CN218190396U

CN218190396U - Sprayer

Info

Publication number: CN218190396U
Application number: CN202222119390.7U
Authority: CN
Inventors: 奎秀; 李志�; 巩梦梦; 匡崇婷; 童强; 钱跃浩; 王鹏举
Original assignee: Anhui Luojia Zhifeng Agricultural Technology Co ltd
Current assignee: Anhui Luojia Zhifeng Agricultural Technology Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-01-03
Anticipated expiration: 2032-08-12

Abstract

The utility model relates to a atomizer technical field just discloses a sprayer, include: feed cylinder and top cap, the top fixedly connected with return bend of top cap, the one end fixedly connected with piston cylinder of return bend, the surperficial integral type of piston cylinder is connected with the valve section of thick bamboo, and the valve section of thick bamboo is linked together with the piston section of thick bamboo, the inside of piston section of thick bamboo and the inside of valve section of thick bamboo all are provided with check valve mechanism, the inner wall sliding connection of piston section of thick bamboo has the piston of calming the anger, the one end fixedly connected with piston rod of the piston of calming the anger, and the outer wall of piston rod and the inner wall sliding connection of piston section of thick bamboo, the inner wall sliding connection of feed cylinder has the isolation piston, the upper surface of isolation piston runs through and has seted up the mouth of a river, and the internally mounted of the mouth of a river has the sealing plug. This atomizer can utilize isolation piston to separate liquid level and extrusion gas, guarantees that isolation piston descends along with the liquid level, guarantees that the device can continuous hydrojet when the slope, and the hydrojet is interrupted when avoiding the device slope.

Description

Sprayer

Technical Field

The utility model relates to a atomizer technical field specifically is a sprayer.

Background

The sprayer is a device for converting liquid medicine or other liquid into mist by utilizing the air suction effect and uniformly spraying the mist to other objects, and comprises a device for compressing air, a thin tube, a nozzle and the like.

The liquid and the gas in the charging barrel of the sprayer on the market are mostly in the same cavity, the free end of the liquid discharge pipeline at the bottom is easily exposed in the air when the device inclines, the liquid spray is easy to break, the using effect of the device is influenced, and therefore the sprayer is needed, so that the device can continuously spray liquid when the device inclines, and the liquid spray is prevented from breaking when the device inclines.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a sprayer has solved the problem mentioned in the above-mentioned background.

The utility model provides a following technical scheme: a sprayer, comprising: the improved pneumatic valve comprises a charging barrel and a top cover, wherein the top of the top cover is fixedly connected with an elbow, one end of the elbow is fixedly connected with a piston barrel, the surface of the piston barrel is integrally connected with a valve barrel, the valve barrel is communicated with the piston barrel, the inside of the piston barrel and the inside of the valve barrel are respectively provided with a one-way valve mechanism, the inner wall of the piston barrel is slidably connected with an air piston, one end of the air piston is fixedly connected with a piston rod, the outer wall of the piston rod is slidably connected with the inner wall of the piston barrel, the inner wall of the charging barrel is slidably connected with an isolation piston, the upper surface of the isolation piston penetrates through a water feeding port, the inner part of the water feeding port is provided with a sealing plug, the inner wall of the top cover is fixedly connected with a fixed pipe, the inner wall of the fixed pipe is fixedly connected with a spiral hose, a liquid drawing hose is installed below the isolation piston, and the top of the top cover is fixedly connected with a water discharging head.

Preferably, the inner wall of the water feeding port is provided with a first internal thread, the outer wall of the sealing plug is provided with a second external thread, and the water feeding port is in threaded connection with the sealing plug through the first internal thread and the second external thread.

Preferably, the inner wall of the isolation piston is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with one end of the spiral hose, and the other end of the connecting pipe is fixedly connected with one end of the liquid drawing hose.

Preferably, the installation cavity is opened to the inside of drainage head, and the inner wall fixedly connected with atomizer of installation cavity, and the input of atomizer and the one end fixed connection that the isolation piston was kept away from to the spiral hose.

Preferably, the inside of atomizer runs through respectively and has seted up exhaust hole and outage, and the quantity of outage is a plurality of, and a plurality of exhaust hole evenly distributed is around the outage.

Preferably, the two ends of the fixing pipe are provided with vent holes in a penetrating manner.

Preferably, a counterweight block is fixedly sleeved at one end of the liquid drawing hose, which is far away from the isolation piston.

Preferably, check valve mechanism includes apical ring, solid fixed cylinder, spring, paring pearl and air channel, the quantity of apical ring is two, and two piston cylinder difference fixed connection are the inner wall of piston cylinder and the inner wall of valve section of thick bamboo, gu fixed cylinder fixed connection is in one side of apical ring, the spring sets up the inner wall at the solid fixed cylinder, paring pearl swing joint is between apical ring and solid fixed cylinder, and the one end swing joint of the surface of paring pearl and spring.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the liquid level and the extrusion gas can be separated by the isolating piston through the arranged charging barrel, the top cover, the bent pipe, the piston barrel, the valve barrel, the air compression piston, the piston rod, the isolating piston, the sealing plug, the fixing pipe, the spiral hose, the liquid drawing hose, the water discharging head and the one-way valve mechanism, the isolating piston is ensured to descend along with the liquid level, the continuous liquid spraying of the device during the inclination is ensured, and the discontinuous liquid spraying of the device during the inclination is avoided.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the explosion structure of the present invention;

FIG. 3 is a side sectional view of the present invention;

FIG. 4 is an enlarged view of the point A in FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the point B in FIG. 3 according to the present invention;

fig. 6 is a schematic view of the inner structure of the fixing tube of the present invention.

In the figure: 1. a charging barrel; 2. a top cover; 3. bending the pipe; 4. a piston cylinder; 5. a valve barrel; 6. a displacer; 7. a piston rod; 8. an isolation piston; 9. a sealing plug; 10. a fixed tube; 11. a spiral hose; 12. a liquid drawing hose; 13. a drainage head; 14. a mounting cavity; 15. an atomizing spray head; 16. an exhaust hole; 17. a drain hole; 18. a vent hole; 1901. a top ring; 1902. a fixed cylinder; 1903. a spring; 1904. ejecting the beads; 1905. a vent channel; 20. and a balancing weight.

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.

Referring to fig. 1-6, a sprayer includes: the liquid spraying device comprises a charging barrel 1 and a top cover 2, the top of the top cover 2 is fixedly connected with an elbow 3, one end of the elbow 3 is fixedly connected with a piston barrel 4, the surface of the piston barrel 4 is integrally connected with a valve barrel 5, the valve barrel 5 is communicated with the piston barrel 4, the inside of the piston barrel 4 and the inside of the valve barrel 5 are both provided with a one-way valve mechanism, the inner wall of the piston barrel 4 is slidably connected with a pneumatic piston 6, one end of the pneumatic piston 6 is fixedly connected with a piston rod 7, the outer wall of the piston rod 7 is slidably connected with the inner wall of the piston barrel 4, the inner wall of the charging barrel 1 is slidably connected with an isolation piston 8, the upper surface of the isolation piston 8 is penetrated through to provide a water feeding port, the inner part of the water feeding port is provided with a sealing plug 9, the inner wall of the top cover 2 is fixedly connected with a fixed pipe 10, the inner wall of the fixed pipe 10 is fixedly connected with a spiral hose 11, a liquid drawing hose 12 is installed below the isolation piston 8, the top of the top cover 2 is fixedly connected with a water discharging head 13, the charging barrel 1, the top of the top cover 2, the liquid spraying device is provided with the liquid spraying device, the liquid spraying device can be prevented from being continuously lowered along with the liquid discharging head 8, and the liquid spraying device when the liquid spraying device is prevented from being continuously lowered, and the liquid spraying device.

Wherein; the inner wall of the water feeding port is provided with a first internal thread, the outer wall of the sealing plug 9 is provided with a second external thread, and the water feeding port is in threaded connection with the sealing plug 9 through the first internal thread and the second external thread so as to feed water through the water feeding port.

Wherein; the inner wall of the isolation piston 8 is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with one end of the spiral hose 11, and the other end of the connecting pipe is fixedly connected with one end of the liquid drawing hose 12, so that the spiral hose 11 and the liquid drawing hose 12 can be wound along with the lifting of the isolation piston 8.

Wherein; an installation cavity 14 is formed in the drainage head 13, an atomizing nozzle 15 is fixedly connected to the inner wall of the installation cavity 14, and the input end of the atomizing nozzle 15 is fixedly connected with one end, far away from the isolation piston 8, of the spiral hose 11, so that the atomizing nozzle 15 is fixed by the drainage head 13.

Wherein; the inside of atomizer 15 runs through respectively and has seted up exhaust hole 16 and outage 17, and the quantity of outage 17 is a plurality of, and a plurality of exhaust holes 16 evenly distributed is around outage 17 to liquid atomization is convenient for.

Wherein; the fixing tube 10 has vent holes 18 formed therethrough at both ends thereof to facilitate gas circulation.

Wherein; the end of the liquid-drawing hose 12 far from the isolation piston 8 is fixedly sleeved with a balancing weight 20 so that the liquid-drawing hose 12 is always positioned below to ensure that the liquid-drawing hose is immersed in the liquid.

Wherein; the check valve mechanism comprises a top ring 1901, a fixed cylinder 1902, a spring 1903, a top bead 1904 and a vent groove 1905, the number of the top ring 1901 is two, and two piston cylinders 4 are respectively and fixedly connected to the inner wall of the piston cylinder 4 and the inner wall of the valve cylinder 5, the fixed cylinder 1902 is fixedly connected to one side of the top ring 1901, the spring 1903 is arranged on the inner wall of the fixed cylinder 1902, the top bead 1904 is movably connected between the top ring 1901 and the fixed cylinder 1902, and the surface of the top bead 1904 is movably connected with one end of the spring 1903, so that the pumped gas can flow in one direction.

The working principle is that when the pneumatic piston type air compressor is used, the piston rod 7 is pulled back and forth, the piston rod 7 drives the pneumatic piston 6 to slide back and forth in the piston cylinder 4, the pressure inside the piston cylinder 4 is reduced when the pneumatic piston 6 slides outwards, the top ball 1904 inside the piston cylinder 4 seals the top ring 1901, the top ball 1904 inside the valve cylinder 5 is separated from the top ring 1901, air enters the piston cylinder 4, the pressure inside the piston cylinder 4 is increased when the pneumatic piston 6 slides inwards, the top ball 1904 inside the piston cylinder 4 is separated from the top ring 1901, the top ring 1901 is sealed by the top ball 1904 inside the valve cylinder 5, the air enters the material cylinder 1 through the vent groove 1905, the air pressure inside the material cylinder 1 is increased along with the back and forth pulling of the piston rod 7, and the high-pressure air extrudes the isolation piston 8 to descend, when the isolation piston 8 descends, the liquid space is squeezed, liquid below the isolation piston 8 is guided by the liquid drawing hose 12 to be squeezed to one side of the atomizing spray head 15 and is discharged from the liquid discharge hole 17, meanwhile, high-pressure gas above the isolation piston 8 enters the mounting cavity 14 through the vent hole 18 and is discharged from the exhaust hole 16, when air flow is discharged from the exhaust hole 16, the liquid discharged from the liquid discharge hole 17 is impacted into water mist, when the device inclines, the isolation piston 8 isolates air above from liquid below, the air above the liquid below cannot enter the liquid below is guaranteed, the liquid drawing hose 12 is always in the liquid, and therefore the continuity of water flow drawn by the liquid drawing hose 12 is guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A nebulizer, comprising: feed cylinder (1) and top cap (2), top fixedly connected with return bend (3) of top cap (2), the one end fixedly connected with piston cylinder (4) of return bend (3), the surface integral type of piston cylinder (4) is connected with valve cylinder (5), and valve cylinder (5) are linked together with piston cylinder (4), the inside of piston cylinder (4) and the inside of valve cylinder (5) all are provided with check valve mechanism, the inner wall sliding connection of piston cylinder (4) has compressed air piston (6), the one end fixedly connected with piston rod (7) of compressed air piston (6), and the outer wall of piston rod (7) and the inner wall sliding connection of piston cylinder (4), the inner wall sliding connection of feed cylinder (1) has isolation piston (8), the upper surface of isolation piston (8) runs through and has seted up the mouth of a river, and the internally mounted at the mouth of a river has sealing plug (9), the inner wall fixedly connected with fixed tube (10) of top cap (2), the inner wall fixedly connected with spiral hose (11) of fixed tube (10), the below of isolation piston (8) is installed and is drawn liquid hose (12), top fixed head (13) of top cap (2) is arranged.

2. A sprayer according to claim 1, characterized in that the inner wall of the upper nozzle is provided with a first internal thread, the outer wall of the sealing plug (9) is provided with a second external thread, and the upper nozzle is screwed to the sealing plug (9) by means of the first internal thread and the second external thread.

3. A sprayer according to claim 1, characterized in that the inner wall of the isolating piston (8) is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with one end of the spiral hose (11), and the other end of the connecting pipe is fixedly connected with one end of the liquid-drawing hose (12).

4. The sprayer according to claim 1, characterized in that an installation cavity (14) is formed inside the water discharge head (13), an atomizing nozzle (15) is fixedly connected to the inner wall of the installation cavity (14), and the input end of the atomizing nozzle (15) is fixedly connected to one end, far away from the isolation piston (8), of the spiral hose (11).

5. The sprayer according to claim 4, wherein the inside of the sprayer head (15) is provided with a plurality of air discharge holes (16) and a plurality of liquid discharge holes (17) respectively, and the air discharge holes (16) are uniformly distributed around the liquid discharge holes (17).

6. A sprayer according to claim 1, characterized in that said fixed tube (10) has vents (18) passing through it at both ends.

7. A sprayer according to claim 1, characterized in that a weight (20) is fixedly secured to the end of the liquid-drawing hose (12) remote from the isolating piston (8).

8. The sprayer according to claim 1, wherein the one-way valve mechanism comprises two top rings (1901), a fixed cylinder (1902), a spring (1903), a top bead (1904) and a vent groove (1905), the two top rings (1901) are fixedly connected to the inner wall of the piston cylinder (4) and the inner wall of the valve cylinder (5), the fixed cylinder (1902) is fixedly connected to one side of the top ring (1902), the spring (1903) is arranged on the inner wall of the fixed cylinder (1902), the top bead (1904) is movably connected between the top rings (1901) and the fixed cylinder (1902), and the surface of the top bead (1904) is movably connected with one end of the spring (1903).