Intelligent fire protection fence for window
By designing intelligent fire protection fences for windows, the problem of traditional burglar bars obstructing escape and self-rescue has been solved. It enables flexible escape routes and safety protection during fires, and avoids the risk of deformation due to high temperatures.
Patent Information
- Application Number
- CN202520058172.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Traditional burglar bars can obstruct escape routes, restrict the release of smoke and fire during a fire, increase the difficulty of self-rescue, and may become a safety hazard.
Design a smart fire safety barrier for windows, including a bracket, window guardrail and rope system, to allow descent or climbing for escape in an emergency, combined with a removable door stop and rubber strip to prevent unauthorized intrusion.
It provides flexible escape routes, enhances the possibility of self-rescue in emergencies, maintains daily safety protection functions, and avoids the risk of high-temperature deformation and breakage.
Smart Images

Figure CN223739277U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to protective fences, and more specifically to an intelligent fire protection fence for windows. Background Technology
[0002] In the process of modern urbanization, high-rise residential buildings have become an important part of residents' lives. Their high density and large population size place higher demands on fire safety. However, in reality, once a fire breaks out in a high-rise building, residents often face a great threat to their lives due to the rapid spread of fire and limited escape routes. In such situations, some trapped residents, out of a self-preservation instinct, will choose to escape to the balcony, attempting to climb between balconies to reach other relatively safe areas as a temporary emergency evacuation measure.
[0003] However, the burglar bars commonly installed in high-rise residential buildings today, while intended to enhance security, prevent illegal intrusion, or act as window seals to prevent children or pets from falling through the windows, have to some extent restricted escape routes in emergencies such as fires. Traditional burglar bars often use a fully enclosed structure, such as steel mesh or stainless steel railings, installed directly on the outside of the balcony. This not only blocks direct access for external rescue but also limits the possibility of trapped individuals escaping or moving laterally from the balcony. In the event of a fire, this design may not only hinder the timely removal of smoke and fire but also increase the difficulty for trapped individuals to escape through the balcony, and may even become a new safety hazard due to deformation or breakage caused by high temperatures. Utility Model Content
[0004] This utility model provides an intelligent fire protection fence for windows, which aims to maintain the daily safety protection function of the residence and provide an effective escape route in emergency situations.
[0005] The above objectives are achieved through the following technical solutions:
[0006] A smart fire protection fence for windows includes a bracket, which includes a connector. The connector has an insertion port on its upper side. A beam is fixed to each of the upper and lower ends of the connector, and a round rod is fixed between the two beams. Two brackets are symmetrically arranged on the left and right sides. A base is provided between the two brackets. A guide seat is fixed to each of the left and right ends of the base. The two guide seats are slidably connected to the two round rods respectively. A window guardrail is fixed to the base and is located between the left and right bases. A plug is inserted into each insertion port, and two plugs abut against the lower ends of the two guide seats respectively.
[0007] The beams are cuboids with grooves to form a container shape. The upper beams have openings facing downwards, while the lower beams have openings facing upwards.
[0008] When the plug is removed from the socket, the two guides can move downwards into the two beams located on the lower side.
[0009] The window railing is a cage-like structure with an opening at the front.
[0010] The window guardrail includes a grid plate fixed to the base and multiple columns fixed to the lower end of the grid plate. All the columns are arranged in a C-shape and distributed on the left, back and right sides of the grid plate. A base plate is set directly below the grid plate, and all the columns are fixed to the base plate.
[0011] A notch is provided at the top of the column near the guide seat.
[0012] Each guide seat has a rope fixed to its lower end, and the bottom of each rope is stored in the beam directly below.
[0013] The lower end of the beam is equipped with a cable routing hole.
[0014] A window is provided on the base plate, and a door is hinged to the base plate, which covers the window and is fastened to the base plate.
[0015] It also includes adhesive strips, which are used to attach the edges of the door stop to the base plate.
[0016] The beneficial effects of this intelligent fire protection fence for windows are as follows:
[0017] The window railings can be used by the current residents and residents on the floors above and below. The internal safety pin-like inserts and ropes can also be used with the support structure. They are flexible and intelligent in use and can be used as a protective measure to allow users to escape further downwards in the opposite direction of the spread of fire and smoke. The structure of each supporting object can be made of steel, which is safe and durable. Attached Figure Description
[0018] Figure 1 Schematic diagram of the overall structure of the intelligent fire protection fence for windows Figure 1 ;
[0019] Figure 2 Schematic diagram of the overall structure of the intelligent fire protection fence for windows Figure 2 ;
[0020] Figure 3 This is a schematic diagram of the support structure;
[0021] Figure 4 Schematic diagram of the window guardrail structure Figure 1 ;
[0022] Figure 2 Schematic diagram of the window guardrail structure Figure 6 ;
[0023] Figure 7 A schematic diagram of the safety pin structure;
[0024] Figures 1 to 3 This is a schematic diagram showing the location of the wiring holes.
[0025] In the diagram: 1. Connector; 2. Socket; 3. Beam; 4. Cable hole; 5. Round rod; 6. Base; 7. Guide seat; 8. Window railing; 8a. Grid plate; 8b. Column; 8c. Base plate; 9. Notch; 10. Door stop; 11. Adhesive strip; 12. Insert; and 13. Rope. Detailed Implementation
[0026] A smart fire protection barrier for windows, reference The bracket includes a connector 1, with an insertion port 2 on the upper side of the connector 1. A beam 3 is fixed to each of the upper and lower ends of the connector 1. The front end of the beam 3 is used to fix it to the outer wall. A round rod 5 is provided between the two beams 3. The upper and lower ends of the round rod 5 are fixed to the two beams 3 respectively. The bracket is symmetrically arranged in two places, thus forming a support structure on the outer wall.
[0027] A base 6 is provided between the two supports. A guide seat 7 is fixed to each of the left and right ends of the base 6. The two guide seats 7 are slidably connected to the two round rods 5, so that the guide seats 7 can only slide up and down along the round rods 5. A cage-like window railing 8 is fixed to the base 6. The entrance of the window railing 8 is located on the front side and is located at the window. When the window is opened, the user can enter the window railing 8 from inside the house through the window.
[0028] The window guardrail 8 is located between the bases 6 on the left and right sides. Each socket 2 is fitted with a plug 12. The two plugs 12 are respectively against the lower ends of the two guide seats 7. When the plug 12 is pulled out, there are no obstructions under the guide seats 7. It can fall by gravity, causing the window guardrail 8 to descend below the user's window. At this time, the two guide seats 7 fall on the two beams 3 located on the lower side.
[0029] Preferably, the beam 3 is a cuboid and has a groove structure to form a container shape. The upper beam 3 has an opening facing downwards, and the lower beam 3 has an opening facing upwards. This allows the two guide seats 7 to move downwards into the two lower beams 3 after the plug 12 is pulled out of the socket 2. There is a slight gap between the guide seat 7 and the inner wall of the adjacent beam 3, thereby increasing the stability of the guide seat 7 when it reaches the lowest point.
[0030] Preferably, the window guardrail 8 includes a grid plate 8a fixed to the base 6, and a plurality of columns 8b fixed to the lower end of the grid plate. Any two adjacent columns 8b are equally spaced, with a spacing of 2-3 cm to allow fingers to pass through and grip the columns 8b. All columns are arranged in a C-shape and distributed on the left, back, and right sides of the grid plate. A base plate 8c is provided directly below the grid plate 8a, and all columns 8b are fixed to the base plate 8c. All columns 8b are distributed on the left side of the base plate 8c. On the front, back, and right edges; the distance between the front end of the window railing 8 and the outer wall and window should not be greater than 5cm. When the upper-floor residents also need to escape from the balcony, they can step on the grid plate 8a. The base 6 or the grid plate 8a is equipped with a hanging ring, which can be used to wrap themselves with ropes or cloth. The upper end of the beam 3 located above is fixed with a protrusion. The upper end of the protrusion is equipped with a downward-extending Z-shaped groove, which can be used to insert ropes or fabric for rescuers.
[0031] A notch 9 is provided at the top of the column 8b adjacent to the guide seat 7. A rope 13 is fixed to the lower end of each guide seat 7. The bottom of each rope 13 is stored in the beam 3 directly below. A cable hole 4 is provided at the lower end of the beam 3. A window is provided on the base plate 8c. One movable end of a hinge is fixed to the base plate 8c. The rear part of a stop door 10 is fixed to the other movable end of the hinge. The stop door 10 covers the window and is fastened to the base plate 8c. The rope 13 allows the user to pull out the guide seat 7 with both hands. The guide seat 7 is inserted into the socket 2 from front to back, so it needs to be pulled forward. Pull the guide seat 7; the pulled-out guide seat 7, together with the rope 13, can be reused. In addition to being used as a rope, the guide seat 7 can be inserted into the beam 3 located on the lower side, so that the rope 13 passes through the cable hole 4 from top to bottom, allowing people below to climb. Alternatively, the rope 13 can be tied to the body, and the front of the barrier door 10 can be lifted up, so that the barrier door 10 rotates around the hinge axis to rest on the column 8b located on the rear side, so that the window is exposed. Users located inside the window railing 8 can move further down through the window and use the rope 13 as a protective measure.
[0032] Preferably, two plates are fixedly connected inside the lower beam 3, and are located on the front and rear sides of the wiring hole 4 respectively. The guide seat 7 can be inserted into the two plates located on the front and rear sides of the wiring hole 4 to achieve circumferential position limitation.
[0033] It also includes a rubber strip 11, which attaches the edge of the barrier door 10 to the base plate 8c to achieve a detachable connection and prevent children or pets from easily opening the barrier door 10.
Claims
1. A smart fire protection barrier for windows, characterized in that The utility model provides a kind of window guard, including support, the support includes connecting piece (1), the upper side of connecting piece (1) is provided with socket (2), the upper and lower ends of connecting piece (1) are each fixedly connected with beam (3), and circular rod (5) is fixedly connected between two beams (3), and the support is symmetrically provided with two left and right;Base (6) is provided between two supports, and the left and right ends of base (6) are each fixedly connected with one guide seat (7), two guide seats (7) are respectively slidably connected on two circular rods (5), and window guardrail (8) is fixedly connected on base (6), and window guardrail (8) is located between the base (6) of left and right sides, and the plug-in piece (12) is inserted in each socket (2), and two plug-in pieces (12) are respectively abutted on the lower end of two guide seats (7).
2. The intelligent fire protection grille for windows according to claim 1, characterized in that Beam (3) is square and is provided with groove to form container, and the beam (3) located in upper side is downwardly opened, and the beam (3) located in lower side is upwardly opened.
3. The intelligent fire protection screen for windows according to claim 2, characterized in that When plug-in piece (12) is pulled out from socket (2), two guide seats (7) can be moved downwardly into two beams (3) located in lower side.
4. The intelligent fire protection grille for windows according to claim 1, characterized in that, Window guardrail (8) is cage-like structure with front end opening.
5. The intelligent fire protection screen for windows according to claim 4, characterized in that Window guardrail (8) includes grid plate (8a) fixedly connected on base (6), and a plurality of column (8b) fixedly connected on the lower end of grid plate, all column (8b) is surrounded into C shape and is distributed on the left, rear, right side of grid plate, and bottom plate (8c) is provided below grid plate (8a), and all column (8b) is fixedly connected on bottom plate (8c).
6. The intelligent fire protection grille for windows according to claim 1, characterized in that The top of column (8b) adjacent to guide seat (7) is provided with notch (9).
7. The intelligent fire protection grating for windows according to claim 1, characterized in that, The lower end of each guide seat (7) is fixedly connected with rope (13), and the bottom of each rope (13) is accommodated in beam (3) below.
8. The intelligent fire protection screen for windows according to claim 7, characterized in that The lower end of beam (3) is provided with wiring hole (4).
9. The intelligent fire protection screen for windows according to claim 1 or 7, characterized in that Bottom plate (8c) is provided with window, and flap (10) is hinged on bottom plate (8c), and flap (10) is shielded on window, and flap (10) is buckled on bottom plate (8c).
10. The intelligent fire protection screen for windows according to claim 9, characterized in that It also includes adhesive tape (11), Adhesive tape (11) pastes the edge of flap (10) on bottom plate (8c).