Electronic cigarette with good heating effect

Abstract

The utility model discloses an electronic cigarette with a good heating effect, and belongs to the field of electronic cigarettes. Comprising a cigarette holder assembly, an atomization module and a power supply control module, the cigarette holder assembly is communicated with the atomization module, and the atomization module is electrically connected with the power supply control module; the atomization module comprises a cup body used for containing tobacco filler and a heating body used for achieving the heating function, the heating body is installed at the bottom of the cup body and connected with the power supply control module, a main air channel is arranged above the cup body, and the main air channel is connected into the cup body through a cup opening of the cup body. Compared with a traditional ceramic heating cup, the heating body is arranged at the bottom of the cup body to conduct heating, the heating face of the heating body faces upwards, the tobacco filler in the cup body is heated, on the premise that the good heating effect is achieved, an air channel of the electronic cigarette can be located above the cup body, and the problem that the electronic cigarette is prone to oil leakage is solved; meanwhile, the suction nozzle assembly, the atomization module and the power supply control module are detachable, and cleaning is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of electronic cigarette, especially relate to an electronic cigarette with good heating effect. BACKGROUND

[0002] Electronic cigarettes are more and more loved by young people due to small harm to human health, convenient suction and strong sense of technology, and young people use electronic cigarettes more and more.

[0003] Most of the existing electronic cigarettes use ceramic heating cups to heat tobacco or tobacco tar loaded in the cups, and the heating principle mainly includes the following two kinds, one of which is to heat through the heating circuit printed inside the ceramic heating cup, which often has the problem of slow heating, resulting in low tobacco lighting efficiency; the other is to install a heating body on the top of the cup body, and the heating body uses heating elements such as heating wires and heating films. Although this method heats up quickly and can improve the tobacco lighting efficiency, since the heating body is located at the top of the cup body and the tobacco or tobacco tar is placed in the cup body with the heating surface facing down, the airway of the electronic cigarette is located below the cup body, and the bottom of the cup body needs to be connected to the airway, which cannot be completely sealed and is prone to oil leakage. SUMMARY

[0004] To solve the above problems, the primary purpose of the utility model is to provide an electronic cigarette with good heating effect, which can avoid oil leakage under the premise of good heating effect.

[0005] Another purpose of the utility model is to provide an electronic cigarette with good heating effect, which is convenient to disassemble and replace and easy to clean.

[0006] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0007] The utility model provides an electronic cigarette with good heating effect, which comprises a cigarette holder assembly for providing suction function, an atomization module for providing atomization function, and a power supply control module for providing power supply and control function, the cigarette holder assembly is communicated with the atomization module, and the atomization module is electrically connected with the power supply control module.

[0008] The atomization module comprises a cup body for loading tobacco filler and a heating body for realizing heating function, the heating body is installed at the bottom of the cup body, and the heating body is connected with the power supply control module, a main airway is arranged above the cup body, and the main airway is connected to the cup body through the cup opening of the cup body.

[0009] Further, the cigarette nozzle assembly comprises a cigarette nozzle and a cup cover, the cigarette nozzle comprises an internal communication filter body and an air inlet pipe body, one end of the filter body is provided with a suction nozzle, the other end is connected with the air inlet pipe body, the cup cover is covered on the upper end of the air inlet pipe body, and the lower end of the air inlet pipe body is sleeved outside the cup body, and the main air passage extends into the cup body through the cup cover and the air inlet pipe body.

[0010] Further, the filter body is provided with a filter cavity for loading a filter liquid and a gas passage for conducting atomized gas, one end of the gas passage is communicated with the air inlet pipe body, the other end is communicated with the filter cavity, and the filter cavity is communicated with the suction nozzle.

[0011] Further, the gas passage is in an "m" shape structure.

[0012] Further, the cigarette nozzle assembly further comprises a silica gel ring, one end of the silica gel ring is connected with the cigarette nozzle, and the other end is connected with the cup cover.

[0013] Further, the atomization module further comprises a support, a heat insulation pad, an atomization base, a first electrode and a first insulating ring, the cup body, the heat insulation pad and the atomization base are all installed on the support, the upper end of the heat insulation pad is connected with the cup body, and the lower end is fixed on the atomization base; the positive and negative electrode pins of the heating body pass through the heat insulation pad and are connected with the atomization base and the first electrode respectively, the atomization base and the first electrode are electrically connected with the power supply control module; the lower end of the atomization base is provided with a through hole, the first electrode and the first insulating ring are both installed in the through hole, and the first electrode is separated from the atomization base by the first insulating ring.

[0014] Further, the atomization module further comprises a silica gel sleeve and an atomization cover, the silica gel sleeve is sleeved outside the support; the atomization cover is arranged at the cup opening of the cup body and is fixed on the upper end of the support. The silica gel sleeve can improve the compactness of the connection between the support, the heat insulation pad, the atomization base and the cup body.

[0015] Further, the power supply control module comprises a shell, a battery, a PCB board, a conductive connector, a second electrode and a second insulating ring, the battery, the PCB board and the conductive connector are all installed in the shell, the battery, the conductive connector and the second electrode are electrically connected with the PCB board; the conductive connector is provided with a through hole, the second electrode and the second insulating ring are both arranged in the through hole, the conductive connector and the second electrode are separated by the second insulating ring, the conductive connector is electrically connected with the atomization base, and the first electrode is electrically connected with the second electrode.

[0016] Further, the conductive connector is provided with a butt joint groove near one end of the atomization base, the lower end of the support and the atomization base are arranged in the butt joint groove, and the atomization base is threadedly connected with the conductive connector.

[0017] Further, the power supply control module further comprises a breather pipe, a lower connector, an adapter, and a bottom rubber cover, the bottom rubber cover is arranged at the lower end of the shell, and the breather pipe and the lower connector are arranged in the shell; the adapter is arranged in the lower connector, the upper end of the breather pipe is connected with the second electrode, the lower end of the breather pipe is arranged in the lower connector and connected with the adapter, one end of the adapter away from the breather pipe is connected with the bottom rubber cover, the bottom rubber cover is provided with a through hole, the adapter, the breather pipe, the second electrode, and the first electrode are provided with upper and lower through holes corresponding in position, the upper and lower through holes are communicated with the through hole of the bottom rubber cover, the heat insulation pad is provided with a hole communicating with the upper and lower through holes of the first electrode, and a gap is arranged between the cup body and the support, one end of the gap is connected with one end of the hole away from the heat insulation pad, and the other end of the gap is communicated with the cup opening of the cup body.

[0018] Further, the bottom rubber cover is provided with a sealing protrusion, the sealing protrusion is arranged between the lower connector and the adapter, and a sealing ring is arranged between the sealing protrusion and the adapter, so that the sealing performance of the auxiliary air passage is ensured.

[0019] Further, the shell is further provided with a PCB support, and the PCB plate is fixed on the PCB support.

[0020] Further, the PCB plate is provided with a button and a lamp plate, the shell is provided with a button at the button and is provided with a lamp cover at the lamp plate.

[0021] Compared with the prior art, the electronic cigarette has the advantages that: compared with the traditional ceramic heating cup, the electronic cigarette heats by arranging a heating body at the bottom of the cup body, and the heating surface faces upward to heat the tobacco filler in the cup body, so that the air passage of the electronic cigarette is located above the cup body, the problem of oil leakage of the electronic cigarette is solved, and the nozzle assembly, the atomization module, and the power supply control module are detachable, so that cleaning is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structure schematic diagram of the electronic cigarette of the embodiment.

[0023] Figure 2 is an explosion view of the electronic cigarette of the embodiment.

[0024] Figure 3It is a structure schematic diagram of a mouthpiece assembly, an atomization module and a power supply control module of an electronic cigarette of the embodiment.

[0025] Figure 4 It is a sectional view of the electronic cigarette of the embodiment.

[0026] In the figure: 1, a mouthpiece assembly; 11, a mouthpiece; 111, a filter body; 112, an air inlet pipe body; 113, a suction nozzle; 114, a filter cavity; 115, a gas passage; 12, a cup cover; 13, a silica gel ring; 2, an atomization module; 21, a cup body; 22, a heating body; 23, a support; 24, a heat insulation pad; 25, an atomization base; 26, a first electrode; 27, a first insulating ring; 28, a silica gel sleeve; 29, an atomization cover; 3, a power supply control module; 31, a shell; 32, a battery; 33, a PCB board; 34, a conductive connector; 341, a docking groove; 35, a second electrode; 36, a second insulating ring; 37, a PCB support; 38, a conductive screw; 39, a button; 310, a lamp cover; 311, an upper cover; 312, a bottom rubber cover; 313, an alloy cover; 314, a breather pipe; 315, a lower connector; 316, an adapter; 317, a sealing protrusion; 318, a sealing ring; 4, a main gas passage. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model is further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and do not limit the utility model.

[0028] To achieve the above object, the technical scheme of the utility model is as follows:

[0029] Referring to Figures 1-4 The embodiment provides an electronic cigarette with good heating effect, which comprises a mouthpiece assembly 1 for providing a suction function, an atomization module 2 for providing an atomization function and a power supply control module 3 for providing a power supply and control function, the mouthpiece assembly 1 is communicated with the atomization module 2, and the atomization module 2 is electrically connected with the power supply control module 3.

[0030] The atomization module 2 comprises a cup body 21 for loading a tobacco filler and a heating body 22 for realizing a heating function, the heating body 22 is installed at the bottom of the cup body 21, the heating body 22 is connected with the power supply control module 3, a main gas passage 4 is arranged above the cup body 21, and the main gas passage 4 is connected into the cup body 21 through a cup opening of the cup body 21.

[0031] Compared with the traditional ceramic heating cup, the embodiment heats by arranging the heating body 22 on the bottom of the cup body 21, and the heating surface faces upward to heat the tobacco filler in the cup body 21, so that the airway of the electronic cigarette is located above the cup body 21, and the problem of oil leakage of the electronic cigarette is solved.

[0032] Further, the mouthpiece assembly 1 comprises a mouthpiece 11, a cup cover 12, and a silica gel ring 13, one end of the silica gel ring 13 is connected with the mouthpiece 11, and the other end is connected with the cup cover 12, the mouthpiece 11 is a water hookah mouthpiece 11 with a filtering function, the mouthpiece 11 and the cup cover 12 are connected into a whole through the silica gel ring 13 to form a water hookah, in use, the water hookah is covered on the atomization module 2 through the cup cover 12, and when not in use, the water hookah can be disassembled for cleaning together with the atomization module 2.

[0033] Specifically, the mouthpiece 11 comprises a filter body 111 and an air inlet pipe body 112 which are connected internally, one end of the filter body 111 is provided with a suction nozzle 113, and the other end is connected with the air inlet pipe body 112, the cup cover 12 covers the upper end of the air inlet pipe body 112, and the lower end of the air inlet pipe body 112 is sleeved outside the cup body 21, and the main airway 4 extends into the cup body 21 through the cup cover 12 and the air inlet pipe body 112.

[0034] In the embodiment, when the user smokes the electronic cigarette, external air can enter the cup body 21 through the main airway 4 on the cup cover 12 to provide an oxidation gas source for the tobacco filler in the cup body 21.

[0035] Specifically, the filter body 111 is provided with a filter cavity 114 for loading water and a gas passage 115 for conducting atomized gas, one end of the gas passage 115 is communicated with the air inlet pipe body 112, the other end is communicated with the filter cavity 114, and the filter cavity 114 is communicated with the suction nozzle 113. In the embodiment, water can be loaded in the filter cavity 114, when the user smokes through the suction nozzle 113, the atomized gas in the cup body 21 enters the filter body 111 from the air inlet pipe body 112 through the gas passage 115, and is filtered by the water in the filter cavity 114, which is more healthy.

[0036] Specifically, the gas passage 115 is in an "m" shape structure, the atomized gas enters the gas passage 115 from the middle of the "m" shape, and then enters the filter cavity 114 through the through holes formed in the two side walls, the arrangement of the structure can not only prolong the length of the gas passage 115 to buffer the atomized gas, but also avoid the filter liquid in the filter cavity 114 from entering the gas passage 115.

[0037] Further, the atomization module 2 further comprises a bracket 23, a heat insulation pad 24, an atomization base 25, a first electrode 26, a first insulation ring 27, the cup body 21, the heat insulation pad 24 and the atomization base 25 are all installed on the bracket 23, the upper end of the heat insulation pad 24 is connected with the cup body 21, and the lower end is fixed on the atomization base 25; the positive and negative electrode pins of the heating body 22 pass through the heat insulation pad 24 and are connected with the atomization base 25 and the first electrode 26 respectively, the atomization base 25 and the first electrode 26 are electrically connected with the power supply control module 3; the lower end of the atomization base 25 is provided with a through hole, the first electrode 26 and the first insulation ring 27 are all installed in the through hole, and the first electrode 26 is separated from the atomization base 25 by the first insulation ring 27.

[0038] Further, the atomization module 2 further comprises a silica gel sleeve 28 and an atomization cover 29, the silica gel sleeve 28 is sleeved outside the bracket 23; the atomization cover 29 is arranged at the cup opening of the cup body 21 and is fixed on the upper end of the bracket 23.

[0039] In the embodiment, when assembled, the heat insulation pad 24 is placed below the cup body 21, the two metal pins of the heating body 22 pass through the two holes of the heat insulation pad 24 respectively, the heat insulation pad 24 is fixed in the atomization base 25, forming an atomizer bottom heat insulation and sealing layer; then the atomization base 25 is tightly fitted and pressed into the lower end of the bracket 23, and then the silica gel sleeve 28 is sleeved on the bracket 23; the two metal pins of the heating body 22 are insulated and separated by the first insulation ring 27 at the atomization base, one of the pins is electrically connected with the atomization base 25, the other pin is in the inner ring of the first insulation ring 27, the first electrode 26 is pressed into the inner ring of the first insulation ring 27 and is electrically connected with the pin, and then they are fixed on the atomization base 25, and then the atomizer cover is pressed into the upper end of the bracket 23, forming the atomization module 2.

[0040] In the present application, the bracket 23 is used to provide a fixed support function for the atomization cup body 21, the coaxial conductive structure formed by the atomization base 25 and the first electrode 26 can reduce the volume of the product under the premise of ensuring the stable conduction of the heating body 22; the heat insulation pad 24 can insulate the heat conduction between the cup body 21 and the atomization base 25, ensure that the atomization base 25 is affected by high temperature, and has a sealing function; the first insulation ring 27 can separate the atomization base 25 and the first electrode 26, and realize electrical insulation between them. The silica gel sleeve 28 can improve the compactness of the connection between the bracket 23, the heat insulation pad 24, the atomization base 25 and the cup body 21.

[0041] Further, the power supply control module 3 comprises a shell 31, a battery 32, a PCB board 33, a conductive connector 34, a second electrode 35, a second insulating ring 36, the battery 32, the PCB board 33 and the conductive connector 34 are all installed in the shell 31, the PCB board 33 is fixed by a PCB support 37, the conductive connector 34 and the second electrode 35 are both provided with a conductive screw 38, one end of the conductive screw 38 is threadedly connected with the conductive connector 34 and the second electrode 35, and the other end is welded to the PCB board 33, the battery 32 is electrically connected with the PCB board 33. The conductive connector 34 is provided with a through hole, the second electrode 35 and the second insulating ring 36 are both arranged in the through hole, the conductive connector 34 and the second electrode 35 are separated by the second insulating ring 36, and the conductive connector 34 is electrically connected with the atomization base 25, and the first electrode 26 is electrically connected with the second electrode 35. The PCB board 33 is provided with a button and an indicator light, the shell 31 is provided with a button 39 at the button, and a lamp cover 310 is arranged at the corresponding position of the lamp plate.

[0042] Specifically, the upper end of the shell 31 is further connected with an upper cover 311, and the lower end is connected with a bottom rubber cover 312, the shell 31, the battery 32, the PCB board 33, the conductive connector 34, the second electrode 35 and the second insulating ring 36 are packaged in the shell 31, and the inner side of the upper cover 311 and the bottom rubber cover 312 is further provided with an alloy cover 313, which can improve the fixing effect.

[0043] In the embodiment, the conductive connector 34 and the second electrode 35 are respectively connected with the PCB board 33 through the conductive screw 38, and are respectively electrically connected with the atomization base 25 and the first electrode 26, forming an electrical connection structure, which facilitates the power supply of the battery 32 to the heating body 22; the coaxial conductive structure formed by the conductive connector 34 and the first electrode 26 can reduce the volume of the product while ensuring stable electrical connection.

[0044] Further, the conductive connector 34 is provided with a butt joint groove 341 at one end close to the atomization base 25, the lower end of the support 23 and the atomization base 25 are arranged in the butt joint groove 341, and the atomization base 25 is threadedly connected with the conductive connector 34, and the first electrode 26 is connected with the second electrode 35. The above structure can facilitate the disassembly and assembly of the atomization module 2 and the power supply control module 3 while ensuring stable electrical connection between the atomization module 2 and the power supply control module 3.

[0045] Further, the power supply control module 3 further comprises a breather pipe 314, a lower connector 315, an adapter 316, and a bottom rubber cover 312, the breather pipe 314 and the lower connector 315 are installed in the shell 31, the adapter 316 is installed in the lower connector 315, the upper end of the breather pipe 314 is connected with the second electrode 35, the lower end of the breather pipe 314 is arranged in the lower connector 315 and connected with the adapter 316, the end of the adapter 316 away from the breather pipe 314 is connected with the bottom rubber cover 312, the bottom rubber cover 312 is provided with a through hole, the adapter 316, the breather pipe 314, the second electrode 35 and the first electrode 26 are provided with corresponding upper and lower through holes, the upper and lower through holes are communicated with the through hole of the bottom rubber cover 312, the heat insulation pad 24 is provided with a hole communicating with the upper and lower through holes of the first electrode 26, the cup body 21 and the bracket are provided with a gap, one end of the gap is connected with the end of the hole away from the heat insulation pad 24, and the other end is communicated with the cup opening of the cup body 21. In the embodiment, the upper and lower through holes of the adapter 316, the breather pipe 314, the second electrode 35 and the first electrode 26 are connected with the hole and the gap to form an auxiliary airway, and external air can also enter the cup body 21 through the auxiliary airway from the through hole of the bottom rubber cover 312 to provide an oxygen source for the tobacco filler burning in the cup body 21.

[0046] Further, the bottom rubber cover 312 is provided with a sealing protrusion 317, the sealing protrusion 317 is arranged between the lower connector 315 and the adapter 316, and a sealing ring 318 is arranged between the sealing protrusion 317 and the adapter 316 to ensure the sealing performance of the auxiliary airway.

[0047] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An electronic cigarette with good heating effect, characterized in that, The cigarette includes a cigarette tip assembly for providing a suction function, an atomization module for providing an atomization function, and a power supply control module for providing a power supply and control function, the cigarette tip assembly is in communication with the atomization module, and the atomization module is electrically connected with the power supply control module. The atomization module includes a cup body for loading a tobacco filler, and a heating body for realizing a heating function, the heating body is installed at the bottom of the cup body and is connected with the power supply control module, and a main air passage is arranged above the cup body and is connected to the cup body through a cup opening of the cup body.

2. The electronic cigarette with good heating effect according to claim 1, characterized in that, The cigarette tip assembly includes a cigarette tip and a cup cover, the cigarette tip includes an internal filter body and an air inlet pipe body, one end of the filter body is provided with a suction nozzle, the other end is connected with the air inlet pipe body, the cup cover is covered on the upper end of the air inlet pipe body, the lower end of the air inlet pipe body is sleeved outside the cup body, and the main air passage extends into the cup body through the cup cover and the air inlet pipe body.

3. The electronic cigarette of claim 2, wherein the heating effect is good. A filter cavity for loading a filter liquid and a gas passage for conducting atomization gas are arranged in the filter body, one end of the gas passage is in communication with the air inlet pipe body, the other end is in communication with the filter cavity, and the filter cavity is in communication with the suction nozzle.

4. The electronic cigarette with good heating effect according to claim 3, characterized in that, The gas passage is in an "m" shape structure.

5. The electronic cigarette with good heating effect according to claim 1, characterized in that, The atomization module further includes a bracket, a heat insulation pad, an atomization base, a first electrode, and a first insulation ring, the cup body, the heat insulation pad, and the atomization base are all installed on the bracket, the upper end of the heat insulation pad is connected with the cup body, and the lower end is fixed on the atomization base, the positive and negative electrode pins of the heating body pass through the heat insulation pad and are connected with the atomization base and the first electrode respectively, the atomization base and the first electrode are both electrically connected with the power supply control module, the lower end of the atomization base is provided with a through hole, the first electrode and the first insulation ring are both installed in the through hole, and the first electrode is separated from the atomization base by the first insulation ring.

6. The electronic cigarette with good heating effect according to claim 5, characterized in that, The atomization module further includes a silica gel sleeve and an atomization cover, the silica gel sleeve is sleeved outside the bracket, and the atomization cover is arranged at the cup opening of the cup body and is fixed on the upper end of the bracket.

7. The electronic cigarette of claim 5, wherein the heating effect is good. The power supply control module includes a shell, a battery, a PCB board, a conductive connector, a second electrode, and a second insulation ring, the battery, the PCB board, and the conductive connector are all installed in the shell, the battery, the conductive connector, and the second electrode are all electrically connected with the PCB board, the conductive connector is provided with a through hole, the second electrode and the second insulation ring are both arranged in the through hole, the conductive connector is separated from the second electrode by the second insulation ring, the conductive connector is electrically connected with the atomization base, and the first electrode is electrically connected with the second electrode.

8. The electronic cigarette of claim 7, wherein the heating effect is good. An abutting groove is formed at one end of the conductive connector close to the atomization base, the lower end of the bracket and the atomization base are both arranged in the abutting groove, the atomization base is threadedly connected with the conductive connector, and the first electrode is abutted with the second electrode.

9. The electronic cigarette of claim 7, wherein the heating effect is good. The power supply control module further comprises a breather pipe, a lower connector, an adapter, and a bottom rubber cover, the bottom rubber cover is installed at the lower end of the shell, and the breather pipe and the lower connector are installed in the shell; the adapter is installed in the lower connector, the upper end of the breather pipe is connected to the second electrode, the lower end of the breather pipe is arranged in the lower connector and connected to the adapter, the end of the adapter away from the breather pipe is connected to the bottom rubber cover; the bottom rubber cover is provided with a through hole, the adapter, the breather pipe, the second electrode, and the first electrode are all provided with upper and lower through holes corresponding in position, the upper and lower through holes are communicated with the through hole of the bottom rubber cover, the heat insulation pad is provided with a hole communicating with the upper and lower through holes of the first electrode, and a gap is arranged between the cup body and the support, one end of the gap is connected to the end of the hole away from the heat insulation pad, and the other end is communicated with the cup opening of the cup body.

10. The electronic cigarette of claim 9, wherein, The bottom rubber cover is provided with a sealing protrusion, the sealing protrusion is arranged between the lower connector and the adapter, a sealing ring is arranged between the sealing protrusion and the adapter, and the sealing performance of the auxiliary airway is ensured.

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