Hidden door structure capable of ascending and descending

Abstract

The utility model discloses a liftable hidden door structure which comprises a hidden door used for hiding a door frame. The lifting mechanism is used for installing the hidden door and can drive the hidden door to move in the first direction. The moving mechanism is arranged on the door frame, the end, away from the door frame, of the moving mechanism is connected with the lifting mechanism, and the moving mechanism can stretch out and draw back in the second direction and can drive the lifting mechanism and the hidden door to get close to or away from the door frame in the second direction; when the hidden door is opened, the moving mechanism extends to push the lifting mechanism and the hidden door to be away from the door frame, and then the lifting mechanism drives the hidden door to ascend. When the hidden door needs to be closed, the lifting mechanism drives the hidden door to descend, and then the moving mechanism retracts to drive the lifting mechanism and the hidden door to get close to the door frame. Therefore, when the door is convenient to open and close, it can be guaranteed that the hidden door and the wall surface are integrally kept consistent, uneven positions are avoided, and the overall attractiveness of the wall surface is guaranteed.

Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of home building materials, in particular to a liftable concealed door structure. BACKGROUND

[0002] With the progress of society and the continuous improvement of living standards, in order to improve the integrity and aesthetics of home decoration, people's requirements for doors and windows in home products have gradually improved. The invisible door can make the space more integrated and visually cleaner, while ensuring the privacy of the user, so it is more and more used in the field of home.

[0003] The invisible door is a door without handle, which is not easy to directly observe the shape, size and style of the door after closing. Since no handle is set, it is not convenient to open the invisible door, and it is not convenient to open, so we propose a liftable concealed door structure. SUMMARY

[0004] In view of the above defects or deficiencies in the prior art, it is desirable to provide a liftable concealed door structure.

[0005] In a first aspect, the present application provides a liftable concealed door structure, comprising:

[0006] a concealed door, the concealed door being used for concealing a door frame;

[0007] a lifting mechanism, the lifting mechanism being used for installing the concealed door and driving the concealed door to move along a first direction;

[0008] a moving mechanism, the moving mechanism being arranged on the door frame, and an end of the moving mechanism away from the door frame being connected with the lifting mechanism, the moving mechanism being used for making the concealed door close to or away from the door frame along a second direction; the second direction being perpendicular to the first direction.

[0009] According to the technical scheme provided by the embodiment of the present application, the lifting mechanism comprises a mounting shell extending along the first direction, the mounting shell being hollow inside and having first and second mounting plates parallel to each other, the side walls of the first and second mounting plates away from each other being first and second side walls respectively, two first hinge shafts being arranged on the first side wall along the first direction, the side walls of the first and second mounting plates close to each other being first and second inner walls respectively, and a first rack extending along the first direction being arranged on the second inner wall.

[0010] According to the technical scheme provided in the embodiment of the present application, the lifting mechanism further comprises a sliding plate assembly capable of extending and retracting along the first direction, the sliding plate assembly comprises a first sliding plate and a second sliding plate, the first sliding plate and the second sliding plate both extend along the first direction and slide relative to each other, a side wall of the first sliding plate away from the second sliding plate is slidingly connected with the first inner wall, and a second rack extending along the first direction is arranged on a side wall of the second sliding plate away from the first sliding plate, and the concealed door is fixedly connected to the second sliding plate.

[0011] According to the technical scheme provided in the embodiment of the present application, the lifting mechanism further comprises a lifting piece arranged in the mounting shell, the lifting piece has a first fixed part and a first moving part, the first fixed part and the first moving part are capable of moving relative to each other, and the first fixed part is capable of extending and retracting in the first moving part, one end of the first fixed part away from the first moving part is fixedly connected to the second mounting plate, a gear is rotatably arranged on the first moving part, and the gear is meshed with the first rack and the second rack on both sides thereof.

[0012] According to the technical scheme provided in the embodiment of the present application, the moving mechanism comprises a third mounting plate arranged on the door frame, two moving grooves extending along the second direction are arranged on a side wall of the third mounting plate away from the door frame, and the two moving grooves are arranged along the first direction, and a second hinge shaft is movably arranged in the moving groove.

[0013] According to the technical scheme provided in the embodiment of the present application, the moving mechanism further comprises a cross arm capable of extending and retracting along the second direction, the cross arm comprises a first connecting part and a second connecting part capable of rotating relative to each other, a first rotation hole and a first long slot are arranged at two ends of the first connecting part, a second rotation hole and a second long slot are arranged at two ends of the second connecting part, and the first rotation hole and the second rotation hole are arranged on the same side, the two first hinge shafts are movably arranged in the second rotation hole and the first long slot respectively, and the two second hinge shafts are movably arranged in the first rotation hole and the second long slot respectively.

[0014] According to the technical scheme provided in the embodiment of the present application, the opening and closing mechanism further comprises a rebounder arranged on a side wall of the third mounting plate away from the door frame, and the opening and closing mechanism further comprises a lock hook arranged on the concealed door and matched with the rebounder, and the lock hook is used for locking or opening the concealed door.

[0015] According to the technical scheme provided in the embodiment of the present application, the lifting mechanism further comprises a sliding plate assembly capable of extending and retracting along the first direction, and the sliding plate assembly comprises a third sliding plate which is slidingly arranged on the first inner wall and fixedly connected with the concealed door.

[0016] According to the technical scheme provided in the embodiment of the present application, the lifting mechanism further comprises an electric telescopic member arranged in the mounting shell and having a second fixed part and a second moving part, wherein the second fixed part is fixedly connected with the mounting shell, and the second moving part is fixedly connected with the third sliding plate.

[0017] According to the technical scheme provided in the embodiment of the present application, the lifting mechanism further comprises a driving member arranged on the side wall of the first mounting plate away from the second mounting plate and electrically connected with the electric telescopic member for driving the electric telescopic member.

[0018] In summary, the technical scheme specifically discloses a liftable concealed door structure, which comprises a concealed door used for a door frame, a lifting mechanism used for mounting the concealed door and capable of driving the concealed door to move along a first direction, and a moving mechanism arranged on the door frame and capable of extending and retracting along a second direction, wherein one end of the moving mechanism away from the door frame is connected with the lifting mechanism.

[0019] When the concealed door is opened, the moving mechanism is extended to drive the lifting mechanism and the concealed door to move away from the door frame, and then the lifting mechanism drives the concealed door to move upwards; when the concealed door needs to be closed, the lifting mechanism drives the concealed door to move downwards, and then the moving mechanism is retracted to drive the lifting mechanism and the concealed door to move close to the door frame; thus, the opening and closing of the door can be facilitated, the overall concealed door and wall surface can be kept consistent, and the overall appearance of the wall surface can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0020] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-restrictive embodiments made with reference to the accompanying drawings:

[0021] Figure 1 It is a rear view of a liftable concealed door structure.

[0022] Figure 2 It is a side view of a liftable concealed door structure.

[0023] Figure 3 It is Figure 2 It is a rear view.

[0024] Figure 4 It is a schematic view of a lifting mechanism.

[0025] Figure 5A schematic view of the electric telescopic part is shown.

[0026] Reference numerals in the drawings: 1, hidden door; 2, mounting shell; 3, first mounting plate; 4, second mounting plate; 5, first hinged shaft; 6, first rack; 7, first sliding plate; 8, second sliding plate; 9, second rack; 10, lifting part; 11, first fixed part; 12, first moving part; 13, gear; 14, third mounting plate; 15, moving groove; 16, second hinged shaft; 17, cross arm; 18, first connecting part; 19, second connecting part; 20, mounting groove; 21, second long slot; 22, connecting frame; 23, first long slot; 24, rebounder; 25, third sliding plate; 26, electric telescopic part; 27, driving part; 28, protective cover. DETAILED DESCRIPTION

[0027] The application will be further described below in detail with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related application, but not to limit the application. In addition, it should be noted that only the parts related to the application are shown in the drawings for ease of description.

[0028] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and embodiments.

[0029] Embodiment one

[0030] Please refer to Figures 1 to 3 A liftable hidden door structure is shown, which includes a hidden door 1, the hidden door 1 is used for a door frame of the hidden door, the door frame is opened on a wall surface, the door frame includes a third side wall and a fourth side wall which are oppositely arranged and extend along a first direction, and a moving mechanism is arranged on each of the third side wall and the fourth side wall; the first direction is a vertical direction in the wall surface; Figure 1

[0031] Specifically, the moving mechanism includes a third mounting plate 14, the third mounting plate 14 is arranged on the door frame, and is optionally fixedly connected by a bolt, two moving grooves 15 are arranged on the side wall of the third mounting plate 14 away from the door frame along the first direction, and each of the two moving grooves 15 extends along a second direction and is close to the top and the bottom of the third mounting plate 14 respectively; the second direction is a horizontal direction in the wall surface, and the second direction is perpendicular to the first direction; Figure 2

[0032] A second hinged shaft 16 is movably arranged in the moving groove 15;

[0033] Specifically, the second hinged shaft 16 can be a bolt, and is locked by a nut and the third mounting plate 14, so that the second hinged shaft 16 can move along the moving groove 15 and change its position in the moving groove 15, thereby providing adjustability.​​

[0034] The moving mechanism further comprises a cross arm 17;

[0035] Specifically, the cross arm 17 comprises a first connecting part 18 and a second connecting part 19 capable of relative rotation, the first connecting part 18 comprises a first connecting rod, and the second connecting part 19 comprises a shell and two second connecting rods, the two second connecting rods are respectively arranged above and below the shell and are fixedly connected with the shell, a first rotating hole is arranged in the middle of the shell, a second rotating hole is arranged in the middle of the first connecting rod corresponding to the first rotating hole, the first connecting rod penetrates the shell so that the first rotating hole and the second rotating hole correspond to each other, and a rotating shaft is arranged, so that the first connecting part 18 and the second connecting part 19 are rotationally connected, an X-shaped structure is formed between the first connecting part 18 and the second connecting part 19, and the first connecting part 18 and the second connecting part 19 can rotate relative to each other, so that the cross arm 17 can be telescoped in the second direction;

[0036] First rotating holes and first long holes 23 are arranged at both ends of the first connecting rod, respectively, and second rotating holes and second long holes 21 are arranged at the ends away from each other of the two second connecting rods, wherein the second hinge shaft 16 close to the top of the third mounting plate 14 is movably arranged in the first rotating hole, and the second hinge shaft 16 close to the bottom of the third mounting plate 14 is movably arranged in the second long hole 21, and optionally, both are locked by nuts, and the second hinge shaft 16 can be pre-tightened by arranging nuts.

[0037] The lifting mechanism is arranged on the moving mechanism;

[0038] Specifically, the lifting mechanism comprises a mounting shell 2, the length direction of which extends along the first direction, the inside of the mounting shell 2 is hollow, and the mounting shell 2 has a first mounting plate 3 and a second mounting plate 4 which are parallel, the side walls away from each other of the first mounting plate 3 and the second mounting plate 4 are a first side wall and a second side wall, respectively, and the first side wall is provided with two first hinge shafts 5 arranged in the first direction, the two first hinge shafts 5 are respectively close to the top and the bottom of the mounting shell 2, the first hinge shaft 5 close to the top of the mounting shell 2 is movably arranged in the second rotating hole, and the first hinge shaft 5 close to the bottom of the mounting shell 2 is movably arranged in the first long hole 23, and optionally, both are locked by nuts, and the second hinge shaft 16 can be pre-tightened by arranging nuts.

[0039] It should be noted that since the cross arm 17 can be telescoped in the second direction, the first long hole 23 and the second long hole 21 serve to reserve a certain amount of movement to avoid being stuck.

[0040] The side walls close to each other of the first mounting plate 3 and the second mounting plate 4 are a first inner wall and a second inner wall, respectively, and the second inner wall is provided with a first rack 6 extending along the first direction;

[0041] The lifting mechanism further comprises a sliding plate assembly extending along the first direction and capable of telescoping in the first direction, the sliding plate assembly comprising a first sliding plate 7 and a second sliding plate 8, both extending along the first direction and capable of relative sliding, the first sliding plate 7 being slidingly connected to the side wall away from the second sliding plate 8 and the first inner wall, and the second sliding plate 8 being provided with a second rack 9 extending along the first direction on the side wall away from the first sliding plate 7.

[0042] The lifting mechanism further comprises a lifting member 10, which is optionally a lifting cylinder, provided in the mounting shell 2 and having a first fixed part 11 and a first moving part 12 capable of relative movement therebetween and telescoping in the first moving part 12, one end of the first fixed part 11 being fixedly connected to the second mounting plate 4, specifically, a through hole being formed through the second mounting plate 4, and the one end of the first fixed part 11 being locked by a bolt and a nut through the through hole.

[0043] The lifting member 10 is driven to telescope by an external power source, specifically, a through hole is further formed through the second mounting plate 4, and the external power source is connected to an inflation tube, one end of the inflation tube extending into the mounting shell 2 through the through hole and being connected to the lifting member 10.

[0044] The first moving part 12 is provided with a gear 13 rotating thereon, and the gear 13 is engaged with the first rack 6 and the second rack 9 on both sides, whereby the first moving part 12 moves along the first direction by driving the lifting member 10 by the external power source, and the second sliding plate 8 moves along the first direction under the condition that the gear 13 is engaged with the first rack 6 and the second rack 9 in the process.

[0045] The concealed door 1 is provided with a connecting frame 22, both ends of the connecting frame 22 being fixedly connected to the second sliding plates 8 of the two sets of lifting mechanisms, and the concealed door 1 being fixedly provided on the side wall of the connecting frame 22 away from the moving mechanism.

[0046] Optionally, the connecting frame 22 is a rectangular frame, and the concealed door 1 is optionally an article that is coordinated with the material specification, color and material quality of the ceramic tile or marble of the wall surface, so as to achieve consistency and aesthetics of the wall surface.

[0047] Both sets of moving mechanisms are provided with an opening and closing mechanism, the opening and closing mechanism comprising a rebounder 24, which is optionally an elephant trunk rebounder, and the third mounting plate 14 is further provided with a mounting groove 20 on the side wall away from the door frame, the mounting groove 20 extending along the second direction, and the rebounder 24 is mounted on the mounting groove 20 by a bolt, and the position of the rebounder 24 can be adjusted by moving the bolt in the mounting groove 20, and the connecting frame 22 is provided with a lock hook corresponding to the rebounder 24.

[0048] Working principle: by pressing the hidden door 1, the lock hook is ejected from the rebounder 24, and through the cross arm 17, the hidden door 1 can be driven away from the door frame. Then, by starting the external power source to drive the lifting piece 10, the first moving part 12 is moved, the gear 13 is lifted in the first direction, and through the meshing of the gear 13 with the first and second racks 6 and 9, the second sliding plate 8 is lifted in the first direction, driving the hidden door 1 to rise, thereby completely exposing the door frame, achieving the purpose of opening the door;

[0049] By setting the sliding plate assembly, the moving distance of the hidden door 1 can be increased;

[0050] When closing the door, by controlling the external power source, the first moving part 12 is lowered in the first direction, so that the sliding plate assembly is retracted, the second sliding plate 8 is lowered, and then the hidden door 1 is pushed close to the door frame, and then the hidden door 1 is pressed, so that the rebounder 24 hooks the lock hook, achieving the purpose of closing the door;

[0051] The setting of the moving groove 15 and the installation groove 20 can adjust the positions of the second hinge shaft 16 and the rebounder 24, thereby adjusting the protruding degree of the hidden door 1 on the wall surface, ensuring that the overall integrity and consistency of the wall surface after closing the door are better, and more beautiful.

[0052] Embodiment two

[0053] As shown in Figure 5 Unlike embodiment one, in this embodiment, the lifting mechanism includes an electric telescopic piece 26;

[0054] Specifically, the electric telescopic piece 26 is arranged in the installation shell 2, which has a second fixed part and a second moving part, and the second fixed part and the second moving part can move relative to each other;

[0055] The sliding plate assembly includes a third sliding plate 25, which is slidingly arranged inside the installation shell 2, the third sliding plate 25 extends in the first direction and is slidingly connected with the first inner wall, the second fixed part is fixedly connected with the installation shell 2, and the second moving part is fixedly connected with the third sliding plate 25;

[0056] Therefore, by starting the electric telescopic piece 26, the second moving part moving in the first direction can drive the third sliding plate 25 to move in the first direction;

[0057] Further, the third sliding plate 25 and the connecting frame 22 are fixedly connected, so that when the electric telescopic piece 26 drives the third sliding plate 25 to move in the first direction, the connecting frame 22 can be driven to move in the first direction, thereby driving the hidden door 1 to move in the first direction to open the hidden door 1.

[0058] The lifting mechanism further comprises a driving member 27, which is electrically connected with the electric telescopic member 26 and is driven by the electric telescopic member 26 through the driving member 27;

[0059] Specifically, the driving member 27 is arranged on the side wall of the first mounting plate 3 away from the second mounting plate 4 and below the first hinged shaft 5 close to the bottom of the mounting shell 2, and has an actuating end on the top of the driving member 27, and the driving member 27 can be electrified by pressing the actuating end, so as to drive the second moving part to be telescopic.

[0060] The concealed door 1 is pressed to make the lock hook pop out from the rebounder 24 and drive the concealed door 1 away from the door frame through the cross arm 17. In this process, the bottom end of the first connecting rod moves downward, and at this time, the first hinged shaft 5 close to the bottom of the mounting shell 2 abuts against the top edge of the first long hole 23, so that the bottom end of the first connecting rod can press the actuating end, the driving member 27 is electrified, and the second moving part is controlled to move in the first direction, thereby driving the concealed door 1 to move in the first direction, so that the concealed door 1 can be opened.

[0061] When it is needed to close the concealed door 1, the concealed door 1 is pushed close to the door frame, the bottom end of the first connecting rod is away from the actuating end, the driving member 27 is de-energized, the second moving part drives the concealed door 1 to descend, and then the concealed door 1 is continuously pushed until the rebounder 24 hooks the lock hook, so as to achieve the purpose of closing the door.

[0062] It should be noted that the side wall of the second mounting plate 4 away from the first mounting plate 3 is provided with a protective cover 28.

[0063] The above description is only the preferred embodiment of the present application and the explanation of the applied technical principles. It should be understood by those skilled in the art that the scope of the application involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and also covers other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the above features are replaced with the technical features disclosed in the present application (but not limited to) having similar functions to form technical solutions.

Claims

1. A lift concealable door structure, characterized by, The utility model provides a kind of hidden door (1) for concealing door frame; Lifting mechanism, the lifting mechanism is used to install the hidden door (1), and drives the hidden door (1) to move along the first direction; Moving mechanism, the moving mechanism is arranged on the door frame, and the moving mechanism is connected with the lifting mechanism at the end away from the door frame, for making the hidden door (1) close to or away from the door frame along the second direction;The second direction is perpendicular to the first direction; The lifting mechanism includes a mounting shell (2) extending along the first direction, the mounting shell (2) is hollow inside, and has a first mounting plate (3) and a second mounting plate (4) parallel to each other, the side wall away from each other of the first mounting plate (3) and the second mounting plate (4) is respectively a first side wall and a second side wall, two first hinge shafts (5) are arranged on the first side wall along the first direction, the side wall close to each other of the first mounting plate (3) and the second mounting plate (4) is respectively a first inner wall and a second inner wall, and the second inner wall is provided with a first rack (6) extending along the first direction; The lifting mechanism further includes a sliding plate assembly that can extend and retract along the first direction, the sliding plate assembly includes a first sliding plate (7) and a second sliding plate (8), the first sliding plate (7) and the second sliding plate (8) extend along the first direction and slide relative to each other, the side wall away from the second sliding plate (8) of the first sliding plate (7) is slidingly connected with the first inner wall, the second sliding plate (8) is provided with a second rack (9) extending along the first direction on the side wall away from the first sliding plate (7), and the hidden door (1) is fixedly connected to the second sliding plate (8). The lifting mechanism further includes a lifting piece (10) arranged in the mounting shell (2), which has a first fixed part (11) and a first moving part (12), the first fixed part (11) and the first moving part (12) can move relative to each other, and the first fixed part (11) can extend and retract in the first moving part (12), one end of the first fixed part (11) away from the first moving part (12) is fixedly connected to the second mounting plate (4), a gear (13) is rotatably arranged on the first moving part (12), and the gear (13) is engaged with the first rack (6) and the second rack (9) on both sides respectively.

2. The lift concealable door structure according to claim 1, wherein The moving mechanism includes a third mounting plate (14) arranged on the door frame, a moving groove (15) extending along the second direction is formed on the side wall of the third mounting plate (14) away from the door frame, and two moving grooves (15) are arranged along the first direction, and a second hinge shaft (16) is movably arranged in the moving groove (15).

3. The lift concealable door structure according to claim 2, wherein ​ 4. The overhead door structure of claim 3, wherein, The moving mechanism further comprises a cross arm (17) capable of stretching and retracting along the second direction, the cross arm (17) comprising a first connecting part (18) and a second connecting part (19) capable of relative rotation, the first connecting part (18) having a first rotation hole and a first long slot (23) at both ends respectively, the second connecting part (19) having a second rotation hole and a second long slot (21) at both ends respectively, and the first rotation hole and the second rotation hole being disposed on the same side, the two first hinge shafts (5) being movably disposed in the second rotation hole and the first long slot (23) respectively, and the two second hinge shafts (16) being movably disposed in the first rotation hole and the second long slot (21) respectively.

5. The lift concealable door structure according to claim 4, wherein The opening and closing mechanism further comprises a rebounder (24) disposed on the side wall of the third mounting plate (14) away from the door frame, and a lock hook disposed on the hidden door (1) and cooperating with the rebounder (24) for locking or opening the hidden door (1).

6. The overhead door structure of claim 1, wherein, The lifting mechanism further comprises a sliding plate assembly capable of stretching and retracting along the first direction, the sliding plate assembly comprising a third sliding plate (25) slidably disposed on the first inner wall, and the third sliding plate (25) being fixedly connected with the hidden door (1).

7. The overhead door structure of claim 6, wherein, The lifting mechanism further comprises an electric telescopic part (26) disposed in the mounting shell (2) and having a second fixed part and a second moving part, the second fixed part being fixedly connected with the mounting shell (2), and the second moving part being fixedly connected with the third sliding plate (25).

8. The overhead door structure of claim 7, wherein, The lifting mechanism further comprises a driving part (27) disposed on the side wall of the first mounting plate (3) away from the second mounting plate (4) and electrically connected with the electric telescopic part (26) for driving the electric telescopic part (26).

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