Escape safety window

By combining electric windows with an early warning mechanism, the system automatically detects and opens the window sash and retractable escape mechanism, solving the problem that existing escape windows require manual operation. This enables automatic escape preparation and activation in the event of an emergency, thereby improving the success rate of escape.

CN224679387UActive Publication Date: 2026-08-25COLLEGE OF ENG TECH HUBEI UNIV OF TECH
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Patent Information

Application Number
CN202521234663.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2026-08-25
Estimated Expiration
2035-06-17

AI Technical Summary

Technical Problem

Existing escape windows require manual operation in the event of an emergency, which may prevent sleeping individuals from promptly noticing the disaster and preparing for escape, resulting in delayed evacuation.

Method used

Design an escape safety window that includes an electric window, an escape mechanism, and an early warning mechanism. The early warning mechanism detects smoke, temperature, and gas anomalies through monitoring components, controls the opening and closing components to automatically open the window sash, and wakes up people through an alarm component. At the same time, the retractable escape mechanism prepares for escape.

Benefits of technology

It enables automatic wake-up of personnel and preparation for escape when an emergency occurs, thus improving the success rate of escape.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an escape safety window, including electric window, escape mechanism and early warning mechanism, electric window includes opening and closing subassembly and window sash, and opening and closing subassembly has the movable end that connects with window sash and drives window sash to open and close, escape mechanism is installed on electric window, and has the escape end that can extend and retract, is used for vertical climbing and descending, early warning mechanism is installed on electric window, including monitoring subassembly, controller and alarm subassembly, monitoring subassembly has the monitoring end of detecting one or more of smoke, temperature and gas, the utility model discloses the cooperation of early warning mechanism, electric window and escape mechanism, and early warning mechanism detects indoor dangerous situation according to detection subassembly, when the temperature, smoke or gas anomaly occurs, selectively opens the window sash through opening and closing subassembly, and the escape end of escape mechanism telescopic, simultaneously with alarm subassembly provides the sound alarm, wakes up the personnel in the house in the dream, timely reminds personnel to escape, and does the escape preparation.
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Description

Technical Field

[0001] This utility model relates to the field of escape window technology, specifically to an escape safety window. Background Technology

[0002] A safety escape window (also known as a fire escape window) is a window in a building used for escape or fire rescue in the event of a fire or other emergency. Its design must meet requirements for size, location, and materials to ensure it can be quickly opened or broken in an emergency. For example, Chinese Patent 202020365944.X discloses a safety escape window, including a window frame, a fixing plate, a fixing device, and a first vertical rod. A fixing plate of equal length to the window frame is fixedly welded to the left side wall of the window frame. A glass window is connected to the top inner wall of the window frame via two hinges. A placement plate is connected to the bottom inner wall of the window frame via two hinges. The top of the placement plate is engaged with the bottom of the glass window. Electric telescopic rods are fixedly welded to the lower ends of the inner two side walls of the window frame.

[0003] Regarding the existing technologies mentioned above, current escape windows have basic emergency escape functions, but they require active human operation. However, when an emergency occurs, people may be asleep and unable to detect the disaster in time or prepare for escape, resulting in untimely escape. Utility Model Content

[0004] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and propose an escape safety window to solve the technical problem in the prior art that when a dangerous situation occurs, people may be asleep and unable to detect the disaster in time or make escape preparations, resulting in untimely escape.

[0005] To achieve the above-mentioned technical objectives, the present invention adopts the following technical solution: This utility model provides an escape safety window, including: An electric window, comprising an opening and closing assembly and a window sash, wherein the opening and closing assembly has a movable end connected to the window sash and driving the window sash to open and close. An escape mechanism, installed on the electrically operated window, has a retractable escape end for vertical descent; and An early warning mechanism, installed on the electric window, includes a monitoring component, a controller, and an alarm component. The monitoring component has a monitoring terminal for detecting one or more of smoke, temperature, and gas. The alarm component has at least one alarm terminal for emitting an audible warning. The controller is electrically connected to the monitoring component, the alarm component, and the opening and closing component, and is used to control the alarm component to sound an alarm, the opening and closing mechanism to open the window sash, and the escape end of the escape mechanism to extend or retract based on the monitoring signal from the monitoring component.

[0006] In some embodiments, the opening and closing assembly includes a rotating shaft, a transmission switching component, and a driving mechanism. The rotating shaft is fixedly connected to the window sash. The transmission switching component is disposed on the rotating shaft. The driving end of the driving mechanism is connected to the rotating shaft via the transmission switching component. The transmission switching component can slide along the axial direction of the rotating shaft, so that it has a first position state in which it is engaged with the driving end of the driving mechanism, and a second position state in which it moves and disengages from the driving end of the driving mechanism.

[0007] In some embodiments, the monitoring components include a smoke sensor, a temperature sensor, and a gas sensor, all of which are mounted on the motorized window.

[0008] In some embodiments, the alarm assembly includes an alarm light and a buzzer, both of which are mounted on the electric window.

[0009] In some embodiments, the electric window further includes a window frame and a solar power supply unit, the solar power supply unit being mounted on the window frame and electrically connected to both the warning mechanism and the opening / closing assembly for power supply.

[0010] In some embodiments, the escape mechanism includes a telescopic escape ladder and an escape rope box, both of which are installed at the bottom of the window frame.

[0011] In some embodiments, the window sash is provided with an openable and closable window body.

[0012] In some embodiments, the transmission switching component includes a shaft, a transmission block, a collar, and a limiting rod. A groove is provided at the bottom of the rotating shaft, and the shaft is slidably connected to the inner side of the groove. The transmission block is fixed to the bottom end of the shaft, and the collar is rotatably connected to the outer side of the shaft. The limiting rod is disposed on the outer side of the collar. A slot communicating with the groove is provided on the outer side of the rotating shaft for the limiting rod to slide axially. The slot has two radial limiting grooves for the limiting rod to be inserted and positioned, allowing the transmission block to be positioned in a first position state and a second position state.

[0013] In some embodiments, the outer side of the transmission block is provided with six circumferentially distributed limiting blocks, and the driving end of the driving mechanism is provided with a transmission slot that matches the transmission block and the limiting blocks.

[0014] In some embodiments, the drive mechanism includes a drive motor, a worm gear, and a worm. The drive motor is connected to the worm gear via a gear set to drive the worm gear to rotate. The worm gear meshes with the worm gear, and the drive end of the drive mechanism is coaxially connected to the axis of the worm gear.

[0015] Compared with the prior art, the escape safety window provided by this utility model, through the cooperation of the early warning mechanism, electric window and escape mechanism, the early warning mechanism detects indoor dangers according to the detection components. When abnormal temperature, smoke or gas occurs, the window sash is selectively opened by the opening and closing components and the escape end of the escape mechanism is extended and retracted. At the same time, the alarm component provides an audible alarm to wake up the people in the room who are sleeping, remind them to escape in time and make escape preparations. Attached Figure Description

[0016] Figure 1 This is a three-dimensional view of the escape safety window provided in this embodiment of the utility model; Figure 2 This is another three-dimensional view of the escape safety window provided in this embodiment of the utility model; Figure 3 This is a three-dimensional view of the opening and closing components of the escape safety window provided in this embodiment of the utility model; Figure 4 This is a three-dimensional exploded view of the opening and closing components of the escape safety window provided in this embodiment of the utility model; Figure 5 This is a three-dimensional view of the transmission switching component of the escape safety window provided in this embodiment of the utility model; Figure 6 This is a three-dimensional exploded view of the drive mechanism of the escape safety window provided in this embodiment of the utility model.

[0017] Explanation of reference numerals in the attached figures: 1. Electric window; 11. Opening and closing assembly; 111. Rotating shaft; 111a. Slide track; 111b. Groove; 111c. Limiting groove; 112. Transmission switching component; 112a. Shaft; 112b. Transmission block; 112c. Collar; 112d. Limiting rod; 112e. Limiting block; 113. Drive mechanism; 113a. Transmission slot; 113b. Drive motor; 113c. Worm gear; 113d. Worm; 12. Window sash; 12a. Window body; 13. Window frame; 14. Solar power supply unit; 2. Escape mechanism; 21. Telescopic escape ladder; 22. Escape rope box; 3. Early warning mechanism; 31. Monitoring components; 32. Controller; 33. Alarm components. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0019] To address the technical problem of delayed escape when people are asleep during an emergency, preventing them from promptly detecting the disaster and preparing for escape, this utility model provides an escape safety window. This window utilizes a coordinated system of an early warning mechanism 3, an electric window 1, and an escape mechanism 2. The early warning mechanism 3 detects indoor hazards using detection components. When abnormalities in temperature, smoke, or gas occur, it selectively opens the window sash 12 via the opening and closing component 11 and extends / retracts the escape end of the escape mechanism 2. Simultaneously, an alarm component provides an audible alert to wake sleeping occupants, promptly reminding them to escape and prepare for escape.

[0020] It should be noted that the escape safety window described in this utility model is used for, but not limited to, house escape. For ease of explanation, this utility model only uses the escape safety window applied to house escape as an example. The principle of the escape safety window applied to other types of equipment is essentially the same as that applied to house escape, and will not be described in detail here.

[0021] Please see Figure 1 and Figure 2 This utility model provides an escape safety window, which includes an electric window 1, an escape mechanism 2, and an early warning mechanism 3. The electric window 1 includes an opening and closing assembly 11 and a window sash 12. The opening and closing assembly 11 has a movable end that is connected to the window sash 12 and drives the window sash 12 to open and close. Specifically, the electric window 1 also includes a window frame 13 and a solar power supply unit 14. The solar power supply unit 14 is installed on the window frame 13 and is electrically connected to the early warning mechanism 3 and the opening and closing assembly 11 for power supply. Escape mechanism 2 is installed on the electric window 1 and has a retractable escape end for vertical descent. Warning mechanism 3 is installed on the electric window 1 and includes a monitoring component 31, a controller 32, and an alarm component 33. The monitoring component 31 has a monitoring end that detects one or more of smoke, temperature, and gases. Based on smoke detection, it can determine if dense smoke from combustion has entered the room; based on temperature detection, it can detect if there is an abnormally high temperature indoors and determine if there is a fire; based on gas detection, it can determine if there are toxic gases indoors and issue a warning in case of gas leaks or excessively high carbon monoxide concentrations. The alarm component 33 has at least one audible alarm end to wake sleeping personnel and can also be used in conjunction with an alarm light to provide visual warning. The controller 32 is electrically connected to the monitoring component 31, the alarm component 33, and the opening / closing component 11, and is used to control the alarm component 33 to sound an alarm, the opening / closing mechanism to open the window sash 12, and the extension / retraction of the escape end of the escape mechanism 2 based on the monitoring signal from the monitoring component 31.

[0022] Understandably, based on the detection feedback from monitoring component 31, the opening and closing component 11 can be controlled to open window sash 12 according to the actual detection situation. When escape is not required and only ventilation is needed, the opening and closing component 11 can be controlled to open window sash 12 only to a certain extent for ventilation, and an alarm can be triggered through alarm component 33. If escape is required, window sash 12 will be fully opened, an alarm will be triggered through alarm component 33, and the escape end of escape mechanism 2 will be extended for vertical climbing. Through the above-mentioned escape safety window, personnel can be alerted, awakened from sleep, and prepared for escape, thereby improving the success rate of escape.

[0023] In this embodiment, the window sash 12 is connected to the window frame 13, and the window sash 12 is connected to the pivot 111. The pivot 111 is rotatably connected to the window frame 13. The window frame 13 is fixed to the wall using expansion bolts. The solar power supply unit 14 includes a solar cell module, a solar controller, and a battery. An inverter can also be configured as needed to convert solar energy into electrical energy, which is stored in the battery and used to power various power-consuming units.

[0024] Furthermore, the window sash 12 is provided with an openable window 12a, which facilitates ventilation by opening the window 12a separately.

[0025] Understandably, the solar power supply unit 14 is an existing mature device, and it can be equipped with solar cells that can meet the requirements of early warning and automatic window opening after power failure of the escape safety window.

[0026] In this embodiment, the monitoring component 31 includes a smoke sensor, a temperature sensor, and a gas sensor. The smoke sensor, temperature sensor, and gas sensor are all installed on the electric window 1. The smoke sensor, temperature sensor, and gas sensor are all installed on the side of the window frame 13 closest to the interior, for detecting the indoor environment.

[0027] In this embodiment, the alarm component 33 includes an alarm light and a buzzer. Both the alarm light and the buzzer are installed on the electric window 1. Both the alarm light and the buzzer are installed on the side of the window frame 13 closest to the interior, and are used to provide visual and audible warnings, respectively.

[0028] Understandably, smoke sensors, temperature sensors, gas sensors, alarm lights, and buzzers can all be installed and used using existing, mature equipment on the market. These are existing technologies, so we will not go into further detail here.

[0029] In this embodiment, the escape mechanism 2 includes a telescopic escape ladder 21 and an escape rope box 22. Both the telescopic escape ladder 21 and the escape rope box 22 are installed at the bottom of the window frame 13. To provide structural strength, both the telescopic escape ladder 21 and the escape rope box 22 are reinforced to the outer wall using expansion bolts. The escape rope box 22 has a manually openable door. An escape safety rope is placed inside the box, with one end of the safety rope connected to a fixing ring embedded in the outer wall. During escape, personnel can open the escape rope box 22 from inside the room to secure the safety rope before climbing the telescopic escape ladder 21. Alternatively, in cases of large fires, personnel can first climb the telescopic escape ladder 21 and then open the escape rope box 22 to secure the safety rope to their body.

[0030] Understandably, the retractable escape ladder 21 allows people to leave floors affected by a disaster, and on lower floors, it allows people to escape directly to the ground. On higher floors, people can first leave the affected floor via the escape ladder, and then descend using the escape rope to reach the ground or a safe floor.

[0031] It should be noted that the escape safety rope inside the escape rope box 22 is also equipped with a fall arrestor and a single waist safety belt and other safety accessories, providing escape support for the exterior wall.

[0032] In one embodiment, please refer to Figure 3 , Figure 4 , Figure 5 and Figure 6 In order to switch between electric and manual window opening, the opening and closing assembly 11 includes a rotating shaft 111, a transmission switching component 112, and a drive mechanism 113. The window sash 12 is connected to the window frame 13, the window sash 12 is connected to the rotating shaft 111, and the rotating shaft 111 is rotatably connected to the window frame 13. By driving the rotating shaft 111 to rotate, the window sash 12 can be opened. The transmission switching component 112 is disposed on the rotating shaft 111. The driving end of the driving mechanism 113 is connected to the rotating shaft 111 via the transmission switching component 112. The transmission switching component 112 can slide along the axial direction of the rotating shaft 111, so that it has a first position state in which it is connected to the driving end of the driving mechanism 113, and a second position state in which it moves and disengages from the driving end of the driving mechanism 113. In the first position state, the transmission switching component 112 is connected to the driving end of the driving mechanism 113. Under the drive of the driving mechanism 113, the transmission switching component 112 and the rotating shaft 111 can rotate together. In the second position state, the transmission switching component 112 is disengaged from the driving end of the driving mechanism 113, so that the window sash 12 can be rotated freely without being restricted by the driving end of the driving mechanism 113.

[0033] Furthermore, to facilitate manual switching, the transmission switching component 112 includes a shaft 112a, a transmission block 112b, a collar 112c, and a limiting rod 112d. A groove 111a is formed at the bottom of the rotating shaft 111, and the shaft 112a is slidably connected to the inner side of the groove 111a, allowing it to slide up and down along the groove. The transmission block 112b is fixed to the bottom end of the shaft 112a and is used to connect with the driving end of the drive mechanism 113 and transmit torque. The collar 112c is rotatably connected to the outer side of the shaft 112a, limiting the axial sliding of the collar 112c along the shaft 112a. The limiting rod 112d is disposed on the outer side of the collar 112c. The outer side of the rotating shaft 111 has a slot 111b communicating with the sliding groove 111a, for the limiting rod 112d to slide axially. The slot 111b has two radial limiting grooves 111c for the limiting rod 112d to be inserted and positioned, allowing the transmission block 112b to be positioned in a first position and a second position. During operation, rotating the limiting rod 112d away from the limiting groove 111c and into the slot 111b allows for upward and downward sliding, controlling the connection and disconnection of the transmission block 112b with the drive end of the drive mechanism 113. Rotating again at the corresponding connection or disconnection position allows it to be inserted into the limiting groove 111c for positioning.

[0034] Understandably, when it is necessary to manually open the window, rotate the limiting rod 112d to move it away from the bottom limiting groove 111c, pull the limiting rod 112d upward, lift the shaft 112a and the transmission block 112b, and then rotate the limiting rod 112d at the top limiting groove 111c and insert it, thereby disconnecting the transmission block 112b from the drive end of the drive mechanism 113 and enabling manual opening of the window sash 12.

[0035] Furthermore, in order to lock the opening range after the window sash 12 is opened at a fixed angle, the outer side of the transmission block 112b is provided with six circumferentially distributed limiting blocks 112e. The driving end of the driving mechanism 113 is provided with a transmission slot 113a that matches the transmission block 112b and the limiting blocks 112e. That is, the transmission slot 113a has 45° and 90° angle limits. After switching to manual mode and opening the window sash 12, it is rotated to open by 45°. Then the transmission block 112b is moved down, and the transmission block 112b and the limiting blocks 112e are inserted into the transmission slot 113a to form the angle limit.

[0036] Furthermore, when the window sash 12 is manually opened, if an emergency occurs, the window frame 13 is also equipped with a displacement sensor, which is set at the corresponding position when the window frame 13 opens to 90° and abuts against the window sash 12 to form feedback, which can allow the controller to stop the rotation drive of the drive mechanism 113.

[0037] Furthermore, to achieve self-locking after the window sash 12 is rotated and opened, the drive mechanism 113 includes a drive motor 113b, a worm gear 113c, and a worm 113d. The drive motor 113b is connected to the worm 113d via a gear set, driving the worm 113d to rotate. The worm 113d meshes with the worm gear 113c. The drive end is coaxially connected to the axis of the worm gear 113c. The input gear of the gear set is connected to the output shaft of the drive motor 113b, and the output end of the gear set is connected to the worm 113d. The rotation of the drive motor 113b drives the worm 113d to rotate via the gear set. The worm 113d drives the worm gear 113c to rotate, and the worm gear 113c drives the drive end to rotate, thereby driving the rotation of the shaft 111. The self-locking structure between the worm 113d and the worm gear 113c provides self-locking after the window sash 12 is rotated and opened.

[0038] It's understandable; the gear set is a reduction gear set.

[0039] To better understand this utility model, the following is combined with... Figures 1 to 6 The technical solution of this utility model is described in detail as follows: The monitoring component 31 on the early warning mechanism 3 detects the smoke, temperature and gas in the room. According to the detection, when a dangerous situation occurs, the controller 32 controls the buzzer of the alarm component 33 to make an audible reminder to wake up the people in the room. Then, the telescopic escape ladder 21 in the escape mechanism 2 is extended, and the drive motor 113b of the opening and closing component 11 is started. Under the transmission of the transmission structure, the rotating shaft 111 is driven to rotate, which drives the window sash 12 to open, thus preparing for escape.

[0040] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.

Claims

1. An escape safety window, characterized in that, include: An electric window, comprising an opening and closing assembly and a window sash, wherein the opening and closing assembly has a movable end connected to the window sash and driving the window sash to open and close. An escape mechanism, which is installed on the electric window and has a retractable escape end for vertical descent; as well as An early warning mechanism, installed on the electric window, includes a monitoring component, a controller, and an alarm component. The monitoring component has a monitoring terminal for detecting one or more of smoke, temperature, and gas. The alarm component has at least one alarm terminal for emitting an audible warning. The controller is electrically connected to the monitoring component, the alarm component, and the opening and closing component, and is used to control the alarm component to sound an alarm, the opening and closing mechanism to open the window sash, and the escape end of the escape mechanism to extend or retract based on the monitoring signal from the monitoring component.

2. The escape safety window according to claim 1, characterized in that, The opening and closing assembly includes a rotating shaft, a transmission switching component, and a driving mechanism. The rotating shaft is fixedly connected to the window sash. The transmission switching component is disposed on the rotating shaft. The driving end of the driving mechanism is connected to the rotating shaft through the transmission switching component. The transmission switching component can slide along the axial direction of the rotating shaft, so that it has a first position state in which it is engaged with the driving end of the driving mechanism, and a second position state in which it moves and disengages from the driving end of the driving mechanism.

3. The escape safety window according to claim 1, characterized in that, The monitoring components include a smoke sensor, a temperature sensor, and a gas sensor, all of which are mounted on the electric window.

4. The escape safety window according to claim 1, characterized in that, The alarm assembly includes an alarm light and a buzzer, both of which are mounted on the electric window.

5. The escape safety window according to claim 1, characterized in that, The electric window also includes a window frame and a solar power supply unit. The solar power supply unit is installed on the window frame and is electrically connected to the warning mechanism and the opening and closing assembly for power supply.

6. The escape safety window according to claim 5, characterized in that, The escape mechanism includes a telescopic escape ladder and an escape rope box, both of which are installed at the bottom of the window frame.

7. The escape safety window according to claim 1, characterized in that, The window sash is equipped with an openable and closable window body.

8. The escape safety window according to claim 2, characterized in that, The transmission switching component includes a shaft, a transmission block, a collar, and a limiting rod. A groove is provided at the bottom of the rotating shaft, and the shaft is slidably connected to the inner side of the groove. The transmission block is fixed to the bottom end of the shaft. The collar is rotatably connected to the outer side of the shaft, and the limiting rod is located on the outer side of the collar. A slot communicating with the groove is provided on the outer side of the rotating shaft for the limiting rod to slide axially. The slot has two radial limiting grooves for the limiting rod to be inserted and positioned, allowing the transmission block to be positioned in a first position and a second position.

9. The escape safety window according to claim 8, characterized in that, The outer side of the transmission block is provided with six circumferentially distributed limiting blocks, and the driving end of the driving mechanism is provided with a transmission slot that matches the transmission block and the limiting blocks.

10. The escape safety window according to claim 9, characterized in that, The driving mechanism includes a drive motor, a worm gear, and a worm. The drive motor is connected to the worm gear via a gear set to drive the worm gear to rotate. The worm gear meshes with the worm gear. The driving end of the driving mechanism is coaxially connected to the axis of the worm gear.

Citation Information

Patent Citations

  • Safe escape window

    CN212478966U