CN213307424U - Atomizer and electronic cigarette - Google Patents

Abstract

The embodiment of the utility model relates to the technical field of electronic cigarettes, in particular to an atomizer and an electronic cigarette, wherein the atomizer comprises a shell, and an oil storage cavity for storing tobacco tar is arranged in the shell; the liquid guiding piece is arranged in the shell and provided with an accommodating cavity and a liquid inlet hole, one end of the liquid inlet hole is communicated with the oil storage cavity, the other end of the liquid inlet hole is communicated with the accommodating cavity, and the inner wall of the liquid inlet hole is provided with an air guide part which extends from the accommodating cavity to the oil storage cavity; the atomization assembly comprises a porous base body with air permeability, and at least one part of the porous base body is arranged in the accommodating cavity. Through the atomizer, the bubble that atomizing component department produced passes through the quick guide of air guide portion, tobacco tar can smoothly get into atomizing component is difficult to produce and is burnt, and user experience is good.

Description

Atomizer and electronic cigarette

Technical Field

The embodiment of the utility model provides a relate to electron cigarette technical field, especially relate to atomizer and electron cigarette.

Background

The electronic cigarette is an electronic product which heats and atomizes tobacco tar and the like into aerosol through an atomization technology and is provided for a user to suck. Currently, an electronic cigarette generally includes a power supply device and an atomizer, wherein the power supply device is connected with the atomizer and used for supplying power to the atomizer. The atomizer includes casing and atomizing subassembly, and the casing is provided with leads fog passageway and is used for the oil storage chamber of storage tobacco tar. The atomizing component is in contact with the oil storage cavity and is used for absorbing tobacco tar from the oil storage cavity, then aerosol is generated through heating and atomizing, and the aerosol flows out from the mist guide channel and is used for a user to suck.

However, the inventor of the present invention finds out that: at present, gaseous entering atomization component, on the surface of atomization component and the contact of oil storage chamber, because the gas-liquid exchange can produce a large amount of bubbles, the existence of bubble will lead to atomization component can not absorb the tobacco tar smoothly, and this will lead to burnt, and user experience is not good, consequently urgently needed to set up bubble guiding device in the atomizer.

SUMMERY OF THE UTILITY MODEL

In view of the above, embodiments of the present invention provide an atomizer and an electronic cigarette, which overcome or at least partially solve the above problems.

According to an aspect of the embodiments of the present invention, there is provided an atomizer, including: a housing having an oil storage chamber therein for storing the soot; the liquid guiding piece is arranged in the shell and provided with an accommodating cavity and a liquid inlet hole, one end of the liquid inlet hole is communicated with the oil storage cavity, the other end of the liquid inlet hole is communicated with the accommodating cavity, and the inner wall of the liquid inlet hole is provided with an air guide part which extends from the accommodating cavity to the oil storage cavity; the atomization assembly comprises a porous base body with air permeability, and at least one part of the porous base body is arranged in the accommodating cavity.

In an alternative mode, the gas guide portion includes a guide groove formed on the liquid guide member and recessed from an inner wall of the liquid inlet hole.

In an alternative mode, the air guide portion includes guide ribs formed on the liquid guide member and extending from the liquid inlet hole, and grooves extending from the accommodating chamber to the oil storage chamber are defined between adjacent guide ribs.

In an optional mode, the number of the air guide parts is multiple, and the air guide parts are uniformly arranged on the inner wall of the liquid inlet hole

In an alternative mode, a part of the inner wall of the liquid inlet hole, which is adjacent to the containing cavity, comprises an inclined surface.

In an optional mode, the atomizing assembly further comprises a heating body combined on the porous base body, the air guide portion abuts against one side of the porous base body, and an atomizing cavity located on the other side, away from the air guide portion, of the porous base body is formed in the shell.

In an optional mode, the liquid guiding piece is provided with a communication channel, the hollow pipe is connected to one end of the communication channel, and the other end of the communication channel is communicated with the atomizing cavity.

In an alternative mode, the end of the hollow tube connected to one end of the communication channel is provided with a notch.

In an optional mode, the number of the notches is multiple, and the notches are uniformly arranged at the end part of one end of the hollow pipe.

According to an aspect of an embodiment of the present invention, there is provided another atomizer, including a housing having an oil storage chamber therein for storing tobacco tar; the hollow pipe is arranged in the shell, and a mist guide channel is formed in the hollow pipe; the liquid guiding piece is arranged in the shell and provided with an accommodating cavity and a liquid inlet hole, one end of the liquid inlet hole is communicated with the oil storage cavity, and the other end of the liquid inlet hole is communicated with the accommodating cavity; the atomization assembly comprises a porous base body with air permeability, and at least one part of the porous base body is arranged in the accommodating cavity; the liquid guiding piece is provided with a communicating channel for the flow of aerial fog, the hollow pipe is connected to one end of the communicating channel, and the end part of the hollow pipe connected to the communicating channel is provided with a radial gap.

According to an aspect of the embodiments of the present invention, there is provided an electronic cigarette, including a power supply device and the above-mentioned atomizer, the power supply device is used for supplying power to the atomizer the atomization component.

The embodiment of the utility model provides a beneficial effect is: an atomizer and an electronic cigarette are provided, the atomizer comprises a shell, a liquid guide piece and an atomization assembly. The casing is provided with an oil storage chamber for storing the tobacco tar. The drain piece set up in the casing, the drain piece is provided with accepts chamber and feed liquor hole. Atomization component set up in accept the chamber, the one end in feed liquor hole intercommunication the oil storage chamber, the other end in feed liquor hole intercommunication accept the chamber. The inner wall of the liquid inlet hole is provided with an air guide part, and the air guide part is used for rapidly guiding out bubbles generated on the surface of the atomization component contacted with the tobacco tar. Through the atomizer, the bubble that atomizing component department produced passes through the quick guide of air guide portion, tobacco tar can smoothly get into atomizing component is difficult to produce and is burnt, and user experience is good.

Drawings

Fig. 1 is a schematic diagram of an atomizer provided by an embodiment of the present invention;

figure 2 is a schematic form of a cross-sectional view of an atomiser provided by an embodiment of the invention;

fig. 3 is a schematic diagram of a housing provided by an embodiment of the present invention;

fig. 4 is a schematic view of a liquid guiding member provided by an embodiment of the present invention;

fig. 5 is another schematic form of a cross-sectional view of an atomizer in accordance with an embodiment of the present invention;

figure 6 is a further schematic form of a cross-sectional view of an atomiser provided by an embodiment of the invention;

figure 7 is a further schematic form of a cross-sectional view of an atomiser provided by an embodiment of the invention;

fig. 8 is an exploded schematic view of an atomizer according to an embodiment of the present invention;

fig. 9 is a schematic view of another atomizer provided in accordance with an embodiment of the present invention;

fig. 10 is a cross-sectional view of another atomizer provided in accordance with an embodiment of the present invention;

figure 11 is a schematic view of an electronic cigarette provided by an embodiment of the present invention;

fig. 12 is a partial schematic view of an electronic cigarette according to an embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. 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 an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive 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 and 2, the atomizer 100 includes: housing 10, liquid-guiding member 20 and atomization assembly 30. An oil storage cavity 101 for storing the tobacco tar is arranged in the shell 10. The liquid guiding member 20 is disposed on the housing 10, and the atomizing assembly 30 is disposed on the liquid guiding member 20. The liquid guiding member 20 is provided with an air guiding portion 2031 for guiding out the bubbles generated at the atomizing assembly 30 quickly. Atomization component 30 is used for following oil storage chamber 101 absorbs the tobacco tar, then the heating atomization produces aerosol and passes through atomizer 100, the bubble that atomization component 30 department produced passes through the quick guide of air guide 2031, and the tobacco tar can smoothly get into atomization component 30 is difficult to produce and is burnt, and user experience is good.

Referring to fig. 1 and 2, the housing 10 is provided with an oil storage chamber 101 for storing the soot, a hollow pipe 102, and an air intake hole 103. A mist guiding channel (not shown) is formed in the hollow tube 102, the hollow tube 102 is provided with a suction port 104, and the suction port 104 is communicated with the mist guiding channel. The suction port 104 is detachably provided with a plug 40 to seal the suction port 104. The aerosol generated by the atomization component 30 atomizing the tobacco tar in the hollow tube 102 is guided out from the suction port 104 through the mist guiding channel for the user to suck. The air inlet holes 103 are used for introducing air so that the incoming air guides the aerosol generated by the atomizing assembly 30 to the hollow tube 102.

It should be noted that, in some embodiments, the housing 10 includes a housing 10a and a base 10b, the housing 10a is connected to the base 10b, the oil storage cavity 101 for storing the tobacco tar, the hollow tube 102 and the liquid guiding member 20 are located in the housing 10a, and the air inlet 103 is located in the base 10 b.

In some embodiments, referring to fig. 2 and 3, the hollow tube 102 and the oil storage cavity 101 are located above the housing 10, the suction port 104 is located at the upper end of the hollow tube 102, and the hollow tube 102 communicates with one end of the atomizing cavity 202, that is, the lower end of the hollow tube 102 is provided with a radial gap 1021. By providing the notch 1021, condensed oil generated by cooling the aerosol in the hollow tube 102 can smoothly flow out from the lower end of the hollow tube 102, so that the hollow tube 102 is not easily blocked and a user can be prevented from sucking the condensed oil.

It should be noted that the number of the notches 1021 is plural, and the notches 1021 are uniformly distributed at the lower end of the hollow tube 102. In some embodiments, the depth of the notch 1021 in the axial direction of the hollow tube is less than 3 mm, and as a preferred example, the axial depth of the notch 1021 is between 1 mm and 3 mm.

It should be noted that, in some embodiments, the oil storage chamber 101 includes a first oil storage chamber 1011 and a second oil storage chamber 1012, and the first oil storage chamber 1011 and the second oil storage chamber 1012 are communicated. The first oil trap cavity 1011 and the second oil trap cavity 1012 are disposed in the housing 10 side by side with the hollow pipe 102. By arranging the first oil storage cavity 1011, the second oil storage cavity 1012 and the hollow tube 102 side by side, on one hand, the atomizer 100 has a compact structure so as to greatly reduce the size of the atomizer 100, and on the other hand, more tobacco tar can be stored, thereby avoiding frequent supplement of tobacco tar.

Referring to fig. 2 and 4, regarding the liquid guiding member 20 and the atomizing assembly 30, the liquid guiding member 20 is disposed in the housing 10, and the liquid guiding member 20 is provided with a receiving cavity 201, an atomizing cavity 202 and a liquid inlet 203. Atomization component 30 set up in accept chamber 201, the one end intercommunication in feed liquor hole 203 the oil storage chamber 101, the other end intercommunication in feed liquor hole 203 accept chamber 201. An air guide part 2031 is arranged on the inner wall of the liquid inlet hole 203. One side of the accommodating cavity 201, which is far away from the liquid inlet 203, is communicated with the atomizing cavity 202, and the atomizing cavity 202 is communicated with the hollow tube 102. The atomization cavity 202 is used for storing the aerosol generated by the atomization component 30 atomizing the tobacco tar. The aerosol can enter the mouthpiece 104 through the hollow tube 102 for inhalation by a user.

It should be noted that, in some embodiments, the atomizing cavity 202 is not disposed on the liquid guiding member 20, but is disposed on the housing 10, and the atomizing cavity 202 is communicated with the hollow tube 102.

It should be noted that the liquid guiding member 20 is made of a rubber material, so that when the atomizing assembly 30 is disposed in the accommodating cavity 201 of the liquid guiding member 20, the liquid guiding member 20 can seal the atomizing assembly 30, the accommodating cavity 201, and the atomizing cavity 202.

It should be noted that the number of the air guide portions 2031 is multiple, and the multiple air guide portions 2031 are uniformly disposed on the inner wall of the liquid inlet hole 203.

In some embodiments, the gas guide 2031 comprises a guide groove recessed from the inner wall of the liquid inlet hole 203 by the liquid guide 20; still alternatively, the air guide 2031 comprises a guide rib formed by extending the liquid guide 20 toward the liquid inlet 203; further alternatively, the liquid guide device includes a guide groove formed on the liquid guide member 20 and recessed from the inner wall of the liquid inlet hole 203, and a guide rib formed on the liquid guide member 20 and protruding from the inner wall of the liquid inlet hole 203, wherein a groove extending from the receiving cavity to the oil storage cavity is defined between adjacent guide ribs. By providing the air guide portion 2031, the air bubbles generated on the surface of the atomizing assembly 30 contacting the tobacco tar can be quickly guided to the oil storage cavity 101 through the air guide portion 2031, and the atomizing assembly 30 absorbs the oil smoothly.

It is worth pointing out that the width of the guiding groove or guiding rib is less than 1 mm, and the distance between two adjacent guiding grooves or guiding ribs is less than 1 mm. As a preferred example, the width of the guide grooves or guide ribs is between 0.3 mm and 1 mm.

It should be noted that the oil storage chamber 101 includes the first oil storage chamber 1011 and the second oil storage chamber 1012, the number of the liquid inlet holes 203 is two, one end of one liquid inlet hole 203 is communicated with the first oil storage chamber 1011, and one end of the other liquid inlet hole 203 is communicated with the second oil storage chamber 1012. When the number of the liquid inlet holes 203 is two, the number of the gas guide portions 2031 is two, a guide groove may be formed in the inner wall of one of the liquid inlet holes 203, a guide rib may be formed in the inner wall of the other of the liquid inlet holes 203, or both of the inner walls of the two liquid inlet holes 203 may be formed with a guide groove, or both of the inner walls of the two liquid inlet holes 203 may be formed with a guide rib.

Referring to fig. 5, R1 and R2 in fig. 5 are routes for guiding the air guide 2031 to guide the bubbles generated on the surface of the atomizing assembly 30 contacting the tobacco tar.

In some embodiments, a portion of the inner wall of the liquid inlet hole 203 adjacent to the receiving cavity includes an inclined surface 2032. The inclined surface 2032 serves to quickly guide air bubbles generated from the surface of the atomizing assembly 30 that contacts the tobacco tar. It is understood that, when the number of the liquid inlet holes 203 is two, the number of the inclined surfaces 2032 is two. R3 and R4 in fig. 6 are routes along which the inclined surface 2032 guides out bubbles generated on the surface of the atomizing assembly 30 contacting the tobacco tar.

It should be noted that, in some embodiments, the air guide 2031 is disposed on the inclined surface 2032, or the air guide 2031 is not disposed on the inclined surface 2031.

It should be noted that, a gap is formed between a surface of the atomizing assembly 30 facing the liquid inlet 203 and the liquid guiding member 20, so that the tobacco tar is uniformly distributed on a surface of the atomizing assembly 30 facing the liquid inlet 203 for the atomizing assembly 30 to suck.

Referring to fig. 7, R5 and R6 in fig. 7 are routes for the tobacco tar in the first oil trap chamber 1011 and the second oil trap chamber 1012 to enter the gap for the absorption of the atomizing assembly 30.

In some embodiments, referring to fig. 2 and 8, the liquid guiding member 20 is provided with a communication channel 204, the hollow tube 102 is connected to one end of the communication channel 204, and the other end of the communication channel 204 is communicated with the atomizing cavity 202. In other words, the hollow tube 102 communicates with the atomizing chamber 202 through the communication channel 204. It is understood that the notch 1021 of the hollow tube 102 is located at one end of the hollow tube 102 connected to the communication channel 204.

In some embodiments, the air inlet hole 103 disposed on the housing 10 is communicated with the atomizing chamber 202, the other end of the communication channel 204 communicated with the atomizing chamber 202 is disposed near one side of the housing 10, and the air inlet hole 103 is disposed near the other side of the housing 10. That is, the other ends of the air inlet hole 103 and the communication channel 204 are disposed at two sides of the housing 10, so that the aerosol in the atomizing chamber 202 can be guided out to the communication channel 204 to the maximum extent along with the gas entering from the air inlet hole 103, and then enters the hollow tube 102, thereby avoiding aerosol stagnation, improving the discharging efficiency, and preventing the aerosol from generating condensed oil in the atomizing chamber 202 through cooling. Referring to fig. 8, R7 in fig. 8 is a route of the gas entering from the gas inlet hole 103 to enter the communication channel 204 and then enter the hollow tube 102 with the aerosol.

It should be noted that, in order to improve the comfort of the user sucking the aerosol from the suction port 104, the suction port 104 is located at the center of the housing 10. Referring to fig. 2 and 8, in some embodiments, when the hollow tube 102 is located on a center line of the housing 10, and the other end of the communication channel 204, which is communicated with the atomizing cavity 202, is located at one side of the housing 10, one end of the communication channel 204, which is communicated with the hollow tube 102, is bent toward the center line of the housing 10 to form a mist guiding slope 2041, so as to facilitate the aerosol to enter the hollow tube 102 along the mist guiding slope 2041.

With respect to the above-described atomizing assembly 30, in some embodiments, the atomizing assembly 30 includes a porous substrate (not labeled) and a heating body (not labeled), the porous substrate is connected to the heating body, the porous substrate faces the liquid inlet 203, and the heating body faces the atomizing chamber 202. The porous substrate is used to absorb the soot from the oil storage chamber, and bubbles generated at the surface of the porous substrate in contact with the soot may be guided by the air guide 2031. The heating body is used for heating and atomizing the tobacco tar to generate aerosol, and the generated aerosol enters the atomizing cavity 202.

It is noted that in some embodiments, the gas guide 2031 abuts the porous substrate. In some embodiments, the gas guide 2031 may also be spaced from the porous substrate.

In the present embodiment, the atomizer 100 includes a housing 10, a liquid guide 20, and an atomizing assembly 30. The housing 10 is provided with an oil storage chamber 101 for storing the soot. The liquid guiding member 20 is disposed in the housing 10, and the liquid guiding member 20 is provided with a containing cavity 201 and a liquid inlet hole 203. The atomizing assembly 30 is disposed in the accommodating cavity 201. One end of the liquid inlet hole 203 is communicated with the oil storage cavity 101, and the other end of the liquid inlet hole 203 is communicated with the containing cavity 201. The inner wall of the liquid inlet 203 is provided with an air guide 2031, and the air guide 2031 is used for guiding out the bubbles generated on the surface of the atomization assembly 30 contacted with the tobacco tar quickly. Through atomizer 100, the bubble that atomizing component 30 department produced passes through the quick guide of air guide 2031, tobacco tar can smoothly get into atomizing component 30 is difficult to produce the burnt paste, and user experience is good.

The embodiment of the present invention provides another atomizer embodiment, as shown in fig. 9 and 10. The alternative atomizer 200 includes a housing 60, a hollow tube 70, a liquid guide 80, and an atomizing assembly 90. The housing 60 has an oil reservoir 601 therein for storing the soot. The hollow tube 70 is disposed in the housing 60, and a mist guiding channel is formed in the hollow tube 70. Lead liquid spare 80 set up in the casing 60, lead liquid spare 80 is provided with and accepts chamber 801 and feed liquor hole 802, the one end intercommunication in feed liquor hole 802 the oil storage chamber 601, the other end intercommunication in feed liquor hole 802 accept chamber 801. The atomizing assembly 90 includes a porous substrate (not labeled) having air permeability, and at least a portion of the porous substrate is disposed in the receiving cavity 801. The liquid guiding member 80 has a communication channel 803 through which the gas mist flows, the hollow tube 70 is connected to one end of the communication channel 803, and a radial notch 701 is formed at an end of the hollow tube 70 connected to the communication channel 803.

As can be understood, in some embodiments, the number of the notches 701 is multiple, and a plurality of the notches 701 are uniformly distributed on the end of the hollow tube 70 connected to the communication channel 803.

Through setting up breach 701, the aerial fog is in the condensate oil that hollow tube 70 cooling produced can be smooth follow the tip of hollow tube 70 flows out, is difficult to block up hollow tube 70 and can avoid the user to inhale the condensate oil, and user experience is good.

The embodiment of the present invention further provides an embodiment of an electronic cigarette, as shown in fig. 11 and 12, the electronic cigarette 400 includes a power supply device 50 and an atomizer 300. The nebulizer 300 may be the nebulizer 100 or the nebulizer 200. For the specific structure and function of the atomizer 100 or the atomizing chamber 200, reference may be made to the above embodiments, and details are not repeated here.

The power supply device 50 is connected to the atomizing assembly 30 and is used for supplying power to the atomizing assembly 30. In some embodiments, the atomizing assembly 30 includes a heating body, and the power supply device 50 is connected to the heating body.

It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

Claims (11)

1. An atomizer, comprising:

a housing having an oil storage chamber therein for storing the soot;

the liquid guiding piece is arranged in the shell and provided with an accommodating cavity and a liquid inlet hole, one end of the liquid inlet hole is communicated with the oil storage cavity, the other end of the liquid inlet hole is communicated with the accommodating cavity, and the inner wall of the liquid inlet hole is provided with an air guide part which extends from the accommodating cavity to the oil storage cavity;

the atomization assembly comprises a porous base body with air permeability, and at least one part of the porous base body is arranged in the accommodating cavity.

2. The atomizer of claim 1, wherein said air guide comprises a guide groove formed on said liquid guide recessed from an inner wall of said liquid inlet hole.

3. The atomizer of claim 1, wherein said air guide includes guide ribs formed on said liquid guide projecting from an inner wall of said inlet opening, adjacent guide ribs defining therebetween a groove extending from said receiving chamber to said oil storage chamber.

4. The atomizer according to any one of claims 1 to 3, wherein the number of the gas guides is plural, and the plural gas guides are uniformly provided on the inner wall of the liquid inlet hole.

5. The atomizer of claim 1, wherein a portion of the inner wall of said inlet opening adjacent to said receiving chamber comprises an inclined surface.

6. The atomizer of claim 1, wherein said atomizing assembly further comprises a heating body coupled to said porous substrate, said air guide abutting one side of said porous substrate, and an atomizing chamber formed in said housing on the other side of said porous substrate facing away from said air guide.

7. The atomizer according to claim 6, wherein a hollow tube is provided in the housing, a mist guiding channel is formed in the hollow tube, a communicating channel is provided on the liquid guiding member, the hollow tube is connected to one end of the communicating channel, and the other end of the communicating channel is communicated with the atomizing chamber.

8. A nebulizer as claimed in claim 7, wherein the end of the hollow tube connected to the communication channel is provided with a radial notch.

9. The atomizer of claim 8, wherein said notches are a plurality of said notches being uniformly disposed at an end of said hollow tube.

10. An atomizer, comprising:

a housing having an oil storage chamber therein for storing the soot;

the hollow pipe is arranged in the shell, and a mist guide channel is formed in the hollow pipe;

the liquid guiding piece is arranged in the shell and provided with an accommodating cavity and a liquid inlet hole, one end of the liquid inlet hole is communicated with the oil storage cavity, and the other end of the liquid inlet hole is communicated with the accommodating cavity; and

the atomization assembly comprises a porous base body with air permeability, and at least one part of the porous base body is arranged in the accommodating cavity;

the liquid guiding piece is provided with a communicating channel for the flow of aerial fog, the hollow pipe is connected to one end of the communicating channel, and the end part of the hollow pipe connected to the communicating channel is provided with a radial gap.

11. An electronic cigarette, comprising power supply means and a nebulizer of any one of claims 1-10, the power supply means being configured to supply power to the atomizing assembly of the nebulizer.

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