CN209901545U

CN209901545U - Variable-frequency cleaning spray gun with gas-liquid mixing device

Info

Publication number: CN209901545U
Application number: CN201920560404.4U
Authority: CN
Inventors: 荀合
Original assignee: GUANGZHOU JUNHE INDUSTRIAL CO LTD
Current assignee: GUANGZHOU JUNHE INDUSTRIAL CO LTD
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-01-07
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses a take clean spray gun of gas-liquid mixture device's frequency conversion, including the spray gun handle, be provided with the finger groove that the equidistance distributes on the outer wall of spray gun handle one side, fixed mounting has the connector on the outer wall of spray gun handle bottom, the fixed long steel pipe that is provided with in top of spray gun handle one side outer wall, the one end internally mounted that long steel pipe is close to the spray gun handle has the control valve, and is provided with the trigger of suspension in long steel pipe below on the control valve, be provided with the spliced pole of hollow structure on the outer wall at spray gun handle top, and have the air pump through air duct fixed mounting on the outer wall of spliced pole. The utility model discloses realize abundant mixture between the gas-liquid, let the atomizing blowout that cleaning fluid can be better, reach the clean effect of best, have fine energy-conserving effect, still help the abundant mixture of gas-liquid, guaranteed the normal clean operation of this spray gun, novel structure, reasonable in design.

Description

Variable-frequency cleaning spray gun with gas-liquid mixing device

Technical Field

The utility model relates to an articles for daily use technical field especially relates to a take clean spray gun of frequency conversion of gas-liquid mixing device.

Background

At present, the existing spray gun is mainly of a straight cylinder structure, the head of the spray gun rod is of a flat top structure, and when cleaning is carried out, the purpose of removing accumulated dust is achieved by utilizing the jet force of cleaning liquid, so that the requirement of cleaning in life of people is met.

However, when viscous liquid passes through the spray gun, the liquid sprayed by the existing spray gun structure is not dispersed and is in a cluster shape, which is not beneficial to realizing uniform spraying and can not achieve the purpose of well cleaning articles in life, thereby causing poor use effect. Therefore, it is desirable to design a variable frequency cleaning spray gun with a gas-liquid mixing device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a variable frequency cleaning spray gun with a gas-liquid mixing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a variable-frequency cleaning spray gun with a gas-liquid mixing device comprises a spray gun handle, wherein finger grooves distributed equidistantly are formed in the outer wall of one side of the spray gun handle, a connector is fixedly installed on the outer wall of the bottom end of the spray gun handle, a long steel pipe is fixedly arranged at the top of the outer wall of one side of the spray gun handle, a control valve is installed inside one end, close to the spray gun handle, of the long steel pipe, a trigger suspended below the long steel pipe is arranged on the control valve, a connecting column with a hollow structure is arranged on the outer wall of the top of the spray gun handle, an air pump is fixedly installed on the outer wall of one side of the connecting column through an air guide pipe, an air inlet pipe with a filter screen is installed on an air inlet of the air pump, a frequency converter is connected onto the air pump through a control line, an accommodating box, the bottom of the containing box is provided with a mounting hole on the outer wall in sequence, a pressure valve communicated with the long steel pipe is fixedly mounted inside the mounting hole, and one end of the long steel pipe is provided with a spray head.

Furthermore, a reinforcing plate is fixedly connected to the outer wall of one side of the spray gun handle through a bolt, and the reinforcing plate covers the outer wall of one side of the spray gun handle.

Furthermore, airtight communication is formed among the containing box, the connecting column, the spray gun handle and the connector.

Furthermore, the one-way trachea includes the guide pin bushing, threaded connection has a bottom end seat on the outer wall of guide pin bushing bottom, the inside of bottom end seat is hollow structure, and the welding has the equidistance to be the rib that the annular distributes on the inner wall of bottom end seat, and the criss-cross one end fixed mounting of a plurality of rib has the boss, the welding has the guide bar on the outer wall at boss top, and fixed the cup jointing has annular fixture block on the outer wall of guide bar, the fixed reset spring who cup joints in the guide bar outside that is provided with in the top of annular fixture block, be located fixed mounting has cup jointed the outside piston at the guide bar through fixed cover on the outer wall on reset spring top, the welding has the spacing head on the outer wall on guide bar.

Furthermore, air holes are formed in gaps among the ribs and communicated with the air pump and the accommodating box.

The utility model has the advantages that:

1. through the holding box that sets up, can realize abundant mixing between the gas-liquid, let the atomizing blowout that the cleaning fluid can be better, reach best clean effect, be convenient for in the people life to the cleaning of article.

2. Through the air pump and the frequency converter that set up, can realize carrying out nimble change to the frequency of air pump work, not only have fine energy-conserving effect, still help the abundant mixture of gas-liquid, more be fit for the cleaning operation of people to article.

3. Through the one-way trachea that sets up, avoided the inside washing liquid of holding box to flow backward into the inside of air pump, guaranteed the normal clean operation of this spray gun, novel structure, reasonable in design satisfies the effect that people wanted.

Drawings

Fig. 1 is a schematic structural view of a variable-frequency cleaning spray gun with a gas-liquid mixing device provided by the utility model;

fig. 2 is a schematic structural view of a one-way air pipe of the variable frequency cleaning spray gun with the gas-liquid mixing device provided by the utility model;

fig. 3 is the utility model provides a bottom seat structure sketch map of the clean spray gun of frequency conversion of taking gas-liquid mixing device.

In the figure: 1 spray gun handle, 2 finger grooves, 3 connectors, 4 long steel pipes, 5 control valves, 6 triggers, 7 reinforcing plates, 8 air pumps, 9 air inlet pipes, 10 frequency converters, 11 connecting columns, 12 containing boxes, 13 one-way air pipes, 14 pressure valves, 15 spray heads, 16 guide sleeves, 17 bottom seats, 18 air holes, 19 bosses, 20 guide rods, 21 annular fixture blocks, 22 reset springs, 23 pistons, 24 fixing sleeves, 25 limiting heads and 26 ribs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a variable frequency cleaning spray gun with a gas-liquid mixing device comprises a spray gun handle 1, finger grooves 2 distributed equidistantly are arranged on the outer wall of one side of the spray gun handle 1, a connector 3 is fixedly arranged on the outer wall of the bottom end of the spray gun handle 1, a long steel pipe 4 is fixedly arranged at the top of the outer wall of one side of the spray gun handle 1, a control valve 5 is arranged inside one end of the long steel pipe 4 close to the spray gun handle 1, a trigger 6 suspended below the long steel pipe 4 is arranged on the control valve 5, the trigger 6 is moved to drive the control valve 5 to be opened, cleaning liquid in a containing box can be sprayed out in a high pressure mode, a connecting column 11 with a hollow structure is arranged on the outer wall of the top of the spray gun handle 1, an air pump 8 is fixedly arranged on the outer wall of one side of the connecting, the air pump 8 is connected with a frequency converter 10 through a control line, the air pump 8 can be used for carrying out sufficient gas-liquid mixing on cleaning liquid in the containing box, the model of the frequency converter 10 is FR-E700 series, the containing box 12 is arranged on the outer wall of the top of the connecting column 11, the air pump 8 and the containing box 12 are connected with a one-way air pipe 13 fixedly arranged on the containing box 12, the cleaning liquid in the containing box 12 is prevented from flowing back to the inside of the air pump 8, the bottom of the containing box 12 is provided with a mounting hole on the sequential outer wall, and the interior of the mounting hole is fixedly provided with a pressure valve 14 communicated with the long steel pipe 4, the model of the pressure valve 14 is 12NN-K4-N4-B1A-X806, when the pressure inside the accommodating box 12 is high, the pressure valve 14 can be automatically opened, and the spray head 15 is installed at one end of the long steel pipe 4, so that the cleaning liquid can be sprayed out in a better atomized manner, and the cleaning effect of the cleaning liquid on the articles is improved.

Further, through bolt fixedly connected with reinforcing plate 7 on the outer wall of spray gun handle 1 one side, and reinforcing plate 7 covers on one side outer wall of spray gun handle 1, has improved the intensity of whole spray gun, and the people of being convenient for reach fine clear purpose to the handheld and the control of spray gun.

Further, airtight communication is formed between the containing box 12, the connecting column 11, the spray gun handle 1 and the connector 3, so that the cleaning liquid can better sequentially pass through the spray gun handle 1, the connecting column 11, the containing box 12, the pressure valve 14, the long steel pipe 4 and the spray head 15.

Further, the one-way air pipe 13 includes a guide sleeve 16, a bottom seat 17 is connected to the outer wall of the bottom end of the guide sleeve 16 by screw threads, the inside of the bottom seat 17 is hollow, ribs 26 distributed annularly at equal intervals are welded to the inner wall of the bottom seat 17, a boss 19 is fixedly installed at one crossed end of the plurality of ribs 26, a guide rod 20 is welded to the outer wall of the top of the boss 19, an annular fixture block 21 is fixedly sleeved on the outer wall of the guide rod 20, a return spring 22 sleeved outside the guide rod 20 is fixedly arranged above the annular fixture block 21, a piston 23 sleeved outside the guide rod 20 through a fixing sleeve 24 is fixedly installed on the outer wall at the top end of the return spring 22, a limiting head 25 is welded to the outer wall at the top end of the guide rod 20, when the air pump 8 is started, the piston 23 is ejected from the inside of the guide sleeve 16 due to the pressure of air, and the return spring, make the continuous inside of looks holding box 12 of gaseous disperse, treat that air pump 8 stop work, because reset spring 22's reaction force for piston 23 can reply the inside of guide pin bushing 16, realize the closure of guide pin bushing 16, avoided the inside washing liquid of holding box 12 to flow backward the inside of air pump 8, guaranteed the normal work of whole spray gun.

Further, the air holes 18 are formed in gaps among the ribs 26, the air holes 18 are communicated with the air pump 8 and the accommodating box 12, the installation of the guide rods 20 on the bosses 19 is not affected, the air pump 8 can be guaranteed to convey air to the inside of the accommodating box 12, and the air and the cleaning liquid are fully mixed.

The working principle is as follows: when the cleaning liquid spraying device is used, an operator holds the spray gun handle 1 by hands through the connection of the connector 3 and the guide pipe, and pulls the trigger 6 by fingers, so that the cleaning liquid sequentially passes through the spray gun handle 1, the connecting column 11, the containing box 12, the pressure valve 14, the long steel pipe 4 and the spray head 15, the high-pressure spraying of the cleaning liquid is realized, and the cleaning liquid can be better used for cleaning articles; the air pump 8 with the frequency converter 10 arranged on the accommodating box 12 can continuously convey air to the inside of the accommodating box 12 through the one-way air pipe 13, so that the air inside the accommodating box 12 and cleaning liquid are fully mixed, the cleaning liquid is conveniently sprayed out from the atomizing head 15 in a better atomizing manner, and the cleaning effect of people on objects is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The variable-frequency cleaning spray gun with the gas-liquid mixing device comprises a spray gun handle (1) and is characterized in that finger grooves (2) distributed equidistantly are formed in the outer wall of one side of the spray gun handle (1), a connector (3) is fixedly mounted on the outer wall of the bottom end of the spray gun handle (1), a long steel pipe (4) is fixedly arranged at the top of the outer wall of one side of the spray gun handle (1), a control valve (5) is mounted inside one end, close to the spray gun handle (1), of the long steel pipe (4), a trigger (6) suspended below the long steel pipe (4) is arranged on the control valve (5), a connecting column (11) with a hollow structure is arranged on the outer wall of the top of the spray gun handle (1), an air inlet pipe (9) with an air pump is mounted on the outer wall of one side of the connecting column (11) through an air guide pipe, and an, be connected with converter (10) through the control line on air pump (8), be provided with holding box (12) on the outer wall at spliced pole (11) top, be connected with one-way trachea (13) of fixed mounting on holding box (12) on air pump (8) and holding box (12), it has the mounting hole to open on the outer wall in proper order bottom holding box (12), and the inside fixed mounting of mounting hole has pressure valve (14) with long steel pipe (4) intercommunication, atomising head (15) are installed to the one end of long steel pipe (4).

2. The variable-frequency cleaning spray gun with the gas-liquid mixing device is characterized in that a reinforcing plate (7) is fixedly connected to the outer wall of one side of the spray gun handle (1) through a bolt, and the reinforcing plate (7) covers the outer wall of one side of the spray gun handle (1).

3. The variable-frequency cleaning spray gun with the gas-liquid mixing device is characterized in that the accommodating box (12), the connecting column (11), the spray gun handle (1) and the connector (3) are in airtight communication.

4. The variable-frequency cleaning spray gun with the gas-liquid mixing device according to claim 1, characterized in that the one-way gas pipe (13) comprises a guide sleeve (16), the outer wall of the bottom end of the guide sleeve (16) is in threaded connection with a bottom seat (17), the interior of the bottom seat (17) is of a hollow structure, ribs (26) which are distributed in an annular shape at equal intervals are welded on the inner wall of the bottom seat (17), a boss (19) is fixedly installed at one crossed end of the plurality of ribs (26), a guide rod (20) is welded on the outer wall of the top of the boss (19), an annular fixture block (21) is fixedly sleeved on the outer wall of the guide rod (20), a return spring (22) sleeved outside the guide rod (20) is fixedly arranged above the annular fixture block (21), and a piston (23) sleeved outside the guide rod (20) through a fixing sleeve (24) is fixedly installed on the outer wall of the top end of the return spring (22), and a limiting head (25) is welded on the outer wall of the top end of the guide rod (20).

5. The variable-frequency cleaning spray gun with the gas-liquid mixing device is characterized in that air holes (18) are formed in gaps among a plurality of ribs (26), and the air holes (18) are communicated with the air pump (8) and the accommodating box (12).