CN214336029U - Mathematics teaching example board that conveniently carries - Google Patents
Mathematics teaching example board that conveniently carries Download PDFInfo
- Publication number
- CN214336029U CN214336029U CN202120204312.XU CN202120204312U CN214336029U CN 214336029 U CN214336029 U CN 214336029U CN 202120204312 U CN202120204312 U CN 202120204312U CN 214336029 U CN214336029 U CN 214336029U
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- plate
- groove
- plate body
- placing groove
- board
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 6
- 230000008859 change Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to the technical field of teaching, in particular to a portable mathematical teaching example board, which comprises a board body, wherein the front surface of the board body is a writing surface, the back surface of the board body is provided with a placing groove, the placing groove penetrates through one end surface of the board body, and a supporting plate is arranged in the placing groove; the supporting plate is in clearance fit with the placing groove, one end of the supporting plate is positioned in the middle of the plate body, and one end of the supporting plate is hinged with the inner side wall of the placing groove; a concave part is arranged in the middle of one end of the plate body, a strip-shaped groove is formed in one side of the concave part, a magnet is arranged in the groove, the shape of the magnet is matched with that of the groove, the magnet is bonded in the groove, and the upper end face of the magnet is flush with the placing groove; pushing the end part of the supporting plate out of the placing groove from the concave part, then supporting the plate body on the platform, and at the moment, the teacher classes through the pre-written teaching contents; this plate body passes through magnet to adsorb at the standing groove to the mr, can prevent that the backup pad from breaking away from the standing groove by oneself, the carrying of the plate body of being convenient for.
Description
Technical Field
The utility model relates to a teaching technical field especially relates to a mathematical education example board that conveniently carries.
Background
Mathematical learning should start from the time of primary school, but during kindergarten hours, the children are exposed to mathematical learning. The children have weak mathematical logic thinking ability and weak mathematical learning ability, and need to gradually advance to the bottom and slowly guide to cultivate the interest of the children in mathematical learning.
The blackboard is not installed in the present most kindergarten classroom, and the blackboard not only influences beautifully, and is impractical moreover, and the mr needs to prepare the teaching content in advance before lessons, and current blank is bulky, is difficult for carrying, and the mr is inconvenient carries the blank to the office and prepares lessons.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem lie in providing a mathematical education example board that conveniently carries to solve the not enough of description in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a portable mathematics teaching example board comprises a board body, wherein the front surface of the board body is a writing surface, the back surface of the board body is provided with a placing groove, the placing groove penetrates through one end surface of the board body, and a supporting plate is arranged in the placing groove; the supporting plate is in clearance fit with the placing groove, one end of the supporting plate is positioned in the middle of the plate body, and one end of the supporting plate is hinged with the inner side wall of the placing groove; the concave part is arranged in the middle of one end of the plate body, the strip-shaped groove is formed in one side of the concave part, the magnet is arranged in the groove and is matched with the groove in shape, the magnet is bonded in the groove, and the upper end face of the magnet is flush with the placing groove.
Preferably, one side of the plate body is provided with two clamping rings for placing a writing pen, the two clamping rings are respectively provided with a bayonet, and the side walls of the clamping rings are fixedly connected with the plate body.
Preferably, the other side edge of the plate body is provided with a dial.
Preferably, one side of the upper end of the front surface of the plate body is provided with a T-shaped groove, the T-shaped groove penetrates through two side edges of the body, and a clamping mechanism is arranged in the T-shaped groove; the clamping mechanism comprises a sliding plate, a torsion spring and a clamping plate; one face of slide and the cross section shape in T-slot suit, and a face sliding connection of slide is in the T-slot, and another face symmetry of slide is equipped with articulated piece, rotates the both sides wall of connecting splint between two articulated pieces, and articulated piece is passed through torsional spring connection to the both sides limit of splint.
Preferably, a plurality of clamping grooves are uniformly formed in the upper end face of the plate body; the one end of slide is the L shape, and the up end at the plate body is attached to the one end of slide, offers the spout on the terminal surface of attached plate body on the slide, is equipped with spring and bayonet lock in the spout, and the bayonet lock passes through spring coupling in the spout, and the bayonet lock tip pushes up in the draw-in groove.
Preferably, the clamping plate is attached to and extruded to one end of the plate body, a convex part is arranged at one end of the plate body, and a rubber layer is arranged on the outer ring of the convex part.
The utility model has the advantages that:
the supporting plate is adsorbed on the placing groove through the magnet, so that the supporting plate can be prevented from being separated from the placing groove by itself, and the carrying of the plate body is facilitated;
the writing pen is pressed into the bayonet from the bayonet, so that the use of a teacher is facilitated, and the trouble of finding the writing pen is not needed;
meanwhile, the pictures and newspapers in the kindergarten are fixed on the board body through the clamping board, so that a teacher can vacate the hands to attend a class for students; the T-shaped groove penetrates through the two sides of the board body, and the sliding board can be taken out of the T-shaped groove, so that more writing areas are reserved on the front surface of the board body, namely the sliding board is taken down from the board body according to teaching contents in class, and the use of teachers is facilitated;
and the slide slides in the T-slot again to splint are fixed the paper in different positions on the plate body, and the bayonet lock passes through the elasticity extrusion of spring simultaneously and in the draw-in groove, fixes the slide, prevents that the slide from removing the back along the T-slot by oneself, and the paper covers the content of plate body.
Drawings
Fig. 1 is a first perspective view of the present invention;
fig. 2 is a second perspective view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a partial sectional view of the plate body of the present invention;
illustration of the drawings: 1. a plate body; 2. a placement groove; 3. a support plate; 4. a recess; 5. a magnet; 6. a snap ring; 7. a bayonet; 8. a dial scale; 9. a T-shaped slot; 10. a slide plate; 11. a torsion spring; 12. a splint; 13. a hinged block; 14. a card slot; 15. a chute; 16. a spring; 17. a bayonet lock; 18. a rubber layer.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1 to 4, a portable example board for mathematical education comprises a board body 1, wherein the front surface of the board body 1 is a writing surface, a placing groove 2 is formed in the back surface of the board body 1, the placing groove 2 penetrates through one end surface of the board body 1, and a supporting plate 3 is arranged in the placing groove 2; the supporting plate 3 is in clearance fit with the placing groove 2, one end of the supporting plate 3 is located in the middle of the plate body 1, and one end of the supporting plate 3 is hinged to the inner side wall of the placing groove 2; a concave part 4 is formed in the middle of one end of the plate body 1, a strip-shaped groove is formed in one side of the concave part 4, a magnet 5 is arranged in the groove, the shape of the magnet 5 is matched with that of the groove, the magnet 5 is bonded in the groove, and the upper end face of the magnet 5 is flush with the placing groove 2; before a math teacher classes students in a kindergarten, the teacher lifts the plate body 1 to write teaching contents and draw a teaching attached figure, during class, the math teacher brings the plate body 1 into a classroom to place the plate body 1, firstly, the end part of the supporting plate 3 is pushed out of the placing groove 2 from the concave part 4, then the plate body 1 is supported on a platform, and at the moment, the teacher classes through the pre-written teaching contents; this plate body 1 is to the mr, and backup pad 3 adsorbs at standing groove 2 through magnet 5, can prevent that backup pad 3 from breaking away from standing groove 2 by oneself, the carrying of the plate body 1 of being convenient for.
As an implementation mode of the utility model, two snap rings 6 for placing writing pens are arranged on one side of the plate body 1, the two snap rings 6 are respectively provided with a bayonet 7, and the side wall of the snap ring 6 is fixedly connected with the plate body 1; the writing pen is pressed into the snap ring 6 from the bayonet 7, so that the use of a teacher is facilitated, and the trouble of finding the writing pen is not needed.
As an embodiment of the present invention, the other side of the plate body 1 is provided with a dial 8; through calibrated scale 8 for plate body 1 has the function of measuring the material size, improves plate body 1's adaptability.
As an embodiment of the present invention, a T-shaped groove 9 is formed on one side of the upper end of the front surface of the plate body 1, the T-shaped groove 9 penetrates through two side edges of the body, and a clamping mechanism is arranged in the T-shaped groove 9; the clamping mechanism comprises a sliding plate 10, a torsion spring 11 and a clamping plate 12; one surface of the sliding plate 10 is matched with the cross section of the T-shaped groove 9 in shape, one surface of the sliding plate 10 is connected to the T-shaped groove 9 in a sliding mode, the other surface of the sliding plate 10 is symmetrically provided with hinge blocks 13, two side walls of the clamping plate 12 are rotatably connected between the two hinge blocks 13, and two side edges of the clamping plate 12 are connected with the hinge blocks 13 through torsion springs 11; the painting of the kindergarten is fixed on the board body 1 through the clamping board 12, so that the teacher can vacate the hands to attend class for students; and the T-shaped groove 9 runs through the two sides of the board body 1, and the sliding plate 10 can be taken out from the T-shaped groove 9, so that more writing areas are reserved on the front surface of the board body 1, namely, the sliding plate 10 is taken down from the board body 1 according to teaching contents in class, and the use of teachers is facilitated.
As an embodiment of the present invention, a plurality of slots 14 are uniformly formed on the upper end surface of the plate body 1; one end of the sliding plate 10 is L-shaped, one end of the sliding plate 10 is attached to the upper end face of the plate body 1, a sliding groove 15 is formed in the end face, attached to the plate body 1, of the sliding plate 10, a spring 16 and a clamping pin 17 are arranged in the sliding groove 15, the clamping pin 17 is connected into the sliding groove 15 through the spring 16, and the end portion of the clamping pin 17 is abutted to a clamping groove 14; the sliding plate 10 slides in the T-shaped groove 9, so that the clamping plate 12 fixes the paper on the plate body 1 at different positions, and the clamping pin 17 is pressed in the clamping groove 14 by the elastic force of the spring 16 to fix the sliding plate 10, so that the paper can cover the content of the plate body 1 after the sliding plate 10 moves along the T-shaped groove 9 by itself.
As an embodiment of the present invention, a convex portion is arranged at one end of the plate body 1 by attaching and extruding on the clamping plate 12, and a layer of rubber layer 18 is arranged outside the convex portion; the rubber layer 18 of the protrusion increases the frictional force between the nip plate 12 and the sheet.
The working principle is as follows: pushing the end of the support plate 3 out of the placing groove 2 from the concave part 4, and then supporting the plate body 1 on a platform, wherein a teacher classes through the written teaching contents in advance; for teachers, the supporting plate 3 is adsorbed on the placing groove 2 through the magnet 5, so that the supporting plate 3 can be prevented from being separated from the placing groove 2, and the carrying of the plate body 1 is facilitated;
the writing pen is pressed into the clamping ring 6 from the bayonet 7, so that the use of a teacher is facilitated, and the trouble of finding the writing pen is not needed;
meanwhile, the pictures and newspapers in the kindergarten are fixed on the board body 1 through the clamping board 12, so that a teacher can vacate his hands to attend classes; the T-shaped groove 9 penetrates through the two sides of the board body 1, and the sliding board 10 can be taken out of the T-shaped groove 9, so that more writing areas are reserved on the front surface of the board body 1, namely the sliding board 10 is taken down from the board body 1 according to teaching contents in class, and the use of teachers is facilitated;
the sliding plate 10 slides in the T-shaped groove 9, so that the clamping plate 12 fixes the paper on the plate body 1 at different positions, and the clamping pin 17 is pressed in the clamping groove 14 by the elastic force of the spring 16 to fix the sliding plate 10, so that the paper can cover the content of the plate body 1 after the sliding plate 10 moves along the T-shaped groove 9 by itself.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A portable mathematical teaching example board is characterized by comprising a board body, wherein the front side of the board body is a writing surface, the back side of the board body is provided with a placing groove, the placing groove penetrates through one end face of the board body, and a supporting board is arranged in the placing groove; the supporting plate is in clearance fit with the placing groove, one end of the supporting plate is positioned in the middle of the plate body, and one end of the supporting plate is hinged with the inner side wall of the placing groove; the concave part is arranged in the middle of one end of the plate body, the strip-shaped groove is formed in one side of the concave part, the magnet is arranged in the groove and is matched with the groove in shape, the magnet is bonded in the groove, and the upper end face of the magnet is flush with the placing groove.
2. The portable mathematics teaching example plate of claim 1, wherein one side of said plate body is equipped with two clasps for placing writing pens, the two clasps are respectively provided with bayonet, the side wall of the clasp is fixedly connected with the plate body.
3. A portable mathematics teaching example plate as claimed in claim 1, wherein another side of said plate body is provided with a dial.
4. The portable mathematical teaching example plate according to claim 1, wherein a T-shaped groove is formed on one side of the upper end of the front surface of the plate body, the T-shaped groove penetrates through two side edges of the body, and a clamping mechanism is arranged in the T-shaped groove; the clamping mechanism comprises a sliding plate, a torsion spring and a clamping plate; one face of slide and the cross section shape in T-slot suit, and a face sliding connection of slide is in the T-slot, and another face symmetry of slide is equipped with articulated piece, rotates the both sides wall of connecting splint between two articulated pieces, and articulated piece is passed through torsional spring connection to the both sides limit of splint.
5. The portable mathematical teaching example plate according to claim 4, wherein a plurality of clamping grooves are uniformly formed on the upper end surface of the plate body; the one end of slide is the L shape, and the up end at the plate body is attached to the one end of slide, offers the spout on the terminal surface of attached plate body on the slide, is equipped with spring and bayonet lock in the spout, and the bayonet lock passes through spring coupling in the spout, and the bayonet lock tip pushes up in the draw-in groove.
6. The portable mathematics teaching example plate of claim 4, wherein said clamping plate has a convex part at one end of the plate body, and a rubber layer is arranged around the convex part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120204312.XU CN214336029U (en) | 2021-01-25 | 2021-01-25 | Mathematics teaching example board that conveniently carries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120204312.XU CN214336029U (en) | 2021-01-25 | 2021-01-25 | Mathematics teaching example board that conveniently carries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214336029U true CN214336029U (en) | 2021-10-01 |
Family
ID=77906385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120204312.XU Expired - Fee Related CN214336029U (en) | 2021-01-25 | 2021-01-25 | Mathematics teaching example board that conveniently carries |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214336029U (en) |
-
2021
- 2021-01-25 CN CN202120204312.XU patent/CN214336029U/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: 20211001 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |