Hidden door

By incorporating a door frame, a shield, and a finishing strip into the concealed door design, the problem of complex concealed door finishing structures is solved, achieving simple finishing and good concealment, improving the door's stability and aesthetics, and enhancing sound insulation.

CN223634554UActive Publication Date: 2025-12-05GUANGDONG LIANSU RILI DOOR IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423136655.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-05
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

In existing technologies, the finishing structure of hidden doors is complex, resulting in poor concealment.

Method used

The design incorporates a door frame, a first baffle, and a second baffle. The door leaf and the first baffle are located on the same plane, and the baffle is connected to the door frame by a trim strip. The design also incorporates anti-corrosion board and foam structure to enhance stability and aesthetics.

Benefits of technology

It achieves a simple finishing structure and good concealment effect, while improving the stability and aesthetics of the door frame, enhancing sound insulation, and extending service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223634554U_ABST
    Figure CN223634554U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of door and window products, in particular to a hidden door which comprises a door frame, a first shielding plate, a second shielding plate and a door leaf, the door frame is connected with a wall body, and the first shielding plate and the second shielding plate are located on the two sides of the door frame respectively and connected with the wall face and the door frame. The door leaf is rotationally connected with the door frame, and when the door leaf is closed, one side of the door leaf and the first shielding plate are located on the same plane. The first shielding plate and the second shielding plate are installed on the two sides of the door frame respectively, so that the door frame is connected with the wall body, closing is directly carried out, the closing structure is simple, meanwhile, the first shielding plate and the door leaf are located on the same plane, and the hiding effect is good.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of door and window products, more particularly to a hidden door. BACKGROUND

[0002] The hidden door, also known as the invisible door, is a specially designed door. The invisible door is visually dislocated and integrated with the wall surface to ensure privacy, complete space division, and create a decorative effect. The purpose is to visually integrate with the surrounding environment and not be easily detected, thereby playing a hiding and shielding role. The design points of the invisible door include the same or different materials of the door and the wall surface, the coordinated and unified modeling, the selection and purchase of hardware, the straightness of the door hole wall surface, and the closing details.

[0003] The prior art discloses an extremely simple door, which comprises a door frame, an invisible hinge, and a door leaf connected with the door frame through the invisible hinge; the top and / or side edge of the door frame is provided with a baffle strip corresponding to the position of the back surface of the door leaf for limiting the position of the door leaf when closed; when the door leaf is closed, the front surface of the door leaf and the front surface of the door frame are located on the same plane, and a first closing strip and a second closing strip are arranged, the first closing strip is connected with the end of the main frame, and the first closing strip realizes the integrated hiding effect of the main frame and the wall body, the second closing strip is connected with the end of the auxiliary sleeve plate, and the second closing strip realizes the integrated hiding effect of the auxiliary sleeve plate and the wall body, which can improve the appearance of the extremely simple door. However, the structure of the closing is complex, resulting in poor hiding effect. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the insufficient of the prior art closing structure, and provides a hidden door with simple closing structure and good hiding effect.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of:

[0006] The utility model provides a hidden door, which comprises a door frame, a first shielding plate, a second shielding plate and a door leaf, the door frame is connected with a wall body, the first shielding plate and the second shielding plate are located on the two sides of the door frame respectively and are connected with the wall surface and the door frame, the door leaf is rotationally connected with the door frame, and when the door leaf is closed, one side of the door leaf and the first shielding plate are located on the same plane.

[0007] The hidden door of the utility model is installed in the door hole, the first shielding plate and the second shielding plate are installed on the two sides of the door frame respectively, the door frame is connected with the wall body, and the closing is directly performed, so that the closing structure is simple, the first shielding plate and the door leaf are located on the same plane, and the hiding effect is good.

[0008] Further, a closing strip is arranged between the door frame and the door leaf for pressing the first and second shielding plates, and the two ends of the closing strip are connected with the first and second shielding plates respectively. By arranging the closing strip, the first and second shielding plates are connected with the door frame, and the connection between the first and second shielding plates and the door frame is more compact.

[0009] Further, the closing strip comprises a first connecting part, a fitting part and a second connecting part, the fitting part is mounted and connected at the door frame, the end of the first shielding plate and the end of the second shielding plate, the first connecting part is connected with the side of the first shielding plate away from the door frame, the second connecting part is connected with the side of the second shielding plate away from the door frame, and the door leaf is rotationally connected with the fitting part. By arranging the first and second connecting parts, the closing strip tightens the first and second shielding plates towards the door frame from the two sides of the door frame.

[0010] Further, the door frame comprises a first mounting block and a second mounting block, the thickness of the second mounting block is smaller than the thickness of the first mounting block, the first mounting block is connected with the wall, the second mounting block is connected with the first mounting block, the first shielding plate is connected with the wall surface, the first mounting block and the second mounting block, the second shielding plate is connected with the wall surface and the first mounting block, and the other side of the door leaf is located on the same plane with the side of the second mounting block away from the first shielding plate. By making the thickness of the second mounting block smaller than the thickness of the first mounting block, the door leaf can be normally opened; and by making the other side of the door leaf located on the same plane with the side of the second mounting block away from the first shielding plate, the hiding effect of the other side of the door leaf is better.

[0011] Further, the fitting part is arranged to fit the first mounting block and the second mounting block. By arranging the fitting part to fit the steps of the door frame, the closing size is reduced, and an extremely narrow closing is achieved.

[0012] Further, the first shielding plate is provided with a protrusion, the door leaf is provided with a groove, and the protrusion is located in the groove. By inserting the groove into the protrusion when the door leaf is closed, the cooperation between the first shielding plate and the door leaf is more compact, and the hiding effect is better when the door is closed.

[0013] Further, the first connecting part is connected with the protrusion, and the fitting part is arranged to fit the protrusion. By connecting the first connecting part with the protrusion, the size of the first connecting part is shortened, and by arranging the fitting part to fit the protrusion, an extremely narrow edge closing is achieved.

[0014] Further, the sound insulation strip is arranged on the fitting part, and the sound insulation strip is located between the protruding block and the groove. By arranging the sound insulation strip, the sound insulation strip can be used for shock absorption when the door leaf is opened or closed, so that the impact sound of opening and closing the door is reduced. Meanwhile, the sound insulation strip can fill the gap between the door leaf and the door frame, so that the sound insulation effect is further improved.

[0015] Further, the corrosion-proof plate is arranged between the door frame and the wall. By arranging the corrosion-proof plate between the wall and the door frame, the door frame is prevented from being corroded, and the service life of the door frame is prolonged. Meanwhile, the corrosion-proof plate can be a plate with a mildew-proof and insect-proof function, so that the service life of the door frame is further prolonged.

[0016] Further, the foaming structure is arranged between the corrosion-proof plate and the door frame. The foaming structure is used for connecting the corrosion-proof plate and the door frame, and the foaming structure is used for conveniently adjusting the distance between the door frame and the corrosion-proof plate on site, so that the application range of the door frame is improved.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The hidden door is characterized in that the first shielding plate and the second shielding plate are arranged on the two sides of the door frame, the door frame is connected with the wall, and the door frame is directly closed, so that the closing structure is simple, the first shielding plate and the door leaf are located on the same plane, and the hiding effect is good.

[0019] 2. The hidden door is characterized in that the closing strip is arranged, the first shielding plate and the second shielding plate are pressed towards the door frame, and the connection between the first shielding plate, the second shielding plate and the door frame is more compact.

[0020] 3. The hidden door is characterized in that the fitting part is arranged on the step of the door frame, the closing size is reduced, and the extremely narrow closing is realized. DRAWINGS

[0021] Figure 1 is a structural schematic view of the hidden door;

[0022] Figure 2 is Figure 1 is a structural sectional view of A-A in the hidden door;

[0023] Figure 3 is Figure 1 is a structural sectional view of B-B in the hidden door;

[0024] Figure 4 is a structural schematic view of the closing strip arranged on the door frame.

[0025] In the drawings: 1, door frame; 101, first mounting block; 102, second mounting block; 2, first shielding plate; 201, protruding block; 3, second shielding plate; 4, door leaf; 401, recess; 5, closing strip; 501, first connecting part; 502, fitting part; 503, second connecting part; 6, door lock; 7, sound insulation strip; 8, corrosion-resistant plate; 9, foaming structure. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The present application will be further described below in conjunction with specific embodiments. In the embodiments, the drawings are only used for illustrative description, and the representations are only schematic diagrams, not physical diagrams, and should not be understood as a limitation on the present patent. In order to better illustrate the embodiments of the present application, some components in the drawings may be omitted, enlarged or reduced, and do not represent the actual product size. It is understandable for those skilled in the art that some well-known structures and their descriptions in the drawings may be omitted.

[0027] The same or similar reference numerals in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, they are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore, the terms describing the positional relationship in the drawings are only used for illustrative description, and should not be understood as a limitation on the present patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances. In addition, if there is a description of "first", "second" and the like in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and should not be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" appearing throughout the text means that it includes three parallel schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B schemes.

[0028] Embodiment one

[0029] The first embodiment of the hidden door is as follows, Figures 1 to 3As shown, including door frame 1, the first baffle 2, the second baffle 3 and door leaf 4, door frame 1 with wall connection, the first baffle 2 and the second baffle 3 are located on both sides of the door frame 1, with wall and door frame 1 are connected, that is, located on both sides of the door frame 1, the front and back, the wall and the door frame 1 are connected at the same time, shielding, let door frame 1 not to leak. As shown Figure 2 And Figure 3 As shown, the first baffle 2 and the second baffle 3 both include a connecting layer and a decorative layer, the connecting layer is connected with the wall and the door frame 1, and the decorative layer is connected with the connecting layer. A connecting net is arranged between the connecting layer and the decorative layer, and an adhesive is filled in the connecting net. The connecting net has a grid gap, which facilitates the formation of a space penetrating each other on the connecting layer, better hanging the adhesive in the connecting net, and more fully adhering to the connecting layer, so that the decorative layer can be more firmly bonded. By filling the adhesive in the connecting net, the connecting effect of the connecting layer and the device layer is better, the decorative layer and the connecting layer are separated, the connecting layer and the decorative layer are formed as a whole, and the indoor decoration visual demand is met. By setting the decorative layer, the first baffle 2 and the second baffle 3 are matched with the surrounding wall decoration, so that the hiding effect of the door frame 1 is better. One side of the door leaf 4 is rotatably connected with the door frame 1, and when the door leaf 4 is closed, the door leaf 4 and the first baffle 2 are located on the same plane. As shown Figure 3 The door leaf 4 includes a door panel and a decorative surface, and the decorative surface is connected with both sides of the door panel, that is, the appearance of the door panel is connected with the decorative surface, and the door panel is rotatably connected with the door frame 1. By setting the decorative surface, the door leaf 4 is matched with the surrounding wall decoration, so that the hiding effect of the door leaf 4 is better. At the same time, the decorative surface can use the same decorative material as the decorative layer of the first baffle 2 and the second baffle 3, so that the whole hidden door looks more beautiful, and the door leaf 4 can be integrated with the surrounding, more hidden, and the hiding effect is improved.

[0030] As shown Figures 2 to 4 The door frame 1 and the door leaf 4 are provided with a closing strip 5 for pressing the first baffle 2 and the second baffle 3, and the two ends of the closing strip 5 are connected with the first baffle 2 and the second baffle 3, respectively, that is, one side of the first baffle 2 and the second baffle 3 is connected with the door frame 1 and the wall, and the other side is connected with the closing strip 5. By setting the closing strip 5, the first baffle 2 and the second baffle 3 are connected with the door frame 1, so that the first baffle 2 and the second baffle 3 are more closely connected with the door frame 1.

[0031] The closing strip 5 in the embodiment is made of stainless steel. When installing, the specific required size of the closing strip 5 is measured on site, and the closing strip 5 is cut, bent and drilled according to the required size, and then connected to the door frame 1 by using glue. The glue is preferably 995 structural glue which has high tensile strength and shear strength, can firmly bond various materials, and has high resistance to ultraviolet rays, high temperature, low temperature and humidity and other environmental factors, is suitable for outdoor environments or occasions with large temperature changes, and can maintain stable performance in various chemical environments. The door frame 1 and the wall are closed by the first shielding plate 2, the second shielding plate 3 and the stainless steel closing strip 5. Unlike the closing method of the door frame 1 in the prior art, the length of the closed edge leakage is shortened, the extremely narrow edge closing is realized, and the hidden door is more invisible and more beautiful in appearance.

[0032] The working principle of the hidden door in the embodiment is as follows:

[0033] When installing, the door frame 1 is installed in the door opening, the first shielding plate 2 and the second shielding plate 3 are respectively installed on the two sides of the door frame 1, the door frame 1 is connected to the wall, the door frame 1 is shielded, and then the closing strip 5 is connected to the first shielding plate 2, the door frame 1 and the second shielding plate 3 in sequence to directly close the door frame 1 and the wall, and the closing structure is simple. When closing the door, the first shielding plate 2 and the door leaf 4 are located in the same plane, the first shielding plate 2 and the door leaf 4 are approximately integrated from the outside, and the hiding effect is good.

[0034] Embodiment two

[0035] The hidden door provided in the embodiment is based on the embodiment one. As shown in Figure 3 and Figure 4 , the closing strip 5 includes a first connecting part 501, a fitting part 502 and a second connecting part 503. The fitting part 502 is installed and connected to the door frame 1, the end of the first shielding plate 2 and the end of the second shielding plate 3. The first connecting part 501 is connected to the side of the first shielding plate 2 away from the door frame 1. The second connecting part 503 is connected to the side of the second shielding plate 3 away from the door frame 1. The door leaf 4 is rotationally connected to the fitting part 502. By arranging the first connecting part 501 and the second connecting part 503, the closing strip 5 tightens the first shielding plate and the second shielding plate towards the door frame 1 from the two sides of the door frame 1.

[0036] As shown in Figure 3As shown, the door frame 1 comprises a first mounting block 101 and a second mounting block 102, the thickness of the second mounting block (102) is less than the thickness of the first mounting block (101), the first mounting block 101 is connected with the wall, the second mounting block 102 is connected with the first mounting block 101, the first shielding plate 2 is connected with the wall surface, the first mounting block 101 and the second mounting block 102, the second shielding plate 3 is connected with the wall surface and the first mounting block 101, and the other side of the door leaf 4 is located on the same plane with the side of the second mounting block 102 away from the first shielding plate 2. By making the thickness of the second mounting block 102 less than the thickness of the first mounting block 101, the door leaf 4 can be normally opened; at the same time, the other side of the door leaf 4 is located on the same plane with the side of the second mounting block 102 away from the first shielding plate 2, so that the hiding effect of the other side of the door leaf 4 is better. The fitting part 502 is arranged to fit the first mounting block 101 and the second mounting block 102. The fitting part 502 is arranged to fit the step of the door frame 1, the size of the closing size is reduced, and the extremely narrow closing size is realized.

[0037] As shown in the drawings, Figure 3 The first shielding plate 2 is provided with a protrusion 201, the door leaf 4 is provided with a groove 401, and the protrusion 201 is located in the groove 401. By inserting the groove 401 into the protrusion 201 when the door leaf 4 is closed, the cooperation between the first shielding plate 2 and the door leaf 4 is more closely, and the hiding effect is better when the door is closed. The first connecting part 501 is connected with the protrusion 201, and the fitting part 502 is arranged to fit the protrusion 201. By connecting the first connecting part 501 with the protrusion 201, the size of the first connecting part 501 is shortened, and at the same time, the fitting part 502 is arranged to fit the protrusion 201, so that the extremely narrow edge closing is realized.

[0038] As shown in the drawings, Figure 3 The fitting part 502 is provided with a sound insulation strip 7, and the sound insulation strip 7 is located between the protrusion 201 and the groove 401. The door leaf 4 is provided with sound insulation strips 7 on three sides. The sound insulation strip 7 uses the existing sound insulation strip on the market for isolating noise, and its principle is to block the propagation of external sound through the combination of damping material, sound absorbing material and reflecting material. The sound insulation strip 7 is composed of damping material, sound absorbing material and reflecting material. By setting the sound insulation strip 7, the door leaf 4 can first be damped by the sound insulation strip 7 when opening and closing the door, so as to reduce the impact sound of opening and closing the door. At the same time, by setting the sound insulation strip 7, the gap between the door leaf 4 and the door frame 1 can be filled, the sealing effect between the door frame 1 and the door leaf 4 is improved, so as to further enhance the sound insulation effect, and at the same time, play the role of energy saving and heat preservation.

[0039] Meanwhile, the door leaf 4 can use sound insulation structure, so that the door leaf 4 can be soundproofed. In the embodiment, the door leaf 4 is provided with a sound insulation board commonly used in the market, and the sound insulation board is made of high-density material and has good sound insulation effect on specific frequency sound. The sound insulation board is environmentally friendly, cost-effective, easy to construct, and has high cost performance. Meanwhile, sound insulation cotton can be arranged on the outer layer of the sound insulation board, and the sound insulation cotton is made of high-density sponge material and reduces echo through hole sound absorption, is easy to process, can be cut into different shapes, and has the characteristics of water absorption, moisture-proof and good air permeability.

[0040] Embodiment three

[0041] The hidden door provided in the embodiment is based on the hidden door provided in the embodiment one or the embodiment two, and as shown in Figure 2 and Figure 3 , a corrosion-proof plate 8 is arranged between the door frame 1 and the wall. By arranging the corrosion-proof plate 8 between the wall and the door frame 1, the corrosion of the door frame 1 is prevented, and the service life of the door frame 1 is prolonged. Meanwhile, the corrosion-proof plate 8 can use a plate with mildew-proof and insect-proof functions, further prolonging the service life of the door frame 1. In the embodiment, the corrosion-proof plate 8 is fixedly connected with the wall by expansion screws, and five expansion screws are used on each side on average.

[0042] As shown in Figure 3 , a foaming structure is arranged between the corrosion-proof plate 8 and the door frame 1. In the embodiment, the foaming structure preferably uses flame-retardant foaming glue for refuge room fireproof door. The foaming glue is an adhesive with foaming properties, has stable chemical properties, has heat preservation, and has a simple construction method. The foaming glue is directly poured between the corrosion-proof plate 8 and the door frame 1. The corrosion-proof plate 8 is connected with the door frame 1 by the foaming glue, and the foaming glue is convenient for on-site fine adjustment of the gap between the door frame 1 and the corrosion-proof plate 8, thereby improving the application range of the door frame 1.

[0043] The mounting mode of the hidden door is as follows: the corrosion-proof plate 8 is mounted in the door opening, and the corrosion-proof plate 8 is fixedly connected with the wall by expansion screws. The door frame 1 is spliced, the door frame 1 is mounted on the corrosion-proof plate 8 after splicing is completed, the gap between the door frame 1 and the corrosion-proof plate 8 is filled with foaming glue, and the mounting gap is adjusted. The first shielding plate 2 and the second shielding plate 3 are respectively mounted on both sides of the door frame 1, the stainless steel closing strip 5 is cut, bent and hinge hole according to the required size measured on site, the stainless steel closing strip 5 is connected with the door frame 1, the first shielding plate 2 and the second shielding plate 3 by using 995 structural glue, the first shielding plate 2 and the second shielding plate 3 are pressed tightly towards the door frame 1 and closed. The sound insulation strip 7 is mounted on the stainless steel closing strip 5, and finally the hinge and the door leaf 4 are mounted, as shown in Figure 1 The door leaf 4 can be provided with a door lock 6, so that the door leaf 4 can be locked with the door frame 1.

[0044] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Also, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.

[0045] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not a limitation on the embodiments of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. A hidden door, characterized in that, The utility model provides a door frame (1), first baffle (2), second baffle (3) and door leaf (4), the door frame (1) is connected with wall body, first baffle (2) and second baffle (3) are located two sides of door frame (1) respectively, and are connected with wall surface and door frame (1);Door leaf (4) is rotatably connected with door frame (1), when door leaf (4) is closed, one side of door leaf (4) is located on the same plane with first baffle (2).

2. The hidden door of claim 1, wherein, The door frame (1) and the door leaf (4) are provided with a closing strip (5) for pressing the first baffle (2) and the second baffle (3), and the two ends of the closing strip (5) are connected with the first baffle (2) and the second baffle (3) respectively.

3. The hidden door of claim 2, wherein, The closing strip (5) includes a first connecting part (501), a fitting part (502) and a second connecting part (503), the fitting part (502) is installed and connected at the end of the door frame (1), the first baffle (2) and the second baffle (3), the first connecting part (501) is connected with the side of the first baffle (2) away from the door frame (1), the second connecting part (503) is connected with the side of the second baffle (3) away from the door frame (1), and the door leaf (4) is rotatably connected with the fitting part (502).

4. The hidden door of claim 3, wherein, The door frame (1) includes a first mounting block (101) and a second mounting block (102), the thickness of the second mounting block (102) is less than the thickness of the first mounting block (101), the first mounting block (101) is connected with the wall body, the second mounting block (102) is connected with the first mounting block (101), the first baffle (2) is connected with the wall surface, the first mounting block (101) and the second mounting block (102), the second baffle (3) is connected with the wall surface and the first mounting block (101), and the other side of the door leaf (4) is located on the same plane with the side of the second mounting block (102) away from the first baffle (2).

5. The hidden door of claim 4, wherein, The fitting part (502) is fitted with the first mounting block (101) and the second mounting block (102).

6. The hidden door of claim 3, wherein, The first baffle (2) is provided with a protrusion (201), the door leaf (4) is provided with a groove (401), and the protrusion (201) is located in the groove (401).

7. The hidden door of claim 6, wherein, The first connecting part (501) is connected with the protrusion (201), and the fitting part (502) is arranged by fitting the protrusion (201).

8. The hidden door of claim 7, wherein, The fitting part (502) is provided with a sound insulation strip (7), and the sound insulation strip (7) is located between the protrusion (201) and the groove (401).

9. The hidden door according to any one of claims 1 to 8, characterized in that, The door frame (1) and the wall body are provided with a corrosion-resistant plate (8).

10. The hidden door of claim 9, wherein, The corrosion-resistant plate (8) and the door frame (1) are provided with a foaming structure (9).