Portable fire fighting equipment
By designing a ratchet and ratchet structure for easy-to-use portable fire extinguishers, the problem of operators' hands being occupied by traditional fire extinguishers is solved. This allows for single-handed operation of the fire extinguisher while performing other emergency actions, improving the ability to respond to fires in their early stages and enhancing ease of operation.
Patent Information
- Application Number
- CN202423219235.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Traditional fire extinguishers require the operator to use one hand to pull out the safety pin and the other hand to press the handle, which occupies both hands and prevents other emergency operations, reducing the ability to respond to the initial stage of a fire.
A portable fire-fighting device including a protective pad and a fire extinguisher base was designed. The fire extinguisher is secured by a ratchet and ratchet structure, allowing one-handed operation to pull out the safety pin while the other hand can perform other emergency actions. Combined with a carrying strap structure, it can adapt to different body types, improving the ease of operation and efficiency.
It allows for one-handed operation of the fire extinguisher while keeping the other hand free, improving the ability to respond to the initial stage of a fire, ensuring the convenience and efficiency of fire extinguishing operations, adapting to the needs of users of different body types, and reducing physical burden.
Smart Images

Figure CN223914562U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fire fighting equipment technical field especially, relate to a portable fire fighting equipment. BACKGROUND
[0002] The portable fire fighting equipment refers to the small, light, simple operation, can be used by individual in the initial stage of fire to control or extinguish fire fire fighting tool.
[0003] In the current fire safety field, fire extinguisher as a kind of basic and universal application fire fighting equipment, has become the necessary fire extinguishing tool in various places. UTILITARIAN CONTENT
[0004] The utility model provides a portable fire fighting equipment, the utility model discloses to solve the problem that the operator needs to use one hand to pull out the safety latch of fire extinguisher to release safety locking, while the other hand tightly holds the handle of fire extinguisher and presses to spray fire extinguishing agent, in this process, the hands of operator are occupied, cannot carry out other emergency operation, such as opening door, closing door or rescuing others, which brings inconvenience to fire extinguishing operation in emergency, reduces fire extinguishing efficiency, and influences the response capability in the initial stage of fire.
[0005] The utility model discloses an easy -to -carry fire -fighting equipment, including protective pad and fire extinguisher base, one side surface lower extreme fixed connection of protective pad has fire extinguisher base, the upper surface both ends of fire extinguisher base all are equipped with the limit slot, the upper end of one side surface of protective pad is equipped with the structure bin, the inside rotation -connected of structure bin has rotating shaft, one end fixed connection of rotating shaft's side surface has second occlusion tooth, the upper end of one side surface of protective pad is installed fixed band, one end fixed connection of fixed band is in the upper end of one side surface of protective pad, the other end of fixed band is connected in the inside of structure bin, the outside surface fixed connection of fixed band has a plurality of first occlusion tooth, the intermeshing of first occlusion tooth and second occlusion tooth, the side surface fixed connection of rotating shaft is close to the side surface of protective pad has ratchet structure, the side surface upper end of protective pad is connected with ratchet structure through the rotation of lever, the upper end fixed connection of the side surface upper end of protective pad is located ratchet structure fixed link, be provided with return spring between fixed link and ratchet structure.
[0006] Preferably, the upper surface of the protective pad is provided with a sliding groove at both ends, and the sliding groove is fixedly connected with a sliding rod inside.
[0007] Preferably, the surface of the sliding rod is slidably connected with a sliding block, and the side surface of the sliding block and the inner wall of the sliding groove are provided with a spring structure.
[0008] Preferably, the side surface of the protective pad is provided with a shoulder strap structure, one end of the shoulder strap structure is fixedly connected with the surface of the sliding block, and the other end of the shoulder strap structure is fixedly connected to the lower end of the two side surfaces of the protective pad.
[0009] Preferably, the rear side surface of the protective pad is an arc surface structure.
[0010] Preferably, one end of the rotating shaft is fixedly connected with a handle.
[0011] Preferably, a magnet is fixedly installed at the bottom of the limit slot.
[0012] Preferably, an inner cavity is formed in the fire extinguisher base.
[0013] The utility model discloses an easy -to -carry fire -fighting equipment, including protective pad and fire extinguisher base, one side surface lower extreme fixed connection of protective pad has fire extinguisher base, the upper surface both ends of fire extinguisher base all are equipped with the limit slot, the upper end of one side surface of protective pad is equipped with the structure bin, the inside rotation -connected of structure bin has rotating shaft, one end fixed connection of rotating shaft's side surface has second occlusion tooth, the upper end of one side surface of protective pad is installed fixed band, one end fixed connection of fixed band is in the upper end of one side surface of protective pad, the other end of fixed band is connected in the inside of structure bin, the outside surface fixed connection of fixed band has a plurality of first occlusion tooth, the intermeshing of first occlusion tooth and second occlusion tooth, the side surface fixed connection of rotating shaft is close to the side surface of protective pad has ratchet structure, the side surface upper end of protective pad is connected with ratchet structure through the rotation of lever, the upper end fixed connection of the side surface upper end of protective pad is located ratchet structure fixed link, be provided with return spring between fixed link and ratchet structure.
[0014] This utility model, through its protective pads and ratchet and tooth structures, allows for easy use of portable fire extinguishers. When placing the fire extinguisher into the limiting groove of the extinguisher base, the handle is manually turned, causing the rotating rod to rotate. The rotating rod engages with the first and second interlocking teeth, tightening the fixing strap. This tightening strap secures the upper part of the fire extinguisher. The ratchet and tooth structure prevents the fixing strap from loosening during use. Two fire extinguishers can be used simultaneously. The device is then worn in front of the body, and one hand can pull out the safety pin of the fire extinguisher while the other hand can perform other actions such as opening and closing doors. The fire can then be suppressed and extinguished using a fire extinguisher, improving the convenience and efficiency of firefighting operations. It allows for one-handed operation of the fire extinguisher while keeping the other hand free for other emergency actions, thereby enhancing the ability to respond to the initial stage of a fire. This effectively avoids the problem of operators having to use one hand to pull out the safety pin of the fire extinguisher to release the safety lock, while simultaneously using the other hand to firmly grasp the handle of the fire extinguisher to spray the extinguishing agent. In this process, the operator's hands are occupied, making it impossible to perform other emergency operations, such as opening or closing doors or rescuing others. This causes inconvenience to firefighting operations in emergency situations, reduces firefighting efficiency, and affects the ability to respond to the initial stage of a fire.
[0015] This utility model, through its designed shoulder strap and spring structure, allows the user to wear the shoulder strap in front of them. The spring structure's elasticity allows the sliding block to slide elastically within the sliding groove, adapting to different body types and making the use of fire-fighting equipment more comfortable. This personalized design caters to the needs of users with different body types, improving comfort during use. Simultaneously, it ensures the stability and flexibility of wearing the fire-fighting equipment, making fire-fighting operations more convenient and reducing the physical burden on the user. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a three-dimensional schematic diagram of a portable fire-fighting device proposed in this utility model;
[0018] Figure 2 This utility model proposes a portable fire-fighting device. Figure 1 Enlarged view of point A in the middle;
[0019] Figure 3This is a three-dimensional schematic diagram from another angle of a portable fire-fighting device proposed in this utility model;
[0020] Figure 4 This utility model proposes a portable fire-fighting device. Figure 3 Enlarged view of point B in the middle;
[0021] Figure 5 This utility model proposes a portable fire-fighting device. Figure 3 Enlarged view of point C in the middle;
[0022] In the diagram: 1. Protective pad; 2. Sliding groove; 3. Sliding rod; 4. Sliding block; 5. Spring structure; 6. Shoulder strap structure; 7. Fire extinguisher base; 8. Inner cavity; 9. Limiting groove; 10. Magnet; 11. Fixing strap; 12. First engagement tooth; 13. Structural compartment; 14. Rotating shaft; 15. Second engagement tooth; 16. Ratchet structure; 17. Ratchet structure; 18. Rotating rod; 19. Fixing rod; 20. Return spring; 21. Handle. Detailed Implementation
[0023] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0024] refer to Figures 1-5A portable fire-fighting device includes a protective pad 1 and a fire extinguisher base 7. The fire extinguisher base 7 is fixedly connected to the lower end of one side surface of the protective pad 1. Limiting grooves 9 are formed at both ends of the upper surface of the fire extinguisher base 7. A structural compartment 13 is formed at the upper end of one side surface of the protective pad 1. A rotating shaft 14 is rotatably connected through the interior of the structural compartment 13. A second engagement tooth 15 is fixedly connected to one end of the side surface of the rotating shaft 14. A fixing strap 11 is installed at the upper end of one side surface of the protective pad 1. One end of the fixing strap 11 is fixedly connected to the upper end of one side surface of the protective pad 1, and the other end of the fixing strap 11 is slidably connected to the interior of the structural compartment 13. A number of first engagement teeth 12 are fixedly connected to the side surface, and the first engagement teeth 12 and second engagement teeth 15 mesh with each other. A ratchet structure 16 is fixedly connected to the side surface of the rotating shaft 14 near the side surface of the protective pad 1. A ratchet structure 17 is rotatably connected to the upper end of the side surface of the protective pad 1 via a rotating rod 18. A fixing rod 19 is fixedly connected to the upper end of the side surface of the protective pad 1 at the upper end of the ratchet structure 16. A return spring 20 is provided between the fixing rod 19 and the ratchet structure 17. Through the protective pad 1 and the ratchet structure 16, ratchet structure 17 and other structures, when using portable fire extinguishing equipment to extinguish a fire, the fire extinguisher is placed into the fire extinguishing device. Inside the limiting groove 9 of the fire extinguisher base 7, the handle 21 is then manually turned to rotate the rotating rod. The rotating rod engages with the first and second engagement teeth 15, thereby tightening the fixing strap 11. The fixing strap 11 tightens and secures the upper end of the fire extinguisher. The ratchet and ratchet structure prevents the fixing strap 11 from loosening during use, and two fire extinguishers can be used simultaneously. The device is then worn in front of the body. One hand pulls out the safety pin of the fire extinguisher, while the other hand can perform other actions such as opening and closing doors. The fire extinguisher can then be used to suppress and extinguish the flames. This technology improves the convenience and efficiency of fire extinguishing operations, allowing for one-handed operation of the fire extinguisher while keeping the other hand free for other emergency actions. This enhances the ability to respond to fires in their early stages and effectively avoids the problem of operators needing to use one hand to pull out the safety pin of the fire extinguisher to release the safety lock, while simultaneously using the other hand to firmly grip the handle and press to spray the extinguishing agent. During this process, both hands are occupied, preventing operators from performing other emergency operations such as opening or closing doors or rescuing others. This causes inconvenience to fire extinguishing operations in emergency situations, reduces fire extinguishing efficiency, and affects the ability to respond to fires in their early stages.
[0025] Example 1: The upper surface of the protective pad 1 has sliding grooves 2 at both ends. A sliding rod 3 is fixedly connected inside the sliding groove 2. A sliding block 4 is slidably connected to the surface of the sliding rod 3. A spring structure 5 is provided between the side surface of the sliding block 4 and the inner wall of the sliding groove 2. A shoulder strap structure 6 is provided on the side surface of the protective pad 1. One end of the shoulder strap structure 6 is fixedly connected to the surface of the sliding block 4, and the other end of the shoulder strap structure 6 is fixedly connected to the lower ends of both sides of the protective pad 1. Through the provided shoulder strap structure 6 and spring structure 5, when the user wears the shoulder strap structure 6 in front of them for use, the shoulder strap structure... 6. Based on the user's body shape, the spring structure 5 allows the sliding block 4 to slide elastically inside the sliding groove 2, adapting to users of different body shapes. This makes the use of fire-fighting equipment more comfortable for users, achieving personalized adaptation to the needs of users of different body shapes, improving comfort during use, and ensuring the stability and flexibility of wearing fire-fighting equipment. This makes fire-fighting operations more convenient and reduces the physical burden on users. The rear surface of the protective pad 1 has an arc structure, which makes the protective pad 1 fit the front surface of the user more closely.
[0026] Example 2: A handle 21 is fixedly connected to one end of the rotating shaft 14. The handle 21 facilitates manual rotation of the rotating shaft 14, which tightens and loosens the fire extinguisher via the fixing strap 11. A magnet 10 is fixedly installed at the bottom of the limiting groove 9. The magnet 10 attracts the bottom of the fire extinguisher, further assisting in fixing the fire extinguisher. The fire extinguisher base 7 has an inner cavity 8 inside, which can store fire blankets, emergency escape masks, and other fire-fighting tools.
[0027] To use, first place the fire extinguisher in the limiting groove 9 of the base. The magnet 10 in the groove will help to secure the fire extinguisher. Next, put on the shoulder strap structure 6 and adjust the sliding block 4 in the sliding groove 2 using the elasticity of the spring structure 5 to adapt to your body shape and ensure the device fits comfortably in front of you. Then, turn the handle 21, causing the rotating shaft 14 to engage the first and second engagement teeth 12 and 15, thereby tightening the fixing strap 11 and firmly securing the fire extinguisher. At this time, two fire extinguishers can be carried at the same time. After putting on the equipment, pull out the safety pin of the fire extinguisher with one hand, while keeping the other hand free to perform emergency actions such as opening and closing doors. Finally, hold the fire extinguisher handle and spray at the flames for effective fire extinguishing. During this process, the ratchet and ratchet tooth structure 17 will prevent the fixing strap 11 from loosening, ensuring a stable and efficient fire extinguishing process. If necessary, fire blankets, emergency escape masks, and other fire-fighting tools can also be taken out from the inner cavity 8 of the base.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A portable fire fighting apparatus, characterized by comprising: The utility model provides a fire extinguisher base (7) and protective pad (1) are included, one side surface lower end of protective pad (1) is fixedly connected with fire extinguisher base (7), and the upper surface both ends of fire extinguisher base (7) are all provided with limiting slot (9), and one side surface upper end of protective pad (1) is provided with structure bin (13), rotating shaft (14) is penetrated and is connected in the inside of structure bin (13), and one end of the side surface of rotating shaft (14) is fixedly connected with second occlusal tooth (15), and one side surface upper end of protective pad (1) is installed with fixed band (11), one end of fixed band (11) is fixedly connected on one side surface upper end of protective pad (1), and the other end of fixed band (11) is slidably connected in the inside of structure bin (13), and the outside surface of fixed band (11) is fixedly connected with a plurality of first occlusal tooth (12), and first occlusal tooth (12) and second occlusal tooth (15) are engaged with each other, and the side surface of rotating shaft (14) is fixedly connected with ratchet structure (16) near the side surface of protective pad (1), and one side surface upper end of protective pad (1) is rotatably connected with ratchet structure (17) through rotating rod (18), and one side surface upper end of protective pad (1) is fixedly connected with fixed rod (19) at the upper end position of ratchet structure (16), and reset spring (20) is arranged between fixed rod (19) and ratchet structure (17).
2. A portable fire-fighting apparatus according to claim 1, wherein The upper surface of the protective pad (1) is provided with a sliding groove (2) at both ends.
3. A portable fire-fighting apparatus according to claim 2, wherein The surface of the sliding rod (3) is slidably connected with a sliding block (4), and the spring structure (5) is arranged between the side surface of the sliding block (4) and the inner wall of the sliding groove (2).
4. The portable fire-fighting apparatus of claim 1, wherein The side surface of the protective pad (1) is provided with a shoulder strap structure (6), one end of the shoulder strap structure (6) is fixedly connected with the surface of the sliding block (4), and the other end of the shoulder strap structure (6) is fixedly connected to the lower end of the two side surfaces of the protective pad (1).
5. The portable fire-fighting apparatus of claim 1, wherein The rear side surface of the protective pad (1) is an arc surface structure.
6. A portable fire-fighting apparatus according to claim 1, wherein One end of the rotating shaft (14) is fixedly connected with a handle (21).
7. The portable fire-fighting apparatus of claim 1, wherein The inside bottom end of the limiting slot (9) is fixedly installed with a magnet (10).
8. The portable fire-fighting apparatus of claim 1, wherein The inside of the fire extinguisher base (7) is provided with an inner cavity (8).