CN213501562U

CN213501562U - Portable blackboard is used in art education

Info

Publication number: CN213501562U
Application number: CN202022489250.XU
Authority: CN
Inventors: 王星阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-22
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a portable blackboard for art education, which comprises a base, wherein the top of the base is fixedly connected with a shell, the outer surface of the top of the shell is fixedly connected with a handle, hanging holes are respectively arranged at both ends of the handle, a drawing board is arranged at the center of the shell, the top of the inner walls at both sides of the shell is provided with a first blackboard brush corresponding to the drawing board, both ends of the first blackboard brush are fixedly connected with a sliding rod, both sides of the shell are respectively provided with a sliding chute corresponding to the sliding rod, the bottom of the shell is provided with an ash collecting box, the bottom between the inner walls at both sides of the shell is fixedly connected with a baffle corresponding to the ash collecting box, the device is additionally provided with a supporting device on the basis of the hanging holes, the device can be normally used on the flat ground, the attached large blackboard brush can comprehensively erase the whole drawing board, and can be used for processing, has great use value and is worth popularizing.

Description

Portable blackboard is used in art education

Technical Field

The utility model relates to an education equipment field specifically is a portable blackboard is used in art education.

Background

The blackboard is formed by coating black paint on the surfaces of hard objects such as wood boards and cement from the earliest to the surfaces of water mill glass, color-coated steel plates and composite plates in the nineties, proves the one-step development of the world education cause, spreads knowledge, popularizes education and sets up the labor of sweaty horses. The types of the existing blackboards also become complicated and diversified, and the existing blackboards are divided into blackboards, green boards and whiteboards in terms of color, flat boards and arc panels in terms of surface shape, support movable boards, push-pull boards, lifting boards and magnetic blackboards in terms of structural composition, and teaching blackboards, office whiteboards, advertising boards and display boards … … in terms of application, and the teaching blackboards also comprise electronic blackboards, multifunctional combined push-pull blackboards, interactive electronic whiteboards, screen-mounted projection boards and the like.

Present fine arts education on the market is with portable blackboard can only hang on the wall mostly, can't use under the environment that does not have the couple to use small-size scrubbing brush mostly when erasing, it is not high to erase efficiency, and to the dust that leaves when erasing can not be fine accomodate the processing, for this reason, we have proposed a new fine arts education with portable blackboard, so that solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the portable blackboard for art education on the existing market that above-mentioned background art provided can not use under the condition that does not have the couple, it is lower to erase efficiency ratio to and the clearance that can not be fine erases the dust scheduling problem that leaves, thereby the novel portable blackboard for art education that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a portable blackboard for art education comprises a base, wherein the top of the base is fixedly connected with a shell, the outer surface of the top of the shell is fixedly connected with a handle, hanging holes are formed in two ends of the handle, a drawing board is installed in the center of the shell, first board brushes corresponding to the drawing board are arranged on the tops of the inner walls of two sides of the shell, sliding rods are fixedly connected to two ends of each first board brush, sliding grooves corresponding to the sliding rods are formed in two sides of the shell, an ash collecting box is arranged at the bottom of the shell, and a baffle corresponding to the ash collecting box is fixedly connected to the bottom between the inner walls of two sides of the shell;

the outer surface of one side of the shell is fixedly connected with a scrubbing brush box, the bottom of the scrubbing brush box is fixedly connected with an expansion spring, and one end, far away from the scrubbing brush box, of the expansion spring is fixedly connected with a second scrubbing brush;

the center fixedly connected with connecting axle of casing rear end, the one end fixedly connected with pivot that the casing was kept away from to the connecting axle, the center of pivot is rotated and is connected with the support frame.

As a further description of the above technical solution:

the outer surface of drawing board rear end and casing fixed connection.

As a further description of the above technical solution:

the brush head of the first scrubbing brush is of a detachable structure.

As a further description of the above technical solution:

the two sliding rods respectively penetrate through the sliding grooves in the two sides of the shell and extend to the outer side far away from the shell.

As a further description of the above technical solution:

the ash collecting box is of a drawing structure.

As a further description of the above technical solution:

the baffle is in an inclined structure.

The utility model discloses following beneficial effect has: 1. compared with the traditional device, the device has the advantages that the blackboard is provided with the large-scale blackboard brush, the large-area erasing can be carried out on the drawing board, the working efficiency is improved, the blackboard brush box can be used for accommodating the small-size blackboard brush, and the dust collecting box can prevent dust from overflowing to pollute the environment.

2. Compared with the traditional device, the device has firstly increased strutting arrangement on the basis that itself has the couple, can carry out normal use on level land or mesa, and secondly the baffle of tilting can enough prevent that the dust is excessive when erasing, also can prevent when carrying that the dust in the ash collecting box from flowing out to the external world to detachable brush head part also can wash at any time, and its structure and design all have great innovation and improvement, have great use value, are worth wideling popularize.

Drawings

Fig. 1 is a front view of a portable blackboard for art education according to the present invention;

fig. 2 is a rear view of a portable blackboard for art education according to the present invention;

fig. 3 is a side view of a portable blackboard for art education according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

illustration of the drawings:

1. a housing; 2. a handle; 3. hanging a hole; 4. a drawing board; 5. a first scrubber; 6. a slide bar; 7. a chute; 8. a dust collecting box; 9. a baffle plate; 10. a base; 11. a board brush box; 12. a tension spring; 13. a second scrubber; 14. a connecting shaft; 15. a rotating shaft; 16. a support frame.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a portable blackboard for art education comprises a base 10, wherein a shell 1 is installed at the top of the base 10, a handle 2 is fixedly connected to the outer surface of the top of the shell 1, hanging holes 3 are formed in two ends of the handle 2, a drawing board 4 is installed at the center of the shell 1, first board brushes 5 corresponding to the drawing board 4 are arranged at the tops of inner walls of two sides of the shell 1, slide bars 6 are fixedly connected to two ends of each first board brush 5, slide grooves 7 corresponding to the slide bars 6 are formed in two sides of the shell 1, a dust collecting box 8 is arranged at the bottom of the shell 1, a baffle plate 9 corresponding to the dust collecting box 8 is fixedly connected to the bottom between the inner walls of two sides of the shell 1, the device can be fixed on a wall through the hanging holes 3 in the two ends of the handle 2, the drawing board 4 can be erased by using the first board brushes 5, and large-area;

the outer surface of one side of the shell 1 is fixedly connected with a scrubbing brush box 11, the bottom of the scrubbing brush box 11 is fixedly connected with an expansion spring 12, one end, far away from the scrubbing brush box 11, of the expansion spring 12 is fixedly connected with a second scrubbing brush 13, the drawing board 4 can be partially erased by using the second scrubbing brush 13, and the second scrubbing brush 13 can be placed in the scrubbing brush box 11 and is elastically connected through the expansion spring 12 after being used;

the center fixedly connected with connecting axle 14 of casing 1 rear end, the one end fixedly connected with pivot 15 of casing 1 is kept away from to connecting axle 14, and the center of pivot 15 is rotated and is connected with support frame 16, adjusts the inclination of support frame 16 through rotating pivot 15, makes the blackboard adjust at any time according to user's demand.

The outer surface and the casing 1 fixed connection of drawing board 4 rear end make drawing board 4 fix on casing 1, can stably write.

The brush head of the first scrubbing brush 5 is of a detachable structure, and the brush head can be detached for cleaning through the structure.

The two sliding rods 6 respectively penetrate through the sliding grooves 7 on the two sides of the shell 1 and extend to the outer side far away from the shell 1, and the picture plate 4 is completely erased by controlling the sliding rods 6 to slide up and down in the sliding grooves 7.

The ash collecting box 8 is of a drawing structure, and the ash collecting box 8 can be drawn out from the shell 1 through the structure, so that dust in the ash collecting box 8 can be cleaned at any time.

Baffle 9 is the tilting structure setting, prevents through baffle 9 that the dust is excessive and causes the pollution to the environment when erasing drawing board 4 to can prevent when carrying that the dust in the ash collecting box 8 from flowing out to the external world.

The working principle is as follows: the utility model provides a pair of portable blackboard for art education has great improvement innovation with traditional device, in use, only need to rotate pivot 15, make two supporting leg contact platform of 16 bottoms of support frame, and can use after adjusting into suitable angle, can take out second scrubbing brush 13 when needs part is erased from board brush box 11 and carry out local erasing everywhere to drawing board 4 in the use, when needing to carry out the large tracts of land to erase, can stimulate the slide bar 6 of 1 both sides of casing downwards, use first scrubbing brush 5 to erase whole drawing board 4, the dust that produces when erasing drawing board 4 this moment can fall into the receipts ash box 8 of 1 bottom of casing, the user can clear up it after taking out from casing 1, if need clean the board brush, only need to dismantle the brush head from first scrubbing brush 5, alright wash afterwards.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a portable blackboard for art education, includes base (10), its characterized in that: the multifunctional blackboard eraser is characterized in that a shell (1) is fixedly connected to the top of the base (10), a handle (2) is fixedly connected to the outer surface of the top of the shell (1), hanging holes (3) are formed in two ends of the handle (2), a drawing board (4) is installed at the center of the shell (1), first board brushes (5) corresponding to the drawing board (4) are arranged on the tops of inner walls of two sides of the shell (1), slide rods (6) are fixedly connected to two ends of each first board brush (5), slide grooves (7) corresponding to the slide rods (6) are formed in two sides of the shell (1), an ash collecting box (8) is arranged at the bottom of the shell (1), and a baffle (9) corresponding to the ash collecting box (8) is fixedly connected to the bottom between the inner walls of the two sides of the shell (;

the outer surface of one side of the shell (1) is fixedly connected with a scrubbing brush box (11), the bottom of the scrubbing brush box (11) is fixedly connected with an expansion spring (12), and one end, far away from the scrubbing brush box (11), of the expansion spring (12) is fixedly connected with a second scrubbing brush (13);

the center fixedly connected with connecting axle (14) of casing (1) rear end, the one end fixedly connected with pivot (15) of casing (1) are kept away from in connecting axle (14), the center of pivot (15) is rotated and is connected with support frame (16).

2. The portable blackboard for art education as claimed in claim 1, wherein: the outer surface of the rear end of the drawing board (4) is fixedly connected with the shell (1).

3. The portable blackboard for art education as claimed in claim 1, wherein: the brush head of the first scrubbing brush (5) is of a detachable structure.

4. The portable blackboard for art education as claimed in claim 1, wherein: the two sliding rods (6) respectively penetrate through the sliding grooves (7) on the two sides of the shell (1) and extend to the outer side far away from the shell (1).

5. The portable blackboard for art education as claimed in claim 1, wherein: the ash collecting box (8) is of a drawing structure.

6. The portable blackboard for art education as claimed in claim 1, wherein: the baffle (9) is arranged in an inclined structure.