CN218923641U

CN218923641U - Pulse water gun

Info

Publication number: CN218923641U
Application number: CN202220958787.2U
Authority: CN
Inventors: 王�华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2023-04-28
Anticipated expiration: 2032-04-24

Abstract

The utility model provides a pulse water gun, which comprises a water gun main body, a first elastic valve and a second elastic valve, wherein the first elastic valve is arranged on the water gun main body; a water inlet channel, an adjusting chamber, a water outlet channel and a pressure relief channel are formed in the water gun main body; the first elastic valve is arranged in the adjusting chamber in a sliding manner along a first path, and is provided with a blocking head and a piston part which are arranged at intervals along the first path; the piston portion divides the regulated chamber into a first chamber and a second chamber distributed along the first path; the second elastic valve is provided with a first valve head, a second valve head and a linkage structure, and the linkage structure is respectively connected with the first valve head and the second valve head; according to the pulse water gun provided by the utility model, the opening and closing states of the second connecting port and the third connecting port are changed through the second elastic valve, so that the water pressure change in the first cavity and the second cavity is realized, the purpose of opening the first connecting port is achieved through the water pressure change, and the resistance of opening and closing the water gun is greatly reduced.

Description

Pulse water gun

Technical Field

The utility model belongs to the technical field of fire-fighting equipment, and particularly relates to a pulse water gun.

Background

The fire-fighting lance is a common fire-fighting tool, which is connected with a fire-fighting tap through a water hose, so that water is sprayed out of the fire-fighting lance to realize spraying and fire extinguishment.

The fire-fighting lance in the prior art needs to overcome the pressure switch trigger of high-pressure water, has large resistance in the operation process, is inconvenient to operate, and frequent switching of the fire-fighting lance consumes a great deal of energy of firefighters, so that switching action is slow, which is not beneficial to rescue and relief of fire and the safety of firefighters; in addition, if charged equipment or units such as a transformer is ignited in a fire accident, water cannot be continuously sprayed to an ignition point by using fire-fighting equipment in the process of extinguishing, so that current can be reversely led back along the water flow, and life danger is caused to firefighters.

Disclosure of Invention

The embodiment of the utility model provides a pulse water gun, which aims to accelerate the switching speed of the water gun and reduce the resistance of the switching water gun.

In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is a pulse water gun, comprising:

the water gun comprises a water gun body, a water inlet channel, a regulating cavity, a water outlet channel and a pressure relief channel are formed in the water gun body;

the first elastic valve is arranged in the adjusting chamber in a sliding manner along a first path and is provided with a blocking head and a piston part which are arranged at intervals along the first path;

the piston part is in sliding sealing fit with the inner wall of the regulating chamber and divides the regulating chamber into a first chamber and a second chamber which are distributed along the first path;

the first cavity is communicated between the water outlet channel and the water inlet channel, the second cavity is communicated between the water inlet channel and the pressure relief channel, and the pressure relief channel is also communicated with the water outlet channel;

the plugging head corresponds to a first connecting port between the first chamber and the water outlet channel;

the second elastic valve is provided with a first valve head, a second valve head and a linkage structure, the first valve head corresponds to a second joint opening between the water inlet channel and the second chamber, the second valve head corresponds to a third joint opening between the second chamber and the pressure release channel, and the linkage structure is respectively connected with the first valve head and the second valve head;

in a free state, the first connecting port and the third connecting port are closed, and the second connecting port is opened;

in a water spraying state, the first connecting port and the third connecting port are both opened, and the second connecting port is closed;

the linkage structure is used for controlling the first valve head and the second valve head to synchronously act so as to realize switching between the free state and the water spraying state.

In one possible implementation, the first elastic valve includes:

the middle periphery of the elastic valve body forms the piston part, and one shaft end of the elastic valve body forms the blocking head; and

the first elastic piece acts on the elastic valve main body and is configured with a pretightening force for enabling the plugging head to plug the first connecting port.

In one possible implementation manner, a first inclined surface is formed on the periphery of one side, close to the water outlet channel, of the plugging head, and a second inclined surface matched with the first inclined surface is formed on the first joint mouth correspondingly.

In one possible implementation, the first valve head is slidingly coupled to the gun body in a direction parallel to the first path, and the second valve head is slidingly coupled to the gun body in a direction parallel to the first path;

the linkage structure comprises a connecting rod connected with the first valve head and the second valve head respectively, a driving part connected with the connecting rod, and a second elastic piece, wherein the connecting rod is movably connected with a handle of the water gun main body;

the second elastic member acts on at least one of the first valve head, the second valve head, and the connecting rod, and is configured with a pretension force that keeps the first valve head and the second valve head in the free state.

In one possible implementation manner, the middle part of the connecting rod is rotatably connected to the handle, the first valve head and the second valve head are respectively rotatably connected to two ends of the connecting rod, and the driving part is arranged near one end of the connecting rod.

In one possible implementation, the water outlet channel forms a water jet at an end remote from the conditioning chamber;

an adjusting support is arranged in the water outlet channel, one end, close to the water spraying port, of the adjusting support is connected with an adjusting cover through a position adjusting structure, and the position adjusting structure is used for adjusting the relative position of the adjusting cover and the water spraying port.

In one possible implementation, the position adjustment structure comprises a number of thickenings and connecting rods,

the connecting rod is respectively connected with the adjusting cover and the adjusting bracket, and the thickening piece is detachably connected with the connecting rod;

if a plurality of thickening pieces are provided, the plurality of thickening pieces are axially stacked along the connecting rod.

In one possible implementation, the end of the water inlet channel remote from the conditioning chamber forms a water inlet;

and a transition sleeve communicated with the fire hose is arranged at one end, close to the water inlet, of the water gun main body.

In one possible implementation, the transition sleeve peripheral slip sleeve is provided with a clamping piece for fastening the transition sleeve and the fire hose.

In one possible implementation manner, the transition sleeve is provided with a limiting protrusion, and the limiting protrusion and the clamping piece are attached to and clamped with one side of the water gun main body.

Compared with the prior art, the pulse water gun provided by the utility model has the advantages that the opening and closing states of the second connecting port and the third connecting port are changed through the second elastic valve, the water pressure change in the first chamber and the second chamber is realized, the purpose of opening the first connecting port is achieved through the water pressure change, after the external force acting on the linkage structure is withdrawn, the closing is realized through the elastic reset acting force of the first elastic valve and the second elastic valve and the water pressure restoration balance, the response speed of the whole control process is high, the water pressure is used as the power for opening the first connecting port 1, the resistance for opening and closing the water gun is greatly reduced, the physical consumption of operators is further reduced, and the fire extinguishing efficiency and the safety are improved.

Drawings

Fig. 1 is a schematic structural diagram of a pulse water gun according to a first embodiment of the present utility model;

fig. 2 is a cross-sectional view of a pulse gun according to a first embodiment of the present utility model;

fig. 3 is a cross-sectional view of a pulse gun according to a second embodiment of the present utility model;

FIG. 4 is an enlarged view of FIG. 2A;

FIG. 5 is an enlarged view of B in FIG. 2;

fig. 6 is a schematic structural view of a plugging member according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a water gun body; 11. a water inlet channel; 111. a second interface; 112. a water inlet; 12. regulating the chamber; 120. a first path; 121. a first chamber; 122. a second chamber; 13. a water outlet channel; 131. a first interface; 132. a second inclined surface; 133. a water jet; 14. a pressure relief channel; 141. a third interface; 15. a handle; 16. holding a handle;

2. a first elastic valve; 20. an elastic valve body; 21. a blocking head; 211. a first inclined surface; 22. a piston section; 23. a first elastic member;

3. a second elastic valve; 31. a first valve head; 311. a first occlusion ball; 32. a second valve head; 321. a second blocking ball; 33. a linkage structure; 331. a connecting rod; 332. a driving section; 333. a second elastic member; 34. a support rod;

4. adjusting the bracket; 41. a first bracket; 42. a second bracket; 43. an adjustment cover;

5. a position adjustment structure; 51. a thickening member; 52. a connecting rod;

6. a transition sleeve; 61. a clamping piece; 62. and a limit protrusion.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 6, a pulse water gun according to the present utility model will be described. The pulse water gun comprises a water gun main body 1, a first elastic valve 2 and a second elastic valve 3. A water inlet channel 11, an adjusting chamber 12, a water outlet channel 13 and a pressure relief channel 14 are formed in the water gun body 1; the first elastic valve 2 is slidably arranged in the regulating chamber 12 along a first path 120, and the first elastic valve 2 is provided with a blocking head 21 and a piston part 22 which are arranged at intervals along the first path 120; the piston portion 22 is in sliding sealing engagement with the inner wall of the regulated chamber 12 and separates the regulated chamber 12 into a first chamber 121 and a second chamber 122 distributed along the first path 120; wherein, the first chamber 121 is communicated between the water outlet channel 13 and the water inlet channel 11, the second chamber 122 is communicated between the water inlet channel 11 and the pressure release channel 14, and the pressure release channel 14 is also communicated with the water outlet channel 13; the blocking head 21 corresponds to a first engagement opening 131 between the first chamber 121 and the water outlet channel 13; the second elastic valve 3 has a first valve head 31, a second valve head 32, and a linkage structure 33, the first valve head 31 corresponding to a second engagement port 111 between the water intake passage 11 and the second chamber 122, the second valve head 32 corresponding to a third engagement port 141 between the second chamber 122 and the pressure release passage 14, the linkage structure 33 being connected to the first valve head 31 and the second valve head 32, respectively; in the free state, the first mouthpiece 131 and the third mouthpiece 141 are both closed, and the second mouthpiece 111 is open; in the water spraying state, the first joint port 131 and the third joint port 141 are both opened, and the second joint port 111 is closed; wherein the linkage structure 33 is used for controlling the first valve head 31 and the second valve head 32 to synchronously act so as to realize switching between a free state and a water spraying state.

The use process of the embodiment is as follows:

in the state that the water gun is connected with the fire hose in a water passing and unopened state, the first valve head 31 is kept in an opened state, the second valve head 32 is kept in a closed state, a part of water enters the second chamber 122 through the water inlet channel 11, the rest of water enters the first chamber 121 through the water inlet channel 11, the water pressure of the first chamber 121 and the water pressure of the second chamber 122 reach equilibrium, the blocking head 21 blocks the water outlet channel 13 and the first chamber 121, and the first connecting port 131 is closed.

When the water gun is filled with water and needs to be opened, the linkage structure 33 is operated, the first valve head 31 is closed and the second valve head 32 is opened, at the moment, the first valve head 31 is blocked with the water inlet channel 11 and is communicated with the water outlet channel 13 through the pressure release channel 14, the first chamber 121 is always communicated with the water inlet channel 11, in this state, the hydraulic pressure in the first chamber 121 is gradually larger than the hydraulic pressure in the second chamber 122, then the liquid in the first chamber 121 presses the plunger part 22, the whole first elastic valve 31 moves towards the direction of the second chamber 122, then the first chamber 121 is communicated with the water outlet channel 13, and the water gun is opened.

When the water gun is filled with water and needs to be closed, an operator stops operating the linkage structure 33, the first valve head 31 and the second valve head 32 are reset to a free state, the third connecting port 141 is closed, the pressure release channel 14 is separated from the second chamber 122, the second connecting port 111 is opened, the second chamber 122 is communicated with the water inlet channel 11, the second chamber 122 is filled with water until the water pressure is balanced with the first chamber 121 again, the plugging head 21 is in a free state again, and the water gun is closed.

Compared with the prior art, the pulse water gun provided by the embodiment has the advantages that the second elastic valve 3 is used for simultaneously changing the opening and closing states of the second connecting port 111 and the third connecting port 141, the water pressure change in the first cavity 121 and the second cavity 122 is realized, the purpose of opening the first connecting port 131 is achieved through the water pressure change, after the external force acting on the linkage structure 33 is withdrawn, the closing is realized through the elastic reset acting force of the first elastic valve 31 and the second elastic valve 32 and the water pressure restoration balance, the response speed of the whole control process is high, the water pressure is used as the power for opening the first connecting port 131, the resistance of opening and closing the water gun is greatly reduced, the physical consumption of operators is reduced, and the fire extinguishing efficiency and the fire extinguishing safety are improved.

In some embodiments, referring to fig. 2 and 6, the first elastomeric valve 2 includes an elastomeric valve body 20, a stopper 21, and a first elastomeric member 23. The outer periphery of the middle part of the elastic valve main body 20 forms a piston part 22, and one shaft end of the elastic valve main body 20 forms a blocking head 21; the first elastic member 23 acts on the elastic valve body 20 and is configured with a preload force that causes the blocking head 21 to block the first engagement port 131. The first elastic member 23 pushes the blocking head 21 to automatically restore after the water spraying state is ended, and the blocking head 21 blocks the water outlet passage 13 and the first chamber 121 again. The first resilient member 23 ensures that the capping head 21 is able to function properly.

In particular, the elastic valve body 20 has a cylindrical structure with a closed end near the water outlet channel 13, and the first elastic member 23 is disposed between the inner wall of the elastic valve body 20 and the inner wall of the regulating chamber 12. Of course, it should be understood that the specific arrangement of the elastic valve main body 20 and the first elastic member 23 may be other ways that can satisfy the working and assembling performance, for example, two ends of the first elastic member 23 abut between the blocking head 21 and the water outlet channel 13, which is not limited only herein.

In some embodiments, referring to fig. 2 and 6, a first inclined surface 211 is formed on the outer circumference of the blocking head 21 adjacent to the water outlet channel 13, and a second inclined surface 132 is formed on the first engagement port 131 to be engaged with the first inclined surface 211. The two inclined planes are matched, so that after the first connecting port 131 is plugged by the plugging head 21, the first cavity 121 and the water outlet channel 13 can be separated, water is prevented from leaking into the water outlet channel 13, and the effectiveness of the operation of the plugging head 21 is guaranteed. At the same time, the two inclined surfaces can also limit the movement of the blocking head 21 along the direction parallel to the first path 120, so as to avoid the influence on the action of the first elastic valve 2 caused by the overlong length of the blocking head 21 extending into the first connecting port 131.

Optionally, the first elastic member 23 is a spring, and the spring has high elasticity, so as to meet the requirement of pushing the blocking head 21 to slide, and has good deformation continuity. Of course, the first elastic member 23 may be other elastic members, such as an elastic rubber block, which can meet the performance requirement of elastic expansion and contraction, and is not limited herein.

In some embodiments, refer to fig. 1-2. The first valve head 31 is slidably connected to the gun body 1 in a direction parallel to the first path 120, and the second valve head 32 is slidably connected to the gun body 1 in a direction parallel to the first path 120; the linkage structure 33 comprises a connecting rod 331 connected with the first valve head 31 and the second valve head 32 respectively, a driving part 332 connected with the connecting rod 331, and a second elastic piece 333, wherein the connecting rod 331 is movably connected with the handle 15 of the water gun body 1; the second elastic member 333 acts on at least one of the first valve head 31, the second valve head 32, and the connecting rod 331, and is configured with a pretension force that keeps the first valve head 31 and the second valve head 32 in a free state.

The second elastic valve 3 provided in this embodiment, the connecting rod 331 connects two valve heads, the first valve head 31 acts between the pressure release channel 14 and the second chamber 122, the second valve head 32 acts between the second chamber 122 and the water inlet channel 11, and the firefighter can change the positions of the first valve head 31 and the second valve head 32 by pulling the driving part 332, so as to change the states of the second connecting port 111 and the third connecting port 141, and drive the change of the water pressure of the second chamber 122; the second elastic member 333 can restore the first valve head 31 and the second valve head 32 to the free state. The hydraulic monitor has the advantages of simple and compact structure, convenience in operation and control, high response speed and short time consumption, and can rapidly realize the opening and closing of the water gun.

Referring to fig. 3, one embodiment of the second elastic valve 3 is that one end of the first valve head 31 and the second valve head 32, which is close to the first connecting port 131, are respectively provided with a first blocking ball 311 and a second blocking ball 321, the other ends of the first valve head 31 and the second valve head 32 extend out of the water gun body 1 and are fixedly connected through a supporting rod 34 positioned at one side of the water gun body 1, which is far away from the first connecting port 131, a second elastic piece 333 is arranged between the supporting rod 34 and the handle 15, and the second elastic piece 333 is provided with a pretightening force for pushing the supporting rod 34 to move towards the water gun body 1. In a free state, the first plugging ball 311 plugs the pressure release channel 14, the third joint port 141 is closed, and the second joint port 111 is opened; in the water spraying state, the second blocking ball 321 blocks the space between the water inlet channel 11 and the second chamber 122, the third joint port 141 is opened, and the second joint port 111 is closed.

In this embodiment, the specific arrangement manner of the second elastic member 333 is as follows: the second elastic member 333 is disposed in a direction parallel to the first path 120 and between the strut 34 and the handle 15, as shown in fig. 3; the second elastic piece 333 is sleeved on the first valve head 31, and two ends of the second elastic piece are respectively connected with the first blocking ball 311 and the inner wall of the second chamber; the second elastic member 333 is disposed along the direction parallel to the first path 120, and two ends of the second elastic member are respectively connected to the second blocking ball 321 and the side wall of the water inlet channel.

It should be understood that the arrangement mode of the second elastic member 333 in this embodiment is not limited to the above three installation modes, but may be an arrangement mode in which a plurality of second elastic members 333 are installed at the same time, so as to ensure that two plugging balls are in a free state, and the first valve head 31 and the second valve head 32 are driven to reset after the water spraying is finished, so as to ensure the automaticity of the second elastic valve 3, which is not listed here.

It should be understood that the second elastic valve 3 is not limited to the two structural forms, and may be arranged in other manners, so as to adjust the abutting relationship among the water inlet channel 11, the second chamber 122 and the pressure release channel 14, and change the water pressure in the second chamber, which is not listed here.

Optionally, the second elastic member 333 is a spring, and the spring has high elasticity, so as to meet the requirement of pushing the second valve head 333 to slide, and has good deformation continuity. Of course, the second elastic member 333 may be other elastic members, such as an elastic rubber ring, which can meet the performance requirement of elastic expansion and contraction, and is not limited herein.

In specific implementation, the first valve head 31 is slidably inserted into the pressure release channel 14, the second valve head 32 is inserted into the water inlet channel 11, and sealing rings are arranged between the first valve head 31 and the side wall of the pressure release channel 14 and between the second valve head 32 and the side wall of the water inlet channel 11 to prevent water gun from leaking.

In specific implementation, referring to fig. 1, in order to facilitate the fire fighter to operate the water gun, a holding handle 16 is further provided on the side wall of the water gun body 1, and the holding handle 16 is matched with a handle 15 for use, so as to facilitate the fire fighter to hold the water gun, and keep balance and grasp direction.

Referring to fig. 1 to 2, the middle part of the connecting rod 331 is rotatably connected to the handle 15, the first valve head 31 and the second valve head 32 are rotatably connected to two ends of the connecting rod 331, and the driving part 332 is disposed near one end of the connecting rod 331. The driving part 332 facilitates changing the states of the first valve head 31 and the second valve head 32, and realizes quick changing of the butt joint states among the water inlet channel 13, the second chamber 122 and the pressure release channel 14; the handle 15 is connected to the middle part of connecting rod 331, makes things convenient for first valve head 31 and second valve head 32 synchronous rotation.

In this embodiment, as shown in fig. 5, one end of the second elastic member 333 is connected to one end of the second valve head 32 close to the water inlet channel 11, and the other end is connected to the sidewall of the water inlet channel 11 corresponding to the second valve head 32, and is disposed along the direction parallel to the first path 120, and the second elastic member 333 is configured with a pre-tightening force for making the second valve head 32 in a free state.

It should be understood that the arrangement mode of the second elastic member 333 is not limited to the above-mentioned installation mode, but may be an arrangement mode in which a plurality of second elastic members 333 are installed at the same time, so as to drive the first valve head 31 and the second valve head 32 to reset, and ensure the automaticity of the second elastic valve 3, which is not listed here.

In some embodiments, referring to fig. 1 and 2, the outlet channel 13 forms a spout 133 at an end remote from the conditioning chamber 12; an adjusting bracket 4 is arranged in the water outlet channel 13, one end of the adjusting bracket 4 adjacent to the water jet 133 is connected with an adjusting cover 43 through a position adjusting structure 5, and the position adjusting structure 5 is used for adjusting the relative distance between the adjusting cover 43 and the water jet 133. The adjustment cover 43 can adjust the water outlet area of the water jet 133, thereby improving the pressure during water discharge and improving the fire extinguishing effect.

In particular, referring to fig. 2, the adjusting bracket 4 includes a first link 41 disposed parallel to the first path 12, and a second link 42 disposed along the axial direction of the water outlet channel 13, where the second link 42 is fixedly connected to the first link 41, so as to ensure that the adjusting cover 43 remains stable when impacted by water.

In some embodiments, referring to fig. 2, the position adjusting structure 5 includes a plurality of thickened pieces 51 and a connecting rod 52, the connecting rod 52 is connected to the adjusting cover 43 and the adjusting bracket 4 respectively, the thickened pieces 51 are detachably connected to the connecting rod 52, and if the thickened pieces 51 have a plurality of thickened pieces, the plurality of thickened pieces 51 are stacked axially along the connecting rod 52. When the water gun is used, different numbers of thickened pieces 51 can be selected according to the water spraying requirement, so that the mounting position of the adjusting cover 43 is changed, and the water outlet area of the water spraying port 133 is changed; the thickening piece 51 can adjust the ejected water pressure, so that the flexibility of the water gun is improved; the connecting rod 52 ensures that the thickening 51 can be connected stably between the adjusting bracket 4 and the adjusting cover 43.

In specific implementation, the connecting rod 52 is a screw rod, the screw rod is in threaded connection with the adjusting bracket 4 and the adjusting cover 43, and the screw rod can be matched with the adjusting bracket 4 to clamp the fixed thickened piece 51 through the adjusting cover 43, so that the fastening degree of the threaded connection is high, and the requirements for connecting the adjusting cover 43 and the adjusting bracket 4 and fixing the thickened piece 51 are met.

In some embodiments, referring to fig. 1-2, the end of the water inlet channel 11 remote from the conditioning chamber 12 forms a water inlet 112; one end of the water gun body 1 adjacent to the water inlet 112 is provided with a transition sleeve 6 communicated with the fire hose. When the water gun is used, the water gun main body 1 is connected with the fire hose, and the transition sleeve 6 can be conveniently in butt joint with the fire hose. The transition sleeve 6 and the water gun body 1 are positioned through steel balls, and a sealing ring is further arranged, so that the tightness is further improved, and water leakage from the joint of the water gun body 1 and the transition sleeve 6 is prevented when the water gun is used.

In some embodiments, referring to fig. 1-2, the transition boot 6 is slidably sleeved with a clip 61 around its periphery, the clip 61 being used to secure the transition boot 6 and fire hose. Ensuring that the fire hose will not disengage from the transition sleeve 6 during fire extinguishing.

In some embodiments, referring to fig. 1 to 2, the transition sleeve 6 is provided with a limiting protrusion 62, and the limiting protrusion 62 and the clamping piece 61 are clamped towards one side of the water gun body 1. The stopper projection 62 can restrict the click piece 62 from excessively sliding in a direction toward the gun body 1.

On the basis of the embodiment, all the components are respectively made of MGB, copper, aluminum, stainless steel alloy and other materials, so that the rust problem of the water gun is avoided, and the use reliability and the longer life cycle of the water gun are ensured.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A pulse water gun, comprising:

2. A pulse water gun as defined in claim 1, wherein said first elastomeric valve comprises:

3. The pulse water gun according to claim 1, wherein a first inclined surface is formed on the periphery of the plugging head adjacent to one side of the water outlet channel, and the first engagement opening is correspondingly formed with a second inclined surface matched with the first inclined surface.

4. A pulse water gun according to claim 1, wherein the first valve head is slidably connected to the gun body in a direction parallel to the first path, and the second valve head is slidably connected to the gun body in a direction parallel to the first path;

5. The pulse water gun according to claim 4, wherein the middle part of the connecting rod is rotatably connected to the handle, the first valve head and the second valve head are rotatably connected to both ends of the connecting rod, respectively, and the driving part is provided near one end of the connecting rod.

6. A pulse water gun according to claim 1, wherein an end of the water outlet passageway remote from the regulated chamber forms a water jet;

7. A pulse water gun according to claim 6, wherein said position adjustment structure comprises a plurality of thickened members and a connecting rod, said connecting rod being connected to said adjustment cap and said adjustment bracket, respectively, said thickened members being detachably connected to said connecting rod;

8. A pulse water gun according to claim 1, wherein an end of the water inlet channel remote from the regulating chamber forms a water inlet;

9. A pulse water gun according to claim 8, wherein the transition sleeve peripheral slip sleeve is provided with a snap-in fitting for securing the transition sleeve and the fire hose.

10. The pulse water gun according to claim 9, wherein the transition sleeve is provided with a limiting protrusion, and the limiting protrusion and the clamping piece are clamped towards one side of the water gun body in a fitting manner.