CN206480246U - Mathematical education graph demonstration device - Google Patents
Mathematical education graph demonstration device Download PDFInfo
- Publication number
- CN206480246U CN206480246U CN201720174529.4U CN201720174529U CN206480246U CN 206480246 U CN206480246 U CN 206480246U CN 201720174529 U CN201720174529 U CN 201720174529U CN 206480246 U CN206480246 U CN 206480246U
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- panel
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Abstract
The utility model discloses a kind of mathematical education graph demonstration device, including panel, both sides are mounted on Springing device above and below on the left of the inner chamber of the panel, the Springing device includes fixed case, the both sides up and down of the fixed case are mounted on both sides above and below the first matrix slide plate, the inner chamber of the fixed case and are mounted on the second matrix slide plate.The mathematical education graph demonstration device, pull panel that support bar can be made to be slided in slide plate I to the left, support bar can drive pressure strip to operate to the right, pressure strip can be made to press fixed plate I, the second connecting rod can be made to drive the first sliding block to be slided on the first matrix slide plate, supporting table is driven to be operated into fixed case, connecting plate can be made to drive the second sliding block to be slided on the second matrix slide plate, securing plate extrusion spring can be made, so as to which pressure strip produces a certain distance with demonstration card, easily demonstration card can be twitched out of panel and come out, carry out changing demonstration card.
Description
Technical field
The utility model is related to mathematical education technical field, specially a kind of mathematical education graph demonstration device.
Background technology
Be related to a variety of geometric figures and functional digraph in mathematical education, mathematics teacher for understand student, it is necessary to
Coordinate system is drawn on blackboard, picture shape also needs to the aids such as ruler, compasses when picture, program is numerous and diverse, the figure often drawn
Shape is also inaccurate, influences quality of instruction, wastes instructional blocks of time.Such as patent of Patent No. 201520002557.9, including drill
Show frame, suspension arrangement, demonstration card, demonstration frame is by front panel, backboard and is arranged at the side plates of bottom and both sides and constitutes, before
Plate is transparent plastic, and front panel, which is decorated with the inside of plane coordinate system, backboard, is provided with backlight, although mathematic graph is accurate, presentation card
Piece is repeatable to be utilized, and saves instructional blocks of time, mitigates teachers work burden, but demonstration card is very inconvenient to change insertion panel
It is interior, easily it is damaged when insertion is changed.
Utility model content
The purpose of this utility model is to provide a kind of mathematical education graph demonstration device, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of mathematical education graph demonstration device,
Including panel, both sides are mounted on Springing device above and below the inner chamber left side of the panel, and the Springing device includes fixed case, institute
The both sides up and down for stating fixed case are mounted on both sides above and below the first matrix slide plate, the inner chamber of the fixed case to be mounted on second recessed
Type slide plate, the inner chamber of the fixed case is provided with spring, and the left and right sides of the spring is mounted on fixed seat, the fixed seat
Outside be provided with the outside of securing plate, the securing plate connecting plate be installed, the both sides up and down of the connecting plate are mounted on
Second sliding block, second sliding block coordinates with the second matrix slide plate and is connected, and supporting table is provided with the outside of the connecting plate, described
Supporting table, which runs through on the outside of fixed case, the supporting table, is provided with fixed plate I, and the both sides up and down of the fixed plate I are mounted on
First sliding block is installed, first sliding block and the first matrix slide plate coordinate on the inside of the second connecting rod, second connecting rod
It is connected, is provided with the left of the Springing device on the left of pressure strip, the pressure strip and demonstration card is installed, the pressure strip
Right side support bar is installed, the support bar runs through both sides above and below panel, the support bar and is mounted on slide plate I, the branch
Strut coordinates with slide plate I and is connected, and installing plate is provided with the right side of the support bar.
It is preferred that, the bottom of the panel is provided with pull unit, and the pull unit includes head rod, and described the
The bottom of one connecting rod, which is provided with the left of connection ring, the connection ring, is provided with support arm, and the connection ring passes through connecting shaft
It is connected with support arm, fixed plate II is installed on the left of the support arm, the left side of the fixed plate II is provided with the first in command.
It is preferred that, the left-hand face of the pressure strip is provided with rubber slab.
It is preferred that, the top of the demonstration card is provided with the second in command.
It is preferred that, reinforcing bar is installed on the inside of the support bar.
Compared with prior art, the beneficial effects of the utility model are：The mathematical education graph demonstration device, passes through peace
Dress plate can be fixed on panel on wall, when needing to change insertion, coordinated by support bar with slide plate I and be connected, to the left
Pull panel that support bar can be made to be slided in slide plate I, support bar can drive pressure strip to operate to the right, can make pressure strip
Fixed plate I is pressed, is coordinated by the first matrix slide plate with the first sliding block and is connected, the second connecting rod can be made to drive the first sliding block to exist
Slided on first matrix slide plate, drive supporting table to be operated into fixed case, phase is coordinated with the second matrix slide plate by the second sliding block
Even, connecting plate can be made to drive the second sliding block to be slided on the second matrix slide plate, securing plate extrusion spring can be made, so as to compress
Plate produces a certain distance with demonstration card, easily demonstration card can be twitched out of panel and come out, and carries out replacing demonstration
Card, prevents from damaging because the pressure of pressure strip is excessive when demonstrating card replacing insertion.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is Springing device structural representation of the present utility model.
In figure：1st, panel, 2, Springing device, the 201, second connecting rod, the 202, first matrix slide plate, 203, fixed seat,
204th, connecting plate, 205, supporting table, 206, fixed plate I, 207, fixed case, the 208, first sliding block, the 209, second matrix slide plate,
210th, the second sliding block, 211, securing plate, 212, spring, 3, pull unit, 301, head rod, 302, connection ring, 303, even
Spindle, 304, support arm, 305, the first in command, 306, fixed plate II, 4, demonstration card, 5, reinforcing bar, 6, rubber slab, 7, second
Handle, 8, pressure strip, 9, support bar, 10, slide plate I, 11, installing plate.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of mathematical education graph demonstration device, bag
Include both sides above and below on the left of panel 1, the inner chamber of panel 1 and be mounted on Springing device 2, Springing device 2 includes fixed case 207, fixed
The both sides up and down of case 207 are mounted on both sides above and below the first matrix slide plate 202, the inner chamber of fixed case 207, and to be mounted on second recessed
Type slide plate 209, the inner chamber of fixed case 207 is provided with spring 212, and spring 212 is compression spring, and coefficient of elasticity is 16N/CM, bullet
The left and right sides of spring 212 is mounted on fixed seat 203, and the outside of fixed seat 203 is provided with outside securing plate 211, securing plate 211
Side is provided with connecting plate 204, and the both sides up and down of connecting plate 204 are mounted on the second sliding block 210, the second sliding block 210 and second recessed
Type slide plate 209, which coordinates, to be connected, and the outside of connecting plate 204 is provided with supporting table 205, and supporting table 205 runs through fixed case 207, support
The outside of platform 205 is provided with fixed plate I 206, and the both sides up and down of fixed plate I 206 are mounted on the second connecting rod 201, and second connects
The inner side of extension bar 201 is provided with the first sliding block 208, and the first sliding block 208 coordinates with the first matrix slide plate 202 and is connected, and passes through first
Matrix slide plate 202 coordinates with the first sliding block 208 and is connected, and the second connecting rod 201 can be made to drive the first sliding block 208 in the first matrix
Slided on slide plate 202, drive supporting table 205 to be operated into fixed case 207, pass through the second sliding block 210 and the second matrix slide plate 209
Coordinate and be connected, connecting plate 204 can be made to drive the second sliding block 210 to be slided on the second matrix slide plate 209, securing plate can be made
211 extrusion springs 212, so that pressure strip 8 produces a certain distance with demonstration card 4, can be easily demonstration card 4 from face
Twitch and come out in plate 1, the left side of Springing device 2 is provided with pressure strip 8, and the left-hand face of pressure strip 8 is provided with rubber slab 6, passed through
Rubber slab 6 can prevent the abrasion demonstration card 4 of pressure strip 8, and the left side of pressure strip 8 is provided with demonstration card 4, demonstration card 4
Top is provided with the second in command 7, can conveniently pull demonstration card 4 by the second in command 7, the right side of pressure strip 8 is provided with branch
Strut 9, the inner side of support bar 9 is provided with reinforcing bar 5, and the stability between support bar 9 can be strengthened by reinforcing bar 5, support
Bar 9 runs through panel 1, and support bar is mounted on slide plate I 10 in both sides about 9, and support bar 9 coordinates with slide plate I 10 and is connected, support bar 9
Right side installing plate 11 is installed, panel 1 can be fixed on by installing plate 11 on wall, when need change insertion when, lead to
Cross support bar 9 with the cooperation of slide plate I 10 to be connected, pull panel 1 that support bar 9 can be made to be slided in slide plate I 10 to the left, support bar
9 can drive pressure strip 8 to operate to the right, and pressure strip 8 can be made to press fixed plate I 206, and the bottom of panel 1 is provided with pulling
Device 3, pull unit 3 includes head rod 301, and the bottom of head rod 301 is provided with connection ring 302, connection ring 302
Left side support arm 304 is installed, connection ring 302 is connected by connecting shaft 303 with support arm 304, the left side of support arm 304 peace
Equipped with fixed plate II 306, the left side of fixed plate II 306 is provided with the first in command 305, pulls the first in command 305 to make support
Arm 304 is rotated in connecting shaft 303, can pull out by the first in command 305, and panel 1 is driven to the left by the first in command 305
Side is operated, and enhanced convenience when not in use, the first in command 305 is pushed to the bottom of panel 1, convenient use.
Panel 1 can be fixed on by installing plate 11 on wall, when needing to change insertion, by support bar 9 with sliding
Plate I 10, which coordinates, to be connected, and pulls panel 1 that support bar 9 can be made to be slided in slide plate I 10 to the left, support bar 9 can drive compression
Plate 8 is operated to the right, and pressure strip 8 can be made to press fixed plate I 206, is matched somebody with somebody by the first matrix slide plate 202 with the first sliding block 208
Close and be connected, the second connecting rod 201 can be made to drive the first sliding block 208 to be slided on the first matrix slide plate 202, drive supporting table
205 operate into fixed case 207, are coordinated by the second sliding block 210 with the second matrix slide plate 209 and are connected, can make connecting plate 204
Drive the second sliding block 210 to be slided on the second matrix slide plate 209, the extrusion spring 212 of securing plate 211 can be made, so that pressure strip 8
A certain distance is produced with demonstration card 4, easily demonstration card 4 can be twitched out of panel 1 and come out, carry out replacing demonstration
Card 4, prevents demonstration card 4 from being damaged when changing insertion because the pressure of pressure strip 8 is excessive.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ",
" middle part ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation or position of the instruction such as " two ends "
It is, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplify description to put relation, and
It is not instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not intended that to limitation of the present utility model.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ",
The terms such as " fixation ", " spinning " should be interpreted broadly, and also can be to be detachably connected for example, can be fixedly connected, or into one
Body；Can mechanically connect, also can be electrical connection；Can be joined directly together, can be also indirectly connected to by intermediary, energy
Enough it is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction, for this area
Those of ordinary skill for, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It will be appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of mathematical education graph demonstration device, including panel（1）, it is characterised in that：The panel（1）Inner chamber on the left of
Both sides are mounted on Springing device up and down（2）, the Springing device（2）Including fixed case（207）, the fixed case（207）'s
Both sides are mounted on the first matrix slide plate up and down（202）, the fixed case（207）Inner chamber above and below to be mounted on second recessed for both sides
Type slide plate（209）, the fixed case（207）Inner chamber spring is installed（212）, the spring（212）The left and right sides pacify
Equipped with fixed seat（203）, the fixed seat（203）Outside securing plate is installed（211）, the securing plate（211）Outside
Connecting plate is installed（204）, the connecting plate（204）Both sides up and down be mounted on the second sliding block（210）, second sliding block
（210）With the second matrix slide plate（209）Coordinate and be connected, the connecting plate（204）Outside supporting table is installed（205）, it is described
Supporting table（205）Through fixed case（207）, the supporting table（205）Outside fixed plate I is installed（206）, the fixed plate
Ⅰ（206）Both sides up and down be mounted on the second connecting rod（201）, second connecting rod（201）Inner side the first cunning is installed
Block（208）, first sliding block（208）With the first matrix slide plate（202）Coordinate and be connected, the Springing device（2）Left side peace
Equipped with pressure strip（8）, the pressure strip（8）Left side demonstration card is installed（4）, the pressure strip（8）Right side be provided with
Support bar（9）, the support bar（9）Through panel（1）, the support bar（9）Both sides are mounted on slide plate I up and down（10）, institute
State support bar（9）With slide plate I（10）Coordinate and be connected, the support bar（9）Right side installing plate is installed（11）.
2. a kind of mathematical education graph demonstration device according to claim 1, it is characterised in that：The panel（1）'s
Bottom is provided with pull unit（3）, the pull unit（3）Including head rod（301）, the head rod（301）
Bottom connection ring is installed（302）, the connection ring（302）Left side support arm is installed（304）, the connection ring
（302）Pass through connecting shaft（303）With support arm（304）It is connected, the support arm（304）Left side fixed plate II is installed
（306）, the fixed plate II（306）Left side the first in command is installed（305）.
3. a kind of mathematical education graph demonstration device according to claim 1, it is characterised in that：The pressure strip（8）
Left-hand face be provided with rubber slab（6）.
4. a kind of mathematical education graph demonstration device according to claim 1, it is characterised in that：The demonstration card
（4）Top the second in command is installed（7）.
5. a kind of mathematical education graph demonstration device according to claim 1, it is characterised in that：The support bar（9）
Inner side reinforcing bar is installed（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720174529.4U CN206480246U (en) | 2017-02-27 | 2017-02-27 | Mathematical education graph demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720174529.4U CN206480246U (en) | 2017-02-27 | 2017-02-27 | Mathematical education graph demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206480246U true CN206480246U (en) | 2017-09-08 |
Family
ID=59746501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720174529.4U Expired - Fee Related CN206480246U (en) | 2017-02-27 | 2017-02-27 | Mathematical education graph demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206480246U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538089A (en) * | 2018-04-20 | 2018-09-14 | 河南科技大学 | Mathematical image graphic demonstrator |
| CN108703548A (en) * | 2018-04-28 | 2018-10-26 | 施阿珍 | A kind of mathematical education auxiliary teaching device |
-
2017
- 2017-02-27 CN CN201720174529.4U patent/CN206480246U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538089A (en) * | 2018-04-20 | 2018-09-14 | 河南科技大学 | Mathematical image graphic demonstrator |
| CN108703548A (en) * | 2018-04-28 | 2018-10-26 | 施阿珍 | A kind of mathematical education auxiliary teaching device |
| CN108703548B (en) * | 2018-04-28 | 2019-11-29 | 施阿珍 | A kind of mathematical education auxiliary teaching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20180227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |