Deformable safety escape door
By using a design that connects multiple door panel units with hinges and incorporates gaps, the problem of escape doors deforming and jamming in emergency situations is solved, thereby improving escape efficiency.
Patent Information
- Application Number
- CN202520257116.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing escape doors are prone to deformation and jamming due to violent shaking or heavy objects during sudden emergencies such as earthquakes, increasing the difficulty of opening them and threatening lives.
Multiple door panel units are connected by hinges. There are gaps between the door panel units and connecting strips are installed. The connecting strips break under external pressure, and the door panel units can rotate to avoid deformation and jamming.
Under external pressure, the connecting strip breaks, and the door panel unit rotates, preventing the door panel from deforming and jamming with the door frame, improving the ease of opening the escape door and ensuring safe escape.
Smart Images

Figure CN223621477U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, and in particular to a deformable safety escape door. Background Technology
[0002] Currently, in the event of sudden emergencies such as earthquakes, existing escape door systems often reveal serious flaws when subjected to strong external forces. Specifically, due to design or material limitations, the door frames and panels of these escape doors are prone to deformation after being subjected to violent vibrations or heavy pressure, causing the edges of the door frame to fit tightly against the door panel or even become jammed together, forming an insurmountable obstacle. This compression phenomenon not only greatly increases the difficulty of opening the escape door, hindering people in their race against time to escape, but may also cause them to miss precious escape opportunities due to panic and rapid exhaustion, thus seriously threatening their lives. Summary of the Invention
[0003] The purpose of this utility model is to address the shortcomings of the existing technology by providing a deformable safety escape door to prevent the door panel from deforming and jamming with the door frame.
[0004] The present invention provides a deformable safety escape door, characterized in that: it includes a door panel, a connecting plate and a connecting strip, the door panel includes multiple door panel units, the multiple door panel units are spliced together to form a complete door panel, adjacent door panels are connected by hinges, there is a gap between adjacent door panel units, and a connecting strip is installed in the gap, the connecting strip fixes the adjacent door panel units together.
[0005] Furthermore, the multiple door panel units are fixedly connected by a connecting plate.
[0006] Furthermore, the door panel includes four first door panel units, each with a right-angled triangular structure. The four first door panel units are connected sequentially by hinges. A gap is provided between two adjacent first door panel units, and a first connecting strip is installed at the gap to fix two adjacent first door panel units together.
[0007] Furthermore, the four first door panel units are fixedly connected by a first connecting plate.
[0008] Furthermore, the door panel includes eight second door panel units, each with a right-angled triangular structure. The eight second door panel units are connected sequentially by hinges, and a gap is provided between two adjacent second door panel units. A second connecting strip is installed at the gap, and the second connecting strip fixes two adjacent second door panel units together.
[0009] Furthermore, the eight second door panel units are fixedly connected by a second connecting plate.
[0010] Furthermore, the door panel includes two third door panel units and two fourth door panel units, which are symmetrically distributed and have a triangular structure. The two sides of the two third door panel units are connected to the fourth door panel units by hinges. There is a gap between adjacent third door panel units and fourth door panel units, and a third connecting strip is installed in the gap to fix the second door panel units and the third door panel units together.
[0011] Furthermore, the two third door panel units and the two fourth door panel units are fixedly connected by a third connecting plate.
[0012] Furthermore, the door panel includes four fifth door panel units, each with a rectangular structure. The four fifth door panel units are connected sequentially by hinges, and there is a gap between two adjacent fifth door panel units. A fourth connecting strip is installed in the gap, and the fourth connecting strip fixes two adjacent fifth door panel units together.
[0013] Furthermore, the four fifth door panel units are fixedly connected by a fourth connecting plate.
[0014] Compared with the prior art, the present invention has the following outstanding advantages:
[0015] The door panel of this utility model is composed of multiple door panel units, which are connected by hinges. When the utility model is subjected to external pressure and deforms, the connecting strip and connecting plate break and fall off the door panel. Since the door panel units are connected by hinges, they can rotate, thereby preventing the door panel from deforming and jamming with the door frame. Attached Figure Description
[0016] Figure 1 This is the front view of Embodiment 1;
[0017] Figure 2 This is a schematic diagram of the internal structure of Example 1;
[0018] Figure 3 This is the front view of Embodiment 2;
[0019] Figure 4 This is a schematic diagram of the internal structure of Example 2;
[0020] Figure 5 This is the front view of Embodiment 3;
[0021] Figure 6 This is a schematic diagram of the internal structure of Example 3;
[0022] Figure 7 This is the front view of Embodiment 4;
[0023] Figure 8 This is a schematic diagram of the internal structure of Example 4;
[0024] Among them, 1. First door panel unit; 2. First connecting strip; 3. First connecting plate; 4. Hinge; 5. Second door panel unit; 6. Second connecting strip; 7. Second connecting plate; 8. Third door panel unit; 9. Fourth door panel unit; 10. Third connecting plate; 11. Third connecting strip; 12. Fifth door panel unit; 13. Fourth connecting strip; 14. Fourth connecting plate. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0026] This utility model includes a door panel, a connecting plate, and a connecting strip.
[0027] The door panel includes multiple door panel units, which are spliced together to form a complete door panel. Adjacent door panels are connected by hinges 4. There is a gap between adjacent door panel units, and a connecting strip is installed at the gap to fix the adjacent door panel units together.
[0028] The multiple door panel units are fixedly connected by a connecting plate.
[0029] like Figure 1 and 2 As shown in Embodiment 1, the door panel includes four first door panel units 1. The first door panel units 1 have a right-angled triangular structure. The four first door panel units 1 are connected in sequence by hinges 4. There is a gap between two adjacent first door panel units 1. A first connecting strip 2 is installed in the gap. The first connecting strip 2 fixes two adjacent first door panel units 1 together.
[0030] The four first door panel units 1 are fixedly connected by the first connecting plate 3.
[0031] like Figure 3 and 4 As shown in Embodiment 2, the door panel includes eight second door panel units 5. The second door panel units 5 are in the form of right-angled triangles. The eight second door panel units 5 are connected in sequence by hinges 4. There is a gap between two adjacent second door panel units 5. A second connecting strip 6 is installed at the gap. The second connecting strip 6 fixes two adjacent second door panel units 5 together.
[0032] The eight second door panel units 5 are fixedly connected by the second connecting plate 7.
[0033] like Figure 5 and 6As shown in Embodiment 3, the door panel includes two third door panel units 8 and two fourth door panel units 9. The two third door panel units 8 and two fourth door panel units 9 are symmetrically distributed and have a triangular structure. The two sides of the two third door panel units 8 are connected to the fourth door panel units 9 by hinges 4 respectively. There is a gap between adjacent third door panel units 8 and fourth door panel units 9, and a third connecting strip 11 is installed at the gap. The third connecting strip 11 fixes the second door panel unit 5 and the third door panel unit 8 together.
[0034] The two third door panel units 8 and the two fourth door panel units 9 are fixedly connected by the third connecting plate 10.
[0035] like Figure 7 and 8 As shown in Embodiment 4, the door panel includes four fifth door panel units 12. The fifth door panel units 12 are rectangular in shape. The four fifth door panel units 12 are connected in sequence by hinges 4. There is a gap between two adjacent fifth door panel units 12. A fourth connecting strip 13 is installed at the gap. The fourth connecting strip 13 fixes two adjacent fifth door panel units 12 together.
[0036] The four fifth door panel units 12 are fixedly connected by the fourth connecting plate 14.
[0037] The operation process is as follows: When the present invention is subjected to external pressure and deforms, the connecting strip and connecting plate break and fall off the door panel. Since the door panel units are connected by hinge 4, the door panel units can rotate, thereby preventing the door panel from deforming and jamming with the door frame.
[0038] It should be noted that the specific embodiments of this utility model have been described in detail. For those skilled in the art, all obvious changes made to it without departing from the spirit and scope of this utility model are within the protection scope of this utility model.
Claims
1. A deformable safety escape door, characterized in that: It includes a door panel, a connecting plate and a connecting strip. The door panel includes multiple door panel units, which are spliced together to form a complete door panel. Adjacent door panels are connected by a hinge (4). There is a gap between adjacent door panel units, and a connecting strip is installed in the gap. The connecting strip fixes the adjacent door panel units together.
2. The deformable safety escape door according to claim 1, characterized in that: Multiple door panel units are fixedly connected by a connecting plate.
3. The deformable safety escape door according to claim 1, characterized in that: The door panel includes four first door panel units (1), each first door panel unit (1) having a right-angled triangular structure. The four first door panel units (1) are connected in sequence by hinges (4). There is a gap between two adjacent first door panel units (1), and a first connecting strip (2) is installed at the gap. The first connecting strip (2) fixes two adjacent first door panel units (1) together.
4. The deformable safety escape door according to claim 3, characterized in that: The four first door panel units (1) are fixedly connected by the first connecting plate (3).
5. The deformable safety escape door according to claim 1, characterized in that: The door panel includes eight second door panel units (5), each second door panel unit (5) having a right-angled triangular structure. The eight second door panel units (5) are connected in sequence by hinges (4). There is a gap between two adjacent second door panel units (5), and a second connecting strip (6) is installed at the gap. The second connecting strip (6) fixes two adjacent second door panel units (5) together.
6. The deformable safety escape door according to claim 5, characterized in that: The eight second door panel units (5) are fixedly connected by the second connecting plate (7).
7. The deformable safety escape door according to claim 1, characterized in that: The door panel includes two third door panel units (8) and two fourth door panel units (9). The two third door panel units (8) and two fourth door panel units (9) are symmetrically distributed. The third door panel units (8) and the fourth door panel units (9) form a triangular structure. The two sides of the two third door panel units (8) are connected to the fourth door panel units (9) respectively by hinges (4). There is a gap between the adjacent third door panel units (8) and the fourth door panel units (9). A third connecting strip (11) is installed at the gap. The third connecting strip (11) fixes the second door panel unit (5) and the third door panel unit (8) together.
8. The deformable safety escape door according to claim 7, characterized in that: The two third door panel units (8) and the two fourth door panel units (9) are fixedly connected by a third connecting plate (10).
9. The deformable safety escape door according to claim 1, characterized in that: The door panel includes four fifth door panel units (12). The fifth door panel units (12) are rectangular in shape. The four fifth door panel units (12) are connected in sequence by hinges (4). There is a gap between two adjacent fifth door panel units (12). A fourth connecting strip (13) is installed in the gap. The fourth connecting strip (13) fixes two adjacent fifth door panel units (12) together.
10. The deformable safety escape door according to claim 9, characterized in that: The four fifth door panel units (12) are fixedly connected by the fourth connecting plate (14).