CN213619188U

CN213619188U - Portable easel

Info

Publication number: CN213619188U
Application number: CN202022134863.1U
Authority: CN
Inventors: 梁洁; 张慧慧; 苏晋军
Original assignee: Jincheng Institute Of Technology
Current assignee: Jincheng Institute Of Technology
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-07-06
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a portable easel, which comprises a supporting base, wherein the middle part of the supporting base is provided with a drawing paper storage groove, one end of the drawing paper storage groove is provided with a storage battery, one end of the storage battery is provided with a charging hole, one side of the supporting base is provided with a handle, one end of the handle is provided with a power switch, the other end of the drawing paper storage groove is provided with a gear box, the gear box is provided with a motor, one side of the gear box is provided with a connecting shaft, one end of the connecting shaft is provided with a first bearing, the middle part of the connecting shaft is provided with a connecting block, the connecting block is provided with an electric telescopic rod, the easel can be rapidly unfolded, the height of a drawing board can be automatically adjusted, the angle and the position of the drawing board can be adjusted, the flexibility is strong, the operation, but also can store drawing paper and drawing tools, thereby being convenient for people to use.

Description

Portable easel

Technical Field

The utility model relates to an easel field specifically is a portable easel.

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 existing easel has the defects of single function, poor flexibility, incapability of realizing quick expansion, incapability of adjusting the height of the drawing board, incapability of storing drawing paper and drawing tools, incapability of automatically adjusting the angle of the drawing board and inconvenience for people to use.

Disclosure of Invention

The utility model aims at the defect of prior art, provide a portable easel to solve the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: a portable easel comprises a supporting base, wherein a drawing paper storage groove is formed in the middle of the supporting base, a storage battery is installed at one end of the drawing paper storage groove, a charging hole is installed at one end of the storage battery, a handle is installed at one side of the supporting base, a power switch is installed at one end of the handle, a gear box is installed at the other end of the drawing paper storage groove, a motor is installed on the gear box, a connecting shaft is installed at one side of the gear box, a first bearing is installed at one end of the connecting shaft, a connecting block is installed in the middle of the connecting shaft, an electric telescopic rod is installed on the connecting block, a connecting plate is installed at the top of the electric telescopic rod and fixed on a fixing frame through a rotating shaft, the fixing frame is installed on a sliding block, the sliding block is installed in a sliding groove, and a rotary handle is arranged at the other end of the threaded rod.

As a preferred technical scheme of the utility model, the slider links to each other with the spout activity, the second bearing passes through the bolt and installs on one of spout, the threaded rod is installed on the second bearing, rotatory handle links to each other with the threaded rod welding.

As an optimal technical scheme of the utility model, the mount welding is on the slider, the connecting plate passes through the bolt and installs on electric telescopic handle's top.

As an optimal technical scheme of the utility model, the slider passes through the screw thread with the threaded rod and links to each other, the handle passes through the screw fixation on the side of supporting the base.

As a preferred technical scheme of the utility model, the battery passes through the bolt and installs on the inside of supporting the base, gear box and first bearing are all installed on the inside of supporting the base, the motor links to each other with the gear box is fixed, the connecting axle links to each other with first bearing is fixed, the connecting block links to each other with the connecting axle welding.

As an optimal technical scheme of the utility model, battery and switch electric connection, switch respectively with motor and electric telescopic handle electric connection.

The utility model has the advantages that: this easel can expand fast, and the angle and the position of drawing board can be adjusted to the height that can automatically regulated drawing board, and the flexibility is strong, and easy operation is convenient for accomodate fast, and the people of also being convenient for carry, but also can deposit drawing paper and drawing instrument, makes things convenient for people to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is the utility model discloses the bottom structure schematic diagram of drawing board.

In the figure: 1. support base, 2, drawing paper storage tank, 3, the battery, 4, the hole that charges, 5, switch, 6, first bearing, 7, connecting axle, 8, the connecting block, 9, the gear box, 10, the motor, 11, electric telescopic handle, 12, the drawing board, 13, the spout, 14, the threaded rod, 15, the second bearing, 16, rotatory handle, 17, the slider, 18, the mount, 19, the connecting plate, 20, the pivot, 21, the handle.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.

Example (b): referring to fig. 1-2, the present invention provides a technical solution: a portable easel comprises a supporting base 1, a drawing paper storage groove 2 is arranged in the middle of the supporting base 1, a storage battery 3 is installed at one end of the drawing paper storage groove 2, a charging hole 4 is installed at one end of the storage battery 3, a handle 21 is installed at one side of the supporting base 1, a power switch 5 is installed at one end of the handle 21, a gear box 9 is installed at the other end of the drawing paper storage groove 2, a motor 10 is installed on the gear box 9, a connecting shaft 7 is installed at one side of the gear box 9, a first bearing 6 is installed at one end of the connecting shaft 7, a connecting block 8 is installed in the middle of the connecting shaft 7, an electric telescopic rod 11 is installed on the connecting block 8, a connecting plate 19 is installed at the top of the electric telescopic rod 11, the connecting plate 19 is fixed on a fixing frame 18 through a rotating shaft 20, a second bearing 15 is mounted at one end of the threaded rod 14 and a rotary knob 16 is mounted at the other end of the threaded rod 14.

The sliding block 17 is movably connected with the sliding groove 13, the second bearing 15 is installed on one end of the sliding groove 13 through a bolt, the threaded rod 14 is installed on the second bearing 15, and the rotating handle 16 is connected with the threaded rod 14 in a welding mode.

The fixed frame 18 is welded on the sliding block 17, and the connecting plate 19 is installed on the top of the electric telescopic rod 11 through bolts.

The slide 17 is connected to the threaded rod 14 by means of a screw and the handle 21 is fixed to the side of the support base 1 by means of a screw.

The battery 3 passes through the bolt and installs on the inside of supporting base 1, and gear box 9 and first bearing 6 are all installed on the inside of supporting base 1, and motor 10 links to each other with gear box 9 is fixed, and connecting axle 7 links to each other with first bearing 6 is fixed, and connecting block 8 links to each other with connecting axle 7 welding.

The storage battery 3 is electrically connected with the power switch 5, and the power switch 5 is electrically connected with the motor 10 and the electric telescopic rod 11 respectively.

The working principle is as follows: a portable easel comprises a supporting base 1, a drawing paper storage groove 2, a storage battery 3, a charging hole 4, a power switch 5, a first bearing 6, a connecting shaft 7, a connecting block 8, a gear box 9, a motor 10, an electric telescopic rod 11, a drawing board 12, a sliding groove 13, a threaded rod 14, a second bearing 15, a rotating handle 16, a sliding block 17, a fixing frame 18, a connecting plate 19, a rotating shaft 20 and a handle 21, wherein when the easel is used, the whole easel can be carried by the handle 21, when the easel is used, the supporting base 1 is flatly placed on the ground, the power supply of the motor 10 is switched on by the power switch 5, the motor 10 is braked, so that a gear in the gear box 9 is driven to rotate, the connecting shaft 7 is driven to rotate, the electric telescopic rod 11 extends out of the supporting base 1 and is braked by the electric telescopic rod 11, so that the height of, thereby adjust electric telescopic handle 11's angle to adjust the angle of drawing board 12, through rotatory handle 16, thereby let threaded rod 14 rotate around second bearing 15, let slider 17 remove in spout 13, adjust the position of drawing board 12, the people of being convenient for use.

This easel can expand fast, and the angle and the position of drawing board can be adjusted to the height that can automatically regulated drawing board, and the flexibility is strong, and easy operation is convenient for accomodate fast, and the people of also being convenient for carry, but also can deposit drawing paper and drawing instrument, makes things convenient for people to use.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a portable easel, includes support base (1), its characterized in that: the middle part of the supporting base (1) is provided with a drawing paper storage groove (2), one end of the drawing paper storage groove (2) is provided with a storage battery (3), one end of the storage battery (3) is provided with a charging hole (4), one side of the supporting base (1) is provided with a handle (21), one end of the handle (21) is provided with a power switch (5), the other end of the drawing paper storage groove (2) is provided with a gear box (9), the gear box (9) is provided with a motor (10), one side of the gear box (9) is provided with a connecting shaft (7), one end of the connecting shaft (7) is provided with a first bearing (6), the middle part of the connecting shaft (7) is provided with a connecting block (8), the connecting block (8) is provided with an electric telescopic rod (11), and the top of the electric telescopic rod (11) is provided, connecting plate (19) are fixed on mount (18) through pivot (20), mount (18) are installed on slider (17), slider (17) are installed in spout (13), the middle part of slider (17) is connected with threaded rod (14), second bearing (15) are installed to the one end of threaded rod (14), rotatory handle (16) are installed to the other end of threaded rod (14).

2. A portable easel according to claim 1, further comprising: slider (17) and spout (13) activity link to each other, second bearing (15) pass through the bolt and install on the one end of spout (13), threaded rod (14) are installed on second bearing (15), rotatory handle (16) link to each other with threaded rod (14) welding.

3. A portable easel according to claim 1, further comprising: the fixed frame (18) is welded on the sliding block (17), and the connecting plate (19) is installed on the top of the electric telescopic rod (11) through bolts.

4. A portable easel according to claim 1, further comprising: the sliding block (17) is connected with the threaded rod (14) through threads, and the handle (21) is fixed on the side face of the supporting base (1) through screws.

5. A portable easel according to claim 1, further comprising: the storage battery (3) is installed on the inside of the supporting base (1) through bolts, the gear box (9) and the first bearing (6) are installed on the inside of the supporting base (1), the motor (10) is fixedly connected with the gear box (9), the connecting shaft (7) is fixedly connected with the first bearing (6), and the connecting block (8) is welded with the connecting shaft (7).

6. A portable easel according to claim 1, further comprising: the storage battery (3) is electrically connected with the power switch (5), and the power switch (5) is electrically connected with the motor (10) and the electric telescopic rod (11) respectively.