CN216079199U - Interactive projection equipment of online education - Google Patents
Interactive projection equipment of online education Download PDFInfo
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- CN216079199U CN216079199U CN202121895812.9U CN202121895812U CN216079199U CN 216079199 U CN216079199 U CN 216079199U CN 202121895812 U CN202121895812 U CN 202121895812U CN 216079199 U CN216079199 U CN 216079199U
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Abstract
The utility model belongs to the technical field of projection equipment, in particular to interactive projection equipment for online education, which comprises a shell, wherein the shell is C-shaped, a machine body is positioned in the shell, a first motor is arranged at the rear side of the shell, a power output end of the first motor is connected with a motor shaft, the front end of the motor shaft is inserted into the shell and is connected with the rear end of the machine body, the first motor is used for adjusting the angle of the machine body, the two hinged plates are provided with two hinged plates which are respectively hinged on the left side and the right side of the shell, the hinged plates can rotate to the left end and the right end of the closed shell, the lower end of each hinged plate is connected with a mounting plate, a plurality of mounting holes are formed in the mounting plate, the mounting plate is used for mounting the shell, and reinforcing plates are provided with two hinged plates and are respectively hinged on the outer surfaces of the left hinged plate and the right hinged plate; the utility model is convenient to assemble and disassemble the projection equipment, is convenient for a user to move the projection equipment, and can better protect the machine body from dust when the projection equipment is not used for a long time.
Description
Technical Field
The utility model relates to the technical field of projection equipment, in particular to interactive projection equipment for online education.
Background
Online education need use projection equipment at the in-process of teaching, can show on the large-scale projection screen that corresponds with the content projection on the little screen through projection equipment, thereby projection equipment can realize the enlargeing of image and realize the sharing of image, the teacher alright interact with more audio-visual and projected content when using projection equipment to carry out online education, teaching effect is better, current online education interactive projection equipment fixes at certain place usually and carries out the projection, the organism of projecting apparatus just can stick to more dust when not using for a long time, it is all comparatively inconvenient to dismantle and install, it is inconvenient to remove projection equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and the defects, and provides the interactive projection equipment for online education, which is convenient to mount and dismount, facilitates a user to move the projection equipment, and can better protect a machine body from dust when the projection equipment is not used for a long time.
In order to achieve the purpose, the adopted technical scheme is as follows:
an online educational interactive projection device comprising:
the shell is C-shaped;
the engine body is positioned in the shell, a first motor is installed on the rear side of the shell, a power output end of the first motor is connected with a motor shaft, the front end of the motor shaft is inserted into the shell and is connected with the rear end of the engine body, and the first motor is used for adjusting the angle of the engine body;
the hinged plates are respectively hinged to the left side and the right side of the shell, the hinged plates can rotate to the left end and the right end of the closed shell, the lower ends of the hinged plates are connected with mounting plates, a plurality of mounting holes are formed in the mounting plates, and the mounting plates are used for mounting the shell;
the reinforcing plate is provided with two pieces and hinged to one surface of the left hinged plate and the right hinged plate close to the outside respectively, when the hinged plates rotate upwards to be vertical to the upper end of the shell, the lower ends of the reinforcing plates can rotate to be attached to the upper surface of the shell, bolts are connected to the lower ends of the reinforcing plates in a threaded mode, and the reinforcing plates are used for limiting the hinged plates;
and the sealing assembly is arranged at the front end in the shell and is used for sealing and opening the front end of the shell.
Preferably, both ends all are connected with a plurality of spinal branch vaulting poles that are the equidistance and distribute about between the shells inner wall top and bottom, the bracing piece is located the closing component rear side, the bracing piece is used for supporting both ends about the casing is inside.
Preferably, both ends all are connected with the side piece about the shells inner wall bottom surface, the side piece is located between organism and the bracing piece, the one side that the side piece leaned on in is the arc, the one side that the side piece leaned on in is opened there is the spout, spout internal connection has a plurality of slide bars that are the equidistance and distribute, the organism left and right sides all is connected with the locating lever of a plurality of roots and slide bar one-to-one, the locating lever leans on outer one end sliding connection in adjacent the slide bar is outside, works as when the organism rotates, the locating lever alright slide from top to bottom along the slide bar.
Preferably, the positioning rod and the bottom surface of the inner wall of the sliding groove are connected with springs, and the springs are located outside the sliding rod.
Preferably, the left side and the right side of the upper surface of the outer wall of the shell are provided with bolt holes corresponding to the bolts, and when the lower end of the reinforcing plate is attached to the upper surface of the outer wall of the shell, the bolts can be screwed into the corresponding bolt holes.
Preferably, the hinged plate is connected with a clamping block at the lower end of the side close to the inside, clamping grooves corresponding to the clamping block are formed in the lower ends of the left side and the right side of the shell, and when the hinged plate rotates to the left end and the right end of the closed shell, the two clamping blocks are clamped with the corresponding clamping grooves.
Preferably, the seal assembly includes connecting box, magnet one, pivot, magnet two, hides cloth and motor two, the connecting box connect in inner wall bottom front end in the casing, the pivot is located inside the connecting box, motor two install in the connecting box inner wall right side, the pivot right-hand member is connected with two power take off ends of motor, the pivot left end with the connecting box inner wall left side is rotated and is connected, it twines in to hide the cloth the pivot outside, it is equipped with the cloth head to shelter from the cloth upper end, magnet two be located the connecting box top, the cloth head upper end runs through out the connecting box upper end and is connected with two lower extremes of magnet, magnet one embedding install in the casing inner wall top surface, magnet one corresponds from top to bottom with magnet two.
The utility model has the beneficial effects that: when the projection equipment is not used for a long time, a user can seal the left side and the right side of the shell through the hinged plates on the left side and the right side of the shell, the front end of the shell is sealed through the shielding cloth of the sealing component, so that the left side, the right side and the front end of the machine body can be prevented from dust, and the situation that dust is stuck on the surface of the machine body and is difficult to clean is effectively avoided, when the user can place the shell of the projection equipment on a plane for projection, the hinged plates can also be rotated upwards to limit the hinged plates through the reinforcing plates, because the mounting plates are provided with the mounting holes, the mounting plates are fixed by screwing a plurality of screws into corresponding small holes on a ceiling through penetrating the mounting holes, the projection equipment is more convenient to hoist and mount, the projection equipment is more convenient to mount, and the screws are taken down and then the limit of the hinged plates is removed, the projection equipment is convenient to mount and dismount, and a user can move the projection equipment conveniently.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the overall left-side cross-sectional structure of the present invention;
FIG. 4 is a schematic view of the hinge plate of FIG. 1 shown in an upwardly rotated configuration in accordance with the present invention;
FIG. 5 is a schematic sectional view of the connecting box of the present invention;
FIG. 6 is an enlarged partial schematic view of part A of FIG. 1 according to the present invention;
FIG. 7 is an enlarged view of a portion B of FIG. 2 according to the present invention;
fig. 8 is a partial enlarged structural view of C of fig. 3 according to the present invention.
The labels in the figure are: the device comprises a shell 101, a hinge plate 102, a mounting plate 103, a machine body 104, a mounting hole 105, a reinforcing plate 106, a bolt 107, a connecting box 108, a side block 109, a sliding groove 110, a bolt hole 111, a support rod 112, a first magnet 113, a motor shaft 114, a first motor 115, a sliding rod 116, a positioning rod 117, a spring 118, a rotating shaft 119, a second magnet 120, a shielding cloth 121, a second motor 122, a clamping block 123 and a clamping groove 124.
Detailed Description
As shown in fig. 1 to 8, the present application is an interactive projection device for online education, comprising a housing 101, a body 104, a hinge plate 102, a reinforcing plate 106 and a sealing assembly, wherein the housing 101 is C-shaped, the body 104 is located inside the housing 101, a first motor 115 is installed at the rear side of the housing 101, a first motor 115 power output end is connected with a motor shaft 114, the front end of the motor shaft 114 is inserted inside the housing 101 and connected with the rear end of the body 104, the first motor 115 is used for adjusting the angle of the body 104, the hinge plate 102 is provided with two pieces and hinged to the left and right sides of the housing 101, the hinge plate 102 can rotate to the left and right ends of the sealing housing 101, the lower end of the hinge plate 102 is connected with a mounting plate 103, the mounting plate 103 is provided with a plurality of mounting holes 105, the mounting plate 103 is used for mounting the housing 101, the left and right ends of the upper and lower surfaces of the inner wall of the housing 101 are connected with a plurality of support rods 112 which are distributed at equal distance, the supporting rod 112 is located at the rear side of the sealing component, the supporting rod 112 is used for supporting the left end and the right end inside the shell 101, the left end and the right end of the bottom surface of the inner wall of the shell 101 are both connected with side blocks 109, the side blocks 109 are located between the machine body 104 and the supporting rod 112, one surface, close to the inner side, of each side block 109 is arc-shaped, one surface, close to the inner side, of each side block 109 is provided with a sliding groove 110, a plurality of sliding rods 116 which are distributed at equal intervals are connected inside each sliding groove 110, the left side and the right side of the machine body 104 are both connected with a plurality of positioning rods 117 which correspond to the sliding rods 116 one by one, one end, close to the outer side, of each positioning rod 117 is connected to the outer side of the adjacent sliding rod 116 in a sliding mode, when the machine body 104 rotates, the positioning rods 117 can slide up and down along the sliding rods 116, the positioning rods 117 are connected with springs 118 connected with the bottom surface of the inner wall of the sliding grooves 110, and the springs 118 are located outside the sliding rods 116;
when the user needs to use projection equipment, can place casing 101 on the platform, organism 104 can be with the picture put in the position in the platform the place ahead, give motor 115 circular telegram, motor 115 can drive organism 104 at casing 101 inside rotation, when motor 115 drives organism 104 and rotates, the locating lever 117 of the organism 104 left and right sides also can rotate along with the organism, locating lever 117 can reciprocate along slide bar 116, thereby extrude or extension spring 118, the setting of locating lever 117 can strengthen the stability when organism 104 rotates to a certain extent, the setting of spring 118 can alleviate the impact when locating lever 117 reciprocates to a certain extent, thereby strengthen the stability of locating lever 117, further strengthen the stability when organism 104 rotates, better protection organism 104;
the first motor 115 drives the machine body 104 to rotate so as to adjust the angle of the machine body 104, and a user can drive the machine body 104 to rotate to a required angle through the first motor 115 according to needs, so that the picture of the machine body 104 is horizontal, the user can watch the picture conveniently, and the situation that the picture is inclined due to uneven surface of the platform is effectively avoided;
the reinforcing plate 106 is provided with two pieces and hinged to the outer surfaces of the left and right hinge plates 102, respectively, when the hinge plates 102 rotate upward to be perpendicular to the upper end of the casing 101, the lower end of the reinforcing plate 106 can rotate to be attached to the upper surface of the casing 101, the lower end of the reinforcing plate 106 is in threaded connection with a bolt 107, the reinforcing plate 106 is used for limiting the hinge plates 102, the left and right sides of the outer wall of the casing 101 are provided with bolt holes 111 corresponding to the bolt 107, when the lower end of the reinforcing plate 106 is attached to the upper surface of the outer wall of the casing 101, the bolt 107 can be screwed into the corresponding bolt hole 111, the lower end of the inner surface of the hinge plate 102 is connected with a clamping block 123, the lower ends of the left and right surfaces of the casing 101 are provided with clamping grooves 124 corresponding to the clamping blocks 123, and when the hinge plates 102 rotate to close the left and right ends of the casing 101, the two clamping blocks 123 are clamped with the corresponding clamping grooves 124, when a user needs to lift the projection equipment on the ceiling for projection, the user can upwards rotate the hinged plates 102 on the left side and the right side of the shell 101 to be vertical to the upper end of the shell 101, the clamping block 123 can be separated from the clamping groove 124, then the reinforcing plate 106 is rotated to the bolt 107 at the lower end of the reinforcing plate to be corresponding to the bolt hole 111, the user can screw the bolt 107 into the bolt hole 111, the bolt 107 can limit and fix the reinforcing plate 106, the hinged plates 102 can be limited after the reinforcing plate 106 is limited and fixed, and the hinged plates 102 are prevented from continuously rotating, a plurality of small holes which correspond to the mounting holes 105 one by one are formed in the ceiling, so that a user can fix the mounting plate 103 by penetrating a plurality of screws through the mounting holes 105 and screwing the screws into the corresponding small holes in the ceiling, the whole projection equipment is hoisted, and the projection equipment is relatively convenient to hoist;
when a user needs to disassemble the hoisted projection equipment, the fixing of the mounting plate 103 can be released by unscrewing the screw in the mounting hole 105, the user can release the limit of the reinforcing plate 106 by unscrewing the bolt 107 from the bolt hole 111, the hinged plate 102 can rotate downwards at the moment, and the user can finish the purpose of disassembling the hoisted projection equipment;
the sealing assembly is arranged at the front end inside the shell 101 and used for sealing and opening the front end of the shell 101, the sealing assembly comprises a connecting box 108, a first magnet 113, a rotating shaft 119, a second magnet 120, shielding cloth 121 and a second motor 122, the connecting box 108 is connected to the front end of the bottom surface of the inner wall of the shell 101, the rotating shaft 119 is arranged inside the connecting box 108, the second motor 122 is arranged on the right side of the inner wall of the connecting box 108, the right end of the rotating shaft 119 is connected with the power output end of the second motor 122, the left end of the rotating shaft 119 is rotatably connected with the left side of the inner wall of the connecting box 108, the shielding cloth 121 is wound outside the rotating shaft 119, a cloth head is arranged at the upper end of the shielding cloth 121, the second magnet 120 is positioned above the connecting box 108, the upper end of the cloth head penetrates through the upper end of the connecting box 108 and is connected with the lower end of the second magnet 120, and the first magnet 113 is embedded in the top surface of the inner wall of the shell 101, the first magnet 113 corresponds to the second magnet 120 up and down, when a user does not use the projection equipment for a long time, the user can rotate the hinged plate 102 downwards to the left end and the right end of the closed shell 101, the clamping block 123 can be clamped with the clamping groove 124, the second motor 122 is electrified, the second motor 122 rotates forwards to drive the shielding cloth 121 wound on the outer side of the second motor to be loosened, the user can pull the second magnet 120 upwards to drive the cloth head and the loosened shielding cloth 121 to move upwards, the shielding cloth 121 can shield the front end of the shell 101 when the second magnet 120 moves to be attached to the first magnet 113, the left side, the right side and the front end of the machine body 104 can be well shielded through the hinged plate 102 and the shielding cloth 121, and the situation that dust is adhered to the surface of the machine body 104 and is difficult to clean is avoided;
the second motor 122 rotates reversely, so that the shielding cloth 121 can be retracted, the second magnet 120 is driven to move downwards to be separated from the first magnet 113, the second magnet 120 is pulled downwards to be attached to the upper surface of the connecting box 108, and the shielding cloth 121 can be completely retracted into the connecting box 108, so that the front end of the shell 101 is not sealed.
The working principle of the utility model is as follows: when the projection equipment is not used for a long time, a user can seal the left side and the right side of the shell 101 through the hinged plates 102 on the left side and the right side of the shell 101, seal the front end of the shell 101 through the shielding cloth 121 of the sealing component, can prevent dust on the left side, the right side and the front end of the machine body 104, and effectively avoid the situation that dust is adhered to the surface of the machine body 104 and is difficult to clean, when the user can place the shell 101 of the projection equipment on a plane for projection, the hinged plates 102 on the left side and the right side of the shell 101 can also rotate upwards to limit the hinged plates 102 through the reinforcing plate 106, because the mounting plate 103 is provided with the mounting holes 105, the mounting plate 103 can be fixed by screwing a plurality of screws into corresponding small holes on a ceiling, the projection equipment is convenient to hoist and mount, the projection equipment is convenient to mount, and the projection equipment can be dismounted after the screws are taken down, the projection equipment is convenient to mount and dismount, and a user can move the projection equipment conveniently.
Claims (7)
1. An interactive projection device for online education, comprising:
a housing (101), the housing (101) being C-shaped;
the engine body (104) is positioned inside the shell (101), a first motor (115) is installed on the rear side of the shell (101), a power output end of the first motor (115) is connected with a motor shaft (114), the front end of the motor shaft (114) is inserted into the shell (101) and is connected with the rear end of the engine body (104), and the first motor (115) is used for adjusting the angle of the engine body (104);
the hinge plates (102) are provided with two blocks and hinged to the left side and the right side of the shell (101) respectively, the hinge plates (102) can rotate to the left end and the right end of the closed shell (101), the lower ends of the hinge plates (102) are connected with mounting plates (103), a plurality of mounting holes (105) are formed in the mounting plates (103), and the mounting plates (103) are used for mounting the shell (101);
the reinforcing plate (106) is provided with two pieces and hinged to the outer side of the left hinged plate and the right hinged plate (102), when the hinged plates (102) rotate upwards to be perpendicular to the upper end of the shell (101), the lower ends of the reinforcing plate (106) can rotate to be attached to the upper surface of the shell (101), bolts (107) are connected to the lower ends of the reinforcing plate (106) in a threaded mode, and the reinforcing plate (106) is used for limiting the hinged plates (102);
the closing assembly is arranged at the front end inside the shell (101) and is used for closing and opening the front end of the shell (101).
2. An interactive projection device for online education according to claim 1 wherein: both ends all are connected with a plurality of spinal branch vaulting poles (112) that are the equidistance and distribute about between the upper and lower face of casing (101) inner wall, bracing piece (112) are located the closing member rear side, bracing piece (112) are used for supporting both ends about casing (101) is inside.
3. An interactive projection device for online education according to claim 2 wherein: both ends all are connected with side piece (109) about casing (101) inner wall bottom surface, side piece (109) are located between organism (104) and bracing piece (112), side piece (109) are the arc by one side in, side piece (109) are by one side in open spout (110), spout (110) internal connection has a plurality of roots to be slide bar (116) that the equidistance distributes, organism (104) left and right sides all is connected with locating lever (117) of a plurality of roots and slide bar (116) one-to-one, locating lever (117) lean on outer one end sliding connection in adjacent slide bar (116) are outside, work as when organism (104) rotate, locating lever (117) alright slide from top to bottom along slide bar (116).
4. An interactive projection device for online education according to claim 3 wherein: the positioning rod (117) and the bottom surface of the inner wall of the sliding groove (110) are connected with a spring (118), and the spring (118) is located outside the sliding rod (116).
5. An interactive projection device for online education according to claim 1 wherein: the left side and the right side of the upper surface of the outer wall of the shell (101) are provided with bolt holes (111) corresponding to the bolts (107), and when the lower end of the reinforcing plate (106) is attached to the upper surface of the outer wall of the shell (101), the bolts (107) can be screwed into the corresponding bolt holes (111).
6. An interactive projection device for online education according to claim 1 wherein: the hinged plate (102) is connected with a clamping block (123) at the lower end of the inner side, clamping grooves (124) corresponding to the clamping blocks (123) are formed in the lower end of the left side and the right side of the shell (101), and when the hinged plate (102) rotates to the left end and the right end of the closed shell (101), the two clamping blocks (123) are clamped with the corresponding clamping grooves (124).
7. An interactive projection device for online education according to claim 1 wherein: the closed assembly comprises a connecting box (108), a first magnet (113), a rotating shaft (119), a second magnet (120), shielding cloth (121) and a second motor (122), the connecting box (108) is connected to the front end of the bottom surface of the inner wall of the shell (101), the rotating shaft (119) is arranged inside the connecting box (108), the second motor (122) is arranged on the right side of the inner wall of the connecting box (108), the right end of the rotating shaft (119) is connected with the power output end of the second motor (122), the left end of the rotating shaft (119) is rotatably connected with the left side of the inner wall of the connecting box (108), the shielding cloth (121) is wound on the outer side of the rotating shaft (119), a cloth head is arranged at the upper end of the shielding cloth (121), the second magnet (120) is positioned above the connecting box (108), the upper end of the cloth head penetrates through the upper end of the connecting box (108) and is connected with the lower end of the second magnet (120), the first magnet (113) is embedded into the top surface of the inner wall of the shell (101), the first magnet (113) corresponds to the second magnet (120) up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121895812.9U CN216079199U (en) | 2021-08-13 | 2021-08-13 | Interactive projection equipment of online education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121895812.9U CN216079199U (en) | 2021-08-13 | 2021-08-13 | Interactive projection equipment of online education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216079199U true CN216079199U (en) | 2022-03-18 |
Family
ID=80669669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121895812.9U Active CN216079199U (en) | 2021-08-13 | 2021-08-13 | Interactive projection equipment of online education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216079199U (en) |
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2021
- 2021-08-13 CN CN202121895812.9U patent/CN216079199U/en active Active
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