Disclosure of Invention
The invention aims to provide an oil core separable electronic cigarette which realizes oil core separation through rotation.
The technical scheme adopted by the invention for solving the technical problems is as follows: the electronic cigarette with the separable oil core comprises an atomizing device, wherein the atomizing device comprises a cylindrical first shell, an atomizing base arranged in the second end of the first shell, an atomizing assembly arranged in a central channel of the atomizing base, an air guide pipe arranged in the first shell, and a suction nozzle which is arranged on a port at the first end of the first shell and can rotate relative to the first shell;
a liquid storage cavity for storing tobacco juice is formed between the air duct and the inner wall of the first shell;
a liquid inlet hole communicated to the central channel is formed in the side wall of the atomizing seat; the second end of the air duct is sleeved on the atomizing base and communicated with the central channel, and a liquid guide hole is formed in the second end of the air duct; the first end of the air duct is connected with the suction nozzle and rotates along with the suction nozzle; the air duct rotates to drive the liquid guide hole and the liquid inlet hole to be communicated or staggered relatively, so that the atomization assembly and the liquid storage cavity are communicated or isolated.
Preferably, an air passage valve is arranged between the atomizing seat and the air duct and is used for communicating or isolating the air duct and the central channel;
when the air duct rotates to drive the liquid guide hole to be relatively communicated with the liquid inlet hole, the air duct valve is opened to communicate the air duct with the central channel;
when the air duct rotates to drive the liquid guide hole and the liquid inlet hole to be staggered, the air duct valve is closed, so that the air duct and the central channel are isolated.
Preferably, the air passage valve comprises a first valve plate and a second valve plate, wherein the first valve plate is radially arranged in the second end of the air guide pipe, and the second valve plate is sealed on the end face, facing the air guide pipe, of the atomization seat; the first valve plate is provided with a first plate hole, and the second valve plate is provided with a second plate hole;
when the air passage valve is in an open state, the first plate hole and the second plate hole are oppositely communicated; when the air passage valve is in a closed state, the first plate hole and the second plate hole are staggered.
Preferably, the first plate hole and the second plate hole are respectively a semicircular hole or an eccentric hole.
Preferably, the first end of the air duct extends out of the first end port of the first housing, and the suction nozzle is fitted on the first end port of the first housing and tightly sleeved on the first end of the air duct.
Preferably, a positioning plate is arranged on the periphery of the first end of the air duct and is positioned in the first end of the first shell;
the suction nozzle is provided with at least one buckle extending into the first shell, and the positioning plate is provided with a buckle hole matched with the buckle; the buckle penetrates through the buckle hole and is buckled on the positioning plate to fixedly connect the suction nozzle and the air duct, and the suction nozzle and the air duct are relatively fixed in the circumferential direction.
Preferably, the atomization device further comprises a silica gel sleeve arranged between the second end of the air duct and the atomization seat; the silica gel cover with the atomizing seat is relatively fixed, and be equipped with the through-hole on the silica gel cover, the through-hole with feed liquor hole on the atomizing seat communicates relatively.
Preferably, the atomization device further comprises leakage-proof cotton and a leakage-proof plug;
the anti-leakage cotton is filled in the central channel of the atomizing base and is positioned on one side of the atomizing assembly, which is far away from the air guide pipe; the leak protection stopper sets up the cotton one side of keeping away from atomization component of leak protection.
Preferably, the electronic cigarette with the separable oil core further comprises a power supply device connected with the atomization device.
Preferably, the power supply device comprises a cylindrical second shell, a battery and a switch control assembly, wherein the battery and the switch control assembly are arranged in the second shell; one end of the second shell is matched and connected with the second end of the first shell, and the switch control assembly is positioned on one side of the battery, which is far away from the atomization device, and is electrically connected with the battery;
and the second shell is provided with an air inlet which is communicated with the central channel of the atomization device through a gap between the battery and the second shell.
According to the electronic cigarette with the separable oil core, the suction nozzle and the air guide pipe are fixedly connected relatively, and the suction nozzle can rotate relative to the shell to drive the air guide pipe to rotate, so that the liquid guide hole in the atomizing base is opened or closed to communicate or isolate the atomizing assembly and the liquid storage cavity; when the electron cigarette does not use, through closing the isolated atomization component of drain hole and stock solution chamber, realize the oil core separation, avoid the electron cigarette oil leak phenomenon to appear, improve user experience.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the electronic cigarette with a separable wick according to an embodiment of the present invention includes an atomizing device 100 and a power supply device 200, which are connected to each other, and the power supply device 200 supplies power to the atomizing device 100, so that the atomizing device can operate to heat and atomize the smoke liquid.
The atomization device 100 includes a cylindrical first housing 10, an atomization seat 20, an atomization assembly 30, an air duct 40, and a suction nozzle 50.
The first shell 10 has a first end and a second end which are opposite, the atomizing base 20 is arranged in the second end of the first shell 10, and the port of the second end is sealed; the suction nozzle 50 is provided at a port of a first end of the first housing 10 to be rotatable (circumferentially rotatable) with respect to the first housing 10. The atomizing base 20 is provided with a central passage 201 penetrating through two opposite end surfaces thereof, and the atomizing assembly 30 is arranged in the central passage 201 of the atomizing base 20. The air duct 40 also has a first end and a second end opposite to each other, the air duct 40 is disposed in the first housing 10 and movably sleeved on the atomizing base 20 at the second end, and an air passage in the air duct 40 is communicated with the central channel 201; the first end of the air duct 40 faces the suction nozzle 50 and is connected with the suction nozzle 50, the air duct 40 and the central channel 201 are fixed relatively, and the suction nozzle 50, the air duct 40 and the central channel 201 are communicated in sequence. A liquid storage cavity 101 for storing the tobacco juice is formed between the periphery of the air duct 40 and the inner wall of the first casing 10.
The lateral wall of the atomizing base 20 is provided with a liquid inlet hole 202 communicated to the central channel 201, the second end of the air duct 40 is provided with a liquid guide hole 41, and the liquid guide hole 41 is positioned between the liquid inlet hole 202 and the liquid storage cavity 101 and is used for communicating the liquid inlet hole 202 and the liquid storage cavity 101, so that the smoke liquid can pass through and be adsorbed on the atomizing assembly 30.
In particular, because the air duct 40 is fixedly connected with the suction nozzle 50, when the suction nozzle 50 rotates, the air duct 40 rotates with the suction nozzle 50, so as to drive the liquid guide hole 41 on the air duct 40 to be relatively communicated with or staggered with the liquid inlet hole 202 on the atomizing base 20. When the liquid inlet hole 202 and the liquid guide hole 41 are relatively communicated, the liquid storage cavity 101 is communicated with the atomization assembly 30, the smoke liquid in the liquid storage cavity 101 sequentially passes through the liquid inlet hole 202 and the liquid guide hole 41 to the atomization assembly 30, and the flow direction of the smoke liquid is shown by a dotted arrow in fig. 3. When feed liquor hole 202 staggers mutually with drain hole 41, stock solution chamber 101 is isolated with atomization component 30, and the tobacco juice in stock solution chamber 101 receives blockking of air duct 40 lateral wall, can not get into atomization component 30 on to realize the oil core separation of electron cigarette, avoid the electron cigarette when not using (even place for a long time) the condition of weeping appears.
The air duct 40 is matched with the suction nozzle 50 at a first end thereof to realize a relatively fixed connection with the suction nozzle 50.
Specifically, as shown in fig. 2-4, the first end of the air guiding tube 40 extends out of the first end port of the first housing 10, and the suction nozzle 50 is fitted on the first end port of the first housing 10 and tightly sleeved on the first end of the air guiding tube 40.
A sealing engagement between the suction nozzle 50 and the first end port. In order to avoid a gap between the suction nozzle 50 and the first end port, at least one sealing ring 501 may be disposed between the suction nozzle and the first end port to seal the gap, so as to prevent the smoke liquid in the liquid storage cavity 101 from flowing out of the first housing 10 through the gap. Similarly, the periphery of the first end of the air duct 40 is tightly matched with the inner wall surface of the suction nozzle 50, and in order to avoid a gap between the periphery of the first end of the air duct 40 and the inner wall surface of the suction nozzle 50, at least one sealing ring 502 can be arranged between the periphery of the first end of the air duct 40 and the inner wall surface of the suction nozzle 50 for sealing, so that the smoke liquid in the liquid storage cavity 101 is prevented from flowing out of the suction nozzle 50 through the gap.
Furthermore, a positioning plate 42 is provided on the outer periphery of the first end of the gas guide tube 40, and the positioning plate 42 is held in the first housing 10 in abutment with the annular end plate 11 on the outer periphery of the port of the first end of the first housing 10. The suction nozzle 50 is provided with at least one buckle 51 extending into the first housing 10, and the positioning plate 42 is provided with a buckle hole 43 matched with the buckle 51; the buckle 51 is buckled on the positioning plate 42 through the buckle hole 43, and the suction nozzle 50 and the air duct 40 are fixedly connected in a buckling manner and are relatively fixed in the circumferential direction. When the mouthpiece 50 is rotated by a predetermined angle with respect to the first housing 10, the air duct 40 is also rotated by the same angle with respect to the first housing 10 and the atomizing base 20.
The number of the buckles 51 on the suction nozzle 50 is preferably two or more, and the number of the buckle holes 43 on the positioning plate 42 is corresponding to the number of the buckles 51.
The air duct 40 is movably fitted on the atomizing base 20 at a second end thereof, and the air duct 40 rotates relative to the atomizing base 20 when rotating along with the suction nozzle 50, so as to drive the liquid inlet hole 41 and the liquid guide hole 202 to be relatively communicated or staggered. The second end of the air duct 40 may be configured as a sleeve structure sleeved on the atomizing base 30.
As shown in fig. 2, 3, 6 and 7, the atomizing base 20 includes a first base 21 and a second base 22 connected to each other, and a central passage 201 extends through the first base 21 and the second base 22.
The atomizing base 20 is sealed by the outer peripheral side surface of the first base 21 thereof matching with the inner wall surface of the second end of the first housing 10. At least one sealing ring 23 can be arranged between the outer peripheral side surface of the first seat 21 and the inner wall surface of the second end of the first housing 10 to improve the sealing performance between the two.
The second fastening body 22, which has an outer diameter smaller than that of the first fastening body 21, is connected to a side of the first fastening body 21 facing the first end of the first housing 10. The second end of the air duct 40 is movably sleeved on the second seat 22, so that the second seat 22 is disposed in the second end of the air duct 40. Correspondingly, the liquid inlet hole 202 is formed on the second seat body 22 of the atomizing seat 20; the liquid inlet hole 202 is preferably provided in opposing two.
The atomizing assembly 30 is preferably disposed in the second seat 22 corresponding to the arrangement of the liquid inlet 202 on the second seat 22. Atomization component 30 includes heating element and imbibition piece, and the tobacco juice is adsorbed on imbibition piece, again from imbibition piece on with heating element contact, heated formation smog.
In the present embodiment, the atomizing assembly 30 is vertically disposed within the central passage 201. The heating element is a spiral structure formed by a heating wire in a spiral winding mode, and the liquid absorbing element is coated on the periphery of the heating element and attached to the inner wall of the central channel. The liquid absorbing member may be made of liquid absorbing cotton or nonwoven fabric. The two ends of the heating element extend out of the liquid absorbing element to be respectively connected with the positive electrode and the negative electrode of the power supply device 200.
In other embodiments, the atomizing assembly 30 may be disposed laterally within the central passage 201. The heating element is wound on the periphery of the liquid absorbing element in a spiral mode by a heating wire. Two ends of the liquid absorbing piece are respectively matched in the two opposite liquid guide holes. Both ends of the heating wire extend outward to connect the positive and negative electrodes of the power supply device 200, respectively.
The atomization device 100 may further include a silicone sleeve 60 disposed between the second end of the air duct 40 and the atomization seat 20, which may prevent the air duct 40 from directly contacting the atomization seat 20, and further prevent the air duct 40 or the atomization seat 20 from being worn when the air duct 40 rotates. The silica gel sleeve 60 is relatively fixed with the atomizing base 20, and the silica gel sleeve 60 is provided with a through hole 61, and the through hole 61 is relatively communicated with the liquid inlet hole 202 on the atomizing base 20.
Further, an air passage valve is arranged between the atomizing base 20 and the air duct 40 for communicating or isolating the air duct 40 and the central passage. The airway valve can be opened and closed along with the rotation of the air duct 40; when the air duct 40 rotates to drive the liquid guide hole 41 to be relatively communicated with the liquid inlet hole 202, the air duct valve is opened to communicate the air duct 40 with the central channel 201; when the air duct 40 rotates to bring the liquid guide hole 41 into misalignment with the liquid inlet hole 202, the air duct valve is closed, thereby isolating the air duct 40 from the central passage 201.
The air duct 40 and the central channel are communicated or isolated through the air passage valve, so that the electronic cigarette cannot be sucked when the oil cores are separated, and the electronic cigarette can be sucked when the oil cores are communicated.
In the present embodiment, as shown in fig. 5-6, the air passage valve includes a first valve plate 71 radially disposed in the second end of the air guide tube 40, and a second valve plate 72 enclosed on the end surface of the atomizing base 20 facing the air guide tube 40. The first valve plate 71 is provided with a first plate hole 710, so that the air passage of the air duct 40 can be communicated with the central channel 201 of the atomizing base 20 through the first plate hole 710; the second plate hole 720 is formed in the second valve plate 72, so that the central passage 201 of the atomizing base 20 can communicate with the air passage of the air duct 40 through the second plate hole 720.
With reference to fig. 2 and 3, and fig. 5 and 6, when the air passage valve is in the open state, the first plate hole 710 and the second plate hole 720 are oppositely communicated, so as to communicate the air passage of the air duct 40 with the central passage 201 of the atomizing base 20. When the air passage valve is in the closed state, the first plate hole 710 and the second plate hole 720 are displaced, and the first plate hole 710 is covered by the second valve plate 72 and the second plate hole 720 is covered by the first valve plate 71.
First plate aperture 710 and second plate aperture 720, respectively, may be, but are not limited to, semi-circular apertures or eccentric apertures.
The opening and closing of the air passage valve are realized by rotating the air duct 40 relative to the atomizing base 20. When the air passage valve is to be opened, the rotary suction nozzle 50 drives the air duct 40 to rotate, so as to drive the first valve plate 71 in the air duct 40 to rotate and open from the upper side of the second plate hole 720 on the second valve plate 72 until the first plate hole 710 on the first valve plate 71 corresponds to the upper side of the second plate hole 720 and is communicated with the same. When the air passage valve is to be closed, the rotary suction nozzle 50 drives the air duct 40 to rotate, so that the first plate holes 710 in the air duct 40 are rotated and staggered from the upper side of the second plate holes 720 until the first plate holes 710 correspond to the second valve plate 72, and meanwhile, the second plate holes 720 correspond to the lower side of the first valve plate 71.
Still further, as shown in fig. 2, 3 and 7, the atomization device 100 further comprises a leakage-proof cotton 73 and a leakage-proof plug 74. The leak-proof cotton 73 is filled in the central channel 201 of the atomizing base 20 and is located on the side of the atomizing assembly 30 away from the air duct 40, that is: is positioned in the second seat 22. The leak-proof plug 74 is arranged on the side of the leak-proof cotton 73 away from the atomizing assembly 30, and also seals off the port of the atomizing base 20 away from the air duct 40. Meanwhile, a channel hole 75 is formed between one side of the leakage preventing plug 74 and the side wall of the atomizing base 20, the channel hole 75 communicates with a central channel 201 of the atomizing base 20, and the central channel 201 communicates with the outer space of the atomizing base 20 through the channel hole 75. Two ends of the heating element penetrate through the anti-leakage cotton 73 and the anti-leakage plug 74 to extend out of the atomizing base 20 to be respectively connected with the positive electrode and the negative electrode of the power supply device 200.
As also shown in fig. 1 to 3, the power supply device includes a cylindrical second housing 80, a battery 81 disposed in the second housing 80, and a switch control assembly 90; one end of the second housing 80 is connected to the second end of the first housing 10, and the switch control assembly 90 is located on a side of the battery 81 far away from the atomization device 100 and electrically connected to the battery 81.
The second housing 80 may be an open-ended, closed-ended housing, which is connected at one open end to the second end of the first housing 10. Alternatively, the second housing 80 is a housing having both open ends, one end being connected to the second end of the first housing 10, and the other end being closed by a bottom cover.
The switch control assembly 90 further may include a base 91 mated with the second housing 80, a circuit board 92 disposed on the base 91, and a switch member 93, the switch member 93 being electrically connected to the circuit board 92. The switch member 93 may be, but is not limited to, an activation switch.
The bottom or bottom cover of the second housing 80 is provided with an air inlet 82, and the air inlet 82 is communicated with the central channel 201 of the atomization device 100 through a gap between the battery 81 and the second housing 80. According to the requirement, the second shell part where the air inlet 82 is located can be sleeved with an air adjusting ring 83, the air adjusting ring 83 is provided with an air vent 84 which can be relatively communicated with the air inlet 82, and the air adjusting ring 83 can rotate relative to the second shell 80, so that the communication area of the air vent 84 and the air inlet 82 is adjusted, and the air quantity entering the electronic cigarette is adjusted.
When the electronic cigarette is used, the suction nozzle 50 is rotated to drive the air duct 40 to rotate, so that the liquid inlet hole 41 on the air duct 40 is relatively communicated with the liquid guide hole 202 on the atomizing base 20, namely the liquid guide hole 202 is opened; the smoke liquid in the liquid storage cavity 201 enters the central channel 201 through the liquid inlet hole 41 and the liquid guide hole 202 to be adsorbed by the atomizing assembly 30. At the same time when the liquid guide hole 202 is opened, the air passage valve between the air guide tube 40 and the atomizing base 20 is also opened, and the central passage 201 of the air guide tube 40 and the atomizing base 20 is communicated, so that suction can be performed.
For suction, air enters the second housing 80 through the vent hole 84 and the air inlet hole 82, and reaches the central passage 201 of the atomizer device 100 along the gap between the battery 81 and the second housing 80, smoke formed by the heated liquid smoke on the atomizer assembly 30 is sucked along with the air and is output from the mouthpiece 50 along the air duct 40, and the air and smoke flow is shown by the solid arrows in fig. 3.
When the electronic cigarette is not used, the rotary suction nozzle 50 drives the air duct 40 to rotate, so that the liquid inlet hole 41 on the air duct 40 is staggered with the liquid guide hole 202 on the atomizing base 20, the liquid guide hole 202 is closed, the liquid guide hole 202 and the liquid storage cavity 101 are isolated, and meanwhile, the air duct valve is also closed.
An opening and closing arrow may be provided outside the suction nozzle 50 or on the end of the first housing 10 to indicate the opening and closing direction of the liquid guide hole 202.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.