CN218943955U

CN218943955U - Atomizing head with silencing screening cavity

Info

Publication number: CN218943955U
Application number: CN202122497890.XU
Authority: CN
Inventors: 夏辉
Original assignee: Free Technology Guangdong Co ltd
Current assignee: Free Technology Guangdong Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2023-05-02
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses an atomizing head with a silencing screening cavity, which comprises an outer cavity, a screening cavity and an atomizing core, wherein the screening cavity is arranged in the outer cavity, an air outlet of the atomizing core is arranged in the outer cavity, an air inlet hole is formed in the cavity wall of the screening cavity, the air inlet hole does not face the atomizing core, an air outlet hole is formed in the screening cavity, the air outlet hole penetrates through the outer cavity and the cavity wall of the screening cavity, an inner backflow hole is formed in the bottom of the screening cavity, and an outer backflow hole is formed in the bottom wall of the outer cavity. The atomizing head provided by the utility model can screen and recycle fog drops with larger particles so as to improve the utilization rate of essential oil and reduce noise.

Description

Atomizing head with silencing screening cavity

Technical Field

The utility model relates to an atomizing head, in particular to an atomizing head with a silencing screening cavity.

Background

The atomizing head is used for being matched with a fragrance machine (or a aromatherapy machine), and the atomizing head can atomize and spray essential oil in the fragrance machine (or the aromatherapy machine).

In the prior art, the atomizing head is a baffle plate and air escape hole mode, the mist screening effect is poor, large mist drops with more particles exist in sprayed mist, the large mist drops with the particles cannot float far under the action of gravity, and the diffusion range of fragrance is limited. Because the atomizing head sprays more fog drops with larger particles, the consumption of the essential oil is faster, and the utilization rate of the essential oil is lower.

Furthermore, because the atomizing head in the prior art adopts a mode of blocking a piece and adding an air escape hole, jet flow is not blocked, and noise is larger.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide the atomizing head with the silencing screening cavity, which can screen and recycle fog drops with larger particles so as to improve the utilization rate of essential oil and reduce noise.

The utility model adopts the following technical scheme:

the utility model provides a take amortization screening cavity's atomising head, includes outer cavity, screening cavity and atomizing core, the screening cavity is located in the outer cavity, the gas outlet of atomizing core is located in the outer cavity, the chamber wall in screening cavity is equipped with the inlet port, the inlet port do not face in the atomizing core, the screening cavity is equipped with the venthole, the venthole runs through the outer cavity reaches the chamber wall in screening cavity, the bottom in screening cavity is equipped with interior backward flow hole, the diapire of outer cavity is equipped with outer backward flow hole.

Specifically, the bottom of screening chamber is equipped with the lumen section, one side of lumen section is equipped with the inlet port, the bottom of lumen section is equipped with interior reflow hole.

Specifically, the bottom wall of the outer cavity is provided with a plurality of outer reflux holes, the bottom end of the pipe cavity section is propped against the bottom wall of the outer cavity, and the inner reflux holes are communicated with one of the outer reflux holes.

Specifically, the air inlet is a strip-shaped hole arranged along the axial direction, the bottom end of the air inlet is communicated with the inner reflux hole, and the central angle between the edges of the two sides of the air inlet is 30-50 degrees.

Specifically, the air inlet hole is positioned at one side of the pipe cavity section, which is away from the atomizing core.

Specifically, the inner chamber wall in screening chamber is equipped with the baffle, the baffle will the screening chamber divide into the chamber that admits air and give vent to anger the chamber, the chamber that admits air with give vent to anger the chamber intercommunication, the lumen section is located the diapire in chamber that admits air, the lumen section with the chamber intercommunication that admits air, the venthole is located give vent to anger the chamber.

Specifically, the screening cavity is arranged on the top wall of the outer cavity, the baffle plate is arranged on the upper portion of the screening cavity, the air inlet cavity is communicated with the air outlet cavity at the bottom side of the baffle plate, and the air outlet hole is arranged on the top wall of the outer cavity.

Specifically, the top wall of the air inlet cavity is obliquely arranged, and the top wall of the air inlet cavity is upward inclined along the direction from the air inlet cavity to the air outlet cavity.

Specifically, the diapire of outer cavity is equipped with the mounting hole, the atomizing core is located the mounting hole, the direction of giving vent to anger of atomizing core is up, lumen section downwardly extending.

Specifically, the mounting hole is equipped with upwards extending annular flange, the atomizing core is located annular flange, the outer cavity is equipped with the intake pipe, the inlet end of intake pipe wears out the chamber wall of outer cavity, the outlet end of intake pipe with annular flange's inside intercommunication.

Compared with the prior art, the utility model has the beneficial effects that:

because the direction of giving vent to anger of atomizing core upwards, lumen section downwardly extending, atomizing core spun fog is spouted towards the roof of outer cavity for the big droplet adhesion of granule is in the roof of outer cavity and screening chamber and the outer wall of lumen section, and the less droplet flow of remaining granule in outer cavity.

Because the air inlet is positioned at one side of the pipe cavity section, which is opposite to the atomizing core, and the air inlet is a strip-shaped hole which is axially arranged, the bottom end of the air inlet is communicated with the inner reflux hole, the central angle between the edges of the two sides of the air inlet is 30-50 degrees, and fog sprayed by the atomizing core cannot directly enter the air inlet, so that fog drops with larger particles are prevented from directly entering the air inlet. After the fog drops with larger particles are adhered to the top wall of the outer cavity and the outer walls of the screening cavity and the pipe cavity section, the fog drops with smaller particles enter the pipe cavity section through the air inlet holes and then enter the screening cavity.

Because the baffle plate is arranged at the upper part of the screening cavity, the air inlet cavity is communicated with the air outlet cavity at the bottom side of the baffle plate, air flow entering the screening cavity can enter the air inlet cavity first and then bypass the bottom side of the baffle plate to enter the air outlet cavity, and therefore noise generated by the air flow is reduced.

Further, the top wall of the air inlet cavity is obliquely arranged, and the top wall of the air inlet cavity is upward inclined along the direction from the air inlet cavity to the air outlet cavity, so that noise generated by air flow is further reduced.

The fog entering the air outlet cavity is sprayed out through the air outlet hole, and the fog drop particles of the fog are smaller.

Drawings

FIG. 1 is a view showing the combination of an atomizing head with a silencing screening cavity and a liquid storage bottle;

FIG. 2 is an exploded view of an atomizing head with a silencing screening chamber and a reservoir;

FIG. 3 is a partial cutaway view of an atomizing head with a silencing screening chamber and a reservoir;

FIG. 4 is an exploded view at a screening cavity;

FIG. 5 is another exploded view at the screening cavity;

fig. 6 is a partial cutaway view of a screening cavity.

In the figure: 1. an outer cavity; 11. an outer reflow aperture; 12. a mounting hole; 13. an annular flange; 14. an air inlet pipe; 2. a screening cavity; 21. an air inlet hole; 22. an air outlet hole; 23. an inner reflow aperture; 24. a lumen segment; 25. a baffle plate; 26. an air inlet cavity; 27. an air outlet cavity; 3. an atomizing core; 31. a liquid suction pipe; 4. a liquid storage bottle.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

See fig. 1 to 3, the atomizing head with the silencing screening cavity comprises an outer cavity body 1, a screening cavity 2 and an atomizing core 3, wherein the screening cavity 2 is arranged in the outer cavity body 1, and an air outlet of the atomizing core 3 is arranged in the outer cavity body 1. The wall of the screening cavity 2 is provided with an air inlet 21, and the air inlet 21 is not oriented towards the atomizing core 3. The screening cavity 2 is provided with an air outlet hole 22, and the air outlet hole 22 penetrates through the outer cavity 1 and the cavity wall of the screening cavity 2. The bottom of the screening cavity 2 is provided with an inner reflow hole 23, and the bottom wall of the outer cavity 1 is provided with an outer reflow hole 11.

Referring to fig. 3, the atomizing core 3 is provided with an air inlet, an outlet (the outlet is connected with an outlet tube 31), and an air outlet (at B in fig. 3). For the specific structure and principle of the atomizing core 3, reference may be made to chinese patent application: 202121852297.6, 202121852526.4.

Specifically, as shown in fig. 3 to 6, a cavity section 24 is arranged at the bottom of the screening cavity 2, an air inlet hole 21 is arranged at one side of the cavity section 24, and an inner reflow hole 23 is arranged at the bottom end of the cavity section 24.

Specifically, as shown in fig. 3, the bottom wall of the outer cavity 1 is provided with a plurality of outer reflow holes 11, the bottom end of the tube cavity section 24 is propped against the bottom wall of the outer cavity 1, and the inner reflow hole 23 is communicated with one of the outer reflow holes 11.

Specifically, as shown in fig. 3 to 6, the air inlet 21 is a bar-shaped hole arranged along the axial direction, the bottom end of the air inlet 21 is communicated with the inner reflux hole 23, and the central angle between the edges of the two sides of the air inlet 21 is 30 degrees to 50 degrees.

In particular, and with reference to fig. 3, the air inlet aperture 21 is located on the side of the lumen section 24 facing away from the atomizing core 3.

Specifically, as shown in fig. 3 to 6, the inner cavity wall of the screening cavity 2 is provided with a baffle plate 25, the baffle plate 25 divides the screening cavity 2 into an air inlet cavity 26 and an air outlet cavity 27, and the air inlet cavity 26 is communicated with the air outlet cavity 27. The lumen segment 24 is arranged at the bottom wall of the air inlet cavity 26, the lumen segment 24 is communicated with the air inlet cavity 26, and the air outlet hole 22 is arranged at the air outlet cavity 27.

Specifically, as shown in fig. 3 to 6, the screening chamber 2 is disposed on the top wall of the outer chamber 1, the baffle plate 25 is disposed on the upper portion of the screening chamber 2, the air inlet chamber 26 and the air outlet chamber 27 are communicated at the bottom side of the baffle plate 25, and the air outlet hole 22 is disposed on the top wall of the outer chamber 1.

Specifically, the top wall of the air intake chamber 26 (at a in fig. 3 to 6) is inclined, and the top wall of the air intake chamber 26 is inclined upward in the direction from the air intake chamber 26 to the air outlet chamber 27.

Specifically, referring to fig. 3, the bottom wall of the outer cavity 1 is provided with a mounting hole 12, the atomizing core 3 is provided in the mounting hole 12, the air outlet direction of the atomizing core 3 is upward, and the lumen section 24 extends downward.

Specifically, referring to fig. 3, the mounting hole 12 is provided with an upwardly extending annular flange 13, the atomizing core 3 is provided with the annular flange 13, the outer cavity 1 is provided with an air inlet pipe 14, an air inlet end of the air inlet pipe 14 penetrates out of a cavity wall of the outer cavity 1, and an air outlet end of the air inlet pipe 14 is communicated with the inside of the annular flange 13.

The atomizing head of the utility model is characterized in that:

the atomizing head is used for being connected with the stock solution bottle 4, and wherein atomizing core 3 is connected with the drawing liquid pipe 31, after the high-pressure air is let in to intake pipe 14, the gas outlet department of atomizing core 3 produces the negative pressure to extract the essential oil in the stock solution bottle 6 to this gas outlet through drawing liquid pipe 31, high-speed the flushing of high-pressure gas is this essential oil, makes it form vaporific.

Because the direction of giving vent to anger of atomizing core 3 upwards, lumen section 24 downwardly extending, atomizing core 3 spun fog spouts towards the roof of outer cavity 1 for the great droplet adhesion of granule is in the roof of outer cavity 1 and screening chamber 2 and the outer wall of lumen section 24, and then converges and flow into stock solution bottle 4 via outer return hole 11, realizes essential oil recovery, and the less droplet of remaining granule flows in outer cavity 1.

The air inlet 21 is positioned at one side of the pipe cavity section 24, which is opposite to the atomizing core 3, and the air inlet 21 is a strip-shaped hole which is axially arranged, the bottom end of the air inlet 21 is communicated with the inner reflux hole 23, and the central angle between the edges of the two sides of the air inlet 21 is 30-50 degrees, so that fog sprayed by the atomizing core 3 cannot directly enter the air inlet 21, and larger fog drops are prevented from directly entering the air inlet 21. The mist droplets with larger particles adhere to the top wall of the outer cavity 1 and the outer walls of the screening cavity 2 and the lumen section 24, and the mist droplets with smaller particles left enter the lumen section 24 via the air inlet holes 21 and then enter the screening cavity 2.

The baffle plate 25 is arranged at the upper part of the screening cavity 2, the air inlet cavity 26 is communicated with the air outlet cavity 27 at the bottom side of the baffle plate 25, and air flow entering the screening cavity 2 can firstly enter the air inlet cavity 26 and then bypass the bottom side of the baffle plate 25 to enter the air outlet cavity 27, so that noise generated by the air flow is reduced.

Further, the top wall of the air inlet chamber 26 (at a in fig. 3 to 6) is inclined, and the top wall of the air inlet chamber 26 is inclined upward in the direction from the air inlet chamber 26 to the air outlet chamber 27, thereby further reducing noise generated by the air flow.

The mist entering the air outlet chamber 27 is ejected through the air outlet holes 22, and the mist droplets of the mist are smaller in particle size.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. Atomizing head in area amortization screening chamber, its characterized in that: including outer cavity, screening chamber and atomizing core, the screening chamber is located in the outer cavity, the gas outlet of atomizing core is located in the outer cavity, the chamber wall in screening chamber is equipped with the inlet port, the inlet port do not towards in the atomizing core, the screening chamber is equipped with the venthole, the venthole runs through the outer cavity reaches the chamber wall in screening chamber, the bottom in screening chamber is equipped with interior backward flow hole, the diapire in outer cavity is equipped with outer backward flow hole.

2. The atomizing head with a silencing screening chamber as set forth in claim 1, wherein: the bottom of screening chamber is equipped with the lumen section, one side of lumen section is equipped with the inlet port, the bottom of lumen section is equipped with interior reflow hole.

3. The atomizing head with a silencing screening chamber as set forth in claim 2, wherein: the bottom wall of the outer cavity is provided with a plurality of outer reflux holes, the bottom end of the pipe cavity section is propped against the bottom wall of the outer cavity, and the inner reflux holes are communicated with one of the outer reflux holes.

4. The atomizing head with a silencing screening chamber as set forth in claim 2, wherein: the air inlet is a strip-shaped hole arranged along the axial direction, the bottom end of the air inlet is communicated with the inner reflux hole, and the central angle between the edges of the two sides of the air inlet is 30-50 degrees.

5. The atomizing head with a silencing screening chamber as set forth in claim 2, wherein: the air inlet hole is positioned at one side of the pipe cavity section, which is away from the atomizing core.

6. The atomizing head with a silencing screening chamber as set forth in claim 2, wherein: the inner cavity wall of screening chamber is equipped with the baffle, the baffle will the screening chamber divide into the chamber that admits air and give vent to anger the chamber, the chamber that admits air with give vent to anger the chamber intercommunication, the lumen section is located the diapire of chamber that admits air, the lumen section with admit air the chamber intercommunication, the venthole is located give vent to anger the chamber.

7. The atomizing head with a silencing screening chamber as set forth in claim 6, wherein: the screening cavity is arranged on the top wall of the outer cavity, the baffle plate is arranged on the upper portion of the screening cavity, the air inlet cavity is communicated with the air outlet cavity at the bottom side of the baffle plate, and the air outlet hole is arranged on the top wall of the outer cavity.

8. The atomizing head with a silencing screening chamber as set forth in claim 6, wherein: the top wall of the air inlet cavity is obliquely arranged, and the top wall of the air inlet cavity is upward inclined along the direction from the air inlet cavity to the air outlet cavity.

9. The atomizing head with a silencing screening chamber as set forth in claim 2, wherein: the bottom wall of the outer cavity is provided with a mounting hole, the atomizing core is arranged in the mounting hole, the air outlet direction of the atomizing core is upward, and the pipe cavity section extends downwards.

10. The atomizing head with a silencing screening chamber as set forth in claim 9, wherein: the mounting hole is provided with an upward extending annular flange, the atomization core is arranged on the annular flange, the outer cavity is provided with an air inlet pipe, the air inlet end of the air inlet pipe penetrates out of the cavity wall of the outer cavity, and the air outlet end of the air inlet pipe is communicated with the inside of the annular flange.