WO2016119163A1 - Electronic cigarette - Google Patents

Abstract

An electronic cigarette comprises an atomizer (1) and a battery rod (2). The atomizer (1) comprises an oil storage assembly, a suction nozzle assembly, an atomization core, and a connection member (14). The atomization core comprises an atomization seat (122), a heating wire assembly, a ventilation pipe (121), and an inner electrode assembly. One end of the oil storage assembly adjacent to the suction nozzle assembly is provided with an oil filling port (101), and one end of the ventilation pipe (121) extends out of the oil filling port (101), so that one end of the ventilation pipe (121) that extends out of the oil filling port (101) can be clamped when the atomization core is replaced, so as to take out the atomization core. The atomization seat (122) is inserted in the connection member (14), and is connected to the connection member (14) by means of threads, expansion fit or magnetic attraction. An inner wall of the connection member (14) is provided with a limit step (141). An outer wall of the atomization seat (122) is provided with a limit portion (125) that is corresponding to the limit step (141) in position and that is used for limiting the insertion depth of the atomization seat (122) into the connection member (14). The atomization core is detachably connected in the atomizer, and in the atomizer, the atomization core can be disassembled from one of the suction nozzle assembly, and accordingly the replacement of the atomization core is facilitated and an oil leakage phenomenon is unlikely to occur.

Description

 Electronic cigarette technology

 [0001] The present invention relates to the field of electric heating products, and more particularly to an electronic cigarette.

 Background technique

 [0002] The prior art electronic cigarette includes an atomizer and a battery rod, wherein the atomizing core can only be removed from the bottom of the atomizer, and disassembling the atomizing core requires first disassembling the battery rod, which is extremely inconvenient and multiple times. Simultaneously disassembling the battery rod and the atomizing core is liable to cause loose contact between the electrode of the atomizer and the electrode of the battery rod due to looseness, thereby affecting the normal operation of the electronic cigarette; and, the glass fiber line is directly placed on the atomizing seat, without sealing The sleeve is used to compress the glass fiber line, and then the gap between the glass fiber line and the groove of the atomizing seat is large, and the same contact between the tobacco oil and the glass fiber line penetrates into the gap between the glass fiber line and the atomizing seat. Inside the nebulizer snorkel, the user will smoke and the smoky oil will enter the mouth of the human body along the airflow. In addition, the nozzle in the prior art has no smoke condensation chamber, and the atomization component atomizes the smoke formed by the smoke oil in the electron. Condensation of the smoke snorkel and the nozzle is inconvenient to clean, which will shorten the life of the electronic cigarette.

 technical problem

 [0003] The technical problem to be solved by the present invention is to provide an electronic cigarette which is easy to disassemble and disassemble, has stable electrode connection, and can prevent smoke oil from penetrating into the atomizing core, in view of the above-mentioned drawbacks of the prior art.

 Problem solution

 Technical solution

 [0004] The technical solution adopted by the present invention to solve the technical problem is: constructing an electronic cigarette, comprising an atomizer and a battery rod, the atomizer comprising an oil storage component disposed at one end of the oil storage component a nozzle assembly detachably coupled to the oil storage assembly, an atomizing core interposed in the oil storage assembly, and a connecting member disposed at an end of the oil storage assembly away from the nozzle assembly, the storing The oil component is provided with a transparent area for observing the remaining amount of smoke oil;

[0005] The atomizing core includes an atomizing seat, a heating wire assembly mounted on the atomizing seat, a vent pipe sleeved on one end of the atomizing seat and abutting on the heating wire assembly, and a plug An inner electrode assembly disposed in the atomization seat away from one end of the vent tube and electrically connected to the battery rod, the electric heating wire assembly and the The inner electrode assembly is electrically connected;

 [0006] An end of the oil storage assembly adjacent to the nozzle assembly has a fueling port, and the vent pipe extends away from the one end of the atomizing seat to extend the oil filler port and is elastically sealed with the nozzle assembly. Connecting, so that the replacement atomizing core can clamp one end of the vent pipe extending from the fueling port to take out the atomizing core; at least one end of the atomizing seat is inserted into the connecting member And detachably connecting with the connecting member by means of threading, tensioning or magnetic attraction, the inner wall of the connecting member is provided with a finite step; the outer wall of the atomizing seat is provided with the position of the limiting step Correspondingly, and used to limit the depth of the atomization seat inserted into the connector.

 [0007] In the electronic cigarette of the present invention, the nozzle assembly includes a suction nozzle and an oil retaining sleeve, and one end of the oil retaining sleeve is detachably connected to the suction nozzle, and the other end of the oil retaining sleeve Inserted in the fueling port and sleeved on the vent pipe, a condensation chamber for collecting condensed smoke oil is formed between the oil damper and the suction nozzle.

 [0008] In the electronic cigarette of the present invention, an end of the oil retaining sleeve adjacent to the fuel filler port has a flange extending radially along an inner peripheral wall thereof, and the vent pipe passes through the flange and the The nozzle is connected to the flange; a first sealing ring sleeved on the vent tube and elastically sealed with the vent tube is fixed on the flange.

 [0009] In the electronic cigarette of the present invention, the oil sleeving sleeve is formed on the inner peripheral wall thereof with a protrusion protruding toward the suction nozzle, and one end of the vent pipe abuts against the protrusion The end wall is in communication with the nozzle.

 [0010] In the electronic cigarette of the present invention, an end surface of the protrusion facing the vent pipe is provided with an annular first sealing ring, and the first sealing ring faces the end surface of the vent pipe The vent pipe is elastically abutted, and a gap is formed between at least a portion of the inner circumferential surface of the oil damper and the outer circumferential surface of the vent pipe to connect the oil sump and the oil storage assembly to the oil storage assembly. The air inside can be discharged through the gap.

 [0011] In the electronic cigarette of the present invention, the oil storage assembly includes a transparent oil storage sleeve and a second sealing ring disposed between the inner wall of the oil storage jacket and the atomization seat and having a ring shape The nozzle assembly, the atomizing core, the second sealing ring and the oil storage jacket are combined to form an oil storage chamber for storing the oil.

[0012] In the electronic cigarette of the present invention, the electric heating wire assembly includes an oil guiding wire and a heating wire wound around the oil guiding wire, and two ends of the heating wire are respectively associated with the atomizing seat and The inner electrode assembly is electrically connected; the peripheral edge of the atomizing seat is provided with two oppositely facing bores, and the two ends of the oil guiding rope are respectively inserted into the bore and extend to the oil reservoir to The oil storage chamber introduces smoke oil, and an end of the air tube away from the suction nozzle abuts on the oil guiding rope. [0013] In the electronic cigarette of the present invention, the end portion of the limiting portion adjacent to the oil guiding rope is provided with an annular first sealing gasket, and the venting tube and the first sealing gasket are respectively The oil guiding rope is pressed against both sides of the oil guiding rope to prevent the oil of the oil storage chamber from penetrating into the atomizing seat from the bore.

 [0014] In the electronic cigarette of the present invention, an end surface of the vent pipe that is in contact with the oil guiding rope is provided with a second annular gasket, and the limiting portion is adjacent to an end surface of the oil guiding rope. Provided with a first gasket in a ring shape, the second gasket and the first gasket respectively press the oil guiding rope from both sides of the oil guiding rope to prevent the oil in the oil storage chamber Infiltration from the bore into the atomization seat.

 [0015] In the electronic cigarette of the present invention, the end portion of the limiting portion adjacent to the oil guiding rope is provided with an annular first sealing gasket, and the venting tube faces the end surface of the first gasket Provided with a second annular gasket; the first gasket is provided with a notch corresponding to the bore, and the oil guiding rope sequentially passes through the bore and the notch and extends to the oil storage a cavity, the second gasket and the first gasket respectively press the oil guiding rope from both sides of the oil guiding rope.

 [0016] In the electronic cigarette of the present invention, the inner electrode assembly includes an inner electrode insulating sleeve and an inner electrode which are sleeved in the atomization seat from the outside to the inner, and the two ends of the heating wire are respectively It is electrically connected to the atomizing base and the inner electrode.

 [0017] In the electronic cigarette of the present invention, the battery rod includes a battery cover, a battery sleeved in the battery cover, and is inserted at one end of the battery cover and connected to the connecting member. And a connection assembly and an end cover of the battery sleeve facing away from an end of the connection assembly, the connection assembly being electrically connected to the battery.

 [0018] In the electronic cigarette of the present invention, the connecting component includes a connecting seat detachably connected to the connecting member and electrically connected, and a lower insulating sleeve sleeved in the connecting seat from the outside to the inside. And a lower electrode, the inner electrode abuts and electrically connects to the lower electrode, and the connecting base and the lower electrode are electrically connected to the battery

In the electronic cigarette of the present invention, the outer side wall of the vent pipe adjacent to one end of the nozzle assembly is provided with a friction pattern for facilitating removal of the atomizing core.

[0020] In the electronic cigarette of the present invention, the length of the vent pipe extending from the fuel filler port is at least

3mm.

[0021] In the electronic cigarette of the present invention, the length of the vent pipe extending from the fuel filler port portion is 4 mm to 6 mm. Advantageous effects of the invention

 Beneficial effect

 [0022] An electronic cigarette embodying the present invention has the following beneficial effects: First, the atomizing core is detachably connected in the atomizer, and the atomizer can disassemble the atomizing core from one end of the nozzle assembly to facilitate replacement of the mist. The core can prevent the electronic cigarette from being disassembled from the bottom of the atomizer, and the battery rod and the atomizing core need to be disassembled several times to cause unstable electrode connection, and the overall structure of the invention is simple and compact, and is easy to assemble and Secondly, the end of the vent pipe away from the atomizing seat is higher than the fueling port. Adding smoky oil can prevent the smoky oil from entering the snorkel, ensuring that the smoky oil is added into the smog chamber, and the snorkel is higher than the filling port for replacement. The atomizing core can clamp one end of the vent pipe extending from the fueling port to take out the atomizing core; again, a limited step is arranged on the inner wall of the connecting member, and the outer wall of the atomizing seat is disposed corresponding to the position of the limiting step, And a limiting portion for limiting the depth of the atomizing seat inserted into the connecting member, and the limiting step and the limiting portion prevent the atomizing seat from falling out from one end of the connecting member; A sealing gasket is arranged at one end or both ends of the wick to prevent the oil in the oil reservoir from penetrating into the atomizing seat from the bore; finally, a condensation chamber for collecting the condensed smoke oil is formed between the oil retaining sleeve and the suction nozzle. After removing the nozzle, the condensed smoke oil in the condensation chamber can be cleaned, convenient and hygienic, and the user can avoid the condensed smoke oil.

 Brief description of the drawing

 DRAWINGS

 [0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings may be obtained according to these drawings without any creative work, wherein:

 1 is a cross-sectional view of a nebulizer according to a first embodiment of the present invention;

 2 is a schematic perspective view showing the oil retaining sleeve of the first embodiment of the present invention;

 3 is a perspective structural view of an atomizing core according to a first embodiment of the present invention;

 4 is a cross-sectional view of a nebulizer according to a second embodiment of the present invention;

 5 is a perspective structural view of a water retaining sleeve according to a second embodiment of the present invention;

 6 is a perspective structural view of an atomizing core according to a second embodiment of the present invention;

Figure 7 is a cross-sectional view of a nebulizer according to a third embodiment of the present invention; 8 is a perspective structural view of a first gasket according to a third embodiment of the present invention;

9 is a schematic perspective view showing the structure of an atomizing core according to a third embodiment of the present invention;

10 is a cross-sectional view of a battery rod according to an embodiment of the present invention.

Embodiments of the invention

 The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. example. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

 [0035] The atomizing core in the prior art can only be removed from the bottom of the atomizer, and is removed from the bottom of the atomizer, because the battery rod and the atomizing core need to be disassembled several times to cause the electrode connection to be unstable, and The problem that the smoke oil easily penetrates into the atomizing core is that the main design point of the present application is: by extending the vent pipe away from the end of the atomizing seat out of the fueling port, so that the replacement atomizing core can clamp the extension of the vent pipe One end of the fueling port is used to take out the atomizing core, thereby disassembling the atomizing core from the nozzle assembly end, which can prevent the battery rod and the atomizing core from being disassembled many times by removing the atomizing core from the bottom of the atomizer. The electrode connection is unstable. In addition, the vent pipe is higher than the fuel filler port to prevent the oil from leaking into the vent pipe to allow the smoke oil to penetrate into the atomizing core; at least one end of the atomizing seat is inserted into the connecting member, and Removably connected to the connecting member by means of threading, tensioning or magnetic attraction, so that the atomizing core is detachably connected in the atomizer; the inner wall of the connecting member is provided with a finite step, and the outer wall of the atomizing seat is provided with a limit Step Corresponding to the position, and used to limit the depth of the atomization seat into the connector, such that one end of the atomizing core is restrained at a certain position of the atomizer and does not fall out of the connector due to looseness.

 1 to 10, the present invention provides an electronic cigarette including an atomizer 1 and a battery rod 2, and the atomizer 1 is detachably connected to the battery rod 2 to facilitate replacement of the atomization. 1 or the battery rod 2, the battery rod 2 or the atomizer 1 can be used multiple times. The detachable connection method here is a prior art, and may be a screw connection, a tension fit or a magnet connection, which is not specifically limited herein. .

[0037] Further, the atomizer 1 includes an oil storage assembly, a nozzle assembly disposed at one end of the oil storage assembly and detachably coupled to the oil storage assembly, and being inserted into the oil storage assembly An atomizing core and a connecting member 14 disposed at an end of the oil storage assembly away from the nozzle assembly, the oil storage assembly being provided for viewing Observe the transparent area of the remaining amount of smoke oil;

 [0038] The atomizing core includes an atomizing seat 122 detachably coupled to the connecting member 14, a heating wire assembly mounted on the atomizing seat 12, and a sleeve disposed at the end of the atomizing seat 122. And a vent tube 121 abutting on the heating wire assembly, and an internal electrode assembly inserted in the atomizing seat 122 away from the end of the vent tube 121 and electrically connected to the battery rod 2, the electric heating a wire assembly is electrically connected to the inner electrode assembly;

 [0039] an end of the oil storage assembly adjacent to the nozzle assembly has a fuel filler port 101, and the vent pipe 121 extends away from the one end of the atomization seat 122 to extend the fuel filler port 101 and The nozzle assembly is elastically sealed so that the replacement atomizing core can clamp one end of the vent pipe 121 protruding from the fuel filler port 101 to take out the atomizing core; at least one end of the atomizing seat 122 is inserted The connecting member 14 is disposed in the connecting member 14 and is detachably connected to the connecting member 14 by means of a thread, a tension fit or a magnetic attraction. The inner wall of the connecting member 14 is provided with a limit step 141; the atomizing seat 122 The outer wall is provided with a limiting portion 125 corresponding to the position of the limiting step 141 and for limiting the depth of insertion of the atomizing seat 122 into the connecting member 14.

 [0040] The atomizer 1 of the present invention can detach the atomizing core from one end of the nozzle assembly, facilitating replacement of the atomizing core and not easily causing oil leakage. In addition, the end of the vent pipe 121 away from the atomizing seat 122 is higher than the fueling port 101. The addition of the smoky oil can prevent the smoky oil from entering the snorkel, ensuring that the smoky oil is added into the smog chamber, and the snorkel 1 21 is higher than the sump 101, so that the replacement atomizing core can clamp the end of the vent pipe 121 out of the oil filling port 101 to take out the atomizing core, and the overall structure of the invention is simple and compact, and is easy to assemble and use. Further, a finite step 141 is provided on the inner wall of the connecting member 14, and an outer wall of the atomizing seat 122 is provided with a position corresponding to the position of the limiting step 141 and for limiting the depth at which the atomizing seat 122 is inserted into the connecting member 14 125. At the same time, the limiting step 141 and the limiting portion 125 can prevent the atomizing seat 122 from falling out from one end of the connecting member 14. Specific embodiments of the invention are described below.

 [0041] Embodiment 1

Referring to FIG. 1, in a first embodiment of the present invention, the atomizer 1 includes an oil storage assembly, a nozzle assembly, an atomizing core, and a connecting member 14. Wherein, the oil storage assembly is configured to store the soot oil; the nozzle assembly is disposed at one end of the oil storage assembly and detachably coupled to the oil storage assembly, wherein the detachable connection may be a threaded connection, specifically, the nozzle assembly and the storage The joint of the oil component is provided with an external thread, and an internal thread is arranged at the connection between the oil storage component and the nozzle component, and the external thread on the nozzle component cooperates with the internal thread on the oil storage component to realize the nozzle component and the oil storage component. Threaded connection, it is understood that the nozzle assembly and the oil storage assembly are not limited to the thread The connection may also be other detachable connection methods; the atomization core is inserted in the oil storage assembly for atomizing the smoke oil in the oil storage assembly and forming smoke for the user to suck; the connecting member 14 is disposed at the oil storage assembly away from the suction One end of the mouth assembly and for combining with the battery rod 2 (see Figure 10) to form an electronic cigarette.

 Further, the atomizing core includes a vent pipe 121, an atomizing seat 122, a heating wire assembly, and an inner electrode assembly. At least one end of the atomizing seat 122 is inserted into the connecting member 14 and detachably connected to the connecting member 14 by means of threading, tensioning or magnetic attraction. It can be understood that the atomizing seat 122 can be inserted into the connecting member 14 at one end, or both ends can be inserted into the connecting member 14 and one end thereof can be detachably connected with the connecting member 14. In the present embodiment, one end of the atomizing seat 122 is screwed to the connecting member 14.

 [0044] The heating wire assembly is mounted on the atomizing seat 122 for atomizing the smoke oil and forming the smoke. The venting tube 1 21 is sleeved at the end of the atomizing seat 122 and abuts on the heating wire assembly for guiding the smoke formed by the atomizing of the heating wire assembly into the nozzle assembly for the user to suck. The inner electrode assembly is inserted at an end of the atomizing seat 122 away from the vent tube 121, and the inner electrode assembly is electrically connected to the heating wire assembly.

 [0045] Further, one end adjacent to the oil storage assembly and the nozzle assembly has a fuel filler port 101, and the smoke oil can be injected from the fuel filler port 101 by replacing the smoke oil damper nozzle assembly. The vent pipe 121 extends away from the one end of the atomizing seat 122 and extends out of the fuel filler port 101 and is elastically sealed with the nozzle assembly, so that the replacement atomizing core can clamp one end of the vent pipe 121 protruding from the fuel filler port 101 to The atomized core is taken out. Preferably, the length of the portion of the vent pipe 121 extending out of the fuel filler port 101 is at least 3 mm, that is, the end surface of the vent pipe 121 extending from one end of the fuel filler port 101 and the fuel filler port 101 are located. The distance between the planes is at least 3 m, which is preferably between 4 mm and 6 mm, so that it is convenient to take out the atomizing core and to add smoke oil to prevent the smoke oil from entering the vent tube 121, thereby ensuring that the smoke oil is added to the smoke. In the oil chamber. Since one end of the vent pipe 121 is sleeved at the end of the atomizing seat 122 and the other end is elastically sealed with the nozzle assembly, the leakage of the oil into the atomizing core is preferably prevented.

 [0046] Further, the inner wall of the connecting member 14 is provided with a finite step 141, and the outer wall of the atomizing seat 122 is disposed corresponding to the position of the limiting step 141, and is used for restricting the insertion of the atomizing seat 122 into the connecting member. A depth limit portion 125 within 14 . Therefore, under the action of the limiting step 141 and the limiting portion 125, the atomizing seat 122 is mounted on the connecting member 14 so that the atomizing seat 122 does not fall out of the connecting member 14.

[0047] Further, the nozzle assembly includes a suction nozzle 111 and a gas slinger 112. One end of the oil retaining sleeve 112 is detachably connected to the suction nozzle 111. Specifically, one end of the suction nozzle 111 connected to the oil retaining sleeve 112 is disposed outside. Threaded, one end of the oil retaining sleeve 112 connected to the suction nozzle 111 is provided with an internal thread, and the external thread of the suction nozzle 111 cooperates with the internal thread of the oil retaining sleeve 112 to realize the screw connection of the suction nozzle 111 and the oil retaining sleeve 112, and, in addition, the oil retaining The sleeve 112 is also threadedly coupled to the oil storage assembly to effect a detachable connection of the nozzle assembly to the oil storage assembly. The other end of the oil sump 112 is inserted into the fuel filler port 101 and sleeved on the vent pipe 121. A condensing cavity 103 for collecting condensed smoke oil is formed between the oil damper 112 and the suction nozzle 111. After the lower nozzle 111, the smoked oil condensed in the condensation chamber 103 can be cleaned, convenient and hygienic, and the user can avoid the smoking of the condensed smoke oil. In the present embodiment, the suction nozzle 111 has a flat shape and has a through hole therein for the passage of smoke.

 [0048] Further, referring to FIG. 1 and in conjunction with FIG. 2, in the first embodiment of the present invention, an end of the oil retaining sleeve 112 adjacent to the fuel filler opening 101 has a flange 113 extending radially along an inner peripheral wall thereof. The vent pipe 121 is passed through the flange 113 and communicates with the suction nozzle 111. It is to be understood that the flange 113 of the oil retainer 112, the outer peripheral wall of the vent pipe 121, and the inner wall of the suction nozzle 111 surround the condensation chamber 103. The oil retainer 112 has a cylindrical outer circumference to simulate the shape of the smoke.

 [0049] Further, the flange 113 is fixed with a first sealing ring 201 sleeved on the vent pipe 121 and elastically sealed with the vent pipe 121. The first sealing ring 201 is used for sealing storage. Smoke oil in the oil component

Further, the oil storage assembly includes a transparent oil storage jacket 131 and a second sealing ring 202. The oil storage jacket 131 has a cylindrical shape to simulate the shape of the smoke, and a decorative member for connecting the oil storage sleeve 131 and the oil retaining sleeve 112 is further disposed between the oil storage sleeve 131 and the oil retaining sleeve 112. (not shown in the figure). It is to be understood that, in other embodiments, the oil storage assembly may include only the oil storage jacket 131, or the decorative member may be integrally formed with the oil storage jacket 131, and the structure thereof is not specifically limited herein. As long as it can store smoke oil. The second sealing ring 202 is annular and disposed between the inner wall of the oil storage sleeve 131 and the outer side wall of the atomizing seat 122. The second sealing ring 202 is used for sealing the oil and preventing the oil from penetrating into the battery rod 2. It affects the normal work of electronic cigarettes. Additionally, the nozzle assembly, the atomizing core, the second seal ring 202, and the oil reservoir 131 enclose an oil reservoir 102 for storing soot. The heating wire assembly introduces smoke oil from the oil reservoir 102 to atomize the smoke oil to form a smoke. The remaining amount of the smoke oil in the oil storage assembly can be observed through the transparent oil storage jacket 131, so that the user can replace and add the oil.

[0051] Further, the heating wire assembly includes an oil guiding wire 123 and a heating wire 124. The heating wire 124 is wound around the oil guiding wire 123, and both ends of the heating wire 124 are electrically connected to the atomizing base 122 and the internal electrode assembly, respectively. It will be appreciated that the atomizing base 122 is made of a conductive material.

[0052] Referring to FIG. 1 and in conjunction with FIG. 3, the peripheral edge of the atomization seat 122 is provided with two oppositely facing boring holes 129, and the two ends of the oil guiding rope 123 are respectively inserted into the boring holes 129. Extending to the oil reservoir 102 to introduce smoke oil from the oil reservoir 102, the end of the air pipe 121 away from the suction nozzle 111 abuts on the oil guiding rope 12

3 on.

 [0053] Further, in order to prevent the oil in the oil storage chamber 102 from penetrating into the atomization seat 122 from the bore 129, the limiting portion 125 is disposed on the end surface of the oil guiding rope 123 in a ring shape. a first gasket 203, the vent pipe 121 and the first gasket 203 respectively press the oil guiding rope 12 3 from both sides of the oil guiding rope 123 to prevent the oil storage chamber 102 from being Smoke oil penetrates into the atomization seat 122 from the bore 129.

 [0054] Further, the inner electrode assembly includes an inner electrode insulating sleeve 126 and an inner electrode 127 which are sleeved in the atomizing base 122 from the outside to the inner, and the two ends of the heating wire 124 are respectively The atomizing base 122 and the inner electrode 127 are electrically connected.

 [0055] Further, referring to FIG. 3, a frictional pattern 128 for facilitating removal of the atomizing core is disposed on an outer sidewall of the end of the vent pipe 121 adjacent to the nozzle assembly.

[0056] Embodiment 2

 Referring to FIG. 4, in a second embodiment of the present invention, the atomizer includes an oil storage assembly, a nozzle assembly, an atomizing core, and a connecting member 14. The second embodiment differs from the first embodiment in the following two points: First, in conjunction with FIG. 5, in the second embodiment, the structure of the oil retaining sleeve 112 is different from that of the oil retaining sleeve 112 in the first embodiment. Specifically, the oil retaining sleeve 112 in the second embodiment is formed on the inner peripheral wall thereof with a protrusion 114 protruding toward the suction nozzle 111, and one end of the vent pipe 121 abuts against the protrusion 114. An end wall is connected to the suction nozzle 111, and an end surface of the protrusion 114 facing the vent pipe 121 is provided with an annular first sealing ring 201, and the first sealing ring 201 faces the An end surface of the vent pipe 121 is elastically abutted against the vent pipe 121, and a gap is formed between at least a portion of the inner circumferential surface of the oil damper 112 and the outer circumferential surface of the vent pipe 121 so that the oil damper is The air in the oil storage assembly is connected to the oil storage assembly, and the air in the oil storage assembly can be discharged through the gap, so as to prevent the oil from being squeezed into the atomization seat 122 by the pressure of the compressed air, so as to better prevent the user from smoking. In the present embodiment, the oil retaining sleeve 112 Circumferential surface lower end region 121 between the vent pipe and the gap is formed.

[0058] Second, in conjunction with FIG. 6, a ring is disposed on an end surface of the vent pipe 121 that is in contact with the oil guiding wire 123. a second sealing pad 204, wherein the limiting portion 125 is disposed on the end surface of the oil guiding cord 123 with a first sealing gasket 203 having an annular shape, and the second sealing gasket 204 and the first sealing gasket 203 are respectively The oil guiding rope 123 is pressed against the oil guiding rope 123 on both sides of the oil guiding rope 123 to prevent the oil of the oil storage chamber 102 from penetrating into the atomizing seat 122 from the bore 129, compared with the first embodiment. In the second embodiment, a gasket is disposed at both ends of the oil guiding cord 123, so that the oil of the oil reservoir 102 can be further prevented from penetrating into the atomizing seat 122 from the bore 129.

 Further, referring to FIG. 6, a frictional pattern 128 for facilitating removal of the atomizing core is disposed on an outer side wall of one end of the vent pipe 121 adjacent to the nozzle assembly.

[0060] Embodiment 3

 [0061] Referring to FIG. 7 in conjunction with FIG. 8 and FIG. 9, in the third embodiment of the present invention, the difference from the first embodiment and the second embodiment is that the limiting portion 125 is close to the guiding portion. An end surface of the wick 123 is provided with an annular first gasket 203, and an end surface of the vent tube 121 in contact with the first gasket 203 is provided with an annular second gasket 204; the first seal The pad 203 is provided with a notch 205 corresponding to the boring 129, and the oil guiding wire 123 sequentially passes through the boring 129 and the notch 205 and extends to the oil storage chamber 102, the second gasket 204 and the first gasket 203 press the oil guiding cord 123 from both sides of the oil guiding cord 123, respectively. Therefore, the third embodiment can further prevent the smoke oil of the oil reservoir 102 from penetrating into the atomization seat 122 from the bore 129 on the basis of the first embodiment and the second embodiment.

 Referring to Fig. 9, similarly, a frictional pattern 128 for detaching the atomizing core is disposed on the outer side wall of the end of the vent pipe 121 adjacent to the nozzle assembly.

 In addition, referring to FIG. 10, in the electronic cigarette of the present invention, the battery rod 2 includes a battery cover 21, a battery 22, a connection assembly, and an end cover 23. The battery cover 21 has a cylindrical shape to simulate the shape of the smoke; the battery 22 is sleeved in the battery cover 21 and is used to supply power to the atomizer 1 to form smoke; the connection assembly is inserted at one end of the battery cover 21 and For connection with the connector 14 (see FIG. 1); the end cap 23 is inserted at one end of the battery cover 21 facing away from the connection assembly. The connection assembly is electrically connected to the battery 22.

[0064] Further, in conjunction with FIG. 1, the connection assembly includes a connection seat 241, a lower insulation sleeve 242, and a lower electrode 243. The connecting seat 241 is detachably connected to the connecting member 14 and electrically connected. The detachable connection here is prior art, and will not be described in detail herein; the lower insulating sleeve 242 is sleeved in the connecting seat 241, and the lower electrode 243 is disposed in the lower insulating sleeve 242, and the inner electrode 127 abuts and electrically connects to the lower electrode 243, and the connecting seat 241 and the lower portion The electrode 243 is electrically connected to the battery 22. Therefore, when the atomizing core can be removed from the suction nozzle 111, it is possible to prevent the electrode connection from being unstable due to the fact that the battery rod 2 and the atomizing core are removed several times due to the removal of the atomizing core from the bottom of the atomizer 1. Phenomenon, in the same manner, the atomizing core can be inserted into the nozzle 111 by the fitting of the limiting portion 125 and the limiting step 141, and the inner electrode 12 abuts against the lower electrode 243 of the battery rod 2. , thus achieving a good electrical connection.

[0065] In summary, an electronic cigarette embodying the present invention has the following beneficial effects: First, the atomizing core is detachably connected in the atomizer 1, and the atomizer 1 can be detached from one end of the nozzle assembly. The atomizing core is convenient for replacing the atomizing core and can prevent the electronic cigarette from being disassembled from the bottom of the atomizer, and the battery rod and the atomizing core need to be disassembled several times to cause the electrode connection to be unstable, and the whole of the invention The structure is simple and compact, and is easy to assemble and use. Secondly, the end of the vent pipe 121 away from the atomizing seat 122 is higher than the fueling port 101. The addition of the smoky oil can prevent the smoke oil from entering the snorkel, and the smoke oil is added to the smog cavity. And the vent pipe 121 is raised above the fuel filler port 101 so that the replacement atomizing core can clamp the end of the vent pipe 121 protruding from the fuel filler port 101 to take out the atomizing core; again, a limit step 141 is provided on the inner wall of the connecting member 14, The outer wall of the atomizing seat 122 is provided with a limiting portion 125 corresponding to the position of the limiting step 141 and for limiting the depth of the atomizing seat 122 inserted into the connecting member 14, and the limiting step 141 and The limiting portion 125 can prevent the atomizing seat 122 from falling out from one end of the connecting member 14; again, a sealing gasket is disposed at one end or both ends of the oil guiding rope 123, so that the oil of the oil reservoir 102 can be prevented from penetrating from the bore 129. Finally, a condensation chamber 103 for collecting condensed smoke oil is formed between the oil retaining sleeve 112 and the suction nozzle 111, and the smoked oil condensed in the condensation chamber 103 can be cleaned after the suction nozzle 111 is removed. Convenient and hygienic, it can avoid the influence of smoke caused by condensed smoke oil.

The embodiments of the present invention have been described above with reference to the drawings, but the present invention is not limited to the specific embodiments described above, and the specific embodiments described above are merely illustrative and not restrictive. The skilled person is able to make various forms within the scope of the present invention without departing from the spirit and scope of the invention as claimed.

Claims

Claim  [Claim 1] An electronic cigarette comprising an atomizer (1) and a battery rod (2), wherein the atomizer (1) comprises an oil storage assembly disposed at one end of the oil storage assembly And a nozzle assembly detachably connected to the oil storage assembly, an atomizing core inserted in the oil storage assembly, and a connecting member disposed at an end of the oil storage assembly away from the nozzle assembly (1 4 The oil storage assembly is provided with a transparent area for observing the remaining amount of the soot oil; the atomizing core comprises an atomizing seat (122), a heating wire assembly mounted on the atomizing seat (122), and a sleeve a vent pipe (121) at the end of the atomization seat (122) and abutting on the heating wire assembly, and inserted in the atomization seat (122) away from the vent pipe (121) And an inner electrode assembly for electrically connecting to the battery rod (2), the electric heating wire assembly is electrically connected to the inner electrode assembly;  An end of the oil storage assembly adjacent to the nozzle assembly has a fueling port (101), and the vent pipe (121) extends away from the one end of the atomizing seat (122) to extend the fueling port (101) And elastically sealingly connecting with the nozzle assembly, so that the replacement atomizing core can clamp an end of the vent pipe (121) protruding from the fueling port (101) to take out the atomizing core; At least one end of the atomizing seat (122) is inserted into the connecting member (14), and is detachably connected to the connecting member (14) by means of threading, tensioning or magnetic attraction, the connecting member The inner wall of (14) is provided with a finite step (141); the outer wall of the atomizing seat (122) is disposed corresponding to the position of the limiting step (141), and is used for restricting insertion of the atomizing seat (122) a depth limit (125) in the connector (14).  [Claim 2] The electronic cigarette according to claim 1, wherein the nozzle assembly comprises a suction nozzle (111) and an oil retaining sleeve (112), and one end of the oil retaining sleeve (112) The suction nozzle (111) is detachably connected, and the other end of the oil damper (112) is inserted into the fueling port (101) and sleeved on the vent pipe (121), the oil damper (1 12) Forming a condensation chamber for collecting condensed smoke oil with the nozzle (111) (103) [Claim 3] The electronic cigarette according to claim 2, wherein the oil retaining sleeve (112) One end of the fuel filler opening (101) has a flange (113) extending radially along the inner peripheral wall thereof.  The vent pipe (121) is connected to the nozzle (111) through the flange (113); the flange (113) is fixedly sleeved on the vent pipe (121) And a first sealing ring (201) which is elastically sealed with the vent pipe (121). [Claim 4] The electronic cigarette according to claim 2, wherein the oil retaining sleeve (112) is formed on its inner peripheral wall with a projection (114) protruding toward the suction nozzle (111). One end of the vent pipe (121) abuts on an end wall of the protrusion (114) and communicates with the nozzle (111).  [Claim 5] The electronic cigarette according to claim 4, wherein an end surface of the protrusion (114) facing the vent pipe (121) is provided with an annular first sealing ring (20 1 The end surface of the first seal ring (201) facing the vent pipe (121) is elastically abutted with the vent pipe (121), and the inner circumferential surface of the oil damper (112) and the vent pipe At least a portion of the outer peripheral surface of (121) is formed with a gap so that air in the oil storage assembly connecting the oil retaining sleeve (112) and the oil storage assembly can be discharged through the gap.  [Claim 6] The electronic cigarette according to claim 1, wherein the oil storage assembly comprises a transparent oil storage jacket (131) and an inner wall of the oil storage jacket (131) and the mist a second sealing ring (202) between the seats (122) and having an annular shape, the nozzle assembly, the atomizing core, the second sealing ring (202) and the oil storage sleeve (131) are combined for storing the oil Oil reservoir (102). [Claim 7] The electronic cigarette according to claim 6, wherein the heating wire assembly comprises an oil guiding rope (123) and an electric heating wire (124) wound around the oil guiding rope (123), Two ends of the heating wire (124) are respectively electrically connected to the atomizing seat (122) and the inner electrode assembly; the peripheral edge of the atomizing seat (122) is provided with two opposite pupils (129). The two ends of the oil guiding rope (123) are respectively inserted into the bore (129) and extend to the oil storage chamber (102) to introduce the oil from the oil storage chamber (102), An end of the vent pipe (121) away from the suction nozzle (111) abuts on the oil guiding rope (123). The electronic cigarette according to claim 7, wherein the end portion (125) is provided with an annular first sealing gasket (20 3) near an end surface of the oil guiding rope (123), a vent pipe (121) and the first gasket (203) respectively press the oil guiding rope (123) from both sides of the oil guiding rope (123) to prevent the oil storage chamber The smoke oil of (102) penetrates into the atomization seat (122) from the bore (129). The electronic cigarette according to claim 7, wherein an end surface of the vent pipe (121) that is in contact with the oil guiding wire (123) is provided with a ring-shaped second gasket (204), the limit a first gasket (203) having an annular shape is disposed on an end surface of the oil guiding rope (123), and the second gasket (204) and the first gasket (203) are respectively Pressing the oil guiding rope on both sides of the oil guiding rope (123) (123) to prevent the oil of the oil reservoir (102) from penetrating into the atomization seat (122) from the bore (129). The electronic cigarette according to claim 7, wherein the end portion (125) is provided with an annular first sealing gasket (20 3) near an end surface of the oil guiding rope (123), a second gasket (204) having an annular shape is disposed on an end surface of the vent pipe (121) facing the first gasket (203); the first gasket (203) is provided with the boring hole ( 129) a corresponding notch (205), the oil guiding rope (123) sequentially passes through the bore (129) and the notch (205) and extends to the oil storage chamber (102), the second seal The pad (204) and the first gasket (203) press the oil guiding rope (123) from both sides of the oil guiding rope (123), respectively. The electronic cigarette according to any one of claims 8 to 10, wherein the inner electrode assembly comprises an inner electrode insulating sleeve (126) which is sleeved in the atomizing seat (122) in order from the outside to the inside. And the inner electrode (127), the two ends of the heating wire (124) are electrically connected to the atomizing seat (122) and the inner electrode (127), respectively. The electronic cigarette according to claim 11, wherein the battery rod (2) comprises a battery cover (21), a battery (22) sleeved in the battery cover (21), and inserted in the battery a battery cover (21) - a connection assembly for connecting to the connector (14) and an end of the battery cover (21) facing away from an end of the connection assembly A cover (23), the connection assembly is electrically connected to the battery (22).  [Claim 13] The electronic cigarette according to claim 12, wherein the connecting component comprises a connecting seat (241) detachably connected to the connecting member (14) and electrically connected from the outside to the inside. a lower insulating sleeve (242) and a lower electrode (243) disposed in the connecting seat (241), the inner electrode (127) abutting and electrically connecting with the lower electrode (243), the connecting seat (241) and the lower electrode (243) are electrically connected to the battery (22).  The electronic cigarette according to claim 1, wherein the outer side wall of the vent pipe (121) adjacent to one end of the nozzle assembly is provided with a friction pattern for facilitating removal of the atomizing core. (128).  [Claim 15] The electronic cigarette according to claim 1, wherein a length of the portion of the vent pipe (121) extending from the fuel filler port (101) is at least 3 mm. [Claim 16] The electronic cigarette according to claim 15, wherein a length of the portion of the vent pipe (121) extending from the fuel filler port (101) is 4 mm to 6 mm.