CN112806779A - Electronic toy display device and display method thereof - Google Patents

Abstract

The invention relates to the technical field of electronic toys, in particular to an electronic toy display device and a display method thereof, wherein the electronic toy display device comprises a base, a circular groove is formed in the top end of the base, a circular block is arranged in the circular groove in a sliding manner, a rotary groove is formed in the bottom end of the circular groove, a rotary plate is connected to the bottom end of the rotary groove in a rotating manner, four electric cylinders are fixedly connected to the top end of the rotary plate in a circular array, first grooves are formed in the bottom end of the circular block in a circular array, the top ends of the four electric cylinders are respectively and fixedly connected with the top ends of the four first grooves, a first square groove is formed in the bottom side of the inner part of the base, a first motor is fixedly connected to the bottom end of the first square groove, a first rotating shaft; the electronic toy is convenient to replace, is convenient to comprehensively display the electronic toy, improves the attractiveness of display, improves the ornamental interest of children, improves the practicability of use, and reduces the limitation of the children.

Description

Electronic toy display device and display method thereof

Technical Field

The invention relates to the technical field of electronic toys, in particular to an electronic toy display device and a display method thereof.

Background

The electronic toy market is of various varieties and is not expensive, the current classification method which is commonly used comprises several categories of classification according to materials, classification according to the ages of users, classification according to the process technology and the functional structures of products and the like, and in order to attract children and enable the children to know the electronic toy more, the electronic toy is often placed on a display device for display.

The prior art (application number: CN201621256605.8) is searched to disclose an electronic toy display device for student product design, and the inventor finds the following problems when realizing the prior art: 1. because the height of the child is low, the device is not convenient to be observed by the child, the attraction is poor, the electronic toy is not convenient to be displayed for the child comprehensively, the observation of the child with different heights is not convenient, and the practicability of the use is reduced; 2. the device has poor fixing capacity to the toy during display, and the toy cannot be stably displayed in all directions, so that the toy is poor in stability during display; 3. the device is not convenient for change the toy that needs the show fast convenient, has reduced the work efficiency of corresponding work, and the actual work effect is not good, and the limitation is higher.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the electronic toy display device and the display method thereof, which are convenient for replacing the electronic toy, comprehensively displaying the electronic toy, improving the attractiveness of display, improving the ornamental interest of children, improving the practicability of the use of the electronic toy and reducing the limitation of the electronic toy.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an electronic toy display device and a display method thereof comprise a base, wherein a round groove is arranged at the top end of the base, a round block is arranged in the round groove in a sliding manner, a rotary groove is arranged at the bottom end of the round groove, a rotary plate is rotatably connected at the bottom end of the rotary groove, four electric cylinders are fixedly connected at the top end of the rotary plate in a circular array manner, first grooves are arranged at the bottom end of the round block in a circular array manner, the top ends of the four electric cylinders are respectively and fixedly connected with the top ends of the four first grooves, a first square groove is arranged at the bottom side of the inner part of the base, a first motor is fixedly connected at the bottom end of the first square groove, a first rotating shaft is fixedly connected at the output end of the first motor, the top end of the first rotating shaft extends into the rotary groove and is fixedly connected with the bottom end of the rotary plate, a first ring groove is arranged at the top end of the base, a first, the top end of the protective cover is fixedly connected with a top plate, the top end of the top plate is fixedly connected with a prism table, the front end, the rear end, the left end and the right end of the prism table are all embedded with a display screen, the bottom end of the first annular groove is provided with a second annular groove, a second connecting ring is arranged inside the second annular groove in a sliding manner, the top end of the second connecting ring is fixedly connected with the bottom end of the first connecting ring, the bottom end of the second connecting ring is provided with four threaded holes in a circular array, the insides of the four threaded holes are all in threaded connection with first screws, the bottom side of the inside of the base is provided with a hollow groove, the bottom ends of the four first screws extend into the hollow groove and are in rotating connection with the bottom end of the hollow groove, the outer sides of the four first screws are all sleeved with first gears, the four first gears are connected through chain transmission, the right side of the inside of the hollow groove is rotatably connected with, the right lower side of the interior of the base is provided with a driving mechanism, the top end of the round block is fixedly connected with three adjusting mechanisms in a circular array manner, the top ends of the three adjusting mechanisms are respectively provided with an adjusting plate, the top end of the adjusting plate is provided with four trapezoidal grooves in a circular array manner, trapezoidal blocks are arranged in the four trapezoidal grooves, the top ends of the four trapezoidal blocks are fixedly connected with a mounting plate, the top end of the mounting plate is provided with an electronic toy, the interior of the adjusting plate is provided with four first sliding grooves which are respectively positioned at the left sides of the four trapezoidal grooves, sliding blocks are arranged in the four first sliding grooves in a sliding manner, compression springs are arranged at the left sides of the interior of the four first sliding grooves, the right ends of the four compression springs are respectively contacted with the left ends of the four sliding blocks, clamping columns are fixedly connected with the right ends of the four sliding, the left ends of the four trapezoidal blocks are provided with clamping grooves, the four clamping grooves are respectively matched with the four clamping columns, and electromagnets are fixedly connected to the left sides of the interiors of the four first sliding grooves.

Preferably, actuating mechanism includes second square groove, second motor, first bevel gear and second bevel gear, the bottom of second pivot extends to the inside in second square groove and is connected with the bottom rotation in second square groove, first bevel gear and second bevel gear are located the upside and the right side of the inside in second square groove respectively, and first bevel gear meshes with second bevel gear mutually, and first bevel gear overlaps and establishes in the outside of second pivot, and the right-hand member fixedly connected with third pivot of second bevel gear, the bottom side of the right-hand member of base is provided with the second recess, and the right-hand member of third pivot extends to the inside of second recess, the bottom of second motor and the bottom fixed connection of second recess, the output of second motor and the right-hand member fixed connection of third pivot.

Preferably, the right end of the second groove is provided with a baffle plate, and the baffle plate is fixedly connected with the right end of the base through a screw.

Preferably, the adjusting mechanism comprises a support post, a support rod and a third motor, a second chute is arranged at the top end of the support post, the outer side wall of the supporting rod is in sliding fit with the inner side wall of the second chute, the top end of the supporting rod is rotatably connected with the adjusting plate through a universal ball, one end of the supporting column, which is close to the central shaft of the circular plate, is provided with a strip-shaped groove which penetrates into the second chute, the inside of the strip-shaped groove is fixedly connected with a connecting plate, one side of the connecting plate, which is close to the central shaft of the circular block, is provided with a threaded hole which longitudinally penetrates through, the inside of the threaded hole is in threaded connection with a second screw rod, the bottom end of the second screw rod is rotatably connected, the bottom end of the third motor is fixedly connected with the top end of the fixing plate, and the bottom end of an output shaft of the third motor extends to the lower portion of the fixing plate and is fixedly connected with the top end of the second screw rod.

Preferably, the top fixedly connected with telescope tube of circle piece, the top of telescope tube and the bottom fixed connection of regulating plate, the outside at three adjustment mechanism is established to the telescope tube cover.

Preferably, the protective cover is transparent glass.

Preferably, an iron block is embedded in the sliding block.

A method of displaying an electronic toy display device according to any one of claims 1 to 7, comprising the steps of:

step one, mounting the electronic toy on a mounting plate;

secondly, the first connecting ring, the second connecting ring and the protective cover are lifted through the matching of a second motor, a third rotating shaft, a second bevel gear, a first bevel gear, a second rotating shaft, a second gear, a chain, four first gears and four first screw rods, the round blocks slide to the lowest position of the round groove through four electric cylinders, then the electronic toy and the mounting plate are placed on the adjusting plate from the lower part of the protective cover, the four trapezoidal blocks are respectively inserted into the four trapezoidal grooves, the mounting plate is fixed in the clamping grooves through clamping columns, and then the first connecting ring, the second connecting ring and the protective cover fall to the lowest position;

pushing the round block and the electronic toy to move upwards through the four electric cylinders, and adjusting the round block and the electronic toy to a proper height;

step four, broadcast the propaganda piece about show electronic toy through the display screen, children in the distant place of being convenient for observe, it rotates to drive the commentaries on classics board through first motor, make electronic toy rotate in the inside of protection casing, let not equidirectional children observe, it rotates to drive three second screw rod respectively through three third motor, three second screw rod rotates and drives three regulating plate respectively and reciprocates, and drive three branch and slide from top to bottom, through the cooperation that three branch reciprocated, carry out rotation angle to electronic toy, the children of being convenient for observe electronic toy's different positions.

(III) advantageous effects

Compared with the prior art, the invention provides an electronic toy display device and a display method thereof, which have the following beneficial effects:

1. according to the electronic toy display device and the display method thereof, the first connecting ring, the second connecting ring and the protective cover are lifted through the matching of the second motor, the third rotating shaft, the second bevel gear, the first bevel gear, the second rotating shaft, the second gear, the chain, the four first gears and the four first screws, the round block is made to slide to the lowest position of the round groove through the four electric cylinders, the electronic toy is convenient to place on the adjusting plate, and the electronic toy is convenient to replace.

2. The electronic toy display device and the display method thereof push the round block and the electronic toy to move upwards through the four electric cylinders and adjust the round block and the electronic toy to a proper height, a propaganda sheet about the displayed electronic toy is played through the display screen and is convenient to be observed by children at a distance, the rotating plate is driven to rotate through the first motor, the electronic toy is driven to rotate in the protective cover, children in different directions are allowed to observe, the three third motors are respectively driven to rotate the three second screw rods, the three second screw rods respectively drive the three adjusting plates to move up and down and drive the three support rods to slide up and down, the rotation angle of the electronic toy is realized through the matching of the up and down movement of the three support rods, the children can observe different positions of the electronic toy conveniently, the use attraction force is improved, the children can observe the electronic toy in all directions, and the ornamental interest of the children is improved, the electronic toy is convenient for children to know the electronic toy quickly, the practicability of the electronic toy is improved, and the limitation of the electronic toy is reduced.

Drawings

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

FIG. 2 is an enlarged partial view of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of the present invention at a portion B in FIG. 1;

FIG. 4 is an enlarged partial view of FIG. 1 at C according to the present invention;

fig. 5 is a schematic top view of the four first gears, the second gear and the chain link of the present invention.

In the figure: 1. a base; 2. a round block; 3. rotating the plate; 4. an electric cylinder; 5. a first motor; 6. a first rotating shaft; 7. a first connecting ring; 8. a protective cover; 9. a top plate; 10. a prismatic table; 11. a display screen; 12. a second connection ring; 13. a first screw; 14. a first gear; 15. a chain; 16. a second rotating shaft; 17. a second gear; 18. an adjusting plate; 19. a trapezoidal block; 20. mounting a plate; 21. an electronic toy; 22. a slider; 23. a compression spring; 24. clamping the column; 25. an electromagnet; 26. a second motor; 27. a first bevel gear; 28. a second bevel gear; 29. a third rotating shaft; 30. a baffle plate; 31. a pillar; 32. a strut; 33. a third motor; 34. a universal ball; 35. a connecting plate; 36. a second screw; 37. a fixing plate; 38. a telescopic sleeve; 39. and (4) iron blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, an electronic toy display device and a display method thereof comprises a base 1, a circular groove is arranged at the top end of the base 1, a round block 2 is arranged in the circular groove in a sliding manner, a rotary groove is arranged at the bottom end of the circular groove, a rotary plate 3 is rotatably connected to the bottom end of the rotary groove, four electric cylinders 4 are fixedly connected to the top end of the rotary plate 3 in a circular array, first grooves are arranged in the circular array at the bottom end of the circular block 2, the top ends of the four electric cylinders 4 are respectively and fixedly connected to the top ends of the four first grooves, a first square groove is arranged at the bottom side of the interior of the base 1, a first motor 5 is fixedly connected to the bottom end of the first square groove, a first rotary shaft 6 is fixedly connected to the output end of the first motor 5, the top end of the first rotary shaft 6 extends into the rotary groove and is fixedly connected to the bottom end of the rotary plate 3, a first ring groove is arranged at the, the top end of the first connecting ring 7 is fixedly connected with a protective cover 8, the top end of the protective cover 8 is fixedly connected with a top plate 9, the top end of the top plate 9 is fixedly connected with a prismatic table 10, the front end, the rear end, the left end and the right end of the prismatic table 10 are all embedded with and provided with a display screen 11, the bottom end of the first annular groove is provided with a second annular groove, the inside of the second annular groove is provided with a second connecting ring 12 in a sliding manner, the top end of the second connecting ring 12 is fixedly connected with the bottom end of the first connecting ring 7, the bottom end of the second connecting ring 12 is provided with four threaded holes in a circular array, the insides of the four threaded holes are all in threaded connection with first screw rods 13, the bottom side of the inside of the base 1 is provided with a hollow groove, the bottom ends of the four first screw rods 13 extend to the inside of the hollow groove and are rotatably connected with the bottom end of the hollow groove, a second gear 17 is rotatably connected to the right side inside the empty groove through a second rotating shaft 16, the second gear 17 is meshed with a first gear 14 on the right side, a driving mechanism is arranged on the lower right side inside the base 1, three adjusting mechanisms are fixedly connected to the top end of the round block 2 in a circular array, adjusting plates 18 are arranged on the top ends of the three adjusting mechanisms, four trapezoidal grooves are arranged on the top end of each adjusting plate 18 in a circular array, trapezoidal blocks 19 are arranged inside the four trapezoidal grooves, mounting plates 20 are fixedly connected to the top ends of the four trapezoidal blocks 19, electronic toys 21 are mounted on the top ends of the mounting plates 20, four first sliding grooves are arranged inside the adjusting plates 18, the four first sliding grooves are respectively located on the left sides of the four trapezoidal grooves, sliding blocks 22 are arranged inside the four first sliding grooves in a sliding manner, compression springs 23 are arranged on the left sides inside the four first sliding grooves, and the right ends of the four compression springs 23 are respectively contacted, the equal fixedly connected with card post 24 of the right-hand member of four sliders 22, the right-hand member of four card posts 24 extends to the inside in four dovetail grooves respectively, and the left end of four trapezoidal blocks 19 all is provided with the draw-in groove, four draw-in grooves respectively with four card post 24 looks adaptations, the equal fixedly connected with electro-magnet 25 in left side of the inside of four first spouts.

Specifically, the driving mechanism includes a second square groove, a second motor 26, a first bevel gear 27 and a second bevel gear 28, the bottom end of the second rotating shaft 16 extends to the inside of the second square groove and is rotatably connected with the bottom end of the second square groove, the first bevel gear 27 and the second bevel gear 28 are respectively located on the upper side and the right side of the inside of the second square groove, the first bevel gear 27 is meshed with the second bevel gear 28, the first bevel gear 27 is sleeved on the outer side of the second rotating shaft 16, the right end of the second bevel gear 28 is fixedly connected with a third rotating shaft 29, a second groove is arranged on the bottom side of the right end of the base 1, the right end of the third rotating shaft 29 extends to the inside of the second groove, the bottom end of the second motor 26 is fixedly connected with the bottom end of the second groove, and the output end of the second motor 26 is fixedly connected with the right end of the third rotating shaft 29.

Specifically, the right end of the second groove is provided with a baffle 30, and the baffle 30 is fixedly connected with the right end of the base 1 through a screw, so that the second motor 26 can be maintained conveniently.

Specifically, the adjusting mechanism includes a pillar 31, a supporting rod 32 and a third motor 33, a second sliding groove is disposed at the top end of the pillar 31, the outer side wall of the supporting rod 32 is in sliding fit with the inner side wall of the second sliding groove, the top end of the supporting rod 32 is rotatably connected with the adjusting plate 18 through a universal ball 34, a strip-shaped groove penetrating into the second sliding groove is disposed at one end of the pillar 31 close to the central axis of the circular plate, a connecting plate 35 is fixedly connected inside the strip-shaped groove, a threaded hole penetrating longitudinally is disposed at one side of the connecting plate 35 close to the central axis of the circular block 2, a second screw 36 is connected with the internal thread of the threaded hole, the bottom end of the second screw 36 is rotatably connected with the top end of the circular block 2, a fixing plate 37 is fixedly connected to the upper side of one end of the pillar 31 close to the central axis of the circular block 2, the bottom end of the third motor 33 is fixedly connected, the angle of the electronic toy 21 can be changed conveniently, and the children can observe different positions of the electronic toy 21 conveniently.

Specifically, the top end of the round block 2 is fixedly connected with a telescopic sleeve 38, the top end of the telescopic sleeve 38 is fixedly connected with the bottom end of the adjusting plate 18, and the telescopic sleeve 38 is sleeved outside the three adjusting mechanisms, so that the appearance of the device is improved.

Specifically, the protective cover 8 is made of transparent glass, so that the child can observe the electronic toy 21 conveniently.

Specifically, the iron block 39 is embedded in the sliding block 22, so that the electromagnet 25 can suck the sliding block 22 to the left side of the sliding groove, the clamping column 24 is separated from the clamping groove, the mounting plate 20 can be taken down from the adjusting plate 18, and the electronic toy 21 can be replaced conveniently.

A method of displaying an electronic toy display device according to any one of claims 1 to 7, comprising the steps of:

step one, mounting an electronic toy 21 on a mounting plate 20;

step two, the first connecting ring 7, the second connecting ring 12 and the protective cover 8 are lifted through the matching of the second motor 26, the third rotating shaft 29, the second bevel gear 28, the first bevel gear 27, the second rotating shaft 16, the second gear 17, the chain 15, the four first gears 14 and the four first screws 13, the round block 2 is slid to the lowest position of the round groove through the four electric cylinders 4, then the electronic toy 21 and the mounting plate 20 are placed on the adjusting plate 18 from the lower part of the protective cover 8, the four trapezoidal blocks 19 are respectively inserted into the four trapezoidal grooves, the mounting plate 20 is fixed in the clamping groove through the clamping column 24, and then the first connecting ring 7, the second connecting ring 12 and the protective cover 8 are dropped to the lowest position;

step three, pushing the round block 2 and the electronic toy 21 to move upwards through the four electric cylinders 4, and adjusting the round block to a proper height;

step four, broadcast the propaganda piece about demonstrateing electronic toy 21 through display screen 11, it observes to be convenient for distant children, it rotates to drive commentaries on classics board 3 through first motor 5, make electronic toy 21 rotate in the inside of protection casing 8, let not equidirectional children observe, it rotates to drive three second screw rod 36 respectively through three third motor 33, three second screw rod 36 rotates and drives three regulating plate 18 respectively and reciprocate, and drive three branch 32 and slide from top to bottom, through the cooperation that three branch 32 reciprocated, carry out rotation angle to electronic toy 21, be convenient for children observe the different positions of electronic toy 21.

In this embodiment, the models of the first motor 5, the second motor 26 and the third motor 33 are respectively YLJ90-3/6, YVF2-63M1-4 and ZWBPD020020-256, the first motor 5, the second motor 26 and the third motor 33 are all devices directly purchased from the market and known to those skilled in the art, and herein we only use them without structural and functional improvements, and we will not describe here in detail, and the first motor 5, the second motor 26 and the third motor 33 are all provided with control switches matched with them, the installation positions of the control switches are selected according to the actual use requirements, so as to facilitate the operator to perform operation control, the second motor 26 is a forward/reverse rotation motor, for the forward/reverse rotation of the second motor 26, as known from the patent disclosed with the patent number CN109889124A, the forward/reverse rotation of the second motor 26 is a known technology of those skilled in the art, the technology is well established and can be realized.

In summary, in the electronic toy display device and the display method thereof, when in use, the electronic toy 21 is firstly installed on the installation plate 20, then the first connection ring 7, the second connection ring 12 and the protection cover 8 are lifted by the cooperation of the second motor 26, the third rotating shaft 29, the second bevel gear 28, the first bevel gear 27, the second rotating shaft 16, the second gear 17, the chain 15, the four first gears 14 and the four first screws 13, the round block 2 is slid to the lowest position of the round groove by the four electric cylinders 4, then the electronic toy 21 and the installation plate 20 are placed on the adjustment plate 18 from the lower part of the protection cover 8, the four trapezoidal blocks 19 are respectively inserted into the four trapezoidal grooves, the installation plate 20 is fixed by being clamped in the clamping grooves by the clamping columns 24, then the first connection ring 7, the second connection ring 12 and the protection cover 8 are dropped to the lowest position, then the round block 2 and the electronic toy 21 are pushed to move upwards by the four electric cylinders 4, and will adjust to suitable height, then broadcast the propaganda piece about show electronic toy 21 through display screen 11, it observes to be convenient for distant children, it rotates to drive commentaries on classics board 3 through first motor 5, make electronic toy 21 rotate in the inside of protection casing 8, let not equidirectional children observe, it rotates to drive three second screw rod 36 respectively through three third motor 33, three second screw rod 36 rotates and drives three regulating plate 18 respectively and reciprocate, and drive three branch 32 and slide from top to bottom, through the cooperation that three branch 32 reciprocated, carry out rotation angle to electronic toy 21, be convenient for children observe electronic toy 21's different positions.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. An electronic toy display device comprises a base (1) and is characterized in that a circular groove is formed in the top end of the base (1), a circular block (2) is arranged in the circular groove in a sliding mode, a rotary groove is formed in the bottom end of the circular groove, a rotary plate (3) is connected to the bottom end of the rotary groove in a rotating mode, four electric cylinders (4) are fixedly connected to the top end of the rotary plate (3) in a circular array mode, first grooves are formed in the bottom end of the circular block (2) in a circular array mode, the top ends of the four electric cylinders (4) are respectively fixedly connected with the top ends of the four first grooves, a first square groove is formed in the bottom side of the inner portion of the base (1), a first motor (5) is fixedly connected to the bottom end of the first square groove, a first rotating shaft (6) is fixedly connected to the output end of the first motor (5), the top end of the first rotating shaft (6) extends into the rotary, the top end of the base (1) is provided with a first annular groove, a first connecting ring (7) is arranged in the first annular groove in a sliding mode, the top end of the first connecting ring (7) is fixedly connected with a protective cover (8), the top end of the protective cover (8) is fixedly connected with a top plate (9), the top end of the top plate (9) is fixedly connected with a prismatic table (10), a display screen (11) is embedded and installed at the front end, the rear end, the left end and the right end of the prismatic table (10), the bottom end of the first annular groove is provided with a second annular groove, a second connecting ring (12) is arranged in the second annular groove in a sliding mode, the top end of the second connecting ring (12) is fixedly connected with the bottom end of the first connecting ring (7), the bottom end of the second connecting ring (12) is provided with four threaded holes in a circular array mode, the insides of the four threaded holes are all in a, the bottom ends of the four first screw rods (13) extend to the inside of the empty groove and are rotatably connected with the bottom end of the empty groove, first gears (14) are sleeved on the outer sides of the four first screw rods (13) and located inside the empty groove, the four first gears (14) are in transmission connection through chains (15), the right side of the inside of the empty groove is rotatably connected with second gears (17) through second rotating shafts (16), the second gears (17) are meshed with the first gears (14) located on the right side, a driving mechanism is arranged on the lower right side of the inside of the base (1), the top ends of the round blocks (2) are fixedly connected with three adjusting mechanisms in a circular array mode, adjusting plates (18) are arranged at the top ends of the three adjusting mechanisms, four trapezoidal grooves are arranged in a circular array mode at the top ends of the adjusting plates (18), trapezoidal blocks (19) are arranged inside the four trapezoidal grooves, and mounting plates (20) are fixedly connected with the top ends of the four trapezoidal, electronic toy (21) are installed on the top of mounting panel (20), the inside of regulating plate (18) is provided with four first spouts, four first spouts are located the left side of four dovetail grooves respectively, the inside of four first spouts all slides and is provided with slider (22), the left side of the inside of four first spouts all is provided with compression spring (23), the right-hand member of four compression spring (23) contacts with the left end of four slider (22) respectively, the equal fixedly connected with card post (24) of right-hand member of four slider (22), the right-hand member of four card post (24) extends to the inside of four dovetail grooves respectively, the left end of four dovetail blocks (19) all is provided with the draw-in groove, four draw-in grooves respectively with four card post (24) looks adaptations, the equal fixedly connected with electro-magnet (25) in left side of the inside of four first spouts.

2. The electronic toy display device according to claim 1, wherein the driving mechanism comprises a second square groove, a second motor (26), a first bevel gear (27) and a second bevel gear (28), the bottom end of the second rotating shaft (16) extends into the second square groove and is rotatably connected with the bottom end of the second square groove, the first bevel gear (27) and the second bevel gear (28) are respectively located at the upper side and the right side of the interior of the second square groove, the first bevel gear (27) is engaged with the second bevel gear (28), the first bevel gear (27) is sleeved on the outer side of the second rotating shaft (16), the right end of the second bevel gear (28) is fixedly connected with a third rotating shaft (29), the bottom side of the right end of the base (1) is provided with a second groove, and the right end of the third rotating shaft (29) extends into the second groove, the bottom end of the second motor (26) is fixedly connected with the bottom end of the second groove, and the output end of the second motor (26) is fixedly connected with the right end of the third rotating shaft (29).

3. The electronic toy display device according to claim 2, wherein the right end of the second groove is provided with a baffle (30), and the baffle (30) is fixedly connected with the right end of the base (1) through a screw.

4. The electronic toy display device according to claim 3, wherein the adjusting mechanism comprises a pillar (31), a supporting rod (32) and a third motor (33), a second sliding groove is formed at the top end of the pillar (31), the outer side wall of the supporting rod (32) is in sliding fit with the inner side wall of the second sliding groove, the top end of the supporting rod (32) is rotatably connected with the adjusting plate (18) through a universal ball (34), a strip-shaped groove penetrating into the second sliding groove is formed at one end of the pillar (31) close to the central axis of the circular plate, a connecting plate (35) is fixedly connected inside the strip-shaped groove, a threaded hole penetrating longitudinally is formed at one side of the connecting plate (35) close to the central axis of the circular block (2), a second screw rod (36) is connected to the inner thread of the threaded hole, the bottom end of the second screw rod (36) is rotatably connected with the top end of the circular block (2), a fixing plate (37) is fixedly connected to the upper side, the bottom end of the third motor (33) is fixedly connected with the top end of the fixing plate (37), and the bottom end of an output shaft of the third motor (33) extends to the lower portion of the fixing plate (37) and is fixedly connected with the top end of the second screw rod (36).

5. The electronic toy display device according to claim 4, wherein a telescopic sleeve (38) is fixedly connected to the top end of the round block (2), the top end of the telescopic sleeve (38) is fixedly connected to the bottom end of the adjusting plate (18), and the telescopic sleeve (38) is sleeved outside the three adjusting mechanisms.

6. An electronic toy display device as claimed in claim 5, characterised in that the protective cover (8) is of transparent glass.

7. An electronic toy display device as claimed in claim 6, wherein: and an iron block (39) is embedded in the sliding block (22).

8. A method of displaying an electronic toy display device according to any one of claims 1 to 7, comprising the steps of:

step one, an electronic toy (21) is arranged on a mounting plate (20);

step two, the first connecting ring (7), the second connecting ring (12) and the protective cover (8) are lifted through the matching of a second motor (26), a third rotating shaft (29), a second bevel gear (28), a first bevel gear (27), a second rotating shaft (16), a second gear (17), a chain (15), four first gears (14) and four first screws (13), the round block (2) is slid to the lowest position of the round groove through four electric cylinders (4), then the electronic toy (21) and the mounting plate (20) are placed on the adjusting plate (18) from the lower part of the protective cover (8), and the four trapezoidal blocks (19) are respectively inserted into the four trapezoidal grooves, the mounting plate (20) is fixed by the clamping column (24) clamped in the clamping groove, then the first connecting ring (7), the second connecting ring (12) and the protective cover (8) are dropped to the lowest position;

pushing the round block (2) and the electronic toy (21) to move upwards through the four electric cylinders (4), and adjusting to a proper height;

step four, broadcast the propaganda piece about show electronic toy (21) through display screen (11), it observes to be convenient for distant children, it rotates to drive commentaries on classics board (3) through first motor (5), make electronic toy (21) rotate in the inside of protection casing (8), let not equidirectional children observe, it rotates to drive three second screw rod (36) respectively through three third motor (33), three second screw rod (36) rotate and drive three regulating plate (18) respectively and reciprocate, and drive three branch (32) and slide from top to bottom, cooperation through three branch (32) reciprocated, carry out rotation angle to electronic toy (21), it observes to be convenient for children to the different positions of electronic toy (21).

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