CN105310111A - Electronic cigarette - Google Patents

Electronic cigarette Download PDF

Info

Publication number
CN105310111A
CN105310111A CN201410371441.2A CN201410371441A CN105310111A CN 105310111 A CN105310111 A CN 105310111A CN 201410371441 A CN201410371441 A CN 201410371441A CN 105310111 A CN105310111 A CN 105310111A
Authority
CN
China
Prior art keywords
electronic cigarette
tobacco tar
connection block
heater
outer tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410371441.2A
Other languages
Chinese (zh)
Other versions
CN105310111B (en
Inventor
葛宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Austrian automation equipment Co., Ltd.
Original Assignee
葛宇
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 葛宇 filed Critical 葛宇
Priority to CN201410371441.2A priority Critical patent/CN105310111B/en
Publication of CN105310111A publication Critical patent/CN105310111A/en
Application granted granted Critical
Publication of CN105310111B publication Critical patent/CN105310111B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention provides an electronic cigarette. The electronic cigarette comprises an electronic cigarette body, wherein the electronic cigarette body is provided with an atomization assembly for atomizing water based tobacco tar, a battery assembly for supplying electric power to the atomization assembly and a smoking end; the atomization assembly is provided with a tobacco tar storage cavity for storing the water based tobacco tar, a tobacco tar absorption mechanism for absorbing the water based tobacco tar from the tobacco tar storage cavity and a heater for heating and atomizing the water based tobacco tar absorbed by the tobacco tar absorption mechanism; the heater is arranged in the tobacco tar absorption mechanism, an atomizing channel is formed between the outer side wall of the heater and the inner side wall of the tobacco tar absorption mechanism; the electronic cigarette body is further provided with a mixing cavity communicated with the smoking end and the atomizing channel and an air inlet hole used for allowing outside air to enter the mixing cavity, and the mixing cavity is used for mixing smoke generated through heating and atomization of the heater with outside air to cool the smoke. The electronic cigarette has the benefits as follows: the human health is protected, high-temperature smoke is prevented from burning the mouth, the user experience is improved and the structure is simple.

Description

Electronic cigarette
Technical field
The present invention relates to daily electronics field, be specifically related to a kind of electronic cigarette.
Background technology
Electronic cigarette comprises for atomizing cigarette oil atomization assembly and the battery component for powering.Atomizing component comprises for the oil storage part of oil storage and the heating member for heating tobacco tar.Electronic cigarette of the prior art adopts the lower boiling tobacco tar of heating atomization to produce smog usually, and this tobacco tar often adopts propane diols, glycerine to be base-material, and adds nicotine and essence.This tobacco tar can have a negative impact to health.
If tobacco tar adopts water base tobacco tar just can reduce the adverse effect even preventing it from producing the health of human body, but due to water base cigarette main body of oil be water, boiling point is higher, and its smog temperature being atomized generation is higher, is not suitable for user and sucks.
Therefore, prior art existing defects, needs improvement badly.
Summary of the invention
The technical problem to be solved in the present invention is, for defect of the prior art, to provide a kind of electronic cigarette of improvement.
The technological means that technical solution problem of the present invention adopts is: provide a kind of electronic cigarette, comprise electronic cigarette body, described electronic cigarette body is provided with atomizing component for being atomized water base tobacco tar, for the battery component of powering to described atomizing component and smoke absorbing end, described atomizing component is provided with shoe cream room for storing described water base tobacco tar, for the oil suction mechanism that draws described water base tobacco tar from described shoe cream room and the heater of water base tobacco tar adsorbed for oil suction mechanism described in heating atomization;
Described heater is arranged in described oil suction mechanism, nebulization channel is formed between the lateral wall of described heater and the madial wall of described oil suction mechanism, described electronic cigarette body is also provided with and described smoke absorbing end, the hybrid chamber be communicated with described nebulization channel and the air admission hole for entering described hybrid chamber for outside air, and the smog that described hybrid chamber is used for described heater heating atomization to produce mixes the temperature to reduce smog with described outside air.
In electronic cigarette provided by the invention, described atomizing component also comprises atomization sleeve pipe, described oil suction mechanism and described atomization sleeve pipe to be arranged at coaxially inside described atomization sleeve pipe and to fit with the inwall of described atomization sleeve pipe, described atomization sleeve pipe are provided with the fuel feed hole flowing to described oil suction mechanism for the water base tobacco tar in described shoe cream room.
In electronic cigarette provided by the invention, described oil suction mechanism is cylindrical ceramic element.
In electronic cigarette provided by the invention, described atomizing component also comprises collet, and described fuel feed hole exposes by the lateral wall that described collet is sheathed on described atomization sleeve pipe.
In electronic cigarette provided by the invention, described electronic cigarette body is also provided with the first outer tube and the first Connection Block, described smoke absorbing end is plugged in one end of described first outer tube, described first Connection Block is plugged in the other end of described first outer tube and is connected with described atomizing component, and described hybrid chamber to be formed in described first outer tube and between described first Connection Block and described smoke absorbing end.
In electronic cigarette provided by the invention, described atomizing component also comprises the second Connection Block and the second outer tube, one end grafting of described first Connection Block and described second outer tube, described second Connection Block is plugged in the other end of described second outer tube and is connected with described battery component.
In electronic cigarette provided by the invention, described first Connection Block and described second Connection Block are all in a tubular form, the two ends of described atomization sleeve pipe are plugged in described first Connection Block and described second Connection Block respectively, and the lateral wall of described atomization sleeve pipe, the madial wall of described second outer tube, described first Connection Block and described second Connection Block surround described shoe cream room.
In electronic cigarette provided by the invention, described heater is ceramic heating bar, and described heater and described oil suction mechanism are coaxially arranged.
In electronic cigarette provided by the invention, described air inlet position is also provided with the choke valve for regulating the gas flow entering described hybrid chamber.
Implement electronic cigarette provided by the invention and there is following beneficial effect:
1, the tobacco tar adopted due to the present invention is water base tobacco tar, therefore, has the beneficial effect of protection health;
2, because the present invention adopts hybrid chamber the high temperature fumes produced by water base tobacco tar and ambient atmos to be carried out mixing to reduce smog temperature, there is the beneficial effect reducing smog temperature, improve Consumer's Experience, and its structure is very simple, is conducive to cost-saving.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of the electronic cigarette in one embodiment of the present invention;
Fig. 2 be the present invention embodiment illustrated in fig. 1 in the partial enlarged drawing in A indication region.
Detailed description of the invention
In the present invention, water base tobacco tar main component comprises water, flavorant, glycerine and sorbierite.Wherein, the ratio shared by water is greater than 50%, and the smog major part composition therefore using this water base tobacco tar to produce is all water, therefore harmless.In addition, because the boiling point of water base tobacco tar is higher than the boiling point of common tobacco tar, therefore, the temperature of its smog produced is higher, and therefore the present invention adopts hybrid chamber to be mixed with outside air by smog higher for temperature to reach the effect reducing temperature, to prevent from scalding user.Therefore electronic cigarette provided by the invention have protection user healthy, prevent scalding user and improve the beneficial effect of Consumer's Experience.
The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
Fig. 1 shows the electronic cigarette in one embodiment of the present invention, comprise electronic cigarette body, electronic cigarette body is provided with atomizing component 10 for being atomized water base tobacco tar, battery component 20 for powering to atomizing component 10, smoke absorbing end 30 and for atomizing component 10 being produced the hybrid chamber 200 that high temperature fumes and outside air carry out mixing to reduce temperature, and this hybrid chamber 200 is communicated with smoke absorbing end 30.This atomizing component 10, battery component 20 and smoke absorbing end 30 are coaxially arranged, and this smoke absorbing end 30 is connected to one end of this atomizing component 10, and this battery component 20 is connected to the other end of this atomizing component 10.
The tobacco tar adopted due to the present invention is water base tobacco tar, therefore, has the beneficial effect of protection health.Because the present invention adopts hybrid chamber 200 high temperature fumes produced by water base tobacco tar and ambient atmos to be carried out mixing to reduce smog temperature, have and reduce smog temperature thus the beneficial effect preventing boiling hot mouth, raising Consumer's Experience, and its structure is very simple, is conducive to cost-saving.Further, this hybrid chamber 200 can also reduce the nicotine content in smog, is conducive to protecting health.
Particularly, this electronic cigarette body is also provided with the first outer tube 40 and the first Connection Block 41.Smoke absorbing end 30 is plugged in one end of the first outer tube 40, and the first Connection Block 41 is plugged in the other end of the first outer tube 40 and is connected with atomizing component 10.This hybrid chamber 200 to be formed in the first outer tube 40 and between the first Connection Block 41 and smoke absorbing end 30.Particularly, one end towards smoke absorbing end 30 of this first outer tube 40 is provided with an adapter sleeve 42, and this smoke absorbing end 30 is plugged in this adapter sleeve 42.Further, between adapter sleeve 42 and the first outer tube 40, between smoke absorbing end 30 and adapter sleeve 42 and between this first outer tube 40 and first Connection Block 41, the sealing ring preventing leaking gas is provided with.In the present embodiment, the sidewall of this first Connection Block 41 is provided with the air admission hole 300 entering this hybrid chamber 200 for external air flow, the position of this air admission hole 300 is not limited to this certainly.
Understandably, this hole 300 place of entering can also arrange a choke valve (not shown), sucks the amount of the gas hybrid chamber 200 when mixing in order to regulate from the external world.
Atomizing component 10 comprises oil suction mechanism 11, heater 12, atomization sleeve pipe 13, second Connection Block 15 and the second outer tube 16.This first Connection Block 41 is plugged on one end of this second outer tube 16, is provided with the first elastic seal ring 171 for preventing water base tobacco tar from revealing between this first Connection Block 41 and this second outer tube 16.This second Connection Block 15 is plugged on the other end of this second outer tube 16, is provided with the second elastic seal ring 172 for preventing water base tobacco tar from revealing between this second Connection Block 15 and this second outer tube 16.What this second outer tube 16 adopted is that the good material of heat-proof quality is made, such as lucite.This atomization sleeve pipe 13 can adopt steel pipe, also can be lucite.
All in a tubular form, the two ends of this atomization sleeve pipe 13 are plugged in this first Connection Block 41 and the second Connection Block 15 respectively for this first Connection Block 41 and the second Connection Block 15, this atomization sleeve pipe 13 and this second outer tube 16 coaxial to.This oil suction mechanism 11 is cylindrical ceramic element, and itself and this atomization sleeve pipe 13 is arranged in this atomization sleeve pipe 13 coaxially, and the interior sidewall surface of the outer side surface of this oil suction mechanism 11 and this atomization sleeve pipe 13 is bonded to each other.Simultaneously with reference to Fig. 2, the sidewall of this oil suction mechanism 11 is provided with multiple pore 111 be communicated with the inner and outer of this oil suction mechanism 11, further, all directly or by other pore 111 indirect communication between any two pores 111 in the plurality of pore 111.Due to ceramic element stable chemical nature, can not produce harmful substance, therefore it is conducive to protecting health.
This heater 12 is the ceramic heating bar in column, this heater 12 be arranged at this oil suction mechanism 11 inside and with this oil suction mechanism 11 coaxial to.Certainly, this heater 12 can also be other common heaters.The lateral wall of this heater 12 is pressed close to the madial wall of this oil suction mechanism 11 but does not contact, and makes to form nebulization channel 11a between the madial wall of oil suction mechanism 11 and the lateral wall of heater 12.The smog that heater 12 heating atomization produces flows to hybrid chamber 200 from the nebulization channel 11a between this heater 12 and oil suction mechanism 11.The lateral wall of this atomization sleeve pipe 13, the madial wall of the second outer tube 16, the first Connection Block 41 and the second Connection Block 15 surround this shoe cream room 100.The sidewall of this atomization sleeve pipe 13 is provided with the fuel feed hole (non-label) drawing water base tobacco tar for oil suction mechanism 11 from shoe cream room 100.
This heater 12 partially across this second Connection Block 15, and is provided with sealing shroud 18 between the part of this heater 12 between this second Connection Block 15 and the madial wall of this second Connection Block 15.The 3rd elastic seal ring 173 is also provided with between the lateral wall of sealing cover 18 and the madial wall of the second Connection Block 15.The end of sealing shroud 18 abuts mutually with the end of this oil suction mechanism 11.Can prevent the water base tobacco tar in this oil suction mechanism 11 from being penetrated in battery component 20 by this second Connection Block 15.
Producing heat to prevent this heater 12 makes the tobacco tar in shoe cream room 100 be heated excessively and prevent to scald one's hand, the lateral wall of this atomization sleeve pipe 13 is also arranged with a collet 14, this fuel feed hole exposes by this collet 14, understandably, the end face towards smoke absorbing end 30 one end of the sidewall that this fuel feed hole is corresponding and this second Connection Block 15 is tangent.On this collet 14, correspondence position is provided with the through hole corresponding with this fuel feed hole, can flow to oil suction mechanism 11 to make water base tobacco tar from shoe cream room 100.
Preferably, this second Connection Block 15 can adopt heat-barrier material to make, or arranges a thermal insulation layer between the second Connection Block 15 and sealing overlap 18, with the outside being delivered to electronic cigarette that the heat preventing this heater 12 from producing is too much, to cause scalding one's hand.
This battery component 20 comprises battery, control circuit board, battery cartridge, and it is prior art, therefore does not repeat.One end away from this atomizing component 10 of this battery component 20 is also provided with charging electrode, to the battery changed in battery component 20 charging, be conducive to recycling.
One end near this first outer tube 40 of this smoke absorbing end 30 is formed with a secondary hybrid chamber 31, and one end away from this first outer tube 40 of this smoke absorbing end 30 is formed with outlet passageway 32.This hybrid chamber 200, secondary hybrid chamber 31 and this outlet passageway are communicated with successively.This secondary hybrid chamber 31 is roughly in the spherical shape do not completed.Because the corresponding sidewall of this secondary hybrid chamber 31 is circular arc, make air-flow form gyration airflow in this secondary hybrid chamber 31, be convenient to mixing of outside air and smog, make user can be drawn onto the smog of homogeneous temperature, be conducive to improving Consumer's Experience.
Preferably, in the present embodiment, electronic cigarette body also draws together a temperature sensor, and this temperature sensor attaches and is arranged on this heater 12, and this temperature sensor is electrically connected with control circuit board by wire.This control circuit board can control smog temperature constant and the suction taste of smog is consistent, and when temperature sensor detects that the temperature on heater 12 surface is too high, this control circuit board controls this heater 12 and quits work, with prevent due to water base tobacco tar be finished after or after fuel feed hole is plugged, this heater 12 produces dry combustion method to be caused producing peculiar smell or damage this electronic cigarette.This temperature sensor and control circuit board coordinate the smog C.T that can also make to be atomized generation, are conducive to improving Consumer's Experience.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that present inventive concept and claim protect, also can make a lot of form, these all belong within protection of the present invention.

Claims (9)

1. an electronic cigarette, comprise electronic cigarette body, described electronic cigarette body is provided with the atomizing component (10) for being atomized water base tobacco tar, the battery component (20) of powering for giving described atomizing component (10) and smoke absorbing end (30), it is characterized in that, described atomizing component (10) is provided with the shoe cream room (100) for storing described water base tobacco tar, for from the oil suction mechanism (11) drawing described water base tobacco tar in described shoe cream room (100) and the heater (12) of water base tobacco tar adsorbed for oil suction mechanism (11) described in heating atomization,
Described heater (12) is arranged in described oil suction mechanism (11), nebulization channel (11a) is formed between the lateral wall of described heater (12) and the madial wall of described oil suction mechanism (11), described electronic cigarette body is also provided with and described smoke absorbing end (30), the hybrid chamber (200) be communicated with described nebulization channel (11a) and the air admission hole (300) for entering described hybrid chamber (200) for outside air, described hybrid chamber (200) to mix the temperature to reduce smog for the smog that produced by described heater (12) heating atomization with described outside air.
2. electronic cigarette according to claim 1, it is characterized in that, described atomizing component (10) also comprises atomization sleeve pipe (13), described oil suction mechanism (11) and described atomization sleeve pipe (13) are arranged at described atomization sleeve pipe (13) inner side coaxially and fit with the inwall of described atomization sleeve pipe (13), described atomization sleeve pipe (13) are provided with the fuel feed hole flowing to described oil suction mechanism (11) for the water base tobacco tar in described shoe cream room (100).
3. electronic cigarette according to claim 1 and 2, is characterized in that, described oil suction mechanism (11) is cylindrical ceramic element.
4. electronic cigarette according to claim 3, it is characterized in that, described atomizing component (10) also comprises collet (14), and described fuel feed hole exposes by the lateral wall that described collet (14) is sheathed on described atomization sleeve pipe (13).
5. electronic cigarette according to claim 4, it is characterized in that, described electronic cigarette body is also provided with the first outer tube (40) and the first Connection Block (41), described smoke absorbing end (30) is plugged in one end of described first outer tube (40), described first Connection Block (41) is plugged in the other end of described first outer tube (40) and is connected with described atomizing component (10), described hybrid chamber (200) to be formed in described first outer tube (40) and to be positioned between described first Connection Block (41) and described smoke absorbing end (30).
6. electronic cigarette according to claim 5, it is characterized in that, described atomizing component (10) also comprises the second Connection Block (15) and the second outer tube (16), one end grafting of described first Connection Block (41) and described second outer tube (16), described second Connection Block (15) is plugged in the other end of described second outer tube and is connected with described battery component (20).
7. electronic cigarette according to claim 6, it is characterized in that, described first Connection Block (41) and described second Connection Block (15) are all in a tubular form, the two ends of described atomization sleeve pipe (13) are plugged in described first Connection Block (41) and described second Connection Block (15) respectively, and the lateral wall of described atomization sleeve pipe (13), the madial wall of described second outer tube (16), described first Connection Block (41) and described second Connection Block (15) surround described shoe cream room (100).
8. electronic cigarette according to claim 3, is characterized in that, described heater (12) is ceramic heating bar, and described heater (12) and described oil suction mechanism (11) are coaxially arranged.
9. electronic cigarette according to claim 1, is characterized in that, described air admission hole (300) place is also provided with for regulating the choke valve entering the gas flow of described hybrid chamber (200).
CN201410371441.2A 2014-07-30 2014-07-30 Electronic cigarette Expired - Fee Related CN105310111B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410371441.2A CN105310111B (en) 2014-07-30 2014-07-30 Electronic cigarette

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410371441.2A CN105310111B (en) 2014-07-30 2014-07-30 Electronic cigarette

Publications (2)

Publication Number Publication Date
CN105310111A true CN105310111A (en) 2016-02-10
CN105310111B CN105310111B (en) 2018-10-12

Family

ID=55239202

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410371441.2A Expired - Fee Related CN105310111B (en) 2014-07-30 2014-07-30 Electronic cigarette

Country Status (1)

Country Link
CN (1) CN105310111B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020258148A1 (en) * 2019-06-27 2020-12-30 Hang Shun Hing Company Limited Personal vaporiser

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004166660A (en) * 2002-11-22 2004-06-17 Hrd:Kk Pipe to help stop smoking
CN2662667Y (en) * 2003-11-25 2004-12-15 吴吉库 Health-care cigarette holder
WO2006082571A1 (en) * 2005-02-02 2006-08-10 Oglesby & Butler Research & Development Limited A device for vaporising vaporisable matter
CN201379072Y (en) * 2009-02-11 2010-01-13 韩力 Improved atomizing electronic cigarette
CN101843368A (en) * 2010-04-02 2010-09-29 陈志平 Suction nozzle of electronic atomizer
CN102028306A (en) * 2010-12-07 2011-04-27 张志军 Throat nourishing health-care type electronic cigarette liquid

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004166660A (en) * 2002-11-22 2004-06-17 Hrd:Kk Pipe to help stop smoking
CN2662667Y (en) * 2003-11-25 2004-12-15 吴吉库 Health-care cigarette holder
WO2006082571A1 (en) * 2005-02-02 2006-08-10 Oglesby & Butler Research & Development Limited A device for vaporising vaporisable matter
CN201379072Y (en) * 2009-02-11 2010-01-13 韩力 Improved atomizing electronic cigarette
CN101843368A (en) * 2010-04-02 2010-09-29 陈志平 Suction nozzle of electronic atomizer
CN102028306A (en) * 2010-12-07 2011-04-27 张志军 Throat nourishing health-care type electronic cigarette liquid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020258148A1 (en) * 2019-06-27 2020-12-30 Hang Shun Hing Company Limited Personal vaporiser

Also Published As

Publication number Publication date
CN105310111B (en) 2018-10-12

Similar Documents

Publication Publication Date Title
WO2017206480A1 (en) Electronic cigarette atomizer
WO2016090648A1 (en) Electronic cigarette atomizer and electronic cigarette
WO2018000761A1 (en) Electronic cigarette atomizer
CN205671482U (en) A kind of ultrasonic electronic tobacco atomizer
CN105982360A (en) Electronic cigarette
WO2020011113A1 (en) Atomizer having integrated transversely-arranged atomizing core and electronic cigarette thereof
CN207306079U (en) Electronic cigarette with normal pressure self-suction function
CN106510000A (en) Double-sided heating atomizing core, atomizer and electronic cigarette
CN107960682A (en) Novel electronic cigarette atomizer and its tobacco tar atomization method
CN105286089A (en) Electronic cigarette atomizer
WO2021143105A1 (en) Atomizer having air pressure surge bin and application thereof
CN208837106U (en) A kind of electronic cigarette
CN204259817U (en) A kind of electronic cigarette
WO2021120965A1 (en) Atomization device with stable aerosol components and use of atomization device
CN205161898U (en) Electronic cigarette
CN107373777B (en) Heating non-burning cigarette smoking set adopting hot atomized liquid drop flexible heating
CN204861174U (en) Electron smog spinning disk atomiser is prevented exploding whelk and is revolved stator blade
CN205233458U (en) Perpendicular heating mode's electron cigarette atomizing device and electron cigarette
CN206403205U (en) A kind of electronic cigarette and its atomising device
CN206586396U (en) A kind of electronic cigarette and its atomizer
CN105310111A (en) Electronic cigarette
CN211960895U (en) Atomizing device with stable aerosol components
CN108260854A (en) A kind of electronic cigarette and its atomising device
WO2019051667A1 (en) Atomizer and electronic cigarette
WO2018195844A1 (en) Electronic cigarette and electronic cigarette device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190313

Address after: 518000 Room 2E, 2nd Floor, Block A, Building C, Yuwei Factory Complex Building, Junction of Qingxiang Road and Qinghua Road, Qinghu Community, Longhua Street, Longhua District, Shenzhen City, Guangdong Province

Patentee after: Shenzhen Austrian automation equipment Co., Ltd.

Address before: 518020 Jihua Road, Bujibantian, Shenzhen, Guangdong Province

Patentee before: Ge Yu

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181012

Termination date: 20200730