CN108573635A - A kind of difficult math question parsing multifunctional demonstration stand - Google Patents
A kind of difficult math question parsing multifunctional demonstration stand Download PDFInfo
- Publication number
- CN108573635A CN108573635A CN201810524759.8A CN201810524759A CN108573635A CN 108573635 A CN108573635 A CN 108573635A CN 201810524759 A CN201810524759 A CN 201810524759A CN 108573635 A CN108573635 A CN 108573635A
- Authority
- CN
- China
- Prior art keywords
- fixed
- display board
- fixed link
- threaded hole
- multifunctional demonstration
- Prior art date
- 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.)
- Pending
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 2
- 230000006870 function Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
- A47B97/08—Easels or stands for blackboards or the like foldable
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of difficult math question parsing multifunctional demonstration stands, including pedestal, display board, supporting rack, bolt and reflector, card slot and limiting slot are offered in the pedestal, the display board both ends offer the first threaded hole, the second threaded hole is offered in the display board, the display board outer surface engagement is equipped with LED lamp tube, the reflector both ends are welded with fixed frame, the bolt insertion fixed frame spiral is fixed in the first threaded hole, the insertion of display board outer surface bottom end is fixed with the second fixed link, it is slidably fitted with the first fixed link in second fixed link, and first fixed link pass through card slot limit fix, the engagement of support frame as described above outer surface bottom end is equipped with limited block, support frame as described above outer surface top is welded with screw rod, the base outer surface top is welded with motor.The present invention has functional diversity, can adjust under various circumstances and simple and convenient advantage.
Description
Technical field
The present invention relates to multifunctional demonstration stand technical field, specially a kind of difficult math question parsing multifunctional demonstration stand.
Background technology
Difficult math question parsing refers to multifunctional demonstration stand：With the development of society, people are also increasingly heavier for educating
Depending on.Battle position of the school eduaction as education, carries out student the education and instruction of each subject.Number is used as a basic subject quilt
People are paid attention to.Mathematics is that teacher first writes out topic on blackboard in many of teaching significant problem, traditional way, then
Explanation writing on the blackboard is carried out, but the learning effect that above-mentioned mode generates is poor.It is directed to for the learning interest of student, suspense is drawn
The teaching method of conduction can obtain better teaching efficiency and quality of instruction using Display Rack aided education.But existing displaying
Holder function is single, cannot be satisfied present teaching demand, insufficient light or it is reflective in the case of can not carry out adjusting, influence
Teaching.
Invention content
The purpose of the present invention is to provide a kind of difficult math question parsing multifunctional demonstration stands, have functional diversity,
Can be adjusted under varying environment with simple and convenient advantage, solve existing showing stand and have a single function, cannot be satisfied now
Teaching demand, insufficient light or it is reflective in the case of can not carry out adjusting, influence teaching the problem of.
To achieve the above object, the present invention provides the following technical solutions：A kind of difficult math question parsing multifunctional demonstration stand,
Including pedestal, display board, supporting rack, bolt and reflector, card slot and limiting slot, the display board two are offered in the pedestal
End offers the first threaded hole, and the second threaded hole is offered in the display board, and the display board outer surface engagement is equipped with LED
Fluorescent tube, the reflector both ends are welded with fixed frame, and the bolt insertion fixed frame spiral is fixed in the first threaded hole, described
The insertion of display board outer surface bottom end is fixed with the second fixed link, and the first fixed link is slidably fitted in second fixed link, and
First fixed link is limited by card slot and is fixed, and support frame as described above outer surface bottom end, which is engaged, is equipped with limited block, outside support frame as described above
Surface top is welded with screw rod, and the base outer surface top is welded with motor.
Preferably, there are two second fixed link is set altogether, and two the second fixed links are divided with display board in equidistant array
Cloth.
Preferably, mounting hole is offered in second fixed link and the first fixed link, and be slidably installed in mounting hole
There is bolt.
Preferably, the limited block is rotatably installed in limiting slot.
Preferably, the screw rod is rotatably installed in the second threaded hole.
Preferably, engagement is equipped with driving gear on the output shaft of the motor, and driving gear by driving belt with
Driven gear engaged transmission.
Compared with prior art, beneficial effects of the present invention are as follows：
1, the present invention has reached difficult math question parsing multifunctional demonstration stand, has been opened by external power supply by the way that reflector is arranged
After LED lamp tube, by the rotation reflector that loosers a bolt, angle is adjusted to the light of LED lamp tube, by tightening spiral shell after adjusting
Reflector is fixed in bolt, by reflector on being reflected into display board can according to insufficient light or it is reflective in the case of
Adjusting is carried out, keeps show stand simple, simple operation, more practicability.
2, the present invention has reached difficult math question parsing multifunctional demonstration stand, by being fixed from second by the way that motor is arranged
Display board is limited after sliding pulls out the first fixed link in bar, after so that the first fixed link is clamped into card slot and is fixed, by external
Power supply opening motor, motor, which rotates when driving gear drives driven gear rotation by driving belt, drives supporting rack shaft, branch
After driving screw rod to rotate into the second threaded hole when support rotates, because after display board is fixed by the first fixed link, screw rod
After rotating into the second threaded hole, decline after display board can be made to increase, simple in structure when showing stand being made to use, operation is just
Victory, function more diversity can have more use condition and be adjusted.
Description of the drawings
Fig. 1 faces internal structure schematic diagram for the present invention's；
Fig. 2 faces closing structure schematic diagram for the present invention's；
Fig. 3 faces surface structure schematic diagram for the present invention's；
Fig. 4 is the side structure schematic view of the present invention；
Fig. 5 be the present invention Fig. 2 in A enlarged structure schematic diagram.
In figure：1, pedestal；2, card slot；3, motor；4, driving belt；5, limited block；6, limiting slot；7, the first fixed link；
8, the second fixed link；9, the first threaded hole；10, display board；11, driving gear；12, supporting rack；13, driven gear；14, spiral shell
Bar；15, the second threaded hole；16, bolt；17, LED lamp tube；18, reflector；19, fixed frame；20, mounting hole；21, bolt.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "upper", "lower", "inner", "outside" " front end ", " rear end ",
The orientation or positional relationship of the instructions such as " both ends ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, only
It is that for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have specifically
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " the
Two " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
It please refers to Fig.1 to Fig. 5, a kind of embodiment provided by the invention：A kind of difficult math question parsing multifunctional demonstration stand,
Including pedestal 1, display board 10, supporting rack 12, bolt 16 and reflector 18, card slot 2 and limiting slot 6 are offered in pedestal 1, are shown
10 both ends of plate offer the first threaded hole 9, and the second threaded hole 15, the engagement installation of 10 outer surface of display board are offered in display board 10
There is LED lamp tube 17.
18 both ends of reflector are welded with fixed frame 19, and bolt 16 is embedded in 19 spiral of fixed frame and is fixed in the first threaded hole 9,
The insertion of 10 outer surface bottom end of display board is fixed with the second fixed link 8, there are two the second fixed link 8 is set altogether, and two second fixations
Bar 8 is in equidistant array distribution with display board 10, and the first fixed link 7, and the first fixed link 7 are slidably fitted in the second fixed link 8
It is limited and is fixed by card slot 2, mounting hole 20, and sliding in mounting hole 20 are offered in the second fixed link 8 and the first fixed link 7
Bolt 21 is installed, by the way that reflector 18 is arranged, has reached difficult math question parsing multifunctional demonstration stand, has been beaten by external power supply
After opening LED lamp tube 17, by the 16 rotation reflectors 18 that looser a bolt, angle is adjusted to the light of LED lamp tube 17, after adjusting
Reflector 18 is fixed by tightening bolt 16, it, can be according to light by reflector 18 on being reflected into display board 10
Adjusting is carried out in the case of insufficient or reflective, keeps show stand simple, and simple operation, more practicability pass through setting second
Fixed link 8 has reached difficult math question parsing multifunctional demonstration stand, is entered in the second fixed link 8 by sliding the first fixed link 7
Afterwards, by being fixed after bolt 21 is inserted into mounting hole 20, the rotation of motor 3 can drive display board 10 to carry out angular adjustment, make
Show stand is simple, simple operation, function more diversity, more practicability.
The engagement of 12 outer surface bottom end of supporting rack is equipped with limited block 5, and limited block 5 is rotatably installed in limiting slot 6, supporting rack
12 outer surfaces top are welded with screw rod 14, and screw rod 14 is rotatably installed in the second threaded hole 15, and 1 outer surface top of pedestal is welded with
Motor 3, motor 3 use 90S-2, have the advantages that under reducing noise and low energy consumption, are engaged on the output shaft of motor 3 and are equipped with master
Moving gear 11, and driving gear 11 has reached number by driving belt 4 and 13 engaged transmission of driven gear by the way that motor 3 is arranged
Problem parsing multifunctional demonstration stand is learned, after sliding pulls out the first fixed link 7 out of second fixed link 8, makes first to consolidate
Fixed pole 7 limits display board 10 after being clamped into card slot 2 and fixes, and opens motor 3 by external power supply, motor 3 rotates driving gear
11 drive 12 shaft of supporting rack when driving driven gear 13 to rotate by driving belt 4, screw rod 14 is driven when supporting rack 12 rotates
After rotating into the second threaded hole 15, because after display board 10 is fixed by the first fixed link 7, screw rod 14 rotates into second
After in threaded hole 15, decline after display board 10 can be made to increase, simple in structure when showing stand being made to use, simple operation, function is more
Add diversity, use condition can be had more and be adjusted.
Claims (6)
1. a kind of difficult math question parsing multifunctional demonstration stand, including pedestal（1）, display board（10）, supporting rack（12）, bolt
（16）And reflector（18）, it is characterised in that：The pedestal（1）Inside offer card slot（2）And limiting slot（6）, the display board
（10）Both ends offer the first threaded hole（9）, the display board（10）Inside offer the second threaded hole（15）, the display board
（10）Outer surface engagement is equipped with LED lamp tube（17）, the reflector（18）Both ends are welded with fixed frame（19）, the bolt
（16）Embedded fixed frame（19）Spiral is fixed on the first threaded hole（9）It is interior, the display board（10）The insertion of outer surface bottom end is fixed
There is the second fixed link（8）, second fixed link（8）Inside it is slidably fitted with the first fixed link（7）, and the first fixed link（7）It is logical
Cross card slot（2）Limit is fixed, support frame as described above（12）The engagement of outer surface bottom end is equipped with limited block（5）, support frame as described above（12）
Outer surface top is welded with screw rod（14）, the pedestal（1）Outer surface top is welded with motor（3）.
2. a kind of difficult math question parsing multifunctional demonstration stand according to claim 1, it is characterised in that：Described second is solid
Fixed pole（8）There are two setting altogether, and two the second fixed links（8）With display board（10）In equidistant array distribution.
3. a kind of difficult math question parsing multifunctional demonstration stand according to claim 1, it is characterised in that：Described second is solid
Fixed pole（8）With the first fixed link（7）Inside offer mounting hole（20）, and mounting hole（20）Inside it is slidably fitted with bolt（21）.
4. a kind of difficult math question parsing multifunctional demonstration stand according to claim 1, it is characterised in that：The limited block
（5）It is rotatably installed in limiting slot（6）It is interior.
5. a kind of difficult math question parsing multifunctional demonstration stand according to claim 1, it is characterised in that：The screw rod
（14）It is rotatably installed in the second threaded hole（15）It is interior.
6. a kind of difficult math question parsing multifunctional demonstration stand according to claim 1, it is characterised in that：The motor
（3）Output shaft on engagement driving gear is installed（11）, and driving gear（11）Pass through driving belt（4）With driven gear
（13）Engaged transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810524759.8A CN108573635A (en) | 2018-05-28 | 2018-05-28 | A kind of difficult math question parsing multifunctional demonstration stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810524759.8A CN108573635A (en) | 2018-05-28 | 2018-05-28 | A kind of difficult math question parsing multifunctional demonstration stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108573635A true CN108573635A (en) | 2018-09-25 |
Family
ID=63572942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810524759.8A Pending CN108573635A (en) | 2018-05-28 | 2018-05-28 | A kind of difficult math question parsing multifunctional demonstration stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108573635A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718111A (en) * | 2019-10-23 | 2020-01-21 | 连云港师范高等专科学校 | Educational psychology memory judgment demonstration device |
| CN111341161A (en) * | 2020-04-22 | 2020-06-26 | 咸阳职业技术学院 | Mathematics teaching aid for mathematical thinking training |
| CN113903212A (en) * | 2021-09-26 | 2022-01-07 | 燕山大学 | Music staff teaching and writing integrated device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206201761U (en) * | 2016-09-30 | 2017-05-31 | 何采 | A kind of outdoor teaching Multifunctional blackboard |
| CN206480234U (en) * | 2017-02-28 | 2017-09-08 | 福州外语外贸学院 | A kind of Multi-functional English teaching board |
| CN207115802U (en) * | 2017-05-10 | 2018-03-16 | 林伟蒸 | A kind of novel mathematics teaching showing stand |
| CN107898231A (en) * | 2017-10-24 | 2018-04-13 | 王孝庆 | A kind of mathematical education shows device with high-quality product |
-
2018
- 2018-05-28 CN CN201810524759.8A patent/CN108573635A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206201761U (en) * | 2016-09-30 | 2017-05-31 | 何采 | A kind of outdoor teaching Multifunctional blackboard |
| CN206480234U (en) * | 2017-02-28 | 2017-09-08 | 福州外语外贸学院 | A kind of Multi-functional English teaching board |
| CN207115802U (en) * | 2017-05-10 | 2018-03-16 | 林伟蒸 | A kind of novel mathematics teaching showing stand |
| CN107898231A (en) * | 2017-10-24 | 2018-04-13 | 王孝庆 | A kind of mathematical education shows device with high-quality product |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718111A (en) * | 2019-10-23 | 2020-01-21 | 连云港师范高等专科学校 | Educational psychology memory judgment demonstration device |
| CN111341161A (en) * | 2020-04-22 | 2020-06-26 | 咸阳职业技术学院 | Mathematics teaching aid for mathematical thinking training |
| CN113903212A (en) * | 2021-09-26 | 2022-01-07 | 燕山大学 | Music staff teaching and writing integrated device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108573635A (en) | A kind of difficult math question parsing multifunctional demonstration stand | |
| CN206194317U (en) | Colleges and universities' ideological and political education propaganda device | |
| CN209842902U (en) | English translation learning auxiliary device | |
| CN212546399U (en) | Sliding and rotating display device based on motor drive | |
| CN214042765U (en) | Remote control simulation device for apparent movement track of sun in sky | |
| CN215834076U (en) | Multi-functional music register for easy reference board of variable area | |
| CN216047092U (en) | Education light convenient to angle regulation | |
| CN214202929U (en) | Globe capable of showing day and night and four-season changes | |
| CN213935593U (en) | Multi-functional show fence in university student mental health campus | |
| CN209928706U (en) | Educational psychology exhibition device | |
| CN209729407U (en) | A kind of Political Education of College Students propagation publicity lamp box | |
| CN216849233U (en) | Lamp house casing convenient to dismantle maintenance | |
| CN213518945U (en) | Multifunctional teaching aid capable of being assembled | |
| CN214475987U (en) | Sun earth model for showing day and night and four-season changes | |
| CN218447056U (en) | Globe convenient for demonstrating day and night alternation, day and night length change and four-season change | |
| CN217238958U (en) | Optical polarization test demonstration model | |
| CN221034898U (en) | Mounting and fixing device for LED display screen | |
| CN205539753U (en) | Prevent blackboard reflex reflector | |
| CN215077076U (en) | Ancient biology shrimp sample strorage device | |
| CN218791585U (en) | Multifunctional mirror lamp | |
| CN210983856U (en) | Multi-functional teaching show board of music | |
| CN211699498U (en) | Reliable multifunctional astronomical globe device | |
| CN216979659U (en) | College student employment information inquiry device | |
| CN210611680U (en) | Folk art painting exhibition device | |
| CN211269497U (en) | Multifunctional drawing device for environmental art design |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180925 |