CN211479542U - Multimedia technology exhibition item performance device - Google Patents
Multimedia technology exhibition item performance device Download PDFInfo
- Publication number
- CN211479542U CN211479542U CN202020105223.5U CN202020105223U CN211479542U CN 211479542 U CN211479542 U CN 211479542U CN 202020105223 U CN202020105223 U CN 202020105223U CN 211479542 U CN211479542 U CN 211479542U
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- display screen
- telescopic protection
- screen shell
- telescopic
- plate
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Abstract
The utility model discloses a multimedia technique exhibition performance device, the structure of which comprises a bottom frame, a support plate and a bolt, the utility model discloses a telescopic protection device is arranged at the lower end of the front side of a display screen shell, firstly, a user places a telescopic protection plate on the outer surface of the display screen, and simultaneously, fixing grooves at the left and right ends of the telescopic protection plate are fixedly connected with a fixing block at a moving ring, then when a screw rod rotates, the telescopic protection plate is driven to rise to carry out covering protection, thereby achieving the protection of the display screen of a performance device and preventing dust from accumulating and damaging, through arranging a rotating mechanism in the lower end of the display screen shell, firstly, a motor is electrified to work, a rotating rod connected with the motor is rotated, and simultaneously, a worm wheel and a connecting rod which are symmetrically arranged at the left and right ends of the rotating rod are driven to rotate, the screw rod can rotate to drive the movement, thereby achieving the advantage that the screw rod rotates to drive the telescopic protection plate to stretch.
Description
Technical Field
The utility model relates to a multimedia technology exhibition item performance technical field, concretely relates to multimedia technology exhibition item performance device.
Background
The multimedia is the combination of computer and video technology, with the development of society, the multimedia technology is the fastest and most active technology in the current information technology field, the multimedia exhibition item is the latest social media platform for transmitting information, and the multimedia exhibition item is the media displayed in various forms such as virtual book flipping, interactive projection, phantom imaging, suspension imaging, electronic message leaving, interaction, sand table, scene, multimedia story wall and the like, and in order to publicize the multimedia exhibition item, a performance device is often used to make more people know the multimedia exhibition item.
However, when the existing multimedia technical exhibition performance device is not used, the display screen of the performance device is usually exposed outside, so that when the performance device is not used, dust is easily accumulated on the outer surface of the display screen or the display screen is damaged due to collision, and the performance device cannot be used when the next performance is performed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the prior art not enough, a multimedia technology exhibition item performance device is now provided, the display screen of the performance device is exposed outside when the multimedia technology exhibition item performance device is not used, thereby when the performance device is not used, easily lead to the dust to pile up or damage the display screen because of the collision at the display screen surface, when making next performance use, the problem that the performance device can't use, reach the protection to the performance device display screen, prevent that the dust from piling up and damaging the effect.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a multimedia technology exhibition performance device, which comprises a bottom frame, a support plate, bolts, a display screen shell, a display screen and a telescopic protection device, wherein the upper end of the bottom frame is welded and fixed with the support plate, the upper ends of the left side and the right side of the support plate are in threaded connection with the display screen shell through the bolts, the middle end in the display screen shell is provided with the display screen, the display screen is electrically connected with an external power supply, the telescopic protection device is arranged at the lower end of the front side of the display screen shell, the telescopic protection device is composed of a telescopic protection plate, a hinge, a fixed groove, a fixed block, a movable ring, a connecting groove, a screw rod and a rotating mechanism, the lower end of the telescopic protection plate is rotationally connected with the display screen shell through the hinge, the fixed groove is arranged at the rear ends of the tops of the left side, the movable ring is in threaded connection with the lower end of the screw rod, the connecting grooves are formed in the left side and the right side of the display screen shell, the upper end of the screw rod is in plug-in connection with the connecting grooves, and the rotating mechanism is arranged inside the lower end of the display screen shell.
Further, slewing mechanism comprises accepting board, motor, control panel, power cord, dwang, inserting groove, worm wheel and connecting rod, accept board right-hand member and backup pad welded fastening to accept board front end left side and be provided with control panel, the motor lower extreme with accept board welded fastening, the inside lower extreme of control panel is provided with the power cord, the dwang left end is connected with the motor rotation to dwang right-hand member and display screen shell plug-in connection, the inserting groove is seted up inside display screen shell lower extreme, both ends all with dwang welded fastening about the worm to the worm rear end is connected with the worm wheel meshing, worm wheel and connecting rod lower extreme plug-in connection, connecting rod lower extreme and display screen shell plug-in connection to display screen shell upper end sets up inside the spread groove.
Further, the telescopic protection plate can be telescopic at two ends, and the maximum telescopic distance of the telescopic protection plate is 60 CM.
Further, the hinges are symmetrically arranged along the left and right sides of the telescopic protection plate, and the maximum rotation angle of the hinges is 120 degrees.
Furthermore, the moving ring is internally provided with internal threads, and the internal threads of the moving ring are in threaded connection with the external threads of the screw rod.
Further, the motor and the central line of the rotating rod are on the same horizontal line, and the maximum power of the motor is 120W.
Furthermore, both ends all are provided with worm, worm wheel and connecting rod about the dwang to the dwang surface is smooth form.
Furthermore, two switch buttons are arranged on the outer surface of the control panel, and a rubber layer is arranged at the switch buttons of the control panel.
Furthermore, the hinge is made of zinc alloy materials.
Furthermore, the worm is made of alloy steel.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
the method has the advantages that: the utility model discloses a multimedia technology exhibition performance device, through having set up flexible protector at display screen shell front side lower extreme, at first the user places the display screen surface with flexible guard plate, the fixed slot at both ends can and the fixed block fixed connection of shift ring department about the flexible guard plate simultaneously, when the screw rod rotates, will drive flexible guard plate and rise after that, covers the protection to reach the protection to performance device display screen, prevent that the dust from piling up and damaging the advantage.
The method has the advantages that: the utility model discloses a multi-media technique exhibition item performance device through having set up slewing mechanism inside display screen shell lower extreme, at first carries out work with the motor circular telegram for the dwang of being connected with the motor rotates, and the symmetrical worm that sets up in both ends, worm wheel and connecting rod rotate about the dwang drives simultaneously, then rotates at the connecting rod, just can make the screw rod rotate and drive the activity, thereby has reached the screw rod and has rotated the flexible advantage of the flexible guard plate of drive.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged schematic view of the protection device of the present invention at A;
fig. 4 is an enlarged schematic structural view of the rotating mechanism B of the present invention;
fig. 5 is a schematic view of the cross-sectional structure of the worm in plan view according to the present invention.
In the figure: the device comprises an underframe-1, a support plate-2, a bolt-3, a display screen shell-4, a display screen-5, a telescopic protection device-6, a telescopic protection plate-61, a hinge-62, a fixing groove-63, a fixing block-64, a moving ring-65, a connecting groove-66, a screw rod-67, a rotating mechanism-68, a bearing plate-681, a motor-682, a control panel-683, a power line-684, a rotating rod-685, a splicing groove-686, a worm-687, a worm wheel-688 and a connecting rod-689.
Detailed Description
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a multimedia technical exhibition performing apparatus: the telescopic protective device comprises an underframe 1, a supporting plate 2, bolts 3, a display screen shell 4, a display screen 5 and a telescopic protective device 6, wherein the upper end of the underframe 1 is welded and fixed with the supporting plate 2, the upper ends of the left side and the right side of the supporting plate 2 are in threaded connection with the display screen shell 4 through the bolts 3, the display screen 5 is arranged at the middle end in the display screen shell 4, the display screen 5 is electrically connected with an external power supply, the telescopic protective device 6 is arranged at the lower end of the front side of the display screen shell 4, the telescopic protective device 6 comprises a telescopic protective plate 61, hinges 62, fixing grooves 63, fixing blocks 64, moving rings 65, connecting grooves 66, screws 67 and rotating mechanisms 68, the lower end of the telescopic protective plate 61 is rotatably connected with the display screen shell 4 through the hinges 62, the fixing grooves 63 are arranged at the rear ends of the tops of the left side and, remove ring 65 and screw rod 67 lower extreme threaded connection, the connecting groove 66 is seted up in the 4 left and right sides of display screen shell, and be favorable to realizing screw rod 67 and rotate the conveying, screw rod 67 upper end and connecting groove 66 plug-in connection, and be favorable to driving the removal ring 65 and reciprocate, slewing mechanism 68 sets up inside 4 lower extremes of display screen shell, and be favorable to driving flexible guard plate 61 and carry out the activity of stretching out and drawing back.
Wherein, the rotating mechanism 68 is composed of a bearing plate 681, a motor 682, a control panel 683, a power cord 684, a rotating lever 685, a plugging groove 686, a worm 687, a worm gear 688 and a connecting rod 689, the right end of the bearing plate 681 is fixedly welded with the support plate 2, the left side of the front end of the bearing plate 681 is provided with the control panel 683, the lower end of the motor 682 is fixedly welded with the bearing plate 681, the lower end of the inside of the control panel 683 is provided with the power cord 684, the left end of the rotating lever 685 is rotatably connected with the motor 682, the right end of the rotating lever 685 is connected with the display shell 4 in a plugging way, the plugging groove 686 is arranged inside the lower end of the display shell 4, the left end and the right end of the worm 687 are fixedly welded with the rotating lever 685, the rear end of the worm 687 is connected with the worm gear 688 in a plugging way, the worm, and the upper end of the display housing 4 is disposed inside the coupling groove 66.
Wherein, flexible guard plate 61 can carry out both ends and stretch out and draw back to the biggest flexible distance of flexible guard plate 61 is 60CM, makes flexible guard plate 61 better to the safeguard effect of display screen 5.
Wherein, hinge 62 is along the symmetrical installation about telescopic protection board 61 to hinge 62 rotates the maximum angle and is 120, makes telescopic protection board 61 can place through hinge 62 when not using, improves telescopic protection board 61 convenience.
Wherein, the moving ring 65 is internally provided with internal threads, and the internal threads of the moving ring 65 are in threaded connection with the external threads of the screw 67, so that the moving ring 65 can move up and down along the screw 67.
The central lines of the motor 682 and the rotating rod 685 are on the same horizontal line, and the maximum power of the motor 682 is 120W, so that the telescopic speed is high, and the installation speed is increased.
Wherein, both ends all are provided with worm 687, worm wheel 688 and connecting rod 689 about dwang 685, and dwang 685 surface is smooth form for dwang 685 rotates and drives the effect better.
Wherein, the outer surface of the control panel 683 is provided with two switch buttons, and the switch buttons of the control panel 683 are provided with a rubber layer, so that the user is not easy to take off the hand when pressing.
Wherein, the hinge 62 is made of zinc alloy material.
Further, the worm 687 is made of alloy steel.
This patent the motor 682: the generator is represented by a letter G in the circuit, and the generator mainly functions to convert mechanical energy into electric energy; the worm 687: the worm is a gear which has one or more spiral teeth and is meshed with a worm wheel to form a staggered shaft gear pair, and the indexing curved surface of the worm can be a cylindrical surface, a conical surface or a circular surface and can be an Archimedes worm, an involute worm, a normal straight profile worm and a conical surface enveloping cylindrical worm.
The utility model relates to a multimedia technical exhibition performance device, which has the following working principle;
firstly, when a user wants to use the multimedia technology exhibition performance device, firstly, the display screen 5 in the display screen shell 4 is electrified to work, then when the user wants to move to a certain place to perform exhibition performance, the whole device can be moved by moving the bottom frame 1 at the lower end of the display screen shell 4, and then the user can perform exhibition performance activities on the display screen 5;
secondly, when the existing multimedia technical exhibition performance device is not used, the display screen 5 of the performance device is usually exposed outside, so that when the performance device is not used for a long time, dust is easily accumulated on the outer surface of the display screen 5 or the display screen 5 is damaged due to collision, and the performance device cannot be used when the next performance is carried out, so that in order to better protect the display screen 5, the lower end of the front side of the display screen shell 4 is provided with the telescopic protection device 6 to achieve the dustproof and protection of the display screen 5;
thirdly, firstly, a user rotates the placed telescopic protection plate 61 to a position contacting with the display screen 5 through the hinge 62, firstly, half of the display screen 5 is covered, then when the telescopic protection plate is contacted with the display screen 5, the fixing grooves 63 formed at the left end and the right end of the telescopic protection plate 61 are in plug connection with the fixing blocks 64 at the position of the moving ring 65 at the lower end of the screw rod 67, after the plug connection and the fixation are completed, the moving ring 65 starts to move towards the upper end of the display screen 5 under the driving of the rotation of the screw rod 67, then when the moving ring 65 moves, the telescopic protection plate 61 can be stretched to open, and the display screen 5 with half of the upper end exposed is covered, so that complete covering protection of the display screen 5 can be realized, and the advantages of protecting the display screen 5 of the performance device and preventing dust from being accumulated and;
fourthly, in order to realize that the screw 67 rotates to drive the telescopic protection plate 61 to stretch, the rotating mechanism 68 is arranged in the lower end of the display screen shell 4, the motor 682 is electrified to work, then after the telescopic protection plate 61 is fixed, a user can operate the motor 682 through a button arranged at the upper end of the control panel 683, then the rotating rod 685 rotationally connected with the motor 682 can be rotated under the driving of the rotation of the motor 682, and then the worm 687, the worm wheel 688 and the connecting rod 689 symmetrically arranged at the left end and the right end of the rotating rod 685 can be rotated when the rotating rod 685 rotates;
fifthly, the worm 687 is firstly driven to rotate by the rotating rod 685, then the worm wheel 688 meshed with the worm 687 can be rotated, then the connecting rod 689 connected with the worm wheel 688 in a plugging manner can be rotated under the rotation of the worm wheel 688, and because the upper end of the connecting rod 689 is welded and fixed with the screw rod 67, the screw rod 67 can also rotate along with the rotation of the connecting rod 685, then the moving ring 65 connected with the lower end thread of the screw rod 67 can be lifted, the telescopic protection plate 61 can be driven to move in a telescopic manner, and the advantage that the screw rod 67 rotates to drive the telescopic protection plate 61 to stretch is achieved.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A multimedia technology exhibition performance device comprises an underframe (1), a supporting plate (2), bolts (3), a display screen shell (4) and a display screen (5), wherein the upper end of the underframe (1) is welded and fixed with the supporting plate (2), the upper ends of the left side and the right side of the supporting plate (2) are in threaded connection with the display screen shell (4) through the bolts (3), the display screen (5) is arranged at the middle end inside the display screen shell (4), and the display screen (5) is electrically connected with an external power supply;
the method is characterized in that: the display screen protection device is characterized by further comprising a telescopic protection device (6), wherein the telescopic protection device (6) is installed at the lower end of the front side of the display screen shell (4), the telescopic protection device (6) is composed of a telescopic protection plate (61), a hinge (62), a fixing groove (63), a fixing block (64), a moving ring (65), a connecting groove (66), a screw rod (67) and a rotating mechanism (68), the lower end of the telescopic protection plate (61) is rotatably connected with the display screen shell (4) through the hinge (62), the fixing groove (63) is formed in the rear ends of the tops of the left side and the right side of the telescopic protection plate (61), the left end of the fixing block (64) is fixedly welded with the moving ring (65), the fixing block (64) is connected with the fixing groove (63) in an inserting mode, the moving ring (65) is in threaded connection with the lower end of the screw rod (67), and, the upper end of the screw rod (67) is in plug-in connection with the connecting groove (66), and the rotating mechanism (68) is arranged inside the lower end of the display screen shell (4).
2. A multimedia technical exhibit performance apparatus according to claim 1, wherein: the rotating mechanism (68) consists of a bearing plate (681), a motor (682), a control panel (683), a power line (684), a rotating rod (685), a plugging groove (686), a worm (687), a worm wheel (688) and a connecting rod (689), wherein the right end of the bearing plate (681) is fixedly welded with the support plate (2), the left side of the front end of the bearing plate (681) is provided with the control panel (683), the lower end of the motor (682) is fixedly welded with the bearing plate (681), the lower end of the inside of the control panel (683) is provided with the power line (684), the left end of the rotating rod (685) is rotatably connected with the motor (682), the right end of the rotating rod (685) is connected with the display screen shell (4) in a plugging manner, the plugging groove (686) is arranged inside the lower end of the display screen shell (4), the left and right ends of the worm (687) are fixedly welded with the worm wheel (688), and the rear end of the worm wheel, worm wheel (688) and connecting rod (689) lower extreme plug-in connection, connecting rod (689) lower extreme and display screen shell (4) plug-in connection to display screen shell (4) upper end sets up inside spread groove (66).
3. A multimedia technical exhibit performance apparatus according to claim 1, wherein: the telescopic protection plate (61) can be telescopic at two ends, and the maximum telescopic distance of the telescopic protection plate (61) is 60 CM.
4. A multimedia technical exhibit performance apparatus according to claim 1, wherein: the hinges (62) are symmetrically arranged along the telescopic protection plate (61) from left to right, and the maximum rotation angle of the hinges (62) is 120 degrees.
5. A multimedia technical exhibit performance apparatus according to claim 1, wherein: the inner part of the moving ring (65) is provided with internal threads, and the internal threads of the moving ring (65) are in threaded connection with the external threads of the screw rod (67).
6. A multimedia technical exhibit performance apparatus according to claim 2, wherein: the central lines of the motor (682) and the rotating rod (685) are positioned on the same horizontal line, and the maximum power of the motor (682) is 120W.
7. A multimedia technical exhibit performance apparatus according to claim 2, wherein: the left end and the right end of the rotating rod (685) are respectively provided with a worm (687), a worm wheel (688) and a connecting rod (689), and the outer surface of the rotating rod (685) is smooth.
8. A multimedia technical exhibit performance apparatus according to claim 2, wherein: two switch buttons are arranged on the outer surface of the control panel (683), and a rubber layer is arranged at the switch buttons of the control panel (683).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020105223.5U CN211479542U (en) | 2020-01-17 | 2020-01-17 | Multimedia technology exhibition item performance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020105223.5U CN211479542U (en) | 2020-01-17 | 2020-01-17 | Multimedia technology exhibition item performance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211479542U true CN211479542U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020105223.5U Expired - Fee Related CN211479542U (en) | 2020-01-17 | 2020-01-17 | Multimedia technology exhibition item performance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211479542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114155797A (en) * | 2021-11-25 | 2022-03-08 | 南京科之淼电子科技有限公司 | Safety sign convenient to detach maintenance for track traffic |
-
2020
- 2020-01-17 CN CN202020105223.5U patent/CN211479542U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114155797A (en) * | 2021-11-25 | 2022-03-08 | 南京科之淼电子科技有限公司 | Safety sign convenient to detach maintenance for track traffic |
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Legal Events
| 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: 20200911 Termination date: 20210117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |