CN109501511A - A kind of portable drawing boards - Google Patents

A kind of portable drawing boards Download PDF

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Publication number
CN109501511A
CN109501511A CN201910018580.XA CN201910018580A CN109501511A CN 109501511 A CN109501511 A CN 109501511A CN 201910018580 A CN201910018580 A CN 201910018580A CN 109501511 A CN109501511 A CN 109501511A
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CN
China
Prior art keywords
drawing board
push rod
fixed
rod
mounting groove
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Granted
Application number
CN201910018580.XA
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Chinese (zh)
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CN109501511B (en
Inventor
刘柏越
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Individual
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Individual
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Priority to CN201910018580.XA priority Critical patent/CN109501511B/en
Publication of CN109501511A publication Critical patent/CN109501511A/en
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Publication of CN109501511B publication Critical patent/CN109501511B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44DPAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
    • B44D3/00Accessories 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
    • B44D3/18Boards or sheets with surfaces prepared for painting or drawing pictures; Stretching frames for canvases

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  • Drawing Aids And Blackboards (AREA)

Abstract

The invention discloses a kind of portable drawing boards, the upper and lower ends of intermediate drawing board offer mounting groove, and wedge block is provided in mounting groove, and wedge block is fixed with unlock rod;The both ends of wedge block are provided with push rod one, push rod one is fixed with push rod two far from one end of wedge block, push rod two is inserted into two sliding groove of push rod opened up on intermediate drawing board, drawstring connecting rod is fixed on push rod two, drawstring connecting rod is connected with tension spring connecting rope far from one end of push rod two, and the other end of tension spring connecting rope is connected with slidiing pin;One end that push rod two and push rod one are fixed is hinged with hinge bar, the other end of hinge bar is hinged with connecting plate, connecting plate is provided with locking column far from one end of hinge bar, and locking column stretches out in the positioning lockhole for extending into outside intermediate drawing board and opening up on positioning closing piece far from one end of connecting plate.The invention has the advantages that the drawing boards can be folded when unwanted, space occupancy rate is reduced, folded drawing boards are highly convenient for carrying.

Description

A kind of portable drawing boards
Technical field
The present invention relates to art painting product technical fields, more specifically, being related to a kind of portable drawing boards.
Background technique
Drawing boards are commonly used to the plate of pad drawing paper when being sketch, drawing, be typically located on easel;Drawing boards size is with user Mostly wooden depending on it is required that, feel is slim and graceful, smooth, and art supply store is on sale, can also make by oneself.It is used to put when easel is drawing The shelf of drawing boards is set, easel and drawing boards are used cooperatively.
With the continuous improvement of people's living standards, the people for learning drawing is also more and more, the requirement for drawing boards It is higher and higher.Inventor has found that traditional drawing boards have the shortcomings that occupied space is big, not readily portable under study for action.
Summary of the invention
For disadvantages described above, the present invention provides a kind of portable drawing boards, thus solve existing drawing boards occupied space it is big, Not readily portable problem.
To achieve the above object, the invention adopts the following technical scheme:
A kind of portable drawing boards, including left side drawing board, intermediate drawing board and right side drawing board, the right side and right side of the left side drawing board The left side of drawing board is all fixed with connection fixing block one, and the both ends of intermediate drawing board are fixed with connection fixing block two;The intermediate drawing board Upper and lower ends all offer mounting groove, be provided with wedge block in mounting groove, one end of wedge block and unlock rod is fixed, unlock rod The other end stretch out that intermediate drawing board is outer to be connected and fixed with solution lock nut, wherein unlock rod is inserted on intermediate drawing board;The wedge block End thereof contacts far from unlock rod have mandril, and mandril is inserted into intermediate drawing board, and mandril is arranged far from one end of wedge block in bullet In one mounting groove of spring, spring one is provided between the bottom wall and mandril of one mounting groove of spring;The left and right ends of the wedge block are set It is equipped with push rod one, push rod one is fixed with push rod two far from one end of wedge block, and push rod two is inserted into pushing away of opening up on intermediate drawing board In two sliding groove of bar, drawstring connecting rod is wherein fixed on push rod two, drawstring connecting rod is slidably arranged on intermediate drawing board and opens up Drawstring connecting rod sliding groove in, drawstring connecting rod stretches out intermediate drawing board far from one end of push rod two and is externally connected with tension spring connection Rope, the other end of tension spring connecting rope are connected with slidiing pin, and wherein the middle position of tension spring connecting rope is connected with tension spring, tension spring Both ends are connect with tension spring connecting rope;The slidiing pin that drawstring connecting rod on the left of the intermediate drawing board is connected by tension spring connecting rope It is arranged in the pin slide slot opened up on the drawing board of left side, the drawstring connecting rod on the right side of intermediate drawing board is connected by tension spring connecting rope Slidiing pin be arranged in the pin slide slot opened up on the drawing board of right side;The push rod two one end fixed with push rod one is hinged There is hinge bar, the other end of hinge bar is hinged with connecting plate, and connecting plate is arranged in mounting groove;The connecting plate is far from hinge bar One end be provided with locking column, locking column stretches out far from one end of connecting plate to extend into outside intermediate drawing board to be opened up on positioning closing piece It positions in lockhole, wherein positioning closing piece is embedded on the side wall of left side drawing board and right side drawing board;The left and right ends of the locking column Closing piece mounting groove is offered, closing piece is fitted in closing piece mounting groove, is provided with spring between closing piece and the side wall of closing piece mounting groove Two, closing piece is connected with unlock drawstring close to one end of spring two, unlock the other end of drawstring by direct bearing backward with connection Plate is connected and fixed, and wherein guiding axis is arranged in the guiding axis mounting groove opened up on locking column.
Further, the push rod one is hemisphere structure close to one end of wedge block.
Further, fixed link sliding groove is all offered on the left side drawing board and right side drawing board, is inserted in fixed link sliding groove Equipped with fixed link, fixed link is fixed on slidiing pin.
Further, it is provided on the side wall of the left side drawing board and right side drawing board and inlays iron plate.
The invention has the benefit that the drawing boards can be folded when unwanted, space hold is reduced Rate, folded drawing boards are highly convenient for carrying;Need using when spread out, three pieces of drawing boards can be risen by the pulling force of tension spring To relatively-stationary effect, do not influence to use.
Detailed description of the invention
Fig. 1 is a kind of schematic top plan view of portable drawing boards folded state of the present invention;
Fig. 2 is a kind of structural schematic diagram of portable drawing boards folded state of the present invention;
Fig. 3 is the partial enlarged view at Fig. 2A;
Fig. 4 is the partial enlarged view at Fig. 3 B;
Fig. 5 is the partial enlarged view at Fig. 4 C;
Fig. 6 is status diagram of the invention when pushing solution lock nut;
Fig. 7 is the partial enlarged view at Fig. 6 D;
Fig. 8 is a kind of structural schematic diagram of portable drawing boards unfolded state of the present invention;
Fig. 9 is the partial enlarged view at Fig. 8 E;
Figure 10 is the connection relationship diagram of slidiing pin and fixed link;
The position distribution schematic diagram that Figure 11 is locked out column, positions lockhole and inlay iron plate;
Figure 12 is the schematic top plan view of Figure 11;
In figure, 1, left side drawing board;2, intermediate drawing board;3, right side drawing board;4, connection fixing block one;5, connection fixing block two;6, pacify Tankage;7, lock nut is solved;8, unlock rod;9, wedge block;10, mandril;11, spring one;12, one mounting groove of spring;13, push rod one; 14, push rod two;18, hinge bar;19, connecting plate;20, closing piece is positioned;21, locking column;22, lockhole is positioned;23, drawstring is unlocked; 24, guiding axis;25, guiding axis mounting groove;26, closing piece;27, closing piece mounting groove;28, spring two;29, drawstring connecting rod;30, it draws Spring connecting rope;31, tension spring;32, pin slide slot;33, slidiing pin;34, fixed link;35, fixed link sliding groove;36, drawstring Connecting rod sliding groove;37, iron plate is inlayed;38, two sliding groove of push rod.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as shown in figs. 1-12, a kind of portable drawing boards, including a left side Side drawing board 1, intermediate drawing board 2 and right side drawing board 3, the right side of the left side drawing board 1 and the left side of right side drawing board 3 are all fixed with connection The both ends of fixed block 1, intermediate drawing board 2 are fixed with connection fixing block 25;Peace is all offered in the upper and lower ends of intermediate drawing board 2 Tankage 6 is provided with wedge block 9 in mounting groove 6, and wedge block 9 and one end of unlock rod 8 are fixed, during the other end of unlock rod 8 stretches out Between drawing board 2 it is outer with solve lock nut 7 and be connected and fixed, wherein unlock rod 8 is inserted on intermediate drawing board 2;In wedge block 9 far from unlock rod 8 End thereof contacts have mandril 10, mandril 10 is inserted into intermediate drawing board 2, mandril 10 far from wedge block 9 one end be arranged in spring In one mounting groove 12, spring 1 is provided between the bottom wall and mandril 10 of one mounting groove 12 of spring;In the left and right of wedge block 9 two End is provided with push rod 1, and push rod 1 is fixed with push rod 2 14 far from one end of wedge block 9, and push rod 2 14 is inserted into intermediate picture In two sliding groove 38 of push rod opened up on plate 2, drawstring connecting rod 29 is wherein fixed on push rod 2 14, drawstring connecting rod 29 is slided It is arranged in the drawstring connecting rod sliding groove 36 opened up on intermediate drawing board 2, drawstring connecting rod 29 is stretched far from one end of push rod 2 14 Intermediate drawing board 2 is externally connected with tension spring connecting rope 30 out, and the other end of tension spring connecting rope 30 is connected with slidiing pin 33, wherein tension spring The middle position of connecting rope 30 is connected with tension spring 31, and the both ends of tension spring 31 are connect with tension spring connecting rope 30;Intermediate 2 left side of drawing board The pin slide slot opened up on left side drawing board 1 is arranged in by the slidiing pin 33 that tension spring connecting rope 30 connects in drawstring connecting rod 29 In 32, the setting of slidiing pin 33 that the drawstring connecting rod 29 on intermediate 2 right side of drawing board is connected by tension spring connecting rope 30 is drawn on right side In the pin slide slot 32 opened up on plate 3;Hinge bar 18, hinge bar are hinged in the fixed one end of push rod 2 14 and push rod 1 18 other end is hinged with connecting plate 19, and connecting plate 19 is arranged in mounting groove 6;In the one end of connecting plate 19 far from hinge bar 18 It is provided with locking column 21, locking column 21, which stretches out outside intermediate drawing board 2 to extend on positioning closing piece 20 far from one end of connecting plate 19, to be opened If positioning lockhole 22 in, wherein positioning closing piece 20 be embedded in left side drawing board 1 and right side drawing board 3 side wall on;In locking column 21 Left and right ends offer closing piece mounting groove 27, closing piece 26, closing piece 26 and closing piece mounting groove 27 are fitted in closing piece mounting groove 27 Side wall between be provided with spring 2 28, closing piece 26 is connected with unlock drawstring 23 close to one end of spring 2 28, unlocks drawstring 23 The other end be connected and fixed after the guiding of guiding axis 24 with connecting plate 19, the wherein setting of guiding axis 24 opens up on locking column 21 Guiding axis mounting groove 25 in;
Wherein push rod 1 is hemisphere structure close to one end of wedge block 9;
Fixed link sliding groove 35 is all wherein offered on left side drawing board 1 and right side drawing board 3, is fitted in fixed link sliding groove 35 solid Fixed pole 34, fixed link 34 are fixed on slidiing pin 33;
It is wherein provided on the side wall of left side drawing board 1 and right side drawing board 3 and inlays iron plate 37.
In the present embodiment, it is pressed simultaneously in drawing boards when not in use as shown in Figure 1, when needing using drawing boards Lock nut 7 is solved, so that solution lock nut 7 is pressed unlock rod 8, unlock rod 8 is made to press wedge block 9, makes wedge block 9 by push rod 1 to far from wedge The direction of shape block 9 pushes, and at this moment push rod 1 will drive push rod 2 14 and move to the direction far from wedge block 9,2 14 meeting of push rod Connecting plate 19 is pulled by hinge bar 18, moves connecting plate 19 to the direction close to wedge block 9, connecting plate 19 can pass through at this time It unlocks drawstring 23 and pulls closing piece 26, retract closing piece 26 in closing piece mounting groove 27, then connecting plate 19 can be by unlocking drawstring 23 Locking column 21 is pulled, moves locking column 21 to the direction of remotely located closing piece 20, until locking column 21 is from positioning lockhole 22 Abjection, at this time under the pulling force effect of tension spring 31, left side drawing board 1 can be moved downward, and right side drawing board 3 can move right, at this moment loose Unwind lock nut 7, under the elastic force effect of spring 1, wedge block 9 can return to original position, and locking column 21 can stretch out again;At this moment By the connection fixing block 1 in 3 left side of the connection fixing block 1 on 1 right side of left side drawing board and right side drawing board, it is stuck in intermediate drawing board 2 In the connection fixing block 25 at both ends;At this time as shown in figure 8, under the pulling force effect of tension spring 31, slidiing pin 33 will drive fixation Bar 34 is extend into two sliding groove 38 of push rod, and drawstring connecting rod 29 will drive push rod 2 14 and move to the direction far from wedge block 9, Push rod 2 14 can pull connecting plate 19 by hinge bar 18, move connecting plate 19 to the direction close to wedge block 9, connect at this time Plate 19 can pull closing piece 26 by unlock drawstring 23, retract closing piece 26 in closing piece mounting groove 27, then connecting plate 19 can pass through It unlocks drawstring 23 and pulls locking column 21, move locking column 21 to the direction close to intermediate drawing board 2, until in the retraction of locking column 21 Between in drawing board 2, at this moment left side drawing board 1, intermediate drawing board 2 and right side drawing board 3 will form a big plane, at this time by magnet with Drawing paper is fixed on drawing boards by the suction inlayed between iron plate 37, and then drawing boards, which are placed on easel, can be used.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it It is interior.

Claims (4)

1. a kind of portable drawing boards, it is characterised in that: including left side drawing board (1), intermediate drawing board (2) and right side drawing board (3), institute The left side on the right side and right side drawing board (3) of stating left side drawing board (1) is all fixed with connection fixing block one (4), and the two of intermediate drawing board (2) End is fixed with connection fixing block two (5);The upper and lower ends of the intermediate drawing board (2) all offer mounting groove (6), mounting groove (6) It is inside provided with wedge block (9), wedge block (9) and one end of unlock rod (8) are fixed, and the other end of unlock rod (8) stretches out intermediate draw Plate (2) is connected and fixed with solution lock nut (7) outside, and wherein unlock rod (8) is inserted on intermediate drawing board (2);The wedge block (9) is separate The end thereof contacts of unlock rod (8) have mandril (10), and mandril (10) is inserted into intermediate drawing board (2), and mandril (10) is far from wedge block (9) one end is arranged in one mounting groove of spring (12), is provided between the bottom wall and mandril (10) of one mounting groove of spring (12) Spring one (11);The left and right ends of the wedge block (9) are provided with push rod one (13), and push rod one (13) is far from wedge block (9) One end is fixed with push rod two (14), and push rod two (14) is inserted into two sliding groove of push rod (38) opened up on intermediate drawing board (2), It is fixed on middle push rod two (14) drawstring connecting rod (29), drawstring connecting rod (29) is slidably arranged on intermediate drawing board (2) and opens up Drawstring connecting rod sliding groove (36) in, drawstring connecting rod (29) stretches out intermediate drawing board (2) outside far from one end of push rod two (14) It is connected with tension spring connecting rope (30), the other end of tension spring connecting rope (30) is connected with slidiing pin (33), wherein tension spring connecting rope (30) middle position is connected with tension spring (31), and the both ends of tension spring (31) are connect with tension spring connecting rope (30);The intermediate drawing board (2) slidiing pin (33) that the drawstring connecting rod (29) on the left of is connected by tension spring connecting rope (30) is arranged in left side drawing board (1) On in the pin slide slot (32) that opens up, the drawstring connecting rod (29) on the right side of intermediate drawing board (2) passes through tension spring connecting rope (30) even In the pin slide slot (32) that slidiing pin (33) setting connect opens up on right side drawing board (3);The push rod two (14) with push away The fixed one end of bar one (13) is hinged with hinge bar (18), and the other end of hinge bar (18) is hinged with connecting plate (19), connecting plate (19) setting is in mounting groove (6);The connecting plate (19) is provided with locking column (21) far from the one end of hinge bar (18), locks Column (21) stretches out outside intermediate drawing board (2) far from the one end of connecting plate (19) extend into the positioning lockhole opened up in positioning closing piece (20) (22) in, wherein positioning closing piece (20) is embedded on the side wall of left side drawing board (1) and right side drawing board (3);The locking column (21) Left and right ends offer closing piece mounting groove (27), be fitted in closing piece mounting groove (27) closing piece (26), closing piece (26) and closing piece Spring two (28) is provided between the side wall of mounting groove (27), closing piece (26) is connected with unlock close to one end of spring two (28) and draws It restricts (23), the other end for unlocking drawstring (23) is connected and fixed after guiding axis (24) guiding with connecting plate (19), wherein being oriented to In the guiding axis mounting groove (25) that axis (24) setting opens up on locking column (21).
2. a kind of portable drawing boards according to claim 1, it is characterised in that: the push rod one (13) is close to wedge block (9) one end is hemisphere structure.
3. a kind of portable drawing boards according to claim 1, it is characterised in that: the left side drawing board (1) and right side are drawn It all offers fixed link sliding groove (35), is fitted in fixed link sliding groove (35) fixed link (34) on plate (3), fixed link (34) It is fixed on slidiing pin (33).
4. a kind of portable drawing boards according to claim 1, it is characterised in that: the left side drawing board (1) and right side are drawn It is provided on the side wall of plate (3) and inlays iron plate (37).
CN201910018580.XA 2019-01-09 2019-01-09 Portable drawing board Active CN109501511B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910018580.XA CN109501511B (en) 2019-01-09 2019-01-09 Portable drawing board

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Application Number Priority Date Filing Date Title
CN201910018580.XA CN109501511B (en) 2019-01-09 2019-01-09 Portable drawing board

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CN109501511A true CN109501511A (en) 2019-03-22
CN109501511B CN109501511B (en) 2024-03-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113772282A (en) * 2021-09-15 2021-12-10 深圳市新顺驰汽车服务有限公司 Container connecting device based on container transportation is used

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6249377B1 (en) * 1997-09-05 2001-06-19 Izumi-Cosmo Co., Ltd. Portable screen assembly
JP3086430U (en) * 2001-12-04 2002-06-21 株式会社ミューズ Sketch box
CN206579392U (en) * 2017-03-22 2017-10-24 南方 A kind of design specialized drawing boards
CN108327454A (en) * 2018-05-02 2018-07-27 杨杰 A kind of Portable type art apparatus storage device
CN207859850U (en) * 2018-01-17 2018-09-14 李俊豪 A kind of drawing board being convenient for carrying
CN108995470A (en) * 2018-09-05 2018-12-14 嘉善县嘉斯利箱包有限公司 It paints outside a kind of household portable luggage
CN209466916U (en) * 2019-01-09 2019-10-08 刘柏越 A kind of portable drawing boards

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6249377B1 (en) * 1997-09-05 2001-06-19 Izumi-Cosmo Co., Ltd. Portable screen assembly
JP3086430U (en) * 2001-12-04 2002-06-21 株式会社ミューズ Sketch box
CN206579392U (en) * 2017-03-22 2017-10-24 南方 A kind of design specialized drawing boards
CN207859850U (en) * 2018-01-17 2018-09-14 李俊豪 A kind of drawing board being convenient for carrying
CN108327454A (en) * 2018-05-02 2018-07-27 杨杰 A kind of Portable type art apparatus storage device
CN108995470A (en) * 2018-09-05 2018-12-14 嘉善县嘉斯利箱包有限公司 It paints outside a kind of household portable luggage
CN209466916U (en) * 2019-01-09 2019-10-08 刘柏越 A kind of portable drawing boards

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113772282A (en) * 2021-09-15 2021-12-10 深圳市新顺驰汽车服务有限公司 Container connecting device based on container transportation is used

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