Interior door with flat outside and opening inside

By designing an exterior flat and inner open interior door, the door leaf reinforced by graphite homogeneous plate and density plate, combined with the design of the door sleeve and closing lines, the problems of unsightly appearance, sound insulation and strength of the existing suit doors are solved, and higher aesthetics, sound insulation and strength are achieved.

CN222595867UActive Publication Date: 2025-03-11ZHEJIANG JINKAI DOOR
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Patent Information

Application Number
CN202420746808.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-03-11
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The existing suit doors have a bad appearance after installation, and the internal structure and materials are unreasonable, resulting in poor sound insulation and overall strength. After using it for a long time, the door leaf is prone to deformation.

Method used

A flat and open interior door is designed, using a combination of door leaf, door sleeve and closing line. The interior of the door leaf is reinforced by graphite homogeneous plate and density plate. The door sleeve and closing line are flush with the wall. The self-adhesive sealing strip is used to improve sealing performance.

Benefits of technology

It realizes a more beautiful appearance design of the door leaf, improves the sound insulation effect and overall strength, reduces the possibility of door leaf deformation, and improves the sealing performance and silent effect of the door leaf.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222595867U_ABST
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Abstract

The utility model relates to the technical field of suite doors, and discloses an exterior-flat and interior-opening type interior door, which comprises a door leaf, a door pocket, a door frame, a door frame and a door frame, after the front side face of the door leaf protrudes to the outer side of the door pocket, right-angle notches are formed in the left end and the right end of the door leaf respectively, the closing lines are fixed to the positions, corresponding to the two right-angle notches, of the front wall of the door pocket respectively, and after the door leaf is closed, the closing lines cover the connecting position of the door pocket and the wall and the connecting position of the door pocket and the door leaf. The front side surface is flush with the front side surface of the door leaf while the front side surface is in clearance fit with the right-angle notch; the door leaf comprises a sound insulation door core, a reinforcing panel and a frame; the inner side of the frame is filled with a sound insulation door core, and reinforcing panels fixed to the frame are arranged on the front side face and the rear side face of the sound insulation door core respectively. Compared with the prior art, the door leaf has the advantages that the whole door leaf is more attractive after being installed, and the door leaf has better sound insulation effect and strength during use.
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Description

Technical Field

[0001] The utility model relates to the technical field of set doors, in particular to an outer flush and inner opening indoor door. Background Art

[0002] As people's living standards improve, they pay more and more attention to the simplicity and beauty of suite doors and the quality of door leaves.

[0003] At present, after the existing set doors are installed in the door opening on the wall, a deep door opening can be seen from the outside, which is not beautiful; and the internal structure and materials of the door leaves of the existing set doors are unreasonable, resulting in poor sound insulation effect and overall strength. After long-term use, the door leaves are prone to deformation.

[0004] Here, in order to solve the above problems, we provide an outer flush inward opening type interior door. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the above technical difficulties and provide an outer flush inward opening indoor door, which is more beautiful as a whole after being installed, and when in use, the door leaf has better sound insulation effect and strength.

[0006] In order to solve the above technical problems, the technical solution provided by the utility model is:

[0007] An exterior flush inward opening interior door comprises a door leaf installed in a door opening reserved on a wall, a lock is arranged on the door leaf, and further comprises:

[0008] The door cover is a structure with an inner frame edge integrally formed on the inner wall of the front end of the square frame plate. After the door cover is installed and fixed in the door opening of the wall, the inner and outer sides are flush with the inner and outer wall surfaces of the wall respectively. After the door leaf is installed in the door cover, the rear side is flush with the rear side of the inner frame edge of the door cover;

[0009] Closing lines: after the front side of the door leaf protrudes to the outside of the door frame, right-angle notches are formed at the left and right ends respectively. Closing lines are fixed at the positions corresponding to the two right-angle notches on the front wall of the door frame. After the door leaf is closed, the closing lines cover the connection between the door frame and the wall, and the connection between the door frame and the door leaf, and while matching the gap of the right-angle notch, the front side is flush with the front side of the door leaf;

[0010] The door leaf comprises a soundproof door core, a reinforcement panel and a frame; the inner side of the frame is filled with the soundproof door core, and the front and rear sides of the soundproof door core are respectively provided with reinforcement panels fixed on the frame.

[0011] As an improvement, a self-adhesive sealing strip is provided at the connection between the door leaf and the right closing line, and the self-adhesive sealing strip is fixed on the closing line, which can reduce the noise when closing the door and improve the sealing performance and mute effect of the door leaf.

[0012] As an improvement, the outer surfaces of the door leaf, door cover and closing line are sprayed with a paint layer of the same color. In this way, the three can achieve a good integration effect. After the door leaf is closed, when viewed from the outside of the wall, the door leaf and the closing line are integrated into one, and the invisible effect is good.

[0013] The advantages of the utility model compared with the prior art are:

[0014] 1. After the new model is installed and fixed, the combination of the door leaf, door frame and wall is more beautiful. When the door leaf is closed, the outer surface of the door leaf is flush with the outer side of the closing line. The overall appearance is more simple and beautiful. It is not easy to directly observe the size of the door leaf, and it is more integrated with the closing line.

[0015] 2. The interior of this new door leaf is filled with graphite homogeneous plates, and the reinforcement panel is a density board, so that the door leaf has better overall strength, is stable and durable, and is not easy to deform. It also has good sound insulation and noise reduction, fire retardant, safety and environmental protection effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the top view of the new structure Figure 1 .

[0017] Figure 2 This is a schematic diagram of the top view of the new structure Figure 2 .

[0018] Figure 3 It is a cross-sectional view of the present invention in the top view direction.

[0019] Figure 4 It is a main structural schematic diagram of the present invention.

[0020] As shown in the figure: 1. Door leaf; 2. Door frame; 3. Finishing line; 4. Hinge; 5. Self-adhesive sealing strip; 6. Lock; 7. Wall; 10. Soundproof door core; 11. Reinforcement panel; 12. Frame; 13. Right-angle notch. DETAILED DESCRIPTION

[0021] In the description of the present utility model, it should be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more. In addition, the term "including" and any variation thereof are intended to cover non-exclusive inclusions.

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0023] An outer flush inward opening interior door, comprising:

[0024] The door leaf 1 comprises a soundproof door core 10, a reinforcement panel 11 and a frame 12; the inner side of the frame 12 is filled with the soundproof door core 10, and the front and rear sides of the soundproof door core 10 are respectively provided with reinforcement panels 11 fixed to the frame 12. The door leaf 1 is provided with a lock 6. It is worth mentioning that the soundproof door core 10 is a graphite homogeneous board, and the reinforcement panel 11 is a density board; thus, the door leaf 1 has good structural strength, is not easy to deform, is fireproof and flame retardant, and also has good sound insulation and noise reduction effects;

[0025] The door cover 2 is a structure in which an inner frame edge is integrally formed on the inner wall of the front end of the square frame plate. After the door cover 2 is installed and fixed in the door opening of the wall 7, the inner and outer sides are flush with the inner and outer wall surfaces of the wall 7 respectively. After the door leaf 1 is installed in the door cover 2, the rear side is flush with the rear side of the inner frame edge of the door cover 2. Specifically, the left side of the door leaf 1 is hinged to the door cover 2 by a hinge 4, and the door leaf 1 can only be opened inwards;

[0026] Closing line 3, after the front side of the door leaf 1 protrudes to the outside of the door frame 2, the left and right ends are respectively cut off from the 10*15 square strips, so as to form a right-angle notch 13, and the closing lines 3 are respectively fixed at the positions corresponding to the two right-angle notches 13 on the front wall of the door frame 2. After the door leaf 1 is closed, the closing line 3 covers the connection between the door frame 2 and the wall 7, and the connection between the door frame 2 and the door leaf 1, and while the gap is matched with the right-angle notch 13, the front side is flush with the front side of the door leaf 1. A self-adhesive sealing strip 5 is provided at the connection between the door leaf 1 and the right closing line 3, and the self-adhesive sealing strip 5 is fixed on the closing line 3.

[0027] During the specific implementation of this embodiment: the outer surfaces of the door leaf 1, the door frame 2 and the closing line 3 are sprayed with a paint layer of the same color, which makes the whole more simple, beautiful and generous.

[0028] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An externally flush and internally opened indoor door, comprising a door leaf (1), installed in a door opening reserved on a wall (7), a lock (6) being arranged on the door leaf (1), characterized in that: Also includes: The door cover (2) is a structure in which an inner frame edge is integrally formed on the inner wall of the front end of the square frame plate. After the door cover (2) is installed and fixed in the door opening of the wall (7), the inner and outer side surfaces are respectively flush with the inner and outer wall surfaces of the wall (7). After the door leaf (1) is installed in the door cover (2), the rear side surface is flush with the rear side surface of the inner frame edge of the door cover (2); The closing line (3) is formed on the left and right ends of the door leaf (1) after the front side of the door leaf (1) protrudes to the outside of the door frame (2), and the closing lines (3) are respectively fixed at the positions corresponding to the two right-angled notches (13) on the front wall of the door frame (2). After the door leaf (1) is closed, the closing line (3) covers the connection between the door frame (2) and the wall (7), and the connection between the door frame (2) and the door leaf (1), and the front side is flush with the front side of the door leaf (1) while being in clearance with the right-angled notches (13). The door leaf (1) comprises a soundproof door core (10), a reinforcement panel (11) and a frame (12); the inner side of the frame (12) is filled with the soundproof door core (10), and the front and rear sides of the soundproof door core (10) are respectively provided with reinforcement panels (11) fixed to the frame (12).

2. The outer flush inward opening interior door according to claim 1, characterized in that: The left side of the door leaf (1) is hingedly connected to the door cover (2) via a hinge (4).

3. The outer flush inward opening interior door according to claim 2, characterized in that: A self-adhesive sealing strip (5) is provided at the connection between the door leaf (1) and the right closing line (3), and the self-adhesive sealing strip (5) is fixed on the closing line (3).

4. The outer flush inward opening interior door according to claim 3, characterized in that: The outer surfaces of the door leaf (1), the door cover (2) and the closing line (3) are sprayed with a paint layer of the same color.

5. The outer flush inward opening interior door according to claim 1, characterized in that: The soundproof door core (10) is a graphite homogeneous plate.

6. The outer flush inward opening interior door according to claim 5, characterized in that: The reinforcement panel (11) is a density board.