WO2017219285A1

WO2017219285A1 - Electronic cigarette

Info

Publication number: WO2017219285A1
Application number: PCT/CN2016/086733
Authority: WO
Inventors: 刘秋明; 向智勇; 牛建华; 韦志林
Original assignee: 惠州市吉瑞科技有限公司深圳分公司
Priority date: 2016-06-22
Filing date: 2016-06-22
Publication date: 2017-12-28
Also published as: CN206821974U

Abstract

An electronic cigarette, comprising an atomizing assembly (100) and a battery assembly (200); the atomizing assembly (100) comprises a liquid storage assembly (120) used for storing e-liquid (110), an electric heating assembly (130) used for atomizing the e-liquid (110), and an electrode assembly (140) connected to the battery assembly (200); the liquid storage assembly (120) is provided with a liquid storage chamber (121) used for accommodating the e-liquid (110) and a smoke channel (122) used for circulating smoke; the liquid storage chamber (121) and the smoke channel (122) are arranged in parallel and are in communication with each other by means of liquid guide holes (124) on the liquid storage assembly (120); the electric heating assembly (130) comprises a liquid adsorption element (131), and a heating wire (132) accommodated in the smoke channel (122) and connected to the liquid adsorption element (131); the liquid adsorption element (131) covers apertures of the liquid guide holes (124) to adsorb the e-liquid (110) in the liquid storage chamber (121). The electronic cigarette has a smart structure. By means of providing a heating wire in the length direction of a smoke channel, space can be effectively utilized, and the atomization space is increased so as to increase the amount of smoke. Meanwhile, the electronic cigarette fully atomizes e-liquid and has a better taste of smoke and strong practicality.

Description

e-cigarette

Technical field

[0001] The present invention relates to the field of daily electronic products, and in particular, to an electronic cigarette capable of storing more smoke oil and not easily leaking smoke oil.

Background technique

[0002] Existing electronic cigarettes generally include an atomizing assembly for atomizing smoke oil and a battery assembly for powering the atomizing assembly, and the atomizing assembly can atomize the smoke oil while being powered by the battery assembly. Forming smoke. Further, in the atomizing assembly, the smoke oil is directly stored in the oil storage cotton, and then guided into the smoke passage and atomized in the smoke passage. In this technical solution, the oil storage cotton occupies a partial position, so that the atomizing assembly can store less amount of smoke oil. In addition, the atomization process of the smoke oil in the smoke passage requires air, and the air inlet hole and the air outlet hole on the outer casing of the electronic cigarette that are connected with the smoke passage are generally disposed at both ends of the same axis, and the smoke oil is easy under the action of gravity. It leaks from the air inlet or the air outlet; and the atomization space of the smoke oil is limited, and the atomization effect is not good, which affects the taste and use experience of the user.

technical problem

[0003] The present invention is directed to the problem that in the existing electronic cigarette, the oil storage cotton occupies a part of the position, so that the atomization component can store less amount of smoke oil, and the smoke oil is easy to leak, and the atomized smoke oil is insufficient. An electronic cigarette with large storage space of smoke oil, no leakage, good taste and stable electrical connection is proposed.

Problem solution

Technical solution

The present invention provides an electronic cigarette including an atomizing assembly and a battery assembly, the atomizing assembly including an oil storage assembly for storing the oil, an electric heating assembly for atomizing the oil, and An electrode assembly coupled to the battery assembly; the oil storage assembly having opposite first and second ends;

[0005] The oil storage assembly is provided with an oil storage chamber for accommodating the oil and a smoke passage for distributing the smoke, the oil storage chamber is arranged side by side with the smoke passage, the oil storage chamber and the smoke passage Extending between the first end and the second end, the oil storage assembly is formed with a first receiving groove at a position closer to the first end than the smoke passage, the oil storage chamber Passing through the oil storage assembly between the smoke passage The oil guiding hole communicates; the smoke inlet of the smoke passage faces the first receiving groove, and the smoke outlet communicates with the outer surface of the second end;

[0006] The electrothermal assembly includes a smoke oil adsorbing member and an electric heating wire housed in the smoke passage and connected to the smoke oil adsorbing member; the smoke oil adsorbing member covers the orifice of the oil guiding hole to adsorb oil storage Smoke oil in the cavity;

[0007] The electrode assembly is received in the first accommodating groove and electrically connected to the heating wire for supplying power to the heating wire to be heated after being connected to the battery component.

[0008] In the above electronic cigarette of the present invention, the oil guiding hole is disposed on a wall surface shared by the oil storage chamber and the smoke passage; the smoke oil adsorbing member is in a cylindrical shape and along the smoke passage The axial wall of the oil adsorbing member covers the orifice of the oil guiding hole; the heating wire is wound into a spiral shape and is disposed in the oil adsorbing member; both ends of the heating wire The electrode assemblies are respectively connected.

[0009] In the above electronic cigarette of the present invention, the smoke oil adsorbing member is a non-woven fabric member.

[0010] In the above electronic cigarette of the present invention, the oil guiding hole is disposed on a wall surface shared by the oil storage chamber and the first accommodating groove; and the oil absorbing member comprises a block of oil guiding cotton and At least one oil guiding member connected to the oil guiding cotton; a connecting wall of the oil guiding cotton abutting the oil guiding hole; the oil guiding member comprises a main body portion for winding the electric heating wire and along the main body An oil guiding portion extending in the same direction at both ends, and the two oil guiding portions are respectively attached to two sides adjacent to the connecting wall.

[0011] In the above electronic cigarette of the present invention, the oil guiding cotton is further provided with a first recessed portion and a second recessed portion, and the first recessed portion and the second recessed portion are respectively disposed adjacent to the connecting wall. Two sides, and the first recessed portion and the second recessed portion are respectively enclosed with the inner wall of the first accommodating groove for respectively correspondingly holding the oil guiding portion

[0012] In the above electronic cigarette of the present invention, further comprising an atomizing seat supported on the oil guiding cotton; the atomizing seat comprises a base and a mounting cylinder disposed on the base and extending along the smoke passage; Two through holes are respectively disposed on the base; the two through holes are respectively disposed on two sides of the mounting tube for respectively passing through the two oil guiding portions of the oil guiding member.

In the above-described electronic cigarette of the present invention, the plurality of oil guiding members are provided, and the mounting cylinders are sequentially provided with mounting holes for respectively arranging the main body portions of the plurality of oil guiding members along the axial direction thereof.

[0014] In the above electronic cigarette of the present invention, the electrode assembly includes a first electrode member and a second electrode member, and the first electrode member is provided with a first elastic fixing sleeve, and the second electrode member is provided with a jacket. Second elastic fixing sleeve One end of the heating wire drawn from the oil adsorbing member is sandwiched between the first electrode member and the first elastic fixing sleeve, and the other end is clamped between the second electrode member and the Between the second elastic sleeves

[0015] In the above electronic cigarette of the present invention, the first electrode member includes a cylindrical first electrode body, and one end of the first electrode body is abutted against the battery assembly, and the first electrode body and the first electrode body a first flange is formed at a periphery of the end surface of the end surface of the battery assembly, and the first elastic fixing sleeve is disposed on the first electrode body and abuts against the first flange;

[0016] The second electrode member includes a cylindrical second electrode body, one end of the second electrode body is abutted against the battery assembly, and the second electrode body and the battery assembly are opposite to each other. A second flange is formed to extend outwardly, and the second elastic fixing sleeve is sleeved on the second electrode body and abuts against the second flange.

[0017] In the above electronic cigarette of the present invention, the oil storage assembly is provided with an air inlet hole at a side wall of the second end, and the oil storage assembly is further provided with an air inlet chamber arranged in parallel with the smoke passage. a cavity at one end of the inlet chamber faces the first accommodating groove and communicates with the smoke passage through the first accommodating groove, and the intake hole and the inlet cavity are away from the One end of the first receiving groove is in communication.

[0018] In the above electronic cigarette of the present invention, the side wall of the oil storage assembly provided with the air inlet hole is disposed along the atomization assembly at a position closer to the first end than the air inlet hole. A laterally extending blocking step that abuts against an end surface of the battery assembly.

[0019] In the above electronic cigarette of the present invention, the oil storage assembly includes an oil bottle and a bottle cap, and the oil bottle is arranged in parallel with a first receiving cavity and a second receiving cavity, and the first receiving cavity extends to the The opposite ends of the oil bottle are disposed, the smoke passage is disposed in the first receiving cavity, and the second receiving cavity extends to an end surface of the end of the oil bottle connected to the cap, a cap is disposed at one end of the oil bottle, and a surface of the cap facing the first receiving cavity and the second receiving cavity is respectively disposed with a first receiving groove and an oil groove, the oil groove and the first volume An oil retaining wall is disposed between the slots, the first receiving groove is located at a cavity of the first receiving cavity, and the oil groove and the second receiving cavity together form the oil storage cavity; The wall shared by the cavity and the second receiving cavity is sealingly connected to the oil retaining wall.

[0020] In the above electronic cigarette of the present invention, the oil guiding hole is disposed on a wall surface shared by the first receiving cavity and the second receiving cavity [0021] In the above electronic cigarette of the present invention, the oil bottle and the cap are sealed and connected by a sealing ring.

[0022] In the above electronic cigarette of the present invention, a fixing groove is provided at an end surface of the cap connected to the oil bottle; the sealing ring is disposed in the fixing groove and elastically resists an end surface of the oil bottle Pick up.

[0023] In the above electronic cigarette of the present invention, one end of the oil bottle facing away from the bottle cap is provided with a nozzle that communicates with the first receiving chamber.

[0024] In the above electronic cigarette of the present invention, the oil bottle and the cap are both transparent plastic parts.

[0025] In the above-mentioned electronic cigarette of the present invention, the outer side of the oil bottle is provided with a fastening groove, and one end surface of the battery assembly is provided with a slot, and the side wall of the slot is fixedly extended to The fastening elastic arm of the slot is inserted into the slot, and the fastening elastic arm is fastened to the fastening slot.

In the above electronic cigarette of the present invention, the fastening elastic arm includes a first extending arm and a second extending arm connected to each other, and the first extending arm and the second extending arm are respectively connected to the slot The longitudinal direction forms an angle of less than 90°, and the junction of the first extension arm and the second extension arm is located within the slot.

[0027] In the above-mentioned electronic cigarette of the present invention, a positioning protrusion is disposed at a bottom wall of the bottle cap facing the slot, and a positioning groove is disposed at a bottom wall of the slot, and the positioning protrusion is disposed Inserted in the positioning groove. Advantageous effects of the invention

Beneficial effect

[0028] The electronic cigarette of the present invention stores the oil by using an oil storage chamber, and covers the oil guiding hole of the oil storage chamber through the oil adsorbing member to guide the oil; since the oil storage cotton does not exist in the oil storage chamber, The oil storage amount of the electronic cigarette may be increased, and the smoke oil is not easily tasted; since the oil storage chamber is juxtaposed with the smoke passage, the smoke passage is located outside the oil storage chamber, thereby reducing smoke due to being sucked The probability of heat and condensation. In addition, the present application further provides an air inlet chamber which forms a U-shaped tube with the smoke passage so that the air inlet hole and the air outlet hole are located on the same side, so that the smoke oil is less likely to leak. The electronic cigarette structure of the invention is ingenious, and the electric heating wire assembly is arranged along the length direction of the smoke passage, which can effectively utilize the space, increase the atomization space, increase the amount of smoke, atomize the smoke oil more thoroughly, taste better, and is practical. , improve the user experience.

Brief description of the drawing

DRAWINGS

1 is a schematic view showing an atomizing assembly of an electronic cigarette according to a first embodiment of the present invention; 2 is a schematic view showing a battery assembly of an electronic cigarette according to a first embodiment of the present invention;

[0031] FIG. 3 is a schematic view showing the internal structure of the atomizing assembly shown in FIG. 1;

4 is a cross-sectional view taken along the line A-A shown in FIG. 3;

[0033] FIG. 5 is an exploded view of an electronic cigarette according to a first embodiment of the present invention;

6 is a schematic view showing the internal structure of the battery assembly shown in FIG. 2;

7 is a cross-sectional view taken along line B-B of FIG. 6;

8 is a view showing a state of use of an electronic cigarette according to a first embodiment of the present invention;

9 is a schematic view showing an atomizing assembly of an electronic cigarette according to a second embodiment of the present invention;

10 is a cross-sectional view taken along line C-C of FIG. 9;

11 shows an exploded view of an electronic cigarette according to a second embodiment of the present invention.

Embodiments of the invention

[0040] In order to solve the problem that in the prior art, the oil storage amount of the electronic cigarette is small, the smoke oil is easy to leak, and the atomization taste is not good, the present invention aims to provide a larger oil storage capacity than the existing electronic cigarette. , Electronic cigarettes that smoke oil is not easy to leak and has a better atomization effect. The core idea is: use the oil storage chamber to store the smoke oil, and cover the oil guide hole of the oil storage chamber through the smoke oil adsorption member to guide the smoke oil; since there is no oil storage cotton in the oil storage chamber, the storage of the electronic cigarette The amount of oil can be increased, and the smoke oil is not easily odorous; since the oil storage chamber is juxtaposed with the smoke passage, the smoke passage is located outside the oil storage chamber, thereby reducing condensation of smoke due to heat absorption. Probability. In addition, the present application further provides an air inlet chamber which forms a U-shaped tube with the smoke passage so that the air inlet hole and the air outlet hole are located on the same side, so that the smoke oil is less likely to leak.

[0041] In addition, the electric heating wire assembly for atomizing the tobacco oil is extended along the length direction of the atomizing passage, which solves the problem that the prior art sets the electric heating wire assembly in a very limited atomizing space to atomize the smoke oil, thereby causing fog. The effect is not good, and the amount of smoke is insufficient.

The above technical solutions are described in detail in conjunction with the drawings and specific embodiments of the present invention. It should be understood that the specific features of the embodiments and the embodiments of the present invention are the detailed description of the technical solutions of the present application. The technical features of the embodiments of the present invention and the embodiments may be combined with each other without conflict.

First Embodiment 1 and FIG. 2, FIG. 1 is a schematic view showing an atomization assembly of an electronic cigarette according to a first embodiment of the present invention; FIG. 2 is a diagram showing a battery assembly of an electronic cigarette according to a first embodiment of the present invention. Schematic diagram. In the present embodiment, the electronic cigarette includes an atomizing assembly 100 and a battery assembly 200, and the atomizing assembly 100 is detachably mounted on the battery assembly 200. Through the detachable technical solution of the atomizing assembly 100 and the battery assembly 200, corresponding replacement can be performed after the atomizing assembly 100 or the battery assembly 200 is damaged or failed.

3 and FIG. 4, FIG. 3 is a schematic view showing the internal structure of the atomizing unit shown in FIG. 1, and FIG. 4 is a cross-sectional view taken along line A-A of FIG. The atomizing assembly 100 includes an oil storage assembly 120, an electric heating assembly 130, and an electrode assembly 140;

[0046] Specifically, the oil storage assembly 120 is configured to store the smoky oil 110, the oil storage assembly 120 has a first end 1 71 and a second end 172 opposite to each other; the oil storage assembly 120 is provided with a reservoir for accommodating the smoky oil 110. The oil chamber 121 and the smoke passage 122 for circulating smoke, the oil storage chamber 121 and the smoke passage 122 are arranged side by side, and the oil storage chamber 121 and the smoke passage 122 extend between the first end 171 and the second end 172 respectively, the oil storage assembly The first receiving groove 123 is formed at a position closer to the first end 171 than the smoke passage 122; the air inlet 125 of the smoke passage 122 faces the first receiving groove 123, and the smoke outlet 126 communicates with the second end 172. The outer surface; the oil storage chamber 121 and the smoke passage 122 communicate with each other through the oil guiding hole 124 on the oil storage assembly 120; specifically, in the embodiment, the oil guiding hole 124 is disposed in the oil storage chamber 121 and the smoke passage 122 is a common wall surface; the electric heating component 130 is used to atomize the smoke oil 110; the electric heating component 130 includes the smoke oil adsorbing member 131; the smoke oil adsorbing member 131 covers the orifice of the oil guiding hole 124, and is used for adsorbing the oil storage cavity 121. Smoke oil 110; in this embodiment, smoke The oil adsorbing member 131 is a nonwoven fabric member, and the smoke oil 110 in the oil reservoir chamber 121 can be slowly guided. Since the oil storage cotton is not disposed inside the oil storage chamber 121, the oil storage chamber 121 can store more smoke oil than the existing electronic cigarette, and the smoke oil is not easily deteriorated.

Further, the electric heating component 130 further includes a heating wire 132 connected to the smoke oil adsorbing member 131, and the heating wire 132 is received in the smoke passage 122; in the application, the oil oil 110 is guided by the smoke oil adsorbing member 131 to The smoke passage 122 is heated by the heating wire 132 in the smoke passage 122 to be atomized. In this way, the smoke atomized by the smoke oil 10 0 is directly formed in the smoke passage 122, which is favorable for forming a rich mouthfeel.

[0048] Preferably, in the present embodiment, the smoke oil adsorbing member 131 has a cylindrical shape and is disposed along the axial direction of the smoke passage 122, and the outer peripheral wall of the oil adsorbing member 131 covers the opening of the oil guiding hole 124; the heating wire 132 The wire is wound into a spiral shape and is disposed in the oil adsorbing member 131; the two ends of the heating wire 132 are respectively connected to the electrode assembly 140. Here, due to the smoke The oil adsorbing member 131 has a cylindrical shape, and smoke formed by atomization of the oil is formed inside the smoke adsorbing member 131, and is easily discharged from the smoke passage 122 by the action of the air current. The electric heating wire extends along the length of the smoke passage, and the electric heating wire is vertically placed along the length of the atomizing passage to effectively utilize the space of the atomizing passage, increase the atomizing space, ensure the increase of the amount of smoke, and place the electric heating wire In the smoke passage, the smoke oil can also be fully atomized, so that the atomization of the oil is more thorough, and the object of the atomization taste is better. Preferably, the ratio of the axial length of the smoke adsorbing member in which the electric heating wire is cylindrically shaped to the length of the atomizing passage is preferably between 1: (5-10), and the optimum atomizing effect is between The length ratio is 1 to 8.

[0049] As shown in FIG. 4, the electronic cigarette further includes an electrode assembly 140 for connecting to the battery assembly 200. The electrode assembly 1400 is received in the first accommodating groove 123 and electrically connected to the heating wire 132 for use in After the battery assembly 200 is connected, the heating wire 132 is powered to generate heat. When the atomizing assembly 100 is mounted to the battery assembly 200, the electrode assembly 140 is electrically connected to the battery assembly 200. Specifically, the electrode assembly 140 includes a first electrode member 141 and a second electrode member 142. The first electrode member 141 is provided with a first elastic fixing sleeve 143, and the second electrode member 142 is provided with a second elastic fixing sleeve 144. One end of the wire 132 drawn from the oil adsorbing member 131 is sandwiched between the first electrode member 141 and the first elastic fixing sleeve 143, and the other end is sandwiched between the second electrode member 142 and the second elastic fixing sleeve 144. Here, the elastic fixing sleeve can effectively prevent the electrode member from being rigidly damaged by accidental impact, and on the other hand, can make the connection between the heating wire and the respective electrode member more secure. Preferably, in this embodiment, both the first elastic fixing sleeve 143 and the second elastic fixing sleeve 144 are silicone rubber rings. Of course, the first elastic fixing sleeve 143 and the second elastic fixing sleeve 144 are not limited to the silicone ring, and a rubber ring, a composite ring of silicone and plastic, or the like may be used.

Specifically, as shown in FIG. 5, FIG. 5 shows an exploded view of the electronic cigarette according to the first embodiment of the present invention. The first electrode member 141 includes a cylindrical first electrode body 145, and the first electrode body 145. One end of the first electrode body 145 is disposed on the first electrode body 145, and the first electrode body 145 is extended on the periphery of the end surface of the first electrode body 145. The second electrode member 142 includes a cylindrical second electrode body 147. One end of the second electrode body 147 abuts the battery assembly 200, and the second electrode body 147 abuts the battery assembly 200. A second flange 148 is formed on the outer periphery of the end surface, and the second elastic sleeve 144 is sleeved on the second electrode body 147 and abuts against the second flange 148. By forming a flange on the electrode body, the position of the elastic fixing sleeve on the electrode body can be fixed, thereby avoiding the relative displacement of the elastic fixing sleeve and the electrode body. The connection between the heating wire and the electrode member.

As shown in FIG. 3, the oil storage assembly 120 is provided with an air inlet hole 150 at the side wall of the second end 172, and the outside air enters the inside of the electronic cigarette from the air inlet hole 150. The oil storage assembly 120 is further provided with an air inlet chamber 127 disposed in parallel with the smoke passage 122; the cavity of the inlet chamber 127 is facing the first receiving groove 123 and communicates with the smoke passage 122 through the first receiving groove 123. The air hole 150 communicates with an end of the intake chamber 127 that is away from the first receiving groove 123. The vent 126 is the vent of the air. In this embodiment, the air inlet chamber is used to form a U-shaped tube with the smoke passage, so that the air inlet hole and the air outlet hole are located on the same side, so that the smoke oil is not easily leaked.

[0052] Further, as shown in FIG. 3, the side wall of the oil storage assembly 120 provided with the air inlet hole 150 is disposed along the atomization assembly 100 at a position closer to the first end 171 than the air inlet hole 150. The laterally extending blocking step 151 abuts against the end surface of the battery assembly 200. This embodiment makes it easy for the user to mount the atomizing assembly and the battery assembly by using the blocking step 151.

[0053] In this embodiment, the oil storage assembly 120 is not integrally formed. Specifically, as shown in FIG. 3, the oil storage assembly 120 includes an oil bottle 128 and a bottle cap 129, and the oil bottle 128 and the bottle cap 129 The connection is sealed by a sealing ring 154. Specifically, the end surface of the cap 129 connected to the oil bottle 128 is provided with a fixing groove 155; the sealing ring 154 is disposed in the fixing groove 155 and elastically abuts against the end surface of the oil bottle 128. Here, the oil bottle 128 and the cap 12 9 are all made of transparent plastic. It is understood that the oil bottle 128 and the cap 129 can also be made of opaque plastic parts or metal parts. Further, the first accommodating cavity 165 and the second accommodating cavity 166 are disposed side by side in the oil bottle 128. The first accommodating cavity 165 extends to opposite end faces of the oil bottle 128, and the smoke passage 122 is disposed in the first accommodating cavity 165. The second accommodating cavity 166 extends to an end surface of the end of the oil bottle 128 connected to the cap 129. The cap 129 is disposed at one end of the oil bottle 128, and the cap 129 faces the first accommodating cavity 165 and the second accommodating cavity 166. A first accommodating groove 123 and an oil groove 152 are disposed on the surface, and a oil retaining wall 153 is disposed between the oil groove 152 and the first accommodating groove 133. The first accommodating groove 123 is located at a cavity of the first accommodating cavity 165. The oil groove 15 2 and the second receiving cavity 166 together form an oil reservoir 121; the wall surface shared by the first receiving cavity 165 and the second receiving cavity 166 is sealingly connected to the oil retaining wall 153. The oil guiding hole 124 is disposed on a wall surface shared by the first receiving chamber 165 and the second receiving chamber 166. It can be understood that, in this embodiment, the structure of the oil storage assembly 120 is relatively complicated, and the structure of the oil bottle 128 and the bottle cap 129 is relatively simple, and the oil storage assembly 120 is assembled by using the assembled connection manner of the oil bottle 128 and the bottle cap 129. , can improve production efficiency.

[0054] Further, one end of the oil bottle 128 facing away from the bottle cap 129 is provided with a suction connected to the first receiving cavity 165. Mouth 156. The user can suck the smoke formed in the smoke passage through the suction nozzle 156.

As shown in FIG. 3, the outer side of the oil bottle 128 is provided with a fastening groove 157; as shown in FIG. 6, FIG. 6 is a schematic view showing the internal structure of the battery assembly shown in FIG. 2. A slot 210 is disposed at one end surface of the battery assembly 200, and a fastening elastic arm 220 extending into the slot 210 is fixed at a side wall of the slot 210. One end of the atomizing component 100 is inserted into the slot 210, and the buckle is inserted into the slot 210. The connecting arm 220 is fastened to the fastening slot 157. Here, the battery assembly 200 and the oil bottle 128 can be firmly fixed by the fastening manner of the fastening groove 157 and the fastening elastic arm 220, and the battery assembly 200 and the oil bottle 128 are effectively prevented from being separated by external impact.

As shown in FIG. 6, the fastening elastic arm 220 includes a first extending arm 221 and a second extending arm 222 that are connected to each other. The first extending arm 221 and the second extending arm 222 are both formed smaller than the longitudinal direction of the slot 210. At an angle of 90°, the junction of the first extension arm 221 and the second extension arm 222 is located in the slot 210. With this design, when the oil bottle 128 slides into the slot 210 of the battery assembly 200, the fastening elastic arm 220 can smoothly extend into the fastening groove, thereby achieving the connection of the oil bottle 128 to the battery assembly 200. Preferably, as shown in FIG. 6, a positioning protrusion 158 is disposed at a bottom wall of the bottle cover 129 facing the slot 210, and a positioning groove 211 is disposed at a bottom wall of the slot 210, and the positioning protrusion 158 is inserted in the positioning. Inside the groove 211.

Further, as shown in FIG. 6, the battery pack 200 further includes a battery 230 disposed under the groove bottom of the slot 210; as shown in FIG. 7, FIG. 7 is a cross-sectional view taken along line B-B of FIG. The battery pack 200 further includes a third electrode member 231 and a fourth electrode member 232 which are respectively connected to the battery 230. Here, the third electrode member 231 corresponds to the first electrode member 141, the fourth electrode member 232 and the second electrode member 142 correspond to each other, and the third electrode member 231 and the fourth electrode member 232 are respectively inserted into the groove bottom of the slot 210. Preferably, the outer wall of the third electrode member 231 and the fourth electrode member 23 2 are respectively sleeved with elastic fixing sleeves. When the atomizing assembly 100 is inserted into the slot 210, the first electrode member 141 is elastically abutted and electrically connected to the third electrode member 231, and the second electrode member 142 is elastically abutted with the fourth electrode member 232. Electrically connected to electrically connect the battery 230 to the heating wire 132. After each of the electrode members is provided with an elastic fixing sleeve, when the atomizing assembly 100 is housed in the receiving space of the battery assembly, the respective electrode members are elastically abutted with the corresponding electrodes, thereby achieving the purpose of stabilizing the electrical connection.

[0058] In this embodiment, as shown in FIG. 6, the battery assembly 200 includes a housing 240, and a slot 210 is formed at a top end of the housing 240. The housing 240 is formed under the slot of the slot 210 for receiving The second accommodating groove 241 of the battery 230; in particular, the second accommodating groove 241 receives a bracket 243, and the bracket 243 is fixedly disposed in the second accommodating groove 241 by screws 242. The battery 230 is fixed to the bracket 243. In this embodiment, the battery assembly 20 The 0 further includes a PCB board 250 mounted on the housing 240 for controlling the battery 230 to supply power to the heating wire 132. Correspondingly, the housing 240 is further provided with a button 251 for inputting a control signal to the PCB board 250 to control the power supply of the battery 230, and an indicator light 252 for indicating the state of the battery 230 for supplying power to the heating wire 132.

As shown in FIG. 8, FIG. 8 is a view showing a state of use of the electronic cigarette according to the first embodiment of the present invention. The application process of the electronic cigarette of the present embodiment is as follows: When the atomizing assembly 100 is mounted on the battery assembly 200, the battery assembly 200 is activated to supply power to the heating wire 132 in the atomizing assembly 100; the smoke oil 110 is guided by the smoke oil adsorbing member 131. To the smoke passage 122, and heated by the heating wire 132 to atomize into the smoke; thus, the user can suck the smoke in the smoke passage 122 through the suction nozzle 156, and the user sucks the smoke to form in the smoke passage 122. Airflow, under the action of airflow, external air enters the interior of the electronic cigarette through the air inlet hole 150, and flows out from the smoke outlet 126 (ie, the air outlet) for atomization of the smoke oil, as indicated by the arrow in FIG. Since the air inlet 150 and the outlet 126 (i.e., the air outlet) are located at the top of the electronic cigarette, the smoke oil is not easily leaked.

Second Embodiment

[0061] The second embodiment differs from the first embodiment only in the structure of the atomizing assembly.

9 and FIG. 10, FIG. 9 is a schematic view showing an atomizing unit of the electronic cigarette according to the second embodiment of the present invention; and FIG. 10 is a cross-sectional view taken along line C-C of FIG. The atomizing assembly 100 includes an oil storage assembly 120, an electric heating assembly 130, and an electrode assembly 140;

Specifically, the oil storage assembly 120 is configured to store the smoky oil 110, the oil storage assembly 120 has a first end 1 71 and a second end 172 opposite to each other; the oil storage assembly 120 is provided with a reservoir for accommodating the smoky oil 110. The oil chamber 121 and the smoke passage 122 for circulating smoke, the oil storage chamber 121 and the smoke passage 122 are arranged side by side, and the oil storage chamber 121 and the smoke passage 122 extend between the first end 171 and the second end 172 respectively, the oil storage assembly The first receiving groove 123 is formed at a position closer to the first end 171 than the smoke passage 122; the air inlet 125 of the smoke passage 122 faces the first receiving groove 123, and the smoke outlet 126 communicates with the second end 172. The outer surface of the oil storage chamber 121 and the smoke passage 122 communicate with each other through the oil guiding hole 124 of the oil storage assembly 120. Specifically, the oil guiding hole 124 is disposed between the oil storage chamber 121 and the first receiving groove 123. On the wall surface, the electric heating component 130 is used to atomize the smoke oil 110; the electric heating component 130 includes a smoke oil adsorbing member 131 and a heating wire 132 connected to the smoke oil adsorbing member 131; the smoke oil adsorbing member 131 covers the orifice of the oil guiding hole 124, For adsorbing the smoke oil 110 in the oil storage chamber 121; specifically, the smoke oil adsorbing member 131 includes a block a guide oil 135 and at least one oil guiding member 133 connected to the oil guiding cotton 135; a connecting wall 137 of the oil guiding cotton 135 abuts the oil guiding hole 124; Oil cotton, in this way, the oil storage chamber 121 can store more smoke oil than the existing electronic cigarette. As shown in FIG. 10, the oil guiding member 133 includes a main body portion 134 for winding the heating wire 132 and an oil guiding portion 136 extending in the same direction along both ends of the main body portion 134. The two oil guiding portions 136 are respectively attached to the connecting wall. 137 adjacent sides. Thus, the smoky oil can be sequentially contacted with the heating wire 132 through the oil guiding cotton 135, the oil guiding portion 136, and the main body portion 134, and used to be heated by the heating electric heating wire 132 to be atomized.

[0064] Further, as shown in FIG. 10, the oil guiding cotton 135 is further provided with a first recessed portion 138 and a second recessed portion 139, and the first recessed portion 138 and the second recessed portion 139 are respectively disposed on the connecting wall 137 phase. Adjacent to the two sides, the first recessed portion 138 and the second recessed portion 139 are respectively enclosed with the inner wall of the first receiving groove 123 for respectively corresponding to the holding oil guiding portion 136. In this embodiment, by providing the first recessed portion 138 and the second recessed portion 139, the fixed connection of the oil guiding cotton 13 5 and the two oil guiding portions 136 respectively can be realized, thereby ensuring that the oil can be continuously guided to contact with the heating wire 132. .

[0065] Further, as shown in FIG. 10, the electronic cigarette further includes an atomizing seat 160 supported on the oil guiding cotton 135; the atomizing seat 160 includes a base 161 and is disposed on the base 161 and extends along the smoke passage 122. Two mounting holes 163 are respectively defined in the base 161; the two through holes 163 are respectively disposed on two sides of the mounting cylinder 162 for respectively passing through the two oil guiding portions 136 of the oil guiding member 133 . Here, the atomizing seat 160 is rigid, and it is firmly fixedly disposed in the first receiving groove 123; meanwhile, the oil guiding member 133 can be realized by the two through holes 163 in the atomizing seat 160. The two oil guiding portions 136 are fixed. In the present embodiment, there are a plurality of oil guiding members 13 3 , and the mounting cylinders 162 are sequentially provided with mounting holes 164 for respectively passing through the main body portions 134 of the plurality of oil guiding members 133 along the axial direction thereof. The fixing of the main body portion 134 of the plurality of oil guiding members 133 can be achieved by the mounting holes 164 in the mounting cylinder 162. When both the oil guiding portion 136 and the main body portion 134 are fixed, the oil guiding member 133 is completely fixed. In use, the smoky oil 110 is directed by the smoky oil sorbent 131 to the smoke passage 122 and heated by the heating wire 132 in the smoke passage 122 to atomize. Thus, the smoke atomized by the smoky oil 110 is directly formed in the smoke passage 122. Since the electronic cigarette is sucked, the smoke passage 122 is closer to the mouth of the user, which is advantageous for forming a rich mouthfeel. In this embodiment, the mounting cylinder 162 extends along the length of the smoke passage 122. The use of the electric heating wire along the radial direction of the mounting cylinder 162 can effectively improve the atomization efficiency of the atomizing assembly, ensure the increase of the amount of smoke, and heat the electric heater. The wire is placed in the smoke passage to fully atomize the smoke oil, so that the smoke oil is atomized more thoroughly, and the purpose of the atomization taste is better. Preferably, the axial length of the mounting cylinder and the length of the atomizing passage extend over a range of 1: (5-10), most The length ratio between the two good atomization effects is 1 to 8.

As shown in FIG. 10, the electronic cigarette further includes an electrode assembly 140 for connecting to the battery assembly 200. The electrode assembly 140 is received in the first accommodating groove 123 and electrically connected to the heating wire 132 for use in the battery. After the assembly 200 is connected, the heating wire 132 is powered to generate heat. When the atomizing assembly 100 is mounted to the battery assembly 200, the electrode assembly 140 is electrically connected to the battery assembly 200. Specifically, the electrode assembly 140 includes a first electrode member 141 and a second electrode member 142. The first electrode member 141 is provided with a first elastic fixing sleeve 143, and the second electrode member 14 2 is provided with a second elastic fixing sleeve 144. One end of the heating wire 132 drawn from the oil adsorbing member 131 is sandwiched between the first electrode member 141 and the first elastic fixing sleeve 143, and the other end is sandwiched between the second electrode member 142 and the second elastic fixing sleeve 144. . Here, the elastic fixing sleeve can effectively prevent the electrode member from being rigidly damaged under an accidental impact, and on the other hand, can make the connection between the heating wire and the electrode member more secure. Preferably, in this embodiment, both the first elastic fixing sleeve 143 and the second elastic fixing sleeve 144 are silicone rings. Of course, the first elastic fixing sleeve 143 and the second elastic fixing sleeve 144 are not limited to the silicone ring, and a rubber ring, a composite ring of a silicone rubber and a plastic, or the like may be used.

Specifically, as shown in FIG. 11, FIG. 11 shows an exploded view of the electronic cigarette according to the second embodiment of the present invention. The first electrode member 141 includes a cylindrical first electrode body 145, and the first electrode body 145. One end of the first electrode body 145 is opposite to the battery assembly 20, and a first flange 146 is formed at a periphery of the end surface of the first electrode body 145 and the battery assembly 200. The first elastic sleeve 143 is sleeved on the first electrode body 145. The second electrode member 142 includes a cylindrical second electrode body 147. One end of the second electrode body 147 is in contact with the battery assembly 200, and the second electrode body 147 is opposite to the battery assembly 200. A second flange 148 is formed on the outer periphery of the end surface of the holding end. The second elastic fixing sleeve 144 is sleeved on the second electrode body 147 and abuts against the second flange 148. By forming a flange on the electrode body, the position of the elastic fixing sleeve on the electrode body can be fixed, thereby preventing the elastic fixing sleeve from being displaced relative to the electrode body and affecting the connection between the heating wire and the electrode member.

As shown in FIG. 9, the oil storage assembly 120 is provided with an air inlet hole 150 at the side wall of the second end 172, and the outside air enters the inside of the electronic cigarette from the air inlet hole 150. The oil storage assembly 120 is further provided with an air inlet chamber 127 disposed in parallel with the smoke passage 122; the cavity of the inlet chamber 127 is facing the first receiving groove 123 and communicates with the smoke passage 122 through the first receiving groove 123. The air hole 150 communicates with an end of the intake chamber 127 that is away from the first receiving groove 123. The outlet 126 is an air outlet. In this embodiment, an air intake chamber is used to form a U with a smoke passage. The tube is so that the air inlet and the air outlet are on the same side, so that the smoke oil is not easily leaked.

Further, as shown in FIG. 9, the side wall of the oil storage assembly 120 provided with the air inlet hole 150 is disposed along the atomization assembly 100 at a position closer to the first end 171 than the air inlet hole 150. The laterally extending blocking step 151 abuts against the end surface of the battery assembly 200. This embodiment makes it easy for the user to mount the atomizing assembly and the battery assembly by using the blocking step 151.

[0070] In the present embodiment, the oil storage assembly 120 is not integrally formed. Specifically, as shown in FIG. 9, the oil storage assembly 120 includes an oil bottle 128 and a bottle cap 129, and the oil bottle 128 and the bottle cap 129 The connection is sealed by a sealing ring 154. Specifically, the end surface of the cap 129 connected to the oil bottle 128 is provided with a fixing groove 155; the sealing ring 154 is disposed in the fixing groove 155 and elastically abuts against the end surface of the oil bottle 128. Here, the oil bottle 128 and the cap 12 9 are all made of transparent plastic. It is understood that the oil bottle 128 and the cap 129 can also be made of opaque plastic parts or metal parts. Further, the first accommodating cavity 165 and the second accommodating cavity 166 are disposed side by side in the oil bottle 128. The first accommodating cavity 165 extends to opposite end faces of the oil bottle 128, and the smoke passage 122 is disposed in the first accommodating cavity 165. The second accommodating cavity 166 extends to an end surface of the end of the oil bottle 128 connected to the cap 129. The cap 129 is disposed at one end of the oil bottle 128, and the cap 129 faces the first accommodating cavity 165 and the second accommodating cavity 166. A first accommodating groove 123 and an oil groove 152 are disposed on the surface, and a oil retaining wall 153 is disposed between the oil groove 152 and the first accommodating groove 133. The first accommodating groove 123 is located at a cavity of the first accommodating cavity 165. The oil groove 15 2 and the second receiving cavity 166 together form an oil reservoir 121; the wall surface shared by the first receiving cavity 165 and the second receiving cavity 166 is sealingly connected to the oil retaining wall 153. The oil guiding hole 124 is disposed on the oil retaining wall 153. It can be understood that, in this embodiment, the structure of the oil storage assembly 120 is relatively complicated, and the structure of the oil bottle 128 and the bottle cap 129 is relatively simple, and the oil storage assembly 120 is assembled by using the assembled connection manner of the oil bottle 128 and the bottle cap 129. , can improve production efficiency.

Further, one end of the oil bottle 128 facing away from the bottle cap 129 is provided with a nozzle 156 communicating with the first receiving chamber 165. The user can suck the smoke formed in the smoke passage through the suction nozzle 156.

[0072] The application process of the electronic cigarette of the present embodiment is as follows: When the atomizing assembly 100 is mounted on the battery assembly 200, the battery assembly 200 is activated to supply power to the heating wire 132 in the atomizing assembly 100; the smoke oil 110 is adsorbed by the smoke oil. The piece 131 is guided to the smoke passage 122 and heated by the heating wire 132 to be atomized into smoke; thus, the user can suck the smoke in the smoke passage 122 through the suction nozzle 156, and the user sucks the smoke in the smoke passage. The airflow is formed in 122, and under the action of the airflow, the outside air enters the inside of the electronic cigarette through the air inlet hole 150, and smokes from the smoke. Port 126 (ie, vent) flows out for atomization of the soot. Since the air inlet 150 and the outlet 126 (ie, the air outlet) are located at the top of the electronic cigarette, the smoke oil is not easily leaked.

Industrial applicability

The electronic cigarette of the invention stores the oil by using an oil storage cavity, and covers the oil guiding hole of the oil storage chamber through the oil adsorbing member to guide the oil; since the oil storage cotton does not exist in the oil storage chamber, the electronic cigarette The oil storage capacity can be increased. In addition, the present application further provides an air inlet chamber which forms a U-shaped tube with the smoke passage so that the air inlet hole and the air outlet hole are located on the same side, so that the smoke oil is less likely to leak. The electronic cigarette structure of the invention is ingenious, and the electric heating wire assembly is arranged along the length direction of the smoke passage, which can effectively utilize the space, increase the atomization space, increase the amount of smoke, atomize the smoke oil more thoroughly, taste better, and is practical. , improve the user experience.

Claims

Claim

[Claim 1] An electronic cigarette comprising an atomizing assembly (100) and a battery assembly (200), characterized in that

The atomizing assembly (100) includes an oil storage assembly (120) for storing the oil (110), an electric heating assembly (130) for atomizing the oil (110), and for the battery The assembly (200) is connected to the electrode assembly (140); the oil storage assembly (120) has a first end (171) and a second end (172) opposite in position;

The oil storage assembly (120) is provided with an oil storage chamber (121) for accommodating the oil (110) and a smoke passage (122) for circulating smoke, the oil storage chamber (121) and the smoke passage ( 122) juxtaposed, the oil storage chamber (121) and the smoke passage (122) respectively extending between the first end (171) and the second end (172), the oil storage assembly ( 120) forming a first accommodating groove (123) at a position closer to the first end (171) than the smoke passage (122), the oil storage chamber (121) and the smoke passage

(122) is communicated between the oil guiding holes (124) on the oil storage assembly (120); the air inlet (125) of the smoke passage (122) faces the first receiving groove (123), and the outlet a mouthpiece (126) is connected to an outer surface of the second end (172); the electric heating component (130) includes a smoke adsorbing member (131) and is housed in the smoke passage (12 2) and is associated with the smoke oil a heating wire (132) connected to the adsorbing member (131); the smoke adsorbing member (131) covers the orifice of the oil guiding hole (124) to adsorb the oil (110) in the oil storage chamber (121);

The electrode assembly (140) is received in the first accommodating groove (123) and electrically connected to the heating wire (132) for supplying power to the heating wire (132) after being connected to the battery assembly (200). It is hot.

[Claim 2] The electronic cigarette according to claim 1, wherein the oil guiding hole (124) is disposed on a wall shared by the oil reservoir (121) and the smoke passage (122) The smoke oil adsorbing member (131) has a cylindrical shape and is disposed along an axial direction of the smoke passage (122), and an outer peripheral wall of the oil adsorbing member (131) covers the hole of the oil guiding hole (124) The heating wire (132) is wound in a spiral shape and is disposed in the oil adsorbing member (131); the two ends of the heating wire (132) are respectively connected to the electrode assembly (140).

[Claim 3] The electronic cigarette according to claim 2, wherein the smoke adsorbing member (131) is a nonwoven fabric member.

[Claim 4] The electronic cigarette according to claim 1, wherein the oil guiding hole (124) is disposed on a wall surface shared by the oil reservoir (121) and the first receiving groove (123) The smoke oil adsorbing member (131) comprises a block of oil guiding cotton (135) and at least one oil guiding member (133) connected to the oil guiding cotton (135); the oil guiding cotton (135) a connecting wall (137) abuts the oil guiding hole (124); the oil guiding member (133) includes a main body portion (134) for winding the electric heating wire (132) and a main body portion (134) An oil guiding portion (136) extending in the same direction at both ends, and the two oil guiding portions (136) are respectively attached to the connecting wall

(137) Adjacent sides.

[Claim 5] The electronic cigarette according to claim 4, wherein the oil guiding cotton (135) is further provided with a first recessed portion (138) and a second recessed portion (139), the first The recessed portion (138) and the second recessed portion (139) are respectively disposed on adjacent sides of the connecting wall (137), and the first recessed portion (138) and the second recessed portion (139) are respectively The inner wall of the first accommodating groove (123) is enclosed for correspondingly holding the oil guiding portion (136).

[Claim 6] The electronic cigarette according to claim 5, further comprising a support cotton wool (1)

35) an atomizing seat (160); the atomizing seat (160) includes a base (161) and a mounting barrel (16 2) disposed on the base (161) and extending along the smoke passage (122) The base (161) is respectively provided with two through holes (163); the two through holes (163) are respectively disposed on two sides of the mounting cylinder (162) for respectively for guiding the oil Piece

The two oil guides (136) of (133) pass through.

[Claim 7] The electronic cigarette according to claim 6, wherein the oil guiding member (133) has a plurality of, and the mounting cylinder (162) is sequentially disposed along the axial direction thereof for supplying more A mounting hole (164) through which the body portion (134) of the oil guiding member (1 33) is passed.

The electronic cigarette according to claim 1, wherein the electrode assembly (140) includes a first electrode member (141) and a second electrode member (142), and the first electrode member ( 141) The outer sleeve is provided with a first elastic fixing sleeve (143), the second electrode member (142) is provided with a second elastic fixing sleeve (144), and the heating wire (132) is from the oil adsorbing member (131) one end of the lead is sandwiched between the first electrode member (141) and the first elastic fixing sleeve ( ₁₄₃ ), and the other end is clamped between the second electrode member (142) and the first Between the two elastic fixing sleeves (144).

[Embodiment 9] The electronic cigarette according to claim 8, wherein the first electrode member (141) comprises a cylindrical first electrode body (145), and the first electrode body (145) One end of the battery assembly (200) is abutted, and the first electrode body (145) extends outwardly from the end surface of the battery assembly (200) to form a first flange (146). a first elastic fixing sleeve (143) is sleeved on the first electrode body (145) and abuts against the first flange (146);

The second electrode member (142) includes a cylindrical second electrode body (147), one end of the second electrode body (147) is abutted against the battery assembly (200), and the second electrode body ( 147) a second flange (148) is formed to extend outwardly from a periphery of the end surface of the battery assembly (200), and the second elastic fixing sleeve (144) is sleeved on the second electrode body (147) And abut against the second flange (148).

[Claim 10] The electronic cigarette according to claim 1, wherein the oil storage assembly (120) is provided with an air inlet hole (150) at a side wall of the second end (172). The oil storage assembly (120) is further provided with an air inlet chamber (127) arranged in parallel with the smoke passage (122); the mouth of the air inlet chamber (127) faces the first receiving groove (123) And communicating with the smoke passage (122) through the first accommodating groove (123), the air inlet hole (150) and the air inlet chamber (127) are away from the first accommodating groove One end of (123) is connected.

[Claim 11] The electronic cigarette according to claim 10, wherein the oil storage assembly (120) is provided with a side wall of the air inlet hole (150) located more than the air inlet hole (150) A blocking step (151) extending along a lateral direction of the atomizing assembly (100) is disposed at a position close to the first end (171), and the blocking step (151) is abutted against the battery assembly (200)

) on the end face.

[Claim 12] The electronic cigarette according to claim 1, wherein the oil storage assembly (120) comprises an oil bottle (128) and a bottle cap (129), and the oil bottle (128) is arranged side by side. Have first a receiving cavity (165) and a second receiving cavity (166), the first receiving cavity (165) extending to opposite end faces of the oil bottle (128), the smoke channel (122) being disposed on the In the first accommodating chamber (165), the second accommodating chamber (166) extends to an end surface of an end of the oil bottle (128) connected to the cap (129), the cap (129) cover The first capping groove (129) is disposed at one end of the oil bottle (128), and the surface of the cap (129) facing the first receiving cavity (165) and the second receiving cavity (166) is respectively provided with a first receiving groove (12 3 And an oil sump (152), a oil retaining wall (153) is disposed between the oil groove (152) and the first accommodating groove (123), and the first accommodating groove (123) is located at the first At the cavity of the accommodating cavity (165), the oil groove (152) and the second accommodating cavity (166) together form the oil reservoir (121); the first accommodating cavity (165) and the second accommodating cavity ( 166) The shared wall is sealingly connected to the oil retaining wall (153).

The electronic cigarette according to claim 12, wherein the oil guiding hole (124) is disposed on a wall surface shared by the first receiving chamber (165) and the second receiving chamber (166).

[Claim 14] The electronic cigarette according to claim 12, wherein the oil bottle (128) and the bottle cap (1)

29) Sealed by a seal (154).

[Claim 15] The electronic cigarette according to claim 14, wherein a fixing groove (155) is disposed at an end surface of the bottle cap (129) connected to the oil bottle (128); The ring (154) is disposed in the fixing groove (155) and elastically abuts against the end surface of the oil bottle (128).

The electronic cigarette according to claim 12, wherein an end of the oil bottle (128) facing away from the bottle cap (129) is disposed to be connected to the first receiving cavity (165) Passing nozzle (156).

[Claim 17] The electronic cigarette according to claim 12, wherein the oil bottle (128) and the bottle cap (129) are both made of transparent plastic.

[Claim 18] The electronic cigarette according to claim 12, wherein a snap groove (157) is disposed on an outer side surface of the oil bottle (128), and an end surface of the battery assembly (200) is provided A slot (210) is disposed, and a fastening elastic arm (220) extending into the slot (210) is fixed at a sidewall of the slot (210), and one end of the atomizing component (100) Plug in In the slot (210), the fastening elastic arm (220) is fastened to the fastening slot (157).

The electronic cigarette according to claim 18, wherein the fastening elastic arm (220) comprises a first extending arm (221) and a second extending arm (222) connected to each other, The first extension arm (221) and the second extension arm (222) each form an angle of less than 90° with the longitudinal direction of the slot (210), the first extension arm (221) and the second extension arm The connection of (222) is located in the slot (210).

[Claim 20] The electronic cigarette according to claim 18, wherein a positioning protrusion (158) is disposed at a bottom wall of the cap (129) facing the slot (210), A positioning groove (211) is disposed at a bottom wall of the slot (210), and the positioning protrusion (158) is inserted into the positioning groove (211).