CN113752744B - Color matching device for planar design teaching and operation method thereof - Google Patents
Color matching device for planar design teaching and operation method thereof Download PDFInfo
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- CN113752744B CN113752744B CN202111198736.0A CN202111198736A CN113752744B CN 113752744 B CN113752744 B CN 113752744B CN 202111198736 A CN202111198736 A CN 202111198736A CN 113752744 B CN113752744 B CN 113752744B
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- 238000013461 design Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 12
- 235000011194 food seasoning agent Nutrition 0.000 claims abstract description 37
- 239000000049 pigment Substances 0.000 claims abstract description 32
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims description 54
- 239000003086 colorant Substances 0.000 claims description 7
- 235000013409 condiments Nutrition 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 21
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44D—PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
- B44D3/00—Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables
- B44D3/02—Palettes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44D—PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
- B44D3/00—Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables
- B44D3/04—Paint boxes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B11/00—Teaching hand-writing, shorthand, drawing, or painting
- G09B11/10—Teaching painting
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Table Devices Or Equipment (AREA)
Abstract
The invention discloses a color mixing device for plane design teaching, which comprises a tray, a disc, a color mixing groove, a regulating and positioning structure, a connecting structure and a seasoning containing box, wherein the tray is provided with a plurality of circular grooves; according to the color mixing device for the planar design teaching, the seasoning containing box and the main body of the color mixing device are assembled and connected through the arranged tray, the disc, the color mixing groove, the regulating and positioning structure, the connecting structure and the seasoning containing box, the operation method of the color mixing device for the planar design teaching is adopted, and the regulating and positioning structure and the connecting structure are matched, so that the seasoning containing box can be flexibly adjusted, the use of pigments is facilitated, the use flexibility of the pigments is improved, the pigments can be prevented from being mixed for use, the cleaning work in the later period is also convenient, the pigment residues are avoided, and the use benefit of the color mixing device is improved.
Description
Technical Field
The invention relates to the technical field of plane design display, in particular to a color matching device for plane design teaching and an operation method thereof.
Background
The plane design is a communication and expression mode by 'vision', and symbols, pictures and characters are created and combined in various modes, so that the visual expression for conveying ideas or messages is made, and the visual expression can refer to the process in design and the finished product; one of the important characteristics of the flat design is the combination, especially when the product uses pre-existing materials or multiple elements are fused, the color mixing of the flat design is a design and manufacturing method for painting by water mixing and transparent pigments, and due to the transparent color, one layer of color is covered on the other layer to produce special effects.
To the mixing of colors work in the planar design teaching, the palette is used usually, pigment is placed in the standing groove on the palette, later the required colour is transferred to the rethread color transfer groove, when using more pigment, its palette can not carry out corresponding adjustment according to actual mixing of colors demand, use the flexibility relatively poor, usually in order to save trouble, add another kind of pigment after using up the pigment of standing groove, the raw materials of the former kind can mix wherein like this, cause the influence to its hou mian mixing of colors quality, moreover, it is comparatively troublesome to the washing of palette, cause inconvenience for its cleaning work, cause the remaining phenomenon of pigment very easily.
Therefore, the invention provides a color matching device for planar design teaching and an operation method thereof, which are used for solving the problems.
Disclosure of Invention
The invention aims to provide a color matching device for plane design teaching and an operation method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a color matching device for planar design teaching comprises a tray, a disc, a color matching groove, a regulating and positioning structure, a connecting structure and a seasoning containing box;
the bottom end face of the tray is bonded with an anti-skid pad, the other end of the tray is integrally provided with a disc, the disc is symmetrically provided with color mixing grooves, and the end face of the same end of the tray as the disc is equidistantly provided with limiting grooves;
the disc is provided with the lantern ring through regulation and control location structural connection, and the lateral wall integrated into one piece equidistance of the lantern ring is provided with the fixed block, the fixed block is provided with condiment through connection structural connection and holds the box, condiment holds the box setting in the spacing groove.
Preferably, regulation and control location structure includes activity spacing, ball, first reset spring, extrusion chute, screw extrusion ring, handle, annular activity groove, the activity of activity spacing symmetry sets up in the disc to the one end scarf joint of activity spacing is provided with the ball, and other end integrated into one piece is provided with first reset spring, and first reset spring other end integrated into one piece sets up in the disc, the extrusion chute sets up in one side of activity spacing, screw extrusion ring threaded connection sets up in the disc to the one end integrated into one piece symmetry of screw extrusion ring is provided with the handle, the annular activity groove sets up the avris position at the lantern ring.
Preferably, the annular movable groove corresponds to the movable limiting strip in arrangement position, and the width of the notch of the annular movable groove is equal to the width of the section of the end part of the movable limiting strip.
Preferably, the connection structure includes a movable extrusion block, a connection slot, a second reset spring, a movable plate, a connection plug-in block, a movable fixture block and an extrusion spring, wherein the movable extrusion block is movably arranged in the square slot, the square slot is arranged at the side position of the connection slot, and one side of the movable extrusion block is integrally formed with a convex block, the convex block is integrally formed with the connection spring, the other end of the connection spring is arranged in the fixed block, the connection slot is integrally formed with the second reset spring, the other end of the second reset spring is integrally formed with the movable plate, the movable plate is movably arranged in the connection slot, the connection plug-in block is connected in the connection slot in an inserting manner, the connection plug-in block is integrally formed at one side of the seasoning containing box, a groove is arranged in the connection plug-in block, the movable fixture block is movably arranged in the groove, one end of the movable fixture block is integrally formed with the extrusion spring, and the other end of the extrusion spring is integrally formed in the groove.
Preferably, one end of the movable clamping block extends to the outer side of the connecting insertion block, and the end part of the movable clamping block is provided with a slope.
Preferably, the movable fixture blocks correspond to the movable extrusion blocks in arrangement positions and are arranged in the same number of groups, and the cross sections of the end parts of the movable fixture blocks and the end parts of the movable extrusion blocks are the same in shape, namely the cross sections of the movable fixture blocks and the end parts of the movable extrusion blocks are equal in length and width.
Preferably, the seasoning containing boxes are the same in number as the limiting grooves, and ten groups are arranged.
Preferably, the connecting plug block and the connecting slot are arranged in the same group number, and are in adaptive clamping connection, namely, the section shape of the end part of the connecting plug block is the same as that of the notch of the connecting slot, and the sections of the end parts of the connecting plug block are equal in length and width.
An operation method of a color matching device for planar design teaching comprises the following steps:
s1, position adjustment: when the planar color matching work is carried out, the position of the seasoning containing box can be adjusted by regulating and controlling the positioning structure, so that the collection of the pigment in the seasoning containing box can be facilitated, and the operation is simple;
s2, replacing and cleaning: when needs add the pigment of using different, can hold the box with condiment and install fast and dismantle, change different pigment, avoid pigment to mix, influence mixing of colors work to it is also very convenient to its subsequent washing, avoids pigment to remain, improves washing work efficiency.
Compared with the prior art, the invention has the beneficial effects that:
according to the color matching device for the plane design teaching, the seasoning containing box and the color matching device main body are assembled and connected through the arranged tray, the disc, the color matching groove, the regulating and positioning structure, the connecting structure and the seasoning containing box, the seasoning containing box can be flexibly adjusted through the matching effect of the regulating and positioning structure and the connecting structure, the use of pigment is facilitated, the use flexibility of the seasoning containing box is improved, the pigment can be prevented from being mixed for use, the later cleaning work is also very convenient, the pigment residue is avoided, and the use benefit of the color matching device is improved.
Drawings
FIG. 1 is a top view of the structure of the color matching device of the present invention;
FIG. 2 is an enlarged partial view of the structural joint of FIG. 1 according to the present invention;
FIG. 3 is a bottom view of the toner container according to the present invention;
FIG. 4 is an exploded view of the toner cartridge according to the present invention;
FIG. 5 is an enlarged view of the connection portion of the positioning structure shown in FIG. 4;
FIG. 6 is an enlarged view of a portion of the seasoning container and the connecting structure of FIG. 4 according to the present invention;
fig. 7 is a partial cross-sectional view of the connection structure of fig. 4 according to the present invention.
In the figure: tray 1, slipmat 2, disc 3, mixing of colors groove 4, spacing groove 5, regulation and control location structure 6, activity spacing 601, ball 602, first reset spring 603, extrusion chute 604, screw thread extrusion ring 605, handle 606, annular movable groove 607, lantern ring 7, fixed block 8, connection structure 9, activity extrusion piece 901, connection slot 902, second reset spring 903, activity piece 904, connect inserted block 905, activity fixture block 906, extrusion spring 907, condiment hold box 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: a color matching device for planar design teaching comprises a tray 1, a disc 3, a color matching groove 4, a regulating and positioning structure 6, a connecting structure 9 and a seasoning containing box 10;
the bottom end face of the tray 1 is adhered with an anti-skid pad 2, the other end of the tray 1 is integrally provided with a disc 3, the disc 3 is symmetrically provided with color mixing grooves 4, and the end face of the same end of the tray 1 as the disc 3 is equidistantly provided with limiting grooves 5;
Preferably, regulation and control location structure 6 includes activity spacing strip 601, ball 602, first reset spring 603, extrude chute 604, screw thread extrusion ring 605, handle 606, annular activity groove 607, the activity of activity spacing strip 601 symmetry activity sets up in disc 3, and the one end scarf joint of activity spacing strip 601 is provided with ball 602, other end integrated into one piece is provided with first reset spring 603, first reset spring 603 other end integrated into one piece sets up in disc 3, extrusion chute 604 sets up the one side at activity spacing strip 601, screw thread extrusion ring 605 threaded connection sets up in disc 3, and the one end integrated into one piece symmetry of screw thread extrusion ring 605 is provided with handle 606, annular activity groove 607 sets up the avris position at lantern ring 7.
Preferably, the annular movable groove 607 corresponds to the position where the movable position-limiting strip 601 is arranged, and the width of the notch of the annular movable groove 607 is equal to the width of the end section of the movable position-limiting strip 601.
Preferably, the connection structure 9 includes a movable extrusion block 901, a connection slot 902, a second return spring 903, a movable plate 904, a connection plug 905, a movable fixture block 906, and an extrusion spring 907, wherein the movable extrusion block 901 is movably disposed in the square slot, the square slot is disposed at the side position of the connection slot 902, and one side of the movable extrusion block 901 is integrally formed with a protrusion, the protrusion is integrally formed with the connection spring, the other end of the connection spring is disposed in the fixed block 8, the connection slot 902 is disposed in the fixed block 8, and the connection slot 902 is integrally formed with the second return spring 903, the other end of the second return spring 903 is integrally formed with the movable plate 904, the movable plate 904 is movably disposed in the connection slot 902, the connection plug 905 is inserted in the connection slot 902, the connection plug 905 is integrally formed at one side of the seasoning containing box 10, and a groove is disposed in the connection plug 905, the movable fixture block 906 is movably disposed in the groove, one end of the movable fixture block 906 is integrally formed with the extrusion spring 907, and the other end of the extrusion spring is integrally formed in the groove.
Preferably, one end of the movable latch 906 extends to the outside of the connection plug 905, and the end thereof is provided with a slope.
Preferably, the movable fixture blocks 906 correspond to the movable pressing blocks 901 in arrangement positions and are arranged in the same number of groups, and the cross-sectional shapes of the end parts of the movable fixture blocks 906 and the end parts of the movable pressing blocks are the same, that is, the cross-sectional lengths and the cross-sectional widths of the movable fixture blocks are the same.
Preferably, the seasoning containing boxes 10 and the limiting grooves 5 are arranged in the same number of groups, and ten groups are arranged.
Preferably, the connecting plug 905 and the connecting slot 902 are provided with the same number of groups, and the connecting plug 905 and the connecting slot 902 are in adaptive clamping connection, that is, the cross section of the end of the connecting plug 905 is the same as that of the slot opening of the connecting slot 902, and the cross sections of the end of the connecting plug 905 are equal in length and width.
The actual operation process is as follows:
when the planar color matching is carried out, the position of the seasoning containing box 10 can be adjusted by regulating and controlling the positioning structure 6, so that the collection of the pigment in the seasoning containing box 10 can be facilitated, and the operation is simple; namely, the pigment is placed in the seasoning containing box 10, then the color mixing work is carried out in the color mixing groove 4 on the disc 3, when the pigment is dipped, the position of the seasoning containing box 10 at the side edge can be directly adjusted by rotating the lantern ring 7, so that the required pigment can be more conveniently dipped, the operation is simple, the use is convenient, when different pigments are required to be added and used, the seasoning containing box 10 can be quickly installed and disassembled, different pigments are replaced, the pigment mixing is avoided, the color mixing work is influenced, the subsequent cleaning is also very convenient, the pigment residue is avoided, the cleaning work efficiency is improved, the process is particularly operated, the seasoning containing box 10 which has used up the pigment is disassembled and replaced, the movable extrusion block 901 on the fixed block 8 is directly pressed, the movable extrusion block 901 extrudes the movable fixture block 906, and the movable fixture block 906 is extruded out of the square slot, meanwhile, the connecting plug 905 inserted in the connecting slot 902 is ejected under the action of the second return spring 903, the seasoning containing box 10 slides along the limiting groove 5, wherein the limiting groove 5 is used for preventing the seasoning containing box 10 from being ejected, then the removed seasoning containing box 10 is taken down, and a new seasoning containing box 10 is replaced, firstly, the seasoning containing box 10 is placed in the limiting groove 5, then the seasoning containing box 10 enables the connecting plug 905 to be clamped into the connecting slot 902 on the fixed block 8, and at the moment, the second return spring 903 is in an extrusion state until the movable fixture block 906 arranged on the connecting plug 905 reaches the position of the movable extrusion block 901, the movable fixture block 906 is clamped into the square slot where the movable extrusion block 901 is positioned under the action of the extrusion spring 907, so as to quickly realize the replacement and installation of the seasoning containing box 10, when cleaning is carried out in the later period, the handle 606 directly drives the threaded extrusion ring 605 to rotate, namely the threaded extrusion ring 605 is unscrewed, so that the bottom end of the threaded extrusion ring 605 is separated from the extrusion chute 604 on the movable limiting strip 601, the movable limiting strip 601 is separated from the annular movable groove 607 under the action of the first return spring 603 and retracts into the disc 3, then the lantern ring 7 can be taken down from the disc 3, after the cleaning is finished, the lantern ring 7 is sleeved on the disc 3, then the threaded extrusion ring 605 is rotated in the opposite direction, and the position limiting work of the lantern ring 7 can be realized by screwing the threaded extrusion ring 605.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a planar design teaching is with mixing of colors device which characterized in that: comprises a tray (1), a disc (3), a color mixing groove (4), a regulating and positioning structure (6), a connecting structure (9) and a seasoning containing box (10);
the anti-skid pallet is characterized in that an anti-skid pad (2) is bonded on the bottom end face of the pallet (1), a disc (3) is integrally formed at the other end of the pallet (1), the disc (3) is symmetrically provided with color mixing grooves (4), and the pallet (1) is provided with limiting grooves (5) on the end face of the same end as the disc (3) at equal intervals;
the disc (3) is provided with a lantern ring (7) through a regulation and positioning structure (6) in a connecting way, the outer side wall of the lantern ring (7) is integrally formed and provided with fixed blocks (8) at equal intervals, the fixed blocks (8) are provided with seasoning containing boxes (10) through a connecting structure (9) in a connecting way, and the seasoning containing boxes (10) are arranged in the limiting groove (5);
the adjustable positioning structure (6) comprises movable limiting strips (601), balls (602), first return springs (603), extrusion chutes (604), threaded extrusion rings (605), handles (606) and annular movable grooves (607), wherein the movable limiting strips (601) are symmetrically and movably arranged in the disc (3), one ends of the movable limiting strips (601) are embedded with the balls (602), the other ends of the movable limiting strips are integrally provided with the first return springs (603), the other ends of the first return springs (603) are integrally arranged in the disc (3), the extrusion chutes (604) are arranged on one sides of the movable limiting strips (601), the threaded extrusion rings (605) are arranged in the disc (3) in a threaded connection mode, the handles (606) are symmetrically arranged at one ends of the threaded extrusion rings (605) in an integrated mode, and the annular movable grooves (607) are arranged at the side positions of the lantern rings (7);
the annular movable groove (607) corresponds to the arrangement position of the movable limiting strip (601), and the width of the notch of the annular movable groove (607) is equal to the width of the section of the end part of the movable limiting strip (601).
2. The color matching device for planar design teaching according to claim 1, wherein: the connecting structure (9) comprises a movable extrusion block (901), a connecting slot (902), a second reset spring (903), a movable sheet (904), a connecting insert block (905), a movable fixture block (906) and an extrusion spring (907), wherein the movable extrusion block (901) is movably arranged in the square slot, the square slot is arranged at the side position of the connecting slot (902), a bump is integrally formed on one side of the movable extrusion block (901), the connecting spring is integrally formed on the bump, the other end of the connecting spring is arranged in the fixed block (8), the connecting slot (902) is arranged in the fixed block (8), the second reset spring (903) is integrally formed in the connecting slot (902), the movable sheet (904) is movably arranged in the connecting slot (8), the connecting insert block (905) is movably arranged in one side of the seasoning containing box (10), a groove is formed in the connecting insert block (905), a groove is formed in the movable extrusion fixture block (906), and one end of the movable extrusion spring (907) is integrally formed in the connecting slot (906).
3. The color matching device for teaching on a plane according to claim 2, wherein: one end of the movable clamping block (906) extends to the outer side of the connecting insertion block (905), and the end part of the movable clamping block is provided with a slope.
4. The color matching device for teaching on a plane according to claim 3, wherein: the movable fixture blocks (906) correspond to the movable extrusion blocks (901) in arrangement position and are arranged in the same number, and the cross sections of the end parts of the movable fixture blocks and the end parts of the movable extrusion blocks are the same in shape, namely the cross sections of the movable fixture blocks and the end parts of the movable extrusion blocks are equal in length and width.
5. The color matching device for planar design teaching according to claim 1, wherein: the seasoning containing boxes (10) and the limiting grooves (5) are arranged in the same number of groups, and ten groups are arranged.
6. The color matching device for planar design teaching according to claim 2, wherein: the connecting insertion block (905) and the connecting slot (902) are same in number, and are adaptive to each other in clamping, namely the cross section of the end part of the connecting insertion block (905) is same as that of the notch of the connecting slot (902), and the cross sections of the end parts of the connecting insertion block and the notch are equal in length and width.
7. A method of operating a toning apparatus for floor planning teaching as claimed in any one of claims 1 to 6, the method comprising the steps of:
s1, position adjustment: when the planar color matching is carried out, the position of the seasoning containing box (10) can be adjusted by regulating and controlling the positioning structure (6), so that the pigment in the seasoning containing box (10) can be conveniently collected, and the operation is simple;
s2, replacement and cleaning work: when needs add the pigment of using the difference, can hold box (10) with condiment and install fast and dismantle, change different pigment, avoid pigment to mix, influence mixing of colors work to it is also very convenient to its subsequent washing, avoids pigment to remain, improves and washs work efficiency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111198736.0A CN113752744B (en) | 2021-10-14 | 2021-10-14 | Color matching device for planar design teaching and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111198736.0A CN113752744B (en) | 2021-10-14 | 2021-10-14 | Color matching device for planar design teaching and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113752744A CN113752744A (en) | 2021-12-07 |
| CN113752744B true CN113752744B (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN (1) | CN113752744B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19962897C1 (en) * | 1999-12-23 | 2001-05-17 | Pelikan Ag | Paint bowl for paint box, with projecting edge, groove, push button and downward extensions |
| CN208896753U (en) * | 2018-08-30 | 2019-05-24 | 怀化学院 | Rotary art painting color saucer |
| CN208842132U (en) * | 2018-09-29 | 2019-05-10 | 张力 | A kind of planar design ager |
| CN209666723U (en) * | 2018-12-27 | 2019-11-22 | 佳木斯大学 | A kind of art painting toning comparison articles |
| CN214215341U (en) * | 2020-05-13 | 2021-09-17 | 西华大学 | Multifunctional color matching comparison disc for wall painting art |
| CN212840387U (en) * | 2020-06-16 | 2021-03-30 | 大庆珑达建工集团有限公司 | Novel GPS total station |
| CN213973220U (en) * | 2020-11-05 | 2021-08-17 | 广州市达远办公设备有限公司 | Novel ink box easy to disassemble and assemble |
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Effective date of registration: 20221123 Address after: No. 8, Kexing Road, Lanjiang Street, Yuyao City, Ningbo City, Zhejiang Province 315,000 Applicant after: Ningbo Dengke Art Supplies Co.,Ltd. Address before: 314500 room 907, 3 Kaiyuan mansion, Wutong street, Tongxiang, Jiaxing, Zhejiang Applicant before: Zhu Taiyu |
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