Utility model content
The utility model is intended to provide the geographical teaching teaching aid that a kind of structure is simple, using effect is good.
In order to solve the above technical problems, the utility model provides the following technical solution: a kind of geographical teaching teaching aid,
Including the support rod being vertically arranged and the operation panel connecting with support rod, support bar top rotation is equipped with display board;Support rod bottom
Portion is equipped with support base, and support base is equipped with battery;Display board front is equipped with the displaying paper for being printed on the light-transmitting materials of map of China,
Display board and each province, each municipality directly under the Central Government, the corresponding position of each autonomous region and each special administrative region on map of China
It sets and is equipped with LED light, LED light, which is located at, to be shown on the inside of paper;Battery is LED light power supply, is gone here and there between each LED light and battery
It is associated with switch, each switch is distributed on operation panel;Show that back is equipped with solar panels flexible, solar panels are battery
Power supply.
Support rod is equipped with horizontally disposed perforation, shows that back is equipped with horizontally disposed shaft, shaft rotation setting
In perforation;Support rod is equipped with elastic neck, and cooperation elastic neck is equipped with elastic clamping block on display board, and elastic clamping block is arranged in
In elastic neck.
Display board front is equipped with press box, and press box is parallel with display board;Press box is connected to form by 4 pressing plate endings, 4 pressing plates
4 sides setting of display board is closed on respectively;Show paper between press box and display board.
The front of display board, which is hung down, is equipped with column, and press box is slideably positioned on column, connects between press box and the front of display board
It is connected to back-moving spring.
Operation panel is connected with support rod by elastic string.
The electric telescopic rod being vertically arranged is equipped between support rod and support base.
It is equipped with installation cavity in support base, is equipped with the hydraulic cylinder being vertically arranged in installation cavity, the end of hydraulic cylinder is connected with peace
Bar is filled, rotation is equipped with movable pulley on mounting rod.
Vertical cylinder is equipped in installation cavity, mounting rod is slideably positioned in vertical cylinder.
The bottom surface of support base is equipped with sucker.
By above technical scheme, the utility model has the following beneficial effects: the utility model structure is simple, teacher can be square
Just the position that will explain is illuminated on map, so that the teaching process of teacher is more lively, student combines map and teacher
Explanation be easier to remember lecture content, improve teaching efficiency.
Specific embodiment
A kind of geographical teaching teaching aid is connect as shown in Fig. 1 ~ 3 including the support rod 4 being vertically arranged and with support rod 4
Operation panel 10 is connected with elastic string 9 between operation panel 10 and support rod 4, extend operation panel 10 so as to tensile elasticity rope 9
Opereating specification.At the top of support rod 4, rotation is equipped with display board 12;The bottom of support rod 4 is equipped with support base 7, sets on support base 7
There is battery 6.
The front of display board 12 is equipped with the displaying paper 1 for being printed on the light-transmitting materials of map of China, the displaying paper of light-transmitting materials be at
The ripe prior art selects existing rice paper.Show that the map of China printed on paper 1 is not shown in figure.Display board
12 is equal with each province, each municipality directly under the Central Government, the corresponding position of each autonomous region and each special administrative region on map of China
Equipped with LED light 13, LED light 13, which is located at, shows 1 inside of paper.Wherein, because China share 23 Shengs, 4 municipalities directly under the Central Government, 2 especially go
Administrative division, 5 autonomous regions, then the quantity of LED light 13 is 34.
Battery 6 is the power supply of LED light 13, and switch 11, each switch are in series between each LED light 13 and battery 6
11 are distributed on operation panel 10, realize individually lighting or close for each LED light 13 by switch 11;12 back side of display board is equipped with
Solar panels 17 flexible, solar panels 17 are the power supply of battery 6, and the solar energy of absorption is converted to electric energy by solar panel
Being stored in battery is the mature prior art.
When use, by pressing the bright of each LED light 13 of each realization of switch 11 or going out, and then pass through transmission
It shows that paper 1 illuminates explanation position, improves teaching effect.
In order to realize the rotation connection of support rod 4 and display board 12, it is equipped with horizontally disposed perforation on support rod 4, wears
Hole is not shown in figure.12 back side of display board is equipped with horizontally disposed shaft 15, and shaft 15 is rotatably dispose in perforation, passes through
Relative rotation between shaft 15 and perforation, realizes tilt angle of the display board 12 relative to support rod 4, and then by display board 12
Suitable angle is gone to, the use of display board 12 is facilitated or shows the installation of paper 1.
In order to realize fixation of the display board 12 relative to support rod 4, elastic neck, elastic neck are equipped on support rod 4
It is not shown in figure, cooperate elastic neck to be equipped with elastic clamping block 16 on the back side of display board 12, elastic clamping block 16 is arranged in bullet
In property card slot, so that display board 12 can be fixed up during movement or teaching.
In order to realize the placement for showing paper 1, it is equipped with press box 2 in 12 front of display board, press box 2 is parallel with display board 12;Pressure
Frame 2 is connected to form by 4 pressing plate endings, and 4 pressing plates close on 4 sides setting of display board 12 respectively;Show that paper 1 is located at press box 2
Between display board 12.It hangs down in the front of display board 12 and is equipped with column 3, press box 2 is slideably positioned on column 3, press box 2 and displaying
It is connected with back-moving spring 14 between the front of plate 12, press box 2 can be made separate by position of the sliding press box 2 on column 3
12 front of display board, to will easily show that paper 1 is placed on 12 front of display board, removes external force, press box 2 is in back-moving spring
It is slided under 14 effects along column 3, will show that paper 1 is pressed between display board 12 and press box 2, it is easy to use.
In order to realize the adjustment of 12 height of display board, electronic stretching of being vertically arranged is equipped between support rod 4 and support base 7
Contracting bar 5, electric telescopic rod are the mature prior art, and electric telescopic rod 5 elongates or shortens, thus realize display board 12 increase or
It reduces;Wherein, battery 6 is the power supply of electric telescopic rod 5, realizes the work of electric telescopic rod 5.
For the ease of the movement of support base 7, it is equipped with installation cavity 18 in support base 7, is equipped with and is vertically arranged in installation cavity 18
Hydraulic cylinder 19, the end of hydraulic cylinder 19 is connected with mounting rod 20, and rotation is equipped with movable pulley 22 on mounting rod 20.Meanwhile it installing
Vertical cylinder 21 is equipped in chamber 18, mounting rod 20 is slideably positioned in vertical cylinder 21, leads by 21 pairs of mounting rods 20 of vertical cylinder
To, prevent mounting rod 20 slide during deviate motion track.
When use, hydraulic cylinder 19 extends in installation cavity 18, then mounting rod 20 drives movable pulley 22 towards support base 7
Bottom is mobile, final movable pulley 22 and ground face contact;Hydraulic cylinder 19 shortens in installation cavity 18, then mounting rod 20 drives movable pulley
22 is mobile, and final movable pulley 22 is detached from ground.
To realize the fixation in 7 use process of support base, sucker 8 is equipped on the bottom surface of support base 7, it will by sucker 8
Support base 7 is inhaled on smooth desktop.Rubber antiskid pad can certainly be set in 7 bottom surface of support base, guarantee support base 7
Stability.
When use, it will show that paper 1 is placed between display board 12 and press box 2, ensure that it is put during placement
Seated position is corresponding with LED light 13;If necessary to this mobile teaching aid, then hydraulic cylinder 19 is extended, by movable pulley 22 and ground face contact,
It is moved by 22 pairs of this teaching aids of movable pulley;This teaching aid is fixed if necessary, then is shortened hydraulic cylinder 19, by movable pulley
22 are detached from ground, are inhaled this teaching aid on smooth desktop by sucker 8;When use, adjustment electric telescopic rod 5 is stretched
Over long distances, to realize the adjustment of 12 height of display board, display board 12 is rotated, so that elastic clamping block 16 is located in elastic neck,
Realize the fixation of display board 12.
Teacher is during explanation, when the specific province of China, autonomous region or special administrative region are arrived in explanation, by pressing
Corresponding switch 11 on dynamic operation panel 10, will LED light 13 corresponding with the province, autonomous region or special administrative region and battery 6
Connection, so that the LED light 13 shines, the light of sending remembers the position convenient for student, improves teaching process thoroughly to showing on paper 1
In vividness, and then improve teaching effect.
Such as, when teacher explains Henan, then the LED light 13 that Henan is corresponded on display board 12 is powered, the LED
Lamp 13 is illuminated the position for showing Henan on paper 1 by the displaying paper 1 of light transmission.
The utility model structure is simple, so that the explanation for each position of progress China that teacher can be convenient, and it is convenient
The position is illuminated on map, so that the teaching process of teacher is more lively, student combines the explanation of map and teacher
It is easier to remember lecture content, improves teaching efficiency.