CN206590882U - Air inlet adjustment group and the liquid drawing device with the air inlet adjustment group - Google Patents

Air inlet adjustment group and the liquid drawing device with the air inlet adjustment group Download PDF

Info

Publication number
CN206590882U
CN206590882U CN201720116277.XU CN201720116277U CN206590882U CN 206590882 U CN206590882 U CN 206590882U CN 201720116277 U CN201720116277 U CN 201720116277U CN 206590882 U CN206590882 U CN 206590882U
Authority
CN
China
Prior art keywords
valve seat
air inlet
inlet adjustment
adjustment group
drawing device
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
Application number
CN201720116277.XU
Other languages
Chinese (zh)
Inventor
钟叶仪
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.)
Chengshangbang Co Ltd
Original Assignee
Chengshangbang Co Ltd
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 Chengshangbang Co Ltd filed Critical Chengshangbang Co Ltd
Priority to CN201720116277.XU priority Critical patent/CN206590882U/en
Application granted granted Critical
Publication of CN206590882U publication Critical patent/CN206590882U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Devices For Dispensing Beverages (AREA)

Abstract

The utility model is on a kind of air inlet adjustment group and the liquid drawing device with the air inlet adjustment group.Liquid drawing device has an air admission hole.Air inlet adjustment group has a valve seat, an elastic component and a valve rod.Valve seat corresponds to air admission hole, and is resisted against inclined-plane against inclined-plane with one.Elastic component two ends are fixedly arranged on valve seat.Valve rod one end is arranged in valve seat, and optionally blocks the inner space of valve seat.Valve rod has one against block, is moved against block energy edge against inclined-plane, and be resisted against against inclined-plane and elastic component.Therefore, moved when being rotated by valve rod against block in valve seat against inclined-plane, therefore the amount that air can be controlled to be mixed with liquid.It is resisted against in addition, constantly being pushed against by elastic component against block against inclined-plane, even if after being worn and torn against block or against inclined-plane, remaining to accurately control the air inflow of liquid drawing device.

Description

Air inlet adjustment group and the liquid drawing device with the air inlet adjustment group
Technical field
The utility model is on a kind of air inlet adjustment group and the liquid drawing device with the air inlet adjustment group, is particularly related to And a kind of air inlet adjustment group of energy stability contorting air inflow, and adjust the liquid drawing device of liquid air content.
Background technology
The step of due to often being needed before red wine containing by sobering up, and the process sobered up is to send out red wine and air contact Biochemical change, allows red wine more to blurt out and fragrance is more rich.If in addition, mineral water is mixed with air and increases dissolved oxygen amount, The local flavor of mineral water can be increased.Prior art is to use the drink inside liquid drawing device evacuation container, and can extract drink During drink is mixed into air.There is liquid drawing device air inlet to adjust structure, can adjust different for different drinks Air inflow size, to control the amount of drink and air contact, the ratio for mixing drink and air is optimal.
However, the air inlet adjustment structure of prior art is screw thread and screw rod by being engaged to control air inflow, but it is long It can mutually be worn and torn using the contact surface of rear thread and screw rod long, therefore produce gap and can not accurately adjust air inflow.
In view of this, a kind of more preferably improving countermeasure is proposed, is this area urgent problem to be solved.
Utility model content
Main purpose of the present utility model is, proposes that a kind of air inlet adjustment group and the liquid with the air inlet adjustment group are drawn Device is taken, it can accurately adjust air inflow.
A liquid drawing device is located at for the air inlet adjustment assembling that up to above-mentioned purpose, the utility model is proposed, is had:
One valve seat, it corresponds to an air admission hole of the liquid drawing device, and has:
One against inclined-plane, and it is the end face of the valve seat one end;
One air inlet breach, it is formed at the outer rim wall of the valve seat other end, and the connected inner space for passing through the valve seat; And
One passage, it is formed at the end face of the other end of the valve seat, and be connected pass through the valve seat inner space and The air admission hole of the liquid drawing device;
One elastic component, its two ends are fixedly arranged on the valve seat;And
One valve rod, its one end is arranged in the valve seat, and optionally blocks the inner space of the valve seat;The valve rod has Have:
One against block, and it is formed at the outer rim wall of the valve rod, should can be along should be moved against inclined-plane against block, and should be against The opposite sides face of block is born against in this against inclined-plane and the elastic component;The elastic component pushing and pressing should against block be resisted against this against Inclined-plane.
The liquid drawing device that the utility model is proposed has comprising a foregoing air inlet adjustment group:
One body group, it has one first woven hose;
One base, it is installed in inside the body group, and is had:
The air admission hole, it is formed through the side wall of the base;
One second woven hose, it wears the body group;
One first connection road, it, which is connected, passes through second woven hose and the air admission hole;And
One second connection road, it, which is connected, passes through first woven hose;
One draws liquid pump, and it is installed in the chassis interior, and forms a channel, and the channel two ends connect first connection respectively Road and the second connection road;And
One dip-tube, it is installed in second woven hose of the base;
Wherein, the air inlet adjustment group is connected to the outer rim wall of the base.
Therefore, against block when being rotated the utility model has the advantage of the air inlet adjustment group in liquid drawing device by valve rod Moved in valve seat against inclined-plane, therefore control the gap length of the tapered portion of valve rod and the inner space of valve seat, and can controlled The amount that air is mixed with liquid.It is resisted against in addition, constantly being pushed against by elastic component against block against inclined-plane, even if making for a long time After against block abrasion cause in the upward length of stem shaft to diminish against block, or because against inclined-plane abrasion cause against inclined-plane with The width increase at the interval of elastic component, elastic component can make to be resisted against against inclined-plane against block, as long as therefore turn-button is gone into phase Same angle, the air inflow of air inlet adjustment group is all identical, and can accurately control the air inflow of liquid drawing device.
In foregoing air inlet adjustment group:
The inner space of the valve seat forms a tapered channel, and its first end, which is connected, passes through the passage, and its second end is connected Pass through the air inlet breach, and bore of the bore less than second end of the first end;
The one end that the valve rod is arranged in the valve seat is formed with a tapered portion, and the form and dimension of the tapered portion is matched with The tapered channel of the valve seat.
In foregoing air inlet adjustment group, the valve rod has more one first packing ring, and it is sheathed on the perimeter wall of the valve rod On face, and in the inner space of the valve seat, first packing ring can block the inner space of the valve seat.
In foregoing air inlet adjustment group, the valve seat has more a second packing ring, its be sheathed on the valve seat this is another End, and can be jammed between the air inlet breach of the air admission hole of the liquid drawing device and the valve seat.
In foregoing air inlet adjustment group, the valve seat has more two fins, and it is respectively formed in the both sides of the valve seat.
In foregoing air inlet adjustment group, the valve rod has a turn-button, and it is fixedly arranged on, and the valve rod is non-to be arranged in the valve seat The other end.
In foregoing liquid drawing device:
The second woven hose lower end is formed with an at least L font grooves;And
The dip-tube upper end is formed with an at least projection, and an at least projection is removably placed in an at least L fonts Groove.
Brief description of the drawings
Fig. 1 is the stereogram of liquid drawing device of the present utility model.
Fig. 2 is the stereogram of air inlet adjustment group of the present utility model.
Fig. 3 is the enlarged drawing of dip-tube of the present utility model and the second woven hose.
Fig. 4 is the convex portion of the L fonts groove of the present utility model schematic diagram mutually chimeric with the recess of dip-tube projection.
Fig. 5 is the phantom of liquid drawing device of the present utility model.
Fig. 6 to Fig. 8 is the action series of air inlet adjustment group of the present utility model.
Primary clustering symbol description
The cover body of 10 body group 11
The housing of 12 release knob 13
The perforation of 131 first tank 132
The woven hose of 133 assembling seat 134 first
The tank of 20 base 21 second
The L font grooves of 22 second woven hose 221
2210 convex portions 23 first connect road
The 24 second connection air admission holes of road 25
30 draw the passage of liquid pump 31
The projection of 40 dip-tube 41
The air inlet adjustment group of 410 recess 50
51 valve seats 511 are against inclined-plane
The passage of 512 air inlet breach 513
The elastic component of 514 fin 52
53 valve rods 531 are against block
The packing ring of 532 tapered portion 533 first
The turn-button of 534 second packing ring 535
Embodiment
Coordinate schema and preferred embodiment of the present utility model below, it is predetermined real to reach that the utility model is expanded on further The technological means taken with new purpose.
Referring first to Fig. 1 and Fig. 5.The utility model proposes a kind of liquid drawing device, it has a body group 10, a bottom Seat 20, one draws liquid pump 30, a dip-tube 40 and an air inlet adjustment group 50.
Body group 10 is the device capsule that an inside has that power supply is supplied, and it has a cover body 11, a power supply group and a shell Body 13.Cover body 11 is a ducted body, and power supply group is arranged in cover body 11 and with a release knob 12, and release knob 12 is piercing in cover body 11 top surfaces.
Housing 13 is a ducted body, and it has one first tank 131, a perforation 132, an assembling seat 133 and one first defeated Liquid pipe 134.First tank 131, which is recessed, is formed at the one end of housing 13, and perforation 132 is formed at the groove bottom wall of the first tank 131 And in communication with the first tank 131.The projection of assembling seat 133 is formed at the outer rim wall of housing 13, and assembling seat 133 is hollow in one Extension column, and in communication with the first tank 131 inside it.First woven hose 134 is arranged in the side wall of housing 13, and communicates In the first tank 131.The end of the first tank 131 of formation of housing 13 is connected to cover body 11.
Base 20 is installed in inside body group 10, and it has one second tank 21, one second woven hose 22, first connection road 23rd, the second connection air admission hole 25 of road 24 and one.Second tank 21, which is recessed, is formed at the end face of base 20, and the second woven hose 22 is dashed forward The other end for being formed at base 20 is stretched, and the second woven hose 22 wears the perforation 132 of body group 10.The lower end of second woven hose 22 It is formed with an at least L fonts groove 221, the lower ending opening of L fonts groove 221 is located at the lower end surface of the second woven hose 22, and along second The outer rim wall extension of the lower end of woven hose 22.Please also refer to Fig. 4, one convex portion 2110 of the formation of L fonts groove 221, convex portion 2110 can Internal face from L fonts groove 221 is protruding upward or downwardly projecting.First connection road 23 is formed through the bottom surface of the second tank 21 simultaneously It is connected and passes through the second woven hose 22, the second connection one end of road 24 is formed at the second tank 21, and the other end is formed at base 20 Side wall and be connected pass through the first woven hose 134.And air admission hole 25 is formed through the side wall of base 20, and it is connected In second connect road 24, therefore air admission hole 25 also be connected pass through the second woven hose 22.
Draw liquid pump 30 to be installed in inside base 20, and form a passage 31.The two ends of passage 31 are respectively connected with passing through first The woven hose 22 of woven hose 134 and second.Draw the power supply group that liquid pump 30 is electrically connected at body group 10.
Next referring to Fig. 3 and Fig. 4.Dip-tube 40 is installed in the lower end of the second woven hose 22 of base 20.Specifically, The upper end inner edge wall of dip-tube 40 is formed with an inwardly projecting at least projection 41, and an at least projection 41 is removably housed and blocked Together in an at least L fonts groove 221.Specifically, one recess 410 of the formation of projection 41, the position of recess 410, form and dimension Convex portion 2210 with L fonts groove 221 is corresponding, and is optionally embedded in convex portion 2210.Thereby, dip-tube 40 can firmly pacify Loaded on base 20, and can easy removal.In other embodiments, recess can be formed in the internal face of L fonts groove 221, and it is convex The formation recess of block 41, equally can reach the purpose of firm installation.
Next referring to Fig. 2 to Fig. 5.Air inlet adjustment group 50 is placed in the assembling seat 133 of body group 10, air inlet adjustment group 50 outer rim wall is posted by the inner edge wall of assembling seat 133.One end of air inlet adjustment group 50 is connected to the perimeter wall of base 20 Face, and corresponding to the air admission hole 25 of base 20.Air inlet adjustment structure has a valve seat 51, an elastic component 52 and a valve rod 53.
Valve seat 51 corresponds to the air admission hole 25 of liquid drawing device, and has one against inclined-plane 511, an air inlet breach 512, one The fin 514 of passage 513 and two, and it is formed with a first end, one second end and an inner space.
The end face of the first end of valve seat 51 is against inclined-plane 511.Air inlet breach 512 is formed at the perimeter wall at the end of valve seat 51 second Face, and the connected inner space for passing through valve seat 51.Passage 513 is formed at the end face at the second end of valve seat 51, and is connected and passes through The inner space of valve seat 51 and the air admission hole 25 of base 20.The inner space of valve seat 51 forms a taper channel 31, taper channel 31 first end, which is connected, passes through passage 513, and the second end of tapered channel 31, which is connected, passes through air inlet breach 512, and tapered channel The bore of 31 first ends is less than the bore at the end of tapered channel 31 second.Two fins 514 are respectively formed in the both sides of valve seat 51.
The two ends of elastic component 52 are fixedly arranged on the both sides of the first end of valve seat 51, and can along valve seat 51 axial elastic deformation.Support It is spaced, is spaced along the incline direction against inclined-plane 511 from large to small by forming one between inclined-plane 511 and elastic component 52.
Valve rod 53 can opposite valve seat 51 rotate and be axially moveable, and one end of valve rod 53 is arranged in valve seat 51, and is selected Block to selecting property the inner space of valve seat 51.Valve rod 53 has one against block 531, a tapered portion 532, one first packing ring 533, one The turn-button 535 of second packing ring 534 and one.
It is formed at the outer rim wall of valve rod 53 against block 531, and is equal to against block 531 in the length on the axial direction of valve rod 53 and supports By the Breadth Maximum at inclined-plane 511 and the interval of elastic component 52, and born against against the opposite sides face of block 531 in against inclined-plane 511 and elastic component 52.Therefore, when valve rod 53 is rotated, against block 531 in against moving on inclined-plane 511, and the edge of valve rod 53 is caused Move axially, and elastic component 52 is pushed against and is resisted against against block 531 against inclined-plane 511.
Tapered portion 532 is formed at the second end that valve rod 53 is arranged in valve seat 51, and the form and dimension of tapered portion 532 coordinates In the tapered channel 31 of valve seat 51.Therefore, when valve rod 53 is axially moveable, the taper that tapered portion 532 can fill up valve seat 51 is led to Road 31 or one gap of the interior formation of tapered channel 31 in valve seat 51.
First packing ring 533 is sheathed on the outer rim wall of valve rod 53, and in the inner space of valve seat 51.First packing ring 533 can block the inner space of valve seat 51, for example, block the second end of the tapered channel 31 of the inner space of valve seat 51.Second packing ring 534 are sheathed on the second end of valve seat 51, and can be jammed in the air admission hole 25 of liquid drawing device and the air inlet breach 512 of valve seat 51 Between.
Turn-button 535 is fixedly arranged on the non-other end for being arranged in valve seat 51 of valve rod 53.
Using liquid drawing device of the present utility model when liquid is extracted, liquid can be drawn by the influent of dip-tube 40 Device, and road 24, the connection of passage 31, first road 23 are sequentially connected by the second woven hose 22, second, finally by the first woven hose 134 trickle drawing devices.
Next referring to Fig. 5 to Fig. 8.If liquid drawing device of the present utility model is applied to extract red wine or whiskey etc. When needing the drink sobered up, rotatable turn-button 535 so that valve rod 53 rotate and make on valve rod 53 against block 531 along valve seat 51 Moved against inclined-plane 511, therefore cause 533 sets of the first packing ring on valve rod 53 and tapered portion 532 to depart from the inside of valve seat 51 Space, allows air to flow into inner space via the air inlet breach 512 of valve seat 51, then passes through passage 513 and air admission hole 25 And enter the second woven hose 22 and mixed with the drink in the second woven hose 22.If such as white applied to the drink that need not be sobered up During wine, rotatable turn-button 535 makes the inner space of 533 sets of the first packing ring and the blocking valve seat 51 of tapered portion 532 on valve rod 53, because This air will not enter the second woven hose 22.
In summary, against block when the air inlet adjustment group in liquid drawing device of the present utility model is rotated by valve rod 53 531 move in valve seat 51 against inclined-plane 511, therefore between the tapered portion 532 of control valve rod 53 and the inner space of valve seat 51 Gap size, and the amount that air can be controlled to be mixed with liquid.It is resisted against in addition, constantly being pushed against by elastic component 52 against block 531 Against inclined-plane 511, even if being worn and torn after long-time use against block 531 causes in the length on the axial direction of valve rod 53 to become against block 531 It is small, or cause the width increase at the interval against inclined-plane 511 Yu elastic component 52 because being worn and torn against inclined-plane 511, elastic component 52 can Make to be resisted against against inclined-plane 511 against block 531, as long as therefore turn-button 535 is gone into equal angular, the air inflow of air inlet adjustment group It is all identical, and the air inflow of liquid drawing device can be accurately controlled.
Described above is only preferred embodiment of the present utility model, not does any formal to the utility model Limitation, although the utility model is disclosed above with preferred embodiment, but is not limited to the utility model, it is any to be familiar with Professional and technical personnel, in the range of technical solutions of the utility model are not departed from, when in the technology using the disclosure above Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as without departing from technical solutions of the utility model Hold, any simple modification, equivalent variations and the modification made according to technical spirit of the present utility model to above example, still Belong in the range of technical solutions of the utility model.

Claims (9)

1. a kind of air inlet adjustment group, it is installed in a liquid drawing device, the air admission hole of liquid drawing utensil one, the air inlet adjustment group It is characterised by, it has:
One valve seat, it corresponds to the air admission hole of the liquid drawing device, and has:
One against inclined-plane, and it is the end face of the valve seat one end;
One air inlet breach, it is formed at the outer rim wall of the valve seat other end, and the connected inner space for passing through the valve seat;And
One passage, it is formed at the end face of the other end of the valve seat, and connected inner space and liquid for passing through the valve seat The air admission hole of body drawing device;
One elastic component, its two ends are fixedly arranged on the valve seat;And
One valve rod, its one end is arranged in the valve seat, and optionally blocks the inner space of the valve seat;The valve rod has:
One against block, and it is formed at the outer rim wall of the valve rod, can should be moved against block along being somebody's turn to do against inclined-plane, and should be against block Opposite sides face is born against in this against inclined-plane and the elastic component;Elastic component pushing and pressing should be resisted against this against oblique against block Face.
2. air inlet adjustment group according to claim 1, it is characterised in that:
The inner space of the valve seat forms a tapered channel, and its first end, which is connected, passes through the passage, and its second end is connected It is less than the bore at second end in the bore of the air inlet breach, and the first end;
The one end that the valve rod is arranged in the valve seat is formed with a tapered portion, and the form and dimension of the tapered portion is matched with this The tapered channel of valve seat.
3. air inlet adjustment group according to claim 1 or 2, it is characterised in that the valve rod has more one first packing ring, its It is sheathed on the outer rim wall of the valve rod, and in the inner space of the valve seat, first packing ring can block the interior of the valve seat Portion space.
4. air inlet adjustment group according to claim 1 or 2, it is characterised in that the valve seat has more a second packing ring, its The other end of the valve seat is sheathed on, and the air admission hole of the liquid drawing device and the air inlet breach of the valve seat can be jammed in Between.
5. air inlet adjustment group according to claim 1 or 2, it is characterised in that the valve seat has more two fins, it is distinguished It is formed at the both sides of the valve seat.
6. air inlet adjustment group according to claim 1 or 2, it is characterised in that the valve rod has a turn-button, the turn-button is It is fixedly arranged on the other end that the valve rod does not wear the valve seat.
7. a kind of liquid drawing device, it is characterised in that the liquid drawing device is included just like any one of claim 1 to 6 institute The air inlet adjustment group stated, and have:
One body group, it has one first woven hose;
One base, it is installed in inside the body group, and is had:
The air admission hole, it is formed through the side wall of the base;
One second woven hose, it wears the body group;
One first connection road, it, which is connected, passes through second woven hose and the air admission hole;And
One second connection road, it, which is connected, passes through first woven hose;
One draws liquid pump, and it is installed in the chassis interior, and forms a channel, the channel two ends connect respectively the first connection road and The second connection road;And
One dip-tube, it is installed in second woven hose of the base;
Wherein, the air inlet adjustment group is connected to the outer rim wall of the base.
8. liquid drawing device according to claim 7, it is characterised in that:
The second woven hose lower end is formed with an at least L font grooves;And
The dip-tube upper end is formed with an at least projection, and an at least projection is removably placed in an at least L font grooves.
9. liquid drawing device according to claim 8, it is characterised in that:
One convex portion of internal face formation of an at least L font grooves;And
One recess of at least projection formation, the form and dimension of the recess is corresponding with the convex portion, and is optionally fitted together to In the convex portion.
CN201720116277.XU 2017-02-08 2017-02-08 Air inlet adjustment group and the liquid drawing device with the air inlet adjustment group Expired - Fee Related CN206590882U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720116277.XU CN206590882U (en) 2017-02-08 2017-02-08 Air inlet adjustment group and the liquid drawing device with the air inlet adjustment group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720116277.XU CN206590882U (en) 2017-02-08 2017-02-08 Air inlet adjustment group and the liquid drawing device with the air inlet adjustment group

Publications (1)

Publication Number Publication Date
CN206590882U true CN206590882U (en) 2017-10-27

Family

ID=60128306

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720116277.XU Expired - Fee Related CN206590882U (en) 2017-02-08 2017-02-08 Air inlet adjustment group and the liquid drawing device with the air inlet adjustment group

Country Status (1)

Country Link
CN (1) CN206590882U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10160630B1 (en) 2018-04-26 2018-12-25 Jingle Master International Limited Liquid drawing apparatus
CN109515955A (en) * 2018-10-23 2019-03-26 塔罗斯控股有限公司 One kind is bought wine device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10160630B1 (en) 2018-04-26 2018-12-25 Jingle Master International Limited Liquid drawing apparatus
CN109515955A (en) * 2018-10-23 2019-03-26 塔罗斯控股有限公司 One kind is bought wine device
CN109515955B (en) * 2018-10-23 2020-05-05 塔罗斯科技股份有限公司 Wine dispenser

Similar Documents

Publication Publication Date Title
CN203749144U (en) Juicer
CN206590882U (en) Air inlet adjustment group and the liquid drawing device with the air inlet adjustment group
EP3189000A1 (en) Valve for dispensing a liquid and optionally aerating it
CN202493727U (en) Oil outlet valve
CN203290779U (en) Screwing bottle cap
CN210559342U (en) Wine lance
CN203717940U (en) Pressing valve
US9586475B2 (en) Fuel tank connector
CN103863682A (en) Plastic bottle cap
CN104089056B (en) A kind of Nonrepetitive filling valve and its implementation
CN201284859Y (en) Water feed current limiting valve
CN203823234U (en) Water-saving type faucet
CN203987715U (en) A kind of structure improved device for sobering drunken people
CN203612351U (en) Plastic bottle cover
CN203769003U (en) Flow self-controlled elastic wafer water-saving bubbler
CN203571208U (en) High temperature and high pressure four-stage pressure reducing valve capable of preventing cavitation
CN105927784B (en) A kind of concealed fluid level control valve
CN203223571U (en) Threaded butterfly valve
CN205442605U (en) Filling valve
CN211242916U (en) Cold and hot drink quick-witted discharging device
US20030196720A1 (en) Double poppet valve for precise shut off of fuel dispensing nozzle
JP3222414U (en) Aerated beverage maker
KR200437185Y1 (en) Drawing valve for draft beer
CN205956511U (en) Transfer beverage machine valve head at present
CN209089913U (en) The closed automatically lower liquid device of snowflake ice maker beverage bottle

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: 20171027

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