CN216753845U

CN216753845U - Easel convenient to adjust

Info

Publication number: CN216753845U
Application number: CN202122398506.0U
Authority: CN
Inventors: 舒欣
Original assignee: Panan Jiahua Arts & Crafts Co ltd
Current assignee: Panan Jiahua Arts & Crafts Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-06-17
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses an easel convenient to adjust and relates to the technical field of easels. The drawing board comprises a threaded cylinder and a drawing board, wherein a first threaded rod is matched with an internal thread of the threaded cylinder, a T-shaped connecting rod is arranged in the first threaded rod, a ball body is arranged at the upper end of the T-shaped connecting rod, and a supporting assembly is arranged at the lower end of the threaded cylinder. According to the utility model, the first threaded rod is matched with the thread barrel in a threaded manner, the T-shaped connecting rod is arranged in the first threaded rod, the height of the drawing board can be conveniently adjusted, and the drawing board is further suitable for users with different heights.

Description

Easel convenient to adjust

Technical Field

The utility model belongs to the technical field of easels, and particularly relates to an easel convenient to adjust.

Background

An easel is a stand-alone structure designed to hold a CANVAS (CANVAS) or a Palette (PANEL) by an artist during painting. Easels for use in paintrooms are usually fixed on square or rectangular bases by four rigid battens, the bases being equipped with foot wheels, two rigid struts intersecting at the top, and diagonal struts in the middle of the rear. The adjustable sliding groove is provided, and the spring hook of the adjustable sliding groove can be fixed in a segmented mode and supports the painting; the top end is fixed by a movable clamp. 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. The easel of a college or art class is more rigid than an easel of sketching, but is lighter than easels used in painting rooms. Most easels are collapsible for storage. Wooden easels also divide into many kinds, whether the easel quality is good mainly sees whether the material of wood is good and whether the worker's work is meticulous.

However, the adjustability of the existing easel is poor, the effect of watching the painting at multiple angles of a user is influenced, and the existing market demand cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an easel convenient to adjust, a first threaded rod is matched with a thread cylinder in a threaded manner, a T-shaped connecting rod is arranged in the first threaded rod, the height of a drawing board is convenient to adjust, and the easel is further suitable for users with different heights.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

an easel convenient to adjust comprises a threaded cylinder and a drawing board, wherein a first threaded rod is matched with the internal thread of the threaded cylinder, a T-shaped connecting rod is arranged in the first threaded rod, a ball body is arranged at the upper end of the T-shaped connecting rod, and a supporting component is arranged at the lower end of the threaded cylinder;

the drawing board lower extreme is equipped with the cassette, and spheroid clearance fit is in the cassette, and cassette week side is equipped with the beaded finish, and the beaded finish cross-section is two symmetrical right angled triangle, and beaded finish one side is equipped with locating component.

Optionally, the beaded finish upper end is fixed in the drawing board bottom, and the cassette is located the beaded finish, and the cassette outside is laminated with the beaded finish inboard.

Optionally, a stepped groove is formed in the upper end of the first threaded rod, and one end of the T-shaped connecting rod is located in the stepped groove.

Optionally, a rotating assembly is sleeved on the periphery of the first threaded rod, the rotating assembly comprises a first annular plate and a plurality of connecting rods, two ends of each connecting rod are fixed on the inner side of the first annular plate and the outer side of the first threaded rod respectively, and the connecting rods are located above the threaded cylinders.

Optionally, the supporting component comprises a second annular plate, the second annular plate is sleeved on the periphery of the thread cylinder, the annular array on the periphery of the thread cylinder is provided with three open grooves, supporting legs are arranged in the open grooves in a matched mode, limiting blocks are arranged in the open grooves, and arc-shaped notches are formed in the bottom ends of the limiting blocks.

Optionally, a pedal is arranged at the bottom end of the second annular plate, and the cross section of the pedal is U-shaped.

Optionally, the locating component comprises a threaded hole formed in one side of the reinforcing ring and the clamping seat, a second threaded rod is matched with the inner thread of the threaded hole, a circular plate is arranged at one end, far away from the clamping seat, of the second threaded rod, and a plurality of gaps are formed in the circumferential side array of the circular plate.

The embodiment of the utility model has the following beneficial effects:

according to one embodiment of the utility model, the first threaded rod is matched with the thread in the threaded cylinder in a threaded manner, the T-shaped connecting rod is arranged in the first threaded rod, the height of the drawing board can be conveniently adjusted, and the drawing board is further suitable for users with different heights.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which 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 not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of one embodiment of the present invention;

fig. 3 is a schematic structural diagram of a in fig. 2.

Wherein the figures include the following reference numerals:

the drawing board comprises a threaded cylinder 1, a first threaded rod 2, a T-shaped connecting rod 3, a sphere 4, a drawing board 5, a clamping seat 6, a reinforcing ring 7, a stepped groove 8, a first annular plate 9, a connecting rod 10, a second annular plate 11, an open groove 12, a limiting block 13, a pedal 14, supporting legs 15, a second threaded rod 16 and a circular plate 17.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

Referring to fig. 1-3, in the present embodiment, an easel for easy adjustment is provided, which includes: the drawing board comprises a threaded cylinder 1 and a drawing board 5, wherein a first threaded rod 2 is matched with an internal thread of the threaded cylinder 1, a T-shaped connecting rod 3 is arranged in the first threaded rod 2, a ball 4 is arranged at the upper end of the T-shaped connecting rod 3, and a supporting component is arranged at the lower end of the threaded cylinder 1;

the lower end of the drawing board 5 is provided with a clamping seat 6, the ball 4 is movably matched in the clamping seat 6, a reinforcing ring 7 is arranged on the periphery of the clamping seat 6, the cross section of the reinforcing ring 7 is in a shape of two symmetrical right-angled triangles, and one side of the reinforcing ring 7 is provided with a positioning assembly.

The application of one aspect of the embodiment is as follows: support a screw section of thick bamboo 1 through supporting component earlier, then according to the height that rotates first threaded rod 2 and adjust drawing board 5, then rotate drawing board 5, cassette 6 rotates 4 week sides of spheroid, and then adjusts drawing board 5's inclination and incline direction, then fixes a position cassette 6 through locating component.

Through there being first threaded rod 2 at 1 interior screw-thread fit of screw thread section of thick bamboo, be equipped with T font connecting rod 3 in first threaded rod 2, be convenient for adjust drawing board 5's height, and then be suitable for the user of different heights to use, through be equipped with cassette 6 at drawing board 5 lower extreme, and 4 clearance fit of spheroid are in cassette 6, be convenient for adjust drawing board 5's inclination and incline direction, and then the drawing on drawing board 5 is watched to the multi-angle, through be equipped with locating component in reinforcing ring 7 one side, be convenient for fix a position cassette 6 through be equipped with reinforcing ring 7 in 6 week sides of cassette, and reinforcing ring 7 cross-section is two symmetrical right angled triangle, be convenient for strengthen the stability of drawing board 5 edges.

7 upper ends of the reinforcing ring of this embodiment are fixed in drawing board 5 bottom, and cassette 6 is located reinforcing

ring

7, and 6 outsides of cassette and 7 inboard laminating of reinforcing ring are convenient for strengthen the stability in 5 edges of drawing board.

Stepped groove 8 has been seted up to the 2 upper ends of first threaded rod of this embodiment, and 3 one end of T font connecting rod is located stepped groove 8, is convenient for increase cassette 6's rotation angle.

2 week side covers of first threaded rod of this embodiment are equipped with rotating assembly, and rotating assembly includes first annular plate 9, a plurality of connecting rod 10, and the both ends of connecting rod 10 are fixed respectively in first annular plate 9 inboard, the 2 outsides of first threaded rod, and connecting rod 10 is located screw thread section of thick bamboo 1 top, is convenient for drive first threaded rod 2 through rotating annular plate 9 and rotates.

The supporting component of this embodiment includes second

annular plate

11, and 11 covers of second annular plate are established at 1 week side of a screw thread section of thick bamboo, and 1 week side annular array of a screw thread section of thick bamboo has three

open slot

12, and 12 rotation fit in open slot have landing leg 15, are equipped with stopper 13 in the open slot 12, and stopper 13 bottom has seted up the arc breach, is convenient for restrict landing leg 15's rotation angle.

The bottom end of the second annular plate 11 of the present embodiment is provided with a pedal 14, and the section of the pedal 14 is U-shaped, so that the annular plate 9 can be conveniently rotated by stepping on the pedal 14.

The locating component of this embodiment is including seting up the screw hole in beaded finish 7, cassette 6 one side, and screw hole female thread fit has second threaded rod 16, and second threaded rod 16 keeps away from 6 one end of cassette and is equipped with

circular slab

17, and 17 week side arrays of circular slab have a plurality of breachs, through setting up breach increase hand and circular slab 17 frictional force, and then be convenient for rotate 16 location cassettes 6 of second threaded rod.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. An easel convenient to adjust, comprising: the drawing board drawing device comprises a threaded cylinder (1) and a drawing board (5), wherein a first threaded rod (2) is matched with an internal thread of the threaded cylinder (1), a T-shaped connecting rod (3) is arranged in the first threaded rod (2), a ball body (4) is arranged at the upper end of the T-shaped connecting rod (3), and a supporting assembly is arranged at the lower end of the threaded cylinder (1);

drawing board (5) lower extreme is equipped with cassette (6), and spheroid (4) clearance fit is in cassette (6), and cassette (6) week side is equipped with beaded finish (7), and beaded finish (7) cross-section is two symmetrical right angled triangle, and beaded finish (7) one side is equipped with locating component.

2. An adjustable easel according to claim 1, wherein the upper end of the reinforcing ring (7) is fixed to the bottom end of the sketchpad (5), the clamping seat (6) is located in the reinforcing ring (7), and the outer side of the clamping seat (6) is attached to the inner side of the reinforcing ring (7).

3. An easel as defined in claim 2, wherein the first threaded bar (2) is provided with a stepped slot (8) at its upper end and the T-shaped connecting bar (3) is positioned with one end in the stepped slot (8).

4. An easel convenient to adjust according to claim 3, wherein a rotating component is sleeved on the periphery of the first threaded rod (2), the rotating component comprises a first annular plate (9) and a plurality of connecting rods (10), two ends of each connecting rod (10) are respectively fixed on the inner side of the first annular plate (9) and the outer side of the first threaded rod (2), and the connecting rods (10) are positioned above the threaded cylinders (1).

5. The easel convenient to adjust according to claim 4, wherein the support assembly comprises a second annular plate (11), the second annular plate (11) is sleeved on the peripheral side of the threaded cylinder (1), the peripheral side annular array of the threaded cylinder (1) is provided with three open slots (12), the open slots (12) are rotatably matched with supporting legs (15), limit blocks (13) are arranged in the open slots (12), and arc-shaped gaps are formed at the bottom ends of the limit blocks (13).

6. An easel for adjustment according to claim 5, characterised in that the lower end of the second annular plate (11) is provided with a foot plate (14) and the foot plate (14) is U-shaped in cross-section.

7. An easel convenient to adjust according to claim 6, wherein the locating means comprises a threaded hole provided on one side of the reinforcing ring (7) or the clamping seat (6), a second threaded rod (16) is internally threaded in the threaded hole, a circular plate (17) is provided on one end of the second threaded rod (16) away from the clamping seat (6), and a plurality of notches are arranged around the circular plate (17).