Integrated invisible hollow glass door
By using the design of lined steel pipes and transition profiles in the invisible hollow glass door, the problem of black and thick edges of existing invisible glass doors is solved, achieving a more beautiful appearance of the glass door, while maintaining the thermal and sound insulation effect.
Patent Information
- Application Number
- CN202421984481.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The existing invisible hollow glass doors have a wide width of the aluminum alloy door frame, which makes the black edges around the glass door appear thick, affecting the beauty.
The integrated invisible hollow glass door design is adopted. The glass door frame includes a lined steel pipe and an aluminum alloy transition profile, which is fixed by stainless steel screws. An air cavity is formed between the inner glass and the outer glass, which is filled with dry gas or inert gas, and is fixed by structural glue and molecular sieve spacer.
It effectively thins the thickness of the black edges around the glass door, making the glass door more beautiful, while ensuring the door's heat and sound insulation effect.
Smart Images

Figure CN223018508U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of glass doors, and particularly relates to an integrated invisible insulating glass door. Background Art
[0002] An invisible insulating glass door is a glass door with a unique design, characterized in that the door frame is completely blocked by the glass. From the front, the entire door body is glass. This design is not only beautiful but also better integrates with the surrounding environment, creating a coherent overall picture.
[0003] An invisible insulating glass door usually consists of two or more layers of flat glass with a hollow layer in the middle, filled with dry gas or inert gas to improve heat insulation and sound insulation performance. This kind of door is widely used in places that require high transparency and aesthetics, such as office buildings, hotels, stores, etc.
[0004] The existing invisible glass door consists of the following parts:
[0005] Glass layer: An invisible insulating glass door usually consists of two or more layers of flat glass with a hollow layer in the middle. The hollow layer is filled with dry gas or inert gas;
[0006] Aluminum alloy door frame: The aluminum alloy door frame is installed on the inner side of the door, and the outer side is completely blocked by the glass. From the front, the entire door body is glass;
[0007] Sealant and molecular sieve: Located between the inner and outer glasses to ensure the sealing of the hollow layer. High-quality sealing strips are usually used for invisible insulating glass doors. These sealing strips can not only prevent gas leakage but also improve the heat insulation and sound insulation effects of the door.
[0008] Deficiencies of the current technology:
[0009] The aluminum alloy door frame is installed on the inner side of the door, and the outer side is completely blocked by the glass. From the front, the entire door body is glass; at the door frame position, the glass is painted black to cover the door frame, that is, there is a black border around the invisible glass door.
[0010] The width of the aluminum alloy door frame is relatively wide. Especially in glass doors with a relatively high height, the width of the door frame reaches more than 10 cm; to cover the door frame, the black border around the glass door will appear very thick due to the wide width of the door frame; from the front of the outer side of the glass door, the relatively thick black border around the glass seriously affects the aesthetics of the glass door.
[0011] In view of the above problems, it is necessary to improve it. Content of the Utility Model
[0012] The purpose of the present utility model is to provide an integrated invisible hollow glass door with a simple structure and ingenious design, providing a practical technology for invisible glass doors, which can effectively reduce the thickness of the black edges around the glass door while ensuring the firmness of the glass door, and ensure the heat insulation and sound insulation effects of the door.
[0013] To achieve the above purpose, the technical solution adopted by the present utility model is: an integrated invisible hollow glass door, including a glass door frame, an inner glass, and an outer glass; the glass door frame is placed between the inner glass and the outer glass; the glass door frame includes a lined steel pipe and an aluminum alloy transition profile; the aluminum alloy transition profile is fixed to the inner side of the lined steel pipe by stainless steel screws.
[0014] As a preferred solution of the present utility model, the lined steel pipe is a rectangular steel pipe.
[0015] As a preferred solution of the present utility model, an air cavity is formed between the inner glass and the outer glass, and a dry gas or an inert gas is filled in the air cavity.
[0016] As a preferred solution of the present utility model, the glass door frame is fixed to both the inner glass and the outer glass by structural adhesives.
[0017] As a preferred solution of the present utility model, on the side of the glass door frame close to the air cavity, molecular sieve spacer bars are provided on the inner sides of the inner glass and the outer glass within the glass door frame.
[0018] As a preferred solution of the present utility model, the molecular sieve spacer bars are bonded to the inner side of the glass door frame by butyl rubber.
[0019] As a preferred solution of the present utility model, a steel plate base is arranged at the bottom of the lined steel pipe, and nylon cushion blocks for supporting the inner glass and the outer glass are installed on both sides of the steel plate base.
[0020] As a preferred solution of the present utility model, the lined steel pipe and the steel plate base are fixedly connected and integrally formed.
[0021] As a preferred solution of the present utility model, a sealing strip is fixed to the outer edge of the glass door, and the sealing strip is fixed to the glass door by structural adhesives.
[0022] As a preferred solution of the present utility model, the sealing strip is made of stainless steel or aluminum alloy.
[0023] As a preferred solution of the present utility model, a plurality of floor springs are provided on both the bottom frame and the top frame of the glass door.
[0024] The beneficial effects of the present utility model are:
[0025] 1. The structure of the utility model is simple. While ensuring the firmness of the glass door, it can effectively reduce the thickness of the black edge around the glass door, making the glass door more beautiful.
[0026] 2. The utility model is ingeniously designed, ensuring the thickness of the cavity and having sufficient airtightness, effectively guaranteeing the heat insulation and sound insulation effects of the door.
[0027] 3. The utility model can ensure that both the front and back of the glass door are frameless, rather than the visible door frame on the back of an ordinary hidden-frame door. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 is a schematic structural diagram of the integrated invisible hollow glass door of the utility model;
[0029] Figure 2 is of the utility model Figure 1 A - A cross-sectional view;
[0030] Figure 3 is of the utility model Figure 1 B - B cross-sectional view;
[0031] DESCRIPTION OF REFERENCE NUMERALS: 1, inner glass; 2, outer glass; 3, stainless steel screw; 4, structural adhesive; 5, edge sealing strip; 6, air cavity; 7, nylon spacer block; 8, floor spring; 9, molecular sieve spacer bar; 10, glass door frame; 11, inner lining steel pipe; 12, aluminum alloy transition profile; 13, steel plate base. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0032] Next, the technical solutions of the utility model will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the utility model without creative efforts shall fall within the protection scope of the utility model.
[0033] In the description of the utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the utility model can be understood according to specific situations.
[0034] Embodiment:
[0035] As Figures 1-3 shown, wherein, Figure 1Schematic diagram of the structure of the integral invisible insulating glass door of the present utility model; Figure 2 For the present utility model Figure 1 A-A cross-sectional view; Figure 3 For the present utility model Figure 1 B-B cross-sectional view.
[0036] The integral invisible insulating glass door includes a glass door frame 10, an inner glass 1 and an outer glass 2; the glass door frame 10 is placed between the inner glass 1 and the outer glass 2; the glass door frame 10 includes a lined steel pipe 11 and an aluminum alloy transition profile 12; the lined steel pipe 11 is a rectangular steel pipe; the short side of the lined steel pipe 11 is parallel to the glass, and the long side of the lined steel pipe 11 is perpendicular to the glass; the size of the lined steel pipe 11 is obtained according to the force calculation of the glass door, and the width of the short side of the lined steel pipe 11 is usually controlled within 50 mm; the aluminum alloy transition profile 12 is fixed to the inner side of the lined steel pipe 11 by stainless steel screws 3.
[0037] The structure of the present utility model is simple, which can effectively reduce the thickness of the black edge around the glass door while ensuring the firmness of the glass door, making the glass door more beautiful; and ensuring the heat insulation and sound insulation effects of the door.
[0038] An air cavity 6 is formed between the inner glass 1 and the outer glass 2, and a dry gas or an inert gas is filled in the air cavity 6.
[0039] The glass door frame 10 is fixed to both the inner glass 1 and the outer glass 2 by structural adhesives 4.
[0040] On the side of the glass door frame 10 close to the air cavity 6, molecular sieve spacer bars 9 are provided on the inner sides of the inner glass 1 and the outer glass 2 in the glass door frame 10; the molecular sieve spacer bars 9 are bonded to the inner side of the glass door frame 10 by butyl rubber 6; the butyl rubber 6 has good airtightness, and at the same time has the characteristics of being heat-resistant, ozone-resistant, aging-resistant, chemical-resistant, not easily vulcanized, and having shock absorption and electrical insulation properties.
[0041] The molecular sieve spacer bars 9, the butyl rubber 6 and the structural adhesives 4 ensure that the air cavity 6 between the inner glass 1 and the outer glass 2 is completely isolated from the external environment; thereby ensuring the thickness of the cavity and having sufficient tightness, effectively guaranteeing the heat insulation and sound insulation effects of the door.
[0042] Steel plate bases 13 are arranged at the bottom of the lined steel pipe 11, and nylon pads 7 for supporting the inner glass 1 and the outer glass 2 are installed on both sides of the steel plate bases 13.
[0043] The lined steel pipe 11 and the steel plate bases 13 are fixedly connected and integrally formed; improving the structural strength and overall firmness of the glass door frame 10, and further ensuring the use safety.
[0044] The outer edge of the glass door is fixed with a sealing strip 5, and the sealing strip 5 is fixed to the glass door with structural adhesive 4. The sealing strip 5 is made of stainless steel or aluminum alloy.
[0045] A plurality of floor springs 8 are provided on both the bottom frame and the top frame of the glass door; this enables the glass door to rotate outward or inward on the floor springs 8, improving the flexibility and safety of rotation.
[0046] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model; therefore, the present utility model will not be limited to these embodiments shown herein, but rather to the broadest scope consistent with the principles and novel features disclosed herein.
[0047] Although the terms such as reference numerals in the drawings: 1, inner glass; 2, outer glass; 3, stainless steel screw; 4, structural adhesive; 5, sealing strip; 6, air cavity; 7, nylon spacer; 8, floor spring; 9, molecular sieve spacer bar; 10, glass door frame; 11, inner lining steel pipe; 12, aluminum alloy transition profile; 13, steel plate base are used more frequently in this article, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present utility model; interpreting them as any additional limitation is contrary to the spirit of the present utility model.
Claims
1. Integrated invisible hollow glass door, characterized by: The invention comprises a glass door frame (10), inner glass (1) and outer glass (2); the glass door frame (10) is placed between the inner glass (1) and the outer glass (2); the glass door frame (10) comprises an inner lining steel pipe (11) and an aluminum alloy transition profile (12); the aluminum alloy transition profile (12) is fixed to the inner side of the inner lining steel pipe (11) by means of stainless steel screws (3).
2. The integrated invisible hollow glass door according to claim 1, characterized in that: The inner lining steel pipe (11) is a rectangular steel pipe.
3. The integrated invisible hollow glass door according to claim 1, characterized in that: An air cavity (6) is formed between the inner glass (1) and the outer glass (2), and the air cavity (6) is filled with dry gas or inert gas.
4. The integrated invisible hollow glass door according to claim 1, characterized in that: The glass door frame (10) is fixed to the inner glass (1) and the outer glass (2) by means of structural adhesive (4).
5. The integrated invisible hollow glass door according to claim 3, characterized in that: On one side of the glass door frame (10) close to the air cavity (6), the inner glass (1) and the outer glass (2) are provided with molecular sieve spacer strips (9) on the inner side of the glass door frame (10).
6. The integrated invisible hollow glass door according to claim 5, characterized in that: The molecular sieve spacer (9) is bonded to the inner side of the glass door frame (10) by butyl rubber (6).
7. The integrated invisible hollow glass door according to claim 1, characterized in that: A steel plate base (13) is arranged at the bottom of the inner lining steel pipe (11), and nylon pads (7) for supporting the inner glass (1) and the outer glass (2) are installed on both sides of the steel plate base (13).
8. The integrated invisible hollow glass door according to claim 7, characterized in that: The inner lining steel pipe (11) and the steel plate base (13) are fixedly connected and integrally formed.
9. The integrated invisible hollow glass door according to any one of claims 1 to 8, characterized in that: An edge sealing strip (5) is fixed to the outer edge of the glass door, and the edge sealing strip (5) and the glass door are fixed by means of structural adhesive (4); the edge sealing strip (5) is made of stainless steel or aluminum alloy.
10. The integrated invisible hollow glass door according to claim 9, characterized in that: A plurality of floor springs (8) are arranged on the bottom frame and the top frame of the glass door.