Aluminum alloy decorative blank door

Abstract

The invention relates to the technical field of blank doors, in particular to an aluminum alloy decorative blank door which comprises a door frame, a door cover and a door frame. A vertical plate is fixed to the surface of the extension plate, a rolling shaft is arranged on the surface of the vertical plate, and an insertion rod is fixed to the surface of the door leaf; a top holding rod is arranged on the surface of the moving block, a round hole is formed in the surface of the moving block, and a stress block is arranged in the round hole; the door has the beneficial effects that the door leaf is hinged to the surface of the door frame through a rotating shaft, when the door leaf is closed, a second adsorption plate is adsorbed to the surface of a first adsorption plate, an insertion rod is inserted into an insertion hole along with swinging of the door leaf, the insertion rod abuts against a stress block in a round hole, a moving block moves in the door frame, and an abutting rod moves along with the moving block; and the jacking rod is jacked on the surface of the bearing plate, so that the bearing plate swings along the rotating shaft, the bearing plate and the door frame are in a vertical state, and the extension plate swings along with the door leaf.

Description

Technical Field

[0001] The invention relates to the technical field of hidden doors, in particular to an aluminum alloy decorative hidden door. Background Art

[0002] Fire hidden doors are typically installed in key areas of a building, such as fire zones and evacuation routes, and are concealed doors that blend in with the surrounding decorative surfaces. Under normal circumstances, they are part of the building's decorative design and are difficult to detect. However, in emergencies such as fires, they can be quickly opened to provide access for evacuation and fire rescue.

[0003] The main purpose is to ensure the effective realization of fire safety functions while meeting the overall aesthetic requirements of the building. In the event of a fire, the fire hidden door can ensure that the evacuation route is unobstructed, allowing personnel to evacuate the scene quickly and safely, and also facilitate firefighters to enter the fire area for fire extinguishing and rescue work;

[0004] At present, there are still many projects on the market that make interior decorative fire-fighting hidden doors by welding steel frames on site. The disadvantage is that the processing quality depends too much on the construction level of on-site workers, which may lead to the problem of door leaves falling. Summary of the Invention

[0005] The purpose of the present invention is to provide an aluminum alloy decorative hidden door to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: an aluminum alloy decorative hidden door, comprising:

[0007] A door frame, wherein a door leaf is arranged inside the door frame;

[0008] Extension plate, the surface of the extension plate is fixed with a vertical plate, the surface of the vertical plate is provided with a roller, and the surface of the door leaf is fixed with a plug-in rod;

[0009] The movable block is provided with a supporting rod on the surface of the movable block, a circular hole is provided on the surface of the movable block, and a force-bearing block is provided inside the circular hole.

[0010] Preferably, the door leaf is hinged to the inside of the door frame through a rotating shaft, the door leaf can swing along the rotating shaft, a first adsorption plate is fixed to the surface of the door frame, a second adsorption plate is fixed to the surface of the door leaf, the first adsorption plate can be adsorbed on the surface of the second adsorption plate, and the roller can rotate between the two sets of vertical plates.

[0011] Preferably, a rubber pad is provided on the surface of the roller, a plug-in hole is provided on the surface of the door frame, the plug-in rod can be inserted into the inside of the plug-in hole after the door leaf swings, a storage groove is provided on the surface of the door frame, a support plate is provided on the surface of the door frame, and the support plate is hinged in the storage groove through a rotating shaft.

[0012] Preferably, the support plate can swing along the rotating shaft, a rubber strip is provided on the surface of the support plate, a moving block is provided inside the door frame, the moving block can move inside the door frame, a supporting rod is fixed on the surface of the moving block, and the end of the supporting rod is exposed outside the door frame.

[0013] Preferably, the supporting rod moves with the moving block, and after the supporting rod moves, it is supported on the surface of the supporting plate, so that the supporting plate swings. A first spring is provided on the surface of the moving block, and the first spring is located inside the door frame. The first spring has a pulling force on the moving block, so that the supporting rod is retracted into the door frame along with the moving block.

[0014] Preferably, a moving groove is opened inside the moving block, and a force-bearing block is arranged in the moving groove. The force-bearing block can move inside the moving groove. One side of the force-bearing block is conical, and a top holding plate is inserted into the surface of the moving block. The top holding plate can be extended and retracted inside the moving block.

[0015] Preferably, when the force-bearing block moves, the surface of the force-bearing block is supported on the surface of the supporting plate, so that the supporting plate extends from the inside of the moving block, and the extended supporting plate is supported on the inside of the door frame to stabilize the position of the moving block.

[0016] Preferably, a second spring is provided inside the movable groove, one end of the second spring is connected to the inner wall of the movable groove, and the other end of the second spring is connected to the surface of the force-bearing block, and the second spring has a thrust on the force-bearing block.

[0017] Preferably, the plug rod is inserted into the plug hole and then into the round hole, and the end of the plug rod is supported on the surface of the force block, and the force block moves as the plug rod pushes.

[0018] Preferably, the elastic force of the second spring is greater than the elastic force of the first spring, and a first slot and a second slot are provided on the surface of the moving block. A support rod is hinged in the first slot through a rotating shaft, and a first elastic plate is provided on the surface of the support rod. A supporting rod is hinged in the second slot through a rotating shaft, and a second elastic plate is provided on the surface of the supporting rod.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The door leaf proposed by the present invention is hinged to the surface of the door frame by a rotating shaft. When the door leaf is closed, the second adsorption plate is adsorbed on the surface of the first adsorption plate, and the plug rod is inserted into the plug hole as the door leaf swings. The plug rod is supported in the force-bearing block inside the circular hole, so that the moving block moves inside the door frame, and the supporting rod moves with the moving block. The supporting rod is supported on the surface of the supporting plate, so that the supporting plate swings along the rotating shaft. The supporting plate and the door frame are in a vertical state. The extension plate swings with the door leaf, and the rolling element between the vertical plates is moved. The shaft is supported on the surface of the supporting plate, and the rubber strip on the surface of the supporting plate stabilizes the roller on the surface of the supporting plate, and a rubber pad is provided on the surface of the roller. The force applied to the roller prevents the door leaf from falling, and the connecting rod continues to be supported on the surface of the force block, so that the force block pushes the second spring, so that the force block moves in the moving groove, and the end of the force block is supported on the surface of the supporting plate, so that the supporting plate extends from the moving block, and the supporting plate is supported on the inside of the door frame, so as to stabilize the position of the moving block and the supporting rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0022] Figure 2 This is a structural schematic diagram from another perspective of the present invention.

[0023] Figure 3 It is a schematic diagram of the supporting plate structure of the present invention.

[0024] Figure 4 This is a schematic diagram of the extension plate structure of the present invention.

[0025] Figure 5 This is a schematic diagram of the moving block structure of the present invention.

[0026] Figure 6 It is a schematic diagram of the cross-sectional structure of the moving block of the present invention.

[0027] In the figure: door frame 1, first adsorption plate 2, door leaf 3, second adsorption plate 4, plug-in hole 5, rubber strip 6, supporting plate 7, supporting rod 8, storage slot 9, extension plate 10, vertical plate 11, roller 12, plug-in rod 13, first spring 14, force block 15, circular hole 16, supporting plate 17, moving block 18, second spring 19, moving slot 20, first slot 21, first elastic plate 22, support rod 23, limiting ring 24, second slot 25, second elastic plate 26, supporting rod 27. DETAILED DESCRIPTION

[0028] In order to clearly and completely describe the objectives and technical solutions of the present invention and make the advantages more clearly understood, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] See also Figures 1 to 6 , the present invention provides a technical solution:.

[0030] Example 1: An aluminum alloy decorative hidden door, comprising: a door frame 1, a door leaf 3 is arranged inside the door frame 1; an extension plate 10, a vertical plate 11 is fixed on the surface of the extension plate 10, a roller 12 is arranged on the surface of the vertical plate 11, and a connecting rod 13 is fixed on the surface of the door leaf 3; a moving block 18, a supporting rod 8 is arranged on the surface of the moving block 18, a circular hole 16 is arranged on the surface of the moving block 18, a force-bearing block 15 is arranged inside the circular hole 16, the connecting rod 13 continues to support the surface of the force-bearing block 15, so that the force-bearing block 15 pushes the second spring 19, so that the force-bearing block 15 moves in the moving groove 20, and the end of the force-bearing block 15 is supported on the surface of the supporting plate 17, so that the supporting plate 17 extends from the moving block 18.

[0031] Example 2: Based on Example 1, the door leaf 3 is hinged to the inside of the door frame 1 through a rotating shaft, and the door leaf 3 can swing along the rotating shaft. A first adsorption plate 2 is fixed to the surface of the door frame 1, and a second adsorption plate 4 is fixed to the surface of the door leaf 3. The first adsorption plate 2 can be adsorbed on the surface of the second adsorption plate 4, and the roller 12 can rotate between the two sets of vertical plates 11. The extension plate 10 swings with the door leaf 3. The roller 12 between the vertical plates 11 is supported on the surface of the support plate 7, and the rubber strip 6 on the surface of the support plate 7 stabilizes the roller 12 on the surface of the support plate 7.

[0032] The surface of the roller 12 is provided with a rubber pad, the surface of the door frame 1 is provided with a plug hole 5, the plug rod 13 can be inserted into the inside of the plug hole 5 after the door leaf 3 swings, the surface of the door frame 1 is provided with a storage groove 9, the surface of the door frame 1 is provided with a support plate 7, the support plate 7 is hinged in the storage groove 9 through a rotating shaft, the plug rod 13 is inserted into the plug hole 5 and then inserted into the round hole 16, and the end of the plug rod 13 is supported on the surface of the force block 15, and the force block 15 moves as the plug rod 13 pushes. The surface of the roller 12 is provided with a rubber pad. The force exerted on the roller 12 prevents the door leaf 3 from falling, and the connecting rod 13 continues to support the surface of the force block 15, so that the force block 15 pushes the second spring 19, so that the force block 15 moves in the moving groove 20. The surface of the moving block 8 is provided with a first slot 21 and a second slot 25. A support rod 23 is hinged to the first slot 21 through a rotating shaft, and a first elastic plate 22 is provided on the surface of the support rod 23. A supporting rod 27 is hinged to the second slot 25 through a rotating shaft, and a second elastic plate 26 is provided on the surface of the supporting rod 27.

[0033] The supporting plate 7 can swing along the rotating shaft, and a rubber strip 6 is provided on the surface of the supporting plate 7. A moving block 18 is provided inside the door frame 1. The moving block 18 can move inside the door frame 1. A supporting rod 8 is fixed on the surface of the moving block 18. The end of the supporting rod 8 is exposed outside the door frame 1. The supporting rod 8 moves with the moving block 18. After the supporting rod 8 moves, it is supported on the surface of the supporting plate 7, so that the supporting plate 7 swings. A first spring 14 is provided on the surface of the moving block 18. The first spring 14 is located inside the door frame 1. The first spring 14 has a pulling force on the moving block 18, so that the supporting rod 8 is retracted into the interior of the door frame 1 along with the moving block 18. A moving groove 20 is provided inside the moving block 18, and a force block 15 is provided in the moving groove 20. The force-bearing block 15 can move inside the moving groove 20. One side of the force-bearing block 15 is conical, and a supporting plate 17 is inserted on the surface of the moving block 18. The supporting plate 17 can be extended and retracted inside the moving block 18. When the force-bearing block 15 moves, the surface of the force-bearing block 15 is supported on the surface of the supporting plate 17, so that the supporting plate 17 extends from the inside of the moving block 18. The extended supporting plate 17 is supported on the inside of the door frame 1 to stabilize the position of the moving block 18. A second spring 19 is provided inside the moving groove 20. One end of the second spring 19 is connected to the inner wall of the moving groove 20, and the other end of the second spring 19 is connected to the surface of the force-bearing block 15. The second spring 19 has a thrust on the force-bearing block 15, and the elastic force of the second spring 19 is greater than the elastic force of the first spring 14.

[0034] The door leaf 3 is hinged to the surface of the door frame 1 through a rotating shaft. When the door leaf 3 is closed, the second adsorption plate 4 is adsorbed on the surface of the first adsorption plate 2, and the plug rod 13 is inserted into the plug hole 5 as the door leaf 3 swings. The plug rod 13 is supported in the force block 15 inside the circular hole 16, so that the moving block 18 moves inside the door frame 1, and the supporting rod 8 moves with the moving block 18. The supporting rod 8 is supported on the surface of the supporting plate 7, so that the supporting plate 7 swings along the rotating shaft. The supporting plate 7 is perpendicular to the door frame 1, and the extension plate 10 swings with the door leaf 3. The roller 12 between the vertical plates 11 is supported on the supporting plate The surface of the support plate 7 and the rubber strip 6 on the surface of the support plate 7 stabilize the roller 12 on the surface of the support plate 7, and the surface of the roller 12 is provided with a rubber pad. The force applied to the roller 12 prevents the door leaf 3 from falling, and the plug-in rod 13 continues to support the surface of the force block 15, so that the force block 15 pushes the second spring 19, so that the force block 15 moves in the moving groove 20, and the end of the force block 15 is supported on the surface of the supporting plate 17, so that the supporting plate 17 extends from the moving block 18, and the supporting plate 17 is supported on the inside of the door frame 1, stabilizing the position of the moving block 18 and the supporting rod 8.

[0035] Although the above describes the illustrative specific implementation methods of the present application so that those skilled in the art can understand the present application, the present application is not limited to the scope of the specific implementation methods. For those of ordinary skill in the art, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations based on the concept of the present application are protected.

Claims

1. An aluminum alloy decorative hidden door, characterized by: include: A door frame (1), wherein a door leaf (3) is arranged inside the door frame (1); An extension plate (10), a vertical plate (11) is fixed on the surface of the extension plate (10), a roller (12) is arranged on the surface of the vertical plate (11), and a plug-in rod (13) is fixed on the surface of the door leaf (3); A moving block (18) is provided with a supporting rod (8) on the surface of the moving block (18), a circular hole (16) is provided on the surface of the moving block (18), and a force-bearing block (15) is provided inside the circular hole (16).

2. The aluminum alloy decorative hidden door according to claim 1, characterized in that: The door leaf (3) is hinged to the inside of the door frame (1) via a rotating shaft, and the door leaf (3) can swing along the rotating shaft. A first adsorption plate (2) is fixed to the surface of the door frame (1), and a second adsorption plate (4) is fixed to the surface of the door leaf (3). The first adsorption plate (2) can be adsorbed on the surface of the second adsorption plate (4), and the roller (12) can rotate between the two sets of vertical plates (11).

3. The aluminum alloy decorative hidden door according to claim 2, characterized in that: The surface of the roller (12) is provided with a rubber pad, the surface of the door frame (1) is provided with a plug hole (5), the plug rod (13) can be plugged into the inside of the plug hole (5) after the door leaf (3) swings, the surface of the door frame (1) is provided with a storage groove (9), the surface of the door frame (1) is provided with a support plate (7), and the support plate (7) is hinged in the storage groove (9) through a rotating shaft.

4. The aluminum alloy decorative hidden door according to claim 3, characterized in that: The support plate (7) can swing along the rotating shaft, a rubber strip (6) is arranged on the surface of the support plate (7), a moving block (18) is arranged inside the door frame (1), the moving block (18) can move inside the door frame (1), a supporting rod (8) is fixed on the surface of the moving block (18), and the end of the supporting rod (8) is exposed outside the door frame (1).

5. The aluminum alloy decorative hidden door according to claim 4, characterized in that: The supporting rod (8) moves with the moving block (18). After the supporting rod (8) moves, it is supported on the surface of the supporting plate (7), so that the supporting plate (7) swings. A first spring (14) is provided on the surface of the moving block (18). The first spring (14) is located inside the door frame (1). The first spring (14) exerts a pulling force on the moving block (18), so that the supporting rod (8) is retracted into the door frame (1) along with the moving block (18).

6. The aluminum alloy decorative hidden door according to claim 5, characterized in that: A moving groove (20) is provided inside the moving block (18), a force-bearing block (15) is arranged in the moving groove (20), the force-bearing block (15) can move inside the moving groove (20), one side of the force-bearing block (15) is tapered, and a top holding plate (17) is inserted on the surface of the moving block (18), and the top holding plate (17) can be extended and retracted inside the moving block (18).

7. The aluminum alloy decorative hidden door according to claim 6, characterized in that: When the force-bearing block (15) moves, the surface of the force-bearing block (15) is supported on the surface of the supporting plate (17), so that the supporting plate (17) extends from the inside of the moving block (18). The extended supporting plate (17) is supported on the inside of the door frame (1), thereby stabilizing the position of the moving block (18).

8. The aluminum alloy decorative hidden door according to claim 7, characterized in that: A second spring (19) is arranged inside the movable groove (20), one end of the second spring (19) is connected to the inner wall of the movable groove (20), and the other end of the second spring (19) is connected to the surface of the force-bearing block (15), and the second spring (19) has a thrust on the force-bearing block (15).

9. The aluminum alloy decorative hidden door according to claim 8, characterized in that: The plug-in rod (13) is inserted into the plug-in hole (5) and then into the round hole (16), and the end of the plug-in rod (13) is supported on the surface of the force-bearing block (15), and the force-bearing block (15) moves with the push of the plug-in rod (13).

10. The aluminum alloy decorative hidden door according to claim 9, characterized in that: The elastic force of the second spring (19) is greater than the elastic force of the first spring (14); a limit ring (24) is arranged on the surface of the moving block (18); the supporting rod (8) is inserted into the inside of the limit ring (24); a first slot (21) and a second slot (25) are arranged on the surface of the moving block (8); a supporting rod (23) is hingedly connected in the first slot (21) via a rotating shaft; a first elastic plate (22) is arranged on the surface of the supporting rod (23); a supporting rod (27) is hingedly connected in the second slot (25) via a rotating shaft; and a second elastic plate (26) is arranged on the surface of the supporting rod (27).

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