CN219346051U

CN219346051U - Video acquisition device

Info

Publication number: CN219346051U
Application number: CN202223459013.4U
Authority: CN
Inventors: 张文彬
Original assignee: Beijing Jyd Digital System Technology Co ltd
Current assignee: Beijing Jyd Digital System Technology Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-07-14
Anticipated expiration: 2032-12-23

Abstract

The utility model provides a video acquisition device, which belongs to the technical field of education, and comprises: a mounting shell; a rotating mechanism, the rotating mechanism comprising: the two second gears are rotationally connected in the mounting shell and are meshed with each other; the rotary seat is fixedly connected to the lower end of one of the second gears; the video acquisition equipment body is fixedly connected to the lower end of the swivel base; the first rotating rod is fixedly connected to the upper end of the other second gear; the protection round shell is arranged at the upper end of the first rotating rod; the first gear is fixedly connected to the upper inner wall of the protection round shell; this facility drives the third gear through setting up the motor, rotates on first gear surface to make video acquisition equipment body use the second bull stick as central multi-angle rotation, when the student is taking an examination, need not to carry out gathering video to the scene with a plurality of cameras, thereby can directly carry out the full angle rotation with video acquisition equipment body.

Description

Video acquisition device

Technical Field

The utility model belongs to the technical field of education, and particularly relates to a video acquisition device.

Background

Examination is a strict knowledge level identification method. The learning ability of the students and their knowledge reserves can be checked by examination. For different exams, the examination room must have strong discipline constraints in order to ensure fairness and fairness of the results.

The utility model provides an authorized publication number CN206962967 "records" a video collector, has solved video collector and has been held by hand, and when the palm was collided, the video collector easily was at the problem of palm landing, and its technical scheme main points are including the casing, the bottom surface of casing is fixed with the ring, the ring is equipped with the base plate, the base plate bond in the casing, be equipped with the spout on the base plate, the ring is equipped with the slider that slides along the spout, be equipped with a plurality of locking mechanism between slider and the spout, locking mechanism includes the inserted bar that slides in the spout cell wall, the directional slider of drive inserted bar, sets up in slider and supplies inserted jack, reaches the effect of being fixed in the palm with video collector through the ring. "

The above-mentioned patent can effectually carry the effect that carries to video acquisition equipment body, but among the prior art, when the student is taking an examination, need carry out the acquisition video to the scene with a plurality of cameras, and need connect the power according to video acquisition equipment body to can't directly carry out the problem of full angle rotation with video acquisition equipment body.

Disclosure of Invention

The utility model aims to provide a video acquisition device, which aims to solve the problems that in the prior art, when a student takes an examination, a plurality of cameras are required to acquire video of a scene, and a power supply is required to be connected according to a video acquisition equipment body, so that the video acquisition equipment body cannot be directly rotated at all angles.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a video capture device comprising:

a mounting shell;

a rotation mechanism, the rotation mechanism comprising:

the two second gears are rotatably connected in the mounting shell and are meshed with each other;

the rotary seat is fixedly connected to the lower end of one of the second gears;

the video acquisition equipment body is fixedly connected to the lower end of the swivel base;

the first rotating rod is fixedly connected to the upper end of the other second gear;

the protection round shell is arranged at the upper end of the first rotating rod;

the first gear is fixedly connected to the upper inner wall of the protection round shell;

the third gear is fixedly connected to the circumferential surface of the first rotating rod, and the first gear and the rotating groove are mutually hinged;

the turntable is fixedly connected to the lower end of the first gear;

a rotating frame rotatably connected to a circumferential surface of the turntable;

the second rotating rod is fixedly connected to the lower end of the rotating frame;

the seat is rotatably connected to the lower end of the second rotating rod; and

the motor is fixedly connected to the lower inner wall of the seat table, and the lower end of the first rotating rod is fixedly connected to the output end of the motor.

As a preferable scheme of the utility model, the upper end of the protection round shell is fixedly connected with a mounting plate, the upper end of the mounting plate is fixedly connected with a protection pad, and the upper end of the protection pad is provided with four positioning holes.

As a preferable scheme of the utility model, the lower end of the protection round shell is fixedly connected with a protection ring, the circumferential surface of the protection ring is fixedly connected with a swivel, the upper end of the installation shell is fixedly connected with a sliding shell, and the swivel is slidably connected in the sliding shell.

As a preferable scheme of the utility model, the circumferential inner wall of the guard ring is fixedly connected with a baffle ring, and the circumferential inner wall of the baffle ring is fixedly connected with a slip ring.

As a preferable scheme of the utility model, a rotary groove is formed at the lower end of the rotary table, a rotary bar is fixedly connected to the upper end of the mounting shell, and the rotary bar is slidably connected in the rotary groove.

As a preferred scheme of the utility model, the circumferential surfaces of the second rotating rod and the first rotating rod are fixedly connected with connecting rods, and the slip ring is made of rubber materials.

Compared with the prior art, the utility model has the beneficial effects that:

1. this scheme drives the third gear through setting up the motor, rotates on first gear surface to make video acquisition equipment body use the second bull stick as central multi-angle rotation, when the student is taking an examination, need not to carry out gathering video to the scene with a plurality of cameras, thereby can directly carry out the effect of full angle rotation with video acquisition equipment body.

2. This scheme through setting up at the swivel in smooth shell internal rotation, the effect of multiplicable video acquisition equipment body stability, through the connecting rod of setting on first bull stick surface, the effect of multiplicable first bull stick and second bull stick stability through setting up the mounting disc on the protection circle shell, can install fixed effect with equipment.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a cross-sectional view of the protective shell of FIG. 2 in accordance with the present utility model;

FIG. 4 is a cross-sectional view of the turntable of FIG. 2 in accordance with the present utility model;

FIG. 5 is a cross-sectional view of the swivel mount of FIG. 2 in accordance with the utility model.

In the figure: 1. a protective pad; 2. a mounting shell; 3. a video acquisition device body; 4. a slide shell; 5. a seat stand; 6. a slip ring; 7. a baffle ring; 8. a guard ring; 9. a swivel; 10. a first gear; 11. positioning holes; 12. a mounting plate; 13. a protective round shell; 14. a second gear; 15. rotating base; 16. a motor; 17. rotating the strip; 18. a connecting rod; 19. a turntable; 20. a first rotating lever; 21. a second rotating rod; 22. a rotating frame; 23. a third gear; 24. and (5) a rotary groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, the present utility model provides the following technical solutions:

a video capture device comprising:

a mounting case 2;

a rotating mechanism, the rotating mechanism comprising:

two second gears 14 rotatably connected in the mounting case 2, the two second gears 14 being engaged with each other;

the rotary seat 15 is fixedly connected to the lower end of one of the second gears 14;

the video acquisition equipment body 3 is fixedly connected to the lower end of the swivel base 15;

a first rotating rod 20 fixedly connected to the upper end of the other second gear 14;

the protection round shell 13 is arranged at the upper end of the first rotating rod 20;

the first gear 10 is fixedly connected to the upper inner wall of the protection round shell 13;

a third gear 23 fixedly coupled to the circumferential surface of the first rotating lever 20, the first gear 10 being hinged to the rotating groove 24;

a turntable 19 fixedly connected to the lower end of the first gear 10;

a turret 22 rotatably coupled to the circumferential surface of the turret 19;

the second rotating rod 21 is fixedly connected to the lower end of the rotating frame 22;

a seat stand 5 rotatably connected to the lower end of the second rotating lever 21; and

the motor 16 is fixedly connected to the lower inner wall of the seat 5, and the lower end of the first rotating rod 20 is fixedly connected to the output end of the motor 16.

In the specific embodiment of the utility model, the motor 16 is arranged to drive the third gear 23 to rotate on the surface of the first gear 10, so that the video acquisition equipment body 3 rotates at multiple angles by taking the second rotating rod 21 as the center, when a student takes an examination, a plurality of cameras are not required to collect videos of a scene, thereby playing a role of directly rotating the video acquisition equipment body 3 at all angles, rotating the rotating ring 9 in the sliding shell 4, increasing the stability of the video acquisition equipment body 3, playing a role of increasing the stability of the first rotating rod 20 through the connecting rod 18 arranged on the surface of the first rotating rod 20, playing a role of installing the equipment on the protective circular shell 13 through the installation disc 12 arranged on the protective circular shell 13, playing a role of protecting and reducing abrasion of the first rotating rod 20 through the sliding ring 6 arranged in the rotating ring 8, playing a role of stabilizing the rotation of the motor 16 in the rotating frame 22, playing a role of rotating the rotating rod 17 arranged on the installation shell 2, rotating the video acquisition equipment body in the rotating ring 8, playing a role of stabilizing the video equipment body 3 on the sliding ring 8, playing a role of installing the installation disc 12 through the installation disc 12, playing a role of the installation disc 12 and reducing abrasion of the video acquisition equipment on the installation disc 1, and playing a role of the installation disc 12 arranged on the protective circular shell 3, and playing a role of the protection disc 1 through the installation disc 12, and reducing abrasion of the installation pad 11 when the installation equipment is arranged on the installation disc 12: the video capturing apparatus body 3 and the motor 16 of which model is specifically used are selected by those skilled in the art, and the above-mentioned video capturing apparatus body 3 and motor 16 can be connected by external power source, which belongs to the prior art, and the scheme is not repeated.

Referring to fig. 2 specifically, an installation disc 12 is fixedly connected to the upper end of a protection round shell 13, a protection pad 1 is fixedly connected to the upper end of the installation disc 12, and four positioning holes 11 are formed in the upper end of the protection pad 1.

In this embodiment: through the mounting plate 12 arranged on the protection round shell 13, the function of mounting and fixing equipment is achieved, and through the protection pad 1 arranged on the mounting plate 12, the function of protecting the mounting plate 12 is achieved.

Referring to fig. 2 specifically, a protection ring 8 is fixedly connected to the lower end of a protection round shell 13, a swivel 9 is fixedly connected to the circumferential surface of the protection ring 8, a sliding shell 4 is fixedly connected to the upper end of the installation shell 2, and the swivel 9 is slidably connected to the sliding shell 4.

In this embodiment: through the shroud ring 8 of setting under protection circle shell 13, played the effect that can protect in the equipment, through the swivel 9 of setting on the shroud ring 8 surface, slide in smooth shell 4, played the pivoted effect of stable video acquisition equipment body 3.

Referring to fig. 2 specifically, a retaining ring 7 is fixedly connected to the circumferential inner wall of the retaining ring 8, and a slip ring 6 is fixedly connected to the circumferential inner wall of the retaining ring 7.

In this embodiment: through setting up the baffle ring 7 in the shroud ring 8, played the effect that can protect first transfer lever 20, through setting up the sliding ring 6 in baffle ring 7, played the effect that causes wearing and tearing in the equipment of reduction first transfer lever 20.

Referring to fig. 2 and 4, a rotating groove 24 is formed at the lower end of the shroud ring 8, a rotating bar 17 is fixedly connected to the upper end of the mounting shell 2, and the rotating bar 17 is slidably connected to the rotating groove 24.

In this embodiment: the rotating groove 24 arranged under the guard ring 8 plays a role in increasing the stability of the guard ring 8 by rotating on the surface of the rotating bar 17.

Referring to fig. 2 and 5, the second rotating rod 21 and the first rotating rod 20 are fixedly connected with a connecting rod 18 on the circumferential surface, and the slip ring 6 is made of rubber material.

In this embodiment: the connecting rod 18 provided on the surface of the second rotating rod 21 serves to fixedly mount the first rotating rod 20 and the second rotating rod 21.

The working principle and the using flow of the utility model are as follows: firstly, the protection pad 1 is fixedly installed through the locating hole 11, and then the motor 16 is operated, so that the motor 16 drives one of the second gear 14 and the third gear 23 to rotate, and the third gear 23 is hinged to the first gear 10, so that the video acquisition equipment body 3 rotates in the second rotating rod 21 ring, the facility drives the third gear 23 to rotate on the surface of the first gear 10 through the motor 16, so that the video acquisition equipment body 3 rotates at multiple angles by taking the second rotating rod 21 as the center, and when a student takes an examination, a plurality of cameras are not required to acquire videos of a scene, so that the video acquisition equipment body 3 can be directly rotated at all angles.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A video capture device, comprising:

a mounting case (2);

a rotation mechanism, the rotation mechanism comprising:

two second gears (14) rotatably connected in the mounting case (2), the two second gears (14) being engaged with each other;

the rotary seat (15) is fixedly connected to the lower end of one of the second gears (14);

the video acquisition equipment body (3) is fixedly connected to the lower end of the swivel mount (15);

the first rotating rod (20) is fixedly connected to the upper end of the other second gear (14);

the protection round shell (13) is arranged at the upper end of the first rotating rod (20);

the first gear (10) is fixedly connected to the upper inner wall of the protection round shell (13);

a third gear (23) fixedly connected to the circumferential surface of the first rotating rod (20), the first gear (10) being hinged to the rotating groove (24);

the rotary table (19) is fixedly connected to the lower end of the first gear (10);

a turret (22) rotatably connected to the circumferential surface of the turret (19);

the second rotating rod (21) is fixedly connected to the lower end of the rotating frame (22);

a seat (5) rotatably connected to the lower end of the second rotating rod (21); and

the motor (16) is fixedly connected to the lower inner wall of the seat table (5), and the lower end of the first rotating rod (20) is fixedly connected to the output end of the motor (16).

2. A video capture device according to claim 1, wherein: the protection round shell is characterized in that the upper end of the protection round shell (13) is fixedly connected with a mounting disc (12), the upper end of the mounting disc (12) is fixedly connected with a protection pad (1), and four positioning holes (11) are formed in the upper end of the protection pad (1).

3. A video acquisition device according to claim 2, characterized in that: the protection circular shell is characterized in that the lower end of the protection circular shell (13) is fixedly connected with a guard ring (8), the circumferential surface of the guard ring (8) is fixedly connected with a swivel (9), the upper end of the installation shell (2) is fixedly connected with a sliding shell (4), and the swivel (9) is slidably connected in the sliding shell (4).

4. A video capture device according to claim 3, wherein: the circumference inner wall fixedly connected with of shroud ring (8) keeps off ring (7), the circumference inner wall fixedly connected with sliding ring (6) of fender ring (7).

5. The video capture device of claim 4, wherein: the lower extreme of shroud ring (8) has seted up change groove (24), the upper end fixedly connected with of installation shell (2) changes strip (17), change strip (17) sliding connection in change groove (24).

6. The video capture device of claim 5, wherein: the second rotating rod (21) and the circumferential surface of the first rotating rod (20) are fixedly connected with a connecting rod (18), and the slip ring (6) is made of rubber materials.