CN216002019U - Teaching aid for mathematics teaching - Google Patents
Teaching aid for mathematics teaching Download PDFInfo
- Publication number
- CN216002019U CN216002019U CN202121795504.9U CN202121795504U CN216002019U CN 216002019 U CN216002019 U CN 216002019U CN 202121795504 U CN202121795504 U CN 202121795504U CN 216002019 U CN216002019 U CN 216002019U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- installs
- cylinder
- fixed surface
- dwang
- 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.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a teaching aid for mathematical education, which comprises a blackboard, wherein a slide rail is fixedly arranged on the surface of one side of the blackboard, a slide block is arranged in the slide rail in a sliding manner, a connecting rod is fixedly arranged on the surface of one side of the slide block, a scraper is fixedly arranged on the surface of one side, close to the blackboard, of the connecting rod, a slide rod is fixedly arranged on the surface of one side of the connecting rod, a rotating rod is rotatably arranged on the surface of one side of the blackboard, a rotating plate is fixedly arranged at one end of the rotating rod, a transverse plate is fixedly arranged at the end, far away from the rotating plate, of the rotating rod, an air cylinder is fixedly arranged on the surface of one side of the blackboard, and a support is fixedly arranged on the surface of one side of the blackboard. The blackboard eraser has the beneficial effects of good flexibility, convenience in operation and convenience in cleaning the surface of the blackboard.
Description
Technical Field
The utility model belongs to the technical field of teaching aids, and particularly relates to a teaching aid for mathematical teaching.
Background
The teaching aid is used as a tool for assisting teaching by teachers and has an irreplaceable effect of other means. The teaching aid can be used as an auxiliary tool no matter which subject, a teacher really brings the teaching aid into the teaching process according to needs, the teaching aid is selected and used in due time based on reality, the learning interest of students can be excited, the teaching key is highlighted, the teaching difficulty is broken through, the classroom teaching structure is optimized, the innovative thinking power of the students is developed, and the teaching quality and the teaching efficiency can be effectively improved.
In the mathematics teaching, the blackboard is a part in the teaching aid, and current blackboard is comparatively heavy, and the flexibility is relatively poor, and inconvenient removal, and to the inconvenient clearance of the used chalk vestige on blackboard surface, bring inconvenience for teachers and students' cleaning work, and inefficiency.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a teaching aid for mathematical teaching, and solves the problems that the existing blackboard is heavy, poor in flexibility, inconvenient to move, inconvenient to clean chalk marks used on the surface of the blackboard, inconvenient for cleaning teachers and students and low in efficiency.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a teaching aid that mathematical education was used, includes the blackboard, one side fixed surface of blackboard installs the slide rail, slidable mounting has the slider in the slide rail, one side fixed surface of slider installs the connecting rod, the connecting rod be close to blackboard one side fixed surface and install the scraper blade, one side fixed surface of connecting rod installs the slide bar, one side fixed surface of blackboard rotates installs the dwang, the one end fixed mounting of dwang has the rotor plate, keeping away from rotor plate one end fixed mounting of dwang has the diaphragm, one side fixed surface of blackboard installs the cylinder, one side fixed surface of blackboard installs the support.
Preferably, the slider passes through the slide rail and constitutes sliding structure, connecting rod and scraper blade pass through the slide rail and constitute sliding structure, one side surface laminating in the one side surface of blackboard of scraper blade.
Through adopting above-mentioned technical scheme, the advantage lies in for through the slide rail that sets up, slide adjusting about making the slider can drive connecting rod and scraper blade, and a side surface of scraper blade laminates in a side surface of blackboard, makes the scraper blade clean blackboard surface when slide adjusting.
Preferably, the piston rod end fixed mounting of cylinder has the connecting block, the connecting block constitutes revolution mechanic with the diaphragm, the spout has been seted up to a side surface of rotor plate, slide bar slidable mounting with the spout in, the outside fixed surface of dwang installs the gear, intermeshing between the gear, the diaphragm passes through the cylinder and constitutes revolution mechanic, the dwang passes through the cylinder and constitutes revolution mechanic, the gear passes through the cylinder and constitutes revolution mechanic, the rotor plate passes through the cylinder and constitutes revolution mechanic, the slide bar passes through the cylinder and constitutes revolution mechanic.
Through adopting above-mentioned technical scheme, the advantage lies in, through the cylinder that sets up, the cylinder drives the flexible regulation of connecting block for the connecting block drives the diaphragm and rotates the regulation, and the diaphragm rotates the regulation and drives dwang and gear revolve and adjusts, makes to be rotation regulation in opposite directions between the dwang, and the dwang drives the rotor plate and rotates, makes the slide bar slide adjusting from top to bottom, thereby realizes the upper and lower slide adjusting control to the scraper blade, makes to become simple and convenient to the cleanness on blackboard surface.
Preferably, the support is T type structure, the lower fixed surface of support installs the universal wheel, the universal wheel is provided with four, be symmetrical structure fixed mounting between the universal wheel and lean on limit position at the lower surface of support.
Through adopting above-mentioned technical scheme, the advantage lies in, through the universal wheel that sets up for it is more convenient that whole device removes, improves holistic flexibility.
Compared with the prior art, the utility model has the beneficial effects that:
the cylinder through setting up drives the flexible regulation of connecting block to the rotation of control dwang is adjusted, makes the rotor plate rotate and carries out slide control from top to bottom to the slide bar, thereby realizes the upper and lower slide adjusting of scraper blade, and a side surface of scraper blade and a side surface of blackboard laminate each other, thereby makes the cleanness to blackboard surface dust become portably, has improved the cleaning efficiency to the blackboard, brings the facility for teachers and students' cleaning work, and easily operation.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in the present invention;
fig. 3 is a schematic view of the connection relationship between the cylinder and the rotating rod according to the present invention.
In the figure: 1. a blackboard; 2. a slide rail; 3. a slider; 4. a connecting rod; 5. a squeegee; 6. a slide bar; 7. rotating the rod; 8. a rotating plate; 9. a chute; 10. a transverse plate; 11. a cylinder; 12. connecting blocks; 13. a gear; 14. a support; 15. a universal wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a teaching aid that mathematical education used, including blackboard 1, one side fixed surface of blackboard 1 installs slide rail 2, slidable mounting has slider 3 in slide rail 2, one side fixed surface of slider 3 installs connecting rod 4, 1 side fixed surface of blackboard that is close to of connecting rod 4 installs scraper blade 5, one side fixed surface of connecting rod 4 installs slide bar 6, one side fixed surface of blackboard 1 rotates and installs dwang 7, the one end fixed mounting of dwang 7 has rotor plate 8, 8 one end fixed mounting of rotor plate 10 of keeping away from of dwang 7, one side fixed surface of blackboard 1 installs cylinder 11, one side fixed surface of blackboard 1 installs support 14.
In this embodiment, through promoting whole device, under the effect of universal wheel 15, can remove appointed position with whole device, through control cylinder 11, make connecting block 12 flexible regulation, thereby it adjusts to drive diaphragm 10 rotation, diaphragm 10 drives dwang 7 and rotates, make gear 13 rotate, under the effect of gear 13, two dwang 7 drive rotor plate 8 rotate in opposite directions, make slide bar 6 slide adjusting in spout 9, thereby it adjusts to realize that slider 3 drives connecting rod 4 and scraper blade 5 and slides from top to bottom, make scraper blade 5 can clean blackboard 1's surface.
Example two:
as shown in fig. 1-3, on the basis of the first embodiment, the present invention provides a technical solution: slider 3 constitutes sliding construction through slide rail 2, connecting rod 4 and scraper blade 5 constitute sliding construction through slide rail 2, a side surface of scraper blade 5 is laminated in a side surface of blackboard 1, cylinder 11's piston rod end fixed mounting has connecting block 12, connecting block 12 constitutes rotating-structure with diaphragm 10, spout 9 has been seted up on a side surface of rotor plate 8, slide bar 6 slidable mounting with spout 9 in, the outside fixed surface of dwang 7 installs gear 13, intermeshing between gear 13, diaphragm 10 constitutes rotating-structure through cylinder 11, dwang 7 constitutes rotating-structure through cylinder 11, gear 13 constitutes rotating-structure through cylinder 11, rotor plate 8 constitutes rotating-structure through cylinder 11, slide bar 6 constitutes sliding construction through cylinder 11.
In this embodiment, through control cylinder 11, make connecting block 12 flexible regulation, thereby it adjusts to drive diaphragm 10 rotation, diaphragm 10 drives dwang 7 and rotates, make gear 13 rotate, under the effect of gear 13, two dwang 7 drive rotor plate 8 rotate in opposite directions, make slide bar 6 slide adjusting in spout 9, thereby realize that slider 3 drives connecting rod 4 and scraper blade 5 and carries out upper and lower slide adjusting, make scraper blade 5 can clean blackboard 1's surface, make to blackboard 1 surperficial cleanness become simple and convenient and easy to operate.
Example three:
as shown in fig. 1, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the support 14 is T type structure, and the lower fixed surface of support 14 installs universal wheel 15, and universal wheel 15 is provided with four, is symmetrical structure fixed mounting in the lower surface of support 14 between the universal wheel 15 and leans on the limit position.
In this embodiment, through the universal wheel 15 that sets up for whole device removes more conveniently, improves holistic flexibility.
The working principle and the using process of the utility model are as follows: through promoting whole device, under the effect of universal wheel 15, can remove appointed position with whole device, through control cylinder 11, make connecting block 12 flexible regulation, thereby it adjusts to drive diaphragm 10 rotation, diaphragm 10 drives dwang 7 and rotates, make gear 13 rotate, under the effect of gear 13, two dwang 7 drive rotor plate 8 rotate in opposite directions, make slide bar 6 slide adjusting in spout 9, thereby it adjusts to realize that slider 3 drives connecting rod 4 and scraper blade 5 and slides from top to bottom, make scraper blade 5 can clean blackboard 1's surface.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a teaching aid that mathematical education was used, includes blackboard (1), its characterized in that: one side fixed surface of blackboard (1) installs slide rail (2), slidable mounting has slider (3) in slide rail (2), one side fixed surface of slider (3) installs connecting rod (4), the blackboard (1) one side fixed surface that is close to of connecting rod (4) installs scraper blade (5), one side fixed surface of connecting rod (4) installs slide bar (6), one side fixed surface of blackboard (1) installs dwang (7), the one end fixed mounting of dwang (7) has rotor plate (8), keep away from rotor plate (8) one end fixed mounting of dwang (7) has diaphragm (10), one side fixed surface of blackboard (1) installs cylinder (11), one side fixed surface of blackboard (1) installs support (14).
2. A teaching aid for mathematical education as claimed in claim 1, wherein: the sliding block (3) forms a sliding structure through the sliding rail (2), the connecting rod (4) and the scraper (5) form a sliding structure through the sliding rail (2), and one side surface of the scraper (5) is attached to one side surface of the blackboard (1).
3. A teaching aid for mathematical education as claimed in claim 1, wherein: piston rod end fixed mounting of cylinder (11) has connecting block (12), connecting block (12) and diaphragm (10) constitute revolution mechanic, spout (9) have been seted up to a side surface of rotor plate (8), slide bar (6) slidable mounting in with spout (9), the outside fixed surface of dwang (7) installs gear (13), intermeshing between gear (13), diaphragm (10) constitute revolution mechanic through cylinder (11), dwang (7) constitute revolution mechanic through cylinder (11), gear (13) constitute revolution mechanic through cylinder (11), rotor plate (8) constitute revolution mechanic through cylinder (11), slide bar (6) constitute revolution mechanic through cylinder (11).
4. A teaching aid for mathematical education as claimed in claim 1, wherein: support (14) are T type structure, the lower fixed surface of support (14) installs universal wheel (15), universal wheel (15) are provided with four, be symmetrical structure fixed mounting between universal wheel (15) and lean on limit position at the lower surface of support (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121795504.9U CN216002019U (en) | 2021-08-03 | 2021-08-03 | Teaching aid for mathematics teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121795504.9U CN216002019U (en) | 2021-08-03 | 2021-08-03 | Teaching aid for mathematics teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216002019U true CN216002019U (en) | 2022-03-11 |
Family
ID=80589923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121795504.9U Expired - Fee Related CN216002019U (en) | 2021-08-03 | 2021-08-03 | Teaching aid for mathematics teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216002019U (en) |
-
2021
- 2021-08-03 CN CN202121795504.9U patent/CN216002019U/en not_active Expired - Fee Related
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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: 20220311 |