CN203372567U - Liquid discharge structure of double-cavity bottle - Google Patents
Liquid discharge structure of double-cavity bottle Download PDFInfo
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- CN203372567U CN203372567U CN201320462750.1U CN201320462750U CN203372567U CN 203372567 U CN203372567 U CN 203372567U CN 201320462750 U CN201320462750 U CN 201320462750U CN 203372567 U CN203372567 U CN 203372567U
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Abstract
The utility model relates to the field of package bottles for multiple types of liquid, and aims at providing a liquid discharge structure of a double-cavity bottle to overcome at least one of the defects in the prior art, wherein the liquid discharge structure allows premixing to be conducted when liquid is poured out and can prevent the mixed liquid from flowing back after being used. The liquid discharge structure is arranged on a double-cavity bottle body and used for premixing different types of liquid in two cavities when the liquid is poured out. The liquid discharge structure comprises a base and a cover body, wherein the cover body is in sliding fit with the base in a vertical mode, the base is provided with a closed bottom plate, two liquid outlet pipe openings which are communicated with the two cavities respectively are formed in the bottom plate, sleeves with the top ends closed are arranged in the cover body, the sleeves are connected to the liquid outlet pipe openings in a sleeved mode respectively, a mixing chamber which is communicated with the side faces of the sleeves is formed in the cover body, and a mixed liquid outlet which is communicated with the mixing chamber is formed in the cover body. Outflow and mixing of the liquid in different cavities are achieved through relative sliding fit between the sleeves and the liquid outlet pipe openings, and due to the fact that the mixing chamber is arranged, liquid can be premixed before flowing out of the mixed liquid outlet.
Description
Technical field
The utility model relates to a kind of multi-component liquid Packaging Bottle field, says more specifically a kind of double-cavity bottle fluid structure that plurality of liquid can be carried out when pouring out to premix.
Background technology
The multi-component liquid Packaging Bottle is a kind of novel packaging structure, is with a wide range of applications, can be for fields such as medicine, cosmetics or articless for washing.By the independent packaging respectively of the liquid of multiple different chemical character, just it is mixed when in use, can guarantee the stable chemical nature of various liquid, prevent that mixing material from chemical reaction occurring when depositing, cause effect to descend.
Existing multi-component liquid Packaging Bottle has various ways, the simplest structure is that the liquid outlet of each cavity of Packaging Bottle is separated, but in the process that this structure can't be poured out at liquid, liquid is carried out to premix, need first liquid to be poured in a container and re-used, very inconvenient in use.A lot of multi-component liquid Packaging Bottle have been improved structure for this reason, a cavity are set on Packaging Bottle, for pouring out after the liquid premix.But after this structure can't solve and use, the processing of mixing material Liquid Residue, can be back in each cavity in a lot of situations, cause the interior unit liquid of cavity to be subject to the pollution of mixing material, cause the storage life of packing liquid greatly to shorten.This content is not refered in particular to the defect of U.S. patent documents, is the defect of most General Constructions.
The utility model content
The utility model is intended to overcome at least one defect in above-mentioned prior art, provides a kind of can carrying out when liquid is poured out can prevent again the double-cavity bottle fluid structure that mixing material refluxes after premix, use.
The utility model has designed a kind of double-cavity bottle fluid structure, be arranged on Two cavities bottle for the different liquids in two cavitys of premix when the pouring liquids, comprise the base and cover body, described lid slides up and down and coordinates with pedestal, pedestal has closed bottom, base plate is provided with respectively two fluid mouths of pipe of two cavitys of UNICOM, in lid, be provided be socketed in respectively on the fluid mouth of pipe, the sleeve pipe of top closure, the hybrid chamber of each sleeve pipe side ejecting port of UNICOM and the mixture export of UNICOM's hybrid chamber.Described pedestal is connected with Two cavities bottle, and the opening of two fluid mouths of pipe on bottom be each cavity of independent UNICOM respectively, so just the liquid in each cavity can be derived respectively.While wanting pouring liquids, the pull-up lid, make it the relative pedestal end distance of sliding, hybrid chamber is able to and the inboard UNICOM of sleeve pipe, tilt or the extruding body, the interior liquid process fluid mouth of pipe of each cavity and sleeve pipe are flow in hybrid chamber and carry out premixed, finally pour out from mixture export.After use, depress lid, make the fluid mouth of pipe by the bobbin seal of top closure, residual mixing material can only be in hybrid chamber, the fluid mouth of pipe and outside of sleeve flow, and can't enter in the fluid mouth of pipe, farthest prevents the liquid backflow of flow process.
For the convenience used, the utility model also arranges a rotation facing, described lid rotational support puts in rotating gripper, described rotation facing is connected by threads turn with pedestal, the rotation facing rotates up and down along screw thread, support lid and slide up and down and coordinate with pedestal, realize that two fluid mouths of pipe close and open function.Be enclosed within on screw thread to rotate by rotating gripper and drive lid and slide up and down with respect to pedestal, thereby control the UNICOM of hybrid chamber and two fluid mouths of pipe, better convenience in operation, and also safer.Pull lid by the rotation facing, can also make sleeve pipe in the lid fluid mouth of pipe that links closely, in the situation that normal storage forms a locking state, guaranteed the stability of liquid storage.
Specifically, above-mentioned rotation facing ringwise, the lower outside that is sheathed on described lid is connected with bearing, described lid lower outside is provided with groove or the bulge loop normal-running fit of bulge loop or groove and rotation facing inboard, and the screw thread between described rotation facing and pedestal is provided with the position limiting structure that the restricting rotation facing screws out, breaks away from pedestal.Lid matches by groove and bulge loop with the rotation facing, is mainly simple in structure, facilitates the installation in production process, and in use procedure, stability is also higher.It is to screw out in order to prevent that rotating gripper is enclosed within use procedure that screw thread arranges position limiting structure, and the distance can limiting boot moved relative to the fluid mouth of pipe, prevent that sleeve pipe breaks away from the fluid mouth of pipe, lose sealing function, or excessive the brought problems such as residual liquid pollution of sleeve pipe sliding distance.
For easy to assembly and raising sealing property, the end that the described fluid mouth of pipe coordinates with sleeve pipe is provided with between choke or the fluid mouth of pipe and sleeve pipe and is provided with seal ring or seals protruding beak.
The most plastic or other material that adopt of general double-cavity bottle fluid structure are made, for the decline that prevents that in use procedure, the deformation of plastic product brings sealing property between each member, the utility model on described pedestal, between the fluid mouth of pipe or the lid inboard be provided with strengthening rib or guide groove.And the dwindling of deflection, bring larger convenience also to the assembling in production process.
In order to guarantee that the liquid flowed out can be mixed by fast speed, the utility model is provided with guide wall between ejecting port or the ejecting port outside is provided with guide plate.Guide wall is that the wall attachment effect while utilizing flow of liquid makes flow direction deflection realize what liquid mixed, guide plate is flowing of barrier liquid, change its flow direction and realize what liquid mixed, these two kinds of structures are with respect to other structures, mixed effect is efficient, obvious, and simple in structure, be convenient to processing.
After can making two liquid in cavity flow out, can in hybrid chamber, fully mix, simplified structure, described ejecting port exit end is provided with protruding beak, and protruding beak is provided with inner opening and ejecting port UNICOM.The Main Function of protruding beak is that the liquid that the guiding ejecting port flows out flows towards certain direction, so that carry out premixed, can be the structures such as conduit with directivity.
In order to take full advantage of the wall attachment effect of flow of liquid, described protruding beak inner opening flare, ejecting port is eccentric setting in tubaeform inner opening minor face bottom, near another sleeve pipe one side.The inner opening of protruding beak is horn-like, and ejecting port is arranged on the inner opening bottom near another sleeve pipe one side, i.e. the relatively close setting of the ejecting port of two sleeve pipes.According to the wall attachment effect of flow of liquid, liquid is after the ejecting port ejection like this, and the sidewall of lopsidedness that will be relatively close along inner opening flows, and forms the emission direction with certain angle, thereby realizes mixing.
In addition, by protruding beak, can stop a small amount of mixing material that remains in the hybrid chamber bottom, prevent that mixing material from refluxing by ejecting port, adopt flaring ejecting port also to there is the effect of significantly anti-backflow.
In order to prevent that unnecessary mixing material from accumulating in hybrid chamber, be provided with cross wall in lid, cross wall is positioned at ejecting port and mixture export below, and hybrid chamber is formed at the cross wall top, and the cross wall below forms back cavity, described hybrid chamber and back cavity UNICOM.After using like this, the mixing body fluid in hybrid chamber will flow in back cavity and accumulate rapidly, and can not remain in hybrid chamber, further improves the effect of anti-return.Be accumulated in addition the interior mixing material of back cavity in upper once use, also can reenter in hybrid chamber, continue to utilize, can not cause waste.
For simplified structure, the utility model cross wall is not connected to form the refluxing opening of UNICOM's hybrid chamber and back cavity in a side of mixture export dorsad with the medial surface of lid, and cross wall is obliquely installed to refluxing opening.So in use, being inverted Two cavities bottle makes liquid can enter mixing in hybrid chamber, after being used to complete, after just putting Two cavities bottle, the mixing material remained in hybrid chamber can flow along the cross wall tilted, and enters back cavity by refluxing opening and stores, in the time of in the time of next time, again be inverted Two cavities bottle and can make to be stored in the interior mixed liquor of back cavity again by refluxing opening, flow in hybrid chamber and continue use.
In sum, the utility model coordinates from the relative sliding of the fluid mouth of pipe outflow and the mixing that realizes liquid in different cavitys by sleeve pipe, hybrid chamber is set and makes liquid can carry out premixed before flowing out the mixing liquid outlet.And further structure-improved, guarantee that the liquid mixed can not be back in cavity, pollutes the liquid in cavity.By the rotation facing, the ejecting port can be good on supporting sleeve is opened or is sealed, easy to use.There is outstanding substantive distinguishing features and significant progressive with respect to prior art.
The accompanying drawing explanation
The structural representation that Fig. 1 is the utility model embodiment 1.
The STRUCTURE DECOMPOSITION figure that Fig. 2 is Fig. 1.
The cut-away section schematic diagram that Fig. 3 is lid.
The inner structure schematic diagram that Fig. 4 is embodiment 1 sealing state.
The lateral plan that Fig. 5 is Fig. 4.
Fig. 6 is A part partial enlarged drawing in Fig. 4.
Fig. 7 is the inner structure schematic diagram that embodiment 1 goes out liquid status.
The lateral plan that Fig. 8 is Fig. 7.
Use constitution diagram when Fig. 9 is embodiment 1 premix liquid.
The part sectional view that Figure 10 is Fig. 9.
The schematic diagram that Figure 11 is Fig. 9 premix liquid.
Figure 12 is B part partial enlarged drawing in Figure 11.
Use constitution diagram when Figure 13 is embodiment 1 recovery mixing material.
The inner structure schematic diagram that Figure 14 is embodiment 1 recycling cavity.
The specific embodiment
Below in conjunction with above-mentioned accompanying drawing, for example this patent is described further.The above-mentioned accompanying drawing that embodiment adopts for the example explanation, only for exemplary illustration, can not be interpreted as the restriction to this patent; For better explanation the present embodiment, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; To those skilled in the art, in accompanying drawing some known configurations and explanation thereof may to omit be understandable.
Embodiment 1
In conjunction with a kind of double-cavity bottle fluid structure shown in Fig. 1 and Fig. 2, comprise pedestal 300, rotation facing 200 and lid 100, described pedestal 300 is integrated with Two cavities bottle 400, lid 100 rotational support are on rotation facing 200, rotation facing 200 is connected by threads turn with pedestal 300, rotation facing 200 rotates up and down along screw thread, support lid 100 and pedestal relative sliding Shang Xia 300.
Two cavities bottle 400 is separated into two cavitys 410,420 by dividing plate 430 by its inner chamber, is respectively used to hold different liquid, and said structure is arranged on Two cavities bottle 400 for the different liquids in two cavitys of premix 410,420 when the pouring liquids.Pedestal 300 has closed bottom 330, and this base plate 330 is the upper sealing plate of two cavitys 410 and 420 simultaneously.Shown in Fig. 3 and Fig. 4, base plate 330 is provided with the fluid mouth of pipe 310 and 320 of difference UNICOM cavity 410 and 420, in lid 100, be provided be socketed in respectively on the fluid mouth of pipe 310 and 320, the sleeve pipe 110 and 120 of top closure, sleeve pipe 110 and 120 sides are respectively equipped with ejecting port 111 and 121.The interior hybrid chamber 150 of UNICOM's ejecting port 111 and 121 and the mixture export 130 of UNICOM's hybrid chamber 150 of forming of lid 100.
Again in conjunction with Fig. 6, described rotation facing 200 ringwise, the lower outside that is sheathed on described lid 100 is connected with bearing 300, described lid 100 lower outsides are provided with groove 101 and the bulge loop 201 clamping normal-running fiies that rotate facing 200 inboards, and the screw thread between rotation facing 200 and pedestal 300 is provided with the position limiting structure that restricting rotation facing 200 screwed out, broke away from pedestal 100.Rotate like this rotation facing 200, can support described lid 100 rises or descends with respect to pedestal 300, because rotation facing 200 can not produce pedestal 300, when it turns to vertex, for the liquid status that goes out of this structure, when rotating to nadir, be the sealing state of this mechanism.When above-mentioned two states switching, the fluid mouth of pipe 310 and 320 is socketed on sleeve pipe 110 and 120 and slides, and the described fluid mouth of pipe 310 and 320 terminal part are provided with and sleeve pipe 110 and the protruding beak of 120 fitted seal.
Shown in Fig. 5 and Fig. 8, be provided with cross wall 170 in described lid 100, cross wall 170 is positioned at ejecting port 111 and 121 and mixture export 130 belows, and hybrid chamber 150 is formed at cross wall 170 tops, and the base plate 330 of cross wall 170 belows and pedestal 300 forms back cavities 160.Cross wall 170 is not connected to form the refluxing opening of UNICOM's hybrid chamber 150 and back cavity 160 in a side of mixture export 130 dorsad with the medial surface of lid 100, cross wall 170 is obliquely installed to refluxing opening.
Described cavity 410 and 420 interiorly is equipped with respectively different liquid, as washer solvent of different formulations etc.Obsolete depositing in process, as shown in Figures 4 and 5, will rotate facing 200 and turn to nadir, now rotate the facing 200 described lid 100 that links closely.Make the sleeve pipe 110 fluid mouth of pipe 310 and 320 relative to 120 in lid 100 slide into nadir, sleeve pipe 110 and 120 end sealings, the protruding beak of sealing that coordinates the fluid mouth of pipe 310 and 320 ends, can prevent that the liquid in cavity 410 and 420 from flowing out from mixture export 130 through ejecting port 111 and 121, plays the effect of sealing.
During liquid in needs are poured out cavity 410 and 420, as shown in FIG. 7 and 8, will rotate facing 200 and turn to vertex, and now rotate facing 200 and upwards support described lid 100.Make the sleeve pipe 110 fluid mouth of pipe 310 and 320 relative to 120 in lid 100 slide into vertex, now expose the ejecting port 111 and 121 of sleeve pipe 110 and 120 sides, make ejecting port 111 and 121 UNICOM's fluid mouths of pipe 310 and 320.In this state, only need to be inverted or extruding Two cavities bottle 400, the liquid in cavity 410 and 420 direction as shown by arrows in FIG. flows out, as shown in Figure 9.
Shown in Figure 10 and 11, from ejecting port 111 and 121 two kinds of liquid that flow out, be introduced in above-mentioned hybrid chamber 150 described ejecting port 111 and 121 inside face flares, therefore the trickle that can lead is mixed in hybrid chamber 150, as shown in the arrow of Figure 11.Through the mixing material after premix, finally just from mixture export 130, flow out, for.Owing to being provided with hybrid chamber 150, therefore flowing out two kinds of different liquids can carry out premixed to a certain degree before use, from mixture export 130 flows out, can directly be suitable for, very convenient in operation.
After being used to complete, because two kinds of liquid in hybrid chamber 150 mix, should prevent that this mixing material is back in cavity 410 and 420, the described ejecting port 111 of the present embodiment and 121 exit end are provided with protruding beak 112 and 122, as shown in figure 12.Protruding beak 112 and 122 inner opening are horn-like, and ejecting port 111 and 121 is arranged on the inner opening bottom near another sleeve pipe one side, and the ejecting port of two sleeve pipes is relatively near arranging, as shown in FIG..According to the wall attachment effect of flow of liquid, liquid is after ejecting port 111 and 121 ejections like this, and the sidewall of lopsidedness that will be relatively close along inner opening flows, and forms the emission direction with certain angle, as shown by arrows in FIG., thereby realizes mixing.
The mixing material that can prevent in addition backflow enters in described ejecting port 111 and 121, and ejecting port 111 and 121 inner openings are horn-like in addition, also can further prevent the inflow of mixing material.
Except above-mentioned measure, the above-mentioned back cavity 160 of the present embodiment can be stored a certain amount of mixing material, as shown in Figure 13 and 14, after finishing using, Two cavities bottle 400 is turned to the process of just putting from inversion, the mixing material remained in hybrid chamber 150 can flow in back cavity 160 by the opening part of above-mentioned hybrid chamber 150 and back cavity 160 UNICOMs, and stores, in the process of using next time, again flow out, as shown in the arrow in Figure 13.Described back cavity 160 is the spaces that jointly surrounded by base plate 330, lid 100, pedestal 300 and cross wall 170, as shown in figure 14, have certain capacity, the volume of back cavity 160 is greater than described hybrid chamber 150, can meet the needs that storage remains in the mixing material in hybrid chamber 150 fully.This structure can guarantee to use remaining mixing material all to reclaim, and can not make mixing material get back to cavity 410 and the oligomict liquid of 420 internal contaminations, plays the effect of good isolation, and can not waste simultaneously.
In order to prevent that lid 100 and pedestal 300 from can produce distortion in the process of using or assembling, and guarantee that described sleeve pipe 110 and 120 can aim at the fluid mouth of pipe 310 and 320 in fitting process, the present embodiment is provided with strengthening rib or guide groove 340 on the madial wall of lid 100 and pedestal 300, as shown in figure 14.
Embodiment 2
The structure of the present embodiment is substantially the same manner as Example 1, and difference is to be provided with guide plate between described two ejecting ports, and in the process of using, according to the attached wall effect of liquid, described guide plate can be mixed by guiding liquids in hybrid chamber.
Embodiment 3
The present embodiment be a kind of three chamber bottle fluid structures, comprise that three cavitys are equipped with respectively different liquids, pedestal and three chamber bottles are split-type structural, be threaded connection, pedestal is provided with three fluid mouths of pipe, three cavitys of UNICOM respectively, is provided with three sleeve pipes in lid and is set in respectively on the fluid mouth of pipe, and the ejecting port on sleeve pipe is to point to hybrid chamber equally, other structures are basic identical with embodiment 1, and the principle of anti-non-return liquid and back cavity is also substantially the same manner as Example 1.This structure can realize the separate, stored of three kinds of different liquids and the premixed while using, and as seen based on the utility model principle, structure can be opened up and be charged to more multiple-unit flexible package punch structure.
In above-mentioned accompanying drawing, describe position relationship for only for exemplary illustration, can not be interpreted as the restriction to this patent; Obviously, above-described embodiment of the present utility model is only for the utility model example clearly is described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.All any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in the protection domain of the utility model claim.
Claims (10)
1. a double-cavity bottle fluid structure, be arranged on Two cavities bottle for the different liquids in two cavitys of premix when the pouring liquids, comprise the base and cover body, it is characterized in that described lid slides up and down and coordinates with pedestal, pedestal has closed bottom, base plate is provided with respectively two fluid mouths of pipe of two cavitys of UNICOM, in lid, be provided be socketed in respectively on the fluid mouth of pipe, the sleeve pipe of top closure, the hybrid chamber of each sleeve pipe side ejecting port of UNICOM and the mixture export of UNICOM's hybrid chamber.
2. double-cavity bottle fluid structure according to claim 1, characterized by further comprising the rotation facing, described lid rotational support puts in rotating gripper, and described rotation facing is connected by threads turn with pedestal, the rotation facing rotates up and down along screw thread, supports lid and slides up and down and coordinate with pedestal.
3. double-cavity bottle fluid structure according to claim 2, it is characterized in that described rotation facing ringwise, the lower outside that is sheathed on described lid is connected with bearing, described lid lower outside is provided with groove or the bulge loop normal-running fit of bulge loop or groove and rotation facing inboard, and the screw thread between described rotation facing and pedestal is provided with the position limiting structure that the restricting rotation facing screws out, breaks away from pedestal.
4. double-cavity bottle fluid structure according to claim 1, is characterized in that an end that the described fluid mouth of pipe coordinates with sleeve pipe is provided with between choke or the fluid mouth of pipe and sleeve pipe to be provided with seal ring or to seal protruding beak.
5. double-cavity bottle fluid structure according to claim 1, is characterized in that on described pedestal, between the fluid mouth of pipe or lid inboard is provided with strengthening rib or guide groove.
6. double-cavity bottle fluid structure according to claim 1, is characterized in that between ejecting port being provided with guide wall or the ejecting port outside is provided with guide plate.
7. according to the described double-cavity bottle fluid of claim 1 ~ 6 any one structure, it is characterized in that described ejecting port exit end is provided with protruding beak, protruding beak is provided with inner opening and ejecting port UNICOM.
8. double-cavity bottle fluid structure according to claim 7, is characterized in that protruding beak inner opening flare, and ejecting port is eccentric setting in tubaeform inner opening minor face bottom, near another sleeve pipe one side.
9. double-cavity bottle fluid structure according to claim 6, it is characterized in that being provided with cross wall in described lid, cross wall is positioned at ejecting port and mixture export below, and hybrid chamber is formed at the cross wall top, the cross wall below forms back cavity, described hybrid chamber and back cavity UNICOM.
10. double-cavity bottle fluid structure according to claim 9, is characterized in that cross wall is not connected to form the refluxing opening of UNICOM's hybrid chamber and back cavity in a side of mixture export dorsad with the medial surface of lid, and cross wall is obliquely installed to refluxing opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320462750.1U CN203372567U (en) | 2013-07-31 | 2013-07-31 | Liquid discharge structure of double-cavity bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320462750.1U CN203372567U (en) | 2013-07-31 | 2013-07-31 | Liquid discharge structure of double-cavity bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203372567U true CN203372567U (en) | 2014-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320462750.1U Expired - Lifetime CN203372567U (en) | 2013-07-31 | 2013-07-31 | Liquid discharge structure of double-cavity bottle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229935A (en) * | 2018-11-08 | 2019-01-18 | 广州蓝月亮实业有限公司 | A kind of novel double agent bottle structures |
| CN109368043A (en) * | 2018-11-08 | 2019-02-22 | 广州蓝月亮实业有限公司 | A kind of double agent bottle liquid outlet structures |
| CN111301855A (en) * | 2019-05-14 | 2020-06-19 | 梅元红 | Novel double-engine pump body suitable for liquid or foam |
-
2013
- 2013-07-31 CN CN201320462750.1U patent/CN203372567U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229935A (en) * | 2018-11-08 | 2019-01-18 | 广州蓝月亮实业有限公司 | A kind of novel double agent bottle structures |
| CN109368043A (en) * | 2018-11-08 | 2019-02-22 | 广州蓝月亮实业有限公司 | A kind of double agent bottle liquid outlet structures |
| CN109229935B (en) * | 2018-11-08 | 2023-09-05 | 广州蓝月亮实业有限公司 | Novel double-agent bottle structure |
| CN109368043B (en) * | 2018-11-08 | 2024-04-12 | 广州蓝月亮实业有限公司 | Liquid outlet structure of double-agent bottle |
| CN111301855A (en) * | 2019-05-14 | 2020-06-19 | 梅元红 | Novel double-engine pump body suitable for liquid or foam |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |