CN107289363A - A kind of LED desk lamp for being easy to regulation highly with angle - Google Patents
A kind of LED desk lamp for being easy to regulation highly with angle Download PDFInfo
- Publication number
- CN107289363A CN107289363A CN201710600743.6A CN201710600743A CN107289363A CN 107289363 A CN107289363 A CN 107289363A CN 201710600743 A CN201710600743 A CN 201710600743A CN 107289363 A CN107289363 A CN 107289363A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- expansion link
- fixedly connected
- angle
- lamp stand
- 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.)
- Pending
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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- 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
- F21V17/107—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 using hinge joints
-
- 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
- F21V17/12—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 by screwing
-
- 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
- F21V17/14—Bayonet-type 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/22—Adjustable mountings telescopic
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/26—Pivoted arms
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/34—Supporting elements displaceable along a guiding element
-
- 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
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention discloses a kind of LED desk lamp for being easy to regulation highly with angle, including lamp stand, expansion link, lampshade, LED and rubber handle;Lamp stand is fixedly connected on the side of desktop by fastening bolt, the side of lamp stand is provided with expansion link, the sidewall thread of expansion link is connected with regulating bolt, slide rail is fixedly connected with the top of lamp stand, rotating seat is rotatably connected at the top of expansion link, the upper surface of rotating seat is provided with first connecting rod, the other end of first connecting rod is hinged with second connecting rod, the lower end of second connecting rod is provided with lampshade, switch is fixedly connected with the desktop, lamp stand is arranged on the side wall of desktop, greatly save the space on desktop, expansion link is controlled to stretch, illuminator level can be adjusted, meet the demand of user, rotate rotating seat, can regulating lampshade in the horizontal plane position, the present invention can adjust illuminator level, multi-angle regulation lighting position, substantially reduce illumination dead angle.
Description
Technical field
The present invention relates to a kind of LED lamp field, specifically a kind of LED desk lamp for being easy to regulation highly with angle.
Background technology
Desk lamp is one kind of lamp, and small and exquisite exquisiteness is convenient for carrying.In daily life, desk lamp is into people
Necessity in life, desk lamp is predominantly disposed on desk or dining table, so that illumination is used.The bright range of exposures phase of desk lamp
To smaller and concentration, desk lamp does not interfere with the light in whole room, and effect is confined to around desk lamp, is easy to read, learns,
Save the energy.Desk lamp has much surmounted the value of desk lamp in itself, and desk lamp has had changed into a rare art work.
Under the with light packs theory for repairing refitting decorations, the decoration functions of desk lamp are also just more obvious.But existing desk lamp is often all placed on
The surface of desktop, occupies the area of desktop, makes natively little desktop more crowded, and existing desk lamp can not be free
Lighting angle is adjusted, the use given people brings many inconvenience.
The content of the invention
It is an object of the invention to provide a kind of LED desk lamp for being easy to regulation highly with angle, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides following technical scheme:
A kind of LED desk lamp for being easy to regulation highly with angle, including lamp stand, expansion link, lampshade, LED and rubber hand
Handle;The lamp stand is fixedly connected on the side of desktop by fastening bolt, and the side of lamp stand is provided with expansion link, expansion link
Lower end by the side walls hinged of hinge and lamp stand, the sidewall thread of the expansion link is connected with regulating bolt, lamp stand
Top is fixedly connected with slide rail, and the side of slide rail offers groove, and regulating bolt is passed through out of groove, the top of the expansion link
Rotating seat is rotatably connected to, the upper surface of rotating seat is provided with first connecting rod, and first connecting rod is cut with scissors with rotating seat by locating hinge
Connect, the other end of first connecting rod is hinged with second connecting rod, and the lower end of second connecting rod is provided with lampshade, and lampshade passes through spherical hinge and
Some LEDs are distributed with one rod hinge connection, the lower surface of lampshade, and the upper end of the second connecting rod is fixedly connected with positioning gear,
The side wall of first connecting rod opens up fluted, and alignment pin is slidably connected in groove, and one end of alignment pin is fixedly connected with spring, bullet
The other end of spring is fixedly connected with the inwall of groove, and switch is fixedly connected with the desktop.
It is used as further scheme of the invention:The side wall of the rotating seat is enclosed with rubber handle.
It is used as further scheme of the invention:The slide rail is in arc-shaped.
It is used as further scheme of the invention:The expansion link is manual adjustable telescopic rod.
Compared with prior art, the beneficial effects of the invention are as follows:Lamp stand is arranged on the side wall of desktop, greatlys save table
Space on face, rotates expansion link, can regulating lampshade in the horizontal direction position, and then adjust illumination range, control is flexible
Bar stretches, and can adjust illuminator level, meets the demand of user, rotate rotating seat, can regulating lampshade in the horizontal plane
Position, alignment pin is used cooperatively with positioning gear, can be with the position of regulating lampshade, and then adjusts light position, and the present invention can be with
Illuminator level is adjusted, multi-angle regulation lighting position substantially reduces illumination dead angle.
Brief description of the drawings
Structural representations of the Fig. 1 for ease of regulation highly with the LED desk lamp of angle;
Fig. 2 is for ease of regulation height and the structural representation of slide rail in the LED desk lamp of angle;
Fig. 3 is for ease of regulation height and the structural representation of alignment pin in the LED desk lamp of angle.
In figure:1- desktops;2- lamp stands;3- fastening bolts;4- hinges;5- expansion links;6- slide rails;7- regulating bolts;8-
Rotating seat;9- first connecting rods;10- second connecting rods;11- lampshades;12-LED lamps;13- rubber handles;14- positions gear;15- determines
Position pin;16- springs;17- is switched.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer in Fig. 1~3, the embodiment of the present invention, a kind of LED desk lamp for being easy to regulation highly with angle, including desk lamp
Seat 2, expansion link 5, lampshade 11, LED 12 and rubber handle 13, the lamp stand 2 are fixedly connected on desktop by fastening bolt 3
1 side, saves the space of the upper surface of desktop 1, and the side of lamp stand 2 is provided with expansion link 5, and expansion link 5 is manually adjustable,
The lower end of expansion link 5 is side walls hinged by hinge 4 and lamp stand 2, and expansion link 5 can be described flexible in vertical rotation in surface
The sidewall thread of bar 5 is connected with regulating bolt 7, and the top of lamp stand 2 is fixedly connected with slide rail 6, and the side of slide rail 6 offers logical
Groove, slide rail 6 is in arc-shaped, and regulating bolt 7 is passed through out of groove, and regulating bolt 7 can tighten tune along slide rail 6 slidably
Bolt 7 is saved, can fix expansion link 5, the top of the expansion link 5 is rotatably connected to rotating seat 8, the side wall bag of rotating seat 8
Rubber handle 13 is wrapped with, rotating rubber handle 13 can rotate rotating seat 8, and the upper surface of rotating seat 8 is provided with first connecting rod
9, first connecting rod 9 is hinged with rotating seat 8 by locating hinge, and the other end of first connecting rod 9 is hinged with second connecting rod 10, and second connects
The lower end of bar 10 is provided with lampshade 11, and lampshade 11 can arbitrarily adjust angle, and lampshade 11 is cut with scissors by spherical hinge with first connecting rod 10
Connect, the lower surface of lampshade 11 is evenly distributed with some LEDs 12, and the angle of regulating lampshade 11 can adjust lighting angle, described
The upper end of second connecting rod 11 is fixedly connected with positioning gear 14, and the side wall of first connecting rod 9 opens up fluted, is slidably connected in groove
There is alignment pin 15, one end of alignment pin 15 is fixedly connected with spring 16, and the other end of spring 16 is fixedly connected with the inwall of groove,
Alignment pin 15 stretches out out of groove, is used cooperatively with positioning gear 14, when in the slot of the insertion positioning gear 14 of alignment pin 15, the
Two connecting rods 10 are fixed, it is impossible to rotated, and when needing to adjust the angle of second connecting rod 10, extract alignment pin 15 out, now can be random
Second connecting rod 10 is rotated, adjusts and switch 17 is fixedly connected with light position, the desktop 1, LED 12 is by switch 17 and outside
Connect power supply electric connection.
The present invention operation principle be:Lamp stand 2 is arranged on the side wall of desktop 1, greatlys save the space on desktop 1,
Rotate expansion link 5, can regulating lampshade 11 in the horizontal direction position, and fixed using regulating bolt 7, and then adjust illumination model
Enclose, control expansion link 5 stretches, and can adjust illuminator level, meet the demand of user, hold rubber handle 13, make rotating seat 8
Rotate, can regulating lampshade 11 in the horizontal plane position, alignment pin 15 used cooperatively with positioning gear 14, and alignment pin 15 is inserted
When positioning in the slot of gear 14, second connecting rod 10 is fixed, it is impossible to rotated, and when needing to adjust the angle of second connecting rod 10, is taken out
Go out alignment pin 15, now can arbitrarily rotate second connecting rod 10, so that the position of regulating lampshade 11, and then regulation light position,
The present invention can adjust illuminator level, multi-angle regulation lighting position.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (4)
1. a kind of LED desk lamp for being easy to regulation highly with angle, including lamp stand (2), expansion link (5), lampshade (11), LED
And rubber handle (13) (12);Characterized in that, the lamp stand (2) is fixedly connected on desktop (1) by fastening bolt (3)
Sideways, the side of lamp stand (2) is provided with expansion link (5), and the lower end of expansion link (5) passes through the side of hinge (4) and lamp stand (2)
Wall is hinged, and the sidewall thread of the expansion link (5) is connected with regulating bolt (7), and lamp stand is fixedly connected with slide rail at the top of (2)
(6), the side of slide rail (6) offers groove, and regulating bolt (7) is passed through out of groove, and the top of the expansion link (5), which is rotated, to be connected
Rotating seat (8) is connected to, the upper surface of rotating seat (8) is provided with first connecting rod (9), and it is fixed that first connecting rod (9) passes through with rotating seat (8)
Position hinge is hinged, and the other end of first connecting rod (9) is hinged with second connecting rod (10), and the lower end of second connecting rod (10) is provided with lampshade
(11), lampshade (11) is hinged by spherical hinge with first connecting rod (10), and some LEDs are distributed with the lower surface of lampshade (11)
(12), the upper end of the second connecting rod (11) is fixedly connected with positioning gear (14), and the side wall of first connecting rod (9) offers recessed
Slidably connect alignment pin (15) in groove, groove, one end of alignment pin (15) is fixedly connected with spring (16), spring (16) it is another
One end is fixedly connected with the inwall of groove, and switch (17) is fixedly connected with the desktop (1).
2. the LED desk lamp according to claim 1 for being easy to regulation highly with angle, it is characterised in that the rotating seat (8)
Side wall be enclosed with rubber handle (13).
3. the LED desk lamp according to claim 1 for being easy to regulation height and angle, it is characterised in that the slide rail (6) is in
Arc-shaped.
4. the LED desk lamp according to claim 1 for being easy to regulation highly with angle, it is characterised in that the expansion link (5)
For manual adjustable telescopic rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710600743.6A CN107289363A (en) | 2017-07-21 | 2017-07-21 | A kind of LED desk lamp for being easy to regulation highly with angle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710600743.6A CN107289363A (en) | 2017-07-21 | 2017-07-21 | A kind of LED desk lamp for being easy to regulation highly with angle |
Publications (1)
Publication Number | Publication Date |
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CN107289363A true CN107289363A (en) | 2017-10-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710600743.6A Pending CN107289363A (en) | 2017-07-21 | 2017-07-21 | A kind of LED desk lamp for being easy to regulation highly with angle |
Country Status (1)
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CN (1) | CN107289363A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108119801A (en) * | 2017-11-29 | 2018-06-05 | 广东瑞可创意设计有限公司 | A kind of interior decoration illumination lamp |
CN108730839A (en) * | 2018-06-08 | 2018-11-02 | 东莞市闻誉实业有限公司 | Horizontal projection lamp fitting |
CN109140304A (en) * | 2018-08-30 | 2019-01-04 | 深圳市思坎普科技有限公司 | Wall lamp |
CN109567397A (en) * | 2018-11-27 | 2019-04-05 | 赵文祥 | Novel station is used in a kind of office |
CN110549271A (en) * | 2019-09-26 | 2019-12-10 | 徐州天泓传动设备有限公司 | A clamping workstation for electric putter processing |
CN111174130A (en) * | 2020-02-27 | 2020-05-19 | 深圳市好景润光电科技有限公司 | Multi-functional LED intelligence eyeshield desk lamp |
CN113803658A (en) * | 2021-11-15 | 2021-12-17 | 江西星原智光科技有限公司 | Multi-angle adjusting desk lamp based on multi-primary-color lamp bead color temperature switching |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1626872A (en) * | 2003-12-10 | 2005-06-15 | 珍巴多工业股份有限公司 | Illuminator |
CN201145238Y (en) * | 2008-01-22 | 2008-11-05 | 喜得灯饰设计股份有限公司 | Lamp rotating arm bias swing control device |
CN202327973U (en) * | 2011-11-21 | 2012-07-11 | 郑继燕 | Suction cup type table lamp |
CN203068266U (en) * | 2012-12-18 | 2013-07-17 | 杭州市轻工工艺纺织品进出口有限公司 | Adjustable table lamp |
CN204227161U (en) * | 2014-10-31 | 2015-03-25 | 郑蒙蒙 | Cassette Folding desk lamp |
CN204829463U (en) * | 2015-07-09 | 2015-12-02 | 林丹红 | Contraction type desk lamp that can rotate |
CN205716747U (en) * | 2016-06-30 | 2016-11-23 | 南安市溪美芯朝灯具店 | A kind of multi-angle regulation wall lamp |
-
2017
- 2017-07-21 CN CN201710600743.6A patent/CN107289363A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1626872A (en) * | 2003-12-10 | 2005-06-15 | 珍巴多工业股份有限公司 | Illuminator |
CN201145238Y (en) * | 2008-01-22 | 2008-11-05 | 喜得灯饰设计股份有限公司 | Lamp rotating arm bias swing control device |
CN202327973U (en) * | 2011-11-21 | 2012-07-11 | 郑继燕 | Suction cup type table lamp |
CN203068266U (en) * | 2012-12-18 | 2013-07-17 | 杭州市轻工工艺纺织品进出口有限公司 | Adjustable table lamp |
CN204227161U (en) * | 2014-10-31 | 2015-03-25 | 郑蒙蒙 | Cassette Folding desk lamp |
CN204829463U (en) * | 2015-07-09 | 2015-12-02 | 林丹红 | Contraction type desk lamp that can rotate |
CN205716747U (en) * | 2016-06-30 | 2016-11-23 | 南安市溪美芯朝灯具店 | A kind of multi-angle regulation wall lamp |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108119801A (en) * | 2017-11-29 | 2018-06-05 | 广东瑞可创意设计有限公司 | A kind of interior decoration illumination lamp |
CN108730839A (en) * | 2018-06-08 | 2018-11-02 | 东莞市闻誉实业有限公司 | Horizontal projection lamp fitting |
CN109140304A (en) * | 2018-08-30 | 2019-01-04 | 深圳市思坎普科技有限公司 | Wall lamp |
CN109567397A (en) * | 2018-11-27 | 2019-04-05 | 赵文祥 | Novel station is used in a kind of office |
CN110549271A (en) * | 2019-09-26 | 2019-12-10 | 徐州天泓传动设备有限公司 | A clamping workstation for electric putter processing |
CN111174130A (en) * | 2020-02-27 | 2020-05-19 | 深圳市好景润光电科技有限公司 | Multi-functional LED intelligence eyeshield desk lamp |
CN113803658A (en) * | 2021-11-15 | 2021-12-17 | 江西星原智光科技有限公司 | Multi-angle adjusting desk lamp based on multi-primary-color lamp bead color temperature switching |
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Application publication date: 20171024 |
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