Multifunctional water gun

By designing a folding bracket and universal mechanism on the fire water gun, a stable steering under high-pressure water reaction force is achieved, solving the problem of difficulty in operation of firefighters and improving the convenience of use of water guns.

CN223248687UActive Publication Date: 2025-08-22江门市江海区消防救援大队
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Patent Information

Application Number
CN202422102876.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-22
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

When firefighters use high-pressure fire water guns, the reaction force of high-pressure water increases the difficulty of controlling the steering of the water gun.

Method used

A multi-functional water gun is designed, using a folding bracket and a universal mechanism, and the water gun body is stably placed through a three-leg supporting structure. Firefighters can turn the nozzle through the universal mechanism to reduce the difficulty of steering.

Benefits of technology

It effectively reduces the impact of high-pressure water reaction force on the steering of the water gun, and improves the convenience and accuracy of firefighters' operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional water gun. The multifunctional water gun comprises a water gun body, a lifting and holding part and a folding bracket, the water gun body is provided with a connecting piece and a nozzle, the nozzle is rotatably connected with the connecting piece through a universal mechanism, the interior of the connecting piece communicates with the interior of the nozzle, the connecting piece is used for being connected with a water conveying pipe, and the nozzle is used for spraying high-pressure water; the holding part is arranged on the connecting piece; the folding support is provided with a first connecting block, a first folding rod and a second folding rod, the first connecting block is rotatably arranged on the connecting piece, and the first folding rod and the second folding rod are both arranged on the first connecting block in a foldable mode; the connecting piece can be supported on the ground through the first folding rod and the second folding rod. The first folding rod, the second folding rod and the connecting piece form a three-leg supporting structure so as to counteract the counter-acting force of high-pressure water, a user can easily adjust the steering angle of the multifunctional water gun, and the influence of water pressure is small.
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Description

Technical Field

[0001] The utility model relates to the technical field of water spraying equipment, in particular to a multifunctional water gun. Background Art

[0002] Fire hoses are used in conjunction with fire trucks or fire water tanks to discharge high-pressure water to extinguish distant fires. In related technologies, firefighters directly use the hoses to spray high-pressure water. During this process, the high-pressure water creates a reaction force on the hoses, making it difficult for firefighters to control the direction of the hoses. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems in the prior art. To this end, the present invention provides a multifunctional water gun that can reduce the difficulty of turning the multifunctional water gun.

[0004] The multifunctional water gun according to the first embodiment of the present invention comprises:

[0005] The water gun body is provided with a connecting piece and a nozzle. The nozzle is rotatably connected to the connecting piece through a universal mechanism. The interior of the connecting piece is communicated with the interior of the nozzle. The connecting piece is used to connect to the water pipe. The nozzle is used to spray high-pressure water.

[0006] A handle portion, provided on the connecting member;

[0007] A folding bracket, comprising a first connecting block, a first folding rod and a second folding rod, wherein the first connecting block is rotatably arranged on the connecting member, and the first folding rod and the second folding rod are both foldably arranged on the first connecting block;

[0008] Wherein, the connecting member can be supported on the ground through the first folding rod and the second folding rod.

[0009] The multifunctional water gun according to the embodiment of the present invention has at least the following beneficial effects: when the multifunctional water gun is in use, the connecting piece is connected to a water pipe, such as the water pipe of a fire truck. The user picks up the multifunctional water gun by the handle, moves it to a predetermined position, opens the folding bracket, rotates the first connecting block relative to the connecting piece and adjusts the angle, opens the first folding rod and the second folding rod in a direction away from each other, and places the multifunctional water gun on the ground or other supportable position. The first folding rod, the second folding rod and the connecting piece form a tripod support structure, and the user can easily adjust the steering angle of the multifunctional water gun without being affected by water pressure.

[0010] According to some embodiments of the present invention, the connecting member is provided with a second connecting block, the first connecting block is provided on the second connecting block via a first rotating shaft, and the rotation plane of the second connecting block is parallel to the length direction of the connecting member.

[0011] According to some embodiments of the present invention, the first connecting block is provided with a limiting protrusion, which is located on the rotation plane of the first connecting block and is used to abut against the second connecting block.

[0012] According to some embodiments of the present invention, the first connecting block is provided with a groove, a second rotating shaft is provided in the groove, the first folding rod is provided with a first rotating portion, the second folding rod is provided with a second rotating portion, the first rotating portion and the second rotating portion are both connected to the second rotating shaft and are arranged in an overlapping manner;

[0013] The first folding rod and the second folding rod can be rotated to positions parallel to each other, and the rotation plane of the first folding rod and the rotation plane of the second folding rod are both perpendicular to the rotation plane of the first connecting block.

[0014] According to some embodiments of the present invention, the second connecting block is provided on the connecting member via a clamping ring.

[0015] According to some embodiments of the present invention, the clamping ring is provided with a bolt, and the tightness can be adjusted by the bolt.

[0016] According to some embodiments of the present invention, the first connecting block is provided with a damping member, and the damping member is provided between the first folding rod, the second folding rod and the gap between the first connecting block.

[0017] According to some embodiments of the present invention, the damping member is configured as a clip spring.

[0018] According to some embodiments of the present invention, the universal mechanism is provided with a universal ball and a ball cage, the universal ball is provided on the nozzle, the ball cage is provided on the connecting piece, the universal ball is connected to the ball cage and is connected through a channel, the universal ball is connected to the interior of the nozzle, and the ball cage is connected to the interior of the connecting piece.

[0019] According to some embodiments of the present invention, the connecting member is provided with a sealing ring, which is provided at the edge of the opening of the ball cage and abuts against the universal ball.

[0020] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0022] Figure 1 This is a schematic diagram of a multifunctional water gun according to an embodiment of the present invention;

[0023] Figure 2 for Figure 1 A schematic diagram showing the interior of a multi-function water gun.

[0024] Reference numerals:

[0025] Water gun body 1, connecting part 2, nozzle 3, universal mechanism 4, universal ball 5, ball cage 6, handle 7, folding bracket 8, first connecting block 9, first folding rod 10, second folding rod 11, second connecting block 12, limiting protrusion 13, first rotating shaft 14, second rotating shaft 15, clamping ring 16, bolt 17, damping member 18, sealing ring 19. DETAILED DESCRIPTION

[0026] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0027] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In the description of this utility model, "several" means one or more, "more" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. If the term "first" or "second" is used in a description, it is only used to distinguish technical features and should not be understood to indicate or imply relative importance, implicitly specify the number of the indicated technical features, or implicitly specify the order of the indicated technical features.

[0029] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0030] Fire hoses are used in conjunction with fire trucks or fire water tanks to discharge high-pressure water to extinguish distant fires. In related technologies, firefighters directly use the hoses to spray high-pressure water. During this process, the high-pressure water creates a reaction force on the hoses, making it difficult for firefighters to control the direction of the hoses.

[0031] In response to the above technical problems, the utility model proposes a multifunctional water gun. The water gun body is stably placed on the ground or other locations through a folding bracket to offset the reaction force of high-pressure water. Firefighters can rotate the nozzle of the water gun body through a universal mechanism, which can reduce the difficulty of turning the multifunctional water gun.

[0032] Refer to the following Figure 1 and Figure 2 As shown, a multifunctional water gun according to an embodiment of the present utility model is described.

[0033] Reference Figure 1 and Figure 2 As shown, the multifunctional water gun includes a gun body 1, a handle 7, and a folding bracket 8. The gun body 1 is provided with a connector 2 and a nozzle 3. The nozzle 3 is rotatably connected to the connector 2 via a universal joint 4. The interior of the connector 2 communicates with the interior of the nozzle 3. The connector 2 is used to connect to a water pipe, and the nozzle 3 is used to spray high-pressure water. The high-pressure water passes through the connector 2, the universal joint 4, and the nozzle 3 in sequence. The handle 7 is mounted on the connector 2. The folding bracket 8 includes a first connecting block 9, a first folding rod 10, and a second folding rod 11. The first connecting block 9 is rotatably mounted on the connector 2. The first folding rod 10 and the second folding rod 11 are both foldably mounted on the first connecting block 9.

[0034] The handle 7 is a U-shaped handle for easy handling by firefighters. The multifunctional water gun is directly connected to the water supply pipe via the connector 2 and sprays high-pressure water through the nozzle 3. In actual use, firefighters can move the multifunctional water gun by gripping the U-shaped handle. However, if firefighters directly grasp the multifunctional water gun and rotate the nozzle 3, the reaction force of the high-pressure water on the nozzle 3 and the lack of a fulcrum for the firefighter to leverage when holding the multifunctional water gun directly make it difficult to turn the nozzle 3. The folding bracket 8 designed for the multifunctional water gun solves the problem of the gun body 1 lacking a fulcrum. When the folding bracket 8 is unfolded, the first folding rod 10 and the second folding rod 11 are moved away from each other. The first folding rod 10, the second folding rod 11, and the connector 2 form a tripod support structure. The water gun body 1 is stably placed on the ground by the tripod support structure. This ensures that when the firefighter rotates the nozzle 3, the reaction force generated by the high-pressure water is not affected. The triangular support structure bears the reaction force generated by the high-pressure water, effectively reducing the difficulty of turning the multifunctional water gun.

[0035] It should be noted that the universal mechanism 4 is configured as a universal ball 5 and a ball cage 6. The universal ball 5 is set on the nozzle 3, and the ball cage 6 is set on the connecting part 2. The universal ball 5 and the ball cage 6 are connected and connected through a channel. The universal ball 5 is connected to the interior of the nozzle 3, and the ball cage 6 is connected to the interior of the connecting part 2. High-pressure water can pass through the connecting part 2, the ball cage 6, the universal ball 5 and the nozzle 3 in sequence.

[0036] In addition, the connector 2 is provided with a sealing ring 19 , which is arranged at the edge of the opening of the ball cage 6 and abuts against the universal ball 5 to improve the sealing performance of the universal mechanism 4 .

[0037] It should be noted that the connector 2 is provided with a second connecting block 12, to which the first connecting block 9 is attached via a first rotating shaft 14. The rotation plane of the second connecting block 12 is parallel to the length of the connector 2. The provision of the second connecting block 12 increases the rotation angle of the first connecting block 9. The first connecting block 9 is provided with a limiting protrusion 13, which is located in the rotation plane of the first connecting block 9 and is used to abut against the second connecting block 12. The limiting protrusion 13 is used to limit the maximum rotation angle of the first connecting block 9.

[0038] The first connecting block 9 is provided with a groove, in which a second rotating shaft 15 is provided. The first folding rod 10 is provided with a first rotating portion, and the second folding rod 11 is provided with a second rotating portion. The first rotating portion and the second rotating portion are both connected to the second rotating shaft 15 and are arranged in an overlapping manner, which facilitates the storage of the first folding rod 10 and the second folding rod 11 and makes the structure more compact. The first folding rod 10 and the second folding rod 11 can be rotated to a position parallel to each other. The rotation plane of the first folding rod 10 and the rotation plane of the second folding rod 11 are both perpendicular to the rotation plane of the first connecting block 9, which is conducive to the folding bracket 8 not protruding laterally from the water gun body 1 after being folded.

[0039] It should be noted that the second connecting block 12 is attached to the connecting member 2 via a clamping ring 16. The clamping ring 16 is provided with a bolt 17, which can be adjusted in tension. The first connecting block 9 is provided with a damping member 18, which is disposed between the first folding rod 10, the second folding rod 11, and the first connecting block 9. The damping member 18 is configured as a retaining spring. The damping member 18 dampens the rotation of the first and second folding rods 10, 11, preventing them from automatically retracting or unfolding.

[0040] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. Multifunctional water gun, characterized by: include: The water gun body is provided with a connecting piece and a nozzle. The nozzle is rotatably connected to the connecting piece through a universal mechanism. The interior of the connecting piece is communicated with the interior of the nozzle. The connecting piece is used to connect to the water pipe. The nozzle is used to spray high-pressure water. A handle portion, provided on the connecting member; A folding bracket, comprising a first connecting block, a first folding rod and a second folding rod, wherein the first connecting block is rotatably arranged on the connecting member, and the first folding rod and the second folding rod are both foldably arranged on the first connecting block; Wherein, the connecting member can be supported on the ground through the first folding rod and the second folding rod.

2. The multifunctional water gun according to claim 1, characterized in that: The connecting member is provided with a second connecting block, the first connecting block is arranged on the second connecting block via a first rotating shaft, and the rotating plane of the second connecting block is parallel to the length direction of the connecting member.

3. The multifunctional water gun according to claim 2, characterized in that: The first connecting block is provided with a limiting protrusion, which is located on the rotation plane of the first connecting block and is used to abut against the second connecting block.

4. The multifunctional water gun according to claim 3, characterized in that: The first connecting block is provided with a groove, a second rotating shaft is provided in the groove, the first folding rod is provided with a first rotating portion, the second folding rod is provided with a second rotating portion, the first rotating portion and the second rotating portion are both connected to the second rotating shaft and are arranged in an overlapping manner; The first folding rod and the second folding rod can be rotated to positions parallel to each other, and the rotation plane of the first folding rod and the rotation plane of the second folding rod are both perpendicular to the rotation plane of the first connecting block.

5. The multifunctional water gun according to claim 2, characterized in that: The second connecting block is arranged on the connecting piece through a clamping ring.

6. The multifunctional water gun according to claim 5, characterized in that: The clamping ring is provided with a bolt, and the tightness can be adjusted by the bolt.

7. The multifunctional water gun according to claim 1, characterized in that: The first connecting block is provided with a damping member, and the damping member is provided between the first folding rod, the second folding rod and the gap between the first connecting block.

8. The multifunctional water gun according to claim 7, characterized in that: The damping element is configured as a clip spring.

9. The multifunctional water gun according to claim 1, characterized in that: The universal mechanism is provided with a universal ball and a ball cage, the universal ball is provided on the nozzle, the ball cage is provided on the connecting piece, the universal ball is connected to the ball cage and is connected through a channel, the universal ball is connected to the interior of the nozzle, and the ball cage is connected to the interior of the connecting piece.

10. The multifunctional water gun according to claim 9, characterized in that: The connecting piece is provided with a sealing ring, which is arranged at the edge of the opening of the ball cage and abuts against the universal ball.