CN220000803U

CN220000803U - Atomizer and electronic atomization device

Info

Publication number: CN220000803U
Application number: CN202320684141.4U
Authority: CN
Inventors: 梁炳钊; 邹志安; 翟公高; 张海波
Original assignee: Shenzhen ALD Technology Co Ltd
Current assignee: Shenzhen ALD Technology Co Ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-11-14
Anticipated expiration: 2033-03-27

Abstract

The embodiment of the utility model discloses an atomizer and an electronic atomization device, wherein the atomizer comprises an oil cup assembly, a first oil bin, a liquid inlet, a second oil bin and an air return port which are sequentially communicated are arranged in the oil cup assembly, and the air return port is communicated with the outside atmosphere; the inner wall of the second oil bin is provided with a diversion inclined plane extending from the liquid inlet to the air return port, the diversion inclined plane is provided with a protruding part, and the protruding part is used for differentiating bubbles flowing from the air return port to the liquid inlet. According to the atomizer and the electronic atomization device, the convex part is arranged on the flow guiding inclined plane of the second oil bin, and bubbles flowing from the air return port to the liquid inlet are differentiated through the convex part, so that larger bubbles are prevented from being blocked at the liquid inlet, the phenomenon of blocking bubbles is avoided, and the reliability of the atomizer is improved.

Description

Atomizer and electronic atomization device

Technical Field

The utility model relates to the technical field of electronic atomization, in particular to an atomizer. In addition, the utility model also relates to an electronic atomization device comprising the atomizer.

Background

The electronic atomization device generally comprises an atomizer, a liquid storage bin and an atomization assembly are arranged in the atomizer, the atomization assembly is in fluid communication with the liquid storage bin through an oil discharging channel, the atomization assembly is used for atomizing atomized liquid in the liquid storage bin so as to form aerosol which can be pumped by a user, and when the electronic atomization device is in operation, negative pressure can be formed in the liquid storage bin along with the fact that the atomized liquid in the liquid storage bin is consumed by the atomization assembly, so that the problem of unsmooth oil discharging is caused.

At present, in the related art, an atomization assembly generally comprises an oil guide body with a porous structure, and when atomization is performed, external air can enter a liquid storage bin through the porous structure of the oil guide body so as to achieve the effect of air return, so that the internal pressure and the external pressure of the liquid storage bin are kept in a substantially balanced state, or the atomization assembly is arranged in a ventilation channel communicated with the liquid storage bin or the external atmosphere, so that the external air can enter the oil storage bin through the air return channel.

However, when external air enters the oil storage bin, bubbles can be generated, and once the bubbles block the oil inlet of the oil discharging channel, the electronic atomization product is in the continuous suction process, so that the phenomenon of blocking bubbles occurs occasionally, namely, large bubbles at the air return position of the atomization product are blocked at the bottleneck position of the joint of the large oil bin and the small oil bin, so that tobacco tar in the large oil bin cannot smoothly enter the small oil bin after oil in the small oil bin is completely sucked, and insufficient tobacco tar supply can cause insufficient infiltration tobacco tar at the heating wire and the oil guide cotton of the small oil bin to also cause that atomized liquid in the liquid storage bin cannot be timely supplied to the atomization assembly, thereby causing problems of dry burning, burnt smell and the like of the heating wire and seriously affecting the product experience of users.

In summary, how to solve the problem of air blocking in the atomized product is a urgent problem for those skilled in the art.

Disclosure of Invention

Therefore, the present utility model is directed to an atomizer and an electronic atomization device, which solve the problem of poor liquid supply caused by air bubbles in the related art.

In order to achieve the above object, the present utility model provides the following technical solutions:

in one aspect of an embodiment of the present utility model, there is provided an atomizer including:

the oil cup assembly is internally provided with a first oil bin, a liquid inlet, a second oil bin and an air return port which are sequentially communicated, and the air return port is communicated with the outside atmosphere;

the inner wall of the second oil bin is provided with a diversion inclined plane extending from the liquid inlet to the air return port, the diversion inclined plane is provided with a protruding part, and the protruding part is used for differentiating bubbles flowing from the air return port to the liquid inlet.

Preferably, the first oil bin and the second oil bin are arranged along the vertical direction of the oil cup assembly, and an included angle between the diversion inclined plane and the transverse direction of the oil cup assembly is in a range of 0-90 degrees.

Preferably, the cross-sectional area of the second oil sump decreases gradually from the return air inlet to the liquid inlet.

Preferably, the raised portion is a pointed structure protruding from the diversion ramp.

Preferably, the protrusion extends in a first direction from the air return opening to the liquid inlet on the diversion slope, and the protrusion has a wedge-shaped tip protruding from the diversion slope in a cross section intersecting the first direction.

Preferably, the end of the boss adjacent the return port has a wedge-shaped tip.

Preferably, the deflector ramp has at least two spaced apart protrusions in a second direction parallel to the deflector ramp and intersecting the first direction; the distance between two adjacent protruding parts gradually increases from the air return port to the liquid inlet.

Preferably, the oil cup assembly comprises an oil cup and a bracket, wherein one end of the oil cup is an open end, and one end of the bracket is fixed in the open end and is enclosed with the oil cup to form a first oil bin; the circumference side of support is equipped with partial second oil storehouse, and the return air mouth is opened and is located the support and is farther away from first oil storehouse relative inlet.

Preferably, an air suction channel isolated from the first oil bin is arranged in the oil cup; be equipped with in the support with the atomizing chamber of breathing in passageway intercommunication, the return air mouth is including the liquid outlet of intercommunication atomizing chamber and second oil storehouse, and the atomizer is still including installing in atomizing chamber inscription cover liquid outlet's atomizing subassembly.

Preferably, the support is provided with at least two independent second oil bins in the circumference of the outer side of the atomizing cavity, and the side wall of each second oil bin is respectively provided with a liquid outlet communicated with the atomizing cavity.

Preferably, a return air groove is further formed in one side, deviating from the second oil bin, of the atomization cavity, one end of the return air groove is communicated with the external atmosphere, and the other end of the return air groove is communicated with the liquid outlet or a position, adjacent to the liquid outlet, of the second oil bin.

In an aspect of the embodiment of the present utility model, an electronic atomization device is provided, including a power supply device and an atomizer, where the atomizer is any one of the above atomizers, and the atomizer is connected with the power supply device.

According to the atomizer and the electronic atomization device, the flow guiding inclined plane extending to the liquid inlet and the air return opening is arranged on the inner wall of the second oil bin in the oil cup assembly, and the air bubble used for differentiating the flow from the air return opening to the liquid inlet is arranged on the flow guiding inclined plane, so that the air bubble is divided into small air bubbles or is punctured in the process of flowing from the air return opening to the liquid inlet, and the problem of unsmooth liquid discharging caused by air bubble blocking in the related art is effectively solved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a bracket according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a section A-A of a stent according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a B part of the bracket according to the embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional view of an atomizer according to an embodiment of the present utility model;

fig. 5 is an exploded view of the atomizer according to the embodiment of the present utility model.

In fig. 1 to 5, reference numerals include:

the oil cup comprises an oil cup component 1, a first oil bin 2, a liquid inlet 3, a second oil bin 4, a gas return port 5, a diversion inclined plane 6, a protruding part 7, an oil cup 8, a bracket 9, an open end 10, an air suction channel 11, an atomization cavity 12, an atomization component 13, a gas return groove 14, a liquid outlet 15, a heating element 16, an air passage 17, an oil guide body 18, a base 19, an electrode 20, an air inlet channel 21 and an air inlet 22.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model provides an electronic atomization device, which comprises an atomizer and a power supply device, wherein the atomizer and the power supply device can be connected in a detachable or non-detachable mode, and the power supply device is electrically connected with the atomizer and is used for supplying power to the atomizer and controlling the atomizer to work.

Referring to fig. 1 and 5, the present utility model provides an atomizer, which includes: the oil cup assembly 1 is internally provided with a first oil bin 2, a liquid inlet 3, a second oil bin 4 and an air return port 5 which are sequentially communicated, wherein the air return port 5 is communicated with the outside atmosphere; the inner wall of the second oil bin 4 is provided with a diversion inclined plane 6 extending from the liquid inlet 3 to the air return opening 5, the diversion inclined plane 6 is provided with a protruding part 7, and the protruding part 7 is used for differentiating bubbles flowing from the air return opening 5 to the liquid inlet 3.

Specifically, the diversion inclined plane 6 extends to the position of the air return opening 5 from the liquid inlet 3, the bulge 7 is arranged on the diversion inclined plane 6, air bubbles entering the second oil bin 4 at the position of the air return opening 5 move towards the first oil bin 2 along the diversion inclined plane 6, and the air bubbles are differentiated into smaller air bubbles or are punctured by the bulge 7 in the moving process, so that the phenomenon of blocking air bubbles at the liquid inlet 3 at the junction of the first oil bin 2 and the second oil bin 4 can be avoided.

On the basis of the above embodiment, the first oil sump 2 and the second oil sump 4 are arranged in the vertical direction of the oil cup assembly 1, and the angle between the diversion slope 6 and the transverse direction of the oil cup assembly 1 is in the range of 0 ° to 90 °.

Specifically, the included angle between the diversion inclined plane 6 and the transverse direction of the oil cup assembly 1 is an acute angle, so that bubbles entering the second oil sump 4 from the air return port 5 can slowly move to the first oil sump 2 through a certain gradient, and the process needs a certain time, so that the differentiation effect of the bulge 7 on the bubbles can be exerted more fully.

In some embodiments, the cross-sectional area of the second sump 4 gradually decreases from the return air port 5 to the liquid inlet port 3.

Specifically, the second oil sump 4 may be a frustum-shaped cavity with a circular or oval cross section, that is, the inner wall surface of the frustum-shaped cavity of the second oil sump 4 forms the above-mentioned guiding inclined plane 6, and it is understood that the second oil sump 4 may also be a polygonal with a regular or irregular cross section, that is, the second oil sump 4 is a prismatic frustum-shaped cavity with a polygonal cross section, and at least one inner side surface of the prismatic frustum-shaped cavity forms the above-mentioned guiding inclined plane 6. The second oil sump 4 is arranged in the oil cup assembly 1, the distance between the liquid inlet 3 and the inner wall of the oil cup assembly 1 is small, the liquid inlet amount of the first oil sump 2 to the second oil sump 4 is easy to control, the distance between the air return opening 5 and the inner wall of the oil cup assembly 1 is larger than the distance between the liquid inlet 3 and the inner wall of the oil cup assembly 1, and certain tobacco tar can be stored in the second oil sump 4.

In some embodiments, the boss 7 is a pointed structure protruding from the diversion ramp 6.

Specifically, the bulge 7 is disposed on the surface of the diversion slope 6, and is used for differentiating bubbles from the air return port 5 to the liquid inlet 3, and the bulge 7 has a tip structure, so that larger bubbles can be punctured or divided into small bubbles by the bulge 7.

Alternatively, the projections 7 may be needle-like, plate-like or cone-like structures.

In some embodiments, the protrusion 7 extends in a first direction from the air return opening 5 to the liquid inlet 3 on the diversion slope 6, and the protrusion 7 has a wedge-shaped tip protruding from the diversion slope 6 in a cross section intersecting the first direction.

Specifically, the extending direction of the diversion slope 6 is set to be the first direction, and the wedge-shaped tip is arranged on the cross section of the protruding part 7 intersecting with the first direction, so that the bubbles entering the air return port 5 can be fully differentiated.

In some embodiments, the end of the boss 7 near the return port 5 has a wedge-shaped tip.

Specifically, the wedge-shaped tip is arranged at the air return port 5, and air can be differentiated or punctured through the wedge-shaped tip when entering the second oil bin 4 from the air return port 5 to generate bubbles, so that the phenomenon of blocking the bubbles can be effectively avoided.

In some embodiments, as shown in fig. 1, in a second direction parallel to the diversion ramp 6 and intersecting the first direction, the diversion ramp 6 has at least two spaced apart bosses 7; the distance between two adjacent protruding parts 7 gradually increases from the air return opening 5 to the liquid inlet 3.

Specifically, be equipped with at least two bellying 7 that the interval was arranged on the water conservancy diversion inclined plane 6, the extending direction of arbitrary bellying 7 all with water conservancy diversion inclined plane 6 parallel arrangement, the extending direction of bellying 7 is appointed to the second direction, and the interval between two adjacent bellying 7 increases gradually from the direction of return air mouth 5 to inlet 3 for the bubble after being differentiated can more swiftly remove to inlet 3's direction, avoids big bubble card at return air mouth 5 or block up in inlet 3 department.

In some embodiments, the oil cup assembly 1 comprises an oil cup 8 and a bracket 9, one end of the oil cup 8 is an open end 10, and one end of the bracket 9 is fixed in the open end 10 and encloses the first oil bin 2 with the oil cup 8; the circumference side of the bracket 9 is provided with a part of the second oil sump 4, and the air return port 5 is arranged on the bracket 9 and is far away from the first oil sump 2 relative to the liquid inlet 3.

Specifically, the oil cup assembly 1 includes oil cup 8 and support 9, the one end that oil cup 8 was equipped with open end 10 and support 9 fixed connection, support 9 encloses with the inner wall of oil cup 8 and closes in order to form first oil storehouse 2, the week side of support 9 is provided with partial second oil storehouse 4, return air port 5 is seted up on keeping away from the support 9 of first oil storehouse 2, return air port 5 can realize that oil storehouse 8 inside and outside atmospheric pressure balance, the juncture of first oil storehouse 2 and second oil storehouse 4 is equipped with inlet 3, can make first oil storehouse 2 and second oil storehouse 4 intercommunication through inlet 3, tobacco tar in the first oil storehouse 2 can in time supply get into second oil storehouse 4 after the tobacco tar consumption in the second oil storehouse 4.

It will be appreciated that in some embodiments, the second oil sump 4 includes a side wall liquid storage tank formed on the support 9, and the oil cup 8 covers a liquid storage cavity formed by enclosing an opening side of the liquid storage tank, where a gap of the liquid storage tank near the first oil sump 2 and a side wall of the oil cup 8 are in clearance fit to form the liquid inlet 3.

In some embodiments, the oil cup 8 is provided with an air suction channel 11 isolated from the first oil bin 2; the support 9 is internally provided with an atomization cavity 12 communicated with the air suction channel 11, the air return port 5 comprises a liquid outlet 15 communicated with the atomization cavity 12 and the second oil bin 4, and the atomizer further comprises an atomization assembly 13 which is arranged in the atomization cavity 12 and covers the liquid outlet 15.

Specifically, an air suction channel 11 is arranged in the oil cup 8, the air suction channel 11 is arranged at the other end of the oil cup 8, which is provided with an opening end 10, the air suction channel 11 is formed by extending from an air suction port arranged on the oil cup 8 to the inside of the oil cup 8, an atomization cavity 12 communicated with the air suction channel 11 is arranged in the bracket 9, an atomization assembly 13 is arranged in the atomization cavity 12, the atomization assembly 13 is used for realizing atomization of tobacco tar, and the atomized tobacco tar flows out of the oil cup 8 through the air suction channel 11.

The atomizing assembly 13 comprises a heating body 16, an air passage piece 17 and an oil guide body 18, wherein the air passage piece 17 is used for fixedly supporting the heating body 16, an air inlet passage 21 which is communicated with the air suction passage 11 and the outside atmosphere is arranged on the air passage piece 17, the oil guide body 18 covers the liquid outlet 3 and is in contact with the heating body 16, and the heating body 16 is connected with a power supply of a power supply device and is used for heating and atomizing atomized liquid on the oil guide body 18.

In some embodiments, the support 9 is provided with at least two independent second oil reservoirs 4 in the circumferential direction outside the atomizing chamber 12, and the side wall of each second oil reservoir 4 is provided with a liquid outlet 15 communicated with the atomizing chamber 12. Wherein, the oil guide body covers each liquid outlet 15 in the atomizing cavity 12. In some embodiments, an oil guiding body and a heating body are correspondingly disposed at each liquid outlet 15 in the atomizing cavity 12, each heating body may be disposed in parallel or in series, and each oil guiding body may be a split type or an integral structure, which is not particularly limited to the present utility model.

Specifically, the circumference of the outer side of the atomizing cavity 12 of the support 9 can be provided with a plurality of second oil bins 4, and the side wall of each second oil bin 4 is provided with a liquid outlet 15, so that when the liquid outlet 15 of one second oil bin 4 is blocked, the liquid outlets 15 of other second oil bins 4 can be normally supplied with oil, the dry burning phenomenon can be avoided, the safety of equipment is improved, and correspondingly, the heating body 16 and the oil guiding body 18 are arranged in one-to-one correspondence with the liquid outlets 15 of each second oil bin 4.

In some embodiments, a return air groove 14 is further formed on one side of the atomizing cavity 12 away from the second oil sump 4, one end of the return air groove 14 is communicated with the external atmosphere, and the other end of the return air groove 14 is communicated with the liquid outlet 15 or is communicated with the second oil sump 4 and is arranged adjacent to the liquid outlet 15.

Specifically, the position adjacent to the liquid outlet 15 on the atomizing cavity 12 is provided with the air return groove 14, wherein the air return opening 5 comprises the air return groove 14 and the liquid outlet 15, the external atmosphere and the liquid outlet 15 or the second oil bin 4 can be communicated through the air return groove 14, the smoke oil in the first oil bin 2 and the second oil bin 4 can be prevented from being consumed through the air return groove 14, the air pressure in the first oil bin 2 and the second oil bin 4 is reduced, the oil is not supplied to the atomizing assembly 13 any more when the air return pressure is lower than the air pressure, and the dry burning phenomenon can be effectively avoided through the arrangement of the air return groove 14.

In some embodiments, the atomizer further comprises a base 19 mounted at the open end 10 of the oil cup 8, the base 19 being provided with an electrode 20 electrically connected to the atomizing assembly, wherein the base 19 is located at the end of the support 9 facing away from the first oil sump 2 and supports and secures the atomizing assembly in the atomizing chamber 12, and the base 19 is provided with an air inlet 22 communicating with an air inlet channel 21.

In addition to the above-mentioned atomizer, the present utility model further provides an electronic atomization device including the atomizer disclosed in the above-mentioned embodiment, and the structure of each other portion of the electronic atomization device is referred to the prior art, and is not described herein again.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The atomizer and the electronic atomization device provided by the utility model are described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. An atomizer, comprising:

2. The atomizer of claim 1 wherein said first oil gallery and said second oil gallery are disposed in a vertical direction of said oil cup assembly and said diversion ramp is at an angle in the range of 0 ° to 90 ° to a lateral direction of said oil cup assembly.

3. The atomizer of claim 1 wherein a cross-sectional area of said second sump decreases progressively from said return air port to said liquid inlet port.

4. The atomizer of claim 1 wherein said projection is a pointed structure protruding from said deflector ramp.

5. The atomizer of claim 1 wherein said boss extends in a first direction from said return air inlet to said liquid inlet on said diversion ramp, said boss having a wedge-shaped tip protruding from said diversion ramp in a cross-section intersecting said first direction.

6. The atomizer of claim 5 wherein an end of said boss adjacent said return opening has a wedge-shaped tip.

7. The nebulizer of any one of claims 5 or 6, wherein the diversion ramp has at least two of the protrusions arranged at intervals in a second direction parallel to the diversion ramp and intersecting the first direction; the distance between two adjacent protruding parts gradually increases from the air return port to the liquid inlet.

8. The atomizer of claim 1 wherein said oil cup assembly includes an oil cup and a bracket, said oil cup having an open end at one end, said bracket having an end secured within said open end and enclosing said first oil gallery with said oil cup; the periphery of the support is provided with a part of the second oil bin, and the air return port is formed in the support and is far away from the first oil bin relative to the liquid inlet.

9. The atomizer of claim 8 wherein said oil cup has an air intake passage therein isolated from said first oil gallery; the support is internally provided with an atomization cavity communicated with the air suction channel, the air return port comprises a liquid outlet communicated with the atomization cavity and the second oil bin, and the atomizer further comprises an atomization assembly arranged in the atomization cavity and covering the liquid outlet.

10. The atomizer of claim 9 wherein said support is circumferentially disposed about an outer side of said atomizing chamber with at least two separate second oil reservoirs, each of said second oil reservoirs having a side wall with said liquid outlet in communication with said atomizing chamber.

11. The atomizer of claim 9, wherein a return air groove is further formed in one side of the atomizing cavity, which is away from the second oil sump, one end of the return air groove is communicated with the external atmosphere, and the other end of the return air groove is communicated with the liquid outlet or is communicated with the second oil sump and is arranged adjacent to the liquid outlet.

12. An electronic atomizing device, characterized by a power supply device and an atomizer according to any one of claims 1 to 11, said atomizer being arranged in connection with said power supply device.