CN203834629U - High water seal inner core type drainage control device with sealable deodorization cover - Google Patents

High water seal inner core type drainage control device with sealable deodorization cover Download PDF

Info

Publication number
CN203834629U
CN203834629U CN201420158361.4U CN201420158361U CN203834629U CN 203834629 U CN203834629 U CN 203834629U CN 201420158361 U CN201420158361 U CN 201420158361U CN 203834629 U CN203834629 U CN 203834629U
Authority
CN
China
Prior art keywords
deodorization
water seal
high water
cover
seat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420158361.4U
Other languages
Chinese (zh)
Inventor
沃夫冈·塞德
依兰娜·阿尔伯斯
龚磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TECE GmbH
Original Assignee
TECE GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TECE GmbH filed Critical TECE GmbH
Priority to CN201420158361.4U priority Critical patent/CN203834629U/en
Application granted granted Critical
Publication of CN203834629U publication Critical patent/CN203834629U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a high water seal inner core type drainage control device with a sealable deodorization cover. The high water seal inner core type drainage control device comprises a deodorization seat, the deodorization cover, a cover plate seat and a cover plate, wherein the deodorization seat and the deodorization cover are sequentially mounted on an annular boss in a shell from bottom to top; the cover plate seat is matched and assembly with the shell; the cover plate is mounted on the cover plate seat; the deodorization cover is provided with a cover ring, a fixed column, a supporting sheet and a liquid seal ring; a deodorization film is arranged below the deodorization cover; the top end of the deodorization film is connected with the fixed column and can be attached to the supporting sheet, and the lower end of the deodorization film extends to the inner wall of the liquid seal ring to seal the deodorization cover; more preferably, a height adjustment frame is connected to the lower part of the shell and is used for adjusting the mounting height of a drainage device. With a deep water seal, the high water seal inner core type drainage control device is good in water seal effect; moreover, when the liquid of a liquid seal is dried, the deodorization cover is sealed by the deodorization film, so that the deodorization effect is achieved; by virtue of a screw-in structural mode, the high water seal inner core type drainage control device is convenient to dismount, smooth drainage is guaranteed, and an inner core can be washed or replaced frequently so as to be prevented from smelling and endangering people's health.

Description

A kind of high water seal belly core drain control unit of salable deodorant cover
Technical field
The utility model relates to a kind of drain control unit, particularly relates to a kind of high water seal belly core drain control unit of salable deodorant cover.
Background technology
At present, conventional dewatering installation, mostly adopt the mode of floor drain to realize draining, old-fashioned be generally interlayer draining, this drainage pattern, if stopped up, need interlayer dredging, bring a lot of inconvenience to people's life, and because interlayer drainage system can easily cause anti-taste, seepage, the layout of washroom is limited etc., people more and more tend to adopt co-layer draining, adopt co-layer draining, by the pipe laying of same layer, can make the general layout of the more random layout washroom of people, and stopping up dredging is easier to, only need to can realize at this layer, and can between levels, not punch, be conducive to the construction of engineering waterproofing, waterproof effect is better.
But, no matter adopt interlayer draining or co-layer draining, the taste problem of returning of washroom is perplexing people always, there are on the market many products that prevents anti-taste, but its effect is all very limited, mostly adopt the form of water seal to prevent anti-taste, button bowl is set in upper end, in use, we find, water seal is due to reasons such as evaporations, cannot permanent realization prevent anti-taste, and the button bowl that its upper end arranges, because activity is larger, easily lose, thereby make outfall become blow vent, the pernicious gas in sewage conduct is scurried into indoor, has polluted indoor environmental hygiene.Although some product has been deepened the degree of depth of water seal to a certain extent, in use, in order to prevent the dried liquid of fluid-tight, user obtains frequent annex solution sealing liquid body, otherwise in the time of water seal dried liquid, can lose sealing, cause the foul smell in sewer system to scurry into indoor, pollute indoor air, affected indoor environment, increased user's use burden.And due to long-term use, dirt is residual more and more thicker, cause drainage speed to reduce gradually, can not clean in time or clear up dirt, also can cause obstruction, and cleaning to this obstruction and being difficult for.Meanwhile, dewatering installation used at present owing to being highly pre-designed, is highly difficult for regulating in installation process, when the hole height of holes reserved with construction do not mate, has increased installation difficulty.
In sum, people's exigence one can reach the lasting anti-taste effect of returning, and is difficult for stopping up, cleaning convenient disassembly, is convenient to again the drain control unit of installing simultaneously.
Summary of the invention
For solving the problems of the technologies described above, the utility model provides a kind of connection tight, and easily takes apart, easy to use, still has the drain control unit of sealing deodorant cover effect in the time of fluid-tight dried liquid.
For achieving the above object, technical scheme provided by the utility model is: the high water seal belly core drain control unit of salable deodorant cover, comprise: both sides are provided with the floor drain housing of water inlet pipe and gutter, and be arranged on successively deodorization seat and the deodorant cover on annular boss in floor drain housing, the panel bed matching with housing, and coordinate with panel bed install grid cover plate
Described deodorant cover has decorative cover, fluid-tight circle, fixed leg and connects the support chip of described fluid-tight circle and fixed leg, below described deodorant cover, be provided with deodorization film, the upper end of described deodorization film is connected with the lower end of described fixed leg, and the lower end of deodorization film extends on described fluid-tight circle inwall.
Further, below described fixed leg, be provided with groove; Described deodorization film top is provided with retainer plate, and the retainer plate of deodorization film is fixed in the groove of deodorant cover fixed leg below.
Further, described deodorization film has elasticity.
Further, described fixed leg below is provided with sleeve pipe.
What described deodorization seat was lower end closed is cylindric, and diameter is greater than water seal loop diameter, and is provided with column in bottom, and column upper end is provided with chock plug;
Described chock plug is inserted in sleeve pipe.
Further, described cover plate seat is made up of seat cylinder and seat board, on described seat cylinder, is provided with groove, in described groove, is mounted with sealing ring.
Further, below described housing, be provided with the height regulating frame being threaded with described housing;
Further, described height regulating frame is made up of Connection Block, screw rod, knob and base, by Connection Block, screw rod is connected with floor drain housing, is provided with base in described screw rod lower end, by the knob adjusting screw(rod) height on described screw rod.
Further, described housing upper surface is a platform.
Further, the described water inlet pipe other end is provided with stopper.
Further, also comprise the over cap that is arranged on housing upper end.
Adopt technique scheme, the beneficial effects of the utility model have:
1. the utility model arranges deodorization film on deodorant cover, while not having liquid to flow into from deodorant cover, deodorization film can be close on the support chip of deodorant cover, and the lower end of deodorization film is attached on the fluid-tight circle inwall of deodorant cover, seal deodorant cover, thereby play the effectively anti-function of odor that returns; In the time that liquid flows into from deodorant cover, deodorization film can inwardly shrink under the impact of liquid, make waste water enter deodorization seat, between deodorization seat and deodorant cover, carry out fluid-tight, when after fluid-tight dried liquid, deodorization film plays sealing deodorant cover again, reaches the anti-effect of returning taste, not only prevent returning taste respond well, also avoided the troublesome poeration of the frequent annex solution sealing liquid of user body.
2. the utility model is provided with height regulating frame below floor drain housing, can pass through the height of knob adjusting base, realize moving up and down of Connection Block, thereby realize the adjusting of whole dewatering installation height and position, after regulating position, be fixed by fill out cement etc. in hole toward hole, reach the needs that adapt to default hole height of holes, make the easy for installation of drainage control system.
3. the utility model adopts the frame mode of screw-in, for convenience detach, clear up in time the foreign material that adhere on deodorant cover and deodorization seat or change, guarantee draining is unimpeded, and the fit structure at each position makes to take out more convenient, can realize inner core and often clean or change, avoid that the smelly or bacterial infection harm people's of inner core is healthy.
4. the utility model is provided with over cap, when installation, first over cap is covered on housing, and while preventing from constructing, the magazine such as concrete, water-repellent paint drops in housing or makes dirty and make a mess of waterproof film, after installation, takes out over cap, mounting cover panel seat, and installation difficulty is little.
Brief description of the drawings
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is seat cylinder partial enlarged drawing;
Fig. 4 is the STRUCTURE DECOMPOSITION figure of deodorization seat, deodorization film and deodorant cover;
Fig. 5 is deodorant cover and deodorization seat top view sectional view;
Fig. 6 is embodiment schematic diagram of the utility model.
Wherein: 1 cover plate, 2 cover plate seats, 21 cylinders, 22 seat boards, 23 grooves; 3 sealing rings, 4 deodorization seats, 41 decorative covers, 42 support chips, 43 fixed legs; 44 fluid-tight circles, 45 deodorization films, 46 retainer plates, 47 sleeve pipes, 5 deodorization seats; 51 pillars, 52 chock plugs, 6 floor drain housings, 61 platforms, 62 annular boss; 7 height regulating frames, 71 Connection Blocks, 72 screw rods, 73 knobs, 74 bases; 8 over caps, 9 water inlet pipes, 91 stoppers, 10 gutters.
Detailed description of the invention
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present utility model.As shown in Figure 1, the utility model provides a kind of high water seal belly core drain control unit of salable deodorant cover, comprise the deodorization seat 5 and the deodorant cover 4 that are arranged on successively from bottom to up floor drain housing 6 annular boss 62 tops, deodorization seat 5 and deodorant cover 4 are equipped with, and are provided with the deodorization film 45 being connected with deodorant cover 5 bottoms in deodorant cover 4 and the centre of deodorization seat 5; Housing 6 tops cooperations are provided with cover plate seat 2, and annular boss 62 is used for carrying cover plate seat 2; Cover plate 1 is installed on cover plate seat 2, and cover plate 1 is set to grid cover plate, plays preliminary effects of filtering such as hairs; Be arranged on the height regulating frame 7 of floor drain housing 6 belows, in the time that drainage system is installed, regulate drainage system height, support drainage system; Housing 6 hollows of this device, lower end sealing, the side of nearly lower end is provided with water inlet pipe 8 and gutter 9, and hollow design is used for being convenient to the circulation of sewage etc.Water inlet pipe 8 other ends are provided with stopper 81, in not needing to use water inlet pipe mouth, can water inlet pipe be sealed with stopper, when needs, open stopper and are communicated with.
As shown in Figure 1, 2, 3, the high water seal belly core drain control unit of salable deodorant cover provided by the utility model, cover plate seat 2 is made up of seat cylinder 21 and seat board 22, on seat cylinder 21, be provided with groove 23, in described groove 23, be mounted with sealing ring 3, when installation, sealing ring 3 is set with in the groove 23 of proper height on present cylinder 21, then cover plate seat 2 is fastened or screwed in to housing 7, now, sealing ring 3, between housing 6 and seat cylinder 21, blocks issuable space between seat cylinder 21 and housing 6, plays the effect of sealing; Housing 6 tops also have a platform 61, on described platform 61, post waterproof film, this layer of waterproof film can be conducive to combining closely of housing and waterproofing course, on described waterproof film, is adhesive with transparent membrane, mainly plays protection waterproof film the staining of the foreign material such as cement while avoiding constructing; Water inlet pipe 9 other ends are provided with stopper 91, in not needing to use water inlet pipe mouth, can water inlet pipe be sealed with stopper, when needs, open stopper and are communicated with; Housing below connects height regulating frame, be mainly used in regulating in the time that drainage system is installed and highly adapt to reserved hole, hole is installed and supports drainage system, Connection Block 71 is connected with floor drain housing 6, screw rod 72 chord button 73 matches, screw rod 72 belows connect base 74, and base 74 is placed in the hole, hole of dewatering installation of required installation.
Fig. 4, Fig. 5 are the detailed diagrams to deodorant cover in the utility model 4 and deodorization seat 5.As Fig. 4, as shown in, deodorant cover 4 and deodorization seat 5 form a sealing structure for water, deodorant cover 4 comprises decorative cover 41 with fixed leg 43 and is connected decorative cover 41 and the support chip 42 of fixed leg 43, the overall tapered top of deodorization film 45 is provided with retainer plate 46, and deodorization film 45 is connected with fixed leg 43 belows by retainer plate 46, and is fitted on support chip, lower end extends on the fluid-tight circle inwall of deodorant cover, fixed leg below is provided with sleeve pipe 47, in the middle of deodorization seat, is provided with chock plug 51, and when use, chock plug sleeve is in sleeve pipe.
In deodorization seat, deodorization film has certain elasticity, and while not having liquid to flow through deodorant cover, deodorization film can be close on the support chip of deodorant cover, and lower end extends to the inwall of fluid-tight circle, by deodorant cover sealing, thus the anti-function of odor that returns while playing fluid-tight dried liquid; In the time having liquid to flow through deodorant cover, deodorization film can inwardly shrink under the impact of waste water, make waste water arrive deodorization seat 5 bottoms, due to the Action of Gravity Field of water, the passage then forming along fluid-tight circle 44 and deodorization seat 5 outer walls is to upper reaches, because making the position of deodorant cover 4 and deodorization seat, the installation of chock plug and sleeve pipe fixes, and have a space between the two, current flow out from the space between deodorization seat 5 outer walls and decorative cover 41, form a bending, be equivalent to conventional water seal bend pipe, play the effect of water seal; When after fluid-tight dried liquid, deodorization film is fitted in the inwall of support chip and fluid-tight circle again, continues sealing deodorant cover, prevents from returning taste.
Embodiment 1
A kind of adjustable for height belly core drain control unit, comprise housing, be provided with water seal arrangement in enclosure interior, water seal arrangement top mounting cover panel seat and cover plate, in groove on cover plate seat, be embedded with sealing ring, the nearly lower end of housing sidewall is provided with water inlet and delivery port, when purchase, this device is a subsidiary stopper and an over cap also, the effect of stopper is in the time that water inlet does not need to connect external pipe, clog water inlet with stopper, the bottom interface specification of over cap is identical with cover plate seat bottom interface specification, setting matches with housing junction, after installation, it highly exceeds housing 2-5mm, its effect is in the time that this device is installed, due to cover plate seat and also not installation of cover plate, in order to prevent concrete, the foreign material such as water-repellent paint enter enclosure interior, carry out after waterproofing course, can remove over cap, mounting cover panel seat and cover plate.
Embodiment 2
Fig. 6 is embodiment schematic diagram of the utility model, as shown in Figure 6, a kind of adjustable for height belly core drain control unit, concrete construction method is as follows:
1. on floor layer, do leveling layer by cement mortar, then do one deck waterproofing course thereon, floor drain housing prevents on waterproofing course, and height regulating frame base is supported on waterproofing course bottom.Water inlet as required, connects the object that a tank or connection washing machine etc. need draining, unwanted words, directly clog with stopper, do not connect any water pipe, or clog with stopper to ground with device for cleaning pipeline, delivery port connects the pipeline that is arranged on same floor and finally leads to piping shaft.
2. on housing, place over cap, reverse the knob of height regulating frame, make over cap exceed housing upper mounting plate 2-5mm; now; on the waterproof film of the platform on housing, cover layer of transparent film, then fill concrete is until concordant with housing upper mounting plate, oversite concrete not on waterproof film.
3. take the transparent membrane on waterproof film off; again be coated with last layer waterproofing course at concrete and housing upper mounting plate; make except over cap, all to be covered by one deck waterproofing course on ground; because housing platform has been pasted one deck waterproof film; waterproofing course and the fine combination of waterproof film energy, avoided waterproofing course directly to contact with plastic casing.
4. sealing ring is enclosed within on a lowermost groove; take out over cap; put into cover plate seat; annular boss carrying cover plate seat in housing, sealing ring plays the effect of seal cover panel seat and body clearance, and (if there is no sealing circle, the water in floor drain housing can infiltrate; enter between two-layer waterproofing course); then load onto grid cover plate, later ground water enters in the water seal arrangement in floor drain housing by grating cover plate current, then is discharged to sewer through housing inner chamber.
5. on waterproofing course, water cement mortar, and lay ground, final ready-made ground floor exceeds 1-5mm (cover plate is slightly more conducive to catchment lower than ground) than mounted panel bed, and the surrounding contacting with ground floor at panel bed is stamped fluid sealant.
6., while construction, above-mentioned leveling layer, first floor waterproofing course, Concrete Filled layer, second layer waterproofing course, ground floor are looked for slope to floor drain direction, are beneficial to collecting of surface flow.
Embodiment 3
As shown in Figure 6, adopt the high water seal belly core drain control unit of salable deodorant cover provided by the utility model, current route is as follows: first sewage enters on the deodorant cover in housing by grid cover plate, arrive deodorization film outer wall from the space between support chip, deodorization film is subject to Sewage shock and inwardly shrinks, sewage along between fluid-tight circle inwall and deodorization film outer wall to dirty, arrive deodorization seat bottom, along with sewage increases, the water surface rise to under fluid-tight circle along concordant, afterwards, current are along the upwards diffluence of passage of fluid-tight circle and the formation of deodorization seat outer wall, reach edge on deodorization seat outer wall, go out along the outer wall overflow of deodorization seat, path along deodorization seat outer wall and housing formation flows down, enter housing bottom, enter total sewage conduct along gutter.And the water entering from pond, by water inlet pipe, enters enclosure interior, then enter gutter and directly discharge.
Cover plate 1 material first-selection provided by the utility model is stainless steel, and cover plate seat 2 materials can be selected plastic material (for example PVC), and by injection moulding one-shot forming, deodorant cover, deodorization seat and housing all preferably adopt PP material; Encapsulate layer preferably adopts TPE, the waterproof film of the preferred PE material of waterproof film.Deodorization film is preferably elastic rubber material.
The utility model can pass through to change the height dimension of deodorant cover and deodorization seat, thereby changes water seal depth, and water seal is darker, more difficult dry, and can strengthen the ability of holding dirt, reduces clearing times.Therefore,, according to different occasions and different service condition, can change flexibly deodorant cover and deodorization seat, and not need to change whole device.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (10)

1. the high water seal belly core drain control unit of a salable deodorant cover, comprise: both sides are provided with the floor drain housing of water inlet pipe and gutter, and be arranged on successively deodorization seat and the deodorant cover on annular boss in floor drain housing, the panel bed matching with housing, and coordinate with panel bed install grid cover plate
It is characterized in that: described deodorant cover has decorative cover, fluid-tight circle, fixed leg and connects the support chip of described fluid-tight circle and fixed leg, below described deodorant cover, be provided with deodorization film, the upper end of described deodorization film is connected with the lower end of described fixed leg, and the lower end of deodorization film extends on described fluid-tight circle inwall.
2. the high water seal belly core drain control unit of salable deodorant cover according to claim 1, it is characterized in that: below described fixed leg, be provided with groove, above described deodorization film, be provided with retainer plate, the retainer plate of described deodorization film is fixed in the groove of deodorant cover fixed leg below.
3. the high water seal belly core drain control unit of salable deodorant cover according to claim 1, is characterized in that: described deodorization film has elasticity.
4. the high water seal belly core drain control unit of salable deodorant cover according to claim 1, is characterized in that: described fixed leg below is provided with sleeve pipe;
What described deodorization seat was lower end closed is cylindric, and diameter is greater than water seal loop diameter, and is provided with column in bottom, and column upper end is provided with chock plug;
Described chock plug is inserted in sleeve pipe.
5. the high water seal belly core drain control unit of salable deodorant cover according to claim 1, is characterized in that: described cover plate seat is made up of seat cylinder and seat board, on described seat cylinder, is provided with groove, in described groove, is mounted with sealing ring.
6. the high water seal belly core drain control unit of salable deodorant cover according to claim 1, is characterized in that: below described housing, be provided with the height regulating frame being threaded with described housing.
7. the high water seal belly core drain control unit of salable deodorant cover according to claim 6, it is characterized in that: described height regulating frame is made up of Connection Block, screw rod, knob and base, by Connection Block, screw rod is connected with floor drain housing, be provided with base in described screw rod lower end, by the knob adjusting screw(rod) height on described screw rod.
8. the high water seal belly core drain control unit of salable deodorant cover according to claim 1, is characterized in that: described housing upper surface is a platform.
9. the high water seal belly core drain control unit of salable deodorant cover according to claim 1, is characterized in that: the described water inlet pipe other end is provided with stopper.
10. the high water seal belly core drain control unit of salable deodorant cover according to claim 1, is characterized in that: also comprise the over cap that is arranged on housing upper end.
CN201420158361.4U 2014-04-02 2014-04-02 High water seal inner core type drainage control device with sealable deodorization cover Expired - Fee Related CN203834629U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420158361.4U CN203834629U (en) 2014-04-02 2014-04-02 High water seal inner core type drainage control device with sealable deodorization cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420158361.4U CN203834629U (en) 2014-04-02 2014-04-02 High water seal inner core type drainage control device with sealable deodorization cover

Publications (1)

Publication Number Publication Date
CN203834629U true CN203834629U (en) 2014-09-17

Family

ID=51512489

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420158361.4U Expired - Fee Related CN203834629U (en) 2014-04-02 2014-04-02 High water seal inner core type drainage control device with sealable deodorization cover

Country Status (1)

Country Link
CN (1) CN203834629U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103898960A (en) * 2014-04-02 2014-07-02 苏州沃特节水产品有限公司 High-water-seal inner-core type drainage control device with odor-resistant cover sealable
CN106869293A (en) * 2017-04-20 2017-06-20 佛山市南海区键源五金制品有限公司 Floor drain

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103898960A (en) * 2014-04-02 2014-07-02 苏州沃特节水产品有限公司 High-water-seal inner-core type drainage control device with odor-resistant cover sealable
CN106869293A (en) * 2017-04-20 2017-06-20 佛山市南海区键源五金制品有限公司 Floor drain

Similar Documents

Publication Publication Date Title
CN103643726A (en) Long-acting totally-closed water seal type odor-resistant same-floor drainage floor drain
CN102720264A (en) High water seal inner core type interlayer drainage control device
CN203834629U (en) High water seal inner core type drainage control device with sealable deodorization cover
CN205296314U (en) Water drainage system on same floor
CN205206010U (en) Prevent returning floor drain subassembly that overflows
CN201273003Y (en) Deodorant floor drain
CN103898960B (en) High-water-seal inner-core type drainage control device with odor-resistant cover sealable
CN102720265B (en) High water seal inner core drainage control device
CN202370083U (en) General floor drain
CN201915489U (en) Highly watertight, high-water drainage odor-proof floor drain
CN202672273U (en) High water seal inner core type interlayer drainage control device
CN202672326U (en) High water seal inner core type drainage control device
CN203891179U (en) Same-floor side water discharging floor drain
CN204212255U (en) A kind of floor drain
CN208251281U (en) Water-sealed component and floor drain
CN203684350U (en) Fully-closed water seal deodorization same-layer water discharging floor drain
CN207244795U (en) A kind of odour-proof floor drain
CN206607659U (en) A kind of shower house discharge structure
CN202954419U (en) Deodorization floor drain
CN201258523Y (en) Novel multi-function floor-drain
CN102518182A (en) Building same-floor draining technological system and formula application
CN202787476U (en) Vacuum sucking type floor drain with double-layer siphon structure
CN102071730B (en) High-water-seal large-water-amount anti-odor floor drain
CN202139660U (en) Floor drain structure
CN201933596U (en) Toilet

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140917

Termination date: 20160402

CF01 Termination of patent right due to non-payment of annual fee