Steel fireproof door convenient to observe

By installing components such as air pumps, air ducts, air nozzles, solenoid valves, and rotating seats in steel fire doors, the problems of cleaning wiping deformation and high temperature effects under fire conditions are solved, enabling clear observation and safe opening, and improving the stability and fire extinguishing efficiency of the device.

CN223523624UActive Publication Date: 2025-11-07WUXI FUCHEN DOOR TECH CO LTD
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Patent Information

Application Number
CN202422469568.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-11-07
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

Existing steel fire doors are prone to deformation during cleaning and wiping in the event of a fire, making it impossible to observe the internal situation. High temperatures also affect their opening and pose a danger when opened.

Method used

An air pump, duct, and nozzle are installed for cleaning the observation window; a solenoid valve and cooling duct are used for cooling; and a horizontal and vertical rotating seat are used for fire extinguishing. The system detects fire conditions and automatically cleans, cools, and extinguishes the fire.

Benefits of technology

It enables clear observation of the internal situation in the event of a fire, prevents high temperatures from affecting opening, reduces the danger when opening the door, and improves the stability of the device's operation and the efficiency of fire extinguishing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223523624U_ABST
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Abstract

The utility model relates to the technical field of fireproof doors, and provides a steel fireproof door convenient to observe, which comprises a fireproof door main body and a cleaning and cooling mechanism. Through the arrangement of the air pump, the air pipe and the air nozzle, after the monitoring assembly detects smoke dust, the air pump works, air is conveyed to the air nozzle through the air pipe to be sprayed out, impurities attached to the surface of the observation window are cleaned, and it is avoided that observation on the interior is affected; the flue gas is filtered by the filter screen to remove impurities, so that the air pump and the air nozzle are prevented from being blocked by the impurities in the air, and the operation stability of the device is improved; according to the fireproof door, the electromagnetic valve and the cooling guide pipe are arranged, the fire hose is connected with the electromagnetic valve, after the monitoring assembly detects the high temperature of the fireproof door body, the electromagnetic valve is opened, water is fed into the cooling guide pipe, the fireproof door body is cooled, and the situation that opening is affected by the high temperature of the fireproof door body is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fireproof door, concretely is a steel fireproof door convenient for observation. BACKGROUND

[0002] Steel fireproof door as an important building safety facility not only bears the heavy responsibility of fire separation, but also becomes the ideal choice of safety observation with its unique advantages, so-called steel fireproof door convenient for observation refers to on the basis of guaranteeing the functions such as fire prevention, theft prevention and heat insulation, adopting special design makes the door body have good visual permeability, and this fireproof door is usually equipped with transparent observation window, adopts high-strength tempered glass, ensures that when the fire occurs, the fire source can be effectively isolated, and the inside and outside conditions of the door can be clearly observed by rescue personnel or safety management personnel, and emergency response can be made in time.

[0003] According to the search of China utility model publication number: CN221032283U, a steel fireproof door convenient for observation is disclosed, first, a sheath is added at the probe hole of the fireproof door body, the sheath is pulled by a handle, and the sheath slides in the sliding groove at the probe hole combined with the magnetic block, so that the glass plate can be conveniently protected by suction and fixation on the inner side of the probe hole, and the cleaning wiper is installed on the sheath, when the sheath is pulled, the cleaning wiper can clean the dust on the surface of the glass plate, and the user can conveniently observe; second, during the inserting and installing process of the cleaning wiper, the protruding clamping block on the cleaning wiper contacts the clamping sleeve, the clamping sleeve is extruded along the inclined surface of the clamping block, so that the baffle connected with the clamping block slides and compresses the spring in the installation cavity, when the fixed part of the cleaning wiper is inserted into the installation groove, the spring resets and pushes the baffle to slide, so that the clamping block is clamped into the clamping sleeve, when disassembling, the push handle that limits the sliding of the clamping sleeve is pushed and pressed at the same time, so that the push handle can push out the clamping block clamped in the clamping sleeve, so that the cleaning wiper can be conveniently disassembled and maintained in subsequent use.

[0004] However, when the above technical scheme is implemented, some problems need to be considered: first, the cleaning wiper is used to clean the dust on the surface of the glass plate, but after the fire, the high temperature will cause the cleaning wiper to deform, so that the internal condition cannot be observed, second, after the fire, the steel fireproof door will generate high temperature, which affects the opening, and when the fire occurs near the fireproof door, it is easy to cause danger after opening the door, which is not conducive to fire extinguishing. UTILITY MODEL CONTENT

[0005] The purpose of the utility model content is to provide a steel fireproof door convenient for observation to solve the problems raised in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A steel fireproof door convenient for observation, including fireproof door main part and cleaning cooling mechanism, the back of fireproof door main part is provided with monitoring assembly, the lower portion of monitoring assembly is provided with cleaning cooling mechanism, the lower portion of monitoring assembly is provided with observation window, the left side of observation window is provided with air pump, the front of fireproof door main part is provided with electromagnetic valve, the lower portion of observation window is provided with transverse rotating seat.

[0007] Preferably, the air pump is fixedly connected with the fireproof door main body, the air pump is electrically connected with the monitoring assembly, a wind pipe is threadedly connected to the right side of the air pump, and a jet nozzle is threadedly connected to the bottom of the wind pipe.

[0008] Preferably, a filter box is connected to the left side of the air pump through a pipeline, a filter screen is clamped in the filter box, and the filter screen is tightly attached to the filter box.

[0009] Preferably, the electromagnetic valve is electrically connected with the monitoring assembly, the back of the electromagnetic valve is threadedly connected with one end of a cooling conduit, and the cooling conduits are uniformly distributed in the fireproof door main body.

[0010] Preferably, a water outlet is fixedly connected to the back of the cooling conduit, a first protective cover is sleeved in the water outlet, and the first protective cover is matched in size with the water outlet.

[0011] Preferably, the transverse rotating seat is rotatably connected with the fireproof door main body, a longitudinal rotating seat is rotatably connected in the transverse rotating seat, and a water gun head is welded in the longitudinal rotating seat.

[0012] Preferably, a second protective cover is threadedly connected to the front of the water gun head, rotating handles are welded on the two sides of the second protective cover, and the rotating handles are made of rubber.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The air pump, the wind pipe and the jet nozzle are arranged, after the monitoring assembly detects smoke, the air pump works, air is sent to the jet nozzle through the wind pipe and is sprayed out, impurities adhered to the surface of the observation window are cleaned, and the observation of the interior is avoided from being affected, the filter screen and the filter box are arranged, a large amount of impurities are contained in smoke after a fire, the smoke is filtered through the filter screen, the impurities are removed, the impurities in the air are prevented from causing the air pump and the jet nozzle to be blocked, and the running stability of the device is improved.

[0015] The utility model discloses a cooling conduit, fire -fighting pipe and electromagnetic valve are connected, after monitoring component detects that fireproof door main part high temperature, electromagnetic valve opens, and water is sent into cooling conduit, and the cooling of fireproof door main part is carried out, avoids the influence opening of fireproof door main part high temperature, through setting the water outlet and first protection cover, first protection cover can avoid the impurity and small animals to enter cooling conduit when not using, avoids causing the blockage, when using, the water flow after heat absorption will first protection cover open, and flow from the water outlet, through setting horizontal rotary seat, longitudinal rotary seat and water gun head, horizontal rotary seat and longitudinal rotary seat cooperate, change direction, improve the flexibility of water gun head, can extinguish the fire source around fireproof door main part, avoids the danger when opening the door, through setting second protection cover and rotary handle, when not using, second protection cover protects water gun head, when using, rotates rotary handle and takes down second protection cover, and then connects fire -fighting pipe and water gun head, can carry out fire extinguishing around fireproof door main part. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front appearance structure schematic diagram of the utility model.

[0017] Figure 2 It is the back appearance structure schematic diagram of the utility model.

[0018] Figure 3 It is the internal structure schematic diagram of the utility model.

[0019] Figure 4 It is the cooling conduit, water outlet and first protection cover cooperation schematic diagram of the utility model.

[0020] Figure 5 It is the horizontal rotary seat, longitudinal rotary seat, water gun head, second protection cover and rotary handle cooperation schematic diagram of the utility model.

[0021] Figure 6 It is the air pump, air pipe, air jet nozzle, filter box and filter screen cooperation schematic diagram of the utility model.

[0022] In the drawing: 1, fireproof door main part;2, monitoring component;3, clean cooling mechanism;301, observation window;302, air pump;303, air pipe;304, air jet nozzle;305, filter box;306, filter screen;307, electromagnetic valve;308, cooling conduit;309, water outlet;310, first protection cover;311, horizontal rotary seat;312, longitudinal rotary seat;313, water gun head;314, second protection cover;315, rotary handle. DETAILED DESCRIPTION

[0023] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0024] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "front end", "rear end", "two ends", "one end", "the other end" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, construct and operate in a particular orientation, therefore, it cannot be understood as the limitation of the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the utility model, it needs to explain, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connection" and so on should be understood broadly, for example, "connection", can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] Please refer to Figures 1-6 The utility model provides an embodiment: a steel fireproof door convenient for observation, including fireproof door main body 1 and cleaning cooling mechanism 3, the back of fireproof door main body 1 is provided with monitoring assembly 2, the lower portion of monitoring assembly 2 is provided with cleaning cooling mechanism 3, the lower portion of monitoring assembly 2 is provided with observation window 301, the left side of observation window 301 is provided with air pump 302, the front of fireproof door main body 1 is provided with electromagnetic valve 307, the lower portion of observation window 301 is provided with horizontal rotary seat 311.

[0028] Specifically, air pump 302 and fireproof door main body 1 are fixedly connected, air pump 302 and monitoring assembly 2 are electrically connected, the right side of air pump 302 is screw connected with air pipe 303, the bottom of air pipe 303 is screw connected with air jet nozzle 304, air jet nozzle 304 corresponds with observation window 301, after monitoring assembly 2 detects smoke, air pump 302 works, air is sent to air jet nozzle 304 and is sprayed out, the impurities adhered to the surface of observation window 301 are cleaned, which avoids affecting the observation of the interior.

[0029] Specifically, the left pipeline of the air pump 302 is connected with the filter box 305, the inside of the filter box 305 is clamped with the filter screen 306, the filter screen 306 is closely attached to the filter box 305, the smoke after the fire contains a large amount of impurities, the smoke is filtered through the filter screen 306 to remove the impurities, avoiding the impurities in the air causing the air pump 302 and the air jet nozzle 304 to be blocked, and improving the device running stability.

[0030] Specifically, the electromagnetic valve 307 is electrically connected with the monitoring assembly 2, the back surface of the electromagnetic valve 307 is threadedly connected with one end of the cooling conduit 308, the cooling conduit 308 is uniformly distributed in the fire door body 1, the fire water pipe is connected with the electromagnetic valve 307, after the monitoring assembly 2 detects that the fire door body 1 is high temperature, the electromagnetic valve 307 is opened to send water into the cooling conduit 308 to cool the fire door body 1, avoiding the influence of high temperature of the fire door body 1 on opening.

[0031] Specifically, the back surface of the cooling conduit 308 is fixedly connected with the water outlet 309, the inside of the water outlet 309 is sleeved with the first protection cover 310, the first protection cover 310 is matched with the size of the water outlet 309, the first protection cover 310 can avoid impurities and small animals from entering the cooling conduit 308 when not in use, avoiding causing blockage, when in use, the water flow after heat absorption pushes the first protection cover 310 open and flows out from the water outlet 309.

[0032] Specifically, the transverse rotating seat 311 is rotationally connected with the fire door body 1, the inside of the transverse rotating seat 311 is rotationally connected with the longitudinal rotating seat 312, the inside of the longitudinal rotating seat 312 is welded with the water gun head 313, the transverse rotating seat 311 and the longitudinal rotating seat 312 cooperate to change the direction and improve the flexibility of the water gun head 313, which can extinguish the fire source around the fire door body 1, avoiding danger when opening the door.

[0033] Specifically, the front surface of the water gun head 313 is threadedly connected with the second protection cover 314, the two sides of the second protection cover 314 are welded with the rotating handle 315, the surface of the rotating handle 315 is made of rubber material, the second protection cover 314 protects the water gun head 313 when not in use, and the fire water pipe is connected with the water gun head 313 when in use, and the fire around the fire door body 1 can be extinguished.

[0034] Working principle: first fire pipe and electromagnetic valve 307 is connected, close the fire door body 1, monitoring assembly 2 detects the surrounding environment, after the fire, monitoring assembly 2 detects the smoke, air pump 302 works, air is sent to the air nozzle 304 through the air pipe 303, the impurities attached to the observation window 301 surface are cleaned, the observation of the inside is avoided, the flue gas is filtered through the filter screen 306, the impurities are removed, the impurities in the air are avoided to cause air pump 302 and air nozzle 304 to be blocked, the device running stability is improved, when monitoring assembly 2 detects that the fire door body 1 is high temperature, electromagnetic valve 307 is opened, water is sent into the cooling pipe 308, the fire door body 1 is cooled, the high temperature of the fire door body 1 is avoided to influence opening, the water flow after heat absorption opens the first protective cover 310, flows out from the water outlet 309, the surrounding of the fire door body 1 is observed through the observation window 301, if the surrounding is on fire, the second protective cover 314 is removed by rotating the rotary handle 315, then the fire pipe is connected with the water gun head 313, the fire around the fire door body 1 can be extinguished, the horizontal rotating seat 311 and the longitudinal rotating seat 312 are matched, the direction is changed, the flexibility of the water gun head 313 is improved, the fire around the fire door body 1 can be extinguished, danger is avoided when the door is opened.

[0035] The above only is the embodiment of the utility model, the well-known specific structure and characteristics and the like common sense in the scheme are not described too much here. For those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiment should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A steel fire door with convenient observation, comprising a fire door body (1) and a cleaning and cooling mechanism (3), characterized in that: The back surface of the fireproof door body (1) is provided with a monitoring assembly (2), the lower surface of the monitoring assembly (2) is provided with a cleaning and cooling mechanism (3), the lower surface of the monitoring assembly (2) is provided with an observation window (301), the left side of the observation window (301) is provided with an air pump (302), the front surface of the fireproof door body (1) is provided with an electromagnetic valve (307), and the lower surface of the observation window (301) is provided with a transverse rotating seat (311).

2. A steel fire door for easy observation as defined in claim 1, characterized in that: The air pump (302) is fixedly connected with the fireproof door body (1), the air pump (302) is electrically connected with the monitoring assembly (2), the right side of the air pump (302) is threadedly connected with an air pipe (303), the bottom of the air pipe (303) is threadedly connected with a jet nozzle (304), and the jet nozzle (304) corresponds in position to the observation window (301).

3. A steel fire door for easy observation as defined in claim 1, wherein: The left side of the air pump (302) is connected with a filter box (305) in a pipeline manner, the inside of the filter box (305) is clamped with a filter screen (306), and the filter screen (306) is tightly attached to the filter box (305).

4. A steel fire door for easy observation as defined in claim 1, wherein: The electromagnetic valve (307) is electrically connected with the monitoring assembly (2), the back surface of the electromagnetic valve (307) is threadedly connected with one end of a cooling conduit (308), and the cooling conduit (308) is uniformly distributed in the fireproof door body (1).

5. A steel fire door for easy observation as defined in claim 4, wherein: The back surface of the cooling conduit (308) is fixedly connected with a water outlet (309), the inside of the water outlet (309) is sleeved with a first protective cover (310), and the first protective cover (310) is matched in size with the water outlet (309).

6. A steel fire door for easy observation as defined in claim 1, wherein: The transverse rotating seat (311) is rotationally connected with the fireproof door body (1), the inside of the transverse rotating seat (311) is rotationally connected with a longitudinal rotating seat (312), and the inside of the longitudinal rotating seat (312) is welded with a water gun head (313).

7. A steel fire door for easy observation as defined in claim 6, wherein: The front surface of the water gun head (313) is threadedly connected with a second protective cover (314), the two sides of the second protective cover (314) are welded with rotating handles (315), and the surfaces of the rotating handles (315) are made of rubber.

Citation Information

Patent Citations

  • A steel fire door that is easy to observe

    CN221032283U