CN202953903U - Water leakage protection device of water purifier - Google Patents
Water leakage protection device of water purifier Download PDFInfo
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- CN202953903U CN202953903U CN 201220559788 CN201220559788U CN202953903U CN 202953903 U CN202953903 U CN 202953903U CN 201220559788 CN201220559788 CN 201220559788 CN 201220559788 U CN201220559788 U CN 201220559788U CN 202953903 U CN202953903 U CN 202953903U
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Abstract
The utility model discloses a water leakage protection device of a water purifier. The water leakage protection device of the water purifier is simple in structure, convenient to use, accurate in detection, and capable of being repeatedly used. The water leakage protection device of the water purifier comprises a leakage water containing device (101) and an electric control device. A fixed frame (600) is arranged on the leakage water containing device (101), a water level float switch (601) is connected on the fixed frame (600), and the water level float switch (601) is in electric connection with the electric control device. When water is accumulated in the leakage water containing device (101), the water level float switch (601) senses rise of a water level and emits a water leakage signal to the electric control device, and therefore the water purifier is closed and stops working. The water leakage protection device of the water purifier can be widely applied to the field of water purifiers.
Description
Technical field
The utility model relates to a kind of water-leakage protecting device of water purifier.
Background technology
The problem that existing water purifier generally adopts hydrostatic(al) process by the high-low pressure magnetic valve, to come test set to leak, but, due to flexible pipe or the aging local infiltration of braided tube, can obviously not fall end hydraulic pressure, thereby the high-low pressure magnetic valve can't detect percolating water; On the other hand, due to Chinese cities and towns tap water, many families share water main, and therefore the hydraulic pressure of every family can change along with the situation of other user's water, and whether therefore with high and low voltage switch, detect to leak itself just has limitation and not accurate.In addition, also have the device leaked by responding to cotton induction, it relies on the cotton water-swelling of induction to detect and leaks, but once leak, just needs to change induction cotton, therefore uses inconvenience, can not be repeatedly used.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provide a kind of simple in structure, easy to use, detect water-leakage protecting device accurate, reusable water purifier.
The technical scheme that the utility model adopts is: the utility model comprises the water storage unit that leaks, electric control gear, the described water storage unit that leaks is provided with anchor, connect the water level float switch on described anchor, described water level float switch and described electric control gear are electrically connected, when described, leak during the water storage unit internal water accumulation, described water level float inductive switching rises and sends water leakage to described electric control gear to water level, and closes water purifier, makes it stop water purification work.
Described water purifier comprises housing unit, and the bottom of described housing unit forms the described water storage unit that leaks.
Described housing unit is provided with total water inlet, total water outlet, described total water inlet is connected with water-supply line, described water purifier also comprises fore filter, magnetizing apparatus, ultra-filtration water purifier, charcoal canister, ultraviolet sterilization apparatus, the water inlet of described fore filter connects the tap water water inlet pipe, water outlet is connected with the water inlet of described ultra-filtration water purifier by the ultrafiltration water inlet pipe, the water outlet of described ultra-filtration water purifier is connected with the water inlet of described charcoal canister by the rising pipe of purifying waste water, be connected to described magnetizing apparatus on described ultrafiltration water inlet pipe, one termination of one back flushing water inlet pipe enters the water outlet of described fore filter and the described ultrafiltration water inlet pipe between described magnetizing apparatus, the described rising pipe of purifying waste water of the other end access, described ultrafiltration water inlet pipe between the water inlet of described magnetizing apparatus and described ultra-filtration water purifier is provided with the first switching valve, described back flushing water inlet pipe is provided with the second switching valve, the connectivity part of described back flushing water inlet pipe and the described rising pipe of purifying waste water is provided with the 3rd switching valve to the described rising pipe of purifying waste water between the water inlet of described charcoal canister, the water outlet of described charcoal canister is connected with the water inlet of described ultraviolet sterilization apparatus, the water outlet of described ultraviolet sterilization apparatus is connected with described total water outlet by the direct-drinking water pipe, described total water outlet is connected with water end (W.E.) with the user by pipeline.
Described water purifier also comprises emergent by-pass line, and an end of described emergent by-pass line is connected with described total water inlet, the other end is connected with described total water outlet, and described emergent by-pass line is provided with the 4th switching valve.
When described, leak during the water storage unit internal water accumulation, described water level float inductive switching rises and sends water leakage to described electric control gear to water level, described electric control gear is controlled and is made that described the first switching valve cuts out, described the 4th switching valve is opened, and the water inlet of water-supply line is flowed out from described total water outlet through described emergent by-pass line by described total water inlet; The bottom surface of described housing unit is provided with the water port of leaking.
Described housing unit is provided with total sewage draining exit, the sewage draining exit of described fore filter connects the first blow-off pipe, described the first blow-off pipe is provided with the first wash water valve, the sewage draining exit of described ultra-filtration water purifier connects the second blow-off pipe, described the second blow-off pipe is provided with the second wash water valve, and described the first blow-off pipe, described the second blow-off pipe all are connected with described total sewage draining exit.
Be connected to electronic grout flow meter on described direct-drinking water pipe, described electronic grout flow meter is electrically connected to described electric control gear.
Described ultra-filtration water purifier adopts hollow fiber ultrafiltration membrane to be filtered.
Be provided with KDF and/or Chinese medicinal stone filtering element in described ultra-filtration water purifier before described hollow fiber ultrafiltration membrane.
Described fore filter is micro-filtration grade filtering device, adopts the stainless steel filtering net.
The beneficial effects of the utility model are: because the utility model comprises the water storage unit that leaks, electric control gear, the described water storage unit that leaks is provided with anchor, connect the water level float switch on described anchor, described water level float switch and described electric control gear are electrically connected, when described, leak during the water storage unit internal water accumulation, described water level float inductive switching rises and sends water leakage to described electric control gear to water level, and closes water purifier, makes it stop water purification work; The utility model, by described water level float switch, is responded to leaking, and automatically closes water purifier work when leaking, accurate to leakage inductive, but and life-time service, without being changed and safeguarding, overcome prior art and detected the inaccurate situation of leaking; Therefore the utility model is simple in structure, easy to use, it is accurate, reusable to detect.
The accompanying drawing explanation
Fig. 1 is the perspective view of the water purifier of the utility model embodiment;
Fig. 2 is the perspective view of another angle of the water purifier of the utility model embodiment;
Fig. 3 is the connection diagram of each parts of the water purifier of the utility model embodiment;
Fig. 4 is the internal structure schematic diagram after the water purifier of the utility model embodiment removes panel;
Fig. 5 is the structural representation after the water purifier of the utility model embodiment removes housing unit;
Fig. 6 is the structural representation that the water purifier of the utility model embodiment removes another angle after housing unit.
Embodiment
As shown in Fig. 1～Fig. 6, the water purifier of the present embodiment comprises housing unit 100, fore filter 1, magnetizing apparatus 2, ultra-filtration water purifier 3, charcoal canister 4, ultraviolet sterilization apparatus 5, electric control gear, described housing unit 100 is provided with total water inlet 201, total water outlet 271, total sewage draining exit 211, described total water inlet 201 is connected with water-supply line, described fore filter 1 is micro-filtration grade filtering device, adopt the stainless steel filtering net, can remove by filter the impurity that is greater than 40～120 μ m, the water inlet of described fore filter 1 connects tap water water inlet pipe 20, water outlet is connected with the water inlet of described ultra-filtration water purifier 3 by ultrafiltration water inlet pipe 22, the sewage draining exit of described fore filter 1 connects the first blow-off pipe 21, described the first blow-off pipe 21 is provided with the first wash water valve 31, the impurity and the sewage that for the described fore filter 1 of automatic-discharging, produce, described ultra-filtration water purifier 3 adopts hollow fiber ultrafiltration membrane to be filtered, and ultra-filtration membrane is that a kind of aperture specification is consistent, the micropore filtering film that specified pore diameter range is 0.001～0.02 μ m, impose suitable pressure in a side of film, just can sift out the solute molecule that is less than aperture, with the isolated molecule amount, is greater than 500 dalton (Dalton or Da), particle diameter is greater than the particle of 2～20nm, can be used for the ultrapure water preparation, be provided with KDF and Chinese medicinal stone filtering element 30 in described ultra-filtration water purifier 3 before described hollow fiber ultrafiltration membrane, KDF is a kind of trade(brand)name of highly purified copper zinc alloy filtrate, that copper zinc alloy passes through the special process processing and manufacturing, mainly contain two kinds of KDF55 and KDF85, for removing the heavy metal of water and acid ion as the chlorine residue in tap water, improve the activation degree of water, more be conducive to the absorption of human body to water, the protection HUMAN HEALTH, promote human body metabolism, and long service life, can 100% recover filtration capacity, can effectively control microbial growth, stop the accumulation of hard scale etc., medical stone is a kind of to biological nontoxic, harmless and there is certain bioactive composite minerals or medicinal rock, main chemical compositions is inorganic silico-aluminate, and pigment and bacterium are had to adsorptive power, also contains the required whole major elements of animal, medical stone is after water, leachable to human body and the useful major element K of organism, Ca, Mg and Si, Fe, Zn, Cu, Mo, Se, Mn, Sr, Ni, V, Li, Co, Cr, I, Ge, the trace elements such as Ti, medical stone can also the necessary amino acid of stripping human body in the aqueous solution, therefore there is the effect of water purification and nutrient health, the water outlet of described ultra-filtration water purifier 3 is connected with the water inlet of described charcoal canister 4 by the rising pipe 25 of purifying waste water, the sewage draining exit of described ultra-filtration water purifier 3 connects the second blow-off pipe 24, described the second blow-off pipe 24 is provided with the second wash water valve 35, for the sewage of the described ultra-filtration water purifier 3 interior generations of automatic-discharging, and for discharging the sewage that rinses and produce during back flushing, described the first blow-off pipe 21, described the second blow-off pipe 24 all are connected with described total sewage draining exit 211, are convenient to focus on sewage, be connected to described magnetizing apparatus 2 on described ultrafiltration water inlet pipe 22, the superelevation high-intensity magnetic field that described magnetizing apparatus 2 produces by permanent magnet, do not changing under the original chemical composition condition of water, the physical structure of water mineral is changed, originally the macromole of association chain fragments into single small molecules, the water molecules dipole moment deflects, in water, the negative ions incrustation scale molecule of dissolved salts is surrounded by single water molecules, make the calcium in water, the needle crystal of the foulant such as magnesium is changed into the granular crystal body, mutually adhere to the accumulation characteristic and be subject to destruction, thereby do not tie hard scale on heating surface or management wall, the granular crystal body is discharged with mudhole, simultaneously because the water molecules dipole moment increases, itself and salt negative ions magnetism are increased, original old dirt on tube wall is ftractureed by wash rice, loose, self falling, therefore there is the effect of descaling and antiscaling, one termination of one back flushing water inlet pipe 23 enters the water outlet of described fore filter 1 and the described ultrafiltration water inlet pipe 22 between described magnetizing apparatus 2, the described rising pipe 25 of purifying waste water of the other end access, described ultrafiltration water inlet pipe 22 between the water inlet of described magnetizing apparatus 2 and described ultra-filtration water purifier 3 is provided with the first switching valve 32, described back flushing water inlet pipe 23 is provided with the second switching valve 33, the connectivity part of described back flushing water inlet pipe 23 and the described rising pipe 25 of purifying waste water is provided with the 3rd switching valve 34 to the described rising pipe 25 of purifying waste water between the water inlet of described charcoal canister 4, the water outlet of described charcoal canister 4 is connected with the water inlet of described ultraviolet sterilization apparatus 5, the Main Function of described charcoal canister 4 is the impurity in planar water, microorganism, and improve the mouthfeel of the water after ultrafiltration, the water outlet of described ultraviolet sterilization apparatus 5 is connected with described total water outlet 271 by direct-drinking water pipe 27, the further sterilization and disinfection of water by 5 pairs of purifications of described ultraviolet sterilization apparatus, described total water outlet 271 is connected with water end (W.E.) 50 with the user by pipeline, described user can directly obtain the tap water through multiple purifying and sterilization and disinfection with water end (W.E.) 50, be connected to electronic grout flow meter 6 on described direct-drinking water pipe 27, described electronic grout flow meter 6 is electrically connected to electric control gear, described water purifier also comprises emergent by-pass line 28, and an end of described emergent by-pass line 28 is connected with described total water inlet 201, the other end is connected with described total water outlet 271, and described emergent by-pass line 28 is provided with the 4th switching valve 36, described the first switching valve 32, described the second switching valve 33, described the 3rd switching valve 34 and described the 4th switching valve 36, described the first wash water valve 31, described the second wash water valve 35 all adopt motorized valve, are convenient to automatic control.
The water-leakage protecting device of the water purifier of the present embodiment comprises the water storage unit 101 that leaks, electric control gear, the described water storage unit 101 that leaks is provided with anchor 600, connect water level float switch 601 on described anchor 600, described water level float switch 601 is electrically connected with described electric control gear, the bottom of described housing unit 100 forms the described water storage unit 101 that leaks, when described, leak during water storage unit 101 internal water accumulation, described water level float switch 601 is sensed water level and is risen and send water leakage to described electric control gear, and close water purifier, make it stop water purification work, be specially: when described, leak during water storage unit 101 internal water accumulation, described water level float switch 601 is sensed water level and is risen and send water leakage to described electric control gear, described electric control gear is controlled described the first switching valve 32 is cut out, described the 4th switching valve 36 is opened, the water inlet of water-supply line is flowed out from described total water outlet 271 through described emergent by-pass line 28 by described total water inlet 201, now guaranteed the no longer water flowing of pipeline that described the first switching valve 32 is later, guarantee that it no longer leaks, reduce timely and effectively the loss caused owing to leaking, now bypass function starts automatically, water outlet switches to the tap water state, do not carry out purifying treatment, the mainboard display screen can point out the user because disturbance switching becomes the tap water pattern simultaneously, please do not drink raw, so that maintenance, do not affect user's water, the bottom surface of described housing unit 100 is provided with the water port of leaking, and after finding water leakage, the place of leaking is overhauled, and manually by the described water port of leaking, ponding is got rid of, after water leakage fault is removed, described water level float switch 601 sense water level and restore after self-return, described electric control gear is controlled and is made that described the first switching valve 32 is opened, described the 4th switching valve 36 cuts out, and again recovers clean water treatment, switch to the direct-drinking water pattern, and produce direct-drinking water.And existing product on the market even water-leakage protecting device is arranged, but, when leaking, can be closed whole water valves, cause the user at all can't water, use very inconveniently, the utility model has overcome above-mentioned defect and drawback, to the user, has brought convenience.
In water purifier of the present utility model, described ultra-filtration water purifier 3 can carry out normal ultrafiltration and flushing and back flushing automatically by the open and close controlling to each switching valve.When normally carrying out ultrafiltration work, described the first switching valve 32, described the 3rd switching valve 34 are all opened, described the second switching valve 33, described the second wash water valve 35 are all closed, the water flowed out from described fore filter 1 flow through successively described magnetizing apparatus 2, described the first switching valve 32, described ultra-filtration water purifier 3, described the 3rd switching valve 34, enter into described charcoal canister 4; While being rinsed, described the first switching valve 32, described the second wash water valve 35 are all opened, described the second switching valve 33, described the 3rd switching valve 34 are all closed, the water flowed out from described fore filter 1 flow through successively described magnetizing apparatus 2, described the first switching valve 32, described ultra-filtration water purifier 3, described the second wash water valve 35, discharge from described the second blow-off pipe 24; While carrying out back flushing, described the second switching valve 33, described the second wash water valve 35 are all opened, described the first switching valve 32, described the 3rd switching valve 34 are all closed, the water flowed out from described fore filter 1 flow through successively described the second switching valve 33, described ultra-filtration water purifier 3, described the second wash water valve 35, discharge from described the second blow-off pipe 24.By said process, realized the automatic switchover of each state of described ultra-filtration water purifier 3, be easy to control, be convenient to clean.The utility model obtains the water outlet signal by described electronic grout flow meter 6, state with the water-leakage protecting device work that obtains water purifier, can also carry out Long-distance Control, as long-range pass water---the water-leakage protecting device by mobile phone wireless signal control water purifier is closed water route, in holding state; The prompting of forgetting Guan Shui can also be set; as set: the water-leakage protecting device of water purifier discharges water more than 30 minutes continuously; equipment sends information to mobile phone and " whether always at water, whether forgets Guan Shui " etc., is therefore a kind of multi-functional intelligent drinking water system.
Water purifier structure compactness of the present utility model; take up room little; both artistic and practical; water outlet can access by interior conduit the water tap of different positions; make water outlet can be used for cooking Baoshang, drink water make tea, do washing dish, have a shower wash one's face, water flowers mop floor, the purposes such as flush toilet; whole domestic water can be used the water-leakage protecting device of water purifier of the present utility model all to realize fully, is a kind of full room drinking water system, is particularly suitable for family and uses.
The utility model, by described water level float switch 601, is responded to leaking, and automatically closes water purifier work when leaking, accurate to leakage inductive, but and life-time service, without being changed and safeguarding, overcome prior art and detected the inaccurate situation of leaking; Therefore water-leakage protecting device of the present utility model simple in structure, easy to use, detect accurate, reusable.
The utility model can be widely used in the water purifier field.
Claims (10)
1. the water-leakage protecting device of a water purifier; it is characterized in that: comprise the water storage unit that leaks (101), electric control gear; the described water storage unit that leaks (101) is provided with anchor (600); the upper water level float switch (601) that connects of described anchor (600); described water level float switch (601) is electrically connected with described electric control gear; when the described water storage unit that leaks (101) internal water accumulation; described water level float switch (601) is sensed water level and is risen and send water leakage to described electric control gear; and close water purifier, make it stop water purification work.
2. the water-leakage protecting device of water purifier according to claim 1, it is characterized in that: described water purifier comprises housing unit (100), the bottom of described housing unit (100) forms the described water storage unit that leaks (101).
3. the water-leakage protecting device of water purifier according to claim 2, it is characterized in that: described housing unit (100) is provided with total water inlet (201), total water outlet (271), described total water inlet (201) is connected with water-supply line, described water purifier also comprises fore filter (1), magnetizing apparatus (2), ultra-filtration water purifier (3), charcoal canister (4), ultraviolet sterilization apparatus (5), the water inlet of described fore filter (1) connects tap water water inlet pipe (20), water outlet is connected with the water inlet of described ultra-filtration water purifier (3) by ultrafiltration water inlet pipe (22), the water outlet of described ultra-filtration water purifier (3) is connected with the water inlet of described charcoal canister (4) by the rising pipe of purifying waste water (25), be connected to described magnetizing apparatus (2) on described ultrafiltration water inlet pipe (22), one termination of one back flushing water inlet pipe (23) enters the water outlet of described fore filter (1) and the described ultrafiltration water inlet pipe (22) between described magnetizing apparatus (2), the other end access described rising pipe of purifying waste water (25), described ultrafiltration water inlet pipe (22) between the water inlet of described magnetizing apparatus (2) and described ultra-filtration water purifier (3) is provided with the first switching valve (32), described back flushing water inlet pipe (23) is provided with the second switching valve (33), the connectivity part of described back flushing water inlet pipe (23) and the described rising pipe of purifying waste water (25) is provided with the 3rd switching valve (34) to the described rising pipe of purifying waste water (25) between the water inlet of described charcoal canister (4), the water outlet of described charcoal canister (4) is connected with the water inlet of described ultraviolet sterilization apparatus (5), the water outlet of described ultraviolet sterilization apparatus (5) is connected with described total water outlet (271) by direct-drinking water pipe (27), described total water outlet (271) is connected with water end (W.E.) (50) with the user by pipeline.
4. the water-leakage protecting device of water purifier according to claim 3; it is characterized in that: described water purifier also comprises emergent by-pass line (28); one end of described emergent by-pass line (28) is connected with described total water inlet (201), the other end is connected with described total water outlet (271), and described emergent by-pass line (28) is provided with the 4th switching valve (36).
5. the water-leakage protecting device of water purifier according to claim 4, it is characterized in that: when the described water storage unit that leaks (101) internal water accumulation, described water level float switch (601) is sensed water level and is risen and send water leakage to described electric control gear, described electric control gear is controlled and is made that described the first switching valve (32) cuts out, described the 4th switching valve (36) is opened, and the water inlet of water-supply line is flowed out from described total water outlet (271) through described emergent by-pass line (28) by described total water inlet (201); The bottom surface of described housing unit (100) is provided with the water port of leaking.
6. the water-leakage protecting device of water purifier according to claim 3, it is characterized in that: described housing unit (100) is provided with total sewage draining exit (211), the sewage draining exit of described fore filter (1) connects the first blow-off pipe (21), described the first blow-off pipe (21) is provided with the first wash water valve (31), the sewage draining exit of described ultra-filtration water purifier (3) connects the second blow-off pipe (24), described the second blow-off pipe (24) is provided with the second wash water valve (35), described the first blow-off pipe (21), described the second blow-off pipe (24) all is connected with described total sewage draining exit (211).
7. the water-leakage protecting device of water purifier according to claim 3, it is characterized in that: be connected to electronic grout flow meter (6) on described direct-drinking water pipe (27), described electronic grout flow meter (6) is electrically connected to described electric control gear.
8. the water-leakage protecting device of water purifier according to claim 3 is characterized in that: described ultra-filtration water purifier (3) adopts hollow fiber ultrafiltration membrane to be filtered.
9. the water-leakage protecting device of water purifier according to claim 8, is characterized in that: be provided with KDF and/or Chinese medicinal stone filtering element (30) in described ultra-filtration water purifier (3) before described hollow fiber ultrafiltration membrane.
10. the water-leakage protecting device of water purifier according to claim 3, it is characterized in that: described fore filter (1) is micro-filtration grade filtering device, adopts the stainless steel filtering net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220559788 CN202953903U (en) | 2012-10-29 | 2012-10-29 | Water leakage protection device of water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220559788 CN202953903U (en) | 2012-10-29 | 2012-10-29 | Water leakage protection device of water purifier |
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| Publication Number | Publication Date |
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| CN202953903U true CN202953903U (en) | 2013-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220559788 Expired - Lifetime CN202953903U (en) | 2012-10-29 | 2012-10-29 | Water leakage protection device of water purifier |
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| CN (1) | CN202953903U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832699A (en) * | 2015-04-20 | 2015-08-12 | 宁国市老百姓净水家电服务中心 | Water leakage prevention system |
| CN108529776A (en) * | 2018-04-28 | 2018-09-14 | 佛山市雅洁源科技股份有限公司 | A kind of intelligent water purifier and leakage monitoring system of accurate monitoring leaking area |
| CN109011807A (en) * | 2018-10-20 | 2018-12-18 | 蒋琪峰 | A kind of fore filter backwashing and detect percolating water |
| CN109323809A (en) * | 2018-10-31 | 2019-02-12 | 苏州凌云视界智能设备有限责任公司 | A kind of cleaning machine leakage inspector and its control method |
-
2012
- 2012-10-29 CN CN 201220559788 patent/CN202953903U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832699A (en) * | 2015-04-20 | 2015-08-12 | 宁国市老百姓净水家电服务中心 | Water leakage prevention system |
| CN104832699B (en) * | 2015-04-20 | 2018-03-13 | 宁国市老百姓净水家电服务中心 | A kind of water-leakage preventing system |
| CN108529776A (en) * | 2018-04-28 | 2018-09-14 | 佛山市雅洁源科技股份有限公司 | A kind of intelligent water purifier and leakage monitoring system of accurate monitoring leaking area |
| CN109011807A (en) * | 2018-10-20 | 2018-12-18 | 蒋琪峰 | A kind of fore filter backwashing and detect percolating water |
| CN109323809A (en) * | 2018-10-31 | 2019-02-12 | 苏州凌云视界智能设备有限责任公司 | A kind of cleaning machine leakage inspector and its control method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518110 Guangdong city of Shenzhen province Baoan District Guanlan sightseeing road rich industrial garden Huiqing Science Park Building 6 floor Patentee after: SHENZHEN HUIQING TECHNOLOGY CO.,LTD. Address before: 518110 Guangdong city of Shenzhen province Baoan District Guanlan sightseeing road rich industrial garden Huiqing Science Park Building 6 floor Patentee before: SHENZHEN HUIQING TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130529 |
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| CX01 | Expiry of patent term |