CN112164297A - Sand table presentation device is used in thing networking teaching - Google Patents
Sand table presentation device is used in thing networking teaching Download PDFInfo
- Publication number
- CN112164297A CN112164297A CN202010985820.6A CN202010985820A CN112164297A CN 112164297 A CN112164297 A CN 112164297A CN 202010985820 A CN202010985820 A CN 202010985820A CN 112164297 A CN112164297 A CN 112164297A
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- sand table
- rod
- fixed
- lifting
- teaching
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
Abstract
The invention discloses a sand table demonstration device for teaching of the Internet of things, which comprises a display stand, wherein a lifting rod is fixedly inserted into the upper surface of the display stand close to the rear end, a rotatable rotating rod is arranged at the upper end of the lifting rod, a projector is fixedly arranged at the end part of the rotating rod, an adjustable camera shooting mechanism is arranged on the rotating rod at a position close to the projector, a lifting mechanism for driving the display platform to lift is arranged at the lower end of the display platform, the lower surface of the display platform is provided with storage boxes which can be drawn out near both ends, the supporting legs at the lower end of the lifting plate realize the support of the display platform, when the height is adjusted, the motor is controlled to drive the screw rod to rotate to drive the lifting plate to descend, the lifting plate descends to drive the supporting legs to extend downwards so as to realize the height lifting of the display stand, simultaneously, the height of the sand table is adjusted through the lifting rod when projection is carried out, and the rotating rod is used for rotating and adjusting the sand table so that the sand table can be used for demonstration and is more flexible and convenient to operate.
Description
Technical Field
The invention relates to the technical field of sand table teaching demonstration, in particular to a sand table demonstration device for teaching of the Internet of things.
Background
Each function center of the simulation sand table covers all key links of enterprise operation: the method comprises the following steps of strategic planning, fund raising, marketing, product research and development, production organization, material purchasing, equipment investment and transformation, financial accounting and management and the like, which are taken as design main lines, abstracting the internal and external environments of an enterprise operation place into a series of rules, forming six competitive simulation enterprises by trainees, simulating the operation of the enterprises for 5-6 years, and often demonstrating through a sand table in the simulation.
The applicant of the invention finds that the adjustment of the prior sand table demonstration device is inconvenient when in use, so that the sand table demonstration operation is flexible and poor, and the demonstration adjustment can not be carried out according to the actual use requirement when in use.
Disclosure of Invention
The invention aims to provide a sand table demonstration device for teaching of the Internet of things, and aims to solve the problems that the existing sand table demonstration device is poor in demonstration operation flexibility and cannot perform demonstration adjustment according to actual use requirements.
The invention is realized by the following steps:
a sand table demonstration device for teaching of the Internet of things comprises a display stand, wherein a lifting rod is fixedly inserted in the upper surface of the display stand close to the rear end, a rotatable rotating rod is arranged at the upper end of the lifting rod, a projector is fixedly arranged at the end part of the rotating rod, an adjustable camera mechanism is arranged on the rotating rod close to the projector, a lifting mechanism for driving the display stand to lift is arranged at the lower end of the display stand, storage boxes which can be pulled out are arranged on the lower surface of the display stand close to two ends, the lifting mechanism comprises a lifting plate, supporting legs are fixedly arranged on the lower surface of the lifting plate close to four corners, a fixed plate is arranged below the lifting plate, guide rods are fixedly arranged on the upper surface of the fixed plate close to four corners, the upper ends of the guide rods penetrate through the lifting plate and are fixedly connected with the display stand, a rotatable lead screw is fixedly arranged in the middle of the, the upper surface of show stand is fixed with the adsorption of sand table template, and the rear end of show stand is provided with and erects fixed T type inserted bar to the sand table template, the lower surface of show stand is close to the front end fixed electric cabinet that is provided with, and the upper surface of show stand covers and has wrapped up in the iron sheet, the landing leg through the lifter lower extreme that sets up realizes the support to the show stand, when carrying out altitude mixture control, rotate drive lead screw through control motor and rotate the drive lifter decline, thereby the lifter decline drive landing leg extends downwards and realizes the high lift to the show stand, simultaneously carry out altitude mixture control through the lifter when carrying out the projection, and rotate through the dwang and adjust the nimble convenience that makes sand table demonstration use operation more, can be adjusted wantonly on the show stand when using sand table template to demonstrate, and can stick up the show with sand table template on T type inserted bar with sand table template card and make sand table template can demonstrate according to actual user demand when demonstrating The display adjustment of (2).
Further, the sand table model plate is close to four corners and all is provided with the screw hole, and it has adjusting screw to lie in the downthehole sidespin of screw to twist, adjusting screw's lower extreme is provided with the magnetism and inhales the piece, sand table model plate's lower surface is provided with and inhales the groove of stepping down with magnetism and inhale piece complex, and sand table model plate's lower surface is close to the front end and is provided with and T type inserted bar complex T type draw-in groove, it is fixed to adsorb through twisting the iron sheet that adjusting screw makeed the magnetism to inhale piece and the upper surface of show stand to cover, the removal when also conveniently loosening sand table model plate simultaneously.
Furthermore, a rotating screw is inserted into one end of the T-shaped insertion rod in a penetrating mode, one end of the rotating screw is screwed and fixed on the display stand, and the T-shaped insertion rod can be rotated, unfolded and folded through the rotating screw.
Further, the lifter is including fixing the loop bar on the show stand, the regulation pole has been inserted to the upper end ann of loop bar, and the upper end of adjusting the pole is provided with the pivot, the loop bar is close to the upper end position and twists soon there is locking screw, and the lower extreme of loop bar is provided with the plug of placeeing on the show stand, adjust through adjusting the pole and stretch out and draw back and adjust and realize fixed locking through locking screw, realize simultaneously through the pivot that the rotation of dwang is fixed to the installation that realizes the lifter through the plug with dismantle more convenient.
Further, the guide rails fixed on the lower surface of the display stand are arranged on the two sides of the storage box, the two sides of the storage box are connected with the guide rails in a sliding mode through clamping edges, handles are fixedly arranged on the outer side faces of the storage box, the storage box is clamped between the two guide rails through the clamping edge sliding blocks, and the storage box is more convenient to use.
Furthermore, the lower end of the screw rod is fixedly sleeved with a gear, the gear is meshed with a driving gear on an output shaft of the motor, the motor is fixed on the lower surface of the fixing plate, and the screw rod is driven by the motor driving gear to drive the lifting plate to be controlled.
Furthermore, the lower extreme of landing leg is provided with the slipmat, and the upper surface of slipmat is provided with inserts the chock plug of fixing on the landing leg, realizes the antiskid and the shock attenuation of landing leg through the slipmat and supports.
Further, camera shooting mechanism is including fixing the fixing base on the dwang, and the bulb has clamped to the fixing base lower extreme, and the outside of fixing base is twisted soon and is twisted and is had the tight screw in top that carries out the locking to the bulb, and the lower extreme of bulb passes through connecting rod and camera fixed connection, and the screen of looking when demonstrateing through the camera is recorded to fix the convenient regulation to the camera on the fixing base through the bulb.
Further, the electric cabinet respectively with projecting apparatus, camera and motor electric connection, and the outside surface of electric cabinet is provided with control button, realizes the operation control to projecting apparatus, camera and motor through the electric cabinet.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the supporting of the display stand is realized through the supporting legs at the lower ends of the lifting plates, when the height is adjusted, the lifting plates are driven to descend by controlling the motor to drive the screw rods to rotate, the lifting plates descend to drive the supporting legs to extend downwards so as to realize the height lifting of the display stand, meanwhile, the lifting rods are used for height adjustment during projection, and the rotating rods are used for rotation adjustment so as to enable the sand table demonstration to be more flexible and convenient to use, the sand table model plate can be arbitrarily adjusted on the display stand when being demonstrated by using the sand table model plate, and the sand table model plate can be clamped on the T-shaped inserting rods to erect and show the sand table model plate so as to enable the sand table model plate to be displayed and adjusted according to actual use requirements.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a perspective view of a sand table demonstration device for teaching of the internet of things, which is disclosed by the invention;
fig. 2 is a schematic diagram of a sand table model plate of the sand table demonstration device for teaching of the internet of things;
FIG. 3 is a schematic view of a T-shaped inserted rod of the sand table demonstration device for teaching of the Internet of things, which is disclosed by the invention;
fig. 4 is a schematic view of a lifting rod of the sand table demonstration device for teaching of the internet of things, which is disclosed by the invention;
fig. 5 is a schematic view of a camera shooting mechanism of the sand table demonstration device for teaching of the internet of things, which is disclosed by the invention;
FIG. 6 is a schematic view of a storage box of the sand table demonstration device for teaching of the Internet of things, which is disclosed by the invention;
fig. 7 is a schematic view of a lifting mechanism of the sand table demonstration device for teaching of the internet of things, which is disclosed by the invention;
fig. 8 is a schematic view of a non-slip mat of the sand table demonstration device for teaching of the internet of things.
In the figure: 1. a display stand; 110. a T-shaped inserted link; 120. rotating the screw; 2. a projector; 3. rotating the rod; 4. a lifting rod; 41. a rotating shaft; 42. adjusting a rod; 43. locking screws; 44. a loop bar; 45. a plug; 5. a storage box; 51. a guide rail; 52. edge clamping; 53. a handle; 6. a lifting mechanism; 61. a support leg; 611. a non-slip mat; 612. a plug head; 62. a lifting plate; 63. a guide bar; 64. a screw rod; 65. a fixing plate; 7. an electric cabinet; 8. a sand table model plate; 81. adjusting screws; 82. a magnetic attraction sheet; 83. a threaded hole; 84. a T-shaped clamping groove; 9. a camera mechanism; 91. a fixed seat; 92. jacking the screw tightly; 93. a ball head; 94. a camera; 95. a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Embodiment 1, specifically refer to fig. 1, 3 and 7, and includes a display platform 1, a lifting rod 4 is fixedly inserted on the upper surface of the display platform 1 near the rear end, a rotatable rotating rod 3 is disposed on the upper end of the lifting rod 4, a projector 2 is fixedly disposed on the end of the rotating rod 3, an adjustable camera 9 is disposed on the rotating rod 3 near the projector 2, a lifting mechanism 6 for driving the display platform 1 to lift is disposed on the lower end of the display platform 1, storage boxes 5 capable of being drawn out are disposed on the lower surface of the display platform 1 near the two ends, the lifting mechanism 6 includes a lifting plate 62, support legs 61 are fixedly disposed on the lower surface of the lifting plate 62 near the four corners, a fixing plate 65 is disposed below the lifting plate 62, guide rods 63 are fixedly disposed on the upper surface of the fixing plate 65 near the four corners, and the upper ends of the guide rods 63 pass through the lifting plate 62 and are fixedly connected with the display platform 1, a rotatable screw rod 64 is fixedly arranged in the fixing plate 65, the upper end of the screw rod 64 is screwed to penetrate through the lifting plate 62, the upper surface of the display platform 1 is fixedly adsorbed with a sand table model plate 8, the rear end of the display platform 1 is provided with a T-shaped inserted link 110 for erecting and fixing the sand table model plate 8, the lower surface of the display platform 1 is fixedly provided with an electric cabinet 7 close to the front end, the upper surface of the display platform 1 is coated with an iron sheet, the electric cabinet 7 is respectively electrically connected with the projector 2, the camera 94 and the motor, the outer side surface of the electric cabinet 7 is provided with a control button, the electric cabinet 7 is used for realizing the operation control of the projector 2, the camera 94 and the motor, the support of the display platform 1 is realized through the supporting legs 61 arranged at the lower end of the lifting plate 62, the lifting plate 62 is driven to rotate and drive the lifting plate 62 to descend through controlling the motor, the lifting plate 62 descends and drives the supporting legs 61 to extend downwards so as to realize the, carry out altitude mixture control through lifter 4 simultaneously when carrying out the projection to rotate through dwang 3 and adjust and make the sand table demonstration use the operation more nimble convenient, can adjust wantonly on show stand 1 when using sand table model board 8 to demonstrate, and can stick up the show with sand table model board 8 on T type inserted bar 110 with sand table model board 8 and adjust the show that sand table model board 8 can demonstrate according to actual user demand.
Specifically, referring to fig. 2, the sand table model plate 8 is provided with threaded holes 83 near four corners, and adjusting screws 81 are screwed inside the threaded holes 83, the lower end of each adjusting screw 81 is provided with a magnetic attraction piece 82, the lower surface of the sand table model plate 8 is provided with a receding groove matched with the magnetic attraction piece 82, a T-shaped clamping groove 84 matched with the T-shaped insertion rod 110 is arranged near the front end of the lower surface of the sand table model plate 8, the magnetic attraction piece 82 and an iron sheet coated on the upper surface of the display stand 1 are adsorbed and fixed by screwing the adjusting screws 81, and meanwhile, the sand table model plate 8 is convenient to move when being loosened.
Specifically, referring to fig. 3, a rotating screw 120 is inserted into one end of the T-shaped insertion rod 110, and one end of the rotating screw 120 is screwed and fixed on the display stand 1, so that the T-shaped insertion rod 110 can be rotated, unfolded and folded by rotating the screw 120.
Specifically, referring to fig. 4, the lifting rod 4 includes a loop bar 44 fixed on the display platform 1, an adjusting rod 42 is inserted into the upper end of the loop bar 44, a rotating shaft 41 is disposed at the upper end of the adjusting rod 42, a locking screw 43 is screwed into the loop bar 44 near the upper end, a plug 45 inserted into the display platform 1 is disposed at the lower end of the loop bar 44, telescopic adjustment is performed through the adjusting rod 42, fixed locking is achieved through the locking screw 43, meanwhile, rotation and fixation of the rotating rod 3 are achieved through the rotating shaft 41, and the lifting rod 4 is more convenient to install and detach through the plug 45.
Specifically, referring to fig. 6, the two sides of the storage box 5 are both provided with guide rails 51 fixed on the lower surface of the display stand 1, the two sides of the storage box 5 are slidably connected with the guide rails 51 through clamping edges 52, the outer side surface of the storage box 5 is fixedly provided with a handle 53, and the storage box 5 is slidably clamped between the two guide rails 51 through the clamping edges 52 to draw the storage box 5, so that the use is more convenient.
Specifically, referring to fig. 7, a gear is fixedly sleeved at the lower end of the screw rod 64 and engaged with a driving gear on an output shaft of a motor, the motor is fixed on the lower surface of the fixing plate 65, and the screw rod 64 is driven by the driving gear of the motor so as to drive the lifting plate 62 to control the lifting.
Specifically, referring to fig. 8, the lower end of the leg 61 is provided with a non-slip pad 611, and the upper surface of the non-slip pad 611 is provided with a plug 612 inserted and fixed on the leg 61, so that the non-slip and shock-absorbing support for the leg 61 is realized through the non-slip pad 611.
Specifically, referring to fig. 5, the camera mechanism 9 includes a fixing seat 91 fixed on the rotating rod 3, a ball head 93 is clamped at the lower end of the fixing seat 91, a tightening screw 92 for locking the ball head 93 is screwed on the outer side of the fixing seat 91, the lower end of the ball head 93 is fixedly connected with a camera 94 through a connecting rod 95, a video screen during demonstration is recorded through the camera 94, and the camera 94 is fixed on the fixing seat 91 through the ball head 93 so as to be convenient for adjusting the camera 94.
The working principle is that when the sand table model plate 8 is used, the motor is controlled to drive the screw rod 64 to drive the lifting plate 62 to lift, the lifting plate 62 lifts and drives the supporting leg 61 to extend downwards or retract so as to adjust the height of the showing platform 1, when demonstration is carried out, projection is carried out through the projector 2, the rotating rod 3 and the lifting rod 4 are adjusted so as to realize better projection, meanwhile, when the sand table model plate 8 is used for demonstration, the sand table model plate 8 can be placed on the showing platform 1 to be horizontally shown, and when the sand table model plate 8 is erected for showing, the T-shaped inserting rod 110 is erected upwards, and then the sand table model plate 8 is clamped and fixed through the T-shaped clamping groove 84 so as to erect the sand table model plate 8.
The device obtained by the design can basically meet the requirement of the existing sand table demonstration device on flexible and good demonstration operation, but the designer further improves the device with the aim of further improving the function.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a sand table presentation device is used in thing networking teaching, includes show stand (1), its characterized in that: the upper surface of the display platform (1) is fixedly and safely inserted with a lifting rod (4) close to the rear end, the upper end of the lifting rod (4) is provided with a rotatable rotating rod (3), the end part of the rotating rod (3) is fixedly provided with a projector (2), an adjustable camera shooting mechanism (9) is arranged at the position, close to the projector (2), of the rotating rod (3), the lower end of the display platform (1) is provided with a lifting mechanism (6) for driving the display platform to lift, storage boxes (5) which can be pulled out are arranged at the lower surface of the display platform (1) close to the two ends, the lifting mechanism (6) comprises a lifting plate (62), supporting legs (61) are fixedly arranged at the lower surface of the lifting plate (62) close to four corners, a fixing plate (65) is arranged below the lifting plate (62), guide rods (63) are fixedly arranged at the upper surface of the fixing plate (65) close to the, and the upper end of guide bar (63) passes lifter plate (62) and show stand (1) fixed connection, the well fixed rotatable lead screw (64) that is provided with in fixed plate (65), and the upper end of lead screw (64) is twisted soon and is passed lifter plate (62) setting, the fixed surface of upper surface of show stand (1) adsorbs has sand table model board (8), and the rear end of show stand (1) is provided with and erects fixed T type inserted bar (110) to sand table model board (8), the lower surface of show stand (1) is close to the front end and is fixed and be provided with electric cabinet (7), and the upper surface of show stand (1) covers and has wrapped up in the iron sheet.
2. The sand table demonstration device for teaching of the internet of things according to claim 1, wherein the sand table model plate (8) is provided with threaded holes (83) near four corners, and is located inside the threaded holes (83) and screwed with adjusting screws (81), the lower end of the adjusting screws (81) is provided with a magnetic suction sheet (82), the lower surface of the sand table model plate (8) is provided with a abdicating groove matched with the magnetic suction sheet (82), and the lower surface of the sand table model plate (8) is provided with a T-shaped clamping groove (84) matched with a T-shaped inserted bar (110) near the front end.
3. The sand table demonstration device for teaching of the internet of things as claimed in claim 2, wherein a rotating screw (120) is inserted into one end of the T-shaped insertion rod (110), and one end of the rotating screw (120) is screwed and fixed on the display stand (1).
4. The sand table demonstration device for teaching of the internet of things as claimed in claim 3, wherein the lifting rod (4) comprises a loop bar (44) fixed on the display table (1), an adjusting rod (42) is inserted into the upper end of the loop bar (44), a rotating shaft (41) is arranged at the upper end of the adjusting rod (42), a locking screw (43) is screwed at a position of the loop bar (44) close to the upper end, and a plug (45) inserted into the display table (1) is arranged at the lower end of the loop bar (44).
5. The sand table demonstration device for teaching of the internet of things as claimed in claim 4, wherein guide rails (51) fixed to the lower surface of the display stand (1) are arranged on both sides of the storage box (5), the two sides of the storage box (5) are slidably connected with the guide rails (51) through clamping edges (52), and handles (53) are fixedly arranged on the outer side surfaces of the storage box (5).
6. The sand table demonstration device for teaching of internet of things as claimed in claim 5, wherein the lower end of the screw rod (64) is fixedly sleeved with a gear, the gear is meshed with a driving gear on an output shaft of a motor, and the motor is fixed on the lower surface of the fixing plate (65).
7. The sand table demonstration device for teaching of the internet of things as claimed in claim 6, wherein the lower end of the supporting leg (61) is provided with a non-slip mat (611), and the upper surface of the non-slip mat (611) is provided with a plug head (612) inserted and fixed on the supporting leg (61).
8. The sand table demonstration device for teaching of the internet of things as claimed in claim 7, wherein the camera shooting mechanism (9) comprises a fixed seat (91) fixed on the rotating rod (3), a ball head (93) is clamped at the lower end of the fixed seat (91), a jacking screw (92) for locking the ball head (93) is screwed on the outer side of the fixed seat (91), and the lower end of the ball head (93) is fixedly connected with the camera (94) through a connecting rod (95).
9. The sand table demonstration device for teaching of the internet of things as claimed in claim 8, wherein the electric cabinet (7) is electrically connected with the projector (2), the camera (94) and the motor respectively, and a control button is arranged on the outer side surface of the electric cabinet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010985820.6A CN112164297A (en) | 2020-09-18 | 2020-09-18 | Sand table presentation device is used in thing networking teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010985820.6A CN112164297A (en) | 2020-09-18 | 2020-09-18 | Sand table presentation device is used in thing networking teaching |
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| Publication Number | Publication Date |
|---|---|
| CN112164297A true CN112164297A (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010985820.6A Pending CN112164297A (en) | 2020-09-18 | 2020-09-18 | Sand table presentation device is used in thing networking teaching |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2760179C1 (en) * | 2021-01-20 | 2021-11-22 | Виктор Александрович Епифанов | Augmented reality system |
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Application publication date: 20210101 |