CN105221788A - A kind of rotation switches dual-purpose wash stand water tap - Google Patents

A kind of rotation switches dual-purpose wash stand water tap Download PDF

Info

Publication number
CN105221788A
CN105221788A CN201510662024.8A CN201510662024A CN105221788A CN 105221788 A CN105221788 A CN 105221788A CN 201510662024 A CN201510662024 A CN 201510662024A CN 105221788 A CN105221788 A CN 105221788A
Authority
CN
China
Prior art keywords
water outlet
rotatable
dual
fixed
fixed structure
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
CN201510662024.8A
Other languages
Chinese (zh)
Other versions
CN105221788B (en
Inventor
马贝贝
周传泽
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.)
University of Shanghai for Science and Technology
Original Assignee
University of Shanghai for Science and Technology
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 University of Shanghai for Science and Technology filed Critical University of Shanghai for Science and Technology
Priority to CN201510662024.8A priority Critical patent/CN105221788B/en
Publication of CN105221788A publication Critical patent/CN105221788A/en
Application granted granted Critical
Publication of CN105221788B publication Critical patent/CN105221788B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)
  • Domestic Plumbing Installations (AREA)

Abstract

本发明公开了一种旋转切换两用洗手台水龙头装置,包括:上半固定结构、下半可旋转结构、上下圆环卡槽、上下装置固定弹簧、带有凸起和凹陷的管道连接结构、可旋转固定轴承、正面出水口、反面延长出水口。正常使用时,正面出水口向外,反面延长出水口向内,延长装置紧贴管道出水口,在不影响使用的同时又简洁美观;需要延长使用时,向下拉可旋转装置并旋转180度后放手,即可使用延长功能,能方便快捷的满足洗手台需要延长使用水龙头的需求,使用结束可以切换到正面正常使用。该装置结构严密,设计简洁直观,达到便捷使用的同时也易于保养。

The invention discloses a rotating and switching dual-purpose sink faucet device, comprising: an upper half fixed structure, a lower half rotatable structure, an upper and lower circular ring slot, an upper and lower device fixing spring, a pipe connection structure with protrusions and depressions, Rotatable fixed bearing, front water outlet, reverse extended water outlet. In normal use, the water outlet on the front faces outward, and the extended outlet on the reverse side faces inward. The extension device is close to the pipe outlet, which is simple and beautiful without affecting the use; when it is necessary to extend the use, pull down the rotatable device and rotate it 180 degrees Let go, you can use the extension function, which can conveniently and quickly meet the needs of the sink to extend the use of the faucet, and it can be switched to the front for normal use after use. The device has a compact structure and a simple and intuitive design, which is convenient to use and easy to maintain.

Description

一种旋转切换两用洗手台水龙头A rotary switching dual-purpose sink faucet

技术领域technical field

本发明涉及一种洗手台装置,特别是一种便捷美观可旋转切换两用洗手台水龙头装置。The invention relates to a sink device, in particular to a convenient, beautiful, rotatable and switchable dual-purpose sink faucet device.

背景技术Background technique

随着家庭以及公共场合洗手台的大量普及,以及传统洗手台水龙头功能单一,不能满足小孩和有些残疾人士需要延长使用水龙头出水口的矛盾,因此设计一种可旋转切换两用水龙头装置,在不影响大多数人使用的同时又满足特类人士的需求,扩展了传统水龙头的功能,又不占用比传统水龙头更多的空间,而且使用便捷,外形美观,该装置相比于传统水龙头有着非常重要的意义。With the popularization of washbasins in families and public places, and the single function of traditional washbasin faucets, it cannot meet the contradiction that children and some disabled people need to extend the use of faucet outlets. Therefore, a rotatable and switchable dual faucet device is designed. It affects the use of most people while meeting the needs of special people. It expands the functions of traditional faucets without taking up more space than traditional faucets. It is also convenient to use and beautiful in appearance. Compared with traditional faucets, this device has a very important meaning.

发明内容Contents of the invention

本发明的目的在于公开一种结构简单,方便快捷使用的一种可旋转切换两用水龙头装置。The object of the present invention is to disclose a kind of rotatable and switchable dual water faucet device which is simple in structure and convenient to use.

为达到上述发明目的,所提供的技术方案是:For reaching above-mentioned purpose of the invention, the technical scheme that provides is:

一种旋转切换两用洗手台水龙头,包括上半固定结构、装置固定弹簧、可旋转固定轴承、下半可旋转结构,其中:A swivel-switchable dual-purpose sink faucet, including an upper half fixed structure, a device fixing spring, a rotatable fixed bearing, and a lower half rotatable structure, wherein:

上半固定结构和下半可旋转结构上各设置有弹簧固定装置;The upper half fixed structure and the lower half rotatable structure are respectively provided with spring fixing devices;

装置固定弹簧的两端分别设置在上半固定结构和下半可旋转结构的弹簧固定结构上;The two ends of the fixed spring of the device are respectively arranged on the spring fixed structure of the upper half fixed structure and the lower half rotatable structure;

上半固定结构和下半可旋转结构的连接处分别设置有管道连接结构,上半固定结构和下半可旋转结构通过所述管道连接结构的配合互相连接;The joints of the upper half fixed structure and the lower half rotatable structure are respectively provided with pipeline connection structures, and the upper half fixed structure and the lower half rotatable structure are connected to each other through the cooperation of the pipeline connection structures;

上半固定结构和下半旋转结构分别与可旋转固定轴承的内周/外周或外周/内周固定;The upper half-fixed structure and the lower half-rotating structure are respectively fixed to the inner/outer circumference or outer/inner circumference of the rotatable fixed bearing;

在下半可旋转结构两侧分别设置有正面出水口和反面延长出水口。Both sides of the lower half rotatable structure are respectively provided with a front water outlet and a reverse extended water outlet.

所述一种旋转切换两用洗手台水龙头装置,所述反面延长出水口与正面出水口夹角为180度。In the rotating and switching dual-purpose sink faucet device, the angle between the extended water outlet on the back side and the water outlet on the front side is 180 degrees.

所述一种旋转切换两用洗手台水龙头装置,所述反面延长出水口,在不使用时,其管道背向正面出水口,且紧贴上管道壁。In the rotating and switching dual-purpose faucet device for the sink, the water outlet on the back side is extended, and when not in use, the pipe faces away from the water outlet on the front side and is close to the upper pipe wall.

所述一种旋转切换两用洗手台水龙头装置,所述管道连接结构中的一个带有凸起,另一个带有凹陷,所述凸起和凹陷互相配合。In the rotary switchable dual-purpose washbasin faucet device, one of the pipe connection structures has a protrusion, and the other has a depression, and the protrusion and the depression cooperate with each other.

所述一种旋转切换两用洗手台水龙头装置,The said one rotary switching dual-purpose sink faucet device,

所述弹簧固定装置是分别嵌入在上半固定结构和下半可旋转结构上的两个圆环卡槽,装置固定弹簧的两端分别设置在两个圆环卡槽中。The spring fixing device is respectively embedded in two circular ring grooves on the upper half fixed structure and the lower half rotatable structure, and the two ends of the device fixing spring are respectively arranged in the two ring grooves.

一种旋转切换两用洗手台水龙头装置,包括上半固定结构和下半可旋转结构,其特征在于:所述一种旋转切换两用洗手台水龙头装置包括上半固定结构、上下圆环卡槽、上下装置固定弹簧、带有凸起和凹陷的管道连接结构、可旋转固定轴承、正面出水口、反面延长出水口、下半可旋转结构。A rotating and switching dual-purpose sink faucet device, including an upper half fixed structure and a lower half rotatable structure, characterized in that: the rotating and switching dual-purpose sink faucet device includes an upper half fixed structure, an upper and lower circular ring slot , upper and lower device fixed spring, pipe connection structure with protrusions and depressions, rotatable fixed bearing, front water outlet, reverse extended water outlet, lower half rotatable structure.

所述水龙头上半固定结构和下半可旋转结构上有上下圆环卡槽,上下圆环卡槽上带有上下装置固定弹簧,上半固定结构和下半可旋转结构之间的连接处有带有凸起和凹陷的管道连接结构,上半固定结构和下半可旋转结构中间带有可旋转固定轴承,下半可旋转结构两侧带有正面出水口和反面延长出水口。The upper and lower half fixed structures and the lower half rotatable structures of the faucet have upper and lower ring slots, upper and lower ring slots are equipped with upper and lower device fixing springs, and the connection between the upper half fixed structure and the lower half rotatable structure has It has a raised and sunken pipe connection structure, a rotatable fixed bearing in the middle of the upper half fixed structure and the lower half rotatable structure, and a front water outlet and a reverse extended water outlet on both sides of the lower half rotatable structure.

所述一种旋转切换两用洗手台水龙头装置,其特征在于所述上下圆环卡槽同时嵌入在半固定结构和下半可旋转结构上。The dual-purpose sink faucet device with rotary switching is characterized in that the upper and lower circular ring slots are embedded in the semi-fixed structure and the lower semi-rotatable structure at the same time.

所述一种旋转切换两用洗手台水龙头装置,其特征在于所述上下装置固定弹簧固定在上下圆环卡槽上,连接上下装置,方便拉伸旋转。The dual-purpose sink faucet device with rotary switching is characterized in that the fixing springs of the upper and lower devices are fixed on the upper and lower ring slots, and are connected to the upper and lower devices to facilitate stretching and rotation.

所述一种旋转切换两用洗手台水龙头装置,其特征在于所述带有凸起和凹陷的管道连接结构,连接上下管道,防止水流溅出。The dual-purpose sink faucet device with rotary switching is characterized in that the pipeline connection structure with protrusions and depressions connects the upper and lower pipelines to prevent water from splashing out.

所述一种旋转切换两用洗手台水龙头装置,其特征在于所述可旋转固定轴承,在旋转的过程中固定上半固定结构和下半可旋转结构。The rotating and switching dual-purpose sink faucet device is characterized in that the rotatable fixed bearing fixes the upper half fixed structure and the lower half rotatable structure during the rotation process.

所述一种旋转切换两用洗手台水龙头装置,其特征在于所述正面出水口,正常时使用该出水口。The dual-purpose sink faucet device with rotary switch is characterized in that the water outlet on the front side is used normally.

所述一种旋转切换两用洗手台水龙头装置,其特征在于所述反面延长出水口,反面延长使用时旋转180度使用该出水口。The dual-purpose sink faucet device with rotary switching is characterized in that the water outlet is extended on the back side, and the water outlet is used by rotating 180 degrees when the back side is extended for use.

所述一种旋转切换两用洗手台水龙头装置,其特征在于所述反面延长出水口,在不使用时,该管壁面向管道内侧,且紧贴上管道壁。The rotary switchable dual-purpose faucet device for the sink is characterized in that the reverse side extends the water outlet, and when not in use, the pipe wall faces the inner side of the pipe and is in close contact with the upper pipe wall.

本发明在不影响大多数人使用的同时又满足特类人士的需求,扩展了传统水龙头的功能,又不占用比传统水龙头更多的空间,而且使用便捷,外形美观。The invention satisfies the needs of special people without affecting the use of most people, expands the functions of traditional water taps, does not occupy more space than traditional water taps, and is convenient to use and beautiful in appearance.

附图说明Description of drawings

图1是本发明可旋转切换两用水龙头结构示意图Fig. 1 is a structural schematic diagram of a rotatable and switchable dual faucet of the present invention

其中:in:

1为上半固定结构;1 is the upper half fixed structure;

2为圆环卡槽;2 is the ring slot;

3为装置固定弹簧;3 is the device fixing spring;

4为带有凸起和凹陷的管道连接结构;4 is a pipeline connection structure with protrusions and depressions;

5为可旋转固定轴承;5 is a rotatable fixed bearing;

6为正面出水口;6 is the front water outlet;

7为反面延长出水口;7 is to extend the water outlet on the reverse side;

8为下半可旋转结构。8 is the lower half rotatable structure.

具体实施方式detailed description

下面结合附图对本发明作详细的阐述。The present invention will be described in detail below in conjunction with the accompanying drawings.

本发明所提供的一种旋转切换两用洗手台水龙头包括上半固定结构1、圆环卡槽2、装置固定弹簧3、带有凸起和凹陷的管道连接结构4、可旋转固定轴承5、正面出水口6、反面延长出水口7、下半可旋转结构8A swivel-switchable dual-purpose washstand faucet provided by the present invention includes an upper semi-fixed structure 1, a ring slot 2, a device fixing spring 3, a pipe connection structure 4 with protrusions and depressions, a rotatable fixed bearing 5, Front water outlet 6, back extended water outlet 7, lower half rotatable structure 8

所述水龙头上半固定结构1和下半可旋转结构8上各设置有圆环卡槽2,分别称为上圆环卡槽和下圆环卡槽;装置固定弹簧3一端设置在上圆环卡槽上,另一端设置在下圆环卡槽上;上半固定结构1和下半可旋转结构8之间的连接处分别为管道连接结构4,上半固定结构1和下半可旋转结构8的管道连接结构4互相配合,其中,一个管道连接结构4带有凸起,则另一个带有凹陷,反之亦然,二者互相配合;上半固定结构1和下半可旋转结构8中间带有可旋转固定轴承5,上半固定结构1和下半旋转结构8分别与可旋转固定轴承5的内周(外周)或外周(内周)固定,从而实现下半旋转结构围绕上半固定结构旋转。下半可旋转结构8两侧各带有正面出水口6和反面延长出水口7。为避免漏水,两个管道连接结构的配合面上设置有密封圈。The upper half-fixed structure 1 and the lower half-rotatable structure 8 of the faucet are each provided with a ring slot 2, which are respectively called the upper ring slot and the lower ring slot; one end of the device fixing spring 3 is arranged on the upper ring On the card slot, the other end is set on the lower ring card slot; the joints between the upper half fixed structure 1 and the lower half rotatable structure 8 are respectively the pipeline connection structure 4, the upper half fixed structure 1 and the lower half rotatable structure 8 The pipe connecting structures 4 are matched with each other, wherein one pipe connecting structure 4 has a protrusion, and the other has a depression, and vice versa, the two cooperate with each other; the upper half fixed structure 1 and the lower half rotatable structure 8 have a middle belt There is a rotatable fixed bearing 5, and the upper half fixed structure 1 and the lower half rotating structure 8 are respectively fixed to the inner circumference (outer circumference) or outer circumference (inner circumference) of the rotatable fixed bearing 5, so that the lower half rotating structure surrounds the upper half fixed structure rotate. Both sides of the lower half rotatable structure 8 are respectively provided with a front water outlet 6 and a reverse side extended water outlet 7 . In order to avoid water leakage, a sealing ring is arranged on the mating surface of the two pipeline connection structures.

以上为本发明优选实施方式,在上述实施方式中,水龙头上半部分为固定部分即进水口所在部分,下半部分为旋转部分,使用中也可以倒置使用,想要倒置的话只需要将整个龙头翻转过来,进水口朝下即可。The above is the preferred embodiment of the present invention. In the above embodiment, the upper part of the faucet is the fixed part, that is, the part where the water inlet is located, and the lower part is the rotating part. It can also be used upside down during use. If you want to turn it upside down, you only need to turn the whole faucet Turn it over so the water inlet is facing down.

所述一种旋转切换两用洗手台水龙头,正常使用时,正面出水口向外,反面延长出水口向内,延长装置紧贴管道出水口(图中未示出);需要延长使用时,向下拉可旋转装置并旋转180度后放手,即可使用延长功能,使用结束后可以切换到正面正常使用。在不影响使用的同时又简洁美观;需要延长使用时,向下拉可旋转装置并旋转180度后放手,即可使用延长功能,能方便快捷的满足洗手台需要延长使用水龙头的需求,使用结束可以切换到正面正常使用。该装置结构严密,设计简洁直观,达到便捷使用的同时也易于保养。For the rotary switchable dual-purpose sink faucet, during normal use, the water outlet on the front faces outward, and the extended water outlet on the back faces inward, and the extension device is close to the water outlet of the pipeline (not shown in the figure); Pull down the rotatable device and let it go after rotating 180 degrees to use the extension function. After use, you can switch to the front for normal use. It is simple and beautiful without affecting the use; when you need to extend the use, pull down the rotatable device and let it go after rotating 180 degrees, you can use the extension function, which can conveniently and quickly meet the needs of the sink to extend the use of the faucet, and you can use it after use Switch to front for normal use. The device has a compact structure and a simple and intuitive design, which is convenient to use and easy to maintain.

Claims (5)

1. rotate and switch a dual-purpose faucet, comprise fixed structure, fixing spring, rotatable rigid bearing, rotary structure, it is characterized in that:
Fixed structure and rotary structure are respectively provided with spring fitting device;
The two ends of fixing spring are separately positioned on the spring fitting device of fixed structure and rotary structure;
The joint of fixed structure and rotary structure is respectively arranged with pipe connecting structure, and fixed structure and rotary structure are connected to each other by the cooperation of described pipe connecting structure;
Fixed structure and rotary structure are fixed with the inner circumferential/periphery of rotatable rigid bearing or periphery/inner circumferential respectively;
Front water outlet and reverse side prolongation water outlet is respectively arranged with in rotary structure both sides.
2. a kind of rotation switches dual-purpose faucet according to claim 1, and described reverse side extends water outlet and front water outlet angle is 180 degree.
3. a kind of rotation switches dual-purpose faucet according to claim 2, and described reverse side extends water outlet, and when not using, its pipeline is front water outlet dorsad, and is close to tube wall.
4. a kind of rotation switches dual-purpose faucet according to claim 1, and one in described pipe connecting structure with projection, another is with depression, and described projection and depression are worked in coordination.
5. a kind of rotation switches dual-purpose faucet according to claim 1,
Described spring fitting device is the annulus draw-in groove be embedded in respectively on fixed structure and rotary structure, and the two ends of fixing spring are separately positioned in the annulus draw-in groove of fixed structure and rotary structure.
CN201510662024.8A 2015-10-14 2015-10-14 One kind rotation switches dual-purpose wash platform tap Expired - Fee Related CN105221788B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510662024.8A CN105221788B (en) 2015-10-14 2015-10-14 One kind rotation switches dual-purpose wash platform tap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510662024.8A CN105221788B (en) 2015-10-14 2015-10-14 One kind rotation switches dual-purpose wash platform tap

Publications (2)

Publication Number Publication Date
CN105221788A true CN105221788A (en) 2016-01-06
CN105221788B CN105221788B (en) 2018-01-09

Family

ID=54990926

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510662024.8A Expired - Fee Related CN105221788B (en) 2015-10-14 2015-10-14 One kind rotation switches dual-purpose wash platform tap

Country Status (1)

Country Link
CN (1) CN105221788B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114273112A (en) * 2020-09-27 2022-04-05 厦门松霖科技股份有限公司 Water outlet device with rotary main body switching water outlet

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005315395A (en) * 2004-04-28 2005-11-10 Kenji Takei Rotation shaft movement globe valve (single lever facet)
CN202561133U (en) * 2012-03-13 2012-11-28 何堂光 Double functional water tap
CN202972025U (en) * 2012-11-12 2013-06-05 张龙 Rotary water-splitting type kitchen water faucet
CN103277559A (en) * 2013-06-03 2013-09-04 张兆龙 Telescopic faucet
CN203240044U (en) * 2013-03-20 2013-10-16 西安科技大学 Water faucet provided with stretchable cover
CN203743613U (en) * 2014-04-08 2014-07-30 浙江志高洁具有限公司 Faucet capable of extending
CN204573245U (en) * 2015-04-17 2015-08-19 玉环港捷金属制品有限公司 The water tap of a kind of pair of outlet pipe

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005315395A (en) * 2004-04-28 2005-11-10 Kenji Takei Rotation shaft movement globe valve (single lever facet)
CN202561133U (en) * 2012-03-13 2012-11-28 何堂光 Double functional water tap
CN202972025U (en) * 2012-11-12 2013-06-05 张龙 Rotary water-splitting type kitchen water faucet
CN203240044U (en) * 2013-03-20 2013-10-16 西安科技大学 Water faucet provided with stretchable cover
CN103277559A (en) * 2013-06-03 2013-09-04 张兆龙 Telescopic faucet
CN203743613U (en) * 2014-04-08 2014-07-30 浙江志高洁具有限公司 Faucet capable of extending
CN204573245U (en) * 2015-04-17 2015-08-19 玉环港捷金属制品有限公司 The water tap of a kind of pair of outlet pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114273112A (en) * 2020-09-27 2022-04-05 厦门松霖科技股份有限公司 Water outlet device with rotary main body switching water outlet

Also Published As

Publication number Publication date
CN105221788B (en) 2018-01-09

Similar Documents

Publication Publication Date Title
CN101357354B (en) Water faucet with faucet function
US20170328044A1 (en) Outlet mechanism with filtered water and tap water outlet modes
CN105221788B (en) One kind rotation switches dual-purpose wash platform tap
CN204220323U (en) A kind of multifunctional gondola water faucet
CN105650308B (en) A kind of constant-temperature tap
CN112922098B (en) Turn to bubbler and tap
CN203716228U (en) Quick disassembly-assembly bubbler and water faucet
CN206652621U (en) Arrange residual water changeover module
CN203384413U (en) Basin faucet with double water nozzles
CN107387833A (en) A kind of free of contamination tap of handle
CN108223903B (en) Multifunctional rapid heating faucet
CN105697813B (en) Tap with overflow device
CN201575195U (en) A Push-Pull Switching Mechanism with Two Outlet Functions
CN206253246U (en) One kind rotation pull gondola water faucet
CN108514968B (en) Shower device
CN204608909U (en) The hand wheel component of Overflow of bathtub device
CN106320457B (en) A kind of landing bathtub concealed installation pedestal
CN207906667U (en) A kind of improved faucet connector
CN211371577U (en) Double-functional water tap
CN203847763U (en) Horizontally-opened type valve element
CN205518296U (en) Formula tap pulls out
CN207864686U (en) A kind of rotation switching cold hot water tap
CN209856432U (en) Single-handle double-control faucet of wall-hung shower
CN217003206U (en) Novel cold and hot water faucet
DK202000087U3 (en) Washbasin with high hand hygiene standard

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180109

Termination date: 20201014

CF01 Termination of patent right due to non-payment of annual fee