CN101810967B - Frame pipeline connecting method for water purifier - Google Patents
Frame pipeline connecting method for water purifier Download PDFInfo
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- CN101810967B CN101810967B CN 200910004792 CN200910004792A CN101810967B CN 101810967 B CN101810967 B CN 101810967B CN 200910004792 CN200910004792 CN 200910004792 CN 200910004792 A CN200910004792 A CN 200910004792A CN 101810967 B CN101810967 B CN 101810967B
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- filter core
- frame
- pipeline
- support
- transition apparatus
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Abstract
The invention relates to the water treatment industry, in particular to the aspects of deep filter and purification of drinking water. The invention discloses a frame pipeline connecting method for a water purifier. The water purifier comprises a filter element, a frame with water inlet and outlet pipelines and a detachable transition device; the frame is provided with at least a connection pipeline for a newly-increased filter element or a newly-increased waterway switcher, a fastening device and a placing space; the transition device has the same installation and pipeline connection structures with the newly-increased filter element or the waterway switcher; a filtering channel of the filter element is formed by serially connecting a transition pipeline of the transition device and the water inlet and outlet pipelines of the frame; and the filtering channel with higher treatment performance is formed by replacing a detachable transition device with the newly-increased filter element or waterway switcher. The water purifier has the following advantages: the pipeline connection is diversified; and the product has high cost performance and grade, is easy to form low, medium and high series types to meet the requirements for gradually upgrading products for different consumption level users and low-end users.
Description
Technical field
The present invention is relevant with water treatment field, is specifically related to depth-type filtration, the purification aspect of drinking water.
Background technology
At present, water purifier uses more universal at home.When using drinking water, adopt water purifier in the water and hydraulic pipeline cause that impurity etc. carries out depth-type filtration, has protected user's health preferably.Yet along with the popularization of water purifier, they have also progressively come out in defective and the deficiency of application facet: the manufacturing technology level of the low price type of on the one hand exposed filter core is lower, product is coarse relatively, causes the user that distrust is arranged; Though make on the other hand that high-grade water purifier superior, exquisite appearance filters that meticulous, function treatment is improved but price is higher, the user is difficult to bear.Because water purifier manufacturer a type of every release all needs to drop into great amount of manpower, financial resources and material resources and publicizes popularization, and it is opposing often to publicize theory, causes producing high-end and each producer low-end product and continues separately mode development product line always.Many users are very limited because of the selection to product often, even pace up and down and to determine and be in the state of looking around.In addition, some low-end product users also allow the user irresolute in the selection that plan to improve used water purifier function, can only buy new product when improving product specification again: both needed to spend appreciable expense, the water purifier of pulling down is idle waste again.Above-mentioned defective and not enough direct the popularizing of water treatment machine that influence.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of simple and practical frame pipeline connecting method for water purifier, to overcome above-mentioned defective and deficiency.
A kind of frame pipeline connecting method for water purifier comprises filter core, brings into, the support of outlet pipeline, it is characterized in that also comprising dismountable transition apparatus; This support setting be used at least newly-increased filter core or newly-increased waterway switcher the two one of connecting line, fastener and placement space; This transition apparatus has installation and the pipeline jointing construction identical with newly-increased filter core or waterway switcher; Be connected in series the filtration channel that constitutes filter core respectively with the inlet and outlet pipe of support by the transition pipeline of this transition apparatus and the inlet and outlet pipe of filter core; Replace dismountable transition apparatus with newly-increased filter core or waterway switcher and constitute the higher filtration channel of disposal ability.
Described transition apparatus is that single tube is passed by and crossed device, spin respectively on the filter core interface that is fastened on support with filter core, the butt joint of the corresponding pipeline with filtration channel of its entery and delivery port separately, described support are provided with to pass by with single tube crosses the corresponding filter core placement space of device.
Described transition apparatus is the moving channel that two ends are communicated with; This moving channel and connected newly-increased filter core are serially connected in the filtration channel together; Described support is provided with the placement space position with the identical filter core of quantity of moving channel.
Described transition apparatus is the dual circuit transition apparatus, and its two transition pipelines are serially connected in filtration channel respectively and are communicated with in the middle of the inlet and outlet pipe of filter core; Support is provided with waterway switcher placement space and the waterway switcher fastener corresponding with the dual circuit transition apparatus.
Described support is provided with removable cover, and is in contact with it the closed cavity that cooperates formation to be communicated with support and filter core inlet and outlet pipe by seal; Described dual circuit transition apparatus is arranged in the support closed cavity, and contacts cooperation by seal with holes with support and removable cover; Be provided with the waterway switcher placement space corresponding with the dual circuit transition apparatus in the support.
Described support also is provided with for waterway switcher and is subjected to the discharge pipe line of dual circuit transition apparatus restriction: be in closed state between the transition pipeline of this discharge pipe line one end and transition apparatus.
Described support also arranges the intermediate duct that is subjected to the restriction of dual circuit transition apparatus: be in closed state between the transition pipeline of this pipeline one end and dual circuit transition apparatus, the other end is communicated with the middle mouth of a river pipeline between two filtering layers.
The other end that is communicated with the middle mouth of a river pipeline of intermediate duct is communicated with the serial connection pipeline of two serial connection filter cores; Two transition pipelines of described dual circuit transition apparatus are connected in the middle of the inlet and outlet pipe of two serial connections of filtration channel connection filter cores.
Described support is the frame-type frame; Described filter core places in the frame-type frame, is connected with its filter core interface activity.
Described frame-type frame side is provided with movable side cover plate; Contact cooperation between this movable side cover plate and the frame-type frame, and move along its lateral edge.
The present invention includes filter core, bring into, the support of outlet pipeline, also comprise dismountable transition apparatus; The transition pipeline two ends of this transition apparatus and the inlet and outlet pipe of filter core are connected in series the filtration channel that constitutes filter core respectively with the pipeline of support.This transition apparatus is knockdown pieces, both can be arranged in the filtration channel of support, also can be arranged on the filter core interface of support.This transition apparatus is to flexibly connect with being connected of engine base pipeline.Water purifier manufacturer utilizes filter core transition apparatus technology, the different type of machines that adopts high-grade same support or frame to produce high, medium and low class.Join type for standard is low, adopt less relatively filter core and the integrated mode of better simply accessory, thereby satisfy the low side customer requirements with lower unit sale price.On this basis, pass by by single tube and to cross device, realize the increase of filter core quantity in the filtration channel, and adopt the recoil waterway switcher to replace the dual circuit transition apparatus to become high-grade machine pattern.Correspondingly, low end subscriber can be according to the improvement of economic condition, purchase relevant filter core, filter core module or recoil waterway switcher gradually, and replaces transition apparatus in original low price product with it, thereby machine is upgraded to expensive goods.The installation of transition apparatus is connected identical with filter core or waterway switcher with pipeline.For the user who selects for use the higher height of class to join, when purchasing the standard configuration type, can correspondingly purchase corresponding filter core, filter core module or recoil waterway switcher apolegamy part, and replace filter core transition apparatus in standard configuration type with it, be installed in to constitute on the support and have the high highly configured product of water treatment capacity.
Described transition apparatus is that single tube is passed by and crossed device and filter core and spin on the filter core interface that is fastened on support the corresponding pipeline butt joint with filtration channel of its entery and delivery port separately respectively.The arranged outside of this butt joint pipeline is useful on the seal that anti-sealing leaks outside.Rotation by self is fixed on transition apparatus and filter core on the support.Described support is provided with to pass by with single tube and crosses the corresponding filter core placement space of device, puts so that replace the tipping of single tube terminal with filter core.
Described single tube is passed by and crossed that device and filter core cooperate with flexible connection between the support filter core interface can be that hermaphroditic coupling cooperates.Adopt internal fastening type fire coupling pattern as the Installation Modes of filter core, make the loading and unloading of transition apparatus or filter core become very easy.
Described single tube is passed by and crossed that device and filter core cooperate with flexible connection between the support filter core interface is the cooperation that is threaded.Being about to single tube passes by and crosses device or filter core is fastened on the support along the screw thread precession.
Described single tube is passed by and crossed being connected between device and filter core and the support filter core interface can also be the combination of above-mentioned two kinds of connections, be the internal fastening type cooperation that is threaded: all the support of threaded breach and transition apparatus or filter core cooperatively interact plug-in card is gone into, and fastening along the screw thread precession.
The inlet and outlet pipe of described support and filter core all is set to the plate-like annular entery and delivery port with the central mouth of a river.Both plug each other, and cooperate by the seal contact.Corresponding single tube is passed by and crossed device is the sealing device that is communicated with the inside and outside annular mouth of a river and seal is set at outer shroud.
The plate-like entery and delivery port of support both can be arranged on the fixed position of support, also can be arranged on the movable part of support.
Adopt transition apparatus and filter core on the filter core interface that is fastened on support that spins to be fixed on the support by securing member for inconvenience.When needs carry out product up-gradation, filter core can be placed in this filter core placement space and fastening with fastener.
Described transition apparatus is the moving channel that two ends are communicated with; This moves pipeline and connected newly-increased filter core is serially connected in the filtration channel together; Described support is provided with placement space position and the corresponding filter core fastener with the identical filter core of quantity of moving channel.This moving channel disposes as the spare part random device.When placing newly-increased filter core in need the filter core placement space at machine, just connected moving channel is serially connected in the filtration channel together.The quantity of moving channel is definite according to the at most newly-increased filter core quantity of machine setting, and can select corresponding usage quantity by the actual needs that increase filter core newly, thereby satisfies the different consumer groups, and the needs of product up-gradation.Described support can also arrange the filter core that the fastener corresponding with newly-increased filter core fixedly increases newly.
The described transition apparatus that is positioned on the support is the dual circuit transition apparatus, and its two transition pipelines are serially connected in filtration channel respectively and are communicated with in the middle of the inlet and outlet pipe of filter core; Support is provided with waterway switcher placement space and the waterway switcher fastener corresponding with the dual circuit transition apparatus.
Described support is provided with removable cover, and is in contact with it the closed cavity that cooperates formation to be communicated with support and filter core inlet and outlet pipe by seal; Described dual circuit transition apparatus is arranged in the support closed cavity, and contacts cooperation by seal with holes with support and removable cover; Be provided with the waterway switcher placement space corresponding with the dual circuit transition apparatus in the support.Utilize removable cover and with seal with holes, will compress sealing with two pipeline end faces of the transition apparatus of the corresponding connection of inlet and outlet pipe of support and filter core respectively.
Described support also is provided with for waterway switcher and is subjected to the discharge pipe line of dual circuit transition apparatus restriction: be in closed state between the transition pipeline of this discharge pipe line one end and transition apparatus.
In view of connecting end faces, two pipelines of the dual circuit transition apparatus that is arranged in the support closed cavity seal, therefore the needs that switch according to the recoil of waterway switcher are arranged to the closed state corresponding with the dual circuit transition apparatus at an end of the discharge pipe line that will clean discharge impurities for recoiling.After replacing the dual circuit transition apparatus with waterway switcher, just can be tightly connected by its discharge outlet and discharge pipe line.When waterway switcher switched to the recoil position, the cleaning that can recoil to the filter core that connects was discharged the impurity that this filter core filtering layer is held back by discharge pipe line.By the switching of waterway switcher, the filter core entery and delivery port pipeline that is subjected to its control can be selected between filtration channel and recoil passage.
Described support also arranges the intermediate duct that is subjected to the restriction of dual circuit transition apparatus: be in closed state between the transition pipeline of this pipeline one end and dual circuit transition apparatus, the other end is communicated with the middle mouth of a river pipeline between two filtering layers.
The other end of the middle mouth of a river pipeline of described connection intermediate duct is communicated with the serial connection pipeline of two serial connection filter cores; Two transition pipelines of described dual circuit transition apparatus are connected in the middle of the inlet and outlet pipe of two serial connections of filtration channel connection filter cores.
For being provided with two filtering layers and by three mouth of a river filter core patterns of mouth of a river pipeline in the middle of drawing between two filtering layers, or the two filter core patterns in three mouths of a river of mouth of a river pipeline in the middle of drawing by two single filtering layer filter cores serial connections and by two filter core connecting lines, the support intermediate duct that is connected with mouth of a river pipeline in the middle of the filter core also is in closed state.When replace the dual circuit transition apparatus with waterway switcher, just can dock with this support intermediate duct by its relevant mouth of a river of switching, to the filtering layer cleaning that recoils step by step of connection filter core, the impurity that each filtering layer is held back is discharged separately by discharge pipe line.
Described support is the frame-type frame.This frame-type frame both can be the pure frame structure, also can be the combining structure of bar shaped support and framework.Described filter core places in the frame-type frame, be connected with its filter core interface activity, its entery and delivery port be communicated with the frame-type frame on the corresponding mouth of a river of filtration channel of external water-in and water-out interface be communicated with.
Described frame-type frame side is provided with movable side cover plate; Contact cooperation between this movable side cover plate and the frame-type frame, and move along its lateral edge.
Contact cooperation by lock hook, lockhole between described movable side cover plate and this sealing frame, and can move along its lateral edge, lock hook position of staggering with it is thrown off movable side cover plate and frame-type frame, thereby removes lock fit between the two.For the ease of the movement of movable side cover plate, and the lock fit of corresponding lock hook, lockhole, can mobile slideway be set in frame-type frame side.Movable side cover plate moves along slideway.
Contact cooperation by chute between described movable side cover plate and the frame-type frame side, and only to move along the chute direction.This chute both can be arranged on the frame-type frame, also can be arranged on the movable side cover plate.Adopt portable movable side cover plate, be convenient to open more renew cartridge of frame-type frame equally.
In the technique scheme, described filter core both can be the sealing filter core, also can be open filter core.
The present invention compares with existing water purifier tube connection method and has the following advantages: pipeline is connected variation; Product price ratio height, class height are easy to form basic, normal, high series model, and the demand so that the user that satisfies different consumption aspects and low side consumer products are progressively upgraded is conducive to the penetration and promotion of water purifier.
The specific embodiment
Optimum embodiment of the present invention is the standard configuration of adopting Pyatyi filter core frame-type frame, single-stage waterway switcher and three transition apparatus of band movable side cover plate.First and second of support, four, Pyatyi filter core interface dispose fabric filter element, granular activated carbon filter core, milipore filter filter core, post active carbon filter core respectively.First and second grade engine base pipeline and fourth, fifth grade of engine base pipeline all are arranged to the two filter tube line structures in three mouths of a river.Fourth stage support closed cavity has waterway switcher.Being connected with a single tube on the third level support filter core interface passes by and crosses device; This single tube is passed by and is crossed device and be provided with the support fastening structure identical with filter core, therefore it can be considered as filter core and be installed on the support.Second and third grade support closed cavity all arranges a dual circuit transition apparatus.During operation, running water is passed by the waterway switcher inlet pipeline, milipore filter filter core, post active carbon filter core, the waterway switcher outlet pipeline that cross device, fourth stage support, is flowed out by the support outlet pipeline by dual circuit transition apparatus, fabric filter element, the active carbon filter core of support inlet pipeline in the support of the second level, the dual circuit transition apparatus, the single tube that are positioned at third level support.At this moment, the intermediate duct that is communicated with in fabric filter element and the active carbon filter core connecting line is closed in the support of the second level.Be communicated with milipore filter filter core and the intermediate duct in the post active carbon filter core connecting line are communicated with waterway switcher in fourth stage support the relevant switching mouth of a river.This waterway switcher is provided with a run location and two recoil switching positions.When waterway switcher was on the run location, the intermediate duct that is communicated with it was sealed by waterway switcher; When waterway switcher through switching, when being on two recoil positions respectively, the intermediate duct conducting that is communicated with it, waterway switcher can be successively to the cleaning that recoils of milipore filter filter core and post active carbon filter core, the impurity of holding back is got rid of from discharge pipe line.
Each above-mentioned filter core is upside down on the frame-type frame lower support that filtration channel is set, adopt the plate-like shaped annular water gap plate-like shaped annular water gap corresponding with support to inserting, adopt internal fastening type cooperations that be threaded: general filter core and the support of threaded breach cooperatively interacts plug-in card is gone into, and fastening along the screw thread precession.Corresponding single tube is passed by and is crossed device employing blind hole structure.The lateral frame of frame-type frame is provided with slide rail and lockhole, on the corresponding movable side cover plate lock hook is set; Cooperate formation locking mutually by contacting of lock hook and lockhole, movable side cover plate is fixed on the frame-type frame, and have only when the slide rail of movable side cover plate along frame-type frame side and move, throw off lock fit after, movable side cover plate could be thrown off with the frame-type frame.
As improvement of the present invention, can be on the basis of above-mentioned embodiment, replace single tube on the third level support with pottery and solid activated carbon Combination filter element and pass by and cross device, improve the filter effect of machine.
As a further improvement on the present invention, can also adopt waterway switcher to replace and be positioned at the dual circuit transition apparatus of third level support, thereby make waterway switcher to the cleaning that recoils respectively of the ceramic membrane of pottery and solid activated carbon Combination filter element and solid activated carbon filtering layer.
Further improve as of the present invention; can also adopt waterway switcher to replace the dual circuit transition apparatus that is positioned at second level support; thereby make waterway switcher to the cleaning that recoils respectively of fabric filter element and granular activated carbon filter core, thereby the height that makes machine finally upgrade to Pyatyi filter core, three grades of waterway switchers is joined type.
On the basis of above-mentioned embodiment, the post active carbon filter core can also be changed into many filter core modules, in order to handle carrying out follow-up multifunction through the water after the filtration treatment.
Second embodiment of the present invention is that the dual circuit transition apparatus is arranged on the support surface, and adopts two transition pipelines to be connected in the middle of the inlet and outlet pipe of two serial connections of support filtration channel connection filter cores.
The 3rd embodiment of the present invention is the standard configuration of adopting six grades of filter core frame-type frames, single-stage waterway switcher and two transition apparatus of band movable side cover plate, and it is configured to: fabric filter element, granular activated carbon filter core, milipore filter filter core, post active carbon filter core.When needs increase pottery and solid activated carbon Combination filter element between granular activated carbon filter core and milipore filter filter core; and when behind the post active carbon filter core, setting up the ultraviolet sterilization filter core; connecting line with granular activated carbon filter core and milipore filter filter core; and the outlet pipeline of post active carbon filter core is thrown off; after two standby moving channels being connected a pipeline of two filter cores that increase newly respectively; the filter core that will connect moving channel again is serially connected in original filtration channel; and with fastener two filter cores are fixed on the corresponding filter core placement space position, realized that namely machine is upgraded to six filter core patterns by four filter core patterns.
As the improvement of second and third embodiment, can adopt the same or analogous improvement with first embodiment.
Claims (10)
1. frame pipeline connecting method for water purifier comprises filter core, brings into, the support of outlet pipeline, it is characterized in that also comprising dismountable transition apparatus; This support setting be used at least newly-increased filter core or newly-increased waterway switcher the two one of connecting line, fastener and placement space; This transition apparatus has installation and the pipeline jointing construction identical with newly-increased filter core or waterway switcher; Be connected in series the filtration channel that constitutes filter core respectively with the inlet and outlet pipe of support by the transition pipeline of this transition apparatus and the inlet and outlet pipe of filter core; Replace dismountable transition apparatus with newly-increased filter core or waterway switcher and constitute the higher filtration channel of disposal ability.
2. frame pipeline connecting method for water purifier as claimed in claim 1, it is characterized in that described transition apparatus is that single tube is passed by and crossed device, spin respectively on the filter core interface that is fastened on support with filter core, the butt joint of the corresponding pipeline with filtration channel of its entery and delivery port separately, described support are provided with to pass by with single tube crosses the corresponding filter core placement space of device.
3. frame pipeline connecting method for water purifier as claimed in claim 1 is characterized in that described transition apparatus is the moving channel that two ends are communicated with; This moving channel and connected newly-increased filter core are serially connected in the filtration channel together; Described support is provided with the placement space position with the identical filter core of quantity of moving channel.
4. frame pipeline connecting method for water purifier as claimed in claim 1 is characterized in that described transition apparatus is the dual circuit transition apparatus, and its two transition pipelines are serially connected in filtration channel respectively and are communicated with in the middle of the inlet and outlet pipe of filter core; Support is provided with waterway switcher placement space and the waterway switcher fastener corresponding with the dual circuit transition apparatus.
5. frame pipeline connecting method for water purifier as claimed in claim 4 is characterized in that described support is provided with removable cover, and is in contact with it the closed cavity that cooperates formation to be communicated with support and filter core inlet and outlet pipe by seal; Described dual circuit transition apparatus is arranged in the support closed cavity, and contacts cooperation by seal with holes with support and removable cover; Be provided with the waterway switcher placement space corresponding with the dual circuit transition apparatus in the support.
6. as claim 4 or 5 described frame pipeline connecting method for water purifier, it is characterized in that described support also is provided with for waterway switcher and is subjected to the discharge pipe line of dual circuit transition apparatus restriction: be in closed state between the transition pipeline of this discharge pipe line one end and transition apparatus.
7. as claim 4 or 5 described frame pipeline connecting method for water purifier, it is characterized in that described support also arranges the intermediate duct that is subjected to the restriction of dual circuit transition apparatus; Be in closed state between the transition pipeline of this pipeline one end and dual circuit transition apparatus, the other end is communicated with the middle mouth of a river pipeline between two filtering layers.
8. frame pipeline connecting method for water purifier as claimed in claim 7, the other end that it is characterized in that being communicated with the middle mouth of a river pipeline of intermediate duct is communicated with the serial connection pipelines of two serial connection filter cores; Two transition pipelines of described dual circuit transition apparatus are connected in the middle of the inlet and outlet pipe of two serial connections of filtration channel connection filter cores.
9. as claim 1,2,3,4,5 or 8 described frame pipeline connecting method for water purifier, it is characterized in that described support is the frame-type frame; Described filter core places in the frame-type frame, is connected with its filter core interface activity.
10. frame pipeline connecting method for water purifier as claimed in claim 9 is characterized in that described frame-type frame side is provided with movable side cover plate; Contact cooperation between this movable side cover plate and the frame-type frame, and move along its lateral edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910004792 CN101810967B (en) | 2009-02-25 | 2009-02-25 | Frame pipeline connecting method for water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910004792 CN101810967B (en) | 2009-02-25 | 2009-02-25 | Frame pipeline connecting method for water purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101810967A CN101810967A (en) | 2010-08-25 |
| CN101810967B true CN101810967B (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910004792 Expired - Fee Related CN101810967B (en) | 2009-02-25 | 2009-02-25 | Frame pipeline connecting method for water purifier |
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| Country | Link |
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| CN (1) | CN101810967B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028105B (en) * | 2013-03-10 | 2016-05-11 | 杜也兵 | The switching docking calculation of two core filter galls and front and back pipeline in Water purifier filter passage |
| CN106145405B (en) * | 2014-11-27 | 2021-06-15 | 杜也兵 | Connection method of maintenance module and filtering channel for control component of water purifier |
| CN104925973A (en) * | 2015-02-15 | 2015-09-23 | 上海超然科技发展有限公司 | Water purifying equipment and arranging method therefor |
| CN106865638B (en) * | 2015-12-11 | 2021-04-20 | 杜也兵 | Lower-layer machine seat water passing device of water purifier with double-layer inserted machine seats |
| CN109847439B (en) * | 2017-11-30 | 2021-12-31 | 杜也兵 | Water purifier with inner and outer clamping structure rotary shaft |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2062651U (en) * | 1989-12-06 | 1990-09-26 | 戴心才 | Domestic water filter |
| CN201161137Y (en) * | 2007-12-25 | 2008-12-10 | 杜也兵 | Water quality processor |
-
2009
- 2009-02-25 CN CN 200910004792 patent/CN101810967B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2062651U (en) * | 1989-12-06 | 1990-09-26 | 戴心才 | Domestic water filter |
| CN201161137Y (en) * | 2007-12-25 | 2008-12-10 | 杜也兵 | Water quality processor |
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| CN101810967A (en) | 2010-08-25 |
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Address after: 214062, room 46, 501 Jiangnan garden, Yongle Road, Nanchang District, Jiangsu, Wuxi, China Patentee after: Du Yebing Address before: 214062 Jiangsu city of Wuxi province No. 501 days King Garden beam Qing Road No. 13 Room 301 Patentee before: Du Yebing |
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Granted publication date: 20130821 Termination date: 20180225 |