CN213594016U

CN213594016U - Easel for industrial art convenient to fold and carry

Info

Publication number: CN213594016U
Application number: CN202022473638.0U
Authority: CN
Inventors: 邢红光
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-07-02
Anticipated expiration: 2030-10-31

Abstract

The utility model belongs to the easel field, in particular to an easel for industrial art which is convenient to fold and carry, aiming at the existing problems, the utility model provides a proposal which comprises a placing plate, wherein the placing plate is internally provided with a cavity, the inner wall of the top of the cavity is respectively provided with two rectangular holes, the inner wall of one side of the cavity is provided with a rotary hole, the inner wall of one side of the cavity is rotatably provided with one end of a screw rod, the other end of the screw rod penetrates through the rotary hole and extends out of the placing plate, the screw rod is respectively sleeved with two screw rod guide sleeves, the top side of the screw rod guide sleeve is fixedly provided with a connecting rod, the top end of the connecting rod penetrates through the rectangular hole and is fixedly provided with a placing block, the utility model solves the defects in the prior art, so that people can adjust the distance between the two placing blocks according to drawing boards with different widths, thereby better fixing the drawing boards, the requirements of people are met.

Description

Easel for industrial art convenient to fold and carry

Technical Field

The utility model relates to an easel technical field especially relates to an easel for industrial art convenient to folding carry.

Background

The easel is an independent structure, is a supporting structure designed for supporting canvas or drawing board when an artist draws, generally uses wood, metal or plastic as a support, and can vertically or obliquely arrange the canvas on the easel according to needs when the artist draws.

The application number is CN 201921625635.5's patent discloses an easel for arts and crafts convenient to fold and carry, including upper bracket, first pivot and movable rod, the outer wall of upper bracket runs through there is the draw-in groove, and the inboard of draw-in groove installs the kelly, the lower carriage is installed to the below of upper bracket, and the inboard of lower carriage installs the spring, first pivot is located the tip of lower carriage, and the intermediate position of first pivot installs the nut, the below of first pivot is installed and is placed the board, and places the avris of board and install and place the piece, the movable rod is located the below of placing the board, and the intermediate position of movable rod installs the second pivot to the third pivot is installed to the tip of movable rod, the intermediate position of second pivot is fixed with the threaded rod, and the below of threaded rod installs the sleeve. This easel for industrial art convenient to fold and carry, simple structure, convenience of customers operation is folded the storage to the easel, and stability is better difficult for taking place to empty.

This patent relates to an easel for industrial art convenient to fold and carry, wherein place the piece of placing on the board and can not the spacing, can not be adapted to the firm of different width drawing boards and place.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an easel for industrial art convenient to fold and carry.

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

an easel for industrial art convenient to fold and carry, which comprises a placing plate, wherein a cavity is arranged inside the placing plate, and the inner wall of the top of the cavity is respectively provided with two rectangular holes, the inner wall of one side of the cavity is provided with a rotating hole, one end of a screw rod is rotatably arranged on the inner wall of one side of the cavity, the other end of the screw rod penetrates through the rotating hole, and extends to the outside of the placing plate, the screw rods are respectively sleeved with two screw rod guide sleeves, the top sides of the screw rod guide sleeves are fixedly provided with connecting rods, the top ends of the connecting rods penetrate through the rectangular holes, and is fixedly provided with a placing block, the top side and the bottom side of the screw rod are both provided with a pushing block in a sliding way, the top side and the bottom side of the screw rod are both provided with an L-shaped groove, and slidable mounting has L type pole on the inner wall of L type groove one side, and the through-hole has been seted up to one side of L type pole, all has seted up the line hole on the inner wall of one side is kept away from each other in two L type grooves.

Preferably, two sliding grooves are formed in the inner wall of the bottom of the cavity respectively, sliding blocks are arranged in the sliding grooves in a sliding mode, and the top sides of the sliding blocks are fixedly arranged on the screw rod guide sleeve.

Preferably, the two L-shaped grooves are mutually close to one end of the inner wall on one side and fixedly connected with one end of a plurality of springs at equal intervals, and the other ends of the springs are fixedly connected to the L-shaped rods.

Preferably, two straight holes are respectively formed in the inner walls of the two L-shaped grooves close to one side, and the straight holes are communicated with the two L-shaped grooves.

Preferably, the one end of the equal fixedly connected with rope in one side that two L type poles are close to each other, and the other end of rope runs through straight hole and through-hole and line hole in proper order to fixed connection is on the ejector pad.

Preferably, a plurality of spacing groove has been seted up to equidistant annular on the commentaries on classics hole, and the one end that two L type poles kept away from each other all extends to the spacing inslot, L type pole and spacing groove looks adaptation.

In the utility model, the easel for industrial art convenient to fold and carry firstly pushes the two push blocks to pull the L-shaped rod through the rope, when the L-shaped rod is moved out from the limiting groove, the lead screw is rotated to rotate the L-shaped rod, then the two lead screw guide sleeves move oppositely on the lead screw, then the two placing blocks clamp and fix the drawing board, and finally the push blocks are loosened to fix the adjusting position;

the utility model provides a shortcoming among the prior art for people can adjust two distances of placing the piece according to the drawing board of different width, and then fix the drawing board better, have satisfied people's demand.

Drawings

Fig. 1 is a schematic front view of an easel for industrial arts convenient to fold and carry;

fig. 2 is a schematic structural view of a part a of the easel for industrial art convenient to fold and carry provided by the utility model;

fig. 3 is a schematic structural diagram of a1 part of an easel for industrial arts convenient for folding and carrying.

In the figure: the device comprises a placing plate 1, a cavity 2, a rectangular hole 3, a rotary hole 4, a screw rod 5, a screw rod guide sleeve 6, a sliding groove 7, a sliding block 8, a connecting rod 9, a placing block 10, a pushing block 11, a groove 12L, a rod 13L, a spring 14, a through hole 15, a line hole 16, a rope 17, a limiting groove 18 and a straight hole 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, an easel for industrial arts convenient to fold and carry comprises a placing plate 1, a cavity 2 is arranged inside the placing plate 1, two rectangular holes 3 are respectively arranged on the inner wall of the top of the cavity 2, a rotating hole 4 is arranged on the inner wall of one side of the cavity 2, one end of a screw rod 5 is rotatably arranged on the inner wall of one side of the cavity 2, the other end of the screw rod 5 penetrates through the rotating hole 4 and extends out of the placing plate 1, two screw rod guide sleeves 6 are respectively sleeved on the screw rod 5, an adapter rod 9 is fixedly arranged on the top side of the screw rod guide sleeves 6, the top end of the adapter rod 9 penetrates through the rectangular hole 3 and is fixedly provided with a placing block 10, push blocks 11 are slidably arranged on the top side and the bottom side of the screw rod 5, L-shaped grooves 12 are respectively arranged on the top side and the bottom side of the screw rod 5, an L-shaped rod 13 is slidably arranged on, the inner walls of the two L-shaped grooves 12 far away from each other are provided with wire holes 16.

The utility model discloses in, two spout 7 have been seted up on the inner wall of 2 bottoms of cavity respectively, and sliding mounting has slider 8 in spout 7, and slider 8's top side fixed mounting is on lead screw guide pin bushing 6, and spout 7 and slider 8 mutually support to move for making lead screw guide pin bushing 6 better.

The utility model discloses in, two L type grooves 12 are close to the one end of equidistant fixedly connected with a plurality of spring 14 on the inner wall of one side each other, and spring 14's other end fixed connection is on L type pole 13, and spring 14 is in order to ensure L type pole 13 and spacing groove 18's block.

The utility model discloses in, two straight holes 19 have been seted up respectively on the inner wall that two L type grooves 12 are close to one side each other, and straight hole 19 and two L type grooves 12 homogeneous phases intercommunication.

The utility model discloses in, the equal fixedly connected with rope 17's in one side one end that two L type poles 13 are close to each other one end, and rope 17's the other end runs through straight hole 19 and through-hole 15 and line hole 16 in proper order to fixed connection is on ejector pad 11.

The utility model discloses in, a plurality of spacing groove 18 has been seted up to equidistant annular on changeing hole 4, and the one end of keeping away from each other of two L type poles 13 all extends to spacing groove 18 in, and

L type pole

13 and 18 looks adaptations of spacing groove realize through L type pole 13 and spacing groove 18 that the rotation to lead screw 5 is fixed.

Example two

The utility model discloses in, two spouts 7 have been seted up on the inner wall of 2 bottoms of cavity respectively, and slidable mounting has slider 8 in spout 7, and the top side fixed welding of slider 8 is on lead screw guide pin bushing 6.

The utility model discloses in, equidistant fixed welding has the one end of a plurality of spring 14 on the inner wall of one side each other is close to in two L type grooves 12, and the fixed welding of the other end of spring 14 is on L type pole 13.

The utility model discloses in, it digs and is equipped with a plurality of spacing groove 18 to change equidistant annular on hole 4, and the one end that two L type poles 13 kept away from each other all extends to spacing groove 18 in,

L type pole

13 and 18 looks adaptations of spacing groove.

The utility model discloses in, at first promote two ejector pads 11 and make it pass through 17 pulling L type poles 13 of rope, when L type pole 13 shifts out from limiting groove 18, rotate lead screw 5 this moment again and make its rotate, then two lead screw guide pin bushes 6 will move in opposite directions on lead screw 5, and then two are placed piece 10 and are realized pressing from both sides the clamp of drawing board fixedly, loosen at last and promote ejector pad 11 and can realize fixing to adjusting position.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The easel for the industrial art convenient to fold and carry comprises a placing plate (1) and is characterized in that a cavity (2) is formed in the placing plate (1), two rectangular holes (3) are formed in the inner wall of the top of the cavity (2) respectively, a rotating hole (4) is formed in the inner wall of one side of the cavity (2), one end of a lead screw (5) is rotatably installed on the inner wall of one side of the cavity (2), the other end of the lead screw (5) penetrates through the rotating hole (4) and extends out of the placing plate (1), two lead screw guide sleeves (6) are respectively sleeved on the lead screw (5), a connecting rod (9) is fixedly installed on the top side of each lead screw guide sleeve (6), the top end of each connecting rod (9) penetrates through the rectangular hole (3) and is fixedly installed with a placing block (10), and push blocks (11) are slidably installed on the top side and the bottom side of each lead screw (5), l type groove (12) have all been seted up to the top side and the bottom side of lead screw (5), and slidable mounting has L type pole (13) on the inner wall of L type groove (12) one side, and through-hole (15) have been seted up to one side of L type pole (13), all seted up line hole (16) on the inner wall of one side is kept away from each other in two L type grooves (12).

2. The easel for arts and crafts convenient to fold and carry according to claim 1, characterized in that the inner wall of the bottom of the cavity (2) is respectively provided with two sliding grooves (7), the sliding grooves (7) are internally and slidably provided with sliding blocks (8), and the top sides of the sliding blocks (8) are fixedly arranged on the screw rod guide sleeves (6).

3. An easel for industrial arts convenient to fold and carry according to claim 1, wherein one end of a plurality of springs (14) are fixedly connected to the inner wall of one side of each of the two L-shaped grooves (12) close to each other at equal intervals, and the other end of the spring (14) is fixedly connected to the L-shaped bar (13).

4. The easel for arts and crafts as claimed in claim 1, wherein the inner walls of the two L-shaped grooves (12) adjacent to each other are respectively provided with two straight holes (19), and the straight holes (19) are communicated with the two L-shaped grooves (12).

5. The easel for arts and crafts according to claim 1 wherein one side of two L-shaped rods (13) adjacent to each other is fixedly connected with one end of a rope (17), and the other end of the rope (17) penetrates through a straight hole (19), a through hole (15) and a line hole (16) in sequence and is fixedly connected to a push block (11).

6. The easel for arts and crafts convenient to fold and carry according to claim 1, wherein the rotary hole (4) is annularly provided with a plurality of limiting grooves (18) at equal intervals, one ends of the two L-shaped rods (13) far away from each other extend into the limiting grooves (18), and the L-shaped rods (13) are matched with the limiting grooves (18).