CN218183414U - Network class video recording and playing device - Google Patents

Abstract

A video recording and broadcasting device for a network class comprises a bottom plate arranged at the bottom, a damping seat arranged on the bottom plate, a recording and broadcasting instrument arranged on the damping seat, and a camera connected with the recording and broadcasting instrument through a wire, and further comprises a lifting mechanism, a base, a connecting frame and a rotating mechanism, wherein the lifting mechanism is arranged on one side of the camera, the base is arranged at the bottom end of the lifting mechanism, the camera is arranged on the connecting frame, and the connecting frame is connected with the lifting mechanism through the rotating mechanism; elevating system includes casing and mounting panel, and the casing is fixed on the base, and the inside of casing is provided with the inner chamber, and the mid-mounting of inner chamber has the lead screw, and a servo motor is installed to the one end of lead screw, and two guide posts are installed to the bilateral symmetry of lead screw, are provided with the elevator on lead screw and the guide post, and the elevator corresponds lead screw position department and has seted up the screw hole, the utility model discloses novel structure thinks about ingeniously, is convenient for carry out the regulation of height and circumference position to the camera, and it is convenient to adjust easy operation, is favorable to using.

Description

Network class video recording and playing device

Technical Field

The utility model relates to a recorded broadcast device specifically is a video recorded broadcast device of network lesson.

Background

The recording and playing device can integrate and synchronously record video and audio recorded on site and image signals (including computers, video exhibition stands and the like) of electronic equipment to generate a standardized streaming media file for external live broadcasting, storage, later editing and on-demand playing.

At present, in an intelligent classroom, recording and broadcasting equipment is required to be adopted for teaching. Recorded broadcast equipment mainly has camera and recorded broadcast appearance, but the inconvenient regulation of current recorded broadcast camera height and angle, recorded broadcast appearance during operation has vibrations moreover, probably leads to the joint on the recorded broadcast appearance to be connected with the socket and appears becoming flexible, leads to the recorded broadcast to interrupt. Accordingly, there is a need for improvements in the art.

For this reason, the application numbers are: 201922471869.5 a wisdom classroom is with recorded broadcast equipment can be better solve above-mentioned technical problem, but current net class video recorded broadcast device need manually carry out height control when using, simultaneously, can't carry out the regulation of camera circumferential position as required, and the suitability is poor.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a net class video recorded broadcast device, the effectual current net class video recorded broadcast device of having solved needs the manual altitude mixture control that carries on when using, simultaneously, can't carry out the regulation of camera circumference position as required, the poor problem of suitability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model comprises a bottom plate arranged at the bottom, a shock absorption seat arranged on the bottom plate, a recording and broadcasting instrument arranged on the shock absorption seat, and a camera connected with the recording and broadcasting instrument through a wire, and also comprises a lifting mechanism, a base, a connecting frame and a rotating mechanism, wherein the lifting mechanism is arranged at one side of the camera, the base is arranged at the bottom end of the lifting mechanism, the camera is arranged on the connecting frame, and the connecting frame is connected with the lifting mechanism through the rotating mechanism;

elevating system includes casing, inner chamber, lead screw, first servo motor, guide post, elevator, silk hole, guide hole and mounting panel, and the casing is fixed on the base, and the inside of casing is provided with the inner chamber, and the mid-mounting of inner chamber has the lead screw, and first servo motor is installed to the one end of lead screw, and two guide posts are installed to the bilateral symmetry of lead screw, are provided with the elevator on lead screw and the guide post, and the elevator corresponds lead screw position department and has seted up the silk hole, and one side of elevator is provided with the mounting panel.

Preferably, the base plate is fixed to one side of the housing.

Preferably, a guide hole is formed in the position, corresponding to the guide post, of the lifting block.

Preferably, the lead screw is coated with grease.

Preferably, slewing mechanism includes bearing, pivot, driven gear, driving gear and second servo motor, and the pivot is installed through the bearing to the front end on mounting panel top, and the mid-mounting of pivot has driven gear, and one side meshing of driven gear is connected with the driving gear, and the second servo motor of fixing on the mounting panel is installed to the bottom of driving gear.

Preferably, the bearing, the driven gear, the driving gear and the second servo motor are provided with a protective cover at the outer side, and the protective cover is sleeved on the rotating shaft.

Has the advantages that: the utility model discloses during the use, when the height of camera is adjusted to needs, first servo motor work drives the lead screw and rotates, the lead screw rotates under the cooperation with the silk hole of seting up on the elevator, make the elevator move on the lead screw, the elevator removes and drives the mounting panel and remove, the mounting panel removes the camera that drives installation on it and removes, the regulation of the camera height of being convenient for, the suitability is strong, when camera circumferential position is adjusted to needs, second servo motor work drives the driving gear and rotates, the driving gear rotates the driven gear who drives meshing connection with it and rotates, driven gear rotates and drives the pivot and rotates under the cooperation of bearing, the pivot drives link and camera rotation, can accomplish the regulation of camera circumferential position.

The utility model discloses novel structure thinks about ingeniously, is convenient for carry out the regulation of height and circumference position to the camera, adjusts easy operation convenience, is favorable to the use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the housing structure of the present invention;

FIG. 3 is a schematic view of the structure A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the lifting block of the present invention;

the reference numbers in the figures: 1. a base plate; 2. a shock absorbing seat; 3. a recording and broadcasting instrument; 4. a camera; 5. a lifting mechanism; 501. a housing; 502. an inner cavity; 503. a screw rod; 504. a first servo motor; 505. a guide post; 506. a lifting block; 507. a silk hole; 508. a guide hole; 509. mounting a plate; 6. a base; 7. a connecting frame; 8. a rotating mechanism; 81. a bearing; 82. a rotating shaft; 83. a driven gear; 84. a driving gear; 85. a second servo motor.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-4.

The first embodiment is given by fig. 1-4, the utility model provides a video recording and broadcasting device for network lessons, which comprises a bottom plate 1 arranged at the bottom, a shock absorption seat 2 arranged on the bottom plate 1, a recording and broadcasting instrument 3 arranged on the shock absorption seat 2, a camera 4 connected with the recording and broadcasting instrument 3 through a wire, a lifting mechanism 5, a base 6, a connecting frame 7 and a rotating mechanism 8, wherein the lifting mechanism 5 is arranged at one side of the camera 4, the base 6 is arranged at the bottom end of the lifting mechanism 5, the camera 4 is arranged on the connecting frame 7, and the connecting frame 7 is connected with the lifting mechanism 5 through the rotating mechanism 8;

the lifting mechanism 5 comprises a shell 501, an inner cavity 502, a screw rod 503, a first servo motor 504, guide columns 505, a lifting block 506, a screw hole 507, guide holes 508 and a mounting plate 509, the shell 501 is fixed on the base 6, the inner cavity 502 is arranged inside the shell 501, the screw rod 503 is arranged in the middle of the inner cavity 502, the first servo motor 504 is arranged at one end of the screw rod 503, the two guide columns 505 are symmetrically arranged on two sides of the screw rod 503, the lifting block 506 is arranged on the screw rod 503 and the guide columns 505, the screw hole 507 is formed in the position, corresponding to the screw rod 503, of the lifting block 506, and the mounting plate 509 is arranged on one side of the lifting block 506.

All the electrical parts in the present case are connected with the power supply adapted to the electrical parts through a wire, and an appropriate controller and an appropriate encoder should be selected according to the actual situation to meet the control requirement, and the specific connection and control sequence should be determined.

When in specific use: the utility model discloses during the use, when camera 4's height is adjusted to needs, first servo motor 504 work drives lead screw 503 and rotates, lead screw 503 rotates under the cooperation with the silk hole 507 of seting up on the elevator 506, make elevator 506 move on lead screw 503, elevator 506 removes and drives mounting panel 509 and removes, mounting panel 509 removes and drives camera 4 of installation on it and removes, be convenient for the regulation of camera 4 height, the suitability is strong, when camera 4 circumferential position is adjusted to needs, second servo motor 85 work drives driving gear 84 and rotates, driving gear 84 rotates the driven gear 83 who drives the meshing connection with it and rotates, driven gear 83 rotates and drives pivot 82 and rotates under bearing 81's cooperation, pivot 82 drives link 7 and camera 4 and rotates, can accomplish the regulation of camera 4 circumferential position promptly.

Has the beneficial effects that: the utility model discloses novel structure thinks about ingeniously, is convenient for carry out the regulation of height and circumference position to camera 4, and it is convenient to adjust easy operation, is favorable to the use.

Example two

Referring to fig. 1, the first preferred embodiment is different from the first embodiment in that the base plate 1 is fixed to one side of the housing 501, so that the base plate 1 is fixed.

EXAMPLE III

In the first embodiment, the lifting stability of the lifting block 506 is insufficient, and referring to fig. 1 to 4, as another preferred embodiment, the difference from the first embodiment is that a guide hole 508 is formed at a position of the lifting block 506 corresponding to the guide post 505, so that the lifting stability of the lifting block 506 is improved.

Example four

Referring to fig. 1, as another preferred embodiment, the difference between the first embodiment in which the lubricity of the lead screw 503 is insufficient and the first embodiment is that the lead screw 503 is coated with grease to improve the lubricity of the lead screw 503.

EXAMPLE five

In the first embodiment, circumferential adjustment of the camera 4 is inconvenient, referring to fig. 1 and fig. 3, as another preferred embodiment, as a difference from the first embodiment, the rotating mechanism 8 includes a bearing 81, a rotating shaft 82, a driven gear 83, a driving gear 84 and a second servo motor 85, the rotating shaft 82 is installed at the front end of the top end of the mounting plate 509 through the bearing 81, the driven gear 83 is installed at the middle part of the rotating shaft 82, one side of the driven gear 83 is connected with the driving gear 84 in a meshing manner, the second servo motor 85 fixed on the mounting plate 509 is installed at the bottom end of the driving gear 84, when the circumferential position of the camera 4 is adjusted, the second servo motor 85 works to drive the driving gear 84 to rotate, the driving gear 84 rotates to drive the driven gear 83 connected in a meshing manner, the driven gear 83 rotates to drive the rotating shaft 82 to rotate under the cooperation of the bearing 81, and the rotating shaft 82 drives the connecting frame 7 and the camera 4 to rotate, so that the circumferential position of the camera 4 can be adjusted.

EXAMPLE six

In the fifth embodiment, the driven gear 83 and the driving gear 84 are prone to damage to the wires, and referring to fig. 1, as another preferred embodiment, the difference from the fifth embodiment is that a protective cover is installed outside the bearing 81, the driven gear 83, the driving gear 84 and the second servo motor 85, and the protective cover is sleeved on the rotating shaft 82, so that the driven gear 83 and the driving gear 84 are conveniently isolated, and the driven gear 83 and the driving gear 84 are prevented from damaging the wires.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a network class video recorded broadcast device, includes bottom plate (1) that the bottom set up, shock mount (2) that set up on bottom plate (1), camera (4) through the wire connection on recorded broadcast appearance (3) and recorded broadcast appearance (3) of installation on shock mount (2), its characterized in that: the camera is characterized by further comprising a lifting mechanism (5), a base (6), a connecting frame (7) and a rotating mechanism (8), wherein the lifting mechanism (5) is installed on one side of the camera (4), the base (6) is arranged at the bottom end of the lifting mechanism (5), the camera (4) is installed on the connecting frame (7), and the connecting frame (7) is connected with the lifting mechanism (5) through the rotating mechanism (8);

the lifting mechanism (5) comprises a shell (501), an inner cavity (502), a lead screw (503), a first servo motor (504), guide posts (505), a lifting block (506), a screw hole (507), guide holes (508) and a mounting plate (509), the shell (501) is fixed on a base (6), the inner cavity (502) is arranged inside the shell (501), the lead screw (503) is installed in the middle of the inner cavity (502), the first servo motor (504) is installed at one end of the lead screw (503), the two guide posts (505) are symmetrically installed on two sides of the lead screw (503), the lifting block (506) is arranged on the lead screw (503) and the guide posts (505), the lifting block (506) is arranged at a position corresponding to the lead screw (503), the screw hole (507) is formed in the position of the lifting block (506), and the mounting plate (509) is arranged on one side of the lifting block (506).

2. A video recording and playing device for network lessons according to claim 1, wherein said base plate (1) is fixed to one side of said housing (501).

3. The device for recording and playing the videos of the network lessons according to claim 1, wherein the lifting block (506) is provided with a guide hole (508) at a position corresponding to the guide post (505).

4. The device for recording and playing video of online lessons according to claim 1, wherein the lead screw (503) is coated with grease.

5. The device for recording and playing the video of the network lesson as claimed in claim 1, wherein the rotating mechanism (8) comprises a bearing (81), a rotating shaft (82), a driven gear (83), a driving gear (84) and a second servo motor (85), the rotating shaft (82) is installed at the front end of the top end of the mounting plate (509) through the bearing (81), the driven gear (83) is installed in the middle of the rotating shaft (82), the driving gear (84) is meshed and connected with one side of the driven gear (83), and the second servo motor (85) fixed on the mounting plate (509) is installed at the bottom end of the driving gear (84).

6. The device for recording and playing the video of the network lesson as claimed in claim 5, wherein the bearings (81), the driven gear (83), the driving gear (84) and the second servo motor (85) are provided with a protective cover at the outer sides thereof, and the protective cover is sleeved on the rotating shaft (82).

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