CN209928699U

CN209928699U - Higher mathematics function teaching board

Info

Publication number: CN209928699U
Application number: CN201920318967.2U
Authority: CN
Inventors: 王翠萍
Original assignee: Yancheng Vocational Institute of Industry Technology
Current assignee: Yancheng Vocational Institute of Industry Technology
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-01-10
Anticipated expiration: 2029-03-12

Abstract

The utility model discloses a higher mathematics function teaching board, the on-line screen storage device comprises a base, the fixed sleeving is installed to the intermediate position department symmetry of base top both sides, and is two sets of the top that one side was kept away from each other to the fixed sleeving is provided with positioning bolt, and is two sets of the inside cover of fixed sleeving is equipped with the sliding sleeve rather than mutual adaptation, and is two sets of the inside one side of keeping away from each other of sliding sleeve is provided with the jack, and jack and positioning bolt mutually support, and is two sets of the main part is installed jointly at sliding sleeve's top, the intermediate position department of main part bottom installs the dust collection bin, the filter plate is installed to the top. The utility model discloses mutually supporting of board, first slide rail and first slider is cleaned through the sponge to the content of writing on the clipboard to the groove is accomodate through the clipboard and is collected the sponge clipboard, avoids causing the interference to the teaching.

Description

Higher mathematics function teaching board

Technical Field

The utility model relates to a teaching equipment technical field specifically is advanced mathematical function teaching board.

Background

Along with the emphasis of the country on education career, more and more teaching equipment is used for education at present, higher mathematics is concerned with because it is obscure and unintelligible, and in higher mathematics teaching, the function teaching board is indispensable teaching aid, and traditional function teaching board structure is comparatively single, and the teacher spends a long time when the blackboard eraser is cleaned, and efficiency is lower, and cleans the back. The dust pounces on the face, can cause the injury to teacher student's health, and during the teaching, need draw function curve figure many times and explain, draws the figure and has taken very big teaching time, influences the teaching effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a higher mathematics function teaching board to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the high-grade mathematical function teaching board comprises a base, wherein fixing sleeves are symmetrically arranged at the middle positions of two sides of the top of the base, two groups of fixing sleeves are provided with positioning bolts at the top of one side, which is away from each other, of the fixing sleeves, two groups of fixing sleeves are sleeved with sliding sleeves matched with the fixing sleeves, two groups of sliding sleeves are provided with jacks at one side, which is away from each other, of the sliding sleeves, the tops of the sliding sleeves are jointly provided with a main body, a dust collection bin is arranged at the middle position of the bottom of the main body, filter screen plates are symmetrically arranged at the tops of two sides of one end of the front side of the dust collection bin, an exhaust fan is arranged at the middle position of one end of the front side of the dust collection bin, the output end of the exhaust fan is communicated with the inside of the dust collection, the multifunctional blackboard comprises a main body, wherein first slide rails are arranged at the middle positions of the top and the bottom of one end of the main body in the front direction, a sponge wiping plate is arranged between two groups of the first slide rails and is matched with a writing board, first slide blocks matched with the first slide rails are arranged at the top and the bottom of the sponge wiping plate, a dust suction plate is arranged at the middle position of the bottom of one end of the main body in the front direction, three-neck connecting pipes are arranged at the bottom of the dust suction plate and are connected with an air guide pipe, a wiping plate accommodating groove is arranged at one side of one end of the main body in the front direction, the wiping plate accommodating groove is matched with the sponge wiping plate, a function teaching plate accommodating groove is arranged at one side of the main body, which is far away from the writing plate, a second slide rail is arranged at the top end of the function teaching plate accommodating groove, and a rotating shaft is arranged at one side of the bottoms of two ends, the gear is installed in the outside of pivot, the inside of main part is extended to the one end of pivot, the pivot is extended the inside one end of main part and is installed the regulation handle, the inside in groove is accomodate to function teaching board is provided with function teaching board, the rack is installed to the bottom of function teaching board, and rack and gear intermeshing, the second slider is installed near one side in groove is accomodate to cleaning plate in function teaching board top, second slider and second slide rail mutually support, the baffle is installed at the top of main part, the light is evenly installed to the one end that the baffle bottom is close to the clipboard, one side that the regulation handle was kept away from to main part one end is installed control panel, control panel is connected with air exhauster and light electricity respectively.

Preferably, the four corners of the bottom of the base are provided with braking universal wheels.

Preferably, a cabin door is arranged in the middle of the bottom of one end of the front face of the dust collection cabin.

Preferably, a handle is arranged in the middle of one end of the front surface of the sponge wiping plate.

Preferably, the top of the baffle is uniformly provided with drainage grooves.

Preferably, the outer side of the adjusting handle is uniformly provided with anti-skid grains.

Compared with the prior art, the beneficial effects of the utility model are that: this high mathematics function teaching board passes through the sponge and cleans the board, mutually supporting of first slide rail and first slider, write the content on the clipboard and clean, operating efficiency is higher, and accomodate the groove through cleaning the board and collect the sponge cleaning board, avoid causing the interference to the teaching, through the dust collection storehouse, the air exhauster, the air duct, mutually supporting of three neck connecting pipes and dust absorption board, collect the dust after cleaning in unison, avoid the dust to cause the destruction to the environment, reduce the teacher, student's health causes the injury, through function teaching board, the rack, the gear, the apparatus further comprises a rotating shaft, mutually supporting of second slide rail and second slider, the convenience is drawn the function figure, promote the efficiency of teaching, occupation space is not.

Drawings

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

fig. 2 is a front sectional view of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. a base; 2. a dust collection bin; 3. an exhaust fan; 4. an air duct; 5. fixing the sleeve; 6. positioning the bolt; 7. a jack; 8. a sliding sleeve; 9. a control panel; 10. a main body; 11. a wiping plate accommodating groove; 12. a writing board; 13. an illuminating lamp; 14. a baffle plate; 15. a sponge wiping plate; 16. a function teaching board; 17. a rack; 18. adjusting the grip; 19. a three-neck connecting tube; 20. a filter screen plate; 21. a first slide rail; 22. a first slider; 23. a gear; 24. a rotating shaft; 25. a second slide rail; 26. a second slider; 27. a dust collection plate; 28. the function teaching board accommodating groove.

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 an embodiment: the higher mathematical function teaching board comprises a base 1, wherein fixing sleeves 5 are symmetrically arranged at the middle positions of two sides of the top of the base 1, positioning bolts 6 are arranged at the top parts of two groups of fixing sleeves 5, which are far away from one side, mutually matched sliding sleeves 8 are sleeved in the two groups of fixing sleeves 5, jacks 7 are arranged at one sides, which are far away from one side, in the two groups of sliding sleeves 8, and are mutually matched with the positioning bolts 6 to adjust the height of the teaching board, the jacks 7 are mutually matched with the positioning bolts 6, a main body 10 is jointly arranged at the top parts of the two groups of sliding sleeves 8, a dust collection bin 2 is arranged at the middle position of the bottom part of the main body 10, filter screen plates 20 are symmetrically arranged at the top parts of two sides of the front end of the dust collection bin 2 to separate dust, an exhaust fan 3 is arranged at the middle position of the top, the output end of the exhaust fan 3 is communicated with the inside of the dust collection bin 2, the input end of the exhaust fan 3 is provided with an air guide tube 4, the middle position of the front end of the main body 10 is provided with a writing board 12, the middle positions of the top and the bottom of the front end of the main body 10 are provided with first slide rails 21, a sponge wiping board 15 is arranged between the two groups of first slide rails 21, the sponge wiping board 15 is matched with the writing board 12, the top and the bottom of the sponge wiping board 15 are provided with first slide blocks 22 matched with the first slide rails 21, the middle position of the bottom of the front end of the main body 10 is provided with a dust absorption board 27, the bottom of the dust absorption board 27 is provided with a three-neck connecting pipe 19, the three-neck connecting pipe 19 is connected with the air guide tube 4, one side of the front end of the main body 10 is provided with a wiping board accommodating groove 11, the wiping board accommodating groove 11 is matched with the sponge wiping, the function teaching board 16 is accommodated, a second slide rail 25 is installed at the top end inside the function teaching board accommodating groove 28, a rotating shaft 24 is arranged at one side of the bottoms of two ends inside the function teaching board accommodating groove 28, which is far away from the wiping board accommodating groove 11, a gear 23 is installed at the outer side of the rotating shaft 24, one end of the rotating shaft 24 extends out of the inside of the main body 10, an adjusting handle 18 is installed at one end of the rotating shaft 24, which extends out of the inside of the main body 10, the function teaching board 16 is arranged inside the function teaching board accommodating groove 28, a rack 17 is installed at the bottom of the function teaching board 16, the rack 17 is meshed with the gear 23, a second slider 26 is installed at one side of the top of the function teaching board 16, which is close to the wiping board accommodating groove 11, the second slider 26 is matched with the second slide rail 25, a baffle 14 is installed at the top of the main body 10, an illuminating lamp 13 is evenly installed at one end of the bottom, one side of one end of the main body 10 far away from the adjusting handle 18 is provided with a control panel 9, the use model of the control panel is JG-128C, and the control panel 9 is respectively electrically connected with the exhaust fan 3 and the illuminating lamp 13. The control panel 9, the exhaust fan 3 and the illuminating lamp 13 in the device are the prior art, and the composition structure and the connection mode of the device are completely the same as those of the prior device.

In this implementation, base 1 bottom four corners department all is provided with braking formula universal wheel, is convenient for remove the device, and the intermediate position department of the positive one end bottom in dust collecting bin 2 is provided with the hatch door, is convenient for clear up the dust, and the handle is installed to the intermediate position department of the positive one end of sponge cleaning sheet 15, and manual operation is more convenient, and the top of baffle 14 evenly is provided with the drainage groove, avoids blockking up, and the outside of adjusting handle 18 evenly is provided with anti-skidding line, prevents the slippage.

The working principle is as follows: the device all is supplied power by the battery with electric parts, during the use, remove the device to assigned position department, switch on, open control panel 9, write teaching content through clipboard 12, slide each other through first slider 22 and first slide rail 21, control pulling sponge wiping board 15 and clean writing content, accomodate sponge wiping board 15's position through wiping board accomodating groove 11, avoid causing the hindrance to writing, clean the back, open air exhauster 3 through control panel 9, air exhauster 3 passes through air duct 4, three neck connecting pipe 19 and dust absorption plate 27 absorb the dust after wiping, and leading-in dust collection chamber 2's inside, negative pressure air current discharges through filter screen plate 20, the dust is through the filtration of filter screen plate 20, collect to the inside of dust collection chamber 2, accessible is held and is adjusted handle 18, drive the rotation of gear 23 and pivot 24, and through the mutual slip of second slide rail 25 and second slider 26 with rack 17 and function teaching board 16 move to the inside of dust collection chamber 2, negative pressure air current passes through filter screen plate 20 and discharges, the filtration of filter screen plate 20 The assigned position department, the convenience is drawn function teaching figure, and the time spent not, accomodate in the inside of three neck connecting pipes 19, throw light on through light 13, shelter from sunshine and rainwater through baffle 14.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. Advanced mathematical function teaching board, including base (1), its characterized in that: the dust collection device is characterized in that fixing sleeves (5) are symmetrically arranged at the middle positions of two sides of the top of the base (1), two groups of fixing sleeves (5) are provided with positioning bolts (6) at the top of one side which is far away from each other, sliding sleeves (8) which are matched with the fixing sleeves are sleeved in the two groups of fixing sleeves (5), jacks (7) are arranged at one side which is far away from each other in the two groups of sliding sleeves (8), the jacks (7) are matched with the positioning bolts (6), a main body (10) is jointly arranged at the top of the two groups of sliding sleeves (8), a dust collection bin (2) is arranged at the middle position of the bottom of the main body (10), filter screen plates (20) are symmetrically arranged at the tops of two sides of one end of the front of the dust collection bin (2), an exhaust fan (3) is arranged at the middle position of the top of one end of the front of, the input of air exhauster (3) is provided with air duct (4), writing board (12) are installed to the intermediate position department of the positive one end of main part (10), first slide rail (21) are all installed to the intermediate position department of the positive one end top of main part (10) and bottom, be provided with sponge between two sets of first slide rail (21) and clean board (15), and sponge cleans board (15) and writing board (12) and mutually support, first slider (22) of mutually supporting with first slide rail (21) are all installed to the top and the bottom of sponge and clean board (15), dust absorption board (27) are installed to the intermediate position department of the positive one end bottom of main part (10), the bottom of dust absorption board (27) is provided with three neck connecting pipe (19), three neck connecting pipe (19) and air duct (4) interconnect, the groove (11) are accomodate to the cleaning board is installed to the one side of the positive one end of main part (10), the blackboard eraser is characterized in that the wiping board accommodating groove (11) and the sponge wiping board (15) are mutually matched, one side, far away from the writing board (12), of the inside of the main body (10) is provided with a function teaching board accommodating groove (28), the top end of the inside of the function teaching board accommodating groove (28) is provided with a second sliding rail (25), one side, far away from the wiping board accommodating groove (11), of the bottoms of the two ends of the inside of the function teaching board accommodating groove (28) is provided with a rotating shaft (24), the outer side of the rotating shaft (24) is provided with a gear (23), one end of the rotating shaft (24) extends out of the inside of the main body (10), one end, extending out of the main body (10), of the rotating shaft (24) is provided with an adjusting handle (18), the inside of the function teaching board accommodating groove (28) is provided with a function teaching board (16), the bottom of the function teaching board (16) is provided with a rack (17), and the rack (, function teaching board (16) top is close to the one side of wiping board storage groove (11) and installs second slider (26), second slider (26) mutually support with second slide rail (25), baffle (14) are installed at the top of main part (10), light (13) are evenly installed to the one end that is close to clipboard (12) in baffle (14) bottom, main part (10) one end is kept away from one side of adjusting handle (18) and is installed control panel (9), control panel (9) are connected with air exhauster (3) and light (13) electricity respectively.

2. The advanced mathematical function teaching board as claimed in claim 1, wherein: the four corners of the bottom of the base (1) are provided with braking type universal wheels.

3. The advanced mathematical function teaching board as claimed in claim 1, wherein: a hatch door is arranged in the middle of the bottom of one end of the front surface of the dust collection bin (2).

4. The advanced mathematical function teaching board as claimed in claim 1, wherein: a handle is arranged in the middle of one end of the front surface of the sponge wiping plate (15).

5. The advanced mathematical function teaching board as claimed in claim 1, wherein: and drainage grooves are uniformly formed in the top of the baffle (14).

6. The advanced mathematical function teaching board as claimed in claim 1, wherein: the outer side of the adjusting handle (18) is uniformly provided with anti-skid lines.