Interactive human-computer interface teaching device based on accounting big data

Abstract

The invention belongs to the related technical field of accounting big data teaching, and particularly relates to an accounting big data-based interactive human-computer interface teaching device, which comprises a base, and is characterized in that the upper end of the base is fixedly provided with a double-shaft motor; the double-shaft motor is fixedly connected with the opposite close ends of the two adjusting assemblies through two output shafts arranged on the double-shaft motor. Through mutual cooperation of a double-shaft motor, a second rotating rod, a third bevel gear and a fourth bevel gear, the effect of driving two internal thread sleeves to rotate can be achieved; through rotation of two internal thread sleeves and mutual cooperation of an arranged threaded column, a T-shaped guide rod and a fixed sliding sleeve, a mounting table can be driven to move upwards, so that the effect of adjusting the position height of the teaching device body in the use process is achieved, and the teaching device is convenient for operators with different heights to use.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of accounting big data teaching, and particularly relates to an interactive man-machine interface teaching device based on accounting big data. BACKGROUND

[0002] The application scenarios of big data and accounting mainly include financial accounting, financial management, management accounting and auditing, among which the application scenarios of management accounting and auditing combined with big data are relatively strong. A teaching device is generally used during teaching. The teaching device is mostly integrated with a man-machine interface. The interface refers to the overall design of man-machine interaction, operation logic and interface aesthetics of software.

[0003] Problems of the prior art:

[0004] 1. The existing interactive man-machine interface teaching device based on accounting big data is mostly fixed during teaching. The man-machine interface needs to interact with the machine. When used, the device may be too low or too high to operate, which is inconvenient for operators of different heights to use.

[0005] 2. The existing interactive man-machine interface teaching device based on accounting big data is inconvenient to move during use in order to increase the stability of the device during use. It is inconvenient to move and adjust the position of the teaching device, and the disassembly and maintenance process of the teaching device is also inconvenient. SUMMARY

[0006] The purpose of the present application is to provide an interactive man-machine interface teaching device based on accounting big data, which can solve the problem that the existing interactive man-machine interface teaching device based on accounting big data is mostly fixed during teaching. The man-machine interface needs to interact with the machine. When used, the device may be too low or too high to operate, which is inconvenient for operators of different heights to use.

[0007] The technical scheme adopted by the present application is as follows:

[0008] An interactive man-machine interface teaching device based on accounting big data, comprising a base, a double-shaft motor fixedly installed at the upper end of the base, two output shafts of the double-shaft motor fixedly connected with the opposite close ends of two adjusting assemblies respectively, the lower ends of the two adjusting assemblies arranged at the upper end of the base, the two adjusting assemblies threadedly connected with two threaded columns respectively, the upper ends of the two threaded columns fixedly connected with the lower end of a mounting table, two T-shaped guide rods fixedly connected with the lower end of the mounting table on the left and right sides respectively, and the upper ends of the four T-shaped guide rods slidably connected with the two adjusting assemblies respectively.

[0009] The installation platform is overlapped with an installation plate, the upper end of the installation plate is provided with a teaching device body, the lower end of the installation plate is fixedly connected with two plug-in sleeve plates, the two plug-in sleeve plates respectively pass through the square through slots opened in the left and right sides of the installation platform and are plugged with the installation fixing assembly, the installation fixing assembly is arranged at the lower end of the installation platform, the base is fixedly connected with the lower end of the storage type moving assembly through the square through slots opened in the front and rear ends of the base, the upper side of the storage type moving assembly is fixedly connected with a second transmission wheel, the second transmission wheel is in transmission connection with a first transmission wheel through the transmission belt, and the first transmission wheel is fixedly connected with the output shaft of the driving motor.

[0010] The driving motor is fixedly installed at the upper end of the base, the lower ends of the left and right sides of the installation plate are fixedly connected with two positioning rods, the four positioning rods are respectively plugged with four positioning sleeve pipes, and the four positioning sleeve pipes are fixedly connected with the installation platform which is provided with four circular through holes in the inside.

[0011] The installation fixing assembly comprises a second protective shell, the upper end of the second protective shell is fixedly connected with the lower end of the installation platform, a fixed shaft is fixedly connected to the inner bottom surface of the second protective shell, an engaging gear is movably connected to the fixed shaft, and the engaging gear is engaged with two L-shaped toothed plates.

[0012] The upper ends of the two L-shaped toothed plates are fixedly connected with the lower ends of two sliding plates, the opposite distal ends of the two sliding plates are fixedly connected with two plug-in plates, the two plug-in plates are respectively plugged with the two plug-in sleeve plates, and the two sliding plates are slidably connected with two limiting rods two through the two limiting holes opened in the inside of the two sliding plates.

[0013] The left and right ends of the two limiting rods two are fixedly connected with the left and right sides of the inside of the second protective shell, the right end of the left sliding plate is fixedly connected with an electric telescopic rod body, a fixed block is fixedly installed on the electric telescopic rod body, and the fixed block is fixedly connected with the lower end of the installation platform.

[0014] The two adjusting assemblies each comprise a first protective shell, the lower ends of the two first protective shells are fixedly connected with the upper end of the base, the opposite proximal ends of the two first protective shells are movably connected with the opposite distal sides of two rotating rods two, the opposite proximal ends of the two rotating rods two are fixedly connected with two output shafts arranged on a double-shaft motor, the opposite distal ends of the two rotating rods two are fixedly connected with three bevel gears, the three bevel gears are engaged with two bevel gears four, and the two bevel gears four are fixedly connected with two internally threaded sleeve pipes.

[0015] The lower ends of the two inner threaded sleeves are movably connected to the inner bottom surfaces of the two protective shells, the two inner threaded sleeves are in threaded connection with the two threaded columns, the upper sides of the two inner threaded sleeves are movably connected to the upper ends of the two protective shells, and the upper ends of the two protective shells are fixedly connected with two fixed sliding sleeves.

[0016] The storage type moving assembly comprises two storage type housings, the lower ends of the two storage type housings are fixedly connected with a base provided with two square through holes, the opposite close ends of the two storage type housings are movably connected with the front and rear sides of a rotating rod one, and the rotating rod one is fixedly connected with a transmission wheel two.

[0017] The front and rear ends of the rotating rod one are fixedly connected with two bevel gears two, the two bevel gears two are in engagement with two bevel gears one, the two bevel gears one are fixedly connected with two threaded rods, the upper and lower ends of the two threaded rods are movably connected to the upper and lower sides of the two storage type housings, and the two threaded rods are in threaded connection with two horizontal plates provided with threaded connecting sleeves.

[0018] The lower ends of the two horizontal plates are provided with two moving wheels, the two horizontal plates are in sliding connection with four limiting rods one through two limiting holes formed in the horizontal plates, and the upper and lower ends of the four limiting rods one are fixedly connected to the upper and lower sides of the two storage type housings.

[0019] The application has the following technical effects:

[0020] 1、The double-shaft motor, the rotating rod two, the bevel gear three and the bevel gear four are matched with each other, so that the two inner threaded sleeves are driven to rotate, the installation table is driven to move upward under the cooperation of the threaded column, the T-shaped guide rod and the fixed sliding sleeve, the position height of the teaching device body during use is adjusted, the teaching device body is convenient for use by operators with different heights, the installation position of the teaching device body is limited through the cooperation of the positioning rod, the positioning sleeve and the mounting plate, and the installation and fixing effect of the teaching device body is achieved through the cooperation of the plug-in sleeve plate and the plug plate.

[0021] 2、The mutual cooperation between the electric telescopic rod body, the sliding plate, the L-shaped toothed plate and the meshing gear can drive the two plug-in plates to approach each other, so that the two plug-in plates and the two plug-in sleeve plates are not plugged in, at this time, the teaching device body can be quickly disassembled by pulling it upward, which is convenient for maintaining the teaching device body, and the cooperation of the driving motor, the transmission wheel one, the transmission wheel two, the rotating rod one, the threaded rod and the limiting rod one can drive the two horizontal plates to move downward, so that the four moving wheels can be pushed out from the inside of the two storage housings respectively, so that the movement of the device can be facilitated under the action of the four moving wheels, and correspondingly, when the movement is finished, the four moving wheels can be respectively stored in the inside of the two storage housings, so as to limit the movement of the device and increase the stability of the device during use. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is the front view of the present application;

[0023] Figure 2 is the right view of the present application;

[0024] Figure 3 is the left view of the mounting plate in the present application;

[0025] Figure 4 is the front view of the mounting table in the present application;

[0026] Figure 5 is the front view of the storage type moving assembly in the present application;

[0027] Figure 6 is the right view of the storage type moving assembly in the present application;

[0028] Figure 7 is the front view of the adjusting assembly in the present application;

[0029] Figure 8 is the front view of the mounting and fixing assembly in the present application.

[0030] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0031] 1, base; 2, storage type moving assembly; 21, storage type shell; 22, moving wheel; 23, cross plate; 24, limiting rod one; 25, threaded rod; 26, bevel gear one; 27, bevel gear two; 28, rotating rod one; 3, adjusting assembly; 31, protective shell one; 32, internally threaded sleeve; 33, bevel gear three; 34, bevel gear four; 35, rotating rod two; 36, fixed sliding sleeve; 4, positioning sleeve; 5, mounting table; 6, mounting plate; 7, teaching device body; 8, mounting and fixing assembly; 81, protective shell two; 82, limiting rod two; 83, plug-in plate; 84, sliding plate; 85, electric telescopic rod body; 86, L-shaped toothed plate; 87, fixed block; 88, fixed shaft; 89, meshing gear; 9, transmission wheel one; 10, drive motor; 11, transmission wheel two; 12, double-shaft motor; 13, positioning rod; 14, plug-in sleeve plate; 15, T-shaped guide rod; 16, threaded column; 17, square through slot. DETAILED DESCRIPTION

[0032] In order to make the purpose and advantages of the present application more clear and apparent, the present application will be specifically described below in conjunction with embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the present application, and does not strictly limit the protection scope specifically requested by the present application.

[0033] As Figures 1-8 shown, an interactive man-machine interface teaching device based on accounting big data comprises a base 1, the upper end of the base 1 is fixedly installed with a double-shaft motor 12, the double-shaft motor 12 is fixedly connected with two adjusting assemblies 3 through two output shafts arranged thereon, the lower ends of the two adjusting assemblies 3 are arranged at the upper end of the base 1, the two adjusting assemblies 3 are threadedly connected with two threaded columns 16, the upper ends of the two threaded columns 16 are fixedly connected at the lower end of a mounting table 5, the lower end of the mounting table 5 is fixedly connected with two T-shaped guide rods 15 at the left and right sides, the four T-shaped guide rods 15 are slidingly connected with the upper ends of the two adjusting assemblies 3, the rotation of the output shafts of the double-shaft motor 12 can drive the mounting table 5 to move in the upward and downward directions through the cooperation between the two adjusting assemblies 3 and the two threaded columns 16, then the adjusting effect of the height of the teaching device body 7 during use can be achieved through the action of the mounting plate 6, which is convenient for operators of different heights to use, and the stability of the mounting table 5 during movement can be increased through the cooperation of the T-shaped guide rods 15 and the adjusting assemblies 3;

[0034] The installation plate 6 is overlapped on the installation table 5, the upper end of the installation plate 6 is provided with the teaching device body 7, the lower end of the installation plate 6 is fixedly connected with two plug-in sleeve plates 14, the two plug-in sleeve plates 14 respectively pass through the square through slot 17 which is arranged in the left and right sides of the installation table 5 and are plugged with the installation fixing assembly 8, the installation fixing assembly 8 is arranged at the lower end of the installation table 5, the base 1 is fixedly connected with the lower end of the storage type moving assembly 2 through the square through slot which is arranged in the front and rear ends of the base 1, the upper side of the storage type moving assembly 2 is fixedly connected with the transmission wheel two 11, the transmission wheel two 11 is drivingly connected with the transmission wheel one 9 through the transmission belt, the transmission wheel one 9 is fixedly connected with the output shaft of the driving motor 10, the installation fixing assembly 8, the plug-in sleeve plate 14 and the installation plate 6 are matched with each other, so that the installation and fixing effect of the teaching device body 7 can be quickly achieved, and when the teaching device body 7 needs to be maintained, the disassembly process of the teaching device body 7 can be quickly achieved, the rotation of the output shaft of the driving motor 10 drives the transmission wheel one 9 to rotate, and then under the action of the transmission wheel two 11, the expansion process of the storage type moving assembly 2 can be achieved, and then under the action of the storage type moving assembly 2, the movement process of the device can be facilitated.

[0035] Further, the driving motor 10 is fixedly installed at the upper end of the base 1, the lower end of the installation plate 6 is fixedly connected with two positioning rods 13 on the left and right sides, the four positioning rods 13 are respectively plugged with the four positioning sleeve pipes 4, the four positioning sleeve pipes 4 are fixedly connected with the installation table 5 which is provided with four circular through holes in the inside, the positioning rod 13 and the positioning sleeve pipe 4 are matched with each other, so that the installation position of the installation plate 6 can be limited.

[0036] Further, the mounting and fixing assembly 8 comprises a protective shell two 81, the upper end of the protective shell two 81 is fixedly connected to the lower end of the mounting table 5, the inner bottom surface of the protective shell two 81 is fixedly connected with a fixed shaft 88, the fixed shaft 88 is movably connected with an engagement gear 89, the engagement gear 89 is engaged with the two L-shaped toothed plates 86, the upper ends of the two L-shaped toothed plates 86 are fixedly connected to the lower ends of the two sliding plates 84 respectively, the opposite distal ends of the two sliding plates 84 are fixedly connected with the two plug-in plates 83 respectively, the two plug-in plates 83 are plug-connected with the two plug-in sleeve plates 14 respectively, the two sliding plates 84 are slidably connected with the two limiting rods two 82 through the two limiting holes formed in the interiors of the two sliding plates 84, the left and right ends of the two limiting rods two 82 are fixedly connected to the left and right side surfaces in the interior of the protective shell two 81 respectively, the right end of the left sliding plate 84 is fixedly connected with an electric telescopic rod body 85, the electric telescopic rod body 85 is fixedly installed with a fixed block 87, the fixed block 87 is fixedly connected to the lower end of the mounting table 5, the cooperation of the plug-in plate 83, the plug-in sleeve plate 14 and the mounting plate 6 can quickly achieve the mounting and fixing effect of the teaching device body 7, the left sliding plate 84 is driven to move rightwards by the electric telescopic rod body 85, and then the right sliding plate 84 can be driven to move leftwards under the cooperation between the L-shaped toothed plates 86 and the engagement gear 89, at this time, the two plug-in plates 83 can be driven to move close to each other, so that the two plug-in plates 83 are not plug-connected with the two plug-in sleeve plates 14, thereby the disassembly, maintenance and treatment of the teaching device body 7 can be quickly realized.

[0037] The two adjusting assemblies 3 each comprise a protective shell one 31, the lower ends of the two protective shell ones 31 are fixedly connected to the upper end of the base 1, the opposite close ends of the two protective shell ones 31 are movably connected with the opposite far sides of the two rotating rods two 35, the opposite close ends of the two rotating rods two 35 are fixedly connected with the two output shafts provided on the double-shaft motor 12, the opposite far ends of the two rotating rods two 35 are fixedly connected with bevel gears three 33, the two bevel gears three 33 are meshed with two bevel gears four 34 respectively, the two bevel gears four 34 are fixedly connected with two internally-threaded sleeves 32, the lower ends of the two internally-threaded sleeves 32 are movably connected to the inner bottom surfaces of the two protective shell ones 31 respectively, the two internally-threaded sleeves 32 are screwed with the two threaded columns 16 respectively, the upper sides of the two internally-threaded sleeves 32 are movably connected with the upper ends of the two protective shell ones 31 respectively, the upper ends of the two protective shell ones 31 are fixedly connected with two fixed sliding sleeves 36, the four fixed sliding sleeves 36 are slidably connected with the four T-shaped guide rods 15 respectively, the rotating of the output shafts of the double-shaft motor 12 drives the rotating of the two rotating rods two 35, and then the rotating of the two internally-threaded sleeves 32 can be achieved under the cooperation of the bevel gears three 33 and the bevel gears four 34, the upward movement of the mounting table 5 can be achieved under the cooperation of the T-shaped guide rods 15, the threaded columns 16 and the fixed sliding sleeves 36 through the rotating of the two internally-threaded sleeves 32, so as to achieve the adjusting effect of the height of the position of the teaching device body 7 during use.

[0038] The storage type moving assembly 2 comprises two storage type housings 21, the lower ends of the two storage type housings 21 are fixedly connected with the base 1 which is internally provided with two square through holes, the opposite close ends of the two storage type housings 21 are movably connected with the front and back sides of the rotating rod one 28, the rotating rod one 28 is fixedly connected with the transmission wheel two 11, the front and back ends of the rotating rod one 28 are fixedly connected with the bevel gear two 27, the two bevel gear two 27 are meshed with the two bevel gear one 26, the two bevel gear one 26 are fixedly connected with the two threaded rods 25, the upper and lower ends of the two threaded rods 25 are movably connected on the upper and lower side faces in the interiors of the two storage type housings 21, the two threaded rods 25 are screw-connected with the two horizontal plates 23 which are provided with threaded connecting sleeves, the lower ends of the two horizontal plates 23 are provided with two moving wheels 22, the two horizontal plates 23 are slidably connected with the four limiting rods one 24 through the two limiting holes provided in the interiors thereof, the upper and lower ends of the four limiting rods one 24 are fixedly connected on the upper and lower side faces in the interiors of the two storage type housings 21, the rotating rod one 28 is driven to rotate through the rotation of the transmission wheel two 11, and then the two threaded rods 25 are driven to rotate under the action of the bevel gear one 26 and the bevel gear two 27, the two horizontal plates 23 are driven to move downward under the action of the limiting rod one 24 through the rotation of the two threaded rods 25, and then the two moving wheels 22 provided at the lower ends of the two horizontal plates 23 are pushed out from the interiors of the two storage type housings 21 respectively, so that the moving process of the device is more convenient under the action of the four moving wheels 22.

[0039] The working principle of the present application is as follows:

[0040] When it is necessary to adapt to users with different heights during the use of the teaching device body 7, the two rotating rods two 35 are driven to rotate through the rotation of the output shaft of the double-shaft motor 12, and then the two internally threaded sleeves 32 are driven to rotate under the cooperation of the bevel gear three 33 and the bevel gear four 34, the mounting table 5 is driven to move upward under the cooperation of the T-shaped guide rod 15, the fixed sliding sleeve 36 and the threaded column 16 through the rotation of the two internally threaded sleeves 32, and then the position height of the teaching device body 7 during the use thereof is adjusted, which is convenient for operators with different heights to use, when it is necessary to disassemble and maintain the teaching device body 7 during the use of the device, the left sliding plate 84 is driven to move rightward through the starting of the electric telescopic rod body 85, and then the right sliding plate 84 is driven to move leftward under the cooperation of the L-shaped toothed plate 86 and the meshing gear 89, the two plug-in plates 83 are not plugged in the two plug-in sleeve plates 14 through the mutual approach of the two sliding plates 84, at this time, the teaching device body 7 is pulled upward to achieve the disassembly process, which is convenient for the maintenance of the teaching device body 7.

[0041] In the process of using the device, when it is needed to move the device, the driving motor 10 is started to drive the transmission wheel one 9 to rotate, and then the transmission wheel two 11 is matched to drive the rotating rod one 28 to rotate, and through the rotation of the rotating rod one 28, the two horizontal plates 23 are driven to move downward under the cooperation of the bevel gear one 26, the bevel gear two 27 and the threaded rod 25, and then the two moving wheels 22 arranged at the lower ends of the two horizontal plates 23 are respectively pushed out from the interiors of the two storage housings 21, at this time, the movement of the device is facilitated under the action of the four moving wheels 22, and correspondingly, after the movement is completed, the four moving wheels 22 are respectively moved to be stored in the interiors of the two storage housings 21, which limits the movement of the device and increases the stability of the device in the process of using.

[0042] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which should be considered as the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A human-computer interface teaching device based on accounting big data, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly provided with a double-shaft motor (12), the double-shaft motor (12) is fixedly connected with two adjusting assemblies (3) through two output shafts arranged thereon, the lower ends of the two adjusting assemblies (3) are arranged on the upper end of the base (1), the two adjusting assemblies (3) are threadedly connected with two threaded columns (16) respectively, the upper ends of the two threaded columns (16) are fixedly connected with the lower end of the mounting table (5), the left and right sides of the lower end of the mounting table (5) are fixedly provided with two T-shaped guide rods (15), the four T-shaped guide rods (15) are slidably connected with the upper ends of the two adjusting assemblies (3) respectively. The mounting table (5) is overlapped with a mounting plate (6), the upper end of the mounting plate (6) is provided with a teaching device body (7), the lower end of the mounting plate (6) is fixedly provided with two plug-in sleeve plates (14), the two plug-in sleeve plates (14) pass through the square through slots (17) arranged in the left and right sides of the mounting table (5) respectively and are plugged with mounting and fixing assemblies (8), the mounting and fixing assemblies (8) are arranged on the lower end of the mounting table (5), the base (1) is fixedly connected with the lower end of the storage type moving assembly (2) through the square through slots arranged in the left and right sides of the base (1), the upper side of the storage type moving assembly (2) is fixedly provided with a transmission wheel two (11), the transmission wheel two (11) is drivingly connected with a transmission wheel one (9) through a transmission belt, the transmission wheel one (9) is fixedly connected with the output shaft of a driving motor (10).

2. The interactive man-machine interface teaching device based on accounting big data according to claim 1, characterized in that: The driving motor (10) is fixedly arranged on the upper end of the base (1), the left and right sides of the lower end of the mounting plate (6) are fixedly provided with two positioning rods (13), the four positioning rods (13) are plugged with four positioning sleeve pipes (4) respectively, the four positioning sleeve pipes (4) are fixedly connected with the mounting table (5) provided with four circular through holes in the inside.

3. The interactive man-machine interface teaching device based on accounting big data according to claim 1, characterized in that: The mounting and fixing assembly (8) comprises a protective shell two (81), the upper end of the protective shell two (81) is fixedly connected with the lower end of the mounting table (5), a fixed shaft (88) is fixedly connected with the inner bottom surface of the protective shell two (81), an engaging gear (89) is movably connected with the fixed shaft (88), the engaging gear (89) is engaged with two L-shaped toothed plates (86).

4. The interactive man-machine interface teaching device based on accounting big data according to claim 3, characterized in that: The upper ends of the two L-shaped toothed plates (86) are fixedly connected with the lower ends of two sliding plates (84) respectively, the opposite distal ends of the two sliding plates (84) are fixedly provided with plug-in plates (83), the two plug-in plates (83) are plugged with the two plug-in sleeve plates (14) respectively, the two sliding plates (84) are slidably connected with two limiting rods two (82) through two limiting holes arranged in the inside.

5. The interactive man-machine interface teaching device based on accounting big data according to claim 4, characterized in that: The left and right ends of the two limiting rods two (82) are fixedly connected with the left and right side surfaces in the inside of the protective shell two (81) respectively, the right end of the left sliding plate (84) is fixedly provided with an electric telescopic rod body (85), a fixed block (87) is fixedly arranged on the electric telescopic rod body (85), the fixed block (87) is fixedly connected with the lower end of the mounting table (5).

6. The interactive man-machine interface teaching device based on accounting big data according to claim 1, characterized in that: Both the adjusting assemblies (3) comprise protective shells (31), the lower ends of the two protective shells (31) are fixedly connected to the upper end of the base (1), the opposite close ends of the two protective shells (31) are movably connected with the opposite far sides of the rotating rods (35), the opposite close ends of the two rotating rods (35) are fixedly connected with the two output shafts of the double-shaft motor (12), the opposite far ends of the two rotating rods (35) are fixedly connected with bevel gears (33), the two bevel gears (33) are meshed with two bevel gears (34), and the two bevel gears (34) are fixedly connected with two internally-threaded sleeves (32).

7. The interactive man-machine interface teaching device based on accounting big data according to claim 6, characterized in that: The lower ends of the two internally-threaded sleeves (32) are movably connected to the inner bottom surfaces of the two protective shells (31), the two internally-threaded sleeves (32) are screwed with the two threaded columns (16), the upper sides of the two internally-threaded sleeves (32) are movably connected with the upper ends of the two protective shells (31), and the upper ends of the two protective shells (31) are fixedly connected with two fixed sliding sleeves (36).

8. The interactive man-machine interface teaching device based on accounting big data according to claim 1, characterized in that: The storage type moving assembly (2) comprises two storage type housings (21), the lower ends of the two storage type housings (21) are fixedly connected with the base (1) which is internally provided with two square through holes, the opposite close ends of the two storage type housings (21) are movably connected with the front and rear sides of the rotating rod (28), and the rotating rod (28) is fixedly connected with the transmission wheel (11).

9. The interactive man-machine interface teaching device based on accounting big data according to claim 8, characterized in that: The front and rear ends of the rotating rod (28) are fixedly connected with bevel gears (27), the two bevel gears (27) are meshed with two bevel gears (26), the two bevel gears (26) are fixedly connected with two threaded rods (25), the upper and lower ends of the two threaded rods (25) are movably connected to the inner upper and lower side surfaces of the two storage type housings (21), and the two threaded rods (25) are screwed with two horizontal plates (23) which are both provided with threaded connecting sleeves.

10. The interactive man-machine interface teaching device based on accounting big data according to claim 9, characterized in that: The lower ends of the two horizontal plates (23) are provided with two moving wheels (22), the two horizontal plates (23) are slidably connected with four limiting rods (24) through two limiting holes formed in the horizontal plates (23), and the upper and lower ends of the four limiting rods (24) are fixedly connected to the inner upper and lower side surfaces of the two storage type housings (21).

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