CN106532324B - A kind of safety socket - Google Patents
A kind of safety socket Download PDFInfo
- Publication number
- CN106532324B CN106532324B CN201611240126.1A CN201611240126A CN106532324B CN 106532324 B CN106532324 B CN 106532324B CN 201611240126 A CN201611240126 A CN 201611240126A CN 106532324 B CN106532324 B CN 106532324B
- Authority
- CN
- China
- Prior art keywords
- safety
- main body
- safety door
- socket main
- bayonet lock
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
- H01R13/447—Shutter or cover plate
- H01R13/453—Shutter or cover plate opened by engagement of counterpart
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
A kind of safety socket, belongs to field of home appliance technology.Including socket main body (1), it is characterized by: being movably installed with safety door (2) on the socket main body (1), safety door (2) is equipped with safety vent (201) corresponding with electrode fixing sleeve (4) on socket main body (1), clamping mechanism is equipped between safety door (2) and socket main body (1), open clamping mechanism in inserted sheet insertion safety vent (201) on plug, safety door (2) slides into safety vent (201) and electrode fixing sleeve (4) to just.The clamping mechanism of safety socket can fix safety door, to make the safety vent on safety door can not be with electrode fixing sleeve to just, so as to avoid child since curiosity opens safety door, it has been inherently eliminated security risk, clamping mechanism is opened by the inserted sheet of plug, and the safety vent and electrode fixing sleeve for pushing safety door to make safety door be not to just, needing manually to open safety door.
Description
Technical field
A kind of safety socket, belongs to field of home appliance technology.
Background technique
Power outlet is the female connector for having slot or pothole, has rodlike or copper sheet shape attaching plug outstanding to insert for allowing
Enter, and by electric power through plug conductive to electric appliance.For use aspect, the jack of socket is usually naked to be exposed on the external, and child is without big
In the case that people nurses, if inserting conductors into jack will lead to electric shock accidents, security risk is larger.
Chinese utility model patent ZL201420262644.3 discloses a kind of socket with safety door, in socket
Upper sliding setting safety door slides safety door to close to socket aperture when in use, and make safety vent on safety door with
Plug can be inserted into socket aperture by socket aperture alignment, and safety door is only the presence of certain damping between socket, i.e., safely
Door, which still can arbitrarily slide into, is aligned safety vent with socket aperture, is not inherently eliminated security risk；In addition, the band
There is the socket of safety door after sliding safety door is aligned to safety vent with socket aperture, safety door can not automatically reset and seal socket aperture
It closes, needs to be manually operated, to further increase security risk.
Summary of the invention
Electrode is consolidated in safety door the technical problem to be solved by the present invention is overcoming the deficiencies of the prior art and provide one kind
The safety socket that safety door is fixed and is opened safety door by the inserted sheet of plug when fixed set closing.
The technical solution adopted by the present invention to solve the technical problems is: the safety socket, including socket main body, feature
It is: is movably installed with safety door on the socket main body, safety door is equipped with and the electrode fixing sleeve phase on socket main body
Corresponding safety vent is equipped with clamping mechanism between safety door and socket main body, make to fix in the inserted sheet insertion safety vent on plug
Mechanism opening, safety door slide into safety vent and electrode fixing sleeve to just.
Preferably, it being set on the socket main body there are three electrode fixing sleeve, safety vent and electrode fixing sleeve correspond,
Clamping mechanism is arranged between the safety vent and socket main body for being inserted into ground wire inserted sheet.
Preferably, the clamping mechanism includes that bayonet lock and bayonet lock reset spring, bayonet lock are slidably mounted on socket main body
On, bayonet lock is equipped with holding division close to one end of safety door, and bayonet lock reset spring is set on bayonet lock, bayonet lock reset spring push card
Pin movement, and protrude into holding division in safety vent.
Preferably, the bayonet lock protrudes into one end in safety vent equipped with guide part, and guide part is oriented to inserted sheet, and
Inserted sheet edge is pushed to move safety vent to positive direction with electrode fixing sleeve；Socket main body is equipped with the limit limited to bayonet lock
Position portion.
Preferably, the socket main body is equipped with the installation part for installing bayonet lock, and installation part is circle closed at one end
Cylinder, bayonet lock are coaxially mounted in installation part, and the closed end of installation part is equipped with the pilot hole being oriented to bayonet lock.
Preferably, the reset unit for pushing safety door to reset is equipped between the socket main body and safety door.
Preferably, the reset unit includes safety door reset spring, the setting of safety door reset spring in safety door and
Between socket main body.
Preferably, the safety door is equipped with pushing part, and socket main body is equipped with long hole, and pushing part is protruded into across long hole
In socket main body, reset unit is arranged between the pushing part and socket main body in socket main body.
Preferably, there are two the reset units, safety door two sides are symmetricly set on.
Preferably, the guiding for being oriented to and being fixed to safety door is equipped between the socket main body and safety door
Mechanism.
Compared with prior art, the present invention has the beneficial effects that
1, the clamping mechanism of safety socket can fix safety door, to make the safety vent on safety door can not
With electrode fixing sleeve to just, so as to avoid child since curiosity opens safety door, it has been inherently eliminated security risk, has been blocked
Gu mechanism is opened by the inserted sheet of plug, and the safety vent and electrode fixing sleeve that push safety door to make safety door are not needed to just
Safety door is opened manually, it is easy to operate, it is easy to use.
2, clamping mechanism is arranged between the safety vent and socket main body opposite with ground wire electrode fixing sleeve, due to plug
Ground wire inserted sheet is long, therefore the ground wire inserted sheet of plug is first inserted into safety vent, and clamping mechanism is opened and safety door is pushed to be moved to
Safety vent and electrode fixing sleeve facilitate firewire inserted sheet and subzero inserted sheet to be inserted into electrode fixing sleeve to just.
3, bayonet lock reset spring pushes bayonet lock, and protrudes into holding division in safety vent, to fix to safety door, blocks
It reinforces, inserted sheet, which is inserted into safety vent, pushes holding division to remove safety vent, can be realized to release safety door and fixes, and when use grasps
Facilitate.
4, guide part can be oriented to inserted sheet, so that it is mobile so that inserted sheet is pushed safety door, and make safety vent and electrode
For fixing sleeve to just, when use, is easy to operate, and not needing can deliberately mobile security door.
5, the pilot hole on installation part can be oriented to bayonet lock, so that bayonet lock be enable to move linearly, avoid bayonet lock
It shifts, to influence the position of safety door when fixing, guarantees that safety door closes electrode fixing sleeve when fixing.
6, safety door reset spring can push safety door to reset, so that safety door automatically resets when extracting plug
Electrode fixing sleeve is closed, and is fixed by clamping mechanism, does not need manually to be moved to safety door and closes electrode fixing sleeve, is pacified
Full performance is high and easy to use.
7, reset unit is arranged in socket main body, makes reset unit the operation is stable, and then ensure that security performance.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of safety socket.
Fig. 2 is the schematic rear view of safety socket.
Fig. 3 is the schematic front view of safety socket.
Fig. 4 is the schematic cross-sectional view in the direction A-A in Fig. 3.
Fig. 5 is the partial enlarged view in Fig. 4 at B.
In figure: 1, socket main body 2, safety door 201, safety vent 202, pushing part 3, safety door reset spring 4, electricity
Pole fixing sleeve 5, pedestal 6, bayonet lock 601, guide part 602, holding division 7, installation part 8, bayonet lock reset spring.
Specific embodiment
Fig. 1 ~ 5 are highly preferred embodiment of the present invention, and 1 ~ 5 the present invention will be further described with reference to the accompanying drawing.
A kind of safety socket, including socket main body 1 are movably installed with safety door 2 on socket main body 1, and safety door 2 is equipped with
Safety vent 201 corresponding with the electrode fixing sleeve 4 on socket main body 1 is equipped with fixing machine between safety door 2 and socket main body 1
Structure opens clamping mechanism in the inserted sheet insertion safety vent 201 on plug, and safety door 2 slides into safety vent 201 and fixes with electrode
4 pairs of set is just.The clamping mechanism of safety socket can fix safety door 2, to make the safety vent 201 on safety door 2
, so as to avoid child since curiosity opens safety door 2, safety can not be inherently eliminated with electrode fixing sleeve 4 to just
Hidden danger, clamping mechanism is opened by the inserted sheet of plug, and safety door 2 is pushed to make the safety vent 201 of safety door 2 and electrode fixing sleeve
4 pairs just, does not need manually to open safety door 2, easy to operate, easy to use.
Specific: as shown in Fig. 1 ~ 3: the side of socket main body 1 is bent backward, to be formed for installing electrode fixing sleeve
4 cavity.Pedestal 5 is equipped in socket main body 1, pedestal 5 is fixed by screws in socket main body 1.Socket main body 1 is equipped with three
A jack, the jack of upside are ground wire jack, and the jack of lower left side is zero line jack, and the jack on the right side of lower part is inserted for firewire
Hole, electrode fixing sleeve 4 are mounted on socket main body 1 by pedestal 5, and the jack pair on electrode fixing sleeve 4 and socket main body 1
Just.In the present embodiment, electrode fixing sleeve 4 is integral structure made of being bent as copper sheet, and the clamping force of electrode fixing sleeve 4 is big,
And with the increase of use time, the dynamic clamping force of electrode fixing sleeve 4 is small, long service life.
To lower recess in the middle part of the front side of socket main body 1, the mounting portion for installing safety door 2 is formed, safety door 2 can be upper and lower
It is slidably mounted on mounting portion.Three safety vents 201 also are provided on safety door 2, when safety door 2 slides into socket main body bottom
When portion, three safety vents 201 and three jacks are just to just, and when safety door 2 slides into 1 top of socket main body, safety door 2 is proper
It is good to completely enclose three jacks, so as to prevent dust from entering in jack, lead to the inserted sheet and electrode fixing sleeve 4 of plug
Poor contact, additionally it is possible to child be avoided to cause electric shock accidents in firewire jack since curiosity inserts conductors into.
In the present embodiment, safety vent 201 corresponding with ground wire jack and socket master is arranged on safety door 2 in clamping mechanism
Between body 1, the safety vent 201 of upside is safety vent 201 corresponding with ground wire jack.According to national standard, the ground of plug
The length of the corresponding inserted sheet of line will be longer than the length of firewire or the corresponding inserted sheet of zero curve, and the inserted sheet on plug is being inserted into safety
When in hole 201, the corresponding inserted sheet of ground wire is preferentially inserted into the safety vent 201 on top and opens clamping mechanism, so as to avoid
Firewire and the corresponding inserted sheet of zero curve are interfered with each other with safety vent 201.
Reset unit is equipped between safety door 2 and socket main body 1, reset unit is safety door reset spring 3.Safety door 2
It is equipped with pushing part 202 close to the side of socket main body 1, socket main body 1 is equipped with vertical long hole, and pushing part 202 passes through long hole
Protrude into socket main body 1, socket main body 1 it is interior equipped with the reset boss matched with pushing part 202, reset boss setting and pushing away
On 1 inner wall of socket main body of dynamic 202 downside of portion, and be spaced and be arranged with pushing part 202, the upper end of safety door reset spring 3 with push away
Dynamic portion 202 is connected, and lower end is connected with boss is resetted, when safety door 2 moves down, compressing secure door reset spring 3, in plug
When separating with safety door 2, safety door reset spring 3 pushes safety door 2 to reset by pushing part 202, and jack is closed, simultaneously
The safety vent 201 of 2 upside of safety door is matched with clamping mechanism, is fixed to safety door 2, thus safety door 2 after use
It can automatically reset and fix, not need manual operations, it is easy to use, further improve security performance.
There are two safety door reset springs 3, and two safety door reset springs 3 are symmetricly set on the two sides of pedestal 5, so as to
Enough make the thrust of 2 two sides of safety door equal, run-off the straight when safety door 2 being avoided to reset.
The guiding mechanism for safety door 2 to be oriented to and fixed is equipped between safety door 2 and socket main body 1.Guiding
Mechanism includes the limit hole that the guide table at 2 middle part of safety door is arranged in and is arranged on socket main body 1, and limit hole is along safety
The long hole of 2 glide directions of door, guide table is protruded into limit hole and is slided along limit hole, to lead to the sliding of safety door 2
To.The width of the one end of guide table far from safety door 2 is greater than the width of the other end, to keep guide table "T"-shaped, guide table is stretched
Enter in limit hole, and safety door 2 is fixed on socket main body 1, so that safety door 2 be avoided to fall off.The width of the lower end of limit hole
Degree is greater than the width of upper end, thus the installation of convenient and safe door 2.
As shown in Fig. 4 ~ 5: clamping mechanism includes bayonet lock 6 and bayonet lock reset spring 8, bayonet lock 6 be it is cylindric, bayonet lock 6 is logical
Installation part 7 is crossed to be mounted on socket main body 1.Installation part 7 is cylinder closed at one end, and installation part 7 passes through screw and socket master
Body 1 is fixedly connected.The closed end of installation part 7 is equipped with the pilot hole matched with bayonet lock 6, and bayonet lock 6 is co-axially located at installation part 7
It is interior, and bayonet lock 6 protrudes into pilot hole far from one end of safety door 2, pilot hole can be oriented to the movement of bayonet lock 6, thus
It can guarantee that bayonet lock 6 moves along a straight line, avoid shift in position in motion process, to can not protrude into safety vent 201 to safety door 2
It is fixed, axis and the safety door 2 of bayonet lock 6 are mutually perpendicular to.The diameter of the left end of bayonet lock 6 is greater than the diameter of right end, thus shape
At shoulder, bayonet lock reset spring 8 is set in outside the bayonet lock 6 between 7 closed end of shoulder and installation part of bayonet lock 6, in ground wire inserted sheet
When being inserted into safety vent 201, bayonet lock reset spring 6 compresses, when inserted sheet removes safety vent 201,6 push card of bayonet lock reset spring
Pin 6, which is resetted and protruded into safety vent 201, fixes safety door 2.The axis of bayonet lock 6 is vertical with the plane where safety door 2.
6 left lower of bayonet lock raises upward to form holding division 602, and holding division 602 protrudes into the safety vent 201 on top, from
And safety door 2 is fixed, and the upside of 6 left end of bayonet lock can limit on safety door 2, so as to which jack is sealed completely
It closes, only in inserted sheet insertion safety vent 201 that ground wire is corresponding, clamping mechanism could be opened, use is safe, fundamentally
It solves child's curiosity and leads to the danger got an electric shock.
It is gradually downward skewed from left to right on the downside of the left end of bayonet lock 6, is inserted into safety vent in the corresponding inserted sheet of ground wire
When 201, bayonet lock 6 is pushed to move right, the upside of pedestal 5 is the limiting section limited for the movement to bayonet lock 6, to the right
When mobile, when holding division 602 and safety door 2 are detached from, the right side of guide part 601 is limited on pedestal 5, again insertable into plug,
Inserted sheet moves down under the action of guide part 601, while safety door 2 being pushed to move down, and inserts firewire jack and zero curve
Hole and corresponding safety vent 201 are to just, so that plug is inserted into socket, it is easy to use, it does not need individually to push safety door 2,
Security performance is high.
The application method of safety socket is as follows: in use, by the safety vent 201 of the ground wire jack alignment upside of plug,
Since the corresponding inserted sheet length of ground wire is larger, can preferentially be inserted into the safety vent 201 of upside, it is mobile that inserted sheet pushes bayonet lock 6, and makes
Holding division 602 removes safety vent 201, and the guide part 601 of bayonet lock 6 limits on pedestal 5, pushes plug again, inserted sheet is being oriented to
It is moved down under the action of portion 601, and safety door 2 is pushed to move down, insert the safety vent 201 of safety door 2 with firewire respectively
Then three inserted sheets of plug are each passed through safety vent 201 and are inserted into corresponding jack by hole and zero line jack to just.It will insert
When head extracts socket, when inserted sheet is separated with safety door 2, safety door 2 moves up under the action of safety door reset spring 3,
When the safety vent 201 and holding division 602 for being moved to upside are to timing, bayonet lock 6 is under the action of bayonet lock reset spring 8 to fortune of keeping right
It is dynamic, and protrude into holding division 602 in safety vent 201, it is automatically performed the clamping lock to safety door 2, does not need manual operations, safety
Can be high, and fundamentally solve the problems, such as that security performance is low, it additionally can be avoided and fall into dust and other impurities in jack, send out
Raw electrode fixing sleeve 4 and the bad problem of blade contact.
Safety door 2 can also be mounted on socket main body 1 by the way of rotation.In addition, 2 slide downward of safety door may be used also
In a manner of through gravity.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to above embodiments institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection scope of technical solution of the present invention.
Claims (8)
1. a kind of safety socket, including socket main body (1), it is characterised in that: be movably installed with peace on the socket main body (1)
Air cock (2), safety door (2) are equipped with safety vent (201) corresponding with electrode fixing sleeve (4) on socket main body (1), safety
It is equipped with clamping mechanism between door (2) and socket main body (1), beats clamping mechanism in inserted sheet insertion safety vent (201) on plug
It opens, safety door (2) slides into safety vent (201) and electrode fixing sleeve (4) to just；
It is set on the socket main body (1) there are three electrode fixing sleeve (4), safety vent (201) and electrode fixing sleeve (4) one are a pair of
It answers, clamping mechanism is arranged between the safety vent for being inserted into ground wire inserted sheet (201) and socket main body (1)；The fixing machine
Structure includes bayonet lock (6) and bayonet lock reset spring (8), and bayonet lock (6) is slidably mounted on socket main body (1), and bayonet lock (6) is close to peace
One end of air cock (2) is equipped with holding division (602), and bayonet lock reset spring (8) is set on bayonet lock (6), and bayonet lock reset spring (8) pushes away
Dynamic bayonet lock (6) movement, and protrude into holding division (602) in safety vent (201).
2. safety socket according to claim 1, it is characterised in that: the bayonet lock (6) protrudes into safety vent (201)
One end is equipped with guide part (601), and guide part (601) is oriented to inserted sheet, and inserted sheet edge is pushed to make safety vent (201) and electrode
Fixing sleeve (4) is mobile to positive direction；Socket main body (1) is equipped with the limiting section limited to bayonet lock (6).
3. safety socket according to claim 1, it is characterised in that: the socket main body (1) is equipped with for installing
The installation part (7) of bayonet lock (6), installation part (7) are cylinder closed at one end, and bayonet lock (6) is coaxially mounted in installation part (7), peace
The closed end of piece installing (7) is equipped with the pilot hole being oriented to bayonet lock (6).
4. safety socket according to claim 1, it is characterised in that: between the socket main body (1) and safety door (2)
Equipped with the reset unit for pushing safety door (2) to reset.
5. safety socket according to claim 4, it is characterised in that: the reset unit includes safety door reset spring
(3), safety door reset spring (3) is arranged between safety door (2) and socket main body (1).
6. safety socket according to claim 4, it is characterised in that: the safety door (2) is equipped with pushing part
(202), socket main body (1) is equipped with long hole, and pushing part (202) pass through long hole and protrude into socket main body (1), reset unit setting
Between the pushing part (202) in socket main body (1) and socket main body (1).
7. safety socket according to claim 4, it is characterised in that: there are two the reset units, is symmetricly set on
Safety door (2) two sides.
8. safety socket according to claim 1, it is characterised in that: between the socket main body (1) and safety door (2)
Equipped with the guiding mechanism for being oriented to and being fixed to safety door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611240126.1A CN106532324B (en) | 2016-12-29 | 2016-12-29 | A kind of safety socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611240126.1A CN106532324B (en) | 2016-12-29 | 2016-12-29 | A kind of safety socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106532324A CN106532324A (en) | 2017-03-22 |
| CN106532324B true CN106532324B (en) | 2019-03-12 |
Family
ID=58339049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611240126.1A Expired - Fee Related CN106532324B (en) | 2016-12-29 | 2016-12-29 | A kind of safety socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106532324B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039630B (en) * | 2018-01-12 | 2020-09-08 | 相舆科技（上海）有限公司 | Socket |
| CN113629456B (en) * | 2021-08-23 | 2023-11-03 | 安徽三拓智能科技有限公司 | A smart jack for it is outdoor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4168104A (en) * | 1978-06-29 | 1979-09-18 | Buschow Dean W | Electrical receptacle |
| CN2119715U (en) * | 1991-08-18 | 1992-10-21 | 胡学启 | Safety socket |
| CN2283317Y (en) * | 1996-06-18 | 1998-06-03 | 汪喜江 | Side sliding locking socket for exit |
| US6739887B1 (en) * | 2003-07-03 | 2004-05-25 | Tsung-I Yu | Security device of power receptacle |
| US7950934B2 (en) * | 2008-11-24 | 2011-05-31 | Lear Corporation | Socket assembly with sliding plate |
| CN206340725U (en) * | 2016-12-29 | 2017-07-18 | 山东多星电器有限公司 | A kind of safety socket |
-
2016
- 2016-12-29 CN CN201611240126.1A patent/CN106532324B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106532324A (en) | 2017-03-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190312 Termination date: 20201229 |