CN216423960U - Portable drawing board of folk fine arts - Google Patents
Portable drawing board of folk fine arts Download PDFInfo
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- CN216423960U CN216423960U CN202123051850.9U CN202123051850U CN216423960U CN 216423960 U CN216423960 U CN 216423960U CN 202123051850 U CN202123051850 U CN 202123051850U CN 216423960 U CN216423960 U CN 216423960U
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Abstract
The utility model discloses a portable drawing board of folk fine arts relates to drawing board technical field, including install bin and fixed plate, the both sides of fixed plate slide respectively and are provided with first extension board and second extension board, the inside actuating mechanism that is provided with of install bin, actuating mechanism includes the actuating lever, the both sides of install bin are all rotated and are connected with the transmission lead screw, be provided with first bevel gear on the actuating lever, two the one end that the transmission lead screw is close to the actuating lever all is provided with second bevel gear, two second bevel gear all meshes with first bevel gear, be provided with spacing subassembly between install bin and the actuating lever. Through the cooperation between fixed plate, install bin, first extension board, second extension board, actuating mechanism, actuating lever, transmission lead screw, first bevel gear, the second bevel gear, the actuating lever rotates, and then drives first extension board and second extension board and slides in opposite directions, through spacing subassembly to the drawing board locking, improves the practicality of this drawing board.
Description
Technical Field
The utility model relates to a drawing board technical field specifically is a portable drawing board of folk fine arts.
Background
The Chinese folk art is created by the masses of Chinese people, aims at beautifying the environment and enriching folk custom activities, and is applied and popular in daily life. The folk art is an important factor forming the tradition of all folk arts, is a source of all art forms, and often needs to use a drawing board when drawing pictures, and the drawing board is a flat board which is often used for padding drawing paper when sketching and drawing, and is often placed on an easel and also placed on knees for drawing.
For example, a chinese patent with the application number CN2017220909658.3 entitled "a portable drawing board" discloses a portable drawing board, which includes a first drawing board portion, a second drawing board portion, a first upper supporting rod, a second upper supporting rod, a first lower supporting rod, and a second lower supporting rod, where the first upper supporting rod includes a first rod portion and a second rod portion detachably connected to the first rod portion; the second upper supporting rod comprises a third rod part and a fourth rod part detachably connected with the third rod part; the two sides of the joint of the first drawing board part and the second drawing board part are both provided with bolts, and when the bolts are inserted, the included angle between the first drawing board part and the second drawing board part is 180 degrees; when the bolt is opened, first drawing board portion can be closed in second drawing board portion in order to form storing space, and first pole portion, second pole portion, third pole portion, fourth pole portion, first lower support rod and second lower support rod homoenergetic are placed in storing space. Adopt the utility model discloses a portable drawing board not only can increase the drawing board area, can also warp for drawing the case so that portable.
The defects of the prior art are as follows: current drawing board is fixed structure usually, can't adjust the drawing board according to user's needs to can cause the wasting of resources when big drawing board uses can appear, the condition that little drawing board then can't use is not convenient for use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable drawing board of folk fine arts to solve the weak point among the above-mentioned prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a portable drawing board of folk art, includes install bin and fixed plate, fixed plate and install bin fixed connection, the both sides of fixed plate slide respectively and are provided with first extension board and second extension board, the inside actuating mechanism that is provided with of install bin, the first extension board of actuating mechanism drive and second extension board are slided in opposite directions, actuating mechanism is including rotating the actuating lever of connection in the install bin, the both sides of install bin all rotate and are connected with drive screw, first extension board and second extension board set up respectively on the drive screw that corresponds, be provided with first bevel gear on the actuating lever, two the one end that drive screw is close to the actuating lever all is provided with second bevel gear, two second bevel gear all meshes with first bevel gear, be provided with spacing subassembly between install bin and the actuating lever.
Further, spacing subassembly includes the mounting groove, the mounting groove is seted up at the actuating lever top, it is provided with a slide bar to slide in the mounting groove, the slide bar top is provided with a stopper, be provided with an operating handle on the stopper top, an installation piece of fixedly connected with on the installation box, the joint groove has been seted up on the installation piece, be provided with coupling spring between slide bar and the mounting groove, coupling spring's elasticity orders about the stopper joint at the joint inslot, the spacing groove has been seted up on the mounting groove, be provided with spacing on the slide bar, spacing slides and sets up at the spacing inslot.
Further, all be provided with the connecting block on first extension board and the second extension board, two the equal threaded connection of transmission lead screw is in the connecting block that corresponds, two the connecting block all with install bin sliding connection.
Furthermore, the first extension plate and the second extension plate are both provided with clamping components.
Further, the centre gripping subassembly includes a set of spud pile, two be provided with a connecting plate between the spud pile, be provided with multiunit drive spring on the connecting plate, the one end that drive spring kept away from the connecting plate is provided with a butt board, drive spring's elasticity orders about the butt board and keeps away from the connecting plate, a logical groove has been seted up on the connecting plate, it is provided with T type pole to lead to the inslot slip, T type pole and butt board fixed connection.
Furthermore, the installation box is arranged on the supporting plate, a rotating frame is arranged on the supporting plate, a telescopic leg is connected to the rotating frame in a rotating mode, a fastening bolt is arranged between the rotating frame and the telescopic leg, and a plurality of groups of telescopic legs are further arranged at the bottom of the supporting plate.
Compared with the prior art, the beneficial effects of the utility model are that: through the fixed plate, the install bin, first extension board, the second extension board, actuating mechanism, the actuating lever, the transmission lead screw, first bevel gear, cooperation between the second bevel gear, when the drawing board area size needs to be adjusted, the actuating lever rotates, and then drive first bevel gear and rotate, rotate through first bevel gear and drive second bevel gear and rotate, and then drive two transmission lead screws and rotate, and then drive first extension board and second extension board and slide in opposite directions, carry out the locking through spacing subassembly to the actuating lever, thereby with this drawing board locking, the carrying and the use of the drawing board of being convenient for, improve the practicality of this drawing board.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of an installation box and a fixing plate provided in the embodiment of the present invention;
fig. 3 is a schematic structural view of an installation manner of the driving mechanism according to an embodiment of the present invention;
fig. 4 is a schematic front view of a driving mechanism according to an embodiment of the present invention;
fig. 5 is a schematic view of a partial cross-sectional structure provided in an embodiment of the present invention;
fig. 6 is a schematic structural view of a clamping assembly according to an embodiment of the present invention;
fig. 7 is an enlarged schematic view of region a in fig. 5.
Description of reference numerals: 1. installing a box; 2. a fixing plate; 3. a first extension plate; 4. a second extension plate; 5. a drive mechanism; 501. a drive rod; 502. a transmission screw rod; 503. connecting blocks; 504. a first bevel gear; 505. a second bevel gear; 6. a limiting component; 601. mounting grooves; 602. a slide bar; 603. a connecting spring; 604. a limiting block; 605. an operating handle; 606. mounting blocks; 607. a clamping groove; 608. a limiting strip; 609. a limiting groove; 7. a clamping assembly; 701. fixing the pile; 702. a connecting plate; 703. a butt joint plate; 704. a drive spring; 705. a T-shaped rod; 706. a through groove; 8. a support plate; 9. a telescopic leg; 10. fastening a bolt; 11. and (6) a rotating frame.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-7, an embodiment of the present invention provides a portable civil art drawing board, which includes an installation box 1 and a fixing plate 2, the fixing plate 2 is fixedly connected to the installation box 1, two sides of the fixing plate 2 are slidably provided with a first extending plate 3 and a second extending plate 4, respectively, a driving mechanism 5 is disposed inside the installation box 1, the driving mechanism 5 drives the first extending plate 3 and the second extending plate 4 to slide in opposite directions, the driving mechanism 5 includes a driving rod 501 rotatably connected to the installation box 1, two sides of the installation box 1 are rotatably connected to a driving screw 502, the first extending plate 3 and the second extending plate 4 are respectively disposed on corresponding driving screws 502, the driving rod 501 is provided with a first bevel gear 504, two ends of the driving screws 502 close to the driving rod 501 are both provided with second bevel gears 505, the two second bevel gears 505 are both engaged with the first bevel gear 504, a limiting component 6 is arranged between the installation box 1 and the driving rod 501.
Specifically, the folk art portable drawing board comprises an installation box 1 and a fixed plate 2, wherein the fixed plate 2 is arranged on the installation box 1, so that a user can conveniently use the drawing board, a first extending plate 3 and a second extending plate 4 are respectively arranged on two sides of the fixed plate 2 in a sliding manner, so that the user can conveniently adjust the expansion distance of the first extending plate 3 and the second extending plate 4 according to the drawing requirement, a driving mechanism 5 is arranged in the installation box 1, the driving mechanism 5 is used for driving the first extending plate 3 and the second extending plate 4 to slide oppositely, so that the adjustment by the user is facilitated, and the practicability of the drawing board is improved; wherein actuating mechanism 5 is including actuating lever 501, wherein actuating lever 501 rotates to be connected inside install bin 1, still include two drive screw 502, two drive screw 502 rotate respectively and connect on the both sides of install bin 1, be provided with first bevel gear 504 on actuating lever 501, all be provided with second bevel gear 505 on two drive screw 502, wherein two second bevel gears 505 all mesh with first bevel gear 504, when actuating lever 501 rotates, and then drive first bevel gear 504 and rotate, it rotates to drive second bevel gear 505 through first bevel gear 504 rotation, and then drive two drive screw 502 rotations, and then drive first extension board 3 and second extension board 4 and slide in opposite directions, carry out the locking through spacing subassembly 6 to actuating lever 501, thereby with this drawing board locking, improve the practicality of this drawing board.
Preferably, the limiting component 6 includes a mounting groove 601, wherein the mounting groove 601 is vertically arranged at the top of the driving rod 501, a clamping groove 607 is arranged on the mounting block 606, wherein the limiting block 604 is matched with the clamping groove 607 in shape, a connecting spring 603 is arranged between the sliding rod 602 and the mounting groove 601, the elastic force of the connecting spring 603 drives the limiting block 604 to be clamped in the clamping groove 607, when the area of the drawing board to be unfolded needs to be adjusted, firstly, the operating handle 605 slides upwards to drive the limiting block 604 to slide upwards, so that the limiting block 604 slides from the clamping groove 607, the limitation of the limiting block 604 is removed, then, the limiting block 604 is rotated to drive the sliding rod 602 to rotate, further, the limiting strip 608 and the limiting groove 609 are driven to drive the driving rod 501 to rotate, when the driving rod 501 rotates, further, the first bevel gear 504 is driven to rotate, the second bevel gear 505 is driven to rotate by the rotation of the first bevel gear 504, the two transmission screw rods 502 are driven to rotate, and the first extension plate 3 and the second extension plate 4 are driven to slide oppositely, so that the drawing board is adjusted; after adjusting to established position, loosen operation handle 605, coupling spring 603 resumes elastic deformation's in-process and drives stopper 604 and slide down, until stopper 604 joint in joint groove 607, alright with the locking of actuating lever 501, and then with this drawing board locking.
Connecting blocks 503 are arranged on the first extending plate 3 and the second extending plate 4, the two transmission screw rods 502 are in threaded connection in the corresponding connecting blocks 503, and the two connecting blocks 503 are in sliding connection with the installation box 1.
Preferably, all be provided with connecting block 503 on first extension board 3 and second extension board 4, two connecting blocks 503 all slide to set up on install bin 1, drive connecting block 503 when transmission lead screw 502 rotates and slide, and then drive first extension board 3 and second extension board 4 through connecting block 503 and slide.
The first extension plate 3 and the second extension plate 4 are both provided with a clamping component 7.
Preferably, all be provided with centre gripping subassembly 7 on first extension board 3 and second extension board 4 through the setting, be convenient for carry out the centre gripping to the drawing, prevent to draw the condition that drops at the in-process appearance of drawing.
The clamping assembly 7 comprises a set of fixing piles 701, a connecting plate 702 is arranged between the two fixing piles 701, a plurality of sets of driving springs 704 are arranged on the connecting plate 702, one ends, far away from the connecting plate 702, of the driving springs 704 are provided with abutting plates 703, the elastic force of the driving springs 704 drives the abutting plates 703 to be far away from the connecting plate 702, a through groove 706 is formed in the connecting plate 702, a T-shaped rod 705 is arranged in the through groove 706 in a sliding mode, and the T-shaped rod 705 is fixedly connected with the abutting plates 703.
Preferably, the clamping assembly 7 includes two fixing piles 701, wherein the two fixing piles 701 are respectively disposed on the upper and lower sides of the front surface of the first extending plate 3, the connecting plate 702 is disposed on the two fixing piles 701, the abutting plate 703 is slidably disposed on the inner side of the connecting plate 702 through the driving spring 704, the abutting plate 703 is driven to be attached to the first extending plate 3 through the elastic force of the driving spring 704, so that the painting is fixed, in use, the abutting plate 703 is slid towards the side away from the first extending plate 3 through the T-shaped rod 705, the driving spring 704 is pressed while sliding, after the painting is mounted at the bottom of the abutting plate 703, the T-shaped rod 705 is released, the abutting plate is driven to be attached to the first extending plate 703 in the process that the driving spring 704 recovers elastic deformation, and the painting is fixed, and the painting is prevented from falling during painting.
Still including backup pad 8, install bin 1 sets up in backup pad 8, is provided with rotating turret 11 in the backup pad 8, and the last rotation of rotating turret 11 is connected with a flexible leg 9, is provided with a fastening bolt 10 between rotating turret 11 and the flexible leg 9, and 8 bottoms in backup pad still are provided with the flexible leg 9 of multiunit.
Preferably, through being provided with backup pad 8, be convenient for play the supporting role to this drawing board, wherein backup pad 8 is installed on install bin 1, and concrete mounting means can be for joint, grafting etc., convenient to detach to be convenient for transport and accomodate etc. convenient to use through setting up flexible leg 9, expandes flexible leg 9 when using, then accomodates flexible leg 9 when not using, improves the practicality of this drawing board.
The working principle is as follows: the folk art portable drawing board is firstly adjusted to a set position, when the drawing board is adjusted, the operation handle 605 slides upwards to drive the limiting block 604 to slide upwards, so that the limiting block 604 slides from the clamping groove 607 to further remove the limitation of the limiting block 604, then the limiting block 604 is rotated to drive the sliding rod 602 to rotate, further the limiting strip 608 and the limiting groove 609 are driven to drive the driving rod 501 to rotate, when the driving rod 501 rotates, the first bevel gear 504 is driven to rotate, the second bevel gear 505 is driven to rotate through the rotation of the first bevel gear 504, further the two transmission screw rods 502 are driven to rotate, further the first extending plate 3 and the second extending plate 4 are driven to slide towards each other, and therefore the drawing board is adjusted; after the drawing board is adjusted to a set position, the operating handle 605 is loosened, the limiting block 604 is driven to slide downwards in the process that the connecting spring 603 recovers elastic deformation until the limiting block 604 is clamped in the clamping groove 607, the driving rod 501 can be locked, and the drawing board is locked; then will draw and install on the drawing board, during the installation, it slides in logical groove 706 through T type pole 705, slide butt joint board 703 to the one side of keeping away from first extension board 3, extrude driving spring 704 when gliding, then will draw and install behind butt joint board 703 bottom, loosen T type pole 705, driving spring 704 resumes elastic deformation's in-process drive butt joint board 703 laminating on first extension board 3, and then will draw fixedly, prevent to draw the circumstances that drops when the drawing appears, improve the practicality of this drawing board.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. The utility model provides a portable drawing board of folk art, includes install bin (1) and fixed plate (2), its characterized in that: the fixing plate (2) is fixedly connected with the mounting box (1), a first extending plate (3) and a second extending plate (4) are respectively arranged on two sides of the fixing plate (2) in a sliding mode, a driving mechanism (5) is arranged inside the mounting box (1), and the driving mechanism (5) drives the first extending plate (3) and the second extending plate (4) to slide oppositely;
the driving mechanism (5) comprises a driving rod (501) which is rotatably connected in the installation box (1), the two sides of the installation box (1) are rotatably connected with transmission screw rods (502), and the first extension plate (3) and the second extension plate (4) are respectively arranged on the corresponding transmission screw rods (502);
a first bevel gear (504) is arranged on the driving rod (501), two second bevel gears (505) are arranged at one ends of the two transmission screw rods (502) close to the driving rod (501), and the two second bevel gears (505) are meshed with the first bevel gear (504);
a limiting component (6) is arranged between the installation box (1) and the driving rod (501).
2. The portable drawing board of folk art of claim 1, characterized in that: the limiting assembly (6) comprises a mounting groove (601), the mounting groove (601) is formed in the top of the driving rod (501), a sliding rod (602) is arranged in the mounting groove (601) in a sliding mode, a limiting block (604) is arranged on the top of the sliding rod (602), and an operating handle (605) is arranged on the top of the limiting block (604);
the mounting box (1) is fixedly connected with a mounting block (606), a clamping groove (607) is formed in the mounting block (606), a connecting spring (603) is arranged between the sliding rod (602) and the mounting groove (601), and the elastic force of the connecting spring (603) drives the limiting block (604) to be clamped in the clamping groove (607);
a limiting groove (609) is formed in the mounting groove (601), a limiting strip (608) is arranged on the sliding rod (602), and the limiting strip (608) is arranged in the limiting groove (609) in a sliding mode.
3. The portable civil art drawing board as claimed in claim 1, wherein: all be provided with connecting block (503) on first extension board (3) and second extension board (4), two equal threaded connection of transmission lead screw (502) is in corresponding connecting block (503), two connecting block (503) all with install bin (1) sliding connection.
4. The portable drawing board of folk art of claim 1, characterized in that: and the first extension plate (3) and the second extension plate (4) are both provided with clamping components (7).
5. The portable drawing board of folk art of claim 4, wherein: the clamping assembly (7) comprises a group of fixing piles (701), a connecting plate (702) is arranged between the two fixing piles (701), a plurality of groups of driving springs (704) are arranged on the connecting plate (702), one end, far away from the connecting plate (702), of each driving spring (704) is provided with an abutting plate (703), and the elastic force of each driving spring (704) drives the abutting plate (703) to be far away from the connecting plate (702);
a through groove (706) is formed in the connecting plate (702), a T-shaped rod (705) is arranged in the through groove (706) in a sliding mode, and the T-shaped rod (705) is fixedly connected with the abutting plate (703).
6. The portable drawing board of folk art of claim 1, characterized in that: the mounting box is characterized by further comprising a supporting plate (8), the mounting box (1) is arranged on the supporting plate (8), a rotating frame (11) is arranged on the supporting plate (8), a telescopic leg (9) is rotatably connected to the rotating frame (11), and a fastening bolt (10) is arranged between the rotating frame (11) and the telescopic leg (9);
the bottom of the supporting plate (8) is also provided with a plurality of groups of telescopic legs (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123051850.9U CN216423960U (en) | 2021-12-07 | 2021-12-07 | Portable drawing board of folk fine arts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123051850.9U CN216423960U (en) | 2021-12-07 | 2021-12-07 | Portable drawing board of folk fine arts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216423960U true CN216423960U (en) | 2022-05-03 |
Family
ID=81343534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123051850.9U Active CN216423960U (en) | 2021-12-07 | 2021-12-07 | Portable drawing board of folk fine arts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216423960U (en) |
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2021
- 2021-12-07 CN CN202123051850.9U patent/CN216423960U/en active Active
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