CN112735197A

CN112735197A - Portable children teaching machine based on information control

Info

Publication number: CN112735197A
Application number: CN202011629535.7A
Authority: CN
Inventors: 陈新琴
Original assignee: Dongguan Qianjin Information Technology Co ltd
Current assignee: Dongguan Qianjin Information Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-04-30

Abstract

The invention discloses a portable children teaching machine based on information control, which comprises a box body, a blackboard, an integrated computer, a battery unit, a mechanical transmission unit and a remote controller, wherein the box body is provided with a plurality of through holes; the multifunctional intelligent blackboard can freely control the blackboard and the integrated computer to ascend, descend and move through the mechanical transmission unit, has multiple position modes, is portable and flexible to use, can solve the problem of infrastructure education facilities of children in remote mountainous areas, and opens a door of an information era for the children in the remote mountainous areas.

Description

Portable children teaching machine based on information control

Technical Field

The invention relates to the field of education, in particular to a portable children teaching machine based on information control.

Background

Although the mountain area basic education facilities and education levels in China are improved and improved to a great extent compared with the past after decades of innovation and development, the mountain area basic education at the present stage is still worried about, from the geographical environment, the mountain area geographical area in China accounts for more than seventy percent of the geographical area in China, the rural population still accounts for a considerable proportion, the remote mountain area is low in traffic, information is blocked, economic development is delayed, the economic development is delayed due to geographical factors, the cultural quality of workers is generally low, the eyesight is narrow, and although the country popularizes nine years of compulsory education, the entrance proportions of the early school and the high school in the rural population, particularly the mountain area population, are still in a huge gap compared with the coastal proportions.

In addition to the above problems, the remote mountainous areas have serious problems of unqualified basic education, and the reasons for the unqualified basic education include poor quality of teachers, irregular academic histories, lack of a large amount of teaching equipment and the like, and the world has comprehensively entered the information era, the remote mountainous areas are just abandoned by the era and are unrelated to the information era.

Disclosure of Invention

The invention aims to provide a portable children teaching machine based on information control.

The teaching machine comprises a box body with a box cover hinged to the top end face, and is characterized by further comprising a blackboard, an integrated computer, a battery unit, a mechanical transmission unit and a remote controller, wherein the blackboard, the integrated computer, the battery unit, the mechanical transmission unit and the remote controller are installed in the box body;

the integrated computer comprises a display, a wireless transceiver module, a CPU, a memory and a power module, wherein the battery unit provides a working power supply for the display, the wireless transceiver module, the CPU and the memory through the power module, and the wireless transceiver module, the memory and the display are in information interaction with the CPU;

the information output end of the remote controller respectively controls the display, the memory and the mechanical transmission unit to work through the wireless transceiving module and the CPU;

the blackboard and the integrated computer are both installed on the mechanical transmission unit, the battery unit provides a working power supply for the mechanical transmission unit, and the mechanical transmission unit respectively controls the blackboard and the integrated computer to lift or move oppositely left and right or adjust the inclination angle of the integrated computer.

Preferably, the mechanical transmission unit comprises a first mounting rod, a second mounting rod, a first mounting seat, a second mounting seat, a first connecting seat, a second connecting seat, a first threaded rod, a second threaded rod, a guide vertical rod, a first threaded vertical rod and a first toothed rod provided with a plurality of parallel convex blocks along the length direction;

the side, hinged with the box cover, of the box body is the rear side of the box body, the first mounting rod and the second mounting rod are arranged between the left side wall and the right side wall of the box body in parallel, the left end and the right end of the first mounting rod and the second mounting rod are fixedly connected together through a first connecting seat and a second connecting seat respectively, the first connecting seat is sleeved on the guide vertical rod in a lifting manner, the second connecting seat is sleeved on the first threaded vertical rod in a lifting manner, and the second connecting seat is in threaded connection with the first threaded vertical rod; the guide vertical rod and the first threaded vertical rod are both perpendicular to the bottom end face of the box body, one end of the guide vertical rod is fixedly connected to the bottom end face of the box body, and one end of the first threaded vertical rod is rotatably mounted on the bottom end face of the box body;

the first mounting seat and the second mounting seat are fixed between the first mounting rod and the second mounting rod in a bridging manner, are parallel to each other and are sequentially positioned above the first mounting rod and the second mounting rod from left to right; the first threaded rod, the second threaded rod and the first toothed bar are rotatably arranged between the first mounting seat and the second mounting seat, the first threaded rod, the second threaded rod and the first toothed bar are parallel to each other, the first threaded rod and the second threaded rod are positioned on the same horizontal plane, the first toothed bar is positioned above the first threaded rod and the second threaded rod, the left sides of the first threaded rod, the second threaded rod and the first toothed bar extend out of the left side of the first mounting seat, one ends of the second threaded rod and the first toothed bar, which extend out of the first mounting seat, are fixedly connected with a second gear and a third gear respectively, and one end of the first threaded rod, which extends out of the left side of the first mounting seat, is provided with a first gear capable of moving left and right; the second gear and the third gear are parallel and positioned on different planes, and the first gear can be respectively meshed with the second gear and the third gear;

the integral computer can be installed on the first threaded rod in a left-right moving mode, the blackboard can be installed on the second threaded rod in a left-right moving mode, and the inclination angle of the integral computer is adjusted through the first toothed bar.

Preferably, the first threaded rod is in threaded connection with a first television mounting sleeve and a second television mounting sleeve, the first mounting rod is sleeved with a third television mounting sleeve and a fourth television mounting sleeve, the first television mounting sleeve and the third television mounting sleeve are fixedly connected through a first television connecting rod, and the second television mounting sleeve and the fourth television mounting sleeve are fixedly connected through a second television connecting rod; the first television mounting sleeve is fixedly connected with one end of a third television connecting rod, the other end of the third television connecting rod is fixedly connected with a fifth television mounting sleeve, the second television mounting sleeve is fixedly connected with one end of a fourth television connecting rod, and the other end of the fourth television connecting rod is fixedly connected with a sixth television mounting sleeve;

the display is fixedly connected with a connecting cross rod which is provided with a plurality of parallel convex blocks along the length direction, the fifth television mounting sleeve and the sixth television mounting sleeve are rotatably sleeved on the connecting cross rod, and the connecting cross rod is meshed with the first toothed bar.

Preferably, the second threaded rod is in threaded connection with a first blackboard installation sleeve and a second blackboard installation sleeve, the second installation rod is sleeved with a third blackboard installation sleeve and a fourth blackboard installation sleeve, the first blackboard installation sleeve and the third blackboard installation sleeve are fixedly connected through a first blackboard connecting rod, and the second blackboard installation sleeve and the fourth blackboard installation sleeve are fixedly connected through a second blackboard connecting rod; the first blackboard mounting sleeve is fixedly connected with one end of a third blackboard connecting rod, the other end of the third blackboard connecting rod is fixedly connected with the lower part of the blackboard, the second blackboard mounting sleeve is fixedly connected with one end of a fourth blackboard connecting rod, and the other end of the fourth blackboard connecting rod is fixedly connected with the lower part of the blackboard.

Preferably, the teaching machine further comprises a first motor and a three-position cylinder, and control input ends of the first motor and the three-position cylinder receive a control instruction sent by a remote controller through a wireless transceiver module and a CPU;

the three-position cylinder is fixedly connected to the first mounting rod and is parallel to the first mounting rod, the horizontal height of the three-position cylinder is equal to the height of the first threaded rod, a first transmission shaft is fixedly connected to a telescopic rod of the three-position cylinder, a first gear is fixedly connected to the first transmission shaft, a rotating lug is fixedly connected to the end portion of the first transmission shaft, a rotating groove is formed in one end, extending out of the first mounting seat, of the first threaded rod, and the rotating lug can extend into the rotating groove;

a fourth gear and a fifth gear which are different in size are fixedly connected to the first transmission shaft, and the fourth gear, the fifth gear and the first gear are sequentially arranged from left to right;

the first motor is arranged on the lifting seat, the lifting seat is arranged in a lifting groove in the side wall of the box body through the lifting block in a lifting way, a sixth gear and a seventh gear which are different in size are sequentially arranged on a first output shaft of the first motor from left to right, the sixth gear can be meshed with the fourth gear when the first motor is positioned at a middle position, and the seventh gear can be meshed with the fifth gear;

still rotatable first drive lever of installing on the box lateral wall, first drive lever is parallel with first threaded rod, the one end rigid coupling of first drive lever has the eighth gear, the eighth gear can be with seventh gear engagement when first motor is located the highest position, the other end of first drive lever is provided with first worm, first worm and first worm wheel meshing, first worm wheel rigid coupling is in the one end of bevel gear connecting rod, the other end rigid coupling of bevel gear connecting rod has first bevel gear, first bevel gear and second bevel gear meshing, second bevel gear rigid coupling is on the extension rod on first screw thread montant top.

Preferably, the teaching machine further comprises a second motor and a second threaded vertical rod, and a control input end of the second motor receives a control instruction sent by the remote controller through the wireless transceiver module and the CPU;

second screw thread montant and first screw thread montant parallel arrangement, the top rigid coupling of second screw thread montant has third bevel gear, third bevel gear and fourth bevel gear meshing, fourth bevel gear rigid coupling is on the second output shaft of second motor, second motor rigid coupling is at the box lateral wall, the rotatable installation in box bottom face of the other end of second screw thread montant, the suit of lift seat liftable is on second screw thread montant, lift seat and second screw thread montant threaded connection.

Preferably, a second transmission rod is rotatably mounted on the bottom end face of the box body, one end of the second transmission rod extends into the box body and is fixedly connected with a fifth bevel gear, and the other end of the second transmission rod extends out of the bottom face of the box body and is fixedly connected with a second worm; the fifth bevel gear is meshed with the sixth bevel gear, the sixth bevel gear is fixedly connected to one end of a third transmission rod, the other end of the third transmission rod is rotatably arranged on the inner side wall of the box body, a ninth gear is fixedly connected to the third transmission rod, and the ninth gear can be meshed with the seventh gear when the first motor is at the lowest position; the second worm is meshed with the second worm wheel, the second worm wheel is fixedly connected to the wheel shaft, and two ends of the wheel shaft are fixedly connected with two of the four wheels on the bottom end face of the box body.

Due to the adoption of the technical scheme, the invention has the following advantages:

1. the blackboard and the integrated computer are arranged in the teaching device, the blackboard is used for writing on a blackboard, the computer is used for networking or connecting other wireless equipment to assist in teaching, the teaching modes are rich, and the teaching device is more vivid and convenient to understand.

2. The transmission unit is arranged in the box body, the blackboard and the integrated computer can be lifted and can be horizontally shifted and staggered through the control of the transmission unit, the integrated computer can rotate by an angle, two teaching tools can be used optionally, and the application is more flexible.

3. And the bottom of the box body is provided with a wheel shaft connected with a motor, so that the box body is convenient to carry and move on a mountain road.

4. The wheel axle is connected with the motor by using a worm gear, the advancing speed is low, the torque is larger, and the wheel axle is more suitable for rugged and steep mountain road sections.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.

Drawings

The drawings of the present invention are described below.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

FIG. 3 is a schematic diagram of an all-in-one computer according to the present invention.

Figure 4 is a schematic diagram of the blackboard of the present invention.

Fig. 5 is a schematic structural diagram of a first motor according to the present invention.

Fig. 6 is a schematic view of a second motor of the present invention.

Fig. 7 is a schematic view of a first transmission rod according to the present invention.

In the figure: 1. a box body; 2. a box cover; 3. a blackboard; 4. an all-in-one computer; 5. a first mounting bar; 6. a second mounting bar; 7. a first mounting seat; 8. a second mounting seat; 9. a first connecting seat; 10. a second connecting seat; 11. a first threaded rod; 12. a second threaded rod; 13. a guide vertical rod; 14. a first threaded vertical rod; 15. a first rack bar; 16. a first gear; 17. a second gear; 18. a third gear; 19. a first television mounting sleeve; 20. a second television mounting sleeve; 21. a third television mounting sleeve; 22. a fourth television mounting sleeve; 23. a first television link; 24. a second television link; 25. a third television link; 26. a fifth television mounting sleeve; 27. a fourth television link; 28. a sixth television mounting sleeve; 29. connecting the cross bars; 30. a first blackboard mounting sleeve; 31. a second blackboard mounting sleeve; 32. a third blackboard is provided with a sleeve; 33. a fourth blackboard is provided with a sleeve; 34. a first blackboard connecting rod; 35. a second blackboard connecting rod; 36. a third blackboard connecting rod; 37. a fourth blackboard connecting rod; 38. a first motor; 39. a three-position cylinder; 40. a telescopic rod; 41. a first drive shaft; 42. rotating the projection; 43. rotating the groove; 44. a fourth gear; 45. a fifth gear; 46. a wheel; 47. a lifting seat; 48. a lifting block; 49. a lifting groove; 50. a first output shaft; 51. a sixth gear; 52. a seventh gear; 53. a first drive lever; 54. an eighth gear; 55. a first worm; 56. a first worm gear; 57. a bevel gear connecting rod; 58. a first bevel gear; 59. a second bevel gear; 60. an extension rod; 61. a second motor; 62. a second threaded vertical rod; 63. a third bevel gear; 64. a fourth bevel gear; 65. a second output shaft; 66. a second transmission rod; 67. a fifth bevel gear; 68. a second worm; 69. a sixth bevel gear; 70. a third transmission rod; 71. a sixth gear; 72. a second worm gear; 73. a wheel axle; 74. a battery cell.

Detailed Description

The invention is further illustrated by the following figures and examples.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 2, a portable children teaching machine based on information control comprises a box body 1 with a top end surface hinged with a box cover 2, and is characterized in that the teaching machine further comprises a blackboard 3 arranged in the box body 1, an integrated computer 4, a battery unit 74, a mechanical transmission unit and a remote controller;

the integrated computer comprises a display, a wireless transceiver module, a CPU, a memory and a power module, wherein the battery unit 74 provides a working power supply for the display, the wireless transceiver module, the CPU and the memory through the power module, and the wireless transceiver module, the memory and the display are in information interaction with the CPU;

the blackboard 3 and the integrated computer 4 are both installed on the mechanical transmission unit, the battery unit 74 provides a working power supply for the mechanical transmission unit, and the mechanical transmission unit respectively controls the blackboard 3 and the integrated computer 4 to lift or move oppositely left and right or adjust the inclination angle of the integrated computer 4.

In this embodiment, when the case lid was closed, the static box that is located of integral type computer and blackboard, open the case lid after, start button on the remote controller is pressed and the motor is started, mode button is pressed again, the motor drives integral type computer and blackboard and rises to the box outside, the blackboard is at the back this moment, the integral type computer is in the front, can the exclusive use integral type computer carry out teaching work, press two buttons of mode of remote controller, blackboard and integral type computer are respectively to the both sides translation, be the computer on one side of the blackboard, both use supplementary teacher's lecture in coordination, when mode one or mode two, press angle adjustment button, the integral type computer both can arbitrary rotation angle make things convenient for the student to watch, also can lie prostrate completely, let the blackboard reveal out completely, the exclusive use blackboard is taught, two kinds of teaching work choose for use wantonly.

As shown in fig. 3 to 5, the mechanical transmission unit includes a first mounting rod 5, a second mounting rod 6, a first mounting seat 7, a second mounting seat 8, a first connecting seat 9, a second connecting seat 10, a first threaded rod 11, a second threaded rod 12, a guiding vertical rod 13, a first threaded vertical rod 14, and a first toothed rod 15 having a plurality of parallel convex blocks along a length direction;

the side, hinged with the box cover 2, of the box body 1 is the rear side of the box body 1, the first mounting rod 5 and the second mounting rod 6 are arranged between the left side wall and the right side wall of the box body 1 in parallel, the left end and the right end of the first mounting rod 5 and the second mounting rod 6 are fixedly connected together through a first connecting seat 9 and a second connecting seat 10 respectively, the first connecting seat 9 is sleeved on a guide vertical rod 13 in a lifting manner, the second connecting seat 10 is sleeved on a first threaded vertical rod 14 in a lifting manner, and the second connecting seat 10 is in threaded connection with the first threaded vertical rod 14; the guide vertical rod 13 and the first threaded vertical rod 14 are both vertical to the bottom end face of the box body 1, one end of the guide vertical rod 13 is fixedly connected to the bottom end face of the box body 1, and one end of the first threaded vertical rod 14 is rotatably arranged on the bottom end face of the box body 1;

the first mounting seat 7 and the second mounting seat 8 are fixed between the first mounting rod 5 and the second mounting rod 6 in a bridging manner, and the first mounting seat 7 and the second mounting seat 8 are parallel to each other and are sequentially positioned above the first mounting rod 5 and the second mounting rod 6 from left to right; the first threaded rod 11, the second threaded rod 12 and the first toothed bar 15 are rotatably mounted between the first mounting seat 8 and the second mounting seat 9, the first threaded rod 11, the second threaded rod 12 and the first toothed bar 15 are parallel to each other, the first threaded rod 11 and the second threaded rod 12 are located on the same horizontal plane, the first toothed bar 15 is located above the first threaded rod 11 and the second threaded rod 12, the left sides of the first threaded rod 11, the second threaded rod 12 and the first toothed bar 15 extend out of the left side of the first mounting seat 7, one ends of the second threaded rod 12 and the first toothed bar 15, which extend out of the first mounting seat 7, are fixedly connected with a second gear 17 and a third gear 18 respectively, and one end of the first threaded rod 11, which extends out of the left side of the first mounting seat 7, is provided with a first gear 16 which can move left and right; the second gear 17 and the third gear 18 are parallel and located on different planes, and the first gear 16 can be meshed with the second gear 17 and the third gear 18 respectively;

the all-in-one computer 4 can move left and right and is installed on the first threaded rod 11, the blackboard 3 can move left and right and is installed on the second threaded rod 12, and the inclination angle of the all-in-one computer 4 is adjusted through the first toothed bar 15.

In this embodiment, the first threaded vertical rod rotates, the second connecting seat connected to the first threaded vertical rod should rotate together, but the second connecting seat is fixedly connected to the first connecting seat through the first mounting rod and the second mounting rod, the first connecting seat is movably sleeved on the guide vertical rod, the rotation of the second connecting seat is limited, and the second connecting seat moves up and down along the first threaded vertical rod to drive the first connecting seat to move up and down along the guide vertical rod, so as to drive the first mounting rod, the second mounting rod, the first connecting seat, the first mounting seat, the second mounting seat, the first threaded rod, the second threaded rod, and the first toothed rod to move up and down together.

As shown in fig. 4, a first television mounting sleeve 19 and a second television mounting sleeve 20 are connected to the first threaded rod 11 in a threaded manner, a third television mounting sleeve 21 and a fourth television mounting sleeve 22 are sleeved on the first mounting rod 5, the first television mounting sleeve 19 and the third television mounting sleeve 21 are fixedly connected through a first television connecting rod 23, and the second television mounting sleeve 20 and the fourth television mounting sleeve 22 are fixedly connected through a second television connecting rod 24; the first television mounting sleeve 19 is fixedly connected with one end of a third television connecting rod 25, the other end of the third television connecting rod 25 is fixedly connected with a fifth television mounting sleeve 26, the second television mounting sleeve 20 is fixedly connected with one end of a fourth television connecting rod 27, and the other end of the fourth television connecting rod 27 is fixedly connected with a sixth television mounting sleeve 28;

a connecting cross bar 29 with a plurality of parallel convex blocks arranged along the length direction is fixedly connected below the display, a fifth television mounting sleeve 26 and a sixth television mounting sleeve 28 are rotatably sleeved on the connecting cross bar 29, and the connecting cross bar 29 is meshed with the first toothed bar 15.

In this embodiment, when the first threaded rod rotates, the first television mounting sleeve and the second television mounting sleeve connected to the first threaded rod should rotate together, but the first television mounting sleeve is fixedly connected to the third television sleeve and the fifth television mounting sleeve through the first television connecting rod, the third television connecting rod, the fifth television mounting sleeve, the second television mounting sleeve is fixedly connected to the fourth television mounting sleeve and the sixth television mounting sleeve through the second television connecting rod, the fourth television connecting rod and the fourth television mounting sleeve, and the third television sleeve and the fourth television sleeve are movably sleeved on the first mounting rod, so that the rotation is limited to be linear, and all the components and the integrated computer are driven to horizontally move left and right.

The tooth of the connecting cross rod of integral type computer below rigid coupling meshes with the tooth of first ratch, but the tooth of connecting the cross rod horizontal slip be arranged in the tooth's socket of first ratch, when first ratch rotated, drive the connecting cross rod and rotate for the rotatable angle of adjustment of integral type computer.

As shown in fig. 3, a first blackboard installation sleeve 30 and a second blackboard installation sleeve 31 are connected to the second threaded rod 12 through threads, a third blackboard installation sleeve 32 and a fourth blackboard installation sleeve 33 are sleeved on the second installation rod 6, the first blackboard installation sleeve 30 and the third blackboard installation sleeve 32 are fixedly connected through a first blackboard connecting rod 34, and the second blackboard installation sleeve 31 and the fourth blackboard installation sleeve 33 are fixedly connected through a second blackboard connecting rod 35; the first blackboard mounting sleeve 30 is fixedly connected with one end of a third blackboard connecting rod 36, the other end of the third blackboard connecting rod 36 is fixedly connected with the lower part of the blackboard 3, the second blackboard mounting sleeve 31 is fixedly connected with one end of a fourth blackboard connecting rod 37, and the other end of the fourth blackboard connecting rod 37 is fixedly connected with the lower part of the blackboard 3.

In this embodiment, when the second threaded rod rotates, the first blackboard installation sleeve and the second blackboard installation sleeve should rotate together, but the first blackboard installation sleeve and the second blackboard installation sleeve are fixedly connected with the third blackboard installation sleeve and the fourth blackboard installation sleeve through the first blackboard connecting rod and the second blackboard connecting rod, the third blackboard installation sleeve and the fourth blackboard installation sleeve are sleeved on the first installation rod again, the rotation motion is limited to linear motion, and the above-mentioned components and the blackboard are driven to move left and right together.

As shown in fig. 5, the teaching machine further comprises a first motor 38 and a three-position cylinder 39, wherein control input ends of the first motor 38 and the three-position cylinder 39 receive a control instruction sent by a remote controller through a wireless transceiver module and a CPU;

the three-position air cylinder 39 is fixedly connected to the first mounting rod 5 and is parallel to the first mounting rod 5, the horizontal height of the three-position air cylinder 39 is equal to the height of the first threaded rod 11, a telescopic rod 40 of the three-position air cylinder 39 is fixedly connected with a first transmission shaft 41, the first gear 16 is fixedly connected to the first transmission shaft 41, a rotating lug 42 is fixedly connected to the end portion of the first transmission shaft 41, a rotating groove 43 is formed in one end, extending out of the first mounting seat 7, of the first threaded rod 11, and the rotating lug 42 can extend into the rotating groove 43;

the first transmission shaft 41 is also fixedly connected with a fourth gear 44 and a fifth gear 45 which are different in size, and the fourth gear 44, the fifth gear 45 and the first gear 16 are sequentially arranged from left to right;

the first motor 38 is installed on a lifting seat 47, the lifting seat 47 is installed in a lifting groove 49 on the side wall of the box body 1 through a lifting block 48 in a lifting way, a sixth gear 51 and a seventh gear 52 which are different in size are sequentially arranged on a first output shaft 50 of the first motor 38 from left to right, the sixth gear 51 can be meshed with the fourth gear 44 when the first motor 38 is located at the middle position, and the seventh gear 52 can be meshed with the fifth gear 45;

a first transmission rod 53 is further rotatably mounted on the side wall of the box body 1, the first transmission rod 53 is parallel to the first threaded rod 11, one end of the first transmission rod 53 is fixedly connected with an eighth gear 54, the eighth gear 54 can be meshed with the seventh gear 52 when the first motor 38 is located at the highest position, the other end of the first transmission rod 53 is provided with a first worm 55, the first worm 55 is meshed with the first worm gear 56, the first worm gear 56 is fixedly connected with one end of a bevel gear connecting rod 57, the other end of the bevel gear connecting rod 57 is fixedly connected with a first bevel gear 58, the first bevel gear 58 is meshed with a second bevel gear 59, and the second bevel gear 59 is fixedly connected with an extension rod 60 at the top end of the first threaded vertical rod 14.

In the embodiment, the first motor has three preset positions through the lifting of the lifting seat, and the telescopic rod of the three-position cylinder also has three preset positions; when the first motor is located at the highest position and the telescopic rod of the air cylinder is located at the leftmost position, the telescopic rod drives the first transmission shaft to move leftwards, the rotating lug on the first transmission shaft is separated from the rotating groove and does not drive the first threaded rod to rotate, the first gear, the fourth gear and the fifth gear on the first transmission shaft are not meshed with any gear, the sixth gear of the first motor is not meshed with the seventh gear and is meshed with the eighth gear, the eighth gear drives the first transmission rod, the first transmission rod drives the first worm, the first worm drives the first worm wheel, the first worm wheel drives the bevel gear connecting rod, the bevel gear connecting rod drives the first bevel gear, the first bevel gear drives the second bevel gear, and the second bevel gear enables the first threaded vertical rod to rotate;

when the first motor is located at the middle position and the telescopic rod of the air cylinder is located at the middle position, the telescopic rod drives the first transmission shaft, the rotating lug on the first transmission shaft is separated from the rotating groove and does not drive the first threaded rod to rotate, the fifth gear on the first transmission shaft is not meshed with the seventh gear of the first motor, the sixth gear on the first motor is meshed with the fourth gear on the first transmission shaft, the fourth gear drives the first transmission shaft, the first transmission shaft drives the first gear, the first gear is meshed with the third gear, and the third gear enables the first toothed rod to rotate;

when the first motor is located at the middle position and the air cylinder is located at the rightmost position, the telescopic rod drives the rotating lug on the first transmission shaft to be inserted into the rotating groove, the fourth gear on the first transmission shaft is not meshed with the sixth gear on the first motor, the seventh gear is meshed with the fifth gear, the first transmission shaft drives the first gear and the first threaded rod to rotate, the first gear is meshed with the second gear, and the second gear drives the second threaded rod to rotate;

when the first motor is located at the lowest position, the first motor drives the wheel shaft to rotate, the wheel shaft drives the wheels to rotate, and the box body can move forwards or backwards.

As shown in fig. 6, the teaching machine further comprises a second motor 61 and a second threaded vertical rod 62, wherein a control input end of the second motor 61 receives a control instruction sent by the remote controller through the wireless transceiver module and the CPU;

second screw thread montant 62 and first screw thread montant 14 parallel arrangement, the top rigid coupling of second screw thread montant 62 has third bevel gear 63, third bevel gear 63 and fourth bevel gear 64 mesh, fourth bevel gear 64 rigid coupling is on the second output shaft 65 of second motor 61, second motor 61 rigid coupling is at the box 1 lateral wall, the rotatable installation in box 1 bottom face of the other end of second screw thread montant 62, the suit of lift seat 47 liftable is on second screw thread montant 62, lift seat 47 and second screw thread montant 62 threaded connection.

In this embodiment, the second motor rotates and drives fourth bevel gear, and fourth bevel gear drives third bevel gear, and third bevel gear drives second screw thread montant and rotates, and on the second screw thread montant was located to the lift seat cover, the lift seat was rotatory by the restriction of lift groove, and rotary motion becomes straight line up-and-down motion, realizes the seat oscilaltion that goes up and down.

Preferably, a second transmission rod 66 is rotatably mounted on the bottom end surface of the box body 1, one end of the second transmission rod 66 extends into the box body 1 and is fixedly connected with a fifth bevel gear 67, and the other end of the second transmission rod 66 extends out of the bottom surface of the box body 1 and is fixedly connected with a second worm 68; the fifth bevel gear 67 is meshed with a sixth bevel gear 69, the sixth bevel gear 69 is fixedly connected to one end of a third transmission rod 70, the other end of the third transmission rod 70 is rotatably installed on the inner side wall of the box body 1, a ninth gear 71 is fixedly connected to the third transmission rod 70, and the ninth gear 71 can be meshed with the seventh gear 52 when the first motor 38 is at the lowest position; the second worm 68 is engaged with a second worm wheel 72, the second worm wheel 72 is fixedly connected to a wheel shaft 73, and two ends of the wheel shaft 73 are fixedly connected with two of the four wheels 46 on the bottom end face of the box body 1.

In this embodiment, when the first motor is located at the lowest position, the seventh gear is engaged with the ninth gear, the ninth gear drives the third transmission rod, the third transmission rod drives the sixth bevel gear, the sixth bevel gear drives the fifth bevel gear, the fifth bevel gear drives the second transmission rod, the second transmission rod drives the second worm to rotate, the second worm drives the second worm wheel to rotate, the second worm wheel drives the wheel shaft, the wheel shaft drives the wheel to rotate, the box body moves forward or backward, the wheel shaft is connected with the motor through the worm wheel and the worm, the speed is low, the torque is larger, and the gearbox is more suitable for a rugged and steep mountain road section.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.

Claims

1. A portable children teaching machine based on information control comprises a box body (1) with a box cover (2) hinged to the top end face, and is characterized in that the teaching machine further comprises a blackboard (3) installed in the box body (1), an integrated computer (4), a battery unit (74), a mechanical transmission unit and a remote controller;

the integrated computer (4) comprises a display, a wireless transceiver module, a CPU, a memory and a power module, wherein a battery unit (74) provides a working power supply for the display, the wireless transceiver module, the CPU and the memory through the power module, and the wireless transceiver module, the memory and the display are in information interaction with the CPU;

blackboard (3) and integral type computer (4) all install on mechanical transmission unit, battery unit (74) provide working power for mechanical transmission unit, and blackboard (3) and integral type computer (4) are controlled respectively to mechanical transmission unit, go up and down or control opposite translation or adjustment integral type computer (4) inclination about or.

2. The portable children teaching machine based on information control as claimed in claim 1, wherein the mechanical transmission unit comprises a first mounting rod (5), a second mounting rod (6), a first mounting seat (7), a second mounting seat (8), a first connecting seat (9), a second connecting seat (10), a first threaded rod (11), a second threaded rod (12), a guiding vertical rod (13), a first threaded vertical rod (14) and a first toothed rod (15) provided with a plurality of parallel convex blocks along the length direction;

one side of the box body (1) hinged with the box cover (2) is the rear side of the box body (1), the first mounting rod (5) and the second mounting rod (6) are arranged between the left side wall and the right side wall of the box body (1) in parallel, the left end and the right end of the first mounting rod (5) and the second mounting rod (6) are fixedly connected together through a first connecting seat (9) and a second connecting seat (10) respectively, the first connecting seat (9) can be lifted and sleeved on the guide vertical rod (13), the second connecting seat (10) can be lifted and sleeved on the first thread vertical rod (14), and the second connecting seat (10) is in threaded connection with the first thread vertical rod (14); the guide vertical rod (13) and the first threaded vertical rod (14) are both vertical to the bottom end face of the box body (1), one end of the guide vertical rod (13) is fixedly connected to the bottom end face of the box body (1), and one end of the first threaded vertical rod (14) is rotatably arranged on the bottom end face of the box body (1);

the first mounting seat (7) and the second mounting seat (8) are fixed between the first mounting rod (5) and the second mounting rod (6) in a bridging manner, the first mounting seat (7) and the second mounting seat (8) are parallel to each other and are sequentially positioned above the first mounting rod (5) and the second mounting rod (6) from left to right; the first threaded rod (11), the second threaded rod (12) and the first toothed bar (15) are rotatably arranged between the first mounting seat (8) and the second mounting seat (9), the first threaded rod (11), the second threaded rod (12) and the first toothed bar (15) are parallel to each other, the first threaded rod (11) and the second threaded rod (12) are positioned on the same horizontal plane, the first toothed bar (15) is positioned above the first threaded rod (11) and the second threaded rod (12), the left sides of the first threaded rod (11), the second threaded rod (12) and the first toothed bar (15) extend out of the left side of the first mounting seat (7), a second gear (17) and a third gear (18) are fixedly connected to one end, extending out of the first mounting seat (7), of the second threaded rod (12) and the first toothed rod (15), and a first gear (16) capable of moving left and right is arranged at one end, extending out of the left side of the first mounting seat (7), of the first threaded rod (11); the second gear (17) and the third gear (18) are parallel and located on different planes, and the first gear (16) can be meshed with the second gear (17) and the third gear (18) respectively;

the integrated computer (4) can be arranged on the first threaded rod (11) in a left-right moving mode, the blackboard (3) can be arranged on the second threaded rod (12) in a left-right moving mode, and the inclination angle of the integrated computer (4) is adjusted through the first toothed bar (15).

3. The portable children's teaching machine based on information control of claim 2, wherein the first threaded rod (11) is threadedly connected with a first television mounting sleeve (19) and a second television mounting sleeve (20), the first mounting rod (5) is sleeved with a third television mounting sleeve (21) and a fourth television mounting sleeve (22), the first television mounting sleeve (19) and the third television mounting sleeve (21) are fixedly connected through a first television link (23), and the second television mounting sleeve (20) and the fourth television mounting sleeve (22) are fixedly connected through a second television link (24); the first television mounting sleeve (19) is fixedly connected with one end of a third television connecting rod (25), the other end of the third television connecting rod (25) is fixedly connected with a fifth television mounting sleeve (26), the second television mounting sleeve (20) is fixedly connected with one end of a fourth television connecting rod (27), and the other end of the fourth television connecting rod (27) is fixedly connected with a sixth television mounting sleeve (28);

a connecting cross rod (29) provided with a plurality of parallel convex blocks along the length direction is fixedly connected to the lower portion of the display, a fifth television mounting sleeve (26) and a sixth television mounting sleeve (28) are rotatably sleeved on the connecting cross rod (29), and the connecting cross rod (29) is meshed with the first toothed bar (15).

4. The portable children teaching machine based on information control according to claim 2, wherein the second threaded rod (12) is threadedly connected with a first blackboard mounting sleeve (30) and a second blackboard mounting sleeve (31), the second mounting rod (6) is sleeved with a third blackboard mounting sleeve (32) and a fourth blackboard mounting sleeve (33), the first blackboard mounting sleeve (30) and the third blackboard mounting sleeve (32) are fixedly connected through a first blackboard connecting rod (34), and the second blackboard mounting sleeve (31) and the fourth blackboard mounting sleeve (33) are fixedly connected through a second blackboard connecting rod (35); the first blackboard mounting sleeve (30) is fixedly connected with one end of a third blackboard connecting rod (36), the other end of the third blackboard connecting rod (36) is fixedly connected with the lower part of the blackboard (3), the second blackboard mounting sleeve (31) is fixedly connected with one end of a fourth blackboard connecting rod (37), and the other end of the fourth blackboard connecting rod (37) is fixedly connected with the lower part of the blackboard (3).

5. The portable machine for teaching children based on information control as claimed in claim 3, wherein the machine for teaching children further comprises a first motor (38) and a three-position cylinder (39), the control input ends of the first motor (38) and the three-position cylinder (39) receive the control command sent by the remote controller through the wireless transceiver module and the CPU;

the three-position air cylinder (39) is fixedly connected to the first mounting rod (5) and is parallel to the first mounting rod (5), the horizontal height of the three-position air cylinder (39) is equal to the height of the first threaded rod (11), a first transmission shaft (41) is fixedly connected to a telescopic rod (40) of the three-position air cylinder (39), the first gear (16) is fixedly connected to the first transmission shaft (41), a rotating lug (42) is fixedly connected to the end portion of the first transmission shaft (41), a rotating groove (43) is formed in one end, extending out of the first mounting seat (7), of the first threaded rod (11), and the rotating lug (42) can extend into the rotating groove (43);

a fourth gear (44) and a fifth gear (45) which are different in size are fixedly connected to the first transmission shaft (41), and the fourth gear (44), the fifth gear (45) and the first gear (16) are sequentially arranged from left to right;

the first motor (38) is arranged on the lifting seat (47), the lifting seat (47) is arranged in a lifting groove (49) in the side wall of the box body (1) through a lifting block (48) in a lifting mode, a sixth gear (51) and a seventh gear (52) which are different in size are sequentially arranged on a first output shaft (50) of the first motor (38) from left to right, the sixth gear (51) can be meshed with the fourth gear (44) when the first motor (38) is located at the middle position, and the seventh gear (52) can be meshed with the fifth gear (45);

the side wall of the box body (1) is further rotatably provided with a first transmission rod (53), the first transmission rod (53) is parallel to the first threaded rod (11), one end of the first transmission rod (53) is fixedly connected with an eighth gear (54), the eighth gear (54) can be meshed with a seventh gear (52) when the first motor (38) is located at the highest position, the other end of the first transmission rod (53) is provided with a first worm (55), the first worm (55) is meshed with the first worm gear (56), the first worm gear (56) is fixedly connected with one end of a bevel gear connecting rod (57), the other end of the bevel gear connecting rod (57) is fixedly connected with a first bevel gear (58), the first bevel gear (58) is meshed with a second bevel gear (59), and the second bevel gear (59) is fixedly connected to an extension rod (60) at the top end of the first threaded vertical rod (14).

6. The portable information control-based children teaching machine according to claim 5, wherein the teaching machine further comprises a second motor (61) and a second threaded vertical rod (62), and a control input end of the second motor (61) receives a control command sent by a remote controller through the wireless transceiver module and the CPU;

second screw thread montant (62) and first screw thread montant (14) parallel arrangement, the top rigid coupling of second screw thread montant (62) has third bevel gear (63), third bevel gear (63) and fourth bevel gear (64) meshing, fourth bevel gear (64) rigid coupling is on second output shaft (65) of second motor (61), second motor (61) rigid coupling is in box (1) lateral wall, the rotatable installation in box (1) bottom face of the other end of second screw thread montant (62), the suit of lift seat (47) liftable is on second screw thread montant (62), lift seat (47) and second screw thread montant (62) threaded connection.

7. The portable children's teaching machine based on information control according to claim 6, wherein the bottom end face of the box body (1) is rotatably installed with a second transmission rod (66), one end of the second transmission rod (66) extends into the box body (1) and is fixedly connected with a fifth bevel gear (67), and the other end of the second transmission rod (66) extends out of the bottom face of the box body (1) and is fixedly connected with a second worm (68); a fifth bevel gear (67) is meshed with a sixth bevel gear (69), the sixth bevel gear (69) is fixedly connected to one end of a third transmission rod (70), the other end of the third transmission rod (70) is rotatably mounted on the inner side wall of the box body (1), a ninth gear (71) is fixedly connected to the third transmission rod (70), and the ninth gear (71) can be meshed with the seventh gear (52) when the first motor (38) is at the lowest position; the second worm (68) is meshed with a second worm wheel (72), the second worm wheel (72) is fixedly connected to a wheel shaft (73), and two ends of the wheel shaft (73) are fixedly connected with two of the four wheels (46) on the bottom end face of the box body (1).