CN208403552U - Rotary liquid cosmetic pen - Google Patents

Rotary liquid cosmetic pen Download PDF

Info

Publication number
CN208403552U
CN208403552U CN201820784043.7U CN201820784043U CN208403552U CN 208403552 U CN208403552 U CN 208403552U CN 201820784043 U CN201820784043 U CN 201820784043U CN 208403552 U CN208403552 U CN 208403552U
Authority
CN
China
Prior art keywords
brush holder
holder support
inner cover
upper cover
cover
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.)
Active
Application number
CN201820784043.7U
Other languages
Chinese (zh)
Inventor
钟华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Packaging Industry (china) Co Ltd
Shyahsin Packaging China Co Ltd
Original Assignee
Packaging Industry (china) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Packaging Industry (china) Co Ltd filed Critical Packaging Industry (china) Co Ltd
Priority to CN201820784043.7U priority Critical patent/CN208403552U/en
Application granted granted Critical
Publication of CN208403552U publication Critical patent/CN208403552U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Closures For Containers (AREA)

Abstract

The utility model relates to a kind of rotary liquid cosmetic pens, upper cover including coaxial arrangement, brush holder support, inner cover and bottle body for storing liquid makeup material, the upper cover is up and down and with upper port and lower port, the inner cover lower end is fixedly connected with bottle body, it is spirally connected on the outside of the upper end with brush holder support, the brush holder support is arranged in the inner cover and extends to inside bottle body, and it is sealed on the inside of the upper end of the inner cover, the upper cover is rotationally sheathed in described and covers, the upper cover and brush holder support interfere, when upper cover is rotated relative to inner cover, it is able to drive brush holder support and spirally moves up and down relative to inner cover, so that brush holder support protrudes from the upper port or retraction upper cover of upper cover.The utility model does not need to remove upper cover in entire use process, upper cover and bottle body will not be caused to cooperate loosely because of repeatedly upper cover is plugged or even the case where upper cover falls off.

Description

Rotary liquid cosmetic pen
Technical field
The utility model relates to cosmetic pencils, and in particular to a kind of rotary liquid cosmetic pen.
Background technique
Ms applies the liquid makeup material of multiple color on their eyelashes or lip, so that their eyes or mouth Lip is more good-looking.General liquid cosmetic pen include: for accommodating the container of liquid makeup material, it is dominated by hand to open and close The upper cover of container, from upper cover lower part rod brush bar outstanding and brush bar lower end formed applying head.In use, makeup Personnel are handled makeup position using the applying head of upper cover lower end by extracting upper cover from container.Fluidization at present Adornment pen has the following disadvantages: first, upper cover is after repeatedly plugging, and is easy and the loosening of container junction or falls off, so that material Other articles are polluted in leakage or itself is contaminated;Second, applying head is easy the excessive makeup material of adhesion, and cause to be unable to reach pre- The dressing effect of phase.
Utility model content
In order to overcome drawbacks described above, the utility model provides a kind of rotary liquid cosmetic pen, which was using Cheng Zhong, user removes brush holder support from the top of upper cover and completes makeup operation, therefore will not cause upper cover and bottle body junction It loosens, and the material leakage that causes to make up pollutes other articles or itself contaminated is happened.
The utility model is to solve technical solution used by its technical problem:
A kind of rotary liquid cosmetic pen, upper cover, brush holder support, inner cover including coaxial arrangement and for storing liquid makeup object The bottle body of material, the upper cover up and down and have upper port and lower port, and the inner cover lower end is fixedly connected with bottle body, thereon End outside is spirally connected with brush holder support, and the brush holder support is arranged in the inner cover and extends to inside bottle body, and is sealed in the upper end of the inner cover Inside, the upper cover are rotationally sheathed in described and cover, and the upper cover and brush holder support interfere, when upper cover is relative to inner cover It when rotation, is able to drive brush holder support and spirally moves up and down relative to inner cover, so that brush holder support protrudes from the upper port or retraction of upper cover In upper cover.
Preferably, the outside of the brush holder support is equipped with card slot, and the inside of the upper cover is equipped with the convex ribs matched with card slot, institute The inside for stating brush holder support is equipped with internal screw thread, and the outside of the inner cover is equipped with the external screw thread matched with the internal screw thread.
Preferably, the brush holder support includes top, the surrounding along the top cylinder and rod piece that are downwardly extending, the rod piece Centre along top extends downwardly, and the card slot is located at the outside of cylinder, and the internal screw thread is located at the inside of cylinder, described There is gap, and rod piece is longer than cylinder, and extends to the inside of bottle body between rod piece and cylinder.
Preferably, it is equipped with a ring-shaped step on the inside of the upper port of the upper cover, when brush holder support is completely disposed inside upper cover, institute Top is stated just to be placed in the step and seal upper port.
Preferably, the inner cover includes interconnecting piece, and described interconnecting piece one end connects head, other end connecting portion, institute The outside for stating head is equipped with external screw thread, and the diameter on the head is less than interconnecting piece, and the diameter of the interconnecting piece is less than fixed part, institute Head is stated to be inserted in the gap formed between rod piece and cylinder, and with cylinder bolt, the fixed part is inserted in bottle body.
Preferably, the interconnecting piece and fixed part junction are equipped with a circle protrusion, and the open end of the bottle body is equipped with a circle Groove, when inner cover is inserted in bottle body, the protrusion is just stuck in the groove.
It preferably, further include internal plug, the internal plug is placed between brush holder support and inner cover, and it is convex that the outside of the internal plug is equipped with first Platform, the inside of the inner cover are equipped with the second boss abutted each other with first boss.
Preferably, interior cover encloses seal groove equipped with one, is equipped with sealing ring in the seal groove, the sealing ring is set to Between the inner cover and bottle body.
Preferably, the first stuck point is equipped on the inside of the upper cover lower port, the interior outer side of lid is equipped with to match with the first stuck point The second stuck point closed, the inner cover lower end are clamped with bottle body or are fixedly connected by glue.
Preferably, the end of the brush holder support is equipped with brush head, and the brush head is equipped with spongy top or hairbrush.
The beneficial effects of the utility model are: the utility model mainly includes upper cover, brush holder support, inner cover and bottle body, upper cover and Brush holder support is interfered by convex ribs and card slot, and brush holder support and inner cover are connected through a screw thread, in use, upper cover is rotated counterclockwise 180 °, brush holder support is rotated along inner cover by screw thread and is risen under upper cover driving, is finally detached from inner cover, brush holder support has stretched out at this time The upper port of upper cover, consumer extract brush holder support and make up.Therefore, it does not need to remove upper cover in entire use process, Upper cover and bottle body will not be caused to cooperate loosely because of repeatedly upper cover is plugged or even the case where upper cover falls off;It is using When, brush holder support protrudes from the upper port of upper cover, and user extracts brush holder support from upper port and completes cosmetic process, therefore structure is new Grain husk, it is easy to operate;It is equipped with sealing ring between the fixed part and bottle body of inner cover, is equipped between the head and brush holder support of inner cover interior Plug, to ensure that the sealing performance of cosmetic pencil entirety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the schematic perspective view of the utility model;
Fig. 3 is the explosive view of the utility model;
Fig. 4 is the structural schematic diagram of upper cover in the utility model;
Fig. 5 is the top view of upper cover in the utility model;
Fig. 6 is the schematic perspective view of brush holder support in the utility model;
Fig. 7 is the structural schematic diagram of brush holder support in the utility model;
Fig. 8 is the structural schematic diagram of brush head in the utility model;
Fig. 9 is the schematic perspective view of inner cover in the utility model;
Figure 10 is the structural schematic diagram of inner cover in the utility model;
Figure 11 is the structural schematic diagram of bottle body in the utility model;
Figure 12 is the structural schematic diagram of internal plug in the utility model;
Figure 13 is the operational flowchart of the utility model;
In figure: 10- upper cover, 11- upper port, 12- lower port, 13- convex ribs, 14- step, 20- brush holder support, the top 21-, 22- Cylinder, 23- rod piece, 24- card slot, 25- internal screw thread, 30- brush head, 40- inner cover, the head 41-, 42- interconnecting piece, 43- fixed part, 44- protrusion, 45- external screw thread, 50- bottle body, 51- groove, 60- internal plug, 61- first boss, 70- sealing ring.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments. Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts Every other embodiment, fall within the protection scope of the utility model.
Embodiment: as shown in figs. 1-12, a kind of rotary liquid cosmetic pen, upper cover 10, brush holder support 20 including coaxial arrangement, Inner cover 40 and bottle body 50 for storing liquid makeup material, the upper cover 10 up and down and have upper port 11 and lower port 12,40 lower end of inner cover is fixedly connected with bottle body 50, is spirally connected on the outside of the upper end with brush holder support 20, and the brush holder support 20 is arranged in described Inner cover 40 simultaneously extends to inside bottle body 50, and is sealed on the inside of the upper end of the inner cover, and the upper cover 10 is rotationally sheathed on institute It states on inner cover 40, the upper cover 10 and brush holder support 20 interfere, and when upper cover 10 is rotated relative to inner cover 40, are able to drive brush holder support 20 spirally move up and down relative to inner cover 40, so that brush holder support 20 protrudes from the upper port 11 or retraction upper cover of upper cover.This reality It can be the liquid products such as mascara, lip oil or eye-liner with the makeup material in novel, wherein upper cover and the external of bottle body are tied Structure can be rectangular, round or other polymorphic structures, and 10 interior bone of upper cover is cylindrical shape, and the upper end of brush holder support 20 inserts in In lid 10, and the two interferes, so that brush holder support can be rotated together with upper cover, the inner cover 40 when upper cover rotation For structure up and down, inside has cylindrical body through-hole, and brush holder support 20 is passed through from inner cover, and upper end and the inner cover of brush holder support are spirally connected, because This brush holder support can be moved up and down by screw thread relative to inner cover when rotating, so as to stretch out the upper port 11 of upper cover, when When brush holder support and inner cover are detached from, brush holder support extraction can be carried out makeup operation by user;The middle part of upper cover 10 and inner cover 40 passes through card Point cooperation is spirally connected, and the lower end of inner cover 40 is fixedly connected with bottle body 50, when user holds bottle body, can rotate Lid 10, and inner cover will not generate any movement.In use, by by 180 ° of the rotation counterclockwise of upper cover 10, brush holder support 20 drives in upper cover It under dynamic, rotating and is risen along inner cover by screw thread, be finally detached from inner cover, brush holder support 20 has stretched out the upper port 11 of upper cover at this time, Consumer extracts brush holder support and makes up.Therefore, it does not need to remove upper cover in entire use process, it will not be because of repeatedly Plug upper cover and cause upper cover and bottle body to cooperate loosely or even the case where upper cover falls off;When in use, brush holder support protrudes from The upper port of lid, user extracts brush holder support from upper port and completes cosmetic process, therefore structure novel, easy to operate;Inside It is equipped with sealing ring between the fixed part and bottle body of lid, internal plug is equipped between the head and brush holder support of inner cover, to ensure that makeup The whole sealing performance of pen.
As shown in figures 1 and 3, the first stuck point is equipped on the inside of 10 lower port of upper cover, be equipped on the outside of the inner cover 40 with The second stuck point that first stuck point matches, 40 lower end of inner cover are clamped with bottle body 50 or are fixedly connected by glue.It is described Upper cover, inner cover are mutually clamped by the first, second stuck point, and upper cover lower end is equipped with the first limit point, are inside covered equipped with the second limit Site, first limit point and the second limit point abut each other and limit the angle of upper cover rotation, it is preferable that second card Point is set on the outside of the interconnecting piece of inner cover.It can also mutually be interconnected by the way of internal and external screw between certain upper cover 10 and inner cover 40 It connects.
As shown in Figure 4-8, the outside of the brush holder support 20 is equipped with card slot 24, and the inside of the upper cover 10 is equipped with and 24 phase of card slot The convex ribs 13 of cooperation, the inside of the brush holder support 20 are equipped with internal screw thread 25, and the outside of the inner cover 40 is equipped with and the internal screw thread phase The external screw thread 45 of cooperation.It symmetrically sets in the inside of upper cover there are two convex ribs 13, convex ribs 13 down prolong along upper cover inboard, upright It stretches, correspondingly, is set on the outside of brush holder support there are two card slot 24, the convex ribs 13 of upper cover are inserted into the card slot 24 of brush holder support, in this way, when upper Lid 10 is able to drive brush holder support 20 when rotating and rotates together;Inner cover 40 and brush holder support 20 are spirally connected by internal and external threads, so that brush holder support 20 exists External screw thread while rotation along inner cover 40 carries out rising or descending motion.The brush holder support 20 includes top 21, along top The surrounding cylinder 22 and rod piece 23 that are downwardly extending, the rod piece 23 extends downwardly along the centre at top, the card Slot 24 is located at the outside of cylinder, and the internal screw thread 25 is located at the inside of cylinder, has gap between the rod piece 23 and cylinder 22, And rod piece is longer than cylinder, and extends to the inside of bottle body 50.The end of the brush holder support 20 is equipped with brush head 30, sets on the brush head 30 There are spongy top or hairbrush.The brush holder support 20 and brush head 30 can be integrally formed part, can also be separate structure, as shown in figure 3, brush 23 end of rod piece of bar is equipped with jack, and brush head 30 inserts in jack, and the two is connected, the end of brush head be equipped with spongy top or Hairbrush or flocking processing.A ring-shaped step 14 is equipped on the inside of the upper port 11 of the upper cover, when brush holder support 20 is completely disposed at upper cover When internal, the top 21 is just placed in the step 14 and seals upper port.The top of brush holder support is used for cosmetic pencil is whole Body sealing further prevents makeup material outflow.
As shown in figs. 9-10, the inner cover 40 includes interconnecting piece 42, and described interconnecting piece one end connects head 41, and the other end connects Fixed part 43 is connect, the outside on the head is equipped with external screw thread 45, and the diameter on the head 41 is less than interconnecting piece 42, the interconnecting piece 42 diameter is less than fixed part 43, and the head is inserted in the gap formed between rod piece 23 and cylinder 22, and with cylinder phase It is spirally connected, the fixed part 43 is inserted in bottle body 50.The interconnecting piece 42 and 43 junction of fixed part are equipped with a circle protrusion 44, institute The open end for stating bottle body 50 is equipped with a circle groove 51, and when inner cover is inserted in bottle body, described raised 44 are just stuck in the groove In 51.When brush holder support 20 is fully retracted inside upper cover, the top 21 of brush holder support is placed in the step 14 of upper cover, and the bottom of cylinder 22 is rigid It is placed in the top of inner cover interconnecting piece well, the bottom end of upper cover 10 is in contact with the top of bottle body 50, at this time in terms of appearance, only sees Lid and bottle body, other component are all located at the inside of upper cover and bottle body.
It further include internal plug 60 as shown in Fig. 1, Fig. 3 and Figure 12, in the utility model, the internal plug 60 is placed in brush holder support and inner cover Between, the outside of the internal plug 60 is equipped with first boss 61, and the inside of the inner cover is equipped with to be abutted each other with first boss 61 Second boss.Further, between interior cap header and brush holder support rod piece, the second boss is set in head the internal plug 60 Side, internal plug is for sealing makeup material;Simultaneously when the spongy top of brush holder support or brush head are transferred to by internal plug, internal plug may be used also With by under excessive makeup material scraper, to prevent from being stained with excessive material on spongy top or brush head and being unable to reach expectedization The case where adornment effect, occurs.
As shown in Figure 10, the inner cover 40 is equipped with a circle seal groove, is equipped with sealing ring 70 in the seal groove, described close Seal ring is set between the inner cover and bottle body.In forming process, sealing ring 70 forms together with inner cover 40, and sealing ring uses bullet Property material is made, and the air-tightness of cosmetic pencil is improved between inner cover and bottle body, further, the sealing ring 70 is set to The fixed part of inner cover.
The operating process of the utility model: as shown in figure 13, the straight arrows in figure indicate operation order, the curve in figure Arrow indicates the direction of rotation of upper cover, in use, by 180 ° of the rotation counterclockwise of upper cover 10, brush holder support 20 passes through under upper cover driving Screw thread is rotated along inner cover to be risen, and is finally detached from inner cover, and brush holder support 20 has stretched out the upper port 11 of upper cover at this time, and consumer extracts Brush holder support 20 is made up;After makeup, brush holder support is inserted into middle cover and bottle body, upper cover 10 is rotated clockwise 180 °, brush holder support 20 is rotated along inner cover by screw thread and is declined under upper cover driving, and final brush holder support 20 is fully retracted inside upper cover, Complete the overall process of once-through operation.
It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the premise utility, Various modifications and improvements can be made, and these are all within the protection scope of the present invention.Therefore, the utility model patent The scope of protection shall be subject to the appended claims.

Claims (10)

1. a kind of rotary liquid cosmetic pen, it is characterised in that: upper cover (10), brush holder support (20), inner cover including coaxial arrangement (40) bottle body (50) and for storing liquid makeup material, the upper cover (10) up and down and have upper port (11) and under Port (12), inner cover (40) lower end are fixedly connected with bottle body (50), are spirally connected on the outside of the upper end with brush holder support (20), the brush holder support (20) it is arranged in the inner cover (40) and extends to bottle body (50) inside, and be sealed on the inside of the upper end of the inner cover, the upper cover (10) it is rotationally sheathed on the inner cover (40), the upper cover (10) and brush holder support (20) interfere, when upper cover (10) phase When for inner cover (40) rotation, it is able to drive brush holder support (20) and spirally moves up and down relative to inner cover (40), so that brush holder support (20) It protrudes from the upper port (11) or retraction upper cover of upper cover.
2. rotary liquid cosmetic pen according to claim 1, it is characterised in that: the outside of the brush holder support (20) is equipped with card Slot (24), the inside of the upper cover (10) are equipped with the convex ribs (13) matched with card slot (24), set on the inside of the brush holder support (20) Have internal screw thread (25), the outside of the inner cover (40) is equipped with the external screw thread (45) matched with the internal screw thread.
3. rotary liquid cosmetic pen according to claim 2, it is characterised in that: the brush holder support (20) includes top (21), the cylinder (22) and rod piece (23) that the surrounding along top is downwardly extending, central part of the rod piece (23) along top Position extends downwardly, and the card slot (24) is located at the outside of cylinder, and the internal screw thread (25) is located at the inside of cylinder, the rod piece (23) there is gap between cylinder (22), and rod piece is longer than cylinder, and extends to the inside of bottle body (50).
4. rotary liquid cosmetic pen according to claim 3, it is characterised in that: on the inside of the upper port (11) of the upper cover Equipped with a ring-shaped step (14), when brush holder support (20) is completely disposed inside upper cover, the top (21) is just placed in the step (14) upper port is sealed in.
5. rotary liquid cosmetic pen according to claim 3, it is characterised in that: the inner cover (40) includes interconnecting piece (42), the outside of interconnecting piece one end connection head (41), other end connecting portion (43), the head is equipped with external screw thread (45), the diameter of the head (41) is less than interconnecting piece (42), and the diameter of the interconnecting piece (42) is less than fixed part (43), described Head is inserted in the gap formed between rod piece (23) and cylinder (22), and with cylinder bolt, the fixed part (43) insert In bottle body (50).
6. rotary liquid cosmetic pen according to claim 5, it is characterised in that: the interconnecting piece (42) and fixed part (43) junction is equipped with one and encloses raised (44), and the open end of the bottle body (50) is equipped with circle groove (51), when inner cover is inserted in When bottle body, the protrusion (44) is just stuck in the groove (51).
7. rotary liquid cosmetic pen according to claim 1, it is characterised in that: further include internal plug (60), the internal plug (60) it is placed between brush holder support and inner cover, the outside of the internal plug (60) is equipped with first boss (61), and the inside of the inner cover is equipped with The second boss abutted each other with first boss (61).
8. rotary liquid cosmetic pen according to claim 1, it is characterised in that: it is close that the inner cover (40) is equipped with a circle Sealing groove, the seal groove is interior to be equipped with sealing ring (70), and the sealing ring is set between the inner cover and bottle body.
9. rotary liquid cosmetic pen according to claim 1, it is characterised in that: set on the inside of upper cover (10) lower port Have the first stuck point, be equipped with the second stuck point matched with the first stuck point on the outside of the inner cover (40), inner cover (40) lower end with Bottle body (50) is clamped or is fixedly connected by glue.
10. rotary liquid cosmetic pen according to claim 1, it is characterised in that: the end of the brush holder support (20) is equipped with Brush head (30), the brush head (30) are equipped with spongy top or hairbrush.
CN201820784043.7U 2018-05-24 2018-05-24 Rotary liquid cosmetic pen Active CN208403552U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820784043.7U CN208403552U (en) 2018-05-24 2018-05-24 Rotary liquid cosmetic pen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820784043.7U CN208403552U (en) 2018-05-24 2018-05-24 Rotary liquid cosmetic pen

Publications (1)

Publication Number Publication Date
CN208403552U true CN208403552U (en) 2019-01-22

Family

ID=65112446

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820784043.7U Active CN208403552U (en) 2018-05-24 2018-05-24 Rotary liquid cosmetic pen

Country Status (1)

Country Link
CN (1) CN208403552U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108497680A (en) * 2018-05-24 2018-09-07 洽兴包装工业(中国)有限公司 Rotary liquid cosmetic pen
CN110959980A (en) * 2019-12-24 2020-04-07 上海容奥包装科技有限公司 Mascara device with rotary bottom

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108497680A (en) * 2018-05-24 2018-09-07 洽兴包装工业(中国)有限公司 Rotary liquid cosmetic pen
WO2019223369A1 (en) * 2018-05-24 2019-11-28 洽兴包装工业(中国)有限公司 Rotary liquid cosmetic pencil
CN110959980A (en) * 2019-12-24 2020-04-07 上海容奥包装科技有限公司 Mascara device with rotary bottom

Similar Documents

Publication Publication Date Title
CN108497680A (en) Rotary liquid cosmetic pen
CN208403552U (en) Rotary liquid cosmetic pen
ATE341962T1 (en) COSMETIC CONTAINERS
CN204617383U (en) Air-tightness cosmetics containers
CN110123016A (en) Press liquid make-up container
CN1883332B (en) Mascara cream package and application assembly and application thereof in make-up
KR20170067695A (en) Clean and convenient brush structure of cosmetic container for lip gloss, lip tint and mascara
CN204838427U (en) High usage mascara brush
CN102907875A (en) Anti-dry mascara cream bottle
CN107411314A (en) Cosmetic bottle and the applicator assembly comprising the bottle and applicator used for cosmetic
KR101590402B1 (en) Rotatable opening and shutting type cosmetic vessel
CN208480754U (en) Rotating discharge formula liquid make-up container
KR200464638Y1 (en) Cosmetic vessel
CN106723876A (en) Air cushion container
CN203860653U (en) Lipstick tube
CN208463195U (en) A kind of mascara of rotatable change brush head form and length
CN207041178U (en) Suitable for the cosmetics containers of aqua type formula
CN208291826U (en) A kind of telescoping cover
CN206462591U (en) Air cushion container
CN109008163A (en) A kind of mascara container
CN106307975A (en) Mascara cream brush realizing high utilization rate
CN217836729U (en) Cosmetic packaging bottle with anti-pollution function
CN206006362U (en) Replaceable straight liquid eyeliner
CN216123978U (en) Dual-purpose mascara of double-end
CN201563850U (en) Multifunctional cosmetic bottle

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant