CN200977123Y - Intelligence sweeping vacuum cleaner - Google Patents
Intelligence sweeping vacuum cleaner Download PDFInfo
- Publication number
- CN200977123Y CN200977123Y CN 200620123400 CN200620123400U CN200977123Y CN 200977123 Y CN200977123 Y CN 200977123Y CN 200620123400 CN200620123400 CN 200620123400 CN 200620123400 U CN200620123400 U CN 200620123400U CN 200977123 Y CN200977123 Y CN 200977123Y
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- mainframe
- motor
- driving wheel
- sweeping
- control circuit
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Abstract
An intelligence sweeping vacuum cleaner, comprising a main machine frame, a walking device, a dust absorbing device, a sweeping device, a trash box, a control circuit and a charging power source. A plurality of sensors inducting obstacles are established on the main machine frame, the sensors are connected with the controlling circuit. According to the received signal, the controlling circuit controls the work of the walking device, the dust absorbing device and the cleaning device, the sweeping device comprises a sweeping supporting frame, a glue brushing roller and a hair brushing roller, a flexible connecting element is established between the sweeping motor and the main machine frame, the sweeping supporting frame is matched with a micro switch, and the micro switch is connected with the controlling circuit. When the glue brushing roller or the hair brushing roller is blocked and can't be rotated because of the entwining of lines, ropes, and on the ground, the sweeping motor is forced to rotate, the flexible connecting element is twisted, to lift the whole sweeping supporting frame, and the micro switch actuates, to shut off the motors of the left driving wheel and the right driving wheel and the sweeping motor, and to prevent the motor or the transmission mechanism from damaging because of overload.
Description
Technical field
The utility model relates to a kind of dust catcher, relates in particular to a kind of dust catcher that can clean automatically.
Background technology
The ground cleaning in room and office place and dust suction are mostly by manually finishing, and this has not only consumed many energy of people, but also has wasted many quality time.And existing dust catcher still needs the user to hold sweep-up pipe, and dust catcher is swept everywhere in tow, and particularly to the beneath cleaning of furniture such as cabinet, bed, sofa, inconvenience very operates.In order to address the above problem, a spot of dust catcher that can walk has automatically also appearred now.
As application number is No. 200510087432.1 Chinese invention patents, open day is on February 1st, 2006, a kind of " self-traveling cleaner " disclosed, it is, and " be equipped with automatic walking mechanism and cleaning agency on dust catcher body; Yi Bian utilize above-mentioned automatic walking mechanism to move on the ground; utilize above-mentioned cleaning agency cleaning ground on one side; it is characterized in that: above-mentioned cleaning agency is made of brush mechanism that can be rotated along ground and the driving mechanism that drives this brush mechanism rotation; above-mentioned brush mechanism has base portion to be connected on the above-mentioned driving mechanism and be vertical or be approximately perpendicular to the rotating shaft that extend on ground; the arm of giving prominence to a direction with the bottom of rotating shaft from then on, and the brush that is provided on this arm constitutes.
And for example application number is No. 200510078129.5 Chinese invention patents, and open day is on March 22nd, 2006, discloses a kind of robot cleaner and has comprised: be installed in the suction unit of main body of dust collector, be used to suck the dirt on the floor; The driver element that is used for mobile main body of dust collector; Be installed in the sensing unit of main body of dust collector; Be used to respond to sloping portion and such as the step part of floor threshold; Be used to accept the control module of sensing unit signal, be used to control driver element and allow main body of dust collector to avoid sloping portion and step part, correctly respond to sloping portion thus or such as the step part on floor and avoid this part.Therefore, can stably carry out clean operation.
China Patent No. is No. 03267430.9 utility model patent for another example, the day for announcing is on August 11st, 2004, disclose a kind of dust catcher, this dust catcher comprises: dust sucting motor, dust box, dust suction pipeline, powered brush and left and right sides two-wheeled, left and right sides two-wheeled are respectively by the left and right wheels motor-driven; Also be provided with the sensor of induction barrier on the dust catcher, sensor is electrically connected with the control circuit of described left and right wheels motor.This powered brush is the drum-type hairbrush, parallels and contacts at the porch of dust suction pipeline and drum-type film brush, and hairbrush is brushed switched in opposite with film.Dust catcher of the present utility model can drive walking automatically, need not manually-operated sweep, and is very convenient and practical.
Though above-mentioned each patent also can realize the automatic walking and the work of dust catcher, in whole cleaning process, can run into numerous accidents.And these dust catchers all are to carry out work automatically, and therefore, after accident occurred, the user can not in time find.Can cause damage to dust catcher, or even crushing the damage.But above-mentioned each patent does not have the safeguard measure of solution of emergent event, has limited its use.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, provide a kind of can solution of emergent event, safeguard measure reliable intelligent sweeping, dust collecting device comprehensively.
A kind of intelligent sweeping, dust collecting device that provides according to the utility model, comprise a mainframe, one is installed in the running gear on the described mainframe, one is positioned at the dust exhaust apparatus on the described mainframe, one is positioned at the clearing apparatus of described dust exhaust apparatus front side, one with described dust exhaust apparatus and a suitable dustbin and the charge power supply of described clearing apparatus, described mainframe is provided with the sensor of a plurality of induction barriers, described sensor is connected with the control circuit of the described running gear of control, it is characterized in that: described clearing apparatus comprises that one is movably arranged on the cleaning support on the described mainframe, be installed in a glue brush roll and/or a brush roll on the described cleaning support, one is sleeved on the described cleaning support and drives described glue brush roll and/or the cleaning motor of described brush roll motion, be provided with the flexible connecting member of the described cleaning support of a lifting between described cleaning motor and the described mainframe, described cleaning support matches with the microswitch of the described running gear work of a control.
A kind of intelligent sweeping, dust collecting device that provides according to the utility model also has following attached technical characterictic:
The end of described cleaning motor is fixed with a protheca, and an end of described flexible connecting member is fixed on the protheca, and the other end is fixed on the described mainframe.
Be fixed with a boatswain chair on the described mainframe, the other end of described flexible connecting member is fixed on the described boatswain chair.
Be fixed with a motor after-poppet and a motor fore-stock on the described cleaning support, described cleaning motor is installed between a upper junction plate and the lower connecting plate, its front end is installed described protheca, the rear end is equipped with a back cover, described protheca is sleeved on the described motor fore-stock, and described back is sleeved on the described motor after-poppet.
Described running gear comprises a front-wheel, is movably arranged on the left driving wheel and the right driving wheel of described cleaning support both sides respectively, described left driving wheel and described right driving wheel are respectively by a motor-driven, described left driving wheel and described right driving wheel match with an anti-unsettled microswitch respectively, and described microswitch is connected with described control circuit.
Described left driving wheel and described right driving wheel are respectively and be provided with a back-moving spring between the described mainframe.
The front end of described mainframe is provided with a movable preceding thick stick by movable connecting rod and back-moving spring connection, thick stick matches with a plurality of sensors before described, described sensor is connected with described control circuit, and the front end of described preceding thick stick is provided with a charging head, and described charging head is connected with described charge power supply.
Described charging head comprises an infrared receiving tube and two charging contact pilotages.
Thick stick inside is provided with a plurality of infrared sensors forward before described, and described preceding thick stick or described mainframe are provided with a plurality of downward infrared sensors, and described infrared sensor is connected with described control circuit.
The top of thick stick or described mainframe is provided with an infrared remote control receiver before described, described infrared remote control receiver is connected with described control circuit, described infrared remote control receiver can receive the signal of infrared remote-control emitter, and send described control circuit to, control described running gear, described dust exhaust apparatus and described clearing apparatus work.
A kind of intelligent sweeping, dust collecting device that provides according to the utility model compared with prior art has following advantage: at first, the back of described cleaning support of the present utility model is hinged on the described mainframe, the front then is to be hung on the described mainframe by flexible connecting member, when the glue brush roll of sweeping the floor or brush roll by the line on ground, rope, windings such as hair occur rotating when being obstructed, described cleaning motor is forced to rotate, flexible connecting member twines with the protheca that is fixed on the described cleaning motor, thereby whole cleaning support is mentioned, described microswitch action, with left driving wheel, the stall of in time cutting off the power supply of the motor of right driving wheel and cleaning motor prevents that motor or transmission mechanism from damaging because of overload; Secondly, left driving wheel of the present utility model and right driving wheel are movably arranged on the both sides of described cleaning support respectively, and be separately installed with a microswitch, when any driving wheel falls through, microswitch will move, just can cut off the running of whole system, the situation that is unlikely to fall prevents because of falling the damage dust catcher; Once more, described left driving wheel and described right driving wheel are respectively by back-moving spring tension, even ground is uneven a little, left and right sidesing driving wheel contacts with ground all the time; At last, described before thick stick be provided with a plurality of forward with downward infrared sensor, can effectively prevent the collision and fall.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is the upward view of Fig. 1.
Fig. 3 is the rearview of Fig. 1.
Fig. 4 is a cutaway view of the present utility model.
Fig. 5 is the left view of Fig. 1.
Fig. 6 is that motor of the present utility model is installed cutaway view.
Fig. 7 is the front view of remote controller of the present utility model.
The specific embodiment
Referring to Fig. 1 and Fig. 5, a kind of preferred embodiment that provides according to the utility model, comprise a mainframe 1, one is installed in the running gear 2 on the described mainframe 1, one is positioned at the dust exhaust apparatus 3 of described mainframe 1 rear side, one is positioned at the clearing apparatus 4 of described dust exhaust apparatus 3 front sides, one with the suitable dustbin 31 of described dust exhaust apparatus 3 and described clearing apparatus 4, one control circuit and a charge power supply 5, described mainframe 1 is provided with the sensor of a plurality of induction barriers, described sensor is connected with described control circuit, be provided with microprocessor in the described control circuit, it can be according to the various sensors that receive or the signal of microswitch, thereby controls described running gear 2 according to preset program, described dust exhaust apparatus 3 and 4 work of described clearing apparatus.Described clearing apparatus 4 comprises and one is movably arranged on cleaning support 41 on the described mainframe 1, is installed in a glue brush roll 42 on the described cleaning support 41 and a brush roll 43, and is sleeved on the described cleaning support 41 and drives described glue brush roll 42 and the cleaning motor 44 of described brush roll 43 motions, be provided with the flexible connecting member 45 of the described cleaning support 41 of a lifting between described cleaning motor 44 and the described mainframe 1, described cleaning support 41 matches with a microswitch, and described microswitch is connected with described control circuit.Described flexible connecting member 45 is a rope, and certainly, it also can be the connector that other flexible material is made.A side of described cleaning support 41 is hinged on the described mainframe 1, and its another side can be free movable.Therefore, whole cleaning support 41 can be up and down under the drive of described flexible connecting member 45, thereby whole clearing apparatus 4 is promoted or puts down.Described glue brush roll 42 and described brush roll 43 are installed on the described cleaning support 41, are used to clean foreign material.Certainly, on the cleaning support 41 in the utility model a glue brush roll 42 can be installed, a brush roll 43 also can be installed.
Referring to Fig. 6, be fixed with a motor after-poppet 461 and a motor fore-stock 462 on the described cleaning support, described cleaning motor 44 is installed between a upper junction plate 442 and the lower connecting plate 443, its front end is equipped with a protheca 441, the rear end is equipped with a back cover 445, described protheca 441 is sleeved on the described motor fore-stock 462, and described back cover 445 is sleeved on the described motor after-poppet 461.Described cleaning motor 44 is connected with described brush roll 43 with described glue brush roll 42 by the gear drive group 47 of its connection, and drives both rotations.Above-mentioned sleeve structure can overcome friction rotate.When operate as normal, frictional force between cleaning motor 44 and the cleaning support 41 is greater than the frictional force between described glue brush roll 42 and described brush roll 43 and the described cleaning support 41, therefore, it can drive described glue brush roll 42 and described brush roll 43 is rotated, and carries out cleaning works.When wrap wire, rope, hair on described glue brush roll 42 and the described brush roll 43 etc., both can not be rotated further.This moment described cleaning motor 44 overcome frictions, self rotates relative to cleaning support 41.Thereby flexible connecting member 45 is twined.Because the other end of flexible connecting member 45 is fixed on the described mainframe 1, therefore, it raises up whole cleaning support 41.Owing to be provided with microswitch, when cleaning support 41 was pulled up, cleaning support 41 promptly separated with described microswitch, and described control circuit receives This move, thereby cut off the power supply of whole clearing apparatus 4, dust exhaust apparatus 3 and running gear 2 etc., make whole system quit work.Can prevent effectively that motor or transmission mechanism from because of overload damages, playing the effect of protection.
Referring to Fig. 4, in the foregoing description that the utility model provides, the end of described cleaning motor 44 is fixed with described protheca 441, and an end of described flexible connecting member 45 is fixed on the protheca 441, and the other end is fixed on the described mainframe 1.Described protheca 441 is set better twines described flexible connecting member 45, make safeguard measure more reliable and more stable.
Referring to Fig. 4, in the foregoing description that the utility model provides, be fixed with a boatswain chair 11 on the described mainframe 1, the other end of described flexible connecting member 45 is fixed on the described boatswain chair 11.Described boatswain chair 11 stretches into the top of described cleaning motor 44, is beneficial to the fixing and work of described flexible connecting member 45.
Referring to Fig. 2 and Fig. 3, in the foregoing description that the utility model provides, described running gear 2 comprises a front-wheel 21, is movably arranged on the left driving wheel 22 and the right driving wheel 23 of described cleaning support 41 both sides respectively, and each is driven described left driving wheel 22 and described right driving wheel 23 by a motor 221,231.Described left and right sidesing driving wheel 22,23 is installed in respectively on the support, and described support is movably arranged on the described cleaning support 41.Described left driving wheel 22 and described right driving wheel 23 are respectively and be provided with a back-moving spring 223,233 between the described mainframe 1.Therefore, described left and right sidesing driving wheel 22,23 can be up and down, is applicable to highly uneven ground, regulates the height of left and right sidesing driving wheel 22,23 automatically, makes left and right sidesing driving wheel 22,23 contact with ground all the time.Two driving wheels 22,23 about the utility model is provided with, and two driving wheels 22,23 drive by a motor 221,231 respectively, and what described control circuit can be independent as required drives driving wheel 33.Thereby the walking that realizes different directions needs.
Referring to Fig. 3 and Fig. 4, in the foregoing description that the utility model provides, described left driving wheel 22 and described right driving wheel 23 match with an anti-unsettled microswitch respectively, and described microswitch is connected with described control circuit.Therefore, when any driving wheel fell through, microswitch all can move, thereby cut off running gear 2 and clearing apparatus 4.Prevent that effectively the utility model from falling from eminence, effectively protect the utility model.
Referring to Fig. 3, in the foregoing description that the utility model provides, the front end of described mainframe 1 is provided with a movable preceding thick stick 14 by movable connecting rod 12 and back-moving spring 13 connections, two bracers 141 about the inside of thick stick 14 is provided with before described, described bracer 141 matches with a sensor 145 respectively, described sensor 145 is connected with described control circuit, and the front end of described preceding thick stick 14 is provided with a charging head 15, and described charging head 15 is connected with described charge power supply 5.Described charging head 15 comprises an infrared receiving tube 151 and two charging contact pilotages 152.The utility model is advancing when bumping, described before thick stick 14 play the effect of buffering.And,, and trigger the different sensor in the left and right sides according to the collision of thick stick 14 diverse locations before described.The signal that described control circuit transmits according to different sensors, control running gear 2 is made corresponding action.Thereby avoiding obstacles restarts work.Described infrared receiving tube 151 can receive the signal that cradle sends, and guides the charging head 15 of preceding thick stick 14 front ends of the present utility model to match with cradle automatically, thereby realizes charging automatically.
Referring to Fig. 3, in the foregoing description that the utility model provides, thick stick 14 inside are provided with two infrared sensors 143 forward before described, and described preceding thick stick 14 is provided with the downward infrared sensor 144 that eight arcs distribute, and described infrared sensor is connected with described control circuit.The utility model setting infrared sensor 143 forward can detect the barrier that is positioned at the place ahead automatically.Described control circuit is controlled running gear 2 automatic avoiding obstacles according to detected signal.Described downward infrared sensor 144 can prevent to fall.
Referring to Fig. 1 and Fig. 7, in the foregoing description that the utility model provides, the top of thick stick 14 is provided with an infrared remote control receiver 18 before described, described infrared remote control receiver 18 is connected with described control circuit, described infrared remote control receiver 18 can receive the signal of infrared remote-control emitter 19, and send described control circuit to, control described running gear 2, described dust exhaust apparatus 3 and 4 work of described clearing apparatus.The user can use infrared remote-control emitter, and the utility model is controlled and is provided with.Make things convenient for the user to operate.
Claims (10)
1, a kind of intelligent sweeping, dust collecting device, comprise a mainframe (1), one is installed in the running gear (2) on the described mainframe (1), one is positioned at the dust exhaust apparatus (3) on the described mainframe (1), one is positioned at the clearing apparatus (4) of described dust exhaust apparatus (3) front side, one with described dust exhaust apparatus (3) and the suitable dustbin (31) of described clearing apparatus (4), one control circuit and a charge power supply (5), described mainframe (1) is provided with the sensor of a plurality of induction barriers, described sensor is connected with described control circuit, described control circuit is according to the described running gear of signal controlling (2) that receives, described dust exhaust apparatus (3) and described clearing apparatus (4) work, it is characterized in that: described clearing apparatus (4) comprises that one is movably arranged on the cleaning support (41) on the described mainframe (1), be installed in a glue brush roll (42) and/or a brush roll (43) on the described cleaning support (41), one is sleeved on the cleaning motor (44) that described glue brush roll (42) and/or described brush roll (43) motion were gone up and driven to described cleaning support (41), be provided with the flexible connecting member (45) of a described cleaning support of lifting (41) between described cleaning motor (44) and the described mainframe (1), described cleaning support (41) matches with a microswitch, and described microswitch is connected with described control circuit.
2, a kind of intelligent sweeping, dust collecting device as claimed in claim 1, it is characterized in that: the end of described cleaning motor (44) is fixed with a protheca (441), one end of described flexible connecting member (45) is fixed on the described protheca (441), and the other end is fixed on the described mainframe (1).
3, a kind of intelligent sweeping, dust collecting device as claimed in claim 2, it is characterized in that: be fixed with a boatswain chair (11) on the described mainframe (1), the other end of described flexible connecting member (45) is fixed on the described boatswain chair (11).
4, a kind of intelligent sweeping, dust collecting device as claimed in claim 1, it is characterized in that: be fixed with a motor after-poppet (461) and a motor fore-stock (462) on the described cleaning support, described cleaning motor (44) is installed between a upper junction plate (442) and the lower connecting plate (443), its front end is installed described protheca (441), the rear end is equipped with a back cover (445), described protheca (441) is sleeved on the described motor fore-stock (462), and described back cover (445) is sleeved on the described motor after-poppet (461).
5, a kind of intelligent sweeping, dust collecting device as claimed in claim 1, it is characterized in that: described running gear (2) comprises a front-wheel (21), is movably arranged on the left driving wheel (22) and the right driving wheel (23) of described cleaning support (41) both sides respectively, each is driven described left driving wheel (22) and described right driving wheel (23) by a motor (221,231), described left driving wheel (22) and described right driving wheel (23) match with an anti-unsettled microswitch respectively, and described microswitch is connected with described control circuit.
6, a kind of intelligent sweeping, dust collecting device as claimed in claim 5 is characterized in that: described left driving wheel (22) and described right driving wheel (23) are respectively and be provided with a back-moving spring (223,233) between the described mainframe (1).
7, a kind of intelligent sweeping, dust collecting device as claimed in claim 1, it is characterized in that: the front end of described mainframe (1) is provided with a movable preceding thick stick (14) by movable connecting rod (12) and back-moving spring (13) connection, thick stick (14) matches with a plurality of sensors before described, described sensor is connected with described control circuit, the front end of thick stick (14) is provided with a charging head (15) before described, and described charging head (15) is connected with described charge power supply (5).
8, a kind of intelligent sweeping, dust collecting device as claimed in claim 7 is characterized in that: described charging head (15) comprises an infrared receiving tube (151) and two charging contact pilotages (152).
9, a kind of intelligent sweeping, dust collecting device as claimed in claim 7, it is characterized in that: thick stick (14) inside is provided with a plurality of infrared sensors forward before described, thick stick (14) or described mainframe (1) are provided with a plurality of downward infrared sensors before described, and described infrared sensor is connected with described control circuit.
10, a kind of intelligent sweeping, dust collecting device as claimed in claim 7, it is characterized in that: the top of thick stick (14) or described mainframe (1) is provided with an infrared remote control receiver (18) before described, described infrared remote control receiver (18) is connected with described control circuit, described infrared remote control receiver (18) can receive the signal of infrared remote-control emitter (19), and send described control circuit to, control described running gear (2), described dust exhaust apparatus (3) and described clearing apparatus (4) work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620123400 CN200977123Y (en) | 2006-08-15 | 2006-08-15 | Intelligence sweeping vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620123400 CN200977123Y (en) | 2006-08-15 | 2006-08-15 | Intelligence sweeping vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200977123Y true CN200977123Y (en) | 2007-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620123400 Expired - Fee Related CN200977123Y (en) | 2006-08-15 | 2006-08-15 | Intelligence sweeping vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200977123Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102018482B (en) * | 2009-09-18 | 2013-05-22 | 财团法人工业技术研究院 | Cleaning device with floor sweeping and dust collecting functions |
| CN104127157A (en) * | 2014-08-04 | 2014-11-05 | 南京信息工程大学 | Wheel-leg type stair sweeping robot |
| CN105559702A (en) * | 2016-03-01 | 2016-05-11 | 武汉理工大学 | Small crawler-type cleaning device |
| CN104622385B (en) * | 2013-11-12 | 2017-03-08 | 沈阳新松机器人自动化股份有限公司 | A kind of crash sensor and intellective dust collector robot |
| CN111050617A (en) * | 2017-09-13 | 2020-04-21 | 千叶工业大学 | Self-propelled sweeper |
| CN111419122A (en) * | 2020-04-02 | 2020-07-17 | 无锡职业技术学院 | Intelligent automatic floor sweeping and mopping robot |
| CN112741568A (en) * | 2020-12-18 | 2021-05-04 | 广东美的白色家电技术创新中心有限公司 | Cleaning device, control method thereof, control system thereof and readable storage medium |
-
2006
- 2006-08-15 CN CN 200620123400 patent/CN200977123Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102018482B (en) * | 2009-09-18 | 2013-05-22 | 财团法人工业技术研究院 | Cleaning device with floor sweeping and dust collecting functions |
| CN104622385B (en) * | 2013-11-12 | 2017-03-08 | 沈阳新松机器人自动化股份有限公司 | A kind of crash sensor and intellective dust collector robot |
| CN104127157A (en) * | 2014-08-04 | 2014-11-05 | 南京信息工程大学 | Wheel-leg type stair sweeping robot |
| CN105559702A (en) * | 2016-03-01 | 2016-05-11 | 武汉理工大学 | Small crawler-type cleaning device |
| CN105559702B (en) * | 2016-03-01 | 2017-10-13 | 武汉理工大学 | Crawler type cleaning device |
| CN111050617A (en) * | 2017-09-13 | 2020-04-21 | 千叶工业大学 | Self-propelled sweeper |
| CN111050617B (en) * | 2017-09-13 | 2021-05-07 | 千叶工业大学 | Self-propelled sweeper |
| CN111419122A (en) * | 2020-04-02 | 2020-07-17 | 无锡职业技术学院 | Intelligent automatic floor sweeping and mopping robot |
| CN112741568A (en) * | 2020-12-18 | 2021-05-04 | 广东美的白色家电技术创新中心有限公司 | Cleaning device, control method thereof, control system thereof and readable storage medium |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |