CN214428096U - Screen projection teaching device based on Internet of things technology - Google Patents
Screen projection teaching device based on Internet of things technology Download PDFInfo
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- CN214428096U CN214428096U CN202120065474.XU CN202120065474U CN214428096U CN 214428096 U CN214428096 U CN 214428096U CN 202120065474 U CN202120065474 U CN 202120065474U CN 214428096 U CN214428096 U CN 214428096U
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- cabinet body
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- 230000005389 magnetism Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model provides a throw screen teaching device based on internet of things, the intelligent cabinet temperature adjusting device comprises a cabinet body, cabinet body top fixed mounting has the multiunit universal wheel, the internal portion fixed mounting of cabinet has the fixed block, fixed block top fixedly connected with electric telescopic handle, electric telescopic handle top swing joint has the elevator, the multiunit spout has all been seted up to elevator and fixed block both sides, the inside equal sliding connection of spout has the slider, slider one side swing joint has the movable rod, movable rod swing joint has the dwang, elevator top fixedly connected with multiunit bracing piece, bracing piece top fixedly connected with carousel, carousel top swing joint has the display screen, the inside fixed mounting of display screen has wireless module, the fluting has been seted up at cabinet body top. This kind of throw screen teaching device based on internet of things is through adopting internet of things directly throw the screen to the display screen on, simple convenient, and the display screen can go up and down and rotate at will for can diversified see the display screen.
Description
Technical Field
The utility model relates to a teaching equipment technical field specifically is a throw screen teaching device based on internet of things.
Background
The internet of things is an information carrier based on the internet, a traditional telecommunication network and the like, all common physical objects which can be independently addressed form an interconnected network, and the internet of things is widely applied to intelligent homes, such as screen projection between set top boxes or televisions based on the internet of things.
However, most screen projection devices in the market still adopt a computer to be connected for screen projection, the screen projection mode is troublesome in installation and complex in screen projection mode, and the height and the angle of the display screen cannot be adjusted at will, so that all people cannot view the content on the display screen in some larger occasions.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the background art, provide a throw screen teaching device based on internet of things, directly throw the screen to the display screen through adopting internet of things on, it is simple convenient, and the display screen can go up and down and rotate at will for can be diversified see the display screen.
In order to realize the above purpose, the utility model provides the following technical scheme, a screen projecting teaching device based on the internet of things technology comprises a cabinet body, a plurality of groups of universal wheels are fixedly arranged at the bottom of the cabinet body, a fixed block is fixedly arranged in the cabinet body, an electric telescopic rod is arranged at the top of the fixed block, an elevating block is movably connected at the top of the electric telescopic rod, a plurality of groups of chutes are respectively arranged at the two sides of the elevating block and the fixed block, a slide block is respectively and slidably connected in the chutes, a movable rod is movably connected at one side of the slide block, a rotating rod is movably connected with the movable rod, a plurality of groups of support rods are fixedly connected at the top of the elevating block, a rotating disc is fixedly connected at the top of the support rods, a display screen is movably connected at the top of the rotating disc, a wireless module is fixedly arranged in the display screen, a groove is arranged at the top of the cabinet body, a groove is arranged at one side of the cabinet body, the automatic drawer is characterized in that stop blocks are fixedly mounted on two sides of the inner wall of the groove, a drawer is slidably connected inside the groove, a remote controller is movably connected inside the drawer, clamping blocks are fixedly mounted on two sides of the outer wall of the drawer, and a handle is fixedly mounted on one side of the drawer.
Further, a magnet layer is fixedly mounted at the top of the cabinet body and is magnetically connected with the rear shell of the remote controller.
Furthermore, the outer diameter of the display screen is matched with the inner diameter of the slot.
Furthermore, the display screen is rotatably connected with the cabinet body through the turntable, and the rotation angle is 0-360 degrees.
Further, the drawer is connected with the cabinet body in a sliding mode through the groove.
Furthermore, the signal output end of the remote controller is respectively in signal connection with the display screen and the signal receiving end of the electric telescopic rod.
The utility model provides a throw screen teaching device based on internet of things has following beneficial effect:
1. the utility model has the advantages of, when needs rise the display screen, rise the lifter plate through remote controller control electric telescopic handle, and drive the bracing piece, carousel and display screen rise, and the slider can remove to spout one end, and when rising the summit along with the display screen, the movable rod can be infinitely close to perpendicularly, the lift of display screen can be guaranteed to the fluting that the internal diameter suits with the display screen external diameter, make sit behind the row people can be more clear see the display content in the display screen, guarantee the teaching quality.
2. Secondly, rotate the display screen as needs, and when inconvenient whole device of rotating, can rise to being higher than cabinet body top with the display screen earlier, the user is again through grabbing display screen one side, and rotates the display screen, rotates through the carousel, and drives the display screen and rotate for can be diversified see the content on the display screen, strengthened the teaching quality greatly.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an overall sectional view of the present invention.
Fig. 3 is a schematic sectional view of the cabinet body of the present invention.
In FIGS. 1-3: a cabinet body-1; a universal wheel-101; a fixed block-102; an electric telescopic rod-103; a lifting block-104; a chute-105; a slider-106; a movable rod-107; rotating the rod-108; a support rod-109; a turntable-2; a display screen-201; a wireless module-202; slotting-203; a groove-204; a stop block-205; a drawer-206; remote controller-207; a fixture block-208; a handle-209.
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.
Example (b):
referring to figures 1-3 of the drawings,
the screen projection teaching device based on the internet of things technology comprises a cabinet body 1, wherein a plurality of groups of universal wheels 101 are fixedly installed at the bottom of the cabinet body 1, a fixed block 102 is fixedly installed inside the cabinet body 1, an electric telescopic rod 103 is arranged at the top of the fixed block 102, an elevating block 104 is movably connected at the top of the electric telescopic rod 103, a plurality of groups of chutes 105 are respectively formed in the elevating block 104 and two sides of the fixed block 102, a slider 106 is uniformly and slidably connected inside the chute 105, a movable rod 107 is movably connected to one side of the slider 106, a rotating rod 108 is movably connected to the movable rod 107, a plurality of groups of supporting rods 109 are fixedly connected to the top of the elevating block 104, a turntable 2 is fixedly connected to the top of the supporting rod 109, a display screen 201 is movably connected to the top of the turntable 2, a wireless module 202 is fixedly installed inside the display screen 201, a slot 203 is formed in the top of the cabinet body 1, a groove 204 is formed in one side of the cabinet body 1, and stop blocks 205 are fixedly installed on two sides of the inner wall of the groove 204, the inside sliding connection of recess 204 has drawer 206, and the inside swing joint of drawer 206 has remote controller 207, and drawer 206 outer wall both sides are fixed mounting have fixture block 208, and drawer 206 one side fixed mounting has handle 209.
Further, cabinet body 1 top fixed mounting has the one deck magnet layer, and the magnet layer is connected with remote controller 207 backshell magnetism, uses remote controller 207 to hold when the user, also can put at cabinet body 1 top, is connected with remote controller 207 magnetism through the magnet layer, avoids remote controller 207 to drop on the ground for can prolong remote controller 207's life.
Further, the display screen 201 external diameter suits with fluting 203 internal diameter, when needs are gone up the display screen 201, control electric telescopic handle 103 through remote controller 207 and rise lifter plate 104, and drive bracing piece 109, carousel 2 and display screen 201 rise, and slider 106 can remove to spout 105 one end, and when rising to the summit along with display screen 201, movable rod 107 can be infinitely close to perpendicularly, the internal diameter can guarantee the lift of display screen 201 with the fluting 203 that the display screen 201 external diameter suits, make the people who sits at the back row can be more clear see the display content in the display screen 201.
Further, the display screen 201 is connected with the cabinet body 1 through carousel 2 and rotates, and turned angle is 0-360, rotates the display screen 201 as required, and when inconvenient whole device of rotating, can rise to being higher than cabinet body 1 top with the display screen 201 earlier, the user is again through grabbing display screen 201 one side, and rotates the display screen 201, rotates through carousel 2, and drives the display screen 201 and rotate for can diversely see the content on the display screen 201.
Further, drawer 206 passes through recess 204 and cabinet 1 sliding connection, and when will using remote controller 207, the user at first grasps handle 209 and pulls toward keeping away from drawer 206 one end for drawer 206 and recess 204 sliding connection, when drawer 206 came out, take out remote controller 207, and dog 205 and fixture block 208 can be with drawer 206 block in recess 204, prevent that drawer 206 from dropping, and the drawer 206 that is provided with and stores remote controller 207 can prevent that remote controller 207 from losing.
Further, the signal output part of remote controller 207 respectively with display screen 201 and electric telescopic handle 103's signal reception end signal connection, when using display screen 201, at first the signal output part output signal through remote controller 207 opens display screen 201 to the signal reception end of display screen 201, wireless module 202 that rethread other equipment and the setting in display screen 201 is under same wiFi, throw the screen to display screen 201 with the content, when needs control display screen 201 goes up and down, the signal output part output signal through remote controller 207 controls the lift of lifter plate 104 to the signal reception end of electric telescopic handle 103, and drive display screen 201 and can go up and down.
When the screen projecting teaching device based on the internet of things is used, the device is moved to a place where a screen is required to be taught through the universal wheel 101, a user grabs the handle 209 to pull the drawer 206 away from one end, the drawer 206 is in sliding connection with the groove 204, the remote controller 207 is taken out, the signal output end of the remote controller 207 outputs a signal to the signal receiving end of the display screen 201 to open the display screen 201, the wireless module 202 arranged in the display screen 201 and other equipment are in the same WiFi state to project contents into the display screen 201, when the display screen 201 is required to be lifted, the electric telescopic rod 103 is controlled through the remote controller 207 to lift the lifting plate 104, the supporting rod 109, the turntable 2 and the display screen 201 are driven to lift, the sliding block 106 can move towards one end of the sliding groove 105, and when the display screen 201 is lifted to a vertex, the movable rod 107 can be infinitely vertical, the lift of display screen 201 can be guaranteed with the fluting 203 that the display screen 201 external diameter suits to the internal diameter, make the people who sits at the back row can be clearer see the display content in the display screen 201, rotate the display screen 201 as needs, and when inconvenient whole device of rotation, can rise to the display screen 201 to be higher than the cabinet body 1 top earlier, the user is again through grabbing display screen 201 one side, and rotate display screen 201, rotate through carousel 2, and drive display screen 201 and rotate, make can diversified see display screen 201, the device adopts internet of things technology directly to throw the screen to display screen 201 on, and it is simple convenient, and display screen 201 can go up and down and rotate at will, make can diversified see the content on the display screen 201.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. The utility model provides a throw screen teaching device based on internet of things, includes the cabinet body (1), its characterized in that, the cabinet body (1) bottom fixed mounting has multiunit universal wheel (101), the inside fixed mounting of the cabinet body (1) has fixed block (102), fixed block (102) top is provided with electric telescopic handle (103), electric telescopic handle (103) top swing joint has elevator (104), multiunit spout (105) have all been seted up to elevator (104) and fixed block (102) both sides, equal sliding connection has slider (106) in spout (105), slider (106) one side swing joint has movable rod (107), movable rod (107) swing joint has dwang (108), elevator (104) top fixedly connected with multiunit bracing piece (109), bracing piece (109) top fixedly connected with carousel (2), carousel (2) top swing joint has display screen (201), the inside fixed mounting of display screen (201) has wireless module (202), fluting (203) has been seted up at the cabinet body (1) top, cabinet body (1) one side is seted up flutedly (204), the equal fixed mounting in recess (204) inner wall both sides has dog (205), the inside sliding connection of recess (204) has drawer (206), the inside swing joint of drawer (206) has remote controller (207), the equal fixed mounting in drawer (206) outer wall both sides has fixture block (208), drawer (206) one side fixed mounting has handle (209).
2. The screen projection teaching device based on the internet of things technology as claimed in claim 1, wherein a magnet layer is fixedly mounted at the top of the cabinet body (1), and the magnet layer is magnetically connected with a rear shell of the remote controller (207).
3. The screen projection teaching device based on the internet of things technology as claimed in claim 1, wherein the outer diameter of the display screen (201) is matched with the inner diameter of the slot (203).
4. The screen projection teaching device based on the internet of things technology as claimed in claim 1, wherein the display screen (201) is rotatably connected with the cabinet body (1) through a turntable (2), and the rotation angle is 0-360 °.
5. The screen projection teaching device based on the internet of things technology as claimed in claim 1, wherein the drawer (206) is slidably connected with the cabinet body (1) through a groove (204).
6. The screen projection teaching device based on the internet of things technology as claimed in claim 1, wherein the signal output end of the remote controller (207) is in signal connection with the display screen (201) and the signal receiving end of the electric telescopic rod (103), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120065474.XU CN214428096U (en) | 2021-01-11 | 2021-01-11 | Screen projection teaching device based on Internet of things technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120065474.XU CN214428096U (en) | 2021-01-11 | 2021-01-11 | Screen projection teaching device based on Internet of things technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214428096U true CN214428096U (en) | 2021-10-19 |
Family
ID=78055702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120065474.XU Expired - Fee Related CN214428096U (en) | 2021-01-11 | 2021-01-11 | Screen projection teaching device based on Internet of things technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214428096U (en) |
-
2021
- 2021-01-11 CN CN202120065474.XU patent/CN214428096U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211019 |