CN110432809A - A kind of mother and baby's common type bathing apparatus and its application method - Google Patents

A kind of mother and baby's common type bathing apparatus and its application method Download PDF

Info

Publication number
CN110432809A
CN110432809A CN201910866303.4A CN201910866303A CN110432809A CN 110432809 A CN110432809 A CN 110432809A CN 201910866303 A CN201910866303 A CN 201910866303A CN 110432809 A CN110432809 A CN 110432809A
Authority
CN
China
Prior art keywords
bathtub
fixed
bathing
child
baby
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.)
Granted
Application number
CN201910866303.4A
Other languages
Chinese (zh)
Other versions
CN110432809B (en
Inventor
徐良泽
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.)
Hefei Royalstar Electronic Appliance Group Co Ltd
Original Assignee
Hefei Jianxibao Sanitary Ware Technology 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 Hefei Jianxibao Sanitary Ware Technology Co Ltd filed Critical Hefei Jianxibao Sanitary Ware Technology Co Ltd
Priority to CN201910866303.4A priority Critical patent/CN110432809B/en
Publication of CN110432809A publication Critical patent/CN110432809A/en
Application granted granted Critical
Publication of CN110432809B publication Critical patent/CN110432809B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47KSANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K3/00Baths; Douches; Appurtenances therefor
    • A47K3/001Accessories for baths, not provided for in other subgroups of group A47K3/00 ; Insertions, e.g. for babies; Tubs suspended or inserted in baths; Security or alarm devices; Protecting linings or coverings; Devices for cleaning or disinfecting baths; Bath insulation
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47KSANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K3/00Baths; Douches; Appurtenances therefor
    • A47K3/02Baths
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47KSANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K3/00Baths; Douches; Appurtenances therefor
    • A47K3/02Baths
    • A47K3/03Baths attachable to other baths, sinks, wash-basins, or the like ; mounting frames therefor
    • A47K3/034Baths attachable to other baths, sinks, wash-basins, or the like ; mounting frames therefor specially adapted for use for children or babies

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • Devices For Medical Bathing And Washing (AREA)
  • Bathtubs, Showers, And Their Attachments (AREA)

Abstract

The invention discloses a kind of mother and baby's common type bathing apparatus and its application methods, are related to bathing apparatus field.The invention includes bathtub ontology, bathtub inner body wall two sides are provided with regulating tank, loose slot is provided with inside regulating tank, regulating tank side is fixed with several locating slots, loose slot internal slide is connected with movable block, several support rods are fixed on the outside of movable block, support rod one end is fixed with dashpot, dashpot internal slide is connected with buffer stopper, movable block side is fixed with connecting rod, and connecting rod one end is fixed with the first bathtub, is fixed with the first in command at the top of the first bathtub, first bathing basin bottom part is fixed with leakage hole, and the first bathing basin bottom part is fixed with tread plate.The present invention passes through the effect of the first bathtub and the second bathtub, which can satisfy child's shower and the two different bathing modes of bathing, and be dismounted easily, stable structure, and the safety of child can be ensured while meeting user's demand.

Description

A kind of mother and baby's common type bathing apparatus and its application method
Technical field
The invention belongs to bathing apparatus fields, more particularly to a kind of mother and baby's common type bathing apparatus and its application method.
Background technique
Bathtub is a kind of pipe device, is used for taking a shower or taking a shower, and usual device is in household bathroom.Modern bathtub is big Mostly with polymethyl methacrylate or glass fibre manufacture, also have to wrap the steel of ceramics, wooden bathtub was also gradually in China's Mainland in recent years It is prevailing, mainly manufactured by substrate of the cedarwood of Sichuan province, thus also it is Bai Chuan wooden barrel.
Existing bathtub may only generally bath for adult, but for the adult with child, not have in the market One device that child can be helped to have a bath while bathing for adult, and if child is directly allowed to use adult bath Cylinder, not only bathtub function is not complete, is also easy to child occurs to skid in bathtub, choked etc. danger by water.
Summary of the invention
The purpose of the present invention is to provide a kind of mother and baby's common type bathing apparatus, pass through the work of the first bathtub and the second bathtub With the setting can satisfy child's shower and the two different bathing modes of bathing, and be dismounted easily, stable structure, can be full The safety of child is ensured while sufficient user's demand, it is incomplete to solve existing bathtub function, is also easy to child occurs to bathe It skids in cylinder, choked etc. dangerous problem by water.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of mother and baby's common type bathing apparatus, including bathtub ontology, bathtub inner body wall two sides are opened There is regulating tank, be provided with loose slot inside the regulating tank, the regulating tank side is fixed with several locating slots, in the loose slot Portion slidably connects movable block;
Several support rods are fixed on the outside of the movable block, described support rod one end is fixed with dashpot, the dashpot Internal slide is connected with buffer stopper, and the movable block side is fixed with connecting rod, and described connecting rod one end is fixed with the first bathing Basin, the first bathtub top are fixed with the first in command, and the first bathing basin bottom part is fixed with leakage hole, and described first washes Tub bottom is fixed with tread plate;
The first bathtub internal activity is connected with the second bathtub, and the second bathtub inner wall two sides are respectively and fixedly provided with Placement plate, the second bathing basin bottom part are fixed with locating rod, are fixed with positioning pipe on the outside of the locating rod.
Further, bathtub inner body wall two sides are respectively and fixedly provided with gag lever post, are rotatably connected on the outside of the gag lever post Baffle, bathtub inner body wall two sides are respectively and fixedly provided with limiter.
Further, the limiter includes shell, and the enclosure interior is fixed with spring, and the spring one end is fixed with Adjustable plate, the adjustable plate side are fixed with adjusting rod, and described adjusting rod one end is fixed with limiting slot, and the adjustable plate side is solid Surely there is second handle, the regulating tank side is provided with several apopores.
Further, the movable block is ball shape structure, the movable block and loose slot clearance fit.
Further, the positioning pipe is round structure, and the positioning pipe is made of rubber material.
Further, the application method of a kind of mother and baby's common type bathing apparatus of the invention, comprising the following steps:
According to use demand when SS01 is used, the first bathtub is pushed, the first bathtub is pushed into the positioning of corresponding height In slot, then second handle is pulled, second handle drives adjustable plate activity, packs up limiting slot, is rotated further by baffle, and baffle gear is made to exist First bathtub side, unclamps again second handle, and under the force of a spring, limiting slot sets back, and limiting slot is stuck in baffle One end;
When in use, if need to take a shower to child, child is placed in the first bathtub by SS02, the first bathing The leakage hole of basin bottom part can be such that water for bathing is discharged out of first bathtub in time, and the tread plate of the first bathing basin bottom part can be to prevent Only child is skidded in the first bathtub;
If SS03 need to carry out bathing to child, the locating rod of the second bathing basin bottom part can be directed at the first bathing basin bottom part Leakage hole, press the second bathtub downwards, can be fixed into the first bathtub by the second bathtub;
The placement plate of the second bathtub of SS04 side can place some nicknacks, attract the attention of child with this, and When needing to remove the second bathtub out of first bathtub, placement plate is pulled up, which can satisfy child Shower and the two different bathing modes of bathing, and be dismounted easily, stable structure, it can guarantee while meeting user's demand The safety of child.
The invention has the following advantages:
1, the present invention passes through the effect of the first bathtub and the second bathtub, which can satisfy child's shower and two kinds of bathing Different bathing modes, and be dismounted easily, stable structure, the safety of child can be ensured while meeting user's demand.
2, the present invention is by the effect of regulating tank, and when use can push the first bathtub, first is washed according to use demand Bathtub is pushed into the locating slot of corresponding height, the setting can the height to the first bathtub flexibly adjusted, and with closing Baffle can make first bath basin keep stable when in use.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 is a kind of structural schematic diagram of mother and baby's common type bathing apparatus of the present invention;
Fig. 2 is structural schematic diagram when the present invention does not install the first bathtub;
Fig. 3 is the first bathtub structural schematic diagram of the invention;
Fig. 4 is the second bathtub structural schematic diagram of the invention;
Fig. 5 is to look up viewing angle constructions schematic diagram after the first bathtub and the second bathtub of the invention are fixed;
Fig. 6 is limiter schematic diagram of internal structure of the present invention;
Fig. 7 is partial enlarged view at A in Fig. 1 of the present invention;
Fig. 8 is partial enlarged view at B in Fig. 3 of the present invention;
In attached drawing, parts list represented by the reference numerals are as follows:
1- bathtub ontology, 2- regulating tank, 3- loose slot, 4- locating slot, 5- movable block, 6- support rod, 7- dashpot, 8- are slow Rush block, 9- connecting rod, the first bathtub of 10-, the 11- first in command, 12- leakage hole, 13- tread plate, the second bathtub of 14-, 15- Placement plate, 16- locating rod, 17- positioning pipe, 18- gag lever post, 19- baffle, 20- limiter, 21- shell, 22- spring, 23- tune Save plate, 24- adjusting rod, 25- limiting slot, 26- second handle, 27- apopore.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-8, the present invention is a kind of mother and baby's common type bathing apparatus, including bathtub ontology 1, bathtub ontology 1 inner wall two sides are provided with regulating tank 2, and loose slot 3 is provided with inside regulating tank 2, and 2 side of regulating tank is fixed with several locating slots 4, living Dynamic 3 internal slide of slot is connected with movable block 5;
Several support rods 6 are fixed on the outside of movable block 5,6 one end of support rod is fixed with dashpot 7,7 internal slide of dashpot It is connected with buffer stopper 8,5 side of movable block is fixed with connecting rod 9, and 9 one end of connecting rod is fixed with the first bathtub 10, the first bathing The first in command 11 is fixed at the top of basin 10,10 bottom of the first bathtub is fixed with leakage hole 12, and 10 bottom of the first bathtub is fixed There is tread plate 13;
First bathtub, 10 internal activity is connected with the second bathtub 14, and 14 inner wall two sides of the second bathtub, which are respectively and fixedly provided with, puts Plate 15 is set, 14 bottom of the second bathtub is fixed with locating rod 16, positioning pipe 17 is fixed on the outside of locating rod 16.
Wherein as shown in Fig. 2, 1 inner wall two sides of bathtub ontology are respectively and fixedly provided with gag lever post 18, it is rotatablely connected on the outside of gag lever post 18 There is baffle 19,1 inner wall two sides of bathtub ontology are respectively and fixedly provided with limiter 20.
Wherein as shown in fig. 6, limiter 20 includes shell 21, spring 22 is fixed with inside shell 21,22 one end of spring is solid Surely there is adjustable plate 23,23 side of adjustable plate is fixed with adjusting rod 24, and 24 one end of adjusting rod is fixed with limiting slot 25, adjustable plate 23 1 Side is fixed with second handle 26, and 2 side of regulating tank is provided with several apopores 27.
Wherein as shown in figure 8, movable block 5 is ball shape structure, movable block 5 and 3 clearance fit of loose slot.
Wherein as shown in figure 5, positioning pipe 17 is round structure, positioning pipe 17 is made of rubber material.
A kind of application method of mother and baby's common type bathing apparatus of the invention, comprising the following steps:
According to use demand when SS01 is used, the first bathtub 10 is pushed, the first bathtub 10 is pushed into corresponding height In locating slot 4, then second handle 26 is pulled, second handle 26 drives 23 activity of adjustable plate, packs up limiting slot 25, is rotated further by gear Plate 19 makes the gear of baffle 19 in 10 side of the first bathtub, unclamps again second handle 26, under the active force of spring 22, limiting slot 25 set back, and limiting slot 25 is stuck in 19 one end of baffle;
When in use, if need to take a shower to child, child is placed in the first bathtub 10 by SS02, and first washes The leakage hole 12 of 10 bottom of bathtub can be such that water for bathing is discharged out of first bathtub 10 in time, and 10 bottom of the first bathtub is prevented Draw runner 13 can prevent child from skidding in the first bathtub 10;
If SS03 need to carry out bathing to child, the locating rod 16 of 14 bottom of the second bathtub can be directed at the first bathtub The leakage hole 12 of 10 bottoms presses downwards the second bathtub 14, can be fixed into the first bathtub 10 by the second bathtub 14;
The placement plate 15 of 14 side of the second bathtub of SS04 can place some nicknacks, attract the attention of child with this Power, and when needing to remove the second bathtub 14 out of first bathtub 10, placement plate 15 is pulled up, which can To meet in a manner of child's shower and the two different bathings of bathing, and it is dismounted easily, stable structure, user's demand can be being met While ensure child safety.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only It is limited by claims and its full scope and equivalent.

Claims (6)

1. a kind of mother and baby's common type bathing apparatus, including bathtub ontology (1), it is characterised in that: bathtub ontology (1) inner wall two Side is provided with regulating tank (2), is provided with loose slot (3) inside the regulating tank (2), regulating tank (2) side is fixed with several Locating slot (4), loose slot (3) internal slide are connected with movable block (5);
It is fixed with several support rods (6) on the outside of the movable block (5), described support rod (6) one end is fixed with dashpot (7), institute It states dashpot (7) internal slide to be connected with buffer stopper (8), movable block (5) side is fixed with connecting rod (9), the connection Bar (9) one end is fixed with the first bathtub (10), is fixed with the first in command (11) at the top of first bathtub (10), and described the One bathtub (10) bottom is fixed with leakage hole (12), and the first bathtub (10) bottom is fixed with tread plate (13);
First bathtub (10) internal activity is connected with the second bathtub (14), the second bathtub (14) inner wall two sides It is respectively and fixedly provided with placement plate (15), the second bathtub (14) bottom is fixed with locating rod (16), on the outside of the locating rod (16) It is fixed with positioning pipe (17).
2. a kind of mother and baby's common type bathing apparatus according to claim 1, which is characterized in that in the bathtub ontology (1) Wall two sides are respectively and fixedly provided with gag lever post (18), are rotatably connected to baffle (19) on the outside of the gag lever post (18), the bathtub ontology (1) Inner wall two sides are respectively and fixedly provided with limiter (20).
3. a kind of mother and baby's common type bathing apparatus according to claim 2, which is characterized in that the limiter (20) includes Shell (21), the shell (21) is internal to be fixed with spring (22), and described spring (22) one end is fixed with adjustable plate (23), described Adjustable plate (23) side is fixed with adjusting rod (24), and described adjusting rod (24) one end is fixed with limiting slot (25), the adjustable plate (23) side is fixed with second handle (26), and regulating tank (2) side is provided with several apopores (27).
4. a kind of mother and baby's common type bathing apparatus according to claim 1, which is characterized in that the movable block (5) is ball Type structure, the movable block (5) and loose slot (3) clearance fit.
5. a kind of mother and baby's common type bathing apparatus according to claim 1, which is characterized in that the positioning pipe (17) is circle Type structure, the positioning pipe (17) are made of rubber material.
6. the application method of -5 any one a kind of mother and baby's common type bathing apparatus according to claim 1, which is characterized in that The following steps are included:
According to use demand when SS01 is used, pushes the first bathtub (10), the first bathtub (10) is pushed into corresponding height In locating slot (4), then second handle (26) are pulled, second handle (26) drives adjustable plate (23) activity, receives limiting slot (25) It rises, is rotated further by baffle (19), baffle (19) gear is made in the first bathtub (10) side, second handle (26) to be unclamped again, in spring (22) under active force, limiting slot (25) sets back, and limiting slot (25) is stuck in baffle (19) one end;
SS02 when in use, if need to take a shower to child, child is placed in the first bathtub (10), the first bathing The leakage hole (12) of basin (10) bottom can make water for bathing discharge, the first bathtub (10) bottom out of the first bathtub (10) in time The tread plate (13) in portion can prevent child from skidding in the first bathtub (10);
If SS03 need to carry out bathing to child, the locating rod (16) of the second bathtub (14) bottom can be directed at the first bathtub (10) leakage hole (12) of bottom, presses downwards the second bathtub (14), can fix the second bathtub (14) into first and wash Bathtub (10);
The placement plate (15) of the second bathtub of SS04 (14) side can place some nicknacks, attract the attention of child with this Power, and when needing to remove the second bathtub (14) out of the first bathtub (10), placement plate (15) are pulled up, it should Setting can satisfy child's shower and the two different bathing modes of bathing, and be dismounted easily, stable structure, can use meeting The safety of child is ensured while person's demand.
CN201910866303.4A 2019-09-12 2019-09-12 Mother and infant shared bathing device and application method thereof Active CN110432809B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910866303.4A CN110432809B (en) 2019-09-12 2019-09-12 Mother and infant shared bathing device and application method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910866303.4A CN110432809B (en) 2019-09-12 2019-09-12 Mother and infant shared bathing device and application method thereof

Publications (2)

Publication Number Publication Date
CN110432809A true CN110432809A (en) 2019-11-12
CN110432809B CN110432809B (en) 2024-04-05

Family

ID=68440110

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910866303.4A Active CN110432809B (en) 2019-09-12 2019-09-12 Mother and infant shared bathing device and application method thereof

Country Status (1)

Country Link
CN (1) CN110432809B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200345813Y1 (en) * 2003-12-30 2004-03-27 반흥곤 The separate type a little child bathtub
KR20090003336U (en) * 2007-10-05 2009-04-09 김태영 Baby bathtub position transfer possible
CN202739850U (en) * 2012-09-18 2013-02-20 栗安琪 Bathtub for mom and infant
CN104622351A (en) * 2013-11-07 2015-05-20 张伟文 Water and energy saving steaming-washing child-mother bathtub
CN105686719A (en) * 2016-01-19 2016-06-22 魏会芳 Infant-mum sharing bathing device
CN109846393A (en) * 2018-12-25 2019-06-07 安徽创品工业设计有限公司 A kind of mother and baby's common type bathing apparatus
CN211408783U (en) * 2019-09-12 2020-09-04 陈婷婷 Mother and infant sharing type bathing device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200345813Y1 (en) * 2003-12-30 2004-03-27 반흥곤 The separate type a little child bathtub
KR20090003336U (en) * 2007-10-05 2009-04-09 김태영 Baby bathtub position transfer possible
CN202739850U (en) * 2012-09-18 2013-02-20 栗安琪 Bathtub for mom and infant
CN104622351A (en) * 2013-11-07 2015-05-20 张伟文 Water and energy saving steaming-washing child-mother bathtub
CN105686719A (en) * 2016-01-19 2016-06-22 魏会芳 Infant-mum sharing bathing device
CN109846393A (en) * 2018-12-25 2019-06-07 安徽创品工业设计有限公司 A kind of mother and baby's common type bathing apparatus
CN211408783U (en) * 2019-09-12 2020-09-04 陈婷婷 Mother and infant sharing type bathing device

Also Published As

Publication number Publication date
CN110432809B (en) 2024-04-05

Similar Documents

Publication Publication Date Title
CN208455741U (en) A kind of anti-blocking deodorization apparatus of sanitaryware sewer pipe
CN110432809A (en) A kind of mother and baby's common type bathing apparatus and its application method
CN211408783U (en) Mother and infant sharing type bathing device
CN205399618U (en) Water -closet bowl
CN204849964U (en) Portable toilet bowl
CN203022079U (en) Flip type drainer
CN204626050U (en) The roller washing machine of easy cleaning
CN205515735U (en) Two -chamber formula washing unit of gynaecology
CN208495302U (en) A kind of cleaning water absorber of bottle washing machine
CN205153045U (en) Integral water conservation bathing articles for use
CN209018544U (en) A kind of children washroom wash platform
CN208823271U (en) A kind of Medical head care appliances
CN201598716U (en) Urinal for women
CN203145128U (en) Water-saving hand basin
CN201012053Y (en) Simple device for washing rice
CN103243785A (en) Vortex-type bathtub
CN106388677A (en) Practical multifunctional closestool
CN202414578U (en) Easy cleaning garbage can
CN203029078U (en) Shower room with basin floor drain mechanism
CN214538764U (en) Sampling device for sewage treatment
CN108553953A (en) A kind of processing unit of housing sewage
CN204456315U (en) Between water-saving sanitary
CN204174702U (en) With the water closet of wash basin
CN205205970U (en) Water tank structure of stool pot
CN210212341U (en) Water pressure gun protection mechanism for automobile cleaning equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20210108

Address after: 231131 Two Workshops at the Intersection of Fenglin Road and Shuangfeng Road, Changfeng Shuangfeng Economic Development Zone, Hefei, Anhui Province

Applicant after: HEFEI ROYALSTAR ELECTRONIC APPLIANCE GROUP Co.,Ltd.

Address before: 231100 two factory buildings at the intersection of Fenglin Road and Shuangfeng Road, Changfeng Shuangfeng Economic Development Zone, Hefei City, Anhui Province

Applicant before: HEFEI JIANXIBAO TOILET AND BATHROOM TECHNOLOGY Co.,Ltd.

GR01 Patent grant
GR01 Patent grant