CN214336028U

CN214336028U - Mathematical education example board convenient to angle regulation and height

Info

Publication number: CN214336028U
Application number: CN202120201020.0U
Authority: CN
Inventors: 张美英; 何杰
Original assignee: East China Institute of Technology
Current assignee: East China Institute of Technology
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-01
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a mathematical teaching example plate convenient for adjusting angle and height, which comprises a base plate, a lifting component and a rotating component, wherein the outer wall of the top end of the base plate is provided with the lifting component, and the outer wall of the top end of the lifting component is provided with the rotating component; the outer wall of the top end of the base plate is symmetrically and rotatably provided with first supporting rods, a second mounting groove is formed in the outer wall of one side of each first supporting rod, second supporting rods are rotatably mounted on the outer walls of two sides of each second mounting groove, a mounting plate is rotatably mounted on the outer wall of the top end between the second supporting rods, and a third supporting rod is rotatably mounted on the outer wall of the middle part of one side of each second supporting rod; the utility model discloses the lifting unit who sets up drives the example plate body and reciprocates, is convenient for adjust the height of example plate body, facilitates the use, adjusts more convenient laborsaving, and the runner assembly of setting can drive the example plate body and rotate, is convenient for adjust the angle of example plate body, has saved artifical manual regulation, has improved regulation efficiency and mathematical education efficiency.

Description

Mathematical education example board convenient to angle regulation and height

Technical Field

The application relates to the technical field of mathematical education, in particular to a mathematical education example board convenient for angle and height adjustment.

Background

Mathematics is a general means that people strictly describe abstract structures and modes of things, and can be applied to any problem in the real world, all mathematical objects are artificially defined in nature, and in this sense, the mathematics belongs to form science, but not natural science, different mathematicians and philosophers have a series of opinions on the exact range and definition of mathematics, and example boards are often used in mathematical teaching.

SUMMERY OF THE UTILITY MODEL

In order to compensate for the defects of the prior art, the existing example plate structure and the function are single, most of the height adjustment and the angle adjustment of the existing example plate are manually operated, time and labor are wasted, the labor intensity is increased, the teaching time is wasted during adjustment, and the teaching efficiency is reduced.

A mathematical teaching example plate convenient for angle and height adjustment comprises a base plate, a lifting assembly and a rotating assembly, wherein the outer wall of the top end of the base plate is provided with the lifting assembly, and the outer wall of the top end of the lifting assembly is provided with the rotating assembly;

the lifting component comprises a first supporting rod, a second mounting groove, a second supporting rod, a mounting plate, a third supporting rod, a first sliding groove, a first sliding block and a hydraulic cylinder, the outer wall of the top end of the base plate is symmetrically and rotatably provided with a first supporting rod, the outer wall of one side of the first supporting rod is provided with a second mounting groove, second supporting rods are rotatably arranged on the outer walls of the two sides of the second mounting groove, a mounting plate is rotatably arranged on the outer wall of the top end between the second supporting rods, a third supporting rod is rotatably arranged on the outer wall of the middle part of one side of the second supporting rod, a first sliding block is rotatably arranged on the outer wall of the other end of the third supporting rod, first spouts have been seted up to corresponding first slider symmetry on the both sides outer wall of second mounting groove, the bed plate is located the top outer wall between the first bracing piece and symmetrically rotates and installs the pneumatic cylinder, the other end of pneumatic cylinder telescopic shaft rotates and installs in the both sides inner wall of second mounting groove.

Preferably, the rotating assembly comprises a rotating shaft, a first gear, a limiting block, a fixed plate, an insertion groove, a limiting groove, a second slider, an arc-shaped sliding groove, a rotating motor and a second gear, the rotating shaft is rotatably mounted on the outer wall of the top end of the mounting plate, the fixed plate is sleeved on the outer wall of the top end of the rotating shaft, the insertion groove is formed in the outer wall of the bottom end of the fixed plate and corresponds to the rotating shaft, the limiting grooves are symmetrically formed in the inner walls of the two sides of the insertion groove, the limiting block is symmetrically welded to the outer walls of the two sides of the rotating shaft and corresponds to the limiting groove, the outer wall of the limiting block is attached to the inner wall of the limiting groove, the first gear is fixedly sleeved on the outer wall of the rotating shaft below the limiting block, the rotating motor is fixedly mounted on the outer wall of one side of the mounting plate, and the second gear is fixedly sleeved on the first gear corresponding to one end of the output shaft of the rotating motor.

Preferably, the mounting panel is located the top outer wall of pivot both sides and has seted up the arc spout symmetrically, it has the second slider to correspond arc spout symmetric welding on the bottom outer wall of fixed plate.

Preferably, an example plate body is welded to the outer wall of the top end of the fixing plate, and a handle is welded to the outer wall of the top end of the example plate body.

Preferably, first mounting groove has been seted up to the symmetry on the bottom outer wall of bed plate, rotate on the top inner wall of first mounting groove and install the backup pad.

Preferably, the outer walls of the bottom ends of the base plate and the supporting plate are respectively welded with supporting legs, and the number of the supporting legs is four.

The application has the advantages that:

the utility model discloses the lifting unit who sets up, through first bracing piece, the second mounting groove, the second bracing piece, the mounting panel, the third bracing piece, first spout, the cooperation of first slider and pneumatic cylinder, it reciprocates to drive the example plate body, be convenient for adjust the height of example plate body, facilitate the use, it is more convenient laborsaving to adjust, the runner assembly of setting, through the pivot, first gear, the stopper, a fixed plate, the inserting groove, the spacing groove, the cooperation of rotating electrical machines and second gear, can drive the example plate body and rotate, be convenient for adjust the angle of example plate body, artifical manual regulation has been saved, efficiency of regulation and mathematics teaching are improved, when equipment does not use, through the handle, conveniently take off the example plate body, the occupation of land space of equipment has been reduced, be worth extensively popularizing and applying.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic view of a partial top cut-away configuration of an embodiment of the present application;

FIG. 3 is an enlarged view of area A of FIG. 1 according to an embodiment of the present disclosure;

fig. 4 is an enlarged structural diagram of a region B in fig. 1 according to an embodiment of the present disclosure.

In the figure: 1. a base plate; 2. a first mounting groove; 3. a support plate; 4. supporting legs; 5. a lifting assembly; 6. a rotating assembly; 7. an example plate body; 8. a handle; 51. a first support bar; 52. a second mounting groove; 53. a second support bar; 54. mounting a plate; 55. a third support bar; 56. a first chute; 57. a first slider; 58. a hydraulic cylinder; 61. a rotating shaft; 62. a first gear; 63. a limiting block; 64. a fixing plate; 65. inserting grooves; 66. a limiting groove; 67. a second slider; 68. an arc-shaped chute; 69. a rotating electric machine; 610. a second gear.

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 of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention

Referring to fig. 1-4, a mathematical education example plate convenient for angle and height adjustment comprises a base plate 1, a lifting assembly 5 and a rotating assembly 6, wherein the outer wall of the top end of the base plate 1 is provided with the lifting assembly 5, and the outer wall of the top end of the lifting assembly 5 is provided with the rotating assembly 6; the lifting component 5 comprises a first supporting rod 51, a second mounting groove 52, a second supporting rod 53, a mounting plate 54, a third supporting rod 55, a first sliding groove 56, a first sliding block 57 and a hydraulic cylinder 58, wherein the first supporting rod 51 is symmetrically and rotatably mounted on the outer wall of the top end of the base plate 1, the second mounting groove 52 is formed in the outer wall of one side of the first supporting rod 51, the second supporting rod 53 is rotatably mounted on the outer wall of two sides of the second mounting groove 52, the mounting plate 54 is rotatably mounted on the outer wall of the top end between the second supporting rods 53, the third supporting rod 55 is rotatably mounted on the outer wall of the middle part of one side of the second supporting rod 53, the first sliding block 57 is rotatably mounted on the outer wall of the other end of the third supporting rod 55, the first sliding groove 56 is symmetrically formed in the outer wall of two sides of the second mounting groove 52 corresponding to the first sliding block 57, the hydraulic cylinder 58 is symmetrically and rotatably mounted on the outer wall of the top end of the base plate 1 between the first supporting rods 51, the other end of the telescopic shaft of the hydraulic cylinder 58 is rotatably arranged on the inner walls of the two sides of the second mounting groove 52; the rotating assembly 6 comprises a rotating shaft 61, a first gear 62, a limiting block 63, a fixing plate 64, an inserting groove 65, a limiting groove 66, a second sliding block 67, an arc-shaped sliding groove 68, a rotating motor 69 and a second gear 610, wherein the rotating shaft 61 is rotatably installed on the outer wall of the top end of the mounting plate 54, the fixing plate 64 is sleeved on the outer wall of the top end of the rotating shaft 61, the inserting groove 65 is formed on the outer wall of the bottom end of the fixing plate 64 corresponding to the rotating shaft 61, the limiting grooves 66 are symmetrically formed on the inner walls of two sides of the inserting groove 65, the limiting blocks 63 are symmetrically welded on the outer walls of two sides of the rotating shaft 61 corresponding to the limiting grooves 66, the outer wall of the limiting block 63 is attached to the inner wall of the limiting groove 66, the first gear 62 is sleeved and fixed on the outer wall of the rotating shaft 61 below the limiting block 63, the rotating motor 69 is installed and fixed on the outer wall of one side of the mounting plate 54, the second gear 610 is sleeved and fixed on one end of the output shaft of the rotating motor 69 corresponding to the first gear 62, the angle adjustment of the equipment is convenient, the equipment is more perfect, and the use is convenient; arc-shaped sliding grooves 68 are symmetrically formed in the outer wall of the top end of the mounting plate 54, which is located on two sides of the rotating shaft 61, and second sliding blocks 67 are symmetrically welded to the outer wall of the bottom end of the fixing plate 64, which correspond to the arc-shaped sliding grooves 68, so that the movement of the example plate body 7 is relatively stable, and the example plate body 7 is conveniently supported, relatively used and perfected; the example plate body 7 is welded on the outer wall of the top end of the fixing plate 64, and the handle 8 is welded on the outer wall of the top end of the example plate body 7, so that the integrity of the equipment is embodied, and the normal use of the equipment is facilitated; the outer wall of the bottom end of the base plate 1 is symmetrically provided with first mounting grooves 2, the inner wall of the top end of each first mounting groove 2 is rotatably provided with a support plate 3, and when the base plate is not used, the base plate is convenient to fold, the occupied area is reduced, and when the base plate is unfolded, equipment can be effectively prevented from toppling over, so that the base plate is perfect; supporting legs 4 are distributed and welded on the outer walls of the bottom ends of the base plate 1 and the supporting plate 3, and the number of the supporting legs 4 is four, so that stable supporting is convenient for equipment, and the device is practical and perfect.

The theory of operation, through starting up pneumatic cylinder 58, first bracing piece 51 is jacked up to two pneumatic cylinders 58, rethread two second bracing pieces 53, third bracing piece 55, the cooperation of first spout 56 and first slider 57, drive mounting panel 54 rebound, thereby drive example plate body 7 rebound, according to the demand, adjust the height of example plate body 7, start rotating electrical machines 69, rotating electrical machines 69 drives second gear 610 rotatory, second gear 610 drives first gear 62 rotatory, first gear 62 drives pivot 61 rotatory, rethread stopper 63, spacing groove 66, the cooperation of second slider 67 and arc spout 68, drive example plate body 7 and rotate, and adjust the angle of example plate body 7, conveniently watch.

Since the structure of the hydraulic cylinder 58 is prior art, it is not described in this document.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a mathematical education example board convenient to angle regulation and height which characterized in that: the lifting mechanism comprises a base plate (1), a lifting component (5) and a rotating component (6), wherein the lifting component (5) is arranged on the outer wall of the top end of the base plate (1), and the rotating component (6) is arranged on the outer wall of the top end of the lifting component (5);

the lifting component (5) comprises a first supporting rod (51), a second mounting groove (52), a second supporting rod (53), a mounting plate (54), a third supporting rod (55), a first sliding groove (56), a first sliding block (57) and a hydraulic cylinder (58), wherein the first supporting rod (51) is symmetrically and rotatably mounted on the outer wall of the top end of the base plate (1), the second mounting groove (52) is formed in the outer wall of one side of the first supporting rod (51), the second supporting rod (53) is rotatably mounted on the outer walls of the two sides of the second mounting groove (52), the mounting plate (54) is rotatably mounted on the outer wall of the top end between the second supporting rods (53), the third supporting rod (55) is rotatably mounted on the outer wall of the middle part of one side of the second supporting rod (53), and the first sliding block (57) is rotatably mounted on the outer wall of the other end of the third supporting rod (55), first spout (56) have been seted up to corresponding first slider (57) symmetry on the both sides outer wall of second mounting groove (52), base plate (1) is located the top outer wall between first bracing piece (51) and symmetrically rotates and installs pneumatic cylinder (58), the other end of pneumatic cylinder (58) telescopic shaft rotates and installs in the both sides inner wall of second mounting groove (52).

2. A mathematical teaching example board facilitating angle and height adjustment according to claim 1, wherein: the rotating assembly (6) comprises a rotating shaft (61), a first gear (62), a limiting block (63), a fixing plate (64), an inserting groove (65), a limiting groove (66), a second sliding block (67), an arc-shaped sliding groove (68), a rotating motor (69) and a second gear (610), the rotating shaft (61) is rotatably installed on the outer wall of the top end of the mounting plate (54), the fixing plate (64) is sleeved on the outer wall of the top end of the rotating shaft (61), the inserting groove (65) is formed in the outer wall of the bottom end of the fixing plate (64) corresponding to the rotating shaft (61), the limiting grooves (66) are symmetrically formed in the inner walls of two sides of the inserting groove (65), the limiting block (63) is symmetrically welded on the outer walls of two sides of the rotating shaft (61) corresponding to the limiting groove (66), the outer wall of the limiting block (63) is attached to the inner wall of the limiting groove (66), the first gear (62) is fixedly sleeved on the outer wall of the rotating shaft (61) below the limiting block (63), the installation of one side outer wall of mounting panel (54) is fixed with rotating electrical machines (69), it cup joints and is fixed with second gear (610) to correspond first gear (62) on one end of rotating electrical machines (69) output shaft.

3. A mathematical teaching example board facilitating angle and height adjustment according to claim 2, wherein: arc spout (68) have been seted up to the symmetry on the top outer wall that mounting panel (54) are located pivot (61) both sides, it has second slider (67) to correspond arc spout (68) symmetrical welding on the bottom outer wall of fixed plate (64).

4. A mathematical teaching example board facilitating angle and height adjustment according to claim 3, wherein: an example plate body (7) is welded on the outer wall of the top end of the fixing plate (64), and a handle (8) is welded on the outer wall of the top end of the example plate body (7).

5. A mathematical teaching example board facilitating angle and height adjustment according to claim 4, wherein: first mounting groove (2) have been seted up to the symmetry on the bottom outer wall of bed plate (1), rotate on the top inner wall of first mounting groove (2) and install backup pad (3).

6. A mathematical teaching example board facilitating angle and height adjustment according to claim 5, wherein: supporting legs (4) are distributed and welded on the outer walls of the bottom ends of the base plate (1) and the supporting plate (3), and the number of the supporting legs (4) is four.