CN216826755U - Foam gun for car washing - Google Patents

Abstract

The utility model relates to the field of automobile service, in particular to a foam gun for washing automobile. The gun comprises a gun body, the rifle body below is equipped with the water inlet, be equipped with coupling nut one on the water inlet, be equipped with the trigger groove on the rifle body, the trigger inslot is equipped with the trigger, trigger below is located the trigger inslot and is equipped with trigger locking fixture block, rifle body top one side is equipped with the barrel connector, be equipped with coupling nut two on the barrel connector, barrel connector one end is equipped with the stainless steel barrel, two one ends of coupling nut are kept away from to the stainless steel barrel and are equipped with the rifle head adapter, rifle head adapter pot head is equipped with sealing ring one. The utility model provides a foam gun for washing the car, which can change a gun barrel at any time, and the car washing agent and air are mixed in the gun barrel to form foam without a foam pot, and the interior of a nozzle is spherical, and the exterior of the nozzle is cylindrical, so that the foam gun can bear impact without deformation.

Description

Foam gun for car washing

Technical Field

The utility model relates to the field of automobile service, in particular to a foam gun for washing automobile.

Background

The car washing squirt is to the family and the high-grade practical washing squirt of a section that designs, has the water conservation, the pressure boost, characteristics such as environmental protection, high pressure water gun device makes high pressure water plunger pump produce the water under high pressure and washes the object surface, the impact force of water is greater than dirt and object surface adhesion, the water under high pressure will peel off the dirt, wash away, reach a cleaning equipment who washs the object surface, current car washing squirt need prepare a clear squirt and a foam rifle when the carwash, and when using the foam rifle, need external foam kettle, nozzle department takes place to warp easily when receiving the striking of colliding with, lead to liquid spun direction irregular.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model provides the foam gun for washing the vehicle, which can replace a gun barrel at any time, the vehicle washing agent and air are mixed in the gun barrel to form foam without a foam pot, the interior of the nozzle is spherical, the exterior of the nozzle is cylindrical, and the foam gun can bear impact and does not deform.

The technical scheme provided by the utility model is that the foam gun for washing the car is characterized in that: the gun comprises a gun body, a water inlet is arranged below the gun body, a first connecting nut is arranged on the water inlet, a trigger groove is arranged on the gun body, a trigger is arranged in the trigger groove, a trigger locking clamping block is arranged in the trigger groove below the trigger, a barrel connecting port is arranged on one side above the gun body, a second connecting nut is arranged on the barrel connecting port, a stainless steel barrel is arranged at one end of the barrel connecting port, a gun head adapter is arranged at one end of the stainless steel barrel, away from the second connecting nut, a first sealing ring is sleeved at one end of the gun head adapter, a high-speed nozzle fixing base is arranged at one end of the gun head adapter, a stainless steel high-pressure high-speed nozzle is arranged in the high-speed nozzle fixing base, a high-pressure liquid jet orifice is arranged on the high-speed nozzle fixing base, a gas-liquid mixing gun barrel is arranged at one end of the high-speed nozzle fixing base, and an air inlet is arranged at one end of the gas-liquid mixing gun barrel, the other end of the gas-liquid mixing gun tube is provided with a gas-liquid mixture jet orifice, one end of the gas-liquid mixing gun tube, which is far away from the high-speed nozzle fixing seat, is provided with a foam nozzle, a sealing ring II is sleeved on the gas-liquid mixing gun tube between the foam nozzle and the gas-liquid mixing gun tube, a foaming net is arranged in the foam nozzle, one end of the foam nozzle is provided with a fan-shaped nozzle, and a fixing groove is formed in the periphery of the outer side of the foam nozzle.

The utility model has the beneficial effects that:

the utility model provides a high-speed liquid mixing gun barrel which has simple structure, when high-speed liquid containing foaming agent flows into a gas-liquid mixing gun barrel, the gas pressure around the flowing liquid is reduced, at the moment, air outside the mixing cavity enters the mixing cavity through four air inlet holes of the mixing cavity and flows to a foaming net together with the liquid, the gas-liquid mixture is broken into a foaming device mixture to be sprayed out through a fan-shaped nozzle when passing through fine meshes of the foaming net, a foam sector with about 15 degrees is formed through foam of the fan-shaped nozzle and sprayed onto a vehicle or an object to be sprayed, the gun barrel, a stainless steel high-pressure high-speed nozzle and the foaming net are positions needing high pressure resistance, stainless steel materials are adopted, the rest positions are brass structures, the processing is easy, the material cost and the processing cost are considered, the long-term use of the device is considered, the economical efficiency and the durability are considered, and the joint of a high-speed nozzle fixing seat and a gun head adapter is connected, the screw thread connection of the gas-liquid mixing gun barrel and the foam nozzle adopts a rubber sealing ring for fastening to prevent water leakage, the front surface of the high-speed high-pressure nozzle is provided with a straight-line flat groove, the three structures are convenient for cleaning and maintenance after the stainless steel high-pressure high-speed nozzle or the foaming net is blocked, the other screw thread connection parts are all sealed by screw thread glue, not only can sealing prevent water leakage but also can prevent screw thread loosening, the outer part of the spherical surface of the foam nozzle is not processed into a spherical surface concentric with the inner surface but also processed into a cylindrical surface, the structure can bear larger impact force without deformation when the nozzle is impacted, the sprayed foam is changed into a random shape instead of a fan-shaped foaming surface after the spherical surface is deformed, the net is formed by pressing a cylindrical steel wire net around turns, the foaming net is simple to process, the maintenance and replacement cost is low after the blockage, and the foaming is finished in the car washing gun, a foam gun for washing the car, which omits a foam pot hung outside the foam gun.

Drawings

FIG. 1 is a schematic view of the overall structure of a foam gun for washing a car according to the present invention

FIG. 2 is a schematic view of a barrel structure of a foam gun for washing a car according to the present invention

FIG. 3 is a sectional view of a barrel of a foam gun for washing car according to the present invention

FIG. 4 is an exploded cross-sectional view of a barrel of a foam gun for washing car according to the present invention

(1, gun body; 2, water inlet; 3, connecting nut I; 4, trigger groove; 5, trigger; 6, trigger locking block; 7, barrel connecting port; 8, connecting nut II; 9, stainless steel barrel; 10, gun head adapter; 11, sealing ring I; 12, high-speed nozzle fixing seat; 13, stainless steel high-pressure high-speed nozzle; 14, high-pressure liquid jet orifice; 15, gas-liquid mixing barrel; 16, air inlet hole; 17, gas-liquid mixture jet orifice; 18, foam jet orifice; 19, sealing ring II; 20, foam net; 21, fan nozzle; 22, fixing groove)

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

in order to solve the problems that when an existing car washing water gun is used for washing a car, a water cleaning gun and a foam gun need to be prepared, and when the foam gun is used, a foam kettle needs to be hung externally, a nozzle is easy to deform when colliding and impacting is received, so that the spraying direction of liquid is irregular, and the like, the utility model provides the foam gun for washing the car as shown in the figure, which is characterized in that: the gun comprises a gun body 1, a water inlet 2 is arranged below the gun body 1, a first connecting nut 3 is arranged on the water inlet 2, a trigger groove 4 is arranged on the gun body 1, a trigger 5 is arranged in the trigger groove 4, a trigger locking fixture block 6 is arranged below the trigger 5 and in the trigger groove 4, a barrel connecting port 7 is arranged on one side above the gun body 1, a second connecting nut 8 is arranged on the barrel connecting port 7, a stainless steel barrel 9 is arranged at one end of the barrel connecting port 7, a gun head adapter 10 is arranged at one end, away from the second connecting nut 8, of the stainless steel barrel 9, a first sealing ring 11 is sleeved at one end of the gun head adapter 10, a high-speed nozzle fixing seat 12 is arranged at one end of the gun head adapter 10, a stainless steel high-pressure high-speed nozzle 13 is arranged in the high-speed nozzle fixing seat 12, a high-pressure liquid jet orifice 14 is arranged on the high-speed nozzle fixing seat 12, and a gas-liquid mixing barrel 15 is arranged at one end of the high-speed nozzle fixing seat 12, an air inlet 16 is formed in one end of the gas-liquid mixing gun tube 15, a gas-liquid mixture jet orifice 17 is formed in the other end of the gas-liquid mixing gun tube 15, a foam spray head 18 is arranged at one end, far away from the high-speed nozzle fixing seat 12, of the gas-liquid mixing gun tube 15, a second sealing ring 19 is sleeved on the gas-liquid mixing gun tube 15 between the foam spray head 18 and the gas-liquid mixing gun tube 15, a foaming net 20 is arranged in the foam spray head 18, a fan-shaped nozzle 21 is arranged at one end of the foam spray head 18, and a fixing groove 22 is formed in the periphery of the outer side of the foam spray head 18.

The working principle of the utility model is as follows:

the foam gun for washing the car of the embodiment has a simple structure, when high-speed liquid containing foaming agent flows into the gas-liquid mixing gun tube 15, the gas pressure around the flowing liquid is reduced, at the moment, air outside the mixing cavity enters the mixing cavity through the four air inlet holes 16 of the mixing cavity and is mixed with the liquid to flow to the foaming net, the gas-liquid mixture is broken when passing through the fine meshes of the foaming net 20 to form a foaming device mixture which is sprayed out through the fan-shaped nozzle 21, foam passing through the fan-shaped nozzle forms a foam sector of about 15 degrees and is sprayed onto a car or an object to be sprayed, the gun tube, the stainless steel high-pressure high-speed nozzle 13 and the foaming net 20 are positions needing to bear high pressure, stainless steel materials are adopted, and the rest positions are brass structures, so that the foam gun is easy to process, not only the material cost and the processing cost are considered, but also the long-term use of the device is considered, the economical efficiency and the durability are considered, the threaded connection at the joint of the high-speed nozzle fixing seat 12 and the gun head adapter 10 and the threaded connection at the gas-liquid mixing gun barrel 15 and the foam nozzle 18 are fastened by rubber sealing rings to prevent water leakage, the front surface of the high-speed and high-pressure nozzle is provided with a straight-line flat groove, the three structures are convenient for cleaning and maintenance after the stainless steel high-pressure and high-speed nozzle 13 or the foam net 20 is blocked, the other threaded joints are sealed by thread rubber, not only can the sealing be prevented from water leakage, but also the loosening of the threads can be prevented, the outer part of the spherical surface of the foam nozzle 18 is not processed into a spherical surface concentric with the inner surface but also processed into a cylindrical surface, the structure can bear larger impact force without deformation when the nozzle is impacted, the sprayed foam is not a sector surface but changed into an irregular shape after the spherical surface is deformed, the foam net 20 is in a cylindrical shape formed by pressing steel wire net winding turns, the foaming net 20 is simple to process, low in maintenance and replacement cost after being blocked, foaming is completed in the car washing gun, and a foam kettle hung outside the foam gun is omitted.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiments shown in the detailed description are only one of the embodiments of the present invention, and the actual configuration is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (1)

1. The utility model provides a foam gun for carwash which characterized in that: the gun comprises a gun body (1), a water inlet (2) is arranged below the gun body (1), a first connecting nut (3) is arranged on the water inlet (2), a trigger groove (4) is arranged on the gun body (1), a trigger (5) is arranged in the trigger groove (4), a trigger locking clamping block (6) is arranged below the trigger (5) and in the trigger groove (4), a gun barrel connecting port (7) is arranged on one side above the gun body (1), a second connecting nut (8) is arranged on the gun barrel connecting port (7), a stainless steel gun barrel (9) is arranged at one end of the gun barrel connecting port (7), a gun head adapter (10) is arranged at one end, far away from the second connecting nut (8), of the stainless steel gun barrel (9), a first sealing ring (11) is sleeved at one end of the gun head adapter (10), and a high-speed nozzle fixing seat (12) is arranged at one end of the gun head adapter (10), a stainless steel high-pressure high-speed nozzle (13) is arranged in the high-speed nozzle fixing seat (12), a high-pressure liquid jet orifice (14) is arranged on the high-speed nozzle fixing seat (12), a gas-liquid mixing gun tube (15) is arranged at one end of the high-speed nozzle fixing seat (12), an air inlet hole (16) is arranged at one end of the gas-liquid mixing gun pipe (15), a gas-liquid mixture jet orifice (17) is arranged at the other end of the gas-liquid mixing gun pipe (15), a foam spray head (18) is arranged at one end of the gas-liquid mixing gun pipe (15) far away from the high-speed nozzle fixing seat (12), a second sealing ring (19) is sleeved on the gas-liquid mixing gun pipe (15) between the foam nozzle (18) and the gas-liquid mixing gun pipe (15), be equipped with foaming net (20) in foam nozzle (18), foam nozzle (18) one end is equipped with fan-shaped nozzle (21), foam nozzle (18) outside a week is equipped with fixed slot (22).

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