Section-hidden energy-saving door structure
By using a concealed-door energy-saving structure, a glass panel is used to cover the outside of the door frame and is sealed and fixed to the outer profile. Combined with thermal insulation strips and corner brackets, the problem of poor visual appearance and transparency in traditional exposed frame structures is solved, achieving a better overall appearance and transparency.
Patent Information
- Application Number
- CN202511553787.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2025-12-12
AI Technical Summary
The visible width of the door frame profiles in traditional exposed frame structures affects the visual appearance, and the clamping structure increases the area ratio of the glass panel of the window sash, resulting in poor overall transparency.
The door adopts a concealed-sash energy-saving door structure, which covers the outside of the door frame with a glass panel and seals it to the outer profile. Combined with thermal insulation strips, corner brackets and structural adhesive, the visible surface of the door frame profile is hidden, increasing the proportion of the transparent area of the glass panel.
It improves the overall appearance and transparency of the door, reduces the visible area of the door frame profile, increases the area ratio of the glass panel, and enhances the visual experience.
Smart Images

Figure CN121111089A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of building doors and windows, and particularly relates to a structure of a hidden-sash energy-saving door. BACKGROUND
[0002] Traditional doors are often of a frame structure, that is, a door frame surrounds a sash surface material, so that when viewed from the outside, the visible surface of the door frame profile and the glass panel of the sash surface material can be seen at the same time, giving a visual impression that the visible surface of the door frame profile is very wide, affecting the visual appearance effect. In addition, in order to fix the glass panel inside the door frame, a structure such as a clamping strip is also needed to clamp the sash surface material, further increasing the width of the visible surface of the door frame profile and reducing the area ratio of the glass panel of the sash surface material, resulting in further impact on the overall transparency visual impression of the door. SUMMARY
[0003] The technical problem to be solved by the present application is to provide a structure of a hidden-sash energy-saving door, which can block the visible surface of the door frame profile by the sash surface material and increase the area ratio of the glass panel of the sash surface material, so that the door has a better overall appearance effect.
[0004] The technical scheme adopted by the present application is to provide a structure of a hidden-sash energy-saving door, comprising a door frame and a sash surface material, the door frame being composed of vertical frame materials and horizontal frame materials; the frame material comprises an outer profile, an inner profile and a door frame edge corresponding to the mutual connection; the sash surface material comprises a glass panel; the glass panel corresponds to the outer side of the door frame; the inner side of the glass panel is sealed and fixed to the outer side surface of the outer profile.
[0005] Further optimization of the technical scheme, a structure of a hidden-sash energy-saving door, a heat insulation strip is correspondingly clamped between the outer profile and the inner profile, and the three are formed by roll pressing.
[0006] Further optimization of the technical scheme, a structure of a hidden-sash energy-saving door, the vertical frame material and the horizontal frame material are connected by a corner connecting piece.
[0007] Further optimization of the technical scheme, a structure of a hidden-sash energy-saving door, the glass panel is sealed and bonded to the outer profile by structural adhesive.
[0008] Further optimization of the technical scheme, a structure of a hidden-sash energy-saving door, the inner side of the glass panel is correspondingly embedded in the door frame, and is isolated between the door frame by a pad.
[0009] The present application has the following advantages: The inner side of the glass panel is correspondingly sealed and fixed with the outer side surface of the outer side profile, the outer side of the door frame can be shielded by the glass panel, the visible size of the profile of the door frame is relatively hidden in the outer side view, the area ratio of the transparent part of the glass panel is increased, and therefore, better overall appearance effect is obtained. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is a schematic diagram of the overall appearance structure of the present application. Figure 2 It is a top view of the present application. Figure 1 Figure 3 It is an enlarged view of the structure at A in the present application. Figure 2 Figure 4 It is a right view of the present application. Figure 1
[0011] Figure 5 It is an enlarged view of the structure at B in the present application. Figure 4
[0012] In the figure, 1 is a frame material, 2 is an outer side profile, 3 is an inner side profile, 4 is a glass panel, 5 is a heat insulation strip, 6 is a corner connecting piece, 7 is a structural adhesive, 8 is a cushion block, and 9 is a door frame edge sealing. DETAILED DESCRIPTION
[0013] The present application will be further described in detail below in combination with the drawings and specific embodiments.
[0014] As shown in the figure, a structure of a hidden fan energy-saving door includes a door frame and a sash material, the door frame is composed of vertical frame materials 1 and horizontal frame materials 1 connected together; the frame material 1 includes an outer side profile 2, an inner side profile 3 and a door frame edge sealing 9 connected to each other correspondingly; the sash material includes a glass panel 4; the glass panel 4 is correspondingly covered on the outer side of the door frame; the inner side of the glass panel 4 is correspondingly sealed and fixed with the outer side surface of the outer side profile 2. Figures 1-5 In the present application, the outer side of the door frame is shielded by the glass panel 4, people only see part of the glass panel 4 from the outside, the visible degree of the profile of the door frame is weakened, the visible size of the profile of the door frame is relatively hidden, the area ratio of the transparent part of the glass panel 4 is increased, and therefore, better overall appearance effect is obtained.
[0015]
[0016] Furthermore, traditional door structures require the installation of clamping strips or other structures to hold the window sash in place within the door frame. This increases the visible width of the door frame profile and reduces the area ratio of the glass panel 4, further impacting the overall transparency of the door. In this solution, the glass panel 4 is directly fixed to the outer surface of the outer profile 2, eliminating the need for clamping strips or similar structures. This reduces the width of the door frame profile and further increases the transparent area ratio of the glass panel 4, enhancing the visual appeal.
[0017] This solution does not restrict the type of door. It can be installed by connecting existing hardware to the corresponding door opening and following the original construction plan, making it highly adaptable.
[0018] like Figure 3 , Figure 5 As shown, thermal insulation strips 5 are sandwiched between the outer profile 2 and the inner profile 3, and the three are rolled and composite molded to form a strong whole with high strength, mature technology and high production efficiency.
[0019] like Figure 3 , Figure 5 As shown, the vertical frame material 1 and the horizontal frame material 1 are connected by corner brackets 6. The corner brackets 6 can be fixed by corner clamping or by screwing. To further increase strength and improve sealing, corner adhesive can be applied.
[0020] like Figure 3 , Figure 5 As shown, the glass panel 4 is sealed and bonded to the outer profile 2 by structural adhesive 7, which can ensure the firmness and sealing of the bond and facilitate construction.
[0021] like Figure 2 ,like Figure 3 , Figure 5 As shown, the inner center of the glass panel 4 is embedded inside the door frame and is isolated from the door frame by the pad 8. The isolation provided by the pad 8 can prevent hard contact between the glass panel 4 and the door frame, improving safety and durability. Moreover, since a portion of the glass panel 4 is embedded inside the door frame, it increases the door frame's support performance, ensuring the stress requirements are met and increasing the strength of the glass panel 4.
[0022] It is to be understood that the present application is described by way of example only, and that modifications or alterations can be made to the features and embodiments described without departing from the spirit and scope of the application. In addition, modifications can be made to the features and embodiments described to accommodate specific situations and materials without departing from the spirit and scope of the application. Accordingly, the application is not limited to the specific embodiments disclosed herein, but rather, the scope of the application includes all embodiments falling within the scope of the claims.
Claims
1. A construction of a concealed stile energy saving door comprising a door frame and a sash face material, characterized in that: The door frame is composed of vertical frame materials (1) and horizontal frame materials (1) connected together; the frame material (1) comprises corresponding mutually connected outer profile (2), inner profile (3) and door frame edge (9); the sash surface material comprises glass panel (4); the glass panel (4) corresponds to cover on the outer side of the door frame; the inner side of the glass panel (4) is sealed and fixed with the outer side surface of the outer profile (2).
2. A construction of a hidden fan energy saving door according to claim 1, characterized in that: The outer profile (2) and the inner profile (3) correspond to sandwich the heat insulation strip (5) therebetween, and the three are formed by roll pressing and compounding.
3. The construction of a hidden fan energy saving door according to claim 1, characterized in that: The vertical frame material (1) and the horizontal frame material (1) are connected by the corner connecting piece (6).
4. The construction of a hidden fan energy saving door according to claim 1, characterized in that: The glass panel (4) is sealed and bonded with the outer profile (2) by the structural adhesive (7).
5. A construction of a hidden fan energy saving door according to claim 4, wherein: The inner side of the glass panel (4) is embedded in the door frame, and is isolated by the cushion block (8) from the door frame.
