CN214595083U - Mathematics teaching is with supplementary teaching device - Google Patents

Abstract

The utility model belongs to supplementary teaching equipment field, especially, supplementary teaching device is used in mathematical education is to current mathematical education is with supplementary teaching device in the blackboard height be not convenient for adjust to be not convenient for pull down the blackboard and maintain, reduce the problem of practicality, now propose following scheme, it includes the base, two extension grooves have been seted up at the top of base, and slidable mounting has the extension board in the extension groove, and the top contact of two extension boards has same blackboard, two picture pegs of bottom fixedly connected with of blackboard, and the slot has been seted up at the top of extension board, and the picture peg clamps with the slot mutually, and the same push pedal of one side fixedly connected with that two extension boards are close to each other, the front side of base is seted up the top and is set up the open-ended front groove, has all seted up the stripper hole on the both sides inner wall of front groove. The utility model discloses the practicality is good, is convenient for highly adjust the blackboard to be convenient for pull down the blackboard and maintain, improve the practicality.

Description

Mathematics teaching is with supplementary teaching device

Technical Field

The utility model relates to an auxiliary teaching equipment technical field especially relates to a mathematical education is with supplementary teaching device.

Background

Mathematics is a subject of researching concepts such as quantity, structure, change, space, information and the like, belongs to one of formal science from a certain point of view, mathematicians and philosophers have a series of opinions on the exact range and definition of mathematics, and mathematics plays an irreplaceable role in human historical development and social life and is an essential basic tool for learning and researching modern scientific technology.

The blackboard height is not convenient for adjust among supplementary teaching device for mathematical education at present to be not convenient for pull down the blackboard and maintain, reduce the practicality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having among the prior art that the blackboard is highly not convenient for adjust among the supplementary teaching device of mathematical education to pull down the blackboard inconvenient for maintain, reduce the shortcoming of practicality, and the supplementary teaching device of mathematical education who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an auxiliary teaching device for mathematical education comprises a base, wherein two extension grooves are formed in the top of the base, extension plates are slidably mounted in the extension grooves, the tops of the two extension plates are in contact with a same blackboard, two insertion plates are fixedly connected to the bottom of the blackboard, an insertion groove is formed in the top of each extension plate, the insertion plates are clamped with the insertion grooves, one side, close to each other, of each extension plate is fixedly connected with a same push plate, a front groove with an opening formed in the top is formed in the front side of the base, push plate holes are formed in the inner walls of the two sides of the front groove respectively, the push plates are slidably mounted in the two push plate holes, two straight plates are fixedly connected to the tops of the push plates, a limiting hole is formed in one side of each straight plate, a limiting plate is slidably mounted in the limiting hole, a plurality of limiting grooves are formed in the inner walls of the two sides of the front groove respectively, the limiting plates are clamped with one limiting groove, a pull plate hole is formed in the top of each push plate, a pull plate hole is slidably mounted with a pull plate, articulated between arm-tie and a limiting plate have first articulated slab, the horizontal hole has been seted up to one side of extension board, slidable mounting has same horizontal plate in two horizontal holes, it has the second articulated slab to articulate between arm-tie and the horizontal plate, fixedly connected with linkage plate between horizontal plate and another limiting plate, the top and one side difference fixedly connected with short slab and the long slab of horizontal plate, the equal fixedly connected with mounting panel in one side of short slab and long slab, the support groove has been seted up to one side of picture peg, mounting panel clamps with the support groove mutually, the bottom fixedly connected with baffle of arm-tie, the top welding of baffle has the spring, the spring groove has been seted up to the bottom of push pedal, the top of spring welds on the top inner wall in spring groove.

Preferably, a bracket hole is formed in the inner wall of one side of the slot, and the bracket plate is slidably mounted in the bracket hole, so that the bracket plate can be moved conveniently.

Preferably, the bottom of the push plate is in contact with the inner wall of the bottom of the push plate hole.

Preferably, the top of the baffle is contacted with the bottom of the push plate to limit the baffle.

Preferably, the short plate is in contact with one side of one extension plate to limit the short plate.

Preferably, the long plate is in contact with one side of the other extension plate to limit the long plate.

The utility model discloses in, a mathematics teaching is with supplementary teaching device, the pulling arm-tie, the baffle is tensile to the spring, the arm-tie drives first articulated slab and rotates, first articulated slab drives a limiting plate and removes, the arm-tie drives the second articulated slab and rotates, the second articulated slab drives the horizontal plate and removes, the horizontal plate drives the linkage board and removes, the linkage board drives another limiting plate and removes, make the limiting plate move out the limiting groove, then promote the push pedal, be convenient for highly adjust the blackboard, the horizontal plate drives short slab and long slab simultaneously and removes, short slab and long slab drive the mounting panel and remove, make the mounting panel shift out the mounting groove, conveniently take out the blackboard this moment, be convenient for carry out the dismouting to the blackboard.

The utility model discloses the practicality is good, is convenient for highly adjust the blackboard to be convenient for pull down the blackboard and maintain, improve the practicality.

Drawings

Fig. 1 is a schematic structural view of an auxiliary teaching device for mathematical education provided by the utility model;

fig. 2 is a schematic structural view of a part a of an auxiliary teaching device for mathematical education provided by the present invention;

fig. 3 is the utility model provides a mathematical education is with the structural schematic of part B of supplementary teaching device.

In the figure: 1. a base; 2. an extension plate; 3. a blackboard; 4. inserting plates; 5. pushing the plate; 6. a straight plate; 7. a limiting plate; 8. a first hinge plate; 9. a horizontal plate; 10. a second hinge plate; 11. a linkage plate; 12. a short plate; 13. a long plate; 14. a mounting plate; 15. pulling a plate; 16. a baffle plate; 17. a spring.

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.

Referring to fig. 1-3, an auxiliary teaching device for mathematical education comprises a base 1, wherein the top of the base 1 is provided with two extending grooves, extending plates 2 are slidably mounted in the extending grooves, the tops of the two extending plates 2 are contacted with a same blackboard 3, the bottom of the blackboard 3 is fixedly connected with two inserting plates 4, the top of the extending plate 2 is provided with an inserting groove, the inserting plates 4 are clamped with the inserting groove, one side of the two extending plates 2 close to each other is fixedly connected with a same push plate 5, the front side of the base 1 is provided with a front groove with an opening at the top, the inner walls of the two sides of the front groove are respectively provided with a push plate hole, the push plate 5 is slidably mounted in the two push plate holes, the top of the push plate 5 is fixedly connected with two straight plates 6, one side of each straight plate 6 is provided with a limiting hole, a limiting plate 7 is slidably mounted in the limiting hole, the inner walls of the two sides of the front groove are respectively provided with a plurality of limiting grooves, the limiting plate 7 is clamped with one limiting groove, the arm-tie plate hole has been seted up at push pedal 5's top, the downthehole slidable mounting of arm-tie plate has arm-tie plate 15, it has first articulated slab 8 to articulate between arm-tie plate 15 and a limiting plate 7, the horizontal hole has been seted up to one side of extension board 2, slidable mounting has same horizontal plate 9 in two horizontal holes, it has second articulated slab 10 to articulate between arm-tie plate 15 and the horizontal plate 9, fixedly connected with linkage plate 11 between horizontal plate 9 and another limiting plate 7, the top and one side of horizontal plate 9 are fixedly connected with short board 12 and long board 13 respectively, the equal fixedly connected with mounting panel 14 in one side of short board 12 and long board 13, the support groove has been seted up to one side of picture peg 4, mounting panel 14 clamps with the support groove mutually, the bottom fixedly connected with baffle 16 of arm-tie plate 15, the top welding of baffle 16 has spring 17, the spring groove has been seted up to push pedal 5's bottom, the top of spring 17 welds on the top inner wall in spring groove.

In this embodiment, seted up the mounting hole on the one side inner wall of slot, mounting panel 14 slidable mounting is downthehole in the mounting, the removal of mounting panel 14 of being convenient for.

In this embodiment, the bottom of push pedal 5 contacts with the bottom inner wall in push pedal hole.

In this embodiment, the top of the baffle 16 contacts the bottom of the push plate 5 to limit the baffle 16.

In this embodiment, the short plate 12 is in contact with one side of one of the extension plates 2, and the short plate 12 is subjected to a position-limiting process.

In this embodiment, the long plate 13 is in contact with one side of the other extension plate 2, and the long plate 13 is subjected to a position-limiting process.

The utility model discloses in, during the use, pulling arm-tie 15, arm-tie 15 drives baffle 16 and removes, baffle 16 is stretched spring 17, arm-tie 15 drives first articulated slab 8 and rotates, first articulated slab 8 drives a limiting plate 7 and removes, arm-tie 15 drives second articulated slab 10 and rotates, second articulated slab 10 drives horizontal plate 9 and removes, horizontal plate 9 drives linkage plate 11 and removes, linkage plate 11 drives another limiting plate 7 and removes, make limiting plate 7 move out the limiting groove, then promote push pedal 5, be convenient for highly adjust blackboard 3, horizontal plate 9 drives short slab 12 and long slab 13 simultaneously and removes, short slab 12 and long slab 13 drive mounting panel 14 and remove, make mounting panel 14 shift out the support slot, conveniently take out blackboard 3 this moment, be convenient for carry out the dismouting to blackboard 3.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a mathematics teaching is with supplementary teaching device, which comprises a base (1), a serial communication port, two extension grooves have been seted up at the top of base (1), slidable mounting has extension board (2) in the extension groove, the top contact of two extension boards (2) has same blackboard (3), the bottom fixedly connected with two picture pegs (4) of blackboard (3), the slot has been seted up at the top of extension board (2), picture peg (4) clamp with the slot mutually, one side fixedly connected with same push pedal (5) that two extension boards (2) are close to each other, the front side of base (1) is seted up the top and is set up open-ended front groove, the push pedal hole has all been seted up on the both sides inner wall of front groove, push pedal (5) slidable mounting is downthehole in two push pedal, the top fixedly connected with two straight boards (6) of push pedal (5), the restricted opening has been seted up to one side of straight board (6), slidable mounting has restricted board (7) in the restricted opening, the inner walls of two sides of the front groove are respectively provided with a plurality of limiting grooves, the limiting plates (7) are clamped with one limiting groove, the top of the push plate (5) is provided with a pull plate hole, a pull plate (15) is arranged in the pull plate hole in a sliding manner, a first hinge plate (8) is hinged between the pull plate (15) and one limiting plate (7), one side of the extension plate (2) is provided with a horizontal hole, the two horizontal holes are internally and slidably provided with the same horizontal plate (9), a second hinge plate (10) is hinged between the pull plate (15) and the horizontal plate (9), a linkage plate (11) is fixedly connected between the horizontal plate (9) and the other limiting plate (7), the top and one side of the horizontal plate (9) are respectively and fixedly connected with a short plate (12) and a long plate (13), one side of the short plate (12) and one side of the long plate (13) are respectively and fixedly connected with a support plate (14), one side of the inserting plate (4) is provided with a support groove, the support plate (14) is clamped with the support groove, the bottom of the pull plate (15) is fixedly connected with a baffle (16), a spring (17) is welded at the top of the baffle (16), the bottom of the push plate (5) is provided with a spring groove, and the top end of the spring (17) is welded on the inner wall of the top of the spring groove.

2. The auxiliary teaching device for mathematics teaching as claimed in claim 1, wherein a bracket hole is opened on one side inner wall of said slot, and a bracket plate (14) is slidably mounted in the bracket hole.

3. The auxiliary teaching device for mathematics teaching as claimed in claim 1, wherein the bottom of said push plate (5) is in contact with the inner wall of the bottom of the push plate hole.

4. An auxiliary teaching device for mathematics teaching as claimed in claim 1, wherein the top of said baffle (16) is in contact with the bottom of the push plate (5).

5. An auxiliary teaching device for mathematics teaching as claimed in claim 1, wherein said short board (12) is in contact with one side of an extension board (2).

6. An auxiliary teaching device for mathematics teaching as claimed in claim 1, wherein said long plate (13) is in contact with one side of the other extension plate (2).

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