CN109080326A - A kind of mathematical education auxiliary device - Google Patents
A kind of mathematical education auxiliary device Download PDFInfo
- Publication number
- CN109080326A CN109080326A CN201810999665.6A CN201810999665A CN109080326A CN 109080326 A CN109080326 A CN 109080326A CN 201810999665 A CN201810999665 A CN 201810999665A CN 109080326 A CN109080326 A CN 109080326A
- Authority
- CN
- China
- Prior art keywords
- wall
- welded
- bolted
- exterior walls
- auxiliary device
- 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
- 239000000428 dust Substances 0.000 claims abstract description 49
- 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 21
- 238000003860 storage Methods 0.000 claims description 18
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 241001633942 Dais Species 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a kind of mathematical education auxiliary devices, for blackboard poor mobility, do not have the problem of dust absorbing function, now propose following scheme, including pedestal, the middle position of the base top outer wall is welded with vertical bar, and the two sides of base top outer wall are welded with fixed link, one end of the fixed link is welded on the side outer wall of vertical bar far from the position of pedestal, bottom plate is welded in the top exterior walls of the vertical bar, and showing stand is welded in the top exterior walls of bottom plate, the middle position of showing stand two sides inner wall has been bolted fast pulley, and the same shaft is socketed on the circumferential inner wall of fast pulley.The invention enables blackboard fixing-stable, two ways is adjusted, and adjusts the angle of blackboard, it is convenient for student viewing, facilitate teacher to impart knowledge to students, facilitates chalk dust and fall, the tilt angle of trapezoidal funnel chalk dust to fall rapidly conveniently to empty, and avoids influencing teaching environment.
Description
Technical field
The present invention relates to tutor auxiliary platform technical field more particularly to a kind of mathematical education auxiliary devices.
Background technique
At this stage educational undertaking flourish, country education is vigorously supported, parents also to the education of child very
Pay attention to, teaching tool is also come into being.Mathematics is study the concepts such as quantity, structure, variation, space and information one
Door subject, belongs to one kind of formal science in terms of certain angle, and mathematics plays irreplaceable role, and study and research
The essential basic tool of modern science and technology, learning mathematics will then use mathematics auxiliary teaching device.
Through retrieving, Chinese patent grant number is the patent of CN204172551U, discloses a kind of high school mathematics teaching auxiliary
The lower end of device, including blackboard body (1), blackboard body (1) is equipped with article putting groove (2), and the lower end of article putting groove (2) is equipped with bracket
(3), there are blackboard surface (4) in blackboard body (1), blackboard body (1) is equipped with slide bar (5), and slide bar slidably connects cross on (5)
Ruler (6), crossfoot (6) are equipped with sliding slot (7), slidably connect perpendicular ruler (8) in sliding slot (7), and crossfoot (6) is equipped with parabolic shape
Soft aluminium wire (10), soft aluminium wire (10) be equipped with magnetic clasp (11), crossfoot (6) one end pass through fastening bolt (19) and slide bar (5) phase
It is fixed, and crossfoot (6) can be rotated around slide bar (5), have the disadvantage that blackboard poor mobility in above-mentioned patent, do not have dust
Absorption function, storage is inconvenient, and above-mentioned patent not can solve problems, therefore, need a kind of mathematical education auxiliary device
To solve the above problems.
Summary of the invention
Based on a kind of high school mathematics teaching auxiliary device blackboard poor mobility, do not have dust absorbing function, storage is inconvenient
The technical issues of, the invention proposes a kind of mathematical education auxiliary devices.
To achieve the goals above, present invention employs following technical solutions:
The middle position of a kind of mathematical education auxiliary device, including pedestal, the base top outer wall is welded with vertical bar, and bottom
The two sides of seat top exterior walls are welded with fixed link, and one end of the fixed link is welded on the side of vertical bar far from the position of pedestal
On outer wall, bottom plate is welded in the top exterior walls of the vertical bar, and showing stand is welded in the top exterior walls of bottom plate, the displaying
The middle position of frame two sides inner wall has been bolted fast pulley, and same turn is socketed on the circumferential inner wall of fast pulley
Axis is socketed with blackboard in the outer circumferential walls of the shaft, and the side outer wall of the showing stand is welded with work close to the position at top
Have case, and be bonded with cushion on the surrounding inner wall in tool box, fixed plate is welded on the two sides outer wall of the vertical bar, and solid
Storage bin is welded in the top exterior walls of fixed board, and the side inner wall of storage bin is welded with connecting plate close to intermediate position, institute
The baffle for being welded with and equidistantly distributing in the top exterior walls and bottom outer wall of connecting plate is stated, on the side outer wall of the storage bin
It is welded with door handle, has been bolted timer on the side inner wall of the showing stand.
As further scheme of the invention: the two sides of the showing stand top inner wall are welded with second support bar,
And the second clamping limb is welded in the bottom outer wall of second support bar, the two sides inner wall of showing stand is welded close to the position of bottom
It is connected to first support bar, the side outer wall of first support bar is welded with the first clamping limb, bottom plate top far from the position of showing stand
The middle position of outer wall has been bolted electric telescopic rod, and one end hinge of electric telescopic rod extension rod is dynamic to be connected with adjusting
Bar has been bolted the second electromagnet in the top exterior walls of adjusting rod, is adsorbed on the side outer wall of the second electromagnet
One electromagnet, the side outer wall of the first electromagnet are bolted on the side outer wall of blackboard far from the position of the second electromagnet
On, the middle position of showing stand top inner wall has been bolted headlamp.
As further scheme of the invention: the middle position of the bottom plate top exterior walls is provided with mounting hole, and shows
Skewed slot is welded on the two sides inner wall of frame, one end of skewed slot is welded on the side outer wall of mounting hole.
As further scheme of the invention: being bolted equidistant point in the bottom outer wall of the skewed slot
The vibrator of cloth, and sieve has been bolted on the circumferential inner wall of mounting hole.
As further scheme of the invention: the top exterior walls of the fixed plate are welded with powder far from the position of storage bin
Dirt case, and adsorption net has been bolted on the side inner wall of dust box, the side outer wall of dust box is equipped with observation window.
As further scheme of the invention: being provided with first through hole, and dust box in the top exterior walls of the dust box
Top exterior walls be bolted vacuum cleaner close to the position of first through hole.
As further scheme of the invention: the bottom end of the vacuum cleaner is bolted with dust outlet tube, and the top of vacuum cleaner
It is bolted with into dirt pipe.
As further scheme of the invention: on the circumferential inner wall that described one end into dirt pipe is plugged on first through hole,
And screwed pipe is bolted with into one end of dirt pipe.
As further scheme of the invention: the top of the screwed pipe is plugged with trapezoidal funnel, and trapezoidal funnel is logical
Bolt is crossed to be fixed on the circumferential inner wall of mounting hole.
As further scheme of the invention: being bolted and equidistantly distributed in the bottom outer wall of the pedestal
Movable pulley, and movable pulley is located at four corners of base bottom outer wall.
The invention has the benefit that
1. by first support bar, the first clamping limb, second support bar and the second clamping limb of setting, so that blackboard is fixed stably
It is fixed, facilitate writing on the blackboard, by the electric telescopic rod of setting, adjusting rod and shaft, is adjusted by shaft or adjusting rod two ways
Section, adjusts the angle of blackboard, and electric telescopic rod plays certain fixed function, convenient for student viewing, and teacher is facilitated to impart knowledge to students；
2. facilitating chalk dust by the skewed slot and vibrator of setting and falling, by the sieve and trapezoidal funnel of setting, that is, forbid
Chalk end is fallen, and is also facilitated chalk dust and is fallen, and the tilt angle of trapezoidal funnel enables chalk dust rapidly to fall conveniently
It empties, avoids influencing teaching environment, improve the practicability of device；
3. passing through the vacuum cleaner of setting, into dirt pipe, dust removing tube and adsorption net, chalk dust is sucked into dust box, adsorption net will
Adsorbing powder dust avoids dust from flying upward everywhere in dust box on the surface of net, offers convenience to dust box is emptied；
4. facilitated by storage bin, connecting plate and the baffle of setting by object storing, when use, can take out in time, convenient
Fast, the apparatus structure is novel, and rationally, manufacturing cost is low for design, easy to use, meets the needs of people.
Detailed description of the invention
Fig. 1 is a kind of schematic cross-sectional view of mathematical education auxiliary device proposed by the present invention；
Fig. 2 is a kind of partial side structural schematic diagram of mathematical education auxiliary device proposed by the present invention；
Fig. 3 is a kind of dust exhaust apparatus structural schematic diagram of mathematical education auxiliary device proposed by the present invention；
Fig. 4 is a kind of schematic view of the front view of mathematical education auxiliary device proposed by the present invention；
Fig. 5 is a kind of side structure schematic view of mathematical education auxiliary device proposed by the present invention；.
In figure: 1 pedestal, 2 fixed links, 3 fixed plates, 4 dust box, 5 screwed pipes, 6 bottom plates, 7 showing stands, 8 first support bars,
9 first clamping limbs, 10 fast pulleys, 11 shafts, 12 blackboards, 13 timers, 14 second support bars, 15 second clamping limbs, 16 illuminations
Lamp, 17 sieves, 18 tool boxes, 19 cushions, 20 skewed slots, 21 vibrators, 22 storage bins, 23 connecting rods, 24 baffles, 25 movable pulleys,
26 first electromagnet, 27 second electromagnet, 28 adjusting rods, 29 electric telescopic rods, 30 trapezoidal funnels, 31 into dirt pipe, 32 vacuum cleaners,
33 dust outlet tubes, 34 adsorption nets, 35 observation windows, 36 door handles, 37 vertical bars.
Specific embodiment
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 description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of mathematical education auxiliary device, including pedestal 1, the middle position weldering of 1 top exterior walls of pedestal
It is connected to vertical bar 37, and the two sides of 1 top exterior walls of pedestal are welded with fixed link 2, one end of fixed link 2 is far from the position of pedestal 1
It is welded on the side outer wall of vertical bar 37, bottom plate 6 is welded in the top exterior walls of vertical bar 37, and weld in the top exterior walls of bottom plate 6
It is connected to showing stand 7, the middle position of 7 two sides inner wall of showing stand has been bolted fast pulley 10, and the circle of fast pulley 10
It is socketed with the same shaft 11 on all inner walls, is socketed with blackboard 12 in the outer circumferential walls of shaft 11, device, which is pushed into dais, is suitable for
Then position carries out mathematical education on the surface of blackboard 12, the side outer wall of showing stand 7 is welded with tool close to the position at top
Case 18, and cushion 19 is bonded on the surrounding inner wall in tool box 18, it is welded with fixed plate 3 on the two sides outer wall of vertical bar 37,
And storage bin 22 is welded in the top exterior walls of fixed plate 3, and the side inner wall of storage bin 22 is welded with close to intermediate position
Connecting plate 23 is welded with the baffle 24 equidistantly distributed in the top exterior walls and bottom outer wall of connecting plate 23, storage bin 22
Door handle 36 is welded on the outer wall of side, measurer gage of teacher etc. can be placed in tool box 18, and 18 inner wall of tool box
Cushion 19 can prolong the service life to avoid the bump injury of measurer gage, for using frequent article that can be placed on storage
It is stored in case 22, is conveniently taken, be bolted timer 13 on the side inner wall of showing stand 7.
In the present invention, the two sides of 7 top inner wall of showing stand are welded with second support bar 14, and the bottom of second support bar 14
The second clamping limb 15 is welded on portion's outer wall, the two sides inner wall of showing stand 7 is welded with the first support close to the position of bottom
Bar 8, the side outer wall of first support bar 8 are welded with the first clamping limb 9 far from the position of showing stand 7, in 6 top exterior walls of bottom plate
Between position be bolted electric telescopic rod 29, one end hinge of 29 extension rod of electric telescopic rod is dynamic to be connected with adjusting rod 28,
It has been bolted the second electromagnet 27 in the top exterior walls of adjusting rod 28, has been adsorbed on the side outer wall of the second electromagnet 27
The side outer wall of first electromagnet 26, the first electromagnet 26 is bolted on blackboard 12 far from the position of the second electromagnet 27
Side outer wall on, according to needed for student, angle can be adjusted, unclamp the first clamping limb 9 and the second clamping limb 15, unclamped
The absorption of first electromagnet 26 and the second electromagnet 27, then angle is adjusted in rotating shaft 11, or directly overturns to another
Face is imparted knowledge to students, and after overturning to proper angle, according to the angle after overturning, adjusts the height of electric telescopic rod 29, rotation is adjusted
The angle of bar 28 recycles the first electromagnet 26 and the second electromagnet 27 to be adsorbed, then the back fixation of blackboard 12 is led to
It crosses the first clamping limb 9 and the second clamping limb 15 is clamped again, guarantee the stabilization of blackboard 12, in 7 top inner wall of showing stand
Between position be bolted headlamp 16.
The middle position of 6 top exterior walls of bottom plate is provided with mounting hole, and is welded with skewed slot on the two sides inner wall of showing stand 7
20, one end of skewed slot 20 is welded on the side outer wall of mounting hole, has been bolted in the bottom outer wall of skewed slot 20
The vibrator 21 equidistantly distributed, and sieve 17 has been bolted on the circumferential inner wall of mounting hole, outside the top of fixed plate 3
Wall is welded with dust box 4 far from the position of storage bin 22, and has been bolted adsorption net on the side inner wall of dust box 4
34, the side outer wall of dust box 4 is equipped with observation window 35, is provided with first through hole, and dust box 4 in the top exterior walls of dust box 4
Top exterior walls be bolted vacuum cleaner 32 close to the position of first through hole.
The bottom end of vacuum cleaner 32 is bolted with dust outlet tube 33, and the top of vacuum cleaner 32 is bolted with into dirt pipe 31, into dirt pipe 31
One end be plugged on the circumferential inner wall of first through hole, and be bolted with screwed pipe 5, the top of screwed pipe 5 into one end of dirt pipe 31
It is plugged with trapezoidal funnel 30, and trapezoidal funnel 30 is bolted on the circumferential inner wall of mounting hole, teacher when mathematical education
Writing on the blackboard is write, when chalk end is placed on skewed slot 20, passes through the vibration of vibrator 21, it will the surface of sieve 17 is moved to, by powder
Pen concentrates in together, and conveniently takes, and when writing can generate a large amount of chalk dust, at this moment can star vacuum cleaner 32 and carries out dust suction,
Dust is fallen by sieve 17, and by trapezoidal funnel 30, the inclination of trapezoidal funnel 30 facilitates chalk dust and falls, and chalk dust is being inhaled
Under the action of power, enter in dust box through screwed pipe 5, into dirt pipe 31 and dust outlet tube 33, and be attached to the surface of adsorption net 34, bottom
It is bolted the movable pulley 25 equidistantly distributed in the bottom outer wall of seat 1, and movable pulley 25 is located at 1 bottom outer wall of pedestal
Four corners.
In use, device is pushed into dais suitable location, mathematical education then is carried out on the surface of blackboard 12, according to student
It is required, angle can be adjusted, unclamp the first clamping limb 9 and the second clamping limb 15, unclamp the first electromagnet 26 and the second electricity
The absorption of magnet 27, then angle is adjusted in rotating shaft 11, or directly overturning to another side is imparted knowledge to students, and is overturn to suitable
After angle, according to the angle after overturning, the height of electric telescopic rod 29 is adjusted, rotates the angle of adjusting rod 28, recycles first
Electromagnet 26 and the second electromagnet 27 are adsorbed, and by the back fixation of blackboard 12, then pass through the first clamping limb 9 and the second folder
Gripping arm 15 is clamped again, guarantees the stabilization of blackboard 12, and teacher writes writing on the blackboard when mathematical education, and chalk end is placed on skewed slot 20
When, pass through the vibration of vibrator 21, it will be moved to the surface of sieve 17, chalk is concentrated in together, conveniently take, when writing
A large amount of chalk dust can be generated, vacuum cleaner 32 is at this moment can star and carries out dust suction, dust is fallen by sieve 17, by trapezoidal leakage
Bucket 30, the inclination of trapezoidal funnel 30 facilitates chalk dust and falls, and chalk dust is under the action of suction, through screwed pipe 5, into dirt pipe 31
Enter in dust box with dust outlet tube 33, and be attached to the surface of adsorption net 34, measurer gage of teacher etc. can be placed on tool
In case 18, and the cushion 19 of 18 inner wall of tool box can prolong the service life to avoid the bump injury of measurer gage, for using frequency
Numerous article can be placed in storage bin 22 and be stored, and conveniently take.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of mathematical education auxiliary device, including pedestal (1), which is characterized in that the centre of pedestal (1) top exterior walls
Position is welded with vertical bar (37), and the two sides of pedestal (1) top exterior walls are welded with fixed link (2), and the one of the fixed link (2)
It holds the position far from pedestal (1) to be welded on the side outer wall of vertical bar (37), is welded in the top exterior walls of the vertical bar (37)
Bottom plate (6), and showing stand (7) are welded in the top exterior walls of bottom plate (6), the middle position of showing stand (7) two sides inner wall
It has been bolted fast pulley (10), and has been socketed with the same shaft (11) on the circumferential inner wall of fast pulley (10), it is described
It is socketed in the outer circumferential walls of shaft (11) blackboard (12), the side outer wall of the showing stand (7) is welded close to the position at top
Have tool box (18), and is bonded with cushion (19) on the surrounding inner wall of tool box (18), the two sides outer wall of the vertical bar (37)
On be welded with fixed plate (3), and storage bin (22) are welded in the top exterior walls of fixed plate (3), and the one of storage bin (22)
Side inner wall is welded with connecting plate (23) close to intermediate position, is welded in the top exterior walls and bottom outer wall of the connecting plate (23)
It is connected to the baffle (24) equidistantly distributed, is welded with door handle (36), the displaying on the side outer wall of the storage bin (22)
Timer (13) have been bolted on the side inner wall of frame (7).
2. a kind of mathematical education auxiliary device according to claim 1, which is characterized in that at the top of the showing stand (7)
The two sides of inner wall are welded with second support bar (14), and are welded with the second clamping in the bottom outer wall of second support bar (14)
The two sides inner wall of arm (15), showing stand (7) is welded with first support bar (8) close to the position of bottom, first support bar (8)
Side outer wall is welded with the first clamping limb (9) far from the position of showing stand (7), and the middle position of bottom plate (6) top exterior walls passes through
Bolt is fixed with electric telescopic rod (29), and one end hinge of electric telescopic rod (29) extension rod is dynamic to be connected with adjusting rod (28), is adjusted
It has been bolted in the top exterior walls of bar (28) the second electromagnet (27), has been adsorbed on the side outer wall of the second electromagnet (27)
Have the first electromagnet (26), the side outer wall of the first electromagnet (26) is bolted far from the position of the second electromagnet (27)
On the side outer wall of blackboard (12), the middle position of showing stand (7) top inner wall has been bolted headlamp (16).
3. a kind of mathematical education auxiliary device according to claim 1, which is characterized in that outer at the top of the bottom plate (6)
The middle position of wall is provided with mounting hole, and skewed slot (20) are welded on the two sides inner wall of showing stand (7), one end of skewed slot (20)
It is welded on the side outer wall of mounting hole.
4. a kind of mathematical education auxiliary device according to claim 3, which is characterized in that the bottom of the skewed slot (20)
It is bolted the vibrator (21) equidistantly distributed on outer wall, and is bolted on the circumferential inner wall of mounting hole
There are sieve (17).
5. a kind of mathematical education auxiliary device according to claim 1, which is characterized in that the top of the fixed plate (3)
Portion's outer wall is welded with dust box (4) far from the position of storage bin (22), and is bolted on the side inner wall of dust box (4)
Have adsorption net (34), the side outer wall of dust box (4) is equipped with observation window (35).
6. a kind of mathematical education auxiliary device according to claim 5, which is characterized in that the top of the dust box (4)
First through hole is provided on portion's outer wall, and the top exterior walls of dust box (4) have been bolted suction close to the position of first through hole
Dirt machine (32).
7. a kind of mathematical education auxiliary device according to claim 6, which is characterized in that the bottom of the vacuum cleaner (32)
End is bolted with dust outlet tube (33), and the top of vacuum cleaner (32) is bolted with into dirt pipe (31).
8. a kind of mathematical education auxiliary device according to claim 7, which is characterized in that described into the one of dirt pipe (31)
End is plugged on the circumferential inner wall of first through hole, and is bolted with screwed pipe (5) into one end of dirt pipe (31).
9. a kind of mathematical education auxiliary device according to claim 8, which is characterized in that the top of the screwed pipe (5)
End is plugged with trapezoidal funnel (30), and trapezoidal funnel (30) is bolted on the circumferential inner wall of mounting hole.
10. a kind of mathematical education auxiliary device according to claim 1, which is characterized in that the bottom of the pedestal (1)
The movable pulley (25) equidistantly distributed is bolted on outer wall, and movable pulley (25) is located at pedestal (1) bottom outer wall
Four corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810999665.6A CN109080326A (en) | 2018-08-30 | 2018-08-30 | A kind of mathematical education auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810999665.6A CN109080326A (en) | 2018-08-30 | 2018-08-30 | A kind of mathematical education auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109080326A true CN109080326A (en) | 2018-12-25 |
Family
ID=64795219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810999665.6A Pending CN109080326A (en) | 2018-08-30 | 2018-08-30 | A kind of mathematical education auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109080326A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733095A (en) * | 2019-01-17 | 2019-05-10 | 德州学院 | Multifunctional Mathematical Drawing Aid |
| CN112477478A (en) * | 2021-01-26 | 2021-03-12 | 西安文理学院 | Special board of mathematical education with automatic dust removal function |
| CN112908064A (en) * | 2021-04-06 | 2021-06-04 | 江苏省南京工程高等职业学校 | Dictation device for Chinese teaching |
| CN113580818A (en) * | 2021-09-01 | 2021-11-02 | 代红利 | Education writing board convenient for board surface cleaning |
| CN117901565A (en) * | 2023-12-29 | 2024-04-19 | 王大圩 | Auxiliary device for teaching |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100735839B1 (en) * | 2006-06-23 | 2007-07-04 | 주식회사 퍼시스 | Adjustable Whiteboard |
| CN204398706U (en) * | 2015-01-22 | 2015-06-17 | 王小翠 | English teaching blackboard washing wiping drying device |
| CN204764384U (en) * | 2015-07-10 | 2015-11-18 | 新余学院 | Language teacher uses teaching board |
| CN204998205U (en) * | 2015-10-08 | 2016-01-27 | 王帝 | Dustless lift teaching blackboard |
| CN205272955U (en) * | 2015-12-11 | 2016-06-01 | 庞同凤 | Conveniently clear up blackboard of dust |
| CN205468112U (en) * | 2016-01-08 | 2016-08-17 | 王粤 | Drawing board device for planar design |
| CN206201761U (en) * | 2016-09-30 | 2017-05-31 | 何采 | A kind of outdoor teaching Multifunctional blackboard |
| CN106808857A (en) * | 2015-11-30 | 2017-06-09 | 霍彦龙 | A kind of blackboard |
| CN206765653U (en) * | 2017-03-15 | 2017-12-19 | 赵思佳 | One kind is new to write from memory device for English word |
-
2018
- 2018-08-30 CN CN201810999665.6A patent/CN109080326A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100735839B1 (en) * | 2006-06-23 | 2007-07-04 | 주식회사 퍼시스 | Adjustable Whiteboard |
| CN204398706U (en) * | 2015-01-22 | 2015-06-17 | 王小翠 | English teaching blackboard washing wiping drying device |
| CN204764384U (en) * | 2015-07-10 | 2015-11-18 | 新余学院 | Language teacher uses teaching board |
| CN204998205U (en) * | 2015-10-08 | 2016-01-27 | 王帝 | Dustless lift teaching blackboard |
| CN106808857A (en) * | 2015-11-30 | 2017-06-09 | 霍彦龙 | A kind of blackboard |
| CN205272955U (en) * | 2015-12-11 | 2016-06-01 | 庞同凤 | Conveniently clear up blackboard of dust |
| CN205468112U (en) * | 2016-01-08 | 2016-08-17 | 王粤 | Drawing board device for planar design |
| CN206201761U (en) * | 2016-09-30 | 2017-05-31 | 何采 | A kind of outdoor teaching Multifunctional blackboard |
| CN206765653U (en) * | 2017-03-15 | 2017-12-19 | 赵思佳 | One kind is new to write from memory device for English word |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733095A (en) * | 2019-01-17 | 2019-05-10 | 德州学院 | Multifunctional Mathematical Drawing Aid |
| CN112477478A (en) * | 2021-01-26 | 2021-03-12 | 西安文理学院 | Special board of mathematical education with automatic dust removal function |
| CN112908064A (en) * | 2021-04-06 | 2021-06-04 | 江苏省南京工程高等职业学校 | Dictation device for Chinese teaching |
| CN113580818A (en) * | 2021-09-01 | 2021-11-02 | 代红利 | Education writing board convenient for board surface cleaning |
| CN117901565A (en) * | 2023-12-29 | 2024-04-19 | 王大圩 | Auxiliary device for teaching |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109080326A (en) | A kind of mathematical education auxiliary device | |
| CN108980546B (en) | Electronic whiteboard bracket capable of automatically adjusting height and width | |
| CN108041833B (en) | Teaching is with multi-functional desk of height-adjusting of being convenient for | |
| CN108720933B (en) | portable shock-absorbing multifunctional comprehensive medical kit | |
| CN213512764U (en) | Adjustable demonstration screen for electrified teaching equipment | |
| CN214042635U (en) | Projection formula display device that law teaching was used | |
| CN214564168U (en) | Modified middle-position teaching aid for mathematical education | |
| CN107342014A (en) | A kind of supporting practical traning platform of multi-functional teaching robot | |
| CN215182507U (en) | Special teaching show board of multi-functional advanced mathematics | |
| CN205630590U (en) | Dolly is placed to multi -functional instrument of treegarden irrigation | |
| CN111387706B (en) | Computer auxiliary device for colleges and universities | |
| CN214594790U (en) | A multifunctional teaching platform for English teachers | |
| CN211933293U (en) | A library rack that is easy for students to use | |
| CN114451659A (en) | Multi-functional adjustable podium | |
| CN214594637U (en) | Multi-functional teaching aid receiver of primary school's fine arts | |
| CN219109046U (en) | A foldable small blackboard for teaching that is easy to store | |
| CN208093007U (en) | A kind of Physical Experiment apparatus | |
| CN214803567U (en) | Wall map frame is used in english teaching | |
| CN221012695U (en) | Foldable portable show shelf | |
| CN216060740U (en) | Multi-purpose support of ultrasonic branch of academic or vocational study | |
| CN215156500U (en) | A portable teaching aid storage device | |
| CN217171310U (en) | A foldable ball frame assembly | |
| CN212624507U (en) | Three-dimensional model for mathematical analysis | |
| CN216070997U (en) | Quick sorter is used in logistics management | |
| CN220573529U (en) | Classification structure of experiment table |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181225 |