CN111451027A - Light single-handle spray gun - Google Patents

Abstract

The invention relates to a light single-handle spray gun, which comprises a gun body, a storage bottle, a fixed seat, a water conveying pipeline, a control mechanism, an electrolysis mechanism and an electric water pump, wherein the gun body is provided with a spray gun inlet and a spray gun outlet; the gun body comprises a horizontal gun body, a gun handle fixed at the lower end of the rear part of the gun body and an adjustable spray nozzle rotatably sleeved at the front end of the gun body; the upper end of a trigger is rotationally fixed at the joint of the gun body and the gun handle through a pin; the fixed seat is fixed at the upper end of the front part of the gun body; the bottle opening of the storage bottle is detachably fixed in the water inlet in the middle of the rear end of the fixing seat; a water outlet channel which is vertically communicated with the water inlet is arranged in the middle of the fixed seat; the water conveying pipeline, the control mechanism, the electrolysis mechanism and the electric water pump are all arranged in the gun body; the water delivery pipeline is respectively communicated with the water outlet channel, the electrolysis mechanism, the electric water pump and the adjustable spray nozzle; the trigger is positioned below the water conveying pipeline; the control mechanism is electrically connected with the electrolysis mechanism, the electric water pump and the trigger respectively; the control mechanism controls the operation of the electrolysis mechanism; the trigger controls the electric water pump to work.

Description

Light single-handle spray gun

Technical Field

The invention relates to a light single-handle spray gun, and belongs to the technical field of spraying equipment.

Background

The conventional spray gun for spraying uses liquid or compressed air as power to quickly release, and when the compressed air generated by an air compressor is sprayed out through an air cap at the front part of the spray gun, a negative pressure zone lower than the atmospheric pressure is generated at the front part of a nozzle connected with the spray gun, and the pressure difference generated at the nozzle of the spray gun sucks the internal materials from a storage tank, and the internal materials are atomized into particles to be sprayed on the surface of a coated object or directly sprayed in the air under the action of the high-speed jet force of the compressed air.

At present, most of common spray guns in the market are similar to a spray can in structure, and a storage tank (a can body) for storing materials is arranged below the front side of the spray can. This causes the centre of gravity of the entire gun to be offset in front of the handle. Because the watering can and the spray gun need to be held by an operator in the using process, the weight of the watering can and the spray gun is added with the weight of the liquid in the storage tank, and certain load is brought to the operator; if the operation is carried out for a long time, a great burden is brought to the operator. The holding fatigue is easy to generate during long-time holding work, so that the working efficiency is low, the working result is not good and the like; particularly, when planting in a greenhouse, a hand is needed to hold a watering can and a spray gun, and another hand is needed to hold objects such as saplings, and in such an operation situation, a lot of inconveniences are caused.

Disclosure of Invention

In order to overcome the problems, the invention provides the light single-handle spray gun which is reasonable in design, convenient to use and powerful in function, the material storage bottle is arranged above the gun body, labor is saved, the light single-handle spray gun is convenient to hold, the load on the hand of an operator is reduced, the operator can hold the spray gun stably by one hand more easily, the spray gun is not prone to falling off, and the working efficiency is improved.

The technical scheme of the invention is as follows:

a light single-handle spray gun comprises a gun body, a storage bottle, a fixed seat, a water conveying pipeline, a control mechanism, an electrolysis mechanism and an electric water pump; the gun body comprises a horizontal gun body, a gun handle fixed at the lower end of the rear part of the gun body and an adjustable spray nozzle rotatably sleeved at the front end of the gun body; the upper end of a trigger is rotationally fixed at the joint of the gun body and the gun handle through a pin; the fixed seat is fixed at the upper end of the front part of the gun body; the bottle opening of the storage bottle is detachably fixed in a water inlet in the middle of the rear end of the fixing seat; a water outlet channel which is vertically communicated with the water inlet is arranged in the middle of the fixed seat; the water conveying pipeline, the control mechanism, the electrolysis mechanism and the electric water pump are all arranged in the gun body; the water conveying pipeline is respectively communicated with the water outlet channel, the electrolysis mechanism, the electric water pump and the adjustable spray nozzle; the trigger is positioned below the water conveying pipeline; the control mechanism is electrically connected with the electrolysis mechanism, the electric water pump and the trigger respectively; the control mechanism can control the operation of the electrolysis mechanism; the trigger can control the electric water pump to work.

Further, the electrolysis mechanism comprises an electrolysis cell, an electrolysis circuit board, a first conductive column, a second conductive column, a first electrode, a second electrode and a diaphragm; the electrolytic cell is communicated with the water outlet channel and the electric water pump through the water conveying pipeline respectively; the control mechanism is electrically connected with the electrolytic circuit board; the electrolytic cell is positioned above the electrolytic circuit board; the lower ends of the first conductive column and the second conductive column are fixed on the electrolytic circuit board, and the upper ends of the first conductive column and the second conductive column penetrate into the electrolytic cell; the first conductive column and the second conductive column are electrically connected with the electrolytic circuit board; two ends of the diaphragm are respectively fixed with the upper parts of the first conductive column and the second conductive column; two ends of the first electrode are respectively fixed on the first conductive column and the second conductive column and are positioned above the diaphragm; and two ends of the second electrode are respectively fixed on the first conductive column and the second conductive column and positioned below the diaphragm.

Furthermore, the control mechanism comprises a battery, a magnetic suction charging port, a control circuit board and a display screen; an electrolytic display lamp and an electrolytic touch switch are arranged on the display screen; the battery is respectively and electrically connected with the magnetic suction charging port, the control circuit board, the display screen, the electrolytic circuit board and the electric water pump; the control circuit board is electrically connected with the electrolytic circuit board and controls the electrolytic circuit board to work; the control circuit board is arranged at the rear part of the gun body; the display screen is fixed at the tail end of the gun body; the battery is arranged at the bottom of the gun handle; the magnetic suction charging port is fixed at the rear end of the battery, and the tail end of the magnetic suction charging port penetrates out of the gun handle; the electrolytic display lamp and the electrolytic touch switch are electrically connected with the control circuit board; the touch electrolysis touch switch can control the operation of the electrolysis mechanism through the control circuit board and the electrolysis circuit board.

Further, the water conveying pipeline also comprises a water inlet pipe, an electrolysis water pipe and a water outlet pipe; the water inlet pipe is respectively communicated with the lower end of the water outlet channel and the upper end of the electrolytic cell; the electrolytic water pipe is respectively communicated with the lower end of the electrolytic cell and the water inlet of the electric water pump; the water outlet pipe is respectively communicated with a water outlet of the electric water pump and the adjustable spray nozzle; the trigger is arranged below the water outlet pipe.

Further, the upper end of the fixed seat is also provided with an air escape valve and a one-way valve; the air release valve and the one-way valve are respectively communicated with the water outlet channel; the one-way valve is communicated towards the water outlet channel in one way from the outside of the fixed seat.

Furthermore, a PP cotton filter element is arranged between the bottle opening of the storage bottle and the water inlet; the lower part of the fixed seat is also provided with a strong magnet; the strong magnet ring is arranged on the outer side of the lower part of the water outlet channel.

Furthermore, a plurality of L ED lamp beads are fixed at the upper end of the electrolytic circuit board, and the L ED lamp beads are electrically connected with the electrolytic circuit board.

Furthermore, an annular binding belt is arranged on the gun body; one end of the binding belt is fixed with the upper end of one side of the gun body, and the other end of the binding belt is detachably fixed with the upper end of the other side of the gun body; the bundling belt is sleeved on the periphery of the storage bottle.

Furthermore, a plurality of holding grooves are transversely and uniformly arranged on one side of the gun handle close to the adjustable spray nozzle at intervals; and a plurality of anti-skid bulges are transversely and uniformly fixed on one side of the gun handle, which is far away from the adjustable spray nozzle, at intervals.

Further, a hook ring is arranged at the joint of the gun body and the gun handle; one end of the hook ring is fixed with the gun body, and the other end of the hook ring is fixed with the gun handle; the trigger is located within the hook loop.

The invention has the following beneficial effects:

1. this light-duty single-handle spray gun reasonable in design facilitates the use, and powerful sets up the storage bottle in rifle body top, laborsaving and be convenient for grip, reduces the load on the operator hand, and the operator is held steady spray gun by one hand more easily, is difficult for dropping.

2. The storage bottle sets up on the upper side of the body of a gun at the spray gun, and the liquid of storage can follow the bottleneck and follow the downstream of water channel and directly down to electrolysis mechanism, and the mode that shows lower, upwards extracts in the spray can that circulates in the market at present shows littleer fluid resistance, can reduce the energy consumption, laborsaving power saving.

3. The gravity center line of the storage bottle is closer to the center line of the gun handle, so that the gun handle is more labor-saving to hold, and even women and children can easily hold the storage bottle by one hand; if the spray gun is held by one hand of an adult, the other hand holds the object to carry out spraying operation, and the efficiency is doubled.

4. The electrolysis mechanism can electrolyze saline solution or normal saline solution to generate chlorine-containing disinfectant (solution) mainly containing hypochlorous acid for spraying and disinfecting; the spray gun of the application can also be directly added with conventional disinfectants (liquid) such as 75% alcohol, potassium permanganate aqueous solution and the like which do not need to be electrolyzed and can be directly sprayed for spraying disinfection work.

5. The spray gun can also be directly used as a common spray gun for spraying water, watering flowers, washing vehicles and the like, and is very suitable for being used in narrow space places such as vehicles and the like or families.

6. The application of the spray gun can also be applicable to the occasion of the multiple application scenes of appearing simultaneously, like the big-arch shelter of agricultural is planted experiment etc. can appear conventional or the spraying disinfection of electrolysis water, spray and water fertile (leaf fertilizer) etc..

7. The spray gun of this application can also be applicable to multiple liquid raw materials, its design broad spectrum's detachable storage bottle and bottleneck, if have the special use, also can use general like coke bottle, mineral water bottle etc. can adorn a plurality of different raw materials liquid of storage in advance like this, presents fine interchangeability to help realizing the multiple use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged view of a portion a of fig. 1.

Fig. 3 is a partially enlarged view of fig. 1 at B.

Fig. 4 is a top view of fig. 1.

Fig. 5 is a left side view of fig. 1.

Fig. 6 is a right side view of fig. 1.

The reference numbers in the figures denote:

1. the water spray gun comprises a gun body, a gun handle, a gun hook ring, a gun handle, a gun hook ring, a trigger, a spray nozzle.

Detailed Description

The invention is described in detail below with reference to the figures and the specific embodiments.

Referring to fig. 1-6, a light single-handle spray gun comprises a gun body 1, a material storage bottle 2, a fixed seat 3, a water conveying pipeline 4, a control mechanism 5, an electrolysis mechanism 6 and an electric water pump 7; the gun body 1 comprises a horizontal gun body 11, a gun handle 12 fixed at the lower end of the rear part of the gun body 11 and an adjustable spray nozzle 15 rotatably sleeved at the front end of the gun body 11; the upper end of a trigger 14 is rotationally fixed at the joint of the gun body 11 and the gun handle 12 through a pin; the fixed seat 3 is fixed at the upper end of the front part of the gun body 11; the bottle mouth of the storage bottle 2 is detachably fixed in a water inlet 31 in the middle of the rear end of the fixing seat 3; a water outlet channel 32 which is vertically communicated with the water inlet 31 is arranged in the middle of the fixed seat 3; the water conveying pipeline 4, the control mechanism 5, the electrolysis mechanism 6 and the electric water pump 7 are all arranged in the gun body 1; the water conveying pipeline 4 is respectively communicated with the water outlet channel 32, the electrolysis mechanism 6, the electric water pump 7 and the adjustable spray nozzle 15; the trigger 14 is positioned below the water conveying pipeline 4; the control mechanism 5 is electrically connected with the electrolysis mechanism 6, the electric water pump 7 and the trigger 14 respectively; the control mechanism 5 can control the operation of the electrolysis mechanism 6; the trigger 14 can control the operation of the electric water pump 7.

According to the above description, the material storage bottle 2 is disposed at the upper position of the gun body 11 of the spray gun body 1, and the liquid stored in the material storage bottle 2 can flow down to the electrolysis mechanism 6 from the bottle mouth along the water outlet channel 32, so that the liquid storage bottle has a smaller fluid resistance compared with the lower position and upward extraction mode of the spray can currently circulated in the market, and can reduce energy consumption, save labor and power. The gravity center line of the storage bottle 2 is closer to the center line of the gun handle 12, so that the operator can hold the gun handle 12 more easily, the load on the hand of the operator is reduced, the operator can hold the spray gun stably and easily by using one hand even for women and children. The electric water pump 7 is controlled by the trigger 14 and the control mechanism 5 (control circuit board 53), and is used for pressurizing the solution flowing out of the water pipe 4 and then spraying the solution from the adjustable spraying port 15. The adjustable spray nozzle 15 can adjust the particle size of the water mist.

In particular, the solution stored in the storage bottle 2 may be saline solution, physiological saline solution, or the like, and a chlorine-containing disinfectant (solution) mainly containing hypochlorous acid may be generated. Or the solution stored in the storage bottle 2 can also be conventional disinfectants (solutions) such as 75% alcohol, potassium permanganate aqueous solution and the like, and can be directly sprayed for disinfection without electrolysis. Even, the solution stored in the storage bottle 2 can be tap water, or water, essence or even pesticide, so as to be used as a common spray gun.

In particular, the water conveying pipeline 4, the control mechanism 5 and the electrolysis mechanism 6 are all arranged in the gun body 11, and the electric water pump 7 is arranged in the gun handle 12.

Further, the electrolysis mechanism 6 includes an electrolysis cell 61, an electrolysis circuit board 62, a first conductive column 63, a second conductive column 64, a first electrode 65, a second electrode 66, and a diaphragm 67; the electrolytic cell 61 is communicated with the water outlet channel 32 and the electric water pump 7 through the water conveying pipeline 4 respectively; the control mechanism 5 is electrically connected with the electrolytic circuit board 62; the electrolytic cell 61 is located above the electrolytic circuit board 62; the lower ends of the first conductive column 63 and the second conductive column 64 are fixed on the electrolytic circuit board 62, and the upper ends of the first conductive column and the second conductive column penetrate into the electrolytic cell 61; the first conductive post 63 and the second conductive post 64 are electrically connected to the electrolytic circuit board 62; two ends of the diaphragm 67 are fixed to the upper portions of the first conductive pillar 63 and the second conductive pillar 64, respectively; the two ends of the first electrode 65 are respectively fixed on the first conductive pillar 63 and the second conductive pillar 64, and are located above the diaphragm 67; the two ends of the second electrode 66 are respectively fixed on the first conductive pillar 63 and the second conductive pillar 64, and are located below the diaphragm 67.

According to the above description, the electrolysis mechanism 6 can electrolyze the solution flowing into the electrolytic cell 61. The first conductive pillar 63 and the second conductive pillar 64 are fixedly supported on the electrolytic circuit board 62 and electrically connected to the electrolytic circuit board 62, and the first electrode 65, the diaphragm 67 and the second electrode 66 are sequentially fixed between the first conductive pillar 63 and the second conductive pillar 64 from top to bottom. When the electrolytic solution is needed, the control mechanism 5 starts the electrolytic circuit board 62, the electrolytic circuit board 62 works, and the electrolytic mechanism 6 starts the electrolytic solution. By adopting the electrolysis process, the cathode and the anode are exchanged at regular time, and the electrolysis effect can be greatly promoted.

Further, the control mechanism 5 includes a battery 51, a magnetic charging port 52, a control circuit board 53 and a display 54; the display screen 54 is provided with an electrolysis display lamp 55 and an electrolysis touch switch 56; the battery 51 is electrically connected with the magnetic suction charging port 52, the control circuit board 53, the display screen 54, the electrolytic circuit board 62 and the electric water pump 7 respectively; the control circuit board 53 is electrically connected with the electrolytic circuit board 62 and controls the electrolytic circuit board 62 to work; the control circuit board 53 is arranged at the rear part of the gun body 11; the display screen 54 is fixed at the tail end of the gun body 11; the battery 51 is arranged at the bottom of the gun handle 12; the magnetic suction charging port 52 is fixed at the rear end of the battery 51, and the tail end of the magnetic suction charging port 52 penetrates out of the gun handle 12; the electrolytic display lamp 55 and the electrolytic touch switch 56 are both electrically connected with the control circuit board 53; by touching the electrolysis touch switch 56, the operation of the electrolysis mechanism 6 can be controlled by the control circuit board 53 and the electrolysis circuit board 62.

The control mechanism 5 is mainly controlled according to the above description. The battery 51 supplies power to other devices, and through the magnetic charging port 52, the battery 51 can be charged by using a conventional charging device, so as to improve the cruising ability of the battery 51. The control circuit board 53 controls the operation of the electrolytic circuit board 62 and the electrolytic display lamp 55 on the display screen 54. When the electrolysis touch switch 56 is touched, the battery 51 supplies power to the control circuit board 53, the control circuit board 53 starts to work, and the electrolysis circuit board 62 is controlled to work, so that the electrolysis mechanism 6 starts to work to electrolyze the solution; at the same time, the electrolysis display lamp 55 is on, indicating that the electrolysis mechanism 6 is operating.

Further, the water conveying pipeline 4 further comprises a water inlet pipe 41, an electrolysis water pipe 42 and a water outlet pipe 43; the water inlet pipe 41 is respectively communicated with the lower end of the water outlet channel 32 and the upper end of the electrolytic cell 61; the electrolysis water pipe 42 is respectively communicated with the lower end of the electrolytic cell 61 and the water inlet of the electric water pump 7; the water outlet pipe 43 is respectively communicated with the water outlet of the electric water pump 7 and the adjustable spray nozzle 15; the trigger 14 is disposed below the outlet tube 43. The electric water pump 7 is controlled by the trigger 14 and the control mechanism 5 (control circuit board 53) to pressurize the solution flowing out of the electrolysis water pipe 42, and then the electric water pump 7 sucks the solution flowing out of the electrolysis water pipe 42 by pressing the trigger 14, and the solution is pressurized and then ejected from the outlet of the adjustable spray nozzle 15 through the water outlet pipe 43.

Further, the upper end of the fixed seat 3 is also provided with an air escape valve 33 and a one-way valve 34; the air release valve 33 and the one-way valve 34 are respectively communicated with the water outlet channel 32; the check valve 34 is communicated from the outside of the fixed seat 3 to the water outlet channel 32 in a one-way mode.

According to the above description, the air release valve 33 is used to discharge the gas (e.g., ozone) generated during the electrolysis of the electrolysis mechanism 6 out of the gun body 1 through the water outlet passage 32 and the water inlet pipe 41. When the solution in the storage bottle 2 is taken away, the water level in the storage bottle 2 drops, if there is no external air, the air pressure in the storage bottle 2 will present negative pressure, and the solution can not be taken out, which affects the water pumping work of the electric water pump 7. The check valve 34 for one-way air intake is arranged beside the air release valve 33, and can be used for timely supplementing air into a water storage body which is positioned in the gun body 1 and is formed by the water conveying pipeline 4, the electrolytic cell 61 and the storage bottle 2, so that the air-liquid pressure balance in the water storage body is maintained, and the normal operation of the water pumping work of the electric water pump 7 is ensured.

Further, a PP cotton filter element 36 is arranged between the bottle opening of the storage bottle 2 and the water inlet 31; the lower part of the fixed seat 3 is also provided with a strong magnet 35; the strong magnet 35 is annularly arranged at the outer side of the lower part of the water outlet channel 32. The PP cotton filter element 36 can filter impurities in the storage bottle 2, and the risk that the adjustable spray nozzle 15 is easily blocked is reduced. The strong magnet 35 is annularly arranged on the outer side of the lower part of the water outlet channel 32, so that the electric conductivity of the solution flowing out of the water outlet channel 32 can be improved through the magnetization induction effect of the strong magnet 35, the electrolysis of the solution is facilitated, the scale prevention effect of the magnetized water can be exerted, the scale is prevented from being attached to the electrode of the electrolysis mechanism 6 by the high hard water, and the reduction of the electrolysis efficiency is prevented.

Furthermore, a plurality of L ED lamp beads 68 are fixed at the upper end of the electrolytic circuit board 62, the L ED lamp beads 68 are electrically connected with the electrolytic circuit board 62, and the L ED lamp beads 68 are electrically connected with the electrolytic circuit board 62, so that when the electrolysis mechanism 6 operates to carry out electrolysis, the occurrence of electrolysis is displayed through light, the aesthetic feeling is increased, and the ornamental value is improved.

Further, the gun body 11 is also provided with an annular binding band 21; one end of the binding band 21 is fixed with the upper end of one side of the gun body 11, and the other end of the binding band is detachably fixed with the upper end of the other side of the gun body 11; the binding band 21 is sleeved on the periphery of the storage bottle 2. The binding band 21 surrounds the storage bottle 2 and can play a role in fixing.

Further, a plurality of holding grooves 16 are transversely and uniformly arranged on one side of the gun handle 12 close to the adjustable spray opening 15 at intervals; a plurality of anti-skid protrusions 17 are transversely and uniformly fixed on one side of the gun handle 12 away from the adjustable spray opening 15 at intervals. The holding groove 16 and the anti-skid projection 17 can both play the roles of facilitating holding and improving the anti-skid effect when holding.

Further, a hook ring 13 is arranged at the joint of the gun body 11 and the gun handle 12; one end of the hook ring 13 is fixed with the gun body 11, and the other end of the hook ring is fixed with the gun handle 12; the trigger 14 is located within the hook loop 13.

The working principle of the invention (taking the solution in the storage bottle 2 as the saline solution as an example for explanation):

referring to fig. 1-6, the storage bottle 2 stores saline solution, the saline solution flows into the water outlet channel 32 of the fixing base 3 after being filtered by the PP cotton filter element 36 at the water inlet 31 from the bottle mouth of the storage bottle 2, the saline solution passes through the end of the water outlet channel 32, is magnetized by the strong magnet 35 annularly arranged on the outer side of the lower part of the water outlet channel 32, and then enters the electrolytic cell 61 through the electrolytic water pipe 42, at this time, the electrolytic touch switch 56 on the display screen 54 is pressed, the battery 51 supplies power to the control circuit board 53, the electrolytic circuit board 62, the electrolytic display lamps 55 and L ED lamp beads 68 and the electric water pump 7 controlled by the trigger 14, the control circuit board 53 controls the electrolytic circuit board 62 to work, the electrolytic cell 61 starts electrolytic work, meanwhile, the L ED lamp beads 68 is electrified to display the generation of electrolysis through light, the electrolytic display lamps 55 are electrified to display that the electrolytic mechanism 6 is working, the electric water pump 7 pressurizes the solution flowing out of the electrolytic water pipe 42, and after the electrolysis is finished, the electric water pump 7 sucks the electrolytic water in the trigger ring 13 and sprays the water through the adjustable spray outlet 15.

In the electrolysis process, the main electrolysis products of the salt solution are hypochlorous acid and sodium hypochlorite, and a small amount of gases such as ozone and the like flow upwards through the water inlet pipe 41 and the water outlet channel 32 and escape through the air escape valve 33, so as to help the electrochemical reaction in the electrolytic cell 61 to be carried out stably. Meanwhile, when the electric water pump 7 pumps water, the one-way valve 34 is used for timely supplying air to the water storage body in the gun body 1, so that the air pressure balance of the water storage body in the gun body 1 is maintained, the normal operation of the water pumping work of the electric water pump 7 is ensured, and the situation that the saline water cannot be pumped out due to the negative pressure generated in the storage bottle 2 is prevented.

In addition, when the solution in the storage bottle 2 is not required to be electrolyzed (such as 75% alcohol, potassium permanganate solution or water), the solution in the storage bottle 2 is pumped by the electric water pump 7 only after passing through the flow electrolytic cell 61 without pressing the electrolysis touch switch 56 on the display screen 54, and then passes through the adjustable spraying port 15 to spray water beads or mist.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A light single-handle spray gun is characterized in that: comprises a gun body (1), a storage bottle (2), a fixed seat (3), a water conveying pipeline (4), a control mechanism (5), an electrolysis mechanism (6) and an electric water pump (7); the gun body (1) comprises a horizontal gun body (11), a gun handle (12) fixed at the lower end of the rear part of the gun body (11) and an adjustable spray nozzle (15) rotatably sleeved at the front end of the gun body (11); the upper end of a trigger (14) is rotationally fixed at the joint of the gun body (11) and the gun handle (12) through a pin; the fixed seat (3) is fixed at the upper end of the front part of the gun body (11); the bottle mouth of the storage bottle (2) is detachably fixed in a water inlet (31) in the middle of the rear end of the fixing seat (3); a water outlet channel (32) which is vertically communicated with the water inlet (31) is arranged in the middle of the fixed seat (3); the water conveying pipeline (4), the control mechanism (5), the electrolysis mechanism (6) and the electric water pump (7) are all arranged in the gun body (1); the water conveying pipeline (4) is respectively communicated with the water outlet channel (32), the electrolysis mechanism (6), the electric water pump (7) and the adjustable spray nozzle (15); the trigger (14) is positioned below the water conveying pipeline (4); the control mechanism (5) is respectively and electrically connected with the electrolysis mechanism (6), the electric water pump (7) and the trigger (14); the control mechanism (5) can control the operation of the electrolysis mechanism (6); the trigger (14) can control the electric water pump (7) to work.

2. The lightweight single-handled spray gun of claim 1, further comprising: the electrolysis mechanism (6) comprises an electrolysis cell (61), an electrolysis circuit board (62), a first conductive column (63), a second conductive column (64), a first electrode (65), a second electrode (66) and a diaphragm (67); the electrolytic cell (61), the water outlet channel (32) and the electric water pump (7) are respectively communicated through the water conveying pipeline (4); the control mechanism (5) is electrically connected with the electrolytic circuit board (62); the electrolytic cell (61) is located above the electrolytic circuit board (62); the lower ends of the first conductive column (63) and the second conductive column (64) are fixed on the electrolytic circuit board (62), and the upper ends of the first conductive column and the second conductive column penetrate into the electrolytic cell (61); the first conductive column (63) and the second conductive column (64) are electrically connected with the electrolytic circuit board (62); two ends of the diaphragm (67) are respectively fixed with the upper parts of the first conductive column (63) and the second conductive column (64); two ends of the first electrode (65) are respectively fixed on the first conductive column (63) and the second conductive column (64) and are positioned above the diaphragm (67); and two ends of the second electrode (66) are respectively fixed on the first conductive column (63) and the second conductive column (64) and are positioned below the diaphragm (67).

3. The lightweight single-handled spray gun of claim 2, wherein: the control mechanism (5) comprises a battery (51), a magnetic suction charging port (52), a control circuit board (53) and a display screen (54); an electrolytic display lamp (55) and an electrolytic touch switch (56) are arranged on the display screen (54); the battery (51) is respectively and electrically connected with the magnetic suction charging port (52), the control circuit board (53), the display screen (54), the electrolytic circuit board (62) and the electric water pump (7); the control circuit board (53) is electrically connected with the electrolytic circuit board (62) and controls the electrolytic circuit board (62) to work; the control circuit board (53) is arranged at the rear part of the gun body (11); the display screen (54) is fixed at the tail end of the gun body (11); the battery (51) is arranged at the bottom of the gun handle (12); the magnetic suction charging port (52) is fixed at the rear end of the battery (51), and the tail end of the magnetic suction charging port (52) penetrates out of the gun handle (12); the electrolytic display lamp (55) and the electrolytic touch switch (56) are electrically connected with the control circuit board (53); the touch electrolysis touch switch (56) can control the operation of the electrolysis mechanism (6) through the control circuit board (53) and the electrolysis circuit board (62).

4. The lightweight single-handled spray gun of claim 2, wherein: the water conveying pipeline (4) also comprises a water inlet pipe (41), an electrolysis water pipe (42) and a water outlet pipe (43); the water inlet pipe (41) is respectively communicated with the lower end of the water outlet channel (32) and the upper end of the electrolytic cell (61); the electrolysis water pipe (42) is respectively communicated with the lower end of the electrolytic cell (61) and the water inlet of the electric water pump (7); the water outlet pipe (43) is respectively communicated with the water outlet of the electric water pump (7) and the adjustable spray nozzle (15); the trigger (14) is arranged below the water outlet pipe (43).

5. The lightweight single-handled spray gun of claim 1, further comprising: the upper end of the fixed seat (3) is also provided with an air escape valve (33) and a one-way valve (34); the air release valve (33) and the one-way valve (34) are respectively communicated with the water outlet channel (32); the one-way valve (34) is communicated towards the water outlet channel (32) from the outside of the fixed seat (3) in a one-way mode.

6. The lightweight single-handled spray gun of claim 1, further comprising: a PP cotton filter element (36) is also arranged between the bottle opening of the storage bottle (2) and the water inlet (31); the lower part of the fixed seat (3) is also provided with a strong magnet (35); the strong magnet (35) is annularly arranged on the outer side of the lower part of the water outlet channel (32).

7. The light single-handle spray gun of claim 2, wherein a plurality of L ED lamp beads (68) are fixed on the upper end of the electrolytic circuit board (62), and the L ED lamp beads (68) are electrically connected with the electrolytic circuit board (62).

8. The lightweight single-handled spray gun of claim 1, further comprising: the gun body (11) is also provided with an annular binding band (21); one end of the binding band (21) is fixed with the upper end of one side of the gun body (11), and the other end of the binding band is detachably fixed with the upper end of the other side of the gun body (11); the binding band (21) is sleeved on the periphery of the storage bottle (2).

9. The lightweight single-handled spray gun of claim 1, further comprising: a plurality of holding grooves (16) are transversely and uniformly arranged on one side of the gun handle (12) close to the adjustable spray nozzle (15) at intervals; and a plurality of anti-skid protrusions (17) are transversely and uniformly fixed on one side of the gun handle (12) far away from the adjustable spray nozzle (15) at intervals.

10. The lightweight single-handled spray gun of claim 1, further comprising: a hook ring (13) is arranged at the joint of the gun body (11) and the gun handle (12); one end of the hook ring (13) is fixed with the gun body (11), and the other end of the hook ring is fixed with the gun handle (12); the trigger (14) is located within the hook loop (13).

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