Multifunctional electric fire extinguishing water gun
By combining a drive motor and a locking mechanism, the automatic angle adjustment and stable fixation of the fire extinguishing nozzle are achieved, solving the problems of inconvenient nozzle adjustment and cumbersome installation and disassembly in the existing technology, thus improving fire extinguishing efficiency and equipment reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN TAIXUN SECURITY TECHNOLOGY CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-17
AI Technical Summary
The existing fire hoses are inconvenient to adjust in a supine position, and the installation and disassembly of the hose assembly and bracket assembly are also inconvenient, which affects fire extinguishing efficiency and operational difficulty.
The water gun is automatically adjusted and securely fixed by employing a supine adjustment mechanism consisting of a drive motor, an eccentric disc, and a push-pull rod, combined with a position locking mechanism consisting of a locking rod, a rotating ring, and an embedded plate, as well as a locking auxiliary mechanism consisting of a locking block and a compression spring frame.
It enables precise adjustment and stable fixing of the water gun angle, improving fire extinguishing efficiency and safety, reducing manual operation time, and enhancing the flexibility and reliability of the equipment.
Smart Images

Figure CN224126463U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire extinguishing water gun technology, and more specifically, to a multifunctional electric fire extinguishing water gun. Background Technology
[0002] First, adjusting the water nozzle's horizontal angle is inconvenient. Adjusting the water nozzle's horizontal angle is a crucial function in firefighting, especially in situations involving high-altitude fires or long-range spraying. The ability to quickly and accurately adjust the nozzle's angle is paramount. However, current designs typically rely on manual rotation or adjustment of the support bracket to change the nozzle's angle. This method often depends on manual operation, which is not only cumbersome but also requires significant force, especially under high pressure. Therefore, in the emergency of firefighting, the difficulty in adjusting the nozzle angle directly impacts firefighting efficiency, particularly when a rapid change in water direction is needed; the complex adjustment process undoubtedly increases the time cost of emergency response.
[0003] Secondly, the installation and disassembly of the water gun assembly and bracket assembly are inconvenient. In existing designs, the connection between the water gun and the bracket is usually achieved through traditional screw fixing or snap-fit structures. This structure may be relatively stable during initial installation, but once it is necessary to disassemble or replace the water gun, the entire process becomes relatively cumbersome. Operators need to use special tools or manually loosen the screws, and the installation and disassembly process is easily restricted by the external environment. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the problems existing in the prior art, this utility model provides a multifunctional electric fire extinguishing water gun to solve the technical problems mentioned in the background art, such as the inconvenience of adjusting the water gun's tilt angle and the inconvenience of installing and disassembling the water gun assembly and the bracket assembly.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional electric fire extinguishing water gun, comprising a water gun assembly, a supine adjustment mechanism, a position locking mechanism, and a locking auxiliary mechanism. The supine adjustment mechanism includes a base plate, a drive motor, a push-pull rod, a rotating rod, a supine plate, and an eccentric disc. The drive motor is mounted on the top end of the base plate, the rotating rod is symmetrically mounted on both sides of the supine plate, and the rotating rod is rotatably mounted on the top end of the base plate. The eccentric disc is mounted on the output end of the drive motor. The two ends of the push-pull rod are rotatably connected to the eccentric disc and the supine plate. The position locking mechanism includes a locking tube, a locking rod, a rotating ring, a push-pull plate, an embedded plate, and an annular groove. The locking rod can extend into the interior of the locking tube. The annular groove is provided on the side wall of the locking rod. The rotating ring is rotatably mounted on the outer wall of the locking tube. The embedded plate is rotatably mounted on the side wall of the locking tube. The two ends of the push-pull plate are rotatably connected to the rotating ring and the embedded plate. The rotation of the rotating ring drives the push-pull plate, causing the embedded plate to extend into or move away from the locking groove.
[0008] The present invention is further configured such that the snap-fit auxiliary mechanism includes a vertical frame, a snap-fit block, a fixing block, an embedding groove, and a compression spring frame. The vertical frame is installed at the top end of the rotating ring, the snap-fit block is installed on the side of the vertical frame, the fixing block is fixedly installed on the outer wall of the snap-fit tube, the embedding groove is set on the fixing block, and the compression spring frames are symmetrically installed on the fixing blocks. The snap-fit block extends into the embedding groove, and the compression spring frames press against the side wall of the vertical frame to fix the snap-fit block in the embedding groove, thereby fixing the rotating ring relatively in the rotation direction.
[0009] The present invention is further configured such that a base is symmetrically installed on the top end of the base plate, and one end of the rotating rod is rotatably connected to the base, and the base plate provides a stable foundation support for the entire device.
[0010] The present invention is further configured such that an installation sleeve is installed on the side of the water gun assembly, a handle is installed on the top of the water gun assembly, a water tank is installed inside the installation sleeve, and an installation plate is installed on the bottom of the installation sleeve.
[0011] The present invention is further configured such that a connecting plate is installed at the bottom end of the side wall of the card tube, and the connecting plate is fixedly installed at the top end of the mounting plate.
[0012] The present invention is further configured such that the supine plate is provided with adjustment holes, and multiple sets of adjustment holes are arranged in a ring. The locking rod can pass through different adjustment holes and mounting plates to engage with the locking tube and fix the water gun assembly in the required position.
[0013] The present invention is further configured such that a diagonal brace is installed on the side of the mounting plate, and one end of the diagonal brace is connected to the bottom end of the water gun assembly. The diagonal brace increases the structural strength and improves the stability.
[0014] The present invention is further configured such that a support ring is rotatably mounted on the top end of the connecting plate, and the bottom end of the rotating ring is connected to the top end of the support ring. The support ring is provided to facilitate the optimization of rotation performance.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a multifunctional electric fire extinguishing water gun, which has the following beneficial effects:
[0017] This utility model is equipped with a supine adjustment mechanism. Through the cooperation of a drive motor, an eccentric plate, and a push-pull rod, the supine angle of the water gun can be flexibly adjusted to meet different operational needs. This mechanism can precisely control the angle adjustment of the water gun, improving the accuracy of use. The use of a drive motor realizes automated supine angle adjustment, reduces manual operation, and improves work efficiency and safety.
[0018] This utility model is equipped with a position locking mechanism. The position locking mechanism, through the cooperation of the locking rod, locking tube, rotating ring and embedding plate, ensures that the water gun can be firmly fixed in the required position and will not change position due to external force or vibration, thus ensuring operational stability. With the design of adjustable locking rod and multiple adjustment holes, users can easily adjust the specific position of the water gun to adapt to different fire extinguishing needs and improve the flexibility of the equipment.
[0019] This utility model is equipped with a snap-fit auxiliary mechanism. The snap-fit auxiliary mechanism, through the design of a vertical frame, a snap-fit block, and a compression spring frame, keeps the rotating ring relatively fixed in the direction of rotation, thereby effectively reducing the loosening of the water gun assembly caused by vibration or external force, enhancing the stability of the overall structure. The cooperation between the snap-fit block and the embedded groove ensures the accuracy of the snap-fit process, avoiding positional deviation or insecure fixation, and enhancing the reliability and accuracy of the water gun in operation. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the device in the unused state of this utility model;
[0021] Figure 2 This is a schematic diagram of the supine adjustment mechanism in this utility model;
[0022] Figure 3 This is a structural schematic diagram of the water gun installation method in this utility model;
[0023] Figure 4 This is a schematic diagram of the position locking mechanism and locking auxiliary mechanism in this utility model;
[0024] Figure 5 This is a schematic diagram of the internal structure of the position locking mechanism and the locking auxiliary mechanism in this utility model.
[0025] In the diagram: 1. Water gun assembly; 2. Base plate; 3. Drive motor; 4. Push-pull rod; 5. Rotating rod; 6. Supine board; 7. Eccentric disc; 8. Connecting pipe; 9. Connecting rod; 10. Rotating ring; 11. Push-pull plate; 12. Embedded plate; 13. Annular groove; 14. Vertical frame; 15. Locking block; 16. Fixing block; 17. Embedded groove; 18. Compression spring frame; 19. Base; 20. Mounting sleeve; 21. Handle; 22. Water tank; 23. Mounting plate; 24. Connecting plate; 25. Adjustment hole; 26. Diagonal brace; 27. Support ring. Detailed Implementation
[0026] It should be noted that, where there is no conflict, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0029] Please see Figures 1-5 A multifunctional electric fire extinguishing water gun includes a water gun assembly 1, a supine adjustment mechanism, a position locking mechanism, and a locking auxiliary mechanism. The supine adjustment mechanism includes a base plate 2, a drive motor 3, a push-pull rod 4, a rotating rod 5, a supine plate 6, and an eccentric disc 7. The drive motor 3 is mounted on the top end of the base plate 2. The rotating rod 5 is symmetrically mounted on both sides of the supine plate 6 and is rotatably mounted on the top end of the base plate 2. The eccentric disc 7 is mounted on the output end of the drive motor 3. The two ends of the push-pull rod 4 are rotatably connected to the eccentric disc 7 and the supine plate 6. The position locking mechanism includes a locking tube 8, a locking rod 9, a rotating ring 10, a push-pull plate 11, an embedded plate 12, and an annular groove 13. The locking rod 9 can extend into the interior of the locking tube 8. The annular groove 13 is provided on the side wall of the locking rod 9. The rotating ring 10 is rotatably mounted on the outer wall of the locking tube 8. The embedded plate 12 is rotatably mounted on the side wall of the locking tube 8. The two ends of the push-pull plate 11 are rotatably connected to the rotating ring 10 and the embedded plate 12. The rotation of the rotating ring 10 drives the push-pull plate 11, causing the embedded plate 12 to extend into or move away from the locking groove.
[0030] In this embodiment, the drive motor 3 drives the eccentric disk 7 to rotate through the output shaft. Due to the eccentric design of the eccentric disk 7, when it rotates, it will drive the connected push-pull rod 4 to move. One end of the push-pull rod 4 is connected to the supine plate 6. The movement of the push-pull rod 4 causes the supine plate 6 to undergo a certain displacement or rotation. The rotating rod 5 rotates to make the supine plate 6 move at a certain angle on the base plate 2, thereby realizing the adjustment of the supine or prone angle of the water gun assembly 1. Due to the cooperation of the eccentric disk 7 and the push-pull rod 4, the tilt angle of the water gun can be precisely adjusted to adapt to different fire extinguishing needs. The locking rod 9 extends into the locking tube 8 and enters the designated annular groove 13. When the rotating ring 10 is rotated, it pushes the push-pull plate 11, causing the embedding depth of the embedding plate 12 to change. The embedding plate 12 fixes the position of the locking rod 9 by extending into the annular groove 13, ensuring the stability of the water gun assembly 1 in the set position and preventing loosening or displacement.
[0031] The snap-fit auxiliary mechanism includes a vertical frame 14, a snap-fit block 15, a fixing block 16, an insert groove 17, and a compression spring frame 18. The vertical frame 14 is installed on the top end of the rotating ring 10, the snap-fit block 15 is installed on the side of the vertical frame 14, the fixing block 16 is fixedly installed on the outer wall of the snap-fit tube 8, the insert groove 17 is set on the fixing block 16, and the compression spring frame 18 is symmetrically installed on the fixing block 16. The snap-fit block 15 extends into the insert groove 17, and the compression spring frame 18 presses against the side wall of the vertical frame 14 to fix the snap-fit block 15 in the insert groove 17, so that the rotating ring 10 is relatively fixed in the rotation direction.
[0032] In this embodiment, when the rotating ring 10 is being adjusted, the locking block 15 of the locking mechanism extends into the embedding groove 17 on the fixing block 16. The locking block 15 is pressed in the embedding groove 17, which enhances the fixing effect of the rotating ring 10, making the rotating ring 10 less likely to rotate, thereby ensuring the stability of the water gun assembly 1 in the required position. The compression spring frame 18 presses against the side wall of the vertical frame 14, increasing the contact pressure between the locking block 15 and the embedding groove 17, thereby enhancing the fixing effect.
[0033] Please see Figures 1-5As a supplementary embodiment of a multifunctional electric fire extinguishing water gun with a supine adjustment mechanism, a position locking mechanism, and a locking auxiliary mechanism: A base 19 is symmetrically installed on the top end of the base plate 2, and one end of the rotating rod 5 is rotatably connected to the base 19. An installation sleeve 20 is installed on the side of the water gun assembly 1, a handle 21 is installed on the top end of the water gun assembly 1, a water tank 22 is installed inside the installation sleeve 20, and an installation plate 23 is installed on the bottom end of the installation sleeve 20. A connecting plate 24 is installed on the bottom end of the side wall of the locking pipe 8, and... The connecting plate 24 is fixedly installed on the top end of the mounting plate 23. The supine plate 6 has adjustment holes 25, and multiple sets of adjustment holes 25 are arranged in a ring. The snap-fit rod 9 can pass through different adjustment holes 25 and the mounting plate 23 to engage with the snap-fit tube 8 to fix the water gun assembly 1 in the required position. The side of the mounting plate 23 is provided with a diagonal brace 26, and one end of the diagonal brace 26 is connected to the bottom end of the water gun assembly 1. The top end of the connecting plate 24 is rotatably installed with a support ring 27, and the bottom end of the rotating ring 10 is engaged with the top end of the support ring 27.
[0034] More specifically, the water gun assembly 1 is connected to the support system of the device via the mounting sleeve 20 and the clamping pipe 8. The clamping pipe 8 is fixed to the mounting plate 23 via the connecting plate 24, ensuring a stable connection for the water gun assembly 1. The operator adjusts the supine angle of the water gun by controlling the drive motor 3. The rotation of the drive motor 3 drives the eccentric disc 7, which in turn drives the push-pull rod 4 and the supine plate 6 to move, thereby changing the tilt angle of the water gun assembly 1. The clamping rod 9 extends into the clamping pipe 8, and the rotation of the rotating ring 10 pushes the push-pull plate 11 so that the embedded plate 12 enters the annular groove 13, thus fixing the position of the water gun assembly 1. Reverse rotation of the rotating ring 10 moves the embedded plate 12 away from the annular groove 13, facilitating installation, disassembly, and management. Through the clamping block 15 and the embedded groove 17 in the clamping auxiliary mechanism, the rotation of the rotating ring 10 is further strengthened, ensuring that the water gun assembly 1 remains stable in the required position and is firmly locked in the fixed position.
[0035] In summary, when the overall equipment is in use or operation: when the supine adjustment mechanism is required, the tilt angle or supine angle of the water gun assembly 1 is adjusted. The drive motor 3 drives the eccentric disk 7 to rotate through the output shaft. Due to the eccentric design of the eccentric disk 7, when it rotates, it will drive the connected push-pull rod 4 to move. One end of the push-pull rod 4 is connected to the supine plate 6. The movement of the push-pull rod 4 causes the supine plate 6 to undergo a certain displacement or rotation. The rotating rod 5 then rotates to make the supine plate 6 move at a certain angle on the base plate 2, thereby realizing the adjustment of the supine or prone angle of the water gun assembly 1. Due to the cooperation of the eccentric disk 7 and the push-pull rod 4, the tilt angle of the water gun can be precisely adjusted to adapt to different fire extinguishing needs.
[0036] When the position locking mechanism is in operation, it is convenient to adjust the position of the water gun assembly 1 to ensure that it will not shift after adjustment and maintain the set angle. The locking rod 9 extends into the locking tube 8 and enters the designated annular groove 13. When the rotating ring 10 is rotated, it pushes the push-pull plate 11, causing the embedding depth of the embedding plate 12 to change. The embedding plate 12 fixes the position of the locking rod 9 by extending into the annular groove 13, ensuring the stability of the water gun assembly 1 in the set position and preventing loosening or shifting.
[0037] When the auxiliary locking mechanism is in operation, the position fixing function of the water gun assembly 1 is further enhanced. When the rotating ring 10 is being adjusted, the locking block 15 of the locking mechanism will extend into the embedding groove 17 on the fixing block 16. The locking block 15 is pressed in the embedding groove 17, which enhances the fixing effect of the rotating ring 10, making the rotating ring 10 less likely to rotate, thereby ensuring the stability of the water gun assembly 1 in the required position. The compression spring frame 18 will press against the side wall of the vertical frame 14, increasing the contact pressure between the locking block 15 and the embedding groove 17, thereby enhancing the fixing effect.
[0038] The water gun assembly 1 is connected to the support system of the device via the mounting sleeve 20 and the clamping pipe 8. The clamping pipe 8 is fixed to the mounting plate 23 via the connecting plate 24, ensuring a stable connection for the water gun assembly 1. The operator adjusts the supine angle of the water gun by controlling the drive motor 3. The rotation of the drive motor 3 drives the eccentric disc 7, which in turn drives the push-pull rod 4 and the supine plate 6 to move, thereby changing the tilt angle of the water gun assembly 1. The clamping rod 9 extends into the clamping pipe 8. Through the rotation of the rotating ring 10, the push-pull plate 11 is pushed so that the embedded plate 12 enters the annular groove 13, thus fixing the position of the water gun assembly 1. Reverse rotation of the rotating ring 10 moves the embedded plate 12 away from the annular groove 13, facilitating installation, disassembly, and management. Through the clamping block 15 and the embedded groove 17 in the clamping auxiliary mechanism, the rotation of the rotating ring 10 is further strengthened, ensuring that the water gun assembly 1 is stable and immovable in the required position, and the water gun assembly 1 is firmly locked in the fixed position.
[0039] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multifunctional electric fire extinguishing water gun, comprising a water gun assembly (1), a supine adjustment mechanism, a position locking mechanism, and a locking auxiliary mechanism, characterized in that: The supine adjustment mechanism includes a base plate (2), a drive motor (3), a push-pull rod (4), a rotating rod (5), a supine board (6), and an eccentric disc (7). The drive motor (3) is installed at the top end of the base plate (2). The rotating rod (5) is symmetrically installed on both sides of the supine board (6) and is rotatably installed at the top end of the base plate (2). The eccentric disc (7) is installed at the output end of the drive motor (3). The two ends of the push-pull rod (4) are rotatably connected to the eccentric disc (7) and the supine board (6). The position locking mechanism includes a locking tube (8) and a locking rod (9). The device consists of a rotating ring (10), a push-pull plate (11), an embedded plate (12), and an annular groove (13). The snap-fit rod (9) can extend into the inside of the snap-fit tube (8). The annular groove (13) is set on the side wall of the snap-fit rod (9). The rotating ring (10) is rotatably mounted on the outer wall of the snap-fit tube (8). The embedded plate (12) is rotatably mounted on the side wall of the snap-fit tube (8). The two ends of the push-pull plate (11) are rotatably connected with the rotating ring (10) and the embedded plate (12). The rotation of the rotating ring (10) drives the push-pull plate (11), causing the embedded plate (12) to extend into or move away from the snap-fit groove.
2. The multifunction electric fire extinguishing lance according to claim 1, characterized in that: The locking auxiliary mechanism includes a vertical frame (14), a locking block (15), a fixing block (16), an embedding groove (17), and a compression spring frame (18). The vertical frame (14) is installed at the top end of the rotating ring (10). The locking block (15) is installed on the side of the vertical frame (14). The fixing block (16) is fixedly installed on the outer wall of the locking tube (8). The embedding groove (17) is set on the fixing block (16). The compression spring frame (18) is symmetrically installed on the fixing block (16). The locking block (15) extends into the embedding groove (17). The compression spring frame (18) presses against the side wall of the vertical frame (14) to fix the locking block (15) in the embedding groove (17), so that the rotating ring (10) is relatively fixed in the rotation direction.
3. The multifunctional electric fire extinguishing lance according to claim 1, characterized in that: The top end of the base plate (2) is symmetrically equipped with a base (19), and one end of the rotating rod (5) is rotatably connected to the base (19).
4. The multi-functional electric fire extinguishing lance according to claim 1, characterized in that: The water gun assembly (1) is provided with a mounting sleeve (20) on its side, a handle (21) is provided at the top of the water gun assembly (1), a water tank (22) is provided inside the mounting sleeve (20), and a mounting plate (23) is provided at the bottom of the mounting sleeve (20).
5. The multi-functional electric fire extinguishing lance according to claim 4, characterized in that: A connecting plate (24) is installed at the bottom of the side wall of the card tube (8), and the connecting plate (24) is fixedly installed at the top of the mounting plate (23).
6. The multi-functional electric fire extinguishing lance according to claim 1, characterized in that: The supine board (6) is provided with adjustment holes (25). Multiple sets of adjustment holes (25) are arranged in a ring. The locking rod (9) can pass through different adjustment holes (25) and mounting plate (23) to engage with the locking tube (8) to fix the water gun assembly (1) in the required position.
7. The multi-functional electric fire extinguishing lance according to claim 4, characterized in that: The mounting plate (23) is provided with a diagonal brace (26) on its side, and one end of the diagonal brace (26) is connected to the bottom end of the water gun assembly (1).
8. The multi-functional electric fire extinguishing lance according to claim 5, characterized in that: The top end of the connecting plate (24) is rotatably mounted with a support ring (27), and the bottom end of the rotating ring (10) is connected to the top end of the support ring (27).