A kind of Portable easel
Technical field
The utility model relates to a kind of Portable easel.
Background technology
In art teaching and planar design process, often use this instrument of easel, when teacher is to student explain pictorial skill, need often to show drawing legend to student, teacher is in the process of giving student explain, need the height often moved easel or change drawing board, angle, facilitate observation of students, the easel that on current fine arts lessons, teacher uses is mostly folding timbering, its structure of easel is single, the angle of drawing board, highly regulate, support body to move etc. dumb, inconvenient, there is drawing board lifting, use the problems such as inconvenience, therefore need one can flexible modulation height, angle and the more practical Novel easel of structure.
Summary of the invention
The purpose of this utility model is for the above deficiency existed, and provides one both simple and reliable, again can flexible modulation angle, highly, facilitate the Portable easel of support body movement.
The technical solution adopted in the utility model is: a kind of Portable easel, comprise arm support, connect with pivot pin in the middle of described arm support, bottom is provided with folding support, both sides, described arm support top are provided with fixed bar, one end of fixed bar is fixedly connected with, the other end is flexibly connected, arm support is facilitated to fold, and on fixed bar, be provided with groove, before described arm support top, two angles are provided with active connecting base, described active connecting base bottom is fixedly connected on two angles before arm support top, top movable connects bracket, described bracket both sides are provided with sliding connecting base, sliding connecting base is provided with hold-down screw, drawing board is connected by sliding connecting base above described bracket, drawing board can slide up and down along bracket, support bar is provided with below described bracket, post upper is connected on bracket, lower end is arranged in the groove above fixed bar, for the angle of bracket.
The utility model beneficial effect: simplicity of design, convenient and practical, the angle of drawing board can either be regulated fast, flexibly, highly, can simply move by folding convenient support body again, bracket be set level and can be used as the use of simple and easy desk, realize multiple use.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
Accompanying drawing is the utility model structural representation.
In figure: 1, drawing board, 2, active connecting base, 3, folding support, 4, arm support, 5, groove, 6, fixed bar, 7, support bar, 8, hold-down screw, 9, sliding connecting base, 10, bracket.
Detailed description of the invention
A kind of Portable easel as shown in the figure, comprise arm support 4, connect with pivot pin in the middle of described arm support 4, bottom is provided with folding support 3, both sides, described arm support 4 top are provided with fixed bar 6, one end of fixed bar 6 is fixedly connected with, the other end is flexibly connected, arm support 4 is facilitated to fold, and on fixed bar 6, be provided with groove 5, before described arm support 4 top, two angles are provided with active connecting base 2, described active connecting base 2 bottom is fixedly connected on two angles before arm support 4 top, top movable connects bracket 10, described bracket 10 both sides are provided with sliding connecting base 9, sliding connecting base 9 is provided with hold-down screw 8, described bracket 10 connects drawing board 1 by sliding connecting base 9 above, drawing board 1 can slide up and down along bracket 10, for regulating the height of drawing board 1, described drawing board 1 is fixed by hold-down screw 8 with bracket 10, described bracket 10 is provided with support bar 7 below, support bar 7 upper end is connected on bracket 10, lower end is arranged in the groove 5 above fixed bar 6, for the angle of bracket 10.