CN106439570B - sheet rotary desk lamp - Google Patents
sheet rotary desk lamp Download PDFInfo
- Publication number
- CN106439570B CN106439570B CN201610539655.5A CN201610539655A CN106439570B CN 106439570 B CN106439570 B CN 106439570B CN 201610539655 A CN201610539655 A CN 201610539655A CN 106439570 B CN106439570 B CN 106439570B
- Authority
- CN
- China
- Prior art keywords
- lamp
- piece
- interconnecting piece
- led pieces
- 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.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention relates to field of illuminating lamps, more particularly to a kind of sheet rotary desk lamp, including lamp holder, the lamp stand being fixed on lamp holder and the lamp body on lamp stand, the lamp body includes stacked N number of LED pieces, N > 1, N number of LED pieces are movably installed on the lamp stand by the interconnecting piece at lamp piece edge, and N number of LED pieces are coupled to each other by the interconnecting piece；During turning on light, when any one lamp piece is around the rotating lamp pole, adjacent LED pieces is driven successively to rotate；It is connected after each lamp piece rotation angle [alpha], and the next light piece is driven to rotate, until n lamp piece conducting, wherein 1 < n≤N.Sheet rotary desk lamp of the invention, easy to use, user experience is good, and good appearance, there is higher decoration functions, can be widely used in various families and office space, have a vast market foreground.
Description
Technical field
The present invention relates to field of illuminating lamps, and in particular to a kind of sheet rotary desk lamp.
Background technique
Desk lamp is one kind of lamps and lanterns, is predominantly disposed on desk or dining table, is used for illumination, easy to read, study, section
Save the energy.Current desk lamp is generally divided into two kinds, and one is columns, and one is there is clipped, light bulb has incandescent lamp, section
Energy light bulb and eye-protecting lamp popular on the market, part desk lamp also " emergency function " is i.e. self-powered, illumination when for having a power failure
Emergency.
On the other hand, desk lamp often plays because of its good appearance, material and a great variety of models and intersperses Space, decorates function
It can be of equal importance with illumination functions.In some occasions, desk lamp has had changed into a rare art work.Weight is repaired with light packs
Under the theory of decoration, the decoration functions of desk lamp are also just more obvious.
Its control mode of common desk lamp mainly has touch and brightness-adjustable currently on the market.Wherein, touch platform
The principle of lamp is electrode slice one control loop of formation of internal installation electronic touching type I IC and desk lamp touch place.When human body touches
The electrode slice of induction, touch signal generate a pulse signal by Rectified alternating current and are sent to touch sensible end, then touch sense
Ying Duanhui issues a start pulse signal, so that it may which control is turned on light.And the working principle of brightness-adjustable desk lamp is by resistance, current potential
Device, capacitor form rc phase shifter circuit, adjust potentiometer, i.e., the switch of changeable light bulb and brightness.
However, people usually need gropingly to open desk lamp in the dark in real life, switch but often can not find,
Bring many inconvenience.The opening and closing that desk lamp is controlled therefore, it is necessary to a kind of new control mode, is convenient for people to use.
Summary of the invention
Present invention solves the technical problem that be to provide a kind of completely new LED desk lamp, it is this most basic by rotary dial
Mode of operation the switch of desk lamp controlled, make desk lamp in addition to illuminate and decoration function other than, additionally it is possible to allow user
There is complete new experience to the switch operation of desk lamp.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of sheet rotary desk lamp, including lamp holder, the lamp stand being fixed on lamp holder and the lamp body on lamp stand, institute
Stating lamp body includes stacked N number of LED pieces, and N > 1, N number of LED pieces are movably installed in described by the interconnecting piece at lamp piece edge
On lamp stand, and N number of LED pieces are coupled to each other by the interconnecting piece；
During turning on light, when any one lamp piece is around the rotating lamp pole, adjacent LED pieces is driven successively to rotate；
It is connected after each lamp piece rotation angle [alpha], and the next light piece is driven to rotate, until n lamp piece conducting, wherein 1 < n≤N；
During turning off the light, the lamp piece of first conducting is reversely rotated, the lamp piece for driving remaining to be connected successively reversely rotates, directly
Initial position is returned to all lamp pieces.
Preferably, during turning on light, the lamp piece of first rotation is first lamp piece of top.
Preferably, the LED pieces are circular lamp piece.
Further, the LED pieces include lamp piece upper cover, lamp piece lower cover, LED light strip and light guide plate, the LED light strip
It is embedded between the lamp piece upper cover, lamp piece lower cover and light guide plate.
Further, the interconnecting piece is equipped with the mounting hole to match with lamp stand；The interconnecting piece includes on interconnecting piece
Lid, interconnecting piece lower cover and the wiring copper post in interconnecting piece upper cover and interconnecting piece lower cover, conductive copper sheet, power supply conductive column；
Wherein, the wiring copper post is used to connect the LED light strip in LED pieces, and the bottom of the wiring copper post is equipped with switches conductive glass
Pearl, the conductive copper sheet are connected with power supply conductive column；Lid is equipped with arc power supply through slot and pit, the electricity on the interconnecting piece
The position of source through slot is corresponding with the conductive copper sheet, and the lower end phase with the power supply conductive column of upper layer LED pieces interconnecting piece
Match, constitutes power sector；The position of the pit is corresponding with the upper end of power supply conductive column, and with upper layer LED pieces interconnecting piece
Switches conductive bead match, constitute switching mechanism.
It further, further include supporting element, the supporting element is set to the lamp body in the following, being used to support the fixed lamp
Body；The bottom of the supporting element is equipped with the binding post for connecting power supply line.
Further, the upper lid of the LED pieces interconnecting piece of the top is equipped with the nameplate for insulation.
Further, the lamp holder is equipped with master switch, for controlling the on-off of the lamp body power, and adjusting conducting
The brightness of lamp piece.
Preferably, number N=9 of the LED pieces.
Further, the lamp piece rotates angle [alpha]=40 °.
Sheet rotary desk lamp of the invention forms lamp body using multiple annular LED lamp pieces, is lighted by way of rotation
Or lamp piece is closed, to allow the operator to easily put bright desk lamp in the dark, the user experience is improved.On the other hand,
Pass through the quantity of selected element bright light piece, so that it may the brightness of lamp body entirety is adjusted, it is easy to operate.
Sheet rotary desk lamp of the invention, LED pieces use the knot that LED light strip is embedded in upper and lower covers and light guide plate
Structure shines soft, uniform, and energy conservation and environmental protection, not only meets lighting demand, but also can be energy saving.Meanwhile after rotary expansion
LED pieces, it is handsome in appearance, there is higher artistic appreciation, good decorative effect can be played, to meet interior decoration
Different demands.
Sheet rotary desk lamp of the invention, gives the specific structure of the interconnecting piece of LED pieces and lamp stand.By connecing
Line copper post is connect with switches conductive bead, constitutes switching mechanism in conjunction with pit, conductive copper sheet and power supply conductive column connect and compose electricity
Source mechanism, power supply through slot and power supply conductive column, which match, constitutes position-limit mechanism, to realize linkage rotation between lamp piece and light
The function of lamp piece, the simple and reliable property of structure are high.Further, fixation is supported to above-mentioned LED pieces by supporting element, and
Power supply line is connected as power supply, the structure of entire desk lamp is made more to coordinate beauty.
Sheet rotary desk lamp of the invention, is additionally provided with master switch, to realize traditional on-off mode, meets user not
Same demand.Preferably, the number of LED pieces is set as 9, and lamp piece rotation angle is set as 40 °, can reach illumination and
The optimal coordination effect of good appearance.
Sheet rotary desk lamp of the invention, easy to use, user experience is good, and good appearance, there is higher decoration function
Can, various families and office space can be widely used in, had a vast market foreground.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one preferred embodiment of sheet rotary desk lamp of the invention.
Fig. 2 is the usage state diagram of embodiment in Fig. 1.
Fig. 3 is the structural schematic diagram of the preferred embodiment of LED pieces in the present invention.
Fig. 4 is the sectional view of lamp piece in Fig. 3 embodiment.
Fig. 5 is the external structure schematic diagram of lamp piece interconnecting piece in Fig. 3 embodiment.
Fig. 6 is the inside positive structure schematic of lamp piece interconnecting piece in Fig. 5.
Fig. 7 is the structure schematic diagram of lamp piece interconnecting piece in Fig. 5.
Fig. 8 is the structural schematic diagram of the embodiment of supporting element in the present invention.
In figure: 1- lamp holder, 2- lamp stand, 3- lamp body, 31-LED lamp piece, 32- interconnecting piece, 4- supporting element, 5- master switch, 311-
Lamp piece upper cover, 312- lamp piece lower cover, 313- light guide plate, 314- light bar, 321- interconnecting piece upper cover, 322- interconnecting piece lower cover, 323-
Wiring copper post, 324- conductive copper sheet, 325- power supply conductive column, 326- switches conductive bead, 327- power supply through slot, 328- pit,
329- mounting hole, 330- fixation hole, 41- supporting element mounting hole, 42- copper sheet, 43- binding post.
Specific embodiment
For a further understanding of the present invention, the preferred embodiment of the invention is described below with reference to embodiment, still
It should be appreciated that these descriptions are only further explanation the features and advantages of the present invention, rather than to the claims in the present invention
Limitation.
As shown in Figure 1, in a preferred embodiment of the invention, a kind of sheet rotary desk lamp, constituting includes lamp
Seat 1, lamp stand 2 and the lamp body 3 on lamp stand 2.Wherein, lamp body 3 includes several coaxial superimposed annular LED lamp pieces 31.
Preferably, in the present embodiment, the quantity of lamp piece is 9.The 32 activity installation of interconnecting piece that above-mentioned LED pieces 31 pass through lamp piece edge
On lamp stand 2, it is coupled to each other between each lamp piece also by interconnecting piece 32.
As shown in Fig. 2, above-mentioned 9 LED pieces can be rotated around lamp stand 2.Wherein, during turning on light, first lamp piece rotation
Turning certain angle α, to be followed by energization source point bright, starts simultaneously at second lamp piece rotation of drive, is allowed to rotation alpha angle and lights and drive
Under the rotation of a piece of lamp piece；The rest may be inferred, until several lamp pieces or whole for lighting needs are lighted.When needing to close desk lamp
When, first lamp piece is reversely rotated, is allowed to that remaining lamp piece is driven to reversely rotate and closes one by one, until replying original state.It is excellent
Choosing, in the present embodiment, rotate angle [alpha]=40 degree.
In this way, it allows the operator to easily put bright desk lamp in the dark, the user experience is improved.Another party
Face passes through the quantity of control point bright light piece, so that it may the brightness of adjustable desk lamp entirety, it is easy to operate.
As shown in Figure 3 and Figure 4, the LED pieces in the present invention, structure specifically: lamp piece upper cover 311, lamp piece lower cover
312, light guide plate 313 and light bar 314 are bonded by buckling to be formed, and wherein light bar 314 is embedded in lamp piece upper cover 311, lamp piece
Between lower cover 312 and light guide plate 313.
Using this structure, lamp piece shines soft, uniform, and energy conservation and environmental protection.Meanwhile the LED pieces after rotary expansion,
Handsome in appearance, ornamental value is good, can play good decorative effect.
LED pieces in the present invention, the structure of interconnecting piece 32 can there are many forms, to meet its linkage rotation and lead
Electricity Functional.A kind of preferred embodiment of interconnecting piece 32 is provided below to be illustrated.
As illustrated in figs. 5-7, in the present embodiment, interconnecting piece 32 is equipped with the mounting hole 329 to match with lamp stand.Specifically
, interconnecting piece 32 includes interconnecting piece upper cover 321, interconnecting piece lower cover 322, wiring copper post 323, conductive copper sheet 324, power supply conductive column
325, switches conductive bead 326.Wherein, for 321 inlaid-assembling of interconnecting piece upper cover in lamp piece upper cover 311, interconnecting piece lower cover 322 is embedding
Set is assembled on lamp piece lower cover 321.Wiring copper post 323, power supply conductive column 325, conductive copper sheet 324 and interconnecting piece upper and lower covers are formed
It is fixedly connected, 323 bottom of wiring copper post is equipped with switches conductive bead 326, and conductive copper sheet 324 and power supply conductive column 325 assemble
Together and power on.Power supply through slot 327 and pit 328 are additionally provided in interconnecting piece upper cover 321, wherein power supply through slot 327
Position is corresponding with conductive copper sheet 324, and matches with the lower end of the power supply conductive column of upper layer LED pieces interconnecting piece, constitutes electricity
Source mechanism；The position of pit 328 is corresponding with the upper end of power supply conductive column, and the switches conductive with upper layer LED pieces interconnecting piece
Bead matches, and constitutes switching mechanism.
Safety accident caused by leaking electricity in order to prevent is embedded in nameplate on lid on the interconnecting piece of top lamp piece and carries out absolutely
Edge.
In use, the lower end of the power supply conductive column of upper layer LED pieces interconnecting piece passes through the power supply of lower layer's LED pieces interconnecting piece
Through slot and conductive copper sheet are contacted, and power supply is connected to.When operator carries out rotary dial with LED pieces of the hand to top,
The power supply conductive column lower end of its interconnecting piece is slided in the arc power supply through slot of lower layer's LED pieces interconnecting piece, switches conductive
Bead rotates to the power supply conductive column upper-end contact in the pit of lower layer's LED pieces interconnecting piece with lower layer, and closed circuit puts bright light
Piece.
As shown in figure 8, in order to further support fixed light piece, in the present embodiment, the bottom lamp piece interconnecting piece in the following,
It is additionally provided with supporting element 4.The specific structure of the supporting element 4 is similar with the structure of LED pieces interconnecting piece, is equipped with supporting element mounting hole 41
With copper sheet 42, only the bottom of wiring copper post does not set switches conductive bead, and has changed power supply conductive column lower end into binding post
43, for connecting power supply line.Preferably, the side wall of the supporting element mounting hole 41 of supporting element 4 is equipped with fixation hole, in lamp stand
On fix the supporting element.Supporting element 4 is fixedly connected with the LED pieces of the bottom, is limited in last lamp piece on lamp stand, nothing
Method rotation.
Finally, being additionally provided with master switch 5, electric wire on lamp holder 1 in order to switch desk lamp of the invention with traditional on-off mode
Supporting element 4 is connected to by lamp stand after master switch 5.It is additionally provided with circuit control panel and counterweight in pedestal 1, to keep desk lamp to place
Stability.
The above description of the embodiment is only used to help understand the method for the present invention and its core ideas.It should be pointed out that pair
For those skilled in the art, without departing from the principle of the present invention, the present invention can also be carried out
Some improvements and modifications, these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims (10)
1. a kind of sheet rotary desk lamp including lamp holder (1), the lamp stand (2) being fixed on lamp holder (1) and is set to lamp stand (2)
On lamp body (3), it is characterised in that:
The lamp body (3) includes stacked N number of LED pieces (31), N > 1, the connection that N number of LED pieces (31) pass through lamp piece edge
Portion (32) is movably installed on the lamp stand (2), and N number of LED pieces (31) are coupled to each other by the interconnecting piece；
During turning on light, when any one lamp piece is around the rotating lamp pole, adjacent LED pieces is driven successively to rotate；It is each
It is connected after a lamp piece rotation angle [alpha], and the next light piece is driven to rotate, until n lamp piece conducting, wherein 1 < n≤N；
During turning off the light, the lamp piece of first conducting is reversely rotated, the lamp piece for driving remaining to be connected successively reversely rotates, until institute
There is lamp piece to return to initial position.
2. sheet rotary desk lamp as described in claim 1, it is characterised in that: during turning on light, the lamp piece of first rotation
For first lamp piece of top.
3. sheet rotary desk lamp as described in claim 1, it is characterised in that: the LED pieces (31) are circular lamp piece.
4. sheet rotary desk lamp as claimed in claim 3, it is characterised in that: the LED pieces (31) include lamp piece upper cover
(311), lamp piece lower cover (312), LED light strip (314) and light guide plate (313), the LED light strip (314) are embedded at the lamp piece
Between upper cover (311), lamp piece lower cover (312) and light guide plate (313).
5. sheet rotary desk lamp as claimed in claim 4, it is characterised in that: the interconnecting piece (32) is equipped with and lamp stand
(2) mounting hole (329) to match；The interconnecting piece (32) include interconnecting piece upper cover (321), interconnecting piece lower cover (322) and
Wiring copper post (323), conductive copper sheet (324) in interconnecting piece upper cover and interconnecting piece lower cover, power supply conductive column (325)；Its
In, the wiring copper post (323) is used to connect the LED light strip in LED pieces, and the bottom of the wiring copper post (323), which is equipped with, opens
Close conductive bead (326), the conductive copper sheet (324) and power supply conductive column (325) connection；On the interconnecting piece upper cover (321)
Equipped with arc power supply through slot (327) and pit (328), position and the conductive copper sheet (324) phase of the power supply through slot (327)
It is corresponding, and match with the lower end of the power supply conductive column of upper layer LED pieces interconnecting piece, constitute power sector；The pit (328)
Position it is corresponding with the upper end of power supply conductive column (325), and the switches conductive bead phase with upper layer LED pieces interconnecting piece
Match, constitutes switching mechanism.
6. sheet rotary desk lamp as claimed in claim 5, it is characterised in that: further include supporting element (4), the supporting element
(4) lamp body is set in the following, being used to support the fixed lamp body；The bottom of the supporting element is equipped with for connecting power supply line
Binding post (43).
7. sheet rotary desk lamp as claimed in claim 5, it is characterised in that: the connection of the LED pieces interconnecting piece of top
Lid is equipped with the nameplate for insulation in portion.
8. such as the described in any item sheet rotary desk lamps of claim 1-7, it is characterised in that: the lamp holder is equipped with and always opens
It closes, for controlling the on-off of the lamp body power, and the brightness of adjusting conducting lamp piece.
9. sheet rotary desk lamp as claimed in claim 8, it is characterised in that: the number N=9 of the LED pieces.
10. sheet rotary desk lamp as claimed in claim 9, it is characterised in that: the lamp piece rotates angle [alpha]=40 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610539655.5A CN106439570B (en) | 2016-07-11 | 2016-07-11 | sheet rotary desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610539655.5A CN106439570B (en) | 2016-07-11 | 2016-07-11 | sheet rotary desk lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106439570A CN106439570A (en) | 2017-02-22 |
| CN106439570B true CN106439570B (en) | 2019-01-11 |
Family
ID=58183586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610539655.5A Expired - Fee Related CN106439570B (en) | 2016-07-11 | 2016-07-11 | sheet rotary desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106439570B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734977B (en) * | 2017-08-11 | 2022-04-29 | 中山市辰隆塑料科技有限公司 | Connecting piece applied to rotatable opening and closing lamp |
| CN107975701A (en) * | 2017-11-14 | 2018-05-01 | 广东瑞可创意设计有限公司 | Rotatable luminescent lamp |
| CN108843993B (en) * | 2018-06-07 | 2020-11-10 | 厦门飞德利照明科技有限公司 | OLED table lamp |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201715257U (en) * | 2010-07-20 | 2011-01-19 | 上海森德科技发展有限公司 | Foldable shadowless lamp |
| CN102221183A (en) * | 2011-03-31 | 2011-10-19 | 深圳市裕富照明有限公司 | Fan-shaped LED (light-emitted diode) folding lamp |
| CN205824724U (en) * | 2016-07-11 | 2016-12-21 | 叶风 | A kind of lamellar rotary desk lamp |
-
2016
- 2016-07-11 CN CN201610539655.5A patent/CN106439570B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106439570A (en) | 2017-02-22 |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20200711 |