Utility model content
The purpose of this utility model is to provide a kind of folding easel, moves and deposit inconvenience problem with solve easel in prior art.
To achieve these goals, the following technical scheme of this utility model offer:
A kind of folding easel, including drawing board and four spikes, described spike is rotationally connected with on described drawing board, and described drawing board includes point plate body of at least three being rotationally connected successively, and described folding easel has folding position and Support Position in use state;
In described folding position, described support hem facing is together on point plate body, positioned opposite with end face or bottom surface between point plate body described in arbitrary neighborhood;
In described Support Position, the end face of each described point of plate body is in the same plane, and each described spike is supported on the bottom surface of described point of plate body.
Above-mentioned folding easel, described point of plate body has four;
In described folding position, fit with end face or bottom surface between point plate body described in arbitrary neighborhood.
Above-mentioned folding easel, each described point of plate body is provided with relief portion, in described folding position, connects two described in divide the first rotating connector of plate body to be in described relief portion.
Above-mentioned folding easel, the described rotating connector on arbitrary described point of plate body all has two, and two described first rotating connector offices are in the two ends of described point of plate body.
Above-mentioned folding easel, described spike is expansion link.
Above-mentioned folding easel, described spike is rotationally connected with described drawing board by the second rotating connector, and described second rotating connector includes fixed disk, rotating shaft fore shell and rotating shaft back cover;
Described fixed disk is fixed on described point of plate body, described rotating shaft fore shell line centered by the direction being parallel to described point of plate body end face is rotationally connected with on described fixed disk, described rotating shaft back cover line centered by the direction being perpendicular to described point of plate body end face is rotationally connected with on described rotating shaft fore shell, and described spike is fixed on described rotating shaft back cover.
Above-mentioned folding easel, described second rotating connector also includes external thread piece and elastic component, and described fixed disk offers through hole, and described external thread piece is bolted in described through hole, and the two ends of described elastic component abut described rotating shaft fore shell and described external thread piece respectively.
Above-mentioned folding easel, the opposite end of described point of plate body bottom surface is provided with frame;
In described folding position, described in arbitrary neighborhood, a point plate body is arranged in parallel, and described in arbitrary neighborhood, a point plate body abuts against with described frame.
In technique scheme, the folding easel that this utility model provides, drawing board itself is collapsible, and a spike is the most collapsible, and when drawing board and a spike are in folded state, it takes up room less, it is simple to moves and deposits.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments described in this utility model, for those of ordinary skill in the art, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The top view of the folding easel that Fig. 1 provides for this utility model embodiment;
The side view of the folding easel that Fig. 2 provides for this utility model embodiment;
The structural representation of the folding easel folded state one that Fig. 3 provides for this utility model embodiment;
The structural representation of the folding easel folded state two that Fig. 4 provides for this utility model embodiment;
The upward view of the folding easel that Fig. 5 provides for this utility model embodiment;
The partial enlarged drawing looked up of the folding easel that Fig. 6 provides for this utility model embodiment;
The decomposing schematic representation of the second rotating connector that Fig. 7 provides for this utility model embodiment;
The structural representation of the second rotating connector that Fig. 8 provides for this utility model embodiment.
Description of reference numerals:
1, drawing board;11, plate body is divided;2, spike is propped up;3, the first rotating connector;4, the second rotating connector;41, fixed disk;42, rotating shaft fore shell;43, rotating shaft back cover;44, external thread piece;45, elastic component;5, relief portion.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical solution of the utility model, below in conjunction with accompanying drawing, this utility model is further detailed.
As shown in figures 1-8, a kind of folding easel that this utility model embodiment provides, including drawing board 1 and four spikes 2, a spike 2 is rotationally connected with on drawing board 1, drawing board 1 includes point plate body 11 of at least three being rotationally connected successively, and folding easel has folding position and Support Position;In folding position, a spike 2 fits on point plate body 11, and arbitrary neighborhood divides between plate body 11 positioned opposite with end face or bottom surface;In Support Position, the end face of each point of plate body 11 is in the same plane, and each spike 2 is supported on the bottom surface of point plate body 11.
Concrete, drawing board 1 is used for placing drawing paper, and its end face is a plane, and drawing paper spreads in this plane, and at least four is propped up spike 2 and is respectively supported at four end angles of drawing board 1 bottom surface, and a spike 2 is used for supporting drawing board 1.In the present embodiment, drawing board 1 is folding structure, it include multiple adjacent between point plate body 11 that is rotationally connected, i.e. divide and can launch or folds between plate body 11, meanwhile, prop up a spike 2 and be also rotationally connected with on drawing board 1, it can also launch or fold.Support Position at folding easel, plate body 11 and a spike 2 is divided to be simultaneously in deployed condition, the most multiple points of plate bodys 11 tile successively and open, the end face of multiple points of plate bodys 11 is in the same plane, is used for placing and fixing drawing paper, and a spike 2 is now also at holding state, it is in vertical or approximately perpendicular state with the end face of drawing board 1, for supporting drawing board 1, this position is the operating position of folding easel, is used for fixing drawing paper;Folding position at folding easel, each point of plate body 11 and a spike 2 are in folded state, now prop up on the bottom surface fitting in point plate body 11 after spike 2 folds, each point of plate body 11 is laminated on together after relatively rotating, compare Support Position, now the monnolithic case size of folding easel is less, it is simple to moves or deposits.
In the present embodiment, each point of plate body 11 is rotationally connected by the first rotating connector 3, prop up spike 2 to be rotationally connected with drawing board 1 (the most a certain point of plate body 11) by the second rotating connector 4, it is rotationally connected as connected mode common in mechanical mechanism, such as gemel connection, central shaft connection etc., the first rotating connector 3 and the second rotating connector 4 all can be found in these rotation connection structures in prior art.
The folding easel of the present embodiment offer, drawing board 1 itself is collapsible, and a spike 2 is the most collapsible, and when drawing board 1 and a spike 2 are in folded state, it takes up room less, it is simple to moves and deposits.
In the present embodiment, preferably, point plate body 11 has four, and in folding position, arbitrary neighborhood divides and fits with end face or bottom surface between plate body 11, as shown in Figure 4, in folding position, divide between plate body 11 owing to a spike 2 is likely to be at two panels so that between each point of plate body 11, there is relatively bigger gap, the laminating that cannot fit together perfectly, so further such that the folding easel of folding position cannot accomplish that size minimizes.In the present embodiment, each point of plate body 11 fits with end face or bottom surface, the most each point of plate body 11 is integrally formed a cuboid after folding, accomplish that folded size minimizes, for realizing above-mentioned technique effect, preferably offer techniques below means: one, by rational folding mode, a spike 2 is laminated on the outside of cuboid, as for four points of plate bodys 11, middle two points of plate bodys 11 are fitted relatively with bottom surface, a middle point plate body 11 divides plate body 11 to fit so that end face is relative with both sides, spike 2 is in both sides and divides on the bottom surface of plate body 11, so can realize the folding that point plate body 11 is more rectified strictly, in this kind of folding mode, for realizing the task performance of drawing board 1 Support Position, should be drawing board and one position limiting structure is set, when position limiting structure is opened, divide plate body 11 to be in holding state cannot rotate;They are two years old, the opposite end dividing plate body 11 bottom surface is provided with frame, the radial dimension of frame is more than the radial dimension of a spike 2, in folding position, arbitrary neighborhood divides plate body 11 to be arranged in parallel, arbitrary neighborhood divides plate body 11 to abut against with frame, and now, a spike 2 is in the receiving space of each point of plate body 11 and frame composition.
It is apparent that except to four points of plate bodys 11, the above-mentioned method for folding making multiple points of plate bodys 11 be folded into cuboid is equally applicable to point plate body 11 of other block number.
In the present embodiment, further, it is provided with relief portion 5 on each point of plate body 11, in folding position, the first rotating connector 3 connecting two points of plate bodys 11 is in relief portion 5, and relief portion 5 can be channel-shaped or cavernous structure, and the effect of relief portion 5 is, when preventing from folding, the first rotating connector 3 moves interference with a point plate body 11, so that the rotation of point plate body 11 is the most smooth and easy.
In the present embodiment, preferably, the rotating connector on arbitrary point of plate body 11 all has two, and two the first rotating connector 3 offices are in the two ends of point plate body 11, reduce the size of relief portion 5 the most as far as possible, prevent relief portion 5 oversize thus the support effect of drawing board 1 is impacted.
In the present embodiment, further, a spike 2 is expansion link, and the effect of expansion link is, when a spike 2 at the two ends of drawing board 1 can be adjusted to different length, so that drawing board 1 is in heeling condition so that the range of application of folding easel is wider.
In the present embodiment, further, a spike 2 is rotationally connected with drawing board 1 by the second rotating connector 4, and the second rotating connector 4 includes fixed disk 41, rotating shaft fore shell 42 and rotating shaft back cover 43;Fixed disk 41 is fixed on point plate body 11, rotating shaft fore shell 42 line centered by the direction being parallel to point plate body 11 end face is rotationally connected with on fixed disk 41, rotating shaft back cover 43 line centered by the direction being perpendicular to point plate body 11 end face is rotationally connected with on rotating shaft fore shell 42, prop up spike 2 to be fixed on rotating shaft back cover 43, so, prop up the relative drawing board 1 of spike 2 and be provided with two degree of freedom, get final product axial rotation, it is also possible to longitudinally rotate.
In the present embodiment, further, second rotating connector 4 also includes external thread piece 44 and elastic component 45, through hole is offered on fixed disk 41, external thread piece 44 is bolted in through hole, and the two ends of elastic component 45 abut rotating shaft fore shell 42 and external thread piece 44 respectively, by the movement of external thread piece 44, the extruding force of elastic component 45 countershaft fore shell 42 can be regulated, thus regulate rotating shaft fore shell 42 and be relatively fixed the rotary resistance of dish 41.External thread piece 44 and elastic component 45, external thread piece 44 and elastic component 45 can have many groups, and the most uniformly countershaft fore shell 42 applies pressure.
In the present embodiment, same, can be that rotating shaft fore shell 42 arranges similar rotary resistance adjusting means with rotating shaft back cover 43, with the rotary resistance of both regulations.
The folding easel that this utility model embodiment provides, prop up spike and drawing board can be " horizontal, perpendicular, flat " multidimensional folding, the sketching easel that drawing board and easel combine together, the felt additionally can will drawn a picture, folder synchronization is arranged on drawing board and a spike, accomplish " plate, frame, felt, folder " etc. integration, the bitter brain of multiple apparatus is carried in so release simultaneously, and make the preparation drawn a picture and operating time be greatly shortened, magnetic nail thread gluing imposite optional position can be used can to fix different size of paper flexible, " horizontal, flat, perpendicular " enhance ability and the range adapting to outdoor varying environment.
It addition, GPS orientation and communication assembly or Big Dipper orientation and communication assembly can be arranged on drawing board or spike, thereby aid in artist and paint from life out of doors and can find him in time when losing.
Only by the way of explanation, describe some one exemplary embodiment of the present utility model above, undoubtedly, for those of ordinary skill in the art, in the case of without departing from spirit and scope of the present utility model, by various different modes, described embodiment can be modified.Therefore, above-mentioned accompanying drawing and description are the most illustrative, should not be construed as the restriction to this utility model claims.