Environment-friendly assembly type armored entrance door
By designing an environmentally friendly prefabricated armored entry door using galvanized steel box and removable panels, the problem of the existing armored doors needing to be removed during decoration or renovation is solved, and the convenience and environmental protection of replacing the panels are achieved.
Patent Information
- Application Number
- CN202510537131.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2025-06-13
AI Technical Summary
The existing armored doors are inconvenient to protect during transportation and installation, and the panels cannot be disassembled, resulting in the removal of the entire door during decoration or renovation, which is costly and time-consuming, and the use of adhesives is not environmentally friendly.
An environmentally friendly prefabricated armored entrance door is designed, using galvanized steel plate boxes, exterior panels, interior panels and metal clamping components. The installation and panel replacement of the door core are achieved through a three-dimensional adjustable heavy-duty hinge and bolt system, which facilitates the replacement of the panel during decoration or renovation without removing the entire door.
It improves the safety and reliability of the door body, reduces the cost and time of panel replacement, and does not use adhesives, improving the environmental protection and renewable use of the product.
Smart Images

Figure CN120139622A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of prefabricated armored doors, and more particularly to an environment-friendly prefabricated armored household door. Background Art
[0002] An armored door, a kind of door that is safe, durable and has a unique design. Its high strength and protection performance are ensured by its solid structure and high-quality materials. It is widely used in household, commercial and industrial environments. In the domestic market, the single-frame process is adopted. The door frame is welded in the factory and then transported to the construction site for installation. There are problems such as inconvenient transportation, difficult on-site finished product protection after installation, and inability to do a good job in finished product protection if the installation is too early, resulting in a large amount of maintenance work for the small property owners in the later stage.
[0003] However, it still has the following disadvantages: In the prior art, the panel and the door core of the household door are glued together with adhesives, and the adhesives will volatilize non-environmental substances. In the prior art, most household doors adopt a single-frame structure, and the door leaf panel cannot be disassembled. After long-term use of the door body or during the decoration process, the panel is damaged. When the house is renovated or refurbished for the second time, it is not convenient to replace the panel, and the whole door needs to be removed, which is costly and time-consuming. For this reason, we propose an environment-friendly prefabricated armored household door to solve this problem. Summary of the Invention
[0004] The present invention provides an environment-friendly prefabricated armored household door to solve the problems raised in the above background art.
[0005] To solve the above technical problems, the technical solution adopted by the present invention is:
[0006] An environment-friendly prefabricated armored household door, including an armored door core and a door lock. An installation device, a wall body and a concrete embedded block are arranged outside the armored door core. The installation device includes an assembly part;
[0007] The assembly part includes a galvanized steel plate box, an exterior decorative panel, an interior decorative panel and a metal edge. The metal edge includes a side metal edge, a bottom metal edge and a top metal edge. The exterior decorative panel and the interior decorative panel are respectively arranged on both sides of the armored door core. The metal edge is sleeved outside the galvanized steel plate box. The outer surfaces of the exterior decorative panel and the interior decorative panel both extend into the metal edge and are slidably connected with the inner wall of the metal edge;
[0008] An installation part is arranged inside the wall body;
[0009] The installation part includes a main frame, a sub-frame and a three-dimensional adjustable heavy-duty surface hinge. The main frame is fixedly sleeved on the outer surface of the sub-frame. Installation holes are formed on the outer surface of the main frame. The outer surface of the metal edge is hinged with the outer surface of the main frame through a three-dimensional adjustable heavy-duty surface hinge;
[0010] A further improvement of the technical solution of the present invention lies in that the door lock adopts a safe - type multi - point lock steel structure process.
[0011] A further improvement of the technical solution of the present invention lies in that the assembly part further includes a galvanized steel plate cover, a first gasket, and a first bolt. The galvanized steel plate box is fixedly sleeved on the outer surface of the armored door core, and the outer surface of the galvanized steel plate cover is fixedly connected to the inner wall of the galvanized steel plate box. By setting the galvanized steel plate cover and the galvanized steel plate box to wrap the outer surface of the armored door core, the firmness of the door body is improved, the use safety of the device is enhanced, and by galvanizing the outer surface of the steel plate, the door body is prevented from rusting and the service life of the device is increased.
[0012] A further improvement of the technical solution of the present invention lies in that a groove is formed on the outer surface of the armored door core, and the outer surface of the first bolt threadedly penetrates through the outer surface of the side metal edge and extends into the groove. By setting the first bolt, the side metal edge, the bottom metal edge, and the top metal edge, rotating the first bolt to install the side metal edge, the bottom metal edge, and the top metal edge on the galvanized steel plate box. When installing or replacing the exterior decorative panel and the interior decorative panel, only need to turn the first bolt and remove the side metal edge away from the three - dimensional adjustable heavy - duty visible hinge side. During the construction process, the exterior decorative panel and the interior decorative panel are not installed, and the whole is handed over to the property for installation of the exterior decorative panel and the interior decorative panel later, effectively ensuring the safety, reliability, and convenience of the product.
[0013] A further improvement of the technical solution of the present invention lies in that the outer surface of the first gasket is fixedly connected to the outer surface of the metal edge, and the outer surface of the first gasket is in extrusion contact with the outer surface of the main frame. By setting the first gasket, the sealing performance between the metal edge and the main frame is improved, and the partition effect of the device is enhanced.
[0014] A further improvement of the technical solution of the present invention lies in that the installation part further includes a second gasket, a first decorative line, a second bolt, a foam sealant, and a second decorative line. An installation groove is formed on the outer surface of the wall, the concrete embedded block is arranged inside the installation groove, the second bolt is arranged inside the sub - frame, a threaded groove is formed on the outer surface of the concrete embedded block, and the outer surface of the second bolt threadedly penetrates through the inner wall of the sub - frame and extends into the threaded groove. The outer surface of the second bolt is threadedly connected to the inner wall of the threaded groove. By setting the concrete embedded block, the connection stability between the device and the wall is improved, and by setting the second bolt, it is convenient to install and position the main frame and the sub - frame.
[0015] A further improvement of the technical solution of the present invention lies in that the outer surface of the second gasket extends into the main frame and is fixedly connected to the inner wall of the main frame, and the outer surface of the second gasket is in extrusion contact with the outer surface of the metal edge. By setting the second gasket, the sealing performance between the metal edge and the main frame is improved, and the partition effect of the device is enhanced.
[0016] A further improvement of the technical solution of the present invention lies in that: the outer surface of the first decorative line is fixedly connected to the outer surface of the main frame, the outer surface of the second decorative line is fixedly connected to the outer surface of the sub-frame, the outer surface of the first decorative line and the inner wall of the second decorative line are both compatible with the outer surface of the wall and the outer surface of the concrete embedded block, and by setting the first decorative line, it is convenient to provide a covering device between the door body and the wall, thereby improving the cleanliness of the inner side of the device room, and by setting the second decorative line, it is convenient to provide a covering device between the door body and the wall, thereby improving the cleanliness of the outer side of the device room.
[0017] A further improvement of the technical solution of the present invention is that the foam sealant is filled inside the second decorative line, and the stability of the second decorative line is improved by filling the foam sealant inside the second device box line.
[0018] Due to the adoption of the above technical solution, the present invention has the following technical advances compared with the prior art:
[0019] 1. The present invention provides an environment-friendly assembled armored entrance door. By arranging a galvanized steel plate cover, a galvanized steel plate box, an exterior panel, a side metal clamp edge, a first gasket, an interior panel, a bottom metal clamp edge, a first bolt and a top metal clamp edge, the device arranges the armored door core inside the galvanized steel plate cover and the galvanized steel plate box, thereby improving the safety and reliability of the door body. By rotating the first bolt, the side metal clamp edge, the bottom metal clamp edge and the top metal clamp edge are installed on the galvanized steel plate box, and the metal clamp plate is used to position the exterior panel and the interior panel. When disassembling, the first bolt is rotated to remove the side metal clamp edge on one side, and the exterior panel and the interior panel can be pulled out. After replacing the panel, the metal clamp plate can be reinstalled. When performing indoor decoration, the panel can be prevented from being damaged. The exterior panel and the interior panel can be removed in advance, or when the house is renovated or renovated, it is convenient to replace the panel without dismantling the entire door, thereby reducing the panel replacement cost and improving the panel replacement efficiency. In addition, the entire door is not glued with adhesive during the manufacturing process, thereby improving the environmental protection and recyclability of the product.
[0020] 2. The present invention provides an environmentally friendly assembled armored entrance door. By setting a main frame, a sub-frame, a second gasket, a three-dimensional adjustable heavy-duty hinge, a second bolt, a concrete embedded block and a threaded groove, the original wall is demolished, the concrete embedded block is used to improve the connection strength, the second bolt is rotated to connect the main frame and the sub-frame with the concrete embedded block, the second gasket is used to improve the sealing between the metal clip and the sub-frame, and the second gasket is used to improve the sealing between the metal clip and the main frame, so that the device maintains a good protective effect.
[0021] 3. The present invention provides an environment-friendly prefabricated armored entrance door. By setting a first decorative strip, a foam sealant, and a second decorative strip, the first decorative strip is used to cover and decorate the space between the main frame and the outer surface of the wall and the outer surface of the concrete embedded block, and the second decorative strip is used to cover and decorate the space between the main frame and the outer surface of the wall and the outer surface of the concrete embedded block, so as to improve the sealing performance of the door body. The foam sealant is filled between the second decorative strip, the wall, and the concrete embedded block to improve the stability of the second device strip and the neatness of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a top cross-sectional view of the three-dimensional structure of the present invention;
[0023] Figure 2 is Figure 1 an enlarged view of the structure at A in
[0024] Figure 3 is a side cross-sectional view of the three-dimensional structure of the present invention;
[0025] Figure 4 is an exploded view of the three-dimensional structure of the metal card edge of the present invention;
[0026] Figure 5 is a partial cross-sectional view of the three-dimensional structure of the installation part of the present invention;
[0027] Figure 6 is a schematic diagram of the concrete embedded block installation structure of the present invention.
[0028] In the figure: 1, armored door core; 2, installation device; 21, assembly part; 22, installation part; 211, galvanized steel plate cover; 212, galvanized steel plate box; 213, exterior decorative panel; 214, side metal card edge; 215, first gasket; 216, interior decorative panel; 217, bottom metal card edge; 218, first bolt; 219, top metal card edge; 210, metal card edge; 221, main frame; 222, sub-frame; 223, second gasket; 224, three-dimensional adjustable heavy-duty visible hinge; 225, first decorative strip; 226, second bolt; 227, foam sealant; 228, second decorative strip; 3, concrete embedded block; 4, thread groove; 5, wall. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0029] The following further describes the present invention in detail with reference to the embodiments:
[0030] As Figures 1-6 shown, the present invention provides an environment-friendly prefabricated armored entrance door, including an armored door core 1 and a door lock. An installation device 2, a wall 5, and a concrete embedded block 3 are arranged outside the armored door core 1. The installation device 2 includes an assembly part 21;
[0031] The assembly part 21 includes a galvanized steel sheet box 212, an exterior decorative panel 213, an interior decorative panel 216 and a metal edge 210. The metal edge 210 includes a side metal edge 214, a bottom metal edge 217 and a top metal edge 219. The exterior decorative panel 213 and the interior decorative panel 216 are respectively arranged on both sides of the armored door core 1. The metal edge 210 is sleeved outside the galvanized steel sheet box 212. The outer surfaces of the exterior decorative panel 213 and the interior decorative panel 216 both extend into the metal edge 210 and are slidably connected to the inner wall of the metal edge 210. The assembly part 21 further includes a galvanized steel sheet cover 211, a first gasket 215 and a first bolt 218;
[0032] The galvanized steel sheet box 212 is fixedly sleeved on the outer surface of the armored door core 1. The outer surface of the galvanized steel sheet cover 211 is fixedly connected to the inner wall of the galvanized steel sheet box 212. The outer surface of the first gasket 215 is fixedly connected to the outer surface of the metal edge 210. The outer surface of the first gasket 215 is in extrusion contact with the outer surface of the main frame 221;
[0033] A groove is formed on the outer surface of the armored door core 1. The outer surface of the first bolt 218 threadedly penetrates the outer surface of the metal edge 210 and extends into the groove. By providing the galvanized steel sheet cover 211, the galvanized steel sheet box 212, the exterior decorative panel 213, the side metal edge 214, the first gasket 215, the interior decorative panel 216, the bottom metal edge 217, the first bolt 218 and the top metal edge 219, the armored door core 1 is arranged inside the galvanized steel sheet cover 211 and the galvanized steel sheet box 212, improving the safety and reliability of the door body. By rotating the first bolt 218, the side metal edge 214, the bottom metal edge 217 and the top metal edge 219 are installed on the galvanized steel sheet box 212. The metal edge 210 is used to position the exterior decorative panel 213 and the interior decorative panel 216. During disassembly, rotate the first bolt 218, remove the side metal edge 214 on one side, and then the exterior decorative panel 213 and the interior decorative panel 216 can be pulled out. After replacing the panel, reinstall the metal edge 210. During interior decoration, to prevent panel damage, the exterior decorative panel 213 and the interior decorative panel 216 can be removed in advance, or during the secondary decoration or renovation of the house, it is convenient to replace the panel without removing the whole door, reducing the panel replacement cost and improving the panel replacement efficiency. Moreover, the whole door does not use adhesives during the manufacturing process, improving the environmental protection and renewable utilization of the product;
[0034] An installation part 22 is arranged inside the wall 5;
[0035] The installation part 22 includes a main frame 221, a sub-frame 222 and a three-dimensional adjustable heavy-duty exposed hinge 224. The main frame 221 is fixedly sleeved on the outer surface of the sub-frame 222. Installation holes are provided on the outer surface of the main frame 221. The outer surface of the metal edge 210 is hinged to the outer surface of the main frame 221 through the three-dimensional adjustable heavy-duty exposed hinge 224. The installation part 22 further includes a second gasket 223, a first decorative strip 225, a second bolt 226, a foam sealant 227 and a second decorative strip 228;
[0036] An installation groove is provided on the outer surface of the wall body 5. The concrete embedded block 3 is arranged inside the installation groove. The second bolt 226 is arranged inside the sub-frame 222. A threaded groove 4 is provided on the outer surface of the concrete embedded block 3. The outer surface of the second bolt 226 threadedly penetrates through the inner wall of the sub-frame 222 and extends into the threaded groove 4. The outer surface of the second bolt 226 is threadedly connected to the inner wall of the threaded groove 4;
[0037] The outer surface of the second gasket 223 extends into the main frame 221 and is fixedly connected to the inner wall of the main frame 221. The outer surface of the second gasket 223 is in extrusion contact with the outer surface of the metal edge 210. By setting the main frame 221, the sub-frame 222, the second gasket 223, the three-dimensional adjustable heavy-duty exposed hinge 224, the second bolt 226, the concrete embedded block 3 and the threaded groove 4, the original wall body is demolished. By using the concrete embedded block 3, the connection strength is improved. The second bolt 226 is rotated to connect the main frame 221 and the sub-frame 222 to the concrete embedded block 3. By using the second gasket 223, the sealing performance between the metal card plate 210 and the sub-frame 222 is improved. By using the second gasket, the sealing performance between the metal card plate 210 and the main frame 221 is improved, so that the device maintains a good protection effect;
[0038] The outer surface of the first decorative strip 225 is fixedly connected to the outer surface of the main frame 221. The outer surface of the second decorative strip 228 is fixedly connected to the outer surface of the sub-frame 222. The outer surface of the first decorative strip 225 and the inner wall of the second decorative strip 228 are both adapted to the outer surface of the wall body 5 and the outer surface of the concrete embedded block 3;
[0039] The foam sealant 227 is filled inside the second decorative strip 228. By setting the first decorative strip 225, the foam sealant 227 and the second decorative strip 228, by using the first decorative strip 225, the space between the main frame 221 and the outer surface of the wall body 5 and the outer surface of the concrete embedded block 3 is covered and decorated. By using the second decorative strip 228, the space between the main frame 221 and the outer surface of the wall body 5 and the outer surface of the concrete embedded block 3 is covered and decorated to improve the sealing performance of the door body. The foam sealant 227 is filled between the second decorative strip 228, the wall body 5 and the concrete embedded block 3 to improve the stability of the second device strip 228 and the cleanliness of the device.
[0040] Next, the working principle of the environmentally friendly prefabricated armored entrance door will be specifically described.
[0041] In the initial stage of building construction, an installation groove is opened on the wall body 5, a concrete embedded block 3 with relatively high strength is filled inside the installation groove, and a threaded groove 4 is opened on the concrete embedded block 3. Rotate the second bolt 226 to install the main frame 221 and the sub-frame 222. Then, through the positioning bolt, connect the three-dimensional adjustable heavy-duty exposed hinge 224 to the metal clamping edge 210 and the main frame 221. By rotating the first bolt 218, the first bolt 218 installs the side metal clamping edge 218, the bottom metal clamping edge 217, and the top metal clamping edge 219 on the galvanized steel plate box. After the construction is completed, rotate the first bolt 218 to remove the side metal clamping edge 214 on the side away from the three-dimensional adjustable heavy-duty exposed hinge 224, expose the exterior decorative panel 213 and the interior decorative panel 216, and then reinstall the side metal clamping edge 214.
[0042] The above text has generally described the present invention in detail. However, based on the present invention, some modifications or improvements can be made, which are obvious to those of ordinary skill in the technical field. Therefore, modifications or improvements made without departing from the spirit and idea of the present invention are within the protection scope of the present invention.
Claims
1. An environmentally friendly assembled armored entrance door, comprising an armored door core (1) and a door lock, characterized in that: The armored door core (1) is provided with a mounting device (2), a wall (5) and a concrete embedded block (3) on the outside, and the mounting device (2) comprises an assembly portion (21); The assembly portion (21) comprises a galvanized steel plate box (212), an exterior panel (213), an interior panel (216) and a metal clip edge (210), wherein the metal clip edge (210) comprises a side metal clip edge (214), a bottom metal clip edge (217) and a top metal clip edge (219), wherein the exterior panel (213) and the interior panel (216) are respectively arranged on both sides of the armored door core (1), and the metal clip edge (210) is sleeved on the outside of the galvanized steel plate box (212), and the outer surfaces of the exterior panel (213) and the interior panel (216) both extend into the interior of the metal clip edge (210) and are slidably connected to the inner wall of the metal clip edge (210); A mounting portion (22) is provided inside the wall (5); The mounting portion (22) comprises a main frame (221), a secondary frame (222) and a three-dimensionally adjustable heavy-duty exposed hinge (224); the main frame (221) is fixedly sleeved on the outer surface of the secondary frame (222); a mounting hole is provided on the outer surface of the main frame (221); and the outer surface of the metal clamping edge (210) is hingedly connected to the outer surface of the main frame (221) via the three-dimensionally adjustable heavy-duty exposed hinge (224).
2. The environmentally friendly assembled armored entrance door according to claim 1 is characterized by: The assembly portion (21) further comprises a galvanized steel plate cover (211), a first gasket (215) and a first bolt (218); the galvanized steel plate box (212) is fixedly sleeved on the outer surface of the armored door core (1); and the outer surface of the galvanized steel plate cover (211) is fixedly connected to the inner wall of the galvanized steel plate box (212).
3. The environmentally friendly assembled armored entrance door according to claim 2 is characterized by: The outer surface of the armored door core (1) is provided with a groove, and the outer surface thread of the first bolt (218) penetrates the outer surface of the metal clamping edge (210) and extends into the interior of the groove.
4. The environmentally friendly assembled armored entrance door according to claim 2 is characterized by: The outer surface of the first gasket (215) is fixedly connected to the outer surface of the metal clamping edge (210), and the outer surface of the first gasket (215) is in compression contact with the outer surface of the main frame (221).
5. The environmentally friendly assembled armored entrance door according to claim 1 is characterized by: The mounting portion (22) further comprises a second gasket (223), a first decorative line (225), a second bolt (226), a foam sealant (227) and a second decorative line (228); a mounting groove is provided on the outer surface of the wall (5); the concrete embedded block (3) is arranged inside the mounting groove; the second bolt (226) is arranged inside the sub-frame (222); a thread groove (4) is provided on the outer surface of the concrete embedded block (3); a thread on the outer surface of the second bolt (226) penetrates through the inner wall of the sub-frame (222) and extends into the inner wall of the thread groove (4); and the outer surface of the second bolt (226) is threadedly connected to the inner wall of the thread groove (4).
6. The environmentally friendly assembled armored entrance door according to claim 5 is characterized by: The outer surface of the second gasket (223) extends into the interior of the main frame (221) and is fixedly connected to the inner wall of the main frame (221), and the outer surface of the second gasket (223) is in compression contact with the outer surface of the metal clamping edge (210).
7. The environmentally friendly assembled armored entrance door according to claim 5 is characterized by: The outer surface of the first decorative line (225) is fixedly connected to the outer surface of the main frame (221), the outer surface of the second decorative line (228) is fixedly connected to the outer surface of the secondary frame (222), and the outer surface of the first decorative line (225) and the inner wall of the second decorative line (228) are both compatible with the outer surface of the wall (5) and the outer surface of the concrete embedded block (3).
8. The environmentally friendly assembled armored entrance door according to claim 5 is characterized by: The foam sealant (227) is filled inside the second decorative line (228).