Fire hydrant indoor box
By introducing an observation window component and a timing component into the fire hydrant chamber, the problems of quick breaking when the lock cannot be opened and inconvenience in replacing the fire extinguisher are solved, realizing the functions of quick opening and timely replacement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-14
AI Technical Summary
The existing fire hydrant boxes are difficult to break quickly when the locks cannot be opened, and it is also inconvenient to replace fire extinguishers in a timely manner.
A fire hydrant indoor box was designed, which includes an observation window assembly and a timing assembly. The observation window assembly can be opened quickly through a magnetic connection between a magnetic sheet and the window frame, and the timing assembly reminds users to replace the fire extinguisher through an electronic timer.
It enables the quick removal of fire extinguishers when locks cannot be opened, and provides timely reminders to replace fire extinguishers, thus improving the availability and safety of fire-fighting equipment.
Smart Images

Figure CN224113172U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fire hydrant indoor boxes, specifically a fire hydrant indoor box. Background Technology
[0002] Fire hydrant boxes (also known as fire hydrant boxes or fire boxes) are special boxes installed inside buildings to store fire-fighting equipment and facilitate quick access. They are a core component of building fire protection systems.
[0003] The utility model patent application CN215136350U discloses a novel fire hydrant indoor box. However, this utility model provides a novel fire hydrant indoor box that can limit the fire extinguishers through a limiting component, reducing the impact of overall shaking or vibration on the fire extinguishers and enhancing the limiting stability of the fire extinguishers. At the same time, in case of an emergency, all fire extinguishers can be quickly taken out from the inside of the box, making it convenient for users to quickly control the fire with the fire extinguishers.
[0004] However, this new type of fire hydrant indoor box has the following disadvantages: it is not convenient to quickly break open the fire hydrant indoor box when the lock cannot be opened; it is not convenient to replace the fire extinguisher in time according to the reminder. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a fire hydrant indoor box, which solves the problems mentioned in the background art, namely, the inconvenience of quickly breaking open the fire hydrant indoor box when the lock cannot be opened, and the inconvenience of timely replacement of fire extinguishers based on reminders.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a fire hydrant indoor box, comprising a hydrant box, an expansion box at the bottom of the hydrant box, a hydrant box door rotatably connected to the side edge of the hydrant box via a hinge, an emergency groove on the surface of the hydrant box door, an observation window assembly magnetically attached to the surface of the emergency groove, an expansion door hinged to the surface of the expansion box, a timing component on the surface of the expansion door, the observation window assembly comprising a magnetic piece, a window frame, and an emergency handle; the timing component comprising an electronic timer and a button battery.
[0009] Optionally, the surface of the magnet is magnetically attached to the inside of the emergency slot, a window frame is fixedly connected to the side of the magnet, and emergency handles are fixedly connected to both sides of the surface of the window frame.
[0010] Optionally, the window frame is provided with a transparent plastic panel inside, the window frame and the emergency handle are both made of plastic, and the emergency slot is made of iron.
[0011] Optionally, the bolt box is provided with a partition plate inside, and the partition plate is made of stainless steel.
[0012] Optionally, the electronic timer is disposed on the surface of the expansion door, and a button battery is electrically connected inside the electronic timer via a power cord, the button battery being assembled to power the electronic timer.
[0013] Optionally, the surface of the partition plate is provided with an emergency LED light, and the internal part of the emergency LED light is electrically connected to a switch via a power cord. The switch is connected to an external power source, and the emergency LED light is configured to be turned on to power on and illuminate the emergency LED light.
[0014] Optionally, both the bolt box door and the expansion door are provided with handles, and the surfaces of the handles are provided with rubber anti-slip sleeves.
[0015] (III) Beneficial Effects
[0016] This utility model provides an indoor fire hydrant box, which has the following beneficial effects:
[0017] 1. The fire hydrant indoor box, through the setting of the observation window component, allows firefighters to use the emergency handle to pull the window frame and magnetic piece from the surface of the emergency slot when the fire hydrant indoor box cannot be opened for a short time, and then take out the internal fire-fighting facilities. This facilitates quick access to the internal fire-fighting equipment. At the same time, the structure can be broken in an emergency without damage and can be reused.
[0018] 2. The fire hydrant indoor box is equipped with a timing component. A button battery is connected to an electronic timer. When a fire extinguisher is placed inside the expansion box, the electronic timer is adjusted to run backwards according to the age of the fire extinguisher, thereby reminding staff to replace the fire extinguisher in a timely manner and preventing the fire protection function from being affected due to staff negligence. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of the bolt box and expansion box of this utility model;
[0021] Figure 3 This is a schematic diagram of the disassembled structure of the observation window component of this utility model;
[0022] Figure 4 This is a schematic diagram of the disassembled structure of the timing component of this utility model.
[0023] In the diagram: 1. Lockbox; 2. Expansion box; 3. Emergency compartment; 4. Observation window assembly; 401. Magnetic sheet; 402. Window frame; 403. Emergency handle; 5. Expansion door; 6. Timing assembly; 601. Electronic timer; 602. Button battery; 7. Divider; 8. Emergency LED light; 9. Pull handle; 10. Transparent plastic panel; 11. Lockbox door. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0025] Please see Figures 1 to 4 This utility model provides a technical solution: a fire hydrant indoor box, including a hydrant box 1, an expansion box 2 at the bottom of the hydrant box 1, a hydrant box door 11 connected to the side edge of the hydrant box 1 by a hinge, an emergency groove 3 on the surface of the hydrant box door 11, and an observation window assembly 4 magnetically attached to the surface of the emergency groove 3. The observation window assembly 4 facilitates quick and easy access to the internal fire-fighting equipment, and the structure can be broken open in an emergency without damage, allowing for repeated use. An expansion door 5 is hinged to the surface of the expansion box 2, and a timing assembly 6 is provided on the surface of the expansion door 5. The observation window assembly 4 includes a magnetic piece 401, a window frame 402, and an emergency handle 403; the timing assembly 6 includes an electronic timer 601 and a button battery 602. The timing assembly 6 reminds staff to replace fire extinguishers in a timely manner, preventing staff from affecting fire-fighting functions due to negligence.
[0026] The surface of the magnetic sheet 401 is magnetically attached to the inside of the emergency slot 3. The side of the magnetic sheet 401 is fixedly connected to the window frame 402. Both sides of the surface of the window frame 402 are fixedly connected to the emergency handle 403. Through the setting of the magnetic sheet 401, the window frame 402 is fixed to the fire hydrant box by magnetic attraction, thus giving firefighters another way to open the box.
[0027] The window frame 402 is equipped with a plastic transparent panel 10. The window frame 402 and the emergency handle 403 are both made of plastic, and the emergency slot 3 is made of iron. The plastic transparent panel 10 is installed to prevent the glass from breaking and injuring firefighters.
[0028] The interior of the hydrant box 1 is equipped with a partition plate 7, which is made of stainless steel. The stainless steel partition plate 7 serves to separate the fire-fighting facilities and water pump connection devices, thus avoiding clutter.
[0029] An electronic timer 601 is installed on the surface of the expansion door 5. Inside the electronic timer 601, a button battery 602 is electrically connected via a power cord. The button battery 602 is installed to power the electronic timer 601. The installation of the button battery 602 achieves the effect of low energy consumption and green energy saving.
[0030] Emergency LED lights 8 are installed on the surface of the partition 7, and the internal power supply of the emergency LED lights 8 is electrically connected to a switch. The switch is connected to an external power source. The emergency LED lights 8 are configured to be turned on by the switch, so that the emergency LED lights 8 can be powered on and lit. The installation of emergency LED lights 8 enables the assembly and use of fire-fighting facilities at night.
[0031] Both the bolt box door 11 and the expansion door 5 are equipped with handles 9, and the surface of the handles 9 is covered with rubber anti-slip sleeves. The handles 9 facilitate the opening of the bolt box 1 and the expansion box 2 doors.
[0032] The electronic timer 601 is model STM32L0. The above parameters and model can be selected according to the actual situation.
[0033] In this invention, the working steps of the device are as follows:
[0034] First step: When the fire hydrant box cannot be opened in a short time, firefighters hold the emergency handle 403 and pull the window frame 402 and the magnetic piece 401 out of the surface of the emergency slot 3 to take out the internal fire-fighting equipment.
[0035] The second step: Connect the button battery 602 to the electronic timer 601. When the fire extinguisher is placed inside the expansion box 2, adjust the electronic timer 601 to count down according to the service life of the fire extinguisher, thereby reminding the staff to replace the fire extinguisher in time.
[0036] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0037] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fire hydrant indoor box, comprising a hydrant box (1), characterized in that: The bottom of the bolt box (1) is provided with an expansion box (2). A bolt box door (11) is rotatably connected to the side edge of the bolt box (1) via a hinge. An emergency slot (3) is provided on the surface of the bolt box door (11). An observation window assembly (4) is magnetically attached to the surface of the emergency slot (3). An expansion door (5) is hinged to the surface of the expansion box (2). A timing assembly (6) is provided on the surface of the expansion door (5). The observation window assembly (4) includes a magnet (401), a window frame (402), and an emergency handle (403); The timing component (6) includes an electronic timer (601) and a button battery (602).
2. The fire hydrant indoor box according to claim 1, characterized in that: The surface of the magnet (401) is magnetically attached to the inside of the emergency slot (3). A window frame (402) is fixedly connected to the side of the magnet (401), and an emergency handle (403) is fixedly connected to both sides of the surface of the window frame (402).
3. The fire hydrant indoor box according to claim 1, characterized in that: The window frame (402) is provided with a plastic transparent plate (10) inside. The window frame (402) and the emergency handle (403) are both made of plastic, and the emergency groove (3) is made of iron.
4. The fire hydrant indoor box according to claim 1, characterized in that: The bolt box (1) is equipped with a partition plate (7) inside, and the partition plate (7) is made of stainless steel.
5. A fire hydrant indoor box according to claim 1, characterized in that: The electronic timer (601) is disposed on the surface of the expansion door (5). The inside of the electronic timer (601) is electrically connected to a button battery (602) via a power cord. The button battery (602) is assembled to provide power to the electronic timer (601).
6. A fire hydrant indoor box according to claim 4, characterized in that: An emergency LED light (8) is provided on the surface of the partition plate (7), and the emergency LED light (8) is electrically connected to a switch through a power cord. The switch is connected to an external power source, and the emergency LED light (8) is configured to turn on the switch, so as to power on the emergency LED light (8) and light it up.
7. A fire hydrant indoor box according to claim 1, characterized in that: Both the bolt box door (11) and the expansion door (5) are provided with handles (9), and the surface of the handles (9) is provided with rubber anti-slip sleeves.
Citation Information
Patent Citations
A new type of indoor fire hydrant box
CN215136350U