Prying-resistant all-aluminum armored door
By setting fixed parts and clamping edges inside the armored door, and using movable hinges and anti-splitting components, the convenient installation of anti-splitting steel plates and the protection of the appearance of the door body is achieved, which solves the problems of inconvenience and impact on the appearance of the existing armored doors during the anti-splitting steel installation process, ensuring the safety performance and aesthetics of the door body.
Patent Information
- Application Number
- CN202422219502.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The existing armored doors have inconvenience and problems that affect the appearance during the installation of anti-pry steel, resulting in complex installation, time-consuming and may damage the door body, and affect the aesthetics of the armored door.
An anti-splitting all-aluminum armored door was designed. By setting fixed parts and clamping edges inside the door body, the movable hinges and anti-splitting components were used to achieve convenient installation of anti-splitting steel plates, and maintain the integrity of the appearance of the door body.
It realizes efficient installation of anti-plitting steel plates, avoids adverse effects on the appearance of the door body, and ensures the safety performance and aesthetics of the door body.
Smart Images

Figure CN223034845U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of armored doors, in particular to an anti-prying all-aluminum armored door. Background Technique
[0002] As a door with high-strength protection performance, armored doors have been widely used in the security field. It can effectively resist malicious damage such as forced opening and prying and smashing, providing users with safe and reliable protection.
[0003] However, in the design and manufacture of existing armored doors, there are many problems in the installation of anti-prying steel. The currently common installation methods are relatively complex, and a large amount of manpower and time are often required during the installation of anti-prying steel. Installers need to perform complex operations, such as partial disassembly of the structure of the armored door or special splicing, etc. This not only makes the installation process inconvenient, but also easily damages the door body itself during the operation.
[0004] In addition, the traditional installation method of anti-prying steel will have an adverse impact on the appearance of the armored door. Due to the limitations of the shape and installation structure of the anti-prying steel, protrusions, gaps may be formed on the surface of the armored door after installation, or the original decorative effect may be damaged, greatly reducing the overall aesthetic degree of the armored door. In some places with high requirements for the building appearance and interior decoration style, such appearance defects are particularly obvious and cannot meet the user's requirements for both beauty and safety.
[0005] In summary, the existing armored doors have problems in the installation of anti-prying steel, such as inconvenience and affecting the appearance, and a new solution is urgently needed to overcome these defects. Content of the Utility Model
[0006] The purpose of the utility model is to provide an anti-prying all-aluminum armored door to solve the problems raised in the background technique.
[0007] To achieve the above object, the present utility model provides the following technical solutions. It includes a main door frame body, a sub-door frame body and a mother-door frame body are arranged inside the main door frame body. A front steel plate 1 and a rear steel plate 1 are respectively arranged inside the sub-door frame body. A front decorative plate 1 is arranged on the front surface of the front steel plate 1, and a rear decorative plate 1 is arranged on the back surface of the rear steel plate 1. A steel bar keel is arranged inside the mother-door frame body. A front steel plate 2 is arranged on the front surface of the steel bar keel, and a rear steel plate 2 is arranged on the back surface of the steel bar keel. A front decorative plate 2 is arranged on the front surface of the front steel plate 2, and a rear decorative plate 2 is arranged on the back surface of the rear steel plate 2. Several movable hinges are arranged on the outer sides of the sub-door frame body and the mother-door frame body. The sub-door frame body and the mother-door frame body are movably arranged inside the main door frame body through the movable hinges. Anti-prying components are arranged on one side of the sub-door frame body and the mother-door frame body away from the movable hinges. The two anti-prying components respectively include fixed-type parts arranged on the inner sides of the sub-door frame body and the mother-door frame body. A pair of clamping edges are arranged on the back surface of the fixed-type part. The fixed-type part is clamped inside the door body through a pair of clamping edges. Anti-prying steel plates are arranged on the back surfaces of the two fixed-type parts.
[0008] Preferably, the two anti-prying components are arranged in an opposite and engaged state.
[0009] Preferably, several through slots are opened at positions corresponding to several lock heads on the anti-prying steel plate.
[0010] Compared with the prior art, the above technical solutions of the present utility model have the following beneficial technical effects:
[0011] 1. By arranging the anti-prying steel plate on the fixed-type part, and the fixed-type part is installed inside the door body. The fixed-type part can be installed in cooperation with the parts inside the door body, which not only makes the installation process of the anti-prying steel plate more convenient and efficient, but also will not cause any adverse effects on the overall appearance of the door body when installing the anti-prying steel plate. Thus, while ensuring the safety performance of the door body, its aesthetics is also taken into account.
[0012] 2. The present utility model is ingenious. The anti-prying components are added without damaging the original appearance design and decoration of the sub-door and mother-door frames. It not only perfectly maintains the overall coordination and aesthetics of the door, but also makes the door still maintain a good texture visually, fully meeting the strict requirements of users for the aesthetics of home decoration. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is the overall structural schematic diagram of the present utility model;
[0014] Figure 2 is the exploded view of the overall side view of the present utility model;
[0015] Figure 3Explosion display view of the other side perspective of the overall of the present utility model;
[0016] Figure 4 Schematic diagram of one side after removing the main door frame body of the overall of the present utility model;
[0017] Figure 5 For Figure 4 Enlarged view of part A in
[0018] Figure 6 Schematic diagram of the other side after removing the main door frame body of the overall of the present utility model;
[0019] Figure 7 For Figure 6 Enlarged view of part B in
[0020] Figure 8 Schematic diagram of the mother door structure of the present utility model;
[0021] Figure 9 Schematic diagram of the sub - door structure of the present utility model;
[0022] Figure 10 Schematic diagram of the anti - prying component structure of the present utility model;
[0023] Figure 11 For Figure 10 Enlarged view of part C in
[0024] Figure 12 Schematic diagram of the positional relationship structure of two anti - prying components when the sub - door frame body and the mother - door frame body of the present utility model are in the closed state.
[0025] Reference numerals: main door frame body 1, sub - door frame body 2, front steel plate one 20, rear steel plate one 21, front decorative plate one 22, rear decorative plate one 23, mother - door frame body 3, front steel plate two 30, rear steel plate two 31, front decorative plate two 32, rear decorative plate two 33, steel bar keel 34, anti - prying component 4, fixed part 40, card edge 400, anti - prying steel plate 41, through - groove 42, movable hinge 5. Detailed implementation manners
[0026] To make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with the specific implementation manners and with reference to the accompanying drawings. It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the present utility model. In addition, in the following description, the descriptions of well - known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.
[0027] Such as Figures 1 - 12As shown, the utility model proposes an anti-pry type all-aluminum armored door, which mainly includes a main door frame 1, a sub-door frame 2 and a main door frame 3 are arranged on the main door frame 1, a front steel plate 20 and a rear steel plate 21 are arranged inside the sub-door frame 2, a front decorative plate 22 is installed on the front of the front steel plate 20, and a rear decorative plate 23 is arranged on the front of the rear steel plate 21, and a steel bar keel 34 is arranged in the main door frame 3, a front steel plate 2 30 is arranged on the front of the steel bar keel 34, and a rear steel plate 2 31 is arranged on the back of the steel bar keel 34, a front decorative plate 2 32 is arranged on the front of the front steel plate 2 30, and a rear decorative plate 2 33 is arranged on the back of the rear steel plate 2 31;
[0028] Several movable hinges 5 are installed on the outer sides of the sub-door frame and the main door frame. Through these movable hinges 5, the sub-door frame 2 and the main door frame 3 are movably arranged in the main door frame 1. Anti-pry components 4 are arranged on the side of the sub-door frame 2 and the main door frame 3 away from the movable hinges 5. Each anti-pry component 4 includes a fixed component arranged on the inner side of the sub-door frame 2 and the main door frame 3. A pair of clamping edges 400 are arranged on the back side of the fixed component 40. The fixed component 40 is clamped inside the door frame body through the pair of clamping edges 400, and anti-pry steel plates 4 are arranged on the back sides of the two fixed components 40.
[0029] When installing the sub-door frame 2 or the main door frame 3, it is only necessary to clamp the clamping edge 400 on the molded part inside the door body to complete the installation. When the sub-door frame 2 and the main door frame 3 are closed outwards, the anti-pry component 4 inside them will appear as follows: Figure 9 After the two are engaged with each other, the door gap between the sub-door frame body 2 and the main door frame body 3 can be completely covered, thereby effectively playing the role of anti-pry.
[0030] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.
Claims
1. A pry-proof all-aluminum armored door, comprising a main door frame (1), wherein a sub-door frame (2) and a main door frame (3) are arranged in the main door frame (1), wherein a front steel plate (20) and a rear steel plate (21) are arranged in the sub-door frame (2), respectively, wherein a front decorative plate (22) is arranged on the front of the front steel plate (20), and a rear decorative plate (23) is arranged on the back of the rear steel plate (21), wherein a steel keel (34) is arranged in the main door frame (3), wherein the steel keel (34) is provided with a A front steel plate 2 (30) is arranged on the front, a rear steel plate 2 (31) is arranged on the back of the steel keel (34), a front decorative plate 2 (32) is arranged on the front of the front steel plate 2 (30), a rear decorative plate 2 (33) is arranged on the back of the rear steel plate 2 (31), a plurality of movable hinges (5) are arranged on the outer sides of the sub-door frame (2) and the main door frame (3), and the sub-door frame (2) and the main door frame (3) are movably arranged in the main door frame (1) through the movable hinges (5), characterized in that: The sub-door frame (2) and the main door frame (3) are both provided with an anti-pry component (4) on one side away from the movable hinge (5), and the two anti-pry components (4) respectively include a fixed profile (40) provided on the inner side of the sub-door frame (2) and the main door frame (3), and a pair of clamping edges (400) are provided on the back side of the fixed profile (40). The fixed profile (40) is clamped inside the door body by the pair of clamping edges (400), and the back side of the two fixed profiles (40) are both provided with an anti-pry steel plate (41).
2. The pry-proof all-aluminum armored door according to claim 1, characterized in that: The two anti-pry components (4) are arranged in an opposing and engaged state.
3. The pry-proof all-aluminum armored door according to claim 1, characterized in that: The anti-pry steel plate (41) is provided with a plurality of through grooves (42) at positions corresponding to the plurality of lock heads.