CN213462061U - Portable multimedia playing device for lecture - Google Patents
Portable multimedia playing device for lecture Download PDFInfo
- Publication number
- CN213462061U CN213462061U CN202022919089.5U CN202022919089U CN213462061U CN 213462061 U CN213462061 U CN 213462061U CN 202022919089 U CN202022919089 U CN 202022919089U CN 213462061 U CN213462061 U CN 213462061U
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- fixedly connected
- box body
- lifting column
- electric lifting
- portable multimedia
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- 239000000523 sample Substances 0.000 claims description 10
- 238000010248 power generation Methods 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a portable multimedia playing device for speech in the multimedia technical field, which comprises a box body, an electric lifting column, a first shell and a calibration device, wherein the electric lifting column is positioned above the box body, the first shell is positioned above the electric lifting column, the calibration device is fixedly connected in the middle of the top of the first shell, a guard plate is fixedly connected in the middle of the top of the box body, a first connecting piece is fixedly connected in the middle of the inner side wall of the guard plate, the first connecting piece is connected with the lower side of the outer side wall of the electric lifting column in a sliding way, a moving device is fixedly connected on the left side of the inner cavity of the box body, a guide wheel is fixedly connected in the middle of the right side of the bottom of the box body, the portable multimedia playing device for speech has reasonable structural design, does not need to be fixedly installed and is easy to carry, and improves the use efficiency, automatic calibration reduces the labor intensity of users, and saves time and labor.
Description
Technical Field
The utility model relates to a multi-media technical field specifically is a portable multi-media play device is used in speech.
Background
In modern speech activities, most of the speech speakers use multimedia to perform speech, so that the speech content of the speech speakers is more colorful, the multimedia refers to an information carrier which records, processes, propagates and acquires the process in a binary number form, the multimedia is turned to the center by taking the propaganda as the center and takes the audience as the center, and the multimedia is used as a multimedia playing device for speech and performs projection playing.
At present, a multimedia playing device needs to be fixedly installed and is not easy to carry, the use efficiency of the multimedia playing device is reduced, and when a user uses the device, a projected projection point needs to be manually debugged, so that the projected projection point can be accurately projected at a designated position, the labor intensity of the user is increased, time and labor are wasted, and therefore the portable multimedia playing device for the speech is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable multimedia play device is used in speech to the problem that needs manual debugging when having proposed difficult carrying and using in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a portable multimedia playing device for speech comprises a box body, an electric lifting column, a first shell and a calibrating device, wherein the electric lifting column is positioned above the box body, the first shell is positioned above the electric lifting column, the calibrating device is fixedly connected in the middle of the top of the first shell, a guard plate is fixedly connected in the middle of the top of the box body, a first connecting piece is fixedly connected in the middle of the inner side wall of the guard plate, the inner side wall of the first connecting piece is rotatably connected with the lower side of the outer side wall of the electric lifting column, a moving device is fixedly connected on the left side of the bottom of an inner cavity of the box body, a guide wheel is fixedly connected in the middle of the right side of the bottom of the box body, a handle is fixedly connected in the middle of the front side wall of the box body through bolts, a charging port is inlaid in the front side of the left side wall of the box body, and a first chute is formed in the, the utility model discloses an electronic lift post, including the lateral wall of first casing, the lateral wall of electronic lift post is opened to the upper right side has the second spout, the top fixedly connected with second connecting piece of electronic lift post, fixedly connected with control panel in the middle of the preceding lateral wall right side of first casing, it has the data port to inlay in the middle of the left side wall front side of first casing, fixedly connected with zooms the runner in the middle of the right side wall of first casing, the right-hand member threaded connection who zooms the runner has the camera lens.
Preferably, the front side and the rear side of the top of the box body are fixedly connected with power generation devices, and the power generation devices are solar panels.
Preferably, the moving device comprises a motor, a rotating shaft and a driving wheel, the rotating shaft is fixedly connected to the output end of the motor, and the driving wheel is fixedly connected to the tail end of the rotating shaft.
Preferably, the right side of the bottom of the inner cavity of the box body is fixedly connected with an energy device, and the energy device is a lithium battery.
Preferably, calibrating device includes control box, infrared probe and camera, infrared probe fixed connection in the middle of the right side wall front side of control box, camera fixed connection in the middle of the right side wall rear side of control box.
Preferably, the box body, the guard plate and the electric lifting column are all members made of an aluminum alloy material.
Compared with the prior art, the beneficial effects of the utility model are that: this portable multimedia play device is used in speech, return through the electronic lift post that is equipped with and contract, cooperate through second spout and second connecting piece, make first casing and electronic lift post folding, rethread first spout and first connecting piece mutually support, make first casing, a box, electronic lift post is folding completely, need not fixed mounting, easily carry, multimedia play device's availability factor has been improved, when using, fix a point and the image acquisition that the camera carries out the surrounding environment through the infrared probe who is equipped with, calibrating device begins automatic calibration, need not the manual calibration of user, user's intensity of labour has been reduced, time saving and labor saving.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is an enlarged schematic view of the bottom view structure of the present invention;
fig. 4 is the enlarged schematic view of the sectional structure of the box body of the present invention.
In the figure: 100. a box body; 110. a power generation device; 120. a guard plate; 121. a first connecting member; 130. a mobile device; 131. a motor; 132. a rotating shaft; 133. a drive wheel; 140. an energy device; 150. a guide wheel; 160. a handle; 170. a charging port; 200. an electric lifting column; 210. a first chute; 220. a second chute; 230. a second connecting member; 300. a first housing; 310. a control panel; 320. a data port; 330. a zoom rotating wheel; 340. a lens; 400. a calibration device; 410. a control box; 420. an infrared probe; 430. a camera is provided.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a portable multimedia playing device for lectures, which is easy to carry and can be automatically calibrated, and is shown in figures 1-4, and comprises a box body 100, an electric lifting column 200, a first shell 300 and a calibrating device 400;
referring to fig. 1 to 4 again, a guard plate 120 is fixedly connected to the middle of the top of the box 100, a first connecting member 121 is fixedly connected to the middle of the inner side wall of the guard plate 120, the inner side wall of the first connecting member 121 is rotatably connected to the lower side of the outer side wall of the electric lifting column 200, a moving device 130 is fixedly connected to the left side of the bottom of the inner cavity of the box 100, a guide wheel 150 is fixedly connected to the middle of the right side of the bottom of the box 100, a handle 160 is fixedly connected to the middle of the front side wall of the box 100 through a bolt, a charging port 170 is embedded in the front side of the left side wall of the box 100, the box 100 is used for supporting the electric lifting column 200, the first housing 300 and the calibration device 400, the guard plate 120 is used for fixing the first connecting member 121, the first connecting member 121 is used for longitudinally fixing the electric lifting column 200, the moving device 130, the handle 160 is used for being carried by a worker conveniently, and the charging port 170 is used for charging the energy device 140;
referring to fig. 1-2, a first sliding groove 210 is formed in the lower front side and the lower rear side of the outer side wall of the electric lifting column 200, a second sliding groove 220 is formed in the right upper side of the outer side wall of the electric lifting column 200, a second connecting member 230 is fixedly connected to the top of the electric lifting column 200, the electric lifting column 200 is located above the box 100, specifically, the electric lifting column 200 is slidably connected to the box 100 through a first connecting member 121 and a guard plate 120, the electric lifting column 200 is used for supporting the first housing 300 and the calibration device 400, the first sliding groove 210 is used for the electric lifting column 200 to slide the first connecting member 121, and the second sliding groove 220 is used for the second connecting member 230 to slide the first housing 300;
referring to fig. 1-2 again, a control panel 310 is fixedly connected to the middle of the right side of the front side wall of the first housing 300, a data port 320 is embedded in the middle of the front side of the left side wall of the first housing 300, a zoom rotating wheel 330 is fixedly connected to the middle of the right side wall of the first housing 300, a lens 340 is connected to the right end of the zoom rotating wheel 330 in a threaded manner, the first housing 300 is located above the electric lifting column 200, specifically, the first housing 300 is slidably connected to the upper side of the electric lifting column 200 through a second connecting member 230, the first housing 300 is used for supporting the calibration device 400, the control panel 310 is used for controlling the start and stop of the moving device 130, the electric lifting column 200, the first housing 300 and the calibration device 400, the data port 320 is used for receiving external data information, the zoom rotating wheel 330 is used for adjusting projection imaging, and the lens 340 is used for projecting a data image;
referring to fig. 1-2 again, the calibration device 400 is fixedly connected to the middle of the top of the first housing 300, and the calibration device 400 is used for calibrating the projection area of the multimedia playing device.
Referring to fig. 1-4 again, in order to improve the utilization efficiency of the multimedia player, the front and rear sides of the top of the box 100 are fixedly connected with power generation devices 110, and the power generation devices 110 are solar panels.
Referring to fig. 1-4 again, in order to increase the convenience of moving the multimedia player, the moving device 130 includes a motor 131, a rotating shaft 132 and a driving wheel 133, the rotating shaft 132 is fixedly connected to an output end of the motor 131, and the driving wheel 133 is fixedly connected to a tail end of the rotating shaft 132.
Referring to fig. 1-4 again, in order to provide electric power support for the multimedia playing device, an energy device 140 is fixedly connected to the right side of the bottom of the inner cavity of the box 100, and the energy device 140 is a lithium battery.
Referring to fig. 1-2 again, in order to enable the calibration apparatus 400 to quickly locate the projection position, the calibration apparatus 400 includes a control box 410, an infrared probe 420 and a camera 430, the infrared probe 420 is fixedly connected to the middle of the front side of the right side wall of the control box 410, and the camera 430 is fixedly connected to the middle of the rear side of the right side wall of the control box 410.
Referring to fig. 1 to 4 again, in order to make the case 100, the cover plate 120 and the electric lifting column 200 light and maintain strength and corrosion resistance, the case 100, the cover plate 120 and the electric lifting column 200 are made of an aluminum alloy material.
When the multimedia player is used specifically, a person in the technical field starts the multimedia player by using the control panel 310, projects four corners of a projection direction by using the infrared probe 420, collects surrounding images by using the camera 430, feeds back the images to the control box 410, the control box 410 controls the mobile device 130 to move, and precisely positions by using the infrared probe 420, after the use is finished, the electric lifting column 200 retracts by using the control panel 310, the multimedia player is manually closed by using the control panel 310, the direction of the first shell 300 is adjusted by using the second connecting piece 230 and the second sliding groove 220, the first shell 300 and the electric lifting column 200 are folded, the box body 100, the electric lifting column 200 and the first shell 300 are folded by using the positions of the first connecting piece 121 and the first sliding groove 210, and finally the handle 160 is held by hand.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A portable multimedia playing device for lecture is characterized in that: comprises a box body (100), an electric lifting column (200), a first shell (300) and a calibration device (400), wherein the electric lifting column (200) is positioned above the box body (100), the first shell (300) is positioned above the electric lifting column (200), the calibration device (400) is fixedly connected in the middle of the top of the first shell (300), a guard plate (120) is fixedly connected in the middle of the top of the box body (100), a first connecting piece (121) is fixedly connected in the middle of the inner side wall of the guard plate (120), the inner side wall of the first connecting piece (121) is rotatably connected with the lower side of the outer side wall of the electric lifting column (200), a moving device (130) is fixedly connected to the left side of the bottom of an inner cavity of the box body (100), a guide wheel (150) is fixedly connected in the middle of the right side of the bottom of the box body (100), a handle (160) is fixedly connected in the middle of the front side wall of the box body, the utility model discloses a solar energy storage battery, including box (100), the lateral wall front side of box (100) is inlayed and is had charge mouth (170), front side and lateral wall lower rear side are opened under the lateral wall of electronic lift post (200) first spout (210), the lateral wall upper right side of electronic lift post (200) is opened has second spout (220), the top fixedly connected with second connecting piece (230) of electronic lift post (200), fixedly connected with control panel (310) in the middle of the preceding lateral wall right side of first casing (300), it has data port (320) to inlay in the middle of the left side wall front side of first casing (300), fixedly connected with zooms runner (330) in the middle of the right side wall of first casing (300), the right-hand member threaded connection of runner (330) has camera lens (340) of zooming.
2. A portable multimedia playback apparatus for lectures as claimed in claim 1, wherein: both sides fixedly connected with power generation facility (110) around the top of box (100), power generation facility (110) are solar cell panel.
3. A portable multimedia playback apparatus for lectures as claimed in claim 1, wherein: the mobile device (130) comprises a motor (131), a rotating shaft (132) and a driving wheel (133), wherein the rotating shaft (132) is fixedly connected to the output end of the motor (131), and the driving wheel (133) is fixedly connected to the tail end of the rotating shaft (132).
4. A portable multimedia playback apparatus for lectures as claimed in claim 1, wherein: the right side of the bottom of the inner cavity of the box body (100) is fixedly connected with an energy device (140), and the energy device (140) is a lithium battery.
5. A portable multimedia playback apparatus for lectures as claimed in claim 1, wherein: calibrating device (400) includes control box (410), infrared probe (420) and camera (430), infrared probe (420) fixed connection in the middle of the right lateral wall front side of control box (410), camera (430) fixed connection in the middle of the right lateral wall rear side of control box (410).
6. A portable multimedia playback apparatus for lectures as claimed in claim 1, wherein: the box body (100), the guard plate (120) and the electric lifting column (200) are all members made of an aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022919089.5U CN213462061U (en) | 2020-12-08 | 2020-12-08 | Portable multimedia playing device for lecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022919089.5U CN213462061U (en) | 2020-12-08 | 2020-12-08 | Portable multimedia playing device for lecture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213462061U true CN213462061U (en) | 2021-06-15 |
Family
ID=76305619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022919089.5U Expired - Fee Related CN213462061U (en) | 2020-12-08 | 2020-12-08 | Portable multimedia playing device for lecture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213462061U (en) |
-
2020
- 2020-12-08 CN CN202022919089.5U patent/CN213462061U/en not_active Expired - Fee Related
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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: 20210615 |