CN215015666U - Teaching aid for advanced mathematics teaching - Google Patents
Teaching aid for advanced mathematics teaching Download PDFInfo
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- CN215015666U CN215015666U CN202120777171.0U CN202120777171U CN215015666U CN 215015666 U CN215015666 U CN 215015666U CN 202120777171 U CN202120777171 U CN 202120777171U CN 215015666 U CN215015666 U CN 215015666U
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- 230000000694 effects Effects 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a teaching aid for higher mathematics teaching, the on-line screen storage device comprises a base, there is the axis of rotation base inner chamber's middle-end through bearing swing joint, the driven taper gear of upper end fixedly connected with of axis of rotation surface, the top fixedly connected with rotor plate of axis of rotation, the equal fixedly connected with fixing base in both ends about the rotor plate top, there is the pivot through bearing swing joint between the fixing base, the equal fixedly connected with movable block in both ends about the pivot surface, the draw-in groove has been seted up to the rear end of movable block, the positive fixed surface of movable block is connected with the show board. The utility model discloses a movable rod, spring, slider, fixture block, draw-in groove, fixing base, pivot, movable block, show board, dwang, initiative taper gear, driven taper gear, axis of rotation and rotor plate's effect has solved current teaching aid for higher mathematics teaching simple structure, and the bandwagon effect is relatively poor, can't satisfy the problem of teaching user demand.
Description
Technical Field
The utility model relates to a teaching aid technical field specifically is teaching aid for advanced math teaching.
Background
The teaching aid is a Chinese vocabulary, refers to a model, a real object, a specimen, an instrument, a chart, a slide show and the like for explaining something, comprises teaching equipment, a teaching instrument, practical training equipment, education equipment, experimental equipment, a teaching specimen, a teaching model and the like, and needs to be used in the process of advanced math teaching.
The applicant finds that at least the following technical problems exist in the prior art: the existing teaching aid for advanced math teaching is simple in structure, poor in display effect and incapable of meeting the use requirements of teaching, and therefore the teaching aid for advanced math teaching is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a teaching aid for advanced math teaching possesses the good advantage of bandwagon effect, has solved current teaching aid for advanced math teaching simple structure, and the bandwagon effect is relatively poor, can't satisfy the problem of teaching user demand.
In order to achieve the above object, the utility model provides a following technical scheme: the teaching aid for higher mathematics teaching comprises a base, wherein the middle end of an inner cavity of the base is movably connected with a rotating shaft through a bearing, the upper end of the outer surface of the rotating shaft is fixedly connected with a driven conical gear, the top of the rotating shaft is fixedly connected with a rotating plate, the left end and the right end of the top of the rotating plate are both fixedly connected with a fixed seat, a rotating shaft is movably connected between the fixed seats through a bearing, the left end and the right end of the outer surface of the rotating shaft are both fixedly connected with a movable block, the rear end of the movable block is provided with a clamping groove, the front surface of the movable block is fixedly connected with a display board, the rear end of the inner cavity of the base is fixedly connected with a partition board, the middle end of the partition board is movably connected with a rotating rod through a bearing, the front surface of the rotating rod is fixedly connected with a driving conical gear, the left end and the right end of the rotating plate are both provided with movable grooves, one side of the inner cavity of each movable groove is fixedly connected with a spring, the spring is characterized in that a movable rod is fixedly connected to the other side of the spring, a sliding block is fixedly connected to one end of the top of the movable rod, and a clamping block is fixedly connected to the upper end of one side of the sliding block.
Preferably, the number of the clamping grooves is multiple, and the included angles between every two adjacent clamping grooves are equal.
Preferably, the left end of show board is provided with the display screen, the right-hand member of show board is provided with the clipboard, the upper end fixedly connected with handle of show board rear side.
Preferably, the rear side of the rotating rod is fixedly connected with a rotating block, and anti-skid particles are arranged on the outer surface of the rotating block.
Preferably, the clamping block and the clamping groove are in clearance fit, and the clamping block is clamped on the inner surface of the clamping groove.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model has the advantages that after the movable rod is pressed to compress the spring, the movable rod drives the clamping block to withdraw from the inner surface of the clamping groove through the sliding block, then, after the display board is opened by the handle under the matching of the fixed seat, the rotating shaft and the movable block, then, the movable rod is released, the spring can drive the movable rod to reset, and further, the clamping block is driven by the sliding block to be clamped on the inner surface of the clamping groove again, the movable block is fixed, the stability of the display board is ensured, the teaching aid has the capability of displaying dynamic pictures and texts and describing the specific texts through the matching of the writing board and the display screen, the display effect is improved, then, the rotating rod and the driving conical gear are driven by the rotating block to rotate, and under the matching of the driven conical gear, the rotating shaft and the rotating plate are driven to rotate, thereby the rotation angle of the display board can be conveniently adjusted, the study and the watching of a student are convenient, and the purpose of good display effect is achieved, through the effect of above structure complex, solved current teaching aid for advanced math teaching simple structure, the bandwagon effect is relatively poor, can't satisfy the problem of teaching user demand.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the present invention in a right-side view;
fig. 3 is a schematic view of the fitting structure between the display board and the rotating board according to the present invention;
fig. 4 is a schematic view of the movable block structure of the present invention.
In the figure: 1. a base; 2. a display screen; 3. a handle; 4. a writing board; 5. a display board; 6. a movable block; 7. a fixed seat; 8. a rotating plate; 9. rotating the block; 10. rotating the rod; 11. a partition plate; 12. a driving bevel gear; 13. a rotating shaft; 14. a driven bevel gear; 15. a clamping block; 16. a rotating shaft; 17. a movable rod; 18. a slider; 19. a spring; 20. a movable groove; 21. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The utility model discloses a base 1, display screen 2, handle 3, clipboard 4, show board 5, movable block 6, fixing base 7, rotor plate 8, rotor block 9, dwang 10, baffle 11, initiative taper gear 12, axis of rotation 13, driven taper gear 14, fixture block 15, pivot 16, movable rod 17, slider 18, spring 19, activity groove 20 and draw-in groove 21 part are the general standard component or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental approach.
Referring to fig. 1-4, a teaching aid for advanced mathematics teaching comprises a base 1, a rotating shaft 13 is movably connected at the middle end of the inner cavity of the base 1 through a bearing, a driven bevel gear 14 is fixedly connected at the upper end of the outer surface of the rotating shaft 13, a rotating plate 8 is fixedly connected at the top of the rotating shaft 13, fixing seats 7 are fixedly connected at the left end and the right end of the top of the rotating plate 8, a rotating shaft 16 is movably connected between the fixing seats 7 through a bearing, movable blocks 6 are fixedly connected at the left end and the right end of the outer surface of the rotating shaft 16, a plurality of clamping grooves 21 are arranged at the rear end of the movable blocks 6, included angles between two adjacent clamping grooves 21 are equal, a display board 5 is fixedly connected on the front surface of the movable blocks 6, a display screen 2 is arranged at the left end of the display board 5, a writing board 4 is arranged at the right end of the display board 5, a handle 3 is fixedly connected at the upper end of the rear side of the display board 5, a baffle plate 11 is fixedly connected with the rear end of an inner cavity of the base 1, a rotating rod 10 is movably connected with the middle end of the baffle plate 11 through a bearing, a rotating block 9 is fixedly connected with the rear side of the rotating rod 10, anti-skid particles are arranged on the outer surface of the rotating block 9, an active conical gear 12 is fixedly connected with the front surface of the rotating rod 10, movable grooves 20 are respectively arranged at the left end and the right end of the rotating plate 8, a spring 19 is fixedly connected with one side of the inner cavity of the movable groove 20, a movable rod 17 is fixedly connected with the other side of the spring 19, a sliding block 18 is fixedly connected with one end of the top of the movable rod 17, a clamping block 15 is fixedly connected with the upper end of one side of the sliding block 18, a clearance fit is formed between the clamping block 15 and the clamping groove 21, the clamping block 15 is clamped on the inner surface of the clamping groove 21, after the spring 19 is compressed through pressing the movable rod 17, the movable rod 17 drives the clamping block 15 to exit from the inner surface of the clamping groove 21 through the sliding block 18, then, under the fit of the fixed seat 7, the rotating shaft 16 and the movable block 6, open show board 5 back by handle 3, then, relax movable rod 17, spring 19 can drive movable rod 17 and reset, and then drive fixture block 15 joint in draw-in groove 21's internal surface again through slider 18, the realization is fixed movable block 6, show board 5 is stable has been ensured, and the cooperation through clipboard 4 and display screen 2, make this teaching aid possess the ability of dynamic picture and text show and specific characters description, its bandwagon effect has been improved, then, drive dwang 10 and initiative taper gear 12 through turning block 9 and rotate, and under driven taper gear 14's cooperation, driven axis of rotation 13 and rotor plate 8 and rotated, thereby the rotation angle of regulation show board 5 that can be convenient, make things convenient for student's study and watch, and then reached the good mesh of bandwagon effect.
When in use, after the spring 19 is compressed by pressing the movable rod 17, the movable rod 17 drives the fixture block 15 to withdraw from the inner surface of the clamping groove 21 through the slide block 18, then the display board 5 is opened by the handle 3 under the matching of the fixed seat 7, the rotating shaft 16 and the movable block 6, then the movable rod 17 is released, the spring 19 can drive the movable rod 17 to reset, further the fixture block 15 is driven by the slide block 18 to be clamped on the inner surface of the clamping groove 21 again, the movable block 6 is fixed, the stability of the display board 5 is ensured, and the rotation shaft 13 and the rotation plate 8 are driven to rotate through the matching of the writing board 4 and the display screen 2, so that the teaching aid has the capabilities of displaying dynamic pictures and texts and description, the display effect is improved, then the rotation shaft 10 and the driving conical gear 12 are driven to rotate through the rotation block 9, and the rotation shaft 13 and the rotation plate 8 are driven to rotate under the matching of the driven conical gear 14, thereby conveniently adjusting the rotation angle of the display board 5, make things convenient for student's study and watch, and then reached the good purpose of bandwagon effect, through above structure complex effect, solved current teaching aid simple structure for advanced math teaching, the bandwagon effect is relatively poor, can't satisfy the problem of teaching user demand.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Teaching aid for advanced mathematics teaching, including base (1), its characterized in that: the middle end of the inner cavity of the base (1) is connected with a rotating shaft (13) through a bearing movable joint, the upper end of the outer surface of the rotating shaft (13) is fixedly connected with a driven conical gear (14), the top of the rotating shaft (13) is fixedly connected with a rotating plate (8), the left end and the right end of the top of the rotating plate (8) are fixedly connected with fixing seats (7), a rotating shaft (16) is connected between the fixing seats (7) through a bearing movable joint, the left end and the right end of the outer surface of the rotating shaft (16) are fixedly connected with movable blocks (6), the rear end of each movable block (6) is provided with a clamping groove (21), the front surface of each movable block (6) is fixedly connected with a display plate (5), the rear end of the inner cavity of the base (1) is fixedly connected with a partition plate (11), the middle end of the partition plate (11) is connected with a rotating rod (10) through a bearing movable joint, the front surface of the rotating rod (10) is fixedly connected with a driving conical gear (12), activity groove (20) have all been seted up at both ends about rotor plate (8), one side fixedly connected with spring (19) of activity groove (20) inner chamber, opposite side fixedly connected with movable rod (17) of spring (19), one end fixedly connected with slider (18) at movable rod (17) top, upper end fixedly connected with fixture block (15) of slider (18) one side.
2. A teaching aid for advanced math teaching according to claim 1, wherein: the quantity of draw-in groove (21) is a plurality of, and the contained angle between two adjacent draw-in grooves (21) equals.
3. A teaching aid for advanced math teaching according to claim 1, wherein: the left end of show board (5) is provided with display screen (2), the right-hand member of show board (5) is provided with clipboard (4), the upper end fixedly connected with handle (3) of show board (5) rear side.
4. A teaching aid for advanced math teaching according to claim 1, wherein: the rear side fixedly connected with turning block (9) of dwang (10), and the surface of turning block (9) is provided with anti-skidding granule.
5. A teaching aid for advanced math teaching according to claim 1, wherein: the clamping block (15) and the clamping groove (21) are in clearance fit, and the clamping block (15) is clamped on the inner surface of the clamping groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120777171.0U CN215015666U (en) | 2021-04-15 | 2021-04-15 | Teaching aid for advanced mathematics teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120777171.0U CN215015666U (en) | 2021-04-15 | 2021-04-15 | Teaching aid for advanced mathematics teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215015666U true CN215015666U (en) | 2021-12-07 |
Family
ID=79105294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120777171.0U Expired - Fee Related CN215015666U (en) | 2021-04-15 | 2021-04-15 | Teaching aid for advanced mathematics teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215015666U (en) |
-
2021
- 2021-04-15 CN CN202120777171.0U patent/CN215015666U/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: 20211207 |