CN214928554U

CN214928554U - Intelligent chalk eraser

Info

Publication number: CN214928554U
Application number: CN202121021337.2U
Authority: CN
Inventors: 王元杰; 代红娜; 李洪琳; 赵静波; 王云平; 李自强
Original assignee: Tangshan Vocational & Technical College
Current assignee: Tangshan Vocational & Technical College
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-11-30
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses an intelligence chalk eraser, include: the chalk eraser comprises a handle, a chalk eraser base, a chalk eraser front cover, a brush column, a battery, a chalk storage device, a motor, a lining plate chalk outlet hole, a suction fan and a power switch; the handle is positioned at the upper end of the chalk eraser seat; the chalk eraser seat consists of a seat body, a charging hole, a positioning pin groove, a battery groove, a locking strip, a motor seat and a chalk outlet hole; the chalk eraser front cover is assembled and connected with the chalk eraser base; the front cover of the chalk eraser consists of a front cover, an elastic pin, a chalk powder sucking hole and a brush column groove; the battery is positioned in the battery jar; the powder storage device is positioned in the powder outlet hole of the base body; the motor is positioned in the motor base; the lining plate is positioned in the chalk eraser seat; the liner plate powder outlet is positioned on the liner plate; the exhaust fan is fixed at the output end of the motor; the power switch is positioned on the outer surface of the seat body. The utility model has the characteristics of reasonable in design, simple structure, convenient to use etc.

Description

Intelligent chalk eraser

Technical Field

The utility model relates to a teaching appurtenance field, more specifically relates to an intelligence chalk eraser.

Background

In the teaching process, blackboard writing of teachers is indispensable, chalk can be used by a traditional blackboard generally, when blackboard writing content is updated, the content needs to be wiped clean by a traditional brush blackboard eraser, dust can be generated in the process, and certain threat can be caused to human health; at present, a blackboard eraser with absorbent cotton is adopted, dust can be prevented from flying in the process of wiping the blackboard eraser after the blackboard eraser is soaked, but the blackboard cannot be dried and used immediately, and the problems of unclean wiping and the like can be caused.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide an intelligence chalk eraser, this intelligence chalk eraser has characteristics such as reasonable in design, simple structure, convenient to use.

The utility model discloses a realize solving above-mentioned technical problem, provide following technical scheme: an intelligent chalk eraser comprising: the chalk eraser comprises a handle, a chalk eraser base, a base body, a charging hole, a positioning pin groove, a battery groove, a locking strip, a motor base, a chalk outlet hole, a chalk eraser front cover, a front cover, an elastic pin, a chalk suction hole, a brush column groove, a brush column, a battery, a chalk storage device, a motor, a lining plate chalk outlet hole, a suction fan and a power switch; the handle is positioned at the upper end of the chalk eraser seat; the chalk eraser seat consists of a seat body, a charging hole, a positioning pin groove, a battery groove, a locking strip, a motor seat and a chalk outlet hole; the charging hole is positioned on the side surface of the base body of the chalk eraser base; the positioning pin slot is positioned on the inner side of the seat body; the battery jar is positioned at the bottom of the inner side of the seat body, and the locking strip is positioned on the battery jar; the motor base is positioned in the middle of the bottom of the inner side of the base body; the powder outlet is positioned on the side surface of the seat body; the chalk eraser front cover is assembled and connected with the chalk eraser base; the chalk eraser front cover consists of a front cover, an elastic pin, a chalk powder sucking hole and a brush column groove; the elastic pin is positioned on the outer side of the front cover; the powder suction hole and the brush column groove are respectively positioned on the front cover; the brush column is positioned in the brush column groove; the battery is positioned in the battery groove; the powder storage device is positioned in the powder outlet hole of the base body; the motor is positioned in the motor base; the lining plate is positioned in the chalk eraser seat; the liner plate powder outlet hole is positioned on the liner plate; the exhaust fan is fixed at the output end of the motor; the power switch is positioned on the outer surface of the seat body.

Furthermore, the seat body is made of polyethylene, the diameter of the seat body is 160mm, and the height of the seat body is 35 mm.

Furthermore, the front cover is made of polyethylene, the diameter of the front cover is 140mm, and the height of the front cover is 15 mm.

Further, the diameter of the elastic pin is 6mm, and the length of the elastic pin is 12 mm.

Further, the number of the brush column grooves is 30 in total, and the brush column grooves are uniformly arranged on the front cover 30.

Furthermore, the diameter of the brush column is 8mm, the total number of the brush columns is 30, and the brush columns are arranged in the brush column grooves.

To sum up, the utility model discloses following beneficial effect has:

1. through setting up the handle, can make things convenient for intelligent blackboard eraser to use, when using, hold the handle with the hand, remove on the blackboard can.

2. By arranging the power switch, the motor can be controlled to be started and closed, so that the intelligent blackboard eraser can suck dust into the powder storage device when in use.

3. Through setting up locating pin groove and elastic pin, wipe the protecgulum with the chalk and wipe the seat and couple together, also convenient the dismantlement simultaneously, the dismouting of being convenient for when overhauing the maintenance to intelligent blackboard eraser.

4. Can fix the battery in it through setting up the battery jar, set up the locking strip and can place the battery and break away from, set up the battery and can supply power for the motor, can charge for the battery through setting up the hole that charges.

5. The motor base is arranged to facilitate the fixation of the motor, and the exhaust fan is arranged to suck dust. When intelligence chalk eraser during operation, the brush when with blackboard eraser clean, the motor drives the rotation of suction fan, and the powder hole entering suction fan region is inhaled to the dust accessible, follows the play powder hole entering of welt afterwards and stores up the powder ware, sets up the welt and places the dust backward flow, sets up and stores up the powder ware and can collect the dust and recycle.

6. The brush column can be placed fast by arranging the brush column groove, and the brush column can be conveniently replaced when the brush is worn greatly for a long time.

Drawings

FIG. 1 is a schematic structural view of an intelligent chalk eraser of the present invention;

FIG. 2 is a schematic structural view of a chalk eraser base of the intelligent chalk eraser of the present invention;

FIG. 3 is a schematic structural view of a chalk eraser base with a suction fan for an intelligent chalk eraser according to the present invention;

FIG. 4 is a schematic structural view of a front cover of the intelligent chalk eraser of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a handle; 2. a chalk eraser seat; 20. a base body; 21. a charging hole; 22. a locating pin slot; 23. a battery case; 24. a locking strip; 25. a motor base; 26. a powder outlet; 3. a front cover of the chalk eraser; 30. a front cover; 31. an elastic pin; 32. a powder suction hole; 33. a brush column groove; 4. a brush column; 5. a battery; 6. a powder storage device; 7. a motor; 8. a liner plate; 80. a liner plate powder outlet hole; 9. an exhaust fan 10 and a power switch.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 4, the intelligent chalk eraser of the embodiment comprises: the chalk eraser comprises a handle 1, a chalk eraser base 2, a base body 20, a charging hole 21, a positioning pin groove 22, a battery groove 23, a locking strip 24, a motor base 25, a chalk outlet hole 26, a chalk eraser front cover 3, a front cover 30, an elastic pin 31, a chalk suction hole 32, a brush column groove 33, a brush column 4, a battery 5, a chalk storage 6, a motor 7, a lining plate 8, a lining plate chalk outlet hole 80, a suction fan 9 and a power switch 10; the handle 1 is positioned at the upper end of the chalk eraser seat 2; the chalk eraser base 2 consists of a base body 20, a charging hole 21, a positioning pin groove 22, a battery groove 23, a locking strip 24, a motor base 25 and a chalk outlet hole 26; the charging hole 21 is positioned on the side surface of the base body 20 of the chalk eraser base 2; the positioning pin slot 22 is positioned at the inner side of the seat body; the battery groove 23 is positioned at the bottom of the inner side of the seat body 20, and the locking strip 24 is positioned on the battery groove 23; the motor seat 25 is positioned in the middle of the bottom of the inner side of the seat body 20; the powder outlet 26 is positioned on the side surface of the base body; the chalk eraser front cover 3 is assembled and connected with the chalk eraser base 2; the chalk eraser front cover 3 consists of a front cover 30, an elastic pin 31, a chalk absorbing hole 32 and a brush column groove 33; the elastic pin 31 is positioned at the outer side of the front cover 30; the powder sucking hole 32 and the brush column groove 33 are respectively positioned on the front cover 30; the brush column 4 is positioned in the brush column groove 33; the battery 5 is positioned in the battery groove 23; the powder storage device 6 is positioned in the powder outlet 26 of the base body 20; the motor 7 is positioned in the motor base 25; the lining plate 8 is positioned in the chalk eraser seat 2; the liner plate powder outlet 80 is positioned on the liner plate 8; the exhaust fan 9 is fixed at the output end of the motor 7; the power switch 10 is located on the outer surface of the base 20.

The holder 20 of the intelligent chalk eraser of the present embodiment is made of polyethylene, and has a diameter of 160mm and a height of 35 mm.

The front cover 30 of the intelligent chalk eraser of the present embodiment is made of polyethylene, and has a diameter of 140mm and a height of 15 mm.

The diameter of the intelligent chalk eraser elastic pin 31 is 6mm, and the length of the intelligent chalk eraser elastic pin is 12 mm.

The intelligent chalk brush column grooves 33 of the embodiment are 30 in total and are uniformly arranged on the front cover 30.

The diameter of the brush column 4 of the intelligent chalk eraser is 8mm, the total number of the brush column is 30, and the brush column is arranged in a brush column groove.

When the chalk eraser is used, only the power switch 10 needs to be started, then the handle is held by a hand to move on a blackboard which needs to be erased, the chalk powder can be recovered into the chalk storage device 6 when the blackboard is cleaned, the power switch is closed after the chalk eraser is used up, and the chalk eraser can be charged when not used, so that the chalk eraser can be practical at any time.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine features of different embodiments or examples and features of different embodiments or examples described in this specification without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that various changes, modifications, substitutions and alterations can be made therein by those skilled in the art without departing from the scope of the present invention.

Claims

1. An intelligent chalk eraser, characterized by comprising: the chalk eraser comprises a handle, a chalk eraser base, a base body, a charging hole, a positioning pin groove, a battery groove, a locking strip, a motor base, a chalk outlet hole, a chalk eraser front cover, a front cover, an elastic pin, a chalk suction hole, a brush column groove, a brush column, a battery, a chalk storage device, a motor, a lining plate chalk outlet hole, a suction fan and a power switch; the handle is positioned at the upper end of the chalk eraser seat; the chalk eraser seat consists of a seat body, a charging hole, a positioning pin groove, a battery groove, a locking strip, a motor seat and a chalk outlet hole; the charging hole is positioned on the side surface of the base body of the chalk eraser base; the positioning pin slot is positioned on the inner side of the seat body; the battery jar is positioned at the bottom of the inner side of the seat body, and the locking strip is positioned on the battery jar; the motor base is positioned in the middle of the bottom of the inner side of the base body; the powder outlet is positioned on the side surface of the seat body; the chalk eraser front cover is assembled and connected with the chalk eraser base; the chalk eraser front cover consists of a front cover, an elastic pin, a chalk powder sucking hole and a brush column groove; the elastic pin is positioned on the outer side of the front cover; the powder suction hole and the brush column groove are respectively positioned on the front cover; the brush column is positioned in the brush column groove; the battery is positioned in the battery groove; the powder storage device is positioned in the powder outlet hole of the base body; the motor is positioned in the motor base; the lining plate is positioned in the chalk eraser seat; the liner plate powder outlet hole is positioned on the liner plate; the exhaust fan is fixed at the output end of the motor; the power switch is positioned on the outer surface of the seat body.

2. The intelligent chalk eraser as claimed in claim 1, wherein the seat body is made of polyethylene, and has a diameter of 160mm and a height of 35 mm.

3. The intelligent chalk eraser as claimed in claim 1, wherein the front cover is made of polyethylene, and has a diameter of 140mm and a height of 15 mm.

4. The intelligent chalk eraser as claimed in claim 1, wherein the diameter of the elastic pin is 6mm, and the length of the elastic pin is 12 mm.

5. The intelligent chalk eraser as claimed in claim 1, wherein a total of 30 brush post grooves are uniformly arranged on the front cover 30.

6. The intelligent chalk eraser as claimed in claim 1, wherein the diameter of the brush column is 8mm, the total number of the brush columns is 30, and the brush columns are arranged in the brush column grooves.