CN209765802U

CN209765802U - Mathematics teaching is with multi-functional show board

Info

Publication number: CN209765802U
Application number: CN201822043701.XU
Authority: CN
Inventors: 李慧勤
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-06
Filing date: 2018-12-06
Publication date: 2019-12-10
Anticipated expiration: 2028-12-06

Abstract

The utility model discloses a mathematics teaching is with multi-functional show board, including the footstock, there is the LED lamp through the fix with screw in the middle of the bottom of footstock, the both sides below of footstock all has the backup pad through the fix with screw, and the both sides middle part of backup pad all is provided with the through-hole, two near the top the through-hole internal fixation has same rotatory screw rod, the equal spiro union in both ends of rotatory screw rod has swivel nut, the blackboard has been cup jointed on the circumference outer wall of rotatory screw rod, and has bracket, two through the fix with screw below the left side of blackboard the bottom of backup pad has same base through the screw connection, and the lower surface of base is close to four corners and all has the pulley through the fix with screw. The utility model discloses make things convenient for the rotation of device, the regulation of blackboard adds the LED lamp and alleviates child's visual fatigue to increased the abundant control dust departure of dust catcher, guaranteed the teaching quality, more guaranteed mr child's health.

Description

mathematics teaching is with multi-functional show board

Technical Field

The utility model relates to an education and teaching technical field especially relates to a mathematics teaching is with multi-functional show board.

background

Mathematics is a subject for researching concepts such as quantity, structure, change, space, information and the like, belongs to one of formal science from a certain angle, mathematicians and philosophers have a series of opinions on the exact range and definition of mathematics, and mathematics also plays an irreplaceable role in human historical development and social life and is also an essential basic tool for learning and researching modern scientific technology; the show board is a display device for teaching, all obtains relevant teaching personnel's wide use and favor in various places such as the school of relevant mathematical education, enterprise, and the show board on the existing market is because angle of regulation, light that can not be fine, inconvenient classroom back row student watch to and the dust that brings during the blackboard writing can not timely get rid of, thereby reduce teaching efficiency, influence physical and mental health.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multifunctional display board for mathematical education.

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

A multifunctional display board for mathematical education comprises a top seat, wherein an LED lamp is fixed in the middle of the bottom of the top seat through screws, supporting plates are fixed below the two sides of the top seat through screws, and the middle parts of the two sides of the supporting plate are provided with through holes near the top ends, the same rotating screw rod is fixed in the two through holes, the two ends of the rotating screw are both screwed with rotating nuts, the circumferential outer wall of the rotating screw is sleeved with a blackboard, a bracket is fixed on the lower part of the left side of the blackboard through a screw, the bottoms of the two supporting plates are connected with the same base through screws, pulleys are fixed on the lower surface of the base close to the four corners through screws, a dust absorption screen is fixedly connected below the supporting plate and the blackboard through screws, and a dust collector is fixed below the left side of the dust collection screen through a screw, and the right side of the dust collector is connected with a dust storage device through a screw.

Preferably, the lower parts of the two sides of the blackboard are respectively connected with a first electromagnet through screws, the outer wall of one side, opposite to the two supporting plates, of each supporting plate is fixedly provided with a second electromagnet through screws, and the first electromagnets and the second electromagnets form attractive force connection.

Preferably, one side of the middle part of the supporting plate opposite to the other side is connected with a second electromagnet through a screw, and the second electromagnet is matched with the first electromagnet.

Preferably, the lower part of the supporting plate is connected with an embedded hiding plate through a screw, and a set square and a protractor are embedded in the embedded hiding plate.

Preferably, the outer walls of two opposite sides of the middle part of the supporting plate are provided with the bookshelves, and the bookshelves are vertically symmetrical about the display plate.

Preferably, the LED lamp is connected with a switch, and the light of the LED lamp covers the whole blackboard.

The utility model has the advantages that:

1. The rotary nut and the electromagnet are arranged, so that the display board can be conveniently adjusted and fixed after adjustment, students can more conveniently watch teaching, and meanwhile, the LED lamp is arranged at the top of the blackboard for lighting, so that the students can more conveniently watch the teaching;

2. The pulley is arranged, so that the blackboard can rotate at will, the teaching of children can be more conveniently carried out, and the teaching quality is ensured;

3. Through setting up the dust catcher, in time inhale the dust that the blackboard writing flies out into the dust storage machine, guaranteed the clean and tidy of environment, more guaranteed mr child's health.

Drawings

Fig. 1 is a schematic view of a front view structure of a multifunctional display board for mathematical education according to the present invention;

Fig. 2 is the utility model provides a mathematics teaching is with multi-functional show board look sideways at schematic diagram.

In the figure: the device comprises a top seat 1, an LED lamp 2, a blackboard 3, a supporting plate 4, a rotating shaft 5, a rotating nut 6, a first electromagnet 7, a dust absorption screen 8, a dust storage 9, an embedded hiding plate 10, a base 11, a pulley 12, a dust absorption machine 13, a bookshelf 14, a bracket 15 and a second electromagnet 16.

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.

Referring to fig. 1-2, a multifunctional display board for mathematical education comprises a top base 1, wherein an LED lamp 2 is fixed in the middle of the bottom of the top base 1 through screws, support plates 4 are fixed below the two sides of the top base 1 through screws, through holes are arranged near the top of the middle parts of the two sides of the support plates 4, the same rotary screw is fixed in the two through holes, rotary nuts 6 are screwed on the two ends of the rotary screw 5, a blackboard 3 is sleeved on the outer wall of the circumference of the rotary screw 5, a bracket 15 is fixed below the left side of the blackboard 3 through screws, the bottoms of the two support plates 4 are connected with the same base 11 through screws, pulleys 12 are fixed near the four corners of the lower surface of the base 11 through screws, dust-absorbing screens 8 are fixed below the support plates 4 and the blackboard 3 through screw connections, and dust-absorbing machines 13 are fixed below the left sides of the dust-absorbing screens 8 through screws, the right side of the dust collector 13 is connected with the dust storage 9 by a screw.

The utility model discloses in, a multi-functional show board is used in mathematical education, all there is first electro-magnet 7 both sides below of blackboard 3 through the screw connection, and two relative one side outer walls of backup pad 4 all have second electro-magnet 16 through the fix with screw, first electro-magnet 7 forms gravitation with second electro-magnet 16 and is connected, there is second electro-magnet 16 through the screw connection in the relative one side in middle part of backup pad 4, and 16 and the 7 looks adaptations of first electro-magnet of second electro-magnet, there is embedded board 10 of hiding through the screw connection in the below of backup pad 4, and embedded board 10 embedding of hiding has the set square, the protractor, backup pad 4 middle part both sides outer wall in opposite directions all is equipped with bookshelf 14, and bookshelf 14 is about the vertical symmetry of show board, LED lamp 2 is connected with the switch, and 2 light covers whole.

The working principle is as follows: promote this device to suitable position during the use, adjust the angle of blackboard 3 through rotating swivel nut 6, make things convenient for student's viewing, open the LED lamp 2 of top when necessary and illuminate blackboard 3, open the dust catcher 13 of blackboard 3 below when writing on blackboard, bring the dust into dust absorption screen 8 through suction, fall into dust catcher 13 again, send to dust storage machine 9 at last.

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 multifunctional display board for the mathematics teaching comprises a top seat (1) and is characterized in that an LED lamp (2) is fixed in the middle of the bottom of the top seat (1) through screws, supporting plates (4) are fixed below two sides of the top seat (1) through screws, through holes are formed in the middle of two sides of each supporting plate (4) close to the top end, two through holes are internally fixed with the same rotary screw (5), rotary nuts (6) are screwed at two ends of each rotary screw (5), a blackboard (3) is sleeved on the outer wall of the circumference of each rotary screw (5), a bracket (15) is fixed below the left side of each blackboard (3) through screws, the bottoms of the two supporting plates (4) are connected with the same base (11) through screws, and pulleys (12) are fixed on the lower surface of the base (11) close to four corners through screws, the dust collector is characterized in that dust collection screens (8) are fixedly connected below the supporting plate (4) and the blackboard (3) through screws, dust collectors (13) are fixedly arranged below the left sides of the dust collection screens (8) through screws, and dust storage devices (9) are connected to the right sides of the dust collectors (13) through screws.

2. the multifunctional display board for mathematics teaching as claimed in claim 1, wherein the lower portions of two sides of said blackboard (3) are connected with first electromagnets (7) through screws, and the outer walls of the opposite sides of said two supporting plates (4) are fixed with second electromagnets (16) through screws, and the first electromagnets (7) and the second electromagnets (16) form gravitational connection.

3. the multifunctional display board for mathematics teaching as claimed in claim 1, wherein the opposite side of the middle of the supporting board (4) is connected with a second electromagnet (16) through a screw, and the second electromagnet (16) is matched with the first electromagnet (7).

4. The multifunctional display board for mathematics teaching as claimed in claim 1, wherein an embedded hidden board (10) is connected to the lower part of the supporting board (4) through screws, and a set square and a protractor are embedded in the embedded hidden board (10).

5. The multifunctional display board for mathematics teaching as claimed in claim 1, wherein the external walls of two opposite sides of the middle of the supporting board (4) are provided with bookshelves (14), and the bookshelves (14) are vertically symmetrical with respect to the display board.

6. The multifunctional display board for mathematics teaching as claimed in claim 1, wherein said LED lamp (2) is connected with a switch, and the light of LED lamp (2) covers the whole blackboard.