CN216659431U

CN216659431U - Easel with paper convenient to fix

Info

Publication number: CN216659431U
Application number: CN202123309000.4U
Authority: CN
Inventors: 杨春; 汪甜甜; 周亮亮; 汪涛; 郑涵涵; 汤紫璐
Original assignee: Chizhou University
Current assignee: Chizhou University
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-03
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses an easel convenient for fixing paper, which comprises an easel body and two fixing mechanisms, wherein a drawing board is arranged on the front side of the easel body, drawing paper is arranged on the front side of the drawing board, moving mechanisms are symmetrically arranged on two sides of the drawing board, the two fixing mechanisms are symmetrically arranged on the front side of the drawing paper, each fixing mechanism comprises an extrusion strip, movable sleeves are symmetrically and fixedly connected to the back sides of the extrusion strips, connecting blocks are sleeved in the inner cavities of the two movable sleeves in a sliding mode, return springs are fixedly connected to one sides of the two connecting blocks, and a drawing mechanism is arranged on one side of the extrusion strip. According to the utility model, the arrangement of the extrusion strip, the movable sleeve, the reset spring and the connecting block is utilized, the extrusion strip is driven by the movable sleeve, the reset spring and the connecting block to position the paper on the easel drawing board, the operation process is reduced from the original four steps to two steps without damaging the drawing board, and the convenience for fixing the paper on the easel drawing board is improved.

Description

Easel convenient to fix paper

Technical Field

The utility model relates to the technical field of easels, in particular to an easel with paper convenient to fix.

Background

An easel is a stand-alone structure designed to hold a canvas or drawing board when an artist is drawing. The sketching easel is made of wood or aluminum, has small volume, light weight and easy carrying, and can fold all accessories into compact volume; its design is between robust and portable. The most common sketching easel has three legs, two of which are at the front and support the post for painting, and the third of which is extended backwards to adjust the angle of the drawing board or canvas.

At present, people adopt drawing pins and adhesive tapes to carry out mostly when fixing paper on an easel and a drawing board, and the drawing pins and the adhesive tapes have the defects of damaging the drawing board and wasting resources when being implemented in two modes.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an easel with paper convenient to fix, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an easel convenient for fixing paper comprises an easel body and two fixing mechanisms, wherein a drawing board is arranged on the front side of the easel body, drawing paper is arranged on the front side of the drawing board, moving mechanisms are symmetrically arranged on two sides of the drawing board, and the two fixing mechanisms are symmetrically arranged on the front side of the drawing paper;

the fixing mechanism comprises an extrusion strip, the back of the extrusion strip is symmetrically and fixedly connected with movable sleeves, two connecting blocks are sleeved in inner cavities of the movable sleeves in a sliding mode, two reset springs are fixedly connected to one sides of the connecting blocks, two reset springs are fixedly connected to one sides of the inner walls of the movable sleeves corresponding to the positions, and drawing mechanisms are arranged on one sides of the extrusion strip.

Preferably, the moving mechanism includes two fixed blocks, two one side of fixed block and one side fixed connection of drawing board, two fixedly connected with slide bar between the fixed block, the outer wall slip of slide bar has cup jointed the activity ring, the outer wall of activity ring and the opposite side fixed connection of connecting block.

Preferably, the back fixedly connected with rubber strip of extrusion strip, evenly distributed's anti-skidding line is seted up at the back of rubber strip, the rubber strip sets up between two movable sleeve.

Preferably, the drawing mechanism comprises a rectangular groove, the rectangular groove is formed in the front face of the extrusion strip, a rotating ring is arranged in an inner cavity of the rectangular groove, a U-shaped drawing rod is fixedly connected to the outer wall of the rotating ring, and friction grains which are uniformly distributed are formed in the outer wall of the U-shaped drawing rod.

Preferably, the two sides of the inner wall of the rectangular groove are symmetrically provided with rotating holes, two rotating holes are rotatably connected with a rotating shaft, and the outer wall of the rotating shaft is fixedly connected with the inner wall of the rotating ring.

Preferably, the inner walls of the two rotating holes are fixedly connected with damping rings, and inner cavities of the two damping rings are rotatably sleeved with the outer wall of the rotating shaft.

The utility model has the technical effects and advantages that:

(1) according to the utility model, the arrangement of the extrusion strip, the movable sleeve, the reset spring and the connecting block is utilized, the extrusion strip is driven by the movable sleeve, the reset spring and the connecting block to position the paper on the easel drawing board, the operation process is reduced from the original four steps to two steps without damaging the drawing board, and the convenience of fixing the paper on the easel drawing board is improved;

(2) according to the utility model, by means of the arrangement of the rotating ring and the U-shaped drawing rod, a user can conveniently apply force to drive the extrusion strip to move through the rotating ring and the U-shaped drawing rod, and the convenience of fixing paper on the easel drawing board is further improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention.

FIG. 3 is a schematic sectional view of the movable sleeve of the present invention.

FIG. 4 is a schematic sectional view of the rotating ring of the present invention.

In the figure: 1. an easel body; 2. a drawing board; 3. drawing paper; 4. extruding the strip; 5. a movable sleeve; 6. connecting blocks; 7. a return spring; 8. a fixed block; 9. a slide bar; 10. a movable ring; 11. a rubber strip; 12. a rotating ring; 13. a U-shaped drawing rod; 14. a rotating shaft; 15. a damping ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides an easel convenient for fixing paper, which comprises an easel body 1 and two fixing mechanisms, wherein the fixing mechanisms are used for fixing the drawing paper 3, a drawing board 2 is arranged on the front surface of the easel body 1, the drawing paper 3 is arranged on the front surface of the drawing board 2, moving mechanisms are symmetrically arranged on two sides of the drawing board 2 and used for adjusting the vertical height of the fixing mechanisms, the two fixing mechanisms are symmetrically arranged on the front surface of the drawing paper 3 and are in a vertically symmetrical relationship, and the structures of the two fixing mechanisms are the same;

the fixing mechanism comprises an extrusion strip 4, the back of the extrusion strip 4 is symmetrically and fixedly connected with movable sleeves 5, the inner cavities of the two movable sleeves 5 are respectively sleeved with a connecting block 6 in a sliding mode, the connecting blocks 6 and the movable sleeves 5 are used for ensuring the deformation track of a return spring 7, one side of each of the two connecting blocks 6 is fixedly connected with a return spring 7, the return springs 7 can elastically deform to drive the extrusion strip 4 to automatically reset, one side of each of the two return springs 7 is fixedly connected with one side of the inner wall of the corresponding movable sleeve 5 in position, one side of the extrusion strip 4 is provided with a pulling mechanism, the pulling mechanism is convenient for a user to apply force to drive the extrusion strip 4 to move, the back of the extrusion strip 4 is fixedly connected with a rubber strip 11, the rubber strip 11 is used for improving the fixing stability of the drawing paper 3, the back of the rubber strip 11 is provided with anti-slip grains which are uniformly distributed, and the rubber strip 11 is arranged between the two movable sleeves 5;

the moving mechanism comprises two fixed blocks 8, one sides of the two fixed blocks 8 are fixedly connected with one side of the drawing board 2, a sliding rod 9 is fixedly connected between the two fixed blocks 8, a movable ring 10 is sleeved on the outer wall of the sliding rod 9 in a sliding mode, the extrusion strip 4 can perform position adjustment work on the sliding rod 9 in the vertical direction through the movable ring 10, and the outer wall of the movable ring 10 is fixedly connected with the other side of the connecting block 6;

the pull mechanism includes the rectangular channel, the front in extrusion strip 4 is seted up in the rectangular channel, the inner chamber of rectangular channel is equipped with swivel becket 12, the outer wall fixedly connected with U type pull pole 13 of swivel becket 12, evenly distributed's friction line is seted up to the outer wall of U type pull pole 13, the rotation hole has been seted up to the bilateral symmetry of rectangular channel inner wall, it is connected with pivot 14 to rotate between two rotation holes, U type pull pole 13 uses pivot 14 to take place to rotate as the center, the outer wall of pivot 14 and the inner wall fixed connection of swivel becket 12, the equal fixedly connected with damping ring 15 of the inner wall in two rotation holes, interference fit between damping ring 15 and the pivot 14, the inner chamber of two damping rings 15 rotates with the outer wall of pivot 14 to cup joint.

The working principle of the utility model is as follows:

when the drawing paper 3 needs to be fixed on the easel and the drawing board 2, firstly, the drawing paper 3 is manually placed in the middle of the front side of the drawing board 2, then an acting force far away from the drawing board 2 is exerted on the extrusion strip 4 positioned above through the U-shaped drawing rod 13, at the moment, the extrusion strip 4 moves far away from the drawing board 2, then the extrusion strip 4 is driven to move to the top of the front side of the drawing paper 3 through the movable ring 10 and the sliding rod 9 through the U-shaped drawing rod 13 again, then the acting force exerted on the U-shaped drawing rod 13 and the extrusion strip 4 is removed, at the moment, the extrusion strip 4 extrudes the top of the drawing paper 3 through the rubber strip 11 under the action of the reset spring 7, after the top fixing work of the drawing paper 3 is finished, the acting force exerted on the drawing paper 3 can be removed, and the above work is repeated to finish the fixing work of the bottom of the front side of the drawing paper 3, after the top and the bottom of the drawing paper 3 are fixed through the extrusion strips 4, the fixing work of the drawing paper 3 is completed.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An easel convenient for fixing paper comprises an easel body (1) and two fixing mechanisms, and is characterized in that a drawing board (2) is arranged on the front side of the easel body (1), drawing paper (3) is arranged on the front side of the drawing board (2), moving mechanisms are symmetrically arranged on two sides of the drawing board (2), and the two fixing mechanisms are symmetrically arranged on the front side of the drawing paper (3);

the fixed establishment is including extruding strip (4), the symmetrical fixedly connected with movable sleeve (5) in back of extrusion strip (4), two the inner chamber of movable sleeve (5) all slides and has cup jointed connecting block (6), two the equal fixedly connected with reset spring (7) in one side of connecting block (6), two one side of reset spring (7) and one side fixed connection of the corresponding movable sleeve (5) inner wall in position, one side of extrusion strip (4) is equipped with the pull mechanism.

2. The easel convenient for fixing of paper according to claim 1, wherein the moving mechanism comprises two fixing blocks (8), one side of the two fixing blocks (8) is fixedly connected with one side of the drawing board (2), a sliding rod (9) is fixedly connected between the two fixing blocks (8), a movable ring (10) is sleeved on the outer wall of the sliding rod (9) in a sliding manner, and the outer wall of the movable ring (10) is fixedly connected with the other side of the connecting block (6).

3. The easel convenient for fixing of paper according to claim 1, wherein a rubber strip (11) is fixedly connected to the back of the extrusion strip (4), the back of the rubber strip (11) is provided with anti-slip stripes uniformly distributed, and the rubber strip (11) is arranged between the two movable sleeves (5).

4. The easel convenient for fixing of paper according to claim 1, wherein the drawing mechanism comprises a rectangular groove, the rectangular groove is arranged on the front surface of the extrusion strip (4), a rotating ring (12) is arranged in an inner cavity of the rectangular groove, a U-shaped drawing rod (13) is fixedly connected to the outer wall of the rotating ring (12), and the outer wall of the U-shaped drawing rod (13) is provided with friction grains which are uniformly distributed.

5. The easel convenient for fixing of paper according to claim 4, wherein the rectangular groove is symmetrically provided with rotating holes on both sides of the inner wall, a rotating shaft (14) is rotatably connected between the two rotating holes, and the outer wall of the rotating shaft (14) is fixedly connected with the inner wall of the rotating ring (12).

6. The easel convenient for fixing of paper according to claim 5, wherein the inner walls of the two rotation holes are fixedly connected with damping rings (15), and the inner cavities of the two damping rings (15) are rotatably sleeved with the outer wall of the rotation shaft (14).