CN109757868A - Drawing exhibition table for environmental design - Google Patents
Drawing exhibition table for environmental design Download PDFInfo
- Publication number
- CN109757868A CN109757868A CN201910053469.4A CN201910053469A CN109757868A CN 109757868 A CN109757868 A CN 109757868A CN 201910053469 A CN201910053469 A CN 201910053469A CN 109757868 A CN109757868 A CN 109757868A
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- China
- Prior art keywords
- central axis
- clamping bar
- desk body
- unfolds
- environment design
- 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
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- 230000007613 environmental effect Effects 0.000 title description 3
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The invention discloses Environment Design drawings to unfold table, it is related to Environment Design technical field, including desk body, conversion slot is offered on the leading flank of desk body, converting has switch rack in slot, the stretching hole being located at right above conversion slot is offered on main table plate on desk body top surface, switch rack include central axis and with multiple changeover bobbins, changeover bobbin is fixedly mounted evenly around central axis, central axis rotation is mounted in conversion slot, spool is rotatably equipped in changeover bobbin, there is perforation on side wall, drawing one end is clipped on spool, the other end is clipped on clamping bar, after clamping bar passes through the stretching hole in perforation and main table plate on changeover bobbin side wall, drawing is stretched in top table plate surface, unfolding table in the present invention, as long as will need drawing to be used on spool, it can very easily be layered on drawing is smooth on desktop, it is fixed without additional tool , and parking space built in table is unfolded, drawing is received and is opened all very convenient.
Description
Technical field
The present invention relates to Environment Design technical fields, unfold table more particularly to Environment Design drawing.
Background technique
Environment Design is a complicated cross discipline, and the subject being related to includes architecture, urban planning, landscape design
, ergonomics, environmental psychology, design esthetics, sociology, historiography, archaeology, the study of religion, environmental ecology, environment row
For etc. it is multidisciplinary.Environment Design needs through certain tissue, surrounds means, artistic technique is carried out to space interface, with certainly
The design languages such as right light, artificial light, furniture, the arrangement of jewelry, moulding and plants and flowers, water body, essay, sculpture etc.
Configuration, makes the indoor and outdoor space of building embody specific atmosphere and certain style, makes to meet the function of people
With with the needs on Visual Aesthetics.
During Environment Design, it is often necessary to by drawing unfolding on desk or shelf, to be drawn or be checked.
Be typically all drawing is rolled to be placed in paper tube for the ease of carrying since the length of drawing is bigger, needed when checking by
Drawing takes out from paper tube to tile on the table, since paper can generate bending after curling, if only placing it in table
Then be difficult to keep smooth on face, need to be flattened by tool at this time, at the same a drawing be finished after need to change other drawings
When operation it is also pretty troublesome.In consideration of it, it is necessary to provide a kind of drawing of unfolding in any case, all very easily drawing unfolds tool.
Summary of the invention
The embodiment of the invention provides Environment Design drawings to unfold table, can solve problems of the prior art.
The present invention provides Environment Design drawings to unfold table, including desk body, is fixedly installed on the top surface of the desk body
Main table plate offers multiple slots on the leading flank of the desk body, includes the conversion slot for storing switch rack in those slots, described
The stretching hole of strip, the surface stretched out hole and be located at the conversion slot are offered on main table plate, described convert turns in slot
Changing frame includes central axis and multiple changeover bobbins, and the changeover bobbin is uniformly arranged around the central axis, and multiple changeover bobbins
It is fixed on the side of the central axis；Described central axis one end is rotatably installed in the conversion slot on rear side of the desk body
On side, the other end, which is socketed in, to be fixed on the strut on the conversion slot inner bottom surface, the central axis be located at horizontal plane it is interior and
In the underface for stretching out hole；
The perforation of strip is offered on the side of the changeover bobbin, the perforation be located on the changeover bobbin side with it is described
Central axis back to position, a bottom surface upper opening of the changeover bobbin is rotatably equipped with spool, the volume in the changeover bobbin
Axis includes main shaft and intermediate plate, is fixedly installed with coaxial support shaft in the both ends of the surface of the main shaft respectively in center location, described
Intermediate plate is rotatably installed on the side of the main shaft using spring hinge, and the support shaft of described main shaft one end is rotatably installed in
On the closed bottom surface of changeover bobbin, the support shaft rotation of the other end is socketed in support plate, and one end of drawing is clipped in the master
Between axis and intermediate plate, the other end is clipped on clamping bar after the winding of spool, and the clamping bar is telescopic rod.
Environment Design provided by the invention drawing unfolds table, including desk body, offers conversion slot on the leading flank of desk body,
Converting has switch rack in slot, the stretching hole being located at right above conversion slot, switch rack are offered on the main table plate on desk body top surface
Including central axis and with multiple changeover bobbins, changeover bobbin is fixedly mounted evenly around central axis, and central axis rotation is mounted on conversion slot
In, it is rotatably equipped with spool in changeover bobbin, there is perforation on side wall, drawing one end is clipped on spool, and the other end is clipped on clamping bar,
After clamping bar passes through the stretching hole in perforation and main table plate on changeover bobbin side wall, drawing is stretched in top table plate surface, this hair
Unfolding table in bright can be very easily layered on drawing is smooth on desktop as long as will need drawing to be used on the spool,
It is fixed without additional tool, and unfolds parking space built in table, drawing is received and opened all very convenient.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram under Environment Design drawing provided in an embodiment of the present invention unfolding table folded state；
Fig. 2 is the structural schematic diagram that drawing unfolds under table unfolded state in Fig. 1；
Fig. 3 is the top view that drawing unfolds table in Fig. 2；
Fig. 4 is the perspective view for the stereoscopic-state that drawing unfolds table in Fig. 2；
Fig. 5 is that slot schematic diagram of internal structure is converted in Fig. 2；
Fig. 6 is the structural schematic diagram of changeover bobbin and spool in Fig. 4；
Fig. 7 is the structural schematic diagram of clamping bar in Fig. 4.
Drawing reference numeral explanation:
100- desk body, 110- main table plate, 111- stretching hole, 120- drawer, 130- switch gate, 131- through-hole, 132- crank,
140- central axis, 141- changeover bobbin, 142- strut, 143- perforation, 150- clamping bar, 151- mobile jib, 152- extension rod, 160- master
Axis, 161- support shaft, 162- intermediate plate, 163- spring hinge, 170- support plate, 200- extend desktop, 201- magnet, 210- branch
Leg, 211- block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Figures 1 and 2, Environment Design drawing unfolding table is provided in the embodiment of the present invention, including desk body 100 and is prolonged
Stretch desktop 200, be fixedly installed with main table plate 110 on the top surface of the desk body 100, the main table plate 110 by hinge with it is described
Extend desktop 200 to be rotatablely connected, specifically, the shaft of the hinge is located at the bottom edge position of the main table plate 110, therefore
The desktop 200 that extends can turn to the vertical of 110 lower section of the position flushed with the main table plate 110 and the main table plate
Position.
Multiple slots are offered on the leading flank of the desk body 100, include multiple in those slots for the drawer 120 that is slidably installed
Accommodating groove and one for storing the conversion slot of switch rack, the drawer 120 is for holding various paper tubes, drawing or drawing
Figure tool is equipped with handle on the leading flank of drawer 120.For beauty, the opening of the conversion slot is rotatably equipped with switch
Door 130, the center of the switch gate 130 offers through-hole 131, and the switch gate 130 is made using transparent material, such as transparent
Glass or transparent plastic etc..
Supporting leg 210 is rotatably equipped with by hinge on the bottom surface for extending desktop 200, the quantity of the supporting leg 210 is
At least one, each supporting leg 210 is stretching structure, is able to bear when being elongated to maximum length certain in axial direction
External force.Specific stretching structure is the prior art, at least reference can be made to Chinese Patent Application No. is CN201810923776.9, invention name
A kind of referred to as application for a patent for invention of " multi-purpose computer support frame ", therefore the application is no longer described in detail its structure.
In the present embodiment, block 211 is fixedly installed on the supporting leg 210, the block 211 is mounted on the supporting leg 210 towards institute
State on the side for extending desktop 200, the block 211 perpendicular on 210 direction of supporting leg size and the supporting leg 210 with
The diameter for extending the hinge shaft that desktop 200 connects is suitable, therefore is able to maintain and the extension after the supporting leg 210 is packed up
Desktop 200 is parallel.And due in a vertical state when the extension desktop 200 folds, i.e., it is flat with the side of the desk body 100
Row, therefore when the supporting leg 210 be between the desk body 100 and extension desktop 200, supporting leg 210 is towards the desk body 100
Side can be fitted closely with the side of the desk body 100, avoid abrasion caused by 100 localized contact of supporting leg 210 and desk body.
In order to shake the extension desktop 200 and supporting leg 210 under external force in folded state, the supporting leg
Under 210 folded states towards the side of the desk body 100 and the desk body 100 towards the side of the supporting leg 210 on install
There is the attachment device being mutually matched, once supporting leg 210 and desk body 100, which stick together, to keep steady under the action of attachment device
Fixed connection.The attachment device can be the magnet to attract each other or can be with coherent velcro shape device.
In the present embodiment, it is greater than 90 degree with the angle for extending desktop 200 after the expansion of supporting leg 210, institute can be made
It states supporting leg 210 and extension desktop 200 in the deployed state can be more stable.
Referring to Fig. 3, Fig. 4 and Fig. 5, the stretching hole 111 of strip, 111, the stretching hole are offered on the main table plate 110
In one end far from the extension desktop 200 on the main table plate 110, and the stretching hole 111 is being located at the conversion slot just
Top.Multiple groups magnet 201, magnet 201 in every group of magnet are installed on the top surface of the main table plate 110 and/or extension desktop 200
Quantity be at least one, if in one group including two or more magnet 201,201 line of multiple magnet in one group
It is parallel with the stretching hole 111.
Switch rack in the conversion slot includes central axis 140 and multiple changeover bobbins 141, and the changeover bobbin 141 surrounds institute
It states central axis 140 to be uniformly arranged, and multiple changeover bobbins 141 are fixed on the side of the central axis 140.The central axis
140 one end are rotatably installed in the conversion slot on the side of 100 rear side of the desk body, the other end be socketed in be fixed on it is described
It converts on the strut 142 on slot inner bottom surface, the central axis 140 can be located at water in 142 inner rotation of strut, the central axis
In plane and in the underface for stretching out hole 111.The central axis 140, the central axis are rotated for the convenience of the users
140 stretch out from the through-hole 131 on the switch gate 130, and extension end is removably equipped with crank 132, and user is by shaking
It can be rotated the central axises 140 132, and then under the different changeover bobbins 141 is turned to the stretching hole 111 just
Side will need drawing to be used to extract out from stretching hole 111 convenient for user.
Together referring to Fig. 6, the perforation 143 of strip is offered on the side of the changeover bobbin 141, which is located at
On 141 side of changeover bobbin with the central axis back to position so that the changeover bobbin 141 turns to the stretching hole
When 111 underface, the perforation 143 also is located at the underface for stretching out hole 111.On one bottom surface of the changeover bobbin 141
Opening, is rotatably equipped with spool in the changeover bobbin 141, and the spool includes main shaft 160 and intermediate plate 162, the main shaft 160
Section is major arc arch, and the section of the intermediate plate 162 is and the matched minor arc arch of main shaft 160, therefore the main shaft 160 and folder
Piece 162 can make up the cylinder of completion.Coaxial branch is fixedly installed with respectively in center location in the both ends of the surface of the main shaft 160
Axis 161 is supportted, the intermediate plate 162 is rotatably installed on the side of the main shaft 160 using spring hinge 163, therefore the intermediate plate
162 and main shaft 160 form a clip, one end of drawing can be clipped in the clip.In the present embodiment, the intermediate plate 162
Quantity be two, two 162 length of intermediate plate are identical, are rotatably installed in the main shaft 160 by spring hinge 163 respectively
Side both ends.
The support shaft 161 of described 160 one end of main shaft is rotatably installed on the closed bottom surface of the changeover bobbin 141, separately
The rotation of support shaft 161 of one end is socketed in support plate 170, the internal diameter of the outer diameter of the support plate 170 and the changeover bobbin 141
Quite, and 170 sets of support plate on the inner sidewall of 141 open end of changeover bobbin.In the present embodiment, for convenience by the support
Axis 161 is inserted into support plate 170, and the slot that centre bore is connected to from side, the width of the slot are offered in the support plate 170
Suitable with the diameter of centre bore, the support shaft 161 can be inserted into centre bore by the slot, certain support plate 170
The support shaft 161 could be supported by needing to be maintained at the state of slot upward.
In order to facilitate the spool is rotated, the support shaft 161 being inserted into support plate 170 needs to reach the changeover bobbin
Outside 141, user catches support shaft 161 to can be rotated the spool.
One end of drawing is clipped between the main shaft 160 and intermediate plate 162, and the other end is clipped in clamping bar after the winding of spool
On 150, the clamping bar 150 is telescopic rod, as shown in fig. 7, the clamping bar 150 includes mobile jib 151 and extension rod 152, it is described to prolong
The quantity of boom 152 is two, respectively the telescopic both ends for being mounted on the mobile jib 151, is covered on the side wall of the mobile jib 151
It is connected to folder (not shown).The length when clamping bar 150 is packed up is less than or equal to the length of the perforation 143, clamping bar 150
Width is less than or equal to the width of perforation 143, and perforation 143 can be passed through after packing up the clamping bar 150 and is moved to changeover bobbin
Outside 141.
In use, drawing one end is clipped between main shaft 160 and intermediate plate 162 first, drawing volume rear other end on spool
Be clipped on clamping bar 150, spool connection drawing be inserted into changeover bobbin 141, with hand or tool by clamping bar 150 from perforation 143
After extraction, clamping bar 150 is elongated, it is avoided to be re-introduced into changeover bobbin 141, in order to avoid clamping bar 150 turns because gravity is detached from
Creeling 141 causes drawing surprisingly to be extracted out, can will install the permanent magnetism to attract each other on 141 lateral surface of clamping bar 150 and changeover bobbin
Iron, clamping bar 150 can be stablized in changeover bobbin 141 after being extracted.Then spool is rotatablely installed by support plate 170
In changeover bobbin, after after the drawing in need used is incorporated into changeover bobbin 141, turn off the switch door 130, central axis 140 from
It is stretched out in through-hole 131, crank 132 be can be rotated into changeover bobbin 141 on central axis 140.Where the drawing for needing to check
Changeover bobbin 141 turn to when stretching out 111 underface of hole, clamping bar 150 also just at stretching out immediately below hole 111, at this moment uses
Tool is extracted clamping bar 150 out with hand from stretching hole 111, and drawing is driven also to extract out from stretching hole 111.Then pull pull rod
150 are completely drawn out until drawing, clamping bar 150 will can be made to keep steady on magnet 201 that clamping bar 150 is placed on main table plate 110
Fixed, what drawing was also just flattened into is placed on main table plate 110.
If drawing length is long, the length of main table plate 110 is had exceeded, then can will extend desktop 200 and supporting leg 210
Clamping bar 150 is placed on the magnet 201 extended on desktop 200 by expansion.After drawing is finished, clamping bar 150 is separated with magnet 201,
Crank 132 is removed from central axis 140, turns on the switch door 130, is caught support shaft 161 and is rotated, and drawing volume can be made in spool
On, so that clamping bar 150 is passed through stretching hole 111 and returns in changeover bobbin 141.If necessary to replace drawing, then clamping bar 150 is shortened
It receives inside changeover bobbin 141, by support plate 170 from taking out and can take out spool from changeover bobbin 141 in changeover bobbin 141, uses
The drawing crossed takes out from spool, by the drawing needed replacing volume on spool.
Disclosed above is only several specific embodiments of the invention, and still, the embodiment of the present invention is not limited to this, is appointed
What what those skilled in the art can think variation should all fall into protection scope of the present invention.
Claims (10)
1. Environment Design unfolds table with drawing, which is characterized in that including desk body, be fixedly installed with top table on the top surface of the desk body
Plate offers multiple slots on the leading flank of the desk body, includes the conversion slot for storing switch rack, the top table in those slots
The stretching hole of strip, the surface stretched out hole and be located at the conversion slot, the switch rack converted in slot are offered on plate
Including central axis and multiple changeover bobbins, the changeover bobbin is uniformly arranged around the central axis, and multiple changeover bobbins are fixed
On the side of the central axis；Described central axis one end is rotatably installed in side of the conversion slot on rear side of the desk body
On, the other end, which is socketed in, to be fixed on the strut on the conversion slot inner bottom surface, and the central axis is located in horizontal plane and is in
The underface for stretching out hole；
The perforation of strip is offered on the side of the changeover bobbin, which is located on the changeover bobbin side and the center
Axis back to position, a bottom surface upper opening of the changeover bobbin is rotatably equipped with spool, the spool packet in the changeover bobbin
Main shaft and intermediate plate are included, is fixedly installed with coaxial support shaft, the intermediate plate in the both ends of the surface of the main shaft respectively in center location
It is rotatably installed in using spring hinge on the side of the main shaft, the support shaft of described main shaft one end is rotatably installed in described
On the closed bottom surface of changeover bobbin, the rotation of the support shaft of the other end is socketed in support plate, one end of drawing be clipped in the main shaft and
Between intermediate plate, the other end is clipped on clamping bar after the winding of spool, and the clamping bar is telescopic rod.
2. Environment Design as described in claim 1 unfolds table with drawing, which is characterized in that the minimum length of the clamping bar is less than
Or the length equal to the perforation, the maximum length of the clamping bar are greater than the length of the perforation.
3. Environment Design as described in claim 1 unfolds table with drawing, which is characterized in that further include extending desktop, the master
Desktop is rotatablely connected by hinge and the extension desktop.
4. Environment Design as claimed in claim 3 unfolds table with drawing, which is characterized in that lead on the bottom surface for extending desktop
It crosses hinge and is rotatably equipped with supporting leg, the quantity of the supporting leg is at least one, and each supporting leg is stretching structure.
5. Environment Design as claimed in claim 4 unfolds table with drawing, which is characterized in that direction under the legs fold state
The side of the desk body and the desk body are towards being equipped with the attachment device being mutually matched on the side of the supporting leg.
6. Environment Design as claimed in claim 3 unfolds table with drawing, which is characterized in that magnet is installed on the clamping bar,
The main table plate and/or extend multiple groups magnet be installed on the top surface of desktop, the magnet on the clamping bar and the main table plate and/
Or the magnet extended on desktop attracts each other.
7. Environment Design as claimed in claim 6 unfolds table with drawing, which is characterized in that installed on the changeover bobbin lateral surface
There is magnet, which attracts each other with the magnet on the clamping bar.
8. Environment Design as described in claim 1 unfolds table with drawing, which is characterized in that opened up on the leading flank of the desk body
Multiple slots in include multiple for the accommodating grooves of drawers of being slidably installed.
9. Environment Design as described in claim 1 unfolds table with drawing, which is characterized in that the opening rotation of the conversion slot
Switch gate is installed, the center of the switch gate offers through-hole, and the central axis is stretched out from the through-hole on the switch gate.
10. Environment Design as claimed in claim 9 unfolds table with drawing, which is characterized in that the extension end of the central axis can
Disassembly is equipped with crank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910053469.4A CN109757868A (en) | 2019-01-21 | 2019-01-21 | Drawing exhibition table for environmental design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910053469.4A CN109757868A (en) | 2019-01-21 | 2019-01-21 | Drawing exhibition table for environmental design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109757868A true CN109757868A (en) | 2019-05-17 |
Family
ID=66454848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910053469.4A Pending CN109757868A (en) | 2019-01-21 | 2019-01-21 | Drawing exhibition table for environmental design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109757868A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111789379A (en) * | 2020-07-06 | 2020-10-20 | 山东理工职业学院 | Writing desk for Chinese teaching |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2559065Y (en) * | 2002-08-09 | 2003-07-02 | 芦斌文 | Scroll type lottery ticket analytic graph |
| CN205233867U (en) * | 2015-11-26 | 2016-05-18 | 安徽三联学院 | Special drawing desk of fine arts |
| EP3031355A1 (en) * | 2014-12-12 | 2016-06-15 | Boka Export Import, Inc. | Collapsible table having interlocking assembly |
| CN206340171U (en) * | 2016-12-31 | 2017-07-18 | 陕西职业技术学院 | A kind of Teaching of Psychology Graphic Panel |
| CN207870567U (en) * | 2017-10-18 | 2018-09-18 | 马晓光 | Multi-purpose computer calligraphy table |
-
2019
- 2019-01-21 CN CN201910053469.4A patent/CN109757868A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2559065Y (en) * | 2002-08-09 | 2003-07-02 | 芦斌文 | Scroll type lottery ticket analytic graph |
| EP3031355A1 (en) * | 2014-12-12 | 2016-06-15 | Boka Export Import, Inc. | Collapsible table having interlocking assembly |
| CN205233867U (en) * | 2015-11-26 | 2016-05-18 | 安徽三联学院 | Special drawing desk of fine arts |
| CN206340171U (en) * | 2016-12-31 | 2017-07-18 | 陕西职业技术学院 | A kind of Teaching of Psychology Graphic Panel |
| CN207870567U (en) * | 2017-10-18 | 2018-09-18 | 马晓光 | Multi-purpose computer calligraphy table |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111789379A (en) * | 2020-07-06 | 2020-10-20 | 山东理工职业学院 | Writing desk for Chinese teaching |
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Application publication date: 20190517 |