CN220517882U

CN220517882U - Portable drawing board

Info

Publication number: CN220517882U
Application number: CN202322304894.0U
Authority: CN
Inventors: 张敏敏; 李健; 周雨萌
Original assignee: Jiangsu College of Safety Technology
Current assignee: Jiangsu College of Safety Technology
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-02-23
Anticipated expiration: 2033-08-25

Abstract

The utility model discloses a portable drawing board which comprises a drawing board body, a rotating rod, a drawing board frame and a first telescopic supporting leg, wherein the right side of the inside of the drawing board frame is connected with a second telescopic supporting leg in a sliding mode, the bottom of the second telescopic supporting leg is connected with a grounding rod in a rotating mode, the left side and the right side of the middle lower portion of the drawing board frame are connected with limiting knobs in a threaded mode, pen grooves are formed in the upper side and the lower side of the inside of the drawing board frame, pen clamping blocks are fixedly arranged on the inner wall of each pen groove, a rotating seat is fixedly arranged on the back face of the drawing board body, a rotating block is connected to the inner wall of each rotating seat in a rotating mode, and a third telescopic supporting leg is fixedly connected to the lower side of each rotating block. According to the utility model, the inclination angle of the drawing board can be adjusted by adjusting the length and the supporting angle of the third telescopic supporting leg, so that a student can conveniently draw a picture, the unnecessary drawing pens are directly clamped on the clamping pen block, the unnecessary drawing pens are fixed, the student does not need to hold a plurality of drawing pens, and the student can conveniently draw the picture.

Description

Portable drawing board

Technical Field

The utility model relates to the technical field of drawing tools, in particular to a portable drawing board.

Background

At present, the sketching drawing board that painting fan used is mostly flat, need hold with one hand when going out to sketch, the intention performance when influencing the painter's drawing, perhaps need to support with other support body, go out to carry inconvenient, also have the drawing board of attached support in addition, but the volume is great, still inconvenient carrying, in addition, when drawing or sketching, usually use many paintbrushes, because do not have the function of placing the painting brush on the drawing board that appears in the present market, at the in-process of drawing or sketching, when using the multiple painting brush of different colours or different thickness simultaneously, the painter is usually with the use many painting brushes clamp of finger seam.

The Chinese patent publication number is: CN217514876U discloses a portable drawing board, which application proposes: "drawing board is an indispensable tool for painting and field sketching. The painting operation especially field sketching still generally needs in the graceful place of field scenery, mountain green water show, but the unable folding landing leg frame that leads to of current drawing board is great and comparatively heavy, carries inconveniently ", and this application has solved this problem, but has following defect:

the prior art solutions described above have the following drawbacks: the device is accomodate the landing leg although, and the drawing board is fixed, and the angle of drawing board can not be adjusted according to actual need, still lacks the painting brush standing groove simultaneously, when needs change multiple painting brushes and draw, and the painting brush that need not use can't place, and then influences the student and draw the homework, consequently, we propose a neotype portable drawing board.

Disclosure of Invention

The utility model provides a portable drawing board for solving the problems in the background art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a portable drawing board, includes the drawing board body, the left and right sides of drawing board body rotates and is connected with the rotary rod, the one end fixed mounting of rotary rod has the drawing board frame, the inside left side of drawing board frame is sliding and is connected with first flexible landing leg, the inside right side of drawing board frame is sliding and is connected with the flexible landing leg of second, the bottom of the flexible landing leg of second rotates and is connected with the earthing pole, the left and right sides threaded connection of lower part has spacing knob in the drawing board frame, the pen groove has all been seted up to the inside upper and lower both sides of drawing board frame, the inner wall fixed mounting in pen groove has the card pen piece, the back fixed mounting of drawing board body has the roating seat, the inner wall rotation of roating seat is connected with rotatory piece, the downside fixedly connected with third flexible landing leg of rotatory piece, the outside joint of third flexible landing leg has the card leg piece, the center department welding at drawing board frame top has the handle, the outside be provided with the handle pad section of thick bamboo.

As a further improvement scheme of the technical scheme: the junction fixed mounting of drawing board body and rotary rod has the bearing, and wherein rotary rod fixed mounting is at the inner wall of bearing.

As a further improvement scheme of the technical scheme: the left and right sides of drawing board frame inside has all seted up the spout, and wherein first flexible landing leg and the flexible landing leg sliding connection of second are at the spout inner wall.

As a further improvement scheme of the technical scheme: the first telescopic supporting leg, the second telescopic supporting leg and the third telescopic supporting leg are all formed by a threaded cylinder and a threaded rod, wherein the bottom of the threaded rod is rotationally connected with a grounding rod by utilizing a rotating shaft.

As a further improvement scheme of the technical scheme: the top of the first telescopic supporting leg and the top of the second telescopic supporting leg are fixedly provided with anti-falling blocks.

As a further improvement scheme of the technical scheme: the left and right sides of the upper middle part in the front of the drawing board body are fixedly provided with drawing paper clips.

Compared with the prior art, the utility model has the beneficial effects that: when needing to carry out angle modulation to the drawing board, take out third flexible landing leg 12 from card leg piece 13 inside again, rotate third flexible landing leg 12 for third landing leg 12 diagonal brace is to ground, and the inclination of drawing board can be adjusted to the length and the supporting angle of adjustment third flexible landing leg 12, and the student of being convenient for draws, when needs change multiple painting brush and draw, directly places the painting brush that need not use to the inside of pen groove 8, the joint is fixed on card pen piece 9, does not need the student to take multiple painting brush, and the student of being convenient for draws the homework.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic drawing of a drawing board frame of the present utility model;

FIG. 3 is a schematic view of a rotary base structure according to the present utility model;

fig. 4 is a schematic view of a second telescoping leg structure of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a drawing board body; 2. a rotating rod; 3. drawing board rack; 4. a first telescoping leg; 5. a second telescoping leg; 6. a grounding rod; 7. a limit knob; 8. a pen slot; 9. a pen clamping block; 10. a rotating seat; 11. a rotating block; 12. a third telescoping leg; 13. the leg is blocked quickly; 14. a handle; 15. a sponge cushion cylinder.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, in the embodiment of the utility model, a portable drawing board comprises a drawing board body 1, wherein a rotary rod 2 is rotatably connected to the left side and the right side of the drawing board body 1, one end of the rotary rod 2 is fixedly provided with a drawing board frame 3, the left side of the inside of the drawing board frame 3 is connected with a first telescopic support leg 4 in a sliding manner, the right side of the inside of the drawing board frame 3 is connected with a second telescopic support leg 5 in a sliding manner, the bottom of the second telescopic support leg 5 is rotatably connected with a grounding rod 6, the left side and the right side of the middle lower part of the drawing board frame 3 are in threaded connection with a limit knob 7, pen grooves 8 are respectively formed in the upper side and the lower side of the inside of the drawing board frame 3, pen clamping blocks 9 are fixedly arranged on the inner walls of the pen grooves 8, a rotary seat 10 is fixedly arranged on the back of the drawing board body 1, the inner walls of the rotary seat 10 are rotatably connected with rotary blocks 11, the lower side of the rotary blocks 11 are fixedly connected with third telescopic support legs 12, the outer sides of the third telescopic support legs 12 are clamped with leg clamping blocks 13, the centers of the tops of the drawing board frame 3 are welded with handles 14, and sponge cushion drums 15 are arranged on the outer sides of the handles 14.

Referring to fig. 1-3, a bearing is fixedly mounted at a joint of the drawing board body 1 and the rotating rod 2, wherein the rotating rod 2 is fixedly mounted on an inner wall of the bearing, and the inclination angle of the drawing board body 1 can be conveniently adjusted through the cooperation of the bearing and the rotating rod 2.

Referring to fig. 1-4, sliding grooves are formed in the left side and the right side of the interior of the drawing board frame 3, the first telescopic supporting leg 4 and the second telescopic supporting leg 5 are slidably connected to the inner wall of the sliding groove, and the drawing board can be conveniently pulled out or received in the first telescopic supporting leg 4 and the second telescopic supporting leg 5 through the sliding grooves, so that the drawing board can be conveniently carried in daily life.

Referring to fig. 1-4, the first telescopic supporting leg 4, the second telescopic supporting leg 5 and the third telescopic supporting leg 12 are all formed by a threaded cylinder and a threaded rod, wherein the bottom of the threaded rod is rotationally connected with the grounding rod 6 by utilizing a rotating shaft, and the lengths of the first telescopic supporting leg 4, the second telescopic supporting leg 5 and the third telescopic supporting leg 12 can be adjusted integrally by rotating the threaded rod, so that the telescopic supporting leg is convenient for students with different heights.

Referring to fig. 1-4, the top parts of the first telescopic supporting leg 4 and the second telescopic supporting leg 5 are fixedly provided with anti-falling blocks, and the situation that the first telescopic supporting leg 4 and the second telescopic supporting leg 5 are pulled out of the drawing board frame 3 can be effectively prevented by the anti-falling blocks.

Referring to fig. 1, a drawing paper clip is fixedly mounted on the left and right sides of the upper middle portion of the front surface of the drawing board body 1, and drawing paper is fixed by the drawing paper clip, so that students can conveniently carry out drawing operations.

The working principle of the utility model is as follows: students are carrying the drawing board, directly in the spout of the inside left and right sides of drawing board frame 3 is received to first flexible landing leg 4 and the flexible landing leg 5 of second, then rotate spacing knob 7 of left and right sides, fix first flexible landing leg 4 and the flexible landing leg 5 of second, prevent that first flexible landing leg 4 and the flexible landing leg 5 of second from slipping out the inside possibility of drawing board frame 3, be convenient for carry the drawing board, when the student is using the drawing board, rotate spacing knob 7, pull out first flexible landing leg 4 and the flexible landing leg 5 of second from drawing board frame 4 in, pull out after the suitable position, rotate spacing knob 7 again and carry out spacingly to first flexible landing leg 4 and the flexible landing leg 5 of second, adjust the length of first flexible landing leg 4 and the flexible landing leg 5 of second according to student's height again, be convenient for draw simultaneously at rotation earthing rod 6, make first flexible landing leg 4 and the flexible landing leg 5 all around earthing rod 6, support and carry out fixedly to the drawing board, when need carry out angle modulation to the drawing board, again, need not draw out the angle modulation from inside card 13 to draw a brush and need not be used for the brush-holder 12 in the inside the slope, the second angle modulation, the second need draw-out the brush is carried out in the direction 12, the second angle modulation is needed to the second brush is carried out to the second brush 12, the inside the extension is needed to the extension is carried out, the brush-holder 12 is needed to be changed, and the brush-extension is not need is changed, and the brush-extension is changed, and the inside 12 is needed is used to be adjusted.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a portable drawing board, its characterized in that, including drawing board body (1), the left and right sides of drawing board body (1) rotates and is connected with rotary rod (2), the one end fixed mounting of rotary rod (2) has drawing board frame (3), the inside left side sliding connection of drawing board frame (3) has first flexible landing leg (4), the inside right side sliding connection of drawing board frame (3) has second flexible landing leg (5), the bottom of second flexible landing leg (5) rotates and is connected with earthing pole (6), the left and right sides threaded connection of lower part has spacing knob (7) in drawing board frame (3), pen groove (8) have all been seted up to the inside upper and lower both sides of drawing board frame (3), the inner wall fixed mounting of pen groove (8) has card pen piece (9), the back fixed mounting of drawing board body (1) has roating seat (10), the inner wall rotation connection of roating seat (10) has rotatory piece (11), the downside fixedly connected with third landing leg (12) of rotatory piece (11), the handle of expansion bracket (14) has outside (14), flexible landing leg (14) have the handle of expansion bracket (14).

2. A portable drawing board according to claim 1, characterized in that a bearing is fixedly mounted at the joint of the drawing board body (1) and the rotary rod (2), wherein the rotary rod (2) is fixedly mounted on the inner wall of the bearing.

3. The portable drawing board according to claim 1, wherein sliding grooves are formed in the left side and the right side of the interior of the drawing board frame (3), and the first telescopic supporting leg (4) and the second telescopic supporting leg (5) are slidably connected to the inner wall of the sliding grooves.

4. A portable drawing board according to claim 1, characterized in that the first telescopic leg (4), the second telescopic leg (5) and the third telescopic leg (12) are each formed by a threaded cylinder and a threaded rod, wherein the bottom of the threaded rod is rotatably connected with a grounding rod (6) by means of a rotating shaft.

5. A portable drawing board according to claim 1, characterized in that the top parts of the first telescopic leg (4) and the second telescopic leg (5) are fixedly provided with anti-drop blocks.

6. A portable drawing board according to claim 1, wherein the drawing board body (1) is fixedly provided with drawing paper clips on the left and right sides of the upper middle part of the front face.