CN110254080A - A kind of Household children drawing board - Google Patents
A kind of Household children drawing board Download PDFInfo
- Publication number
- CN110254080A CN110254080A CN201910348765.7A CN201910348765A CN110254080A CN 110254080 A CN110254080 A CN 110254080A CN 201910348765 A CN201910348765 A CN 201910348765A CN 110254080 A CN110254080 A CN 110254080A
- Authority
- CN
- China
- Prior art keywords
- drawing board
- block
- face
- fixedly mounted
- card slot
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
-
- 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
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Toys (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a kind of Household children drawing boards, including the first drawing board, the first drawing board left end face is equipped with the first card slot of opening to the left, the second fixture block is fixedly mounted in the first drawing board right end face, the second drawing board is equipped at left and right sides of first drawing board, when needing that the first drawing board is pushed to move down, first pull open the second drawing board of left and right, then the first drawing board is pushed to move down, then push the second drawing board of left and right close to each other, pushing block slides in spring cavity at this time, draw tool can be placed in placement mechanism, draw tool is placed to lose, and the adjustable size of drawing board, it is realized by the lifting of the first drawing board, when storing drawing board, reduce the space of storage, the tilt angle for the adjustment drawing board that leaning device can be convenient.
Description
Technical field
The present invention relates to field of stationery, specially a kind of Household children drawing board.
Background technique
General Household children drawing board can not adjust the size of drawing board, so that drawing board can not reduce storage when storage
Space, and general drawing board is when in use, and the angle changing rate for adjusting drawing board is difficult, in addition, general drawing board is not deposited
The place for putting draw tool may cause draw tool loss.
Summary of the invention
The purpose of the present invention is to provide a kind of Household children drawing boards, for overcoming drawbacks described above in the prior art.
A kind of Household children drawing board of embodiment according to the present invention, including the first drawing board, the first drawing board left-hand end
Face is equipped with the first card slot of opening to the left, and the second fixture block is fixedly mounted in the first drawing board right end face, and first drawing board is left
Right two sides are equipped with the second drawing board, and fixed block, second drawing board right side in left side is fixedly mounted in the second drawing board bottom end face
The first fixture block is fixedly mounted in end face, and first fixture block can be caught in first card slot, a left side for second drawing board on right side
The second card slot of opening to the left is equipped in side end face, second fixture block can be caught in second card slot, when first card
Block is caught in first card slot, and when second fixture block is caught in second card slot, left and right second drawing board with
First drawing board forms a biggish drawing board, and first fixture block can also be caught in second card slot, left and right described the
Two drawing boards mutually form a lesser drawing board, are equipped with the liter that can control first drawing board lifting below first drawing board
Descending mechanism, the elevating mechanism include the first fixed plate for being fixedly mounted on the first drawing board bottom end face, and described first is solid
Auxiliary rod is equipped with below fixed board, front and back is symmetrical on the auxiliary rod is rotatablely installed rotating bar, is located in the rotating bar described auxiliary
Bar two sides are helped to be equipped with rotation chamber, the intracavitary mobile bar that is slidably installed of rotation, the mobile bar of upside and described first is fixed
Plate is hingedly installed, and the mobile bar of downside hingedly installs the second fixed plate, when adjusting the high and low position of first drawing board, institute
Mobile bar is stated in the intracavitary sliding of rotation, and the front and back rotating bar rotates to control the lifting of first drawing board, it is left
It is equipped with the placement mechanism for placing draw tool on front side of second drawing board of side, is equipped in the fixed block for adjusting
The leaning device of the second drawing board tilt angle is stated, the leaning device includes the engagement chamber being arranged in the fixed block, described
The rotary knob rod for being rotatablely installed in inner wall on rear side of chamber and running through the fixed block back end surface is engaged, the rotary knob rod back end surface is fixed
Knob is installed, adjusts the tilt angle of second drawing board by rotating the knob.
Further technical solution, the elevating mechanism further include the connection being fixedly mounted on the fixed block in left side
Block, the link block is interior to be equipped with sliding groove, and be slidably installed sliding shoe in the sliding groove, the fixed peace of the sliding shoe right end face
Sliding bar is filled, the sliding bar is fixedly connected with the fixed block on right side, the sliding shoe right end face and the sliding groove
It is fixedly mounted the first spring between the inner wall of right side, the second drawing board bottom end face is fixedly mounted accessory plate, in the accessory plate
Equipped with link slot, connection is equipped with slot below the link slot, and connection is equipped with shifting chute, the left and right movement below the slot
Be slidably installed movable block between slot, and bilateral symmetry is equipped with spring cavity in the movable block, and be slidably installed promotion in the spring cavity
Block, the pushing block offset with the fixed block, and second spring is fixedly mounted between the pushing block and the spring cavity, described
Auxiliary block is fixedly mounted in movable block top end surface, and the auxiliary block is fixedly connected with second fixed plate.
Further technical solution, the placement mechanism include the second drawing board front end face for being fixedly mounted on left side
Placing box, the first placed cavity is equipped in the placing box, drawing board is placed in first placed cavity and wipes, the drawing board wipes front side
The first rope is fixedly mounted between end face and the first placed cavity front inner wall, is equipped with second on the right side of first placed cavity and puts
Chamber is set, places paintbrush in second placed cavity, it is solid between the paintbrush front end face and the second placed cavity front inner wall
Dingan County fills the second rope.
Further technical solution, the leaning device further includes the mobile cavity being arranged in below the engagement chamber, described
Be slidably installed threaded block in mobile cavity, and the threaded hole of opening upwards, the engagement chamber and the movement are equipped in the threaded block
Threaded rod is rotatablely installed between chamber, the threaded rod and the threaded hole screw thread are installed, the fixed peace of the threaded rod top end surface
The first cone tooth is filled, the second cone tooth, the second cone tooth and the first cone tooth engagement is fixedly mounted in the rotary knob rod front end face,
The fixed block bottom end face is equipped with locating slot, is equipped with locating piece in the locating slot, the locating piece and the threaded block it
Between hinge bar is hingedly installed.
The beneficial effects of the present invention are: draw tool can be placed in placement mechanism by the present invention, draw tool is placed
It loses, and the adjustable size of drawing board, is realized by the lifting of the first drawing board, when storing drawing board, reduce and deposit
The space put, the tilt angle for the adjustment drawing board that leaning device can be convenient, is worthy to be popularized.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the schematic cross-sectional view in the direction A-A in Fig. 1；
Fig. 3 is the schematic cross-sectional view in the direction B-B in Fig. 1；
Fig. 4 is the enlarged diagram in Fig. 1 at C.
Specific embodiment
Below with reference to Fig. 1-4, the present invention is described in detail, for sake of convenience, now such as to hereafter described orientation regulation
Under: hereafter described front-rear direction up and down is consistent with the front-rear direction up and down of Fig. 1 projection relation itself.
Referring to Fig.1-4, a kind of Household children drawing board of embodiment according to the present invention, including the first drawing board 24, described
One drawing board, 24 left end face is equipped with the first card slot 25 of opening to the left, and the second card is fixedly mounted in 24 right end face of the first drawing board
Block 23 is equipped with the second drawing board 11 at left and right sides of first drawing board 24, and 11 bottom end face of the second drawing board, which is fixedly mounted, to be fixed
The first fixture block 26 is fixedly mounted in block 12,11 right end face of the second drawing board in left side, and first fixture block 26 can be caught in described
It is equipped with the second card slot 22 of opening to the left in first card slot 25, in the left end face of second drawing board 11 on right side, described the
Two fixture blocks 23 can be caught in second card slot 22, when first fixture block 26 is caught in first card slot 25, and it is described
When second fixture block 23 is caught in second card slot 22, left and right second drawing board 11 and first drawing board 24 formed one compared with
Big drawing board, first fixture block 26 can also be caught in second card slot 22, and left and right second drawing board 11 mutually forms one
A lesser drawing board is equipped with below first drawing board 24 and can control the elevating mechanism 70 that first drawing board 24 is gone up and down, institute
Stating elevating mechanism 70 includes the first fixed plate 54 for being fixedly mounted on 24 bottom end face of the first drawing board, first fixed plate
54 lower sections are equipped with auxiliary rod 53, the symmetrical rotational installation rotating bar 48 in front and back on the auxiliary rod 53, are located in the rotating bar 48
53 two sides of auxiliary rod are equipped with rotation chamber 49, and be slidably installed mobile bar 50 in the rotation chamber 49, the mobile bar of upside
50 hingedly install with first fixed plate 54, the second fixed plate 51 of hinged installation of the mobile bar 50 of downside, described in adjustment
When the high and low position of the first drawing board 24, the mobile bar 50 is slided in the rotation chamber 49, and the front and back rotating bar 48
It rotates to control the lifting of first drawing board 24, is equipped on front side of second drawing board 11 in left side for placing draw tool
Placement mechanism 80, the interior leaning device 90 being equipped with for adjusting 11 tilt angle of the second drawing board of the fixed block 12 are described
Leaning device 90 includes the engagement chamber 37 being arranged in the fixed block 12, and rotational installation is passed through in the 37 rear side inner wall of engagement chamber
The rotary knob rod 39 of 12 back end surface of fixed block is worn, 39 back end surface of rotary knob rod is fixedly mounted knob 40, passes through rotation
The knob 40 adjusts the tilt angle of second drawing board 11.
The elevating mechanism 70 further includes the link block 13 being fixedly mounted on the fixed block 12 in left side, the connection
Sliding groove 14 is equipped in block 13, be slidably installed sliding shoe 17 in the sliding groove 14, the fixed peace of 17 right end face of sliding shoe
Sliding bar 19 is filled, the sliding bar 19 is fixedly connected with the fixed block 12 on right side, 17 right end face of sliding shoe and institute
It states and the first spring 18 is fixedly mounted between 14 right side inner wall of sliding groove, accessory plate is fixedly mounted in 11 bottom end face of the second drawing board
56, the accessory plate 56 is interior to be equipped with link slot 27, and connection is equipped with slot 29 below the link slot 27, connects below the slot 29
Logical to be equipped with shifting chute 20, be slidably installed movable block 28 between the shifting chute 20 of left and right, and bilateral symmetry is set in the movable block 28
There is spring cavity 15, be slidably installed pushing block 21 in the spring cavity 15, and the pushing block 21 offsets with the fixed block 12, described
Second spring 16 is fixedly mounted between pushing block 21 and the spring cavity 15, auxiliary is fixedly mounted in 28 top end surface of movable block
Block 52, the auxiliary block 52 are fixedly connected with second fixed plate 51, thus when needing that the first drawing board 24 is pushed to move down,
The second drawing board 11 for first pulling open left and right, then pushes the first drawing board 24 to move down, and then pushes 11 phase of the second drawing board of left and right
Mutually close, pushing block 21 slides in spring cavity 15 at this time, when the first fixture block 26 is caught in the second card slot 22, the auxiliary block
52 slots 29 controlled surround, and the first drawing board 24 slides in link slot 27.
The placement mechanism 80 includes the placing box 31 for being fixedly mounted on 11 front end face of the second drawing board in left side, institute
It states and is equipped with the first placed cavity 32 in placing box 31, drawing board is placed in first placed cavity 32 and wipes 30, the drawing board wipes 30 front sides
The first rope 33 is fixedly mounted between end face and 32 front inner wall of the first placed cavity, is equipped on the right side of first placed cavity 32
Second placed cavity 35, second placed cavity 35 is interior to place paintbrush 36,36 front end face of paintbrush and second placed cavity
The second rope 34 is fixedly mounted between 35 front inner walls, thus when wiping 30 and paintbrush 36 using drawing board, it is only necessary to from placing box 31
Inside take.
The leaning device 90 further includes the mobile cavity 46 being arranged in below the engagement chamber 37, is slided in the mobile cavity 46
Dynamic installation threaded block 43, the interior threaded hole 47 for being equipped with opening upwards of the threaded block 43, the engagement chamber 37 and the mobile cavity
Threaded rod 42 is rotatablely installed between 46, the threaded rod 42 is installed with 47 screw thread of threaded hole, 42 top end of threaded rod
Face is fixedly mounted the first cone tooth 41, and 39 front end face of rotary knob rod is fixedly mounted the second cone tooth 38, the second cone tooth 38 with
The first cone tooth 41 engages, and 12 bottom end face of fixed block is equipped with locating slot 55, is equipped with locating piece in the locating slot 55
45, hinge bar 44 is hingedly installed between the locating piece 45 and the threaded block 43, to need to adjust the inclination of the second drawing board 11
When angle, turning knob 40 drives rotary knob rod 39 and the second cone tooth 38 to rotate, and the second cone tooth 38 with the first cone tooth 41 by engaging
Threaded rod 42 is driven to rotate, the rotation of threaded rod 42 pushes threaded block 43 to move down, because locating piece 45 is placed on, screw thread
Block 43, which moves down, to be regarded fixed block 12 as and moves up, and then adjusts the tilt angle of the second drawing board 11.
When use, when needing that the first drawing board 24 is pushed to move down, the second drawing board 11 of left and right is first pulled open, is then pushed away
Dynamic first drawing board 24 moves down, and then pushes the second drawing board 11 of left and right close to each other, pushing block 21 is in spring cavity 15 at this time
Interior sliding, when the first fixture block 26 is caught in the second card slot 22, the slot 29 that auxiliary block 52 is controlled is surrounded, and the first drawing board 24 exists
Sliding in link slot 27, then the first fixture block 26 is caught in the second card slot 22, and the second drawing board 11 of left and right mutually forms one smaller
Drawing board, the first fixture block 26 is caught in the first card slot 25, and when the second fixture block 23 is caught in the second card slot 22, left and right second is drawn
Plate 11 and the first drawing board 24 form a biggish drawing board, when wiping 30 and paintbrush 36 using drawing board, it is only necessary to out of placing box 31
It takes, when needing to adjust the second 11 tilt angle of drawing board, turning knob 40 drives rotary knob rod 39 and the second cone tooth 38 to rotate,
Second cone tooth 38 drives threaded rod 42 to rotate by engage with the first cone tooth 41, and the rotation promotion threaded block 43 of threaded rod 42 is to moving down
Dynamic, because locating piece 45 is placed on, threaded block 43, which moves down, to be regarded fixed block 12 as and moves up, and then is adjusted second and drawn
The tilt angle of plate 11.
The beneficial effects of the present invention are: draw tool can be placed in placement mechanism by the present invention, draw tool is placed
It loses, and the adjustable size of drawing board, is realized by the lifting of the first drawing board, when storing drawing board, reduce and deposit
The space put, the tilt angle for the adjustment drawing board that leaning device can be convenient, is worthy to be popularized.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design
To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention
It is subject to claims appended hereto.
Claims (4)
1. a kind of Household children drawing board, including the first drawing board, it is characterised in that: the first drawing board left end face be equipped with opening to
The first left card slot, the first drawing board right end face are fixedly mounted the second fixture block, set at left and right sides of first drawing board
There is the second drawing board, fixed block is fixedly mounted in the second drawing board bottom end face, and the second drawing board right end face in left side is fixed
First fixture block is installed, first fixture block can be caught in first card slot, in the left end face of second drawing board on right side
The second card slot equipped with opening to the left, second fixture block can be caught in second card slot, when first fixture block is caught in institute
It states in the first card slot, and when second fixture block is caught in second card slot, left and right second drawing board and described first
Drawing board forms a biggish drawing board, and first fixture block can also be caught in second card slot, left and right the second drawing board phase
A lesser drawing board is mutually formed, is equipped with the elevating mechanism that can control first drawing board lifting below first drawing board,
The elevating mechanism includes the first fixed plate for being fixedly mounted on the first drawing board bottom end face, below first fixed plate
Equipped with auxiliary rod, the symmetrical rotational installation rotating bar in front and back on the auxiliary rod, the rotating bar is interior to be located at the auxiliary rod two sides
Equipped with rotation chamber, the intracavitary mobile bar that is slidably installed of rotation, the mobile bar of upside is hingedly pacified with first fixed plate
Dress, the mobile bar of downside hingedly install the second fixed plate, when adjusting the high and low position of first drawing board, the mobile bar
In the intracavitary sliding of the rotation, and the front and back rotating bar rotation controls the lifting of first drawing board, left side it is described
It is equipped with the placement mechanism for placing draw tool on front side of second drawing board, is equipped in the fixed block and is drawn for adjusting described second
The leaning device of plate tilt angle, the leaning device include the engagement chamber being arranged in the fixed block, after the engagement chamber
Rotational installation runs through the rotary knob rod of the fixed block back end surface in the inner wall of side, and rotation is fixedly mounted in the rotary knob rod back end surface
Button adjusts the tilt angle of second drawing board by rotating the knob.
2. a kind of Household children drawing board according to claim 1, it is characterised in that: the elevating mechanism further includes fixed peace
Link block on the fixed block in left side, the link block is interior to be equipped with sliding groove, and be slidably installed cunning in the sliding groove
Sliding bar is fixedly mounted in motion block, the sliding shoe right end face, and the sliding bar is fixedly connected with the fixed block on right side, institute
It states and the first spring, the second drawing board bottom end face is fixedly mounted between inner wall on the right side of sliding shoe right end face and the sliding groove
Accessory plate is fixedly mounted, link slot is equipped in the accessory plate, is connected to below the link slot and is equipped with slot, below the slot
Connection is equipped with shifting chute, and be slidably installed movable block between the shifting chute of left and right, and bilateral symmetry is equipped with spring in the movable block
Chamber, be slidably installed in the spring cavity pushing block, and the pushing block offsets with the fixed block, the pushing block and the spring
Second spring is fixedly mounted between chamber, auxiliary block, the auxiliary block and described second is fixedly mounted in the movable block top end surface
Fixed plate is fixedly connected.
3. a kind of Household children drawing board according to claim 1, it is characterised in that: the placement mechanism includes being fixedly mounted
The first placed cavity is equipped in the placing box of the second drawing board front end face in left side, the placing box, described first places
Intracavitary placement drawing board is wiped, and the drawing board, which is wiped, is fixedly mounted the first rope between front end face and the first placed cavity front inner wall
Son, the first placed cavity right side are equipped with the second placed cavity, place paintbrush, the paintbrush front end face in second placed cavity
The second rope is fixedly mounted between the second placed cavity front inner wall.
4. a kind of Household children drawing board according to claim 1, it is characterised in that: the leaning device further includes that setting exists
Mobile cavity below the engagement chamber, be slidably installed in the mobile cavity threaded block, equipped with opening upwards in the threaded block
Threaded hole, is rotatablely installed threaded rod between the engagement chamber and the mobile cavity, the threaded rod and the threaded hole screw thread are pacified
The first cone tooth is fixedly mounted in dress, the threaded rod top end surface, and the second cone tooth is fixedly mounted in the rotary knob rod front end face, described
Second cone tooth and the first cone tooth engagement, the fixed block bottom end face are equipped with locating slot, are equipped with positioning in the locating slot
Block hingedly installs hinge bar between the locating piece and the threaded block.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910348765.7A CN110254080A (en) | 2019-04-28 | 2019-04-28 | A kind of Household children drawing board |
| JP2019112379A JP6623444B1 (en) | 2019-04-28 | 2019-06-17 | Household children's drawing boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910348765.7A CN110254080A (en) | 2019-04-28 | 2019-04-28 | A kind of Household children drawing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110254080A true CN110254080A (en) | 2019-09-20 |
Family
ID=67913921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910348765.7A Withdrawn CN110254080A (en) | 2019-04-28 | 2019-04-28 | A kind of Household children drawing board |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6623444B1 (en) |
| CN (1) | CN110254080A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229611A (en) * | 2021-05-07 | 2021-08-10 | 唐山师范学院 | Multi-functional drawing device that art design used |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112617412B (en) * | 2020-12-15 | 2023-08-22 | 南京领易科技有限公司 | Multifunctional supporting frame for indoor art drawing board |
| CN114617399B (en) * | 2021-12-02 | 2023-08-11 | 丽水市南明文化传媒有限公司 | Novel material promotes portable propaganda device of usefulness |
| CN114670578B (en) * | 2022-03-22 | 2023-06-02 | 青岛理工大学 | Multifunctional drawing tool storage cabinet |
| CN114619795B (en) * | 2022-03-30 | 2023-03-10 | 重庆科技学院 | Sand painting table based on art design |
| CN114701294A (en) * | 2022-04-18 | 2022-07-05 | 安徽财经大学 | Drawing design teaching is with auxiliary device with adjustable |
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| CN106723825A (en) * | 2017-01-20 | 2017-05-31 | 马鞍山状元郎电子科技有限公司 | A kind of elementary education device with storge quality |
| CN207015056U (en) * | 2017-07-24 | 2018-02-16 | 赖守亮 | A kind of adjustable drawing boards |
| CN108133641A (en) * | 2018-01-31 | 2018-06-08 | 胡忠梁 | A kind of energy-saving and environment-friendly portable teaching platform |
| CN108577186A (en) * | 2018-03-19 | 2018-09-28 | 惠州学院 | Spliced panel construction and multifunctional teaching tools for classroom instruction |
| CN208452690U (en) * | 2018-06-13 | 2019-02-01 | 佳木斯大学 | A kind of Multifunctional painting drawing board |
| CN208626626U (en) * | 2018-07-04 | 2019-03-22 | 浙江新云木业集团有限公司 | A kind of dustless toy blackboard of children |
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2019
- 2019-04-28 CN CN201910348765.7A patent/CN110254080A/en not_active Withdrawn
- 2019-06-17 JP JP2019112379A patent/JP6623444B1/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106723825A (en) * | 2017-01-20 | 2017-05-31 | 马鞍山状元郎电子科技有限公司 | A kind of elementary education device with storge quality |
| CN207015056U (en) * | 2017-07-24 | 2018-02-16 | 赖守亮 | A kind of adjustable drawing boards |
| CN108133641A (en) * | 2018-01-31 | 2018-06-08 | 胡忠梁 | A kind of energy-saving and environment-friendly portable teaching platform |
| CN108577186A (en) * | 2018-03-19 | 2018-09-28 | 惠州学院 | Spliced panel construction and multifunctional teaching tools for classroom instruction |
| CN208452690U (en) * | 2018-06-13 | 2019-02-01 | 佳木斯大学 | A kind of Multifunctional painting drawing board |
| CN208626626U (en) * | 2018-07-04 | 2019-03-22 | 浙江新云木业集团有限公司 | A kind of dustless toy blackboard of children |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229611A (en) * | 2021-05-07 | 2021-08-10 | 唐山师范学院 | Multi-functional drawing device that art design used |
| CN113229611B (en) * | 2021-05-07 | 2022-06-03 | 唐山师范学院 | Multi-functional drawing device that art design used |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6623444B1 (en) | 2019-12-25 |
| JP2020183096A (en) | 2020-11-12 |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190920 |
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| WW01 | Invention patent application withdrawn after publication |