CN209719047U - A kind of College Mathematics Teaching teaching aid - Google Patents
A kind of College Mathematics Teaching teaching aid Download PDFInfo
- Publication number
- CN209719047U CN209719047U CN201821192732.5U CN201821192732U CN209719047U CN 209719047 U CN209719047 U CN 209719047U CN 201821192732 U CN201821192732 U CN 201821192732U CN 209719047 U CN209719047 U CN 209719047U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- fixedly mounted
- blackboard
- teaching
- turntable
- 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
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
A kind of College Mathematics Teaching teaching aid, including pedestal, the first telescopic rod is fixedly mounted in base top surface, first telescopic rod top end is equipped with turntable, it is connected between turntable bottom surface and the first telescopic rod top end by bearing, cabinet is fixedly mounted in turntable top surface, cabinet right openings, before cabinet, grid magnetic sheet is fixedly mounted in the back side respectively, grid magnetic sheet is equipped with X-axis, Y-axis, on in cabinet, lower middle part is lateral respectively to open up strip grooves, it is communicated outside strip grooves right end and cabinet, cooperate sliding block there are two setting in strip grooves, sliding block can be slided along corresponding strip grooves, two sliding blocks or so distribution, one piece of two-sided blackboard is fixedly mounted between four pieces of sliding block opposite faces, left side upper and lower ends open up groove respectively in cabinet.The utility model is equipped with two groups of blackboards and grid magnetic sheet simultaneously, without wiping in time to blackboard and grid magnetic sheet in teaching process, therefore can guarantee that teaching is normal, efficiently carries out, and facilitate teacher's carry out class tail summary.
Description
Technical field
The utility model belongs to teaching equipment field, specifically a kind of College Mathematics Teaching teaching aid.
Background technique
Higher mathematics is the subject to acquire a certain degree of difficulty, needs to come by blackboard and educational aid simultaneously in learning process auxiliary
Teacher of the helping the elderly imparts knowledge to students to student, improves the quality of teaching, and increases the learning interest of student；But in the mistake wiped to blackboard
It easilys lead to powder in journey to fly upward, powder, which is flown upward, to threaten to the health of teacher and student；In Higher Mathematics Teaching,
Study about the limit, conic section and vector is essential, and the content being related to due to the limit, conic section and vector is all very
It is more, it needs to wipe blackboard and grid magnetic sheet in teaching process, can not only generate a fixing to teaching process in this way
It rings, and is unfavorable for teacher's carry out class tail summary due to having carried out wiping to partial content.
Summary of the invention
The utility model provides a kind of College Mathematics Teaching teaching aid, to solve defect in the prior art.
The utility model is achieved by the following technical programs:
The first telescopic rod, the first telescopic rod top is fixedly mounted in a kind of College Mathematics Teaching teaching aid, including pedestal, base top surface
End is equipped with turntable, is connected between turntable bottom surface and the first telescopic rod top end by bearing, and cabinet, cabinet is fixedly mounted in turntable top surface
Right openings, before cabinet, the back side be fixedly mounted grid magnetic sheet respectively, grid magnetic sheet is equipped with X-axis, Y-axis, in cabinet
It is lateral respectively in the middle part of above and below to open up strip grooves, it communicates, cooperates there are two setting in strip grooves outside strip grooves right end and cabinet
Sliding block, sliding block can be slided along corresponding strip grooves, two sliding blocks or so distribution, be fixedly mounted one piece between four pieces of sliding block opposite faces
Two-sided blackboard, the interior left side upper and lower ends of cabinet open up groove respectively, communicate on the left of groove and corresponding strip grooves, be located at left side
Sliding block be inserted into corresponding groove, the second telescopic rod is fixedly mounted on the right side of cabinet in the middle part of upper and lower ends respectively, in cabinet
Right side is equipped with two shafts, and two shafts are symmetrical about blackboard, and two shaft tops, bottom ends are respectively and in corresponding cabinet
Wall bearing connects, and wiper is fixedly mounted in shaft, wiper one side corresponding with blackboard is in close contact, two before and after blackboard bottom end
Side left and right ends open up slot respectively, and slot is located below between two sliding blocks, and cooperation is equipped with inserted block in slot, inserted block with it is corresponding
Slot inner wall is engaged, and inserted block can be moved forward and backward along corresponding slot, and a storage is fixedly mounted between two inserted block front ends
Box, storage box top opening.
A kind of College Mathematics Teaching teaching aid as described above, the base end face quadrangle is respectively equipped with traveling wheel.
The motion bar left and right sides of a kind of College Mathematics Teaching teaching aid as described above, first telescopic rod is solid respectively
Dingan County fills horizontal axis, pull ring is fixedly mounted respectively at left and right sides of turntable bottom surface, horizontal axis is inserted into corresponding pull ring.
A kind of College Mathematics Teaching teaching aid as described above, the slot left and right sides inner wall open up several uniform respectively
The spherical groove of distribution, the interior cooperation of spherical groove are equipped with ball, and ball can be rolled along corresponding spherical groove.
Handle is fixedly mounted in a kind of College Mathematics Teaching teaching aid as described above, the blackboard right side.
Push-pull rod is fixedly mounted in a kind of College Mathematics Teaching teaching aid as described above, the turntable left side.
The utility model has the advantages that: when using the utility model, teacher pulls out blackboard, the cunning positioned at the leftmost side
Block is mutually separated with corresponding groove, continues to pull out blackboard until it is located at outside cabinet, the elongation of the second telescopic rod is located at
The sliding block of the leftmost side is blocked by corresponding second telescopic rod, and the sliding block positioned at the leftmost side can not skid off cabinet, and teacher is just at this time
Course teaching can be carried out using blackboard and grid magnetic sheet, in teaching process, if wherein the blackboard Yu grid of one side are magnetic
Plate still has teaching task to complete after having utilized, teacher rotates turntable, the utility model is gone to another side, by another side
Blackboard continue to impart knowledge to students with grid magnetic sheet, after the completion of task teacher can pass through rotation turntable carry out class tail summary；
After after class, the motion bar of the second telescopic rod is retracted into fixed link, and teacher or student push blackboard inward, and blackboard is inward
Its forward and backward face drives corresponding wiper to rotate along corresponding shaft respectively while movement, and wiper can carry out blackboard
Wiping wipes the powder to get off and enters in corresponding storage box, continues to push cabinet inward until the sliding block for being located at the leftmost side is inserted
Enter in corresponding groove, and then blackboard is fixed in cabinet, when using the utility model next time, blackboard is pulled to cabinet
Behind outside or after having reused the utility model, teacher or student's pulled down storage box, inserted block are separated with corresponding slot,
Storage box can be removed at this time, the chalk powder in storage box is outwelled, then inserted and inserted block is directed at corresponding slot up pushes away
Dynamic storage box, inserted block, which is inserted into corresponding slot and then storage box is reinstalled on blackboard when in case wiping blackboard again, to be made
With；The utility model, which passes through for the blackboard after use to be pushed into cabinet, to be wiped, and then be can be avoided powder and flown upward, and guarantees religion
The health of teacher and student；The utility model is equipped with two groups of blackboards and grid magnetic sheet simultaneously, be not necessarily in teaching process and
When blackboard and grid magnetic sheet are wiped, therefore can guarantee that teaching is normal, efficiently carries out, and facilitate teacher's carry out class
Tail is summarized；The utility model can also carry out height adjustment according to the height of different users simultaneously, should promote the use of.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is the partial enlarged view of the A direction view of Fig. 1；Fig. 3 is the I of Fig. 1
Partial enlarged view；Fig. 4 is the II partial enlarged view of Fig. 1.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
A kind of College Mathematics Teaching teaching aid, as shown, including pedestal 1, the first telescopic rod 2 is fixedly mounted in 1 top surface of pedestal,
First telescopic rod, 2 top is equipped with turntable 3, is connected between 2 top of 3 bottom surface of turntable and the first telescopic rod by bearing, 3 top surface of turntable
Cabinet 4,4 right openings of cabinet is fixedly mounted, grid magnetic sheet 5, grid magnetic sheet 5 is fixedly mounted in 4 front of cabinet, the back side respectively
It is equipped with X-axis, Y-axis, it is lateral respectively in the middle part of above and below in cabinet 4 to open up strip grooves 6, outside 6 right end of strip grooves and cabinet 4
It communicating, cooperation is set there are two sliding block 7 in strip grooves 6, and sliding block 7 can be slided along corresponding strip grooves 6, the distribution of two sliding blocks 7 or so,
One piece of two-sided blackboard 8 is fixedly mounted between four pieces of 7 opposite faces of sliding block, left side upper and lower ends open up groove 9 respectively in cabinet 4,
It is communicated on the left of groove 9 and corresponding strip grooves 6, the sliding block 7 positioned at left side is inserted into corresponding groove 9, on 4 right side of cabinet
The second telescopic rod 10 is fixedly mounted in the middle part of lower both ends respectively, right side is equipped with two shafts 11 in cabinet 4, and two shafts 11 are about black
Plate 8 is symmetrical, and two 11 tops of shaft, bottom ends are connected with corresponding 4 inner wall bearing of cabinet respectively, is fixedly mounted in shaft 11
Wiper 12, the one side corresponding with blackboard 8 of wiper 12 are in close contact, and 8 bottom end front and rear sides left and right ends of blackboard open up respectively
Slot 13, slot 13 are located below between two sliding blocks 7, and cooperation is equipped with inserted block 14 in slot 13, inserted block 14 and corresponding slot 13
Inner wall is engaged, and inserted block 14 can be moved forward and backward along corresponding slot 13, and a receipts are fixedly mounted between two inserted blocks, 14 front end
Case 15,15 top surface of storage box opening.When using the utility model, teacher pulls out blackboard 8, the sliding block positioned at the leftmost side
7 separate with corresponding 9 phase of groove, continue to pull out blackboard 8 until it is located at outside cabinet 4, and the second telescopic rod 10 extends,
Sliding block 7 positioned at the leftmost side is blocked by corresponding second telescopic rod 10, and the sliding block 7 positioned at the leftmost side can not skid off cabinet 4, this
Shi teacher can carry out course teaching using blackboard 8 and grid magnetic sheet 5, in teaching process, if the wherein blackboard 8 of one side
Still there is teaching task to complete after having utilized with grid magnetic sheet 5, teacher rotates turntable 3, the utility model is gone into another side,
Continue to impart knowledge to students by the blackboard 8 and grid magnetic sheet 5 of another side, teacher can be by rotating turntable after the completion of task
3 carry out class tail summaries；After after class, the motion bar of the second telescopic rod 10 is retracted into fixed link, and teacher or student are inward
Blackboard 8 is pushed, its forward and backward face drives corresponding wiper 12 along 11 turns of corresponding shaft respectively while blackboard 8 moves inward
Dynamic, wiper 12 can wipe blackboard 8, wipe the powder to get off and enter in corresponding storage box 15, continuation pushes away inward
Dynamic cabinet 4 is until the sliding block 7 for being located at the leftmost side is inserted into corresponding groove 9, and then blackboard 8 is fixed in cabinet 4, instantly
When secondary use the utility model, blackboard 8 is pulled to behind 4 outside of cabinet or after having reused the utility model, teacher or student
Pulled down storage box 15, inserted block 13 are separated with corresponding slot 12, at this time can remove storage box 15, will be in storage box 15
Chalk powder outwell, then insert and inserted block 13 is directed at corresponding slot 13 up pushes storage box 15, inserted block 13 is inserted into corresponding
It is reinstalled on blackboard 8 in slot 12 and then by storage box 15 in case use when wiping blackboard 8 again；The utility model passes through
Blackboard 8 after using, which is pushed into cabinet 4, to be wiped, and then be can be avoided powder and flown upward, and guarantees the body of teacher and student
Health；The utility model is equipped with two groups of blackboards 8 and grid magnetic sheet 5 simultaneously, without in time to blackboard 8 and net in teaching process
Lattice magnetic sheet 5 is wiped, therefore can guarantee that teaching is normal, efficiently carries out, and facilitate teacher's carry out class tail summary；Simultaneously
The utility model can also carry out height adjustment according to the height of different users, should promote the use of.
Specifically, being not easy to move it since the utility model volume is larger, pedestal 1 described in the present embodiment
Bottom surface quadrangle is respectively equipped with traveling wheel 16.16 mobile comparison of traveling wheel flexibly and easily moves the utility model.
Specifically, turntable 3 can influence spontaneous rotation because extraneous during using the utility model, and then influence this
Horizontal axis is fixedly mounted at left and right sides of the motion bar of the first telescopic rod 2 described in the present embodiment in the normal use of utility model respectively
17, pull ring 18 is fixedly mounted in 3 bottom surface of the turntable left and right sides respectively, and horizontal axis 17 is inserted into corresponding pull ring 18.Horizontal axis 17 is inserted
Turntable 3 can be fixed by entering in corresponding pull ring 18, and then can prevent turntable 3 from being influenced spontaneous rotation by the external world, guarantee this
The normal use of utility model.
Further, since there are frictional force between inserted block 14 and corresponding 13 inner wall of slot, it is not easy to inserted block 14
It is inserted into corresponding slot 13 or is transferred to out of corresponding slot 13,13 left and right sides inner wall of slot described in the present embodiment is opened respectively
If several equally distributed spherical grooves 19, cooperation is equipped with ball 20 in spherical groove 19, and ball 20 can be along corresponding spherical groove 19
It rolls.It is more smooth along moving for corresponding slot 13 that the cooperation of spherical groove 19 and ball 20 can make inserted block 14, and then helps to insert
Block 14 is inserted into corresponding slot 13 or transfers to out of corresponding slot 13.
Further, due to being not easy to pull it or pushed without impetus on the right side of blackboard 8, the present embodiment institute
Handle 21 is fixedly mounted on the right side of the blackboard 8 stated.Handle 21 can to one impetus of user's hand so that it is convenient to blackboard 8 into
Row pushes or pull on.
Further, due to there is no impetus to be not easy to rotate it on turntable 3, turntable described in the present embodiment
Push-pull rod 22 is fixedly mounted in 3 left sides.Push-pull rod 22 can facilitate in turn rotation turntable 3 to one impetus of user's hand.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (6)
1. a kind of College Mathematics Teaching teaching aid, it is characterised in that: including pedestal (1), it is flexible that pedestal (1) top surface is fixedly mounted first
Bar (2), the first telescopic rod (2) top are equipped with turntable (3), pass through bearing between turntable (3) bottom surface and the first telescopic rod (2) top
Cabinet (4) are fixedly mounted in connection, turntable (3) top surface, cabinet (4) right openings, and cabinet (4) front, the back side are fixedly mounted respectively
Grid magnetic sheet (5), grid magnetic sheet (5) are equipped with X-axis, Y-axis, lateral respectively in the middle part of the interior above and below of cabinet (4) to open up length
It communicates, cooperates there are two setting sliding block (7) in strip grooves (6), sliding block (7) outside bar groove (6), strip grooves (6) right end and cabinet (4)
It can be slided along corresponding strip grooves (6), the distribution of two sliding blocks (7) left and right, be fixedly mounted one piece between four pieces of sliding block (7) opposite faces
Two-sided blackboard (8), the interior left side upper and lower ends of cabinet (4) open up groove (9) respectively, and groove (9) is left with corresponding strip grooves (6)
Side communicates, and the sliding block (7) positioned at left side is inserted into corresponding groove (9), solid respectively in the middle part of upper and lower ends on the right side of cabinet (4)
Dingan County fills the second telescopic rod (10), and right side is equipped with two shafts (11) in cabinet (4), and two shafts (11) are right about blackboard (8)
Claim distribution, two shaft (11) tops, bottom ends are connected with corresponding cabinet (4) inner wall bearing respectively, fixed peace in shaft (11)
It fills wiper (12), wiper (12) one side corresponding with blackboard (8) is in close contact, blackboard (8) bottom end front and rear sides or so two
End opens up slot (13) respectively, and slot (13) is located below between two sliding blocks (7), and cooperation is equipped with inserted block (14) in slot (13),
Inserted block (14) is engaged with corresponding slot (13) inner wall, and inserted block (14) can be moved forward and backward along corresponding slot (13), and two
A storage box (15), storage box (15) top surface opening are fixedly mounted between inserted block (14) front end.
2. a kind of College Mathematics Teaching teaching aid according to claim 1, it is characterised in that: described pedestal (1) bottom surface four
Angle is respectively equipped with traveling wheel (16).
3. a kind of College Mathematics Teaching teaching aid according to claim 1, it is characterised in that: first telescopic rod (2)
Motion bar at left and right sides of horizontal axis (17) are fixedly mounted respectively, pull ring (18) are fixedly mounted respectively at left and right sides of turntable (3) bottom surface,
Horizontal axis (17) is inserted into corresponding pull ring (18).
4. a kind of College Mathematics Teaching teaching aid according to claim 1, it is characterised in that: slot (13) left and right two
Side inner wall opens up several equally distributed spherical grooves (19) respectively, and cooperation is equipped with ball (20) in spherical groove (19), ball (20)
It can be rolled along corresponding spherical groove (19).
5. a kind of College Mathematics Teaching teaching aid according to claim 1, it is characterised in that: solid on the right side of the blackboard (8)
Determine mounting knob (21).
6. a kind of College Mathematics Teaching teaching aid according to claim 1, it is characterised in that: solid on the left of the turntable (3)
Dingan County fills push-pull rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192732.5U CN209719047U (en) | 2018-07-26 | 2018-07-26 | A kind of College Mathematics Teaching teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192732.5U CN209719047U (en) | 2018-07-26 | 2018-07-26 | A kind of College Mathematics Teaching teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209719047U true CN209719047U (en) | 2019-12-03 |
Family
ID=68658690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821192732.5U Expired - Fee Related CN209719047U (en) | 2018-07-26 | 2018-07-26 | A kind of College Mathematics Teaching teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209719047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292590A (en) * | 2020-02-24 | 2020-06-16 | 沈阳理工大学 | Intelligent English-Chinese teaching device for bilingual teaching |
-
2018
- 2018-07-26 CN CN201821192732.5U patent/CN209719047U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292590A (en) * | 2020-02-24 | 2020-06-16 | 沈阳理工大学 | Intelligent English-Chinese teaching device for bilingual teaching |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209719047U (en) | A kind of College Mathematics Teaching teaching aid | |
| CN110085102A (en) | A kind of higher mathematics functional limit demonstration teaching aid | |
| CN108515791A (en) | A kind of literature teaching contrast learning device | |
| CN111497496B (en) | Chinese interactive teaching blackboard | |
| CN109830150A (en) | A kind of assistant teaching aid of College English | |
| CN208711802U (en) | A kind of quick grinding device of chlorophyll experimental teaching | |
| CN208954361U (en) | A kind of education and instruction apparatus for demonstrating | |
| CN202345148U (en) | Push-pull type combined blackboard | |
| CN204472292U (en) | A kind of blackboard with projection screen | |
| CN105904890B (en) | A kind of dust-removing blackboard eraser | |
| CN209240735U (en) | The multi-purpose all-round blackboard for teaching of one kind | |
| CN209859401U (en) | Novel powder board for foreign language teaching | |
| CN106427324A (en) | Blackboard with automatic dust removing function | |
| CN207055182U (en) | A kind of Political Teaching entertaining dais | |
| CN207704694U (en) | A kind of primary school's numeral teaching apparatus | |
| CN111968475A (en) | Simulation model for preschool education major teaching | |
| CN207327927U (en) | A kind of multi-functional classroom blackboard | |
| CN208889114U (en) | A kind of English teaching teaching aid special | |
| CN206312541U (en) | Advertisement design works showing stand | |
| CN215921757U (en) | Multifunctional children education tool | |
| CN215987735U (en) | Auxiliary device that english education and teaching used | |
| CN211294303U (en) | A novel study board for preschool education | |
| CN211979957U (en) | Junior middle school english teaching vocabulary display device | |
| CN211237342U (en) | Teaching frame is used in primary school's chinese teaching | |
| CN214955397U (en) | Ideological and political theory teaching presentation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20210726 |