CN215117876U - Teaching device for thing networking based on wiFi technique - Google Patents
Teaching device for thing networking based on wiFi technique Download PDFInfo
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- CN215117876U CN215117876U CN202121703887.2U CN202121703887U CN215117876U CN 215117876 U CN215117876 U CN 215117876U CN 202121703887 U CN202121703887 U CN 202121703887U CN 215117876 U CN215117876 U CN 215117876U
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- teaching device
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000006855 networking Effects 0.000 title claims abstract description 9
- 239000004744 fabric Substances 0.000 claims abstract description 25
- 230000001012 protector Effects 0.000 claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 21
- 239000000428 dust Substances 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model provides a teaching device for thing networking based on wiFi technique relates to teaching equipment technical field, including display, backplate and protector, one side of display is equipped with the backplate, the surface of display is equipped with protector, protector includes the spool, the spool rotates with the display to be connected, the arc surface of spool is equipped with the shielding cloth admittedly, one side that shielding cloth kept away from the spool is equipped with the bar plate admittedly, one side that the bar plate is close to the display is equipped with two fixture blocks admittedly, the display all is equipped with the card frame admittedly for the position of two fixture blocks, card frame and fixture block looks joint. The utility model discloses, having the screen cover with the display, avoiding the dust to waft and drop on the screen of display, influence the display normal use, before needing user's reuse, the cost more time carries out clear condition to the display and takes place, and then improves user work efficiency's effect.
Description
Technical Field
The utility model relates to a teaching equipment technical field especially relates to a teaching device is used in thing networking based on wiFi technique.
Background
The display is the information display device who converts electronic data into visual content through specific analytical equipment, along with the development of scientific and technological, in the teaching, also often controls the display with the help of WIFI technique and carries out the teaching activity, has improved instructor's teaching effect greatly.
After the traditional display is not used for a long time, a large amount of dust is accumulated on the surface of the display, the normal use of the display is influenced, and before a user uses the display again, the dust on the surface of the display needs to be cleaned firstly, so that the time cost for using the display by the user is improved, and the working efficiency of the user is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having the display among the prior art not use the back for a long time, its surface can be attached to a large amount of dusts, influences the problem of user normal use display, and the teaching device for the thing networking based on wiFi technique that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a teaching device is used in thing networking based on wiFi technique, includes display, backplate and protector, one side of display is equipped with the backplate, the surface of display is equipped with protector, protector includes the spool, the spool rotates with the display to be connected, the arc surface of spool is equipped with the shielding cloth admittedly, one side that the spool was kept away from to the shielding cloth is equipped with the bar board admittedly, one side that the bar board is close to the display is equipped with two fixture blocks admittedly, the display all is equipped with the card frame admittedly for the position of two fixture blocks, card frame and fixture block looks joint, the lower extreme of spool is equipped with the plectane admittedly, the display has the screw rod for the position threaded connection of plectane, one side that the screw rod is close to the plectane rotates and is connected with the serration plate.
Preferably, one side of the circular plate, which is close to the sawtooth plate, is provided with a sawtooth groove, and the size of the sawtooth groove is matched with that of the sawtooth plate.
Preferably, two magnet strips are fixedly arranged on the surface of the shielding cloth, and iron plates are fixedly arranged on the display relative to the two magnet strips.
Preferably, a limiting plate is fixedly arranged on one side, away from the clamping frame, of the display, the limiting plate is U-shaped, a round rod is rotatably connected to one side, close to each other, of the arms on the two sides of the limiting plate, and the arc surface of the round rod is connected with the shielding cloth in a sliding mode.
Preferably, the surface of backplate is equipped with fixing device, fixing device includes the backup pad, backup pad and backplate fixed connection, the backup pad is "U" shape, the picture peg is equipped with admittedly to one side that the display is close to the backplate, the size of picture peg and the size looks adaptation of backup pad, the fixed plate is equipped with admittedly to one side that the backplate is close to the backup pad, the surface slip of fixed plate runs through and has two connecting rods, the upper end of connecting rod is equipped with the arm-tie admittedly, the push pedal is equipped with admittedly to one side that the arm-tie was kept away from to the connecting rod, one side that the connecting rod was kept away from in the push pedal is equipped with the triangle piece admittedly, a plurality of triangular groove has evenly been seted up to one side that the picture peg is close to the triangle piece, the size of triangular groove and the size looks adaptation of triangle piece.
Preferably, the arc surface of the connecting rod is sleeved with a spring, and two ends of the spring are respectively and fixedly connected with the fixed plate and the push plate.
Preferably, the surface of the fixing plate is provided with a sliding hole, and the inner wall of the sliding hole is connected with a limiting frame in a sliding manner.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, by arranging the protective device, when the protective device is used, the screw rod is rotated, the screw rod drives the sawtooth plate to move towards the direction far away from the circular plate by means of the thread, the sawtooth plate is separated from the circular plate, then the strip-shaped plate is pulled along the surface of the display, the strip-shaped plate can drive the shielding cloth to slide along the arc surface of the circular rod, the limiting plate and the circular rod are matched to limit the sliding path of the shielding cloth, after the strip-shaped plate is moved to a proper position, the strip-shaped plate is moved towards the direction close to the clamping frame, the strip-shaped plate can drive the clamping block to slide in along the inner wall of the clamping frame, the position of the fixed strip-shaped plate and the position of the shielding cloth are fixed, at the moment, the magnet strip can be adsorbed on the surface of the iron plate, the shielding cloth is tightly attached to the surface of the display, the effect of preventing dust from entering is achieved, then the screw rod is rotated in the opposite direction, the screw rod drives the sawtooth plate to move towards the direction close to the circular plate by means of the thread, make serration plate and plectane contact, reach the effect of fixed plectane position and then fixed shielding cloth position, through setting up protector, have the screen cover with the display, avoid the dust to float and fall on the screen of display, influence the display normal use, before needing the user to reuse, the cost is more time carries out clear condition to the display and takes place, and then improves user work efficiency's effect.
2. In the utility model, by arranging the fixing device, when the fixing device is used for fixing the display, the back plate is fixed on the wall by using the bolt, then the display is moved towards the direction close to the back plate, the display can drive the plug board to slide in along the inner wall of the supporting plate, the plug board can extrude the triangular block when moving, the triangular block can move towards the direction far away from the supporting plate, the push plate can extrude the spring by virtue of the movement of the triangular block, at the moment, the spring is in a compression state, the plug board continues to move, the push plate can drive the triangular block to be clamped with the triangular groove on the surface of the plug board by virtue of the elasticity of the spring, the effect of fixing the plug board position and further fixing the display position is achieved, the spring has the effect of resetting the triangular block, then the limit frame is moved towards the direction close to the pulling plate along the inner wall of the sliding hole, after the limit frame is contacted with the pulling plate, the effect of preventing the pulling plate from moving towards the direction far away from the fixing plate is achieved, and then prevent the effect that triangle piece and triangular groove break away from each other, through setting up fixing device, have the convenience and fix the display and use on the wall, fixed effectual, prevent that the display screen from being touched the back by mistake and dropping and the condition of damage takes place, and then improve the effect of equipment practicality.
Drawings
Fig. 1 is a schematic perspective view of a teaching device for internet of things based on WiFi technology;
fig. 2 is a schematic partial structural view of the teaching device for internet of things of the utility model based on the WiFi technology shown in fig. 1;
fig. 3 is a schematic structural diagram of a side view of fig. 1 in the teaching device for internet of things based on the WiFi technology provided by the present invention;
fig. 4 is a schematic structural diagram of a side view of fig. 3 in the teaching device for internet of things based on the WiFi technology provided by the present invention;
fig. 5 is a schematic structural view of a part a in fig. 4 of the teaching device for internet of things based on the WiFi technology of the present invention;
fig. 6 is a schematic structural diagram of a point B in fig. 4 of the teaching device for internet of things based on the WiFi technology of the present invention;
fig. 7 is the utility model provides a teaching device fixing device's partial structure schematic diagram for thing networking based on wiFi technique.
Illustration of the drawings: 1. a display; 2. a back plate; 3. a guard; 301. a reel; 302. a shielding cloth; 303. a strip plate; 304. a clamping block; 305. clamping a frame; 306. a circular plate; 307. a screw; 308. a serrated plate; 309. a magnet bar; 310. an iron plate; 311. a limiting plate; 312. a round bar; 4. a fixing device; 41. a support plate; 42. a fixing plate; 43. a connecting rod; 44. pulling a plate; 45. pushing the plate; 46. a spring; 47. a triangular block; 48. inserting plates; 49. a limiting frame.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
The specific arrangement and function of the shielding device 3 and the fixing device 4 will be described in detail below.
As shown in fig. 2 and 5, the protection device 3 includes a reel 301, the reel 301 is rotatably connected to the display 1, a shielding cloth 302 is fixedly mounted on an arc surface of the reel 301, a strip-shaped plate 303 is fixedly mounted on a side of the shielding cloth 302 away from the reel 301, two clamping blocks 304 are fixedly mounted on a side of the strip-shaped plate 303 close to the display 1, a clamping frame 305 is fixedly mounted on the display 1 corresponding to the two clamping blocks 304, the clamping frame 305 is clamped with the clamping blocks 304, a circular plate 306 is fixedly mounted at a lower end of the reel 301, a screw 307 is threadedly connected to the display 1 corresponding to the circular plate 306, a sawtooth plate 308 is rotatably connected to a side of the screw 307 close to the circular plate 306, a sawtooth groove is formed on a side of the circular plate 306 close to the sawtooth plate 308, the size of the sawtooth groove is adapted to the size of the sawtooth plate 308, two magnet strips 309 are fixedly mounted on a surface of the shielding cloth 302, an iron plate 310 is fixedly mounted on the display 1 corresponding to the two magnet strips 309, a limiting plate 311 is fixedly arranged on one side of the display 1 far away from the clamping frame 305, the limiting plate 311 is U-shaped, a circular rod 312 is rotatably connected to one side of the limiting plate 311, which is close to the arms at two sides, and the circular arc surface of the circular rod 312 is slidably connected with the shielding cloth 302.
The whole protection device 3 achieves the effect that by arranging the protection device 3, when the protection device 3 is used, the screw 307 is rotated, the screw 307 drives the serrated plate 308 to move towards the direction far away from the circular plate 306 by virtue of threads, so that the serrated plate 308 is separated from the circular plate 306, then the strip-shaped plate 303 is pulled along the surface of the display 1, the strip-shaped plate 303 moves to drive the shielding cloth 302 to slide along the arc surface of the circular rod 312, the limiting plate 311 is matched with the circular rod 312 to have the function of limiting the sliding path of the shielding cloth 302, after the strip-shaped plate 303 moves to a proper position, the strip-shaped plate 303 is moved towards the direction close to the clamping frame 305, the strip-shaped plate 303 moves to drive the clamping block 304 to slide in along the inner wall of the clamping frame 305, the effect of fixing the position of the strip-shaped plate 303 to further fix the position of the shielding cloth 302 is achieved, at the moment, the surface of the magnet strip 309 can be adhered to the surface of the shielding iron plate 302, so that the shielding cloth 302 is tightly adhered to the surface of the display 1, the effect that prevents the dust and gets into, then screw 307 is rotated in the opposite direction, screw 307 drives serration plate 308 with the help of the screw thread and removes to the direction that is close to plectane 306, make serration plate 308 contact with plectane 306, reach the effect of fixed plectane 306 position and then fixed shielding cloth 302 position, through setting up protector 3, the screen that has display 1 covers, avoid the dust to float and fall on the screen of display 1, influence display 1 normal use, before needing the user to use once more, the condition that spends more time and carry out the cleanness to display 1 takes place, and then improve user's work efficiency's effect.
As shown in fig. 4 and 7, a fixing device 4 is arranged on the surface of the back plate 2, the fixing device 4 includes a supporting plate 41, the supporting plate 41 is fixedly connected with the back plate 2, the supporting plate 41 is U-shaped, an inserting plate 48 is fixedly arranged on one side of the display 1 close to the back plate 2, the size of the inserting plate 48 is matched with that of the supporting plate 41, a fixing plate 42 is fixedly arranged on one side of the back plate 2 close to the supporting plate 41, two connecting rods 43 are slidably penetrated through the surface of the fixing plate 42, a pulling plate 44 is fixedly arranged at the upper end of the connecting rod 43, a pushing plate 45 is fixedly arranged on one side of the connecting rod 43 away from the pulling plate 44, a triangular block 47 is fixedly arranged on one side of the pushing plate 45 away from the connecting rod 43, a plurality of triangular grooves are uniformly arranged on one side of the inserting plate 48 close to the triangular block 47, the size of the triangular grooves is matched with that of the triangular block 47, a spring 46 is sleeved on the arc surface of the connecting rod 43, and two ends of the spring 46 are respectively fixedly connected with the fixing plate 42 and the pushing plate 45, the surface of the fixed plate 42 is provided with a slide hole, and the inner wall of the slide hole is connected with a limit frame 49 in a sliding manner.
The whole fixing device 4 achieves the effect that by arranging the fixing device 4, when the fixing device 4 is used for fixing the display 1, firstly, the back plate 2 is fixed on the wall surface by using bolts, then the display 1 is moved towards the direction close to the back plate 2, the display 1 can drive the inserting plate 48 to slide in along the inner wall of the supporting plate 41, the inserting plate 48 can extrude the triangular block 47 when moving, the triangular block 47 can move towards the direction far away from the supporting plate 41, the push plate 45 can extrude the spring 46 when moving by virtue of the triangular block 47, at the moment, the spring 46 is in a compressed state, the inserting plate 48 can continuously move, the push plate 45 can drive the triangular block 47 to be clamped with the triangular groove on the surface of the inserting plate 48 by virtue of the elasticity of the spring 46, the effect of fixing the position of the inserting plate 48 and then fixing the position of the display 1 is achieved, the spring 46 has the effect of resetting the triangular block 47, then the limiting frame 49 can be moved towards the direction close to the pulling plate 44 along the inner wall of the sliding hole, after spacing 49 and arm-tie 44 contact, reach and prevent that arm-tie 44 from removing to the direction of keeping away from fixed plate 42, and then prevent the effect that triangle piece 47 and triangular groove break away from each other, through setting up fixing device 4, have the convenience and fix display 1 on the wall and use, fixed effectual, prevent that the display screen from being touched the back by mistake and dropping and the condition of damage takes place, and then improve the effect of equipment practicality.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a teaching device for thing networking based on wiFi technique, includes display (1), backplate (2) and protector (3), its characterized in that: a back plate (2) is arranged on one side of the display (1), a protective device (3) is arranged on the surface of the display (1), the protective device (3) comprises a scroll (301), the scroll (301) is rotatably connected with the display (1), a shielding cloth (302) is fixedly arranged on the arc surface of the scroll (301), a strip-shaped plate (303) is fixedly arranged on one side of the shielding cloth (302) far away from the scroll (301), two clamping blocks (304) are fixedly arranged on one side of the strip-shaped plate (303) close to the display (1), the positions of the display (1) corresponding to the two clamping blocks (304) are fixedly provided with clamping frames (305), the clamping frame (305) is clamped with the clamping block (304), a circular plate (306) is fixedly arranged at the lower end of the scroll (301), a screw rod (307) is connected with the display (1) through threads relative to the position of the circular plate (306), one side of the screw rod (307) close to the circular plate (306) is rotatably connected with a sawtooth plate (308).
2. The teaching device for the internet of things based on the WiFi technology of claim 1, wherein: one side of the circular plate (306) close to the serrated plate (308) is provided with a serrated slot, and the size of the serrated slot is matched with that of the serrated plate (308).
3. The teaching device for the internet of things based on the WiFi technology of claim 1, wherein: two magnet strips (309) are fixedly arranged on the surface of the shielding cloth (302), and iron plates (310) are fixedly arranged on the display (1) relative to the two magnet strips (309).
4. The teaching device for the internet of things based on the WiFi technology of claim 1, wherein: limiting plate (311) is fixedly mounted on one side, far away from clamping frame (305), of display (1), limiting plate (311) is U-shaped, one side, close to each other, of arms on two sides of limiting plate (311) is rotatably connected with round rod (312), and the arc surface of round rod (312) is connected with shielding cloth (302) in a sliding mode.
5. The teaching device for the internet of things based on the WiFi technology of claim 1, wherein: the surface of backplate (2) is equipped with fixing device (4), fixing device (4) include backup pad (41), backup pad (41) and backplate (2) fixed connection, backup pad (41) are "U" shape, picture peg (48) are equipped with admittedly to one side that display (1) are close to backplate (2), the size of picture peg (48) and the size looks adaptation of backup pad (41), fixed plate (42) are equipped with admittedly to one side that backplate (2) are close to backup pad (41), the surperficial slip of fixed plate (42) runs through two connecting rods (43), arm-tie (44) are equipped with admittedly to the upper end of connecting rod (43), push pedal (45) are equipped with admittedly to one side that arm-tie (44) are kept away from to connecting rod (43) in connecting rod (43), a plurality of triangular groove has evenly been seted up to one side that picture peg (48) are close to triangular block (47), the size of the triangular groove is matched with that of the triangular block (47).
6. The teaching device for the internet of things based on the WiFi technology of claim 5, wherein: the arc surface of connecting rod (43) overlaps there is spring (46), the both ends of spring (46) respectively with fixed plate (42) and push pedal (45) fixed connection.
7. The teaching device for the internet of things based on the WiFi technology of claim 6, wherein: the surface of the fixed plate (42) is provided with a slide hole, and the inner wall of the slide hole is connected with a limiting frame (49) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121703887.2U CN215117876U (en) | 2021-07-26 | 2021-07-26 | Teaching device for thing networking based on wiFi technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121703887.2U CN215117876U (en) | 2021-07-26 | 2021-07-26 | Teaching device for thing networking based on wiFi technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215117876U true CN215117876U (en) | 2021-12-10 |
Family
ID=79318853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121703887.2U Expired - Fee Related CN215117876U (en) | 2021-07-26 | 2021-07-26 | Teaching device for thing networking based on wiFi technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215117876U (en) |
-
2021
- 2021-07-26 CN CN202121703887.2U patent/CN215117876U/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: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |