CN110549782A - Drawing board device for art design convenient to go out to carry - Google Patents
Drawing board device for art design convenient to go out to carry Download PDFInfo
- Publication number
- CN110549782A CN110549782A CN201910682397.XA CN201910682397A CN110549782A CN 110549782 A CN110549782 A CN 110549782A CN 201910682397 A CN201910682397 A CN 201910682397A CN 110549782 A CN110549782 A CN 110549782A
- Authority
- CN
- China
- Prior art keywords
- drawing board
- left end
- hinged
- internal thread
- right end
- 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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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C15/00—Other seating furniture
-
- 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
-
- 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
- B44D3/18—Boards or sheets with surfaces prepared for painting or drawing pictures; Stretching frames for canvases
Landscapes
- Steps, Ramps, And Handrails (AREA)
Abstract
the utility model provides a drawing board device for art design convenient to go out to carry, comprising a base plate, first backup pad and second backup pad, the right-hand member of first backup pad is connected with the left end of second backup pad is articulated, the right-hand member of second backup pad is connected with the right-hand member of bottom plate is articulated, the bottom plate upside is equipped with the drawing board, the left end of drawing board is connected with the left end of bottom plate is articulated, the upside of drawing board is equipped with carries the thing board, the right-hand member that carries the thing board is connected with the right-hand member of drawing board is articulated, first rectangular groove is seted up to the bottom plate top surface, first rectangular ins. The invention has the drawing board function for artistic design, can adjust the angle of the drawing board according to different working states of a user, can adjust the height of the bottom plate by adjusting the angles between the second supporting plate and the bottom plate and between the first supporting plate and the second supporting plate, thereby adjusting the height of the drawing board.
Description
Technical Field
The invention belongs to the technical field of drawing boards, and particularly relates to a drawing board device for art design, which is convenient to carry.
Background
The art design is an independent art subject and mainly comprises: manufacturing and designing of industrial art, environmental design, planar design, multimedia design and the like. The research content and the service object of the system are different from the traditional art categories; meanwhile, the art design is a subject with extremely strong comprehensiveness, and relates to social, cultural, economic, market, science and technology and other factors, and the aesthetic standard of the art design is changed along with the change of the factors. The artistic design is actually the embodiment of the comprehensive quality (such as expressive ability, perception ability and imagination ability) of the designer.
The creation of art designer needs the inspiration, and often inspiration is emergent when going out, needs to create the inspiration record at once, therefore most need carry the design with the drawing board, however, the most simple structure of current drawing board for art design, the function singleness, inconvenient going out carries the use, and some drawing board that can simply fold also do not conveniently adjust the angle and the height of drawing board, the function singleness.
Disclosure of Invention
The invention provides a drawing board device for art design, which is convenient to carry and is used for solving the defects in the prior art.
The invention is realized by the following technical scheme:
A portable drawing board device for art design comprises a bottom board, wherein a first supporting board and a second supporting board are arranged at the bottom of the bottom board, the right end of the first supporting board is hinged and connected with the left end of the second supporting board, the right end of the second supporting board is hinged and connected with the right end of the bottom board, a drawing board is arranged on the upper side of the bottom board, the left end of the drawing board is hinged and connected with the left end of the bottom board, a carrying board is arranged on the upper side of the drawing board, the right end of the carrying board is hinged and connected with the right end of the drawing board, a first strip groove is formed in the top surface of the bottom board, a first internal threaded pipe is arranged in the first strip groove in a matching mode, the left end of the first internal threaded pipe is hinged and connected with the left end of the first strip groove, the right end of the first internal threaded pipe is connected with the left end of a first adjusting pipe through a bearing, a first lead screw is installed in the, the first slide block is inserted into the first guide groove, the top surface of the object carrying plate is provided with a second strip groove, a second internal thread pipe is arranged in the second strip groove in a matching way, the right end of the second internal thread pipe is hinged with the right end in the second strip groove, the top surface of the bottom plate close to the left end is provided with a third strip groove, a third internal thread pipe is arranged in the third strip groove in a matching way, the right end of the third internal thread pipe is hinged with the right end in the third strip groove, the left end of the third internal thread pipe is movably connected with the right end of the second adjusting pipe through a bearing, a second lead screw is arranged in the third internal thread pipe in a matching way, the side surface of the second lead screw is provided with a second guide groove, the inner wall of the second adjusting pipe is fixedly provided with a second slide block, the second slide block is inserted into the second guide groove, the bottom surface of the drawing board is provided with a fourth strip groove close to the left end, a fourth strip groove is arranged in a matching way, and the right end of the fourth, the bottom surface of the first supporting plate is provided with a fifth strip groove, the left end in the fifth strip groove is hinged with the left end of the first supporting rod, the bottom surface of the second supporting plate is provided with a plurality of first slots which are uniformly distributed, the top surface of the second supporting plate is provided with a sixth strip groove, the left end in the sixth strip groove is hinged with the left end of the second supporting rod, and the bottom surface of the bottom plate is provided with a plurality of second slots which are uniformly distributed.
The drawing board device for art design convenient to carry out is characterized in that the hinged joints are provided with the damping shafts.
As the drawing board device for art design convenient to carry out, the outer side surfaces of the first adjusting pipe and the second adjusting pipe are provided with the anti-skid grains.
As above the drawing board device for art design convenient to go out to carry, first backup pad and second backup pad all be anti-skidding wear-resisting material.
As above, the drawing board device for art design convenient to carry out is provided with a plurality of insertion holes on the left end face of the first supporting plate, and further comprises a balancing weight, wherein a plurality of insertion rods are fixedly mounted on the balancing weight and can be in insertion fit with the corresponding insertion holes.
The invention has the advantages that: the portable multifunctional chair is convenient to carry and has multiple functions, and as shown in the figure, the portable multifunctional chair is in a folded state, so that the occupied space of the portable multifunctional chair is small, and the portable multifunctional chair is convenient to carry. The invention has the function of a stool, the drawing board rotates anticlockwise by ninety degrees around the hinged part of the drawing board and a bottom board as shown in the drawing, then the third internal thread pipe rotates clockwise by forty-five degrees around the hinged part, the fourth internal thread pipe rotates anticlockwise by forty-five degrees around the hinged part, at the moment, the third internal thread pipe and the fourth internal thread pipe are coaxial, the second adjusting pipe is rotated under the matching of the second sliding block and the second guide groove to drive the second lead screw to rotate, the second lead screw slowly extends out and is in threaded fit with the fourth internal thread pipe, at the moment, the drawing board is fixed in a vertical state, then the object carrying board rotates clockwise by two hundred seventy degrees (as shown in the drawing) around the hinged part of the object carrying board and the drawing board, the first internal thread pipe and the second internal thread pipe are both opened to be coaxial, then the first adjusting pipe is rotated under the matching of the first sliding block and the first guide groove, the first lead screw rotates along with the first lead screw, the first lead, at the moment, the first internal thread pipe and the second internal thread pipe are connected together through the first lead screw to further support the loading plate, and both the first internal thread pipe and the second internal thread pipe are vertical under the function, so that the supporting force of the loading plate can be improved, and a user can sit on the upper part of the loading plate to have a rest; the invention has the function of a drawing board for artistic design, the first supporting plate and the second supporting plate are rotated around the hinged parts thereof to the position shown in the figure, the first supporting plate is rotated to enable the free end to be inserted into one of the first slots, the second supporting rod is rotated to enable the free end to be inserted into one of the second slots, the first supporting plate is ensured to be parallel to the bottom plate at the moment, the drawing board is rotated to enable the included angle between the drawing board and the bottom plate to meet the requirements of a user, then the third internal thread tube and the fourth internal thread tube are coaxial, the third internal thread tube and the fourth internal thread tube are connected through the second lead screw, the first internal thread tube and the second internal thread tube are connected through the first lead screw to ensure that the object carrying plate is in a horizontal state (shown in the figure), at the moment, objects such as a painting brush for artistic design can be placed on the upper part of the object carrying plate, the height of the bottom plate can be adjusted by adjusting the angles between the second supporting plate and the bottom plate and between the first supporting plate and the second supporting plate, so that the height of the drawing board can be adjusted, the drawing board has multiple functions and a carrying function, and after the drawing board is used, the drawing board can be quickly folded to be in a state shown in the drawing, and the drawing board is convenient to carry.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of a portion I of FIG. 1; FIG. 3 is a partial enlarged view of section II of FIG. 1; FIG. 4 is a first use state diagram of the present invention; fig. 5 is a second use state diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A drawing board device for art design convenient to carry out is shown in the figure and comprises a bottom board 1, a first supporting board 2 and a second supporting board 3 are arranged at the bottom of the bottom board 1, the right end of the first supporting board 2 is hinged with the left end of the second supporting board 3, the right end of the second supporting board 3 is hinged with the right end of the bottom board 1, a drawing board 4 is arranged on the upper side of the bottom board 1, the left end of the drawing board 4 is hinged with the left end of the bottom board 1, a carrying board 5 is arranged on the upper side of the drawing board 4, the right end of the carrying board 5 is hinged with the right end of the drawing board 4, a first strip groove 6 is arranged on the top surface of the bottom board 1, a first internal threaded pipe 7 is arranged in the first strip groove 6 in a matching mode, the left end of the first internal threaded pipe 7 is hinged with the left end of the first strip groove 6, the right end of the first internal threaded pipe 7 is connected with the left end of a, the side surface of a first lead screw 9 is provided with a first guide groove 10, the inner wall of a first adjusting pipe 8 is fixedly provided with a first slide block 11, the first slide block 11 is inserted into the first guide groove 10, the top surface of an object carrying plate 5 is provided with a second long groove 27, a second internal threaded pipe 12 is arranged in the second long groove 27 in a matching way, the right end of the second internal threaded pipe 12 is hinged with the right end in the second long groove 27, the top surface of a bottom plate 1 close to the left end is provided with a third long groove 13, a third internal threaded pipe 14 is arranged in the third long groove 13 in a matching way, the right end of the third internal threaded pipe 14 is hinged with the right end in the third long groove 13, the left end of the third internal threaded pipe 14 is movably connected with the right end of a second adjusting pipe 15 through a bearing, a second lead screw 16 is arranged in the third internal threaded pipe 14 in a matching way, the side surface of the second lead screw 16 is provided with a second guide groove 17, the inner wall of the second adjusting pipe 15 is fixedly provided with a second slide block 18, a fourth strip groove 19 is formed in the bottom surface of the drawing board 4 close to the left end, a fourth internal threaded pipe 20 is arranged in the fourth strip groove 19 in a matched mode, the right end of the fourth internal threaded pipe 20 is hinged with the right end in the fourth strip groove 19, a fifth strip groove 21 is formed in the bottom surface of the first supporting plate 2, the left end in the fifth strip groove 21 is hinged with the left end of a first supporting rod 22, a plurality of uniformly distributed first slots 23 are formed in the bottom surface of the second supporting plate 3, a sixth strip groove 24 is formed in the top surface of the second supporting plate 3, the left end in the sixth strip groove 24 is hinged with the left end of a second supporting rod 25, and a plurality of uniformly distributed second slots 26 are formed in the bottom surface of the bottom plate 1. The portable multifunctional chair is convenient to carry and has multiple functions, and as shown in fig. 1, the portable multifunctional chair is in a folded state, occupies a small space and is convenient to carry. The invention has the function of a bench, as shown in figure 4, a drawing board 4 rotates anticlockwise by ninety degrees around a hinged part of the drawing board 4 and a bottom plate, then a third internal thread tube 14 rotates clockwise by forty-five degrees around the hinged part, a fourth internal thread tube 20 rotates anticlockwise by forty-five degrees around the hinged part, at the moment, the third internal thread tube is coaxial with the fourth internal thread tube 20, a second adjusting tube 15 rotates to drive a second lead screw 16 to rotate under the matching of a second sliding block 18 and a second guide groove 17, the second lead screw 16 slowly extends out and is in threaded fit with the fourth internal thread tube 20, at the moment, the drawing board 4 is fixed in a vertical state, then a carrying board 5 rotates clockwise by two hundred seventy degrees around the hinged part of the carrying board and a second guide groove 17 (as shown in figure 4), so that a first internal thread tube 7 and a second internal thread tube 12 are both opened to be coaxial, then the first adjusting tube is rotated under the matching of the first sliding block 11 and the first guide groove, the first lead screw 9 rotates along with the rotation, the first lead screw 9 slowly extends upwards and is in threaded fit with the second internal thread pipe, at the moment, the first internal thread pipe and the second internal thread pipe are connected together through the first lead screw to further support the object carrying plate 5, the first internal thread pipe 7 and the second internal thread pipe 12 are vertical under the function, the supporting force for the object carrying plate can be improved, and a user can sit on the upper part of the object carrying plate to have a rest; the invention has the drawing board function for artistic design, the first supporting plate and the second supporting plate are rotated around the hinged position thereof to the position shown in figure 5, the first supporting plate 22 is rotated to enable the free end thereof to be inserted into one of the first slots 23, the second supporting rod 25 is rotated to enable the free end thereof to be inserted into one of the second slots 26, the first supporting plate 2 is ensured to be parallel to the bottom plate 1, the drawing board 4 is rotated to enable the included angle between the drawing board and the bottom plate 1 to meet the requirement of a user, then the third internal thread tube 14 and the fourth internal thread tube 20 are coaxial, the third internal thread tube 14 and the fourth internal thread tube 20 are connected through the second lead screw, the first internal thread tube 7 and the second internal thread tube are connected through the first lead screw to ensure that the carrying board is in a horizontal state (shown in figure 5), at the moment, articles such as a painting brush pen for artistic design can be placed on the upper part of the carrying board, the angle adjustment of the drawing board can be, the height of the bottom plate 1 can be adjusted by adjusting the angles between the second supporting plate 3 and the bottom plate and between the first supporting plate 2 and the second supporting plate, so that the height of the drawing board 4 can be adjusted, the drawing board has multiple functions and a carrying function, the drawing board can be quickly folded to be in a state shown in figure 1 after being used, and the drawing board is convenient to carry.
Specifically, as shown in the drawings, the damping shafts are mounted at the hinged joints in the embodiment. By using the damping shaft, the self form of the invention is not easy to change randomly when the invention is opened and closed, and the invention is more stable, and can improve the integral stability of the invention.
Specifically, as shown in the figures, the outer side surfaces of the first adjusting pipe and the second adjusting pipe are provided with anti-skid grains. The user saves more effort when rotating first control tube and second control tube.
Further, as shown in the figure, the first supporting plate and the second supporting plate are made of anti-skid and wear-resistant materials. The first support plate and the second support plate need to be in contact with and rub against the ground frequently, and the design can ensure the service life of the invention.
Furthermore, as shown in the figure, the left end surface of the first supporting plate 2 of the present embodiment is provided with a plurality of insertion holes 28, and further includes a weight block 29, the weight block 29 is fixedly installed with a plurality of insertion rods 30, and the insertion rods 30 can be inserted into and matched with the corresponding insertion holes 28. The inserted rod 30 is matched with the inserting hole 28 in an inserted mode to be connected with the balancing weight 29, so that the center of the drawing board can be reduced, and the stability of the drawing board can be improved when the drawing board is used as a drawing board.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a drawing board device for art design convenient to go out to carry which characterized in that: comprises a bottom plate (1), a first supporting plate (2) and a second supporting plate (3) are arranged at the bottom of the bottom plate (1), the right end of the first supporting plate (2) is hinged with the left end of the second supporting plate (3), the right end of the second supporting plate (3) is hinged with the right end of the bottom plate (1), a drawing board (4) is arranged on the upper side of the bottom plate (1), the left end of the drawing board (4) is hinged with the left end of the bottom plate (1), a carrying board (5) is arranged on the upper side of the drawing board (4), the right end of the carrying board (5) is hinged with the right end of the drawing board (4), a first long groove (6) is arranged on the top surface of the bottom plate (1), a first internal threaded pipe (7) is arranged in the first long groove (6) in a matching manner, the left end of the first internal threaded pipe (7) is hinged with the left end of the first long groove (6), the right end of the first internal threaded pipe (7) is connected with the, a first lead screw (9) is installed in a first internal thread pipe (7) in a matching way, a first guide groove (10) is formed in the side surface of the first lead screw (9), a first slide block (11) is fixedly installed on the inner wall of a first adjusting pipe (8), the first slide block (11) is inserted into the first guide groove (10), a second long strip groove (27) is formed in the top surface of the object carrying plate (5), a second internal thread pipe (12) is installed in the second long strip groove (27) in a matching way, the right end of the second internal thread pipe (12) is hinged with the inner right end of the second long strip groove (27), a third long strip groove (13) is formed in the top surface of the bottom plate (1) close to the left end, a third internal thread pipe (14) is installed in the third long strip groove (13) in a matching way, the right end of the third internal thread pipe (14) is hinged with the inner right end of the third long strip groove (13), and the left end of the third internal thread pipe (14) is movably connected with the right, a second lead screw (16) is installed in a third internal thread pipe (14) in a matched mode, a second guide groove (17) is formed in the side face of the second lead screw (16), a second sliding block (18) is fixedly installed on the inner wall of a second adjusting pipe (15), the second sliding block (18) is inserted into the second guide groove (17), a fourth long groove (19) is formed in the bottom face of the drawing board (4) close to the left end, a fourth internal thread pipe (20) is installed in the fourth long groove (19) in a matched mode, the right end of the fourth internal thread pipe (20) is hinged and connected with the inner right end of the fourth long groove (19), a fifth long groove (21) is formed in the bottom face of the first supporting plate (2), the left end of the fifth long groove (21) is hinged and connected with the left end of the first supporting rod (22), a plurality of first inserting grooves (23) which are uniformly distributed are formed in the bottom face of the second supporting plate (3), a sixth long groove (24) is formed in the top face of the, the left end in the sixth long groove (24) is hinged with the left end of the second support rod (25), and the bottom surface of the bottom plate (1) is provided with a plurality of second slots (26) which are uniformly distributed.
2. The drawing board device for art design convenient to carry out of claim 1, which is characterized in that: and damping shafts are arranged at the hinged joints.
3. The drawing board device for art design convenient to carry out of claim 1, which is characterized in that: the lateral surface of first regulation pipe and second regulation pipe all set up anti-skidding line.
4. The drawing board device for art design convenient to carry out of claim 1, which is characterized in that: the first supporting plate and the second supporting plate are made of anti-skidding and wear-resistant materials.
5. The drawing board device for art design convenient to carry out of claim 1, which is characterized in that: the left end face of the first supporting plate (2) is provided with a plurality of insertion holes (28) and further comprises a balancing weight (29), a plurality of insertion rods (30) are fixedly mounted on the balancing weight (29), and the insertion rods (30) can be in insertion fit with the corresponding insertion holes (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910682397.XA CN110549782A (en) | 2019-07-26 | 2019-07-26 | Drawing board device for art design convenient to go out to carry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910682397.XA CN110549782A (en) | 2019-07-26 | 2019-07-26 | Drawing board device for art design convenient to go out to carry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110549782A true CN110549782A (en) | 2019-12-10 |
Family
ID=68735926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910682397.XA Pending CN110549782A (en) | 2019-07-26 | 2019-07-26 | Drawing board device for art design convenient to go out to carry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110549782A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19942749A1 (en) * | 1998-09-08 | 2000-03-30 | Thiesen Johannes H | Collapsible table or easel is wheel mounted and has bearing rest frame and intermediate frame connected to holding frame by slotted sliding rails for infinite height and incline adjustment |
| CN2399232Y (en) * | 1999-10-25 | 2000-10-04 | 陈翔宇 | Seat type multipurpose painter's box |
| US20090316521A1 (en) * | 2008-06-20 | 2009-12-24 | Red Devil Equipment Company | Pounding station |
| CN101665056A (en) * | 2009-09-24 | 2010-03-10 | 金国庆 | Folding bench easel |
| CN204586321U (en) * | 2015-03-12 | 2015-08-26 | 罗攀 | A kind of Multifunctional art easel |
| CN205588871U (en) * | 2016-01-11 | 2016-09-21 | 邢台职业技术学院 | Multi -functional art easel |
| CN107009810A (en) * | 2017-05-19 | 2017-08-04 | 新乡学院 | A kind of art education Foldable drawing board |
| CN208544041U (en) * | 2018-07-21 | 2019-02-26 | 江西服装学院 | A kind of dress designing drawing board convenient for disassembly and assembly |
| CN208544039U (en) * | 2018-05-28 | 2019-02-26 | 韦晓娟 | A kind of drawing board set of Green Architecture |
-
2019
- 2019-07-26 CN CN201910682397.XA patent/CN110549782A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19942749A1 (en) * | 1998-09-08 | 2000-03-30 | Thiesen Johannes H | Collapsible table or easel is wheel mounted and has bearing rest frame and intermediate frame connected to holding frame by slotted sliding rails for infinite height and incline adjustment |
| CN2399232Y (en) * | 1999-10-25 | 2000-10-04 | 陈翔宇 | Seat type multipurpose painter's box |
| US20090316521A1 (en) * | 2008-06-20 | 2009-12-24 | Red Devil Equipment Company | Pounding station |
| CN101665056A (en) * | 2009-09-24 | 2010-03-10 | 金国庆 | Folding bench easel |
| CN204586321U (en) * | 2015-03-12 | 2015-08-26 | 罗攀 | A kind of Multifunctional art easel |
| CN205588871U (en) * | 2016-01-11 | 2016-09-21 | 邢台职业技术学院 | Multi -functional art easel |
| CN107009810A (en) * | 2017-05-19 | 2017-08-04 | 新乡学院 | A kind of art education Foldable drawing board |
| CN208544039U (en) * | 2018-05-28 | 2019-02-26 | 韦晓娟 | A kind of drawing board set of Green Architecture |
| CN208544041U (en) * | 2018-07-21 | 2019-02-26 | 江西服装学院 | A kind of dress designing drawing board convenient for disassembly and assembly |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191210 |
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| RJ01 | Rejection of invention patent application after publication |