CN204444337U - For the non-contact type mask of anti-PM2.5 - Google Patents
For the non-contact type mask of anti-PM2.5 Download PDFInfo
- Publication number
- CN204444337U CN204444337U CN201420871152.4U CN201420871152U CN204444337U CN 204444337 U CN204444337 U CN 204444337U CN 201420871152 U CN201420871152 U CN 201420871152U CN 204444337 U CN204444337 U CN 204444337U
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Abstract
The utility model provides a kind of non-contact type mask for anti-PM2.5, belongs to protective articles field, comprises mask body and air purifier.Mask body is provided with air exhauster, and air exhauster is provided with air outlet, and air exhauster is connected with air purifier by pipeline.Mask body with wear anatomical connectivity.The non-contact type mask for anti-PM2.5 that the utility model provides can prevent human body from sucking PM2.5, reduces and sucks the harm that causes health of PM2.5, suction be purifying air of producing of air purifier, be conducive to health; And can alleviating and improve the sense of discomfort of human body when wearing mouth mask, being particularly suitable for wearing when moving.
Description
Technical field
The utility model relates to protective articles field, in particular to a kind of non-contact type mask for anti-PM2.5.
Background technology
PM2.5 refers to that in surrounding air, aerodynamics equivalent diameter is less than or equal to the particle of 2.5 μm, diameter less than people hairline thickness 1/20.This value is higher, represents air pollution more serious.Now along with industry and social development, in various industrial process, heat supply, the gastronomical process such as generating, metallurgy, oil, chemistry, textile printing and dyeing coal-fired with combustion gas or the flue dust of fuel emission and all kinds of vehicles in running, use the tail gas discharged in air during fuel to increase gradually, PM2.5 content in air is increased, not only affect visibility and air quality, especially serious harm is caused to the health of the people be under this air ambient.
At present, for preventing the instrument of PM2.5 a lot, commonplace is PM2.5 mouth mask.PM2.5 mouth mask can effectively filter PM2.5 particulate, but this PM2.5 mouth mask is contact, the mouth and nose of people are all enclosed in mouth mask, and wearing for a long time affects human comfort, are not suitable for human body especially and use under the motion state needing a large amount of aerobic respiration and sweat to discharge.
Utility model content
The utility model provides a kind of non-contact type mask for anti-PM2.5, and the problem affecting human comfort worn for a long time by the PM2.5 mouth mask being intended to improve existing contact.
The utility model is achieved in that
For a non-contact type mask of anti-PM2.5, comprise mask body and air purifier;
Described mask body is provided with air exhauster, and described air exhauster is provided with air outlet, and described air exhauster is connected with described air purifier by pipeline;
Described mask body with wear anatomical connectivity.
Further, described mask body is provided with deep bead in the side away from described air outlet.
By arranging described deep bead, oncoming contaminated air can be completely cut off, and prevent the air after purifying from being overflowed by front.
Further, described deep bead is arc, and is made up of transparent plastic.When oncoming contaminated air encounters described deep bead, can flow to both sides along the arcwall face of described deep bead, improve described deep bead to air-polluting barrier effect.Described deep bead adopts transparent plastic to make, and can not only play and stop air-polluting effect, also reduce manufacturing cost.
Further, described structure of wearing comprises the fixed support be connected with described mask body, described fixed support is provided with opening, inlet channel is provided with in described fixed support, one end of described inlet channel is communicated with described air exhauster, the other end and described open communication, described air purifier is connected with described opening.
By arranging described fixed support, described fixed support arranges described opening, in described fixed support, described inlet channel is set, purifying air that described air purifier is produced can enter described inlet channel from described opening, and entered in described air exhauster by described inlet channel, and then spray from the described air outlet of described air exhauster.Described fixed support had both served the effect of fixed support, ensured described air outlet just to the mouth and nose of people, served again the effect carrying out water conservancy diversion that purifies air.
Further, described in wear structure and also comprise headband, described headband is connected with described fixed support one end away from described mask body.
By arranging described headband, enable people wear on head by described mask body, structure is simple, is easy to operation.
Further, described in wear structure and also comprise chuck type support, described chuck type support is connected with described fixed support one end away from described mask body.
By arranging described chuck type support, enable people wear on head by described mask body, described chuck type support is sandwiched in two ear places, enables described mask body be worn on head securely, and position is fixed, and then ensure described air outlet just to the mouth and nose of people.
Further, adjusting device structure is provided with for regulating described fixed support position is worn described in.
By arranging described adjusting device, described support bracket fastened position can be regulated, and then realize the position regulating described air outlet, make described air outlet just to the mouth and nose of people.
Further, described adjusting device comprises adjustment body and adjusting knob, and described fixed support is connected with described adjustment body, by rotating described adjusting knob, and adjustable described support bracket fastened angle of inclination.
By arranging described adjusting knob, after the described adjusting knob of rotation, described support bracket fastened angle of inclination can regulate, and then realizes the position regulating described air outlet, makes described air outlet just to the mouth and nose of people.Regulative mode is simple, is easy to operation.
Further, described air exhauster is provided with multiple annular exhausting plate at its air outlet place, and described annular exhausting plate is uniform intervals setting from the inside to the outside radially, is connected between multiple described annular exhausting plate by connecting plate.
By arranging multiple described annular exhausting plate at described air outlet place, multiple annular that purifies air into that described air outlet is sprayed sprays to the mouth and nose place of people equably, enables people's breath purifying air better.
Further, described air exhauster is provided with multiple helical blade at its air outlet place, and multiple described helical blade is in a center of symmetry to be uniformly distributed.
By arranging multiple described helical blade at the air outlet place of described air exhauster, described helical blade rotates, the vortex shape that purifies air into that described air outlet is sprayed outwards evenly sprays, and forms at the oral-nasal perimeter of people the respiration range that purifies air uniformly, is convenient to the mouth and nose breath purifying air of people.
The utility model provides a kind of non-contact type mask for anti-PM2.5, by arranging mask body and air purifier, and air exhauster being set in mask body, setting out air port at air exhauster, air exhauster is connected with air purifier by pipeline, mask body with wear anatomical connectivity.
When using this non-contact type mask for anti-PM2.5, be worn on head by wearing structure by mask body, the position of adjustment mask body makes the air outlet of air exhauster just to the mouth and nose of people.With it being carried at by air purifier, open air purifier, purifying air that air purifier produces is extracted by air exhauster, and by Cemented filling to air outlet, finally sprays from air outlet.Because air outlet is just to the mouth and nose of people, air outlet purifies air to the ejection of the oral-nasal perimeter of people continuously, enables people's breath purifying air, thus avoids sucking PM2.5.
The beneficial effect of the non-contact type mask for anti-PM2.5 that the utility model provides is: can prevent human body from sucking PM2.5, reduce the harm sucking PM2.5 and health is caused, what suck is purifying air of air purifier generation, is conducive to health; And because this non-contact type mask for anti-PM2.5 does not contact with human body face, can alleviating and improve the sense of discomfort of human body when wearing mouth mask, making people wear as snug as a bug in a rug, being particularly suitable for wearing when moving.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the non-contact type mask for anti-PM2.5 that Fig. 1 provides for the utility model embodiment 1;
The structural representation of the non-contact type mask for anti-PM2.5 that Fig. 2 provides for the utility model embodiment 2;
The structural representation of the deep bead of the non-contact type mask for anti-PM2.5 that Fig. 3 provides for the utility model embodiment 2;
The structural representation wearing structure of the wear-type of the non-contact type mask for anti-PM2.5 that Fig. 4 provides for the utility model embodiment 2;
The state diagram of wearing when structure is worn of the wear-type of the non-contact type mask for anti-PM2.5 that Fig. 5 provides for the utility model embodiment 2;
The structural representation wearing structure of the chuck type of the non-contact type mask for anti-PM2.5 that Fig. 6 provides for the utility model embodiment 2;
The state diagram of wearing when structure is worn of the chuck type of the non-contact type mask for anti-PM2.5 that Fig. 7 provides for the utility model embodiment 2;
The structural representation of the gas outlet of the annular air-out of the non-contact type mask for anti-PM2.5 that Fig. 8 provides for the utility model embodiment 2;
The structural representation of the gas outlet of the vortex air-out of the non-contact type mask for anti-PM2.5 that Fig. 9 provides for the utility model embodiment 2;
The structural representation of the non-contact type mask for anti-PM2.5 that Figure 10 provides for the utility model embodiment 3.
Reference numeral gathers:
Mask body 101; Air purifier 102; Air exhauster 103; Air outlet 104; Wear structure 105; Deep bead 106; Fixed support 107; Opening 108; Headband 109; Chuck type support 110; Annular exhausting plate 111; Helical blade 112;
Regulate body 201; Adjusting knob 202.
Detailed description of the invention
Inventor of the present utility model finds under study for action, although existing PM2.5 mouth mask can effectively filter PM2.5 particulate, but this PM2.5 mouth mask normally contact, the mouth and nose of people are all enclosed in mouth mask, wear for a long time and affect human comfort, be not suitable for human body especially and use under the motion state needing a large amount of aerobic respiration and sweat to discharge.
Given this, of the present utility modelly inventor has devised a kind of non-contact type mask for anti-PM2.5, this non-contact type mask for anti-PM2.5 is with portable air purifier 102 and air exhauster 103, air exhauster 103 is arranged in mask body 101, mask body 101 is worn on the head of people by wearing structure 105, the air outlet 104 of air exhauster 103 can just to the mouth and nose of people, purifying air that air purifier 102 is produced is extracted to air outlet 104 by air exhauster 103, spray from air outlet 104 to the oral-nasal perimeter of people continuously, enable human body breath purifying air, reach the object preventing PM2.5, and achieve being separated of mask body 101 and human body face, make to wear more comfortable.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
The utility model example 1 provides a kind of non-contact type mask for anti-PM2.5 (hereinafter referred to as non-contact type mask).The structural representation of the non-contact type mask that Fig. 1 provides for the utility model embodiment 1; Refer to Fig. 1, this non-contact type mask comprises mask body 101 and air purifier 102.Mask body 101 is provided with air exhauster 103, air exhauster 103 is provided with air outlet 104, and air exhauster 103 is connected with air purifier 102 by pipeline.Mask body 101 with wear structure 105 and be connected.
As preferably, in the present embodiment, the outer surface of pipeline is colored, i.e. colored pipeline is very attractive in appearance.
As preferably, what in the present embodiment, air exhauster 103 adopted is turbine air exhauster, and purifying air of can efficiently being produced by air purifier 102 is rapidly extracted to air outlet 104 and spray from air outlet 104.
As preferably, what in the present embodiment, air purifier 102 adopted is existing small-sized air purifier 102, and small volume, can carry with.
Air purifier 102 can be connected by pipeline one end with air exhauster 103, i.e. one end air intake also can be connected with the two ends of air exhauster 103, i.e. two ends air intake respectively.In the present embodiment, be connected respectively with the two ends of air exhauster 103 as what preferably adopt.
As preferably, in the present embodiment, the supply of electric power of air exhauster 103 is with small-sized air purifier 102 with circuit, when air purifier 102 starts, air exhauster 103 starts simultaneously, and the electric wire that air purifier 102 is drawn is attached to power to air exhauster 103 on the pipeline of air, thus alleviate the weight of air exhauster 103.
When using this non-contact type mask, be worn on head by wearing structure 105 by mask body 101, the position of adjustment mask body 101 makes the air outlet 104 of air exhauster 103 just to the mouth and nose of people.With it being carried at by air purifier 102, open air purifier 102, purifying air that air purifier 102 produces is extracted by air exhauster 103, and by Cemented filling to air outlet 104, finally sprays from air outlet 104.Because air outlet 104 is just to the mouth and nose of people, air outlet 104 purifies air to the ejection of the oral-nasal perimeter of people continuously, enables people's breath purifying air, thus avoids sucking PM2.5.
The non-contact type mask that the utility model provides can prevent human body from sucking PM2.5, reduces and sucks the harm that causes health of PM2.5, suction be purifying air of producing of air purifier 102, be conducive to health; And because this non-contact type mask does not contact with human body face, can alleviating and improve the sense of discomfort of human body when wearing mouth mask, making people wear as snug as a bug in a rug, being particularly suitable for wearing when moving.
Embodiment 2
The structural representation of the non-contact type mask that Fig. 2 provides for the utility model embodiment 2; Refer to Fig. 2, the utility model embodiment 2 provides a kind of non-contact type mask, and this non-contact type mask comprises all technical characteristic of the non-contact type mask that embodiment 1 provides, and the non-contact type mask that embodiment 2 provides also comprises following technical characteristic:
The structural representation of the deep bead 106 of the non-contact type mask that Fig. 3 provides for the utility model embodiment 2; Refer to Fig. 2 and Fig. 3, mask body 101 is provided with deep bead 106 in the side away from air outlet 104.By arranging deep bead 106, oncoming contaminated air can be completely cut off, and prevent the air after purifying from being overflowed by front.In the present embodiment, mask body 101 is mainly played a supporting role to air exhauster 103, the structure that can be integrated with deep bead 106, also can be independent and the structure be connected.
Refer to Fig. 3, deep bead 106 is arc, and is made up of transparent plastic.As preferably, deep bead 106 is the outwardly arcs in middle part.Deep bead 106 is transparent, can not impact the sight line of people.The large I of deep bead 106 regulates according to the size of human face, the length of deep bead 106 is usually corresponding to the width that the face of people corresponds to mouth and nose place, the upper surface of deep bead 106 is higher than the nostril of people, lower surface is lower than the lower lip of people, to ensure that deep bead 106 has enough width, oncoming contaminated air can be stopped.
When oncoming contaminated air encounters deep bead 106, can flow to both sides along the arcwall face of deep bead 106, improve deep bead 106 to air-polluting barrier effect.Deep bead 106 adopts transparent plastic to make, and can not only play and stop air-polluting effect, also reduce manufacturing cost.
The structural representation wearing structure 105 of the wear-type of the non-contact type mask that Fig. 4 provides for the utility model embodiment 2; The structural representation wearing structure 105 of the chuck type of the non-contact type mask that Fig. 6 provides for the utility model embodiment 2; Refer to Fig. 4 and Fig. 6, wear structure 105 in the present embodiment and can adopt wear-type, also can to adopt chuck type.Wear structure 105 and comprise the fixed support 107 be connected with mask body 101, fixed support 107 is provided with opening 108, is provided with inlet channel in fixed support 107, one end of inlet channel is communicated with air exhauster 103, the other end is communicated with opening 108, and air purifier 102 is connected with opening 108.Be connected by pipeline between air purifier 102 with opening 108.
By arranging fixed support 107, fixed support 107 arranges opening 108, in fixed support 107, inlet channel is set, purifying air that air purifier 102 is produced can enter inlet channel from opening 108, and entered in air exhauster 103 by inlet channel, and then spray from the air outlet 104 of air exhauster 103.Fixed support 107 had both served the effect of fixed support, ensured that air outlet 104 is just to the mouth and nose of people, serves again the effect carrying out water conservancy diversion that purifies air.
Should be appreciated that in the present embodiment, fixed support 107 is the admission line purified air, namely fixed support 107 and admission line adopt the structure of integral type, can either reach fixed support and the logical effect purified air like this, again save material, reduce cost.Certainly, fixed support 107 and admission line also can be independently structures, and namely fixed support 107 only plays the effect of fixed support, and admission line only plays the logical effect purified air.
The state diagram of wearing when structure 105 is worn of the wear-type of the non-contact type mask that Fig. 5 provides for the utility model embodiment 2; Refer to Fig. 4 and Fig. 5, wear structure 105 in the present embodiment and can adopt wear-type, wearing structure 105 can also comprise headband 109, headband 109 is connected with fixed support 107 one end away from mask body 101.Fixed support 107 is provided with two snap-fasteners near one end of headband 109, by snap-fastener, is connected securely between fixed support 107 with headband 109.
By arranging headband 109, enable people wear on head by mask body 101, structure is simple, is easy to operation.
The state diagram of wearing when structure 105 is worn of the chuck type of the non-contact type mask that Fig. 7 provides for the utility model embodiment 2; Refer to Fig. 6 and Fig. 7, wear structure 105 in the present embodiment and can adopt chuck type, wear structure 105 and do not adopt headband 109, can comprise chuck type support 110, chuck type support 110 is connected with fixed support 107 one end away from mask body 101.The similar of this chuck type support 110 is in the structure can pressing from both sides overhead earphone.Fixed support 107 is provided with two snap-fasteners near one end of chuck type support 110, by snap-fastener, is connected securely between fixed support 107 with chuck type support 110.
By arranging chuck type support 110, enable people wear on head by mask body 101, chuck type support 110 is sandwiched in two ear places, makes mask body 101 can be worn on head securely, and position is fixed, and then ensure that air outlet 104 is just to the mouth and nose of people.
The structural representation of the gas outlet of the annular air-out of the non-contact type mask that Fig. 8 provides for the utility model embodiment 2; Refer to Fig. 8, as preferably, in the present embodiment, the air outlet 104 of air exhauster 103 can be annular air-out.Air exhauster 103 is provided with multiple annular exhausting plate 111 at its air outlet 104 place, and annular exhausting plate 111 is uniform intervals setting from the inside to the outside radially, is connected between multiple annular exhausting plate 111 by connecting plate.
By arranging multiple annular exhausting plate 111 at air outlet 104 place, as preferably, annular exhausting plate 111 tilts, and multiple annular that purifies air into that air outlet 104 is sprayed sprays to the mouth and nose place of people equably, enables people's breath purifying air better.
The structural representation of the gas outlet of the vortex air-out of the non-contact type mask that Fig. 9 provides for the utility model embodiment 2; Refer to Fig. 9, as preferably, in the present embodiment, the air outlet 104 of air exhauster 103 also can be vortex air-out.Namely do not adopt annular exhausting plate 111, air exhauster 103 is provided with multiple helical blade 112 at its air outlet 104 place, and multiple helical blade 112 is in a center of symmetry to be uniformly distributed, and as preferably, helical blade 112 is obliquely installed.
By air outlet 104 place at air exhauster 103, multiple helical blade 112 is set, helical blade 112 rotates, the vortex shape that purifies air into that air outlet 104 is sprayed outwards evenly sprays, and forms at the oral-nasal perimeter of people the respiration range that purifies air uniformly, is convenient to the mouth and nose breath purifying air of people.
Embodiment 3
The structural representation of the non-contact type mask that Figure 10 provides for the utility model embodiment 3; Refer to Figure 10, the utility model embodiment 3 provides a kind of non-contact type mask, and the difference of the non-contact type mask that this non-contact type mask and embodiment 2 provide only is:
Wear adjusting device structure 105 is provided with for regulating fixed support 107 position.By arranging adjusting device, the position of fixed support 107 can be regulated, and then realize the position adjusting air port 104, make air outlet 104 just to the mouth and nose of people.
Refer to Figure 10, to wear structure 105 for wear-type.Adjusting device comprises adjustment body 201 and adjusting knob 202, and fixed support 107 is connected with adjustment body 201, by rotation of adjustment knob 202, and the angle of inclination of adjustable stationary barrier 107.In the present embodiment, regulate body 201 to be existing device, can be rotationally connected with adjusting knob 202, and with locking mechanism, as long as the angle of inclination of fixed support 107 can be changed when adjusting knob 202 rotates.
By arranging adjusting knob 202, after rotation of adjustment knob 202, the angle of inclination of fixed support 107 can regulate, and then realizes the position adjusting air port 104, makes air outlet 104 just to the mouth and nose of people.Regulative mode is simple, is easy to operation.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. for a non-contact type mask of anti-PM2.5, it is characterized in that, comprise mask body and air purifier;
Described mask body is provided with air exhauster, and described air exhauster is provided with air outlet, and described air exhauster is connected with described air purifier by pipeline;
Described mask body with wear anatomical connectivity.
2. the non-contact type mask for anti-PM2.5 according to claim 1, is characterized in that, described mask body is provided with deep bead in the side away from described air outlet.
3. the non-contact type mask for anti-PM2.5 according to claim 2, is characterized in that, described deep bead is arc, and is made up of transparent plastic.
4. the non-contact type mask for anti-PM2.5 according to claim 1, it is characterized in that, described structure of wearing comprises the fixed support be connected with described mask body, described fixed support is provided with opening, inlet channel is provided with in described fixed support, one end of described inlet channel is communicated with described air exhauster, and the other end and described open communication, described air purifier is connected with described opening.
5. the non-contact type mask for anti-PM2.5 according to claim 4, is characterized in that, described in wear structure and also comprise headband, described headband is connected with described fixed support one end away from described mask body.
6. the non-contact type mask for anti-PM2.5 according to claim 4, is characterized in that, described in wear structure and also comprise chuck type support, described chuck type support is connected with described fixed support one end away from described mask body.
7. the non-contact type mask for anti-PM2.5 according to claim 4, is characterized in that, described in wear adjusting device structure is provided with for regulating described fixed support position.
8. the non-contact type mask for anti-PM2.5 according to claim 7, it is characterized in that, described adjusting device comprises adjustment body and adjusting knob, and described fixed support is connected with described adjustment body, by rotating described adjusting knob, adjustable described support bracket fastened angle of inclination.
9. the non-contact type mask for anti-PM2.5 according to any one of claim 1-8, it is characterized in that, described air exhauster is provided with multiple annular exhausting plate at its air outlet place, described annular exhausting plate is uniform intervals setting from the inside to the outside radially, is connected between multiple described annular exhausting plate by connecting plate.
10. the non-contact type mask for anti-PM2.5 according to any one of claim 1-8, is characterized in that, described air exhauster is provided with multiple helical blade at its air outlet place, and multiple described helical blade is in a center of symmetry to be uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871152.4U CN204444337U (en) | 2014-12-31 | 2014-12-31 | For the non-contact type mask of anti-PM2.5 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871152.4U CN204444337U (en) | 2014-12-31 | 2014-12-31 | For the non-contact type mask of anti-PM2.5 |
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| Publication Number | Publication Date |
|---|---|
| CN204444337U true CN204444337U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420871152.4U Expired - Fee Related CN204444337U (en) | 2014-12-31 | 2014-12-31 | For the non-contact type mask of anti-PM2.5 |
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| Country | Link |
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| CN (1) | CN204444337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104432709A (en) * | 2014-12-31 | 2015-03-25 | 黄河 | Non-contact mask for preventing PM2.5 |
| CN107626053A (en) * | 2016-07-19 | 2018-01-26 | 苏州全睿智能科技有限公司 | The new construction of intelligently filters product |
-
2014
- 2014-12-31 CN CN201420871152.4U patent/CN204444337U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104432709A (en) * | 2014-12-31 | 2015-03-25 | 黄河 | Non-contact mask for preventing PM2.5 |
| CN107626053A (en) * | 2016-07-19 | 2018-01-26 | 苏州全睿智能科技有限公司 | The new construction of intelligently filters product |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20171231 |