CN213656205U

CN213656205U - Classroom teaching recording device convenient to adjust

Info

Publication number: CN213656205U
Application number: CN202022337730.4U
Authority: CN
Inventors: 向维; 李文昊; 菅若琳; 张晓萱
Original assignee: Central China Normal University
Current assignee: Central China Normal University
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-07-09
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a classroom teaching recording apparatus convenient to adjust, the on-line screen storage device comprises a base, damper is installed to the bottom of base, the top of base is fixed with the support frame, the bottom of support frame is fixed with the sliding sleeve, the sliding sleeve runs through the base, electric putter is installed to the bottom of base, electric putter's output shaft pass the sliding sleeve and with sliding sleeve sliding connection, electric putter's output shaft's top is fixed with the backup pad, the top of backup pad is fixed with the support column. Compared with the prior art, the utility model discloses can shoot the height and shoot the angle to the camera and adjust, use under the convenient different environment, flexibility when having improved the use, can carry out the camera angle of making a video recording fine setting through the fine-tuning of setting simultaneously, has improved the precision of shooting greatly, and damper cushions the device when using simultaneously, has improved the stability of using.

Description

Classroom teaching recording device convenient to adjust

Technical Field

The utility model relates to a classroom teaching technical field especially relates to a classroom teaching recording equipment convenient to adjust.

Background

Classroom teaching is a commonly used means in education and teaching, is the whole process of teaching knowledge and skills to students by teachers, and mainly comprises teacher explanation, student question and answer, teaching activities and all teaching aids used in the teaching process, also called class-class system, which is opposite to individual teaching. Compiling students with the same or similar ages and knowledge degrees into a class group with a fixed number of people; organizing teaching materials and selecting a proper teaching method according to the contents specified by the teaching outline of each department; and according to a fixed time schedule, giving lessons to students throughout the class in a teaching organization form.

Along with the rise of remote classroom teaching, classroom teaching recording equipment is more and more commonly used, but current classroom teaching recording equipment structure is fixed, and the control range is not accurate enough, and the effect of consequently recording is poor, and this has just led to the image of shooing not to reach the watching effect of preferred, uses to have not had enough, and we propose the classroom teaching recording equipment of being convenient for to adjust for this reason.

SUMMERY OF THE UTILITY MODEL

In order to solve current classroom teaching recording device structure among the prior art fixed, the control range is accurate inadequately, and the effect of consequently recording is poor, and this problem that the image that has just led to shooting does not reach the effect of watching of preferred, the utility model provides a classroom teaching recording device convenient to adjust.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a classroom teaching recording device convenient to adjust, which comprises a base, wherein the bottom of the base is provided with a damping mechanism, a supporting frame is fixed on the top of the base, a sliding sleeve is fixed on the bottom of the supporting frame, the sliding sleeve penetrates through the base, the bottom of the base is provided with an electric push rod, an output shaft of the electric push rod passes through the sliding sleeve and is connected with the sliding sleeve in a sliding way, a supporting plate is fixed at the top of the output shaft of the electric push rod, a supporting column is fixed at the top of the supporting plate, the supporting column penetrates through the supporting frame and is in sliding connection with the supporting frame through a spline, a first motor is arranged in the supporting column, the top of the output shaft of the first motor is provided with a first rotating shaft which passes through the supporting column and is connected with a rotating table, the top of turning to the eye is installed fine-tuning, fine-tuning's side is fixed with the mounting panel, the side of mounting panel is fixed with camera and light filling lamp.

Preferably, damper includes the shock attenuation board, the both ends at shock attenuation board top all are fixed with the screw thread post, the screw thread post runs through the base and has lock nut through threaded connection, the top of shock attenuation board is fixed with the sleeve, telescopic top sliding connection has the dead lever, the bottom at the base is fixed to the dead lever, be provided with the shock pad between dead lever and the sleeve.

Preferably, the threaded column is connected with the base in a sliding mode, a damping spring is installed between the base and the damping plate, and the damping spring is sleeved on the threaded column.

Preferably, a guide shaft is fixed inside the support frame and is in sliding connection with the support plate.

Preferably, fine-tuning is including fixing the mounting bracket at the revolving stage top, the internally mounted of mounting bracket has fixed plate and second motor the output shaft of second motor passes the fixed plate and is connected with the runner, the internal rotation of mounting bracket is connected with the second pivot, the second pivot is fixed with the mount, the side-mounting of mount has the fixed axle, sliding connection has the slide bar on the fixed axle, slide bar and runner sliding connection, the mounting panel is fixed in the second pivot.

Preferably, the mounting frame and the fixing frame are both of a U-shaped structure, and an output shaft fixing plate of the second motor is rotatably connected.

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

1. when the utility model is used, the device is placed in a classroom and connected with a power supply, the electric push rod and the first motor are started, the output shaft of the electric push rod extends to drive the support plate, the support plate drives the support column to move along the axial direction of the guide shaft, the support column drives the mounting plate to move through the turntable and the fine adjustment mechanism, the mounting plate drives the camera and the light supplement lamp to move, the height of the camera is adjusted, the output shaft of the first motor rotates to drive the first rotating shaft, the first rotating shaft drives the turntable, the turntable drives the camera and the light supplement lamp to move through the fine adjustment mechanism and the mounting plate, the shooting angle of the camera is adjusted, the shooting position of the camera is conveniently adjusted, the device is conveniently used in different occasions, the use flexibility is greatly improved, the second motor is started, the output shaft of the second motor rotates to drive the rotating wheel to rotate, the rotating wheel drives the sliding rod, the fixed shaft drives the second rotating shaft to rotate, the second rotating shaft drives the mounting plate to rotate, the mounting plate drives the camera and the light supplementing lamp to move, the shooting angle of the camera is finely adjusted, the shooting angle of the camera is more accurate, meanwhile, the light supplementing lamp is used for supplementing light to a shooting site, and the shooting precision of the device is improved;

2. when the utility model is used, the vibration of the device is transmitted into the damping mechanism through the base, the base moves downwards along the axial direction of the threaded column and extrudes the damping spring, the damping spring deforms to generate elastic force to reversely act on the base, meanwhile, the base drives the fixed rod to slide in the sleeve and extrude the damping pad, and the stability of the device is improved through the arranged damping spring and the damping pad;

to sum up, compare in prior art, the utility model discloses can shoot the height and shoot the angle to the camera and adjust, use under the convenient different environment, improve the flexibility when using, can carry out the camera angle fine setting through the fine-tuning of setting simultaneously to the camera, improve the precision of shooting greatly, simultaneously damper cushions the device when using, has improved the stability of using.

Drawings

Fig. 1 is a schematic structural diagram of a classroom teaching recording device convenient to adjust according to the present invention;

fig. 2 is an enlarged schematic view of a part a of the classroom teaching recording device convenient to adjust according to the present invention;

fig. 3 is the utility model provides a classroom teaching recording apparatus's overall view convenient to adjust.

In the figure: the device comprises a base 1, a damping plate 21, a threaded column 22, a lock nut 23, a damping spring 24, a sleeve 25, a fixed rod 26, a damping pad 27, a supporting frame 3, a sliding sleeve 4, an electric push rod 5, a supporting plate 6, a supporting column 7, a guide shaft 8, a first motor 9, a first rotating shaft 10, a rotating table 11, a mounting frame 121, a fixing plate 122, a second motor 123, a rotating wheel 124, a second rotating shaft 125, a fixing frame 126, a fixing shaft 127, a sliding rod 128, a mounting plate 13, a camera 14 and a light supplementing lamp 15.

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.

Referring to fig. 1-3, a classroom teaching recording device convenient to adjust comprises a base 1, a damping mechanism is installed at the bottom of the base 1, a support frame 3 is fixed at the top of the base 1, a sliding sleeve 4 is fixed at the bottom of the support frame 3, the sliding sleeve 4 penetrates through the base 1, an electric push rod 5 is installed at the bottom of the base 1, an output shaft of the electric push rod 5 penetrates through the sliding sleeve 4 and is in sliding connection with the sliding sleeve 4, a support plate 6 is fixed at the top of the output shaft of the electric push rod 5, a support column 7 is fixed at the top of the support plate 6, the support column 7 penetrates through the support frame 3 and is in sliding connection with the support frame 3 through a spline, a first motor 9 is installed inside the support column 7, a first rotating shaft 10 is installed at the top of the output shaft of the first motor 9, the first rotating shaft 10 penetrates through the support column 7 and is, a camera 14 and a light supplement lamp 15 are fixed on the side of the mounting plate 13.

As an embodiment, the damping mechanism includes a damping plate 21, threaded columns 22 are fixed at both ends of the top of the damping plate 21, the threaded columns 22 penetrate through the base 1 and are connected with lock nuts 23 through threads, a sleeve 25 is fixed at the top of the damping plate 21, a fixing rod 26 is slidably connected to the top of the sleeve 25, the fixing rod 26 is fixed at the bottom of the base 1, and a damping pad 27 is arranged between the fixing rod 26 and the sleeve 25.

In one embodiment, the threaded column 22 is slidably connected to the base 1, and a damping spring 24 is installed between the base 1 and the damping plate 21, and the damping spring 24 is sleeved on the threaded column 22.

In one embodiment, a guide shaft 8 is fixed inside the support frame 3, and the guide shaft 8 is slidably connected with the support plate 6.

As an embodiment, the fine adjustment mechanism includes a mounting frame 121 fixed on the top of the rotary table 11, an output shaft of a second motor 123, which penetrates through the fixing plate 122 and is connected with a rotating wheel 124, of the fixing plate 122 and the second motor 123, mounted inside the mounting frame 121, a second rotating shaft 125 is rotatably connected inside the mounting frame 121, a fixing frame 126 is fixed on the second rotating shaft 125, a fixing shaft 127 is mounted on a side surface of the fixing frame 126, a sliding rod 128 is slidably connected on the fixing shaft 127, the sliding rod 128 is slidably connected with the rotating wheel 124, and the mounting plate 13 is fixed on the second rotating shaft 125.

In one embodiment, the mounting frame 121 and the fixing frame 126 are both in a "U" shape, and the output shaft fixing plate 122 of the second motor 123 is rotatably connected.

The working principle is as follows: when the device is used, the device is placed in a classroom and connected with a power supply, the electric push rod 5 and the first motor 9 are started, the output shaft of the electric push rod 5 extends to drive the support plate 6, the support plate 6 drives the support column 7 to move along the axial direction of the guide shaft 8, the support column 7 drives the mounting plate 13 to move through the rotary table 10 and the fine adjustment mechanism, the mounting plate 13 drives the camera 14 and the light supplement lamp 15 to move, the height of the camera 14 is adjusted, the output shaft of the first motor 9 rotates to drive the first rotary shaft 10, the first rotary shaft 10 drives the rotary table 11, the rotary table 11 drives the camera 14 and the light supplement lamp 15 to move through the fine adjustment mechanism and the mounting plate 13, the shooting angle of the camera 14 is adjusted, the shooting position of the camera 14 is conveniently adjusted, the device is conveniently used in different occasions, the use flexibility is greatly improved, the second motor 123 is started, the output shaft of the second, the rotating wheel 124 drives the sliding rod 128 to slide on the fixed shaft 127 through sliding with the sliding rod 128, the fixed shaft 127 drives the second rotating shaft 125 to rotate, the second rotating shaft 125 drives the mounting plate 13 to rotate, the mounting plate 13 drives the camera 14 and the light supplement lamp 15 to move, the shooting angle of the camera 14 is finely adjusted, the shooting angle of the camera 14 is more accurate, meanwhile, light supplement is carried out on a shooting site through the light supplement lamp 15, and the shooting precision of the device is improved;

in the using process, the vibration of the device in use is transmitted into the damping mechanism through the base 1, the base 1 moves downwards along the axial direction of the threaded column 22 and extrudes the damping spring 23, the damping spring 23 deforms to generate elastic force and acts on the base 1 in a reverse direction, meanwhile, the base 1 drives the fixed rod 26 to slide in the sleeve 25 and extrude the damping pad 27, and the stability of the device in use is improved through the arranged damping spring 23 and the damping pad 27;

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a classroom teaching recording device convenient to adjust, includes base (1), its characterized in that, damper is installed to the bottom of base (1), the top of base (1) is fixed with support frame (3), the bottom of support frame (3) is fixed with sliding sleeve (4), sliding sleeve (4) run through base (1), electric putter (5) are installed to the bottom of base (1), the output shaft of electric putter (5) pass sliding sleeve (4) and with sliding sleeve (4) sliding connection, the top of the output shaft of electric putter (5) is fixed with backup pad (6), the top of backup pad (6) is fixed with support column (7), support column (7) pass support frame (3) and through spline and support frame (3) sliding connection, the internally mounted of support column (7) has first motor (9), first pivot (10) are installed at the top of the output shaft of first motor (9), first pivot (10) pass support column (7) and are connected with revolving stage (11), fine-tuning is installed at the top of revolving stage (11), fine-tuning's side is fixed with mounting panel (13), the side of mounting panel (13) is fixed with camera (14) and light filling lamp (15).

2. The classroom teaching recording device convenient to adjust as claimed in claim 1, wherein the damping mechanism comprises a damping plate (21), threaded columns (22) are fixed at both ends of the top of the damping plate (21), the threaded columns (22) penetrate through the base (1) and are in threaded connection with lock nuts (23), a sleeve (25) is fixed at the top of the damping plate (21), a fixing rod (26) is slidably connected to the top of the sleeve (25), the fixing rod (26) is fixed at the bottom of the base (1), and a damping pad (27) is arranged between the fixing rod (26) and the sleeve (25).

3. The classroom teaching recording device convenient to adjust according to claim 2, wherein the threaded column (22) is slidably connected with the base (1), a damping spring (24) is installed between the base (1) and the damping plate (21), and the damping spring (24) is sleeved on the threaded column (22).

4. Classroom teaching recording equipment convenient to adjust according to claim 1, characterized in that a guide shaft (8) is fixed inside the supporting frame (3), and the guide shaft (8) is connected with the supporting plate (6) in a sliding way.

5. The classroom teaching recording device convenient to adjust according to claim 1, wherein the fine adjustment mechanism comprises a mounting frame (121) fixed at the top of the rotary table (11), a fixing plate (122) and a second motor (123) are installed inside the mounting frame (121), an output shaft of the second motor (123) penetrates through the fixing plate (122) and is connected with a rotating wheel (124), a second rotating shaft (125) is rotatably connected inside the mounting frame (121), a fixing frame (126) is fixed on the second rotating shaft (125), a fixing shaft (127) is installed on a side surface of the fixing frame (126), a sliding rod (128) is slidably connected onto the fixing shaft (127), the sliding rod (128) is slidably connected with the rotating wheel (124), and the mounting plate (13) is fixed on the second rotating shaft (125).

6. The classroom teaching recording device convenient to adjust according to claim 5, wherein the mounting bracket (121) and the fixing bracket (126) are both of a U-shaped structure, and the output shaft fixing plate (122) of the second motor (123) is rotatably connected.