CN215621139U - Special multi-functional easel of fine arts - Google Patents

Abstract

The utility model discloses a multifunctional easel special for art, which comprises a bottom plate, three groups of supporting legs, an adjusting device and a backup plate, wherein the three groups of supporting legs are arranged on the bottom wall of the bottom plate, the three groups of supporting legs are arranged in a triangular shape, the adjusting device is arranged on the bottom plate, and the backup plate is arranged on the adjusting device. The utility model belongs to the technical field of art supplies, and particularly relates to a multifunctional easel special for art, which is convenient to adjust.

Description

Special multi-functional easel of fine arts

Technical Field

The utility model belongs to the technical field of art supplies, and particularly relates to a multifunctional easel special for art.

Background

The easel is a shelf used for placing drawing boards during drawing, most of the easel adopts supports made of wood, metal or plastics, and the drawing boards on the easel can be vertically or obliquely arranged according to needs during drawing by a painter. The easel that exists on the market at present is mostly the single support body that is used for supporting the drawing board, still need carry a lot of drawing tools when going out to draw, and a lot of all can't carry out the regulation of height and angle moreover, and the combination of current drawing board and easel exists two following inadequately moreover: firstly, drawing boards are directly fixed on easels, the easels are fixed, the height and the angle cannot be adjusted, users at different ages need to use the easels with different heights, and the applicability is not wide; secondly, finish a high-quality drawing, light is very important, and long-time drawing has certain influence to eyesight. How to be able to automatically adjust the height and the angle of the easel, and automatically adjust the light to the most suitable state according to the light intensity, so as to protect the eyesight of the user, which is a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the multifunctional easel special for art, which is convenient to adjust.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: a multifunctional easel special for art comprises a bottom plate, three groups of supporting legs, an adjusting device and a backup plate, wherein the supporting legs are arranged on the bottom wall of the bottom plate, the three groups of supporting legs are arranged in a triangular shape, the adjusting device is arranged on the bottom plate, and the backup plate is arranged on the adjusting device; the adjusting device comprises a lead screw, a lead screw pair, a guide rod, a rotating rod, a placing seat, a worm wheel, a worm, a rotating shaft, a connecting rod and a driving assembly, wherein the bottom end of the guide rod is arranged on the top wall of the bottom plate, the side wall of the guide rod is provided with convex strips, a plurality of groups of convex strips are arranged on the side wall of the bottom plate, the bottom end of the rotating rod is rotatably arranged on the top wall of the bottom plate and is arranged between the guide rod and the rotating rod, the lead screw pair is sleeved on the lead screw, the lead screw pair is slidably sleeved on the guide rod, the side wall of the placing seat is arranged on the side wall of the lead screw pair, the placing seat is of a hollow cavity structure, the worm is arranged in the placing seat, the worm is slidably sleeved on the rotating rod and is arranged corresponding to the convex strips of the rotating rod, the two ends of the worm rotatably penetrate through the placing seat and extend out, the rotating shaft rotatably penetrates through the two side walls of the placing seat and extends out, the worm wheel is sleeved on the rotating shaft and is arranged in the placing seat, the worm wheel meshes in the worm, the end that stretches out of pivot is located to connecting rod tip cover and is equipped with two sets ofly, the tip that the pivot was kept away from to the connecting rod is located at the middle part of backup plate lateral wall, when needing height-adjusting, rotatory lead screw, it reciprocates to drive the lead screw pair, the lead screw pair drives places the seat and removes, then place the seat and take the backup plate to reciprocate, after the altitude mixture control, when needing to adjust the backup plate angle, it is rotatory to order about the bull stick through drive assembly, the bull stick is rotatory, then it is rotatory thereupon to order about the worm through the sand grip on the bull stick, the worm is rotatory to order about the worm wheel, the worm wheel is rotatory then to drive the pivot, the pivot is rotatory, then order about the backup plate through the connecting rod and carry out the adjustment of angle.

Further, drive assembly includes driving gear, driven gear, backup pad and crank, the driving gear cover is located on the bull stick, the bottom plate roof is located to the backup pad, driven gear is rotatory to be located in the backup pad, driven gear meshes in the driving gear, the crank tip is rotatory to be run through the backup pad and to be connected in driven gear, through waveing the crank, orders about driven gear rotatory, and driven gear orders about the driving gear rotatory, and the driving gear orders about the bull stick rotatory.

Further, the top end of the lead screw is provided with a knob.

The utility model adopts the structure to obtain the following beneficial effects: the multifunctional easel special for art is simple to operate, compact in mechanism and reasonable in design, the height of the multifunctional easel required to be adjusted is a rotary lead screw, the lead screw pair is driven to move up and down, the lead screw pair drives the placing seat to move, the placing seat drives the backup plate to move up and down, after the height of the multifunctional easel is adjusted, the driving assembly drives the rotating rod to rotate when the angle of the backup plate is required to be adjusted, the rotating rod rotates, the worm is driven to rotate by the convex strip on the rotating rod, the worm rotates to drive the worm gear, the worm gear rotates to drive the rotating shaft to rotate, the rotating shaft rotates, and the backup plate is driven to adjust the angle by the connecting rod.

Drawings

Fig. 1 is a schematic view of an overall structure of a multifunctional easel for art use according to the present invention.

The device comprises a base plate 1, a bottom plate 2, supporting legs 3, an adjusting device 4, a backup plate 5, a lead screw 6, a lead screw pair 7, a guide rod 8, a rotating rod 9, a placing seat 10, a worm wheel 11, a worm 12, a rotating shaft 13, a connecting rod 14, a driving assembly 15, a convex strip 16, a driving gear 17, a driven gear 18, a supporting plate 19, a crank 20 and a knob.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the multifunctional easel special for art of the present invention comprises a bottom plate 1, three groups of supporting legs 2, three groups of adjusting devices 3 and a backup plate 4, wherein the supporting legs 2 are arranged on the bottom wall of the bottom plate 1, the three groups of supporting legs 2 are arranged in a triangular shape, the adjusting devices 3 are arranged on the bottom plate 1, and the backup plate 4 is arranged on the adjusting devices 3; the adjusting device 3 comprises a lead screw 5, a lead screw pair 6, a guide rod 7, a rotating rod 8, a placing seat 9, a worm wheel 10, a worm 11, a rotating shaft 12, a connecting rod 13 and a driving assembly 14, wherein the bottom end of the guide rod 7 is arranged on the top wall of the bottom plate 1, the side wall of the guide rod 7 is provided with a convex strip 15, the convex strips 15 are provided with a plurality of groups, the bottom end of the rotating rod 8 is rotatably arranged on the top wall of the bottom plate 1, the bottom end of the lead screw 5 is rotatably arranged on the top wall of the bottom plate 1 and is arranged between the guide rod 7 and the rotating rod 8, the lead screw pair 6 is sleeved on the lead screw 5 in a sliding manner, the lead screw pair 6 is sleeved on the guide rod 7 in a sliding manner, the side wall of the placing seat 9 is arranged on the side wall of the lead screw pair 6, the placing seat 9 is of a hollow cavity structure, the worm 11 is arranged in the placing seat 9, the worm 11 is sleeved on the rotating rod 8 in a sliding manner and corresponds to the convex strip 15 of the rotating rod 8, two ends of the worm 11 penetrate through the placing seat 9 and extend out in a rotating manner, the utility model discloses a place seat 9, including pivot 12, worm wheel 10, connecting rod 13, backup plate 4, the middle part of backup plate 4 lateral wall is located connecting rod 13 and is kept away from the tip of pivot 12, and pivot 12 is located to the rotatory both sides wall that runs through of pivot 9 both ends and is stretched out, worm wheel 10 overlaps and is located on pivot 12 and locate and place in the seat 9, worm wheel 10 meshes in worm 11, the end that stretches out of pivot 12 is located to connecting rod 13 tip cover and is equipped with two sets ofly, the tip that connecting rod 13 kept away from pivot 12 is located in the middle part of connecting rod 4 lateral walls.

The driving assembly 14 comprises a driving gear 16, a driven gear 17, a supporting plate 18 and a crank 19, the driving gear 16 is sleeved on the rotating rod 8, the supporting plate 18 is arranged on the top wall of the bottom plate 1, the driven gear 17 is rotatably arranged on the supporting plate 18, the driven gear 17 is meshed with the driving gear 16, and the end of the crank 19 rotatably penetrates through the supporting plate 18 and is connected to the driven gear 17.

The top end of the screw rod 5 is provided with a knob 20.

During the specific use, when needing height-adjusting, rotatory lead screw 5, it reciprocates to drive lead screw pair 6, lead screw pair 6 drives and places seat 9 and remove, then place seat 9 and take backup plate 4 to reciprocate, after high adjustment is good, when needing to adjust backup plate 4 angle, through waveing crank 19, it is rotatory to order about driven gear 17, driven gear 17 orders about driving gear 16 rotatory, driving gear 16 orders about bull stick 8 rotatory, bull stick 8 is rotatory, then it is rotatory thereupon to order about worm 11 through sand grip 15 on the bull stick 8, worm 11 is rotatory to order about worm wheel 10, worm wheel 10 is rotatory then to drive pivot 12 rotatory, pivot 12 is rotatory, then order about backup plate 4 through connecting rod 13 and carry out the adjustment of angle.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (3)

1. The utility model provides a special multi-functional easel of fine arts, its characterized in that: the support legs are arranged on the bottom wall of the bottom plate and are provided with three groups, the three groups of support legs are arranged in a triangular shape, the adjusting device is arranged on the bottom plate, and the backup plate is arranged on the adjusting device; the adjusting device comprises a lead screw, a lead screw pair, a guide rod, a rotating rod, a placing seat, a worm wheel, a worm, a rotating shaft, a connecting rod and a driving assembly, wherein the bottom end of the guide rod is arranged on the top wall of the bottom plate, the side wall of the guide rod is provided with convex strips, a plurality of groups of convex strips are arranged on the side wall of the bottom plate, the bottom end of the rotating rod is rotatably arranged on the top wall of the bottom plate and is arranged between the guide rod and the rotating rod, the lead screw pair is sleeved on the lead screw, the lead screw pair is slidably sleeved on the guide rod, the side wall of the placing seat is arranged on the side wall of the lead screw pair, the placing seat is of a hollow cavity structure, the worm is arranged in the placing seat, the worm is slidably sleeved on the rotating rod and is arranged corresponding to the convex strips of the rotating rod, the two ends of the worm rotatably penetrate through the placing seat and extend out, the rotating shaft rotatably penetrates through the two side walls of the placing seat and extends out, the worm wheel is sleeved on the rotating shaft and is arranged in the placing seat, the worm wheel is meshed with the worm, the end part of the connecting rod is sleeved on the extending end of the rotating shaft and is provided with two groups, and the middle part of the side wall of the backup plate is arranged at the end, far away from the rotating shaft, of the connecting rod.

2. The multifunctional easel special for art according to claim 1, wherein: the driving assembly comprises a driving gear, a driven gear, a supporting plate and a crank, the driving gear is sleeved on the rotating rod, the supporting plate is arranged on the top wall of the bottom plate, the driven gear is rotatably arranged on the supporting plate, the driven gear is meshed with the driving gear, and the end part of the crank is rotatably penetrated through the supporting plate and connected to the driven gear.

3. The multifunctional easel special for art according to claim 1, wherein: the top end of the lead screw is provided with a knob.

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