CN220916845U

CN220916845U - Drawing board support with adjustable

Info

Publication number: CN220916845U
Application number: CN202322287681.1U
Authority: CN
Inventors: 聂雨晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-05-10
Anticipated expiration: 2033-08-24

Abstract

The utility model relates to the technical field of drawing board supports, and discloses an adjustable drawing board support. According to the adjustable drawing board support, the two groups of clamping blocks are pulled at the same time, so that the two groups of clamping blocks are respectively far away from the rotating blocks corresponding to the first support and the second support, the rotating blocks are rotated, and the heights of the first support and the second support are adjusted through the first gear and the second gear, so that the heights of the supports can be adjusted according to the requirements of people with different heights; through pulling pull rod one, the rotation piece is pressed to the direction of drawing board this moment to make bull stick two get into recess bottom, loosen pull rod one, make the lug block advance in the ring channel, at this moment, gear one is not in the meshing state with gear two, can rotate two sets of rotation pieces respectively, adjusts the height of support one and support two respectively, thereby adjusts the inclination adaptation of drawing board open air and is mostly the pothole topography.

Description

Drawing board support with adjustable

Technical Field

The utility model relates to the technical field of drawing board supports, in particular to an adjustable drawing board support.

Background

In painting creation, in order to find inspiration, observation and related creation need to be performed outdoors, a drawing board is an indispensable tool, and a drawing board needs to be used for a proper drawing board support is an important factor of creation.

The existing drawing board is provided with the drawing board support through the back fixed mounting of the drawing board when in use, the existing drawing board support exists in a fixed mode and is of an integrated fixed structure, and when drawing creation is carried out, a good supporting effect can be achieved through the drawing board support.

However, in the actual use process of the equipment, the height of the bracket cannot be adjusted according to the requirements of people with different heights in the use process, most of outdoor pothole terrains are adopted, the bracket is not placed well, the drawing board is easy to deflect, and the drawn picture and drawing are skewed; in view of this, we propose an adjustable palette stand.

Disclosure of utility model

The utility model aims to provide an adjustable drawing board support so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable drawing board support, includes the drawing board, drawing board back fixed mounting has the activity case, the inside of activity case is provided with adjusting part, adjusting part is including:

The first rotating rod is rotatably connected with the inner wall of the movable box, the outer wall of the first rotating rod penetrates through the first gear and is fixedly connected with the first gear, the outer wall of the first rotating rod is fixedly connected with the first bracket, and the vertical plate is fixedly arranged on the inner wall of the movable box;

The first gear is meshed with the second gear, a second rotating rod is fixedly arranged on the inner wall of the second gear, the outer wall of the second rotating rod is fixedly connected with a second bracket, and an annular groove is formed in the bottom of the outer wall of the second rotating rod;

The movable box comprises a first pull rod, wherein the first pull rod is arranged at the top of the movable box, a first spring is sleeved on the arc-shaped outer wall of the first pull rod, and a protruding block is fixedly connected to the bottom of the first pull rod.

Preferably, the chute has been seted up to the lateral wall of riser, the inside of chute is provided with pull rod two, pull rod two runs through the activity case, the arc outer wall cover of pull rod two is equipped with spring two, the one end fixedly connected with fixed plate of pull rod two, the lateral wall fixedly connected with pull block of fixed plate.

Preferably, the side wall of the second support is provided with a limiting structure, the limiting structure comprises a limiting block, the side wall of the second support is fixedly provided with a limiting block, and the side wall of the limiting block is provided with a limiting hole.

Preferably, one end of the second rotating rod is provided with an adjusting structure, the adjusting structure comprises a rotating block, one end of the second rotating rod is fixedly connected with the rotating block, a sliding groove is formed in the side wall of the movable box, the inner wall of the sliding groove is fixedly mounted with one end of the third spring, the other end of the third spring is fixedly connected with a sliding block, a clamping block is fixedly mounted at the top of the sliding block, and the rotating block is clamped through the clamping block, so that rotation of the first gear is limited.

Preferably, the bottom of support two articulates there is the base, the bottom of support one articulates there is the base, can play the effect of supporting the drawing board through the base.

Preferably, the limiting block is matched with the chute, so that the limiting block can be better clamped into the chute.

Compared with the prior art, the utility model provides an adjustable drawing board support, which has the following beneficial effects:

1. This adjustable drawing board support, in order to avoid in the use can't be according to the demand of the people of different heights to adjust the support height, be mostly the pothole topography in the open air, the support is not placed well, lead to drawing board skew easily, make drawing picture and drawing appear the problem of crooked condition, through pulling two sets of fixture blocks simultaneously, make two sets of fixture blocks keep away from the commentaries on classics piece that support one and support two correspond respectively, rotate the commentaries on classics piece, through gear one and gear two, thereby adjust the height of support one and support two, thereby can adjust the support height according to the demand of the people of different heights, be mostly the pothole topography in the open air, the support is not placed well, keep away from the recess through the pulling pull rod one, at this moment, press the commentaries on classics piece to the direction of drawing board, thereby make the bull stick two get into the recess bottom, loosen the pull rod one, make the lug block advance, at this moment, gear one and gear two are not in the meshing state, can rotate two sets of commentaries on classics pieces respectively, adjust the height of support one and support two respectively, thereby adjust the tilt angle of drawing board adaptation to be the outdoor pothole topography.

2. This drawing board support with adjustable, pulling pull the piece makes second spring take place deformation, makes second chute of keeping away from of pull rod, and rotatory two sets of commentaries on classics pieces simultaneously make the stopper card on support one side wall and the support two lateral walls advance in the chute that corresponds respectively, loosen the pull piece, can make second pull rod card advance in the spacing hole simultaneously to fix first and second support, labour saving and time saving in the handling, the structure is succinct, convenient operation.

Drawings

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

FIG. 2 is a schematic rear view in section of the structural activity case of the present utility model;

FIG. 3 is a schematic side cross-sectional view of the structure of the present utility model.

In the figure: 1. drawing board; 2. a movable box; 3. a first rotating rod; 4. a first bracket; 5. a first gear; 6. a second gear; 7. a second rotating rod; 71. an annular groove; 8. a second bracket; 81, limiting blocks; 82. a limiting hole; 9. a riser; 91. a chute; 10. a first pull rod; 101. a bump; 11. a first spring; 12. a second pull rod; 13. a second spring; 14. a fixing plate; 15. pulling blocks; 16. a rotating block; 17. a chute; 18. a third spring; 19. a slide block; 20. and (5) clamping blocks.

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.

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a drawing board support with adjustable, includes drawing board 1, and drawing board 1 back fixed mounting has movable box 2, and the inside of movable box 2 is provided with adjusting part, and adjusting part is including: the first rotating rod 3, the first gear 5, the first bracket 4, the second gear 6, the second rotating rod 7, the second bracket 8, the annular groove 71, the first pull rod 10, the first spring 11 and the convex block 101.

In one embodiment of the utility model, a first rotating rod 3 is rotatably connected with the inner wall of a movable box 2, one end of the first rotating rod 3 is also provided with an adjusting structure, the outer wall of the first rotating rod 3 penetrates through a first gear 5 and is fixedly connected with the first gear 5, the outer wall of the first rotating rod 3 is fixedly connected with a first bracket 4, the bottom of the first bracket 4 is hinged with a base, and the effect of supporting a drawing board 1 can be achieved through the base;

The second gear 6 is meshed with the first gear 5, the second gear 7 is fixedly arranged on the inner wall of the second gear 6, the inner wall of the movable box 2 is provided with a groove, the groove is sleeved with the second rotating rod 7, the outer wall of the second rotating rod 7 is fixedly connected with the second bracket 8, the bottom of the second bracket 8 is hinged with a base, the effect of supporting the drawing board 1 can be achieved through the base, the bottom of the outer wall of the second rotating rod 7 is provided with an annular groove 71, the second rotating rod 7 penetrates through the movable box 2, one end of the second rotating rod 7 is provided with an adjusting structure, the adjusting structure comprises a rotating block 16, one end of the second rotating rod 7 is fixedly connected with the rotating block 16, the side wall of the movable box 2 is provided with a sliding groove 17, the inner wall of the sliding groove 17 is fixedly arranged with one end of the third spring 18, the other end of the third spring 18 is fixedly connected with a sliding block 19, the top of the sliding block 19 is fixedly provided with a clamping block 20, and the rotating block 16 is clamped through the clamping block 20, so that rotation of the first gear 5 is limited;

The pull rod I10, the top of activity case 2 is provided with pull rod I10, the top fixed mounting of pull rod I10 has the disc, the inner wall of activity case 2 is fluted, pull rod I10 runs through to inside the recess, the arc outer wall cover of pull rod I10 is equipped with spring I11, the one end fixed connection activity case 2 of spring I11, the other end fixed connection disc of spring I11, the bottom fixedly connected with lug 101 of pull rod I10, lug 101 and ring channel 71 looks adaptation, pull two sets of fixture blocks 20 simultaneously, make two sets of fixture blocks 20 keep away from the commentaries on classics piece 16 that support I4 and support II 8 correspond respectively, rotate commentaries on classics piece 16, through gear I5 and gear II 6, thereby adjust the height of support I4 and support II 8, thereby can be according to the demand of people of different heights, be mostly the pothole topography when being mostly in the open air, the support is difficult place, thereby drive the lug 101 through pull rod I10 and keep away from the recess through the pull rod, press the commentaries on classics piece 16 to the direction of drawing board 1 at this moment, thereby make bull stick II 7 get into the recess bottom, loosen the first 10, make two sets of fixture blocks 20 keep away from the corresponding commentaries on classics piece 16 of support I4 and support II, the degree of rotation of the support II is in order to be in the condition of being different, the slope of the condition of the two is in the condition of the slope of the support 1 is different, the condition is suitable for the condition of the two is not to be in the pothole condition, and the condition is different, the condition is 4 is suitable for the condition is easy.

Further, riser 9 has been installed to the inner wall fixed mounting of activity case 2, chute 91 has been seted up to the lateral wall of riser 9, the quantity of chute 91 is provided with two sets of, and two sets of chute 91 symmetry sets up in the both sides of riser 9, the inside of chute 91 is provided with pull rod two 12, pull rod two 12 runs through activity case 2, the arc outer wall cover of pull rod two 12 is equipped with spring two 13, the one end fixedly connected with fixed plate 14 of pull rod two 12, the lateral wall fixedly connected with pull block 15 of fixed plate 14, the lateral wall of support two 8 is provided with limit structure, limit structure is including stopper 81, the lateral wall fixed mounting of support two 8 has stopper 81, stopper 81 and chute 91 looks adaptation can make stopper 81 block into in the chute 91 better, limit hole 82 has been seted up to the lateral wall of stopper 81, the lateral wall of support one 4 also is provided with limit structure, pull block 15 is pulled, make spring two 13 take shape change, make pull rod two 12 keep away from chute 91, rotatory two sets of rotating piece 16 simultaneously, make the stopper 81 card in support one lateral wall and the support two 8 lateral walls block 81 card into corresponding chute 91, loosen pull block 15, can make the second side wall 12 card into the support 8 simultaneously, and carry out in the fixed structure, the handling is convenient, the course is easy to carry out.

Working principle: when the drawing board is used, the two groups of clamping blocks 20 are pulled simultaneously to deform the spring III 18, so that the sliding block 19 slides in the sliding groove 17, the two groups of clamping blocks 20 are respectively far away from the rotating blocks 16 corresponding to the first bracket 4 and the second bracket 8, the rotating blocks 16 are rotated, the first gear 5 is rotated, the second gear 6 is driven to rotate, the heights of the first bracket 4 and the second bracket 8 are adjusted, the heights of the brackets can be adjusted according to the requirements of people with different heights, when the outdoor situation is mostly like a pothole, the brackets are not placed well, the first spring 11 is deformed by pulling the pull rod 10, the first pull rod 10 drives the lug 101 to be far away from the groove, the rotating blocks 16 are pressed towards the direction of the drawing board 1 at the moment, the second rotary rod 7 enters the bottom of the groove, the pull rod 10 is released, the lug 101 is clamped into the annular groove 71, at the moment, the first gear 5 and the second gear 6 are not in an engaged state, the two groups of rotating blocks 16 can be respectively rotated, the heights of the first bracket 4 and the second bracket 8 are respectively adjusted, and the inclination angle of the drawing board 1 is mostly suitable for the outdoor pothole situation; when the two-side lifting device is required to be carried, the pull block 15 is pulled to deform the second spring 13, the second pull rod 12 is far away from the chute 91, the two groups of rotating blocks 16 are rotated simultaneously, the limiting blocks 81 on the side walls of the first support 4 and the second support 8 are respectively clamped into the corresponding chute 91, the pull block 15 is loosened, the second pull rod 12 can be simultaneously clamped into the limiting holes 82, and therefore the first support 4 and the second support 8 are fixed, time and labor are saved in the carrying process, the structure is simple, and the operation is convenient.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a drawing board support with adjustable, includes drawing board (1), drawing board (1) back fixed mounting has activity case (2), its characterized in that: the inside of activity case (2) is provided with adjusting part, adjusting part is including:

the rotary rod I (3) is rotationally connected with the inner wall of the movable box (2), the outer wall of the rotary rod I (3) penetrates through the gear I (5) and is fixedly connected with the gear I (5), the outer wall of the rotary rod I (3) is fixedly connected with the bracket I (4), and a vertical plate (9) is fixedly arranged on the inner wall of the movable box (2);

The gear II (6), the gear II (6) is meshed with the gear I (5), a rotating rod II (7) is fixedly arranged on the inner wall of the gear II (6), a bracket II (8) is fixedly connected with the outer wall of the rotating rod II (7), and an annular groove (71) is formed in the bottom of the outer wall of the rotating rod II (7);

The movable box comprises a first pull rod (10), wherein the first pull rod (10) is arranged at the top of the movable box (2), a first spring (11) is sleeved on the arc-shaped outer wall of the first pull rod (10), and a lug (101) is fixedly connected to the bottom of the first pull rod (10).

2. An adjustable drawing board support according to claim 1, wherein: the utility model discloses a movable box, including riser (9), chute (91) have been seted up to the lateral wall of riser (9), the inside of chute (91) is provided with pull rod two (12), pull rod two (12) run through movable box (2), the arc outer wall cover of pull rod two (12) is equipped with spring two (13), the one end fixedly connected with fixed plate (14) of pull rod two (12), the lateral wall fixedly connected with pull block (15) of fixed plate (14).

3. An adjustable drawing board support according to claim 1, wherein: the side wall of the second support (8) is provided with a limiting structure, the limiting structure comprises a limiting block (81), the side wall of the second support (8) is fixedly provided with the limiting block (81), and the side wall of the limiting block (81) is provided with a limiting hole (82).

4. An adjustable drawing board support according to claim 1, wherein: one end of bull stick two (7) is provided with the regulation structure, the regulation structure is including changeing piece (16), the one end fixedly connected with of bull stick two (7) changes piece (16), spout (17) have been seted up to the lateral wall of activity case (2), the inner wall of spout (17) and the one end fixed mounting of spring three (18), the other end fixedly connected with slider (19) of spring three (18), the top fixed mounting of slider (19) has fixture block (20).

5. An adjustable drawing board support according to claim 1, wherein: the bottom of the second bracket (8) is hinged with a base, and the bottom of the first bracket (4) is hinged with a base.

6. An adjustable drawing board support according to claim 3, wherein: the limiting block (81) is matched with the chute (91).