All-glass purification door

Through the hidden hinge assembly and curve chamfer design, the aesthetics and sealing problems of traditional full-glass purification doors in extreme environments are solved, and the overall aesthetics and sealing are improved.

CN223269846UActive Publication Date: 2025-08-26WUJIANG LINSEN PURIFICATION PLATE IND CO LTD +1
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Patent Information

Application Number
CN202422226445.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-08-26
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

Traditional fully glass purification doors are susceptible to damage in extreme environments, affecting aesthetics and sealing, and sealing parts are prone to fall off.

Method used

A hidden hinge assembly is used to connect the glass door and door frame, and a curve chamfer is set on the door frame to reduce the extrusion of the sealing parts.

Benefits of technology

It improves the aesthetics and sealing of the purification door, reduces the impact of environmental factors on the hinge, and reduces the risk of sealing parts falling off.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an all-glass purification door, including door frame, glass door, door lock subassembly and hidden hinge subassembly, the door lock subassembly is provided on the glass door, said door lock subassembly is clamped on the door frame, the hidden hinge subassembly is provided on the door frame and the glass door respectively, the hidden hinge subassembly is clamped on the door frame, the hidden hinge subassembly is clamped on the glass door, and the hidden hinge subassembly is clamped on the glass door. The glass door is rotatably arranged on the door frame through the hidden hinge assembly. Therefore, the glass door and the door frame are connected with each other through the hidden hinge assembly, the overall attractiveness is improved, the influence of the environment is reduced through hinge hiding, extrusion to the sealing component is reduced through the radian chamfer of the door frame, the sealing component is not prone to falling off, and the overall sealing performance is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleanroom doors, in particular to a full-glass cleanroom door. Background Art

[0002] As a building door and window system that combines high-end quality, energy conservation, environmental protection, and versatility, all-glass cleanroom doors are widely used in environmentally demanding fields such as laboratories, semiconductor manufacturing, medical facilities, food processing, aerospace, and precision electronics. Their design essence lies not only in their pursuit of architectural aesthetics, visual impact, and innovative appearance, but also in the in-depth integration of multiple advanced technologies: including but not limited to highly effective protective barriers, rigorous dust-free management solutions, intelligently adjustable purification variable air volume systems, and cutting-edge intelligent control technologies, all of which together create a safe, pure, and intelligent user environment.

[0003] Compared to traditional cleanroom doors, all-glass cleanroom doors have significantly optimized the selection of connecting components. Traditionally, glass doors and door frames are connected by hinges. However, this connection method may face challenges in the extreme environments in which cleanroom doors operate, such as large temperature fluctuations and high humidity conditions. Environmental factors such as thermal expansion and contraction, and moisture corrosion can adversely affect the material properties of the hinges, thereby shortening their service life and even causing functional failure. More seriously, hinges used for a long time may also develop external damage such as rust, discoloration, and peeling of the coating, which directly affects the overall aesthetics and practicality of the cleanroom door.

[0004] In addition, when the glass door opens and closes on the door frame, the sealing foam filled in will be squeezed by the door frame, making the sealing foam easy to fall off, thereby affecting the sealing of the purification door. Utility Model Content

[0005] The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

[0006] To this end, the purpose of this utility model is to propose a full-glass purification door, which uses a hidden hinge assembly to connect the glass door and the door frame to each other, thereby improving the overall aesthetics and hiding the hinge to reduce the impact of the environment. By chamfering the arc of the door frame, the extrusion of the sealing component is reduced, making the sealing component less likely to fall off, thereby enhancing the overall sealing.

[0007] To achieve the above-mentioned objectives, the present invention proposes an all-glass purification door, comprising a door frame, a glass door, a door lock assembly and a hidden hinge assembly, wherein the door lock assembly is arranged on the glass door and is engaged with the door frame; the hidden hinge assembly is respectively arranged on the door frame and the glass door; and the glass door is rotatably arranged on the door frame through the hidden hinge assembly.

[0008] The all-glass purification door of this utility model adopts a hidden hinge assembly to connect the glass door and the door frame, which improves the overall aesthetics and the hinge is hidden to reduce the impact of the environment. The arc chamfer of the door frame reduces the extrusion of the sealing component, making the sealing component less likely to fall off, thereby enhancing the overall sealing.

[0009] In addition, the all-glass cleanroom door proposed in the application may also have the following additional technical features:

[0010] Specifically, the hidden hinge assembly includes a first limit frame, a second limit frame, a steering connector and a connecting shaft, wherein the first limit frame is arranged on the door frame; the second limit frame is arranged on the glass door; the two ends of the steering connector are respectively rotatably arranged on the first limit frame and the second limit frame; the connecting shafts are multiple groups, and the multiple groups of connecting shafts are respectively arranged on the first limit frame and the second limit frame, and the two ends of the steering connector are rotatably arranged on the connecting shafts.

[0011] Specifically, the door lock assembly includes a lock handle, a fixing plate and an outer shell, wherein the outer shell is detachably arranged in the glass door; the fixing plate is detachably arranged on the outer shell; and the lock handle is rotatably arranged on the fixing plate.

[0012] Specifically, the glass door is provided with an inner frame, and a sealing component is provided between the inner frame and the door frame.

[0013] Specifically, the sealing component is a foam strip, and the end surface of the door frame that is attached to the sealing component is provided with an arc chamfer.

[0014] Specifically, the inner cavity of the glass door is filled with inert gas.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the glass door connection structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the hidden hinge assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the door lock assembly of the utility model;

[0021] Figure 5 This is a schematic diagram of the connection structure between the sealing component and the inner frame of the utility model;

[0022] Figure 6 This is a partial enlarged view of point A of the present utility model.

[0023] As shown in the figure: 10, door frame; 20, glass door; 30, door lock assembly; 301, lock handle; 302, fixing plate; 303, outer shell; 40, hidden hinge assembly; 401, first limit frame; 402, second limit frame; 403, steering connector; 404, connecting shaft; 50, sealing component; 60, inner frame. DETAILED DESCRIPTION

[0024] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the present invention include all variations, modifications, and equivalents that fall within the spirit and scope of the appended claims.

[0025] The full glass cleanroom door according to the embodiment of the present invention will be described below with reference to the accompanying drawings.

[0026] like Figure 1-6 As shown, the full-glass cleanroom door according to the embodiment of the present invention includes a door frame 10 , a glass door 20 , a door lock assembly 30 and a hidden hinge assembly 40 .

[0027] The door lock assembly 30 is provided on the glass door 20 and is engaged with the door frame 10. The hidden hinge assembly 40 is provided on the door frame 10 and the glass door 20 respectively, and the glass door 20 is rotatably provided on the door frame 10 via the hidden hinge assembly 40.

[0028] It should be noted that the door lock assembly 30 is provided on the glass door 20, which is a full glass door, the glass door 20 is tempered glass, and is locked to the door frame 10 by the door lock assembly 30. The glass door 20 is mounted on the door frame 10 through a hidden hinge assembly 40 and is opened and closed.

[0029] In one embodiment of the present invention, Figure 3 As shown, the hidden hinge assembly 40 includes a first limiting frame 401 , a second limiting frame 402 , a steering connector 403 and a connecting shaft 404 .

[0030] The first limiting frame 401 is mounted on the door frame 10, the second limiting frame 402 is mounted on the glass door 20, and the two ends of the steering connector 403 are rotatably mounted on the first limiting frame 401 and the second limiting frame 402. There are multiple sets of connecting shafts 404, each of which is mounted on the first limiting frame 401 and the second limiting frame 402. The two ends of the steering connector 403 are rotatably mounted on the corresponding connecting shafts 404.

[0031] It should be noted that internal threaded holes are provided on the first and second limiting frames 401, 402, respectively, and screws are engaged with the internal threaded holes to secure the first and second limiting frames 401, 402 to the door frame 10 and the glass door 20, respectively. The steering connector 403 is a steering rod that is sleeved on the connecting shaft 404, thereby rotating and adjusting the glass door 20 on the door frame 10.

[0032] In one embodiment of the present invention, Figure 4 As shown, the door lock assembly 30 includes a lock handle 301 , a fixing plate 302 and an outer shell 303 .

[0033] The outer shell 303 is detachably disposed in the glass door 20 , the fixing plate 302 is detachably disposed on the outer shell 303 , and the lock handle 301 is rotatably disposed on the fixing plate 302 .

[0034] It should be noted that the outer shell 303 described in this embodiment is installed in the glass door 20, and the fixing plate 302 is fixed on the outer shell 303. When the lock handle 301 rotates, it controls the locking structure in the outer shell 303 to fix the glass door 20 on the door frame 10.

[0035] In one embodiment of the present invention, Figure 5 and Figure 6 As shown, the glass door 20 is provided with an inner frame 60 , and a sealing component 50 is provided between the inner frame 60 and the door frame 10 .

[0036] It should be noted that the sealing member 50 is filled between the door frame 10 and the inner frame 60 to ensure good sealing between the glass door 20 and the door frame 10 .

[0037] In one embodiment of the present invention, Figure 6 As shown, the sealing component 50 is a foam strip, and the end surface of the door frame 10 that is attached to the sealing component 50 is provided with an arc chamfer.

[0038] It should be noted that an arc-shaped chamfer is provided on the end face of the door frame 10 close to the sealing component 50, so that when the glass door 20 is opened and closed on the door frame 10, when the glass door 20 is closed, the force direction of the foam is vertically downward, reducing the risk of the rubber strip being squeezed and falling off.

[0039] In one embodiment of the present invention, Figure 1 As shown, the inner cavity of the glass door 20 is filled with an inert gas.

[0040] It should be noted that the inner cavity of the glass door 20 is filled with inert gas, which is soundproof and does not condense, and the clean room is soundproof and safe to use.

[0041] Specifically, the steps for installing a full glass door on a cleanroom door are as follows: The glass door 20 is mounted on the door frame 10 via a concealed hinge assembly 40. A first limiting frame 401 and a second limiting frame 402 are respectively provided on the glass door 20 and the door frame 10. The first limiting frame 401 and the second limiting frame 402 are movably connected via a connecting shaft 404, thereby allowing the glass door 20 to be opened and closed on the door frame 10. During the opening and closing process, a sealing component 50 ensures the overall sealing of the cleanroom door, and the door lock assembly 30 locks the glass door 20 to the door frame 10.

[0042] In summary, the all-glass purification door of the embodiment of the present invention adopts a hidden hinge assembly to connect the glass door and the door frame, which improves the overall aesthetics and the hinge is hidden to reduce the impact of the environment. The arc chamfer of the door frame reduces the extrusion of the sealing component, making the sealing component less likely to fall off, thereby enhancing the overall sealing.

[0043] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and deform the above embodiments within the scope of the present invention.

Claims

1. A full glass cleanroom door, characterized in that: It comprises a door frame (10), a glass door (20), a door lock assembly (30) and a hidden hinge assembly (40), wherein: The door lock assembly (30) is arranged on the glass door (20), and the door lock assembly (30) is engaged with the door frame (10); The hidden hinge assembly (40) is respectively arranged on the door frame (10) and the glass door (20); The glass door (20) is rotatably arranged on the door frame (10) via the hidden hinge assembly (40).

2. The all-glass cleanroom door according to claim 1, characterized in that: The hidden hinge assembly (40) comprises a first limiting frame (401), a second limiting frame (402), a steering connector (403) and a connecting shaft (404), wherein: The first limiting frame (401) is arranged on the door frame (10); The second limiting frame (402) is arranged on the glass door (20); The two ends of the steering connector (403) are rotatably arranged on the first limiting frame (401) and the second limiting frame (402); The connecting shafts (404) are multiple groups, and the multiple groups of connecting shafts (404) are respectively arranged on the first limiting frame (401) and the second limiting frame (402), and the two ends of the steering connecting member (403) are rotatably correspondingly arranged on the connecting shafts (404).

3. The all-glass cleanroom door according to claim 1, characterized in that: The door lock assembly (30) comprises a lock handle (301), a fixing plate (302) and an outer shell (303), wherein: The outer shell (303) is detachably arranged inside the glass door (20); The fixing plate (302) is detachably arranged on the outer shell (303); The locking handle (301) is rotatably arranged on the fixing plate (302).

4. The all-glass cleanroom door according to claim 1, characterized in that: An inner frame (60) is provided on the glass door (20), and a sealing component (50) is provided between the inner frame (60) and the door frame (10).

5. The all-glass cleanroom door according to claim 4, characterized in that: The sealing component (50) is a foam strip, and the end surface of the door frame (10) that is attached to the sealing component (50) is provided with an arc chamfer.

6. The all-glass cleanroom door according to claim 1, characterized in that: The inner cavity of the glass door (20) is filled with inert gas.