CN210223069U

CN210223069U - Mathematical statistics chart display device

Info

Publication number: CN210223069U
Application number: CN201921013047.6U
Authority: CN
Inventors: Xiangang Cao; 曹显刚; Fangfang Zhang; 张芳芳; Qin Cheng; 程勤
Original assignee: Huanghe Science and Technology College
Current assignee: Huanghe Science and Technology College
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-03-31
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a mathematical statistics chart display device relates to statistics teaching device technical field. This mathematics statistics chart display device, including the bottom plate, the bottom of bottom plate has a plurality of walking wheels through the bolt fastening, and the top of bottom plate is close to the welding of edge has two pillars. This mathematical statistics chart display device, through the walking wheel, can rotate whole device, the teaching personnel can be fixed through first magnet and second magnet with the chart that draws, also can be through the telescopic link, the pulling slide bar removes, make the slide bar of different dyeings remove in the bar inslot, correspond relative scale, audio-visual change to the study personnel demonstration chart data, driving motor drives two-way threaded rod and rotates, make two thread bush on the two-way threaded rod to keeping away from, through two down tube, promote the fixed plate rebound, highly adjust the fixed plate, the study personnel that can be convenient for more distant place look over the chart.

Description

Mathematical statistics chart display device

Technical Field

The utility model relates to a statistics teaching technical field specifically is a mathematical statistics chart display device.

Background

Mathematics is a subject of studying concepts such as quantity, structure, variation, space, and information, and belongs to a form science from a certain point of view. In the teaching of mathematics, statistics is needed, and statistics is involved, and the statistics is a comprehensive science that can deduce the essence of the measured object and even predict the future of the object by means of searching, sorting, analyzing and describing data. Show the mathematics statistics chart for the study personnel through display device, however, current mathematics statistics chart display device, in-process using, display device generally only uses the single face, it draws on the show board to need the user, be difficult to show the data difference through the bar cylinder, the study personnel's of being not convenient for understanding, also can cause the usable floor's of show board waste, and simultaneously, current mathematics statistics chart display device, it is direct to fix the show board, highly can't adjust the show board, can cause the unable clear chart of seeing of the study personnel of remote department, influence the teaching quality, can't satisfy the requirement of user to mathematics statistics chart display device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a mathematical statistics chart display device can select the two sides of fixed plate to use as required, carries out bar cylinder data show or fixed show paper, convenient to use, and driving motor drives two-way threaded rod and rotates, can highly adjust the fixed plate, avoids the unable chart of seeing clearly of the study personnel of more distant department, has promoted the quality of teaching.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a mathematical statistics chart display device, includes the bottom plate, the bottom of bottom plate has a plurality of walking wheels through the bolt fastening, the top of bottom plate is close to the edge welding and has two pillars, two the top welding of pillar has the roof, two the spout has all been seted up to the corresponding side of pillar, sliding fit has the slider in the spout, the one end welding that the slider is located the spout outside has the connecting rod, and the other end of connecting rod has the fixed plate through the bolt fastening, the front of fixed plate has the bar show board through the bolt fastening, a plurality of bar grooves have been seted up in the bar show board, and the bar show inboard is close to the bottom and has seted up the mounting groove, and is a plurality of the bar groove all.

Preferably, it is a plurality of the bar inslot sliding embedding is equipped with a plurality of slide bars, and is a plurality of the bar inslot is located the front side of a plurality of slide bars and is provided with clear glass, and is a plurality of all the welding has the telescopic link in the one end of slide bar extends to the mounting groove, and the other end of telescopic link and the inner wall welding of mounting groove.

Preferably, the top of bottom plate is fixed with driving motor and stopper through the bolt, driving motor's output rotates and is provided with the two-way threaded rod, and the other end of two-way threaded rod extends to the interior welding of stopper has the circle piece.

Preferably, the outer wall of the bidirectional threaded rod is sleeved with two threaded sleeves, the top of each threaded sleeve is provided with two inclined rods in a rotating mode, and the other ends of the two inclined rods are connected with the fixing plate in a rotating mode.

Preferably, the back of the fixing plate is provided with a first magnet near the four corners, and the front of the first magnet is adsorbed with a second magnet.

Preferably, the front of the strip-shaped display board is provided with scale marks on one side of the strip-shaped grooves.

The utility model provides a mathematical statistics chart display device. The method has the following beneficial effects:

(1) this mathematics statistics chart display device through the walking wheel, can rotate whole device, and the teaching personnel can fix the chart that has drawn through first magnet and second magnet, also can pass through the telescopic link, and the pulling slide bar removes for the slide bar of different dyeings is at the relative scale of correspondence of bar inslot, and audio-visual shows the change of chart data to the study personnel, makes the connection chart data that the study personnel can be better.

(2) This mathematics statistics chart display device, driving motor drive two-way threaded rod rotates for two thread bush on the two-way threaded rod are to keeping away from, through two down tubes, promote the fixed plate rebound, highly adjust the fixed plate, and the study personnel that can be convenient for more far away department look over the chart, and the slider of setting can slide in the spout, carries on spacingly to the fixed plate through the connecting rod, has promoted the stability that the fixed plate removed.

Drawings

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

FIG. 2 is a schematic view of the back of the present invention;

fig. 3 is a schematic view of the bar display board of the present invention.

In the figure: 1. a base plate; 2. a traveling wheel; 3. a drive motor; 4. a bidirectional threaded rod; 5. a threaded sleeve; 6. a diagonal bar; 7. a round block; 8. a limiting block; 9. a fixing plate; 10. a connecting rod; 11. a pillar; 1101. a chute; 12. a top plate; 13. a strip-shaped display board; 1301. a strip-shaped groove; 1302. mounting grooves; 14. a slider; 15. a second magnet; 16. a first magnet; 17. a slide bar; 18. a telescopic rod; 19. and (4) marking the scales.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a mathematical statistics chart display device comprises a bottom plate 1, a plurality of traveling wheels 2 are fixed at the bottom of the bottom plate 1 through bolts, two supporting columns 11 are welded at the top of the bottom plate 1 close to the edge, top plates 12 are welded at the tops of the two supporting columns 11, sliding grooves 1101 are formed in the corresponding sides of the two supporting columns 11, sliding blocks 14 are embedded in the sliding grooves 1101 in a sliding mode, connecting rods 10 are welded at one ends, located on the outer sides of the sliding grooves 1101, of the sliding blocks 14, fixing plates 9 are fixed at the other ends of the connecting rods 10 through bolts, the fixing plates 9 drive the sliding blocks 14 to slide in the sliding grooves 1101 through the connecting rods 10 in the up-and-down moving process, the sliding blocks 14 can limit the fixing plates 9, the stability of the fixing plates 9 in the moving process is improved, strip-shaped display plates 13 are fixed on the front faces of the fixing plates 9 through bolts, the plurality of bar-shaped grooves 1301 are all communicated with the mounting groove 1302.

A designer slidably embeds a plurality of sliding rods 17 in a plurality of strip-shaped grooves 1301, transparent glass is arranged in the plurality of strip-shaped grooves 1301 and positioned on the front sides of the plurality of sliding rods 17 so that a learner can observe the sliding rods 17, the plurality of arranged sliding rods 17 are painted with different colors, one ends of the plurality of sliding rods 17 extend into the mounting groove 1302 and are welded with telescopic rods 18, the telescopic rods 18 are SH-LA8003 in type, the other ends of the telescopic rods 18 are welded with the inner wall of the mounting groove 1302, the top of the bottom plate 1 is fixedly provided with a driving motor 3 and a limiting block 8 through bolts, the driving motor 3 is fixedly provided with a 5IK90A-CF in type, the output end of the driving motor 3 is rotatably provided with a bidirectional threaded rod 4, the other end of the bidirectional threaded rod 4 extends into the limiting block 8 and is welded with a round block 7, two threaded sleeves 5 are sleeved on the outer wall of the bidirectional threaded rod 4, and the other end and the fixed plate 9 of two down tube 6 are rotated and are connected, driving motor 3 drives two-way threaded rod 4 and rotates, make two thread bush 5 on the two-way threaded rod 4 to keeping away from, through two down tube 6, promote fixed plate 9 rebound, highly adjust fixed plate 9, the study personnel that can be convenient for more distant department look over the chart, the back of fixed plate 9 is close to four corners and all inlays and is equipped with first magnet 16, and the front of first magnet 16 adsorbs there is second magnet 15, one side that the front of bar show board 13 is located a plurality of bar grooves 1301 is provided with scale mark 19, a sliding height for confirming slide bar 17.

When the device is used, mathematical statistic data can be drawn on paper in advance, the second magnet 15 is taken down, the paper is flatly spread on the fixing plate 9, the second magnet 15 is adsorbed on the first magnet 16 to fix the paper, a teaching worker can teach through the drawn chart, when the mathematical statistic data display is required in a bar column form, the whole device can be rotated through the travelling wheels 2, the bar display plate 13 faces to the learning worker, the teaching worker can drive the sliding rod 17 to slide in the bar groove 1301 through the external control device by the telescopic rod 18, the height of the corresponding sliding rod 17 is determined through the scale mark 19, the learning worker can observe the change condition of the mathematical statistic data through a straight pipe, the teaching quality is improved, the driving motor 3 can drive the bidirectional threaded rod 4 to rotate, and the two threaded sleeves 5 on the bidirectional threaded rod 4 are far away from each other, drive fixed plate 9 rebound through two down tube 6, adjust the height of fixed plate 9, avoid the place ahead personnel to block, cause the unable chart of seeing clearly of back study personnel, at the in-process that fixed plate 9 removed, can drive slider 14 through connecting rod 10 and can slide in spout 1101, slider 14 can carry on spacingly to fixed plate 9, has promoted the stability of fixed plate 9.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A mathematical statistics chart display device comprises a bottom plate (1), and is characterized in that: the bottom of the bottom plate (1) is fixed with a plurality of travelling wheels (2) through bolts, two pillars (11) are welded at the top of the bottom plate (1) close to the edge, top plates (12) are welded at the tops of the two pillars (11), sliding grooves (1101) are formed in the corresponding sides of the two pillars (11), a sliding block (14) is embedded in the sliding groove (1101) in a sliding manner, a connecting rod (10) is welded at one end of the sliding block (14) positioned on the outer side of the sliding groove (1101), a fixing plate (9) is fixed at the other end of the connecting rod (10) through a bolt, a bar-shaped display plate (13) is fixed on the front surface of the fixing plate (9) through a bolt, a plurality of bar-shaped grooves (1301) are arranged in the bar-shaped display plate (13), and a mounting groove (1302) is formed in the strip-shaped display board (13) close to the bottom, and the strip-shaped grooves (1301) are communicated with the mounting groove (1302).

2. A mathematical statistics display apparatus as claimed in claim 1, wherein: it is a plurality of sliding rod (17) are embedded in bar groove (1301) and are equipped with a plurality of slide bars (17), and is a plurality of the front side that lies in a plurality of slide bars (17) in bar groove (1301) is provided with clear glass, and is a plurality of all the welding has telescopic link (18) in the one end of slide bar (17) extends to mounting groove (1302), and the other end of telescopic link (18) and the inner wall welding of mounting groove (1302).

3. A mathematical statistics display apparatus as claimed in claim 1, wherein: the top of bottom plate (1) is passed through the bolt fastening and is had driving motor (3) and stopper (8), the output of driving motor (3) rotates and is provided with two-way threaded rod (4), and the other end of two-way threaded rod (4) extends to and has welded round piece (7) in stopper (8).

4. A mathematical statistics display apparatus as claimed in claim 3, wherein: the outer wall of the bidirectional threaded rod (4) is sleeved with two threaded sleeves (5), two inclined rods (6) are arranged at the tops of the threaded sleeves (5) in a rotating mode, and the other ends of the two inclined rods (6) are rotatably connected with the fixing plate (9).

5. A mathematical statistics display apparatus as claimed in claim 1, wherein: the back of fixed plate (9) is close to four corners and all inlays and is equipped with first magnet (16), and the front adsorption of first magnet (16) has second magnet (15).

6. A mathematical statistics display apparatus as claimed in claim 1, wherein: the front of bar show board (13) is located one side of a plurality of bar grooves (1301) and is provided with scale mark (19).