CN207319491U - A kind of micro- class of literature records platform - Google Patents

Abstract

The utility model relates to the technical field of literature teaching, and more specifically relates to a literature micro-class recording platform. The lifting plate is set on the guide rod and the vertical screw, the mounting seat is fixedly connected to the front end of the lifting plate, and the slide rail is set On the upper surface of the mounting seat, the two ends of the horizontal lead screw are flexibly connected with the mounting seat, and the right end of the horizontal lead screw passes through the mounting seat to be connected with the rotating shaft of the motor I, and the motor I is installed on the right wall of the mounting seat, and the sliding seat Set on slide rail and horizontal lead screw. The placement seat is connected to the upper surface of the sliding seat. The rotation adjustment device is arranged on the placement seat, the camera deck is arranged on the rotation adjustment device, and the display screen and the control panel are arranged above the base. The literature teaching recording platform can be adjusted in multiple directions, so that the literature micro-classes can be recorded comprehensively, and the recording quality of the micro-classes can be improved, so that literature learners can study the micro-classes well and improve literature education. the quality of teaching.

Description

A literary micro-lecture recording platform

technical field

The utility model relates to the technical field of literature teaching, in particular to a literature micro-course recording platform.

Background technique

Literature refers to the art of visually reflecting objective reality and expressing the writer's spiritual world by using language as a tool, including poetry, prose, novels, scripts, fables and fairy tales, etc. It is an important form of cultural expression, which is called genre expression in different forms Inner emotions reproduce the social life of a certain period and a certain region. Literature understood as a subject category includes Chinese language and literature, foreign language and literature, and journalism and communication.

"Micro-lesson" refers to the wonderful teaching and learning carried out by teachers around a certain knowledge point (key, difficult and doubtful point) or teaching link in the process of education and teaching inside and outside the classroom, using video as the main carrier in accordance with the new curriculum standards and teaching practice requirements. The whole process of the activity.

In the production process of literature micro-lectures, it is necessary to record the content taught by classroom literature teachers. For this purpose, literature micro-lecture recording stations will be used. However, the existing literature micro-lecture recording stations place the camera holder However, the form of the existing literature teaching micro-class recording platform is fixed and cannot be adjusted. The content of the recorded literature teaching content is not comprehensive enough, and there are limitations in the recording, so that the scholars cannot clearly and comprehensively study the literature micro-classes, so that the literature The quality of teaching is poor.

Contents of the invention

The technical problem mainly solved by the utility model is: to provide a literature class micro-class recording platform, which can be adjusted in multiple directions, so that the literature class micro-classes can be recorded comprehensively, and the recording quality of the micro-classes can be improved , and then literature learners can learn micro-classes well and improve the quality of literature education and teaching.

In order to solve the above-mentioned technical problems, the utility model relates to the technical field of literature teaching, more specifically, a literature micro-class recording platform, including a base, a universal wheel, a battery, a support frame, a guide rod, a top frame, a vertical Lead screw, lifting plate, mounting seat, slide rail, horizontal lead screw, sliding seat, placement seat, rotation adjustment device, camera deck, display screen, control panel, motor I and motor II.

The universal wheels are installed at the bottom of the base, and the storage battery is arranged on the upper surface of the base. There are two support frames, the two support frames are respectively fixedly connected to the left and right sides of the upper surface of the base, the top frame is fixedly connected to the top of the two support frames, the lower end of the guide rod is movably connected to the base, and the upper end of the guide rod is connected to the top frame. active connection. The upper end of the vertical lead screw is movably connected with the top frame, the lower end of the vertical lead screw passes through the base and is connected with the rotating shaft of the motor II, and the motor II is installed at the bottom of the base.

The lifting plate is set on the guide rod and the vertical screw, the mounting base is fixedly connected to the front end of the lifting plate, the slide rail is set on the upper surface of the mounting base, the two ends of the horizontal screw are connected to the mounting base flexibly, and the horizontal screw The right end passes through the mounting seat and is connected with the rotating shaft of the motor 1, and the motor 1 is installed on the right wall of the mounting seat, and the sliding seat is sleeved on the slide rail and the horizontal leading screw. The placing seat is connected to the upper surface of the sliding seat. The rotation adjustment device is arranged on the placement seat, the camera deck is arranged on the rotation adjustment device, and the display screen and the control panel are arranged above the base.

The rotation adjustment device includes a cylinder, a motor III, a mounting plate, a supporting cylinder and a rotating plate, the cylinder is fixedly connected to the upper surface of the placement seat, the mounting plate is fixedly connected to the top of the cylinder, and the supporting cylinder is fixedly connected to the top of the mounting plate. On the upper surface, the rotating plate frame is placed on the upper surface of the supporting cylinder, the motor III is installed on the lower surface of the mounting plate, the rotating shaft of the motor III passes through the mounting plate and is connected with the bottom of the rotating plate, and the camera holder is connected to upper surface. The top of the supporting cylinder is inlaid with a plurality of balls, and the balls are in contact with the bottom surface of the rotating plate.

The cross-section of the supporting frame is U-shaped, and the two ends of the lifting plate are respectively set in the two U-shaped supporting frames, and the lifting plate can slide up and down in the supporting frame.

The vertical lead screw is arranged in the middle of the two support frames.

The camera holder is clamped with a camera, the camera holder and the camera are fixed by set screws, and the camera is electrically connected to the display screen.

The control panel is provided with forward and reverse switches for controlling the motor I, motor II and motor III respectively, and each of the forward and reverse switches is electrically connected to the corresponding control motor I, motor II and motor III.

The vertical lead screw is connected with the lifting plate through a threaded connection, and the horizontal lead screw is connected with the sliding seat through a threaded connection.

The beneficial effect of a kind of literature class micro-class recording platform of the utility model is:

The utility model discloses a literature class micro-class recording platform. The literature class teaching recording station can be adjusted in multiple directions, so that the literature class micro-classes can be recorded in an all-round way, and the recording quality of the micro-classes can be improved, so that the literature class learners can quickly Study micro-classes well and improve the quality of literature education and teaching.

Description of drawings

Below in conjunction with accompanying drawing and specific implementation method, the utility model is described in further detail.

Fig. 1 is the three-dimensional structure schematic diagram of a kind of literary micro-class recording platform of the utility model.

Fig. 2 is a three-dimensional structural schematic diagram of a literary micro-class recording platform in another direction of the utility model.

Fig. 3 is a front view of a literature class micro-class recording platform of the utility model.

FIG. 4 is a structural schematic diagram of a rotation adjustment device 14 of a literary micro-course recording platform of the present invention.

In the figure: base 1, universal wheel 2, battery 3, support frame 4, guide rod 5, top frame 6, vertical screw 7, lifting plate 8, mounting seat 9, slide rail 10, horizontal screw 11, sliding Seat 12, placement seat 13, rotation adjustment device 14, cylinder 14-1, motor III 14-2, mounting plate 14-3, support cylinder 14-4, rotating plate 14-5, camera deck 15, display screen 16, Control panel 17, motor I18, motor II19.

Detailed ways

The following describes this embodiment in conjunction with Figures 1-4. The utility model relates to the technical field of literature teaching, more specifically a literature micro-class recording platform, including: a base 1, a universal wheel 2, a battery 3, and a support frame 4. Guide rod 5, top frame 6, vertical screw 7, lifting plate 8, mounting base 9, slide rail 10, horizontal screw 11, sliding base 12, placement base 13, rotation adjustment device 14, camera holder 15 , display screen 16, control panel 17, motor I18 and motor II19.

The universal wheel 2 is installed at the bottom of the base 1, and the universal wheel 2 is a self-locking universal wheel, so that the literature class micro-class recording platform can move smoothly and park stably at the same time, and the battery 3 is arranged on the base 1 On the surface, the battery 3 is electrically connected to the motor I18, the motor II19 and the motor III14-2, and the battery 3 provides electric energy for the work of the motor I18, the motor II19 and the motor III14-2. There are two support frames 4, and the two support frames 4 are respectively fixedly connected to the left and right sides of the upper surface of the base 1 by bolts, the top frame 6 is fixedly connected to the tops of the two support frames 4, and the lower end of the guide rod 5 is movable with the base Connect, the upper end of guide bar 5 is flexibly connected with top frame 6. The upper end of vertical leading screw 7 is flexibly connected with top frame 6, and the lower end of vertical leading screw 7 passes base 1 and is connected with the rotating shaft of motor II19, and motor II19 is installed in the bottom of base 1.

The lifting plate 8 is set on the guide rod 5 and the vertical screw 7, the mounting base 9 is fixedly connected to the front end of the lifting plate 8, the slide rail 10 is bonded to the upper surface of the mounting base 9, and the two ends of the horizontal screw 11 are connected to the upper surface of the mounting base 9. The mounting base 9 is movably connected, and the right end of the horizontal lead screw 11 passes through the mounting base 9 and is connected with the rotating shaft of the motor I18. The motor I18 is installed on the right wall of the mounting base 9, and the sliding base 12 is set on the slide rail 10 and the horizontal screw. 11 on. The placement seat 13 is connected to the upper surface of the sliding seat 12 . The rotation adjustment device 14 is arranged on the placement base 13 , the camera deck 15 is arranged on the rotation adjustment device 14 , and the display screen 16 and the control panel 17 are both arranged above the base 1 .

Described rotation adjusting device 14 comprises cylinder 14-1, motor III 14-2, mounting plate 14-3, support cylinder 14-4 and rotating plate 14-5, and cylinder 14-1 is fixedly connected on the placement base 13 On the surface, the mounting plate 14-3 is fixedly connected to the top of the cylinder 14-1, the support cylinder 14-4 is fixedly connected to the upper surface of the mounting plate 14-3, and the rotating plate 14-5 is placed on the upper surface of the support cylinder 14-4 , the motor III14-2 is installed on the lower surface of the mounting plate 14-3, the rotating shaft of the motor III14-2 passes through the mounting plate 14-3 and is connected with the bottom end of the rotating plate 14-5, and the camera holder 15 is connected to the rotating plate 14-5 on the upper surface. The top of the support cylinder 14-4 is inlaid with a plurality of balls, and the balls are in contact with the bottom surface of the rotating plate 14-5.

The cross-section of the support frame 4 is U-shaped, and the two ends of the lifting plate 8 are respectively sleeved in the two U-shaped support frames 4 , and the lifting plate 8 can slide up and down in the support frame 4 .

The vertical lead screw 7 is arranged in the middle of the two support frames 4 .

The camera holder 15 is clamped with a camera, the camera holder 15 and the camera are fixed by set screws, and the camera is electrically connected to the display screen 16 .

The control panel 17 is provided with forward and reverse switches for respectively controlling the motor I18, the motor II19 and the motor III14-2. Electrically connected, each forward and reverse switch will control the corresponding control motor I18, motor II19 and motor III14-2 to perform forward and reverse motion and stop rotation.

Described vertical leading screw 7 is connected by the mode of threaded connection between lifting plate 8, and is connected by the mode of threaded connection between horizontal leading screw 11 and sliding seat 12.

The working principle of a literary micro-class recording platform of the utility model:

Since the horizontal lead screw 11 and the sliding seat 12 are connected by a threaded connection, and the sliding seat 12 is sleeved on the slide rail 10 and the horizontal lead screw 11, the slide rail 10 slides The seat 12 has a guiding function, so that the horizontal screw 11 and the sliding seat 12 will form a screw nut, and the horizontal screw 11 will be driven to rotate by controlling the forward or reverse rotation of the motor I18, so that the sliding seat 12 will move in the left and right direction , and then the placement seat 13, the rotation adjustment device 14, and the camera deck 15 move in the left-right direction, and finally the camera that is clamped on the camera deck 15 will be driven to adjust smoothly in the left-right direction.

Since the vertical lead screw 7 and the lifting plate 8 are connected by threaded connection, and the lifting plate 8 is sleeved on the guide rod 5 and the vertical lead screw 7, so that the guide rod 5 has a guiding effect on the lifting plate 8, Thereby the vertical lead screw 7 and the lift plate 8 will constitute the lead screw nut, and the vertical lead screw 7 is driven to rotate by controlling the forward or reverse rotation of the motor II19, so that the lift plate 8 moves up and down, and the cross section of the support frame 4 is U-shaped, the two ends of the lifting plate 8 are respectively set in two U-shaped support frames 4, and the lifting plate 8 can slide up and down smoothly in the support frame 4, and finally will drive the camera that is clamped on the camera holder 15 Smooth adjustment in height direction.

By controlling the forward or reverse rotation of the motor III14-2 to drive the rotating plate 14-5 to rotate forward or reversely, the rotating plate 14-5 is fixedly connected with the camera holder 15, and finally the card is mounted on the camera holder 15 The camera on the top can be rotated and adjusted, and the top of the support tube 14-4 is inlaid with a plurality of balls, and the balls are in contact with the bottom surface of the rotating plate 14-5, thereby ensuring that the camera on the camera deck 15 rotates smoothly. Therefore, the literature teaching recording platform can be adjusted in multiple directions, so that the literature micro-classes can be recorded comprehensively, and the recording quality of the micro-classes can be improved, so that literature learners can study micro-classes well and improve literature education. the quality of teaching.

Of course, the above descriptions are not limitations of the present utility model, and the present utility model is not limited to the above-mentioned examples. Changes, modifications, additions or replacements made by those of ordinary skill in the art within the essential scope of the present utility model also belong to Protection scope of the present utility model.

Claims (1)

1. a kind of micro- class of literature records platform, including base (1), universal wheel (2), storage battery (3), supporting rack (4), guide rod (5), upper frame (6), vertical leading screw (7), lifter plate (8), mounting base (9), slide (10), horizontal screw lead (11), sliding seat (12), Placement rack (13), device for regulating rotary (14), Holding seat of pickup camera head (15), display screen (16), control panel (17), motor I (18) With motor II (19), it is characterised in that：Universal wheel (2) is installed on the bottom of base (1), and storage battery (3) is arranged on base (1) Upper surface；Supporting rack (4) has two, and two supporting racks (4) are respectively fixedly connected with the left and right sides of base (1) upper surface, top Frame (6) is fixedly connected on the top of two supporting racks (4), and the lower end of guide rod (5) is flexibly connected with base (1), guide rod (5) Upper end be flexibly connected with upper frame (6)；The upper end of vertical leading screw (7) is flexibly connected with upper frame (6), the lower end of vertical leading screw (7) It is connected through base (1) and with the shaft of motor II (19), motor II (19) is installed on the bottom of base (1)；

Lifter plate (8) is sleeved on guide rod (5) and vertical leading screw (7), before mounting base (9) is fixedly connected on lifter plate (8) End, slide (10) are arranged on the upper surface of mounting base (9), and the both ends of horizontal screw lead (11) are flexibly connected with mounting base (9), and The right end of horizontal screw lead (11) is pierced by mounting base (9) and is connected with the shaft of motor I (18), and motor I (18) is installed on mounting base (9) in right wall, sliding seat (12) is sleeved on slide (10) and horizontal screw lead (11)；Placement rack (13) is connected to sliding seat (12) upper surface；Device for regulating rotary (14) is arranged on placement rack (13), and Holding seat of pickup camera head (15) is arranged on rotation and adjusts dress Put on (14), display screen (16) and control panel (17) are arranged at the top of base (1)；

The device for regulating rotary (14) includes cylinder (14-1), motor III (14-2), installing plate (14-3), support tube (14-4) and rotor plate (14-5), cylinder (14-1) are fixedly connected on the upper surface of placement rack (13), and installing plate (14-3) is fixed Cylinder (14-1) top is connected to, support tube (14-4) is fixedly connected on the upper surface of installing plate (14-3), rotor plate (14-5) Frame is placed on the upper surface of support tube (14-4), and motor III (14-2) is installed on the lower surface of installing plate (14-3), motor III The shaft of (14-2) is connected through installing plate (14-3) and with the bottom of rotor plate (14-5), and Holding seat of pickup camera head (15) is connected to The upper surface of rotor plate (14-5)；The top of support tube (14-4) is inlaid with multiple balls, the ball and rotor plate (14- 5) bottom surface is in contact；

The U-shaped profile of the supporting rack (4), the both ends of lifter plate (8) are set in the supporting rack (4) of two U-shapeds In, and lifter plate (8) can slide up and down in supporting rack (4)；

The vertical leading screw (7) is arranged on the centre of two supporting racks (4)；

Camera is installed with the Holding seat of pickup camera head (15), by tight between Holding seat of pickup camera head (15) and the camera Determine screw to fix, be electrically connected between the camera and display screen (16)；

It is provided with the control panel (17) and is controlling motor I (18), motor II (19) and motor III (14-2) just respectively Reversal switch, each forward-reverse switch and corresponding control motor I (18), motor II (19) and motor III (14-2) it Between be electrically connected；

The mode being connected through a screw thread between the vertical leading screw (7) and lifter plate (8) is connected, and horizontal screw lead (11) is with sliding The mode being connected through a screw thread between dynamic seat (12) is connected.