CN210800653U - A digital intelligent teaching recording and broadcasting device - Google Patents

Abstract

The utility model relates to a recorded broadcast technical field specifically is a digital intelligent teaching recorded broadcast device, including the device main part, top one side of device main part is provided with the fixing base, the equal fixed mounting in top both sides of fixing base has the link, top one side of link is provided with rotates the seat, top one side fixed mounting who rotates the seat has the fixed block, inner wall one side of fixed block is provided with the camera, the bottom center department fixed mounting of fixing base has the axis of rotation, and the axis of rotation runs through inside one side of device main part, the inside one side fixed mounting who rotates the seat has the dwang, and the dwang runs through inside one side of link. The utility model discloses a device is broadcast in digital intelligent teaching recorded broadcast can make the better change angle of camera, can let the camera shoot more things, improves the practicality of whole device, brings better use prospect.

Description

A digital intelligent teaching recording and broadcasting device

technical field

The utility model relates to the technical field of recording and broadcasting devices, in particular to a digital intelligent teaching recording and broadcasting device.

Background technique

With the promotion of Internet technology, its network-based teaching methods such as human-computer interaction, flat panel display, multimedia information processing and network transmission have become the preferred methods of modern teaching, and recording and broadcasting equipment has become a necessary tool in online teaching.

The Chinese patent discloses a recording and broadcasting device for teaching (authorized announcement number CN208956267U). The patented technology can solve the problem that when the device is not in use, the recording equipment and the camera equipment are stored in the moving frame, and the moving wheel at the bottom of the moving frame can make the device The movement of the camera is simple, but the device can only simply fix the camera, and the angle of the camera cannot be adjusted, so that the shooting range of the camera is only a small part, which is inconvenient. Therefore, those skilled in the art provide a solution to solve the problems raised in the above background art.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a digital intelligent teaching recording and broadcasting device to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A digital intelligent teaching recording and broadcasting device, comprising a device body, a fixing seat is arranged on one side of the top of the device body, a connecting frame is fixedly installed on both sides of the top of the fixing seat, and one side of the top of the connecting frame is arranged There is a rotating seat, a fixed block is fixedly installed on the top side of the rotating seat, a camera is arranged on one side of the inner wall of the fixed block, a rotating shaft is fixedly installed at the center of the bottom end of the fixed seat, and the rotating shaft penetrates the device On the inner side of the main body, a rotation rod is fixedly installed on the inner side of the rotating seat, and the rotation rod penetrates through the inner side of the connecting frame, and a servo motor is fixedly installed on the side of the outer wall of the connecting frame corresponding to the rotating rod, and One side of the output shaft of the servo motor is fixedly connected with the rotating rod, a first thrust bearing is fixedly installed on the side of the inner bottom of the device body corresponding to the rotating shaft, and the device body is fixedly connected to the rotating shaft through the first thrust bearing.

As a further solution of the present invention, a first gear is fixedly installed on one side of the outer wall of the rotating shaft, and a deceleration motor is fixedly installed on the side of the inner bottom of the device main body close to the rotating shaft.

As a further solution of the present invention, a second gear is fixedly installed on one side of the output shaft of the reduction motor, and the first gear and the second gear are meshed with each other, and both sides of the bottom end of the fixed seat are fixedly installed Limit slider.

As a further solution of the present invention, a limit chute is provided on one side of the device body corresponding to the limit slider, and the outer diameter of the limit slider is slightly smaller than the inner diameter of the limit chute, and The fixed seat is slidably connected to the device main body through a limit slider, and connecting blocks are fixedly installed on both sides of the outer surface of the camera.

As a further solution of the present invention, a connecting groove is provided on one side corresponding to the connecting block inside the fixing block, and the outer diameter of the connecting block is slightly smaller than the inner diameter of the connecting groove, and the camera passes through the connecting block and the fixing block. The outer surface of the fixing block is provided with a knob corresponding to one side of the connecting block.

As a further solution of the present invention, the inner side of the fixed block close to the knob is provided with a threaded rotating rod, and the outer end of the threaded rotating rod is fixedly connected with the knob, and the inside of the fixed block corresponds to the threaded rotating rod. A second thrust bearing is fixedly installed on one side, and the fixing block is fixedly connected with the threaded rotating rod through the second thrust bearing.

As a further solution of the present invention: a threaded clamping rod is arranged on one side of the outer wall of the threaded rotating rod, and the threaded clamping rod and the threaded rotating rod are engaged with each other, and the inside of the connecting block corresponds to one side of the threaded clamping rod Each is provided with a slot, and the fixing block is connected with the connecting block through a threaded clamping rod. A sliding rod is fixedly installed on one side of the fixing block corresponding to the threaded clamping rod, and the inside of the threaded clamping rod corresponds to one side of the sliding rod. A sliding groove is provided on the side opening, and the threaded clamping rod is slidably connected with the sliding rod through the sliding groove.

Compared with the prior art, the beneficial effects of the present utility model are:

1. Through the fixed seat and rotating seat, when the user installs the main body of the device on the teaching recording and broadcasting device, installs the camera on the fixed block, drives the second gear to rotate through the deceleration motor, and passes the first gear and the second gear to rotate. The cooperation between the two gears can drive the rotating shaft of the first thrust bearing to rotate, so as to drive the fixed seat to rotate in the X-axis direction at the top of the main body of the device, and then drive the rotating rod to rotate through the servo motor, so that the The rotating seat is driven to rotate in the Y-axis direction on the outer wall of the connecting frame, so that the camera set inside the fixed block can be driven for wide-angle shooting, which improves the practicability of the device and is convenient for users to use, which is better than the traditional method.

2. Through the set fixed block, in order to facilitate the user to better repair and replace the camera set on the fixed block, the rotary knob can be rotated to drive the threaded rotating rod set on the second thrust bearing to rotate, so as to drive the thread The clamping rod slides on the outer wall of the threaded rotating rod. Insert the connecting block set on the outer wall of the camera into the connecting groove set by the fixing block. After sliding the threaded clamping rod into the clamping groove, the fixing block can be quickly snapped with the camera. Connecting to achieve quick installation of the camera, on the contrary, by rotating the knob in the opposite direction, the threaded rod can be slid out of the card slot to realize quick disassembly and replacement of the camera, which is convenient for users to use, which is better than the traditional method.

Description of drawings

Fig. 1 is the structural representation of a kind of digital intelligent teaching recording and broadcasting device;

2 is a schematic structural diagram of a device main body and a fixed seat in a digital intelligent teaching recording and broadcasting device;

3 is a top-view structural schematic diagram of a fixed block and a camera in a digital intelligent teaching recording and broadcasting device;

FIG. 4 is a partial enlarged view of A in FIG. 3 .

In the figure: 1. Main body of the device; 2. Fixed seat; 3. Connecting frame; 4. Rotating seat; 5. Fixed block; 6. Camera; 7. Rotating shaft; 8. Rotating rod; 9. Servo motor; 10. Section A thrust bearing; 11, the first gear; 12, the reduction motor; 13, the second gear; 14, the limit slider; 15, the limit chute; 16, the connecting block; 17, the connecting groove; 18, the knob; 19, threaded rotating rod; 20, second thrust bearing; 21, threaded clamping rod; 22, clamping groove; 23, sliding rod.

Detailed ways

Referring to FIGS. 1 to 4 , in an embodiment of the present invention, a digital intelligent teaching recording and broadcasting device includes a device main body 1 , a fixing seat 2 is provided on the top side of the device main body 1 , and both sides of the top end of the fixing seat 2 are fixed A connecting frame 3 is installed, a rotating seat 4 is arranged on the top side of the connecting frame 3, a fixing block 5 is fixedly installed on the top side of the rotating seat 4, a camera 6 is arranged on the inner wall side of the fixing block 5, and the bottom of the fixing seat 2 is installed. A rotating shaft 7 is fixedly installed at the center of the end, and the rotating shaft 7 runs through the inner side of the main body 1 of the device, and a rotating rod 8 is fixedly installed on the inner side of the rotating seat 4, and the rotating rod 8 runs through the inner side of the connecting frame 3, A servo motor (model: 9D5BLD250-48A-80S) is fixedly installed on the outer wall of the connecting frame 3 corresponding to the side of the rotating rod 8, and the output shaft side of the servo motor 9 is fixedly connected with the rotating rod 8. The inner bottom of the device body 1 A first thrust bearing 10 is fixedly mounted on one side corresponding to the rotating shaft 7 , and the device main body 1 is fixedly connected to the rotating shaft 7 through the first thrust bearing 10 .

In FIG. 2 , the first gear 11 is fixedly installed on the outer wall of the rotating shaft 7 , and the deceleration motor 12 (model: ACSM110-G04030LZ) is fixedly installed on the inner bottom of the device main body 1 on the side close to the rotating shaft 7 .

In FIG. 2 : a second gear 13 is fixedly installed on one side of the output shaft of the deceleration motor 12 , and the first gear 11 and the second gear 13 are meshed with each other, and both sides of the bottom end of the fixed seat 2 are fixedly installed with a limit slip Block 14.

In Fig. 2-3, a limit chute 15 is provided inside the device main body 1 on one side corresponding to the limit slider 14, and the outer diameter of the limit slider 14 is slightly smaller than the inner diameter of the limit chute 15. Moreover, the fixing base 2 is slidably connected with the device main body 1 through the limiting slider 14 , and connecting blocks 16 are fixedly installed on both sides of the outer surface of the camera 6 .

In FIG. 3 : the inside of the fixing block 5 is provided with a connecting groove 17 on one side corresponding to the connecting block 16 , and the outer diameter of the connecting block 16 is slightly smaller than the inner diameter of the connecting groove 17 , and the camera 6 is connected to the fixed block 16 through the connecting block 16 . The block 5 is connected, and the outer surface of the fixing block 5 is provided with a knob 18 on one side corresponding to the connecting block 16 .

In FIG. 4 : the inner side of the fixed block 5 near the knob 18 is provided with a threaded rotating rod 19 , and the outer end of the threaded rotating rod 19 is fixedly connected with the knob 18 , and the interior of the fixed block 5 corresponds to one of the threaded rotating rods 19 . A second thrust bearing 20 is fixedly installed on both sides, and the fixing block 5 is fixedly connected to the threaded rotating rod 19 through the second thrust bearing 20 .

In FIG. 4: a threaded clamping rod 21 is provided on one side of the outer wall of the threaded rotating rod 19, and the threaded clamping rod 21 and the threaded rotating rod 19 are engaged with each other, and the interior of the connecting block 16 corresponds to one side of the threaded clamping rod 21. There is a slot 22, and the fixing block 5 is connected with the connecting block 16 through a threaded clamping rod 21. A sliding rod 23 is fixedly installed on one side of the fixing block 5 corresponding to the threaded clamping rod 21, and the interior of the threaded clamping rod 21 corresponds to One side of the sliding rod 23 is provided with a sliding groove, and the threaded clamping rod 21 is slidably connected to the sliding rod 23 through the sliding groove.

The working principle of the present invention is as follows: when the user installs the device main body 1 on the teaching recording and broadcasting device, installs the camera 6 on the fixed block 5, drives the second gear 13 to rotate through the deceleration motor 12, and passes the first gear The cooperation between 11 and the second gear 13 can drive the rotating shaft 7 provided by the first thrust bearing 10 to rotate, so as to drive the fixed seat 2 to rotate in the X-axis direction at the top of the device main body 1, and then through the servo motor 9. Drive the rotating rod 8 to rotate, so as to drive the rotating base 4 to rotate in the Y-axis direction on the outer wall of the connecting frame 3, so as to drive the camera 6 arranged inside the fixed block 5 to perform wide-angle shooting, which improves the practicability of the device. In order to facilitate the user to better repair and replace the camera 6 set on the fixed block 5, the rotary knob 18 can be rotated to drive the threaded rotating rod 19 provided on the second thrust bearing 20 to rotate, so as to drive the threaded clamping rod. 21 Slide the outer wall of the threaded rotating rod 19, insert the connecting block 16 provided on the outer wall of the camera 6 into the connecting groove 17 provided by the fixing block 5, and slide the threaded clamping rod 21 into the clamping groove 22. The fixed block 5 is connected with the camera 6 by snapping to realize the quick installation of the camera 6. On the contrary, by rotating the knob 18 in the opposite direction, the threaded clamping rod 21 can be slid out of the card slot 22, so as to realize the quick disassembly and replacement of the camera 6 for use. It is convenient for users to use and more practical.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. The technical solution of the utility model and its utility model concept are equivalently replaced or changed, and should be covered within the protection scope of the present utility model.

Claims (7)

1. A digital intelligent teaching recording and broadcasting device, comprising a device body (1), characterized in that a fixing seat (2) is provided on one side of the top end of the device body (1), and the top end of the fixing seat (2) is provided with a fixing seat (2). A connecting frame (3) is fixedly installed on both sides, a rotating seat (4) is arranged on the top side of the connecting frame (3), and a fixing block (5) is fixedly installed on the top side of the rotating seat (4). A camera (6) is arranged on one side of the inner wall of the fixing block (5), a rotating shaft (7) is fixedly installed at the center of the bottom end of the fixing seat (2), and the rotating shaft (7) penetrates through the main body ( 1), a rotating rod (8) is fixedly installed on the inner side of the rotating seat (4), and the rotating rod (8) penetrates through the inner side of the connecting frame (3), and the connecting frame (3) A servo motor (9) is fixedly installed on the outer wall of the ) corresponding to the side of the rotating rod (8), and the output shaft side of the servo motor (9) is fixedly connected with the rotating rod (8). A first thrust bearing (10) is fixedly installed on the side of the bottom corresponding to the rotating shaft (7), and the device main body (1) is fixedly connected to the rotating shaft (7) through the first thrust bearing (10). 2. A digital intelligent teaching recording and broadcasting device according to claim 1, characterized in that, a first gear (11) is fixedly installed on one side of the outer wall of the rotating shaft (7), and the device main body (1) A geared motor (12) is fixedly installed on one side of the inner bottom of the motor that is close to the rotating shaft (7). 3. A digital intelligent teaching recording and broadcasting device according to claim 2, characterized in that a second gear (13) is fixedly installed on one side of the output shaft of the deceleration motor (12), and the first gear (11) ) and the second gear (13) are in mesh with each other, and a limit slider (14) is fixedly installed on both sides of the bottom end of the fixed seat (2). 4. A digital intelligent teaching recording and broadcasting device according to claim 3, characterized in that a limit chute (15) is provided on one side of the device main body (1) corresponding to the limit slider (14). ), and the outer diameter of the limit slider (14) is slightly smaller than the inner diameter of the limit chute (15), and the fixed seat (2) is slidably connected to the device body (1) through the limit slider (14), Connection blocks (16) are fixedly installed on both sides of the outer surface of the camera head (6). 5 . The digital intelligent teaching recording and broadcasting device according to claim 4 , wherein a connecting groove ( 17 ) is opened on one side of the interior of the fixing block ( 5 ) corresponding to the connecting block ( 16 ), and The outer diameter of the connecting block (16) is slightly smaller than the inner diameter of the connecting groove (17), and the camera (6) is connected to the fixing block (5) through the connecting block (16), and the outer surface of the fixing block (5) corresponds to A knob (18) is provided on one side of the connecting block (16). 6. A digital intelligent teaching recording and broadcasting device according to claim 5, characterized in that a threaded rotating rod (19) is provided on one side of the interior of the fixing block (5) close to the knob (18), and The outer end of the threaded rotating rod (19) is fixedly connected with the knob (18), and a second thrust bearing (20) is fixedly installed inside the fixing block (5) on one side corresponding to the threaded rotating rod (19), and The fixed block (5) is fixedly connected with the threaded rotating rod (19) through the second thrust bearing (20). 7. A digital intelligent teaching recording and broadcasting device according to claim 6, characterized in that a threaded clamping rod (21) is provided on one side of the outer wall of the threaded rotating rod (19), and the threaded clamping rod (21) Intermeshing with the threaded rotating rod (19), the inner side of the connecting block (16) corresponding to the threaded clamping rod (21) is provided with a clamping groove (22), and the fixing block (5) passes through the threaded clamping rod. (21) is engaged with the connecting block (16), and a sliding rod (23) is fixedly installed inside the fixing block (5) corresponding to one side of the threaded clamping rod (21), and the inside of the threaded clamping rod (21) A sliding groove is provided on one side corresponding to the sliding rod (23), and the threaded clamping rod (21) is slidably connected to the sliding rod (23) through the sliding groove.

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