CN204734425U - Cleaning device and dust catcher - Google Patents
Cleaning device and dust catcher Download PDFInfo
- Publication number
- CN204734425U CN204734425U CN201520125834.5U CN201520125834U CN204734425U CN 204734425 U CN204734425 U CN 204734425U CN 201520125834 U CN201520125834 U CN 201520125834U CN 204734425 U CN204734425 U CN 204734425U
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- cleaning device
- cleaning
- shell
- wind wheel
- air outlet
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Abstract
The utility model belongs to the technical field of fouls such as clean dust technique and specifically relates to a cleaning device and dust catcher is related to. The device and dust catcher include: wind wheel, drive mechanism and clean mechanism to and be used for fixed wind wheel and drive mechanism's shell, the upper portion of shell is provided with the air outlet, and the lower part of shell is provided with the air intake, the wind wheel sets up in the shell, and is located between air intake and the air outlet, and the air outlet is used for communicateing with outside updraft ventilator, the shell is provided with one side of air intake, is provided with clean mechanism, the wind wheel passes through drive mechanism and cleans mechanism's transmission to be connected to make clean mechanism motion. The utility model provides a cleaning device and dust catcher when using, drives the cleaning device operation by outside updraft ventilator, need not charge to it before using, compares with cleaning device among the prior art, has saved the electric energy, has reduced resource consumption. In addition, compare its simple structure, low in production cost with cleaning device among the prior art.
Description
Technical field
The utility model relates to the foul technical fields such as clean dust, spot, especially relates to a kind of cleaning device and dust catcher.
Background technology
Cleaning glass is an indispensable part in people's daily cleaning.Along with environmental pollution increases the weight of gradually, the dust in environment gets more and more, and cleaning glass becomes something more and more frequently in people's life.People require a great deal of time and to clean glass, and, because cleaning glass has certain danger, make cleaning glass have certain difficulty.In order to more facilitate and the cleaning glass of safety, therefore, people's utility model cleaning device.
Cleaning device of the prior art comprises adsorbent equipment, cleaning unit, driver element, walking unit and control unit, walking unit and cleaning unit are all arranged on the bottom of cleaning device, control unit is connected with cleaning unit and driver element respectively, adsorbent equipment comprises sucker, sucker comprises interconnective elastic layer and thin layer, elastic layer is connected with the bottom of cleaning device, and thin layer is used for contact and seal glass surface.When needs cleaning glass, user first charges to cleaning device, after being full of electricity, open switch, the thin layer of cleaning device is close to glass, under the effect of control unit, cleaning device by adsorption device adsorbs in glass surface, cleaning unit cleans, and driver element controls walking cell row and walks, and completes the clean of glass.
But cleaning device of the prior art comprises various structures, its interstructural connected mode is complicated, and production cost is high.
Utility model content
The purpose of this utility model is to provide cleaning device and dust catcher, to solve the high technical problem of the cleaning device production cost that exists in prior art.
The cleaning device that the utility model provides and dust catcher, comprising: wind wheel, transmission mechanism and cleaning mechanism, and for the shell of fixing wind wheel and transmission mechanism; The top of shell is provided with air outlet, and the bottom of shell is provided with air inlet; Wind wheel is arranged in the enclosure, and between air inlet and air outlet, air outlet is used for being communicated with outside extractor fan; Shell is provided with the side of air inlet, is provided with cleaning mechanism; Wind wheel is in transmission connection by transmission mechanism and cleaning mechanism, moves to make cleaning mechanism.
Further, cleaning mechanism comprises rotating disc and cleaning cloth; Cleaning cloth is arranged on the rotating pan; Rotating disc is fixedly connected with transmission mechanism.
Further, cleaning cloth is the pocket of one end open; The opening edge edge of cleaning cloth is provided with cyclic spring band, and cyclic spring band is used on the rotating pan sheathed for described cleaning cloth.
Further, rotating disc comprises dish and lower wall; Upper dish is fixedly connected with transmission mechanism; Lower wall comprises connecting ring portion and fixed disk, and connecting ring portion ringwise; Fixed disk is set in connecting ring portion, and fixed disk is vertical with connecting ring portion; Cleaning cloth is set on fixed disk; On the sidewall of upper dish, along described upper dish sidewall bearing of trend, be disposed with multiple connection bump; Connecting ring portion is provided with multiple flexure strip matched with connection bump; Connecting ring portion is set in outside described upper dish, and flexure strip abuts with connection bump, coils connecting ring portion to be fixed on.
Further, the both sides of each connection bump are provided with positioning convex, and positioning convex is used for fixing flexure strip.
Further, upper dish is Openworks shape; Upper dish is communicated with air outlet.
Further, transmission mechanism comprises turbine, worm screw and rotating shaft; One end of worm screw is fixedly connected with wind wheel, and the other end and shell are rotationally connected; Turbine and worm engaging; One end of rotating shaft is connected with turbine, and the other end is connected with rotating disc.
Further, the turbine number of teeth is greater than number of threads.
Further, cleaning device also comprises soft tube connector and fixed muffle; One end of soft tube connector is communicated with air outlet, and the other end is used for outside extractor fan and is communicated with; Fixed muffle is the housing of both ends open, one end of fixed muffle and housing hinge, and the other end is used for being connected with outside extractor fan; On fixed muffle inwall, away from one end of shell, be provided with boss; Spring is arranged with outside soft tube connector; One end of spring abuts with shell, and the other end abuts with boss.
The utility model embodiment still provides dust catcher, comprising: cleaning device and body of dust collector; Body of dust collector is communicated with air outlet, rotates for driving wind wheel.
The cleaning device that the utility model provides and dust catcher, its wind wheel and transmission mechanism are fixed in the enclosure.The bottom of shell is provided with air inlet, and top is provided with air outlet, and air outlet is communicated with outside extractor fan, and cleaning mechanism is positioned at air inlet, and wind wheel is between air outlet and air inlet, and wind wheel is connected by transmission mechanism with cleaning mechanism.When needs carry out clean, user opens outside extractor fan, air inlet air intake, and wind wheel rotates, and meanwhile, wind wheel drives cleaning mechanism motion by transmission mechanism, and dust etc. cleans clean by cleaning mechanism.
The cleaning device that the utility model provides and dust catcher, in use, drive cleaning device to run by outside extractor fan, need not charge, compared with cleaning device of the prior art, save electric energy, reduce resource consumption before using to it.In addition, it is made up of shell, wind wheel, transmission mechanism and cleaning mechanism, and compared with cleaning device of the prior art, structure is simple, and production cost is low.
Accompanying drawing explanation
The perspective view of the cleaning device that Fig. 1 provides for the utility model embodiment;
The internal structure schematic diagram of the cleaning device that Fig. 2 provides for the utility model embodiment.
Reference numeral:
1-shell; 2-cleaning mechanism; 3-wind wheel;
4-transmission mechanism; 11-air inlet; 12-air outlet;
The upper dish of 21-; 41-worm screw; 42-turbine;
43-rotating shaft.
Detailed description of the invention
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
The perspective view of the cleaning device that Fig. 1 provides for the utility model embodiment; The internal structure schematic diagram of the cleaning device that Fig. 2 provides for the utility model embodiment; As depicted in figs. 1 and 2, the cleaning device that the utility model provides, comprising: wind wheel 3, transmission mechanism 4 and cleaning mechanism 2, and for the shell 1 of fixing wind wheel 3 and transmission mechanism 4; The top of shell 1 is provided with air outlet 12, and the bottom of shell 1 is provided with air inlet 11; Wind wheel 3 is arranged in shell 1, and between air inlet 11 and air outlet 12, air outlet 12 is for being communicated with outside extractor fan; Shell 1 is provided with the side of air inlet 11, is provided with cleaning mechanism 2; Wind wheel 3 is in transmission connection by transmission mechanism 4 and cleaning mechanism 2, moves to make cleaning mechanism 2.
Outside extractor fan can be multiple, such as: air exhauster or air blast etc.
The material of shell 1 can be multiple, such as: plastics, stainless steel or aluminium alloy etc.
The version of transmission mechanism 4 can be multiple, such as: drive mechanism can comprise the first angular wheel, the second angular wheel and drive link; First angular wheel is connected with wind wheel 3, and the second angular wheel engages with the first angular wheel, and the second angular wheel is connected with cleaning mechanism 2 by transmission lever.Like this, rotate in the effect of wind wheel 3 at outside extractor fan, thus driven cleaning mechanism 2 to rotate.
And for example: drive mechanism can also comprise crank, the first slide block and the second slide block; First slide block and the second slide block are all grown up strip; The side of the first slide block, along its length, is provided with the first chute; On first slide block, the side relative with the first chute, is provided with projection; The side of the second slide block is provided with the second chute matched with projection, and projection is slidably installed in the second chute, and the length direction of the first slide block is vertical with the length direction of the second slide block; The two ends of crank are provided with quarter butt, and quarter butt is vertical with crank, and two quarter butts are positioned at the both sides of crank; A quarter butt is connected with wind wheel 3, and another quarter butt is slidably installed in the first chute.Like this, utilize wind wheel 3 to move, drive crank-motion, thus cleaning mechanism 2 is moved back and forth.
The version of cleaning mechanism 2 can be multiple, such as: cleaning device can be hairbrush, also can be provided with sponge etc. on disk.
The cleaning device that the present embodiment provides, its wind wheel 3 and transmission mechanism 4 are fixed in shell 1.The bottom of shell 1 is provided with air inlet 11, top is provided with air outlet 12, and air outlet 12 is communicated with outside extractor fan, and cleaning mechanism 2 is positioned at air inlet 11 place, wind wheel 3 is between air outlet 12 and air inlet 11, and wind wheel 3 is connected by transmission mechanism 4 with cleaning mechanism 2.When needs carry out clean, user opens outside extractor fan switch, air inlet 11 air intake, and wind wheel 3 rotates, and meanwhile, wind wheel 3 drives cleaning mechanism 2 to move by transmission mechanism 4, and dust etc. cleans clean by cleaning mechanism 2.
The cleaning device that the present embodiment provides, in use, drives cleaning device to run by outside extractor fan, need not charge, compared with cleaning device of the prior art, save electric energy, reduce resource consumption before using to it.In addition, it is made up of shell 1, wind wheel 3, transmission mechanism 4 and cleaning mechanism 2, and compared with cleaning device of the prior art, structure is simple, and production cost is low.
Shown in Fig. 1 and Fig. 2, on the basis of above-described embodiment, further, cleaning mechanism 2 comprises rotating disc and cleaning cloth; Cleaning cloth is arranged on the rotating pan; Rotating disc is fixedly connected with transmission mechanism 4.
The connected mode of rotating disc and transmission mechanism 4 can be multiple, such as: be fastened on by rotating disc on transmission mechanism 4;
And for example: rotating disc is bonded on transmission mechanism 4.
The connected mode of cleaning cloth and rotating disc can be multiple, such as: by cleaning cloth binding on the rotating pan;
And for example: cleaning cloth connection bonding with rotating disc.
The shape of rotating disc can be multiple, such as: square or circular etc.
The material of rotating disc can be multiple, such as: plastics or alloy etc.
When needs carry out clean, user opens outside extractor fan switch, and wind wheel 3 rotates, and is rotated by transmission mechanism 4 driven rotary dish, and then rotating disc drives the cleaning cloth above it to rotate, and the dust of outside etc. cleans clean by cleaning cloth.
In the present embodiment, cleaning cloth is arranged on the rotating pan, after finishing using, cleaning cloth can be dismantled cleaning from rotating disc, so that use next time.Cleaning cloth is made up of superfine synthesized fiber, and it has good water absorption, does not fall bits, wash fast performance, and cleaning effect can be made better, easy to use.
Shown in Fig. 1 and Fig. 2, on the basis of above-described embodiment, further, cleaning cloth is the pocket of one end open; The opening edge edge of cleaning cloth is provided with cyclic spring band, and cyclic spring band is used on the rotating pan sheathed for described cleaning cloth.
In the present embodiment, cleaning cloth is the packed body of one end open, and it is on the rotating pan sheathed, makes cleaning cloth firm on the rotating pan, avoids when rotating disc rotates, the situation that cleaning cloth comes off from rotating disc.Cyclic spring band has elasticity, clean complete need to clean cleaning cloth time, cleaning cloth is pulled down from rotating disc and is loaded onto by person easy to use, makes swift to operate, easy to use.
Shown in Fig. 1 and Fig. 2, on the basis of above-described embodiment, further, rotating disc comprises dish 21 and lower wall; Upper dish 21 is fixedly connected with transmission mechanism 4; Lower wall comprises connecting ring portion and fixed disk, and connecting ring portion ringwise; Fixed disk is set in connecting ring portion, and fixed disk is vertical with connecting ring portion; Cleaning cloth is set on fixed disk; On the sidewall of upper dish 21, along described upper dish 21 sidewall bearing of trend, be disposed with multiple connection bump; Connecting ring portion is provided with multiple flexure strip matched with connection bump; Connecting ring portion is set in outside described upper dish 21, and flexure strip abuts with connection bump, connecting ring portion to be fixed on upper dish 21.
Fixed disk be connected the connected mode that is periphery can for multiple, such as: bonding or rivet interlacement etc.
The connected mode of connection bump and upper dish 21 can be multiple, such as: bonding or rivet interlacement etc.
In the present embodiment, cleaning cloth is set on lower wall, when cleaning cloth is needed to clean, lower wall is pulled down from upper dish 21, then cleaning cloth is taken out from lower wall, easy to use.In addition, flexure strip abuts with connection bump, connecting ring portion is fixed on upper dish 21, is fixedly connected with upper dish 21 to make lower wall.When user needs lower wall to pull down, only flexure strip need be shifted out from connection bump, lower wall is pulled down from upper dish 21 and is loaded onto by person easy to use, swift to operate, and its structure is simple, convenient processing.Further, connecting ring portion is vertical with fixed disk, and cleaning cloth is securely fixed on fixed disk more, thus when fixed disk rotates, sheathed cleaning cloth thereon can not come off, easy to use.
Shown in Fig. 1 and Fig. 2, on the basis of above-described embodiment, further, the both sides of each connection bump are provided with positioning convex, and positioning convex is used for fixing flexure strip.
The shape of positioning convex can be multiple, such as: square or circular etc.
In the present embodiment, arrange positioning convex in the both sides of connection bump, avoid lower wall when rotating, the flexure strip abutted with positioning convex comes off from positioning convex, thus lower wall is fixed on dish 21 more firmly.
Shown in Fig. 1 and Fig. 2, on the basis of above-described embodiment, further, upper dish 21 is in Openworks shape; Upper dish 21 is communicated with air outlet 12.
In the present embodiment, upper dish 21 in Openworks shape, and is communicated with air outlet 12, makes when cleaning device runs, upper dish 21 place air intake, is drawn into external dust in cleaning device, reduces external dust, thus reduce clean difficulty, reduce the cleaning frequency of cleaning cloth, decrease scavenging period.
Shown in Fig. 1 and Fig. 2, on the basis of above-described embodiment, further, transmission mechanism 4 comprises turbine 42, worm screw 41 and rotating shaft 43; One end of worm screw 41 is fixedly connected with wind wheel 3, and the other end and shell 1 are rotationally connected; Turbine 42 engages with worm screw 41; One end of rotating shaft 43 is connected with turbine 42, and the other end is connected with rotating disc.
When needs carry out clean, user opens outside extractor fan switch, air inlet 11 air intake, wind wheel 3 rotates, and wind wheel 3 drives worm screw 41 to rotate, and worm screw 41 drives the turbine 42 engaged with it to rotate, turbine 42 drives the rotating shaft 43 be fixedly connected with it to rotate, and then rotating shaft 43 driven rotary dish rotates, and rotating disc cleans.
In the present embodiment, transmission mechanism 4 adopts turbine 42 and worm screw 41 to carry out transmission, and it can change the transmission direction of cleaning device, makes wind wheel 3 can drive perpendicular cleaning mechanism 2 by transmission mechanism 4, person's cleaning glass easy to use.
Shown in Fig. 1 and Fig. 2, on the basis of above-described embodiment, further, turbine 42 number of teeth is greater than worm screw 41 numbers.
Wherein, turbine 42 number of teeth and worm screw 41 numbers can be any number of, and preferably, turbine 42 number of teeth and worm screw 41 numbers are 3:1.
In the present embodiment, because the wind speed of air inlet 11 is larger, the rotating speed of wind wheel 3 is higher, turbine 42 number of teeth is greater than worm screw 41 numbers, the rotating speed of turbine 42 is made to be less than worm screw 41 rotating speed, thus the rotating speed reducing the rotating shaft 43 be fixedly connected with turbine 42 and the rotating speed of rotating disc be fixedly connected with rotating shaft 43.Therefore, turbine 42 and worm screw 41 can play the effect of deceleration, reduce the rotating speed of rotating disc, easy to use.
Shown in Fig. 1 and Fig. 2, on the basis of above-described embodiment, further, soft tube connector and fixed muffle is also comprised; One end of soft tube connector is communicated with air outlet 12, and the other end is used for outside extractor fan and is communicated with; Fixed muffle is the housing of both ends open, and one end and the shell 1 of fixed muffle are hinged, and the other end is used for being connected with outside extractor fan; On fixed muffle inwall, away from one end of shell 1, be provided with boss; Spring is arranged with outside soft tube connector; One end of spring abuts with shell 1, and the other end abuts with boss.
In the present embodiment, spring is set outside soft tube connector, cleaning device can be made to carry out multi-angle torsion in use.User according to different situation, can regulate the angle of cleaning device and outside extractor fan, and what dust was removed is more thorough, handled easily.
Shown in Fig. 1 and Fig. 2, on the basis of above-described embodiment, further, dust catcher, comprising: cleaning device and body of dust collector; Body of dust collector is communicated with air outlet 12, rotates for driving wind wheel 3.
When needs carry out clean, user opens the switch of dust catcher, and body of dust collector carries out exhausting, and cleaning device is run, and completes clean.
In the present embodiment, dust catcher comprises cleaning device and body of dust collector, makes dust catcher have dust suction and clean function simultaneously, avoids user and use different instruments when dust out and cleaning glass, person easy to use.In addition, dust catcher has the function of dust out and cleaning glass simultaneously, saves cleaning device of the prior art, decreases the space taken.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. cleaning device, is characterized in that, comprising: wind wheel, transmission mechanism and cleaning mechanism, and for fixing the shell of described wind wheel and described transmission mechanism;
The top of described shell is provided with air outlet, and the bottom of described shell is provided with air inlet; Described wind wheel is arranged in described shell, and between described air inlet and air outlet, described air outlet is used for being communicated with outside extractor fan;
Described shell is provided with the side of described air inlet, is provided with described cleaning mechanism;
Described wind wheel is in transmission connection by described transmission mechanism and described cleaning mechanism, moves to make described cleaning mechanism.
2. cleaning device according to claim 1, is characterized in that, described cleaning mechanism comprises rotating disc and cleaning cloth;
Described cleaning cloth is arranged on described rotating disc;
Described rotating disc is fixedly connected with described transmission mechanism.
3. cleaning device according to claim 2, is characterized in that, described cleaning cloth is the pocket of one end open;
The opening edge edge of described cleaning cloth is provided with cyclic spring band, and described cyclic spring band is for being set in described rotating disc by described cleaning cloth.
4. cleaning device according to claim 3, is characterized in that, described rotating disc comprises dish and lower wall;
Described upper dish is fixedly connected with described transmission mechanism;
Described lower wall comprises connecting ring portion and fixed disk, and described connecting ring portion ringwise; Described fixed disk is set in described connecting ring portion, and described fixed disk is vertical with described connecting ring portion; Described cleaning cloth is set on described fixed disk;
On the sidewall of described upper dish, along described upper dish sidewall bearing of trend, be disposed with multiple connection bump;
Described connecting ring portion is provided with the flexure strip that multiple and described connection bump matches;
Described connecting ring portion is set in outside described upper dish, and described flexure strip abuts with described connection bump, with described connecting ring portion is fixed on described on coil.
5. cleaning device according to claim 4, is characterized in that, the both sides of each described connection bump are provided with positioning convex, and described positioning convex is used for fixing described flexure strip.
6. cleaning device according to claim 4, is characterized in that, described upper dish is Openworks shape;
Described upper dish is communicated with described air outlet.
7. cleaning device according to claim 2, is characterized in that, described transmission mechanism comprises turbine, worm screw and rotating shaft;
One end of described worm screw is fixedly connected with described wind wheel, and the other end and described shell are rotationally connected;
Described turbine and described worm engaging; One end of described rotating shaft is connected with described turbine, and the other end is connected with described rotating disc.
8. cleaning device according to claim 7, is characterized in that, the described turbine number of teeth is greater than described number of threads.
9. the cleaning device according to any one of claim 1-7, is characterized in that, also comprises soft tube connector and fixed muffle;
One end of described soft tube connector is communicated with described air outlet, and the other end is used for outside extractor fan and is communicated with;
Described fixed muffle is the housing of both ends open, one end of described fixed muffle and described housing hinge, and the other end is used for being connected with outside extractor fan;
On described fixed muffle inwall, away from one end of described shell, be provided with boss; Spring is arranged with outside described soft tube connector; One end of described spring abuts with described shell, and the other end abuts with described boss.
10. dust catcher, is characterized in that, comprising: body of dust collector and the cleaning device described in any one of claim 1-9;
Described body of dust collector is communicated with described air outlet, rotates for driving described wind wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520125834.5U CN204734425U (en) | 2015-03-04 | 2015-03-04 | Cleaning device and dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520125834.5U CN204734425U (en) | 2015-03-04 | 2015-03-04 | Cleaning device and dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204734425U true CN204734425U (en) | 2015-11-04 |
Family
ID=54416193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520125834.5U Expired - Fee Related CN204734425U (en) | 2015-03-04 | 2015-03-04 | Cleaning device and dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204734425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104622377A (en) * | 2015-03-04 | 2015-05-20 | 张斌 | Cleaning device and vacuum cleaner |
-
2015
- 2015-03-04 CN CN201520125834.5U patent/CN204734425U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104622377A (en) * | 2015-03-04 | 2015-05-20 | 张斌 | Cleaning device and vacuum cleaner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20151104 Termination date: 20170304 |