CN214368855U

CN214368855U - Video playing device for professional teaching object course

Info

Publication number: CN214368855U
Application number: CN202120346104.3U
Authority: CN
Inventors: 成鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-10-08
Anticipated expiration: 2031-02-07

Abstract

The utility model relates to the technical field of vocational teaching, and discloses a video playing device for vocational teaching object courses, which comprises a main body, wherein two clamping frames are symmetrically arranged on one side of the main body, a fixed plate is sleeved between the two clamping frames, fixed plates are arranged on both sides of the fixed plate symmetry, a mounting cavity is arranged in the main body, the top end in the mounting cavity is rotationally connected with a top cover, a player is arranged in the mounting cavity and below the top cover, two clamping holes are symmetrically arranged on one side of the fixed plate close to the clamping frames, and both sides of the mounting cavity close to the player are fixedly connected with a motor, the motor drives the screw rods to rotate, so that two movable plates move on the two screw rods respectively, the player is driven to move by the two movable plates, and the player is retracted into the mounting cavity in the main body, when the device is idle, the device is not easy to be interfered and damaged by external factors, and the service life of the device is greatly prolonged.

Description

Video playing device for professional teaching object course

Technical Field

The utility model relates to an occupation teaching technical field, concretely relates to occupation teaching is video playback device for object course.

Background

Professional teaching refers to teaching for a trainee to obtain professional knowledge, skills and professional moral required for a certain professional or production work, including elementary professional teaching, intermediate professional teaching, and advanced professional teaching (professional teaching, local professional teaching, and student professional teaching).

Professional teaching and common teaching are two different teaching types and have the same important position. Vocational teaching is a type of teaching, not a level of teaching.

But present for teaching play device is when idle, receives external factor interference easily and destroys, has shortened the life of device greatly to when the device is fixed and dismantles, need twist and move a large amount of fixed knot and construct, greatly increased the installation degree of difficulty and the dismantlement degree of difficulty of device, reduced the installation effectiveness and the dismantlement efficiency of device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, provide a video playback device is used in profession teaching object course now for solve the short problem of device life, in addition, the installation effectiveness of device and the problem of dismantling inefficiency.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a video play device is used in profession teaching object course, comprising a main body, two card framves are installed to a side symmetry of main part, two the cover is equipped with the fixed plate between the card frame, the stationary blade is all installed to the both sides of fixed plate symmetry, the inside installation cavity of having seted up of main part, the inside top of installation cavity is rotated and is connected with the top cap, and the inside below that is close to the top cap of installation cavity installs the player, the fixed plate is close to a side symmetry of card frame and has seted up two card holes.

Preferably, the two sides of the installation cavity, which are close to the player, are fixedly connected with motors, the tops of the two motors are rotatably connected with screw rods, the two screw rods are respectively sleeved with a movable plate, and one side, opposite to the two movable plates, of each movable plate is fixedly connected with the player.

Preferably, a pull groove is formed above the main body close to the clamping frame, and an arc-shaped part is formed on the inner wall of the pull groove.

Preferably, two arc-shaped pads are symmetrically arranged inside the pull groove, and arc-shaped grooves are formed in the opposite sides of the two arc-shaped pads.

Preferably, two bottom tubes are symmetrically installed at the bottom of the main body, the bottom of each bottom tube is connected with a connecting rod in a screwing mode, and the bottom plates are installed at the bottoms of the connecting rods.

Preferably, a foot pad is installed at the bottom of the bottom plate, and an anti-skid convex pattern is formed at the bottom of the foot pad.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) the utility model discloses a motor drives the screw rod and rotates to let two movable plates move on two screw rods respectively, drive the player through two movable plates and remove, make the player retract to the inside installation cavity of main part, let the device when idle, be difficult for receiving external factor interference and destroy, prolonged the life of device greatly.

2) The utility model discloses a be fixed in the wall body with the fixed plate on, through card frame and card hole block to on letting the main part be fixed in the fixed plate, when needing to dismantle the main part, only need stimulate the main part can, when letting the device fixed with dismantle, need not to twist and move a large amount of fixed knot and construct, greatly reduced the installation degree of difficulty of device with dismantle the degree of difficulty, improved the installation effectiveness and the dismantlement efficiency of device.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a rear view of the present invention.

Fig. 4 is a side view of the main body of the present invention.

Fig. 5 is a top view of the card holder of the present invention when connected to the fixing plate.

Fig. 6 is an internal structure view of the present invention when the bottom pipe is detached.

FIG. 7 is an enlarged view of portion A of FIG. 6;

in the figure: 1. a base plate; 2. a bottom tube; 3. a top cover; 4. a main body; 5. a connecting rod; 6. a fixing plate;

7. a clamping frame; 8. an arc-shaped pad; 9. groove drawing; 10. a fixing sheet; 11. a clamping hole; 12. a player; 13. a mounting cavity; 14. a screw; 15. moving the plate; 16. a motor; 17. a foot pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 7, in the first embodiment: the utility model provides a video play device is used in profession teaching object course, including main part 4, two card framves 7 are installed to one side symmetry of main part 4, the cover is equipped with fixed plate 6 between two card framves 7, stationary blade 10 is all installed to the both sides of fixed plate 6 symmetry, main part 4 is inside to have seted up installation cavity 13, the inside top of installation cavity 13 is rotated and is connected with top cap 3, and installation cavity 13 is inside to be close to top cap 3's below and to install player 12, fixed plate 6 is close to one side symmetry of card frame 7 and has seted up two card holes 11, insert to the card hole 11 on fixed plate 6 through two card framves 7, thereby let main part 4 be connected with 6 blocks of fixed plate, make main part 4 fixed.

Further, inside both sides that are close to player 12 of installation cavity 13 all fixedly connected with motor 16, two motors 16 tops all rotate and are connected with screw 14, all overlap on two screw 14 and be equipped with movable plate 15, two movable plate 15 relative one side all with player 12 fixed connection, motor 16 adopts RA-WK9 driving motor, drives screw 14 through motor 16 and rotates to let two movable plates 15 move on screw 14, thereby drive the main part 4 and remove.

Further, the main body 4 is close to the upper portion of the clamping frame 7 and is provided with a pull groove 9, the inner wall of the pull groove 9 forms an arc-shaped portion, and the main body 4 is convenient to pull through the pull groove 9 and the arc-shaped portion.

Further, two arc pads 8 are symmetrically installed in the inner portion of the pull groove 9, arc grooves are formed in the opposite sides of the two arc pads 8, and the pull groove 9 is convenient to pull through the arc grooves and the arc pads 8.

Example two: two bottom tubes 2 are installed to 4 bottom symmetries of two main parts, and the bottom of two bottom tubes 2 all closes soon and is connected with connecting rod 5, and bottom plate 1 is all installed to the bottom of two connecting rods 5, when the user need place the device in ground or desktop use, closes soon with bottom tube 2 through connecting rod 5 and is connected to let connecting rod 5 and bottom plate 1 be fixed in bottom tube 2 below, support main part 4 through bottom plate 1.

Further, callus on the sole 17 is installed to bottom plate 1 bottom, and the bottom of callus on the sole 17 forms anti-skidding burr, increases the antiskid nature of bottom plate 1 bottom through anti-skidding burr and callus on the sole 17, lets bottom plate 1 place the back more firm.

The utility model discloses a theory of operation and use flow: the utility model discloses a when using, remove the device to the point of use, aim at fixed position with fixed plate 6 through stationary blade 10, through screwing up the bolt, thereby it is fixed with fixed plate 6, fixed plate 6 is fixed back, fill up 8 and draw main part 4 of taking through the arc, pass through card frame 7 and card hole 11 block with main part 4, thereby it is fixed with fixed plate 6 to let two card frames 7, it is fixed to make main part 4, main part 4 is fixed the back, it rotates to drive screw rod 14 through motor 16, thereby let two movable plates 15 remove between two screw rods 14, drive player 12 through two movable plates 15 and remove, make player 12 push up and open top cap 3, let player 12 remove to the outside of installation cavity 13, can play teaching video through player 12.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a video playback device is used to profession teaching object course which characterized in that: including main part (4), two card framves (7) are installed to one side symmetry of main part (4), two the cover is equipped with fixed plate (6) between card frame (7), stationary blade (10) are all installed to the both sides of fixed plate (6) symmetry, installation cavity (13) have been seted up to main part (4) inside, the inside top of installation cavity (13) is rotated and is connected with top cap (3), and installation cavity (13) inside below of being close to top cap (3) installs player (12), two card holes (11) have been seted up to one side symmetry that fixed plate (6) are close to card frame (7).

2. The apparatus as claimed in claim 1, wherein the apparatus further comprises: the novel player is characterized in that motors (16) are fixedly connected to two sides, close to the player (12), of the mounting cavity (13), the tops of the motors (16) are rotatably connected with screw rods (14), two moving plates (15) are sleeved on the screw rods (14), and one sides, opposite to the moving plates (15), of the two moving plates are fixedly connected with the player (12).

3. The apparatus as claimed in claim 1, wherein the apparatus further comprises: the main body (4) is close to the upper part of the clamping frame (7) and is provided with a pull groove (9), and the inner wall of the pull groove (9) forms an arc-shaped part.

4. The apparatus as claimed in claim 3, wherein the video player is adapted to perform the vocational instruction in class: two arc pads (8) are symmetrically installed in the inner portion of the pull groove (9), and arc grooves are formed in the opposite sides of the arc pads (8).

5. The apparatus as claimed in claim 1, wherein the apparatus further comprises: two bottom tubes (2) are symmetrically installed at the bottom of the main body (4), two connecting rods (5) are connected to the bottoms of the bottom tubes (2) in a screwing mode, and two bottom plates (1) are installed at the bottoms of the connecting rods (5).

6. The apparatus as claimed in claim 5, wherein the video player is adapted to be used in professional teaching physical course: foot pad (17) are installed to bottom plate (1) bottom, the bottom of foot pad (17) forms the anti-skidding burr.