Separator and electronic cigarette using same

Abstract

The utility model discloses a separator and an electronic cigarette using the same, the separator comprises a separator main body and an isolation cavity formed in the separator main body, the isolation cavity is provided with a cavity top wall and a cavity surrounding wall which correspond to each other, the cavity surrounding wall is provided with a limiting step and a first connecting structure, the limiting step is provided with a second connecting structure, and the second connecting structure is provided with a first connecting structure. The separator body can be detachably connected to the two ends of the electronic cigarette through the first connecting structure and the second connecting structure to separate the suction nozzle from the charging port. After the isolation piece is connected to the upper end of the electronic cigarette through the first connecting structure, the suction nozzle of the electronic cigarette can extend into the isolation cavity to be isolated from the outside, bacteria and dust are prevented from polluting the suction nozzle to affect health of a user, and the isolation piece can be detached from the top end of the electronic cigarette during smoking. The second connecting structure is connected to the lower end of the electronic cigarette to cover the charging port, so that poor contact caused by the fact that dust enters the charging port along with airflow during smoking is prevented, and the separator is also prevented from being lost after being separated from the electronic cigarette.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic cigarette technical field especially is related to a spacer and electronic cigarette with using it. BACKGROUND

[0002] At present, the existing electronic cigarette, the suction nozzle for smoking on the smoke bullet and the charging port for charging at the bottom end of the cigarette rod are all completely exposed in the air, the suction nozzle cannot be isolated from the outside when not smoking for a long time, bacteria and dust in the air can contaminate the suction nozzle, and the user's health can be affected when smoking again, the charging port cannot be plugged when smoking, dust in the air can enter the charging port with the airflow and then deposit in the charging socket, resulting in poor contact during the charging process and affecting the charging efficiency, even if some electronic cigarettes with suction nozzle isolation covers are installed, the isolation cover cannot be connected to other positions of the electronic cigarette when smoking, and the suction nozzle cannot be isolated after being separated from the electronic cigarette. SUMMARY

[0003] The utility model discloses a spacer and electronic cigarette with using it, through the design spacer, and through two connecting structures respectively can with the spacer detachable connection in electronic cigarette both ends, to isolate the suction nozzle and block the charging port, solve the electronic cigarette in the prior art, the suction nozzle and the charging port are all exposed in the air, the bacteria and dust in the air can contaminate the suction nozzle and affect the user's health when not smoking for a long time, and the dust in the air can enter the charging port with the airflow when smoking, then deposit in the charging socket, resulting in poor contact during the charging process and affecting the charging efficiency.

[0004] The first aspect of the utility model embodiment provides a spacer, which comprises a spacer main body and an isolation cavity formed in the spacer main body, the isolation cavity has a corresponding cavity top wall and a cavity surrounding wall, a limiting step and a first connecting structure are arranged on the cavity surrounding wall, a second connecting structure is arranged on the limiting step, and the spacer main body can be detachably connected at both ends of the electronic cigarette through the first connecting structure and the second connecting structure to isolate the suction nozzle and the charging port.

[0005] As an implementation manner, the spacer main body comprises a spacer cover shell, the shell surrounding wall of the spacer cover shell serves as the cavity surrounding wall of the isolation cavity, the shell top wall of the spacer cover shell serves as the cavity bottom wall of the isolation cavity, and the shell surrounding wall and the shell top wall form the isolation cavity.

[0006] As an implementation manner, the spacer cover shell is made of one of PC material, acrylic material, glass material, epoxy resin material and silica gel material, and the spacer cover shell is transparent.

[0007] As an implementation form, the inner side of the shell surrounding wall is expanded in diameter to form the limiting step, and the limiting step is provided with corresponding first and second magnetic attraction members, and the first and second magnetic attraction members constitute the second connection structure.

[0008] As an implementation form, the inner side of the shell surrounding wall is provided with a first clamping groove and a second clamping groove, and the first and second clamping grooves correspond to each other, and the first and second clamping grooves constitute the first connection structure.

[0009] The second aspect of the embodiment of the utility model provides a kind of electronic cigarette, including cigarette rod main body and cartridge main body, and the isolator as described above, the cigarette rod main body top end is provided with adaptive cavity, the cartridge main body upper end has suction nozzle, the cartridge main body lower end is inserted into the adaptive cavity, the suction nozzle is bare and leaks in the cigarette rod main body top end, the isolator main body is set on the cigarette rod main body upper end, the limiting step is abutted with the cigarette rod main body top end, the suction nozzle is isolated into the isolating cavity, the cigarette rod main body is provided with power supply component for the cartridge main body power supply, the cigarette rod main body upper end is equipped with first buckle and second buckle, the first buckle and the second buckle are respectively corresponding with the first clamping groove and the second clamping groove of the first connection structure, the isolator main body is clamped in the first clamping groove by the first buckle, and the second buckle is clamped in the second clamping groove It is detachably connected on the cigarette rod main body upper end.

[0010] As an implementation form, the bottom of the cigarette rod main body is provided with a base, the base is provided with a charging port for charging the power supply component, the isolator main body can also be set on the base to cover the charging port, and the base is abutted with the limiting step, the base is made of iron material, and the isolator main body is detachably connected on the lower end of the cigarette rod main body by the first and second magnetic attraction members of the second connection structure.

[0011] As an implementation form, the cavity bottom wall of the adaptive cavity is provided with at least one third magnetic attraction member, and the bottom of the cartridge main body is provided with at least one fourth magnetic attraction member corresponding to the third magnetic attraction member, and the cartridge main body is detachably connected with the cigarette rod main body in the adaptive cavity through the third and fourth magnetic attraction members.

[0012] As an implementation form, the power supply component includes an electric core and a power supply board, the electric core is electrically connected with the power supply board, the power supply board is electrically connected with the cartridge main body, the power supply board is provided with a charging socket, and the charging socket corresponds to the charging port.

[0013] As an implementation form, the oil storage cavity is formed in the cigarette cartridge body, the mist pipe is arranged in the oil storage cavity, the heating core electrically connected with the power board is arranged in the mist pipe, the oil inlet hole corresponding to the heating core is arranged on the outer wall of the mist pipe, and the suction port communicated with the mist pipe is arranged at the top end of the suction nozzle of the cigarette cartridge body.

[0014] The electronic cigarette with the isolating piece has the following beneficial effects: after the isolating piece is connected to the upper end of the electronic cigarette through the first connecting structure, the suction nozzle of the electronic cigarette can be inserted into the isolating cavity and isolated from the outside, so that the user's health is protected from the pollution of bacteria and dust to the suction nozzle, the isolating piece can be detached from the upper end of the electronic cigarette during smoking and connected to the lower end of the electronic cigarette through the second connecting structure to cover the charging port, so that the poor contact caused by the dust entering the charging port along the airflow during smoking is prevented, and the isolating piece is prevented from being lost after being separated from the electronic cigarette, and the electronic cigarette does not need to be designed with the connecting structure matched with the second connecting structure after the isolating piece is used, so that the material and manufacturing cost can be saved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present utility model will be described in detail below with reference to the drawings, so that the above advantages of the present utility model are more explicit. Among them,

[0016] Figure 1 is a structure diagram of the isolating piece body of the electronic cigarette of the present utility model;

[0017] Figure 2 is a structure diagram of the isolating piece body of the electronic cigarette of the present utility model;

[0018] Figure 3 is a split diagram of the isolating piece body and the cartridge body and the tobacco rod body of the electronic cigarette of the present utility model;

[0019] Figure 4 is a perspective view of the isolating piece body of the electronic cigarette of the present utility model sleeved on the upper end of the tobacco rod body;

[0020] Figure 5 is a perspective view of the isolating piece body of the electronic cigarette of the present utility model sleeved on the lower end of the tobacco rod body;

[0021] Figure 6 is a front sectional view of the isolating piece body of the electronic cigarette of the present utility model sleeved on the upper end of the tobacco rod body;

[0022] Figure 7 is a side sectional view of the isolating piece body of the electronic cigarette of the present utility model sleeved on the upper end of the tobacco rod body;

[0023] Figure 8 is a front sectional view of the isolating piece body of the electronic cigarette of the present utility model sleeved on the lower end of the tobacco rod body. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be described in detail with reference to the drawings and examples, so that the realization process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented. It should be noted that, as long as there is no conflict, each embodiment in the present application and each feature in each embodiment can be combined with each other, and the formed technical solutions are all within the protection scope of the present application.

[0025] It should be noted that a large number of technical features are recorded in the specification of the present application and distributed in various technical solutions. If all possible combinations (i.e. technical solutions) of technical features of the present application are listed, the specification will be too long. In order to avoid this problem, each technical feature disclosed in the above-mentioned technical content of the present application, each technical feature disclosed in each embodiment and example below, and each technical feature disclosed in the drawings can be freely combined to form various new technical solutions (these technical solutions are all considered to have been recorded in the specification), unless the combination of technical features is technically infeasible. For example, features A+B+C are disclosed in one example, features A+B+D+E are disclosed in another example, features C and D are equivalent technical means that play the same role, and only one can be used technically, and feature E can be combined with feature C technically. Therefore, the scheme of A+B+C+D should not be considered as having been recorded because it is technically infeasible, and the scheme of A+B+C+E should be considered as having been recorded.

[0026] In the present application, the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing and understanding the technology of the present application, and are not intended to limit the device or component to have a specific orientation or to be constructed and operated in a specific orientation, so it cannot be understood as a limitation of the present application.

[0027] As Figures 1-3As shown, the utility model provides a kind of isolator, including isolator main body 1 and the isolation cavity 101 formed in isolator main body 1, isolation cavity 101 has corresponding cavity top wall and cavity wall, first connecting structure 111 is equipped on cavity wall with limit step 105, second connecting structure 110 is equipped on limit step 105, isolator main body 1 is connected in electronic cigarette two ends respectively with first connecting structure 111 and second connecting structure 110 by detachable, and suction nozzle 201 and charging port 303 are isolated.It needs to be explained, after isolator is connected in electronic cigarette upper end by first connecting structure 111, the suction nozzle 201 of electronic cigarette can be inserted into isolation cavity 101 and isolated from outside, prevent bacterial and dust pollution suction nozzle 201 affect user health, and isolator can be detached from electronic cigarette top end when smoking, and second connecting structure 110 is connected in electronic cigarette lower end, and charging port 303 is covered, that is, prevent dust from entering charging port 303 in airflow when smoking to cause poor contact, also prevent isolator from losing after separating from electronic cigarette.

[0028] In some embodiments, isolator main body 1 includes isolator cover shell 102, the shell wall 103 of isolator cover shell 102 as the cavity wall of isolation cavity 101, the shell top wall 104 of isolator cover shell 102 as the cavity bottom wall of isolation cavity 101, and the shell wall 103 and the shell top wall 104 are enclosed to form the isolation cavity 101.It needs to be explained that the isolator cover shell 102 of isolator main body 1 is sleeved on the upper end of electronic cigarette, and the isolator cover shell 102 encloses the suction nozzle 201 at the top end of electronic cigarette in the isolation cavity 101 by the shell wall 103 and the shell top wall 104 and is isolated from the outside.

[0029] In some embodiments, the isolator cover shell 102 is made of one of PC material, acrylic material, glass material, epoxy resin material and silica gel material, and the isolator cover shell 102 is transparent throughout.In this embodiment, the isolator cover shell 102 is preferably made of PC material, which is inexpensive, light and tough, and will not make the whole too heavy after being installed on the electronic cigarette, and is not easy to break and deform after being squeezed and dropped, wherein the isolator cover shell 102 is transparent throughout, and the dirt on the suction nozzle 201 and the dirt in the isolator cover shell 102 can be observed through the isolator cover shell 102, so that cleaning can be done in time.

[0030] In some embodiments, the inside of the shell wall 103 is expanded to form a limit step 105, and the limit step 105 is provided with a corresponding first magnetic member 108 and a second magnetic member 109, and the first magnetic member 108 and the second magnetic member 109 constitute the second connecting structure 110. Among them, the limit step 105 is used to prevent the suction nozzle 201 from being inserted too far into the isolation cavity 101, so that the top end of the suction nozzle 201 is on the shell top wall 104, and the isolator cover shell 102 is separated from the upper end of the electronic cigarette, wherein the first magnetic member 108 and the second magnetic member 109 are neodymium iron boron magnets, which are strongly adsorbed and connected to the lower end of the electronic cigarette, and are not easy to fall off, and are stable and not easy to lose.

[0031] In some embodiments, the inner side of the shell surrounding wall 103 is provided with a first clamping groove 106 and a second clamping groove 107 corresponding to each other, and the first clamping groove 106 and the second clamping groove 107 constitute a first connecting structure 111. Wherein, the first clamping groove 106 and the second clamping groove 107 are integrally formed with the isolation cover 102 on the inner side of the shell surrounding wall 103 by injection process, without the need for machining to save machining process cost, and compared with the existing isolation cover 102 connected to the electronic cigarette by a magnet, the cost of two magnets and the assembly labor cost can be saved.

[0032] As shown in Figures 3-8 The utility model also provides an electronic cigarette, including tobacco rod main body 3 and tobacco cartridge main body 2 and the isolation piece as above, tobacco rod main body 3 top end is provided with adaptive cavity 304, tobacco cartridge main body 2 upper end has suction nozzle 201, tobacco cartridge main body 2 lower end inserts adaptive cavity 304, and suction nozzle 201 is bare and leaks in tobacco rod main body 3 top end, and isolation piece main body 1 is sleeved on tobacco rod main body 3 upper end, and limiting step 105 is abutted with tobacco rod main body 3 top end, and suction nozzle 201 is isolated and inserted into isolation cavity 101, and tobacco rod main body 3 is equipped with power supply assembly 310 for the power supply of tobacco cartridge main body 2, and tobacco rod main body 3 upper end is equipped with first buckle 301 and second buckle 302, and first buckle 301 and second buckle 302 correspond with the first clamping groove 106 and the second clamping groove 107 of first connecting structure 111 respectively, and isolation piece main body 1 is detachably connected on tobacco rod main body 3 upper end by first buckle 301 buckling in first clamping groove 106 and second buckle 302 buckling in second clamping groove 107. Wherein, adaptive cavity 304 is used for adapting tobacco cartridge main body 2, and tobacco cartridge main body 2 is used for storing tobacco tar and atomizing tobacco tar, and suction nozzle 201 is used for containing in the mouth and smoking, and power supply assembly 310 is used for the power supply of tobacco cartridge main body 2 to atomize internal tobacco tar to generate smoke for user to smoke, and first buckle 301 and second buckle 302 are also integrally formed with tobacco rod main body 3, and isolation piece main body 1 is buckled in first clamping groove 106 by first buckle 301 and buckled in second clamping groove 107 by second buckle 302, which can make the connecting structure simple, and the connection and disassembly are more convenient, and it is also convenient to design.

[0033] In some embodiments, the bottom end of the tobacco rod body 3 is provided with a base 302, the base 302 is provided with a charging port 303 for charging the power supply assembly 310, the isolating part body 1 can also cover the charging port 303 on the base 302, and the base 302 is in abutment with the limiting step 105. The base 302 is made of iron material, and the isolating part body 1 is detachably connected to the lower end of the tobacco rod body 3 by being adsorbed on the base 302 through the first magnetic adsorption piece 108 and the second magnetic adsorption piece 109 of the second connecting structure 110. The base 302 is used for connecting the isolating part body 1 and sealing the power supply assembly 310 in the tobacco rod body 3. The abutment of the base 302 and the limiting step 105 can make the first magnetic adsorption piece 108 and the second magnetic adsorption piece 109 contact the base 302. The base 302 is made of iron material and can be magnetically adsorbed. Meanwhile, the magnetic adsorption structure on the base 302 can be omitted. The isolating part body 1 is adsorbed on the base 302 through the first magnetic adsorption piece 108 and the second magnetic adsorption piece 109, which can make the isolating part body 1 stably connected to the bottom end of the tobacco rod body 3 and convenient to disassemble and assemble.

[0034] In some embodiments, the cavity bottom wall of the adaptive cavity 304 is provided with at least one third magnetic adsorption piece 305, and the bottom end of the cartridge body 2 is provided with at least one fourth magnetic adsorption piece 202 corresponding to the third magnetic adsorption piece 305. The cartridge body 2 is detachably connected to the tobacco rod body 3 in the adaptive cavity 304 through the third magnetic adsorption piece 305 and the fourth magnetic adsorption piece 202. The third magnetic adsorption piece 305 and the fourth magnetic adsorption piece 202 are also neodymium-iron-boron magnets, which can magnetically adsorb the cartridge body 2 in the adaptive cavity 304 and prevent it from falling off, and also facilitate the disassembly and replacement of the cartridge body 2.

[0035] In some embodiments, the power supply assembly 310 includes an electric core 307 and a power board 306, the electric core 307 is electrically connected to the power board 306, the power board 306 is electrically connected to the cartridge body 2, and the power board 306 is provided with a charging socket 308 corresponding to the charging port 303. The electric core 307 is used to supply power to the power board 306 to start controlling the cartridge body 2 to work, and the power board 306 is used to supply power to the cartridge body 2 to work to atomize the tobacco tar. The charging plug of the charging device can be inserted into the charging socket 308 through the charging port 303, and then the electric core 307 is charged through the power board 306.

[0036] In some embodiments, the cartridge body 2 has an oil storage cavity 203, an atomizing tube 204, and a heating element 205 electrically connected to a power board 306. The outer wall of the atomizing tube 204 has an oil inlet 206 corresponding to the heating element 205. The mouthpiece 201 of the cartridge body 2 has a smoking port 207 communicating with the atomizing tube 204 at its top. The oil storage cavity 203 stores e-liquid, the atomizing tube 204 isolates the e-liquid in the oil storage cavity 203, and also serves to ventilate, expel smoke, and accommodate the heating element 205. The heating element 205 heats the e-liquid in the oil storage cavity 203 after being powered by the power board 306, generating smoke. The oil inlet 206 guides the e-liquid from the oil storage cavity 203 into the heating element 205, and the smoking port 207 draws the smoke generated by the heating element 205 in the atomizing tube 204 into the mouth for inhalation.

[0037] The following detailed description uses preferred embodiments.

[0038] like Figures 1-8 As shown, the electronic cigarette of this utility model includes: an isolation component body 1, a cartridge body 2, and a cigarette rod body 3. The isolation component body 1 includes: an isolation cover 102, which has a shell wall 103 and a shell top wall 104 for isolating the mouthpiece 201 of the cartridge body 2. The shell wall 103 and the shell top wall 104 surround and form an isolation cavity 101 in the isolation cover 102 for the mouthpiece 201 to extend into and isolate from the outside. The inner diameter of the shell wall 103 is widened to form a limiting step 105 to prevent the mouthpiece 201 from extending excessively into the isolation cavity 101. The limiting step 105 is provided with corresponding first magnetic suction member 108 and second magnetic suction member 109 for detachably connecting the isolation cover 102 to the lower end of the cigarette rod body 3 by magnetic attraction. The inner side of the shell wall 103 is provided with corresponding first slot 106 and second slot 107 for detachably connecting the isolation cover 102 to the upper end of the cigarette rod body 3.

[0039] The upper end of the cartridge body 2 is provided with a mouthpiece 201 for inhaling smoke. The cartridge body 2 has an oil storage cavity 203 for storing e-liquid. The oil storage cavity 203 is provided with a mist tube 204 for isolating the e-liquid in the oil storage cavity 203 and for airflow and smoke exhaust. The mist tube 204 is provided with a heating core 205 for heating the e-liquid in the oil storage cavity 203 to produce smoke. The outer wall of the mist tube 204 has an oil inlet hole 206 corresponding to the heating core 205 for guiding the e-liquid in the oil storage cavity 203 into the heating core 205. The top of the mouthpiece 201 has a smoking port 207 communicating with the mist tube 204 for inhaling the smoke produced by the heating core 205 heating the e-liquid in the mist tube 204 into the mouth and then inhaling it. The bottom end of the cartridge body 2 is provided with two fourth magnetic components 202 for detachable connection with the cartridge body 3 using magnetic attraction.

[0040] The top end of the tobacco rod body 3 is provided with an adaptive cavity 304 for adapting the cartridge body 2. The lower end of the cartridge body 2 is inserted into the adaptive cavity 304, and the suction nozzle 201 is exposed at the top end of the tobacco rod body 3 for convenient smoking. The cavity bottom wall of the adaptive cavity 304 is provided with two third magnetic attraction members 305 corresponding to the fourth magnetic attraction member 202 respectively. The cartridge body 2 is detachably connected with the tobacco rod body 3 in the adaptive cavity 304 through the third magnetic attraction member 305 and the fourth magnetic attraction member 202. The upper end of the tobacco rod body 3 is provided with a first buckle 301 and a second buckle 302 for detachably connecting the isolation cover shell 102. The tobacco rod body 3 is provided with an electric core 307 and a power board 306, and the electric core 307 is electrically connected with the power board 306 for supplying power to the power board 306 to start controlling the working function of the cartridge body 2. The power board 306 is electrically connected with the cartridge body 2 for supplying power to the heating core 205 to heat the heating core 205 to heat the tobacco tar to generate smoke. The bottom end of the tobacco rod body 3 is provided with a base 302 for connecting the isolation member body 1, and for plugging the electric core 307 and the power board 306 in the tobacco rod body 3. The base 302 is provided with a charging port 303. The power board 306 is provided with a charging socket 308 corresponding to the charging port 303. The charging plug of the charging device can be inserted into the charging socket 308 through the charging port 303, and then the electric core 307 is charged through the power board 306.

[0041] The isolation cover shell 102 of the isolation member body 1 is sleeved on the upper end of the tobacco rod body 3. The limiting step 105 abuts against the top end of the tobacco rod body 3, and the first buckle 301 and the second buckle 302 correspond to the first clamping groove 106 and the second clamping groove 107 respectively. The isolation member body 1 is detachably connected on the upper end of the tobacco rod body 3 through the first buckle 301 clamped in the first clamping groove 106 and the second buckle 302 clamped in the second clamping groove 107. The suction nozzle 201 of the cartridge body 2 extends into the isolation cavity 101 formed by the shell surrounding wall 103 and the shell top wall 104 of the isolation cover shell 102 to isolate from the outside world, thereby preventing bacteria and dust from polluting the suction nozzle 201 and affecting the health of users.

[0042] When smoking, the isolator body 1 can also be detached from the upper end of the tobacco rod body 3, and then is sleeved on the base 302 at the bottom end of the tobacco rod body 3. The isolator cover 102 of the isolator body 1 can block the charging port 303 on the base 302, so as to prevent dust in the air from entering the charging port 303 and depositing in the charging socket 308 when smoking, which can cause poor contact and affect the charging efficiency. Meanwhile, the isolator body 1 is prevented from being placed randomly after being detached from the tobacco rod body 3, so as to prevent loss. When the isolator body 1 is sleeved on the base 302 at the bottom end of the tobacco rod body 3, the base 302 abuts against the limiting step 105. The base 302 is made of iron. The isolator body 1 is detachably connected to the lower end of the tobacco rod body 3 by being adsorbed on the base 302 through the first magnetic adsorption member 108 and the second magnetic adsorption member 109, so as to be conveniently detached and placed on the isolator cover 102 at the upper end of the tobacco rod body 3 when not smoking.

[0043] Finally, it should be noted that: the above is only the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A spacer, characterized in that The isolation piece body and the isolation cavity formed in the isolation piece body, the isolation cavity has corresponding cavity top wall and cavity wall, the cavity wall is equipped with limiting step and first connecting structure, the limiting step is equipped with second connecting structure, the isolation piece body is connected in electronic cigarette two ends respectively through first connecting structure and second connecting structure, can detachably connect mouthpiece and charging port isolation.

2. The spacer of claim 1, wherein The isolation piece body includes an isolation shell, the shell wall of the isolation shell as the cavity wall of the isolation cavity, the shell top wall of the isolation shell as the cavity bottom wall of the isolation cavity, the shell wall and the shell top wall form the isolation cavity.

3. The spacer of claim 2, wherein The isolation shell is made of one of PC material, acrylic material, glass material, epoxy resin material and silica gel material, and the isolation shell is transparent.

4. The spacer of claim 2, wherein The inner side of the shell wall is expanded to form the limiting step, and the limiting step is provided with corresponding first magnetic attraction element and second magnetic attraction element, and the first magnetic attraction element and the second magnetic attraction element constitute the second connecting structure.

5. The spacer of claim 2, wherein The inner side of the shell wall is provided with first clamping groove and second clamping groove, and the first clamping groove and the second clamping groove correspond to each other, and the first clamping groove and the second clamping groove constitute the first connecting structure.

6. An electronic cigarette, characterized in that, The isolation piece, the smoke rod body top end is provided with an adaptive cavity, the smoke bullet body upper end has a mouthpiece, the smoke bullet body lower end is inserted into the adaptive cavity, the mouthpiece is exposed on the smoke rod body top end, the isolation piece body is sleeved on the smoke rod body upper end, the limiting step abuts against the smoke rod body top end, the mouthpiece is inserted into the isolation cavity for isolation, the smoke rod body is provided with a power supply assembly for supplying power to the smoke bullet body, the smoke rod body upper end is provided with first buckle and second buckle, the first buckle and the second buckle correspond to the first clamping groove and the second clamping groove of the first connecting structure respectively, and the isolation piece body is detachably connected to the smoke rod body upper end by the first buckle buckled in the first clamping groove and the second buckle buckled in the second clamping groove.

7. The electronic cigarette of claim 6, wherein, The bottom end of the smoke rod body is provided with a base, the base is provided with a charging port for charging the power supply assembly, the isolation piece body can also be sleeved on the base to cover the charging port, and the base abuts against the limiting step, the base is made of iron material, and the isolation piece body is detachably connected to the lower end of the smoke rod body by the first magnetic attraction element and the second magnetic attraction element of the second connecting structure.

8. The electronic cigarette of claim 6, wherein, The cavity bottom wall of the adaptive cavity is provided with at least one third magnetic attraction element, and the bottom end of the smoke bullet body is provided with at least one fourth magnetic attraction element corresponding to the third magnetic attraction element, and the smoke bullet body is detachably connected with the smoke rod body in the adaptive cavity through the third magnetic attraction element and the fourth magnetic attraction element.

9. The electronic cigarette of claim 7, wherein, The power supply assembly comprises an electric core and a power supply plate, the electric core is electrically connected with the power supply plate, the power supply plate is electrically connected with the cartridge main body, the power supply plate is provided with a charging socket corresponding to the charging port.

10. The electronic cigarette of claim 9, wherein, An oil storage cavity is formed in the cartridge main body, a mist pipe is arranged in the oil storage cavity, a heating core electrically connected with the power supply plate is arranged in the mist pipe, an oil inlet hole corresponding to the heating core is arranged on the outer wall of the mist pipe, and a smoking port communicated with the mist pipe is arranged at the top end of the smoking nozzle of the cartridge main body.

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