CN207370089U - Electronic cigarette tobacco rod and electronic cigarette - Google Patents
Electronic cigarette tobacco rod and electronic cigarette Download PDFInfo
- Publication number
- CN207370089U CN207370089U CN201721110840.9U CN201721110840U CN207370089U CN 207370089 U CN207370089 U CN 207370089U CN 201721110840 U CN201721110840 U CN 201721110840U CN 207370089 U CN207370089 U CN 207370089U
- Authority
- CN
- China
- Prior art keywords
- electronic cigarette
- shrapnel
- tobacco rod
- pcb board
- cigarette tobacco
- 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.)
- Expired - Fee Related
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Abstract
Electronic cigarette tobacco rod and electronic cigarette provided by the utility model, are related to electronic cigarette technical field.The electronic cigarette tobacco rod includes main body outer tube and the battery, pcb board, shrapnel, elastic insulating layer and the electrode that are contained in main body outer tube.Battery includes anode and cathode, and pcb board is provided close to one end of anode；Shrapnel is in arch-shaped, and shrapnel is fixedly connected on pcb board, and elastic insulating layer is equipped between shrapnel and pcb board, and electrode is located at one side of the shrapnel away from pcb board.The electronic cigarette rod structure simple and compact, it is small, space is saved, and also it is easy to assembly, reliability is high.A kind of electronic cigarette provided by the utility model, it is simple and compact for structure, small, light-weight including above-mentioned electronic cigarette tobacco rod, it is easy to carry.
Description
Technical field
The utility model is related to electronic cigarette technical field, in particular to a kind of electronic cigarette tobacco rod and electronic cigarette.
Background technology
Electronic cigarette is a kind of microelectronics atomization plant of low pressure, the solution with tobacco flavor by heating atomization into cigarette
It is vaporific, it is used for smoker.Electronic cigarette is also referred to as " Atmized electronic cigarrette ", has difference substantially with cigarette, it does not burn,
Nicotine containing only purification causes respiratory system and the chemistry of disease of cardiovascular system without tar, without what common cigarette contained
Substance eliminates other carcinogens in common cigarette, becomes the first choice of many smokers.
With using, the people of electronic cigarette is more and more, and electronic cigarette needs meet the needs of different users.Light weight, volume
The basic demands small, easy to carry for becoming numerous smoking friends to electronic cigarette.The structure of electronic cigarette also needs to continuously improve and perfect,
Make user experience more preferably.
In view of this, design and manufacture a kind of electronic cigarette, there is simple and compact for structure, small, light weight, easy to carry
The advantages of, it is the technical issues of being badly in need of improving in current barytron cigarette technical field.
Utility model content
The purpose of this utility model is to provide a kind of electronic cigarette tobacco rod, by setting elasticity between shrapnel and pcb board
Insulating layer can prevent shrapnel from deforming, and can also play the role of completely cutting off the circuit on shrapnel and pcb board, and from pcb board to electricity
Overall distance between pole shortens, and structure is compacter, small, saves space.The electronic cigarette rod structure is simple and reliable,
It is easy to use, it is easy to carry, it is highly practical, there is great application value.
The purpose of this utility model, which also resides in, provides a kind of electronic cigarette, which includes cigarette holder head and above-mentioned electronic cigarette
Tobacco rod, cigarette holder head and electronic cigarette tobacco rod are detachably connected, when cigarette holder head is assembled on electronic cigarette tobacco rod, are made by squeezing electrode
Electrode is turned on shrapnel, is conducive to passing through for high current.User is convenient using the electronic cigarette, and experience sense is good, easy to carry, has
Wide application prospect.
The utility model, which improves its technical problem, to be realized using following technical solution.
A kind of electronic cigarette tobacco rod provided by the utility model, the electronic cigarette tobacco rod include main body outer tube and are contained in described
Battery, pcb board, shrapnel, elastic insulating layer and electrode in main body outer tube.
The battery includes anode and cathode, and the pcb board is provided close to one end of the anode.The shrapnel is in arch bridge
Shape, the shrapnel are fixedly connected on the pcb board, and the elastic insulating layer, institute are equipped between the shrapnel and the pcb board
It states electrode and is located at one side of the shrapnel away from the pcb board.
Further, the elastic insulating layer uses silica gel.
Further, the size in the section of the silica gel, shape and size, the shape in the section of the shrapnel are adapted.
The silica gel is used to prevent the shrapnel from deforming and for completely cutting off the shrapnel and the circuit on the pcb board.
Further, there is the gap of 0.2mm to 0.5mm between the electrode and the shrapnel.
Further, the electrode is curved end close to one end of the shrapnel.
Further, the outer surface of the electrode is equipped with insulated ring.
Further, one end of anode of the main body outer tube close to the battery is equipped with the first end cap, the first end
Lid is detachably connected with the main body outer tube.
Further, the center of first end cap offers threaded hole, and the threaded hole is used to be fixedly connected with cigarette holder head.
Further, one end of cathode of the main body outer tube close to the battery is equipped with the second end cap, the second end
Lid is connected with the main body external pipe thread；Spring, one end of the spring and second end cap are equipped in second end cap
Bottom wall abut, the other end of the spring is connected with the cathode.
A kind of electronic cigarette provided by the utility model, the electronic cigarette include cigarette holder head and above-mentioned electronic cigarette tobacco rod, institute
The one end for stating cigarette holder head is connected with the electronic cigarette tobacco rod.
Electronic cigarette tobacco rod and electronic cigarette provided by the utility model have the advantageous effect of the following aspects：
Electronic cigarette tobacco rod provided by the utility model, including main body outer tube and the battery being contained in main body outer tube, PCB
Plate, shrapnel, elastic insulating layer and electrode.Battery includes anode and cathode, and pcb board is provided close to one end of anode.Shrapnel is fixed
It is connected on pcb board, elastic insulating layer is equipped between shrapnel and pcb board, can prevent shrapnel from deforming, isolation bullet can also be played
The effect of circuit on piece and pcb board, and the overall distance between pcb board to electrode shortens, structure is compacter, volume
It is small, save space.Electrode is located at one side of the shrapnel away from pcb board, and shrapnel is in arch-shaped, when being turned in order to electrode with shrapnel
The electric current of bigger can be passed through.The electronic cigarette rod structure simple and compact, it is small, space is saved, light weight is easy to carry,
It is highly practical, there is great application value.
Electronic cigarette provided by the utility model, the electronic cigarette include cigarette holder head and above-mentioned electronic cigarette tobacco rod, cigarette holder head with
Electronic cigarette tobacco rod is detachably connected, when cigarette holder head is assembled on electronic cigarette tobacco rod, by squeezing electrode electrode is made to be led with shrapnel
It is logical, be conducive to passing through for high current.Space, user is greatly saved in the electronic cigarette structure simple and compact, small, light weight
Usage experience sense is good, easy to carry, has broad application prospects.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the overall structure diagram for the electronic cigarette tobacco rod that the utility model specific embodiment provides；
Fig. 2 is the sectional view for the electronic cigarette tobacco rod that the utility model specific embodiment provides；
Fig. 3 is the one of the connection structure of the positive terminal of the battery for the electronic cigarette tobacco rod that the utility model specific embodiment provides
The schematic diagram at kind visual angle；
Fig. 4 is the another of the connection structure of the positive terminal of the battery for the electronic cigarette tobacco rod that the utility model specific embodiment provides
A kind of schematic diagram at visual angle；
Fig. 5 is showing for the connection structure of the negative pole end of the battery for the electronic cigarette tobacco rod that the utility model specific embodiment provides
It is intended to.
Icon：100- electronic cigarette tobacco rods；110- main body outer tubes；113- positioning columns；120- batteries；121- anodes；123- is born
Pole；125- springs；The first end caps of 130-；131- threaded holes；140- electrodes；141- insulated rings；142- shrapnels；143- is elastic insulated
Layer；145-PCB plates；The second end caps of 150-；160- power keys.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can configure to arrange and design with a variety of.
Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all
Belong to the scope of the utility model protection.
In the description of the utility model, it is to be understood that the orientation or position relationship of the instructions such as term " on ", " under "
For be based on orientation shown in the drawings or position relationship or the utility model product using when the orientation or position usually put
The orientation or position relationship that relation or those skilled in the art usually understand, are for only for ease of description the utility model
There must be specific orientation with the equipment or element for simplifying description rather than instruction or hint meaning, with specific orientation structure
It makes and operates, therefore it is not intended that limitation to the utility model.
" first " of the utility model, " second " etc., are only used to distinguish between description, and contain not special
Justice.
In the description of the utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be to be connected directly, can also be indirectly connected by intermediary.It for the ordinary skill in the art, can be specific
Situation understands concrete meaning of the above-mentioned term in the utility model.
Electronic cigarette is a kind of microelectronics atomization plant of low pressure, the solution with tobacco flavor by heating atomization into cigarette
It is vaporific, it is used for smoker.Electronic cigarette has difference substantially with cigarette, it does not burn, the nicotine containing only purification, without coke
Oil, the chemical substance for causing respiratory system and disease of cardiovascular system contained without common cigarette, eliminate in common cigarette
Other carcinogens, become the first choices of many smokers.
Current electronic cigarette in internal structure, spring is often set between electrode and pcb board, can so be caused
The distance between electrode and pcb board are larger, occupy larger inner space, so as to cause electronic cigarette overall structure size compared with
Greatly, volume is big.
It studies for a long period of time discovery, the internal structure of electronic cigarette can be further improved through inventor, reduced internal
Space length between element so as to reduce volume, saves space.
Fig. 1 is the overall structure diagram for the electronic cigarette tobacco rod 100 that the utility model specific embodiment provides, and Fig. 2 is this
The sectional view for the electronic cigarette tobacco rod 100 that utility model specific embodiment provides, refer to Fig. 1 and Fig. 2.
A kind of electronic cigarette tobacco rod 100 provided by the utility model, electronic cigarette tobacco rod 100 include main body outer tube 110 and house
Battery 120 in pipe 110, pcb board 145, shrapnel 142, elastic insulating layer 143 and electrode 140 outside the main body.
Battery 120 includes anode 121 and cathode 123, and pcb board 145 is provided close to one end of anode 121.Shrapnel 142 is in arch
Bridge shape, shrapnel 142 are fixedly connected on pcb board 145, and elastic insulating layer 143, electrode are equipped between shrapnel 142 and pcb board 145
140 are located at one side of the shrapnel 142 away from pcb board 145.
The both ends of main body outer tube 110 are respectively equipped with the first end cap 130 and the second end cap 150.First end cap 130 is close to battery
120 121 one end of anode is set, and the second end cap 150 is set close to one end of the cathode 123 of battery 120.Entire electronic cigarette tobacco rod
100 it is compact-sized, it is small, inner space is greatly saved.
Fig. 3 is the company at 121 end of anode of the battery 120 for the electronic cigarette tobacco rod 100 that the utility model specific embodiment provides
A kind of schematic diagram at visual angle of binding structure, Fig. 4 are the battery for the electronic cigarette tobacco rod 100 that the utility model specific embodiment provides
The schematic diagram at another visual angle of the connection structure at 120 121 end of anode, refer to Fig. 3 and Fig. 4.
Specifically, in the present embodiment, elastic insulating layer 143 uses silica gel.Size, shape and the shrapnel in the section of silica gel
Size, the shape in 142 section are adapted.Shrapnel 142 is in arch-shaped, is used to support electrode 140, and electrode 140 is helped to be restored to
Position originally.Arched hollow space of the silicone filler between shrapnel 142 and pcb board 145.Silica gel is used to prevent shrapnel 142 from deforming,
Shrapnel 142 is helped to be restored to original shape and for completely cutting off shrapnel 142 and the circuit on pcb board 145, insulation is played and makees
With.
There is the gap of 0.2mm to 0.5mm between electrode 140 and shrapnel 142.Preferably, electrode 140 and shrapnel 142
Between gap be 0.2mm.Electrode 140 is curved end close to one end of shrapnel 142.When electrode 140 is subject to towards battery 120
During the pressure effect of 121 one end of anode, the curved end of electrode 140 contacts conducting with shrapnel 142, since 140 end face of electrode is in
Arc adds the contact area with shrapnel 142, is conducive to high current and flows through.
The outer surface of electrode 140 is equipped with insulated ring 141, and insulated ring 141 is in hollow circular cylinder, and the internal diameter of insulated ring 141 is big
The small outer diameter size with electrode 140 is adapted, and insulated ring 141 is sheathed on the outer surface of electrode 140, so that electrode 140 and main body
Outer tube 110 electrically completely cuts off, and user is avoided to get an electric shock when holding main body outer tube 110, improves the security reliability of electronic cigarette.
Main body outer tube 110 is equipped with the first end cap 130, the first end cap 130 and master close to one end of the anode 121 of battery 120
External pipe 110 is threadedly coupled.Optionally, the inside of main body outer tube 110 is equipped with positioning column 113, and first is offered on pcb board 145
Location hole, offers the second location hole on the first end cap 130, the position of the first location hole, the second location hole position respectively with
The position of positioning column 113 is corresponding, and positioning column 113 sequentially passes through the first location hole, the second location hole, by pcb board 145, first
End cap 130 is fixedly connected with main body outer tube 110.
Optionally, the insulated ring 141 in 140 outside of electrode is clamped with the first end cap 130, and the outer surface of insulated ring 141 is equipped with
Annular groove, the inner wall of the first end cap 130 are equipped with annular projection, clamping are realized in annular projection insertion annular groove, when first
After second location hole of end cap 130 is fixed with the assembling of positioning column 113, the position of electrode 140 is also fixed.
It should be noted that the first end cap 130 and peace of the outer tube main body except using foregoing positioning column 113, location hole
Outside dress mode, it can also use and be threadedly coupled, clamping etc. is fixedly connected with mode.
Preferably, the center of the first end cap 130 offers threaded hole 131, threaded hole 131 is used to be fixedly connected with cigarette holder
Head.
Fig. 5 is the company at 123 end of cathode of the battery 120 for the electronic cigarette tobacco rod 100 that the utility model specific embodiment provides
The schematic diagram of binding structure, refer to Fig. 5.
Main body outer tube 110 is equipped with the second end cap 150, the second end cap 150 and master close to one end of the cathode 123 of battery 120
External pipe 110 is threadedly coupled.Spring 125 is equipped in second end cap 150, one end of spring 125 and the bottom wall of the second end cap 150 support
It connects, the other end of spring 125 is connected with the cathode 123 of electrode 140.
A kind of electronic cigarette provided in this embodiment, electronic cigarette include cigarette holder head and above-mentioned electronic cigarette tobacco rod 100, cigarette holder head
One end be connected with electronic cigarette tobacco rod 100.
Preferably, one end for being connected with electronic cigarette tobacco rod 100 of cigarette holder head is equipped with external screw thread, the of electronic cigarette tobacco rod 100
Offer internal thread hole 131 on one end cap 130, the size of external screw thread and internal thread is adapted, and can mutually be coincide.Certainly, and
This is not limited only to, the assembling of cigarette holder head and electronic cigarette tobacco rod 100 is except that using being threadedly coupled, can also be connected by a snap etc. just
Formula is fixedly mounted.After as long as cigarette holder head can be made to be assembled with electronic cigarette tobacco rod 100, electrode 140 can be applied towards 120 anode of battery
The pressure of 121 one sides, and electrode 140 is made to contact conducting with shrapnel 142, concrete implementation mode can there are many, this
In be not especially limited.
Electronic cigarette tobacco rod 100 and electronic cigarette provided by the utility model, installation process and operation principle are as follows：
By the installation corresponding with the positioning column 113 of main body outer tube 110 of the first location hole of pcb board 145, make pcb board 145 solid
It is fixed, silica gel and shrapnel 142 are fixed on pcb board 145, shrapnel 142 can be connected with pcb board 145 by Nian Jie or screw
Mode, silica gel are arranged in the cavity formed between shrapnel 142 and pcb board 145, and silica gel is used to support shrapnel 142, helps shrapnel
142 are restored to original shape, and play insulating effect.Electrode 140 is arranged on one side of the shrapnel 142 away from silica gel, electrode 140
Curved end be oppositely arranged with shrapnel 142, and between the two about have 0.3mm gap.The outside of electrode 140 is equipped with exhausted
Edge circle 141 improves the security that electronic cigarette uses.Second location hole of the first end cap 130 and the positioning column of main body outer tube 110
113 cooperation installations, lid are located at the outside of electrode 140, and the center of the first end cap 130 opens up internal thread hole 131, internal thread hole 131
Position it is corresponding with the position of electrode 140.Battery 120 is installed from the other end of main body outer tube 110, the anode 121 of battery 120
It is set close to pcb board 145, spring 125, the second end cap 150 and master is equipped between 123 and second end cap 150 of cathode of battery 120
External pipe 110 is detachably connected.
After cigarette holder head and electronic cigarette tobacco rod 100 assemble, electrode 140 can be applied towards 120 anode of battery, 121 one side
Pressure, and electrode 140 is made to contact conducting with shrapnel 142, the curved end of electrode 140 adds the contact area with shrapnel 142,
Be conducive to high current to pass through.Since 142 lower section of shrapnel is filled with silica gel, silica gel can play good supporting role, and favourable
Be restored to original shape and original position in shrapnel 142, it can be ensured that the structure of the electronic cigarette tobacco rod 100 it is permanent securely and
Reliably.
Optionally, the main body outer tube 110 of electronic cigarette tobacco rod 100 is equipped with power key 160, can facilitate control electronic cigarette electricity
The break-make on road.
To sum up, electronic cigarette provided by the utility model has the advantageous effect of the following aspects：
Electronic cigarette tobacco rod 100 provided by the utility model including main body outer tube 110 and is contained in main body outer tube 110
Battery 120, pcb board 145, shrapnel 142, elastic insulating layer 143 and electrode 140.Battery 120 includes anode 121 and cathode 123,
Pcb board 145 is provided close to one end of anode 121.Shrapnel 142 is fixedly connected on pcb board 145, shrapnel 142 and pcb board 145 it
Between be equipped with elastic insulating layer 143, can prevent shrapnel 142 from deforming, can also play isolation shrapnel 142 and pcb board 145 on electricity
The effect on road, and shortened from pcb board 145 to the overall distance electrode 140, structure is compacter, small, saves empty
Between.Electrode 140 is located at one side of the shrapnel 142 away from pcb board 145, and shrapnel 142 is in arch-shaped, in order to electrode 140 and shrapnel
It can pass through the electric current of bigger during 142 conducting.The electronic cigarette tobacco rod 100 is simple and compact for structure, small, saves space, quality
Gently, easy to carry, structure is reliable, and service life is long, highly practical, has great application value.
Electronic cigarette provided by the utility model, the electronic cigarette include cigarette holder head and above-mentioned electronic cigarette tobacco rod 100, cigarette holder head
It is detachably connected with electronic cigarette tobacco rod 100, when cigarette holder head is assembled on electronic cigarette tobacco rod 100, make electricity by squeezing electrode 140
Pole 140 is turned on shrapnel 142, is conducive to passing through for high current.The electronic cigarette structure simple and compact, small, light weight, significantly
Space is saved, user experience sense is good, easy to carry, has broad application prospects.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, for this
For the technical staff in field, the utility model can have various changes, combination and variation.It is all the utility model spirit and
Within principle, any modifications, equivalent replacements and improvements are made should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of electronic cigarette tobacco rod, which is characterized in that the electronic cigarette tobacco rod includes main body outer tube and is contained in outside the main body
Battery, pcb board, shrapnel, elastic insulating layer and electrode in pipe；
The battery includes anode and cathode, and the pcb board is provided close to one end of the anode；The shrapnel in arch-shaped,
The shrapnel is fixedly connected on the pcb board, and the elastic insulating layer is equipped between the shrapnel and the pcb board, described
Electrode is located at one side of the shrapnel away from the pcb board.
2. electronic cigarette tobacco rod according to claim 1, which is characterized in that the elastic insulating layer uses silica gel.
3. electronic cigarette tobacco rod according to claim 2, which is characterized in that size, shape and the institute in the section of the silica gel
State the size in the section of shrapnel, shape is adapted；The silica gel is used to prevent the shrapnel from deforming and for completely cutting off the bullet
Piece and the circuit on the pcb board.
4. electronic cigarette tobacco rod according to claim 1, which is characterized in that have between the electrode and the shrapnel
The gap of 0.2mm to 0.5mm.
5. electronic cigarette tobacco rod according to claim 1, which is characterized in that the electrode is arc close to one end of the shrapnel
Shape end face.
6. electronic cigarette tobacco rod according to claim 1, which is characterized in that the outer surface of the electrode is equipped with insulated ring.
7. electronic cigarette tobacco rod according to claim 1, which is characterized in that the main body outer tube is close to the anode of the battery
One end be equipped with the first end cap, first end cap and the main body outer tube are detachably connected.
8. electronic cigarette tobacco rod according to claim 7, which is characterized in that the center of first end cap offers screw thread
Hole, the threaded hole are used to be fixedly connected with cigarette holder head.
9. electronic cigarette tobacco rod according to claim 1, which is characterized in that the main body outer tube is close to the cathode of the battery
One end be equipped with the second end cap, second end cap is connected with the main body external pipe thread；Spring is equipped in second end cap,
One end of the spring is abutted with the bottom wall of second end cap, and the other end of the spring is connected with the cathode.
10. a kind of electronic cigarette, which is characterized in that the electronic cigarette is included any one of cigarette holder head and claim 1 to 9
Electronic cigarette tobacco rod, one end of the cigarette holder head are connected with the electronic cigarette tobacco rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721110840.9U CN207370089U (en) | 2017-08-31 | 2017-08-31 | Electronic cigarette tobacco rod and electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721110840.9U CN207370089U (en) | 2017-08-31 | 2017-08-31 | Electronic cigarette tobacco rod and electronic cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207370089U true CN207370089U (en) | 2018-05-18 |
Family
ID=62343261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721110840.9U Expired - Fee Related CN207370089U (en) | 2017-08-31 | 2017-08-31 | Electronic cigarette tobacco rod and electronic cigarette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207370089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108470871A (en) * | 2018-06-01 | 2018-08-31 | 广东炫魔科技有限公司 | A kind of battery tray |
-
2017
- 2017-08-31 CN CN201721110840.9U patent/CN207370089U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108470871A (en) * | 2018-06-01 | 2018-08-31 | 广东炫魔科技有限公司 | A kind of battery tray |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20190831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |