CN107275858A - A kind of power receptacle - Google Patents
A kind of power receptacle Download PDFInfo
- Publication number
- CN107275858A CN107275858A CN201710602174.9A CN201710602174A CN107275858A CN 107275858 A CN107275858 A CN 107275858A CN 201710602174 A CN201710602174 A CN 201710602174A CN 107275858 A CN107275858 A CN 107275858A
- Authority
- CN
- China
- Prior art keywords
- energization
- chute
- sliding block
- plug slot
- power supply
- 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
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- H01R13/4534—Laterally sliding shutter
-
- 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
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of power receptacle, including the pedestal being arranged in wall, set in the susceptor and be open the energization chute communicated in the susceptor and with the plug slot towards right plug slot and setting, guide groove is provided with the energization chute top end wall, energization sliding block is provided with the energization chute, the energization sliding block top is inserted into the guide groove and is slidably connected with the guide groove, screw thread is connected with threaded rod at the energization slider bottom, the threaded rod left end is connected with the left and right driving motor being arranged in the energization chute left end wall, the present invention is simple in construction, low production cost, power supply safety is stable, the generation of child's electric shock accidents in existing life is effectively prevented, the life security of child in family is ensured, and the energization and power-off of power supply hole, the closing of plug slot and opening are automatically controlled, it is simple to operate, realize Automated condtrol.
Description
Technical field
The present invention relates to socket field, more particularly to a kind of power receptacle.
Background technology
At present, the use of household electrical appliance is that connected plug is directly inserted into the power supply hole of socket to connect logical
Electricity, although this connected mode is simple, but existing socket be directly be connected with power supply and so that power supply hole be constantly in it is logical
Electricity condition, the plug of household electrical appliance is often what is come out of the socket, so will result in power supply in household electrical appliance when not in use
Hole it is exposed, power supply hole does not have any safeguard procedures, if having in family child by finger or conduction metallic rod it is direct
It is inserted into power supply hole, so will result in electric shock accidents, there is larger potential safety hazard.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of power receptacle, it can solve the problem that above-mentioned existing asking in the art
Topic.
To solve the above problems, the present invention is adopted the following technical scheme that：A kind of power receptacle of the present invention, including be arranged on
Pedestal in wall, set in the susceptor and opening towards right plug slot and sets in the susceptor and inserted with described
It is provided with the energization chute that head insertion slot is communicated, the energization chute top end wall in guide groove, the energization chute and is provided with energization
Sliding block, the energization sliding block top is inserted into the guide groove and is slidably connected with the guide groove, the energization sliding block bottom
Screw thread is connected with threaded rod at portion, and the threaded rod left end and the left and right being arranged in the energization chute left end wall drive
Motor connection, the threaded rod right-hand member is rotatably connected with the energization chute right-hand member wall, the energization sliding block right side
It is provided with tip position and connects electric hole, the energization chute right-hand member wall is provided with tip position connects electric hole with described
It is provided with relative power connecting column, the energization sliding block right side bottom position and is fixedly connected and prolongs to the right with the energization sliding block
The pushing block stretched, the energization sliding block right side middle position be provided be fixedly connected with the energization sliding block and with the plug
It is provided with the relative power supply post of slot, the power supply post right side in power supply hole, the plug slot base end wall and sets oriented
The jam plate that can slide up and down, the lock are provided with lower extension and the lock chute communicated with the plug slot, the lock chute
Plate bottom face is provided with the jacking spring the jam plate to be pushed up, and is set between the lock chute and the energization chute
It is equipped with the wears groove for passing through and being slidably connected for the pushing block, the jam plate left side and is provided with triangle pressure groove, institute
State and compression inclined-plane is provided with triangle pressure groove, the pushing block is through the wears groove and is inserted into the triangle pressure groove
Offseted with the compression inclined-plane, the pressure being slidably connected with the compression inclined-plane is provided with the pushing block right side oblique
Dismountable ejection piece is additionally provided with face, the jam plate top end face.
As preferred technical scheme, the compression inclined-plane is identical with the pressure bevel inclination angle, and described be powered is slided
The distance of block right side to the energization chute right-hand member wall is identical with the height of the plug slot, the pushing block top end face with
When triangle pressure groove top end wall offsets, the jam plate is fully retracted into the lock chute, the jam plate top end face with
The plug slot base end wall is flushed.
As preferred technical scheme, the electric hole and the power connecting column of connecing is cylindrical shape, the width of the power supply post
Degree and highly respectively with the width of the plug slot and highly identical.
As preferred technical scheme, described connect is provided with funnel-shaped orifice at electric hole right-end openings, the power supply post right-hand member
Face periphery is provided with oblique surface, and described to connect that electric hole is identical with the power connecting column volume, the power connecting column is electrically connected with city.
As preferred technical scheme, the ejection piece includes hydraulic cylinder and the hydraulic stem being connected with the hydraulic cylinder,
The hydraulic rod top connection ejection clamping plate.
The beneficial effects of the invention are as follows：
1. jam plate is stretched out lock chute and is inserted into plug slot and plug slot top by the pressure on top surface of jacking spring
End wall is abutted, now, and plug slot is in closed state, and power supply hole can not be by finger in child in off-position, therefore family
Or conductive metallic rod is directly from plug slot is inserted into power supply hole, so it is avoided that causing the hair of child's electric shock accidents
It is raw, add the safety in utilization of the present apparatus.
2. slided to the right by a left and right driving motor driving energization sliding block, pushing block is driven to right slide and causes lock
Plate overcomes the pressure on top surface of jacking spring and slide downward is retracted into lock chute, and plug slot is opened, and power supply post is inserted into
In plug slot, power connecting column is then inserted into connect and is connected in electric hole with so that power supply hole is powered, so as to be in plug slot
During open mode, power supply hole is just powered, and in order to realize that the energization of household electrical appliance is connected, the plug of convenient household electrical equipment is inserted into
It is powered in power supply hole, energization attended operation is convenient.
3. simple in construction, low production cost of the invention, power supply safety is stable, child in existing life is effectively prevented and has touched
The generation of electrification, has ensured the life security of child in family, and the energization and power-off of power supply hole, the closing of plug slot and
Opening is automatically controlled, simple to operate, realizes Automated condtrol.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the overall structure diagram of power receptacle of the present invention；
Fig. 2 is in structural representation during "on" position for power supply hole in Fig. 1；
Fig. 3 is the right side structural representation of energization sliding block and power supply post in the present invention.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Refering to a kind of power receptacle shown in Fig. 1-3, including be arranged in wall 10 pedestal 11, be arranged on the pedestal
In 11 and opening is towards right plug slot 12 and the energization cunning for being arranged in the pedestal 11 and being communicated with the plug slot 12
It is provided with groove 13, the top end wall of energization chute 13 in guide groove 14, the energization chute 13 and is provided with energization sliding block 17, it is described
The top of energization sliding block 17 is inserted into the guide groove 14 and is slidably connected with the guide groove 14, the bottom of energization sliding block 17
Place's screw thread is connected with threaded rod 15, the left end of threaded rod 15 and the left and right being arranged in the left end wall of energization chute 13
Motor 16 is connected, and the right-hand member of threaded rod 15 is rotatably connected with the right-hand member wall of energization chute 13, described to be powered
The right side of sliding block 17 is provided with tip position connects electric hole 18, and the right-hand member wall of energization chute 13 is set at tip position
Be equipped with the power connecting column 31 that to connect electric hole 18 relative, be provided with the right side bottom position of energization sliding block 17 with it is described logical
The pushing block 23 that electric sliding block 17 is fixedly connected and extended to the right, the right side middle position of energization sliding block 17 be provided with it is described
Energization sliding block 17 is fixedly connected and the power supply post 20 relative with the plug slot 12, is provided with power supply post 20 right side
The lock chute for extending downwardly and being communicated with the plug slot 12 is provided with power supply hole 21, the base end wall of plug slot 12
26, the jam plate 27 that can slide up and down is provided with the lock chute 26, and the bottom face of jam plate 27 is provided with to by the lock
The jacking spring 29 that plate 2 is pushed up, is provided between the lock chute 26 and the energization chute 13 and is worn for the pushing block 23
Triangle pressure groove 28, the triangle pressure are provided with the wears groove 25 crossed and be slidably connected, the left side of jam plate 27
Compression inclined-plane 30 is provided with lower groove 28, the pushing block 23 is through the wears groove 25 and is inserted into the triangle pressure groove 28
Offset, be provided with the right side of pushing block 23 and applying that the compression inclined-plane 30 is slidably connected with the compression inclined-plane 30
Inclined-plane 24 is pressed, by the pressure inclined-plane 24 to be offseted with the compression inclined-plane 30, and the compression inclined-plane 30 is born
Dismountable ejection piece is additionally provided with pushing force from the pushing block 23, the top end face of jam plate 27.
Wherein, the compression inclined-plane 30 is identical with the angle of inclination of pressure inclined-plane 24, the right side of energization sliding block 17
Distance to the right-hand member wall of energization chute 13 is identical with the height of the plug slot 12, in the top end face of pushing block 23 and institute
The triangle pressure top end wall of groove 28 is stated when offseting, the jam plate 27 is fully retracted into the lock chute 26, and the jam plate 27 is pushed up
End face is flushed with the base end wall of plug slot 12.
Wherein, the electric hole 18 and the power connecting column 31 of connecing is cylindrical shape, the width and height of the power supply post 20
Respectively with the width of the plug slot 12 and highly identical.
Wherein, described connect is provided with funnel-shaped orifice 19 at the electric right-end openings of hole 18, and institute is facilitated by the funnel-shaped orifice 19
State power connecting column 31 and be rapidly inserted into described connect in electric hole 18 and be connected, the power supply post 20 right side periphery is provided with oblique surface
22, by the oblique surface 22 facilitate it is described power supply post 20 be rapidly inserted into the plug slot 12, it is described connect electric hole 18 with
The volume of power connecting column 31 is identical, and the power connecting column 31 is electrically connected with city.
Wherein, the ejection piece includes hydraulic cylinder and the hydraulic stem being connected with the hydraulic cylinder, the hydraulic rod top
Connection ejection clamping plate, the ejection piece is used to when the plug of household electrical appliance is inserted into the power supply hole 21 and is powered connection, can
Clamping plate ejection will be ejected with to the bottom face of the plug of household electrical appliance is applied into pressure on top surface, so that the plug of household electrical appliance be withstood
For position, it is to avoid the plug of household electrical appliance disconnects and is connected with the energization of the power supply hole 21 due to kicking by mistake.
In initial position, the left and right driving motor 16 is in the state, the energization sliding block 17 of being stopped
It is described to connect electric hole 18 and the power connecting column 31 relatively in the high order end position of the energization chute 13, the power supply post 20 and institute
State plug slot 12 relative, the jam plate 27 is stretched out the lock chute 26 due to the pressure on top surface of the jacking spring 29 and inserted
Abutted into the plug slot 12 with the top end wall of plug slot 12 and be in and the plug slot 12 is in closed
The compression inclined-plane 30 in state, the pressure inclined-plane 24 of the right-hand member of pushing block 23 and triangle pressure groove 28, which is in, to be supported
Mated condition is connect, now, the metallic rod of finger or conduction can not be directly inserted into power supply hole by child in family, thus be kept away
Exempt to cause the generation of child's electric shock accidents,
When household electrical appliance need to be powered in use, controlling the left and right driving motor 16 to work, the work of left and right driving motor 16
Work drives the energization sliding block 17 to slide to the right by the threaded rod 15, and the energization sliding block 17 is slided to the right and caused described
Connect electric hole 18 and move closer to the power connecting column 31, the power supply post 20 moves closer to the plug slot 12, the pushing block 23 to
It is right slip and cause the jam plate 27 overcome the jacking spring 29 pressure on top surface and gradually downward it is slidably retractable to it is described lock slide
In groove 26, when the energization sliding block 17 slides into the right the low order end position of the energization chute 13,27 grams of the jam plate
Take the pressure on top surface of the jacking spring 29 and be fully retracted into the lock chute 26, it is described to connect electric hole 18 and the power connecting column 31
It is powered and is connected, the power supply post 20 is then inserted into the plug slot 12, and now the plug slot 12 is opened, and
The power supply hole 21 is in "on" position, just the plug for connecting household electrical appliance can be now inserted from the plug slot 12 and
It is connected, is used so that household electrical appliance are powered with the power supply hole 21.
When household electrical appliance need not be powered in use, controlling the work of left and right driving motor 16 reversion so that the present apparatus
Initial position is returned to, is connected in order to which the plug insertion of household electrical appliance next time is powered.
The beneficial effects of the invention are as follows：
1. jam plate is stretched out lock chute and is inserted into plug slot and plug slot top by the pressure on top surface of jacking spring
End wall is abutted, now, and plug slot is in closed state, and power supply hole can not be by finger in child in off-position, therefore family
Or conductive metallic rod is directly from plug slot is inserted into power supply hole, so it is avoided that causing the hair of child's electric shock accidents
It is raw, add the safety in utilization of the present apparatus.
2. slided to the right by a left and right driving motor driving energization sliding block, pushing block is driven to right slide and causes lock
Plate overcomes the pressure on top surface of jacking spring and slide downward is retracted into lock chute, and plug slot is opened, and power supply post is inserted into
In plug slot, power connecting column is then inserted into connect and is connected in electric hole with so that power supply hole is powered, so as to be in plug slot
During open mode, power supply hole is just powered, and in order to realize that the energization of household electrical appliance is connected, the plug of convenient household electrical equipment is inserted into
It is powered in power supply hole, energization attended operation is convenient.
3. simple in construction, low production cost of the invention, power supply safety is stable, child in existing life is effectively prevented and has touched
The generation of electrification, has ensured the life security of child in family, and the energization and power-off of power supply hole, the closing of plug slot and
Opening is automatically controlled, simple to operate, realizes Automated condtrol.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent is defined.
Claims (5)
1. a kind of power receptacle, including be arranged in wall pedestal, set in the susceptor and opening is inserted towards right plug
The energization chute that groove and setting are communicated in the susceptor and with the plug slot, it is characterised in that：The energization chute top
It is provided with end wall in guide groove, the energization chute and is provided with energization sliding block, the energization sliding block top is inserted into the guide groove
In and be slidably connected with the guide groove, screw thread is connected with threaded rod, the threaded rod at the energization slider bottom
Left end is connected with the left and right driving motor being arranged in the energization chute left end wall, and the threaded rod right-hand member is slided with described be powered
Groove right-hand member wall is rotatably connected, and the energization sliding block right side is provided with tip position connects electric hole, the energization
Chute right-hand member wall is provided with and the power connecting column that to connect electric hole relative, the energization sliding block right side bottom at tip position
The pushing block for being fixedly connected and extending to the right with the energization sliding block, the energization sliding block right side centre position are provided with position
Place is provided with to be fixedly connected and the power supply post relative with the plug slot with the energization sliding block, on the power supply post right side
It is provided with power supply hole, the plug slot base end wall and is provided with the lock chute for extending downwardly and being communicated with the plug slot,
The jam plate that can slide up and down is provided with the lock chute, the jam plate bottom face is provided with the jam plate to be pushed up
Jacking spring, be provided between the lock chute and the energization chute for the pushing block wearing of passing through and be slidably connected
It is provided with groove, the jam plate left side in triangle pressure groove, the triangle pressure groove and is provided with compression inclined-plane, it is described to push away
Block passes through the wears groove and is inserted into the triangle pressure groove and offseted with the compression inclined-plane, is set on the pushing block right side
It is equipped with the pressure inclined-plane being slidably connected with the compression inclined-plane, the jam plate top end face and is additionally provided with dismountable ejection
Part.
2. power receptacle according to claim 1, it is characterised in that：The compression inclined-plane and pressure inclined-plane inclination angle
Degree is identical, and the distance of the energization sliding block right side to the energization chute right-hand member wall is identical with the height of the plug slot,
When the pushing block top end face and triangle pressure groove top end wall offset, the jam plate is fully retracted into the lock chute
In, the jam plate top end face is flushed with the plug slot base end wall.
3. power receptacle according to claim 1, it is characterised in that：The electric hole and the power connecting column of connecing is cylinder
Shape, the width of the power supply post and height respectively with the width of the plug slot and highly identical.
4. power receptacle according to claim 1, it is characterised in that：Described connect is provided with infundibulate at electric hole right-end openings
Mouthful, the power supply post right side periphery is provided with oblique surface, the power connecting column identical with the power connecting column volume that connect electric hole
Electrically connected with city.
5. power receptacle according to claim 1, it is characterised in that：The ejection piece include hydraulic cylinder and with the liquid
The connected hydraulic stem of cylinder pressure, the hydraulic rod top connection ejection clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710602174.9A CN107275858B (en) | 2017-07-21 | 2017-07-21 | A kind of power receptacle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710602174.9A CN107275858B (en) | 2017-07-21 | 2017-07-21 | A kind of power receptacle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107275858A true CN107275858A (en) | 2017-10-20 |
| CN107275858B CN107275858B (en) | 2018-10-16 |
Family
ID=60077997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710602174.9A Expired - Fee Related CN107275858B (en) | 2017-07-21 | 2017-07-21 | A kind of power receptacle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107275858B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391594A (en) * | 2019-07-22 | 2019-10-29 | 衢州枫婉智能设备科技有限公司 | It is a kind of that cabinet is configured based on the high pressure remotely controlled |
| CN110718794A (en) * | 2019-10-28 | 2020-01-21 | 艾晓寒 | Power socket |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007280769A (en) * | 2006-04-06 | 2007-10-25 | Auto Network Gijutsu Kenkyusho:Kk | Waterproof connector |
| CN104916991A (en) * | 2015-05-29 | 2015-09-16 | 桐乡市筱雅电子商务有限公司 | Power supply equipment power supply interface device with slide chutes |
| CN105140712A (en) * | 2015-08-31 | 2015-12-09 | 余苏祥 | Power supply device used for flexible circuit |
| CN206293717U (en) * | 2017-01-05 | 2017-06-30 | 福建通用恒泰电气设备有限公司 | A kind of integrated DC charging motor interface for being easy to plug to lock |
-
2017
- 2017-07-21 CN CN201710602174.9A patent/CN107275858B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007280769A (en) * | 2006-04-06 | 2007-10-25 | Auto Network Gijutsu Kenkyusho:Kk | Waterproof connector |
| CN104916991A (en) * | 2015-05-29 | 2015-09-16 | 桐乡市筱雅电子商务有限公司 | Power supply equipment power supply interface device with slide chutes |
| CN105140712A (en) * | 2015-08-31 | 2015-12-09 | 余苏祥 | Power supply device used for flexible circuit |
| CN206293717U (en) * | 2017-01-05 | 2017-06-30 | 福建通用恒泰电气设备有限公司 | A kind of integrated DC charging motor interface for being easy to plug to lock |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391594A (en) * | 2019-07-22 | 2019-10-29 | 衢州枫婉智能设备科技有限公司 | It is a kind of that cabinet is configured based on the high pressure remotely controlled |
| CN110718794A (en) * | 2019-10-28 | 2020-01-21 | 艾晓寒 | Power socket |
| CN110718794B (en) * | 2019-10-28 | 2020-12-22 | 广西桂冠开投电力有限责任公司 | Power socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107275858B (en) | 2018-10-16 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180711 Address after: 317500 No. 8, Sheng pan Road, Wan Wei Tong Village, Wen Zhen, Wenling, Taizhou, Zhejiang Applicant after: Wenling Qihao Electronics Co.,Ltd. Address before: 310011 3 building, 5 China Intelligent Industrial Park, 108 Xiangyuan Road, Gongshu District, Hangzhou, Zhejiang. Applicant before: Zhang Shuguang |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 |