Assembled keel-free decorative blank door system

Through the assembled keel-free decorative concealed door system, using aluminum alloy materials and sliding hinges and other components, the existing concealed door production methods are solved, and efficient, safe and environmentally friendly concealed door installation is achieved.

CN222457245UActive Publication Date: 2025-02-11THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420942593.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-02-11
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The existing method of secret door production has problems such as poor results, fire hazards, low on-site efficiency, and serious material losses, which is difficult to meet the society's needs for green, energy-saving, environmental protection and safety.

Method used

Adopt an assembled keel-free decorative concealed door system, including aluminum alloy fixing frames, overlapping plates, aluminum alloy sliding hinges, aluminum alloy horizontal and vertical connecting rods, splicing blocks and connecting pieces, which are processed and assembled through factory processing and assembly to achieve no welding required. Installation method.

Benefits of technology

It improves construction efficiency, reduces material losses and overall costs, reduces on-site dangerous operations, and meets the requirements of green, energy-saving, environmental protection and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222457245U_ABST
    Figure CN222457245U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of building decoration, in particular to an assembled keel-free decorative blank door system which comprises an aluminum alloy fixing frame, a lap joint plate is fixedly installed on the inner side of one end of the aluminum alloy fixing frame, and one end of the aluminum alloy fixing frame is rotationally connected with a door frame through an aluminum alloy sliding hinge. The door frame comprises an aluminum alloy transverse connecting rod and an aluminum alloy vertical connecting rod, the aluminum alloy transverse connecting rod and the aluminum alloy vertical connecting rod are fixed together through splicing blocks and connecting pieces respectively, and an auxiliary supporting frame is fixedly installed in the door frame. Mounting components are processed in factories, so that the overall cost is low; fire operation is not needed on site, and dangerous operation is reduced; an original blank door manufacturing mode is changed, assembly type construction is adopted, and the construction efficiency is improved; and social green, energy-saving, environment-friendly and safe requirements are met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of building decoration, in particular to an assembled keel-free decorative hidden door system. Background Art

[0002] The hidden door is generally called the invisible door. In order to achieve the invisible effect, this kind of door can blend well into the surrounding environment after closing and is not easily noticed. It can greatly improve the indoor living experience.

[0003] The hidden doors generally used in the project are processed by on-site workers using local materials. During the construction process, the effects presented vary according to the different technical levels of different workers, and the effect of the hidden door is often poor. In addition, galvanized angle steel is often used as the keel support during the processing process. There are phenomena such as welding during the construction process, which poses a fire hazard. This method of hidden door has low efficiency on site and serious material loss, which does not meet the social green, energy-saving, environmental protection and safety requirements. To this end, the utility model proposes an assembled keel-free decorative hidden door system to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an assembled keel-free decorative hidden door system to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled keelless decorative hidden door system, comprising: an aluminum alloy fixing frame, a lap plate is fixedly installed on the inner side of one end of the aluminum alloy fixing frame, one end of the aluminum alloy fixing frame is rotatably connected to a door frame through an aluminum alloy sliding hinge, and the door frame comprises an aluminum alloy transverse connecting rod and an aluminum alloy vertical connecting rod;

[0006] The aluminum alloy transverse connecting rod and the aluminum alloy vertical connecting rod are respectively fixed together by means of splicing blocks and connecting pieces, and an auxiliary supporting frame is fixedly installed in the door frame.

[0007] Preferably, the aluminum alloy fixing frame is fixedly installed in a door opening on the wall.

[0008] Preferably, two aluminum alloy transverse connecting rods and two aluminum alloy vertical connecting rods are provided and have the same structure.

[0009] Preferably, one end of the aluminum alloy transverse connecting rod and the aluminum alloy vertical connecting rod is provided with a connecting groove, and both ends of the aluminum alloy transverse connecting rod and the aluminum alloy vertical connecting rod are at a 45-degree bevel angle.

[0010] Preferably, both ends of the aluminum alloy transverse connecting rod and the aluminum alloy vertical connecting rod are provided with splicing grooves on the outer sides, and the combination of two adjacent splicing grooves is L-shaped.

[0011] Preferably, the splicing block and the connecting piece are both L-shaped, and fixing holes are provided on the side walls at both ends of the splicing block and the connecting piece.

[0012] Preferably, the splicing block is located in two splicing grooves and fixedly connected by screws, and the two ends of the connecting piece are respectively inserted into the connecting grooves on the aluminum alloy horizontal connecting rod and the aluminum alloy vertical connecting rod and fixedly connected by screws.

[0013] Preferably, one end of the aluminum alloy sliding hinge is fixedly installed in the connecting groove by means of screws, and the other end is fixedly installed on the inner wall of one end of the aluminum alloy fixing frame by means of screws.

[0014] Preferably, connection blocks are fixedly installed at both left and right ends of the auxiliary support frame, and the connection blocks are fixedly installed in the connection grooves by screws.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The installation components are processed in the factory and the overall cost is low; 2. No hot work is required on site, reducing dangerous operations; 3. The present invention changes the original method of making hidden doors, adopts prefabricated construction, and improves construction efficiency; 4. It meets the social needs of green, energy-saving, environmental protection, and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a front view of the aluminum alloy fixing frame of the utility model;

[0019] Figure 3 This is a schematic cross-sectional view of the aluminum alloy fixing frame of the utility model;

[0020] Figure 4 This is a schematic diagram of the connection between the aluminum alloy transverse connecting rod and the aluminum alloy vertical connecting rod of the utility model;

[0021] Figure 5 This is a schematic cross-sectional view of the aluminum alloy vertical connecting rod of the utility model;

[0022] Figure 6 This is a schematic diagram of the extension and closing of the aluminum alloy sliding hinge of the utility model;

[0023] Figure 7 This is a schematic diagram of the auxiliary support frame structure of the utility model.

[0024] In the figure: 1. aluminum alloy fixing frame; 2. lap plate; 3. aluminum alloy horizontal connecting rod; 4. aluminum alloy vertical connecting rod; 5. connecting groove; 6. splicing groove; 7. splicing block; 8. connecting piece; 9. fixing hole; 10. auxiliary support frame; 11. connecting block; 12. aluminum alloy sliding hinge. DETAILED DESCRIPTION

[0025] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit 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] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0029] See also Figures 1 to 7 The utility model provides a technical solution: an assembled keelless decorative hidden door system, comprising: an aluminum alloy fixed frame 1, a lap plate 2 is fixedly installed on the inner side of one end of the aluminum alloy fixed frame 1, one end of the aluminum alloy fixed frame 1 is rotatably connected to a door frame through an aluminum alloy sliding hinge 12, the aluminum alloy fixed frame 1 is fixedly installed in a door opening on a wall, the aluminum alloy fixed frame 1 is used to support the door frame and the door opening of the hidden door, the door frame comprises an aluminum alloy transverse connecting rod 3 and an aluminum alloy vertical connecting rod 4, when the door frame is closed, the door frame is located on the inner side of the lap plate 2 and is flush with the outer end of the lap plate 2.

[0030] Two aluminum alloy transverse connecting rods 3 and two aluminum alloy vertical connecting rods 4 are each provided with a same structure, and a connecting groove 5 is provided at one end of the aluminum alloy transverse connecting rod 3 and the aluminum alloy vertical connecting rod 4, and both ends of the aluminum alloy transverse connecting rod 3 and the aluminum alloy vertical connecting rod 4 are at a forty-five degree bevel angle, which is convenient for the aluminum alloy transverse connecting rod 3 and the aluminum alloy vertical connecting rod 4 to be connected, and splicing grooves 6 are provided on the outer sides of both ends of the aluminum alloy transverse connecting rod 3 and the aluminum alloy vertical connecting rod 4, and the combination of two adjacent splicing grooves 6 is L-shaped, and the splicing block 7 and the connecting piece 8 are both L-shaped, and fixing holes 9 are provided on the side walls of both ends of the splicing block 7 and the connecting piece 8, and the splicing block 7 is located in the two splicing grooves 6 and is fixedly connected by screws, and the two ends of the connecting piece 8 are respectively inserted into the connecting grooves 5 on the aluminum alloy transverse connecting rod 3 and the aluminum alloy vertical connecting rod 4, and are fixedly connected by screws, so that the two aluminum alloy transverse connecting rods 3 and the aluminum alloy vertical connecting rods 4 are staggered and fixed together to form a door frame, which is convenient for splicing and can be produced in a modular manner.

[0031] One end of the aluminum alloy sliding hinge 12 is fixedly installed in the connecting groove 5 by screws, and the other end is fixedly installed on the inner wall of one end of the aluminum alloy fixed frame 1 by screws. After assembly, the aluminum alloy sliding hinge 12 is assembled, adjusted to a suitable position and fixed with screws, so that the door frame can be rotated on one side of the aluminum alloy fixed frame 1 to open or close.

[0032] The aluminum alloy transverse connecting rod 3 and the aluminum alloy vertical connecting rod 4 are fixed together by splicing blocks 7 and connecting plates 8 respectively. An auxiliary support frame 10 is fixedly installed in the door frame. Connecting blocks 11 are fixedly installed on both ends of the auxiliary support frame 10. The connecting blocks 11 are fixedly installed in the connecting groove 5 by screws. The auxiliary support frame 10 further strengthens the door frame. The number of auxiliary support frames 10 can be increased or decreased according to the height of the door frame, and decorative surface layers can be installed on the outer ends of the door frame and the auxiliary support frames 10.

[0033] The installation components required for the development of the installation system are processed in the factory, with high processing efficiency, high profile utilization rate, low overall cost, and the mutual combination of various connecting parts does not require welding. The hidden doors can be uniformly processed and installed according to the on-site dimensions. No hot work is required on-site, which reduces material waste on site. The original method of making hidden doors has been changed, and a more systematic and standardized method is used to assemble hidden doors, saving materials and labor, reducing certain safety hazards, and meeting the social needs of green, energy-saving, environmental protection, and safety.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An assembled keelless decorative hidden door system, comprising: An aluminum alloy fixed frame (1), characterized in that: a lap plate (2) is fixedly installed on the inner side of one end of the aluminum alloy fixed frame (1), one end of the aluminum alloy fixed frame (1) is rotatably connected to a door frame via an aluminum alloy sliding hinge (12), and the door frame comprises an aluminum alloy transverse connecting rod (3) and an aluminum alloy vertical connecting rod (4); The aluminum alloy transverse connecting rod (3) and the aluminum alloy vertical connecting rod (4) are fixed together by means of a splicing block (7) and a connecting piece (8), respectively, and an auxiliary supporting frame (10) is fixedly installed in the door frame.

2. The assembled keelless decorative hidden door system according to claim 1, characterized in that: The aluminum alloy fixing frame (1) is fixedly installed in a door opening on the wall.

3. The assembled keelless decorative hidden door system according to claim 1, characterized in that: The aluminum alloy transverse connecting rods (3) and the aluminum alloy vertical connecting rods (4) are each provided with two and have the same structure.

4. The assembled keelless decorative hidden door system according to claim 1, characterized in that: One end of the aluminum alloy transverse connecting rod (3) and the aluminum alloy vertical connecting rod (4) is provided with a connecting groove (5), and both ends of the aluminum alloy transverse connecting rod (3) and the aluminum alloy vertical connecting rod (4) are inclined at a 45-degree angle.

5. The assembled keelless decorative hidden door system according to claim 1, characterized in that: Both ends of the aluminum alloy transverse connecting rod (3) and the aluminum alloy vertical connecting rod (4) are provided with splicing grooves (6) on their outer sides, and two adjacent splicing grooves (6) are combined into an L shape.

6. The assembled keelless decorative hidden door system according to claim 5, characterized in that: The splicing block (7) and the connecting piece (8) are both L-shaped, and fixing holes (9) are provided on the side walls at both ends of the splicing block (7) and the connecting piece (8).

7. The assembled keelless decorative hidden door system according to claim 6, characterized in that: The splicing block (7) is located in the two splicing grooves (6) and is fixedly connected by screws, and the two ends of the connecting piece (8) are respectively inserted into the connecting grooves (5) on the aluminum alloy horizontal connecting rod (3) and the aluminum alloy vertical connecting rod (4) and are fixedly connected by screws.

8. The assembled keelless decorative hidden door system according to claim 1, characterized in that: One end of the aluminum alloy sliding hinge (12) is fixedly installed in the connection groove (5) by means of screws, and the other end is fixedly installed on the inner wall of one end of the aluminum alloy fixing frame (1) by means of screws.

9. The assembled keelless decorative hidden door system according to claim 1, characterized in that: Connecting blocks (11) are fixedly mounted on both left and right ends of the auxiliary support frame (10), and the connecting blocks (11) are fixedly mounted in the connecting grooves (5) by means of screws.