CN214067998U - Mathematics teaching auxiliary plate convenient to remove - Google Patents

Abstract

The utility model discloses a mathematical education accessory plate convenient to remove, including removing frame, bottom plate and teaching board, be fixed with the carousel in the middle of the top surface of bottom plate, the surface rotation of carousel installs a cover post, and the outside top surface mounting of cover post has the turning handle, and the inside of cover post has inserted the inner prop, and the top connection of inner prop installs the connecting rod, the connecting rod both ends are fixed with interior pole, and the bottom of interior pole inserts in the inside of loop bar, and the loop bar fixes at the top surface both ends of bottom plate, the inside of top of interior pole is run through and is installed the axle sleeve, and the inside of axle sleeve has inserted the axostylus axostyle, and the outside both sides at the frame are fixed to the axostylus axostyle. The utility model discloses an internal surface and surface all establish the screwed cover post and mesh with the inner prop to reach and promote display screen and the teaching board in the frame and carry out the lift adjustment height, and the frame has adopted the rotation installation, can carry out the turn-over change to the orientation of display screen and teaching board, have reached the effect that the teacher's personnel of being convenient for used.

Description

Mathematics teaching auxiliary plate convenient to remove

Technical Field

The utility model relates to a teaching aid technical field specifically is a mathematical education accessory plate convenient to remove.

Background

At present, along with the continuous development of society, people's standard of living is higher and higher, the apparatus of teacher in the teaching is also more and more advanced, the teaching apparatus that the inside teacher of school used in the society all begins to use intelligent product now, so teaching board has just appeared, present teaching board can reduce teacher's blackboard writing in the in-process of using, this intensity of labour who has just significantly reduced the teacher, in addition, teaching board also can be clearer, the intuitional meaning that the performance teacher will convey, make the student understand more easily.

However, the display screen is directly adopted as the teaching board for the teaching boards on the market, the traditional blackboard is also adopted as the teaching board for use, the functions of the two teaching boards are separated, the two teaching boards cannot be used in a combined mode, and the teaching of teachers is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mathematical education accessory plate convenient to remove, possess the display surface that rotates conversion display screen and teaching board, improve the functionality, the teacher personnel of being convenient for use, and the bottom is equipped with the lift post of liftable, make things convenient for the teacher personnel to adjust the high position advantage of teaching board and display screen, solved in the past that the teaching board on the market has directly adopt the display screen as the teaching board, adopt traditional blackboard to use as the teaching board in addition, two kinds of teaching board functions part, can not the combined use, be not convenient for the problem that the teacher taught the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mathematical education accessory plate convenient to remove, is including removing frame, bottom plate and teaching board, the top surface middle of bottom plate is fixed with the carousel, and the surface rotation of carousel installs the loop post, and the outside top surface mounting of loop post has the turning handle, and the inside of loop post has inserted the inner prop, and the top connection of inner prop installs the connecting rod, the connecting rod both ends are fixed with interior pole, and the bottom of interior pole inserts in the inside of loop bar, and the loop bar is fixed at the top surface both ends of bottom plate, the inside axle sleeve that runs through and install in the top of interior pole, and the inside of axle sleeve has inserted the axostylus axostyle, and the outside both sides at the frame are fixed to the axostylus axostyle.

Preferably, a display screen is fixed on the inner front surface of the outer frame, and a teaching board is fixed on the inner rear surface of the outer frame.

Preferably, the blackboard eraser is attached to the surface of the teaching board and fixed to the inner surface of the movable frame, and the pull handle is fixed to the middle of the outer surface of the movable frame.

Preferably, the top bottom end of the movable frame is rotatably provided with a pulley, the pulley slides in the sliding groove, and the sliding groove is arranged at the outer top bottom end of the outer frame.

Preferably, the bottom surface of bottom plate is equipped with the universal wheel, and the universal wheel is equipped with four, and four universal wheels are the rectangle and distribute.

Preferably, the outer surface of the inner column is provided with a second thread, the surface of the second thread is engaged with a first thread, and the first thread is arranged on the inner surface of the sleeve column.

Preferably, a rotating shaft is fixed on one side of the surface of the connecting rod, a clamping sleeve is rotatably mounted inside the rotating shaft, and an outer frame is clamped inside the clamping sleeve.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of first screw thread and second screw thread makes the inner prop that inserts in the cover post can go up and down because of thread engagement, has reached the high position effect of lift of thread engagement control frame, through setting up the cutting ferrule, makes the frame of rotating the installation can carry out spacing fixed, has reached to block fixed frame and has prevented its effect of rotating without permission.

2. The utility model discloses a cooperation of interior pole and loop bar makes the inner prop stabilize its both ends when the frame goes up and down, has reached the effect of stabilizing the lift, through the cooperation of axle sleeve and axostylus axostyle, makes the frame rotate the installation, has reached and has rotated the effect that the installation frame is convenient for it carries out the turn-over.

3. The utility model discloses a cooperation of teaching board and display screen makes teacher's personnel adjust the change according to the teaching demand of oneself, has reached the effect that teaching multiquantization is convenient for its use, through the cooperation of pulley and spout, makes to remove the frame and can remove on the surface of frame, has reached the effect that is convenient for remove the frame and removes.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a schematic side view of the movable frame of the present invention;

FIG. 4 is a schematic view of the internal structure of the jacket post of the present invention;

fig. 5 is a schematic view of the top view structure of the ferrule of the present invention.

In the figure: 1. moving the frame; 2. an outer frame; 3. a display screen; 4. a shaft lever; 5. a shaft sleeve; 6. an inner rod; 7. a loop bar; 8. a base plate; 9. a universal wheel; 10. a rotating shaft; 11. a card sleeve; 12. a connecting rod; 13. an inner column; 14. a handle is rotated; 15. sleeving a column; 16. a turntable; 17. a chute; 18. a teaching board; 19. pulling a handle; 20. a pulley; 21. a blackboard eraser; 22. a first thread; 23. a second thread.

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.

Referring to fig. 1 to 5, the present invention provides a mathematical education auxiliary board convenient to move, which comprises: a mathematics teaching auxiliary board convenient to move comprises a moving frame 1, an outer frame 2, a bottom board 8 and a teaching board 18, wherein universal wheels 9 are arranged on the bottom surface of the bottom board 8, four universal wheels 9 are arranged, the four universal wheels 9 are distributed in a rectangular shape, the utility model can be moved and changed to be placed at a use position, a rotary disc 16 is fixed in the middle of the top surface of the bottom board 8, a sleeve column 15 can rotate due to the installation of the rotary disc 16, the sleeve column 15 is installed due to the surface rotation of the rotary disc 16, a rotary handle 14 is fixed on the surface of the outer top end of the sleeve column 15, a teacher can conveniently apply rotating force to the sleeve column 15 due to the installation of the rotary handle 14, a force application point is provided, an inner column 13 is inserted into the sleeve column 15, a second thread 23 is arranged on the outer surface of the inner column 13, a first thread 22 is meshed on the surface of the second thread 23, the first thread 22 is arranged on the inner surface of the sleeve column 15, and is matched with the first thread 22 and the second thread 23, the messenger inserts interior post 13 in cover post 15 and can go up and down because of threaded engagement, the high position effect of going up and down of threaded engagement control frame 2 has been reached, the top connection of interior post 13 is installed and is connected connecting rod 12, surface one side of connecting rod 12 is fixed with pivot 10, cutting ferrule 11 is installed in the inside rotation of pivot 10, the inside card of cutting ferrule 11 has frame 2, through setting up cutting ferrule 11, the frame 2 that makes the rotation installation can carry out spacing fixed, reached and blocked fixed frame 2 and prevented its pivoted effect of wanting oneself.

The two ends of the connecting rod 12 are fixed with the inner rod 6, the bottom end of the inner rod 6 is inserted into the loop bar 7, the loop bar 7 is fixed at the two ends of the top surface of the bottom plate 8, the inner column 13 can stabilize the two ends of the outer frame 2 when the outer frame 2 is lifted through the cooperation of the inner rod 6 and the loop bar 7, so as to achieve the effect of stable lifting, the shaft sleeve 5 is installed inside the top end of the inner rod 6 in a penetrating way, the shaft rod 4 is inserted into the shaft sleeve 5, the outer frame 2 can be rotatably installed through the cooperation of the shaft sleeve 5 and the shaft rod 4, so as to achieve the effect of facilitating the turnover of the outer frame 2 by rotatably installing the outer frame 2, the shaft rods 4 are fixed at the two outer sides of the outer frame 2, the display screen 3 is fixed on the front surface inside of the outer frame 2, the teaching board 18 is fixed on the rear surface inside of the outer frame 2, through the cooperation of the teaching board 18 and the display screen 3, so that teachers can adjust and change according to own teaching requirements, thereby achieving the effect of facilitating the use of teaching with large amount, blackboard eraser 21 is pasted on the surface of teaching board 18, the installation of blackboard eraser 21 makes the characters of writing on teaching board 18 can erase, blackboard eraser 21 is fixed at the internal surface of removal frame 1, be fixed with pull handle 19 in the middle of the surface of removal frame 1, the top bottom of removal frame 1 rotates and installs pulley 20, pulley 20 slides in the inside of spout 17, and spout 17 sets up in the outside top bottom of frame 2, through the cooperation of pulley 20 and spout 17, make removal frame 1 can remove on the surface of frame 2, reached the effect that is convenient for remove frame 1 and removes.

The working principle is as follows: when the utility model is used, teachers can adjust the height of the outer frame 2 according to the number of students in the field, the students are more in number and far in sitting position, the teachers can hold the rotating handle 14 to apply force to rotate, so the sleeve column 15 rotates, the first screw thread 22 on the inner surface of the sleeve column can be meshed with the second screw thread 23 on the outer surface of the inner column 13, the inner column 13 is pushed to rise due to the screw thread meshing, the inner column 13 pushes the display screen 3 and the teaching board 18 in the outer frame 2 to rise, the students are less in number and the sitting position is not far, the teachers can properly lower the utility model, the operation steps are reversed, after the height is adjusted, the teachers can decide whether to use the display screen 3 or the teaching board 18 according to self teaching requirements, if the display screen 3 is used, the teachers still need to externally supply power to the display screen 3, so that the teachers can normally work by electrifying, and if the teachers need to use the teaching board 18, teacher's personnel pull cutting ferrule 11 and remove the fixed to frame 2, then directly overturn frame 2, make the whole turn-over of frame 2, it is preceding that its teaching board 18 that originally faces the rear surface now faces, it fixes frame 2 to rotate cutting ferrule 11 once more, teacher's personnel just can utilize teaching board 18 to impart knowledge to students at this moment, and when the characters that need write on teaching board 18 were erased, teacher's personnel only need hold pull 19 and pull removal frame 1, removal frame 1 takes interior surface mounting's blackboard eraser 21 to remove at the surface of teaching board 18, thereby give the characters on teaching board 18 surface and erase.

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 (7)

1. The utility model provides a mathematical education accessory plate convenient to remove, is including removing frame (1), frame (2), bottom plate (8) and teaching board (18), its characterized in that: the utility model discloses a building structure, including bottom plate (8), the top surface middle of being fixed with carousel (16), the surface rotation of carousel (16) installs sleeve post (15), and the outside top surface fixed of sleeve post (15) has turning handle (14), and inner column (13) have been inserted to the inside of sleeve post (15), and connecting rod (12) are installed in the top connection of inner column (13), connecting rod (12) both ends are fixed with interior pole (6), and the bottom of interior pole (6) inserts in the inside of loop bar (7), and loop bar (7) fix the top surface both ends at bottom plate (8), the inside through mounting in top of interior pole (6) has axle sleeve (5), and the inside of axle sleeve (5) has inserted axostylus axostyle (4), and outside both sides at frame (2) are fixed to axostylus axostyle (4).

2. A portable mathematics teaching aid according to claim 1, wherein: the inside front surface of frame (2) is fixed with display screen (3), and the inside rear surface of frame (2) is fixed with teaching board (18).

3. A portable mathematics teaching aid according to claim 1, wherein: the blackboard eraser (21) is attached to the surface of the teaching board (18), the blackboard eraser (21) is fixed to the inner surface of the movable frame (1), and the pull handle (19) is fixed to the middle of the outer surface of the movable frame (1).

4. A portable mathematics teaching aid according to claim 1, wherein: the top bottom end of the movable frame (1) is rotatably provided with a pulley (20), the pulley (20) slides in the sliding groove (17), and the sliding groove (17) is arranged at the outer top bottom end of the outer frame (2).

5. A portable mathematics teaching aid according to claim 1, wherein: the bottom surface of bottom plate (8) is equipped with universal wheel (9), and universal wheel (9) are equipped with four, and four universal wheels (9) are the rectangle and distribute.

6. A portable mathematics teaching aid according to claim 1, wherein: the outer surface of the inner column (13) is provided with a second thread (23), the surface of the second thread (23) is engaged with a first thread (22), and the first thread (22) is arranged on the inner surface of the sleeve column (15).

7. A portable mathematics teaching aid according to claim 1, wherein: the surface one side of connecting rod (12) is fixed with pivot (10), and cutting ferrule (11) are installed in the inside rotation of pivot (10), and the inside card of cutting ferrule (11) has frame (2).

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