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CN-121987994-A - Flowering jet water gun device for fire rescue

CN121987994ACN 121987994 ACN121987994 ACN 121987994ACN-121987994-A

Abstract

The invention discloses a flowering jet water gun device for fire rescue, which relates to the technical field of fire-fighting equipment, and particularly comprises a main gun body, a nozzle part, a flowering jet switching assembly and a servo driving assembly, wherein the main gun body comprises a main sleeve, and the nozzle part is fixedly arranged at the front end of the main sleeve and forms a cylindrical cavity at the inner side; the flowering jet flow switching assembly is arranged in the cylindrical cavity, and the servo driving assembly is rotationally sleeved in the middle of the flowering jet flow switching assembly to drive the flowering jet flow switching assembly to slide forwards and backwards. According to the invention, the flowering jet flow switching assembly is arranged in the cylindrical cavity formed by fixedly assembling the nozzle part and the main gun body, so that the traditional exposed multi-section telescopic structure is replaced, dust and sediment in a fire scene are isolated, clamping stagnation is avoided, meanwhile, the static seal is used for replacing the traditional multi-section dynamic seal, the tightness of the fire-fighting lance structure can be ensured for a long time, the rigid fixation of the main gun body and the nozzle part is adopted, the multi-section telescopic design is abandoned, and the rigidity and the impact resistance of the main lance structure can be effectively improved.

Inventors

  • TIAN MINGFU

Assignees

  • 北京田府永兴科技有限公司

Dates

Publication Date
20260508
Application Date
20260408

Claims (10)

  1. 1. The utility model provides a fire rescue is with jet water gun device that blooms which characterized in that, water gun device includes: The main gun body (1), wherein the main gun body (1) comprises a main sleeve (101) and a shell (102) which is coated on the surface of the main sleeve (101) and is fixed; The spray head part (2) is fixedly arranged at the front end of the main sleeve (101) and is designed coaxially with the main sleeve (101), and a straight cylindrical cavity is formed inside after the spray head part (2) is fixedly assembled with the front end of the main gun body (1); the flowering jet flow switching component (8), the flowering jet flow switching component (8) is arranged in a cylindrical cavity formed by combining the spray head part (2) and the main gun body (1), the flowering jet flow switching component (8) can only slide forwards and backwards along the length direction of the cylindrical cavity in the cylindrical cavity, and the front end of the flowering jet flow switching component (8) is positioned at the inner side of the spray head part (2) and completes the switching of the water column form by means of the forward and backward sliding of the flowering jet flow switching component (8) in the cylindrical cavity; The servo driving assembly (3) is rotationally sleeved in the middle of the flowering jet flow switching assembly (8) and used for driving the flowering jet flow switching assembly (8) to slide forwards and backwards in the cylindrical cavity.
  2. 2. The flowering jet water gun device for firefighting rescue according to claim 1, wherein a first flange seat (103) for being fixedly installed with the nozzle part (2) is integrally formed at the front end of the main sleeve (101); The shower nozzle portion (2) include the internal diameter with the vice sleeve (201) of main sleeve (101) internal diameter unanimity, the end integrated into one piece of vice sleeve (201) have be used for with second flange seat (204) of first flange seat (103) looks adaptation, fix through the bolt between first flange seat (103) and second flange seat (204).
  3. 3. The flowering jet water gun device for fire rescue according to claim 2, wherein the side edges of the first flange seat (103) and the second flange seat (204) are integrally formed with a symmetrically designed shell cover (104), the inner sides of the close sides of the first flange seat (103) and the second flange seat (204) are respectively and internally integrally formed with an annular groove, the two annular grooves are combined to form an annular assembly groove after the first flange seat (103) and the second flange seat (204) are assembled and fixed, the shell cover (104) on the side edges of the first flange seat (103) and the second flange seat (204) are combined to form an assembly bin with a cylindrical inner part, one side of the assembly bin is communicated with the annular assembly groove for the installation of the servo driving assembly (3), And/or the number of the groups of groups, And a sealing gasket is arranged between the first flange seat (103) and the second flange seat (204) so as to realize static sealing after butt joint between the auxiliary sleeve (201) and the main sleeve (101) and between the two shells (104).
  4. 4. The flowering jet water gun device for firefighting rescue according to claim 1, wherein the flowering jet switching assembly (8) comprises a shaft tube (801), the surface of the shaft tube (801) and the inner wall of the cylindrical cavity are both designed to be smooth, the surface of the shaft tube (801) is in sliding fit with the inner wall of the cylindrical cavity, And/or the number of the groups of groups, Annular clamping grooves are uniformly formed in the surfaces, close to the two ends, of the shaft center pipe (801), and second sealing rings (802) are fixed in the clamping grooves.
  5. 5. The flowering jet water gun device for firefighting rescue according to claim 4, wherein the surface of the shaft center tube (801) is provided with a plurality of guide sliding grooves (803) which are designed to be inclined at an angle around the circumference; Limiting grooves (806) which are designed along the length direction of the axle center pipe (801) and are semicircular in cross section are formed in the surface of the axle center pipe (801) between adjacent guide sliding grooves (803); The inner side integrated into one piece of axle center pipe (801) front end has support arm (804) of fretwork, circular shape flowering umbrella head (805) are installed to the front end of support arm (804), the border of flowering umbrella head (805) has tooth's socket around circumference integrated into one piece, just the central point that flowering umbrella head (805) is close to support arm (804) one side puts and is the toper structural design, the external diameter of flowering umbrella head (805) is greater than the cylinder cavity.
  6. 6. The flowering jet water gun device for firefighting rescue according to claim 2, wherein a ball groove (105) is formed in the inner side of the front end of the main sleeve (101) and corresponds to the position of the limit groove (806), the ball groove (105) and the limit groove (806) are combined to form a cylindrical limit clamping groove, and a limit ball (106) with the diameter matched with the inner diameter of the limit clamping groove is arranged in the limit clamping groove; The length of the ball groove (105) is 1.5-2 times of the diameter of the limit ball (106).
  7. 7. The flowering jet water gun device for firefighting rescue according to claim 1, wherein the servo driving assembly (3) comprises a sleeve ring (301), the sleeve ring (301) is sleeved on the middle section surface of an axle center pipe (801) and is positioned in an annular assembly groove between the first flange seat (103) and the second flange seat (204), a worm gear tooth ring (305) is integrally formed around the circumference in the middle position of the outer side of the sleeve ring (301), a plurality of rollers (303) are respectively arranged between the surfaces of the sleeve ring (301) on two sides of the worm gear tooth ring (305) and the inner sides of the first flange seat (103) and the second flange seat (204), a columnar shifting block (306) is fixed on the inner side of the sleeve ring (301) corresponding to the position of the guide chute (803), and the shifting block (306) is positioned on the inner side of the guide chute (803) and is in sliding fit with the guide chute (803). The servo driving assembly (3) further comprises a worm (302), the worm (302) is rotatably arranged in an assembly bin formed by combining the shell cover (104) between the first flange seat (103) and the second flange seat (204) through a sealing bearing, the worm (302) is meshed with a worm gear ring (305) on the outer side of the lantern ring (301) to form a worm gear and worm transmission mechanism, one end of the worm (302) extends out of the outer side of the assembly bin and is in transmission connection with a servo motor (304) arranged on the top of the assembly bin through a synchronous belt in a matched and synchronous mode, And/or the number of the groups of groups, A waterproof sealing cover which covers the servo motor (304) and the synchronous belt is arranged on the outer side of the servo motor (304).
  8. 8. The flowering jet water gun device for firefighting rescue according to claim 1, wherein a grip (7) and a power supply (6) are arranged at the bottom of the shell (102), the power supply (6) adopts a rechargeable lithium battery, and one of fixed installation or detachable plug-in assembly is adopted between the power supply (6) and the shell (102); a control button (9) for controlling the servo driving assembly (3) to work is arranged on the grip (7); a sensor (13) is further installed in the main sleeve (101), a display screen (10) is installed at the top of the shell (102), and the sensor (13) is one of a water pressure sensor and a flowmeter; A valve core (11) is arranged in the main sleeve (101), and an operating rod (12) for operating the valve core (11) to rotate is arranged on the shell (102).
  9. 9. The flowering jet water gun device for firefighting rescue according to claim 2, wherein a decorative shell (202) is sleeved outside the auxiliary sleeve (201), a diversion cavity (203) is integrally formed on the inner side of the front end of the auxiliary sleeve (201), the diversion cavity (203) is composed of a flow gathering channel and a diffusion diversion part, the flow gathering channel is a columnar channel, the inner diameter of the flow gathering channel is 1-2 mm larger than the outer diameter of a flowering umbrella head (805), the diffusion diversion part is positioned on the outer edge of the water outlet end of the flow gathering channel, and the inner wall of the diffusion diversion part is in a flaring design; The inner wall of the diffusion flow guiding part is provided with a plurality of turbulence teeth (205) which are formed integrally around the circumference at equal distance.
  10. 10. The flowering jet water gun device for firefighting rescue according to claim 2, wherein a firefighting pipe joint (4) is installed at the tail end of the main sleeve (101) in a threaded mode, a filter screen (5) is fixed between the firefighting pipe joint (4) and the main sleeve (101), the filter screen (5) comprises a fixed gasket and a filter screen, the fixed gasket is of a flat annular structure, and the filter screen is fixed in the middle of the fixed gasket; The fire-fighting pipe joint (4) comprises a joint main body (401), a compression ring (402) used for fixing the filter screen (5) at the tail end of the main sleeve (101) is integrally formed on the inner side of the joint main body (401), and a first sealing ring (403) is arranged at the end part and the outer side of the compression ring (402).

Description

Flowering jet water gun device for fire rescue Technical Field The invention relates to the technical field of fire-fighting equipment, in particular to a flowering jet water gun device for fire-fighting rescue. Background The flowering jet gun is very common in fire rescue, at present, the common fire rescue flowering jet gun in the market is commonly called a multifunctional fire gun in the industry, the structure of the multifunctional fire gun is mainly divided into two-section type and three-section type sleeve telescopic or rotary adjusting design, when the spraying forms of water columns, flowering, water shields and the like are switched, the total length of the gun synchronously stretches or contracts along with screwing adjusting actions, the adjusting mechanism of the multifunctional fire gun is mainly of an exposed type multi-section combined structure, the gun body relies on a plurality of sections of dynamic sealing points to implement sealing, clamping stagnation and abrasion are easy to occur in severe environments such as fire dust, sediment and the like, and the stability and reliability of the whole structure are insufficient due to the multi-section type telescopic design. Therefore, we propose a flowering jet water gun device for fire rescue. Disclosure of Invention The invention aims to provide a flowering jet water gun device for firefighting rescue, which is used for solving the problems in the prior art. In order to achieve the above purpose, the present invention adopts the following technical scheme: the invention provides a flowering jet water gun device for fire rescue, which comprises a main gun body, a nozzle part, a flowering jet switching component and a servo driving component, wherein the main gun body comprises a main sleeve and a shell which is wrapped and fixed on the surface of the main sleeve, the nozzle part is fixedly arranged at the front end of the main sleeve and is designed coaxially with the main sleeve, a straight cylindrical cavity is formed at the inner side after the nozzle part is fixedly assembled with the front end of the main gun body, the flowering jet switching component is arranged in the cylindrical cavity formed by combining the nozzle part and the main gun body, the flowering jet switching component can only slide forwards and backwards along the length direction of the cylindrical cavity in the cylindrical cavity, the front end of the flowering jet switching component is positioned at the inner side of the nozzle part and slides forwards and backwards in the cylindrical cavity by means of the flowering jet switching component, and the servo driving component is rotationally sleeved at the middle part of the flowering jet switching component and is used for driving the flowering jet switching component to slide forwards and backwards in the cylindrical cavity. In some embodiments, the front end of the main sleeve is integrally formed with a first flange seat for being fixedly mounted with the nozzle part, the nozzle part comprises a secondary sleeve with the inner diameter identical to that of the main sleeve, the tail end of the secondary sleeve is integrally formed with a second flange seat for being matched with the first flange seat, and the first flange seat and the second flange seat are fixed through bolts. In some embodiments, the side edges of the first flange seat and the second flange seat are integrally formed with shells which are symmetrically designed, the inner sides of the first flange seat and the second flange seat which are close to each other are respectively and internally integrally formed with an annular groove, the two annular grooves are combined to form an annular assembly groove after the first flange seat and the second flange seat are assembled and fixed, and the shells on the side edges of the first flange seat and the second flange seat are combined to form an assembly bin which is cylindrical inside, and one side of the assembly bin is communicated with the annular assembly groove and used for installing a servo driving assembly. In some embodiments, a gasket is provided between the first flange seat and the second flange seat to achieve a static seal after docking between the secondary sleeve and the primary sleeve and between the two shells. In some embodiments, the flowering jet flow switching assembly comprises a shaft tube, the surface of the shaft tube and the inner wall of the cylindrical cavity are designed to be smooth, and the surface of the shaft tube is in sliding fit with the inner wall of the cylindrical cavity. In some embodiments, annular clamping grooves are uniformly formed on the surfaces, close to the two ends, of the shaft center pipe, and second sealing rings are fixed in the clamping grooves. In some embodiments, the surface of the shaft tube is provided with a plurality of guiding sliding grooves which are designed to be inclined angles around the circumference, the surface of the shaft tube