Magnetic type outward opening door mounting structure
By using a magnetic outward-opening door installation structure, the door can be automatically closed and sealed using magnetic components, which solves the problem of gaps between the door and the door frame and improves the sound insulation and automatic closing function.
Patent Information
- Application Number
- CN202422608796.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-10-29
AI Technical Summary
In existing technologies, there are gaps between the door and the door frame, which leads to noise transmission, and there is a lack of automatic closing function, so true sound insulation cannot be achieved.
The door adopts a magnetic outward opening installation structure, including a load-bearing sleeve and a magnetic component. By setting a magnetic plate between the main sleeve and the frame, the door can be automatically closed and sealed using magnetic attraction.
It improves the sound insulation performance of the door, enables the door to close automatically, reduces noise transmission, and enhances the sealing effect.
Smart Images

Figure CN223647648U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door application protection technology, and in particular to a magnetic outward opening door installation structure. Background Technology
[0002] The most direct harm of noise to the human body is hearing damage. It then affects the central nervous system, causing neurasthenia-related problems such as headaches, insomnia, and memory loss. People who work in high-noise environments for extended periods have a 2-3 times higher incidence of hypertension, arteriosclerosis, and coronary heart disease compared to those in low-noise environments. Furthermore, high-decibel noise can damage the auditory organs of a fetus.
[0003] Therefore, soundproof doors have become the choice for most people. For example, a door frame and door disclosed in announcement number CN213175274U, by sequentially stacking a first plywood, an integrated board, and a first MDF board for the door frame, and then inserting a second plywood and a second MDF board stacked within the integrated board and the first plywood, eliminates the need for edge-sealing, avoiding damage to the door and improving its quality. However, while this innovation in the door's materials maximizes the sound insulation properties, a large gap exists between the door and the frame, allowing noise to still transmit even when the door is closed. This prevents true soundproofing, especially since most existing doors rely on manual opening and closing, making automatic closing impossible without human intervention, thus hindering true sound insulation. Utility Model Content
[0004] The purpose of this utility model is to solve the problem of difficulty in pushing the door body inward and noise interference in the existing technology, and to propose a magnetic suction outward opening door installation structure.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A magnetic outward-opening door installation structure includes a load-bearing sleeve fixedly installed on a wall. The load-bearing sleeve consists of a main sleeve and a secondary sleeve. A frame for fixing the door body is movably installed on the main sleeve via a hinge. A magnetic suction component is provided between the load-bearing sleeve and the frame.
[0007] Preferably, a gypsum layer is filled between the load-bearing sleeve and the wall.
[0008] Preferably, the main sleeve is fixedly installed on the wall by expansion bolts, and a plate parallel to the gypsum layer is fixedly fitted between the main sleeve and the auxiliary sleeve.
[0009] Preferably, the frame is a first hinged frame for fixing a wooden door or a second hinged frame for fixing a glass door.
[0010] Preferably, the first mortise frame has a first mounting hole for fixing a wooden door, and the second mortise frame has a second mounting hole for fixing a glass door.
[0011] Preferably, the magnetic suction assembly includes a positioning slot disposed on the main sleeve, and both the first and second assemblies are provided with movable inclined surfaces corresponding to the magnetic suction plates, with a magnetic suction plate disposed between the positioning slot and the movable inclined surfaces.
[0012] Preferably, the magnetic suction plate includes a fixed magnetic core fixedly embedded in the positioning slot and a movable magnetic strip fixedly adsorbed on the movable inclined surface, wherein the fixed magnetic core and the movable magnetic strip are attracted to each other by opposite poles.
[0013] Compared with the prior art, the present invention has the following advantages:
[0014] 1. This utility model utilizes a main sleeve and a secondary sleeve to form a load-bearing sleeve that can be installed on a wall. Depending on the installation requirements of wooden doors or glass doors, a first or second hinged frame can be hinged to the main sleeve to facilitate the fixed installation of the door.
[0015] 2. This utility model provides a magnetic suction component between the main sleeve and the frame. The magnetic suction component consists of a positioning bayonet, a moving inclined surface and a magnetic suction plate, which enables the load-bearing sleeve and the frame to achieve soft contact and active engagement through the magnetic suction component, thereby ensuring improved sound insulation and sealing performance. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of a magnetic outward-opening door installation structure proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of a glass door installation structure based on a magnetic outward-opening door installation structure proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of the load-bearing sleeve structure of a magnetic outward-opening door installation structure proposed in this utility model;
[0019] Figure 4 This is a schematic diagram of the first assembly frame structure of a magnetic outward-opening door installation structure proposed in this utility model;
[0020] Figure 5 This is a schematic diagram of the second assembly frame structure of a magnetic outward-opening door installation structure proposed in this utility model;
[0021] Figure 6 This is a schematic diagram of the magnetic suction plate structure of a magnetic outward-opening door installation structure proposed in this utility model.
[0022] In the diagram: 1. Load-bearing sleeve; 101. Main sleeve; 102. Secondary sleeve; 2. Opening plate; 3. Frame; 301. First assembled frame; 30101. First mounting hole; 302. Second assembled frame; 30201. Second mounting hole; 4. Magnetic suction assembly; 401. Positioning bayonet; 402. Moving ramp; 403. Magnetic suction plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Reference Figures 1-6 A magnetic outward-opening door installation structure includes a load-bearing sleeve 1 fixedly installed on a wall. The load-bearing sleeve 1 consists of a main sleeve 101 and a secondary sleeve 102. A frame 3 for fixing the door body is movably installed on the main sleeve 101 via a hinge. A gypsum layer is filled between the load-bearing sleeve 1 and the wall. The gypsum layer serves as an intermediate medium layer, filling the space and reducing gaps to ensure complete contact between the load-bearing sleeve 1 and the wall. At the same time, expansion bolts are installed between the load-bearing sleeve 1 and the wall to ensure the installation stability of the load-bearing sleeve 1.
[0025] A magnetic attraction component 4 is provided between the load-bearing sleeve 1 and the frame 3. Please refer to the instruction manual for details. Figure 3 -Appendix Figure 6 The magnetic suction assembly 4 includes a positioning slot 401 disposed on the main sleeve 101. The first assembly frame 301 and the second assembly frame 302 are each provided with a moving inclined surface 402 corresponding to the magnetic suction plate 403. A magnetic suction plate 403 is disposed between the positioning slot 401 and the moving inclined surface 402. A fixed inclined surface corresponding to the moving inclined surface 402 is disposed in the positioning slot 401 so as to achieve a fitting contact between the main sleeve 101 and the first assembly frame 301 or the second assembly frame 302 to ensure sealing.
[0026] The main sleeve 101 is fixedly installed on the wall by expansion bolts, and a plate 2 parallel to the gypsum layer is fixedly fitted between the main sleeve 101 and the secondary sleeve 102 to enhance the synchronization and connection between the main sleeve 101 and the secondary sleeve 102. Gypsum, as an intermediate medium layer, is set between the main sleeve 101 and the plaster, which helps to improve the adhesion of the gypsum and reduce the risk of cracking. This gives the main sleeve 101 and the wall two connection surfaces, ensuring the stability of the overall structure and reducing the risk of plaster cracking.
[0027] Frame 3 is either the first frame 301 for fixing the wooden door or the second frame 302 for fixing the glass door, as detailed in the instruction manual. Figure 1 With appendix Figure 2Depending on the type of door, the first hinged frame 301 and the second hinged frame 302 need to be hinged on the main sleeve 101.
[0028] The first frame 301 has a first mounting hole 30101 for fixing a wooden door, and the second frame 302 has a second mounting hole 30201 for fixing a glass door. The positioning slot 401 is an outward-opening angled opening. To ensure sound insulation, the wooden door is relatively thick, so an aluminum-wood door is preferred, while the glass door is relatively thin. Therefore, the first mounting hole 30101 is larger than the second mounting hole 30201.
[0029] The magnetic plate 403 includes a fixed magnetic core fixedly embedded in the positioning slot 401 and a movable magnetic strip fixedly adsorbed on the movable inclined surface 402. The fixed magnetic core and the movable magnetic strip are attracted by opposite poles. When the positioning slot 401 and the movable inclined surface 402 are close, the magnetic attraction between the fixed magnetic core and the movable magnetic strip will cause the frame 3 to actively contact the main sleeve 101, thereby achieving complete sealing. The magnetic strip can make the adhesive strip fit more tightly with the door. To further explain, the width of the front opening line is 25mm, and the width of the secondary sleeve 102 line is 30mm. The narrower the opening line, the more aesthetically pleasing it is.
[0030] It should be noted that the specific model and specifications of the load-bearing sleeve 1 and the frame 3 need to be selected and determined according to the actual specifications of the device. The specific selection and calculation method adopts the existing technology in this field, so it will not be elaborated here.
[0031] The functional principle of this utility model can be explained through the following operation methods:
[0032] The door drive frame 3 deflects with the load-bearing sleeve 1 as the fulcrum. When the moving inclined surface 402 approaches the positioning slot 401, the opposing poles of the fixed magnetic core and the moving magnetic strip attract each other, making the moving inclined surface 402 and the positioning slot 401 fit together perfectly.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A magnetic outward-opening door installation structure, comprising a load-bearing sleeve (1) fixedly installed on a wall, characterized in that, The load-bearing sleeve (1) consists of a main sleeve (101) and a secondary sleeve (102), and a frame (3) for fixing the door body is movably installed on the main sleeve (101) via a hinge. A magnetic suction assembly (4) is provided between the load-bearing sleeve (1) and the frame (3).
2. The magnetic outward-opening door installation structure according to claim 1, characterized in that, A gypsum layer is filled between the load-bearing sleeve (1) and the wall.
3. The magnetic outward-opening door installation structure according to claim 2, characterized in that, The main sleeve (101) is fixedly installed on the wall by expansion bolts, and a plate (2) parallel to the gypsum layer is fixedly fitted between the main sleeve (101) and the secondary sleeve (102).
4. The magnetic outward-opening door installation structure according to claim 1, characterized in that, The frame (3) is either a first laminated frame (301) for fixing a wooden door or a second laminated frame (302) for fixing a glass door.
5. The magnetic outward-opening door installation structure according to claim 4, characterized in that, The first frame (301) has a first mounting hole (30101) for fixing and installing a wooden door, and the second frame (302) has a second mounting hole (30201) for fixing and installing a glass door.
6. The magnetic outward-opening door installation structure according to claim 4, characterized in that, The magnetic suction assembly (4) includes a positioning slot (401) disposed on the main sleeve (101). The first assembly frame (301) and the second assembly frame (302) are each provided with a moving inclined surface (402) corresponding to the magnetic suction plate (403). The magnetic suction plate (403) is disposed between the positioning slot (401) and the moving inclined surface (402).
7. The magnetic outward-opening door installation structure according to claim 6, characterized in that, The magnetic plate (403) includes a fixed magnetic core fixedly embedded in the positioning slot (401) and a movable magnetic strip fixedly adsorbed on the movable inclined surface (402), and the fixed magnetic core and the movable magnetic strip are attracted to each other by opposite poles.
Citation Information
Patent Citations
Door frame and door
CN213175274U