Oversized blank door design structure based on large door opening

Abstract

The utility model discloses an oversized blank door design structure based on a large door opening. The oversized blank door design structure comprises a door opening frame, the rotating frame comprises a vertical pipe and horizontal supporting parts, the horizontal supporting parts which are symmetrically arranged are arranged at the two ends of the vertical pipe, each horizontal supporting part comprises a first supporting pipe and a second supporting pipe, one end of the first supporting pipe is fixedly installed on the vertical pipe, the other opposite end of the first supporting pipe is rotatably installed on the door opening frame, and the second supporting pipe is fixedly installed on the vertical pipe; the blank door body comprises a blank door frame and a door plate, the end of the second supporting pipe extends to the middle of the blank door frame in the width direction, the end of the second supporting pipe is rotatably installed on the blank door frame, and the door plate is fixedly installed on the blank door frame. Compared with the prior art, the blank door is not easy to deform and sink, and can be smoothly opened and closed after being used for a long time.

Description

Technical Field

[0001] The utility model relates to the technical field of indoor building decoration, in particular to a design structure of an oversized hidden door based on a large door opening. Background Art

[0002] There are usually various forms of hidden doors on the building walls, such as pipe wells, fire hydrant doors, etc. In order to avoid the hidden door affecting the overall aesthetics of the wall, hidden door technology is often used in engineering. The conventional hidden door connection structure simply uses hidden door hinges instead of traditional conventional hinges. For example, Chinese patent CN211038252U discloses a double-axis rotating hidden door hinge device, including a door shaft fixed to the wall, and also includes a door cover, the outer surface of the door cover is fixedly connected to the hidden door; a U-shaped connector, the U-shaped connector includes a door cover shaft, a U-shaped steel plate and a sleeve; the two ends of the U-shaped steel plate are respectively provided with a support body and a sleeve, and the door cover shaft is arranged at one end of the support body; a door cover shaft is arranged in the door cover, and the door cover shaft and the door cover are rotated together; a door shaft is arranged in the sleeve, and the door shaft and the sleeve are rotated together; a first limiting device and a second limiting device; the first limiting device is arranged on the door cover shaft to prevent the door cover from rotating around the door cover shaft, and the second limiting device is arranged on the door shaft to prevent the sleeve from rotating around the door shaft. The opening angle of the hidden door hinge device can reach 180 degrees, and it can effectively avoid collision with the wall during the opening and closing process of the hidden door.

[0003] For larger hidden doors, due to their large size and weight, hinges are set on one side of the hidden door for connection, which causes the side of the hidden door away from the hinge to easily deform and sink, resulting in the hidden door being unable to be opened and closed smoothly after long-term use. Utility Model Content

[0004] The utility model aims to provide a design structure of an oversized hidden door based on a large door opening, wherein the hidden door is not easy to deform and sink, and can be smoothly opened and closed after long-term use.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions: a design structure of an oversized hidden door based on a large door opening, comprising:

[0006] Door opening frames;

[0007] The rotating frame includes a vertical pipe and a horizontal support part. The two ends of the vertical pipe are provided with symmetrically arranged horizontal support parts. The horizontal support part includes a first support pipe and a second support pipe. One end of the first support pipe is fixedly mounted on the vertical pipe, and the other end opposite to the first support pipe is rotatably mounted on the door opening frame. The second support pipe is fixedly mounted on the vertical pipe.

[0008] The hidden door body comprises a hidden door frame and a door panel. The end of the second support tube extends to the middle of the width direction of the hidden door frame. The end of the second support tube is rotatably mounted on the hidden door frame. The door panel is fixedly mounted on the hidden door frame.

[0009] As a further description of the above technical solution:

[0010] An oblique support tube is arranged between the second support tube and the vertical tube, one end of the oblique support tube is fixedly mounted on the second support tube, and the other end opposite thereto is fixedly mounted on the vertical tube.

[0011] As a further description of the above technical solution:

[0012] The diagonal brace tube is a 40mm*40mm*4mm hot-dip galvanized square tube.

[0013] As a further description of the above technical solution:

[0014] Symmetrically arranged pulling belts are arranged on both sides of the hidden door body, and the pulling belts are fixedly installed on the side end surfaces of the hidden door frame.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0016] 1. In the utility model, the door opening frame is a rectangular frame structure formed by welding square tubes, and the door opening frame is arranged in the large door opening. The rotating frame is rotatably mounted on the door opening frame through the first supporting tube, and is rotatably mounted on the hidden door frame through the end of the second supporting tube. The hidden door body realizes a double-axis super-large hidden door structure through the rotating frame, and realizes a two-stage opening through the rotating frame.

[0017] 2. In the utility model, since the end of the second support tube of the rotating frame extends to the middle of the width direction of the hidden door frame, the weight on both sides of the second support tube is evenly distributed, so that the hinge structure of the hidden door body is not easily deformed and damaged, and the hidden door body can ensure smooth opening and closing after long-term use.

[0018] 3. In the present invention, in order to realize the hidden door design, no exposed handle is provided on the hidden door body, and the pulling belts provided on both sides are used to pull the hidden door body outward at the same time, so as to effectively realize the opening of the oversized hidden door. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 The schematic diagram is a structural diagram of an extra-large hidden door design structure based on a large door opening in a closed state from a top-down angle.

[0021] Figure 2This is a schematic diagram of the open door structure of a super-large hidden door design structure based on a large door opening Figure 1 .

[0022] Figure 3 This is a schematic diagram of the open door structure of a super-large hidden door design structure based on a large door opening Figure 2 .

[0023] Legend:

[0024] 1. Door opening frame; 2. Rotating frame; 21. Vertical pipe; 22. First supporting pipe; 23. Second supporting pipe; 24. Diagonal supporting pipe; 3. Hidden door body; 31. Hidden door frame; 32. Door panel; 33. Pulling belt. 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 of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1

[0027] See also Figure 1-3 The utility model provides a technical solution: a design structure of an oversized hidden door based on a large door opening, comprising:

[0028] Door opening frame 1;

[0029] The rotating frame 2 includes a vertical tube 21 and a horizontal support part. The vertical tube 21 is provided with symmetrically arranged horizontal support parts at both ends. The horizontal support part includes a first support tube 22 and a second support tube 23. One end of the first support tube 22 is fixedly mounted on the vertical tube 21, and the other end opposite thereto is rotatably mounted on the door opening frame 1. The second support tube 23 is fixedly mounted on the vertical tube 21.

[0030] The hidden door body 3 includes a hidden door frame 31 and a door panel 32. The end of the second support tube 23 extends to the middle of the width direction of the hidden door frame 31. The end of the second support tube 23 is rotatably mounted on the hidden door frame 31, and the door panel 32 is fixedly mounted on the hidden door frame 31. The rotating frame 2 can be specifically connected and fixed with the door opening frame 1 and the hidden door frame 31 by a 40mm sky and earth axis to achieve rotation reliability. The upper and lower ends of the rotating frame 2 are rotatably connected through a horizontal support portion.

[0031] An oblique support tube 24 is provided between the second support tube 23 and the vertical tube 21, one end of the oblique support tube 24 is fixedly mounted on the second support tube 23, and the other end opposite to the vertical tube 21 is fixedly mounted on the vertical tube 21. The oblique support tube 24 forms a triangular reinforcement, effectively preventing the rotation frame 2 from deforming, and further ensuring the smoothness of opening and closing of the hidden door body 3 after long-term use.

[0032] The diagonal brace tube 24 is a 40mm*40mm*4mm hot-dip galvanized square tube. The rotating frame 2 and the hidden door frame 31 can be formed by welding and processing 40mm*40mm*4mm hot-dip galvanized square tubes, which effectively ensures the compressive bearing capacity and avoids deformation of the hidden door.

[0033] Symmetrically arranged pull belts 33 are provided on both sides of the hidden door body 3, and the pull belts 33 are fixedly installed on the side end surfaces of the hidden door frame 31. In order to realize the hidden door design, no exposed handle is provided on the hidden door body 3, and the pull belts 33 provided on both sides are used to pull the hidden door body 3 outward at the same time, effectively realizing the opening of the oversized hidden door.

[0034] The pulling belt 33 is a nylon belt. In order to improve the reliability of the pulling belt 33 and avoid breaking, a high-strength nylon belt can be adopted.

[0035] The door panel 32 includes a flame retardant board, a gypsum board and a decorative cloth which are sequentially arranged on the surface of the concealed door frame 31 , thereby effectively ensuring the flame retardant and decorative effects of the door panel 32 .

[0036] The construction process of the super-large hidden door design structure is as follows:

[0037] 1) Using square tubes to weld and process the rotating frame 2 and the hidden door frame 31;

[0038] 2) Weld and fix the Ф40mm top and bottom axis to the rotating frame 2;

[0039] 3) The Ø40 mm upper and lower axes at both ends of the rotating frame 2 are respectively fixed to the hidden door frame 31 and the door opening frame 1 to achieve the rotatable installation of the rotating frame 2;

[0040] 4) Install 15mm thick flame retardant board and 12mm thick gypsum board on the hidden door frame 31 in sequence;

[0041] 5) Fill nail holes in gypsum board, paste kraft paper, apply putty three times, and polish the putty;

[0042] 6) Apply base film to cover the back, apply glutinous rice glue, and paste with Xuanying cloth;

[0043] 7) Pull belt 33 installation.

[0044] Working principle: The door opening frame 1 is a rectangular frame structure formed by welding square tubes, and the door opening frame 1 is set in the door opening. The rotating frame 2 is rotatably mounted on the door opening frame 1 through the first support tube 22, and is rotatably mounted on the hidden door frame 31 through the end of the second support tube 23. The hidden door body 3 realizes a double-axis super-large hidden door structure through the rotating frame 2, and realizes two-stage opening through the rotating frame 2. Since the end of the second support tube 23 of the rotating frame 2 extends to the middle of the width direction of the hidden door frame 31, the weight distribution on both sides of the second support tube 23 is uniform, so that the hinge structure of the hidden door body 3 is not easy to deform and damage, and the hidden door body 3 can ensure the smoothness of opening and closing after long-term use.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A design structure of an oversized hidden door based on a large door opening, characterized in that: include: Door opening frames; A rotating frame, comprising a vertical pipe and a horizontal support part, wherein the vertical pipe is provided with symmetrically arranged horizontal support parts at both ends, wherein the horizontal support part comprises a first support pipe and a second support pipe, wherein one end of the first support pipe is fixedly mounted on the vertical pipe and the other end thereof is rotatably mounted on the door opening frame, and the second support pipe is fixedly mounted on the vertical pipe; The hidden door body comprises a hidden door frame and a door panel, the second support tube end portion extends to the middle of the hidden door frame in the width direction, the second support tube end portion is rotatably mounted on the hidden door frame, and the door panel is fixedly mounted on the hidden door frame.

2. The design structure of an oversized hidden door based on a large door opening according to claim 1 is characterized in that: An oblique support tube is arranged between the second support tube and the vertical tube, and one end of the oblique support tube is fixedly mounted on the second support tube, and the other end opposite thereto is fixedly mounted on the vertical tube.

3. The design structure of a super-large hidden door based on a large door opening according to claim 2 is characterized in that: The diagonal brace tube is a 40mm*40mm*4mm hot-dip galvanized square tube.

4. The design structure of a super-large hidden door based on a large door opening according to claim 1 is characterized in that: Symmetrically arranged pulling belts are provided on both sides of the hidden door body, and the pulling belts are fixedly installed on the side end surfaces of the hidden door frame.

5. The design structure of a super-large hidden door based on a large door opening according to claim 4 is characterized in that: The pulling belt is a nylon belt.

6. The design structure of a large hidden door based on a large door opening according to claim 1 is characterized in that: The door panel comprises a flame retardant board, a gypsum board and a shadow cloth which are arranged in sequence from the surface of the concealed door frame.

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