedly connected with the hinge assembly 2 so that the door body 3 and the door frame 1 are rotatably connected together.

[0031] In the embodiment, the door frame 1 is installed on the door opening of the wall, the fixed shaft 11 is arranged on one end close to the door body 3, the clamping groove 31 is recessed at the side end position of the door body 3, the door body 3 is driven to move in the vertical direction by external force so that the clamping groove 31 is sleeved on the outer position of the fixed shaft 11 in the vertical direction, then the hinge assembly 2 is arranged at the upper and lower end positions of the fixed shaft 11, the upper and lower ends of the clamping groove 31 are fixedly connected with the hinge assembly 2 so that the door body 3 and the door frame 1 are rotatably connected together, so that the hinge connection between the door body 3 and the door frame 1 is realized, which is simple in structure, convenient to install, can effectively improve the installation efficiency of the glass door, and can further improve the user experience.

[0032] Further, the hinge assembly 2 comprises a hinge seat 21 and a connecting piece 22, wherein the hinge seat 21 is rotatably arranged at the upper and lower end positions of the fixed shaft 11, and the hinge seat 21 and the door body 3 are installed together through the connecting piece 22.

[0033] Preferably, the fixed holes 12 are formed on the upper and lower end walls of the fixed shaft 11, the protruding shaft 24 is protruded on one end close to the fixed shaft 11, and the protruding shaft 24 is movably sleeved in the fixed hole 12 so that the hinge seat 21 and the fixed shaft 11 are rotatably connected together.

[0034] Specifically, the connecting hole 23 is formed on the hinge seat 21, the mounting hole is formed on the door body 3, and the connecting piece 22 is connected with the mounting hole after passing through the connecting hole 23, so that the door body 3 and the hinge seat 21 are assembled together in cooperation.

[0035] Preferably, when the connecting piece 22 is a screw, the inner threads are arranged on the inner walls of the connecting hole 23 and the mounting hole, and the outer thread of the screw is connected with the inner thread in cooperation.

[0036] In the embodiment, the fixed holes 12 are formed on the upper and lower end walls of the fixed shaft 11, the protruding shaft 24 is protruded on one end close to the fixed shaft 11, and the protruding shaft 24 is movably sleeved in the fixed hole 12 so that the hinge seat 21 and the fixed shaft 11 are rotatably connected together.

[0037] Further, the anti-skid sleeve is sleeved on the outer wall of the fixed shaft 11, and the clamping groove 31 is connected with the fixed shaft 11 in cooperation through the anti-skid sleeve.

[0038] Preferably, the anti-skid sleeve is made of PVC.

[0039] Specifically, the door frame 1 is provided with a limiting portion 4 on the front end of the side close to the fixed shaft 11, and the other end of the limiting portion 4 is arranged corresponding to the edge position of the front end of the clamping groove 31 so as to limit the rotation of the door body 3.

[0040] In particular, the door body 3 comprises a mounting frame 32 and a door body, wherein an open groove is recessed on one side end of the mounting frame 32 to form the clamping groove 31, and a mounting groove is arranged on the other side end of the mounting frame 32, and the door body is arranged in the mounting groove so as to be assembled together with the mounting frame 32.

[0041] In the embodiment, the clamping groove 31 is arranged on one end of the mounting frame 32, and the one end of the mounting frame 32 is connected with the fixed shaft 11 through the clamping groove 31 so as to be hingedly connected together between the mounting frame 32 and the door frame 1, and the mounting frame 32 and the hinge seat 21 are assembled together through the connecting member 22, and in addition, the mounting groove is arranged on the side end of the mounting frame 32 away from the fixed shaft 11, and since the door body is preferably made of glass, the door body is sleeved in the mounting groove, and the door body and the mounting frame 32 are fixedly assembled together through the screw member, so that the door body is hingedly connected together with the door frame 1 through the mounting frame 32.

[0042] The above only describes some embodiments of the present application. For those skilled in the art, without departing from the inventive concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A concealed hinge structure for a glass door, characterized in that, include: A door frame (1) is provided with a fixed shaft (11) at the side end of the door frame (1); The hinge assembly (2) is rotatably disposed at the upper and lower ends of the fixed shaft (11); The door body (3) has a recessed groove (31) at the side end of the door body (3). The groove (31) is movably fitted onto the outside of the fixed shaft (11), and the upper and lower ends of the groove (31) are fixedly connected to the hinge assembly (2) so that the door body (3) and the door frame (1) are rotatably connected together.

2. The concealed hinge structure for a glass door according to claim 1, characterized in that, The hinge assembly (2) includes a hinge seat (21) and a connector (22), wherein the hinge seat (21) is rotatably disposed at the upper and lower ends of the fixed shaft (11), and the hinge seat (21) is installed together with the door body (3) by means of the connector (22).

3. The concealed hinge structure for a glass door according to claim 2, characterized in that, Fixing holes (12) are provided on the upper and lower end walls of the fixed shaft (11). The hinge seat (21) has a protruding shaft (24) on one end close to the fixed shaft (11). The protruding shaft (24) is movably fitted into the fixing hole (12) so that the hinge seat (21) and the fixed shaft (11) are rotatably connected together.

4. The concealed hinge structure for a glass door according to claim 2, characterized in that, A connecting hole (23) is provided on the hinge base (21), and an installation hole is provided on the door body (3). The connector (22) passes through the connecting hole (23) and connects to the installation hole to assemble the door body (3) and the hinge base (21) together.

5. The concealed hinge structure for a glass door according to claim 2, characterized in that, When the connector (22) is a screw, internal threads are provided on the inner walls of the connecting hole (23) and the mounting hole, respectively, and the external thread of the screw is engaged with the internal thread.

6. The concealed hinge structure for a glass door according to claim 1, characterized in that, It also includes an anti-slip sleeve, which is fitted on the outer wall of the fixed shaft (11), and the slot (31) is connected to the fixed shaft (11) through the anti-slip sleeve.

7. The concealed hinge structure for a glass door according to claim 6, characterized in that, The anti-slip sleeve is made of PVC material.

8. The concealed hinge structure for a glass door according to claim 1, characterized in that, The door frame (1) has a limiting part (4) protruding on the front end near the fixed shaft (11). The other end of the limiting part (4) is correspondingly set at the edge of the front end of the slot (31) so that the limiting part (4) limits the rotation of the door body (3).

9. A concealed hinge structure for a glass door according to any one of claims 1 to 8, characterized in that, The door body (3) includes a mounting bracket (32) and a door body. An opening groove is recessed on one side of the mounting bracket (32) to form the slot (31), and a mounting groove is provided on the other side. The door body is disposed in the mounting groove so that the door body and the mounting bracket (32) are fitted together.