CN210865177U

CN210865177U - High school mathematics teaching is with show board

Info

Publication number: CN210865177U
Application number: CN201922001645.8U
Authority: CN
Inventors: 闫秀珠; 闫登朝; 王瑛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-06-26
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a high school mathematics teaching is with show board, including supporting under casing, elevator motor, lifting support and show board, support the under casing and be equipped with open-ended cuboid structure for one side, the bottom of supporting the under casing has the universal wheel of four group's rectangle permutation settings through the screw connection, and open-ended one end welded fastening is kept away from to support under casing upper end has U type curb plate, the top welded fastening of U type curb plate has the roof, elevator motor welded fastening is in the intermediate position department of roof upper end, elevator motor's crankshaft welded fastening has the lead screw, lead screw bottom welded fastening has swivel bearing, swivel bearing welded fastening is at supporting under casing upper end, be equipped with lifting support on the lead screw, show board and lifting support fixed connection. This high school mathematics teaching is with show board through being provided with elevator motor, lead screw and lifting support, can adjust the height and the angle of show board for every student can both see clearly.

Description

High school mathematics teaching is with show board

Technical Field

The utility model belongs to the technical field of teaching equipment, concretely relates to high school mathematics teaching is with 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; show board for mathematical education is a display device for teaching, all obtains relevant teaching personnel's wide use and favor in various places such as relevant mathematical education's school, enterprise.

However, the height of the display board for the existing high school mathematics teaching is fixed and cannot be adjusted, so that the students in the back row of the classroom are inconvenient to watch, the teaching efficiency is reduced, and therefore, the improvement needs to be made.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high school mathematics teaching is with show board to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a display board for high school mathematics teaching comprises a supporting bottom box, a lifting motor, a lifting support and a display board, wherein the supporting bottom box is of a cuboid structure, one side of the supporting bottom box is provided with an opening, the bottom of the supporting bottom box is connected with four groups of universal wheels arranged in a rectangular array through screws, one end, far away from the opening, of the upper end of the supporting bottom box is welded and fixed with a U-shaped side plate, the top end of the U-shaped side plate is welded and fixed with a top plate, the lifting motor is welded and fixed at the middle position of the upper end of the top plate, a shaft of the lifting motor is welded and fixed with a lead screw, the bottom of the lead screw is welded and fixed with a rotating bearing, the rotating bearing is welded and fixed at the upper end of the supporting bottom box, the lead screw is provided with the lifting support, the display board is fixedly connected with the lifting support, a handwriting display, writing pens are inserted on the pen rack.

Preferably, a threaded hole is formed in the middle position of the lifting support, the screw rod is arranged in the threaded hole, two sets of symmetrically arranged slide bars are fixedly welded between the supporting bottom box and the top plate, slide holes are formed in two ends of the lifting support, and the two sets of slide bars are correspondingly clamped in the two sets of slide holes.

Preferably, one side welded fastening of lifting support has three fixed blocks of group, every group the fixed block all is connected with the commentaries on classics piece through the damping pivot, three groups the commentaries on classics piece all is through the screw connection on the show board.

Preferably, the writing pen comprises a pen holder, a writing head and a laser lamp, wherein the writing head is connected to the bottom of the pen holder through threads, and the laser lamp is embedded in the top of the pen holder.

Preferably, a loudspeaker for increasing the sound of a teacher is embedded in one end of the display board close to the pen rack.

Preferably, a storage drawer for placing teaching tools is arranged on one side of the opening of the supporting bottom box.

The utility model discloses a technological effect and advantage: according to the display board for high school mathematics teaching, the lifting motor, the lead screw and the lifting support are arranged, the lifting motor can drive the lead screw to rotate, so that the lifting support can slide back and forth on the lead screw, the height of the display board can be adjusted, and the angle of the display board can be adjusted by manually moving the display board, so that each student can see clearly; through being provided with handwriting display screen and speaker, can demonstrate some teaching courseware that prepare in advance through handwriting display screen, need not move the handwriting, saved the time greatly, can enlarge mr's sound through the speaker, make the student listen to class more clearly, improved the efficiency of having lessons greatly.

Drawings

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

fig. 2 is a schematic structural view of the lifting bracket of the present invention;

fig. 3 is an enlarged view of the portion i in fig. 1 according to the present invention.

In the figure: the multifunctional pen comprises a support bottom box 1, universal wheels 2, a storage drawer 3, a 4U-shaped side plate, a top plate 5, a lifting motor 6, a lead screw 7, a rotary bearing 8, a sliding rod 9, a display plate 10, a handwriting display assembly 11, a loudspeaker 12, a pen holder 13, a writing pen 14, a pen holder 1401, a writing head 1402, a laser lamp 1403, a lifting support 15, a threaded hole 16, a sliding hole 17, a fixed block 18 and a rotating block 19.

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.

The utility model provides a display board for high school mathematics teaching as shown in figures 1-3, which comprises a supporting bottom case 1, a lifting motor 6, a lifting bracket 15 and a display board 10, wherein the supporting bottom case 1 is a cuboid structure with an opening at one side, the bottom of the supporting bottom case 1 is connected with four groups of universal wheels 2 arranged in rectangular array through screws, one end of the upper end of the supporting bottom case 1, which is far away from the opening, is welded and fixed with a U-shaped side plate 4, the top end of the U-shaped side plate 4 is welded and fixed with a top plate 5, the lifting motor 6 is welded and fixed at the middle position of the upper end part of the top plate 5, a shaft of the lifting motor 6 is welded and fixed with a lead screw 7, the bottom of the lead screw 7 is welded and fixed with a rotary bearing 8, the rotary bearing 8 is welded and fixed at the upper end part of the supporting bottom case 1, the lead screw 7 is provided with the lifting, can drive lead screw 7 through elevator motor 6 and rotate for lifting support 15 makes a round trip to slide on lead screw 7, thereby can adjust the height of show board 10, show board 10 keeps away from one side embedded installation of lifting support 15 and writes by hand display screen 11, can demonstrate some teaching courseware that prepare in advance through writing by hand display screen 11, need not move the hand writing, has saved the time greatly, has improved the efficiency of going to class, and the one end welded fastening of show board 10 has penholder 13, it has pen 14 to insert on penholder 13.

Specifically, threaded hole 16 has been seted up to lifting support 15's intermediate position department, lead screw 7 is established inside threaded hole 16, welded fastening has the slide bar 9 that two sets of symmetries set up between support under casing 1 and the roof 5, sliding hole 17 has all been seted up at lifting support 15's both ends, and is two sets of slide bar 9 corresponds the card and establishes in two sets of sliding holes 17.

Specifically, one side welded fastening of lifting support 15 has three fixed blocks 18 of group, every group fixed block 18 all is connected with commentaries on classics piece 19 through the damping pivot, and this damping pivot is a stop the damping pivot wantonly, need just can rotate with pulling, three groups commentaries on classics piece 19 all passes through screwed connection on show board 10, through moving show board 10 with the palm, can adjust the angle of show board 10, lets the student see more clearly.

Specifically, the writing pen 14 comprises a pen holder 1401, a writing head 1402 and a laser lamp 1403, the writing head 1402 is connected to the bottom of the pen holder 1401 through threads, the laser lamp 1403 is embedded in the top of the pen holder 1401, pictures can be drawn on the handwriting display screen 11 through the writing pen 14, contents on the handwriting display screen 11 can be pointed through the laser lamp 1403, and therefore the teacher can explain the writing pen more conveniently.

Specifically, show board 10 is close to the one end embedded installation of penholder 13 and is used for increasing mr's sound speaker 12, and this speaker 12 has the bluetooth, can pass through the bluetooth with microphone and speaker 12 and connect to can enlarge mr's sound, make the student listen to class more clearly.

Specifically, one side of the opening of the supporting bottom box 1 is provided with a storage drawer 3 for placing teaching tools.

Specifically, this high school mathematics teaching is with show board, when using, at first drive lead screw 7 through starting elevator motor 6 and rotate, make lifting support 15 slide on lead screw 7, thereby highly adjust show board 10, make last row of student can see clearly handwritten display screen 11 can, rethread pulls show board 10 with the hand, the angle of adjustment show board 10, let the student see more clearly, then pass through the bluetooth with microphone and speaker 12 and connect can, in class hour, can show some teaching courseware that prepare in advance through handwritten display screen 11, and can be picture on handwritten display screen 11 through pen 14, can point the content on the handwritten display screen 11 through laser 1403.

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 high school's mathematics teaching is with show board, is including supporting under casing (1), elevator motor (6), lifting support (15) and show board (10), its characterized in that: the support bottom box (1) is of a cuboid structure with an opening at one side, the bottom of the support bottom box (1) is connected with four groups of universal wheels (2) which are arranged in a rectangular array through screws, one end of the upper end of the support bottom box (1) far away from the opening is welded and fixed with a U-shaped side plate (4), the top end of the U-shaped side plate (4) is welded and fixed with a top plate (5), a lifting motor (6) is welded and fixed at the middle position of the upper end of the top plate (5), a spindle of the lifting motor (6) is welded and fixed with a lead screw (7), the bottom of the lead screw (7) is welded and fixed with a rotating bearing (8), the rotating bearing (8) is welded and fixed at the upper end of the support bottom box (1), a lifting support (15) is arranged on the lead screw (7), a display board (10) is fixedly connected with the lifting support (15), and a handwriting display screen (11) is embedded and installed at one, one end of the display board (10) is fixedly welded with a pen rack (13), and writing pens (14) are inserted into the pen rack (13).

2. The display board for high school mathematics teaching of claim 1, wherein: threaded hole (16) are seted up to the intermediate position department of lifting support (15), lead screw (7) are established inside threaded hole (16), welded fastening has slide bar (9) that two sets of symmetries set up between support under casing (1) and roof (5), slide opening (17) have all been seted up at the both ends of lifting support (15), and are two sets of slide bar (9) correspond the card and establish in two sets of slide openings (17).

3. The display board for high school mathematics teaching of claim 1, wherein: one side welded fastening of lifting support (15) has three fixed blocks of group (18), every group fixed block (18) all are connected with commentaries on classics piece (19), three groups through the damping pivot change piece (19) all through the screw connection on show board (10).

4. The display board for high school mathematics teaching of claim 1, wherein: the writing pen (14) comprises a pen holder (1401), a writing head (1402) and a laser lamp (1403), wherein the writing head (1402) is connected to the bottom of the pen holder (1401) through threads, and the laser lamp (1403) is embedded and installed at the top of the pen holder (1401).

5. The display board for high school mathematics teaching of claim 1, wherein: and a loudspeaker (12) for increasing the sound of a teacher is embedded in one end of the display board (10) close to the pen rack (13).

6. The display board for high school mathematics teaching of claim 1, wherein: and a storage drawer (3) for placing teaching tools is arranged on one side of the opening of the supporting bottom box (1).