CN209051849U - A kind of powder like foods package box - Google Patents
A kind of powder like foods package box Download PDFInfo
- Publication number
- CN209051849U CN209051849U CN201821467418.3U CN201821467418U CN209051849U CN 209051849 U CN209051849 U CN 209051849U CN 201821467418 U CN201821467418 U CN 201821467418U CN 209051849 U CN209051849 U CN 209051849U
- Authority
- CN
- China
- Prior art keywords
- box
- outer box
- framework
- inner box
- discharge port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Packages (AREA)
Abstract
The utility model discloses a kind of powder like foods package boxes, including packing box body, the packaging box body is by outer box, inner box and damp-proof layer composition, the outer box are cuboid, and the inside of outer box is hollow structure, and inner box is installed at the inside center of outer box, and damp-proof layer is provided between interior outer box wall and outer box inner wall, the outer box are covered by push-and-pull, outer box framework, inner box deck waterproofing membrane and sliding slot composition, and parallel two sidewalls top is provided with sliding slot before and after the inside of outer box framework, the two sides of the push-and-pull lid are symmetrically arranged with the sliding block to match with sliding slot, and sliding block is slidably connected with sliding slot, the waterproofing membrane is arranged on the outer surface of outer box framework bottom surface.A kind of powder like foods package box of the utility model makes packing box have the function of waterproof, moisture-proof and antistatic by setting outer box and inner box, prevents powdered food from agglomeration occurs to which discharge port blocking and mouthfeel reduce.
Description
Technical field
The utility model relates to Food Packaging technology field, specially a kind of powder like foods package box.
Background technique
Powdered food put off until some time later accounted in daily life ratio is increasing, for example our common milk powder, albumen powders etc. are still
Powdered food there is a problem of a lot in transport and storage, for example the packaging of present powdered food is all disposably to seal
Product will lead to food appearance if once eating endless residual powder food will cause to be easy dampness because of sealing is bad
It agglomerates and then will affect mouthfeel and block discharge port and be difficult to the problem of clearing up, while it is possible that electrostatic causes powder adsorption to exist
The surface of food, cause it is edible do not form waste completely, although powdered food can using glass or other packing boxes at
This height is not easy in transit the problem of storage,
Therefore powdered food needs a kind of to take into account waterproof, moisture-proof and antistatic function to prevent powdered food in packaging
Agglomeration.
Utility model content
The purpose of this utility model is to provide a kind of powder like foods package boxes, it is intended to improve existing powder like foods package box
Waterproof, moisture-proof and anti-static function are not easy the problem of agglomeration comprehensively.
The utility model is realized in this way: a kind of powder like foods package box, including packaging box body, it is characterised in that:
The packaging box body is made of outer box, inner box and damp-proof layer, and the outer box are cuboid, and the inside of outer box is hollow knot
Structure, and inner box is installed, and damp-proof layer is provided between interior outer box wall and outer box inner wall at the inside center of outer box, the outer box
It is made of push-and-pull lid, outer box framework, inner box deck waterproofing membrane and sliding slot, and two sides parallel before and after the inside of outer box framework
Sliding slot is provided at the top of wall, the two sides of the push-and-pull lid are symmetrically arranged with the sliding block to match with sliding slot, and sliding block and sliding slot are sliding
Dynamic connection, the waterproofing membrane is arranged on the outer surface of outer box framework bottom surface, and waterproofing membrane is Nian Jie with outer box framework bottom surface,
The inner box deck is the cuboid of inner hollow, and inner box deck is fixedly mounted at the center of outer box framework inner bottom surface,
The bottom of the inner box is mounted in inner box deck, and inner box is by inner box framework, discharge port, dampproof cover, aluminium film and antistatic
Film composition, the top of the inner box framework is equipped with dampproof cover, and the one side of inner box framework is provided with discharge port, and inner box frame
The inner surface and discharge port inner surface of body are bonded with aluminium film, and electrostatic prevention film is bonded on the inside of aluminium film, and the damp-proof layer is
It is made of absorbent wool filled layer and desiccant filled layer, and absorbent wool filled layer is close to outer box framework, and desiccant filled layer leans on
Nearly inner box framework.
Further, anti-skid bulge block, and anti-skid bulge are symmetrically arranged in two parallel sides outside the outer box framework
The number of block is no less than two.
Further, the push-and-pull cap upper surface side offers push-and-pull groove, and the two sides for pushing and pulling lid are equipped with sealing
Pad.
Further, it is extended on the outer wall of outer box at the top of the discharge port through damp-proof layer and outer box, and discharge port
Top is provided with screw thread, and the discharge port cover to match with screw thread is equipped at the top of discharge port.
Further, handle is equipped at the upper surface center of the dampproof cover, and dampproof cover bottom is provided with protrusion, and anti-
The bottom surface and side of Chao Gai is provided with gasket.
Further, the material of the electrostatic prevention film is PET electrostatic prevention film.
Further, the material of the gasket is silica gel material.
Compared with prior art, the utility model has the beneficial effects that the utility model has design rationally and operation letter
Single feature, a kind of powder like foods package box of the utility model make packing box with waterproof, moisture-proof by setting outer box and inner box
With the function of antistatic, prevent powdered food from agglomeration occurs to which discharge port blocking and mouthfeel reduce.
(1), the utility model is made of setting packaging box body, packaging box body outer box, inner box and damp-proof layer,
Outer box are cuboid, and the inside of outer box is hollow structure, and inner box is equipped at the inside center of outer box, and interior outer box wall with
It is provided with damp-proof layer between outer box inner wall, and then is conducive to protect the powdery food inside inner box by the presence of outer box and damp-proof layer
Product are not in dampness and agglomeration during transportation.
(2), the utility model is made of outer box push-and-pull lid, outer box framework, inner box deck waterproofing membrane and sliding slot,
And parallel two sidewalls top is provided with sliding slot before and after the inside of outer box framework, symmetrically sets in two parallel sides outside outer box framework
It is equipped with anti-skid bulge block, and the number of anti-skid bulge block is no less than two, and then is conducive to user's gripping and prevents landing, pushed away
It draws the two sides of lid to be symmetrically arranged with the sliding block to match with sliding slot, and sliding block is slidably connected with sliding slot, pushes and pulls cap upper surface side
Push-and-pull groove is offered, and the two sides for pushing and pulling lid are equipped with gasket, and then be conducive to treasured to pass through at the steam in air
Gap between push-and-pull lid and outer box framework, which enters inside outer box framework, makes food make moist, and waterproofing membrane is arranged at outer box framework bottom
On the outer surface in face, and waterproofing membrane is Nian Jie with outer box framework bottom surface, and inner box deck is the cuboid of inner hollow, and inner box card
Seat is fixedly mounted at the center of outer box framework inner bottom surface, and then is conducive to observe food surplus by the folding of push-and-pull lid
With add other powdered food, convenient for being used for multiple times, and prevent by waterproofing membrane the moisture attack outer box frame on placed side
Body, and then reduce a possibility that food makes moist.
(3), the utility model is mounted in inner box deck by the bottom of inner box, and inner box is by inner box framework, discharging
Mouth, dampproof cover, aluminium film and electrostatic prevention film composition, the top of inner box framework are equipped with dampproof cover, at the upper surface center of dampproof cover
Equipped with handle, and dampproof cover bottom is provided with protrusion, and the bottom surface of dampproof cover and side are provided with gasket, and then are conducive to
Dampproof cover opening is used to observe food surplus by handle and adds other powdered food, while dampproof cover is provided with protrusion
It is beneficial to prevent moisture with gasket to enter, while the presence of protrusion can prevent powdered food in transport from rubbing mutually because jolting
Sassafras generates electrostatic, and the material of gasket is silica gel material, and then guarantees the peace of food by the non-toxic and tasteless characteristic of silica gel material
Entirely, and the one side of inner box framework is provided with discharge port, and the inner surface of inner box framework and discharge port inner surface are bonded with aluminium
Film, and electrostatic prevention film is bonded on the inside of aluminium film, the material of electrostatic prevention film is PET electrostatic prevention film, and then utilizes PET electrostatic prevention film
Environment-protecting and non-poisonous tasteless, product surface is without electrostatic material transport phenomena, and low viscosity, adhesion strength ongoing change is small after attaching, antistatic
Excellent effect, consistency of performance, stabilization, the advantages of prevent from powdered food from generating electrostatic agglomerating, run through moisture-proof at the top of discharge port
Layer and outer box extend on the outer wall of outer box, and screw thread are provided at the top of discharge port, and are equipped at the top of discharge port and spiral shell
The discharge port cover that line matches, and then agglomerated by the steam that is protected from of discharge port cover into causing to make moist, and in inner box
The inner surface and discharge port inner surface of framework, which are bonded with aluminium film, which further prevents steam from entering, causes dampness agglomeration to influence mouthfeel
With the blocking of discharge port.
(4), the utility model is made of damp-proof layer absorbent wool filled layer and desiccant filled layer, and absorbent wool is filled out
Layer is filled close to outer box framework, and desiccant filled layer is filled close to inner box framework, and then by absorbent wool filled layer and desiccant
The water vapor absorption entered inside outer box framework is prevented powdered food dampness agglomeration by layer.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the utility model schematic perspective view；
Fig. 2 is the utility model schematic diagram of internal structure；
Fig. 3 is the utility model inner box schematic diagram of internal structure；
Fig. 4 is the enlarged drawing of the utility model A structure；
In figure: 1, packing box body；10, outer box；100, push-and-pull lid；1001, groove is pushed and pulled；1002, sliding block；1003, close
Packing；101, outer box framework；102, inner box deck；103, waterproof membrane；104, sliding slot；105, anti-skid bulge block；11, inner box；
110, inner box framework；111, discharge port；1110, screw thread；1111, discharge port cover；112, dampproof cover；1120, handle；113, aluminium
Film；114, electrostatic prevention film；12, damp-proof layer；120, absorbent wool filled layer；121, desiccant filled layer.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of powder like foods package box, including packaging box body 1 are please referred to, box body 1 is packed
It is made of outer box 10, inner box 11 and damp-proof layer 12, outer box 10 are cuboid, and the inside of outer box 10 is hollow structure, and outer
Inner box 11 is installed at the inside center of box 10, and is provided with damp-proof layer 12 between 10 inner wall of 11 outer wall of inner box and outer box, in turn
Be conducive to the powdered food inside the presence protection inner box 11 by outer box 10 and damp-proof layer 12 is not in during transportation
Dampness and agglomeration.
Outer box 10 are made of push-and-pull lid 100, outer box framework 101,102 waterproofing membrane 103 of inner box deck and sliding slot 104,
And parallel two sidewalls top is provided with sliding slot 104,101 two parallel sides of outside of outer box framework before and after the inside of outer box framework 101
It is symmetrically arranged with anti-skid bulge block 105 on face, and the number of anti-skid bulge block 105 is no less than two, and then is conducive to user and holds
It holds and prevents landing, the two sides of push-and-pull lid 100 are symmetrically arranged with the sliding block 1002 to match with sliding slot 104, and sliding block 1002
It is slidably connected with sliding slot 104, push-and-pull 100 upper surface side of lid offers push-and-pull groove 1001, and the two sides for pushing and pulling lid 100 are set
There is gasket 1003, and then being conducive to treasured will not be by the seam between push-and-pull lid 100 and outer box framework 101 at the steam in air
Gap, which enters inside outer box framework 101, makes food make moist, and waterproofing membrane 103 is arranged on the outer surface of 101 bottom surface of outer box framework, and
Waterproofing membrane 103 is Nian Jie with 101 bottom surface of outer box framework, and inner box deck 102 is the cuboid of inner hollow, and inner box deck 102
It is fixedly mounted at the center of 101 inner bottom surface of outer box framework, and then is conducive to surplus by the folding observation food for pushing and pulling lid 100
Surplus and the other powdered food of addition convenient for being used for multiple times, and prevent the moisture attack on placed side by waterproofing membrane 103
Outer box framework 101, and then reduce a possibility that food makes moist.
The bottom of inner box 11 is mounted in inner box deck 102, and inner box 11 is by inner box framework 110, discharge port 111, prevents
Damp lid 112, aluminium film 113 and electrostatic prevention film 114 form, and the top of inner box framework 110 is equipped with dampproof cover 112, dampproof cover 112
Handle 1120 is equipped at the center of upper surface, and 112 bottom of dampproof cover is provided with protrusion, and the bottom surface of dampproof cover 112 and side are equal
It is provided with gasket 1003, and then is conducive to be used to observe food surplus for the opening of dampproof cover 112 by handle 1120 and add
Add other powdered food, while dampproof cover 112 is provided with protrusion and gasket 1003 is beneficial to prevent moisture entrance, while protrusion
Presence can prevent powdered food in transport because the sassafras that rubs mutually of jolting generates electrostatic, the material of gasket 1003 is silica gel material
Material, and then by the safety of the non-toxic and tasteless characteristic guarantee food of silica gel material, and the one side of inner box framework 110 is provided with out
Material mouth 111, and the inner surface of inner box framework 110 and 111 inner surface of discharge port are bonded with aluminium film 113, and the inside of aluminium film 113
It is bonded with electrostatic prevention film 114, the material of electrostatic prevention film 114 is PET electrostatic prevention film, and then environment-protecting and non-poisonous using PET electrostatic prevention film
Tasteless, product surface is without electrostatic material transport phenomena, and low viscosity, adhesion strength ongoing change is small after attaching, and anti-static effect is excellent,
Consistency of performance, stabilization, the advantages of prevent from powdered food from generating electrostatic agglomerating, through 12 He of damp-proof layer at the top of discharge port 111
Outer box 10 extend on the outer wall of outer box 10, and the top of discharge port 111 is provided with screw thread 1110, and the top of discharge port 111
The discharge port cover 1111 to match with screw thread 1110 is installed, and then is drawn by the steam entrance that is protected from of discharge port cover 1111
Dampness agglomeration is played, and is bonded with aluminium film 113 in the inner surface of inner box framework 110 and 111 inner surface of discharge port and further hinders
Sealing vapour enters the blocking for causing dampness agglomeration to influence mouthfeel and discharge port.
Damp-proof layer 12 is made of absorbent wool filled layer 120 and desiccant filled layer 121, and absorbent wool filled layer 120 leans on
Nearly outer box framework 101, and desiccant filled layer 121 is close to inner box framework 110, and then pass through absorbent wool filled layer 120 and dry
The water vapor absorption entered inside outer box framework 101 is prevented powdered food dampness agglomeration by agent filled layer 121.
The device obtained by above-mentioned design has been able to satisfy a kind of use of powder like foods package box substantially, but in line with into one
Step improves the objective of its function, and designer has carried out further improvement to the device.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of powder like foods package box, including packaging box body (1), it is characterised in that: the packaging box body (1) is by outer
Box (10), inner box (11) and damp-proof layer (12) composition, the outer box (10) are cuboid, and the inside of outer box (10) is hollow knot
Structure, and inner box (11) are installed, and be arranged at the inside center of outer box (10) between inner box (11) outer wall and outer box (10) inner wall
Have damp-proof layer (12), the outer box (10) are to cover (100), outer box framework (101), inner box deck (102) waterproofing membrane by push-and-pull
(103) it is formed with sliding slot (104), and is provided with sliding slot at the top of two sidewalls parallel before and after the inside of outer box framework (101)
(104), the two sides of the push-and-pull lid (100) are symmetrically arranged with the sliding block (1002) to match with sliding slot (104), and sliding block
(1002) it being slidably connected with sliding slot (104), the waterproofing membrane (103) is arranged on the outer surface of outer box framework (101) bottom surface,
And waterproofing membrane (103) is Nian Jie with outer box framework (101) bottom surface, the inner box deck (102) is the cuboid of inner hollow, and
Inner box deck (102) is fixedly mounted at the center of outer box framework (101) inner bottom surface, and the bottom of the inner box (11) is mounted on
In inner box deck (102), and inner box (11) is by inner box framework (110), discharge port (111), dampproof cover (112), aluminium film (113)
It is formed with electrostatic prevention film (114), the top of the inner box framework (110) is equipped with dampproof cover (112), and inner box framework (110)
One side be provided with discharge port (111), and the inner surface of inner box framework (110) and discharge port (111) inner surface are bonded with
Aluminium film (113), and electrostatic prevention film (114) are bonded on the inside of aluminium film (113), the damp-proof layer (12) is by absorbent wool filled layer
(120) it is formed with desiccant filled layer (121), and absorbent wool filled layer (120) is close outer box framework (101), and desiccant is filled out
Layer (121) are filled close to inner box framework (110).
2. a kind of powder like foods package box according to claim 1, which is characterized in that the outer box framework (101) is external
It is symmetrically arranged in two parallel sides anti-skid bulge block (105), and the number of anti-skid bulge block (105) is no less than two.
3. a kind of powder like foods package box according to claim 2, which is characterized in that (100) upper surface is covered in the push-and-pull
Side offers push-and-pull groove (1001), and the two sides for pushing and pulling lid (100) are equipped with gasket (1003).
4. a kind of powder like foods package box according to claim 3, which is characterized in that passed through at the top of the discharge port (111)
It wears damp-proof layer (12) and outer box (10) extends on the outer wall of outer box (10), and be provided with screw thread at the top of discharge port (111)
(1110), and at the top of discharge port (111) discharge port cover (1111) to match with screw thread (1110) is installed.
5. a kind of powder like foods package box according to claim 4, which is characterized in that the upper table of the dampproof cover (112)
Handle (1120) are equipped at the center of face, and dampproof cover (112) bottom is provided with protrusion, and the bottom surface and side of dampproof cover (112)
It is provided with gasket (1003).
6. a kind of powder like foods package box according to claim 5, which is characterized in that the material of the electrostatic prevention film (114)
Material is PET electrostatic prevention film.
7. according to a kind of powder like foods package box described in claim 3-6 any one, which is characterized in that the gasket
(1003) material is silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821467418.3U CN209051849U (en) | 2018-09-09 | 2018-09-09 | A kind of powder like foods package box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821467418.3U CN209051849U (en) | 2018-09-09 | 2018-09-09 | A kind of powder like foods package box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209051849U true CN209051849U (en) | 2019-07-02 |
Family
ID=67048479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821467418.3U Expired - Fee Related CN209051849U (en) | 2018-09-09 | 2018-09-09 | A kind of powder like foods package box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209051849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108974665A (en) * | 2018-09-09 | 2018-12-11 | 浙江时进包装有限公司 | A kind of powder like foods package box |
-
2018
- 2018-09-09 CN CN201821467418.3U patent/CN209051849U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108974665A (en) * | 2018-09-09 | 2018-12-11 | 浙江时进包装有限公司 | A kind of powder like foods package box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU630619B2 (en) | Package for storing moisture laden articles | |
| PT2814763T (en) | Container with adhesive label with adhesive free area | |
| CN209051849U (en) | A kind of powder like foods package box | |
| CN108974665A (en) | A kind of powder like foods package box | |
| CN105151486A (en) | Tea caddy | |
| CN208377479U (en) | A kind of fruit packing box with buckle | |
| CN108163359B (en) | Liquid crystal panel-packaging box with absorbent function | |
| CN209209262U (en) | A kind of fresh-keeping express delivery package box for fresh dispatching | |
| CN208731676U (en) | A kind of moisture-proof tea packaging box | |
| CN207510974U (en) | A kind of tea packaging box | |
| CN208665879U (en) | A kind of Electron product packaging case | |
| CN210083907U (en) | Food packaging bag | |
| CN206087873U (en) | Full paper cushioning packaging case of medical instruments | |
| CN208963543U (en) | A kind of moistureproof and mildewproof packing carton | |
| CN209258784U (en) | A kind of instant nut food Packaging Bottle | |
| CN208412418U (en) | A kind of measuring body Packaging Box of antidetonation | |
| CN215324530U (en) | Health products packing carton that leakproofness is strong | |
| CN208453585U (en) | A kind of fresh-keeping packaging bag | |
| KR20220008452A (en) | Resealable food packing | |
| CN211544561U (en) | Packing box (Chinese character' jiangsu | |
| CN201784933U (en) | Water-absorbing packaging box | |
| CN217295378U (en) | Dampproofing packing carton of TV display | |
| CN212767713U (en) | Fruit preservation box | |
| CN221091934U (en) | Dampproofing wrapping bag | |
| CN205366429U (en) | Novel leisure articles packing carton |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190702 Termination date: 20200909 |