Fire early warning entrance door
By installing smoke and temperature sensors and alarm amplifiers on the entrance door, the problem of untimely fire warning in high-rise residential buildings has been solved, and timely early warning and safe evacuation of personnel have been achieved.
Patent Information
- Application Number
- CN202421912288.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-08-08
AI Technical Summary
Fire warnings for high-rise residential buildings are not timely, especially when fire protection facilities are incomplete, residents cannot detect the fire in time late at night, resulting in casualties.
The first and second smoke sensors, temperature sensors and alarm amplifiers are installed on the entrance door to detect indoor and outdoor fire conditions, and early warning is made through the linkage of the alarm amplifier of the energy supply and the electrical control unit.
Timely warning is achieved, casualties and property losses are reduced, and indoor and outdoor personnel can be reminded to take timely measures, especially when there is no one in the home, which can effectively warning residents on the same floor.
Smart Images

Figure CN223296420U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of entrance doors, and in particular relates to a fire warning entrance door. Background Art
[0002] Fires in high-rise residential buildings can cause serious casualties. If the fire is not discovered in time, it will affect people's escape. Especially for high-rise residents, it is necessary to detect the fire early and deal with it effectively.
[0003] In high-rise residential buildings, especially those without adequate firefighting facilities, smoke detectors, and alarm systems, delayed fire warnings can result in casualties. This is especially true late at night when residents are asleep and unable to effectively detect a fire, thus missing the best opportunity to escape.
[0004] Therefore, how to provide a fire warning door is a problem that those skilled in the art urgently need to solve. Utility Model Content
[0005] In view of this, the present invention provides a fire warning entrance door, which can detect indoor or outdoor fire risks in advance and effectively warn to avoid casualties.
[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a fire warning entrance door, which includes:
[0007] A door body, wherein a door handle is provided on the door body, and a first smoke sensor and a first temperature sensor are installed on the top edge of the door body corresponding to the indoor side, wherein the first smoke sensor and the first temperature sensor are used to detect indoor fire conditions; a second smoke sensor and a second temperature sensor are installed on the top edge of the door body corresponding to the outdoor side, wherein the second smoke sensor and the second temperature sensor are used to detect outdoor fire conditions;
[0008] Alarm loudspeakers, there are two sets of alarm loudspeakers installed on the inner and outer sides of the door body respectively;
[0009] An energy supply and electric control unit is installed on a side of the door body close to the door handle, and the first temperature sensor, the first smoke sensor, the second temperature sensor, the second smoke sensor and the alarm loudspeaker are respectively connected to the energy supply and electric control unit by electrical signals.
[0010] The beneficial effects of the present invention are as follows: the first smoke sensor and the first temperature sensor are used in conjunction with each other to detect indoor fire situations, and the second smoke sensor and the second temperature sensor are used in conjunction with each other to detect outdoor fire situations. When a fire situation is detected, an alarm loudspeaker can be used to issue an early warning, so that personnel can respond in time and reduce subsequent casualties and property losses. The advantage of the present invention is that it can not only warn people indoors, but also people on the same floor, so that relevant personnel can prepare in advance.
[0011] Preferably, an observation window is provided on the door body, and a privacy window cover is movably connected to the indoor side of the door body and corresponding to the observation window.
[0012] The resulting technical effect is that the observation window can observe the outdoor situation, and the privacy window cover can also prevent outsiders from prying into the privacy of people indoors.
[0013] Preferably, the door body is provided with a smart door lock near the door handle, and the energy supply and electric control unit are integrated into the smart door lock.
[0014] The resulting technical effect is that the smart door lock is convenient for people to use and open the door.
[0015] Preferably, it also includes an indoor smoke sensor, which is installed in the bedroom and is electrically connected to the energy supply and electronic control unit.
[0016] The resulting technical effect is that the indoor smoke sensor can detect indoor fire conditions and trigger an early warning at the entrance door.
[0017] Preferably, the energy supply and electronic control unit includes a battery and a circuit board, the battery is electrically connected to the circuit board, and the circuit board is electrically connected to the first temperature sensor, the first smoke sensor, the second temperature sensor, the second smoke sensor and the alarm loudspeaker respectively.
[0018] The resulting technical effect is: the battery is used to provide power to the relevant components to ensure the normal operation of the relevant components, and the activation of the alarm loudspeaker is controlled by the circuit board, which decides whether to issue an alarm based on the feedback information from the relevant sensors. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This utility model is a structure of a fire warning door Figure 1 ;
[0020] Figure 2 This utility model is a structure of a fire warning door Figure 2 ;
[0021] Figure 3 The utility model is a circuit diagram of a fire early warning entrance door.
[0022] 1 Door body, 2 Door handle, 3 First smoke sensor, 4 First temperature sensor, 5 Second smoke sensor, 6 Second temperature sensor, 7 Alarm loudspeaker, 8 Energy supply and electronic control unit, 9 Smart door lock, 10 Observation window, 11 Privacy window cover, 12 Indoor smoke sensor. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See the attached Figures 1 to 3 According to an embodiment of the present invention, a fire warning entrance door includes:
[0025] A door body 1 is provided with a door handle 2. A first smoke sensor 3 and a first temperature sensor 4 are installed on the top edge of the door body 1 corresponding to the indoor side. The first smoke sensor 3 and the first temperature sensor 4 are used to detect indoor fire conditions; a second smoke sensor 5 and a second temperature sensor 6 are installed on the top edge of the door body 1 corresponding to the outdoor side. The second smoke sensor 5 and the second temperature sensor 6 are used to detect outdoor fire conditions;
[0026] Alarm loudspeakers 7, there are two sets of alarm loudspeakers 7 and they are installed on the inner and outer sides of the door body 1 respectively;
[0027] The energy supply and electronic control unit 8 is installed on the side of the door body 1 close to the door handle 2. The first temperature sensor 4, the first smoke sensor 3, the second temperature sensor 6, the second smoke sensor 5 and the alarm loudspeaker 7 are respectively connected to the energy supply and electronic control unit 8 by electrical signals.
[0028] It should be noted that there are lines laid inside the door body to connect related components.
[0029] In other embodiments, an observation window 10 is provided on the door body 1, and a privacy window cover 11 is movably connected to the indoor side of the door body 1 and corresponding to the observation window 10, which is convenient for observing the outdoor situation. The privacy window cover can also ensure the privacy of people indoors.
[0030] In other specific embodiments, the door body 1 is provided with a smart door lock 9 near the door handle, and the energy supply and electronic control unit 8 are integrated into the smart door lock 9, which does not require changing the structure of the existing door and is easy to assemble.
[0031] In some other embodiments, an indoor smoke sensor 12 is further included. The indoor smoke sensor 12 is installed in the bedroom. The indoor smoke sensor 12 is electrically connected to the energy supply and electronic control unit 8. The indoor smoke sensor is used to detect fire conditions in the bedroom and can provide early warning when a fire occurs in the bedroom.
[0032] In other specific embodiments, the energy supply and electronic control unit 8 includes a battery and a circuit board, the battery is electrically connected to the circuit board, and the circuit board is electrically connected to the first temperature sensor 4, the first smoke sensor 3, the second temperature sensor 6, the second smoke sensor 5 and the alarm loudspeaker 7 respectively.
[0033] When a fire breaks out in a home late at night while residents are asleep, the indoor smoke sensor will detect a signal and send an alarm signal to the smart door lock, which will simultaneously sound a high-pitched fire warning to both indoor and outdoor users. This can save the lives of the resident and their neighbors immediately. If a fire breaks out when no one is home, other residents may not notice it until the fire has grown significantly. If it occurs late at night, it is very likely to develop into a fatal fire. The application of this product can avoid significant casualties and property losses, which is conducive to its widespread use.
[0034] As for the devices and methods of use disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple, and the relevant parts can be referred to the description of the methods.
[0035] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A fire warning entrance door, characterized in that: include: A door body (1) is provided with a door handle (2). A first smoke sensor (3) and a first temperature sensor (4) are installed on the top edge of the door body (1) corresponding to the indoor side. The first smoke sensor (3) and the first temperature sensor (4) are used to detect indoor fire conditions. A second smoke sensor (5) and a second temperature sensor (6) are installed on the top edge of the door body (1) corresponding to the outdoor side. The second smoke sensor (5) and the second temperature sensor (6) are used to detect outdoor fire conditions. When a fire condition is detected, not only indoor personnel can be warned, but also personnel on the same floor can be warned, so that relevant personnel can prepare in advance. Alarm loudspeakers (7), said alarm loudspeakers (7) having two groups and respectively mounted on the inner and outer sides of said door body (1); An energy supply and electric control unit (8) is installed on a side of the door body (1) close to the door handle (2), and the first temperature sensor (4), the first smoke sensor (3), the second temperature sensor (6), the second smoke sensor (5) and the alarm loudspeaker (7) are respectively connected to the energy supply and electric control unit (8) by electrical signals.
2. A fire warning entrance door according to claim 1, characterized in that: An observation window (10) is provided on the door body (1), and a privacy window cover (11) is movably connected to the indoor side of the door body (1) and corresponding to the observation window (10).
3. The fire warning entrance door according to claim 1, characterized in that: The door body (1) is provided with an intelligent door lock (9) near the door handle, and the energy supply and electric control unit (8) is integrated on the intelligent door lock (9).
4. The fire warning entrance door according to claim 1, characterized in that: It also includes an indoor smoke sensor (12), which is installed in the bedroom and is electrically connected to the energy supply and electric control unit (8).
5. The fire warning entrance door according to claim 1, characterized in that: The energy supply and electric control unit (8) includes a battery and a circuit board, wherein the battery is electrically connected to the circuit board, and the circuit board is electrically connected to the first temperature sensor (4), the first smoke sensor (3), the second temperature sensor (6), the second smoke sensor (5) and the alarm loudspeaker (7).