CN209420957U - Heating device, atomizer and electronic cigarette - Google Patents

Abstract

The utility model discloses a heating device, the heating device comprises a fixed seat and a smoke pot assembly connected with the fixed seat, at least one slot is opened on the fixed seat, the smoke pot assembly includes the The smoke pot cover connected to the fixed seat and the smoke pot installed in the smoke pot cover, the smoke pot cover is provided with a clamp column corresponding to the card slot, or at least one clamp is provided on the fixed seat column, the smoke bowl cover is provided with a card slot corresponding to the card column, when the card column is inserted and rotated into the card slot in the first direction, the smoke pot assembly is fixed on the fixed On the seat, when the clamping post is rotated in a second direction opposite to the first direction, the smoke bowl assembly is separated from the fixed seat. The heating device provided by the utility model is convenient for cleaning the smoke pot. In addition, an atomizer using the heating device and an electronic cigarette using the atomizer are also provided.

Description

Heating devices, atomizers and electronic cigarettes

technical field

The utility model relates to the technical field of simulated smoking, in particular to a heating device, an atomizer adopting the heating device and an electronic cigarette adopting the atomizer.

Background technique

Flue-cured tobacco e-cigarette is a kind of flue-cured tobacco products. It uses a tobacco pot to store shredded tobacco. By heating the tobacco pot, the shredded tobacco is baked. After the shredded tobacco is baked, the nicotine in the shredded tobacco is evaporated to form smoke containing nicotine. At this time, the user sucks on the cigarette holder, sucks the external air into the electronic cigarette and passes through the smoke pot, so as to drive the smoke into the mouth. At present, the dry-burning and baking electronic cigarette products on the market are difficult to disassemble the smoke pot, and it is inconvenient to clean the smoke pot.

Utility model content

Based on this, it is necessary to provide a heating device for easy cleaning of the smoke pot, an atomizer using the heating device and an electronic cigarette using the atomizer.

The technical solution adopted by the utility model to solve the technical problem is: a heating device, including a fixing seat and a smoke pot assembly connected with the fixing seat, at least one card slot is opened on the fixing seat, and the smoke pot The assembly includes a smoke bowl cover connected to the fixed base and a smoke bowl installed in the smoke bowl cover. The smoke bowl cover is provided with a clamp corresponding to the slot, or There is at least one clamping column, and the smoke pot cover is provided with a slot corresponding to the clamping column. When the clamping column is inserted and rotated into the slot in the first direction, the smoke pot assembly It is fixed on the fixing seat; when the clamping post is rotated in a second direction opposite to the first direction, the smoke pot assembly is separated from the fixing seat.

Further, at least one card slot is opened on the fixed seat, and the card slot includes a first slot and a second slot, and one end of the first slot extends obliquely to the end surface of the fixed seat and A notch is formed on the end face of the fixing seat, the second slot is connected to an end of the first slot away from the notch, the second slot is parallel to the end face of the fixing seat, and the smoke The pot cover is provided with a clamping post corresponding to the clamping slot, when the clamping post is inserted from the notch and enters the first slot and rotates to the second slot in the first direction, the The smoke pot cover can be fixed in the fixing seat, and when the clamping column is rotated in a second direction opposite to the first direction, the clamping column is rotated from the second slot in the second direction When going out into the first slot and disengaging from the notch, the smoke pan cover can be separated from the fixing seat.

Further, there are two card slots, and the two card slots are oppositely opened on the upper end of the peripheral side of the fixing seat, and there are two card posts, and the two card posts correspond to the two card posts respectively. The groove is arranged at the lower end of the peripheral side of the smoke pot sleeve.

Further, the upper end of the smoke pot is open, and at least one ventilation hole is opened at the lower end of the smoke pot.

Further, the smoke pot is covered with a clamping ring, and the smoke pot is opposed to the inner surface of the smoke pot cover through the clamping ring.

Further, at least one air inlet is opened on the side wall of the fixing seat.

An atomizer, comprising the heating device described in any one of the above and a mouthpiece connected to the heating device.

An electronic cigarette comprises a housing, a battery device installed in the housing, and the atomizer as described above, the atomizer is electrically connected to the battery device.

Further, the atomizer is electrically connected with the battery device through threads.

Further, the battery device further includes an electrode assembly connected to the heating device, the electrode assembly includes a connecting seat connected to the fixing seat, an insulating member arranged in the connecting seat, and installed adjacent to the fixing seat. Two electrode posts on the insulator.

The beneficial effect of the utility model is that: in the electronic cigarette provided by the utility model, when the clamp column is inserted and rotated into the slot in the first direction, the smoke pot assembly is fixed on the fixing seat, and when the column is inserted in the second direction opposite to the first direction, When the clamp column is rotated in two directions, the smoke bowl assembly is separated from the fixing seat. The electronic cigarette provided by the utility model is convenient for cleaning the smoke pot in the smoke pot cover.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is a schematic structural diagram of the electronic cigarette of the present invention;

Fig. 2 is a cross-sectional view of the electronic cigarette shown in Fig. 1;

Fig. 3 is an exploded view of the electronic cigarette shown in Fig. 1 from a perspective;

Fig. 4 is a partial enlarged view of point A in the electronic cigarette shown in Fig. 3;

Fig. 5 is a partial enlarged view of part B in the electronic cigarette shown in Fig. 3;

Fig. 6 is an exploded view of the electronic cigarette shown in Fig. 1 from another perspective;

Fig. 7 is a schematic structural view of the electronic cigarette shown in Fig. 1 (omitting the mouthpiece body and the mouthpiece cup);

Fig. 8 is a schematic structural view of the smoke pot cover in the electronic cigarette shown in Fig. 1;

FIG. 9 is a schematic diagram of the airflow direction of the electronic cigarette shown in FIG. 1 .

The names and numbers of the parts in the figure are:

Electronic cigarette 100 shell 10 battery device 20 atomizer 30

Cigarette holder 40 Button hole 11 USB port 12 End cap 13

Locking part 131 Resisting part 132 Air intake hole 14 Battery 21

Connection assembly 22 Button assembly 23 First fixing sleeve 221 First PCB222

Second fixing sleeve 223 Second PCB 224 First protrusion 2211 Second protrusion 2212

USB hole 2216 Installation slot 2213 Switch hole 2214 Connecting post 2215

Jack 2231 Limiter 231 Button 232 Protective sleeve 233

switch 234 step part 2311 operation part 2321 connection part 2322

Connecting end 2323 placement hole 2331 USB end 235 electrode assembly 31

Heating device 32 Connecting seat 311 Insulator 312 Electrode post 313

Snap ring 314 First annular groove 3111 Second annular groove 3112 Snap-in protrusion 3113

Boss 3114 Insulation hole 3121 Snap ring groove 3131 Electrode cap 3132

Fixing seat 321 Smoke pot assembly 323 Heating assembly 324 Card slot 3211

First slot 3212 Second slot 3213 Notch 3214 Air inlet 3215

Clamping groove 3216 Clamping piece 322 Smoke pot set 3231 Smoke pot 3232

Clamp ring 3233 Clamp post 3236 Insulation seat 3241 Heating element 3242

Electrode contact piece 3243 Cover 3244 Collar 3248 Protrusion 3249

First air inlet 3245 First air outlet 3246 Notch 3247 Smoke cover 41

Mouthpiece Cup 42 Mouthpiece Body 43 First Airflow Channel 431 Gasket 44

Air outlet channel 432 Smoke outlet 433 Dipping part 3234 Protruding part 434

Receiving groove 15 Clamping groove 3235 Stopper 331

Detailed ways

In order to make the above purpose, features and advantages of the present utility model more obvious and understandable, the specific implementation of the present utility model will be described in detail below in conjunction with the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a full understanding of the present invention. However, the utility model can be implemented in many other ways different from those described here, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below limit.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to Figures 1-7, the utility model provides an electronic cigarette 100, the electronic cigarette 100 includes a housing 10, a battery device 20 accommodated in the housing 10, and an electrical connection between the battery device 20 and the battery device 20 installed at one end of the housing 10. Connected nebulizer 30. In this embodiment, the battery device 20 is completely accommodated in the housing 10 , and the atomizer 30 is at least partially accommodated in the housing 10 . It can be understood that, in other unshown embodiments, the battery device 20 is accommodated in the housing 10 , while the atomizer 30 is independent from the housing 10 , and the atomizer 30 is electrically connected to the battery device 20 . It can be understood that, in an unshown embodiment, the atomizer 30 is screwed to the battery device 20 so that the atomizer 30 is installed on the battery device 20, and the electrical connection is realized through the screw connection. Optionally, the thread is a 510 thread, where 510 means that the pitch of the thread is 0.5 mm, and the length of the thread is 10 mm. Please refer to Fig. 3, the housing 10 is roughly in the shape of a cylinder with both ends open, and the housing 10 is adjacently provided with a button hole 11 and a USB (UNIVERSAL SERIAL BUS Universal Serial Bus) port 12, and the lower end of the housing 10 is provided with a Based on the end cover 13 of the closed case 10 to prevent the battery device 20 housed in the case 10 from slipping, the end cover 13 includes a locking part 131 located in the lower end opening of the case 10 and a radial direction along the lower end periphery of the locking part 131. The abutting portion 132 protruding outwards is formed, and the upper end surface of the abutting portion 132 is abutted against the lower end surface of the housing. In this embodiment, the locking portion 131 is made of rubber material. In the illustrated embodiment, the locking part 131 can also be made of a material with better sealing properties such as silica gel; The end cover 13 and the housing 10 are kept relatively fixed. It can be understood that in other unshown embodiments, the end cover 13 and the housing 10 can be detachably connected by magnetic joints, hinges, etc. The lower end opening of the case 10 is opened or closed. At this time, the user can adjust the end cap 13 by pushing, rotating or other means, so that the lower end opening of the housing 10 is exposed, which is convenient for the user to take out the battery device 20 located in the housing 10; Two air inlets 14 communicating with the outside air are opened on opposite sides of the opening, and the outside air can enter the casing 10 through the air inlets 14 .

In one embodiment, please refer to FIG. 3 , the battery device 20 includes a battery 21 accommodated in the casing 10 , a connecting component 22 installed above the battery 21 , and a button component 23 close to the connecting component 22 .

Referring to Fig. 3, Fig. 4 and Fig. 6, in one embodiment, the connection assembly 22 includes a first fixing sleeve 221, a first PCB (Printed Circuit Board) 222 installed on the first fixing sleeve 221, The second fixing sleeve 223 connected with the first fixing sleeve 221 and the second PCB 224 installed on the second fixing sleeve 222 . In this embodiment, the first fixing sleeve 221 and the second fixing sleeve 223 are approximately semi-cylindrical with both ends open, and the upper ends of the first fixing sleeve 221 and the second fixing sleeve 223 protrude inward in the circumferential direction to form a first protrusion. 2211, the lower ends of the first fixing sleeve 221 and the second fixing sleeve 223 protrude inward in the circumferential direction to form a second protrusion 2212, and the top ends of the first PCB 222 respectively abut against the bottom two ends of the first protrusion 2211, The two ends of the bottom of the first PCB222 respectively resist the top two ends of the second protrusion 2212, so that the first PCB222 is relatively fixed in the first fixing sleeve 221 and connected to the battery 21, and the top ends of the second PCB224 are connected to the second protrusion. Both ends of the bottom of the protrusion 2212 are in contact, and both ends of the bottom of the second PCB 224 are in contact with the top ends of the second protrusion 2212 , so that the second PCB 224 is relatively fixed in the second fixing sleeve 223 and connected to the battery 21 . In this embodiment, an installation groove 2213 corresponding to the button hole 11 and a USB hole 2216 corresponding to the USB port 12 for installing the button assembly 23 are adjacently opened on the first fixing sleeve 221 . A switch hole 2214 communicating with the installation groove 2213 is provided. Optionally, two connecting columns 2215 are respectively provided on both side edges of the first fixing sleeve 221, and two connecting columns 2215 are respectively provided on both side edges of the second fixing sleeve 223. The first fixing sleeve 221 and the second fixing sleeve 223 are relatively fixed by inserting the four connecting posts 2215 into the corresponding two insertion holes 2231 respectively.

Referring to FIG. 3 , FIG. 4 and FIG. 6 , in one embodiment, the button assembly 23 includes a limiting member 231 located in the installation groove 2213 , a button 232 passing through the button hole 11 and extending into the limiting member 231 , The protective cover 233 located in the switch hole 2214 and the switch 234 located in the protective cover 233, in this embodiment, the two ends of the stopper 231 pass through, and the inner wall of the stopper 231 is along the peripheral diameter of the stopper 231. Inwardly protruding to form a stepped portion 2311 , the button 232 includes an operating portion 2321 and a connecting portion 2322 that penetrates the button hole 11 and extends into the limiter 231 , the outer surface of the connecting portion 2322 is outward along the periphery of the connecting portion 2322 The connecting end 2323 formed by the protruding part is clamped with the step part 2311. The protective cover 233 is provided with a placement hole 2331 communicating with the installation groove 2213 for installing the switch 234. In this embodiment, the limiter 231 and the protective cover 233 are all made of soft materials, including but not limited to rubber, silica gel and other materials. When the user presses the operation part 2321, the operation part 2321 drives the connection part 2322 to slide towards the switch 234. At this time, the connection end 2323 is separated from the step part 2311, and one end surface of the connection part 2322 touches the switch 234, so that the switch 234 The first PCB 222 can be touched, and the circuit is turned on. When the user releases the operating part 2321, the connecting end 2323 is under the elastic force of the protective cover 233, and the connecting end 2323 gradually slides toward the step part 2311 until it is connected. The end 2323 abuts against the stepped portion 2311 so that the connecting end 2323 is reset. In this embodiment, the button assembly 23 also includes a USB port 235 that is passed through the USB port 12 and extends into the USB hole 2216. The user can insert a U disk, a card reader, a USB charging cable, etc. into the USB port 235, thereby realizing Functions such as communicating electronic cigarettes with external information or charging electronic cigarettes.

Please refer to FIG. 2 and FIG. 3 , in one embodiment, the atomizer 30 includes a heating device 32 and a mouthpiece 40 sleeved on the heating device 32 .

Please refer to FIG. 2, FIG. 3, and FIG. 4. In one embodiment, the battery device 20 further includes an electrode assembly 31, and the electrode assembly 31 includes a connecting seat 311 connected to the first fixing sleeve 221 and the second fixing sleeve 223. The insulator 312 in the connection seat 311 , the two electrode posts 313 adjacently installed on the insulator 312 , and the two snap rings 314 sleeved on the lower ends of the two electrode posts 313 respectively. In this embodiment, the electrode column 313 is a spring-pin electrode column, and in other embodiments, it may also be a fixed contact electrode column. It can be understood that the electrode post 313 can also be replaced by an electrode contact piece.

The connecting seat 311 is roughly in the shape of a cylinder with both ends open, and the outer surface of the connecting seat 311 is provided with a first annular groove 3111 along the circumference of the connecting seat 311 to connect with the first fixing sleeve 221 and the second fixing sleeve 223. The user can first place the upper end of the first fixing sleeve 221 in the first annular groove 3111, and then place the upper end of the second fixing sleeve 223 in the first annular groove 3111 on the side away from the first fixing sleeve 221, At this time, during the process of placing the upper end of the second fixing sleeve 223 in the first annular groove 3111, insert the four connecting posts 2215 into the four insertion holes 2231 respectively, so that the first fixing sleeve 221 and the second fixing sleeve The sleeve 223 remains relatively fixed. In this embodiment, a second annular groove 3112 is formed on the outer surface of the connecting seat 311, the second annular groove 3112 is close to the first annular groove 3111, and the top end of the connecting seat 311 is oppositely provided with two locking protrusions. A protrusion 3113 is formed on the inner surface of the connecting seat 311 protruding inward along the circumferential direction of the connecting seat 311 to form a boss 3114 for placing the insulator 312 .

The insulator 312 is arranged on the boss 3114, and two insulating holes 3121 for installing the two electrode posts 313 are opened adjacent to the insulator 312. In this embodiment, the insulator 312 is made of ceramic material, understandably , in other unshown embodiments, the insulating member 312 may also be made of materials such as silica gel and rubber.

The two electrode columns 313 are respectively installed in the two insulating holes 3121, the lower end of each electrode column 313 is provided with a snap ring groove 3131 for installing the snap ring 314, and the upper end of each electrode column 313 is provided with an electrode cap 3132. In an embodiment, each electrode column 313 can be stretched elastically, so as to adapt to different operating environments. In this embodiment, both electrode posts 313 are connected to the first PCB 222 and the second PCB 224 .

The two snap rings 314 are installed in the two snap ring grooves 3131 respectively, so as to prevent the two electrode posts 313 installed in the two insulating holes 3121 from loosening and falling out.

Please refer to Fig. 2 and Fig. 3. In one embodiment, the heating device 32 includes a fixed seat 321 whose lower end is connected to the connecting seat 311 and a smoke bowl assembly 323 connected to the fixed seat 321. The fixed seat 321 can be regarded as a In this embodiment, the heating device 32 includes at least two sets of heating systems, wherein at least one set of heating systems is provided adjacent to the air inlet end of the fixed seat 321, and the one adjacent to the air inlet end of the fixed seat 321 One set of heating system, referred to here as the first heating system, the first heating system is arranged adjacent to the air inlet end of the fixed seat 321, wherein the adjacent setting means that the set of heating system is closer to the air outlet end of the fixed seat 321 The air inlet end of the fixed seat 321, in one of the embodiments, the first heating system includes a heating component 324 (not shown in the figure), the heating component 324 is located in the fixed seat 321, adjacent to the heating system arranged at the air outlet end of the fixed seat 321 , in order to be different from the aforementioned first heating system, here is called the second heating system, the second heating system is arranged adjacent to the outlet end of the fixed seat 321, wherein the adjacent arrangement refers to the air inlet end of the fixed seat 321, the second Two sets of heating systems are closer to the outlet end of the fixed seat 321. The second heating system includes a heat conduction device (not shown) arranged on the smoke pot assembly 323. The bottom wall of the smoke pot assembly 323 heating chamber refers to when the user uses it. When the smoke pot assembly 323 is in a vertical position, the heating element 324 heats the air, and the hot airflow generated after heating the air is transmitted to the heat conduction device, and the hot air flow passing through the heat conduction device conducts heat on the heat conduction device and the smoking material placed on the heat conduction device. heating. Separate the first heating system from the second heating system in space to ensure that the airflow heated by the first heating system has sufficient heating time so that the airflow can reach a sufficient heating temperature to heat the second heating system.

The heating device 32 of this embodiment includes a fixed seat 321 and a smoke bowl assembly 323 connected to the fixed seat 321. At least two sets of heating systems are arranged in the fixed seat 321, and two adjacent heating systems are arranged at intervals. In one embodiment Among them, the heating device 32 includes two sets of heating systems, one of which is adjacent to the inlet end of the fixed seat 321, referred to herein as the first heating system, the first heating system includes a heating device, and the first heating system It is an active heating system, that is, when the heating component 324 is energized, the heating component 324 can actively generate heat. In one embodiment, the heating element 3242 is arranged in a helical shape, and the helical direction of the heating element is helical along the axial direction of the intake air flow, which is conducive to maintaining sufficient contact and a large contact area, so that The air flow can be fully preheated; the heating system adjacent to the outlet end of the fixed seat 321 is called the second heating system, and the second heating system includes a heat conduction device located on the bottom wall of the heating cavity of the smoke pot assembly 323, and the heat conduction device includes a metal mesh (not shown in the figure), the heating element 3242 heats the air, and the hot air flow generated after heating the air is transmitted to the metal mesh, and the metal mesh and the smoking material placed on the metal mesh are heated by the metal mesh and the hot air flow passing through the metal mesh , so it is beneficial to make the shredded tobacco be heated more fully and evenly, thereby helping to shorten the heating time and improve the taste.

In this embodiment, the two heating systems are located in the heating device 32. When in use, when the heating element is powered, the heating element 3242 will generate heat, and the air will be heated first after entering the inner cavity of the fixing seat 321 from the bottom. The piece 3242 is heated, and the hot air generated contacts the metal mesh to heat the metal mesh. At the same time, the hot air flows through the metal mesh and enters the tobacco chamber or smoke material chamber in the smoke pot assembly 323, that is, the atomization chamber. The tobacco or smoke material is then heated.

In this embodiment, the heating temperature of the heating element can be controlled by pure software, and the heating temperature of the heating element can be controlled by the chip program written on the main board of the electronic cigarette, and then the actual heated air temperature can be calculated. The smoke pot assembly 323 The heat conduction device is metal mesh, and the metal mesh is not electrically connected to the battery. The heat source of the metal mesh comes from the airflow after the heating element is heated, and the hot airflow reheats the metal mesh. Since the hot airflow is the main heat source, so The metal mesh is used for auxiliary heating of the smoke material in the smoke pot assembly 323 . The metal mesh can be made of materials with good thermal conductivity, such as copper, steel and other materials.

The above method of controlling the heating of the heating element through pure software is as follows:

Step S1: When the main board receives the cigarette lighting signal, control the heating element to heat;

Step S2: At the moment when the cigarette lighting signal is received, the instantaneous power of the heating element is maximized Pmax (the maximum power that can match the current voltage of the battery and the resistance of the heating element), and lasts for N seconds;

Step S3: After N seconds, reduce the output power of the heating element, thereby reducing the temperature of the air heated by the heating element, and output a constant power P at this time, where P<Pmax, and maintain for M seconds, where M is greater than or equal to N;

Step S4: The main board calculates the interval time T between two cigarette lighting signals. If T≥S seconds, it is judged that this is the initial puffing, and steps S1-Step S3 are repeated; if T<S seconds, it is judged as continuous Suction, continue to carry out power output according to step S3.

In this embodiment, the fixing seat 321 is a cylindrical structure with openings at both ends, its bottom opening or a place close to its bottom opening is an air inlet, and its top opening or a place near its top opening is an air outlet. It should be noted that the air inlet end and air outlet end refer to the flow direction of the airflow flowing in the inner cavity of the fixing seat 321 , and it is not limited that the airflow must pass through the opening of the fixing seat 321 . In other embodiments, the fixing seat 321 is a cylindrical structure with an open top and an electrode part at the bottom. The electrode part can be a 510 screw thread with a built-in electrode. The components can be separated, and the atomizer 30 can be installed on the battery device 20 when needed, that is, the fixing base 321 is screwed into the threaded hole of the battery device 20 .

In this embodiment, the fixing seat 321 is detachably connected to the smoke pot assembly 323 , wherein the heating device 32 further includes a heating assembly 324 disposed in the fixing seat 321 .

In this embodiment, please refer to FIG. 2, FIG. 3, FIG. 5, and FIG. 6. At least one slot 3211 is provided on the fixing seat 321 along the direction of installation. When there are multiple slots 3211, the slot 3211 is fixed along the The radial direction of the seat 321 is evenly distributed on the peripheral side of the fixed seat 321, the slot 3211 includes a first slot 3212 and a second slot 3213 connected to the first slot 3212, the first slot 3212 and the second slot 3213 A roughly L-shaped card slot 3211 is formed, wherein the first slot 3212 extends obliquely to the end surface of the fixing seat 321 along the installation and assembly direction, and a notch 3214 is formed on the end surface of the fixing seat 321. The extending direction of the second slot 3213 parallel to the end face of the fixing seat 321 . In this embodiment, two air inlets 3215 corresponding to the two air inlets 14 are provided on the side wall of the fixed seat 321, and two locking protrusions are respectively provided on the lower sides of the fixed seat 321. 3113 corresponds to the engagement groove 3216 for fixing the connecting base 311 .

In this embodiment, the smoke pot assembly 323 and the fixing base 321 are detachably connected. The smoke pot assembly 323 includes a smoke pot cover 3231 and a smoke pot 3232 installed in the smoke pot cover 3231. In this embodiment, the smoke pot 3232 is made of glass material, the upper end of the smoke pot 3232 is open, and the lower end of the smoke pot 3232 There is a heat conduction device (not shown), specifically, the heat conduction device is a heat conduction ventilator, and in one embodiment, the heat conduction ventilator is a metal mesh, or a metal plate is provided with a plurality of ventilation holes (not shown in the figure) ), it can be understood that the heat conduction device is integrally formed with the smoke pot 3232, or is detachably connected. When the heat conduction device is detachably connected with the smoke pot 3232, the detachable smoke pot 3232 removes the heat conduction device for cleaning. The smoke pot cover 3231 is set on the smoke pot 3232 , and further, the smoke pot 3232 is covered with a clamping ring 3233 , and the smoke pot 3232 resists the inner surface of the smoke pot cover 3231 through the clamping ring 3233 . In other embodiments, the smoke pot 3232 can also be made of metal, such as steel or aluminum, or ceramics or wood.

Please refer to Fig. 3 and Fig. 5, the outer side of the smoke pot cover 3231 is provided with a post 3236 corresponding to the slot 3211, when the post 3236 is inserted from the notch 3214 and rotated into the slot 3211 in the first direction, specifically Specifically, when the post 3236 is inserted from the notch 3214 and enters the first slot 3212 and rotates to the second slot 3213 in the first direction, the smoke pot cover 3231 is fixed in the fixing seat 321; When the clamping column 3236 is rotated in two directions, specifically, the clamping column 3236 is screwed out from the second slot 3213 into the first slot 3212 in the second direction and disengaged from the notch 3214, the smoke pot cover 3231 is separated from the fixing seat 321 At this time, the smoke pot assembly 323 can be replaced, so the operation is convenient. As a modification, the clamping groove 3211 can also be provided on the smoke pan cover 3231 , and correspondingly, the clamping column 3236 is provided on the outside of the fixing seat 321 . Specifically, the smoke pot cover 3231 is provided with at least one card slot 3211 along the installation and assembly direction, and the card slots 3211 are evenly distributed on the peripheral side of the smoke pot cover 3231 along the radial direction of the smoke pot cover 3231; There is a post 3236 opposite to the slot 3211 .

Please refer to FIG. 3 , the heating component 324 is used to heat the air after being energized, and it includes one or more parts, and the parts include at least a heating element. In this embodiment, the heating component 324 includes an insulating seat 3241 located in the fixing seat 321 , the heating element 3242 set in the insulating seat 3241, the electrode contact piece 3243 arranged under the heating element 3242 and connected to the heating element 3242, the cover 3244 installed on the insulating seat 3241 and the collar set on the top of the insulating seat 3241 3248. The collar 3248 protrudes outward along the radial direction of the collar 3248 to form two protrusions 3249. In this embodiment, there are two protrusions corresponding to the two protrusions 3249 under the smoke pot cover 323. The connecting groove 3235 and the collar 3248 are made of soft materials, including but not limited to silica gel, rubber and other materials. When the heating element 324 is installed in the fixing seat 321, the smoke pot cover 3231 is installed in the card slot through the clamping column 3236 3211, at this time, the two protrusions 3249 made of soft material are respectively located in the two engagement grooves 3235, so that the heating element 324 and the smoke pot cover 3231 remain relatively fixed.

Please refer to Fig. 2 and Fig. 3, in this embodiment, the insulating seat 3241 is made of ceramic material, the lower end of the insulating seat 3241 is provided with a first air inlet 3245, and the upper end of the insulating seat 3241 is provided with a first air outlet 3246, The heating element 3242 is placed in the insulating seat 3241 , the electrode contact piece 3243 is fixed on the heating element 3242 , and the cover 3244 is fixed on the side wall of the insulating seat 3241 . A third airflow passage is formed between the first air inlet 3245 and the first air outlet 3246, the third airflow passage communicates with the two air inlets 3215, and the third airflow passage is connected to the second airflow passage in the smoke pot assembly 323 In the same way, when the smoke pot assembly 323 is in a vertical state, the second airflow channel is a channel formed between the heat conduction device at the lower end of the smoke pot 3232 and the top opening of the smoke pot 3232, thereby facilitating the heat carried by the hot air flow Transfer to the smoke pot 3232, the heating element 3242 is placed in the insulating seat 3241 through the through hole on the cover 3244, and the cover 3244 is set on the vertical side wall of the fixing seat 321, so the cover can be easily disassembled Cover 3244, and then replace parts such as the heating element 3242, the heating element 3242 can heat the air entering the heating element 3242, and the hot air flow is transmitted to the smoke pot 3232 through the air outlet end of the fixing seat 321; in one embodiment, the electrode The contact piece 3243 has a stopper 331, and the insulating seat 3241 is provided with a notch 3247 for accommodating the electrode contact piece 3243. The electrode contact piece 3243 is inserted into the insulating seat 3241 along the notch 3247, and the electrode contact piece 3243 is fixed in the insulating seat 3241, which is beneficial to make the electrode contact piece 3243 contact with the positive and negative poles of the battery output.

Please refer to Fig. 2 and Fig. 3. In this embodiment, the heating element 3242 is arranged in the insulating seat 3241 in a meandering and folding manner along the air intake airflow. Since the heating element 3242 is in a meandering and folding shape, a multi-layer "intercepting element" can be formed by meandering and folding. "net", increase the contact area of the airflow, and reduce the flow velocity of the airflow, so that the time it takes to flow through the heating element 3242 is prolonged, thereby ensuring that the airflow is fully heated. In another not-shown embodiment, the heating element 3242 is along the hot air flow transmission direction, and the folding distance between the upper and lower ends of the heating element 3242 is closer than that of the middle section. Specifically, the folding distance of the middle section of the heating element 3242 can be adjusted The widening treatment makes the folding distance in the middle of the heating element 3242 appear slightly sparse, while the folding distance at the upper and lower ends appears relatively tight, so that the air flow in the heating element 3242 can reduce the flow rate, fully heat, and ensure that the air entering the smoke pot assembly 323 The airflow can enter at a relatively high temperature. It can be understood that, in other unshown embodiments, the heating component 324 also includes a plurality of insulating posts (not shown in the figure), one end of the insulating post is fixed on the cover 3244 , and the other end leans against the heating element 3242 and detours At the end point of the heating element 3242, the insulating column can be integrally sintered with the cover 3244. Since the insulating column is supported at the detoured end point of the heating element 3242, the shape stability of the heating element 3242 is further ensured. It can be understood that in other unshown embodiments, the heating component 324 also includes a supporting conductive column (not shown in the figure), and the supporting conductive column is fixed on the heating element 3242. Specifically, the supporting conductive column can be wrapped One end of the fixed heating element 3242 may also be welded or integrally formed on one end of the heating element 3242 . The supporting conductive column can also provide certain support to the heating element 3242, avoiding the deformation caused by heating at high temperature; the side wall of the insulating seat 3241 is provided with a conductive column card slot (not shown), and the supporting conductive column is inserted into the conductive column card Inside the groove 313. It can be understood that in other unshown embodiments, the heating element 3242 can also be in a spiral shape, and the helical direction of the heating element 3242 spirals along the axial direction of the intake air flow, that is, the upper and lower ends of the heating element 3242 are relatively far away from each other. and rotate to form a helical air passage in the fixed seat 321. Since the helical shaft has a certain supporting effect, it is possible to omit supporting conductive posts or insulating posts. In addition, in another embodiment not shown, the heating elements 3242 include at least two groups, and the circuits between each group of heating elements 3242 are independent of each other. The assembly 323 is attached, and the second set of heating nets is located below the first set of heating nets. Specifically, when the first group of heating nets is energized, the heat is transferred to the smoke pot assembly 323 by means of heat transfer, and the heating temperature of the first group of heating nets remains relatively low, so that the smoke pot assembly 323 can maintain a certain temperature , and not too cold, for example, keep warm at 35°C-40°C. The second group of heating grids still use air heating to heat the airflow entering the heating element 3242 first, and then use the hot airflow to dry the smoke-generating substances in the smoke pot assembly 323 to generate smoke. When the e-cigarette is triggered to start up, the first group of heating nets that are in direct contact with the smoke pot can start working to preheat the smoke pot assembly 323. When the user actually smokes the e-cigarette, the first group of heating nets stop working, and Other heating grids that are not in direct contact are triggered and energized for airflow heating.

It can be understood that since the heating device 32 in this embodiment includes a fixed seat 321 and a smoke bowl assembly 323 connected to one end of the fixed seat 321, the heating device 32 includes at least two sets of heating systems, wherein at least one set of heating systems is located in a fixed The air inlet end of the seat 321 is referred to as the first heating system here, and the first heating system includes a heating element 324. At least one heating system is provided at the air outlet end of the fixing seat 321. In this embodiment, because the smoke pot assembly 323 is set at the gas outlet end of the fixed seat 321, and the heating system at the gas outlet end of the fixed seat 321 also refers to the heating system set on the smoke pot assembly 323, and a set of heating system is set on the smoke pot assembly 323, which is referred to as the second A heating system, and the second heating system includes a heat conduction device that constitutes the smoke pot 3232 on the peripheral side of the smoke pot assembly 323 and the bottom wall of the smoke pot assembly 323, wherein the bottom wall of the smoke pot assembly 323 is provided with a plurality of air flow holes, For the air to pass through, after the heating element 3242 of the first heating system heats the air entering from the air inlet of the fixed seat 321, the hot air flows through the air outlet of the fixed seat 321, from the bottom wall of the smoke pot assembly 323 The air flow hole provided on the top enters into the smoke bowl assembly 323, and in this process, the hot air flow heats the glass body, so that the heat conduction device obtains part of the heat carried by the hot air flow, and heats the heat transfer device directly in contact with the heat conduction device through heat conduction. As for the smoking substance, the hot air flow passes through the gap of the smoking substance to heat the smoking substance. Therefore, under the heat conduction of the glass body and the heating of the hot airflow, the smoking substance takes out nicotine and mixes it in the smoke for the user to smoke. It can be understood that in other unshown embodiments, the heat conduction device is a metal mesh arranged on the bottom wall of the smoke pot assembly 323, and the metal mesh is separately arranged or sintered in the bottom wall of the smoke pot 3232, and the heating element 3242 is heated to the air. The hot air flow generated after heating is transmitted to the metal mesh, and the smoking material placed on the metal mesh is heated by passing through the metal mesh and the hot air flow passing through the metal mesh.

In this embodiment, since the smoke bowl assembly 323 is partly arranged in the fixing seat 321, the heating element 324 is arranged in the fixing seat 321, and the smoke bowl assembly 323 can be fixed on the fixing seat 321 by rotating, and can be fixed by rotating in the opposite direction. The smoke bowl assembly 323 can be separated from the fixing seat 321, so the smoke bowl assembly 323 can also be pulled out directly to clean or replace the smoke bowl 3232 and/or the heat conduction device, which is easy and convenient to operate.

Please refer to Fig. 2 and Fig. 3, the mouthpiece 40 includes a cigarette cover 41 partly located in the smoke pot cover 3231, a mouthpiece cup 42 sleeved on the cigarette cover 41, and a top end of the clamping piece 322 which is set outside the mouthpiece cup 42 The supporting cigarette holder body 43 .

The mouthpiece 40 is provided with a first airflow channel 431 , and the first airflow channel 431 communicates with the inner cavity of the smoke pot 3232 .

In this embodiment, the lower end of the cigarette cover 41 is closed, the cigarette cover 41 is arranged in the mouthpiece cup 42 , and the mouthpiece cup 42 is arranged in the mouthpiece body 43 . In this embodiment, the mouthpiece cup 42 is provided with a circuitous first airflow channel 431, the first airflow channel 431 extends from the bottom of the mouthpiece cup 42 to the top of the mouthpiece cup 42 and then turns back to the bottom of the mouthpiece cup 42, and finally The air outlet channel 432 located in the center of the mouthpiece cup 42 is discharged, and the first air flow channel 431 communicates with the inner cavity of the smoke pot 3232. The first air flow channel 431 can increase the flow length of the smoke air flow, reduce the temperature of the smoke, and avoid burns Specifically, the first airflow channel 431 communicates with the third airflow channel through the second airflow channel. In this embodiment, the outer wall of the smoke pot cover 3231 is provided with a washer 44, and the upper peripheral side of the smoke pot cover 3231 and the inner wall of the cigarette holder body 43 are socketed through the gasket 44, thereby ensuring the gap between the smoke pot cover 3231 and the cigarette holder body 43. Sealed connection, the top of the mouthpiece body 43 is provided with a smoke outlet 433 communicating with the air outlet channel 432 . It can be understood that in an unshown embodiment, the mouthpiece cup 42 can be omitted, and at this time an air outlet channel 432 is formed at the center of the mouthpiece body 43 , or an air outlet channel 432 is formed at the center of the cigarette cover 41 . In an embodiment not shown, the detour first air flow channel 431 can be omitted.

In an unshown embodiment, the cigarette cover 41 is in interference fit with the mouthpiece body 43 or the mouthpiece cup 42 . The mouthpiece body 43 and the mouthpiece cup 42, the cigarette cover 41 and the mouthpiece cup 42 are all detachably fixedly connected. When the mouthpiece 40 needs to be disassembled, the mouthpiece body 43, the mouthpiece cup 42 and the cigarette cover 41 can be pulled off as a whole.

In an unshown embodiment, the smoke cover 41 is a cylindrical shape with a sealed bottom and an open top. When it is installed above the smoke pot 3232, the smoke formed in the smoke pot 3232 cannot pass through the bottom due to its bottom seal. , but flows out from the gap between the side wall at the top of the smoke pot 3232 and the bottom of the smoke cover 41 , thereby entering the first airflow channel 431 .

In an embodiment not shown, a filter screen (not shown) is provided in the cigarette holder 40, and the filter screen is used to prevent the tobacco material in the smoke bowl 3232 from being sucked out during smoking. Optionally, a filter screen may be disposed at the bottom of the air outlet channel 432 .

In this embodiment, please refer to FIG. 8 , the smoke bowl cover 3231 is also provided with a dipping part 3234 , in this embodiment, the dipping part 3234 is roughly in the shape of a protruding beak, further, the dipping part 3234 The top end of the smoke pot cover 3231 extends away from the smoke pot 3232 , and the extension lengths of each part of the top end are inconsistent, so that the upper end surface of the dipping portion 3234 is roughly elliptical. It can be understood that in other unshown embodiments, the dipping part 3234 can also be in other shapes that are convenient for adding tobacco materials, such as a funnel shape, and the dipping part 3234 is used to add tobacco materials when needed, such as tobacco leaves, tobacco It is understandable that when the tobacco material is semi-solid, the dipping effect is the best. When using it, the cigarette holder body 43 can be pulled out directly, and the smoking paste and other smoking substances can be dug out from the container by using the dipping part 3234 , so no additional tools are required.

In this embodiment, one side of the mouthpiece body 43 protrudes from the mouthpiece body 43 and is provided with a protruding portion 434. The protruding portion 434 is roughly pointed. It can be understood that in other embodiments, it can also be rod-shaped, or The strip shape and the like are not limited. The protruding part 434 is convenient to arrange the tobacco material after adding the smoke material in the smoke pot cover 3231 and to clean the smoke pot 3232 after using the smoke pot cover 3231. direction extension. In this embodiment, the housing 10 is further provided with a receiving groove 15 for receiving the protruding portion 434 . It can be understood that, in one embodiment, the connecting portion 322 is provided with a receiving groove compatible with the protruding portion 434 , and the protruding portion 434 can be accommodated in the accommodating groove and the accommodating groove 15 at the same time.

Use process: Please refer to Figure 9, when smoking, start the electronic cigarette, the external airflow enters from the air inlet 14 and passes through the air inlet 3215 into the fixed seat 321, and along the path between the fixed seat 321 and the insulating seat 3241 The gap flows to the bottom of the insulating seat 3241, and enters the insulating seat 3241 from the first air inlet 3245 at the bottom of the insulating seat 3241. When the heating element 3242 of the first heating system is heated, it enters from the air inlet of the fixed seat 321 After the air flow, the hot air flow passes through the insulating seat 3241, the air outlet end of the fixed seat 321, and enters the smoke pot assembly 323 from the air flow hole provided on the bottom wall of the smoke pot assembly 323, and in this process, the hot air flow heats the smoke The pot 3232 enables the smoke pot 3232 to obtain part of the heat carried by the hot air flow, and heat the smoking material directly in contact with the heat conduction device through the action of heat conduction. The hot air flow passes through the gap between the smoking material and heats the smoking material, thus generating smoke Under the action of the heat conduction of the smoke pot 3232 and the heating of the hot air flow, the substance takes out the nicotine and mixes it in the smoke for the user to smoke.

When adding tobacco material, the cigarette holder 40 can be pulled out directly, and the smoking material such as tobacco powder can be dug out from the container by using the dipping part 3234 , so no additional tools are needed. Since one side of the cigarette holder body 43 is provided with a protruding part 434, the protruding part 434 is roughly pointed, and the protruding part 434 is convenient for arranging the tobacco leaves after adding tobacco material in the tobacco pot cover 3231 and cleaning the tobacco leaves after using the tobacco pot cover 3231. For the pot, the housing 10 is also provided with a receiving groove 15 for receiving the protruding part 434 .

Since the smoke pot assembly 323 and the heating component 324 are both arranged on the fixed seat 321, and the smoke pot assembly 323 can be fixed on the fixed seat 321 by rotating, and the smoke pot assembly 323 can be separated from the fixed seat 321 by reverse rotation, Therefore, the heating element 3242 can also be directly pulled out to clean or replace the heating element 3242, which is simple and convenient to operate.

In the electronic cigarette 100 provided by the present invention, when the clamping post 3236 is inserted and rotated into the clamping groove 3211 in the first direction, the smoke pot assembly 323 is fixed on the fixing seat 321, and when it is rotated in the second direction opposite to the first direction When the column 3236 is engaged, the smoke bowl assembly 323 is separated from the fixing seat 321 . The electronic cigarette 100 provided by the utility model is convenient for cleaning the smoke pot 3232 in the smoke pot cover 3231 .

Inspired by the above-mentioned ideal embodiment according to the present utility model, through the above-mentioned description content, relevant staff can make various changes and modifications without departing from the scope of the present utility model. The technical scope of this utility model is not limited to the contents in the description, and its technical scope must be determined according to the scope of the claims.

Claims (10)

1. a kind of heating device, it is characterised in that: described solid including fixing seat and the pipe bowl component being connect with the fixing seat At least one card slot is offered in reservation, the pipe bowl component includes the pipe bowl set connecting with the fixing seat and is installed on institute The pipe bowl in pipe bowl set is stated, the pipe bowl puts on to be equipped in card column corresponding with the card slot or the fixing seat and open up There is at least one card column, the pipe bowl, which is put on, is equipped with card slot corresponding with the card column, when the card column is inserted into and with first party When in rotation to the card slot, the pipe bowl component is fixed on the fixing seat, when with opposite with first direction second When direction rotates the card column, the pipe bowl component is separated with the fixing seat.

2. heating device according to claim 1, it is characterised in that: at least one card slot is offered in the fixing seat, The card slot includes the first slit and the second slit, and one end inclination of first slit extends to the end face of the fixing seat simultaneously Jagged, one end of the separate notch on second slit and first slit is formed on the end face of the fixing seat Connection, second slit is parallel with the end face of the fixing seat, and the pipe bowl, which is put on, is equipped with card column corresponding with the card slot, When the card column be inserted into from the notch and enter rotated with first direction to second slit in first slit when, institute It states pipe bowl set to be capable of fixing in the fixing seat, when with the second direction rotation card column opposite to the first direction When, the card column is screwed out with the second direction to when be detached from first slit with the notch from second slit, The pipe bowl set can be separated with the fixing seat.

3. heating device according to claim 1, it is characterised in that: the card slot is two, and two card slots are opposite It is opened in the upper end of the fixing seat side, the card column is two, and two card columns respectively correspond two card slots and set It is placed in the lower end of pipe bowl set side.

4. heating device according to claim 1, it is characterised in that: the upper end opening of the pipe bowl, under the pipe bowl End offers at least one air hole.

5. heating device according to claim 1, it is characterised in that: be arranged with clamping circle, the pipe bowl on the pipe bowl It is supported by the inner surface that the clamping circle is covered with the pipe bowl.

6. heating device according to claim 1, it is characterised in that: offer at least one on the side wall of the fixing seat Air inlet.

7. a kind of atomizer, it is characterised in that: add including heating device as claimed in any one of claims 1 to 6 and with described The cigarette holder of thermal connection.

8. a kind of electronic cigarette, it is characterised in that: including shell, be installed on the intracorporal cell apparatus of the shell and such as claim Atomizer described in 7, the atomizer and the cell apparatus are electrically connected.

9. electronic cigarette according to claim 8, it is characterised in that: the atomizer passes through screw thread and cell apparatus electricity Connection.

10. electronic cigarette according to claim 8, it is characterised in that: the cell apparatus further includes and the heating device The electrode assembly of connection, the electrode assembly includes the attachment base connected with the fixing seat, exhausted in the attachment base Edge part, adjacent two be installed on the insulating part electrode column.