CN2882478Y - Connection structure of water purifier and drinking machine - Google Patents
Connection structure of water purifier and drinking machine Download PDFInfo
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- CN2882478Y CN2882478Y CN 200520147197 CN200520147197U CN2882478Y CN 2882478 Y CN2882478 Y CN 2882478Y CN 200520147197 CN200520147197 CN 200520147197 CN 200520147197 U CN200520147197 U CN 200520147197U CN 2882478 Y CN2882478 Y CN 2882478Y
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- water purifier
- ring
- water dispenser
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Abstract
The utility model relates to a connection mechanism of a water purifier and a water dispenser, which comprises a connector. The connector inserts into the base of the water dispenser and covers the bright core. The connector comprises : a connector body, being a hollow column as a whole, is used to communicate the internal part of water purifier and water dispenser, the upper end of the connector body shrinks upward, forming a shrinking part, and lower end of the shrinking part forms a step; a fixing ring, which is provided on the shrinking part of the connector body and can be dismantled; a sealing ring, used to seal the water outlet of the water purifier, covers on the outside of the shrinking part and is between the fixing ring and the step; and a ring connection cover, arrange at the lower part of the connector body , has a guiding column extending upward at the middle. The guiding column is arranged with a bright core, and the both are sealed with each other. The connection structure can avoid the drinking water filtered by the water purifier from being polluted again, thus ensuring the sanitation of drinking water.
Description
Technical field:
The utility model relate to a kind of to drinking water filter sterilization and with the matching used water purifier of water dispenser, relate in particular to the syndeton of a kind of water purifier and water dispenser.
Background technology:
Along with growth in the living standard, people more and more pay attention to the sanitary condition of drinking water.Except that barreled drinking water, the drinking method of another kind of economic health just is to use water purifier (or claiming water purifying bottle or water-purifying tank) that running water is filtered sterilization, and then drinks through water dispenser heating or refrigeration.In the prior art, water purifier generally all is the top that directly is placed on the water dispenser loam cake, and is provided with the check valve that an anti-sealing overflows at the delivery port of water purifier, and this check valve is positioned at the aqua storage tank of water dispenser.Therefore, without any syndeton, only be that water purifier is placed on the water dispenser between in fact present water purifier and the water dispenser.There are many defectives in this mounting means: need pull down smart seat of water dispenser earlier when the first, water purifier being installed, complex operation brings inconvenience to the user; The second, because the edge of water purifier and water dispenser loam cake can not seal, and the water that therefore is positioned at aqua storage tank directly contacts with air, all contaminations all can enter in the water in the air, thereby causes secondary pollution; Three, water purifier can not secure fixation on water dispenser, unstable, dangerous, may be owing to collide unexpectedly or overturning, as run-off the straight, check valve just can not reliably working, and spilling water might take place; Four, when taking off water purifier (need be shifted or water purifier needs maintenance) under the situation that water need be arranged in water purifier, can't stop surplus water to flow out from the lower ending opening of water purifier as water dispenser.
For overcoming above-mentioned many defectives, relevant manufacturer improves existing structure.State Intellectual Property Office's April in 2005 Granted publication on the 27th CN2695731 number Chinese utility model patent, a kind of water purifier check-valves is disclosed, form by ball float locknut, sealing ring, ball float shell, ball float inner casing, seal valve, ball float bottom etc., the screw thread mouth of ball float shell passes sealing ring and is fixed together with ball float locknut and water purifier, seal valve places in the circular groove at ball float inner casing top, the two slides together and puts into the ball float shell, and the taper valve core on seal valve top is cooperated with the water inlet of ball float shell.Although the aforementioned relatively prior art of this water purifier check-valves has certain progress, water purifier can directly be installed on the smart seat during use, need not to pull down smart seat during installation, but the water that is flowed out by water purifier can be earlier in smart seat remains in a standstill, and then in the inflow water dispenser, and the water in the smart seat still can contact with air, thereby suffers secondary pollution.Therefore still there are above-mentioned two to four described three point defects in this check-valves.In addition, on March 26th, 2003, the CN2541683 utility model patent of Granted publication also disclosed a kind of water purifier check-valves, and the structure of the structure of this check-valves and above-mentioned patent check-valves is quite similar, therefore also had above-mentioned many defectives.
The utility model content:
The technical problems to be solved in the utility model is, overcome the deficiency of above-mentioned prior art, the syndeton of a kind of water purifier and water dispenser is provided, use this syndeton can make water purifier stablize, be installed on the water dispenser reliably, can prevent effectively that again the drinking water after water purifier filters sterilization from suffering secondary pollution once more, guaranteed the sanitation and hygiene of drinking water.
The water purifier that provides according to the utility model and the syndeton of water dispenser, comprise a connector, described connector stretches in the smart seat of water dispenser, and being placed in the outside of clever core, this connector comprises: a connector main body, its integral body are a hollow column, be used to be communicated with water purifier and water dispenser inside, inwardly shrink the upper end of described connector body, and form a contraction flow region, and the lower end of described contraction flow region forms a step; One retainer ring, it is removably installed on the described contraction flow region of described connector body; One ring sealing part is used to seal the delivery port of water purifier, and it is placed in the outside of described contraction flow region, and between described retainer ring and described step; One annular connection cover, it is located at the bottom of described connector body, and the middle part is formed with a upwardly extending lead, ccontaining described clever core in the described lead, and form between the two and be sealed and matched.
The utility model also has following attached technical characterictic:
Described lead is positioned at described connector body, its upper end open; Plug is slidably mounted on the described lead in one, and can seal described opening.The perisporium that plug has a roof and extends downwards from described roof in described; Described roof can cover the opening of described lead upper end, and the lower end of described perisporium is formed with outward extending ring-shaped step, and the upper end of described lead is formed with the inward flange that can stop described ring-shaped step accordingly.The lower end of described perisporium is formed with the annular grab that extends internally, and described annular grab can be stuck in the corresponding cannelure in described clever core upper end.
The bottom of described connector body is formed with an annular recess portion of inwardly shrinking, and the diameter of described annular recess portion is less than the diameter of its two side portions; Described annular connection cover is the case shape, and its middle part is formed with protuberance in the annular that can stretch into described annular recess; Described annular connection cover is placed in the bottom of described connector body, and by the cooperation of protuberance in the described annular and described annular recess with it flexible clamping be in the same place.
In a kind of preferred embodiment that the utility model provides, described ring sealing part comprise one be placed in described connector body described contraction flow region the adjustment packing ring and be installed on described adjustment the packing ring up and down last sealing ring and the lower seal at two ends respectively; Described going up forms the space that water purifier is installed between sealing ring and the described retainer ring, described lower seal is supported on the described step.
As the further improvement to said structure, described adjustment packing ring internal shaping has step-like cylindrical cavity, is provided with a step packing ring in the described cavity, and the two ends up and down of described step packing ring have can that cooperate, that diameter is different perisporiums with described water purifier discharge water mouth.
In the another kind of preferred embodiment that the utility model provides, the upper end of described connector body is formed with from the upwardly extending step annular lip of described step, forms the step cavity in the described annular lip; Described ring sealing part comprises a step packing ring and a sealing ring of being located in the described step cavity, the two ends up and down of described step packing ring have can that cooperate, that diameter is different perisporiums with described water purifier discharge water mouth, form the space of installation water purifier between described sealing ring and the described retainer ring.
Be formed with external screw thread on the described contraction flow region, described retainer ring inside is formed with internal thread, and the outside is formed with at least one pair of plane that is parallel to each other, and described retainer ring is threaded with described contraction flow region.
This syndeton also comprises an anti-overflow valve assembly, and described anti-overflow valve assembly is located in the water tank of water dispenser, the valve seat that it comprises a buoyancy aid and is located at described buoyancy aid center; Described buoyancy aid is placed in the bottom of described smart seat, and described valve seat can seal the delivery port of the clever core of described water dispenser lower end.
Described buoyancy aid is an inverted container, and the annular upper wall that it comprises first cylindrical wall, second cylindrical wall of coaxial line and is connected described first cylindrical wall and second cylindrical wall forms the annular space that holds water between the three; Described second cylindrical wall bottom has a circular bottom wall, and described valve seat is located at the center of described circular bottom wall; The reinforcement of described second cylindrical wall and described clever wicking surface is slidingly matched.
The center of described circular bottom wall is provided with a through hole, and described valve seat is an elastic cylinder, and it is connected in the described through hole.
The water purifier that provides according to the utility model and the syndeton of water dispenser, because the middle part of its connector is provided with the lead that closes with the clever core retainer plate of water dispenser, and closely cooperate between lead and the clever core (prerequisite that is sealed and matched), therefore realized that really water purifier is connected with the reliable of water dispenser on the one hand, the scheme that directly is positioned over the water dispenser top with water purifier in the prior art is compared, adopt the utility model can make water purifier firm more, reliable, improved stability and security with being connected of water dispenser; On the other hand, because lead and clever core are sealed and matched, the water in the water purifier flows directly into water dispenser through connector, and need not be detained in smart seat, therefore avoided the water after water purifier purifies to suffer secondary pollution once more, made drinking water sanitation and hygiene more.
Description of drawings:
Cutaway view when Fig. 1 is the utility model user mode for clarity sake, shows the part-structure of water purifier and water dispenser with two-dot chain line among the figure;
Fig. 2 is the half sectional view of the connector of a kind of preferred embodiment of the utility model, clearly show that the concrete structure of connector among the figure;
Fig. 3 is the A place zoomed-in view of Fig. 2, the concrete structure of plug in there is shown;
Fig. 4 is the B place zoomed-in view of Fig. 1, there is shown the fit structure of Nei Sai and clever core top cannelure;
Fig. 5 is the half sectional view of the connector of the another kind of preferred embodiment of the utility model, and only the structure of upper end is different with previous embodiment for they, so has omitted the connection cover of bottom;
Fig. 6 is the C place zoomed-in view of Fig. 1, the clear concrete structure that shows valve seat among the figure.
The specific embodiment:
Referring to Fig. 1, the water purifier that provides according to the utility model and the syndeton of water dispenser comprise a connector 10.Described connector 10 stretches in the smart seat of water dispenser 100, and is placed in the outside of clever core 200.As shown in Fig. 1,2, this connector 10 comprises: a connector main body 1, its integral body are a hollow column, be used to be communicated with water purifier and water dispenser inside, inwardly shrink the upper end of described connector body 1, and form a contraction flow region 11, and the lower end of described contraction flow region 11 forms a step 12; One retainer ring 2, it is removably installed on the described contraction flow region 11 of described connector body 1; One ring sealing part 3 is used to seal the delivery port of water purifier, and it is placed in the outside of described contraction flow region 11, and between described retainer ring 2 and described step 12; One annular connection cover 4, it is located at the bottom of described connector body 1, and the middle part is formed with a upwardly extending lead 41, ccontaining described clever cores 200 in the described lead 41, and form between the two and be sealed and matched.Therefore reliable connection the between water purifier and the water dispenser be can realize, stability and security both improved; Can make the water in the water purifier flow directly into water dispenser again, avoid first inflow smart seat to suffer secondary pollution once more, guarantee the sanitation and hygiene of drinking water.
Referring to Fig. 2 and 3, described lead 41 is positioned at described connector body 1, its upper end open; Plug 5 is slidably mounted on the described lead 41 in one, and can seal described opening.As shown in Figure 3, the perisporiums 52 that plug 5 has a roof 51 and extends downwards from described roof 51 in described; Described roof 51 can cover the opening of described lead 41 upper ends, and the lower end of described perisporium 52 is formed with outward extending ring-shaped step 53, and the upper end of described lead 41 is formed with the inward flange 42 that can stop described ring-shaped step 53 accordingly.Therefore when non-working condition, described interior plug 5 can slide along the inwall of described lead 41, and stops it to come off from described lead 41 by described inward flange 42.Thereby prevent that the water in the described connector body 1 from flowing out.
But when user mode, referring to Fig. 1, the clever core 200 of water dispenser can promptly be separated the middle parts of described interior plug 5 tops to described connector body 1 with described lead 41, and this moment, described connector body 1 interior water can flow into water dispensers by described clever core 200.Referring to Fig. 4, the lower end of the described perisporium 52 of described interior plug 5 is formed with the annular grab 54 that extends internally, and described annular grab 54 can be stuck in the cannelure of described clever core 200 upper end correspondences.Therefore when taking off water purifier and this connector 10 from water dispenser, described clever core 200 is can be described interior to be filled in 5 and take back to the state that is slidingly matched with described lead 41.Therefore take off water purifier even have in water purifier under the situation of water, the water of also can not having a surplus flows out.
Referring to Fig. 2, the bottom of described connector body 1 is formed with an annular recess portion 13 of inwardly shrinking, and the diameter of described annular recess portion 13 is less than the diameter of its two side portions; Described annular connection cover 4 is the case shape, and its middle part is formed with protuberance 43 in the annular that can stretch into described annular recess 13; Described annular connection cover 4 is placed in the bottom of described connector body 1, and by the cooperation of protuberance 43 in the described annular and described annular recess 13 with it flexible clamping be in the same place.Therefore install very convenient.
Referring to Fig. 1 and 2, in a kind of preferred embodiment that the utility model provides, described seal member 3 comprise one be placed in described connector body 1 described contraction flow region 11 adjustment packing ring 31 and be installed on the last sealing ring 32 and the lower seal 33 at described adjustment packing ring two ends about in the of 31 respectively; Described going up forms the space that water purifier is installed between sealing ring 32 and the described retainer ring 2, described lower seal 33 is supported on the described step 12.Described sealing ring 32 and the lower seal 33 of going up can prevent effectively that sealing reveals from the water purifier mouth.The advantage of this structure is: described connector body 1 is simple in structure, and convenient formation has reduced production cost.
As further improvement to said structure, as shown in Figure 2, described adjustment packing ring 31 internal shapings have step-like cylindrical cavity 311, be provided with a step packing ring 34 in the described cavity 311, the two ends up and down of described step packing ring 34 have can that cooperate, that diameter is different perisporiums 341 with described water purifier 500 delivery ports.Because the diameter difference of the described perisporium 341 at two ends therefore by the described step packing ring 34 of positive and negative installation, can satisfy the needs of the different water purifier of delivery port size, adaptability is strong, brings convenience to the user.
As shown in Figure 2, be formed with external screw thread on the described contraction flow region 11, described retainer ring 2 inside are formed with internal thread, and the outside is formed with at least one pair of plane that is parallel to each other, and described retainer ring 2 is threaded with described contraction flow region 11.Being threaded, it is firmly reliable to guarantee to connect.The outside of described retainer ring 2 is formed with many to parallel plane, can both make things convenient for operation by instruments such as spanners when therefore installing, and has guaranteed the connection effect again.
Referring to Fig. 5, in the another kind of preferred embodiment that the utility model provides, the upper end of described connector body 1 is formed with from described step 12 upwardly extending step annular lip 14, forms the step cavity in the described annular lip 14; Described ring sealing part 3 comprises a step packing ring 34 and a sealing ring 35 of being located in the described step cavity, the two ends up and down of described step packing ring 34 have can that cooperate, that diameter is different perisporiums 341 with described water purifier discharge water mouth, form the space of installation water purifier 500 between described sealing ring 35 and the described retainer ring 2.The advantage of this structure is: saved adjustment packing ring and lower seal, therefore saved the step of adjusting packing ring and lower seal is installed, made things convenient for user's operation.
As shown in fig. 1, in the above preferred embodiment that the utility model provides, this syndeton also comprises an anti-overflow valve assembly 20, and described anti-overflow valve assembly 20 is located in the water tank 300 of water dispenser, the valve seat 22 that it comprises a buoyancy aid 21 and is located at described buoyancy aid 21 centers; Described buoyancy aid 21 is placed in the bottom of described smart seat 100, and described valve seat 22 can seal the delivery port of the clever core of described water dispenser 200 lower ends.
As shown in fig. 1, described buoyancy aid 21 is an inverted container, it comprises first cylindrical wall 211, second cylindrical wall 212 and the annular upper wall 213 that is connected described first cylindrical wall 211 and second cylindrical wall 212 of coaxial line, forms the annular space 214 that holds water between the three; The bottom of described second cylindrical wall 212 has a circular bottom wall 215, and described valve seat 22 is located at the center of described circular bottom wall 215.Described buoyancy aid 21 is at buoyancy of water effect float downward, and when the water in the water dispenser water tank 300 was abundant, described valve seat 22 will be sealed described clever core 200 bottoms.This structural design of described buoyancy aid 21 makes a large amount of water of total energy storage in the water tank 300.Described second cylindrical wall 212 is slidingly matched with the reinforcement 101 on described clever core 100 surfaces, and therefore described reinforcement 101 can be described buoyancy aid 21 guiding.Four described reinforcements 101 that operated by rotary motion along the circumferential direction distributes can lead like this, help reducing the frictional force between buoyancy aid and the smart seat again.
Referring to Fig. 1 and 6, the center of described circular bottom wall 215 is provided with a through hole 216, and described valve seat 22 is an elastic cylinder, and it is connected in the described through hole 216.Because valve seat 22 is an elastomeric material, therefore the sharp-pointed conical surface of the clever core of described water dispenser 200 lower ends can insert its surface, thereby reaches fabulous sealing effectiveness.The middle part of described valve seat 22 is formed with for water dispenser and crosses the pilot hole 222 that filter core 400 inserts.Because described guiding when crossing filter core 400 and described clever core 200 can be located anti-overflow valve assembly 20 all the time well, thereby effectively prevent because buoyancy aid 21 and valve seat 22 inclinations or be stuck and produce spilling water.
Above preferred embodiment only supplies the usefulness of explanation the utility model, and is not to restriction of the present utility model.Those of ordinary skill in the art under the guide that does not break away from the utility model spirit and scope, also can make various distortion and conversion, for example adopts the anti-overflow valve of other structure.Therefore all technical schemes that are equal to all belong to protection domain of the present utility model.
Claims (12)
1, the syndeton of a kind of water purifier and water dispenser comprises a connector (10), and described connector (10) stretches in the smart seat of water dispenser (100), and is placed in the outside of clever core (200), it is characterized in that, this connector (10) comprising:
A connector main body (1), its integral body is a hollow column, is used to be communicated with water purifier and water dispenser inside, and inwardly shrink the upper end of described connector body (1), and form a contraction flow region (11), and the lower end of described contraction flow region (11) forms a step (12);
One retainer ring (2), it is removably installed on the described contraction flow region (11) of described connector body (1);
One ring sealing part (3) is used to seal the delivery port of water purifier, and it is placed in the outside of described contraction flow region (11), and is positioned between described retainer ring (2) and the described step (12);
One annular connection cover (4), it is located at the bottom of described connector body (1), and the middle part is formed with a upwardly extending lead (41), ccontaining described clever core (200) in the described lead (41), and form between the two and be sealed and matched.
2, the syndeton of water purifier according to claim 1 and water dispenser is characterized in that: described lead (41) is positioned at described connector body (1), its upper end open; Plug (5) is slidably mounted on the described lead (41) in one, and can seal described opening.
3, the syndeton of water purifier according to claim 2 and water dispenser is characterized in that: the perisporium (52) that plug (5) has a roof (51) and extends downwards from described roof (51) in described; Described roof (51) can cover the opening of described lead (41) upper end, the lower end of described perisporium (52) is formed with outward extending ring-shaped step (53), and the upper end of described lead (41) is formed with the inward flange (42) that can stop described ring-shaped step (53) accordingly.
4, the syndeton of water purifier according to claim 3 and water dispenser, it is characterized in that: the lower end of described perisporium (52) is formed with the annular grab (54) that extends internally, and described annular grab (54) can be stuck in the corresponding cannelure in described clever core (200) upper end.
5, the syndeton of water purifier according to claim 1 and water dispenser, it is characterized in that: the bottom of described connector body (1) is formed with an annular recess portion (13) of inwardly shrinking, and the diameter of described annular recess portion (13) is less than the diameter of its two side portions; Described annular connection cover (4) is the case shape, and its middle part is formed with protuberance (43) in the annular that can stretch into described annular recess (13); Described annular connection cover (4) is placed in the bottom of described connector body (1), and flexible clamping is together with it by the cooperation of protuberance (43) in the described annular and described annular recess (13).
6, the syndeton of water purifier according to claim 1 and water dispenser is characterized in that: described ring sealing part (3) comprise one be placed in described connector body (1) described contraction flow region (11) adjustment packing ring (31) and be installed on described adjustment packing ring (31) the last sealing ring (32) and the lower seal (33) at two ends up and down respectively; Described going up forms the space that water purifier is installed between sealing ring (32) and the described retainer ring (2), described lower seal (33) is supported on the described step (12).
7, the syndeton of water purifier according to claim 6 and water dispenser, it is characterized in that: described adjustment packing ring (31) internal shaping has step-like cylindrical cavity (311), be provided with a step packing ring (34) in the described cavity (311), the two ends up and down of described step packing ring (34) have can that cooperate, that diameter is different perisporiums (341) with described water purifier discharge water mouth.
8, the syndeton of water purifier according to claim 1 and water dispenser, it is characterized in that: the upper end of described connector body (1) is formed with from the upwardly extending step annular lip of described step (12) (14), forms the step cavity in the described annular lip (14); Described ring sealing part (3) comprises a step packing ring (34) and a sealing ring (35) of being located in the described step cavity, the two ends up and down of described step packing ring (34) have can that cooperate, that diameter is different perisporiums (341) with described water purifier discharge water mouth, form the space of installation water purifier between described sealing ring (35) and the described retainer ring (2).
9, the syndeton of water purifier according to claim 1 and water dispenser, it is characterized in that: described contraction flow region is formed with external screw thread on (11), described retainer ring (2) inside is formed with internal thread, the outside is formed with at least one pair of plane that is parallel to each other, and described retainer ring (2) is threaded with described contraction flow region (11).
10, the syndeton of water purifier according to claim 1 and water dispenser, it is characterized in that: also comprise an anti-overflow valve assembly (20), described anti-overflow valve assembly (20) is located in the water tank (300) of water dispenser, and it comprises a buoyancy aid (21) and is located at a valve seat (22) at described buoyancy aid (21) center; Described buoyancy aid (21) is placed in the bottom of described smart seat (100), and described valve seat (22) can seal the delivery port of the clever core of described water dispenser (200) lower end.
11, the syndeton of water purifier according to claim 10 and water dispenser, it is characterized in that: described buoyancy aid (21) is an inverted container, it comprises first cylindrical wall (211), second cylindrical wall (212) of coaxial line and is connected described first cylindrical wall (211) and the annular upper wall (213) of second cylindrical wall (212), forms the annular space (214) that holds water between the three; The bottom of described second cylindrical wall (212) has a circular bottom wall (215), and described valve seat (22) is located at the center of described circular bottom wall (215); Described second cylindrical wall (212) is slidingly matched with the reinforcement (101) on described smart seat (100) surface.
12, the syndeton of water purifier according to claim 11 and water dispenser is characterized in that: the center of described circular bottom wall (215) is provided with a through hole (216), and described valve seat (22) is an elastic cylinder, and it is connected in the described through hole (216).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520147197 CN2882478Y (en) | 2005-12-30 | 2005-12-30 | Connection structure of water purifier and drinking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520147197 CN2882478Y (en) | 2005-12-30 | 2005-12-30 | Connection structure of water purifier and drinking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2882478Y true CN2882478Y (en) | 2007-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520147197 Expired - Fee Related CN2882478Y (en) | 2005-12-30 | 2005-12-30 | Connection structure of water purifier and drinking machine |
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| Country | Link |
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| CN (1) | CN2882478Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109984637A (en) * | 2017-12-29 | 2019-07-09 | 平潭综合实验区富尔康健康科技有限公司 | A kind of broken wall cooking machine of purification of water quality |
-
2005
- 2005-12-30 CN CN 200520147197 patent/CN2882478Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109984637A (en) * | 2017-12-29 | 2019-07-09 | 平潭综合实验区富尔康健康科技有限公司 | A kind of broken wall cooking machine of purification of water quality |
| CN109984637B (en) * | 2017-12-29 | 2023-12-19 | 福州品行科技发展有限公司 | Broken wall cooking machine for purifying water |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070328 Termination date: 20101230 |