CN213550436U - Fine arts drawing board support of portable design - Google Patents
Fine arts drawing board support of portable design Download PDFInfo
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- CN213550436U CN213550436U CN202022287961.9U CN202022287961U CN213550436U CN 213550436 U CN213550436 U CN 213550436U CN 202022287961 U CN202022287961 U CN 202022287961U CN 213550436 U CN213550436 U CN 213550436U
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- connecting seat
- regular polygon
- supporting rod
- hole
- polygon hole
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Abstract
The utility model discloses a portable art drawing board frame, which comprises a bearing plate, a left support frame, a right support frame and a first fixed shaft, the cross section of the first fixed shaft is a regular polygon, the left side edge and the right side edge of the lower end surface of the bearing plate are symmetrically and fixedly provided with a first connecting seat and a second connecting seat, the first connecting seat and the second connecting seat are both provided with a first regular polygon hole penetrating through the left end surface and the right end surface, the left support frame and the right support frame have the same structure and respectively comprise a main support rod, an auxiliary support rod I, an auxiliary support rod II and a second fixed shaft, the top of the main support rod is provided with an installation groove from top to bottom, and set up the regular polygon hole two that runs through about terminal surface and mounting groove, regular polygon hole one is the same with regular polygon hole two structures, the utility model discloses, convenient operation, simple to use, occupation space is little when transporting.
Description
Technical Field
The utility model relates to an easel's technical field specifically is a fine arts easel frame of portable design.
Background
An easel is a stand-alone structure designed to hold a CANVAS (CANVAS) or a Palette (PANEL) by an artist during painting. 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 sketching easel is made of wood or aluminum, has small volume, light weight and easy carrying, and can fold all accessories into compact volume; its design is between robust and portable. The most common sketching easel has three legs, two of which are at the front and support the post for painting, and the third of which is extended backwards to adjust the angle of the drawing board or canvas. The easel of a college or art class is more rigid than an easel of sketching, but is lighter than easels used in painting rooms. Most easels are collapsible for storage.
When wind is collected, a common easel is heavy and occupies a large space.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fine arts drawing board support of portable design, simple structure, occupation space is little.
In order to achieve the above object, the utility model provides a following technical scheme: a portable art drawing board frame comprises a bearing plate, a left supporting frame, a right supporting frame and a first fixing shaft, wherein the cross section of the first fixing shaft is a regular polygon, the left side edge and the right side edge of the lower end surface of the bearing plate are symmetrically and fixedly provided with a first connecting seat and a second connecting seat, the first connecting seat and the second connecting seat are respectively provided with a first regular polygon hole penetrating through the left end surface and the right end surface, the left supporting frame and the right supporting frame are same in structure and respectively comprise a main supporting rod, a first auxiliary supporting rod, a second auxiliary supporting rod and a second fixing shaft, the top of the main supporting rod is provided with a mounting groove upwards and downwards, a second regular polygon hole penetrating through the left end surface, the right end surface and the mounting groove is formed in the same structure as the first regular polygon hole and the second regular polygon hole, the size of the mounting groove is matched with the sizes of the first connecting seat and the second connecting seat, and the first regular, the first fixing shaft is matched with the first regular polygonal hole and the second regular polygonal hole, the first fixing shaft is arranged in the first connecting seat and the second connecting seat in a penetrating mode, so that the main supporting rod is fixed on the first connecting seat and the second connecting seat, the first auxiliary supporting rod and the second auxiliary supporting rod are identical in structure and are provided with a third regular polygonal hole at the top, the main supporting rod is provided with a fourth regular polygonal hole at the bottom, the third regular polygonal hole and the fourth regular polygonal hole are identical in structure, the second fixing shaft is arranged behind the third regular polygonal hole and the fourth regular polygonal hole in a penetrating mode, and the first auxiliary supporting rod and the second auxiliary supporting rod are fixed at the bottom of the main supporting rod and are identical with the main supporting rod.
Furthermore, a third connecting seat is fixedly arranged in the middle of the lower end face of the bearing plate and located between the first connecting seat and the second connecting seat, a regular polygon hole V penetrating through the left end face and the right end face is formed in the third connecting seat, the regular polygon hole V has the same structure as the regular polygon hole I and the regular polygon hole II, and the first fixing shaft sequentially penetrates through the regular polygon hole I, the regular polygon hole V and the regular polygon hole II.
Preferably, the front end face and the rear end face of the third connecting seat are fixedly connected with reinforcing rods.
Furthermore, two ends of the second fixing shaft are also in threaded connection with limiting caps, each limiting cap comprises a screw rod and a cap body, and the diameter of each cap body is larger than that of the second fixing shaft.
Preferably, the length of the first auxiliary supporting rod and the second auxiliary supporting rod is less than the length from the third regular polygonal hole to the bottom of the main supporting rod.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the easel comprises a bearing plate, a left supporting frame, a right supporting frame and a first fixed shaft, the structural components are few, the weight is reduced, the cross section of the designed first fixed shaft is a regular polygon, when the bearing plate is fixed on the left supporting frame and the right supporting frame, regular polygon holes arranged on a first connecting seat and a second connecting seat are matched with the first fixed shaft, when the bearing plate is arranged on the left supporting frame and the right supporting frame, the bearing plate cannot rotate on the left supporting frame and the right supporting frame due to the regular polygon structure, namely, the realization is realized, the included angles between the bearing plate and the left supporting frame and the right supporting frame are fixed, more, the structures of the left supporting frame and the right supporting frame are very simple, the easel comprises a main supporting rod, a first auxiliary supporting rod, a second auxiliary supporting rod and the second fixed shaft, and the cross section of the second fixed shaft is also a regular polygon, utilize the second fixed axle at auxiliary stay pole one and auxiliary stay pole two, the setting that the contained angle was just left with the main tributary strut in the bottom of main tributary strut, so, can adjust the height of bearing board through the contained angle between adjustment auxiliary stay pole one and auxiliary stay pole two and the main tributary strut, the adjustment is convenient, when packing this easel arrangement, left branch strut, right branch strut are the rear portion that can income city layer board, practice thrift the space, are difficult for losing.
Drawings
Fig. 1 is a side view of the present invention;
FIG. 2 is a rear view of the present invention;
fig. 3 is a schematic view of the utility model during transportation.
In the figure: the support plate comprises a support plate 1, a left support frame, a right support frame 2, a first fixing shaft 3, a first connecting seat 4, a second connecting seat 5, a first regular polygonal hole 6, a main support rod 7, a first auxiliary support rod 8, a second auxiliary support rod 9, a second fixing shaft 10, a mounting groove 11, a second regular polygonal hole 12, a third regular polygonal hole 13, a fourth regular polygonal hole 14, a third connecting seat 15, a fifth regular polygonal hole 16, a reinforcing rod 17, a limiting cap 18, a screw rod 19 and a cap body 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the drawings, the utility model provides a technical scheme: a portable art drawing board frame comprises a supporting plate 1, a left supporting frame, a right supporting frame 2 and a first fixing shaft 3, wherein the cross section of the first fixing shaft 3 is a regular polygon, the left side edge and the right side edge of the lower end surface of the supporting plate 2 are symmetrically and fixedly provided with a first connecting seat 4 and a second connecting seat 5, the first connecting seat 4 and the second connecting seat 5 are respectively provided with a regular polygon hole 6 penetrating through the left end surface and the right end surface, the left supporting frame 2 and the right supporting frame 2 are identical in structure and respectively comprise a main supporting rod 7, an auxiliary supporting rod 8, an auxiliary supporting rod 9 and a second fixing shaft 10, the top of the main supporting rod 7 is provided with an installation groove 11 upwards and downwards, the main supporting rod 7 is provided with a regular polygon hole 12 penetrating through the left end surface, the right end surface and the installation groove 11, the regular polygon hole 6 is identical in structure with the regular polygon hole 12, and the size of the installation groove 11 is matched with the size of the, and after assembly, the regular polygon hole one 6 is communicated with the regular polygon hole two 12, the first fixing shaft 3 is matched with the regular polygon hole one 6 and the regular polygon hole two 12, the first fixing shaft 3 is arranged in the first connecting seat 4 and the second connecting seat 5 in a penetrating way, so that the main supporting rod 7 is fixed on the first connecting seat 4 and the second connecting seat 5, the more the number of the sides of the cross section of the first fixing shaft 3 is, the more the adjustable angle between the main supporting rod 7 and the first connecting seat 4 and the second connecting seat 5 is, the same structure is adopted for the first auxiliary supporting rod 8 and the second auxiliary supporting rod 9, the regular polygon hole three 13 is arranged at the top, the regular polygon hole four 14 is arranged at the bottom of the main supporting rod 7, the regular polygon hole three 13 is identical with the regular polygon hole four 14, and the regular polygon hole one 6 is identical with the regular polygon hole two 12, the number and the size of the edges are the same, after the second fixing shaft 10 penetrates through a regular polygon hole three 13 and a regular polygon hole four 14, the first auxiliary supporting rod 8 and the second auxiliary supporting rod 9 are fixed at the bottom of the main supporting rod 7 and are the same as the main supporting rod 7, the fixing principle of the second fixing shaft 10 is the same as that of the first fixing shaft, after the number of the edges of the cross section of the second fixing shaft 10 is increased, the opened included angle between the first auxiliary supporting rod 8 and the second auxiliary supporting rod 9 is more abundant, and the height of the supporting plate 1 is adjusted.
Specifically, a third connecting seat 15 is fixedly arranged in the middle of the lower end face of the support plate 1, the third connecting seat 15 is located between the first connecting seat 4 and the second connecting seat 5, the third connecting seat 15 is provided with a regular polygon hole five 16 penetrating through the left and right end faces, the regular polygon hole five 16 has the same structure as the regular polygon hole one 6 and the regular polygon hole two 12, the first fixing shaft 3 sequentially penetrates through the regular polygon hole one 6, the regular polygon hole five 16 and the regular polygon hole two 12, therefore, the middle portion of the first fixing shaft 3 is fixedly connected with the support plate 1, the first fixing shaft 3 is more stable, reinforcing rods 17 are fixedly connected to the front and rear end faces of the third connecting seat 15, and the reinforcing rods 17 can improve the stability of the support plate 1 on the left support frame and the right support frame 2.
Specifically, the two ends of the second fixing shaft 10 are further screwed with limiting caps 18, each limiting cap 18 comprises a screw rod 19 and a cap body 20, the diameter of each cap body 20 is larger than that of the second fixing shaft 10, and after the limiting caps 18 are screwed at the two ends of the second fixing shaft 10, the second fixing shaft 10 cannot be separated from the regular polygon hole three 13 and the regular polygon hole four 1, so that the left support frame and the right support frame 2 are more stable.
Specifically, in order to ensure convenience in transportation, the length of the first auxiliary supporting rod 8 and the second auxiliary supporting rod 9 is smaller than the length from the regular polygonal hole three 13 to the bottom of the main supporting rod 7, that is, in transportation, the first auxiliary supporting rod 8 and the second auxiliary supporting rod 9 can be rotated to be parallel to the main supporting rod 7 and fixed by using the second fixing shaft 1, the main supporting rod 7 is separated from the first connecting seat 4 and the second connecting seat 5, and the first fixing shaft 3 is moved to the middle of the supporting plate 1, so that when the easel is transported, the left supporting frame and the right supporting frame 2 can be folded to be put in the lower end face of the supporting plate 1, and the occupied area is small.
The working principle is as follows:
when the picture frame is used, can assemble according to the scheme that this embodiment introduced, can adjust the contained angle between bearing board 1 and left branch strut frame, the right branch strut frame 2 as required, can be fit for more people, and concrete method includes:
the first step is as follows: the left connecting seat 4 and the right connecting seat 5 are arranged in the mounting grooves 11 on the main support rods 7 of the left support frame and the right support frame 2, and the included angle between the supporting plate 1 and the left support frame and the included angle between the supporting plate 2 and the main support frame are adjusted according to requirements.
The second step is that: and the first fixing shaft 3 is inserted into the first regular polygon hole 6 and the second regular polygon hole 12, so that the angle of the bearing plate 1 is fixed.
The third step: the height adjustment of the left support frame and the right support frame 2 is the same, as required, a first rotating pair support rod 8 and a second rotating pair support rod 9 which can have the same angle are fixed at the bottom of the main support rod 7 by a second fixing shaft 10, and therefore the height adjustment of the left support frame and the right support frame 2 is achieved.
It is noted that the specific regular polygon hole one 6, regular polygon hole two 12, regular polygon hole three 13, regular polygon hole four 14 and regular polygon hole five 16 may be selected to be thirty hexagons.
The picture frame of this application does not use, when shifting, can fold according to the form of attached drawing and place the lower terminal surface at bearing board 1, so, when the arrangement, saved the space, it is also very convenient when transporting, some widgets can not lose yet.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a fine arts drawing board support of portable design which characterized in that: the cross section of the first fixing shaft is a regular polygon, the left side edge and the right side edge of the lower end surface of the supporting plate are symmetrically and fixedly provided with a first connecting seat and a second connecting seat, the first connecting seat and the second connecting seat are respectively provided with a first regular polygon hole penetrating through the left end surface and the right end surface, the left supporting frame and the right supporting frame are identical in structure and respectively comprise a main supporting rod, a first auxiliary supporting rod, a second auxiliary supporting rod and a second fixing shaft, the top of the main supporting rod is provided with a mounting groove upwards and downwards, a second regular polygon hole penetrating through the left end surface, the right end surface and the mounting groove is also provided with a second regular polygon hole, the first regular polygon hole and the second regular polygon hole are identical in structure, the size of the mounting groove is matched with the size of the first connecting seat and the second connecting seat, and the first regular polygon hole is communicated with the second regular polygon hole after, the first fixing shaft is matched with the first regular polygonal hole and the second regular polygonal hole, the first fixing shaft is arranged in the first connecting seat and the second connecting seat in a penetrating mode, so that the main supporting rod is fixed on the first connecting seat and the second connecting seat, the first auxiliary supporting rod and the second auxiliary supporting rod are identical in structure and are provided with a third regular polygonal hole at the top, the main supporting rod is provided with a fourth regular polygonal hole at the bottom, the third regular polygonal hole and the fourth regular polygonal hole are identical in structure, the second fixing shaft is arranged behind the third regular polygonal hole and the fourth regular polygonal hole in a penetrating mode, and the first auxiliary supporting rod and the second auxiliary supporting rod are fixed at the bottom of the main supporting rod and are identical with the main supporting rod.
2. An art drawing board support of portable design according to claim 1, characterized in that: the middle part of the lower end face of the bearing plate is fixedly provided with a third connecting seat, the third connecting seat is positioned between the first connecting seat and the second connecting seat, the third connecting seat is provided with a regular polygon hole V which penetrates through the left end face and the right end face, the regular polygon hole V has the same structure as the regular polygon hole I and the regular polygon hole II, and the first fixing shaft sequentially penetrates through the regular polygon hole I, the regular polygon hole V and the regular polygon hole II.
3. An art drawing board support of portable design according to claim 2, characterized in that: and the front end surface and the rear end surface of the third connecting seat are fixedly connected with reinforcing rods.
4. A portable design art drawing board frame as claimed in claim 3, wherein: the two ends of the second fixing shaft are also in threaded connection with limiting caps, each limiting cap comprises a screw and a cap body, and the diameter of each cap body is larger than that of the second fixing shaft.
5. An art drawing board support of portable design according to claim 4, wherein: the length of the first auxiliary supporting rod and the second auxiliary supporting rod is smaller than the length from the third regular polygonal hole to the bottom of the main supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022287961.9U CN213550436U (en) | 2020-10-14 | 2020-10-14 | Fine arts drawing board support of portable design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022287961.9U CN213550436U (en) | 2020-10-14 | 2020-10-14 | Fine arts drawing board support of portable design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213550436U true CN213550436U (en) | 2021-06-29 |
Family
ID=76525046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022287961.9U Active CN213550436U (en) | 2020-10-14 | 2020-10-14 | Fine arts drawing board support of portable design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213550436U (en) |
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2020
- 2020-10-14 CN CN202022287961.9U patent/CN213550436U/en active Active
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