Vehicle-mounted fire extinguisher

By introducing structures such as a base, a flipping mechanism, and a limiting seat into the vehicle-mounted fire extinguisher, the problem of fire extinguishers falling off during vehicle operation has been solved, enabling safe storage and timely warning, and improving the reliability and safety of fire extinguisher use.

CN224573136UActive Publication Date: 2026-07-31ZHEJIANG XINLONG FIRE FLIGHTING TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG XINLONG FIRE FLIGHTING TECH CO LTD
Filing Date
2025-07-16
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing vehicle-mounted fire extinguishers are prone to falling off due to bumps while the car is in motion, posing a safety hazard, and lack effective protective measures.

Method used

A vehicle-mounted fire extinguisher structure was designed, comprising a base, a flipping mechanism, a limiting seat, and a buffer rubber column. The structure achieves timely early warning through the cooperation of the flipping plate and the limiting seat, combined with an energy storage battery and a smoke sensor, and provides all-round protection through a V-shaped frame and a limiting cylinder.

Benefits of technology

It effectively prevents fire extinguishers from shifting while the vehicle is in motion, provides a safe storage environment, and can provide timely warnings, thereby improving the service life and reliability of fire extinguishers.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224573136U_ABST
    Figure CN224573136U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of fire extinguisher technology, specifically a vehicle-mounted fire extinguisher, including a base. A fire extinguisher canister is placed inside the base. A valve is embedded and connected to one end of the fire extinguisher canister, and a nozzle is fixedly connected to the end of the valve. A breaker cone is fixedly connected to the other end of the fire extinguisher canister. A first limiting seat is fixedly connected to the upper surface of the base, and a second limiting seat is fixedly connected to one end of the upper surface of the base. In this utility model, the base, in conjunction with a flipping mechanism, protects and limits the fire extinguisher canister, preventing displacement of the canister during vehicle movement and preventing external objects from contacting the canister, thus providing a safe storage environment for the canister. A sliding insertion frame separates the insertion frame from the second limiting seat, allowing the handle to be used to flip the flip plate for easy manual removal of the fire extinguisher canister later.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fire extinguisher technology, specifically a vehicle-mounted fire extinguisher. Background Technology

[0002] Vehicle-mounted fire extinguishers are specifically designed for extinguishing car fires. Refer to announcement number CN217794198U for a description of a vehicle-mounted fire extinguisher, which includes a fire extinguisher body and a fixing mechanism. A nozzle is fixedly installed at the top of the fire extinguisher body, and a fixing sleeve is fixedly fitted onto the surface of the fire extinguisher body. Two fixing sleeves are provided, and a hand handle is fixedly installed between the two fixing sleeves. This device utilizes the fixing mechanism. The aforementioned device secures the fire extinguisher by using a limiting block and a retaining ring. While this makes it easy to remove and place the extinguisher, the vehicle will bounce around during driving. Relying solely on the locking and plugging mechanism could cause the fire extinguisher to fall off the bracket, posing a certain safety hazard. Utility Model Content

[0003] The purpose of this invention is to provide a vehicle-mounted fire extinguisher to solve the problems mentioned in the background section.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A vehicle-mounted fire extinguisher includes a base, inside which a fire extinguisher canister is placed. A valve is embedded and connected to one end of the fire extinguisher canister, and a nozzle is fixedly connected to the end of the valve. A breaker cone is fixedly connected to the other end of the fire extinguisher canister. A first limiting seat is fixedly connected to the upper surface of the base, and a second limiting seat is fixedly connected to one end of the upper surface of the base. A flipping mechanism is hinged to the upper surface of the first limiting seat. The flipping mechanism includes a flipping plate and an insertion frame. The flipping plate is hinged to the upper surface of the first limiting seat, and a handle is fixedly connected to the upper surface of the flipping plate. The insertion frame is embedded and movably connected to one side surface of the flipping plate. The insertion frame and the second limiting seat are inserted into each other.

[0005] Furthermore, the base contains an energy storage battery, a controller is fixedly connected inside the base, a cover plate is embedded in the upper surface of the base, a smoke sensor is embedded in the upper surface of the cover plate, and a buzzer is fixedly connected to the upper surface of the cover plate.

[0006] Furthermore, the base is internally fixedly connected to a first V-shaped frame, the upper surface of the flip plate is embedded with a threaded stud, and the lower surface of the stud is threaded with a second V-shaped frame.

[0007] Furthermore, a first limiting cylinder is fixedly connected to the side surface of the first limiting seat, and a buffer rubber column is fixedly connected inside the first limiting cylinder, the buffer rubber column being in contact with the valve.

[0008] Furthermore, a second limiting cylinder is fixedly connected to the other side surface of the second limiting seat, and a slot is provided on the other side surface of the second limiting seat, so that the crushing cone can be inserted into the second limiting cylinder.

[0009] Furthermore, a through hole is provided on one side surface of the flip plate, and an insert rod is slidably connected inside the through hole. One end of the insert rod is nested with a rubber sleeve, and the other end of the insert rod is threadedly connected to the insertion frame.

[0010] Furthermore, a spring is nested on the outer surface of the insertion rod, with one end of the spring contacting the flip plate and the other end of the spring contacting the insertion frame.

[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. When the smoke sensor detects smoke inside the vehicle, it will transmit the signal to the controller. Upon receiving the signal, the controller will immediately activate the buzzer to sound an alarm, alerting the occupants of the vehicle to a fire. This provides timely warning of a vehicle fire and buys valuable time for subsequent firefighting operations. 2. The base, in conjunction with the flipping mechanism, protects and limits the fire extinguisher canister, preventing it from shifting during vehicle operation and from being touched by external objects, thus providing a safe storage environment for the fire extinguisher canister. The sliding insertion frame separates from the second limiting seat, allowing the handle to be used to flip the flip plate for easy manual removal of the fire extinguisher canister later. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the removal state of this utility model; Figure 3 This is a schematic diagram of the base structure of this utility model; Figure 4 This is a schematic diagram of the flipping mechanism of this utility model.

[0013] In the diagram: 1. Base; 101. Energy storage battery; 102. Controller; 103. Cover plate; 104. Smoke sensor; 105. Buzzer; 106. First V-shaped frame; 2. Fire extinguisher tank; 201. Valve; 202. Nozzle; 203. Crushing cone; 3. First limiting seat; 301. Second limiting seat; 302. First limiting cylinder; 303. Second limiting cylinder; 304. Buffer rubber column; 305. Slot; 4. Flipping mechanism; 401. Flipping plate; 402. Through hole; 403. Insert rod; 404. Rubber sleeve; 405. Spring; 406. Insertion frame; 5. Handle; 6. Stud; 601. Second V-shaped frame. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0015] Please see Figure 1-4 In this embodiment of the utility model, a vehicle-mounted fire extinguisher includes a base 1, a fire extinguisher canister 2 is placed inside the base 1, a valve 201 is embedded and connected to one end of the fire extinguisher canister 2, a nozzle 202 is fixedly connected to the end of the valve 201, and a breaking cone 203 is fixedly connected to the other end of the fire extinguisher canister 2. A first limiting seat 3 is fixedly connected to the upper surface of the base 1, and a second limiting seat 301 is fixedly connected to one end of the upper surface of the base 1. A flipping mechanism 4 is hinged to the upper surface of the first limiting seat 3. The flipping mechanism 4 includes a flipping plate 401 and an insertion frame 406. The flipping plate 401 is hinged to the upper surface of the first limiting seat 3. A handle 5 is fixedly connected to the upper surface of the flipping plate 401. The insertion frame 406 is embedded and movably connected to one side surface of the flipping plate 401. The insertion frame 406 is inserted into the second limiting seat 301.

[0016] Specifically, the base 1 is used to install inside the car. The base 1, together with the flipping mechanism 4, protects and limits the fire extinguisher tank 2, preventing the fire extinguisher tank 2 from shifting during the car's operation and preventing external objects from touching the fire extinguisher tank 2, thus providing a safe storage environment for the fire extinguisher tank 2. The sliding insertion frame 406 separates the insertion frame 406 from the second limiting seat 301, and the flipping plate 401 can be flipped with the handle 5 for easy manual removal of the fire extinguisher tank 2 later.

[0017] Example 1 like Figure 1-4As shown, a storage battery 101 is placed inside the base 1, a controller 102 is fixedly connected inside the base 1, a cover plate 103 is embedded in the upper surface of the base 1, a smoke sensor 104 is embedded in the upper surface of the cover plate 103, and a buzzer 105 is fixedly connected to the upper surface of the cover plate 103.

[0018] In this embodiment, the energy storage battery 101 provides energy support for the entire electrical system of the vehicle fire extinguisher, ensuring that all components can operate normally. The controller 102, as the core control unit, can receive signals from the smoke sensor 104 and analyze and process them. When the smoke sensor 104 detects smoke inside the vehicle, it will transmit the signal to the controller 102. After receiving the signal, the controller 102 will immediately control the buzzer 105 to sound an alarm. The connection of the above devices is existing technology and will not be described in detail here. This will alert the people inside the vehicle to the fire, thereby achieving timely early warning of vehicle fire and buying valuable time for subsequent fire extinguishing operations.

[0019] like Figure 2-4 As shown, a first V-shaped bracket 106 is fixedly connected inside the base 1, a stud 6 is threadedly connected to the upper surface of the flip plate 401, and a second V-shaped bracket 601 is threadedly connected to the lower surface of the stud 6.

[0020] In this embodiment, when the flipping mechanism 4 is not flipped, the first V-shaped bracket 106 and the second V-shaped bracket 601 cooperate with each other. When it is necessary to fix the fire extinguisher canister 2, by rotating the stud 6, the second V-shaped bracket 601 moves down and interacts with the first V-shaped bracket 106 under the push of the thread, thereby firmly clamping the fire extinguisher canister 2, preventing it from shaking or shifting during vehicle operation, ensuring the stable placement of the fire extinguisher canister 2 in the base 1, and improving the safety and reliability of the vehicle-mounted fire extinguisher during vehicle operation. Example 2 Based on Example 1, in order to overcome the problem that it is inconvenient to provide all-round protection for the fire extinguisher tank 2 in Example 1.

[0021] like Figure 1-4 As shown, a first limiting cylinder 302 is fixedly connected to the side surface of the first limiting seat 3, and a buffer rubber column 304 is fixedly connected inside the first limiting cylinder 302. The buffer rubber column 304 is in contact with the valve 201. A second limiting cylinder 303 is fixedly connected to the other side surface of the second limiting seat 301. A slot 305 is opened on the other side surface of the second limiting seat 301, and the crushing cone 203 can be inserted into the second limiting cylinder 303.

[0022] In this embodiment, the buffer rubber column 304 inside the first limiting cylinder 302 can buffer and dampen the fire extinguisher tank 2 when it is impacted from one side, protecting the valve 201 from damage. The cooperation of the second limiting cylinder 303 and the slot 305 can limit the breaking cone 203 to prevent it from colliding with other components, thereby achieving all-round protection for the fire extinguisher tank 2 and improving the service life and reliability of the fire extinguisher.

[0023] like Figure 1-4 As shown, a through hole 402 is provided on one side surface of the flip plate 401. A rod 403 is slidably connected inside the through hole 402. A rubber sleeve 404 is nested at one end of the rod 403. The other end of the rod 403 is threadedly connected to the insertion frame 406. A spring 405 is nested on the outer surface of the rod 403. One end of the spring 405 contacts the flip plate 401, and the other end of the spring 405 contacts the insertion frame 406.

[0024] In this embodiment, when it is necessary to open the flipping mechanism 4, the insertion rod 403 slides in the through hole 402 by sliding the insertion frame 406, and the spring 405 is compressed. After the insertion frame 406 is separated from the second limit seat 301, the flipping plate 401 can be easily flipped by the handle 5 to facilitate the removal of the fire extinguisher canister 2. The rubber sleeve 404 provides damping force for the movement of the insertion rod 403, and under the action of the stud 6, the insertion frame 406 is subjected to an upward force, so that the insertion frame 406 and the slot 305 are stably inserted.

[0025] 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.

[0026] 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 vehicle-mounted fire extinguisher, comprising a base (1), wherein a fire extinguisher canister (2) is placed inside the base (1), a valve (201) is embedded and connected to one end of the fire extinguisher canister (2), a nozzle (202) is fixedly connected to the end of the valve (201), and a breaker cone (203) is fixedly connected to the other end of the fire extinguisher canister (2). characterized in that A first limiting seat (3) is fixedly connected to the upper surface of the base (1), and a second limiting seat (301) is fixedly connected to the upper surface of the base (1) near one end. A flipping mechanism (4) is hinged to the upper surface of the first limiting seat (3). The flipping mechanism (4) includes: A flip plate (401) is hinged to the upper surface of the first limiting seat (3), and a handle (5) is fixedly connected to the upper surface of the flip plate (401). An insertion frame (406) is embedded in a movable connection to one side surface of a flip plate (401), and the insertion frame (406) is inserted into a second limiting seat (301).

2. The in-vehicle fire extinguisher according to claim 1, characterized by The base (1) contains an energy storage battery (101), and a controller (102) is fixedly connected inside the base (1). A cover plate (103) is embedded in the upper surface of the base (1), a smoke sensor (104) is embedded in the upper surface of the cover plate (103), and a buzzer (105) is fixedly connected to the upper surface of the cover plate (103).

3. The in-vehicle fire extinguisher according to claim 1, characterized by, The base (1) is internally fixedly connected to a first V-shaped bracket (106), the upper surface of the flip plate (401) is threadedly connected to a stud (6), and the lower surface of the stud (6) is threadedly connected to a second V-shaped bracket (601).

4. The in-vehicle fire extinguisher according to claim 1, characterized by The first limiting seat (3) is fixedly connected to the side surface of the first limiting cylinder (302), and the first limiting cylinder (302) is fixedly connected to the inside of the first limiting cylinder (302). The buffer rubber column (304) is in contact with the valve (201).

5. The in-vehicle fire extinguisher according to claim 1, characterized by The second limiting seat (301) has a second limiting cylinder (303) fixedly connected to the other side surface. The second limiting seat (301) has a slot (305) on the other side surface, and the crushing cone (203) can be inserted into the second limiting cylinder (303).

6. The in-vehicle fire extinguisher according to claim 1, characterized by A through hole (402) is provided on one side surface of the flip plate (401). A plug rod (403) is slidably connected inside the through hole (402). A rubber sleeve (404) is nested at one end of the plug rod (403), and the other end of the plug rod (403) is threadedly connected to the insertion frame (406).

7. The in-vehicle fire extinguisher according to claim 6, characterized by A spring (405) is nested on the outer surface of the insertion rod (403). One end of the spring (405) contacts the flip plate (401), and the other end of the spring (405) contacts the insertion frame (406).