CN208796470U - A kind of mathematics major electronics teaching auxiliary device - Google Patents
A kind of mathematics major electronics teaching auxiliary device Download PDFInfo
- Publication number
- CN208796470U CN208796470U CN201820874174.4U CN201820874174U CN208796470U CN 208796470 U CN208796470 U CN 208796470U CN 201820874174 U CN201820874174 U CN 201820874174U CN 208796470 U CN208796470 U CN 208796470U
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- China
- Prior art keywords
- lectern
- mounting
- fixedly installed
- auxiliary device
- mounting plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to teaching equipment technical fields, and disclose a kind of mathematics major electronics teaching auxiliary device, including lectern, the positive edge of lectern is fixedly installed with protective fence, the positive side of lectern is fixedly installed with multimedia computer, the front that lectern is located at below multimedia computer is fixedly installed with hand write input electronic screen, and the front that lectern is located at hand write input electronic screen two sides is fixedly installed with mounting plate.Mathematics major electronics teaching auxiliary device, by the way that mounting plate is arranged in the two sides of hand write input electronic screen, scribing line auxiliary rod is installed on a mounting board again, mobile auxiliary rod of crossing can be passed through, relatively straight line is drawn using stylus convenient for teacher, it is intuitively watched convenient for student, simultaneously, it is flexibly connected by the one end for the auxiliary rod that will cross with mounting blocks, the other end of scribing line auxiliary rod is slidably connected by regulating tank and fastening bolt, it may make scribing line auxiliary rod to adjust different parallaxs in the top of hand write input electronic screen, be easy to use.
Description
Technical field
The utility model relates to teaching equipment technical field, specially a kind of mathematics major electronics teaching auxiliary device.
Background technique
Multimedia teaching refers in teaching process, the characteristics of according to instructional objective and teaching object, by Instructional Design,
Reasonably select and use Modern Teaching Medium, and with Traditional teaching means organic assembling, participate in whole course of teaching, jointly with a variety of
Media information acts on student, forms reasonable teaching process structure, the teaching efficiency for being optimal.Present multimedia religion
Typically refer to computer multimedia teaching, is combined by computer implemented media, have interactivity, integration,
The features such as controllability, it is one of media.
Handwriting pad is called Freehandhand-drawing instrument, is a kind of computer input device, and effect is similar to keyboard, and function is confined to defeated
Enter text and drawing.During mathematical education, teacher often needs to decompose the geometric figure in mathematical problem, needs to use
Handwriting pad, some disassembly diagrams of Freehandhand-drawing on projection screen understand convenient for student.
In the prior art, it when handwriting pad is most independently on lectern, is connect with the computer on multimedia lectern, due to screen
Curtain contact Freehandhand-drawing is different from the drawing on blackboard, slightly trembles, and will lead to figure line bending influences to learn so that diagram is not intuitive
Life receives knowledge, meanwhile, handwriting pad is placed on lectern, does not there is safeguard measure, easily falls dust and easy to damage.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of mathematics major electronics teaching auxiliary device, tool
Standby secondary scribe function, the advantages that convenient and practical, dust-proof protective performance is good, solve since the Freehandhand-drawing of screen contact is different from blackboard
On drawing, slightly tremble, will lead to figure line bending so that diagram it is not intuitive, influence student and receive knowledge, meanwhile, it is hand-written
Plate is placed on lectern, does not there is safeguard measure, easily falls dust and problem easy to damage.
(2) technical solution
To realize the good purpose of above-mentioned secondary scribe function, convenient and practical and dust-proof protective performance, the utility model is provided
Following technical solution: a kind of mathematics major electronics teaching auxiliary device, including lectern, the fixed peace in the positive edge of lectern
Equipped with protective fence, the positive side of lectern is fixedly installed with multimedia computer, and the lectern is located at below multimedia computer
Front be fixedly installed with hand write input electronic screen, the front that the lectern is located at hand write input electronic screen two sides is fixedly mounted
There is mounting plate, the front of two mounting plates offers mounting groove, and the inside of two mounting grooves slidably connects
Mounting blocks, the front of the left side mounting blocks are hinged with scribing line auxiliary rod, and the positive one end of the scribing line auxiliary rod offers tune
Slot is saved, the internal slide of the regulating tank is connected with fastening bolt, the back side of the fastening bolt and the front of right side mounting blocks
It is threadedly coupled, the side of two mounting plates is slidably connected with the both ends of protective device respectively, two mounting plate sides
Bottom end be fixedly installed with erection block.
Preferably, the protective device includes connecting rod, and the equal pivot bush unit in both ends of the connecting rod inner cavity has gag lever post,
One end that the gag lever post protrudes into connecting rod is fixedly connected with spring, and the other end of the spring and the interior bottom of connecting rod are fixed
Connection, the other end of the gag lever post are fixedly connected with sliding block, and the outside of the sliding block and the side of mounting plate are slidably connected, institute
The outer wall for stating connecting rod is fixedly connected with protective cloth, and the other end of the protective cloth is fixedly connected with anti-drop rod, the protective cloth
Two sides respectively with two erect blocks internal slide connect.
Preferably, the initial length value of the spring is greater than the length of connecting rod inner cavity.
Preferably, the length of the regulating tank is greater than the difference of two mounting groove diagonal distances and horizontal distance of left and right, and
One end of regulating tank and the spacing on mounting blocks top are identical as the horizontal space of two mounting grooves.
Preferably, the material of the mounting plate is stainless steel, and the equal rounded corner in both sides of the edge on mounting plate top.
Preferably, the front of the scribing line auxiliary rod and mounting plate is equipped with graduation mark.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of mathematics major electronics teaching auxiliary device, have with
It is lower the utility model has the advantages that
1, mathematics major electronics teaching auxiliary device, by the way that mounting plate is arranged in the two sides of hand write input electronic screen,
Scribing line auxiliary rod is installed on a mounting board again, can be drawn relatively directly convenient for teacher using stylus by mobile auxiliary rod of crossing
Line, intuitively watched convenient for student, meanwhile, be flexibly connected by the one end for the auxiliary rod that will cross with mounting blocks, cross auxiliary rod
The other end be slidably connected by regulating tank and fastening bolt, may make scribing line auxiliary rod hand write input electronic screen top tune
Whole difference parallax, is easy to use.
2, mathematics major electronics teaching auxiliary device is led to by installing protective device in the side of two mounting plates
The sliding block for crossing pressing connecting rod both ends, may make sliding block freely to stretch out the inside of mounting plate, so that protective cloth being capable of opponent
It writes input electrical screen to be blocked, when preventing hand write input electronic screen from leaving unused, gathers dust or damaged by spine article, effectively protected
Protect handwriting input electrical screen using safe.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is that the utility model protective device is in protection status diagram；
Fig. 3 is the utility model protective cloth and erection block connection schematic diagram.
In figure: 1 lectern, 2 protective fences, 3 multimedia computers, 4 hand write input electronic screens, 5 mounting plates, 6 mounting grooves, 7 installations
Block, 8 scribing line auxiliary rods, 9 regulating tanks, 10 fastening bolts, 11 protective devices, 111 connecting rods, 112 gag lever posts, 113 springs, 114
Sliding block, 115 protective cloths, 116 anti-drop rods, 12 erect block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of mathematics major electronics teaching auxiliary device, including lectern 1, the positive edge of lectern 1
It is fixedly installed with protective fence 2, the positive side of lectern 1 is fixedly installed with multimedia computer 3, and lectern 1 is located under multimedia computer 3
The front of side is fixedly installed with hand write input electronic screen 4, and lectern 1 is located at the fixed peace in front of 4 two sides of hand write input electronic screen
Equipped with mounting plate 5, the material of mounting plate 5 is stainless steel, and the equal rounded corner in both sides of the edge on 5 top of mounting plate, prevents from using
It is scratched in journey by edge corner, the front of two mounting plates 5 offers mounting groove 6, the inside of the two mounting grooves 6 company of sliding
It is connected to mounting blocks 7, the front of left side mounting blocks 7 is hinged with scribing line auxiliary rod 8, and the front of cross auxiliary rod 8 and mounting plate 5 is all provided with
There is graduation mark, be convenient for reference scale value, adjusts tilt angle, carries out some measurement needs when necessary, and scribing line auxiliary rod 8 is positive
One end offers regulating tank 9, and the length of regulating tank 9 is greater than the difference of two mounting grooves 6 diagonal distances and horizontal distance of left and right, and
The spacing on 7 top of one end and mounting blocks of regulating tank 9 is identical as the horizontal space of two mounting grooves 6, guarantees to assist to scribing line
When bar 8 carries out tilt adjustment, regulating tank 9 possesses enough length to adapt to adjust needs, meanwhile, guarantee that fastening bolt 10 is slided
When to the leftmost side of regulating tank 9, scribing line auxiliary rod 8 be in horizontality, with 5 vertical distribution of mounting plate, the inside cunning of regulating tank 9
Dynamic to be connected with fastening bolt 10, the back side of fastening bolt 10 is threadedly coupled with the positive of right side mounting blocks 7, two mounting plates 5
Both ends of the side respectively with protective device 11 are slidably connected, protective device 11 include connecting rod 111, the two of 111 inner cavity of connecting rod
Equal pivot bush unit is held to have gag lever post 112, one end that gag lever post 112 protrudes into connecting rod 111 is fixedly connected with spring 113, spring
113 initial length value is greater than the length of 111 inner cavity of connecting rod, guarantees spring 113 to gag lever post 112 always in the rebound that is pressurized
State, so that being just ejected at once when sliding block 114 skids off the inside of mounting plate 5, so that the spacing of two sliding blocks 114 is big
In the spacing of two mounting plates 5, the other end of spring 113 is fixedly connected with the interior bottom of connecting rod 111, gag lever post 112 it is another
End is fixedly connected with sliding block 114, and the outside of sliding block 114 and the side of mounting plate 5 are slidably connected, and the outer wall of connecting rod 111 is fixed
It is connected with protective cloth 115, the other end of protective cloth 115 is fixedly connected with anti-drop rod 116, and the two sides of protective cloth 115 are respectively with two
A internal slide connection for erecting block 12 may make sliding block 114 freely to stretch out by pressing the sliding block 114 at 111 both ends of connecting rod
The inside of mounting plate 5 prevents hand write input electronic so that protective cloth 115 can block handwriting input electrical screen 4
Shield 4 it is idle when, gather and dust or damaged by spine article, using for effective protection hand write input electronic screen 4 is safe, two installations
The bottom end of 5 side of plate, which is fixedly installed with, erects block 12.
When work, when needing to carrying out drawing linear operating in handwriting input electrical screen 4, fastening bolt 10 is loosened, so that
Auxiliary rod 8 of crossing is rotated around the top of mounting blocks 7, while fastening bolt 10 is slided in regulating tank 9, adjustment scribing line auxiliary rod 8
Position to target gradient after, by hand drawing board stylus be close to fastening bolt 10 edge cross, strike flat line when, spiral shell will be fastened
Bolt 10 is moved to the leftmost side of regulating tank 9, fastens fastening bolt 10, the horizontal adjustment of mounting blocks 7 can be realized, and does not have to handwriting input
When electrical screen 4, connecting rod 111 is pulled up, so that sliding block 114 skids off mounting plate 5, under the elastic force effect of spring 113, sliding block
114 stretch out the side of mounting plate 5, cover hand write input electronic screen 4 so that protective cloth 115 is stable.
In conclusion mathematics major electronics teaching auxiliary device, by being arranged in the two sides of hand write input electronic screen 4
Mounting plate 5, then the installation scribing line auxiliary rod 8 on mounting plate 5 can be drawn convenient for teacher using stylus by mobile auxiliary rod 8 of crossing
Relatively straight line out, is intuitively watched convenient for student, meanwhile, connected by the one end and 7 activity of mounting blocks for the auxiliary rod 8 that will cross
It connects, the other end of scribing line auxiliary rod 8 is slidably connected by regulating tank 9 with fastening bolt 10, may make scribing line auxiliary rod 8 hand-written
The top for inputting electrical screen 4 adjusts different parallaxs, is easy to use；By installing protective device in the side of two mounting plates 5
11, by the sliding block 114 at pressing 111 both ends of connecting rod, sliding block 114 may make freely to stretch out the inside of mounting plate 5, so that
Protective cloth 115 can block handwriting input electrical screen 4, when preventing hand write input electronic screen 4 from leaving unused, gather dust or by
Spine article damage, effective protection hand write input electronic screen 4 using safe；It solves since the Freehandhand-drawing of screen contact is different from black
Drawing on plate, slightly trembles, and will lead to figure line bending influences student and receive knowledge so that diagram is not intuitive, meanwhile, hand
It writes plate to be placed on lectern, does not there is safeguard measure, easily fall dust and problem easy to damage.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of mathematics major electronics teaching auxiliary device, including lectern (1), it is characterised in that: the lectern (1) is positive
Edge is fixedly installed with protective fence (2), and the positive side of the lectern (1) is fixedly installed with multimedia computer (3), the lectern
(1) it is located at the front below multimedia computer (3) to be fixedly installed with hand write input electronic screen (4), the lectern (1) is located at hand-written
The front of input electrical screen (4) two sides is fixedly installed with mounting plate (5), and the front of two mounting plates (5) offers
The inside of mounting groove (6), two mounting grooves (6) slidably connects mounting blocks (7), and the left side mounting blocks (7) are just
Face is hinged with scribing line auxiliary rod (8), and the positive one end of the scribing line auxiliary rod (8) offers regulating tank (9), the regulating tank
(9) internal slide is connected with fastening bolt (10), the back side of the fastening bolt (10) and the front spiral shell of right side mounting blocks (7)
Line connection, both ends of the side of two mounting plates (5) respectively with protective device (11) are slidably connected, two mounting plates
(5) bottom end of side, which is fixedly installed with, erects block (12).
2. a kind of mathematics major electronics teaching auxiliary device according to claim 1, it is characterised in that: the protection dress
Setting (11) includes connecting rod (111), and the equal pivot bush unit in both ends of connecting rod (111) inner cavity has gag lever post (112), the limit
One end that position bar (112) protrudes into connecting rod (111) is fixedly connected with spring (113), the other end of the spring (113) and company
The interior bottom of extension bar (111) is fixedly connected, and the other end of the gag lever post (112) is fixedly connected with sliding block (114), the sliding block
(114) side of outside and mounting plate (5) is slidably connected, and the outer wall of the connecting rod (111) is fixedly connected with protective cloth
(115), the other end of the protective cloth (115) is fixedly connected with anti-drop rod (116), the two sides difference of the protective cloth (115)
The internal slide for erecting block (12) with two is connect.
3. a kind of mathematics major electronics teaching auxiliary device according to claim 2, it is characterised in that: the spring
(113) initial length value is greater than the length of connecting rod (111) inner cavity.
4. a kind of mathematics major electronics teaching auxiliary device according to claim 1, it is characterised in that: the regulating tank
(9) length is greater than the difference of two mounting grooves (6) diagonal distances and horizontal distance of left and right, and one end of regulating tank (9) and peace
The spacing for filling block (7) top is identical as the horizontal space of two mounting grooves (6).
5. a kind of mathematics major electronics teaching auxiliary device according to claim 1, it is characterised in that: the mounting plate
(5) material is stainless steel, and the equal rounded corner in both sides of the edge on mounting plate (5) top.
6. a kind of mathematics major electronics teaching auxiliary device according to claim 1, it is characterised in that: the scribing line is auxiliary
Bar (8) and the front of mounting plate (5) is helped to be equipped with graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874174.4U CN208796470U (en) | 2018-06-07 | 2018-06-07 | A kind of mathematics major electronics teaching auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874174.4U CN208796470U (en) | 2018-06-07 | 2018-06-07 | A kind of mathematics major electronics teaching auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208796470U true CN208796470U (en) | 2019-04-26 |
Family
ID=66200800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820874174.4U Expired - Fee Related CN208796470U (en) | 2018-06-07 | 2018-06-07 | A kind of mathematics major electronics teaching auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208796470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112419860A (en) * | 2020-11-03 | 2021-02-26 | 雷梓辰 | Rod body connecting assembly and pluggable teaching aid |
-
2018
- 2018-06-07 CN CN201820874174.4U patent/CN208796470U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112419860A (en) * | 2020-11-03 | 2021-02-26 | 雷梓辰 | Rod body connecting assembly and pluggable teaching aid |
| CN112419860B (en) * | 2020-11-03 | 2024-07-26 | 雷梓辰 | Rod body connecting assembly and pluggable teaching aid |
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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: 20190426 Termination date: 20210607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |