WO2022188594A1

WO2022188594A1 - Atomizer and electronic cigarette

Info

Publication number: WO2022188594A1
Application number: PCT/CN2022/076189
Authority: WO
Inventors: 刘团芳
Original assignee: 深圳易佳特科技有限公司
Priority date: 2021-03-11
Filing date: 2022-02-14
Publication date: 2022-09-15

Abstract

An atomizer and an electronic cigarette. The atomizer comprises an e-liquid storage device (1A), the e-liquid storage device (1A) comprising: an e-liquid storage compartment (1), with an e-liquid storage cavity (103, 104A) being formed in the e-liquid storage compartment (1); a hollow gas guide pipe (101, 103A), with a gas flow channel (104, 102A) being provided in the gas guide pipe (101, 103A); and an e-liquid sealing member (3, 2A), the e-liquid sealing member (3, 2A) being used for sealing the e-liquid storage cavity (103, 104A) and provided with an internal channel (302, 203A), with one end of the gas guide pipe (101, 103A) being inserted into the internal channel (302, 203A) of the e-liquid sealing member (3, 2A), wherein a gap channel is provided between the gas guide pipe (101, 103A) and the e-liquid sealing member (3, 2A); the gap channel communicates the e-liquid storage cavity (103, 104A) with the internal channel (302, 203A), and/or the gap channel communicates the e-liquid storage cavity (103, 104A) with the gas flow channel (104, 102A); and the gap channel is configured to be of a channel structure through which only a gas can pass.

Description

Atomizers and Electronic Cigarettes

technical field

The present disclosure relates to the technical field of electronic cigarettes, and in particular, to an atomizer and an electronic cigarette.

Background technique

Electronic cigarettes are electronic products that imitate cigarettes, generally including atomizers and power supply components. There is a heating core in the atomizer, which is used to heat the smoke liquid. The power supply components mainly include batteries and circuit boards, which are used to provide working voltage to the atomizer. When powered on, the atomizer atomizes the smoke liquid stored in the atomizer, thereby generating smoke for the user to smoke.

SUMMARY OF THE INVENTION

The purpose of the present disclosure is to provide an improved atomizer and an electronic cigarette including the same.

According to one aspect of the present disclosure, an atomizer is provided, including an oil storage device, the oil storage device includes: an oil storage bin body, an oil storage chamber is formed in the oil storage bin body; a hollow air duct, the An air passage is arranged in the air duct; and an oil seal is used to block the oil storage cavity and is provided with an internal passage, and one end of the air duct is inserted into the oil seal. In the internal passage; wherein a clearance passage is provided between the air guide pipe and the oil sealing member, the clearance passage communicates with the oil storage chamber and the interior passage, and/or the clearance passage communicates with the The oil storage chamber and the gas flow channel, and the clearance channel are provided as a channel structure through which only gas can pass.

In the present disclosure, it should be understood that the airflow passage may refer to the passage through which the entire airflow flows through which the airflow takes in and passes through the heating element to bring the atomized airflow such as e-liquid, aromatic oil, etc. out of the atomized airflow.

Through the above-mentioned atomizer of the present disclosure, when the e-liquid, aromatic oil, etc. in the oil storage chamber gradually decrease with use, so that negative air pressure is formed in the oil storage chamber, the oil storage chamber can be transferred to the oil storage chamber through the clearance passage. The air supply makes the air pressure inside and outside the oil storage chamber stable, thereby stabilizing the airflow, and at the same time preventing the heating element from burning out, increasing its service life, and improving the user experience.

According to the above aspect of the present disclosure, the air conduit is provided inside the oil storage tank body.

According to the above aspect of the present disclosure, the oil storage cavity is formed around the air conduit.

According to the above aspect of the present disclosure, the clearance channel includes a first groove, and the first groove is provided on the outer peripheral wall of the air duct or on the inner peripheral wall of the oil sealing member; or,

The clearance channel includes a second groove, and the second groove is provided on the abutment wall of the oil sealing member that abuts against the air duct or the air duct abuts the oil sealing member the abutment wall; or,

The clearance channel includes a first groove and a second groove, the second groove is connected with the first groove, and the first groove is arranged on the outer peripheral wall of the air duct or the On the inner peripheral wall of the oil seal, the second groove is provided on the abutment wall of the oil seal that abuts against the air duct or the abutment of the air duct that abuts against the oil seal on the wall.

According to the above aspect of the present disclosure, when the clearance channel includes a first groove, the clearance channel further includes a first groove extension portion, and the first groove extension portion is disposed between the air guide tube and the seal. and/or, when the clearance channel includes a second groove, the clearance channel further includes a second groove extension, and the second groove extension is provided on the surface of the oil sealing member abutting against the end of the air conduit.

In some embodiments according to the present disclosure, the interstitial channels may be formed by micropores. Wherein, the clearance channel may be a clearance channel formed at the junction of any structural member constituting the oil reservoir. The micropores may be micropores opened on the side wall, top wall, bottom wall, etc. of the oil reservoir.

According to the above aspect of the present disclosure, the cross-sectional width of the gap channel is 0.01-0.3 mm.

In some embodiments according to the present disclosure, the minimum width of the cross-section of the clearance channel is 0.01-0.3 mm, preferably 0.05 mm-0.2 mm, more preferably 0.08 mm-0.12 mm. Specifically, the minimum width of the section of the clearance channel may be 0.01mm, 0.05mm, 0.07mm, 0.08mm, 0.09mm, 0.095mm, 0.1mm, 0.105mm, 0.11mm, 0.12mm, 0.13mm, 0.15mm, 0.2mm , 0.25mm, 0.3mm, etc.

In some embodiments according to the present disclosure, the gap distance of the gap channel is 0.01-0.3mm, preferably 0.05mm-0.2mm, more preferably 0.08mm-0.12mm. Specifically, the gap distance of the gap channel or the diameter of the micropores may be 0.01mm, 0.05mm, 0.07mm, 0.08mm, 0.09mm, 0.095mm, 0.1mm, 0.105mm, 0.11mm, 0.12mm, 0.13mm, 0.15mm , 0.2mm, 0.25mm, 0.3mm, etc.

According to the above aspect of the present disclosure, the depth of the first groove and/or the second groove is 0.01-0.3 mm, and the width of the first groove and/or the second groove is ≤ 2 mm.

In some embodiments according to the present disclosure, the depth of the first groove and/or the second groove is preferably 0.05mm-0.2mm, more preferably 0.08mm-0.12mm. Specifically, the depth of the first groove and/or the second groove may be 0.01mm, 0.05mm, 0.07mm, 0.08mm, 0.09mm, 0.095mm, 0.1mm, 0.105mm, 0.11mm, 0.12mm mm, 0.13mm, 0.15mm, 0.2mm, 0.25mm, 0.3mm, etc. The width of the first groove and/or the second groove is preferably less than or equal to 1 mm, so as to avoid that the connecting piece is colloidal and is limited to the groove, which blocks the clearance channel and affects ventilation. Colloid refers to plastic colloid, rubber colloid and so on.

According to the above aspect of the present disclosure, the inner channel of the oil sealing member is installed with a heating element for heating atomization.

In some embodiments of the present disclosure, the heating element may be a metal heating element or a ceramic heating element covered with cotton, the heating element may be laterally installed in the inner channel of the oil sealing element, and the middle part of the heating element may be used for Hot and under the airway.

According to the above aspect of the present disclosure, the atomizer further includes an oil accumulating member, the oil accumulating member is disposed on a side of the oil sealing member away from the oil storage cavity, and the oil accumulating member is formed with a an oil accumulation space, the oil accumulation space communicates with the internal passage of the oil sealing member; an air groove is formed on the outer circumference of the oil accumulation member, and at least one first air inlet hole and a groove wall are opened on the groove wall of the air groove. At least one second air inlet hole, at least the part of the oil accumulating member that forms the air groove extends into the oil storage bin body and forms an air guide with the side wall of the oil storage bin body at the air groove space, the first air intake hole communicates with the oil accumulation space, the second air intake hole communicates with the atmosphere, and the first air intake hole and the second air intake hole communicate through the air guide space .

It should be understood that the air guide space is also a part of the air flow channel. The atmosphere enters the air guide space through the second air hole, and then enters the oil accumulation space through the first air hole, and then flows upward through the heating element along the oil seal, and is atomized. out of the airway.

According to the above aspect of the present disclosure, at least one oil baffle is formed protruding from the oil sealing member toward the oil accumulation space of the oil accumulation member, and the oil baffle shields each of the first air intake holes. This design prevents oil leakage from accidentally flowing out of the first air hole when it drips into the oil accumulation space.

According to the above aspect of the present disclosure, a side of the oil accumulating member facing away from the oil sealing member is closed and an air passage isolated from the oil accumulating space is formed, and the second air inlet hole is also located in the air passage On the wall of the air passage, the second air inlet communicates with the atmosphere through the air passage. In this way, the bottom end of the oil accumulation member is sealed, but the bottom end is partially recessed to form an air passage, so the air passage and the oil accumulation space are independent spaces and are isolated from each other. The space wall is the same wall, and the second air hole is opened on the wall. The atmosphere directly enters the air guiding space through the second air hole in the air passage.

According to the above aspect of the present disclosure, the oil sealing member includes a first body and a second body defining the internal passage, the second body is formed with a reduced diameter relative to the first body, and the second body is hollow Tubular, the inner wall of the second main body is in contact with the outer wall of the air duct, and the clearance channel is opened on the inner wall of the second main body. In this way, the inner wall of the second main body and the outer wall of the air guide tube form an air guide gap at the position of the clearance channel, so that the air pressure can be balanced in the oil storage chamber without oil leakage.

According to the above aspect of the present disclosure, the side wall of the second body is provided with at least one oil inlet hole, the second body is provided with an oil absorbing member, the oil absorbing member is provided with a heating element, and at least one oil absorbing member is provided with a heating element. One end is arranged at the oil inlet hole and is arranged opposite to the oil inlet hole. In this way, the air duct abuts on the oil absorbing member, and the aerosol generated after the e-liquid on the oil absorbing member is heated by the heating element is directly discharged from the air duct, and the user inhales through the smoking port. The air duct is in contact with the oil absorbing member. In the non-puffing state, the oil absorbing member is in an expanded state when it is full of e-liquid, and there is almost no gap between the end of the air duct and oil leakage; The e-liquid on the part is heated, and the oil-absorbing part will shrink slightly, causing a small gap between the oil-absorbing part and the end of the air duct, so that air is supplied to the oil storage cavity at the same time, so that the e-liquid can quickly replenish the oil-absorbing part again. . In addition, there is almost no oil leakage in this tiny gap, even if a small amount of e-liquid seeps out, it will be absorbed by the oil absorbing member and will not leak. Furthermore, a tiny gap can be opened at the end of the air duct, and the gap is communicated with the balance air pressure groove, so as to facilitate air supply and the like.

In some embodiments according to the present disclosure, one end of the clearance channel extends to the upper end port of the second body and opens into the oil storage cavity, and the other end of the clearance channel extends at least to the guide the contact point between the air pipe and the oil absorbing member. Wherein, the clearance channel may further extend downward, but at least extend to the abutment between the air guide pipe and the oil absorbing member, so as to realize air supply and exhaust.

According to the above aspect of the present disclosure, two opposite oil inlet holes are respectively opened on the side walls of the second body, and support grooves are respectively formed on the opposite inner walls of the second body on both sides, and the support grooves are located in the Below the oil inlet hole, the two ends of the oil absorbing member are respectively clamped in the supporting grooves, and the two ends of the oil absorbing member are respectively abutted on the inner wall of the second main body and block the place. Describe the oil inlet hole.

In some embodiments of the present disclosure, two oil inlet holes are respectively opened on both sides of the second body and are symmetrically distributed, which can achieve the best oil absorption effect. Among them, the bracket groove is roughly U-shaped.

According to the above aspects of the present disclosure, the oil sealing member is made of colloid, such as latex, plastic, silicone, rubber, and the like.

According to the above aspects of the present disclosure, the oil-absorbing member is made of porous material; and/or the oil-absorbing member is made of oil-absorbing cotton or a cotton-wool ceramic body. The oil-absorbing cotton and the baled cotton can be, for example, flax cotton, organic cotton, or composite cotton, and the heating element is used to heat the atomized e-liquid, and can be iron, chromium, nickel metal or alloy metal.

According to the above aspect of the present disclosure, the atomizer further includes a fixing member, the fixing member is provided at one end of the oil reservoir away from the air conduit, between the fixing member and the oil reservoir An upper and lower airtight air-guiding space is formed, and the outer peripheral wall of the fixing member is provided with at least one first air inlet hole and a second air inlet hole, and the first air inlet hole and the second air inlet hole are located in the air guiding space. The spaces are all communicated with each other, and the first air inlet holes lead into the concave space provided in the fixing member.

According to the above aspect of the present disclosure, the oil absorbing member is installed laterally, the heating element is wound around a middle portion of the oil absorbing member, and the middle portion of the oil absorbing member and the heating element are exposed in the air duct. The horizontal installation of the oil suction part can absorb oil smoothly, and can expose the largest area in the air duct to maximize the amount of smoke.

According to another aspect of the present disclosure, an electronic cigarette is provided, which includes the above-mentioned atomizer and a power supply assembly for powering the atomizer. It should be understood that the power supply components include but are not limited to batteries, USB interfaces, control boards, buttons, and the like.

It should be noted that a large number of technical features are recorded in the description of this application, which are distributed in various technical solutions. If we want to list all possible combinations of technical features of this application (that is, technical solutions), the description will be too long. . In order to avoid this problem, the technical features disclosed in the above disclosure of the present application, the technical features disclosed in the various embodiments and examples below, and the technical features disclosed in the accompanying drawings can be freely combined with each other, thereby constituting Various new technical solutions (these technical solutions are deemed to have been recorded in this specification), unless the combination of such technical features is technically infeasible. For example, in one example, features A+B+C are disclosed, and in another example, features A+B+D+E are disclosed, and features C and D are equivalent technical means that serve the same function. It can be used as soon as it is used, it is impossible to use it at the same time, and feature E can technically be combined with feature C, then the solution of A+B+C+D should not be regarded as recorded because it is technically infeasible, and A+B+C +E schemes should be considered documented.

Description of drawings

The present disclosure will be described in detail below with reference to the accompanying drawings, so as to make the above advantages of the present disclosure more apparent. in,

1 is an exploded view of an atomizer according to a first embodiment of the present disclosure;

2 is a schematic perspective view of the atomizer according to the above-mentioned first embodiment of the present disclosure;

3 is a schematic cross-sectional view of the atomizer according to the above-described first embodiment of the present disclosure at a first angle;

4 is a schematic cross-sectional view of the atomizer according to the above-described first embodiment of the present disclosure at a second angle;

5 is an enlarged view of a partial structure of the atomizer according to the above-mentioned first embodiment of the present disclosure;

6 is an overall view of the outline of the oil accumulation member of the atomizer according to the above-mentioned first embodiment of the present disclosure;

Fig. 7 is the airflow direction diagram of the atomizer according to the above-mentioned first embodiment of the present disclosure;

FIG. 8 is a flow diagram of the supplemental gas flow of the atomizer according to the above-mentioned first embodiment of the present disclosure;

9 is an exploded view of an atomizer according to a second embodiment of the present disclosure;

10 is a schematic perspective view of the atomizer according to the above-mentioned second embodiment of the present disclosure;

11 is a schematic cross-sectional view of the atomizer according to the above-mentioned second embodiment of the present disclosure along a first direction;

12 is a schematic cross-sectional view of the atomizer according to the above-mentioned second embodiment of the present disclosure along a second direction;

13 is a schematic structural diagram of the oil sealing member of the atomizer according to the second embodiment of the present disclosure;

14 is a flow diagram of the atomizer according to the above-described second embodiment of the present disclosure; and

FIG. 15 is a flow chart of the air pressure balance of the atomizer according to the second embodiment of the present disclosure.

Detailed ways

The embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings and examples, so as to fully understand and implement the implementation process of how the present disclosure applies technical means to solve technical problems and achieve technical effects. It should be noted that, as long as there is no conflict, each embodiment in the present disclosure and each feature in each embodiment can be combined with each other, and the formed technical solutions all fall within the protection scope of the present disclosure.

(first embodiment)

Referring to FIGS. 1-4 , the atomizer according to the first embodiment of the present disclosure includes an oil accumulator, and the oil accumulator includes: an oil storage bin body 1 , and a hollow air conduit is provided inside the oil storage bin body 1 101. An oil storage cavity 103 surrounding the air conduit 101 is formed in the oil storage bin body 1; A channel 302, one end of the air duct 101 is inserted into the inner channel 302 of the oil seal 3; wherein a clearance channel is provided between the air duct 101 and the oil seal 3, so The clearance passage communicates with the oil storage chamber 103 and the internal passage, and/or the clearance passage communicates with the oil storage chamber 103 and the airflow passage 104 defined by the air conduit 101. The size and shape of the clearance passage It is arranged so that only gas can pass and the oil in the oil storage chamber 103 cannot pass.

It should be noted that the oil storage chamber 103 is used to store volatile substances such as e-liquid, aromatic oil, etc. that can be heated and volatile. The airflow channel 104 refers to the gas channel that communicates with the outside world and can be used for exhausting and guiding air. The atmosphere can be removed from the airflow. The passage 104 enters and then enters the oil storage chamber 103 through the clearance passage to supplement the air.

It should be understood that, although in the embodiments shown in FIGS. 1 to 4 , the air conduit 101 is provided inside the oil storage tank body 1 , and the oil storage cavity 103 is formed around the air conduit 101 , but the present disclosure is not limited to here. For example, the oil storage chamber 103 may also be arranged side by side with the air conduit 101 .

At least one groove is provided on the oil storage bin body 1 at the position where it intersects with the oil sealing member 3, and/or at least one groove is provided at the position where the oil sealing member 3 intersects with the oil storage bin body 1; The grooves form clearance channels.

The oil storage tank body 1 includes a casing, one end of the casing is provided with a through hole, the casing extends along the hole wall of the through hole toward the inside of the casing to form a hollow air conduit 101, and an oil storage cavity 103 is formed around the air conduit. Referring to FIG. 5 , the air duct 101 only extends to the part inside the housing, and the end of the air duct 101 remains in the housing.

The oil sealing member 3 is roughly in the shape of a "convex" shape, and an internal channel 302 is formed therein. The air guide tube 101 is inserted into the internal channel 302 .

In some embodiments, at least one first groove is defined on the outer peripheral wall of the air conduit 101 , and the first groove 102 communicates with the oil storage chamber 103 and the inner channel 302 respectively.

In other embodiments, referring to FIG. 5 , the channel wall of the inner channel 302 of the oil seal 3 is formed with a step abutting one end of the air duct 101 , and the abutting end of the air duct 101 is provided with a first groove. 102 corresponds to the second groove 105, one end of the first groove 102 is connected with one end of the corresponding second groove 105, the other end of the first groove 102 is communicated with the oil storage chamber 103, and the second groove The other end of 105 is communicated with the airflow channel 104 in the air duct 101 .

It should be noted that, in the specific embodiments shown in FIGS. 1 to 8 , the gap channel is formed by a groove, and the groove is formed by connecting and communicating with the first groove 102 and the second groove 105 . The air passage 104 in the air duct 101 enters, then enters the first groove 102 from the second groove 105 , and then enters the oil storage chamber 103 from the first groove 102 .

Wherein, in some embodiments, the first groove 102 may be disposed in or on the outer wall of the air duct 101, and a through hole is opened in the first groove 102, and the first groove 102 on the outer wall of the air duct 101 The first groove 102 is wrapped by a metal ring or a non-metal ring at the position, so that the outside atmosphere passes through the air flow channel 104 in the air duct 101, enters from the through hole, and then flows from the first groove 102 and the metal ring or the non-metal ring. The clearance channel between the inner walls enters into the oil storage cavity 103; or a through hole is directly opened in or on the upper part of the outer wall of the air guide pipe 101, and the position of the through hole on the inner wall of the air guide pipe 101 is covered with a first groove 102 on the outer wall. The metal ring or non-metal ring blocks the through hole, so that the outside air enters through the gap channel between the outer wall of the metal ring or non-metal ring with the first groove 102 and the inner wall of the air guide tube 101, and then enters the oil storage cavity from the through hole 103.

As an embodiment, when the clearance channel includes a first groove, the clearance channel further includes a first groove extension portion, and the first groove extension portion is provided on the end surface of the end portion of the air duct that abuts against the oil sealing member superior. In this embodiment, the extending portion of the first groove refers to the portion of the first groove 102 extending to the second groove 105 at the bottom of the airway.

As an embodiment, when the clearance channel includes a second groove, the clearance channel further includes a second groove extension portion, and the second groove extension portion is provided on the surface of the oil sealing member abutting against the end of the air guide tube.

Referring to FIG. 6 , the side of the oil sealing member 3 facing away from the oil storage bin body 1 is provided with an oil accumulating member 4 , an upper and lower airtight air-guiding space is formed between the oil accumulating member 4 and the oil storage bin body 1 , and the oil accumulating member 4 An oil accumulation space 404 and at least one first air intake hole 401 and a second air intake hole 402 are provided, and at least one first air intake hole 401 and second air intake hole 402 are both located in the air guide space; The air holes 401 are located above the at least one second air intake hole 402 and communicate with each other, and the at least one first air intake hole 401 leads into the oil accumulation space 404 provided in the oil accumulation member 4 .

The oil sealing member 3 includes at least one oil baffle 301, the oil sealing member 3 is located above the oil accumulation member 4, and the inner space of the oil accumulation member 4 under the oil sealing member 3 forms an oil accumulation space 404, and the oil accumulation space 404 is communicated with the internal passage 302 of the oil seal 3, and at least one oil baffle 301 is located in the oil accumulation space 404 and is shielded above each first air intake hole 401 or is shielded from the corresponding first air intake hole above 401. "Blocking" refers to enclosing the top, left, right and top of the first air inlet 401 to avoid condensation of e-liquid, and the bottom is reserved for ventilation. It should be noted that the airflow channel 104 or the internal channel When the condensed e-liquid in 302 flows through the oil accumulation space 404, it will pass through the position of the first air inlet 401, and the oil baffle 301 covering the first air inlet 401 will prevent the e-liquid from the first air inlet. At the position of the air hole 401, the condensed e-liquid is directly drained into the oil accumulation space 404 so that it will not flow out from the first air intake hole 401 and/or the gas channel, which can prevent the condensed e-liquid from flowing from the at least one first air intake hole 401 and/or the gas channel. / or other gas channels flow out of the nebulizer causing contamination.

Referring to FIG. 7 , an air passage 403 is opened in the oil accumulating member 4 , one end of the air passage 403 is communicated with at least one second air intake hole 402 , and the other end of the air passage 403 is communicated with the atmosphere. It should be noted that the atmosphere can enter from the air passage 403, then flow through the at least one second air intake hole 402, and then enter the at least one first air intake hole 401 from the air guide space, the inner channel 302 of the oil seal 3, The airflow channel 104 in the air duct 101 .

The heating element 2 is composed of a metal heating element or/and a ceramic heating element covered with cotton. The heating element 3 is horizontally installed in the inner channel 302 of the oil sealing element 3. Both ends of the element 2 are exposed in the oil storage cavity 103 for oil intake.

It should be noted that the outer cotton of the heating element 2 is used for oil absorption, which can be oil-absorbing cotton, linen cotton, organic cotton, composite cotton, and the metal heating element is used to heat the atomized e-liquid, which can be iron, chromium, nickel metal or alloy Metal or ceramic heating element. Both ends of the heating element 2 are used for oil intake and are exposed in the oil storage cavity 103. The e-liquid can enter the middle part from the two ends of the heating element 2 to be heated and atomized to generate smoke. From the inner channel 302 of the oil seal 3 into the airflow channel 104 in the air duct 101, and then being sucked.

Specifically, as shown in Figures 1-5, the atomizer with stable airflow in this embodiment includes: an oil storage tank body 1, a heating element 2, an oil sealing member 3, an oil accumulating member 4, a sealing ring 5, an electrode 6, and an iron shell 7. The oil sealing member 3 is installed on the oil accumulating member 4 to seal the e-liquid in the oil storage cavity 103 in the oil storage bin body 1, and the oil storage bin body 1 is provided with an air guide pipe 101 for air guiding and smoke exhausting , the air duct 101 is provided with a first groove 102 and a corresponding second groove 105 for exhausting, one end of the first groove 102 is connected with one end of the corresponding second groove 105, and the first groove The other end of 102 is communicated with the oil storage chamber 103, the other end of the second groove 105 is communicated with the airflow channel 104 in the air duct 101, and the oil seal 3 is provided with an internal channel 302 for ventilation and connection of the air duct 101. , the oil sealing member 3 is installed in the oil storage tank body 1, the air conduit 101 is inserted into the inner channel 302 opened by the oil sealing member 3, and the second groove 105 corresponding to the first groove 102 is located in the inner channel 302. A clearance channel through which air can pass is formed between the second groove 105 corresponding to the groove 102 and the inner wall of the inner channel 302 opened by the oil sealing member 3. The air can enter from the airflow channel 104 in the air duct 102, and then pass through the second groove 104. A gap channel is formed between the second groove 105 corresponding to a groove 102 and the inner wall of the inner channel 302 opened by the oil sealing member 3 to form a clearance channel through which air can pass into the oil storage cavity 103 of the oil storage tank body 1 to supplement the air. Wherein, the air can enter from the clearance passage, but the e-liquid in the oil storage chamber 103 cannot flow out from the clearance passage, so that the supplementary air can enter the oil storage chamber 103 in the oil storage tank 1 to maintain the air pressure balance, so that the oil can be fed quickly. Function, the oil accumulation space 404 is formed in the internal space of the oil accumulation member 4 under the oil sealing member 3, and the oil baffle 301 is provided at the bottom of the oil sealing member 3 and is located in the oil accumulation space 404, and the oil accumulation member 4 is pressed against the oil accumulation space 404. The bottom port of the oil silo body 1 is fixed in the bottom and an upper and lower airtight air guiding space is formed between the two combinations for air guiding. An air intake hole 401 and a second air intake hole 402 are both located in the air guide space, and the first air intake hole 401 is located above the second air intake hole 402 and communicated with each other, both are used for air guiding, and the oil baffle 301 is blocked The position above the first air intake hole 401 is used to cover the first air intake hole 401 while avoiding the condensed e-liquid, so as to prevent the condensed e-liquid from flowing from the first air intake hole 401 to the outside of the atomizer, causing pollution and oil accumulation. 4. An air passage 403 is provided at the bottom for air intake, and the air passage 403 communicates with the second air inlet hole 402. The oil storage tank body 1 is provided with an air conduit 101, and the heating element 2 is installed in the oil sealing member 3 for heating. To atomize the e-liquid, the middle part of the heating element 2 in the oil sealing member 3 is used for heating the atomized e-liquid and is located in the inner channel 302 and under the airflow channel 104 in the air duct 101. The air duct 101 is connected, the two ends of the heating element 2 are located in the oil storage cavity 103, and the e-liquid in the oil storage cavity 103 can enter the middle part of the heating element 2 from both ends to be heated and atomized When the smoke is generated, the sealing ring 5 is installed between the outer wall of the oil accumulation part 4 and the inner wall of the oil storage tank body 1 to seal the air-guiding space, and the electrode 6 is pressed on the bottom of the oil accumulation part 4 to fix and contact the pins of the heating element 2. The iron shell 7 is pressed against the bottom port of the oil storage bin body 1 to prevent the bottom port of the oil storage bin body 1 from being heated and expanded.

As an embodiment, the depths of the first grooves 102 and the second grooves 105 are 0.01-0.3 mm, and the widths of the first grooves 102 and the second grooves 105 are less than or equal to 2 mm. In practical applications, the depth of the first groove 102 and the second groove 105 is 0.2mm, and the width of the first groove and the second groove 105 is 0.5mm, which can achieve the passage of gas, but the e-liquid cannot pass through, so as to realize the compensation. Air function. The depth of the first groove 102 and the second groove 105 is the cross-sectional width of the gap channel.

As shown in FIG. 6 , in a specific embodiment of the present disclosure, the first air intake hole 401 , the second air intake hole 402 and the air passage 403 are located at specific positions on the oil accumulation member 4 .

As shown in FIG. 7 , in a specific embodiment of the present disclosure, the airflow direction of the atomizer with stable airflow is explained in detail. The airflow enters from the air passage 403 at the bottom of the oil accumulation member 4 , and then enters through the second air inlet hole 402 When the oil accumulating member 4 is pressed in the bottom opening of the oil storage tank body 1, an upper and lower airtight air-guiding space is formed between the two, and then enters the inner channel 302 of the oil sealing member 3 through the first air inlet hole 401, The smoke generated by driving the heating element 2 to heat the e-liquid is sucked from the air passage 104 in the air duct 101 .

As shown in FIG. 8 , in a specific embodiment of the present disclosure, the air of the atomizer with stable air flow enters the oil storage tank body 1 and the air supply principle shows that the air can enter from the air flow channel 104 in the air duct 101, and then from The second groove 105 enters the first groove 102 , and then enters the oil storage chamber 103 from the clearance channel formed between the first groove 102 and the inner wall of the inner channel 302 opened by the oil seal 3 to supply air.

(Second Embodiment)

As shown in FIGS. 9-12 , the atomizer according to the second embodiment of the present disclosure includes: an oil reservoir 1A, an oil sealing member 2A, an oil suction member 3A, a sealing ring 4A, a fixing member 5A, a first electrode 6A, a second electrode 7A, wherein the oil sealing member 2A is installed on the fixing member 5A to seal the e-liquid in the oil storage cavity 104A in the oil reservoir 1A, and there is an air guide pipe 103A in the oil reservoir 1A for guiding air and exhausting smoke, and sealing the oil. The part 2A is provided with an atomizing channel 203A for ventilating the air and connecting the air duct 103A. The oil sealing part 2A is installed in the oil reservoir 1A; A gap for air to pass through is formed between the outer wall of the air duct 103A, the upper port of the air pressure balance groove 204A is communicated with the oil storage chamber 104A, and the lower port of the air pressure balance groove 204A is communicated with the airflow channel 102A of the air duct 103A, The interior of the air duct 103A is hollow to form an airflow channel 102A. The top of the oil reservoir 1A is provided with a smoking port 101A for smoking. The smoking port 101A is communicated with the airflow channel 102A. , and then enter the oil storage cavity 104A of the oil accumulator 1A through the gap formed between the air pressure balance groove 204A and the outer wall of the air duct 103A to allow air to pass through. The air can enter from the gap, and the oil storage cavity 104A The e-liquid inside cannot flow out of the gap, and the air enters the oil storage chamber 103A to maintain the air pressure balance and improve the function of rapid oil intake. An upper and lower airtight air guide space 501A is formed between the bottom opening of the oil accumulator 1 and the combination of the two is formed for air guide. The outer peripheral wall of the fixing member 5A is provided with a first air inlet hole 502A and a second air inlet hole 503A And the first air intake hole 502A and the second air intake hole 503A are both located in the air guide space, and the first air intake hole 502A is located above the second air intake hole 503A and communicated, both are used for air guiding, the fixing member 5A The bottom is provided with an air inlet 504A for air intake, the air inlet 504A is communicated with the second air inlet 503A, the upper end of the oil sealing member 2A is constricted to form a second main body 201A, and both sides of the second main body 201A are provided with inlets. The oil hole 202A, the oil inlet hole 202A and the atomizing channel 203A of the oil sealing member 2A are communicated. The oil absorbing member 3A is installed in the atomizing channel 203A in the oil sealing member 2A and is fixed in the atomizing channel 203A for heating to atomize the smoke oil. The oil absorbing member 3A has two parts. The ends of the oil suction member 3A are located at each oil inlet hole 202A respectively, the middle part of the oil suction member 3A is located under the airflow channel 102A of the air duct 103A, and the two end parts of the oil suction member 3A are located in the oil storage chamber 104A, the oil storage chamber 104A. The e-liquid can be heated and atomized from the two ends of the oil absorbing member 3A into the middle part to generate smoke. The sealing ring 4A is installed between the outer wall of the fixing member 5A and the inner wall of the oil reservoir 1A to seal the air-guiding space 501A. The first electrode 6A and the second electrode isolated from each other in the solid state The bottom of the fixed piece 5A is used to fix and contact the pins of the oil absorbing piece 3A for conduction.

The depth of the air pressure balance groove 204A is 0.01-0.5 mm, and the width of the air pressure balance groove 204A is less than or equal to 3 mm; and/or the oil sealing member 2A is made of colloid. Among them, the depth of the air pressure balance groove 204A is preferably 0.05-0.4 mm, and the depth of the air pressure balance groove 204A is more preferably 0.1-0.3 mm. Preferably, the width of the air pressure balance groove 204A is less than or equal to 2 mm, and more preferably, the width of the air pressure balance groove 204A is less than or equal to 1 mm. It is further preferred that the depth of the air pressure balance groove 204A is 0.2mm, and the width of the air pressure balance groove 204A is 0.5mm, so that the gas can pass through, but the e-liquid cannot pass through, so as to realize the gas replenishment function. The depth of the air pressure balance groove 204A is the cross-sectional width of the gap channel.

As shown in FIG. 13 , in a specific embodiment of the present invention, the specific positions of the air pressure balance groove 204A and the oil inlet hole 202A on the oil sealing member 2A. A receiving groove 900A for attaching the oil suction member 3A is formed in the second body 201A.

As shown in FIG. 14 , in a specific embodiment of the present invention, the airflow direction of the atomizer is described in detail. The airflow enters from the air inlet 504A at the bottom of the fixing member 5A, and then enters the fixing member through the second air inlet hole 503A. 5A is pressed in the bottom port of the oil accumulator 1A to form an upper and lower air-tight air-guiding space 501A, and then enters the concave space 505A of the fixing member 5A through the first air inlet hole 502A, and then enters the sealing. In the atomization channel 203A of the oil piece 2A, the smoke generated by driving the heated e-liquid to be sucked from the smoking port 101A through the airflow channel 102A in the air duct 103A.

As shown in FIG. 15 , in a specific embodiment of the present invention, the air from the atomizer enters the oil accumulator 1A to supplement the air principle, and the air can enter the air passage 102A in the air duct 103A from the smoking port, and then pass through the seal. The air-passing gap formed between the air pressure equalization groove 204A on the inner wall of the oil piece 2A and the outer wall of the air conduit 103A enters the oil storage cavity 104A of the oil storage device 1A to supplement the air.

It will be appreciated that, for ease of use and portability, atomizers generally have smaller dimensions, and thus the various components of the atomizer have smaller dimensions. In addition, since the shape and/or size of the gap channel needs to be formed so as to allow only the air flow and not the e-liquid to pass, the gap channel usually has the above-mentioned extremely small size. To form a clearance channel with a very small size that only allows airflow but not e-liquid to pass through these smaller-sized components has high requirements on processing equipment, processing technology and operators.

In the above-mentioned second embodiment, the oil sealing member 2A is made of elastically deformable colloid, and will be compressed to a certain extent when installed in the oil reservoir 1A to achieve the effect of sealing the oil storage chamber 104A. Therefore, by designing the air pressure equalization groove 204A on the oil sealing member 2A, it is possible to form an air pressure equalization groove 204A with a size (such as width, depth, aperture, etc.) larger than the size that only allows the air flow to pass without allowing the e-liquid to pass through, as long as the air pressure equalization groove 204A can be formed Ensure that when the oil seal 2A is installed into the oil reservoir 1A, the compression effect of the oil reservoir 1A on the oil seal 2A can compress the size of the air pressure balance groove 204A to a size that only allows air flow and does not allow e-liquid to pass through That's it. For example, if an air pressure equalization groove 204A with an effective size of 2 mm in width and 0.05 mm in depth is required, the oil seal 2A can be manufactured including an air pressure equalization groove 204A in a width of 3 mm and a depth of 0.2 mm, which can significantly simplify air pressure equalization manufacturing of the grooves 204A, thereby reducing cost.

According to the present disclosure, there is also provided an electronic cigarette, which may include the atomizer and the power supply assembly according to the present disclosure.

Finally, it should be noted that the above are only specific embodiments of the present disclosure, and are not intended to limit the present disclosure. Although the present disclosure has been described in detail with reference to the foregoing embodiments, those skilled in the art will still The technical solutions described in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure shall be included within the protection scope of the present disclosure as defined by the claims.

Claims

An atomizer, characterized in that it includes an oil reservoir, and the oil reservoir includes:

an oil storage tank body, an oil storage cavity is formed in the oil storage tank body;

a hollow air duct with an air flow passage in the air duct; and

an oil seal, the oil seal is used to block the oil storage cavity and is provided with an internal channel, and one end of the air guide pipe is inserted into the internal channel of the oil seal;

Wherein, a clearance channel is provided between the air guide pipe and the oil sealing member, the clearance passage communicates with the oil storage chamber and the inner passage, and/or the clearance passage communicates with the oil storage chamber and the internal passage. The air flow channel and the gap channel are provided as a channel structure through which only gas can pass.
The atomizer according to claim 1, wherein the air conduit is arranged inside the oil storage tank body.
The atomizer according to claim 2, wherein the oil storage cavity is formed around the air conduit.
The atomizer according to claim 1, wherein the clearance channel comprises a first groove, and the first groove is provided on the outer peripheral wall of the air duct or the inner peripheral wall of the oil sealing member on; or,

The clearance channel includes a second groove, and the second groove is provided on the abutment wall of the oil sealing member that abuts against the air duct or the air duct abuts the oil sealing member the abutment wall; or,

The clearance channel includes a first groove and a second groove, the second groove is connected with the first groove, and the first groove is arranged on the outer peripheral wall of the air duct or the On the inner peripheral wall of the oil seal, the second groove is provided on the abutment wall of the oil seal that abuts against the air duct or the abutment of the air duct that abuts against the oil seal on the wall.
The atomizer according to claim 4, wherein when the gap channel includes a first groove, the gap channel further includes a first groove extension, and the first groove extension is provided at the on the end surface of the end of the air duct that abuts against the oil seal; and/or

When the clearance channel includes a second groove, the clearance channel further includes a second groove extension portion, and the second groove extension portion is provided at the point where the oil sealing member abuts against the end of the air guide pipe. on the surface.
The atomizer according to claim 1, wherein the cross-sectional width of the gap channel is 0.01-0.3 mm.
The atomizer according to claim 4, wherein the depth of the first groove and/or the second groove is 0.01-0.3 mm, and the first groove and/or the second groove The width of the second groove is less than or equal to 2mm.
The atomizer according to claim 4, wherein a heating element for heating and atomizing is installed in the inner channel of the oil sealing member.
The atomizer according to any one of claims 1 to 8, characterized in that, the atomizer further comprises an oil accumulating member, and the oil accumulating member is disposed at a position of the oil sealing member away from the oil storage member. On one side of the cavity, an oil accumulation space is formed inside the oil accumulation member, and the oil accumulation space communicates with the internal passage of the oil sealing member;

An air groove is formed on the outer periphery of the oil accumulating member, and at least one first air inlet hole and at least one second air inlet hole are formed on the groove wall of the air groove, and at least the air groove is formed on the oil accumulating member. The part of the oil storage tank extends into the oil storage tank and forms an air guiding space at the air groove with the side wall of the oil storage tank. The first air inlet is communicated with the oil accumulation space, and the first air inlet The second air intake holes communicate with the atmosphere, and the first air intake holes and the second air intake holes communicate through the air guide space.
The atomizer according to claim 9, wherein at least one oil baffle is formed protruding from the oil sealing member toward the oil accumulation space of the oil accumulation member, and the oil baffle shields each Describe the first air intake hole.
The atomizer according to claim 9, wherein a side of the oil accumulating member facing away from the oil sealing member is closed and an air passage is formed which is isolated from the oil accumulating space, and the second inlet is closed. The air hole is also located on the air passage wall of the air passage, and the second air inlet hole communicates with the atmosphere through the air passage.
The atomizer according to any one of claims 1 to 8, wherein the oil sealing member comprises a first body and a second body defining the internal passage, the second body being opposite to the The first main body is formed with a reduced diameter, the second main body is in a hollow tubular shape, the inner wall of the second main body is in contact with the outer wall of the air duct, and the clearance channel is opened on the inner wall of the second main body.
The atomizer according to claim 12, wherein at least one oil inlet hole is opened on the side wall of the second main body, an oil absorbing member is arranged in the second main body, and the oil absorbing member is equipped with a heater At least one end of the oil absorbing member is arranged at the oil inlet hole and is arranged opposite to the oil inlet hole.
The atomizer according to claim 13, wherein two opposite oil inlet holes are respectively opened on the side walls of the second main body, and supports are respectively formed on the opposite inner walls on both sides of the second main body The supporting groove is located below the oil inlet hole, the two ends of the oil absorbing member are respectively clamped in the supporting groove, and the two ends of the oil absorbing member are respectively abutted on the first The inner walls of the two main bodies block the oil inlet hole.
The atomizer according to any one of claims 1 to 8, wherein the oil sealing member is made of colloid.
The atomizer according to claim 13, wherein the oil absorbing member is made of porous material; and/or

The oil-absorbing member is made of oil-absorbing cotton or a cotton-wrapped ceramic body.
The atomizer according to any one of claims 1 to 8, characterized in that, the atomizer further comprises a fixing member, and the fixing member is arranged on a part of the oil reservoir away from the air conduit. At one end, an upper and lower airtight air-guiding space is formed between the fixing member and the oil reservoir, the outer peripheral wall of the fixing member is provided with at least one first air inlet hole and a second air inlet hole, the first air inlet hole is An air intake hole and a second air intake hole are located in the air guide space and communicate with each other, and the first air intake hole leads into the concave space provided in the fixing member.
The atomizer according to claim 13, wherein the oil absorbing member is installed laterally, the heating element is wound around a middle portion of the oil absorbing member, and the middle portion of the oil absorbing member and the heating element are exposed to the inside the airway.
An electronic cigarette, characterized by comprising the atomizer according to any one of claims 1 to 18 and a power supply assembly for supplying power to the atomizer.