CN209691151U - A kind of novel mathematics teaching showing stand - Google Patents

Abstract

The utility model discloses a kind of novel mathematics teaching showing stands, are related to mathematical education field, including display board and support frame, further include the first subplate and the second subplate；The bottom of display board is fixedly installed with link block, link block is flexibly connected with support frame, the back of display board is provided with accommodating groove, storage trench bottom is fixedly installed with Extension support, first subplate and the second subplate are respectively and fixedly installed to the left and right ends upper surface of Extension support, and the front left and right sides of display board is provided with the vertical chute, and the positive bottom of display board is provided with horizontal concrete chute, it is movably installed with vertical sliding block in the vertical chute, is fixedly installed with cross bar between vertical sliding block；Cross bar and vertical bar is respectively set in the utility model on display board and describes relevant line segment convenient for teacher, compasses hole on display board convenient for compasses in display board upper drawing circle, when teacher can use the first subplate when imparting knowledge to students function, reduction, which is drawn, retouches the time of line.

Description

A kind of novel mathematics teaching showing stand

Technical field

The utility model relates to mathematical education fields, more specifically to a kind of novel mathematics teaching showing stand.

Background technique

With the development of society, people also increasingly pay attention to education.Battle position of the school eduaction as education, to The raw education and instruction for carrying out each subject.Number is valued by the people as a basic subject.Mathematics is in many of teaching allusion quotation Type problem, traditional way are that teacher first writes out topic on blackboard, then carry out explanation writing on the blackboard, but above-mentioned mode generates Learning effect it is poor.It is directed to for the learning interest of student, the teaching method of suspense guiding, assists teaching using Display Rack It learns, better teaching efficiency and quality of instruction can be obtained.In daily teaching, when math teacher teaches relevant graphical content When, it carries out retouching the operation such as line on blackboard, it is easy to waste instructional blocks of time, the utility model is then that can provide one Kind is convenient for the teaching showing stand drawn.

Utility model content

The purpose of this utility model is to provide for a kind of teaching showing stand convenient for drawing, and the one kind proposed is novel Mathematical education showing stand.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of novel mathematics teaching showing stand, including display board and support frame further include the first subplate and the second subplate；Institute The bottom for the display board stated is fixedly installed with link block, and the link block is flexibly connected with support frame, the display board Back be provided with accommodating groove, the storage trench bottom is fixedly installed with Extension support, first subplate and the second subplate It is respectively and fixedly installed to the left and right ends upper surface of Extension support, the front left and right sides of the display board is provided with vertical cunning Slot, the positive bottom of the display board are provided with horizontal concrete chute, and vertical sliding block, institute are movably installed in the vertical chute Cross bar is fixedly installed between the vertical sliding block stated, the internal activity of the horizontal concrete chute is equipped with transverse slider, described The upper end of transverse slider is fixedly installed with vertical bar, and the central part of the display board is provided with compasses hole.

Preferably, two sides of the bottom are provided with connection rail in the accommodating groove, and the connection rail and Extension support activity connect It connects, is fixedly installed with pulley between the Extension support and connection rail, connect the setting of rail convenient for Extension support contraction.

Preferably, the support frame includes turntable and telescopic rod, the upper end of the telescopic rod and the bottom surface of turntable It being flexibly connected, the bottom of the telescopic rod is fixedly installed with foot pad, and the upper surface middle part of the turntable is provided with connecting hole, The connecting hole matches with link block, and the setting of support frame is easy to disassemble.

Preferably, the first subplate outer surface is provided with quadrant grid, consolidates on the outer surface of second subplate Dingan County is equipped with teaching aid of pythagorean theorem, and the setting of the first subplate and the second subplate is used for relevant teaching.

Preferably, graduated scale, the vertical sliding block and transverse direction are provided on the vertical chute and horizontal concrete chute It is fixedly installed with indicator on sliding block and indicator is corresponding with graduated scale, the setting of graduated scale is drawn convenient for accurate.

Compared with prior art, the utility model provides a kind of novel mathematics teaching showing stand, has following beneficial to effect Fruit:

(1) in the utility model, while display board, the first subplate and the second subplate are set, the two sides of display board are provided with The vertical chute, bottom are provided with horizontal concrete chute, and in the inside of the vertical chute and horizontal concrete chute, vertical sliding block is installed in interaction respectively And transverse slider, can move up and down when teacher needs to describe line segment cross bar perhaps vertical bar along cross bar or vertical bar Describe, when needing to use compasses picture circle, the stabilizer blade of compasses can be filled in compasses hole, avoid the stabilizer blade of compasses to exhibition Show that the paint of plate causes to damage, the first subplate and the second subplate can be used when acquiring relevant knowledge, when not needing to make When with the utility model, the first subplate and the second subplate can be accommodated into accommodating groove by Extension support, then will connection It separates, the utility model can be disassembled between block and support frame；It is convenient for the above arrangement, having the utility model The function that teacher draws；

(2) in the utility model, by setting connection rail and support frame, pulley be fixedly mounted on the inside of connection rail and It is flexibly connected with Extension support, facilitates the extension and contraction of Extension support, the setting of graduated scale can be by transverse slider and vertically sliding The mobile distance visualization of block, helps accurately to draw, support frame mainly includes turntable and telescopic rod, and turntable can make display board Different directions is turned to, telescopic rod can be then easy to use with the height of up and down adjustment display board；Be provided on first subplate as Limit grid can not wipe out, convenient for teacher for Function Teaching, the setting of the teaching aid of pythagorean theorem on the second subplate be for The interest for increasing teaching facilitates student's study, improves the interest attended class.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the enlarged drawing in Fig. 1 at A；

Fig. 3 is the top view of the utility model display board；

Fig. 4 is the structural schematic diagram of the utility model support frame；

Fig. 5 is the top view of the utility model support frame.

Figure label explanation:

1, display board；2, support frame；3, the first subplate；4, the second subplate；5, accommodating groove；6, the vertical chute；7, laterally sliding Slot；8, vertical sliding block；9, cross bar；10, Extension support；11, compasses hole；12, link block；13, transverse slider；14, vertical bar；15, it carves Spend ruler；16, rail is connected；17, pulley；18, turntable；19, connecting hole；20, telescopic rod；21, foot pad.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out Clearly and completely describe；Obviously；The described embodiments are only a part of the embodiments of the utility model；Rather than whole Embodiment.Based on the embodiments of the present invention；Those of ordinary skill in the art are without making creative work Every other embodiment obtained；It fall within the protection scope of the utility model.

Embodiment 1: a kind of novel mathematics teaching showing stand referring to FIG. 1-2, including display board 1 and support frame 2 also wrap Include the first subplate 3 and the second subplate 4；The bottom of display board 1 is fixedly installed with link block 12, and link block 12 is lived with support frame 2 Dynamic connection, the back of display board 1 are provided with accommodating groove 5, and 5 bottom of accommodating groove is fixedly installed with Extension support 10, the first subplate 3 and the Two subplates 4 are respectively and fixedly installed to the left and right ends upper surface of Extension support 10, and the front left and right sides of display board 1 is provided with vertical Sliding slot 6, the positive bottom of display board 1 are provided with horizontal concrete chute 7, and vertical sliding block 8 is movably installed in the vertical chute 6, vertical sliding Cross bar 9 is fixedly installed between block 8, the internal activity of horizontal concrete chute 7 is equipped with transverse slider 13, and the upper end of transverse slider 13 is solid Dingan County is equipped with vertical bar 14, and the central part of display board 1 is provided with compasses hole 11.

In the utility model, while display board 1, the first subplate 3 and the second subplate 4, the two sides of display board 1 are set and are provided with The vertical chute 6, bottom are provided with horizontal concrete chute 7, and vertical in the interaction installation of the inside of the vertical chute 6 and horizontal concrete chute 7 respectively Sliding block 8 and transverse slider 13 can move up and down cross bar 9 or vertical bar 14, along cross when teacher needs to describe line segment Bar 9 or vertical bar 14 are described, and when needing to use compasses picture circle, the stabilizer blade of compasses can be filled in compasses hole 11, be kept away The stabilizer blade for exempting from compasses causes to damage to the paint of display board 1, and the first subplate 3 and can be used when acquiring relevant knowledge Two subplates 4 can be received the first subplate 3 and the second subplate 4 by Extension support 10 when not needing using the utility model It receives into accommodating groove 5, then will be separated between link block 12 and support frame 2, the utility model can be disassembled；By above Setting makes the utility model have the function of drawing convenient for teacher.

Embodiment 2: please referring to Fig. 3-5, and the 1 different place in basis is in conjunction with the embodiments, bottom two in accommodating groove 5 Side is provided with connection rail 16, and connection rail 16 is flexibly connected with Extension support 10, is fixedly installed between Extension support 10 and connection rail 16 Pulley 17.

Support frame 2 includes turntable 18 and telescopic rod 20, and the upper end of telescopic rod 20 is flexibly connected with the bottom surface of turntable 18, stretches The bottom of contracting bar 20 is fixedly installed with foot pad 21, and the upper surface middle part of turntable 18 is provided with connecting hole 19, connecting hole 19 with connect Block 12 matches.

First subplate, 3 outer surface is provided with quadrant grid, and Pythagorean theorem religion is fixedly installed on the outer surface of the second subplate 4 Tool.

Graduated scale 15, fixed peace on vertical sliding block 8 and transverse slider 13 are provided in the vertical chute 6 and horizontal concrete chute 7 Equipped with indicator and indicator it is corresponding with graduated scale 15.

In the utility model, by setting connection rail 16 and support frame 2, pulley 17 is fixedly mounted on the inside of connection rail 16 And it is flexibly connected with Extension support 10, facilitates the extension and contraction of Extension support 10, the setting of graduated scale 15 can be by lateral cunning The distance visualization of block 13 and the movement of vertical sliding block 8, helps accurately to draw, and support frame 2 mainly includes turntable 18 and telescopic rod 20, turntable 18 can make display board 1 turn to different directions, and telescopic rod 20 can be then convenient for the height of up and down adjustment display board 1 It uses；The quadrant grid being provided on first subplate 3 can not wipe out, and be used for Function Teaching, the second subplate 4 convenient for teacher On the setting of teaching aid of pythagorean theorem be interest in order to increase teaching, facilitate student's study, improve the interest attended class.

It is described above；The only preferable specific embodiment of the utility model；But the protection scope of the utility model is not It is confined to this；Anyone skilled in the art is within the technical scope disclosed by the utility model；It is practical according to this Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the protection scope of the utility model It is interior.In addition, one word of " comprising " is not excluded for other elements or step, "one" word before the component is not excluded for including " multiple " be somebody's turn to do Element.The multiple multiple elements stated in claim to a product can also by an element by software or hardware come real It is existing.The first, the second equal words are used to indicate names, and are not indicated any particular order.

Claims (5)

1. a kind of novel mathematics teaching showing stand, including display board (1) and support frame (2), it is characterised in that: further include the first pair Plate (3) and the second subplate (4)；The bottom of the display board (1) is fixedly installed with link block (12), the link block (12) Be flexibly connected with support frame (2), the back of the display board (1) is provided with accommodating groove (5), the accommodating groove (5) bottom Portion is fixedly installed with Extension support (10), and first subplate (3) and the second subplate (4) are respectively and fixedly installed to Extension support (10) Left and right ends upper surface, the display board (1) front the left and right sides be provided with the vertical chute (6), the display board (1) positive bottom is provided with horizontal concrete chute (7), is movably installed with vertical sliding block (8) in the vertical chute (6), described Vertical sliding block (8) between be fixedly installed with cross bar (9), the internal activity of the horizontal concrete chute (7) is equipped with transverse slider (13), the upper end of the transverse slider (13) is fixedly installed with vertical bar (14), the central part setting of the display board (1) There are compasses hole (11).

2. a kind of novel mathematics teaching showing stand according to claim 1, it is characterised in that: in the accommodating groove (5) Two sides of the bottom are provided with connection rail (16), and the connection rail (16) is flexibly connected with Extension support (10), the Extension support (10) pulley (17) are fixedly installed with connecting between rail (16).

3. a kind of novel mathematics teaching showing stand according to claim 1, it is characterised in that: support frame (2) packet Turntable (18) and telescopic rod (20) are included, the upper end of the telescopic rod (20) is flexibly connected with the bottom surface of turntable (18), described The bottom of telescopic rod (20) be fixedly installed with foot pad (21), the upper surface middle part of the turntable (18) is provided with connecting hole (19), the connecting hole (19) matches with link block (12).

4. a kind of novel mathematics teaching showing stand according to claim 1, it is characterised in that: first subplate (3) Outer surface is provided with quadrant grid, is fixedly installed with teaching aid of pythagorean theorem on the outer surface of second subplate (4).

5. a kind of novel mathematics teaching showing stand according to claim 1, it is characterised in that: the vertical chute (6) With graduated scale (15) are provided on horizontal concrete chute (7), be fixedly installed on the vertical sliding block (8) and transverse slider (13) Indicator and indicator is corresponding with graduated scale (15).