CN214822166U

CN214822166U - Novel multi-functional drawing board is used in mathematical education

Info

Publication number: CN214822166U
Application number: CN202121630686.4U
Authority: CN
Inventors: 蓝桂丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-11-23
Anticipated expiration: 2031-07-19

Abstract

The utility model relates to a mathematical education technical field just discloses a novel multi-functional drawing board is used in mathematical education, connect the drawing board in the spliced pole including slidable ground, surface mounting has the removal frame under the spliced pole, remove the frame upper surface and wear to be equipped with the bracing piece, remove a lateral surface and wear to be equipped with the fixed pin, the fixed pin penetrates the one end of removing in the frame and supports tight bracing piece. This novel multi-functional drawing board is used in mathematical education places the frame through the manipulation and overturns along the connection piece forward, insert the accessory plate in contact piece inside removal again, and then increased the device in combine the drawing to carry out the space of narration, reduced the drawing board space limited to the influence that the normal explanation of teacher caused, make the teacher can be clear more comprehensively to the student teach, reduced the device in the condition that spare part used repeatedly, further strengthened the device in the result of use of spare part in the course of the work.

Description

Novel multi-functional drawing board is used in mathematical education

Technical Field

The utility model relates to a mathematical education technical field specifically is a novel multi-functional drawing board is used in mathematical education.

Background

Through retrieval, chinese patent publication No. CN206436693U discloses a novel drawing board for mathematical education, which is described basically as follows: the first clip slide rail on the drawing board can move left and right in parallel and the second clip slide rail can move up and down in parallel, and the first scale bar and the second scale bar are arranged on the drawing board, so that the position of any point on the drawing board can be determined according to coordinates, a precise figure can be drawn on the drawing board, and a placing box on the guide plate can be used for placing drawing tools, so that the drawing tools can be prevented from being lost; in practice, the limited space on the drawing board makes it difficult for the teacher to explain the drawn drawing with the narration, thereby reducing the use effect of the device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a novel multi-functional drawing board is used in mathematical education has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a novel multifunctional drawing board for mathematical education comprises a drawing board which is slidably connected in a connecting column, wherein a moving frame is installed on the lower surface of the connecting column, a supporting rod penetrates through the upper surface of the moving frame, a fixing pin penetrates through the outer side surface of the moving frame, one end of the fixing pin penetrating into the moving frame tightly supports the supporting rod, a fixing spring is installed on the upper surface of the moving frame, the outer surface of the supporting rod penetrates into the fixing spring, a blocking piece is arranged at the top end of the supporting rod, the top end of the fixing spring is installed on the lower surface of the blocking piece, a supporting plate is installed at the bottom end of the supporting rod, an auxiliary device is installed on the back surface of the drawing board, a storage box is slidably connected with the lower surface of the drawing board, an operating handle is installed on the lower surface of the storage box, a connecting pin penetrates through the bottom of the front surface of the drawing board, one end of the connecting pin penetrating into the drawing board penetrates into the front of the storage box, draw the board lateral surface and wear to be equipped with the inserted bar, draw and install buffer spring in the board, the inserted bar outer end is installed to buffer spring's outer end, the surface slidable ground of inserted bar is connected in the spliced pole, inserted bar surface mounting has the joint piece, the joint piece is worn to establish at the spliced pole lateral surface.

The auxiliary device comprises a mounting plate, a connecting sheet is mounted on the back of the mounting plate, a placing frame is connected in the connecting sheet in a rotating mode, an auxiliary spring is mounted in the placing frame, a contact piece is arranged in the placing frame, the inner end of the auxiliary spring is mounted on the outer side face of the contact piece, an auxiliary plate penetrates through the placing frame, and the inner end of the contact piece penetrates through the outer side face of the auxiliary plate.

Preferably, the outer side surface of the movable frame is provided with a threaded hole, the outer surface of the fixed pin is provided with an external thread, and the fixed pin is in threaded connection with the movable frame.

Preferably, a circular hole is formed in the front surface of the drawing board, and the size of the circular hole is matched with that of the connecting pin.

Preferably, the number of the buffer springs is four, and the buffer springs are made of chrome vanadium alloy steel materials.

Preferably, the upper surface of the placing frame is provided with a square groove, and the size of the square groove is matched with that of the auxiliary plate.

Preferably, a sliding groove is formed in the placing frame, the contact piece is a square sliding block, and the contact piece is in sliding connection with the placing frame.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel multi-functional drawing board is used in mathematical education possesses following beneficial effect:

1. this novel multi-functional drawing board is used in mathematical education places the frame through the manipulation and overturns along the connection piece forward, insert the accessory plate in contact piece inside removal again, and then increased the device in combine the drawing to carry out the space of narration, reduced the drawing board space limited to the influence that the normal explanation of teacher caused, make the teacher can be clear more comprehensively to the student teach, reduced the device in the condition that spare part used repeatedly, further strengthened the device in the result of use of spare part in the course of the work.

2. This novel multi-functional drawing board is used in mathematical education, outwards remove along drawing the inboard through manipulating the peg graft pole, outwards remove through the peg graft pole and drive the outside removal of joint strip and take out from the spliced pole, make operating personnel can adjust the position of spare part in the device, and then can change the drawing position according to teacher's custom, shortened the required time of spare part in the operating personnel adjustment the device, further promoted the operating efficiency of spare part in-process in the operating personnel adjustment the device.

3. This novel multi-functional drawing board is used in mathematical education, insert through controlling the fixed pin and remove in the frame, clockwise rotation fixed pin will remove again and put up and be connected fixedly with the bracing piece, make in the device spare part can be more firm in the use, and then can prevent in the device spare part phenomenon that becomes flexible from appearing in the use, the stability of spare part in the use in the device has further been improved, the influence that the spare part phenomenon that becomes flexible appears and causes the device normal use has been reduced, the operating personnel of being more convenient for manipulates spare part and fixes the device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the local structure of the present invention;

fig. 3 is an explosion diagram of the structure of the auxiliary device of the present invention.

In the figure: 1. connecting columns; 2. drawing a board; 3. an auxiliary device; 301. mounting a plate; 302. connecting sheets; 303. placing the frame; 304. an auxiliary spring; 305. a contact piece; 306. an auxiliary plate; 4. a movable frame; 5. a support bar; 6. a fixing pin; 7. fixing the spring; 8. a support plate; 9. a storage box; 10. an operating handle; 11. a connecting pin; 12. a plug rod; 13. a buffer spring; 14. a snap tab.

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. 1-3, the present invention provides a technical solution: a novel multifunctional drawing board for mathematical education comprises a drawing board 2 connected in a connecting column 1 in a sliding manner, a movable frame 4 is arranged on the lower surface of the connecting column 1, a support rod 5 penetrates through the upper surface of the movable frame 4, a fixing pin 6 penetrates through the outer side surface of the movable frame 4, the fixing pin 6 is controlled to be inserted into the movable frame 4, and then the movable frame 4 and the support rod 5 are connected and fixed by rotating the fixing pin 6 clockwise, so that parts in the device can be more stable in the using process, further the loosening phenomenon of the parts in the device in the using process can be prevented, the stability of the parts in the device in the using process is further improved, the influence of the loosening phenomenon of the parts on the normal use of the device is reduced, operators can conveniently control the parts to fix the device, one end of the fixing pin 6 penetrating into the movable frame 4 is tightly pressed against the support rod 5, the upper surface of the moving frame 4 is provided with a fixed spring 7, the outer surface of the support rod 5 is arranged in the fixed spring 7 in a penetrating way, the top end of the support rod 5 is provided with a stop piece, the top end of the fixed spring 7 is arranged on the lower surface of the stop piece, the bottom end of the support rod 5 is provided with a support plate 8, the back surface of the drawing plate 2 is provided with an auxiliary device 3, the lower surface of the drawing plate 2 is connected with a storage box 9 in a sliding way, the lower surface of the storage box 9 is provided with an operating handle 10, the bottom of the front surface of the drawing plate 2 is provided with a connecting pin 11 in a penetrating way, one end of the connecting pin 11 penetrating into the drawing plate 2 penetrates into the front surface of the storage box 9, the outer side surface of the drawing plate 2 is provided with an inserting rod 12 in a penetrating way, a buffer spring 13 is arranged in the drawing plate 2, the outer end of the buffer spring 13 is arranged at the outer end of the inserting rod 12, the inserting rod 12 is operated to move outwards along the inside of the drawing plate 2, the inserting rod 12 drives a clamping piece 14 to move outwards to be drawn out from the connecting column 1, make operating personnel can adjust the position of spare part in the device, and then can change the drawing position according to teacher's custom, shortened the required time of spare part in the operating personnel adjustment device, further promoted the work efficiency of spare part in-process in the operating personnel adjustment device, the surface slidable of spliced pole 12 is connected in spliced pole 1, the 12 outer surface mounting of spliced pole has joint piece 14, joint piece 14 wears to establish at spliced pole 1 lateral surface.

The auxiliary device 3 comprises a mounting plate 301, a connecting sheet 302 is mounted on the back surface of the mounting plate 301, a placing frame 303 is rotationally connected in the connecting sheet 302, the placing frame 303 is operated to turn forwards along the connecting sheet 302, and then the placing frame is moved inwards through a contact sheet 305 to be inserted into an auxiliary plate 306, thereby increasing the space for description in combination with drawing in the device, reducing the influence of the limited space of the drawing board on the normal explanation of the teacher, leading the teacher to be capable of teaching the students more clearly and comprehensively, reducing the situation of repeated use of parts in the device, the use effect of parts in the device in the working process is further enhanced, an auxiliary spring 304 is installed in the placing frame 303, a contact piece 305 is arranged in the placing frame 303, the inner end of the auxiliary spring 304 is installed on the outer side face of the contact piece 305, an auxiliary plate 306 penetrates through the placing frame 303, and the inner end of the contact piece 305 penetrates through the outer side face of the auxiliary plate 306.

The utility model discloses in, for making the device more firm when using, consequently removing 4 lateral surfaces of frame and seted up threaded hole, the surface of fixed pin 6 is provided with the external screw thread, and fixed pin 6 prevents with removing 4 threaded connection of frame that spare part from appearing becoming flexible, has strengthened the device's stability.

The utility model discloses in, in order to improve the cooperation between the spare part to openly having seted up the round hole drawing board 2, the space between the spare part has been reduced to the size of round hole and connecting pin 11's size looks adaptation, furthest's performance spare part's effect.

The utility model discloses in, in order to make the device more be convenient for operating personnel to use, consequently set up buffer spring 13's quantity and be four groups, buffer spring 13 is formed by the preparation of chrome vanadium alloy steel material, reduces the wearing and tearing time of spare part, has prolonged the life of spare part.

The utility model discloses in, for the removal spare part of being more convenient for to placing frame 303 upper surface and having seted up the square groove, the size of square groove and accessory plate 306's size looks adaptation has shortened the required time of removal spare part, has promoted operating personnel's work efficiency.

The utility model discloses in, for making the operating procedure more smooth, consequently having seted up the spout placing frame 303, contact piece 305 is square slider, and contact piece 305 with place frame 303 sliding connection, the spare part of being more convenient for removes, has strengthened operating procedure's smoothness nature.

When the drawing board is used, the support rod 5 is operated to move downwards along the moving frame 4 to drive the blocking piece to move downwards, the support rod 5 moves downwards to drive the support plate 8 to move downwards to be contacted with the ground, the blocking piece moves downwards to compress the fixing spring 7, the fixing pin 6 is operated to be inserted into the moving frame 4, the fixing pin 6 is rotated clockwise to connect and fix the moving frame 4 and the support rod 5, the inserting rod 12 is operated to move outwards along the inside of the drawing board 2, the buffer spring 13 is stretched, the inserting rod 12 moves outwards to drive the clamping piece 14 to move outwards to be drawn out from the connecting column 1, the drawing board 2 is operated to move upwards along the connecting column 1, the inserting rod 12 is driven to move upwards along the connecting column 1 by the upward movement of the drawing board 2, the inserting rod 12 is released after the movement, the buffer spring 13 rebounds to drive the inserting rod 12 to move inwards to be inserted into the drawing board 2, and the clamping piece 14 is driven by the inward movement of the inserting rod 12 to move inwards to be inserted into the connecting column 1, to drawing board 2 and fixing, extract connecting pin 11, control operating handle 10 and take receiver 9 out along drawing board 2 downstream, take out the required instrument of drawing teaching from receiver 9, control operating handle 10 again and make receiver 9 along drawing board 2 upstream movement, insert connecting pin 11 and fix receiver 9 and drawing board 2, draw again, after drawing, control and place frame 303 and overturn along connection piece 302 forward, overturn to placing the lower surface of frame 303 and draw the upper surface contact of board 2, control contact piece 305 along placing frame 303 outward movement, compress auxiliary spring 304, control auxiliary plate 306 and insert and place the frame 303, loosen contact piece 305, make auxiliary spring 304 kick-back drive contact piece 305 along placing the frame 303 inward movement, contact piece 305 inward movement inserts in auxiliary plate 306, give a lesson again.

To sum up, this novel multi-functional drawing board is used in mathematical education places frame 303 through the manipulation and overturns along connection piece 302 forward, insert the accessory plate 306 through contact piece 305 inside removal again, and then increased the device in combine the drawing to carry out the space of narration, reduced the limited influence that causes the teacher's normal explanation in drawing board space, make the teacher can be clear more comprehensively to the student teach, reduced the device in the condition that spare part used repeatedly, further strengthened the device in the result of use of spare part in the course of the work.

This novel multi-functional drawing board is used in mathematical education, through controlling peg rod 12 along drawing 2 inside outside removals of board, take out in spliced pole 1 through peg rod 12 outside removal drive joint piece 14 outside removal, make operating personnel can adjust the position of spare part in the device, and then can change the drawing position according to teacher's custom, the required time of spare part in the operating personnel adjustment the device has been shortened, the work efficiency of spare part in-process in the operating personnel adjustment the device has further been promoted.

This novel multi-functional drawing board is used in mathematical education, insert through controlling fixed pin 6 and remove in 4, clockwise rotation fixed pin 6 will remove frame 4 and bracing piece 5 again and be connected fixedly, make the device interior spare part can be more firm in the use, and then can prevent in the device that the spare part phenomenon that becomes flexible from appearing in the use, the stability of spare part in the use has further been improved in the device, the influence that the spare part phenomenon that becomes flexible caused the device normal use has been reduced, the operating personnel of being more convenient for control spare part and fix the device.

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

1. The utility model provides a novel multi-functional drawing board is used in mathematical education, connects drawing board (2) in spliced pole (1) including slidable, surface mounting has removal frame (4) under spliced pole (1), remove frame (4) upper surface and wear to be equipped with bracing piece (5), remove frame (4) lateral surface and wear to be equipped with fixed pin (6), fixed pin (6) penetrate the one end of removing in frame (4) and support tight bracing piece (5), remove frame (4) upper surface and install fixed spring (7), the surface of bracing piece (5) is worn to establish in fixed spring (7), bracing piece (5) top is equipped with blocks the piece, the top of fixed spring (7) is installed and is being blockked the piece lower surface, backup pad (8), its characterized in that are installed to bracing piece (5) bottom: the drawing board is characterized in that an auxiliary device (3) is installed on the back of the drawing board (2), a storage box (9) is connected to the lower surface of the drawing board (2) in a sliding mode, an operating handle (10) is installed on the lower surface of the storage box (9), a connecting pin (11) penetrates through the bottom of the front surface of the drawing board (2), one end, penetrating into the drawing board (2), of the connecting pin (11) penetrates through the front surface of the storage box (9), an inserting rod (12) penetrates through the outer side surface of the drawing board (2), a buffer spring (13) is installed in the drawing board (2), the outer end of the buffer spring (13) is installed at the outer end of the inserting rod (12), the outer surface of the inserting rod (12) is connected into the connecting column (1) in a sliding mode, a clamping piece (14) is installed on the outer surface of the inserting rod (12), and the clamping piece (14) penetrates through the outer side surface of the connecting column (1);

auxiliary device (3) include mounting panel (301), mounting panel (301) back mounted has connection piece (302), connection piece (302) internal rotation is connected with places frame (303), place and install auxiliary spring (304) in frame (303), be equipped with contact piece (305) in placing frame (303), the lateral surface at contact piece (305) is installed to the inner of auxiliary spring (304), wear to be equipped with auxiliary plate (306) in placing frame (303), the inner of contact piece (305) is worn to establish at auxiliary plate (306) lateral surface.

2. A novel multifunctional drawing board for mathematics teaching as claimed in claim 1, wherein: the outer side surface of the moving frame (4) is provided with a threaded hole, the outer surface of the fixing pin (6) is provided with an external thread, and the fixing pin (6) is in threaded connection with the moving frame (4).

3. A novel multifunctional drawing board for mathematics teaching as claimed in claim 1, wherein: the front surface of the drawing board (2) is provided with a round hole, and the size of the round hole is matched with that of the connecting pin (11).

4. A novel multifunctional drawing board for mathematics teaching as claimed in claim 1, wherein: the number of the buffer springs (13) is four, and the buffer springs (13) are made of chrome vanadium alloy steel materials.

5. A novel multifunctional drawing board for mathematics teaching as claimed in claim 1, wherein: the upper surface of the placing frame (303) is provided with a square groove, and the size of the square groove is matched with that of the auxiliary plate (306).

6. A novel multifunctional drawing board for mathematics teaching as claimed in claim 1, wherein: the placing frame (303) is internally provided with a sliding groove, the contact piece (305) is a square sliding block, and the contact piece (305) is in sliding connection with the placing frame (303).