CN103405202A - Spray nozzle and cleaning machine - Google Patents
Spray nozzle and cleaning machine Download PDFInfo
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- CN103405202A CN103405202A CN2013103613671A CN201310361367A CN103405202A CN 103405202 A CN103405202 A CN 103405202A CN 2013103613671 A CN2013103613671 A CN 2013103613671A CN 201310361367 A CN201310361367 A CN 201310361367A CN 103405202 A CN103405202 A CN 103405202A
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- apopore
- shower nozzle
- bristle
- array
- water
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- 238000004140 cleaning Methods 0.000 title claims abstract description 42
- 239000007921 spray Substances 0.000 title abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000012459 cleaning agent Substances 0.000 abstract description 2
- 230000001680 brushing effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004851 dishwashing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000008234 soft water Substances 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
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Abstract
The invention discloses a spray nozzle and a cleaning machine. The spray nozzle comprises a water outlet array and is characterized in that brushing hair is arranged on the spray nozzle, surrounds the water outlet array and does not block jet flows of the spray nozzle when being used by reasonably setting the location and the length. The cleaning machine comprises the spray nozzle. Compared with the prior art, the cleaning machine disclosed by the invention has the beneficial effects of good cleaning effect, non-use of a cleaning agent and low manufacturing cost.
Description
Technical field
The present invention relates to a kind of shower nozzle and a kind of cleaning machine.
Background technology
Existing Domestic cleaning machine, for example dish-washing machine, mostly adopt case structure, tableware is placed in to casing and fixes, and then sprays water and wash away.Such dish-washing machine is bulky, and product cost is too high, can't be extensively universal in ordinary populace family.And to the too dish of greasy dirt and narrow eating utensils, can't thoroughly clean neatly, also can't be used to cleaning the vegetables of various shapes, function singleness.
Summary of the invention
Technical problem to be solved by this invention is to provide shower nozzle and the cleaning machine that a kind of cleaning performance is good and cost is low.
Technical problem of the present invention is solved by following technological means:
A kind of shower nozzle, comprise the apopore array, and described shower nozzle is provided with bristle, and described bristle surrounds described apopore array, and the position of described bristle and length are arranged in when bristle is used and can not stop the jet of described shower nozzle.
Compared with prior art, shower nozzle of the present invention utilizes bristle that the apopore array is surrounded, bristle does not stop the jet ejected from apopore in use simultaneously, therefore, while utilizing shower nozzle of the present invention to scrub object, jet can be directly injected to the surface that is cleaned object and play cleaning action, bristle not only can be scrubbed body surface in the situation that do not affect jet flow cleaning simultaneously, can also block water smoke or the globule that jet and cleaned material surface collision back reflection form, avoid spattering with water surrounding environment.
Preferably, the apopore quantity of described apopore display is 10-200, each apopore of described apopore array be circular port and aperture between 0.25-0.45mm, or each apopore of described apopore array is that the cross section of non-circular hole and apopore is between 0.05-0.3mm
2.
Further: each apopore of described apopore array is that circular port and aperture are between 0.3-0.35mm.Find after deliberation, when aperture is less than 0.3mm, easily directly eject water smoke, be difficult for forming jet, and while being greater than 0.35mm, the jet ejected is after the object reflection the easily sputter globule, and water under high pressure penetrates from the hole in the 0.3-0.35mm size range and the jet that forms has the following advantages for cleaning: 1) through experiment, find, with the Cleaning by High Pressure Water Jet equipment of conventional commercial, compare, this aperture neither can form a large amount of water smoke after forming jet and body surface to be cleaned collision, but form not the droplet of sputter on a large scale towards periphery, these droplets with can form weep along bristle surface after bristle contacts, thereby can not spatter user or object on every side with water, 2) this jet is compared and is had unexpected excellent cleaning performance with the formed jet in other apertures, especially for the kitchen spot, greasy dirt for example, the food debris of bonding etc., through further investigation, the principle of the unexpected cleaning performance of this jet or be: the process that High-Pressure Water penetrates from apopore causes jet comprising a large amount of small bubbles, these bubbles can break when with body surface, colliding, breaking of these a large amount of micro-bubbles can generation be similar to hyperacoustic effect, thereby obtain the effect that is similar to Ultrasonic Cleaning, thereby this cleaning performance reaches described unexpected effect in conjunction with the impact effect of jet itself, cleaning process also can clean up body surface without adding cleaning agent, 3) utilize jet flow cleaning can clean to easily the rough places of body surface such as object utensil, vegetables.
Preferably, described bristle, in the front end circulating type layout of described shower nozzle, surrounds the described apopore array of the front end that is arranged on described shower nozzle, and the length direction of described bristle is consistent with the jet direction of described apopore array.
A kind of cleaning machine, comprise high pressure water generating device, shower nozzle and be communicated with the delivery port of described high pressure water generating device and the water delivery cavity of described shower nozzle water inlet, described shower nozzle comprises the apopore array, on described shower nozzle, also be provided with bristle, described bristle surrounds described apopore array, and the position of described bristle and length are arranged in when bristle is used and can not stop the jet of described shower nozzle.
Preferably, the apopore quantity of described apopore display is 10-200, each apopore of described apopore array be circular port and aperture between 0.25-0.45mm, or each apopore of described apopore array is that the cross section of non-circular hole and apopore is between 0.05-0.3mm
2.
Further, each apopore of described apopore array is that circular port and aperture are between 0.3-0.35mm.
Preferably, described bristle, in the front end circulating type layout of described shower nozzle, surrounds the described apopore array of the front end that is arranged on described shower nozzle, and the length direction of described bristle is consistent with the jet direction of described apopore array.
Preferably, also comprise check valve, the first threeway and the second threeway; The water inlet of described high pressure water generating device is connected with the water inlet of water source and described check valve respectively by the first threeway, and the delivery port of described high pressure water generating device is connected with the delivery port of water delivery cavity and described check valve respectively by the second threeway.
Preferably, the hydraulic pressure exported of described high pressure water generating device is between 0.1MPa-2MPa.
Compared with prior art, cleaning machine of the present invention, owing to adopting aforementioned shower nozzle, therefore, has the beneficial effect identical with aforementioned shower nozzle.
In preferred version, check valve and threeway setting have been set up, the user can select whether open booster pump according to water source hydraulic pressure, cleaning demand, when water source hydraulic pressure is enough high or cleaning demand while not needing high hydraulic pressure, can closes booster pump and directly utilize source water to compress into row to clean.
The accompanying drawing explanation
Fig. 1 is the structural representation of the shower nozzle of the specific embodiment of the invention 1;
Fig. 2 is the preferred version structural representation of the shower nozzle of the specific embodiment of the invention 1;
Fig. 3 is the structural representation of the specific embodiment of the invention 2.
Fig. 4 is the structural representation of the high pressure water generating device of the specific embodiment of the invention 3 cleaning machines;
Fig. 5 is the water delivery cavity of the specific embodiment of the invention 3 cleaning machines and the structural representation of shower nozzle;
Fig. 6 is the structural representation of the shower nozzle of Fig. 5;
Fig. 7 is the perspective view of the shower nozzle of Fig. 6.
The specific embodiment
Below preferred embodiment the invention will be further described for contrast accompanying drawing combination.
As a-c in Fig. 1 and shown in Figure 2, a kind of shower nozzle comprises by apopore 19 arranges the apopore array formed, shower nozzle is provided with bristle 15, described bristle 15 surrounds described apopore array, and the position of described bristle 15 and length are arranged in when bristle 15 is used can not stop the jet of described shower nozzle, that is: the length of bristle with and with respect to the Position Design of shower nozzle apopore, for example, even make it also can not form substantial obstruction to the shower nozzle jet swiping when distortion: the length of bristle be less than bristle from root the distance to apopore.Preferably, described bristle 15, in the front end circulating type layout of described spary device, surrounds the apopore array of described shower nozzle front end, and the length direction of described bristle 15 is consistent with the jet direction of described shower nozzle.
In above-mentioned shower nozzle, the apopore quantity of described apopore display is 10-200, and the apopore quantity of described apopore display is 10-200, and when apopore was circular port, aperture was between 0.25-0.45mm, preferably between 0.3-0.35mm; When apopore was non-circular hole, the cross section in water hole was between 0.05-0.3mm
2.Distance between described apopore is 3-8mm.When the distance between apopore was less than 3mm, adjacent jet easily was superposed to a jet mutually, had reduced cleaning performance on the one hand, also can make on the other hand the globule sputter everywhere reflected; And if be greater than 8mm, can be too little because of the effective area of once flushing, and need consuming timely repeatedly to clean.
As shown in Fig. 1 a-1c, in a kind of specific embodiment, described shower nozzle is furnished with the staight shank 13 of hollow, the arrival end of described staight shank 13 is connected with pipeline 9, the port of export of described staight shank 13 forms horn mouth 12, male member 16 with apopore is arranged on described horn mouth 12 front ends, brush holder 11 with bristle 15 is sleeved on described male member 16, male member 16 is furnished with honeycomb duct 17, described apopore 19 exposes in the centre of described brush holder 11, and it is consistent with jet direction that described bristle 15 surrounds the length direction of described apopore 19 and bristle 15.
Preferably, the tubular screen pack 8 that pore size filter is less than out the outlet water orifice diameter of shower nozzle can be set in the water inlet pipe of shower nozzle, the arrival end of tubular towards current come to.Screen pack can fall the contaminant filters such as fine sand in water, prevents from stopping up the apopore of spary device.
In a kind of preferred version, on shower nozzle, also be provided with the control water valve, be used to controlling the break-make of current.
As shown in Figure 3, the cleaning machine of the present embodiment comprises high pressure water generating device, shower nozzle and the water-supply-pipe that connects high pressure water generating device and shower nozzle, and described shower nozzle adopts the described shower nozzle of embodiment 1.
The high pressure water generating device of the present embodiment comprises booster pump 3, the water inlet of booster pump 3 is connected with water inlet tube connector 4 by the first threeway 2, water inlet tube connector 4 for water source 10(tap for example) be connected, the delivery port of booster pump 3 is connected with an end of water outlet tube connector 5 by the second threeway 7, the other end of water outlet tube connector 5 is connected with shower nozzle by pipeline 9, the first threeway 2 also is connected by a check valve 1 with the second threeway 7, and this check valve 1 allows current to flow to the second threeway 7 and stop the current reverse circulated from the first threeway 2.Based on this design, the cleaning machine of the present embodiment has formed two water stream channels, when booster pump 3 work, due to the hydraulic pressure of the delivery port (the second threeway 7) of the booster pump hydraulic pressure higher than booster pump water inlet (the first threeway 2), check valve 1 is in closed condition, through the second threeway 7, flows into shower nozzles from the water at the water source delivery port from booster pump 3 after the first threeway flows into booster pump 3 superchargings; When booster pump 3 was not worked, the first threeway 2 was owing to water source, being connected, and its hydraulic pressure is higher than the hydraulic pressure of the second threeway 7, and now, check valve is opened, and from the first threeway 2, flowed to second threeway 7 through the first check valve 1 from the current at water source, finally entered shower nozzle.The advantage of the present embodiment is the user can select whether open booster pump according to water source hydraulic pressure, cleaning demand, when water source hydraulic pressure is enough high or cleaning demand while not needing high hydraulic pressure, can closes booster pump and directly utilize source water to compress into row to clean.
Certainly, as a kind of scheme of simplification, can directly pipeline 9 be connected with the delivery port of high pressure water generating device, and simplify the connected mode of removing aforementioned two threeways and a check valve, this reduction procedure is merely able to all with water under high pressure, clean all the time.
The shower nozzle of the present embodiment can adopt and embodiment 1 or the same technical scheme of embodiment 3 hereinafter.
As a kind of preferred version, no matter be all screen pack 8 can be set in embodiment 1 or the shower nozzle of embodiment 3, the mesh aperture of screen pack 8 need be less than the aperture of shower nozzle apopore.
A kind of cleaning machine, comprise high pressure water generating device, shower nozzle and be communicated with the delivery port of described high pressure water generating device and the water delivery cavity of described shower nozzle water inlet, described shower nozzle comprises the apopore array, on described shower nozzle, also be provided with bristle, described bristle surrounds described apopore array, and the position of described bristle and length are arranged in when bristle is used and can not stop the jet of described shower nozzle.
The high pressure water generating device of the present embodiment adopts high-pressure hydraulic pump to realize, but the invention is not restricted to the present embodiment, but can adopt existing ripe technology, as long as can produce the current of predetermined hydraulic pressure, preferably can meet and produce the high pressure water generating device of hydraulic pressure between 0.1MPa-2MPa.As shown in Figure 4, the high-pressure hydraulic pump of the present embodiment is by water pump water inlet 101, motor 102, water pump 103 and pump outlet 104, water pump water inlet 101 can directly or by water pipe be connected to water source (for example tap, pond), under the effect of motor 102 and water pump 103, the water in water source is pumped to pump outlet 104 and forms High-Pressure Water.
As shown in Figure 4,5, pump outlet 104 is communicated with the cavity water inlet of water delivery cavity 200 by soft water pipe, water delivery cavity water inlet place is provided with transfer tube 201, these transfer tube 201 two ends are communicated with soft water pipe and water delivery cavity respectively, in a preferred embodiment, transfer tube 201 is connected with screen pack 202, and water enters the water delivery cavity after filter screen 202 filters.In the present embodiment, water delivery cavity 200 is formed among handle 203, and this handle can adopt the realizations such as metallic water pipe, plastic water pipe, and water delivery cavity 200 runs through handle 203.In water delivery cavity 200, be provided with the control valve 205 of controlling himself on/off, in the present embodiment, this control valve is arranged on the end that water delivery cavity 200 is connected with shower nozzle.As Fig. 5, the cavity delivery port of water delivery cavity 200 is communicated with the sealing of the water inlet of shower nozzle 300.
As shown in Figure 5, the shower nozzle 300 of the present embodiment comprises front end-plate 302 and the chamber 303 be communicated with described water delivery cavity 200 that is formed at described front end-plate 302 rear sides.Apopore 19 is arranged on front end-plate 302 and with chamber 303 and is connected.
As shown in Figure 6,7, in preferred embodiment, chamber 303 can comprise that the cavity size of each diversion cavity 304 progressively reduces along water (flow) direction for, the two or more diversion cavity 304 that current is guided to apopore 19, and apopore 19 is connected with diversion cavity 304.Apopore is distributed on front end-plate, from the water of water delivery cavity, being introduced into chamber then penetrates from apopore, because the aperture of apopore is very little, therefore, water under high pressure from the water delivery chamber will inevitably impact the zone of other except the apopore distributed areas on front end-plate and be reflected, because reflection is opposite with water (flow) direction, can cause water velocity to reduce, by diversion cavity is set, current can be guided to zone and apopore that apopore distributes, reflect thereby reduce with the current without the apopore distributed areas.As a kind of preferred diversion cavity design, conducting element 305 can be set by the rear at front end-plate and with the part at chamber 303 close front end-plates 302, form diversion cavity 304, this diversion cavity 304 is that arrange on conducting element 305, bellmouth that cavity size progressively reduces along water (flow) direction, and preferably each apopore correspondence arranges a bellmouth.The conducting element 305 of the present embodiment can be used in the shower nozzle of embodiment 1 equally, is configured in the honeycomb duct 17 of rear alternate embodiment 1 of the convex spare 16 of embodiment 1.
As shown in Figure 6,7, on front end-plate 302, also being provided with in the present embodiment bristle 15 cleans for auxiliary, bristle is fixed on the front end of shower nozzle 300 by a buckle structure 308, bristle distributes at the front end circulating type of shower nozzle 300, will arrange the apopore array formed by apopore and all be trapped among in the middle of shower nozzle.
If for the kitchen cleaning means, the length of the described handle 203 of the present embodiment cleaning machine preferably is controlled between 30-70mm.But cleaning machine of the present invention is not limited to kitchen to be cleaned, and it is suitable for the surface clean of window-glass, building external and internal wall etc. equally.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For those skilled in the art, without departing from the inventive concept of the premise, can also make some being equal to substitute or obvious modification, and performance or purposes identical, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a shower nozzle, comprise the apopore array, it is characterized in that: described shower nozzle is provided with bristle, and described bristle surrounds described apopore array, and the position of described bristle and length are arranged in when bristle is used and can not stop the jet of described shower nozzle.
2. shower nozzle according to claim 1, it is characterized in that: the apopore quantity of described apopore display is 10-200, each apopore of described apopore array be circular port and aperture between 0.25-0.45mm, or each apopore of described apopore array is that the cross section of non-circular hole and apopore is between 0.05-0.3mm
2.
3. shower nozzle according to claim 2 is characterized in that: each apopore of described apopore array is that circular port and aperture are between 0.3-0.35mm.
4. according to claim 1 or 2 or 3 described shower nozzles, it is characterized in that: described bristle is arranged at the front end circulating type of described shower nozzle, surround the described apopore array of the front end that is arranged on described shower nozzle, the length direction of described bristle is consistent with the jet direction of described apopore array.
5. cleaning machine, it is characterized in that: comprise high pressure water generating device, shower nozzle and be communicated with the delivery port of described high pressure water generating device and the water delivery cavity of described shower nozzle water inlet, described shower nozzle comprises the apopore array, on described shower nozzle, also be provided with bristle, described bristle surrounds described apopore array, and the position of described bristle and length are arranged in when bristle is used and can not stop the jet of described shower nozzle.
6. cleaning machine according to claim 5, it is characterized in that: the apopore quantity of described apopore display is 10-200, each apopore of described apopore array be circular port and aperture between 0.25-0.45mm, or each apopore of described apopore array is that the cross section of non-circular hole and apopore is between 0.05-0.3mm
2.
7. cleaning machine according to claim 6 is characterized in that: each apopore of described apopore array is that circular port and aperture are between 0.3-0.35mm.
8. according to claim 5 or 6 or 7 described cleaning machines, it is characterized in that: described bristle is arranged at the front end circulating type of described shower nozzle, surround the described apopore array of the front end that is arranged on described shower nozzle, the length direction of described bristle is consistent with the jet direction of described apopore array.
9. according to claim 5 or 6 or 7 described cleaning machines, it is characterized in that: also comprise check valve, the first threeway and the second threeway; The water inlet of described high pressure water generating device is connected with the water inlet of water source and described check valve respectively by the first threeway, and the delivery port of described high pressure water generating device is connected with the delivery port of water delivery cavity and described check valve respectively by the second threeway.
10. according to claim 5 or 6 or 7 described cleaning machines, it is characterized in that: the hydraulic pressure that described high pressure water generating device is exported is between 0.1MPa-2MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310361367.1A CN103405202B (en) | 2013-08-19 | 2013-08-19 | A kind of shower nozzle and a kind of cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310361367.1A CN103405202B (en) | 2013-08-19 | 2013-08-19 | A kind of shower nozzle and a kind of cleaning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103405202A true CN103405202A (en) | 2013-11-27 |
| CN103405202B CN103405202B (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310361367.1A Expired - Fee Related CN103405202B (en) | 2013-08-19 | 2013-08-19 | A kind of shower nozzle and a kind of cleaning machine |
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| Country | Link |
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| CN (1) | CN103405202B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105314508A (en) * | 2014-08-01 | 2016-02-10 | 上海三菱电梯有限公司 | Elevator landing door device with waterproof structure |
| CN106618278A (en) * | 2016-09-14 | 2017-05-10 | 欧东杰 | Cleaning device |
| CN108968871A (en) * | 2018-07-18 | 2018-12-11 | 浙江欧琳生活健康科技有限公司 | A kind of cleaning equipment of steam pre-treatment |
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| CN2067509U (en) * | 1990-06-04 | 1990-12-19 | 李芳莳 | Spray hair brush |
| CN2243819Y (en) * | 1996-01-25 | 1997-01-01 | 解克柔 | Water spray hairbrush |
| CN1275180A (en) * | 1997-08-15 | 2000-11-29 | 东陶机器株式会社 | Washing water spray device |
| CN2614791Y (en) * | 2003-04-22 | 2004-05-12 | 陈大中 | Multipurpose showering nozzle |
| KR20100005648U (en) * | 2008-11-25 | 2010-06-04 | 동양매직 주식회사 | A flow structure of dishwasher for a restaurant |
| CN202463773U (en) * | 2011-12-31 | 2012-10-03 | 高红灯 | Integrated car washing brush |
| CN202774865U (en) * | 2012-08-24 | 2013-03-13 | 张建尧 | Water-spraying brush |
| CN202932879U (en) * | 2012-11-21 | 2013-05-15 | 艾军 | Multifunctional high-temperature and high-pressure adjustable washing device |
| CN203724058U (en) * | 2013-08-19 | 2014-07-23 | 合肥市英唐科技有限公司 | Sprayer and cleaning machine |
-
2013
- 2013-08-19 CN CN201310361367.1A patent/CN103405202B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2067509U (en) * | 1990-06-04 | 1990-12-19 | 李芳莳 | Spray hair brush |
| CN2243819Y (en) * | 1996-01-25 | 1997-01-01 | 解克柔 | Water spray hairbrush |
| CN1275180A (en) * | 1997-08-15 | 2000-11-29 | 东陶机器株式会社 | Washing water spray device |
| CN2614791Y (en) * | 2003-04-22 | 2004-05-12 | 陈大中 | Multipurpose showering nozzle |
| KR20100005648U (en) * | 2008-11-25 | 2010-06-04 | 동양매직 주식회사 | A flow structure of dishwasher for a restaurant |
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| CN202932879U (en) * | 2012-11-21 | 2013-05-15 | 艾军 | Multifunctional high-temperature and high-pressure adjustable washing device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105314508A (en) * | 2014-08-01 | 2016-02-10 | 上海三菱电梯有限公司 | Elevator landing door device with waterproof structure |
| CN106618278A (en) * | 2016-09-14 | 2017-05-10 | 欧东杰 | Cleaning device |
| CN108968871A (en) * | 2018-07-18 | 2018-12-11 | 浙江欧琳生活健康科技有限公司 | A kind of cleaning equipment of steam pre-treatment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103405202B (en) | 2016-06-22 |
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Effective date of registration: 20160125 Address after: 518000 Guangdong province Shenzhen City Guangming Street Industrial Zone second White Road No. 18 Yingtang Technology Industrial Park A building, two floor Applicant after: SHENZHEN ROTA CREATED ELECTRICAL APPLIANCE CO., LTD. Address before: 230000, Anhui Hefei high tech Zone Wangjiang West Road, No. 800 animation base, B1 building, 10 floor, South Cross Applicant before: Hefei Yitoa Technology Co., Ltd. |
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Granted publication date: 20160622 Termination date: 20190819 |