Storage cabinet for heptafluoropropane fire extinguishing device
By designing a heptafluoropropane fire extinguisher storage cabinet containing a rectangular cabinet, limiting mechanism, control box and controller, the safety plug is automatically pulled out before the user uses the heptafluoropropane fire extinguisher, solving the problem that the existing storage cabinet cannot automatically pull out the safety plug, and improving the fire extinguishing efficiency in emergency situations.
Patent Information
- Application Number
- CN202420758574.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-12
AI Technical Summary
The existing heptafluoropropane fire extinguisher storage cabinet cannot automatically remove the internal safety plug before the user uses the heptafluoropropane fire extinguisher, which may lead to the missed optimal fire extinguishing time in an emergency.
A storage cabinet including a rectangular cabinet, a limiting mechanism, a control box and a controller is designed. The electronic components are controlled by the controller, and the electrical signals are received and the telescopic rod and push plate are pushed to realize the automatic pulling of the heptafluoropropane fire extinguisher, and the movement of the safety pin is restricted through the circular rod.
It realizes automatic removal of the safety plug before using the heptafluoropropane fire extinguisher, avoids the best fire extinguishing opportunity in emergencies, and provides convenience for users who lack fire safety knowledge.
Smart Images

Figure CN222623579U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heptafluoropropane fire extinguishers, in particular to a storage cabinet for heptafluoropropane fire extinguishing devices. Background Art
[0002] Heptafluoropropane fire extinguisher is a clean gas chemical fire extinguishing agent that mainly uses chemical fire extinguishing and also has physical fire extinguishing effects. It belongs to polyfluorinated alkanes. It has the advantages of being colorless, odorless, low in toxicity, non-conductive, and non-polluting the protected objects, and will not cause damage to property and precision facilities. Currently, most heptafluoropropane fire extinguishers are portable fire extinguishers, which are generally placed inside storage cabinets in conspicuous locations such as corridors.
[0003] At present, before using the existing fire extinguisher, the safety pin inside the HFC-227ea fire extinguisher needs to be pulled out, and the existing storage cabinet only has the storage function, which is relatively simple. Before the user uses the HFC-227ea fire extinguisher, the storage cabinet cannot pull out the safety pin inside the HFC-227ea fire extinguisher. If the user lacks fire safety knowledge in an emergency, the best time to put out the fire may be missed.
[0004] Therefore, those skilled in the art provide a storage cabinet for HFC-227ea fire extinguishing device to solve the problems raised in the above background technology. Utility Model Content
[0005] The purpose of the utility model is to provide a storage cabinet for a heptafluoropropane fire extinguishing device to solve the problems raised in the above-mentioned background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A storage cabinet for a heptafluoropropane fire extinguishing device comprises a rectangular cabinet, and a limiting mechanism is arranged on the outer side of the rectangular cabinet;
[0008] The limiting mechanism includes two HFC-227ea fire extinguishers, a control box is fixedly connected to the front of the rectangular cabinet, a controller is fixedly connected to the inner wall of the control box, two limiting frames and two first telescopic rods are fixedly connected to the inner bottom wall of the rectangular cabinet, the telescopic end of each of the first telescopic rods is fixedly connected to a push plate, the upper surface of each push plate is in contact with the bottom surface of the HFC-227ea fire extinguisher, a safety bolt is clamped inside each of the HFC-227ea fire extinguishers, two second telescopic rods are fixedly connected to the inner top wall of the rectangular cabinet, the telescopic end of each of the second telescopic rods is fixedly connected to a round stick, and the controller is electrically connected to the first telescopic rod and the second telescopic rod respectively through wires.
[0009] As a further solution of the utility model: a movable door is movably hinged on the front of the control box, and a pulling handle is fixedly connected to the front of the movable door.
[0010] As a further solution of the utility model: the left side of the rectangular cabinet is movably hinged with two installation frames, and the left side of each installation frame is fixedly connected with a handle.
[0011] As a further solution of the utility model: the inner wall of each installation frame is fixedly connected with a transparent glass, the outer side of each transparent glass is provided with a manual window breaker, and the right side surface of each manual window breaker is in contact with the left side surface of the transparent glass.
[0012] As a further solution of the utility model: the outer surface of each manual window breaker is fixedly connected to two connecting plates, and the right side of each connecting plate is in contact with the left side of the transparent glass and the left side of the installation frame.
[0013] As a further solution of the utility model: a bolt is arranged on the outer side of each connecting plate, the right end of each bolt passes through the connecting plate and the mounting frame in sequence and extends to the interior of the mounting frame, and the outer surface of each bolt is threadedly connected to the inner wall of the mounting frame.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The utility model is provided with a control box and a controller that cooperate with each other, and can control various electronic components through the controller, so that the device can run more smoothly, and can also receive electrical signals, so as to know whether a fire occurs in time, thereby making corresponding countermeasures in time, and then by providing a first telescopic rod, a push plate and a limit frame that cooperate with each other, the first telescopic rod can push the push plate to move upward, and then push the HFC-227ea fire extinguisher to move upward, thereby making the HFC-227ea fire extinguisher break away from the limit of the limit frame, and cooperate with the second telescopic rod to push the round stick into the interior of the safety pin, thereby ensuring that when the user takes the HFC-227ea fire extinguisher, the round stick can ensure that when the HFC-227ea fire extinguisher leaves the interior of the rectangular cabinet, the safety pin clamped inside the HFC-227ea fire extinguisher can be separated from the HFC-227ea fire extinguisher, thereby effectively avoiding that when the device is in use, it only has a storage function, and the safety pin clamped inside the HFC-227ea fire extinguisher cannot be removed before the use of the HFC-227ea fire extinguisher, which may miss the best time for firefighting. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of a storage cabinet for a heptafluoropropane fire extinguishing device;
[0017] Figure 2 A schematic diagram of the three-dimensional structure of a controller in a storage cabinet for a heptafluoropropane fire extinguishing device;
[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of a second telescopic rod in a storage cabinet for a heptafluoropropane fire extinguishing device;
[0019] Figure 4 The present invention is a schematic diagram of the three-dimensional structure of bolts in a storage cabinet for a heptafluoropropane fire extinguishing device.
[0020] In the figure: 1. rectangular cabinet; 2. limiting mechanism; 201. control box; 202. controller; 203. HFC-227ea fire extinguisher; 204. limiting frame; 205. first telescopic rod; 206. push plate; 207. safety bolt; 208. round stick; 209. second telescopic rod; 3. transparent glass; 4. handle; 5. mounting frame; 6. pull handle; 7. movable door; 8. manual window breaker; 9. bolt; 10. connecting plate. DETAILED DESCRIPTION
[0021] See also Figure 1-4 A storage cabinet for heptafluoropropane fire extinguishing devices includes a rectangular cabinet 1. A limiting mechanism 2 is arranged on the outer side of the rectangular cabinet 1. The limiting mechanism 2 includes two heptafluoropropane fire extinguishers 203. A control box 201 is fixedly connected to the front of the rectangular cabinet 1. A movable door 7 is movably hinged on the front of the control box 201. A pulling handle 6 is fixedly connected to the front of the movable door 7. By providing the movable door 7 and the pulling handle 6, a pulling force can be applied to the movable door 7 by the pulling handle 6, so that the device inside the control box 201 can be operated.
[0022] The inner wall of the control box 201 is fixedly connected with a controller 202, the inner bottom wall of the rectangular cabinet 1 is respectively fixedly connected with two limit frames 204 and two first telescopic rods 205, and the left side of the rectangular cabinet 1 is movably hinged with two mounting frames 5, and the left side of each mounting frame 5 is fixedly connected with a handle 4. By providing the mounting frame 5 and the handle 4, the mounting frame 5 can be pulled by the handle 4, which has a better auxiliary effect.
[0023] The telescopic end of each first telescopic rod 205 is fixedly connected to a push plate 206, and the upper surface of each push plate 206 is in contact with the bottom surface of the heptafluoropropane fire extinguisher 203. The inner wall of each mounting frame 5 is fixedly connected to a transparent glass 3, and a manual window breaker 8 is provided on the outer side of each transparent glass 3. The right side of each manual window breaker 8 is in contact with the left side of the transparent glass 3. By providing the transparent glass 3 and the manual window breaker 8, the manual window breaker 8 can smash the transparent glass 3 when the mounting frame 5 cannot be opened, so that the heptafluoropropane fire extinguisher 203 inside can be taken out.
[0024] A safety bolt 207 is clamped inside each HFC-227ea fire extinguisher 203, two second telescopic rods 209 are fixedly connected to the inner top wall of the rectangular cabinet 1, and a round stick 208 is fixedly connected to the telescopic end of each second telescopic rod 209. Two connecting plates 10 are fixedly connected to the outer surface of each manual window breaker 8, and the right side surface of each connecting plate 10 is in contact with the left side surface of the transparent glass 3 and the left side surface of the mounting frame 5. By providing the connecting plate 10, the connection area of the manual window breaker 8 can be increased because it can be connected to the left side surface of the mounting frame 5.
[0025] The controller 202 is electrically connected to the first telescopic rod 205 and the second telescopic rod 209 through wires, and a bolt 9 is provided on the outer side of each connecting plate 10. The right end of each bolt 9 passes through the connecting plate 10 and the mounting frame 5 in sequence and extends to the interior of the mounting frame 5. The outer surface of each bolt 9 is threadedly connected to the inner wall of the mounting frame 5. By providing the bolt 9, the connecting plate 10 can be fixed by the bolt 9, which indirectly makes the connection of the manual window breaker 8 more stable.
[0026] The working principle of the utility model is as follows: when in use, firstly, the first telescopic rod 205, the second telescopic rod 209 and the controller 202 are respectively connected to the power supply. When the power supply is connected, the device can be used normally. When the controller 202 receives the information of the fire nearby through the electric signal, the controller 202 will control the first telescopic rod 205 to push the push plate 206 to move upward through the electric signal, and the second telescopic rod 209 will also pull the round stick 208 to move upward. When the first telescopic rod 205 pushes the push plate 206 to move above the limit frame 204, the operation can be stopped, and then the firefighters are waiting to arrive to open the installation frame 5 to take out the heptafluoropropane fire extinguisher 203 inside the rectangular cabinet 1. When the heptafluoropropane fire extinguisher 203 is taken out, due to the The safety pin 207 is limited by the circular rod 208, and the heptafluoropropane fire extinguisher 203 taken out does not have the safety pin 207. Therefore, the heptafluoropropane fire extinguisher 203 can be used directly, eliminating the need for firefighters to extract the safety pin 207. It also provides effective help for enthusiastic people who lack firefighting knowledge. When the front flow of people in the rectangular cabinet 1 is large and the installation frame 5 cannot be opened, the manual window breaker 8 can be pressed to break the transparent glass 3 through the manual window breaker 8, thereby effectively avoiding the problem that the rectangular cabinet 1 has a relatively single function when the device is used, and the safety pin 207 clamped inside the heptafluoropropane fire extinguisher 203 cannot be removed before use, thereby missing the best firefighting opportunity. The above description is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field within the technical scope disclosed by the utility model, according to the technical solution and the utility model concept of the utility model, is equivalently replaced or changed, which should be covered within the protection scope of the utility model.
Claims
1. A storage cabinet for a heptafluoropropane fire extinguishing device, comprising a rectangular cabinet (1), characterized in that: A limiting mechanism (2) is arranged on the outer side of the rectangular cabinet (1); The limiting mechanism (2) comprises two heptafluoropropane fire extinguishers (203); a control box (201) is fixedly connected to the front of the rectangular cabinet (1); a controller (202) is fixedly connected to the inner wall of the control box (201); two limiting frames (204) and two first telescopic rods (205) are respectively fixedly connected to the inner bottom wall of the rectangular cabinet (1); a push plate (206) is fixedly connected to the telescopic end of each of the first telescopic rods (205); and each of the push plates (206) is fixedly connected to the inner bottom wall of the rectangular cabinet (1). ) are in contact with the bottom surface of the heptafluoropropane fire extinguisher (203), each of the heptafluoropropane fire extinguishers (203) is internally clamped with a safety bolt (207), the inner top wall of the rectangular cabinet (1) is fixedly connected to two second telescopic rods (209), the telescopic end of each second telescopic rod (209) is fixedly connected to a round stick (208), and the controller (202) is electrically connected to the first telescopic rod (205) and the second telescopic rod (209) through wires.
2. A storage cabinet for HFC-227ea fire extinguishing device according to claim 1, characterized in that: A movable door (7) is movably hinged on the front of the control box (201), and a pulling handle (6) is fixedly connected to the front of the movable door (7).
3. A storage cabinet for HFC-227ea fire extinguishing device according to claim 1, characterized in that: The left side of the rectangular cabinet (1) is movably hinged with two installation frames (5), and the left side of each installation frame (5) is fixedly connected with a handle (4).
4. A storage cabinet for heptafluoropropane fire extinguishing device according to claim 3, characterized in that: The inner wall of each installation frame (5) is fixedly connected to a transparent glass (3), the outer side of each transparent glass (3) is provided with a manual window breaker (8), and the right side surface of each manual window breaker (8) is in contact with the left side surface of the transparent glass (3).
5. A storage cabinet for heptafluoropropane fire extinguishing device according to claim 4, characterized in that: Two connecting plates (10) are fixedly connected to the outer surface of each manual window breaker (8), and the right side surface of each connecting plate (10) is in contact with the left side surface of the transparent glass (3) and the left side surface of the installation frame (5).
6. A storage cabinet for heptafluoropropane fire extinguishing device according to claim 5, characterized in that: A bolt (9) is provided on the outer side of each connecting plate (10), the right end of each bolt (9) passes through the connecting plate (10) and the mounting frame (5) in sequence and extends into the interior of the mounting frame (5), and the outer surface of each bolt (9) is threadedly connected to the inner wall of the mounting frame (5).