CN103710939A - Washing machine with self-protection device - Google Patents
Washing machine with self-protection device Download PDFInfo
- Publication number
- CN103710939A CN103710939A CN201310730709.2A CN201310730709A CN103710939A CN 103710939 A CN103710939 A CN 103710939A CN 201310730709 A CN201310730709 A CN 201310730709A CN 103710939 A CN103710939 A CN 103710939A
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- driving mechanism
- washing machine
- pressure sensor
- self
- processing unit
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- 238000005406 washing Methods 0.000 title claims abstract description 58
- 239000003999 initiator Substances 0.000 claims description 26
- 230000007423 decrease Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000007858 starting material Substances 0.000 abstract 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/18—Condition of the laundry, e.g. nature or weight
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
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- D06F2202/10—
-
- D06F2204/065—
-
- D06F2212/06—
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention discloses a washing machine with a self-protection device. The washing machine comprises a wash bucket, a drive mechanism and a control device, wherein the bottom of the wash bucket is provided with a rotary device, a rotary shaft of the rotary device is provided with a pressure sensor, the rotary shaft is hollow, the top of the rotary shaft is provided with a bearing, the pressure sensor is placed in the bearing and is fixed, and the sensing face of the pressure sensor is arranged at the top end of the rotary shaft; the drive mechanism is arranged below the rotary device and drives the rotary device to rotate; the control device is arranged on an upper cover of the washing machine and is electrically connected with the pressure sensor and the drive mechanism; the control device comprises a soft starter and a central processor, the soft starter controls soft start and soft stop of the drive mechanism, and the central processor is communicated with the soft starter, receives electric signals of the pressure sensor and controls drive power of the drive mechanism. The washing machine saves energy and eliminates vibration caused when the washing machine is started or shut off, noise is lowered, and the service life of the washing machine is prolonged.
Description
Technical field
The present invention relates to a kind of washing machine with self-protecting device.
Background technology
Present washing machine has number of different types, plasma during plasma washing machine work in wash bucket softly washes away the surface of cleaned material, the whirligig of wash bucket bottom is by clothing whipping to be cleaned, plasma is contacted fully with clothing to be cleaned, the cleaning of short time just can make organic pollution be washed up hill and dale, its degree of cleaning reaches molecular level, water washing adopts running water as cleansing medium, utilize washing powder or liquid detergent effectively to clean, but, no matter be plasma washing machine or water washing, the number of putting into the clothing to be cleaned of washing machine is random, and the driving force of the whirligig of washing machine bottom is constant, in the time of so can causing clothing to be cleaned less, the waste of the energy, and, whirligig is when starting and stopping, can cause certain vibration to washing machine, noise is large, and reduce life-span of washing machine.
Summary of the invention
The present invention, according to above-mentioned deficiency, has proposed a kind of washing machine having with self-protecting device.
Technical scheme provided by the invention is:
A washing machine with self-protecting device, comprising:
Wash bucket, its bottom is provided with whirligig, and be provided with pressure sensor on the rotating shaft of whirligig, interior of rotating shaft is hollow, top is provided with bearing, it is inner fixing that pressure sensor is placed on bearing, and the sensitive surface of pressure sensor is placed in the top of rotating shaft, for responding to the weight of the clothing to be cleaned that washing machine internal places;
Driving mechanism, it is arranged on the below of described whirligig, and drives whirligig rotation;
Control device; it is arranged on the upper-cover of washing machine; described control device is electrically connected to described pressure sensor and driving mechanism; described control device comprises soft initiator and central processing unit; soft initiator is controlled soft start and the soft stop of driving mechanism; central processing unit and described soft initiator carry out communication, and receive the signal of telecommunication of described pressure sensor, and control the driving power of described driving mechanism.
Preferably, in the described washing machine with self-protecting device, the input voltage that described soft initiator is controlled described driving mechanism rises since 0 according to the speed of setting, when the weight that receives the signal of pressure sensor and show clothing to be cleaned when central processing unit is less than 5kg, send a signal to soft initiator, the voltage of described driving mechanism is started from scratch and according to the speed 300r/min setting, rise gradually, until reach the rated voltage of driving mechanism, start and finish; The weight that receives the signal of pressure sensor and show clothing to be cleaned when central processing unit is during at 5kg～10kg, send a signal to soft initiator, the voltage of described driving mechanism is started from scratch to rise gradually according to the speed 250r/min setting, until reach the rated voltage of driving mechanism, start and finish; When the weight that receives the signal of pressure sensor and show clothing to be cleaned when central processing unit is greater than 10kg, send a signal to soft initiator, the voltage of described driving mechanism is started from scratch to rise gradually according to the speed 200r/min setting, until reach the rated voltage of driving mechanism, start and finish; Described soft stop is that described soft initiator makes the input voltage of described driving mechanism start to decline from rated voltage according to the speed of setting, until the voltage of driving mechanism is zero, stops operating.
Preferably; in the described washing machine with self-protecting device, described central processing unit is also connected with overload protective device and alarm, when the weight of thing to be cleaned has surpassed the maximum load of driving mechanism; central processing unit is controlled driving mechanism and is quit work, simultaneously alarm equipment alarm.
Preferably, in the described washing machine with self-protecting device, the side of described rotating shaft is provided with logical wire casing, and the wire that transmits the signal of telecommunication on pressure sensor is electrically connected to central processing unit through logical wire casing.
Preferably, in the described washing machine with self-protecting device, the inner surface of described whirligig is rough and uneven in surface, and the side of described whirligig is connected with the inner wall sealing of described wash bucket.
Preferably, in the described washing machine with self-protecting device, described pressure sensor outer cladding overcoat, and fix with described rotation axis seal.
Preferably, in the described washing machine with self-protecting device, described whirligig, the direction of its rotation is positive and negative reciprocating motion, the scope of rotation is-180 °～+ 180 °.
Preferably, in the described washing machine with self-protecting device, described driving mechanism is motor.
Washing machine with self-protecting device of the present invention, on the rotating shaft of whirligig, be provided with pressure sensor, and be electrically connected to control device, by sensing the weight of clothing to be cleaned, regulate the driving force of driving mechanism, save the energy, in control device, be provided with soft initiator, control soft start or the soft stop of driving mechanism, driving mechanism is slowly started until full voltage operation, when driving mechanism starts or stops, can not cause high vibration due to unexpected startup or the cut of driving mechanism, and then bring connector loosening of washing machine internal, and then extended service life of washing machine, reduced noise.In addition; central processing unit is connected with alarm with overload protective device; when the weight of thing to be cleaned has surpassed the scope that driving mechanism can bear; will close driving mechanism; and send alarm; avoid driving mechanism overload operation, cause clothes washing to be cleaned unclean, and extended the life-span of washing machine.
Accompanying drawing explanation
Fig. 1 is the flow chart of the washing machine with self-protecting device of the present invention;
Fig. 2 is the structural representation of rotating shaft of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
As shown in Figure 1, the invention provides a kind of washing machine with self-protecting device, comprise: wash bucket, its bottom is provided with whirligig, and is provided with pressure sensor on the rotating shaft of whirligig, and interior of rotating shaft is hollow, top is provided with bearing, it is inner fixing that pressure sensor is placed on bearing, and the sensitive surface of pressure sensor is placed in the top of rotating shaft, for responding to the weight of the clothing to be cleaned that washing machine internal places; Driving mechanism, it is arranged on the below of whirligig, and drives whirligig rotation; Control device; it is arranged on the upper-cover of washing machine; control device is electrically connected to pressure sensor and driving mechanism; control device comprises soft initiator and central processing unit; soft initiator is controlled soft start and the soft stop of driving mechanism; central processing unit and soft initiator carry out communication, and receive the signal of telecommunication of pressure sensor, and control the driving power of driving mechanism.
In this washing machine with self-protecting device, the input voltage that soft initiator is controlled driving mechanism rises since 0 according to the speed of setting, when the weight that receives the signal of pressure sensor and show clothing to be cleaned when central processing unit is less than 5kg, send a signal to soft initiator, the voltage of driving mechanism is started from scratch to rise gradually according to the speed 300r/min setting, until reach the rated voltage of driving mechanism, start and finish; The weight that receives the signal of pressure sensor and show clothing to be cleaned when central processing unit is during at 5kg～10kg, send a signal to soft initiator, the voltage of driving mechanism is started from scratch to rise gradually according to the speed 250r/min setting, until reach the rated voltage of driving mechanism, start and finish; When the weight that receives the signal of pressure sensor and show clothing to be cleaned when central processing unit is greater than 10kg, send a signal to soft initiator, the voltage of driving mechanism is started from scratch and according to the speed 200r/min setting, rise gradually, until reach the rated voltage of driving mechanism, start and finish; Soft stop is that soft initiator makes the input voltage of driving mechanism start to decline from rated voltage according to the speed of setting, until the voltage of driving mechanism is zero, stops operating.
According to the difference of the weight of clothing to be cleaned; the power of driving mechanism output is different; when driving mechanism is realized soft start or soft stop; the speed that the voltage of driving mechanism rises or declines is different, and when the weight of clothing to be cleaned increases gradually, the load of driving mechanism increases; the power of output increases gradually; the speed that the voltage of driving mechanism rises or declines reduces gradually, has realized level and smooth startup or the shutdown of driving mechanism, has reduced the wear rate of driving mechanism driving shaft.
The rotating speed of general washing machine is per minute 1200 to turn, high rotating speed washing machine can reach per minute 1800 and turn, the rotating speed of small-power washing machine is per minute 300～400 to turn, when the weight of clothing to be cleaned is 5kg, for the load that generally washing machine can bear, the voltage of driving mechanism is started from scratch and is risen gradually according to the speed 300r/min setting, need 4 minutes, driving mechanism utilizes the time of 4 minutes to reach running status, be conducive to extend the service life of driving mechanism, if rotating speed is greater than 300, it is short that driving mechanism arrives the time of running status, can not effectively make driving mechanism carry out prerun, if rotating speed is less than 300, driving mechanism prerun of long duration, being not suitable for user uses.
When the weight of clothing to be cleaned is 7kg, the power output of driving mechanism is large, the voltage of driving mechanism is started from scratch and is risen gradually according to the speed 250r/min setting, need 4 minutes 48 seconds, driving mechanism utilizes the time of 4 minutes 48 seconds to reach running status, be conducive to extend the service life of driving mechanism, if rotating speed is greater than 250, it is short that driving mechanism arrives the time of running status, can not effectively make driving mechanism carry out prerun, if rotating speed is less than 250, driving mechanism prerun of long duration, is not suitable for user and uses.
When the weight of clothing to be cleaned is 10kg, the power output of driving mechanism is larger, the voltage of driving mechanism is started from scratch and is risen gradually according to the speed 200r/min setting, need 6 minutes, the load of driving mechanism is large, driving mechanism difficulty in starting, reduces the voltage of driving mechanism from the speed of liter above freezing, makes the more of a specified duration of driving mechanism use.
According to pressure sensor, sense the weight of clothing to be cleaned, the signal that pressure sensor is sensed passes to central processing unit, central processing unit is controlled the power of motor, when clothing to be cleaned is few, central processing unit regulates the power of motor to diminish, motor drives whirligig rotation, impel the clothing whipping to be cleaned of wash bucket inside, can not cause the waste of excess energy, save the energy, when clothing to be cleaned is many, central processing unit regulates the power of motor to become large, motor drives whirligig rotation, impel the clothing whipping to be cleaned of wash bucket inside, guarantee that clothing to be cleaned can clean up, can be not little because of the driving force of motor, make clothing to be cleaned can not obtain good whipping, clean, cause clearly and do not wash clean.
Driving mechanism is motor, soft initiator is controlled soft start and the soft stop of motor, in the time of electric motor starting, make the rising of starting from scratch of the input voltage of motor, until give motor full voltage, electric motor starting, realized the level and smooth startup of motor, can not cause vibration, when motor stops, the input voltage of motor starts to decline from rated voltage, until be zero, motor stops, realized smoothly stopping of motor, can not cause high vibration due to the cut of motor, and then bring connector loosening of washing machine internal, therefore the present invention has extended the service life of washing machine, reduced noise.In addition, central processing unit is also connected with overload protective device and alarm, when the weight of thing to be cleaned has surpassed the maximum load of driving mechanism; central processing unit is controlled driving mechanism and is quit work; alarm equipment alarm, avoids driving mechanism overload operation simultaneously, has extended the service life of washing machine.
The inner surface of whirligig is rough and uneven in surface, is conducive to clean when treating clothing to be cleaned, and the friction of clothing and whirligig inner surface, strengthens the cleaning dynamics of clothing to be cleaned.
Pressure sensor outer cladding overcoat, and fix with rotation axis seal, make pressure sensor there is anti abrasive characteristic, be not easy damagedly, pressure sensor and rotation axis seal, can be when cleaning clothing to be cleaned, clothing is twisted in the crack of pressure sensor and rotating shaft, make the effect of clothing under tension to be cleaned, be out of shape or pull badly, may make pressure sensor and rotating shaft cause certain damage.
Rotating shaft 1 inside is hollow, and be provided with bearing 3, and the side of rotating shaft 1 is provided with logical wire casing 2, and the wire that transmits the signal of telecommunication on pressure sensor is electrically connected to central processing unit through logical wire casing 2, wherein, bearing 3 is fixed on an end of rotating shaft 1.Pressure sensor 4 is placed on bearing 3 inside, and fixing, the sensitive surface of pressure sensor 4 is placed on the top of rotating shaft 1, can sense the weight of the inner clothing to be cleaned of placing of plasma washing machine, the wire that transmits the signal of telecommunication on pressure sensor 4 is electrically connected to controller through logical wire casing 2.The direction of the rotation of whirligig is positive and negative reciprocating motion, the scope of rotation is-180 °～+ 180 °, can not make like this motion of a direction of rotating shaft cause the wire that transmits the signal of telecommunication on pressure sensor 4 to be wound around, break down, build-up of pressure sensor 4 is malfunctioning, this apparatus structure advantages of simple, easy to use.
Although embodiment of the present invention are open as above, but it is not restricted to listed utilization in description and embodiment, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend of describing.
Claims (8)
1. with a washing machine for self-protecting device, it is characterized in that, comprising:
Wash bucket, its bottom is provided with whirligig, and be provided with pressure sensor on the rotating shaft of whirligig, interior of rotating shaft is hollow, top is provided with bearing, it is inner fixing that pressure sensor is placed on bearing, and the sensitive surface of pressure sensor is placed in the top of rotating shaft, for responding to the weight of the clothing to be cleaned that washing machine internal places;
Driving mechanism, it is arranged on the below of described whirligig, and drives whirligig rotation;
Control device; it is arranged on the upper-cover of washing machine; described control device is electrically connected to described pressure sensor and driving mechanism; described control device comprises soft initiator and central processing unit; soft initiator is controlled soft start and the soft stop of driving mechanism; central processing unit and described soft initiator carry out communication, and receive the signal of telecommunication of described pressure sensor, and control the driving power of described driving mechanism.
2. the washing machine with self-protecting device as claimed in claim 1, it is characterized in that, the input voltage that described soft initiator is controlled described driving mechanism rises since 0 according to the speed of setting, when the weight that receives the signal of pressure sensor and show clothing to be cleaned when central processing unit is less than 5kg, send a signal to soft initiator, the voltage of described driving mechanism is started from scratch and according to the speed 300r/min setting, rise gradually, until reach the rated voltage of driving mechanism, start and finish; The weight that receives the signal of pressure sensor and show clothing to be cleaned when central processing unit is during at 5kg～10kg, send a signal to soft initiator, the voltage of described driving mechanism is started from scratch to rise gradually according to the speed 250r/min setting, until reach the rated voltage of driving mechanism, start and finish; When the weight that receives the signal of pressure sensor and show clothing to be cleaned when central processing unit is greater than 10kg, send a signal to soft initiator, the voltage of described driving mechanism is started from scratch to rise gradually according to the speed 200r/min setting, until reach the rated voltage of driving mechanism, start and finish; Described soft stop is that described soft initiator makes the input voltage of described driving mechanism start to decline from rated voltage according to the speed of setting, until the voltage of driving mechanism is zero, stops operating.
3. the washing machine with self-protecting device as claimed in claim 1; it is characterized in that; described central processing unit is also connected with overload protective device and alarm; when the weight of thing to be cleaned has surpassed the maximum load of driving mechanism; central processing unit is controlled driving mechanism and is quit work, simultaneously alarm equipment alarm.
4. the washing machine with self-protecting device as claimed in claim 1, is characterized in that, the side of described rotating shaft is provided with logical wire casing, and the wire that transmits the signal of telecommunication on pressure sensor is electrically connected to central processing unit through logical wire casing.
5. the washing machine with self-protecting device as claimed in claim 1, is characterized in that, the inner surface of described whirligig is rough and uneven in surface, and the side of described whirligig is connected with the inner wall sealing of described wash bucket.
6. the washing machine with self-protecting device as claimed in claim 1, is characterized in that, described pressure sensor outer cladding overcoat, and fix with described rotation axis seal.
7. the washing machine with self-protecting device as claimed in claim 1, is characterized in that, described whirligig, and the direction of its rotation is positive and negative reciprocating motion, the scope of rotation is-180 °～+ 180 °.
8. the washing machine with self-protecting device as claimed in claim 1, is characterized in that, described driving mechanism is motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310730709.2A CN103710939B (en) | 2013-12-25 | 2013-12-25 | A kind of washing machine with self-protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310730709.2A CN103710939B (en) | 2013-12-25 | 2013-12-25 | A kind of washing machine with self-protecting device |
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| Publication Number | Publication Date |
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| CN103710939A true CN103710939A (en) | 2014-04-09 |
| CN103710939B CN103710939B (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310730709.2A Active CN103710939B (en) | 2013-12-25 | 2013-12-25 | A kind of washing machine with self-protecting device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970548A (en) * | 2016-06-23 | 2016-09-28 | 安徽金帅洗衣机有限公司 | Dehydration system of washing machine |
| CN109112781A (en) * | 2018-11-01 | 2019-01-01 | 珠海格力电器股份有限公司 | Optimal rotating speed adjusting method and washing machine |
| CN109944023A (en) * | 2019-04-01 | 2019-06-28 | Tcl家用电器（合肥）有限公司 | Washing machine |
| CN112726116A (en) * | 2020-12-23 | 2021-04-30 | 珠海格力电器股份有限公司 | Washing machine and weighing method |
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| CN2422321Y (en) * | 2000-04-17 | 2001-03-07 | 中国敏捷集团有限公司 | Direct-driven washing machine |
| CN1486530A (en) * | 2000-11-20 | 2004-03-31 | Abb股份有限公司 | Rotary machine control |
| US20120112683A1 (en) * | 2010-11-09 | 2012-05-10 | General Electric Company | Washing machine with improved method of braking to a non-zero speed |
| CN102957386A (en) * | 2011-08-19 | 2013-03-06 | 凹凸电子（武汉）有限公司 | Operational amplifier for control electric light source and battery management system |
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2013
- 2013-12-25 CN CN201310730709.2A patent/CN103710939B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2422321Y (en) * | 2000-04-17 | 2001-03-07 | 中国敏捷集团有限公司 | Direct-driven washing machine |
| CN1486530A (en) * | 2000-11-20 | 2004-03-31 | Abb股份有限公司 | Rotary machine control |
| US20120112683A1 (en) * | 2010-11-09 | 2012-05-10 | General Electric Company | Washing machine with improved method of braking to a non-zero speed |
| CN102957386A (en) * | 2011-08-19 | 2013-03-06 | 凹凸电子（武汉）有限公司 | Operational amplifier for control electric light source and battery management system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970548A (en) * | 2016-06-23 | 2016-09-28 | 安徽金帅洗衣机有限公司 | Dehydration system of washing machine |
| CN109112781A (en) * | 2018-11-01 | 2019-01-01 | 珠海格力电器股份有限公司 | Optimal rotating speed adjusting method and washing machine |
| CN109112781B (en) * | 2018-11-01 | 2019-12-20 | 珠海格力电器股份有限公司 | Optimal rotating speed adjusting method and washing machine |
| CN109944023A (en) * | 2019-04-01 | 2019-06-28 | Tcl家用电器（合肥）有限公司 | Washing machine |
| CN109944023B (en) * | 2019-04-01 | 2021-07-02 | Tcl家用电器（合肥）有限公司 | Washing machine |
| CN112726116A (en) * | 2020-12-23 | 2021-04-30 | 珠海格力电器股份有限公司 | Washing machine and weighing method |
| CN112726116B (en) * | 2020-12-23 | 2021-12-21 | 珠海格力电器股份有限公司 | Washing machine and weighing method |
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| Publication number | Publication date |
|---|---|
| CN103710939B (en) | 2016-03-23 |
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Address after: 530200 Yongning, Nanning District, No. eight Jiang Road, No. 75, No. Patentee after: Zhou Qingfen Address before: 530012 the Guangxi Zhuang Autonomous Region Nanning Qingxiu District Zhongshan Road East Patentee before: Zhou Qingfen |
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Address after: 536000 the Guangxi Zhuang Autonomous Region Beihai export processing zone B District A-11 zone 3 standard workshop Patentee after: Zhou Qingfen Address before: 530200 Yongning, Nanning District, No. eight Jiang Road, No. 75, No. Patentee before: Zhou Qingfen |
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Effective date of registration: 20180117 Address after: Nanning City, the Guangxi Zhuang Autonomous Region Qingxiu District Kimpo road 530021 No. 6 Jinhu Dijing No. A-123 Patentee after: Nanning Yuan Zhuo New Energy Technology Co., Ltd. Address before: 536000 the Guangxi Zhuang Autonomous Region Beihai export processing zone B District A-11 zone 3 standard workshop Patentee before: Zhou Qingfen |