Fire extinguisher fixing device for fire-fighting motorcycle
By designing a storage box and locking mechanism on the three-wheeled fire motorcycle, the problems of fire extinguisher canisters being easily tipped over and inconvenient to retrieve have been solved, achieving stable fixing and rapid movement of the fire extinguishers, thus improving the efficiency and flexibility of firefighting operations.
Patent Information
- Application Number
- CN202520013614.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-01-03
AI Technical Summary
The fire extinguisher containers inside existing three-wheeled fire motorcycles are prone to tipping over and are inconvenient to retrieve, affecting the efficiency of firefighting operations.
A fire extinguisher fixing device including a storage box and a locking mechanism was designed. It is fixed in the motorcycle cargo box by connecting components, uses rollers for easy movement, shock-absorbing pads for cushioning, and the locking mechanism realizes the fixing and retrieval of the fire extinguisher through the rotation shaft and screw drive.
This technology enables the stable fixing and rapid movement of fire extinguishers, improving the efficiency and flexibility of firefighting operations and reducing the hassle of manual operation.
Smart Images

Figure CN223959112U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire-fighting motorcycle technology, and in particular to a fire extinguisher fixing device for fire-fighting motorcycles. Background Technology
[0002] Three-wheeled fire motorcycles can be widely used for fighting solid fires in forests, highways, tunnels, narrow alleys, urban communities, industrial and mining enterprises, and rural areas. They are particularly valuable for fire prevention and suppression, especially in narrow urban streets and vast rural areas. Three-wheeled fire motorcycles are typically equipped with fire extinguisher canisters. Currently, these canisters are usually placed directly inside the vehicle, making them prone to tipping over and damage. Furthermore, they require manual retrieval on-site, which is very inconvenient. To address this issue, we propose a fire extinguisher securing device for fire motorcycles. Utility Model Content
[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a fire extinguisher fixing device for fire motorcycles.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A fire extinguisher fixing device for a fire motorcycle includes a storage box, which is fixed inside the cargo box of a three-wheeled fire motorcycle by a connecting assembly. The interior of the storage box is divided into several storage compartments by partitions. A rotating shaft is rotatably installed in each storage compartment, and a locking mechanism for restricting the rotation of the rotating shaft is installed in each storage compartment. Several sliding grooves arranged in a circumferential array are opened on the rotating shaft, and sliders are slidably installed in the sliding grooves. A lead screw is threaded onto the slider, and two symmetrically arranged arc-shaped clamps are fixed on the slider. A placement plate is fixedly sleeved on the rotating shaft.
[0006] Preferably, the connecting assembly includes a connecting seat, a strip block, and bolts. The connecting seat is fixed to the inner wall of the cargo box of the three-wheeled fire truck, the strip block is fixed to the storage box, and the strip block and the connecting seat are connected by bolts.
[0007] Preferably, shock-absorbing pads are fixed to the four corners of the back of the storage box.
[0008] Preferably, the storage box is equipped with rollers at all four corners of its bottom, and the rollers are equipped with brake pads.
[0009] Preferably, the locking mechanism includes positioning holes, positioning rods, springs, fixing blocks, and limiting blocks. The side of the rotating shaft has positioning holes arranged in a circumferential array. The fixing block is fixed to the inner wall of the storage compartment. The positioning rod is slidably sleeved on the fixing block. The limiting block is fixedly sleeved on the positioning rod. The spring is sleeved on the positioning rod.
[0010] Preferably, one end of the positioning rod is inserted into the positioning hole, and the other end of the positioning rod is fixed with a pull ring.
[0011] Preferably, the vertical rod of the placement plate has a placement groove, in which a fire extinguisher canister is placed, and the arc-shaped clamping rod is clamped on the variable diameter opening at the top of the fire extinguisher canister.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. In this utility model, the storage box is fixed inside the cargo box of the three-wheeled fire motorcycle by the connecting components, which facilitates the transportation of the storage box. The shock-absorbing pads can buffer the collision between the storage box and the inner wall of the cargo box of the three-wheeled fire motorcycle. The rollers facilitate the movement of the storage box and make it easy to use. At the same time, it is convenient to move the fire extinguisher canisters to the scene more quickly in the fire scene, without the need for manual removal and delivery of each canister to the scene.
[0014] 2. In this utility model, when the locking mechanism releases the restriction on the rotating shaft, the rotating shaft can rotate freely, which facilitates the placement and retrieval of fire extinguisher canisters at different positions on the placement plate. By rotating the lead screw, the lead screw can drive the slider to move through the threaded transmission between the lead screw and the slider. The slider drives the arc-shaped clamp to press tightly onto the fire extinguisher canister, thereby fixing the fire extinguisher canister. Similarly, reversing the lead screw can release the fixing of the fire extinguisher canister. Multiple fire extinguisher canisters can be fixed, which is convenient and flexible to use and helps to better ensure the stable progress of fire extinguishing operations. Attached Figure Description
[0015] Figure 1 This utility model provides a schematic diagram of the installation structure of a storage box for a fire extinguisher fixing device for a fire motorcycle within the cargo compartment of a three-wheeled fire motorcycle.
[0016] Figure 2 This is a cross-sectional view of a storage box for a fire extinguisher fixing device for a fire motorcycle, as proposed in this utility model.
[0017] Figure 3 for Figure 2 A schematic diagram of a partial structure;
[0018] Figure 4 This is a schematic diagram of the arc-shaped clamp rod of the fire extinguisher fixing device for fire motorcycles proposed in this utility model;
[0019] Figure 5This is a schematic diagram of the locking mechanism of a fire extinguisher fixing device for a fire motorcycle according to the present invention;
[0020] Figure 6 This is a schematic diagram of the connecting assembly of a fire extinguisher fixing device for a fire motorcycle according to the present invention;
[0021] Figure 7 This is a schematic diagram of the structure of a strip block for fixing a fire extinguisher on a fire motorcycle, as proposed in this utility model.
[0022] In the diagram: 1. Storage box, 2. Roller, 3. Partition, 4. Placement plate, 5. Rotary shaft, 6. Fire extinguisher canister, 7. Shock-absorbing pad, 8. Lead screw, 9. Slider, 10. Arc-shaped clamp, 11. Locking mechanism, 111. Positioning hole, 112. Positioning rod, 113. Spring, 114. Fixing block, 115. Pull ring, 116. Limiting block, 12. Connecting assembly, 121. Connecting seat, 122. Strip block, 123. Bolt, 13. Cargo box of three-wheeled fire motorcycle. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4A fire extinguisher securing device for a fire motorcycle includes a storage box 1, which is fixed inside the cargo box 13 of a three-wheeled fire motorcycle via a connecting assembly 12, facilitating the transport of the storage box 1. Shock-absorbing pads 7 are fixed to the four corners of the back of the storage box 1, cushioning collisions between the storage box 1 and the inner wall of the cargo box 13. Rollers 2 are installed at the four corners of the bottom of the storage box 1, each equipped with a brake pad, facilitating movement and use of the storage box 1. This also allows for faster transport of fire extinguisher canisters 6 to the scene during a fire, eliminating the need for manual removal and delivery. The interior of the storage box 1 is divided into several storage compartments by partitions 3. A rotating shaft 5 is rotatably mounted within each compartment, and a locking mechanism 11 is installed to restrict the rotation of the rotating shaft 5. The rotating shaft 5 has several grooves arranged in a circular array. A slider 9 is slidably installed in the chute. A screw 8 is threaded onto the slider 9. Two symmetrically arranged arc-shaped clamping rods 10 are fixed on the slider 9. A placement plate 4 is fixedly sleeved on the rotating shaft 5. The vertical rod of the placement plate 4 has a placement groove, in which a fire extinguisher canister 6 is placed. The arc-shaped clamping rods 10 clamp the variable diameter opening at the top of the fire extinguisher canister 6. When the locking mechanism 11 releases the restriction on the rotating shaft 5, the rotating shaft 5 can rotate freely, thus facilitating the placement and retrieval of fire extinguisher canisters 6 at different positions on the placement plate 4. By rotating the screw 8, the screw 8 can drive the slider 9 to move through the threaded transmission between the screw 8 and the slider 9. The slider 9 drives the arc-shaped clamping rods 10 to press tightly onto the fire extinguisher canister 6, thereby fixing the fire extinguisher canister 6. Similarly, reversing the screw 8 can release the fixing of the fire extinguisher canister 6. Multiple fire extinguisher canisters 6 can be fixed, which is convenient and flexible to use and helps to better ensure the stable progress of fire extinguishing operations.
[0025] Reference Figure 6 The connecting component 12 includes a connecting seat 121, a strip block 122, and a bolt 123. The connecting seat 121 is fixed to the inner wall of the cargo box 13 of the three-wheeled fire motorcycle, and the strip block 122 is fixed to the storage box 1. The strip block 122 and the connecting seat 121 are connected by the bolt 123. The bolt 123 can connect and fix the strip block 122 and the connecting seat 121, thereby fixing the storage box 1 simultaneously.
[0026] Reference Figure 5The locking mechanism 11 includes a positioning hole 111, a positioning rod 112, a spring 113, a fixing block 114, and a limiting block 116. The side of the rotating shaft 5 is provided with positioning holes 111 arranged in a circumferential array. The fixing block 114 is fixed to the inner wall of the storage compartment. The positioning rod 112 is slidably sleeved on the fixing block 114. The limiting block 116 is fixedly sleeved on the positioning rod 112. The spring 113 is sleeved on the positioning rod 112. One end of the positioning rod 112 is inserted into the positioning hole 111. The other end of the positioning rod 112 is fixed with a pull ring 115. The positioning rod 112 can be pulled by the pull ring 115. When the positioning rod 112 is inserted into the positioning hole 111, the rotating shaft 5 cannot rotate, thus achieving the positioning of the rotating shaft 5. When the positioning rod 112 is pulled out from the positioning hole 111, the rotating shaft 5 can rotate freely.
[0027] Working principle: During use, the storage box 1 is fixed inside the cargo box 13 of the three-wheeled fire motorcycle via the connecting component 12, thus facilitating the transportation of the storage box 1. The shock-absorbing pad 7 can buffer the collision between the storage box 1 and the inner wall of the cargo box 13 of the three-wheeled fire motorcycle. The rollers 2 facilitate the movement of the storage box 1, making it easy to use. At the same time, it is convenient to move the fire extinguisher canisters 6 to the scene more quickly in a fire, without having to manually take them out one by one and deliver them to the scene. When the locking mechanism 11 releases the restriction on the rotating shaft 5, the rotating shaft 5 can rotate freely, thus facilitating the placement and retrieval of fire extinguisher canisters 6 at different positions on the placement plate 4. By rotating the lead screw 8, the lead screw 8 can drive the slider 9 to move through the threaded transmission between the lead screw 8 and the slider 9. The slider 9 drives the arc-shaped clamping rod 10 to press tightly on the fire extinguisher canister 6, thus fixing the fire extinguisher canister 6. Similarly, reversing the lead screw 8 can release the fixing of the fire extinguisher canister 6. Multiple fire extinguisher canisters 6 can be fixed, which is convenient and flexible to use and helps to better ensure the stable progress of fire fighting operations.
[0028] The operating principle of the connecting component 12 is as follows: the strip block 122 and the connecting seat 121 can be connected and fixed by the bolt 123, thereby simultaneously fixing the storage box 1.
[0029] The operating principle of the locking mechanism 11 is as follows: the positioning rod 112 can be pulled by the pull ring 115. When the positioning rod 112 is inserted into the positioning hole 111, the rotating shaft 5 cannot rotate, thus achieving the positioning of the rotating shaft 5. When the positioning rod 112 is pulled out from the positioning hole 111, the rotating shaft 5 can rotate freely.
[0030] 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 fire extinguisher fixing device for a fire fighting motorcycle, comprising a housing case (1), characterized in that, The storage box (1) is fixed in the three-wheeled fire motorcycle cargo compartment (13) through the connecting assembly (12), the inside of the storage box (1) is divided into a plurality of storage compartments through the partition plate (3), the rotating shaft (5) is rotatably installed in the storage compartment, the locking mechanism (11) for limiting the rotation of the rotating shaft (5) is installed in the storage compartment, a plurality of circumferentially arranged sliding grooves are formed in the rotating shaft (5), the sliding block (9) is slidably installed in the sliding groove, the lead screw (8) is threadedly connected to the sliding block (9), the two symmetrically arranged arc-shaped clamping rods (10) are fixed to the sliding block (9), and the placement plate (4) is fixedly connected to the rotating shaft (5).
2. The fire extinguisher mounting device for a fire fighting motorcycle according to claim 1, characterized by The connecting assembly (12) comprises a connecting seat (121), a strip-shaped block (122) and a bolt (123), the connecting seat (121) is fixed to the inner wall of the three-wheeled fire motorcycle cargo compartment (13), the strip-shaped block (122) is fixed to the storage box (1), and the strip-shaped block (122) and the connecting seat (121) are connected through the bolt (123).
3. The fire extinguisher mounting device for a fire fighting motorcycle according to claim 2, characterized in that The damping pads (7) are fixed to the four corners of the back of the storage box (1).
4. The fire extinguisher mounting device for a fire fighting motorcycle according to claim 1, characterized in that The rolling wheels (2) are installed at the four corners of the bottom of the storage box (1), and the brake pads are arranged on the rolling wheels (2).
5. The fire extinguisher mounting device for a fire fighting motorcycle according to claim 1, wherein The locking mechanism (11) comprises positioning holes (111), positioning rods (112), springs (113), fixed blocks (114) and limiting blocks (116), the circumferentially arranged positioning holes (111) are formed in the side edges of the rotating shaft (5), the fixed blocks (114) are fixed to the inner wall of the storage compartment, the positioning rods (112) are slidably connected to the fixed blocks (114), the limiting blocks (116) are fixedly connected to the positioning rods (112), and the springs (113) are connected to the positioning rods (112).
6. The fire extinguisher mounting arrangement for a fire fighting motorcycle according to claim 5, wherein One end of the positioning rod (112) is inserted into the positioning hole (111), and the other end of the positioning rod (112) is fixedly connected with the pull ring (115).
7. The fire extinguisher mounting device for a fire fighting motorcycle according to claim 1, characterized by The placement plate (4) is provided with a placement groove, the fire extinguisher tank (6) is placed in the placement groove, and the arc-shaped clamping rod (10) is clamped on the variable-diameter port at the top of the fire extinguisher tank (6).