CN208376400U - A kind of fine arts tool box - Google Patents

A kind of fine arts tool box Download PDF

Info

Publication number
CN208376400U
CN208376400U CN201820815160.5U CN201820815160U CN208376400U CN 208376400 U CN208376400 U CN 208376400U CN 201820815160 U CN201820815160 U CN 201820815160U CN 208376400 U CN208376400 U CN 208376400U
Authority
CN
China
Prior art keywords
slide bar
fixedly connected
drawing board
sliding sleeve
box
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
Application number
CN201820815160.5U
Other languages
Chinese (zh)
Inventor
孙妍
宋冬梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201820815160.5U priority Critical patent/CN208376400U/en
Application granted granted Critical
Publication of CN208376400U publication Critical patent/CN208376400U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Manipulator (AREA)

Abstract

The utility model discloses a kind of fine arts tool boxes, including upper box, the left side of the upper box is flexibly connected by the first hinge with the left side of lower box, the upper surface of the upper box offers placing groove, the lower surface of the placing groove inner wall is fixedly connected with the lower surface of two the first link blocks, and the opposite face of two the first link blocks is fixedly connected with the both ends of shaft respectively, the surface of the shaft is socketed with bearing, and the right side of the bearing is fixedly connected with the left side of drawing board.The fine arts tool box, by setting drawing board, support rod, place block, the first groove and the first card slot, to place in the first card slot of block jacking, fix drawing board, then drawing paper can be put on drawing board and paint by people, allow people not have to separately carry drawing board and tool box, space occupied by drawing board and tool box is saved, to keep the process of painting from life of people more convenient.

Description

A kind of fine arts tool box
Technical field
The utility model relates to fine arts technical field, specially a kind of fine arts tool box.
Background technique
Drawing is one kind of the fine arts, and most drawing boards cannot be placed into painting appliance case, when people need to open country When painting from life outside, need to carry painting appliance cabinet, while also to carry drawing board, painting appliance case can occupy ratio together with drawing board Biggish space, while people need to take painting appliance case on the other hand, take picture on the other hand when the place of the not vehicles is walked about Plate can bring great inconvenience to the process of painting from life of people, it is now desired to which one kind can place the painting appliance case of drawing board.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of fine arts tool box, solves people and goes out to write When raw, need to carry painting appliance case and drawing board, very inconvenient people take to painting appliance case and drawing board, thus meeting The problem of making troubles to the process of painting from life of people.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of fine arts tool box, including top box The left side of body, the upper box is flexibly connected by the first hinge with the left side of lower box, the upper surface of the upper box Placing groove is offered, the lower surface of the placing groove inner wall is fixedly connected with the lower surface of two the first link blocks, and two The opposite face of one link block is fixedly connected with the both ends of shaft respectively, and the surface of the shaft is socketed with bearing, the bearing Right side is fixedly connected with the left side of drawing board, and the lower surface of the drawing board and the lower surface of placing groove inner wall overlap, the picture The upper surface of plate is fixedly connected with the lower surface of the second link block.
The front of second link block is flexibly connected by the first pin shaft with the back side of support rod, and the support rod is just Face is flexibly connected by the second pin shaft with the back side for placing block, and the upper surface of the lower surface for placing block and drawing board overlaps, institute The lower surface for stating placing groove inner wall offers several the first grooves, and the right side of first groove inner wall offers the first card Slot, the left side of the upper box offer the second groove, second groove and several first grooves and several first Card slot is connected, and the inner wall of second groove is connected with fixed plate, and the right side of the fixed plate is connected with elastic device, institute The left end for stating elastic device is fixedly connected with the right side of baffle, the right end and the first card slot of rightmost side inner wall of the elastic device Right side overlap joint.
Preferably, the lower surface of the upper surface and cover board of second link block and placement block overlaps, under the cover board Surface and the upper surface of upper box overlap, and the left side of the cover board is connected by the left side activity of the second hinge and upper box It connects, the upper surface of the cover board is provided with handle, and the right side of the cover board offers the second card slot, the second card slot inner wall Left side and clamping apparatus left end overlap, the left end of the clamping apparatus is fixedly connected with the right side of upper box.
Preferably, the right side of the upper box is flexibly connected by third hinge with the left side of L shape bar, the L shape The left side of bar and the right side of fixed block overlap, and the left side of the fixed block is fixedly connected with the right side of lower box.
Preferably, the elastic device includes the first slide bar, and the left end of first slide bar and the right side of baffle are fixed Connection, the right end of first slide bar and the right side of the first card slot of rightmost side inner wall overlap, the surface set of first slide bar It is connected to the first sliding sleeve, first sliding sleeve is connected to the right side of fixed plate, and the surface of first slide bar is socketed with the first bullet The both ends of spring, first spring are fixedly connected with the opposite face of baffle and the first sliding sleeve respectively.
Preferably, the shape of first slide bar is rectangle, and the shape of first sliding sleeve is rectangle.
Preferably, the clamping apparatus include the second slide bar, the both ends of second slide bar respectively with upper box and limit The opposite face of plate is fixedly connected, and the surface of second slide bar is socketed with the second sliding sleeve, and second sliding sleeve is connected to riser Right side, the left side of the riser are fixedly connected with the right end of kelly, a left side for the left end of the kelly and the second card slot inner wall Side overlap joint, the surface of second slide bar are socketed with second spring, the both ends of the second spring respectively with upper box and the The opposite face of two sliding sleeves is fixedly connected.
Preferably, the shape of second slide bar is rectangle, and the shape of second sliding sleeve is rectangle.
(3) beneficial effect
The utility model provides a kind of fine arts tool box, have it is following the utility model has the advantages that
(1), the fine arts tool box by setting drawing board, support rod, places block, the first groove and the first card slot, works as people When needing using drawing board, rotate drawing board, make to place after block is placed into the first groove, unclamp baffle, the first spring uses itself Pulling force drives the first slide bar to move right, to will place in the first card slot of block jacking, fixes drawing board, then people Drawing paper is put on drawing board and is painted, allows people not have to separately carry drawing board and tool box, saves drawing board and work Has space occupied by case, to keep the process of painting from life of people more convenient.
(2), the fine arts tool box, by the way that second spring is arranged, after people unclamp riser, second spring can be with certainly Body pulling force drives kelly to stick into the second card slot, keeps the fixation procedure of cover board more quick, while the second slide bar and the second sliding sleeve It is shaped to rectangle, riser and kelly is made not to rotate during moving left and right, to keep kelly smart Quasi- sticks into the second card slot.
(3), the fine arts tool box is overlapped by the lower surface that block and the second link block and cover board are placed in setting, in people During mobility kit drawing board will not shake, and the utility model which has a compact structure and a reasonable design is practical.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure that the utility model is faced;
Fig. 2 is the structural schematic diagram that the utility model clamping apparatus is faced;
Fig. 3 is the structural schematic diagram that the utility model is faced.
In figure: 1 upper box, 2 first hinges, 3 lower boxes, 4 placing grooves, 5 first link blocks, 6 shafts, 7 bearings, 8 drawing boards, Block, 14 first grooves, 15 first card slots, 16 are placed in 9 second link blocks, 10 first pin shafts, 11 support rods, 12 second pin shafts, 13 Second groove, 17 fixed plates, 18 elastic devices, 181 first slide bars, 182 first sliding sleeves, 183 first springs, 19 baffles, 20 lids Plate, 21 second hinges, 22 second card slots, 23 clamping apparatus, 231 second slide bars, 232 second sliding sleeves, 233 second springs, 234 limits Position plate, 235 risers, 236 kellies, 24 third hinges, 25L shape bar, 26 fixed blocks, 27 handles.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-Figure 3, the utility model provides a kind of technical solution: a kind of fine arts tool box, including upper box 1, the left side of upper box 1 is flexibly connected by the first hinge 2 with the left side of lower box 3, and the upper surface of upper box 1 offers Placing groove 4 facilitates people that drawing board 8 is accommodated in placing groove 4, saves 8 the space occupied of drawing board by setting placing groove 4, The lower surface of 4 inner wall of placing groove is fixedly connected with the lower surface of two the first link blocks 5, and two the first link blocks 5 is opposite Face is fixedly connected with the both ends of shaft 6 respectively, and the surface of shaft 6 is socketed with bearing 7, by setting bearing 7 and shaft 6, makes picture Plate 8 can be rotated flexibly, and the right side of bearing 7 is fixedly connected with the left side of drawing board 8, the lower surface of drawing board 8 and placing groove 4 The lower surface of inner wall overlaps, and the upper surface of drawing board 8 is fixedly connected with the lower surface of the second link block 9.
The front of second link block 9 is flexibly connected by the first pin shaft 10 with the back side of support rod 11, and setting first is passed through Pin shaft 10 rotates support rod 11 flexibly, the back side that the front of support rod 11 passes through the second pin shaft 12 and placement block 13 It is flexibly connected, the upper surface of the lower surface and drawing board 8 of placing block 13 overlaps, and places block 13 by setting, and place the ruler of block 13 The very little size with the first card slot 15 is adapted, and facilitates people to get into block 13 is placed in the first card slot 15, under 4 inner wall of placing groove Surface offers several the first grooves 14, and the right side of 14 inner wall of the first groove offers the first card slot 15, a left side for upper box 1 Side offers the second groove 16, and by the way that several the first grooves 14 are arranged, people can be according to 8 jiaos of drawing board of the needs of people Degree connect to adjust placement block 13 with the first groove 14, the second groove 16 and several first grooves 14 and several first card slots 15 are connected, and the inner wall of the second groove 16 is connected with fixed plate 17, by the way that fixed plate 17 is arranged, keep the first sliding sleeve 182 more steady It is fixed, so that the first slide bar 181 is not teetertottered in the process of moving, to make the first slide bar 181 in mobile process In will not collide with the second groove 16, the right side of fixed plate 17 is connected with elastic device 18, and elastic device 18 includes the The left end of one slide bar 181, the first slide bar 181 is fixedly connected with the right side of baffle 19, the right end of the first slide bar 181 and the rightmost side The right side of first card slot, 15 inner wall overlaps, and the surface of the first slide bar 181 is socketed with the first sliding sleeve 182, the clamping of the first sliding sleeve 182 In the right side of fixed plate 17, the surface of the first slide bar 181 is socketed with the first spring 183, the both ends of the first spring 183 respectively with Baffle 19 is fixedly connected with the opposite face of the first sliding sleeve 182, by the way that the first spring 183 is arranged, after people unclamp baffle 19, the One spring 183 can drive the first slide bar 181 to squeeze and place block 13 with itself pulling force, and placement block 13 is made to stick into the first card slot 15 It is interior, keep the process of fixed drawing board 8 more quick, by the way that baffle 19 is arranged, facilitates people to pull the first slide bar 181, keep this practical Novel operability is more preferable, and the shape of the first slide bar 181 is rectangle, and the shape of the first sliding sleeve 182 is rectangle, passes through setting first The shape of slide bar 181 and the first sliding sleeve 182 is rectangle, and the first slide bar 181 is made not rotate in the process of moving, makes the One spring 183 will not bend, to ensure that the service life of the first spring 183, the left end of elastic device 18 and baffle 19 right side is fixedly connected, and the right end of elastic device 18 and the right side of 15 inner wall of the first card slot of the rightmost side overlap, and second connects It connects block 9 and places the upper surface of block 13 and the lower surface overlap joint of cover board 20, the lower surface of cover board 20 and the upper surface of upper box 1 are taken It connects, is overlapped by the lower surface that block 13 and the second link block 9 and cover board 20 are placed in setting, during people's mobility kit Drawing board 8 will not shake, and the left side of cover board 20 is flexibly connected by the second hinge 21 with the left side of upper box 1, cover board 20 upper surface is provided with handle 27, by the way that handle 27 is arranged, facilitates people to take the utility model, the right side of cover board 20 is opened Equipped with the second card slot 22, the left side of 22 inner wall of the second card slot and the left end of clamping apparatus 23 are overlapped, and clamping apparatus 23 includes the The both ends of two slide bars 231, the second slide bar 231 are fixedly connected with the opposite face of upper box 1 and limit plate 234 respectively, the second slide bar 231 surface is socketed with the second sliding sleeve 232, and the second sliding sleeve 232 is connected to the right side of riser 235, the left side of riser 235 with The right end of kelly 236 is fixedly connected, and the left side of the left end of kelly 236 and 22 inner wall of the second card slot overlaps, the second slide bar 231 Surface is socketed with second spring 233, and opposite face of the both ends of second spring 233 respectively with upper box 1 and the second sliding sleeve 232 is fixed Connection separate the second slide bar 231 will not with the second sliding sleeve 232, by the way that second spring is arranged by the way that limit plate 234 is arranged 233, after people unclamp riser 235, second spring 233 can drive kelly 236 to stick into the second card slot 22 with itself pulling force, Keep the fixation procedure of cover board 20 more quick, the shape of the second slide bar 231 is rectangle, and the shape of the second sliding sleeve 232 is rectangle, is led to The shape for crossing the second slide bar 231 of setting and the second sliding sleeve 232 is rectangle, makes riser 235 and kelly 236 in the process of moving It will not rotate, thus stick into kelly 236 accurately in the second card slot 22, the left end of clamping apparatus 23 and upper box 1 right side is fixedly connected, and the right side of upper box 1 is flexibly connected by third hinge 24 with the left side of L shape bar 25, L shape The left side of bar 25 and the right side of fixed block 26 overlap, and the left side of fixed block 26 is fixedly connected with the right side of lower box 3, By the cooperation between L shape bar 25 and fixed block 26, facilitate people that upper box 1 and lower box 3 are fixed.
In use, pull riser 235 first when people need using drawing board 8, kelly 236 is made to move right, while the Two springs 233 elongation, after kelly 236 is separated with the second card slot 22, people can rotating plate 20, then pulling baffle 19, It is moved to the left the first slide bar 181, while the first spring 183 extends, when the first slide bar 181 is no longer in the first groove 14 When, people can rotate drawing board 8, when drawing board 8 turns to suitable angle, while placing block 13 and being located at 14 top of the first groove When, people can will place block 13 and be put into the first groove 14, then unclamp baffle 19, itself pull strap of the first spring 183 Dynamic first slide bar 181 moves right, while will place in 13 the first card slot of jacking 15 of block, at this time people can use drawing board 8 into Row drawing pulls baffle 19 when people need to pack up on drawing board 8 first, after the first slide bar 181 is separated with placement block 13, It can will place block 13 and take out the first groove 14, while drawing board 8 being turned right, after drawing board 8 and the contact of placing groove 4, people Baffle 19 can be unclamped, while cover board 20 being closed, then unclamps riser 235, second spring 233 drives kelly with itself pulling force 236 stick into the second card slot 22, just complete packing up to drawing board 8 at this time.
It can to sum up obtain, 1, the fine arts tool box, by setting drawing board 8, support rod 11, place block 13, the first groove 14 Drawing board 8 is rotated when people need using drawing board 8 with the first card slot 15, after being placed into placement block 13 in first groove 14, Baffle 19 is unclamped, the first spring 183 drives the first slide bar 181 to move right with itself pulling force, so that 13 jacking of block the will be placed In one card slot 15, fix drawing board 8, then drawing paper can be put on drawing board 8 and paint by people, not have to people Drawing board 8 and tool box are separately carried, space occupied by drawing board 8 and tool box is saved, to make the process of painting from life of people It is more convenient.
2, the fine arts tool box, by the way that second spring 233 is arranged, after people unclamp riser 235, second spring 233 Kelly 236 can be driven to stick into the second card slot 22 with itself pulling force, keep the fixation procedure of cover board 20 more quick, while second Slide bar 231 and the second sliding sleeve 232 are shaped to rectangle, make riser 235 and kelly 236 will not during moving left and right It rotates, so that kelly 236 be allow accurately to stick into the second card slot 22.
3, the fine arts tool box is overlapped by the lower surface that block 13 and the second link block 9 and cover board 20 are placed in setting, Drawing board 8 will not shake during people's mobility kit, and the utility model which has a compact structure and a reasonable design, practicability By force.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of fine arts tool box, including upper box (1), it is characterised in that: the left side of the upper box (1) passes through first Hinge (2) is flexibly connected with the left side of lower box (3), and the upper surface of the upper box (1) offers placing groove (4), described The lower surface of placing groove (4) inner wall is fixedly connected with the lower surface of two the first link blocks (5), and two the first link blocks (5) Opposite face be fixedly connected respectively with the both ends of shaft (6), the surface of the shaft (6) is socketed with bearing (7), the bearing (7) right side is fixedly connected with the left side of drawing board (8), the lower surface of the drawing board (8) and the following table of placing groove (4) inner wall Face overlap joint, the upper surface of the drawing board (8) is fixedly connected with the lower surface of the second link block (9);
The front of second link block (9) is flexibly connected by the first pin shaft (10) with the back side of support rod (11), the branch The front of strut (11) is flexibly connected by the second pin shaft (12) with the back side for placing block (13), the following table for placing block (13) The upper surface of face and drawing board (8) overlaps, and the lower surface of placing groove (4) inner wall offers several the first grooves (14), institute The right side for stating the first groove (14) inner wall offers the first card slot (15), and the left side of the upper box (1) offers second Groove (16), second groove (16) is connected with several first grooves (14) and several first card slots (15), described The inner wall of second groove (16) is connected with fixed plate (17), and the right side of the fixed plate (17) is connected with elastic device (18), The left end of the elastic device (18) is fixedly connected with the right side of baffle (19), the right end of the elastic device (18) with it is most right The right side of side the first card slot (15) inner wall overlaps.
2. a kind of fine arts tool box according to claim 1, it is characterised in that: second link block (9) and placement The upper surface of block (13) and the lower surface of cover board (20) overlap, the lower surface of the cover board (20) and the upper surface of upper box (1) The left side of overlap joint, the cover board (20) is flexibly connected by the second hinge (21) with the left side of upper box (1), the cover board (20) upper surface is provided with handle (27), and the right side of the cover board (20) offers the second card slot (22), second card The left side of slot (22) inner wall and the left end of clamping apparatus (23) overlap, the left end and upper box (1) of the clamping apparatus (23) Right side be fixedly connected.
3. a kind of fine arts tool box according to claim 1, it is characterised in that: the right side of the upper box (1) is logical It crosses third hinge (24) to be flexibly connected with the left side of L shape bar (25), left side and fixed block (26) of the L shape bar (25) Right side overlap joint, the left side of the fixed block (26) is fixedly connected with the right side of lower box (3).
4. a kind of fine arts tool box according to claim 1, it is characterised in that: the elastic device (18) includes first The left end of slide bar (181), first slide bar (181) is fixedly connected with the right side of baffle (19), first slide bar (181) Right end and the first card slot of the rightmost side (15) inner wall right side overlap, the surface of first slide bar (181) is socketed with first Sliding sleeve (182), first sliding sleeve (182) are connected to the right side of fixed plate (17), the surface set of first slide bar (181) It is connected to the first spring (183), the both ends of first spring (183) are opposite with baffle (19) and the first sliding sleeve (182) respectively Face is fixedly connected.
5. a kind of fine arts tool box according to claim 4, it is characterised in that: the shape of first slide bar (181) For rectangle, the shape of first sliding sleeve (182) is rectangle.
6. a kind of fine arts tool box according to claim 2, it is characterised in that: the clamping apparatus (23) includes second Slide bar (231), the both ends of second slide bar (231) are fixed with the opposite face of upper box (1) and limit plate (234) respectively to be connected It connects, the surface of second slide bar (231) is socketed with the second sliding sleeve (232), and second sliding sleeve (232) is connected to riser (235) left side of right side, the riser (235) is fixedly connected with the right end of kelly (236), the kelly (236) Left end and the left side of the second card slot (22) inner wall overlap, and the surface of second slide bar (231) is socketed with second spring (233), the both ends of the second spring (233) are fixedly connected with the opposite face of upper box (1) and the second sliding sleeve (232) respectively.
7. a kind of fine arts tool box according to claim 6, it is characterised in that: the shape of second slide bar (231) For rectangle, the shape of second sliding sleeve (232) is rectangle.
CN201820815160.5U 2018-05-29 2018-05-29 A kind of fine arts tool box Expired - Fee Related CN208376400U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820815160.5U CN208376400U (en) 2018-05-29 2018-05-29 A kind of fine arts tool box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820815160.5U CN208376400U (en) 2018-05-29 2018-05-29 A kind of fine arts tool box

Publications (1)

Publication Number Publication Date
CN208376400U true CN208376400U (en) 2019-01-15

Family

ID=64968523

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820815160.5U Expired - Fee Related CN208376400U (en) 2018-05-29 2018-05-29 A kind of fine arts tool box

Country Status (1)

Country Link
CN (1) CN208376400U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109793381A (en) * 2019-03-10 2019-05-24 赵瑞霞 A kind of drawing displaying device with automatic winding function
CN109934573A (en) * 2019-03-26 2019-06-25 杭州成威物业管理有限公司 A kind of pre-payment estate management intelligent metering device and its control system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109793381A (en) * 2019-03-10 2019-05-24 赵瑞霞 A kind of drawing displaying device with automatic winding function
CN109934573A (en) * 2019-03-26 2019-06-25 杭州成威物业管理有限公司 A kind of pre-payment estate management intelligent metering device and its control system

Similar Documents

Publication Publication Date Title
CN208376400U (en) A kind of fine arts tool box
CN209912242U (en) Teaching is with show board convenient to remove
CN208364609U (en) A kind of novel sliding bearing
CN208048251U (en) A kind of portable teaching aid containing box
CN207493615U (en) A kind of construction batch mixer of automatic mixing
CN209712021U (en) A kind of Art Design draft holder
CN108045162A (en) A kind of open air convenient for adjusting is painted from life practice fine arts drawing board
CN108571547A (en) A kind of damping spring suitable for damping device
CN208729564U (en) A kind of portable manual
CN209547399U (en) A kind of cloud desktop begins to learn Freehandhand-drawing special equipment
CN208096282U (en) A kind of police equipment packet
CN206928623U (en) The scaffold that a kind of construction site uses
CN105078002A (en) Multifunctional computer maintenance platform
CN208697395U (en) A kind of portable type tool management cabinet
CN209343132U (en) A kind of novel printer of environment-friendly type printing
CN208385813U (en) It is a kind of to stablize the hydraulic tongs used
CN208624876U (en) A kind of painting sketching platform
CN208314944U (en) A kind of POS machine with battery cover easy to disassemble
CN208935676U (en) A kind of computer support frame convenient for adjusting
CN208052899U (en) A kind of test paper storage device of novel portable students' supplies
CN207946955U (en) A kind of general education and instruction device
CN207707674U (en) A kind of Art Design teaching demonstration device
CN208925659U (en) A kind of fine arts painting display apptss
CN208954418U (en) A kind of novel portable English teaching displaying hanging plate
CN221539752U (en) Psychological coaching toolbox

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190115

Termination date: 20190529

CF01 Termination of patent right due to non-payment of annual fee