CN212873834U - A multi-media sand table for digital science and technology show - Google Patents
A multi-media sand table for digital science and technology show Download PDFInfo
- Publication number
- CN212873834U CN212873834U CN202021924370.1U CN202021924370U CN212873834U CN 212873834 U CN212873834 U CN 212873834U CN 202021924370 U CN202021924370 U CN 202021924370U CN 212873834 U CN212873834 U CN 212873834U
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- sand table
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- fixedly connected
- bevel gear
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Abstract
The utility model discloses a multi-media sand table for digital science and technology show, the on-line screen storage device comprises a base, the intermediate position fixed mounting of terminal surface has the battery box under the base, the equal fixed mounting in four end angles of terminal surface has electric putter under the base, electric putter's lower terminal surface is provided with anti-skidding backing plate, electric putter's inboard is provided with the bracing piece, the top of bracing piece with welded fastening is passed through to the lower terminal surface of base, the universal wheel is installed to the below of bracing piece, the both sides of base up end are provided with the recess, every four end angles in the recess outside all are provided with the pinhole, the pinhole runs through the up end of base, the preceding terminal surface of recess is provided with the casing, one side fixed mounting of shells inner wall has the motor. The utility model discloses be convenient for remove and place, be convenient for adjust the angle of display screen, and realized accomodating of display screen, prevent that the dust from influencing subsequent effect of watching.
Description
Technical Field
The utility model relates to a multi-media sand table technical field specifically is a multi-media sand table for digital science and technology show.
Background
With the rapid development of social economy, a science and technology center is a public welfare science popularization education institution taking exhibition and teaching as main functions, and carries out science popularization education on the public by mainly adopting conventional and short-term exhibition, participation, experience and interactive exhibits and auxiliary exhibition means and aiming at exciting scientific interest and enlightening scientific concepts; the multimedia sand table can be used when other science popularization education, scientific and technological propagation and scientific and cultural communication activities are displayed, and the multimedia sand table enables visitors to understand better.
However, most of the existing multimedia sand table screens are fixed supports, namely, the supports are placed on the ground by adopting a large-chassis support, the positions cannot be moved at will, the number of the screens is usually one, displayed pictures cannot be switched at any time, when two pictures need to be displayed at the same time, a single screen cannot meet the requirements, the angle adjustment of the display screen is difficult, and the convenience degree of the multimedia sand table in use is influenced; therefore, the existing requirements are not met, and a multimedia sand table for digital technology exhibition is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multimedia sand table for digital science and technology show to solve the current multimedia sand table screen that proposes in the above-mentioned background art and be mostly the fixed bolster, the support adopts big chassis support to place subaerial promptly, can not the optional shift position, the screen number is one usually, the picture of demonstration also can not be switched over at any time, when two pictures of needs show simultaneously, single screen can not satisfy the requirement, and the angle modulation of display screen is comparatively difficult, the convenience scheduling problem when having influenced the multimedia sand table and using.
In order to achieve the above object, the utility model provides a following technical scheme: a multimedia sand table for digital science and technology display comprises a base, wherein a storage battery box is fixedly arranged in the middle of the lower end face of the base, electric push rods are fixedly arranged at four end corners of the lower end face of the base, anti-skidding base plates are arranged at the lower end face of each electric push rod, a support rod is arranged on the inner side of each electric push rod, the top end of each support rod is fixedly connected with the lower end face of the base through welding, universal wheels are arranged below the support rods, grooves are formed in two sides of the upper end face of the base, pin holes are formed in four end corners of the outer side of each groove and penetrate through the upper end face of the base, a shell is arranged on the front end face of each groove, a motor is fixedly arranged on one side of the inner wall of the shell, a rotating shaft is fixedly connected to the output end of the motor, the inside of recess is provided with rotatory piece, the inside of rotatory piece is run through and is provided with the connecting axle, the pot head of connecting axle is equipped with bevel gear B, bevel gear A with bevel gear B meshes, another pot head of connecting axle is equipped with the bearing plate, the up end fixed mounting of rotatory piece has the fixing base, the up end of fixing base is provided with the display screen, the both sides of base surface below are provided with the slot, the inboard sliding connection of slot has the dust guard.
Preferably, a storage battery is arranged in the storage battery box and electrically connected with the electric push rod.
Preferably, the rotating block is fixedly connected with the fixed seat through a bolt.
Preferably, the rear end face of the bearing plate is fixedly connected with the inner wall of the groove.
Preferably, the fixing seat is fixedly connected with the display screen through a screw.
Preferably, the bevel gear A is fixedly connected with the rotating shaft through welding.
Preferably, four end angles of the upper end surface of the dust guard are provided with through holes, the through holes penetrate through the dust guard, and a handle is fixedly mounted on one side of the outer surface of the dust guard.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with the universal wheels, the electric push rod and the anti-skid base plate, when the base needs to be moved, the switch of the electric push rod is opened, the electric push rod is contracted to drive the anti-skid base plate to leave the ground, the device can be moved to a required position at the moment, then the switch of the electric push rod is opened, the electric push rod is extended until the anti-skid base plate is contacted with the ground, and the utility model is convenient to move and place;
2. the utility model discloses a through being provided with two display screens, motor, bevel gear A, bevel gear B, connecting axle, pivot, through opening motor switch, the motor rotates and drives bevel gear A and rotate to take the connecting axle to rotate, bevel gear B rotates, can make rotatory piece rotate, thereby drive the display screen rotation, this utility model is convenient for adjust the angle of display screen, has improved the utilization ratio;
3. the utility model discloses a be provided with pinhole, through-hole, slot and dust guard, when need not use the multi-media sand table, open the switch of motor, rotate 90 with the display screen, roll into the inboard of recess, take the dust guard out through the handle, place the up end at the base, align pinhole and through-hole, insert the round pin post, this utility model discloses a to accomodating of display screen, prevent that the dust from influencing the viewing effect.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is a side cross-sectional view of the present invention in its entirety;
fig. 4 is a plan view of the whole of the present invention.
In the figure: 1. an anti-skid backing plate; 2. an electric push rod; 3. a base; 4. a groove; 5. a connecting shaft; 6. rotating the block; 7. a display screen; 8. a support bar; 9. a universal wheel; 10. a motor; 11. a rotating shaft; 12. a bevel gear A; 13. a fixed seat; 14. a bevel gear B; 15. a battery case; 16. a housing; 17. a bearing plate; 18. a dust-proof plate; 19. a pin hole; 20. and (4) a slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides an embodiment: a multimedia sand table for digital science and technology display comprises a base 3, a storage battery box 15 is fixedly installed at the middle position of the lower end face of the base 3, electric push rods 2 are fixedly installed at four end angles of the lower end face of the base 3, anti-skidding base plates 1 are arranged at the lower end face of the electric push rods 2, supporting rods 8 are arranged on the inner sides of the electric push rods 2, the top ends of the supporting rods are fixedly welded with the lower end face of the base 3, universal wheels 9 are installed below the supporting rods 8, grooves 4 are formed in two sides of the upper end face of the base 3, pin holes 19 are formed in four end angles on the outer side of each groove 4, a shell 16 is arranged on the front end face of each groove 4, a motor 10 is fixedly installed on one side of the inner wall of the shell 16, a rotating shaft 11 is fixedly connected with the output end of the motor 10, a bevel gear A12 is fixedly connected to, the inside of rotatory piece 6 runs through and is provided with connecting axle 5, and the pot head of connecting axle 5 is equipped with bevel gear B14, bevel gear A12 and bevel gear B14 meshing, and another pot head of connecting axle 5 is equipped with bearing plate 17, and the up end fixed mounting of rotatory piece 6 has fixing base 13, and the up end of fixing base 13 is provided with display screen 7, and the both sides of base 3 surface below are provided with slot 20, and slot 20's inboard sliding connection has dust guard 18. Wherein, the electric putter 2 (model can be XTL100), the motor 10 (model can be 5IK120GN-C) mentioned in the utility model can all be obtained from market purchase or private customization.
Further, a storage battery is arranged in the storage battery box 15 and is electrically connected with the electric push rod 2.
Through adopting above-mentioned technical scheme, make electric putter 2 can work.
Further, the rotating block 6 is fixedly connected with the fixed seat 13 through a bolt.
By adopting the technical scheme, the connection stability is improved.
Further, the rear end face of the bearing plate 17 is fixedly connected with the inner wall of the groove 4.
By adopting the technical scheme, the connection stability is improved.
Further, the fixing seat 13 is fixedly connected with the display screen 7 through a screw.
By adopting the technical scheme, the connection stability is improved.
Further, the bevel gear a12 is fixedly connected with the rotating shaft 11 by welding.
By adopting the technical scheme, the connection stability is improved.
Furthermore, four end corners of the upper end surface of the dust-proof plate 18 are provided with through holes, the through holes penetrate through the dust-proof plate 18, and a handle is fixedly mounted on one side of the outer surface of the dust-proof plate 18.
Through adopting above-mentioned technical scheme, be convenient for take out dust guard 18 and install.
The working principle is as follows: when the multifunctional anti-skid device is used, when the base 3 needs to be moved, the switch of the electric push rod 2 is turned on, the electric push rod 2 contracts to drive the anti-skid base plate 1 to leave the ground, the device can be moved to a needed position at the moment, the switch of the electric push rod 2 is turned on, the electric push rod 2 extends until the anti-skid base plate 1 is contacted with the ground, the power supply is switched on, the motor 10 is turned on to drive the bevel gear A12 to rotate so as to drive the connecting shaft 5 to rotate, the bevel gear B14 rotates to enable the rotating block 6 to rotate so as to drive the display screen 7 to rotate, the display screen 7 is adjusted to a proper angle, when a multimedia sand table does not need to be used, the switch of the motor 10 is turned on, the display screen 7 rotates by 90 degrees and rotates into the inner side of the groove 4, the dustproof plate 18 is drawn out through the handle and is placed on the upper, the utility model discloses a be convenient for remove and place, be convenient for adjust the angle of display screen 7, improved the utilization ratio, and realized accomodating display screen 7, prevent that the dust from influencing subsequent viewing effect.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. The utility model provides a multi-media sand table for digital science and technology show, includes the base, its characterized in that: a storage battery box is fixedly arranged in the middle of the lower end face of the base, electric push rods are fixedly arranged at four end corners of the lower end face of the base, an anti-skid backing plate is arranged on the lower end face of each electric push rod, a support rod is arranged on the inner side of each electric push rod, the top end of each support rod is fixedly connected with the lower end face of the base through welding, universal wheels are arranged below the support rods, grooves are formed in two sides of the upper end face of the base, pin holes are formed in four end corners of the outer side of each groove, each pin hole penetrates through the upper end face of the base, a shell is arranged on the front end face of each groove, a motor is fixedly arranged on one side of the inner wall of each shell, a rotating shaft is fixedly connected to the output end of the motor, a bevel gear A is fixedly connected to the outer surface of the other, one pot head of connecting axle is equipped with bevel gear B, bevel gear A with bevel gear B meshes, another pot head of connecting axle is equipped with the bearing plate, the up end fixed mounting of rotatory piece has the fixing base, the up end of fixing base is provided with the display screen, the both sides of base surface below are provided with the slot, the inboard sliding connection of slot has the dust guard.
2. The multimedia sand table for digital technology exhibition according to claim 1, wherein: the inside of battery box is provided with the battery, the battery with electric putter electric connection.
3. The multimedia sand table for digital technology exhibition according to claim 1, wherein: the rotating block is fixedly connected with the fixed seat through a bolt.
4. The multimedia sand table for digital technology exhibition according to claim 1, wherein: the rear end face of the bearing plate is fixedly connected with the inner wall of the groove.
5. The multimedia sand table for digital technology exhibition according to claim 1, wherein: the fixing seat is fixedly connected with the display screen through screws.
6. The multimedia sand table for digital technology exhibition according to claim 1, wherein: the bevel gear A is fixedly connected with the rotating shaft through welding.
7. The multimedia sand table for digital technology exhibition according to claim 1, wherein: four end angles of the dust guard up end all are provided with the through-hole, the through-hole runs through the dust guard, one side fixed mounting of dust guard surface has the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021924370.1U CN212873834U (en) | 2020-09-07 | 2020-09-07 | A multi-media sand table for digital science and technology show |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021924370.1U CN212873834U (en) | 2020-09-07 | 2020-09-07 | A multi-media sand table for digital science and technology show |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212873834U true CN212873834U (en) | 2021-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021924370.1U Expired - Fee Related CN212873834U (en) | 2020-09-07 | 2020-09-07 | A multi-media sand table for digital science and technology show |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212873834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113393751A (en) * | 2021-07-01 | 2021-09-14 | 临沂职业学院 | Environment art design multimedia demonstration sand table |
-
2020
- 2020-09-07 CN CN202021924370.1U patent/CN212873834U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113393751A (en) * | 2021-07-01 | 2021-09-14 | 临沂职业学院 | Environment art design multimedia demonstration sand table |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 Termination date: 20210907 |
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| CF01 | Termination of patent right due to non-payment of annual fee |