CN213215334U

CN213215334U - Electronic cigarette

Info

Publication number: CN213215334U
Application number: CN202021344420.9U
Authority: CN
Inventors: 李博
Original assignee: Shenzhen Cloupor Technology Co Ltd
Current assignee: Shenzhen Cloupor Technology Co Ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-05-18
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses an electronic cigarette, this electronic cigarette includes fuselage and atomizer, the fuselage includes first casing and automatically controlled subassembly, be equipped with the venthole on the first casing, automatically controlled subassembly includes miaow head switch and is used for forming electric connection's contact electrode with the atomizer, be equipped with the air current groove with the venthole butt joint intercommunication on the miaow head switch, the atomizer includes the second casing, go out the tobacco pipe, atomizing device and base, atomizing device includes ceramic block, heating plate and fixing base, the top of ceramic block is equipped with leads the oil groove, the fixing base forms the oil sump with the second casing, be equipped with on the fixing base be used for with go out tobacco pipe cartridge complex through-hole and intercommunication oil sump and lead the oil groove lead the oilhole, be equipped with the inlet port on the base, be equipped with the air flue in the play tobacco pipe, the air current groove, the venthole, inlet port and air flue communicate the. The utility model discloses the electron cigarette passes through ceramic piece oil storage and leads oil, and the tobacco tar is difficult for revealing, can reduce the risk of electronic component damage such as miaow head switch, prolongs the life of electron cigarette.

Description

Electronic cigarette

Technical Field

The utility model relates to an electron cigarette technical field, in particular to electron cigarette.

Background

The electronic cigarette is used as a low-pressure microelectronic atomization device, and can atomize tobacco tar with tobacco fragrance into smoke through heating so as to be used by smokers. Because of the health advantages of the electronic cigarette over the traditional cigarette, the electronic cigarette gradually replaces the traditional cigarette, and becomes the choice of more and more people who pursue health and fashion.

At present, an atomizer and a microphone switch of the electronic cigarette share a gas circuit in the market, and the air sequentially passes through the atomizing core and the smoke outlet pipe of the microphone switch and the atomizer from bottom to top in the gas circuit. Wherein, the oil storehouse and the atomizing core intercommunication of atomizer are in order to leading into the tobacco tar to it, and when electron cigarette work, atomizing core heating tobacco tar forms smog to by the user's smoking in going out the tobacco pipe.

However, the atomizing core mostly adopts the structural configuration of leading oil cotton and heater, leads to the heater with the tobacco tar through leading the oil cotton promptly to keep the connected state because of the setting of gas circuit between atomizing core and the miaow head switch, consequently the tobacco tar is easy on other electronic component that the atomizing core leaks to get into miaow head switch and set up with miaow head switch nearby, thereby causes electronic component's such as miaow head switch damage, influences the life of electron cigarette.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electron cigarette, the tobacco tar that aims at solving current electron cigarette reveals the problem in order to lead to electronic component damage such as miaow head switch easily.

In order to achieve the above object, the present invention provides an electronic cigarette, which comprises a body and an atomizer detachably connected to the body, wherein the body comprises a first housing and an electric control assembly located in the first housing, the first housing is provided with an air outlet, the electric control assembly comprises a microphone switch and a contact electrode for forming an electrical connection with the atomizer, the microphone switch is provided with an air flow channel in butt joint with the air outlet, the atomizer comprises a second housing and a smoke outlet tube, an atomizing device and a base which are located in the second housing and are sequentially arranged from top to bottom, the atomizing device comprises a ceramic block located on the base and having micropores, a heating plate arranged at the bottom of the ceramic block and a fixing base covering the ceramic block and connected to the base, the top of the ceramic block is provided with an oil guide groove, the fixing seat and the second shell form an oil bin, the fixing seat is provided with a through hole matched with the smoke outlet pipe in a plug-in mode and an oil guide hole communicated with the oil bin and the oil guide groove, the base is provided with an air inlet hole, the smoke outlet pipe is internally provided with an air passage, and the air flow groove, the air outlet hole, the air inlet hole and the air passage are sequentially communicated to form an air passage.

Preferably, the ceramic block is sleeved with a first annular sealing element between the ceramic block and the fixed seat.

Preferably, the base is provided with a first oil absorption cotton positioned below the ceramic block.

Preferably, the fixing seat is sleeved with a second annular sealing element between the fixing seat and the second shell.

Preferably, the atomizer further comprises a sealing ring which is integrally formed with the second annular sealing element and is located between the smoke outlet pipe and the inner wall of the through hole.

Preferably, the base is provided with a second oil absorption cotton positioned below the fixed seat.

Preferably, the atomiser further comprises a third annular seal disposed between the base and the second housing.

Preferably, an oil blocking pipe is arranged in the air outlet hole.

Preferably, a third oil absorption cotton is arranged in the airflow groove.

Preferably, the first housing includes a support and a housing covering the support, the housing extends toward the atomizer to form an installation space for accommodating a portion of the atomizer, and the electronic cigarette further includes at least one through hole provided in the housing at a docking position of the support and the base.

The utility model discloses technical scheme's beneficial effect lies in: this atomizing device of atomizer of electron cigarette adopts the structure of ceramic block, heating plate and fixing base to constitute, and the heating plate is through heating the adsorbed tobacco tar in order to generate smog on the ceramic block, through establishing ceramic block oil storage and leading oil, the tobacco tar is difficult for revealing, can reduce along the tobacco tar volume of electronic component department such as miaow head switch that reveals to the gas circuit, realizes the use protection to electronic component such as miaow head switch to the life of extension electron cigarette.

Drawings

Fig. 1 is a schematic structural view of an electronic cigarette according to an embodiment of the present invention;

figure 2 is a cross-sectional view of the e-cigarette of figure 1;

figure 3 is a schematic diagram of an exploded view of the atomizer of the e-cigarette of figure 1;

FIG. 4 is a schematic view of the construction of the ceramic block and the first annular seal of the atomizer of FIG. 3;

FIG. 5 is a schematic structural view of a fixing seat and a second annular sealing member of the atomizer shown in FIG. 3;

FIG. 6 is a schematic view of the base and a third annular seal of the atomizer of FIG. 3;

fig. 7 is an exploded view of the body of the electronic cigarette of fig. 1.

Detailed Description

In the following, the embodiments of the present invention will be described in detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides an electronic cigarette, refer to fig. 1 and fig. 2, the electronic cigarette comprises a body 100 and an atomizer 200 detachably connected with the body 100, wherein, the body 100 comprises a first shell 110 and an electric control component located in the first shell 110, the first shell 110 is provided with an air outlet 1, the electric control component comprises a microphone switch 120 and a contact electrode 130 for forming electric connection with the atomizer 200, the microphone switch 120 is provided with an airflow channel 2 in butt joint communication with the air outlet 1, the atomizer 200 comprises a second shell 210 and an exhaust pipe 220, an atomizing device 230 and a base 240 which are located in the second shell 210 and are sequentially arranged from top to bottom, the atomizing device 230 comprises a ceramic block 231 located on the base 240 and provided with micropores, a heating plate 232 arranged at the bottom of the ceramic block 231 and a fixing seat 233 which is covered on the ceramic block 231 and connected with the base 240, the top of the ceramic block 231 is provided with an oil guiding groove 10, the fixed seat 233 and the second housing 210 form an oil bin 20, the fixed seat 233 is provided with a through hole 30 for being fitted with the smoke outlet pipe 220 and an oil guide hole 40 for communicating the oil bin 20 and the oil guide groove 10, the base 240 is provided with an air inlet 3, the smoke outlet pipe 220 is provided with an air passage 4, and the airflow groove 2, the air outlet hole 1, the air inlet 3 and the air passage 4 are sequentially communicated to form an air passage.

The electronic cigarette according to the present embodiment is composed of a main body 100 and an atomizer 200, wherein the main body 100 includes a first housing 110 and an electronic control assembly, and the electronic control assembly includes a microphone switch 120 and a contact electrode 130; the atomizer 200 includes a second housing 210, a smoke outlet tube 220, an atomizer 230, and a base 240, wherein the atomizer 230 includes a ceramic block 231, a heating plate 232, and a fixing base 233. Wherein:

in the fuselage 100, the venthole 1 is located the upper end of first casing 110, and electronic control assembly is located first casing 110, is equipped with the mounting groove on the first casing 110, and miaow head switch 120 is located the mounting groove and its air current groove docks with the venthole, and electronic control assembly still includes the circuit board with miaow head switch 120 electric connection and the battery of being connected with the circuit board, and contact electrode 130 divides into detachable and first electrode and the second electrode that can dock, and the two is connected with circuit board and atomizing device 230's heating plate 232 electricity respectively.

In the atomizer 200, a cavity is provided in the second housing 210, the smoke outlet tube 220 is located at the inner middle position, and the top is provided with a smoke outlet communicated with the air passage 4 of the smoke outlet tube 220. Preferably, the smoke outlet pipe 220 can be integrally formed with the second housing 210. The ceramic block 231 of the atomizing device 230 may be a square structure, and two sides of the bottom of the ceramic block are provided with a step structure to be mounted on the base 240, and the fixing seat 233 is covered on the ceramic block 231 and connected with the base 240 to fix the ceramic block 231. Referring to fig. 1, clamping slots are disposed on two sides of the base 240, and the fixing base 233 is correspondingly provided with clamping blocks for clamping the clamping slots. The smoke outlet pipe 220 is located in the oil bin 20 formed by the fixing seat 233 and the second housing 210, and the lower end of the smoke outlet pipe 220 is inserted into the through hole 30 of the fixing seat 233 to realize installation and positioning. Referring to fig. 3, the fixing base 233 has airflow spaces on both sides thereof for communicating the ceramic block 231 with the through hole 30, so as to provide a flow path for the smoke generated at the ceramic block 231, and the smoke can reach the through hole 30 and enter the smoke outlet pipe 220. The second housing 210 and the base 240 may be assembled and fixed by a clamping structure, referring to fig. 2, the clamping structure may be a clamping block disposed at the side of the base 240 and a clamping slot disposed at the inner wall of the second housing 210. Of course, it should be noted that the above-mentioned clamping manner between the base 240 and the fixing base 233, and between the second housing 210 and the base 240 is only one of many possible embodiments, including but not limited to; besides clamping, other connection modes can be adopted.

The oil bin 20 is connected to the oil guiding groove 10 of the ceramic block 231 through the oil guiding hole 40 of the fixing seat 233, and due to the arrangement of the smoke outlet pipe 220 and the through hole 30, the oil guiding hole 40 can be one and located at one side of the through hole 30, or, referring to fig. 2, the oil guiding holes 40 are two and located at two sides of the through hole 30, respectively. The ceramic block 231 has micro-pores for storing soot inside, the heating plate 232 is disposed at the bottom of the ceramic block 231, and the heating plate 232 is connected to the above-mentioned contact electrode 130 through positive and negative pins. To reduce condensate accumulation at the heating plate 232 and reduce the probability of core pasting, referring to fig. 4, a groove 5 is formed at the bottom of the ceramic block 231 to accommodate the heating plate 232.

In addition, the body 100 is detachably connected to the atomizer 200, and the detachable connection may be a magnetic attraction, a snap connection, or the like, including but not limited to this.

The working principle of the electronic cigarette is as follows: the tobacco tar in the oil bin 20 is guided into the micropores of the ceramic block 231 through the oil guiding hole 40 and the oil guiding groove 10, the ceramic block 231 adsorbs the tobacco tar for storage, when a user inhales air to the smoke outlet pipe 220, the air in the air path flows to trigger the microphone switch 120, the heating sheet 232 is electrified to heat the tobacco tar on the ceramic block 231 and atomizes the tobacco tar to form smoke, and the smoke rises to the lower part of the through hole 30 of the fixed seat 233 from the air flow space at the two sides of the fixed seat 233 and enters the smoke outlet pipe 220 for the user to inhale. According to the electronic cigarette, the ceramic block 231 is used for storing and guiding oil, so that the oil is not easy to leak, the amount of the oil leaked to the electronic elements such as the microphone switch 120 along the air path can be reduced, the electronic elements such as the microphone switch 120 can be protected, and the service life of the electronic cigarette can be prolonged.

In a preferred embodiment, referring to fig. 2 to 4, the ceramic block 231 is sleeved with a first annular sealing element 50 between the ceramic block and the fixing seat 233. The first annular sealing element 50 is used for achieving sealing fit of the fixed seat 233 and the ceramic block 231, and smoke oil can be prevented from leaking from a fit gap between the fixed seat 233 and the ceramic block 231. Preferably, the first annular sealing element 50 is made of a silicone material, can be tightly attached, has good sealing performance, can buffer and absorb shock, provides protection for the ceramic block 231 and the heating plate 232, and realizes heat insulation when the heating plate 232 is heated. In addition, referring to fig. 4, the outer side wall of the first annular sealing element 50 is provided with a first annular protrusion 50a, which can further enhance the sealing performance between the fixing seat 233 and the ceramic block 231, and can be assembled in place better, thereby facilitating the assembly of the working personnel and improving the assembly efficiency.

In a preferred embodiment, referring to fig. 2 and 6, the base 240 is provided with a first oil absorbent cotton 60 under the ceramic block 231. The first oil absorption cotton 60 is used for absorbing the smoke oil leaked from the ceramic block 231 and the generated condensate, preventing the smoke oil from entering the air inlet hole 3 and reaching the microphone switch 120 along the air path, and further improving the smoke oil leakage prevention performance. Wherein, the first oil absorption cotton 60 can be arranged in a plurality of pieces and separately arranged to avoid the arrangement of the air inlet holes 3 and the installation of the contact electrode 130 and other elements. And, as preferred, the inlet port 3 can be a plurality of pores and concentrate the arrangement, can block the tobacco tar flow to a certain extent to prevent the tobacco tar from leaking from the inlet port 3.

In a preferred embodiment, referring to fig. 2, 3 and 5, the fixed base 233 is sleeved with a second annular seal 70 between the fixed base and the second housing 210. The second annular sealing element 70 is adapted to the fixing seat 233, and is sleeved outside the fixing seat 233, and in addition, the second annular sealing element 70 is made of a silica gel material, and is consistent with the first annular sealing element 50 of the above embodiment. The second annular sealing member 70 is used to achieve the sealing engagement between the fixed seat 233 and the second housing 210, and prevent the smoke in the oil sump 20 from leaking from the engagement gap between the fixed seat 233 and the second housing 210, so as to further improve the smoke leakage prevention performance of the atomizer 200. In addition, referring to fig. 5, the second annular protrusion 70a is disposed on the outer side wall of the second annular sealing element 70, which can further enhance the sealing performance between the fixing seat 233 and the second housing 210, and can facilitate the assembly of the worker, so that the assembly is better performed, and the assembly efficiency is improved.

In a preferred embodiment, referring to fig. 3 and 5, the atomizer 200 further comprises a sealing ring 71 integrally formed with the second annular sealing member 70 and located between the smoke outlet tube 220 and the inner wall of the through hole 30. The sealing ring 71 is sleeved outside the smoke outlet pipe 220 and clamped together by the inner wall of the through hole 30 of the fixing seat 233, so that the smoke outlet pipe 220 is in sealing fit with the fixing seat 233, the smoke oil in the oil bin 20 is prevented from leaking from the fit gap between the smoke outlet pipe 220 and the fixing seat 233, and the smoke oil leakage prevention performance of the atomizer 200 is further improved. Preferably, referring to fig. 5, the fixing seat 233 is provided with a rib 233a protruding from the edge of the through hole 30 on the upper end surface thereof, so that the second annular sealing element 70 is pressed by the cooperation of the rib 233a and the smoke outlet pipe 220, thereby achieving better sealing assembly and improving the sealing effect.

In a preferred embodiment, referring to fig. 2 and 6, the second oil absorbing cotton 80 is disposed on the base 240 under the fixing seat 233. Because the smoke oil in the oil bin 20 may leak from the fitting gaps between the fixing seat 233 and the housing and between the ceramic block 231 and the fixing seat 233, the second oil absorbent cotton 80 is disposed to absorb the smoke oil, specifically, the second oil absorbent cotton 80 is disposed in two pieces, and the two pieces of the second oil absorbent cotton 80 are respectively located on two opposite sides of the fixing seat 233. In order to facilitate the second oil absorption cotton 80 to be placed to absorb the smoke oil and the condensate, the base 240 is correspondingly provided with a containing groove for placing the second oil absorption cotton 80.

In addition, it should be noted that the first oil absorbing cotton 60 and the second oil absorbing cotton 80 provided in the above embodiment can not only absorb the smoke oil, but also absorb the condensate formed by the cooling of the hot air in the internal space of the housing.

In a preferred embodiment, the atomizer 200 further comprises a third annular seal disposed between the base 240 and the second housing 210. In this embodiment, the third annular sealing member is used to achieve the sealing assembly of the base 240 and the second housing 210, and further prevent the leakage of smoke. Referring to fig. 2, 3 and 6, the third annular sealing element may be a sealing ring 90 sleeved on the base 240, an annular groove is formed on the base 240 to place the sealing ring 90, and after the base 240 is assembled with the second casing 210, the sealing ring 90 is clamped between the base 240 and the second casing 210 to achieve sealing.

In a preferred embodiment, referring to fig. 7, an oil blocking pipe is arranged in the air outlet 1. Specifically, the oil blocking pipe is a hardware, and is tightly attached to the wall of the air outlet hole 1, and the diameter of the pipe can be 0.5 mm. Because the surface of the tobacco tar has certain surface tension, the air can still flow along the air path from the air outlet hole 1 through the set oil blocking pipe, and the tobacco tar can be effectively prevented from leaking from the air outlet hole 1 and entering the microphone switch 120.

In a preferred embodiment, referring to fig. 7, a third absorbent cotton is disposed in the air flow groove 2. The third oil absorption cotton can absorb the smoke oil which leaks through the ceramic block 231 and enters the microphone switch 120 from the air path, so that the smoke oil is further prevented from damaging the microphone switch 120, and the service life of the electronic cigarette is prolonged.

In a preferred embodiment, the first housing 110 includes a bracket 111 and a casing 112 covering the bracket 111, the casing 112 extends toward the atomizer 200 to form a mounting space for accommodating a portion of the atomizer 200, and the electronic cigarette further includes at least one through hole 6 provided on the casing 112 at a position where the bracket 111 and the base 240 are butted. In this embodiment, the outer shell 111 of the first housing 110 wraps around part of the atomizer 200, so that the assembling stability of the atomizer 200 and the body 100 can be enhanced. And, the outside air passes through hole 6 and gets into in the gas circuit to realize ventilating, guarantee that the air is sufficient in the gas circuit. In addition, it can be known that the microphone switch 120 is affected by a forward air pressure (e.g., an air pressure generated when inhaling) and a reverse air pressure (e.g., an air pressure generated when blowing or inserting the atomizer 200 into the installation space of the housing 112 of the first housing 110), and when the reverse air pressure exists, the microphone switch 120 may not operate normally, so that the reverse air pressure may be removed through the through hole 6 formed in the housing of the first housing 110 to ensure the normal operation of the microphone switch 120. Preferably, referring to fig. 2, the through-hole 6 is provided in two opposing positions. Wherein, as preferred, be equipped with fourth annular sealing member 113 between support 111 and shell 112, this fourth annular sealing member 113 can be the seal cover, is made by the silica gel material, and its cover is established in the upper end of support 111 to realize the sealed and fixed effect with shell 112 of leak protection oil, avoid damaging the electronic component in the fuselage 100, increase of service life improves economic benefits.

In addition, referring to fig. 7, in the electronic cigarette, the body 100 is further provided with the vibration motor 140 and the indicator light, both the vibration motor 140 and the indicator light are electrically connected to the circuit board mentioned in the above embodiment, and when the atomizer 200 is connected to the contact electrode 130 of the electronic control component or an abnormal condition of poor connection occurs, the vibration motor 140 and the indicator light are used for giving out a synchronous prompt of vibration and light illumination, so that the use experience of a user can be greatly improved. Preferably, the vibration motor 140 is installed in the first housing 110 of the body 100 and is located below the battery; the indicator lamps are disposed on the circuit board, and may be a plurality of indicator lamps disposed in a centralized manner, and the first housing 112 is correspondingly provided with lamp holes 7 for the indicator lamps to be exposed.

What just go up be the utility model discloses a part or preferred embodiment, no matter be characters or the drawing can not consequently restrict the utility model discloses the scope of protection, all with the utility model discloses a holistic thought down, utilize the equivalent structure transform that the contents of the description and the drawing do, or direct/indirect application all includes in other relevant technical field the utility model discloses the within range of protection.

Claims

1. An electronic cigarette comprises a machine body and an atomizer detachably connected with the machine body, and is characterized in that the machine body comprises a first shell and an electric control assembly positioned in the first shell, the first shell is provided with an air outlet, the electric control assembly comprises a microphone switch and a contact electrode electrically connected with the atomizer, the microphone switch is provided with an air flow groove in butt joint with the air outlet, the atomizer comprises a second shell and an air outlet pipe, an atomizing device and a base which are positioned in the second shell and sequentially arranged from top to bottom, the atomizing device comprises a ceramic block positioned on the base and provided with micropores, a heating sheet arranged at the bottom of the ceramic block and a fixing base covered on the ceramic block and connected with the base, the top of the ceramic block is provided with an oil guide groove, and the fixing base and the second shell form an oil bin, the base is provided with an air inlet, the smoke outlet pipe is internally provided with an air passage, and the air flow groove, the air outlet, the air inlet and the air passage are sequentially communicated to form an air passage.

2. The electronic cigarette of claim 1, wherein the ceramic block is sleeved with a first annular seal between the ceramic block and the fixed seat.

3. The electronic cigarette of claim 1, wherein the base is provided with a first oil absorbent cotton located below the ceramic block.

4. The electronic cigarette of claim 1, wherein the holder is sleeved with a second annular seal between the holder and the second housing.

5. The electronic cigarette of claim 4, wherein the atomizer further comprises a sealing ring integrally formed with the second annular seal and positioned between the smoke outlet tube and an inner wall of the through-hole.

6. The electronic cigarette of claim 1, wherein the base is provided with a second oil absorbent cotton located below the fixed seat.

7. The electronic cigarette of claim 1, wherein the atomizer further comprises a third annular seal disposed between the base and a second housing.

8. The electronic cigarette of claim 1, wherein the air outlet is provided with an oil blocking tube therein.

9. The electronic cigarette of claim 1, wherein a third oil absorbent cotton is arranged in the airflow groove.

10. The electronic cigarette of claim 1, wherein the first housing comprises a bracket and a housing covering the bracket, the housing extending toward the atomizer to form an installation space for accommodating a portion of the atomizer, and the electronic cigarette further comprises at least one through hole disposed on the housing at a docking position of the bracket and the base.