CN212341911U - Online examination music score video acquisition double-distribution system beneficial to video acquisition - Google Patents
Online examination music score video acquisition double-distribution system beneficial to video acquisition Download PDFInfo
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- CN212341911U CN212341911U CN202021033713.5U CN202021033713U CN212341911U CN 212341911 U CN212341911 U CN 212341911U CN 202021033713 U CN202021033713 U CN 202021033713U CN 212341911 U CN212341911 U CN 212341911U
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- video acquisition
- music score
- connecting rod
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Abstract
The utility model relates to an information acquisition technical field specifically is a music score book video acquisition dual-distribution system of taking an examination on line that is favorable to video acquisition, including the mounting panel, the mounting panel top is rotated and is connected with the rolling disc, and the rolling disc top is equipped with two connecting plates, rotates between two connecting plates and is connected with U type mounting bracket, ann has camera device and recorder on the U type mounting bracket, and the mounting panel bottom is equipped with at least three first U type connecting block, rotates on the first U type connecting block and is connected with the connecting rod, and connecting rod outside cover has the bracing piece. This two distribution systems of online examination music score video collection that is favorable to video acquisition can rotate rolling disc and U type mounting bracket according to the user demand, adjusts camera device and recording device's on the U type mounting bracket direction and angle, and relative position between adjustable connecting rod and the bracing piece simultaneously, and then adjusts camera device and recording device's height, prevents to appear recording the dead angle, the integrality of assurance.
Description
Technical Field
The utility model relates to an information acquisition technical field specifically is a music score video acquisition double distribution system of taking an examination on line that is favorable to video acquisition.
Background
Along with the rapid development of information technology and broken space constraint, video and voice information acquisition can be operated on line without face to face, so that a large amount of time spent on a journey can be effectively saved, meanwhile, the method is not limited by a field, information can be effectively and rapidly acquired, for example, information acquisition of an online music examination is realized, a student can respectively acquire videos and recordings during the examination through a camera device and a recording device, and directly sends a review teacher to perform examination scoring, so that the problem of examination in different places can be effectively solved, and the time is saved;
the existing information acquisition support is mostly fixed, and when the information acquisition support is used specifically, adjustment cannot be performed according to the performance position of a user, the problems that acquisition is not in place easily, recording dead angles exist and the like exist, so that the online examination music score video acquisition double-distribution system beneficial to video acquisition is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a music score video acquisition of online examination that is favorable to video acquisition double distribution system to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a music score video acquisition and double distribution system for online examination beneficial to video acquisition comprises a mounting plate, the top of the mounting plate is provided with a rotating disc which is rotationally connected with the mounting plate, the top of the rotating disc is provided with two symmetrical connecting plates along the vertical direction, a U-shaped mounting frame is rotationally connected between the two connecting plates, the U-shaped mounting rack is locked and fixed through a first locking screw, the U-shaped mounting rack is provided with a camera device and a recording device, the bottom of the mounting plate is provided with at least three first U-shaped connecting blocks which are distributed in an annular array along the circumferential direction of the mounting plate near the peripheral edge of the mounting plate, a connecting rod which is rotatably connected with the first U-shaped connecting block through a pin shaft is arranged in the U-shaped groove of the first U-shaped connecting block, the connecting rod is locked and fixed through a second locking screw, a supporting rod which is inserted and fixed through a bolt is sleeved at the lower end of the outer side of the connecting rod, the bottom of the supporting rod is provided with a second U-shaped connecting block which is rotationally connected with the supporting rod through a pin shaft.
Preferably, the shrinkage pool has been seted up to mounting panel top intermediate position, the rolling disc bottom is equipped with rather than the bull stick that is the integrated into one piece structure, the external diameter size of bull stick suits with the internal diameter size of shrinkage pool, the bull stick is pegged graft in the shrinkage pool and is connected rather than rotating.
Preferably, the outer side wall of the rotating disc is provided with a plurality of anti-skid grains which are distributed in an annular array along the circumferential direction of the rotating disc.
Preferably, two symmetrical rotating shafts are arranged on two sides of the U-shaped mounting frame, and the rotating shafts are inserted into the connecting plate and are in rotating connection with the connecting plate.
Preferably, a first connecting hole is formed in the outer side of the connecting plate in a penetrating mode, the first locking screw is connected to the first connecting hole in a threaded mode, and the tail end of the first locking screw is attached to the U-shaped mounting frame.
Preferably, a second connecting hole is formed in each of two sides of the first U-shaped connecting block in a penetrating mode, the second locking screw is connected into the second connecting hole in a threaded mode, and the tail end of the second locking screw is attached to the connecting rod.
Preferably, the inserting groove has been seted up at the bracing piece top, the internal diameter size of inserting groove and the external diameter size looks adaptation of connecting rod, the connecting rod is pegged graft in the inserting groove, a plurality of regulation holes that are equidistant linear distribution and run through along its axis are seted up to the connecting rod lateral wall, the bracing piece lateral wall is close to its top edge and sets up the fixed orifices that runs through, the bolt passes the fixed orifices and fixes connecting rod and bracing piece rather than the regulation hole that corresponds.
Preferably, the bottom of the second U-shaped connecting block is provided with a supporting pad, and the bottom of the supporting pad is tightly bonded with an anti-slip pad.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this be favorable to two distribution systems of online examination music score video acquisition of video acquisition, through rotatable rolling disc and the U type mounting bracket that sets up, install camera device and the recording device on U type mounting bracket and can adjust its direction and angle according to user's user demand, prevent to record the dead angle, guarantee information acquisition's integrality.
2. This be favorable to two distribution systems of online examination music score video acquisition of video acquisition, mounting panel bottom are equipped with the connecting rod and the bracing piece of scalable regulation, when using, can adjust the relative position between connecting rod and the bracing piece according to the demand, and then adjust camera device and recording device's height, further ensure information acquisition's integrality.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a mounting plate of the present invention;
FIG. 3 is a schematic structural view of a rotary disk according to the present invention;
FIG. 4 is a schematic structural view of the middle connection plate of the present invention;
FIG. 5 is a schematic structural view of a U-shaped mounting bracket according to the present invention;
fig. 6 is a schematic structural view of a first U-shaped connecting block in the present invention;
FIG. 7 is a schematic structural view of the support rod of the present invention;
FIG. 8 is a schematic structural view of the support rod of the present invention;
fig. 9 is a schematic structural view of the second U-shaped connecting block of the present invention.
In the figure:
1. a first locking screw;
2. mounting a plate; 20. concave holes;
3. rotating the disc; 30. a rotating rod; 31. anti-skid lines;
4. a connecting plate; 40. a first connection hole;
5. a U-shaped mounting frame; 50. a rotating shaft;
6. a camera device;
7. a recording device;
8. a first U-shaped connecting block; 80. a second connection hole;
9. a second locking screw;
10. a connecting rod; 100. an adjustment hole;
11. a bolt;
12. a support bar; 120. inserting grooves; 121. a fixing hole;
13. a second U-shaped connecting block; 130. a support pad; 131. a non-slip mat.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 9, the present invention provides a technical solution:
a music score video acquisition double-distribution system beneficial to video acquisition for online examination comprises a mounting plate 2, wherein a rotary disc 3 rotatably connected with the mounting plate 2 is arranged at the top of the mounting plate 2, a concave hole 20 is formed in the middle position of the top of the mounting plate 2, a rotary rod 30 which is in an integrated structure with the rotary disc 3 is arranged at the bottom of the rotary disc 3, the outer diameter of the rotary rod 30 is matched with the inner diameter of the concave hole 20, the rotary rod 30 is inserted in the concave hole 20 and rotatably connected with the rotary rod, two symmetrical connecting plates 4 along the vertical direction are arranged at the top of the rotary disc 3, a U-shaped mounting frame 5 is rotatably connected between the two connecting plates 4, two symmetrical rotating shafts 50 are arranged at two sides of the U-shaped mounting frame 5, the rotating shafts 50 are inserted in the connecting plates 4 and rotatably connected with the connecting plates, the U-shaped mounting frame 5 is locked and fixed by a first locking screw 1, a first connecting hole, and 1 end of first locking screw is laminated with U type mounting bracket 5 mutually, install camera device 6 and recording device 7 on the U type mounting bracket 5, when using, can be according to user's position of use, through rotating the rolling disc 3 around 30 axes of bull stick, and then drive connecting plate 4, U type mounting bracket 5, camera device 6 and recording device 7 rotate, adjust camera device 6 and recording device 7 orientation, can rotate U type mounting bracket 5 around the axis of rotation shaft 50 after that, drive camera device 6 and recording device 7 and rotate from top to bottom, adjust camera device 6 and recording device 7's inclination, prevent to appear recording the dead angle, guarantee information acquisition's integrality.
In the embodiment, at least three first U-shaped connecting blocks 8 distributed in an annular array along the circumferential direction are arranged at the bottom of the mounting plate 2 close to the peripheral edge of the mounting plate, a connecting rod 10 rotatably connected with the first U-shaped connecting blocks 8 through a pin shaft is arranged in a U-shaped groove of each first U-shaped connecting block 8, the connecting rods 10 are locked and fixed through second locking screws 9, two sides of each first U-shaped connecting block 8 are provided with through second connecting holes 80, each second locking screw 9 is in threaded connection with the corresponding second connecting hole 80, the tail end of each second locking screw is attached to the corresponding connecting rod 10, after the angle of each connecting rod 10 is adjusted, each second locking screw 9 is locked and fixed through the friction force between the corresponding second locking screw 9 and the corresponding connecting rod 10, the lower end of the outer side of the corresponding connecting rod 10 is sleeved with a supporting rod 12 fixedly inserted through a bolt 11, the top of the, connecting rod 10 is pegged graft in inserting groove 120, a plurality of regulation holes 100 that are equidistant linear distribution and run through along its axis are seted up to connecting rod 10 lateral wall, bracing piece 12 lateral wall is close to its top edge and sets up the fixed orifices 121 that runs through, bolt 11 passes fixed orifices 121 and fixes connecting rod 10 and bracing piece 12 rather than the regulation hole 100 that corresponds, when using, adjust the height of mounting panel 2 through the relative position between adjusting connecting rod 10 and the bracing piece 12, and then adjust camera device 6 and recorder 7's height, ensure information acquisition's integrality.
In addition, the bottom of the support rod 12 is provided with a second U-shaped connecting block 13 which is rotatably connected with the support rod through a pin shaft, the bottom of the second U-shaped connecting block 13 is provided with a supporting pad 130, the contact area between the support rod 12 and the ground for placing is increased through the supporting pad 130, and the stability is increased; the bottom of the supporting pad 130 is tightly adhered with the non-slip pad 131, and the non-slip pad 131 is made of rubber, so that the friction force between the non-slip pad 131 and the ground to be placed is increased, and the non-slip is prevented.
Further, a plurality of anti-slip lines 31 distributed in an annular array along the circumferential direction of the rotating disc 3 are formed in the outer side wall of the rotating disc 3, so that the friction force between the hand of a user and the rotating disc 3 is increased, and the rotating disc 3 is convenient to rotate better.
Specifically, inlay on the shrinkage pool 20 inner wall and have the rubber pad, increase the frictional force between bull stick 30 and the shrinkage pool 20 through the rubber pad, prevent that rolling disc 3 from rotating by oneself after rotating the operating position, influencing the collection of information.
It should be noted that the imaging device 6 and the recording device 7 in the present embodiment are conventional technologies, and can be implemented by those skilled in the art without any additional description.
When the online examination music score video acquisition double-distribution system beneficial to video acquisition is used; the worker firstly pulls out the bolt 11, adjusts the relative position between the connecting rod 10 and the supporting rod 12 according to the use height, and then passes the bolt 11 through the fixing hole 121 and the adjusting hole 100 corresponding to the fixing hole to fix the connecting rod 10 and the supporting rod 12; then loosening the second locking screw 9, adjusting the inclination angles of the connecting rod 10 and the supporting rod 12 to ensure the stability of the whole bracket, locking the second locking screw 9, and fixing the connecting rod 10 on the first U-shaped connecting block 8; then, according to the specific position of a user, the rotating disc 3 is rotated around the axis of the rotating rod 30, so that the connecting plate 4, the U-shaped mounting frame 5, the camera device 6 and the recording device 7 are driven to rotate, and the orientation of the camera device 6 and the recording device 7 is adjusted; then, the first locking screw 1 is unscrewed, the U-shaped mounting rack 5 is rotated around the axis of the rotating shaft 50, the camera device 6 and the recording device 7 are driven to rotate up and down, the inclination angles of the camera device 6 and the recording device 7 are adjusted, and then the first locking screw 1 is locked to fix the U-shaped mounting rack 5; and finally, starting to collect information through the camera device 6 and the recording device 7.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a be favorable to online examination music score video acquisition of video acquisition to distribute system doubly which characterized in that: the device comprises a mounting plate (2), wherein a rotary disc (3) which is rotatably connected with the mounting plate is arranged at the top of the mounting plate (2), two connecting plates (4) which are symmetrical and are in vertical direction are arranged at the top of the rotary disc (3), a U-shaped mounting frame (5) is rotatably connected between the two connecting plates (4), the U-shaped mounting frame (5) is fixedly locked through a first locking screw (1), a camera device (6) and a recording device (7) are installed on the U-shaped mounting frame (5), at least three first U-shaped connecting blocks (8) which are distributed in an annular array along the circumferential direction are arranged at the bottom of the mounting plate (2) close to the peripheral edge of the mounting plate, a connecting rod (10) which is rotatably connected with the U-shaped groove through a pin shaft is arranged in the U-shaped groove of the first U-shaped connecting blocks (8), the connecting rod (10) is fixedly locked through a second locking screw (9), and a supporting rod (12, the bottom of the support rod (12) is provided with a second U-shaped connecting block (13) which is rotationally connected with the support rod through a pin shaft.
2. The online examination music score video acquisition dual distribution system facilitating video acquisition of claim 1, wherein: shrinkage pool (20) have been seted up to mounting panel (2) top intermediate position, rolling disc (3) bottom is equipped with and is bull stick (30) of integrated into one piece structure rather than, the external diameter size of bull stick (30) suits with the internal diameter size of shrinkage pool (20), bull stick (30) are pegged graft in shrinkage pool (20) and are connected rather than rotating.
3. The online examination music score video acquisition dual distribution system facilitating video acquisition of claim 1, wherein: the outer side wall of the rotating disc (3) is provided with a plurality of anti-skid grains (31) distributed in an annular array along the circumferential direction.
4. The online examination music score video acquisition dual distribution system facilitating video acquisition of claim 1, wherein: two symmetrical rotating shafts (50) are arranged on two sides of the U-shaped mounting frame (5), and the rotating shafts (50) are inserted into the connecting plate (4) and are rotatably connected with the connecting plate.
5. The online examination music score video acquisition dual distribution system facilitating video acquisition of claim 1, wherein: a first connecting hole (40) which penetrates through is formed in the outer side of the connecting plate (4), the first locking screw (1) is in threaded connection with the first connecting hole (40), and the tail end of the first locking screw (1) is attached to the U-shaped mounting frame (5).
6. The online examination music score video acquisition dual distribution system facilitating video acquisition of claim 1, wherein: and two sides of the first U-shaped connecting block (8) are provided with penetrating second connecting holes (80), the second locking screws (9) are in threaded connection in the second connecting holes (80), and the tail ends of the second locking screws are attached to the connecting rod (10).
7. The online examination music score video acquisition dual distribution system facilitating video acquisition of claim 1, wherein: inserting grooves (120) have been seted up at bracing piece (12) top, the internal diameter size of inserting grooves (120) and the external diameter size looks adaptation of connecting rod (10), connecting rod (10) are pegged graft in inserting grooves (120), a plurality of regulation holes (100) that are equidistant linear distribution and run through are seted up along its axis to connecting rod (10) lateral wall, bracing piece (12) lateral wall is close to its top edge and has seted up through fixed orifices (121), bolt (11) are passed fixed connecting rod (10) and bracing piece (12) with regulation hole (100) rather than corresponding.
8. The online examination music score video acquisition dual distribution system facilitating video acquisition of claim 1, wherein: the bottom of the second U-shaped connecting block (13) is provided with a supporting pad (130), and the bottom of the supporting pad (130) is tightly adhered with an anti-slip pad (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021033713.5U CN212341911U (en) | 2020-06-08 | 2020-06-08 | Online examination music score video acquisition double-distribution system beneficial to video acquisition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021033713.5U CN212341911U (en) | 2020-06-08 | 2020-06-08 | Online examination music score video acquisition double-distribution system beneficial to video acquisition |
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| Publication Number | Publication Date |
|---|---|
| CN212341911U true CN212341911U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021033713.5U Expired - Fee Related CN212341911U (en) | 2020-06-08 | 2020-06-08 | Online examination music score video acquisition double-distribution system beneficial to video acquisition |
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| CN (1) | CN212341911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857416A (en) * | 2021-02-03 | 2022-08-05 | 艾极倍特(上海)半导体设备有限公司 | Camera offset support convenient to adjust and use method thereof |
-
2020
- 2020-06-08 CN CN202021033713.5U patent/CN212341911U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857416A (en) * | 2021-02-03 | 2022-08-05 | 艾极倍特(上海)半导体设备有限公司 | Camera offset support convenient to adjust and use method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 Termination date: 20210608 |
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| CF01 | Termination of patent right due to non-payment of annual fee |