CN214789980U

CN214789980U - Arithmetic instrument for applying mathematical modeling

Info

Publication number: CN214789980U
Application number: CN202120750562.3U
Authority: CN
Inventors: 唐慧羽; 莫文水
Original assignee: Guangxi Modern Polytechnic College
Current assignee: Guangxi Modern Polytechnic College
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-19
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses an arithmetic instrument for using mathematical modeling relates to teaching aid technical field. The technical key points are as follows: including placing the board, place the board and be connected with first motor, first motor is connected with first support column, and first support column is connected with the universal joint, and the universal joint is connected with the second support column, and the second support column is connected with touch screen display, and second support column one side is equipped with first limiting plate, and the second support column is located to first limiting plate cover, and first limiting plate one side is equipped with the second limiting plate, and the second support column is located to the second limiting plate cover, first limiting plate and the equal fixedly connected with second motor of second limiting plate. The utility model has the advantages of drive the universal joint motion through first motor, when two second motors move respectively, touch screen display screen can realize the adjustment of touch screen display screen angle along first spout or second spout motion, makes the experimenter in every position can both observe, improves experiment and teaching quality.

Description

Arithmetic instrument for applying mathematical modeling

Technical Field

The utility model relates to a teaching aid technical field specifically is an arithmetic instrument for using mathematical modeling.

Background

Mathematical modeling is the whole process of establishing a mathematical model by interpreting actual problems through calculated results and accepting actual tests. The application mathematics relates to various function curves, the current drawing time of a classroom is urgent and not very accurate, function values and coordinate points are difficult to express, and some arithmetic instruments applying mathematical modeling are produced at the same time.

Use the mathematical modeling operation in-process and need show the experimenter, but the display device who uses on the market can not nimble adjusting device's angle, makes the experimenter in every position can both observe, influences experiment and teaching quality, and only is applicable to little classroom and gives lessons, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide an arithmetic instrument for using mathematical modeling, its advantage that has: the setting of first motor provides the power of rotation for touch screen display screen, the setting of first support post is in order to provide the support for the universal joint, the setting of universal joint is in order to realize that the contained angle of touch screen display screen changes at the certain limit, the setting of first limiting plate and second limiting plate can be to touch screen display screen with the direction of motion restrict, realize the change of the different angles on first limiting plate and second limiting plate, the setting of second support post is firstly for providing the support for touch screen display screen, secondly, provide spacing part for first limiting plate and second limiting plate, the setting of second motor is for providing the power of motion for first limiting plate and second limiting plate, through above-mentioned structure, realize the adjustment of touch screen display screen angle, make the experimenter in every position can both observe, improve experiment and teaching quality, the practicality of the device is improved.

The above object of the present invention can be achieved by the following technical solutions:

an arithmetic instrument for applying mathematical modeling comprises a placing plate, wherein one side of the placing plate is fixedly connected with a first motor, the axis of the output shaft of the first motor is vertically arranged, the output end of the first motor is fixedly connected with a first supporting column, the first supporting column is sleeved with a mounting seat, the mounting seat is fixedly connected with the placing plate, one end of the first supporting column, far away from the placing plate, is fixedly connected with a universal joint, one end of the universal joint, far away from the placing plate, is fixedly connected with a second supporting column, one end of the second supporting column, far away from the placing plate, is fixedly connected with a touch screen display screen, one side of the second supporting column, far away from the placing plate, is provided with a vertically arranged first limiting plate, the first limiting plate is provided with a first sliding chute, the first limiting plate is sleeved on the second supporting column through the first sliding chute, one side of the first limiting plate, far away from the ground, is provided with a vertically arranged second limiting plate, the second limiting plate is provided with a second chute, the second limiting plate is sleeved on the second supporting column through the second chute, the first limiting plate is perpendicular to the second limiting plate, the first limiting plate and the second limiting plate are fixedly connected with a second motor, the axis of the output shaft of the second motor is horizontally arranged and perpendicular to each other, and the second motor is fixedly connected with the mounting seat.

By adopting the technical scheme, the first motor is arranged to provide autorotation power for the touch screen display screen, the first support column is arranged to provide support for the universal joint, the universal joint is arranged to realize that the included angle of the touch screen display screen changes within a certain range, the first limit plate and the second limit plate are arranged to limit the motion direction of the touch screen display screen and realize the change of different angles on the first limit plate and the second limit plate, the second support column is arranged to provide support for the touch screen display screen and limit components for the first limit plate and the second limit plate, and the second motor is arranged to provide motion power for the first limit plate and the second limit plate, through above-mentioned structure, realize the adjustment of touch screen display angle, make the experimenter in every position can both observe, improve experiment and teaching quality, improve the practicality of device.

The present invention may be further configured in a preferred embodiment as: the lifting device comprises a base, wherein first connecting rods are hinged to two ends of one side of the base, the first connecting rods are far away from one end of the base, a first sliding block is hinged to one end of the base, the first sliding block is far away from one side of the first connecting rods, a second connecting rod is hinged to one side of the first connecting rods, one end of the second connecting rod is far away from one end of the first sliding block, the base is close to one side of the first connecting rods and is provided with a bidirectional threaded column, two ends of the bidirectional threaded column are respectively sleeved with the first sliding blocks, the bidirectional threaded column is in threaded connection with the first sliding blocks, and one end of the bidirectional threaded column is fixedly connected with a handle.

Through adopting above-mentioned technical scheme, the setting of handle is for the motion of the first slider in drive both ends for the convenient rotatory two-way screw thread post, and the setting of two-way screw thread post is that first connecting rod, second connecting rod and first slider can realize raising and lowering functions, and second also can realize folding function, and elevating gear can realize that the touch screen display screen carries out the elevating movement for whole device can be applicable to the crowd of different heights and be suitable for.

The present invention may be further configured in a preferred embodiment as: the projector comprises a base, a placing plate, a connecting plate, a second supporting column, a first cylinder output shaft and a projector body, wherein the base is fixedly connected with the base, the placing plate is far away from the base, the projector is arranged on one side of the base and comprises the connecting plate, the connecting plate is sleeved on the second supporting column, the connecting plate is fixedly connected with the second supporting column, the connecting plate is far away from one end of the second supporting column, the first cylinder is fixedly connected with the first cylinder, the axis of the first cylinder output shaft is vertically arranged, and the output end of the first cylinder is fixedly connected with the projector body.

Through adopting above-mentioned technical scheme, the setting of connecting plate is in order to let the projection direction of projecting apparatus body the same with touch screen display, and the setting of first cylinder can adjust the projection height of projecting apparatus body, increases the practicality of device, and the setting of projecting apparatus body is in order to carry out the projection, reinforcing experimenter's viewing effect.

The present invention may be further configured in a preferred embodiment as: one side of the base, which is far away from the ground, is fixedly connected with a power box, and a power supply is clamped in the power box.

By adopting the technical scheme, the power supply can be ensured to be used under any condition, and the power supply can be protected by the power supply box.

The present invention may be further configured in a preferred embodiment as: the placing plate is fixedly connected with a sound box on one side far away from the ground.

Through adopting above-mentioned technical scheme, the setting of stereo set can increase the volume that the staff explained for can not exert effort to explain, and can guarantee that the experimenter can all hear.

The present invention may be further configured in a preferred embodiment as: the base is close to the equal fixedly connected with stopper of a plurality of universal wheels of edge fixedly connected with of ground one side, a plurality of universal wheel.

Through adopting above-mentioned technical scheme, the flexibility of whole device can be improved in the setting of universal wheel, and the setting of stopper can increase the stability of whole device.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the first motor is arranged to provide rotation power for the touch screen display screen, the first support column is arranged to provide support for the universal joint, the universal joint is arranged to enable the included angle of the touch screen display screen to change within a certain range, the first limiting plate and the second limiting plate are arranged to limit the movement direction of the touch screen display screen and to enable the change of different angles on the first limiting plate and the second limiting plate, the second support column is arranged to provide support for the touch screen display screen and limit parts for the first limiting plate and the second limiting plate, and the second motor is arranged to provide movement power for the first limiting plate and the second limiting plate, by the structure, the angle of the touch screen display screen can be adjusted, so that experimenters in all directions can observe the angle, the experiment and teaching quality is improved, and the practicability of the device is improved;

2. the handle is arranged to facilitate rotation of the bidirectional threaded column, the bidirectional threaded column is arranged to drive the first sliding blocks at two ends to move, the first connecting rod, the second connecting rod and the first sliding blocks can achieve a lifting function and a folding function, and the lifting device can achieve lifting movement of the touch screen display screen, so that the whole device can be suitable for people with different heights;

3. the setting of connecting plate is in order to let the projection direction of projecting apparatus body the same with touch screen display, and the projection height of projecting apparatus body can be adjusted in the setting of first cylinder, increases the practicality of device, and the setting of projecting apparatus body is in order to carry out the projection, reinforcing experimenter's viewing effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Reference numerals: 1. placing the plate; 2. a first motor; 3. a first support column; 4. a universal joint; 5. a second support column; 6. a mounting seat; 7. a universal wheel; 8. a touch screen display screen; 9. a first limit plate; 10. a second limiting plate; 11. a second motor; 12. a lifting device; 121. a base; 122. a first link; 123. a first slider; 124. a second link; 125. a bi-directional threaded post; 126. a handle; 13. a projection device; 131. a connecting plate; 132. a first cylinder; 133. a projector body; 14. a power supply box; 15. a power source; 16. and (4) sounding.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the arithmetic device for applying mathematical modeling disclosed by the present invention comprises a placing plate 1, a first motor 2 fixedly connected to one side of the placing plate 1, the first motor 2 being arranged to provide rotation power for a touch screen display 8, the axis of the output shaft of the first motor 2 being vertically arranged, the output end of the first motor 2 being fixedly connected with a first supporting column 3, the first supporting column 3 being arranged to provide support for a universal joint 4, the first supporting column 3 being sleeved with a mounting seat 6, the mounting seat 6 being fixedly connected with the placing plate 1, the first supporting column 3 being far from the end of the placing plate 1 being fixedly connected with the universal joint 4, the universal joint 4 being arranged to change the included angle of the touch screen display 8 within a certain range, the universal joint 4 being far from the end of the placing plate 1 being fixedly connected with a second supporting column 5, the second supporting column 5 is arranged to support the touch screen display 8 and provide a limiting component for the first limiting plate 9 and the second limiting plate 10, the end of the second supporting column 5 away from the placing plate 1 is fixedly connected with the touch screen display 8, the side of the second supporting column 5 away from the placing plate 1 is provided with the vertically arranged first limiting plate 9, the first limiting plate 9 is provided with a first chute, the first limiting plate 9 is sleeved on the second supporting column 5 through the first chute, the side of the first limiting plate 9 away from the ground is provided with the vertically arranged second limiting plate 10, the arrangement of the first limiting plate 9 and the second limiting plate 10 can limit the movement direction of the touch screen display 8, the change of different angles on the first limiting plate 9 and the second limiting plate 10 is realized, the second limiting plate 10 is provided with a second chute, and the arrangement of the first chute and the second chute is convenient for the movement of the second supporting column 5, the second limiting plate 10 is sleeved on the second supporting column 5 through a second chute, the first limiting plate 9 and the second limiting plate 10 are perpendicular to each other, the first limiting plate 9 and the second limiting plate 10 are both fixedly connected with a second motor 11, the first motor 2 and the second motor 11 are preferably servo motors, the second motor 11 is arranged to provide power for the movement of the first limiting plate 9 and the second limiting plate 10, the axes of the output shafts of the two second motors 11 are horizontally arranged and perpendicular to each other, one second motor 11 controls the movement of the first limiting plate 9, one second motor 11 controls the movement of the second limiting plate 10, the second motor 11 is fixedly connected with the mounting seat 6, the universal joint 4 is driven to move through the first motor 2, when the two second motors 11 move respectively, the touch screen display screen 8 can move along the first chute or the second chute, so as to realize the adjustment of the angle of the touch screen display screen 8, the experimenter in each direction can observe the device, so that the experiment and teaching quality are improved, and the practicability of the device is improved.

Referring to fig. 1, in order to realize the function of adjusting the height of the whole device, a lifting device 12 is disposed on one side of the placing plate 1 away from the first motor 2, the lifting device 12 includes a base 121, a first connecting rod 122 is hinged to both ends of one side of the base 121, a first sliding block 123 is hinged to one end of the first connecting rod 122 away from the base 121, a second connecting rod 124 is hinged to one side of the first sliding block 123 away from the first connecting rod 122, one end of the second connecting rod 124 away from the first sliding block 123 is hinged to the placing plate 1, the first connecting rod 122, the second connecting rod 124 and the first sliding block 123 are disposed to realize the lifting function and the folding function, a bidirectional threaded column 125 is disposed on one side of the base 121 close to the first connecting rod 122, the bidirectional threaded column 125 is disposed to drive the first sliding blocks 123 at both ends, both ends of the bidirectional threaded column 125 are respectively sleeved on the two first sliding blocks 123, the bidirectional threaded column 125 is in threaded connection with the first sliding block 123, two-way screw post 125 one end fixedly connected with handle 126, the setting of handle 126 is for convenient rotatory two-way screw post 125, and elevating gear 12 can realize that touch screen display 8 carries out the elevating movement for whole device can be applicable to the crowd of different heights and be suitable for.

Referring to fig. 1, in order to realize the function of performing projection when viewing, one side of the placement board 1, which is away from the base 121, is provided with a projection device 13, the projection device 13 includes a connection board 131, the connection board 131 is sleeved on the second support column 5, the setting of the connection board 131 is to make the projection direction of the projector body 133 the same as that of the touch screen display screen 8, the connection board 131 is sleeved on the second support column 5, the connection board 131 is fixedly connected with a first cylinder 132 from one end of the second support column 5, the axis of the output shaft of the first cylinder 132 is vertically arranged, the output end of the first cylinder 132 is fixedly connected with the projector body 133, the setting of the first cylinder 132 can adjust the projection height of the projector body 133, the practicability of the device is increased, the setting of the projector body 133 is to perform projection, and the viewing effect of an experimenter is enhanced.

Referring to fig. 1, in order to prevent the whole device from being limited by a field, a power supply box 14 is fixedly connected to one side of the base 121 away from the ground, a power supply 15 is connected in the power supply box 14 in a clamping manner, the power supply 15 is arranged to ensure that the device can be used under any condition, and the power supply box 14 is arranged to protect the power supply 15.

Referring to fig. 1, in order to improve the sound of the explaining personnel, the sound 16 is fixedly connected to the side, away from the ground, of the placing plate 1, the sound 16 is arranged to increase the explaining volume of the working personnel, so that the explaining can be easily performed, and the experimenters can be guaranteed to hear all the explaining.

Referring to fig. 1, in order to remove whole device, the base 121 is close to a plurality of universal wheels 7 of the edge fixedly connected with of ground one side, and the quantity of universal wheel 7 is four, the equal fixedly connected with stopper of four universal wheels 7, and the flexibility of whole device can be improved in the setting of universal wheel 7, and the setting of stopper can increase the stability of whole device.

The implementation principle of the embodiment is as follows: when in use, the height of the user is adjusted according to the height of the user, the handle 126 is rotated, the handle 126 drives the two-way threaded column 125 to rotate, thereby causing the first slider 123 to move, causing the first slider 123 to drive the first connecting rod 122 and the second connecting rod 124 to move, so as to drive the placing plate 1 and the touch screen display screen 8 to perform lifting movement, and the height of the placing plate and the touch screen display screen 8 is adjusted for use, when the observation personnel around are inconvenient to watch, the first motor 2 is opened, the first motor 2 drives the first supporting column 3 to move, thereby driving the universal joint 4 and the second support column 5 to move, enabling the touch screen display screen 8 to rotate, realizing multi-directional display, then the second motor 11 is turned on, the second motor 11 drives the first limit plate 9 or the second limit plate 10 to move, the angle between the touch screen display screen 8 and the ground can be adjusted, so that the display can be carried out in multiple directions, and people in different directions can watch the display.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An arithmetic instrument for applying mathematical modelling, comprising a resting plate (1), characterized in that: the novel table rack is characterized in that a first motor (2) is fixedly connected to one side of the placing plate (1), the axis of an output shaft of the first motor (2) is vertically arranged, a first supporting column (3) is fixedly connected to the output end of the first motor (2), a mounting seat (6) is sleeved on the first supporting column (3), the mounting seat (6) is fixedly connected with the placing plate (1), a universal joint (4) is fixedly connected to one end, far away from the placing plate (1), of the first supporting column (3), a second supporting column (5) is fixedly connected to one end, far away from the placing plate (1), of the universal joint (4), a touch screen display screen (8) is fixedly connected to one end, far away from the placing plate (1), of the second supporting column (5), a first limiting plate (9) which is vertically arranged is arranged, and a first sliding groove is formed in the first limiting plate (9), first limiting plate (9) are located through first spout cover second support column (5), ground one side is kept away from in first limiting plate (9) is equipped with second limiting plate (10) of vertical setting, the second spout has been seted up in second limiting plate (10), second limiting plate (10) are passed through the second spout cover is located second support column (5), first limiting plate (9) with second limiting plate (10) mutually perpendicular, first limiting plate (9) with the equal fixedly connected with second motor (11) of second limiting plate (10), two the equal level of axis of second motor (11) output shaft sets up and mutually perpendicular, second motor (11) with mount pad (6) fixed connection.

2. A computing instrument for applying mathematical modeling according to claim 1, wherein: a lifting device (12) is arranged on one side of the placing plate (1) far away from the first motor (2), the lifting device (12) comprises a base (121), two ends of one side of the base (121) are respectively hinged with a first connecting rod (122), one end of the first connecting rod (122) far away from the base (121) is hinged with a first sliding block (123), a second connecting rod (124) is hinged to one side, away from the first connecting rod (122), of the first sliding block (123), one end of the second connecting rod (124) far away from the first sliding block (123) is hinged with the placing plate (1), a bidirectional threaded column (125) is arranged on one side of the base (121) close to the first connecting rod (122), two ends of the bidirectional threaded column (125) are respectively sleeved on the two first sliding blocks (123), the bidirectional threaded column (125) is in threaded connection with the first sliding block (123), and one end of the bidirectional threaded column (125) is fixedly connected with a handle (126).

3. A computing instrument for applying mathematical modeling according to claim 2, wherein: place board (1) and keep away from base (121) one side is equipped with projection equipment (13), projection equipment (13) are including connecting plate (131), connecting plate (131) cover is located second support column (5), connecting plate (131) with second support column (5) fixed connection, connecting plate (131) leave first cylinder (132) of second support column (5) one end fixedly connected with, the vertical setting of axis of first cylinder (132) output shaft, the output fixedly connected with projecting apparatus body (133) of first cylinder (132).

4. A computing instrument for applying mathematical modeling according to claim 2, wherein: one side, far away from the ground, of the base (121) is fixedly connected with a power supply box (14), and a power supply (15) is connected in the power supply box (14) in a clamping mode.

5. A computing instrument for applying mathematical modeling according to claim 1, wherein: one side, far away from the ground, of the placing plate (1) is fixedly connected with a sound box (16).

6. A computing instrument for applying mathematical modeling according to claim 2, wherein: the base (121) is close to the edge fixedly connected with a plurality of universal wheels (7) of ground one side, and is a plurality of the equal fixedly connected with stopper of universal wheel (7).