Arc-shaped wall decoration blank door

By adopting a combined design of the main structure connecting the steel frame system and the concealed door steel frame system, combined with the movable connection of the stainless steel shaft and the folding parts, the problem that the arc-shaped wall decorative concealed door cannot meet the standard opening angle is solved, and the stability and overall decoration effect are improved.

CN222797395UActive Publication Date: 2025-04-25BEIJING CHINA RAILWAY DECORATION ENG CO LTD +1
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Patent Information

Application Number
CN202421333678.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-04-25
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The prior art cannot meet the standard opening angle requirements for curved wall decorative secret doors. The traditional dark shaft and new cross hinges are insufficient in the outer throwing size, resulting in the inability to effectively hide or blur the presence of the door body.

Method used

The combination design of the main structure connecting steel frame system, the first layer of concealed door steel frame system and the second layer of concealed door steel frame system is adopted. Through the movable connection of stainless steel shafts, folding parts and adapter keels, a Z-shaped rotating and folding connection is formed, meeting the opening angle requirements of the arc-shaped decorative surface layer plate.

Benefits of technology

The standard opening angle for curved wall decorative secret doors is realized, which enhances the stability of the product and the overall decoration effect. It can choose a variety of styles according to the stress of the door leaf to meet the door leaf opening angles.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an arc-shaped wall decoration blank door which comprises a main body structure connecting steel frame system fixedly connected with a rear embedded plate, and the inner side wall of a frame body of the main body structure connecting steel frame system is movably connected with a first-layer blank door steel frame system through a stainless steel rotating shaft. A second-layer blank door steel frame system is movably connected to the outer side edge, away from a frame body of the main body structure connecting steel frame system, of the first-layer blank door steel frame system through a folding piece, and an arc-shaped decorative surface layer plate is fixedly connected to the front face of the second-layer blank door steel frame system through a plurality of transfer keels; through the improved design of the product, the problem that a traditional blank door cannot meet the standard opening angle is solved, the requirement of the large-area arc-shaped wall decoration blank door for the outward pulling opening angle is met, the product stability is good, the overall decoration effect can be achieved, and the product cost is reduced. In addition, various types can be selected according to the stress of the door leaf, and the door leaf opening angle required by the specification can be met.
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Description

Technical Field

[0001] The utility model relates to the technical field of decorative hidden doors, in particular to a curved wall decorative hidden door. Background Art

[0002] A wall decorative hidden door is a decorative door that combines the door body with wall decorative materials, visually blending the door into the wall to hide or blur the presence of the door body.

[0003] With the development of the building decoration industry, the shapes of interior decoration have become more novel and unique. For the decoration of large spaces such as high-speed railways, subways, and airports, the design scheme is usually combined with the exotic characteristics of the surrounding culture to reflect the "one station, one scene" design.

[0004] In the wall decoration design, the station structure will be combined with the ceiling design to form a dome-shaped curved wall. The wall finishing materials are mostly aluminum plates, steel plates and other shapes. The distance between the surface finish and the base wall gradually increases with the wall height. In order to ensure the aesthetic effect of the decoration, wall fire hydrants, distribution boxes and other equipment are usually hidden doors, and the material of the hidden door finishing layer is the same as that of the wall. For regular square vertical decorative walls, the common method of decorative hidden doors is "base single-layer steel frame + surface plate", usually using hidden shafts, hinges, full-length hinges or new cross hinges, designed according to the thickness of the equipment box, which can achieve different opening angles of hidden doors on vertical walls.

[0005] However, for curved walls, the decorative surface layer is far away from the wall. When the decorative hidden door uses conventional hidden axes and hinges to make a single-layer base frame, the outward pull size of the single-layer hidden door frame on the curved wall is insufficient, resulting in it being unable to meet the requirements of the standard opening angle.

[0006] Moreover, the new cross hinges currently popular on the market cannot be used because of their insufficient outer projection size and cannot meet the opening angle. Utility Model Content

[0007] In view of the above technical problems in the related art, the utility model proposes a curved wall decorative hidden door, which can overcome the above shortcomings of the prior art.

[0008] In order to achieve the above technical purpose, the technical solution of the utility model is implemented as follows:

[0009] A curved wall decorative hidden door;

[0010] The curved wall decorative hidden door comprises a main structure connecting steel frame system fixedly connected to a rear embedded plate, the inner inner wall of the frame of the main structure connecting steel frame system is movably connected to a first-layer hidden door steel frame system via a stainless steel rotating shaft, the outer side of the frame of the first-layer hidden door steel frame system away from the main structure connecting steel frame system is movably connected to a second-layer hidden door steel frame system via a folding piece, and the front side of the second-layer hidden door steel frame system is fixedly connected to a curved decorative surface layer plate material via a plurality of transfer keels.

[0011] Furthermore, the rear embedded plate is fixedly connected to the outer side of the building wall.

[0012] Furthermore, the main structure connection steel frame system includes an upper transverse frame steel keel connected to the main structure, a lower transverse frame steel keel connected to the main structure, and a vertical frame steel keel connected to the main structure, which are fixedly connected and enclosed together.

[0013] Furthermore, the first-layer hidden door steel frame system includes a first-layer hidden door steel skeleton vertical frame keel, a first-layer steel frame hidden door lower transverse frame steel keel and a first-layer steel frame hidden door upper transverse frame steel keel that are fixedly connected and enclosed together.

[0014] Furthermore, the second-layer hidden door steel frame system includes a second-layer hidden door skeleton vertical frame keel, a second-layer steel frame hidden door upper transverse frame steel keel and a second-layer steel frame hidden door lower transverse frame steel keel that are fixedly connected and enclosed together.

[0015] Furthermore, the first-layer hidden door steel frame system and the second-layer hidden door steel frame system are both assembled by welding steel sections to form the steel frame system.

[0016] Furthermore, the first-layer hidden door steel frame system and the second-layer hidden door steel frame system are movably connected by means of stainless steel hinges, hidden shafts or hinges.

[0017] Furthermore, the main structure connecting steel frame system, the first-layer hidden door steel frame system and the second-layer hidden door steel frame system are connected in a Z-shaped rotation and folding manner as a whole.

[0018] Furthermore, the material and surface texture of the arc-shaped decorative surface layer plate are the same as the material and surface texture of the building wall.

[0019] Furthermore, a cavity for accommodating a fire hydrant box is formed between the building wall and the first-layer hidden door steel frame system.

[0020] The beneficial effects of the utility model are as follows: through the optimization and improvement design of the product of the utility model, the problem that the traditional hidden door cannot meet the standard opening angle is solved, thereby achieving the requirement of the hidden door for decorative large-area curved wall to meet its requirement for the outward pull opening angle. The product of the utility model has good stability, can achieve the overall decoration effect, and can be selected in a variety of styles according to the force size of the door leaf, all of which can meet the standard requirements of the door leaf opening angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a three-dimensional structural schematic diagram of a curved wall decorative hidden door according to an embodiment of the utility model;

[0023] Figure 2 It is a vertical cross-sectional schematic diagram of a curved wall decorative hidden door according to an embodiment of the utility model;

[0024] In the figure: 1. Curved decorative surface plate; 2. Transfer keel; 3. Stainless steel hinge; 4. Vertical frame keel of the second-layer hidden door skeleton; 5. Vertical frame keel of the first-layer hidden door steel skeleton; 6. Stainless steel rotating shaft; 7. Fire hydrant box; 8. Rear embedded plate; 9. Building wall; 10. Upper horizontal frame steel keel connected to the main structure; 11. Lower horizontal frame steel keel connected to the main structure; 12. Lower horizontal frame steel keel of the first-layer steel frame hidden door; 13. Upper horizontal frame steel keel of the first-layer steel frame hidden door; 14. Upper horizontal frame steel keel of the second-layer steel frame hidden door; 15. Lower horizontal frame steel keel of the second-layer steel frame hidden door; 16. Vertical frame steel keel connected to the main structure; 17. Steel frame system connected to the main structure; 18. Steel frame system of the first-layer hidden door; 19. Steel frame system of the second-layer hidden door. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0026] It should be understood that in the description of the embodiments of the present utility model, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the embodiments of 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 embodiments of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0027] like Figure 1-2 As shown, according to an embodiment of the utility model, a curved wall decorative hidden door comprises a main structure connecting steel frame system 17 fixedly connected to a rear embedded plate 8, the inner inner wall of the frame of the main structure connecting steel frame system 17 is movably connected to a first-layer hidden door steel frame system 18 via a stainless steel rotating shaft 6, the outer outer edge of the frame of the first-layer hidden door steel frame system 18 away from the main structure connecting steel frame system 17 is movably connected to a second-layer hidden door steel frame system 19 via a folding part, and the front side of the second-layer hidden door steel frame system 19 is fixedly connected to a curved decorative surface layer plate material 1 via a plurality of transfer keels 2.

[0028] In a specific embodiment, the rear embedded plate 8 is fixedly connected to the outer side of the building wall 9.

[0029] In a specific embodiment, the main structure connection steel frame system 17 includes an upper transverse frame steel keel 10 connected to the main structure, a lower transverse frame steel keel 11 connected to the main structure, and a vertical frame steel keel 16 connected to the main structure, which are fixedly connected and enclosed together.

[0030] In a specific embodiment, the first-layer hidden door steel frame system 18 includes a first-layer hidden door steel skeleton vertical frame keel 5, a first-layer steel frame hidden door lower transverse frame steel keel 12 and a first-layer steel frame hidden door upper transverse frame steel keel 13 which are fixedly connected and enclosed together.

[0031] In a specific embodiment, the second-layer hidden door steel frame system 19 includes a second-layer hidden door skeleton vertical frame keel 4, a second-layer steel frame hidden door upper transverse frame steel keel 14 and a second-layer steel frame hidden door lower transverse frame steel keel 15 that are fixedly connected and enclosed together.

[0032] In a specific embodiment, the first-layer hidden door steel frame system 18 and the second-layer hidden door steel frame system 19 are both assembled by welding steel sections to form a steel frame system.

[0033] In a specific embodiment, the first-layer hidden door steel frame system 18 and the second-layer hidden door steel frame system 19 are movably connected by means of stainless steel hinges 3, hidden shafts or hinges.

[0034] In a specific embodiment, the main structure connecting steel frame system 17, the first-layer hidden door steel frame system 18 and the second-layer hidden door steel frame system 19 are connected in a Z-shaped rotation and folding manner as a whole.

[0035] In a specific embodiment, the material and surface texture of the curved decorative surface layer plate 1 are the same as the material and surface texture of the building wall 9 .

[0036] In a specific embodiment, a cavity for accommodating the fire hydrant box 7 is formed between the building wall 9 and the first-layer hidden door steel frame system 18 .

[0037] In order to facilitate understanding of the above technical solution of the present invention, the above technical solution of the present invention is described in detail below through specific usage.

[0038] In specific use, according to the utility model, a curved wall decorative hidden door includes, for example, Figure 1-2 As shown, taking the curved wall fire hydrant decorative hidden door as an example, the rear embedded plate 8 is fixedly connected to the building wall 9 through an adapter, and the upper horizontal frame steel keel 10 connected to the main structure, the lower horizontal frame steel keel 11 connected to the main structure, and the vertical frame steel keel 16 connected to the main structure are welded and fixed to form a main structure connection steel frame system 17.

[0039] The first-layer steel frame hidden door upper transverse frame steel keel 13 is welded and fixed with the first-layer steel frame hidden door lower transverse frame steel keel 12 and the first-layer hidden door steel skeleton vertical frame keel 5 to form the first-layer hidden door steel frame system 18 .

[0040] The upper transverse frame steel keel 13 of the first-layer steel frame hidden door is welded and fixed to the upper transverse frame steel keel 10 connected to the main structure through the stainless steel rotating shaft 6, and the lower transverse frame steel keel 12 of the first-layer steel frame hidden door is welded and fixed to the upper transverse frame steel keel 11 connected to the main structure through the stainless steel rotating shaft 6.

[0041] The second-layer steel frame hidden door upper transverse frame steel keel 14 and the second-layer steel frame hidden door lower transverse frame steel keel 15 are welded and fixed with the second-layer hidden door framework vertical frame keel 4 to form the second-layer hidden door steel frame system 19.

[0042] The second-layer hidden door frame vertical frame keel 4 and the first-layer hidden door steel frame vertical frame keel 5 are movably connected through stainless steel hinges 3. The stainless steel hinges 3 can also be replaced by other connection methods, such as: hidden axis connection method or hinge connection method, as long as the second-layer hidden door steel frame system 19 and the first-layer hidden door steel frame system 18 can be folded to form a double-layer hidden door system; the curved decorative surface layer plate 1 and the second-layer hidden door steel frame system 19 are connected and fixed through the transfer keel 2. When the second-layer hidden door steel frame system 19 is opened, the first-layer hidden door steel frame system 18 is opened synchronously through the stainless steel hinges 3, and finally the curved decorative surface layer plate 1 and the first-layer hidden door steel frame system 18 can be fully opened to meet the angle requirements for the opening of the hidden door.

[0043] To sum up, with the help of the above-mentioned technical scheme of the utility model, through the optimization and improvement design of the product of the utility model, the problem that the traditional hidden door cannot meet the standard opening angle is solved, thereby achieving the requirement of the large-area curved wall decoration hidden door to meet its requirement for the outward pull opening angle. The product of the utility model has good stability, can achieve the overall decoration effect, and can be selected from a variety of styles according to the force size of the door leaf, all of which can meet the standard requirements of the door leaf opening angle.

[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A curved wall decorative hidden door, characterized in that: It comprises a main structure connecting steel frame system (17) fixedly connected to a rear embedded plate (8); the inner side wall of the frame of the main structure connecting steel frame system (17) is movably connected to a first-layer hidden door steel frame system (18) via a stainless steel rotating shaft (6); the outer side of the frame of the first-layer hidden door steel frame system (18) away from the main structure connecting steel frame system (17) is movably connected to a second-layer hidden door steel frame system (19) via a folding piece; the front side of the second-layer hidden door steel frame system (19) is fixedly connected to an arc-shaped decorative surface layer plate (1) via a plurality of transfer keels (2).

2. The curved wall decorative hidden door according to claim 1, characterized in that: The rear embedded plate (8) is fixedly connected to the outer side surface of the building wall (9).

3. The curved wall decorative hidden door according to claim 1, characterized in that: The main structure connection steel frame system (17) comprises an upper transverse frame steel keel (10) connected to the main structure, a lower transverse frame steel keel (11) connected to the main structure, and a vertical frame steel keel (16) connected to the main structure, which are fixedly connected and enclosed together.

4. The curved wall decorative hidden door according to claim 1, characterized in that: The first-layer hidden door steel frame system (18) comprises a first-layer hidden door steel frame vertical frame keel (5), a first-layer steel frame hidden door lower transverse frame steel keel (12), and a first-layer steel frame hidden door upper transverse frame steel keel (13) that are fixedly connected and enclosed together.

5. The curved wall decorative hidden door according to claim 1, characterized in that: The second-layer hidden door steel frame system (19) comprises a second-layer hidden door frame vertical frame keel (4), a second-layer steel frame hidden door upper transverse frame steel keel (14) and a second-layer steel frame hidden door lower transverse frame steel keel (15) which are fixedly connected and enclosed together.

6. The curved wall decorative hidden door according to claim 1, characterized in that: The first-layer hidden door steel frame system (18) and the second-layer hidden door steel frame system (19) are both assembled by welding section steel to form a steel frame system.

7. The curved wall decorative hidden door according to claim 1, characterized in that: The first-layer hidden door steel frame system (18) and the second-layer hidden door steel frame system (19) are movably connected by means of stainless steel hinges (3), hidden shafts or hinges.

8. A curved wall decorative hidden door according to any one of claims 1 to 7, characterized in that: The main structure connecting steel frame system (17), the first-layer hidden door steel frame system (18) and the second-layer hidden door steel frame system (19) are integrally connected in a Z-shaped rotational folding manner.

9. The curved wall decorative hidden door according to claim 2, characterized in that: The material and surface texture of the arc-shaped decorative surface layer plate (1) are the same as the material and surface texture of the building wall (9).

10. The curved wall decorative hidden door according to claim 2, characterized in that: A cavity for accommodating a fire hydrant box (7) is formed between the building wall (9) and the first-layer hidden door steel frame system (18).