A suspended fire extinguisher
Through improvements to the guiding and fixing components, the suspended fire extinguisher achieves multi-directional spraying and stable suspension, solving the problems of small extinguishing range and instability, and enhancing the fire extinguishing effect.
Patent Information
- Application Number
- CN202521889155.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-03
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-03
AI Technical Summary
Existing suspended fire extinguishers have fixed nozzle directions, resulting in a small extinguishing range and instability when air flows.
Through the design of the guiding and fixing components, including rotary joints and elbows, and the fixing components including U-shaped brackets and bolts, multi-directional spraying of dry powder and stable suspension of the cylinder are achieved.
It increases the fire extinguishing range and improves the stability of the fire extinguisher, preventing the cylinder from shaking.
Smart Images

Figure CN224671990U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire extinguisher technology, specifically a suspended fire extinguisher. Background Technology
[0002] A fire extinguisher is a portable fire-fighting tool containing chemicals used to extinguish fires. Fire extinguishers are common fire prevention facilities, stored in public places or areas where fires may occur. Different types of fire extinguishers contain different components and are designed for different types of fires. Care must be taken when using them to avoid adverse effects and danger. Hanging fire extinguishers are mostly installed by the interaction between a top hanging ring and a hook fixed to the wall.
[0003] Existing suspended fire extinguishers have nozzles pointing directly downwards after being triggered, which means that dry powder can only be sprayed on a small area directly below the extinguisher, resulting in a small extinguishing range. It is also difficult to adjust the spray direction of the powder. Furthermore, suspended fire extinguishers are only fixed by hanging rings and hooks, and when the airflow is fast, the airflow will cause the extinguisher cylinder to shake, resulting in poor stability. Utility Model Content
[0004] The purpose of this invention is to provide a suspended fire extinguisher to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A suspended fire extinguisher includes: A cylindrical body, wherein a connecting chamber is fixedly connected to the lower end of the cylindrical body, and a hanging ring is fixedly installed on the upper end of the cylindrical body; A guide assembly is disposed at the lower end of the connecting compartment. The guide assembly includes a connecting pipe fixedly connected to one end of the connecting compartment. A rotary joint is fixedly connected to one end of the connecting pipe. An elbow is fixedly connected to one end of the rotary joint. A diversion pipe is fixedly embedded on one side surface of the elbow. A fixing component is located on top of the cylinder.
[0006] Furthermore, a pressure indicator is fixedly connected to one end of the connecting chamber, and an air inlet is provided at the other end of the connecting chamber.
[0007] Furthermore, a guide cover is fixedly installed at the upper end of the inside of the connecting pipe, a support ring is fixedly installed at the lower end of the inside of the connecting pipe, and a temperature-sensing glass ball is movably arranged between the support ring and the guide cover.
[0008] Furthermore, one end of the elbow is provided with a flared structure.
[0009] Preferably, a splash plate is fixedly installed at one end of the inner surface of the flared structure.
[0010] Furthermore, the fixing component includes: Mounting plate; Two No. 1 threaded sleeves are symmetrically fixedly installed on one side of the mounting plate. Hooks are used to securely install the device at the bottom of the mounting plate. Two U-shaped frames are symmetrically fixedly installed on the upper surface of the cylinder.
[0011] Preferably, a second threaded sleeve is fixedly installed on one side surface of the U-shaped frame, and a bolt is screwed into the second threaded sleeve. The bolt passes through the second threaded sleeve and is screwed into the first threaded sleeve.
[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. Fix the mounting plate to one side of the building's crossbeam using expansion bolts. Hook the hanging ring with the hook and suspend the cylinder from the building's top. After the cylinder is suspended, tighten the bolts to connect it with the No. 1 threaded sleeve, connecting the U-shaped frame to the mounting plate to form a stable structure. Thus, after the fire extinguisher cylinder is suspended, tighten the bolts to fix the fire extinguisher cylinder and mounting plate, preventing the fire extinguisher cylinder from shaking and improving the stability of the fire extinguisher.
[0013] 2. In the event of a fire, high-temperature gas enters the connecting pipe, causing the temperature-sensing glass bulb to rupture. This allows the dry powder inside the cylinder to be ejected through the rotary joint from the flared nozzle. A small portion of the dry powder is discharged through the diverter pipe, while the majority is discharged through the elbow. The rotary joint allows the dry powder ejected from the diverter pipe to drive the elbow to rotate, spraying the dry powder to different locations. Simultaneously, the water splash plate facilitates the diffusion of the dry powder, increasing the spray range and thus the extinguishing range of the fire extinguisher. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the disassembled cross-sectional structure of the connecting compartment and the guide assembly in this utility model; Figure 3 This is a cross-sectional structural diagram of the fixing component and hanging ring in this utility model; Figure 4 This is a schematic diagram of the cross-sectional structure of the elbow in this utility model.
[0015] In the diagram: 1. Cylinder; 101. Connecting chamber; 102. Pressure indicator; 103. Inflation port; 104. Hanging ring; 2. Guide assembly; 201. Connecting pipe; 202. Rotary joint; 203. Guide cover; 204. Support ring; 205. Temperature sensing glass bulb; 206. Elbow; 207. Trumpet structure; 208. Splash plate; 209. Diverter pipe; 3. Fixing assembly; 301. Mounting plate; 302. Threaded sleeve No. 1; 303. Hook; 304. U-shaped frame; 305. Threaded sleeve No. 2; 306. Bolt. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figure 1-4 In this embodiment of the utility model, a suspended fire extinguisher includes a cylinder 1, a connecting chamber 101 fixedly connected to the lower end of the cylinder 1, a hanging ring 104 fixedly installed on the upper end of the cylinder 1, a pressure indicator 102 fixedly connected to one end of the connecting chamber 101, the pressure indicator 102 sensing the pressure inside the cylinder 1, an inflation port 103 provided at the other end of the connecting chamber 101, pressurizing the inside of the cylinder 1 through the inflation port 103, a guide component 2 disposed at the lower end of the connecting chamber 101, the guide component 2 including a connecting pipe 201 fixedly connected to one end of the connecting chamber 101, a rotary joint 202 fixedly connected to one end of the connecting pipe 201, an elbow 206 fixedly connected to one end of the rotary joint 202, a diverter pipe 209 fixedly embedded on one side surface of the elbow 206, and a fixing component 3 disposed above the cylinder 1.
[0018] Specifically, when the dry powder inside the cylinder 1 comes out, a small portion is discharged through the diversion pipe 209 and most of it is discharged through the elbow 206. Under the action of the rotary joint 202, the dry powder sprayed from the diversion pipe 209 can drive the elbow 206 to rotate, spraying the dry powder to different positions. The fixing component 3 fixes the cylinder 1, improving its stability after suspension.
[0019] Example 1 like Figure 3 As shown, in this embodiment, the fixing component 3 includes a mounting plate 301, two No. 1 threaded sleeves 302 are symmetrically fixedly installed on one side surface of the mounting plate 301, a hook 303 is fixedly installed on the lower end of the mounting plate 301, and two U-shaped brackets 304 are symmetrically fixedly installed on the upper surface of the cylinder 1.
[0020] In this embodiment, the mounting plate 301 is fixed to one side of the building's crossbeam by expansion bolts, and the cylinder 1 is suspended from the top of the building by hooking the hanging ring 104 with the hook 303.
[0021] like Figure 2 and Figure 4 As shown, in this embodiment, a guide cover 203 is fixedly installed at the upper end of the connecting pipe 201, and a support ring 204 is fixedly installed at the lower end of the connecting pipe 201. A temperature-sensing glass ball 205 is movably arranged between the support ring 204 and the guide cover 203. A flared structure 207 is provided at one end of the elbow 206. A splash plate 208 is fixedly installed at one end of the inner surface of the flared structure 207. Both the flared structure 207 and the splash plate 208 increase the spray range of the dry powder.
[0022] In practice, during a fire, high-temperature gas enters the interior of the connecting pipe 201, causing the temperature-sensing glass bulb 205 to rupture. This allows the dry powder inside the cylinder 1 to be ejected from the horn-shaped structure 207 through the rotary joint 202. The dry powder is then easily dispersed through the splash plate 208, increasing the spray range. The dry powder ejected from the diversion pipe 209 pushes the elbow 206 to rotate slowly, spraying the dry powder to different locations and increasing the extinguishing range of the fire extinguisher.
[0023] Example 2 Based on Example 1, in order to compensate for the problem that the cylinder 1 is prone to swaying under the push of airflow after being suspended.
[0024] like Figure 1 and Figure 3 As shown, in this embodiment, a second threaded sleeve 305 is fixedly installed on one side surface of the U-shaped frame 304. A bolt 306 is screwed into the second threaded sleeve 305, and the bolt 306 passes through the second threaded sleeve 305 and is screwed into the first threaded sleeve 302.
[0025] In practice, after the cylinder 1 is suspended, the bolt 306 is tightened to connect it with the first threaded sleeve 302, so that the U-shaped frame 304 is connected with the mounting plate 301 to form a stable structure. Thus, after the cylinder 1 of the fire extinguisher is suspended, the cylinder 1 of the fire extinguisher and the mounting plate 301 are fixed by tightening the bolt 306, so as to prevent the cylinder 1 of the fire extinguisher from shaking and improve the stability of the fire extinguisher.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A suspended fire extinguisher, characterized in that, include: A cylindrical body (1) is fixedly connected to a connecting chamber (101) at its lower end, and a hanging ring (104) is fixedly installed at its upper end. A guide assembly (2) is disposed at the lower end of the connecting chamber (101). The guide assembly (2) includes a connecting pipe (201) fixedly connected to one end of the connecting chamber (101). A rotary joint (202) is fixedly connected to one end of the connecting pipe (201). An elbow (206) is fixedly connected to one end of the rotary joint (202). A diversion pipe (209) is fixedly embedded on one side surface of the elbow (206). The fixing component (3) is located above the cylinder (1).
2. The suspended fire extinguisher according to claim 1, characterized in that, A pressure indicator (102) is fixedly connected to one end of the connecting chamber (101), and an air inlet (103) is provided at the other end of the connecting chamber (101).
3. The suspended fire extinguisher according to claim 1, characterized in that, A guide cover (203) is fixedly installed at the upper end of the connecting pipe (201), and a support ring (204) is fixedly installed at the lower end of the connecting pipe (201). A temperature-sensing glass ball (205) is movably arranged between the support ring (204) and the guide cover (203).
4. The suspended fire extinguisher according to claim 1, characterized in that, One end of the elbow (206) is provided with a flared structure (207).
5. The suspended fire extinguisher according to claim 4, characterized in that, A splash plate (208) is fixedly installed at one end of the inner surface of the flared structure (207).
6. The suspended fire extinguisher according to claim 1, characterized in that, The fixing component (3) includes: Mounting plate (301); Two No. 1 threaded sleeves (302) are symmetrically fixedly installed on one side surface of the mounting plate (301); The hook (303) is fixedly installed at the lower end of the mounting plate (301); Two U-shaped frames (304) are symmetrically fixed on the upper surface of the cylinder (1).
7. The suspended fire extinguisher according to claim 6, characterized in that, A second threaded sleeve (305) is fixedly installed on one side surface of the U-shaped frame (304). A bolt (306) is screwed into the second threaded sleeve (305). The bolt (306) passes through the second threaded sleeve (305) and is screwed into the first threaded sleeve (302).