CN215873850U - Adjustable painting frame for high school student art painting - Google Patents
Adjustable painting frame for high school student art painting Download PDFInfo
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- CN215873850U CN215873850U CN202122310168.0U CN202122310168U CN215873850U CN 215873850 U CN215873850 U CN 215873850U CN 202122310168 U CN202122310168 U CN 202122310168U CN 215873850 U CN215873850 U CN 215873850U
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Abstract
The utility model discloses an adjustable painting frame for high school student art painting, which relates to the technical field of art painting and comprises a bottom frame, wherein the bottom frame comprises bottom plates, first accommodating grooves are formed in the upper sides of the two bottom plates, first telescopic supporting rods are hinged inside the first accommodating grooves, connecting rods are hinged at the rear ends of the two bottom plates, second accommodating grooves are formed in the upper sides of the connecting rods, second telescopic supporting rods are hinged inside the second accommodating grooves, a drawing board placing rod is hinged at one end, far away from the bottom plates, of each connecting rod, a sliding groove is formed in one end, far away from the connecting rods, of each drawing board placing rod, and an extension rod is nested inside the sliding groove. According to the utility model, the bottom frame, the connecting rod and the drawing board placing rod are arranged, so that the overall length is small during storage and the drawing board placing rod is convenient to carry, and the height and the inclination degree of the drawing board placing rod can be adjusted through the first telescopic supporting rod and the second telescopic supporting rod, so that the height and the inclination degree of the drawing board after being placed are adjusted.
Description
Technical Field
The utility model relates to the technical field of art painting, in particular to an adjustable painting frame for high school art painting.
Background
Art easels are an independent structure designed by artists to hold a canvas or drawing board during drawing. Easels for use in paintrooms are usually fixed on square or rectangular bases by four rigid battens, the bases being equipped with foot wheels, two rigid struts intersecting at the top, and diagonal struts in the middle of the rear. The adjustable sliding groove is provided, and the spring hook of the adjustable sliding groove can be fixed in a segmented mode and supports the painting; the top end is fixed by a movable clamp. The most common easel has three legs, two of which are at the front and support posts for drawing, and the third of which is tilted rearwardly and extends to adjust the angle of the board or canvas.
At present, although current drawing frame can be folded and accomodate, at that time because drawing frame's supporting leg length is longer, lead to folding back whole length longer, carry inconvenience.
Therefore, it is necessary to provide an adjustable easel for high school art painting to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an adjustable drawing frame for high school art drawing, which is provided with a bottom frame, a connecting rod and a drawing board placing rod, wherein two ends of the connecting rod are respectively hinged with the bottom frame and the drawing board placing rod, the whole length is small during storage, the drawing frame is convenient to carry, and the height and the inclination degree of the drawing board placing rod can be adjusted through a first telescopic supporting rod and a second telescopic supporting rod, so that the drawing frame is stable in placement, the height and the inclination degree of the drawing board placing rod can be adjusted, and the defects in the technology are overcome.
In order to achieve the above purpose, the utility model provides the following technical scheme: an adjustable drawing frame for high school student art drawing comprises a chassis, wherein the chassis comprises bottom plates, the number of the bottom plates is two, the two bottom plates are arranged in parallel, a reinforcing mechanism is arranged between the two bottom plates, a first accommodating groove is formed in each of the upper sides of the two bottom plates, a first telescopic supporting rod is hinged in each of the first accommodating grooves, a connecting rod is hinged at the rear end of each of the two bottom plates, first clamping grooves are formed in the lower sides of the connecting rods at equal intervals, a second accommodating groove is formed in the upper side of each of the connecting rods, a second telescopic supporting rod is hinged in each of the second accommodating grooves, a drawing board placing rod is hinged at one end of each of the connecting rods, which is far away from the bottom plate, a first clamping plate is fixed at the lower part of the upper side of the drawing board placing rod, a sliding groove is formed in one end of each of the drawing board placing rod, an extension rod is nested in each of the sliding groove, outside the spout was stretched out to the upper end of extension rod, the upper end of extension rod is fixed with the second cardboard, the upper portion lateral wall screw thread nestification of rod is placed to the drawing board has first locking knob, the tail end of first locking knob is inconsistent with the surface of extension rod, the drawing board is placed the downside of rod and is equidistant seted up the second draw-in groove.
Preferably, the first telescopic supporting rod and the second telescopic supporting rod are the same in structure, the first telescopic supporting rod and the second telescopic supporting rod comprise supporting outer tubes and supporting inner tubes, the supporting inner tubes are slidably nested in the supporting outer tubes, the upper ends of the supporting inner tubes extend out of the supporting outer tubes, the upper ends of the supporting inner tubes are connected with clamping blocks, second locking knobs are nested on the supporting outer tubes in a threaded manner, and the tail ends of the second locking knobs are abutted to the surfaces of the supporting inner tubes.
Preferably, the bottom end of the supporting outer pipe on the first telescopic supporting rod is hinged to the inner wall of the first accommodating groove, and the clamping block on the first telescopic supporting rod is matched with the first clamping groove.
Preferably, the bottom end of the supporting outer tube on the second telescopic supporting rod is hinged to the inner wall of the second accommodating groove, and the clamping block on the second telescopic supporting rod is matched with the second clamping groove.
Preferably, the inner support rod is provided with scale marks and is connected with the fixture block through a bolt.
Preferably, the drawing board placing rod is connected with the first clamping plate through a bolt, and the extension rod is connected with the second clamping plate through a bolt.
Preferably, the strengthening mechanism includes first stiffener and second stiffener, first stiffener and second stiffener all are provided with two, two the one end of first stiffener respectively with be located the left both ends are articulated continuous around the bottom plate, two the other end of first stiffener is inlayed and is had the nut, two the one end of second stiffener respectively with be located the right side both ends are articulated continuous, two around the bottom plate the through-hole has all been seted up to the other end of second stiffener, the inside nested threaded rod of through-hole, the upper end of threaded rod is fixed with the rotary head, the lower extreme of threaded rod is nested in the nut, threaded connection between threaded rod and the nut.
Preferably, the diameter of the rotating head is larger than that of the through hole, and the rotating head and the threaded rod are integrally machined and molded.
In the technical scheme, the utility model provides the following technical effects and advantages:
1. the portable drawing board rack is provided with the underframe, the connecting rod and the drawing board placing rod, two ends of the connecting rod are respectively hinged with the underframe and the drawing board placing rod, the overall length is small during storage, the portable drawing board rack is convenient to carry, the placing of the drawing board rack is stable through the first telescopic supporting rod and the second telescopic supporting rod, the height and the inclination degree of the drawing board placing rod can be adjusted, the height and the inclination degree of the drawing board after the drawing board is placed can be adjusted, the extension rod is nested on the drawing board placing rod in a sliding mode, the length of the extension rod extending out of the drawing board placing rod can be adjusted, the distance between the first clamping plate and the second clamping plate is adjusted, the drawing boards with different sizes can be conveniently fixed, and the using effect is greatly improved;
2. through being provided with reinforcing mechanism between two bottom plates, can improve the overall structure intensity of chassis for the chassis is placed stably, has improved the stability that this drawing frame placed, and reinforcing mechanism can with folding, is convenient for reduce the width when this drawing frame accomodates, reduces occupation space, makes and carries more convenient.
Drawings
In order to more clearly illustrate the embodiments of the present application or 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 the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a schematic view of a sketchpad placement stick in accordance with the present invention;
FIG. 4 is a schematic view of a first retractable support rod according to the present invention;
fig. 5 is an exploded view of the reinforcement mechanism of the present invention.
Description of reference numerals:
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The utility model provides an adjustable painting frame for high school art painting as shown in figures 1-4, which comprises a bottom frame 1, wherein the bottom frame 1 comprises two bottom plates 2, the two bottom plates 2 are arranged in parallel, a reinforcing mechanism is arranged between the two bottom plates 2, first accommodating grooves 3 are respectively formed in the upper sides of the two bottom plates 2, a first telescopic supporting rod 4 is hinged in the first accommodating groove 3, connecting rods 5 are hinged at the rear ends of the two bottom plates 2, first clamping grooves 6 are formed in the lower sides of the connecting rods 5 at equal intervals, second accommodating grooves 7 are formed in the upper sides of the connecting rods 5, a second telescopic supporting rod 8 is hinged in the second accommodating groove 7, a painting board placing rod 9 is hinged at one end of each connecting rod 5, which is far away from the bottom plate 2, a first clamping plate 10 is fixed at the lower part of the upper side of the painting board placing rod 9, the drawing board is placed pole 9 and is kept away from the one end of connecting rod 5 and has been seted up spout 11, the inside nested extension rod 12 that has of spout 11, outside the spout 11 was stretched out to the upper end of extension rod 12, the upper end of extension rod 12 is fixed with second cardboard 13, the upper portion lateral wall screw thread nested of pole 9 is placed to the drawing board has first locking knob 14, the tail end of first locking knob 14 is inconsistent with the surface of extension rod 12, the drawing board is placed the downside of pole 9 equidistant second draw-in groove 19 of having seted up.
The structure of the first telescopic supporting rod 4 and the second telescopic supporting rod 8 is the same, the first telescopic supporting rod 4 and the second telescopic supporting rod 8 comprise a supporting outer tube 15 and a supporting inner tube 16, the supporting inner tube 16 is slidably nested in the supporting outer tube 15, the upper end of the supporting inner tube 16 extends out of the supporting outer tube 15, the upper end of the supporting inner tube 16 is connected with a fixture block 17, a second locking knob 18 is nested on the supporting outer tube 15 in a threaded manner, the tail end of the second locking knob 18 is inconsistent with the surface of the supporting inner tube 16, and the locking of the supporting inner tube 16 is released by loosening the second locking knob 18, so that the supporting inner tube 16 can slide in the supporting outer tube 15, the length of the supporting inner tube 16 extending out of the supporting outer tube 15 can be adjusted, and the overall length of the first telescopic supporting rod 4 and the second telescopic supporting rod 8 is adjusted.
Be located the bottom of the support outer tube 15 on the first flexible bracing piece 4 links to each other with the inner wall of first holding tank 3 is articulated, is located fixture block 17 and first draw-in groove 6 phase-match on the first flexible bracing piece 4 support connecting rod 5 through first flexible bracing piece 4, can make connecting rod 5 place stably, simultaneously through the fixture block 17 joint in the first draw-in groove 6 of the different positions of connecting rod 5 downside, can adjust the slope intensity of connecting rod 5 to adjust the height that pole 9 was placed to the drawing board.
Be located the bottom of the support outer tube 15 on the flexible bracing piece 8 of second links to each other with the inner wall of second holding tank 7 is articulated, is located fixture block 17 and the 19 phase-matchs of second draw-in groove on the flexible bracing piece 8 of second place pole 9 through the flexible bracing piece 8 of second and support for the drawing board is placed pole 9 and is placed stably, places the second draw-in groove 19 of the different positions of pole 9 downside at the drawing board through fixture block 17 joint simultaneously, can adjust the slope degree that the pole 9 was placed to the drawing board.
Be provided with the scale mark on the pole 16 in the support, be convenient for know through the scale mark and support the length that pole 16 stretches out support outer tube 15 in the support, be convenient for guarantee that two adjacent first flexible bracing pieces 4 or the whole length of the flexible bracing piece 8 of second are the same, pass through bolted connection between pole 16 in the support and the fixture block 17, connect simply, convenient to detach simultaneously, when fixture block 17 damaged, can dismantle fixture block 17 down and change.
The drawing board placing rod 9 is connected with the first clamping plate 10 through bolts, the extension rod 12 is connected with the second clamping plate 13 through bolts, connection is simple, fixation is firm, and the drawing board can be clamped conveniently through the first clamping plate 10 and the second clamping plate 13.
The implementation mode is specifically as follows: the fixture block 17 on the first telescopic supporting rod 4 is clamped with the first clamping groove 6 on the lower side of the connecting rod 5, the connecting rod 5 is supported by the first telescopic supporting rod 4, the placing stability of the connecting rod 5 is improved, the second locking knob 18 on the first telescopic supporting rod 4 is turned loose, the whole length of the first telescopic supporting rod 4 can be adjusted, the fixture block 17 on the first telescopic supporting rod 4 is clamped in the first clamping groove 6 on different positions on the lower side of the connecting rod 5, the inclination strength of the connecting rod 5 can be adjusted, so that the height of the drawing board placing rod 9 is adjusted, the fixture block 17 on the second telescopic supporting rod 8 is clamped with the second clamping groove 19 on the lower side of the drawing board placing rod 9, the drawing board placing rod 9 is supported by the second telescopic supporting rod 8, the placing stability of the drawing board placing rod 9 is improved, the second locking knob 18 on the second telescopic supporting rod 8 is turned loose, the overall length of the second telescopic supporting rod 8 can be adjusted, the clamping block 17 on the second telescopic supporting rod 8 is clamped in the second clamping groove 19 at different positions at the lower side of the drawing board placing rod 9, the inclination degree of the drawing board placing rod 9 can be adjusted, so that the inclination degree of the drawing board placing is adjusted, the first locking knob 14 is loosened, the length of the extension rod 12 extending out of the drawing board placing rod 9 can be adjusted, the distance between the first clamping board 10 and the second clamping board 13 is adjusted, the drawing boards with different sizes can be conveniently fixed, the using effect is greatly improved, when the foldable painting easel is stored, the first telescopic supporting rod 4 is stored in the first storage groove 3, the second telescopic supporting rod 8 can be stored in the second storage groove 7, the bottom plate 2, the connecting rod 5 and the drawing board placing rod 9 are stored and folded together, the overall length can be reduced, the portable painting easel is convenient to carry, and the foldable painting easel in the prior art is particularly solved by the embodiment, at that time, the length of the supporting leg of the easel is long, so that the whole length after being folded is long and the problem of inconvenient carrying is solved.
As shown in fig. 1 to 4, the reinforcing mechanism includes a first reinforcing rod 20 and a second reinforcing rod 21, two reinforcing rods 20 and 21 are provided, one end of each of the two reinforcing rods 20 is hinged to the front end and the rear end of the left bottom plate 2, the other end of each of the two reinforcing rods 20 is embedded with a nut 22, one end of each of the two reinforcing rods 21 is hinged to the front end and the rear end of the right bottom plate 2, the other end of each of the two reinforcing rods 21 is provided with a through hole 23, a threaded rod 24 is embedded inside the through hole 23, a rotating head 25 is fixed to the upper end of the threaded rod 24, the lower end of the threaded rod 24 is embedded in the nut 22, the threaded rod 24 is in threaded connection with the nut 22, so that the stability of the two bottom plates 2 during placement is improved, and the width of the chassis 1 can be adjusted, is convenient for folding and storage.
The diameter of rotating head 25 is greater than the diameter of through-hole 23, integration machine-shaping between rotating head 25 and the threaded rod 24 for joint strength is big between rotating head 25 and the threaded rod 24, is difficult for the fracture, through rotating head 25, makes threaded rod 24 and nut 22 threaded connection, and makes rotating head 25 tightly extrude second stiffener 21, makes between second stiffener 21 and the first stiffener 20 fixed inseparable, is difficult for rotating, thereby makes chassis 1 place stably.
The implementation mode is specifically as follows: through rotating the rotating head 25, make the junction between first stiffener 20 and the second stiffener 21 not hard up, first stiffener 20 and second stiffener 21 can rotate relatively, be convenient for adjust the distance between two bottom plates 2 about, turn tight rotating head 25 again, make first stiffener 20 and second stiffener 21 junction fixed firm, difficult the rotation, make chassis 1 place stably, when accomodating, rotate rotating head 25, two bottom plates 2 can be close to each other, can reduce chassis 1's width, thereby reduce the whole width of this drawing frame, reduce occupation space, make and carry more convenience, this embodiment has specifically solved the width that can not adjust the drawing frame that exists among the prior art, the problem that occupation space is big when leading to accomodating.
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 utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (8)
1. The utility model provides a drawing frame with adjustable high school student's fine arts drawing is with, includes chassis (1), its characterized in that: the chassis (1) comprises bottom plates (2), two bottom plates (2) are arranged in number, the two bottom plates (2) are arranged in parallel, a reinforcing mechanism is arranged between the two bottom plates (2), first accommodating grooves (3) are formed in the upper sides of the two bottom plates (2), first telescopic supporting rods (4) are hinged inside the first accommodating grooves (3), connecting rods (5) are hinged at the rear ends of the two bottom plates (2), first clamping grooves (6) are formed in the lower sides of the connecting rods (5) at equal intervals, second accommodating grooves (7) are formed in the upper sides of the connecting rods (5), second telescopic supporting rods (8) are hinged inside the second accommodating grooves (7), drawing board placing rods (9) are hinged at one ends, far away from the bottom plates (2), of the connecting rods (5), and first clamping plates (10) are fixed on the lower portions of the upper sides of the drawing board placing rods (9), the drawing board is placed one end that pole (9) kept away from connecting rod (5) and has been seted up spout (11), the inside nested extension rod (12) that has of spout (11), outside spout (11) were stretched out to the upper end of extension rod (12), the upper end of extension rod (12) is fixed with second cardboard (13), the upper portion lateral wall screw thread nested that pole (9) were placed to the drawing board has first locking knob (14), the tail end of first locking knob (14) is inconsistent with the surface of extension rod (12), the drawing board is placed the downside of pole (9) equidistant second draw-in groove (19) of having seted up.
2. The adjustable painting frame of claim 1, which is characterized in that: the structure of the first telescopic supporting rod (4) and the second telescopic supporting rod (8) is the same, the first telescopic supporting rod (4) and the second telescopic supporting rod (8) comprise a supporting outer tube (15) and a supporting inner tube (16), the supporting inner tube (16) is slidably nested in the supporting outer tube (15), the upper end of the supporting inner tube (16) extends out of the supporting outer tube (15), the upper end of the supporting inner tube (16) is connected with a clamping block (17), the supporting outer tube (15) is provided with a second locking knob (18) in a nested mode, and the tail end of the second locking knob (18) is inconsistent with the surface of the supporting inner tube (16).
3. The adjustable painting frame of claim 2, which is characterized in that: the bottom end of a supporting outer tube (15) on the first telescopic supporting rod (4) is hinged to the inner wall of the first accommodating groove (3), and a clamping block (17) on the first telescopic supporting rod (4) is matched with the first clamping groove (6).
4. The adjustable painting frame of claim 2, which is characterized in that: the bottom end of a supporting outer tube (15) on the second telescopic supporting rod (8) is hinged to the inner wall of the second accommodating groove (7), and a clamping block (17) on the second telescopic supporting rod (8) is matched with a second clamping groove (19).
5. The adjustable painting frame of claim 2, which is characterized in that: the inner support rod (16) is provided with scale marks, and the inner support rod (16) is connected with the fixture block (17) through a bolt.
6. The adjustable painting frame of claim 1, which is characterized in that: the drawing board placing rod (9) is connected with the first clamping plate (10) through bolts, and the extension rod (12) is connected with the second clamping plate (13) through bolts.
7. The adjustable painting frame of claim 1, which is characterized in that: the reinforcing mechanism comprises a first reinforcing rod (20) and a second reinforcing rod (21), wherein the number of the first reinforcing rod (20) and the number of the second reinforcing rod (21) are two, one end of each of the two first reinforcing rods (20) is hinged with the front end and the rear end of the left bottom plate (2), the other end of each of the two first reinforcing rods (20) is inlaid with a nut (22), one end of each of the two second reinforcing rods (21) is hinged with the front end and the rear end of the right bottom plate (2), the other end of each of the two second reinforcing rods (21) is provided with a through hole (23), a threaded rod (24) is nested in the through hole (23), a rotating head (25) is fixed at the upper end of the threaded rod (24), the lower end of the threaded rod (24) is nested in the nut (22), and the threaded rod (24) is in threaded connection with the nut (22).
8. The adjustable painting frame of claim 7, wherein the painting frame comprises: the diameter of the rotating head (25) is larger than that of the through hole (23), and the rotating head (25) and the threaded rod (24) are integrally machined and formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122310168.0U CN215873850U (en) | 2021-09-24 | 2021-09-24 | Adjustable painting frame for high school student art painting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122310168.0U CN215873850U (en) | 2021-09-24 | 2021-09-24 | Adjustable painting frame for high school student art painting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215873850U true CN215873850U (en) | 2022-02-22 |
Family
ID=80349243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122310168.0U Active CN215873850U (en) | 2021-09-24 | 2021-09-24 | Adjustable painting frame for high school student art painting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215873850U (en) |
-
2021
- 2021-09-24 CN CN202122310168.0U patent/CN215873850U/en active Active
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