Multipurpose water gun

Abstract

The utility model belongs to the technical field of fire fighting equipment, and discloses a multipurpose water gun which comprises a connecting pipe, an elbow and a puncture head, and a connecting mechanism is arranged on the connecting pipe; the connecting mechanism comprises a mounting pipe, a fixed frame, a movable frame, a fixed cylinder and a clamping plate, the mounting pipe is integrally formed at one end of the connecting pipe, the fixed frame is welded and fixed to the outer wall of the mounting pipe, the movable frame is slidably mounted on the inner wall of the fixed frame, the fixed cylinder is fixedly mounted at the top of one side of the movable frame, and the clamping plate is fixedly mounted at the bottom of one side of the movable frame; according to the utility model, the connecting mechanism is arranged, the elbow and the interface of the interface pipe at the bottom of the puncture head are positioned on the side surface, the joint of the mounting pipe is transversely connected with the interface on the side surface of the interface pipe through bending, and the other side of the interface pipe is fixed through the fixing cylinder on the fixing frame; the connector pipe is fixed from the bottom of the connector pipe through the clamping plate on the fixing frame, the connection strength between the elbow and the installation pipe and between the puncture head and the installation pipe is improved, and the nozzle in the fire-fighting lance is connected more stably.

Description

Technical Field

[0001] This utility model relates to the field of fire-fighting equipment technology, and in particular to a multi-purpose water gun. Background Technology

[0002] Fire hoses are a commonly used firefighting tool. A fire hose typically consists of an interface, a hose body, and a nozzle. The nozzle is the key component, determining the shape and range of the water flow. Nozzles come in various shapes and sizes, designed according to the type and purpose of the fire hose. The nozzle and fire hose body are usually installed using a threaded connection. This connection is subjected to high-pressure water flow, which can affect the nozzle's connection. Utility Model Content

[0003] The main purpose of this utility model is to provide a multi-purpose water gun, which aims to solve the technical problem that the nozzle and the fire hose body are usually installed by a threaded connection, and the connection is subject to the impact of high pressure water flow, which affects the connection of the nozzle.

[0004] To achieve the above-mentioned utility model objectives, the first aspect of this utility model proposes a multi-purpose water gun, including a connecting pipe, an elbow, and a piercing head, wherein a connecting mechanism is provided on the connecting pipe.

[0005] The connecting mechanism includes an installation tube, a fixed frame, a movable frame, a fixed cylinder, and a clamping plate. The installation tube is integrally formed at one end of the connecting tube. The fixed frame is welded and fixed to the outer wall of the installation tube. The movable frame is slidably installed on the inner wall of the fixed frame. The fixed cylinder is fixedly installed on the top of one side of the movable frame. The clamping plate is fixedly installed on the bottom of one side of the movable frame.

[0006] Furthermore, the fixing frame is L-shaped, and a movable opening is provided on one side of the fixing frame. The movable opening is connected to the inner wall of the fixing frame, and one end of the fixing cylinder extends through the movable opening to the outside of one side of the fixing frame.

[0007] Furthermore, the mounting tube is arc-shaped, a sealing element is fixedly installed at one end of the mounting tube, and a first external thread is formed on the outer wall of one end of the mounting tube.

[0008] Furthermore, both the elbow and the bottom of the piercing head are integrally formed with an interface tube, and a second external thread is provided on the outer wall of one end of the interface tube. A locking nut is threadedly connected to the outer wall of the first external thread and the second external thread.

[0009] Furthermore, a fixed end is fixedly installed on one side of the outer wall of the interface tube, and the fixed end engages with one end of the fixed cylinder.

[0010] Furthermore, a snap-fit ​​end is fixedly installed on the bottom of the outer wall of the interface tube, and a snap-fit ​​groove is opened on the bottom of the outer wall of the snap-fit ​​end. The snap-fit ​​groove is annular, and the snap-fit ​​plate engages with the snap-fit ​​groove. A fixing opening is opened on one side of the bottom of the fixing frame, and the fixing opening is connected to the inside of the fixing frame.

[0011] Furthermore, a threaded hole is provided on one side of the fixed frame, and a screw is threadedly connected to the inner wall of the threaded hole. A knob is fixedly installed at one end of the screw, and the other end of the screw is rotatably installed on one side of the movable frame.

[0012] Furthermore, a water gun housing is fixedly installed at the bottom end of the connecting pipe, a handle is fixedly installed on one side of the water gun housing, and an interface end is fixedly installed at the other end of the water gun housing.

[0013] Furthermore, a first outlet and a second outlet are fixedly installed on one end of the outer wall of the elbow, and a breaking head and a locking tooth are fixedly installed at the bend of the outer wall of the elbow.

[0014] Furthermore, the outer wall of the puncture head is provided with several water spray holes.

[0015] Beneficial effects:

[0016] The beneficial effects of this multi-purpose water gun.

[0017] 1. By setting a connection mechanism, the interface of the bottom interface pipe of the elbow and the piercing head is located on the side, and the connection of the installation pipe is laterally connected to the interface on the side of the interface pipe by bending. At the same time, the other side of the interface pipe is fixed by the fixing cylinder on the fixing bracket, and the interface pipe is fixed from the bottom of the interface pipe by the clamping plate on the fixing bracket, which increases the connection strength between the elbow and the piercing head and the installation pipe, making the nozzle connection in the fire gun more stable.

[0018] 2. By installing a first water outlet, a second water outlet, a breaching head, and locking teeth on the elbow, the first water outlet can use existing smoke exhaust nozzles, such as water mist nozzles or wide-angle spray nozzles, for smoke exhaust and cooling at the fire scene; the second water outlet can use a straight-stream water nozzle, spraying a dense columnar water stream with a long range and strong impact, suitable for extinguishing general solid material fires; the breaching head can be used for breaching work at the fire scene; the locking teeth are used to fix the direction of the fire hose nozzle and stabilize the spray direction; making the elbow multifunctional and versatile, increasing its applicability. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of a multi-purpose water gun according to an embodiment of the present invention;

[0020] Figure 2 This is a cross-sectional view of the interface pipe of a multi-purpose water gun according to an embodiment of the present invention;

[0021] Figure 3 This is a cross-sectional view of the mounting bracket of a multi-purpose water gun according to an embodiment of the present invention;

[0022] Figure 4 This is a diagram showing the installation of the piercing head of a multi-purpose water gun according to an embodiment of this utility model.

[0023] in:

[0024] 1-Interface end; 2-Handle; 3-Water gun housing; 4-Connecting pipe; 5-Installation pipe; 6-Fixed bracket; 7-Fixed port; 8-Moving bracket; 9-Fixed cylinder; 901-Clamping plate; 10-Screw; 11-Knob; 12-Elbow; 13-Piercing head; 14-Interface pipe; 15-Locking nut; 16-Seal; 17-Fixed end; 18-Snap-fit ​​end; 19-Snap-fit ​​groove; 20-Clamping tooth; 21-Breaking head; 22-Second water outlet; 23-First water outlet.

[0025] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0026] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0027] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly and specifically defined.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0030] Reference Figures 1-4 An embodiment of this utility model provides a multi-purpose water gun, including a connecting pipe 4, an elbow 12, and a piercing head 13. A connecting mechanism is provided on the connecting pipe 4. The connecting mechanism includes an installation pipe 5, a fixing frame 6, a movable frame 8, a fixing cylinder 9, and a clamping plate 901. The installation pipe 5 is integrally formed on one end of the connecting pipe 4. The fixing frame 6 is welded and fixed to the outer wall of the installation pipe 5. The movable frame 8 is slidably installed on the inner wall of the fixing frame 6. The fixing cylinder 9 is fixedly installed on the top of one side of the movable frame 8. The clamping plate 901 is fixedly installed on the bottom of one side of the movable frame 8.

[0031] The fixed frame 6 is L-shaped, and a movable opening is provided on one side of the fixed frame 6. The movable opening is connected to the inner wall of the fixed frame 6, and one end of the fixed cylinder 9 extends through the movable opening to the outside of one side of the fixed frame 6.

[0032] The mounting tube 5 is arc-shaped, and a sealing element 16 is fixedly installed at one end of the mounting tube 5. A first external thread is opened on the outer wall of one end of the mounting tube 5.

[0033] Both the elbow 12 and the piercing head 13 have an integrally formed interface tube 14 at their bottom ends. One end of the interface tube 14 has a second external thread on its outer wall. The first and second external threads are connected to a locking nut 15 by threads on their outer walls.

[0034] In this embodiment, by setting a connecting mechanism, the interface of the interface pipe 14 at the bottom of the elbow 12 and the piercing head 13 is located on the side, and the connection of the installation pipe 5 is laterally connected to the interface on the side of the interface pipe 14 by bending. At the same time, the other side of the interface pipe 14 is fixed by the fixing cylinder 9 on the fixing bracket 6, and the interface pipe 14 is fixed from the bottom by the clamping plate 901 on the fixing bracket 6, which increases the connection strength between the elbow 12 and the piercing head 13 and the installation pipe 5, making the nozzle connection in the fire hose more stable.

[0035] Optionally, the movable frame 8 moves inside the fixed frame 6, and the movable frame 8 is limited by the inner wall of the fixed frame 6. When the movable frame 8 moves, it drives the fixed cylinder 9 and the card plate 901 to move.

[0036] Optionally, the seal 16 can be a metal sealing ring. The seal 16 is inserted into the groove at one end of the interface tube 14 to seal the connection between the mounting tube 5 and the interface tube 14.

[0037] Optionally, the connection between the mounting tube 5 and the interface tube 14 can be secured by locking nut 15.

[0038] In one embodiment, a fixed end 17 is fixedly installed on one side of the outer wall of the interface tube 14, and the fixed end 17 is engaged with one end of the fixed cylinder 9.

[0039] A snap-fit ​​end 18 is fixedly installed on the bottom of the outer wall of the interface tube 14. A snap-fit ​​groove 19 is opened on the bottom of the outer wall of the snap-fit ​​end 18. The snap-fit ​​groove 19 is annular. The snap-fit ​​plate 901 engages with the snap-fit ​​groove 19. A fixing port 7 is opened on the bottom of one side of the fixing frame 6. The fixing port 7 is connected to the inside of the fixing frame 6.

[0040] A threaded hole is provided on one side of the fixed frame 6, and a screw 10 is threaded into the inner wall of the threaded hole. A knob 11 is fixedly installed at one end of the screw 10, and the other end of the screw 10 is rotatably installed on one side of the movable frame 8.

[0041] Optionally, by setting a fixed end 17, with a snap-fit ​​groove 19 on the outer wall of the fixed end 17, when installing the elbow 12 and the piercing head 13, the fixed end 17 is inserted into the fixed frame 6 through the fixed port 7, and the snap plate 901 is snapped into the snap-fit ​​groove 19 to fix the bottom of the interface tube 14.

[0042] Optionally, the fixed end 17 engages with the fixed cylinder 9 to fix one side of the interface tube 14.

[0043] Optionally, rotating the knob 11 rotates the moving screw 10, and the screw 10 pushes or pulls the moving frame 8 to move.

[0044] In one embodiment, a water gun housing 3 is fixedly installed at the bottom of the connecting pipe 4, a handle 2 is fixedly installed on one side of the water gun housing 3, an interface end 1 is fixedly installed at the other end of the water gun housing 3, a first water outlet 23 and a second water outlet 22 are fixedly installed on one end of the outer wall of the elbow 12, a breaking head 21 and a locking tooth 20 are fixedly installed at the bend of the outer wall of the elbow 12, and a plurality of water spray holes are opened on the outer wall of the piercing head 13.

[0045] In this example, by setting a first water outlet 23, a second water outlet 22, a breaching head 21, and a locking tooth 20 on the elbow 12, the first water outlet 23 can be a smoke exhaust water gun nozzle from the prior art, such as a water mist nozzle or a wide-angle spray nozzle, for smoke exhaust and cooling at the fire scene; the second water outlet 22 can be a direct-flow water gun nozzle, spraying a dense columnar water stream with a long range and great impact force, suitable for extinguishing general solid material fires; the breaching head 21 can be used for breaching work at the fire scene; the locking tooth 20 is used to fix the direction of the fire gun nozzle and stabilize the spray direction; making the elbow 12 multifunctional and versatile, increasing its applicability.

[0046] In this example, the piercing head 13 can easily penetrate obstacles such as wood, plasterboard, and lightweight walls, reaching the root of the fire source for targeted fire suppression.

[0047] In this example, the interface end 1 at one end of the water gun housing 3 is used to connect the fire hose.

[0048] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the content of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A multi-purpose water gun characterized in that, It includes a connecting pipe (4), an elbow (12) and a piercing head (13), and the connecting pipe (4) is provided with a connecting mechanism; The connecting mechanism includes an installation tube (5), a fixing frame (6), a movable frame (8), a fixing cylinder (9), and a clamping plate (901). The installation tube (5) is integrally formed on one end of the connecting tube (4). The fixing frame (6) is welded and fixed to the outer wall of the installation tube (5). The movable frame (8) is slidably installed on the inner wall of the fixing frame (6). The fixing cylinder (9) is fixedly installed on the top side of the movable frame (8). The clamping plate (901) is fixedly installed on the bottom side of the movable frame (8).

2. The multi-purpose water gun of claim 1, wherein, The fixing frame (6) is L-shaped, and a movable opening is provided on one side of the fixing frame (6). The movable opening is connected to the inner wall of the fixing frame (6), and one end of the fixing cylinder (9) extends through the movable opening to the outside of one side of the fixing frame (6).

3. The multi-purpose water gun according to claim 1, characterized in that, The mounting tube (5) is arc-shaped, and a sealing element (16) is fixedly installed at one end of the mounting tube (5). A first external thread is provided on the outer wall of one end of the mounting tube (5).

4. The multi-purpose water gun according to claim 3, characterized in that, Both the elbow (12) and the piercing head (13) have an interface tube (14) integrally formed at their bottom ends. The outer wall of one end of the interface tube (14) is provided with a second external thread, and the outer wall of the first external thread and the second external thread are threaded with a locking nut (15).

5. The multi-purpose water gun according to claim 4, characterized in that, A fixed end (17) is fixedly installed on one side of the outer wall of the interface tube (14), and the fixed end (17) is engaged with one end of the fixed cylinder (9).

6. The multi-purpose water gun according to claim 4, characterized in that, The interface tube (14) has a snap-fit ​​end (18) fixedly installed at the bottom of its outer wall. The snap-fit ​​end (18) has a snap-fit ​​groove (19) at the bottom of its outer wall. The snap-fit ​​groove (19) is annular. The snap-fit ​​plate (901) engages with the snap-fit ​​groove (19). The fixing bracket (6) has a fixing opening (7) at the bottom of one side. The fixing opening (7) is connected to the inside of the fixing bracket (6).

7. The multi-purpose water gun according to claim 1, characterized in that, The fixed frame (6) has a threaded hole on one side, and a screw (10) is threadedly connected to the inner wall of the threaded hole. A knob (11) is fixedly installed at one end of the screw (10), and the other end of the screw (10) is rotatably installed on one side of the movable frame (8).

8. The multi-purpose water gun according to claim 1, characterized in that, A water gun housing (3) is fixedly installed at the bottom of the connecting pipe (4), a handle (2) is fixedly installed on one side of the water gun housing (3), and an interface end (1) is fixedly installed at the other end of the water gun housing (3).

9. The multi-purpose water gun according to claim 1, characterized in that, The elbow (12) has a first outlet (23) and a second outlet (22) fixedly installed on one end of its outer wall, and a breaking head (21) and a locking tooth (20) fixedly installed at the bend of the outer wall of the elbow (12).

10. The multi-purpose water gun according to claim 1, characterized in that, The outer wall of the puncture head (13) is provided with several water spray holes.

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