CN215581444U - Video recording device for online education - Google Patents
Video recording device for online education Download PDFInfo
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- CN215581444U CN215581444U CN202121619975.4U CN202121619975U CN215581444U CN 215581444 U CN215581444 U CN 215581444U CN 202121619975 U CN202121619975 U CN 202121619975U CN 215581444 U CN215581444 U CN 215581444U
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Abstract
The utility model discloses a video recording device for online education, which comprises a protective shell, wherein an inner cavity is arranged in the protective shell, a sliding groove is formed in the inner wall of one side of the inner cavity, a plurality of friction blocks are arranged on the inner wall of one side of the sliding groove, a through hole communicated with the outside is formed in the middle of the sliding groove, a driving mechanism is arranged on one side of the bottom in the inner cavity, a rotating shaft is arranged at the center of the inner cavity, a gear ring disc is arranged in the middle of the rotating shaft, a corner sensor is arranged on the rear side of the top of the gear ring disc, a plugging mechanism is arranged on the right side of the top of the gear ring disc, a moving mechanism is arranged on the front side of the top of the gear ring disc, and a video recording device is arranged above the moving mechanism. Has the advantages that: through the design of working groove, motor two, drive shaft, drive gear, rack plate for the video recording device can carry out the removal of horizontal direction, thereby be convenient for take in to the protective housing inside from the protective housing outside the camera lens on the video recording device, and then carry out dustproof processing.
Description
Technical Field
The utility model relates to the technical field of online education, in particular to a video recording device for online education.
Background
On-line education has become one of the mainstream education methods, and modern on-line education is also called network education in some documents which have been already provided by the education department. The teaching mode is a teaching mode using transmission media such as televisions, the Internet and the like, breaks through the boundary of time and space, and is different from the traditional teaching mode in school accommodation. Students using this teaching mode can attend class anytime and anywhere because they do not need to attend class at a specific place. Students can also learn with the help of different channels such as TV broadcasting, Internet, tutoring special line, lesson and research society, and face-to-face (letter) etc. The method is a new concept generated after the modern information technology is applied to education, namely education developed by using network technology and environment.
Along with the popularization of online education, the video recording device is more common when the online education is correspondingly used, the online education generally records the content spoken by a teacher in a video recording mode, the recorded content is made into a video to be distributed to students, the content spoken by the teacher is also synchronized to the network through a camera sometimes, and the remote students can learn with the teacher in real time through the network.
However, the prior art has the following defects: when the existing video recording device for online education is idle, the phenomenon of dust accumulation is serious because the camera is exposed for a long time, the cleaning is troublesome, and the service life is easily shortened.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
The present invention provides a video recording device for online education to overcome the above technical problems in the related art.
Therefore, the utility model adopts the following specific technical scheme:
the utility model provides a video recording device that online education was used, includes the protective housing, be equipped with the inner chamber in the protective housing, be equipped with the spout on the inner wall of inner chamber one side, be equipped with a plurality of clutch blocks on the inner wall of spout one side, the spout middle part is equipped with the through-hole of being connected through with the external world, inner chamber bottom one side is equipped with actuating mechanism, inner chamber center department is equipped with the pivot, the pivot middle part is equipped with the ring gear dish, ring gear dish top rear side is equipped with the corner sensor, ring gear dish top right side is equipped with shutoff mechanism, ring gear dish top front side is equipped with moving mechanism, moving mechanism's top is equipped with the video recording device, the video recording device output is equipped with the camera lens, the camera lens run through to in the spout, the tip surface of camera lens is equipped with the clearance piece.
Preferably, the driving mechanism comprises a first motor, the first motor is positioned at the inner bottom of the inner cavity, a rotating shaft is arranged at the output end of the top of the first motor, and a driving gear is arranged on one side, away from the first motor, of the rotating shaft; through the design of the driving mechanism, the ring gear disc can drive the video recording device to rotate.
Preferably, the plugging mechanism comprises a fixed seat, the bottom of the fixed seat is fixedly connected with the top of the gear ring disc, a connecting plate is arranged in the middle of the side edge of the fixed seat, and the other end of the connecting plate penetrates into the sliding groove and is connected with the plugging block; through the design of shutoff mechanism, can block up the through-hole when the video recording device does not use, prevent that external dust from getting into in the inner chamber.
Preferably, the moving mechanism comprises a working groove, the working groove is positioned at the top of the gear ring disc, a second motor is arranged on the inner wall of one side of the working groove, a driving shaft is arranged at the output end of the side face of the second motor, and a driving gear is arranged at one end, far away from the second motor, of the driving shaft; through the design of moving mechanism for the video recording device can carry out the removal of horizontal direction, thereby be convenient for the camera lens on the video recording device to accomodate to the protective housing inside from the protective housing, and then dustproof processing.
Preferably, a circular gear ring is arranged on the outer surface of the side edge of the gear ring disc, the gear ring is meshed with the driving gear, the blocking block is of a spherical structure, and the diameter of the blocking block is twice that of the through hole; through the design of the plugging block, the through hole can be completely plugged by the plugging block, and leakage cannot occur.
Preferably, a rack plate is arranged at the center of the bottom of the video recording device, the rack plate is positioned in the working groove, the rack plate is meshed with the driving gear, and a sliding rail matched with the rack plate is arranged on the inner wall of the top of the working groove; through the design of guide rail, improve the stability that the rack board removed in the work groove.
Preferably, a control switch is arranged on the outer surface of the protective shell, and a storage battery and a controller are arranged in the inner wall of the protective shell; through the design of the control switch, the working personnel can conveniently control the electronic device.
Preferably, the first motor, the rotation angle sensor, the second motor, the storage battery and the control switch are electrically connected with the controller; through the controller design, the staff of being convenient for controls electron device.
The utility model has the beneficial effects that: through the design of the working groove, the second motor, the driving shaft, the driving gear and the rack plate, the video recording device can move in the horizontal direction, so that a lens on the video recording device can be conveniently accommodated into the protective shell from the outside of the protective shell, and further dustproof treatment is carried out; through the design of the cleaning block, in the process that the lens moves in the through hole, the cleaning block can clean dust on the inner part of the through hole, so that dust cannot be accumulated in the through hole; through the design of the rotation angle sensor, the rotation accuracy of the gear ring disc is improved; through the design of the sliding groove and the friction block, the lens on the video recording device can be conveniently accommodated, and meanwhile, dust on the outer surface of the lens can be conveniently cleaned; through the design of fixing base, connecting plate, shutoff piece, can block up the through-hole when the video recording device does not use, prevent that external dust from getting into in the inner chamber.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view showing the overall construction of a video recording apparatus for on-line education according to an embodiment of the present invention;
fig. 2 is a schematic view showing an internal structure of a protective case of a video recording apparatus for online education according to an embodiment of the present invention;
fig. 3 is a schematic view showing a driving mechanism of a video recording apparatus for online education according to an embodiment of the present invention;
FIG. 4 is a schematic view of a connection structure of a rotating shaft and a ring gear plate of a video recording apparatus for online education according to an embodiment of the present invention;
fig. 5 is a schematic view of a connection structure between a video recording apparatus and a ring gear disc of a video recording apparatus for online education according to an embodiment of the present invention.
In the figure:
1. a protective shell; 2. an inner cavity; 3. a chute; 4. a friction block; 5. a through hole; 6. a first motor; 7. a rotating shaft; 8. a driving gear; 9. a rotating shaft; 10. a ring gear disc; 11. a rotation angle sensor; 12. a fixed seat; 13. a connecting plate; 14. a plugging block; 15. a working groove; 16. a second motor; 17. a drive shaft; 18. a drive gear; 19. a video recording device; 20. a rack plate; 21. and (6) cleaning the blocks.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to an embodiment of the present invention, there is provided a video recording apparatus for online education.
In the first embodiment, as shown in fig. 1-5, a video recording device for online education according to an embodiment of the present invention includes a protective casing 1, an inner cavity 2 is disposed in the protective casing 1, a sliding chute 3 is disposed on an inner wall of one side of the inner cavity 2, a plurality of friction blocks 4 are disposed on an inner wall of one side of the sliding chute 3, a through hole 5 communicated with the outside is disposed in the middle of the sliding chute 3, a driving mechanism is disposed on one side of the bottom of the inner cavity 2, a rotating shaft 9 is disposed in the center of the inner cavity 2, a ring gear plate 10 is disposed in the middle of the rotating shaft 9, a rotation angle sensor 11 is disposed on the rear side of the top of the ring gear plate 10, a blocking mechanism is disposed on the right side of the top of the ring gear plate 10, a moving mechanism is disposed on the front side of the top of the ring gear plate 10, a video recording device 19 is disposed above the moving mechanism, a lens is disposed at an output end of the video recording device 19, and penetrates into the sliding chute 3, the outer surface of the end part of the lens is provided with a cleaning block 21.
The second embodiment comprises a protective shell 1, an inner cavity 2 is arranged in the protective shell 1, a sliding groove 3 is arranged on the inner wall of one side of the inner cavity 2, a plurality of friction blocks 4 are arranged on the inner wall of one side of the sliding groove 3, a through hole 5 communicated with the outside is arranged in the middle of the sliding groove 3, a driving mechanism is arranged on one side of the bottom in the inner cavity 2, a rotating shaft 9 is arranged at the center of the inner cavity 2, a gear ring disc 10 is arranged in the middle of the rotating shaft 9, a corner sensor 11 is arranged on the rear side of the top of the gear ring disc 10, a blocking mechanism is arranged on the right side of the top of the gear ring disc 10, a moving mechanism is arranged on the front side of the top of the gear ring disc 10, a video recording device 19 is arranged above the moving mechanism, a lens is arranged at the output end of the video recording device 19, the lens penetrates into the sliding groove 3, a cleaning block 21 is arranged on the outer surface of the end of the lens, the driving mechanism comprises a first motor 6, and the first motor 6 is positioned at the bottom in the inner cavity 2, the top output end of the first motor 6 is provided with a rotating shaft 7, and one side, far away from the first motor 6, of the rotating shaft 7 is provided with a driving gear 8. As can be seen from the above-described design, the ring gear 10 can be rotated with the video recording device 19 by the design of the driving mechanism.
The third embodiment comprises a protective shell 1, an inner cavity 2 is arranged in the protective shell 1, a sliding groove 3 is arranged on the inner wall of one side of the inner cavity 2, a plurality of friction blocks 4 are arranged on the inner wall of one side of the sliding groove 3, a through hole 5 communicated with the outside is arranged in the middle of the sliding groove 3, a driving mechanism is arranged on one side of the bottom in the inner cavity 2, a rotating shaft 9 is arranged at the center of the inner cavity 2, a gear ring disc 10 is arranged in the middle of the rotating shaft 9, a corner sensor 11 is arranged on the rear side of the top of the gear ring disc 10, a blocking mechanism is arranged on the right side of the top of the gear ring disc 10, a moving mechanism is arranged on the front side of the top of the gear ring disc 10, a video recording device 19 is arranged above the moving mechanism, a lens is arranged at the output end of the video recording device 19, the lens penetrates into the sliding groove 3, a cleaning block 21 is arranged on the outer surface of the end of the lens, the blocking mechanism comprises a fixed seat 12, and the bottom of the fixed seat 12 is fixedly connected with the top of the gear ring disc 10, the middle part of the side edge of the fixed seat 12 is provided with a connecting plate 13, and the other end of the connecting plate 13 penetrates into the sliding groove 3 and is connected with a plugging block 14. As can be seen from the above-mentioned design, the through hole 5 can be blocked by the design of the blocking mechanism when the video recording device 19 is not in use, thereby preventing external dust from entering the cavity 2.
The fourth embodiment comprises a protective shell 1, an inner cavity 2 is arranged in the protective shell 1, a sliding groove 3 is arranged on the inner wall of one side of the inner cavity 2, a plurality of friction blocks 4 are arranged on the inner wall of one side of the sliding groove 3, a through hole 5 communicated with the outside is arranged in the middle of the sliding groove 3, a driving mechanism is arranged on one side of the bottom in the inner cavity 2, a rotating shaft 9 is arranged at the center of the inner cavity 2, a gear ring disc 10 is arranged in the middle of the rotating shaft 9, a corner sensor 11 is arranged on the rear side of the top of the gear ring disc 10, a blocking mechanism is arranged on the right side of the top of the gear ring disc 10, a moving mechanism is arranged on the front side of the top of the gear ring disc 10, a video recording device 19 is arranged above the moving mechanism, a lens is arranged at the output end of the video recording device 19, the lens penetrates into the sliding groove 3, a cleaning block 21 is arranged on the outer surface of the end of the lens, the moving mechanism comprises a working groove 15, and the working groove 15 is arranged on the top of the gear ring disc 10, a second motor 16 is arranged on the inner wall of one side of the working groove 15, a driving shaft 17 is arranged at the side output end of the second motor 16, and a driving gear 18 is arranged at one end, far away from the second motor 16, of the driving shaft 17. As can be seen from the above design, the moving mechanism allows the video recording device 19 to move horizontally, so that the lens on the video recording device 19 can be conveniently accommodated in the protective case from outside the protective case 1, and the dust-proof treatment can be performed.
The fifth embodiment comprises a protective shell 1, an inner cavity 2 is arranged in the protective shell 1, a sliding groove 3 is arranged on the inner wall of one side of the inner cavity 2, a plurality of friction blocks 4 are arranged on the inner wall of one side of the sliding groove 3, a through hole 5 communicated with the outside is arranged in the middle of the sliding groove 3, a driving mechanism is arranged on one side of the bottom in the inner cavity 2, a rotating shaft 9 is arranged at the center of the inner cavity 2, a gear disc 10 is arranged in the middle of the rotating shaft 9, a corner sensor 11 is arranged on the rear side of the top of the gear disc 10, a blocking mechanism is arranged on the right side of the top of the gear disc 10, a moving mechanism is arranged on the front side of the top of the gear disc 10, a video recording device 19 is arranged above the moving mechanism, a lens is arranged at the output end of the video recording device 19 and penetrates into the sliding groove 3, a cleaning block 21 is arranged on the outer surface of the end of the lens, and a circular gear ring is arranged on the outer surface of the side edge of the gear disc 10, the gear ring is meshed with the driving gear 8, the blocking block 14 is of a spherical structure, the diameter of the blocking block 14 is twice that of the through hole 5, a rack plate 20 is arranged at the center of the bottom of the video recording device 19, the rack plate 20 is located in the working groove 15, the rack plate 20 is meshed with the driving gear 18, a sliding rail matched with the rack plate 20 is arranged on the inner wall of the top of the working groove 15, a control switch is arranged on the outer surface of the protective shell 1, and a storage battery and a controller are arranged in the inner wall of the protective shell 1; through control switch's design, the staff of being convenient for controls electronic component, motor one 6 the corner sensor 11 motor two 16 the battery and control switch all with controller electric connection. As can be seen from the above design, the plugging block 14 can completely plug the through hole 5 without leakage due to the design of the plugging block 14.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In summary, according to the above technical solution of the present invention, when the video recording device 19 does not work, first, the second motor 16 and the first motor 6 are started by controlling the switch, the second motor 16 drives the driving gear 18 to rotate through the driving shaft 17, the driving gear 18 interacts with the rack plate 20 to drive the video recording device 19 to horizontally move along the working slot 15, so as to drive the lens of the video recording device 19 to move from the outer side of the protective shell 1 to the inner cavity 2 in the sliding slot 3, at this time, the first motor 6 drives the driving gear 8 to rotate through the rotating shaft 7, the driving gear 8 is engaged with the gear ring at the side of the gear ring disk 10 to drive the gear ring disk 10 to rotate around the rotating shaft 9, the gear ring disk 10 drives the video recording device 19 to rotate around the connecting plate 13, the side of the lens of the video recording device 19 rubs with the plurality of friction blocks 4 during the rotation movement along the sliding slot 3, thereby clear up the dust of camera lens surface, when the camera lens moved the tip of spout 3, connecting plate 13 area shutoff piece 14 moved through-hole 5 department to block up through-hole 5, avoid external dust to get into in the inner chamber 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The video recording device for online education is characterized by comprising a protective shell (1), wherein an inner cavity (2) is arranged in the protective shell (1), a sliding groove (3) is formed in the inner wall of one side of the inner cavity (2), a plurality of friction blocks (4) are arranged on the inner wall of one side of the sliding groove (3), a through hole (5) communicated with the outside is formed in the middle of the sliding groove (3), a driving mechanism is arranged on one side of the inner bottom in the inner cavity (2), a rotating shaft (9) is arranged at the center of the inner cavity (2), a gear disc (10) is arranged in the middle of the rotating shaft (9), a corner sensor (11) is arranged on the rear side of the top of the gear disc (10), a blocking mechanism is arranged on the right side of the top of the gear disc (10), a moving mechanism is arranged on the front side of the top of the gear disc (10), a video recording device (19) is arranged above the moving mechanism, and the output end of the video recording device (19) is provided with a lens, the lens penetrates into the sliding groove (3), and a cleaning block (21) is arranged on the outer surface of the end of the lens.
2. A video recording device for on-line education as claimed in claim 1, wherein the driving mechanism includes a first motor (6), the first motor (6) is located at the inner bottom of the inner cavity (2), the top output end of the first motor (6) is provided with a rotating shaft (7), and a driving gear (8) is provided at one side of the rotating shaft (7) far from the first motor (6).
3. A video recording device for online education according to claim 2, wherein the blocking mechanism comprises a fixed base (12), the bottom of the fixed base (12) is fixedly connected with the top of the gear ring disc (10), a connecting plate (13) is arranged in the middle of the side edge of the fixed base (12), and the other end of the connecting plate (13) penetrates into the sliding groove (3) and is connected with the blocking block (14).
4. A video recording device for online education as claimed in claim 3, wherein the moving mechanism includes a working slot (15), the working slot (15) is located at the top of the ring gear plate (10), a second motor (16) is provided on the inner wall of one side of the working slot (15), a driving shaft (17) is provided at the side output end of the second motor (16), and a driving gear (18) is provided at the end of the driving shaft (17) far from the second motor (16).
5. A video recording device for on-line education as claimed in claim 4, wherein the outer surface of the side of the ring gear disk (10) is provided with a circular ring gear engaged with the driving gear (8), the block (14) is of a spherical structure, and the diameter of the block (14) is twice that of the through hole (5).
6. A video recording device for online education according to claim 5, characterized in that a rack plate (20) is arranged at the center of the bottom of the video recording device (19), the rack plate (20) is located in the working groove (15), the rack plate (20) is meshed with the driving gear (18), and a sliding rail matched with the rack plate (20) is arranged on the inner wall of the top of the working groove (15).
7. A video recording device for online education according to claim 6 characterized in that the outer surface of the protective shell (1) is provided with a control switch, and the inner wall of the protective shell (1) is provided with a storage battery and a controller.
8. A video recording device for on-line education as claimed in claim 7, wherein the first motor (6), the rotation angle sensor (11), the second motor (16), the battery and the control switch are electrically connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121619975.4U CN215581444U (en) | 2021-07-16 | 2021-07-16 | Video recording device for online education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121619975.4U CN215581444U (en) | 2021-07-16 | 2021-07-16 | Video recording device for online education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215581444U true CN215581444U (en) | 2022-01-18 |
Family
ID=79826185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121619975.4U Active CN215581444U (en) | 2021-07-16 | 2021-07-16 | Video recording device for online education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215581444U (en) |
-
2021
- 2021-07-16 CN CN202121619975.4U patent/CN215581444U/en active Active
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