CN220694697U - Adjustable drawing frame for field use - Google Patents

Abstract

The utility model discloses an adjustable drawing frame for the field, which comprises a drawing bracket and a supporting frame, wherein an upper cross beam is fixedly connected to the top between the two drawing brackets, bolts are respectively connected to the left and right of the rear ends of clamping blocks in a penetrating manner, clamping plates are arranged between the two adjacent bolts at the top, supporting rods are rotatably connected between the two mounting blocks, buckles are respectively and fixedly connected to the bottom sides of the rear ends of the two supporting frames, first connecting rods are respectively connected to the front ends of the two buckles in a penetrating manner, when the drawing board needs to be adjusted up and down, the bolts are twisted, the supporting plates can slide up and down on the supporting frames, the height of the drawing frame is adjusted, the drawing frame is suitable for people with different heights, when the first connecting rods rotate from the buckles to the fixed positions, the supporting rods are then clamped in clamping grooves to tilt at angles, and the advantage of adjustable inclination enables artists to better control the drawing process.

Description

Adjustable drawing frame for field use

Technical Field

The utility model relates to the field of drawing frames, in particular to an adjustable drawing frame for the field.

Background

The field is through stable support, and the drawing board makes the user carry out the drawing work of simply understandable in the field environment, and the main advantage of this technique lies in its stability, can improve the accuracy and the convenience of drawing, satisfies the demand that the user carries out the drawing in the field environment.

However, drawing in the field environment often faces many challenges, and unstable ground, which may cause inaccurate or unfeasible drawing, and further, the existing drawing frame often lacks adjustability, which is difficult to correct in real-time on site.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an adjustable drawing frame for the field.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: including drawing support and support frame, two top fixedly connected with entablature between the drawing support, two sliding connection has the backup pad between the drawing support, two fixedly connected with floorbar between the drawing support bottom, floorbar top center fixedly connected with erects the roof beam, both sides all are equipped with the clamp splice about the clamp splice rear end, all run through and are connected with the bolt about the clamp splice rear end, top two adjacent be provided with splint between the bolt, bottom two be provided with the riding block between the bolt, two support frame rear end center is off-set and is all rotated two equal fixedly connected with installation piece of drawing support frame rear end center is off-set, two rotate between the installation piece and be connected with the bracing piece, two equal fixedly connected with buckle of support frame rear end bottom side, two buckle front end runs through and all is connected with the head rod.

As a further description of the above technical solution:

two drawing brackets are arranged on opposite sides of the drawing bracket in a penetrating way and are provided with sliding grooves.

As a further description of the above technical solution:

the top of the supporting plate is provided with a drawing board.

As a further description of the above technical solution:

a second connecting rod is fixedly connected between the two first connecting rods.

As a further description of the above technical solution:

the inner sides of the two first connecting rods are fixedly connected with clamping grooves.

As a further description of the above technical solution:

and the front end of the bottom beam is fixedly connected with a storage rack.

As a further description of the above technical solution:

two the support frame bottom runs through and rotates and is connected with evenly distributed's last landing leg, four go up the landing leg inner wall and all run through and be provided with the spring leaf, four go up the landing leg outer wall all run through and sliding connection has the landing leg down.

The utility model has the following beneficial effects:

1. according to the utility model, the supporting blocks, the supporting plates, the drawing bracket, the upper cross beam, the clamping plates, the bolts, the sliding grooves, the bottom beams and the clamping blocks are firstly arranged, when the drawing board needs to be adjusted up and down, the bolts are twisted, the supporting blocks and the clamping blocks are temporarily loosened, the supporting plates can slide up and down on the supporting frames, when the supporting blocks and the clamping blocks need to be fixed, the supporting plates are twisted again by the bolts, and the supporting plates are moved to the positions above the supporting plates, so that the clamping plates and the drawing board can be clamped according to the requirements, the clamping plates and the drawing board are more firmly fixed, the height of the drawing frame is adjusted, the drawing frame is suitable for people with different heights, a user can conveniently draw, and the drawing efficiency of the user is improved.

2. According to the utility model, the drawing bracket, the mounting block, the supporting rod, the clamping groove, the first connecting rod, the second connecting rod and the buckle are firstly arranged, when the first connecting rod rotates from the buckle to the fixed position, the rotating supporting rod is clamped in the clamping groove, and the supporting rod is rotationally connected with the mounting block which is fixed at the rear end of the drawing bracket, so that the mounting block can push the drawing bracket to incline at an angle, the inclination of a drawing board can be adjusted, better drawing experience is provided for personnel, the drawing board can be adjusted to be at a more comfortable angle according to drawing requirements, so that more natural and smooth drawing actions can be obtained, and an artist can better control the drawing process due to the advantage of the adjustable inclination, and the comfort and the degree of freedom of creation are improved.

Drawings

FIG. 1 is a perspective view of an adjustable drawing frame for field use according to the present utility model;

FIG. 2 is a perspective view of an adjustable drawing frame for field use according to the present utility model;

fig. 3 is a schematic diagram of an adjustable drawing frame for field use according to the present utility model.

Legend description:

1. a lower leg; 2. an upper leg; 3. a support frame; 4. a drawing bracket; 5. a clamping plate; 6. drawing board; 7. an upper cross beam; 8. a chute; 9. a support plate; 10. a support block; 11. a commodity shelf; 12. clamping blocks; 13. a bolt; 14. a mounting block; 15. a support rod; 16. a clamping groove; 17. a vertical beam; 18. a first connecting rod; 19. a second connecting rod; 20. a spring piece; 21. a bottom beam; 22. and (5) a buckle.

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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, one embodiment provided by the present utility model is: comprises drawing brackets 4 and a supporting frame 3, wherein an upper cross beam 7 is fixedly connected to the top between the two drawing brackets 4, a supporting plate 9 is slidably connected between the two drawing brackets 4, a bottom beam 21 is fixedly connected to the bottom of the two drawing brackets 4, a vertical beam 17 is fixedly connected to the center of the top of the bottom beam 21, clamping blocks 12 are respectively arranged on the upper side and the lower side of the rear end of the vertical beam 17, bolts 13 are respectively connected to the left side and the right side of the rear end of the clamping blocks 12 in a penetrating way, a clamping plate 5 is arranged between two adjacent bolts 13 at the top, the twisting clamping plate 5 is firmly fixed with the bolts 13 of the clamping blocks 12 at the rear, a supporting block 10 is arranged between two adjacent bolts 13 at the bottom, the support block 10 is propped against the bottom of the support plate 9, bolts 13 of clamping blocks 12 behind the twisting support block 10 are loosened, centers of rear ends of the two support frames 3 are shifted downwards, centers of rear ends of the two drawing supports 4 are shifted downwards, the two support frames are fixedly connected with mounting blocks 14, support rods 15 are connected between the two mounting blocks 14 in a rotating mode, buckles 22 are fixedly connected to bottom sides of rear ends of the two support frames 3, front ends of the two buckles 22 are connected with first connecting rods 18 in a penetrating mode, and after the first connecting rods 18 in the rotating buckles 22 are fixed in the rear direction, the support rods 15 rotating the mounting blocks 14 are pulled at the moment.

Two drawing support 4 opposite sides all run through and set up and are equipped with spout 8, the backup pad 9 top is provided with drawing board 6, put drawing board 6 in backup pad 9, at this moment can let backup pad 9 slide from top to bottom in spout 8 that sets up between the drawing support inboard, fixedly connected with second connecting rod 19 between two head rods 18, two head rods 18 inboard all fixedly connected with draw-in groove 16, sill 21 front end fixedly connected with supporter 11, two support frame 3 bottoms run through and rotate and be connected with evenly distributed's upper supporting leg 2, four upper supporting leg 2 inner walls all run through and are provided with spring piece 20, four upper supporting leg 2 outer walls all run through and sliding connection have lower landing leg 1, pull lower landing leg 1 and set up in the upper supporting leg 2's spring piece 20 and fix, at this moment lower landing leg 1 firm support ground.

Working principle: the lower supporting leg 1 is pulled to be fixed with the spring piece 20 arranged in the upper supporting leg 2, at the moment, the lower supporting leg 1 firmly supports the ground, the bolt 13 of the clamping block 12 at the rear of the twisting supporting block 10 loosens, at the moment, the supporting plate 9 can slide up and down in the chute 8 arranged between the inner sides of the drawing brackets, when the supporting plate 9 needs to be fixed, the supporting block 10 is propped against the bottom of the supporting plate 9, the supporting block 10 and the rear clamping block 12 are twisted tightly again by the bolt 13, the drawing board 6 is placed on the supporting plate 9, the clamping plate 5 is fixed with the top of the drawing board 6, the twisting clamping plate 5 is firmly fixed with the bolt 13 of the rear clamping block 12, after the first connecting rod 18 in the rotating buckle 22 is fixed at the rear, the supporting rod 15 rotated by the mounting block 14 is pulled, the supporting rod 15 is fixed in the clamping groove 16 arranged at the inner side of the first connecting rod 18, at the moment, the drawing bracket 4 fixed at the rear end of the mounting block 4 is inclined together, and the drawing board 6 arranged above the supporting plate 9 is driven to incline together.

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 (7)

1. The utility model provides a drawing frame with adjustable it is outdoor, includes drawing support (4) and support frame (3), its characterized in that: the two drawing supports (4) between top fixedly connected with entablature (7), two sliding connection has backup pad (9) between drawing supports (4), two fixedly connected with floorbar (21) between drawing supports (4) bottom, floorbar (21) top center fixedly connected with erects roof beam (17), both sides all are equipped with clamp splice (12) about erects roof beam (17) rear end, all through-connection has bolt (13) about clamp splice (12) rear end, top adjacent two be provided with splint (5) between bolt (13), bottom adjacent two be provided with bracket (10) between bolt (13), two support frame (3) rear end center skew down all rotates two drawing supports (4) rear end center skew down all fixedly connected with installation piece (14), two rotation is connected with bracing piece (15) between installation piece (14) support frame (3) rear end bottom side all fixedly connected with buckle (22), two buckle (22) front end all are connected with head rod (18).

2. The adjustable field painting stand according to claim 1, wherein: two drawing brackets (4) are arranged on opposite sides of the drawing bracket in a penetrating way and are provided with sliding grooves (8).

3. The adjustable field painting stand according to claim 1, wherein: the top of the supporting plate (9) is provided with a drawing board (6).

4. The adjustable field painting stand according to claim 1, wherein: a second connecting rod (19) is fixedly connected between the two first connecting rods (18).

5. The adjustable field painting stand according to claim 1, wherein: the inner sides of the two first connecting rods (18) are fixedly connected with clamping grooves (16).

6. The adjustable field painting stand according to claim 1, wherein: the front end of the bottom beam (21) is fixedly connected with a storage rack (11).

7. The adjustable field painting stand according to claim 1, wherein: two support frame (3) bottom runs through and rotates and is connected with evenly distributed's last landing leg (2), four go up landing leg (2) inner wall all runs through and is provided with spring piece (20), four go up landing leg (2) outer wall all runs through and sliding connection has lower landing leg (1).