The application relates to a split application of an application patent application of which the application date is 2019, month 08 and 26, the application number is 201910791724.5 and the application is named as an electronic atomization device and an atomizer thereof.
Disclosure of Invention
In view of the shortcomings in the art described above, the present invention provides an improved electronic atomizer and atomizer thereof.
In order to achieve the purpose, the invention provides an atomizer which comprises an atomization assembly, a liquid storage cavity connected with the liquid guide of the atomization assembly and a mist conveying channel connected with the gas guide of the atomization assembly, wherein the mist conveying channel comprises an air inlet channel, an atomization cavity communicated with the air inlet channel and an air outlet channel communicated with the atomization cavity, the atomization cavity is correspondingly arranged with the atomization assembly, and the atomizer further comprises a first induction air channel, the first induction air channel comprises an air outlet end, and the air outlet end extends into the air outlet channel.
In some embodiments, the outlet end is longitudinally suspended in the outlet channel.
In some embodiments, the air outlet channel is longitudinally arranged above the atomizing cavity, and the first induction air channel extends into the air outlet channel after penetrating through the atomizing cavity from bottom to top.
In some embodiments, the atomizing assembly includes a liquid suction located between the atomizing chamber and the air outlet channel, and the first sensing air passage further extends through the liquid suction from bottom to top.
In some embodiments, the first sensing airway includes a sensing tube that extends into the air outlet channel after sequentially penetrating the atomizing chamber and the liquid absorbing body from bottom to top.
In some embodiments, the atomizer further comprises a base comprising a longitudinally disposed cylindrical first electrode column, and the induction conduit is mounted at an upper end of the first electrode column and communicates with the first electrode column to form the first induction airway.
In some embodiments, the air outlet channel comprises an air outlet pipeline, the atomizer further comprises an inner pipe arranged above the atomization cavity, the inner wall surface of the inner pipe defines the air outlet pipeline, the upper end of the sensing pipeline extends into the air outlet pipeline, and the lower end of the air outlet pipeline is communicated with the air outlet of the atomization cavity.
In some embodiments, the air inlet channel comprises an air inlet pipeline, the atomizer further comprises an outer pipe sleeved on the periphery of the inner pipe, the air inlet pipeline is defined between the inner wall surface of the outer pipe and the outer wall surface of the inner pipe, and the lower end of the air inlet pipeline is communicated with the air inlet of the atomization cavity.
In some embodiments, the atomizer further comprises a cylindrical housing, the housing is sleeved on the periphery of the outer tube, and the liquid storage cavity is defined between the inner wall surface of the housing and the outer wall surface of the outer tube.
In some embodiments, the atomizer comprises a suction nozzle plugged into the upper opening of the liquid storage cavity, wherein the suction nozzle comprises an air inlet communicated with the air inlet pipeline and an air outlet communicated with the air outlet pipeline.
In some embodiments, the suction nozzle is detachably plugged onto the upper end opening of the liquid storage cavity.
In some embodiments, the atomizer comprises an atomizing seat for bearing the atomizing assembly, wherein the atomizing seat comprises a body part and at least one baffle wall connected to the upper end of the body part, the top surface of the body part is concave downwards to form the atomizing cavity, at least one first air guide groove is formed on the at least one baffle wall and the inner wall surface of the atomizing cavity, and the at least one first air guide groove extends downwards from the upper end surface of the at least one baffle wall to the bottom surface of the atomizing cavity so as to communicate the air inlet pipeline with the atomizing cavity.
In some embodiments, the atomizer comprises a mounting seat arranged above the atomization component, wherein the mounting seat comprises a base, a mounting part arranged at the top of the base and a mounting hole longitudinally penetrating through the base and the mounting part, the base comprises at least one end part, the at least one end part comprises at least one air guide hole which penetrates through the base and the mounting part up and down, the at least one air guide hole is communicated with the at least one first air guide groove, at least one second air guide groove is arranged on the outer wall surface of the mounting part, the at least one second air guide groove extends from the upper end of the mounting part towards the base, at least one third air guide groove is formed on the top surface of the at least one end part in a concave mode, the at least one second air guide groove is communicated with the air guide hole, the upper end of the at least one second air guide groove is communicated with the air inlet pipe, and the lower end of the inner pipe is tightly inserted into the mounting hole.
In some embodiments, the outer tube comprises a second tube section sleeved on the mounting seat, and an inner diameter of the second tube section is matched with an outer diameter of the mounting portion of the mounting seat.
In some embodiments, the outer tube comprises a first tube section sleeved on the atomization assembly, the outer diameter of the first tube section is matched with the inner diameter of the shell, and an opening for connecting the atomization assembly with the liquid guide of the liquid storage cavity is formed in the top wall of the first tube section.
There is provided an electronic atomising device comprising an atomiser as claimed in any one of the preceding claims.
The induction airway has the beneficial effects that the air outlet end of the first induction airway extends into the air outlet channel, the induction airway is constructed by utilizing the space of the air outlet channel, the design difficulty of the induction airway is reduced, the space is saved, and the cost is reduced.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below with reference to the accompanying drawings.
It is to be understood that the terms "front", "back", "left", "right", "upper", "lower", "first", "second", etc. are merely for convenience in describing the embodiments of the present invention, and do not denote that the referenced devices or elements must be specially differentiated, and thus should not be construed as limiting the present invention. It should be noted that 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 also be present. 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 herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Fig. 1 and 2 show an electronic atomization device 1 according to some embodiments of the present invention, where the electronic atomization device 1 may be applied to heating atomization of liquid media such as smoke liquid and liquid medicine, and may be substantially cylindrical, and includes a cylindrical atomizer 10 and a cylindrical main body 20 axially detachably connected to the atomizer 10. The atomizer 10 is used for accommodating a liquid medium, heating and atomizing the liquid medium and delivering mist, and the host 20 is used for supplying power to the atomizer 10 and controlling the operations of opening or closing the whole electronic atomization device 1. It is to be understood that the electronic atomizing device 1 is not limited to be cylindrical, and may be in other shapes such as elliptic cylinder.
As shown in fig. 3 to 7, the atomizer 10 may include, in some embodiments, a base 11 for detachably coupling with a main body 20, a housing 12 having a lower end disposed at a top of the base 11 in a longitudinal direction, a fixing member 13 having a lower end extending from an inside of the housing 12 and longitudinally fitted into the base 11 to clamp the housing 12, an atomizing base 14 disposed in the housing 12 and longitudinally fitted into the fixing member 13 at a lower end, an atomizing assembly 15 disposed in the housing 12 and mounted on the atomizing base 14, a mounting base 16 disposed in the housing 12 and longitudinally mounted on the atomizing assembly 15, an inner tube 17 disposed in the housing 12 and longitudinally fitted into the mounting base 16 at a lower end, an outer tube 18 disposed in the housing 12 and longitudinally fitted over the fixing member 13, the atomizing base 14, the atomizing assembly 15 and the mounting base 16 at an upper portion surrounding a periphery of the inner tube 17, and an outer tube 19 longitudinally mounted on the housing 12, the inner tube 17 and an upper end of the outer tube 18. Preferably, the base 11, the housing 12, the fixture 13, the atomizing base 14, the atomizing assembly 15, the mounting 16, the inner tube 17, the outer tube 18, and the mouthpiece 19 are coaxially combined together.
A liquid storage chamber 120 is defined between the inner wall surface of the housing 12 and the outer wall surface of the outer tube 18 to store a liquid medium. The atomizing base 14 defines an atomizing chamber 140 therein for mixing mist and air generated by the atomizing assembly 15. An air inlet pipe 180 is defined between the inner wall surface of the outer pipe 18 and the outer wall surface of the inner pipe 17, and the air inlet pipe 180 communicates with the atomizing chamber air inlet of the atomizing chamber 140 to allow outside air to enter the atomizing chamber 140. The inner wall surface of the inner tube 17 defines an air outlet pipe 170, and the air outlet pipe 170 communicates with the air outlet of the atomizing chamber 140 to guide out the mist and air mixture in the atomizing chamber 140. In some embodiments, the suction nozzle 19 is detachably plugged at the upper end of the liquid storage cavity 120, so that the liquid medium can be added.
As further shown in fig. 3 and 4, the base 11 may include a conductive cylindrical first body 111, a cylindrical conductive coupling portion 112 integrally coupled to a lower portion of the cylindrical first body 111 in a longitudinal direction, a cylindrical first electrode post 113 disposed in the coupling portion 112 in an insulating manner in the longitudinal direction, and a sensing tube 114 passing through an upper end of the first electrode post 113 in the longitudinal direction in some embodiments. The outer diameter of the coupling portion 112 may be smaller than that of the first body portion 111, and an outer wall surface thereof may be formed with an external thread for screwing with the host 20. The central through hole of the first electrode column 113 is communicated with the central through hole of the induction pipeline 114, and air flow can enter from the lower end of the first electrode column and then exit from the upper end of the induction pipeline 114 to form a first induction air passage. The sensing tube 114 may be a cylindrical tube in some embodiments, with its upper outlet end extending into the inner tube 17 and suspended longitudinally within the inner tube 17 (i.e., the outlet end is not in contact with the inner wall surface of the inner tube 17). In some embodiments, the upper air outlet end of the sensing tube 114 is preferably above the plane of the top surface of the mounting base 16 to prevent condensate from entering the sensing tube 114. The upper air outlet end of the sensing tube 114 is preferably lower than the height of the inner tube 17 by 2/3 from bottom to top, i.e., the sensing tube 114 is prevented from being too long to be easily inclined, thereby reducing the sensitivity of sensing. The atomizer 10 according to some embodiments of the present invention achieves the first inductive airway by providing the inductive conduit 114 in the base 11, taking full advantage of the inherent space within the structure. The design difficulty of the induction air passage is reduced, the space is saved, and the cost is reduced.
The housing 12 may be cylindrical in shape in some embodiments and may be made of a transparent or translucent material. The lower end of the housing 12 is provided with a neck 121 having a smaller bore. The housing 12 is disposed on the top surface of the first body 111 of the base 11 with the neck 121. The inner diameter of the neck 121 corresponds to the inner diameter of the first body 111 of the base 11.
The fixture 13 may be cylindrical in some embodiments, and may include a cylindrical lower insert 131 at a lower portion, a cylindrical upper insert 132 at an upper portion, and a flange 133 at a central portion that protrudes radially outward. The outer diameter of the lower insertion portion 131 is adapted to the inner diameter of the first body portion 111 of the base 11 to be tightly inserted into the first body portion 111 after penetrating the neck portion 121 of the housing 12. The upper insert portion 132 has an outer diameter larger than that of the lower insert portion 131 and is adapted to the inner diameter of the outer tube 18 to be tightly inserted into the outer tube 18. The flange 133 is used to press against the upper side of the neck 121 of the housing 12, so as to clamp the neck 121 together with the base 11, thereby fixing the housing 12 to the base 11.
The atomizing base 14, which may be made of soft materials such as soft rubber in some embodiments, may include a body portion 141, an insertion portion 142 connected to a lower portion of the body portion 141, and a pair of blocking walls 143 connected to an upper portion of the body portion 141, the pair of blocking walls 143 being disposed on edges of a top portion of the body portion 141 in a spaced-apart and opposite relationship. The top surface of the body portion 141 is concave downward to form the atomizing chamber 140. Two first air guide grooves 144 are formed on the two blocking walls 143 and the inner wall surface of the atomizing chamber 140, and each first air guide groove 144 extends downwards from the upper end surface of the corresponding blocking wall 143 to the bottom surface of the atomizing chamber 140. The insertion portion 142 includes a first slot 1420 in the middle portion and two second slots 1422 on opposite sides of the first slot 1420, the first slot 1420 and the second slot 1422 each extending from a lower end of the insertion portion 142 toward the body portion 141. A communication hole 1424 is disposed between the bottom surface of the first slot 1420 and the bottom surface of the atomizing chamber 140, and the aperture of the communication hole 1424 is adapted to the outer diameter of the sensing tube 114 (e.g., slightly smaller than the outer diameter of the sensing tube 114), so that the sensing tube 114 is tightly inserted therein to prevent leakage. The bottom surface of the atomizing chamber 140 is further concaved downwards to form two third slots 1401, and the two third slots 1401 extend from the bottom surface of the atomizing chamber 140 toward the two second slots 1422, so that a thin wall is formed between the bottom surface of the third slot 1401 and the bottom surface of the corresponding second slot 1422, so that when the atomizing assembly 15 is installed, the electrode lead 153 of the atomizing assembly can pierce the thin wall and tightly penetrate into the second slot 1422 and the third slot 1401, thereby preventing liquid leakage.
The atomizing assembly 15 may in some embodiments include a liquid suction body 151, a heat generating body 152 disposed on the liquid suction body 151, and two electrode leads 153 connected to the heat generating body 152. The liquid suction body 151 includes a central through hole 1510 and two clamping arms 1511 respectively disposed at opposite sides of the upper end of the liquid suction body 151. The liquid suction body 151 is inserted into the atomizing chamber 140 at a lower portion thereof, and a space is formed between the liquid suction body 151 and the heating body 152 and the bottom surface of the atomizing chamber 140, and the space is communicated with an upper portion of the liquid suction body 151 by a central through hole 1510. The two clamping arms 1511 are respectively clamped in the two clamping grooves between the two blocking walls 143 of the atomizing base 14. The two electrode leads 153 are electrically connected to the bonding portion 112 of the base 11 and the first electrode post 113, respectively.
Mount 16 may in some embodiments include a base 161, a mounting portion 162 disposed atop base 161, and a mounting hole 160 extending longitudinally through base 161 and mounting portion 162, base 161 including two opposing ends 1611. Referring to fig. 8 and 9 together, the two end portions 1611 are respectively provided with two air guide holes 1613 penetrating up and down, and the two air guide holes 1613 are respectively disposed corresponding to the two first air guide grooves 144 on the atomizing base 14. Two second air guide grooves 1621 are respectively provided on opposite sides of the outer wall surface of the mounting portion 162, and the two second air guide grooves 1621 extend from the upper end surface of the mounting portion 162 toward the base portion 161. The top surfaces of the two end portions 1611 are respectively provided with two third air guide grooves 1615, and the two third air guide grooves 1615 respectively communicate the two second air guide grooves 1621 with the two air guide holes 1613. The outer diameter of the inner tube 17 is adapted to the aperture of the mounting hole 160 so that its lower end is tightly inserted into the mounting hole 160.
The outer tube 18 may in some embodiments comprise a first tube section 181 at the lower portion, a second tube section 182 at the middle portion, and a third tube section 183 at the upper portion, with the inner and outer diameters of the first tube section 181, second tube section 182, and third tube section 183 decreasing such that the outer tube 18 is stepped-shaft-like. The outer diameter of the first tube section 181 is adapted to the inner diameter of the housing 12 so that the two can be closely sleeved together. The inner diameter of the first pipe section 181 is adapted to the outer diameter of the upper embedding portion 132 of the fixing member 13, the outer diameter of the body portion 141 of the atomizing base 14, the distance between the end surfaces of the two clip arms 1511 of the liquid suction body 151 of the atomizing assembly 15, and the distance between the end surfaces of the two end portions 1611 of the mounting base 16, so that the first pipe section 181 can be closely fitted around the outer peripheries of these members. The inner diameter of the second tube segment 182 is adapted to the outer diameter of the mounting portion 162 of the mount 16 so that it fits snugly over the mounting portion 162.
The inner diameter of the third pipe section 183 is larger than the outer diameter of the inner pipe 17, so that an annular air inlet pipe 180 is defined between the inner wall surface of the third pipe section 183 and the outer wall surface of the inner pipe 17, and the air inlet pipe 180 is communicated with the air inlet of the atomizing chamber 140 sequentially through two second air guide grooves 1621 of the mount 16, two third air guide grooves 1615 of the mount 16, two air guide holes 1613 of the mount 16, and the first air guide groove 144 of the atomizing base 14. The outer wall surfaces of the second tube segment 182 and the third tube segment 183 and the housing 12 define the reservoir 120. Two openings 1810 are formed on two sides of the top wall of the first pipe section 181, and the two openings 1810 are respectively arranged corresponding to two clamping arms 1511 of the liquid suction body 151 of the atomization assembly 15, so that the liquid suction body 151 is connected with the liquid storage cavity 120 in a liquid guide way.
The suction nozzle 19 may include a second body portion 191, an insert portion 192 connected to a lower portion of the second body portion 191, a suction nozzle portion 193 connected to an upper portion of the second body portion 191, and a gas outlet hole 190 passing longitudinally therethrough in some embodiments. Two opposite sides of the second body 191 are respectively provided with a first air inlet 1910, and the first air inlet 1910 is communicated with the air inlet pipeline 180. The insert 192 is removably and sealingly blocked in the upper annular opening of the reservoir 120. The air outlet hole 190 communicates with the inner tube 17.
Here, the first air inlet 1910, the air inlet pipe 180, the second air guide groove 1621, the third air guide groove 1615, the air guide hole 1613, the first air guide groove 144, the atomizing chamber 140, the mounting hole 160, the air outlet pipe 170, and the air outlet 190 are sequentially connected in series to form a complete mist delivery channel. Wherein, the first air inlet hole 1910, the air inlet pipe 180, the second air guide groove 1621, the third air guide groove 1615, the air guide hole 1613, and the first air guide groove 144 together form an air inlet channel of the mist transporting channel for introducing external air, and the mounting hole 160, the air outlet pipe 170, and the air outlet hole 190 together form an air outlet channel of the mist transporting channel for transporting mist and air mixture.
As shown in fig. 10 and 11, the host 20 may include a cylindrical housing 21 with a receiving cavity 210, a connector 22 disposed at the top of the housing 21, and a power supply 23 and an air switch 24 disposed in the receiving cavity 210. The connector 22 is for screwing with the base 11 of the atomizer 10, and may include a cylindrical conductive connector body 221 and a cylindrical second electrode 223 disposed in the connector body 221 in an insulating manner. An inner wall surface of the coupling head main body 221 is formed with an internal thread to be screw-coupled with the coupling portion 112 of the base 11. The second electrode column 223 is used for electrically contacting with the first electrode column 113, and the two central through holes are communicated. The connector body 221 and the second electrode post 223 are electrically connected to the negative electrode and the positive electrode of the power supply device 23, respectively, so as to electrically connect the coupling portion 112 of the base 11 and the first electrode post 113 to the negative electrode and the positive electrode of the power supply device 23, respectively. The joint portion of the housing 21 and the connector 22 may be provided with a second air inlet hole 212 to allow outside air to enter the accommodating chamber 210. The second air inlet hole 212, the accommodating cavity 210 and the central through hole of the second electrode column 223 form a second induction air passage together. The second inductive air passage forms an air switch inductive air passage of the electronic atomizing device 1 for controlling the operation of the air switch 24 together with the first inductive air passage. Specifically, when the outside inhales, the air flow sequentially passes through the second air inlet hole 212, the accommodating cavity 210, the second electrode column 223, and enters the first electrode column 113 and the sensing tube 114, a negative pressure is formed in the accommodating cavity 210, and the air switch 24 is started under the negative pressure.
When the electronic atomizing device 1 works, a user inhales from the suction nozzle part 193 of the suction nozzle 19, negative pressure generated by inhalation is transmitted to the air switch induction air passage through the air outlet passage of the mist conveying passage, the air switch 24 is started, the power supply device 23 supplies power to the atomizing assembly 15, and the atomization of the liquid medium is started. At the same time, the external air enters the atomizing chamber 140 through the air inlet passage of the mist transporting passage, and is mixed with the mist. The mixture of mist and air then enters the mouth of the user through the air outlet channel of the mist conveying channel.
It is to be understood that the foregoing examples merely illustrate preferred embodiments of the present invention, and are not to be construed as limiting the scope of the invention, but that it is to be understood that modifications and improvements to the above-described embodiments may be made by those skilled in the art without departing from the spirit of the invention, and that it is intended to cover all modifications and improvements as fall within the scope of the invention.