Armored door with ventilation structure
By setting ventilation holes and sealing components on the front and rear surfaces of the armored door, the problem of the lack of ventilation structure in the armored door is solved, realizing flexible switching between ventilation and sealing, and improving safety and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG KAIHUA DOOR IND CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-02
AI Technical Summary
Most existing armored doors are made entirely of steel and lack ventilation structures, resulting in poor safety and ventilation in small environments, which can easily lead to safety accidents.
A first inner groove and a second inner groove are provided on the front and rear surfaces of the door, and a ventilation hole and a sealing component are provided in between. The ventilation hole achieves the switching between ventilation and sealing through a moving groove and a through groove. The sealing component is fixed by a hanging rope and a fixed hook.
It enables flexible adjustment of breathability and sealing according to needs, improving the applicability and safety of armored doors in different environments and reducing replacement costs.
Smart Images

Figure CN224314855U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of armored door technology, specifically to an armored door with a ventilation structure. Background Technology
[0002] Armored doors are a high-end type of door that combines security and decoration. The steel structure provides impact resistance, and when used with professional anti-theft locks, they can meet the standards for anti-theft doors.
[0003] For example, the Chinese authorized patent CN215108493U (An Armored Door) includes a first connecting part, a second connecting part, a third connecting part, and two door panels. The first connecting part includes a first frame and a second frame. The first frame is located on the right side of the left door panel, and the second frame is located on the left side of the right door panel. The second connecting part is located on the left side of the left door panel, and the third connecting part is located on the right side of the right door panel. Both the first and second frame parts include bent portions, and the upper and lower ends of the bent portions are provided with retaining edges for installing decorative panels. Both the second and third connecting parts are provided with multiple hinges for installing the armored door. This utility model can change the thickness of the door panel by using the broken portion of the bent portion. The first and second sealing elements can achieve good sealing and sound insulation effects for the armored door. The retaining edges of the bent portion can make the decorative panel of the armored door thicker, thereby improving the security of the armored door.
[0004] However, most existing armored doors are made entirely of steel and lack ventilation structures, which can easily lead to safety accidents in small environments, resulting in poor safety and ventilation. Therefore, they do not meet the current needs. To address this, we have proposed an armored door with a ventilation structure. Utility Model Content
[0005] The purpose of this utility model is to provide an armored door with a ventilation structure, in order to solve the problem mentioned in the background art that most existing armored doors are made entirely of steel materials and lack a ventilation structure, which can easily cause safety accidents in small environments, resulting in poor safety and ventilation.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an armored door with a ventilation structure, comprising: a door body, a door frame provided on the outside of the door body, a door lock provided on one front end of the door body, a first inner groove provided on the front surface of the door body near the top, a second inner groove provided on the rear surface of the door body near the top, a ventilation hole provided on the inner wall of the first inner groove, one end of the ventilation hole extending through the second inner groove, and multiple ventilation holes provided, and a sealing component provided between the first inner groove and the second inner groove.
[0007] Preferably, the upper surfaces of the first inner groove and the second inner groove are provided with a movable groove, the upper end of the opening of the second inner groove is provided with a through groove, and one end of the through groove extends to communicate with the movable groove of the first inner groove.
[0008] Preferably, the sealing assembly includes a first baffle and a second baffle, and the first baffle and the second baffle move along the moving grooves of the first inner groove and the second inner groove, respectively. A connecting frame is provided between the top ends of the first baffle and the second baffle, and the two ends of the connecting frame are respectively heat-fused and fixed to the first baffle and the second baffle, and the connecting frame moves along the through groove.
[0009] Preferably, the front surface of the second baffle near the top is provided with an extension plate, and the extension plate is welded and fixed to the second baffle, and the extension plate moves along the through groove.
[0010] Preferably, the upper surface of the extension plate is provided with a column, one end of the column is provided with a hanging rope groove, and a hanging rope is inserted into the hanging rope groove.
[0011] Preferably, a fixed hook is provided at the upper end of the through groove, and the hanging rope is looped on the fixed hook.
[0012] Preferably, a fixing plate is provided on both sides of one end of the fixing hook, and a fixing screw is provided at both ends of the fixing plate, with one end of the fixing screw passing through the fixing plate and fixed to the door body.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) This utility model provides a first inner groove and a second inner groove on the front and rear surfaces of the door body, respectively. The two ends of the vent hole are connected to the first inner groove and the second inner groove, respectively. When ventilation is required, the extension plate is pushed upward. When pushed, the extension plate and the connecting frame move upward along the through groove. When moving, the first baffle and the second baffle move upward along the moving groove of the first inner groove and the second inner groove, respectively, thus exposing the vent hole. The vent hole enables the door body to ventilate, which is suitable for use in small environments. When ventilation is not required, the extension plate is moved downward. The first baffle and the second baffle move downward along the moving groove of the first inner groove and the second inner groove, respectively, blocking the two ends of the vent hole, thus sealing the vent hole and eliminating the need for ventilation. It is suitable for the needs of different scenarios, improves flexibility and applicability, and solves the problem that most existing armored doors are made of steel materials and lack ventilation structure, which can easily cause safety accidents in small environments, resulting in poor safety and ventilation.
[0015] (2) By setting a fixed hook at the rear end of the door, the sealing component is moved upward and the hanging rope is put on the fixed hook to fix the sealing component, so as to avoid the downward movement and block the ventilation hole. The method of fixing the hanging rope is simple and convenient, low cost, and easy to replace the hanging rope at low cost after damage. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall rear view structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the rear view of the door body after the sealing assembly has been removed according to this utility model;
[0019] Figure 4 This is a schematic diagram of the sealing component structure of this utility model;
[0020] Figure 5 This is a partial enlarged view of point A of this utility model;
[0021] In the diagram: 1. Door body; 2. Door frame; 3. Door lock; 4. First inner groove; 5. Ventilation hole; 6. Second inner groove; 7. Through groove; 8. Sealing component; 9. Moving groove; 10. Fixed hook; 11. First baffle; 12. Second baffle; 13. Connecting frame; 14. Extension plate; 15. Post; 16. Hanging rope; 17. Hanging rope through groove; 18. Fixing plate; 19. Fixing screw. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-5This utility model provides an embodiment of an armored door with a ventilation structure, comprising: a door body 1, a door frame 2 externally disposed on the door body 1, a door lock 3 disposed on one front end of the door body 1, a first inner groove 4 disposed on the front surface of the door body 1 near the top, a second inner groove 6 disposed on the rear surface of the door body 1 near the top, ventilation holes 5 disposed on the inner wall of the first inner groove 4, one end of the ventilation holes 5 extending through the second inner groove 6, and multiple ventilation holes 5 disposed thereon, a sealing assembly 8 disposed between the first inner groove 4 and the second inner groove 6, a moving groove 9 disposed on the upper surface of the interior of both the first inner groove 4 and the second inner groove 6, a through groove 7 disposed at the upper end of the opening of the second inner groove 6, and one end of the through groove 7 extending to communicate with the moving groove 9 of the first inner groove 4, the sealing assembly 8 comprising a first baffle 11 and a second baffle 12, and the first baffle 11 and the second baffle 12 being connected to each other. 2. The door 1 moves along the moving grooves 9 of the first inner groove 4 and the second inner groove 6 respectively. A connecting frame 13 is provided between the top ends of the first baffle 11 and the second baffle 12, and the two ends of the connecting frame 13 are heat-fused and fixed to the first baffle 11 and the second baffle 12 respectively. The connecting frame 13 moves along the through groove 7. An extension plate 14 is provided on the front surface of the second baffle 12 near the top end, and the extension plate 14 is welded and fixed to the second baffle 12. The extension plate 14 moves along the through groove 7. When ventilation is required, the extension plate 14 is pushed upward. When pushed, the extension plate 14 and the connecting frame 13 both move upward along the through groove 7. When moving, the first baffle 11 and the second baffle 12 move upward along the moving grooves 9 of the first inner groove 4 and the second inner groove 6 respectively, thereby exposing the ventilation hole 5. The ventilation hole 5 enables the door 1 to ventilate, which is suitable for use in small environments.
[0024] When ventilation is not required, remove the hanging rope 16, and then move the extension plate 14 downward. The first baffle 11 and the second baffle 12 move downward along the moving groove 9 of the first inner groove 4 and the second inner groove 6, respectively, to block both ends of the ventilation hole 5, thereby sealing the ventilation hole 5 and preventing ventilation. This is suitable for different scenarios and improves flexibility and applicability.
[0025] Please see Figure 2 , 4 5. A column 15 is provided on the upper surface of the extension plate 14. A hanging rope groove 17 is provided at one end of the column 15. A hanging rope 16 is inserted into the hanging rope groove 17. A fixed hook 10 is provided at the upper end of the through groove 7. The hanging rope 16 is sleeved on the fixed hook 10. After the sealing component 8 is moved upward, the hanging rope 16 is sleeved on the fixed hook 10 to fix the sealing component 8 and prevent it from moving downward and blocking the vent hole 5.
[0026] Please see Figure 5The fixed hook 10 is provided with a fixing plate 18 on both sides of one end. The fixing plate 18 is provided with a fixing screw 19 at both ends. One end of the fixing screw 19 passes through the fixing plate 18 and is fixed to the door body 1 to fix the fixed hook 10 and facilitate disassembly.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An armored door with a ventilation structure, comprising a door body (1), characterized in that: The door body (1) is provided with a door frame (2) on the outside. A door lock (3) is provided on the front end of one side of the door body (1). A first inner groove (4) is provided on the front surface of the door body (1) near the top. A second inner groove (6) is provided on the rear surface of the door body (1) near the top. A vent hole (5) is provided on the inner wall of the first inner groove (4). One end of the vent hole (5) extends out of the second inner groove (6). There are multiple vent holes (5). A sealing component (8) is provided between the first inner groove (4) and the second inner groove (6).
2. An armored door with a ventilation structure according to claim 1, characterized in that: The upper surfaces of the first inner groove (4) and the second inner groove (6) are provided with moving grooves (9). The upper end of the opening of the second inner groove (6) is provided with a through groove (7), and one end of the through groove (7) extends to communicate with the moving groove (9) of the first inner groove (4).
3. An armored door with a ventilation structure according to claim 2, characterized in that: The sealing assembly (8) includes a first baffle (11) and a second baffle (12), and the first baffle (11) and the second baffle (12) move along the moving groove (9) of the first inner groove (4) and the second inner groove (6), respectively. A connecting frame (13) is provided between the top ends of the first baffle (11) and the second baffle (12), and the two ends of the connecting frame (13) are heat-fused and fixed to the first baffle (11) and the second baffle (12), respectively. The connecting frame (13) moves along the through groove (7).
4. An armored door with a ventilation structure according to claim 3, characterized in that: The second baffle (12) has an extension plate (14) on its front surface near the top end, and the extension plate (14) is welded and fixed to the second baffle (12), and the extension plate (14) moves along the through groove (7).
5. An armored door with a ventilation structure according to claim 4, characterized in that: The upper surface of the extension plate (14) is provided with a column (15), one end of the column (15) is provided with a hanging rope groove (17), and a hanging rope (16) is inserted into the hanging rope groove (17).
6. An armored door with a ventilation structure according to claim 5, characterized in that: The upper end of the through groove (7) is provided with a fixed hook (10), and the hanging rope (16) is looped on the fixed hook (10).
7. An armored door with a ventilation structure according to claim 6, characterized in that: The fixed hook (10) has a fixed plate (18) on both sides of one end, and a fixing screw (19) is provided at both ends of the fixed plate (18). One end of the fixing screw (19) passes through the fixed plate (18) and is fixed to the door (1).