CN209417974U - A kind of fine arts drawing teaching folding tool stand - Google Patents

Abstract

The utility model discloses a kind of fine arts drawing teaching folding tool stands, including pedestal, pedestal upper end is fixed with two upright bar B, upright bar B is connected with upright bar A by two bolt Bs, cross bar is rotatably connected on upright bar A, collar stop is fixed on cross bar, collar stop fits with the surface upright bar A, cross bar one end is fixed with drawing board, drawing board is located between two upright bar A, the drawing board back side is set there are two dovetail groove, the dovetails being matched therewith are equipped in dovetail groove, dovetails are slidably connected with dovetail groove, dovetails are made by metal material, cross bar is equipped with the disk being rotatablely connected with it, disk is equipped with scale.User is as needed, can arbitrarily adjust the angle of drawing board, easy to use and flexible, slidably sliding block can fast rotate drawing board in one of the two angles when in use, after use to two common angles and fixed sliding block, a bolt B is dismantled, folding device saves space.

Description

A kind of fine arts drawing teaching folding tool stand

Technical field

The utility model relates to education sectors, and in particular to a kind of fine arts drawing teaching folding tool stand.

Background technique

The drawing board structure of existing drawing teaching is simple, has a single function, in use, drawing board is fixed on the support frame, The angle that drawing board cannot arbitrarily be adjusted, needs teacher or student constantly to adjust the posture of drawing, reaches painting effect most preferably, It is time-consuming and laborious, it consumes one's energy, after use, bracket cannot be folded, wasting space, and it is very inconvenient to use.

Utility model content

To solve the above problems, the utility model provides a kind of fine arts drawing teaching folding tool Platform.

The utility model is achieved through the following technical solutions:

A kind of fine arts drawing teaching folding tool stand, including pedestal, the pedestal upper end are fixed with two upright bars B, the upright bar B are connected with upright bar A by two bolt Bs, and cross bar is rotatably connected on the upright bar A, is fixed on the cross bar There is collar stop, the collar stop fits with the upper end upright bar A inner surface, and the cross bar is fixed far from one end of upright bar A There is a drawing board, the drawing board is located between two upright bar A, and the drawing board back side is set there are two dovetail groove, is equipped in the dovetail groove The dovetails being matched therewith, the dovetails are slidably connected with the dovetail groove, and the cross bar is equipped with and is rotatablely connected with it Disk, the disk is equipped with scale, and two end faces of the disk are equipped with annular groove, set on the disk there are two with Its sliding block being slidably connected is threaded with bolt A on the sliding block, is fixed on the sliding block and matches with the dovetail groove Magnet, be fixed with fixed link on the disk, the fixed link other end is fixed on the upright bar A, the pedestal top Middle part be fixed with two limited posts, two limited posts) be fastened in the limiting slot that stage body bottom end two sides open up respectively, The top of the stage body offers circular trough and arc groove.

Preferably, the pedestal is fixedly connected by welding with upright bar B.

Preferably, the dovetails are made by magnetic metal material.

Preferably, the dovetail block length is 750mm.

Preferably, the size of the drawing board is 800 × 500mm.

Preferably, the upright bar A is height-adjustable telescopic rod.

Compared with prior art, the beneficial effects of the utility model are: the utility model user can according to need, The angle of drawing board can be arbitrarily adjusted, easy to use and flexible, slidably sliding block to two common angles and fixed sliding block, make Used time can fast rotate drawing board in one of the two angles, after use, dismantle a bolt B, folding device is saved empty Between.

Detailed description of the invention

Fig. 1 is the schematic diagram of structure described in the utility model；

Fig. 2 is the left view of drawing board described in the utility model；

Fig. 3 is the left view of disk described in the utility model；

Fig. 4 is the schematic diagram of sliding block and magnet described in the utility model；

Fig. 5 is the schematic diagram of stage body described in the utility model；

Fig. 6 is the structural schematic diagram of collar stop described in the utility model.

In figure: pedestal 1, upright bar A2, fixed link 3, cross bar 4, bolt A5, sliding block 6, dovetail groove 7, magnet 8, disk 9, dovetail Block 10, groove 11, scale 12, collar stop 13, drawing board 14, upright bar B15, bolt B 16, stage body 17, limited post 18, arc groove 19, circular trough 20, block 21, lantern ring 22, clamping screw 23.

Specific embodiment

The utility model is described in further detail with specific embodiment with reference to the accompanying drawing:

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of fine arts drawing teaching folding tool stand, including Pedestal 1,1 upper end of pedestal are fixed with two upright bar B15, and upright bar B15 is connected with upright bar A2, two upright bars by two bolt Bs 16 It is rotatably connected to cross bar 4 on A2, collar stop 13, collar stop 13 and the upper end upright bar A2 inner surface are fixed on cross bar 4 It fits, cross bar 4 is fixed with drawing board 14 far from one end of upright bar A2, and drawing board 14 is located between two upright bar A2,14 back side of drawing board If being equipped with the dovetails 10 being matched therewith in dovetail groove 7 there are two dovetail groove 7, dovetails 10 are slidably connected with dovetail groove 7, Cross bar 4 is equipped with the disk 9 being rotatablely connected with it, and disk 9 is equipped with scale 12, and 9 two end faces of disk are equipped with annular groove 11, set on disk 9 there are two the sliding block 6 being slidably connected with it, be threaded with bolt A5 on sliding block 6, be fixed on sliding block 6 with The magnet 8 that dovetail groove 7 matches is fixed with fixed link 3 on disk 9, and 3 other end of fixed link is fixed on upright bar A2, the bottom Seat is fixed with two limited posts 18 in the middle part of 1 top, and two limited posts 18 are fastened on 17 bottom end two sides of stage body respectively and open If limiting slot in, the top of the stage body 17 offers circular trough 20 and arc groove 19, the limited post 18 by being equipped with and limit Position slot, user can easily remove stage body 17 from pedestal 1, realize the cleaning to stage body 17, while stage body 17 is mounted on bottom Solid and reliable when seat 1, circular trough 20 can pour into clear water, and to clean fine arts drawing appliance, arc groove 19 can store the fine arts Drawing teaching apparatus, so that user takes conveniently.

Pedestal 1 is fixedly connected by welding with upright bar B15, guarantees whole device stability.Dovetails 10 are by magnetic metal Material such as ferrimagnet is made, and it is stronger to guarantee that drawing board can be fixed.10 length of dovetails is 750mm, is guaranteed Fixed range prevents fixed not enough fastening.The size of drawing board 14 is 800 × 500mm, guarantees the normal use present apparatus.Upright bar A2 is height-adjustable telescopic rod, facilitates the height for adjusting whole device, to adapt to different users.

Collar stop 13 includes block 21, lantern ring 22 and clamping screw 23, and lantern ring 22 is connected with close to one end of upright bar A2 Block 21, lantern ring 22 and block 21 are slidably socketed on cross bar 4, and the side of lantern ring 22 is threaded with clamping screw 23, locking Bolt 23 is in close contact through the side wall and cross bar 4 of lantern ring 22, can be in the horizontal direction to drawing board 14 by collar stop 13 Position carries out certain adjusting, is easy to use.

Working principle: in use, according to the needs of users, the suitable position of sliding slider 6 to disk 9, with bolt A5 Sliding block 6 and disk 9 is fixed, drawing board 14 is rotated, adsorbs magnet 8 with 10 phase of dovetails being embedded in dovetail groove 7, fixed picture Sliding block 6 can be slided into two common position blending bolt A5 and fixed by plate 14 according to the scale 12 on disk 9, use process In, drawing board 14 can be switched fast in the two common angles, no longer need to adjusting slider 6, when two sliding blocks 6 apart from farther out when, Two dovetails 10 can be inserted into two dovetail grooves 7 respectively, fix drawing board stronger, when two sliding blocks 6 are closer, To avoid magnet 8 and the dovetails 10 of non-corresponding from attracting each other, it can only be inserted into dovetails 10 in a dovetail groove 7, guarantee Drawing board 14 is fixedly secured, and after use, is dismantled a bolt B 16, can be folded whole device, that saves device puts sky Between, whole device easy to use and flexible is time saving and energy saving.

So utility model user can according to need, the angle of drawing board 14 can be arbitrarily adjusted, easy to use and flexible, Slidably sliding block 6 to two common angles and fixed sliding block 6, can fast rotate drawing board between the two angles when in use 14, after use, a bolt B 16 is dismantled, folding device saves space.

The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope It is defined by the appending claims and its equivalent thereof.

Claims (7)

1. a kind of fine arts drawing teaching folding tool stand, it is characterised in that: including pedestal (1), pedestal (1) upper end Two upright bar B (15) are fixed with, the upright bar B (15) is connected with upright bar A (2) by two bolt Bs (16), the upright bar A (2) On be rotatably connected to cross bar (4), be fixed with collar stop (13) on the cross bar (4), the collar stop (13) and upright bar A (2) upper end inner surface fits, and the cross bar (4) is fixed with drawing board (14), the drawing board far from the one end of upright bar A (2) (14) it is located between two upright bar A (2), drawing board (14) back side is set there are two dovetail groove (7), and the dovetail groove (7) is interior to be set There are the dovetails (10) being matched therewith, the dovetails (10) are slidably connected with the dovetail groove (7), on the cross bar (4) Equipped with the disk (9) being rotatablely connected with it, the disk (9) is equipped with scale (12), and (9) two end faces of the disk are equipped with Annular groove (11) is set on the disk (9) there are two the sliding block (6) being slidably connected with it, is threadedly coupled on the sliding block (6) Have bolt A (5), the magnet (8) matched with dovetail groove (7) is fixed on the sliding block (6), is fixed on the disk (9) Fixed link (3), fixed link (3) other end are fixed on upright bar A (2), are fixed with two in the middle part of pedestal (1) top A limited post (18), two limited posts (18) are fastened on respectively in the limiting slot that stage body (17) bottom end two sides open up, described The top of stage body (17) offers circular trough (20) and arc groove (19).

2. a kind of fine arts drawing teaching folding tool stand according to claim 1, it is characterised in that: the pedestal (1) it is fixedly connected by welding with upright bar B (15).

3. a kind of fine arts drawing teaching folding tool stand according to claim 1, it is characterised in that: the dovetail Block (10) is made by magnetic metal material.

4. a kind of fine arts drawing teaching folding tool stand according to claim 1, it is characterised in that: the dovetail Block (10) length is 750mm.

5. a kind of fine arts drawing teaching folding tool stand according to claim 1, it is characterised in that: the drawing board (14) size is 800 × 500mm.

6. a kind of fine arts drawing teaching folding tool stand according to claim 1, it is characterised in that: the upright bar A (2) is height-adjustable telescopic rod.

7. a kind of fine arts drawing teaching folding tool stand according to claim 1, it is characterised in that: the annular Block (13) includes block (21), lantern ring (22) and clamping screw (23), and one end of the lantern ring (22) and block (21) are affixed, Lantern ring (22) and block (21) are slidably socketed on cross bar (4), and the side of lantern ring (22) is threaded with clamping screw (23), institute Clamping screw (23) are stated to be in close contact through the side wall of lantern ring (22) and cross bar (4).