CN221469441U - Folding type drawing frame - Google Patents

Abstract

The utility model relates to the technical field of painting frames and discloses a folding type painting frame which comprises a supporting frame, wherein lifting grooves are fixedly formed in the middle parts of inner walls of two sides of the supporting frame, lifting slide bars are fixedly connected between the upper inner wall and the lower inner wall of each lifting groove, lifting slide blocks are sleeved on the outer walls of each lifting slide bar in a sliding mode, a lifting frame is fixedly connected between the two lifting slide blocks, a base is fixedly connected to the upper end of each lifting frame, fixing grooves are fixedly formed in two sides of the base, telescopic grooves are fixedly formed in the upper ends of the supporting frame, movable grooves are fixedly formed in the middle parts of the inner walls of two sides of each telescopic groove, and fixing blocks are movably arranged in the two movable grooves. According to the utility model, the clamping mechanism is arranged, so that the drawing board can be rapidly unfolded and folded, the operation is simple, rapid and convenient, the three-dimensional space is fully utilized, and the occupied volume is reduced.

Description

Folding type drawing frame

Technical Field

The utility model relates to the technical field of painting frames, in particular to a folding painting frame.

Background

In art design, not only the book knowledge that needs to be learned, more is the self achievement that needs the learner to draw, and the easel is a instrument of drawing after putting the easel on the easel with the drawing board when drawing.

When some prior art painting frames are stored after being used, the volume of the painting frames is large, so that the painting frames are inconvenient to store and store, and subsequent use is easy to influence.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a folding type drawing frame which can rapidly realize the exhibition and folding of drawing boards by arranging a clamping mechanism, is simple, rapid and convenient to operate, fully utilizes a three-dimensional space and reduces the occupied volume.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a folding painting frame, includes the support frame, the lifting groove has all been seted up to the both sides inner wall middle part of support frame, two all fixedly connected with lifting slide bar between the upper and lower inner wall of lifting groove, two the outer wall of lifting slide bar has all been slided and has been cup jointed the lifting slide block, two fixedly connected with crane between the lifting slide block, the upper end fixedly connected with base of crane, the fixed slot has all been seted up to the both sides of base, the fixed expansion tank that has been seted up of the upper end of support frame, the movable groove has all been seted up to the both sides inner wall middle part of expansion tank, two the inside of movable groove all is movably provided with the fixed block, two all fixedly connected with a plurality of movable springs between fixed block and the relative one side inner wall of corresponding movable groove;

A rotating shaft is rotationally connected between the inner walls of the two sides of the base, a rotating block is fixedly sleeved on the outer wall of the rotating shaft, a drawing board is fixedly connected to the upper end of the rotating block, a gear groove is fixedly formed in one side of the interior of the base, a driving shaft is rotationally connected to the inner wall of the upper end of the gear groove, a driving bevel gear is fixedly sleeved at the lower end of the driving shaft, and one end of the rotating shaft penetrates through the base to the gear groove and is fixedly sleeved with a driven bevel gear;

Through above-mentioned technical scheme, can rise the drawing board along with the base through lifting slide block and the crane that are equipped with, can stabilize the base at current height through fixed block and the fixed slot that are equipped with, rotate through driving shaft and driving bevel gear, and then make driven bevel gear and axis of rotation rotate to adjust the angle of drawing board through the turning block.

Further, first folding grooves are fixedly formed in two sides of the rear end of the drawing board, supporting rods are rotatably arranged in the two first folding grooves, second folding grooves are fixedly formed in the positions, close to the upper positions, of the two sides of the rear end of the supporting frame, supporting seats are rotatably arranged in the two second folding grooves, and a plurality of supporting grooves are fixedly formed in the upper ends of the two supporting seats;

through above-mentioned technical scheme, through being equipped with bracing piece and supporting groove, and then after the drawing board rotates certain angle, the accessible rotates out the bracing piece, makes its bottom card go into corresponding supporting groove in to alright provide auxiliary stay to the drawing board, make the use more stable.

Further, toggle grooves are fixedly formed in the inner walls of the upper ends of the two movable grooves, toggle blocks are fixedly connected to the upper ends of the two fixed blocks, and the two toggle blocks are movably arranged in the corresponding toggle grooves;

Through above-mentioned technical scheme, through being equipped with stirring the piece, and then so that the user makes the fixed block that corresponds remove through removing stirring the piece.

Further, the upper end of the driving shaft penetrates through the base and is fixedly connected with a knob, one side of the upper end of the knob is connected with a threaded rod in a threaded manner, a plurality of locking grooves are fixedly formed in the position, close to the driving shaft, of the upper end of the base, and the lower end of the threaded rod penetrates through the knob and is clamped in the corresponding locking groove;

Through above-mentioned technical scheme, through being equipped with the knob, and then so that the user makes the driving axle rotate through rotating the knob, through being equipped with threaded rod and locked groove, and then after the drawing board rotates certain angle, accessible rotation threaded rod makes its tip card go into corresponding locked groove in, can lock the axis of rotation to prevent that the drawing board atress from removing.

Further, the drive bevel gear is meshed with the driven bevel gear;

According to the technical scheme, the driving bevel gear is meshed with the driven bevel gear, so that the driven bevel gear can rotate when the driving bevel gear rotates.

Further, the two fixing blocks are clamped with the corresponding fixing grooves;

Through above-mentioned technical scheme, through setting up two fixed blocks and corresponding fixed slot block, and then can go into corresponding fixed slot with two fixed block card to make the base by stable fixed.

Further, the two lifting sliding blocks are arranged in the corresponding lifting grooves in a sliding mode;

Through above-mentioned technical scheme, through with two lift sliders in corresponding lift groove sliding arrangement, and then can effectively realize the lift removal of base and drawing board.

Further, the base is movably arranged in the telescopic groove;

Through above-mentioned technical scheme, through setting up the base activity in the expansion tank, and then so that realize the exhibition and the folding of drawing board.

The utility model has the following beneficial effects:

1. According to the folding type drawing frame, the drawing board can be lifted along with the base through the lifting sliding block and the lifting frame, and can be unfolded through the telescopic groove, after the drawing board reaches a certain height, the base can be stably fixed at the current height through the fixed block and the fixed groove, after the drawing board is used, the corresponding fixed block can be separated from the fixed groove through moving the stirring block, the fixing of the base can be released, and at the moment, the drawing board can be folded in the supporting frame.

2. According to the folding type drawing frame, a user can rotate the driving shaft and the driving bevel gear through rotating the knob according to the self requirements, so that the driven bevel gear and the rotating shaft rotate, the angle of the drawing board is adjusted through the rotating block, after the drawing board rotates to a proper angle, the bottom end of the drawing board is clamped into the corresponding supporting groove through rotating the supporting rod, so that auxiliary support can be provided for the drawing board, the use process is more stable, and then the end of the drawing board is clamped into the corresponding locking groove through rotating the threaded rod, so that the rotating shaft can be locked, the drawing board is prevented from being stressed to move, and the stability is improved.

3. According to the folding type drawing frame, the clamping mechanism is arranged, so that the drawing board can be unfolded and folded quickly, the operation is simple, quick and convenient, the three-dimensional space is fully utilized, the occupied volume is reduced, and the rotating mechanism is arranged, so that the device can be adjusted to a certain degree according to the use habit of a user, and the practicability is better.

Drawings

FIG. 1 is an isometric view of a foldable easel in accordance with the present utility model;

FIG. 2 is a schematic front cross-sectional view of a foldable easel in accordance with the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 2;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2;

FIG. 5 is a schematic side cross-sectional view of a foldable easel in accordance with the present utility model;

fig. 6 is a schematic top view of a foldable drawing frame according to the present utility model.

Legend description:

1. A support frame; 2. a lifting groove; 3. lifting the slide bar; 4. a lifting slide block; 5. a lifting frame; 6. a base; 7. a fixing groove; 8. a movable groove; 9. a fixed block; 10. a movable spring; 11. a toggle groove; 12. a poking block; 13. a rotating shaft; 14. a rotating block; 15. drawing board; 16. a gear groove; 17. a driving shaft; 18. a drive bevel gear; 19. a driven bevel gear; 20. a knob; 21. a threaded rod; 22. a locking groove; 23. a first folding groove; 24. a support rod; 25. a support base; 26. a support groove; 27. a telescopic slot; 28. and a second folding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, one embodiment provided by the present utility model is: a folding painting frame comprises a supporting frame 1, lifting grooves 2 are fixedly formed in the middle parts of inner walls of two sides of the supporting frame 1, lifting slide bars 3 are fixedly connected between upper and lower inner walls of the two lifting grooves 2, lifting slide blocks 4 are fixedly connected between outer walls of the two lifting slide bars 3 in a sliding sleeve mode, lifting frames 5 are fixedly connected between the two lifting slide blocks 4, bases 6 are fixedly connected to the upper ends of the lifting frames 5, fixed grooves 7 are fixedly formed in two sides of the bases 6, telescopic grooves 27 are fixedly formed in the upper ends of the supporting frame 1, movable grooves 8 are fixedly formed in the middle parts of inner walls of two sides of the telescopic grooves 27, fixed blocks 9 are movably arranged in the two movable grooves 8, a plurality of movable springs 10 are fixedly connected between the two fixed blocks 9 and inner walls of one side opposite to the corresponding movable grooves 8, stirring grooves 11 are fixedly formed in the inner walls of the upper ends of the two movable grooves 8, the upper ends of the two fixed blocks 9 are fixedly connected with the poking blocks 12, the two poking blocks 12 are movably arranged in the corresponding poking grooves 11, the poking blocks 12 are arranged, so that a user can move the corresponding fixed blocks 9 by moving the poking blocks 12, the two fixed blocks 9 are clamped with the corresponding fixed grooves 7, the two fixed blocks 9 can be clamped into the corresponding fixed grooves 7 by clamping the two fixed blocks 9 with the corresponding fixed grooves 7, the base 6 is stably fixed, the two lifting sliding blocks 4 are slidably arranged in the corresponding lifting grooves 2, lifting movement of the base 6 and the drawing board 15 can be effectively realized by sliding the two lifting sliding blocks 4 in the corresponding lifting grooves 2, the base 6 is movably arranged in the telescopic grooves 27, thereby facilitating the display and folding of the drawing board 15;

A rotating shaft 13 is rotationally connected between the inner walls of the two sides of the base 6, a rotating block 14 is fixedly sleeved on the outer wall of the rotating shaft 13, a drawing board 15 is fixedly connected to the upper end of the rotating block 14, a gear groove 16 is fixedly arranged on one side of the inside of the base 6, a driving shaft 17 is rotationally connected to the inner wall of the upper end of the gear groove 16, a driving bevel gear 18 is fixedly sleeved at the lower end of the driving shaft 17, one end of the rotating shaft 13 penetrates through the base 6 to the inside of the gear groove 16 and is fixedly sleeved with a driven bevel gear 19, the driving bevel gear 18 is meshed with the driven bevel gear 19, the driven bevel gear can rotate 19 when the driving bevel gear 18 rotates, a knob 20 is fixedly connected to the upper end of the driving shaft 17, a threaded rod 21 is connected to one side of the upper end of the knob 20, a plurality of locking grooves 22 are fixedly arranged at the position of the upper end of the base 6, which is close to the driving shaft 17, the lower end of the threaded rod 21 penetrates through the knob 20 and is clamped in the corresponding locking groove 22, the knob 20 is arranged, so that a user can rotate the driving shaft 17 by rotating the knob 20, the threaded rod 21 and the locking groove 22 are arranged, after the drawing board 15 rotates to a certain angle, the threaded rod 21 can be rotated, the end part of the threaded rod 21 is clamped into the corresponding locking groove 22, the rotating shaft 13 can be locked, the drawing board 15 is prevented from being forced to move, the two sides of the rear end of the drawing board 15 are fixedly provided with the first folding grooves 23, the two inside of the first folding grooves 23 are fixedly provided with the supporting rods 24, the two sides of the rear end of the supporting frame 1 are fixedly provided with the second folding grooves 28 near the upper part, the inside of the two second folding grooves 28 are fixedly provided with the supporting seats 25, the upper ends of the two supporting seats 25 are fixedly provided with the plurality of supporting grooves 26, the supporting rods 24 and the supporting grooves 26 are arranged, and then when the drawing board 15 rotates to a certain angle, the supporting rod 24 can be rotated out, so that the bottom end of the supporting rod is clamped into the corresponding supporting groove 26, and the auxiliary support can be provided for the drawing board 15, so that the using process is more stable.

Working principle: during the use, can rise drawing board 15 along with base 6 through lifting slide 4 and crane 5 that are equipped with preferentially, and through expansion groove 27 expansion, after reaching a take the altitude, can stabilize base 6 at present altitude through fixed block 9 and fixed slot 7 that are equipped with, after fixing, firstly with bracing piece 24 and supporting seat 25 from corresponding inslot expansion, then the user can make drive shaft 17 and initiative bevel gear 18 rotate through rotation knob 20 according to self demand, and then make driven bevel gear 19 and axis of rotation 13 rotate, thereby adjust the angle of drawing board 15 through rotating block 14, after the rotation of drawing board 15 reaches suitable angle, firstly through rotating bracing piece 24, make its bottom card go into corresponding supporting slot 26, thereby alright provide auxiliary support to drawing board 15, make the use more stable, then, the rethread rotates 21, make its tip card go into corresponding locked slot 22, can lock in order to prevent drawing board 15 atress removal, improve stability, and after using, can make corresponding fixed block 9 from being out of fixed slot 7 through shifting block 12, can be folded in the support frame 1 promptly after that can be removed from corresponding fixed slot 7, can be folded in 1 to the support frame 15.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. Folding easel, including support frame (1), its characterized in that: lifting grooves (2) are fixedly formed in the middle of inner walls of two sides of the supporting frame (1), lifting slide rods (3) are fixedly connected between the upper inner wall and the lower inner wall of the lifting grooves (2), lifting slide blocks (4) are sleeved on the outer walls of the lifting slide rods (3) in a sliding mode, lifting frames (5) are fixedly connected between the lifting slide blocks (4), bases (6) are fixedly connected to the upper ends of the lifting frames (5), fixing grooves (7) are fixedly formed in two sides of the bases (6), telescopic grooves (27) are fixedly formed in the upper ends of the supporting frame (1), movable grooves (8) are fixedly formed in the middle of inner walls of two sides of the telescopic grooves (27), fixing blocks (9) are movably arranged in the two movable grooves (8), and a plurality of movable springs (10) are fixedly connected between the fixing blocks (9) and inner walls of one side opposite to the corresponding movable grooves (8);

The automatic rotary drawing device is characterized in that a rotary shaft (13) is rotationally connected between inner walls of two sides of the base (6), a rotary block (14) is fixedly sleeved on the outer wall of the rotary shaft (13), a drawing board (15) is fixedly connected to the upper end of the rotary block (14), a gear groove (16) is fixedly formed in one side of the inside of the base (6), a driving shaft (17) is rotationally connected to the inner wall of the upper end of the gear groove (16), a driving bevel gear (18) is fixedly sleeved at the lower end of the driving shaft (17), and a driven bevel gear (19) is fixedly sleeved in the inner wall of the gear groove (16) after one end of the rotary shaft (13) penetrates through the base (6).

2. The foldable easel of claim 1, wherein: the utility model discloses a drawing board, including drawing board (15), support frame (1), support frame (25), first folding groove (23) have all been seted up to the rear end both sides of drawing board (15), two the inside of first folding groove (23) is all rotated and is provided with bracing piece (24), second folding groove (28) have all been fixedly seted up to the rear end both sides of support frame (1) by upper department, two the inside of second folding groove (28) is all rotated and is provided with supporting seat (25), two a plurality of supporting grooves (26) have all been fixedly seted up to the upper end of supporting seat (25).

3. The foldable easel of claim 1, wherein: the inner walls of the upper ends of the two movable grooves (8) are fixedly provided with stirring grooves (11), the upper ends of the two fixed blocks (9) are fixedly connected with stirring blocks (12), and the two stirring blocks (12) are movably arranged in the corresponding stirring grooves (11).

4. The foldable easel of claim 1, wherein: the upper end of driving shaft (17) runs through base (6) and fixedly connected with knob (20), upper end one side threaded connection of knob (20) has threaded rod (21), a plurality of locked grooves (22) have been seted up to the upper end of base (6) near driving shaft (17) department fixedly, the lower extreme of threaded rod (21) runs through knob (20) and in corresponding locked groove (22) block setting.

5. The foldable easel of claim 1, wherein: the drive bevel gear (18) is engaged with the driven bevel gear (19).

6. The foldable easel of claim 1, wherein: the two fixing blocks (9) are clamped with the corresponding fixing grooves (7).

7. The foldable easel of claim 1, wherein: the two lifting sliding blocks (4) are arranged in the corresponding lifting grooves (2) in a sliding mode.

8. The foldable easel of claim 1, wherein: the base (6) is movably arranged in the telescopic groove (27).