CN217658161U - Atomizing bullet and atomizing device - Google Patents

Abstract

The utility model provides an atomizing bullet, including be equipped with oil pocket and tracheal oil cup, fill in the oil cup and seal the seal assembly of oil pocket, connect in the seal assembly bottom and intercommunication the atomizing subassembly of oil pocket and pack into in the oil cup and fix the base of seal assembly, atomizing assembly with be formed with the atomizing chamber between the base, the seal assembly is including the intercommunication the oil duct and the intercommunication of oil pocket the air flue of trachea and atomizing chamber, oil duct and air flue are mutually independent, the base includes the plastic support, is fixed in conductive terminal on the plastic support, the seal assembly is located including closed main part and cover sealed colloid outside the closed main part, inwards sunken breach that is formed with in the middle of the horizontal outside of closed main part, the breach downside is equipped with the intercommunication the first balanced air flue in atomizing chamber, the closed main part runs through from top to bottom and is formed with the intercommunication the inlet port of breach and closed main part top surface. The application also provides an atomization device.

Description

Atomizing bullet and atomizing device

Technical Field

The utility model relates to an atomizer technical field especially relates to an atomizing bullet and atomizing device.

Background

The electronic atomization device consists of an atomization rod and an atomization bomb. The atomized liquid is packaged in the atomizing bomb, electric energy is provided for a heating wire in the atomizing bomb through an atomizing rod, and the heating wire heats the liquid seepage porous body of the atomizing bomb and enables the atomized liquid in the liquid seepage porous body to be heated and atomized to generate aerosol. The atomization device is mainly used for nicotine intake and medical atomization treatment, and is required to be careful in preventing children from inhaling by mistake, and the traditional electronic atomization device is not provided with a proper child lock device and the like.

The contact end of a conventional atomizer rod with an atomizer bomb is generally provided with a pair of contact terminals electrically connected with the atomizer bomb for transmitting electric energy. Meanwhile, a vent hole communicated with an atomizing cavity in the atomizing bomb is reserved on the atomizing rod to install a microphone to trigger the atomizing rod to work when sucking. And the atomizing bullet generally adopts the porous body to carry out the sepage, though through many times of technological improvement, there is the problem of a small amount of weepings in the atomizing bullet on the market, and the atomizing liquid of seepage can get into on the contact surface of atomizing pole and atomizing bullet, there is along the risk of contact terminal and air vent infiltration atomizing pole, and then can damage the atomizing pole. If the atomized liquid permeates into the air vent, the atomized liquid can be inhaled by a user without being atomized, so that the taste is poor, and the health of the user can be possibly damaged.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides an atomizing bullet and atomizing device, through inlet port, breach and balanced air flue in the closed main part communicate the oil pocket keeps inside and outside atmospheric pressure balanced, and passes through the surface covering portion of sealing colloid covers sealed leak protection liquid is realized to the inlet port.

In order to solve the technical problem, the application provides an atomizing bullet, including be equipped with oil pocket and tracheal oil cup, fill in the oil cup and seal the seal assembly of oil pocket, connect in seal assembly bottom and intercommunication the atomization component of oil pocket and pack into in the oil cup and fix the base of seal assembly, atomization component with be formed with the atomizing chamber between the base, the seal assembly is including the intercommunication the oil duct and the intercommunication of oil pocket trachea and atomizing chamber's air flue, oil duct and air flue are mutually independent, the base includes the plastic support, is fixed in on the plastic support and electricity connect atomization component's conductive terminal, the seal assembly includes that the seal body and cover locate seal body is outer, inwards sunken in the middle of seal body's the horizontal outside is formed with the breach, the breach downside is equipped with the intercommunication the first balanced air flue in atomizing chamber, seal body runs through from top to bottom and is formed with the intercommunication the inlet port of breach and seal body top surface, seal body including cover in surface covering portion on the seal body top surface, be held in oil cup with seal body between the peripheral sealing portion, the internal face is not extruded.

Preferably, the closed main body comprises a closed end and an accommodating end located below the closed end, the accommodating end is provided with an accommodating cavity for accommodating the atomizing assembly from bottom to top, the oil passage penetrates through the closed end and then is communicated with the accommodating cavity, and the air passage penetrates through the closed end and penetrates through the accommodating end from the outer side to be communicated with the atomizing cavity.

Preferably, the sealing colloid further comprises a covering part which extends downwards from two transverse sides of the peripheral sealing part and covers the gap and the first balance air channel without extrusion.

Preferably, the first balance air passage is provided with two first balance air passages on each lateral side, and the two first balance air passages extend in a bending way and are respectively communicated with the notch on two longitudinal sides of the notch.

Preferably, the plastic support of base includes the basal portion, from the buckling part that the basal portion upwards extends and forms, enclose the inner chamber of locating in basal portion and the buckling part, run through from top to bottom the basal portion and communicate the inlet port of inner chamber and vertically cut off the excision portion that the upper portion of buckling part formed, the excision portion is located outside the atomizing chamber, set up on the horizontal lateral surface of buckling part and communicate the excision portion with the second balanced air flue of first balanced air flue.

Preferably, the longitudinal two sides of the accommodating end of the closed main body are buckled into the inner sides of the buckling parts of the base for locking, a first port is formed in the bottom of each of the first balance air passages in a communicating mode, and a second port communicated with the first port of each of the first balance air passages is formed in the top of each of the second balance air passages.

Preferably, each lateral outer side of the buckling part is provided with two second balanced air passages, and the second balanced air passages extend in a bent mode and are communicated with the first balanced air passages through the second ports after the upper ends of the second balanced air passages are converged.

Preferably, the bottoms of the pair of second balance air ducts are respectively communicated with the cut-off parts at two sides in the longitudinal direction so as to be communicated with the atomizing cavity.

Preferably, atomization component includes atomizing core and cover and locates atomizing core outer seal cover, atomizing core including expose in the infiltration liquid level of oil intracavity, be located atomizing chamber top atomizing face, locate atomizing face's heater and be located the contact at heater both ends, the seal cover including cover in the marginal regional surperficial edge covering portion of infiltration liquid face periphery, certainly surperficial edge covering portion extend by the centre gripping in atomizing core periphery with accept the outside sealing between the chamber internal face, certainly outside sealing continues the extension that downwardly extending formed and is formed in the ear in the terminal horizontal outside of extension.

Preferably, a plurality of salient points elastically abutting against the top wall of the accommodating cavity are formed at the top of the surface edge covering part in a protruding manner, the conductive terminal of the base comprises a contact arm upwards supported on a contact of a heating wire of the atomizing core, and the contact arm applies certain force to elastically deform the salient points.

In order to solve the technical problem, the present application further provides an atomizing assembly, including aforementioned atomizing bullet and with the atomizing pole that the atomizing bullet docks, the atomizing pole include battery module, central processing unit, airflow sensor and with the elastic terminal that the atomizing bullet electricity is connected, the elastic terminal with the conductive terminal electric contact of base.

This application atomizing bullet and atomizing device pass through set up first balanced air flue and second balanced air flue on the horizontal lateral surface of closed main part and plastic support, be in simultaneously first balanced air flue top sets up the breach and sets up the inlet port that link up from top to bottom, and the inlet port does not have the extrusion cover through the surface covering portion of sealing colloid, realizes sealed moderate degree nature, when keeping the good leakproofness to the atomized liquid, can also make when including outer atmospheric pressure difference reaches a certain degree surface covering portion opens in making the air current get into the oil pocket of negative pressure zone to reach atmospheric pressure balance inside and outside making the oil pocket, guarantee the quick infiltration of atomized liquid in the atomizing in-core.

Drawings

Fig. 1 is a perspective view of an atomizing device of the present application;

FIG. 2 is a top view of an atomizing stem of the atomizing device of the present application;

FIG. 3 is a bottom perspective view of a cartomizer of the aerosolization apparatus of the present application;

fig. 4 is a perspective view of the spring terminal of the present application;

fig. 5 is a cross-sectional view of the elastic terminal of the present application in a non-operating state;

fig. 6 is a cross-sectional view of the elastic terminal of the present application in an operating state;

FIG. 7 is a cross-sectional view of another embodiment of the spring terminal of the present application in a non-operational state;

FIG. 8 is a perspective view of the waterproof vent valve of the present application;

FIG. 9 is a cross-sectional view of the watertight vent valve of the present application in a non-operating state;

FIG. 10 is a cross-sectional view of the waterproof vent valve of the present application in an operating state;

FIG. 11 isbase:Sub>A cross-sectional view of the cartomizer taken along the line A-A in FIG. 1;

FIG. 12 is an exploded perspective view of the cartridge of the present application with the oil cup removed;

FIG. 13 is an exploded perspective view of the cartridge of the present application from another angle with the oil cup removed;

FIG. 14 is a perspective view of the cartridge of the present application with the oil cup removed;

FIG. 15 is a perspective view of the cartridge of the present application with the oil cup and seal removed;

fig. 16 is a perspective view of the base of the cartomizer of the present application.

The meaning of the reference symbols in the drawings is:

an atomization rod-A; butt-joint end-A1;

an elastic terminal-60; a housing-61; a housing-611; a connection tail-612; a cavity-613; a limiting edge-614; -615; an opening-616; fixing rib-617; a connector-62; a limited part-621; an exposed head-622; contact portions-623; a seal groove-624; a limiting step-625; a spring-63; a seal ring-64;

a waterproof vent valve-70; -a housing-71; a housing-711; a bottom wall-712; a lock catch flange-713; bottom via-714; an outer aperture-715; an active chamber-716; pressing down the elastic piece-72; an accommodating part-721; a housing cavity-722; a lower pressure head-723; a locking step-724; an inboard aperture-725; a magnet-P;

b, atomizing bomb-B;

a closure assembly-10; a closed body-11; a closed end-111; a receiving end-112; an accommodating cavity-113; oil passages-114, 124, 426; airway-115, 125; an inlet aperture-116; notch-117; a first balance air passage-118; a first port-1181; a second port-1182; sealing colloid-12; a surface covering portion-121; a peripheral seal portion-122; cover portion-123; deletion-126;

a base-20; a plastic support-21; a base-211; a latch portion-212; a seal groove-213; a second balanced airway-214; a first port-2141; a second port-2142; cut-out-215; an intake passage-216; an inner lumen-217; a conductive terminal-22; a contact plate portion-221; a bending part-222; a contact arm-223; a connecting material part-224; an escape portion-225; a seal ring-23;

an oil cup-30; an oil cup shell-31; an insertion portion-32; an oil chamber-33; a trachea-34; an atomizing assembly-40; an atomizing core-41; seepage level-411; atomizing surface-412; a heating wire-413; a contact-414; a sealing sleeve-42; a surface edge covering section-421; an outer seal-422; an extension-423; ear-424; avoidance gap-425; a liquid inlet-426; bump-427.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may 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 in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

In the present application, the X direction shown in fig. 1 and 2 is a longitudinal direction, the Y direction is a lateral direction, and the Z direction is a vertical direction.

Referring to fig. 1 to 16, the atomizing device of the present application includes an atomizing rod a and an atomizing bullet B used in cooperation with the atomizing rod a.

Specifically, referring to fig. 1 to 2, the atomizing rod a of the present application includes a butt end A1 in butt-joint fit with the atomizing bomb B, the butt end A1 defines a central line m extending along a transverse direction, and a magnet P, at least one pair of elastic terminals 60, and a waterproof and air-permeable valve 70 are mounted on a surface of the butt end A1. The atomization rod further comprises a battery module, a central processing unit, a sensor and the like.

The two magnets P are respectively fixed to two lateral sides of the butt end A1, and the pair of elastic terminals 60 is fixed to one longitudinal side of the midline m, so that the elastic terminals 60 are offset from the midline m. A pair of the elastic terminals 60 are located at one side of the longitudinal direction of the center line m and arranged in the lateral direction. At least one of said sprung terminals 60 is located longitudinally to one side of, but not on, said mid-line m, or at least the centre of the sprung terminal 60 is not located on said mid-line m. The magnets P are located on the central line m, and the two magnets P are located at the lateral outer sides of the elastic terminal 60, respectively. In contrast, a vent hole (not numbered) is formed in the other longitudinal side of the surface of the butt joint end A1, which is opposite to the elastic terminal 60, the waterproof vent valve 70 is installed on the vent hole, the sensor is an airflow sensor, the airflow sensor is installed in the vent hole and used for sensing the suction action of the user and driving the atomizing rod a to work to provide electric energy, and the airflow sensor is the microphone.

Referring to fig. 3 and 11 to 14, the cartomizer B includes an oil cup 30 storing the atomized liquid, a sealing member 10 sealing the oil cup 30, an atomizing member 40 assembled in the sealing member 10 and contacting the atomized liquid, and a base 20.

The base 20 includes a plastic support 21, a conductive terminal 22 integrally formed on the plastic support 21 by injection molding, and a sealing ring 23 sleeved on the periphery of the plastic support 21. The plastic bracket 21 includes a base 211, a fastening portion 212 extending upward from the base 211, and an inner cavity 217 formed between the base 211 and the fastening portion 212. The lower portion of the latching portion 212 is in a circular surrounding manner, and the upper portion extends upward only from two lateral sides to form cut-outs 215 at two longitudinal sides of the latching portion 212. The periphery of the lower portion of the fastening portion 212 is provided with a sealing groove 213 for sleeving and installing the sealing ring 23. The bottom of the inner cavity 217 protrudes upwards to form an air inlet channel 216, and the bottom of the air inlet channel 216 penetrates through the base 211 downwards and is communicated with the waterproof vent valve 70. The outer surface of the upper portion of the locking portion 212 is provided with a second balanced air passage 214, each locking portion 212 on one lateral side is provided with two second balanced air passages 214, and each second balanced air passage 214 comprises a first port 2141 communicated with the cut-out portion 215 and a second port 2142 gathered together at the top and penetrating upwards. Each second balance air channel 214 extends and bends along the position of the cut-out part 215 to the middle of the position of the top of the buckling part 212 and is combined with the other second balance air channel 214. The top of the air inlet passage 216 is provided with a plurality of micropores for air circulation, and the air inlet passage 216 is higher than the bottom surface of the inner cavity 217 to prevent the atomized liquid from leaking from the air inlet passage 216 to the atomizing rod A. Grooves 218 are arranged on the longitudinal two sides of the air inlet channel 216 corresponding to the positions of the waterproof vent valve 70.

The conductive terminal 22 is integrally formed in the plastic bracket 21, and includes a contact plate portion 221 wrapped in the base portion 211 and having a bottom surface exposed to the bottom surface of the base portion 211, and a contact arm 223 bent from the lateral inner side of the contact plate portion 221 and extending upward. The contact plate portion 221 spans both sides of the center line m in the longitudinal direction, and an escape portion 225 is cut out from one side of the contact plate portion 221 in the longitudinal direction at a position corresponding to the position of the elastic terminal 60. The contact plate 221 is further provided with a connecting portion 224 for connecting the tape at a laterally outer side thereof. The bending portion 222 is formed by bending 180 degrees from the lateral inner side of the contact plate portion 221, and the contact arm 223 is formed by vertically bending the bending portion 222 upward and then vertically extending.

When the atomizing bullet B is inserted into the butt-joint end A1 of the atomizing rod a, two states exist, namely when the atomizing bullet B is correctly inserted, the contact plate part 221 is in pressure connection and conduction with the elastic terminal 60 on the atomizing rod a, and the atomizing bullet B is in a working state at any time; after the atomizing bullet B is longitudinally transposed and inserted, at this time, the avoiding portion 225 of the contact plate portion 221 contacts the elastic terminal 60, and the avoiding portion 225 is the bottom surface of the base portion 211 of the plastic support 21 and is an insulating surface, that is, at this time, the conductive terminal 22 of the atomizing bullet B cannot be electrically conducted with the atomizing rod a and cannot work, and this scheme can prevent the infant from being inhaled by mistake to a certain extent.

In one embodiment, the conductive terminals 22 are not necessarily integrally formed on the plastic frame 21, but may be assembled, and only need to be disposed on the bottom surface of the base 211 on the side of the centerline m in a staggered manner.

In an embodiment, when the user mistakenly inserts the atomizing bullet B, the conductive terminal 22 may also be connected to a signal source disposed on the docking end A1, so as to trigger a signal to lock the atomizing rod a to the central processing unit, and further unlock the atomizing rod a by additional operation, thereby preventing children from mistakenly inhaling.

According to the atomizing bullet and the atomizing device, the conductive terminals on the atomizing bullet B are arranged in a staggered mode with the center line m, and when the atomizing rod A is longitudinally inserted in a conversion mode, the conductive terminals 22 are in a normal conduction state and the conductive terminals 22 are in a non-conduction state, so that the infant is prevented from being sucked by mistake.

With continued reference to fig. 11 to 16, the oil cup 30 of the cartomizer B includes an oil cup housing 31, an insertion portion 32 formed by extending downward from the oil cup housing 31 and inserted into the atomizing rod B, an air pipe 34 formed by extending downward from the top of the oil cup housing 31, and an oil chamber 33 located between the oil cup housing 31 and the air pipe 34. The sealing member 10, the atomizing member 40 and the base 20 are fitted into the insertion portion 32 and seal the oil chamber 33.

The sealing assembly 10 includes a hard sealing body 11 and a sealing colloid 12 sleeved on the sealing body 11. The closed main body 11 is made of a hard plastic material, and the closed main body 11 includes a closed end 111, a receiving end 112, a receiving cavity 113 opened upward from the bottom in the receiving end 112, an oil passage 114 penetrating downward from the top of the closed end 111 into the receiving cavity 113, and an air passage 115 opened downward from the top of the closed end 111 and communicating with the inner cavity 217 of the base 20. The structural design of the oil passage 114, the air passage 115 and the receiving cavity 113 is well known in the art and will not be described herein.

The sealant 12 includes a surface covering portion 121 covering the top of the closed end 111, a peripheral sealing portion 122 extending downward from the periphery of the surface covering portion 121 and covering the periphery of the closed end 111, and covering portions 123 extending downward from two lateral sides of the peripheral sealing portion 122. The cover portion 123 is formed with a missing portion 126 on both longitudinal sides thereof. The missing portion 126 corresponds to the portion of the airway 115. The surface covering portion 121 is provided with an oil passage 124 and an air passage 125 corresponding to the oil passage 114 and the air passage 115 of the closed main body 11, respectively.

The closed main body 11 is recessed inward at the lateral outer side to form a notch 117, an air inlet hole 116 is formed at the upper part of the closed end 111 above the notch 117 in a penetrating manner in the vertical direction, and the air inlet hole 116 communicates the notch 116 to the upper surface of the closed end 111. The closed main body 11 has a first balance air passage 118 formed on an outer surface thereof at a lower side of the notch 117, and the first balance air passage 118 includes a second port 1182 communicating with the notch 117 from both sides and a first port 1181 communicating with the second port 2142 of the second balance air passage 214. After the lateral outer side of the receiving end 112 is clamped into the clamping portion 212 of the base 20, the first port 1181 of the first balance air channel 118 is communicated with the second port 2142 of the second balance air channel 214.

After the sealing compound 12 is sleeved on the closed main body 11, the oil passage 124 and the air passage 125 of the sealing compound 12 respectively correspond to the oil passage 114 and the air passage 115 of the closed main body 11. The peripheral sealing part 122 is wrapped on the periphery of the closed end 111, the closed end 111 and the inner wall surface of the insertion part 32 of the oil cup 30 press the peripheral sealing part 122 to realize sealing, the free end of the air pipe 34 of the oil cup 30 is inserted into the air passage 125, and the sealing colloid 12 is clamped between the air pipe 34 and the inner wall surface of the air passage 115 to realize sealing, so that the oil passage and the air passage are independent. The surface covering part 121 of the sealing colloid 12 covers the air inlet hole 111 on the closed end 111, and no extrusion sealing is realized.

The atomization assembly 40 comprises an atomization core 41 and a sealing sleeve 42 sleeved outside the atomization core 41, and the atomization core 41 is a porous body capable of permeating liquid. The atomizing core 41 includes a liquid-permeating surface 411 contacting the atomizing liquid, an atomizing surface 412 opposite to the liquid-permeating surface 411, a heating wire 413 disposed on one side of the atomizing surface 412, and two contacts 414 disposed on the heating wire 413. The sealing sleeve 42 comprises a surface edge covering part 421 covering the peripheral area of the liquid permeating surface 411, an outer side sealing part 422 wrapping the periphery of the atomizing core 41, an extension part 423 formed by downwards extending from the outer side sealing part 422, and an ear part 424 formed at the bottom of the extension part 423. The extension 423 is formed with relief notches 425 removed from both longitudinal sides thereof, and the relief notches 425 expose the longitudinal sides of the atomizing core 41 to the outside. The top of the surface edge covering part 421 is formed with a liquid inlet 426 for exposing the liquid permeating surface 411 of the atomizing core 41 in the oil passage 114 and a plurality of protruding points 427 formed by protruding upwards from the top of the surface edge covering part 421.

Seal cover 42 from the top down the cover is located outside atomizing core 41, surface edge cover portion 421 covers in atomizing core 41 oozes the peripheral area of liquid level 411, ear 424 is used for automatic packing in when atomizing core 41, through the automaton outwards drag the ear in order to enlarge the opening of seal cover 42 lower part, in order to make smoothly atomizing core 41 packs in through automatic assembly mode. The atomizing core 41 is installed in the sealing sleeve 42, and then is installed in the accommodating cavity 113 at the bottom of the closed main body 11, and the outer sealing portion 422 is clamped between the outer circumference of the atomizing core 41 and the inner wall surface of the accommodating cavity 113 to realize sealing. The bumps 427 are supported upward on the top wall surface of the receiving cavity 113 and provide a certain amount of elastic deformation. When the base 20 is fastened to the sealing member 10, the top ends of the contact arms 223 of the conductive terminals 22 contact the contacts 414 of the heating wire 413 to achieve electrical conduction, and at the same time, the contact arms 223 press the atomizing core 41 upward and elastically deform the bumps 427 to ensure the contact force and avoid the problem of circuit breaking caused by external force.

The lower part of the atomizing surface 412 and the inner cavity 217 of the base 20 are in the same space and form an atomizing cavity S, the atomizing cavity S is communicated with the air passage 115, and when a user sucks, atomized liquid enters the atomizing cavity S and is inhaled into the mouth of the user through the air passage 115 and the air pipe 34.

The second balance air duct 214 is communicated with the atomizing cavity S through the cut-out portion 215, specifically, two second balance air ducts 214 on each side are respectively communicated with the atomizing cavity at both longitudinal ends, and then are bent to extend to the top to be communicated with the first port 1181 of the second balance air duct 118 through a second port 2142, the second port 1182 of the second balance air duct 118 is communicated into the notch 117, the notch 117 is communicated to the top surface of the closed end 111 through the air inlet hole 116, and the air inlet hole 116 on the top surface is sealed by the surface covering portion 121 of the sealing colloid 12 in a non-squeezing manner to prevent smoke oil from leaking. After the atomized liquid is reduced by atomization, a negative pressure is formed in the oil cavity 33, which causes the atomized liquid to slowly permeate into the atomizing core 41, and at this time, when the negative pressure reaches a certain value, the relative high pressure in the atomizing cavity S causes the surface covering part 121 to slightly open to release the gas in the air inlet 116 to enter the oil cavity 33, thereby achieving the purpose of air pressure balance.

This application atomizing bullet is through set up first balanced air flue 118 and second balanced air flue 214 on the horizontal lateral surface of closed main part 11 and plastic support 21, be in simultaneously first balanced air flue 118 top sets up breach 117 and sets up the inlet port 116 that link up from top to bottom, and inlet port 116 does not have the extrusion cover through surface covering portion 121 of sealing colloid 12, realizes sealed moderate degree nature, when keeping the good leakproofness to the atomized liquid, can also make when outer air pressure difference reaches the certain degree inside and outside surface covering portion 121 opens and makes the air current get into in negative pressure zone's the oil pocket 33 to make the inside and outside atmospheric pressure balance that reaches of oil pocket 33, guarantee the quick infiltration of atomized liquid in the atomizing core 41.

The structure and principle of the elastic terminal 60 of the present application will be described in detail below.

Referring to fig. 4 to 6, a first embodiment of the elastic terminal 60 of the present application is shown, in which the elastic terminal 60 of the present application includes a housing 61, a connecting member 62 limited in the housing 61, a spring 63 located in the housing 61 and elastically supporting the connecting member 62, and a sealing ring 64.

The housing 61 includes a shell 611, a connection tail 612 formed at the bottom of the shell 611, a cavity 613 enclosed by the shell 611 and having an opening 616 at the upper end, and a limiting edge 614 formed by folding over the top of the shell 611 to the opening 616.

The shell 611 is a hollow cylinder structure with a closed bottom, the connection tail 612 extends downward from the bottom of the shell 611 to connect with a circuit, or the connection tail 612 directly uses the bottom of the shell 611 as a connection part. The inner diameter at the opening 616 is smaller than the inner diameter of the cavity 613. The outer circumference of the shell 611 is protruded outwards to form a fixing rib 617, and at least one air hole 615 for communicating the cavity 613 with the outside is formed through the outer part of the lower side of the shell 611. The air hole 615 may be designed as an inverted V-shaped hole structure when the thickness of the shell 611 allows, so as to prevent liquid from penetrating into the cavity 613 through the air hole 615.

The connecting element 62 includes a limited portion 621 limited in the cavity 613, an exposed head 622 protruding upward from the top of the limited portion 621 and extending out of the opening 616, a contact 623 formed at the top end of the exposed head 622, and a sealing groove 624 formed at the periphery of the limited portion 621. The outer diameter of the exposed head portion 622 is smaller than the outer diameter of the limited portion 621, a limiting step 625 is formed at the top end of the limited portion 621 and located at the outer periphery of the exposed head portion 622, and the limiting step 625 is limited in the limiting edge 614. The outer diameter of the exposed head 622 is not larger than the inner diameter of the opening 616, and the outer diameter of the restrained portion 621 is larger than the outer diameter of the opening 616. The sealing groove 624 is a closed annular structure, and the sealing ring 64 is sleeved in the sealing groove 624.

During operation, the contact plate portion 221 of the conductive terminal 22 on the base 20 of the cartomizer B elastically extrudes the connecting piece 62 downward, the connecting piece 62 extrudes the spring 63 downward, the limiting portion 621 moves downward, the sealing ring 64 is clamped between the inner wall surface of the cavity 613 and the outer side surface of the limiting portion 621 to realize sealing, and in the process of pressing down, the air hole 615 is communicated with the outside to provide air flow balance.

Please refer to fig. 7, which is a cross-sectional view of a second embodiment of the elastic terminal 60 of the present application, different from the first embodiment, in that: the connection tail portion 612 directly extends downward from the connection member 62 and is formed by passing through the bottom of the housing 611, the spring 63 is sleeved outside the connection tail portion 612 and is limited in the cavity 613, and a hole for the connection tail portion 612 to pass through downward is formed at the bottom of the housing 611. The air holes 615 may be eliminated. The elastic terminal 60 is assembled and fixed at a position corresponding to the butt end A1 of the atomization rod a.

This application elastic terminal 60 is through connecting piece 62 set up sealing washer 64 by spacing portion 621 periphery connecting piece 62 when reciprocating, by spacing portion 621 with the cavity 613 internal face of shell 61 realizes sealed, avoids the infiltration of atomized liquid pollute elastic terminal 60 and influence the elasticity performance in the cavity 613, also avoid the atomized liquid to follow in the infiltration atomizing pole A again behind connecting piece 62 top infiltration cavity 63 simultaneously.

Referring to fig. 8 to 10, the waterproof vent valve 70 of the present application includes a housing 71, a spring 73 disposed in the housing 71, and a pressing elastic member 72 retained in the housing 71.

The shell 71 includes a housing 711 having a movable cavity 716, a bottom through hole 714 formed through a bottom wall 712 of the housing 711, at least one outer hole 715 radially penetrating an outer wall surface of the housing 711, an opening 719 formed in a top of the housing 711, and a locking flange 713 formed by folding the top of the housing 711 toward the opening. The outer hole 715 is opened at a position close to the upper portion of the outer wall surface of the housing 711, and the locking flange 713 is inclined.

The downward-pressing elastic element 72 includes an accommodating portion 721 limited in the movable cavity 716, a downward pressing head 723 protruding upward from the top of the accommodating portion 721 and extending above the opening 719, an accommodating cavity 722 with a lower end opened and opened in the accommodating portion 721, a locking step 724 located on the upper side of the accommodating portion 721 and located on the periphery of the downward pressing head 723, and an inner hole 725 radially penetrating through the accommodating portion 721. The two ends of the spring 73 respectively abut against the bottom wall 712 of the movable chamber 716 and the top wall of the accommodating chamber 722.

In an initial state, as shown in fig. 9, the outer wall surface of the accommodating portion 721 of the pressing elastic member 72 corresponds to the outer hole 715 on the movable cavity 716 and seals the outer hole 715 to achieve water-proofing, at this time, a waterproof film or a waterproof adhesive layer is disposed on the outer wall surface of the accommodating portion 721 to seal the outer hole 715, the waterproof film or the waterproof adhesive layer may be a substance such as silica gel formed on the outer wall surface of the accommodating portion or a silica gel ring or the like sleeved on the outer wall surface, the area of the waterproof film or the waterproof adhesive layer is larger than the area of the outer hole 715 to completely seal the outer hole, and preferably, the waterproof film or the waterproof adhesive layer completely covers the outer wall surface of the accommodating portion 721. Meanwhile, the locking step 724 is also inclined, when in an initial state, the locking step 724 is attached to the locking flange 713, and a waterproof adhesive layer may be disposed on the bonding surface of the locking step 724 and/or the locking flange 713, so that liquid is prevented from leaking from the opening 719 to the movable cavity 716 and then leaking from the inner hole 725. In another embodiment, a waterproof adhesive layer may be disposed on an inner wall surface of the accommodating chamber 716 to seal the inner hole 725. Thereby, under the non-working condition, the sealing effect is realized.

In the working position, as shown in fig. 10, the downward-pressing resilient member 72 is compressed downward, and the inner holes 725 are displaced downward to align with the outer holes 715 to form an air flow path (shown by the dotted lines) with the bottom through-holes 714, thereby achieving the air-permeable effect in the working position.

The waterproof vent valve 70 of the present application is assembled in the vent hole of the atomization rod a, and is configured to generate an airflow channel in a working state, and after the atomization bomb B is loaded into the atomization rod a, the bottom surface of the base 20 of the atomization bomb B downwardly presses the pressing elastic member 72 to generate an airflow channel. After the atomizing bullet B exits, the pressing elastic member 72 moves upward to the initial position under the action of the spring 73, and the waterproof vent valve 70 closes the vent hole of the atomizing rod a to achieve the dustproof effect.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent preferred embodiments of the present invention, which are described in more detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (11)

1. The utility model provides an atomizing bullet, includes be equipped with oil pocket and tracheal oil cup, fills in the oil cup and seal the seal assembly of oil pocket, connect in seal assembly bottom and intercommunication the atomization component of oil pocket and pack into in the oil cup and fix the base of seal assembly, atomization component with be formed with the atomizing chamber between the base, the seal assembly includes the intercommunication oil duct and the intercommunication of oil pocket trachea and atomizing chamber's air flue, oil duct and air flue are mutually independent, the base includes the plastic support, is fixed in on the plastic support and electricity connect atomization component's conductive terminal, its characterized in that: the sealing assembly comprises a sealing main body and a sealing colloid sleeved outside the sealing main body, a notch is formed in the middle of the transverse outer side of the sealing main body in an inwards recessed mode, a first balance air channel communicated with the atomization cavity is arranged on the lower side of the notch, the sealing main body penetrates from top to bottom to form an air inlet communicated with the notch and the top surface of the sealing main body, the sealing colloid covers the surface covering portion on the top surface of the sealing main body and is clamped between the inner wall surface of the oil cup and the peripheral sealing portion between the outer peripheral surfaces of the sealing main body, and the air inlet is sealed in a surface covering portion in a non-extrusion mode.

2. The cartomizer of claim 1, wherein: the closed main body comprises a closed end and an accommodating end located below the closed end, the accommodating end is provided with an accommodating cavity for accommodating the atomizing assembly from bottom to top, the oil duct penetrates through the closed end and then communicates with the accommodating cavity, and the air duct penetrates through the closed end and penetrates through the outer side to communicate with the accommodating end and the atomizing cavity.

3. The cartomizer of claim 2, wherein: the sealing colloid further comprises covering parts which extend downwards from the two transverse sides of the peripheral sealing part and cover the gap and the first balance air channel in a non-extrusion mode.

4. The cartomizer of claim 3, wherein: the first balance air passages are provided with two first balance air passages on each transverse side, and the two first balance air passages extend in a bending mode and are respectively communicated with the notch on the two longitudinal sides of the notch.

5. The cartomizer of claim 4, wherein: the plastic support of the base comprises a base part, a buckling part formed by upwards extending the base part, an inner cavity arranged in the base part and the buckling part in a surrounding mode, an air inlet hole penetrating through the base part from top to bottom and communicated with the inner cavity, and a cutting part formed by longitudinally cutting the upper part of the buckling part, wherein the cutting part is positioned outside the atomizing cavity, and a second balance air channel communicated with the cutting part and the first balance air channel is formed in the transverse outer side face of the buckling part.

6. The cartomizer of claim 5, wherein: the longitudinal two sides of the containing end of the closed main body are buckled into the inner sides of the buckling parts of the base to be locked, the bottom of each first balance air passage is provided with a first port in a communicated mode, and the top of each second balance air passage is provided with a second port communicated with the first port of the first balance air passage.

7. The cartomizer of claim 6, wherein: and two second balance air passages are arranged on each transverse outer side of the buckling part, extend in a bent manner, and are communicated with the first balance air passages through the second ports after the upper ends of the second balance air passages are converged.

8. The cartomizer of claim 7, wherein: the bottoms of the pair of second balance air passages are respectively communicated with the cut-off parts at two sides in the longitudinal direction so as to be communicated with the atomizing cavity.

9. The cartomizer of claim 2, wherein: atomization component includes that atomizing core and cover are located atomizing core outer seal cover, atomizing core is including exposing in oozing the liquid level in the oil cavity, being located atomizing cavity top atomizing surface, locate atomizing surface's heater and being located the contact at heater both ends, the seal cover including cover in oozing the regional surperficial marginal covering portion of liquid level periphery, certainly surperficial marginal covering portion extend by the centre gripping in atomizing core periphery with accept the outside sealing between the intracavity face, certainly outside sealing continues the extension that downwardly extending formed and is formed at the ear in the terminal horizontal outside of extension.

10. The cartomizer of claim 9, wherein: the top of the surface edge covering part is convexly provided with a plurality of salient points which elastically support the top wall of the accommodating cavity, the conductive terminal of the base comprises a contact arm which is upwards supported on a contact of a heating wire of the atomizing core, and the contact arm applies certain force to elastically deform the salient points.

11. An atomizing device characterized by: comprising a cartomizer according to any of claims 1-10 and an atomizing stem which interfaces with the cartomizer, the atomizing stem comprising a battery module, a central processing unit, an airflow sensor, and a resilient terminal electrically connected to the cartomizer, the resilient terminal being in electrical contact with the conductive terminal of the base.

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