Armored door with invisible handle

Through the invisible handle design and multi-level sealing structure, the problems of insufficient aesthetics and protection of armored doors are solved, and the armored door effect of high strength, beauty, intelligence and high sealing is achieved.

CN223374300UActive Publication Date: 2025-09-23YIXING FULIHUA FIRE-FIGHTING EQUIP CO LTD
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Patent Information

Application Number
CN202422311542.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-09-23
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The electronic lock handles of existing armored doors are not aesthetically pleasing, have insufficient overall strength, and are poor in anti-theft, airtightness, and sound insulation.

Method used

It adopts an invisible handle design, combined with an aluminum frame and polyurethane foam board structure, a built-in steel mesh, an external raised wing-shaped support frame and an LED voice-controlled light strip, multi-level seals are set at the gaps in the door leaves, and an embedded intelligent door control system is used.

Benefits of technology

It improves the aesthetics and atmosphere of the armored door, while also improving the overall strength, anti-theft performance, airtightness and sound insulation effects.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223374300U_ABST
    Figure CN223374300U_ABST
Patent Text Reader

Abstract

The armored door comprises a door frame and door leaves, the door leaves comprise the left door leaf and the right door leaf, the left side of the left door leaf and the right side of the right door leaf are hinged to the door frame through concealed hinges respectively, and the left door leaf and the right door leaf are the same in structure. Comprising a front panel, a rear panel, a door core arranged between the front panel and the rear panel and door sealing edges arranged on the left side and the right side of the door core. The front panel comprises a conventional part and a modeling part, the conventional part is arranged on one side of the free end, the modeling part is arranged on one side of the hinged end, one end of the modeling part is connected with the hinged end, the other end of the modeling part is warped outwards to form a wing-shaped invisible handle, and an embedded intelligent door control system is installed in the middle of the conventional part of the front panel of the right door leaf. The outdoor side of the embedded intelligent door control system is not provided with a handle, and the indoor side is provided with a handle; the device is attractive in appearance and strong in atmosphere sense, and meets the modern aesthetic requirements; the door leaf is high in overall strength and good in anti-theft performance, air tightness and sound insulation performance.
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Description

Technical Field

[0001] The utility model relates to the field of armored doors, in particular to an armored door with an invisible handle. Background Art

[0002] Armored doors have the friendly appearance of wooden doors and the sturdy nature of steel doors. When equipped with professional anti-theft locks, they become beautiful anti-theft doors. Therefore, armored doors are now widely used. The popular armored door structures on the market are such as the armored door disclosed in Chinese patent CN210067878U. An electronic lock is installed on the protective door panel, and the electronic lock has a handle. This structure is very unsightly in appearance. In addition, the overall strength of the protective door panel is not enough. Utility Model Content

[0003] The utility model aims to provide an armored door with an invisible handle.

[0004] The purpose and innovation of this utility model are: the application has beautiful shape, strong atmosphere, and meets modern aesthetic requirements; the overall strength of the door leaf is high, and it has good anti-theft, airtightness and sound insulation.

[0005] In order to achieve the above-mentioned utility model purpose, the technical solution of the utility model is:

[0006] An armored door with an invisible handle comprises a door frame and a door leaf, the door leaf comprising a left door leaf and a right door leaf, the left side of the left door leaf and the right side of the right door leaf being hinged to the door frame by concealed hinges respectively, the left door leaf and the right door leaf having the same structure, comprising a front panel, a rear panel, a door core arranged between the front panel and the rear panel, and door sealing edges arranged on left and right sides of the door core; the door core comprises an aluminum frame and a polyurethane foam board filled in the aluminum frame, a steel mesh is arranged in the polyurethane foam board; the front panel comprises a conventional portion and a shaped portion, the conventional portion is arranged on one side of a free end, the shaped portion is arranged on one side of a hinged end, one end of the shaped portion is connected to the hinged side, and the other end is tilted outward to form a wing-shaped invisible handle, a shaped support frame having a shape matching the invisible handle is arranged on the inner side of the invisible handle, a first light trough is arranged on the shaped support frame, an LED voice-controlled light strip is arranged in the first light trough, an embedded intelligent door control system is installed in the middle of the free end of the right door leaf, the embedded intelligent door control system has no handle on the outdoor side and a handle on the indoor side.

[0007] Furthermore, a multi-step-shaped gap is formed at the joint between the free end of the left door leaf and the free end of the right door leaf, and a first sealing member and a second sealing member are provided in the gap.

[0008] Furthermore, the door edge seal is an aluminum profile door edge seal, and a second light trough is provided on the door edge seal on the side hinged to the door frame, and an LED sound-controlled light strip is also provided in the second light trough.

[0009] Furthermore, the front panel and the rear panel have the same structure, and both include brushed stainless steel plate, multi-layer plate and steel plate from the outside to the inside; the thickness of the multi-layer plate is 8mm-10mm; the thickness of the steel plate is 0.8-1mm.

[0010] Furthermore, the thickness of the polyurethane foam board is 75-80 mm.

[0011] The beneficial effects of the utility model are:

[0012] First: This application has no handle on the door lock when viewed from the front. Instead, the front panel is made into a raised wing-shaped invisible handle with beautiful appearance. In addition, an LED voice-controlled light strip is set on the inside of the invisible handle. On the one hand, it can increase the atmosphere and further enhance the aesthetics. On the other hand, it can also provide light source for the embedded intelligent door control system, which is convenient for face scanning, fingerprint scanning or password input.

[0013] Second: The door leaf of this application includes a front panel, a rear panel, a door core and a door edge seal, wherein the front panel and the rear panel have the same structure including brushed stainless steel plate, multi-layer plate and steel plate; the door core is an aluminum frame filled with polyurethane foam board, and a steel mesh is arranged inside the polyurethane foam board, and the overall strength is high.

[0014] Third: A multi-step stepped gap is formed at the joint between the free end of the left door leaf and the free end of the right door leaf of the present application. A first seal and a second seal are provided in the gap to form four seals, which have good overall sealing and sound insulation effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a cross-sectional view of the utility model.

[0016] Figure 2 This is a stereoscopic diagram of the utility model from an outdoor perspective.

[0017] Figure 3 This is a stereoscopic view from an indoor perspective of the present invention.

[0018] Figure 4 This is a schematic diagram of the rear panel structure.

[0019] In the figure: 10 is the door frame, 20 is the door leaf, 20.1 is the left door leaf, 20.2 is the right door leaf, 21 is the front panel, 21.1 is the conventional part, 21.2 is the shaping part, 21.3 is the shaping support frame, 21.4 is the first light trough, 22 is the back panel, 22.1 is the brushed stainless steel plate, 22.2 is the multi-layer plate, 22.3 is the steel plate, 23 is the door core, 23.1 is the aluminum frame, 23.2 is the polyurethane foam board, 23.3 is the steel mesh, 24 is the door edge sealing, 24.1 is the second light trough, 30 is the concealed hinge, 40 is the embedded intelligent door control system, 50 is the first seal, and 60 is the second seal. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings.

[0021] An armored door with an invisible handle includes a door frame 10 and a door leaf 20. The door leaf 20 includes a left door leaf 20.1 and a right door leaf 20.2. The left side of the left door leaf 20.1 and the right side of the right door leaf 20.2 are respectively hinged to the door frame 10 by concealed hinges 30. The left door leaf 20.1 and the right door leaf 20.2 have the same structure and include a front panel 21, a rear panel 22, a door core 23 arranged between the front panel 21 and the rear panel 22, and door sealing edges 24 arranged on the left and right sides of the door core 23. The door core 23 includes an aluminum frame 23.1 and a polyurethane foam board 23.2 filled in the aluminum frame 23.1. A steel mesh 23.3 is arranged in the polyurethane foam board 23.2. ; The front panel 21 includes a conventional part 21.1 and a shaped part 21.2, the conventional part 21.1 is arranged on one side of the free end, and the shaped part 21.2 is arranged on one side of the hinged end, one end of the shaped part 21.2 is connected to the hinged side, and the other end is tilted outward to form a wing-shaped invisible handle, and a shaped support frame 21.3 that matches the shape of the invisible handle is provided on the inner side of the invisible handle, and a first light trough 21.4 is provided on the shaped support frame 21.3, and an LED voice-controlled light strip is provided in the first light trough 21.4. An embedded intelligent door control system 40 is installed in the middle of the free end of the right door leaf 20.2, and the embedded intelligent door control system 40 has no handle on the outdoor side and has a handle on the indoor side.

[0022] Furthermore, the embedded intelligent door control system 40 can be purchased directly from the market, such as the embedded intelligent door control system of the Alpha brand.

[0023] Furthermore, the concealed hinge 30 is a prior art.

[0024] Furthermore, a multi-stepped gap is formed at the joint between the free end of the left door leaf 20.1 and the free end of the right door leaf 20.2, and a first sealing member 50 and a second sealing member 60 are provided in the gap.

[0025] Furthermore, the door edge seal 24 is an aluminum profile door edge seal, and a second light trough 24.1 is provided on the door edge seal 24 on the side hinged to the door frame 10, and an LED sound-controlled light strip is also provided in the second light trough 24.1.

[0026] Furthermore, the LED voice-controlled light strip can be purchased directly from the market.

[0027] Furthermore, the front panel 21 and the rear panel 22 have the same structure, and both include a brushed stainless steel plate 22.1, a multilayer plate 22.2 and a steel plate 22.3 from the outside to the inside; the multilayer plate 22.2 has a thickness of 8mm-10mm; and the steel plate 22.3 has a thickness of 0.8-1mm.

[0028] Furthermore, the thickness of the polyurethane foam board 23.2 is 75-80 mm.

[0029] The embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

Claims

1. An armored door with a hidden handle, comprising a door frame (10) and a door leaf (20), wherein the door leaf (20) comprises a left door leaf (20.1) and a right door leaf (20.2), wherein the left side of the left door leaf (20.1) and the right side of the right door leaf (20.2) are hinged to the door frame (10) via concealed hinges (30), and characterized in that: The left door leaf (20.1) and the right door leaf (20.2) have the same structure, including a front panel (21), a rear panel (22), a door core (23) arranged between the front panel (21) and the rear panel (22), and door sealing edges (24) arranged on the left and right sides of the door core (23); the door core (23) includes an aluminum frame (23.1) and a polyurethane foam board (23.2) filled in the aluminum frame (23.1), and a steel mesh (23.3) is arranged in the polyurethane foam board (23.2); the front panel (21) includes a conventional part (21.1) and a styling part (21.2), and the conventional part (21.1) ) is arranged on one side of the free end, the shaping portion (21.2) is arranged on one side of the hinged end, one end of the shaping portion (21.2) is connected to the hinged side, and the other end is tilted outward to form a wing-shaped invisible handle, a shaping support frame (21.3) that matches the shape of the invisible handle is arranged on the inner side of the invisible handle, a first light trough (21.4) is arranged on the shaping support frame (21.3), and an LED sound-controlled light strip is arranged in the first light trough (21.4), and an embedded intelligent door control system (40) is installed in the middle of one side of the free end of the right door leaf (20.2), and the embedded intelligent door control system (40) has no handle on the outdoor side and a handle on the indoor side.

2. The armored door with invisible handle according to claim 1, characterized in that: A multi-stepped gap is formed at the joint between the free end of the left door leaf (20.1) and the free end of the right door leaf (20.2), and a first sealing member (50) and a second sealing member (60) are provided in the gap.

3. The armored door with invisible handle according to claim 1, characterized in that: The door sealing edge (24) is an aluminum profile door sealing edge, and a second light trough (24.1) is provided on the door sealing edge (24) on the side hinged to the door frame (10), and an LED sound-controlled light strip is also provided in the second light trough (24.1).

4. The armored door with invisible handle according to claim 1, characterized in that: The front panel (21) and the rear panel (22) have the same structure, and both comprise a brushed stainless steel plate (22.1), a multilayer plate (22.2), and a steel plate (22.3) from the outside to the inside; the multilayer plate (22.2) has a thickness of 8 mm to 10 mm; and the steel plate (22.3) has a thickness of 0.8 mm to 1 mm.

5. The armored door with invisible handle according to claim 1, characterized in that: The thickness of the polyurethane foam board (23.2) is 75-80 mm.

Citation Information

Patent Citations

  • Armored door

    CN210067878U